CN219947883U - Fixing device for power battery box above two shafts of electric automobile - Google Patents
Fixing device for power battery box above two shafts of electric automobile Download PDFInfo
- Publication number
- CN219947883U CN219947883U CN202321462764.3U CN202321462764U CN219947883U CN 219947883 U CN219947883 U CN 219947883U CN 202321462764 U CN202321462764 U CN 202321462764U CN 219947883 U CN219947883 U CN 219947883U
- Authority
- CN
- China
- Prior art keywords
- battery box
- frame
- support
- transition support
- mounting hole
- 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
- 230000007704 transition Effects 0.000 claims abstract description 54
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a fixing device for a power battery box above a two-shaft of an electric automobile, which comprises a frame connecting bracket, an upper transition bracket, a lower transition bracket, a battery box mounting girder and a reinforcing bracket, wherein the frame connecting bracket is fixed on a frame; the upper transition support and the lower transition support are fixed at the middle part and the bottom of the frame connecting support, the battery box installation girder is fixed on the upper transition support and the lower transition support, the battery box comprises an upper layer battery box and a lower layer battery box, the upper layer battery box does not exceed the upper wing surface of the frame after being installed, and the lower layer battery box is positioned below the lower wing surface of the frame and above two shafts. The utility model has compact design structure, stable structure and convenient installation; fully utilizing the limited space of the whole vehicle; the ground clearance is high, has improved whole car trafficability characteristic.
Description
Technical Field
The utility model relates to a technical scheme of a power battery box fixing device above two shafts of an electric automobile, and belongs to the field of electric automobiles.
Background
The existing electric vehicle battery box arrangement mainly has two types: the rear battery box is arranged behind the cab for the first arrangement mode, the arrangement mode can occupy the arrangement space of the upper package, and the axle load of the whole vehicle is unreasonably distributed; for the second arrangement type, the power battery is mostly arranged between two shafts and three shafts, and the arrangement of the battery is usually realized by sacrificing the wheelbase, and the two arrangement types do not fully utilize the effective space above the two shafts and on the inner side of the frame.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the power battery fixing device which has a stable structure, fully utilizes the effective space above the two axles of the whole vehicle and saves precious space for the design of the short wheelbase of the whole vehicle.
The utility model provides a fixing device for a power battery box above a two-axis of an electric automobile, which comprises a frame connecting bracket, an upper transition bracket, a lower transition bracket, a battery box mounting girder and a reinforcing bracket, wherein the frame connecting bracket is provided with an upper mounting hole, a middle mounting hole and a bottom mounting hole, and is fixed on a frame through bolts of the upper mounting hole; the upper transition support and the lower transition support are fixed at the middle part and the bottom of the frame connecting support through middle mounting holes and bottom mounting holes by bolts, the battery box mounting girder is fixed on the upper transition support and the lower transition support through bolts, the battery box comprises an upper battery box and a lower battery box, and the upper battery box and the lower battery box are respectively fixed on the battery box mounting girders at the upper part and the lower part through bolts; the upper battery box is not more than the upper wing surface of the frame after being installed; the lower layer battery box is positioned below the lower wing surface of the frame and above the two shafts.
The upper transition support is provided with an upper transition support mounting hole and an upper transition support battery box mounting hole, and the lower transition support is provided with a lower transition support mounting hole, a lower transition support battery box mounting hole and a reinforcing rib.
The battery box installation girder is provided with a battery installation hole, and a reinforcing bracket is welded on the battery box installation girder to improve the integral strength of the structure.
The frame connecting support, the upper transition support, the lower transition support, the battery box mounting girder and the reinforcing support are all made of high-strength materials.
The power battery box fixing device is fixed on the frame through a frame connecting bracket by using bolts and is positioned above the two shafts.
The beneficial effects are that: the utility model has compact design structure, can fully utilize the effective space above the two shafts and on the inner side of the frame, saves precious space for the design of the short wheelbase of the whole vehicle, and realizes the function of arranging the power battery box above the two shafts; the power battery box fixing device is directly fixed on the frame through bolts, and is stable in structure and convenient to install; the power battery box fixing device is divided into an upper layer design and a lower layer design, the upper layer fully utilizes the height space of the inner side of the frame, and the upper layer battery box is not more than the upper wing surface of the frame after being installed, so that the arrangement of the upper assembly is not influenced; the lower layer battery box is positioned below the lower wing surface of the frame, more than two axles and fully utilizes the limited space of the whole vehicle; the power battery box fixing device is arranged above the two shafts, and the ground clearance is high, so that the trafficability of the whole vehicle is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the mounting of the power cell case fixture of the present utility model to a vehicle frame;
FIG. 3 is a schematic diagram of the upper and lower layered positions of the power battery box of the present utility model;
FIG. 4 is a schematic diagram of the power cell box installation of the present utility model;
FIG. 5 is a schematic view of the frame attachment bracket of the present utility model;
FIG. 6 is a schematic structural view of an upper transition support of the present utility model;
FIG. 7 is a schematic view of the structure of the lower transition support of the present utility model;
fig. 8 is a schematic view of the structure of the battery box mounting girder of the present utility model.
In the figure: 1. the frame is connected with the bracket; 2. an upper transition support; 3. a lower transition support; 4. the battery box is provided with a girder; 5. reinforcing the support; 6. an upper layer battery box; 7. a lower layer battery box; 101. an upper mounting hole; 102. a middle mounting hole; 103. a bottom mounting hole; 201. an upper transition support mounting hole; 202. an upper transition bracket battery box mounting hole; 301. a lower transition support mounting hole; 302. a lower transition bracket battery box mounting hole; 303. reinforcing ribs; 401. and a battery mounting hole.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-8, the utility model provides a device for fixing a power battery box above a two-axis of an electric automobile, which comprises a frame connecting bracket 1, an upper transition bracket 2, a lower transition bracket 3, a battery box mounting girder 4 and a reinforcing bracket 5, wherein the frame connecting bracket 1 is provided with an upper mounting hole 101, a middle mounting hole 102 and a bottom mounting hole 103, the upper transition bracket 2 is provided with an upper transition bracket mounting hole 201 and an upper transition bracket battery box mounting hole 202, the lower transition bracket 3 is provided with a lower transition bracket mounting hole 301, a lower transition bracket battery box mounting hole 302 and a reinforcing rib 303, the battery box mounting girder 4 is provided with a battery mounting hole 401, the frame connecting bracket 1 is fixed on a frame through the upper mounting hole 101 by bolts, the upper transition bracket 2 and the lower transition bracket 3 are fixed on the middle and the bottom of the frame connecting bracket 1 through the middle mounting hole 102 and the bottom mounting hole 103 by bolts, and the battery box mounting girder 4 is fixed on the upper transition bracket 2 and the lower transition bracket 3 through bolts; the battery box comprises an upper layer battery box 6 and a lower layer battery box 7, wherein the upper layer battery box 6 and the lower layer battery box 7 are respectively fixed on the upper and lower battery box installation girders 4 through bolts, and the upper layer battery box 6 does not exceed the upper wing surface of the frame after being installed, so that the arrangement of the upper installation is not affected; the lower layer battery box 7 is positioned below the lower wing surface of the frame and above two axles, so that the whole vehicle space is fully utilized.
The reinforcing support 5 is welded on the battery box installation girder 4 so as to improve the integral strength of the structure and be favorable for improving the stability of the fixation of the battery box.
The frame connecting bracket 1, the upper transition bracket 2, the lower transition bracket 3, the battery box installation girder 4 and the reinforcing bracket 5 are all made of high-strength materials, and are lighter in weight and high in structural strength.
The power battery box fixing device is fixed on the frame through the frame connecting bracket 1 by using bolts and is positioned above the two shafts, the ground clearance is high, and the whole vehicle has good trafficability.
The utility model is used for installing the power battery, and the power battery box fixing device is fixed on the frame to form a relatively stable battery installation system; the utility model has compact design structure, can fully utilize the effective space above the two shafts and on the inner side of the frame, saves precious space for the design of the short wheelbase of the whole vehicle, realizes the function of arranging the power battery box above the two shafts, and is convenient to install; the power battery box fixing device is divided into an upper layer design and a lower layer design, the upper layer fully utilizes the height space of the inner side of the frame, and the upper layer battery is not beyond the upper wing surface of the frame after being installed, so that the arrangement of the upper assembly is not influenced; the lower layer is positioned below the lower wing surface of the frame and above two shafts, and the upper layer and the lower layer of the power battery box fixing device can be respectively provided with a power battery, so that the Z-direction limited space in the positive direction of the Z shaft of the whole vehicle is fully utilized; the utility model is provided with the reinforcing bracket, so that the integral strength of the structure is improved, and the stability of fixing the battery box is improved; each part, independent design, installation respectively, individual spare part damages the back and can change alone, has reduced after-sales maintenance cost.
The above-described embodiments of the utility model are intended to be examples only, and not to be limiting, and all changes that come within the scope of the utility model or equivalents thereto are intended to be embraced thereby.
Claims (5)
1. The utility model provides an electric automobile diaxon top power battery box fixing device which characterized in that: the frame connecting support (1) is provided with an upper mounting hole (101), a middle mounting hole (102) and a bottom mounting hole (103), and the frame connecting support (1) is fixed on a frame through the upper mounting hole (101) by bolts; the upper transition support (2) and the lower transition support (3) are fixed at the middle part and the bottom of the frame connecting support (1) through middle mounting holes (102) and bottom mounting holes (103) by bolts, the battery box mounting girder (4) is fixed on the upper transition support (2) and the lower transition support (3) through bolts, the battery box comprises an upper battery box (6) and a lower battery box (7), and the upper battery box (6) and the lower battery box (7) are respectively fixed on the upper battery box mounting girder (4) and the lower battery box mounting girder through bolts; the upper battery box (6) does not exceed the upper wing surface of the frame after being installed; the lower battery box (7) is positioned below the lower wing surface of the frame and above two shafts.
2. The electric automobile diaxon top power battery box fixing device of claim 1, wherein: the upper transition support (2) is provided with an upper transition support mounting hole (201) and an upper transition support battery box mounting hole (202), and the lower transition support (3) is provided with a lower transition support mounting hole (301), a lower transition support battery box mounting hole (302) and a reinforcing rib (303).
3. The electric automobile diaxon top power battery box fixing device of claim 1, wherein: the battery box installation girder (4) is provided with a battery installation hole (401), and a reinforcing bracket (5) is welded on the battery box installation girder to improve the integral strength of the structure.
4. The electric automobile diaxon top power battery box fixing device of claim 1, wherein: the frame connecting support (1), the upper transition support (2), the lower transition support (3), the battery box mounting girder (4) and the reinforcing support (5) are all made of high-strength materials.
5. The above-axle power battery box fixing device for an electric automobile according to any one of claims 1 to 4, wherein: the power battery box fixing device is fixed on the frame through a frame connecting bracket (1) by using bolts and is positioned above the two shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462764.3U CN219947883U (en) | 2023-06-09 | 2023-06-09 | Fixing device for power battery box above two shafts of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321462764.3U CN219947883U (en) | 2023-06-09 | 2023-06-09 | Fixing device for power battery box above two shafts of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219947883U true CN219947883U (en) | 2023-11-03 |
Family
ID=88552006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321462764.3U Active CN219947883U (en) | 2023-06-09 | 2023-06-09 | Fixing device for power battery box above two shafts of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219947883U (en) |
-
2023
- 2023-06-09 CN CN202321462764.3U patent/CN219947883U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102001363B (en) | Car body structure of full-loaded purely electrical passenger car | |
| CN202294969U (en) | Electric truck chassis | |
| CN203581101U (en) | Automobile body trailing arm installation point structure | |
| CN110126569A (en) | A kind of fixed device of load-carrying plate spring for vehicle | |
| CN102530102B (en) | Pure electric dual-mode charging motor coach | |
| CN219947883U (en) | Fixing device for power battery box above two shafts of electric automobile | |
| CN112721564A (en) | Light-weight balance shaft suspension | |
| CN201633800U (en) | Hybrid bus with low floor and full-truss structure | |
| CN211641810U (en) | Battery box bracket for electric light truck | |
| CN210436996U (en) | Structure based on 8 meters pure electric city passenger train motor suspension support | |
| CN111469648A (en) | Low-floor pure electric bus | |
| CN220130106U (en) | Integrated support of electric drive bridge automobile | |
| CN202272059U (en) | Auxiliary frame assembly | |
| CN220947524U (en) | Chassis connecting structure of power battery box for mine car, chassis and vehicle | |
| CN201573698U (en) | Light truck frame | |
| CN203419177U (en) | Automotive front suspension combination base | |
| CN201907565U (en) | Full load bearing and all-electric passenger bus body structure | |
| CN219948322U (en) | Integrated chassis of electric drive bridge dumper | |
| CN219948111U (en) | Combined support below electric automobile cab | |
| CN221273206U (en) | Lower vehicle body and vehicle | |
| CN218489452U (en) | Electricelectric moves wide body car power assembly suspension structure | |
| CN219544891U (en) | Bus chassis frame structure | |
| CN211995130U (en) | Novel power battery hoisting bracket device for electric bus | |
| CN202686478U (en) | Frame round girder mounting mechanism | |
| CN209818698U (en) | New energy automobile derailleur fixed connection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |