High-sealing-performance automobile wire harness connector

Abstract

The utility model relates to the technical field of new energy automobiles, and discloses a high-sealing-performance automobile wire harness connector which comprises a female connector, a male connector is arranged on one side of the female connector, and sealing assemblies are arranged outside the female connector and the male connector. The sealing assembly comprises a thermal shrinkable sleeve, the thermal shrinkable sleeve is arranged outside the female connector and the male connector, a rubber sleeve is arranged outside the thermal shrinkable sleeve, an upper shell and a lower shell are arranged outside the rubber sleeve, one side of the upper shell is fixedly connected with a threaded pipe, one side of the lower shell is rotationally connected with a stud, and the other side of the lower shell is fixedly connected with a stabilizer bar. A through hole is formed in one side of the upper shell. According to the wire harness connector, the sealing performance of the wire harness connector is improved, so that the phenomenon that external air enters the connector along with dust through residual gaps, so that circuits in the connector are corroded, wire harnesses are damaged due to poor contact, and the use is influenced is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy automobile technical field especially relates to high sealing property automobile wire harness connector. BACKGROUND

[0002] New energy automobile refers to the unconventional vehicle fuel as power source, and integrated vehicle power control and drive advanced technology, form the advanced technology principle, have new technology, new structure's automobile, automobile wire harness connector, also called connector, is a kind of terminal, mainly by plug and socket composition, is the relay station of automobile circuit wire harness, connects different wire harness, played the role of signal transmission and power, automobile wire harness connector is the key component in automobile electrical system, and its performance and reliability have important influence to the safe operation of automobile and the normal work of electrical system.

[0003] Through the retrieval, the Chinese patent with the announcement number CN216818829U discloses a kind of high sealing property automobile wire harness connector, to the influence of gap, beam deformation and hanging table insufficient strength and be cut off etc.Factors, the connection of two connectors is still not reliable enough, easy to fall off, and sealing between each other needs to be improved, so the male connector is hung by inner conical step and outer conical step, so that the pin cannot exit from the plug-in hole, then the upper compression shell and the lower compression shell are covered by the anti-drop sleeve, which can prevent the upper compression shell and the lower compression shell from being separated, and the connection is more stable, the pin and the plug-in hole are sealed by the internal sealing layer, and the plug-in head and the male connector are sealed by the external sealing layer, which greatly improves the sealing effect of the connection and prolongs the service life.

[0004] The above-mentioned automobile wire harness connector is sealed by the upper compression shell and the lower compression shell during use, but the sealing performance is insufficient when the upper compression shell and the lower compression shell are connected and sealed, and if there is still a gap during the sealing process, air and dust will easily enter the interior of the wire harness connector, which will easily corrode the connection of the wire harness, making the wire harness connection poor and affecting use. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a high sealing property automobile wire harness connector.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high sealing property automobile wire harness connector, comprising a female connector, a male connector is arranged on one side of the female connector, and a sealing assembly is arranged outside the female connector and the male connector.

[0007] The sealing assembly includes a heat shrink sleeve arranged outside the female connector and the male connector, an outer part of the heat shrink sleeve is provided with a rubber sleeve, an outer part of the rubber sleeve is provided with an upper shell and a lower shell, one side of the upper shell is fixedly connected with a threaded pipe, one side of the lower shell is rotatably connected with a stud, the other side of the lower shell is fixedly connected with a stabilizing rod, one side of the upper shell is provided with a through hole, the stabilizing rod is slidably connected in the through hole, and the upper shell and the lower shell are provided with a plurality of blocking hairs on the two sides.

[0008] As a further description of the above technical solution:

[0009] One side of the female connector and the male connector is provided with a fastening structure, the fastening structure includes a mounting shell, and one side of the mounting shell is provided with a connecting groove.

[0010] As a further description of the above technical solution:

[0011] Both the mounting shells are fixedly connected to one side of the female connector and the male connector, and a bidirectional screw rod is rotatably connected in the mounting shell.

[0012] As a further description of the above technical solution:

[0013] Both ends of the bidirectional screw rod are threadedly connected with a moving block, and one side of the moving block is fixedly connected with a clamping rod.

[0014] As a further description of the above technical solution:

[0015] One side of the clamping rod is provided with a sponge pad, and one end of the clamping rod is fixedly connected with a sliding sleeve.

