CN209658269U - A kind of battery pack frame-type connection structure and its vehicle - Google Patents
A kind of battery pack frame-type connection structure and its vehicle Download PDFInfo
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- CN209658269U CN209658269U CN201920619074.1U CN201920619074U CN209658269U CN 209658269 U CN209658269 U CN 209658269U CN 201920619074 U CN201920619074 U CN 201920619074U CN 209658269 U CN209658269 U CN 209658269U
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- battery pack
- hole
- type connection
- connection structure
- frame
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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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Abstract
The utility model discloses a kind of battery pack frame-type connection structure and its vehicle, battery pack frame-type connection structure includes battery pack mounting base and top board；First plane of battery pack mounting base is provided with rectangular limit rib, and rectangular limit rib matches with battery pack outline border, is provided with first through hole on the outside of rectangular limit rib long side；Top board includes: upper plate and surrounds with vertically disposed first side plate of upper plate and the second side plate, and the first side plate and the second side plate are provided with the second through-hole far from the side of upper plate；Battery pack mounting seat and top board are spirally connected by first through hole in the first plane and the second through-hole.Battery pack frame-type connection structure provided by the utility model is capable of increasing battery pack installation loading end and is extended to entire side and top, increases battery pack and installs load area；And battery pack itself, without point is directly assembled, facilitates the maintenance of battery pack to replace with vehicle body；Design structure is simple, is conducive to dismounting maintenance after sale；Tower structure intensity is higher, and safety, stability are more preferable.
Description
Technical field
The utility model relates to battery pack field more particularly to battery pack frame-type connection structure fields.
Background technique
With the development of the automobile industry, domestic automobile ownership is continuously increased, following that automobile fuel saving and emission reduction are wanted
Asking can be increasingly stringenter, and after being known as six discharge standard of state publication most tight in history, the area such as Beijing, Tianjin, Guangzhou is in succession public
Cloth implementation schedule.For the development trend for coping with automotive energy-saving emission-reducing, domestic major main engine plants concentrate on technological core micro- mixed
In power research and development, the micro- mixed power battery packet technology of especially 48V mainstream and hot topic the most.As micro- mixed power battery packet technology is got over
It more widely applies, the safety and reliability guarantee of power battery packet system itself highlights further, and vehicle body is installed and is tied
The design requirement of structure is also higher and higher.
In the prior art, Fig. 1 is the schematic diagram of Battery pack installation structure in the prior art, as shown in Figure 1, battery pack is main
Positioning is pre-installed by the square steel bracket 9 on battery pack mounting base 3, assembly is limited by lower platen 10 and is fixed, load-carrying surface is main
Side and bottom are concentrated on, stress area is small excessively to be concentrated, and there are the deformation of bracket local elasticity to cause battery pack loose for dynamic road test
The risk of dynamic abnormal sound, meanwhile, the vehicle rear battery pack that is impacted also goes out vulnerable to pressure-off, unfavorable to vehicle NVH and security performance；By
Excessive in installation part quantity and high for components production required precision, the low Battery pack installation structure design of assembly efficiency is with side
Based on pressing plate is mounted, side pressure dental lamina limit structure is used to limit battery pack in the coplanar movement of battery pack mounting plate, but
Battery pack cannot be limited in the movement of other planes, design is not proper to be easy to cause the safety such as dynamic abnormal sound or battery pack abjection
Hidden danger seriously affects NVH comfort and vehicle security.
Therefore, the technical solution for how proposing battery pack connecting structure, for solving conventional design layout battery pack stress
The problem of loosening abjection problem that may cause is concentrated in face, is those skilled in the art's urgent need to resolve.
Utility model content
In order to achieve the above object, the utility model provides a kind of battery pack frame-type connection structure, which is characterized in that
Including battery pack mounting base and top board；First plane of the battery pack mounting base is provided with rectangular limit rib, described
Rectangular limit rib matches with battery pack outline border, is provided with first through hole on the outside of the rectangular limit rib long side；The upper pressure
Plate includes: upper plate and surrounds with vertically disposed first side plate of the upper plate and the second side plate, first side plate and institute
It states the second side plate and obtains side far from the upper plate and be provided with the second through-hole；The battery pack mounting seat passes through with the top board
The first through hole and second through-hole in first plane are spirally connected.
