CN214564566U - Motor acoustics cladding fixing device for electric automobile - Google Patents
Motor acoustics cladding fixing device for electric automobile Download PDFInfo
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- CN214564566U CN214564566U CN202120789333.2U CN202120789333U CN214564566U CN 214564566 U CN214564566 U CN 214564566U CN 202120789333 U CN202120789333 U CN 202120789333U CN 214564566 U CN214564566 U CN 214564566U
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- circular plate
- fixing device
- motor
- plectane
- acoustic
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- 238000005253 cladding Methods 0.000 title claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 37
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a motor acoustic cladding fixing device for an electric automobile, which comprises a metal clamping part body and a boss body, wherein the metal clamping part body is fixedly connected with an automobile body, the boss body is connected with an electric drive acoustic cladding fixed point on the motor shell, the boss body comprises a connecting circular plate fixedly connected with the motor shell, a limiting circular plate matched with the metal clamping part body and a connecting column fixedly connecting the connecting circular plate and the limiting circular plate together, the diameters of the two ends of the connecting column are smaller than the diameters of the limiting circular plate and the connecting circular plate, and the metal clamping part body and the boss body are matched for use, so that good reliability can be kept under high temperature, high humidity and high frequency vibration, the acoustic cladding effectiveness in the life cycle of the whole automobile is effectively ensured, and the problems of noise, vibration and sound vibration roughness in the life cycle of the whole automobile are effectively improved, and the assembly is convenient, the installation efficiency is effectively improved, and the use experience of a user is improved.
Description
Technical Field
The utility model relates to the technical field of vehicles, specifically a motor acoustics cladding fixing device for electric automobile.
Background
In recent years, electric vehicles have been developed rapidly, and consumers have higher and higher requirements on the NVH performance of the electric vehicles. Because motor body service environment is comparatively abominable, present fixed knot constructs and receives self material restriction, can't satisfy 8 years/12 ten thousand kilometers of quality guarantee period, and the reliability is relatively poor, and whole car assembly is comparatively complicated, influences whole car production beat, and the fixed effect of current acoustics cladding fixing device is general, and the joint material that the joint body used is many, bulky, is unfavorable for whole car to subtract heavy this that falls, and has more edges and corners, has fish tail operating personnel's risk during the operation.
In order to solve the problems, a motor acoustic coating fixing device for an electric automobile is designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a motor acoustics cladding fixing device for electric automobile to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a motor acoustic cladding fixing device for an electric automobile comprises a metal clamping piece body and a boss body, the metal clamping piece body is fixedly connected with the vehicle body, the boss body is connected with an electric drive acoustic coating fixed point on the motor shell, the boss body comprises a connecting circular plate fixedly connected with the motor shell, a limiting circular plate matched with the metal clamping piece body for use, and a connecting column for fixedly connecting the connecting circular plate and the limiting circular plate together, the diameters of the two ends of the connecting column are smaller than the diameters of the limiting circular plate and the connecting circular plate, the metal clamping piece body comprises a fixed circular plate fixedly connected with the car body, the fixed plectane middle part is equipped with the spacing hole that the boss body of being convenient for passed, spacing downthehole wall array connection has four to use the joint piece that plays the block effect with spacing plectane cooperation, spacing hole other side extends to the fixed plectane outside.
As a further aspect of the present invention: the clamping sheet and the fixed circular plate are of an integrally formed structure.
As a further aspect of the present invention: the clamping sheet is an arc sheet.
As a further aspect of the present invention: the opening area formed between the four sides of the clamping sheet far away from the limiting hole is smaller than the cross-sectional area of the clamping sheet and the cross-sectional area of the limiting circular plate.
As a further aspect of the present invention: the cross-sectional area of the connecting column is smaller than that of the limiting hole.
As a further aspect of the present invention: the connecting circular plate, the connecting column and the limiting circular plate are of an integrally formed structure.
