CN203813270U - Wire connector wire device used for breaker switch contact - Google Patents
Wire connector wire device used for breaker switch contact Download PDFInfo
- Publication number
- CN203813270U CN203813270U CN201420147939.6U CN201420147939U CN203813270U CN 203813270 U CN203813270 U CN 203813270U CN 201420147939 U CN201420147939 U CN 201420147939U CN 203813270 U CN203813270 U CN 203813270U
- Authority
- CN
- China
- Prior art keywords
- contact
- connecting rod
- pair
- switch contact
- killer switch
- 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
- 238000012360 testing method Methods 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims description 35
- 239000004020 conductor Substances 0.000 claims description 6
- 239000012774 insulation material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Abstract
The utility model discloses a wire connector wire device used for a breaker switch contact. The wire connector wire device comprises a pair of contacts, a pair of contact connection rods, a rotary shaft, a pair of handle sleeves, a spring and a test wiring structure, wherein the sections of the contacts are of semicircle shapes, the tops of the contact connection rods are connected with the middle portions of the contacts respectively, the rotary shaft is arranged on the middle crossing portion of the contact connection rods, the handle sleeves are arranged at the bottoms of the contact connection rods in a sleeved mode respectively, the spring is arranged between the contact connection rods, and the test wiring structure is disposed at the bottoms of the contact connection rods. According to the utility model, the tensioning and loosening principle is adopted by the wire connector wire device, so that during the process of testing the breaker switch contact, measured data are more accurate, connection of the wire connector wire device and the breaker switch contact is firmer, the wire connector wire device cannot disengage during the test process, the test efficiency can be improved, and the safety of test personnel is guaranteed.
Description
Technical field
The utility model relates to detection device for circuit breaker in electric power system, is specifically related to a kind of connector lug wire installation for killer switch contact.
Background technology
Most important control and protection electrical equipment in electric power system.Circuit breaker plays a part aspect two in electric power system: the one, and control action, according to power system operation needs, by a part of power equipment or circuit input or out of service; The 2nd, protective effect,, in the time of power equipment or line failure, acts on circuit breaker by protective relaying device, by faulty component excision rapidly from electric power system, ensures that the fault-free part of electric power system is normally moved.
In the time carrying out some substation equipment maintenance and repairs of circuit breaker, electrical test, need to use the connector lug wire installation of killer switch contact, sample is connected with the instrument and meter of test.In the time of this one end of connecting breaker switch contact, the principle of the clip of use is " tight shredding is closed ", while also gripping sub handle place with hand, open at clip two ends, in the time that hand unclamps the handle of clip, clip immediately closes tightly, thereby is clipped in above killer switch contact.Killer switch contact connector lug wire installation is that sheet metal by two sawtooth heads is again by the clip connecting to form of spring, in the middle of process of the test, tend to because reason or the folder power of clip sawtooth head are too large, can cause loss to a certain degree to killer switch contact, thereby affect the useful life of killer switch contact; Meanwhile, thus also can be because of the too little switch contact that can't clip circuit breaker of the folder power of clip, in process of the test, cause loosening and come off, have influence on process that test carries out and final measurement result.
Summary of the invention
The purpose of this utility model is to provide a kind of connector lug wire installation for killer switch contact, this connector lug wire installation adopts " fit and unclamp " principle, between a pair of contact connecting rod, add shock mount, in use as long as tightly touch the handle place of a connecting rod with hand, immediately close tightly at connector lug wire installation two ends, and in the time that hand unclamps the handle of contact connecting rod, connector lug wire installation immediately unclamps, make to strut killer switch contact from inside, a pair of contact contact is contacted fully with killer switch contact.Thereby make in the process that killer switch contact is tested, the data of measuring can be more accurate, and this connector lug wire installation can be more firm with being connected of killer switch contact, with ensure test process in can not cause and come off, finally can greatly improve the efficiency of test and guarantee test personnel's safety.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
For a connector lug wire installation for killer switch contact, be characterized in, this connector lug wire installation comprises: a pair of contact contact, the cross section of above-mentioned each contact contact is semicircular arc; A pair of contact connecting rod, the top of above-mentioned each contact connecting rod connects with the middle part of corresponding above-mentioned contact contact; Rotating shaft, above-mentioned rotating shaft is arranged on the position of this middle part infall to contact connecting rod; A pair of taper knob, above-mentioned taper knob is nested with this contact connecting rod bottom in correspondence; Spring, above-mentioned spring is arranged on this between contact connecting rod; Test connection structure, above-mentioned test connection structure is arranged on above-mentioned contact connecting rod bottom.
The above-mentioned connector lug wire installation for killer switch contact, is characterized in, above-mentioned each contact connecting rod is provided with: a pair of spring fixed clip, is symmetricly set on respectively on the contact connecting rod between above-mentioned contact contact and above-mentioned rotating shaft; Spring conductor rod, is arranged on this contact connecting rod between above-mentioned a pair of spring fixed clip.
The above-mentioned connector lug wire installation for killer switch contact, is characterized in, the two ends of above-mentioned spring are nested with respectively on above-mentioned a pair of spring conductor rod, and is positioned between above-mentioned a pair of contact connecting rod by above-mentioned multiple spring fixed clips.
The above-mentioned connector lug wire installation for killer switch contact, is characterized in, above-mentioned test connection structure is arranged in above-mentioned taper knob, and is connected with above-mentioned contact connecting rod bottom.
The above-mentioned connector lug wire installation for killer switch contact, is characterized in, above-mentioned a pair of taper knob is insulation material sheath.The external diameter of above-mentioned contact contact is less than the inlet diameter of outside killer switch contact.
The utility model compared with prior art has the following advantages:
The a pair of contact contact of a kind of connector lug wire installation for killer switch contact that the utility model provides is circular arc, in the time being connected with killer switch contact, the contact contact of this connector lug wire installation is strutted from killer switch contact inside, making to contact contact can contact with killer switch contact is inner completely, has increased contact area.Make in the process that killer switch contact is tested, the measurement data obtaining more accurately, precisely.Because a pair of contact connecting rod adopts " fit and unclamp " principle, guaranteed in process of the test, connector lug wire installation can not come off from killer switch contact inside, has greatly improved test efficiency, and has ensured the safety of testing crew simultaneously.
Brief description of the drawings
Fig. 1 is the three-dimensional view of a kind of connector lug wire installation for killer switch contact of the utility model.
Fig. 2 is the partial view of the contact connecting rod of a kind of connector lug wire installation for killer switch contact of the utility model.
Fig. 3 is the embodiment diagram of the contact contact size of a kind of connector lug wire installation for killer switch contact of the utility model.
Fig. 4 is the killer switch contact front view of the embodiment of a kind of connector lug wire installation for killer switch contact of the utility model.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the utility model is further elaborated.
As shown in Figure 1, a kind of connector lug wire installation for killer switch contact, this connector lug wire installation comprises: a pair of contact contact 10, the cross section of contact contact 10 is semicircular arc; A pair of contact connecting rod 20, the top of a pair of contact connecting rod 20 is connected with the middle part of a pair of contact contact 10 respectively; Rotating shaft 30, rotating shaft 30 is arranged on the position of this middle part infall to contact connecting rod 20; A pair of taper knob 40, a pair of taper knob 40 is nested with respectively at this contact connecting rod 20 bottoms; Spring 50, spring 50 is arranged on this between contact connecting rod 20; Test connection structure 60, above-mentioned test connection structure 60 is arranged on contact connecting rod 20 bottoms, for killer switch contact, connector lug wire installation are connected with testing equipment, carries out the dependence test to killer switch contact.
As shown in Figure 2, each contact connecting rod 20 is provided with: a pair of spring fixed clip 21, is symmetricly set on respectively on the contact connecting rod 20 between contact contact 10 and rotating shaft 30; Spring conductor rod 22, is arranged on this contact connecting rod 20 between a pair of spring fixed clip 21.
As shown in Figure 1 and Figure 2, the two ends of spring 50 are nested with respectively on a pair of spring conductor rod 21, and are positioned between a pair of contact connecting rod 20 by multiple spring fixed clips 21.The setting of spring 50 can guarantee that this connector lug wire installation can adopt " fit and unclamp " principle.When a pair of contact connecting rod 20 of this device in reset condition in open configuration, in the time that pressing handle overlaps the contact connecting rod 20 of 40 positions, close contact can be closed in the two ends of a pair of contact contact 10.
Test connection structure 60 is arranged in taper knob 40, and is connected with contact connecting rod 20 bottoms.A pair of taper knob 40 is insulation material sheath, and mode operating personnel is wounded by residual charge when avoiding utilizing test connection structure 60 to disconnect test connection.The external diameter of contact contact 10 is less than the inlet diameter of outside killer switch contact.
In the present embodiment, adopt fine copper crimping structure as test connection structure 60, be convenient to test wire maintenance, reduce contact resistance.
While carrying out killer switch contact testing experiment, compress connector lug wire installation actual, make the two ends of a pair of contact contact 10 can close close contact and put into killer switch contact; Unclamp connector lug wire installation, this is fully contacted contact contact 10 and killer switch contact are inner.
As shown in Figure 4, in the present embodiment, select VD4 type killer switch contact 200.Import 210 diameters of this killer switch contact are 38mm.The overall dimension system of selection of a pair of contact contact 10 is as follows:
As shown in Figure 3, the inlet diameter of choosing internal diameter and be 46mm and internal diameter and be 36mm(killer switch contact is 38mm-2mm=36mm) two circles make concentric circles, do tangent line outside two at the circle taking internal diameter as 36mm, the two ends arc length 11 crossing with the circle of 46mm is this size to contact contact 10.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.Read after foregoing those skilled in the art, for multiple amendment of the present utility model and substitute will be all apparent.Therefore, protection range of the present utility model should be limited to the appended claims.
Claims (6)
1. for a connector lug wire installation for killer switch contact, it is characterized in that, this connector lug wire installation comprises:
A pair of contact contact (10), the cross section of described each contact contact (10) is semicircular arc;
A pair of contact connecting rod (20), the top of described each contact connecting rod (20) connects with the middle part of corresponding described contact contact (10);
Rotating shaft (30), described rotating shaft (30) is arranged on the position of this middle part infall to contact connecting rod (20);
A pair of taper knob (40), described each taper knob (40) is nested with this contact connecting rod (20) bottom in correspondence;
Spring (50), described spring (50) is arranged on this between contact connecting rod (20);
Test connection structure (60), described test connection structure (60) is arranged on described contact connecting rod (20) bottom.
2. the connector lug wire installation for killer switch contact as claimed in claim 1, is characterized in that, described each contact connecting rod (20) is provided with:
A pair of spring fixed clip (21), on the contact connecting rod (20) between the contact contact (10) described in being symmetricly set on respectively and described rotating shaft (30);
Spring conductor rod (22), is arranged on this contact connecting rod (20) between described a pair of spring fixed clip (21).
3. the connector lug wire installation for killer switch contact as claimed in claim 2, it is characterized in that, the two ends of described spring (50) are nested with respectively at described a pair of spring conductor rod (21) upper, and are positioned between described a pair of contact connecting rod (20) by described multiple spring fixed clips (21).
4. the connector lug wire installation for killer switch contact as claimed in claim 1, is characterized in that, described test connection structure (60) is arranged in described taper knob (40), and is connected with described contact connecting rod (20) bottom.
5. the connector lug wire installation for killer switch contact as claimed in claim 1, is characterized in that, described a pair of taper knob (40) is insulation material sheath.
6. the connector lug wire installation for killer switch contact as claimed in claim 1, is characterized in that, the external diameter of described contact contact (10) is less than the inlet diameter of outside killer switch contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420147939.6U CN203813270U (en) | 2014-03-28 | 2014-03-28 | Wire connector wire device used for breaker switch contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420147939.6U CN203813270U (en) | 2014-03-28 | 2014-03-28 | Wire connector wire device used for breaker switch contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203813270U true CN203813270U (en) | 2014-09-03 |
Family
ID=51451980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420147939.6U Expired - Lifetime CN203813270U (en) | 2014-03-28 | 2014-03-28 | Wire connector wire device used for breaker switch contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203813270U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840386A (en) * | 2014-03-28 | 2014-06-04 | 国网上海市电力公司 | Wire connector wire device used for breaker switch contact |
-
2014
- 2014-03-28 CN CN201420147939.6U patent/CN203813270U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840386A (en) * | 2014-03-28 | 2014-06-04 | 国网上海市电力公司 | Wire connector wire device used for breaker switch contact |
| CN103840386B (en) * | 2014-03-28 | 2016-08-17 | 国网上海市电力公司 | A kind of lug wire installation for killer switch contact |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |