CN218788346U

CN218788346U - Vacuum circuit breaker on post

Info

Publication number: CN218788346U
Application number: CN202222835266.0U
Authority: CN
Inventors: 施振中; 林冰肖; 王奎; 施雷震
Original assignee: Zhejiang Kangge Electric Co ltd
Current assignee: Zhejiang Kangge Electric Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-04-04
Anticipated expiration: 2032-10-25

Abstract

The application relates to a vacuum circuit breaker on a column, relating to the field of circuit breakers; the vacuum arc-extinguishing chamber comprises a base and a vacuum arc-extinguishing chamber arranged outside the base; the improved vacuum interrupter is characterized in that a support is arranged on the outer side wall of the base, an awning used for covering the vacuum interrupter is detachably arranged at the end part, far away from the base, of the support, a plurality of first hooks are arranged on the awning, hanging rings used for hanging and fixing the corresponding first hooks are arranged on the support, and the awning is fixed on the support through mutual matching of the first hooks and the hanging rings. This application can play the effect of sunshade rain-proof to the vacuum interrupter of below through the sunshade to can effectively reduce the solarization rain that vacuum interrupter received, delay the ageing speed that vacuum interrupter shines because of blowing, prolong vacuum interrupter's life.

Description

Vacuum circuit breaker on post

Technical Field

The application relates to the technical field of circuit breakers, in particular to a vacuum circuit breaker on a column.

Background

The vacuum circuit breaker on the pole refers to a circuit breaker installed and operated on an electric pole and arc-extinguishing using high dielectric strength of vacuum. The outdoor vacuum circuit breaker is mainly used for switching on and off load current, overload current and short-circuit current in a power system, and is suitable for protection and control in a transformer substation and a power distribution system of an industrial and mining enterprise.

In the correlation technique, when installing above-mentioned vacuum circuit breaker on post in the open air, because the vacuum interrupter exposes outside, long-time wind blows the sunshine and will lead to the life reduction of vacuum interrupter casing, accelerates vacuum interrupter's ageing.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that long-time wind-blown sunshine brought harmful effects to the vacuum circuit breaker on the column, this application provides a vacuum circuit breaker on the column.

The application provides a pair of vacuum circuit breaker on post adopts following technical scheme:

a pole-mounted vacuum circuit breaker comprises a base and a vacuum arc-extinguishing chamber arranged outside the base; the improved vacuum interrupter is characterized in that a support is arranged on the outer side wall of the base, an awning used for covering the vacuum interrupter is detachably arranged at the end part, far away from the base, of the support, a plurality of first hooks are arranged on the awning, hanging rings used for hanging and fixing the corresponding first hooks are arranged on the support, and the awning is fixed on the support through mutual matching of the first hooks and the hanging rings.

Through adopting above-mentioned technical scheme, installing vacuum circuit breaker in outdoor back, hang the sunshade through first couple in proper order and fix on the link that corresponds, just can play the effect of sunshade rain to the vacuum interrupter of below under the effect of sunshade this moment to can effectively reduce the solarization rain that vacuum interrupter received and drench, delay the ageing rate that vacuum interrupter shines because of blowing, prolong vacuum interrupter's life.

Optionally, be provided with many screws that extend along vacuum interrupter direction of height on the support, the screw rod is circumference and encircles around vacuum interrupter, there is the telescopic link through screw rod threaded connection on the support, the link sets up on the telescopic link.

Through adopting above-mentioned technical scheme, installer can adjust to suitable height through the screw rod with the interval rotation between telescopic link and the support to ensure that the sunshade can cover vacuum interrupter completely, and then can satisfy not co-altitude vacuum interrupter's the demand of covering.

Optionally, the side edge of the awning is circumferentially provided with side rain shelters in a surrounding manner, the side rain shelters are provided with second hooks, the number of the hanging rings on the telescopic rod is provided with a plurality of hanging rings, and the second hooks are used for being fixedly hung with the corresponding hanging rings.

Through adopting above-mentioned technical scheme, hang the link in suitable position through the second couple with on the side canopy to the realization is to the fixed of side canopy, can prevent through the side canopy that this moment that the rainwater from splashing to the vacuum interrupter from the side, thereby can further improve the protective effect to the vacuum interrupter.

Optionally, a pull rope is arranged at one end of the second hook, and the second hook is fixed on the side rain fly through the pull rope.

Through adopting above-mentioned technical scheme, when will incline the rain tent and fix, the stay cord provides sufficient tensile distance for the second couple for installer can be through the stay cord with the second couple smooth hang on the link of suitable position, made things convenient for hanging of second couple fixed.

Optionally, a winding shaft is rotatably arranged on the support, one side of the awning is fixed on the winding shaft, and the winding shaft is used for winding the awning.

Through adopting above-mentioned technical scheme, when working a telephone switchboard with vacuum interrupter and outside cable, come the sunshade and the side rain-proof awning is rolled up through the rolling axle to just can reduce the sunshade and the side rain-proof awning and give the interference that the work of working a telephone switchboard brought, ensure going on smoothly of work of working a telephone switchboard.

Optionally, a plurality of male buckles are arranged on the side awning, and the male buckles are sequentially arranged at intervals along the length direction of the side awning; the awning is provided with a female buckle which is used for being buckled with a male buckle on the rear side awning which is turned inwards.

Through adopting above-mentioned technical scheme, when needs with the sunshade with the rolling of side rain-proof covering or awning on a car, boat, etc. roll up the side rain-proof covering or awning on a car, boat, etc. and roll up to the sunshade earlier, then through with the mutual lock of pin thread and box, just can realize at this moment rolling up the side rain-proof covering or awning on a car, boat, etc. that back will turn over and fix on the sunshade to the rolling work in later stage has been made things convenient for.

Optionally, a binding belt is arranged at one end, far away from the end fixed to the winding shaft, of the awning, and the binding belt is used for fixing the awning wound on the winding shaft.

Through adopting above-mentioned technical scheme, after installer rolled up sunshade and side canopy on the rolling axle, bind the sunshade after will rolling with side canopy through constraint area and fix on the rolling axle to the condition that just can effectively prevent sunshade and side canopy from taking place to scatter from the rolling axle takes place, has realized the fixed of sunshade and side canopy after the rolling.

Optionally, the bracket is in threaded connection with a fastener, an end of the fastener faces the winding shaft, and the fastener is used for abutting against the outer side wall of the winding shaft and limiting the rotation of the winding shaft.

Through adopting above-mentioned technical scheme, pull out sunshade and side rain-proof covering or awning on a car, boat, etc. from the rolling axle to when taking shelter from rain for vacuum interrupter carries out the sunshade, carry out spacing fixed with the rolling axle through the fastener, thereby just can effectively prevent the rotation of rolling axle, ensured the stability of rolling axle.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the awning can play a role in shading sun and rain for the vacuum arc extinguish chamber below, so that the sun and rain on the vacuum arc extinguish chamber can be effectively reduced, the aging speed of the vacuum arc extinguish chamber due to wind and sun is delayed, and the service life of the vacuum arc extinguish chamber is prolonged.

2. The sunshade and the side rain-proof awning are rolled by the rolling shaft, so that the interference of the sunshade and the side rain-proof awning on the wiring work can be reduced, and the smooth proceeding of the wiring work is ensured.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partial schematic view of the awning and side rain fly of fig. 1 rolled up.

Fig. 3 is a partial structural view of the first hook and the second hook highlighted in fig. 1.

Fig. 4 is an enlarged schematic view of a structure in fig. 3.

