CN102831819B - A kind of buckle type seal of electric energy meter - Google Patents
A kind of buckle type seal of electric energy meter Download PDFInfo
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- CN102831819B CN102831819B CN201210168892.7A CN201210168892A CN102831819B CN 102831819 B CN102831819 B CN 102831819B CN 201210168892 A CN201210168892 A CN 201210168892A CN 102831819 B CN102831819 B CN 102831819B
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 7
- 239000002184 metal Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003405 preventing effect Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The invention belongs to seal technical field, in particular to a kind of buckle type seal of electric energy meter, this seal comprises screw and seal lid, the head of described screw is arranged in seal lid, the head outer peripheral face of described screw offers screw grooves, inwall circumference along described seal lid is provided with elastic bumps, and the upper end of described elastic bumps is tilted and namely seal up in the screw grooves being resisted against screw head and put in place to seal lid.Buckle type seal of electric energy meter of the present invention, does not need to wear Sealed wire, need not carry out aligned fit to each seal hole, meets the demand of streamline automatic sealing completely, and long service life, easy for installation, fixed simultaneously; Under the prerequisite not destroying electric energy meter seal, stealing cannot be carried out to electric energy meter, have better antitheft, false proof, electrically thief-proof.
Description
Technical field
The invention belongs to seal technical field, particularly a kind of buckle type seal of electric energy meter.
Background technology
Electric energy meter seal is a kind of device preventing access by unauthorized persons from opening electric energy meter, and it can prevent access by unauthorized persons from changing electric energy meter structure or stealing is carried out in setting.At present, in power industry, tradition seal structure adopts Sealed wire through plastic casing, seal screw, then two screw plugs in a seal structural member, the mode of pressing or rotation is adopted to fix Sealed wire, do not destroy seal structural member and break Sealed wire prerequisite under can not pull out Sealed wire, thus seal screw can not be rotated, make unauthorized people can not turn on seal screw, open by 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 wear Sealed wire, and installation steps are more loaded down with trivial details, seals up efficiency 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 carried out many improvement to seal structure, some need not wear Sealed wire, simplifies installation steps, but due to structure still more complicated, but also need to carry out the correction between seal hole and other parts, so, complex operation is installed, cannot automatic sealing be carried out; The improvement of some seal structure is then temporarily can play anti-theft function, but due to still existing defects in structure, so seal ratio is easier to aging, through after a while, seal just reduces or loses theftproof performance, so need frequent replacing, improve handling cost, be unfavorable for implementing.
Summary of the invention
In order to overcome the above-mentioned defect of prior art, the object of the invention is to propose a kind of theftproof performance good, being convenient to install and the buckle type seal of electric energy meter of automatic sealing demand can be met.
The present invention is achieved through the following technical solutions:
A kind of buckle type seal of electric energy meter, comprise screw and seal lid, the head of described screw is arranged in seal lid, the head outer peripheral face of described screw offers screw grooves, inwall circumference along described seal lid is provided with elastic bumps, and the upper end of described elastic bumps is tilted and be resisted against in the screw grooves of screw head to seal lid.
In said structure, the material of screw is metal, and the material of seal lid is plastics and metal, and in 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, achieves the fastening of screw and seal lid, so under the prerequisite not destroying seal structure, seal lid can not be taken out.The fit structure of " the firm lock-screw groove of barb " is adopted between elastic bumps and groove, the elastic bumps of this structure is without the need to being in the state of being squeezed always, so effectively delayed the aging of elastic bumps, false proof, anti-theft is stronger, extends the 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, directly install before installation, is convenient to installation operation, is applicable to streamline automatic sealing, greatly reduces operation intensity, reduce costs, improve output.
More preferably, described seal lid comprises seal cap, is arranged at the cover plate in seal crown portion and is installed on the quoit of seal cap bottom, and the inwall circumference of described quoit is provided with elastic bumps.
More preferably, described elastic bumps is axially uniformly distributed along the inwall of quoit, and the circular inside diameters be made up of each elastic bumps is less than the external diameter of screw grooves, is preferably greater than or equal to the internal diameter of screw grooves.Like this, when the metal barb of elastic bumps enters in the groove of seal screw, elastic bumps recovers elastic deformation, is conducive to protecting elastic bumps, extends the serviceable life of this seal structure, antitheft, anti-counterfeiting performance is better.
More preferably, the upper face of described cover plate offers the first rapid wear groove.
Equally, the lower face of described cover plate offers the second rapid wear groove, and the opening of described second rapid wear groove is greater than the opening of the first rapid wear groove.First rapid wear groove is identical with the shape of the second rapid wear groove, all adopts the rounded channels of depression, V-type groove or U-type groove.
The structure of rapid wear groove is on the cover board set, because the intensity of rapid wear groove is more weak, so when if desired keeping in repair, opens cover plate by destroying the first rapid wear groove and/or the second rapid wear groove, being convenient to maintenance.
More preferably, the first groove for quoit grafting is offered in the sidewall of described seal cap.
Seal cap and quoit can be injection molded into integral structure, also can just insert in the first groove of seal cap by quoit, then the two to be linked together by welding or boning.
More preferably, the upper end of described seal cap offers the second groove, and the side of described second groove is the conical surface, and the side of described cover plate is the conical surface matched with the second groove side.
More preferably, described cover plate and seal cap adopt split-type structural, are provided with the cavity for installing seal label therebetween, carry out therebetween welding or boning.
More preferably, described cover plate and seal cap adopt integrate shaped type structure.
When this seal structure does not need to arrange seal label, on cover plate and seal, cap preferably makes integral structure, effectively can improve the intensity of top cover like this, and simplifies seal structure, enhances productivity.If when seal needs to arrange seal label, on cover plate and seal, cap adopts split-type structural, be positioned over after in cavity at seal label, then cover plate is covered the top of cap on seal, cover plate and seal are connected as a single entity by ultrasonic soldering or tenacity viscose between cap.By this seal label, easily can 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 invention has the beneficial effects as follows: seal structure of the present invention, can will be used for the screw concealed in this seal structure, survivable of stationary electric table; Once this seal structure is destroyed, just cannot reduce, the personnel of tabling look-up can be reminded to change electric energy meter in time, antitheft, false proof, power-steeling preventing effect is better, is applicable to streamline automatic sealing; Secondly, this seal structure is more simple, is convenient to installation operation, because the metal barb of elastic bumps and the groove of screw effectively coordinate, can effectively delays the aging of elastic bumps, not only have stronger anti-theft, also can extend the serviceable life of seal; Finally, the cavity for placing seal mark can be increased in seal structure, realize the digital management to electric energy meter with this.
Accompanying drawing explanation
Fig. 1 is the structural representation of buckle type seal of electric energy meter embodiment of the present invention;
Fig. 2 is the structural representation of another embodiment of buckle type seal of electric energy meter of the present invention;
In figure: 1-first rapid wear groove, 2-second rapid wear groove, 3-seal cap, 4-quoit, 5-screw grooves, 6-elastic bumps, 7-screw, 8-cover plate, 9-seal label, 10-first groove, 11-second groove
Embodiment
Below in conjunction with accompanying drawing, buckle type seal of electric energy meter of the present invention is described in further detail.
Embodiment 1
As shown in Figure 1, buckle type seal of electric energy meter in this example comprises screw 7 and seal lid, the head outer peripheral face of screw 7 offers screw grooves 5, 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 first groove 10 of a circle for grafting quoit 4, and quoit and seal cap 3 can adopt the modes 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 entirety by welding or boning again; The side that the top of seal cap 3 offers the second groove 11, second groove is the conical surface, the conical surface of side also for matching with the second groove side of cover plate 8; Quoit 4 fastens with screw grooves 5 by establishing elastic bumps 6 therein, and to complete the seal to screw 7, elastic bumps 6 adopts metal material.Concrete snap-in structure is: the inwall along quoit 4 is axially evenly equipped with multiple elastic bumps 6, under the External Force Acting of screw 7, elastic bumps 6 expands outwardly because producing certain elastic deformation, when the ID distortion of elastic bumps 6 is to when being greater than the head of screw 7, screw 7 just through 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 the external force now applying seal is cancelled, and seal is sealed up complete.Cover plate 8 upper face offers the first rapid wear groove 1, its lower face also offers the second rapid wear groove 2, first rapid wear groove 1 and the second rapid wear groove 2 is all 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.First rapid wear groove and the second rapid wear groove can also be set to V-type groove or U-type groove as required.In this example, cover plate 8 adopts Split type structure with the seal cap 3 of seal lid, and the cavity for installing seal label 9 is provided therebetween; Seal label 9 is good to adopt electronic seal marking label, by the setting of cavity and electronic seal marking label, can carry out digital management to electric energy meter; Cover plate 8 can by ultrasonic soldering or bonding by seccotine with seal cap 3.
When practical application, first treat on the electric energy meter casing of seal by treating that the screw 7 of seal is tightened in; After the screw of screw 7 is tightened, be sticked in screw grooves 5 by the elastic bumps 6 of quoit 4, thus the one-piece construction of seal is fixed on treats on the ammeter housing of seal, finally electronic seal marking label are put into the cavity between the seal cap 3 of seal lid and cover plate 8, finally cover cover plate 8.
Seal structure in this example, does not need to wear Sealed wire, need not carry out aligned fit to seal hole, meets the demand of streamline automatic sealing completely, and long service life, easy for installation, fixed simultaneously; Under the prerequisite not destroying electric energy meter seal, stealing cannot be carried out to electric energy meter, have better antitheft, false proof, electrically thief-proof.
Embodiment 2
In this example, the structure of buckle type seal of electric energy meter and principle of work are same as embodiment 1 substantially, have only unlike:
As shown in Figure 2, in this example, the seal cap 3 of seal top cover plate 8 and seal lid adopts integrate shaped type structure.When electric energy meter seal need not arrange seal label, cavity for placing seal label 9 just need not be set between cover plate 8 and seal cap 3, in order to effectively improve the intensity of seal lid, and simplify seal one-piece construction, enhance productivity, so cover plate 8 and seal cap 3 are made as integral structure.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or equivalent replacement, and not departing from any amendment of spirit and scope of the invention or equivalent replacement, it all should be encompassed in the middle of right of the present invention.
Claims (6)
1. a buckle type seal of electric energy meter, comprise screw and seal lid, the head of described screw is arranged in seal lid, it is characterized in that: the head periphery of described screw upwards offers screw grooves, described seal lid comprises seal cap, is arranged at the cover plate in seal crown portion and is installed on the quoit of seal cap bottom, and the inwall circumference along described quoit is provided with elastic bumps; The upper end of described elastic bumps is tilted and be resisted against in the screw grooves of screw head to seal lid; Described elastic bumps is axially uniformly distributed along the inwall of quoit, and the circular inside diameters be made up of each elastic bumps is less than the external diameter of screw grooves; The upper face of described cover plate offers the first rapid wear groove; The first groove for quoit grafting is offered in the sidewall of described seal cap.
2. buckle type seal of electric energy meter as claimed in claim 1, it is characterized in that: the lower face of described cover plate offers the second rapid wear groove, the opening of described second rapid wear groove is greater than the opening of the first rapid wear groove.
3. buckle type seal of electric energy meter as claimed in claim 1, 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 second groove is the conical surface, and the side of described cover plate is the conical surface matched with the second groove side.
4. buckle type seal of electric energy meter as claimed in claim 1, is characterized in that: described cover plate and seal cap adopt split-type structural, being provided with the cavity for installing seal label therebetween, carry out therebetween welding or boning.
5. buckle type seal of electric energy meter as claimed in claim 1, is characterized in that: described cover plate and seal cap adopt integrate shaped type structure.
6. buckle type seal of electric energy meter as claimed in claim 1, is characterized in that: 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210168892.7A CN102831819B (en) | 2012-05-28 | 2012-05-28 | A kind of buckle type seal of electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210168892.7A CN102831819B (en) | 2012-05-28 | 2012-05-28 | A kind of buckle type seal of electric energy meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102831819A CN102831819A (en) | 2012-12-19 |
| CN102831819B true CN102831819B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210168892.7A Active CN102831819B (en) | 2012-05-28 | 2012-05-28 | A kind of buckle type seal of electric energy meter |
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| CN (1) | CN102831819B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745660A (en) * | 2014-01-16 | 2014-04-23 | 国家电网公司 | Snap-in type seal for electric energy meter |
| CN103761923A (en) * | 2014-02-12 | 2014-04-30 | 江门市大光明电力设备厂有限公司 | Elastic locking type meter-sealing device |
| CN104089142B (en) * | 2014-06-24 | 2015-09-23 | 成都市第二建筑工程公司 | Built-in line clogging point sniffer and localization method |
| CN104900145A (en) * | 2014-12-30 | 2015-09-09 | 浙江顺舟电力高技术有限公司 | Rotary threading seal of electric energy meter |
| CN104992621A (en) * | 2015-07-20 | 2015-10-21 | 河南江雁电气有限公司 | Magnetic induction type electronic seal |
| CN107578694A (en) * | 2017-10-18 | 2018-01-12 | 新开普电子股份有限公司 | A kind of single-phase electronic energy meter structure |
| CN107887131A (en) * | 2017-12-28 | 2018-04-06 | 重庆众誉材工科技有限公司 | Stable type oil tank of transformer cover plate |
| CN111894967A (en) * | 2020-08-25 | 2020-11-06 | 国网吉林省电力有限公司延边供电公司 | Screw type seal with identification function |
| CN112834795B (en) * | 2021-03-22 | 2022-08-02 | 南方电网科学研究院有限责任公司 | Intelligent electric energy meter |
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|---|---|---|---|---|
| CN101226707A (en) * | 2007-01-16 | 2008-07-23 | 金泽邦 | Disposal false proof buckle for fish products |
| CN101806819A (en) * | 2009-09-18 | 2010-08-18 | 杭州德创电子有限公司 | Lead seal structure of electric energy meter |
| CN201975008U (en) * | 2010-12-20 | 2011-09-14 | 深圳市科陆电子科技股份有限公司 | Three-phase electric energy meter seal |
| CN201993403U (en) * | 2011-01-31 | 2011-09-28 | 浙江省电力公司 | Single sealing structure of electric energy meter |
| CN102289992A (en) * | 2011-07-01 | 2011-12-21 | 浙江省电力公司 | Structure for sealing electric energy meter |
| CN202204855U (en) * | 2011-07-19 | 2012-04-25 | 浙江省电力公司 | Theft-proof sealing structure of electric energy meter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200405670Y1 (en) * | 2005-10-14 | 2006-01-11 | 김우성 | Union unit for licence plate |
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2012
- 2012-05-28 CN CN201210168892.7A patent/CN102831819B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101226707A (en) * | 2007-01-16 | 2008-07-23 | 金泽邦 | Disposal false proof buckle for fish products |
| CN101806819A (en) * | 2009-09-18 | 2010-08-18 | 杭州德创电子有限公司 | Lead seal structure of electric energy meter |
| CN201975008U (en) * | 2010-12-20 | 2011-09-14 | 深圳市科陆电子科技股份有限公司 | Three-phase electric energy meter seal |
| CN201993403U (en) * | 2011-01-31 | 2011-09-28 | 浙江省电力公司 | Single sealing structure of electric energy meter |
| CN102289992A (en) * | 2011-07-01 | 2011-12-21 | 浙江省电力公司 | Structure for sealing electric energy meter |
| CN202204855U (en) * | 2011-07-19 | 2012-04-25 | 浙江省电力公司 | Theft-proof sealing structure of electric energy meter |
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| CN102831819A (en) | 2012-12-19 |
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Owner name: CHINA ELECTRIC POWER RESEARCH INSTITUTE STATE GRID Effective date: 20150115 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: STATE GRID METERING CENTER Effective date: 20150115 |
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Effective date of registration: 20150115 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: China Electric Power Research Institute Applicant after: State Grid Metering Center Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant before: State Grid Metering Center |
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