CN112946466A - Tester for testing residual-current circuit breaker - Google Patents
Tester for testing residual-current circuit breaker Download PDFInfo
- Publication number
- CN112946466A CN112946466A CN202110167898.1A CN202110167898A CN112946466A CN 112946466 A CN112946466 A CN 112946466A CN 202110167898 A CN202110167898 A CN 202110167898A CN 112946466 A CN112946466 A CN 112946466A
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- CN
- China
- Prior art keywords
- tester
- blocking cover
- circuit breaker
- conducting strip
- testing
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- 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.)
- Pending
Links
- 230000000903 blocking effect Effects 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims description 6
- 239000000084 colloidal system Substances 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001651 Cyanoacrylate Polymers 0.000 description 1
- 239000004830 Super Glue Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Breakers (AREA)
Abstract
The invention discloses a tester for testing a leakage circuit breaker, which comprises a tester main body for testing the leakage circuit breaker, wherein the tester main body comprises a tester shell, one end of the tester shell is provided with a fixed groove, a conducting strip is fixed in the fixed groove, the other end of the tester shell is provided with a supporting block, an elastic block is sleeved and fixed on the outer side of the supporting block, a blocking cover is arranged on the elastic block in a sliding manner, the blocking cover penetrates through the tester shell and extends to the conducting strip, the blocking cover blocks the conducting strip, a socket aligned with the conducting strip is arranged on the blocking cover, a plurality of protruding parts are arranged on the blocking cover, and a damp-proof component for preventing the conducting strip from being damp is arranged in each protruding; the baffle cover is provided with a plurality of round holes, two ends of the round holes penetrate through the baffle cover, and isolating soft films are fixed in the round holes.
Description
Technical Field
The invention relates to the field of testers, in particular to a tester for testing a residual current circuit breaker.
Background
Residual Current Circuit Breaker): a switch which can automatically act when the leakage current in the circuit exceeds a preset value. The conventional leakage circuit breaker is classified into a voltage type and a current type, and the current type is classified into an electromagnetic type and an electronic type. The earth leakage circuit breaker is used for preventing human body from electric shock and is selected according to different requirements of direct contact and indirect contact electric shock protection.
At present, a tester is often needed for testing the tester of the residual current circuit breaker, and defects exist when the tester is used. The existing tester has poor self-protection effect and is easy to damage; the conducting strip of the tester is not effectively protected and is easy to damage.
Disclosure of Invention
The invention aims to solve the technical problem of a tester for testing an electric leakage circuit breaker, which can solve the problem.
The invention is realized by the following technical scheme: a tester for testing a leakage circuit breaker comprises a tester main body for testing the leakage circuit breaker, wherein the tester main body comprises a tester shell, one end of the tester shell is provided with a fixed groove, a conducting strip is fixed in the fixed groove, the other end of the tester shell is provided with a supporting block, an elastic block is fixedly sleeved on the outer side of the supporting block, a blocking cover is arranged on the elastic block in a sliding manner, the blocking cover penetrates through the tester shell and extends to the conducting strip, the blocking cover blocks the conducting strip, a socket aligned with the conducting strip is arranged on the blocking cover, a plurality of protruding portions are arranged on the blocking cover, and a moisture-proof assembly for preventing the conducting strip from moisture is arranged in each protruding portion; the baffle cover is provided with a plurality of round holes, two ends of the round holes penetrate through the baffle cover, and isolating soft films are fixed in the round holes.
As preferred technical scheme, the cross section of tester shell is circular structure, and the one end that the conducting strip was kept away from to the tester shell is provided with the external screw thread, is provided with the connecting hole on the supporting shoe, and the inner wall of connecting hole is provided with the internal thread, and internal thread and external screw thread phase-match, the supporting shoe cover is established on the tester shell and through the thread engagement.
As the preferred technical scheme, the elastic block is made of colloid materials, two rows of symmetrical sliding grooves are formed in the elastic block, limiting hard pieces are fixedly attached to the inner portions of the sliding grooves and made of metal materials, matched sliding blocks are arranged in the sliding grooves in a sliding mode, and the sliding blocks and the blocking covers are fixedly bonded.
As the preferred technical scheme, be provided with the storing chamber in the bellying, dampproofing subassembly is the dry granule that the gauze is wrapping up, is provided with the bleeder vent that a plurality of storing chambeies switched on mutually on the bellying, and bellying and fender cover formula structure as an organic whole.
As a preferred technical scheme, a plurality of insertion openings are formed in the blocking cover, and standby conducting strips are inserted into the insertion openings.
As the preferred technical scheme, the isolation soft membrane is made of TPU materials, and the isolation soft membrane and the surface of the shield are fixed through strong glue.
The invention has the beneficial effects that:
1. the invention has simple structure, good self-protection performance, difficult damage and longer service life;
2. the anti-collision performance and the anti-compression effect are good, and the anti-collision device is not easy to damage;
3. the placement is convenient, and the stability is good;
4. the conducting strip is convenient to replace, not easy to damage and long in service life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a structural view of a boss of the present invention;
fig. 3 is a top view of the inventive spring block.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 3, the leakage circuit breaker tester comprises a tester body 1 for testing a leakage circuit breaker, wherein the tester body 1 comprises a tester shell 111, one end of the tester shell 111 is provided with a fixed groove, a conductive sheet 2 is fixed in the fixed groove, the other end of the tester shell 111 is provided with a supporting block 3, an elastic block 5 (in a circular ring structure) is sleeved and fixed on the outer side of the supporting block 3, a blocking cover 6 is slidably arranged on the elastic block 5, the blocking cover 6 penetrates through the tester shell 111 and extends to the conductive sheet 2, the blocking cover 6 blocks the conductive sheet 2, a socket aligned with the conductive sheet 2 is arranged on the blocking cover 6, a plurality of protrusions 7 are arranged on the blocking cover 6, and a moisture-proof component 8 for preventing moisture of the conductive sheet 2 is arranged in; the baffle cover 6 is provided with a plurality of round holes, the two ends of the round holes penetrate through the baffle cover 6, and the round holes are internally fixed with isolating soft films 9 for isolating dust.
The cross section of the tester shell 111 is of a circular structure, an external thread is arranged at one end, far away from the conducting strip 2, of the tester shell 111, a connecting hole is formed in the supporting block 3, an internal thread is arranged on the inner wall of the connecting hole, the internal thread is matched with the external thread, the supporting block 3 is sleeved on the tester shell 111 and meshed with the supporting block through the thread, and the supporting block is convenient to detach and the position of the supporting block is convenient to adjust.
Wherein, elastic block 5 is made for the colloid material, is provided with two symmetrical spouts 11 on the elastic block 5, and the laminating is fixed with spacing hard piece 12 in the spout 11 (can play spacing effect, does benefit to the slip of slider), and spacing hard piece 12 is made for metal material, and it is provided with assorted slider 13 to slide in the spout 11, and slider 13 and fender cover 6 bond fixedly mutually.
Wherein, be provided with the storing chamber in the bellying 7, dampproofing subassembly 8 is the dry granule that the gauze is wrapping up, is provided with the bleeder vent 711 that a plurality of storing chambeies switched on mutually on the bellying 7, the bellying 7 with keep off the structure of cover 6 formula as an organic whole. The moisture-proof component is protected from moisture through the air holes.
Wherein, be provided with a plurality of sockets 666 on keeping off the cover 6, be used for inserting reserve conducting strip in the socket 666, be convenient for take out reserve conducting strip from the socket and change the use.
Wherein, keep apart the mantle 9 and adopt the TPU material to make, structural strength is high, and is not fragile for dustproof, keeps off and fixes through the super glue between the surface of mantle 6 with keeping off the mantle 9.
When this technical scheme used, the bottom to whole device was protected through the supporting shoe and the elastic block of bottom, and the elastic block can be adjusted, and the bottom of the elastic block that rubber was made and the bottom of base are parallel and level mutually, and when putting, the bottom of elastic block and the face contact of placing had increased the stability of putting.
The blocking cover is in sliding connection, so that the position can be conveniently adjusted, the isolating soft film is easy to float, and dust can be conveniently isolated, so that the dust is difficult to attach. Whole fender cover carries out the anticollision to whole tester, prevents falling the protection for the tester is difficult to damage.
The conducting strip is used for contacting with a circuit breaker when in use, and testing is carried out.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides a tester for testing electric leakage circuit breaker which characterized in that: the tester comprises a tester main body (1) for testing the residual current circuit breaker, wherein the tester main body (1) comprises a tester shell (111), a fixed groove is formed in one end of the tester shell (111), a conducting strip (2) is fixed in the fixed groove, a supporting block (3) is arranged at the other end of the tester shell (111), an elastic block (5) is fixedly sleeved on the outer side of the supporting block (3), a blocking cover (6) is arranged on the elastic block (5) in a sliding mode, the blocking cover (6) penetrates through the tester shell (111) and extends to the conducting strip (2), the conducting strip (2) is blocked by the blocking cover (6), sockets aligned with the conducting strip (2) are formed in the blocking cover (6), a plurality of protruding portions (7) are formed in the blocking cover (6), and moisture-proof assemblies (8) used for preventing moisture of the conducting strip (2) are arranged in the; a plurality of round holes are arranged on the blocking cover (6), two ends of each round hole penetrate through the blocking cover (6), and an isolating soft film (9) is fixed in each round hole.
2. The tester for testing the residual current circuit breaker according to claim 1, wherein: the cross section of tester shell (111) is circular structure, and the one end that conducting strip (2) were kept away from in tester shell (111) is provided with the external screw thread, is provided with the connecting hole on supporting shoe (3), and the inner wall of connecting hole is provided with the internal thread, and internal thread and external screw thread phase-match, supporting shoe (3) cover are established on tester shell (111) and are passed through threaded engagement.
3. The tester for testing the residual current circuit breaker according to claim 1, wherein: the elastic block (5) is made of colloid materials, two symmetrical sliding grooves (11) are formed in the elastic block (5), a limiting hard sheet (12) is fixedly attached to the inner portion of each sliding groove (11), the limiting hard sheet (12) is made of metal materials, a matched sliding block (13) is arranged in each sliding groove (11) in a sliding mode, and the sliding block (13) and the blocking cover (6) are fixedly bonded.
4. The tester for testing the residual current circuit breaker according to claim 1, wherein: be provided with the storing chamber in bellying (7), dampproofing subassembly (8) are the dry granule that the gauze was wrapping up, are provided with bleeder vent (711) that a plurality of storing chambeies switched on mutually on bellying (7), and bellying (7) and fender cover (6) structure as an organic whole.
5. The tester for testing the residual current circuit breaker according to claim 1, wherein: a plurality of sockets (666) are arranged on the blocking cover (6), and standby conducting strips are inserted into the sockets (666).
6. The tester for testing the residual current circuit breaker according to claim 1, wherein: the isolating soft film (9) is made of TPU materials, and the isolating soft film (9) and the surface of the shield (6) are fixed through strong glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110167898.1A CN112946466A (en) | 2021-02-05 | 2021-02-05 | Tester for testing residual-current circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110167898.1A CN112946466A (en) | 2021-02-05 | 2021-02-05 | Tester for testing residual-current circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112946466A true CN112946466A (en) | 2021-06-11 |
Family
ID=76243132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110167898.1A Pending CN112946466A (en) | 2021-02-05 | 2021-02-05 | Tester for testing residual-current circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112946466A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205749813U (en) * | 2015-10-21 | 2016-11-30 | 浙江正泰电器股份有限公司 | RCCB assay device and conducting strip thereof |
| CN208239480U (en) * | 2018-02-28 | 2018-12-14 | 深圳市酷可电子有限公司 | A kind of multifunctional lithium ion cell test fixture |
| WO2019029492A1 (en) * | 2017-08-09 | 2019-02-14 | 施耐德电气工业公司 | Electric leakage circuit breaker |
| CN209606466U (en) * | 2018-12-13 | 2019-11-08 | 河北泰中岩电气设备科技有限公司 | A kind of ventilative moisture-proof lightning-arrest monitor shell |
| CN210514462U (en) * | 2019-07-29 | 2020-05-12 | 深圳中测通科技有限公司 | Ground resistance tester |
| CN210665804U (en) * | 2019-06-13 | 2020-06-02 | 湖北雷特防雷检测有限公司 | Conductor resistance testing device for lightning protection instrument |
| CN211236069U (en) * | 2019-11-26 | 2020-08-11 | 云南富创电力技术有限公司 | Easily assemble smart power grids transformer substation relay protection tester |
| CN211263722U (en) * | 2019-10-08 | 2020-08-14 | 浙江顺希商品检测技术有限公司 | Leakage current tester |
| CN211718332U (en) * | 2018-07-19 | 2020-10-20 | 河南省鑫艺来塑胶科技有限公司 | AC/DC tester |
| CN211741542U (en) * | 2019-12-31 | 2020-10-23 | 深圳市世通认证科技有限公司 | Calibrating device for leakage current tester |
| CN212160042U (en) * | 2020-04-14 | 2020-12-15 | 深圳优益检测技术有限公司 | Leakage current tester with protection mechanism |
| CN212159845U (en) * | 2020-03-17 | 2020-12-15 | 周宇 | Integrated circuit tester |
-
2021
- 2021-02-05 CN CN202110167898.1A patent/CN112946466A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205749813U (en) * | 2015-10-21 | 2016-11-30 | 浙江正泰电器股份有限公司 | RCCB assay device and conducting strip thereof |
| WO2019029492A1 (en) * | 2017-08-09 | 2019-02-14 | 施耐德电气工业公司 | Electric leakage circuit breaker |
| CN208239480U (en) * | 2018-02-28 | 2018-12-14 | 深圳市酷可电子有限公司 | A kind of multifunctional lithium ion cell test fixture |
| CN211718332U (en) * | 2018-07-19 | 2020-10-20 | 河南省鑫艺来塑胶科技有限公司 | AC/DC tester |
| CN209606466U (en) * | 2018-12-13 | 2019-11-08 | 河北泰中岩电气设备科技有限公司 | A kind of ventilative moisture-proof lightning-arrest monitor shell |
| CN210665804U (en) * | 2019-06-13 | 2020-06-02 | 湖北雷特防雷检测有限公司 | Conductor resistance testing device for lightning protection instrument |
| CN210514462U (en) * | 2019-07-29 | 2020-05-12 | 深圳中测通科技有限公司 | Ground resistance tester |
| CN211263722U (en) * | 2019-10-08 | 2020-08-14 | 浙江顺希商品检测技术有限公司 | Leakage current tester |
| CN211236069U (en) * | 2019-11-26 | 2020-08-11 | 云南富创电力技术有限公司 | Easily assemble smart power grids transformer substation relay protection tester |
| CN211741542U (en) * | 2019-12-31 | 2020-10-23 | 深圳市世通认证科技有限公司 | Calibrating device for leakage current tester |
| CN212159845U (en) * | 2020-03-17 | 2020-12-15 | 周宇 | Integrated circuit tester |
| CN212160042U (en) * | 2020-04-14 | 2020-12-15 | 深圳优益检测技术有限公司 | Leakage current tester with protection mechanism |
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