CN205303544U - Totally enclosed battery box - Google Patents
Totally enclosed battery box Download PDFInfo
- Publication number
- CN205303544U CN205303544U CN201521063957.7U CN201521063957U CN205303544U CN 205303544 U CN205303544 U CN 205303544U CN 201521063957 U CN201521063957 U CN 201521063957U CN 205303544 U CN205303544 U CN 205303544U
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- CN
- China
- Prior art keywords
- casing
- battery case
- upper cover
- bms
- cells
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- 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
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Abstract
The utility model discloses a totally enclosed battery box, including box (4), upper cover (1), group battery (10) and BMS, box (4) and upper cover (1) between, set up sealed fill up (2) and sealing strip (3). Adopting above -mentioned technical scheme, carrying out reasonable layout and reinforcement to the structural style of the box of battery box and upper cover, add and establish the sealing strip and sealedly fill up, seal processings to each port of battery box, the protection level that makes the battery box reaches IP67 level standard, easily intake, the wet danger of emergence short circuit of the power supply of overcoming pure electric vehicles, the all -weather safety traffic of realization pure electric vehicles.
Description
Technical field
This utility model belongs to the technical field of New-energy electric vehicle, relates to the power technology of pure electric automobile. More specifically, this utility model relates to a kind of omniseal battery case.
Background technology
Power battery box is the sole power energy source of current pure electric automobile, and as the core component of pure electric vehicle, the safety of battery case directly influences the use safety of car load.
First battery case should meet electrical appliance enclosure degree of protection IP67 and require to design and develop, and guarantee omniseal battery case seals waterproof, and set of cells will not be short-circuited because of water inlet, therefore it is required that the processing technology of battery case must assure that it seals waterproof.
Once casing leaks Anywhere, it is to avoid cooling air current flow is obstructed, delayed is caused the inconsistent of battery module operating temperature, and then causes and cause set of cells service behaviour to decline, make the operating of car load power source unstable. But, the structure existence of prior art has the drawback that protective capacities is not enough, and particularly waterproof aspect does not take special measure, it is impossible to meet the requirement using safety.
Utility model content
This utility model provides a kind of omniseal battery case, its objective is to improve security performance and the degree of protection of battery case.
To achieve these goals, the technical scheme that this utility model is taked is:
Omniseal battery case of the present utility model, including casing, upper cover, set of cells and BMS, between described casing and upper cover, arranges sealing gasket and sealing strip.
Described set of cells is placed in casing by sequence, and keeps the gap between set of cells, arranges protection insulating barrier in gap, by regulating protection insulating barrier, set of cells is fixed.
The described bottom in casing arranges reinforcement; Described reinforcement additionally arranges backing plate with holes.
Corner in casing and separated place in case are added angle bar and are supported (i.e. reinforcement).
Segmentation insulating barrier, balancing disk, BMS protection board and BMS collection plate are set in described casing; Described segmentation insulating barrier, by described balancing disk, BMS protection board, BMS collection plate, rosette and Wiring port thereof, separates completely with set of cells.
The specification of electrode plug is PT002-200/1000-Z.
Described Wiring port adopts the adapter of SF12 waterproof series.
Described casing, upper cover are buckled by tight locking button, make the sealing gasket at upper cover and casing bead place and sealing strip mutually press deformation.
The structure of described tight locking button is: arranges, upper covering, the upper snap close being secured to connect, arranges the lower snap close being secured to connect on casing; When described upper cover and casing are installed and put in place, described upper snap close and lower snap close cooperate fastening.
The lower surface of described casing arranges pulley, and described pulley rolls on slide rail, and by described slide rail guiding.
This utility model adopts technique scheme, the casing of battery case and the version of upper cover are carried out rational deployment and reinforcing, add sealing strip and sealing gasket, each port to battery case casing carries out encapsulation process, the degree of protection making battery case reaches IP67 grade standard, the power source overcoming pure electric automobile is easily intake, the danger being short-circuited of making moist, it is achieved the round-the-clock safety traffic of pure electric automobile.
Accompanying drawing explanation
Labelling brief description in accompanying drawing content and figure is as follows:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic top plan view of structure shown in Fig. 1;
Fig. 3 is the schematic side view of structure shown in Fig. 1.
Figure is labeled as:
1, upper cover, 2, sealing gasket, 3, sealing strip; 4, casing, 5, Wiring port, 6, rosette; 7, backing plate with holes, 8, reinforcement, 9, protection insulating barrier; 10, set of cells, 11, segmentation insulating barrier, 12, balancing disk; 13, BMS protection board, 14, BMS collection plate, 15, slide rail; 16, pulley, 17, lower snap close, 18, upper snap close.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, detailed description of the invention of the present utility model is described in further detail, to help those skilled in the art that inventive concept of the present utility model, technical scheme are had more complete, accurate and deep understanding.
Structure of the present utility model as shown in Figure 1 to Figure 3, for a kind of omniseal battery case, specifically a kind of LiFePO4 omniseal battery case, including casing 4, upper cover 1, set of cells 10 and BMS. Described BMS is battery management system. Described BMS and set of cells also include controlling port, radiator portion. This utility model is the structural manufacturing process technology of the core component battery of electric automobile, and it directly influences the usage safety performance of pure electric automobile. Omniseal battery case of the present utility model, is to realize the round-the-clock driving safety of pure electric automobile.
Power battery of pure electric automobile group output voltage is at about 300V, and the Battery case of electrokinetic cell is as the necessary waterproof of power source, it is prevented that water inlet causes short circuit, and the designing requirement of its degree of protection of Battery case must reach IP67.
For by natural air cooled battery case, battery case must be seal, and can install check valve additional, not only can provide cooling duct in upper cover body, it is possible to plays explosion-proof;
For the battery case by air blast cooling, all can not with atmosphere except necessary ventilation air vent.
Requirement in omniseal battery case, the main flow field problem considering cooling air-flow, and overcome the danger that the easy watered and wetting of power source of pure electric automobile is short-circuited.
The casing of battery case and the version of upper cover are carried out office of reasonable portion and reinforcing, add sealing strip and sealing gasket by this utility model. Each port of battery case casing is carried out close process.Reach the IP67 grade standard of shell protection.
In order to solve prior art Problems existing and overcome its defect, it is achieved improving the security performance of battery case and the goal of the invention of degree of protection, the technical scheme that this utility model is taked is:
As shown in Figure 1 to Figure 3, a kind of omniseal battery case of the present utility model, between described casing 4 and upper cover 1, sealing gasket 2 and sealing strip 3 are set.
Battery case casing 4 is when with upper cover 1 assembling Guan Bi, it is necessary to assure complete to seal, so in battery case casing 4 and upper cover 1 contact position, to add sealing strip 3 and sealing gasket 2. Casing 4 all of the port and air channel should arrange sealing gasket, interpolation fluid sealant carries out sealing and water-proofing treatment, to meet the requirement designed and developed. Sealing gasket 2 and the sealing strip 3 of the sealing strip 3 of casing 4 upper edge hole and casing periphery and upper cover 1 compress, seal.
Described set of cells 10 is placed in casing 4 by sequence, and keeps the gap between set of cells 10, arranges protection insulating barrier 9 in gap, by regulating protection insulating barrier 9, set of cells 10 is fixed. Mainly regulate position and the thickness of protection insulating barrier 9.
The described bottom in casing 4 arranges reinforcement 8; Described reinforcement 8 additionally arranges backing plate 7 with holes.
Corner in casing and separated place in case are added angle bar and are supported (i.e. reinforcement).
Segmentation insulating barrier 11, balancing disk 12, BMS protection board 13 and BMS collection plate 14 are set in described casing 4; Described segmentation insulating barrier 11 is by described balancing disk 12, BMS protection board 13, BMS collection plate 14, rosette 6 and Wiring port 5 thereof, and output part (interface), separates completely with set of cells 10.
Lithium battery group 10 and the both sides splitting insulating barrier 11 controlled partly and output portion is individually fixed in battery case.
The specification of electrode plug is PT002-200/1000-Z.
Described Wiring port 5 adopts the adapter of SF12 waterproof series. And interface end selection SF12 waterproof series, to meet the IP67 that development and Design requires.
Described casing 4, upper cover 1 are buckled by tight locking button, make the sealing gasket 2 at upper cover 1 and casing 4 bead place and sealing strip 3 mutually press deformation. Upper and lower snap close is fixing with casing and upper cover body respectively to be connected.
The structure of described tight locking button is: arrange the upper snap close 18 being secured to connect on upper cover 1, arranges the lower snap close 17 being secured to connect on casing 4; When described upper cover 1 and casing 4 are installed and put in place, described upper snap close 18 and lower snap close 17 cooperate fastening.
The sealing gasket 2 at upper cover 1 and casing 4 bead place and sealing strip 3 is made mutually to press deformation by tight locking button, thus reaching electrical appliance enclosure degree of protection IP67.
The lower surface of described casing 4 arranges pulley 16, and described pulley 16 rolls on slide rail 15, and is led by described slide rail 15.
Above in conjunction with accompanying drawing, this utility model is exemplarily described; obvious this utility model implements and is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present utility model design carries out with technical scheme; or not improved design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (8)
1. an omniseal battery case, including casing (4), upper cover (1), set of cells (10) and BMS, it is characterized in that: between described casing (4) and upper cover (1), sealing gasket (2) and sealing strip (3) are set.
2. the omniseal battery case described in claim 1, it is characterized in that: described set of cells (10) is placed in casing (4) by sequence, and keep the gap between set of cells (10), gap arranges protection insulating barrier (9), by regulating protection insulating barrier (9), set of cells (10) is fixed.
3. the omniseal battery case described in claim 1, it is characterised in that: the described bottom in casing (4) arranges reinforcement (8); Described reinforcement (8) additionally arranges backing plate with holes (7).
4. the omniseal battery case described in claim 1, it is characterised in that: segmentation insulating barrier (11), balancing disk (12), BMS protection board (13) and BMS collection plate (14) are set in described casing (4); Described segmentation insulating barrier (11), by described balancing disk (12), BMS protection board (13), BMS collection plate (14), rosette (6) and Wiring port (5) thereof, separates completely with set of cells (10).
5. the omniseal battery case described in claim 4, it is characterised in that: described Wiring port (5) adopts the adapter of SF12 waterproof series.
6. the omniseal battery case described in claim 1, it is characterized in that: described casing (4), upper cover (1) are buckled by tight locking button, make the sealing gasket (2) at upper cover (1) and casing (4) bead place and sealing strip (3) mutually press deformation.
7. the omniseal battery case described in claim 6, it is characterized in that: the structure of described tight locking button is: be secured to the upper snap close (18) connected in the upper setting of upper cover (1), be secured to the lower snap close (17) connected in the upper setting of casing (4); When described upper cover (1) and casing (4) are installed and put in place, described upper snap close (18) and lower snap close (17) cooperate fastening.
8. the omniseal battery case described in claim 1, it is characterized in that: the lower surface of described casing (4) arranges pulley (16), described pulley (16) is in the upper rolling of slide rail (15), and is led by described slide rail (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521063957.7U CN205303544U (en) | 2015-12-17 | 2015-12-17 | Totally enclosed battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521063957.7U CN205303544U (en) | 2015-12-17 | 2015-12-17 | Totally enclosed battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205303544U true CN205303544U (en) | 2016-06-08 |
Family
ID=56471411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521063957.7U Expired - Fee Related CN205303544U (en) | 2015-12-17 | 2015-12-17 | Totally enclosed battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205303544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406001A (en) * | 2015-12-17 | 2016-03-16 | 芜湖盛力科技股份有限公司 | Full-sealing battery box |
-
2015
- 2015-12-17 CN CN201521063957.7U patent/CN205303544U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406001A (en) * | 2015-12-17 | 2016-03-16 | 芜湖盛力科技股份有限公司 | Full-sealing battery box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20211217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |