Cover-disassembly-free fence type wiring terminal

By using a limiting rod and an anti-loosening structure to prevent screws from falling off, and combining the mounting frame and adjustment plate to adjust the position of the mounting holes, the problems of easy screw falling off and inflexible installation of the fence-type terminal block are solved, achieving greater stability and convenience.

CN224021072UActive Publication Date: 2026-03-20CIXI DIBO ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing fence-type terminal blocks have screws that are prone to coming loose when disassembling wires, and the fixed position of the mounting holes makes installation inflexible, affecting stability and performance.

Method used

A barrier-type terminal block with a cover that can be removed is designed. It uses a limit rod and an anti-loosening structure to prevent screws from falling off, and the position of the mounting hole is adjusted by a mounting frame and an adjustment plate to improve flexibility and stability.

Benefits of technology

It effectively prevents screws from falling off, improves the convenience and stability of disassembly and installation, and enhances the ease of use and versatility of the terminal blocks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cover-dismounting-free fence type wiring terminal, which comprises a wiring terminal main body, a cover plate is rotatably arranged on the wiring terminal main body, a plurality of connecting grooves are arranged on the wiring terminal main body, placing grooves and jacks are arranged in the connecting grooves, conductive parts are movably arranged in the connecting grooves and the placing grooves, pins are fixedly arranged on the conductive parts, through holes are arranged on the conductive parts, and the cover plate is arranged on the wiring terminal main body. A plurality of nuts are arranged in the wiring terminal body, the nuts are in threaded connection with screws, the screws are sleeved with gaskets, the upper ends of the screws penetrate through through holes to be rotationally provided with limiting rings, two limiting shells are symmetrically arranged on the outer sides of the limiting rings, a limiting rod is movably arranged in each limiting shell, a spring is connected between each limiting rod and the corresponding limiting shell, and one end of each limiting rod is provided with an inclined face. The wiring terminal main body is provided with the anti-falling groove matched with the limiting rod, so that the screw can be limited through the limiting rod and the anti-falling groove, and the phenomenon that the screw falls off or even is lost due to excessive screwing or improper operation in the process of disassembling the wire is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wire terminal technical field more specifically, it relates to the dismantling cover fence type wire terminal. BACKGROUND

[0002] Wire terminal is a kind of key element for electrical connection, mainly used for the fixation, connection and distribution of wire, cable or conductor. In the use process of the existing fence type wire terminal, when the conductor needs to be connected or disassembled, screwdriver is usually used to screw the screw to complete the operation, since the screw is not provided with the structure for preventing falling off, the screw is easily fallen off due to over-tightening or improper operation in the process of disassembling the conductor, resulting in the loss or difficulty of reinstallation of the screw;In the use process of the existing fence type wire terminal, it is usually installed into the position to be installed through the installation hole, and the position of the installation hole is usually fixedly arranged, lacking flexibility, if the screw hole layout of the installation position does not match, the wire terminal cannot be firmly installed, thereby affecting its stability and use effect. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the problems existing in the prior art, the utility model provides the dismantling cover fence type wire terminal to solve the technical problem that the existing fence type wire terminal is easily fallen off due to over-tightening or improper operation in the process of disassembling the conductor in the use process mentioned in the background art.

[0005] (II) technical scheme

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: the dismantling cover fence type wire terminal, including wire terminal main part, the cover plate is rotationally arranged on the wire terminal main part, a plurality of connecting grooves are arranged on the wire terminal main part, the placing groove and the jack are arranged in the connecting groove, the conductive piece is movably arranged in the connecting groove and the placing groove, the lead is fixedly arranged on the conductive piece, the through hole is arranged on the conductive piece, a plurality of nuts are arranged in the wire terminal main part, the nut is threadedly connected with the screw, the gasket is sleeved on the screw, the limit ring is rotationally arranged on the screw and passes through the through hole, the limit ring is symmetrically provided with two limit shells on the outside, the limit rod is movably arranged in each limit shell, the spring is connected between the limit rod and the limit shell, the limit rod is provided with the inclined surface on one end, the anti-falling groove matched with the limit rod is arranged on the wire terminal main part, and the installation frame is fixedly arranged at both ends of the wire terminal main part.

[0007] The utility model is further provided with the screw rod rotationally arranged in the installation frame, and the handle is fixedly arranged on one end of the screw rod and passes through the installation frame, so that the screw rod is rotated.

[0008] The utility model further sets up, screw thread connection is equipped with the adjusting board, and the adjusting board is convenient for moving.

[0009] The utility model further sets up, the adjusting board both sides are equipped with the limit block, the installation frame is provided with two limit slot with the limit block cooperation, and it is convenient to adjust the board limit.

[0010] The utility model further sets up, be equipped with the mounting hole on the adjusting board, and it is convenient for installing whole terminal.

[0011] The utility model further sets up, be equipped with a plurality of operation holes on the cover plate, and it is convenient for screwing.

[0012] The utility model further sets up, be equipped with a plurality of clamping blocks on the terminal body, and it is convenient for fixing the cover plate.

[0013] The utility model further sets up, be equipped with a plurality of clamping slots with the clamping block cooperation on the cover plate, and it is convenient for cooperating with the clamping block.

[0014] (Three) beneficial effect

[0015] Compared with the prior art, the utility model provides the disassembly cover fence formula terminal, has the following

[0016] Beneficial effect:

[0017] 1, through terminal body, cover plate, connecting groove, placing groove, jack, conducting part, pin, through -hole, nut, screw, gasket, limit ring, limit shell, limit rod, spring, inclined plane, prevent the groove, cooperation, so that the screw can be limited through limit rod and prevent the groove, avoid in the process of disassembling conducting wire, because the phenomenon of screw drop even loss appears due to over-tightening or improper operation.

[0018] 2, through installation frame, screw, handle, adjusting board, limit block, limit slot and mounting hole cooperation, can in the whole terminal installation process, according to the demand of installation adjusting the position of adjusting board, thereby adjusting the position of mounting hole, increase the flexibility and versatility of whole terminal, guarantee the firmness of terminal installation.

[0019] 3, through cover plate, operation hole, clamping block and clamping slot cooperation, can operate when connecting and disassembling conducting wire copper drum operation hole, need not open or disassemble down the cover plate, thereby improve the whole terminal use's convenience. DRAWINGS

[0020] Figure 1 It is whole structure schematic diagram of the disassembly cover fence formula terminal in the utility model;

[0021] Figure 2 Fig. 1 is a schematic view of a partial cross-sectional structure of a wiring terminal body and a connecting component thereof in a conductive piece mounting state;

[0022] Figure 3 Fig. 2 is a schematic view of a partial cross-sectional structure of a limiting shell and a connecting component thereof in a limiting rod moving state;

[0023] Figure 4 Fig. 3 is a schematic view of a partial cross-sectional structure of a wiring terminal body and a connecting component thereof in a cover plate fixing state;

[0024] Figure 5 Fig. 4 is a schematic view of a partial cross-sectional structure of a mounting frame and a connecting component thereof in an adjusting plate moving state.

[0025] In the drawings: 1, wiring terminal body; 2, cover plate; 3, connecting groove; 4, placing groove; 5, insertion hole; 6, conductive piece; 7, pin; 8, through hole; 9, nut; 10, screw; 11, gasket; 12, limiting ring; 13, limiting shell; 14, limiting rod; 15, spring; 16, inclined surface; 17, anti-falling groove; 18, mounting frame; 19, screw rod; 20, handle; 21, adjusting plate; 22, limiting block; 23, limiting groove; 24, mounting hole; 25, operation hole; 26, clamping block; 27, clamping groove. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0028] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0029] Please refer to Figures 1-5The utility model provides a dismantle -free cover fence type binding post, including binding post main part 1, the cover plate 2 is rotationally equipped on binding post main part 1, be equipped with multiple connecting slots 3 on binding post main part 1, be equipped with the placement groove 4 and the jack 5 in connecting slot 3, and the electrically conductive piece 6 is movably equipped in connecting slot 3 and placement groove 4, and the pin 7 is fixedly equipped on electrically conductive piece 6, and the through -hole 8 is equipped on electrically conductive piece 6, and multiple nuts 9 are equipped in binding post main part 1, and the screw 10 is threadedly connected with nut 9, and the gasket 11 is sleeved on screw 10, and the limit ring 12 is rotationally equipped on screw 10 and passes through the through -hole 8, and two limit shells 13 are symmetrically equipped on the outside of limit ring 12, and the limit rod 14 is movably equipped in each limit shell 13, and the spring 15 is connected between limit rod 14 and limit shell 13, and the inclined plane 16 is equipped on one end of limit rod 14, and the anti -drop groove 17 that cooperates with limit rod 14 is arranged on binding post main part 1, and multiple operating holes 25 are equipped on the cover plate 2, and multiple clamping blocks 26 are equipped on binding post main part 1, and multiple clamping grooves 27 that cooperate with clamping block 26 are arranged on the cover plate 2.

[0030] In the embodiment, when the whole binding post needs to be used, the plurality of electrically conductive pieces 6 are placed into the plurality of connecting slots 3, and one end of the electrically conductive piece 6 is inserted into the placement groove 4, at the same time, the electrically conductive piece 6 drives the pin 7 to pass through the jack 5, the screw 10 drives the gasket 11 to move into the connecting slot 3, and the two limit rods 14 are aligned with the anti -drop groove 17 and pressed downward, the screw 10 drives the limit shell 13 and the limit rod 14 to move downward through the limit ring 12, because the inclined plane 16 is arranged on the limit rod 14, when the limit rod 14 moves downward, the binding post main part 1 will push the limit rod 14 to move in the direction of the limit shell 13 through the inclined plane 16, and the spring 15 is compressed, when the limit rod 14 moves to the anti -drop groove 17, under the pushing of the spring 15, one end of the limit rod 14 moves into the anti -drop groove 17, the cover plate 2 is closed, and the cover plate 2 is fixed to the binding post main part 1 through the cooperation of the clamping block 26 and the clamping groove 27, when wiring needs to be carried out, one end of the wire is inserted into the connecting slot 3, one end of the screwdriver is inserted into the cross slot on the screw 10 through the operating hole 25, the screwdriver is rotated, the screwdriver drives the screw 10 to rotate, one end of the screw 10 is threadedly connected with the nut 9 through the through -hole 8, and the screw 10 drives the gasket 11 to move downward at the same time, so that the wire end is fixed to the electrically conductive piece 6, the screw 10 drives the limit shell 13 and the limit rod 14 to move along the anti -drop groove 17 at the same time, when the wire needs to be disassembled, the opposite operation can be used, and the cooperation of the limit rod 14 and the anti -drop groove 17 can prevent the screw 10 from falling off.

[0031] Please refer to Figures 1-5As an embodiment of the application: the terminal body 1 is fixed with mounting frames 18 at both ends, the mounting frames 18 are rotatably provided with screw rods 19, one end of the screw rod 19 is fixed with a handle 20, the screw rod 19 is threadedly connected with an adjusting plate 21, the adjusting plate 21 is fixed with limiting blocks 22 at both sides, the mounting frames 18 are provided with limiting grooves 23 matched with the limiting blocks 22, and the adjusting plate 21 is provided with mounting holes 24.

[0032] More specifically, when the entire terminal needs to be installed at a position where installation is required, the entire terminal is moved to the position where installation is required, the handle 20 is rotated according to the position of the corresponding screw hole, the handle 20 drives the screw rod 19 to rotate, the screw rod 19 is threadedly connected with the adjusting plate 21, so that the adjusting plate 21 drives the two limiting blocks 22 to move along the limiting grooves 23, and the adjusting plate 21 drives the mounting holes 24 to move, so that the position of the mounting holes 24 is adjusted according to the position of the corresponding screw hole, the mounting holes 24 are aligned with the screw holes, and the entire terminal is installed at the position where installation is required by using mounting bolts through the mounting holes 24.

[0033] In summary, when the entire terminal is used, the plurality of conductive pieces 6 are placed into the plurality of connecting grooves 3, one end of the conductive piece 6 is inserted into the placing groove 4, the conductive piece 6 drives the pin 7 to pass through the insertion hole 5, the screw 10 drives the gasket 11 to move into the connecting groove 3, the two limiting rods 14 are aligned with the anti-falling groove 17 and press downward on the screw 10, the screw 10 drives the limiting shell 13 and the limiting rod 14 to move downward through the limiting ring 12, the limiting rod 14 is provided with the inclined surface 16, so that the terminal body 1 is pushed by the inclined surface 16 to move in the direction of the limiting shell 13 while the limiting rod 14 moves downward, and the spring 15 is compressed, when the limiting rod 14 moves to the anti-falling groove 17, the limiting rod 14 is driven by the spring 15 to move into the anti-falling groove 17, the cover plate 2 is closed, and the cover plate 2 is fixed to the terminal body 1 through the cooperation of the clamping block 26 and the clamping groove 27, when wiring is required, one end of the wire is inserted into the connecting groove 3, one end of the screwdriver is inserted into the cross slot on the screw 10 through the operation hole 25, the screwdriver is rotated, the screwdriver drives the screw 10 to rotate, one end of the screw 10 is threadedly connected with the nut 9 through the through hole 8, the screw 10 drives the gasket 11 to move downward while rotating, so that the wire end is fixed to the conductive piece 6, the screw 10 drives the limiting shell 13 and the limiting rod 14 to move along the anti-falling groove 17 while moving, when the wire needs to be disassembled, the reverse operation can be used, the cooperation of the limiting rod 14 and the anti-falling groove 17 can prevent the screw 10 from falling, and the cover plate 2 does not need to be opened when the wire is connected and disassembled, and the operation can be performed through the operation hole 25.

[0034] When the whole wiring terminal needs to be installed to the position where it needs to be installed, the whole wiring terminal is moved to the position where it needs to be installed, the knob 20 is rotated according to the position of the corresponding screw hole, the knob 20 drives the screw rod 19 to rotate, because the screw rod 19 is in threaded connection with the adjusting plate 21, the adjusting plate 21 drives the two limiting blocks 22 to move along the limiting groove 23, at the same time, the adjusting plate 21 drives the installation hole 24 to move, so that the position of the installation hole 24 is adjusted according to the position of the corresponding screw hole, the installation hole 24 is aligned with the screw hole, the whole wiring terminal is installed to the position where it needs to be installed through the installation hole 24 by using the installation bolt.

[0035] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one here. In the above, whenever it is mentioned that it is fixedly connected, it is preferred to be welded. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A coverless, barrier-type terminal block, comprising a terminal block body (1), characterized in that: The terminal block body (1) is rotatably provided with a cover plate (2). The terminal block body (1) is provided with multiple connecting grooves (3). Each connecting groove (3) is provided with a placement groove (4) and a socket (5). Each connecting groove (3) and placement groove (4) is provided with a conductive element (6). Each conductive element (6) is fixedly provided with a pin (7). Each conductive element (6) is provided with a through hole (8). The terminal block body (1) is provided with multiple nuts (9). Each nut (9) is threadedly connected with a screw (10). Each screw (10) is fitted with a washer (1). 1) The upper end of the screw (10) passes through the through hole (8) and is provided with a limiting ring (12). Two limiting shells (13) are symmetrically provided on the outer side of the limiting ring (12). A limiting rod (14) is movably provided in each limiting shell (13). A spring (15) is provided between the limiting rod (14) and the limiting shell (13). One end of the limiting rod (14) is provided with a bevel (16). The terminal body (1) is provided with an anti-disengagement groove (17) that cooperates with the limiting rod (14). The two ends of the terminal body (1) are respectively fixed with mounting frames (18).

2. The barrier-type terminal block without removal of the cover according to claim 1, characterized in that: A screw (19) is rotatably provided inside the mounting frame (18), and one end of the screw (19) passes through the mounting frame (18) and is fixedly provided with a throttle (20).

3. The barrier-type terminal block without removal of the cover according to claim 2, characterized in that: The screw (19) is threadedly connected to an adjusting plate (21).

4. The barrier-type terminal block without removal of the cover according to claim 3, characterized in that: Limiting blocks (22) are fixed on both sides of the adjusting plate (21), and two limiting grooves (23) that cooperate with the limiting blocks (22) are provided in the mounting frame (18).

5. The barrier-type terminal block without disassembly according to claim 4, characterized in that: The adjusting plate (21) is provided with mounting holes (24).

6. The barrier-type terminal block without removal of the cover according to claim 1, characterized in that: The cover plate (2) is provided with multiple operating holes (25).

7. The barrier-type terminal block without removal of the cover according to claim 6, characterized in that: The terminal block body (1) is provided with multiple locking blocks (26).

8. The barrier-type terminal block without removal of the cover according to claim 7, characterized in that: The cover plate (2) is provided with a plurality of slots (27) that cooperate with the card block (26).