An electrically controlled wiring panel with cable slack slots
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIYANG KAILIN FERTILIZER CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-08-07
AI Technical Summary
传统的接线排通常由本体、接线螺栓、接线固定架、底盘等部件组成,能够实现多回路导线的汇聚和分支,具有结构简单、安装方便的特点;然而,这些接线排通常都会存在着布线杂乱、散热效果差、容易松动,密封性差、易污染和回潮,直接影响接线排的使用寿命;还有,缺少观察窗,维护人员无法在不拆卸防尘罩的情况下直观检查接线状态,给后期维护带来了不便
本申请通过设置线缆余量槽,便于对多余的线缆进行收纳,将线缆绕入线缆余量槽内,让布线更整齐、空间利用更合理,避免线缆的杂乱堆积,防止线缆悬空悬挂来带的危险,减少线缆因弯折、挤压而出现的绝缘层破损或接线松动的情况发生,提升接线的可靠性与安全性。通过设置防尘密封盖,能够有效阻隔灰尘和水汽进入,保持接线点干燥清洁,延长使用寿命;通过设置透明观察窗,让维护人员无需拆卸防尘密封盖即可直观检查接线状态,减少维护操作的复杂度和风险,提升了后期维护的便捷性与效率。
Smart Images

Figure CN224610197U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical equipment technology, specifically to an electrical control terminal block with cable slack groove. Background Technology
[0002] Electrical control terminal blocks, commonly used wiring devices in electrical equipment, are mainly used to centrally connect and distribute multiple wires, and are widely used in distribution boxes, control cabinets, and other applications. Traditional terminal blocks typically consist of a body, wiring bolts, wiring brackets, and a chassis, enabling the convergence and branching of multiple circuit wires. They are characterized by simple structure and convenient installation. However, these terminal blocks often suffer from messy wiring, poor heat dissipation, easy loosening, poor sealing, and susceptibility to contamination and moisture absorption, directly affecting their service life. Furthermore, the lack of an observation window prevents maintenance personnel from visually inspecting the wiring status without removing the dust cover, causing inconvenience for later maintenance. For example, the new energy electrical control terminal block disclosed in publication number CN208423302U has the following shortcomings: 1. It lacks a dedicated cable slack management structure, allowing excess cables to accumulate or dangle outside the terminal block. This not only results in messy wiring, affecting the neatness of the internal space and heat dissipation, but also makes the insulation layer prone to damage or loosening due to cable bending or excessive stress, increasing safety hazards. 2. With an open structure or a simple dust cover, the internal wiring points are exposed to air and dust. Dust can easily accumulate during long-term use, affecting electrical contact performance. Summary of the Invention
[0003] The purpose of this utility model is to provide an electrical control terminal block with cable slack groove to address the above-mentioned problems.
[0004] The technical solution of this utility model: An electrical control terminal block with cable slack groove includes a chassis and a terminal block body. The terminal block body is fixedly mounted on the chassis. Fixing frames are provided on both sides of the terminal block body. Several wiring grooves are provided on the fixing frames. A fixing plate is also provided on the terminal block body. Rotating shafts are installed on both sides of the fixing plate. The rotating shafts are rotatably connected to dustproof sealing covers for matching and sealing the wiring grooves. A transparent observation window is provided on the dustproof sealing covers. The chassis is provided with cable slack grooves.
[0005] The chassis has a limiting groove, and the terminal block body is installed in the limiting groove.
[0006] The bottom ends of the terminal block body are fixedly connected to extension plates, which are installed in the limiting groove by fixing bolts.
[0007] The extension plate and the bottom of the limiting groove are respectively provided with mounting grooves.
[0008] The mounting groove has a U-shaped structure.
[0009] The wiring groove is equipped with wiring bolts.
[0010] The transparent observation window includes an observation hole on a dustproof sealing cover and a transparent sealing plate disposed inside the observation hole.
[0011] The dustproof sealing cover has a cable outlet groove, which corresponds to the wiring groove.
[0012] The beneficial effects of this utility model are: This application incorporates cable slack channels to facilitate the storage of excess cable. Cables are wound into these channels, resulting in neater wiring, more efficient space utilization, and prevention of tangled cable pile-up. This also mitigates the dangers of cables dangling freely and reduces the risk of insulation damage or loose connections due to bending or compression, thus improving wiring reliability and safety. The dustproof sealing cover effectively prevents dust and moisture from entering, keeping connection points dry and clean, and extending service life. The transparent observation window allows maintenance personnel to visually inspect the wiring status without removing the dustproof sealing cover, reducing the complexity and risk of maintenance operations and improving the convenience and efficiency of subsequent maintenance. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 ; Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 ; Figure 3 This is a utility model Figure 1 Enlarged view of the structure at point A in the middle.
[0014] Reference numerals: 1-Chassis, 2-Jack bar body, 3-Fixing bracket, 4-Wiring groove, 5-Fixing plate, 6-Rotating shaft, 7-Dustproof sealing cover, 8-Transparent observation window, 9-Cable slack groove, 10-Limiting groove, 11-Extension plate, 12-Fixing bolt, 13-Mounting groove, 14-Wiring bolt, 15-Observation hole, 16-Transparent sealing plate, 17-Cable outlet groove. Detailed Implementation
[0015] Example 1: Reference Figures 1-3An electrical control terminal block with cable slack groove includes a chassis 1 and a terminal block body 2. The terminal block body 2 is fixedly installed on the chassis 1. Fixing frames 3 are provided on both sides of the terminal block body 2. Several wiring grooves 4 are provided on the fixing frames 3. The chassis 1 is mainly used to support and install the terminal block body 2. The fixing frames 3 play a supporting and fixing role to facilitate the connection and installation of cables. The wiring grooves 4 facilitate cable wiring.
[0016] The terminal block body 2 is also provided with a fixing plate 5. Rotating shafts 6 are installed on both sides of the fixing plate 5. The rotating shafts 6 are rotatably connected to a dustproof sealing cover 7 for matching the sealing terminal groove 4. A transparent observation window 8 is provided on the dustproof sealing cover 7. A cable allowance groove 9 is provided on the chassis 1.
[0017] The fixed plate 5 facilitates the connection and installation of the rotating shaft 6, which in turn facilitates the connection and installation of the dustproof sealing cover 7; the rotating shaft 6 mainly serves as a hinge, facilitating the hinge between the dustproof sealing cover 7 and the fixed plate 5, thereby facilitating the operation of the dustproof sealing cover 7.
[0018] The dustproof sealing cover 7 mainly serves to seal and close the cables and related components inside the wiring trough 4, preventing dust and moisture from entering, keeping the wiring points dry and clean, and extending their service life. The transparent observation window 8 allows maintenance personnel to visually inspect the wiring status without removing the dustproof sealing cover 7, reducing the complexity and risk of maintenance operations and improving the convenience and efficiency of subsequent maintenance.
[0019] The cable slack groove 9 facilitates the storage of excess cable. By winding the cable into the cable slack groove 9, the wiring becomes neater, space is utilized more efficiently, and cable clutter is avoided. This prevents the danger of cables dangling and is reduced, minimizing insulation damage or loose connections caused by bending or compression, thus improving wiring reliability and safety. In this application, the cable slack groove 9 can be equipped with internal clips to secure the cable and prevent it from coming loose.
[0020] A limiting groove 10 is provided on the chassis 1, and the terminal block body 2 is matched and installed in the limiting groove 10. This setting is mainly to facilitate the limiting and installation of the terminal block body 2. Embedding and limiting the terminal block body 2 inside the limiting groove 10 facilitates the auxiliary installation of the terminal block body 2 and makes the installation of the terminal block body 2 more compact.
[0021] Extension plates 11 are fixedly connected to the bottom of both ends of the terminal block body 2. The extension plates 11 are installed in the limiting groove 10 by fixing bolts 12. The extension plates 11 are mainly used to facilitate the connection and installation of the fixing bolts 12, making the connection between the terminal block body 2 and the chassis 1 more secure.
[0022] The extension plate 11 and the limiting groove 10 are respectively provided with mounting grooves 13 at their bottoms. The mounting grooves 13 are mainly provided to facilitate the fixing and installation of the terminal block of this application in the corresponding position, making the installation more convenient.
[0023] The mounting groove 13 has a U-shaped structure. The U-shaped mounting groove allows for more flexible installation and easier operation; in this application, the mounting groove 13 can also be a mounting hole.
[0024] The wiring groove 4 is equipped with wiring bolts 14. This is mainly to facilitate the connection and fixation of cables inside the wiring groove 4, making the cable connection more secure and stable.
[0025] In this application, the connection between the rotating shaft 6 and the dustproof sealing cover 7 can also be replaced by a hinge or latch connection.
[0026] The transparent observation window 8 includes an observation hole 15 on the dustproof sealing cover 7 and a transparent sealing plate 16 disposed inside the observation hole 15. The observation hole 15 facilitates the installation of the transparent sealing plate 16; in this application, the transparent sealing plate 16 and the observation hole 15 are sealed with sealant. The transparent sealing plate 16 is mainly designed to facilitate sealing and easy observation, allowing maintenance personnel to visually inspect the wiring status without disassembling the dustproof sealing cover 7, reducing the complexity and risk of maintenance operations, and improving the convenience and efficiency of subsequent maintenance. In this application, the transparent sealing plate 16 is made of a lightweight, impact-resistant, and flame-retardant transparent material, such as flame-retardant modified polycarbonate (FR-PC).
[0027] The dustproof sealing cover 7 has a cable outlet groove 17, which corresponds to the wiring groove 4. The cable outlet groove 17 facilitates the passage of cables and makes it easier for the dustproof sealing cover 7 to seal.
[0028] This application incorporates a cable slack groove 9 to facilitate the storage of excess cables. Cables are wound into the groove 9, resulting in neater wiring, more efficient space utilization, and prevention of tangled cable accumulation. This also mitigates the dangers of cables dangling and reduces the risk of insulation damage or loose connections due to bending or compression, thus improving wiring reliability and safety. The dustproof sealing cover 7 effectively prevents dust and moisture from entering, keeping connection points dry and clean, and extending service life. The transparent observation window 8 allows maintenance personnel to visually inspect the wiring status without removing the dustproof sealing cover 7, reducing the complexity and risk of maintenance operations and improving the convenience and efficiency of subsequent maintenance.
Claims
1. An electrical control terminal block with cable allowance groove, comprising a chassis (1) and a terminal block body (2), characterized in that... The terminal block body (2) is fixedly installed on the chassis (1). Fixing frames (3) are provided on both sides of the terminal block body (2). Several wiring slots (4) are provided on the fixing frames (3). Fixing plates (5) are also provided on the terminal block body (2). Rotating shafts (6) are installed on both sides of the fixing plates (5). The rotating shafts (6) are rotatably connected to dustproof sealing covers (7) for matching and sealing the wiring slots (4). A transparent observation window (8) is provided on the dustproof sealing cover (7). A cable allowance slot (9) is provided on the chassis (1).
2. The electrical control terminal block with cable allowance groove according to claim 1, characterized in that: A limiting groove (10) is provided on the chassis (1), and the terminal block body (2) is matched and installed in the limiting groove (10).
3. The electrical control terminal block with cable allowance groove according to claim 2, characterized in that: The bottom of both ends of the terminal block body (2) is fixedly connected to an extension plate (11), and the extension plate (11) is installed in the limiting groove (10) by fixing bolts (12).
4. The electrical control terminal block with cable allowance groove according to claim 3, characterized in that: The extension plate (11) and the limiting groove (10) are respectively provided with mounting grooves (13) at their bottoms.
5. The electrical control terminal block with cable allowance groove according to claim 4, characterized in that: The mounting groove (13) has a U-shaped structure.
6. The electrical control terminal block with cable allowance groove according to claim 1, characterized in that: The wiring groove (4) is provided with a wiring bolt (14).
7. The electrical control terminal block with cable allowance groove according to claim 1, characterized in that: The transparent observation window (8) includes an observation hole (15) opened on the dustproof sealing cover (7) and a transparent sealing plate (16) disposed inside the observation hole (15).
8. The electrical control terminal block with cable allowance groove according to claim 1, characterized in that: The dustproof sealing cover (7) is provided with a cable outlet groove (17), which corresponds to the wiring groove (4).
Citation Information
Patent Citations
Automatically controlled connecting row of new forms of energy
CN208423302U