Description of reference numerals: 1. a base; 10. a vacuum arc-extinguishing chamber; 2. a support; 20. a support table; 200. a support bar; 21. hanging a ring; 22. a screw; 23. a telescopic rod; 24. a winding shaft; 241. mounting a plate; 242. a fastener; 3. a sunshade; 31. a first hook; 32. a female buckle; 33. a binding belt; 4. a side rain fly; 41. a second hook; 411. pulling a rope; 42. and (4) a male buckle.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses vacuum circuit breaker on post. Referring to fig. 1, the pole-mounted vacuum circuit breaker includes a base 1 and three vacuum interrupters 10 fixedly installed at the top of the base 1, and the three vacuum interrupters 10 are sequentially arranged at intervals along the length direction of the base 1. Be provided with support 2 on the 1 lateral wall of base, base 1 has through support 2 demountable installation to be used for carrying out the sunshade 3 that covers vacuum interrupter 10 top, and sunshade 3 is made by the acrylic fibre that has waterproof performance.

Referring to fig. 1 and 2, the support 2 includes a support platform 20 fixedly installed on the outer sidewall of the base 1, and four support rods 200 fixedly installed on the upper surface of the support platform 20, wherein the support rods 200 are respectively located at the corners of the support platform 20. The four support rods 200 are parallel to each other, and the length direction of the support rods 200 extends along the height direction of the vacuum interrupter 10. The ends of the support rods 200 remote from the support table 20 are each fixedly mounted with a screw 22, and the screws 22 extend along the height direction of the vacuum interrupter 10. Have telescopic link 23 through screw rod 22 threaded connection on the bracing piece 200, telescopic link 23 is coaxial setting with bracing piece 200 at place separately, and equal fixed mounting has a plurality of links 21 on the lateral wall of telescopic link 23, and the quantity of link 21 can increase and decrease according to actual conditions, and in the embodiment of the application, the link 21 quantity that is located on same telescopic link 23 is four, and the position of link 21 can be installed fixedly according to actual conditions. Two groups of first hooks 31 which are symmetrically arranged are fixedly installed on the awning 3, and the first hooks 31 which are positioned in the same group are sequentially arranged along the length direction of the awning 3. By suspending and fixing the first hooks 31 on the respective opposite suspension loops 21, the awning 3 can be fixed above the vacuum interrupter 10 and provide a sunshade and rain protection for the vacuum interrupter 10 below.

Referring to fig. 1 and 3, the awning 3 is integrally formed with side rain fly 4 at the peripheral edge, a plurality of pull ropes 411 are fixedly connected to the side wall of the side rain fly 4, and the pull ropes 411 are sequentially arranged at intervals along the edge of the side rain fly 4. One end of the pulling rope 411 far away from the side rain-proof awning 4 is fixedly connected with a second hook 41 used for being hung and fixed on the adjacent hanging ring 21, and the side rain-proof awning 4 is fixed on the telescopic rod 23 through the mutual matching of the second hook 41 and the hanging ring 21. A plurality of male buckles 42 are fixedly installed on the side rain-shielding shed 4, and the male buckles 42 are sequentially arranged at intervals along the length direction of the side rain-shielding shed 4. The top side wall of the awning 3 is fixedly provided with female buckles 32 the number of which is corresponding to that of the male buckles 42, and the female buckles 32 are used for being buckled with the corresponding male buckles 42 on the side awning 4 which is turned inwards. The side rain-proof awning 4 is buckled with the female buckle 32 through the male buckle 42 and is stored and fixed on the outer side wall of the awning 3.

