CN220821762U - Power battery fixing and protecting device - Google Patents
Power battery fixing and protecting device Download PDFInfo
- Publication number
- CN220821762U CN220821762U CN202322277383.4U CN202322277383U CN220821762U CN 220821762 U CN220821762 U CN 220821762U CN 202322277383 U CN202322277383 U CN 202322277383U CN 220821762 U CN220821762 U CN 220821762U
- Authority
- CN
- China
- Prior art keywords
- assembly
- connecting plate
- power battery
- upper layer
- upper strata
- 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.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a power battery fixing and protecting device which comprises a first connecting plate assembly and a second connecting plate assembly which are oppositely arranged, wherein an upper layer supporting assembly and a lower layer frame assembly are arranged on two opposite inner walls of the first connecting plate assembly and the second connecting plate assembly at intervals, the upper layer supporting assembly comprises an upper layer outer side supporting assembly, an upper layer inner side supporting assembly and a battery supporting plate, two ends of the upper layer outer side supporting assembly and two ends of the upper layer inner side supporting assembly are respectively and detachably connected with the inner walls, two ends of the battery supporting plate are respectively and detachably connected with the upper layer outer side supporting assembly and the upper layer inner side supporting assembly, and the lower layer frame assembly and the inner walls are welded together to be capable of installing a thermal management unit and/or a high-voltage distribution box. The defect that the power battery of the hybrid traction vehicle is difficult to arrange in the prior art can be overcome.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to a power battery fixing and protecting device.
Background
The cost of the battery pack of the hybrid traction vehicle is about more than 20% of the cost of the whole vehicle, the weight of the battery pack is about 10% of the equipment mass of the whole vehicle, and the fixing device for bearing the power battery is used for ensuring the stability and reliability of the battery, but the hybrid traction vehicle has more parts and components, has compact arrangement space and needs a high-integration-level power battery fixing device to reduce the arrangement difficulty of the whole vehicle.
Disclosure of utility model
Therefore, the utility model provides the power battery fixing and protecting device which can overcome the defect that the power battery of the hybrid traction vehicle is difficult to arrange in the prior art.
In order to solve the above problems, the utility model provides a power battery fixing and protecting device, which comprises a first connecting plate assembly and a second connecting plate assembly which are oppositely arranged, wherein an upper layer supporting assembly and a lower layer frame assembly are arranged at intervals on two opposite inner walls of the first connecting plate assembly and the second connecting plate assembly, the upper layer supporting assembly comprises an upper layer outer side supporting assembly, an upper layer inner side supporting assembly and a battery supporting plate, two ends of the upper layer outer side supporting assembly and two ends of the upper layer inner side supporting assembly are respectively and detachably connected with the inner walls, two ends of the battery supporting plate are respectively and detachably connected with the upper layer outer side supporting assembly and the upper layer inner side supporting assembly, and the lower layer frame assembly and the inner walls are welded together to be capable of installing a thermal management unit and/or a high-voltage distribution box.
In some embodiments, the first and second connection plate assemblies each include a connection plate and a reinforcement plate located at a connection location of the connection plate with the frame.
In some embodiments, a thermal insulation layer is arranged at the contact position of the battery support plate and the power battery so as to block heat exchange between the upper layer and the lower layer of the protection device.
In some embodiments, the power cell stationary guard further comprises a wind deflector coupled to the upper layer inboard support assembly.
In some embodiments, the wind deflector is provided with a through hole to enable a wire harness of the power battery to pass through.
In some embodiments, the lower frame assembly comprises two longitudinal beams and three cross beams, wherein two ends of the two longitudinal beams are respectively connected with the inner wall, and the three cross beams are arranged between the two longitudinal beams at intervals.
The power battery fixing and protecting device provided by the utility model adopts a main frame structure formed by side hanging type and sheet metal and sectional materials, and is divided into an upper layer and a lower layer, wherein the upper layer is connected with a fixed battery pack through a screw connection, the lower layer is connected with a fixed heat management unit and a high-voltage distribution box through welding, and the combined type bracket can be used for arranging the battery pack, the high-voltage distribution box and the heat management unit and has the advantages of simple structure, high reliability, high integration level and the like.
Drawings
Fig. 1 is a schematic structural view of a power battery fixing and protecting device according to an embodiment of the present utility model;
Fig. 2 is a schematic view of an installation structure of a power battery fixing protection device according to an embodiment of the present utility model.
The reference numerals are expressed as:
1. A first connector plate assembly; 2. a second connection plate assembly; 3. an upper layer outside support assembly; 4. an upper inner support assembly; 5. a lower frame assembly; 6. a battery support plate; 7. a wind deflector; 8. and a frame.
Detailed Description
Referring to fig. 1 to 2 in combination, according to an embodiment of the present utility model, a power battery fixing and protecting device is provided, which includes a first connecting plate assembly 1 and a second connecting plate assembly 2 that are disposed opposite to each other, an upper layer support assembly and a lower layer frame assembly 5 are disposed at intervals between two opposite inner walls of the first connecting plate assembly 1 and the second connecting plate assembly 2, the upper layer support assembly includes an upper layer outer side support assembly 3, an upper layer inner side support assembly 4, and a battery support plate 6, two ends of the upper layer outer side support assembly 3 and two ends of the upper layer inner side support assembly 4 are detachably connected with the inner walls, two ends of the battery support plate 6 are detachably connected with the upper layer outer side support assembly 3 and the upper layer inner side support assembly 4, and the lower layer frame assembly 5 and the inner walls are welded together to be able to install a thermal management unit, and/or a high voltage box.
