CN207704002U - A kind of fuel cell pile single slice voltage collection device - Google Patents
A kind of fuel cell pile single slice voltage collection device Download PDFInfo
- Publication number
- CN207704002U CN207704002U CN201721897415.9U CN201721897415U CN207704002U CN 207704002 U CN207704002 U CN 207704002U CN 201721897415 U CN201721897415 U CN 201721897415U CN 207704002 U CN207704002 U CN 207704002U
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- CN
- China
- Prior art keywords
- fuel cell
- collection device
- cell pile
- detection terminal
- voltage collection
- 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.)
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Abstract
The utility model is related to a kind of fuel cell pile single slice voltage collection devices, including flexible PCB (3), the flexible PCB (3) is equipped with the detection terminal (10) being correspondingly connected with monolithic battery, the device further includes conductive tape (2), and the detection terminal (10) is bonded by conductive tape (2) with the electrode of corresponding monolithic battery.Compared with prior art, the utility model detection terminal is bonded by conductive tape with the electrode of corresponding monolithic battery, firmly each detection terminal can be bonded, in the case where ensureing binding force, reliable permanent effective electrical contact is provided simultaneously, it will not be used because of long-time, binding force reduces and causes to fail；It is simple in structure using flexible PCB, complicated circuit and connector are eliminated, the flexible PCB other end can be directly inserted into data acquisition module, be dismounted easily, and space availability ratio is high, be suitble to integrated design and mass production.
Description
Technical field
The utility model is related to a kind of voltage collecting devices, are acquired more particularly, to a kind of fuel cell pile monolithic voltage
Device.
Background technology
Fuel cell pile is layered structure, in order to accurately monitor pile operating mode, the anode in every battery is needed to use
Detection terminal connects.
The patent of Patent No. CN200910147747 discloses a kind of single cell detecting terminal for fuel cell, passes through making
Flexible PCB with detection terminal is pressed on pile surface using pressing plate, there is thermoplasticity between pressing plate and flexible PCB
Elastomer plays the role of supporting uniform load.The shortcomings that this method be elastomer can aging over time, gradually
Lost its bounce causes part terminal the tactile phenomenon of virtual connection occur, while not being suitable for large-scale fuel cell pile, strong due to contacting
Degree relies primarily on pressing plate to provide, and to after the assembling of long heap, the pressing force wretched insufficiency of pile intermediate region will reach sufficiently strong
Rigidity needs complicated structure again.Simultaneously because every bipolar plates can not possibly be completely contour in pile assembling process, it is uneven
Pole plate can also accelerate the actual effect of this way of contact.
Utility model content
The purpose of this utility model is exactly to provide a kind of reliability height to overcome the problems of the above-mentioned prior art
Fuel cell pile single slice voltage collection device.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of fuel cell pile single slice voltage collection device, including flexible PCB are set on the flexible PCB
It further includes conductive tape to have the detection terminal being correspondingly connected with monolithic battery, the device, and the detection terminal is by leading
Electric adhesive tape is bonded with the electrode of corresponding monolithic battery.
The conductive tape includes conductive adhesive layer and metal layer, the conductive adhesive layer respectively with electrode and detection terminal
Bonding.
The metal layer is copper foil.
The detection terminal is arranged in the insulating substrate surface of flexible PCB, and the insulating substrate is viscous with electrode
It connects, one section of single conductive tape is Nian Jie with electrode, and another section Nian Jie with detection terminal.
The insulating substrate is Nian Jie with electrode by double faced adhesive tape.
The device further includes insulating layer, and the insulating layer is covered on conductive tape.
The insulating layer is insulating resin coating or polyimide insulative adhesive tape.
The detection terminal is connected to the midline position of each electrode.
Compared with prior art, the utility model has the following advantages：
(1) detection terminal is bonded by conductive tape with the electrode of corresponding monolithic battery, can be firmly by each detection
Terminal is bonded, in the case where ensureing binding force, while provide it is reliable permanent be effectively in electrical contact, will not be because of making for a long time
With binding force reduces and causes to fail；It is simple in structure using flexible PCB, complicated circuit and connector are eliminated, it is flexible
The circuit board other end can be directly inserted into data acquisition module, be dismounted easily, and space availability ratio is high, be suitble to integrated design and
Mass production.
(2) conductive tape includes conductive adhesive layer and metal layer, ensure that mechanical strength.
(3) insulating substrate of flexible PCB is Nian Jie with electrode, one section of, Ling Yiduan Nian Jie with electrode of single conductive tape
Nian Jie with detection terminal, bond area is big, and reliability is high.
(4) insulating substrate is Nian Jie with electrode by double faced adhesive tape, further enhances the stability of position.
(5) insulating layer is covered on conductive tape, prevents from being electrically connected between each conductive tape so that contact point
It is effectively protected, is suitble to use for a long time, being exposed to outdoor can also work normally.
Description of the drawings
Fig. 1 is the main view cross-sectional view of the present embodiment device；
Fig. 2 is the stereogram of conductive tape and detection terminal junction；
Fig. 3 is the sectional view of conductive tape and detection terminal junction.
Reference numeral：
1 is bipolar plates；2 be conductive tape；3 be flexible PCB；4 be FPC sockets；5 be data acquisition module；6 be combustion
Expect battery stack；7 be insulating layer；8 be conductive adhesive layer；9 be copper foil；10 be detection terminal；11 be insulating substrate；12 be two-sided
Glue.
Specific implementation mode
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, gives detailed embodiment and specific operating process, but the guarantor of the utility model
Shield range is not limited to following embodiments.
Embodiment
Such as Fig. 1~3, a kind of method of fuel cell pile monolithic voltage acquisition includes mainly flexible PCB 3 and double is led
The combination of copper foil tape 2.
Conductive tape 2 leads copper foil tape to be double, and one is divided into two layers, and one layer is conductive adhesive layer 8, and one layer is copper foil 9, two-sided
Conduction is firmly bonded, heatproof.
Using 3 winding displacement of flexible PCB, winding displacement distance is customized according to pile size, upper layer is detection terminal 10, and lower layer is
Insulating substrate 11.
Assembling mode：Double faced adhesive tape 12 is first adhered to 3 reverse side insulating substrate of flexible PCB, 11 part, then according to bipolar
Flexible PCB 3 is adhered in bipolar plates 1 by 1 thickness of plate so that detection terminal 10 is located at the midline position of every bipolar plates 1.
Later by double 10 position of detection terminal and bipolar plates sides led copper foil tape 2 and be adhered to flexible PCB 3, it is allowed to be connected.Most
Afterwards in 7 position brushing dielectric resin material of insulating layer or bonding polyimide insulative adhesive tape.
The effect of each critical piece in utility model device：
Conductive tape 2：Two-sided conduction connects bipolar plates and flexible PCB.
Flexible PCB 3：Winding displacement connects pile and data acquisition module.
FPC sockets 4：Quickly connection flexible PCB and data acquisition module.
Data acquisition module 5：Acquire monolithic voltage signal.
Insulating layer 7：Protection takes electric region contact good, prevents short slab between the two poles of the earth.
Double faced adhesive tape 12：Fixed flexible PCB, is easily installed.
Claims (8)
1. a kind of fuel cell pile single slice voltage collection device, including flexible PCB (3), the flexible PCB (3)
It is equipped with the detection terminal (10) being correspondingly connected with monolithic battery, which is characterized in that the device further includes conductive tape
(2), the detection terminal (10) is bonded by conductive tape (2) with the electrode of corresponding monolithic battery.
2. a kind of fuel cell pile single slice voltage collection device according to claim 1, which is characterized in that described leads
Electric adhesive tape (2) includes conductive adhesive layer (8) and metal layer (9), the conductive adhesive layer (8) respectively with electrode and detection terminal (10)
Bonding.
3. a kind of fuel cell pile single slice voltage collection device according to claim 2, which is characterized in that the gold
It is copper foil to belong to layer (9).
4. a kind of fuel cell pile single slice voltage collection device according to claim 1, which is characterized in that the inspection
Insulating substrate (11) surface that terminal (10) is arranged in flexible PCB (3) is surveyed, the insulating substrate (11) is Nian Jie with electrode,
One section of single conductive tape (2) is Nian Jie with electrode, and another section Nian Jie with detection terminal (10).
5. a kind of fuel cell pile single slice voltage collection device according to claim 4, which is characterized in that described is exhausted
Edge base material (11) is Nian Jie with electrode by double faced adhesive tape.
6. a kind of fuel cell pile single slice voltage collection device according to claim 4, which is characterized in that the dress
It further includes insulating layer (7) to set, and the insulating layer (7) is covered on conductive tape.
7. a kind of fuel cell pile single slice voltage collection device according to claim 6, which is characterized in that described is exhausted
Edge layer (7) is insulating resin coating or polyimide insulative adhesive tape.
8. a kind of fuel cell pile single slice voltage collection device according to claim 1, which is characterized in that the inspection
Survey the midline position that terminal (10) is connected to each electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897415.9U CN207704002U (en) | 2017-12-29 | 2017-12-29 | A kind of fuel cell pile single slice voltage collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897415.9U CN207704002U (en) | 2017-12-29 | 2017-12-29 | A kind of fuel cell pile single slice voltage collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207704002U true CN207704002U (en) | 2018-08-07 |
Family
ID=63030270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721897415.9U Active CN207704002U (en) | 2017-12-29 | 2017-12-29 | A kind of fuel cell pile single slice voltage collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207704002U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120941A (en) * | 2017-12-29 | 2018-06-05 | 上海神力科技有限公司 | A kind of fuel cell pile single slice voltage collection device |
| CN110320397A (en) * | 2019-08-16 | 2019-10-11 | 海马汽车有限公司 | A kind of current detection means |
| CN112083315A (en) * | 2020-09-15 | 2020-12-15 | 苏州韬盛电子科技有限公司 | Kelvin test socket for QFN |
-
2017
- 2017-12-29 CN CN201721897415.9U patent/CN207704002U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108120941A (en) * | 2017-12-29 | 2018-06-05 | 上海神力科技有限公司 | A kind of fuel cell pile single slice voltage collection device |
| CN110320397A (en) * | 2019-08-16 | 2019-10-11 | 海马汽车有限公司 | A kind of current detection means |
| CN112083315A (en) * | 2020-09-15 | 2020-12-15 | 苏州韬盛电子科技有限公司 | Kelvin test socket for QFN |
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| GR01 | Patent grant |