CN211058562U

CN211058562U - Novel stay bar sealing structure

Info

Publication number: CN211058562U
Application number: CN201921780997.1U
Authority: CN
Inventors: 龚怀磊; 李时珍; 谢来恩
Original assignee: Hangzhou Hi Lex Cable System Co ltd
Current assignee: Hangzhou Hi Lex Cable System Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-21
Anticipated expiration: 2029-10-23

Abstract

The utility model relates to the technical field of auto parts, and a novel vaulting pole seal structure is disclosed, which comprises a housin, casing inner chamber fixed mounting has the motor protective housing, the inside fixed mounting of motor protective housing is on the top of motor, the top fixed mounting of casing has fixed joint, the wire casing has been seted up to fixed joint's bottom, one side fixed mounting of fixed joint is served at one of support frame, the other end fixed mounting of support frame is served at one of the joint body. This novel vaulting pole seal structure, the structure that cup joints for isosceles trapezoid structure and protection through the shape that relies on the joint body also is the cooperation between the isosceles trapezoid structure, has avoided seal structure to have adopted the circumference tight fit to seal, can't restrict in the rotation of circumference, can cause the rotatory condition of joint body and water proof cover. Effectively prevent the circumference and rotate, improved the outward appearance and the life after the vaulting pole assembly.

Description

Novel stay bar sealing structure

Technical Field

The utility model relates to an automobile parts technical field specifically is a novel vaulting pole seal structure.

Background

Along with the popularization of automobile electric tail gate systems, the waterproof requirements of electric tail gate stay bars are gradually improved, wherein the sealing of a fixed joint in the electric tail gate stay bar is particularly important, otherwise, if moisture flows into a motor electronic device part from the fixed joint, the motor is likely to be damaged, and the stay bar fails.

One of them common seal structure will pass fixed joint, wrap at the motor tip again, realize sealed, the processing and the material cost of part are high like this, and the equipment difficulty, another one common seal structure can make the processing and the material cost of part low, seal structure adopts circumference tight fit to seal, but owing to be the circumference structure, rotation at the circumference can't be restricted, can cause the rotation of waterproof protective sheath, the emergence distortion when causing waterproof protective sheath suit, to vaulting pole assembly back outward appearance and life-span etc. cause the influence.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a novel vaulting pole seal structure possesses reduce cost, realizes sealed and can prevent circumference pivoted advantage, has solved the problem mentioned among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a novel vaulting pole seal structure, includes the casing, casing inner chamber fixed mounting has the motor protective housing, the inside fixed mounting of motor protective housing is on the top of motor, the top fixed mounting of casing has fixed joint, the wire casing has been seted up to fixed joint's bottom, one side fixed mounting of fixed joint is served at one of support frame, the other end fixed mounting of support frame is served at the connector body, the outside of the connector body is fixed to be cup jointed at the protection and to be cup jointed overhead, the one end fixed mounting that the protection cup jointed is served at water proof protective sheath, the top fixed mounting of motor is served at the pencil.

And carefully selecting, wherein the bottom of the fixed joint and the top of the shell are both in inverted convex shapes.

Carefully, the center of one side of the wire casing and the center of the support frame are communicated on the same straight line, and the included angle between the support frame and the shell is one hundred twenty degrees.

Carefully selecting, the shape of the joint body and the shape of the protective sleeve joint are both isosceles trapezoids, and the interference magnitude between the joint body and the protective sleeve joint is one millimeter.

And carefully selecting, wherein the other end of the wire harness respectively penetrates through the inner cavity of the support frame from the wire slot and enters the inner cavity of the waterproof protective sleeve.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this novel vaulting pole seal structure, the structure that cup joints for isosceles trapezoid structure and protection through the shape that relies on the joint body also is the cooperation between the isosceles trapezoid structure, has avoided seal structure to have adopted the circumference tight fit to seal, can't restrict in the rotation of circumference, can cause the rotatory condition of protective sheath joint and water proof cover, has effectively prevented the circumference from rotating, has improved the outward appearance and the life after the vaulting pole assembly.

2. This novel vaulting pole seal structure is a millimeter through the magnitude of interference that connects between the body and the protection cup joint, has realized the sealed to the vaulting pole, and whole structure has not only improved the leakproofness of vaulting pole, has still practiced thrift the processing of part and the cost of material.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the joint structure of the protective sheath of the present invention.

In the figure: 1. a housing; 2. a motor protection shell; 3. a motor; 4. fixing the joint; 5. a wire slot; 6. a support frame; 7. a fitting body; 8. protecting the socket joint; 9. a waterproof protective sleeve; 10. a wire harness.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a novel stay bar sealing structure comprises a housing 1, a motor protection shell 2 is fixedly mounted at the top of an inner cavity of the housing 1 respectively, the motor protection shell 2 is fixedly mounted inside the motor protection shell 2 and is fixedly mounted at the top of a motor 3, a fixed joint 4 is fixedly mounted at the top of the housing 1, the bottom of the fixed joint 4 and the top of the housing 1 are both in inverted convex shapes, so that the connection stability between the fixed joint 4 and the housing 1 is improved, a wire casing 5 is formed at the bottom of the fixed joint 4, one side of the fixed joint 4 is fixedly mounted at one end of a supporting frame 6, the center of one side of the wire casing 5 and the center of the supporting frame 6 are communicated on a straight line, an included angle between the supporting frame 6 and the housing 1 is one hundred twenty degrees, and an, the motor 3 is conveniently connected with the output end through the wire harness 10, the other end of the support frame 6 is fixedly arranged at one end of the connector body 7, the outer side of the connector body 7 is fixedly sleeved on the protective sleeve joint 8, the shapes of the connector body 7 and the protective sleeve joint 8 are both isosceles trapezoids, the situation that the protective sleeve joint 8 and the waterproof protective sleeve 9 rotate due to the fact that the connector body 7 is in an isosceles trapezoid structure and the protective sleeve joint 8 is in an isosceles trapezoid structure is avoided by means of matching, the sealing structure is sealed by circumferential tight fit, rotation of the circumference cannot be limited, the situation that the protective sleeve joint 8 and the waterproof protective sleeve 9 rotate is effectively prevented from rotating, the appearance and the service life of the assembled stay bar are improved, the interference magnitude between the connector body 7 and the protective sleeve joint 8 is one millimeter, and the interference magnitude between the connector body 7 and the protective sleeve joint 8 is one millimeter, so that the sealing of the, one end fixed mounting that the protection cup jointed 8 is served at water protective sheath 9, and the top fixed mounting of motor 3 is served at pencil 10, and the other end of pencil 10 enters into water protective sheath 9's inner chamber in passing support frame 6's inner chamber from wire casing 5 respectively in, and whole structure has not only improved the leakproofness of vaulting pole, has still practiced thrift the processing of part and the cost of material.

The working principle is as follows: utilize pencil 10 switch on power supply to start motor 3 during the use, along with motor 3's positive and negative rotation, can drive the vaulting pole extension and shrink, the vaulting pole can be spared fixed joint 4 rotatory, when the protection cup joints 8 and water proof cover 9 is rotatory, the structure through protective sheath joint 8 and joint body 7 is isosceles trapezoid structure, the rotation of protection cup joint 8 and water proof cover 9 has effectively been restricted, when the vaulting pole is in the state of shrink, through the same structural principle, the rotation of protective sheath joint 8 has been avoided, then put into work with whole structure, can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel stay bar sealing structure comprises a shell (1), and is characterized in that: the top of casing (1) inner chamber is fixed mounting respectively has motor protective housing (2), the inside fixed mounting of motor protective housing (2) is on the top of motor (3), the top fixed mounting of casing (1) has fixed joint (4), wire casing (5) have been seted up to the bottom of fixed joint (4), one side fixed mounting of fixed joint (4) is served at one of support frame (6), the other end fixed mounting of support frame (6) is served at one of joint body (7), the outside of joint body (7) is fixed cup joints on protection cup joint head (8), the one end fixed mounting of protection cup joint head (8) is served at one of waterproof protective sheath (9), the top fixed mounting of motor (3) is served at one of pencil (10).

2. The novel brace bar sealing structure of claim 1, wherein: the bottom of the fixed joint (4) and the top of the shell (1) are both in inverted convex shapes.

3. The novel brace bar sealing structure of claim 1, wherein: the center of one side of the wire groove (5) is communicated with the center of the support frame (6) on the same straight line, and the included angle between the support frame (6) and the shell (1) is one hundred twenty degrees.

4. The novel brace bar sealing structure of claim 1, wherein: the connector body (7) and the protective sleeve joint (8) are both isosceles trapezoids, and the interference magnitude between the connector body (7) and the protective sleeve joint (8) is one millimeter.

5. The novel brace bar sealing structure of claim 1, wherein: the other end of the wire harness (10) penetrates through the inner cavity of the support frame (6) from the wire groove (5) and enters the inner cavity of the waterproof protective sleeve (9).