CN212209557U - Waterproof power lithium battery - Google Patents
Waterproof power lithium battery Download PDFInfo
- Publication number
- CN212209557U CN212209557U CN201921871010.7U CN201921871010U CN212209557U CN 212209557 U CN212209557 U CN 212209557U CN 201921871010 U CN201921871010 U CN 201921871010U CN 212209557 U CN212209557 U CN 212209557U
- Authority
- CN
- China
- Prior art keywords
- battery
- box
- box body
- support
- bms
- 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.)
- Expired - Fee Related
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 15
- 239000004593 Epoxy Substances 0.000 claims abstract description 25
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 239000003292 glue Substances 0.000 claims description 11
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 3
- 229910001416 lithium ion Inorganic materials 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000000565 sealant Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Images
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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to the technical field of batteries, in particular to a waterproof power lithium battery, which comprises a battery box and a battery module, wherein the battery module is arranged inside the battery box through a fixing bolt, the battery box comprises a box cover and a box body, the box cover is fixed on one side of the box body through a hinge, one end of the box body is provided with two charging and discharging interfaces, the bottom of the box body is provided with a connecting sheet which is fixedly connected with a vehicle body through the internally arranged fixing bolt, the inner wall of the box cover is provided with a circle of waterproof expansion strip, the battery module comprises a battery, two battery supports, an elastic cushion, a BMS plate and an epoxy plate, the battery support is provided with a plurality of mounting holes, the battery is correspondingly arranged in each mounting hole, the battery support is fixedly connected with the battery, the two battery supports are connected with the positive side and the negative side of, and the filling sealant is additionally used in the battery pack, so that the waterproof performance and the use prospect of the battery are improved.
Description
Technical Field
The utility model relates to the technical field of batteries, specifically be a waterproof power lithium cell.
Background
With the rapid development of the world economy and the attention on environmental awareness, the popularization rate of automobiles is higher and higher, and the requirement on the emission of automobile exhaust is higher and higher. Energy-saving and low-emission hybrid electric vehicles and energy-saving and pollution-free ideal zero-emission pure electric vehicles are development trends in the future. Most of the existing electric automobiles are provided with a battery box under an automobile chassis so as to fully utilize the space under the chassis and provide more batteries for the electric automobiles. However, in the driving process of the electric vehicle, accumulated water can be encountered, and once the accumulated water enters the battery box, the battery can be short-circuited, accidents can be caused, and casualties can be caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof power lithium cell to the running in-process battery that proposes in solving above-mentioned background art is waterproof problem.
In order to achieve the above object, the utility model provides a following technical scheme:
a waterproof power lithium battery comprises a battery box and a battery module, wherein the battery module is arranged inside the battery box through a fixing bolt, the battery box comprises a box cover and a box body, the box cover is fixed on one side of the box body through a hinge, one end of the box body is provided with two parallel charging and discharging interfaces, the bottom of the box body is provided with a connecting sheet, the connecting sheet is fixedly connected with a vehicle body through the fixing bolt arranged inside, the inner wall of the box cover is provided with a circle of waterproof expansion strip, the battery module comprises a battery, two battery supports, an elastic pad, a BMS board and an epoxy board, one or more mounting holes are arranged on each battery support, the battery is correspondingly mounted in each mounting hole, the two battery supports are connected with the positive side and the negative side of the battery, the BMS board and the epoxy board are correspondingly arranged, the epoxy board is arranged on the surface of one side of the battery supports and is fixedly connected with, the epoxy board will the one end shutoff of the last mounting hole of battery support, the positive terminal and the negative pole end of battery respectively with two the epoxy board is connected, the positive side and the negative pole side of battery are equipped with two battery pole pieces, one of them battery pole piece and all the positive pole of battery is connected, another battery pole piece and all the negative pole of battery is connected, the BMS board is located one side of battery support vertical direction, the both ends of BMS board weld with two battery pole pieces respectively, the battery with it has sealed glue, every to fill between the battery support also sealed glue, the cushion is located one side of epoxy board.
Preferably, the top of charge-discharge interface is provided with the three-colour work lamp, charge-discharge interface with the surface in gap of three-colour work lamp covers there is sealed glue.
Preferably, the battery box is of a cavity structure, and the BMS board is a TKB-BMS-MOS battery management system.
Preferably, the battery bracket is fixed on the inner wall of the bottom of the battery box by welding, and the battery can be a lithium ion battery or a lithium polymer battery.
Preferably, the size of the inner wall of the box cover is matched with the size of the outer wall of the box body.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up waterproof inflation strip at the box body opening part, can prevent in the liquid splash box in daily use, damage the battery, in the battery module, the battery support both sides set up epoxy board and cushion, can reduce the vibration of battery, it has sealed glue to fill between battery and the battery support, the battery can avoid because the battery that the soaking brought is impaired, and the seal structure is simple, and the waterproof performance is reliable, BMS board has been used in the battery module, the problem to the daily use of battery appears is taken notes, and can connect the computer, carry out the analysis to the in service behavior, and finally, use sealed glue in the battery module, low price, light in weight, and the production cost is reduced.
Description of the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the battery module according to the present invention;
fig. 3 is a schematic structural diagram of the battery of the present invention.
In the figure: 1. battery case, 11, lid, 12, box body, 121, charge and discharge interface, 122, connection piece, 123, three-colour work light, 111, waterproof inflation strip, 2, battery module, 21, battery, 22, battery support, 23, cushion, 24, BMS board, 25, epoxy.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
In this embodiment, a waterproof power lithium battery, as shown in fig. 1, fig. 2 and fig. 3, includes a battery box 1 and a battery module 2, the battery module 2 is disposed inside the battery box 1 through a fixing bolt, the battery box 1 includes a box cover 11 and a box body 12, the box cover 11 is fixed on one side of the box body 12 through a hinge, one end of the box body 12 is provided with two charge/discharge interfaces 121, the bottom of the box body 12 is provided with a connecting sheet 122, the connecting sheet 122 is fixedly connected with a vehicle body through the fixing bolt disposed inside, the inner wall of the box cover 11 is provided with a circle of waterproof expansion strip 111, the battery module 2 includes a battery 21, two battery supports 22, an elastic pad 23, a BMS board 24 and an epoxy board 25, the battery support 22 is provided with a plurality of mounting holes, each mounting hole is correspondingly provided with the battery 21, the battery support 22 is fixedly connected with the battery, BMS board 24 with epoxy 25 corresponds the setting, and epoxy 25 sets up on the surface of battery support 22 one side and with battery support 22 fixed connection, and epoxy 25 is with the one end shutoff of the mounting hole on battery support 22, and battery 21's positive pole end and negative pole end are connected with two epoxy 25 respectively, and battery 21's positive pole side and negative pole side are equipped with two battery pole pieces, one of them battery pole piece and all battery 21's positive pole is connected, another battery pole piece and all battery 21's negative pole is connected, and BMS board 24 is located one side of battery support 22 vertical direction, and BMS board 24's both ends weld with two battery pole pieces respectively, and it has sealed glue to fill between battery 21 and the battery support 22, also fills sealed glue between every battery support 22.
Further, the top of charge-discharge interface 121 is provided with three-colour work light 123, and the surface covering in the gap of charge-discharge interface 121 and three-colour work light 123 has sealed glue, and the cushion 23 is located one side of keeping away from battery 21 of epoxy board 25, externally sets up the state that the three-colour light can directly perceivedly show the battery, and the three-colour light lights and explains normal work, if extinguish, then explains to connect or the battery has a problem, and accessible BMS board looks over this moment.
Specifically, the battery pack 1 has a cavity structure, and the BMS board 24 is a TKB-BMS-MOS battery management system.
Further, battery holder 22 passes through welded fastening on the bottom inner wall of battery case 1, and battery 21 can be lithium ion battery or lithium polymer battery, the utility model discloses can be applicable to the battery of the same different materials of size.
Finally, the inner wall of the box cover 11 is matched with the outer wall of the box body 12 in size, so that when the box cover is covered, the waterproof expansion strip 111 on the box cover 11 can seal a gap between the box cover 11 and the box body 12.
When the utility model is used, the box cover 11 is opened along the hinge, the fixing bolt is unscrewed, the battery module 2 is taken out, the adaptive power battery is put into the battery support 22, the sealant is filled between the battery support 22 and the battery 21, two battery supports 22 are connected with the positive pole and the negative pole respectively, two ends of the BMS board 24 are welded with two battery pole pieces respectively, the welded connecting wire is connected with the BMS board 24, each battery 21 is managed through the BMS board 24, the two epoxy boards 25 are abutted against the positive pole and the negative pole of the battery 21, the battery 21 is ensured not to shake back and forth due to the external vibration, the displacement of the battery 21 along the vertical direction is limited through the epoxy boards 25, the two battery pole pieces are respectively positioned at the positive pole side and the negative pole side of the battery 21, one of the battery pole pieces is connected with the positive poles of all the batteries 21, the other battery pole piece is connected with the negative, BMS board 24 is located one side of battery support 22 horizontal direction, and during the use, three-colour work light 123 can show operating condition, if when using, when charging, three-colour work light 123 does not light, then battery 21 goes wrong or battery 21 is connected with the problem, needs look over the solution.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a waterproof power lithium cell, includes battery case (1) and battery module (2), its characterized in that: the battery module (2) is arranged inside the battery box (1) through a fixing bolt, the battery box (1) comprises a box cover (11) and a box body (12), the box cover (11) is fixed on one side of the box body (12) through a hinge, two charging and discharging interfaces (121) are arranged at one end of the box body (12), a connecting sheet (122) is arranged at the bottom of the box body (12), the connecting sheet (122) is fixedly connected with a vehicle body through the fixing bolt arranged inside, a circle of waterproof expansion strip (111) is arranged on the inner wall of the box cover (11), the battery module (2) comprises a battery (21), two battery supports (22), an elastic pad (23), a BMS plate (24) and an epoxy plate (25), one or more mounting holes are formed in the battery supports (22), the battery (21) are correspondingly mounted in each mounting hole, and the battery supports (22) are fixedly connected with the battery (21), the two battery supports (22) are connected to the positive side and the negative side of the battery (21), the epoxy plates (25) are arranged on two sides of the battery module (2), the epoxy plates are fixedly connected with the elastic pad (23) through bonding, the BMS plate (24) and the epoxy plates (25) are correspondingly arranged, the epoxy plates (25) are arranged on the surface of one side of the battery support (22) and fixedly connected with the battery supports (22), the epoxy plates (25) plug one ends of the mounting holes in the battery support (22), the positive end and the negative end of the battery (21) are respectively connected with the two epoxy plates (25), the positive side and the negative side of the battery (21) are provided with two battery pole pieces, one of the battery pole pieces is connected with the positive electrode of the battery (21), and the other battery pole piece is connected with the negative electrode of the battery (21), BMS board (24) are located one side of battery support (22) vertical direction, the both ends of BMS board (24) respectively with two battery pole pieces welding, battery (21) with it has sealed glue to fill between battery support (22), every also fill between battery support (22) and sealed glue.
2. The waterproof power lithium battery of claim 1, wherein: the top of charge-discharge interface (121) is provided with three-colour work light (123), charge-discharge interface (121) with the surface covering in gap of three-colour work light (123) has sealed glue, cushion (23) are located one side of epoxy board (25).
3. The waterproof power lithium battery of claim 1, wherein: the battery box (1) is of a cavity structure, the BMS board (24) is a TKB-BMS-MOS battery management system, the battery box (1) is made of hard plastic, and the charge-discharge interface (121) is a USB interface.
4. The waterproof power lithium battery of claim 1, wherein: the battery support (22) is fixed on the inner wall of the bottom of the battery box (1) through welding, and the battery (21) can be a lithium ion battery or a lithium polymer battery.
5. The waterproof power lithium battery of claim 1, wherein: the size of the inner wall of the box cover (11) is matched with the size of the outer wall of the box body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921871010.7U CN212209557U (en) | 2019-11-01 | 2019-11-01 | Waterproof power lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921871010.7U CN212209557U (en) | 2019-11-01 | 2019-11-01 | Waterproof power lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212209557U true CN212209557U (en) | 2020-12-22 |
Family
ID=73807492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921871010.7U Expired - Fee Related CN212209557U (en) | 2019-11-01 | 2019-11-01 | Waterproof power lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212209557U (en) |
-
2019
- 2019-11-01 CN CN201921871010.7U patent/CN212209557U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220420 Address after: 336100 building 7, high-end manufacturing industrial park, industrial park, Wanzai County, Yichun City, Jiangxi Province Patentee after: Jiangxi Xinhai New Energy Technology Co.,Ltd. Address before: No.20, Chunshui Road, Yichun economic and Technological Development Zone, Yichun City, Jiangxi Province Patentee before: JIANGXI JINLU NEW ENERGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221214 Address after: No. 701, Tanbu Street, Tanbu Town, Wanzai County, Yichun City, Jiangxi Province 336000 Patentee after: Zhang Chuanwen Address before: 336100 building 7, high-end manufacturing industrial park, industrial park, Wanzai County, Yichun City, Jiangxi Province Patentee before: Jiangxi Xinhai New Energy Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |