CN207916549U - Connecting structure of power battery box and mounting bracket - Google Patents
Connecting structure of power battery box and mounting bracket Download PDFInfo
- Publication number
- CN207916549U CN207916549U CN201820311485.XU CN201820311485U CN207916549U CN 207916549 U CN207916549 U CN 207916549U CN 201820311485 U CN201820311485 U CN 201820311485U CN 207916549 U CN207916549 U CN 207916549U
- Authority
- CN
- China
- Prior art keywords
- mounting bracket
- power battery
- battery box
- babinet
- wheel
- 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
Abstract
The utility model relates to an assembly field of pure electric vehicles power battery box specifically indicates a connection structure of power battery box and installing support, include the installing support and arrange the box on the installing support in, the installing support includes outer longeron, interior longeron, connects two block end-capping baffles and the interval of outer longeron and interior longeron tip and locates many bearing crossbeams between outer longeron and interior longeron. The middle part of the bottom surface of the box body is provided with a plurality of roller kits at intervals, the bottom end of the outer side wall is vertically provided with a connecting edge, the roller kits are erected on the bearing cross beam, the connecting edge is attached to the top surface of the outer longitudinal beam and is bolted, a plurality of outward-protruding limiting pins are fixedly arranged on the inner side of the box body, the inner longitudinal beam is provided with a plurality of inner baffles, and positioning holes matched with the limiting pins are formed in the inner baffles. This connection structure is convenient for counterpoint the installation to power battery box, can guarantee power battery box's installation accuracy and fastness simultaneously, has better popularization and application and worth.
Description
Technical field
The utility model is related to the assembly field of power battery of pure electric automobile case, a kind of power battery box and peace are referred specifically to
Fill the connection structure of holder.
Background technology
The power battery box of existing pure electric automobile need to be fixed on the both sides of vehicle frame, power battery box one by mounting bracket
As both sides and mounting bracket in bottom carry out multiple spot bolt, since connection site is more, the required precision for installing contraposition is higher,
Installation difficulty is also larger.Relatively low away from ground level additionally, due to vehicle frame, the installation of power battery box also needs to complete on trench,
It is more inconvenient.
Invention content
The utility model proposes a kind of power battery box being easily installed and peace for problems of the prior art
Fill the connection structure of holder.
The connection structure of power battery box described in the utility model and mounting bracket include mounting bracket and be placed in installation branch
Babinet on frame, the mounting bracket include two pieces of sealing end baffles of jack stringer, interior beam, connection jack stringer and interior beam end
And interval is set to more support crossbeams between jack stringer and interior beam.Multiple idler wheels are equipped at intervals in the middle part of the tank floor
External member is simultaneously vertically equipped with a connection side in outer side wall bottom end, the idler wheel external member frame on support crossbeam, the connection side with outside
Longeron top surface is bonded and bolts, and is characterized in that, the spacer pin equipped with multiple evaginations is fixed in the inside of the babinet, described
Interior beam is equipped with several pieces of Internal baffles and is provided with the location hole coordinated with spacer pin on Internal baffle.
The idler wheel external member includes wheel carrier and multiple idler wheels, and the wheel carrier is by bottom plate and set on two blocks of side plates of bottom plate both sides
It is formed with wing plate and is in " several " character form structure, the idler wheel includes that wheel body and wheel shaft, two blocks of wing plates are bonded with tank floor
And connect, multiple wheel bore are equipped at intervals on the bottom plate, the wheel body is located in wheel carrier and wheel bore is exposed in bottom, the wheel shaft
Both ends are pierced by from side plate.
The babinet further includes that multiple both ends are bonded and the shape of chinese word Ji holder of the company of weldering with box inside wall, and the spacer pin is solid
Surely it is set to shape of chinese word Ji mid-stent.
The mounting bracket further includes frame in jack stringer and interior beam end and two pads being engaged with the bottom of box
Beam.
The mounting bracket further includes the U-shaped raceway plate for being set to support crossbeam top surface and coordinating with wheel body bottom.
The connection structure of power battery box described in the utility model and mounting bracket is convenient for aligning power battery box
Installation, while can ensure the installation accuracy and fastness of power battery box, there is preferable application value.
Description of the drawings
Fig. 1 is the explosive view of the utility model；
Fig. 2 is the structural schematic diagram of mounting bracket in the utility model；
Fig. 3 is the upward view of the utility model middle case；
Fig. 4 is the structural schematic diagram of idler wheel external member in the utility model；
Fig. 5 is the vertical view of the utility model；
Fig. 6 is the enlarged structure schematic diagram at A in Fig. 5；
Fig. 7 is the fit structure schematic diagram of the utility model middle case and mounting bracket；
Fig. 8 is the front view of the utility model；
Fig. 9 is the enlarged structure schematic diagram at B in Fig. 8.
In figure：1- mounting brackets (11- jack stringers, 12- interior beams, 121- Internal baffles, 122- location holes, 13- sealing end gears
Plate, 14- supports crossbeam, 15- bearing beams, 16-U type raceways plate), 2- babinets (21- connections side, 22- spacer pins, 23- shape of chinese word Ji branch
Frame), 3- idler wheels external member (31- wheel carriers, 311- bottom plates, 312- side plates, 313- wing plates, 314- wheel bore, 32- idler wheels, 321- wheel body,
322- wheel shafts), 4- assemble bolt.
Specific implementation mode
In the following with reference to the drawings and specific embodiments to the connection knot of power battery box described in the utility model and mounting bracket
Structure is described further.The "inner" that hereafter occurs in title, "outside", " vertical ", " cross " parts be to join in the mounted state
It is named according to vehicle frame, such as " jack stringer " refers to leans on frame outside and a side bar parallel with longitudinal beam in mounting bracket.
As shown in Fig. 1~9, the connection structure of power battery box described in the utility model and mounting bracket includes mounting bracket
1 and the babinet 2 that is placed in mounting bracket 1, mounting bracket 1 include jack stringer 11, interior beam 12, connection jack stringer 11 and interior beam
Two pieces of sealing end baffles 13 of 12 ends and interval are set to more support crossbeams 14 between jack stringer 11 and interior beam 12.Babinet 2
Be equipped at intervals in the middle part of bottom surface multiple idler wheel external members 3 and outer side wall bottom end vertically be equipped with one connection side 21,3 frame of idler wheel external member in
On support crossbeam 14, connection side 21 is bonded and bolts with 11 top surface of jack stringer, is characterized in that, the inside of babinet 2 is fixed
Spacer pin 22 equipped with multiple evaginations, interior beam 12 are equipped with several pieces of Internal baffles 121 and are provided with and limit on Internal baffle 121
The location hole 122 that pin 22 coordinates.
Above-mentioned connection structure middle case 2 and mounting bracket 1 connects in the form of conventional bolt on the outside, be relatively easy to operate and
The secured connection that both can ensure, for bolt unhandy inside then by spacer pin 22 and Internal baffle 121 coordinate into
Row limit, significantly reduces installation difficulty, while can ensure the installation accuracy and fastness of power battery box.
Idler wheel external member 3 includes wheel carrier 31 and multiple idler wheels 32, and wheel carrier 31 is by bottom plate 311 and two set on 311 both sides of bottom plate
Block side plate 312 and wing plate 313 form and are in " several " character form structure, and idler wheel 32 includes wheel body 321 and wheel shaft 322, two blocks of wing plates 313
It is bonded and connect with 2 bottom surface of babinet, multiple wheel bore 314 are equipped at intervals on bottom plate 311, wheel body 321 is located in wheel carrier 31 and bottom
Expose wheel bore 314, the both ends of wheel shaft 322 are pierced by from side plate 312.
The structure of above-mentioned rollers external member 3 is relatively simple, and three idler wheel external members have been arranged in parallel in 2 bottom surface of babinet in embodiment
3, three support crossbeams 14 are accordingly also provided in mounting bracket 1.
Babinet 2 further includes that multiple both ends are bonded and the shape of chinese word Ji holder 23 of the company of weldering with 2 madial wall of babinet, and spacer pin 22 is fixed
Set on 23 middle part of shape of chinese word Ji holder.It is relatively easy to spacer pin 22 being filled on wall box by shape of chinese word Ji holder 23, and passes through
Reasonably optimizing size can make 23 end of shape of chinese word Ji holder and Internal baffle 121 offset to realize the limit of 2 inside of babinet in the horizontal direction
Position.
Mounting bracket 1 further includes frame in jack stringer 11 and 12 end of interior beam and be engaged with 2 bottom of babinet two
Bearing beam 15.Row to vehicle body meeting strenuous vibration when bumpy sections, assembly bolt 4 is possible to loosen, and bearing beam 15 can be at this moment
Support is provided for the both ends of babinet 2, reduces babinet 2 and shakes.
Mounting bracket 1 further includes the U-shaped raceway plate 16 for being set to 14 top surface of support crossbeam and coordinating with 321 bottom of wheel body.Draw
Moving direction of the babinet 2 in mounting bracket 1 can be limited by entering U-shaped raceway plate 16, help to guide spacer pin in assembling process
22 are inserted into location hole 122, and the contraposition of power battery box is facilitated to install.
Install power battery box when first babinet 2 is hung to mounted in the mounting bracket 1 of vehicle frame side above, adjustment good position with
Babinet 2 is transferred to mounting bracket 1 behind direction, so that idler wheel 32 is fallen on U-shaped raceway plate 16, touching babinet 2 makes spacer pin 22
Be inserted into Internal baffle 121 on location hole 122 and 23 end of shape of chinese word Ji holder offset with Internal baffle 121, at this time connect side 21 with outside
Connecting hole on longeron 11 is also completed to align, and can be fixedly connected with the two by assembling bolt 4.
Claims (5)
1. the connection structure of a kind of power battery box and mounting bracket, including mounting bracket (1) and it is placed in mounting bracket (1)
Babinet (2), the mounting bracket (1) include jack stringer (11), interior beam (12), connection jack stringer (11) and interior beam (12) end
Two pieces of sealing end baffles (13) in portion and interval are set to more support crossbeams (14) between jack stringer (11) and interior beam (12), institute
It states and is equipped at intervals with multiple idler wheel external members (3) in the middle part of babinet (2) bottom surface and is vertically equipped with connection side (21) in outer side wall bottom end,
In on support crossbeam (14), the connection side (21) is bonded and bolts with jack stringer (11) top surface idler wheel external member (3) frame,
It is characterized in that, the spacer pin (22) equipped with multiple evaginations is fixed in the inside of the babinet (2), and the interior beam (12) is if be equipped with
Dry block Internal baffle (121) is simultaneously provided with the location hole (122) coordinated with spacer pin (22) on Internal baffle (121).
2. the connection structure of power battery box as described in claim 1 and mounting bracket, which is characterized in that the idler wheel external member
(3) include wheel carrier (31) and multiple idler wheels (32), the wheel carrier (31) is by bottom plate (311) and two set on bottom plate (311) both sides
Block side plate (312) and wing plate (313) form and are in " several " character form structure, and the idler wheel (32) includes wheel body (321) and wheel shaft
(322), two pieces of wing plates (313) are bonded and connect with babinet (2) bottom surface, and multiple wheels are equipped at intervals on the bottom plate (311)
Hole (314), the wheel body (321) is located in wheel carrier (31) and wheel bore (314) is exposed in bottom, and the both ends of the wheel shaft (322) are equal
It is pierced by from side plate (312).
3. the connection structure of power battery box as claimed in claim 2 and mounting bracket, which is characterized in that the babinet (2)
Further include that multiple both ends are bonded and the shape of chinese word Ji holder of the company of weldering (23) with babinet (2) madial wall, spacer pin (22) fixation is set
In the middle part of shape of chinese word Ji holder (23).
4. the connection structure of power battery box as claimed in claim 3 and mounting bracket, which is characterized in that the mounting bracket
(1) further include frame in jack stringer (11) and interior beam (12) end and two bearing beams (15) being engaged with babinet (2) bottom.
5. the connection structure of the power battery box and mounting bracket as described in any one of claim 2~4, feature exist
In the mounting bracket (1) further includes the U-shaped raceway plate for being set to support crossbeam (14) top surface and coordinating with wheel body (321) bottom
(16)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820311485.XU CN207916549U (en) | 2018-03-07 | 2018-03-07 | Connecting structure of power battery box and mounting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820311485.XU CN207916549U (en) | 2018-03-07 | 2018-03-07 | Connecting structure of power battery box and mounting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207916549U true CN207916549U (en) | 2018-09-28 |
Family
ID=63597885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820311485.XU Active CN207916549U (en) | 2018-03-07 | 2018-03-07 | Connecting structure of power battery box and mounting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207916549U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154728A (en) * | 2019-06-10 | 2019-08-23 | 天津恒天新能源汽车研究院有限公司 | Battery mounting bracket and electric car with it |
| CN114604134A (en) * | 2022-02-28 | 2022-06-10 | 东风汽车股份有限公司 | Quick battery replacement mechanism of electric light truck |
-
2018
- 2018-03-07 CN CN201820311485.XU patent/CN207916549U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154728A (en) * | 2019-06-10 | 2019-08-23 | 天津恒天新能源汽车研究院有限公司 | Battery mounting bracket and electric car with it |
| CN114604134A (en) * | 2022-02-28 | 2022-06-10 | 东风汽车股份有限公司 | Quick battery replacement mechanism of electric light truck |
| CN114604134B (en) * | 2022-02-28 | 2023-09-12 | 东风汽车股份有限公司 | Quick-change mechanism of electric light truck |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103358871B (en) | The Battery pack installation structure of electronlmobil | |
| CN207916549U (en) | Connecting structure of power battery box and mounting bracket | |
| CN104908566A (en) | Electric car battery pack mounting structure | |
| CN115402083A (en) | Quick-change battery pack and electric automobile comprising same | |
| CN207027316U (en) | Hood lock positioning tool | |
| CN208385489U (en) | Power battery mounting device and car | |
| CN206067895U (en) | Integrated form controller installing rack assembly | |
| CN209382107U (en) | The underbody structure of hybrid vehicle | |
| CN204037315U (en) | The mounting structure of automobile front longitudinal beam and suspension | |
| CN111799415B (en) | Side income formula energy storage battery arrangement structure | |
| CN205706551U (en) | A kind of automotive battery pallet component and use the automobile of this assembly | |
| CN202748226U (en) | Automobile test collision wall | |
| CN205764651U (en) | A kind of passenger vehicle rear overhang skeleton positioning welding frock | |
| CN110155175A (en) | Vehicle frame and vehicle | |
| CN206914645U (en) | A kind of unmanned plane body of detectable medicine-chest liquid level | |
| CN206622787U (en) | A kind of Rear frame group of mine large-duty loader is to mold | |
| CN204567893U (en) | A kind of four-wheel all-terrain vehicle ceiling framework structure | |
| CN104588948A (en) | Assembling tool and method for front frame of electric wheel dumper | |
| CN205985136U (en) | Battery for electric vehicle case | |
| CN209726970U (en) | A kind of vertical cubing of vehicle side interior trim board group | |
| CN219191972U (en) | Quick-change bracket and electric vehicle comprising same | |
| CN206156601U (en) | Crane trolley frame | |
| CN201183533Y (en) | Bottom board assembly of electric automobile | |
| CN103863549B (en) | A kind of four axle unmanned vehicle supporting fuselage assemblies | |
| CN202080283U (en) | Special mine car for coal bed fracturing pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |