CN214378708U - Battery pack and electric automobile - Google Patents
Battery pack and electric automobile Download PDFInfo
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- CN214378708U CN214378708U CN202120597130.3U CN202120597130U CN214378708U CN 214378708 U CN214378708 U CN 214378708U CN 202120597130 U CN202120597130 U CN 202120597130U CN 214378708 U CN214378708 U CN 214378708U
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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 relates to a battery package thermal management system technical field especially relates to a battery package and electric automobile. The battery pack comprises a box body frame, a pipeline joint and a temperature detection assembly, wherein the box body frame is provided with a through hole, and two ends of the through hole are respectively communicated with the inner side and the outer side of the box body frame; the pipeline joint comprises a main body part and an assembling part, the main body part is communicated with the liquid cooling pipeline, and the assembling part is inserted into the through hole; the temperature detection assembly is installed on the assembling portion and located on the inner side of the box body frame. Through set up the through-hole on the box frame, install temperature-detecting component on the assembly portion that the pipeline connects, then pass through the through-hole with assembly portion and insert in the box frame to realize even no pipeline in the box frame, also can set up temperature-detecting component in the box frame, and do not influence the assembly overall arrangement of other spare parts in the battery package. The battery pack is stable in performance and low in cost.
Description
Technical Field
The utility model relates to a battery package thermal management system technical field especially relates to a battery package and electric automobile.
Background
With the national vigorous popularization of new energy, electric automobiles become the mainstream trend in the future in the automobile field. The key of the design of the electric automobile is the three-electricity technology, namely a battery, a motor and electric control, wherein the power battery is used as a power supply component which is the most core of the whole automobile and determines key indexes of driving range, cost, service life, safety and the like of the whole automobile. The optimization of the structure and the performance of the battery pack is the key of the conventional power battery. The power battery is very sensitive to temperature, and the temperature of the power battery is gradually increased mainly in the use process, and when the temperature is too high, thermal runaway of the battery can be caused, so that the cooling of the battery pack is very important.
At present, most of temperature collectors in battery packs are installed on pipelines inside the battery packs so as to sample the internal temperature of the battery packs. However, in order to improve the safety performance of the battery pack, the conventional design does not allow the pipe to run inside the battery pack, but the temperature collector still needs to be installed.
Therefore, a new battery pack is urgently needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide a battery package can install the temperature collector, and does not influence the assembly layout of other spare parts in the battery package.
A second object of the present invention is to provide an electric vehicle, which comprises an above battery pack, the battery pack has stable performance and low cost.
In order to realize the purpose, the following technical scheme is provided:
in a first aspect, a battery pack is provided, including:
the box body frame is provided with a through hole, and two ends of the through hole are respectively communicated with the inner side and the outer side of the box body frame;
the pipeline joint comprises a main body part and an assembling part, the main body part is communicated with the liquid cooling pipeline, and the assembling part is inserted into the through hole;
and the temperature detection assembly is arranged on the assembling part and is positioned on the inner side of the box body frame.
As an alternative to the battery pack, the temperature detection assembly includes a mounting member and a temperature collector provided on the mounting member, the mounting member being provided at an end of the mounting portion.
As an alternative of the battery pack, a threaded hole is formed in an end of the mounting part, and an external thread matched with the threaded hole is arranged on the mounting part.
As an alternative to the battery pack, the temperature detection assembly further includes a sealing ring for sealing a connection portion between the mounting member and the mounting portion.
As an alternative of the battery pack, the main body portion and the mounting portion are connected in a stepped manner, and an end surface of the main body portion can be abutted against an outer wall of the case frame.
As an alternative to the battery pack, the through-hole is a polygonal through-hole, and the fitting portion is clearance-fitted to the through-hole.
As an alternative of the battery pack, the through-hole is a square hole.
As an alternative to the battery pack, an outer wall of the fitting portion is sealingly and fixedly connected with an inner wall of the through-hole.
As an alternative of the battery pack, the end face of the main body portion and the outer wall of the case frame are fixedly connected by welding and sealing.
In a second aspect, an electric vehicle is provided, which comprises the battery pack as described above.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a battery pack, which comprises a box body frame, a pipeline joint and a temperature detection assembly, wherein the box body frame is provided with a through hole, and two ends of the through hole are respectively communicated with the inner side and the outer side of the box body frame; the pipeline joint comprises a main body part and an assembling part, the main body part is communicated with the liquid cooling pipeline, and the assembling part is inserted into the through hole; the temperature detection assembly is installed on the assembling portion and located on the inner side of the box body frame. Through set up the through-hole on the box frame, install temperature-detecting component on the assembly portion that the pipeline connects, then pass through the through-hole with assembly portion and insert in the box frame to realize even no pipeline in the box frame, also can set up temperature-detecting component in the box frame, and do not influence the assembly overall arrangement of other spare parts in the battery package.
The utility model provides an electric automobile, through using above-mentioned battery package, battery package stable performance, it is with low costs.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural view of a battery pack case frame provided in an embodiment of the present invention in one direction;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural view of the battery pack case frame provided in the embodiment of the present invention in another direction;
fig. 4 is a partially enlarged view of fig. 3 at B.
Reference numerals:
10-a case frame; 101-a through hole;
20-a pipe joint; 201-a body portion; 202-an assembly part; 2021-threaded hole;
30-a temperature detection component; 301-a mount; 302-temperature collector.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention is further described below by referring to the drawings and the detailed description.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1 to 4, the present embodiment provides a battery pack, which includes a case frame 10, a pipeline joint 20 and a temperature detection assembly 30, wherein the case frame 10 is provided with a through hole 101, and two ends of the through hole 101 are respectively communicated with the inner side and the outer side of the case frame 10; the pipe joint 20 includes a main body portion 201 and a fitting portion 202, the main body portion 201 is communicated with the liquid cooling pipe, and the fitting portion 202 is inserted into the through hole 101; the temperature sensing member 30 is mounted on the mounting portion 202 and is located inside the cabinet frame 10. Through opening through-hole 101 in box frame 10, install temperature-detecting component 30 on assembly portion 202 of pipeline connects 20, then insert assembly portion 202 in box frame 10 through-hole 101 to realize even there is no pipeline in box frame 10, can also set up temperature-detecting component 30 in box frame 10, and do not influence the assembly overall arrangement of other spare parts in the battery package.
Optionally, temperature detecting assembly 30 includes a mounting member 301 and a temperature collector 302, temperature collector 302 being disposed on mounting member 301, and mounting member 301 being disposed at an end of mounting portion 202. By providing mounting member 301, ease of installation of temperature collector 302 is achieved.
In this embodiment, a screw hole 2021 is opened at an end of the fitting portion 202, and an external thread engaged with the screw hole 2021 is provided on the mounting member 301.
Preferably, the temperature sensing assembly 30 further includes a sealing ring for sealing a connection portion between the mounting member 301 and the mounting portion 202.
Optionally, the main body portion 201 and the fitting portion 202 are connected in a stepped manner, and an end surface of the main body portion 201 can abut against an outer wall of the box frame 10, so that when the pipeline connector 20 is installed, the pipeline connector 20 is installed and positioned through the stepped surface.
Further preferably, the through hole 101 is a polygonal through hole, and the fitting portion 202 is clearance-fitted to the through hole 101. The fitting portion 202 is fitted to the polygonal through hole, and the fitting portion 202 can be prevented from rotating with respect to the case frame 10.
Illustratively, the through-hole 101 is a square hole.
Alternatively, the outer wall of the fitting portion 202 is sealingly and fixedly connected with the inner wall of the through hole 101 to achieve sealing of the connection site.
Alternatively, the end face of the main body 201 and the outer wall of the box frame 10 are fixedly connected by welding and sealing.
The electric automobile that this embodiment provided, through using above-mentioned battery package, battery package stable performance, it is with low costs.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A battery pack, comprising:
the box body frame (10) is provided with a through hole (101), and two ends of the through hole (101) are respectively communicated with the inner side and the outer side of the box body frame (10);
a pipe joint (20) comprising a main body part (201) and an assembling part (202), wherein the main body part (201) is communicated with the liquid cooling pipe, and the assembling part (202) is inserted into the through hole (101);
and a temperature detection assembly (30) which is installed on the assembling part (202) and is positioned at the inner side of the box body frame (10).
2. The battery pack according to claim 1, wherein the temperature detection assembly (30) includes a mounting member (301) and a temperature collector (302), the temperature collector (302) being provided on the mounting member (301), the mounting member (301) being provided at an end of the fitting portion (202).
3. The battery pack according to claim 2, wherein a threaded hole (2021) is formed at an end of the fitting portion (202), and an external thread engaged with the threaded hole (2021) is provided on the mounting member (301).
4. The battery pack according to claim 3, wherein the temperature detection assembly (30) further comprises a sealing ring for sealing a connection portion between the mounting member (301) and the fitting portion (202).
5. The battery pack according to claim 1, wherein the main body portion (201) is connected to the fitting portion (202) in a stepped manner, and an end surface of the main body portion (201) is capable of abutting against an outer wall of the case frame (10).
6. The battery pack according to claim 1, wherein the through-hole (101) is a polygonal through-hole, and the fitting portion (202) is clearance-fitted to the through-hole (101).
7. The battery pack according to claim 6, wherein the through-hole (101) is a square hole.
8. The battery pack according to any one of claims 1 to 7, wherein the outer wall of the fitting portion (202) is sealingly and fixedly connected with the inner wall of the through-hole (101).
9. The battery pack according to any one of claims 1 to 7, wherein the end surface of the main body portion (201) is fixedly connected to the outer wall of the case frame (10) by welding and sealing.
10. An electric vehicle comprising the battery pack according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120597130.3U CN214378708U (en) | 2021-03-24 | 2021-03-24 | Battery pack and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120597130.3U CN214378708U (en) | 2021-03-24 | 2021-03-24 | Battery pack and electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214378708U true CN214378708U (en) | 2021-10-08 |
Family
ID=77972559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120597130.3U Active CN214378708U (en) | 2021-03-24 | 2021-03-24 | Battery pack and electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214378708U (en) |
-
2021
- 2021-03-24 CN CN202120597130.3U patent/CN214378708U/en active Active
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