CN216508256U - Mounting seat, rear wiper motor mounting structure and automobile - Google Patents
Mounting seat, rear wiper motor mounting structure and automobile Download PDFInfo
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- CN216508256U CN216508256U CN202123106770.9U CN202123106770U CN216508256U CN 216508256 U CN216508256 U CN 216508256U CN 202123106770 U CN202123106770 U CN 202123106770U CN 216508256 U CN216508256 U CN 216508256U
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Abstract
The utility model discloses a mounting seat, a rear wiper motor mounting structure and an automobile, wherein the mounting seat comprises a base and a waterproof cover; the base comprises a base body and a rubber seal; the side part of the base main body is provided with a clamping groove and a limiting convex rib; the waterproof cover comprises a cover plate and a cover wall; the inner side of the cover wall is provided with a clamping hook, and the cover wall is also provided with a limiting groove; the base body is fitted in the annular cover wall; the limiting convex rib is positioned in the limiting groove, and the clamping hook is clamped in the clamping groove. According to the mounting seat, the rear wiper motor mounting structure and the automobile, the waterproof cover is limited in the circumferential direction through the matching of the limiting convex ribs and the limiting grooves, and the waterproof cover is limited in the axial direction through the matching of the clamping hooks and the clamping grooves, so that the assembly stability of the waterproof cover and the base is improved, the problem that the waterproof cover is loosened is effectively solved, the waterproof effect is improved, and abnormal sound caused by the loosening of the waterproof cover can be avoided.
Description
Technical Field
The utility model relates to the technical field of automobile rear windscreen wipers, in particular to a mounting seat, a rear windscreen wiper motor mounting structure and an automobile.
Background
The rear windscreen wiper is used for removing rain, snow, bird droppings, dust and other dirt adhered to the rear windscreen, so that a driver can clearly observe the conditions of a rear road through the inner rear view mirror.
The rear windscreen wiper motor is generally arranged at a position close to the lower edge of the rear windscreen, a motor rotating shaft penetrates through a glass through hole of the rear windscreen to drive a windscreen wiper arm to move, and the glass through hole of the rear windscreen needs to be subjected to waterproof treatment to prevent rainwater from entering a vehicle or the inside of the motor.
In the prior art, a mounting seat is usually used for sealing the outer side of the glass through hole and assembling with a rotating shaft. The mount includes base and buckler. The base and the waterproof cover are in interference fit to realize circumferential and axial limiting. In the process of long-term use, the waterproof cover can be loosened, the waterproof performance is influenced, and abnormal sound is easy to generate.
In view of the above, it is necessary to provide a mounting seat, a rear wiper motor mounting structure, and an automobile having a stable structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a mounting seat with a stable structure, a rear wiper motor mounting structure and an automobile.
The technical scheme of the utility model provides a mounting seat which comprises a base and a waterproof cover;
the base comprises a base main body and a rubber sealing piece connected to one end of the base main body;
the base main body is provided with a main body through hole, and the side part of the base main body is provided with a clamping groove and a limiting convex rib;
the waterproof cover comprises a cover plate and an annular cover wall connected to the cover plate;
the cover plate is provided with a cover plate through hole, the inner side of the cover wall is provided with a clamping hook matched with the clamping groove, and the cover wall is also provided with a limiting groove matched with the limiting convex rib;
the base body is fitted in the annular cover wall, the rubber seal being at least partially outside the waterproof cover;
the limiting convex rib is positioned in the limiting groove, and the clamping hook is clamped in the clamping groove.
The waterproof cover is limited in the circumferential direction through the cooperation of the limiting convex ribs and the limiting grooves, the waterproof cover is limited in the axial direction through the cooperation of the clamping hooks and the clamping grooves, the assembling stability of the waterproof cover and the base is improved, the problem that the waterproof cover is loosened is effectively avoided, the waterproof effect is improved, and abnormal sound generated by loosening of the waterproof cover can be avoided.
