CN218730634U - Small-sized vacuum circuit breaker - Google Patents
Small-sized vacuum circuit breaker Download PDFInfo
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- CN218730634U CN218730634U CN202223037750.5U CN202223037750U CN218730634U CN 218730634 U CN218730634 U CN 218730634U CN 202223037750 U CN202223037750 U CN 202223037750U CN 218730634 U CN218730634 U CN 218730634U
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- circuit breaker
- connecting plate
- vacuum circuit
- groove
- frame
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Abstract
The utility model relates to a vacuum circuit breaker technical field, especially, relate to a small-size vacuum circuit breaker, including removing the frame, spout and two draw-in grooves have been seted up to the upper surface of removing the frame, the spacing groove has all been seted up to the cell wall of two draw-in grooves, the upper surface of removing the frame is provided with coupling mechanism, coupling mechanism includes the connecting plate, the last fixed surface of connecting plate is connected with vacuum circuit breaker's contact, vacuum interrupter, operating device and operating panel, the circular slot has been seted up to the preceding cell surface of spout, two fixed blocks of bottom surface fixedly connected with of connecting plate, equal fixedly connected with fixture block on two fixed blocks, two fixture blocks respectively with two spacing groove activity joints, two fixed blocks are located two draw-in grooves respectively, through removing frame fixed mounting on vacuum circuit breaker's cradle, when needing dismouting circuit breaker, the slider is pressed to the backward, slider compression spring, the inserted bar breaks away from the circular slot, connecting plate and removal frame can stagger this moment, make the fixture block break away from the spacing groove, this moment connecting plate can separate with removal frame.
Description
Technical Field
The utility model relates to a vacuum circuit breaker technical field especially relates to a small-size vacuum circuit breaker.
Background
The vacuum circuit breaker is named because arc extinguishing media and insulating media of contact gaps after arc extinguishing are high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is popularized to be applied to a power distribution network. The vacuum circuit breaker is an indoor power distribution device in a 3-10kV and 50Hz three-phase alternating-current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oiling, less maintenance and frequent operation, and can be arranged in a middle cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment;
install the miniature vacuum circuit breaker on the support dolly, need dismouting support dolly during dismouting, it is comparatively troublesome, consequently propose a miniature vacuum circuit breaker, separation support dolly and circuit breaker that can be very convenient, the dismouting of being convenient for.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a small-size vacuum circuit breaker.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a small-size vacuum circuit breaker, is including removing the frame, spout and two draw-in grooves have been seted up to the upper surface of removing the frame, two the spacing groove has all been seted up to the cell wall of draw-in groove, the upper surface of removing the frame is provided with coupling mechanism, coupling mechanism includes the connecting plate, the last fixed surface of connecting plate is connected with vacuum circuit breaker's contact, vacuum interrupter, operating device and operating panel, the circular slot has been seted up to the preceding cell surface of spout, two fixed blocks of the bottom surface fixedly connected with of connecting plate, two equal fixedly connected with fixture block, two on the fixed block the fixture block respectively with two spacing groove activity joint, two the fixed block is located two draw-in grooves respectively.
As a preferred technical scheme of the utility model, the elongated slot has been seted up on the connecting plate, two connection pieces of fixedly connected with on the operating panel on the connecting plate, two it is connected with the gag lever post to rotate between the connection piece.
As an optimized technical scheme of the utility model, fixedly connected with dead lever in the elongated slot, the face activity of dead lever has cup jointed the spring, the elongated slot internalization is provided with the slider.
As an optimal technical scheme of the utility model, the lower extreme fixedly connected with inserted bar of slider, the mid portion of slider is equipped with the spread groove separately, the spread groove cup joints with the dead lever activity, the both ends of spring respectively with the back groove face fixed connection of slider and elongated slot.
As an optimized technical scheme of the utility model, the inserted bar cup joints with the circular slot activity.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
1. remove frame fixed mounting on vacuum circuit breaker's cradle dolly, when needing dismouting circuit breaker, press the slider backward, slider compression spring, inserted bar break away from the circular slot, can stagger the connecting plate this moment and remove the frame for the fixture block breaks away from the spacing groove, and connecting plate and removal frame can separate this moment, and easy dismounting only need carry out pressing of slider, have reached the effect of the dismouting of being convenient for.
2. The limiting rod can play a role in limiting the position of the sliding block under the action of gravity, and the sliding block is not easy to slide under the elastic force of the spring, so that the connection between the connecting plate and the moving frame is kept stable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the middle connection plate of the present invention;
FIG. 3 is a schematic structural view of the movable frame of the present invention;
fig. 4 is a schematic structural view of the middle clamping block of the present invention.
Wherein: 1. a movable frame; 2. a connecting plate; 3. a card slot; 4. a limiting groove; 5. a circular groove; 6. a chute; 7. a long groove; 8. inserting a rod; 9. connecting grooves; 10. a slider; 11. a spring; 12. a fixing rod; 13. a limiting rod; 14. connecting sheets; 15. a clamping block; 16. and (5) fixing blocks.
Detailed Description
In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained with reference to the following embodiments, however, the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1, 2, 3 and 4, a small vacuum circuit breaker includes a moving frame 1, a sliding groove 6 and two clamping grooves 3 are formed in the upper surface of the moving frame 1, limiting grooves 4 are formed in the groove walls of the two clamping grooves 3, a connecting mechanism is arranged on the upper surface of the moving frame 1, the connecting mechanism includes a connecting plate 2, the upper surface of the connecting plate 2 is fixedly connected with a contact, a vacuum arc-extinguishing chamber, an operating mechanism and an operating panel of the vacuum circuit breaker, a circular groove 5 is formed in the front groove surface of the sliding groove 6, the moving frame 1 is fixedly mounted on a carriage of the vacuum circuit breaker, when the circuit breaker needs to be disassembled and assembled, the sliding block 10 is pressed backwards, the sliding block 10 compresses a spring 11, an inserting rod 8 is separated from the circular groove 5, the connecting plate 2 and the moving frame 1 can be staggered at the moment, so that a clamping block 15 is separated from the limiting groove 4, the connecting plate 2 and the moving frame 1 can be separated, the disassembling and the connecting plate 2 is convenient, only the sliding block 10 needs to be pressed, the effect of convenient disassembling and assembling is achieved, the bottom surface of the limiting rod 13 can play a role in limiting the effect of limiting the position of limiting the sliding block 10, under the effect of limiting block 10 can be achieved, under the elasticity of limiting rod 13, the connecting plate 11, the connecting plate is not easily, the connecting plate 2 and the connecting plate 2 is connected with two clamping grooves 16, the connecting plate 2, the connecting plate 14, the connecting plate 2, the connecting plate 16, the connecting plate 2 is connected with two clamping plate 14, the two clamping plates 16, the connecting plate 2 is stably connected with two clamping plates 16, the connecting plate 2, the connecting plate 14, the connecting plate 2 and the connecting plate 2, the connecting plate 14, the connecting plate 16 is stably connected with the two fixing block 2, and the connecting plate 2, the connecting plate 14, the connecting plate 2, and the connecting plate 16 are stably connected with the connecting plate 2;
a fixed rod 12 is fixedly connected in the elongated slot 7, a spring 11 is movably sleeved on the surface of the rod 12, a sliding block 10 is movably arranged in the elongated slot 7, an inserted rod 8 is fixedly connected at the lower end of the sliding block 10, a connecting groove 9 is separately arranged in the middle of the sliding block 10, the connecting groove 9 is movably sleeved with the fixed rod 12, two ends of the spring 11 are respectively fixedly connected with the sliding block 10 and the rear groove surface of the elongated slot 7, and the inserted rod 8 is movably sleeved with the circular groove 5.
The working principle is as follows: when using, remove 1 fixed mounting on vacuum circuit breaker's support dolly of frame, when needing dismouting circuit breaker, press slider 10 backward, slider 10 compression spring 11, inserted bar 8 breaks away from circular slot 5, connecting plate 2 and removal frame 1 can stagger this moment, make fixture block 15 break away from spacing groove 4, connecting plate 2 and removal frame 1 can separate this moment, easy dismounting, only need carry out the pressing of slider 10, the effect of the dismouting of being convenient for has been reached, gag lever post 13 is under gravity, can play the effect of restriction slider 10 position, under spring 11's elasticity, can make slider 10 be difficult for sliding, make connecting plate 2 and removal frame 1's connection remain stable.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (6)
1. A small-sized vacuum circuit breaker comprises a moving frame (1), and is characterized in that the upper surface of the moving frame (1) is provided with a sliding groove (6) and two clamping grooves (3), and the groove walls of the two clamping grooves (3) are provided with limiting grooves (4);
the upper surface of removing frame (1) is provided with coupling mechanism, coupling mechanism includes connecting plate (2), the last fixed surface of connecting plate (2) is connected with vacuum circuit breaker's contact, vacuum interrupter, operating device and operating panel.
2. The small-sized vacuum circuit breaker according to claim 1, wherein a circular groove (5) is formed in a front groove surface of the sliding groove (6), two fixing blocks (16) are fixedly connected to a bottom surface of the connecting plate (2), clamping blocks (15) are fixedly connected to the two fixing blocks (16), the two clamping blocks (15) are movably clamped with the two limiting grooves (4) respectively, and the two fixing blocks (16) are located in the two clamping grooves (3) respectively.
3. A miniature vacuum circuit breaker according to claim 2, wherein the connecting plate (2) is provided with an elongated slot (7), the operating panel on the connecting plate (2) is fixedly connected with two connecting pieces (14), and a limiting rod (13) is rotatably connected between the two connecting pieces (14).
4. A small vacuum circuit breaker according to claim 3, characterized in that a fixing rod (12) is fixedly connected in the long groove (7), a spring (11) is movably sleeved on the surface of the fixing rod (12), and a sliding block (10) is movably arranged in the long groove (7).
5. A miniature vacuum circuit breaker according to claim 4, wherein the lower end of said slider (10) is fixedly connected with an insertion rod (8), the middle part of said slider (10) is separately provided with a connecting groove (9), said connecting groove (9) is movably sleeved with a fixed rod (12), and both ends of said spring (11) are fixedly connected with the slider (10) and the rear groove surface of said elongated slot (7), respectively.
6. A miniature vacuum circuit breaker according to claim 5 wherein said plunger (8) is movably received in said circular groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223037750.5U CN218730634U (en) | 2022-11-15 | 2022-11-15 | Small-sized vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223037750.5U CN218730634U (en) | 2022-11-15 | 2022-11-15 | Small-sized vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218730634U true CN218730634U (en) | 2023-03-24 |
Family
ID=85618429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223037750.5U Active CN218730634U (en) | 2022-11-15 | 2022-11-15 | Small-sized vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218730634U (en) |
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2022
- 2022-11-15 CN CN202223037750.5U patent/CN218730634U/en active Active
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