CN209016216U - A kind of battery modules data acquisition structure - Google Patents
A kind of battery modules data acquisition structure Download PDFInfo
- Publication number
- CN209016216U CN209016216U CN201821515172.2U CN201821515172U CN209016216U CN 209016216 U CN209016216 U CN 209016216U CN 201821515172 U CN201821515172 U CN 201821515172U CN 209016216 U CN209016216 U CN 209016216U
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- Prior art keywords
- pcb board
- battery core
- battery
- front shroud
- shroud
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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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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of battery modules data to acquire structure, including pcb board one, front shroud, battery core, back shroud, pcb board two, battery core laid parallel, all battery core two sides go out pole, battery core is fixed by front shroud and back shroud, and battery core two sides tab is pierced by by front shroud and back shroud, and is connected respectively with pcb board one and pcb board two, two sides tab is electrically connected with Busbar pre-buried on pcb board, realizes that battery core combines in series and parallel.This structure can also keep shape neat and artistic to avoid the disorderly and unsystematic brought unnecessary problem of harness.Pcb board occupies little space, and integration degree is high, and the volume energy density of mould group can be improved using pcb board.
Description
Technical field
The utility model relates to field of batteries, and in particular to a kind of battery modules data acquisition structure.
Background technique
Lithium ion battery is widely used in electric car industry, is that lithium ion battery applications need to solve in the process safely
Most significant problems.To ensure lithium ion battery trouble free service, need in the lithium ion battery course of work voltage and temperature into
Row real-time monitoring, in case battery unexpected abnormality, causes the accident.
It is easy to connect since harness assembly is simple, it is most common to lithium ion battery voltage and temperature in industry at present to adopt
Mode set is to pass through harness.But harness length is difficult to control, and the arrangement and insulation of harness have very big, the trend of harness
It can not all be fixed with the position of cabling channel, and harness occupies a part of space of inside battery, reduces the volume energy of mould group
Density.Connection majority between harness and battery core positive and negative anodes uses bolt, is bolted insecure, and reliability is poor.And pcb board
Rigidity it is strong, can solve that harness is disorderly and unsystematic, the problem of bad fixation.Integration degree is high for pcb board, and pcb board can incite somebody to action
Busbar and insurance integrate, and occupy little space, and greatly improve the volume energy density of mould group.Cell polar ear and
Busbar welds together, and is completely embedded, highly reliable.
Utility model content
The purpose of this utility model is to provide a kind of battery modules data to acquire structure, is existed for solving with traditional harness
Acquisition cell voltage and when temperature harness it is mixed and disorderly, it is inconvenient arrange, occupied space is big, the problems such as being not connected firmly.
To meet above-mentioned purpose, the utility model provides following solution:
A kind of battery modules data acquisition structure, including pcb board one, front shroud, battery core, back shroud, pcb board two, battery core
Laid parallel, all battery core two sides go out pole, and battery core is fixed by front shroud and back shroud, and cell polar ear passes through front shroud and rear cover
Plate is pierced by, and is connected respectively with pcb board one and pcb board two, and two sides tab is electrically connected with Busbar pre-buried on pcb board, real
Existing battery core combines in series and parallel.
Preferably, pcb board one is provided with fixation hole, it is fixedly connected by fixation hole with front shroud, it is pre- on PCB plate one
The Busbar buried is electrically connected with cell polar ear, Busbar, that is, busbar connector, for collecting, integrating electric current and voltage, is set on pcb board one
It is equipped with voltage acquisition point and thermistor, thermistor is used for temperature collection, and pcb board one collects the electricity in the battery core course of work
Data by data line pre-buried on pcb board one are reached data output on pcb board one, later by pressure and temperature data
Data are delivered to CMU, cell operating status is monitored in real time.
