Wiring terminal with clamping structure for power distribution cabinet

Abstract

The utility model discloses a wiring terminal with a clamping structure for a power distribution cabinet, which comprises a wiring terminal body and a plurality of fixing plates, the bottom surface of the wiring terminal body is longitudinally provided with grooves opposite to wiring positions, the fixing plates are arranged in the grooves, the two ends of each fixing plate are bent upwards to form fixing parts, the fixing parts are provided with mounting grooves, and the mounting grooves are arranged in the grooves. And clamping pieces are arranged in the mounting grooves. According to the utility model, the structure is simple, the fixing plate can be fixed at one time through the U-shaped plate, a connected cable can be inserted into the clamping pieces, and the cable can be clamped inwards through the elasticity of the clamping pieces, so that the situation that the cable is automatically pulled out from the wiring channel outwards is avoided; the stability of the clamping pieces in the clamping process can be improved through the positioning channels, the situation of swinging is avoided, and meanwhile the clamping pieces can be rapidly replaced so that the clamping force of the clamping pieces can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wiring terminal technical field, concretely relates to a wiring terminal with clamping structure for switch board. BACKGROUND

[0002] The wiring terminal in the switch board is the key component for connecting and fixing the wire, and ensures the safe and reliable operation of the electrical equipment.

[0003] At present, the structure of the wiring terminal is simple, and the inventor finds that the wiring terminal lacks the clamping structure in the use process. Since the cable has elasticity, once the hand is removed from the cable after the core of the cable is inserted into the wiring channel of the wiring terminal, the cable will be pulled out from the wiring channel outward through the elasticity, thereby affecting the efficiency of wiring. SUMMARY

[0004] The utility model wants to solve the technical problem to provide a wiring terminal with clamping structure for switch board, through the cable of clamping piece can piece inserts fast positioning, to solve the problem raised in the above background art.

[0005] The utility model is through following technical scheme to realize: a wiring terminal with clamping structure for switch board, including wiring terminal body and multiple fixed plates, the bottom surface of wiring terminal body is just for wiring and is longitudinally provided with recess, and the fixed plate is all set up in recess, and the both ends of fixed plate are all curved upwards and form fixed part, and the installation slot is all set up on fixed part, and the clamping piece is all set up in installation slot, and the first channel is all set up on the outside of fixed plate, and the second channel is set up on the bottom surface of wiring terminal body and is communicated with first channel, and the vertical channel is set up in the both ends of wiring terminal body and is communicated with second channel, and the U-shaped plate that will limit fixed plate is set up in first channel and second channel, and the both ends of U-shaped plate are inserted into vertical channel.

[0006] As a preferred technical scheme, the bottom surface of installation slot is vertically provided with screw hole, the clamping piece is vertically provided with screw column, the screw column is screw connected in screw hole, the clamping piece is provided with "U" type structure, the both sides of clamping piece are thickened and form positioning part, the both sides of fixed part are provided with the positioning channel communicated with installation slot, the outside of positioning part is inserted into positioning channel, the inside of positioning part is projected and forms, and the opening of clamping piece is reduced by positioning part.

[0007] As a preferred technical scheme, the middle of recess is reduced inward and forms limiting channel, and the middle of fixed plate is reduced inward and forms limiting part, and the limiting part is set up in limiting groove.

[0008] As a preferred technical scheme, the clamping piece is made of elastic metal material.

[0009] Preferably, the U-shaped plate, the fixing plate and the bottom surface of the terminal body are flush.

[0010] Preferably, the U-shaped plate, the fixing plate and the bottom surface of the terminal body are flush.

[0011] Preferably, the clamping piece is arranged opposite to the wire channel on the terminal.

[0012] The utility model discloses the beneficial effect is: the utility model discloses simple structure, after the fixed plate is put into the recess, the fixing of fixed plate can be completed one time through the U-shaped plate, and the connected cable can be inserted into the clamping piece, and the cable can be inwards clamped tightly through the elasticity of clamping piece, avoids the situation that the cable appears and automatically pulls out from the wire channel, and through the positioning channel can increase the stability of clamping piece in the clamping process, avoids the situation that swings, and the clamping piece can be quickly replaced setting, to ensure its clamping force. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0014] Figure 1 It is the overall structure schematic diagram of the utility model;

[0015] Figure 2 It is the bottom view of the utility model;

[0016] Figure 3 It is the structure schematic diagram of the utility model after removing the U-shaped plate and arbitrary fixed plate;

[0017] Figure 4 It is the installation structure schematic diagram of the fixed plate and clamping piece of the utility model.

[0018] Among them, 1, terminal body;2, fixed plate;3, fixed part;4, clamping piece;5, positioning part;6, positioning channel;7, U-shaped plate;8, first channel;9, second channel;10, vertical channel;11, limiting channel;12, recess;13, limiting part;14, stud. DETAILED DESCRIPTION

[0019] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are intended to explain the present application, and should not be understood as limiting the present application.

[0020] All features disclosed in this specification, or all steps of any methods or processes disclosed in this specification, can be combined in any manner, except where features or steps are mutually exclusive.

[0021] Any feature disclosed in this specification, unless stated otherwise, can be replaced by alternative features or equivalents having the same or a similar effect. That is, unless stated otherwise, each feature is one example only of a number of alternative or comparable features.

[0022] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model discloses a terminal block for switchgear with the structure of clamping, including terminal block body 1 and many fixed plate 2, the bottom surface of terminal block body 1 is just for the wiring and is longitudinally provided with recess 12, and fixed plate 2 is arranged in recess 12, and the both ends of fixed plate 2 are curved upwards to form fixed part 3, and the installation slot is provided on fixed part 3, and the clamping piece 4 is arranged in the installation slot, and the first channel 8 is arranged on the outside of fixed plate 2, and the second channel 9 is arranged on the bottom surface of terminal block body 1 and is communicated with first channel 8, and the vertical channel 10 is arranged on the both ends of terminal block body 1 and is communicated with second channel 9, and the U-shaped plate 7 for limiting fixed plate 2 is arranged in first channel 8 and second channel 9, and the both ends of U-shaped plate 7 are inserted into vertical channel 10.

[0023] When disassembling, the U-shaped plate can be taken out, and after losing the block of the U-shaped plate, the fixed plate can be taken out from the recess independently, which facilitates replacement.

[0024] In the embodiment, screw holes are vertically arranged on the bottom surface of the installation slot, and threaded studs 14 are vertically arranged on the clamping piece 4, the threaded studs 14 are threadedly connected to the screw holes, the clamping piece 4 is arranged in a "U" shape, the both sides of the clamping piece 4 are thickened to form positioning parts 5, positioning channels 6 are arranged on the both sides of the fixed part 3 and are communicated with the installation slot, the outside of the positioning part 5 is inserted into the positioning channel 6, the inside of the positioning part 5 is protruded, and the opening of the clamping piece 4 is reduced by the positioning part 5.

[0025] In the embodiment, the middle of the recess 12 is inwardly reduced to form a limiting channel 11, and the middle of the fixed plate 2 is inwardly reduced to form a limiting part 13, and the limiting part 13 is arranged in the limiting channel.

[0026] In this embodiment, the clamping pieces 4 are all made of elastic metal material to ensure firmness and elasticity and better clamp and position the cable.

[0027] In this embodiment, the U-shaped plates 7 are all made of insulating plastic material to avoid conduction between the fixed plates caused by the U-shaped plates.

[0028] In this embodiment, the U-shaped plates 7, the fixed plates 2 and the bottom surface of the terminal body 1 are arranged in the same plane, and after the terminal body is placed on the inner wall surface of the power distribution cabinet, the U-shaped plates and the fixed plates can be pressed.

[0029] In this embodiment, the clamping pieces 4 are arranged opposite to the wiring channels on the terminal to enable the cable to be smoothly inserted into the wiring channels.

