Installation tool for installing shielding wire pressing frame spring

By designing the installation tools of clamps and L-shaped mounting blocks, the problem of low installation efficiency of shielded crimp frame springs is solved, and a single person quickly installs the spring to adapt to crimp frames of different specifications and sizes is achieved.

CN223186472UActive Publication Date: 2025-08-05BAOYAN ELECTRIC SYST (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202422510218.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-05
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

In the prior art, the installation efficiency of the shielded crimp frame spring is low, and two people need to cooperate with each other, and it cannot be completed efficiently by a single person.

Method used

An installation tool is designed, including clamps and L-shaped mounting blocks. The end of the clamp is equipped with a slide groove and a top bar. Through the cooperation of the slide groove and top bar, the slide strip is pushed by a thumb, so that the top plate automatically pushes the spring into the crimp frame, achieving single-person installation.

Benefits of technology

It realizes quick and simple installation of springs for a single person, improves installation efficiency, adapts to crimp frames of different specifications and sizes, and has low usage requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of installation tools, and discloses an installation tool for installing a shielding wire pressing frame spring, which comprises a clamp, the output end of the clamp is provided with a fixing hole, a locking screw is installed in the fixing hole, the end part of the locking screw is matched with a nut, the locking screw is matched with the nut to be fixedly provided with an L-shaped installation block, and the L-shaped installation block is fixedly connected with the clamp. A kidney-shaped hole is formed in the L-shaped mounting block, and an L-shaped pressing block is mounted at the position of the kidney-shaped hole; the side face of the end of the clamp is provided with a sliding groove, the sliding groove is provided with a top strip in a sliding mode, the end of the top strip is provided with a top plate, the top strip is connected with a supporting strip, and the tail end of the supporting strip is provided with a sliding strip. The purpose of pushing the spring into the line pressing frame can be achieved by pushing the sliding strip through the thumb, the purpose of installing the spring by one person is achieved, the operation is simple, convenient and fast, the use requirement is low, and the efficiency is high.
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Description

Technical Field

[0001] The utility model belongs to the technical field of installation tools, and in particular relates to an installation tool for installing a shielding wire pressing frame spring. Background Art

[0002] A shield clamp is a device used to secure and connect shielded cables. It typically consists of a frame, clamping plate, and spring. Made of high-quality cold-rolled steel and spring wire, it's nickel-plated and compact. Its primary function is to ensure the electrical continuity of the cable shield, reduce electromagnetic interference, and improve signal transmission quality.

[0003] The spring plays a key role in the shield clamping frame. Its elastic force tightly presses the shield layer to the pressure plate, ensuring good electrical contact. In addition, the spring has certain shock and vibration resistance, which helps maintain the stability of the connection.

[0004] like Figure 4 , which is a structural style of a wire pressing frame without a spring installed. When installing the spring into the wire pressing frame, because the shielding wire pressing frame is small in size, the thumb and index finger can easily interfere with the installation position of the shielding wire pressing frame, so it is actually difficult to accurately insert the spring with the fingers. The current common method is to use a flat-blade screwdriver and pliers to compress the spring with the pliers, and then use the screwdriver to move the spring clamped in the pliers into the wire pressing frame. However, people only have two hands, so another person is needed to fix the position of the wire pressing frame, or use a screwdriver to move the spring clamped in the pliers into the wire pressing frame, so the efficiency is low. Based on this, an installation tool for installing the shielding wire pressing frame spring is needed to improve the installation efficiency. Utility Model Content

[0005] In view of the problems raised by the above background technology, the purpose of the present utility model is to provide an installation tool for installing a shielding wire frame spring.

[0006] In order to achieve the above technical objectives, the technical solutions adopted by this utility model are as follows:

[0007] A mounting tool for mounting a shielded wire frame spring, comprising a clamp, wherein the contact surfaces of the two output ends of the clamp are in a horizontal and parallel state when closed, the output end of the clamp is provided with a fixing hole, the fixing hole is installed with a locking screw, the end of the locking screw is matched with a nut, the locking screw cooperates with the nut to fix an L-shaped mounting block, the L-shaped mounting block is provided with a waist-shaped hole, and an L-shaped pressure block is installed at the position of the waist-shaped hole;

[0008] A slide groove is provided on the side surface of the end of the clamp, a top bar is slidably installed in the slide groove, a top plate is installed at the end of the top bar, the top bar is connected to a support bar, a slide bar is installed at the tail end of the support bar, and the slide bar is located at the gripping end of the clamp.

[0009] It is further defined that baffles are provided on both sides of the outlet end of the slide, a baffle column is installed at the tail end of the top bar, and a spring is installed between the tail end of the top bar and the tail end of the slide. With this design, the spring can push the top bar to move, so that the top plate at the front end can automatically push the spring into the wire pressing frame, and the baffles cooperate with the baffle column to limit the top bar.

[0010] It is further defined that the mounting end of the L-shaped mounting block is provided with at least two mounting holes. Such a design includes mounting strength.

[0011] It is further defined that the fixing hole is a countersunk hole, and such a design prevents interference with the closing of the clamping end of the clamp.

[0012] It is further defined that the L-shaped pressure block is provided with a spring moving groove. Such a design limits the spring and prevents the spring from moving toward the sides of the clamping end of the clamp during the pushing process.

[0013] The beneficial effects of adopting the utility model are:

[0014] With the structural design of the utility model, the user holds the wire pressing frame with one hand, uses the clamp with the other hand, and then pushes the slide bar with the thumb to push the spring into the wire pressing frame, thereby achieving the purpose of one person installing the spring. It is simple, convenient and fast, has low usage requirements and high efficiency.

[0015] By adopting the structural design of the utility model, the installation position of the L-shaped pressing block can be adjusted, thereby being able to adapt to the installation of springs of wire pressing frames of different specifications and sizes, and having strong adaptability in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention can be further described by way of non-limiting examples given in the accompanying drawings;

[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of an installation tool for installing a shielding wire frame spring according to the present invention. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the structure of an embodiment of an installation tool for installing a shielding wire frame spring according to the present invention. Figure 2 ;

[0019] Figure 3 for Figure 2 A in the middle is an enlarged structural diagram;

[0020] Figure 4 This is a structural diagram of a wire pressing frame in the prior art;

[0021] The main component symbols are described as follows:

[0022] Clamp 1; fixing hole 2; locking screw 3; nut 4; L-shaped mounting block 5; waist-shaped hole 6; L-shaped pressure block 7; slide groove 8; top bar 9; top plate 10; support bar 11; slide bar 12; stop bar 13; stop column 14; spring 15; spring moving groove 16. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0024] like Figures 1 to 3 As shown, the utility model is an installation tool for installing a shielded wire frame spring, comprising a clamp 1, the contact surfaces of the two output ends of the clamp 1 are in a horizontal and parallel state when closed, the output end of the clamp 1 is provided with a fixing hole 2, the fixing hole 2 is installed with a locking screw 3, the end of the locking screw 3 is matched with a nut 4, the locking screw 3 is matched with the nut 4 to fix an L-shaped mounting block 5, the L-shaped mounting block 5 is provided with a waist-shaped hole 6, and an L-shaped pressure block 7 is installed at the position of the waist-shaped hole 6;

[0025] A slide groove 8 is provided on the side surface of the end of the clamp 1, and a top bar 9 is slidably installed in the slide groove 8. A top plate 10 is installed at the end of the top bar 9. The top bar 9 is connected to a support bar 11, and a slide bar 12 is installed at the tail end of the support bar 11. The slide bar 12 is located at the gripping end of the clamp 1.

[0026] In this embodiment, when using an installation tool for installing a shielded wire pressing frame spring, the distance between the upper and lower L-shaped pressing blocks 7 is first adjusted according to the wire pressing frame to be installed. The adjustment method is to directly use screws to install the L-shaped pressing block 7 at different positions in the waist-shaped hole 6. During the adjustment, the clamping end of the clamp 1 clamps the spring and is in a state of pressing and clamping the spring;

[0027] Hold the clamping end of the clamp 1 with one hand, and then place the spring to be installed on the clamping end of the clamp 1 with the other hand, then hold the clamp 1 to compress the spring, pick up the wire pressing frame with the free hand, insert the L-shaped pressure block 7 into the spring installation position of the wire pressing frame, and push the slide bar 12 with the thumb of the hand holding the clamping end of the clamp 1 to achieve the purpose of pushing the top bar 9 in the slide groove 8. The top plate 10 moves accordingly, pushing the spring in the clamping end of the clamp 1 toward the wire pressing frame. After the spring is placed in the wire pressing frame, the clamping end of the clamp 1 can be withdrawn from the wire pressing frame. During the withdrawal of the clamp 1, the top plate 10 remains stationary, and the spring will not retreat with the clamping end of the clamp 1, but will remain in the wire pressing frame to complete the installation.

[0028] Preferably, baffles 13 are provided on both sides of the outlet end of the slide 8, a baffle column 14 is installed at the tail end of the top bar 9, and a spring 15 is installed between the tail end of the top bar 9 and the tail end of the slide 8. With this design, the spring 15 can push the top bar 9 to move, so that the top plate 10 at the front end can automatically push the spring into the wire pressing frame, and the baffle 13 cooperates with the baffle column 14 to limit the top bar 9. In fact, a structure that facilitates the movement of the top bar 9 can also be considered according to specific circumstances.

[0029] Preferably, the mounting end of the L-shaped mounting block 5 is provided with at least two mounting holes. Such a design includes mounting strength. In fact, the mounting method of the L-shaped mounting block 5 can also be considered according to specific circumstances.

[0030] Preferably, the fixing hole 2 is a countersunk hole. Such a design prevents interference with the closing of the clamping end of the clamp 1. In fact, the structural style of the fixing hole 2 can also be considered according to specific circumstances.

[0031] Preferably, the L-shaped pressure block 7 is provided with a spring moving groove 16. This design limits the spring and prevents the spring from moving toward the sides of the clamping end of the clamp 1 during the pushing process. In fact, measures to prevent offset during the spring displacement process can also be considered according to specific circumstances.

[0032] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by persons skilled in the art without departing from the spirit and technical principles disclosed herein shall be covered by the claims of the present invention.

Claims

1. A mounting tool for mounting a shielding wire frame spring, comprising a clamp (1), characterized in that: The contact surfaces of the two output ends of the clamp (1) are in a horizontal and parallel state when closed. The output end of the clamp (1) is provided with a fixing hole (2), the fixing hole (2) is installed with a locking screw (3), the end of the locking screw (3) is matched with a nut (4), the locking screw (3) cooperates with the nut (4) to fix an L-shaped mounting block (5), the L-shaped mounting block (5) is provided with a waist-shaped hole (6), and the waist-shaped hole (6) is installed with an L-shaped pressure block (7) at the position of the waist-shaped hole (6); The end side of the clamp (1) is provided with a slide groove (8), the slide groove (8) is slidably installed with a top bar (9), the end of the top bar (9) is installed with a top plate (10), the top bar (9) is connected to a support bar (11), the tail end of the support bar (11) is installed with a slide bar (12), and the slide bar (12) is located at the gripping end of the clamp (1).

2. The installation tool for installing a shielding wire frame spring according to claim 1, characterized in that: Baffles (13) are provided on both sides of the outlet end of the chute (8), a baffle column (14) is installed at the tail end of the top bar (9), and a spring (15) is installed between the tail end of the top bar (9) and the tail end of the chute (8).

3. The installation tool for installing a shielding wire frame spring according to claim 2, characterized in that: The mounting end of the L-shaped mounting block (5) is provided with at least two mounting holes.

4. The installation tool for installing a shielding wire pressing frame spring according to claim 3, characterized in that: The fixing hole (2) is a countersunk hole.

5. The installation tool for installing a shielding wire pressing frame spring according to claim 4, characterized in that: The L-shaped pressing block (7) is provided with a spring moving groove (16).