CN204668232U - A kind of insulated tube holder assembly for vacuum circuit-breaker - Google Patents
A kind of insulated tube holder assembly for vacuum circuit-breaker Download PDFInfo
- Publication number
- CN204668232U CN204668232U CN201520247076.4U CN201520247076U CN204668232U CN 204668232 U CN204668232 U CN 204668232U CN 201520247076 U CN201520247076 U CN 201520247076U CN 204668232 U CN204668232 U CN 204668232U
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- conductive strips
- holder assembly
- tube holder
- insulated tube
- vacuum circuit
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Abstract
The utility model discloses a kind of insulated tube holder assembly for vacuum circuit-breaker, comprise base, described base inside has cavity, it is characterized in that, vacuum interrupter and adjusting yoke is provided with in described cavity, the right-hand member of described vacuum interrupter is connected with static conductive rod, left end is connected with conductive strips, the lower end of described adjusting yoke is flexibly connected with described conductive strips, upper end protrudes from the outside of described vacuum interrupter, the side of described conductive strips is provided with dynamic support, and described adjusting yoke is flexibly connected by bracket pins with described dynamic support.Advantage of the present utility model: the place of sliding for bracket pins on dynamic support increases R angle, can improve operation stability and reduce wear.Whole component sealing is good, and safety and reliability improves the quality of production; Rational in infrastructure, be convenient to assembly crewman's Installation and Debugging, cost is lower.
Description
Technical field
The utility model relates to high-voltage electrical equipment correlative technology field, is specifically related to a kind of insulated tube holder assembly for vacuum circuit-breaker.
Background technology
Vacuum circuit-breaker, gains the name because the dielectric of contact gap after its arc-extinguishing medium and arc extinguishing is all high vacuum; It has volume little, lightweight, be applicable to frequent operation, advantage that arc extinguishing need not overhaul, apply comparatively universal in power distribution network.Be applicable to work in transformer station and industrial and mining enterprises' distribution system the use of protection and control, and the place of rural power grids frequent operation, is mainly used to cut-off, the load current closed in electric power system, overload current, short circuit current.
As the critical component of vacuum circuit-breaker, the sealing of insulated tube holder assembly in operation, insulating properties and operational reliability, have very important impact to the work of vacuum circuit-breaker.
Utility model content
The purpose of this utility model is to make up the deficiencies in the prior art, provide a kind of good airproof performance, quality more reliable, install more easily for the insulated tube holder assembly of vacuum circuit-breaker.
In order to reach the purpose of this utility model, technical scheme is as follows:
A kind of insulated tube holder assembly for vacuum circuit-breaker, comprise base, described base inside has cavity, it is characterized in that, vacuum interrupter and adjusting yoke is provided with in described cavity, the right-hand member of described vacuum interrupter is connected with static conductive rod, left end is connected with conductive strips, the lower end of described adjusting yoke is flexibly connected with described conductive strips, upper end protrudes from the outside of described vacuum interrupter, the side of described conductive strips is provided with dynamic support, and described adjusting yoke is flexibly connected by bracket pins with described dynamic support.
Further, described conductive strips are flexibly connected by short rod pin with the lower end of described adjusting yoke, and described dynamic support has chute, and described short rod pin slides in described chute.
Further, the left side of described conductive strips is provided with moving conductive rod, and described moving conductive rod is provided with the groove on its surface recessed near the right flank of conductive strips, the left end of described conductive strips can slide along groove length direction in described groove.
Further, be also provided with conductive strips pressing plate in described base cavity, the left end of described conductive strips pressing plate is fixed on the right flank of described moving conductive rod, and the right-hand member of described conductive strips pressing plate is connected on vacuum interrupter by moving conductive folder.
Further, the left end of described moving conductive rod is provided with contact.
Further, described conductive strips pressing plate is bent into L shape, and described conductive strips are placed in the groove of moving conductive rod through L shape conductive strips pressing plate left part.
The beneficial effect that the utility model has:
The place that dynamic support slides for bracket pins increases R angle, can improve operation stability and reduce wear.
Whole component sealing is good, and safety and reliability improves the quality of production; Rational in infrastructure, be convenient to assembly crewman's Installation and Debugging, cost is lower.
Accompanying drawing explanation
Fig. 1 is the structural representation of the insulated tube holder assembly for vacuum circuit-breaker;
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Embodiment
Below in conjunction with embodiment, the utility model is further described, but protection range of the present utility model is not only confined to embodiment.
Shown in composition graphs 1, Fig. 2, a kind of insulated tube holder assembly for vacuum circuit-breaker, comprise base 10, base 10 inside has cavity, be provided with vacuum interrupter 11 and adjusting yoke 1 in cavity, the right-hand member of vacuum interrupter 11 is connected with static conductive rod 7, and is bolted, left end is connected with conductive strips 5, and vacuum interrupter 11 and conductive strips 5 are connected and fixed by nuts and washers.The upper end of adjusting yoke 1 protrudes from the outside of described vacuum interrupter 11, lower end is flexibly connected with conductive strips 5, flexible connection is realized by a short rod pin 15, short rod pin 15 is just as a bearing pin, through the lower end of adjusting yoke 1 and the right-hand member of conductive strips 5, and adjusting yoke 1 can rotate around short rod pin 15.