Referring to fig. 1 and 2, two mounting plates 241 arranged in parallel are fixedly mounted on the supporting table 20, a winding shaft 24 is rotatably disposed between the two mounting plates 241, one end of the awning 3 is fixedly mounted on the winding shaft 24, and the winding shaft 24 is used for winding the awning 3. Two mounting plates 241 which are arranged in parallel are fixedly mounted on the supporting table 20, a winding shaft 24 is rotatably arranged between the two mounting plates 241, one end of the awning 3 is fixedly mounted on the winding shaft 24, and the winding shaft 24 is used for winding the awning 3. One end of the awning 3 far away from the winding shaft 24 is fixedly provided with a binding belt 33, and the binding belt 33 is used for binding and fixing the awning 3 wound on the winding shaft 24 and the side rain shielding awning 4. The mounting plate 241 is threadedly connected with a fastener 242, and in this embodiment, the fastener 242 is a bolt. The end of the fastener 242 protrudes out from the mounting plate 241 toward the side wall of the take-up reel 24, and by tightening the fastener 242, the end of the fastener 242 will abut against the outer side wall of the take-up reel 24, thereby restricting the rotation of the take-up reel 24.

The implementation principle of a vacuum ware on post of this application embodiment does: install vacuum circuit breaker in the open air after, hang sunshade 3 in proper order through first couple 31 and fix on the link 21 that corresponds, just can play the effect that the sunshade was taken shelter from rain to vacuum interrupter 10 of below under sunshade 3's effect this moment to can effectively reduce the solarization rain that vacuum interrupter 10 received and drench, delay vacuum interrupter 10 because of the ageing rate that the wind blows the sun, prolong vacuum interrupter 10's life.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A pole-mounted vacuum circuit breaker comprising a base (1) and a vacuum interrupter (10) arranged outside said base (1); the method is characterized in that: be provided with on base (1) lateral wall support (2), the tip that base (1) was kept away from in support (2) can be dismantled and is provided with sunshade (3) that are used for coveing vacuum interrupter (10), be provided with a plurality of first couple (31) on sunshade (3), be provided with on support (2) and be used for supplying to correspond first couple (31) and hang fixed link (21), sunshade (3) are fixed on support (2) through mutually supporting of first couple (31) and link (21).

2. A pole vacuum interrupter as claimed in claim 1, wherein: be provided with many screw rods (22) that extend along vacuum interrupter (10) direction of height on support (2), screw rod (22) are circumference and encircle around vacuum interrupter (10), there are telescopic link (23) through screw rod (22) threaded connection on support (2), link (21) set up on telescopic link (23).

3. A pole vacuum interrupter as claimed in claim 2, wherein: the side edge of the awning (3) is circumferentially provided with side rain shelters (4) in a surrounding manner, the side rain shelters (4) are provided with second hooks (41), the number of the hanging rings (21) on the telescopic rod (23) is provided with a plurality of hanging rings, and the second hooks (41) are used for being fixedly hung with the relative hanging rings (21).

4. A pole vacuum interrupter as claimed in claim 3, wherein: one end of the second hook (41) is provided with a pull rope (411), and the second hook (41) is fixed on the side rain shelter (4) through the pull rope (411).

5. A pole vacuum interrupter as claimed in claim 1, wherein: the winding device is characterized in that a winding shaft (24) is rotatably arranged on the support (2), one side of the awning (3) is fixed on the winding shaft (24), and the winding shaft (24) is used for winding the awning (3).

6. The vacuum circuit breaker on column as claimed in claim 3, wherein a plurality of male buckles (42) are arranged on the side rain fly (4), and the male buckles (42) are sequentially arranged at intervals along the length direction of the side rain fly (4); the awning (3) is provided with a female buckle (32) which is used for being buckled with a male buckle (42) on the rear side awning (4) which is turned inwards.

7. The pole vacuum circuit breaker according to claim 5, characterized in that: one end, far away from the fixing end of the winding shaft (24), of the awning (3) is provided with a binding belt (33), and the binding belt (33) is used for fixing the awning (3) wound on the winding shaft (24).

8. A vacuum interrupter on pole as claimed in claim 5 characterized in that the bracket (2) is screwed with a fastening member (242), the end of the fastening member (242) faces the winding shaft (24), the fastening member (242) is used to abut against the outer side wall of the winding shaft (24) and limit the rotation of the winding shaft (24).