CN202042527U - Battery cabin - Google Patents
Battery cabin Download PDFInfo
- Publication number
- CN202042527U CN202042527U CN2010206440430U CN201020644043U CN202042527U CN 202042527 U CN202042527 U CN 202042527U CN 2010206440430 U CN2010206440430 U CN 2010206440430U CN 201020644043 U CN201020644043 U CN 201020644043U CN 202042527 U CN202042527 U CN 202042527U
- Authority
- CN
- China
- Prior art keywords
- battery
- battery compartment
- electric bicycle
- base
- cabin
- 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 - Lifetime
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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
Abstract
The utility model relates to a power supply structure, in particular to a battery cabin suitable for a lithium battery which is applied to the field of electric bicycles. The battery cabin is arranged on a rear rack; the battery cabin and the rear rack form a whole body; the battery cabin consists of a pedestal and an upper cover which is connected with the pedestal through a fixed rotating shaft; a cavity capable of accommodating the battery cabin is formed between the pedestal and the upper cover; and the front end of the battery cabin is provided with a plug which is connected with a battery box in a matching way. The battery cabin mainly solves the technical problems of direct damage to the lithium battery in the battery box of the conventional electric bicycle due to direct exposure after the battery box is damaged because of impact such as fall and the like, and has the characteristic of being extremely convenient for assembling and disassembling a battery; and great convenience is brought to users.
Description
Technical field
The utility model relates to the power supply structure, and particularly a kind of lithium battery applications that is applicable to arrives the battery compartment in electric bicycle field.
Background technology
After dynamic lithium battery was applied to electric bicycle, because lithium battery is in light weight, volume was little, brought great convenience for the structural design of electric bicycle (particularly lightweight electric bicycle), caused the light weight more, easy to use of electric bicycle.But the lithium ion battery that uses all is below the middle saddle of car or on the back clothes hanger slideway to be installed at present, is used for fixing lithium ion battery box, makes battery case in this way, has the following disadvantages.
1, the battery compartment of this structure must use two hands to operate when battery case is loaded onto battery, a portable battery, and a hand positions and battery can be placed into the fixed position battery.
2, battery case directly exposes, and after impact such as be subjected to falling hurts battery case, will directly injure inner lithium battery, to the potential threat of the security presence of lithium battery.
3, there is bigger gap in the location of the connection between battery case and the car body, and during actual travel, battery case has bigger vibrations.
4, outside battery case is directly exposed to, the gap position that rainwater can can't seal by junction etc. enters battery case inside, moist can causing damage to battery BMS system, occur humidity between the both positive and negative polarity and not only can make the inconsistent of different batteries, cause battery performance deterioration to occur from power consumption.If the water inlet phenomenon then more electrochemical reaction can occur between the both positive and negative polarity of battery, cause drawing the lug corrosion, will have a strong impact on the useful life of battery pack.
5, adopt common battery case, appearance and modeling changes few, causes the shape-designing of car load to lack intention.
The utility model content
The purpose of this utility model is to provide a kind of battery compartment, the battery case that mainly solves existing electric bicycle directly exposes, after impact such as be subjected to falling hurts battery case, inner technical problems such as lithium battery will directly be injured, install and take off all characteristics very easily for having battery, greatly facilitate user's use.
For achieving the above object, the utility model is to realize like this.
A kind of electrokinetic cell storehouse of using on electric bicycle, this battery compartment are placed on the back clothes hanger of cart, and battery compartment and back clothes hanger constitute an integral body.It is characterized in that: battery compartment is made of with the loam cake that is connected with base by fixed rotating shaft a base, forms the cavity that can place dynamic battery box between base and the loam cake; The cavity front end is provided with the plug that is connected with battery case.
Described battery compartment is characterized in that: the base of battery compartment is provided with the stopper slot of spacing dynamic battery box.
Described battery compartment is characterized in that: an end of battery compartment disposes the controller storehouse of electric bicycle.
The utlity model has following having a few.
1, the structure of battery compartment of the present utility model is placed on the inside of battery compartment with battery case, and the lithium battery of battery case inside is equivalent to have two-layer shell and protects.And, the structure of employing battery compartment, under situations such as turning on one's side, falling down appears in electric bicycle, battery compartment all has the back clothes hanger protection of electric bicycle, and internal cell also can not come to harm, and can improve the reliability of internal cell greatly, and fail safe.
2, battery compartment of the present utility model, the loam cake of battery compartment adopts the flip-shell structure, and the internal cell loading and unloading are all very convenient, simplified the formality that the user uses.And the utility model can be designed as rollover, preceding turn over or after different uncapping such as turn over and loosen, made things convenient for the global design of car.
3, battery compartment of the present utility model, inner battery adopts the mode that keeps flat, battery is distributed on the big plane, can effectively reduce electric bicycle travel in the impulsive force brought to battery of vertical tremor, thereby reduced the injury that vibrations cause battery.And adopt the strip battery pack of the mode of vertically placing, when vertical tremor occurring, the battery of bottom clearly stressed will be from far away stressed greater than upper cell.From long term reliability, adopt the battery pack of the mode that keeps flat, can improve the battery pack reliability of products greatly.
4, battery compartment of the present utility model is placed into battery compartment inside with battery case, can be effectively for battery case block wind and rain, and under the common situation that drenches with rain, battery case inside is waterproof effectively, has improved battery useful life.
5, battery compartment of the present utility model can be incorporated into controller box the battery compartment front portion, adopts the one sculpting method, has improved the aesthetic measure of battery.
6, battery compartment of the present utility model, its battery compartment, controller all can be placed on clothes hanger position, back, and the overall structure of electric bicycle becomes simpler, has simplified the design and the structure of bicycle self, makes car load more attractive in appearance, and be reliable.
7, battery compartment of the present utility model, the saddle of clothes hanger has attractive in appearance, practical characteristics after can be used as.
8, battery compartment of the present utility model and since can with the saddle compatibility of back clothes hanger, in fact can play the purpose of hiding battery compartment, improved the anti-theft of battery.
9, battery compartment of the present utility model, design is placed on the back clothes hanger of bicycle, because the weight of lithium battery has only the 3-5 kilogram, the center of gravity of electric motor car is distributed can not impact, and can not influence the stability of shelving stability and driving of electric bicycle.
Description of drawings
Fig. 1 is clothes hanger structure figure behind the utility model battery compartment and the electric bicycle.
Fig. 2 is the structure chart of the utility model battery compartment and battery compartment loam cake.
Fig. 3 is a user mode schematic diagram of the present utility model.
Embodiment
See also Fig. 1, be the structure chart of battery compartment.The base 3 that comprises 4, two part battery compartments of loam cake of the base 3 of battery compartment and battery compartment among the figure links to each other by rotating shaft 5 with loam cake 4.Mode by welding or bolt, the base of battery compartment is connected together with the back clothes hanger of electric bicycle, because back clothes hanger that electric bicycle uses and back clothes hanger are to belong to existing known technology with being connected of battery compartment base, so the back clothes hanger of electric bicycle was not described with being connected of battery compartment base at this.
At the front end of battery compartment, the metal terminal of two projections is as attaching plug 6, and after the cavity of battery compartment inside connected battery case 2, the socket of battery case front end and attaching plug 6 were connected respectively between the both positive and negative polarity of internal cell, with the power supply connection of battery case.
See also Fig. 2, for the cavity inside of battery compartment 1 has added figure behind the battery case 2.2 parts are battery case among the figure, in the inside of battery case 2 lithium battery are housed, and inner battery partly adopts the structure that keeps flat.At battery case 2 front ends supply socket (because view relation, do not draw in the drawings) and attaching plug 6 supporting output that is used for battery supply and charging are housed.
As we can see from the figure, battery case 2 be placed on base 3 on, battery case 2 is undertaken spacing by the stopper slot on the base 3 of battery compartment 19, because the restriction of stopper slot 9, battery case 2 is in the direction of the base 3 that is parallel to battery compartment 1, to be fixed, behind the loam cake 4 of the battery compartment 1 that closes, battery case can't move in the direction of front and back navigating to simultaneously, entire cell storehouse 1 navigates to battery case in the battery compartment fully, can guarantee that the energy of battery case inside can be transferred to motor so that the plug 6 of the socket 7 of battery case 2 and battery compartment contacts well.Battery case behind the location can constitute an integral body by back clothes hanger and electric bicycle simultaneously, has increased the anti-seismic performance of battery case.
As Fig. 2,3, the front end of battery compartment can add the controller storehouse of the controller of placing electric bicycle, and the base one design with battery compartment can be adopted in this controller storehouse, and battery compartment 1 and 8 designs of controller storehouse is as a whole.
The loam cake 4 of battery compartment 1 all is the structure that has adopted rollover, in actual the use, turn over before the loam cake 4 of battery compartment 1 can adopt or after the mode of turning over, do not influence the enforcement of present technique.
Being preferred embodiment of the present utility model only in sum, is not to be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should be technology category of the present utility model.
Claims (3)
1. electrokinetic cell storehouse of on electric bicycle, using, this battery compartment is placed on the back clothes hanger of cart, battery compartment and back clothes hanger constitute an integral body, it is characterized in that: battery compartment is made of with the loam cake that is connected with base by fixed rotating shaft a base, forms the cavity that can place dynamic battery box between base and the loam cake; The cavity front end is provided with the plug that is connected with battery case.
2. battery compartment according to claim 1 is characterized in that: the base of battery compartment is provided with the stopper slot of spacing dynamic battery box.
3. battery compartment according to claim 1 and 2 is characterized in that: an end of battery compartment disposes the controller storehouse of electric bicycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206440430U CN202042527U (en) | 2010-12-07 | 2010-12-07 | Battery cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206440430U CN202042527U (en) | 2010-12-07 | 2010-12-07 | Battery cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202042527U true CN202042527U (en) | 2011-11-16 |
Family
ID=44969960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206440430U Expired - Lifetime CN202042527U (en) | 2010-12-07 | 2010-12-07 | Battery cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202042527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044647A (en) * | 2010-12-07 | 2011-05-04 | 上海德朗能动力电池有限公司 | Battery cabin |
-
2010
- 2010-12-07 CN CN2010206440430U patent/CN202042527U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044647A (en) * | 2010-12-07 | 2011-05-04 | 上海德朗能动力电池有限公司 | Battery cabin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111116 |
|
| CX01 | Expiry of patent term |