CN209956093U - Supporting point structure of front jack of supporting leg type electric automobile body - Google Patents
Supporting point structure of front jack of supporting leg type electric automobile body Download PDFInfo
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- CN209956093U CN209956093U CN201920470767.9U CN201920470767U CN209956093U CN 209956093 U CN209956093 U CN 209956093U CN 201920470767 U CN201920470767 U CN 201920470767U CN 209956093 U CN209956093 U CN 209956093U
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Abstract
The utility model discloses a jack strong point structure before landing leg formula electric automobile body, inner panel under reinforcing plate and A post under A post, characterized by be equipped with the jack reinforcing plate under the A post between reinforcing plate and the A post under the inner panel, jack reinforcing plate lower limb protrusion threshold lower boundary. Under the condition that the vehicle side skirt decorative plate moves downwards and the lower boundary of the threshold keeps the original height, an extension force application point is provided for a supporting point structure of a front jack of the electric vehicle body, so that when the jack is arranged below the vehicle body, a top disc of the jack can firstly contact a jack reinforcing plate, and then the whole vehicle body is lifted.
Description
Technical Field
The utility model belongs to the technical field of the automobile structure and specifically relates to a jack strong point structure before landing leg formula electric automobile body.
Background
With the rapid development of the automotive industry, automobiles have become very popular products in our lives. The jack supporting point vehicle body structure is one of important components of the lower part of the vehicle body, when a jack or a lifting machine is used for supporting a whole vehicle to maintain bottom parts, and a spare tire is replaced, the vehicle body jack supporting point structure needs to have enough strength and bear certain load, so that the vehicle body sheet metal part is prevented from being seriously deformed or even damaged, the attractiveness of the vehicle body is ensured, and the service life of the vehicle body is prolonged. The bottom of a jack supporting point reinforcing structure of most vehicle models in the market is flush with the lower boundary of a threshold, and the structure is a closed structure, for example, the structure is 'an automobile body front jack supporting point reinforcing structure' disclosed in Chinese patent literature, and the publication No. CN207015452U comprises the threshold and a threshold reinforcing plate which are arranged on an automobile body, and is characterized in that a threshold front connecting plate for increasing the supporting part strength of the jack is arranged between the threshold and the threshold reinforcing plate. The electric automobile battery hangs under the floor, in order to satisfy the requirement that can not see the protrusion below the automobile body, highlight in 5 meters distance 1 meter eminence in side, must make the lower limb of side skirt decorative board low, in order to reach the purpose of sheltering from the sight, under the condition that the performance satisfies the requirement, economic nature, lightweight should be considered to the automobile body, threshold cross-section lower boundary can not move down along with side skirt decorative board, just so cause the jack can't jack to threshold lower boundary, when the maintenance or change spare tyre, cause inconvenience to the use of jack.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome current side skirt decorative board lower limb and influence the problem of jack normal use, provide a jack strong point structure before landing leg formula electric automobile body for jack strong point body structure can more conveniently cooperate the jack to use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a jack strong point structure before landing leg formula electric automobile body, inner panel under reinforcing plate and the A post under the A post, be equipped with the jack reinforcing plate under A post between reinforcing plate and the A post inner panel, jack reinforcing plate lower limb protrusion threshold lower boundary, jack reinforcing plate upper edge are equipped with L type corner structure. The jack reinforcing plate is positioned between the lower reinforcing plate of the A column and the lower inner plate of the A column, the shape of the component of the jack reinforcing plate is fit with the shape of the inner surface of the lower reinforcing plate of the A column and the inner surface of the lower inner plate of the A column, enough rigidity is provided for the supporting point structure of the jack in front of the body of the electric automobile, meanwhile, the lower end of the jack reinforcing plate protrudes out of the lower boundary of the doorsill, under the condition that the decorative plate of the side skirt of the vehicle moves downwards and the lower boundary of the threshold keeps the original height, an extension force application point is provided for the supporting point structure of the front jack of the body of the electric vehicle, so that when the jack is arranged below the body, the top plate can firstly contact the jack reinforcing plate to further lift the whole car body, the L-shaped corner structure enables the jack reinforcing plate to be matched with the corner structure of the lower reinforcing plate of the A column, the length of the jack reinforcing plate occupying the lower edge of the doorsill is shortened, and meanwhile, an attachment point for structural connection is provided in a non-horizontal direction, so that the structural connection strength of the jack reinforcing plate and the lower reinforcing plate of the A column is increased.
Preferably, one end of the jack reinforcing plate is provided with a connecting part, and the connecting part is positioned on the surfaces of two sides of the jack reinforcing plate and is respectively connected with the lower reinforcing plate of the A column and the lower inner plate of the A column. Connecting portion lie in jack reinforcing plate and A post lower inner panel laminating one end, provide necessary rigid connection for the three for the external force that the jack reinforcing plate received can reach jack strong point structure before the whole electric automobile body.
Preferably, the connection part is a welded structure. Welding structure has guaranteed the joint strength between the inner panel under reinforcing plate under jack reinforcing plate and the A post, is equipped with two-layer welding point between the reinforcing plate under jack reinforcing plate and the A post for rigid connection between two boards is equipped with the three-layer welding point under reinforcing plate and the A post under jack reinforcing plate and the A post and the inner panel under the A post, makes three board rigid connection.
Preferably, the jack reinforcing plate is provided with a convex rib. The convex rib plays a role of reinforcing rib, and because the jack reinforcing plate is in the contact process with the jack, the external force received is not completely along the vertical direction of the contact surface, so the jack reinforcing plate can be bent due to the external force not along the direction of the plate surface, and the supporting point structure of the jack before the electric automobile body is damaged, and the rigidity of the jack reinforcing plate structure is enhanced by the convex rib.
Preferably, the jack reinforcing plate is provided with a support table for contacting the jack. The supporting table provides a large contact area, reduces the pressure intensity received by unit area, protects the jack disc, and meanwhile, the supporting table can provide a relatively flat contact surface perpendicular to the surface of the jack reinforcing plate, so that external force can act on the jack supporting point structure in front of the electric automobile body along the surface of the jack reinforcing plate, and the bending of the surface and the damage of the structure are avoided.
Preferably, the support platform is formed by bending a jack reinforcing plate. Through buckling, the jack reinforcing plate and the end plate in contact with the jack form a structure vertical to the upper end plate, and when the effect of the supporting table is achieved, the complication of weight increase and process brought by an additional structure is avoided.
Preferably, the jack reinforcing plate is a closed structure, and the closed structure is located at a part of the jack reinforcing plate protruding out of the lower boundary of the doorsill. The jack reinforcing plate surface is bent to form a cavity with two through ends, the central axis of the cavity is perpendicular to the supporting surface of the jack reinforcing plate and the jack contact, the closed structure enhances the structural rigidity of the jack reinforcing plate under the condition that the volume of the jack reinforcing plate is not remarkably increased, the contact surface area of the jack reinforcing plate and the jack is increased, the contact surface is perpendicular to the jack reinforcing plate body, and the bending and damage of external force to the jack reinforcing plate structure are avoided.
Therefore, the utility model discloses following beneficial effect has: (1) under the condition that the decorative plate of the side skirt of the vehicle moves downwards and the lower boundary of the threshold keeps the original height, the jack is convenient to be matched with the supporting point of the front jack of the body of the electric vehicle; (2) the structure weight is reduced, and the structure design is simplified.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is an exploded view of another embodiment of the present invention.
In the figure: 1. the jack reinforcing plate 2, the lower reinforcing plate 3 of the A column, the lower inner plate 4 of the A column, a welding point 5, a convex rib 6, a supporting table 7 and a closed structure.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Example 1
In the embodiment shown in fig. 1 and 2, the jack reinforcing plate 1 is located between the a-pillar lower reinforcing plate 2 and the a-pillar lower inner plate 3, HC340/590DP high-strength steel with a material thickness of 1.8mm is used, the shape of the high-strength steel is matched with the shape of the inner surfaces of the a-pillar lower reinforcing plate 2 and the a-pillar lower inner plate 3, an L-shaped corner structure is arranged at the upper edge of the jack reinforcing plate 1, the lower edge of the jack reinforcing plate protrudes out of the lower boundary of the doorsill by 43mm, sufficient rigidity is provided for the front jack supporting point structure of the electric automobile body, and an extension acting point is provided for the front jack supporting point structure of the electric automobile body, so that when the jack is below the automobile body, a top plate of the jack reinforcing plate 1 can firstly contact with the jack reinforcing plate. Jack reinforcing plate 1 upper edge is equipped with L type corner structure, and this structure makes jack reinforcing plate 1 when not increasing horizontal direction length, and the area of contact of reinforcing plate 2 under increase and the A post cooperates welding point 4, has increased the structural connection intensity of reinforcing plate 2 under jack reinforcing plate 1 and the A post. Jack reinforcing plate 1 is equipped with 6 two-layer welding points 4 with 2 contact surface one sides of reinforcing plate under the A post, 1 opposite side of jack reinforcing plate is equipped with 3 three-layer welding points 4, two-layer welding point 4 couples together jack reinforcing plate 1 and 2 rigid connection of reinforcing plate under the A post, three-layer welding point 4 with jack reinforcing plate 1 and reinforcing plate 2 under the A post and inner panel 3 under the A post, three rigid connection couples together, welded structure makes jack strong point structure before the external force that jack reinforcing plate 1 received can reach whole electric automobile body, the holistic steadiness of structure has been guaranteed. Jack reinforcing plate 1 is equipped with L shape brace table 6 with jack contact surface one end, and this brace table 6 is formed by jack reinforcing plate 1 one end bending type, establishes 2 protruding muscle 5 on the jack reinforcing plate 1, protruding muscle 5 along with brace table 6 place plane vertical direction longitudinal extension. Brace table 6 provides great area of contact, the pressure that the unit area receives has been reduced, jack plate has been protected, brace table 6 can provide the contact surface of relatively level and smooth and perpendicular to jack reinforcing plate 1 space of a whole page simultaneously, make external force can follow jack reinforcing plate 1 face and act on jack strong point structure before the electric automobile body, the buckle and the damage of structure of face have been avoided, protruding muscle 5 has strengthened jack reinforcing plate 1 structural rigidity equally, when having avoided external force to incompletely act on along jack reinforcing plate 1 direction, the buckle and the damage of jack reinforcing plate 1.
Example 2
In the embodiment shown in fig. 3, the jack reinforcing plate is a closed structure 7, the plate in the middle of the jack reinforcing plate is bent, the two ends of the plate are connected to form a cavity structure with two through ends, the two ends of the cavity are respectively the connecting end with the lower column reinforcing plate and the lower column inner plate of the a column and the supporting surface end in contact with the jack, the central axis of the cavity is perpendicular to the supporting surface of the jack reinforcing plate in contact with the jack, the cross-sectional shape of the supporting surface end of the jack reinforcing plate in contact with the jack is a closed figure, and at this time, the end surface serves as a supporting platform. The remaining features are the same as in example 1. This enclosed type structure 7 is not showing under the condition that increases the jack reinforcing plate volume, has strengthened the structural rigidity of jack reinforcing plate, has increased the contact surface area of jack reinforcing plate and jack simultaneously to guaranteed that the contact surface is perpendicular with jack reinforcing plate body, avoided external force to the buckling and the damage of jack reinforcing plate structure.
Claims (7)
1. The utility model provides a jack strong point structure before landing leg formula electric automobile body, inner panel under reinforcing plate and the A post under including the A post, characterized by be equipped with the jack reinforcing plate under the A post between reinforcing plate and the A post inner panel, jack reinforcing plate lower limb protrusion threshold lower boundary, jack reinforcing plate upper edge are equipped with L type corner structure.
2. The structure of claim 1, wherein the jack-supporting point is provided with a connecting portion at one end of the jack-reinforcing plate, and the connecting portion is located on both side surfaces of the jack-reinforcing plate and is connected to the lower A-pillar reinforcing plate and the lower A-pillar inner plate respectively.
3. The structure of claim 2, wherein the connecting portion is a welded structure.
4. The structure of claim 1, wherein the jack-reinforcing plate is provided with a rib.
5. The structure of claim 1, wherein the jack support point is provided with a support platform for contacting the jack.
6. The structure of claim 5, wherein the supporting platform is formed by bending a reinforcing plate of the jack.
7. The structure of a supporting point of a front jack of a leg type electric vehicle body according to any one of claims 1 or 6, wherein the reinforcing plate of the jack is a closed structure, and the closed structure is located at a part of the reinforcing plate of the jack, which protrudes out of the lower boundary of the doorsill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920470767.9U CN209956093U (en) | 2019-04-09 | 2019-04-09 | Supporting point structure of front jack of supporting leg type electric automobile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920470767.9U CN209956093U (en) | 2019-04-09 | 2019-04-09 | Supporting point structure of front jack of supporting leg type electric automobile body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209956093U true CN209956093U (en) | 2020-01-17 |
Family
ID=69241158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920470767.9U Active CN209956093U (en) | 2019-04-09 | 2019-04-09 | Supporting point structure of front jack of supporting leg type electric automobile body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209956093U (en) |
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2019
- 2019-04-09 CN CN201920470767.9U patent/CN209956093U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zero run Technology Co.,Ltd. Address before: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG LEAPMOTOR TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |