CN215205061U - Connecting support and vehicle of vehicle - Google Patents
Connecting support and vehicle of vehicle Download PDFInfo
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- CN215205061U CN215205061U CN202121688239.4U CN202121688239U CN215205061U CN 215205061 U CN215205061 U CN 215205061U CN 202121688239 U CN202121688239 U CN 202121688239U CN 215205061 U CN215205061 U CN 215205061U
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- vehicle
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- power battery
- bracket
- arc
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Abstract
The utility model provides a linking bridge and vehicle of vehicle relates to the vehicle chassis field. The connecting support of vehicle is used for connecting the power battery frame and the sub vehicle frame of vehicle, and the connecting support includes the support body, and the support body includes first end, the second tip that sets up opposite with first end and connects the arc portion between first end and second end, and first end and power battery frame attach, and the second tip is connected with sub vehicle frame. The utility model discloses the support body that will be used for connecting power battery frame and sub vehicle frame sets to the arc, for the straight form stamping workpiece among the prior art, can improve the rigidity and the intensity of support body to reduced linking bridge's structure, and then suitably reduced the motion envelope space of linking bridge between sub vehicle frame and the power battery frame, avoided the linking bridge structure too big and the condition emergence of parts interference such as stabilizer bar.
Description
Technical Field
The utility model relates to a vehicle chassis field especially relates to a linking bridge and vehicle of vehicle.
Background
The rigidity and the strength of the automobile body and the chassis structure of the automobile are related to the NVH (Noise, Vibration and Harshness) performance and the durable safety performance of the whole automobile, the pure electric automobile utilizes a motor to replace an engine, so that the shielding effect disappears, and if the rigidity of the connection structure of the auxiliary frame and the automobile body is insufficient, the road Noise and the power assembly Noise are likely to be transmitted to the ears of passengers, so that poor riding experience is brought; if the strength is insufficient, serious endurance safety problems can be caused, and even the phenomenon of failure and breakage of parts can occur, so that the driving safety of the vehicle is seriously influenced.
Meanwhile, along with the popularization of pure electric vehicles, the requirement of consumers on the endurance mileage is higher and higher, the weight of the whole vehicle is indirectly required to be lighter, and the requirement on the lightweight of the vehicle is higher and higher.
In the prior art, the connection rigidity and the strength of the auxiliary frame and the vehicle body are improved mainly by increasing the steel support body and the support mounting seat between the auxiliary frame and the battery pack frame, however, the connection structure is mainly low in vertical rigidity of the connection support, large in occupied space, not compact enough, insufficient in connection strength, and the problems of increasing the weight of the vehicle and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose of the first aspect provides a linking bridge of vehicle, solves among the prior art the lower technical problem of linking bridge rigidity between sub vehicle frame and the battery package frame.
The utility model discloses the further purpose of first aspect is to improve linking bridge's intensity.
The utility model discloses the purpose of second aspect provides a vehicle with above-mentioned linking bridge.
According to the utility model discloses an aim of first aspect, the utility model provides a linking bridge of vehicle is used for connecting the power battery frame and the sub vehicle frame of vehicle, linking bridge includes:
the support body comprises a first end part, a second end part and an arc part, wherein the second end part is opposite to the first end part, the arc part is connected between the first end part and the second end part, the first end part is connected with the power battery frame, and the second end part is connected with the auxiliary frame.
Optionally, a first positioning part is arranged at the arc-shaped part, and the first positioning part is configured to be matched with a first matching piece at the power cell frame so as to position the bracket body and the power cell frame;
the first positioning portion is provided at a position close to the first end portion.
Optionally, a second positioning portion is further disposed at the arc portion, and the second positioning portion is configured to be matched with a second matching piece at the auxiliary frame so as to position the bracket body and the auxiliary frame;
the second positioning portion is provided at a position close to the second end portion.
Optionally, a reinforcing rib is arranged on the bracket body, the reinforcing rib is arranged on one side of the arc-shaped portion, which is deviated from the bending direction of the arc-shaped portion, and the reinforcing rib is arranged between the first positioning portion and the second positioning portion and at a position close to the second positioning portion.
Optionally, the arc portion is curved toward a roof direction of the vehicle.
Optionally, the stent body is cast.
Optionally, an avoiding surface is arranged on the second end portion, and the avoiding surface is arranged on one side of the second end portion facing the top direction of the vehicle.
Optionally, the first end portion and the second end portion are respectively provided with a first mounting hole and a second mounting hole for penetrating fasteners, so that the support body is connected with the power battery frame and the support body is connected with the auxiliary frame.
According to the utility model discloses the purpose of second aspect, the utility model also provides a vehicle, vehicle mounting has foretell linking bridge.
Optionally, the power battery frame and the auxiliary frame are connected through two connecting brackets, and the two connecting brackets are respectively arranged at two end parts of two opposite sides of the power battery frame and the auxiliary frame.
The utility model discloses the support body that will be used for connecting power battery frame and sub vehicle frame sets to the arc, for the straight form stamping workpiece among the prior art, can improve the rigidity and the intensity of support body to reduced linking bridge's structure, and then suitably reduced the motion envelope space of linking bridge between sub vehicle frame and the power battery frame, avoided the linking bridge structure too big and the condition emergence of parts interference such as stabilizer bar.
Further, the utility model discloses be equipped with the strengthening rib on the well support body, the strengthening rib setting is in the one side that deviates from its crooked direction of arc portion, and the strengthening rib setting is between first location portion and second location portion and is close to the position department of second location portion to can improve linking bridge's intensity.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of 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 connection diagram of a connection bracket with a power battery frame and a subframe according to an embodiment of the present invention;
FIG. 2 is a schematic block diagram of an angle of the attachment bracket of FIG. 1;
fig. 3 is a schematic block diagram of another angle of the connecting bracket shown in fig. 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Example 1:
fig. 1 is a schematic connection diagram of a connection bracket according to an embodiment of the present invention with a power battery frame 10 and a subframe 20, and fig. 2 is a schematic structural diagram of an angle of the connection bracket shown in fig. 1. As shown in fig. 1 and 2, the connecting bracket of the vehicle is used for connecting the power battery frame 10 and the subframe 20 of the vehicle, and includes a bracket body 30, the bracket body 30 includes a first end portion 31, a second end portion 32 disposed opposite to the first end portion 31, and an arc portion 33 connected between the first end portion 31 and the second end portion 32, the first end portion 31 is connected to the power battery frame 10, and the second end portion 32 is connected to the subframe 20. Here, the arc portion 33 may be provided to be curved toward the roof direction of the vehicle. In other embodiments, the arc portion 33 may also be provided to be curved toward the bottom direction of the vehicle.
The utility model discloses to be used for connecting power battery frame 10 and sub vehicle frame 20's support body 30 sets the arc to, for the straight form stamping workpiece among the prior art, can improve support body 30's rigidity and intensity to reduced the structure of linking bridge, and then suitably reduced the motion envelope space of the linking bridge between sub vehicle frame and the power battery frame, avoided the linking bridge structure too big and stabilizer bar wait that the condition of part interference takes place.
In this embodiment, the first end portion 31 and the second end portion 32 are respectively provided with a first mounting hole 311 and a second mounting hole 321 for passing fasteners (not shown) so as to connect the bracket body 30 with the power battery frame 10 and the bracket body 30 with the sub-frame 20.
In this embodiment, the arc portion 33 is provided with a first positioning portion 34, and the first positioning portion 34 is configured to cooperate with a first mating member (not shown) at the power cell frame 10 to position the bracket body 30 and the power cell frame 10. The first positioning portion 34 is provided at a position close to the first end portion 31. The arc portion 33 is further provided with a second positioning portion 35, and the second positioning portion 35 is configured to be engaged with a second engaging member (not shown) at the subframe 20 to position the bracket body 30 and the subframe 20. The second positioning portion 35 is provided at a position close to the second end portion 32. This embodiment can position the bracket body 30 by the first positioning portion 34 and the second positioning portion 35 before connecting the bracket body 30 with the power cell frame 10 and the subframe 20, and prevent displacement during fixing the bracket body 30. In this embodiment, the first positioning portion 34 and the second positioning portion 35 may be through holes, and the first fitting member and the second fitting member may be protrusions, which are inserted into the through holes, so as to position the bracket body 30 and the subframe 20, and the bracket body 30 and the power cell frame 10.
Fig. 3 is a schematic block diagram of another angle of the connecting bracket shown in fig. 1. As shown in fig. 3, in a preferred embodiment, the bracket body 30 is provided with a reinforcing rib 37, the reinforcing rib 37 is provided on the side of the arc-shaped portion 33 away from the bending direction thereof, and the reinforcing rib 37 is provided between the first positioning portion 34 and the second positioning portion 35 and at a position close to the second positioning portion 35. This embodiment can improve the overall rigidity and strength of the linking bracket by providing the reinforcing ribs 37, and is less likely to deform when a vehicle collides, so that less collision force is transmitted to the power battery frame 10.
Further, because the steel-stamped connecting support is a thin-walled section, the vertical rigidity and strength are insufficient, and if the hard point of the subframe 20 is arranged far away from the power battery frame 10, the rigidity and strength of the whole structure need to be improved by increasing the number of connecting points with the power battery frame 10. And the support body 30 made of steel through stamping occupies a large arrangement space on the XY projection plane of the vehicle, is easy to envelope and interfere with peripheral parts such as a stabilizer bar and a toe-in bar, is not compact in structure, is heavy in weight, and is not beneficial to light structure. Therefore, the bracket body 30 of the embodiment is provided as a casting part, and the casting part is used for replacing a stamping part, so that the motion envelope space of the bracket body 30 is effectively reduced, the connection points of the bracket body 30 and the power battery frame 10 can be reduced, and the chassis structure of the vehicle is more compact. And the stamping parts are replaced by casting parts, so that the cross section inertia moment of the bracket body 30 is increased, the vertical rigidity of the bracket body 30 is improved, and the service life of the bracket body 30 is prolonged.
Further, this embodiment has still realized the structure lightweight of vehicle through replacing the support body 30 of steel material for the aluminium material support body 30 among the prior art, greatly reduced linking bridge's weight, has had positive effect to whole vehicle continuation of the journey mileage and operating stability. And the bracket body 30 made of aluminum material does not need electrophoresis treatment, thereby simplifying the production process of parts and improving the corrosion resistance of the connecting bracket.
In a preferred embodiment, the second end portion 32 is provided with an escape surface 36, and the escape surface 36 is provided on a side of the second end portion 32 facing the roof direction of the vehicle. This embodiment can avoid interference with other components of the vehicle chassis structure, such as a stabilizer bar, etc., during vehicle travel by providing the escape surface 36.
The embodiment also provides a vehicle which is provided with the connecting bracket. For the connecting bracket, it is not described in detail herein.
Further, the power battery frame 10 and the sub-frame 20 are connected by two connecting brackets, which are respectively disposed at two end portions of opposite sides of the power battery frame 10 and the sub-frame 20. In this embodiment, there is only one connection point between each connection bracket and the power battery frame 10, and if two connection brackets are used to connect the power battery frame 10 and the sub-frame 20, there are only two connection points, which is equivalent to reducing four connection points to two connection points, thereby reducing the occupied space of the connection brackets.
Specifically, the power battery frame 10 is provided with a connecting bracket support 11, and the connecting bracket support 11 is provided with a third mounting hole (not shown in the figure), so that the fastener passes through the first mounting hole 311 and the third mounting hole in sequence, thereby connecting the connecting bracket support 11 with the connecting bracket, and further connecting the power battery frame 10 with the connecting bracket. Here, the connecting bracket support 11 is connected to the power battery frame 10 by a weld, and the fastening member is a bolt.
Further, a bushing (not shown) is inserted into a fourth mounting hole (not shown) of the subframe 20, so that the fastening member passes through the second mounting hole 321 and the bushing in sequence, thereby connecting the subframe 20 to the connecting bracket. Here, the bushing is connected to the subframe 20 by press-fitting interference fit.
Example 2:
example 2 differs from example 1 only in that:
the first end portion 31 and the second end portion 32 are respectively provided with a bump (not shown in the figure), and the power battery frame 10 and the sub-frame 20 are respectively provided with a mounting hole (not shown in the figure) corresponding to the bump, so that the bump is inserted into the mounting hole, and the bracket body 30 is connected with the power battery frame 10 and the bracket body 30 is connected with the sub-frame 20. Here, the bump and the mounting hole are in press-fit interference fit.
In this embodiment, the first positioning portion 34 and the second positioning portion 35 may be protrusions, and the first fitting member and the second fitting member may be through holes into which the protrusions are inserted, so as to position the bracket body 30 with the subframe 20, and the bracket body 30 with the power cell frame 10.
Further, the connecting bracket may be a forged part, or may be formed by other processes, such as injection molding, die pressing, etc.
Furthermore, the connecting bracket can also be made of metal materials such as magnesium alloy and the like, engineering plastics or composite materials and the like.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. A linking bracket for a vehicle, for linking a power battery frame and a sub-frame of the vehicle, the linking bracket comprising:
the support body comprises a first end part, a second end part and an arc part, wherein the second end part is opposite to the first end part, the arc part is connected between the first end part and the second end part, the first end part is connected with the power battery frame, and the second end part is connected with the auxiliary frame.
2. The attachment bracket of claim 1,
a first positioning part is arranged at the arc-shaped part and is configured to be matched with a first matching part at the power cell frame so as to position the bracket body and the power cell frame;
the first positioning portion is provided at a position close to the first end portion.
3. The attachment bracket of claim 2,
the arc-shaped part is also provided with a second positioning part which is configured to be matched with a second matching piece at the auxiliary frame so as to position the bracket body and the auxiliary frame;
the second positioning portion is provided at a position close to the second end portion.
4. The attachment bracket of claim 3,
the support body is provided with a reinforcing rib, the reinforcing rib is arranged on one side, deviating from the bending direction of the arc-shaped portion, and the reinforcing rib is arranged between the first positioning portion and the second positioning portion and close to the position of the second positioning portion.
5. The attachment bracket of claim 1,
the arc portion is curved toward a roof direction of the vehicle.
6. The attachment bracket of claim 1,
the support body is a casting.
7. The attachment bracket of claim 3,
the second end portion is provided with an avoiding surface, and the avoiding surface is arranged on one side, facing the top direction of the vehicle, of the second end portion.
8. The connection bracket according to any one of claims 1 to 7,
the first end portion and the second end portion are respectively provided with a first mounting hole and a second mounting hole for penetrating fasteners, so that the support body is connected with the power battery frame and the auxiliary frame.
9. A vehicle, characterized in that it is equipped with a connecting bracket according to any one of claims 1-8.
10. The vehicle of claim 9,
the power battery frame with the sub vehicle frame is connected through two connecting supports, and the two connecting supports are respectively arranged at two end parts of two opposite sides of the power battery frame and the sub vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121688239.4U CN215205061U (en) | 2021-07-23 | 2021-07-23 | Connecting support and vehicle of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121688239.4U CN215205061U (en) | 2021-07-23 | 2021-07-23 | Connecting support and vehicle of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215205061U true CN215205061U (en) | 2021-12-17 |
Family
ID=79428487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121688239.4U Active CN215205061U (en) | 2021-07-23 | 2021-07-23 | Connecting support and vehicle of vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215205061U (en) |
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2021
- 2021-07-23 CN CN202121688239.4U patent/CN215205061U/en active Active
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