CN113611933B - Battery pack with heat management and control function and management and control system thereof - Google Patents
Battery pack with heat management and control function and management and control system thereof Download PDFInfo
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- CN113611933B CN113611933B CN202110619894.2A CN202110619894A CN113611933B CN 113611933 B CN113611933 B CN 113611933B CN 202110619894 A CN202110619894 A CN 202110619894A CN 113611933 B CN113611933 B CN 113611933B
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- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 238000005485 electric heating Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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- 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
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- 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
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
-
- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
- H01M10/6555—Rods or plates arranged between the cells
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- 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
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- 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
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
- H01M10/6571—Resistive heaters
-
- 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
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
-
- 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)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a battery pack with a heat pipe control function and a pipe control system thereof, wherein the battery pack comprises a battery pack body, a temperature sensor and an adjusting device, wherein the adjusting device comprises a heating cavity, heating wires, a plurality of accommodating cavities, a heat exchange plate, a heat conduction column, a partition plate, an adjusting cavity and a heat conducting component, the heating cavity is arranged at the bottom of the battery pack body and is used for storing heat conducting media, the heating wires are arranged in the heating cavity, the accommodating cavities are arranged at the middle upper part of the inner side of the battery pack body, the heat exchange plate is arranged on the inner wall of the accommodating cavities, the heat conduction column is arranged at the inner side of the heat exchange plate, the partition plate is arranged at the middle upper part of the heat conduction column, the adjusting cavity is arranged on the partition plate, and the heat conducting component is used for adjusting temperature. According to the invention, through the matched use of the body, the temperature sensor and the adjusting device, the temperature of the battery in the battery pack can be adjusted, so that the stable use efficiency of the battery is kept, and the problems that the overall performance of the battery is reduced and the normal use of the battery is influenced because the internal temperature of the existing battery pack cannot be adjusted and controlled and the temperature is easily too high or too low are solved.
Description
Technical Field
The invention belongs to the technical field of battery packs, and particularly relates to a battery pack with a heat management function and a management and control system thereof.
Background
The temperature in the battery package directly influences the performance safety of whole battery package, and inside high temperature is crossed and is crossed low overall performance and the safety that all can influence the battery package, and the problem that prior art exists is: the conventional battery pack cannot regulate and control the internal temperature, so that the condition of overhigh or overlow temperature easily occurs, the overall performance of the battery is reduced, and the normal use of the battery is influenced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a battery pack with a heat management function and a management and control system thereof, which have the advantages of detecting the temperature in the battery pack, regulating the temperature of a battery in the battery pack, preventing the temperature in the battery pack from being too high or too low, and keeping the stable service efficiency of the battery, and solve the problems that the conventional battery pack cannot regulate and control the internal temperature, the temperature is too high or too low, the overall performance of the battery is reduced, and the normal use of the battery is influenced.
The invention is realized in such a way, a battery pack with a heat pipe control function and a pipe control system thereof, and the battery pack comprises a battery pack body, a temperature sensor for monitoring the internal temperature of the battery pack and an adjusting device for controlling the internal temperature of the battery pack, wherein the adjusting device comprises a heating cavity which is arranged at the bottom of the body and is used for storing a heat-conducting medium, an electric heating wire which is arranged in the heating cavity, a plurality of accommodating cavities which are arranged at the middle upper part of the inner side of the body, a heat exchange plate which is arranged on the inner wall of the accommodating cavity, a heat conduction column which is arranged at the inner side of the heat exchange plate, a partition plate which is arranged at the middle upper part of the heat conduction column, an adjusting cavity which is arranged on the partition plate and a heat conduction component for adjusting the temperature, the accommodating cavities are communicated with the heating cavity, the partition plate is positioned below the accommodating cavities, the heat exchange plate is fixedly arranged on the inner wall of the accommodating cavities, and the heat conduction column is positioned in the heating cavity;
the heat conducting component comprises a first heat insulating plate, a plurality of first through holes, a second heat insulating plate, a plurality of second through holes, a fan, an air outlet, a telescopic component and an air outlet component, wherein the first heat insulating plate is arranged in the adjusting cavity and positioned outside the heat conducting column, the first through holes are formed in the first heat insulating plate, the second heat insulating plate is matched with the first heat insulating plate, the second through holes are formed in the second heat insulating plate, the fan is communicated with the adjusting cavity, the air outlet is formed in the body, the telescopic component is used for adjusting the position of the second heat insulating plate, and the air outlet component is arranged on the air outlet, and the first through holes and the second through holes are arranged in a staggered mode.
Preferably, the telescopic member includes a movable plate connected to the plurality of second heat insulation plates, a connecting rod connected to the movable plate, a fixed plate disposed inside the body, and a telescopic rod disposed on the fixed plate, and the connecting rod extends above the accommodating cavity.
Preferably, the air outlet part comprises a blocking cover arranged on the air outlet, a plurality of third through holes arranged on the blocking cover, an annular groove arranged in the middle of the blocking cover, a baffle plate arranged in the annular groove, an accelerating part matched with the baffle plate, a spring arranged on one side of the baffle plate and an air outlet channel arranged on the annular groove, wherein the accelerating part is conical, and the air outlet is communicated with the third through hole through the air outlet channel when the spring contracts.
Preferably, the inner side of the annular groove is provided with a rotation stopping groove, the baffle plate is provided with a rotation stopping part matched with the rotation stopping groove, and the rotation stopping groove is connected with the rotation stopping part in a sliding manner.
Preferably, the annular groove is internally provided with a sealing ring, and the sealing ring comprises a connecting part fixedly arranged on the annular groove and a plurality of convex parts arranged on the connecting part.
Preferably, the convex portion includes a first inclined portion, a second inclined portion and a third inclined portion connected in sequence, and the baffle plate is in close contact with the second inclined portion in a natural state of the spring.
Preferably, the heat exchange plate includes a plurality of first plate bodies and a plurality of second plate bodies, which are arranged to cross each other.
Preferably, the first heat insulation plate is provided with a strip-shaped groove, and the second heat insulation plate is provided with a convex strip matched with the strip-shaped groove.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the matched use of the body, the temperature sensor and the adjusting device, the temperature in the battery pack can be detected, the temperature of the battery in the battery pack can be adjusted, the over-high or over-low temperature in the battery pack is prevented, the stable use efficiency of the battery is kept, and the problems that the overall performance of the battery is reduced and the normal use of the battery is influenced because the internal temperature cannot be adjusted and controlled by the conventional battery pack and the over-high or over-low temperature condition is easy to occur are solved.
2. According to the invention, the movable plate, the connecting rod, the fixed plate and the telescopic rod are arranged, so that the second heat insulation plate can be driven to move up and down, the first through hole and the second through hole are overlapped or staggered, and heat on the heat conduction column can be conveniently transferred to the accommodating cavity.
3. According to the invention, the blocking cover, the third through hole, the annular groove, the baffle, the accelerating part, the spring and the air outlet channel are arranged, the baffle can stretch out and draw back in the annular groove, the accelerating part can improve the flow rate of gas, when the air pressure in the accommodating cavity is too high, the air pressure can overcome the extrusion of the spring, so that the baffle can be flushed away, and the gas can be discharged through the air outlet channel and the third through hole.
4. According to the invention, the rotation stopping groove and the rotation stopping part are arranged, so that the baffle can move along the vertical direction, and the angular deviation of the baffle is avoided.
5. According to the invention, by arranging the sealing ring, the connecting part and the convex part, the sealing effect in the body can be improved, and the influence of external temperature on the battery in the accommodating cavity is prevented.
6. According to the invention, the first inclined part, the second inclined part and the third inclined part are arranged, so that the contact area between the baffle and the sealing ring can be increased, and the sealing effect can be improved.
7. According to the invention, the first plate body and the second plate body are arranged, so that the contact area between the heat exchange plate and the accommodating cavity can be increased, and the temperature regulation is more efficient.
8. According to the invention, through the arrangement of the strip-shaped grooves and the raised lines, the dislocation of the first heat insulation plate and the second heat insulation plate can be avoided, and the temperature in the accommodating cavity can be conveniently adjusted.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;
FIG. 2 is a left side view provided by an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 according to an embodiment of the present invention;
FIG. 4 is an enlarged view at A of FIG. 3 provided by an embodiment of the present invention;
FIG. 5 is an enlarged view at B in FIG. 3 provided by an embodiment of the present invention;
FIG. 6 is an enlarged view at C of FIG. 5 provided by an embodiment of the present invention;
FIG. 7 is a front view provided by an embodiment of the present invention;
FIG. 8 is a cross-sectional view taken at B-B of FIG. 7 according to an embodiment of the present invention;
fig. 9 is an enlarged view at D in fig. 8 according to an embodiment of the present invention.
In the figure: 1. a body; 2. a temperature sensor; 31. a heating cavity; 32. an electric heating wire; 33. an accommodating chamber; 34. a heat exchange plate; 35. a heat-conducting column; 36. a partition plate; 37. an adjustment chamber; 381. a first heat insulation plate; 382. a first through hole; 383. a second heat insulation plate; 384. a second through hole; 385. a fan; 386. an air outlet; 41. a movable plate; 42. a connecting rod; 43. a fixing plate; 44. a telescopic rod; 51. a blocking cover; 52. a third through hole; 53. an annular groove; 54. a baffle plate; 55. an acceleration section; 56. a spring; 57. an air outlet channel; 61. a rotation stopping groove; 62. a rotation stop section; 71. a seal ring; 72. a connecting portion; 73. a convex portion; 81. a first inclined portion; 82. a second inclined portion; 83. a third inclined portion; 341. a first plate body; 342. a second plate body; 91. a strip-shaped groove; 92. and (4) raised strips.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 9, a battery pack with a heat pipe control function and a control system thereof according to an embodiment of the present invention includes a battery pack body 1, a temperature sensor 2 for monitoring an internal temperature of the battery pack, and an adjusting device for controlling the internal temperature of the battery pack, where the adjusting device includes a heating cavity 31 disposed at a bottom of the battery pack body 1 and storing a heat conducting medium, an electric heating wire 32 disposed inside the heating cavity 31, a plurality of accommodating cavities 33 disposed at a middle upper portion of an inner side of the battery pack body 1, a heat exchanging plate 34 disposed on an inner wall of the accommodating cavity 33, a heat conducting pillar 35 disposed at an inner side of the heat exchanging plate 34, a partition plate 36 disposed at a middle upper portion of the heat conducting pillar 35, an adjusting cavity 37 disposed on the partition plate 36, and a heat conducting component for adjusting a temperature, the accommodating cavities 33 are communicated with the heating cavity 31, the partition plate 36 is disposed below the accommodating cavity 33, the heat exchanging plate 34 is fixedly disposed on an inner wall of the accommodating cavity 33, the heat conduction column 35 is partially positioned in the heating cavity 31;
the heat conducting component comprises a first heat insulating plate 381, a plurality of first through holes 382 arranged on the first heat insulating plate 381, a second heat insulating plate 383 matched with the first heat insulating plate 381, a plurality of second through holes 384 arranged on the second heat insulating plate 383, a fan 385 communicated with the adjusting cavity 37, an air outlet 386 arranged on the body 1, a telescopic component used for adjusting the position of the second heat insulating plate 383 and an air outlet component arranged on the air outlet 386, wherein the first through holes 382 and the second through holes 384 are arranged in a staggered mode.
Referring to fig. 9, the telescopic member includes a movable plate 41 connected to the plurality of second heat insulation plates 383, a connecting rod 42 connected to the movable plate 41, a fixed plate 43 disposed inside the body 1, and a telescopic rod 44 disposed on the fixed plate 43, wherein the connecting rod 42 extends to above the accommodating chamber 33.
Adopt above-mentioned scheme: through setting up fly leaf 41, connecting rod 42, fixed plate 43 and telescopic link 44, can drive second heat insulating board 383 and reciprocate, make coincidence or stagger between first through-hole 382 and the second through-hole 384, conveniently with the heat transfer on the heat conduction post 35 to hold on the chamber 33.
Referring to fig. 5, the air outlet member includes a blocking cover 51 disposed on the air outlet 386, a plurality of third through holes 52 disposed on the blocking cover 51, an annular groove 53 disposed in the middle of the blocking cover 51, a baffle plate 54 disposed in the annular groove 53, an accelerating portion 55 matched with the baffle plate 54, a spring 56 disposed on one side of the baffle plate 54, and an air outlet channel 57 disposed on the annular groove 53, wherein the accelerating portion 55 is tapered, and the air outlet 386 is communicated with the third through holes 52 through the air outlet channel 57 when the spring 56 contracts.
Adopt above-mentioned scheme: through setting up and blocking lid 51, third through hole 52, annular groove 53, baffle 54, acceleration portion 55, spring 56 and outlet channel 57, baffle 54 can stretch out and draw back in annular groove 53, and acceleration portion 55 can improve the gas flow rate, and when holding the inside atmospheric pressure of chamber 33 and being too big, spring 56's extrusion can be overcome to atmospheric pressure, makes baffle 54 can be washed away, and gas can be discharged through outlet channel 57 and third through hole 52.
Referring to fig. 6, a rotation stopping groove 61 is formed inside the annular groove 53, a rotation stopping portion 62 matched with the rotation stopping groove 61 is formed on the baffle 54, and the rotation stopping groove 61 is slidably connected with the rotation stopping portion 62.
Adopt above-mentioned scheme: by providing the rotation stopping groove 61 and the rotation stopping portion 62, the shutter 54 can be moved in the vertical direction, and angular deviation of the shutter 54 can be avoided.
Referring to fig. 6, a sealing ring 71 is disposed inside the annular groove 53, and the sealing ring 71 includes a connecting portion 72 fixed to the annular groove 53 and a plurality of protrusions 73 disposed on the connecting portion 72.
The scheme is adopted: by providing the seal ring 71, the connecting portion 72, and the projection 73, the sealing effect inside the body 1 can be improved, and the battery in the housing chamber 33 can be prevented from being affected by the external temperature.
Referring to fig. 6, the convex portion 73 includes a first inclined portion 81, a second inclined portion 82, and a third inclined portion 83 connected in sequence, and the baffle 54 is closely attached to the second inclined portion 82 in a natural state of the spring 56.
Adopt above-mentioned scheme: by providing the first inclined portion 81, the second inclined portion 82, and the third inclined portion 83, the contact area between the baffle plate 54 and the seal ring 71 can be increased, and the sealing effect can be improved.
Referring to fig. 4, the heat exchange plate 34 includes a plurality of first plate bodies 341 and second plate bodies 342 arranged to cross each other.
Adopt above-mentioned scheme: through setting up first plate 341 and second plate 342, can improve heat exchanger plate 34 and hold the area of contact in chamber 33, make temperature regulation more efficient.
Referring to fig. 4, the first heat insulation plate 381 is provided with a strip-shaped groove 91, and the second heat insulation plate 383 is provided with a protruding strip 92 which is matched with the strip-shaped groove 91.
Adopt above-mentioned scheme: through setting up bar groove 91 and sand grip 92, can avoid first heat insulating board 381 and second heat insulating board 383 dislocation, conveniently adjust the temperature that holds in the chamber 33.
The working principle of the invention is as follows:
when the temperature sensor 2 detects that the temperature in the accommodating cavity 33 is lower than the preset threshold value, the telescopic rod 44 and the connecting rod 42 drive the second heat insulation plate 383 to move to enable the first through hole 382 and the second through hole 384 to coincide, at this time, the heat in the heating cavity 31 is transferred to the inside of the adjusting cavity 37 through the heat conduction column 35, then the fan 385 is controlled to ventilate the inside of the adjusting cavity 37, the heat on the heat conduction column 35 is transferred to the heat exchange plate 34 and is transferred to the accommodating cavity 33 through the heat exchange plate 34, the battery is heated, when the temperature is too low, the heat conducting medium in the heating cavity 31 is heated through the heating wire 32, after the preset threshold value is reached, the fan 385 stops working, when the temperature sensor 2 detects that the temperature in the accommodating cavity 33 is higher than the preset threshold value, the telescopic rod 44 and the connecting rod 42 drive the second heat insulation plate 383 to move, so that the first through hole 382 and the second through hole 384 are staggered, the fan 385 is controlled to introduce air into the adjusting cavity 37, the air can take away heat in the adjusting cavity 37, and the temperature in the accommodating cavity 33 is reduced.
In conclusion: this battery package with heat pipe accuse function and management and control system thereof, through setting up body 1, temperature sensor 2 and adjusting device's cooperation is used, can detect the temperature in the battery package, can carry out temperature regulation to the battery of battery package inside, prevent that the high temperature in the battery package or low excessively, make the battery remain stable availability factor, it can not regulate and control the temperature of inside to have solved current battery package, the high temperature or the low condition of low excessively appears easily, can cause the wholeness ability reduction of battery, influence the problem of the normal use of battery.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a battery package and management and control system with heat accuse function, includes battery package body (1), is used for monitoring temperature sensor (2) of the inside temperature of battery package and is used for controlling the adjusting device of the inside temperature of battery package, its characterized in that: the adjusting device comprises a heating cavity (31) which is arranged at the bottom of the body (1) and is used for storing heat-conducting media, an electric heating wire (32) which is arranged in the heating cavity (31), a plurality of accommodating cavities (33) which are arranged at the middle upper part of the inner side of the body (1), a heat exchange plate (34) which is arranged on the inner wall of the accommodating cavity (33), a heat conduction column (35) which is arranged at the inner side of the heat exchange plate (34), a partition plate (36) which is arranged at the middle upper part of the heat conduction column (35), an adjusting cavity (37) which is arranged on the partition plate (36) and a heat conduction component which is used for adjusting the temperature, wherein the accommodating cavities (33) are communicated with the heating cavity (31), the partition plate (36) is positioned below the accommodating cavity (33), the heat exchange plate (34) is fixedly arranged on the inner wall of the accommodating cavity (33), and the heat conduction column (35) is partially positioned in the heating cavity (31);
the heat conducting component comprises a first heat insulating plate (381) arranged inside the adjusting cavity (37) and located on the outer side of the heat conducting column (35), a plurality of first through holes (382) arranged on the first heat insulating plate (381), a second heat insulating plate (383) matched with the first heat insulating plate (381), a plurality of second through holes (384) arranged on the second heat insulating plate (383), a fan (385) communicated with the adjusting cavity (37), an air outlet (386) arranged on the body (1), a telescopic component used for adjusting the position of the second heat insulating plate (383) and an air outlet component arranged on the air outlet (386), wherein the first through holes (382) and the second through holes (384) are arranged in a staggered mode.
2. The battery pack with thermal management function and the management and control system thereof as claimed in claim 1, wherein: the telescopic component comprises a movable plate (41) connected with a plurality of second heat insulation plates (383), a connecting rod (42) connected with the movable plate (41), a fixed plate (43) arranged inside the body (1) and a telescopic rod (44) arranged on the fixed plate (43), and the connecting rod (42) extends to the upper side of the accommodating cavity (33).
3. The battery pack with thermal management function and the management and control system thereof as claimed in claim 1, wherein: the air outlet part comprises a blocking cover (51) arranged on the air outlet (386), a plurality of third through holes (52) arranged on the blocking cover (51), an annular groove (53) arranged in the middle of the blocking cover (51), a baffle (54) arranged in the annular groove (53), an accelerating part (55) matched with the baffle (54), a spring (56) arranged on one side of the baffle (54) and an air outlet channel (57) arranged on the annular groove (53), wherein the accelerating part (55) is conical, and the air outlet (386) is communicated with the third through holes (52) through the air outlet channel (57) when the spring (56) contracts.
4. The battery pack with thermal management function and the management and control system thereof as claimed in claim 3, wherein: the inner side of the annular groove (53) is provided with a rotation stopping groove (61), the baffle (54) is provided with a rotation stopping part (62) matched with the rotation stopping groove (61), and the rotation stopping groove (61) is in sliding connection with the rotation stopping part (62).
5. The battery pack with thermal management function and the management and control system thereof as claimed in claim 3, wherein: the sealing ring (71) is arranged in the annular groove (53), and the sealing ring (71) comprises a connecting part (72) fixedly arranged on the annular groove (53) and a plurality of convex parts (73) arranged on the connecting part (72).
6. The battery pack with thermal management function and the management and control system thereof as claimed in claim 5, wherein: the convex part (73) comprises a first inclined part (81), a second inclined part (82) and a third inclined part (83) which are connected in sequence, and the baffle (54) is tightly attached to the second inclined part (82) under the natural state of the spring (56).
7. The battery pack with thermal management function and the management and control system thereof as claimed in claim 1, wherein: the heat exchange plate (34) comprises a plurality of first plate bodies (341) and a plurality of second plate bodies (342) which are arranged in a mutually crossed manner.
8. The battery pack with thermal management function and the management and control system thereof as claimed in claim 1, wherein: a strip-shaped groove (91) is formed in the first heat insulation plate (381), and a protruding strip (92) matched with the strip-shaped groove (91) is formed in the second heat insulation plate (383).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110619894.2A CN113611933B (en) | 2021-06-03 | 2021-06-03 | Battery pack with heat management and control function and management and control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110619894.2A CN113611933B (en) | 2021-06-03 | 2021-06-03 | Battery pack with heat management and control function and management and control system thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113611933A CN113611933A (en) | 2021-11-05 |
| CN113611933B true CN113611933B (en) | 2022-08-19 |
Family
ID=78303410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110619894.2A Active CN113611933B (en) | 2021-06-03 | 2021-06-03 | Battery pack with heat management and control function and management and control system thereof |
Country Status (1)
| Country | Link |
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| JP5831278B2 (en) * | 2011-04-18 | 2015-12-09 | 株式会社デンソー | Temperature control structure |
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| CN207441814U (en) * | 2017-11-22 | 2018-06-01 | 安徽零度新能源科技有限公司 | A kind of superhigh temperature lithium battery assembling shell |
| JP2019211104A (en) * | 2018-05-31 | 2019-12-12 | 株式会社デンソー | Heat exchange device |
| US11114713B2 (en) * | 2018-06-21 | 2021-09-07 | California Institute Of Technology | Thermal management systems for battery cells and methods of their manufacture |
| JP2022062288A (en) * | 2019-02-27 | 2022-04-20 | 三洋電機株式会社 | Battery module |
| CN112271360A (en) * | 2020-11-20 | 2021-01-26 | 珠海格力电器股份有限公司 | Battery pack temperature adjusting device and method, energy storage device, controller and storage medium |
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Address after: 233000 building 27, Hefei Industrial Investment SME industrial park, Longzihu District, Bengbu City, Anhui Province Patentee after: Anhui Qianhang New Energy Technology Co.,Ltd. Country or region after: China Address before: 233000 building 27, Hefei Industrial Investment SME industrial park, Longzihu District, Bengbu City, Anhui Province Patentee before: ANHUI QIANHANG NEW ENERGY TECHNOLOGY CO.,LTD. Country or region before: China |
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Denomination of invention: A battery pack with thermal control function and its control system Granted publication date: 20220819 Pledgee: Pudong Development Bank of Shanghai Limited by Share Ltd. Bengbu branch Pledgor: Anhui Qianhang New Energy Technology Co.,Ltd. Registration number: Y2024980018706 |