CN208745944U - Lithium battery group for electric vehicle - Google Patents
Lithium battery group for electric vehicle Download PDFInfo
- Publication number
- CN208745944U CN208745944U CN201821214222.3U CN201821214222U CN208745944U CN 208745944 U CN208745944 U CN 208745944U CN 201821214222 U CN201821214222 U CN 201821214222U CN 208745944 U CN208745944 U CN 208745944U
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- CN
- China
- Prior art keywords
- lithium battery
- battery group
- electric vehicle
- side seal
- pedestal
- 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.)
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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
A kind of lithium battery group for electric vehicle includes positioning seat, protection component and battery protection component.Positioning seat includes pedestal and positioning convex platform, and pedestal has semi-circular shape cross section, and positioning convex platform is installed on pedestal.Protecting component includes the first mounting plate, second mounting plate, interior side seal board, outer side seal board and two barbs, interior side seal board and outer side seal board all have semi-circular shape cross section, battery protection component includes pcb board, metal contact piece and lithium battery group, lithium battery group for electric vehicle passes through setting positioning seat, protect component and battery protection component, protection component is set on positioning seat, and positioning seat and protection component are semicircular ring assembling structure, in order to which component will be protected to be arranged on electric vehicle, component is protected to be clamped by barb and electric vehicle, facilitate the dismounting of lithium battery group, protect component while protecting lithium battery, also battery protection component can be protected, battery protection component is prevented to be worn in electric vehicle practical process.
Description
Technical field
The utility model relates to lithium battery groups, more particularly to a kind of lithium battery group for electric vehicle.
Background technique
Lithium battery protection board is the charge and discharge protecting to serial lithium battery group；Can guarantee when fully charged each single battery it
Between voltage differences be less than setting value, realize that each single battery of battery pack fills, effectively improve under serial connection charge mode
Charging effect；The over-voltage of each single battery in battery pack, under-voltage, overcurrent, short circuit, over-temperature condition are detected simultaneously, and protection is simultaneously
Extend battery；Under-voltage protection makes each single battery avoid battery from damaging because of overdischarge when discharging and using.It is existing
The many household electrical appliance having can see the figure of lithium battery, and in order to enable lithium battery to drive these electric appliance normal operations,
It needs for multiple lithium batteries to be applied in combination, i.e., lithium battery is fabricated to lithium battery group, the output power of lithium battery group is expired
The normal operation of these electric appliances of foot.Since lithium battery group is combined by multiple single lithium batteries, in use, each
Perhaps charge volume can have a certain difference some or multiple lithium batteries is easy to cause to occur the discharge capacity of single lithium battery
Fill, overdischarge the case where, shorten the service life of lithium battery group, in order to extend the service life of lithium battery group, need to be arranged
Battery protecting plate controls the charging and discharging process of each lithium battery in lithium battery group, prevents from overcharging or overdischarge is existing
As.
However, on electric vehicle for switching, the control circuits such as car light lithium battery group can be also provided with lithium battery group, in this way
When can open the miscellaneous functions such as car light and loudspeaker, it can be not take up the electricity of electromobile battery, but the volume of electric vehicle
It is smaller, it when adding lithium battery group, will increase the volume of electric vehicle, and when replacing lithium battery group, it is more difficult to there is dismounting
Problem.
Utility model content
The purpose of the utility model is to overcome shortcomings in the prior art, provide a kind of lithium battery for electric vehicle
Group changes the mounting structure of lithium battery group, realizes fast assembling-disassembling for providing accessory power supply for electric vehicle.
The purpose of this utility model is achieved through the following technical solutions:
A kind of lithium battery group for electric vehicle includes: positioning seat, protection component and battery protection component；
The positioning seat includes pedestal and positioning convex platform, and the pedestal has semi-circular shape cross section, the positioning convex platform
It is installed on the pedestal；
The protection component includes the first mounting plate, the second mounting plate, interior side seal board, outer side seal board and two barbs, institute
It states interior side seal board and the outer side seal board all has semi-circular shape cross section, the first end of first mounting plate and the inside
The first end of sealing plate connects, and the second end of first mounting plate is connect with the first end of the outer side seal board, second peace
The first end of loading board is connect with the second end of the interior side seal board, the second end of second mounting plate and the outer side seal board
Second end connection, two barbs are respectively arranged on first mounting plate and second mounting plate；
The battery protection component includes pcb board, metal contact piece and lithium battery group, and the lithium battery group is all set in described
On pedestal, the pcb board is set on the one end of the lithium battery group far from the pedestal, and the metal contact piece is set to described
On pcb board, the metal contact piece is electrically connected with the pcb board, and the metal contact piece is electrically connected with the lithium battery group.
The barb includes gasket, clamping block and locating piece in one of the embodiments, and the gasket is installed on described
On first mounting plate, the clamping block is installed on the gasket, is provided between the clamping block and first mounting plate
Interval, the clamping block offer accommodation groove, and the locating piece is set in the accommodation groove.
The thickness of the locating piece is less than the depth of the accommodation groove in one of the embodiments,.
Location hole is offered on the locating piece in one of the embodiments,.
In one of the embodiments, the clamping block include fixed part, deformations and clamping boss, the fixed part with
The first end of the deformations connects, and the clamping boss is set in the second end of the deformations.
Multiple card slots are offered on the pedestal in one of the embodiments, multiple card slots are located at the pedestal
Edge on.
Multiple clamping hooks are provided on the outer side seal board in one of the embodiments, multiple clamping hooks are one by one
Correspondence is placed in multiple card slots.
The outer side seal board offers multiple cable holes in one of the embodiments, and multiple cable holes are located at institute
It states on the one end of outer side seal board far from the clamping hook.
The lithium battery group includes multiple single lithium batteries in one of the embodiments, multiple single lithium batteries
It is all set on the pedestal.
The pedestal offers multiple location holes in one of the embodiments, and multiple single lithium batteries one are a pair of
Multiple positioning holes should be placed in.
Compared with prior art, the utility model at least has the following advantages:
A kind of lithium battery group for electric vehicle passes through setting positioning seat, protection component and battery protection component, protection group
Part is set on positioning seat, and positioning seat and protection component are semicircular ring assembling structure, in order to which component will be protected to be arranged in electricity
On motor-car, and space too many on electric vehicle will not be occupied, protection component is clamped by barb and electric vehicle, facilitates lithium battery group
Dismounting, protect component while protecting lithium battery, can also protect battery protection component, prevent battery protection component in electricity
It is worn in motor-car practical process.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the perspective view of the explosion of the lithium battery group for electric vehicle in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the lithium battery group for electric vehicle in an embodiment of the present invention.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this
The disclosure of type understands more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
Referring to Fig. 1, a kind of lithium battery group 10 for electric vehicle includes: positioning seat 100, protection component 200 and battery
Protect component 300.Protection component 200 is set on positioning seat 100, and positioning seat 100 and protection component 200 surround lithium battery jointly
Shell is protected, battery protection component 300 is arranged on positioning seat 100, and battery protection component 300 is located in protection component 200,
Protection component 200 prevents exterior object from entering battery protection component 300, and component 200 is protected to be clamped with electric vehicle, so as to
In being dismounted.
Fig. 1 and Fig. 2 is please referred to, positioning seat 100 includes pedestal 110 and positioning convex platform 120, and pedestal 110 has semi-circular shape
Cross section, positioning convex platform 120 are installed on pedestal 110；The width of positioning convex platform 120 is less than the width of pedestal 110, positioning convex platform
120 length is less than the length of pedestal 110, in this way, 120 meeting of positioning convex platform when on pedestal 110 is arranged in protection component 200
It is abutted with the inner sidewall of protection component 200, to position to protection component 200, and plays the role of certain be auxiliarily fixed.
Fig. 1 and Fig. 2 is please referred to, protection component 200 includes the first mounting plate 210, the second mounting plate 220, interior side seal board
230, outer side seal board 240 and two barbs 250, interior side seal board 230 and outer side seal board 240 all have semi-circular shape cross section, the
The first end of one mounting plate 210 is connect with the first end of interior side seal board 230, the second end of the first mounting plate 210 and outer side seal board
240 first end connection, the first end of the second mounting plate 220 are connect with the second end of interior side seal board 230, the second mounting plate 220
Second end connect with the second end of outer side seal board 240, two barbs 250 are respectively arranged at the first mounting plate 210 and the second peace
In loading board 220；Such first mounting plate 210, the second mounting plate 220, interior side seal board 230 and outer side seal board 240 are connected with each other,
The protection mount structure of both ends open is formed, this protecting frame and pedestal 110 cooperate, and form li-ion cell protection only open at one end
Shell is fully sealed the li-ion cell protection shell, forms complete protective shell after being packed into battery protection component 300,
The lithium battery of its inside is protected.
Fig. 1 and Fig. 2 is please referred to, battery protection component 300 includes pcb board 310, metal contact piece 320 and lithium battery group 330,
Lithium battery group 330 is all set on pedestal 110, and pcb board 310 is set on the one end of lithium battery group 330 far from pedestal 110, gold
Belong to contact 320 to be set on pcb board 310, metal contact piece 320 is electrically connected with pcb board 310, metal contact piece 320 and lithium battery group
330 electrical connections.Typing battery charging and discharging controls program on pcb board 310, for controlling the lithium battery group being electrically connected with pcb board 310
330 i.e. lithium battery carries out charge or discharge amount, if lithium battery is overcharged, pcb board 310 controls program in battery charging and discharging
Control under disconnect with the connection of lithium battery group 330, stop the charge or discharge process of lithium battery group 330, to lithium battery group
330 are protected, and the service life of lithium battery group 330 is extended.
Further, barb 250 includes gasket, clamping block and locating piece, and gasket is installed on the first mounting plate 210, is blocked
It connects block to be installed on gasket, interval is provided between clamping block and the first mounting plate 210, clamping block offers accommodation groove, positioning
Block is set in accommodation groove, and the thickness of locating piece is less than the depth of accommodation groove, is offered location hole on locating piece and is existed, clamping block packet
Fixed part, deformations and clamping boss are included, the first end of fixed part and deformations connects, and clamping boss is set to the of deformations
On two ends, multiple card slots are offered on pedestal 110, multiple card slots are located on the edge of pedestal 110, are arranged on outer side seal board 240
There are multiple clamping hooks, multiple clamping hook one-to-one correspondence are placed in multiple card slots, and outer side seal board 240 offers multiple cable holes,
Multiple cable holes are located on the outer one end of side seal board 240 far from clamping hook, and lithium battery group 330 includes multiple single lithium batteries, more
A single lithium battery is all set on pedestal 110, and pedestal 110 offers multiple location holes, and multiple single lithium batteries correspond
It is placed in multiple positioning holes.
Compared with prior art, the utility model at least has the following advantages:
A kind of lithium battery group for electric vehicle passes through setting positioning seat, protection component 200 and 330 protection group of lithium battery group
Part 300, protection component 200 are set on positioning seat, and positioning seat and protection component 200 are semicircular ring assembling structure, in order to
Protection component 200 is arranged on electric vehicle, and space too many on electric vehicle will not be occupied, protection component 200 passes through barb
250 are clamped with electric vehicle, facilitate the dismounting of lithium battery group, protect component 200 while protecting lithium battery, can also protect lithium
Battery pack 330 protects component 300, prevents lithium battery group 330 from component 300 being protected to be worn in electric vehicle practical process.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of lithium battery group for electric vehicle characterized by comprising
Positioning seat, the positioning seat include pedestal and positioning convex platform, and the pedestal has semi-circular shape cross section, the convex
Platform is installed on the pedestal；
Component is protected, the protection component falls including the first mounting plate, the second mounting plate, interior side seal board, outer side seal board and two
Hook, the interior side seal board and the outer side seal board all have semi-circular shape cross section, the first end of first mounting plate and institute
The first end connection of interior side seal board is stated, the second end of first mounting plate is connect with the first end of the outer side seal board, described
The first end of second mounting plate is connect with the second end of the interior side seal board, the second end of second mounting plate and the outside
The second end of sealing plate connects, and two barbs are respectively arranged on first mounting plate and second mounting plate；
Battery protection component, the battery protection component include pcb board, metal contact piece and lithium battery group, and the lithium battery group is equal
It is set on the pedestal, the pcb board is set on the one end of the lithium battery group far from the pedestal, the metal contact piece
It is set on the pcb board, the metal contact piece is electrically connected with the pcb board, the metal contact piece and lithium battery group electricity
Connection.
2. the lithium battery group according to claim 1 for electric vehicle, which is characterized in that the barb includes gasket, card
Block and locating piece are connect, the gasket is installed on first mounting plate, and the clamping block is installed on the gasket, the card
It connects and is provided with interval between block and first mounting plate, the clamping block offers accommodation groove, and the locating piece is set to institute
It states in accommodation groove.
3. the lithium battery group according to claim 2 for electric vehicle, which is characterized in that the thickness of the locating piece is less than
The depth of the accommodation groove.
4. the lithium battery group according to claim 2 for electric vehicle, which is characterized in that it is fixed to offer on the locating piece
Position hole.
5. the lithium battery group according to claim 2 for electric vehicle, which is characterized in that the clamping block includes fixing
Portion, deformations and clamping boss, the fixed part are connect with the first end of the deformations, and the clamping boss is set to described
In the second end of deformations.
6. the lithium battery group according to claim 1 for electric vehicle, which is characterized in that offered on the pedestal multiple
Card slot, multiple card slots are located on the edge of the pedestal.
7. the lithium battery group according to claim 6 for electric vehicle, which is characterized in that be provided on the outer side seal board
Multiple clamping hooks, multiple clamping hook one-to-one correspondence are placed in multiple card slots.
8. the lithium battery group according to claim 7 for electric vehicle, which is characterized in that the outer side seal board offers more
A cable hole, multiple cable holes are located on the one end of the outer side seal board far from the clamping hook.
9. the lithium battery group according to claim 1 for electric vehicle, which is characterized in that the lithium battery group includes multiple
Single lithium battery, multiple single lithium batteries are all set on the pedestal.
10. the lithium battery group according to claim 9 for electric vehicle, which is characterized in that the pedestal offers multiple
Location hole, multiple single lithium battery one-to-one correspondence are placed in multiple positioning holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214222.3U CN208745944U (en) | 2018-07-28 | 2018-07-28 | Lithium battery group for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214222.3U CN208745944U (en) | 2018-07-28 | 2018-07-28 | Lithium battery group for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208745944U true CN208745944U (en) | 2019-04-16 |
Family
ID=66059342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821214222.3U Active CN208745944U (en) | 2018-07-28 | 2018-07-28 | Lithium battery group for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208745944U (en) |
-
2018
- 2018-07-28 CN CN201821214222.3U patent/CN208745944U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |