Vacuum circuit breaker assembling frame

By designing the shaft and slot structure of the vacuum circuit breaker assembly frame, the problem of the vacuum circuit breaker's inability to rotate conveniently in the existing technology is solved, realizing the flexibility and applicability of assembly and adapting to assembly requirements of different angles and sizes.

CN223671185UActive Publication Date: 2025-12-16YUEQING XINGTIAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202520046991.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-16
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing vacuum circuit breaker assembly fixtures cannot be easily rotated after clamping, making them unable to adapt to assembly requirements at different angles and causing inconvenience in assembly operations.

Method used

A vacuum circuit breaker assembly frame was designed, comprising a base, support plate, fixed frame and adjustment mechanism. The angle of the vacuum circuit breaker is adjusted by a rotating shaft and slot structure, and different lengths are accommodated by an electric telescopic rod and sliding groove structure. The height and position are adjusted by a screw and movable wheel.

Benefits of technology

It enables convenient angle adjustment of vacuum circuit breakers and adapts to assembly requirements of different sizes, improving assembly flexibility and applicability, and adapting to assembly requirements of different angles and heights.

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Abstract

The utility model relates to the technical field of vacuum circuit breaker assembling, in particular to a vacuum circuit breaker assembling frame which comprises a first base and a second base, supporting plates are fixedly installed on the surfaces of the upper ends of the first base and the second base respectively, and fixing frames are movably installed on the outer side walls of the two supporting plates respectively. Mounting plates are fixedly connected to the positions, close to the upper ends, of the outer side walls of the two fixing frames, adjusting mechanisms are arranged between the fixing frames and the supporting plates, and first sliding grooves and second sliding grooves are formed in the outer side walls of the first base and the outer side walls of the fixing frames. According to the vacuum circuit breaker assembling frame, the assembling requirements of different angles are met, assembling is more convenient, the distance between the two fixing frames installed on the first base and the second base can be adjusted so that the vacuum circuit breaker assembling frame can adapt to vacuum circuit breaker bodies to be assembled of different length sizes, and the applicability of the assembling frame is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum circuit breaker assembly technical field, concretely is a kind of vacuum circuit breaker assembly stand. BACKGROUND

[0002] Vacuum circuit breaker is named because its arc-extinguishing medium and the insulation medium of contact gap after arc-extinguishing are high vacuum, it has the advantages of small size, light weight, suitable for frequent operation and arc-extinguishing without maintenance, and is widely used in distribution network, when producing vacuum circuit breaker, assembly stand is needed to carry and assemble vacuum circuit breaker.

[0003] In the prior art, such as the vacuum circuit breaker assembly fixture proposed in patent application number "CN202020359907.8", two clamping assemblies can clamp and fix the shell of the vacuum circuit breaker, each lead screw is rotatably connected to the frame, and the rotation axis is parallel to the second direction, the two lead screws are threadedly connected to the two clamping assemblies one by one, and the driving mechanism can drive the two lead screws to rotate relative to the frame to drive the two clamping assemblies to move along the second direction and its opposite direction, which facilitates the assembly of the vacuum circuit breaker on both sides.

[0004] However, in the above-mentioned patent application, the vacuum circuit breaker is clamped and fixed by setting the lead screw in cooperation with the clamping assembly to perform assembly, but after clamping, the clamped vacuum circuit breaker cannot be conveniently rotated, and during the assembly of the vacuum circuit breaker, different angle positions of the vacuum circuit breaker need to be operated and assembled, which cannot adapt to the assembly requirements of different angle positions and causes inconvenience to the assembly operation. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a vacuum circuit breaker assembly stand to solve the problems raised in the above background technology.

[0006] The purpose of the utility model can be achieved by the following technical solutions:

[0007] A vacuum circuit breaker assembly stand, comprising a base one and a base two, the upper surfaces of the base one and the base two are fixedly installed with a support plate, the outer walls of the two support plates are movably installed with a fixed frame, the outer walls of the two fixed frames near the upper end positions are fixedly connected with a mounting plate, an adjusting mechanism is arranged between the fixed frame and the support plate, the outer walls of the base one and the fixed frame are provided with a sliding groove one and a sliding groove two, and two telescopic connecting rods are fixedly connected between the base one and the base two.