[0030] During installation, the fixed plates are first inserted into the grooves, the limiting portions on the fixed plates enter the limiting channels, the fixed plates are longitudinally positioned through the limiting channels, and after the U-shaped plates are inserted into the first channels and the second channels, the fixed plates can be pressed, and after the terminal body is fixed in the interior of the power distribution cabinet, the U-shaped plates and the fixed plates can be pressed and positioned through the inner wall surface of the power distribution cabinet.

[0031] The cable can be first pressed into the clamping pieces, and the cable can be clamped and fixed by the inward clamping pieces of the clamping pieces, and the opening of the clamping pieces upward can be reduced by the limiting portions to ensure the clamping force on the upper half of the cable, and during the insertion of the cable, the limiting portions can be pushed upward by the extrusion force.

[0032] The clamping pieces can be positioned by the limiting portions and the limiting channels to avoid swinging during clamping.

[0033] Once the clamping pieces are damaged or the clamping force is reduced, the limiting portions can be extruded inward, and after the limiting portions are removed from the limiting channels, the clamping pieces can be rotated to enable the studs to be separated from the screw holes to complete the disassembly of the clamping pieces, and new clamping pieces can be threadedly connected, and the limiting portions on both sides of the clamping pieces can enter the limiting channels to complete replacement.

[0034] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any change or replacement without creative labor should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A terminal block for a power distribution cabinet with a snap-fit ​​structure, characterized in that: The device includes a terminal block body (1) and multiple fixing plates (2). The bottom surface of the terminal block body (1) is provided with a longitudinal groove (12) facing the wiring point. The fixing plates (2) are all set in the groove (12). Both ends of the fixing plates (2) are bent upward to form fixing parts (3). Each fixing part (3) is provided with a mounting groove. Each mounting groove is provided with a clamping piece (4). The outer side of the fixing plate (2) is provided with a first channel (8). The bottom surface of the terminal block body (1) is provided with a second channel (9) communicating with the first channel (8). Both ends of the terminal block body (1) are provided with vertical channels (10) communicating with the second channel (9). The first channel (8) and the second channel (9) are provided with U-shaped plates (7) that limit the fixing plates (2). Both ends of the U-shaped plates (7) are inserted into the vertical channels (10).

2. The terminal block for a distribution cabinet with a snap-fit ​​structure according to claim 1, characterized in that: Screw holes are vertically provided on the bottom surface of the mounting slot. Studs (14) are vertically installed on the clamping plate (4). The studs (14) are threaded into the screw holes. The clamping plate (4) is arranged in a "U" shape. The two sides of the clamping plate (4) are thickened to form positioning parts (5). The two sides of the fixing part (3) are provided with positioning channels (6) that communicate with the mounting slot. The outer side of the positioning part (5) is inserted into the positioning channel (6). The inner side of the positioning part (5) protrudes. The opening of the clamping plate (4) is narrowed by the positioning part (5).

3. The terminal block for a distribution cabinet with a snap-fit ​​structure according to claim 1, characterized in that: The middle of the groove (12) is narrowed inward to form a limiting channel (11), and the middle of the fixing plate (2) is narrowed inward to form a limiting part (13). The limiting parts (13) are all set in the limiting groove.

4. The terminal block for a distribution cabinet with a snap-fit ​​structure according to claim 1, characterized in that: The clamping plates (4) are all made of elastic metal material.

5. The terminal block for a distribution cabinet with a snap-fit ​​structure according to claim 1, characterized in that: The U-shaped plates (7) are all made of insulating plastic material.

6. The terminal block for a distribution cabinet with a snap-fit ​​structure according to claim 1, characterized in that: The bottom surfaces of the U-shaped plate (7), the fixing plate (2), and the terminal block body (1) are flush.

7. The terminal block for a distribution cabinet with a snap-fit ​​structure according to claim 1, characterized in that: The clamping piece (4) is positioned opposite to the wiring channel on the terminal block.

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