CN219917407U - Shock attenuation outsourcing structure of battery module - Google Patents
Shock attenuation outsourcing structure of battery module Download PDFInfo
- Publication number
- CN219917407U CN219917407U CN202320785753.2U CN202320785753U CN219917407U CN 219917407 U CN219917407 U CN 219917407U CN 202320785753 U CN202320785753 U CN 202320785753U CN 219917407 U CN219917407 U CN 219917407U
- Authority
- CN
- China
- Prior art keywords
- battery module
- guard
- shock attenuation
- plate
- connecting body
- 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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- 230000035939 shock Effects 0.000 title claims abstract description 46
- 238000012946 outsourcing Methods 0.000 title claims description 5
- 238000013016 damping Methods 0.000 claims abstract description 18
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims 3
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a damping outer wrapping structure of a battery module, which comprises a damping lining and an outer wrapping film, wherein the damping lining is attached to the outer wall of the battery module, the damping lining is arranged corresponding to the circumferential side wall of the battery module, the outer wrapping film is wrapped on the outer side of the damping lining, and the damping lining is tightened by the outer wrapping film and is attached to the battery module. Can make shock-absorbing structure and battery module closely laminate, eliminate the relative displacement between the two, promote the shock attenuation effect.
Description
Technical Field
The utility model belongs to the field of battery modules, and particularly relates to a damping outer wrapping structure of a battery module.
Background
The battery module is formed by connecting a plurality of battery cells in series and in parallel to form a module structure, and the battery module is used for being installed inside a battery shell, so that the battery module is protected to a certain extent, and the structure such as a damping plate is filled between the circumferential side wall of the battery module and the battery shell, so that the battery module can be damped to a certain extent.
But there are also certain disadvantages: because shock attenuation board and battery module are disconnect-type structure, there is great gap battery module and shock attenuation board, still has the relative displacement of certain degree between battery module and the shock attenuation board when violently shaking, and the shock attenuation effect still promotes the space.
Therefore, to the technical problem, this scheme provides a shock attenuation outsourcing structure that can make battery module keep laminating.
Disclosure of Invention
The utility model aims to: in order to overcome the defects in the prior art, the utility model provides the damping outer wrapping structure of the battery module, which can enable the damping structure to be tightly attached to the battery module, eliminate relative displacement between the damping structure and the battery module and improve damping effect.
The technical scheme is as follows: in order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a shock attenuation outer package structure of battery module, includes shock attenuation inside lining and outer diolame, the laminating of shock attenuation inside lining sets up on battery module's outer wall, just the shock attenuation inside lining corresponds to battery module's circumference lateral wall setting, the outer diolame parcel is attached in the outside of shock attenuation inside lining, just the outer diolame tightens up the shock attenuation inside lining and pastes on battery module.
Further, the shock absorption lining comprises two groups of protection plate assemblies symmetrically arranged on two sides of the battery module and a first connecting body positioned between the protection plates on two sides, the two groups of protection plate assemblies are bridged through the first connecting body, and the two groups of protection plate assemblies clamp the battery module.
Further, the guard plate assembly comprises guard plates and a second connecting body, the guard plates are arranged corresponding to edges, the distance between the two guard plates is arranged on the same side, and the two guard plates are connected through the second connecting body.
Further, the guard plate comprises two groups of corner wrapping portions, the corner wrapping portions are covered on the outer sides of the corners of the battery module, and the two corner wrapping portions correspond to the two corners on the same edge line.
Further, the guard plate comprises a first side plate, a second side plate and an end plate, the first side plate and the second side plate are vertically arranged and form an L-shaped groove body structure, the two ends of the groove body structure are respectively provided with the end plates, and the end plates are simultaneously connected to the end parts of the first side plate and the second side plate.
Further, a second buckling hole is formed in the guard plate, the second connecting body comprises a second buckling piece, and the second buckling piece is detachably connected in the second buckling hole.
Further, a first buckling hole is formed in the guard plate, the first connecting body comprises a first buckling piece, and the first buckling piece is detachably connected in the first buckling hole.
Further, the shock absorption lining comprises a plurality of through holes.
The beneficial effects are that: the damping lining is attached to the peripheral side wall of the battery module, is coated by the outer coating film, and can be pre-tensioned on one side facing the battery module through the shrinkage tension of the film body, so that the damping lining is attached to the battery module, gaps and relative displacement between the battery module and the damping structure can be eliminated, and the damping effect is improved.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the utility model in the split state of the outer coating;
fig. 3 is a front view of the shock absorbing liner of the present utility model assembled to a battery module.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 3, a shock attenuation outsourcing structure of battery module, battery module is cuboid form outline, including shock attenuation inside lining 1 and outer envelope 2, the laminating of shock attenuation inside lining 1 sets up on the outer wall of battery module 3, just shock attenuation inside lining 1 corresponds at least to the circumference lateral wall setting of battery module 3, reduces and even eliminates the clearance between shock attenuation inside lining and the battery module lateral wall, shock attenuation inside lining 1 is the non-rigid body, such as rubber slab, sponge backing plate etc., outer envelope 2 is attached in the outside of shock attenuation inside lining 1 for make shock attenuation inside lining relatively fixed on the battery module, just the outer envelope is in the state of inwards contracting and tightens up shock attenuation inside lining attached on the battery module, and the outer envelope is the pyrocondensation membrane structure, can be more convenient for produce processing, also can produce the shrinkage force, carries out the cladding through the outer envelope, makes the shock attenuation inside lining have the pretightning through the shrink tension of film body self in the one side towards battery module outer wall, thereby makes the shock attenuation inside lining more closely in the battery module outer wall, can further eliminate the relative displacement of battery module and shock attenuation between two and the shock attenuation structure.
The damping lining 1 comprises two groups of guard plate assemblies symmetrically arranged on two sides of the battery module and a first connecting body 4 positioned between the guard plates on two sides, wherein the two groups of guard plate assemblies are connected together through the first connecting body 4 in a bridging mode, the guard plates are non-rigid bodies, the two groups of guard plate assemblies are elastically clamped in the battery module through elastic deformation of the guard plates under the action of tensile force of the first connecting body, and the degree of adhesion between the guard plates and the battery module is improved. Specifically, the guard plate 5 is provided with a first buckling hole 15, the first connecting body 4 comprises a first buckling piece 16, the first buckling piece 16 is detachably connected in the first buckling hole 15, and the first buckling piece is consistent with the first buckling hole in shape and is of a T-shaped or spherical structure.
Backplate subassembly includes backplate 5 and connector two 6, backplate 5 corresponds the edge setting for advance the protection to the edge, two backplate 5 interval sets up on battery module's same one side for prevent collision protection and shock attenuation protection to two sets of backplate place sides, and two sets of backplate 5 carry out bridging type through connector two 6 and connect, and backplate and connector are connected through the mode of a plurality of part concatenation, can be convenient for dismouting. Specifically, the guard plate 5 is provided with a second buckling hole 8, the second connecting body 6 comprises a second buckling piece 9, the second buckling piece 9 is detachably connected in the second buckling hole 9, and the second buckling piece is consistent with the second buckling hole in shape and is of a T-shaped or spherical structure.
The guard plate 5 comprises two groups of corner wrapping portions 7, the corner wrapping portions 7 are covered on the outer sides of the corners of the battery module 3 and used for protecting the corners, and the two corner wrapping portions 7 correspond to the two corners on the same corner line.
The guard plate 5 comprises a first side plate 11, a second side plate 12 and an end plate 13, wherein the first side plate and the second side plate are vertically arranged and form an L-shaped groove body structure, the two ends of the groove body structure are respectively provided with the end plate 13, and the end plates are simultaneously connected with the end parts of the first side plate and the second side plate to form the groove body structure.
The shock absorption lining 1 is provided with a plurality of through holes 10 for reducing the influence on the heat dissipation capacity of the battery module.
The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (8)
1. A shock attenuation outsourcing structure of battery module, its characterized in that: including shock attenuation inside lining (1) and outer coating film (2), the laminating of shock attenuation inside lining (1) sets up on the outer wall of battery module (3), just shock attenuation inside lining (1) corresponds the circumference lateral wall setting of battery module (3), the outside at shock attenuation inside lining (1) is wrapped to outer coating film (2), just outer coating film tightens up the shock attenuation inside lining and attaches on battery module.
2. The shock absorbing outer wrapping structure of a battery module according to claim 1, wherein: the damping lining (1) comprises two groups of guard plate assemblies symmetrically arranged on two sides of the battery module and a first connecting body (4) arranged between guard plates on two sides, wherein the two groups of guard plate assemblies are bridged through the first connecting body, and the two groups of guard plate assemblies clamp the battery module.
3. The shock absorbing outer wrapping structure of a battery module according to claim 2, wherein: the guard board assembly comprises guard boards (5) and a second connecting body (6), the guard boards (5) are arranged corresponding to edges, the distances between the two guard boards (5) are arranged on the same side, and the two guard boards (5) are connected through the second connecting body (6).
4. The shock absorbing outer packing structure of a battery module according to claim 3, wherein: the protection plate (5) comprises two groups of corner wrapping portions (7), the corner wrapping portions (7) are covered on the outer sides of the corners of the battery module (3), and the two corner wrapping portions (7) correspond to the two corners on the same corner line.
5. The shock absorbing outer packing structure of a battery module according to claim 4, wherein: the guard plate (5) comprises a first side plate (11), a second side plate (12) and an end plate (13), wherein the first side plate and the second side plate are vertically arranged and form an L-shaped groove body structure, the two ends of the groove body structure are respectively provided with the end plate (13), and the end plates are simultaneously connected to the end parts of the first side plate and the second side plate.
6. The shock absorbing outer packing structure of a battery module according to claim 3, wherein: the guard board (5) is provided with a second buckling hole (8), the second connecting body (6) comprises a second buckling piece (9), and the second buckling piece (9) is detachably connected in the second buckling hole (8).
7. The shock absorbing outer wrapping structure of a battery module according to claim 2, wherein: the guard plate (5) is provided with a first buckling hole (15), the first connecting body (4) comprises a first buckling piece (16), and the first buckling piece (16) is detachably connected in the first buckling hole (15).
8. The shock absorbing outer wrapping structure of a battery module according to claim 1, wherein: the shock absorption lining (1) comprises a plurality of through holes (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320785753.2U CN219917407U (en) | 2023-04-11 | 2023-04-11 | Shock attenuation outsourcing structure of battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320785753.2U CN219917407U (en) | 2023-04-11 | 2023-04-11 | Shock attenuation outsourcing structure of battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219917407U true CN219917407U (en) | 2023-10-27 |
Family
ID=88436042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320785753.2U Active CN219917407U (en) | 2023-04-11 | 2023-04-11 | Shock attenuation outsourcing structure of battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219917407U (en) |
-
2023
- 2023-04-11 CN CN202320785753.2U patent/CN219917407U/en active Active
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