Flame-retardant waterproof automobile wire harness

Abstract

The utility model discloses a flame-retardant waterproof automobile wire harness, which comprises a wire harness body and a connection port, two sides of the connection port are fixedly connected with connection sleeves, moving strips are inserted into the connection sleeves, two sides of the moving strips, which are far away from each other, are fixedly connected with clamping strips, two ends of the wire harness body are fixedly connected with protective sleeves, and the wire harness body is sleeved with a folding sleeve. The wire harness comprises a wire harness body, a folding sleeve is sleeved on the wire harness body, the two ends of the folding sleeve are fixedly connected with sealing rings, one side, far away from the folding sleeve, of each sealing ring is provided with an annular groove, the annular grooves correspond to the protection sleeve, and connecting rings are uniformly and fixedly connected in the annular grooves and are made of rubber materials. And the connecting ring in the sealing ring is in extrusion contact with the protective sleeve, and then the clamping strip located on the other side can limit the connecting port and the connecting position, so that the connecting tightness between the connecting port and the automobile and the automobile part is improved, and the phenomenon that the connecting port falls off due to vibration in the automobile running process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile wiring harness, specifically relates to a flame -retardant waterproof automobile wiring harness. BACKGROUND

[0002] The new energy automobile wiring harness is a structure commonly used in the installation and assembly process of new energy vehicles, is usually used for complex transmission electric signal, can ensure the reliability of circuit connection, can improve the safety of wiring harness circuit during automobile driving, prolongs the service life, in order to improve the safety of automobile wiring harness use, need to utilize flame -retardant waterproof material and form the protective sleeve structure on the outside of wiring harness, in addition to the flame -retardant waterproof effect of automobile wiring harness can be improved, wiring harness and external environment direct contact is avoided, and the collision wear of automobile wiring harness during automobile driving is reduced, however, the protective sleeve is in the external environment and vibration environment for a long time and will produce aging, the connecting place of the end of the protective sleeve and the connection port of the automobile wiring harness will produce fracture, cause the flame -retardant waterproof effect of automobile wiring harness to reduce.

[0003] According to the "waterproof automobile wiring harness connector" of Chinese patent publication No. CN220731876U, the main description is that by designing waterproof assembly, when automobile wiring harness is connected, by moving both sides waterproof protective shell, both sides waterproof protective shell is pasted together, simultaneously, the sealing pad of both sides waterproof protective shell rear side is pasted on the first automobile wiring harness and the second automobile wiring harness respectively, then uses bolt to fix the multiple mounting plates on both sides waterproof protective shell, thereby fixes both sides waterproof protective shell, makes the connecting place of the first automobile wiring harness and the second automobile wiring harness be located in the inboard of waterproof protective shell, the end of automobile wiring harness protective sleeve will produce abrasion fracture during vehicle driving, cause the flame -retardant waterproof effect of automobile wiring harness to reduce.

[0004] Therefore, a flame -retardant waterproof automobile wiring harness is proposed to solve the problem of abrasion fracture of the end of the automobile wiring harness protective sleeve during vehicle driving, which reduces the flame -retardant waterproof effect of the automobile wiring harness. Utility model content

[0005] The utility model solves the technical problem that the end of the automobile wiring harness protective sleeve will produce abrasion fracture during vehicle driving, which reduces the flame -retardant waterproof effect of the automobile wiring harness, and therefore proposes a flame -retardant waterproof automobile wiring harness.

[0006] The utility model discloses a technical scheme that solves technical problems is: a kind of flame-retardant waterproof automobile wiring harness, including wiring harness body and link port, the link port both sides are fixedly connected with link sleeve, the link sleeve is inserted with mobile strip, the both sides of the mobile strip that mutually move away are fixedly connected with clamping strip, the both ends of the wiring harness body are fixedly connected with protective sleeve, the folding sleeve is sleeved on the wiring harness body, the both ends of the folding sleeve are fixedly connected with sealing ring, the sealing ring is away from the folding sleeve side and is equipped with annular groove, the annular groove and protective sleeve correspond.

[0007] As a preferred technical scheme of the utility model, the annular groove is uniformly fixedly connected with link ring, the link ring is composed of rubber material, the link ring is in contact with protective sleeve, the protective sleeve is in contact with link port, by setting link ring and protective sleeve, the sealing property that the annular groove is in contact with sealing ring can be improved.

[0008] As a preferred technical scheme of the utility model, the both sides of the link port are rotatably embedded with support ball, the support ball is in contact with mobile strip, by setting support strip, the movement of mobile strip can be facilitated.

[0009] As a preferred technical scheme of the utility model, the mobile strip is equipped with limiting slot, the limiting slot is in contact with limiting rod, by setting limiting slot and limiting rod, the link sleeve can be lifted, and stability is improved.

[0010] As a preferred technical scheme of the utility model, the inside of the mobile strip is in contact with pad, the pad is glued on the side of clamping strip, by setting pad, friction can be increased, and the stability of clamping strip is improved.

[0011] The utility model has the following advantages: by sleeving protective sleeve on wiring harness body, limiting sealing ring by mobile strip and clamping strip, and making link ring in sealing ring in contact with protective sleeve, then the clamping strip on the other side can limit link port and link, so that the tightness of link port and automobile and automobile component is improved, the link port is prevented from falling off due to vibration during vehicle driving, the fire phenomenon caused by short circuit or poor contact is reduced, and the flame retardancy is improved. ACCURACY OF DRAWINGS

[0012] Fig. 1 It is a kind of flame-retardant waterproof automobile wiring harness's side view cross-sectional structure schematic diagram of a preferred embodiment of the utility model;

[0013] Fig. 2 It is the three-dimensional structure schematic diagram of the mobile strip of a kind of flame-retardant waterproof automobile wiring harness of a preferred embodiment of the utility model;

[0014] Fig. 3It is the A place enlarged structure schematic diagram of a kind of flame-retardant waterproof automobile wiring harness of the preferred embodiment of the utility model.

[0015] Mark for explanation:1, wiring harness body;2, connection port;3, connection sleeve;4, moving strip;5, clamping strip;6, folding sleeve;7, protective sleeve;8, sealing ring;9, annular groove;10, connection ring;11, limiting rod;12, cushion block;13, support ball;14, limiting groove. Specific implementation

[0016] The utility model is further described below in connection with the drawings.

[0017] Please combine with referring to Figs. 1-3 As shown in the figure, a kind of flame-retardant waterproof automobile wiring harness, including wiring harness body 1 and connection port 2, connection port 2 both sides are fixedly connected with connection sleeve 3, and connection sleeve 3 is inserted with moving strip 4, and the two sides of moving strip 4 are fixedly connected with clamping strip 5, and the two sides of moving strip 4 are clamping strip 5, by moving four moving strips 4 to the side away from connection port 2, four clamping strips 5 can be extruded sealing ring 8 and protective sleeve 7, the extension of protective sleeve 7 can be kept, and the stability of wiring harness body 1 is maintained, and the other four clamping strips 5 are moved to right, which can make connection port 2 and the stable limiting of automobile component connecting structure, while avoiding water intrusion into wiring harness body 1 inside, the stable clamping connection of the connection port 2 of automobile wiring harness can be kept, the wiring harness falling caused by vibration is reduced, so as to reduce the fire phenomenon caused by short circuit or poor contact, improve flame resistance, wiring harness body 1 both ends are fixedly connected with protective sleeve 7, wiring harness body 1 is sleeved with folding sleeve 6, folding sleeve 6 both ends are fixedly connected with sealing ring 8, and annular groove 9 is formed in the side away from folding sleeve 6 of sealing ring 8, and annular groove 9 corresponds with protective sleeve 7.

[0018] Among them, connection port 2 is in contact with protective sleeve 7, protective sleeve 7 is in contact with connection ring 10, connection ring 10 is made of rubber material, and connection ring 10 is uniformly fixedly connected in annular groove 9, by setting connection ring 10, the sealing property of connecting place can be improved when protective sleeve 7 and sealing ring 8 are extruded and contacted.

[0019] Among them, moving strip 4 is in contact with support ball 13, and support ball 13 is rotatably embedded in the both sides of connection port 2, by setting support ball 13, the movement of moving strip 4 can be facilitated when limiting rod 11 is not placed in limiting groove 14.

[0020] Among them, when limiting rod 11 is inserted into connection sleeve 3, automobile wiring harness can be limited, limiting rod 11 is inserted with positioning rod, and the positioning rod is threadedly connected with connection sleeve 3, limiting rod 11 is in contact with limiting groove 14, and limiting groove 14 is located on moving strip 4, by setting limiting rod 11, moving strip 4 can be stably limited, so that the clamping strip 5 of the both sides of moving strip 4 respectively stably contacts sealing ring 8 and automobile connecting piece.

[0021] The pad 12 is connected to one side of the card strip 5, and the pad 12 is in contact with the inner side of the moving strip 4.

[0022] Working principle: when installing the wire harness, the folding sleeve 6 and the sealing ring 8 are added to the outer side of the wire harness body 1, then the sealing ring 8 is contacted with the port 2, at the same time, the protective sleeve 7 in the inner side of the sealing ring 8 is corresponding to the limiting groove 14, and the abutment ring 10 is extruded, then the card strip 5 and the pad 12 are limited, at the same time, the card strip 5 on the other side of the abutment port 2 can limit the other side of the abutment of the automobile wire harness, which can guarantee that the folding sleeve 6 at both ends and the abutment port 2 are not broken, and the joint of the abutment port 2 and the automobile parts is not off, the poor contact caused by the poor flame retardance is avoided, and the sealing effect of the folding sleeve 6 is maintained, and the waterproof effect is improved.

[0023] The above is only the preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the principles of the present application, some improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.

[0024] Other parts not described in the present application are all prior art, so they are not described here.

[0025] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A flame retardant and waterproof automotive wiring harness, comprising a wiring harness body (1) and a connection port (2), characterized in that: Both sides of the connecting port (2) are fixedly connected with a connecting sleeve (3), a moving bar (4) is inserted into the connecting sleeve (3), and both sides of the moving bar (4) that are away from each other are fixedly connected with a clamping bar (5), and both ends of the wiring harness body (1) are fixedly connected with a protective sleeve (7), a folding sleeve (6) is sleeved on the wiring harness body (1), and both ends of the folding sleeve (6) are fixedly connected with a sealing ring (8), and an annular groove (9) is provided on the side of the sealing ring (8) away from the folding sleeve (6), and the annular groove (9) corresponds to the protective sleeve (7).

2. The flame retardant and waterproof automotive wiring harness according to claim 1, characterized in that: A connecting ring (10) is evenly and fixedly connected in the annular groove (9), the connecting ring (10) contacts the protective sleeve (7), and the protective sleeve (7) contacts the connecting port (2).

3. The flame retardant and waterproof automotive wiring harness according to claim 2, characterized in that: Support balls (13) are rotatably embedded on both sides of the connection port (2), and the support balls (13) are in contact with the moving bar (4).

4. The flame retardant and waterproof automotive wiring harness according to claim 3, characterized in that: A limiting groove (14) is provided on the moving bar (4), and the limiting groove (14) contacts the limiting rod (11).

5. The flame retardant and waterproof automotive wiring harness according to claim 4, characterized in that: The inner side of the moving strip (4) is in contact with a pad (12), and the pad (12) is glue-connected to one side of the clamping strip (5).

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