A circuit breaker mounting rack

Abstract

The utility model belongs to circuit breaker mounting frame belongs to circuit breaker installation field. The utility model solves the technical problem that the ordinary circuit breaker mounting frame is easy to fall off when being subjected to the shock or the impact, and when fixing some different model circuit breakers, the circuit breaker mounting frame cannot be adjusted, needs to be disassembled and replaced, causes the inconvenient use. The fixed frame is placed vertically, and the mounting plate is horizontally installed on the inner wall of the two fixed frames, the sliding block is connected in the surface of the mounting plate along the horizontal direction, the positive and negative conversion screw rod passes through the top and bottom of the sliding block vertically, the positive and negative conversion screw rod is connected with the rotation of the sliding block, the top of the positive and negative conversion screw rod is fixedly connected with the first hand wheel, the clamp block is sleeved and is connected on the positive and negative conversion screw rod, the clamp block passes through the front of the sliding block, and the clamp block is connected with the sliding block in the vertical direction, and the first hand wheel is rotated to realize the clamping and loosening action of the external circuit breaker through the upper and lower clamp blocks. The utility model is used for circuit breaker installation.

Description

TECHNICAL FIELD

[0001] The application relates to a circuit breaker mounting frame and belongs to the field of circuit breaker mounting. BACKGROUND

[0002] The circuit breaker refers to a switching device capable of closing, carrying and opening the current under normal circuit conditions and capable of closing, carrying and opening the current under abnormal circuit conditions within a specified time, and the circuit breaker can be used for distributing electric energy, infrequently starting an asynchronous motor, and protecting power supply lines and motors, and can automatically cut off the circuit when serious overloads or short circuits and under-voltage faults occur.

[0003] At present, the common circuit breaker mounting frame is prone to falling off when subjected to strong vibration or impact, and when fixing circuit breakers of different models and sizes, the circuit breaker mounting frame cannot be adjusted, and the circuit breaker mounting frame needs to be disassembled and replaced, thereby causing inconvenience in use. SUMMARY

[0004] The application is to solve the technical problems that the common circuit breaker mounting frame is prone to falling off when subjected to strong vibration or impact, and when fixing circuit breakers of different models, the circuit breaker mounting frame cannot be adjusted, and the circuit breaker mounting frame needs to be disassembled and replaced, thereby causing inconvenience in use, and further provides a circuit breaker mounting frame.

[0005] The technical scheme of the application is that the fixed frame is vertically placed, the mounting plate is horizontally installed on the inner wall of the two fixed frames, the sliding block is connected in the horizontal direction on the surface of the mounting plate, the forward and reverse threaded rod vertically penetrates through the top and bottom of the sliding block, the forward and reverse threaded rod is rotationally connected with the sliding block, the top of the forward and reverse threaded rod is fixedly connected with the first hand wheel, the clamping block is sleeved and threadedly connected on the forward and reverse threaded rod, the clamping block penetrates through the front surface of the sliding block, the clamping block is slidably connected with the sliding block in the vertical direction, and the clamping and loosening actions of the external circuit breaker are realized through the rotation of the first hand wheel, the forward and reverse threaded rod and the upper and lower clamping blocks.

[0006] As another improvement of the application, the inner wall of the fixed frame is provided with a slot, the two side ends of the mounting plate are provided with the plug bolts which are retractable in the horizontal direction, the diameter size of the plug bolt is smaller than that of the slot, the inner side of the plug bolt is fixedly connected with the push plate, the push plate is slidably connected with the inner wall of the mounting plate, the push plate extends out of the mounting plate through the opening on the front surface of the mounting plate, the two ends of the spring abut against the inner side of the push plate and the mounting plate, the spring provides the push plate with a continuous outward pushing force, and the mounting plate is detachably inserted into the slot of the fixed frame through the plug bolt.

[0007] As another improvement of the present application, the back side of the fixed frame is fixedly connected with a fixed plate in a horizontal direction, a threaded hole is arranged in the middle of the fixed plate, a bolt is screwed into the threaded hole from inside to outside and is fixedly connected with the external wall after passing through the threaded hole.

[0008] As another improvement of the present application, the upper and lower end faces of the mounting plate are both provided with a first sliding groove, the lower surface of the top of the sliding block and the upper surface of the bottom are both provided with a first sliding rail, and the first sliding rail is slidably connected with the first sliding groove.

[0009] As another improvement of the present application, the two sides of the fixed frame are both provided with a second sliding groove, the inner wall of the second sliding groove is slidably connected with two groups of second sliding rails, and one side of the two groups of second sliding rails is fixedly connected with a protective frame.

[0010] As another improvement of the present application, the top of the protective frame is fixedly connected with a clamping strip, the arrangement direction of the clamping strip is parallel to the second sliding rail, the surface of the fixed frame is provided with a clamping strip groove matched with the clamping strip, and the clamping strip is slidably connected with the clamping strip groove of the surface of the fixed frame.