[0008] The adjusting mechanism comprises a fixed shell, the fixed shell is slidably connected to one side of the support plate, a rotating shaft is rotatably connected inside the fixed shell, one end of the rotating shaft is fixedly connected with the fixed frame, and a rotating disc is fixedly connected to the outer wall of the rotating shaft and located inside the fixed shell.

[0009] Preferably, two U-shaped insertion rods are inserted into the inner top of the fixed shell, and an insertion plate is fixedly installed between the two U-shaped insertion rods.

[0010] Preferably, a plurality of insertion slots are formed in the outer wall of the rotating disc, the insertion slots are matched with the insertion plate, and supporting springs are sleeved on the outer portions of the two U-shaped insertion rods.

[0011] Preferably, a pull plate is movably installed on the upper end surface of the fixed shell, the bottom end of the pull plate is fixedly connected with the two U-shaped insertion rods, two elastic sheets are rotatably connected to the upper end surface of the insertion plate through shaft rods, and the ends, away from the insertion plate, of the two elastic sheets are rotatably connected to the inner top position of the fixed shell through shaft rods.

[0012] Preferably, a sliding block one is slidably connected in each of the two sliding grooves one, and a sliding block two is slidably connected in each of the two sliding grooves two; one end of the sliding block one is rotatably connected with a movable rod one through a shaft rod, and the other end of the movable rod one is rotatably connected with the other sliding block one through a shaft rod.

[0013] Preferably, one end of the sliding block two is rotatably connected with a movable rod two through a shaft rod, and the other end of the movable rod two is rotatably connected with the other sliding block two through a shaft rod; the movable rod one and the movable rod two are rotatably connected through a shaft rod.

[0014] Preferably, an electric telescopic rod is installed on the inner wall of each of the two sliding grooves one and the two sliding grooves two; one end of each of the two electric telescopic rods is fixedly connected with the sliding block one, and one end of each of the other two electric telescopic rods is fixedly connected with the sliding block two.

[0015] Preferably, a plurality of insertion holes are formed in the outer side wall of the supporting plate, a screw rod is inserted into one of the insertion holes, a vertical groove is formed in the outer wall of the supporting plate near the side close to the fixed shell, a sliding block is inserted into the vertical groove, a screw hole is formed in the outer side wall of the sliding block, and the screw hole is matched with the screw rod; a nut is sleeved on the outer portion of the screw rod, and a movable wheel is movably installed on the bottom surface of each of the base one and the base two near the positions of the two ends.

[0016] The utility model discloses the following beneficial effects:

[0017] 1. The utility model discloses a pull plate is pulled upwards, drives two U-shaped insertion rods to move upwards, makes the insertion plate remove from the insertion slot on the rotating disc, removes the fixing of rotating disc and the rotating shaft, and then rotates the fixed frame with the rotating shaft as the center, can drive the vacuum circuit breaker main body to be assembled to rotate, thereby can conveniently adjust the placing angle of vacuum circuit breaker main body, adapts to the assembly requirement of different angles, makes the assembly more convenient.

[0018] 2. The utility model discloses, through electric telescopic link make two sliding blocks one along the sliding slot one inside slide, simultaneously make another two sliding blocks two inside slide along two sliding slots respectively, can drive movable link one and movable link two mutual rotation, the included angle of two, the included angle becomes big, base one and base two are close to each other, the included angle becomes small, base one and base two are far from each other, can adjust the distance between two fixed frames of installing on base one and base two, to adapt to the vacuum circuit breaker main body of different length size of to be assembled, effectively improve the applicability of the assembly frame. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings;

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the local structure schematic diagram of the utility model;

[0022] Figure 3 It is the structure schematic diagram of the utility model in support plate and carousel;

[0023] Figure 4 It is the utility model in Figure 3 The enlarged view of A in the middle;

[0024] Figure 5 It is the sectional view of the utility model in fixed shell and carousel;

[0025] Figure 6 It is the sectional view of base one and base two of the utility model.

