Waterproof structure of window glass lifter motor

Abstract

The utility model relates to the technical field of window glass lifter motors, and discloses a window glass lifter motor waterproof structure which comprises a second shell, a driving motor is arranged on one side of the second shell, a first shell is arranged on the upper side of the second shell, a transmission shaft is arranged at the output end of the driving motor, and a take-up wheel is arranged on the outer wall of the transmission shaft. A positioning column is fixedly connected to the lower surface of the first shell, a fastening bolt is arranged in the second shell in a penetrating mode, and a sealing assembly is installed on the inner wall of the second shell. The sealing assembly comprises a sealing seat, and the lower surface of the sealing seat is arranged on the inner wall of the second shell. According to the utility model, the positioning column on the lower side of the shell I is inserted into the shell II and is fixed by the fastening bolt, so that the check ring II slides into the sealing groove to realize primary sealing, and the check ring I is matched to enhance the waterproof effect; meanwhile, the sealing gasket clings to the inner wall of the shell I under the counter-acting force of the spring I, so that the sealing performance is further improved, and the service life of the motor is effectively prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass lifter motor technical field especially relates to a glass lifter motor waterproof structure. BACKGROUND

[0002] With the promotion of automobile electrification and comfort requirement, electric glass lifter is widely used in various vehicle types, and the working stability of the core driving device - glass lifter motor directly affects the vehicle use experience. In the use process, the motor may be in humid, rain or car washing and other harsh environments, therefore, higher requirements are put forward for its waterproof sealing performance, if the motor sealing structure design is unreasonable, it is easy to cause water corrosion, short circuit burnout and other problems, thereby affecting the system life and safety.

[0003] At present, the common glass lifter motor mostly adopts simple rubber sealing ring or colloid packaging mode to realize waterproof, although this kind of structure is simple to manufacture, but it is easy to fail under the working condition of long-term operation or high-pressure water washing, there are defects such as sealing is not strict, aging cracking and unable to adapt to the assembly tolerance of parts, especially in the environment of high humidity or large temperature difference, water vapor is easy to penetrate and affect the motor performance.

[0004] However, the existing structure generally lacks multi-stage sealing collaborative design and dynamic sealing compression structure, which cannot effectively guarantee the waterproof effect while maintaining the assembly flexibility, resulting in that the glass lifter motor still faces water seepage hidden danger in long-term use, thereby affecting its running stability and service life, therefore, a glass lifter motor waterproof structure is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a glass lifter motor waterproof structure, which aims at improving the problem that the existing motor generally lacks multi-stage sealing collaborative design and dynamic sealing compression structure, which cannot effectively guarantee the waterproof effect while maintaining the assembly flexibility.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a glass lifter motor waterproof structure, including shell two, the one side of shell two is provided with drive motor, the upper side of shell two is provided with shell one, the output end of drive motor is provided with transmission shaft, the outer wall of transmission shaft is provided with take-up reel, the lower surface of shell is fixedly connected with positioning column, the inside of shell two is provided with fastening bolt, the inner wall of shell two is installed with sealing assembly;

[0007] The sealing assembly includes a sealing seat, the lower surface of which is disposed on the inner wall of the housing. A retaining ring is fixedly connected to the inner wall of the sealing seat. A sealing groove is provided between the sealing seat and the retaining ring. A wire outlet block is provided near the retaining ring. An arc-shaped block is slidably connected to the inner wall of the wire outlet block. A retaining ring is provided near the arc-shaped block. A sealing gasket is slidably connected inside the sealing seat. The sealing gasket abuts against the inner wall of the housing. A spring is fixedly connected to the lower surface of the sealing gasket.

[0008] Furthermore, a buckle is fixedly connected to one side of the outer wall of the sealing seat, and a locking block is engaged inside the buckle. The lower surface of the locking block is fixedly connected to the inner wall of the housing.

[0009] Furthermore, a sliding plate is slidably connected inside the sealing seat, and a pressing rod is fixedly connected to one side of the outer wall of the sliding plate.

[0010] Furthermore, a second buckle is fixedly connected to the lower surface of the sliding plate, and a second locking block engages with the inner wall of the second buckle.

[0011] Furthermore, the lower surface of the second card block is fixedly connected to one side of the upper surface of the second housing, and a second spring is provided on one side of the sliding plate.

[0012] Furthermore, one end of the second spring abuts against one side of the outer wall of the sliding plate, and the other end of the second spring abuts against the inner wall of the sealing seat, and the outer wall of the sliding plate is slidably connected to the inside of the sealing seat.

[0013] Furthermore, the outer wall of the pressing rod is disposed through the inside of the sealing seat, and the lower surface of the second locking block is fixedly connected to the inner wall of the second housing.

[0014] Furthermore, the positioning post is inserted inside the housing two, the outer wall of the fastening bolt is threaded to the inside of the positioning post, the upper surface of the arc-shaped top block is fixedly connected to the inner wall of the housing one, and the outer wall of the retaining ring two is slidably connected to the inner wall of the sealing groove.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, by inserting the positioning post on the lower side of the housing into the interior of the second housing and fixing it with fastening bolts, the second retaining ring will slide into the inner wall of the sealing groove. The cooperation of the first retaining ring achieves the initial sealing and waterproofing effect. Then, the upper side of the sealing gasket abuts against the lower surface of the housing, and then the reaction force of the first spring makes it easy to drive the sealing gasket to abut against the inner wall of the first housing, thereby achieving a highly efficient waterproof sealing effect and improving the service life of the motor.

[0017] 2. In this utility model, during installation, the buckle on the outside of the sealing seat is inserted into the outside of the clip block, and the clip block and buckle are locked together to achieve fixation. Then, the clip block is locked inside the buckle, thereby achieving a further fixation effect. During disassembly and replacement, the sliding plate is pressed by pressing the pressing rod to squeeze the spring, causing the buckle to disengage from the outer wall of the clip block. Then, the buckle is moved to facilitate the disassembly and replacement of the sealing seat, thereby improving the practicality of the motor. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a waterproof structure for a glass lifter motor proposed in this utility model.

[0019] Figure 2 This is a split diagram of a waterproof structure for a glass lifter motor proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the sealing seat portion of a waterproof structure for a glass lifter motor proposed in this utility model;

[0021] Figure 4 for Figure 3 Enlarged view of point A in the image;

[0022] Figure 5 This is a schematic diagram of the two-part structure of the retaining ring of a waterproof structure for a glass lifter motor proposed in this utility model.

[0023] Legend:

[0024] 1. Housing 1; 2. Drive motor; 3. Housing 2; 4. Transmission shaft; 5. Take-up reel; 6. Positioning pin; 7. Fastening bolt; 8. Sealing seat; 9. Retaining ring 1; 10. Sealing groove; 11. Outlet top block; 12. Arc-shaped top block; 13. Spring 1; 14. Sealing gasket; 15. Retaining ring 2; 16. Locking block 1; 17. Buckle 1; 18. Locking block 2; 19. Sliding plate; 20. Spring 2; 21. Buckle 2; 22. Pressing rod. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Reference Figure 1 - Figure 5The utility model provides an embodiment: a kind of glass lifter motor waterproof structure, including shell two 3, shell two 3 as main body support structure;Drive motor 2 is provided in shell two 3 side, drive motor 2 provides power;Shell two 3 upper side is provided with shell one 1, and shell one 1 forms sealed space;Drive motor 2 output end is provided with transmission shaft 4, and transmission shaft 4 transmits power;Transmission shaft 4 outer wall is provided with take-up reel 5, and take-up reel 5 is used for steel wire rope to be reeled in and reeled out;Shell one 1 lower surface is fixedly connected with locating column 6, and locating column 6 ensures shell positioning accuracy;Locating column 6 is inserted in shell two 3 inside;Tight bolt 7 is penetrated and is provided in shell two 3 inside, and tight bolt 7 realizes shell fixation;Tight bolt 7 outer wall is screw-connected in locating column 6 inside;Sealing assembly is installed in the inner wall of shell two 3;

[0027] Sealing assembly includes sealing seat 8, and sealing seat 8 is as sealing base;Sealing seat 8 lower surface is arranged in the inner wall of shell two 3;Sealing seat 8 inner wall is fixedly connected with baffle one 9, and baffle one 9 forms first waterproof barrier;Sealing groove 10 is arranged between sealing seat 8 and baffle one 9, and sealing groove 10 accommodates sealing medium;Line outlet top block 11 is provided on the side close to baffle one 9, and line outlet top block 11 guides cable direction;Arc-shaped top block 12 is slidably connected in the inner wall of line outlet top block 11, and arc-shaped top block 12 realizes dynamic sealing;Arc-shaped top block 12 upper surface is fixedly connected in the inner wall of shell one 1;Baffle two 15 is provided on the side close to arc-shaped top block 12, and baffle two 15 forms second waterproof barrier;Baffle two 15 outer wall is slidably connected in the inner wall of sealing groove 10;Sealing gasket 14 is slidably connected in the inside of sealing seat 8, and sealing gasket 14 realizes contact type sealing;Sealing gasket 14 abuts in the inner wall of shell one 1;Spring one 13 is fixedly connected in the lower surface of sealing gasket 14, and spring one 13 keeps sealing pressure.

[0028] Specifically, the waterproof structure ensures the protection effect through multi-layer sealing design;When drive motor 2 drives transmission shaft 4 and take-up reel 5 to operate, baffle one 9 and baffle two 15 of sealing assembly form double waterproof barriers, and sealing groove 10 fills sealing medium to enhance waterproofness;Arc-shaped top block 12 keeps dynamic sealing with the movement of shell one 1, and sealing gasket 14 is always close to the inner wall of shell one 1 under the action of spring one 13;Locating column 6 and tight bolt 7 ensure shell assembly accuracy;The design effectively prevents moisture from entering, ensures the reliable operation of motor in humid environment, and prolongs the service life of lifter.

[0029] Refer to Figure 1 - Figure 5The outer wall of the sealing seat 8 is fixedly connected with a buckle one 17 on one side, the buckle one 17 realizes quick positioning; the inside of the buckle one 17 is clamped with a clamping block one 16, the clamping block one 16 is fixedly connected with the shell two 3; the lower surface of the clamping block one 16 is fixedly connected with the inner wall of the shell two 3; the inside of the sealing seat 8 is slidably connected with a sliding plate 19, the sliding plate 19 realizes unlocking function; the outer wall of the sliding plate 19 is fixedly connected with a pressing rod 22 on one side, the pressing rod 22 is convenient to operate; the lower surface of the sliding plate 19 is fixedly connected with a buckle two 21, the buckle two 21 realizes secondary locking; the inner wall of the buckle two 21 is clamped with a clamping block two 18; the lower surface of the clamping block two 18 is fixedly connected with the upper surface of the shell two 3 on one side; one side of the sliding plate 19 is provided with a spring two 20; one end of the spring two 20 abuts against the outer wall of the sliding plate 19 on one side, the other end of the spring two 20 abuts against the inner wall of the sealing seat 8, and the spring two 20 provides reset elastic force; the outer wall of the sliding plate 19 is slidably connected in the inside of the sealing seat 8; the outer wall of the pressing rod 22 is provided in the inside of the sealing seat 8 in a penetrating mode; and the lower surface of the clamping block two 18 is fixedly connected with the inner wall of the shell two 3.

[0030] Specifically, the waterproof structure realizes quick positioning and installation of the sealing seat 8 through cooperation of the buckle one 17 and the clamping block one 16; the pressing rod 22 can drive the sliding plate 19 to move, so that the buckle two 21 is separated from the clamping block two 18, and quick disassembly of the sealing assembly is realized; the spring two 20 ensures automatic reset and stable locking of the buckle two 21; in combination with original design of the blocking ring sealing and the spring one 13 and the pressing sealing gasket 14, the structure not only guarantees excellent waterproof performance, but also is convenient to maintain and overhaul, and greatly improves reliability and service life of the glass lifter motor in a humid environment.

