CN208111556U - Battery sampling component and battery case - Google Patents
Battery sampling component and battery case Download PDFInfo
- Publication number
- CN208111556U CN208111556U CN201820464770.5U CN201820464770U CN208111556U CN 208111556 U CN208111556 U CN 208111556U CN 201820464770 U CN201820464770 U CN 201820464770U CN 208111556 U CN208111556 U CN 208111556U
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- Prior art keywords
- battery
- flexible circuit
- connector
- circuit board
- pedestal
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/284—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
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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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model relates to a kind of battery sampling component and battery case, battery sampling component includes：Flexible circuit board and the connector for being set to flexible circuit board, flexible circuit board can be electrically connected with single battery to be measured, connector includes pedestal and the first connector and the second connector that are set to pedestal and are electrically connected to each other, connector is electrically connected by the first connector with flexible circuit board, and the second connector with extraneous device for being electrically connected；Wherein, the second connector include multiple interval settings and the contact pins that are located in pedestal and be set to pedestal and with the one-to-one jack of contact pin, contact pin extends to corresponding jack.The utility model relates to battery sampling component and battery case can be used in the acquisition of single battery information, while can guarantee battery case sampling safety.
Description
Technical field
The utility model relates to battery technology fields, more particularly to a kind of battery sampling component and battery case.
Background technique
As new energy technology continues to develop, battery case using more and more extensive, be usually used in hybrid vehicle or electricity
Electrical automobile.Therefore, the safety of battery case and reliability are particularly important.
In order to ensure the safe operation of battery case, need to the information such as voltage, the temperature of single battery each in battery case into
Row acquisition to monitor the operating condition of each single battery, and then guarantees the safe operation of battery case.Since flexible circuit board has
It is flexible and small in size, certain inner space and at low cost can be saved for battery case, therefore be widely used in battery case to list
The information such as voltage, the temperature of body battery are acquired.
Flexible circuit board for acquiring information needs to connect with battery sampling control unit, i.e. CSC will be adopted by CSC
The information of collection is finally transmitted to battery management system.However, flexible circuit board in the prior art in being applied to battery case into
When row sampling, there are the following problems, and after being connected to single battery electrification, flexible circuit board is used to connect with CSC flexible circuit board
The contact pin of the joint connect is easily accessible metal fragment and causes short circuit, influences the sampling safety of battery case.
Therefore, a kind of new battery sampling component and battery case are needed.
Utility model content
The utility model embodiment provides a kind of battery sampling component and battery case, battery sampling component can be used in monomer
The acquisition of battery information, while can guarantee the sampling safety of battery case.
On the one hand, proposing a kind of battery sampling component according to the utility model embodiment includes：It flexible circuit board and sets
It is placed in the connector of flexible circuit board, flexible circuit board can be electrically connected with single battery to be measured, and connector includes pedestal and sets
The first connector and the second connector for being placed in pedestal and being electrically connected to each other, connector are electrically connected by the first connector with flexible circuit board
It connects, the second connector with extraneous device for being electrically connected；Wherein, the second connector includes multiple interval settings and is located at inserting in pedestal
Needle and be set to pedestal and with the one-to-one jack of contact pin, contact pin extends to corresponding jack.
According to the one aspect of the utility model embodiment, the hole wall of each jack extends along the extending direction of corresponding contact pin
Limiting section is formed, to limit contact pin inclination.
According to the one aspect of the utility model embodiment, the guiding of the extending direction extension along contact pin is provided on pedestal
Portion and positioned at guiding end surface positioning region.
It further comprise insulating trip according to the one aspect of the utility model embodiment, insulating trip is connected to flexible circuit
The lower surface of plate thickness direction and with flexible circuit board be laminated be arranged.
According to the one aspect of the utility model embodiment, insulating trip with a thickness of 0.05mm~0.3mm.
It further comprise flexible pad according to the one aspect of the utility model embodiment, flexible pad is connected to flexible circuit
The upper surface of plate thickness direction and with flexible circuit board be laminated be arranged.
According to the one aspect of the utility model embodiment, flexible pad is provided with viscose glue away from the surface of flexible circuit board
Layer.
According to the one aspect of the utility model embodiment, flexible pad with a thickness of 2mm~10mm.
It further include reinforcer according to the one aspect of the utility model embodiment, reinforcer is frame structure and is connected to
Pedestal, flexible circuit board are held between reinforcer and pedestal close to the end of pedestal.
According to battery sampling component provided by the embodiment of the utility model comprising flexible circuit board and be set to flexible electrical
The connector of road plate, connector include pedestal and the first connector and the second connector that are set to pedestal and are electrically connected to each other, and first
Connector is electrically connected with flexible circuit board.In use, can be electrically connected by flexible circuit board with single battery to be detected, to adopt
The information for collecting single battery is electrically connected by the second connector with the extraneous device such as battery sampling control unit, the list that will be acquired
The information of body battery is finally transmitted to battery management system.Since the second connector includes multiple interval settings and is located in pedestal
Contact pin and be set to pedestal and with the one-to-one jack of contact pin, contact pin extends to corresponding jack, so that the first connector exists
After connecting electrification with single battery, connector can either guarantee the connection with extraneous device by jack, simultaneously because pedestal
Protection can be avoided effectively entering metal fragment between multiple contact pins of the second connector and causing short circuit, guarantee battery case
Sampling safety.
On the other hand, a kind of battery case is provided according to the utility model embodiment, including：Battery case；Battery modules,
It is set to Battery case, battery modules include multiple single batteries being stacked, multiple single batteries connect and/or in parallel
Connection sheet and be spaced apart from each other and clamp two end plates of multiple single batteries setting；Battery sampling control unit, is connected to
One of end plate；And above-mentioned battery sampling component, flexible circuit board are set to battery modules and are electrically connected with connection sheet, the
Two connectors are electrically connected with battery sampling control unit.
Detailed description of the invention
The feature, advantage and technical effect of the utility model exemplary embodiment described below with reference to the accompanying drawings.
Fig. 1 is the decomposition diagram of the battery sampling component of the utility model embodiment；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is the axonometric drawing of the connector of the utility model embodiment；
Fig. 4 is the bottom view of structure shown in Fig. 1；
Fig. 5 is the partial sectional view of the connector of the utility model embodiment；
Fig. 6 is the structural schematic diagram of the battery case of the utility model embodiment；
Fig. 7 is the partial structural diagram of battery case shown in Fig. 6；
Fig. 8 is enlarged drawing at B in Fig. 7.
Wherein：
1- battery sampling component；
10- flexible circuit board；The upper surface 11-；The lower surface 12-；
20- connector；21- pedestal；The first connector of 22-；221- connection needle；The second connector of 23-；231- contact pin；232- is inserted
Hole；24- guide part；The positioning region 25-；26- limiting section；
30- insulating trip；
40- flexible pad；41- adhesive-layer；
50- reinforcer；
2- battery modules；201- single battery；202- connection sheet；
3- end plate；
4- battery sampling control unit；
5- Battery case.
In the accompanying drawings, identical component uses identical appended drawing reference.The attached drawing is not drawn according to the actual ratio.
Specific embodiment
The feature and exemplary embodiment of the various aspects of the utility model is described more fully below.It is retouched in detail in following
In stating, many details are proposed, in order to provide the comprehensive understanding to the utility model.But for those skilled in the art
It will be apparent that the utility model can be implemented in the case where not needing some details in these details for member.
Below the description of embodiment is used for the purpose of providing by showing the example of the utility model to the more preferable of the utility model
Understanding.In the the accompanying drawings and the following description, at least part of known features and technology are not shown, to avoid to this reality
Unnecessary obscure is caused with novel；Also, for clarity, may be exaggerated the size of part-structure.In addition, hereinafter being retouched
Feature, the structure or characteristic stated can be incorporated in any suitable manner in one or more embodiments.
The noun of locality of middle appearance described below is direction shown in figure, is not the battery sampling to the utility model
The specific structure of component and battery case is defined.In the description of the present invention, it should also be noted that, unless otherwise bright
True regulation and restriction, term " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removable
Connection is unloaded, or is integrally connected；It can be directly connected, can also be indirectly connected.For those of ordinary skill in the art and
Speech, visual concrete condition understand the concrete meaning of above-mentioned term in the present invention.
Battery sampling component provided by the embodiment of the utility model can be used in the electricity for acquiring each single battery in battery case
The information such as pressure and temperature.And after being connected to single battery and charging, it can be avoided and short circuit phenomenon occur, can guarantee battery system
The sampling safety of system.
The utility model in order to better understand is adopted below with reference to Fig. 1 to Fig. 8 according to the battery of the utility model embodiment
Sample component 1 and battery case are described in detail.
Referring to Fig. 1, Fig. 1 shows the decomposition diagram of the battery sampling component 1 of the utility model embodiment.This is practical
New embodiment proposes a kind of battery sampling component 1, including flexible circuit board 10 and is set to the connection of flexible circuit board 10
Device 20.Flexible circuit board 10 can specifically play conduction voltage, temperature and power supply function in the form of circuit etching.Flexible electrical
Road plate 10 can be electrically connected with single battery to be measured, specifically can with connect and/or the connection sheet of each single battery to be measured in parallel
Bonding.
Referring to Figure 2 together to Fig. 5, Fig. 2 shows enlarged drawing at A in Fig. 1, Fig. 3 shows the utility model embodiment
Connector 20 axonometric drawing, Fig. 4 shows the bottom view of structure shown in Fig. 1, and Fig. 5 shows the company of the utility model embodiment
Connect the partial sectional view of device 20.As shown in Figures 2 to 5, connector 20 includes pedestal 21 and is set to pedestal 21 and is mutually electrically connected
The first connector 22 and the second connector 23 connect.Connector 20 is electrically connected by the first connector 22 with flexible circuit board 10, to obtain
And the information such as voltage and temperature for transmitting each single battery collected of flexible circuit board 10.In the present embodiment, the first connector 22
Preferably include multiple interval settings and be installed on the connection needles 221 of pedestal 21, it is each connect needle 221 partially along its respective length
21 preset distance of pedestal is extended in direction, and described preset distance does not do specific size restriction, can set according to actual needs,
Meanwhile first connector 22 be not limited to above structure, as long as can guarantee convenient for being electrically connected with flexible circuit board 10, to obtain
The single battery information of acquisition.
Second connector 23 of connector 20 includes multiple contact pins 231 for being spaced setting and being located in pedestal 21 and is set to
Pedestal 21 and with the one-to-one jack 232 of contact pin 231, contact pin 231 extends to corresponding jack 232.Second connector 23
For being electrically connected with the extraneous device such as battery sampling control unit, the information of the single battery of acquisition is finally transmitted to battery
Management system.Second connector 23 using the above structure so that the first connector 22 connect with single battery electrification after, due to pedestal
21 protection can be avoided effectively entering metal fragment between multiple contact pins 231 of the second connector 23 and causing short circuit, be guaranteed
The sampling safety of battery case.Meanwhile it being accordingly set in pedestal 21 and can satisfy with the one-to-one jack 232 of contact pin 231
Requirement is electrically connected with the extraneous device such as battery sampling control unit.The connection terminal of battery sampling control unit penetrates jack
232 can corresponding with the second connector 23 contact pin 231 be electrically connected, with information such as the voltage and the temperature that obtain single battery.
As an alternative embodiment, being applied to since the diameter of each contact pin 231 of the second connector 23 is smaller
Battery case obtains and is easier skew when transmitting information, and the distance between two adjacent contact pins 231 are smaller, once it is adjacent
Contact pin 231 when being snapped into together because of skew, it is easy to cause short circuit, and then cause unnecessary damage to the sampling of battery case
It loses.Therefore, as an alternative embodiment, the hole wall of jack 232 prolongs along the extending direction of contact pin 231 corresponding thereto
It stretches to form limiting section 26, so that contact pin 231 is restricted in corresponding limiting section 26 with one end of extraneous device connection.Even if
When connecting with extraneous device, it is crooked also can effectively to avoid contact pin 231, and then can preferably guarantee battery sampling component 1
Security performance.
