CN218367371U - Split type middle battery bracket - Google Patents
Split type middle battery bracket Download PDFInfo
- Publication number
- CN218367371U CN218367371U CN202222392863.0U CN202222392863U CN218367371U CN 218367371 U CN218367371 U CN 218367371U CN 202222392863 U CN202222392863 U CN 202222392863U CN 218367371 U CN218367371 U CN 218367371U
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- connecting plate
- plate
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- frame
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The application discloses a split type middle-mounted battery bracket which comprises a support frame and connecting frames vertically arranged on two sides of the support frame; the supporting frame comprises longitudinal beams and transverse beams, the longitudinal beams comprise a first longitudinal beam and a second longitudinal beam which are arranged in parallel, a plurality of transverse beams are arranged between the first longitudinal beam and the second longitudinal beam at intervals, the transverse beams are U-shaped and comprise a bottom plate positioned in the middle and side plates positioned at two ends, first screw holes capable of being in threaded connection with the first longitudinal beam and the second longitudinal beam are respectively formed in two ends of the bottom plate, and second screw holes capable of being in threaded connection with the connecting frame are formed in the side plates; the connecting frame comprises a plurality of connecting supports, a first connecting hole is formed in the upper end of each connecting support, and a second connecting hole corresponding to the second screw hole is formed in the lower end of each connecting support. The battery bracket of this application can put in whole car frame, and the vehicle is more stable at the in-process that traveles, is difficult for turning on one's side. The support frame and the connecting frame are in split type screw connection, the whole bracket main body is connected and is not easy to lose efficacy, and moreover, the processing difficulty of the battery bracket is reduced.
Description
Technical Field
The utility model belongs to the technical field of auto-parts, especially, relate to a split type put battery bracket in.
Background
At present, pure electric light truck battery packs are arranged on two sides of a frame, the battery packs with the same quantity are placed on the two sides, and a battery bracket, a distribution box and a control box support are all in assembly welding design.
The arrangement scheme that the battery packs are arranged on the two sides of the frame has certain defects, so that the power battery is directly exposed at a part which is easy to be impacted, and the battery is easy to damage when a vehicle is impacted; on the other hand, compare in the battery package of middle arrangement, the battery arrangement mode of side makes whole car focus comparatively dispersed, and the risk of turning on one's side increases in the operating mode such as the vehicle is sharp to cross the turn, is hit the direction suddenly rapidly, threatens people and the security of the lives and property of vehicle. Moreover, most of the existing battery brackets are integrally welded, the processing difficulty is high, the cost is high, and the consistency of parts is difficult to ensure.
Thus, the prior art is subject to further improvements and enhancements.
SUMMERY OF THE UTILITY MODEL
The utility model provides a split type put battery tray in to solve above-mentioned technical problem's at least one technical problem.
The utility model discloses the technical scheme who adopts does:
the utility model provides a split type middle battery bracket, which comprises a support frame and connecting frames vertically arranged at two sides of the support frame;
the support frame comprises a cross beam and longitudinal beams, the longitudinal beams comprise a first longitudinal beam and a second longitudinal beam which are arranged in parallel, the first longitudinal beam and the second longitudinal beam are provided with a plurality of battery mounting hole positions, a plurality of cross beams are arranged between the first longitudinal beam and the second longitudinal beam at intervals, the cross beam is U-shaped and comprises a bottom plate arranged in the middle and side plates arranged at two ends, first screw holes capable of being in threaded connection with the first longitudinal beam and the second longitudinal beam are respectively arranged at two ends of the bottom plate, and the side plates are provided with second screw holes capable of being in threaded connection with the connecting frame;
the connecting frame comprises a plurality of connecting supports, a first connecting hole is formed in the upper end of each connecting support to be connected with the longitudinal beam of the frame, and a second connecting hole corresponding to the second screw hole is formed in the lower end of each connecting support to be in threaded connection with the side plates.
As a preferred embodiment of the utility model, linking bridge includes the first connecting plate of vertical setting, and locates first connecting plate lower extreme and with the unanimous second connecting plate of longeron extending direction, first connecting plate upper end is equipped with first connecting hole, the second connecting plate is equipped with respectively along the both ends of longitudinal direction the second connecting hole.
As an embodiment of the present invention, two the beams form a beam set, every the first beam and the second beam in the beam set are respectively arranged on both sides of the first connecting plate, and are respectively screwed to both ends of the second connecting plate.
As a preferred embodiment of the present invention, the connecting bracket further includes a reinforcing plate, the reinforcing plate is disposed at the corner connecting portion of the first connecting plate and the second connecting plate.
As a preferred embodiment of the present invention, the reinforcing plate is a right-angle plate structure, which includes a first reinforcing portion connected to the first connecting plate, and a second reinforcing portion connected to the second connecting plate.
As a preferred embodiment of the present invention, the first connecting plate, the second connecting plate and the reinforcing plate are welded and fixed to each other.
As a preferred embodiment of the present invention, the cross beam further comprises a reinforcing rib disposed between the bottom plate and the side plates.
As a preferred embodiment of the utility model, the strengthening rib is followed the central line setting of longeron, the curb plate is in the both sides of strengthening rib are equipped with respectively the second screw.
As a preferred embodiment of the present invention, the bottom plate is a plate body with a narrow middle part and two wide ends.
As a preferred embodiment of the present invention, the longitudinal beam is made of a rectangular steel pipe, and the maximum cross section of the rectangular steel pipe is disposed upward.
Since the technical scheme is used, the utility model discloses the beneficial effect who gains does:
1. the utility model provides a pair of split type put battery bracket in, whole battery bracket comprises two parts, including support frame and link, be fixed in solebar through the link with whole battery bracket connection. The arrangement mode that the battery pack is arranged in the frame has more concentrated gravity of the whole vehicle, so that the whole vehicle is more stable in the running process, especially when the vehicle is bent rapidly, the operation feeling of the whole vehicle can be increased, the whole vehicle is not easy to turn over when an accident or bending occurs, the problem of battery ignition can not occur, and the safety of lives and properties can be ensured to the maximum extent; in addition, the mode of arranging the battery bracket in the middle of the frame avoids the direct exposure of the power battery to the part which is easy to be impacted, and the safety of the battery is higher. On the other hand, be detachable spiro union connection structure between support frame, the link, both fully guaranteed the difficult inefficacy of whole bracket main part at the driving in-process. Moreover, the split mounting mode can effectively reduce the processing difficulty of the battery bracket and ensure the consistency of parts. The split design can also increase the transport efficiency, and the transport cost of the parts is greatly reduced.
2. The utility model provides a pair of split type put battery bracket in, linking bridge include first connecting plate and second connecting plate, and first connecting plate is connected with the frame, and the second connecting plate is connected with the crossbeam, through the mode that sets up the second connecting plate, increases the tie point between linking bridge and the support frame, and on the one hand, the pressure of dispersion battery package to connection structure, on the other hand can avoid the condition that single tie point became invalid. Thereby, the reliability of the connection between the connection bracket and the support bracket can be improved. Furthermore, a beam group is formed by two beams and is connected with a connecting bracket, so that a stable bearing main body structure is formed.
3. The utility model provides a pair of split type put battery tray improves the joint strength between first connecting plate and the second connecting plate through the reinforcing plate, guarantees the reliability of bearing. The right-angle reinforcing plate is larger in connection area with the first connecting plate and the second connecting plate and higher in connection strength compared with a rib plate-shaped structure. Furthermore, welded fastening respectively between first connecting plate, second connecting plate and the reinforcing plate has guaranteed the intensity of whole battery bracket in can the at utmost to reduce battery bracket's weight, be favorable to whole car lightweight.
4. The utility model provides a pair of split type put battery tray, longeron are made by the rectangle steel pipe, and the rectangle steel pipe is compared in panel, and bending strength, compressive strength are better, can provide effective guarantee in the aspect of structural strength, and the quality is lighter moreover, is favorable to realizing the lightweight. The maximum section of the rectangular steel pipe is arranged upwards, so that the contact area between the battery pack and the cross beam can be increased, the fatigue resistance of the cross beam is guaranteed, and the service life of the cross beam is prolonged.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the application and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a mid-battery bracket according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a connection bracket according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a cross beam according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating a connection between a frame and a central battery bracket according to an embodiment of the present invention.
Wherein the content of the first and second substances,
1-a support frame; 11-a longitudinal beam; 111-a first stringer; 112-a second stringer; 12-a cross beam; 121-a bottom plate; 1211-a first screw hole; 122-side plate; 1221-a second screw hole; 123-reinforcing ribs;
2-connecting a bracket; 21-a first connection plate; 211 — a first connection hole; 22-a second connecting plate; 221-a second connection hole; 23-a reinforcement plate; 231-a first reinforcement; 232-a second reinforcement;
3-vehicle frame.
Detailed Description
In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
In addition, in the description of the present invention, it should be understood that the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and 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 taken as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The utility model provides a split type middle battery bracket, as shown in fig. 1-4, battery bracket includes that support frame 1 and vertical the link of installing in 1 both sides of support frame, and support frame 1 is used for bearing battery package, and the link is used for connecting frame 3, and the link of both sides is used for connecting in the longeron of both sides frame 3 respectively.
The link includes a plurality of linking bridge 2, and linking bridge 2 upper end is equipped with first connecting hole 211 in order to be connected with frame 3 longeron 11, and linking bridge 2 lower extreme is equipped with the second connecting hole 221 that corresponds with second screw 1221 in order to be connected with curb plate 122 spiro union.
The connection structure of the whole battery bracket specifically comprises: the first longitudinal beam 111 and the second longitudinal beam 112 are connected above the bottom plate 121 of the cross beam 12 through the first screw holes 1211, the side plate 122 of the cross beam 12 is connected with the connecting bracket 2 through the second screw holes 1221, and then the support frame 1 formed by the longitudinal beam 11 and the cross beam 12 is connected with the frame 3 through the connecting bracket 2. The connecting supports 2 are separated from the two sides of the supporting frame 1 and are respectively connected with the longitudinal beams 11 of the frames 3 at the two sides, so that an arrangement mode that the battery packs are arranged in the frames 3 is formed, the gravity of the whole vehicle is more concentrated, the whole vehicle is more stable in the running process, especially when the vehicle is bent rapidly, the operation feeling of the whole vehicle can be increased, the whole vehicle is not easy to turn over when an accident or bending occurs, the problem of battery ignition can not occur, and the safety of lives and properties can be ensured to the maximum extent; moreover, the mode of placing the battery bracket in the middle of the frame 3 avoids the direct exposure of the power battery to the part which is easy to be impacted, and the safety of the battery is higher.
Be detachable spiro union connection structure between support frame 1, the link, both fully guaranteed in the driving process whole bracket main part be difficult for becoming invalid, moreover, split type connected mode can effectively reduce battery bracket's the processing degree of difficulty, guarantees the uniformity of spare part. The split design can also increase the transport efficiency, and the transport cost of the parts is greatly reduced.
As shown in fig. 2, in one embodiment, the connecting bracket 2 includes a first connecting plate 21 vertically disposed, and a second connecting plate 22 disposed at a lower end of the first connecting plate 21 and aligned with an extending direction of the side member 11, wherein a first connecting hole 211 is formed at an upper end of the first connecting plate to connect with the frame 3, and second connecting holes 221 are respectively formed at two ends of the second connecting plate 22 along a longitudinal direction to connect with the side plates 122.
The two ends of the second connecting plate 22 are symmetrical relative to the first connecting plate 21, a reverse-perpendicular-shaped structure is formed by the first connecting plate 21 and the second connecting plate 22, the upper end of the first connecting plate 21 is provided with a first connecting hole 211, and the two ends of the second connecting plate 22 are respectively provided with a second connecting hole 221. Through the mode that sets up second connecting plate 22, increase the tie point between linking bridge 2 and the support frame 1, on the one hand, the pressure of dispersion battery package to connection structure, on the other hand, can avoid the condition of single tie point inefficacy to, thus, can improve the reliability of being connected between link and the support frame 1.
Further, as shown in fig. 1, two beams 12 form a beam 12 group, and the first beam 12 and the second beam 12 in each beam 12 group are respectively arranged on both sides of the first connecting plate 21 and are respectively screwed to both ends of the second connecting plate 22. As shown in fig. 3, the bottom plate 121 of the cross beam 12 is a plate body with a narrow middle part and wide ends, the two ends of the longitudinal beam 11 to be supported are set to be wide ends, and the plate body in the middle part is narrower, which is beneficial to reducing weight.
As shown in fig. 2, in one embodiment, the connecting bracket 2 further comprises a reinforcing plate 23, and the reinforcing plate 23 is provided at the corner connection of the first connecting plate 21 and the second connecting plate 22.
The positions of the corner joints of the first connecting plate 21 and the second connecting plate 22 may not be limited, and the corner joints formed by the two sides of the first connecting plate 21 along the longitudinal beam 11 and the second connecting plate 22 and the corner joints formed by the two sides of the second connecting plate 22 along the vertical direction and the first connecting plate 21 can be provided with the reinforcing plates 23. The force applied to the joint of the first connecting plate 21 and the second connecting plate 22 mainly comes from the indirect acting force of the downward gravity of the battery pack, and preferably, in one mode, the reinforcing plate 23 is arranged between the second connecting plate 22 and both sides of the first connecting plate 21 in the direction of the longitudinal beam 11, and the connection strength between the first connecting plate and the second connecting plate is enhanced by the connection between the reinforcing plate 23 and the first connecting plate 21. Or, in another mode, a reinforcing plate 23 is arranged at an angular position connecting part formed between the lower end face of the second connecting plate 22 and the first connecting plate 21, so that upward supporting force is formed on the second connecting plate 22.
In a preferred embodiment, the reinforcing plate 23 is a right-angle plate structure, and includes a first reinforcing portion 231 fixedly connected to the first connecting plate 21, and a second reinforcing portion 232 fixedly connected to the second connecting plate 22. Compared with a rib-shaped structure, the right-angle-shaped reinforcing plate 23 has a large connecting area with the first connecting plate 21 and the second connecting plate 22, and has higher connecting strength. As shown in fig. 2, two reinforcing plates 23 are disposed on two sides of the first connecting plate 21, wherein the extension length of the first connecting portion is the same as the thickness of the first connecting plate 21, and the extension length of the second connecting portion is greater than that of the first connecting portion, so that the connecting area can be increased to a certain extent, and the connecting strength can be enhanced.
In one embodiment, the first connecting plate 21, the second connecting plate 22 and the reinforcing plate 23 are welded and fixed to each other, so that the strength of the whole battery bracket is ensured to the greatest extent, the weight of the battery bracket is reduced, and the light weight of the whole vehicle is facilitated.
As a preferred embodiment, as shown in fig. 1 and 3, the cross beam 12 further includes a reinforcing rib 123 provided between the bottom plate 121 and the side plate 122. Specifically, the reinforcing rib 123 is disposed along the center line of the longitudinal beam 11, and the side plate 122 is respectively provided with second screw holes 1221 at two sides of the reinforcing rib 123. The reinforcing ribs 123 are arranged in the bottom plate 121 and the side plates 122, and the second screw holes 1221 are symmetrically arranged on two sides of the reinforcing ribs 123 to be connected with the second connecting plate 22, so that the connection stability is better.
As a preferred embodiment, the side members 11 are made of rectangular steel pipes, the largest cross-section of which is disposed upward.
Rectangular steel pipe compares in panel, and bending strength, compressive strength are better, can provide effective guarantee in the aspect of structural strength, and the quality is lighter moreover, is favorable to realizing the lightweight. The largest section of the rectangular steel pipe is arranged upwards, so that the contact area between the battery pack and the cross beam 12 can be increased, the fatigue resistance of the cross beam 12 is ensured, and the service life of the cross beam 12 is prolonged.
The utility model can be realized by adopting or using the prior art for reference in places which are not mentioned in the utility model.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A split type middle-mounted battery bracket is characterized by comprising a support frame and connecting frames vertically arranged on two sides of the support frame;
the support frame comprises longitudinal beams and transverse beams, the longitudinal beams comprise first longitudinal beams and second longitudinal beams which are arranged in parallel, the first longitudinal beams and the second longitudinal beams are provided with a plurality of battery mounting hole positions, a plurality of transverse beams are arranged between the first longitudinal beams and the second longitudinal beams at intervals, the transverse beams are U-shaped and comprise bottom plates positioned in the middle and side plates positioned at two ends, first screw holes capable of being in threaded connection with the first longitudinal beams and the second longitudinal beams are respectively arranged at two ends of the bottom plates, and the side plates are provided with second screw holes capable of being in threaded connection with the connecting frame;
the connecting frame comprises a plurality of connecting supports, the upper ends of the connecting supports are provided with first connecting holes to be connected with the frame longitudinal beam, and the lower ends of the connecting supports are provided with second connecting holes corresponding to the second screw holes to be connected with the side plates in a threaded mode.
2. The split centrally-mounted battery bracket according to claim 1, wherein the connecting bracket comprises a first connecting plate vertically disposed, and a second connecting plate connected to a lower end of the first connecting plate and extending in the same direction as the longitudinal beam, wherein the first connecting hole is formed at an upper end of the first connecting plate, and the second connecting hole is formed at each end of the second connecting plate in the longitudinal direction.
3. The split-type centrally-installed battery carrier as claimed in claim 2, wherein two cross members form a cross member set, and a first cross member and a second cross member of each cross member set are respectively arranged at both sides of the first connecting plate and are respectively screwed to both ends of the second connecting plate.
4. The split centrally-mounted battery carrier as claimed in claim 2, wherein the connecting bracket further includes a reinforcing plate disposed at the corner connecting portion of the first connecting plate and the second connecting plate.
5. The split mid-battery tray according to claim 4, wherein the reinforcing plate is a right-angle plate structure including a first reinforcing portion connected to the first connecting plate and a second reinforcing portion connected to the second connecting plate.
6. The split centrally-mounted battery bracket according to claim 4 or 5, wherein the first connecting plate, the second connecting plate and the reinforcing plate are welded and fixed to each other.
7. The split center-mount battery tray according to claim 1, wherein the cross member further comprises a reinforcing rib provided between the bottom plate and the side plate.
8. The split center-mount battery tray according to claim 7, wherein the reinforcing rib is disposed along a center line of the cross member, and the side plates are respectively provided with the second screw holes at both sides of the reinforcing rib.
9. The split centrally-mounted battery carrier as claimed in claim 1, wherein the bottom plate is a plate body with a narrow middle part and wide ends.
10. The split centrally-mounted battery bracket according to claim 1, wherein the longitudinal beam is made of a rectangular steel pipe, and the largest cross section of the rectangular steel pipe is arranged upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222392863.0U CN218367371U (en) | 2022-09-08 | 2022-09-08 | Split type middle battery bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222392863.0U CN218367371U (en) | 2022-09-08 | 2022-09-08 | Split type middle battery bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218367371U true CN218367371U (en) | 2023-01-24 |
Family
ID=84973073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222392863.0U Active CN218367371U (en) | 2022-09-08 | 2022-09-08 | Split type middle battery bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218367371U (en) |
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2022
- 2022-09-08 CN CN202222392863.0U patent/CN218367371U/en active Active
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