CN209150197U - A kind of aluminium alloy mortise-tenon joint structure battery packet - Google Patents
A kind of aluminium alloy mortise-tenon joint structure battery packet Download PDFInfo
- Publication number
- CN209150197U CN209150197U CN201822169006.8U CN201822169006U CN209150197U CN 209150197 U CN209150197 U CN 209150197U CN 201822169006 U CN201822169006 U CN 201822169006U CN 209150197 U CN209150197 U CN 209150197U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- mortise
- aluminium alloy
- joint structure
- tenon joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a kind of aluminium alloy mortise-tenon joint structure battery packets, and the battery pack includes upper housing and lower case；The upper housing is fixed in the lower case, forms inner cavity enclosed construction with the lower case；The lower case includes side wall and bottom plate, and the side wall and the bottom plate first pass through mortise-tenon joint structure and complete preliminary connection and sealing, be then welded and fixed.The utility model passes through mortise-tenon joint structures to form, improve the relevance between battery pack part, so that battery pack not only effectively realizes lightweight, improving performance, and the welding efficiency of battery pack lower case can be effectively improved, and the leakproofness and connection reliability of battery pack are improved, reduce welding for the performance requirement of leakproofness, welding precision etc..
Description
Technical field
The utility model relates to a kind of automobile batteries packets, and in particular to a kind of aluminium alloy mortise-tenon joint structure battery packet.
Background technique
As people's awareness of environmental protection continues to increase, and the popularization and use of new-energy automobile are increasingly by the joyous of people
It meets.For new-energy automobile, power battery pack is one of core component of new-energy automobile, therefore the quality of battery pack is straight
Connect the performance requirements such as the safety of the service life for affecting new-energy automobile, course continuation mileage and new-energy automobile.City at present
Battery pack mostly uses greatly steel shell on field, steel shell have intensity is high, rigidity is big, quality is big, at low cost, processing technology at
The features such as ripe.But as country is increasingly strict to the requirement to be met of battery pack design, in order to adapt to new-energy automobile
Development, exploitation more rationally and more excellent performance of battery pack become improve new-energy automobile performance and promote new energy
The important channel of automobile.
It although can satisfy the basic performance of new-energy automobile and safety requirements using more battery pack housing at present, but
It is over time that the performance requirement met required for battery pack is more and more, faces problem to be solved increasingly
Complicated, battery pack energy density is promoted urgently to be resolved.The raising of these design requirements is so that the battery pack housing of existing design is deposited
In following defect:
One, most of battery packs are manufactured by steel or cast aluminium at present, and quality is excessively heavy, whole design space
It needs to be further improved, performance requirement still has greatly improved space；
Two, needed between module bracket and lower box by weld realize be connected and fixed, not only increase production cost but also
Cause the production cycle long；
Three, current battery packet is all to realize sealing and connection using welding procedure, but due to welding between components
Before without any connection, in order to guarantee the leakproofness and security reliability of battery pack, therefore can be to being welded with compared with high-tech
It is required that this will necessarily reduce the efficiency of welding procedure.
Four, interact between connection sealing and part all between traditional welding aluminum alloy part be by part it
Between weld seam, this design can be accelerated to weld seam fatigue wear, to reduce service life of battery pack.
Utility model content
To solve the above-mentioned problems in the prior art, the utility model provides a kind of aluminium alloy mortise-tenon joint structure
Battery pack, the abundant service performance of the battery pack more excellent new material and new process are final to realize lightweight and significantly mention
Rise the effect of performance.
The specific technical solution of the utility model is as follows:
A kind of aluminium alloy mortise-tenon joint structure battery packet, which is characterized in that the battery pack includes upper housing and lower case；
The upper housing is fixed in the lower case, forms inner cavity enclosed construction with the lower case；
The lower case includes side wall and bottom plate, and the side wall and the bottom plate first pass through mortise-tenon joint structure and complete tentatively
Then connection and sealing are welded and fixed.
Further, preliminary connection and sealing are completed using taper joinery and its construction between the side wall and the bottom plate.
Further, the side wall is formed by multiple extrusions by mortise-tenon joint structures to form.
It further, include the first extrusion, the second extrusion, third extrusion and the 4th extruding in multiple extrusions
Part；When two extrusions are vertical splicing, by taper tenon knot between first extrusion and second extrusion
Structure splicing is vertically connected；When two extrusions are that obtuse angle is connected or straight line splices, the third extrusion and described the
Spliced between four extrusions by lattice shoulder tenon structure and is connected.
Further, the bottom plate includes the first bottom plate and the second bottom plate, and first bottom plate and second bottom plate are logical
Cross the connection of mortise-tenon joint structure.
Further, first bottom plate both ends are respectively provided with taper tenon, and second bottom plate both ends are respectively provided with cone
The shape fourth of the twelve Earthly Branches mouthful passes through taper joinery and its construction mosaic splicing between first bottom plate and second bottom plate.
Further, the upper housing is made according to preset shape of aluminium alloy sheet punching press.
Further, the lower case is made of cavity thin-walled extruding aluminium alloy plate.
Further, the battery pack further includes mounting bracket, and the mounting bracket is fixed on the side-wall outer side, is passed through
Battery pack described in the mounting bracket is fixed onboard.
Further, the mounting bracket is aluminium alloy extruded molded part.
The utility model has the beneficial effects that
The battery pack of the utility model can be realized and meet protection battery, fixed battery, management battery request.
Wherein, battery pack lower case is cavity thin-walled extruding aluminium alloy plate, sufficiently saves material and mitigates weight, lower case
It is spliced and combined using Tenon, the leakproofness of preliminary battery pack may be implemented, reduced in the welding process to battery pack leakproofness
Requirement.
Mortise-tenon joint structure can effectively reinforce the relevance between battery pack components, and mortise-tenon joint structure itself
It can play the role of certain connection and fixation, security reliability of the battery pack under same weld technique can be effectively improved,
And the fatigue wear to weld seam between part can be reduced, service life of battery pack is improved.
Side wall is formed using lattice shoulder tenon, the two different mortise-tenon joint structures to form of taper tenon in battery pack lower case, energy
Enough ensure that battery pack smoothly completes to splice and ensure working efficiency.
Battery modules directly pass through stay bolt and are fixed on lower case bottom plate, can save the welding of module bracket and bottom plate
Technique reduces number of parts, reduces cost, shortens the process-cycle.
Battery packaging material is all made of aluminium alloy, can reduce the quality of battery pack significantly, promote battery pack performance, realize
Battery pack is light-weighted while improving the energy density of battery pack and improving battery pack performance.
Aluminum alloy battery packet has long service life, anti-aging property excellent, considerably beyond the service life of traditional steel.
The utility model is spliced in advance by mortise-tenon joint structure, can effectively improve battery pack lower case in welding
Efficiency, and reduce welding for the performance requirement of leakproofness, welding precision etc..
Detailed description of the invention
Fig. 1 is the utility model aluminium alloy mortise-tenon joint structure battery packet overall layout chart；
Fig. 2 is middle lower case assembly structure schematic diagram in the utility model；
Fig. 3 is side wall schematic diagram one in the utility model；
Fig. 4 is the lattice shoulder tenon structure schematic diagram of side wall in the utility model；
Fig. 5 is side wall schematic diagram two in the utility model；
Fig. 6 is that lower case splices schematic diagram in the utility model；
Fig. 7 is the utility model insole board schematic diagram.
Wherein: 1- upper housing, 2- fastening bolt, 3-lower cases, 4- mounting bracket, 5-side walls, the first extrusion of 5.1-,
The second extrusion of 5.2-, 5.3- third extrusion, the 4th extrusion of 5.4-, 6- bottom plate, the first bottom plate of 6.1-, the second bottom 6.2-
Plate.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the application, below with reference to specific embodiment
The utility model is described in further details with attached drawing.
The positional terms such as the upper, lower, left, right, front and rear in present specification be positional relationship based on the figure and
It establishes.Attached drawing is different, then corresponding positional relationship is also possible to change therewith, therefore cannot be interpreted as with this to protection model
The restriction enclosed.
In the utility model, term " installation ", " connected ", " connecting ", " connection ", " fixation " etc. be shall be understood in a broad sense, example
Such as, it may be a fixed connection, may be a detachable connection, be also possible to be integrally connected, be also possible to be mechanically connected, it can also
To be electrical connection or can be in communication with each other, it is also possible to be directly connected to, is also possible to be indirectly connected with by intermediary, can be
Connection inside two components, is also possible to the interaction relationship of two components.For the ordinary skill people of this field
For member, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
The present embodiment describes a kind of aluminium alloy mortise-tenon joint structure battery packet, which, which sufficiently uses for reference traditional handicraft, makes
It obtains battery pack lower case and is realized by way of assembling and tentatively splice integral relevance between raising battery pack part, make
Battery pack lower case can not only effectively realize lightweight, improving performance, and improve battery pack leakproofness and can
Increase the connection reliability of battery pack.Battery modules directly pass through stay bolt and are fixed on lower case bottom plate
As shown in Figure 1, the battery pack includes upper housing 1, fastening bolt 2, lower case 3 and mounting bracket 4.Upper housing 1
It is made according to preset shape of aluminium alloy sheet punching press, and 3 top of lower case is fixed on by fastening bolt 2, with 3 shape of lower case
At inner cavity closed structure, inner cavity is for accommodating battery modules.
Lower case 3 is made of cavity thin-walled extruding aluminium alloy plate, as shown in Fig. 2, lower case 3 includes side wall 5 and bottom plate
6, preliminary connection and sealing are completed using taper joinery and its construction between side wall 5 and bottom plate 6.
To ensure that battery pack lower case 3 efficiently completes part splicing, as shown in Figure 3 and Figure 4, side wall 5 is along battery pack bottom plate 6
Shape is spliced by multiple extrusions by lattice shoulder tenon and taper tenon, when such as two extrusions are vertical splicing, is squeezed first
The adjacent end portion of casting die 5.1 and the second extrusion 5.2 setting taper tenon structure is vertically connected, when two extrusions are connected for obtuse angle
Or when straight line splicing, it is connected in third extrusion 5.3 with the adjacent end portion of the 4th extrusion 5.4 setting lattice shoulder tenon structure.Side wall 5
On can also open up slot as needed, so as to the use of battery modules.As shown in Figure 5 and Figure 6, have in 5 bottom end side of side wall
There is taper tenon, is realized and spliced by taper Tenon with bottom plate 6.
As shown in fig. 7, bottom plate 6 is made of the first bottom plate 6.1 and the second bottom plate 6.2,6.1 both ends of the first bottom plate are respectively provided with
Taper tenon, 6.2 both ends of the second bottom plate are respectively provided with the taper fourth of the twelve Earthly Branches mouthful, pass through taper between the first bottom plate 6.1 and the second bottom plate 6.2
Tenon structure inlays realization splicing.The requirement and geomery of first bottom plate 6.1 and the second bottom plate 6.2 are according to battery pack specification
Depending on size and required shape, since bottom plate 6 is made of cavity thin-walled extruding aluminium alloy plate, battery modules can pass through stay bolt
It is directly installed on bottom plate 6, the welding of module bracket Yu bottom plate 6 can be saved.
Multiple extrusions are spliced to form side wall 5 by taper tenon and lattice shoulder tenon in the present embodiment, inlay spelling by taper tenon
It connects and constitutes bottom plate 6, and side wall 5 is assembled on bottom plate 6 by taper tenon, may insure under battery pack according to the above connection type
Shell 3 is smoothly spliced by mortise-tenon joint structure to form a whole, and guarantees to splice efficiency, due to mortise-tenon joint structure itself
Have the advantages that good mechanical property and connection, therefore lower case 3 splices being connected and fixed for preliminary realization battery pack by Tenon
And leakproofness.
Lower case 3 is welded and fixed after passing through mortise-tenon joint structures to form, and mortise-tenon joint structure, which can reduce, was welding
To the requirement of battery pack leakproofness, welding precision in journey, the welding efficiency of battery pack lower case 3 is effectively improved, is also effectively improved
Security reliability of the battery pack under same weld technique.
Mounting bracket 4 be used for the battery pack is fixed onboard, the mounting bracket 4 in the present embodiment be it is aluminium alloy extruded at
Type part.Multiple mounting brackets 4 are fixed on 5 outside of side wall of lower case 3 by predeterminated position respectively.There is installation in mounting bracket 4
Hole, for being fixedly connected with vehicle.
Although the principles of the present invention are described in detail in the preferred embodiment above in conjunction with the utility model,
It should be appreciated by those skilled in the art that above-described embodiment is only the explanation to the exemplary implementation of the utility model, and
The non-restriction to the utility model scope.Details in embodiment does not constitute the limitation to the scope of the utility model,
Without departing substantially from the utility model spirit and scope in the case where, any equivalent transformation based on technical solutions of the utility model, letter
Single replacement etc. is obvious to be changed, and is all fallen within scope of protection of the utility model.
Claims (10)
1. a kind of aluminium alloy mortise-tenon joint structure battery packet, which is characterized in that the battery pack includes upper housing (1) and lower case
(3)；The upper housing (1) is fixed on the lower case (3), forms inner cavity enclosed construction with the lower case (3)；
The lower case (3) includes side wall (5) and bottom plate (6), and the side wall (5) and the bottom plate (6) first pass through mortise-tenon joint
Structure completes preliminary connection and sealing, is then welded and fixed.
2. aluminium alloy mortise-tenon joint structure battery packet according to claim 1, which is characterized in that the side wall (5) and institute
It states and completes preliminary connection and sealing using taper joinery and its construction between bottom plate (6).
3. aluminium alloy mortise-tenon joint structure battery packet according to claim 1, which is characterized in that the side wall (5) is by more
A extrusion is formed by mortise-tenon joint structures to form.
4. aluminium alloy mortise-tenon joint structure battery packet according to claim 3, which is characterized in that include in multiple extrusions
First extrusion (5.1), the second extrusion (5.2), third extrusion (5.3) and the 4th extrusion (5.4)；When two it is described squeeze
When casting die is vertical splicing, spliced between first extrusion (5.1) and second extrusion (5.2) by taper tenon structure
It is vertically connected；When two extrusions are that obtuse angle is connected or straight line splices, the third extrusion (5.3) and the described 4th
Spliced between extrusion (5.4) by lattice shoulder tenon structure and is connected.
5. aluminium alloy mortise-tenon joint structure battery packet according to claim 1, which is characterized in that the bottom plate (6) includes
First bottom plate (6.1) and the second bottom plate (6.2), first bottom plate (6.1) and second bottom plate (6.2) pass through mortise-tenon joint
Structure connection.
6. aluminium alloy mortise-tenon joint structure battery packet according to claim 5, which is characterized in that first bottom plate
(6.1) both ends are respectively provided with taper tenon, and the second bottom plate (6.2) both ends are respectively provided with the taper fourth of the twelve Earthly Branches mouthful, first bottom plate
(6.1) pass through taper joinery and its construction mosaic splicing between second bottom plate (6.2).
7. aluminium alloy mortise-tenon joint structure battery packet according to claim 1, which is characterized in that upper housing (1) root
It is made according to preset shape of aluminium alloy sheet punching press.
8. aluminium alloy mortise-tenon joint structure battery packet according to claim 1, which is characterized in that the lower case (3) is adopted
It is made of cavity thin-walled extruding aluminium alloy plate.
9. aluminium alloy mortise-tenon joint structure battery packet according to claim 1, which is characterized in that the battery pack further includes
Mounting bracket (4), the mounting bracket (4) are fixed on the outside of the side wall (5), pass through the mounting bracket (4) battery
Packet is fixed onboard.
10. aluminium alloy mortise-tenon joint structure battery packet according to claim 9, which is characterized in that the mounting bracket (4)
For aluminium alloy extruded molded part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822169006.8U CN209150197U (en) | 2018-12-20 | 2018-12-20 | A kind of aluminium alloy mortise-tenon joint structure battery packet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822169006.8U CN209150197U (en) | 2018-12-20 | 2018-12-20 | A kind of aluminium alloy mortise-tenon joint structure battery packet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209150197U true CN209150197U (en) | 2019-07-23 |
Family
ID=67290676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822169006.8U Active CN209150197U (en) | 2018-12-20 | 2018-12-20 | A kind of aluminium alloy mortise-tenon joint structure battery packet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209150197U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115275486A (en) * | 2022-07-28 | 2022-11-01 | 浙江米皇新材股份有限公司 | New energy automobile battery package supports sloping beam aluminium alloy mortise-tenon joint mechanism |
| CN115764116A (en) * | 2022-08-27 | 2023-03-07 | 浙江米皇新材股份有限公司 | Production process of full-tenon-joint new energy automobile battery tray |
-
2018
- 2018-12-20 CN CN201822169006.8U patent/CN209150197U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115275486A (en) * | 2022-07-28 | 2022-11-01 | 浙江米皇新材股份有限公司 | New energy automobile battery package supports sloping beam aluminium alloy mortise-tenon joint mechanism |
| CN115275486B (en) * | 2022-07-28 | 2023-08-22 | 浙江米皇新材股份有限公司 | New energy automobile battery package supports sloping aluminium alloy mortise and tenon joint mechanism |
| CN115764116A (en) * | 2022-08-27 | 2023-03-07 | 浙江米皇新材股份有限公司 | Production process of full-tenon-joint new energy automobile battery tray |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209150197U (en) | A kind of aluminium alloy mortise-tenon joint structure battery packet | |
| CN206022463U (en) | A kind of battery module of electric vehicle unit and battery module | |
| CN209133577U (en) | A kind of used in new energy vehicles battery case with assembling clamping function | |
| CN105109556A (en) | Tenon and mortise type vehicle frame for battery pack of electric vehicle | |
| WO2023082986A1 (en) | Battery pack box, battery pack, and vehicle | |
| CN210040302U (en) | Lightweight battery pack and mounting structure thereof | |
| CN113540547B (en) | Encapsulating subassembly and have its battery package, electric motor car | |
| CN208842499U (en) | A kind of automobile threshold structure | |
| CN204937238U (en) | A kind of mortise and tenon type vehicle frame of batteries of electric automobile group | |
| CN110518171A (en) | A kind of lightweight aluminium body structure | |
| CN212113774U (en) | Power battery module frame construction | |
| CN213936411U (en) | Battery box of integrated cooling water channel structure | |
| CN210156459U (en) | Battery module and battery pack | |
| CN212517379U (en) | Lightweight battery pack box | |
| CN208400902U (en) | Novel energy storage cell packet and its case frame | |
| CN211605304U (en) | Fuel cell system and fuel cell box structure thereof | |
| CN209169211U (en) | A kind of encapsulating structure for strengthening circular batteries air-tightness | |
| CN208622847U (en) | A kind of connection structure between mould group and positive and negative anodes | |
| CN208722966U (en) | Battery case | |
| CN206364081U (en) | A kind of modular battery incrustation | |
| CN219236739U (en) | Integrated structure of whole power battery vehicle | |
| CN217444569U (en) | High-strength battery box cover | |
| CN216698535U (en) | Battery package aluminium casing waterproof construction | |
| CN220585354U (en) | Battery pack and lifting and pressing structure thereof | |
| CN216980770U (en) | New forms of energy truck battery frame assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A battery pack with tenon and mortise joint structure of aluminum alloy Effective date of registration: 20210430 Granted publication date: 20190723 Pledgee: Liuzhou Dongcheng SME Financing Guarantee Co.,Ltd. Pledgor: AISN INNOVATIVE DESIGN AND MANUFACTURING Co.,Ltd. Registration number: Y2021450000013 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230414 Granted publication date: 20190723 Pledgee: Liuzhou Dongcheng SME Financing Guarantee Co.,Ltd. Pledgor: AISN INNOVATIVE DESIGN AND MANUFACTURING Co.,Ltd. Registration number: Y2021450000013 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |