Wire duct outlet box of railway vehicle
By designing components such as concave holes, springs, guide columns and other components in the rail vehicle trough outlet box, effective fixing and easy extraction of the wires are achieved, and the problem of poor fixing of the wires in the prior art is solved.
Patent Information
- Application Number
- CN202420863925.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-23
AI Technical Summary
The existing rail vehicle trough outlet box cannot effectively fix the unplugged wire, resulting in the unfixed wire.
A rail vehicle wire trough outlet box is designed, including components such as recessed holes, springs, guide columns, top rings, and limit rings. Through the synergistic effect of these components, the wire is fixed and clamped after it is penetrated from the outlet port, and the wire is easily pulled out and fixed through structures such as rotary holes, rotary columns, and draw ropes.
Effective fixation and easy extraction of conductors are achieved, and the problem of inadequate fixation of conductors in the prior art is solved.
Smart Images
Figure CN222601936U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wire trough outlet boxes, in particular to a rail vehicle wire trough outlet box. Background Art
[0002] The undercarriage wiring arrangement of railway locomotives and subway vehicles is to install AC and DC power lines, control lines, signal lines, etc. in the same wire trough, and the wire trough is fixed to the vehicle body through structures such as mounting brackets. At present, a terminal box is installed on the cable trough to facilitate the entry and exit of wires, but the existing terminal box cannot fix the pulled-out wires.
[0003] Therefore, a rail vehicle wire trough outlet box is needed to improve the above problems. Utility Model Content
[0004] The utility model aims to provide a rail vehicle wire trough outlet box to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A rail vehicle wire trough outlet box, comprising a wire trough body, a trough cover is arranged on the top of the wire trough body, an outlet box body is arranged in the middle of the top of the trough cover, a wire outlet opening is opened symmetrically on the top of the outlet box body, a wire fixing component is arranged in the middle of the top of the outlet box body, and a limit ring is arranged at the opening of the wire outlet and on the left and right sides of the wire fixing component;
[0007] The wire fixing assembly includes a base block arranged in the middle of the top of the outlet box body, the base block is provided with concave holes on the left and right sides, a spring is provided inside the concave hole, a guide column is provided outside the spring, a top ring is provided at the outer end of the guide column, a rotating hole is provided in the middle of the top of the base block, a rotating column is provided inside the rotating hole, and a pull rope is provided between the rotating column and the guide column.
[0008] As a preferred solution of the utility model, the guide column and the concave hole are connected in a sliding manner.
[0009] As a preferred solution of the utility model, the limit ring and the top ring are both designed as arc-shaped structures.
[0010] As a preferred solution of the utility model, the connection mode between the rotating column and the rotating hole is a rotational connection.
[0011] As a preferred solution of the utility model, a rope hole is provided between the concave hole and the rotating hole, and the connection mode of the pull rope and the rope hole is a sliding connection.
[0012] As a preferred solution of the utility model, the connection structure between the slot cover and the wire slot body is a sliding cover connection.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. In the utility model, the concave hole, spring, guide column, top ring and limit ring arranged in the rail vehicle wire trough outlet box can fix and clamp the wire after the wire passes through the outlet box body and the outlet, so as to facilitate the fixation of the wire, and the rotating hole, rotating column and pull rope arranged can pull the spring, guide column and top ring back, so as to facilitate the wire to be pulled out from the outlet. In summary, the above design can facilitate the fixation of the wire after it is pulled out from the outlet box. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the outlet box of the utility model;
[0017] Figure 3 This is a schematic diagram of the base block structure of the utility model;
[0018] Figure 4 It is a partial structural schematic diagram of the wire fixing component of the utility model.
[0019] In the figure: 1. Wire trough body; 2. trough cover; 3. outlet box body; 4. outlet port; 5. wire fixing assembly; 6. limiting ring; 501. base block; 502. concave hole; 503. spring; 504. guide column; 505. top ring; 506. rotating hole; 507. rotating column; 508. pull rope. DETAILED DESCRIPTION
[0020] 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.
[0021] For examples, see Figure 1-4 , the utility model provides a technical solution:
[0022] A rail vehicle wire trough outlet box, comprising a wire trough body 1, a trough cover 2 is arranged on the top of the wire trough body 1, an outlet box body 3 is arranged in the middle of the top of the trough cover 2, a wire outlet 4 is symmetrically opened on the top of the outlet box body 3, a wire fixing component 5 is arranged in the middle of the top of the outlet box body 3, and a limit ring 6 is arranged at the opening of the wire outlet 4 and on the left and right sides of the wire fixing component 5;
[0023] The wire fixing assembly 5 includes a base block 501 arranged in the middle of the top of the outlet box body 3, recessed holes 502 are provided on the left and right sides of the base block 501, a spring 503 is provided inside the recessed hole 502, a guide column 504 is provided outside the spring 503, a top ring 505 is provided at the outer end of the guide column 504, a rotating hole 506 is provided in the middle of the top of the base block 501, a rotating column 507 is provided inside the rotating hole 506, and a pull rope 508 is provided between the rotating column 507 and the guide column 504.
[0024] In this embodiment, the guide column 504 is connected to the recessed hole 502 in a sliding manner, the limiting ring 6 and the top ring 505 are both designed as arc-shaped structures, the rotating column 507 and the rotating hole 506 are connected in a rotating manner, a rope hole is provided between the recessed hole 502 and the rotating hole 506, and the pull rope 508 is connected to the rope hole in a sliding manner, and the connection structure between the slot cover 2 and the wire slot body 1 is a sliding cover connection. The recessed hole 502, spring 503, guide column 504, top ring 505, and limiting ring 6 can fix and clamp the wire after the wire passes through the outlet box body 3 and the outlet port 4, thereby facilitating the fixation of the wire, and the rotating hole 506, rotating column 507, and pull rope 508 can pull the spring 503, guide column 504, and top ring 505 back, thereby facilitating the pulling out of the wire from the outlet port 4. In summary, the above design can facilitate the fixation of the wire after it is pulled out of the outlet box.
[0025] The working process of the utility model is as follows: when in use, first rotate the rotating column 507, at which time the pull rope 508 is rolled up on the rotating column 507, then the spring 503 is compressed, the guide column 504 slides into the recessed hole 502, and the top ring 505 is separated from the limiting ring 6, then the wire is pulled out from the outlet 4, and when the wire is pulled out to a suitable length, the rotating column 507 is released, and at this time the spring 503 pushes the guide column 504 and the top ring 505 outward, and then the top ring 505 and the limiting ring 6 The wire will be clamped, and the recessed hole 502, spring 503, guide column 504, top ring 505, and limiting ring 6 can fix and clamp the wire after the wire passes through the outlet box body 3 and the outlet port 4, thereby facilitating the fixation of the wire, and the rotating hole 506, rotating column 507, and pull rope 508 can pull the spring 503, guide column 504, and top ring 505 back, thereby facilitating the wire to be pulled out of the outlet port 4. In summary, the above design can facilitate the fixation of the wire after it is pulled out of the outlet box.
[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 rail vehicle wire trough outlet box, comprising a wire trough body (1), characterized in that: A slot cover (2) is arranged on the top of the wire slot body (1); a wire outlet box body (3) is arranged in the middle of the top of the slot cover (2); a wire outlet (4) is symmetrically provided on the top of the wire outlet box body (3); a wire fixing component (5) is arranged in the middle of the top of the wire outlet box body (3); and limiting rings (6) are arranged at the opening of the wire outlet (4) and on the left and right sides of the wire fixing component (5); The wire fixing assembly (5) comprises a base block (501) arranged in the middle of the top of the outlet box body (3); the base block (501) is provided with concave holes (502) on the left and right sides; a spring (503) is arranged inside the concave hole (502); a guide column (504) is arranged outside the spring (503); a top ring (505) is arranged at the outer end of the guide column (504); a rotating hole (506) is arranged in the middle of the top of the base block (501); a rotating column (507) is arranged inside the rotating hole (506); and a pull rope (508) is arranged between the rotating column (507) and the guide column (504).
2. A rail vehicle wire trough outlet box according to claim 1, characterized in that: The guide column (504) and the concave hole (502) are connected in a sliding manner.
3. A rail vehicle wire trough outlet box according to claim 1, characterized in that: The limiting ring (6) and the top ring (505) are both designed as arc-shaped structures.
4. A rail vehicle wire trough outlet box according to claim 1, characterized in that: The connection mode between the rotating column (507) and the rotating hole (506) is a rotation connection.
5. A rail vehicle wire duct outlet box according to claim 1, characterized in that: A rope hole is provided between the concave hole (502) and the rotating hole (506), and the pull rope (508) is connected to the rope hole in a sliding manner.
6. A rail vehicle wire duct outlet box according to claim 1, characterized in that: The connection structure between the slot cover (2) and the wire slot body (1) is a sliding cover connection.