CN220155694U - Fixing structure of electric vehicle battery - Google Patents
Fixing structure of electric vehicle battery Download PDFInfo
- Publication number
- CN220155694U CN220155694U CN202321324800.XU CN202321324800U CN220155694U CN 220155694 U CN220155694 U CN 220155694U CN 202321324800 U CN202321324800 U CN 202321324800U CN 220155694 U CN220155694 U CN 220155694U
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- electric vehicle
- plate portion
- vehicle battery
- plate part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003825 pressing Methods 0.000 claims abstract description 45
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 29
- 239000004033 plastic Substances 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 238000005728 strengthening Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 16
- 229910052742 iron Inorganic materials 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000032683 aging Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model belongs to the technical field of electric vehicle parts, and particularly relates to a fixing structure of an electric vehicle battery, which comprises a plastic framework, wherein the plastic framework is integrally formed and comprises a pressing plate part and a mounting plate part, and a reinforcing metal part is a flat plate with a U-shaped structure; the upper surface of the pressing plate part is provided with a groove along the length direction, the groove is provided with an assembly hole, the assembly hole is positioned on the inner side of the reinforced metal piece, positioning guide bars are symmetrically arranged on the inner walls of the two sides of the assembly hole, the two sides of the pressing plate part, which are positioned on the assembly hole, are vertically provided with mounting plate parts, and the upper end of each mounting plate is horizontally bent and extends along the length direction of the pressing plate part. The pressing plate part adopts a composite structure of the embedded iron piece, so that the overall weight is reduced, complete insulation is realized, the safety performance is improved, the processing procedures are reduced, and the production cost is reduced on the premise of ensuring the strength.
Description
Technical Field
The utility model belongs to the technical field of electric vehicle parts, and particularly relates to a fixing structure of an electric vehicle battery.
Background
The battery hold-down bar for the battery car is a device for fixing the battery and is usually made of metal or plastic. The battery is mainly fixed on a battery of the battery car, so that the battery can not move or fall off in the running process, the safety and stability of the battery are improved, meanwhile, the battery is convenient to replace, the battery pressing bar is divided into a front pressing bar and a rear pressing bar, and the rear pressing bar is connected with a seat barrel bracket and is used for pressing and fixing the battery at the bottom. The existing metal pressing bar iron has the following defects: the weight of the iron piece is heavier, so that the weight of the electric vehicle is increased; (2) The iron piece needs to be bent, the cross of the iron piece needs to be welded, and if the iron piece is in cold joint, the strength of the pressing plate can be affected; the surface of the pressing plate needs to be sprayed with insulating paint; the cost of labor to assemble the cushion is high, which leads to increased costs; (3) paint aging on the surface of the pressing plate of the iron piece has the conductive risk.
Patent number: CN202121684031.5 discloses a layering structure of electric vehicle plastic battery, this application includes back layering, and the back layering includes body, limiting plate and mounting panel, and the body is the arc bar platy that both sides are high, middle low, and the lower surface of body is equipped with a plurality of shell fragments two, and the mounting panel is connected to one side of body, and the back layering passes through the mounting panel to be fixed on electric vehicle frame. The back layering structure is applicable to the battery combination structure of vertical arrangement in this application, is not applicable to the battery combination structure of horizontal arrangement to adopt the shell fragment as buffer structure, although can reduce the installation step of buffering rubber strip, ageing easily after long-time use, thereby appear cracked problem.
Disclosure of Invention
Aiming at the problems, the utility model discloses a fixing structure of an electric vehicle battery, which improves the overall structural strength of a pressing strip and solves the problem that the installation structure of a buffer rubber strip is complex.
The specific technical scheme is as follows:
the fixing structure of the electric vehicle battery comprises a plastic framework, wherein the plastic framework comprises a pressing plate part and a mounting plate part, and the pressing plate part is horizontally arranged; the upper surface of the pressing plate part is provided with a groove along the length direction of the pressing plate part, the groove is provided with an assembly hole for installing a rubber buffer cushion, the assembly hole is positioned on the inner side of the reinforced metal part, positioning guide bars are symmetrically arranged on the inner walls of the two sides of the assembly hole, the two sides of the pressing plate part, which are positioned on the assembly hole, are vertically provided with the mounting plate part, the mounting plate part is of an inverted L-shaped structure, and the upper end of the mounting plate is horizontally bent and extends along the length direction of the pressing plate part.
Further, the plastic framework is integrally injection molded.
Further, the reinforcing metal piece is arranged in the pressing plate part of the plastic framework, the reinforcing metal piece is a flat plate with a U-shaped structure, and the upper end of the mounting plate is provided with a mounting hole and is matched with a fastener to be fixed with the frame.
Furthermore, a plurality of positioning holes are uniformly distributed on the reinforced metal piece, positioning columns are longitudinally penetrated in the positioning holes, and the upper end and the lower end of each positioning column are integrally formed with the plastic framework.