[0016] As a further description of the above technical solution:

[0017] One side of the female connector and the male connector is fixedly connected with a limiting rod, and the two sliding sleeves are slidably connected outside the limiting rod.

[0018] As a further description of the above technical solution:

[0019] One end of the bidirectional screw rod is fixedly connected with a rotating knob, and one end of the stud is fixedly connected with a rotating knob.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1. The utility model discloses a sealing assembly is set up, and the wire harness connector of automobile is enhanced by the upper shell and lower shell to the sealing effect of wire harness connector, improves the sealing performance of wire harness connector, thereby reduces the external air with dust through the residual gap into the connector inside, causes the internal circuit of connector to be corroded, makes the wire harness contact bad and produces the phenomenon of damage influence use.

[0022] 2. The utility model discloses a fastening structure is set up, and the wire harness connector is further fixed after connecting the wire harness, and the wire harness is pulled and is drawn under the action of external force and leads to the wire harness to fall off after connecting, and the various vibration and impact that automobile is received in the operation process are reduced, and the wire harness is loosened because of vibration, and make the connection failure phenomenon. DRAWINGS

[0023] Figure 1 The whole structure schematic diagram that the utility model proposes is as shown in the figure;

[0024] Figure 2 The heat shrink sleeve connecting portion partial structure diagram that the utility model proposes is as shown in the figure;

[0025] Figure 3 The stability rod structure schematic diagram that the utility model proposes is as shown in the figure;

[0026] Figure 4 The lower shell structure schematic diagram that the utility model proposes is as shown in the figure;

[0027] Figure 5 The sponge pad structure schematic diagram that the utility model proposes is as shown in the figure;

[0028] Figure 6 The clamping rod structure schematic diagram that the utility model proposes is as shown in the figure.

[0029] Legend:

[0030] 1, female connector;2, male connector;3, heat shrink sleeve;4, rubber sleeve;5, upper shell;6, lower shell;7, threaded tube;8, stud;9, knob;10, through hole;11, stability rod;12, blocking hair;13, installation shell;14, bidirectional screw;15, moving block;16, connecting groove;17, clamping rod;18, sponge pad;19, sliding sleeve;20, knob;21, limit rod. DETAILED DESCRIPTION

[0031] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0032] As shown in the accompanying Figures 1-6 The utility model provides an embodiment: high sealing property automobile wire harness connector, including female connector 1, female connector 1 one side is provided with male connector 2, and the outside of female connector 1 and male connector 2 is provided with sealing assembly;

[0033] Sealing assembly includes heat shrink sleeve 3, and heat shrink sleeve 3 is arranged at the outside of female connector 1 and male connector 2, and the outside of heat shrink sleeve 3 is provided with rubber sleeve 4, and the outside of rubber sleeve 4 is provided with upper casing 5 and lower casing 6, and one side of upper casing 5 is fixedly connected with threaded tube 7, and one side of lower casing 6 is rotatably connected with stud 8, and the other side of lower casing 6 is fixedly connected with stabilizer bar 11, and one side of upper casing 5 is provided with through hole 10, and stabilizer bar 11 is slidably connected in the inside of through hole 10, and the both sides of upper casing 5 and lower casing 6 are provided with a plurality of blocking hair 12, and heat shrink sleeve 3 is convenient to play the first layer sealing, and rubber sleeve 4 is convenient to play the second layer sealing by the elasticity, threaded tube 7 is convenient for the installation of stud 8, stabilizer bar 11 improves the stability when upper casing 5 moves, and through hole 10 is convenient for the installation of stabilizer bar 11.

[0034] As shown in the accompanying Figure 6 The both sides of female connector 1 and male connector 2 are provided with fastening structure, and the fastening structure includes installation shell 13, and one side of installation shell 13 is provided with connecting groove 16, and the both sides of two installation shells 13 are fixedly connected to the both sides of female connector 1 and male connector 2, and the inside of installation shell 13 is rotatably connected with bidirectional screw rod 14, and the both ends of bidirectional screw rod 14 are threadedly connected with moving block 15, and one side of moving block 15 is fixedly connected with clamping rod 17, and one side of clamping rod 17 is provided with sponge pad 18, and one end of clamping rod 17 is fixedly connected with sliding sleeve 19, and connecting groove 16 is convenient for the connection of moving block 15 and clamping rod 17, and sponge pad 18 plays a protective role when clamping rod 17 contacts wire harness.