The side of conductive strips 5 is provided with dynamic support 9, and adjusting yoke 1 is flexibly connected by bracket pins 16 with dynamic support 9, and the effect of bracket pins 16 and principle are similar to short rod pin 15.
Dynamic support 9 has chute 3, short rod pin 15 slides in chute 3, corner in chute 3 is all provided with R angle, this set can increase the contact area of chute 3 sidewall and short rod pin 15, add fulcrum, make the activity of short rod pin 15 more coherent, reduce wear, run more reliable, also improve the useful life of the associated components such as dynamic support 9 and short rod pin 15.
The left side of conductive strips 5 is provided with moving conductive rod 8, moving conductive rod 8 is provided with the groove 2 on its surface recessed near the right flank of conductive strips 5, and the left end of conductive strips 5 is placed in described groove 2 and also can slides along groove 2 length direction.
Also be provided with conductive strips pressing plate 4 in base cavity, the left end of conductive strips pressing plate 4 is fixed on by bolt, packing ring and plain cushion on the right flank of moving conductive rod 8, and the right-hand member of conductive strips pressing plate 4 is connected on vacuum interrupter 11 by moving conductive folder 12.The right-hand member of conductive strips pressing plate 4 and conductive clip 12 are all positioned at the lower position of vacuum interrupter 11 center line.Conductive strips pressing plate 4 is bent into L shape, and conductive strips 5 are placed in the groove 2 of moving conductive rod through L shape conductive strips pressing plate 4 left part, and left part can think the left side vertical edge of L shape.
The left end of moving conductive rod 8 is provided with contact 6, and dynamic support 9 is provided with the support pressing plate 14 fixing its position.
Last it is noted that above embodiment only in order to illustrate the utility model and and technical scheme described by unrestricted the utility model, therefore, although this specification has been described in detail the utility model with reference to each above-mentioned embodiment, but, those of ordinary skill in the art is to be understood that, still can modify to the utility model or equivalent replacement, and all do not depart from technical scheme and the improvement thereof of spirit and scope of the present utility model, it all should be encompassed in right of the present utility model.
Claims (6)
1. the insulated tube holder assembly for vacuum circuit-breaker, comprise base (10), described base (10) inside has cavity, it is characterized in that, vacuum interrupter (11) and adjusting yoke (1) is provided with in described cavity, the right-hand member of described vacuum interrupter (11) is connected with static conductive rod (7), left end is connected with conductive strips (5), the lower end of described adjusting yoke is flexibly connected with described conductive strips (5), upper end protrudes from the outside of described vacuum interrupter (11), the side of described conductive strips (5) is provided with dynamic support (9), described adjusting yoke is flexibly connected by bracket pins (16) with described dynamic support.
2. the insulated tube holder assembly for vacuum circuit-breaker according to claim 1, it is characterized in that, described conductive strips (5) are flexibly connected by short rod pin (15) with the lower end of described adjusting yoke, described dynamic support has chute, and described short rod pin (15) is slided in described chute.
3. the insulated tube holder assembly for vacuum circuit-breaker according to claim 2, it is characterized in that, the left side of described conductive strips (5) is provided with moving conductive rod (8), the upper right flank near conductive strips (5) of described moving conductive rod (8) is provided with the groove on its surface recessed, and the left end of described conductive strips (5) can slide along groove length direction in described groove.
4. the insulated tube holder assembly for vacuum circuit-breaker according to claim 3, it is characterized in that, conductive strips pressing plate (4) is also provided with in described base cavity, the left end of described conductive strips pressing plate (4) is fixed on the right flank of described moving conductive rod (8), and the right-hand member of described conductive strips pressing plate (4) is connected on vacuum interrupter (11) by moving conductive folder (12).
5. the insulated tube holder assembly for vacuum circuit-breaker according to claim 4, is characterized in that, the left end of described moving conductive rod (8) is provided with contact (6).
6. the insulated tube holder assembly for vacuum circuit-breaker according to claim 5, it is characterized in that, described conductive strips pressing plate (4) is bent into L shape, and described conductive strips (5) are placed in the groove of described moving conductive rod through L shape conductive strips pressing plate left part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520247076.4U CN204668232U (en) | 2015-04-22 | 2015-04-22 | A kind of insulated tube holder assembly for vacuum circuit-breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520247076.4U CN204668232U (en) | 2015-04-22 | 2015-04-22 | A kind of insulated tube holder assembly for vacuum circuit-breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204668232U true CN204668232U (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520247076.4U Active CN204668232U (en) | 2015-04-22 | 2015-04-22 | A kind of insulated tube holder assembly for vacuum circuit-breaker |
Country Status (1)
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| CN (1) | CN204668232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735899A (en) * | 2020-12-24 | 2021-04-30 | 四川电器集团中低压智能配电有限公司 | Intelligent circuit breaker |
-
2015
- 2015-04-22 CN CN201520247076.4U patent/CN204668232U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735899A (en) * | 2020-12-24 | 2021-04-30 | 四川电器集团中低压智能配电有限公司 | Intelligent circuit breaker |
| CN112735899B (en) * | 2020-12-24 | 2023-07-14 | 四川电器集团中低压智能配电有限公司 | Intelligent circuit breaker |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |