CN218782985U

CN218782985U - Clamping structure and fixing device for circuit breaker

Info

Publication number: CN218782985U
Application number: CN202222782368.0U
Authority: CN
Inventors: 张鹏程
Original assignee: Sichuan Huaneng Dongxiguan Hydropower Co Ltd
Current assignee: Sichuan Huaneng Dongxiguan Hydropower Co Ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-31
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a clamping structure and fixing device for circuit breaker include clamping component, clamping component includes first support body, second support body and support body extrusion piece, first support body with the second support body is connected, support body extrusion piece be provided with two respectively with first support body with the cooperation of second support body. The dismantlement of circuit breaker that carries on that can be quick has avoided the problem of violence dismantlement.

Description

Clamping structure and fixing device for circuit breaker

Technical Field

The utility model belongs to the technical field of the circuit breaker installation technique and specifically relates to a clamping structure and fixing device for circuit breaker.

Background

Generally, the circuit breaker is installed in the distribution box through a circuit breaker installing support, when the circuit breaker is installed, the installing support is connected with the circuit breaker firstly, then, the installing support is installed in the distribution box, when the circuit breaker is required to be replaced or maintained, the installing support is required to be disassembled firstly, the circuit breaker is required to be disassembled, the space in the distribution box is limited, therefore, the disassembly is inconvenient, when the disassembly is inconvenient, the condition of excessive force application when the disassembly is carried out can be caused, the violent disassembly and the like are realized, so that the installing support with a single and thin structure is realized, the deformation or the damage of the installing support and other equipment is easily caused, the whole assembling and disassembling process is also time-consuming and labor-consuming, and the work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract of the specification and the title of the application may be somewhat simplified or omitted to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplification or omission may not be used to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems occurring in the prior art.

Therefore, the utility model discloses the first technical problem that will solve is that the circuit breaker is dismantled comparatively inconveniently, causes the problem of deformation or damage of installing support and other equipment easily.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a clamping structure for circuit breaker includes clamping assembly, clamping assembly includes first support body, second support body and support body extrusion piece, first support body with the second support body is connected, support body extrusion piece be provided with two respectively with first support body with the cooperation of second support body.

As an optimized scheme of clamping structure for circuit breaker, wherein: first support body includes first spliced pole, first fixed orifices and first connecting groove, first spliced pole set up in first support body side first fixed orifices sets up in another side, first connecting groove set up in first spliced pole side.

As an optimized scheme of clamping structure for circuit breaker, wherein: the second support body includes second spliced pole, second fixed orifices and second chucking piece, the second spliced pole set up in second support body side the second fixed orifices sets up in another side, the second chucking piece set up in second support body upper end, the second spliced pole cross-under in the first connecting slot.

As an optimized scheme of clamping structure for circuit breaker, wherein: the first support body further comprises a first clamping block, a first extrusion groove and a first extrusion threaded hole, the first clamping block is arranged at the upper end of the first support body, the first extrusion groove is formed in the side face of the first support body, and the first extrusion threaded hole is formed in the inner wall of the first extrusion groove in a penetrating mode.

As an optimized scheme of clamping structure for circuit breaker, wherein: the second support body still includes second extrusion groove and second extrusion screw hole, second extrusion groove set up in second support body side, second extrusion screw hole runs through and sets up on second extrusion inslot wall.

As an optimized scheme of clamping structure for circuit breaker, wherein: the second clamping block comprises a second placing groove, a clamping threaded hole, clamping teeth and clamping pushing threaded columns, the second placing groove is formed in the upper end of the second clamping block, the clamping groove is formed in the inner wall of the second placing groove, the clamping threaded hole is formed in the inner wall of the clamping groove in a penetrating mode, the clamping teeth are arranged in the clamping groove, and the clamping pushing threaded columns penetrate through the clamping threaded hole and are connected with the clamping teeth in a rotating mode.

As an optimized scheme of clamping structure for circuit breaker, wherein: the support body extrusion block comprises a square block and a circular threaded column, the circular threaded column is rotatably connected with the square block, the square block is arranged in the first extrusion groove and the second extrusion groove respectively, and the circular threaded column is connected with the first extrusion threaded hole and the second extrusion threaded hole respectively.

The utility model discloses a first beneficial effect: the dismantlement of circuit breaker that carries on that can be quick has avoided the problem of violence dismantlement.

Therefore, the utility model discloses the second technical problem that will solve is that the whole loading and unloading technology of circuit breaker wastes time and energy, has reduced work efficiency's problem.

In order to solve the technical problem, the utility model provides a following technical scheme: the fixing device for the circuit breaker comprises a fixing assembly, wherein the fixing assembly comprises a fixing column and a fixing piece, the fixing piece is connected with the fixing column, and the fixing column is rotatably connected with a first clamping block.

As a preferred scheme of the fixing device for preventing the circuit breaker, wherein: the fixing column comprises a fixing clamping rack and a fixing connection threaded hole, the fixing clamping rack is arranged on the side face of the fixing column, and the fixing connection threaded hole is arranged on the other side face.

As a preferred scheme of the fixing device for preventing the circuit breaker, wherein: the mounting includes fixed plate and fixed promotion screw thread post, fixed promotion screw thread post passes fixed connection screw hole with the fixed plate is rotated and is connected.

The utility model has the advantages that: the installation and the disassembly of the circuit breaker are quick, simple and convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic view of an assembly structure of a clamping structure and a fixing device for a circuit breaker according to an embodiment of the present invention;

fig. 2 is a schematic structural view illustrating a connection between a clamping structure and a fixing device assembly for a circuit breaker according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a second frame body in the clamping structure and the fixing device for a circuit breaker according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a first frame body in a clamping structure and a fixing device for a circuit breaker according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a fixing assembly in the clamping structure and the fixing device for a circuit breaker according to an embodiment of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in order to describe the embodiments of the present invention in detail, the sectional views showing the device structures will not be enlarged partially according to the general scale for convenience of description, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Furthermore, the appearances of the phrase "one embodiment" or "an embodiment" in this specification are not necessarily referring to the same embodiment, but may also be referring to other embodiments. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 and 2, the present embodiment provides a clamping structure for a circuit breaker including a clamping assembly 100.

The clamping assembly 100 comprises a first frame body 101, a second frame body 102 and a frame body extrusion block 103, wherein the first frame body 101 is connected with the second frame body 102, and the frame body extrusion block 103 is provided with two parts which are respectively matched with the first frame body 101 and the second frame body 102.

The first frame body 101 includes a first connection column 101a, a first fixing hole 101b and a first connection groove 101c, the first connection column 101a is disposed on a side surface of the first frame body 101, the first fixing hole 101b is disposed on another side surface, and the first connection groove 101c is disposed on a side surface of the first connection column 101 a.

The first connecting posts 101a, the first fixing holes 101b and the first connecting grooves 101c are symmetrically arranged two by two along the center line of the first frame body 101.

The second frame body 102 comprises a second connecting column 102a, a second fixing hole 102b and a second clamping block 102c, the second connecting column 102a is arranged on the side surface of the second frame body 102, the second fixing hole 102b is arranged on the other side surface, the second clamping block 102c is arranged on the upper end of the second frame body 102, and the second connecting column 102a is inserted into the first connecting groove 101c in a penetrating manner.

Two second connecting columns 102a, two second fixing holes 102b and two second clamping blocks 102c are symmetrically arranged along the central line of the second frame body 102.

During the use, align second spliced pole 102a and first connecting groove 101c and insert, then arrange the circuit breaker in between them, promote first support body 101 and second support body 102 after that and press from both sides tight circuit breaker can, then pass first fixed orifices 101b and second fixed orifices 102b respectively through a plurality of bolts and the inside fixed connection of box can.

Example 2

Referring to fig. 3 and 4, in order to illustrate a second embodiment of the present invention, based on the previous embodiment, this embodiment provides an implementation of a clamping structure for a circuit breaker.

The first support body 101 further comprises a first clamping block 101d, a first extrusion groove 101e and a first extrusion threaded hole 101f, the first clamping block 101d is arranged at the upper end of the first support body 101, the first extrusion groove 101e is arranged on the side face of the first support body 101, and the first extrusion threaded hole 101f is arranged on the inner wall of the first extrusion groove 101e in a penetrating mode.

Two first clamping blocks 101d are symmetrically arranged along the center line of the first frame body 101.

The second frame body 102 further includes a second pressing groove 102d and a second pressing threaded hole 102e, the second pressing groove 102d is disposed on the side surface of the second frame body 102, and the second pressing threaded hole 102e is disposed on the inner wall of the second pressing groove 102d in a penetrating manner.

