CN201876493U - Single-phase fee-controlled intelligent electric energy meter - Google Patents
Single-phase fee-controlled intelligent electric energy meter Download PDFInfo
- Publication number
- CN201876493U CN201876493U CN2010205166782U CN201020516678U CN201876493U CN 201876493 U CN201876493 U CN 201876493U CN 2010205166782 U CN2010205166782 U CN 2010205166782U CN 201020516678 U CN201020516678 U CN 201020516678U CN 201876493 U CN201876493 U CN 201876493U
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Abstract
The utility model relates to a single-phase fee-controlled intelligent electric energy meter. An electric energy meter main body comprises a base, an upper cover, an integrated circuit board and a display screen arranged on the integrated circuit board, wherein the upper cover and the base are fixedly installed by a cheese head screw. The single-phase fee-controlled intelligent electric energy meter is characterized in that the electric energy meter further comprises a lead seal, the lead seal is provided with an outgoing line, the upper cover is provided with an installing seat, the top surface of the installing seat is provided with a step hole which can pass through the cheese head screw and can be fixedly arranged on the base, the side face of the installing seat is further provided with a through hole, the cylindrical surface on a screw cap of the cheese head screw is provided with at least one through hole, the through hole corresponds to the through hole arranged at the side face of the installing seat on the upper cover after the base and the upper cover are fixedly installed, and the outgoing line of the lead seal penetrates through the through holes on the installing seat and the cheese head screw, so that the lead seal is attached to the electric energy meter. The single-phase fee-controlled intelligent electric energy meter has the beneficial effects of being disassembly resistant and reliable in counting.
Description
Technical field
The utility model relates to the electric energy metrical field, is specifically related to a kind of single-phase expense control intelligent electric energy meter.
Background technology
Electric energy meter is in user's actual use; relevant other people of certain user or interests are in order to reduce the electricity charge that will hand over; the electric energy number of degrees or the stealing that on electric energy meter is dismantled the modification display screen by regular meeting, show; to escape electrical phenomena very general thereby cause; cause great loss to state revenue and expenditure, how to have avoided the task of top priority that becomes of this phenomenon.
Summary of the invention
The purpose of this utility model is to overcome the defective of prior art, a kind of tamper is provided and counts reliable single-phase expense control intelligent electric energy meter.
For achieving the above object, the utility model adopts a kind of single-phase expense control intelligent electric energy meter, draw together base, loam cake, integrated circuit board and be arranged on display screen on the integrated circuit board, wherein adopt the fillister head screw fixed installation between loam cake and the base, described electric energy meter also comprises lead sealing, this lead sealing has extension line, described loam cake has mount pad, the end face of this mount pad offer for fillister head screw by and be fixedly mounted on shoulder hole on the base, this mount pad side also has through hole, have at least one through hole on the face of cylinder of the nut of described fillister head screw, after base and loam cake fixed installation, this through hole with on to cover the lead to the hole site of mount pad side corresponding, the extension line of described lead sealing passes the through hole on mount pad and the fillister head screw and makes lead sealing be affiliated on electric energy meter.
After improvement of the technical scheme, because the installed position at loam cake and base has used lead sealing to be affiliated to, remove nonviolent the dismounting, otherwise electric energy meter can't be taken apart the modification electrical energy parameter, in case and violence is removed, just can't recover to take apart installment state before again, the staff knows at a glance that this electric energy meter has or not and is juggled things, therefore, this scheme has reached tamper, has counted reliable effect.
As further improvement of the utility model, described integrated circuit board is provided with microswitch, the upper surface of this microswitch has a shell fragment, one end of shell fragment is fixed on upper surface, other end perk, the described lower surface of going up cover cavity is provided with a briquetting, the position of this briquetting is corresponding with the perk end of shell fragment and can push down this shell fragment, the circuit theory of this microswitch is as follows: described microswitch has 3,4 two pins, this pin is connected with integrated circuit board, and 3, the connecting and disconnecting of 4 two pins are by the shell fragment control that is arranged on this microswitch upper surface, and described 4 pins are connected single-chip microcomputer VMCU by integrated circuit board with resistance R 26.
Closing normally under the state of lid, this microswitch keeps high level state, after electric energy meter is taken in user or other staff's violence apart, because the electric energy meter loam cake has broken away from base, naturally briquetting of cover cavity lower surface also breaks away from base with loam cake on it, shell fragment perk on the microswitch, thereby make microswitch become low level, and be input to single-chip microcomputer VMCU by pin, count after treatment by single-chip microcomputer, therefore, effective inquiring user or the other staff number of times of uncapping of the setting of this microswitch.
Preferably, the briquetting that is provided with on the lower surface of described upward cover cavity is cylindrical shape.
Preferably, the briquetting that is provided with on the lower surface of described upward cover cavity is the shape of rectangular parallelepiped.
Description of drawings
Fig. 1 is the general assembly drawing of the utility model embodiment.
Fig. 2 is the stereographic map that removes lead sealing among Fig. 1.
Fig. 3 is the explosive decomposition figure of Fig. 2.
Fig. 4 is the stereographic map that removes loam cake among Fig. 2.
Fig. 5 is the stereographic map of loam cake among the utility model embodiment.
Fig. 6 is the stereographic map of fillister head screw among the utility model embodiment.
Fig. 7 is the circuit connection diagram of microswitch among the utility model embodiment.
Embodiment
Shown in Fig. 1-6, specific embodiment of the utility model is a kind of single-phase expense control intelligent electric energy meter, comprise electric energy meter body 6 and lead sealing 4, wherein electric energy meter body 6 comprises base 1, loam cake 2, integrated circuit board 11 and be arranged on display screen 12 on the integrated circuit board 11, wherein adopt fillister head screw 3 fixed installations between loam cake 2 and the base 1, described lead sealing 4 has extension line 41, described loam cake 2 has mount pad (21,22,23), described mount pad (22,23) end face offer for fillister head screw 4 by and be fixedly mounted on shoulder hole (212 on the base 1,222,232), mount pad 21 is for having through hole 211 on cylindrical structural and the external cylindrical surface, mount pad (22,23) side has through hole (221,231), have a through hole 31 on the face of cylinder of the nut of described fillister head screw 3, after base 1 and loam cake 2 fixed installations, through hole 231 positions of mount pad 23 sides are corresponding on this through hole 31 and the loam cake 2, the extension line 41 of described lead sealing 4 passes the through hole 231 and the through hole 31 on the fillister head screw 3 of mount pad 23 sides and makes lead sealing 4 be affiliated on electric energy meter, by Fig. 1 and Fig. 2 as can be known, mount pad (21,22) also can be affiliated to lead sealing on by fillister head screw.
As shown in Figure 4, described integrated circuit board 11 is provided with microswitch 13, the upper surface of this microswitch 13 has a shell fragment 131, one end of shell fragment 131 is fixed on upper surface, other end perk, the lower surface of described loam cake 2 inner chambers is provided with a cylindrical briquetting 24, the position of this briquetting 24 is corresponding with the perk end of shell fragment 131 and can push down this shell fragment 131, as shown in Figure 7, this microswitch has 3,4 two pins, this pin is connected with integrated circuit board, and 3, the connecting and disconnecting of 4 two pins are by the shell fragment control that is arranged on this microswitch upper surface, and described 4 pins are connected single-chip microcomputer VMCU by integrated circuit board with resistance R 26; Closing normally under the state of lid, this microswitch keeps high level state, after electric energy meter is taken in user or other staff's violence apart, because the electric energy meter loam cake has broken away from base, naturally briquetting of cover cavity lower surface also breaks away from base with loam cake on it, shell fragment perk on the microswitch, thereby make microswitch become low level, and be input to single-chip microcomputer VMCU by pin, count after treatment by single-chip microcomputer, therefore, effective inquiring user or the other staff number of times of uncapping of the setting of this microswitch.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.And these belong to conspicuous variation or the change that spirit of the present utility model amplified out and still are among the protection domain of the present utility model.
Claims (4)
1. single-phase control intelligent electric energy meter that takes, this electric energy meter body comprises base, loam cake, integrated circuit board and be arranged on display screen on the integrated circuit board, wherein adopt the fillister head screw fixed installation between loam cake and the base, it is characterized in that: described electric energy meter also comprises lead sealing, this lead sealing has extension line, described loam cake has mount pad, the end face of this mount pad offer for fillister head screw by and be fixedly mounted on shoulder hole on the base, this mount pad side also has through hole, have at least one through hole on the face of cylinder of the nut of described fillister head screw, after base and loam cake fixed installation, this through hole with on to cover the lead to the hole site of mount pad side corresponding, the extension line of described lead sealing passes the through hole on mount pad and the fillister head screw and makes lead sealing be affiliated on electric energy meter.
2. a kind of single-phase control intelligent electric energy meter that takes according to claim 1, it is characterized in that: described integrated circuit board is provided with microswitch, the upper surface of this microswitch has a shell fragment, one end of shell fragment is fixed on upper surface, other end perk, the described lower surface of going up cover cavity is provided with a briquetting, the position of this briquetting is corresponding with the perk end of shell fragment and can push down this shell fragment, the circuit theory of this microswitch is as follows: described microswitch has 3,4 two pins, this pin is connected with integrated circuit board, and 3, the connecting and disconnecting of 4 two pins are by the shell fragment control that is arranged on this microswitch upper surface, and described 4 pins are connected single-chip microcomputer VMCU by integrated circuit board with resistance R 26.
3. a kind of single-phase control intelligent electric energy meter that takes according to claim 2 is characterized in that: the briquetting that is provided with on the lower surface of described upward cover cavity is cylindrical shape.
4. a kind of single-phase control intelligent electric energy meter that takes according to claim 2 is characterized in that: the briquetting that is provided with on the lower surface of described upward cover cavity is the shape of rectangular parallelepiped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205166782U CN201876493U (en) | 2010-08-29 | 2010-08-29 | Single-phase fee-controlled intelligent electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205166782U CN201876493U (en) | 2010-08-29 | 2010-08-29 | Single-phase fee-controlled intelligent electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201876493U true CN201876493U (en) | 2011-06-22 |
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ID=44164409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205166782U Expired - Fee Related CN201876493U (en) | 2010-08-29 | 2010-08-29 | Single-phase fee-controlled intelligent electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201876493U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063892A (en) * | 2012-12-20 | 2013-04-24 | 宁波三星电气股份有限公司 | Electric energy meter |
| CN103267892A (en) * | 2013-05-10 | 2013-08-28 | 浙江恒业电子有限公司 | Single-phase remote charge control electric energy meter |
| CN106841728A (en) * | 2017-01-20 | 2017-06-13 | 国网山东省电力公司滨州供电公司 | A kind of thief-proof Denso table based on intelligent electric meter connects electric system |
-
2010
- 2010-08-29 CN CN2010205166782U patent/CN201876493U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063892A (en) * | 2012-12-20 | 2013-04-24 | 宁波三星电气股份有限公司 | Electric energy meter |
| CN103063892B (en) * | 2012-12-20 | 2015-10-21 | 宁波三星智能电气有限公司 | Electric energy meter |
| CN103267892A (en) * | 2013-05-10 | 2013-08-28 | 浙江恒业电子有限公司 | Single-phase remote charge control electric energy meter |
| CN106841728A (en) * | 2017-01-20 | 2017-06-13 | 国网山东省电力公司滨州供电公司 | A kind of thief-proof Denso table based on intelligent electric meter connects electric system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20120829 |