CN214355493U

CN214355493U - Quick-change support and electric automobile comprising same

Info

Publication number: CN214355493U
Application number: CN202022223697.2U
Authority: CN
Inventors: 张建平; 黄春华
Original assignee: Aulton New Energy Automotive Technology Co Ltd
Current assignee: Aulton New Energy Automotive Technology Co Ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-10-08
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a quick change support locates electric automobile's bottom for connect the battery package and install the bottom at electric automobile, the quick change support includes automobile body mounting panel and lug, the automobile body mounting panel is equipped with a plurality of first installation departments, the lug with first installation department encircles the circumference setting of quick change support, the lug is equipped with the second installation department, first installation department with the second installation department all be used for with electric automobile connects. The utility model also provides an electric automobile who contains it. Adopt the utility model discloses, the quick change support can have a plurality of tie points with the electric automobile bottom in the circumferential direction, can promote the intensity of connecting on the one hand, and on the other hand can also promote reliability and the stability of connecting on the quick change support with the atress evenly distributed when connecting.

Description

Quick-change support and electric automobile comprising same

Technical Field

The utility model relates to a quick change support and contain its electric automobile.

Background

The electric automobile replaces oil with electricity, can realize zero emission and low noise, and is an important means for solving the problems of energy and environment. With the shortage of petroleum resources and the development of battery technology, the performance and the economical efficiency of electric vehicles are close to or even better than those of traditional fuel vehicles, and the electric vehicles are gradually popularized and applied worldwide. A new generation of energy-saving and environment-friendly automobiles represented by electric automobiles is a necessary trend in the development of the automobile industry. As an important premise and foundation for large-scale popularization and application of electric automobiles, development of electric automobile battery charging and replacing technology and construction of electric automobile battery charging and replacing facilities attract extensive attention of all parties.

For the electric automobile of the power exchange type, the battery needs to be replaced regularly or irregularly, the quick-change bracket is an important component of the electric automobile, the battery pack is fixed on the quick-change bracket, and the quick-change bracket is connected to the bottom of the electric automobile. In the prior art, corresponding mounting holes are generally formed in a contact surface of a quick-change bracket and a bottom for connection, and as disclosed in chinese patent application publication No. CN111619395A, application No. CN201910151484.2, application No. CN110931910A, and application No. CN201810996583.6, the quick-change bracket in the prior art may have insufficient connection strength under some working conditions, which may cause problems such as unstable looseness.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a quick change support and contain its electric automobile in order to overcome the not enough defect of quick change support and electric automobile joint strength among the prior art.

The utility model discloses an above-mentioned technical problem is solved through following technical scheme:

the utility model provides a quick change support, locates electric automobile's bottom for connect the battery package and install in electric automobile's bottom, its characterized in that, quick change support includes automobile body mounting panel and lug, the automobile body mounting panel is equipped with a plurality of first installation departments, the lug with first installation department encircles the circumference setting of quick change support, the lug is equipped with the second installation department, first installation department with the second installation department all be used for with electric automobile connects.

In this scheme, encircle the circumference setting of quick change support through lug and first installation department to make the quick change support can have a plurality of tie points with the electric automobile bottom in the circumferential direction, can promote the intensity of connecting on the one hand, on the other hand can also with the atress evenly distributed when connecting on the quick change support, promote the reliability and the stability of connecting.

Preferably, the first mounting part and the second mounting part are connected with the electric vehicle in the same direction;

and/or the first installation part and the second installation part are different from the connection direction of the electric automobile.

In the scheme, a corresponding connection mode can be selected according to a specific connection condition, for example, the first installation part and the second installation part can be connected with the electric automobile in the vertical direction; the first installation part can also be connected with the electric automobile in the vertical direction, and the second installation part is connected with the electric automobile in the horizontal direction or forms a certain angle with the horizontal direction. Wherein, the vertical direction refers to the vertical direction of the vehicle body, and the horizontal direction refers to the horizontal direction of the vehicle body. Therefore, various connection modes can be matched according to actual conditions.

Preferably, the first installation part is connected with the electric automobile in the vertical direction, and the second installation part is connected with the electric automobile in the vertical direction and/or the horizontal direction.

In this scheme, first installation department is connected with electric automobile in vertical direction, and the second installation department can be connected with electric automobile in vertical direction or horizontal direction or vertical direction and horizontal direction simultaneously. When the first installation part and the second installation part have different connection directions with the electric automobile, the first installation part and the second installation part can be connected with the electric automobile in multiple directions, so that the connection is more stable and reliable.

Preferably, the quick-change bracket is of an annular structure, the vehicle body mounting plates are arranged on two opposite sides of the quick-change bracket, and the lifting lugs are arranged on the other two opposite sides of the quick-change bracket;

and/or the lifting lug is arranged on the vehicle body mounting plate.

Preferably, an electrical connector is arranged on one side of the quick-change bracket, and the lifting lugs are arranged on two sides of the electrical connector.

Preferably, the quick-change support is a double-side bar structure, and the vehicle body mounting plate and the lifting lugs are arranged on the bar structure support.

Preferably, the lifting lug is provided with a body mounting part and a connecting part extending along the body mounting part, the connecting part is provided with the second mounting part, and the lifting lug is mounted on the edge of the quick-change support through the body mounting part.

In this scheme, the lug passes through body installation department and quick change leg joint, when concrete implementation, can connect through forms such as welding or joint. And, set up the second installation department on the connecting portion, thus be connected with the electric automobile.

Preferably, the lifting lug is of a hollow box body structure.

In this scheme, the lug is the box body structure to can increase the load performance of lug itself, can also reduce the weight of lug.

Preferably, the lifting lug comprises a first embedded part and a second embedded part, and the first embedded part is embedded in the second embedded part to form the hollow box body structure.

In this aspect, the first engaging member and the second engaging member are engaged with each other to form a hollow box structure. In addition, the first embedded part and the second embedded part are both made of metal materials and have certain structural strength.

Preferably, the first engaging member includes a first body and a first extending end extending along the first body, and the second engaging member includes a second body and a second extending end extending along the second body; the first extension end and the second extension end are connected to each other.

In this scheme, first gomphosis piece and second gomphosis piece are through first extension end and second extension end interconnect to have the interval between first body and the second body, form hollow box body structure.

Preferably, the first body and the second body are both provided with a second installation part, and a positioning sleeve is connected between the first body and the second body and communicated with the second installation part for positioning and installing the screw.

In this scheme, be equipped with the position sleeve between first body and the second body to can make the lug when through the screw installation, promote the convenience of installation.

Preferably, the first extension end and the second extension end are spot-welded.

Preferably, the first mounting part and the second mounting part are mounting holes and/or screws.

An electric automobile is characterized in that the electric automobile comprises the quick-change bracket.

In this scheme, through adopting foretell quick change support for the quick change support can have a plurality of tie points with the electric automobile bottom in the circumferential direction, can promote the intensity of connecting on the one hand, and on the other hand can also promote reliability and the stability of connecting on the quick change support with the atress evenly distributed when connecting.

The utility model discloses an actively advance the effect and lie in: set up through lug and first installation department around the circumference of quick change support to make the quick change support can have a plurality of tie points with the electric automobile bottom in the circumferencial direction, can promote the intensity of connection on the one hand, on the other hand can also promote reliability and the stability of connection with atress evenly distributed when connecting on the quick change support.

Drawings

Fig. 1 is a schematic structural view of a quick-change bracket according to an embodiment of the present invention;

fig. 2 is a schematic bottom structure view of a quick-change bracket according to an embodiment of the present invention;

fig. 3 is a schematic structural view illustrating a lifting lug mounted on a quick-change bracket according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a lifting lug according to an embodiment of the present invention;

figure 5 is a schematic cross-sectional view of the shackle of figure 4;

fig. 6 is a schematic structural view illustrating another lifting lug installed on a quick-change bracket according to an embodiment of the present invention;

fig. 7 is a schematic structural view of another lifting lug according to an embodiment of the present invention;

figure 8 is a cross-sectional schematic view of the shackle of figure 7.

Description of reference numerals:

quick-change bracket 1

Front beam 10

Rear beam 11

Left beam 12

Right beam 13

Vehicle body mounting plate 100

First mounting part 110

Lifting lug 200

Second mounting part 210

Body mounting part 220

Connecting part 230

First fitting member 240

First body 241

First extension end 242

Second fitting member 250

Second body 251

Second extension end 252

Connecting piece 253

Position sleeve 260

Electrical connector 300

Locking mechanism 400

Detailed Description

The present invention is further illustrated by way of the following examples, which are not intended to limit the scope of the invention.

The embodiment of the utility model provides a quick change support 1, as shown in fig. 1 and fig. 2, this quick change support 1 can locate electric automobile on for connect the battery package and install the bottom at electric automobile. Specifically, the quick-change bracket 1 is provided with a corresponding mounting part, so that the quick-change bracket 1 can be mounted on the bottom of the electric automobile; the quick-change bracket 1 is further provided with a mechanism for connecting the battery pack, such as a locking mechanism 400, so as to mount and lock the battery pack on the quick-change bracket 1, so that the battery pack is connected and mounted on the bottom of the electric vehicle.

As shown in fig. 1, the quick-change bracket 1 may be connected to the bottom of an electric vehicle through a vehicle body mounting plate 100 and a lifting lug 200, the vehicle body mounting plate 100 is provided with a plurality of first mounting portions 110, the lifting lug 200 and the first mounting portions 110 are arranged around the circumference of the quick-change bracket 1, the lifting lug 200 is provided with a second mounting portion 210, and both the first mounting portion 110 and the second mounting portion 210 are used for being connected to the electric vehicle. Through the circumference setting that lug 200 and first installation department 110 encircle quick change support 1 to make quick change support 1 can have a plurality of tie points with the electric automobile bottom in the circumferential direction, can promote the intensity of connecting on the one hand, on the other hand can also with the atress evenly distributed when connecting on quick change support 1, promote reliability and the stability of connecting.

As shown in fig. 1, the first and second mounting

portions

110 and 210 may be coupled to the electric vehicle in the same direction. As shown in fig. 1, the first mounting portion 110 and the second mounting portion 210 are each vertically aligned with the electric vehicle.

The first mounting portion 110 and the second mounting portion 210 may be connected to the bottom of the electric vehicle by corresponding screws passing through vertical mounting holes.

In other embodiments, the first and second mounting

portions

110 and 210 may be connected to the electric vehicle in different directions. The first mounting portion 110 is connected to the electric vehicle in a vertical direction, and the second mounting portion 210 is connected to the electric vehicle in a horizontal direction.

The first mounting portion 110 may be connected to the bottom of the electric vehicle by corresponding screws passing through mounting holes in the vertical direction, and the second mounting portion 210 may be connected to the bottom of the electric vehicle by corresponding screws passing through mounting holes in the horizontal direction.

The first and second mounting

portions

110 and 210 may have the same connection direction as the electric vehicle or different connection directions.

The first mounting portion 110 is connected to the electric vehicle in a vertical direction, and the second mounting portion 210 is connected to the electric vehicle in a vertical direction and a horizontal direction.

The first mounting part 110 may be connected to the bottom of the electric vehicle by corresponding screws passing through mounting holes in the vertical direction; the quick-change bracket 1 is provided with a plurality of lifting lugs 200, and is provided with mounting holes arranged in the horizontal direction and mounting holes arranged in the vertical direction, so that the quick-change bracket can be connected with the bottom of an electric automobile in the vertical direction and the horizontal direction. Wherein, the vertical direction refers to the vertical direction of the vehicle body, and the horizontal direction refers to the horizontal direction of the vehicle body.

Accordingly, in practical implementation, the first mounting portion 110 of the vehicle body mounting plate 100 may also have a mounting hole in a horizontal direction, or a mounting hole at a certain angle with the horizontal direction, so that a plurality of connection modes may be matched according to specific connection conditions. When the first and second mounting

parts

110 and 210 have different connection directions with the electric vehicle, connection with the electric vehicle can be made in a plurality of directions, thereby making connection more stable and reliable.

The quick-change support 1 is of an annular structure, the vehicle body mounting plate 100 is arranged on two opposite sides of the quick-change support 1, and the lifting lugs 200 are arranged on the other two opposite sides of the quick-change support 1; and/or the lifting lug 200 is arranged on the vehicle body mounting plate 100.

The directions of the mounting holes on the first mounting portion 110 and the second mounting portion 210 can be set correspondingly according to actual requirements, and the positions of the first mounting portion 110 and the second mounting portion 210 can also be set correspondingly according to actual requirements. Therefore, the connection requirements under different working conditions can be met.

As shown in fig. 1 and 2, the quick-change bracket 1 is a ring-shaped frame structure, and the battery pack is disposed in the ring-shaped frame, and the ring-shaped frame includes a front beam 10, a rear beam 11, a left beam 12, and a right beam 13. The upper surfaces of the left beam 12 and the right beam 13 are vehicle body mounting plates 100 connected with the bottom of the electric vehicle, a plurality of first mounting portions 110, specifically mounting holes and screws, are arranged on the vehicle body mounting plates 100, and the screws penetrate through the mounting holes to fix the vehicle body mounting plates to the bottom of the electric vehicle. The lifting lug 200 is disposed on the outer circumferential surfaces of the front beam 10 and the rear beam 11, and the lifting lug 200 is provided with a second mounting portion 210, which may be a mounting hole and a screw, and the screw penetrates through the mounting hole to fix the lifting lug to the bottom of the electric vehicle.

And, as shown in fig. 2, a lifting lug 200 may be further provided at a position corresponding to the first mounting portion 110 of the vehicle body mounting plate 100. Specifically, provided at the lower surface of the vehicle body mounting plate 100, screws pass through mounting holes on the shackle 200 and mounting holes of the first mounting portion 110, and are coupled with the bottom of the electric vehicle, so that coupling strength can be enhanced.

As shown in fig. 1, an electrical connector 300 is disposed on one side of the quick-change holder 1, and the lifting lugs 200 are disposed on two sides of the electrical connector 300. Specifically, the front beam 10 of the quick-change bracket 1 is provided with an electrical connector 300, and the lifting lugs 200 are disposed on the left and right sides of the electrical connector 300.

In other embodiments, the quick-change bracket 1 is a double-sided bar structure, and the vehicle body mounting plate 100 and the lifting lug 200 are both arranged on the bar structure bracket.

As shown in fig. 3 and 6, the lifting lug 200 has a body mounting portion 220 and a connecting portion 230 extending along the body mounting portion 220, the connecting portion 230 is provided with a second mounting portion 210, and the lifting lug 200 is mounted on the side of the quick-change holder 1 through the body mounting portion 220.

The lifting lug 200 is connected with the quick-change bracket 1 through the body mounting part 220, and in specific implementation, the connection can be performed through welding, clamping and the like.

As shown in fig. 5 and 8, the lifting lug 200 has a hollow box structure. Therefore, the bearing capacity of the lifting lug 200 can be improved, and the weight of the lifting lug 200 can be reduced.

As shown in fig. 3 to 8, the lifting lug 200 includes a first engagement member 240 and a second engagement member 250, and the first engagement member 240 is engaged with the second engagement member 250 to form a hollow box structure.

In addition, the first embedded part and the second embedded part can be both made of metal materials and have certain structural strength.

As shown in fig. 4 and 5, and fig. 7 and 8, the first fitting member 240 includes a first body 241 and a first extension end 242 extending along the first body 241, and the second fitting member 250 includes a second body 251 and a second extension end 252 extending along the second body 251; the first extension end 242 and the second extension end 252 are connected to each other.

As shown in fig. 5 and 8, when the first and

second engagement members

240 and 250 are connected to each other by the first and second extending ends 242 and 252, a hollow box structure may be formed, one end of which is the body mounting portion 220 and the other end of which is the connecting portion 230. In a specific implementation, the first extending end 242 and the second extending end 252 may be connected by spot welding, and the body mounting portion 220 may also be connected to the quick-change holder 1 by spot welding.

The first and second

fitting members

240 and 250 may have various forms, such as two structures as shown in the drawings. In the structure shown in fig. 3, the first extending end 242 of the first fitting member 240 extends to be in surface contact with the second body 251 of the second fitting member 250, and the end surfaces of the first and second

fitting members

240 and 250 are connected to the quick-change holder 1. In the structure shown in fig. 6, the end portion of the second extending end 252 of the second fitting member 250 is bent to both sides to form a coupling piece 253, and is coupled to the quick-change holder 1 via the coupling piece 253.

As shown in fig. 5 and 8, the first body 241 and the second body 251 are both provided with a second mounting portion 210, and a positioning sleeve 260 is connected between the first body 241 and the second body 251, is communicated with the second mounting portion 210, and is used for positioning and mounting a screw. Therefore, when the lifting lug 200 is installed through the screw, the installation convenience is improved.