Further, the rectangular limit rib inside bottom is provided with the second rectangular limit rib, the second rectangular limit
The setting of muscle inside bottom is fluted.
It further, further include battery pack first support and battery pack second support, battery pack first support top
It is provided with third through-hole, battery pack second support top is provided with fourth hole, the fourth hole and the groove phase
Matching, the battery pack second support are fixedly connected on the back of the first plane of the battery pack mounting base by the groove
Face.
Further, the battery pack mounting base short side is provided with fifth hole, the fifth hole and the third
Through-hole matches, and the battery pack first support is fixedly connected on the of the battery pack mounting base by the third through-hole
The back side of one plane.
Further, the battery pack first support and the battery pack second support are provided with multiple support flange,
The support flange is used to connect rear floor and the rear floor frame of vehicle.
Further, the top board is internally provided with multiple ventilation holes.
Further, convex ribs are provided on the inside of the rectangular limit rib.
Further, the battery pack frame-type connection structure surface is provided with electrophoretic paint film layer or plastic-spraying layer.
On the other hand, the utility model also provides a kind of vehicle, and battery pack frame-type described above is arranged in the vehicle
Connection structure.
Conventional battery pack is changed to the package structure of frame-type by the utility model in such a way that side plate is mounted, often
Structural member stress is concentrated mainly on battery pack bottom surface and lateral flange position in rule design, and forced area is small and concentrates；It is relatively traditional
Design structure main advantages of the present invention have at following 4 points:
1. battery pack installation loading end is extended to entire side and top, forced area expands；
2. battery pack itself is with vehicle body without point is directly assembled, battery pack commutativity is high；
3. saving side limits small pressing plate, design structure is simple, and dismounting maintenance is more convenient；
4. tower structure intensity is higher, safety, stability are more preferable.
Detailed description of the invention
In order to illustrate more clearly of cleaning device described in the utility model, attached drawing required for embodiment will be made below
Simply introduce, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the schematic diagram of Battery pack installation structure in the prior art；
Fig. 2 is a kind of schematic diagram of battery pack frame-type connection structure in the utility model embodiment；
Fig. 3 is a kind of dismantling schematic diagram of battery pack frame-type connection structure in the utility model embodiment；
Fig. 4 is that the utility model use environment assembles partial schematic diagram；
The structural schematic diagram on floor after Fig. 5 vehicle；
Fig. 6 is the schematic diagram of another battery pack frame-type connection structure in the utility model embodiment；
Fig. 7 is the dismantling schematic diagram of another battery pack frame-type connection structure in the utility model embodiment；
Marked in the figure: 1- the utility model battery pack connecting structure；2- battery pack second support；3- battery pack installs bottom
Plate；4- battery pack first support；5- top board, floor after 6-；7- battery pack；8- rear floor frame；9- square steel bracket；Under 10-
Pressing plate；11- battery pack installs connecting bracket；The rectangular limit rib of 31-；The rectangular limit rib of 32- second.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without creative efforts
Range.
As automobile popularization degree is higher and higher, automobile gradually comes into huge numbers of families, attention rate of the people to Vehicular battery packet
Higher and higher, previous battery pack is easy to appear the problems such as falling off in use, therefore the utility model provides a kind of battery
Packet frame-type connection structure, a kind of schematic diagram of battery pack frame-type connection structure in Fig. 2 the utility model embodiment；Fig. 3 is
A kind of dismantling schematic diagram of battery pack frame-type connection structure in the utility model embodiment, Fig. 4 are that the utility model uses ring
Assemble partial schematic diagram in border；The structural schematic diagram on floor is as Figure 2-Figure 5 after Fig. 5 vehicle, and the utility model provides a kind of electricity
Pond packet frame-type connection structure, including battery pack mounting base 3 and top board 5；
First plane of the battery pack mounting base 3 is provided with rectangular limit rib 31, the rectangular limit rib 31 and electricity
Pond wraps 7 outline borders and matches, and is provided with first through hole on the outside of rectangular 31 long side of limit rib；
The top board 5 includes: upper plate and surrounds with vertically disposed first side plate of the upper plate and the second side plate,
First side plate and second side plate are provided with the second through-hole far from the upper plate end；
7 mounting seat of battery pack and the top board 5 pass through the first through hole in first plane and institute
The second through-hole is stated to be spirally connected.
Specifically, battery pack frame-type connection structure may include battery pack mounting base 3 and top board 5, battery pack peace
Rectangular limit rib 31 has can be set in first plane of dress bottom plate 3, and rectangular limit rib 31 can be rectangle, can also be by multiple
Right angle limit rib is formed by connecting, and rectangular limit rib 31 can match with 7 outline border of battery pack, for limiting battery pack 7 first
It is moved in plane, the height and width of rectangular limit rib 31 are not specifically limited in this specification embodiment, rectangular limit rib
First through hole can be set on the outside of 31 long sides, shape, size of first through hole etc. are not done in this specification embodiment to be had
Body limits, and can be configured according to actual needs.The back side of first plane of 7 mounting seat of battery pack can be used for connecting outer
Connection device, can by be spirally connected, weld or be glued etc. modes make battery pack frame-type connection structure be fixed on other devices or
In application structure.
Specifically, top board 5 may include: upper plate and with vertically disposed first side plate of the upper plate and second side
Plate surrounds, and the height of the first side plate and the second side plate is identical, and the width of upper plate is of same size with battery pack 7；First side plate
The second through-hole can be set far from the side of upper plate with the second side plate, the second through-hole can match with first through hole, in turn
It is fixedly connected with battery pack mounting base 3 and top board 5, connection type, which can be, to be spirally connected or weld.
It should be noted that the material of battery pack mounting base 3 and top board 5 can be high-strength material, in this explanation
It is not specifically limited in book embodiment, preferably high-strength steel.Battery pack mounting base 3 and top board 5 can be insulating materials, if not
It is insulating materials, electrophoretic paint film layer or plastic-spraying layer can be set in its outer surface.
Battery pack 7 is capable of increasing using battery pack frame-type connection structure provided by the utility model, and loading end extension is installed
To entire side and top, increase by 7 load area of battery pack；And battery pack 7 itself, without point is directly assembled, facilitates electricity with vehicle body
The replacement of pond packet 7；Design structure is simple, and dismounting maintenance is more convenient；Tower structure intensity is higher, and safety, stability are more
It is good.
On the basis of the above embodiments, in this specification one embodiment, rectangular 31 inside bottom of limit rib is set
It is equipped with the second rectangular limit rib 32, second rectangular 32 inside bottom of the limit rib setting is fluted.
Specifically, the second rectangular limit rib 32 can be set inside rectangular limit rib 31, the second rectangular limit rib 32
Height can be identical as the height of rectangular limit rib 31；Groove can be set inside the second rectangular limit rib 32, can also set
It sets in the inside of rectangular limit rib 31, the specific position that is arranged can be configured according to actual needs；It should be noted that second
Rectangular limit rib 32 be not at a distance from rectangular limit rib 31 it is fixed, can external structure according to battery pack 7 or practical need
It is configured.
Second rectangular limit rib 32 increases the contact area of battery pack 7 Yu battery pack frame-type connection structure, Jin Erzeng
Big frictional force, has ensured that battery pack 7 is safely and steadily run in battery pack frame-type connection structure, ensure that the peace of equipment
Entirely.
It on the basis of the above embodiments, further include battery pack first support 4 and battery in this specification one embodiment
Packet second support 2,4 top of battery pack first support are provided with third through-hole, 2 top of the battery pack second support setting
There is fourth hole, the fourth hole matches with the groove, and the battery pack second support 2 connects by the way that the groove is fixed
It connects at the back side of the first plane of the battery pack mounting base 3.
Specifically, battery pack frame-type connection structure can also include battery pack first support 4 and battery pack second support
2, battery pack first support 4 and battery pack second support 2 can be by bolts and battery pack mounting base 3, and battery pack first
The shape of frame 4 and battery pack second support 2 be not it is fixed, preferred battery pack first support 4 and battery pack second support 2 are equal
Symmetrical four support claws are provided with, support claw can be set in the plane far from battery pack mounting base 3, and support claw can be used
In by the connection of battery pack frame-type connection structure and external device or rear floor 6, connection type can be welding or splicing
Deng.
It should be noted that the quantity of third through-hole and fourth hole, size and shape etc. are not fixed, Ke Yigen
It is configured according to actual needs, preferred third through-hole and fourth hole are provided with two or more through-holes.
Battery pack first support 4 and battery pack second support 2 can have elastically-deformable bracket, when battery pack 7 receives
When ambient pressure, the space of buffering can be provided for battery pack 7, and then reduce battery pack 7 and battery pack frame-type connection structure
Damage, improve safety coefficient.
On the basis of the above embodiments, in this specification one embodiment, Fig. 6 is another in the utility model embodiment
The schematic diagram of kind battery pack frame-type connection structure；Fig. 7 is another battery pack frame-type connection in the utility model embodiment
The dismantling schematic diagram of structure, as shown in Figure 6 and Figure 7, battery pack frame-type connection structure are also provided with battery pack installation and connect
Bracket 11 is connect, battery pack installation 11 material of connecting bracket can select high-strength steel, and process of surface treatment is that electrophoresis is pitch-dark, battery pack
Installation connecting bracket 11 can fix in a screw connection manner with battery pack second support 2 and battery pack second support 2, pacify for battery pack
While the offer installation point of bottom plate 3 is provided, local bonding strength and rigidity are improved, bottom is finally installed by top board 5 and battery pack
Plate 3 is spirally connected, and to form tower structure be that battery pack 7 provides good rigid connection fixation for connection.
On the basis of the above embodiments, in this specification one embodiment, the top board 5 is internally provided with multiple logical
Air holes.
Specifically, multiple ventilation holes have can be set in the inside of top board 5, size, shape of ventilation hole etc. are not solid
Fixed, ventilation hole can be set under conditions of ensureing that top board 5 is firm more.
Ventilation hole can increase the flowing of 7 heat of battery pack, ensure that battery pack 7 works at relatively low temperatures, guarantee
The operational safety of battery pack 7 avoids generating failure since battery pack 7 overheats.
On the basis of the above embodiments, in this specification one embodiment, the rectangular limit rib 31 is internally provided with
Convex ribs.
Rectangular limit rib 31 and top board 5 and battery contact surface can be set convex ribs, the height of convex ribs, shape,
Spacing etc. is not especially limited in this specification embodiment.
Due to selection high-strength steel material and a large amount of convex ribs of design, better rigidity can be provided for entire connection structure, from
And realize the high standards of 7 pairs of battery pack assembly robustness.And convex ribs further increase battery pack 7 and battery pack frame
The frictional force of formula connection structure ensure that the stability of battery pack 7 inside it.
In addition, this specification embodiment also provides a kind of vehicle, battery pack frame-type described above is arranged in the vehicle
Connection structure.
Since vehicle is provided with battery pack frame-type connection structure, which has battery pack frame-type connection structure
Technical effect, details are not described herein.
A kind of battery pack frame-type connection structure provided by the utility model mainly solves existing 7 mounting structure of battery pack
Due to designing the problem deviate from after unstable caused loosening abnormal sound or compression, to promote vehicle security and NVH performance.
It is significant to note that the explanation of the above embodiment is only to aid in the method and its core that understand the utility model
Thought thinks, modification and improved design on the basis of the utility model principle, for example, by using the boss in battery mounting seat
With the application of concave station limit point or the fixation of 5 structure of frame-type top board etc., the protection model of the utility model claims is also fallen into
In enclosing.
It should be noted that term " first ", " second " etc. are used for description purposes only and distinguish in the description of the present application
Similar object between the two and is not present sequencing, can not be interpreted as indication or suggestion relative importance.In addition, In
In the description of the present application, unless otherwise indicated, the meaning of " plurality " is two or more.
It should be understood that above description is to illustrate rather than to be limited.By reading above-mentioned retouch
It states, many embodiments and many applications except provided example all will be aobvious and easy for a person skilled in the art
See.Therefore, the range of this introduction should not be determined referring to foregoing description, but should referring to preceding claims and this
The full scope of the equivalent that a little claims are possessed determines.For comprehensive purpose, all articles and with reference to including special
The disclosure of benefit application and bulletin is all by reference to being incorporated herein.Theme disclosed herein is omitted in preceding claims
Any aspect is not intended to abandon the body matter, also should not be considered as applicant the theme is not thought of as it is disclosed
Apply for a part of theme.
Above disclosed is only a kind of preferred embodiment of the utility model, certainly cannot be practical to limit with this
Novel interest field, therefore equivalent variations made according to the claim of the utility model still belong to what the utility model was covered
Range.
Claims (9)
1. a kind of battery pack frame-type connection structure, which is characterized in that including battery pack mounting base (3) and top board (5)；
First plane of the battery pack mounting base (3) is provided with rectangular limit rib (31), the rectangular limit rib (31) with
Battery pack (7) outline border matches, and is provided with first through hole on the outside of rectangular limit rib (31) long side；
The top board (5) includes: upper plate, the first side plate and the second side plate, and first side plate and second side plate hang down
The two sides of the upper plate, first side plate and second side plate are directly set, the side of the upper plate is provided with the
Two through-holes；
Battery pack (7) mounting seat and the top board (5) pass through the first through hole in first plane and institute
The second through-hole is stated to be spirally connected.
2. battery pack frame-type connection structure according to claim 1, which is characterized in that in the rectangular limit rib (31)
Side bottom is provided with the second rectangular limit rib (32), and second rectangular limit rib (32) the inside bottom setting is fluted.
3. battery pack frame-type connection structure according to claim 2, which is characterized in that further include battery pack first support
(4) and battery pack second support (2), battery pack first support (4) top are provided with third through-hole, the battery pack second
Bracket (2) top is provided with fourth hole, and the fourth hole matches with the groove, the battery pack second support (2)
The back side of the first plane of the battery pack mounting base (3) is fixedly connected on by the groove.
4. battery pack frame-type connection structure according to claim 3, which is characterized in that the battery pack mounting base
(3) short side is provided with fifth hole, and the fifth hole matches with the third through-hole, the battery pack first support (4)
The back side of the first plane of the battery pack mounting base (3) is fixedly connected on by the third through-hole.
5. battery pack frame-type connection structure according to claim 3, which is characterized in that the battery pack first support
(4) and the battery pack second support (2) is provided with multiple support flange, the support flange be used to connect vehicle rearly
Plate (6) and rear floor frame (8).
6. battery pack frame-type connection structure according to claim 1, which is characterized in that set inside the top board (5)
It is equipped with multiple ventilation holes.
7. battery pack frame-type connection structure according to claim 1, which is characterized in that in the rectangular limit rib (31)
Side is provided with convex ribs.
8. battery pack frame-type connection structure according to claim 1, which is characterized in that the battery pack frame-type connection
Body structure surface is provided with electrophoretic paint film layer or plastic-spraying layer.
9. a kind of vehicle, which is characterized in that the vehicle is provided with the described in any item battery pack frame-types of claim 1-8 and connects
Binding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920619074.1U CN209658269U (en) | 2019-04-30 | 2019-04-30 | A kind of battery pack frame-type connection structure and its vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920619074.1U CN209658269U (en) | 2019-04-30 | 2019-04-30 | A kind of battery pack frame-type connection structure and its vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209658269U true CN209658269U (en) | 2019-11-19 |
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ID=68529871
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920619074.1U Active CN209658269U (en) | 2019-04-30 | 2019-04-30 | A kind of battery pack frame-type connection structure and its vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113246711A (en) * | 2021-06-23 | 2021-08-13 | 东风柳州汽车有限公司 | Battery package mounting structure and back floor assembly |
-
2019
- 2019-04-30 CN CN201920619074.1U patent/CN209658269U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113246711A (en) * | 2021-06-23 | 2021-08-13 | 东风柳州汽车有限公司 | Battery package mounting structure and back floor assembly |
| CN113246711B (en) * | 2021-06-23 | 2022-08-09 | 东风柳州汽车有限公司 | Battery package mounting structure and back floor assembly |
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