CN202929076U - Clip-on seal for electric energy meter - Google Patents
Clip-on seal for electric energy meter Download PDFInfo
- Publication number
- CN202929076U CN202929076U CN 201220244134 CN201220244134U CN202929076U CN 202929076 U CN202929076 U CN 202929076U CN 201220244134 CN201220244134 CN 201220244134 CN 201220244134 U CN201220244134 U CN 201220244134U CN 202929076 U CN202929076 U CN 202929076U
- Authority
- CN
- China
- Prior art keywords
- seal
- electric energy
- energy meter
- groove
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Closures For Containers (AREA)
Abstract
The utility model belongs to the technical field of seals and especially relates to a clip-on seal for an electric energy meter. The seal comprises a bolt and a seal cover. The head part of the bolt is positioned in the seal cover. The head part of the bolt is a core-shaped body expanding from top to bottom, and a bolt groove is arranged on the periphery of the head part. An elastic bulge is arranged along the circumference of the inner wall of the seal cover. The upper end of the elastic bulge inclines toward the inside of seal cover and presses against the bolt groove of the bolt head part so as to seal in place. The clip-on seal provided by the utility model requires no threading of sealing twine or alignment and fit of seal holes, completely meets automatic sealing requirement on assembly lines, and simultaneously has long service life, is convenient to install and is firmly fixed. On the premise that the seal of the electric energy meter is not damaged, the electric energy meter cannot be subjected to electricity stealing. The clip-on seal has better anti-stealing, anti-fake and electricity larceny prevention properties.
Description
Technical field
The utility model belongs to the seal technical field, particularly a kind of electric energy meter buckle-type seal.
Background technology
Electric energy meter seal is a kind ofly to prevent that access by unauthorized persons from opening the device of electric energy meter, and it can prevent that access by unauthorized persons change electric energy meter structure or setting from carrying out stealing.At present, in power industry, tradition seal structure is to adopt Sealed wire to pass plastic casing, the seal screw, then in two screw plugs to a seal structural member, employing is pressed or the fixing Sealed wire of the mode of rotating, do not destroying the seal structural member and breaking under the prerequisite of Sealed wire and can not pull out Sealed wire, thereby can not rotate the seal screw, making unauthorized people can not turn on the seal screw, open by the seal structure, play seal up, tamper-proof and anti-electricity-theft effect.Mainly there is the deficiency of following four aspects in this structure: one, and traditional seal need be worn Sealed wire, and installation steps are more loaded down with trivial details, seal up efficient lower; Its two, the theftproof performance of traditional seal structure is poor; Its three, the lead that traditional seal adopts, environmental pollution is serious, and installment work personnel Long Term Contact is plumbous, easily causes poisoning; Its four, traditional seal is unfavorable for the needs of digital management and efficient automatic sealing.
Although prior art has been carried out many improvement to the seal structure, some need not wear Sealed wire, and installation steps are simplified, but due to structure more complicated still, but also need to carry out correction between seal hole and other parts, so, fitting operation is loaded down with trivial details, can't carry out automatic sealing; The improvement of some seal structure is temporarily can play anti-theft function, but owing to still there being defective on structure, so it is aging that the seal ratio is easier to, through after a while, seal just reduces or has lost theftproof performance, so need frequent the replacing, improved handling cost, be unfavorable for implementing.
The utility model content
In order to overcome the defects of prior art, it is good that the purpose of this utility model is to propose a kind of theftproof performance, is convenient to install and can satisfy the electric energy meter buckle-type seal of automatic sealing demand.
The utility model is achieved by the following technical solution:
A kind of electric energy meter buckle-type seal, comprise screw and seal lid, the head of described screw is arranged in the seal lid, the head of described screw upwards offers screw grooves for cone-shaped body and its periphery that enlarges gradually from top to bottom, inwall along described seal lid circumferentially is provided with elastic bumps, the upper end of described elastic bumps tilts and is resisted against in the screw grooves of screw head in the seal lid, and the head of described screw is the cone-shaped body that from top to bottom enlarges gradually.
In said structure, the material of screw is metal, and the material of seal lid is plastics and metal, and in the seal lid, the material of elastic bumps is metal.The form that this seal structure adopts above-mentioned elastic bumps to match with screw grooves has realized the fastening of screw and seal lid, so under the prerequisite of not destroying the seal structure, the seal lid can not be taken out.Adopt the fit structure of " the firm lock-screw groove of barb " between elastic bumps and groove, the elastic bumps of this structure need not to be in the state of being squeezed always, so effectively delayed the aging of elastic bumps, false proof, anti-theft is stronger, extend serviceable life of seal; In addition, the one-piece construction of this seal is simple, need not carry out the aligned fit in each seal hole before installing, and directly installation gets final product, and is convenient to fitting operation, is applicable to the streamline automatic sealing, greatly reduces operation intensity, reduces costs raising output.
More preferably, described seal lid comprises the seal cap, be arranged at the cover plate of seal crown section and the quoit that is installed on seal cap bottom, and the inwall of described quoit circumferentially is provided with elastic bumps.
More preferably, described elastic bumps axially evenly distributes along the inwall of quoit, and the annular internal diameter that is comprised of each elastic bumps is less than the external diameter of screw grooves, more preferably greater than or equal the internal diameter of screw grooves.Like this, when the metal barb of elastic bumps entered in the groove of seal screw, elastic bumps recovered elastic deformation, is conducive to protect elastic bumps, extends the serviceable life of this seal structure, and is antitheft, anti-counterfeiting performance is better.
More preferably, the upper face of described cover plate offers the first rapid wear groove, its lower face offers the second rapid wear groove.The first rapid wear groove is identical with the shape of the second rapid wear groove, all adopts rounded channels, V-type groove or the U-shaped groove of depression.
The structure of rapid wear groove on the cover board is set, due to the intensity of rapid wear groove a little less than, so if in the time of need to keeping in repair, can by destroying the first rapid wear groove and/or the second rapid wear groove is opened cover plate, be convenient to maintenance.
More preferably, offer first groove of pegging graft for quoit in the sidewall of described seal cap.
Seal cap and quoit can be injection molded into integral structure, and also just quoit inserts in the first groove of seal cap, then will both link together by welding or bonding.
More preferably, the upper end of described seal cap offers the second groove, and the side of described the second groove is the conical surface, the conical surface of the side of described cover plate for matching with the second groove side.
More preferably, described cover plate and seal cap adopt split-type structural, are provided with for the cavity that the seal label is installed between both, weld or bond between both.
More preferably, described cover plate and seal cap adopt the integrate shaped type structure.
When this seal structure did not need the seal label is set, on cover plate and seal, cap was preferably made integral structure, can effectively improve like this intensity of top cover, and simplified the seal structure, enhances productivity.When if seal need to arrange the seal label, on cover plate and seal, cap adopts split-type structural, after the seal label is positioned in cavity, then cover plate is covered the top of cap on seal, can be connected as a single entity by ultrasonic soldering or powerful viscose glue between cap on cover plate and seal.By this seal label, can easily realize the unified management to seal, this seal label can adopt electronic seal marking label, can realize the digital management to electric energy meter seal.
More preferably, the head outer peripheral face of described screw is provided with the conical surface, and the described conical surface is positioned at the below of screw grooves.
The beneficial effects of the utility model are: seal structure of the present utility model can will be used for the screw concealed in this seal structure, survivable of stationary electric table; In case this seal structure is destroyed, and just can't reduce, can remind the personnel of tabling look-up in time to change electric energy meter, antitheft, false proof, power-steeling preventing effect is better, is applicable to the streamline automatic sealing; Secondly, this seal structure is simpler, is convenient to fitting operation, because the metal barb of elastic bumps and the groove of screw effectively coordinate, can effectively delay the aging of elastic bumps, not only has stronger anti-theft, also can extend the serviceable life of seal; At last, can increase cavity that be used for to place the seal mark in the seal structure, realize digital management to electric energy meter with this.
Description of drawings
Fig. 1 is the structural representation of electric energy meter buckle-type seal embodiment of the present utility model;
Fig. 2 is the structural representation of another embodiment of electric energy meter buckle-type seal of the present utility model;
In figure: 1-the first rapid wear groove, 2-the second rapid wear groove, 3-seal cap, 4-quoit, 5-screw grooves, 6-elastic bumps, 7-screw, 8-cover plate, 9-seal label, 10-the first groove, 11-the second groove
Embodiment
Below in conjunction with accompanying drawing, electric energy meter buckle-type seal of the present utility model is described in further detail.
As shown in Figure 1, electric energy meter buckle-type seal in this example comprises screw 7 and seal lid, offer screw grooves 5 on the head outer peripheral face of screw 7, the seal lid comprises seal cap 3, quoit 4 and cover plate 8, seal cap and cover plate adopt plastic material, the sidewall of seal cap 3 offers the first groove 10 that a circle is used for grafting quoit 4, and quoit and seal cap 3 can adopt the mode such as injection moulding to form integral structure, also quoit can be inserted in the first groove 10 of seal cap and be assembled into an integral body by welding or bonding again; The side that the top of seal cap 3 offers the second groove 11, the second grooves is the conical surface, and the side of cover plate 8 is the conical surface for matching with the second groove side also; Quoit 4 fastens with screw grooves 5 by being located at its inner elastic bumps 6, and to complete the seal to screw 7, elastic bumps 6 adopts metal material.Concrete snap-in structure is: the inwall along quoit 4 axially is evenly equipped with a plurality of elastic bumps 6, under the External Force Acting of screw 7, elastic bumps 6 expands outwardly because producing certain elastic deformation, when the internal diameter of elastic bumps 6 was deformed to head greater than screw 7, screw 7 just passed elastic bumps 6, when external force continuation effect, when the elastic bumps 6 of quoit 4 enters into the screw grooves 5 of screw 7, elastic bumps 6 recovers elastic deformation, and apply the external force of seal and cancel this moment, and seal is sealed up complete.Cover plate 8 upper faces offer the first rapid wear groove 1, its lower face and also offer the second rapid wear groove 2, the first rapid wear grooves 1 and the second rapid wear groove 2 and all be set to the sphere that caves in, and the opening of the first rapid wear groove is less than the opening of the second rapid wear groove.The first rapid wear groove and the second rapid wear groove can also be set to V-type groove or U-shaped groove as required.In this example, cover plate 8 adopts Split type structures with the seal cap 3 of seal lid, is provided with for the cavity that seal label 9 is installed between both; Seal label 9 by the setting of cavity and electronic seal marking label, can carry out digital management to adopt electronic seal marking label as good to electric energy meter; Cover plate 8 can be by ultrasonic soldering or bonding by seccotine with seal cap 3.
As shown in Figure 3, when practical application, will treat that first the screw 7 of seal is tightened on the electric energy meter casing for the treatment of seal; After the screw of screw 7 is tightened, elastic bumps 6 by quoit 4 is sticked in screw grooves 5, thereby the one-piece construction of seal is fixed on the ammeter housing for the treatment of seal, at last electronic seal marking label are put into the seal cap 3 of seal lid and the cavity between cover plate 8, covered at last cover plate 8 and get final product.
Seal structure in this example need not wear Sealed wire, need not carry out aligned fit to the seal hole, satisfy the demand of streamline automatic sealing fully, and long service life, easy for installation, fixed simultaneously; Under the prerequisite of not destroying electric energy meter seal, can't carry out stealing to electric energy meter, have better antitheft, false proof, thief-proof electrical.
Embodiment 2
In this example, the structure of electric energy meter buckle-type seal and principle of work are same as embodiment 1 substantially, have only different to be:
As shown in Figure 2, in this example, the seal cap 3 of seal top cover plate 8 and seal lid adopts the integrate shaped type structure.When electric energy meter seal need not arrange the seal label, just need not be provided for placing the cavity of seal label 9 between cover plate 8 and seal cap 3, in order effectively to improve the intensity of seal lid, and simplify the seal one-piece construction, enhance productivity, so cover plate 8 and seal cap 3 are made as integral structure.
Should be noted that at last: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although with reference to above-described embodiment, the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement embodiment of the present utility model, and do not break away from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (8)
1. electric energy meter buckle-type seal, comprise screw and seal lid, the head of described screw is arranged in the seal lid, it is characterized in that: the head of described screw upwards offers screw grooves for cone-shaped body and its periphery that enlarges gradually from top to bottom, inwall along described seal lid circumferentially is provided with elastic bumps, and the upper end of described elastic bumps tilts and is resisted against in the screw grooves of screw head in the seal lid.
2. electric energy meter buckle-type seal as claimed in claim 1 is characterized in that: described seal lid comprises the seal cap, be arranged at the cover plate of seal crown section and the quoit that is installed on seal cap bottom, and the inwall of described quoit circumferentially is provided with elastic bumps.
3. electric energy meter buckle-type seal as claimed in claim 2, it is characterized in that: described elastic bumps axially evenly distributes along the inwall of quoit, and the annular internal diameter that is comprised of each elastic bumps is less than the external diameter of screw grooves.
4. electric energy meter buckle-type seal as claimed in claim 2, it is characterized in that: the upper face of described cover plate offers the first rapid wear groove, its lower face offers the second rapid wear groove.
5. electric energy meter buckle-type seal as claimed in claim 2, is characterized in that: offer first groove of pegging graft for quoit in the sidewall of described seal cap.
6. electric energy meter buckle-type seal as claimed in claim 2, it is characterized in that: the upper end of described seal cap offers the second groove, described cover plate is placed in the second groove, and the side of described the second groove is the conical surface, the conical surface of the side of described cover plate for matching with the second groove side.
7. electric energy meter buckle-type seal as claimed in claim 2 is characterized in that: described cover plate and seal cap adopt split-type structural, are provided with for the cavity that the seal label is installed between both, weld or bond between both.
8. electric energy meter buckle-type seal as claimed in claim 2, is characterized in that: described cover plate and seal cap employing integrate shaped type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220244134 CN202929076U (en) | 2012-05-28 | 2012-05-28 | Clip-on seal for electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220244134 CN202929076U (en) | 2012-05-28 | 2012-05-28 | Clip-on seal for electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202929076U true CN202929076U (en) | 2013-05-08 |
Family
ID=48219025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220244134 Expired - Lifetime CN202929076U (en) | 2012-05-28 | 2012-05-28 | Clip-on seal for electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202929076U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602904A (en) * | 2019-09-18 | 2019-12-20 | 华为技术有限公司 | Shell structure connected by using buckle and electronic equipment |
| CN117630804A (en) * | 2024-01-25 | 2024-03-01 | 国网冀北电力有限公司 | Ammeter seal cover verification mechanism |
-
2012
- 2012-05-28 CN CN 201220244134 patent/CN202929076U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602904A (en) * | 2019-09-18 | 2019-12-20 | 华为技术有限公司 | Shell structure connected by using buckle and electronic equipment |
| CN110602904B (en) * | 2019-09-18 | 2021-04-20 | 华为技术有限公司 | Shell structure connected by using buckle and electronic equipment |
| CN117630804A (en) * | 2024-01-25 | 2024-03-01 | 国网冀北电力有限公司 | Ammeter seal cover verification mechanism |
| CN117630804B (en) * | 2024-01-25 | 2024-05-10 | 国网冀北电力有限公司 | Ammeter seal cover verification mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102831819B (en) | A kind of buckle type seal of electric energy meter | |
| CN102646364B (en) | Lock catch type seal for electric energy meter | |
| CN202929076U (en) | Clip-on seal for electric energy meter | |
| CN103745660A (en) | Snap-in type seal for electric energy meter | |
| CN102982728B (en) | Electric energy meter clamp spring type seal | |
| CN203689821U (en) | Electric energy meter buckle type seal | |
| CN202736399U (en) | Novel electric energy meter seal structure | |
| CN202887603U (en) | Electric energy meter clamp-spring type seal | |
| CN202534271U (en) | Electric energy meter seal | |
| CN108688981B (en) | Anti-fake structure of bottle cap | |
| CN202529291U (en) | Bottle cap with anti-theft ring having edge-folding structure | |
| CN214585639U (en) | Seal cover and anti-theft structure of intelligent electric energy meter | |
| CN200972488Y (en) | Seal on electric energy meter | |
| CN102562218A (en) | Replaceable screwed filter | |
| CN202217445U (en) | Electric energy meter seal with electronic tag | |
| CN209842344U (en) | Dual waterproof anti-dismantling mechanism | |
| CN205060476U (en) | Wine jar encapsulates closing device | |
| CN202431324U (en) | Replaceable spin-on filter | |
| CN202717133U (en) | Novel red wine bottle cork with multiple-point expansion | |
| CN209945404U (en) | Structure is prevented tearing open by smart meter | |
| CN212023460U (en) | Anti-theft cover | |
| CN220949073U (en) | High-efficient separation filtering separation bottle | |
| CN221234358U (en) | Integrated cover for chemical reagent | |
| CN2471715Y (en) | Packing bottle cover | |
| CN201813001U (en) | Anti-run cable connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: RIZHAO SHANCHUAN ELECTRONIC INFORMATION TECHNOLOGY Co.,Ltd. Assignor: Guo Wangjiliangzhongxin Contract record no.: 2016990000243 Denomination of utility model: Buckle type seal of electric energy meter Granted publication date: 20130508 License type: Common License Record date: 20160620 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CP03 | Change of name, title or address |
Address after: Room 418, building 12, No. 15, Xiaoying East Road, Qinghe, Haidian District, Beijing Patentee after: STATE GRID CENTER OF METROLOGY CO.,LTD. Address before: Haidian District City, Beijing City, Haidian District Beijing 100192 small business Qinghe Road No. 15 Patentee before: Guo Wangjiliangzhongxin |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200304 Address after: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Patentee after: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. Address before: Room 418, building 12, No. 15, Xiaoying East Road, Qinghe, Haidian District, Beijing Patentee before: STATE GRID CENTER OF METROLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |
|
| CX01 | Expiry of patent term |