CN214823615U - Automobile front auxiliary frame rear cross beam - Google Patents
Automobile front auxiliary frame rear cross beam Download PDFInfo
- Publication number
- CN214823615U CN214823615U CN202121254307.6U CN202121254307U CN214823615U CN 214823615 U CN214823615 U CN 214823615U CN 202121254307 U CN202121254307 U CN 202121254307U CN 214823615 U CN214823615 U CN 214823615U
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- Prior art keywords
- cross beam
- rear cross
- housing
- plate
- sealing plate
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- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000000725 suspension Substances 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 210000001624 hip Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Body Structure For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model provides a rear crossbeam of a front auxiliary frame of an automobile, which comprises a front crossbeam, a rear crossbeam, a left beam and a right beam, wherein a double-layer housing comprises an inner housing and an outer housing; the inner cover shell comprises an inner protruding plate and a rear inner sealing plate, and the inner protruding plate, the rear inner sealing plate and the rear cross beam form a buffer space with an open front side; the outer housing comprises an outer protruding plate and a rear outer sealing plate, the outer protruding plate, the rear outer sealing plate and the rear cross beam form a fixing space with an open front side, and the inner housing is positioned in the fixing space; an installation space for embedding and fixing the electric element is formed among the surface of the rear cross beam, the inner wall of the outer housing and the outer wall of the inner housing. The utility model has the advantages of reasonable design, electric elements is fixed and the centre gripping including between housing and the outer housing, including housing lower surface department forms the structure in buffering space simultaneously, for the housing provides good shock attenuation effect, structural strength is high and fixed stable behind the fixed electric elements of installation, is difficult for droing.
Description
Technical Field
The utility model relates to an automobile frame accessory production design field especially relates to a sub vehicle frame rear frame crossbeam before car.
Background
The sub-frame is a framework of the front and rear axles, is a component of the front and rear axles, is a bracket for supporting the front and rear axles and the suspension, and is used for connecting the axle and the suspension with a 'front frame', and is conventionally called as a 'sub-frame'. The function of the auxiliary frame is to isolate vibration and noise and reduce direct entering into the carriage. At present, current preceding sub vehicle frame includes front beam, rear frame member, left beam and back beam usually, and four connect the inside accommodation space that supplies the gearbox to place that forms in back. In the conventional front subframe, when a cover is designed, the cover is usually designed on the surface of a rear cross beam, and an electric element is installed and fixed in the cover. When the existing rear cross beam and the existing housing are designed, after the electric elements are installed, the front auxiliary frame jolts and shakes along with the operation of an automobile, the installed electric elements also jolt and shake along with the front auxiliary frame, the anti-seismic performance is poor, and the falling risk exists for a long time.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the not enough of prior art, the utility model provides a structural design is reasonable, can effectively fix electrical element in housing position department, avoids the frame to jolt the influence that vibrations led to the fact housing department electrical element's fixed, effectively improves sub vehicle frame rear frame crossbeam before the car of this position department structural strength.
The utility model provides a technical scheme that its technical problem adopted is: a rear cross beam of a front auxiliary frame of an automobile comprises a front cross beam, a rear cross beam, a left beam and a right beam, wherein the periphery of the front cross beam is surrounded and connected with the inside to form a rear suspension space for placing a gearbox; the inner cover shell comprises an inner convex plate convexly fixed on the surface of the rear cross beam, a rear inner sealing plate is connected between the inner convex plate and the surface of the rear cross beam relative to the direction of the rear end face of the rear cross beam, and the inner convex plate, the rear inner sealing plate and the rear cross beam form a buffer space with an open front side; the outer housing comprises an outer protruding plate protruding outwards and fixed on the surface of the rear cross beam, a rear outer sealing plate is connected between the outer protruding plate and the surface of the rear cross beam relative to the direction of the rear end face of the rear cross beam, the outer protruding plate, the rear outer sealing plate and the rear cross beam form a fixing space with an open front side, and the inner housing is located in the fixing space; and an installation space for embedding and fixing the electric element is formed among the surface of the rear cross beam, the inner wall of the outer housing and the outer wall of the inner housing.
In the scheme, the housing is designed into the double-layer housing matched with the outer housing and the inner housing, the electric element is fixed and clamped between the double-layer housing, the electric element is effectively fixed, and meanwhile, the embedded structure is clamped up and down, so that the structural strength of the installation position of the electric element can be effectively improved, and the electric element is stable to fix and good in anti-seismic property.
Furthermore, the section of the inner convex plate is trapezoidal, and the joint of the two sides of the trapezoid and the lower bottom is bent outwards and upwards and extends to form an inner pressing edge. The design of the inner pressing edge is convenient for the connection between the bottom of the inner protruding plate and the rear cross beam, the contact area is enlarged, and the fixing stability is further improved.
Furthermore, the section of the outer protruding plate is trapezoidal, and the joint of the two waists of the trapezoid and the lower bottom bends outwards and upwards and extends to form an outer pressure joint edge. The design of external pressure joint edgewise is convenient for be connected between outer protruding board bottom and the rear frame member, enlarges area of contact, has further improved fixed stability.
Furthermore, the rear outer sealing plate is provided with air holes for the electric elements to radiate heat outwards. The air holes provide an air channel for heat dissipation of the electrical components.
The beneficial effects of the utility model are that, the utility model provides a sub vehicle frame rear frame crossbeam before car, structural design is reasonable, carries out special design to rear frame and housing, adopts double-deck housing, and electric elements is fixed and centre gripping including between housing and the outer housing, the inner housing is protruding upwards simultaneously, including housing lower surface department form the structure in buffering space, for the housing provides good shock attenuation effect, structural strength is high and fixed stable behind the fixed electric elements of installation, is difficult for droing.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a perspective view of the preferred embodiment of the present invention.
Fig. 2 is a front view of the preferred embodiment of the present invention.
Fig. 3 is a cross-sectional view a-a of fig. 2.
In the figure, the structure comprises a right beam 1, a right beam 2, a rear cross beam 3, a left beam 4, a front cross beam 5, an outer protruding plate 6, an inner protruding plate 7, an air hole 8, an outer press-connection edge 9, an inner press-connection edge 10, a rear inner sealing plate 11 and a rear outer sealing plate.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The rear cross beam of the front subframe of the automobile shown in fig. 1 to 3 is the most preferred embodiment of the present invention. Preceding sub vehicle frame includes front beam 4, rear beam 2, left beam 3 and right beam 1, surrounds around connecting the inside rear suspension space that supplies the gearbox to place that forms in back.
The rear beam 2 is fixed with a double-layer encloser which comprises an inner encloser and an outer encloser.
The inner cover shell comprises an inner protruding plate 6 protruding outwards and fixed on the surface of the rear cross beam 2, a rear inner sealing plate 10 is connected between the rear end face direction of the inner protruding plate 6 relative to the rear cross beam 2 and the surface of the rear cross beam 2, and the inner protruding plate 6, the rear inner sealing plate 10 and the rear cross beam 2 form a buffer space with an open front side. The section of the inner convex plate 6 is trapezoidal, and the joint of the two sides of the trapezoid and the lower bottom is bent outwards and upwards and extends to form an inner pressing edge 9.
The outer housing comprises an outer protruding plate 5 protruding outwards and fixed on the surface of the rear cross beam 2, and a rear outer sealing plate 11 is connected between the outer protruding plate 5 and the surface of the rear cross beam 2 relative to the direction of the rear end face of the rear cross beam 2. The outer projecting plate 5, the rear outer shroud 11 and the rear cross member 2 form a fixing space with an open front side, in which the inner housing is located. The section of the outer protruding plate 5 is trapezoidal, and the joint of the two sides of the trapezoid and the lower bottom is bent outwards and upwards and extends to form an outer pressing edge 8. The rear outer sealing plate 11 is provided with an air hole 7 for the outward heat dissipation of the electrical element. The air holes 7 provide an air channel for heat dissipation of the electrical components.
The design of the crimping edge of the inner housing and the outer housing is convenient for the connection between the bottom of the protruding plate and the rear cross beam 2, the contact area is enlarged, and the fixing stability is improved.
An installation space for embedding and fixing the electric elements is formed among the surface of the rear cross beam 2, the inner wall of the outer housing and the outer wall of the inner housing.
Sub vehicle frame rear frame behind the car of so design, structural design is reasonable, designs the housing into outer housing and inner housing complex double-deck housing, and electric elements is fixed and the centre gripping between double-deck housing, when effectively fixing electric elements, and the structure of centre gripping embedding from top to bottom can effectively improve electric elements mounted position's structural strength, and is fixed stable and the antidetonation good. Meanwhile, the lower surface of the inner cover shell forms a buffer space structure, so that a good damping effect is provided for the cover shell.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. The utility model provides a sub vehicle frame rear frame beam before car, includes front beam (4), rear frame beam (2), left beam (3) and right beam (1), surrounds all around and connects the inside back suspension space that supplies the gearbox to place that forms of back, its characterized in that: a double-layer encloser is fixed on the rear cross beam (2), and comprises an inner encloser and an outer encloser;
the inner cover shell comprises an inner protruding plate (6) protruding outwards and fixed on the surface of the rear cross beam (2), a rear inner sealing plate (10) is connected between the inner protruding plate (6) and the surface of the rear cross beam (2) relative to the direction of the rear end face of the rear cross beam (2), and the inner protruding plate (6), the rear inner sealing plate (10) and the rear cross beam (2) form a buffer space with an open front side;
the outer housing comprises an outer protruding plate (5) protruding outwards and fixed on the surface of the rear cross beam (2), a rear outer sealing plate (11) is connected between the outer protruding plate (5) and the surface of the rear cross beam (2) relative to the direction of the rear end face of the rear cross beam (2), the outer protruding plate (5), the rear outer sealing plate (11) and the rear cross beam (2) form a fixing space with an open front side, and the inner housing is located in the fixing space;
and an installation space for embedding and fixing the power supply electric element is formed among the surface of the rear cross beam (2), the inner wall of the outer housing and the outer wall of the inner housing.
2. The vehicle front subframe rear cross member of claim 1 wherein: the section of the inner convex plate (6) is trapezoidal, and the joint of the two sides of the trapezoid and the lower bottom is bent outwards and upwards and extends to form an inner pressing edge (9).
3. The vehicle front subframe rear cross member of claim 1 wherein: the section of the outer protruding plate (5) is trapezoidal, and the joint of the two waists of the trapezoid and the lower bottom is bent outwards and upwards and extends to form an outer pressing edge (8).
4. The vehicle front subframe rear cross member of claim 1 wherein: the rear outer sealing plate (11) is provided with air holes (7) for the outward heat dissipation of the electric elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254307.6U CN214823615U (en) | 2021-06-05 | 2021-06-05 | Automobile front auxiliary frame rear cross beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121254307.6U CN214823615U (en) | 2021-06-05 | 2021-06-05 | Automobile front auxiliary frame rear cross beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214823615U true CN214823615U (en) | 2021-11-23 |
Family
ID=78801314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121254307.6U Active CN214823615U (en) | 2021-06-05 | 2021-06-05 | Automobile front auxiliary frame rear cross beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214823615U (en) |
-
2021
- 2021-06-05 CN CN202121254307.6U patent/CN214823615U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 room 115-3, building 18, Jintong International Industrial Park, No. 8, Xihu Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Jiangsu Martian Stone Technology Co.,Ltd. Address before: 213000 room 115-3, building 18, Jintong International Industrial Park, No. 8, Xihu Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee before: Jiangsu niuchuangxin Energy Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231121 Address after: 213299 No. 168, Huacheng Middle Road, Jintan District, Changzhou City, Jiangsu Province Patentee after: Jiangxi Dacheng Automobile Co.,Ltd. Jintan Branch Address before: 213000 room 115-3, building 18, Jintong International Industrial Park, No. 8, Xihu Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee before: Jiangsu Martian Stone Technology Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Car front subframe and rear crossbeam Effective date of registration: 20231206 Granted publication date: 20211123 Pledgee: Changzhou Jinsha Technology Investment Co.,Ltd. Pledgor: Jiangxi Dacheng Automobile Co.,Ltd. Jintan Branch Registration number: Y2023320000648 |