CN207572488U - A kind of battery modules voltage and temperature acquisition apparatus - Google Patents
A kind of battery modules voltage and temperature acquisition apparatus Download PDFInfo
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- CN207572488U CN207572488U CN201721410822.2U CN201721410822U CN207572488U CN 207572488 U CN207572488 U CN 207572488U CN 201721410822 U CN201721410822 U CN 201721410822U CN 207572488 U CN207572488 U CN 207572488U
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- copper bar
- pcb board
- welding
- bending part
- temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model provides a kind of battery modules voltage and temperature acquisition apparatus, including voltage sample copper bar, pcb board, socket and composite copper bar；Several voltage sample copper bars and composite copper bar are arranged in parallel on pcb board, and composite copper bar one end is equipped with composite copper bar and welds bending part, and composite copper bar welding bending part bends extended configuration for the end of composite copper bar；Temperature sensor is equipped on the external end of composite copper bar welding bending part, temperature sensor is connected to by temperature pin on pcb board, socket is arranged on pcb board, and socket collects the voltage of voltage sample copper bar acquisition and the temperature sampling signal of temperature sensor acquisition by the lead on pcb board；The utility model can improve the volume energy density of battery pack greatly using the limited space of module；The problems such as improving the accuracy of temperature sampling, avoiding the fixation of harness, the spray painting processing of welding position promote bulk life time.
Description
Technical field
The utility model belongs to field of lithium ion battery, is filled more particularly, to a kind of battery modules voltage and temperature sampling
It puts.
Background technology
With the development of new energy industry, the application of electric vehicle is more and more extensive；Since lithium ion battery has energy
The advantages of density is high, small and power density is high, the battery unit being made of lithium ion battery as energy storage device increasingly
It is widely used on electric vehicle.
Core of the power battery pack as electric automobile energy system, battery management system must monitor power battery in real time
The temperature of monomer voltage and battery pack avoids the problem that single battery failure causes, to ensure that electric vehicle is safe and reliable.
The battery voltage and temperature sampling mode used at present has the disadvantage that：
(1) battery voltage and temperature sampling line harness occupy larger space, and low space utilization reduces battery pack
Volume energy density；
(2) battery voltage and temperature sampling line harness arrangement are complex, easily intersect；
(3) it needs to distinguish when assembling, extends installation work-hour, working efficiency bottom.
Invention content
In view of this, the utility model is directed to a kind of battery modules voltage and temperature acquisition apparatus, existing to overcome
The deficiency of technology, single battery of connecting, improves the volume energy density of battery pack, simplifies voltage and temperature sampling line harness, keeps away
Exempt from harness intersection, shorten installation work-hour, improve work efficiency.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of battery modules voltage and temperature acquisition apparatus, including voltage sample copper bar, pcb board, socket and composite copper bar；
Several voltage sample copper bars and composite copper bar are arranged in parallel on pcb board, and composite copper bar one end is equipped with composite copper bar and welds bending
Portion, composite copper bar welding bending part bend extended configuration for the end of composite copper bar；Composite copper bar welding bending part is convenient for answer
Welding copper bus is closed on pcb board, increases welding region, improves integral solder intensity, and can be with battery core pack close to being bonded；It is multiple
Weld strength is improved during composite copper bar welding bending part welding；Temperature sensing is equipped on the external end of composite copper bar welding bending part
Device, temperature sensor are connected to by temperature pin on pcb board, and socket is arranged on pcb board, and socket passes through drawing on pcb board
The voltage of congruence collecting voltage sampling copper bar acquisition and the temperature sampling signal of temperature sensor acquisition, as transfer transmission to BMS
On (BATTERY MANAGEMENT SYSTEM battery management systems)；Temperature and voltage sampling apparatus are improved into integrated envelope
The structure of copper bar of dress can reflect temperature change in real time, improve the accuracy of temperature sampling, while space is also greatly utilized,
Temperature and voltage sample equipment occupation space are saved, improves the volume energy density of battery pack；Also improve whole module
Assemble efficiency；Temperature pin is directly welded on pcb board, the problem of eliminating line conducting wire, avoid the fixation of harness；
Preferably, the voltage sample copper bar includes sampling welding copper bus bending part and sampling welding copper bus identification point；It adopts
Sample welding copper bus identification point is arranged on the one end of voltage sample copper bar, and sampling welding copper bus bending part is arranged on voltage sample copper
The other end of row, bending extension of the sampling welding copper bus bending part for voltage sample copper bar, and rounded corner at folding line；It adopts
Sample welding copper bus bending sampling welding copper bus bending part increases welding region, improves integral solder intensity；Sample copper bar weldering
Benchmark can also be provided for identification welding position by connecing identification point, and positioning datum is provided for connection；
Preferably, the connecting pin of sampling welding copper bus bending part is additionally provided with second level bending part, and second level bending part is welding
Pcb board edge is connected to when connecing fixed；Further improve weld strength；
Preferably, composite copper bar seam recognition point is additionally provided on the external part of composite copper bar, seam recognition point is welded for identification
It connects position and benchmark is provided, positioning datum is provided for connection；
Preferably, the composite copper bar welding bending part mode opposite with the bending direction for sampling welding copper bus bending part
It is welded on pcb board to offset the unidirectional stress of pcb board, prevents pcb board from deforming；
Preferably, the pin on socket applies hot melt adhesive, does insulation processing；
Preferably, all welding positions spray three-proofing coating of device, avoids weld from aoxidizing, promotes bulk life time；
Relative to the prior art, a kind of battery modules voltage and temperature acquisition apparatus described in the utility model have following
Advantage：
Voltage and temperature acquisition apparatus described in the utility model can save temperature greatly using the limited space of module
The space of degree and voltage sample improves the volume energy density of battery pack；The seam recognition point of setting is identification welding position
Benchmark is provided, the setting of bending part improves weld strength；The temperature sensor of the integral type encapsulation of no harness connection can be in real time
The problems such as reflecting temperature change, improving the accuracy of temperature sampling, avoid the fixation of harness, the spray painting processing of welding position
Promote bulk life time.
Description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type do not form the improper restriction to the utility model for explaining the utility model.
In attached drawing：
Fig. 1 is the sampling apparatus schematic diagram described in the utility model embodiment；
Fig. 2 is the sampling copper bar schematic diagram described in the utility model embodiment；
Reference sign：
1- voltage sample copper bars；11- samples welding copper bus bending part；12- samples welding copper bus identification point；2-PCB plates；
21- location holes；3- sockets；4- composite copper bars；41- composite copper bars seam recognition point；42- composite copper bars weld bending part；43- temperature
Spend sensor；44- temperature pins.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the utility model can
To be combined with each other.
In the description of the present invention, it is to be appreciated that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description rather than instruction
Or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can express or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, " multiple " are meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
With reference to shown in Fig. 1, a kind of battery modules voltage and temperature acquisition apparatus, including voltage sample copper bar 1, pcb board 2,
Socket 3 and composite copper bar 4；Several voltage sample copper bars 1 and composite copper bar 4 are arranged in parallel on pcb board 2,4 one end of composite copper bar
Bending part 42 is welded equipped with composite copper bar, composite copper bar welding bending part 42 bends extended configuration for the end of composite copper bar 4；It is multiple
Welding copper bus bending part 42 is closed convenient for composite copper bar 4 is welded on pcb board 2, increases welding region, it is strong to improve integral solder
Degree, and can be with battery core pack close to being bonded；Multiple composite copper bar welding bending parts 42 improve weld strength when welding；In complex copper
42 external end of row's welding bending part is equipped with temperature sensor 43, and temperature sensor 43 is connected to pcb board 2 by temperature pin 44
On, socket 3 is arranged on pcb board 2, and socket 3 collects voltage and the temperature that voltage sample copper bar acquires by the lead on pcb board 2
The temperature sampling signal that sensor 43 acquires is spent, as transfer transmission to BMS (BATTERY MANAGEMENT SYSTEM batteries
Management system) on；Temperature and voltage sampling apparatus are improved to the structure of copper bar of integrated encapsulation, can reflect that temperature becomes in real time
Change, improve the accuracy of temperature sampling, while space is also greatly utilized, save temperature and voltage sample hold facility is empty
Between, improve the volume energy density of battery pack；Also improve whole module assembles efficiency；Temperature pin 44 is directly welded at
On pcb board 2, the problem of eliminating line conducting wire, avoid the fixation of harness；
With reference to shown in Fig. 2, the voltage sample copper bar 1 includes sampling welding copper bus bending part 11 and sampling welding copper bus is known
Other point 12；Sampling welding copper bus identification point 12 is arranged on the one end of voltage sample copper bar 1, and sampling welding copper bus bending part 11 is set
It puts in the other end of voltage sample copper bar 1, sampling welding copper bus bending part 11 is the bending extension of voltage sample copper bar 1,
And rounded corner at folding line；Sampling welding copper bus bending sampling welding copper bus bending part 11 increases welding region, improves whole
Body weld strength；Sampling welding copper bus identification point 12 can also provide benchmark for identification welding position, and positioning base is provided for connection
It is accurate；Wherein, the connecting pin of sampling welding copper bus bending part 11 is additionally provided with second level bending part 13, and second level bending part 13 is welding
2 edge of pcb board is connected to when fixed；Further improve weld strength；Wherein, it is additionally provided on the external part of composite copper bar 4 multiple
Welding copper bus identification point 41 is closed, seam recognition point 41 provides benchmark for identification welding position, and positioning datum is provided for connection；Its
In, the composite copper bar welding bending part 42 mode opposite with the bending direction for sampling welding copper bus bending part 11 is welded on
To offset the unidirectional stress of pcb board on pcb board, prevent pcb board from deforming；Wherein, the pin on socket 3 applies hot melt adhesive, does
Insulation processing；Wherein, all welding positions spray three-proofing coating of device, avoids weld from aoxidizing, promotes bulk life time；
Voltage and temperature acquisition apparatus described in the utility model can save temperature greatly using the limited space of module