[0011] As another improvement of the present application, the second hand wheel passes through the middle of the second sliding rail, the second hand wheel is screwed into the middle of the second sliding rail, the front end of the second hand wheel is fixedly connected with a gasket, and the gasket is abutted against the fixed frame by rotating the second hand wheel, so that the fixing action of the second sliding rail and the protective frame is realized.

[0012] As another improvement of the present application, the inner wall of the clamping block is fixedly connected with a rubber pad.

[0013] The present application has the following beneficial effects:

[0014] 1. By arranging and installing the sliding block, the forward and reverse threaded rod, the clamping block and the rubber pad, the movement of the clamping block can effectively fix the circuit breaker, so that the circuit breaker is not damaged due to collision when the equipment is collided, the adjustable clamping block is suitable for more types of circuit breakers, and the situation that the circuit breaker installation frame needs to be reinstalled when the circuit breaker is large or small in size is effectively avoided.

[0015] 2. By arranging and installing the plug, the slot, the push plate and the spring, the structure of the circuit breaker installation frame is convenient for installing the mounting plate, the movement of the plug can adjust the installation spacing of the mounting plate, the mutual entanglement of the lines connected by the circuit breaker is effectively avoided, and the adjusted spacing makes the circuit breakers have sufficient space, so that the lines are conveniently stored by the staff. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the circuit breaker installation frame of the present application.

[0017] Figure 2 is a perspective view of a fixed frame structure;

[0018] Figure 3 is a perspective view of a protection frame structure;

[0019] Figure 4 is a perspective view of a mounting plate structure;

[0020] Figure 5 is a perspective view of a sliding block structure;

[0021] Figure 6 is a perspective view of a plug structure. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments of the present application, all the embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application. In the description of the present application, it should be noted that the positions indicated by the terms "upper", "lower", "first", "second", etc. are only the positional relationships shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the components referred to have a specific orientation, are constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0023] DETAILED DESCRIPTION Figure 1 and Figure 4 The present embodiment is described. The circuit breaker mounting frame of the present embodiment includes a fixed frame 1, a mounting plate 2, a sliding block 3, a forward and reverse threaded rod 4, a first hand wheel 5, and a clamping block 6. The fixed frame 1 is vertically placed. The mounting plate 2 is horizontally mounted on the inner walls of the two fixed frames 1. The sliding block 3 is slidingly connected to the surface of the mounting plate 2 in the horizontal direction. The forward and reverse threaded rod 4 vertically penetrates the top and bottom of the sliding block 3. The forward and reverse threaded rod 4 is rotationally connected to the sliding block 3. The top of the forward and reverse threaded rod 4 is fixedly connected to the first hand wheel 5. The clamping block 6 is sleeved and threadedly connected to the forward and reverse threaded rod 4. The clamping block 6 penetrates the front surface of the sliding block 3. The clamping block 6 is slidingly connected to the sliding block 3 in the vertical direction. The clamping and loosening actions of the external circuit breaker are realized by rotating the first hand wheel 5 to drive the forward and reverse threaded rod 4 and then the upper and lower clamping blocks 6.

[0024] The movement of the clamping block 6 can effectively fix the circuit breaker, avoiding the situation that the circuit breaker is damaged due to collision when the equipment is collided. The adjustable clamping block 6 is suitable for more models of circuit breakers, effectively avoiding the situation that the circuit breaker mounting frame needs to be reinstalled when the circuit breaker is too large or too small, and the use is inconvenient.

[0025] Specific implementation two: combined Figure 1 , Figure 2 , Figure 4 and Figure 6 This embodiment is described, and the difference between this embodiment and specific implementation one is that this embodiment further comprises a slot 8, a plug 9, a push plate 10 and a spring 11. The inner wall of the fixed frame 1 is provided with the slot 8. The both side ends of the mounting plate 2 are provided with the plug 9 which can be extended in the horizontal direction. The diameter of the plug 9 is smaller than that of the slot 8. The inner side of the plug 9 is fixedly connected with the push plate 10. The push plate 10 is in sliding connection with the inner wall of the mounting plate 2. The push plate 10 extends out of the mounting plate 2 through the opening on the front surface of the mounting plate 2. The both ends of the spring 11 abut against the inner side of the push plate 10 and the mounting plate 2 respectively. The spring 11 provides a continuous outward thrust to the push plate 10. The mounting plate 2 is detachably inserted into the slot 8 of the fixed frame 1 through the plug 9. The structure of the circuit breaker mounting rack facilitates the installation of the mounting plate. The movement of the plug can adjust the installation spacing of the mounting plate. The adjusted spacing can effectively avoid the occurrence of accidents caused by the mutual entanglement of the lines connected by the circuit breakers. The sufficient space between the circuit breakers facilitates the staff to store the lines. The other components and connection modes are the same as those of specific implementation one.

