CN205498596U - Battery box of electromobile - Google Patents
Battery box of electromobile Download PDFInfo
- Publication number
- CN205498596U CN205498596U CN201620161602.XU CN201620161602U CN205498596U CN 205498596 U CN205498596 U CN 205498596U CN 201620161602 U CN201620161602 U CN 201620161602U CN 205498596 U CN205498596 U CN 205498596U
- Authority
- CN
- China
- Prior art keywords
- battery case
- upper cover
- mounting bracket
- mounting portion
- horizontal mounting
- 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.)
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model discloses a battery box of electromobile, including bottom and the upper cover of lid on the bottom, the opening that bottom and upper cover contacted all is equipped with the turn -ups in the border all around, bottom and upper cover are through wearing to locate turn down rims bolted connection, and be equipped with the sealing washer between the turn -ups of bottom and upper cover, be equipped with annular reinforcing plate on the turn -ups of bottom, the left and right sides of bottom all is equipped with the Z type installing support of a plurality of whole for the box body structure, each Z type installing support includes vertical portion, connect in a vertical subordinate horizontal installation portion of holding and connect the 2nd horizontal installation portion that is used for with body connection on vertical portion, the bottom is held in the bottom surface and the support of bottom to a horizontal installation portion rigid coupling. Structural strength height, light in weight, the low in manufacturing cost of this battery box, the installation of being convenient for.
Description
Technical field
This utility model relates to cell art, is specifically related to the battery case of a kind of electric automobile.
Background technology
In recent years, " haze " wreaks havoc, and vehicle exhaust is as one of the main source of haze, is the most increasingly paid close attention to by society.In addition the unsustainable property of oil, the research and development of new energy technology, extremely urgent.As the core component-battery case of new-energy automobile, each cart enterprise is just enjoyed to pay close attention to.
The Battery case of existing electric automobile has the disadvantage in that
1, many Battery Plants commercial city is to be combined by multiple Battery case bags, then refills and is loaded on vehicle body, is not only not easy to maintenance, there is also serious potential safety hazard.
2, most Battery case is all made up of the outer reinforcement supporting piece of thick and heavy interior reinforcement, Battery case and complexity, and not only operation is various, and cost is high, weight is big.Owing to Battery case is huge, heavier-weight, support has enough intensity, could safely and effectively prop up " electromotor " of pure electric automobile.
3, Battery case volume is big, so needing multiple mount point, and parts precision slightly deviation, assembling difficulty will occur.
4, the most multi-vendor battery only focused in Battery case, is not attacked by external force, but have ignored the interface directly contacted with the external world, causes wire harness connection-peg to be chronically exposed to outside, and hidden danger is heavy.
Utility model content
The technical problems to be solved in the utility model is the deficiency overcoming prior art to exist, it is provided that a kind of structural strength is high, lightweight, low cost of manufacture, the battery case of electric automobile that is easily installed.
For solve above-mentioned technical problem, this utility model by the following technical solutions:
A kind of battery case of electric automobile, including bottom and the upper cover being placed on bottom, the opening surrounding that described bottom and upper cover engage is along being equipped with flange, described bottom and upper cover connect by being arranged in the bolt of flange, and between bottom and the flange of upper cover, it is provided with sealing ring, the flange of described bottom is provided with annular reinforcing plate, the left and right sides of described bottom is equipped with the Z-type mounting bracket of some generally box body structures, each Z-type mounting bracket includes vertical portion, it is connected to the first horizontal mounting portion of lower end, vertical portion and is connected to upper end, vertical portion for the second horizontal mounting portion being connected with vehicle body, described first horizontal mounting portion is fixed in bottom surface the holding bottom of bottom.
Above-mentioned battery case, it is preferred that described second horizontal mounting portion is provided with hollow support steel pipe in offering the circular mounting hole for being connected with vehicle body and Long Circle installing hole, and the second horizontal mounting portion through securing member.
Above-mentioned battery case, preferably, described bottom side has the second horizontal mounting portion of at least one Z-type mounting bracket and is provided with a main alignment pin, and described bottom opposite side has the second horizontal mounting portion of at least one Z-type mounting bracket and is provided with a secondary alignment pin.
Above-mentioned battery case, it is preferred that the front end of described bottom is provided with two for the front mounting bracket installing splash-back.
Above-mentioned battery case, it is preferred that the cross section of described front mounting bracket is U-shaped, and offers welded nut hole in front mounting bracket.
Above-mentioned battery case, it is preferred that described battery case includes anterior casing and rear portion casing, and the width of described anterior casing is less than the width of rear portion casing.
Above-mentioned battery case, it is preferred that described bottom is provided with some reinforcements.
Above-mentioned battery case, it is preferred that described bottom and upper cover are all for the integral structural member by steel plate punched molding.
Above-mentioned battery case, it is preferred that described annular reinforcing plate is provided with some welded nut holes, and is welded with welded nut, for being spirally connected between bottom and upper cover.
Compared with prior art, the utility model has the advantage of: the battery case of this utility model electric automobile, the flange of bottom is provided with annular reinforcing plate, reinforcing plate is provided with some welded nut holes, and it is welded with welded nut, for being spirally connected of bottom and upper cover, it is possible to effectively prevent welded nut to be directly welded on bottom flange, flange is caused to deform, it is ensured that the reliability of connection and sealing；Meanwhile, Z-type mounting bracket holding bottom bottom is installed on vehicle body, it is possible to increase the stability of installation and reliability, Z-type mounting bracket generally box body structure, while proof strength, it is beneficial to alleviate weight and reduce cost.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of battery case.
Fig. 2 is the plan structure schematic diagram of battery case.
Fig. 3 is the main TV structure schematic diagram of battery case.
Fig. 4 be battery case look up structural representation.
Fig. 5 is the side-looking structural representation of battery case.
Marginal data:
1, bottom；2, upper cover；3, flange；4, sealing ring；5, annular reinforcing plate；6, Z-type mounting bracket；61, vertical portion；62, the first horizontal mounting portion；63, the second horizontal mounting portion；64, main alignment pin；65, secondary alignment pin；7, front mounting bracket.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
As shown in Figures 1 to 5, the battery case of this utility model electric automobile, including bottom 1 and the upper cover 2 being placed on bottom 1, the opening surrounding that bottom 1 and upper cover 2 engage is along being equipped with flange 3, the flange 3 of bottom 1 and upper cover 2 is bolted, and it is provided with sealing ring 4 between the flange 3 of bottom 1 and upper cover 2, the sealing of battery case can be ensured, the flange 3 of bottom 1 is provided with annular reinforcing plate 5, the left and right sides of bottom 1 is equipped with the Z-type mounting bracket 6 of some generally box body structures, each Z-type mounting bracket 6 includes vertical portion 61, it is connected to the first horizontal mounting portion 62 of lower end, vertical portion 61 and is connected to upper end, vertical portion 61 for the second horizontal mounting portion 63 being connected with vehicle body, first horizontal mounting portion 62 is fixed in bottom surface the holding bottom 1 of bottom 1.
In the present embodiment, the second horizontal mounting portion 63 offers circular mounting hole and the Long Circle installing hole of connection, the circular mounting hole of connection and Long Circle installing hole for Z-type mounting bracket 6 being connected to vehicle body through securing member, it is simple to install location and installation site.It is provided with hollow support steel pipe in second horizontal mounting portion 63, is greatly improved the bulk strength of Z-type mounting bracket 6.The simple in construction of this Z-type mounting bracket 6, intensity are high, be unlikely to deform, and alleviate weight ensureing while Z-type mounting bracket 6 has higher intensity.
In the present embodiment, a main alignment pin 64 it is welded with on second horizontal mounting portion 63 of a Z-type mounting bracket 6 in bottom 1 side, second horizontal mounting portion 63 of a Z-type mounting bracket 6 of bottom 1 opposite side is welded with a secondary alignment pin 65, by with circular mounting hole and Long Circle installing hole with the use of, effectively solve the problem that position, hole is many, assembling is difficult, make the easier for installation of battery case, efficiency of assembling can be effectively improved.
In the present embodiment, the front end of bottom 1 be provided with two for the front mounting bracket 7 installing splash-back, the cross section of each front mounting bracket 7 is U-shaped, and offers welded nut hole in front mounting bracket 7, it is easy to the installation of splash-back, after splash-back is installed, can effectively prevent the mudstone splashed from destroying connection-peg.
In the present embodiment, annular reinforcing plate offers some welded nut holes, and is welded with welded nut, it is to avoid welded nut is directly welded on the flange 3 of bottom 1, causes flange to deform, thus is effectively guaranteed the sealing of casing.
In the present embodiment, battery case includes anterior casing and rear portion casing, and the width of anterior casing is less than the width of rear portion casing, and this battery case is overall in "convex" shaped, is conducive to making full use of the space between before and after's longeron.This battery case can be horizontally set on bottom automotive floor panel.
In the present embodiment, bottom 1 and upper cover 2 are all for the integral structural member by steel plate punched molding, beneficially production in enormous quantities, reduction production cost, and steady quality.Upper cover 2 conformal floor, to make full use of the space of bottom, floor, carries out reduction processing, beneficially loss of weight simultaneously.Bottom 1 selects the steel plate that intensity is higher, and is provided with some reinforcements on bottom 1, while fully ensuring that intensity, reaches the purpose of thinning loss of weight.
The battery case overall structure of the present embodiment is lightweight, ensure that higher intensity while having sufficient space, is beneficial to produce in enormous quantities and reduce cost of manufacture, it is simple to workshop is assembled.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment.To those of ordinary skill in the art, the modifications and variations obtained by under without departing from this utility model technology concept thereof also should be regarded as protection domain of the present utility model.
Claims (9)
- null1. the battery case of an electric automobile，Including bottom (1) and the upper cover (2) that is placed on bottom (1)，The opening surrounding that described bottom (1) and upper cover (2) engage is along being equipped with flange (3)，Described bottom (1) and upper cover (2) connect by being arranged in the bolt of flange (3)，And it is provided with sealing ring (4) between the flange (3) of bottom (1) and upper cover (2)，It is characterized in that: the flange (3) of described bottom (1) is provided with annular reinforcing plate (5)，The left and right sides of described bottom (1) is equipped with the Z-type mounting bracket (6) of some generally box body structures，Each Z-type mounting bracket (6) includes vertical portion (61)、It is connected to first horizontal mounting portion (62) of vertical portion (61) lower end and is connected to vertical portion (61) upper end for the second horizontal mounting portion (63) being connected with vehicle body，Described first horizontal mounting portion (62) is fixed in bottom surface the holding bottom (1) of bottom (1).
- Battery case the most according to claim 1, it is characterized in that: described second horizontal mounting portion (63) is provided with hollow support steel pipe in offering the circular mounting hole for being connected with vehicle body and Long Circle installing hole, and the second horizontal mounting portion (63) through securing member.
- Battery case the most according to claim 1, it is characterized in that: described bottom (1) side has second horizontal mounting portion (63) of at least one Z-type mounting bracket (6) and is provided with a main alignment pin (64), described bottom (1) opposite side has second horizontal mounting portion (63) of at least one Z-type mounting bracket (6) and is provided with a secondary alignment pin (65).
- Battery case the most according to claim 1, it is characterised in that: the front end of described bottom (1) is provided with two for the front mounting bracket (7) installing splash-back.
- Battery case the most according to claim 4, it is characterised in that: the cross section of described front mounting bracket (7) is U-shaped, and offers welded nut hole in front mounting bracket (7).
- Battery case the most according to claim 1, it is characterised in that: described battery case includes anterior casing and rear portion casing, and the width of described anterior casing is less than the width of rear portion casing.
- Battery case the most according to claim 1, it is characterised in that: described bottom (1) is provided with some reinforcements.
- Battery case the most according to claim 1, it is characterised in that: described bottom (1) and upper cover (2) are all for the integral structural member by steel plate punched molding.
- Battery case the most according to claim 1, it is characterised in that: described annular reinforcing plate (5) is provided with some welded nut holes, and is welded with welded nut, for being spirally connected between bottom (1) and upper cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620161602.XU CN205498596U (en) | 2016-03-03 | 2016-03-03 | Battery box of electromobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620161602.XU CN205498596U (en) | 2016-03-03 | 2016-03-03 | Battery box of electromobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205498596U true CN205498596U (en) | 2016-08-24 |
Family
ID=56726011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620161602.XU Active CN205498596U (en) | 2016-03-03 | 2016-03-03 | Battery box of electromobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205498596U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314113A (en) * | 2016-09-07 | 2017-01-11 | 奇瑞汽车股份有限公司 | Battery installation structure and power supply equipment |
| CN107215297A (en) * | 2017-07-21 | 2017-09-29 | 徐州徐工矿山机械有限公司 | Articulated truck battery box |
| CN108417751A (en) * | 2018-04-28 | 2018-08-17 | 常州普莱德新能源电池科技有限公司 | A kind of metal plate punching electronic box |
| CN111186335A (en) * | 2020-01-20 | 2020-05-22 | 浙江吉智新能源汽车科技有限公司 | Power conversion station |
-
2016
- 2016-03-03 CN CN201620161602.XU patent/CN205498596U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314113A (en) * | 2016-09-07 | 2017-01-11 | 奇瑞汽车股份有限公司 | Battery installation structure and power supply equipment |
| CN106314113B (en) * | 2016-09-07 | 2019-03-12 | 奇瑞汽车股份有限公司 | Battery fastening structure and power supply unit |
| CN107215297A (en) * | 2017-07-21 | 2017-09-29 | 徐州徐工矿山机械有限公司 | Articulated truck battery box |
| CN107215297B (en) * | 2017-07-21 | 2023-09-19 | 徐州徐工矿业机械有限公司 | Articulated dump truck battery box |
| CN108417751A (en) * | 2018-04-28 | 2018-08-17 | 常州普莱德新能源电池科技有限公司 | A kind of metal plate punching electronic box |
| CN111186335A (en) * | 2020-01-20 | 2020-05-22 | 浙江吉智新能源汽车科技有限公司 | Power conversion station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170419 Address after: Nan Zhushan Yuhu District 411100 Hunan city of Xiangtan Province Patentee after: Hunan Jiangnan Automobile Manufacturing Co., Ltd. Address before: 410000 Hunan province Changsha Changsha City Economic Development Zone Li Xiang Road No. 19 Patentee before: CHANGSHA ZHONGTAI AUTOMOBILE INDUSTRIAL CO., LTD. |
|
| TR01 | Transfer of patent right |