CN208248295U - A kind of electric vehicle and its chassis assembly, pressure holding block assembly and battery component - Google Patents
A kind of electric vehicle and its chassis assembly, pressure holding block assembly and battery component Download PDFInfo
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- CN208248295U CN208248295U CN201820398206.8U CN201820398206U CN208248295U CN 208248295 U CN208248295 U CN 208248295U CN 201820398206 U CN201820398206 U CN 201820398206U CN 208248295 U CN208248295 U CN 208248295U
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- battery component
- main frame
- pressure holding
- holding block
- wall
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model discloses a kind of electric vehicle and its chassis assemblies, pressure holding block assembly and battery component, the electric vehicle includes chassis assembly and battery component, chassis assembly includes main frame and multiple supporting blocks, main frame, which encloses, is set as accommodating space for set battery component, supporting block protrudes from the inner wall setting of main frame, and supporting block is used for the connection support battery component after battery component promotes loading accommodating space and transverse shifting from the bottom of main frame.By the above-mentioned means, the utility model can reduce the damage of battery component, the service life of battery component is improved.
Description
Technical field
The utility model relates to the battery technology field of electric vehicle, more particularly to a kind of electric vehicle and its chassis assembly,
Press block assembly and battery component.
Background technique
The chassis special platform of electric car not yet domestic at present, all electric cars are all based on conventional fuel oil car
Mode on reequip, this mode has increasingly been not suitable with the development of electric car；Existing automobile chassis platform structure is
For the design that fuel vehicle is carried out, the variation of essence has been had occurred in electric car and fuel vehicle in structure, then applies combustion
Oily chassis platform is very inappropriate.When applying existing fuel-engined vehicle chassis platform structure, there can be bottom after battery is installed
The technical issues of disk platform space utilization rate is low, and fixation kit is easy to damage in battery installation and disassembly process.This is practical
Novel is a kind of rapidly replacing battery structure proposed for the quick change battery mode of electric car.
Utility model content
The utility model provides a kind of electric vehicle and its chassis assembly, pressure holding block assembly and battery against the above technical problems
Component damages, improves the service life of fixation kit in which can reduce fixation kit.
The technical solution that the utility model uses is: providing a kind of chassis assembly of electric vehicle, the chassis assembly packet
Main frame and multiple supporting blocks are included, main frame, which encloses, is set as accommodating space so that for set battery component, supporting block protrudes from main frame
The inner wall of frame is arranged, and supporting block is used to support battery component, and the section of main frame is the semi-surrounding structure with an open area.
Another technical solution that the utility model uses is: providing a kind of pressure holding block assembly of electric vehicle, the pressure holding block
Component protrudes from the side wall setting of battery component, and pressure holding block assembly is connected in the chassis assembly of above-mentioned electric vehicle for pressing
Supporting block on, with securing battery cell packs.
Another technical solution that the utility model uses is: providing a kind of battery component of electric vehicle, the battery component
For being assembled to the chassis assembly of electric vehicle, to provide the energy to electric vehicle, chassis assembly is equipped with accommodating space, battery component
Including battery case and above-mentioned pressure holding block assembly, the side wall setting that block assembly protrudes from battery case is pressed, pressure holding block assembly is used for
It is promoted to be packed into and press after transverse shifting from the bottom of accommodating space in battery component and be connected on chassis assembly.
Another technical solution that the utility model uses is: providing a kind of electric vehicle, which includes above-mentioned bottom
Disk component and battery component, chassis assembly include main frame and multiple supporting blocks, and main frame, which encloses, is set as accommodating space for holding
Battery component is set, supporting block protrudes from the inner wall setting of main frame, and supporting block in battery component from the bottom of main frame for mentioning
Rise connection support battery component after being packed into accommodating space and transverse shifting.
