CN216929762U - Ventilation structure of automobile wiper motor - Google Patents
Ventilation structure of automobile wiper motor Download PDFInfo
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- CN216929762U CN216929762U CN202123013675.4U CN202123013675U CN216929762U CN 216929762 U CN216929762 U CN 216929762U CN 202123013675 U CN202123013675 U CN 202123013675U CN 216929762 U CN216929762 U CN 216929762U
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- wiper motor
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Abstract
The application discloses a ventilating structure of an automobile wiper motor, which comprises a motor, a motor body and a ventilating structure, wherein the motor body is provided with a plurality of ventilating holes; the gearbox is arranged on the side part of the motor and used for driving the gearbox, and comprises a gearbox shell and a gearbox cover plate, and the gearbox cover plate is arranged on the top of the gearbox shell; the air holes are formed in the middle of the cover plate of the gearbox; a gas permeable membrane mounted to the vent hole; the convex ring is arranged outside the air hole and protrudes to the outside of the air hole; and the air vent cover cap is arranged at the upper end of the convex ring. The beneficial effect of this application is: through opening the bleeder vent in the middle part of gearbox apron to install the ventilated membrane at the bleeder vent and be used for waterproof ventilative, the bulge loop sets up in the outside of bleeder vent and to the outside protrusion of bleeder vent, balanced inside and outside pressure, release inside heat, can use the frock to compress tightly the ventilated membrane, can effectively improve the installation effectiveness of ventilated membrane, and the ventilated membrane is difficult for wading, thereby avoids the motor to damage.
Description
Technical Field
The utility model relates to the technical field of automobile windscreen wipers, in particular to a ventilating structure of an automobile windscreen wiper motor.
Background
The wiper motor balances the internal and external pressure through the air holes to release internal heat. The current bleeder vent sets up in the higher authority one side of gearbox apron to form protruding ventilative structure, the ventilated membrane is installed in the side of protruding ventilative structure, and there is the defect in this kind of structure mainly be:
1) the breathable film is arranged on the side surface, can only be manually installed, cannot be pressed by a tool, and is easy to have poor adhesion;
2) the position of the breathable film is low, and water flowing to the motor easily overflows the breathable film, so that the breathable film wades;
3) the periphery of the breathable film has more characteristics, so that accumulated water is easily generated, and the breathable film is easy to wade for a long time;
above, lead to the ventilated membrane to intake to lead to the motor abnormal sound and the defect of inefficacy.
SUMMERY OF THE UTILITY MODEL
It is an object of the present application to overcome the above problems or to at least partially solve or alleviate the above problems.
The technical scheme of the utility model provides a ventilating structure of an automobile wiper motor, which comprises a motor, a motor body, a motor cover and a motor cover, wherein the motor cover is arranged on the motor body; the gearbox is arranged on the side part of the motor and used for driving the gearbox, and comprises a gearbox shell and a gearbox cover plate, and the gearbox cover plate is arranged on the top of the gearbox shell; the air holes are formed in the middle of the cover plate of the gearbox; a gas permeable membrane mounted to the vent hole; the convex ring is arranged outside the air hole and protrudes to the outside of the air hole; and the air vent cover cap is arranged at the upper end of the convex ring.
The beneficial effect of this application is: through opening the bleeder vent in the middle part of gearbox apron to install the ventilated membrane at the bleeder vent and be used for waterproof ventilative, the bulge loop sets up in the outside of bleeder vent and to the outside protrusion of bleeder vent, balanced inside and outside pressure, release inside heat, can use the frock to compress tightly the ventilated membrane, can effectively improve the installation effectiveness of ventilated membrane, make the ventilated membrane be difficult for wading, thereby avoid the motor to damage.
In addition, the above technical solution of the present invention may further have the following additional technical features:
in the technical scheme, a motor shell is arranged outside the motor, and the motor is connected with a power supply inside the automobile and used for driving the motor.
In the technical scheme, the air holes are circular.
In the technical scheme, the air hole cover cap is installed on the convex ring through threads.
In the technical scheme, the convex ring is provided with a first gap and a second gap which are symmetrical and used for ventilation.
Among the above-mentioned technical scheme the upper surface of gearbox apron is equipped with a plurality of apron ribs.
In the above technical scheme, the transmission cover plate is connected with the transmission housing through a screw.
In the above technical scheme, the cover plate of the transmission case is circular.
In the technical scheme, the side face of the gearbox is provided with the plug for connecting with the wiper body.
The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, as illustrated in the accompanying drawings.
Drawings
Some specific embodiments of the present application will be described in detail hereinafter by way of illustration and not limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic front view of a ventilating structure of a wiper motor for an automobile according to an embodiment of the present application;
fig. 2 is a partial enlarged view at a in fig. 1.
The labels in the figure are:
1. a motor; 1-1, a motor shell; 2. a gearbox; 2-1, a gearbox shell; 2-2, a gearbox cover plate; 2-3, cover plate ribs; 2-4, a plug; 3. air holes are formed; 3-1, covering the air holes; 3-2, a breathable film; 3-3, a convex ring; 3-4, a first gap; 3-5 and a second gap.
Detailed Description
The present application will now be described in further detail by way of specific examples with reference to the accompanying drawings. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.
Fig. 1 is a schematic front view of a ventilating structure of a wiper motor for an automobile according to an embodiment of the present application;
fig. 2 is a partial enlarged view at a in fig. 1. As shown in fig. 1 and 2, in a specific embodiment, the motor ventilating structure of the wiper motor of the automobile may generally include a motor 1, a transmission case 2, and a ventilation hole 3. The motor 1 is arranged inside a cover of the automobile, the motor shell 1-1 is arranged outside the motor 1, and the motor 1 is connected with a power supply inside the automobile and used for driving the motor 1. The gearbox 2 is arranged on the side part of the motor shell 1-1, is connected with the motor 1 and is used for driving the gearbox 2, and the gearbox 2 comprises a gearbox shell 2-1 and a gearbox cover plate 2-2 arranged on the top of the gearbox shell 2-1. The air vent 3 is arranged in the middle of the gear box cover plate 2-2, and an air vent cover 3-1 is arranged on the air vent 3. The air holes 3 are provided with air permeable films 3-2 for water resistance and air permeability.
The air holes 3 are formed in the middle of the cover plate 2-2 of the gearbox, the breathable films 3-2 are installed on the air holes 3 and used for water proofing and ventilation, the convex rings 3-3 are arranged outside the air holes 3 and protrude towards the outside of the air holes 3, internal and external pressure is balanced, internal heat is released, the breathable films 3-2 can be pressed through a tool, installation efficiency of the breathable films 3-2 can be effectively improved, the breathable films are not prone to wading, and therefore damage to the motor 1 is avoided.
Optionally, the motor housing 1-1 is sleeved outside the motor 1 and fixed inside the automobile cover through bolts, so as to fix the motor 1 and facilitate disassembly, assembly and maintenance.
Wherein, the gearbox shell 2-1 is fixed on the side part of the motor shell 1-1 through bolts, which is convenient for disassembly and maintenance.
Wherein, the air permeable membrane 3-2 is bonded with the air holes 3 through glue.
Alternatively, the gas permeable membrane 3-2 may be a polymer compound obtained by polymerizing tetrafluoroethylene, and has excellent chemical stability and corrosion resistance.
In the present embodiment, preferably, the airing hole 3 is circular.
In the embodiment, a convex ring 3-3 protruding to the outside of the vent hole 3 is further arranged on the outside of the vent hole 3 to increase the height of the vent hole 3, so that the breathable film 3-2 is convenient to install.
In this embodiment, it is preferable that the vent cover 3-1 is screw-mounted on the collar 3-3, and the vent cover 3-1 is adapted to the shape of the collar 3-3, and generally, the collar 3-3 and the vent cover 3-1 are both circular.
Wherein the height of the convex ring 3-3 is 0.5-1.5 CM.
In an alternative embodiment, the vent cover 3-1 may be snap fit to the collar 3-3.
In the present embodiment, it is preferable that the convex ring 3-3 is opened with a symmetrical first gap 3-4 and a symmetrical second gap 3-5 for ventilation.
The first gap 3-4 and the second gap 3-5 have the same structure and are both rectangular groove-shaped.
Preferably, there are two first breaks 3-4 and two second breaks 3-5.
In the present embodiment, a plurality of cover ribs 2-3 are preferably provided on the upper surface of the transmission cover 2-2. The cover plate ribs 2-3 are two circular bulges which are connected through connecting bulges, so that the strength of the cover plate 2-2 of the gearbox is further improved.
In the present embodiment, it is preferable that a plug 2-4 is provided at a side of the gear box 2 for connecting with the wiper body.
By adopting the structure, the air holes 3 and the breathable films 3-2 are assembled in the middle of the cover plate 2-2 of the gearbox, the breathable films 3-2 can be compressed through a tool, the assembling quality is ensured, and the phenomenon that the breathable films 3-2 are stuck manually to cause water inflow at the edges of the breathable films 3-2 is avoided. The convex ring 3-3 at the periphery of the breathable film 3-2 is higher than the breathable film 3-2 in characteristic, and the convex ring 3-3 blocks water from entering the breathable film 3-2. The air holes 3-2 are covered by the air hole cover 3-1, and water cannot directly splash to the air permeable film 3-2. The application prevents water from entering the wiper motor from the breathable film 3-2 through multiple measures, solves the problem of water inlet of the wiper motor, and does not increase the part cost.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
Furthermore, the terms "first", "second", etc. 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. In the description of the present application, "a plurality" means two or more unless specifically defined otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a ventilative structure of car windscreen wiper motor which characterized in that includes:
a motor (1);
the gearbox (2) is arranged on the side part of the motor (1) and used for driving the gearbox (2), the gearbox (2) comprises a gearbox shell (2-1) and a gearbox cover plate (2-2), and the gearbox cover plate (2-2) is arranged on the top of the gearbox shell (2-1);
the air holes (3) are formed in the middle of the gearbox cover plate (2-2);
a gas permeable membrane (3-2) attached to the gas permeable hole (3);
a convex ring (3-3) which is arranged outside the air hole (3) and protrudes to the outside of the air hole (3);
and the vent hole cover cap (3-1) is arranged at the upper end of the convex ring (3-3).
2. The automotive wiper motor structure of breathing freely of claim 1, characterized in that:
the motor is characterized in that a motor shell (1-1) is arranged outside the motor (1), and the motor (1) is connected with a power supply inside the automobile and used for driving the motor (1).
3. The automotive wiper motor structure of breathing freely of claim 1, characterized in that:
the air holes (3) are circular.
4. The automotive wiper motor structure of breathing freely of claim 1, characterized in that:
the air vent cover cap (3-1) is installed on the convex ring (3-3) through threads.
5. The ventilating structure of the wiper motor of the automobile of claim 1 or 4, wherein:
the convex ring (3-3) is provided with a symmetrical first gap (3-4) and a symmetrical second gap (3-5) for ventilation.
6. The automotive wiper motor structure of breathing freely of claim 1, characterized in that:
the upper surface of the gear box cover plate (2-2) is provided with a plurality of cover plate ribs (2-3).
7. The ventilating structure of the wiper motor of the automobile of claim 1 or 6, wherein:
the gearbox cover plate (2-2) is connected with the gearbox shell (2-1) through screws.
8. The ventilating structure of the wiper motor of the automobile of claim 1 or 6, wherein:
the gearbox cover plate (2-2) is circular.
9. The ventilating structure of the wiper motor of the automobile of claim 1, wherein:
a plug (2-4) is arranged on the side surface of the gearbox (2) and is used for being connected with the wiper body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123013675.4U CN216929762U (en) | 2021-12-03 | 2021-12-03 | Ventilation structure of automobile wiper motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123013675.4U CN216929762U (en) | 2021-12-03 | 2021-12-03 | Ventilation structure of automobile wiper motor |
Publications (1)
Publication Number | Publication Date |
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CN216929762U true CN216929762U (en) | 2022-07-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202123013675.4U Active CN216929762U (en) | 2021-12-03 | 2021-12-03 | Ventilation structure of automobile wiper motor |
Country Status (1)
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CN (1) | CN216929762U (en) |
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2021
- 2021-12-03 CN CN202123013675.4U patent/CN216929762U/en active Active
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