CN201536117U - Battery box and battery pack - Google Patents
Battery box and battery pack Download PDFInfo
- Publication number
- CN201536117U CN201536117U CN2009201106116U CN200920110611U CN201536117U CN 201536117 U CN201536117 U CN 201536117U CN 2009201106116 U CN2009201106116 U CN 2009201106116U CN 200920110611 U CN200920110611 U CN 200920110611U CN 201536117 U CN201536117 U CN 201536117U
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- CN
- China
- Prior art keywords
- battery
- tubbiness shell
- battery case
- shell
- batteries
- 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
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a battery box and a battery pack. The battery box comprises a barrel-shaped case, wherein sealing plates are arranged at opening parts of both sides of the barrel-shaped case, and an exhaust fan for exhausting air outside the case is arranged on the sealing plate arranged at one side of the barrel-shaped case. A plurality of batteries are arranged in the battery box of the utility model and are connected in series or in parallel for forming the battery pack of the utility model. The exhaust fan is arranged at one side of the battery box of the utility model, the batteries which are connected in series or in parallel are arranged in the battery box for forming the battery pack, the batteries are all arranged in a separated way, and the heat radiation performance of the batteries in the battery box can be greatly improved under the premise of ensuring unchanged size of the battery box, so the batteries in the batteries box can have safe and stable work environment, and the service life of the batteries can be prolonged.
Description
Technical field
The utility model relates to a kind of electric motor coach, car, electro-tricycle and electric bicycle battery case and battery pack.
Background technology
At present; development along with the world energy sources art; improving constantly and electric motor coach, car, electro-tricycle and electric bicycle industrial boom of the further aggravation of energy crisis and people's environmental consciousness; electric motor coach, car, tricycle and electric bicycle have been commonly people and have accepted as a kind of running vehicle of novel, clean energy resource.As the device----battery of power being provided for electric automobile and electric bicycle, fail safe during its work and stability are the technical problem underlying of electric motor coach, car, tricycle and electric bicycle always.The heat radiation of battery is the key technical indexes of restriction fail safe and stability when battery operated.Owing to be subjected to electric motor coach, car, the restriction of battery installing space in tricycle and the electric bicycle car body, conventional electric motor coach, car, the battery case volume that tricycle and electric bicycle adopt is all little, be provided with according to actual needs in the battery case a plurality of serial connections or and the battery that connects, the size of Battery case has determined wherein to be provided with the number of battery, if want when not increasing the battery case volume, in battery case, place more battery, will make full use of the space in the battery case so, reduce the gap between the battery, even allow battery closely arrange, so have a strong impact on the heat radiation of battery, reduced the useful life of battery.
The utility model content
At the problem that prior art exists, the utility model provides that a kind of thermal diffusivity is good, simple in structure, the battery case of working stability and the battery pack that adopts this battery case assembling.
For achieving the above object, battery case of the present utility model comprises the tubbiness shell, and tubbiness shell both-side opening place is provided with shrouding, and a side seal board of tubbiness shell is provided with the ventilating fan that effluxes wind to shell.
Further, described tubbiness shell is connected in aggregates by the multistage housing, and each housing is used for a ccontaining battery, leaves the gap between the adjacent housing, for separate ventilation in the described tubbiness shell.
Further, the shrouding of described installation ventilating fan is provided with a groove, and bottom portion of groove is provided with a plurality of through holes, and described ventilating fan and this groove size and the degree of depth are complementary, described ventilating fan is installed in the groove, makes the outer surface after described ventilating fan is installed flush with the groove top end face.
Further, the opposite side shrouding of described tubbiness shell is provided with battery protecting circuit, is used to monitor the state of each battery and all batteries, and the state of battery shows by liquid crystal display screen or LED lamp.
Further, described side plate is provided with transparent protective shield, and described battery protecting circuit and liquid crystal display screen or LED lamp are enclosed in the transparent protective shield.
Further, be set with metal cap on the described tubbiness shell, this metal cap coats the left and right side and the end face of described tubbiness shell, and metal cap is provided with handle.
Further, the bottom surface of described tubbiness shell is provided with bucker, and this bucker is fixedlyed connected with described metal cap, and bucker and described metal cap coat the four sides of described tubbiness shell.
The polylith battery of packing in the above-mentioned battery case is in series or in parallel to form battery pack of the present utility model between the battery.
Further, connect conducting strip on the terminal of described battery, this conducting strip is serial or parallel connection between the described battery, and by this conducting strip described battery is fixed on the described tubbiness shell.
Further, support by parting bead between the described battery.
Be provided with ventilating fan on one side of battery case of the present utility model, pack in the battery case and form battery pack behind the battery of polylith serial or parallel connection, all be provided with at interval between the battery, guarantee under the constant prerequisite of battery case volume, improved the heat dispersion of battery in the battery case greatly, make the battery in the battery case that a safe and stable operational environment, the useful life of having improved battery can be arranged.
Description of drawings
Fig. 1 is the structural representation of the utility model battery case;
Fig. 2 is an A-A view among Fig. 1;
Fig. 3 is the right view of the utility model battery case;
Fig. 4 is the left view of the utility model battery case;
Fig. 5 is a B-B view among Fig. 3;
Fig. 6 is the cross sectional view of the utility model housing;
Fig. 7 is the schematic diagram of dress protective cover on the utility model battery case;
Fig. 8 is the C-C view among Fig. 7.
Embodiment
Embodiment 1:
As illustrated in fig. 1 and 2, battery case of the present utility model, comprise the tubbiness shell, the tubbiness shell is spliced by many prescriptions shape housing 1, and its connected mode as shown in Figure 6, four jiaos of housing 1 are provided with through hole 12, a plurality of housings align the through hole on it 12, and the insertion pin connects as one formation tubbiness shell with a plurality of housings in through hole 12, all is provided with breach on housing 1 each face, breach on the adjacent housing 1 pieces together through hole 11, makes separate ventilation in the tubbiness shell.Place a battery in each housing 1, select the quantity of housing 1 voluntarily according to actual conditions, the both-side opening of tubbiness shell is provided with shrouding 2,3 backs and constitutes Battery cases.
Shown in Fig. 3 and 5, shrouding 2 is provided with groove 21, the ventilating fan 4 of packing in the groove 21, the size of groove 21 and the degree of depth and ventilating fan 4 match, ventilating fan 4 is installed in the groove 21 by the installing hole 22 that is provided with on the shrouding 2, after ventilating fan 4 is packed in the groove 21, the end face of the outer surface of ventilating fan 4 and shrouding 2, the bottom surface of groove 21 is provided with a plurality of vents 23, the heat that battery in the tubbiness shell is distributed by vent 23 ventilating fans 4 is discharged to outside the battery case, guaranteed the stabilized operating temperature of battery, ventilating fan 4 uses independently power supply or with the powered battery in the battery case.
Shown in Fig. 2 and 4; shrouding 3 is provided with battery protection circuit 31; the state of each the piece battery in 31 pairs of battery cases of battery protection circuit and total battery pack is monitored; and show by the LCDs 32 that is provided with on the shrouding 3 state with battery; being convenient to the user charges to battery; in time change the battery that damages, stopped the problem that causes whole battery group to use after battery damages.In order to prevent that LCDs 32 from using for a long time, cause wearing and tearing, the damage of screen, LCDs 32 outer setting 33 pairs of LCD 32 of layer of transparent protective cover protect.In addition, the way of output of 31 pairs of battery statuss of battery protection circuit is not limited to adopt the mode of LCD 32, also can adopt the LED lamp, shows mode with lamp and exports.In order further to improve the ventilation effect in the casing, also can be provided with through hole on the shrouding 3.
Shown in Fig. 1,7 and 8, has the ventilation hole 11 that is used to improve the battery case ventilation effect on the tubbiness shell, therefore coat needing to be provided with the surface that bucker has ventilation hole 11 on Battery case on the tubbiness shell, cause battery short circuit after preventing to splash into water in the battery case, cause danger.The bucker of the outer surface setting of tubbiness shell constitutes by coating tubbiness outer casing top surface and the metal cap 5 of left and right side and the bottom surface baffle 6 of fixedlying connected with metal cap 5 in the present embodiment, also is provided with handle 51 on the metal cap 5, is convenient to user's carrying.
Pack in battery case in the present embodiment each housing 1 therein behind the battery 7, on battery 7 terminals, connect conducting strip 8, conducting strip 8 is formed battery pack with serial or parallel connection between the battery 7, and battery is fixed on the housing 1 by conducting strip 8, prevent to pack in the housing 1 behind the battery 7, in use, battery 7 rocks in housing 1 and causes danger.Connected mode between conducting strip 8 and the tubbiness shell can adopt conventional riveted joint form, and needs the Insulation Problems between consideration conducting strip 8 and tubbiness shell.Spaced apart between the battery 7 by spacer bar, help the battery surface heat radiation.
Embodiment 2:
The tubbiness shell of battery case of the present utility model also can adopt the structure of one; the other parts of Battery case are all identical with embodiment 1; owing to do not leaving through hole inside and outside the tubbiness shell in the present embodiment, therefore can save metal cap and baffle among the embodiment 1 in the tubbiness housing exterior.
It is to be noted and any distortion of making according to embodiment of the present utility model all do not break away from the scope that spirit of the present utility model and claim are put down in writing.
Claims (10)
1. a battery case is characterized in that, comprises the tubbiness shell, and tubbiness shell both-side opening place is provided with shrouding, and a side seal board of tubbiness shell is provided with the ventilating fan that effluxes wind to shell.
2. battery case as claimed in claim 1 is characterized in that, described tubbiness shell is connected in aggregates by the multistage housing, and a ccontaining battery leaves the gap between the adjacent housing in each housing, for separate ventilation in the described tubbiness shell.
3. battery case as claimed in claim 1, it is characterized in that, the shrouding of described installation ventilating fan is provided with a groove, bottom portion of groove is provided with a plurality of through holes, described ventilating fan and this groove size and the degree of depth are complementary, described ventilating fan is installed in the groove, makes the outer surface after described ventilating fan is installed flush with the groove top end face.
4. battery case as claimed in claim 1; it is characterized in that; the opposite side shrouding of described tubbiness shell is provided with battery protecting circuit, is used for monitoring each the piece battery that described battery case packs into and the state of all batteries, and the state of battery shows by liquid crystal display screen or LED lamp.
5. battery case as claimed in claim 4 is characterized in that, the opposite side shrouding plate of described tubbiness shell is provided with transparent protective shield, and described battery protecting circuit and liquid crystal display screen or LED lamp are enclosed in the transparent protective shield.
6. battery case as claimed in claim 1 is characterized in that, is set with associated metal cap on the described tubbiness shell, and this metal cap coats the left and right side and the end face of described tubbiness shell, and metal cap is provided with handle.
7. battery case as claimed in claim 6 is characterized in that the bottom surface of described tubbiness shell is provided with bucker, and this bucker is fixedlyed connected with described metal cap, and bucker and described metal cap coat the outer surface of described tubbiness shell.
8. the battery pack that the polylith battery of packing in an employing such as described each battery case of claim 1-7 forms, wherein, serial or parallel connection between the battery.
9. battery pack as claimed in claim 8 is characterized in that, connects conducting strip on the terminal of described battery, and this conducting strip is fixed on serial or parallel connection between the described battery on the described tubbiness shell with described battery by this conducting strip.
10. battery pack as claimed in claim 9 is characterized in that, supports by parting bead between the described battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201106116U CN201536117U (en) | 2009-07-31 | 2009-07-31 | Battery box and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201106116U CN201536117U (en) | 2009-07-31 | 2009-07-31 | Battery box and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201536117U true CN201536117U (en) | 2010-07-28 |
Family
ID=42535893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201106116U Expired - Fee Related CN201536117U (en) | 2009-07-31 | 2009-07-31 | Battery box and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201536117U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944581A (en) * | 2010-09-13 | 2011-01-12 | 天津市捷威动力工业有限公司 | Power battery pack and electric automobile with same |
| CN107994175A (en) * | 2017-12-26 | 2018-05-04 | 广州雷利诺车业有限公司 | A kind of battery of electric motor car case group |
-
2009
- 2009-07-31 CN CN2009201106116U patent/CN201536117U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944581A (en) * | 2010-09-13 | 2011-01-12 | 天津市捷威动力工业有限公司 | Power battery pack and electric automobile with same |
| CN107994175A (en) * | 2017-12-26 | 2018-05-04 | 广州雷利诺车业有限公司 | A kind of battery of electric motor car case group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100728 Termination date: 20120731 |