CN112133860A - Novel sealed high performance battery pack case - Google Patents
Novel sealed high performance battery pack case Download PDFInfo
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- CN112133860A CN112133860A CN202011076829.1A CN202011076829A CN112133860A CN 112133860 A CN112133860 A CN 112133860A CN 202011076829 A CN202011076829 A CN 202011076829A CN 112133860 A CN112133860 A CN 112133860A
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- battery pack
- sealing
- temperature
- box
- temperature sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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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
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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
- H01M10/42—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
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a novel sealed high-performance battery pack box, which comprises a sealing box, an air tightness detection device and a heat detection device, wherein the air tightness detection device comprises: the gas sensor, the wireless transmitter, the wireless receiver and the display screen are connected in sequence; the heat detecting device includes: the temperature control system comprises a first temperature sensor, a second temperature sensor, a controller, a small electric motor and a heat dissipation baffle, wherein the first temperature sensor and the second temperature sensor are connected with the controller, the controller is connected with the small motor, and the small motor is connected with the heat dissipation baffle; according to the invention, the airtightness of the battery box and the temperature in the battery pack box can be effectively detected by arranging the airtightness detection device and the heat detection device.
Description
Technical Field
The invention relates to the technical field of battery equipment, in particular to a novel sealed high-performance battery pack box.
Background
Battery (battery) refers to a device that converts chemical energy into electrical energy in a cup, tank, or other container or portion of a composite container that holds an electrolyte solution and metal electrodes to generate an electric current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery pack is divided into series connection and parallel connection, the parallel connection battery pack requires that the voltage of each battery is the same, the output voltage is equal to the voltage of one battery, and the parallel connection battery pack can provide stronger current. The battery pack is widely used in our life, and the television remote controller, the electronic toy and the flashlight are all provided with the battery pack in series connection. At present, most of traditional battery packs adopt a mode of fixedly buckling into a battery box, so that the battery box is very inconvenient to assemble and the air tightness of the battery box cannot be detected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a novel sealed high-performance battery pack box, which solves the problems of inconvenience and safety when a battery is assembled.
In order to achieve the purpose, the invention provides the following technical scheme:
a novel sealed high-performance battery pack box is characterized by comprising a sealing box, an air tightness detection device and a heat detection device; wherein the content of the first and second substances,
the air tightness detection device comprises a gas sensor, a display screen, a wireless receiver and a wireless transmitter; wherein the content of the first and second substances,
the gas sensor is electrically connected with the wireless transmitter, and the wireless receiver is electrically connected with the display screen;
the heat detecting device includes: the temperature control device comprises a first temperature sensor, a second temperature sensor, a controller, a small motor and a heat dissipation baffle, wherein the first temperature sensor and the second temperature sensor are electrically connected with the input end of the controller, the output end of the controller is electrically connected with the small motor, and the small motor is connected with the heat dissipation baffle in a sliding manner;
the inside of the seal box is provided with a seal cavity, the wireless transmitter, the wireless receiver and the display screen are arranged on the outer surface of the seal box, the wireless receiver and the display screen are arranged outside the seal box, the front end surface of the seal box is fixedly connected with a rectangular block, one side of the rectangle is provided with a fixed groove, the inside of the seal cavity is provided with a battery pack placing frame, the inside of the battery pack placing frame is fixedly connected with a spring, one end of the battery pack placing frame, which is far away from the seal cavity, is fixedly connected with a seal cover, the outer surface of the seal cover is provided with a rectangular groove in a penetrating way, one side of the seal cover, which is far away from the battery pack placing frame, is provided with a rotary button, one side of the rotary button is fixedly connected with a fixed block, the improved structure of the small-sized motor is characterized in that a heat dissipation baffle is arranged above the outer wall of the heat dissipation hole, the top of the sealing box is provided with the small-sized motor, heat dissipation baffle buckles are arranged around the heat dissipation hole of the sealing box shell, the outer wall of the sealing cavity is provided with the first temperature sensor, the outer wall of the sealing box is provided with the second temperature sensor, and the top of the sealing box is provided with the controller.
As an embodiment of the present invention: the gas sensors are multiple and are bonded on the outer wall of the sealed chamber in a star distribution mode.
As an embodiment of the present invention: the first temperature sensor is adhered to the shell in the sealed cavity; the second temperature sensors are respectively bonded to the sealing box shells.
As an embodiment of the present invention: the inner diameter size of the sealing cavity is matched with the outer surface size of the battery pack placing frame, and the sealing cavity is movably connected with the battery pack placing frame.
As an embodiment of the present invention: the sealing box comprises a sealing box body, wherein the sealing box body is provided with a sealing cover, the sealing cover is provided with a plurality of rectangular blocks, the rectangular blocks are arranged in the sealing box body, the rectangular blocks are fixedly connected to the front end face of the sealing box body respectively, the two rectangular blocks are arranged on the same vertical face, the positions of the rectangular blocks correspond to those of the rectangular grooves, and the rectangular grooves penetrate through the outer surface of.
As an embodiment of the present invention: the quantity of fixed slot has two sets ofly, and sets up respectively in the center department of rectangular block, the opening of two fixed slots sets up relatively, the quantity of knob has two sets ofly, and the equal fixedly connected with fixed block of every lateral wall, the internal diameter size of fixed slot and the surface size phase-match of fixed block, fixed slot and fixed block sliding connection.
As an embodiment of the present invention: the utility model discloses a battery pack placing frame, including group battery placing frame, the inside bottom plate department fixedly connected with spring of group battery placing frame, the quantity of spring has a plurality of groups, and is linear equidistant distribution, the distance between the spring equals with the distance of the two adjacent batteries of group battery.
As an embodiment of the present invention: the size of the outer surface of the sealing cover is matched with the size of the front end face of the sealing cavity, and a handle is arranged at the center of one side, away from the sealing cavity, of the sealing cover.
As an embodiment of the present invention: the side wall of the seal box is provided with a plurality of groups of heat dissipation holes in a penetrating manner, and the heat dissipation holes are distributed at equal intervals in a rectangular shape;
the heat dissipation baffle is coated with heat dissipation silica gel;
the width dimension of the heat dissipation baffle is smaller than that of the heat dissipation bayonet.
As an embodiment of the present invention: the controller controls the forward rotation time and the reverse rotation time of the small motor through the temperature data acquired by the first temperature sensor and the second temperature sensor, so that the heat dissipation baffle is controlled to ascend and descend, and the heat dissipation holes are covered to control the temperature balance in the sealed cavity; wherein the content of the first and second substances,
the controller controls the forward rotation time and the reverse rotation time of the small motor according to the temperature data, and comprises the following steps:
step 1: determining a temperature state characteristic within the sealed box based on the temperature data:
wherein W1 represents the temperature detected by the first temperature sensor; w2 represents the temperature detected by the second temperature sensor; the t represents a time; the Δ TtRepresenting the temperature variable at the time t and the last time;
step 2: determining a rotation time and forward/reverse rotation of the small motor based on the temperature state characteristic:
wherein F represents a temperature state characteristic; q represents a desired temperature state characteristic; the h1 represents the real-time height of the heat sink baffle; h2 represents the desired height of the thermal baffle; h isiRepresents the ith height point; the lambda represents the time of one rotation of the miniature motor; when P is larger than 0, the small motor rotates forwards; when P is less than 0, the small motor rotates forwards; when the P is 0, the small horse is not started; the i is 1, 2, 3 … … n.
Compared with the prior art, the invention provides a novel sealed high-performance battery pack box, which has the following beneficial effects:
1. earlier place the frame through the handle with the group battery and pull out from sealed cavity is inside, then place the group battery and place the frame in the group battery, its inside fixed connection's spring this moment, fix the group battery and place inside the frame is placed to the group battery, then place the frame with the group battery and push into sealed cavity inside, two rectangular blocks run through the outside that extends to sealed lid through the rectangular channel this moment, rethread rotates the inside of fixed block rotation to the fixed slot, make its sealed lid and seal box locking, the frame is placed through the group battery that sets up in the inside of seal box to this equipment, it wholly can slide inside sealed cavity, and the knob that its sealed preceding terminal surface of lid set up, come to lock seal box and sealed lid closed, be convenient for take out and installation of group battery, high convenience is used, and high practicability is achieved.
