Adjustable wire harness protection tube

Abstract

The utility model relates to the technical field of wire harness protection pipes, and particularly discloses an adjustable wire harness protection pipe, which comprises a corrugated pipe and a nut arranged on the periphery of the corrugated pipe. The nut is rotationally connected with the corrugated pipe; the fixing ring is located on the periphery of the corrugated pipe, and the fixing ring is fixedly connected with the corrugated pipe; when the one-way damper is used, an operator rotates the nut, the locking block and the one-way damper are locked through the locking mechanism, the nut and the spiral pipe are spliced more firmly, no gap exists at the splicing position of the corrugated pipe, and the nut and the one-way damper can be locked through the locking mechanism. In addition, when an operator carries out repair and maintenance on the line, the connection position of the corrugated pipe is detached through the reset piece, and maintenance is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness protection tubes, in particular to an adjustable wire harness protection tube. Background Art

[0002] Wire harness protection tubes, also known as cable protection sleeves or wire protection tubes, are mainly used to protect wires, cables and their harnesses from mechanical damage, chemical corrosion, environmental impacts and other adverse factors, thereby ensuring the normal operation and safety of electrical systems.

[0003] Wire harness protection tubes are divided into plastic corrugated tubes, heat shrink tubes, and winding tubes. When corrugated tubes are used to bundle wires, long lines require two or more sections of corrugated tubes to be spliced. Cable ties are usually used to fix the spliced ​​parts of the corrugated tubes. Cable ties will age after being used for too long, causing them to break, exposing the lines and posing a safety hazard during use. To this end, we propose an adjustable wire harness protection tube. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable wire harness protection tube to solve the problem in the above background technology that the cable tie will age after being used for too long, which may cause the cable tie to break, thereby exposing the wire and posing a safety hazard during use.

[0005] To achieve the above object, the utility model provides the following technical solutions: an adjustable wire harness protection tube, comprising a corrugated tube, a nut being provided on the outer periphery of the corrugated tube; the nut being rotatably connected to the corrugated tube;

[0006] A fixing ring, which is located outside the bellows and is fixedly connected to the bellows;

[0007] The locking mechanism is located inside the fixing ring and locks and fixes the nut and the bellows.

[0008] Among them, the locking mechanism includes a sliding groove opened inside the fixed ring, a spring is arranged inside the sliding groove, the spring is fixedly connected to the inner wall of the sliding groove, a locking block is provided at the end of the spring away from the inner wall of the sliding groove, the locking block is fixedly connected to the spring, the end of the locking block away from the spring is located outside the fixed ring, and a reset part that can reset the locking block is provided at the end of the sliding groove away from the bellows.

[0009] Among them, the reset part includes a reset groove opened on the outer wall of the fixed ring, the reset groove is connected to the sliding groove, a shift block is provided inside the reset groove, the shift block is fixedly connected to the locking block, the shift block is slidably connected to the sliding groove, and the end of the shift block away from the locking block is located outside the fixed ring.

[0010] Among them, a plurality of one-way damping blocks are provided at one end of the nut away from the bellows, each one-way damping block is fixedly connected to the nut, the one-way damping blocks are arranged in a ring shape, and each one-way damping block can be clamped with the locking block.

[0011] Wherein, a spiral tube is provided at one end of the fixing ring away from the corrugated tube, and the spiral tube is spirally connected to the nut.

[0012] The contact surface between the locking block and the one-way damping block is an inclined surface.

[0013] The utility model has at least the following beneficial effects:

[0014] The utility model discloses a screwdriver, a screwdriver, a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, a screwdriver with a screwdriver, BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the bellows of the utility model;

[0016] Figure 2 This is a schematic diagram of the locking mechanism structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the fixing ring of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the one-way damping block of the utility model.

[0019] In the figure: 1. Bellows; 11. Nut; 2. Fixing ring; 3. Locking mechanism; 31. Sliding groove; 32. Spring; 33. Locking block; 4. Reset member; 41. Reset groove; 42. Shift block; 5. One-way damping block; 6. Spiral tube. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-4The utility model provides a kind of technical scheme: a kind of adjustable wire harness protection tube, including bellows 1, bellows 1 periphery is equipped with nut 11;Nut 11 is rotatably connected with bellows 1;Fixed ring 2, fixed ring 2 is located at the periphery of bellows 1, and fixed ring 2 is fixedly connected with bellows 1;Locking mechanism 3, locking mechanism 3 is located inside fixed ring 2, and locking mechanism 3 is locked and fixed to nut 11 and bellows 1, when using the utility model, operating personnel rotates nut 11, and locking block 33 is locked with one-way damper by locking mechanism 3, so that nut 11 and spiral pipe 6 splicing are more firm, not only make bellows 1 splicing place without gap, avoid line exposure, and when operating personnel maintains line, bellows 1 connection is disassembled by reset piece 4, convenient for overhaul.

[0022] Locking mechanism 3 includes sliding slot 31 opened in the inside of fixed ring 2, spring 32 is arranged in the inside of sliding slot 31, spring 32 is fixedly connected with the inner wall of sliding slot 31, the end, away from the inner wall of sliding slot 31 of spring 32 is equipped with locking block 33, locking block 33 is fixedly connected with spring 32, the end, away from spring 32 of locking block 33 is located at the outside of fixed ring 2, the end, away from bellows 1 of nut 11 is equipped with a plurality of one-way damping blocks 5, each one-way damping block 5 is fixedly connected with nut 11, one-way damping block 5 is arranged in annular shape, each one-way damping block 5 can be clamped with locking block 33, the end, away from bellows 1 of fixed ring 2 is equipped with spiral pipe 6, spiral pipe 6 is spirally connected with nut 11, the contact surface of locking block 33 and one-way damping block 5 is inclined surface.

[0023] After operating personnel rotates nut 11, makes nut 11 and spiral pipe 6 spiral connection, one-way damping block 5 inclined surface and locking block 33 inclined surface abutment push locking block 33 to retract into the inside of sliding slot 31 and extrude spring 32, after one-way damping block 5 passes through locking block 33, locking block 33 is bounced to the above of sliding slot 31 by spring 32 and abuts with next one-way damping block 5, after the completion of connection of nut 11 and spiral pipe 6, one-way damping block 5 is clamped with locking block 33 on the above of sliding slot 31 by spring 32, so that the connection of the end bellows 1 of nut 11 and the end bellows 1 of fixed ring 2 is more compact, avoid nut 11 loosening, to cause damage to exposed line.

[0024] The end, away from bellows 1 of sliding slot 31 is equipped with reset piece 4 that can reset locking block 33, reset piece 4 includes reset slot 41 opened in the outer wall of fixed ring 2, reset slot 41 is communicated with sliding slot 31, reset slot 41 is equipped with push block 42 inside, push block 42 is fixedly connected with locking block 33, push block 42 is slidably connected with sliding slot 31, the end, away from locking block 33 of push block 42 is located at the outside of fixed ring 2.

[0025] When maintenance is required, the operator presses the spring 32 in the sliding groove 31 by shifting the shift block 42, so that the spring 32 drives the locking block 33 to move down into the sliding groove 31 until the locking block 33 is disengaged from the one-way damping block 5, and the nut 11 is rotated in the opposite direction to disassemble and separate the bellows 1 at the nut 11 end and the bellows 1 at the fixing ring 2 end, so as to facilitate the maintenance of the internal wires. The position of the interface of the bellows 1 can be adjusted by only selecting the length of the bellows 1. The interface of the bellows 1 is set in a position convenient for maintenance, which is more conducive to regular maintenance.

[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable wire harness protection tube, comprising: A bellows (1), wherein a nut (11) is provided on the periphery of the bellows (1); The nut (11) is rotatably connected to the bellows (1); It is characterized by: further comprising: A fixing ring (2), the fixing ring (2) being located on the periphery of the bellows (1), and the fixing ring (2) being fixedly connected to the bellows (1); A locking mechanism (3) is located inside the fixing ring (2), and the locking mechanism (3) locks and fixes the nut (11) and the bellows (1).

2. The adjustable wire harness protection tube according to claim 1, characterized in that: The locking mechanism (3) includes a sliding groove (31) provided inside the fixed ring (2), a spring (32) provided inside the sliding groove (31), the spring (32) being fixedly connected to the inner wall of the sliding groove (31), a locking block (33) provided at one end of the spring (32) away from the inner wall of the sliding groove (31), the locking block (33) being fixedly connected to the spring (32), the locking block (33) being located outside the fixed ring (2) at one end away from the spring (32), and a reset member (4) capable of resetting the locking block (33) provided at one end of the sliding groove (31) away from the bellows (1).

3. The adjustable wire harness protection tube according to claim 2, characterized in that: The reset member (4) includes a reset groove (41) provided on the outer wall of the fixed ring (2), the reset groove (41) is communicated with the sliding groove (31), a shift block (42) is provided inside the reset groove (41), the shift block (42) is fixedly connected to the locking block (33), the shift block (42) is slidably connected to the sliding groove (31), and the end of the shift block (42) away from the locking block (33) is located outside the fixed ring (2).

4. The adjustable wire harness protection tube according to claim 2, characterized in that: A plurality of one-way damping blocks (5) are provided at one end of the nut (11) away from the bellows (1), each of the one-way damping blocks (5) is fixedly connected to the nut (11), the one-way damping blocks (5) are arranged in a ring shape, and each of the one-way damping blocks (5) can be engaged with a locking block (33).

5. The adjustable wire harness protection tube according to claim 1, characterized in that: A spiral tube (6) is provided at one end of the fixing ring (2) away from the corrugated tube (1), and the spiral tube (6) is spirally connected to the nut (11).

6. The adjustable wire harness protection tube according to claim 4, characterized in that: The contact surface between the locking block (33) and the one-way damping block (5) is an inclined surface.

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