CN101251555A - Anti-theft electricity type electronic type electric energy meter - Google Patents
Anti-theft electricity type electronic type electric energy meter Download PDFInfo
- Publication number
- CN101251555A CN101251555A CNA2008100707430A CN200810070743A CN101251555A CN 101251555 A CN101251555 A CN 101251555A CN A2008100707430 A CNA2008100707430 A CN A2008100707430A CN 200810070743 A CN200810070743 A CN 200810070743A CN 101251555 A CN101251555 A CN 101251555A
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- energy meter
- protecgulum
- newel post
- extension
- cap
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- 230000005611 electricity Effects 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 238000005516 engineering process Methods 0.000 claims description 5
- 239000007767 bonding agent Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000002985 plastic film Substances 0.000 claims description 4
- 238000002604 ultrasonography Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract 1
- 210000003660 reticulum Anatomy 0.000 description 13
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The present invention discloses an electricity larceny prevention single phase electronic watt-hour meter, comprising a terminal box cover, a front cap and a rear cap. The front cap is provided with a hole which is used to be cooperated with a thread hole of the rear cap. A hollow outward extending end column with two open ends, which is fixedly and undetachably connected with the front cap, is upward extended from and arranged on the hole of the front cap, and the hole matches the rear cap. The open ends of the outward extending end column are provided with a sealing cap respectively. The sealing cap is fixedly and undetachably connected with the outward extending end column. The electric energy meter of the invention has the advantages that the front cap and the rear cap are closely connected via the outward extending end columns at the two sides of the bottom of the front cap, fixing seals at the left side and right side of a lateral side of the front cap and two pothooks on the top of the front cap. The connection between the front cap and the rear cap is prevented from being prized at four directions by electricity thieves. The seamless connection design between the front cap and the terminal box cover ensures that the electric energy meter is prized by using the seam between the front cap and the terminal box cover is prevented. The invention has the advantages of improving the surface shell tightness, the prize-proof and the fake-proof performance, increasing the difficulty and cost of electricity larceny and reducing electricity stealing behavior, thereby achieving the purpose of reducing loss and improving efficiency.
Description
Technical field
The present invention relates to a kind of residential electricity consumption measuring instrument, particularly a kind of have an electronic electric energy meter that prevents resident's electricity filching behavior.
Background technology
Electric energy meter is mounted in the concentrated table case of public place and is used to add up the employed electric weight of each household, as the authority of paying the electricity charge.Because electric energy meter is installed on the public place, on-the-spot table case no supervision can't in time be repaired after people's destruction, stays a large amount of time and spaces to electricity filching behavior.Make that the some people in the society is driven by interests for a long time, carry out stealing by fair means or foul, and grow in intensity, bring 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 is opened the electric energy meter watchcase and is carried out circuit modification, as electric energy meter inner structure, element being changed and fall to be dialled electricity filching means such as register.
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.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.The shortcoming of this electric energy meter is that protecgulum is pried open easily, and electricity filching person can take various means to carry out stealing easily, and has higher disguise, is difficult to find to investigate and prosecute.
Summary of the invention
The objective of the invention is to solve the weak point of existing electric energy meter and a kind of reliable airtight performance that has is provided, obturator is not easy ruined anti-theft electricity type electronic type electric energy meter with anti-stealing electricity function.
The objective of the invention is to realize by following approach.
The anti-fraudulent use of electricity type single-phase electronic energy meter, comprise terminal box cover, protecgulum, bonnet, protecgulum is provided with the hole of matching and using with the threaded hole of bonnet, its structural feature is, on protecgulum and hole that bonnet matches, extend upward and be provided with and fixing non-dismountable that be connected, both ends open, the hollow extension newel post of protecgulum, upper open end in extension newel post is provided with capping, and non-removable being connected in the extension newel post fixed in capping.
On protecgulum and hole that bonnet matches, the fixing non-dismountable extension newel post that is connected is set.The screw column hole site of Kong Zhuyu bottom is corresponding.When protecgulum covered mutually with bottom, screw column was from being placed into the screw hole position, and screw column screws can be with protecgulum and bonnet fastening.After front and rear covers fixes, capping is placed on the Kong Zhu top, and both are affixed.Protecgulum hole post and capping are united two into one, form integral type, screw column is enclosed within it.If the unlatching protecgulum needs to destroy capping, destroy newel post.The front and back cover-use screw that has so just changed former electric energy meter is twisted admittedly, only the shortcoming that the cover lead sealing destroys easily on the screw.
Fixing non-dismountable being connected with much between capping and the extension newel post, or adopt bonding agent bonding it, or adopt the ultrasound wave adhering technique bonding.
Described capping is a kind of capping that has color distinction with the forward and backward lid of electric energy meter.
What capping was selected has aberration with ammeter itself, and very easy arousing attention helps the discovery early of electricity filching behavior.
Described capping is the red plastic sheet.
Be provided with the through hole of the xsect that connects extension newel post in the cross-sectional direction of upper edge newel post of extension newel post, this through hole be positioned at the screw that is connected front and rear covers on the extension newel post cross-section that is connected of through hole.
Be used for fixing be reserved with in the screw column of front and rear covers two directions to perforation, in extension newel post, also be reserved with a pair of through hole, when protecgulum and bonnet cover when tight, two through holes on the screw can connect with the through hole in the extension newel post.Use tinsel can pass the aperture of screw column and the through hole of protecgulum like this, on tinsel, stamp lead sealing, reach the effect that screw hole post and protecgulum hole post block with lead sealing.If the unlatching protecgulum needs the rotary screw post, the turn screw column, must need to cut off earlier tinsel.So just make tinsel and lead sealing that protecgulum is formed second layer protection.
At two grooves that distribute that axially are provided with vertically of upper edge newel post of extension newel post, two grooves are positioned at the rotational symmetry place in the extension newel post.
Adopt the mode of groove, can convenient lead sealing is wiry penetrate.
Be provided with fixed sealing of outside convex type in the corresponding position of forward and backward lid lateral surface, between two projectioies or directly fixedly connected, or connect, be between web member and the forward and backward lid projection and fixedly connected by web member.
Lateral surface at forward and backward lid is provided with fixed lobe, and both are fixed in together, or connects by other web member.So just can change electric energy meter is resolved from the problem that side levers up easily.
Described fixedly connected or for adopting bonding agent bonding, or for adopting ultrasonic technology to carry out bonding.
Being connected to of projection on web member and the front and rear covers, those opposing sides of two projectioies are provided with groove, and web member is connected in the groove on the projection.
Described fixed sealing is arranged at the both sides of forward and backward lid.
Extend outward a groove with terminal box cover connection on protecgulum, the terminal box cover extends a projection to the connection of protecgulum.
When protecgulum covers mutually with the bottom, groove and protruding corresponding chucking.Make complete seamless combination between protecgulum and the terminal box cover.So just make and leave the slit in the middle of the terminal box cover of former ammeter and the protecgulum, allow electricity filching person utilize this slit to implement the action of sled, thereby the problem of opening protecgulum is resolved, protecgulum is formed the layer 5 protection.
Projection on the described terminal box cover is 5mm～8mm.
The protecgulum top is provided with one and more than one hook, and described hook one end sticks on the electric energy meter bottom, and is stretched out by protecgulum.
Its protecgulum also can't be levered up from the top.By strengthening the management of both sides, protecgulum top, be resolved with regard to the problem that former electric energy meter is levered up from the top like this, protecgulum is formed the 4th layer of protection.
