Low-smoke halogen-free wire duct with fixing structure
By designing a fixed structure in a low-smoke halogen-free wire trough, and using components such as card blocks, cavity, springs to achieve stable fixation of the groove frame and groove cover plate, the problem of poor fixation effect of traditional wire troughs is solved, and the installation efficiency and cable limit effect are improved.
Patent Information
- Application Number
- CN202420718732.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-09
AI Technical Summary
The traditional low-smoke halogen-free wire trough has poor fixing effect, and it is easy to slide between the groove frame and the groove cover plate, which is not fixed enough, which affects the use effect and wastes installation time.
A low-smoke halogen-free wire groove with a fixed structure is designed. By setting a card block, a cavity, a spring, a limit block and a fixed block between the groove frame and the groove cover plate, the limit block and a fixed block are pushed by the extension force of the spring to enter the card slot for fixing and avoid sliding.
The stable fixation between the groove frame and the groove cover plate is achieved, which avoids the problem of poor sliding, improves the cable limit effect, is simple to operate, is not easy to fall, and greatly improves the installation efficiency of staff.
Smart Images

Figure CN222601926U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of low-smoke zero-halogen wire ducts with a fixed structure, in particular to a low-smoke zero-halogen wire duct with a fixed structure. Background Art
[0002] Cable trough, also known as wiring trough, wiring trough, and line trough (varies from place to place), is an electrical tool used to organize power lines, data lines and other wires in a standardized manner and fix them on the wall or ceiling. Low-smoke halogen-free cable trough is a power cable trough made of special materials. Its main component is low-smoke halogen-free flame retardant material. Low-smoke halogen-free cable trough has been widely used in the installation of power equipment, but the traditional cable trough has poor fixing effect. The trough frame and the trough cover are easy to slide and not fixed enough, which affects the use effect. At the same time, it wastes time for staff when installing. To address the above problems, a low-smoke halogen-free cable trough with a fixed structure needs to be provided. Utility Model Content
[0003] The utility model aims to provide a low-smoke zero-halogen wire duct with a fixed structure to solve the problems raised in the above-mentioned background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A low-smoke zero-halogen wire duct with a fixed structure comprises a trough frame, a first heat dissipation hole is provided on the top of the trough frame, a clamping block is installed inside the trough frame, a cavity is provided at a corner of the inner wall of the trough frame, a spring is installed inside the cavity, a limit block is installed on the spring, a fixed block is installed on the periphery of the limit block and at one end away from the spring, a trough cover is installed inside the trough frame, a slide groove is provided on the top of the longer side of the trough cover, a clamping groove is provided on the periphery of the trough cover and directly below the slide groove, and a second heat dissipation hole is provided on the periphery of the trough cover.
[0006] As a preferred solution of the utility model, a plurality of first heat dissipation holes are provided, wherein the first heat dissipation holes penetrate through the bottom of the slot frame.
[0007] As a preferred solution of the utility model, the limit block is slidably connected to the inside of the cavity.
[0008] As a preferred solution of the utility model, the fixing block passes through the cavity, wherein the fixing block is slidably connected to the cavity.
[0009] As a preferred solution of the utility model, the clamping block is slidably connected to the sliding groove.
[0010] As a preferred solution of the utility model, a plurality of the second heat dissipation holes are provided, wherein a plurality of the second heat dissipation holes penetrate the slot cover plate.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] When the locking cam is in the state of being moved along the guide rail, the locking cam is engaged with the locking cam and the locking cam is engaged with the locking cam, so that the locking cam can be moved along the guide rail when the locking cam is engaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is an enlarged internal structural diagram of the trough frame of the utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the spring, limit block and fixed block of the utility model;
[0016] Figure 4 It is a structural schematic diagram of the utility model A-1.
[0017] In the figure: 1, slot frame; 2, first heat dissipation hole; 3, clamping block; 4, cavity; 5, spring; 6, limit block; 7, fixing block; 8, slot cover; 9, slide slot; 10, clamping slot; 11, second heat dissipation hole. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings below. Several embodiments of the utility model are given. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0020] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0022] For examples, see Figure 1-4 , the utility model provides a technical solution:
[0023] A low-smoke zero-halogen wire duct with a fixed structure, comprising a trough frame 1, a first heat dissipation hole 2 is opened on the top of the trough frame 1, a clamping block 3 is installed inside the trough frame 1, a cavity 4 is opened at a corner of the inner wall of the trough frame 1, a spring 5 is installed inside the cavity 4, a limit block 6 is installed on the spring 5, a fixed block 7 is installed on the periphery of the limit block 6 and at one end away from the spring 5, a trough cover plate 8 is installed inside the trough frame 1, a slide groove 9 is opened on the top of a longer side of the periphery of the trough cover plate 8, a clamping groove 10 is opened on the periphery of the trough cover plate 8 and directly below the slide groove 9, and a second heat dissipation hole 11 is opened on the periphery of the trough cover plate 8;
[0024] There are several first heat dissipation holes 2, wherein the first heat dissipation holes 2 pass through the bottom of the slot frame 1 so that the top of the wire slot can dissipate heat, the limit block 6 is slidably connected to the inside of the cavity 4 so that the limit block 6 can slide inside the cavity 4, the fixed block 7 passes through the cavity 4, wherein the fixed block 7 is slidably connected to the cavity 4 so that the fixed block 7 can slide inside the cavity 4, the card block 3 is slidably connected to the slide groove 9 so that the card block 3 can slide and move inside the slide groove 9, and there are several second heat dissipation holes 11, wherein several second heat dissipation holes 11 pass through the slot cover plate 8 so that the slot cover plate 8 can be ventilated.
[0025] When the trough cover 8 is pushed, the block 3 slides in the slide groove 9, and the fixing block 7 slides on the outer wall of the trough frame 1. When the fixing block 7 slides to the slot 10, the spring 5 extends, thereby pushing the limit block 6. At the same time, the limit block 6 pushes the fixing block 7, so that the fixing block 7 extends through one side of the cavity 4 to the inside of the slot 10, so that the fixing block 7 enters the slot 10 for fixing, so that the device can be fixed, avoiding the slot frame 1 and the slot cover 8 from sliding insufficiently fixed, affecting the cable limit, and the fixing structure is simple to operate and not easy to fall. At the same time, the slot frame 1 and the slot cover 8 can be fixed, which can greatly improve the installation work of the staff.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A low-smoke zero-halogen cable trunking with a fixed structure, comprising a trunking frame (1), characterized in that: The top of the slot frame (1) is provided with a first heat dissipation hole (2), a clamping block (3) is installed inside the slot frame (1), a cavity (4) is provided at a corner of the inner wall of the slot frame (1), a spring (5) is installed inside the cavity (4), a limit block (6) is installed on the spring (5), a fixed block (7) is installed on the periphery of the limit block (6) and at one end away from the spring (5), a slot cover (8) is installed inside the slot frame (1), a slide groove (9) is provided at the top of a longer side of the periphery of the slot cover (8), a clamping groove (10) is provided on the periphery of the slot cover (8) and directly below the slide groove (9), and a second heat dissipation hole (11) is provided on the periphery of the slot cover (8).
2. The low-smoke zero-halogen cable trunking with a fixed structure according to claim 1, characterized in that: A plurality of the first heat dissipation holes (2) are provided, wherein the first heat dissipation holes (2) penetrate the bottom of the slot frame (1).
3. The low-smoke zero-halogen cable trunking with a fixed structure according to claim 1, characterized in that: The limit block (6) is slidably connected to the interior of the cavity (4).
4. The low-smoke zero-halogen cable trunking with a fixed structure according to claim 1, characterized in that: The fixing block (7) passes through the cavity (4), wherein the fixing block (7) is slidably connected to the cavity (4).
5. The low-smoke zero-halogen cable trunking with a fixed structure according to claim 1, characterized in that: The clamping block (3) is slidably connected to the sliding groove (9).
6. The low-smoke zero-halogen cable trunking with a fixed structure according to claim 1, characterized in that: A plurality of the second heat dissipation holes (11) are provided, wherein a plurality of the second heat dissipation holes (11) penetrate the slot cover plate (8).