CN211789366U - Water cooling plate for power battery - Google Patents
Water cooling plate for power battery Download PDFInfo
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- CN211789366U CN211789366U CN202020032108.XU CN202020032108U CN211789366U CN 211789366 U CN211789366 U CN 211789366U CN 202020032108 U CN202020032108 U CN 202020032108U CN 211789366 U CN211789366 U CN 211789366U
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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 water cooling plate for a power battery, wherein a water cooling plate main body comprises an upper water cooling plate, a lower water cooling plate and a monitoring device, the upper water cooling plate comprises a flow channel formed by stamping, and the two ends of the flow channel are respectively a water inlet end and a water outlet end; the upper surface of the lower water cooling plate is hermetically attached to the lower side of the upper water cooling plate, and the lower surface of the lower water cooling plate is provided with a water inlet joint communicated with a water inlet end and a water outlet joint communicated with a water outlet end; the monitoring device comprises an Internet of things base station, a monitoring cloud platform and a data acquisition module, wherein the Internet of things base station acquires data from the data acquisition module and transmits the data to the monitoring cloud platform through the Internet; the data acquisition module comprises a sampling processor, an Internet of things chip, a power supply battery and two temperature sensors, wherein the two temperature sensors are respectively arranged on the water inlet connector and the water outlet connector, and the sampling processor is respectively electrically connected with the power supply battery, the Internet of things chip and the two temperature sensors; the device has the advantages of good heat dissipation effect, flow resistance reduction, cost reduction and monitoring function.
Description
Technical Field
The utility model belongs to the technical field of the water-cooling board, concretely relates to water-cooling board for power battery.
Background
The power battery is an important component of the electric automobile, the high-voltage power battery can emit a large amount of heat energy in a working state, therefore, heat management is an important system for ensuring the charge and discharge performance and the service life of the power battery, and the water cooling plate is a key part of the heat management system. The traditional water cooling plate adopts a three-layer structure, and reinforcing ribs and embedded fins are arranged in the traditional water cooling plate, so that the problems of large flow resistance, large temperature difference of a temperature field, poor heat dissipation effect, high material processing cost, low production efficiency, heavy product quality and the like can be caused; the existing improved water cooling plate solves the problems to a certain extent, but does not have a monitoring function and cannot meet the higher requirement on cooling protection of the power battery; in order to reasonably solve the above problems, a new water cooling plate for power batteries is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water-cooling board for power battery to solve current water-cooling board result of use general, processing cost height, and lack effectual monitoring means scheduling problem.
The utility model provides a following technical scheme:
a water cooling plate for a power battery comprises a plurality of water cooling plate main bodies, wherein each water cooling plate main body comprises an upper water cooling plate, a lower water cooling plate and a monitoring device, each upper water cooling plate comprises a flow channel formed in a stamping mode, and the two ends of each flow channel are respectively provided with a water inlet end and a water outlet end; the upper surface of the lower water cooling plate is hermetically attached to the lower side of the upper water cooling plate, and the lower surface of the lower water cooling plate is provided with a water inlet joint communicated with the water inlet end and a water outlet joint communicated with the water outlet end; the monitoring device comprises an Internet of things base station, a monitoring cloud platform and a data acquisition module, wherein the Internet of things base station acquires data from the data acquisition module and transmits the data to the monitoring cloud platform through the Internet; the data acquisition module includes sampling processor, thing networking chip, power supply battery and two temperature sensor, two temperature sensor set up respectively in water supply connector with go out on the water swivel, sampling processor respectively with power supply battery thing networking chip and two temperature sensor electric connection.
Furthermore, the upper water cooling plate and the lower water cooling plate are both made of thin aluminum plates.
Furthermore, the upper water cooling plate and the lower water cooling plate are fixed together in a vacuum welding mode.
Furthermore, the flow channel comprises a water inlet flow channel, a connecting flow channel and a water outlet flow channel which are sequentially connected end to end, the water inlet flow channel and the water outlet flow channel respectively comprise a first part, a middle part and a second part which are sequentially connected end to end, the first part and the second part respectively comprise three strip-shaped depressions, and the first part and the second part are divided into four channels which are same in size and are parallel by the three strip-shaped depressions; the middle part comprises two elliptical depressions which divide the middle part into three channels which are in the same size and are parallel.
Further, the power supply battery is a replaceable or rechargeable lithium battery.
Further, the sampling processor is a single chip.
Further, the internet of things chip is an NB-IOT communication chip.
The utility model has the advantages that:
the utility model relates to a water-cooling plate for power battery, which gets the effects of reducing the flow resistance and the material cost by subtracting the built-in reinforcing ribs and embedded fins in the water-cooling plate in the prior art; the heat absorption area can be increased by arranging the flow passage, and the heat dissipation and cooling effects of the water cooling plate main body of the power battery are improved;
through internet of things base station and data acquisition module adoption internet of things interconnection, realized the data interaction of data acquisition module and internet of things base station, through the characteristics of internet of things communication technology low-power consumption, long-range communication, can enlarge coverage as far as, realize that monitoring cloud platform communicates to the data acquisition module of a plurality of water-cooling panel main parts, conveniently monitor all water-cooling panel main parts in power battery's the water-cooling module.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a monitoring device connection;
labeled as: 1. the water cooling structure comprises an upper water cooling plate, a flow passage 11, a water inlet end 12, a water outlet end 13, a water inlet flow passage 14, a connecting flow passage 15, a water outlet flow passage 16, a water cooling plate 2, a water inlet connector 21 and a water outlet connector 22.
Detailed Description
As shown in fig. 1, a water cooling plate for a power battery comprises a plurality of water cooling plate main bodies, each water cooling plate main body comprises an upper water cooling plate 1, a lower water cooling plate 2 and a monitoring device, each upper water cooling plate 1 comprises a flow channel 11 formed by stamping, and two ends of each flow channel 11 are respectively provided with a water inlet end 12 and a water outlet end 13; the upper surface of the lower water cooling plate 2 is hermetically attached to the lower side of the upper water cooling plate 1, and the lower surface of the lower water cooling plate 2 is provided with a water inlet joint 21 communicated with the water inlet end 12 and a water outlet joint 22 communicated with the water outlet end 13; the upper water cooling plate 1 and the lower water cooling plate 2 are both made of thin aluminum plates, and the upper water cooling plate 1 and the lower water cooling plate 2 are fixed together in a vacuum welding mode; the flow channel 11 comprises a water inlet flow channel 14, a connecting flow channel 15 and a water outlet flow channel 16 which are sequentially connected end to end, the water inlet flow channel 14 and the water outlet flow channel 16 respectively comprise a first part, a middle part and a second part which are sequentially connected end to end, the first part and the second part respectively comprise three strip-shaped depressions, and the three strip-shaped depressions divide the first part and the second part into four channels which are same in size and are parallel; the middle part comprises two elliptic depressions which divide the middle part into three channels which are same in size and are parallel;
as shown in fig. 2, the monitoring device includes an internet of things base station, a monitoring cloud platform and a data acquisition module, wherein the internet of things base station obtains data from the data acquisition module and transmits the data to the monitoring cloud platform through the internet; the data acquisition module comprises a sampling processor, an Internet of things chip, a power supply battery and two temperature sensors, the two temperature sensors are respectively arranged on the water inlet joint 21 and the water outlet joint 22, and the sampling processor is respectively electrically connected with the power supply battery, the Internet of things chip and the two temperature sensors; the power supply battery is a replaceable or rechargeable lithium battery, the sampling processor is a single chip microcomputer chip, and the Internet of things chip is an NB-IOT communication chip.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A water cooling plate for a power battery comprises a plurality of water cooling plate main bodies and is characterized in that each water cooling plate main body comprises an upper water cooling plate, a lower water cooling plate and a monitoring device, each upper water cooling plate comprises a flow channel formed in a stamping mode, and the two ends of each flow channel are respectively provided with a water inlet end and a water outlet end; the upper surface of the lower water cooling plate is hermetically attached to the lower side of the upper water cooling plate, and the lower surface of the lower water cooling plate is provided with a water inlet joint communicated with the water inlet end and a water outlet joint communicated with the water outlet end; the monitoring device comprises an Internet of things base station, a monitoring cloud platform and a data acquisition module, wherein the Internet of things base station acquires data from the data acquisition module and transmits the data to the monitoring cloud platform through the Internet; the data acquisition module includes sampling processor, thing networking chip, power supply battery and two temperature sensor, two temperature sensor set up respectively in water supply connector with go out on the water swivel, sampling processor respectively with power supply battery thing networking chip and two temperature sensor electric connection.
2. The water cooling plate for the power battery according to claim 1, wherein the upper water cooling plate and the lower water cooling plate are both made of thin aluminum plates.
3. The water cooling plate for the power battery as recited in claim 1, wherein the upper water cooling plate and the lower water cooling plate are fixed together by vacuum welding.
4. The water cooling plate for the power battery as recited in claim 1, wherein the flow channels include a water inlet flow channel, a connecting flow channel and a water outlet flow channel which are sequentially connected end to end, the water inlet flow channel and the water outlet flow channel each include a first portion, a middle portion and a second portion which are sequentially connected end to end, the first portion and the second portion each include three bar-shaped depressions, and the three bar-shaped depressions divide the first portion and the second portion into four channels which are the same in size and are parallel to each other; the middle part comprises two elliptical depressions which divide the middle part into three channels which are in the same size and are parallel.
5. The water cooling plate for the power battery as recited in claim 1, wherein the power supply battery is a replaceable or rechargeable lithium battery.
6. The water cooling plate for the power battery as recited in claim 1, wherein the sampling processor is a single chip.
7. The water cooling plate for the power battery as recited in claim 1, wherein the internet of things chip is an NB-IOT communication chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020032108.XU CN211789366U (en) | 2020-01-08 | 2020-01-08 | Water cooling plate for power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020032108.XU CN211789366U (en) | 2020-01-08 | 2020-01-08 | Water cooling plate for power battery |
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| Publication Number | Publication Date |
|---|---|
| CN211789366U true CN211789366U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020032108.XU Active CN211789366U (en) | 2020-01-08 | 2020-01-08 | Water cooling plate for power battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106412A (en) * | 2020-01-08 | 2020-05-05 | 盐城国投中科新能源科技有限公司 | Water cooling plate for power battery |
| CN114963943A (en) * | 2022-08-02 | 2022-08-30 | 东莞市迈泰热传科技有限公司 | New energy automobile water-cooling plate runner depth gauge |
-
2020
- 2020-01-08 CN CN202020032108.XU patent/CN211789366U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106412A (en) * | 2020-01-08 | 2020-05-05 | 盐城国投中科新能源科技有限公司 | Water cooling plate for power battery |
| CN114963943A (en) * | 2022-08-02 | 2022-08-30 | 东莞市迈泰热传科技有限公司 | New energy automobile water-cooling plate runner depth gauge |
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