CN208637477U - Li-ion cell protection component - Google Patents
Li-ion cell protection component Download PDFInfo
- Publication number
- CN208637477U CN208637477U CN201821214391.7U CN201821214391U CN208637477U CN 208637477 U CN208637477 U CN 208637477U CN 201821214391 U CN201821214391 U CN 201821214391U CN 208637477 U CN208637477 U CN 208637477U
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- CN
- China
- Prior art keywords
- lithium battery
- wiring board
- ion cell
- cell protection
- board
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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)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of li-ion cell protection component includes lithium battery protection board, multiple fastening blocks and locating rack.Lithium battery protection board includes wiring board and electronic component, multiple fastening blocks are arranged at intervals on the edge of wiring board, and multiple fastening blocks are respectively positioned on wiring board far from the side of electronic component, locating rack includes rubber frame and multiple resin tie rods, rubber frame offers multiple location holes, the diameter of each location hole is less than the diameter of lithium battery, each location hole is used to accommodating lithium battery, the above-mentioned used setting lithium battery protection board of li-ion cell protection component, multiple fastening blocks and locating rack, locating clip is for fixing lithium battery, lithium battery protection board is for being to provide protection to lithium battery impulse electricity, multiple fastening blocks are convenient for for lithium battery protection board and locating rack being attached, and it can dismantle at any time, when there are when quality problems for lithium battery, problematic lithium battery can be disassembled from locating rack, it does not need by other tools, improve lithium The production efficiency of battery.
Description
Technical field
The utility model relates to field of lithium battery application, more particularly to a kind of li-ion cell protection component.
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 (general ± 20mV), realize filling for each single battery of battery pack, effectively improve string
Join the charging effect under charging modes；The over-voltage of each single battery in battery pack, under-voltage, overcurrent, short circuit, excess temperature are detected simultaneously
State is protected and extends battery；Under-voltage protection makes each single battery avoid battery because of over-discharge when discharging and using
Electricity and damage.
However, when lithium battery is connect with lithium battery protection board needing that multiple lithium batteries are first packaged in one by gum cover
It rises, just can be carried out further assembling, in this way, when there are quality problems for one of lithium battery, or miss in an assembling process
When operation leads to damage, needs to dismantle gum cover and lithium battery is repacked, need to expend longer time, influence lithium battery
Processing efficiency.
Utility model content
The purpose of the utility model is to overcome shortcomings in the prior art, provide a kind of li-ion cell protection component, just
In assembling, the lithium battery of damage can be temporarily replaced, the processing efficiency of lithium battery is improved.
The purpose of this utility model is achieved through the following technical solutions:
A kind of li-ion cell protection component includes: lithium battery protection board, multiple fastening blocks and locating rack；
The lithium battery protection board includes wiring board and electronic component, and the electronic component is installed on the wiring board
On, the electronic component and the circuit board electrical connection, the wiring board with lithium battery for connecting；
Multiple fastening blocks are arranged at intervals on the edge of wiring board, and multiple fastening blocks are respectively positioned on the route
On side of the plate far from the electronic component, in a fastening block, the fastening block offers limit hole, the limit
Position hole is provided with clamping opening on the side wall far from the wiring board；
The locating rack includes rubber frame and multiple resin tie rods, and the rubber frame offers multiple location holes, each described
The diameter of location hole is less than the diameter of lithium battery, and each location hole is used to accommodating lithium battery, between multiple resin tie rods
Every being set in the rubber frame, the first end of multiple resin tie rods is connect with the rubber frame, and each resin
The second end correspondence of tie rod is connected in the limit hole, and the resin tie rod is for driving the wiring board and lithium battery
It abuts.
The resin tie rod includes elastic joint part and two clamping portions, two cards in one of the embodiments,
Socket part is respectively arranged on the both ends of the elastic joint part, and the thickness of the elastic joint part is less than the thickness of the clamping portion
Degree.
The width of the clamping portion is greater than the diameter of the limit hole in one of the embodiments,.
The rubber frame offers multiple dashpots in one of the embodiments,.
The lithium battery protection board further includes multiple spacing blocks in one of the embodiments, multiple spacing block peaces
Loaded on the wiring board.
The wiring board includes mainboard and insulating layer in one of the embodiments, and the insulating layer is set to the master
On the end face of plate, the electronic component is installed on the mainboard, and multiple fastening blocks are mounted on the insulating layer.
The li-ion cell protection component further includes pedestal in one of the embodiments, and the pedestal includes bottom plate and card
Block, the fixture block are installed on the bottom plate, and the fixture block is used to be clamped with lithium battery.
The bottom plate offers mounting hole in one of the embodiments,.
The edge of the wiring board is provided with scratch resistant portion in one of the embodiments,.
The lithium battery protection board further includes multiple conductive pins in one of the embodiments, and multiple conductions are drawn
Foot is set on the edge of the wiring board, and the conductive pin with lithium battery for connecting.
Compared with prior art, the utility model at least has the following advantages:
The used setting lithium battery protection board of above-mentioned li-ion cell protection component, multiple fastening blocks and locating rack, locating clip are used for
Fixed lithium battery, lithium battery protection board are used to be to provide protection to lithium battery impulse electricity, and multiple fastening blocks are convenient for lithium battery
Protection board and locating rack are attached, and can be dismantled at any time, can be by problematic lithium when lithium battery is there are when quality problems
Battery is disassembled from locating rack, does not need the production efficiency that lithium battery is improved by other tools.
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 structural schematic diagram of the li-ion cell protection component in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the lithium battery protection board in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the locating rack in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the chassis 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 li-ion cell protection component 10 includes: lithium battery protection board 100, multiple fastening blocks 200 and determines
Position frame 300.Multiple fastening blocks 200 are set on lithium battery protection board 100, and locating rack 300 is connect with fastening block 200, lithium battery
Protection board 100, multiple fastening blocks 200 and locating rack 300 form elastic connection structure, and lithium battery is arranged on locating rack 300, lithium
Battery protecting plate 100 is connect with lithium battery.
Fig. 1 and Fig. 2 is please referred to, lithium battery protection board 100 includes wiring board 110 and electronic component 120, electronic component
120 are installed on wiring board 110, and electronic component 120 is electrically connected with wiring board 110, and wiring board 110 with lithium battery for being electrically connected
It connects.Wiring board 110 on lithium battery protection board 100 is connect with electronic component 120 and lithium battery respectively so that lithium battery with
The composition protection circuit of electronic component 120, when electrically operated to lithium battery progress charge and discharge, electronic component 120 controls each lithium
The charge volume of battery, protection battery will not overcharge, when the charge volume of one of lithium battery reaches standard value, electronic component
120 will disconnect with the lithium battery, and similarly for lithium battery in electric discharge, electronic component 120 also can control each lithium battery
Discharge capacity guarantees that the discharge capacity of each lithium battery does not exceed rating number, improves the service life of lithium battery.
Referring to Fig. 1, multiple fastening blocks 200 are arranged at intervals on the edge of wiring board 110, and multiple fastening blocks 200 are equal
On side of the wiring board 110 far from electronic component 120, in a fastening block 200, fastening block 200 offers limit
Hole 210, limit hole 210 are provided with clamping opening 220 on the side wall far from wiring board 110.Multiple fastening blocks 200 are distributed in route
On the marginal position of plate 100, and for being connected for locating clip 300, so that wiring board 110 is fixed on locating rack 300, that is,
Wiring board 110 is fixed on locating clip 300 by fastening block 200, does not need weld etc. operation, improves li-ion cell protection
The packaging efficiency of component 10, meanwhile, multiple fastening blocks 200 disperse in assist sides 110 so that have on wiring board 110 it is multiple by
Power position, multiple fasteners 200 share pulling force jointly, improve 10 service life of li-ion cell protection component.
Fig. 1 and Fig. 3 is please referred to, locating rack 300 includes that rubber frame 310 and multiple resin tie rods 320, rubber frame 310 open up
There are multiple location holes 311, the diameter of each location hole 311 is less than the diameter of lithium battery, and each location hole 311 is used to accommodating lithium electricity
Pond, multiple resin tie rods 320 are arranged at intervals in rubber frame 310, and the first end and rubber frame 310 of multiple resin tie rods 320 connect
It connects, and the second end correspondence of each resin tie rod 320 is connected in a limit hole 210, resin tie rod 320 is for driving route
Plate 110 is abutted with lithium battery.Since the diameter of the location hole 311 in rubber frame 310 is less than the diameter of lithium battery, by lithium battery
When wearing location hole 311, I is interference fitted for cooperation between location hole 311 and lithium battery, i.e. the bullet that passes through itself of rubber frame 310
Property lithium battery is clamped in location hole 311, it can fixed lithium battery, and excessive pressure will not be applied to lithium battery, and
The other end for the multiple resin tie rods 320 being arranged in rubber frame is connect with wiring board 110, and wiring board 110 is fixed on positioning
On frame 300, so that wiring board 110 does not need weld and can be fixed on lithium battery, and wiring board 110 is by being mounted on
What fastening block 200 and the clamping of resin tie rod 320 on wiring board 110 were fixed, in this way, when detecting one of lithium battery
When damaging in assembling or being defective products, the connection of fastening block 200 Yu resin tie rod 320 can be unlocked, by defective products lithium electricity
Pond takes apart, and does not need to realize fast assembling-disassembling by other tools.
Further, referring to Fig. 4, resin tie rod 320 includes elastic joint part and two clamping portions, two shackle portions
It is not set on the both ends of elastic joint part, and the thickness of elastic joint part is less than the thickness of clamping portion, the width of clamping portion is big
In the diameter of limit hole 210, rubber frame 310 offers multiple dashpots, and lithium battery protection board 100 further includes multiple spacing blocks,
Multiple spacing blocks are installed on wiring board 110, and wiring board 110 includes mainboard and insulating layer, and insulating layer is set to the end face of mainboard
On, electronic component 120 is installed on mainboard, and multiple fastening blocks 200 are mounted on insulating layer, and li-ion cell protection component also wraps
Pedestal 400 is included, pedestal 400 includes bottom plate 410 and fixture block 420, and fixture block 420 is installed on bottom plate 410, and fixture block 420 is used for and lithium
Battery clamping, bottom plate 410 offer mounting hole 430, and the edge of wiring board 110 is provided with scratch resistant portion, and lithium battery protection board 100 is also
Including multiple conductive pins, multiple conductive pins are set on the edge of wiring board 110, and conductive pin with lithium battery for being electrically connected
It connects.Wherein, the lithium battery protection board is the lithium battery protection board using the prior art, and as battery protecting plate, this case is intended to
Connection relationship, positional relationship and the structural relation for protecting lithium battery protection board, multiple fastening blocks and locating rack, for solving this
The technical issues of case is proposed.
Compared with prior art, the utility model at least has the following advantages:
The used setting lithium battery protection board 100 of above-mentioned li-ion cell protection component, multiple fastening blocks 200 and locating rack 300, it is fixed
Position folder is for fixing lithium battery, and lithium battery protection board 100 is for being to provide protection, multiple fastening blocks to lithium battery impulse electricity
200 convenient for lithium battery protection board 100 and locating rack 300 to be attached, and can be dismantled at any time, when there are quality to ask for lithium battery
When topic, problematic lithium battery can be disassembled from locating rack 300, not need to improve lithium battery by other tools
Production efficiency.
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 li-ion cell protection component characterized by comprising
Lithium battery protection board, the lithium battery protection board include wiring board and electronic component, and the electronic component is installed on
On the wiring board, the electronic component and the circuit board electrical connection, the wiring board with lithium battery for connecting；
Multiple fastening blocks, multiple fastening blocks are arranged at intervals on the edge of wiring board, and multiple fastening blocks are respectively positioned on
On side of the wiring board far from the electronic component, in a fastening block, the fastening block offers limit
Hole, the limit hole are provided with clamping opening on the side wall far from the wiring board；And
Locating rack, the locating rack include rubber frame and multiple resin tie rods, and the rubber frame offers multiple location holes, each institute
The diameter for stating location hole is less than the diameter of lithium battery, and each location hole is used to accommodating lithium battery, multiple resin tie rods
It is arranged at intervals in the rubber frame, the first end of multiple resin tie rods is connect with the rubber frame, and each tree
The second end correspondence of rouge tie rod is connected in the limit hole, and the resin tie rod is for driving the wiring board and lithium electricity
Pond abuts.
2. li-ion cell protection component according to claim 1, which is characterized in that the resin tie rod includes elastic joint part
And two clamping portions, two clamping portions are respectively arranged on the both ends of the elastic joint part, and the elastic joint part
Thickness be less than the clamping portion thickness.
3. li-ion cell protection component according to claim 2, which is characterized in that the width of the clamping portion is greater than the limit
The diameter in position hole.
4. li-ion cell protection component according to claim 1, which is characterized in that the rubber frame offers multiple bufferings
Slot.
5. li-ion cell protection component according to claim 1, which is characterized in that the lithium battery protection board further includes multiple
Spacing block, multiple spacing blocks are installed on the wiring board.
6. li-ion cell protection component according to claim 1, which is characterized in that the wiring board includes mainboard and insulation
Layer, the insulating layer are set on the end face of the mainboard, and the electronic component is installed on the mainboard, multiple described tight
Gu block is mounted on the insulating layer.
7. li-ion cell protection component according to claim 1, which is characterized in that the li-ion cell protection component further includes bottom
Seat, the pedestal includes bottom plate and fixture block, and the fixture block is installed on the bottom plate, and the fixture block is used to be clamped with lithium battery.
8. li-ion cell protection component according to claim 7, which is characterized in that the bottom plate offers mounting hole.
9. li-ion cell protection component according to claim 1, which is characterized in that the edge of the wiring board is provided with scratch resistant
Portion.
10. li-ion cell protection component according to claim 1, which is characterized in that the lithium battery protection board further includes more
A conductive pin, multiple conductive pins are set on the edge of the wiring board, and the conductive pin is used for and lithium battery
Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214391.7U CN208637477U (en) | 2018-07-28 | 2018-07-28 | Li-ion cell protection component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214391.7U CN208637477U (en) | 2018-07-28 | 2018-07-28 | Li-ion cell protection component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208637477U true CN208637477U (en) | 2019-03-22 |
Family
ID=65740300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821214391.7U Active CN208637477U (en) | 2018-07-28 | 2018-07-28 | Li-ion cell protection component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208637477U (en) |
-
2018
- 2018-07-28 CN CN201821214391.7U patent/CN208637477U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |