CN201173941Y - Electronic electric energy meter capable of avoiding fraudulent use of electricity - Google Patents
Electronic electric energy meter capable of avoiding fraudulent use of electricity Download PDFInfo
- Publication number
- CN201173941Y CN201173941Y CNU2008201013583U CN200820101358U CN201173941Y CN 201173941 Y CN201173941 Y CN 201173941Y CN U2008201013583 U CNU2008201013583 U CN U2008201013583U CN 200820101358 U CN200820101358 U CN 200820101358U CN 201173941 Y CN201173941 Y CN 201173941Y
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- box cover
- energy meter
- terminal box
- electric energy
- electricity
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- 230000005611 electricity Effects 0.000 title claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000002035 prolonged effect Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000000994 depressogenic effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 1
- 210000003660 reticulum Anatomy 0.000 description 20
- 230000007306 turnover Effects 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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Abstract
The utility model discloses an anti-electricity-theft type electronic energy meter, which comprises a terminal box cover, a front cover and a back cover, wherein a trunking hole of the terminal box cover and a line outlet of the electronic energy meter are in staggered arrangement. The meter has the advantages that: a trunking of the box cover and the line outlet of the electronic energy meter are in deviation design, thereby eliminating electricity stealers from stealing electricity by inserting an outside lead wire in the wiring part of the electronic energy meter; due to the design of the extension type cover box, the electricity-theft defect caused by the bareness of inlet and outlet lines of the electronic energy meter is avoided; because the terminal box cover only supports the one-direction opening mode, the electricity stealers can not pry the terminal box cover open by external force; due to the adoption of the disposable prying resistant sealing groove, the effect of preventing prying is reached; due to the double protection obtained by the increase of disposable prying resistant sealing stamps and lead seals and the additional arrangement of the lock hole, the inlet and outlet line part of the electronic energy meter is effectively protected, and electricity stealing methods often used by the electricity stealers are completely prevented, so that the electronic energy meter can effectively prevent the electricity stealer from modifying the inlet and outlet line part for stealing electricity, and if the electricity stealer steals the electricity by force, the electricity stealing action can be obviously exposed and found in time.
Description
Technical field
The utility model relates to a kind of residential electricity consumption measuring instrument, particularly a kind of electricity filching behavior electronic electric energy meter that prevents.
Background technology
Electric energy meter is mounted in and is used to add up the employed electric weight of each household on the every household, as the authority of paying the electricity charge.But for a long time, the some people in the society is driven by interests, carries out stealing by fair means or foul, and grows in intensity, and brings very big loss for State Grid's economy.In the electricity filching means that is adopted electric energy meter is reequiped the great ratio that accounts for of handling.Common stealing mode has cuts off the lead sealing that terminal box covers, and opens the terminal lid of electric energy meter, the turnover line is transformed reach the stealing purpose.Also have a kind of electricity filching means to be, do not open the terminal lid of electric energy meter, directly exposed turnover line is carried out short circuit, form the shunting stealing.
Electric energy meter mainly comprises terminal lid, lead sealing, protecgulum, bonnet, register, mainboard.The terminal lid is the inlet wire of electric energy meter and the lid of line outlet, opens it just detachably to pass in and out line.Be with lead sealing on the fixed screw of terminal lid and base.Protecgulum, terminal lid and bonnet combine electric energy meter.Protecgulum is screwed, and screws off visible register and the mainboard inside of screw.Transparent plastic sheet is settled in protecgulum top, and the metering of register is revealed.Register is used for total electric weight of being added up of sign.Mainboard is handled through computation chip for voltage, the magnitude of current are input to the electric energy metrical special IC after sample circuit adjustment separately, obtains employed electric weight.But the shortcoming of this electric energy meter makes the turnover line exposed outside at the terminal box cover, and electricity filching person is had an opportunity to take advantage of.
Summary of the invention
The purpose of this utility model is to solve the weak point of existing electric energy meter and a kind of anti-theft electricity type electronic type electric energy meter with reliable closed performance and anti-electricity-theft performance is provided.
The purpose of this utility model realizes by following approach.
A kind of anti-theft electricity type electronic type electric energy meter comprises terminal box cover, protecgulum, bonnet, and its structural feature is, the setting of staggering of the line groove hole on the described terminal box cover and the line outlet of electric energy meter.
Can avoid electricity filching person to stretch into lead-in wire from the outside like this electric energy meter is carried out fraudulent use electricity by short-circuit, the exposed deficiency of former connection box of electric energy meter part is resolved.Make electricity filching person attempt pass line groove hole on the terminal box cover, the means that short circuit or other stealing are executed in the wire casing cause for gossip of stretching into electric energy meter no longer may.
Staggering between the line groove hole on the described terminal box cover and the line outlet of electric energy meter staggered for the plane extension direction along the terminal box cover.
Described terminal box cover departs from that formula is designed to line groove hole on the terminal box cover and the line outlet of electric energy meter departs from 9mm～11mm.
The utility model also is
The terminal box cover of described anti-theft electricity type electronic type electric energy meter is a prolonged type box cover, and prolonged type box cover cap is lived the wiring part on the electric energy meter.
The terminal box cover is designed to prolonged type box cover, so just can makes electricity filching person partly not implement electricity filching means by the wiring that is directly adjacent to the electric energy meter import and export.Pass in and out line etc. as the short circuit live wire.
The length of the outward extending part of described terminal box cover is 28mm～32mm.
Be provided with stop means between terminal box cover and bonnet, described stop means exceeds and decides the circumferential stop means that the relative bonnet of terminal box cover does relative motion along bonnet all around.
Be provided with between terminal box cover and bonnet and prevent that the relative bonnet of terminal box cover from making the circumferential stop means that moves around the bonnet, the terminal box cover will be opened and must could open along direction vertically upward like this.With regard to making former ammeter terminal box cover, be resolved like this by the problem that all directions lever up.
Circumferential stop means between described terminal box cover and the bonnet is the vertical rod along terminal box cover direction projection that is arranged on the bonnet, and described terminal box cover passes vertical rod.
Described vertical rod is a metal stud.
The utility model further also is
The pick-proof seal is a depressed on the terminal box cover, and promptly the terminal box cover is provided with the position that depression has the pick-proof seal.
When the pick-proof seal was detained like this, the pick-proof seal sank in this position, and pick-proof seal and terminal box cover are positioned on the same surface level.To effectively prevent the problem that the pick-proof seal is levered up by external force like this.
The pick-proof seal of described anti-theft electricity type electronic type electric energy meter is: described pick-proof seal comprises envelope that lining, seal main body, elastic card constitute, the pick-proof seal is connected the terminal box cover with circumferential stop means vertical rod on the bonnet, elastic card wherein blocks vertical rod, and described elastic card is the card that can't transfer to after disposable the blocking.
Adopt this pick-proof seal,, after therefore blocking, can't transfer to, will reach the terminal box cover like this and closely link to each other, the purpose that can't dismantle with bonnet because the elasticity card is disposable card.So become ground floor to protect by disposable pick-proof seal and terminal box are hood-shaped.
Stamp the lockhole that is provided with to upper process at pryproof seal, also be provided with lockhole to upper process in the same position of terminal box cover, two lockholes are overlapping, and the tinsel of lead sealing passes two lockholes, locks lead sealing.
The second layer protection that forms by disposable pick-proof seal and the corresponding lockhole of lead sealing so again.Replace screw hole position lock lead sealing simple on the original electric energy meter with this.Because original lead sealing is made up of lead sealing terminal and tinsel, tinsel can be cut off, and lead sealing is imitated easily, investigates and ascertains difficult.As opening the terminal box cover, then need cut off tinsel earlier, clash with instrument again and destroy after the disposable pick-proof seal, just open the terminal box cover.And any one damage will be very obvious all, make related personnel's inspection work convenient and swift.
The lockhole to upper process that described pryproof seal stamps is arranged on the lining of pick-proof seal.
In sum, the utility model has following advantage compared to existing technology:
The off-design of box cover turnover wire casing and electric energy meter wire inlet-outlet is stopped electricity filching person and from the outside lead-in wire is stretched into connection box of electric energy meter and partly carry out stealing; Adopt the prolonged type box to be covered with and count the stealing leak of protecting electric energy meter turnover line to expose and bringing; The terminal box cover is only supported unidirectional opening ways, can prevent that electricity filching person external force from levering up the terminal box cover; Design disposable pick-proof seal groove, reach the effect of pick-proof; Increase the duplicate protection that lockhole produced that disposable pick-proof seal and lead sealing are set up, will effectively protect the turnover line part of electric energy meter, comprehensively the electricity filching means commonly used of shutoff electricity filching person.Prevent that effectively electricity filching person from partly transforming the enforcement stealing to the turnover line, and if implement stealing by force, will obviously expose electricity filching behavior in time is found.