In sum, the present invention has following advantage compared to existing technology:
Because the protecgulum on existing electric energy meter has increased incorporate extension newel post and screw has been enclosed within the extension newel post, if unlatching protecgulum, need to destroy capping, the front and back cover-use screw that has changed former electric energy meter is twisted admittedly, only the shortcoming that the cover lead sealing manages on the screw.Also fixed sealing is set simultaneously, reaches at the anti-pry type hook on top and the draw-in groove that joins with the terminal box cover at the electric energy meter side, protecgulum is engaged closely from four direction, destroy by force as need, need destroy this Fixed Design everywhere simultaneously, increase and destroy difficulty, also that depredation is clear obviously, easily find.The protecgulum of this kind electric energy meter can prevent effectively that the stealing molecule from arbitrarily opening electric energy meter inner structure, element are changed, and has effectively limited the application of electricity filching means.Make the supervisory personnel can find in time that electric energy meter inside is changed simultaneously.
Description of drawings
Fig. 1 is the structural representation of most preferred embodiment of the present invention
Fig. 2 is the structural representation of the transparent terminal box cover part of most preferred embodiment of the present invention
Fig. 3 is the left view of Fig. 1
Fig. 4 is the front-cover structure synoptic diagram of the embodiment of the invention
Fig. 5 is the inner structure synoptic diagram of Fig. 3
Fig. 6 is the skeleton view of the transparent terminal box cap assembly of most preferred embodiment of the present invention
Fig. 7 is the one-piece construction synoptic diagram of most preferred embodiment of the present invention
2 fixed sealing, 21 web members, 22 projectioies
Through hole 9 tinsels 91 lead sealings on groove 7 bonnets 8 screws 81 screws on projection 6 protecgulums 61 protecgulums that 3 hooks, 4 terminal box covers, 41 terminal box covers extend downwards
Embodiment
Below in conjunction with embodiment the present invention is described in more detail.
Most preferred embodiment:
A kind of anti-theft electricity type electronic type electric energy meter shown in Fig. 1,2,3,4,5,6,7.It comprises that protecgulum 6, bonnet 7, terminal close cover 4, locate to prolong newel post 1, fixed sealing 2, hook 3, terminal box cover 4.On protecgulum 6 and hole that bonnet 7 matches, extend upward and be provided with and the protecgulum one, both ends open, hollow extension newel post 1, be provided with capping at the upper open end of extension newel post, capping 11 affixed with extension newel post on.Capping is the capping of a red plastic sheet, and it adopts the ultrasound wave adhering technique to be adhered in the extension newel post.Two groove 12, two grooves that distribute that axially are provided with vertically in upper edge newel post of extension newel post are positioned at rotational symmetry place in the extension newel post.Be provided with fixed sealing 2 to outer lug 22 formulas in the corresponding position of the both sides of forward and backward lid, connect by web member 21, being ultrasonic technology between web member and the forward and backward lid projection is adhesively fixed and is connected, being connected to of projection on web member and the front and rear covers, those opposing sides of two projectioies are provided with groove, and web member is connected in the groove on the projection.Extend outward a groove 61 with terminal box cover joint on protecgulum, terminal box cover 4 extends a projection 41 vertically downward to the connection of protecgulum, and the projection on the described terminal box cover is 7mm.The protecgulum top is provided with one and more than one hook 3, and described hook one end sticks on the electric energy meter bottom, and is stretched out by protecgulum.
When the protecgulum of electric energy meter covered mutually with bonnet, the left side of protecgulum hook and right side hook snapped in the bonnet pocket for the punch head.The left side extension newel post of protecgulum and right side extension newel post 2 interlocks with bottom screw hole position, left side and bottom screw hole position, right side, screws off screw column 8, passes screw column hole 81 and extension newel post with tinsel 9 again and is nested and stamps lead sealing 91.The left side that fixed sealing 2 snaps in the protecgulum bottom fixedly sealing groove and front stall right side fixedly sealing groove and bottom left side fixedly sealing groove and base right side fixedly sealing groove cover mutually, adopt the ultrasound wave adhering technique with fixed sealing sub and fixedly sealing groove be bonded into and be one.Protecgulum install safe after, the tongue of terminal box cover is snapped in the fixed groove 61 of protecgulum, make between protecgulum and the terminal box cover seamlessly, engage tight.
It is same as the prior art that present embodiment is not stated part.
Claims (12)
1. anti-fraudulent use of electricity type single-phase electronic energy meter, comprise terminal box cover (4), protecgulum (6), bonnet (7), protecgulum is provided with the hole of matching and using with the threaded hole of bonnet, it is characterized in that, on protecgulum and hole that bonnet matches, extend upward and be provided with and fixing non-dismountable that be connected, both ends open, the hollow extension newel post (1) of protecgulum, upper open end in extension newel post is provided with capping (11), and non-removable being connected in the extension newel post fixed in capping.
2. anti-fraudulent use of electricity type single-phase electronic energy meter according to claim 1 is characterized in that: fixing non-dismountable connection the between described capping (11) and the extension newel post; Or adopt bonding agent bonding both, or both adopt ultrasound wave, and adhering technique is bonding.
3. anti-fraudulent use of electricity type single-phase electronic energy meter according to claim 2 is characterized in that: described capping is a kind of capping that has color distinction with the forward and backward lid of electric energy meter.
4. anti-fraudulent use of electricity type single-phase electronic energy meter according to claim 3 is characterized in that: described capping is the red plastic sheet.
5. anti-fraudulent use of electricity type single-phase electronic energy meter according to claim 4, it is characterized in that: be provided with the through hole of the xsect that connects extension newel post in the cross-sectional direction of upper edge newel post of extension newel post, this through hole be positioned at the screw that is connected front and rear covers on the extension newel post cross-section that is connected of through hole.
6. anti-fraudulent use of electricity type single-phase electronic energy meter according to claim 4 is characterized in that: at two grooves (12) that distribute that axially are provided with vertically of upper edge newel post of extension newel post, two grooves are positioned at the rotational symmetry place in the extension newel post.
7. according to claim 5 or 6 described anti-fraudulent use of electricity type single-phase electronic energy meters, it is characterized in that: fixed sealing (2) that is provided with outside convex type in the corresponding position of forward and backward lid lateral surface, between two projectioies or directly fixedly connected, or connect by web member (21), be between web member and the forward and backward lid projection and fixedly connected.
8. anti-fraudulent use of electricity type single-phase electronic energy meter according to claim 7 is characterized in that: described fixedly connected or for adopting bonding agent bonding, or for adopting ultrasonic technology to carry out bonding.
9. anti-fraudulent use of electricity type single-phase electronic energy meter according to claim 8, it is characterized in that: being connected to of the projection on web member and the front and rear covers (22), those opposing sides of two projectioies are provided with groove (221), and web member is connected in the groove on the projection.
10. anti-fraudulent use of electricity type single-phase electronic energy meter according to claim 9 is characterized in that: described fixed sealing is arranged at the both sides of forward and backward lid.
11. anti-fraudulent use of electricity type single-phase electronic energy meter according to claim 10 is characterized in that: extend outward a groove (61) with terminal box cover connection on protecgulum, the terminal box cover extends a projection (41) to the connection of protecgulum.
12. anti-fraudulent use of electricity type single-phase electronic energy meter according to claim 11 is characterized in that: the protecgulum top is provided with one and more than one hook (3), and described hook one end sticks on the electric energy meter bottom, and is stretched out by protecgulum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100707430A CN101251555B (en) | 2008-03-14 | 2008-03-14 | Anti-theft electricity type electronic type electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100707430A CN101251555B (en) | 2008-03-14 | 2008-03-14 | Anti-theft electricity type electronic type electric energy meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101251555A true CN101251555A (en) | 2008-08-27 |
| CN101251555B CN101251555B (en) | 2011-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100707430A Active CN101251555B (en) | 2008-03-14 | 2008-03-14 | Anti-theft electricity type electronic type electric energy meter |
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| Country | Link |
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| CN (1) | CN101251555B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890171A (en) * | 2011-07-18 | 2013-01-23 | 上海电器陶瓷厂有限公司 | Device with electricity larceny prevention function |
| CN103116049A (en) * | 2013-01-22 | 2013-05-22 | 浙江晨泰科技股份有限公司 | Upper-in-lower-out type anti-theft ammeter |
| CN105158534A (en) * | 2015-08-19 | 2015-12-16 | 宁波飞羚电气有限公司 | Electric meter with anti-theft function and installation process thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4744004A (en) * | 1987-05-27 | 1988-05-10 | Transdata, Inc. | Electricity meter with solid-state circuits |
| US4998102A (en) * | 1988-08-02 | 1991-03-05 | Distribution Control Systems, Inc. | Integrated meter transponder |
| GB2301192B (en) * | 1995-05-26 | 1999-09-15 | Schlumberger Ind Ltd | Electricity meters |
| CN2733366Y (en) * | 2004-11-08 | 2005-10-12 | 李伯清 | Electricity stolen proof watt-hour meter |
| CN2773694Y (en) * | 2004-12-13 | 2006-04-19 | 江苏林洋电子有限公司 | Kilowatt meter against charging evasion |
| DE102006040094A1 (en) * | 2006-08-28 | 2008-03-06 | Hager Electro Gmbh & Co. Kg | Electricity meter e.g. electromechanical electricity meter, connecting place, has blocking unit that prevents movement of electricity meter in opposite direction, where unit is accessible for actuation only when cover is detached |
-
2008
- 2008-03-14 CN CN2008100707430A patent/CN101251555B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890171A (en) * | 2011-07-18 | 2013-01-23 | 上海电器陶瓷厂有限公司 | Device with electricity larceny prevention function |
| CN102890171B (en) * | 2011-07-18 | 2015-07-08 | 上海电器陶瓷厂有限公司 | Device with electricity larceny prevention function |
| CN103116049A (en) * | 2013-01-22 | 2013-05-22 | 浙江晨泰科技股份有限公司 | Upper-in-lower-out type anti-theft ammeter |
| CN103116049B (en) * | 2013-01-22 | 2015-01-14 | 浙江晨泰科技股份有限公司 | Upper-in-lower-out type anti-theft ammeter |
| CN105158534A (en) * | 2015-08-19 | 2015-12-16 | 宁波飞羚电气有限公司 | Electric meter with anti-theft function and installation process thereof |
| CN105158534B (en) * | 2015-08-19 | 2019-03-19 | 宁波飞羚电气有限公司 | A kind of ammeter and its mounting process with anti-theft function |
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| Publication number | Publication date |
|---|---|
| CN101251555B (en) | 2011-10-05 |
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| 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, FUJIAN ELECTRIC POWER CO., LTD. Effective date: 20121214 Owner name: FUJIAN ELECTRIC POWER CO., LTD. FUZHOU ELECTRIC PO Free format text: FORMER OWNER: FUZHOU ZPOWER TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20121214 |
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Free format text: CORRECT: ADDRESS; FROM: 350009 FUZHOU, FUJIAN PROVINCE TO: 100031 DONGCHENG, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20121214 Address after: 100031 West Chang'an Avenue, Beijing, No. 86 Patentee after: State Grid Corporation of China Patentee after: Fujian Electric Power Co., Ltd. Patentee after: Fuzhou Electric Power Bureau, Fujian Electric Power Co., Ltd. Patentee after: Fuzhou Zpower Technology Development Co., Ltd. Address before: 350009 Taijiang Fuzhou District, Fujian province Xingang Road No. 4 strip type frame, 12 storey building Patentee before: Fuzhou Electric Power Bureau, Fujian Electric Power Co., Ltd. Patentee before: Fuzhou Zpower Technology Development Co., Ltd. |