Pre-wiring tool convenient for wiring in electrical control cabinet

By designing a wire slot and sealing structure that is easy to replace in the electrical control cabinet, the problems of inconvenient replacement and poor sealing of existing pre-wired tooling are solved, and convenient replacement of wire slots and effective protection of wires are achieved.

CN222234273UActive Publication Date: 2024-12-24SHANGHAI MASCH TOOL ELECTRICAL APP WORKS CO LTD
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Patent Information

Application Number
CN202420367728.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2024-12-24
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The pre-wiring tooling in the existing electrical control cabinet that is convenient for wiring is not convenient for replacing the wire slot, and the sealing effect is poor, resulting in easy damage to the wire.

Method used

A pre-wired tooling including a pre-wired tooling housing, a wire card slot and a slot bracket are designed. A buffer structure is provided on both sides and one end of the housing, a seal structure is provided on the top and bottom ends, and a card slot bracket and a wire card slot are provided. Set up a disassembly and assembly structure to facilitate the replacement of wire slots through locking bolts, and improve sealing performance through limiting springs and sealing gaskets.

Benefits of technology

It realizes convenient replacement of wire slots and effective protection of wires, avoids wire damage caused by water stains, and improves the sealing between wires and threading holes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of wiring in an electrical control cabinet, and provides a pre-wiring tool convenient for wiring in an electrical control cabinet, which comprises a pre-wiring tool shell, a wire clamping groove and a clamping groove support, and buffer structures are arranged on two sides and one end of the pre-wiring tool shell. Threading holes are uniformly formed in the inner walls of the top end and the bottom end of the pre-wiring tool shell, sealing structures are arranged on the inner sides of the threading holes, a concentrator is arranged at the bottom end of the pre-wiring tool shell, the clamping groove supports are uniformly fixed in the pre-wiring tool shell, and the wire clamping grooves are uniformly formed in one ends of the clamping groove supports. According to the utility model, the locking bolts are uniformly arranged at the top end of the clamping groove bracket, the locking bolts are rotated, the locking bolts move in the direction far away from the positioning block, the locking bolts are withdrawn from the fixing holes, the wire clamping groove is pulled, and the positioning block is withdrawn from the positioning groove, so that the purpose of detaching the wire clamping groove is realized, and the wire clamping groove is convenient to replace.
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Description

Technical Field

[0001] The utility model belongs to the technical field of wiring in an electric control cabinet, and in particular relates to a pre-wiring tool for facilitating wiring in an electric control cabinet. Background Art

[0002] With the continuous development of the electrical industry, electrical control cabinets have been widely used. Electrical air cabinets refer to distribution cabinets that are mainly used for electrical control. Their main function is to achieve short-range or remote control of the switching mechanical movement of the motor through the control console button switch. When wiring the electrical control cabinet, pre-wiring tooling is required.

[0003] The structure of the existing pre-wiring tooling for easy wiring in the electrical control cabinet is relatively simple, but there are some shortcomings when using it:

[0004] 1. When using the pre-wiring tooling in the electrical control cabinet, it is not convenient to replace the appropriate wire slot according to the specifications of the wires, which is inconvenient to use;

[0005] 2. The sealing effect of the pre-wiring tooling for easy wiring in the electrical control cabinet is poor, and water stains can easily enter the pre-wiring tooling through the wire holes and damage the wires. Therefore, it is necessary to develop a pre-wiring tooling for easy wiring in the electrical control cabinet to solve the above problems. Utility Model Content

[0006] The utility model provides a pre-wiring tool for facilitating wiring in an electrical control cabinet, aiming to solve the problem that the existing pre-wiring tool is inconvenient for replacing wire slots.

[0007] The utility model is implemented as follows: a pre-wiring tool for facilitating wiring in an electrical control cabinet, comprising: a pre-wiring tool shell, a wire slot and a slot bracket, wherein buffer structures are arranged on both sides and one end of the pre-wiring tool shell, wire threading holes are evenly arranged on the inner walls at the top and bottom ends of the pre-wiring tool shell, sealing structures are arranged on the inner sides of the wire threading holes, a hub is arranged at the bottom end of the pre-wiring tool shell, the slot bracket is evenly fixed to the interior of the pre-wiring tool shell, the wire slot is evenly arranged at one end of the slot bracket, and a disassembly structure is arranged between the wire slot and the slot bracket, wherein the disassembly structure comprises a positioning block, a positioning slot, a fixing hole and a locking bolt, the positioning block is fixed to one end of the wire slot, the fixing hole is arranged on the inner wall at the top end of the positioning block surface, the locking bolt is evenly installed at the top end of the slot bracket, and the positioning slot is evenly arranged inside the slot bracket.

[0008] Preferably, the buffer structure includes a buffer spring, an anti-collision plate and a telescopic rod, wherein the buffer spring is evenly installed on both sides and one end of the pre-wiring tool housing, the anti-collision plate is installed at one end of the buffer spring, and the telescopic rod is installed at the four corners of one end of the anti-collision plate. The buffer structure can protect the pre-wiring tool housing.

[0009] Preferably, the telescopic rod is fixedly connected to the pre-wiring tool housing, and the telescopic rod is symmetrically distributed vertically through the anti-collision plate. The symmetrically arranged telescopic rod can limit the anti-collision plate.

[0010] Preferably, the sealing structure comprises a limiting groove, a limiting spring and a sealing pad, wherein the limiting groove is arranged inside the threading hole, the limiting spring is evenly installed inside the limiting groove, and the sealing pad is installed at one end of the limiting spring. The provided sealing structure can improve the sealing performance between the wire and the threading hole.

[0011] Preferably, the length of the limit spring is less than the depth of the limit groove, and the limit springs are arranged at equal intervals inside the limit groove. The extrusion effect can be improved by arranging the limit springs at equal intervals.

[0012] Preferably, the sealing pad is designed to be arc-shaped, and the sealing pad and the limit spring form a telescopic structure. The telescopic structure is provided to facilitate the contact between the sealing pad and the wire.

[0013] Preferably, the diameter of the positioning block is smaller than the diameter of the positioning groove, and the locking bolt is engaged with the fixing hole through a thread. The positioning block can be easily fixed by setting the locking bolt.

[0014] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0015] By rotating the locking bolts evenly arranged at the top of the slot bracket, the locking bolts move away from the positioning block, withdraw the locking bolts from the fixing holes, pull the wire slot, and withdraw the positioning block from the positioning slot, so as to achieve the purpose of disassembling the wire slot for replacement;

[0016] By evenly arranging buffer springs on both sides and one end of the pre-wiring tool housing, the impact of external force colliding with the pre-wiring tool housing on the wires can be effectively reduced under the buffering effect of the buffer springs and the anti-collision plate, thereby achieving the purpose of protecting the wires and avoiding damage to the wires.

[0017] By evenly arranging the limit springs on the inner side of the threading hole, the limit springs squeeze the sealing gasket so that the sealing gasket contacts the wire, thereby improving the sealing between the wire and the threading hole and avoiding the situation where water stains enter the pre-wiring tooling housing through the threading hole and cause damage to the wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 It is a side cross-sectional structural schematic diagram of the disassembly and assembly structure of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the wire clamping slot of the utility model;

[0021] Figure 4 It is a partial front view cross-sectional structural schematic diagram of the buffer structure of the utility model;

[0022] Figure 5 It is a schematic diagram of the front cross-sectional structure of the sealing structure of the utility model;

[0023] In the figure: 1. Buffer structure; 101. Buffer spring; 102. Anti-collision plate; 103. Telescopic rod; 2. Pre-wiring tool housing; 3. Threading hole; 4. Hub; 5. Sealing structure; 501. Limiting groove; 502. Limiting spring; 503. Sealing gasket; 6. Wire slot; 7. Slot bracket; 8. Disassembly and assembly structure; 801. Positioning block; 802. Positioning groove; 803. Fixing hole; 804. Locking bolt. DETAILED DESCRIPTION

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0025] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0026] The present invention provides a pre-wiring tool for facilitating wiring in an electrical control cabinet, such as Figure 1-5As shown, it includes: a pre-wiring tooling shell 2, a wire slot 6 and a slot bracket 7, the inner walls of the top and bottom ends of the pre-wiring tooling shell 2 are evenly provided with threading holes 3, the bottom end of the pre-wiring tooling shell 2 is provided with a hub 4, the slot bracket 7 is evenly fixed inside the pre-wiring tooling shell 2, the wire slot 6 is evenly arranged at one end of the slot bracket 7, and a disassembly structure 8 is arranged between the wire slot 6 and the slot bracket 7, wherein the disassembly structure 8 includes a positioning block 801, a positioning groove 802, a fixing hole 803 and a locking bolt 804, the positioning blocks 801 are fixed at one end of the wire slot 6, the fixing holes 803 are all arranged on the inner wall of the top end of the surface of the positioning block 801, the locking bolt 804 is evenly installed on the top of the slot bracket 7, the positioning groove 802 is evenly arranged inside the slot bracket 7, the diameter of the positioning block 801 is smaller than the diameter of the positioning groove 802, and the locking bolt 804 is engaged with the fixing hole 803 through a thread.

[0027] It should be noted that the pre-wiring tooling in the existing electrical control cabinet that facilitates wiring is not convenient to replace the matching wire slot 6 according to the specifications of the wires when in use, which makes it inconvenient to use. Therefore, in order to solve the above problem, the present solution adds a disassembly and assembly structure 8 to disassemble the wire slot 6 and achieve the purpose of replacing it.

[0028] Specifically, in this embodiment, when in use, the wires first pass through the hub 4, enter the pre-wiring tooling shell 2 through the wire threading hole 3 at the bottom end of the pre-wiring tooling shell 2 for wiring, and the wiring is performed according to actual needs. The wires are inserted into the wire slot 6 and pass out through the wire threading hole 3 at the top end of the pre-wiring tooling shell 2. When the size of the wire slot 6 does not match the size of the wire, the locking bolt 804 is rotated, and the locking bolt 804 moves away from the positioning block 801, and the locking bolt 804 is withdrawn from the fixing hole 803, and the wire slot 6 is pulled, and the positioning block 801 is withdrawn from the positioning slot 802, so that the fixing restriction on the wire slot 6 is released, and the wire slot 6 can be removed for replacement.

[0029] In a further preferred embodiment of the utility model, a sealing structure 5 is provided on the inner side of the threading hole 3, and the sealing structure 5 includes a limiting groove 501, a limiting spring 502 and a sealing gasket 503. The limiting groove 501 is provided on the inner side of the threading hole 3, the limiting spring 502 is evenly installed inside the limiting groove 501, and the sealing gasket 503 is installed at one end of the limiting spring 502. The length of the limiting spring 502 is less than the depth of the limiting groove 501, and the limiting spring 502 is arranged at equal intervals inside the limiting groove 501. The sealing gasket 503 is designed in an arc shape, and the sealing gasket 503 and the limiting spring 502 constitute a telescopic structure.

[0030] In this embodiment, the sealing gasket 503 is squeezed by the limit spring 502 so that the sealing gasket 503 contacts the wire, thereby improving the sealing between the wire and the threading hole 3, preventing water stains from entering the pre-wiring tooling housing 2 through the threading hole 3 and causing damage to the wire, thereby protecting the wire.

[0031] In a further preferred embodiment of the utility model, a buffer structure 1 is provided on both sides and one end of the pre-wiring tooling shell 2, and the buffer structure 1 includes a buffer spring 101, an anti-collision plate 102 and a telescopic rod 103. The buffer spring 101 is evenly installed on both sides and one end of the pre-wiring tooling shell 2, the anti-collision plate 102 is installed at one end of the buffer spring 101, and the telescopic rod 103 is installed at the four corners of one end of the anti-collision plate 102. The telescopic rod 103 is fixedly connected to the pre-wiring tooling shell 2, and the telescopic rod 103 is distributed vertically and symmetrically through the anti-collision plate 102.

[0032] In this embodiment, the buffer spring 101 and the anti-collision plate 102 can effectively reduce the impact of external force colliding with the pre-wiring tool housing 2 on the wires, thereby protecting the wires and preventing them from being damaged.

[0033] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0034] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0035] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0036] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A pre-wiring tool for facilitating wiring in an electrical control cabinet, characterized in that: include: A pre-wiring tool housing (2), a wire slot (6) and a slot bracket (7); Buffer structures (1) are provided on both sides and one end of the pre-wiring tool housing (2); The inner walls of the top and bottom ends of the pre-wiring tool housing (2) are evenly provided with threading holes (3), and the inner sides of the threading holes (3) are provided with sealing structures (5); A hub (4) is provided at the bottom end of the pre-wiring tool housing (2); The slot bracket (7) is evenly fixed inside the pre-wiring tool housing (2); The wire slots (6) are evenly arranged at one end of the slot bracket (7); A disassembly structure (8) is provided between the wire slot (6) and the slot bracket (7); Wherein, the disassembly and assembly structure (8) comprises a positioning block (801), a positioning groove (802), a fixing hole (803) and a locking bolt (804); The positioning blocks (801) are all fixed at one end of the wire slot (6); The fixing holes (803) are all arranged on the inner wall at the top end of the surface of the positioning block (801); The locking bolts (804) are evenly mounted on the top of the slot bracket (7); The positioning grooves (802) are evenly arranged inside the card slot bracket (7).

2. A pre-wiring tool for facilitating wiring in an electrical control cabinet as claimed in claim 1, characterized in that: The buffer structure (1) comprises a buffer spring (101), an anti-collision plate (102) and a telescopic rod (103); The buffer springs (101) are evenly installed on both sides and one end of the pre-wiring tool housing (2); The anti-collision plates (102) are all installed on one end of the buffer spring (101); The telescopic rods (103) are all installed at four corners of one end of the anti-collision plate (102).

3. A pre-wiring tool for facilitating wiring in an electrical control cabinet as claimed in claim 2, characterized in that: The telescopic rod (103) is fixedly connected to the pre-wiring tool housing (2), and the telescopic rod (103) is distributed in a vertically central symmetrical manner through the anti-collision plate (102).

4. A pre-wiring tool for facilitating wiring in an electrical control cabinet as claimed in claim 1, characterized in that: The sealing structure (5) comprises a limiting groove (501), a limiting spring (502) and a sealing gasket (503); the limiting groove (501) is arranged on the inner side of the threading hole (3); the limiting spring (502) is evenly installed inside the limiting groove (501); and the sealing gasket (503) is installed on one end of the limiting spring (502).

5. A pre-wiring tool for facilitating wiring in an electrical control cabinet as claimed in claim 4, characterized in that: The length of the limiting spring (502) is smaller than the depth of the limiting groove (501), and the limiting springs (502) are arranged at equal intervals inside the limiting groove (501).

6. A pre-wiring tool for facilitating wiring in an electrical control cabinet as claimed in claim 4, characterized in that: The sealing pad (503) is designed to be arc-shaped, and the sealing pad (503) and the limit spring (502) form a telescopic structure.

7. A pre-wiring tool for facilitating wiring in an electrical control cabinet as claimed in claim 1, characterized in that: The diameter of the positioning block (801) is smaller than the diameter of the positioning groove (802), and the locking bolt (804) is engaged with the fixing hole (803) through a thread.