CN104034929A - Novel electric meter convenient to read at night - Google Patents
Novel electric meter convenient to read at night Download PDFInfo
- Publication number
- CN104034929A CN104034929A CN201410278279.XA CN201410278279A CN104034929A CN 104034929 A CN104034929 A CN 104034929A CN 201410278279 A CN201410278279 A CN 201410278279A CN 104034929 A CN104034929 A CN 104034929A
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- Prior art keywords
- watt
- hour meter
- electric
- limit switch
- motor
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Abstract
The invention discloses a novel electric meter convenient to read at night, and relates to the technical field of metering equipment in the electric power system. The electric meter comprises an electric meter body, wherein an annular LED lamp is arranged around the reading of the electric meter on the lens of the electric meter, a lens cover of which one side is hinged to one side of the electric meter is also arranged on a plane where the lens is located, the lens cover is opened or closed through rotating with the help of a motor at one end of a rotating shaft, and the motor and the LED lamp are controlled by a control unit positioned on one side of the electric meter. The lens cover arranged on the electric meter can ensure the surface of the lens to be clean and prevented from being damaged; the lens cover can be automatically opened and closed, thus being more convenient to operate; the LED lamp can illuminate the number at night, and thereby workers are convenient to read.
Description
Technical field
The present invention relates to measurement of power equipment technical field.
Background technology
Watt-hour meter is the most frequently used metering outfit of industrial power supply and household electricity, keep in repair or checking meter in need often check the reading of watt-hour meter, but at night or in the darker situation of light, we often cannot read the reading of watt-hour meter, and long-term being in external environment of the eyeglass of watt-hour meter, with the passage of time can make eyeglass thicken and even damage, the reading of None-identified watt-hour meter.
, for above problem, need a kind of novel watt-hour meter now, can ensure the surface cleaning of eyeglass, can read at night again the reading of watt-hour meter.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of Watt-hour meter that facilitates reading at night, the mirror lid that this watt-hour meter is provided with can ensure that lens surface is clean and not be damaged, Jing Gai open and close automatically make more convenient to operate, LED lamp on eyeglass can illuminate reading at night, facilitated staff to read.
A kind of Watt-hour meter that facilitates reading at night for addressing the above problem the technical scheme that the present invention takes, comprise watt-hour meter body, on the eyeglass of watt-hour meter, be provided with the LED lamp of ring-type around the reading of watt-hour meter, eyeglass be also provided with on the whole by a side and the hinged Jing Gai of watt-hour meter one side, described Jing Gai rotates by means of the motor folding of rotating shaft one end, and described motor and LED lamp are controlled by the control module that is positioned at watt-hour meter one side.
Preferably, described control module comprises: touch sensor, single-chip microcomputer, the first electric-controlled switch, the second electric-controlled switch, the first power supply, second source and the first limit switch being provided with in the rotational travel of Jing Gai and the second limit switch, the positive pole of described the first power supply is divided into circuit one and circuit two after being connected with the first electric-controlled switch by wire, described circuit one passes through the first limit switch and is connected with the first power cathode after motor, described circuit two is also connected with the negative pole of the first power supply by after LED lamp, and described the first limit switch and motor are in series; The negative pole of described second source by the second electric-controlled switch after with by being connected before motor and by the circuit one after the first limit switch, the positive pole of described second source is connected with the circuit one by after motor after by the second limit switch, the output terminal of described touch sensor is connected with the discrepancy end of single-chip microcomputer, the output terminal of described single-chip microcomputer is connected with the second electric-controlled switch respectively at the first electric-controlled switch, described Jing Gai turns to while being 180 degree angle with eyeglass and touches the first limit switch after opening, and after described mirror lid closure, touches the second limit switch.
Preferably, described touch sensor is positioned at watt-hour meter below, and its height apart from ground is 1 to 1.7 meters
The beneficial effect that adopts technique scheme to produce is: 1, on watt-hour meter, be provided with the Jing Gai for covering eyeglass, strong guarantee the surface clearness of eyeglass, prevent eyeglass breakage, and the unlatching of this Jing Gai only need just can be opened automatically with finger contact touch sensor, read after reading finger touch sensor, Jing Gai can be automatically closed, operates very convenient; 2, night light a little less than, need to carry out the time standby finger contact touch sensor of reading, Jing Gai opens, the ring-type LED lamp on eyeglass is opened simultaneously, and reading is illuminated, and facilitates staff to read.
Brief description of the drawings
Fig. 1 structural representation of the present invention;
Fig. 2 circuit theory diagrams of the present invention;
Fig. 3 control principle block diagram of the present invention.
