CN217361466U - Control box for circuit breaker - Google Patents
Control box for circuit breaker Download PDFInfo
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- CN217361466U CN217361466U CN202123209852.6U CN202123209852U CN217361466U CN 217361466 U CN217361466 U CN 217361466U CN 202123209852 U CN202123209852 U CN 202123209852U CN 217361466 U CN217361466 U CN 217361466U
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- side wall
- lock
- wall
- side cover
- bolt
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Abstract
The utility model discloses a control box for circuit breaker, include: the box body comprises a top wall, a bottom wall, a first side wall, a second side wall, a third side wall and a side cover; the box lock assembly comprises an installation block, a lock tongue, a lock ring, a draw bolt, a first compression spring and a limiting block, wherein the installation block is fixed on the second side wall, the installation block is provided with a first sliding hole, the bottom surface of the first sliding hole is provided with a second sliding hole, the lock tongue is arranged in the first sliding hole, the draw bolt is arranged on the end surface of the lock tongue, the first compression spring is sleeved on the draw bolt, one end of the draw bolt is connected with the limiting block, and the lock ring is fixed on the side cover and matched with the lock tongue; the utility model discloses a set up the case lock subassembly in second lateral wall top and bottom and be used for pinning side cap and box, even make its top of side cap and bottom warp also can the reality of closing tightly.
Description
Technical Field
The utility model belongs to the technical field of the circuit breaker, specifically be a control box for circuit breaker.
Background
The circuit breaker is important protection and control equipment of a power system, can input or cut off part of power equipment or lines according to operation requirements, and can also quickly cut off a fault part from a power grid when the power equipment or lines have faults so as to ensure the normal operation of the non-fault part of the power grid, and the circuit breaker plays dual roles of control and protection in the power system.
Chinese utility model patent publication No. CN214754959U discloses a control box for circuit breaker, include: the mounting frame, the first electrical appliance element group and the switching-on/off operation mechanism are arranged in the accommodating space of the box body; the mounting frame comprises a first longitudinal support, a second longitudinal support and a transverse support, the second longitudinal support is positioned between the first longitudinal support and the second side wall, and the brake closing and opening operating mechanism is positioned between the second longitudinal support and the second side wall; the second longitudinal support comprises a first connecting piece, and the first connecting piece is provided with a structure for connecting the electric appliance element mounting plate, so that when the electric appliance element mounting plate is mounted on the second longitudinal support through the first connecting piece, the electric appliance element mounting plate is positioned between the mounting frame and the switching-on/off operating mechanism.
The side cover of the control box is easy to deform after long-time use, so that the top or the bottom of the side cover is not tightly closed.
Disclosure of Invention
The utility model aims at the problem that prior art exists, provide a control box for circuit breaker.
In order to achieve the above object, the utility model adopts the following technical scheme:
a control box for a circuit breaker comprises a box body and a side cover, wherein the box body comprises a top wall, a bottom wall, a first side wall, a second side wall arranged opposite to the first side wall and a third side wall for connecting the first side wall and the second side wall, and the top wall, the bottom wall, the first side wall, the second side wall and the third side wall are surrounded to form an accommodating space; the side cover is hinged with one end of the first side wall through a hinge;
the control box is characterized by further comprising at least two box lock assemblies, each box lock assembly comprises an installation block, a lock ring, a lock bolt, a pulling bolt and a limiting block, the lock bolts, the pulling bolt and the limiting block are sequentially connected, the installation block is fixed at one end, close to the side cover, in the second side wall, and a first sliding hole matched with the lock bolt in shape is formed in the free end of the installation block; the pulling bolt sequentially penetrates through the bottom surface and the second side wall of the first sliding hole from inside to outside and then is fixedly connected with the limiting block; the pull bolt is sleeved with the first compression spring, one end of the first compression spring is abutted with the end face of the lock tongue, and the other end of the first compression spring is abutted with the bottom face of the first sliding hole; the lock ring is fixed on the side cover, and the lock ring is matched with the lock tongue when the side cover is closed on the box body;
the top and the bottom of the second side wall near one end of the side cover are both provided with the box lock assembly.
The utility model is used for locking the side cover and the box body through the box lock components arranged at the top and the bottom of the second side wall, so that the side cover can be tightly closed even if the top and the bottom of the side cover are deformed; when closing the side cap, the catch that is located on the side cap extrudees the spring bolt, makes the spring bolt indentation first slide opening, treats that the side cap is closed the back, and the catch is just to the spring bolt, and the spring bolt pops out from first slide opening under first compression spring's effect, injects in the lock ring, makes the side cap locked, and the pulling stopper can drive the blind bolt and then pulls the spring bolt and withdraw first slide opening, and the catch has not blockked of spring bolt, and the side cap can be opened.
Furthermore, the limiting block is connected with a pull rod used for pulling the pull bolt, all the pull bolts can be pulled simultaneously through one pull rod, and the side cover can be opened more conveniently.
Furthermore, the stopper pass through the connecting rod with the pull rod is connected, the one end of connecting rod with the stopper is fixed, the other end with the pull rod is fixed, is used for increasing the distance between pull rod and the box through the connecting rod that sets up, makes the hand conveniently stretch between pull rod and the box, more conveniently holds the pull rod, and it is more convenient to open the side cap.
Furthermore, the inner wall of the box body is provided with a cover opening assembly for ejecting the side cover, and the cover opening assembly is abutted to the side cover.
The cover opening assembly comprises an installation cylinder, a sliding column, a top column, a second compression spring and a separation blade, the installation cylinder is installed on the inner wall of the box body, the opening of the installation cylinder faces the side cover, the sliding column is arranged in the installation cylinder in a sliding mode, the second compression spring is arranged between the sliding column and the inner bottom surface of the installation cylinder, the top column is fixed at one end, away from the compression spring, of the sliding column, the separation blade used for blocking the sliding column is arranged at the opening of the installation cylinder, and the top column penetrates through the separation blade and is abutted to the side cover; the outer diameter of the sliding column is larger than that of the top column; the second compression spring pushes up traveller and fore-set outward toward the installation section of thick bamboo, and the fore-set is supported by the side cap, and when the pull rod pulling, the spring bolt leaves the catch, and the side cap is pushed up by the fore-set promptly, and it is more convenient to open the side cap, and one hand can be accomplished, is equivalent to pulling the pull rod once, and the side cap has just been opened.
Compared with the prior art, the beneficial effects of the utility model are that: the side cover is locked with the box body through the box lock components arranged at the top and the bottom of the second side wall, so that the side cover can be tightly closed even if the top and the bottom of the side cover are deformed; when closing the side cover, the catch that is located the side cover extrudees the spring bolt, makes the spring bolt indentation first slide opening, treats that the side cover closes the back, and the catch is just to the spring bolt, and the spring bolt pops out from first slide opening under first compression spring's effect, injects in the catch, makes the side cover locked, and pulling stopper can drive the bolt and then pull the spring bolt indentation first slide opening, and the catch does not have blockking of spring bolt, and the side cover can be opened.
Drawings
Fig. 1 is a schematic structural view of a control box for a circuit breaker according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
fig. 4 is a schematic structural diagram of the control box for a circuit breaker when the side cover of the control box is opened according to the present invention;
in the figure: 1. a top wall; 2. a bottom wall; 3. a first side wall; 4. a second side wall; 5. a third side wall; 6. a side cover; 7. mounting blocks; 8. a latch bolt; 9. a locking ring; 10. pulling the bolt; 11. a first compression spring; 12. a limiting block; 13. a first slide hole; 14. a second slide hole; 15. a pull rod; 16. a connecting rod; 17. mounting the cylinder; 18. a traveler; 19. a top pillar; 20. a second compression spring; 21. a baffle plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the drawings in the present application, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the present embodiment provides a control box for a circuit breaker, the control box includes a box body and a side cover 6, the box body includes a top wall 1, a bottom wall 2, a first side wall 3, a second side wall 4 disposed opposite to the first side wall 3, and a third side wall 5 connecting the first side wall 3 and the second side wall 4, the top wall 1, the bottom wall 2, the first side wall 3, the second side wall 4, and the third side wall 5 surround to form an accommodating space; the side cover 6 is hinged with one end of the first side wall 3 through a hinge;
the control box is characterized by further comprising at least two box lock components, wherein each box lock component comprises an installation block 7, a lock ring 9, a lock bolt 8, a pulling bolt 10 and a limiting block 12 which are sequentially connected, the installation block 7 is fixed at one end, close to the side cover 6, in the second side wall 4, and a first sliding hole 13 matched with the lock bolt 8 in shape is formed in the free end of the installation block 7; the pull bolt 10 sequentially penetrates through the bottom surface of the first sliding hole 13 and the second side wall 4 from inside to outside and then is fixedly connected with the limiting block 12; the first compression spring 11 is sleeved on the pulling bolt 10, one end of the first compression spring 11 is abutted with the end face of the locking bolt 8, and the other end of the first compression spring is abutted with the bottom face of the first sliding hole 13; the lock ring 9 is fixed on the side cover 6, and the lock ring 9 is matched with the lock tongue 8 when the side cover 6 is closed in a box body;
the top and the bottom of one end of the second side wall 4 close to the side cover 6 are both provided with the box lock component.
The utility model locks the side cover 6 and the box body through the box lock components arranged at the top and the bottom of the second side wall 4, so that the side cover 6 can be tightly closed even if the top and the bottom of the side cover are deformed; when closing the side cover 6, the catch 9 that is located on the side cover 6 extrudes the spring bolt 8, makes the spring bolt 8 retract into first slide opening 13, and after the side cover 6 was closed, catch 9 just faces spring bolt 8, and spring bolt 8 pops out from first slide opening 13 under the effect of first compression spring 11, injects in catch 9, makes side cover 6 pinned, and pulling stopper 12 can drive and draw bolt 10 and then draw spring bolt 8 retraction first slide opening 13, and catch 9 has not had the blockking of spring bolt 8, and side cover 6 can be opened.
Furthermore, the limiting block 12 is connected with a pull rod 15 for pulling the pull bolts 10, and all the pull bolts 10 can be pulled simultaneously through one pull rod 15, so that the side cover 6 can be opened more conveniently.
Further, the stopper 12 through connecting rod 16 with pull rod 15 is connected, the one end of connecting rod 16 with stopper 12 is fixed, the other end with pull rod 15 is fixed, is used for increasing the distance between pull rod 15 and the box through the connecting rod 16 who sets up, makes the hand conveniently stretch between pull rod 15 and the box, more conveniently holds pull rod 15, and it is more convenient to open side cap 6.
Further, the inner wall of the box body is provided with a cover opening assembly used for ejecting the side cover 6, and the cover opening assembly is abutted to the side cover 6.
Specifically, the uncovering assembly comprises an installation cylinder 17, a sliding column 18, a top column 19, a second compression spring 20 and a blocking piece 21, the installation cylinder 17 is installed on the inner wall of the box body, the opening of the installation cylinder 17 faces the side cover 6, the sliding column 18 is arranged in the installation cylinder 17 in a sliding mode, the second compression spring 20 is arranged between the sliding column 18 and the inner bottom surface of the installation cylinder 17, the top column 19 is fixed at one end, away from the compression spring, of the sliding column 18, the blocking piece 21 used for blocking the sliding column 18 is arranged at the opening of the installation cylinder 17, and the top column 19 penetrates through the blocking piece 21 and is abutted to the side cover 6; the outer diameter of the spool 18 is larger than that of the top post 19; the sliding column 18 and the top column 19 are jacked out of the installation cylinder 17 by the second compression spring 20, the top column 19 is propped against by the side cover 6, when the pull rod 15 is pulled, the lock bolt 8 leaves the lock ring 9, the side cover 6 is jacked open by the top column 19, the side cover 6 is opened more conveniently, one hand can be used for completing the opening, namely the pull rod 15 is pulled, and the side cover 6 is opened.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A control box for a circuit breaker comprises a box body and a side cover, wherein the box body comprises a top wall, a bottom wall, a first side wall, a second side wall arranged opposite to the first side wall and a third side wall for connecting the first side wall and the second side wall, and the top wall, the bottom wall, the first side wall, the second side wall and the third side wall surround to form an accommodating space; the side cover is hinged with one end of the first side wall through a hinge;
the control box is characterized by further comprising at least two box lock assemblies, each box lock assembly comprises an installation block, a lock ring, a lock bolt, a pulling bolt and a limiting block, the lock bolts, the pulling bolt and the limiting block are sequentially connected, the installation block is fixed at one end, close to the side cover, in the second side wall, and a first sliding hole matched with the lock bolt in shape is formed in the free end of the installation block; the pulling bolt sequentially penetrates through the bottom surface and the second side wall of the first sliding hole from inside to outside and then is fixedly connected with the limiting block; a first compression spring is sleeved on the pulling bolt, one end of the first compression spring is abutted with the end face of the bolt, and the other end of the first compression spring is abutted with the bottom face of the first sliding hole; the lock ring is fixed on the side cover, and the lock ring is matched with the lock tongue when the side cover is closed on the box body;
the top and the bottom of one end of the second side wall close to the side cover are both provided with the box lock assembly.
2. The control box for the circuit breaker according to claim 1, wherein a pull rod for pulling the pull bolt is connected to the limit block.
3. The control box for the circuit breaker according to claim 2, wherein the stopper is connected to the draw bar by a connecting rod.
4. The control box for the circuit breaker according to claim 1, wherein the inner wall of the box body is provided with a cover opening assembly for ejecting the side cover, and the cover opening assembly abuts against the side cover.
5. The control box for the circuit breaker according to claim 4, wherein the cover opening assembly comprises a mounting cylinder, a sliding column, a top column, a second compression spring and a blocking piece, the mounting cylinder is mounted on the inner wall of the box body, an opening of the mounting cylinder faces the side cover, the sliding column is slidably arranged in the mounting cylinder, the second compression spring is arranged between the sliding column and the inner bottom surface of the mounting cylinder, the top column is fixed at one end of the sliding column far away from the compression spring, the blocking piece used for blocking the sliding column is arranged at the opening of the mounting cylinder, and the top column penetrates through the blocking piece and abuts against the side cover.
6. The control box for the circuit breaker according to claim 5, wherein an outer diameter of the spool is larger than an outer diameter of the top post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123209852.6U CN217361466U (en) | 2021-12-20 | 2021-12-20 | Control box for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123209852.6U CN217361466U (en) | 2021-12-20 | 2021-12-20 | Control box for circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217361466U true CN217361466U (en) | 2022-09-02 |
Family
ID=83041052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123209852.6U Active CN217361466U (en) | 2021-12-20 | 2021-12-20 | Control box for circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217361466U (en) |
-
2021
- 2021-12-20 CN CN202123209852.6U patent/CN217361466U/en active Active
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