CN214203841U - Battery module convenient to temperature acquisition - Google Patents
Battery module convenient to temperature acquisition Download PDFInfo
- Publication number
- CN214203841U CN214203841U CN202120252407.9U CN202120252407U CN214203841U CN 214203841 U CN214203841 U CN 214203841U CN 202120252407 U CN202120252407 U CN 202120252407U CN 214203841 U CN214203841 U CN 214203841U
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- Prior art keywords
- battery
- snap ring
- temperature acquisition
- temperature sensor
- temperature
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- 238000010030 laminating Methods 0.000 claims abstract description 4
- 239000003292 glue Substances 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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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 module convenient for temperature collection, which comprises a module base, a module upper cover, cylindrical batteries and a temperature collection device, wherein a plurality of cylindrical batteries are arranged between the module base and the module upper cover, and each cylindrical battery is connected with the temperature collection device in a clamping manner; temperature acquisition device includes snap ring and temperature sensor, snap ring inner wall joint and laminating are in the cylinder battery side, temperature sensor sets up between snap ring inner wall and cylinder battery, causes temperature sensor can closely laminate in the cylinder battery side. The utility model has the advantages of, through the snap ring joint on cylinder battery outside arcwall face to closely laminate temperature sensor on cylinder battery outside arcwall face, make temperature sensor can fix stably on the cylinder battery, and then improved temperature sensor's temperature acquisition effect.
Description
Technical Field
The utility model relates to a battery module technical field specifically is a battery module convenient to temperature acquisition.
Background
With the development of new energy industry, electric vehicles have become the mainstream development trend of the automobile industry, and new energy vehicles are the hot spots of research and development of various countries at present. Compared with the traditional fuel oil automobile, the development of the electric automobile can effectively relieve the pressure of fossil energy exhaustion, and is also beneficial to reducing the emission of carbon dioxide and other sulfur-containing gases.
In order to better manage the battery module of the electric vehicle, the voltage and the temperature of the battery module need to be collected and transmitted to a battery management system. At present, because the cylindrical batteries have a flexible arrangement mode, the system space can be fully utilized, and the development of battery modules mainly comprising the cylindrical batteries is gradually increased. But the temperature acquisition to the cylinder battery is more difficult, and temperature sensor is difficult to be fixed with the cylinder battery, and the temperature acquisition effect is not good.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in how to solve the fixed stability of temperature sensor and cylinder battery, improves the temperature acquisition effect.
In order to solve the technical problem, the utility model provides a following technical scheme:
a battery module convenient for temperature collection comprises a module base, a module upper cover, cylindrical batteries and a temperature collection device, wherein a plurality of cylindrical batteries are arranged between the module base and the module upper cover, and each cylindrical battery is clamped with the temperature collection device;
temperature acquisition device includes snap ring and temperature sensor, snap ring inner wall joint and laminating are in the cylinder battery side, temperature sensor sets up between snap ring inner wall and cylinder battery, causes temperature sensor can closely laminate in the cylinder battery side.
Through the snap ring joint on cylinder battery outside arcwall face to closely laminate temperature sensor on cylinder battery outside arcwall face, make temperature sensor can fix stably on cylinder battery, and then improved temperature sensor's temperature acquisition effect.
Preferably, the snap ring is provided with a protruding portion, one side of the protruding portion, which is close to the inner wall of the snap ring, is provided with a groove, and the temperature sensor is arranged in the groove.
Preferably, the temperature sensor is fixed in the groove through heat-conducting glue.
Preferably, the bottom of the groove along the axial direction of the cylindrical battery is provided with a step for limiting the installation of the temperature sensor.
Preferably, the snap ring is clamped at the center of the cylindrical battery.
Preferably, the snap ring is a C-shaped snap ring.
Preferably, the opening angle of snap ring is less than 180, guarantees that the snap ring can stabilize the joint on cylindrical battery, and then guarantees that temperature sensor can closely laminate on cylindrical battery outside arcwall face.
Preferably, the snap ring is of an integral injection molding structure.
Preferably, the cylindrical batteries are arranged between the module base and the module upper cover in a serial-parallel manner.
Preferably, the output end of the temperature sensor is connected with a lead.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the snap ring joint on cylinder battery outside arcwall face to closely laminate temperature sensor on cylinder battery outside arcwall face, make temperature sensor can fix stably on cylinder battery, and then improved temperature sensor's temperature acquisition effect.
2. The opening angle of the clamping ring is set to be smaller than 180 degrees, the clamping ring can be stably connected to the cylindrical battery, and therefore the temperature sensor can be tightly attached to the arc-shaped surface of the outer side of the cylindrical battery.
3. The bottom steps of the groove along the axis direction of the cylindrical battery are arranged for limiting the installation of the temperature sensor.
Drawings
Fig. 1 is a schematic structural diagram of a battery module facilitating temperature collection according to an embodiment of the present invention;
fig. 2 is a partial exploded view of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a snap ring according to an embodiment of the present invention.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless explicitly stated or limited otherwise, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 and 2, this embodiment discloses a battery module convenient to temperature acquisition, including module base 1, module upper cover 2, cylinder battery 3 and temperature acquisition device 4, a plurality of cylinder batteries 3 have been arranged through the cluster parallel mode between module base 1 and the module upper cover 2, the joint on every cylinder battery 3 temperature acquisition device 4.
Through snap ring 41 joint on cylindrical battery 3 outside arcwall face to closely laminate temperature sensor 42 on cylindrical battery 3 outside arcwall face, make temperature sensor 42 can fix stably on cylindrical battery 3, and then improved temperature sensor 42's temperature acquisition effect.
In this embodiment, snap ring 41 is the C type snap ring of integrative injection moulding structure, snap ring 41's opening angle is less than 180, guarantees that snap ring 41 can stabilize the joint on cylindrical battery 3, and then guarantees that temperature sensor 42 can closely laminate on cylindrical battery 3 outside arcwall face.
Referring to fig. 3, be provided with boss 411 on snap ring 41, one side that boss 411 is close to snap ring 41 inner wall is seted up recess 4111, temperature sensor 42 fixes in recess 4111 through heat conduction glue 43, the bottom along cylindrical battery 3 axis direction of recess 4111 is provided with step 4111 for temperature sensor 42's installation is spacing.
The utility model discloses a theory of operation is: will earlier through heat-conducting glue 43 temperature sensor 42 is fixed in recess 4111, and carry on spacingly through step 4111 to temperature sensor 42's installation, then with snap ring 41 joint on the outside arcwall face of cylindrical battery 3 central point position, make temperature sensor 42 can fix and stabilize on cylindrical battery 3, repeat the above-mentioned operation, with temperature acquisition device 4 on every cylindrical battery 3 all joints, arrange a plurality of cylindrical batteries 3 between module base 1 and module upper cover 2 through cluster and parallel mode again, realize the installation of this battery module, at last with wire 44 on every temperature sensor 42 output with be connected with outside battery management system electricity, realize the temperature acquisition of this battery module.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above embodiments only show the embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides a battery module convenient to temperature acquisition which characterized in that: the temperature acquisition device comprises a module base, a module upper cover, cylindrical batteries and a temperature acquisition device, wherein a plurality of cylindrical batteries are arranged between the module base and the module upper cover, and each cylindrical battery is clamped with the temperature acquisition device;
temperature acquisition device includes snap ring and temperature sensor, snap ring inner wall joint and laminating are in the cylinder battery side, temperature sensor sets up between snap ring inner wall and cylinder battery, causes temperature sensor can closely laminate in the cylinder battery side.
2. The battery module convenient to temperature acquisition of claim 1, wherein: the clamp ring is provided with a protruding portion, one side, close to the inner wall of the clamp ring, of the protruding portion is provided with a groove, and the temperature sensor is arranged in the groove.
3. The battery module convenient to temperature acquisition of claim 2, wherein: the temperature sensor is fixed in the groove through heat-conducting glue.
4. The battery module convenient to temperature acquisition of claim 2, wherein: the bottom of recess along cylinder battery axis direction is provided with the step.
5. The battery module convenient to temperature acquisition of claim 1, wherein: the snap ring is clamped at the central position of the cylindrical battery.
6. The battery module convenient to temperature acquisition of claim 1, wherein: the snap ring is a C-shaped snap ring.
7. The battery module convenient to temperature acquisition of claim 6, wherein: the opening angle of the snap ring is less than 180 degrees.
8. The battery module convenient to temperature acquisition of claim 1, wherein: the snap ring is of an integral injection molding structure.
9. The battery module convenient to temperature acquisition of claim 1, wherein: the cylindrical batteries are arranged between the module base and the module upper cover in a serial-parallel mode.
10. The battery module convenient to temperature acquisition of claim 1, wherein: and the output end of the temperature sensor is connected with a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120252407.9U CN214203841U (en) | 2021-01-27 | 2021-01-27 | Battery module convenient to temperature acquisition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120252407.9U CN214203841U (en) | 2021-01-27 | 2021-01-27 | Battery module convenient to temperature acquisition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214203841U true CN214203841U (en) | 2021-09-14 |
Family
ID=77638677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120252407.9U Active CN214203841U (en) | 2021-01-27 | 2021-01-27 | Battery module convenient to temperature acquisition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214203841U (en) |
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2021
- 2021-01-27 CN CN202120252407.9U patent/CN214203841U/en active Active
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