In one optional technical solution, the cover wall is provided with a pair of the hooks, and the pair of the hooks are located on two opposite sides of a central axis of the cover plate through hole; the side part of the base main body is provided with a pair of clamping grooves which are positioned at two opposite sides of the main body through hole; the two clamping hooks are correspondingly clamped into the two clamping grooves.
Through the cooperation of a pair of pothooks and a pair of draw-in grooves, can further improve the stability of the axial assembly of buckler and base.
In one optional technical scheme, the clamping hook and the cover wall are integrally formed, so that the processing and the manufacturing are convenient, and the structural stability is improved.
In one optional technical scheme, the limiting convex rib and the base main body are integrally formed, so that the processing and the manufacturing are convenient, and the structural stability is improved.
In one optional technical scheme, the lateral part of the base main body is provided with an elastic convex rib, and the elastic convex rib is in contact with the cover wall and used for making up a fit clearance between the cover wall and the base main body, so that the stability of assembling the waterproof cover and the base is improved.
In one optional technical scheme, a plurality of elastic convex ribs are arranged on the side part of the base main body at intervals, so that the assembling stability of the waterproof cover and the base is further improved.
In an alternative embodiment, the rubber seal has a sealing lip at an end remote from the base body to improve sealing at the glass through hole of the rear windscreen.
In one optional technical scheme, the cover plate and the cover wall are integrally formed, so that the processing and the manufacturing are convenient, and the structural stability is improved.
The technical scheme of the utility model also provides a rear wiper motor mounting structure which comprises a bracket, a motor arranged on the bracket, a rear windshield glass with a glass through hole and a mounting seat in any one of the technical schemes;
the bracket is provided with a first shaft sleeve, the first shaft sleeve is provided with an external thread, and the first shaft sleeve is also provided with a rubber sleeve;
the mounting seat is internally provided with a locking nut which is positioned between the cover plate and the base main body;
the rubber sleeve is in interference fit in the glass through hole, the first shaft sleeve penetrates through the main body through hole, and the locking nut is locked on the first shaft sleeve and tightly presses the base main body;
an output shaft of the motor penetrates through the first shaft sleeve and penetrates out of the cover plate through hole;
the rubber seal is compressed against the rear windscreen.
The waterproof cover is limited in the circumferential direction through the cooperation of the limiting convex ribs and the limiting grooves, the waterproof cover is limited in the axial direction through the cooperation of the clamping hooks and the clamping grooves, the assembly stability is improved, the problem that the waterproof cover is loosened is effectively avoided, the waterproof effect is improved, and abnormal sound generated by loosening of the waterproof cover can be avoided.
The technical scheme of the utility model also provides an automobile which comprises the rear wiper motor mounting structure in the technical scheme.
By adopting the technical scheme, the method has the following beneficial effects:
according to the mounting seat, the rear wiper motor mounting structure and the automobile provided by the utility model, the waterproof cover is limited in the circumferential direction through the matching of the limiting convex rib and the limiting groove, and is limited in the axial direction through the matching of the clamping hook and the clamping groove, so that the assembly stability of the waterproof cover and the base is improved, the problem that the waterproof cover is loosened is effectively avoided, the waterproof effect is improved, and abnormal sound caused by the loosening of the waterproof cover can also be avoided.
Drawings
The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:
FIG. 1 is an exploded view of a mount provided in accordance with an embodiment of the present invention;
FIG. 2 is a front view of the mount;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view of a waterproof cover;
FIG. 5 is a perspective view of the base;
fig. 6 is an exploded view of a rear wiper motor mounting structure according to an embodiment of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 5, an embodiment of the present invention provides a mount 1 including a base 11 and a waterproof cover 12.
The base 11 includes a base main body 111 and a rubber packing 112 attached to one end of the base main body 111.
The base main body 111 has a main body through hole 1111 therein, and a locking groove 1112 and a limiting rib 1113 are provided at a side portion of the base main body 111.
The waterproof cover 12 includes a cover plate 121 and an annular cover wall 122 attached to the cover plate 121.
The cover plate 121 has a cover plate through hole 1211, the inner side of the cover wall 122 is provided with a hook 1221 for engaging with the slot 1112, and the cover wall 122 is further provided with a limit groove 1222 for engaging with the limit rib 1113.
The base body 111 is fitted in an annular cover wall 122, the rubber seal 112 being at least partly outside the watertight cover 12.
The limiting convex rib 1113 is positioned in the limiting groove 1222, and the hook 1221 is clamped in the clamping groove 1112.
Referring to fig. 6, the present invention provides a mounting base 1 for assembling and sealing a motor 3 of a rear wiper and a rear windshield 4.
The mounting base 1 mainly consists of a base 11 and a waterproof cover 12. The base 11 includes a base main body 111 and a rubber seal 112. The base main body 111 is a plastic member and can bear the pressure of the lock nut 5. The middle portion of the base body 111 has a body through-hole 1111 for the first hub 21 of the stand 2 to pass through to connect the lock nut 5. The rubber seal 112 is a rubber ring for sealing the glass through hole 41 of the rear windshield 4. A rubber packing 112 is attached to one end of the base main body 111. The rubber seal 112 and the base body 111 may be bonded by glue or may be injection molded.
The lateral part of base main part 111 is provided with draw-in groove 1112 and spacing protruding muscle 1113, and spacing protruding muscle 1113 is the working of plastics, and it is protruding towards the outside of base main part 111. The stopper rib 1113 extends in the axial direction of the main body through hole 1111. The card slot 1112 is a groove provided at a side of the base body 111.
The waterproof cover 12 includes a cover plate 121 and an annular cover wall 122. The waterproof cover 12 is a plastic member. An annular hood wall 122 is attached to one side of the hood plate 121. The hood plate 121 has a hood plate through hole 1211 for passing the output shaft 31 of the motor 3 therethrough. The inner side of the cover wall 122 is provided with a hook 1221, which is used to cooperate with the slot 1112 to axially limit the waterproof cover 12 and prevent the waterproof cover 12 from separating from the base 11. The cover wall 122 is further provided with a limit groove 1222 for cooperating with the limit rib 1113 to limit the waterproof cover 12 in the circumferential direction, so as to prevent the waterproof cover 12 from rotating.
When assembled, the base main body 111 is assembled in the annular cover wall 122, the limiting rib 1113 is positioned in the limiting groove 1222, the hook 1221 is clamped in the clamping groove 1112, and the rubber sealing element 112 is at least partially positioned on the outer side of the waterproof cover 12 to seal the glass through hole 41.
According to the mounting base 1 provided by the utility model, the waterproof cover 12 is limited in the circumferential direction through the matching of the limiting convex rib 1113 and the limiting groove 1222, the waterproof cover 12 is limited in the axial direction through the matching of the clamping hook 1221 and the clamping groove 1112, the assembling stability of the waterproof cover 12 and the base 11 is improved, the problem that the waterproof cover 12 is loosened is effectively avoided, the waterproof effect is improved, and abnormal sound caused by the loosening of the waterproof cover 12 can also be avoided.
In one embodiment, as shown in fig. 3-5, the cover wall 122 is provided with a pair of hooks 1221, and the pair of hooks 1221 are disposed on opposite sides of the central axis of the through hole of the cover plate. A pair of card slots 1112 are provided on the side of the base body 111, the pair of card slots 1112 being on opposite sides of the body through hole 1111. The two hooks 1221 are correspondingly clipped into the two slots 1112.
In this embodiment, the pair of hooks 1221 and the pair of slots 1112 are engaged, so that the axial assembling stability of the waterproof cover 12 and the base 11 can be further improved.
In one embodiment, the hooks 1221 and the cover wall 122 are both made of plastic, and can be integrally formed by injection molding, thereby facilitating processing and manufacturing and improving structural stability.
In one embodiment, the limiting rib 1113 and the base body 111 are both made of plastic, and can be integrally formed by injection molding, thereby facilitating processing and manufacturing and improving structural stability.
In one embodiment, as shown in fig. 1 and 5, the side of the base main body 111 is provided with an elastic rib 1114, and the elastic rib 1114 is in contact with the cover wall 122 to compensate for a fit gap between the cover wall 122 and the base main body 111, which helps to improve the stability of the assembly of the waterproof cover 12 and the base 11.
In this embodiment, the elastic ribs 1114 may be rubber ribs, may be extruded and deformed by the cover wall 122, and may automatically adapt to a fit gap between the cover wall 122 and the base body 111.
In one embodiment, as shown in fig. 1 and 5, the side of the base main body 111 is provided with a plurality of elastic ribs 1114 at intervals, which further improves the stability of the assembly of the waterproof cover 12 and the base 11.
In one embodiment, as shown in fig. 1-3 and 5, the rubber seal 112 has a sealing lip 1121 at an end thereof remote from the base body 111 for better contact with the rear windshield 4 to seal the through-glass hole 41.
In one embodiment, the cover plate 121 and the cover wall 122 are both made of plastic, and can be integrally formed by injection molding, thereby facilitating the manufacturing and improving the structural stability.
As shown in fig. 6, an embodiment of the present invention provides a rear wiper motor mounting structure, which includes a bracket 2, a motor 3 mounted on the bracket 2, a rear windshield 4 having a glass through hole 41, and a mounting base 1 according to any of the foregoing embodiments.
The bracket 2 is provided with a first shaft sleeve 21, the first shaft sleeve 21 is provided with an external thread, and the first shaft sleeve 21 is also provided with a rubber sleeve 22.
The mount 1 has a lock nut 5 therein, and the lock nut 5 is between the cover plate 121 and the base main body 111.
The rubber sleeve 22 is interference fitted in the glass through hole 41, the first boss 21 passes through the main body through hole 1111, and the lock nut 5 is locked to the first boss 21 and presses the base main body 111.
The output shaft of the motor 3 passes through the first boss 21 and passes through the cover plate through-hole 1211.
The rubber seal 112 is pressed against the rear windscreen 4.
Cooperation through spacing protruding muscle 1113 and spacing groove 1222 carries out circumferencial direction spacing to buckler 12, and cooperation through pothook 1221 and draw-in groove 1112 carries out the axial spacing to buckler 12, has improved the stability of assembly, effectively avoids the problem that buckler 12 pine takes off, has improved water-proof effects, also can avoid buckler 12 pine to take off and produce the abnormal sound.
The utility model provides a rear wiper motor mounting structure which comprises a mounting seat 1, a support 2, a motor 3, a rear windshield 4 and a locking nut 5.
With regard to the structure, structure and operation principle of the mounting base 1, reference may be made to the description of the mounting base 1, and the description is omitted here.
The motor 3 is mounted on the bracket 2 and the first bushing 21 is mounted on the bracket 2 on the side facing the rear windscreen 4. The first sleeve 21 may be a metal sleeve with an external thread on its upper surface for cooperating with the locking nut 5. The rubber sleeve 22 is fitted over the first sleeve 21 for interference fit in the stripping through hole 41 to avoid rattling. The first bushing 21 also extends through the rear windscreen 4 and through the body through hole 111. The lock nut 5 is screwed to the base main body 111 so that the rubber packing 112 seals the glass through hole 41 from the outside. The output shaft 31 of the motor 3 passes through the first bushing 21 and then passes through the cover plate through-hole 1211 to be connected to the wiper arm.
An embodiment of the present invention provides an automobile, which includes the rear wiper motor mounting structure according to the foregoing embodiment.
In conclusion, according to the mounting seat, the rear wiper motor mounting structure and the automobile provided by the utility model, the waterproof cover is limited in the circumferential direction through the matching of the limiting convex rib and the limiting groove, and is axially limited through the matching of the clamping hook and the clamping groove, so that the assembly stability of the waterproof cover and the base is improved, the problem that the waterproof cover is loosened is effectively solved, the waterproof effect is improved, and abnormal sound caused by the loosening of the waterproof cover can also be avoided.
According to the needs, the above technical schemes can be combined to achieve the best technical effect.
The foregoing is considered as illustrative only of the principles and preferred embodiments of the utility model. It should be noted that several other variations could be made on the principle of the utility model by those skilled in the art, and should be considered as the protection scope of the utility model.
Claims (10)
1. A mounting seat is characterized by comprising a base and a waterproof cover;
the base comprises a base main body and a rubber sealing piece connected to one end of the base main body;
the base main body is provided with a main body through hole, and the side part of the base main body is provided with a clamping groove and a limiting convex rib;
the waterproof cover comprises a cover plate and an annular cover wall connected to the cover plate;
the cover plate is provided with a cover plate through hole, the inner side of the cover wall is provided with a clamping hook matched with the clamping groove, and the cover wall is also provided with a limiting groove matched with the limiting convex rib;
the base body is fitted in the annular cover wall, the rubber seal being at least partially outside the waterproof cover;
the limiting convex rib is positioned in the limiting groove, and the clamping hook is clamped in the clamping groove.
2. The mount of claim 1, wherein the cover wall is provided with a pair of the hooks, the hooks being located on opposite sides of a central axis of the cover plate through hole;
the side part of the base main body is provided with a pair of clamping grooves which are positioned at two opposite sides of the main body through hole;
the two clamping hooks are correspondingly clamped into the two clamping grooves.
3. The mount of claim 1, wherein the catch is integrally formed with the housing wall.
4. The mount of claim 1, wherein the limit tab is integrally formed with the base body.
5. The mount of claim 1, wherein the side of the base body is provided with an elastic rib that contacts the cover wall.
6. The mount of claim 5, wherein the side portion of the base body is provided with a plurality of the elastic ribs at intervals.
7. The mount of claim 1, wherein an end of the rubber seal remote from the base body has a ring of sealing lips.
8. The mount of claim 1, wherein the shroud is integrally formed with the shroud wall.
9. A rear wiper motor mounting structure comprising a bracket, a motor mounted on the bracket, a rear windshield having a glass through hole, and the mount of any one of claims 1 to 8;
the bracket is provided with a first shaft sleeve, the first shaft sleeve is provided with an external thread, and the first shaft sleeve is also provided with a rubber sleeve;
the mounting seat is internally provided with a locking nut which is positioned between the cover plate and the base main body;
the rubber sleeve is in interference fit in the glass through hole, the first shaft sleeve penetrates through the main body through hole, and the locking nut is locked on the first shaft sleeve and tightly presses the base main body;
an output shaft of the motor penetrates through the first shaft sleeve and penetrates out of the cover plate through hole;
the rubber seal is compressed against the rear windscreen.
10. An automobile characterized by comprising the rear wiper motor mounting structure of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123106770.9U CN216508256U (en) | 2021-12-06 | 2021-12-06 | Mounting seat, rear wiper motor mounting structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123106770.9U CN216508256U (en) | 2021-12-06 | 2021-12-06 | Mounting seat, rear wiper motor mounting structure and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216508256U true CN216508256U (en) | 2022-05-13 |
Family
ID=81468468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123106770.9U Active CN216508256U (en) | 2021-12-06 | 2021-12-06 | Mounting seat, rear wiper motor mounting structure and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216508256U (en) |
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2021
- 2021-12-06 CN CN202123106770.9U patent/CN216508256U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Effective date of registration: 20230815 Granted publication date: 20220513 |