Description of drawings
The structural representation of Fig. 1 electric energy meter
Fig. 2 is the terminal box cover structure synoptic diagram of the utility model most preferred embodiment
Fig. 3 is the terminal box cover side perspective view of the utility model most preferred embodiment
Fig. 4 is the terminal box cover vertical view of the utility model most preferred embodiment
The structural representation of Fig. 5 pick-proof seal and connecting link
On the prolongation 13 terminal box covers of label declaration 1 terminal box cover 11 line groove holes 12 terminal box covers on the lockhole 14 terminal box covers of upper process the lockhole 84 seal main bodys of position 2 protecgulums, 3 bonnets, 4 registers, 6 electric energy meter line outlets, 7 circumferential stop means 71 vertical rods 8 pick-proof seals 81 plastic bushings 82 elastic cards 83 projections of pick-proof seal
Embodiment
Below in conjunction with embodiment the utility model is described in more detail.
Most preferred embodiment:
A kind ofly shown in Fig. 1,2,3,4 and 5, comprise terminal box cover 1, protecgulum 2, bonnet 3, register 4, mainboard etc.Line groove hole 11 on the terminal box cover and the line outlet 6 of electric energy meter stagger for the setting of staggering of the plane extension direction along the terminal box cover, depart from 10mm between the two.Described terminal box cover is a kind of prolonged type box cover 12, and extension box cover cap is lived the wiring part on the electric energy meter, and the length of the outward extending part of described terminal box cover is 30mm.Between terminal box cover and bonnet, be provided with stop means, stop means exceeds and decides the circumferential stop means 7 that the relative bonnet of terminal box cover does relative motion along bonnet all around, described circumferential stop means is the vertical rod 71 along terminal box cover direction projection that is arranged on the bonnet, and the terminal box cover passes vertical rod.Pick-proof seal on the terminal box cover is a depressed, and promptly the terminal box cover is provided with the position 14 that depression has the pick-proof seal.The pick-proof seal of described thief-proof type electronic electric energy meter is: described pick-proof seal 8 comprises envelope that plastic bushing 81, seal main body 84, elastic card 82 constitute, the pick-proof seal is that vertical rod 71 is connected with terminal box cover 1 with the circumferential stop means of back on the cover base, elastic card card 82 posture in standing (qigong) bars wherein, described elastic card is the card that can't transfer to after disposable the blocking.Stamp the lockhole 83 that is provided with to upper process at pryproof seal, also be provided with to 13, two lockholes of lockhole of upper process overlappingly in the same position of terminal box cover, the tinsel of lead sealing passes two lockholes, locks lead sealing.
When the live wire of power firestreak, zero line and load, when zero line inserts the corresponding wire inlet-outlet of electric energy meter, zero line live wire chucking is fixed with on the terminal by screw.The Metallic rod that the terminal box cover passes, with the terminal box cover cap on bonnet.On the extension box cover live wire, the zero line of power firestreak, zero line and load are arranged the line respective sequence according to the turnover wire casing on the terminal box cover and drawn.After building the terminal box cover, disposable pick-proof seal is snapped in Metallic rod, be depressed in pick-proof seal groove, the interior lockhole that again metal wire is passed disposable pick-proof seal and terminal box cover is buckled lead sealing.
It is same as the prior art that present embodiment is not stated part.
Claims (11)
1. an anti-theft electricity type electronic type electric energy meter comprises terminal box cover (1), protecgulum (2), bonnet (3), it is characterized in that the setting of staggering of the line groove hole (11) on the described terminal box cover and the line outlet (6) of electric energy meter.
2. anti-theft electricity type electronic type electric energy meter according to claim 1 is characterized in that: staggering between the line groove hole on the described terminal box cover and the line outlet of electric energy meter staggered for the plane extension direction along the terminal box cover.
3. anti-theft electricity type electronic type electric energy meter according to claim 2 is characterized in that: described terminal box cover departs from that formula is designed to line groove hole on the terminal box cover and the line outlet of electric energy meter departs from 9mm～11mm.
4. according to any one described anti-theft electricity type electronic type electric energy meter of claim 1 to 3, it is characterized in that: the terminal box cover of described thief-proof type electronic electric energy meter is a prolonged type box cover, and extension box cover cap is lived the wiring part on the electric energy meter.
5. anti-theft electricity type electronic type electric energy meter according to claim 4 is characterized in that: the length of the outward extending part of described terminal box cover (12) is 28mm～32mm.
6. anti-theft electricity type electronic type electric energy meter according to claim 5, it is characterized in that: be provided with stop means between terminal box cover and bonnet, described stop means exceeds and decides the circumferential stop means (7) that the relative bonnet of terminal box cover does relative motion along bonnet all around.
7. anti-theft electricity type electronic type electric energy meter according to claim 6, it is characterized in that: the circumferential stop means between described terminal box cover (1) and the bonnet (3) is the vertical rod along terminal box cover direction projection that is arranged on the bonnet, and described terminal box cover passes vertical rod (71).
8. according to claim 1 or 7 described anti-theft electricity type electronic type electric energy meters, it is characterized in that: the pick-proof seal is a depressed on the terminal box cover, and promptly the terminal box cover is provided with the position (14) that depression has the pick-proof seal.
9. anti-theft electricity type electronic type electric energy meter according to claim 8, it is characterized in that: the pick-proof seal (8) of described anti-theft electricity type electronic type electric energy meter is: described pick-proof seal comprises envelope that lining (81), seal main body (84), elastic card (82) constitute, the pick-proof seal is connected the terminal box cover with circumferential stop means vertical rod (71) on the bonnet, elastic card wherein blocks vertical rod, and described elastic card is the card that can't transfer to after disposable the blocking.
10. anti-theft electricity type electronic type electric energy meter according to claim 9, it is characterized in that: stamp the lockhole (83) that is provided with to upper process at pryproof seal, also be provided with lockhole (13) in the same position of terminal box cover to upper process, two lockholes are overlapping, the tinsel of lead sealing passes two lockholes, locks lead sealing.
11. anti-theft electricity type electronic type electric energy meter according to claim 9 is characterized in that: the lockhole to upper process that described pryproof seal stamps is arranged on the lining (81) of pick-proof seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201013583U CN201173941Y (en) | 2008-02-04 | 2008-02-04 | Electronic electric energy meter capable of avoiding fraudulent use of electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201013583U CN201173941Y (en) | 2008-02-04 | 2008-02-04 | Electronic electric energy meter capable of avoiding fraudulent use of electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201173941Y true CN201173941Y (en) | 2008-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201013583U Expired - Fee Related CN201173941Y (en) | 2008-02-04 | 2008-02-04 | Electronic electric energy meter capable of avoiding fraudulent use of electricity |
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| Country | Link |
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| CN (1) | CN201173941Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101226215B (en) * | 2008-02-04 | 2010-12-15 | 福建省福州电业局 | Anti-theft electricity type electronic type electric energy meter |
| CN102565475A (en) * | 2012-01-18 | 2012-07-11 | 福建省电力有限公司三明电业局 | Electricity stealing prevention device for electric energy meter |
| CN112285399A (en) * | 2019-07-24 | 2021-01-29 | 国网新疆电力有限公司奎屯供电公司 | Electricity stealing prevention device for meter tail |
-
2008
- 2008-02-04 CN CNU2008201013583U patent/CN201173941Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101226215B (en) * | 2008-02-04 | 2010-12-15 | 福建省福州电业局 | Anti-theft electricity type electronic type electric energy meter |
| CN102565475A (en) * | 2012-01-18 | 2012-07-11 | 福建省电力有限公司三明电业局 | Electricity stealing prevention device for electric energy meter |
| CN102565475B (en) * | 2012-01-18 | 2014-06-18 | 国家电网公司 | Electricity stealing prevention device for electric energy meter |
| CN112285399A (en) * | 2019-07-24 | 2021-01-29 | 国网新疆电力有限公司奎屯供电公司 | Electricity stealing prevention device for meter tail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: FUZHOU ELECTRIC POWER BUREAU OF FUJIAN PROVINCE Effective date: 20141216 Owner name: STATE GRID FUJIAN ELECTRIC POWER CO., LTD. STATE G Free format text: FORMER OWNER: FUZHOU ZPOWER TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20141216 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 350009 FUZHOU, FUJIAN PROVINCE TO: 100031 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141216 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: State Grid Fujian Electric Power Co., Ltd. Patentee after: State Grid Fuzhou Power Bureau Fujian Electric Power Co., Ltd. Patentee after: Fuzhou Zpower Technology Development Co., Ltd. Address before: 350009 No. 4, Xingang Road, Taijiang District, Fujian, Fuzhou Patentee before: Fuzhou Electric Power Bureau of Fujian Province Patentee before: Fuzhou Zpower Technology Development Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081231 Termination date: 20160204 |