[0026] The reference signs in the drawing are as follows:

[0027] 1, base one;2, fixed frame;3, mounting plate;4, support plate;5, fixed shell;6, telescopic connecting rod;7, carousel;8, pull plate;9, plug-in board;10, U-shaped plug-in rod;11, elastic sheet;12, base two;13, movable link one;14, movable link two;16, sliding block one;18, sliding slot one;19, electric telescopic link;20, sliding slot two;21, sliding block two;22, screw;23, sliding block;24, plug-in groove;25, movable wheel;26, rotating shaft. DETAILED DESCRIPTION

[0028] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of the utility model protection.

[0029] A vacuum circuit breaker assembling frame, as shown in Figures 1-6 The bottom seat one 1 and the bottom seat two 12 are fixedly installed with the support plates 4 on the upper end surfaces, the outer side walls of the two support plates 4 are movably installed with the fixed frames 2, the outer side walls of the two fixed frames 2 are movably installed with the mounting plates 3 near the upper end positions, the adjusting mechanism is arranged between the fixed frame 2 and the support plate 4, the outer side walls of the bottom seat one 1 and the fixed frame 2 are provided with the sliding groove one 18 and the sliding groove two 20, the bottom seat one 1 and the bottom seat two 12 are fixedly connected with the two telescopic connecting rods 6, the adjusting mechanism comprises the fixed shell 5, the fixed shell 5 is slidably connected on one side of the support plate 4, the fixed shell 5 is rotatably connected with the rotating shaft 26, one end of the rotating shaft 26 is fixedly connected with the fixed frame 2, and the rotating shaft 26 is fixedly connected with the rotating disc 7 on the outer wall and at the inner position of the fixed shell 5.

[0030] The two U-shaped insertion rods 10 are inserted into the inner top end of the fixed shell 5, the insertion plate 9 is fixedly installed between the two U-shaped insertion rods 10, the rotating disc 7 is provided with a plurality of insertion grooves 24 on the outer wall, the insertion grooves 24 are matched with the insertion plate 9, the two U-shaped insertion rods 10 are sleeved with the supporting springs, the pull plate 8 is movably installed on the upper end surface of the fixed shell 5 and is fixedly connected with the two U-shaped insertion rods 10 at the bottom end, the two elastic sheets 11 are rotatably connected with the insertion plate 9 at the upper end surface through the shaft rod and are rotatably connected at the inner top end position of the fixed shell 5 at the end away from the insertion plate 9, under the action of the elastic force of the two elastic sheets 11 and the two supporting springs, the insertion plate 9 can be inserted into the corresponding insertion groove 24, and the rotating disc 7 and the rotating shaft 26 can be fixed.

[0031] In use, the vacuum circuit breaker body to be assembled is placed between the two fixed frames 2, the components on the vacuum circuit breaker body are clamped into the inner part of the two mounting plates 3, and then the components on the vacuum circuit breaker body are fixedly installed with the mounting plates 3 by cooperating with the external bolts, so that the vacuum circuit breaker body to be assembled can be installed between the two fixed frames 2, so that the assembling frame can bear and support the vacuum circuit breaker body to be assembled, at this time, the workers can assemble other components on the supported vacuum circuit breaker body;

[0032] When assembling, the pull plate 8 can be pulled upwards to drive the two U-shaped insertion rods 10 to move upwards, thereby driving the insertion plate 9 to move upwards and move out of the insertion slot 24 on the rotating disc 7, thereby releasing the fixation of the rotating disc 7 and the rotating shaft 26, at this time, the two elastic sheets 11 and the two supporting springs are squeezed and contracted, and then the fixed frame 2 can be rotated around the rotating shaft 26 as the center axis to drive the vacuum circuit breaker body to be assembled to rotate, so that the placement angle of the vacuum circuit breaker body can be conveniently adjusted to adapt to the assembly requirements of different angles, so that the assembly is more convenient. After adjustment, the pull plate 8 is loosened, and under the action of the elastic force of the two elastic sheets 11 and the two supporting springs, the insertion plate 9 can be inserted into the corresponding insertion slot 24, so that the rotating disc 7 and the rotating shaft 26 are re-fixed, thereby fixing the position of the fixed frame 2 and the vacuum circuit breaker body to be assembled fixed on the fixed frame 2.