Wherein, 1, watt-hour meter, 2, eyeglass, 3, LED lamp, 4, Jing Gai, 5, motor, 6, touch sensor, 7, the first electric-controlled switch, 8, the second electric-controlled switch, 9, the first power supply, 10, second source, 11, the first limit switch, 12, the second limit switch, 13, circuit one, 14, circuit two.
Embodiment
As shown in Figure 1: a kind of Watt-hour meter 1 that facilitates reading at night, comprise watt-hour meter 1 body, on the eyeglass 2 of watt-hour meter 1, be provided with the LED lamp 3 of ring-type around the reading of watt-hour meter 1, also be provided with on the whole by a side and the hinged mirror lid 4 of watt-hour meter 1 one sides on 2, eyeglass, described mirror lid 4 rotates by means of motor 5 foldings of one end, and described motor 5 and LED lamp 3 are controlled by the control module that is positioned at watt-hour meter 1 one sides.Described control module comprises: touch sensor 6, single-chip microcomputer, the first electric-controlled switch 7, the second electric-controlled switch 8, the first power supply 9, second source 10 and the first limit switch 11 being provided with in the rotational travel of mirror lid 4 and the second limit switch 12.
As shown in Figure 2: the positive pole of described the first power supply 9 is divided into circuit 1 and circuit 2 14 after being connected with the first electric-controlled switch 7 by wire, described circuit 1 is connected with the first power supply 9 negative poles with after motor 5 by the first limit switch 11, described circuit 2 14 is by being also connected with the negative pole of the first power supply 9 after LED lamp 3, and described the first limit switch 11 and motor 5 are in series; The negative pole of described second source 10 by the second electric-controlled switch 8 after with by before motor 5 and be connected by the circuit 1 after the first limit switch 11, the positive pole of described second source 10 passes through second limit switch 12 is rear to be connected with the circuit 1 by after motor 5.The output terminal of described touch sensor 6 is connected with the discrepancy end of single-chip microcomputer, and the output terminal of described single-chip microcomputer is connected with the second electric-controlled switch 8 respectively at the first electric-controlled switch 7.Described mirror lid 4 turns to after opening while being 180 degree angle with eyeglass 2 and touches the first limit switch 11, after described mirror lid 4 is closed, touches the second limit switch 12.Described touch sensor 6 is positioned at watt-hour meter 1 below, and its height apart from ground is 1 to 1.7 meters.
As shown in Figure 2: the first electric-controlled switch 7 is normal open switch, the second electric-controlled switch 8 is normally closed switch, after mirror lid 4 covers, the second limit switch 12 is opened, when rotating the first limit switch 11 when being 180 degree angle as for eyeglass 2, opens on mirror lid 4, both are all closed in the time of other states for mirror lid 4, the concrete reading operating process of this watt-hour meter 1 is: at night, be positioned at the touch sensor 6 of watt-hour meter 1 below with finger touch, touch sensor 6 detects that signal being converted to electric signal after signal passes to single-chip microcomputer, Single-chip Controlling the first electric-controlled switch 7 closures, the second electric-controlled switch 8 is opened, now motor 5 and LED lamp 3 are all switched on, motor 5 forward band index glass lids 4 are opened, mirror lid 4 is opened rear the second limit switch 12 closures, when mirror lid 4 turns to while being the position at 180 degree angles with eyeglass 2, the first limit switch 11 is opened, although because the second limit switch 12 closures now, but the second electric-controlled switch 8 is opening, so motor 5 stops operating, after reading is complete, finger leaves touch sensor 6, touch sensor 6 sends electric signal to single-chip microcomputer, Single-chip Controlling the first electric-controlled switch 7 is opened, the second electric-controlled switch 8 closures, now LED lamp 3 extinguishes, because the second limit switch 12 is now in closure state, so motor 5 reverses under the rotation of second source 10, mirror lid 4 is rotated backward, and when mirror lid 4 covers after eyeglass 2, the second limit switch 12 is opened, motor 5 stops operating, and has completed like this reading and also mirror lid 4 has been covered on eyeglass 2.
The beneficial effect that adopts technique scheme to produce is: 1, on watt-hour meter, be provided with the Jing Gai for covering eyeglass, strong guarantee the surface clearness of eyeglass, prevent eyeglass breakage, and the unlatching of this Jing Gai only need just can be opened automatically with finger contact touch sensor, read after reading finger touch sensor, Jing Gai can be automatically closed, operates very convenient; 2, night light a little less than, need to carry out the time standby finger contact touch sensor of reading, Jing Gai opens, the ring-type LED lamp on eyeglass is opened simultaneously, and reading is illuminated, and facilitates staff to read.
