CN210198584U - Battery package temperature sensing device based on aluminium bar heat conduction - Google Patents
Battery package temperature sensing device based on aluminium bar heat conduction Download PDFInfo
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- CN210198584U CN210198584U CN201921410993.4U CN201921410993U CN210198584U CN 210198584 U CN210198584 U CN 210198584U CN 201921410993 U CN201921410993 U CN 201921410993U CN 210198584 U CN210198584 U CN 210198584U
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- aluminum bar
- heat conduction
- temperature sensor
- circuit board
- flexible circuit
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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 discloses a battery pack temperature sensing device based on aluminum bar heat conduction, which comprises an isolation plate (1), a flexible circuit board (2), a temperature sensor (3), an adhesive layer (4) and an aluminum bar (5); the aluminum bar (5) is connected to the surface of the battery cell (6), and one end of the aluminum bar (5) is provided with a mounting plate (51) with a mounting hole (52); the temperature sensor (3) is attached to the flexible circuit board (2), the mounting plate (51) is attached to the flexible circuit board (2) through the adhesive layer (4), and the temperature sensor (3) is embedded into the mounting hole (52); the flexible circuit board (2) is fixed on the isolation plate (1), the middle part of the isolation plate (1) is provided with a mounting groove (11), and the aluminum bar (5) is embedded in the mounting groove (11) in a matching manner. The utility model discloses have better heat conduction effect, and can play effectual protection to temperature sensor, ensure the effective monitoring to battery electric core temperature.
Description
Technical Field
The utility model relates to a new energy battery technical field especially relates to a battery package temperature sensing device based on aluminium bar heat conduction.
Background
The new energy battery pack is a power supply for providing a power source for tools, and is widely applied to vehicles such as electric automobiles, electric trains, electric bicycles, golf carts and the like. The new energy battery electric core of prior art is capsulated in the shell, because battery electric core has great problem of generating heat, and the electric core temperature control of battery package operation in-process is the important guarantee that new energy vehicle safety traveles.
In the prior art, the temperature sensor is directly mounted on the battery cell or near the battery cell and used for monitoring the cell temperature, but the temperature sensor can be damaged due to the influence of severe working environments such as temperature, humidity and cell leakage, and accidents such as incapability of providing power, short circuit and even spontaneous combustion of the battery cell can be caused due to failure of monitoring the cell temperature.
Disclosure of Invention
An object of the utility model is to provide a battery package temperature-sensing device based on aluminium bar heat conduction has better heat conduction effect, and can play effectual protection to temperature sensor, ensures the effective monitoring to battery electricity core temperature.
The utility model discloses a realize like this:
a battery pack temperature sensing device based on aluminum bar heat conduction comprises an isolation plate, a flexible circuit board, a temperature sensor, an adhesive layer and an aluminum bar; the aluminum bar is connected to the surface of the battery cell, and one end of the aluminum bar is provided with an installation plate with an installation hole; the temperature sensor is attached to the flexible circuit board, and the mounting plate is attached to the flexible circuit board through the adhesive layer, so that the temperature sensor is embedded into the mounting hole; the flexible circuit board is fixed on the division board, and the middle part of division board is equipped with the mounting groove, and aluminium ba matches inlays the dress in the mounting groove.
The flexible circuit board on be equipped with the heat-conducting plate, the heat-conducting plate laminating is on the aluminium bar.
And the adhesive layer is provided with a hole communicated with the mounting hole.
The temperature sensor is packaged in the mounting hole of the mounting plate through heat-conducting waterproof glue.
The junction of mounting panel and aluminium bar be equipped with curved changeover portion, make the upper surface of mounting panel be higher than aluminium bar and temperature sensor's upper surface.
The utility model discloses can reach accurate, quick heat conduction effect through aluminium ba, flexible circuit board and heat conduction waterproof glue, ensure the temperature of battery electricity core and gather in real time to ensure the reliable operation of new forms of energy battery package, have easy dismounting, long service life, advantage such as with low costs.
Drawings
Fig. 1 is an exploded view of the aluminum bar heat conduction-based battery pack temperature sensing device of the present invention;
fig. 2 is a cross-sectional view of the battery pack temperature sensing device based on aluminum bar heat conduction of the present invention;
fig. 3 is a perspective view of the battery pack temperature sensing device based on aluminum bar heat conduction.
In the figure, 1 division board, 11 mounting grooves, 2 flexible circuit boards, 21 heat-conducting plates, 3 temperature sensors, 4 adhesive layers, 41 holes, 5 aluminum bars, 51 mounting plates, 52 mounting holes, 53 transition sections, 6 battery cores and 7 heat-conducting waterproof glue.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1 to 3, a battery pack temperature sensing device based on aluminum bar heat conduction includes an isolation board 1, a flexible circuit board 2, a temperature sensor 3, an adhesive layer 4 and an aluminum bar 5; the aluminum bar 5 is connected to the surface of the battery cell 6, and one end of the aluminum bar 5 is provided with a mounting plate 51 with a mounting hole 52; the temperature sensor 3 is attached to the flexible circuit board 2, the mounting plate 51 is attached to the flexible circuit board 2 through the adhesive layer 4, and the temperature sensor 3 is embedded into the mounting hole 52; the flexible circuit board 2 is fixed in the one end of division board 1, and the middle part of division board 1 is equipped with mounting groove 11, and aluminium bar 5 matches and inlays the dress in mounting groove 11.
The flexible circuit board 2 on be equipped with the heat-conducting plate 21, the heat-conducting plate 21 laminating can improve the heat conduction effect on aluminium bar 5.
The adhesive layer 4 is provided with a hole 41 communicated with the mounting hole 52, so that the temperature sensor 3 can penetrate through the adhesive layer 4 and be embedded in the mounting hole 52.
The connection of mounting plate 51 and aluminium bar 5 be equipped with curved changeover portion 53, make the upper surface of mounting plate 51 be higher than aluminium bar 5 and temperature sensor 3's upper surface, ensure the protection to temperature sensor 3.
Preferably, temperature sensor 3 pastes the dress on flexible circuit board FPC 2 through SMT technique, and adhesive layer 4 can adopt the double faced adhesive tape and predetermine hole 41, and flexible circuit board FPC 2 pastes on the mounting panel 51 of aluminium bar 5 that has mounting hole 52 through the double faced adhesive tape to carry out some glue protection to temperature sensor 3, can adopt the better heat conduction waterproof glue 7 of heat conduction and the water-proof effects of prior art when the point is glued, and aluminium bar 5 connects electric core surface. The heat source is transmitted to the aluminum bar 5 from the surface of the battery electric core 6 and is transmitted to the temperature sensor 3 through the heat-conducting waterproof glue 7. The isolation plate 1 is convenient to disassemble and assemble and can be made of hard plastic materials.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a battery package temperature-sensing device based on aluminium bar heat conduction, characterized by: comprises a separation plate (1), a flexible circuit board (2), a temperature sensor (3), an adhesive layer (4) and an aluminum bar (5); the aluminum bar (5) is connected to the surface of the battery cell (6), and one end of the aluminum bar (5) is provided with a mounting plate (51) with a mounting hole (52); the temperature sensor (3) is attached to the flexible circuit board (2), the mounting plate (51) is attached to the flexible circuit board (2) through the adhesive layer (4), and the temperature sensor (3) is embedded into the mounting hole (52); the flexible circuit board (2) is fixed on the isolation plate (1), the middle part of the isolation plate (1) is provided with a mounting groove (11), and the aluminum bar (5) is embedded in the mounting groove (11) in a matching manner.
2. The aluminum bar heat conduction-based battery pack temperature sensing device of claim 1, wherein: the flexible circuit board (2) on be equipped with heat-conducting plate (21), heat-conducting plate (21) laminating is on aluminium ba (5).
3. The aluminum bar heat conduction-based battery pack temperature sensing device of claim 1, wherein: and the adhesive layer (4) is provided with a hole (41) communicated with the mounting hole (52).
4. The aluminum bar heat conduction-based battery pack temperature sensing device of claim 1, wherein: the temperature sensor (3) is packaged in a mounting hole (52) of the mounting plate (51) through heat-conducting waterproof glue (7).
5. The aluminum bar heat conduction-based battery pack temperature sensing device as claimed in claim 1 or 4, wherein: the connection of mounting panel (51) and aluminium ba (5) be equipped with curved changeover portion (53), make the upper surface of mounting panel (51) be higher than aluminium ba (5) and temperature sensor's (3) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921410993.4U CN210198584U (en) | 2019-08-28 | 2019-08-28 | Battery package temperature sensing device based on aluminium bar heat conduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921410993.4U CN210198584U (en) | 2019-08-28 | 2019-08-28 | Battery package temperature sensing device based on aluminium bar heat conduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210198584U true CN210198584U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921410993.4U Active CN210198584U (en) | 2019-08-28 | 2019-08-28 | Battery package temperature sensing device based on aluminium bar heat conduction |
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| CN (1) | CN210198584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114614121A (en) * | 2022-03-29 | 2022-06-10 | 苏州赛伍应用技术股份有限公司 | Manufacturing process of power battery signal acquisition assembly and power battery signal acquisition board thereof |
-
2019
- 2019-08-28 CN CN201921410993.4U patent/CN210198584U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114614121A (en) * | 2022-03-29 | 2022-06-10 | 苏州赛伍应用技术股份有限公司 | Manufacturing process of power battery signal acquisition assembly and power battery signal acquisition board thereof |
| CN114614121B (en) * | 2022-03-29 | 2024-04-30 | 苏州赛伍应用技术股份有限公司 | Manufacturing process of power battery signal acquisition component and power battery signal acquisition board thereof |
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