2. Through setting up gas tightness detection device, can detect the gas tightness of battery pack case.
3. Through the heat detection device who sets up, can control the temperature of battery pack case.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the seal box of the present invention;
FIG. 3 is a schematic view of a battery pack placement frame according to the present invention;
FIG. 4 is a schematic view of a rotary knob according to the present invention;
FIG. 5 is a schematic structural diagram of the air tightness detecting device of the present invention.
In the figure: 1. a sealing box; 2. sealing the chamber; 3. a rectangular block; 4. fixing grooves; 5. a battery pack placement frame; 6. a spring; 7. a sealing cover; 8. a rectangular groove; 9. a rotation knob; 10. a fixed block; 11. a handle; 12. heat dissipation holes; 13. a sensor; 14. a wireless transmitter; 15. a wireless receiver; 16 display screen; 17. a first temperature sensor; 18. a second temperature sensor; 19. a controller; 20. a small-sized motor; 21. a heat dissipation baffle; 22. and a bayonet of the heat dissipation baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely 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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, in this embodiment: the gas sensor sealing device is characterized in that a sealing chamber 2 is arranged in a sealing box 1, a plurality of gas sensors 13 are arranged on the inner wall of the sealing chamber 2 and used for detecting gas concentration, a wireless transmitter 14 is arranged on the outer shell of the sealing box 1, the plurality of gas sensors 13 are electrically connected with the wireless transmitter 14, a wireless receiver 15 and a display screen 16 are arranged outside the sealing box 1, the wireless transmitter 14 is connected with the wireless receiver 15 outside the sealing box 1 through a wireless signal, the wireless receiver 15 is connected with the display screen 16, a rectangular block 3 is fixedly connected to the front end face of the sealing box 1, a fixing groove 4 is arranged on one side of the rectangular block 3, a battery pack placing frame 5 is arranged in the sealing chamber 2, a spring 6 is fixedly connected to the inside of the battery pack placing frame 5, and a sealing cover 7 is fixedly connected to one end, far away from the, the outer surface of the sealing cover 7 is provided with a rectangular groove 8 in a penetrating manner, one side of the sealing cover 7, which is far away from the battery pack placing frame 5, is provided with a rotating button 9, one side of the rotating button 9 is fixedly connected with a fixing block 10, the center of one side of the sealing cover 7, which is close to the rotating button 9, is fixedly connected with a handle 11, the outer side wall of the sealing box 1 is provided with a heat dissipation hole 12 in a penetrating manner, a heat dissipation baffle 21 is arranged above the outer wall of the heat dissipation hole 12, the top of the sealing box 1 is provided with a small motor 20, a heat dissipation baffle buckle 22 is arranged around the heat dissipation hole 12 of the shell of the sealing box 1, the inner wall of the sealing cavity 2 is provided with a first temperature sensor 17, the top of the sealing box 1 is provided with a second temperature sensor 18, the top of the sealing box 1 is provided, the small motor 20 is connected to a heat sink.
In this embodiment, the inner wall of the sealing chamber 2 is provided with a plurality of gas sensors 13, the plurality of gas sensors 13 are distributed and bonded on the inner wall of the sealing chamber 2 in a matrix manner, the first temperature sensor 17 and the second temperature sensor 18 are respectively bonded in the sealing chamber 2 and on the outer shell of the sealing box 1, the inner diameter of the sealing chamber 2 is matched with the outer surface of the battery pack placing frame 5, the sealing chamber 2 and the battery pack placing frame 5 are movably connected, the rectangular blocks 3 are two in number and are respectively fixedly connected with the front end surface of the sealing box 1, the two rectangular blocks 3 are on the same vertical surface, the positions of the rectangular blocks 3 correspond to the positions of the rectangular grooves 8, the rectangular grooves 8 penetrate through the outer surface of the sealing cover 7, the number of the fixing grooves 4 is two in number and are respectively arranged at the centers of the rectangular blocks 3, the openings of the two fixing grooves 4 are oppositely arranged, the number of the rotary buttons 9 is two, each side wall is fixedly connected with a fixing block 10, the inner diameter size of each fixing groove 4 is matched with the outer surface size of the corresponding fixing block 10, the fixing grooves 4 are in sliding connection with the corresponding fixing blocks 10, springs 6 are fixedly connected to the inner bottom plate of the battery pack placing frame 5, the number of the springs 6 is several, the springs are linearly distributed at equal intervals, the distance between the springs 6 is equal to the distance between two adjacent batteries of the battery pack, the outer surface size of each sealing cover 7 is matched with the front end face size of the sealing cavity 2, a handle 11 is arranged at the center of one side, away from the sealing cavity 2, of each sealing cover 7, heat dissipation holes 12 are formed in the side wall of the sealing box 1 in a penetrating mode, the heat dissipation holes 12 are several in number and distributed at equal intervals in a rectangular mode, the width of the heat dissipation baffle 21 is smaller than the width of the heat dissipation bayonet 22, and the controller 19 controls the rotation speed and the rotation direction of the small motor 20 according to the temperature data acquired by the first temperature sensor 17 and the second temperature sensor 18, so as to control the lifting and descending of the heat dissipation baffle 21 and cover the heat dissipation holes 12 to control the temperature in the sealed chamber 2.
The working principle and the using process of the invention are as follows: the battery pack placement frame 5 is pulled out from the inside of the sealed chamber 2 by the handle 11, and then the battery pack is placed in the battery pack placement frame 5, at the moment, the battery pack is fixed inside the battery pack placing frame 5 by the spring 6 fixedly connected with the inside of the battery pack placing frame, then the battery pack placing frame 5 is pushed into the sealing chamber 2, at the moment, the two rectangular blocks 3 penetrate through the rectangular groove 8 and extend to the outside of the sealing cover 7, the fixing block 10 is rotated to the inside of the fixing groove 4 by rotating the rotating button 9, the sealing cover 7 is locked with the sealing box 1, the device is locked by the battery pack placing frame 5 arranged inside the sealing box 1, its whole can slide in sealed cavity 2 inside to the rotatory button 9 of its sealed lid 7 preceding terminal surface setting comes to lock seal box 1 and sealed lid 7 closed, the taking out and the installation of the group battery of being convenient for, and it is comparatively convenient to use, and the practicality is stronger.
Detect the gas concentration data in the sealed chamber 2 through gas sensor 13, convey data to wireless transmitter 14, then wireless transmitter 14 passes through wireless signal and gives data transmission to wireless receiver 16, and then wireless receiver 16 passes through the gas concentration change in the display screen 17 real-time demonstration sealed chamber 2, can carry out the gas tightness that detects the battery box.
The temperature data of the first temperature sensor 17 bonded in the sealed chamber 2 and the second temperature sensor 18 bonded on the outer shell of the sealed box 1 are sent to the controller 19 on the top of the sealed box 1, the controller controls the clockwise time and the anticlockwise time of the small motor 20 to enable the radiating baffle plate to ascend or descend by comparing the temperature data, and the temperature of the sealed chamber 2 is controlled by shielding the radiating holes through the ascending or descending of the radiating baffle plate.
As an embodiment of the present invention: the controller controls the forward rotation time and the reverse rotation time of the small motor through the temperature data acquired by the first temperature sensor and the second temperature sensor, so that the heat dissipation baffle is controlled to ascend and descend, and the heat dissipation holes are covered to control the temperature balance in the sealed cavity; wherein the content of the first and second substances,
the controller controls the forward rotation time and the reverse rotation time of the small motor according to the temperature data, and comprises the following steps:
step 1: determining a temperature state characteristic within the sealed box based on the temperature data:
wherein W1 represents the temperature detected by the first temperature sensor; w2 represents the temperature detected by the second temperature sensor; the t represents a time; the Δ TtRepresenting the temperature variable at the time t and the last time;
step 2: determining a rotation time and forward/reverse rotation of the small motor based on the temperature state characteristic:
wherein F represents a temperature state characteristic(ii) a Q represents a desired temperature state characteristic; the h1 represents the real-time height of the heat sink baffle; h2 represents the desired height of the thermal baffle; h isiRepresents the ith height point; the lambda represents the time of one rotation of the miniature motor; when P is larger than 0, the small motor rotates forwards; when P is less than 0, the small motor rotates forwards; when the P is 0, the small horse is not started; the i is 1, 2, 3 … … n.
The principle and the beneficial effects of the technical scheme are as follows: according to the invention, during monitoring, the controller 19 acquires temperature data through the first stable sensor 17 and the second temperature sensor 18, the temperature data represents the real-time temperature in the battery pack box, the controller 19 judges whether the heat dissipation capacity in the battery pack box needs to be enhanced or not according to the temperature, and then the small motor 20 is controlled based on the heat dissipation capacity, so that the heat dissipation baffle 21 is pulled to move, the area of a part of the heat dissipation hole capable of dissipating heat is increased or reduced, and thus dynamic adjustment is realized. The heat dissipation bayonet 22 can clamp the heat dissipation baffle 21, so that the heat dissipation baffle 21 is clamped and fixed. When the small motor is controlled, the temperature characteristic in the sealed box is used for judging whether the small motor rotates forwards or backwards, the heat dissipation performance can be reduced by forward transmission, and the heat dissipation performance can be increased by backward transmission. The calculation of the temperature state characteristics is realized through the temperature monitoring values of the first temperature sensor and the second temperature sensor and the dynamic characteristics of the temperature variation. When the forward transmission or the reverse rotation is calculated, the judgment result is finally obtained by comparing the time of one rotation of the small motor based on the state characteristics of the expected temperature and the real-time height of the heat dissipation baffle (21), and the forward transmission or the reverse rotation of the small motor is determined, so that the battery pack box is in a constant temperature state.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A novel sealed high-performance battery pack box is characterized by comprising a sealing box (1), an air tightness detection device and a heat detection device; wherein the content of the first and second substances,
the gas tightness detection device comprises a gas sensor (13), a display screen (16), a wireless receiver (15) and a wireless transmitter (14); wherein the content of the first and second substances,
the gas sensor (13) is electrically connected with the wireless transmitter (14), and the wireless receiver (15) is electrically connected with the display screen (16);
the heat detecting device includes: the temperature control device comprises a first temperature sensor (17), a second temperature sensor (18), a controller (19), a small motor (20) and a heat dissipation baffle plate (21), wherein the first temperature sensor (17) and the second temperature sensor (18) are electrically connected with the input end of the controller (19), the output end of the controller (19) is electrically connected with the small motor (20), and the small motor (20) is in sliding connection with the heat dissipation baffle plate (21);
the sealing box is characterized in that a sealing cavity (2) is arranged inside the sealing box (1), the wireless transmitter (14), the wireless receiver (15) and the display screen (16) are arranged on the outer surface of the sealing box (1), the wireless receiver (15) and the display screen (16) are arranged outside the sealing box (1), the front end face of the sealing box (1) is fixedly connected with a rectangular block (3), one side of the rectangular block (3) is provided with a fixing groove (4), the battery pack placing frame (5) is arranged inside the sealing cavity (2), the spring (6) is fixedly connected inside the battery pack placing frame (5), one end, far away from the sealing cavity (2), of the battery pack placing frame (5) is fixedly connected with a sealing cover (7), the outer surface of the sealing cover (7) is provided with a rectangular groove (8) in a penetrating manner, one side, far away from the battery pack placing frame (5), of the sealing cover (7), one side fixedly connected with fixed block (10) of knob (9) revolves, sealed lid (7) are close to one side center fixedly connected with handle (11) of knob (9), the lateral wall of seal box (1) runs through and is provided with louvre (12), louvre (12) outer wall top is equipped with heat sink (21), seal box (1) top sets up small-size motor (20), be equipped with heat sink buckle (22) around louvre (12) of seal box (1) shell, sealed cavity (2) outer wall sets up first temperature sensor (17), seal box (1) outer wall sets up second temperature sensor (18), seal box (1) top sets up controller (19).
2. The novel sealed high performance battery pack case of claim 1, wherein: the gas sensors (13) are multiple and are bonded on the outer wall of the sealed chamber (2) in a star distribution mode.
3. The novel sealed high performance battery pack case of claim 1, wherein: the first temperature sensor (17) is bonded to the housing in the sealed chamber (2); the second temperature sensors (18) are respectively bonded to the outer shell of the seal box (1).
4. The novel sealed high performance battery pack case of claim 1, wherein: the inner diameter size of the sealing chamber (2) is matched with the outer surface size of the battery pack placing frame (5), and the sealing chamber (2) is movably connected with the battery pack placing frame (5).
5. The novel sealed high performance battery pack case of claim 1, wherein: the quantity of rectangle piece (3) has two sets ofly, and fixed connection is at the preceding terminal surface of seal box (1) respectively, two rectangle pieces (3) are in same vertical face, the position of rectangle piece (3) is corresponding with the position of rectangular channel (8), rectangular channel (8) run through and set up in the surface of sealed lid (7).
6. The novel sealed high performance battery pack case of claim 1, wherein: the quantity of fixed slot (4) has two sets ofly, and sets up respectively in the center department of rectangular block (3), the opening of two fixed slots (4) sets up relatively, the quantity of knob (9) has two sets ofly, and the equal fixedly connected with fixed block (10) of every lateral wall, the internal diameter size of fixed slot (4) and the surface size phase-match of fixed block (10), fixed slot (4) and fixed block (10) sliding connection.
7. The novel sealed high performance battery pack case of claim 1, wherein: the inside bottom plate department fixedly connected with spring (6) of frame (5) are placed to the group battery, the quantity of spring (6) has a plurality of groups, and is linear equidistant distribution, the distance between spring (6) equals with the distance of the two adjacent batteries of group battery.
8. The novel sealed high performance battery pack case of claim 1, wherein: the size of the outer surface of the sealing cover (7) is matched with the size of the front end face of the sealing cavity (2), and a handle (11) is arranged at the center of one side, away from the sealing cavity (2), of the sealing cover (7).
9. The novel sealed high performance battery pack case of claim 1, wherein:
the side wall of the seal box (1) is provided with a plurality of groups of heat dissipation holes (12) in a penetrating manner, and the heat dissipation holes (12) are distributed in a rectangular shape at equal intervals;
radiating silica gel is coated on the radiating baffle (21);
the width dimension of the heat dissipation baffle (21) is smaller than that of the heat dissipation bayonet (22).
10. The novel sealed high performance battery pack case of claim 1, wherein:
the controller (19) controls the forward rotation time and the reverse rotation time of the small motor (20) through temperature data obtained by the first temperature sensor (17) and the second temperature sensor (18), so that the heat dissipation baffle (21) is controlled to ascend and descend, and the heat dissipation holes (12) are covered to control the temperature balance in the sealed chamber (2); wherein the content of the first and second substances,
the controller (19) controls the forward and reverse rotation times of the small motor (20) according to the temperature data, comprising the steps of:
step 1: determining a temperature state characteristic within the sealed box (1) based on the temperature data:
wherein W1 represents the temperature detected by the first temperature sensor; w2 represents the temperature detected by the second temperature sensor; the t represents a time; the Δ TtRepresenting the temperature variable at the time t and the last time;
step 2: determining a rotation time and forward/reverse rotation of the small motor (20) based on the temperature state characteristics:
wherein F represents a temperature state characteristic; q represents a desired temperature state characteristic; the h1 represents the real-time height of the heat dissipation baffle (21); h2 represents the desired height of the thermal baffle (21); h isiRepresents the ith height point; -said λ represents the time of one revolution of said small motor (20); when P is larger than 0, the small motor (20) rotates forwards; when P is less than 0, the small motor (20) rotates forwards; when the P is 0, the small motor (20) is not started; the i is 1, 2, 3 … … n.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076829.1A CN112133860A (en) | 2020-10-10 | 2020-10-10 | Novel sealed high performance battery pack case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076829.1A CN112133860A (en) | 2020-10-10 | 2020-10-10 | Novel sealed high performance battery pack case |
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| CN112133860A true CN112133860A (en) | 2020-12-25 |
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| CN202011076829.1A Withdrawn CN112133860A (en) | 2020-10-10 | 2020-10-10 | Novel sealed high performance battery pack case |
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| CN (1) | CN112133860A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114639910A (en) * | 2022-03-18 | 2022-06-17 | 苏州勤德金属制品有限公司 | Battery control system |
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2020
- 2020-10-10 CN CN202011076829.1A patent/CN112133860A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114639910A (en) * | 2022-03-18 | 2022-06-17 | 苏州勤德金属制品有限公司 | Battery control system |
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Application publication date: 20201225 |