Since the second connector 23 with the extraneous device such as battery sampling control unit when connecting, need the part of pedestal 21
Grafting enters in corresponding equipment, so that the second connector 23 is electrically connected with corresponding equipment.As a result, as a kind of optional
Embodiment is provided with the guide part 24 of the extending direction extension along contact pin 231 on pedestal 21 and is located at 24 end of guide part
The positioning region 25 in face can provide corresponding guiding by the way that guide part 24 is arranged to pedestal 21, so accurate quick with it is corresponding
Equipment electrical connection.In the present embodiment, the structure of guide part 24 can be for along the guiding of the extending direction of contact pin 231 extension
Item, gib block can be integrally formed with pedestal 21.Meanwhile the positioning region 25 being accordingly arranged can limit 21 grafting of pedestal entrance and set
Depth in standby, can be avoided poor contact between the second connector 23 and equipment, guarantee the reliable electrical connection of the two.Meanwhile
Also it can be avoided the generation for crossing grafting phenomenon between the two, the contact pin 231 of the second connector 23 avoided to damage because crossing grafting.It is fixed
Position portion 25 can be the projection cube structure for protruding from 21 surface of pedestal, can be integrally formed with pedestal 21, certainly, as long as can play
The other structures of position-limiting action.
Please continue to refer to Fig. 1, as an alternative embodiment, battery sampling component 1 further comprises insulating trip 30,
Insulating trip 30 is connected to the lower surface 12 of 10 thickness direction of flexible circuit board and is stacked with flexible circuit board 10, insulating trip 30
It can be connect using splicing form with flexible circuit board 10.Shape of the shape and size of insulating trip 30 preferably with flexible circuit board 10
Shape and size are identical.
Since flexible circuit board 10 is generally positioned on the top cover of single battery, with acquire the corresponding voltage of single battery and
Therefore the information such as temperature keep insulation to be necessary between flexible circuit board 10 and single battery.And the insulating trip being accordingly arranged
30 can play good insulating effect, when battery sampling component 1 is applied to battery case, insulating trip 30 can be set to list
Between body battery and flexible circuit board 10, to meet the insulating requirements between flexible circuit board 10 and single battery, and then guarantee
The sampling safety of battery case.Meanwhile the insulating trip 30 being accordingly arranged can also play the work for improving intensity to flexible circuit board 10
With so that flexible circuit board 10 is not easy to be torn.
30 material of insulating trip preferably uses the materials such as PC, PET to be made, it is of course also possible to use meeting its of insulating requirements
He is made material.Insulating trip 30 with a thickness of any number between 0.05mm~0.3mm, including 0.05mm and 0.3mm two
End value.More preferably, the insulating trip 30 of the utility model embodiment with a thickness of 0.175mm, in the base for meeting insulating requirements
On plinth, the occupied space of insulating trip 30 can be effectively reduced, while the length of bonding line can be shortened as far as possible.
Since battery sampling component 1 is in being applied to battery case, with the equipment such as single battery and battery sampling control unit
When connection, flexible circuit board 10 needs to carry out bending processing in its thickness direction mostly, to cross after the components such as end plate simultaneously
It is connect with equipment such as battery sampling control units.In order to avoid flexible circuit board 10 when being bent over processing bending angle at dead angle and
Cause flexible circuit board 10 in rupture, as an alternative embodiment, battery sampling component 1 further comprises soft
Property pad 40, flexible pad 40 are connected to the upper surface 11 of 10 thickness direction of flexible circuit board and are stacked with flexible circuit board 10.
Flexible pad 40 is preferably smaller than flexible circuit board 10 in the size of length direction in the size of length direction.Flexible pad 40 is preferably placed at
The side that flexible circuit board 10 is connected with connector 20.By the way that flexible pad 40 is arranged, can be bent in flexible circuit board 10
When play the role of buffering.
It can be connected in the form of being glued between flexible pad 40 and flexible circuit board 10, flexible pad 40 can specifically use
The materials such as foam, rubber are made, it is of course also possible to use the other materials for meeting buffer requirements is made.The thickness of flexible pad 40
Any number between preferably 2mm~10mm, including two end values of 2mm and 10mm.More preferably, the utility model is implemented
Example flexible pad 40 with a thickness of 2mm, on the basis of meeting buffer requirements, it is occupied that flexible pad 40 can be effectively reduced
Space, and meet the bending requirement of flexible circuit board 10.
As an alternative embodiment, flexible pad 40 is provided with adhesive-layer 41 away from the surface of flexible circuit board 10,
Described adhesive-layer 41 is preferably double-sided adhesive, so that flexible pad 40 can not only play buffering when flexible circuit board 10 is bent
Effect, while bending sizing can be played the role of to the flexible circuit board 10 after bending.
Please continue to refer to Fig. 1, Fig. 2, in order to guarantee that the first connector 22 of flexible circuit board 10 and connector 20 can be reliable
Electrical connection, as an alternative embodiment, battery sampling component 1 further includes reinforcer 40, reinforcer 40 is frame knot
Structure and it is connected to pedestal 21, flexible circuit board 10 is held between reinforcer 40 and pedestal 21 close to the end of pedestal 21.Specifically
When implementation, surface of the reinforcer 40 towards pedestal 21 can be connect with pedestal 21 in the form of gluing.By the way that reinforcer is arranged
40 and reinforcer 40 is made to enable to end and the phase of pedestal 21 of the flexible circuit board 10 close to pedestal 21 using frame structure
Position is fixed, and then guarantees that flexible circuit board 10 is reliably electrically connected with the first connector 22 of connector 20, while reinforcer
40 can also play a protective role to each connection needle 221 of the first connector 22.
Referring to Figure 6 together, Fig. 7 Fig. 8, Fig. 6 show the structural schematic diagram of the battery case of the utility model embodiment, figure
7 show the partial structural diagram of battery case shown in Fig. 6, and Fig. 8 is enlarged drawing at B in Fig. 7.
The utility model embodiment also provides a kind of battery case, and battery case includes that Battery case 5, battery modules 2, battery are adopted
Sample control unit 4 and above-mentioned battery sampling component 1.Battery modules 2 are set to Battery case 5, and battery modules 2 include multiple layers
The single battery 201 of folded setting by the series connection of multiple single batteries 201 and/or connection sheet 202 in parallel and is spaced apart from each other and presss from both sides
Two end plates 3 that multiple single batteries 201 are arranged are held, battery sampling control unit 4 is connected to one of end plate 3.This implementation
In example, the quantity of battery sampling component 1 is three groups, and the flexible circuit board 10 of each battery sampling component 1 is set to battery modules 2 simultaneously
It is electrically connected with corresponding connection sheet 202, the second connector 23 of each battery sampling component 1 is electric with battery sampling control unit 4 respectively
Gas connection, it is preferred that can use the multi-panel plate features of battery sampling control unit 4, the pin of cooperation flexible circuit board 10 is fixed
Justice carries out wire jumper processing, is more convenient for so that the pin of connector 20, which is defined, defines phase with the pin of battery sampling control unit 4
Match.
It is understood that battery sampling component 1 is not limited to be three groups, particular number can be according to the list of required acquisition
The quantity and arrangement setting of body battery 201, as long as can satisfy the information collection of single battery 201.When battery sampling group
When part 1 has flexible pad 40, it can be crossed to end plate 3 together with 10 bending of flexible circuit board, while by flexible pad 40
Adhesive-layer 41 flexible circuit board 10 and flexible pad 40 are adhesively fixed with end plate 3.
Battery case provided by the embodiment of the utility model can acquire its internal each monomer by battery sampling component 1
The parameter informations such as the voltage of battery 201 and temperature, and parameter information is transmitted to battery sampling control unit by connector 20
4, parameter information can be finally transmitted to by battery sampling control unit 4 by battery management system, realized to single battery 201
Monitoring.
Since battery case includes the battery sampling component 1 of the various embodiments described above, meeting to 201 information collection of single battery
It is required that while, the generation of 20 short circuit phenomenon of connector can be effectively avoided, guarantees the sampling safety of battery case, so that battery
Case can be safely and steadily run.
Although the present utility model has been described by reference to the preferred embodiments, but in the model for not departing from the utility model
In the case where enclosing, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as not depositing
In structural conflict, items technical characteristic mentioned in the various embodiments be can be combined in any way.The utility model
It is not limited to specific embodiment disclosed herein, but is included all technical solutions falling within the scope of the claims.
Claims (10)
1. a kind of battery sampling component, which is characterized in that including：Flexible circuit board and the connection for being set to the flexible circuit board
Device, the flexible circuit board can be electrically connected with single battery to be measured, and the connector includes pedestal and is set to the pedestal
And the first connector and the second connector being electrically connected to each other, the connector pass through first connector and flexible circuit board electricity
Connection, second connector with extraneous device for being electrically connected；
Wherein, second connector includes multiple contact pins for being spaced setting and being located in the pedestal and is set to the pedestal
And with the one-to-one jack of the contact pin, the contact pin extends to the corresponding jack.
2. battery sampling component according to claim 1, which is characterized in that described in the hole wall edge of each jack is corresponding
The extending direction of contact pin extends to form limiting section, to limit the contact pin inclination.
3. battery sampling component according to claim 1, which is characterized in that be provided on the pedestal along the contact pin
Extending direction extend guide part and positioned at it is described guiding end surface positioning region.
4. according to claim 1 to battery sampling component described in 3 any one, which is characterized in that it further comprise insulating trip,
The insulating trip, which is connected to the lower surface of the flexible circuit plate thickness direction and is laminated with the flexible circuit board, to be arranged.
5. battery sampling component according to claim 4, which is characterized in that the insulating trip with a thickness of 0.05mm~
0.3mm。
6. according to claim 1 to battery sampling component described in 3 any one, which is characterized in that it further comprise flexible pad,
The flexible pad, which is connected to the upper surface of the flexible circuit plate thickness direction and is laminated with the flexible circuit board, to be arranged.
7. battery sampling component according to claim 6, which is characterized in that the flexible pad deviates from the flexible circuit board
Surface be provided with adhesive-layer.
8. battery sampling component according to claim 6, which is characterized in that the flexible pad with a thickness of 2mm~10mm.
9. according to claim 1 to battery sampling component described in 3 any one, which is characterized in that it further include reinforcer, it is described
Reinforcer is frame structure and is connected to the pedestal, and the flexible circuit board is held on described add close to the end of the pedestal
Between strong part and the pedestal.
10. a kind of battery case, which is characterized in that including：
Battery case；
Battery modules, are set to the Battery case, and the battery modules include multiple single batteries being stacked, will be multiple
The connection sheet of single battery series connection and/or parallel connection and it is spaced apart from each other and clamps two of multiple single batteries settings
End plate；
Battery sampling control unit is connected to one of them described end plate；And
Battery sampling component as claimed in any one of claims 1 to 9, the flexible circuit board are set to the battery modules
And be electrically connected with the connection sheet, second connector is electrically connected with the battery sampling control unit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820464770.5U CN208111556U (en) | 2018-03-30 | 2018-03-30 | Battery sampling component and battery case |
| PCT/CN2018/124615 WO2019184492A1 (en) | 2018-03-30 | 2018-12-28 | Battery sampling assembly and battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820464770.5U CN208111556U (en) | 2018-03-30 | 2018-03-30 | Battery sampling component and battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208111556U true CN208111556U (en) | 2018-11-16 |
Family
ID=64119723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820464770.5U Active CN208111556U (en) | 2018-03-30 | 2018-03-30 | Battery sampling component and battery case |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208111556U (en) |
| WO (1) | WO2019184492A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019184492A1 (en) * | 2018-03-30 | 2019-10-03 | 宁德时代新能源科技股份有限公司 | Battery sampling assembly and battery box |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328159B (en) * | 2020-02-12 | 2024-04-16 | 比亚迪股份有限公司 | Battery, battery module, battery package and electric motor car |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102544616B (en) * | 2010-12-08 | 2014-07-30 | 比亚迪股份有限公司 | Battery module |
| CN204190124U (en) * | 2014-11-04 | 2015-03-04 | 安徽省中测电子科技有限公司 | A kind of ox horn adapter |
| KR101668461B1 (en) * | 2014-11-28 | 2016-10-21 | 주식회사 에스알비 | A Device for interface of an electronic equipment |
| CN208111556U (en) * | 2018-03-30 | 2018-11-16 | 宁德时代新能源科技股份有限公司 | Battery sampling component and battery case |
-
2018
- 2018-03-30 CN CN201820464770.5U patent/CN208111556U/en active Active
- 2018-12-28 WO PCT/CN2018/124615 patent/WO2019184492A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019184492A1 (en) * | 2018-03-30 | 2019-10-03 | 宁德时代新能源科技股份有限公司 | Battery sampling assembly and battery box |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019184492A1 (en) | 2019-10-03 |
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