Adjustable wire pressing plate

The adjustable wire clamping plate, which is connected by a stud and nut, solves the problem that existing wire clamping plates can only be used for a certain wire diameter. It enables flexible fixing of gun wires of different diameters, improving compatibility and service life.

CN223651740UActive Publication Date: 2025-12-09SHAANXI GREEN ENERGY ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423070810.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-09
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing wire clamps are only suitable for gun wires of a certain diameter, which has insufficient compatibility and cannot effectively fix gun wires of different diameters, resulting in safety hazards or affecting service life.

Method used

The upper and lower covers of the pressure wire are fixed by using a stud and nut threaded connection. By adjusting the tightness of the fixing parts, the wire can be infinitely adjusted to accommodate wires of different diameters.

Benefits of technology

It achieves flexible adaptability to the gun wire, neither too tight nor too loose, improving compatibility and utilization, and simplifying the installation and maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of wire pressing plates, and discloses an adjustable wire pressing plate. Comprising a wire pressing plate upper cover, a wire pressing plate lower cover, a fastening piece and a fixing piece, the wire pressing plate upper cover is arranged at the upper end of the wire pressing plate lower cover, one end of the wire pressing plate upper cover is rotationally connected with the wire pressing plate lower cover through a connecting piece, the other end of the wire pressing plate upper cover abuts against the wire pressing plate lower cover, and one end of the fastening piece is fixedly installed in the wire pressing plate lower cover. The fixing piece is detachably connected with the fastening piece, it can be ensured that the adjustable wire pressing plate always exerts proper pressure on the gun wire through fine adjustment of the fixing piece, the gun wire cannot be damaged due to too tight pressure, and unstable connection cannot be caused due to too loose pressure; therefore, the same adjustable wire pressing plate can be used for various different gun wires, the compatibility and the utilization rate are greatly improved, and the technical problem that an existing wire pressing plate in the prior art can only be suitable for gun wires with a certain wire diameter is solved.
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Description

Technical Field

[0001] This utility model belongs to the field of pressure plate technology and relates to an adjustable pressure plate. Background Technology

[0002] In existing products, the wire diameter of charging piles varies because different customers have different usage scenarios and needs. For example, some large commercial charging stations may need thicker wires to support high-power charging in order to shorten charging time; while small private charging piles may only need thinner wires to meet daily charging needs.

[0003] Existing wire clamping plates include plastic and sheet metal types. Plastic clamping plates can accommodate different wire diameters to a certain extent. However, plastic has relatively low strength and may deform or be damaged under long-term stress from the wire and external environmental factors. Sheet metal clamping plates have higher strength and rigidity, and can withstand greater tensile forces, making them suitable for fixing wires in large, high-power charging piles. However, they have poor adaptability to different wire diameters and are prone to causing localized compression or wear on the wires.

[0004] Whether it's a plastic or sheet metal wire clamp, it can only be used for charging cables of a certain diameter, resulting in insufficient compatibility. For charging cables exceeding their designed diameter range, they either cannot be effectively secured, leading to loose charging cables and potential safety hazards, or they will excessively compress the charging cables, affecting their lifespan and conductivity. Utility Model Content

[0005] The purpose of this utility model is to provide an adjustable wire clamping plate, which fixes the upper cover and lower cover of the wire clamping plate by means of a stud and nut threaded connection, so as to meet the requirements of different wire diameters of gun wire, thereby fulfilling the requirements of fastening gun wire and solving the technical problem that the existing wire clamping plate can only be used for a certain wire diameter in the prior art.

[0006] To solve the above technical problems, the present invention adopts the following technical solution: An adjustable pressure plate includes: a pressure plate upper cover, a pressure plate lower cover, fasteners and fixing components. The pressure plate upper cover is disposed on the upper end of the pressure plate lower cover. One end of the pressure plate upper cover is rotatably connected to the pressure plate lower cover through a connector, and the other end abuts against the pressure plate lower cover. One end of the fastener is fixedly installed inside the pressure plate lower cover, and the other end passes through the pressure plate upper cover and is fixedly connected to the fixing component. The fixing component and the fastener are detachably connected.

[0007] Furthermore, the upper cover of the pressure plate has anti-slip texture on the side near the lower cover of the pressure plate, and the lower cover of the pressure plate has anti-slip texture on the side near the upper cover of the pressure plate.

[0008] Furthermore, the upper cover of the pressure plate and the lower cover of the pressure plate abut against each other to form a gun wire through hole, the gun wire through hole is used to install the gun wire, and the anti-slip texture is provided in the gun wire through hole.

[0009] Furthermore, a first through hole is provided on one side of the lower cover of the pressure plate in the horizontal direction, and the connector is disposed in the first through hole.

[0010] Furthermore, the fastener and the lower cover of the pressure plate can be an integral structure, and the outer surface of the fastener at the upper end of the lower cover of the pressure plate is provided with external threads.

[0011] Furthermore, the fastener has an external thread on its outer side, and the fixing member has an internal thread on its inner side.

[0012] Furthermore, the fastener is a stud, and the fixing element is a nut.

[0013] Furthermore, the upper cover of the pressure plate is adapted to the lower cover of the pressure plate.

[0014] Furthermore, the upper cover of the pressure plate, the lower cover of the pressure plate, the fasteners, and the fixing components are made of plastic.

[0015] Furthermore, the upper cover of the pressure plate, the lower cover of the pressure plate, the fasteners, and the fixing parts are made of sheet metal.

[0016] Compared with the prior art, the present invention has the following beneficial technical effects:

[0017] This utility model discloses an adjustable wire pressure plate. One end of a fastener is fixedly installed on one side of the lower cover of the wire pressure plate. By tightening or loosening the fastener, the adjustable wire pressure plate can be continuously and smoothly adjusted to adjust the pressure on the gun wire, thereby achieving stepless adjustment of the gun wire. This avoids the limitations that traditional fixed wire pressure plates may have when adapting to different wire diameters, and can more flexibly cope with various gun wire specifications.

[0018] This utility model discloses an adjustable pressure plate. By finely adjusting the fixing parts, the adjustable pressure plate can always ensure that it applies appropriate pressure to the gun wire. It is neither too tight, which would damage the gun wire, nor too loose, which would cause unstable connection. This allows the same set of adjustable pressure plates to be used for a variety of different gun wires, greatly improving compatibility and utilization.

[0019] This utility model discloses an adjustable pressure plate, which uses a fastener and a fixing component to make the installation and disassembly process very simple and quick. No complicated tools or additional operating steps are required. Adjustment can be completed simply by manually rotating the fixing component. This not only reduces installation costs but also facilitates subsequent maintenance and replacement. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of an adjustable pressure plate according to the present invention;

[0022] Figure 2 This is a top view of an adjustable pressure plate according to the present invention;

[0023] Figure 3 This is a schematic diagram of the structure of the lower cover of the pressure plate from a first perspective in an embodiment of this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the lower cover of the pressure plate from a second perspective in an embodiment of this utility model.

[0025] Figure label:

[0026] 1- Upper cover of the pressure plate; 2- Lower cover of the pressure plate; 21- First through hole; 3- Fastener; 4- Fixing component; 5- Connector. Detailed Implementation

[0027] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0028] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of the utility model described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, such as a process, method, system, product, or apparatus comprising a series of steps or units, are not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0029] The present invention will now be described in further detail with reference to the accompanying drawings:

[0030] Example 1

[0031] This utility model provides an adjustable wire clamping plate, such as Figure 1 As shown, it includes a pressure plate upper cover 1, a pressure plate lower cover 2, a fastener 3, and a fixing member 4. The pressure plate upper cover 1 is disposed on the upper end of the pressure plate lower cover 2. One end of the pressure plate upper cover 1 is rotatably connected to the pressure plate lower cover 2 through a connector 5, and the other end abuts against the pressure plate lower cover 2. One end of the fastener 3 is fixedly installed inside the pressure plate lower cover 2, and the other end passes through the pressure plate upper cover 1 and is fixedly connected to the fixing member 4. The fixing member 4 and the fastener 3 are detachably connected.

[0032] Specifically, this utility model discloses an adjustable wire pressing plate, comprising an upper cover 1, a lower cover 2, a fastener 3, a fixing member 4, and a connecting member 5. For example... Figure 3 As shown, a boss is provided on one right end of the lower cover 2 of the wire clamping plate. The lower cover 2 of the wire clamping plate and the upper cover 1 of the wire clamping plate are rotatably connected by a connector 5. During the rotation of the upper cover 1 of the wire clamping plate, the boss on the lower cover 2 of the wire clamping plate restricts the upper cover 1 of the wire clamping plate to prevent the upper cover 1 of the wire clamping plate from rotating excessively, thereby avoiding damage to the wire or the adjustable wire clamping plate itself. By adjusting the rotation angle of the upper cover 1 of the wire clamping plate, different degrees of clamping of the wire clamping plate can be achieved.

[0033] The upper cover 1 of the pressure plate is installed on the upper end of the lower cover 2 of the pressure plate. The left and right sides of the bottom surface of the upper cover 1 abut against the left and right sides of the upper surface of the lower cover 2. A semi-circular through hole is provided on the bottom surface of the upper cover 1 facing upwards, and a semi-circular through hole is provided on the top surface of the lower cover 2 facing downwards. When the upper cover 1 and the lower cover 2 of the pressure plate abut against each other, the two semi-circular through holes form a near-circular shape for installing the charging gun wire. In this embodiment, the charging gun wire is a charging pile charging gun wire. Anti-slip texture is provided on the two semi-circular through holes. The anti-slip texture increases the roughness of the contact surface between the semi-circular through holes and the charging gun wire, ensuring that the charging gun wire is not easily loosened or detached when subjected to external force.

[0034] like Figure 3 As shown, the lower cover 2 of the pressure plate has a first through hole 21 on the side near the boss. When one side of the upper cover 1 of the pressure plate abuts against the lower cover 2 of the pressure plate, the connector 5 passes through the first through hole 21 and the upper cover 1 of the pressure plate to fix the upper cover 1 of the pressure plate to the lower cover 2 of the pressure plate. In this embodiment, the connector 5 is a pin.

[0035] like Figure 2As shown, fastener 3 is fixedly connected to the lower cover 2 of the wire pressing plate. Specifically, one end of fastener 3 is embedded in the lower cover 2 of the wire pressing plate and is located on the side of the lower cover 2 away from the connector 5, while the other end is exposed at the upper end of the lower cover 2 of the wire pressing plate. Fastener 3 and lower cover 2 of the wire pressing plate can be an integral structure. The outer surface of fastener 3 exposed at the upper end of the lower cover 2 of the wire pressing plate is provided with external threads. Fastener 3 includes studs and bolts.

[0036] If fastener 3 is a bolt, install the bolt head inside the lower cover 2 of the pressure plate.

[0037] like Figure 1 As shown, the top cover 1 of the pressure plate is generally bridge-shaped with a symmetrical structure on the left and right sides, but only the side near the connector 5 has a second through hole, which is adapted to the first through hole for installing the connector 5.

[0038] The pressure plate cover 1 has four cavities from left to right: a first cavity, a second cavity, a third cavity, and a fourth cavity. The first cavity is located near the fastener 3, and the fourth cavity is located near the connector 5. The fastener 3 is located at the upper end of the pressure plate cover 1 and passes through the first cavity of the pressure plate cover 1, detachably connecting to the fixing member 4. The inner surface of the fixing member 4 has internal threads, and the fixing member 4 includes a nut. The fastener 3 and the fixing member 4 are threaded together. The threaded connection achieves fastening through the engagement of the external thread of the fastener 3 and the internal thread of the fixing member 4. When properly tightened, it provides a reliable connection force.

[0039] The upper cover 1, lower cover 2, fasteners 3, and fixing parts 4 are made of plastic or sheet metal, and can be selected according to different needs and usage scenarios in practical applications.

[0040] During use, the adjustable pressure plate can always apply appropriate pressure to the gun wire by adjusting the fixing part 4, so that the same set of adjustable pressure plates can be used for a variety of different gun wires, greatly improving compatibility and utilization.

[0041] like Figure 4 As shown, the lower cover 2 of the pressure plate has anti-slip texture in the middle of the upward side, and protrusions on the left and right sides respectively. The thickness of the protrusion on the left side is less than the thickness of the protrusion on the right side.

[0042] The protrusion on the left side serves as the initial positioning point for the gun wire and the adjustable pressure plate during installation.

[0043] The thicker right-side protrusion serves as the primary means of fixation and support. It provides greater structural strength and can withstand greater pressure or tension. In practical applications of the pressure plate, when fixing and clamping the gun wire, the right-side protrusion can better resist the tension from the gun wire, preventing the lower cover 2 of the pressure plate from deforming or shifting during use.

[0044] This application discloses a method for using an adjustable wire clamp:

[0045] First, adjust the positions of the upper cover 1 and the lower cover 2 of the pressure plate so that the fastener 3 passes through the first cavity of the upper cover of the pressure plate. The connector 5 passes through the lower cover 2 of the pressure plate and is fixed to the other end of the upper cover 1 of the pressure plate. The gun wire passes through the gun wire through hole. Rotate the fixing part 4. During the process of the fixing part 4 being threadedly connected with the fastener 3, the gun wire is further tightened, and the fixing effect is further checked.

[0046] The inspection includes: gently shaking the wire by hand to check whether it is firmly fixed to the pressure plate and whether it is loose or detached. If it is loose or detached, readjust the position of the pressure plate cover 1 and the tightness of the fastener 4.

[0047] When adjusting the positions of the upper cover 1 and the lower cover 2 of the wire pressing plate, ensure that the upper cover 1 and the lower cover 2 of the wire pressing plate are placed on a flat workbench, the fastener 3 is fully aligned with the first cavity of the upper cover 1 of the wire pressing plate, and the through hole on the upper cover 1 of the wire pressing plate is fully aligned with the first through hole 21 on the lower cover 2 of the wire pressing plate.

[0048] After the fastener 3 is inserted into the first cavity of the pressure plate cover 1, do not tighten it immediately. Ensure that the fastener 3 can be operated from the upper end of the pressure plate cover 1.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the specific implementation of this utility model. Any modifications or equivalent substitutions that do not depart from the spirit and scope of this utility model should be covered within the protection scope of the claims of this utility model.

Claims

1. An adjustable wire clamp, characterized in that: The device includes a pressure plate upper cover (1), a pressure plate lower cover (2), a fastener (3), and a fixing member (4). The pressure plate upper cover (1) is located on the upper end of the pressure plate lower cover (2). One end of the pressure plate upper cover (1) is rotatably connected to the pressure plate lower cover (2) through a connector (5), and the other end abuts against the pressure plate lower cover (2). One end of the fastener (3) is fixedly installed inside the pressure plate lower cover (2), and the other end passes through the pressure plate upper cover (1) and is fixedly connected to the fixing member (4). The fixing member (4) and the fastener (3) are detachably connected.

2. The adjustable pressure plate according to claim 1, characterized in that: The upper cover (1) of the pressure plate is provided with anti-slip texture on the side near the lower cover (2) of the pressure plate, and the lower cover (2) of the pressure plate is provided with anti-slip texture on the side near the upper cover (1) of the pressure plate.

3. The adjustable wire clamping plate according to claim 2, characterized in that: The upper cover (1) of the pressure plate and the lower cover (2) of the pressure plate abut against each other to form a gun wire through hole. The gun wire through hole is used to install the gun wire, and the anti-slip texture is set inside the gun wire through hole.

4. The adjustable pressure plate according to claim 1, characterized in that: The lower cover (2) of the pressure plate has a first through hole (21) on one side in the horizontal direction, and the connector (5) is disposed in the first through hole (21).

5. The adjustable pressure plate according to claim 1, characterized in that: The fastener (3) and the lower cover of the pressure plate (2) can be an integral structure, and the outer surface of the fastener (3) at the upper end of the lower cover of the pressure plate (2) is provided with external threads.

6. The adjustable wire clamping plate according to claim 5, characterized in that: The fixing member (4) has an internal thread on its inner side, and the fastener (3) is threadedly connected to the fixing member (4).

7. The adjustable wire clamping plate according to claim 5, characterized in that: The fastener (3) is a stud, and the fixing part (4) is a nut.

8. The adjustable pressure plate according to claim 1, characterized in that: The upper cover (1) of the pressure plate is adapted to the lower cover (2) of the pressure plate.

9. The adjustable wire clamping plate according to claim 7, characterized in that: The upper cover (1), lower cover (2), fasteners (3), and fixing parts (4) of the pressure plate are made of plastic.

10. The adjustable pressure plate according to claim 7, characterized in that: The upper cover (1), lower cover (2), fasteners (3), and fixing parts (4) of the pressure plate are made of sheet metal.