[0026] Specific implementation three: combined Figure 1 , Figure 2 and Figure 4 This embodiment is described, and the difference between this embodiment and specific implementation one is that this embodiment further comprises a fixed plate 12, a threaded hole 13 and a bolt 14. The back side of the fixed frame 1 is fixedly connected with the fixed plate 12 in the horizontal direction. The middle part of the fixed plate 12 is provided with the threaded hole 13. The bolt 14 penetrates the threaded hole 13 from inside to outside and is in threaded connection with the threaded hole 13. The bolt 14 is fixedly connected with the external wall after penetrating the threaded hole 13. The other components and connection modes are the same as those of specific implementation one or two.

[0027] Specific implementation four: combined Figure 1 , Figure 4 and Figure 5 This embodiment is described, and the difference between this embodiment and specific implementation one is that the upper and lower end faces of the mounting plate 2 are both provided with a first sliding groove 15. The lower surface of the top of the sliding block 3 and the upper surface of the bottom are both provided with a first sliding rail 16. The first sliding rail 16 is in sliding connection with the first sliding groove 15. The other components and connection modes are the same as those of any one of specific implementation one to three.

[0028] Specific implementation five: combined Figure 1 , Figure 2 and Figure 4The embodiment is different from the first embodiment in that the embodiment further comprises a second sliding groove 17, a second sliding rail 18 and a protective frame 19. The second sliding groove 17 is arranged on both sides of the fixed frame 1. The inner wall of the second sliding groove 17 is slidably connected with two groups of the second sliding rail 18. The protective frame 19 is fixedly connected to one side of the two groups of the second sliding rail 18. The protective frame 19 is arranged to enhance the protection effect of the circuit breaker mounting rack. The second sliding groove 17 and the second sliding rail 18 can adjust the up-down spacing of the protective frame, and adapt to the installation of circuit breakers of different sizes. The other components and connection modes are the same as any one of the first to fourth embodiments.

[0029] The sixth embodiment is combined with Figure 1 , Figure 3 and Figure 4 The embodiment is different from the first embodiment in that the top of the protective frame 19 is fixedly connected with a clamping strip 20. The arrangement direction of the clamping strip 20 is parallel to the second sliding rail 18. The surface of the fixed frame 1 is provided with a clamping strip groove matched with the clamping strip 20. The clamping strip 20 is slidably connected with the clamping strip groove on the surface of the fixed frame 1. The clamping strip 20 is arranged to enhance the adjustment and fixing effect. The other components and connection modes are the same as any one of the first to fifth embodiments.

[0030] The seventh embodiment is combined with Figure 1 , Figure 3 and Figure 4 The embodiment is different from the first embodiment in that the embodiment further comprises a second hand wheel 21 and a gasket 22. The second hand wheel 21 penetrates through the middle part of the second sliding rail 18. The second hand wheel 21 is threadedly connected with the middle part of the second sliding rail 18. The front end of the second hand wheel 21 is fixedly connected with the gasket 22. The gasket 22 is abutted against the fixed frame 1 by rotating the second hand wheel 21, so as to realize the fixing action of the second sliding rail 18 and the protective frame 19. The other components and connection modes are the same as any one of the first to sixth embodiments.

[0031] The eighth embodiment is combined with Figure 1 and Figure 4 The embodiment is different from the first embodiment in that the inner wall of the clamping block 6 is fixedly connected with a rubber pad 7. The rubber pad 7 is arranged to prevent slipping and enhance the clamping effect of the clamping block 6 on the circuit breaker. The other components and connection modes are the same as any one of the first to seventh embodiments.

[0032] The ninth embodiment is combined with Figures 1 to 6 The working principle of the present application is as follows:

[0033] In the installation of circuit breaker, first, the circuit breaker is placed into the inner wall of the clamp block 6, then the first hand wheel 5 is rotated, the rotation of the first hand wheel 5 drives the positive and negative threaded rod 4 to rotate, the rotation of the positive and negative threaded rod 4 drives the clamp block 6 to move relatively, the clamp block 6 fixes the circuit breaker to the inner wall of the clamp block 6 through relative movement, after the installation of the circuit breaker, the two groups of push plates 10 are pushed to the inner side, the movement of the push plate 10 drives the plug 9 to move, after the plug 9 is retracted into the installation plate 2, the two sides of the installation plate 2 are placed into the fixed frame 1, the push plate 10 is loosened, the push plate 10 is reset by the elastic force of the spring 11, the reset of the push plate 10 drives the plug 9 to reset, the plug 9 is inserted into the slot 8 through reset, so that the plug 9 is fixed, the fixation of the plug 9 drives the installation plate 2 to be fixed, after the installation of the installation plate 2, the fixed plate 12 is fixed to the wall through the threaded hole 13 by using the bolt 14, the fixation of the fixed plate 12 drives the fixed frame 1 to be fixed, the two groups of protection frames 19 are slid in the second sliding groove 17 through the second sliding rail 18, the protection frame 19 is adjusted to the appropriate range, then the second hand wheel 21 is rotated, the rotation of the second hand wheel 21 drives the gasket 22 on one side to move, the gasket 22 is fixed to the protection frame 19 through the movement of the gasket 22 abutting against the two sides of the fixed frame 1.

[0034] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit it; although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalent; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A circuit breaker mounting bracket, characterized in that It comprises a fixed frame (1), a mounting plate (2), a slider (3), a forward and reverse threaded rod (4), a first hand wheel (5) and a clamping block (6), wherein the fixed frame (1) is placed vertically, the mounting plate (2) is mounted horizontally on the inner walls of the two fixed frames (1), the slider (3) is connected to the surface of the mounting plate (2) in a sliding manner in the horizontal direction, the forward and reverse threaded rod (4) vertically passes through the top and bottom of the slider (3), the forward and reverse threaded rod (4) is connected to the slider (3) in a rotational manner, the top of the forward and reverse threaded rod (4) is fixedly connected with the first hand wheel (5), the clamping block (6) is sleeved and threadedly connected to the forward and reverse threaded rod (4), the clamping block (6) passes through the front of the slider (3), the clamping block (6) is connected to the slider (3) in a sliding manner in the vertical direction, and the forward and reverse threaded rod (4) is driven to rotate by rotating the first hand wheel (5), thereby realizing the clamping and releasing action of the external circuit breaker through the upper and lower clamping blocks (6); The circuit breaker mounting frame further comprises a slot (8), a plug (9), a push plate (10) and a spring (11); a slot (8) is provided on the inner wall of the fixed frame (1); plugs (9) that are retractable in the horizontal direction are provided on both side ends of the mounting plate (2); the diameter of the plug (9) is smaller than the diameter of the slot (8); a push plate (10) is fixedly connected to the inner side of the plug (9); the push plate (10) is slidably connected to the inner wall of the mounting plate (2); and the push plate (10) extends out of the mounting plate (2) through an opening on the front surface of the mounting plate (2); The upper and lower end surfaces of the mounting plate (2) are both provided with a first slide groove (15), the lower surface of the top and the upper surface of the bottom of the slider (3) are both provided with a first slide rail (16), and the first slide rail (16) is slidably connected to the first slide groove (15); The circuit breaker mounting frame further comprises a second slide groove (17), a second slide rail (18) and a protective frame (19). The second slide groove (17) is provided on both sides of the fixed frame (1). The inner wall of the second slide groove (17) is slidably connected to two groups of second slide rails (18), and one side of the two groups of second slide rails (18) is fixedly connected to the protective frame (19).

2. A circuit breaker mounting bracket according to claim 1, characterized in that: The two ends of the spring (11) respectively press against the inner side of the push plate (10) and the mounting plate (2), and the spring (11) provides a continuous outward thrust to the push plate (10). The mounting plate (2) is detachably plugged into the slot (8) of the fixed frame (1) via the plug (9).

3. A circuit breaker mounting bracket according to claim 1, characterized in that It also includes a fixing plate (12), a threaded hole (13) and a bolt (14). The back side of the fixing frame (1) is fixedly connected to the fixing plate (12) in the horizontal direction. A threaded hole (13) is provided in the middle of the fixing plate (12). The bolt (14) passes through the threaded hole (13) from the inside to the outside and is threadedly connected to the threaded hole (13). After passing through the threaded hole (13), the bolt (14) is fixedly connected to an external wall.

4. The circuit breaker mounting bracket according to claim 1, characterized in that: A card strip (20) is fixedly connected to the top of the protective frame (19), and the card strip (20) is arranged in a direction parallel to the second slide rail (18). A card strip groove that cooperates with the card strip (20) is provided on the surface of the fixed frame (1), and the card strip (20) is slidably connected to the card strip groove on the surface of the fixed frame (1).

5. The circuit breaker mounting bracket according to claim 1, characterized in that It also includes a second hand wheel (21) and a gasket (22). The second hand wheel (21) passes through the middle of the second slide rail (18). The second hand wheel (21) is threadedly connected to the middle of the second slide rail (18). The front end of the second hand wheel (21) is fixedly connected to the gasket (22). By rotating the second hand wheel (21), the gasket (22) is pressed against the fixed frame (1), thereby achieving the fixing action of the second slide rail (18) and the protective frame (19).

6. A circuit breaker mounting bracket according to any one of claims 1 to 5, characterized in that: A rubber pad (7) is fixedly connected to the inner wall of the clamping block (6).

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