Further, the pressing plate part and the mounting plate part are respectively provided with a reinforcing rib structure, and reinforcing fins with triangular structures are arranged in the reinforcing rib structures of the pressing plate part.
Further, the bottom of the positioning guide bar is flush with the bottom of the pressing plate part, one end of the positioning guide bar extends to one end of the assembly hole, and the end wall of the other end of the positioning guide bar is of an inclined surface structure.
Further, an arc-shaped groove is arranged at the position, above the groove, of the bottom of the mounting plate part.
The beneficial effects of the utility model are as follows:
(1) Compared with the prior art, the plastic framework is integrally formed, the pressing plate part is of the composite structure of the embedded iron piece, the integral weight is reduced, complete insulation is realized, the safety performance is improved, the processing procedures are reduced, and the production cost is reduced on the premise of ensuring the strength.
(2) According to the utility model, the positioning guide bars for positioning the buffer rubber parts are arranged on two sides of the assembly hole of the plastic framework, and one end face of each positioning guide bar is obliquely arranged, so that the rubber buffer bars can be conveniently clamped between the two positioning guide bars from one end of the mounting hole, and the convenience of assembling the pressing bar is improved.
Drawings
Fig. 1 is a schematic front view of embodiment 1 of the present utility model.
Fig. 2 is a schematic view of the back structure of embodiment 1 of the present utility model.
Fig. 3 is a side view of embodiment 1 of the present utility model.
Fig. 4 is a schematic view of the bottom structure of embodiment 1 of the present utility model.
Fig. 5 is a schematic structural diagram of embodiment 2 of the present utility model.
FIG. 6 is a comparison of the dimensions of the plastic frame and the reinforcing metal piece in example 3 of the present utility model.
Fig. 7 is a cross-sectional view of embodiment 3 of the present utility model.
FIG. 8 is a comparison of the dimensions of the plastic frame and the reinforcing metal piece in example 4 of the present utility model.
Fig. 9 is a cross-sectional view of embodiment 4 of the present utility model.
The plastic skeleton 1, the pressing plate part 11, the groove 111, the assembly hole 112, the positioning guide bar 113, the positioning column 114, the mounting plate part 12, the arc-shaped groove 121, the mounting hole 122, the reinforcing rib structure 13, the reinforcing fin 131, the reinforcing metal piece 2 and the positioning hole 21.
Detailed Description
In order to make the technical scheme of the utility model clearer and more definite, the utility model is further described below with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent substitution and conventional reasoning on the technical characteristics of the technical scheme of the utility model falls into the protection scope of the utility model. The fixed connection mentioned in the utility model is a common connection mode in the mechanical field, and the fixed connection can be realized by welding, bolt-nut connection and screw connection.
In the description of the utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.
Example 1
As shown in fig. 1-4, a fixing structure of an electric vehicle battery comprises a plastic framework 1, wherein the plastic framework 1 is integrally formed, the plastic framework 1 comprises a pressing plate part 11 and a mounting plate part 12, and the pressing plate part 11 is a rectangular plate which is horizontally arranged; the upper surface of clamp plate portion 11 has seted up recess 111 along its length direction, recess 111 one end extends to the one end of clamp plate portion 11, set up the pilot hole 112 that is used for installing rubber cushion in the recess 111, the symmetry is provided with location conducting bar 113 on the both sides inner wall of pilot hole 112, location conducting bar 113 bottom and clamp plate portion 11 bottom parallel and level, and location conducting bar 113 one end all extends to the one end of pilot hole 112, leave the interval between the location conductor other end and the pilot hole 112 other end, be used for buffering rubber strip embedding, the end wall of the other end of location conducting bar 113 is inclined plane structure setting, so that rubber buffer strip upper end embeds between two location conducting bars 113.
The clamp plate portion 11 upper surface is located the both sides of mounting hole 112 and sets up mounting panel portion 12 perpendicularly, mounting panel portion 12 is located the middle part of clamp plate portion 11, mounting panel portion 12 is the type structure of falling L, the position department that the mounting panel portion 12 bottom is located recess 111 top is equipped with arc wall 121, the mounting panel upper end is the horizontal bending setting and extends along the length direction of clamp plate portion 11, the upper end one end of mounting panel portion 12 and the one end parallel and level of clamp plate portion 11, and mounting panel upper end has seted up the mounting hole 122 that is used for installing the fastener, and cooperation fastener and frame are fixed.
Reinforcing rib structures 13 are arranged on the pressing plate part 11 and the upper surface of the mounting plate part 12 in a protruding mode, and reinforcing fins 131 with triangular structures are arranged in the reinforcing rib structures 13 at one end of the pressing plate part 11 so as to further increase the strength of the plastic framework 1.
Example 2
As shown in fig. 5, when a plurality of batteries are fixed due to the difference in the number and the number of the batteries, a long-sized bead structure suitable for a plurality of sets of batteries is required, and this embodiment is different from embodiment 1 in that the pressing plate portion 11 has a long-sized plate structure, and the mounting plate portion 12 is provided at one end top of the pressing plate portion 11. By increasing the length of the pressing plate part 11, a plurality of batteries can be pressed and positioned, and the positioning requirement of the high-capacity battery pack is met.
Example 3
As shown in fig. 6 to 7, in order to further increase the strength of the plastic frame 1 and prevent the pressing plate portion 11 from breaking, the difference between this embodiment and embodiment 1 is that the pressing plate portion 11 of the plastic frame 1 is internally provided with a reinforcing metal member 2, the reinforcing metal member 2 is preferably a reinforcing iron member, the reinforcing metal member 2 is a flat plate with a U-shaped structure, two sides of the reinforcing metal member 2 are distributed on two sides of the assembly hole 112, and the integral strength is improved by adopting an embedded metal member, while the integral weight is also ensured to be relatively lighter.
Example 4
As shown in fig. 8-9, the difference between this embodiment and embodiment 2 is that the pressing plate portion 11 of the plastic framework 1 is internally provided with the reinforcing metal piece 2, the length of the reinforcing metal piece 2 is slightly smaller than that of the pressing plate portion 11, a plurality of positioning holes 21 are uniformly distributed on the reinforcing metal piece 2, positioning columns 114 are longitudinally and penetratingly arranged in the positioning holes 21, the upper end and the lower end of the positioning columns 114 are integrally formed with the plastic framework 1, and the reinforcing metal piece 2 is positioned through the positioning columns 114, so that the stability between the long reinforcing metal piece 2 and the plastic framework 1 is ensured, and shaking is avoided.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (8)
1. The fixing structure of the electric vehicle battery comprises a plastic framework (1), and is characterized in that the plastic framework (1) comprises a pressing plate part (11) and a mounting plate part (12), and the pressing plate part (11) is horizontally arranged; the utility model discloses a clamp plate portion, including clamp plate portion (11), recess (111) have been seted up on clamp plate portion (11) upper surface along its length direction, set up long banding pilot hole (112) in recess (111), pilot hole (112) are located the inboard of strengthening metalwork (2), and the symmetry is provided with location conducting bar (113) on the both sides inner wall of pilot hole (112), lie in on clamp plate portion (11) both sides perpendicular setting of pilot hole (112) mounting panel portion (12), mounting panel portion (12) are the L type structure of falling, and the mounting panel upper end is the setting of horizontal buckling and extends along the length direction of clamp plate portion (11).
2. The fixing structure of an electric vehicle battery according to claim 1, wherein the plastic skeleton is integrally injection-molded.
3. The fixing structure of an electric vehicle battery according to claim 1, wherein the pressing plate portion (11) is internally provided with a reinforcing metal member (2), and the reinforcing metal member (2) is a flat plate with a U-shaped structure.
4. The fixing structure of an electric vehicle battery according to claim 1, wherein the mounting plate is provided with a mounting hole (122) at an upper end thereof.
5. The fixing structure of an electric vehicle battery according to claim 2, wherein the pressing plate portion (11) and the mounting plate portion (12) are provided with reinforcing rib structures (13), and the reinforcing rib structures (13) of the pressing plate portion (11) are provided with reinforcing fins (131) of triangular structures.
6. The fixing structure of the electric vehicle battery according to claim 3, wherein a plurality of positioning holes (21) are uniformly distributed on the reinforced metal piece (2), positioning columns (114) are longitudinally and penetratingly arranged in the positioning holes (21), and the upper end and the lower end of each positioning column (114) are integrally formed with the plastic framework (1).
7. The fixing structure of an electric vehicle battery according to claim 1, wherein the bottom of the positioning guide bar (113) is level with the bottom of the pressing plate portion (11), one end of the positioning guide bar (113) extends to one end of the assembly hole (112), and the end wall of the other end of the positioning guide bar (113) is in an inclined surface structure.
8. The fixing structure of an electric vehicle battery according to claim 1, wherein the bottom of the mounting plate portion (12) is provided with an arc-shaped groove (121) at a position above the recess (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321324800.XU CN220155694U (en) | 2023-05-29 | 2023-05-29 | Fixing structure of electric vehicle battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321324800.XU CN220155694U (en) | 2023-05-29 | 2023-05-29 | Fixing structure of electric vehicle battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220155694U true CN220155694U (en) | 2023-12-08 |
Family
ID=89006234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321324800.XU Active CN220155694U (en) | 2023-05-29 | 2023-05-29 | Fixing structure of electric vehicle battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220155694U (en) |
-
2023
- 2023-05-29 CN CN202321324800.XU patent/CN220155694U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |