CN207664108U - Electric vehicle quick change battery pack force structure - Google Patents
Electric vehicle quick change battery pack force structure Download PDFInfo
- Publication number
- CN207664108U CN207664108U CN201721688782.8U CN201721688782U CN207664108U CN 207664108 U CN207664108 U CN 207664108U CN 201721688782 U CN201721688782 U CN 201721688782U CN 207664108 U CN207664108 U CN 207664108U
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- China
- Prior art keywords
- babinet
- pedestal
- battery pack
- assembly
- quick change
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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
Abstract
The utility model discloses a kind of electric vehicle quick change battery pack force structures, including pedestal, babinet assembly and babinet outline border.The pedestal uses metal material.The babinet assembly uses plastic material, and covers to close and be fixedly connected on pedestal, and with pedestal, which surrounds to form chamber resettling with pedestal；The babinet outline border uses metal material, at least coats the partial outer face of babinet assembly, and is fixedly connected with pedestal, and the intensity of the babinet outline border is more than the intensity of babinet assembly.Using electric vehicle quick change battery pack force structure provided by the utility model; structure novel; it is easily achieved; not only meet the light-weighted requirement of pure electric automobile; the course continuation mileage of pure electric automobile is improved, and compact small and exquisite, it is reliable and stable; the effectively internal part of support and protection battery pack, improves the service life of quick change battery pack.
Description
Technical field
The utility model belongs to new-energy automobile power battery technical field, and in particular to a kind of electric vehicle quick change battery
Packet force structure.
Background technology
New-energy automobile especially pure electric automobile has become the hot spot of automobile industry exploitation, and existing pure electric automobile is equal
Using power battery as power source.Difference of the existing pure electric automobile based on charging modes is broadly divided into plug-in and quick change
Formula.
Plug-in pure electric automobile causes the continual mileage of pure electric automobile limited due to power battery limited amount, when
Pure electric automobile needs to travel longer fare register, it is necessary to repeatedly be charged on the way.However, existing pure electric automobile is primary
Fully charged generally to take at one more than hour, the low problem of charge efficiency is slowly unable to get solution, is brought to driver
Inconvenience, it has also become restrict the key factor that pure electric automobile is promoted and used.
Thus there has been proposed a kind of power battery quick-change formula pure electric automobile, quick change battery pack can be existed by driver
It independently replaces and completes in a few minutes, substantially identical to an even better than refueling time of conventional fuel oil automobile.It is this to improve
The ease of use of electric vehicle not only can replace website in each place setting quick change battery pack, but also can be onboard
Spare quick change battery pack is placed, to cope with the possible period of want or need at any time.Therefore, either for the ease of quick change battery pack in pure electric vehicle
Storage on vehicle, or in order to meet the requirement that vehicle space is designed and arranged, we are intended to the volume smaller of battery pack, knot
Structure is relatively reliable, the service life is longer.Therefore a set of compact-sized, reliable and stable, lighter in weight the quick change battery pack stress of design
Structure becomes the task of top priority.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of electric vehicle quick change battery pack force structure, no
Only meet light-weighted design requirement, and compact-sized, reliable and stable.
To achieve the above object, technical solutions of the utility model are as follows：
A kind of electric vehicle quick change battery pack force structure, is characterized by, including：Using the pedestal of metal material；It adopts
With the babinet assembly of plastic material, lid is closed and is fixedly connected on pedestal, and with pedestal, which surrounds to be formed with pedestal
Chamber resettling；And the babinet outline border using metal material, the partial outer face of babinet assembly is at least coated, and solid with pedestal
Fixed connection, the intensity of the babinet outline border are more than the intensity of babinet assembly.
Using the above structure, babinet assembly uses plastic material, and the babinet assembly of plastic material is not only light-weight, meets light
The design requirement and structure of quantization are reliable, easy to processing, of low cost, the gold that babinet outline border is high using intensity, wearability is good
Belong to material, babinet assembly can be protected, reduce the abrasion of babinet assembly, while pedestal being coordinated to play the internal part of battery pack
Effect is reliably protected, the service life of quick change battery pack is extended.
As preferred：The pedestal is the rectangular box-shaped structure of upper opening, which, which has, outwardly protrudes
Annular convex platform, the babinet assembly is the shell-like structure of cuboid, and the lower edge of each side of the babinet assembly is and ring
Shape boss abuts.Using the above structure, annular convex platform makes restriction to the installation site of babinet assembly, improves the reliable of assembly
Property and convenience.
As preferred：The sealing ring mounting groove of at least one annular is machined with along each side wall of the pedestal, each
O-ring seal is equipped in sealing ring mounting groove, the O-ring seal is interference fitted with pedestal and babinet assembly respectively.Using
The above structure can play effective sealing effect, prevent the entrance of the impurity such as water, dust, protect the components such as internal battery core,
Prolong the service life.
As preferred：Each side wall of the pedestal is fixedly connected by screw with the corresponding side surface of babinet assembly.It adopts
It is reliable and stable with the above structure, it is easily assembled, it is of low cost.
As preferred：The babinet outline border is in the platy structure of " door " shape, coats the top surface and arbitrary two of babinet assembly
A opposite side, passes through the bottom wall of screw and pedestal after the equal fold inward of lower edge of two sides of the babinet outline border and fixes and connect
It connects.Using the above structure, when moving battery pack, main stress is pedestal and babinet outline border, being capable of effective protection plastic material
Babinet assembly, prevent it from deforming upon, play the role of reliable stress support effect and being effectively protected to internal components.
As preferred：The bottom wall of the pedestal two sides corresponding with two sides all have heavy platform, described in two
The fold part of side lower edge is respectively embedded into corresponding heavy platform.Using the above structure, babinet outline border and pedestal are further improved
The reliability of connection.
As preferred：There are the babinet outline border hollow-out parts, the hollow-out parts at least to expose the portion top surface of babinet assembly.It adopts
With the above structure, the wireless signal that electric elements receive or emit in the babinet outline border shielding case body assembly of metal material is prevented.
As preferred：It is opened up on the babinet assembly there are four handle rope installation through-hole, each handle rope installation is logical
Hole is oppositely arranged on four edges on babinet assembly top two-by-two, and the one end open of the handle rope installation through-hole is located at babinet
The top surface of assembly, another end opening are located at an adjacent side of babinet assembly, and each handle rope installation through-hole is located at top surface
Openings of sizes is less than opening at the side size.Using the above structure, position is reasonable, handle rope installation through-hole small one and large one
Opening can effectively limit the position of handle rope knot, prevent handle rope from slipping.
As preferred：Four handle rope installation through-holes are respectively positioned on the inside of babinet outline border, have on the babinet outline border
Have and the one-to-one construction opening of handle rope installation through-hole.Using the above structure, babinet outline border can play one to handle rope
Fixed support effect reduces the abrasion of babinet assembly.
As preferred：The inner surface of the babinet assembly has reinforcing rib.Using the above structure, babinet is further improved
The support strength of assembly.
Compared with prior art, the utility model has the beneficial effects that：
Using electric vehicle quick change battery pack force structure provided by the utility model, structure novel, it is easy to accomplish, not only
Meet the light-weighted requirement of pure electric automobile, improves the course continuation mileage of pure electric automobile, and compact small and exquisite, it is reliable and stable, have
The internal part of effect support and protection battery pack, improves the service life of quick change battery pack.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the bottom surface structure schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of babinet assembly；
Fig. 4 is the structural schematic diagram of babinet outline border；
Fig. 5 is the structural schematic diagram of pedestal；
Fig. 6 is the connection relationship diagram of pedestal and O-ring seal.
Specific implementation mode
The utility model is described in further detail with attached drawing with reference to embodiments.
Refer to Fig. 1 and Fig. 2, a kind of electric vehicle quick change battery pack force structure, including pedestal 1, babinet assembly 2 and case
External frame 3, the lid of babinet assembly 2 is closed to surround to form chamber resettling on pedestal 1, and with pedestal 1, and the babinet outline border 3 wraps
It overlays on the outer surface of babinet assembly 2, the intensity of babinet outline border 3 is more than the intensity of babinet assembly 2, and wear rate is total less than babinet
At 2 wear rate.The high stress branch of a self-strength is together constituted by pedestal 1, babinet assembly 2 and babinet outline border 3
Support structure, can effective protection internal components, while meet replace battery pack when handle requirement, extend quick change battery
The service life of packet.Also, it is light to meet battery pack using light and handy, easy processing, low-cost plastic material for babinet assembly 2
Quantitative design requirement, improves vehicle course continuation mileage.Pedestal 1 and babinet outline border 3 are using the metal material wear-resisting, support strength is big
Matter, can protect babinet assembly 2, reduce the abrasion of babinet assembly, at the same also to the internal part of battery pack play reliably by
Power supports and protection, extends the service life of quick change battery pack.
Fig. 2, Fig. 5 and Fig. 6 are referred to, the pedestal 1 is aluminum alloy material, and not only the intensity of itself is high, but also wear rate
Small, wearability is good, and light-weight, meets the requirement of vehicle light-weight design.The pedestal 1 is the rectangular box shape knot of upper opening
Structure, the lower end outer rim of the pedestal 1 have the annular convex platform 13 outwardly protruded, the side that the two of which of the bottom wall 12 is opposite equal
With heavy platform 14, the processing of each side wall 11 along the pedestal 1 there are two the sealing ring mounting groove 15 of annular, pacify by two sealing rings
Tankage 15 is arranged side by side along the short transverse of side wall 11, and O-ring seal 5, the O are equipped in each sealing ring mounting groove 15
Type sealing ring 5 is interference fitted with pedestal 1 and babinet assembly 2, can play effective sealing effect, prevents water, dust etc. miscellaneous
The entrance of matter protects internal battery core, prolongs the service life.Also, on each side wall 11 of the pedestal 1 and heavy platform 14 in
It is threaded hole 16, in order to be securely fixed by screw 4 with babinet assembly 2 and babinet outline border 3.
Fig. 1 and Fig. 3 are referred to, the babinet assembly 2 is plastic material, not only light-weight, but also structure is reliable, easy to add
It is work, of low cost.The babinet assembly 2 is the shell-like structure of cuboid, each after the lid of babinet assembly 2 closes on pedestal 1
The lower end of side 22 is abutted with annular convex platform 13, then, is machined on each side 22 of babinet assembly 2 and corresponding side wall 11
On threaded hole 16 relative to threaded hole, in order to be connect by screw 4 between each side wall 11 of pedestal 1, at this point,
Each side wall 11 of pedestal 1 is located at the inside of corresponding side surface 22.Also, the inner surface of the babinet assembly 2, which has, to be reinforced
Muscle 24, each reinforcing rib 24 are vertically arranged, and can effectively improve wherein on two opposite sides 22 side by side
The support strength of babinet assembly 2.The upper end of each reinforcing rib 24 all has through-thickness and outwardly protrudes to form protrusion
241, protrusion height of the protrusion 241 close to 21 part of top surface is more than the protrusion height far from 21 part of top surface.Raising pair
The support strength and load-bearing capacity of top surface 21, preferably to protect internal component.
Handle rope installation through-hole 23 there are four being opened up on the babinet assembly 2, each 23 liang of handle rope installation through-hole
Two are oppositely arranged on four edges on 2 top of babinet assembly, and the one end open of the handle rope installation through-hole 23 is located at babinet
The top surface 21 of assembly 2, another end opening are located at an adjacent side 22 of babinet assembly 2, each handle rope installation through-hole 23
Openings of sizes in top surface 21 is less than the openings of sizes positioned at side 22, and 23 small one and large one opening of handle rope installation through-hole can
The position for effectively limiting 6 knot of handle rope, prevents handle rope 6 from slipping.By installing handle rope in handle rope installation through-hole 23
6, in order to which operating personnel move quick change battery pack.
Refer to Fig. 3, have on one of described babinet assembly 2 side 22 with its integrally formed side case 25, should
There is opening 251,25 upper cover of side case to close the side cover 3 for being useful for sealing the opening 251 in the outside of side case 25, which is
Slab construction, can should and on side case 25, and completely enclosed opening 251.The outer rim of the side case 25 turns down formation connection outward
Face 252 is provided with ring type seal 5, also, the joint face 252, ring type seal 5 between the joint face 252 and side cover 3
It is fastened by the screw 4 of array distribution with side cover 3.Convenient for the installation in side case 25 and electrical equipment is safeguarded by opening 251, and
Ring type seal 5 can play more preferably water proof and dust proof performance, prevent electric elements inside from intaking or covering dirt.The side case 25 has
There are positive terminal installing port 253 and anode connector installing port 254, the positive terminal installing port 253 to be used to that total positive terminal to be installed,
The anode connector installing port 254 is for installing total negative terminal.In addition, being provided with balanced valve 6 on the side case 25, play flat
The effect of weighing apparatus inner and outer air pressure.
Fig. 1 and Fig. 4 are referred to, the babinet outline border 3 is stainless steel, and not only the intensity of itself is high, but also corrosion-resistant,
Wearability is good, and reliable support effect is played with the internal part to battery pack.Babinet outline border 3 is in the platy structure of " door " shape,
And the top surface 21 of babinet assembly 2 and the side 22 that any two is opposite are coated, which has hollow-out parts 32, by this
Hollow-out parts 32 make the portion top surface 21 of babinet assembly 2 expose, and 22 part of side for also making two of which opposite is exposed, to prevent
The wireless signal that electric elements receive or emit in the 3 shielding case body assembly 2 of babinet outline border of metal material.Four handle ropes
Installation through-hole 23 is respectively positioned on the inside of babinet outline border 3, has on the babinet outline border 3 and is corresponded with handle rope installation through-hole 23
Construction opening 31, the shapes and sizes of each construction opening 31 and the opening shape of corresponding handle rope installation through-hole 23 and size
Unanimously, so that babinet outline border 3 is played certain support effect to handle rope 6, reduce the abrasion of babinet assembly 2.It may be noted that
, embedded after bending inwards behind two sides 22 of two sides 33 cladding babinet assembly 2 of the babinet outline border 3 to correspond to
Heavy platform 14, and be fixedly connected with pedestal 1 by screw 4.
The assembling process of the utility model is as follows：
First the lid of babinet assembly 2 is closed on pedestal 1, and is fastened by a circle screw 4, then babinet outline border 3 is coated on babinet
On assembly 2, and after the fold of two sides, 33 lower end of babinet outline border 3 in embedded corresponding heavy platform 14, then pass through screw 4 and bottom
Seat 1 is fixedly connected.
Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field
Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make
Expression, such transformation are each fallen within the scope of protection of the utility model as multiple types.
Claims (10)
1. a kind of electric vehicle quick change battery pack force structure, which is characterized in that including：
Using the pedestal (1) of metal material；
Using the babinet assembly (2) of plastic material, lid is closed and is fixedly connected on pedestal (1), and with pedestal (1), and the babinet is total
It surrounds to form chamber resettling at (2) and pedestal (1)；And
Using the babinet outline border (3) of metal material, the partial outer face of babinet assembly (2) is at least coated, and solid with pedestal (1)
Fixed connection, the intensity of the babinet outline border (3) are more than the intensity of babinet assembly (2).
2. electric vehicle quick change battery pack force structure according to claim 1, it is characterised in that：The pedestal (1) is
The rectangular box-shaped structure of upper opening, pedestal (1) lower end outer rim have the annular convex platform (13) outwardly protruded, the babinet total
At the shell-like structure that (2) are cuboid, the lower edge of each side (22) of the babinet assembly (2) is supported with annular convex platform (13)
It connects.
3. electric vehicle quick change battery pack force structure according to claim 2, it is characterised in that：Along the pedestal (1)
Each side wall (11) be machined with the sealing ring mounting groove (15) of at least one annular, in each sealing ring mounting groove (15)
Equipped with O-ring seal (5), the O-ring seal (5) is interference fitted with pedestal (1) and babinet assembly (2) respectively.
4. electric vehicle quick change battery pack force structure according to claim 2, it is characterised in that：The pedestal (1)
Each side wall (11) is fixedly connected by screw with the corresponding side surface (22) of babinet assembly (2).
5. the electric vehicle quick change battery pack force structure according to any one of claim 2~4, it is characterised in that：Institute
The platy structure that babinet outline border (3) is in " door " shape is stated, the top surface (21) of babinet assembly (2) and the side that any two is opposite are coated
Face (22) passes through the bottom wall of screw and pedestal (1) after the equal fold inward of lower edge of two sides (33) of the babinet outline border (3)
(12) it is fixedly connected.
6. electric vehicle quick change battery pack force structure according to claim 5, it is characterised in that：The pedestal (1)
Bottom wall (12) two sides corresponding with two side (33) all have heavy platform (14), and two side (33) lower edges turn over
Folding part is respectively embedded into corresponding heavy platform (14).
7. electric vehicle quick change battery pack force structure according to claim 5, it is characterised in that：The babinet outline border
(3) there are hollow-out parts (32), the hollow-out parts (32) at least to expose the portion top surface (21) of babinet assembly (2).
8. the electric vehicle quick change battery pack force structure according to any one of claim 2~4, it is characterised in that：Institute
State handle rope installation through-hole (23) there are four being opened up on babinet assembly (2), each (23) two two-phase of handle rope installation through-hole
To four edges on babinet assembly (2) top are arranged, the one end open of the handle rope installation through-hole (23) is located at babinet
The top surface (21) of assembly (2), another end opening are located at an adjacent side (22) of babinet assembly (2), each handle rope installation
The openings of sizes that through-hole (23) is located at top surface (21) is less than the openings of sizes for being located at side (22).
9. electric vehicle quick change battery pack force structure according to claim 8, it is characterised in that：Four handle ropes
Installation through-hole (23) is respectively positioned on the inside of babinet outline border (3), has and handle rope installation through-hole (23) on the babinet outline border (3)
One-to-one construction opening (31).
10. electric vehicle quick change battery pack force structure according to any one of claims 1 to 4, it is characterised in that：Institute
The inner surface for stating babinet assembly (2) has reinforcing rib (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688782.8U CN207664108U (en) | 2017-12-06 | 2017-12-06 | Electric vehicle quick change battery pack force structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721688782.8U CN207664108U (en) | 2017-12-06 | 2017-12-06 | Electric vehicle quick change battery pack force structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207664108U true CN207664108U (en) | 2018-07-27 |
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ID=62940879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721688782.8U Active CN207664108U (en) | 2017-12-06 | 2017-12-06 | Electric vehicle quick change battery pack force structure |
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| CN (1) | CN207664108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968177A (en) * | 2017-12-06 | 2018-04-27 | 力帆实业(集团)股份有限公司 | New-energy automobile quick change battery pack force structure |
-
2017
- 2017-12-06 CN CN201721688782.8U patent/CN207664108U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968177A (en) * | 2017-12-06 | 2018-04-27 | 力帆实业(集团)股份有限公司 | New-energy automobile quick change battery pack force structure |
| CN107968177B (en) * | 2017-12-06 | 2023-11-10 | 力帆实业(集团)股份有限公司 | New energy automobile quick change battery package atress structure |
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