[0031] Working principle: when the motor needs to be used, the sealing seat 8 is installed on the outer wall of the clamping block one 16 through the buckle one 17, and the buckle two 21 is clamped on the outer wall of the clamping block two 18 at the same time, so that the effect of quick installation is realized; at this time, the positioning column 6 on one side of the shell one 1 is installed in the inside of the shell two 3, at this time, the shell two 3 and the shell one 1 are fixed through the fastening bolt 7, at this time, the sealing gasket 14 in the inside of the sealing seat 8 will push the sealing gasket 14 to abut against the inner wall of the shell one 1 through the reaction force of the spring one 13, so that the effect of high-efficiency sealing is realized, at the same time, the blocking ring two 15 on the lower side of the shell one 1 will be clamped in the inner wall of the sealing groove 10, through cooperation of the blocking ring one 9, so that the effect of further sealing is realized, at the same time, through overlapping of the wire outlet top block 11 and the arc-shaped top block 12, a wire outlet circular hole is realized, through cooperation of the wire outlet top block 11 and the arc-shaped top block 12, so that the effect of further sealing the wire outlet is realized, when the sealing seat 8 is seriously worn, the buckle one 17 is pulled, the buckle two 21 is separated from the outer wall of the clamping block two 18 while abutting against the spring two 20 through pressing the pressing rod 22, so that the effect of quick disassembly and replacement is realized.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A glass lifter motor waterproof structure comprising a shell two (3), characterized in that: The shell two (3) is provided with a drive motor (2) on one side, the shell two (3) is provided with a shell one (1) on the upper side, the drive motor (2) is provided with a transmission shaft (4) on the output end, the transmission shaft (4) is provided with a take-up reel (5) on the outer wall, the shell one (1) is fixedly connected with a positioning column (6) on the lower surface, the shell two (3) is provided with a fastening bolt (7) inside, and a sealing assembly is mounted on the inner wall of the shell two (3). The sealing assembly comprises a sealing seat (8), the sealing seat (8) is arranged on the inner wall of the shell two (3), the sealing seat (8) is fixedly connected with a check ring one (9) on the inner wall, a sealing groove (10) is arranged between the sealing seat (8) and the check ring one (9), a wire outlet top block (11) is arranged on one side close to the check ring one (9), the wire outlet top block (11) is slidably connected with an arc-shaped top block (12) on the inner wall, a check ring two (15) is arranged on one side close to the arc-shaped top block (12), a sealing gasket (14) is slidably connected inside the sealing seat (8), the sealing gasket (14) abuts against the inner wall of the shell one (1), and the sealing gasket (14) is fixedly connected with a spring one (13) on the lower surface.

2. The glass lifter motor waterproof structure according to claim 1, characterized in that: The sealing seat (8) is fixedly connected with a buckle one (17) on one side of the outer wall, the buckle one (17) is clamped with a clamping block one (16) inside, and the clamping block one (16) is fixedly connected on the inner wall of the shell two (3).

3. The glass lifter motor waterproof structure according to claim 2, characterized in that: The sealing seat (8) is slidably connected with a sliding plate (19) inside, and the sliding plate (19) is fixedly connected with a pressing rod (22) on one side of the outer wall.

4. The glass lifter motor waterproof structure according to claim 3, characterized in that: The sliding plate (19) is fixedly connected with a buckle two (21) on the lower surface, and the buckle two (21) is clamped with a clamping block two (18) on the inner wall.

5. The glass lifter motor waterproof structure according to claim 4, characterized in that: The clamping block two (18) is fixedly connected on the lower surface of the shell two (3) on one side of the upper surface, and the sliding plate (19) is provided with a spring two (20) on one side.

6. The glass lifter motor waterproof structure according to claim 5, characterized in that: One end of the spring two (20) abuts against one side of the outer wall of the sliding plate (19), the other end of the spring two (20) abuts against the inner wall of the sealing seat (8), and the sliding plate (19) is slidably connected inside the sealing seat (8).

7. The glass lifter motor waterproof structure according to claim 4, characterized in that: The pressing rod (22) is provided through the inner part of the sealing seat (8), the clamping block two (18) is fixedly connected on the inner wall of the shell two (3), the positioning column (6) is inserted into the inner part of the shell two (3), the fastening bolt (7) is threadedly connected on the inner part of the positioning column (6), the arc-shaped top block (12) is fixedly connected on the inner wall of the shell one (1), and the check ring two (15) is slidably connected on the inner wall of the sealing groove (10).

8. The glass lifter motor waterproof structure according to claim 1, characterized in that: The pressing rod (22) is provided through the inner part of the sealing seat (8), the clamping block two (18) is fixedly connected on the inner wall of the shell two (3), the positioning column (6) is inserted into the inner part of the shell two (3), the fastening bolt (7) is threadedly connected on the inner part of the positioning column (6), the arc-shaped top block (12) is fixedly connected on the inner wall of the shell one (1), and the check ring two (15) is slidably connected on the inner wall of the sealing groove (10).

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