CN221727323U - Battery pack assembling and positioning structure for new energy truck - Google Patents
Battery pack assembling and positioning structure for new energy truck Download PDFInfo
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- CN221727323U CN221727323U CN202323181115.9U CN202323181115U CN221727323U CN 221727323 U CN221727323 U CN 221727323U CN 202323181115 U CN202323181115 U CN 202323181115U CN 221727323 U CN221727323 U CN 221727323U
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- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model discloses a battery pack assembly positioning structure for a new energy truck, which comprises a frame, wherein the frame is symmetrically arranged, a battery pack is arranged on the frame, a bracket is arranged on one side of the battery pack on the frame, brackets are arranged at two ends of the frame, positioning holes are arranged at the bottoms of the brackets, positioning pins are arranged at the bottoms of one side of the battery pack, and the positioning pins extend out of the positioning holes.
Description
Technical Field
The utility model belongs to the technical field of electric vehicle power supplies, and particularly relates to a battery pack assembly positioning structure for a new energy truck.
Background
With the gradual deterioration of global climate, the aggravation of urban atmospheric pollution and the excessive consumption of petroleum resources, the development of energy-saving and environment-friendly automobiles has become an important direction of the technical innovation of the automobile industry in the world and a necessary choice for the sustainable development of the automobile industry. Electric vehicles are favored by more and more people because of low noise, no pollution, multiple energy sources and high energy efficiency, and are also a development trend of automobiles in the future. Electric trucks are rapidly developed in large environments, and become a mainstream vehicle type in the commercial vehicle market.
In the prior art, since the truck power battery is generally arranged at two sides of the frame girder, and the inner side bolt is relatively close to the frame due to the sealing edge of the battery, an operator can not reach the position of the inner side bolt manually or by using a tool, the operation space is limited, the assembly is difficult, the assembly efficiency is low, the working posture of the battery pack can be influenced when the assembly is improper, and the use of the battery is influenced, so that the positioning structure of the power battery for the pure electric truck is necessary to be provided.
The utility model patent with the publication number of CN214492629U discloses an electric dump truck and a quick-change battery system thereof on the 10 th month 26 of 2021, wherein a support bracket is arranged on a frame of the electric dump truck, and the quick-change battery system comprises a battery box body matched with the support bracket. A battery and a power supply circuit connected with the battery are arranged in the battery box body; two ends of the upper part of the battery box body are respectively provided with a convex edge which is transversely convex and used for hanging the battery box body on the support bracket; the lower part of a convex edge is provided with a block change connector which is electrically connected with a power supply circuit and used for being electrically connected with a driving circuit of the electric dump truck after the battery box body is installed in place. The movable dump truck and the quick-change battery system thereof cannot facilitate the assembly of a battery pack and also cannot stabilize the working posture of a battery.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a battery pack assembly positioning structure for a new energy truck, which is simple in manufacturing process and convenient to assemble.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
This battery package assembly location structure for new forms of energy truck, including the frame, the frame symmetry sets up, the battery package is established on the frame, be located battery package one side on the frame and be equipped with the bracket, the frame both ends are equipped with the support, the bracket bottom is equipped with the locating hole, battery package one side bottom is equipped with the locating pin, the locating pin stretches out from the locating hole.
The top end of the bracket is provided with first connecting holes which are arranged at two ends of the top of the bracket in pairs; the support is arranged obliquely relative to the frame, the upper end of the support is provided with second connecting holes, and the second connecting holes are arranged in pairs.
The brackets are arranged on the frame at equal intervals, and the positioning holes are formed in the brackets at two ends of the side part of the battery pack.
One end of the locating pin is fixed at the bottom of one side of the battery pack through welding.
The first connecting hole and the second connecting hole are positioned at the same height.
The middle part of the bracket is provided with a reinforcing rib, and the reinforcing rib extends from the top end to the bottom end of the bracket.
The frame comprises mounting plates, connecting rods are connected between the mounting plates, weight reducing holes are uniformly distributed in the mounting plates and the brackets, and the weight reducing holes are of round structures.
And third connecting holes are uniformly distributed on the connecting rod.
The mounting plates are arranged at equal intervals, and the cross sections of the mounting plates are U-shaped structures.
The utility model has the technical effects that: by adopting the battery pack assembly positioning structure for the new energy truck, the problem that the inner side bolts are difficult to assemble due to the fact that the distance between the battery sealing edges and the frame is relatively short can be effectively solved by matching the positioning pins on the battery pack with the positioning holes on the bracket, so that the assembly process is facilitated, and the assembly efficiency is improved; the battery pack has the advantages of reasonable overall structural design, high stability after being installed, high structural strength, simple manufacturing process and low production cost, and can be in a stable working posture in a vehicle body, and the effect of reducing the weight of the structure can be achieved.
Drawings
The present specification includes the following drawings, the contents of which are respectively:
FIG. 1 is a schematic installation view of a battery pack assembly positioning structure for a new energy truck of the present utility model;
FIG. 2 is a schematic structural view of a frame of the battery pack assembly positioning structure for the new energy truck of the present utility model;
Fig. 3 is a schematic diagram showing connection between a battery pack positioning structure frame and a battery pack for a new energy truck according to the present utility model.
Marked in the figure as: 1. a battery pack; 2. a frame; 3. a bracket; 4. a bracket; 5. positioning holes; 6. a positioning pin; 7. a first connection hole; 8. a second connection hole; 9. reinforcing ribs; 10. a connecting rod; 11. a third connection hole; 12. a mounting plate; 13. and a lightening hole.
Detailed Description
The following detailed description of the embodiments of the utility model, given by way of example only, is presented in the accompanying drawings to aid those skilled in the art in a more complete, accurate and thorough understanding of the inventive concepts and aspects of the utility model, and to facilitate their practice.
As shown in fig. 1 to 3, the battery pack assembly positioning structure for the new energy truck comprises a frame 2, wherein the frame 2 is symmetrically arranged, a battery pack 1 is arranged on the frame 2, a bracket 3 is arranged on one side of the frame 2, which is positioned on the battery pack 1, brackets 4 are arranged at two ends of the frame 2, positioning holes 5 are arranged at the bottoms of the brackets 3, positioning pins 6 are arranged at the bottoms of one side of the battery pack 1, and the positioning pins 6 extend out of the positioning holes 5.
In the structure, the frame 2 provides a stable installation position for the battery pack 1, ensures that the battery pack 1 is in a stable working posture, the bracket 3 and the support 4 provide connection positions for the frame 2 and the vehicle frame, and the operation steps which are difficult to position in the assembly process of the battery pack 1 are simplified through the matched positioning of the positioning pins 6 and the positioning holes 5, so that the time for positioning by manual operation of operators or tools can be saved.
As shown in fig. 1 to 3, the top end of the bracket 3 is provided with first connecting holes 7, and the first connecting holes 7 are arranged at two ends of the top of the bracket 3 in pairs; the support 4 is arranged obliquely relative to the frame 2, the upper end of the support 4 is provided with second connecting holes 8, and the second connecting holes 8 are arranged in pairs. The top end of the bracket 4 and the top end of the bracket 3 are connected with the frame through bolts, the bottom end of the bracket 4 is connected with the end part of the frame 2, the connecting holes arranged in pairs can ensure that the battery pack 1, the frame 2 and the frame are more stable after being assembled, and the bracket 4 arranged obliquely ensures that the stress points of the frame 2 are distributed more uniformly and the structure is more reliable.
As shown in fig. 1 to 3, brackets 3 are provided at equal intervals on the frame 2, and positioning holes 5 are provided on the brackets 3 at both ends of the side of the battery pack 1. The bracket 3 is equipped with three, and three bracket 3 establishes respectively at the middle part and the both ends of battery package 1 one side, sets up multiunit bracket 3 can improve the stability of battery package 1 assembly back with the frame, distributes locating pin 6 at battery package 1 lateral part both ends, only need the assembly location of a pair of locating pin 6 can accomplish battery package 1 bottom when the assembly, simple operation.
As shown in fig. 3, one end of the positioning pin 6 is fixed to the bottom of one side of the battery pack 1 by welding. The positioning pin 6 is fixed at the bottom of one side of the battery pack 1 through friction welding, so that the assembly time can be reduced, and the assembly efficiency can be improved; establish locating pin 6 in the bottom of bracket 3, this place is the position that operating personnel and mounting tool are difficult to operate or arrive, after the cooperation location of bracket 3 bottom through locating pin 6 and locating hole 5, bracket 3 will be in accurate assembly position, bracket 3 upper end is connected with the frame through first connecting hole 7, through the setting of above-mentioned structure, the upper end and the bottom of bracket 3 all obtain fixedly, the top and the bottom of battery package 1 lateral part are fixed promptly, stability after the battery package 1 assembly is higher.
As shown in fig. 1 to 3, the first connection hole 7 and the second connection hole 8 are at the same height. The first connecting hole 7 and the second connecting hole 8 are connected with the frame through bolts, the three brackets 3 at the side part of the battery pack 1 and the brackets 4 at the two ends of the battery pack 1 are connected with the frame to form an integrated connecting effect, the frame 2 is horizontal, and the posture of the battery pack 1 after being installed is more stable.
As shown in fig. 3, a reinforcing rib 9 is provided in the middle of the bracket 3, and the reinforcing rib 9 extends from the top end to the bottom end of the bracket 3. The reinforcing ribs 9 serve to enhance the structural strength of the bracket 3, enhance the stability effect of fixing the battery pack 1,
The frame 2 comprises mounting plates 12, connecting rods 10 are connected between the mounting plates 12, weight reducing holes 13 are uniformly distributed on the mounting plates 12 and the brackets 4, and the weight reducing holes 13 are of a circular structure. The mounting plate 12 and the connecting rod 10 are connected to form a basic structure of the frame 2, the weight reducing holes 13 are used for reducing the weight of the structure, the weight reducing holes 13 conform to the light weight design standard of a vehicle body structural member, and the weight reducing holes 13 with round structures can reduce the edge stress concentration of the holes and prevent damage deformation.
As shown in fig. 2, the third connection holes 11 are uniformly distributed on the connection rod 10. The mounting plate 12 and the connecting rod 10 can be assembled into the bracket 3 through the third connecting holes 11, and the uniformly distributed third connecting holes 11 can improve the connecting strength, the integrity of the frame 2 and the stability of the frame 2 in the vehicle body.
As shown in fig. 2, the mounting plates 12 are arranged at equal intervals, and the cross section of the mounting plate 12 is in a U-shaped structure. The structure can improve the structural strength of the mounting plate 12, simultaneously is convenient for the two ends of the connecting rod 10 to be arranged in the opening of the mounting plate 12 and connected with each other through the bolts, reduces the whole volume of the frame 2 and reduces the occupied space in the vehicle body.
The battery pack assembly positioning structure for the new energy truck is installed as follows: connecting the positioning pins 6 with the battery packs 1 through friction welding, punching a middle part of the bottom end of the bracket 3 to form positioning holes 5, matching the positioning pins 6 with the positioning holes 5, and designing the positioning pins 6 of the battery packs on two sides in the same structure; the left and right frames 2 of the battery are fastened with the frame through the bracket 3 and the bracket 4 by using bolts, finally the battery pack 1 is lifted, the positioning pin 6 is inserted into the positioning hole 5, the battery pack 1 is pushed inwards to reach the corresponding position, the outer side is fastened by using bolts, and the power battery box is connected and fastened with the battery bracket.