Claims (3)
1. one kind facilitates the Watt-hour meter of reading at night, comprise watt-hour meter (1) body, it is characterized in that: the upper LED lamp (3) that is provided with ring-type around the reading of watt-hour meter (1) of eyeglass (2) in watt-hour meter (1), eyeglass (2) be also provided with on the whole by a side and the hinged Jing Gai (4) of watt-hour meter (1) one side, described Jing Gai (4) rotates by means of motor (5) folding of rotating shaft one end, and described motor (5) and LED lamp (3) are controlled by the control module that is positioned at watt-hour meter (1) one side.
2. a kind of Watt-hour meter that facilitates reading at night according to claim 1, it is characterized in that: described control module comprises: touch sensor (6), single-chip microcomputer, the first electric-controlled switch (7), the second electric-controlled switch (8), the first power supply (9), second source (10) and the first limit switch (11) being provided with in the rotational travel of Jing Gai (4) and the second limit switch (12), the positive pole of described the first power supply (9) is divided into circuit one (13) and circuit two (14) after being connected with the first electric-controlled switch (7) by wire, described circuit one (13) is connected with the first power supply (9) negative pole with after motor (5) by the first limit switch (11), described circuit two (14) is also connected with the negative pole of the first power supply (9) afterwards by LED lamp (3), described the first limit switch (11) and motor (5) are in series, the negative pole of described second source (10) is by front with by motor (5) after the second electric-controlled switch (8) and be connected by the circuit one (13) after the first limit switch (11), the positive pole of described second source (10) is connected with the circuit one (13) by after motor (5) by after the second limit switch (12), the output terminal of described touch sensor (6) is connected with the discrepancy end of single-chip microcomputer, the output terminal of described single-chip microcomputer is connected with the second electric-controlled switch (8) respectively at the first electric-controlled switch (7), described Jing Gai (4) turns to and while being 180 degree angle with eyeglass (2), touches the first limit switch (11) after opening, after described Jing Gai (4) is closed, touch the second limit switch (12).
3. a kind of Watt-hour meter that facilitates reading at night according to claim 2, is characterized in that: described touch sensor (6) is positioned at watt-hour meter (1) below, and its height apart from ground is 1 to 1.7 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410278279.XA CN104034929B (en) | 2014-06-20 | 2014-06-20 | A kind of Watt-hour meter facilitating reading at night |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410278279.XA CN104034929B (en) | 2014-06-20 | 2014-06-20 | A kind of Watt-hour meter facilitating reading at night |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104034929A true CN104034929A (en) | 2014-09-10 |
| CN104034929B CN104034929B (en) | 2016-08-03 |
Family
ID=51465773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410278279.XA Expired - Fee Related CN104034929B (en) | 2014-06-20 | 2014-06-20 | A kind of Watt-hour meter facilitating reading at night |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104034929B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4467434A (en) * | 1981-09-18 | 1984-08-21 | Mcgraw-Edison Co. | Solid state watt-hour meter |
| CN2170525Y (en) * | 1993-07-14 | 1994-06-29 | 袁剑敏 | Electric torch type luminous digital universal meter |
| CN1657950A (en) * | 2004-02-16 | 2005-08-24 | 上海金益计度器有限公司 | Electric energy meter |
| JP2008096194A (en) * | 2006-10-10 | 2008-04-24 | Chugoku Electric Power Co Inc:The | Apparatus for indicating power consumption |
| CN203561664U (en) * | 2013-09-25 | 2014-04-23 | 国家电网公司 | Multifunctional electric meter box |
-
2014
- 2014-06-20 CN CN201410278279.XA patent/CN104034929B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4467434A (en) * | 1981-09-18 | 1984-08-21 | Mcgraw-Edison Co. | Solid state watt-hour meter |
| CN2170525Y (en) * | 1993-07-14 | 1994-06-29 | 袁剑敏 | Electric torch type luminous digital universal meter |
| CN1657950A (en) * | 2004-02-16 | 2005-08-24 | 上海金益计度器有限公司 | Electric energy meter |
| JP2008096194A (en) * | 2006-10-10 | 2008-04-24 | Chugoku Electric Power Co Inc:The | Apparatus for indicating power consumption |
| CN203561664U (en) * | 2013-09-25 | 2014-04-23 | 国家电网公司 | Multifunctional electric meter box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104034929B (en) | 2016-08-03 |
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Granted publication date: 20160803 Termination date: 20210620 |
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| CF01 | Termination of patent right due to non-payment of annual fee |