CN208164730U - A kind of mounting structure of electric automobile power battery - Google Patents
A kind of mounting structure of electric automobile power battery Download PDFInfo
- Publication number
- CN208164730U CN208164730U CN201820523731.8U CN201820523731U CN208164730U CN 208164730 U CN208164730 U CN 208164730U CN 201820523731 U CN201820523731 U CN 201820523731U CN 208164730 U CN208164730 U CN 208164730U
- Authority
- CN
- China
- Prior art keywords
- power battery
- electric automobile
- mounting structure
- compression bar
- assembly
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a kind of mounting structure of electric automobile power battery, can solve the problem of existing power battery installs cumbersome existing installation, maintenance and low efficiency by fastening bolt.It includes power battery assembly, and power battery assembly includes several battery modules, and several battery modules are concatenated and fastened by screw rod connection integral；The body platform of electric car is equipped with the crossbeam being parallel to each other, the medial surface of body platform and two sides crossbeam between adjacent two crossbeams forms baltimore groove, power battery pack is the inverted trapezoidal structure of isosceles, baltimore groove is the inverted trapezoidal groove matched with the inverted trapezoidal structure of the isosceles of the power battery pack, power battery pack cooperation passes through one group of draw lever locking device connection in the inverted trapezoidal groove respectively between power battery assembly and two sides crossbeam.
Description
Technical field
The utility model relates to electric vehicle engineering field, specially a kind of mounting structure of electric automobile power battery.
Background technique
The power battery of existing electric car is mostly to carry out installation fixation by fastening bolt, although structure is simple,
But erroneous for installation, low efficiency, and needed again when power battery failure needs to be removed for repair or replacement by each fastening
Bolt dismantling, therefore the speed of detachable maintaining is slow, low efficiency.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of mounting structure of electric automobile power battery, can solve
The problem of existing power battery installs cumbersome existing installation, maintenance and low efficiency by fastening bolt.
Its technical solution is a kind of mounting structure of electric automobile power battery comprising power battery assembly, it is described dynamic
Power battery component includes several battery modules, several battery modules concatenate and by screw rod connection fastening it is integral,
It is characterized in that：The body platform of electric car is equipped with the crossbeam being parallel to each other, the body platform and two between adjacent two crossbeams
The medial surface of side crossbeam forms baltimore groove, and the power battery pack is the inverted trapezoidal structure of isosceles, the baltimore groove be with it is described
The inverted trapezoidal groove that the inverted trapezoidal structure of the isosceles of power battery pack matches, the power battery pack cooperation are fallen described in
In trapezoidal groove, pass through one group of draw lever locking device connection between the power battery assembly and two sides crossbeam respectively.
Further, the draw lever locking device includes a linkage pull rod, and the crossbeam is laid on along its length
Depression bar assembly is rotated, the top surface positioned at the battery modules for rotating depression bar assembly side described in each is equipped with corresponding locking
Position limiting structure, each described rotation depression bar assembly are connect with the linkage pull rod, and the linkage pull rod can drive described turn
Dynamic pressure bar assembly rotates so that the rotation depression bar assembly and locking position limiting structure cooperation are thus by the power battery pack
It is indoor that part lock onto the installation.
Further, the rotation depression bar assembly includes that fixing seat, fixing axle and rotation compression bar, the fixing seat are fixedly arranged on
On the crossbeam, the fixing axle is installed in vertically in the fixing seat, and the rear end of the rotation compression bar is rotatably connected at
In the fixing axle, front end is rotatably connected with the linkage pull rod.
Further, the locking position limiting structure includes Quick-release pin, the limit ribs for being set to the battery modules top surface
And locking pin hole, the limit ribs are located at the two sides of the fixing axle with the locking pin hole, the Quick-release pin can
It is releasably plugged in the locking pin hole, the rotation compression bar rotates under the drive of the linkage pull rod around the fixing axle
By the limit ribs, the Quick-release pin limitation locking being plugged in the locking pin hole after above to the battery modules.
Further, the Quick-release pin includes pin body, limit spring and limited post, the one side of the pin body
On offer radial blind holes, one end of the limit spring is fixed in the hole bottom surface of the radial blind holes, the other end and the limit
Position column is affixed, and the limited post stretches in the radial blind holes under the action of limit spring to be slid, the lock pin
A positioning hole, Quick-release pin limited post insertion institute when inserting in the locking pin hole are offered on the side hole wall in hole
State positioning hole.