The beneficial effects of the utility model are: being in contrast to the prior art, the chassis assembly of the utility model includes
Main frame and multiple supporting blocks, main frame, which encloses, is set as accommodating space so that for set battery component, supporting block protrudes from main frame
Inner wall setting, supporting block is used to be promoted in battery component from the bottom of main frame be packed into accommodating space and transverse shifting after connect
Support battery component.Because the weight of battery component is all supported by supporting block, the damage of battery component is substantially reduced, and is mentioned
The high service life of battery component.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, in which:
Fig. 1 is the structural schematic diagram after an embodiment of the present invention electric vehicle chassis component and battery component assembling；
Fig. 2 be in Fig. 1 electric vehicle chassis component and battery component assembling after present invention looks up structural representation；
Fig. 3 is the structural schematic diagram after chassis assembly and battery component decompose in Fig. 1；
Fig. 4 is the schematic cross-section of main frame；
Fig. 5 is the schematic enlarged-scale view of chassis assembly a-quadrant in Fig. 3；
Fig. 6 is supporting block sectional view in chassis assembly；
Fig. 7 is the partial enlarged view of battery component B area in Fig. 3；
Fig. 8 is pressure holding block sectional view in battery component；
Fig. 9 be in Fig. 3 chassis assembly and battery component assembling after schematic cross-section；
Figure 10 is the partial enlarged view in the region C in Fig. 9；
Figure 11 is the structural schematic diagram of fixation kit when chassis assembly and battery component assemble in Fig. 3.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
Term " first ", " second " in the application are used for description purposes only, and are not understood to indicate or imply opposite
Importance or the quantity for implicitly indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be bright
Show or implicitly include at least one this feature.In the description of the present application, the meaning of " plurality " is at least two, such as two
It is a, three etc., unless otherwise specifically defined.The directional instruction of institute in the embodiment of the present application (such as upper and lower, left,
It is right, forward and backward ...) be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.In addition, term
" comprising " and " having " and their any deformations, it is intended that cover and non-exclusive include.Such as contain series of steps
Or the process, method, system, product or equipment of component, it is not limited to listed step or component, but is optionally also wrapped
Include the step of not listing or component, or optionally further comprising other steps intrinsic for these process, methods, product or equipment
Rapid or component.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Fig. 1 and Fig. 2 are please referred to, after Fig. 1 is an embodiment of the present invention electric vehicle chassis component and battery component assembling
Structural schematic diagram, Fig. 2 be in Fig. 1 electric vehicle chassis component and battery component assembling after present invention looks up structural representation.
Electric vehicle includes chassis assembly 10 and battery component 20, and chassis assembly 10 includes main frame 110 and multiple supporting blocks
120, main frame 110, which encloses, is set as accommodating space 114 so that for set battery component 20, supporting block 120 protrudes from main frame 110
Inner wall 115 is arranged, and supporting block 120 is used to promote loading accommodating space 114 from the bottom of main frame 110 in battery component 20 simultaneously horizontal
To mobile rear support battery component 20, the connection support battery component 20 of supporting block 120.
Optionally, chassis assembly 10 further includes front axle mechanism 140 and rear bridge mechanism 160, front axle mechanism 140 and rear bridge mechanism
160 are individually fixed in the both ends of main frame 110.And the specific structure about front axle mechanism 140 and rear bridge mechanism 160, in ability
Within the scope of the understanding of field technique personnel, and will not be described here in detail.
Referring to Fig. 3, Fig. 3 is the structural schematic diagram after chassis assembly and battery component decompose in Fig. 1.
Chassis assembly 10 include main frame 110 and multiple supporting blocks 120, main frame 110 enclose be set as accommodating space 114 with
In set battery component 20, the inner wall 115 that supporting block 120 protrudes from main frame 110 is arranged, and supporting block 120 is used in battery pack
Part 20 is promoted from the bottom of main frame 110 and is packed into accommodating space 114 and transverse shifting rear support battery component 20, supporting block 120
Connection support battery component 20.
The inner wall of main frame 110 is provided with avoiding space (please referring to 111 in Fig. 2), which is not provided with supporting block
120, it is propped up so that battery component 20 can be promoted smoothly from the bottom of main frame 110 after being packed into accommodating space 114 and transverse shifting
It is placed in supporting block 120, the zone length of the avoiding space is at least more than 20 width of battery component or at least more than battery
20 length of component.In some other embodiment, the inner wall of main frame 110 can also be not provided with avoiding space, battery component 20
Accommodating space 114 is packed into promotion by the gap area side of supporting block 120 from the bottom of main frame 110 and rotates transverse shifting
After be placed in supporting block 120.
Specifically, the inner wall 115 of main frame 110 includes the first inner wall 1151, the second inner wall 1152,1153 and of third inner wall
4th inner wall 1154, the first inner wall 1151, the second inner wall 1152, the end of third inner wall 1153 and the 4th inner wall 1154 are successively first
Tail is connected into closing structure, and the first inner wall 1151 and the second inner wall 1152 are oppositely arranged, third inner wall 1153 and the 4th inner wall
1154 are oppositely arranged, and the first inner wall 1151 and the second inner wall 1152 are correspondingly arranged on the supporting block 120 of equivalent amount, adjacent branch
The distance between bracer 120 is greater than or equal to the width dimensions of pressure holding block 240.Third inner wall 1153 is provided with supporting block 120, the
Four inner walls 1154 are not provided with supporting block 120, and the 4th inner wall 1154 is formed with the avoiding space of evacuation battery component, battery component 20
Promoted from the bottom of the 4th inner wall 1154 be maintained at simultaneously after being packed into accommodating space 114 and transverse shifting the first inner wall 1151,
In the supporting block 120 of second inner wall 1152 and third inner wall 1153.
Wherein, main frame 110 is in polygonized structure, and so, main frame 110, which can enclose, is set as a biggish battery
Accommodating space 114, and the circumference of battery component 20 and accommodating space 114 is adapted, so that the installation of battery component 20 accommodates
It is enclosed in the accommodating space 114 being set as in main frame 110, improves the saturation of battery in battery component 20 to greatest extent, make electricity
Motor-car has bigger course continuation mileage under certain appearance profile size.
In some other embodiment, battery component 20 and the profile of main frame 110 are incompatible, specifically, main frame
The avoiding space 111 of 110 inner wall setting can also be at least side of main frame 110 towards far from the accommodating space 114
The direction of the heart is expanded, and the in-profile of main frame 110 is greater than the circumference of battery component 20, and main frame 110 is relative to electricity
Pond component 20 has a biggish avoiding space, and battery component 20 can be promoted from the bottom of main frame 110 and be packed into accommodating space
114 and transverse shifting after be placed in supporting block 120.
In the present embodiment, chassis assembly includes main frame and multiple supporting blocks, main frame enclose be set as accommodating space with
In set battery component, supporting block protrudes from the inner wall setting of main frame, and supporting block is used in battery component from the bottom of main frame
Portion promotes connection support battery component after loading accommodating space and transverse shifting.Because the weight of battery component is all by supporting block
Support, thus battery component damage and substantially reduce, improve the service life of fixation kit, decrease electric vehicle and travelling
The risk that battery component falls off in the process.
Optionally, chassis assembly 10 further comprises closing cap 130, and main frame 110 is sheet metal component, and main frame 110 is cut
Face is the semi-surrounding structure with an open area, and on the direction of vertical accommodating space 114, the lid of closing cap 130 is located at main frame
On frame 110, to seal the open area of main frame 110.Sheet metal component is advantageous in that manufacture craft is simple, is making same size
Product, the making material needed is also greatly reduced, while reducing the weight of main frame 110, is further reduced electric vehicle
Overall weight so that electric vehicle is lighter, required power is also just smaller, and power consumption is reduced.
Wherein, the appearance profile of closing cap 130 is identical as the appearance profile of main frame 110, and the lid of closing cap 130 is located at main frame
On frame 110, to seal the open area of main frame 110.
Optionally, reinforcement protrusion 132 is provided on closing cap 130, to enhance the intensity of closing cap 130.
Optionally, closing cap 130 is punch forming part, and the reinforcement protrusion 132 of upper surface setting includes that the first reinforcement is convex
It plays 1322 and second and reinforces protrusion 1324, closing cap 130 is stamped and formed out first be arranged in a mutually vertical manner and reinforces protrusion 1322 and the
Two reinforce protrusion 1324.It processes that closing cap 130 is more convenient, simple production process by the way of punching press, is suitble to large quantities of
Amount production.
Fig. 2, Fig. 3 and Fig. 4 are please referred to, Fig. 4 is the schematic cross-section of main frame.
Main frame 110 includes bottom wall 112, outer wall 113 and inner wall 115, and inner wall 115 and outer wall 113 are set to bottom wall in the same direction
112 opposite ends, to enclose the open area 117 for being set as main frame, inner wall 115 is for protruding setting supporting block, outer wall 113 and interior
Wall 115 respectively extends contact platform 116 relatively.The section of main frame 110 uses the semi-surrounding structure with open area 117
It is advantageous in that, when extraneous unexpected active force is applied to electric vehicle chassis platform, stress deformation is outer wall 113 at first, and
The deformation of outer wall 113, without affecting greatly, plays good buffering effect to inner wall 115, thus better guarantor
Shield is located at the battery component 20 in main frame 110 in accommodating space 114, prevents battery component 20 from deforming because of external force
Even damage.
Optionally, the two sides of the open area 117 of main frame 110 are extended contact platform 116, closing cap 130 relatively
It is contacted with contact platform 116, to increase the contact area of closing cap 130 Yu main frame 110.By increasing closing cap 130 and master
The contact area of frame 110, so that the unit pressure obtained of closing cap 130 is more under the premise of 130 same weight of closing cap
It is small, thus the open area 117 of more stable sealing main frame 110.In addition, closing cap 130 can be effectively prevented the external world
Impurity enters in the open area 117 of main frame 110.
Fig. 3, Fig. 5 and Fig. 6 are please referred to, Fig. 5 is the schematic enlarged-scale view of chassis assembly a-quadrant in Fig. 3, and Fig. 6 is chassis assembly
Middle supporting block sectional view.
Supporting block 120 protrudes from the inner wall setting of main frame 110, and main frame 110 and supporting block 120 are welding structure.Weldering
The connection type structure connect is simple, and bonding strength is higher, and technical requirements are lower, is suitble to large-scale production.
Optionally, several supporting blocks 120 are welded on the inside of 10 main frame 110 of chassis assembly, supporting block 120 is used in electricity
Pond component 20 is promoted from the bottom of main frame 110 is packed into accommodating space 114 and transverse shifting rear support battery component 20, support
The connection support battery component 20 of block 120.
Wherein, plate 122 is being arranged with the contact area of battery component 20 in supporting block 120, and the other side of plate 122 is set
Screw slots 124 are equipped with, plate 122 is provided with the second mounting hole 126.
Please continue to refer to Fig. 3, battery component 20 is for being assembled to chassis assembly 10, to provide the energy, bottom to electric vehicle
Disk component 10 is equipped with accommodating space 114, and battery component 20 includes pressure holding block assembly 210 and battery case 220, presses block assembly 210
Including fixation kit 30 and pressure holding block 240, pressure holding block 240 is fixed at the outside of battery case 220,120 bulgings of supporting block
Block 240 is held, and is detachably connected with pressure holding block 240 by fixation kit 30.
Optionally, battery case 220 and pressure holding block 240 are welding structure or integrated formed structure.When battery case 220 and pressure
When holding block 240 and making respectively, pressure holding block 240 is uniformly welded on the side wall of battery case 220 by the way of welding,
In, regardless of fixed pressure holding block 240 or integrally formed mode by the way of welding, it all should be ensured that the position of pressure holding block 240
It sets and is corresponded with the position of supporting block 120 in chassis assembly 10, just can guarantee in this way in battery component 20 from accommodating space 114
Bottom promoted and be packed into and pressure holding and reaches chassis assembly 10 and supports battery component 20 on the chassis assembly 10 after transverse shifting
Effect.
Optionally, in order to maximumlly utilize the accommodating space 114 in chassis assembly 10, so that it is bigger to produce electricity capacity
Battery be adapted in production using the side periphery profile and the region contour that surrounds of chassis assembly 10 of battery case 220
Mode makes battery case 220, on the one hand improves the electricity capacity of battery in this way, but also can be more square when being packed into battery
Just.
Fig. 3, Fig. 7 and Fig. 8 are please referred to, Fig. 7 is the partial enlarged view of battery pack B area in Fig. 3, and Fig. 8 is in battery component
Press block sectional view.
Pressure holding block 240 is uniformly arranged on the side wall of battery case 220, presses the position of block 240 and the position of supporting block 120
One-to-one correspondence is set, supporting block 120 is used to support pressure holding block 240, further supports battery case 220.Press block 240 and supporting block
120 contact areas are a flat surface 242, and nut groove 244 and the first peace through nut groove 244 are additionally provided on pressure holding block 240
Hole 246 is filled, and is additionally provided with retaining ring accommodation groove 248 far from 120 side of supporting block in nut groove 244.Retaining ring accommodation groove 248 with
Nut groove 244 is stacked, and the first mounting hole 246 runs through nut groove on nut 34 (please referring to Figure 10) and retaining ring installation direction
244 and retaining ring accommodation groove 248.
Please refer to Fig. 9 and Figure 10, Fig. 9 is the schematic cross-section in Fig. 3 after chassis assembly and battery component assembling, Tu10Shi
The partial enlarged view in the region C in Fig. 9.
As shown in Figure 10, fixation kit 30 includes screw 32 and nut 34, and supporting block 120 is provided with screw slots 124 and passes through
The second mounting hole 126 of screw slots 124 is worn, pressure holding block 240 is provided with nut groove 244 and the first installation through nut groove 244
Hole 246, the first mounting hole 246 is corresponding with the second mounting hole 126, and nut groove 244 and the shape of nut 34 match, screw 32
It wears the second mounting hole 126 and the first mounting hole 246 and is detachably connected with nut 34, the head captured of screw 32 is in screw
In slot 124, nut 34 is accommodated in nut groove 244.
When carrying out the installation of chassis assembly 10 and battery component 20, first by battery component 20 from the bottom of main frame 110
After portion promotes loading accommodating space 114 and transverse shifting, the pressure holding block 240 on 20 side wall of battery component is placed on main frame
In supporting block 120 on 110 inner walls, block 240 then will be pressed using fixation kit 30 and supporting block 120 links together, from
And prevent battery component 20 from moving in the horizontal plane, to avoid causing to damage to battery.
Specifically, when carrying out the installation of chassis assembly 10 and battery component 20, the nut 34 in fixation kit 30 is used
Hex nut 34.Battery component 20 is promoted from the bottom of main frame 110 first after being packed into accommodating space 114 and transverse shifting,
Pressure holding block 240 on 20 side wall of battery component is placed in the supporting block 120 on 110 inner wall of main frame, by hex nut 34
It is put into the nut groove 244 on pressure holding block 240；Then retaining ring 36 be can deformation part, by retaining ring 36 compression across first installation
Retaining ring 36 is placed in retaining ring accommodation groove 248 by hole 246；Last screw 32 is from the screw slots 124 of supporting block 120 and passes through
Wear and be inserted into supporting block 120 in the second mounting hole 126 of screw slots 124, and rotary screw 32 so that screw 32 be located at nut
Hex nut 34 in slot 244 is threadedly engaged connection.To fixed pressure holding block 240, further prevent battery component 20 in level
It is moved in face.
Such mounting means is advantageous in that the weight of battery component 20 directly acts on 10 supporting block 120 of chassis assembly
Mounting surface on, screw 32 be coupled only serve prevent battery component 20 shift effect, so that screw 32 is not by battery component 20
Gravity influence, reduce the risk that 32 sliding teeth of screw falls battery component 20.In addition, retaining ring 36 can prevent nut
34 movement in the axial direction, the risk for avoiding nut 34 from falling off.In further embodiments, because retaining ring 36 is can deformation zero
Part, so retaining ring accommodation groove 248 can be not provided with, 36 elastic shrinkage of retaining ring is connect with nut 244 in the first mounting hole 246
Touching.
Figure 11 is please referred to, Figure 11 is the structural schematic diagram of fixation kit when chassis assembly and battery component assemble in Fig. 3.
Wherein, the reason of selecting hex nut 34 is the imitated structure due to hex nut 34, presses the nut on block 240
Slot 244 is matched with hex nut 34, so that nut 34 will not rotate in counterbore when tightening screw 32, need to only be turned
Dynamic screw 32 can achieve the purpose that screw 32 and nut 34 are cooperatively connected and fix.Such mounting means is advantageous in that,
It can be convenient and efficiently battery component 20 is replaced.
The effect of retaining ring 36 is to give nut 34 1 restraints in the axial direction of nut 34, prevents hex nut 34
It falls off from nut groove 244, and retaining ring 36, using split washer 36, split washer 36 is advantageous in that the slave spiral shell that can be convenient
It takes out in female groove 244, nut 34 can be replaced, after 34 long-time use of nut to prevent screw thread sliding teeth in this way.
The application also provides a kind of embodiment of the chassis assembly 10 of electric vehicle, and the chassis assembly 10 of electric vehicle includes above-mentioned
Any chassis assembly 10.
The application also provides a kind of embodiment of the pressure holding block assembly 210 of electric vehicle, and the pressure holding block assembly 210 of electric vehicle wraps
Include any of the above-described kind of pressure holding block assembly 210.
The application also provides a kind of embodiment of the battery component 20 of electric vehicle, and electric vehicle battery assembly 20 includes above-mentioned
A kind of battery component 20.
The foregoing is merely presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize this
Equivalent structure or equivalent flow shift made by application specification and accompanying drawing content is applied directly or indirectly in other relevant
Technical field similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of chassis assembly of electric vehicle characterized by comprising the chassis assembly includes main frame and multiple supports
Block, the main frame, which encloses, is set as accommodating space so that for set battery component, the supporting block protrudes from the interior of the main frame
Wall setting, the supporting block are used to support the battery component, and the section of the main frame is half packet with an open area
Closed structure.
2. chassis assembly according to claim 1, which is characterized in that
The chassis assembly further comprises closing cap, and the closing cap lid is located on the main frame, to seal the main frame
The open area of frame；
The closing cap is provided with reinforcement protrusion, and to enhance the intensity of the closing cap, the closing cap is punch forming part, institute
State reinforcement protrusion include first reinforce protrusion and second reinforce protrusion, the closing cap be stamped and formed out be arranged in a mutually vertical manner it is described
First, which reinforces protrusion and described second, reinforces protrusion.
3. chassis assembly according to claim 2, which is characterized in that
The two sides of the open area of the main frame are extended relatively contact platform；
The main frame further comprises bottom wall and outer wall, and the inner wall and the outer wall are set to the bottom wall with respect to two in the same direction
End, to enclose the open area for being set as the main frame, the supporting block is arranged for protruding in the inner wall, the outer wall and described
Inner wall respectively extends the contact platform relatively.
4. chassis assembly according to claim 1, which is characterized in that
The main frame is provided with the avoiding space for avoiding the battery component when installing the battery component.
5. a kind of pressure holding block assembly for battery component, which is characterized in that
It is described pressure holding block assembly protrude from the battery component side wall setting, the pressure holding block assembly for pressure holding be connected to as
In supporting block in the chassis assembly of the described in any item electric vehicles of claim 1-4, with the fixation battery component.
6. pressure holding block assembly according to claim 5, which is characterized in that
The pressure holding block assembly includes pressure holding block, and the pressure holding block includes nut groove, retaining ring accommodation groove and the first mounting hole, described
Nut groove is laminated for accommodating nut, the retaining ring accommodation groove for accommodating retaining ring, the retaining ring accommodation groove and the nut groove
Setting, first mounting hole run through the nut groove and the retaining ring accommodation groove on nut and retaining ring installation direction.
7. pressure holding block assembly according to claim 6, which is characterized in that
The pressure holding block assembly further comprises nut, and the nut is placed in the nut groove；
The pressure holding block assembly further comprises retaining ring, the retaining ring elasticity be placed in the retaining ring accommodation groove and with the spiral shell
Mother's cooperation contact, to prevent movement of the nut on the first mounting hole axial direction.
8. a kind of battery component of electric vehicle characterized by comprising
The battery component is used to be assembled to the chassis assembly of the electric vehicle, described to provide the energy to the electric vehicle
Chassis assembly is equipped with accommodating space, and the battery component includes battery case and multiple such as described in any item pressures of claim 5-7
Block assembly is held, the pressure holding block assembly protrudes from the side wall setting of the battery case, and the pressure holding block assembly is used in the electricity
Pond component is promoted to be packed into and press after transverse shifting from the bottom of the accommodating space and is connected on the chassis assembly.
9. a kind of electric vehicle, which is characterized in that the electric vehicle includes:
Chassis assembly and battery component according to any one of claims 1-4, the chassis assembly include main frame and multiple
Supporting block, the main frame, which encloses, is set as accommodating space so that for accommodating the battery component, the supporting block protrudes from the master
The inner wall of frame is arranged, and the supporting block, which is used to be promoted in the battery component from the bottom of the main frame, is packed into the accommodating
Connection supports the battery component behind space and transverse shifting.
10. electric vehicle according to claim 9, which is characterized in that
The battery component includes battery case and pressure holding block assembly, and the pressure holding block assembly includes pressure holding block and fixation kit, institute
The outside that pressure holding block is fixed at the battery case is stated, the supporting block supports the pressure holding block, and passes through described fixed group
Part is to be detachably connected with the pressure holding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820398206.8U CN208248295U (en) | 2018-03-22 | 2018-03-22 | A kind of electric vehicle and its chassis assembly, pressure holding block assembly and battery component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820398206.8U CN208248295U (en) | 2018-03-22 | 2018-03-22 | A kind of electric vehicle and its chassis assembly, pressure holding block assembly and battery component |
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| CN208248295U true CN208248295U (en) | 2018-12-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588313A (en) * | 2019-09-18 | 2019-12-20 | 天津科斯特汽车技术有限责任公司 | Chassis structure of electric automobile |
| CN110770060A (en) * | 2018-03-22 | 2020-02-07 | 深圳市大富科技股份有限公司 | Electric vehicle and chassis assembly, pressing block assembly and battery assembly thereof |
-
2018
- 2018-03-22 CN CN201820398206.8U patent/CN208248295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110770060A (en) * | 2018-03-22 | 2020-02-07 | 深圳市大富科技股份有限公司 | Electric vehicle and chassis assembly, pressing block assembly and battery assembly thereof |
| CN110588313A (en) * | 2019-09-18 | 2019-12-20 | 天津科斯特汽车技术有限责任公司 | Chassis structure of electric automobile |
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Address after: 233000 building 4, national financial incubation Industrial Park, 17 Yannan Road, high tech Zone, Bengbu City, Anhui Province Patentee after: Dafu Technology (Anhui) Co., Ltd Address before: 518104, Guangdong, Shenzhen province Baoan District manhole street, oyster Road, manhole Industrial Company Third Industrial Zone, A1, A2, A3 101, A4 first, second, third layers Patentee before: SHENZHEN TATFOOK TECHNOLOGY Co.,Ltd. |