CN220947504U - Double-battery box structure - Google Patents

Double-battery box structure Download PDF

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Publication number
CN220947504U
CN220947504U CN202322312595.1U CN202322312595U CN220947504U CN 220947504 U CN220947504 U CN 220947504U CN 202322312595 U CN202322312595 U CN 202322312595U CN 220947504 U CN220947504 U CN 220947504U
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China
Prior art keywords
box
bracket
frame
battery
double
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Application number
CN202322312595.1U
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Chinese (zh)
Inventor
王锟
王文亮
苏达
赖延年
代俊桐
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China National Heavy Duty Truck Group Jinan Power Co Ltd
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China National Heavy Duty Truck Group Jinan Power Co Ltd
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Abstract

A double-battery box structure belongs to the technical field of new energy, and comprises two box bodies which are arranged in a straight line, wherein the two box bodies are connected into a whole through a supporting beam; at least one bracket is arranged in the box body, two ends of the bracket are respectively provided with a bracket, and the brackets are positioned below the bracket and are arranged on the inner side wall of the box body; the bracket is connected with the bracket through the damping part and the bolt, and is used for installing the battery module, and the damping part can provide damping for the battery module. The double-battery-box structure is reasonable in design, high in structural rigidity and high in practicality, has a good shock absorption function, and not only can the stability of a battery module be improved, but also the safety of the whole vehicle can be improved.

Description

Double-battery box structure
Technical Field
The utility model relates to the technical field of new energy, in particular to a double-battery box structure.
Background
At present, the heavy-duty car with new energy has the advantages of large weight, long continuous working time, extremely complex and severe working environment, and the safety and reliability of the battery used as an energy storage power source of the heavy-duty car with new energy can influence the service life of the whole car. In the working process of the automobile, due to the complexity of working conditions, the battery can vibrate up and down and tremble left and right in the use process, the fatigue strength can be gradually reduced in the vibration with higher amplitude, the performance of the whole automobile is directly influenced, the safety of the automobile is reduced, safety accidents are easily caused, and the personal safety of a driver is greatly influenced.
Among the prior art, chinese patent application number CN202022717166.9 discloses a battery box support of electronic broad dump truck, including the support unit of symmetry setting in frame below both sides, the support unit is fixed with the frame through fixed unit, the support unit includes fixed frame, be equipped with the crossbeam between the longeron including the longeron that the interval set up, fix into box frame through the tie-beam between the fixed frame, the crossbeam separates into a plurality of layers with box frame internal partition, every layer bottom surface is equipped with the shock attenuation roof beam, be fixed with the battery on the shock attenuation roof beam, box frame terminal surface is equipped with the chamber door, another terminal surface is equipped with the back shrouding.
Although the above prior art can provide a certain damping function, the following technical drawbacks still exist in the actual use process: only realize the shock attenuation of battery through the shock attenuation roof beam, the structure of shock attenuation roof beam is comparatively simple, and actual shock attenuation effect is relatively poor, is difficult to satisfy the actual demand of vehicle, and the practicality is lower.
Disclosure of utility model
The utility model aims to overcome the defects of poor damping effect and low practicability in the prior art, and provides a double-battery box structure which is reasonable in design, high in structural rigidity and high in practicability, has a good damping function, can improve the stability of a battery module, and can improve the safety of the whole vehicle.
The utility model is realized by the following technical scheme: a double-battery box structure comprises two box bodies which are arranged in a straight line, wherein the two box bodies are connected into a whole through a supporting beam; at least one bracket is arranged in the box body, two ends of the bracket are respectively provided with a bracket, and the brackets are positioned below the bracket and are arranged on the inner side wall of the box body; the bracket is connected with the bracket through the damping part and the bolt, and is used for installing the battery module, and the damping part can provide damping for the battery module.
The two box bodies form a whole through the supporting beam, the stability and the strength of the whole structure are good, the assembly quantity of the battery module can be improved, and the endurance mileage of the vehicle is greatly improved. The staff installs the whole body, namely, two box bodies on a frame longitudinal beam and an auxiliary frame of the hybrid dump truck. The staff installs battery module on the bracket, because the bracket is installed inside the case body through the damping portion, consequently the damping portion can provide good shock attenuation for battery module, can make battery module receive shock attenuation protection under the operating mode of jolting under the effect of damping portion.
The utility model further improves that the box body adopts a totally-enclosed structure and comprises a box frame, a box cover and a box plate, wherein the top end of the box frame is provided with the box cover, and the periphery of the box frame is provided with the box plate. The box body of the fully-closed structure has better structural rigidity and higher anti-collision performance.
The utility model further improves that the box frame is of a groove beam structure, the box cover is detachably connected with the groove beam at the top end of the box frame through bolts, and the groove beam at the bottom end of the box frame is detachably connected with the frame longitudinal beam and the auxiliary frame through bolts. The assembly efficiency of the box body can be improved through the structure.
The utility model further improves that the inside of the box body is stuck with heat preservation cotton. The heat preservation cotton can improve dustproof, heat preservation, the thermal-insulated function of case body.
The utility model is further improved, and the outer side wall of the box plate is provided with a rib plate. The integral strength of the box body can be further improved by installing the rib plates.
Further improvements of the utility model are that the bracket is mounted on a connecting frame which is connected with the inner side wall of the box body. The result is more reasonable, and the assembly of staff is facilitated.
According to a further improvement of the utility model, the support is detachably connected with the connecting frame through bolts, and the connecting frame is detachably connected with the inner side wall of the box body through bolts. The structure can realize the rapid disassembly and assembly of the bracket and the connecting frame, and is convenient for the staff to replace the battery module.
Further improvements of the utility model are that the shock absorbing portion comprises two shock absorbing blocks, the two shock absorbing blocks are respectively arranged on the top surface and the bottom surface of the bracket, and the bolts penetrate through the two shock absorbing blocks, the bracket and the bracket. The structure of the damping part is more reasonable, and the damping effect can be improved.
The utility model further improves that the supporting beam is of a steel pipe structure, and the supporting beam of the steel pipe structure has better torsion resistance.
According to the utility model, the two ends of the supporting beam are respectively connected with the box body through bolts, and the supporting beam is provided with the wire protection plate which can protect the high-voltage wires.
From the technical scheme, the beneficial effects of the utility model are as follows: the two box bodies form a whole through the supporting beam, the stability and the strength of the whole structure are good, the assembly quantity of the battery module can be improved, and the endurance mileage of the vehicle is greatly improved. The staff installs the whole body, namely, two box bodies on a frame longitudinal beam and an auxiliary frame of the hybrid dump truck. The staff installs battery module on the bracket, because the bracket is installed inside the case body through the damping portion, consequently the damping portion can provide good shock attenuation for battery module, can make battery module receive shock attenuation protection under the operating mode of jolting under the effect of damping portion.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an embodiment of the present utility model.
Fig. 2 is a top view of an embodiment of the present utility model.
Fig. 3 is a schematic view showing an internal structure of the tank body according to the embodiment of the present utility model.
Fig. 4 is a schematic structural view of a bracket according to an embodiment of the present utility model.
1. A case cover; 2. a damper; 201. a damper block; 3. a bracket; 4. a bracket; 5. a connecting frame; 6. rib plates; 7. a box plate; 8. a support beam; 9. wire protection plates; 10. and (5) fastening a bolt.
Detailed Description
In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.
Referring now to fig. 1-4, in connection with the specific embodiments, the following is described: the utility model relates to a double-battery box structure, which comprises two box bodies, wherein each box body comprises a box frame, a box cover 1 and a box plate 7, the top end of the box frame is provided with the box cover 1, the periphery of the box frame is provided with the box plate 7, and the outer side wall of the box plate 7 is provided with a rib plate 6; the two box bodies are arranged in a straight line and are respectively arranged on the frame longitudinal beam and the auxiliary frame, and the two box bodies are connected into a whole through the supporting beam 8; the inside of the box body is stuck with heat preservation cotton, at least one bracket 3 is arranged in the box body, two ends of the bracket 3 are respectively provided with a bracket 4, and the brackets 4 are positioned below the bracket 3 and are arranged on the inner side wall of the box body; the bracket 4 is arranged on the connecting frame 5, and the connecting frame 5 is connected with the inner side wall of the box body; the bracket 3 is connected with the bracket 4 through the shock absorption part 2 and the bolt, the bracket 3 is used for installing the battery module, the battery module is installed on the bracket 3 through the fastening bolt 10, and the shock absorption part 2 can provide the shock absorption for the battery module.
The application principle of the utility model is as follows: the two box bodies form a whole through the supporting beam 8, the stability and the strength of the whole structure are good, the assembly quantity of the battery module can be improved, and the endurance mileage of the vehicle is greatly improved. The staff installs this whole, namely installs two case bodies at the frame longeron and the sub vehicle frame of mixed action tipper, and concrete mounting structure can refer to current mixed action tipper. The staff uses fastening bolt 10 to install battery module on bracket 3, because bracket 3 is through shock attenuation portion 2, support 4 and link 5 install inside the case body, consequently shock attenuation portion 2 can provide good shock attenuation for battery module, can make battery module receive shock attenuation protection under the operating mode of jolting in shock attenuation portion 2's effect, and the cotton dustproof, the heat preservation of box body that can improve simultaneously keep warm heat-insulating function.
In one embodiment, the box frame is in a groove beam structure, the box cover 1 is detachably connected with the groove beam at the top end of the box frame through bolts, and the groove beam at the bottom end of the box frame is detachably connected with the frame longitudinal beam and the auxiliary frame through bolts. The assembly efficiency of the box body can be improved through the structure.
In one embodiment, the bracket 4 is detachably connected with the connecting frame 5 by bolts, and the connecting frame 5 is detachably connected with the inner side wall of the box body by bolts. The structure can realize the rapid disassembly and assembly of the bracket 4 and the connecting frame 5, and is convenient for the staff to replace the battery module.
In one embodiment, the shock absorbing portion 2 includes two shock absorbing blocks 201, the two shock absorbing blocks 201 are respectively disposed on the top surface and the bottom surface of the bracket 3, and bolts penetrate through the two shock absorbing blocks 201, the bracket 3 and the bracket 4. The structure of the shock absorbing portion 2 is more reasonable, and the shock absorbing effect can be improved.
In one embodiment, the supporting beam 8 is in a steel pipe structure, two ends of the supporting beam 8 are respectively connected with the box body through bolts, and the supporting beam 8 is provided with an electric wire protection plate 9. The supporting beam 8 of the steel pipe structure has better torsion resistance, and the wire protection plate 9 can protect high-voltage wires.
In the present specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same and similar parts between the embodiments are only required to be referred to each other.
The terms "upper", "lower", "outside", "inside", and the like in the description and in the claims of the present utility model and in the above drawings, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The double-battery box structure comprises two box bodies, and is characterized in that the two box bodies are arranged in a straight line, and the two box bodies are connected into a whole through a supporting beam (8); at least one bracket (3) is arranged in the box body, two ends of the bracket (3) are respectively provided with a bracket (4), and the brackets (4) are positioned below the bracket (3) and are arranged on the inner side wall of the box body; the bracket (3) is connected with the bracket (4) through the damping part (2) and the bolt, the bracket (3) is used for installing the battery module, and the damping part (2) can provide damping for the battery module.
2. The double-battery-box structure according to claim 1, wherein the box body adopts a fully-closed structure and comprises a box frame, a box cover (1) and a box plate (7), the top end of the box frame is provided with the box cover (1), and the periphery of the box frame is provided with the box plate (7).
3. The double battery box structure according to claim 2, wherein the box frame is a structure of a groove beam, the box cover (1) is detachably connected with the groove beam at the top end of the box frame through bolts, and the groove beam at the bottom end of the box frame is detachably connected with the frame longitudinal beam and the auxiliary frame through bolts.
4. A dual battery box structure according to claim 3, wherein the interior of the box body is adhered with insulating cotton.
5. The double battery box structure according to claim 4, wherein the outer side wall of the box plate (7) is provided with a rib plate (6).
6. The double battery box structure according to claim 1, wherein the bracket (4) is mounted on a connecting frame (5), and the connecting frame (5) is connected with the inner side wall of the box body.
7. The dual battery box structure according to claim 6, wherein the bracket (4) is detachably connected with the connecting frame (5) by bolts, and the connecting frame (5) is detachably connected with the inner side wall of the box body by bolts.
8. The dual battery box structure according to claim 1, wherein the shock absorbing portion (2) comprises two shock absorbing blocks (201), the two shock absorbing blocks (201) are respectively arranged on the top surface and the bottom surface of the bracket (3), and bolts penetrate through the two shock absorbing blocks (201), the bracket (3) and the bracket (4).
9. A double battery box structure according to claim 1, characterized in that the support beam (8) is of steel tube construction.
10. The double battery box structure according to claim 1 or 9, wherein both ends of the supporting beam (8) are respectively connected with the box body through bolts, and the supporting beam (8) is provided with an electric wire protection plate (9).
CN202322312595.1U 2023-08-28 2023-08-28 Double-battery box structure Active CN220947504U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322312595.1U CN220947504U (en) 2023-08-28 2023-08-28 Double-battery box structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322312595.1U CN220947504U (en) 2023-08-28 2023-08-28 Double-battery box structure

Publications (1)

Publication Number Publication Date
CN220947504U true CN220947504U (en) 2024-05-14

Family

ID=91012231

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322312595.1U Active CN220947504U (en) 2023-08-28 2023-08-28 Double-battery box structure

Country Status (1)

Country Link
CN (1) CN220947504U (en)

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