CN201285779Y - Battery set - Google Patents
Battery set Download PDFInfo
- Publication number
- CN201285779Y CN201285779Y CNU2008201235752U CN200820123575U CN201285779Y CN 201285779 Y CN201285779 Y CN 201285779Y CN U2008201235752 U CNU2008201235752 U CN U2008201235752U CN 200820123575 U CN200820123575 U CN 200820123575U CN 201285779 Y CN201285779 Y CN 201285779Y
- Authority
- CN
- China
- Prior art keywords
- battery
- cavity
- battery pack
- battery body
- housing
- 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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Classifications
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a battery pack comprising a shell and a battery body, wherein the shell comprises a gland bush and a cavity, wherein the gland bush is arranged at an opening at the top of the cavity, and the external surface of the gland bush is provided with a positive terminal and a negative terminal; and the battery body is fixed in the shell through a fixing structure. The battery pack simply and stably fixes a battery in the shell through the fixing structure, and gaps are left among all faces of the battery body arranged in the shell, other batteries and the inner surface of the cavity, thus the utility model is favorable to the radiation of the battery, ensures that the battery works under the stable condition, prolongs the service life of the battery and also improves the use security of the battery.
Description
Technical field
The utility model relates to a kind of electric bicycle battery group.
Background technology
At present, along with improving constantly and the bicycle industrial boom of people's environmental consciousness, electric bicycle has been commonly people and has accepted as a kind of running vehicle.As the battery pack of electric bicycle electric supply installation, the safety problem when fail safe during its work and stability and charging is the technical problem underlying of electric bicycle always.Existing battery of electric bicycle group is to be made of housing and battery, actual needs according to electric bicycle, polylith battery serial connection is fixed in the battery case of housing, space in the battery case all is relatively independent, so had a strong impact on the heat dissipation problem of battery, reduced the useful life of battery, in addition, battery pack is directly to be placed on battery in the battery case when mounted, battery operated stable in order to make, jolting when not travelled influences, and just need cooperate closely between processing housing battery case in season and battery, improved processing cost in the time of the influence heat radiation greatly.
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 electric bicycle battery group of working stability.
For achieving the above object, the utility model battery pack comprises housing and battery body, and housing comprises gland and cavity, and gland is arranged on the top open part of cavity, and the gland outer surface has the positive and negative electrode terminal, and battery body is fixed in the housing by fixed structure.
Further, described fixed structure comprises fin, projection and fixed leg, and described fin is provided with at interval at cavity bottom, and described battery body fixes in cavity by this fin; Described projection is provided with at interval at the gland inner surface, and when described gland was fastened on the cavity, described projection pressed solidly on described battery body binding post; Also be provided with fixed leg on the front-back of described cavity, described fixed structure is fixing on four sides with described battery body.
Further, the cross section of described fin is trapezoidal, exceeds the cavity bottom surface slightly, and is when battery body fixes thereon, gapped between the battery.
Further, described fixed structure is made of projection and the groove that is provided with that match on described battery body and the cavity.
Further, also be provided with the winding displacement mouth on the described housing, the holding wire of drawing on the battery body links to each other with an overcurrent protective device through the winding displacement mouth.
Further, also be provided with a plurality of louvres on the described housing.
Further, adopt conductive plate to connect between the described battery body binding post, described conductive plate is a metallic plate.
Further, also be provided with the adjustment supporting bracket on the side of described housing.
Further, described battery body is ickel-cadmium cell or Ni-H cell or lithium ion battery.
The utility model battery pack is fixed on battery in the housing by fixed structure, simple and the fixing-stable of fixed form, battery body is inserted each face of battery in housing and other battery and cavity inner surface all certain interval, help the heat radiation of battery, the assurance battery is worked under stable environment, improve the useful life of battery, improved the safety in utilization of battery simultaneously.
Description of drawings
Fig. 1 is the front view of battery pack among the utility model embodiment 1;
Fig. 2 is the vertical view of the utility model battery pack cavity;
Fig. 3 is installed in schematic diagram in the battery pack box for the utility model battery pack;
Fig. 4 is the front view of battery pack among the utility model embodiment 2.
Embodiment
Embodiment 1:
As illustrated in fig. 1 and 2, a kind of battery pack of the utility model, comprise housing and battery body 3, housing comprises gland 1 and cavity 2, gland 1 is arranged on the top open part of cavity 2, and with cavity 2 sealings, gland 1 top outer surface just has, negative terminal 12 and louvre 11, cavity 2 bottom intervals are provided with fin 21, battery body 3 fixes in cavity 2 by this fin 21, the side of each fin 21 is the inclined plane, battery body 3 is placed between the fin 21 adjust convenient, also is provided with fixed leg 22 on cavity 2 front-backs, battery body 3 is fixing on fore-and-aft direction, gland 1 inner surface is provided with projection at interval, and when gland 1 was fastened on the cavity 2, projection 13 pressed solidly on battery body 3 binding posts.
Four faces of battery body 3 be glanded 1 and cavity 2 fix, guarantee that battery body 3 can not cause the battery landing when travelling yet and influences electric bicycle work jolting at electric bicycle.
Also be provided with winding displacement mouth 23 on the housing, the holding wire of the battery in the housing of packing into can be drawn and links to each other the fail safe during the assurance battery charge with overcurrent protective device from winding displacement mouth 23.As shown in Figure 2, adopt copper sheet 4 connected in series between the battery 3, make to connect more firmly between the battery 3, two connecting lines of drawing from battery link to each other with the positive and negative electrode terminal 12 of gland 1 top outer surface.
Battery housing is rectangular build, one of them is provided with adjustment supporting bracket 24 two sides, battery pack of the present invention is slightly less than conventional battery pack, battery pack of the present invention is inserted in the conventional battery pack box and is rocked in battery pack box owing to big or small improper meeting, therefore be provided with in battery housing one side and adjust supporting bracket 24, battery pack can be fixed in the conventional battery pack box stably by regulating the length of adjusting supporting bracket 24.
As shown in Figure 3, the utility model battery pack is placed in the conventional battery pack box 6, regulates the length of adjusting supporting bracket 24 battery pack is stabilized in the battery pack box 6, and overcurrent protective device 5 is fixed in the space of adjusting between the supporting bracket 24.
Embodiment 2:
As shown in Figure 4, other structure of battery pack all with embodiment 1 in identical, and embodiment 1 difference is fixed structure to be the projection 31 that is provided with at interval on the battery body 3 with the groove of cavity 2 inner surface settings be complementary to play fixing and keep having certain interval between battery body 3, the cavity 2, thereby the purpose of raising heat dispersion.
The utility model battery pack has replaced original battery case with fin, at the gland inner surface projection is set at interval, fin and protruding acting in conjunction fix battery body in the battery pack cavity, guarantee that not only battery pack is in the fixing stability of cavity, because the fin height protrudes in the cavity bottom surface a little, space in the cavity is connected, improved heat dispersion, in addition, between the whole surface of battery body and each surface of cavity certain interval is arranged all, more help the heat radiation of battery, the assurance battery is worked under a stable environment, improve the useful life of battery, improved the fail safe of using battery simultaneously.
Claims (9)
1. a battery pack comprises housing and battery body, and housing comprises gland and cavity, and gland is arranged on the top open part of cavity, and the gland outer surface has the positive and negative electrode terminal, it is characterized in that, battery body is fixed in the housing by fixed structure.
2. battery pack as claimed in claim 1 is characterized in that described fixed structure comprises fin, projection and fixed leg, and described fin is provided with at interval at cavity bottom, and described battery body fixes in cavity by this fin; Described projection is provided with at interval at the gland inner surface, and when described gland was fastened on the cavity, described projection pressed solidly on described battery body binding post; Also be provided with fixed leg on the front-back of described cavity, described fixed structure is fixing on four sides with described battery body.
3. battery pack as claimed in claim 1 is characterized in that, the cross section of described fin is trapezoidal, exceeds the cavity bottom surface slightly, and is when battery body fixes thereon, all gapped between the battery.
4. battery pack as claimed in claim 1 is characterized in that, described fixed structure is made of projection and the groove that is provided with that match on described battery body and the cavity.
5. battery pack as claimed in claim 1 is characterized in that, also is provided with the winding displacement mouth on the described housing, and the holding wire of drawing on the battery body links to each other with an overcurrent protective device through the winding displacement mouth.
6. battery pack as claimed in claim 1 is characterized in that, also is provided with a plurality of louvres on the described housing.
7. battery pack as claimed in claim 1 is characterized in that, adopts conductive plate to connect between the described battery body binding post, and described conductive plate is a metallic plate.
8. battery pack as claimed in claim 1 is characterized in that, also is provided with the adjustment supporting bracket on the side of described housing.
9. battery pack as claimed in claim 1 is characterized in that, described battery body is ickel-cadmium cell or Ni-H cell or lithium ion battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201235752U CN201285779Y (en) | 2008-11-12 | 2008-11-12 | Battery set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201235752U CN201285779Y (en) | 2008-11-12 | 2008-11-12 | Battery set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201285779Y true CN201285779Y (en) | 2009-08-05 |
Family
ID=40950759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201235752U Expired - Fee Related CN201285779Y (en) | 2008-11-12 | 2008-11-12 | Battery set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201285779Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102569897A (en) * | 2010-12-31 | 2012-07-11 | 江苏春兰清洁能源研究院有限公司 | Square motive power lithium battery module combination structure |
| CN105470419A (en) * | 2014-09-30 | 2016-04-06 | 丰田合成株式会社 | Battery module |
| CN106848364A (en) * | 2015-12-04 | 2017-06-13 | 中国科学院沈阳自动化研究所 | A kind of Soft Roll electrokinetic cell module |
| CN109037524A (en) * | 2018-07-17 | 2018-12-18 | 江苏海基新能源股份有限公司 | A kind of high-capacity battery and its production method |
| WO2019061329A1 (en) * | 2017-09-29 | 2019-04-04 | Robert Bosch Gmbh | Battery pack including cell restraint |
-
2008
- 2008-11-12 CN CNU2008201235752U patent/CN201285779Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102569897A (en) * | 2010-12-31 | 2012-07-11 | 江苏春兰清洁能源研究院有限公司 | Square motive power lithium battery module combination structure |
| CN105470419A (en) * | 2014-09-30 | 2016-04-06 | 丰田合成株式会社 | Battery module |
| US9899646B2 (en) | 2014-09-30 | 2018-02-20 | Toyoda Gosei Co., Ltd. | Battery module having battery guiding portions |
| CN105470419B (en) * | 2014-09-30 | 2018-03-02 | 丰田合成株式会社 | Battery module |
| CN106848364A (en) * | 2015-12-04 | 2017-06-13 | 中国科学院沈阳自动化研究所 | A kind of Soft Roll electrokinetic cell module |
| WO2019061329A1 (en) * | 2017-09-29 | 2019-04-04 | Robert Bosch Gmbh | Battery pack including cell restraint |
| CN111183526A (en) * | 2017-09-29 | 2020-05-19 | 罗伯特·博世有限公司 | Battery pack including battery cell limiter |
| EP3688825A4 (en) * | 2017-09-29 | 2021-05-19 | Robert Bosch GmbH | Battery pack including cell restraint |
| US11196123B2 (en) | 2017-09-29 | 2021-12-07 | Robert Bosch Battery Systems GmbH | Battery pack including cell restraint |
| CN111183526B (en) * | 2017-09-29 | 2022-08-30 | 罗伯特·博世有限公司 | Battery pack including battery cell limiter |
| CN109037524A (en) * | 2018-07-17 | 2018-12-18 | 江苏海基新能源股份有限公司 | A kind of high-capacity battery and its production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Shuangsheng Technology Co., Ltd. Assignor: Zhao Jingwei Contract record no.: 2010990000564 Denomination of utility model: Energy balance control device and energy balance control method of battery pack Granted publication date: 20090805 License type: Exclusive License Record date: 20100730 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20131112 |