The second clamping block 102c comprises a second placing groove 102c-1, a clamping groove 102c-2, a clamping threaded hole 102c-3, clamping teeth 102c-4 and clamping pushing threaded columns 102c-5, the second placing groove 102c-1 is arranged at the upper end of the second clamping block 102c, the clamping groove 102c-2 is arranged on the inner wall of the second placing groove 102c-1, the clamping threaded hole 102c-3 is arranged on the inner wall of the clamping groove 102c-2 in a penetrating mode, the clamping teeth 102c-4 are arranged in the clamping groove 102c-2, and the clamping pushing threaded columns 102c-5 penetrate through the clamping threaded holes 102c-3 to be connected with the clamping teeth 102c-4 in a rotating mode.

The frame body extrusion block 103 comprises a square block 103a and a circular threaded column 103b, the circular threaded column 103b is rotatably connected with the square block 103a, the two square blocks 103a are respectively arranged in a first extrusion groove 101e and a second extrusion groove 102d, and the two circular threaded columns 103b are respectively in threaded connection with a first extrusion threaded hole 101f and a second extrusion threaded hole 102 e.

During the use, align second spliced pole 102a and first connecting groove 101c and insert, then arrange the circuit breaker in between them, it can to promote first support body 101 and second support body 102 to be close to the circuit breaker after that.

Preferably, a plastic strip is selected, the width of the plastic strip is equal to the width of the second placing groove 102c-1, the plastic strip is placed into the second placing groove 102c-1, the threaded column 102c-5 is pushed by rotating the clamping to push the clamping teeth 102c-4 to move and extrude the plastic strip to be fixed, the other end of the plastic strip is connected with the first clamping block 101d through a bolt, and the first frame body 101 and the second frame body 102 are prevented from being separated from each other in connection.

Then pass first fixed orifices 101b and second fixed orifices 102b and the inside fixed connection of box respectively through a plurality of bolts, rotate circular screw post 103b and promote square piece 103a and contact and carry out extrusion fixed and prevent that the circuit breaker from droing with the circuit breaker.

When the circuit breaker is replaced, the round threaded column 103b is rotated to move the square block 103a, so that the fixing can be released for replacement, and the circuit breaker is simple and convenient to use.

Example 3

Referring to fig. 5, in order to provide a third embodiment of the present invention, based on the above two embodiments, this embodiment provides an implementation manner of a fixing device for a circuit breaker.

Fixed subassembly 200 includes fixed column 201 and mounting 202, and mounting 202 is connected with fixed column 201, and fixed column 201 rotates with first chucking piece 101d to be connected, and fixed subassembly 200 is provided with two

The fixing column 201 comprises a fixing clamping rack 201a and a fixing connection threaded hole 201b, wherein the fixing clamping rack 201a is arranged on the side surface of the fixing column 201, and the fixing connection threaded hole 201b is arranged on the other side surface.

The fixing member 202 includes a fixing plate 202a and a fixing pushing threaded column 202b, the fixing pushing threaded column 202b passes through the fixing connection threaded hole 201b to be rotatably connected with the fixing plate 202a, and the fixing pushing threaded column 202b is in threaded fit with the fixing connection threaded hole 201 b.

The fixed column 201 is rotated to enable one end of the fixed column to be clamped into the second placing groove 102c-1, then the clamping tooth 102c-4 is pushed to move to be clamped with the fixed clamping rack 201a by rotating the clamping pushing threaded column 102c-5, and therefore the first frame body 101 and the second frame body 102 cannot be separated.

Then pass first fixed orifices 101b and second fixed orifices 102b and box internal thread through a plurality of bolts respectively and be connected, if appear the deviation when punching and can manually adjust first support body 101 and second support body 102 distance between the two, avoid repeated work.

The round threaded column 103b is rotated to push the square block 103a to contact with the breaker and to perform extrusion fixation to prevent the breaker from falling off.

The rotation fixing pushing screw column 202b pushes the fixing plate 202a to contact with the breaker to further press and fix the breaker against loosening.

When the circuit breaker is replaced, the circular threaded column 103b is rotated in sequence and the threaded column 202b is pushed fixedly, so that the fixation can be removed for replacement, and the circuit breaker is simple and convenient.

The disassembly of circuit breaker that carries on that this device can be quick has avoided the problem that violence was dismantled, and the installation is simple convenient moreover.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible, such as variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A clamping structure for a circuit breaker is characterized in that: comprises the steps of (a) preparing a substrate,

clamping assembly (100), including first support body (101), second support body (102) and support body extrusion piece (103), first support body (101) with second support body (102) are connected, support body extrusion piece (103) be provided with two respectively with first support body (101) with second support body (102) cooperation.

2. The clamping structure for a circuit breaker according to claim 1, wherein: first support body (101) include first spliced pole (101 a), first fixed orifices (101 b) and first connecting groove (101 c), first spliced pole (101 a) set up in first support body (101) side first fixed orifices (101 b) set up in another side, first connecting groove (101 c) set up in first spliced pole (101 a) side.

3. The clamping structure for a circuit breaker according to claim 2, wherein: the second frame body (102) comprises a second connecting column (102 a), a second fixing hole (102 b) and a second clamping block (102 c), the second connecting column (102 a) is arranged on the side face of the second frame body (102), the second fixing hole (102 b) is arranged on the other side face, the second clamping block (102 c) is arranged at the upper end of the second frame body (102), and the second connecting column (102 a) is inserted into the first connecting groove (101 c).

4. The clamping structure for a circuit breaker according to claim 3, wherein: first support body (101) still includes first chucking piece (101 d), first extrusion groove (101 e) and first extrusion screw hole (101 f), first chucking piece (101 d) set up in first support body (101) upper end, first extrusion groove (101 e) set up in first support body (101) side, first extrusion screw hole (101 f) run through set up in on first extrusion groove (101 e) inner wall.

5. The clamping structure for a circuit breaker according to claim 4, wherein: the second frame body (102) further comprises a second extrusion groove (102 d) and a second extrusion threaded hole (102 e), the second extrusion groove (102 d) is formed in the side face of the second frame body (102), and the second extrusion threaded hole (102 e) penetrates through the inner wall of the second extrusion groove (102 d).

6. The clamping structure for a circuit breaker according to claim 5, wherein: the second clamping block (102 c) comprises a second placing groove (102 c-1), a clamping groove (102 c-2), a clamping threaded hole (102 c-3), a clamping tooth (102 c-4) and a clamping pushing threaded column (102 c-5), the second placing groove (102 c-1) is arranged at the upper end of the second clamping block (102 c), the clamping groove (102 c-2) is arranged on the inner wall of the second placing groove (102 c-1), the clamping threaded hole (102 c-3) is arranged on the inner wall of the clamping groove (102 c-2) in a penetrating mode, the clamping tooth (102 c-4) is arranged in the clamping groove (102 c-2), and the clamping pushing threaded column (102 c-5) penetrates through the clamping threaded hole (102 c-3) to be connected with the clamping tooth (102 c-4) in a rotating mode.

7. The clamping structure for a circuit breaker according to claim 5 or 6, wherein: the frame body extrusion block (103) comprises a square block (103 a) and a circular threaded column (103 b), the circular threaded column (103 b) is rotatably connected with the square block (103 a), the square block (103 a) is arranged in the first extrusion groove (101 e) and the second extrusion groove (102 d) respectively, and the circular threaded column (103 b) is connected with the first extrusion threaded hole (101 f) and the second extrusion threaded hole (102 e) respectively.

8. A fixing device for a circuit breaker is characterized in that: comprising the clamping structure for a circuit breaker according to any one of claims 1 to 7, and;

the fixing assembly (200) comprises a fixing column (201) and a fixing piece (202), the fixing piece (202) is connected with the fixing column (201), and the fixing column (201) is rotationally connected with the first clamping block (101 d).

9. The fixing device for circuit breaker according to claim 8, characterized in that: the fixing column (201) comprises a fixing clamping rack (201 a) and a fixing connection threaded hole (201 b), the fixing clamping rack (201 a) is arranged on the side face of the fixing column (201), and the fixing connection threaded hole (201 b) is arranged on the other side face.

10. The securing device for a circuit breaker according to claim 9, wherein: the fixing piece (202) comprises a fixing plate (202 a) and a fixing pushing threaded column (202 b), and the fixing pushing threaded column (202 b) penetrates through the fixing connecting threaded hole (201 b) to be rotatably connected with the fixing plate (202 a).