CN108365364A - A kind of car lithium battery voltage acquisition attachment device - Google Patents
A kind of car lithium battery voltage acquisition attachment device Download PDFInfo
- Publication number
- CN108365364A CN108365364A CN201810068887.6A CN201810068887A CN108365364A CN 108365364 A CN108365364 A CN 108365364A CN 201810068887 A CN201810068887 A CN 201810068887A CN 108365364 A CN108365364 A CN 108365364A
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- voltage acquisition
- soft boards
- fpc soft
- car lithium
- 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.)
- Pending
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Classifications
-
- 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
- H01R13/66—Structural association with built-in electrical component
-
- 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
- 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
- H01R12/771—Details
-
- 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
- H01R13/02—Contact members
-
- 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
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6616—Structural association with built-in electrical component with built-in single component with resistor
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
- H01R4/029—Welded connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
-
- 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 invention discloses a kind of car lithium battery voltage acquisition attachment devices, it is characterized in that, including car lithium battery, be printed with voltage collection circuit FPC soft boards and with for the socket with voltage check device grafting, car lithium battery includes the same end that battery core and several lugs and all lugs are located at battery core, FPC soft boards both sides are extended outwardly be arranged with multiple tie points successively by upper under, it is welded with copper sheet on each tie point, each lug is electrically connected with a copper sheet, socket is set on FPC soft boards and is electrically connected with FPC soft boards, the voltage acquisition piece being electrically connected with FPC soft boards is provided on socket；The car lithium battery voltage acquisition attachment device overall structure of the present invention is simple, easy to operate, solves voltage acquisition wiring error rate height, cumbersome technical problem in the prior art.
Description
Technical field
The present invention relates to onboard power device fields, relate generally to a kind of car lithium battery voltage acquisition attachment device.
Background technology
The double integrator policy first half of the year in 2018 will implement, and for each vehicle, enterprise is required for energy-saving and emission-reduction, most economical at present
Transition mode, the requirement of country, in current market, the power of electronic start stop system are exactly reached using electronic start stop system
Source generally uses 48V car lithium battery groups, battery cell voltage is acquired all in the form of harness in the prior art, in battery
Manual connection wiring harness is to voltage check device on lug, and this connection type is cumbersome, and due to the manually operated uncertainty of people
So that harness is often by wrong.
Invention content
Present invention mainly solves manual connection wiring harness detection battery cell voltage in the prior art is cumbersome, misconnection rate is high
The technical issues of.
In order to solve the above technical problems, the present invention provides a kind of car lithium battery voltage acquisition attachment device, it is special
Sign is, including car lithium battery, be printed with voltage collection circuit FPC soft boards and with for voltage check device grafting
Socket, the car lithium battery includes the same end that battery core and several lugs and all lugs are located at the battery core, described
FPC soft boards both sides are extended outwardly be arranged with multiple tie points successively by upper under, are welded with copper sheet on each tie point, often
One lug is electrically connected with a copper sheet, and the socket is set on the FPC soft boards and electrical with the FPC soft boards
It connects, the voltage acquisition piece being electrically connected with the FPC soft boards is provided on the socket.
Further, the copper sheet is connect with the lug using laser welding.
Further, the FPC soft boards are diagonally provided at both ends with location hole.
Further, the FPC soft boards on be provided with NTC, the NTC be symmetrically arranged on the FPC soft boards up and down
Both ends, temperature collection circuit is also printed on the FPC soft boards, and the NTC is electrically connected with the temperature collection circuit.
Further, the socket includes the limiting section of plug division and the whole box-like structure in upper and lower opening, the limit
Position subordinate end is fixedly connected with the FPC soft boards, and the voltage acquisition piece is installed on limiting section lower end both sides and the FPC
Soft board welds, and the plug division is installed in the cavity among the limiting section, and the limiting section is set along the both ends of length axes
It is equipped with limiting slot, the plug division corresponds to the limiting slot setting finite place piece.
Preferably, the car lithium battery is 48V lithium battery groups.
Car lithium battery voltage acquisition attachment device provided by the present invention, as a result of being printed with voltage collection circuit
FPC soft boards come the problem of replacing traditional harness to connect, harness connection error will not be caused, be secondly arranged on FPC soft boards
Have socket, can be realized the voltage acquisition of car lithium battery after socket is connect with voltage check device, and FPC soft boards both sides by
Above extend outwardly successively under and be arranged with multiple tie points, copper sheet is welded on each tie point, using these copper sheets as electricity
The lug of sampled point and car lithium battery is pressed to be electrically connected, car lithium battery voltage acquisition attachment device overall structure of the invention
Simply, easy to operate, solve voltage acquisition wiring error rate height, cumbersome technical problem in the prior art.
Description of the drawings
Attached drawing is to be used to provide further understanding of the present invention, an and part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but should not constitute the limitation of the present invention, in the accompanying drawings：
Fig. 1 is the structural schematic diagram of car lithium battery voltage acquisition attachment device of the present invention；
Fig. 2 is the structural schematic diagram of FPC soft boards in car lithium battery voltage acquisition attachment device of the present invention；
Fig. 3 is the structural schematic diagram of socket in car lithium battery voltage acquisition attachment device of the present invention；
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
As shown in Figure 1 and Figure 2, it is a kind of car lithium battery voltage acquisition attachment device provided by the present invention,
Including car lithium battery 1, be printed with voltage collection circuit FPC soft boards 2 and with for voltage check device insert
The socket 3 connect, the car lithium battery 1 includes battery core 11 and several lugs 12 and all lugs 12 are located at the battery core 11
The same end, 2 both sides of FPC soft boards extend outwardly be arranged with multiple tie points 21 successively by upper under, each connection
Copper sheet 22 is welded on point 21, each lug 12 is electrically connected with a copper sheet 22, and the socket 3 is set to described
It is electrically connected on FPC soft boards 2 and with the FPC soft boards 2, the electricity being electrically connected with the FPC soft boards is provided on the socket 3
Press breadload 31.
Car lithium battery voltage acquisition attachment device provided by the present invention, as a result of being printed with voltage collection circuit
FPC soft boards come the problem of replacing traditional harness to connect, harness connection error will not be caused, be secondly arranged on FPC soft boards
Have socket, can be realized the voltage acquisition of car lithium battery after socket is connect with voltage check device, and FPC soft boards both sides by
Above extend outwardly successively under and be arranged with multiple tie points, copper sheet is welded on each tie point, using these copper sheets as electricity
The lug of sampled point and car lithium battery is pressed to be electrically connected, car lithium battery voltage acquisition attachment device overall structure of the invention
Simply, easy to operate, solve voltage acquisition wiring error rate height, cumbersome technical problem in the prior art.
In the present invention, it is preferred to using copper sheet 22 and 12 laser welding of lug, ensure that attachment device entirety internal resistance is stablized, even
Binding structure is reliable；In addition diagonally it is provided at both ends with location hole 23 in FPC soft boards 2.
In order to enrich the use situation of above-mentioned attachment device, the upper and lower ends of FPC soft boards 2 are provided with NTC 24, NTC is
Thermistor follows its tissue of the temperature change of local environment that corresponding change occurs, and being also printed with temperature on FPC soft boards 2 adopts
Collector, NTC 24 are electrically connected with the temperature collection circuit, and temperature collection circuit passes through NTC differences resistance value under different temperatures
Feedback determine FPC temperature, to realize temperature acquisition.
In the present invention, the socket 3 includes the limiting section 33 of plug division 32 and the whole box-like structure in upper and lower opening,
33 lower end of the limiting section is fixedly connected with the FPC soft boards 2, and the voltage acquisition piece 31 is installed on 33 lower end of the limiting section
Both sides are welded with the FPC soft boards 2, and the plug division 3 is installed in the cavity among the limiting section 33, the limiting section 33
It is provided at both ends with limiting slot 331 along length axes, the plug division 32 corresponds to the limiting slot 331 and finite place piece 321 is arranged；
The cooperation of limiting slot and locating part can ensure be not in the environment of vehicle vibrates because car lithium battery vibration and
It is in contact abnormal situation.
Wherein, car lithium battery is preferably 48V lithium battery groups.
Embodiments of the present invention are explained in detail above in association with attached drawing, but the present invention is not limited to described implementations
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen in protection scope of the present invention.
Claims (6)
1. a kind of car lithium battery voltage acquisition attachment device, which is characterized in that including car lithium battery, be printed with voltage acquisition
FPC soft boards of circuit and with for the socket with voltage check device grafting, the car lithium battery includes battery core and several poles
Ear and all lugs are located at the same end of the battery core, and FPC soft boards both sides are by the upper arrangement that extends outwardly successively under
There are multiple tie points, copper sheet is welded on each tie point, each lug is electrically connected with a copper sheet, described
Socket is set on the FPC soft boards and is electrically connected with the FPC soft boards, is provided with and the FPC soft boards on the socket
The voltage acquisition piece of electric connection.
2. a kind of car lithium battery voltage acquisition attachment device according to claim 1, which is characterized in that the copper sheet with
The lug is connected using laser welding.
3. a kind of car lithium battery voltage acquisition attachment device according to claim 2, which is characterized in that the FPC is soft
Plate is diagonally provided at both ends with location hole.
4. a kind of car lithium battery voltage acquisition attachment device according to claim 3, which is characterized in that the FPC is soft
NTC is provided on plate, the NTC is symmetrically arranged on the upper and lower ends of the FPC soft boards, is also printed on the FPC soft boards
Temperature collection circuit, the NTC are electrically connected with the temperature collection circuit.
5. a kind of car lithium battery voltage acquisition attachment device according to claim 3, which is characterized in that the socket packet
The limiting section of plug division and the whole box-like structure in upper and lower opening is included, the limiting section lower end is fixed with the FPC soft boards to be connected
It connects, the voltage acquisition piece is installed on limiting section lower end both sides and is welded with the FPC soft boards, and the plug division is installed on institute
It states in the cavity among limiting section, for the limiting section along the limiting slot that is provided at both ends with of length axes, the plug division corresponds to institute
State limiting slot setting finite place piece.
6. a kind of car lithium battery voltage acquisition attachment device according to claim 1-5, which is characterized in that described vehicle-mounted
Lithium battery is 48V lithium battery groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810068887.6A CN108365364A (en) | 2018-01-24 | 2018-01-24 | A kind of car lithium battery voltage acquisition attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810068887.6A CN108365364A (en) | 2018-01-24 | 2018-01-24 | A kind of car lithium battery voltage acquisition attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108365364A true CN108365364A (en) | 2018-08-03 |
Family
ID=63006799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810068887.6A Pending CN108365364A (en) | 2018-01-24 | 2018-01-24 | A kind of car lithium battery voltage acquisition attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108365364A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101308908A (en) * | 2008-01-31 | 2008-11-19 | 浙江省电力公司 | Standardized cell module |
| CN202333161U (en) * | 2011-08-31 | 2012-07-11 | 苏州西典机电有限公司 | Flexible tandem busbar of battery pack |
| CN202384446U (en) * | 2011-12-27 | 2012-08-15 | 北京普莱德新能源电池科技有限公司 | Power battery voltage acquiring connector |
| CN103209562A (en) * | 2012-01-11 | 2013-07-17 | 鸿富锦精密工业（深圳）有限公司 | Fixing device of electronic component |
| CN203746993U (en) * | 2013-12-31 | 2014-07-30 | 上海比亚迪有限公司 | Signal acquisition component and power battery module with same |
| CN206878083U (en) * | 2017-06-23 | 2018-01-12 | 宁德时代新能源科技股份有限公司 | Battery modules |
-
2018
- 2018-01-24 CN CN201810068887.6A patent/CN108365364A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101308908A (en) * | 2008-01-31 | 2008-11-19 | 浙江省电力公司 | Standardized cell module |
| CN202333161U (en) * | 2011-08-31 | 2012-07-11 | 苏州西典机电有限公司 | Flexible tandem busbar of battery pack |
| CN202384446U (en) * | 2011-12-27 | 2012-08-15 | 北京普莱德新能源电池科技有限公司 | Power battery voltage acquiring connector |
| CN103209562A (en) * | 2012-01-11 | 2013-07-17 | 鸿富锦精密工业（深圳）有限公司 | Fixing device of electronic component |
| CN203746993U (en) * | 2013-12-31 | 2014-07-30 | 上海比亚迪有限公司 | Signal acquisition component and power battery module with same |
| CN206878083U (en) * | 2017-06-23 | 2018-01-12 | 宁德时代新能源科技股份有限公司 | Battery modules |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180803 |
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| RJ01 | Rejection of invention patent application after publication |