The space of degree and voltage sample improves the volume energy density of battery pack；The seam recognition point of setting is identification welding position
Benchmark is provided, the setting of bending part improves weld strength；The temperature sensor of the integral type encapsulation of no harness connection can be in real time
The problems such as reflecting temperature change, improving the accuracy of temperature sampling, avoid the fixation of harness, the spray painting processing of welding position
Promote bulk life time.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of battery modules voltage and temperature acquisition apparatus, it is characterised in that：Including voltage sample copper bar, pcb board, socket and
Composite copper bar；Several voltage sample copper bars and composite copper bar are arranged in parallel on pcb board, and composite copper bar one end is equipped with composite copper bar
Bending part is welded, composite copper bar welding bending part bends extended configuration for the end of composite copper bar；Bending is welded in composite copper bar
The external end in portion is equipped with temperature sensor, and temperature sensor is connected to by temperature pin on pcb board, and socket is arranged on pcb board
On, socket collects the voltage of voltage sample copper bar acquisition and the temperature sampling of temperature sensor acquisition by the lead on pcb board
Signal.
2. battery modules voltage according to claim 1 and temperature acquisition apparatus, it is characterised in that：The voltage sample copper
Row includes sampling welding copper bus bending part and samples welding copper bus identification point；Sampling welding copper bus identification point is arranged on voltage sample
The one end of copper bar, sampling welding copper bus bending part are arranged on the other end of voltage sample copper bar, sample welding copper bus bending
Bending extension of the portion for voltage sample copper bar, and rounded corner at folding line.
3. battery modules voltage according to claim 2 and temperature acquisition apparatus, it is characterised in that：Sample welding copper bus folding
The connecting pin of turn of bilge is additionally provided with second level bending part, and second level bending part is connected to pcb board edge when being welded and fixed.
4. battery modules voltage according to claim 1 and temperature acquisition apparatus, it is characterised in that：The stretching of composite copper bar
Composite copper bar seam recognition point is additionally provided on end.
5. battery modules voltage according to claim 2 and temperature acquisition apparatus, it is characterised in that：The composite copper bar weldering
Connect bending part with sample the opposite mode of bending direction of welding copper bus bending part be welded on pcb board it is same to offset pcb board
The stress in direction.
6. battery modules voltage according to claim 1 and temperature acquisition apparatus, it is characterised in that：Pin on socket applies
Hot melt adhesive does insulation processing.
7. battery modules voltage and temperature acquisition apparatus according to claim 3 or 5, it is characterised in that：Device owns
Spray three-proofing coating in welding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721410822.2U CN207572488U (en) | 2017-10-27 | 2017-10-27 | A kind of battery modules voltage and temperature acquisition apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721410822.2U CN207572488U (en) | 2017-10-27 | 2017-10-27 | A kind of battery modules voltage and temperature acquisition apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572488U true CN207572488U (en) | 2018-07-03 |
Family
ID=62692457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721410822.2U Active CN207572488U (en) | 2017-10-27 | 2017-10-27 | A kind of battery modules voltage and temperature acquisition apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207572488U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111435723A (en) * | 2019-01-11 | 2020-07-21 | 莫仕连接器(成都)有限公司 | Battery connection module |
| CN113871802A (en) * | 2021-09-10 | 2021-12-31 | 东莞市万连实业有限公司 | Copper bar connecting piece with novel voltage sampling points and manufacturing method thereof |
| CN114069061A (en) * | 2020-08-05 | 2022-02-18 | 上海汽车集团股份有限公司 | Vehicle, battery module and sampling equipment for battery module |
-
2017
- 2017-10-27 CN CN201721410822.2U patent/CN207572488U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111435723A (en) * | 2019-01-11 | 2020-07-21 | 莫仕连接器(成都)有限公司 | Battery connection module |
| CN114069061A (en) * | 2020-08-05 | 2022-02-18 | 上海汽车集团股份有限公司 | Vehicle, battery module and sampling equipment for battery module |
| CN113871802A (en) * | 2021-09-10 | 2021-12-31 | 东莞市万连实业有限公司 | Copper bar connecting piece with novel voltage sampling points and manufacturing method thereof |
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