CN209693136U - A kind of flexible circuit board sampling apparatus - Google Patents
A kind of flexible circuit board sampling apparatus Download PDFInfo
- Publication number
- CN209693136U CN209693136U CN201821594927.2U CN201821594927U CN209693136U CN 209693136 U CN209693136 U CN 209693136U CN 201821594927 U CN201821594927 U CN 201821594927U CN 209693136 U CN209693136 U CN 209693136U
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- CN
- China
- Prior art keywords
- circuit board
- flexible circuit
- insulating layer
- acquisition point
- main body
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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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Abstract
The utility model provides a kind of flexible circuit board sampling apparatus, including flexible circuit board main body, temperature acquisition point and voltage acquisition point, there is the main body branch to extend out in the flexible circuit board side, the main body branch has different ends, the temperature acquisition point and voltage acquisition point are located on different ends, the temperature acquisition point includes upper insulating layer, substrate, lower insulating layer, protect stiffening plate and temperature sensor, the upper insulating layer and the lower insulating layer are attached respectively in the upper and lower surface of the substrate, the protection stiffening plate is attached on the lower insulating layer, the temperature sensor is set between the protection stiffening plate and is electrically connected to each other with the substrate.Compared with the existing technology, the utility model improves stability, reduces costs, and reduces the thermal losses in conductive process, improves the precision of temperature measurement.
Description
Technical field
The utility model relates to power battery fields, and in particular to arrive a kind of flexible circuit board sampling apparatus.
Background technique
Lithium ion battery is widely used in power battery neck because of the environmental-protecting performance of its excellent power supply capacity and brilliance
Lithium-ion electric core is usually combined into battery modules and then forms the energy storage part of entire power battery by domain.
With the continuous development of new energy industry, the design of battery modules is also being constantly updated, in order to ensure mould group is in work
Safety when making needs to carry out voltage and temperature detection to mould group, while also to reach the requirement of high-energy density, at present
Data acquisition plan be to be acquired using flexible circuit board (abbreviation FPC), but flexible circuit board design is by voltage acquisition
Module is combined with temperature collecting module, causes temperature acquisition point can not be close to hot source point, can only will be warm by voltage acquisition point
Degree conduction is to temperature acquisition point, and heat waste is big in conductive process, and sampling precision is low, and also needs to have additional the metal branch of protective action
Frame causes the adverse consequences such as increased costs, complex process and crash rate height.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provides a kind of accuracy height, and stability is good, and cost is relatively low, technique
Simple flexible circuit board sampling apparatus.
To achieve the goals above, the utility model provides a kind of flexible circuit board sampling apparatus, including flexible circuit
There are the main body branch to extend out, the master in plate main body, temperature acquisition point and voltage acquisition point, the flexible circuit board side
Body branch has different ends, and the temperature acquisition point and voltage acquisition point are located on different ends, institute
Stating temperature acquisition point includes temperature sensor, upper insulating layer, lower insulating layer, substrate and protection stiffening plate, the upper insulating layer
And the lower insulating layer is attached respectively in the upper and lower surface of the substrate, the protection stiffening plate is attached to the lower insulation
On layer.
Further, the temperature sensor is set between the protection stiffening plate and is mutually electrically connected with the substrate
It connects.
It compared with the existing technology, will be warm the utility model has the advantage of the design structure by changing flexible circuit board
Spend the elongated end that collection point is set to the voltage acquisition point, it is no longer necessary to the metal frame of protective action is set, stability is improved,
It reduces costs, while simplifying the production process of flexible circuit board sampling apparatus；Temperature acquisition point is directly attached to heat source
On point, the thermal losses in conductive process is reduced, improves the precision of temperature measurement.
Detailed description of the invention
Fig. 1 is the perspective view of the flexible circuit board sampling apparatus.
Fig. 2 is the sectional view in the face flexible circuit board sampling apparatus A-A.
Wherein 1 is flexible circuit board main body, and branch based on 2,3 be temperature acquisition point, and 31 be upper insulating layer, and 32 be base
Material, 33 be lower insulating layer, and 34 be protection stiffening plate, and 35 be temperature sensor, and 4 be voltage acquisition point.
Specific embodiment
This flexible circuit board sampling apparatus is described in detail below in conjunction with attached drawing.
As shown in Figure 1 and Figure 2, a preferred embodiment according to the present utility model provides a kind of flexible circuit board and adopts
Sampling device, including flexible circuit board main body (1), temperature acquisition point (3) and voltage acquisition point (4), flexible circuit board main body (1)
There is the main body branch (2) to extend out in side, and main body branch (2) has different ends, and temperature acquisition point (3) and voltage are adopted
Collection point (4) is located on different ends.
Further, as a kind of preferred embodiment of the utility model, flexible circuit board main body (1) is "u"-shaped.
Further, the main body to extend out as a kind of preferred embodiment of the utility model, flexible circuit board main body (1)
The extension mode of branch (2) is to extend outwardly.
Further, the main body to extend out as a kind of preferred embodiment of the utility model, flexible circuit board main body (1)
Branch (2) is "T"-shaped.
Further, temperature acquisition point (3) includes upper insulating layer (31), substrate (32), lower insulating layer (33) and protection
Stiffening plate (34), temperature sensor (35).
Further, upper insulating layer (31) and lower insulating layer (33) are attached respectively in the upper and lower surface of substrate (32).
Further, protection stiffening plate (34) is attached on described lower insulation (33) layer.
Further, temperature sensor (35) is set between protection stiffening plate (34) and is mutually electrically connected with substrate (32)
It connects.
Further, substrate (32) is metallic conductor.
Further, make as a kind of preferred embodiment of the utility model, upper insulating layer (31) and lower insulating layer (33)
With PI(polyimides) material.
Further, as a kind of preferred embodiment of the utility model, temperature sensor (35) uses STM formula temperature sensing
Device.
A preferred embodiment according to the present utility model, by the temperature acquisition point (3) of flexible circuit board sampling apparatus
When fixed on hot source point, heat conductive silica gel is filled between protection stiffening plate (34), temperature acquisition point (3) is pressed in hot source point
On, it is ensured that temperature acquisition point (3) is stably connected with hot source point, and voltage acquisition point (4) is electrically connected with voltage tested point, makes flexibility
Circuit board main body, voltage acquisition point, the mutual connection of voltage tested point.
According to above-mentioned principle, the utility model can also carry out change and modification appropriate to the embodiment above.Therefore,
The utility model is not limited to specific embodiment disclosed and described above, to some modifications and changes of the utility model
It should also be as falling into the scope of the claims of the utility model.In addition, although being used some specific terms in this specification,
These terms are merely for convenience of description, does not constitute any restrictions to the utility model.
Claims (2)
1. a kind of flexible circuit board sampling apparatus, including flexible circuit board main body, temperature acquisition point and voltage acquisition point, special
Sign is that there is the main body branch to extend out in the flexible circuit board side, and the main body branch has different ends, described
Temperature acquisition point and voltage acquisition point are located on different ends, and the temperature acquisition point includes temperature sensing
Device, upper insulating layer, lower insulating layer, substrate and protection stiffening plate, the upper insulating layer and the lower insulating layer attach respectively
In the upper and lower surface of the substrate, the protection stiffening plate is attached on the lower insulating layer.
2. a kind of flexible circuit board sampling apparatus according to claim 1, which is characterized in that the temperature sensor setting
It is electrically connected to each other between the protection stiffening plate and with the substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821594927.2U CN209693136U (en) | 2018-09-29 | 2018-09-29 | A kind of flexible circuit board sampling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821594927.2U CN209693136U (en) | 2018-09-29 | 2018-09-29 | A kind of flexible circuit board sampling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209693136U true CN209693136U (en) | 2019-11-26 |
Family
ID=68593884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821594927.2U Active CN209693136U (en) | 2018-09-29 | 2018-09-29 | A kind of flexible circuit board sampling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209693136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615073A (en) * | 2020-12-31 | 2021-04-06 | 上海捷新动力电池系统有限公司 | FFC temperature sampling structure in power battery pack and technological process thereof |
-
2018
- 2018-09-29 CN CN201821594927.2U patent/CN209693136U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112615073A (en) * | 2020-12-31 | 2021-04-06 | 上海捷新动力电池系统有限公司 | FFC temperature sampling structure in power battery pack and technological process thereof |
| CN112615073B (en) * | 2020-12-31 | 2023-05-26 | 上海捷新动力电池系统有限公司 | FFC temperature sampling structure in power battery pack and process flow thereof |
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