The two ends of the upper layer outside supporting assembly 3 and the upper layer inside supporting assembly 4 are respectively connected with the inner wall through bolts.
In a specific embodiment, the first connecting plate assembly 1 and the second connecting plate assembly 2 each include a connecting plate and a reinforcing plate, and the reinforcing plate is located at a connection portion between the connecting plate and the frame 8.
In a specific embodiment, a heat insulation layer is arranged at the contact position of the battery support plate 6 and the power battery so as to block heat exchange between the upper layer and the lower layer of the protection device.
In a specific embodiment, the power battery fixing and protecting device further comprises a wind shield 7, and the wind shield 7 is connected with the upper layer inner side support assembly 4.
In a specific embodiment, the wind deflector 7 is provided with a through hole to enable the wire harness of the power battery to pass through.
In a specific embodiment, the lower frame assembly 5 includes two longitudinal beams and three transverse beams, two ends of the two longitudinal beams are respectively connected with the inner wall, and the three transverse beams are arranged between the two longitudinal beams at intervals.
Specifically, the vehicle running direction is the longitudinal direction, i.e., the longitudinal direction, and the direction perpendicular to the longitudinal direction is the transverse direction, i.e., the transverse direction, in the same horizontal plane.
Specifically, the cross beam and the longitudinal beam are provided with mounting holes of a thermal management unit and a high-voltage distribution box.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model. The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (6)
1. The utility model provides a power battery fixing and protecting device, its characterized in that, including relative first connecting plate assembly (1) and second connecting plate assembly (2) that set up, with first connecting plate assembly (1) with two opposite inner walls interval of second connecting plate assembly (2) are provided with upper strata support assembly and lower floor's frame assembly (5), upper strata support assembly includes upper strata outside support assembly (3), upper strata inside support assembly (4) and battery support plate (6), upper strata outside support assembly (3) with upper strata inside support assembly (4) both ends respectively with the inner wall can dismantle and be connected, battery support plate (6) both ends respectively with upper strata outside support assembly (3) with upper strata inside support assembly (4) can dismantle and be connected, lower floor's frame assembly (5) with the inner wall welds together in order to install thermal management unit to/or high-voltage distribution box.
2. The power battery fixing and protecting device according to claim 1, wherein the first connecting plate assembly (1) and the second connecting plate assembly (2) comprise a connecting plate and a reinforcing plate, and the reinforcing plate is positioned at the connecting part of the connecting plate and the frame (8).
3. The power battery fixing and protecting device according to claim 1, wherein a heat insulation layer is arranged at the contact position of the battery supporting plate (6) and the power battery so as to be capable of blocking heat exchange between upper and lower layers of the protecting device.
4. The power cell fixation guard of claim 1, further comprising a wind deflector (7), the wind deflector (7) being connected with the upper layer inner support assembly (4).
5. The power battery fixation protection device according to claim 4, characterized in that the wind deflector (7) is provided with a through hole to enable the wire harness of the power battery to pass through.
6. The power battery fixing and protecting device according to claim 1, wherein the lower frame assembly (5) comprises two longitudinal beams and three transverse beams, two ends of the two longitudinal beams are respectively connected with the inner wall, and the three transverse beams are arranged between the two longitudinal beams at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322277383.4U CN220821762U (en) | 2023-08-24 | 2023-08-24 | Power battery fixing and protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322277383.4U CN220821762U (en) | 2023-08-24 | 2023-08-24 | Power battery fixing and protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220821762U true CN220821762U (en) | 2024-04-19 |
Family
ID=90711994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322277383.4U Active CN220821762U (en) | 2023-08-24 | 2023-08-24 | Power battery fixing and protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220821762U (en) |
-
2023
- 2023-08-24 CN CN202322277383.4U patent/CN220821762U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113602364B (en) | Threshold longeron, electric automobile body frame and electric automobile | |
| CN212765666U (en) | Quick change battery bracket | |
| CN216529124U (en) | Battery system | |
| CN216153582U (en) | Vehicle battery replacing unit and battery replacing frame thereof | |
| CN220821762U (en) | Power battery fixing and protecting device | |
| CN219172170U (en) | Power supply system for mine car and electric mine car | |
| CN218967018U (en) | Frame for electric tractor and electric tractor | |
| CN216015564U (en) | Battery pack bracket assembly for new energy truck | |
| CN213366666U (en) | Battery module tray structure | |
| CN213008127U (en) | Vehicle body chassis, rail vehicle body and rail vehicle | |
| CN112086876A (en) | Local cabinet of remote control system of automatic wiring device for ground wire ice melting | |
| CN207510201U (en) | A kind of electronic cargo battery overhead structure | |
| CN219650989U (en) | Power battery support and new energy wide dump truck | |
| CN220721291U (en) | Electric motorcycle frame with multiple storage battery installation positions | |
| CN220873752U (en) | Battery pack | |
| CN219393596U (en) | Power battery box | |
| CN219659223U (en) | Vehicle-mounted power box | |
| CN214227039U (en) | Power battery box | |
| CN217426981U (en) | Battery pack assembly integrated with seat beam and vehicle | |
| CN218594122U (en) | Frame and electric vehicle | |
| CN220374629U (en) | Chassis structure and vehicle | |
| CN220374630U (en) | Integrated energy storage system's automobile body structure | |
| CN214412127U (en) | Open type protective structure of suspension cable and cable protective assembly | |
| CN218975645U (en) | Battery pack bracket and battery pack | |
| CN217956030U (en) | Split type battery box, power battery, chassis and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |