CN208655724U - A kind of new energy car battery pallet - Google Patents
A kind of new energy car battery pallet Download PDFInfo
- Publication number
- CN208655724U CN208655724U CN201820824894.XU CN201820824894U CN208655724U CN 208655724 U CN208655724 U CN 208655724U CN 201820824894 U CN201820824894 U CN 201820824894U CN 208655724 U CN208655724 U CN 208655724U
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- Prior art keywords
- outline border
- bottom plate
- new energy
- car battery
- energy car
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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 new energy car battery pallet, including the bottom plate and the outline border annular in shape being installed on bottom plate outer edge made by magnesium alloy profiles, outline border is enclosed by integrally formed magnesium alloy profiles bending and head and the tail welding, and outline border and bottom plate form the accommodating cavity for being used for placing battery mould group.By all magnesium alloy profiles being used to make bottom plate and outline border, so that the new energy car battery pallet made is light-weight, intensity is high, outline border is enclosed by integrally formed magnesium alloy profiles bending and head and the tail welding, it only needs to carry out primary welding during outline border production i.e. plastic, reduce the welding gap on outline border, meanwhile increasing base material bonding strength, reduce the production and processing cost of new energy car battery pallet.
Description
Technical field
The utility model relates to new-energy automobile accessory technical field more particularly to a kind of new energy car battery pallets.
Background technique
Currently, new-energy automobile is higher and higher to the lightweight requirements of vehicle, the lightweight of vehicle body carrys out new-energy automobile
It says and becomes more and more important, wherein the lightweight of new energy dynamical system occupies very big ratio in the lightweight of entire vehicle body
Weight, the light-weight design of dynamical system mainly includes Pack lightweight and densification.New energy car battery pallet is Pack light
The important channel of Quantitative design, high-intensitive, the light specific gravity material by exploitation, in addition, carrying out simplifying design in structural member, through CAE
Analysis optimization reliability of structure.Therefore, the light-weight design of battery frame is as entire battery modules light-weight design
One of Main way.Currently, battery tray mostly uses steel or aluminum alloy materials to be made, still, pallet manufactured in this way is whole
Weight is larger, weld seam is more, is difficult to meet requirement of the automobile main frame maker to lightweight and bonding strength.Magnesium alloy specific gravity is closed than aluminium
Gold is light by 1/3, is most light structural metallic material so far, has many excellent performances, and specific strength is better than aluminium and steel, resists
Impact property is good, is equivalent to 1.5 times of aluminium.Just because of this, this structure is by all using magnesium alloy profiles system for bottom plate and outline border
Make, so that the automobile batteries pallet made is light-weight, intensity is high, outline border is by integrally formed magnesium alloy profiles bending and head
Tail welding is enclosed, and is only needed the primary welding of progress i.e. plastic during outline border production, is reduced the weldering on outline border
Seam gap, meanwhile, increase base material bonding strength, reduces the production and processing cost of automobile batteries pallet.
Utility model content
For overcome the deficiencies in the prior art, utility model aims to solve existing new energy car battery supports
Consolidation body weight is big, the technical problem more than weld seam.
The utility model adopts the following technical solution realizes:
The utility model provides a kind of new energy car battery pallet, the bottom plate including being made by magnesium alloy profiles and
The outline border being annularly installed on the bottom plate outer edge, the outline border are welded by integrally formed magnesium alloy profiles bending and head and the tail
It connects and is enclosed, the outline border and the bottom plate form the accommodating cavity for being used for placing battery mould group.
Further, the outline border is welded as a whole again after connecting with the bottom plate plug-in.
Further, first annular protrusion or first annular groove, the bottom are provided on the inner sidewall of the outline border
Be provided on the lateral wall of plate the second annular groove being engaged by clamping with the first annular protrusion or with it is described first annular
The second annular protrusion that groove is engaged by clamping.
Further, the first annular protrusion is set on the inner sidewall of the outline border, the second annular groove
It is set on the lateral wall of the bottom plate.
Further, the first annular protrusion is respectively arranged with a ring far from the two sides up and down of described outline border one end
The card slot body of shape, there are two the companies between two side arms of spaced side arm and connection for the second annular groove tool
Junction, two side arms are inserted in two card slot bodies respectively.
Further, two card slot bodies are L shape structure, the card slot body have supporting surface and with the support
Face stop surface connected vertically, the side arm fit in the supporting surface and abut against with the stop surface.
Further, the side arm is connected to after the stop surface and is welded as a whole again with the stop surface.
Further, the inner sidewall of the outline border includes close to the first inner sidewall of the bottom plate and on the inside of described first
For wall towards the second inner sidewall extended far from the bottom plate, second inner sidewall is inclined-plane, the first annular protrusion setting
In on first inner sidewall.
Further, second inner sidewall is in the form of moving closer to the outline border lateral wall from first inner sidewall
It tilts and extends towards the direction far from the bottom plate.
Further, the new energy car battery pallet further includes multiple mounting ears, and multiple mounting ears are set respectively
It is placed on the lateral wall of the outline border；And/or
The magnesium alloy profiles are hollow structure.
Compared with prior art, the utility model has the beneficial effects that:
By all magnesium alloy profiles being used to make bottom plate and outline border, so that the new energy car battery pallet made
It is light-weight, intensity is high, outline border by integrally formed magnesium alloy profiles bending and head and the tail welding be enclosed, outline border production mistake
It is i.e. plastic only to need to carry out primary welding in journey, reduces the welding gap on outline border, meanwhile, increase base material bonding strength,
Reduce the production and processing cost of new energy car battery pallet.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment new energy car battery pallet；
Fig. 2 is the cross-sectional view in Fig. 1 at A-A；
Fig. 3 is the perspective view of the explosion of new energy car battery pallet；
Fig. 4 is the structural schematic diagram of outline border；
Fig. 5 is the cross-sectional view in Fig. 4 at B-B.
Fig. 6 is the structural schematic diagram of bottom plate；
Fig. 7 is the partial enlargement diagram in Fig. 6 at C；
In figure: 10, bottom plate；11, second annular groove；111, side arm；112, joint face；20, outline border；21, first annular
Protrusion；211, card slot body；2111, supporting surface；2112, stop surface；22, the first inner sidewall；23, the second inner sidewall；30, it installs
Ear；31, first support arm；32, second support arm；321；Mounting hole.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in figs. 1-7, the utility model provides a kind of new energy car battery pallet, new energy car battery pallet
Including bottom plate 10 and outline border 20, bottom plate 10 and outline border 20 are all made by magnesium alloy profiles, and magnesium alloy profiles have low (its of density
Density is only the 1/4 of steel, the 2/3 of aluminium alloy), intensity is high, thermal diffusivity is good, vibration damping and noise reducing ability is strong and electromagnetic wave shielding
Can be excellent the advantages that, so that the new energy car battery pallet made is light-weight, strength and stiffness are all very high.
In the present embodiment, outline border 20 is annularly installed on the outer edge of bottom plate 10, and outline border 20 is closed by integrally formed magnesium
It is enclosed after the heated bending of metal type material and at its head and the tail docking by welding, outline border 20 and bottom plate 10 form a use
In the accommodating cavity of placing battery mould group, outline border 20 only needs the primary welding of progress i.e. plastic during production, reduces
Welding gap on outline border 20, improves the bonding strength of outline border 20, fully meets " GB/T 31467.3-2015 " security performance
Test request.The production and processing cost for reducing outline border 20 simultaneously, also directly reduces entire new energy car battery pallet
Production cost.
It should be noted that the position while welding in the present embodiment at the head and the tail docking of outline border 20 can be according to new-energy automobile electricity
The stress condition of pond pallet carries out shift in position, can also increase butt weld quantity.
In the present embodiment, outline border 20 is welded as a whole again after connecting with 10 plug-in of bottom plate, avoids bottom plate 10 when in use
It is detached from outline border 20, causes safety accident, so that bottom plate 10 can bear bigger weight in new energy car battery pallet,
In, welding manner between bottom plate 10 and outline border 20 can there are many, it is preferable that stirring can be used between bottom plate 10 and outline border 20
The mode of friction welding (FW) is welded, and agitating friction soldering set has the characteristics that at low cost, high-efficient, weldquality is high and pollution is small.
Bottom plate 10, which is clamped, to be connected to there are two types of the embodiments of 20 inner sidewall of outline border, and a kind of embodiment is: outline border 20
It is provided with first annular protrusion 21 on inner sidewall, is provided on the lateral wall of bottom plate 10 and matches with the clamping of first annular protrusion 21
The second annular groove 11 of conjunction, another embodiment is: first annular groove, bottom plate 10 are provided on the inner sidewall of outline border 20
Lateral wall on be provided with first annular groove be engaged by clamping the second annular protrusion, similarly bottom plate 10 can also the company of clamping
Be connected to 20 lateral wall of outline border, specific embodiment also there are two types of, but in view of the aesthetics of new energy car battery pallet with
And the reason of cost of manufacture, in the present embodiment, bottom plate 10 can only be connect between 20 inner sidewall of outline border using plug-in.
As preferred embodiment, the present embodiment uses the first embodiment, it may be assumed that first annular protrusion 21 is arranged
In on the inner sidewall of outline border 20, second annular groove 11 is set on the lateral wall of bottom plate 10, first annular protrusion 21 and
The clamping connection of second ring groove 11, bottom plate 10 is embedded on outline border 20, is above mentioned for bottom plate 10 is welded on outline border 20 in next step
For convenience.
When bottom plate 10 is connected to the inner sidewall of outline border 20, it is contemplated that the angle space that outline border 20 and bottom plate 10 are formed
It is small, be not suitable for welding outline border 20 and bottom plate 10 in this angle, be also not even with the mode of Friction Stir Welding
Very suitable, therefore, as preferred embodiment, first annular protrusion 21 is set respectively far from the two sides up and down of 20 one end of outline border
It is equipped with an annular card slot body 211, there are two spaced side arm 111 and a joint faces for the tool of second annular groove 11
112, joint face 112 is arranged between two side arms 111 and connect with two side arms 111, and two side arms 111 are laterally planted respectively
In in two card slot bodies 211.
As preferred embodiment, two card slot bodies 211 are L shape structure, and card slot body 211 has supporting surface 2111
And with the stop surface 2112 connected vertically of supporting surface 2111, side arm 111 fit in supporting surface 2111 and with 2112 phase of stop surface
It abuts, in order to which bottom plate 10 to be fixed on outline border 20.
In the present embodiment, side arm 111 is connected to after stop surface 2112 and is welded as a whole again with stop surface 2112, to improve bottom
Leakproofness between plate 10 and outline border 20, and then improve the sealing performance of entire new energy car battery pallet.
In the present embodiment, the inner sidewall of outline border 20 includes the first inner sidewall 22 and the second inner sidewall 23, the first inner sidewall
22 are extended close to bottom plate 10, the second inner sidewall 23 from the first inner sidewall 22 towards the direction far from bottom plate 10, the second inner sidewall
23 be annular inclined-plane, and first annular protrusion 21 is set on the first inner sidewall 22.
As preferred embodiment, the second inner sidewall 23 is in the form of moving closer to 20 lateral wall of outline border from the first inside
Wall 22 is tilted towards the direction far from bottom plate 10 to be extended, in order to can be from mounting base 10 on two end faces of outline border 20.
In the present embodiment, new energy car battery pallet further includes multiple mounting ears 30, and multiple mounting ears 30 are respectively set
In on the lateral wall of outline border 20, in order to which new energy car battery pallet to be mounted on vehicle frame, specifically, mounting ear 30 includes
First support arm 31 and with the second support arm 32 connected vertically of first support arm 31, first support arm 31 is welded on the lateral surface of outline border 20
On, to increase the intensity between mounting ear 30 and outline border 20, it is provided with bolt in second support arm 32 and wears the mounting hole 321 connect；
And/or magnesium alloy profiles are hollow structure, to mitigate the weight of bottom plate 10 Yu outline border 20, so that entire new-energy automobile
Battery tray more lightweight.
In conclusion the present embodiment is of magnesium alloy profiles by all being made bottom plate 10 and outline border 20, so that producing
The new energy car battery pallet come is light-weight, intensity is high, and outline border 20 is welded by integrally formed magnesium alloy profiles bending and head and the tail
It connects and is enclosed, only need the primary welding of progress i.e. plastic during outline border 20 makes, reduce the weldering on outline border 20
Seam gap, reduces the production and processing cost of new energy car battery pallet, and the clamping of bottom plate 10 is connected on outline border 20 and two
Person welds junction, increases bonding strength and leakproofness between bottom plate 10 and outline border 20, and then ensure that entire new
The intensity and sealing performance of energy automobile battery tray, using agitating friction weldering in new energy car battery pallet process
Mode is welded, and keeps the light-weight and intensity for the new energy car battery pallet produced high, entire production process is easy
Realize automation, environmental pollution is also small.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (8)
1. a kind of new energy car battery pallet, it is characterised in that: including the bottom plate that is made by magnesium alloy profiles and annular in shape
The outline border being installed on the bottom plate outer edge, the outline border are enclosed by integrally formed magnesium alloy profiles bending and head and the tail welding
It is formed, the outline border and the bottom plate form the accommodating cavity for being used for placing battery mould group；The outline border and the bottom plate plug-in
It is welded as a whole again after connection；First annular protrusion or first annular groove are provided on the inner sidewall of the outline border, it is described
Be provided on the lateral wall of bottom plate the second annular groove being engaged by clamping with the first annular protrusion or with first ring
The second annular protrusion that connected in star is engaged by clamping.
2. new energy car battery pallet according to claim 1, which is characterized in that the first annular protrusion setting
In on the inner sidewall of the outline border, the second annular groove is set on the lateral wall of the bottom plate.
3. new energy car battery pallet according to claim 2, which is characterized in that the first annular protrusion is separate
The two sides up and down of described outline border one end are respectively arranged with an annular card slot body, and there are two intervals for the second annular groove tool
Joint face between two side arms of side arm and connection of setting, two side arms are inserted in two card slots respectively
Body.
4. new energy car battery pallet according to claim 3, which is characterized in that two card slot bodies are " L "
Shape structure, the card slot body have supporting surface and with supporting surface stop surface connected vertically, the side arm fits in described
It supporting surface and is abutted against with the stop surface.
5. new energy car battery pallet according to claim 4, which is characterized in that the side arm is connected to the backstop
It is welded as a whole again with the stop surface behind face.
6. new energy car battery pallet according to claim 2, which is characterized in that the inner sidewall of the outline border includes leaning on
First inner sidewall of the nearly bottom plate and from first inner sidewall towards the second inner sidewall extended far from the bottom plate, described the
Two inner sidewalls are inclined-plane, and the first annular protrusion is set on first inner sidewall.
7. new energy car battery pallet according to claim 6, which is characterized in that second inner sidewall is gradually to lean on
The form of the nearly outline border lateral wall, which is tilted from first inner sidewall towards the direction far from the bottom plate, to be extended.
8. new energy car battery pallet according to claim 1, which is characterized in that the new energy car battery pallet
It further include multiple mounting ears, multiple mounting ears are respectively arranged on the lateral wall of the outline border；And/or
The magnesium alloy profiles are hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820824894.XU CN208655724U (en) | 2018-05-30 | 2018-05-30 | A kind of new energy car battery pallet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820824894.XU CN208655724U (en) | 2018-05-30 | 2018-05-30 | A kind of new energy car battery pallet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208655724U true CN208655724U (en) | 2019-03-26 |
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ID=65779327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820824894.XU Active CN208655724U (en) | 2018-05-30 | 2018-05-30 | A kind of new energy car battery pallet |
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| Country | Link |
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| CN (1) | CN208655724U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977337A (en) * | 2019-11-19 | 2020-04-10 | 江苏铭智新能源汽车零部件有限公司 | Production method of battery tray for new energy electric vehicle |
| CN113001102A (en) * | 2019-12-20 | 2021-06-22 | 江苏亚太霍夫曼金属打印科技有限公司 | New energy automobile battery tray frame punching method |
-
2018
- 2018-05-30 CN CN201820824894.XU patent/CN208655724U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977337A (en) * | 2019-11-19 | 2020-04-10 | 江苏铭智新能源汽车零部件有限公司 | Production method of battery tray for new energy electric vehicle |
| CN113001102A (en) * | 2019-12-20 | 2021-06-22 | 江苏亚太霍夫曼金属打印科技有限公司 | New energy automobile battery tray frame punching method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200429 Address after: Room b1-b4-202, plant 8, No. 1, Yanshan Avenue, Yanluo street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen xinmagnesium Gold Industry Co., Ltd Address before: 518000 8 factory building, No. 1, Yanshan Road, Yan Yan Road, Songgang, Baoan District, Guangdong, Shenzhen province B1-B4 Patentee before: SHENZHEN ZHONGCHUANGMEI ENGINEERING TECHNOLOGY Co.,Ltd. |