CN219833152U - Motor connector waterproof device and motor connector device - Google Patents

Abstract

The utility model discloses a waterproof device of a motor connector, which comprises: the protective sleeve is a cavity structure with a motor connector interface arranged at a first end and a wire harness corrugated pipe interface arranged at a second end so as to form an accommodating space for accommodating the motor connector and the wire harness corrugated pipe, the motor connector stretches into the accommodating space through the motor connector interface, and the wire harness corrugated pipe stretches into the accommodating space through the wire harness corrugated pipe interface so that a wire harness in the wire harness corrugated pipe is connected with the motor connector; the drain hole is arranged on the outer wall of the protective sleeve and communicated with the accommodating space, and compared with the corrugated pipe interface of the wire harness, the drain hole is arranged close to the connector interface of the motor. When the motor connector waterproof device is used, the protective sleeve is sleeved on the outer sides of the motor connector and the wire harness corrugated pipe for protection, accumulated water in the inner cavity of the protective sleeve is discharged through the drain hole, the damage of a large amount of accumulated water to the waterproof property of the motor connector for a long time is avoided, and the motor is effectively protected. The utility model also discloses a motor connector device.

Description

Motor connector waterproof device and motor connector device

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to a motor connector waterproof device and a motor connector device.

Background

Most of the new energy automobiles developed at present are rear-mounted rear-drive automobiles, motors are required to be mounted on rear axles, the motors are relatively close to the ground and are located near rear wheels, the whole motor is relatively bad in environment in the running process, the wire harness of each motor connector is damaged by external factors, and therefore a protective sleeve is sleeved outside each motor connector to protect wires in the connectors from being damaged by the external factors such as road surface broken stone, sharp objects and the like.

Although the protective sleeve of the motor connector effectively protects the wires in the connector from being damaged by external factors, the motor connector body can be prevented from being directly washed by rain water. However, due to the characteristics of the whole vehicle arrangement and the vehicle wiring harness, water can enter the cavity inside the connector protecting sleeve along the lead or the corrugated pipe, a large amount of accumulated water cannot be discharged, and although the protection grade of the motor connector is IP67, the waterproof characteristic of the motor connector can be damaged for a long time due to the fact that a large amount of accumulated water cannot be discharged, so that the accumulated water enters the motor through the motor connector, and motor faults are caused.

The waterproof measures of the motor connector at present adopt the way of smearing waterproof glue on the motor connector, and the way is to finish smearing work manually, so that the method is time-consuming and labor-consuming, the cost is increased, the waterproof effect depends on the level of operators, and the consistency is poor. In addition, the motor connector is sealed after being coated with waterproof glue, so that the whole motor connector is not beneficial to debugging and later maintenance of electrical performance.

Therefore, how to improve the waterproof measures of the motor connector to improve the waterproof effect is a technical problem that needs to be solved by those skilled in the art at present.

Disclosure of Invention

Therefore, the utility model aims to provide a waterproof device for a motor connector, so as to improve waterproof measures of the motor connector and improve waterproof effect;

another object of the present utility model is to provide a motor connector device having the above motor connector waterproof device.

In order to achieve the above object, the present utility model provides the following technical solutions:

a motor connector waterproof apparatus comprising:

the protective sleeve is a cavity structure with a motor connector interface arranged at a first end and a wire harness corrugated pipe interface arranged at a second end so as to form an accommodating space for accommodating the motor connector and the wire harness corrugated pipe, the motor connector extends into the accommodating space through the motor connector interface, and the wire harness corrugated pipe extends into the accommodating space through the wire harness corrugated pipe interface and is electrically connected with the motor connector;

and the drain hole is arranged on the outer wall of the protective sleeve and communicated with the accommodating space, and is close to the motor connector interface compared with the wire harness corrugated pipe interface.

Optionally, in the above motor connector waterproof device, the motor connector interface includes a motor connector card interface for being snapped with the motor connector, and the motor connector card interface and the drain hole are disposed on the same side of the motor connector interface.

Optionally, in the waterproof device for a motor connector, the motor connector card interface is configured to mate with a card protruding portion of the motor connector, and a protection portion is provided at an edge of the motor connector card interface, and extends along an extending direction of the card protruding portion of the motor connector to cover the card protruding portion of the motor connector

Optionally, in the waterproof device for a motor connector, a limiting portion is disposed on an inner wall of the protective sleeve, the limiting portion is used for limiting a depth of the motor connector entering the protective sleeve, and the limiting portion is located between the drain hole and an inserting end of the motor connector.

Optionally, in the motor connector waterproof device, a wiring gap is provided between the extending portion of the limiting portion and the inner wall of the protective sleeve, and the wiring gap allows the wire harness to pass through so as to be connected with the motor connector.

Optionally, in the waterproof device for a motor connector, the wire harness corrugated pipe interface is provided with a corrugated pipe clamping portion, and the corrugated pipe clamping portion is used for fixing the wire harness corrugated pipe extending into the inner cavity of the protective sleeve.

Optionally, in the foregoing motor connector waterproof device, an inner wall of the wire harness corrugated pipe interface is provided with a plurality of first clamping protruding portions, and the first clamping protruding portions are used for being clamped in grooves of an outer wall of the wire harness corrugated pipe so as to form the corrugated pipe clamping portion.

Optionally, in the foregoing waterproof device for a motor connector, the protective sleeve includes a first protective sleeve and a second protective sleeve, and one of the first protective sleeve and the second protective sleeve is provided with a clamping interface, and the other is provided with a second clamping protruding portion that is used for matching with the clamping interface, so that the first protective sleeve and the second protective sleeve are clamped and fixed.

Optionally, in the waterproof device for a motor connector, the first protecting sleeve and the second protecting sleeve are connected through a connecting belt.

When the motor connector waterproof device is used, the motor connector and the wire harness corrugated pipe are respectively inserted into the inner cavity of the protective sleeve through the motor connector interface and the wire harness corrugated pipe interface, so that the motor connector and the wire harness corrugated pipe are protected, the drain hole formed in the outer wall of the protective sleeve is communicated with the inner cavity of the protective sleeve, and compared with the wire harness corrugated pipe interface, the drain hole is arranged close to the motor connector interface, so that accumulated water entering the inner cavity of the protective sleeve can be drained from the drain hole, a large amount of accumulated water cannot be formed, further, a large amount of accumulated water is prevented from soaking parts for a long time, damage to the waterproof property of the motor connector is prevented, and the motor is effectively protected. Compared with the prior art, the waterproof device for the motor connector has the advantages that waterproof glue is not required to be manually smeared on the motor connector, the time and labor are saved, the cost is low, the consistency of the waterproof effect is good, meanwhile, the waterproof device for the motor connector has no adverse effect on the debugging, the later maintenance and other works of the later electrical performance, therefore, the waterproof measure of the motor connector is integrally improved, and the waterproof effect of the protective sleeve is remarkably improved.

A motor connector device comprising a motor connector and a motor connector waterproofing device, the motor connector waterproofing device being the motor connector waterproofing device according to any one of the above.

The motor connector device provided by the utility model has all the technical effects of the motor connector waterproof device because of the motor connector waterproof device, and the description is omitted herein.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a motor connector device according to an embodiment of the present utility model;

FIG. 2 is a schematic structural diagram of a first protective sleeve and a second protective sleeve according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a first clamping protrusion according to an embodiment of the present disclosure.

Wherein 100 is a protective sleeve, 110 is a motor connector interface, 120 is a wire harness corrugated pipe interface, 130 is a drain hole, 140 is a positioning part, 150 is a limiting part, 160 is a wiring gap, 170 is a motor connector clamping interface, 171 is a protective part, 180 is a first clamping convex part, 190 is a clamping interface, 191 is a second clamping convex part;

200 is a connecting belt;

100a is a first protective sheath and 100b is a second protective sheath.

Detailed Description

The utility model provides a waterproof device of a motor connector, which is used for improving waterproof measures of the motor connector and improving waterproof effect;

another core of the present utility model is to provide a motor connector device having the above motor connector waterproof device.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, the embodiment of the utility model discloses a waterproof device for a motor connector, which is used for being sleeved on the outer sides of the motor connector and a wire harness corrugated pipe so as to protect the motor connector and the wire harness corrugated pipe and simultaneously avoid the damage of a large amount of accumulated water in an inner cavity of a protective sleeve 100 to the waterproof property of the motor connector. The protecting sleeve 100 is of a cavity structure to form an accommodating space for accommodating the motor connector and the wire harness corrugated pipe, and the first end and the second end of the protecting sleeve 100 are respectively provided with a motor connector interface 110 and a wire harness corrugated pipe interface 120 which are communicated with the inner cavity, so that the motor connector and the wire harness corrugated pipe respectively enter the inner cavity of the protecting sleeve 100 through the motor connector interface 110 and the wire harness corrugated pipe interface 120, the wire harness in the wire harness corrugated pipe is connected with the motor connector, and the protecting sleeve 100 protects the motor connector, the wire harness corrugated pipe and the wire harness. Meanwhile, the drain hole 130 is formed in the outer wall of the protective sleeve 100, the drain hole 130 is communicated with the inner cavity of the protective sleeve 100, and the drain hole 130 is formed at a position closer to the motor connector interface 110 than the wire harness corrugated pipe interface 120, so that rainwater entering the inner cavity of the protective sleeve 100 through the wire harness or the corrugated pipe can be discharged in a large amount, a large amount of accumulated water in the inner cavity of the protective sleeve 100 is avoided, the problem that the waterproof property of the motor connector is damaged due to the large amount of accumulated water in the inner cavity of the protective sleeve 100 for a long time is effectively solved, and therefore, the mode of forming the drain hole 130 in the protective sleeve 100 is better than the mode of smearing waterproof glue through the motor connector, the consistency of the waterproof effect is guaranteed, the later maintenance and debugging work is not influenced, meanwhile, the time and labor are saved, the waterproof measure of the motor connector is obviously improved, and the waterproof effect is obviously improved.

As shown in fig. 1, the motor connector is fixedly assembled with the protection sleeve 100 through the motor connector card interface 170 of the motor connector interface 110, and the drain hole 130 and the motor connector card interface 170 are located on the same side. While ensuring that the drain holes 130 have a preferred drain diameter, the influence of the drain holes 130 on the structural strength of the protective sleeve 100 is reduced as much as possible, and in addition, the drain holes 130 are provided in plurality to increase the capacity of draining the accumulated water in the inner cavity of the protective sleeve 100, in a specific embodiment, the drain holes 130 are provided on both sides provided with the motor connector clamping ports 170, and the number of the drain holes 130 is the same and corresponds to one. Meanwhile, a positioning part 140 is further formed on the side surface provided with the motor connector clamping interface 170 and the drain hole 130, so that a positioning block of the motor connector is embedded into the positioning part 140, further, the motor connector is prevented from shaking left and right in the inner cavity of the protective sleeve 100, and the connection stability of the motor connector and the protective sleeve 100 is improved.

As shown in fig. 1, the motor connector card interface 170 is used for being in clamping fit with a clamping protrusion of a motor connector, so that the plugging end of the motor connector is fixed in an inner cavity of the protective sleeve 100 through the clamping fit of the motor connector card interface 170 and the clamping protrusion of the motor connector, and in order to prevent the clamping protrusion of the motor connector from being damaged by collision, a protective part 171 is arranged at the edge of the motor connector card interface 170, and the protective part 171 extends along the extending direction of the clamping protrusion of the motor connector, thereby covering the clamping protrusion for protection.

As shown in fig. 2, a limiting portion 150 is disposed on an inner wall of the protective sleeve 100, and the limiting portion 150 is located between the drain hole 130 and a plugging end of the motor connector, so as to limit a depth of the motor connector extending into an inner cavity of the protective sleeve 100, so as to prevent the motor connector from being embedded into the inner cavity of the protective sleeve 100 too deeply to affect plugging use of the other end of the motor connector.

In addition, a wire connection gap 160 is provided between the extending portion of the limiting portion 150 and the inner wall of the protective sleeve 100, so that the wire harness in the inner cavity of the protective sleeve 100 passes through the wire connection gap 160 to be connected with the motor connector, and the influence of the limiting portion 150 on the wire connection work is avoided.

In order to avoid unstable shaking of the wire harness corrugated pipe extending into the inner cavity of the protective sleeve 100, the wire harness corrugated pipe connector 120 is provided with a corrugated pipe clamping portion, and the wire harness corrugated pipe is fixed through the corrugated pipe clamping portion, so that the wire harness corrugated pipe and the wire harness in the wire harness corrugated pipe are guaranteed to have good stability, and the stability of electric connection of the wire harness and the motor connector is improved.

In a specific embodiment, a plurality of first clamping protrusions 180 are disposed on an inner wall of the wire harness corrugated tube interface 120, and the first clamping protrusions 180 are used for being clamped in grooves of an outer wall of the wire harness corrugated tube to clamp and fix the wire harness corrugated tube, so as to form a corrugated tube clamping portion.

As shown in fig. 1, 2 and 3, the protective cover 100 is divided into a first protective cover 100a and a second protective cover 100b, so that the waterproof device for a motor connector provided in this embodiment can be rapidly installed on the outer sides of the motor connector and the corrugated tube of the wire harness, thereby improving the efficiency and convenience of installation. Meanwhile, in order to realize the mutual connection and fixation of the first protective sleeve 100a and the second protective sleeve 100b, a clamping port 190 is formed in one of the first protective sleeve 100a and the second protective sleeve 100b, a second clamping convex part 191 matched with the clamping port 190 is arranged on the other of the first protective sleeve 100a and the second protective sleeve 100b, the first protective sleeve 100a and the second protective sleeve 100b are clamped and fixed through the clamping convex part 191 and the clamping port 190, and the first protective sleeve 100a and the second protective sleeve 100b are conveniently installed and detached through the clamping mode, so that the protective sleeve 100 is convenient to replace.

As shown in fig. 3, the first protecting sleeve 100a and the second protecting sleeve 100b are connected through the connecting belt 200, so that not only is the first protecting sleeve 100a and the second protecting sleeve 100b prevented from being lost in the protecting sleeve 100, but also the protecting sleeve 100 can be assembled quickly by selecting among a plurality of parts of the first protecting sleeve 100a and the second protecting sleeve 100b, and the working efficiency is further improved.

The embodiment of the utility model also discloses a motor connector device which comprises a motor connector and a motor connector waterproof device.

The motor connector device has the motor connector waterproof device, so that the motor connector waterproof device has all the technical effects of the motor connector waterproof device, and the description is omitted herein.

It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.

As used in the specification and in the claims, the terms "a," "an," "the," and/or "the" are not specific to a singular, but may include a plurality, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that the steps and elements are explicitly identified, and they do not constitute an exclusive list, as other steps or elements may be included in a method or apparatus. The inclusion of an element defined by the phrase "comprising one … …" does not exclude the presence of additional identical elements in a process, method, article, or apparatus that comprises an element.

Wherein the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (10)

1. A waterproof device for a motor connector, comprising:

the protective sleeve (100) is provided with a cavity structure with a motor connector interface (110) at a first end and a wire harness corrugated pipe interface (120) at a second end so as to form an accommodating space for accommodating a motor connector and a wire harness corrugated pipe, the motor connector stretches into the accommodating space through the motor connector interface (110), and the wire harness corrugated pipe stretches into the accommodating space through the wire harness corrugated pipe interface (120) so that a wire harness in the wire harness corrugated pipe is electrically connected with the motor connector;

the drain hole (130) is formed in the outer wall of the protective sleeve (100) and communicated with the accommodating space, and the drain hole (130) is close to the motor connector interface (110) compared with the wire harness corrugated pipe interface (120).

2. The motor connector waterproof device according to claim 1, wherein the motor connector interface (110) includes a motor connector card interface (170) for being snapped with the motor connector, the motor connector card interface (170) and the drain hole (130) are arranged on the same side of the motor connector interface (110), and the drain hole (130) is opened in plurality.

3. The waterproof device for the motor connector according to claim 2, wherein the motor connector card interface (170) is configured to mate with a card-connection protrusion of the motor connector, and a protection portion (171) is provided at an edge of the motor connector card interface (170), and the protection portion (171) extends along an extending direction of the card-connection protrusion of the motor connector to cover the card-connection protrusion of the motor connector.

4. The waterproof device for the motor connector according to claim 2, wherein a limiting portion (150) is provided on an inner wall of the protective cover (100), the limiting portion (150) is used for limiting a depth of the motor connector into the protective cover (100), and the limiting portion (150) is located between the drain hole (130) and a plug-in end of the motor connector.

5. The waterproof device for a motor connector according to claim 4, wherein a wire connection gap (160) is provided between an extension portion of the limit portion (150) and an inner wall of the protective cover (100), the wire connection gap (160) allowing a wire harness to pass therethrough to be connected with the motor connector.

6. The waterproof device of a motor connector according to claim 1, wherein the harness bellows interface (120) is provided with a bellows clamping portion for fixing the harness bellows that extends into the inner cavity of the protective cover (100).

7. The electrical connector waterproof device according to claim 6, wherein an inner wall of a harness corrugated tube interface (120) is provided with a plurality of first clamping protrusions (180), the first clamping protrusions (180) being for being clamped in grooves of an outer wall of the harness corrugated tube to form the corrugated tube clamping portions.

8. The waterproof device for a motor connector according to any one of claims 1 to 7, wherein the protective cover (100) includes a first protective cover (100 a) and a second protective cover (100 b), and one of the first protective cover (100 a) and the second protective cover (100 b) is provided with a clip interface (190), and the other is provided with a second clip protruding portion (191) for mating with the clip interface (190), so that the first protective cover (100 a) and the second protective cover (100 b) are clip-fixed.

9. The waterproof device for a motor connector according to claim 8, wherein the first protector (100 a) and the second protector (100 b) are connected by a connecting band (200).

10. A motor connector device comprising a motor connector and a motor connector waterproof device as claimed in any one of claims 1 to 9.