[0033] The two sliding grooves one 18 are slidably connected with sliding blocks one 16, and the two sliding grooves two 20 are slidably connected with sliding blocks two 21. One end of one of the sliding blocks one 16 is rotatably connected with a movable rod one 13 through a shaft, and one end of the movable rod one 13 is rotatably connected with the other sliding block one 16 through a shaft. One end of one of the sliding blocks two 21 is rotatably connected with a movable rod two 14 through a shaft, and one end of the movable rod two 14 is rotatably connected with the other sliding block two 21 through a shaft. The movable rod one 13 and the movable rod two 14 are rotatably connected through a shaft. The inner walls of the two sliding grooves one 18 and the two sliding grooves two 20 are both provided with electric telescopic rods 19, and one end of each of the two electric telescopic rods 19 is fixedly connected with a sliding block one 16. The other ends of the other two electric telescopic rods 19 are fixedly connected with the two sliding blocks two 21. The movable rod one 13 and the movable rod two 14 can rotate relative to each other to adjust the distance between the two fixed frames 2 installed on the base one 1 and the base two 12.

[0034] Specifically, the sliding block one 16 is driven by the electric telescopic rod 19 to slide along the sliding groove one 18 on the base one 1, and the other sliding block one 16 is driven by the other electric telescopic rod 19 to slide along the sliding groove one 18 on the base two 12. Similarly, the other two sliding blocks two 21 are simultaneously driven to slide along the two sliding grooves two 20, respectively, to drive the movable rod one 13 and the movable rod two 14 to rotate relative to each other. When the included angle between the two movable rods changes, the base one 1 and the base two 12 move closer to each other, and the telescopic connecting rod 6 shortens accordingly. When the included angle decreases, the base one 1 and the base two 12 move away from each other, and the telescopic connecting rod 6 lengthens accordingly. Thus, the distance between the two fixed frames 2 installed on the base one 1 and the base two 12 can be adjusted to adapt to the length of the vacuum circuit breaker body to be assembled, thereby effectively improving the applicability of the assembly frame.

[0035] The outer side wall of the support plate 4 is provided with a plurality of insertion holes, one of which is internally provided with a screw rod 22, and the outer wall of the side of the support plate 4 close to the fixed shell 5 is provided with a vertical slot, and the vertical slot is internally provided with a sliding block 23, the outer side wall of the sliding block 23 is provided with a screw hole, and the screw hole is matched with the screw rod 22, and the outer part of the screw rod 22 is provided with a nut, and the bottom surface of the base one 1 and the base two 12 is movably provided with a movable wheel 25 at the position close to both ends.

[0036] Wherein, the nut is turned out of the screw rod 22, and then the screw rod 22 is turned out of the support plate 4 and the screw hole, which can release the fixing of the fixed shell 5, at this time, the fixed shell 5 can be moved upward through the sliding block 23 cooperating with the vertical slot, driving the fixed frame 2 to move upward, the height of the fixed frame 2 can be adjusted to adapt to different assembly height requirements, so that different height workers can be assembled, after adjustment, the screw rod 22 can be inserted through the corresponding insertion hole and rotated into the screw hole, and then the nut is rotated to the outside of the screw rod 22, the position of the sliding block 23 can be fixed, so that the position of the fixed shell 5 and the fixed frame 2 is fixed, and through the movable wheel 25, the position of the base one 1 and the fixed frame 2 can be moved flexibly.

[0037] The above shows and describes the basic principle, main features and advantages of the present application. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A vacuum circuit breaker assembly rack comprising a base one (1) and a base two (12), characterized in that, The upper end surface of base one (1) and base two (12) is fixedly installed with a support plate (4), the outer side wall of the two support plates (4) is movably installed with a fixed frame (2), the outer side wall of the two fixed frames (2) is fixedly connected with a mounting plate (3) near the upper end position, an adjusting mechanism is arranged between the fixed frame (2) and the support plate (4), and the outer side wall of the base one (1) and the fixed frame (2) is provided with a sliding groove one (18) and a sliding groove two (20). The adjusting mechanism comprises a fixed shell (5), the fixed shell (5) is slidably connected on one side of the support plate (4), the fixed shell (5) is rotatably connected with a rotating shaft (26) inside, and one end of the rotating shaft (26) is fixedly connected with the fixed frame (2), and the rotating shaft (26) is fixedly connected with a rotating disc (7) outside and at the position inside the fixed shell (5).

2. The vacuum circuit breaker assembly rack of claim 1, wherein, The inside top end of the fixed shell (5) is inserted with two U-shaped insertion rods (10), and the two U-shaped insertion rods (10) are fixedly installed with an insertion plate (9) therebetween.

3. The vacuum circuit breaker assembly rack of claim 2, wherein, The outer wall of the rotating disc (7) is provided with a plurality of insertion grooves (24), and the insertion grooves (24) are matched with the insertion plate (9), and the outer part of the two U-shaped insertion rods (10) is sleeved with a supporting spring.

4. The vacuum circuit breaker assembly rack of claim 2, wherein, The upper end surface of the fixed shell (5) is movably installed with a pull plate (8), and the bottom end of the pull plate (8) is fixedly connected with the two U-shaped insertion rods (10), the upper end surface of the insertion plate (9) is rotatably connected with two elastic sheets (11) through a shaft rod, and the ends of the two elastic sheets (11) away from the insertion plate (9) are rotatably connected at the inside top end position of the fixed shell (5) through a shaft rod.

5. The vacuum circuit breaker assembly rack of claim 1, wherein, The inside of the two sliding grooves one (18) is slidably provided with a sliding block one (16), and the inside of the two sliding grooves two (20) is slidably connected with a sliding block two (21), one end of one sliding block one (16) is rotatably connected with a movable rod one (13) through a shaft rod, and one end of the movable rod one (13) is rotatably connected with the other sliding block one (16) through a shaft rod.

6. The vacuum circuit breaker assembly rack of claim 5, wherein, One end of one sliding block two (21) is rotatably connected with a movable rod two (14) through a shaft rod, and one end of the movable rod two (14) is rotatably connected with the other sliding block two (21) through a shaft rod, and the movable rod one (13) and the movable rod two (14) are rotatably connected through a shaft rod.

7. The vacuum circuit breaker assembly rack of claim 1, wherein, The inner walls of the two sliding grooves one (18) and the two sliding grooves two (20) are provided with electric telescopic rods (19), and one end of the two electric telescopic rods (19) is fixedly connected with the two sliding blocks one (16) respectively, and one end of the other two electric telescopic rods (19) is fixedly connected with the two sliding blocks two (21) respectively.

8. The vacuum circuit breaker assembly rack of claim 1, wherein, The outer side wall of the support plate (4) is provided with a plurality of insertion holes, one of which is provided with a screw rod (22) inserted therein, and the outer side wall of the support plate (4) close to the fixed shell (5) is provided with a vertical groove, and the sliding block (23) is inserted into the vertical groove, the outer side wall of the sliding block (23) is provided with a screw hole, and the screw hole is matched with the screw rod (22), and the outer part of the screw rod (22) is provided with a nut, and the bottom surface of the base one (1) and the base two (12) is movably installed with a movable wheel (25) close to the both ends.

Citation Information

Patent Citations

  • Assembly fixture of vacuum circuit breaker

    CN211992665U