As a further aspect of the present invention: the metal clamping piece body is made of metal materials and is provided with an anti-rust layer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a cooperation of metal fastener body and boss body is used, can keep good reliability under high temperature, high humidity, high-frequency vibration, has guaranteed the validity of acoustics cladding in the whole car life cycle effectively, and then effectively improves the problem of noise, vibration and the roughness that shakes in the whole car life cycle, and the assembly is convenient, has effectively improved the installation effectiveness, promotes user's use impression.
2. The utility model discloses a metal fastener body is big with boss body area of contact, and is fixed effectual, has avoided tearing or shifting at the boss body under the high-frequency vibration, and metal fastener body and boss body edges and corners are less, and the security is high, and metal fastener body low cost does benefit to whole car and falls the cost.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a motor acoustic cladding fixing device for an electric vehicle.
Fig. 2 is a schematic two-dimensional structure diagram of a motor acoustic cladding fixing device for an electric vehicle.
Fig. 3 is a schematic structural diagram of a boss body in a motor acoustic coating fixing device for an electric vehicle.
Fig. 4 is a schematic structural diagram of a metal card body in a motor acoustic coating fixing device for an electric vehicle.
In the figure: 100, a metal card member body; 101, fixing the circular plate; 102, a limiting hole; 103, a clip sheet; 200, a boss body; 201, connecting the circular plate; 202, connecting columns; 203, limiting the round plate.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. 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. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
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. 1-4, in an embodiment of the present invention, a motor acoustic cladding fixing device for an electric vehicle includes a metal clip body 100 and a boss body 200, the metal clip body 100 is fixedly connected to a vehicle body, the boss body 200 is fixedly connected to an electric drive acoustic cladding fixing point on a motor housing, the boss body 200 includes a connection circular plate 201 fixedly connected to the motor housing, a limit circular plate 203 used in cooperation with the metal clip body 100, and a connection column 202 fixedly connecting the connection circular plate 201 and the limit circular plate 203 together, diameters of two ends of the connection column 202 are smaller than diameters of the limit circular plate 203 and the connection circular plate 201, the metal clip body 100 includes a fixed circular plate 101 fixedly connected to the vehicle body, a limit hole 102 is disposed in a middle portion of the fixed circular plate 101 for the boss body 200 to pass through, four clamping pieces 103 used in cooperation with the limit circular plate 203 and having a clamping effect are connected to an inner wall array of the limit hole 102, the other side of the limiting hole 102 extends to the outer side of the fixed circular plate 101, and the metal clamping piece body 100 and the boss body 200 are matched for use, so that good reliability can be kept under high temperature, high humidity and high-frequency vibration, the effectiveness of acoustic coating in the life cycle of the whole vehicle is effectively guaranteed, the problems of noise, vibration and acoustic vibration roughness in the life cycle of the whole vehicle are effectively solved, the assembly is convenient, the installation efficiency is effectively improved, and the use feeling of a user is improved.
The utility model discloses a spacing hole 102, including spacing hole 102, connection plectane 201, connection piece 202 and spacing plectane 203, joint piece 103 and fixed plectane 101 are the integrated into one piece structure, joint piece 103 is the arc piece, keeps away from four of spacing hole 102 the opening area that forms between the joint piece 103 side is less than the cross sectional area of joint piece 103 and the cross sectional area of spacing plectane 203, the cross sectional area of connection plectane 201, connection plectane 202 and spacing plectane 203 are the integrated into one piece structure, and during the use, pass metal fastener body 100 on the automobile body with boss body 200 of installing on the motor casing earlier, make and form the joint between spacing plectane 203 and the joint piece 103 and be connected, and the installation is simple, convenient operation.
The metal clamping piece body 100 is made of metal materials, an anti-rust layer is arranged on the metal clamping piece body 100, the contact area between the metal clamping piece body 100 and the boss body 200 is large, the fixing effect is good, the boss body 200 is prevented from being torn or shifted under high-frequency vibration, edges and corners of the metal clamping piece body 100 and the boss body 200 are fewer, the safety is high, the metal clamping piece body 100 is low in cost, and the cost of the whole vehicle is favorably reduced.
The utility model discloses a theory of operation is: when in use, the boss body 200 arranged on the motor shell firstly passes through the metal clamping piece body 100 on the vehicle body, so that the limiting circular plate 203 and the clamping piece 103 form clamping connection, and through the matching use of the metal clamping piece body 100 and the boss body 200, can keep good reliability under high temperature, high humidity and high frequency vibration, effectively ensures the effectiveness of acoustic coating in the life cycle of the whole vehicle, thereby effectively improving the problems of noise, vibration and sound vibration roughness in the life cycle of the whole vehicle, being convenient and fast to assemble, effectively improving the installation efficiency, improving the use feeling of users, the metal card element body 100 and the boss body 200 have large contact area and good fixing effect, the boss body 200 is prevented from being torn or shifted under high-frequency vibration, and the metal card member body 100 and the boss body 200 have fewer edges and corners, the safety is high, the metal card member body 100 has low cost, and the cost reduction of the whole vehicle is facilitated.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a motor acoustics cladding fixing device for electric automobile, includes metal fastener body (100) and boss body (200), metal fastener body (100) and automobile body fixed connection, electric drive acoustics cladding fixed point connection on boss body (200) and the motor casing, its characterized in that, boss body (200) include with motor casing fixed connection connect plectane (201), with spacing plectane (203) that metal fastener body (100) cooperation was used and with connect plectane (201) and spacing plectane (203) fixed connection spliced pole (202) together, the both ends diameter of spliced pole (202) is less than the diameter of spacing plectane (203) and connection plectane (201), metal fastener body (100) include with automobile body fixed connection's fixed plectane (101), fixed plectane (101) middle part is equipped with the spacing hole (102) that the boss body (200) of being convenient for pass, the inner wall array of the limiting hole (102) is connected with four clamping sheets (103) which are matched with the limiting circular plate (203) to play a clamping role, and the other side of the limiting hole (102) extends to the outer side of the fixed circular plate (101).
2. The acoustic motor coating fixing device for the electric automobile as claimed in claim 1, wherein the snap tab (103) and the fixing circular plate (101) are of an integrally molded structure.
3. The acoustic motor coating fixing device for the electric vehicle as claimed in claim 1, wherein the snap piece (103) is an arc-shaped piece.
4. The acoustic motor coating fixing device for the electric vehicle as claimed in claim 1, wherein an opening area formed between four sides of the snap piece (103) away from the limiting hole (102) is smaller than a cross-sectional area of the snap piece (103) and a cross-sectional area of the limiting circular plate (203).
5. The acoustic motor coating fixing device for the electric automobile is characterized in that the cross-sectional area of the connecting column (202) is smaller than that of the limiting hole (102).
6. The acoustic motor coating fixing device for the electric automobile is characterized in that the connecting circular plate (201), the connecting column (202) and the limiting circular plate (203) are of an integrally formed structure.
7. The acoustic cladding fixing device for the motor of the electric vehicle as claimed in claim 1, wherein the metal clip body (100) is made of metal material and the metal clip body (100) is provided with an anti-rust layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120789333.2U CN214564566U (en) | 2021-04-19 | 2021-04-19 | Motor acoustics cladding fixing device for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120789333.2U CN214564566U (en) | 2021-04-19 | 2021-04-19 | Motor acoustics cladding fixing device for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214564566U true CN214564566U (en) | 2021-11-02 |
Family
ID=78360356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120789333.2U Active CN214564566U (en) | 2021-04-19 | 2021-04-19 | Motor acoustics cladding fixing device for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214564566U (en) |
-
2021
- 2021-04-19 CN CN202120789333.2U patent/CN214564566U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 264006 No.8, Beijing South Road, Yantai Economic and Technological Development Zone, Shandong Province Patentee after: Shandong Baoya New Energy Automobile Co.,Ltd. Address before: 264006 No.8, Beijing South Road, Yantai Economic and Technological Development Zone, Shandong Province Patentee before: SHANDONG BAOYA NEW ENERGY VEHICLE CO.,LTD. |