The first and second mounting

portions

110, 210 are mounting holes and/or screws or other mounting means.

The embodiment of the utility model provides an electric automobile is still provided, electric automobile includes like foretell quick change support 1. Through adopting foretell quick change support 1 for quick change support 1 can have a plurality of tie points with the electric automobile bottom in the circumferential direction, can promote the intensity of connecting on the one hand, and on the other hand can also promote reliability and stability of connecting on quick change support 1 with the atress evenly distributed when connecting.

Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. The utility model provides a quick change support, locates electric automobile's bottom for connect the battery package and install in electric automobile's bottom, a serial communication port, quick change support includes automobile body mounting panel and lug, the automobile body mounting panel is equipped with a plurality of first installation departments, the lug with first installation department encircles the circumference setting of quick change support, the lug is equipped with the second installation department, first installation department with the second installation department all be used for with electric automobile connects.

2. The quick-change holder according to claim 1, characterized in that the first and second mounting portions are coupled to the electric vehicle in the same direction;

or the first installation part and the second installation part are different from the electric automobile in connection direction.

3. The quick-change holder according to claim 2, characterized in that the first mounting portion is connected to the electric vehicle in a vertical direction and the second mounting portion is connected to the electric vehicle in a vertical direction or in a horizontal direction.

4. The quick-change holder according to claim 1, characterized in that the first mounting part and the second mounting part have both the same coupling direction and a different coupling direction with the electric vehicle.

5. The quick-change holder according to claim 4, characterized in that the first mounting portion is connected to the electric vehicle in a vertical direction and the second mounting portion is connected to the electric vehicle in a vertical direction and in a horizontal direction.

6. The quick-change bracket according to claim 1, wherein the quick-change bracket is of an annular structure, the vehicle body mounting plate is arranged on two opposite sides of the quick-change bracket, and the lifting lugs are arranged on two opposite sides of the quick-change bracket;

or the lifting lug is arranged on the vehicle body mounting plate.

7. The quick-change bracket according to claim 1, wherein the quick-change bracket is of an annular structure, the vehicle body mounting plate is arranged on two opposite sides of the quick-change bracket, and the lifting lugs are arranged on two opposite sides of the quick-change bracket; and the lifting lug is arranged on the vehicle body mounting plate.

8. The quick-change holder according to any one of claims 1, 4 and 7, characterized in that an electrical connector is provided on one side of the quick-change holder, and the lifting lugs are provided on both sides of the electrical connector.

9. The quick-change bracket according to claim 1, characterized in that the quick-change bracket is a double-sided bar structure, and the vehicle body mounting plate and the lifting lug are arranged on the bar structure bracket.

10. The quick-change holder according to claim 1, wherein the lifting lug has a body mounting portion and a connecting portion extending along the body mounting portion, the second mounting portion being provided on the connecting portion, the lifting lug being mounted to an edge of the quick-change holder via the body mounting portion.

11. The quick-change holder according to claim 10, wherein the lifting lug is of a hollow box-like construction.

12. The quick-change holder according to claim 11, wherein the lifting lug comprises a first engaging member and a second engaging member, and the first engaging member is engaged with the second engaging member to form the hollow box structure.

13. The quick-change holder according to claim 12, wherein the first fitting member includes a first body and a first extension end extending along the first body, and the second fitting member includes a second body and a second extension end extending along the second body; the first extension end and the second extension end are connected to each other.

14. The quick-change bracket according to claim 13, wherein the first body and the second body are each provided with a second mounting portion, and a positioning sleeve is connected between the first body and the second body and is communicated with the second mounting portions for positioning and mounting screws.

15. The quick-change holder according to claim 13, wherein the first extension end is spot welded to the second extension end.

16. The quick-change holder according to claim 1, wherein the first mounting portion is a mounting hole or a screw; the second mounting portion is a mounting hole or a screw.

17. The quick-change holder according to claim 1, wherein the first mounting portion is a mounting hole and a screw.

18. The quick-change holder according to claim 1, wherein the second mounting portion is a mounting hole and a screw.

19. An electric vehicle, characterized in that it comprises a quick-change holder according to any one of claims 1 to 18.