Further, the top of the pin body is equipped with a pull ring.
Further, the front end face of the rotation compression bar is equipped with the protruding shaft of one with one heart, is set with and can turn in the protruding shaft
Dynamic ball, the ball are limited in the protruding shaft by backing pin；The top of the fixing axle sets two snap rings, the rotation
The rear end of compression bar is equipped with the lantern ring of one, and the lantern ring of the rotation compression bar rear end is set in the fixing axle and the lantern ring
Top surface and bottom surface limited by described two snap rings.
Further, the longitudinal medial end of the limit ribs be additionally provided with the matched curved portion of ball outer circle,
The top surface of the battery modules is additionally provided with an arc groove, the curved portion phase of one end of the arc groove and the limit ribs
Connection, the ball can be rolled around along the arc groove after rotation compression bar is gone to above the battery modules,
And when rotate compression bar by the limit ribs, the quick-release pin locked being plugged in locking pin hole limit when, the ball with it is described
Curved portion against.
Further, the bottom surface of each battery modules is equipped with a positive stop lug boss, and the bottom plate of the installation room is set
There is several and one-to-one limiting groove of the positive stop lug boss, the power battery assembly is every when indoor flush-mounted in the installation
One positive stop lug boss is embedded in the corresponding limiting groove.
Further, the draw lever locking device for being set to the power battery assembly two sides is staggered.
The beneficial effects of the utility model are：Power battery assembly, which is flush-mounted in, is arranged in two adjacent phase on body platform
In the baltimore groove that mutually parallel crossbeam is formed, and baltimore groove is to match with the inverted trapezoidal structure of the isosceles of power battery pack
Inverted trapezoidal groove, therefore power battery pack can reliably cooperate in inverted trapezoidal groove, realize to power battery pack can
By positioning, while by being connected by one group of draw lever locking device respectively thus will between power battery assembly and two sides crossbeam again
In in inverted trapezoidal groove when power battery assembly is locked, the installation positioning of power battery pack is convenient reliable, can greatly improve installation
Maintenance efficiency；And draw lever locking device can drive array to rotate depression bar assembly rotation so that array rotates simultaneously by linkage pull rod
Depression bar assembly and locking position limiting structure cooperation can be further improved to which power battery assembly to be lock onto inverted trapezoidal groove
Installation and maintenance efficiency.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments recorded in the utility model, for those of ordinary skill in the art, is not making the creative labor
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of schematic diagram of the mounting structure of electric automobile power battery of the utility model；
Fig. 2 is partial enlargement diagram at the A in Fig. 1；
Fig. 3 is the decomposition diagram of power battery assembly and the baltimore groove on body platform in the utility model；
Fig. 4 is the structural schematic diagram that the baltimore groove formed between two crossbeams on body platform is set in the utility model；
Fig. 5 is the first visual direction structural schematic diagram of power battery pack in the utility model；
Fig. 6 is the second visual direction structural schematic diagram of power battery pack in the utility model；
Fig. 7 is the partial enlargement diagram that the blocking position limiting structure at the top of battery modules is set in the utility model；
Fig. 8 is the decomposition texture schematic diagram of fixing axle and rotation compression bar in the utility model；
Fig. 9 is the enlarged structure schematic diagram of Quick-release pin in the utility model；
Figure 10 is that Quick-release pin is plugged in the schematic diagram of the section structure in locking pin hole under state in the utility model.
Specific embodiment
See Fig. 1, a kind of mounting structure of electric automobile power battery of the utility model comprising power battery assembly 1 is moved
Power battery component 1 includes several battery modules 2, and battery modules 2 are equipped with seven groups altogether in the present embodiment, seven groups of battery modules concatenations
And connect by screw rod 3, nut 4 with the end insulation board 5 at both ends, side plate 6 fasten it is integral；See Fig. 2, the vehicle of electric car
Body floor 7 is equipped with the crossbeam 8 being parallel to each other, and the medial surface of body platform and two sides crossbeam 8 between adjacent two crossbeams 8 is formed
Baltimore groove 9, power battery pack 1 are the inverted trapezoidal structure of isosceles, and baltimore groove 9 is the inverted trapezoidal knot with the isosceles of power battery pack 1
The inverted trapezoidal groove that structure matches, for the cooperation of power battery pack 1 in inverted trapezoidal groove, power battery assembly 1 and two sides are horizontal
Pass through one group of draw lever locking device connection between beam 8 respectively.
See that Fig. 1, Fig. 3, Fig. 5 and Fig. 7, draw lever locking device include a linkage pull rod 11, crossbeam 8 is upper along its length uniformly distributed
Equipped with rotation depression bar assembly, the top surface positioned at the battery modules 2 of each rotation depression bar assembly side is limited equipped with corresponding locking
Bit architecture, each rotation depression bar assembly are connect with linkage pull rod 11, the rotation of 11 energy band turn dynamic pressure bar assembly of linkage pull rod
So that rotation depression bar assembly and locking position limiting structure cooperation are to which power battery assembly 1 to be lock onto baltimore groove 9；
Rotation depression bar assembly includes that fixing seat 12, fixing axle 13 and rotation compression bar 14, fixing seat 12 are welded on crossbeam 8,
Fixing axle 13 is installed in vertically in fixing seat 12, rotation compression bar 14 rear end be rotatably connected in fixing axle 13, front end with
Linkage pull rod 11 is rotatably connected；
Locking position limiting structure includes Quick-release pin 18, the limit ribs 24 and locking pin hole for being set to 2 top surface of battery modules
25, limit ribs 24 are located at the two sides of fixing axle 13 with locking pin hole 25, and Quick-release pin 18 is removably plugged in lock pin
In hole 25, rotate compression bar 14 under the drive of linkage pull rod 11 around fixing axle 13 turn to above battery modules 2 after by limit rib
Item 24,18 limitation locking of Quick-release pin being plugged in locking pin hole 25；The section for rotating compression bar 14 is rectangular section or round section
Face is compressed when rotating compression bar 14 using rectangular section bar between the top surface of battery modules 2 for face contact, and when rotation
When compression bar 14 is using circular cross-section bar, compression is contacted for line between the top surface of battery modules 2, therefore in practical applications to adopt
It is preferred embodiment with rectangular section bar.
See Fig. 7 and Fig. 8, Quick-release pin 18 includes pin body 19, limit spring 22 and limited post 20, and the one of pin body 19
Radial blind holes 23 are offered on side, one end of limit spring 22 is fixed in hole bottom surface, the other end and the limit of radial blind holes 23
Column 20 is affixed, and limited post 20 stretches in radial blind holes 23 under the action of limit spring 22 to be slid, the side of locking pin hole 25
A positioning hole 26 is offered on hole wall, inner hole of the limited post 20 by locking pin hole 25 when Quick-release pin 18 is inserted into locking pin hole 25
The barrier effect of wall, limit spring 22 are pressurized that limited post 20 is driven to be set back in radial blind holes 23, until limited post 20
Face location hole 26, limit spring 22 resets then limited post 20 and protrudes into location hole 26, to ensure that Quick-release pin 18 and battery
The locking of mould group 2 limits；The top of pin body 19 be equipped with a pull ring 21, convenient for Quick-release pin 18 from locking pin hole 25 insert
It pulls out, further improves the assembly and disassembly efficiency of power battery pack 10.
The front end face for rotating compression bar 14 is equipped with the protruding shaft 15 of one with one heart, sees Fig. 7, rotatable rolling is set in protruding shaft 15
Pearl 16, ball 16 are limited in protruding shaft 15 by backing pin 17；The top of fixing axle 13 sets two snap rings 30, after rotating compression bar 14
End is equipped with the lantern ring 31 of one, and the lantern ring 31 of rotation 14 rear end of compression bar is set in fixing axle 13 and the top surface and bottom of lantern ring 31
Face is limited by two snap rings 30；The top surface of battery modules 2 is additionally provided with an arc groove 27, and the longitudinal medial end of limit ribs 24 is also
Equipped with the matched curved portion 29 of 16 outer circle of ball, the top surface of battery modules 2 is additionally provided with an arc groove 27, arc groove 27
One end is connected with the curved portion 29 of limit ribs 24, and ball 16 can be along after rotating compression bar 14 and going to the top of battery modules 2
Arc groove 27 rolls around, and when rotation compression bar 14 is locked by limit ribs 24, the Quick-release pin being plugged in locking pin hole 25 18
When tight limit, ball 16 and curved portion 29 against；Ball 16 is equipped with arc groove 27, can guarantee several rotation pressures
Bar 14 synchronizes under the drive of linkage pull rod 11 and turns to effective restraining position, it is ensured that each rotation compression bar 14 is to each battery modules 2
Reliable locking.
See Fig. 2 and Fig. 4, the bottom surface of each battery modules 2 is equipped with a positive stop lug boss 28, and the bottom plate of baltimore groove 9 is equipped with
Several and one-to-one limiting groove 10 of positive stop lug boss 28, each is limited when power battery assembly 1 is in baltimore groove 9
Boss 28 is embedded in corresponding limiting groove 10, so as to be further ensured that entire power battery pack 10 and baltimore groove 9
Reliable location installation, guarantees installation accuracy.
The rotation depression bar assembly and locking position limiting structure being set in the draw lever locking device of 1 two sides of power battery assembly are equal
Corresponding to be staggered, the draw lever locking device of side is equipped with mutual one-to-one four groups of rotations compression bar group in the present embodiment
Part and locking position limiting structure, the draw lever locking device of the other side are equipped with mutual one-to-one three groups of rotation depression bar assemblies and locking
Position limiting structure is shown in Fig. 1 and Fig. 5, so that each battery modules 2 for forming power battery assembly 1 can be by the rotation pressure of side
Bar assembly and locking position limiting structure cooperation are pressed in baltimore groove 9, so that entire power battery assembly 1 is reliably compressed and is installed on
In baltimore groove 9.
When power battery assembly 1 is installed, first power battery assembly 1 is embedded in the baltimore groove 9 that two crossbeams 8 are formed, simultaneously
The positive stop lug boss 28 of 2 bottom of each battery modules of power battery assembly 1 is fitted into limiting groove 10, rotates two sides respectively
The linkage pull rod 11 of draw lever locking device, so that two linkage pull rods 11 drive each rotation compression bar 14 around corresponding solid respectively
The ball 16 that dead axle 42 rotates 14 front end of compression bar simultaneously turns to 2 top of battery modules and and limit rib along each arc groove 27
Then Quick-release pin 18 against being inserted into corresponding locking pin hole 25, so that power battery assembly 1 be lock by item 24 one by one
In baltimore groove 9.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of mounting structure of electric automobile power battery comprising power battery assembly, the power battery assembly include
Several battery modules, several battery modules are concatenated and are fastened by screw rod connection integral, it is characterised in that：Electronic vapour
The body platform of vehicle is equipped with the crossbeam being parallel to each other, the medial surface shape of body platform and two sides crossbeam between adjacent two crossbeams
Concavity slot, the power battery pack are the inverted trapezoidal structure of isosceles, and the baltimore groove is the isosceles with the power battery pack
The inverted trapezoidal groove that matches of inverted trapezoidal structure, the power battery pack cooperation is described in the inverted trapezoidal groove
Pass through one group of draw lever locking device connection between power battery assembly and two sides crossbeam respectively.
2. a kind of mounting structure of electric automobile power battery according to claim 1, it is characterised in that：The Draw bar lock
Tight device includes a linkage pull rod, and the crossbeam is laid with rotation depression bar assembly on along its length, is located at described in each
The top surface for rotating the battery modules of depression bar assembly side is equipped with corresponding locking position limiting structure, each described rotation compression bar
Component is connect with the linkage pull rod, and the rotation depression bar assembly can be driven to rotate for the linkage pull rod so that the rotation is pressed
Bar assembly and locking position limiting structure cooperation are indoor to which the power battery assembly is lock onto installation.
3. according to a kind of mounting structure for electric automobile power battery that claim 2 is stated, it is characterised in that：The rotation compression bar
Component includes that fixing seat, fixing axle and rotation compression bar, the fixing seat are fixedly arranged on the crossbeam, and the fixing axle is fixedly mounted with vertically
In in the fixing seat, the rear end of the rotation compression bar is rotatably connected in the fixing axle, front end and the linkage are drawn
Bar is rotatably connected.
4. a kind of mounting structure of electric automobile power battery according to claim 3, it is characterised in that：The locking limit
Bit architecture includes Quick-release pin, the limit ribs and locking pin hole for being set to the battery modules top surface, the limit ribs with
The locking pin hole is located at the two sides of the fixing axle, and the Quick-release pin is removably plugged in the locking pin hole,
The rotation compression bar under the drive of the linkage pull rod around the fixing axle turn to above the battery modules after by described
Limit ribs, the Quick-release pin limitation locking being plugged in the locking pin hole.
5. a kind of mounting structure of electric automobile power battery according to claim 4, it is characterised in that：The Quick-release pin
Including pin body, limit spring and limited post, radial blind holes, the limit bullet are offered on the one side of the pin body
Hole bottom surface, the other end and the limited post that one end of spring is fixed in the radial blind holes are affixed, and the limited post is in the limit
It stretches and slides in the radial blind holes under the action of the spring of position, offer a positioning on the side hole wall of the locking pin hole
Hole, Quick-release pin limited post insertion positioning hole when inserting in the locking pin hole.
6. a kind of mounting structure of electric automobile power battery according to claim 5, it is characterised in that：The pin sheet
The top of body is equipped with a pull ring.
7. according to a kind of mounting structure of electric automobile power battery any in claim 4~6, it is characterised in that：
The front end face of the rotation compression bar is equipped with the protruding shaft of one with one heart, is set with rotatable ball, the ball in the protruding shaft
It is limited in the protruding shaft by backing pin；The top of the fixing axle sets two snap rings, and the rear end of the rotation compression bar is equipped with one
The lantern ring of the lantern ring of body, the rotation compression bar rear end is set in the fixing axle and the top surface of the lantern ring and bottom surface are by institute
State two snap ring limits.
8. a kind of mounting structure of electric automobile power battery according to claim 7, it is characterised in that：The limit rib
The longitudinal medial end of item be additionally provided with the matched curved portion of ball outer circle, the top surface of the battery modules is additionally provided with an arc
Groove, one end of the arc groove are connected with the curved portion of the limit ribs, when the rotation compression bar goes to the electricity
The ball can be rolled around along the arc groove after above Chi Mo group, and when rotation compression bar by the limit ribs, insert
When loaded on quick-release pin locked limit in locking pin hole, the ball and the curved portion against.
9. a kind of mounting structure of electric automobile power battery according to claim 8, it is characterised in that：Described in each
The bottom surface of battery modules is equipped with a positive stop lug boss, and the bottom plate of the installation room is equipped with several and positive stop lug boss and corresponds
Limiting groove, each described positive stop lug boss is embedded in corresponding when the power battery assembly is flush-mounted in installation interior
In the limiting groove.
10. a kind of mounting structure of electric automobile power battery according to claim 9, it is characterised in that：It is set to institute
The draw lever locking device for stating power battery assembly two sides is staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523731.8U CN208164730U (en) | 2018-04-09 | 2018-04-09 | A kind of mounting structure of electric automobile power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820523731.8U CN208164730U (en) | 2018-04-09 | 2018-04-09 | A kind of mounting structure of electric automobile power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208164730U true CN208164730U (en) | 2018-11-30 |
Family
ID=64370482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820523731.8U Withdrawn - After Issue CN208164730U (en) | 2018-04-09 | 2018-04-09 | A kind of mounting structure of electric automobile power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208164730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382177A (en) * | 2018-04-09 | 2018-08-10 | 捷星新能源科技（苏州）有限公司 | A kind of mounting structure of electric automobile power battery |
-
2018
- 2018-04-09 CN CN201820523731.8U patent/CN208164730U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108382177A (en) * | 2018-04-09 | 2018-08-10 | 捷星新能源科技（苏州）有限公司 | A kind of mounting structure of electric automobile power battery |
| CN108382177B (en) * | 2018-04-09 | 2023-09-29 | 捷星新能源科技（苏州）有限公司 | Mounting structure of electric automobile power battery |
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181130 Effective date of abandoning: 20230929 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181130 Effective date of abandoning: 20230929 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |