CN216563318U - Battery compartment with heating function - Google Patents

Battery compartment with heating function Download PDF

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Publication number
CN216563318U
CN216563318U CN202123239122.0U CN202123239122U CN216563318U CN 216563318 U CN216563318 U CN 216563318U CN 202123239122 U CN202123239122 U CN 202123239122U CN 216563318 U CN216563318 U CN 216563318U
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China
Prior art keywords
battery compartment
battery
compartment body
heating function
heating
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Active
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CN202123239122.0U
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Chinese (zh)
Inventor
张志宝
董栋梁
周露婷
王冬阳
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Wuxi Zhongxing Vehicle Industry Technology Co ltd
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Wuxi Zhongxing Vehicle Industry Technology Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Battery Mounting, Suspending (AREA)

Abstract

The utility model provides a battery compartment with a heating function, which comprises a battery compartment body, wherein a plurality of battery cells are arranged in the center of the interior of the battery compartment body, heating assemblies are symmetrically arranged on the left side and the right side of each battery cell respectively, and the symmetrically arranged heating assemblies are clamped on the inner bottom surface of the battery compartment body; according to the utility model, the heating assembly is arranged in the battery compartment body, so that the battery can be heated, the battery can still be kept in a good operation temperature range at a lower external temperature, the excellent performance of the battery is kept, and the service life of the battery is prolonged; the temperature sensor, the controller, the switch, the electric heating plate and the like are arranged to control the temperature inside the battery compartment conveniently, and the battery can be heated according to the ambient temperature.

Description

Battery compartment with heating function
Technical Field
The utility model relates to the technical field of battery bins, in particular to a battery bin with a heating function.
Background
The full name of the lithium iron phosphate battery is the lithium iron phosphate lithium ion battery, which is called the lithium iron phosphate battery for short. Because the performance of the lithium iron phosphate power battery is particularly suitable for application in the aspect of power, two characters of power are added in the name, namely the lithium iron phosphate power battery. The lithium iron phosphate battery is also called as a lithium iron (LiFe) power battery, and has the advantages of strong safety performance, long service LiFe, large capacity, environmental protection and the like, and the lithium iron phosphate battery gradually occupies two driving industries;
however, the low-temperature performance of the lithium iron phosphate battery is poor, and the problem is not solved even if the lithium iron phosphate battery is subjected to nanocrystallization and carbon coating; when DonHillebrand doctor in the American Argong national laboratory energy storage system center talks about the low-temperature performance of a lithium iron phosphate battery, the doctor uses terrible to describe, and the test result of the doctor on the lithium iron phosphate type lithium ion battery shows that the lithium iron phosphate battery can not drive an electric vehicle at low temperature (below 0 ℃) or the mileage is greatly reduced; although manufacturers claim that the capacity retention rate of the lithium iron phosphate battery is good at low temperature, the capacity retention rate is still good under the conditions of small discharge current and low discharge cut-off voltage; in this situation, the device cannot start working at all.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems, the battery cabin with the heating function provided by the utility model solves the problems in the background art and avoids the situation that the lithium iron phosphate battery cannot drive the electric vehicle at low temperature (below 0 ℃) or the mileage is greatly reduced.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the battery compartment with the heating function comprises a battery compartment body, wherein a plurality of battery cells are arranged in the center of the interior of the battery compartment body, heating assemblies are symmetrically arranged on the left side and the right side of each battery cell respectively, and the symmetrically arranged heating assemblies are clamped on the inner bottom surface of the battery compartment body.
By adopting the technical scheme, the heating assembly is arranged in the battery compartment body, so that the battery can be heated, the battery can still be kept in a good operation temperature range at a lower external temperature, the excellent performance of the battery is kept, and the service life of the battery is prolonged.
Furthermore, the left side and the right side of the battery cell are symmetrically and respectively provided with a clamping groove, the front side and the rear side of the inner wall of the symmetrically arranged clamping groove are symmetrically and respectively provided with a sliding groove, the inner wall of the symmetrically arranged sliding groove is respectively provided with a clamping block in a sliding manner, one end of the clamping block, far away from the clamping groove, is respectively provided with a spring, and one end of the spring, far away from the clamping block, is connected with the inner wall of the sliding groove; the heating assembly comprises a mounting plate, electric heating plates are symmetrically arranged on the upper end of the mounting plate in the front-back direction respectively, a protective cover is arranged on the outer side of each electric heating plate, a mounting block is arranged at the lower end of each mounting plate, clamping holes are symmetrically formed in the front end and the rear end of each mounting block respectively, and the heating assembly is clamped into the clamping holes through clamping blocks and connected with the battery compartment body.
Adopt above-mentioned technical scheme, elasticity through the spring acts on that to reset makes the fixture block card go into or shift out the card hole to realize that heating element can carry out the dismouting, convenience of customers maintains, and dismouting easy operation.
Furthermore, a sliding hole is formed in the upper end of one side, away from the clamping groove, of the sliding groove in a penetrating mode, a pull rod is arranged at one end, close to the spring, of the clamping block, and one end, away from the clamping block, of the pull rod penetrates through the sliding hole and extends to the outer side of the sliding hole.
By adopting the technical scheme, the clamping block can be retracted into the sliding groove by moving the pull rod towards the direction away from the clamping groove, so that the clamping block is convenient to move due to the design of the pull rod.
Furthermore, the outer diameter of the fixture block is equal to the inner diameter of the fixture hole.
By adopting the technical scheme, the outer diameter of the fixture block is equal to the inner diameter of the fixture hole, so that the fixture block can be more stably arranged on the inner wall of the fixture hole.
Furthermore, the inner diameter of the clamping groove is equal to the outer diameter of the mounting block.
By adopting the technical scheme, the inner diameter of the clamping groove is equal to the outer diameter of the mounting block, so that the mounting block is more stable after being mounted on the inner wall of the clamping groove.
Furthermore, the inner wall of the battery compartment body is provided with a heat insulation layer.
By adopting the technical scheme, the heat preservation layer is arranged on the inner wall of the battery compartment body, so that the internal heat preservation of the battery compartment body can be effectively carried out, and the lithium iron phosphate battery has better capacity output at a lower temperature.
Further, a switch and a controller are arranged on the battery compartment body, a temperature sensor is arranged in the battery compartment body, the switch is respectively connected with the controller, the battery core and the electric heating plate through electric wires, and the temperature sensor is electrically connected with the controller.
By adopting the technical scheme, the temperature sensor senses the temperature of the environment where the electric core is located, when the sensed temperature is lower than the set minimum value, the temperature sensor transmits a signal to the controller, the controller controls the switch to be switched on, and the electric core supplies power to the electric heating plate to enable the electric heating plate to start heating; when the temperature sensor senses that the temperature of the battery core is higher than the set maximum value, the controller is signaled, the controller controls the switch to be switched off, the battery core stops supplying power to the electric heating plate, the electric heating plate stops heating, the temperature inside the battery compartment is convenient to control through the arrangement of the temperature sensor, the controller, the switch, the electric heating plate and the like, and the battery can be heated according to the ambient temperature.
Furthermore, a protective cover is arranged on the outer side of the electric heating plate.
By adopting the technical scheme, the electric heating plate can be protected by arranging the protective cover outside the electric heating plate.
The technical scheme has the following advantages or beneficial effects:
1. the heating assembly is arranged in the battery compartment body, so that the battery can be heated, the battery can still be kept in a good operation temperature range at a low external temperature, the excellent performance of the battery is kept, and the service life of the battery is prolonged;
2. the clamping block is clamped into or moved out of the clamping hole under the elastic reset action of the spring, so that the heating assembly can be disassembled and assembled, a user can conveniently maintain the heating assembly, and the disassembling and assembling operation is simple;
3. the clamping block can be retracted into the sliding groove by moving the pull rod towards the direction far away from the clamping groove, so that the design of the pull rod is realized, and the clamping block is convenient to move;
4. the inner wall of the battery compartment body is provided with the heat insulation layer, so that the interior of the battery compartment body can be effectively insulated, and the lithium iron phosphate battery has better capacity output at a lower temperature;
5. the temperature sensor senses the temperature of the environment where the electric core is located, when the temperature sensor senses that the temperature is lower than a set minimum value, the temperature sensor transmits a signal to the controller, the controller controls the switch to be switched on, and the electric core supplies power to the electric heating plate to enable the electric heating plate to start heating; when the temperature sensor senses that the temperature of the battery core is higher than the set maximum value, the controller is signaled, the controller controls the switch to be switched off, the battery core stops supplying power to the electric heating plate, the electric heating plate stops heating, the temperature inside the battery compartment is convenient to control through the arrangement of the temperature sensor, the controller, the switch, the electric heating plate and the like, and the battery can be heated according to the ambient temperature.
Drawings
The utility model and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the utility model.
Fig. 1 is a schematic structural view of an overall front view provided in embodiment 1 of the present invention;
FIG. 2 is a schematic structural diagram of an overall side view provided in embodiment 1 of the present invention;
fig. 3 is a partially enlarged schematic structural diagram of a portion a in fig. 2 according to embodiment 1 of the present invention.
In the figure: 1. a battery compartment body; 1a, a clamping groove; 1b, a chute; 1c, a slide hole; 2. an electric core; 3. a clamping block; 4. a spring; 5. a heating assembly; 51. mounting a plate; 52. an electric hot plate; 53. a protective cover; 54. mounting blocks; 54a, a clamping hole; 6. a pull rod; 7. a heat-insulating layer; 8. a switch; 9. a controller; 10. a temperature sensor.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As used herein, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the positional or orientational relationship illustrated in the figures to facilitate the description of the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the utility model.
The appearances of the terms first, second, and third, if any, are used for descriptive purposes only and are not intended to be limiting or imply relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention are described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the utility model without making creative efforts, belong to the protection scope of the utility model.
Example 1:
as shown in fig. 1 to fig. 3, a battery compartment with a heating function provided in embodiment 1 of the present invention includes a battery compartment body 1, a plurality of battery cells 2 are disposed in a central position inside the battery compartment body 1, heating assemblies 5 are symmetrically disposed on left and right sides of each battery cell 2, and the symmetrically disposed heating assemblies 5 are clamped on an inner bottom surface of the battery compartment body 1.
Please refer to fig. 2-3 again, a plurality of battery cells 2 are disposed at the center inside the battery compartment body 1, heating assemblies 5 are symmetrically disposed on the left and right sides of each battery cell 2, the symmetrically disposed heating assemblies 5 are clamped on the inner bottom surface of the battery compartment body 1, clamping grooves 1a are symmetrically disposed on the left and right sides of each battery cell 2, sliding grooves 1b are symmetrically disposed on the front and back inner walls of the symmetrically disposed clamping grooves 1a, clamping blocks 3 are slidably mounted on the inner walls of the symmetrically disposed sliding grooves 1b, springs 4 are disposed at ends of the clamping blocks 3 far away from the clamping grooves 1a, and ends of the springs 4 far away from the clamping blocks 3 are connected with the inner walls of the sliding grooves 1 b; the heating assembly 5 comprises a mounting plate 51, electric heating plates 52 are symmetrically arranged on the upper end of the mounting plate 51 in a front-back manner respectively, a protective cover 53 is arranged on the outer side of each electric heating plate 52, an installation block 54 is arranged at the lower end of the mounting plate 51, clamping holes 54a are symmetrically arranged on the front end and the rear end of the installation block 54 respectively, the heating assembly 5 is clamped into the clamping holes 54a through clamping blocks 3 and connected with the battery compartment body 1, a sliding hole 1c is formed in the upper end of one side, away from the clamping groove 1a, of each sliding groove 1b in a penetrating manner, a pull rod 6 is arranged at one end, close to the spring 4, of each clamping block 3, one end, away from the clamping block 3, of each pull rod 6 penetrates through the sliding hole 1c and extends to the outer side of the sliding hole 1c, the outer diameter of each clamping block 3 is equal to the inner diameter of the clamping holes 54a, the inner diameter of the clamping groove 1a is equal to the outer diameter of the installation block 54, a heat preservation layer 7 is arranged on the inner wall of the battery compartment body 1, a switch 8 and a controller 9 are arranged on the battery compartment body 1, the battery compartment comprises a battery compartment body 1, and is characterized in that a temperature sensor 10 is arranged in the battery compartment body 1, a switch 8 is respectively in electric wire connection with a controller 9, an electric core 2 and an electric heating plate 52, the temperature sensor 10 is electrically connected with the controller 9, and a protective cover 53 is arranged on the outer side of the electric heating plate 52.
In summary, the battery compartment with a heating function provided by the utility model has the following implementation principle:
when the temperature sensor 10 senses that the temperature is lower than the set minimum value, the temperature sensor 10 transmits a signal to the controller 9, the controller 9 controls the switch 8 to be switched on, and the electric core 2 supplies power to the electric heating plate 52, so that the electric heating plate 52 starts to heat; when the temperature sensor 10 senses that the temperature of the battery cell 2 is higher than the set maximum value, a signal is sent to the controller 9, the controller 9 controls the switch 8 to be switched off, and the battery cell 2 stops supplying power to the electric heating plate 52, so that the electric heating plate 52 stops heating;
when the heating component 5 is disassembled, the pull rod 6 is moved towards the direction far away from the clamping groove 1a, the clamping block 3 is moved out of the clamping hole 54a and retracted into the sliding groove 1b, meanwhile, the spring 4 is compressed, the mounting block 54 is moved towards the direction far away from the clamping groove 1a, and the heating component 5 is taken out;
when installing heating element 5, move pull rod 6 towards the direction of keeping away from draw-in groove 1a, make fixture block 3 indentation spout 1b, spring 4 is compressed simultaneously, moves installation piece 54 towards the direction of being close to draw-in groove 1a again, makes installation piece 54 install at draw-in groove 1a inner wall, when fixture block 3 aligns card hole 54a, makes fixture block 3 card go into card hole 54a through the elasticity reset action of spring 4, and the installation is accomplished.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, are included in the scope of the present invention.

Claims (8)

1. The utility model provides a battery compartment with heating function, its characterized in that, includes battery compartment body (1), battery compartment body (1) inside central point puts and is equipped with a plurality of electric cores (2), electric core (2) left and right sides symmetry is equipped with heating element (5) respectively, and the symmetry sets up heating element (5) joint bottom surface in battery compartment body (1).
2. The battery compartment with the heating function of claim 1, wherein: clamping grooves (1a) are symmetrically and respectively arranged on the left side and the right side of the battery cell (2), sliding grooves (1b) are symmetrically and respectively arranged on the front side and the rear side of the inner wall of the symmetrically arranged clamping grooves (1a), clamping blocks (3) are respectively installed on the inner wall of the symmetrically arranged sliding grooves (1b) in a sliding mode, springs (4) are respectively arranged at the ends, far away from the clamping grooves (1a), of the clamping blocks (3), and the ends, far away from the clamping blocks (3), of the springs (4) are connected with the inner wall of the sliding grooves (1 b); heating element (5) are including mounting panel (51), mounting panel (51) upper end longitudinal symmetry is equipped with electric plate (52) respectively, mounting panel (51) lower extreme is equipped with installation piece (54), both ends symmetry is equipped with card hole (54a) respectively around installation piece (54), heating element (5) are gone into card hole (54a) through fixture block (3) card and are linked to each other with battery compartment body (1).
3. The battery compartment with the heating function of claim 2, wherein: one side upper end that draw-in groove (1a) was kept away from in spout (1b) is run through and is equipped with slide opening (1c), the one end that fixture block (3) are close to spring (4) is equipped with pull rod (6), the one end that fixture block (3) were kept away from in pull rod (6) runs through slide opening (1c) and extends to the slide opening (1c) outside.
4. The battery compartment with the heating function of claim 3, wherein: the outer diameter of the fixture block (3) is equal to the inner diameter of the fixture hole (54 a).
5. The battery compartment with the heating function of claim 2, wherein: the inner diameter of the clamping groove (1a) is equal to the outer diameter of the mounting block (54).
6. The battery compartment with the heating function of claim 1, wherein: the inner wall of the battery compartment body (1) is provided with a heat-insulating layer (7).
7. The battery compartment with the heating function of claim 6, wherein: be equipped with switch (8) and controller (9) on battery compartment body (1), be equipped with temperature sensor (10) in battery compartment body (1), switch (8) are connected with controller (9), electric core (2) and electric plate (52) electric wire respectively, temperature sensor (10) and controller (9) electric connection.
8. The battery compartment with the heating function of claim 2, wherein: and a protective cover (53) is arranged on the outer side of the electric heating plate (52).
CN202123239122.0U 2021-12-21 2021-12-21 Battery compartment with heating function Active CN216563318U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123239122.0U CN216563318U (en) 2021-12-21 2021-12-21 Battery compartment with heating function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123239122.0U CN216563318U (en) 2021-12-21 2021-12-21 Battery compartment with heating function

Publications (1)

Publication Number Publication Date
CN216563318U true CN216563318U (en) 2022-05-17

Family

ID=81544963

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123239122.0U Active CN216563318U (en) 2021-12-21 2021-12-21 Battery compartment with heating function

Country Status (1)

Country Link
CN (1) CN216563318U (en)

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