A waterproof rubber part for automobile wiring harness

Abstract

This utility model discloses a waterproof rubber component for automotive wiring harnesses, including a rubber sleeve. A first connecting sleeve is fixedly installed at one end of the rubber sleeve, and a second connecting sleeve is fixedly installed at the other end. The first connecting sleeve has through slots on both its upper and lower sides, and the second connecting sleeve has matching locking blocks on both its upper and lower sides. A support plate is fixedly installed on the upper inner wall of the second connecting sleeve. Two support plates are arranged parallel to each other, and a connecting post is fixedly installed between the two support plates. Several partition plates are rotatably installed on the outer side of the connecting post. This utility model achieves splicing between rubber sleeves by setting the first and second connecting sleeves, allowing the rubber sleeve to be adjusted according to the length of the wiring harness. By setting the partition plates, the interior of the second connecting sleeve can be divided into a multi-hole structure, facilitating the passage of multiple wiring harnesses and preventing tangling. The structure is simple, easy to operate, and highly practical.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile wiring harnesses, in particular to a waterproof rubber piece for automobile wiring harnesses. Background Art

[0002] The automotive wiring harness is used to connect various electrical facilities in the car. In order to protect the automotive wiring harness, it is often necessary to wrap the wiring harness inside the rubber protective cover for placement and use.

[0003] However, the existing rubber protective cover is generally formed in one piece, has a limited length, and has a single-hole design inside. If multiple wire harnesses need to be wrapped in one rubber protective cover, the wire harnesses will be entangled. Utility Model Content

[0004] The utility model aims to provide a waterproof rubber part for automobile wiring harness, which has a simple structure, strong practicability, a splicing function, and can separate the inside of the rubber part into a porous structure, thereby solving the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof rubber part for an automobile wiring harness, comprising a rubber sleeve, a first connecting sleeve is fixedly installed on one end of the rubber sleeve, a second connecting sleeve is fixedly installed on the other end of the rubber sleeve, the first connecting sleeve and the second connecting sleeve are both annular structures, through-grooves are provided on the upper and lower sides of the first connecting sleeve, blocks matching the grooves are installed on the upper and lower sides of the second connecting sleeve, a support plate is fixedly installed on the inner side wall above the second connecting sleeve, there are two support plates and they are arranged in parallel, a connecting column is fixedly installed between the two support plates, and a plurality of spacers are rotatably installed on the outer sides of the connecting column.

[0006] The rubber sleeve is used to wrap around the outside of the wiring harness to protect the wiring harness and make it waterproof. A first connecting sleeve and a second connecting sleeve are installed at both ends of the rubber sleeve. A card slot is provided on the first connecting sleeve, and a matching card block is provided on the second connecting sleeve, so that the first connecting sleeve and the second connecting sleeve can be fixedly connected through the card slot and the card block, so that the rubber sleeve can be adjusted according to the length of the wiring harness. Two support plates are installed in the second connecting sleeve, connecting columns are installed between the support plates, and separators are installed on the connecting columns. The rubber sleeve can be divided into multiple holes through the separators, thereby separating multiple wiring harnesses. The separators and the connecting columns are rotatably installed, so that the separators can be adjusted according to the number of wiring harnesses. The structure is simple and practical.

[0007] Preferably, the rubber sleeve is a bellows, which has good flexibility and bendability.

[0008] Preferably, both ends of the rubber sleeve are provided with external threads, the inner side walls of the first connecting sleeve and the second connecting sleeve are provided with matching internal threads, and the first connecting sleeve and the second connecting sleeve are threadedly fixedly connected to both ends of the rubber sleeve. The threaded connection facilitates the disassembly and installation of the first connecting sleeve, the second connecting sleeve and the rubber sleeve.

[0009] Preferably, a matching slide groove is provided at the position of the second connecting sleeve corresponding to the block, a spring is fixedly installed at the bottom of the slide groove, one end of the spring away from the bottom of the slide groove is fixedly connected to the block, and the block and the slide groove are slidably connected. By providing the spring and the slide groove, the block can telescopically move in the slide groove, thereby facilitating the connection and fixation of the second connecting sleeve and the first connecting sleeve.

[0010] Preferably, the upper end of the support plate is fixedly connected to the inner side wall of the second connecting sleeve, the lower end of the support plate faces and extends to the center line of the second connecting sleeve, the two ends of the connecting column are respectively fixedly connected to the two support plates, and the center line of the connecting column coincides with the center line of the second connecting sleeve, so as to facilitate the subsequent rotation of the separator.

[0011] Preferably, a circular connecting portion is provided at the bottom of the separator, and the separator is rotatably sleeved on the outer side of the connecting column through the connecting portion. The connecting portion realizes the function of the separator rotating on the connecting column.

[0012] Preferably, the inner diameter of the connecting portion is the same as the outer diameter of the connecting column, and the end of the separator away from the connecting column contacts the inner side wall of the second connecting sleeve. The inner diameter of the connecting portion is the same as the outer diameter of the connecting column, so that the connecting portion fits on the surface of the connecting column, and the separator contacts the inner side wall of the second connecting sleeve, thereby increasing the friction between the separator and the connecting column and the second connecting sleeve, so that the separator can be kept at an angle without deviation.

[0013] Preferably, a water-absorbing pad is fixedly mounted on the inner side wall of the first connecting sleeve, and the water-absorbing pad can fill the gap at the connection between the first connecting sleeve and the second connecting sleeve, thereby preventing water vapor from entering the rubber sleeve through the gap at the connection.

[0014] Preferably, the inner diameter of the first connecting sleeve is the same as the outer diameter of the second connecting sleeve. The width of the gap at the connection between the first connecting sleeve and the second connecting sleeve is reduced.

[0015] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0016] The utility model provides a rubber sleeve, and provides a first connecting sleeve and a second connecting sleeve at both ends of the rubber sleeve, so that the first connecting sleeve and the second connecting sleeve on two adjacent rubber sleeves can be spliced, thereby realizing the length adjustment of the rubber sleeve; by installing a support plate and a connecting column on the inner side wall of the second connecting sleeve, a plurality of separating sheets are sequentially sleeved on the outer side of the connecting column, and the interior of the second connecting sleeve is separated into a porous structure by the separating sheets, so that the plurality of second connecting sleeves separate the interior of the entire connected rubber sleeve into a porous structure, thereby realizing the purpose of separating a plurality of wire harnesses, avoiding the entanglement of the wire harnesses, and having a simple structure, convenient use, and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front cross-sectional schematic diagram of the utility model;

[0018] Figure 2 It is a front view schematic diagram of the utility model;

[0019] Figure 3 It is a side cross-sectional schematic diagram of the second connecting sleeve of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the separator of the utility model.

[0021] Explanation of the reference numerals: 1. rubber sleeve; 2. first connecting sleeve; 3. second connecting sleeve; 4. slot; 5. block; 6. support plate; 7. connecting column; 8. separator; 9. slide groove; 10. spring; 11. connecting part; 12. water-absorbing pad. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0024] See also Figure 1-4The utility model provides a technical solution: it includes a rubber sleeve 1, a first connecting sleeve 2 is fixedly installed on one end of the rubber sleeve 1, and a second connecting sleeve 3 is fixedly installed on the other end of the rubber sleeve 1. The first connecting sleeve 2 and the second connecting sleeve 3 are both annular structures. The upper and lower sides of the first connecting sleeve 2 are provided with through card slots 4, and the upper and lower sides of the second connecting sleeve 3 are provided with card blocks 5 matching the card slots 4. The second connecting sleeve 3 is located on the upper inner side wall and fixedly installed with a support plate 6. The support plates 6 have two and are arranged in parallel. A connecting column 7 is fixedly installed between the two support plates 6, and a plurality of spacers 8 are rotatably installed on the outer side of the connecting column 7 in turn.

[0025] The rubber sleeve 1 is a bellows.

[0026] Both ends of the rubber sleeve 1 are provided with external threads, and the inner side walls of the first connecting sleeve 2 and the second connecting sleeve 3 are provided with matching internal threads. The first connecting sleeve 2 and the second connecting sleeve 3 are fixedly connected to the two ends of the rubber sleeve 1 by threads.

[0027] A matching slide groove 9 is provided at the position of the second connecting sleeve 3 corresponding to the block 5, a spring 10 is fixedly installed at the bottom of the slide groove 9, one end of the spring 10 away from the bottom of the slide groove 9 is fixedly connected to the block 5, and the block 5 and the slide groove 9 are slidably connected.

[0028] The upper end of the support plate 6 is fixedly connected to the inner wall of the second connecting sleeve 3, and the lower end of the support plate 6 faces and extends to the center line of the second connecting sleeve 3. The two ends of the connecting column 7 are respectively fixedly connected to the two support plates 6, and the center line of the connecting column 7 coincides with the center line of the second connecting sleeve 3.

[0029] A circular connecting portion 11 is provided at the bottom of the separator 8 , and the separator 8 is rotatably sleeved on the outer side of the connecting column 7 through the connecting portion 11 .

[0030] The inner diameter of the connecting portion 11 is the same as the outer diameter of the connecting column 7 , and one end of the separating sheet 8 away from the connecting column 7 contacts the inner wall of the second connecting sleeve 3 .

[0031] A water-absorbing pad 12 is fixedly mounted on the inner wall of the first connecting sleeve 2 .

[0032] The inner diameter of the first connecting sleeve 2 and the outer diameter of the second connecting sleeve 3 are the same.

[0033] Working principle or structural principle: first, connect the first connecting sleeve 2 and the second connecting sleeve 3 to the two ends of the rubber sleeve 1 respectively, and then move the separator 8 according to the number of wiring harnesses, so that the separator 8 divides the inside of the second connecting sleeve 3 into a porous structure, select the number of rubber sleeves 1 according to the length of the wiring harness, and sequentially sleeve them outside the wiring harness, and each wiring harness passes through the corresponding hole on the second connecting sleeve 3, and then press the block 5 on the second connecting sleeve 3 into the slide groove 9 to compress the spring 10, align and insert the second connecting sleeve 3 into the adjacent first connecting sleeve 2, when the block 5 moves to the position of the card slot 4 of the first connecting sleeve 2, the spring 10 pops the block 5 outward, so that the first connecting sleeve 2 and the second connecting sleeve 3 are connected, at this time, the outer wall of the second connecting sleeve 3 and the water absorbent pad 12 of the first connecting sleeve 2 are tightly fitted, and finally all the second connecting sleeves 3 and the adjacent first connecting sleeves 2 are repeated in sequence to complete the splicing. The waterproof rubber part has a simple structure, is easy to operate, and is highly practical.

[0034] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0035] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

[0036] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterproof rubber part for automobile wiring harness, comprising a rubber sleeve (1), characterized in that: A first connecting sleeve (2) is fixedly mounted on one end of the rubber sleeve (1), and a second connecting sleeve (3) is fixedly mounted on the other end of the rubber sleeve (1); both the first connecting sleeve (2) and the second connecting sleeve (3) are annular structures; through-going card slots (4) are provided on upper and lower sides of the first connecting sleeve (2); card blocks (5) matching the card slots (4) are installed on upper and lower sides of the second connecting sleeve (3); a support plate (6) is fixedly mounted on the inner side wall of the second connecting sleeve (3) at the top; the support plates (6) are in two pieces and are arranged in parallel; a connecting column (7) is fixedly mounted between the two supporting plates (6); and a plurality of spacers (8) are rotatably mounted on the outer sides of the connecting column (7).

2. The waterproof rubber part for automobile wiring harness according to claim 1, characterized in that: The rubber sleeve (1) is a bellows.

3. The waterproof rubber part for automobile wiring harness according to claim 2, characterized in that: Both ends of the rubber sleeve (1) are provided with external threads, and the inner side walls of the first connecting sleeve (2) and the second connecting sleeve (3) are provided with matching internal threads. The first connecting sleeve (2) and the second connecting sleeve (3) are threadedly fixedly connected to the two ends of the rubber sleeve (1).

4. The waterproof rubber part for automobile wiring harness according to claim 1, characterized in that: The second connecting sleeve (3) is provided with a matching slide groove (9) at a position corresponding to the clamping block (5); a spring (10) is fixedly installed at the bottom of the slide groove (9); one end of the spring (10) away from the bottom of the slide groove (9) is fixedly connected to the clamping block (5); and the clamping block (5) and the slide groove (9) are slidably connected.

5. The waterproof rubber part for automobile wiring harness according to claim 1, characterized in that: The upper end of the support plate (6) is fixedly connected to the inner wall of the second connecting sleeve (3), the lower end of the support plate (6) faces and extends to the center line of the second connecting sleeve (3), the two ends of the connecting column (7) are respectively fixedly connected to the two support plates (6), and the center line of the connecting column (7) coincides with the center line of the second connecting sleeve (3).

6. The waterproof rubber part for automobile wiring harness according to claim 1, characterized in that: A circular connecting portion (11) is provided at the bottom of the separator (8), and the separator (8) is rotatably sleeved on the outer side of the connecting column (7) through the connecting portion (11).

7. The waterproof rubber part for automobile wiring harness according to claim 6, characterized in that: The inner diameter of the connecting portion (11) is the same as the outer diameter of the connecting column (7), and one end of the separating sheet (8) away from the connecting column (7) contacts the inner side wall of the second connecting sleeve (3).

8. The waterproof rubber part for automobile wiring harness according to claim 1, characterized in that: A water-absorbing pad (12) is fixedly mounted on the inner side wall of the first connecting sleeve (2).

9. The waterproof rubber part for automobile wiring harness according to claim 1, characterized in that: The inner diameter of the first connecting sleeve (2) and the outer diameter of the second connecting sleeve (3) are the same.

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