CN210101299U - Power battery support and electronic commercial car - Google Patents
Power battery support and electronic commercial car Download PDFInfo
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- CN210101299U CN210101299U CN201920609913.1U CN201920609913U CN210101299U CN 210101299 U CN210101299 U CN 210101299U CN 201920609913 U CN201920609913 U CN 201920609913U CN 210101299 U CN210101299 U CN 210101299U
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- power battery
- battery
- vertical beam
- support
- auxiliary
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Abstract
The utility model discloses a power battery bracket and an electric commercial vehicle thereof, which comprises a base assembly, a plurality of supporting plates and a plurality of battery brackets, wherein the supporting plates are respectively arranged on the base assembly from top to bottom, the battery brackets are arranged on the supporting plates, and the battery brackets are used for accommodating a battery box; the power battery bracket is hung on a frame girder behind the cab; the utility model arranges the supporting plate on the base assembly layer by layer, the battery bracket is arranged on the supporting plate, and the battery box is arranged on the base assembly through the assembly of the battery bracket; the support has a simple structure and reasonable stress, the installation of different numbers of battery boxes is realized through the combination of different layers, the configuration requirements of different electric quantities of the vehicle are met, and the occupied space in the height direction is small; the battery box and the battery bracket can be separated under the production line, the maintenance and the replacement are simple, and the batch production of the assembly line is easy to realize.
Description
Technical Field
The utility model relates to an automobile chassis technical field, in particular to power battery support and electronic commercial car thereof.
Background
Commercial automobiles are the main tools for transporting products by road logistics, and the convenience and the rapidness of the commercial automobiles are paid more and more attention by people. However, the electric commercial vehicle is limited in space, the power distribution amount is small, and the driving range is limited. At present, the space available for arranging the power battery is basically behind the cab except for the two sides of the frame; the existing rear-mounted power battery support is of a frame structure welded by rectangular pipes and other profiles, the structure is heavy, the stress is unreasonable, the occupied space in the height direction is large, and the power battery box is difficult to assemble, maintain and replace.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model aims at providing a power battery support and electronic commercial car thereof to solve among the prior art power battery supporting structure heavy, the atress is unreasonable, the direction of height occupation space is big technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a power battery bracket comprises a base assembly, a plurality of supporting plates and a plurality of battery holders, wherein the supporting plates are arranged on the base assembly in an up-down layered mode; the base assembly comprises a right auxiliary beam, a left auxiliary beam, a connecting seat, a plurality of connecting plates, a left front vertical beam, a right front vertical beam, a left rear vertical beam and a right rear vertical beam; the right auxiliary beam and the left auxiliary beam are horizontally arranged in parallel, the right auxiliary beam and the left auxiliary beam are fixedly arranged at the lower part of the connecting seat, and the connecting seat is vertically arranged with the right auxiliary beam or the left auxiliary beam; the connecting base is a mouth-shaped connecting base, the connecting plates are arranged on the connecting base at intervals, the left front vertical beam is vertically welded and fixed at the front end of the left auxiliary beam, the right front vertical beam is vertically welded and fixed at the front end of the right auxiliary beam, the left rear vertical beam is vertically welded and fixed at the rear end of the left auxiliary beam, and the right rear vertical beam is vertically welded and fixed at the rear end of the right auxiliary beam; each support plate is respectively connected with the left front vertical beam, the right front vertical beam, the left rear vertical beam and the right rear vertical beam.
Further, the backup pad includes first backup pad and second backup pad, and first backup pad sets up with the second backup pad symmetry, and first backup pad erects the roof beam and passes through bolted connection before the right with the left front, and the second backup pad erects the roof beam and passes through bolted connection after the right with the left back.
Furthermore, flanging structures are symmetrically arranged on the first supporting plate and the second supporting plate respectively.
Furthermore, the battery bracket comprises a first connecting piece, a second connecting piece and a plurality of supporting pieces, wherein the first connecting piece and the second connecting piece are symmetrically arranged and are respectively connected with the supporting plate through bolts; the plurality of supporting pieces are arranged between the first connecting piece and the second connecting piece at intervals.
Furthermore, the supporting piece adopts a U-shaped plate.
Furthermore, flanging structures are symmetrically arranged on the first connecting piece and the second connecting piece.
Furthermore, the connecting plate adopts a U-shaped plate.
Furthermore, the number of the supporting plates and the number of the battery holders are four; the power battery bracket contains five layers of battery boxes.
The left front reinforcing beam is vertically arranged at the front end of the left auxiliary beam, the right front reinforcing beam is vertically arranged at the front end of the right auxiliary beam, the left rear reinforcing beam is vertically arranged at the rear end of the left auxiliary beam, the right rear reinforcing beam is vertically arranged at the rear end of the right auxiliary beam, and the left front reinforcing beam is connected with the left auxiliary beam through bolts; the left front reinforcing beam, the right front reinforcing beam, the left rear reinforcing beam and the right rear reinforcing beam are connected with the right auxiliary beam and the left auxiliary beam through bolts.
The utility model also provides an electronic commercial car, including automobile body main part and power battery support, the automobile body main part includes the frame girder at driver's cabin rear, and power battery support hoist and mount are on the frame girder at driver's cabin rear.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a power battery bracket, which is characterized in that a support plate is arranged on a base assembly layer by layer, a battery bracket is arranged on the support plate, and a battery box is arranged on the base assembly through the assembly of the battery bracket; the support has a simple structure and reasonable stress, the installation of different numbers of battery boxes is realized through the combination of different layers, the configuration requirements of different electric quantities of the vehicle are met, and the occupied space in the height direction is small; the battery box and the battery bracket can be separated under the production line, the maintenance and the replacement are simple, and the batch production of the assembly line is easy to realize.
Furthermore, the edge turning structure is arranged on the supporting plate, so that the strength of the supporting plate is increased, and the reliable connection between the supporting plate and the battery bracket is ensured.
Furthermore, the connecting piece on the battery bracket adopts a U-shaped plate, so that the damage of the battery box is avoided.
Furthermore, the flanging structures are arranged on the connecting pieces on the two sides of the battery bracket, so that the strength of the battery bracket is increased, and meanwhile, the flanging structures and the battery bracket are arranged into circular arcs, so that the damage to a battery box is avoided.
Furthermore, the connecting plate on the base assembly adopts the U-shaped plate, so that the damage of the battery box is avoided.
Further, the utility model discloses can arrange five layers of battery boxes, can provide bigger electric quantity, widen the use scene of electronic commercial car.
The utility model also provides an electronic commercial car, through with the power battery support setting on the frame girder at driver's cabin rear, the different battery box number of piles combinations satisfy the different electric quantity configurations of electronic commercial car.
Drawings
Fig. 1 is a schematic structural view of a power battery bracket according to the present invention;
fig. 2 is a schematic structural view of a welding base assembly in a power battery bracket according to the present invention;
fig. 3 is a schematic structural view of a battery holder in a power battery support according to the present invention;
fig. 4 is a schematic view of an assembly structure of a welding base assembly and a battery box in a power battery support according to the present invention;
fig. 5 is a schematic structural view of the battery holder and the battery box in the power battery support of the present invention;
fig. 6 is a schematic structural diagram of the power battery support and battery box sub-packaging assembly of the present invention.
The battery pack comprises a base assembly 1, a support plate 2, a battery bracket 3, a left front reinforcing beam 4, a right front reinforcing beam 5, a left rear reinforcing beam 6 and a right rear reinforcing beam 7, wherein the battery bracket is arranged on the base assembly; 11 right auxiliary beam, 12 left auxiliary beam, 13 connecting seat, 14 connecting plate, 15 left front vertical beam, 16 right front vertical beam, 17 left rear vertical beam and 18 right rear vertical beam; 21 a first support plate, 22 a second support plate; 21 a first support plate, 22 a second support plate; 31 a first connecting member, 32 a second connecting member, 33 a supporting member.
Detailed Description
The present invention is further explained with reference to the accompanying fig. 1-6 and the specific embodiments, it should be noted that the present invention is not limited to the following specific embodiments, and all equivalent changes made on the basis of the technical solutions of the present invention fall into the protection scope of the present invention.
Referring to fig. 1-3, the power battery support of the present invention includes a base assembly 1, a plurality of support plates 2, a plurality of battery holders 3, a left front reinforcing beam 4, a right front reinforcing beam 5, a left rear reinforcing beam 6, and a right rear reinforcing beam 7, wherein the plurality of support plates 2 are mounted on the base assembly 1 in an up-down layered manner, the battery holders 3 are mounted on the support plates 2, and the battery holders 3 are used for accommodating battery modules; the base assembly 1 comprises a right auxiliary beam 11, a left auxiliary beam 12, a connecting seat 13, a plurality of connecting plates 14, a left front vertical beam 15, a right front vertical beam 16, a left rear vertical beam 17 and a right rear vertical beam 18, wherein the right auxiliary beam 11 and the left auxiliary beam 12 are horizontally arranged in parallel, the right auxiliary beam 11 and the left auxiliary beam 12 are welded and fixed at the lower part of the connecting seat 13, and the connecting seat 13 is vertically arranged with the right auxiliary beam 11 or the left auxiliary beam 12; connecting seat 13 adopts the square connecting seat, on the connecting seat 13 that a plurality of connecting plates 14 interval set up, one end of connecting plate 14 and a long limit of connecting seat 13 vertical welded fastening, the other end of connecting plate 14 and another long limit of connecting seat 13 vertical welded fastening, connecting plate 14 adopts the U template.
A left front vertical beam 15 is vertically welded and fixed at the front end of the left auxiliary beam 12, a right front vertical beam 16 is vertically welded and fixed at the front end of the right auxiliary beam 11, a left rear vertical beam 17 is vertically welded and fixed at the rear end of the left auxiliary beam 12, and a right rear vertical beam 18 is vertically welded and fixed at the rear end of the right auxiliary beam 11; each support plate 2 is connected with a left front vertical beam 15, a right front vertical beam 16, a left rear vertical beam 17 and a right rear vertical beam 18 respectively.
The supporting plate 2 comprises a first supporting plate 21 and a second supporting plate 22, the first supporting plate 21 and the second supporting plate 22 are symmetrically arranged, the first supporting plate 21 is connected with the left front vertical beam 15 and the right front vertical beam 16 through bolts, and the second supporting plate 22 is connected with the left rear vertical beam 17 and the right rear vertical beam 18 through bolts. The first supporting plate 21 and the second supporting plate 22 are symmetrically provided with flanging structures respectively;
the battery bracket 3 comprises a first connecting piece 31, a second connecting piece 32 and a plurality of supporting pieces 33, wherein the first connecting piece 31 and the second connecting piece 32 are symmetrically arranged, and the first connecting piece 31 and the second connecting piece 32 are respectively connected with the supporting plate 2 through bolts; a plurality of supporting members 33 are disposed at intervals between the first connecting member 31 and the second connecting member 32; the supporting member 33 is a U-shaped plate, and the first connecting member 31 and the second connecting member 32 are symmetrically provided with flange structures.
The left front reinforcing beam 4 is vertically arranged at the front end of the left auxiliary beam 12, the right front reinforcing beam 5 is vertically arranged at the front end of the right auxiliary beam 11, the left rear reinforcing beam 6 is vertically arranged at the rear end of the left auxiliary beam 12, the right rear reinforcing beam 7 is vertically arranged at the rear end of the right auxiliary beam 11, and the left front reinforcing beam 4 is connected with the left auxiliary beam 12 through bolts. The left front reinforcing beam 4, the right front reinforcing beam 5, the left rear reinforcing beam 6 and the right rear reinforcing beam 7 are connected with the right auxiliary beam 11 and the left auxiliary beam 12 through bolts.
The assembling process comprises the following steps:
referring to fig. 4-6, when assembling, first, the first layer battery box 8 is assembled with the base assembly 1, and the battery box 8 is connected with the connecting seat 13 on the base assembly 1 by bolts; then, the second-layer battery cases 8 to the fifth-layer battery cases 8 are respectively fitted on the respective battery holders 3; secondly, installing a first layer of supporting plate 2 on the base assembly 1 through bolts, and then installing the battery box 8 and the battery bracket 3 which are packaged well on the supporting plate 2 through bolts, wherein the first layer of supporting plate and the second layer of supporting plate are sequentially installed layer by layer; and finally, the left front reinforcing beam 4, the right front reinforcing beam 5, the left rear reinforcing beam 6 and the right rear reinforcing beam 7 are respectively connected with the right auxiliary beam 11 or the left auxiliary beam 12 through bolts, so that a sub-assembly of the battery box and the power battery bracket is formed.
A power battery support, through the frame girder fixed connection at right side auxiliary girder 11 and left auxiliary girder 12 and driver's cabin rear.
The utility model provides a power battery bracket, which is used for mounting and fixing a power battery of an electric commercial vehicle; after the power battery and the battery support are separately assembled on the lower portion of the line, the power battery support is integrally hung on a frame girder behind a cab. The utility model provides a power battery bracket which is an assembly structure and is formed by connecting a base assembly, a stiffening beam and an upper unit by bolts; wherein the upper unit comprises a support plate and a battery holder. Through the combination of different numbers of piles, can realize the installation of different quantity battery boxes to satisfy the configuration of the different electric quantities of vehicle. After the battery box and the battery dragging seat are separately assembled, the battery box and the battery dragging seat are installed and fixed on the supporting plate layer by layer from bottom to top.
The utility model discloses on the frame girder at driver's cabin rear was carried to right auxiliary girder and left auxiliary girder among the well base assembly, carried the whole weight that contains the battery box quality, four perpendicular roof beams and reinforcing beam are carrying the quality of above-mentioned each layer battery box. The utility model provides a partial shipment under the battery box line, the problem of maintenance change, change in the batch production of assembly line, can arrange more battery boxes, bigger electric quantity has widened the use scene of electronic commercial car, no matter has all very big benefit to the competitive advantage of host computer factory product or the convenience that the customer used the vehicle.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, so that the simple changes and equivalent changes made by the contents of the specification and drawings should be included in the scope of the present invention.
Claims (10)
1. A power battery bracket is characterized by comprising a base assembly (1), a plurality of supporting plates (2) and a plurality of battery holders (3), wherein the supporting plates (2) are arranged on the base assembly (1) in an up-down layered mode, the battery holders (3) are arranged on the supporting plates (2), and the battery holders (3) are used for accommodating a battery box; the base assembly (1) comprises a right auxiliary beam (11), a left auxiliary beam (12), a connecting seat (13), a plurality of connecting plates (14), a left front vertical beam (15), a right front vertical beam (16), a left rear vertical beam (17) and a right rear vertical beam (18); the right auxiliary beam (11) and the left auxiliary beam (12) are horizontally arranged in parallel, the right auxiliary beam (11) and the left auxiliary beam (12) are fixedly arranged at the lower part of the connecting seat (13), and the connecting seat (13) is vertically arranged with the right auxiliary beam (11) or the left auxiliary beam (12); the connecting seat (13) is a mouth-shaped connecting seat, a plurality of connecting plates (14) are arranged on the connecting seat (13) at intervals, a left front vertical beam (15) is vertically welded and fixed at the front end of a left auxiliary beam (12), a right front vertical beam (16) is vertically welded and fixed at the front end of a right auxiliary beam (11), a left rear vertical beam (17) is vertically welded and fixed at the rear end of the left auxiliary beam (12), and a right rear vertical beam (18) is vertically welded and fixed at the rear end of the right auxiliary beam (11); each supporting plate (2) is respectively connected with a left front vertical beam (15), a right front vertical beam (16), a left rear vertical beam (17) and a right rear vertical beam (18).
2. The power battery bracket as claimed in claim 1, wherein the support plate (2) comprises a first support plate (21) and a second support plate (22), the first support plate (21) and the second support plate (22) are symmetrically arranged, the first support plate (21) is connected with the left front vertical beam (15) and the right front vertical beam (16) through bolts, and the second support plate (22) is connected with the left rear vertical beam (17) and the right rear vertical beam (18) through bolts.
3. The power battery bracket as claimed in claim 2, wherein the first support plate (21) and the second support plate (22) are symmetrically provided with flanging structures respectively.
4. The power battery bracket as claimed in claim 1, wherein the battery holder (3) comprises a first connecting member (31), a second connecting member (32) and a plurality of supporting members (33), the first connecting member (31) and the second connecting member (32) are symmetrically arranged, and the first connecting member (31) and the second connecting member (32) are respectively connected with the supporting plate (2) through bolts; a plurality of supporting pieces (33) are arranged at intervals between the first connecting piece (31) and the second connecting piece (32).
5. A power battery support according to claim 4, characterised in that the support member (33) is a U-shaped plate.
6. A power battery support according to claim 4, characterized in that the first connecting piece (31) and the second connecting piece (32) are symmetrically provided with flanging structures.
7. A power battery support according to claim 1, characterised in that the connection plate (14) is a U-shaped plate.
8. The power battery bracket according to claim 1, characterized in that the number of the support plates (2) and the number of the battery holders (3) are four; the power battery bracket contains five layers of battery boxes.
9. The power battery bracket according to claim 1, characterized by further comprising a left front reinforcing beam (4), a right front reinforcing beam (5), a left rear reinforcing beam (6) and a right rear reinforcing beam (7), wherein the left front reinforcing beam (4) is vertically arranged at the front end of the left secondary beam (12), the right front reinforcing beam (5) is vertically arranged at the front end of the right secondary beam (11), the left rear reinforcing beam (6) is vertically arranged at the rear end of the left secondary beam (12), the right rear reinforcing beam (7) is vertically arranged at the rear end of the right secondary beam (11), and the left front reinforcing beam (4) is connected with the left secondary beam (12) through bolts; the left front reinforcing beam (4), the right front reinforcing beam (5), the left rear reinforcing beam (6) and the right rear reinforcing beam (7) are connected with the right auxiliary beam (11) and the left auxiliary beam (12) by bolts.
10. An electric commercial vehicle, which is characterized by comprising a vehicle body main body and a power battery support, wherein the vehicle body main body comprises a frame girder behind a cab, the power battery support adopts the power battery support as claimed in any one of claims 1 to 9, and the power battery support is hung on the frame girder behind the cab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920609913.1U CN210101299U (en) | 2019-04-29 | 2019-04-29 | Power battery support and electronic commercial car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920609913.1U CN210101299U (en) | 2019-04-29 | 2019-04-29 | Power battery support and electronic commercial car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210101299U true CN210101299U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920609913.1U Active CN210101299U (en) | 2019-04-29 | 2019-04-29 | Power battery support and electronic commercial car |
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| Country | Link |
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| CN (1) | CN210101299U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114267915A (en) * | 2021-11-29 | 2022-04-01 | 三一重工股份有限公司 | Battery box and vehicle |
| CN114361685A (en) * | 2021-11-30 | 2022-04-15 | 中国华能集团清洁能源技术研究院有限公司 | Assembled battery pack bracket of hoisting type battery replacing vehicle |
-
2019
- 2019-04-29 CN CN201920609913.1U patent/CN210101299U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114267915A (en) * | 2021-11-29 | 2022-04-01 | 三一重工股份有限公司 | Battery box and vehicle |
| CN114361685A (en) * | 2021-11-30 | 2022-04-15 | 中国华能集团清洁能源技术研究院有限公司 | Assembled battery pack bracket of hoisting type battery replacing vehicle |
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