[0035] As shown in the accompanying Figure 5 The both sides of female connector 1 and male connector 2 are fixedly connected with limiting rod 21, and the both sides of two sliding sleeves 19 are slidably connected to the outside of limiting rod 21, and one end of bidirectional screw rod 14 is fixedly connected with knob 20, and limiting rod 21 is convenient for limiting the movement of clamping rod 17, and the outside of bidirectional screw rod 14 is provided with opposite direction thread grooves.

[0036] As shown in the accompanying Figure 1As shown, one end of the stud 8 is fixedly connected with the knob 9, facilitating screwing of the stud 8.

[0037] Working principle: when sealing the connector, first, the heat shrink sleeve 3 is sleeved on the outside of the female connector 1 and the male connector 2, facilitating first layer sealing; then, the rubber sleeve 4 is sleeved on the outside of the heat shrink sleeve 3, facilitating second layer sealing based on the heat shrink sleeve 3, facilitating fastening of the heat shrink sleeve 3 by the elastic force of the rubber sleeve 4; then, the upper shell 5 and the lower shell are sleeved on the outside of the rubber sleeve 4, the knob 9 is screwed, the knob 9 drives the stud 8 to rotate, under the action of the threaded pipe 7, the upper shell 5 is driven to approach the lower shell 6, and the upper shell 5 slides on one side of the stabilizing rod 11, facilitating compaction of the rubber sleeve 4, thereby reducing the gap generated by the rubber sleeve 4 and improving the sealing effect on the connector;

[0038] When further fastening the wire harness, the knob 20 is screwed, the knob 20 drives the bidirectional screw rod 14 to rotate in the inside of the mounting shell 13, under the action of the opposite direction screw grooves at two ends of the bidirectional screw rod 14, the two moving blocks 15 at two ends are driven to approach each other, the moving blocks 15 slide in the inside of the mounting shell 13, and the clamping rods 17 slide in the connecting grooves 16, facilitating approach of the two clamping rods 17 to each other, and when the clamping rods 17 approach, the sliding sleeve 19 slides on the outside of the limiting rod 21, under the action of the sponge pad 18, facilitating buffering protection when fastening the wire harness, thereby improving the fastening property after the wire harness is connected.

[0039] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. High sealing automotive wiring harness connector comprising a female connector (1), characterized in that: One side of the female connector (1) is provided with a male connector (2), and the outside of the female connector (1) and the male connector (2) is provided with a sealing assembly; The sealing assembly comprises a heat shrink sleeve (3) arranged outside the female connector (1) and the male connector (2), the outside of the heat shrink sleeve (3) is provided with a rubber sleeve (4), the outside of the rubber sleeve (4) is provided with an upper shell (5) and a lower shell (6), one side of the upper shell (5) is fixedly connected with a threaded pipe (7), one side of the lower shell (6) is rotatably connected with a stud (8), the other side of the lower shell (6) is fixedly connected with a stabilizing rod (11), one side of the upper shell (5) is provided with a through hole (10), the stabilizing rod (11) is slidably connected in the through hole (10), and the upper shell (5) and the lower shell (6) are provided with a plurality of blocking hairs (12) on the two sides.

2. The high sealability automotive wire harness connector according to claim 1, characterized by: One side of the female connector (1) and the male connector (2) is provided with a fastening structure, and the fastening structure comprises a mounting shell (13).

3. The high sealability automotive wire harness connector according to claim 2, characterized by: Both of the mounting shells (13) are fixedly connected to one side of the female connector (1) and the male connector (2), and the inside of the mounting shell (13) is rotatably connected with a bidirectional screw rod (14).

4. The high sealability automotive wire harness connector according to claim 3, characterized by: Both ends of the bidirectional screw rod (14) are threadedly connected with a moving block (15), and one side of the moving block (15) is fixedly connected with a clamping rod (17).

5. The high sealability automotive wire harness connector according to claim 4, characterized by: One side of the clamping rod (17) is provided with a sponge pad (18), and one end of the clamping rod (17) is fixedly connected with a sliding sleeve (19).

6. The high sealability automotive wire harness connector according to claim 5, characterized by: One side of the female connector (1) and the male connector (2) is fixedly connected with a limiting rod (21), and both of the sliding sleeves (19) are slidably connected outside the limiting rod (21).

7. The high sealability automotive wire harness connector of claim 3, wherein: One end of the bidirectional screw rod (14) is fixedly connected with a rotating knob (20), and one end of the stud (8) is fixedly connected with a rotating knob (9).

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