Preferably, being provided with buckle on front shroud, back shroud, the buckle of front shroud and the fixation hole on pcb board one connect
Fixation is connect, the fixation hole of back shroud and pcb board two is connected and fixed, and snaps connection accurate positioning, fixed reliable, convenient disassembly.
Preferably, being provided with fixation hole on pcb board two, it is fixedly connected by fixation hole with back shroud, on pcb board two
Pre-buried Busbar is electrically connected with cell polar ear, and voltage acquisition point is provided on pcb board two and thermistor, thermistor are used for
Temperature collection, pcb board two collect voltage and temperature data in the battery core course of work, pass through data pre-buried on pcb board two
Data are reached data output on pcb board two, data are delivered to CMU later by transmission line, are carried out to cell operating status real
When monitor.
Preferably, pcb board one can adjust with pcb board two according to the series-parallel number difference of battery core, not similar shape is selected
The Busbar progress of formula is pre-buried, and arranges corresponding voltage acquisition point and thermistor, so that it may realize different battery strings simultaneously
Connection mode.This mode enhances the versatility of pcb board, expands its application range.
Preferably, being additionally provided with insurance on pcb board, when battery is abnormal, insurance be will disconnect, cut-off loop, be prevented
Only battery causes bigger danger, avoids security risk.
Be acquired using voltage and temperature of the pcb board to battery, can to avoid harness it is disorderly and unsystematic brought by need not
The problem of wanting, shape can also be kept neat and artistic.Pcb board occupies little space, and integration degree is high, can be mentioned using pcb board
The volume energy density of high mould group.Busbar, voltage acquisition point, thermistor and insurance, pcb board is provided in pcb board both may be used
To be gone here and there and be connected to battery core, and the working condition of battery can be supervised, protect battery, reduce security risk.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the pcb board one of the utility model embodiment
Fig. 3 is the structural schematic diagram of the pcb board two of the utility model embodiment.
In figure: pcb board 1, mono- 1-2 of data output 1-1, Busbar, fixation hole 1-3, front shroud 2, battery core 3, rear cover
Plate 4, pcb board 25, bis- 5-2 of data output 5-1, Busbar, fixation hole 5-3；
Specific embodiment
It is clear in order to be more clear the purpose of this utility model, technical scheme and beneficial effects, with reference to embodiments
And attached drawing, the present invention will be further described in detail.It should be understood that specific embodiment party described in this specification
Formula is not intended to limit the utility model just for the sake of explaining the utility model.
The embodiments of the present invention are as shown in Figure 1, Figure 2, Figure 3 shows, and the utility model is applied to battery core and is arranged as 2P6S
Mould group in, 2P6S, that is, battery core connection type are as follows: totally 12 battery cores, first 2 battery core parallel connections are one group, can form 6 groups, then 6
Group is connected.
Battery modules data in figure acquire structure are as follows: by pcb board 1, front shroud 2, battery core 3, back shroud 4, pcb board two
5 compositions, 3 laid parallel of battery core, all 3 two sides of battery core go out pole, and battery core 3 is fixed by front shroud 2 and back shroud 4,3 pole of battery core
Ear is pierced by by front shroud 2 and back shroud 4, and is connected respectively with pcb board 1 and pcb board 25, on two sides tab and pcb board
Pre-buried Busbar electrical connection, realizes that battery core 3 combines in series and parallel, the present embodiment uses laser welding mode.
Pcb board 1 is provided with fixation hole 1-3, is fixedly connected by fixation hole 1-3 with front shroud 2, pre- on PCB plate 1
Mono- 1-2 of Busbar buried is electrically connected with 3 tab of battery core, mono- 1-2 of Busbar, that is, busbar connector, for collecting, integrating electric current and voltage,
Voltage acquisition point and thermistor are provided on pcb board 1, thermistor is used for temperature collection, and pcb board 1 collects battery core 3
Voltage and temperature data in the course of work are reached data on pcb board one by data line pre-buried on pcb board 1
Data are delivered to CMU later by data output 1-1, are monitored in real time to cell operating status.
Buckle is provided on front shroud 2, back shroud 4, the buckle of front shroud 2 is connect with the fixation hole 1-3 on pcb board 1
Fixed, back shroud 4 is connect with the fixation hole 5-3 of pcb board 25, snaps connection accurate positioning, fixed reliable, convenient disassembly.
It is provided with fixation hole 5-3 on pcb board 25, is fixedly connected by fixation hole 5-3 with back shroud 4, on pcb board 25
Pre-buried bis- 5-2 of Busbar is electrically connected with 3 tab of battery core, and voltage acquisition point and thermistor, temperature-sensitive are provided on pcb board 25
Resistance is used for temperature collection, and pcb board 25 collects voltage and temperature data in the battery core course of work, by pcb board 25
Data are reached data output on pcb board 25, data are delivered to CMU later, to battery work by pre-buried data line
It is monitored in real time as state.
Pcb board 1 can adjust with pcb board 25 according to the series-parallel number difference of battery core 3, select various forms of
Busbar progress is pre-buried, and arranges corresponding voltage acquisition point and thermistor, so that it may realize different batteries side in series and parallel
Formula.This mode enhances the versatility of pcb board, expands its application range.
Insurance is additionally provided on pcb board, when battery is abnormal, insurance be will disconnect, and cut-off loop prevents battery from causing
Bigger danger, avoids security risk.
The above is the preferred implementation case of the utility model, is not intended to limit the utility model patent, related skill
The various cases that art personnel improve the utility model patent or use for reference, all in the protection scope of the utility model patent
It is interior.
Claims (5)
1. a kind of battery modules data acquire structure, including pcb board one (1), front shroud (2), multiple battery cores (3), back shroud
(4), pcb board two (5), it is characterised in that: multiple battery core (3) laid parallels, all battery core (3) two sides go out pole, and battery core (3) passes through
Front shroud (2) and back shroud (4) are fixed, and the tab of battery core (3) two sides is pierced by by front shroud (2) and back shroud (4), and respectively
It is connected with pcb board one (1) and pcb board two (5), two sides tab is electrically connected with Busbar pre-buried on pcb board, realizes multiple electricity
The series-parallel combination of core (3).
2. a kind of battery modules data as described in claim 1 acquire structure, it is characterised in that: pcb board one (1) setting
There are fixation hole (1-3) and data output (1-1), pre-buried Busbar mono- (1-2) on the pcb board one (1).
3. a kind of battery modules data as described in claim 1 acquire structure, it is characterised in that: front shroud (2) setting
There is buckle structure.
4. a kind of battery modules data as described in claim 1 acquire structure, it is characterised in that: back shroud (4) setting
There is buckle structure.
5. a kind of battery modules data as described in claim 1 acquire structure, it is characterised in that: pcb board two (5) setting
There are fixation hole (5-3) and data output (5-1), pre-buried Busbar bis- (5-2) on the pcb board two (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515172.2U CN209016216U (en) | 2018-09-17 | 2018-09-17 | A kind of battery modules data acquisition structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821515172.2U CN209016216U (en) | 2018-09-17 | 2018-09-17 | A kind of battery modules data acquisition structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209016216U true CN209016216U (en) | 2019-06-21 |
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ID=66833309
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821515172.2U Active CN209016216U (en) | 2018-09-17 | 2018-09-17 | A kind of battery modules data acquisition structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114019381A (en) * | 2021-10-29 | 2022-02-08 | 蜂巢能源科技有限公司 | CVTN (continuously variable transmission) testing device of battery module and testing method and device of battery module |
-
2018
- 2018-09-17 CN CN201821515172.2U patent/CN209016216U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114019381A (en) * | 2021-10-29 | 2022-02-08 | 蜂巢能源科技有限公司 | CVTN (continuously variable transmission) testing device of battery module and testing method and device of battery module |
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