Plastic insulating part for power distribution switch control equipment

By employing an insulating plate, mounting groove, movable block, and spring fixing structure in the power distribution switch control equipment, the problem of electrical component position changes caused by the lack of fixing of the movable block is solved, achieving stable fixing of electrical components and improving the installation stability and reliability of the device.

CN223978303UActive Publication Date: 2026-03-06JIANGSU ZEYU ELECTRICITY UNION COMM NETWORK EQUIP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In existing power distribution switch control equipment, the moving blocks of the insulating components are not effectively fixed during use, which may cause changes in the position of electrical components and affect the normal operation of the device.

Method used

A structure including an insulating plate, a mounting groove, a movable block, a fixing rod, and a spring was designed. The spring force is used to lock the fixing rod into the fixing hole of the movable block, ensuring that the electrical components are securely fixed.

Benefits of technology

It improves the installation stability and reliability of electrical components, prevents components from moving or loosening during use, and ensures the normal operation of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223978303U_ABST
    Figure CN223978303U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of insulating parts, and particularly discloses a plastic insulating part for power distribution switch control equipment, which comprises an insulating plate, a mounting groove is formed in the insulating plate, a plurality of movable blocks are arranged in the mounting groove in a sliding manner, and the two sides of the insulating plate are connected with the mounting blocks. A plurality of mounting boxes are arranged on one sides of the two mounting blocks in a sliding mode, fixing rods are arranged in the mounting boxes in a sliding mode, the fixing rods are connected with the movable blocks in a clamped mode, and mounting holes are formed in the surfaces of the movable blocks. When a worker loosens the fixing rod, the fixing rod and the fixing hole can be automatically clamped by the spring due to the internal elastic force of the spring, so that the electrical element is firmly fixed on the insulating plate and is stably fixed, the electrical element is prevented from moving or loosening in the subsequent use process, the normal work of other elements is not interfered, and the service life of the electrical element is prolonged. The design greatly improves the installation stability and the use reliability of the device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of insulating components, specifically a plastic insulating component for power distribution switch control equipment. Background Technology

[0002] In power distribution switch control equipment, effective insulation protection is required between electrical components to ensure the safety and reliability of the equipment. Insulating components, such as plastic brackets, insulating boards, and insulating pads, serve to isolate live and non-live parts, preventing current leakage, short circuits, or electrical contact, thereby avoiding electric shock accidents. Proper design and installation of these insulation protection devices not only ensure the normal operation of the equipment but also extend its service life. During equipment maintenance and inspection, the integrity of these insulating components needs to be checked regularly, and aged or damaged parts should be replaced promptly to maintain the safety of the electrical equipment. At the same time, keeping the insulating components clean and preventing dust or oil from affecting their insulation performance is an important measure to ensure the stable operation of the electrical system.

[0003] According to Chinese Patent No. CN220401104U, a plastic insulating component for power distribution switch control equipment includes an insulating plate with connecting plates connected to both sides. The surface of the insulating plate has strip-shaped holes, and the inner cavity of each strip-shaped hole contains a matching movable block. The surface of the movable block has mounting holes. This invention utilizes the strip-shaped holes on the surface of the insulating plate and the movable block within them. When electrical components are installed using the mounting holes on the surface of the movable block, the movable block can slide, allowing for distance adjustment. This adaptability to different electrical component placements enhances the device's versatility and expands its application range.

[0004] In the above solution, a strip-shaped hole is formed on the surface of the insulating plate, and a movable block is installed within the strip-shaped hole. When installing electrical components using the mounting holes on the surface of the movable block, the movable block can slide, allowing for distance adjustment and accommodating different component placements. However, this solution still has the following drawback: because the movable block is not effectively fixed within the strip-shaped hole, it may slide during use. This sliding will directly cause changes in the position of the electrical components, thus affecting the normal operation of the entire electrical device. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a plastic insulating component for power distribution switch control equipment, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A plastic insulating component for a power distribution switch control device includes an insulating plate with an internal mounting groove. A plurality of movable blocks are slidably disposed within the mounting groove. Mounting blocks are connected to both sides of the insulating plate. A plurality of mounting boxes are slidably disposed on one side of each of the mounting blocks. A fixing rod is slidably disposed inside each of the mounting boxes, and the fixing rod engages with the movable blocks. Mounting holes are formed on the surface of each of the movable blocks.

[0008] Preferably, the back of the insulating plate and the two mounting blocks are provided with sliding grooves, and a plurality of sliders are slidably arranged inside the sliding grooves. The bottom surface of the plurality of sliders is connected to a fixing plate, and the top surface of the fixing plate is connected to the bottom surface of the mounting box.

[0009] Preferably, each of the movable blocks has a fixing hole on its surface, and the fixing rod is inserted into the fixing hole.

[0010] Preferably, each of the mounting boxes is equipped with a spring, one end of which abuts against one side of the fixing rod.

[0011] Preferably, the insulating plate and the two mounting blocks have sliding grooves on their front sides, and the fixing rod is disposed inside the sliding grooves.

[0012] Preferably, the mounting box has a circular groove inside, and a spring is installed inside the circular groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: During use, after the electrical components are installed, the operator pushes the fixing rod. At this time, the fixing rod interacts with the spring, causing the spring to be compressed, which in turn drives the entire mounting box to move. As the mounting box moves, the fixing rod will also move with it until the fixing rod aligns with the fixing hole on the movable block. Once the fixing rod successfully enters the fixing hole, the operator releases the fixing rod. Due to its inherent elasticity, the spring will automatically lock the fixing rod and the fixing hole together, ensuring that the electrical components are firmly fixed on the insulating plate. Through this series of operations, the electrical components are securely fixed, thus preventing them from moving or loosening during subsequent use and not interfering with the normal operation of other components. This design greatly improves the installation stability and reliability of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the movable block structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the mounting block structure of this utility model;

[0017] Figure 4 For the present utility model Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0018] In the diagram: 1. Insulating board; 2. Mounting groove; 3. Movable block; 4. Mounting block; 5. Mounting box; 6. Fixing rod; 7. Mounting hole; 8. Slide groove; 9. Slide groove; 10. Fixing plate; 11. Spring; 12. Slide groove. Detailed Implementation

[0019] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a plastic insulating component for power distribution switch control equipment, including an insulating plate 1, an installation groove 2 is provided inside the insulating plate 1, a plurality of movable blocks 3 are slidably arranged inside the installation groove 2, an installation block 4 is connected to both sides of the insulating plate 1, a plurality of installation boxes 5 are slidably arranged on one side of each of the two installation blocks 4, a fixing rod 6 is slidably arranged inside each of the plurality of installation boxes 5, the fixing rod 6 is engaged with the movable block 3, and an installation hole 7 is provided on the surface of each of the plurality of movable blocks 3.

[0021] More specifically, when the fixing rod 6 is pushed, it interacts with the spring 11, causing the spring 11 to be compressed, which in turn moves the entire mounting box 5. As the mounting box 5 moves, the fixing rod 6 also moves with it until the fixing rod 6 aligns with the fixing hole on the movable block 3. Once the fixing rod 6 successfully enters the fixing hole, the operator releases the fixing rod 6. Due to its inherent elasticity, the spring 11 will automatically lock the fixing rod 6 into the fixing hole, ensuring that the electrical components are firmly fixed to the insulating plate 1. Through this series of operations, the electrical components are securely fixed, thus preventing them from moving or loosening during subsequent use.

[0022] In this utility model, the back of the insulating plate 1 and the two mounting blocks 4 are provided with sliding grooves 8. Several sliders 9 are slidably arranged inside the sliding grooves 8. The bottom surfaces of the sliders 9 are connected to the fixing plates 10. The top surface of the fixing plates 10 is connected to the bottom surface of the mounting box 5.

[0023] More specifically, the design of the slide groove 8 and the slider 9 allows the specific position of the mounting box 5 to be adjusted as needed during installation. By sliding the slider, the fixed position of the mounting box 5 can be easily changed to adapt to the layout requirements of different electrical components, thus enhancing the adaptability of the device.

[0024] In this utility model, a number of movable blocks 3 are provided with fixing holes on their surfaces, and fixing rods 6 are inserted and connected to the fixing holes.

[0025] More specifically, the fixed rod 6 is inserted into the fixed hole on the movable block 3, which can ensure a firm connection between the movable block 3 and the fixed rod 6, and avoid the situation where the movable block 3 is loosened or displaced due to external force. This can improve the stability of the overall structure and ensure the reliability of the device during use.

[0026] In this utility model, each of the several mounting boxes 5 is provided with a spring 11, and one end of the spring 11 abuts against one side of the fixing rod 6.

[0027] More specifically, the elastic force of spring 11 ensures the locking effect between the fixing rod 6 and the fixing hole. Through the elastic deformation of spring 11, when the fixing rod 6 is inserted into the fixing hole, spring 11 generates a reverse force, causing the fixing rod 6 to be firmly locked, thereby preventing the fixing rod 6 from loosening or shifting when the equipment is running or subjected to external forces.

[0028] In this utility model, the front of the insulating plate 1 and the two mounting blocks 4 are provided with sliding grooves 12, and the fixing rod 6 is disposed inside the sliding grooves 12.

[0029] More specifically, the design of the sliding groove 12 effectively guides the movement of the fixed rod 6, ensuring its smooth sliding and avoiding installation accuracy problems caused by misalignment or tilting of the fixed rod 6. This ensures the precise positioning of the fixed rod 6, thereby guaranteeing the stability of the entire system.

[0030] In this utility model, a circular groove is provided inside the mounting box 5, and a spring 11 is installed inside the circular groove.

[0031] More specifically, the elasticity of spring 11 allows the components in the mounting box 5 to achieve a certain degree of displacement and adjustment during use without creating excessive restrictions. This design enhances the adaptability of the equipment in different environments and provides greater flexibility.

[0032] Working principle: In use, after the operator fixes the device to the inner wall of the box with bolts, the installation slot 2 is opened through the insulating plate 1. The installation slot 2 is equipped with a movable block 3. When installing electrical components using the installation holes 7 on the surface of the movable block 3, the movable block 3 can slide, thereby adjusting the distance and adapting to different positions of electrical components. This strong adaptability increases the scope of use of the device. After the electrical components are installed, the operator pushes the fixing rod 6. At this time, the fixing rod 6 interacts with the spring 11, causing the spring 11 to be compressed, which in turn drives the entire mounting box. 5. Movement: As the mounting box 5 moves, the fixing rod 6 will also move accordingly until it aligns with the fixing hole on the movable block 3. Once the fixing rod 6 successfully enters the fixing hole, the operator releases the fixing rod 6. Due to its inherent elasticity, the spring 11 will automatically lock the fixing rod 6 into the fixing hole, ensuring that the electrical components are firmly fixed on the insulating plate 1. Through this series of operations, the electrical components are securely fixed, preventing them from moving or loosening during subsequent use and ensuring that they do not interfere with the normal operation of other components. This design greatly improves the installation stability and reliability of the device.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plastic insulating element for a power distribution switchgear control device comprising an insulating plate (1), characterised in that: The inside of the insulating plate (1) is provided with a mounting groove (2), the inside of the mounting groove (2) is slidably provided with a plurality of movable blocks (3), both sides of the insulating plate (1) are connected with mounting blocks (4), one side of the two mounting blocks (4) is slidably provided with a plurality of mounting boxes (5), the inside of the plurality of mounting boxes (5) is slidably provided with fixing rods (6), the fixing rods (6) are connected with the movable blocks (3), the surfaces of the plurality of movable blocks (3) are provided with mounting holes (7).

2. A plastic insulating member for a power distribution switch control device according to claim 1, characterized by: The back of the insulating plate (1) and the two mounting blocks (4) are provided with sliding grooves (8), the inside of the sliding grooves (8) is slidably provided with a plurality of sliding blocks (9), the bottom surfaces of the plurality of sliding blocks (9) are connected with fixing plates (10), the top surfaces of the fixing plates (10) are connected with the bottoms of the mounting boxes (5).

3. A plastic insulating member for a power distribution switch control device according to claim 1, characterized by: The surfaces of the plurality of movable blocks (3) are provided with fixing holes, the fixing rods (6) are insertedly connected with the fixing holes.

4. A plastic insulating member for a power distribution switch control device according to claim 1, characterized by: The inside of the plurality of mounting boxes (5) is provided with springs (11), one end of the spring (11) abuts one side of the fixing rod (6).

5. A plastic insulating member for a power distribution switch control device according to claim 1, characterized by: The front of the insulating plate (1) and the two mounting blocks (4) are provided with sliding grooves (12), the fixing rods (6) are arranged in the sliding grooves (12).

6. A plastic insulating member for a power distribution switch control device according to claim 4, characterized in that: The inside of the mounting box (5) is provided with a circular groove, the inside of the circular groove is provided with a spring (11).

Citation Information

Patent Citations

  • Plastic insulating part for power distribution switch control equipment

    CN220401104U