According to the battery pack assembly positioning structure for the new energy truck, through the cooperation of the positioning pin 6 on the battery pack 1 and the positioning hole 5 on the bracket 3, the problem that the inner side bolt is difficult to assemble due to the fact that the battery sealing edge is close to the frame can be effectively solved, the assembly process is facilitated, and the assembly efficiency is improved; the battery pack 1 has reasonable overall structural design, high stability after being installed, high structural strength, simple manufacturing process and low production cost, and can be in a stable working posture in a vehicle body, and the effect of reducing weight of the structure can be achieved.
The utility model is described above by way of example with reference to the accompanying drawings. It will be clear that the utility model is not limited to the embodiments described above. As long as various insubstantial improvements are made using the method concepts and technical solutions of the present utility model; or the utility model is not improved, and the conception and the technical scheme are directly applied to other occasions and are all within the protection scope of the utility model.
Claims (9)
1. The utility model provides a new forms of energy is battery package assembly location structure for truck which characterized in that: including frame (2), frame (2) symmetry sets up, battery package (1) are established on frame (2), be located battery package (1) one side on frame (2) and be equipped with bracket (3), frame (2) both ends are equipped with support (4), bracket (3) bottom is equipped with locating hole (5), battery package (1) one side bottom is equipped with locating pin (6), locating pin (6) are stretched out from locating hole (5).
2. The battery pack assembly positioning structure for a new energy truck according to claim 1, wherein: the top end of the bracket (3) is provided with first connecting holes (7), and the first connecting holes (7) are arranged at two ends of the top of the bracket (3) in pairs; the support (4) is obliquely arranged relative to the frame (2), second connecting holes (8) are formed in the upper end of the support (4), and the second connecting holes (8) are arranged in pairs.
3. The battery pack assembly positioning structure for a new energy truck according to claim 2, wherein: the brackets (3) are arranged on the frame (2) at equal intervals, and the positioning holes (5) are arranged on the brackets (3) at two ends of the side part of the battery pack (1).
4. The battery pack assembly positioning structure for a new energy truck according to claim 3, wherein: one end of the locating pin (6) is fixed at the bottom of one side of the battery pack (1) through welding.
5. The battery pack assembly positioning structure for a new energy truck according to claim 4, wherein: the first connecting hole (7) and the second connecting hole (8) are positioned at the same height.
6. The battery pack assembly positioning structure for a new energy truck according to claim 5, wherein: the middle part of the bracket (3) is provided with a reinforcing rib (9), and the reinforcing rib (9) extends from the top end to the bottom end of the bracket (3).
7. The battery pack assembly positioning structure for a new energy truck according to any one of claims 1 to 6, wherein: the frame (2) comprises mounting plates (12), connecting rods (10) are connected between the mounting plates (12), weight reducing holes (13) are uniformly distributed in the mounting plates (12) and the supports (4), and the weight reducing holes (13) are of a round structure.
8. The battery pack assembly positioning structure for a new energy truck according to claim 7, wherein: third connecting holes (11) are uniformly distributed on the connecting rod (10).
9. The battery pack assembly positioning structure for a new energy truck according to claim 8, wherein: the mounting plates (12) are arranged at equal intervals, and the cross section of each mounting plate (12) is of a U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323181115.9U CN221727323U (en) | 2023-11-24 | 2023-11-24 | Battery pack assembling and positioning structure for new energy truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323181115.9U CN221727323U (en) | 2023-11-24 | 2023-11-24 | Battery pack assembling and positioning structure for new energy truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221727323U true CN221727323U (en) | 2024-09-17 |
Family
ID=92684487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323181115.9U Active CN221727323U (en) | 2023-11-24 | 2023-11-24 | Battery pack assembling and positioning structure for new energy truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221727323U (en) |
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2023
- 2023-11-24 CN CN202323181115.9U patent/CN221727323U/en active Active
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