CN218069990U - Temperature acquisition device and battery pack - Google Patents

Temperature acquisition device and battery pack Download PDF

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Publication number
CN218069990U
CN218069990U CN202221790568.4U CN202221790568U CN218069990U CN 218069990 U CN218069990 U CN 218069990U CN 202221790568 U CN202221790568 U CN 202221790568U CN 218069990 U CN218069990 U CN 218069990U
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CN
China
Prior art keywords
temperature sensor
cooling plate
temperature
cooling
acquisition device
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Application number
CN202221790568.4U
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Chinese (zh)
Inventor
刘勇
孙世强
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Shanghai Lanjun New Energy Technology Co Ltd
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Shanghai Lanjun New Energy Technology Co Ltd
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Priority to CN202221790568.4U priority Critical patent/CN218069990U/en
Priority to PCT/CN2022/137507 priority patent/WO2024011828A1/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/63—Control systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567—Liquids
    • H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
    • 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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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)

Abstract

An embodiment of the utility model provides a temperature acquisition device and battery package relates to liquid cooling battery technical field. The temperature acquisition device comprises a cooling plate and a temperature sensor, wherein the cooling plate is provided with a through hole, the temperature sensor is arranged on the cooling plate, the part of the temperature sensor is arranged in the through hole, and the temperature sensor is used for being in contact with cooling liquid inside the cooling plate. This temperature acquisition device sets up the through-hole on the cooling plate in the use, and temperature sensor sets up at the cooling plate, and temperature sensor's part sets up in the through-hole, and temperature sensor is used for contacting with the inside coolant liquid of cooling plate. Compare and set up temperature sensor on the pipeline in having, this temperature acquisition device's temperature sensor sets up on the cooling plate, can effectively reduce the demand to design space still, also can install in limited space, arranges the convenience.

Description

Temperature acquisition device and battery pack
Technical Field
The utility model relates to a liquid cooling battery technical field particularly, relates to a temperature acquisition device and battery package.
Background
At present, a liquid cooling battery system is provided with a temperature sensor at a cooling liquid inlet and outlet for collecting the temperature of the inflow and outflow of the cooling liquid, so that the battery management system can be combined with the temperature of the battery to carry out a necessary thermal management system. The temperature sensor of mainstream all is integrated on the quick connector of pipeline or integrated on the box joint that wears, and the integration can lead to it to the demand in design space big on the pipeline, and the installation space of quick connector not only needs to be considered, temperature sensor's sampling pencil plug space again.
The temperature acquisition device in the prior art has the problems of limited plugging space and inconvenience in arrangement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a temperature acquisition device and battery package, it can reduce its demand to the design space when the installation, also can install in limited space, arranges the convenience.
The embodiment of the utility model discloses a can realize like this:
an embodiment of the utility model provides a temperature acquisition device, it includes:
a cooling plate provided with a through hole;
the temperature sensor is arranged on the cooling plate, part of the temperature sensor is arranged in the through hole, and the temperature sensor is used for being in contact with cooling liquid in the cooling plate.
Optionally, the cooling plate includes a cooling upper plate and a cooling lower plate, the cooling upper plate and the cooling lower plate are stacked and arranged at intervals, the cooling upper plate and the cooling lower plate jointly define a containing cavity, the containing cavity is used for containing cooling liquid, the through hole is formed in the cooling upper plate and is communicated with the containing cavity, and part of the temperature sensor is arranged in the containing cavity.
Optionally, the temperature acquisition device further comprises a mounting seat, the mounting seat is arranged on the cooling upper plate, and the temperature sensor is mounted in the mounting seat.
Optionally, the temperature acquisition device further comprises a locking hoop, and the temperature sensor is fixed to the mounting seat through the locking hoop.
Optionally, the temperature acquisition device further comprises a sealing member, and the sealing member is arranged between the temperature sensor and the mounting seat to seal the temperature sensor.
Optionally, the seal is a gasket.
Optionally, the bottom of the mounting seat is welded with the top of the cooling upper plate.
Optionally, the mounting seat is provided with a mounting groove, the mounting groove penetrates through the mounting seat, and the position of the mounting groove corresponds to the position of the through hole.
Optionally, the temperature sensor includes a body and a probe, the body is communicated with the probe, the body is disposed in the mounting groove, the probe is disposed in the mounting groove and extends into the through hole, and the probe is used for contacting with the cooling liquid inside the cooling plate.
The embodiment of the utility model also provides a battery pack, including temperature acquisition device.
The utility model discloses temperature acquisition device and battery package's beneficial effect includes, for example:
the temperature acquisition device comprises a cooling plate and a temperature sensor, wherein the cooling plate is provided with a through hole, the temperature sensor is arranged on the cooling plate, the part of the temperature sensor is arranged in the through hole, and the temperature sensor is used for being in contact with cooling liquid inside the cooling plate. This temperature acquisition device sets up the through-hole on the cooling plate in the use, and temperature sensor sets up at the cooling plate, and temperature sensor's part sets up in the through-hole, and temperature sensor is used for contacting with the inside coolant liquid of cooling plate. Compare and set up temperature sensor on the pipeline in having, this temperature acquisition device's temperature sensor sets up on the cooling plate, can effectively reduce the demand to design space still, also can install in limited space, arranges the convenience.
The battery pack comprises a temperature acquisition device. This temperature acquisition device sets up the through-hole on the cooling plate in the use, and temperature sensor sets up at the cooling plate, and temperature sensor's part sets up in the through-hole, and temperature sensor is used for contacting with the inside coolant liquid of cooling plate. Compare and set up temperature sensor on the pipeline in having, this temperature acquisition device's temperature sensor sets up on the cooling plate, can effectively reduce the demand to design space still, also can install in limited space, arranges the convenience.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a battery pack according to a first viewing angle in this embodiment;
fig. 2 is a schematic structural diagram of a battery pack according to a second viewing angle in this embodiment;
fig. 3 is a schematic structural diagram of a temperature acquisition device provided in this embodiment.
Icon: 10-a cooling plate; 11-cooling the upper plate; 12-cooling the lower plate; 13-a through hole; 14-a containment chamber; 20-a temperature sensor; 21-body; 22-a probe; 30-a mounting seat; 31-a mounting groove; 100-a temperature acquisition device; 200-an upper cover; 300-a box body; 400-a battery module; 500-connecting pipe; 600-bottom guard board; 700-water inlet and outlet joints; 1000-battery pack.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are only used to distinguish one description from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
At present, a liquid cooling battery system is provided with a temperature sensor at a cooling liquid inlet and outlet for collecting the temperature of the inflow and outflow of the cooling liquid, so that the battery management system can be combined with the temperature of the battery to perform a necessary thermal management system. The temperature sensor of mainstream all is integrated on the quick connector of pipeline or integrated on box joint, and the integration can lead to it to the demand in design space big on the pipeline, need consider the installation space of quick connector, need consider temperature sensor's sampling pencil plug space again.
The temperature acquisition device 100 in the related art has the problems of limited plugging space and inconvenience in arrangement.
Referring to fig. 1 to fig. 3, the present embodiment provides a battery pack 1000, and the battery pack 1000 includes a temperature acquisition device 100. The technical problems mentioned above can be effectively solved, the requirement on the design space during installation can be reduced, the installation can be carried out in the limited space, and the arrangement is convenient.
Referring to fig. 2 and fig. 3, the present embodiment provides a temperature acquisition apparatus 100 including a cooling plate 10 and a temperature sensor 20, wherein the cooling plate 10 is provided with a through hole 13, the temperature sensor 20 is disposed on the cooling plate 10, a portion of the temperature sensor 20 is disposed in the through hole 13, and the temperature sensor 20 is used for contacting a cooling liquid inside the cooling plate 10.
Specifically, temperature sensor among the prior art all is integrated on the quick connector of pipeline or integrated on wearing the case to connect, and the integration can lead to its demand to the design space big on the pipeline, need consider the installation space of quick connector, need consider temperature sensor's sampling pencil plug space again, very inconvenient the arranging when manufacturing and designing. In order to solve the above technical problem, the present embodiment provides a temperature acquisition device 100, in which a through hole 13 is provided on a cooling plate 10, a temperature sensor 20 is provided on the cooling plate 10, and a portion of the temperature sensor 20 is provided in the through hole 13, and the temperature sensor 20 is used for contacting with a cooling liquid inside the cooling plate 10. Compared with the prior art that the temperature sensor is arranged on the pipeline, the temperature sensor 20 of the temperature acquisition device 100 is arranged on the cooling plate 10, the requirement for designing a space can be effectively reduced, the installation can be carried out in a limited space, and the arrangement is convenient.
It should be noted that the number of the through holes 13 is two, and the two through holes 13 are respectively disposed at the liquid inlet position and the liquid outlet position of the cooling plate 10. The number of the temperature sensors 20 is two. The two temperature sensors 20 are respectively disposed in the two through holes 13 and respectively contact with the cooling liquid at the liquid inlet position and the cooling liquid at the liquid outlet position to detect the temperature of the cooling liquid at the liquid inlet position and the temperature of the cooling liquid at the liquid outlet position.
In other embodiments, the temperature sensor 20 may also be disposed at other positions where temperature detection is required, and the disposed position may be adjusted according to actual situations, which is not limited specifically herein.
In the present embodiment, the cooling plate 10 includes a cooling upper plate 11 and a cooling lower plate 12, the cooling upper plate 11 and the cooling lower plate 12 are stacked and spaced apart, the cooling upper plate 11 and the cooling lower plate 12 jointly define a containing cavity 14, the containing cavity 14 is used for containing cooling liquid, a through hole 13 is provided in the cooling upper plate 11 and is communicated with the containing cavity 14, and a portion of the temperature sensor 20 is disposed in the containing cavity 14.
It will be appreciated that the temperature sensor 20 is integrated in the cooling upper plate 11.
It should be noted that the temperature acquisition device 100 further includes a mounting seat 30, the mounting seat 30 is disposed on the cooling upper plate 11, and the temperature sensor 20 is mounted in the mounting seat 30.
Specifically, temperature acquisition device 100 further includes a locking collar by which temperature sensor 20 is secured to mount 30.
More, the temperature collecting device 100 further includes a sealing member disposed between the temperature sensor 20 and the mounting seat 30 to seal the temperature sensor 20.
In this embodiment, the seal is a gasket.
More, the bottom of the mounting socket 30 is welded to the top of the cooling upper plate 11.
In other embodiments, the mounting base 30 may be connected to the cooling upper plate 11 by structural adhesive.
In addition, the mounting seat 30 is provided with a mounting groove 31, the mounting groove 31 penetrates through the mounting seat 30, and the position of the mounting groove 31 corresponds to the position of the through hole 13.
It should be further noted that the temperature sensor 20 includes a body 21 and a probe 22, the body 21 is communicated with the probe 22, the body 21 is disposed in the mounting groove 31, the probe 22 is disposed in the mounting groove 31 and extends into the through hole 13, and the probe 22 is used for contacting with the cooling liquid inside the cooling plate 10.
Specifically, in order to improve the detection accuracy of the temperature sensor 20, the probe 22 is extended into the through hole 13 to come into contact with the cooling liquid in the accommodation chamber 14 to detect the temperature of the cooling liquid.
With continued reference to fig. 2 and fig. 1, it should be further noted that the battery pack 1000 includes an upper cover 200, a case 300, a battery module 400 and a connecting pipe 500, the upper cover 200 and the case 300 are detachably connected to form a housing, the battery module 400 is disposed in the housing, the connecting pipe 500 is connected to the cooling plate 10, and the cooling plate 10 is connected to the battery module 400.
More, the bottom of the case 300 is provided with a bottom guard 600.
In addition, the battery pack 1000 further includes a water inlet and outlet connector 700, and the water inlet and outlet connector 700 is disposed in the battery pack 1000 and is communicated with the connection pipe 500.
The temperature acquisition device 100 provided by the embodiment has at least the following advantages:
temperature sensor among the prior art is integrated on the quick connector of pipeline or integrated on wearing the case to connect, and the integration can lead to it to the demand in design space big on the pipeline, need not consider the installation space of quick connector again, need consider temperature sensor's sampling pencil plug space, very inconvenient the arranging when the design is made. In order to solve the above technical problem, the present embodiment provides a temperature acquisition apparatus 100, wherein a through hole 13 is provided on a cooling plate 10, a temperature sensor 20 is provided on the cooling plate 10, and a portion of the temperature sensor 20 is provided in the through hole 13, and the temperature sensor 20 is used for contacting with a cooling liquid inside the cooling plate 10. Compared with the prior art that the temperature sensor is arranged on the pipeline, the temperature sensor 20 of the temperature acquisition device 100 is arranged on the cooling plate 10, the requirement for designing a space can be effectively reduced, the installation can be carried out in a limited space, and the arrangement is convenient.
To sum up, the embodiment of the utility model provides a temperature acquisition device 100 and battery package 1000, this temperature acquisition device 100 include cooling plate 10 and temperature sensor 20, and cooling plate 10 is equipped with through-hole 13, and temperature sensor 20 sets up on cooling plate 10, and temperature sensor 20's part sets up in through-hole 13, and temperature sensor 20 is used for contacting with the inside coolant liquid of cooling plate 10. In the use process of the temperature acquisition device 100, the through hole 13 is arranged on the cooling plate 10, the temperature sensor 20 is arranged on the cooling plate 10, part of the temperature sensor 20 is arranged in the through hole 13, and the temperature sensor 20 is used for contacting with the cooling liquid in the cooling plate 10. Compared with the prior art that the temperature sensor is arranged on the pipeline, the temperature sensor 20 of the temperature acquisition device 100 is arranged on the cooling plate 10, the requirement for designing a space can be effectively reduced, the installation can be carried out in a limited space, and the arrangement is convenient.
The battery pack 1000 includes a temperature acquisition device 100. In the use process of the temperature acquisition device 100, the through hole 13 is arranged on the cooling plate 10, the temperature sensor 20 is arranged on the cooling plate 10, part of the temperature sensor 20 is arranged in the through hole 13, and the temperature sensor 20 is used for contacting with the cooling liquid inside the cooling plate 10. Compared with the prior art that the temperature sensor is arranged on the pipeline, the temperature sensor 20 of the temperature acquisition device 100 is arranged on the cooling plate 10, so that the requirement for designing a space can be effectively reduced, the temperature acquisition device can be installed in a limited space, and the arrangement is convenient.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A temperature collection device, comprising:
a cooling plate (10), the cooling plate (10) being provided with a through hole (13);
a temperature sensor (20), the temperature sensor (20) is arranged on the cooling plate (10), part of the temperature sensor (20) is arranged in the through hole (13), and the temperature sensor (20) is used for contacting with the cooling liquid in the cooling plate (10).
2. The temperature acquisition device according to claim 1, wherein the cooling plate (10) comprises an upper cooling plate (11) and a lower cooling plate (12), the upper cooling plate (11) and the lower cooling plate (12) are stacked and spaced apart, the upper cooling plate (11) and the lower cooling plate (12) jointly define a containing cavity (14), the containing cavity (14) is used for containing cooling liquid, the through hole (13) is arranged on the upper cooling plate (11) and is communicated with the containing cavity (14), and part of the temperature sensor (20) is arranged in the containing cavity (14).
3. The temperature collection device according to claim 2, wherein the temperature collection device (100) further comprises a mounting seat (30), the mounting seat (30) is provided to the cooling upper plate (11), and the temperature sensor (20) is mounted in the mounting seat (30).
4. The temperature acquisition device according to claim 3, characterized in that the temperature acquisition device (100) further comprises a locking collar by means of which the temperature sensor (20) is fixed to the mounting seat (30).
5. The temperature acquisition device according to claim 3, characterized in that the temperature acquisition device (100) further comprises a seal arranged between the temperature sensor (20) and the mounting seat (30) to seal the temperature sensor (20).
6. The temperature collection device of claim 5, wherein the seal is a gasket.
7. The temperature acquisition device according to claim 3, characterized in that the bottom of the mounting seat (30) is welded with the top of the cooling upper plate (11).
8. The temperature collection device according to claim 3, wherein the mounting seat (30) is provided with a mounting groove (31), the mounting groove (31) penetrates through the mounting seat (30), and the position of the mounting groove (31) corresponds to the position of the through hole (13).
9. The temperature acquisition device according to claim 8, characterized in that the temperature sensor (20) comprises a body (21) and a probe (22), the body (21) is communicated with the probe (22), the body (21) is arranged in the mounting groove (31), the probe (22) is arranged in the mounting groove (31) and extends into the through hole (13), and the probe (22) is used for contacting with the cooling liquid inside the cooling plate (10).
10. A battery pack, characterized in that it comprises a temperature acquisition device (100) according to any one of claims 1 to 9.
CN202221790568.4U 2022-07-11 2022-07-11 Temperature acquisition device and battery pack Active CN218069990U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202221790568.4U CN218069990U (en) 2022-07-11 2022-07-11 Temperature acquisition device and battery pack
PCT/CN2022/137507 WO2024011828A1 (en) 2022-07-11 2022-12-08 Liquid cooling device and battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221790568.4U CN218069990U (en) 2022-07-11 2022-07-11 Temperature acquisition device and battery pack

Publications (1)

Publication Number Publication Date
CN218069990U true CN218069990U (en) 2022-12-16

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ID=84399346

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221790568.4U Active CN218069990U (en) 2022-07-11 2022-07-11 Temperature acquisition device and battery pack

Country Status (2)

Country Link
CN (1) CN218069990U (en)
WO (1) WO2024011828A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013200772A1 (en) * 2013-01-18 2014-07-24 Robert Bosch Gmbh Cooling system for controlling temperature of battery for e.g. hybrid car, has sensor to acquire coolant temperature and partially arranged in sensor housing whose portion is partially raised in coolant-flowing-through components
CN109000818B (en) * 2018-09-27 2024-05-31 兴勤（宜昌）电子有限公司 Water-cooling temperature sensor and assembly method thereof
CN209071438U (en) * 2018-12-07 2019-07-05 蜂巢能源科技有限公司 Battery pack housing and battery pack with it
CN213782095U (en) * 2020-10-28 2021-07-23 恒大新能源技术(深圳)有限公司 Battery device and electric motor car with heat dissipation function

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