CN210198583U - New energy battery pack temperature sensing device - Google Patents
New energy battery pack temperature sensing device Download PDFInfo
- Publication number
- CN210198583U CN210198583U CN201921410960.XU CN201921410960U CN210198583U CN 210198583 U CN210198583 U CN 210198583U CN 201921410960 U CN201921410960 U CN 201921410960U CN 210198583 U CN210198583 U CN 210198583U
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- China
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- temperature sensor
- sensor chip
- circuit board
- flexible circuit
- sensing device
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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 discloses a new energy battery pack temperature sensing device, which comprises an isolation plate (1), an aluminum bar (2), a first gum (3), a flexible circuit board (4), a temperature sensor chip (5), a second gum (6) and a reinforcing plate (7); the aluminum bar is fixedly connected with the isolation plate and is arranged on the surface of the battery cell (8) so that the aluminum bar is attached to the surface of the battery cell; the flexible circuit board is installed on the aluminium bar through the laminating of first gum, and the stiffening plate is installed on the flexible circuit board through the laminating of second gum, and is equipped with mounting hole (71) on the stiffening plate, and the dress is pasted on the flexible circuit board to the temperature sensor chip, and the temperature sensor chip is located the mounting hole. The utility model discloses can pass through aluminium ba and flexible circuit board heat conduction to temperature sensor chip, reach battery electricity core temperature monitoring's purpose, and reduce the influence of the high temperature of battery electricity core to temperature sensor chip.
Description
Technical Field
The utility model relates to a new forms of energy battery wraps technical field, especially relates to a new forms of energy battery wraps temperature sensing device.
Background
At present, the technology of a new energy battery pack is mature, the new energy battery pack can be widely applied to electric vehicles and stably operates, and in order to monitor the temperature of a battery cell of the new energy battery pack, a temperature sensor is usually installed on the battery cell. With the development of the technology, the size of a new energy battery pack is smaller and smaller, the integration level is higher and higher, the installation and use requirements of different vehicle types can be met, the size of a battery cell is reduced, and higher requirements are provided for the installation space and the installation mode of a temperature sensor. And because of environmental factors such as temperature, humidity, the direct mounting mode that pastes with battery electricity core of temperature sensor has great influence to temperature sensor's life.
Disclosure of Invention
An object of the utility model is to provide a new forms of energy battery package temperature sensing device can pass through aluminium ba and flexible circuit board heat conduction to temperature sensor chip, reaches the purpose of battery electricity core temperature monitoring, and reduces the influence of the high temperature of battery electricity core to the temperature sensor chip.
The utility model discloses a realize like this:
a new energy battery pack temperature sensing device comprises an isolation plate, an aluminum bar, a first back glue, a flexible circuit board, a temperature sensor chip, a second back glue and a reinforcing plate; the aluminum bar is fixedly connected with the isolation plate and is arranged on the surface of the battery cell, so that the aluminum bar is attached to the surface of the battery cell; the flexible circuit board is installed on the aluminium bar through the laminating of first gum, and the stiffening plate is installed on the flexible circuit board through the laminating of second gum, and is equipped with the installation through-hole on the stiffening plate, and the dress is pasted on the flexible circuit board to the temperature sensor chip, and the temperature sensor chip is located the installation through-hole.
The one end of aluminium ba be equipped with the extension board, aluminium ba and extension board form L shape body structure, the temperature sensor chip passes through the flexible circuit board and sets up on the extension board, the position laminating of the flexible circuit board not installing the temperature sensor chip is on the division board.
The extension plate extends to the outer side of the battery cell to separate the temperature sensor chip from the battery cell.
The mounting through hole is internally provided with heat-conducting waterproof glue, and the temperature sensor chip is packaged in the mounting through hole through the heat-conducting waterproof glue.
The thickness of the reinforcing plate is larger than that of the temperature sensor chip.
And a through hole corresponding to the mounting through hole is reserved on the second back adhesive, and the temperature sensor chip penetrates through the second back adhesive through the through hole.
The utility model can conduct heat to the temperature sensor chip through the aluminum bus and the flexible circuit board, thereby achieving the purpose of monitoring the temperature of the battery cell and improving the efficiency of heat conduction; and the influence of the high temperature of the battery cell on the temperature sensor chip is reduced through the isolation plate and the extension plate, the service life of the temperature sensor is prolonged, and meanwhile, the temperature sensor can be installed and used on battery cells of various sizes.
Drawings
Fig. 1 is an exploded view of the new energy battery pack temperature sensing device of the present invention;
fig. 2 is a perspective view of the new energy battery pack temperature sensing device of the present invention.
In the figure, 1 division board, 2 aluminium ba, 21 extension board, 3 first gum, 4 flexible circuit board, 5 temperature sensor chip, 6 second gum, 61 through-holes, 7 stiffening plate, 71 installation through-holes, 72 heat conduction waterproof glue, 8 battery electricity cores.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1 and 2, a new energy battery pack temperature sensing device includes a spacer 1, an aluminum bar 2, a first adhesive 3, a flexible circuit board 4, a temperature sensor chip 5, a second adhesive 6, and a reinforcing plate 7; the aluminum bar 2 is fixedly connected with the isolation plate 1 and is arranged on the surface of the battery cell 8, so that the aluminum bar 2 is attached to the surface of the battery cell 8; the flexible circuit board 4 is installed on the aluminium bar 2 through the laminating of first gum 3, and the stiffening plate 7 is installed on the flexible circuit board 4 through the laminating of second gum 6, and is equipped with mounting hole 71 on the stiffening plate 7, and the dress is pasted on the flexible circuit board 4 to temperature sensor chip 5, and temperature sensor chip 5 is located mounting hole 71.
One end of aluminium bar 2 be equipped with extension board 21, aluminium bar 2 forms L shape body structure with extension board 21, temperature sensor chip 5 sets up on extension board 21 through flexible circuit board 4, the position laminating of flexible circuit board 4 not installing temperature sensor chip 5 is on division board 1. Preferably, the aluminum bar 2 can be arranged into a long strip-shaped rectangular plate-shaped structure, and is suitable for being installed on the battery cell 8 with a small area.
The extension plate 21 extends to the outside of the battery cell 8, so that the temperature sensor chip 5 is separated from the battery cell 8, and the influence of the high-temperature environment of the battery cell 8 on the temperature sensor chip 5 is reduced.
The installation through hole 71 in be equipped with heat conduction waterproof glue 72, the temperature sensor chip 5 passes through heat conduction waterproof glue 72 encapsulation in installation through hole 71, can play effectual guard action to temperature sensor chip 5, and the heat conduction is respond well.
The thickness of the reinforcing plate 7 is larger than that of the temperature sensor chip 5, so that the temperature sensor chip 5 can be packaged in the mounting through hole 71, and the protection effect on the temperature sensor chip 5 is ensured.
The second back glue 6 is reserved with a through hole 61 corresponding to the mounting through hole 71, and the temperature sensor chip 5 penetrates through the second back glue 6 through the through hole 61, so that the temperature sensor chip 5 is convenient to mount.
The utility model discloses an installation method is: temperature sensor chip 5 pastes the dress on flexible circuit board 4, stiffening plate 7 passes through the laminating of second gum 6 on flexible circuit board 4, heat conduction waterproof glue 72 protects temperature sensor chip 5 in stiffening plate 7's installation through-hole 71, the part of flexible circuit board 4 installation temperature sensor chip 5 pastes on the extension board 21 of aluminium bar 2 through first gum 3, the laminating of other parts is on division board 1, aluminium bar 2 passes through laser welding on battery electricity core 8. The heat source is transferred from the surface of the battery cell 8 to the aluminum bar 2 and then to the temperature sensor chip 5 through the flexible circuit board 4. The isolation plate 1 can be used for isolating the flexible circuit board 4 and the battery cell 8, so that the high temperature of the battery cell 8 is ensured to directly influence the temperature sensor chip 5, and the isolation plate 1 can be made of 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 (6)
1. The utility model provides a new forms of energy battery package temperature sensing device which characterized by: the temperature sensor comprises an isolation plate (1), an aluminum bar (2), a first back adhesive (3), a flexible circuit board (4), a temperature sensor chip (5), a second back adhesive (6) and a reinforcing plate (7); the aluminum bar (2) is fixedly connected with the isolation plate (1) and is arranged on the surface of the battery cell (8), so that the aluminum bar (2) is attached to the surface of the battery cell (8); the flexible circuit board (4) is installed on the aluminum bar (2) through the first gum (3) laminating, the reinforcing plate (7) is installed on the flexible circuit board (4) through the second gum (6) laminating, the reinforcing plate (7) is provided with an installation through hole (71), the temperature sensor chip (5) is installed on the flexible circuit board (4) in a laminating mode, and the temperature sensor chip (5) is located in the installation through hole (71).
2. The new energy battery pack temperature sensing device according to claim 1, wherein: one end of aluminium ba (2) be equipped with extension board (21), aluminium ba (2) and extension board (21) form L shape body structure, temperature sensor chip (5) set up on extension board (21) through flexible circuit board (4), the position laminating of temperature sensor chip (5) is not installed in flexible circuit board (4) on division board (1).
3. The new energy battery pack temperature sensing device according to claim 2, wherein: the extension plate (21) extends to the outer side of the battery cell (8) to separate the temperature sensor chip (5) from the battery cell (8).
4. The new energy battery pack temperature sensing device according to claim 1, wherein: the temperature sensor is characterized in that heat-conducting waterproof glue (72) is arranged in the mounting through hole (71), and the temperature sensor chip (5) is packaged in the mounting through hole (71) through the heat-conducting waterproof glue (72).
5. The new energy battery pack temperature sensing device according to claim 1, wherein: the thickness of the reinforcing plate (7) is larger than that of the temperature sensor chip (5).
6. The new energy battery pack temperature sensing device according to claim 1, wherein: and a through hole (61) corresponding to the mounting through hole (71) is reserved on the second back adhesive (6), and the temperature sensor chip (5) penetrates through the second back adhesive (6) through the through hole (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921410960.XU CN210198583U (en) | 2019-08-28 | 2019-08-28 | New energy battery pack temperature sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921410960.XU CN210198583U (en) | 2019-08-28 | 2019-08-28 | New energy battery pack temperature sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210198583U true CN210198583U (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921410960.XU Active CN210198583U (en) | 2019-08-28 | 2019-08-28 | New energy battery pack temperature sensing device |
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| Country | Link |
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| CN (1) | CN210198583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112867321A (en) * | 2021-01-29 | 2021-05-28 | 百腾发(上海)通讯有限公司 | Temperature and humidity sensor waterproof device for terminal of Internet of things and control method thereof |
-
2019
- 2019-08-28 CN CN201921410960.XU patent/CN210198583U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112867321A (en) * | 2021-01-29 | 2021-05-28 | 百腾发(上海)通讯有限公司 | Temperature and humidity sensor waterproof device for terminal of Internet of things and control method thereof |
| CN112867321B (en) * | 2021-01-29 | 2023-02-17 | 百腾发(上海)通讯有限公司 | Temperature and humidity sensor waterproof device for terminal of Internet of things and control method thereof |
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