CN110247128B - Cold and hot management system of power battery for vehicle - Google Patents
Cold and hot management system of power battery for vehicle Download PDFInfo
- Publication number
- CN110247128B CN110247128B CN201910554893.7A CN201910554893A CN110247128B CN 110247128 B CN110247128 B CN 110247128B CN 201910554893 A CN201910554893 A CN 201910554893A CN 110247128 B CN110247128 B CN 110247128B
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- 238000009413 insulation Methods 0.000 claims abstract description 27
- 239000004744 fabric Substances 0.000 claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 210000005056 cell body Anatomy 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 241001233242 Lontra Species 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims 6
- 230000005611 electricity Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 15
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000004321 preservation Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
-
- 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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- 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
-
- 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)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a cold and hot management system of a vehicle power battery, which comprises a battery tank body, wherein the upper end of the battery tank body is an opening, a supporting screen plate is horizontally and fixedly connected at the middle position of the inner bottom of the battery tank body, a space exists between the supporting screen plate and the bottom of the battery tank body, a main battery pack is fixedly arranged at the upper side of the supporting screen plate, and the main battery pack is a main power supply of an automobile. When the temperature control switch group senses that the temperature in the battery tank body is lower than the temperature range of normal power transmission of the main battery group, the temperature control switch group controls the electric sliding rail to drive the connected U-shaped frame to slide downwards, the main heat insulation cloth on the front side, the rear side and the right side of the main battery group is vertically pulled and unfolded in the sliding process of the U-shaped frame, and meanwhile, the pull rod in the connecting frame right above the main battery group is pulled by the pull rope to slide leftwards to unfold the auxiliary heat insulation cloth in the sliding process of the U-shaped frame, so that the auxiliary heat insulation cloth covers the upper side of the main battery group, and the main battery group is covered for heat insulation.
Description
Technical Field
The invention relates to the technical field of cold and hot management of batteries of electric automobiles, in particular to a cold and hot management system of a power battery for a vehicle.
Background
With the rapid development of electric vehicles, a battery system is used as one of core components which directly influence the working performance of the electric vehicles, but the performance of the battery is sensitive to temperature change, and in the process of use or storage, the reliability and the safety performance of the battery are influenced by too high or too low temperature;
the traditional battery cold and hot management system of the electric automobile has the following defects:
the general electric automobile's group battery place environment all can offer the opening, and the heat is lost when making things convenient for the group battery normal operating, and the battery jar inside that the group battery is located simultaneously also can not insulate against heat keep warm, in order to avoid producing high temperature, when the environment temperature that the group battery is located is low like this, ordinary cold and hot management system when rising the temperature to the group battery, can very big part heat directly lose, causes the energy waste.
Disclosure of Invention
The invention aims to provide a cold and hot management system for a vehicle power battery, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a cold and hot management system of automobile-used power battery, includes the battery cell body, the upper end of battery cell body is the opening and its interior bottom intermediate position level rigid coupling has support otter board and the interval exists between support otter board and the battery cell body bottom, support otter board upside fixed mounting has main group battery and main group battery be car power supply main power supply, the outer bottom fixed mounting of battery cell body has vice group battery, the connecting frame has been provided with to the level directly over the main group battery and the connecting frame passes through body of rod rigid coupling support otter board, the outside of main group battery is around having U-shaped frame and U-shaped opening level right of U-shaped frame, and the U-shaped frame is in the downside of connecting frame simultaneously, all fixed handing-over has main heat preservation cloth and main heat preservation cloth on the parallel equidistance has seted up the crease between the corresponding border of upside border of U-shaped frame and connecting frame downside, the upper side of the middle point of the right side of the supporting screen plate is vertically fixedly connected with an electric sliding rail, the right side frame of the U-shaped frame is fixedly connected with a sliding body of the electric sliding rail, the front side and the rear side of the left side inner wall of the battery tank body are both vertically provided with a second slideway, the second slideway is internally and slidably connected with a first sliding block, the first sliding block and the left end of the U-shaped frame at the same side position are fixedly connected through a horizontal rod body, a heat insulating plate is vertically arranged between the main battery pack and the left side inner wall of the battery tank body, the middle point of the front side and the rear side of the heat insulating plate is correspondingly provided with a linkage rod, the two ends of the linkage rod are respectively connected with the first sliding block and the heat insulating plate through a rotary pin, an electric heater is fixedly connected at the lower side of the heat insulating plate, a guide rail is fixedly connected with the middle point of the left side frame of the supporting screen plate, a jumper rod is fixedly connected with the second sliding block in a sliding way, and the jumper is fixedly connected with the second sliding block is arranged on the left side frame, the front side of the main battery pack winds to the right side space of the battery tank body, the span rod and the second sliding block are both connected with fan blades, the tail end of the span rod is horizontally fixedly connected with the fan blades, the second sliding block is horizontally connected with the fan blades through a rebound hinge, the electric telescopic rod is vertically fixedly connected to the middle point position of the front side edge of the supporting screen plate, the telescopic end of the electric telescopic rod is right opposite to the span rod, the left side and the right side of the upper port of the battery tank body are fixedly connected with high-speed fans, the air outlets of the high-speed fans are fixedly connected with air guide pipes, the air guide pipes are communicated with the outside of an automobile, the inner wall of the battery tank body is fixedly connected with a temperature control switch group, and the temperature control switch group is connected with the auxiliary battery pack, the electric sliding rail and the electric heater in series.
Further, the first slide ways are transversely arranged on the inner side walls of the front frame and the rear frame of the connecting frame, a pull rod is connected between the first slide ways in a sliding mode, auxiliary heat insulation cloth is fixedly connected between the pull rod and the inner wall of the right side of the connecting frame, springs are horizontally fixedly connected between the upper side wall of the pull rod and the right side frame of the connecting frame, meanwhile, pull ropes are fixedly connected to the left side of the front end and the rear end of the left side frame of the connecting frame, the left side front end and the rear end of the U-shaped frame at the same side position are fixedly connected to the left side frame of the connecting frame, and meanwhile, transition wheels are fixedly connected to the position of the connecting frame, where the pull ropes penetrate, and the pull ropes are arranged on the transition wheels.
Further, the lower end of the electric heater is fixedly connected with a pulley which is abutted against the inner bottom of the battery tank body.
Further, the bottom surface of the battery tank body right below the position where the supporting screen plate is located is fixedly connected with a heat dissipation fan, the heat dissipation fan is electrically connected with the auxiliary battery pack, meanwhile, the bottom end of the second slideway is fixedly connected with a power-off switch, the power-off switch is electrically connected to a circuit connected with the heat dissipation fan and the auxiliary battery pack, and the lower end of the first sliding block is fixedly connected with a top block which faces the power-off switch.
Further, the right end face of the electric heater is fixedly connected with a protruding block, and the tail end of the fan blade connected with the second sliding block is abutted against the protruding block through the roller.
Further, balancing weights are fixedly connected at the left end and the right end of the lower side wall of the jumper.
Furthermore, the telescopic end of the electric telescopic rod is fixedly connected with a holding frame, the holding frame is L-shaped, and meanwhile, the corner of the holding frame faces the straddle rod.
Compared with the prior art, the invention has the beneficial effects that:
1. when the temperature control switch group senses that the temperature in the battery tank body is higher than the normal power transmission temperature range of the main battery pack, the temperature control switch group controls the high-speed fan at the port of the battery tank body to pump hot air outwards, the hot air is guided out of the vehicle through the air guide pipe, meanwhile, the temperature control switch group controls the electric telescopic rod to continuously stretch up and down, the electric telescopic rod continuously jacks up the jumper rod in the process, the fan blades horizontally connected at the two ends of the jumper rod push air flow upwards, the hot air is promoted to flow to the port of the battery tank body and is conveniently discharged, and the heat dissipation fan is always electrified at the bottom of the main battery pack to perform heat dissipation;
2. when the temperature control switch group senses that the temperature in the battery tank body is lower than the temperature range of normal power transmission of the main battery group, the temperature control switch group controls the electric sliding rail to drive the connected U-shaped frame to slide downwards, in the process of sliding down the U-shaped frame, the main heat insulation cloth on the front, rear and right sides of the main battery group is vertically pulled to be unfolded, meanwhile, in the process of sliding down the U-shaped frame, the pull rod in the connecting frame right above the main battery group is pulled by the pull rope to slide leftwards to be unfolded to enable the auxiliary heat insulation cloth to cover the upper side of the main battery group, so that the main battery group is covered for heat insulation, in the process of sliding down the U-shaped frame, the U-shaped frame drives the first sliding block to slide downwards along the second sliding rail on the left side wall of the battery tank body, and the first sliding block supports the heat insulation board through the linkage rod, so that the heat insulation board slides to the left side of the main battery group together with the main heat insulation cloth and the auxiliary heat insulation cloth to cover the main battery group completely;
3. the electric heater at the lower side of the heat insulation plate is electrified to run under the control of the temperature control switch group so as to heat the space where the main battery group is located, the power supply in the cold and hot treatment process is provided by the auxiliary battery group, when the electric heater slides to the main battery group along with the heat insulation plate, the protruding block on the electric heater is pressed to the tail end of the left fan blade, the other end of the fan blade is connected with the second sliding block through the rebound hinge, so that the other end of the left fan blade slides and lifts along the guide rail through the second sliding block, and the left fan blade is turned from the horizontal position to the vertical position to be folded, thereby avoiding the left fan blade from obstructing the right sliding of the electric heater.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a cold and heat management system for a vehicle power battery according to the present invention;
FIG. 2 is a top view of a structure of a connection between a U-shaped frame and a heat shield in a cold and heat management system for a power battery for a vehicle according to the present invention;
FIG. 3 is a top view of a connection frame and auxiliary thermal insulation cloth in a cold and hot management system for a vehicle power battery according to the present invention;
FIG. 4 is a left-view structural diagram of the butt joint of a clamping frame and a jumper bar in the cold and hot management system of the power battery for the vehicle;
fig. 5 is a schematic circuit diagram of a temperature control switch set in a cold and hot management system for a vehicle power battery according to the present invention.
In fig. 1-5: 1-a battery tank body; 2-supporting a screen plate; 3-a heat dissipation fan; 4-sub-battery packs; 5-pulleys; 6-an electric heater; 7-bump; 8-a roller; 9-sector sheets; 10-a power-off switch; 11-a second slideway; 12-a first slider; 13-a linkage rod; 14-insulating boards; 15-a second slider; 16-a guide rail; 17-balancing weight; 18-an electric telescopic rod; 19-a jumper; 20-an electric slide rail; a 21-U-shaped frame; 22-main insulation cloth; 23-high speed fan; 24-air guide pipes; 25-connecting frames; 26-transition wheel; 27-pulling ropes; 28-a first slide; 29-a pull rod; 30-auxiliary heat-insulating cloth; 31-a spring; 32-holding the frame; 33-a temperature control switch group; 34-main battery.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a cold and hot management system of automobile-used power battery, includes battery cell body 1, the upper end of battery cell body 1 is the opening and its interior bottom intermediate position level rigid coupling has support otter board 2 and supports and have the interval between otter board 2 and the battery cell body 1 bottom, support otter board 2 upside fixed mounting has main group battery 34 and main group battery 34 is car power supply main power supply, the outer bottom fixed mounting of battery cell body 1 has auxiliary group battery 4, the connecting frame 25 is provided with through body of rod rigid coupling to connecting frame 25 directly over main group battery 34, the outside of main group battery 34 is around having U-shaped frame 21 and U-shaped opening level right of U-shaped frame 21, and U-shaped frame 21 is in the downside of connecting frame 25 simultaneously, all fixed joint has main heat preservation cloth 22 and main heat preservation cloth 22 on parallel equidistance transversely offered the crease between the upside border and the connecting frame 25 downside, the upper side of the middle point of the right side of the supporting screen plate 2 is vertically fixedly connected with an electric slide rail 20, the right side frame of the U-shaped frame 21 is fixedly connected with a sliding body of the electric slide rail 20, the front and rear sides of the left side inner wall of the battery tank body 1 are vertically provided with a second slide rail 11 close to the upper side, the second slide rail 11 is internally and slidably connected with a first slide block 12, the first slide block 12 is fixedly connected with the left end of the U-shaped frame 21 at the same side position through a horizontal rod body, a heat insulation plate 14 is vertically arranged between the main battery pack 34 and the left side inner wall of the battery tank body 1, a linkage rod 13 is correspondingly arranged between the middle point of the front and rear side of the heat insulation plate 14 and the first slide block 12, two ends of the linkage rod 13 are respectively connected with the first slide block 12 and the heat insulation plate 14 through a rotary pin, the lower side of the heat insulation plate 14 is fixedly connected with an electric heater 6, the electric temperature control switch assembly comprises a main battery pack 34, a battery cell body 1, a secondary battery pack 4, an electric sliding rail 20 and an electric heater 6, wherein a guide rail 16 is fixedly connected to a midpoint position Fang Shuzhi of a left side frame of the support screen 2, a second sliding block 15 is slidingly connected to the guide rail 16, a jumper bar 19 is fixedly connected to the second sliding block 15, the jumper bar 19 winds to a right side space of the battery cell body 1 from the front side of the main battery pack 34, the jumper bar 19 and the second sliding block 15 are both connected with the fan 9, the fan 9 is horizontally fixedly connected to the tail end of the jumper bar 19, an electric telescopic rod 18 is vertically fixedly connected to the front side edge midpoint position of the support screen 2, the telescopic end of the electric telescopic rod 18 faces the jumper bar 19, a high-speed fan 23 is fixedly connected to the left side and the right side of an upper port of the battery cell body 1, an air outlet of the high-speed fan 23 is fixedly connected with an air guide duct 24, the air guide duct 24 is communicated with the outside of the automobile, a switch assembly 33 is fixedly connected to the inner wall of the battery cell body 1, and the switch assembly 33 is connected with the secondary battery pack 4, the electric sliding rail 20 and the electric heater 6 in series, and the temperature control switch assembly 33 is connected with the electric circuit 4 and the high-speed temperature control fan 18 in series through the battery pack and the high-speed electric circuit 23.
The front side and the rear side of the connecting frame 25 are respectively provided with a first slideway 28, a pull rod 29 is connected between the first slideway 28 in a sliding manner, an auxiliary heat-insulating cloth 30 is fixedly connected between the pull rod 29 and the right side inner wall of the connecting frame 25, a spring 31 is horizontally fixedly connected between the upper side wall of the pull rod 29 and the right side frame of the connecting frame 25, meanwhile, the left side of the front end and the rear end of the pull rod 29 are fixedly connected with pull ropes 27, the left side of the U-shaped frame 21 at the same side position is fixedly connected with the front end and the rear end of the left side of the connecting frame 25 through the left side frame of the connecting frame 25, meanwhile, the position of the connecting frame 25 through which the pull ropes 27 pass is fixedly connected with a transition wheel 26, the pull ropes 27 are arranged on the transition wheel 26, when the electric sliding rail 20 drives the U-shaped frame 21 to slide downwards to spread the main heat-insulating cloth 22, the U-shaped frame 21 slides leftwards through the pull rods 29 to spread the auxiliary heat-insulating cloth 30 through the pull ropes 27, and the auxiliary heat-insulating cloth 30 covers the upper side of the main battery pack 34, and the heat-insulating range is enlarged.
The pulley 5 is fixedly connected to the lower end of the electric heater 6 and abuts against the inner bottom of the battery tank body 1, and the pulley 5 facilitates the electric heater 6 to drive the heat insulation plate 14 to slide left and right smoothly.
The bottom surface of the battery tank body 1 under the position of the supporting screen plate 2 is fixedly connected with the heat dissipation fan 3, the heat dissipation fan 3 is electrically connected with the auxiliary battery pack 4, meanwhile, the bottom end of the second slideway 11 is fixedly connected with the power-off switch 10, the power-off switch 10 is electrically connected to a circuit connected with the heat dissipation fan 3 and the auxiliary battery pack 4, the lower end of the first sliding block 12 is fixedly connected with a top block which is opposite to the power-off switch 10, and when the first sliding block 12 slides to the bottom along the second slideway 11 to the right side, the first sliding block 12 is just pressed to the power-off switch 10, so that the heat dissipation fan 3 which is normally electrified and operated is powered off is stopped, and the heating and the temperature rise of the main battery pack 34 are prevented from being influenced.
The lug 7 is fixedly connected to the right end face of the electric heater 6, the tail end of the fan 9 connected with the second sliding block 15 is abutted against the lug 7 through the roller 8, when the electric heater 6 slides to the main battery pack 34, the lug 7 is abutted against the tail end of the fan 9, the other end of the fan 9 slides up and tilted along the guide rail 16 through the second sliding block 15, and meanwhile the roller 8 facilitates sliding between the lug 7 and the tail end of the fan 9, so that the phenomenon that the left fan 9 hinders the electric heater 6 to slide right is avoided.
The balancing weights 17 are fixedly connected to the left end and the right end of the lower side wall of the jumper 19, and the balancing weights 17 facilitate automatic falling of the jumper 19 and the fan 9 after the fan 9 is extruded and the electric heater 6 of the jumper 19 is reset.
The telescopic end of the electric telescopic rod 18 is fixedly connected with the holding frame 32, the holding frame 32 is L-shaped, meanwhile, the corner of the holding frame 32 faces the straddle rod 19, and the holding frame 32 facilitates the electric telescopic rod 18 to stably jack up the straddle rod 19.
Working principle: when the temperature control switch group 33 senses that the internal temperature of the battery tank body 1 is higher than the normal power transmission temperature range of the main battery group 34, the temperature control switch group 33 controls the high-speed fan 23 at the port of the battery tank body 1 to pump hot air outwards, and the hot air is guided out of the vehicle through the air guide pipe 24, meanwhile, the temperature control switch group 33 controls the electric telescopic rod 18 to continuously stretch up and down, in the process, the electric telescopic rod 18 continuously jacks up the jumper rod 19, the fan blades 9 horizontally connected at the two ends of the jumper rod 19 push air upwards to promote the hot air to flow to the port of the battery tank body 1 so as to be conveniently discharged, the heat dissipation fan 3 always runs and dissipates heat at the bottom of the main battery group 34, when the temperature control switch group 33 senses that the internal temperature of the battery tank body 1 is lower than the normal power transmission temperature range of the main battery group 34, the temperature control switch group 33 controls the electric sliding rail 20 to drive the connected U-shaped frame 21 to slide downwards, and the U-shaped frame 21 slides downwards in the process, the main heat preservation cloth 22 on the front side, the rear side and the right side of the main battery pack 34 is vertically pulled and unfolded, meanwhile, the pull rod 29 in the connecting frame 25 right above the main battery pack 34 is pulled to slide and unfold the auxiliary heat preservation cloth 30 leftwards through the pull rope 27 in the sliding process of the U-shaped frame 21, so that the auxiliary heat preservation cloth 30 covers the upper side of the main battery pack 34, the main battery pack 34 is covered and preserved, in addition, the U-shaped frame 21 drives the first sliding block 12 to slide downwards along the second sliding way 11 on the left side wall of the battery groove body 1 in the sliding process of the U-shaped frame 21, the first sliding block 12 supports the heat insulation plate 14 through the linkage rod 13 when sliding downwards, so that the heat insulation plate 14 slides to the left side of the main battery pack 34, the main heat preservation cloth 22 and the auxiliary heat preservation cloth 30 are jointly and completely covered by the electric heater 6 on the lower side of the heat insulation plate 14, the space where the main battery pack 34 is located is heated and heated under the control of the temperature control switch 33, the power supply in the cold and hot treatment process is provided by the auxiliary battery pack 4, when the electric heater 6 slides to the main battery pack 34 along with the heat insulation plate 14, the protruding block 7 on the electric heater 6 is pressed against the tail end of the left side fan blade 9, and the other end of the fan blade 9 is connected with the second sliding block 15 through the rebound hinge, so that the other end of the left side fan blade 9 slides and lifts up along the guide rail 16 through the second sliding block 15, the left side fan blade 9 is turned from the horizontal position to the vertical position to be folded up, and the phenomenon that the left side fan blade 9 hinders the electric heater 6 from sliding right is avoided.
It is noted that 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a cold and hot management system of automobile-used power battery, includes battery cell body (1), its characterized in that: the middle position of the inner bottom of the battery tank body (1) is horizontally fixedly connected with a supporting screen plate (2), a main battery pack (34) is fixedly arranged on the upper side of the supporting screen plate (2), a secondary battery pack (4) is fixedly arranged on the outer bottom of the battery tank body (1), a connecting frame (25) is horizontally arranged right above the main battery pack (34), a U-shaped frame (21) is arranged around the outer side of the main battery pack (34), a main insulation cloth (22) is fixedly connected between the upper side edge of the U-shaped frame (21) and the corresponding lower side edge of the connecting frame (25), an electric sliding rail (20) is fixedly connected on the upper side of the middle point of the right side edge of the supporting screen plate (2) in a vertical manner, a sliding body of the electric sliding rail (20) is fixedly connected with the right side edge frame of the U-shaped frame (21), a second sliding way (11) is vertically arranged on the front side and the rear side of the left side inner wall of the battery tank body (1) close to the upper side position, a first sliding block (12) and a left side end of the first sliding block (21) is vertically connected between the left side of the battery tank body (14) and the left side of the battery tank body (1), the electric heater is characterized in that a linkage rod (13) is correspondingly arranged between the midpoint position of the front side and the rear side of the heat insulating plate (14) and the first sliding block (12), two ends of the linkage rod (13) are respectively connected with the first sliding block (12) and the heat insulating plate (14) through rotating pins, an electric heater (6) is fixedly connected with the lower side of the heat insulating plate (14), a guide rail (16) and a second sliding block (15) are fixedly connected with the midpoint position Fang Shuzhi of the left side frame of the support screen (2), a second sliding block (15) is fixedly connected with the middle position of the guide rail (16), a jumper rod (19) is fixedly connected with the second sliding block (15), the jumper rod (19) winds to the right side space of the battery tank body (1) from the front side of the main battery bank (34), the jumper rod (19) and the second sliding block (15) are both connected with fan blades (9), the tail end horizontal fixedly connected with the fan blades (9) of the jumper rod (19), the second sliding block (15) is horizontally connected with the fan (9) through rebound hinges, an electric rod (18) is vertically fixedly connected with the front side edge midpoint position of the support screen (2), the temperature control switch (33) is fixedly connected with the right side of the battery bank (1), and the temperature control switch (33) is connected with the right side of the air outlet of the battery bank (1), and the air outlet of the air conditioner (33) is fixedly connected with the air conditioner (33) The electric slide rail (20) and the electric heater (6) are connected in series, and meanwhile, the temperature control switch group (33) is connected in series with the auxiliary battery group (4), the electric telescopic rod (18) and the high-speed fan (23) through another circuit.
2. The power battery cooling and heating management system for a vehicle according to claim 1, wherein: the utility model discloses a U-shaped frame (21) left side front and back end that U-shaped frame was fixed with homonymy position was passed in stay cord (27) and was passed in the stay cord (29) all rigid coupling between the front and back frame inside wall of connecting frame (25) all transversely offered first slide (28) and first slide (28) on all, rigid coupling has vice thermal insulation cloth (30) between the right side inner wall of stay cord (29) and connecting frame (25), horizontal rigid coupling has spring (31) between the upper side wall of stay cord (29) and the right side frame of connecting frame (25), and the left side of front and back end left side of stay cord (29) all rigid coupling has stay cord (27) and stay cord (27) are taken on transition wheel (26) simultaneously in connecting frame (25) position department rigid coupling that stay cord (27) passed.
3. The power battery cooling and heating management system for a vehicle according to claim 1, wherein: the lower end of the electric heater (6) is fixedly connected with a pulley (5) and the pulley (5) is abutted against the inner bottom of the battery tank body (1).
4. The power battery cooling and heating management system for a vehicle according to claim 1, wherein: the battery jar body (1) under the position that support otter board (2) is located is fixed the handing-over on the bottom surface of heat dissipation fan (3) and heat dissipation fan (3) electricity is being connected vice group battery (4), and the bottom mounting handing-over of second slide (11) has outage switch (10) and outage switch (10) electricity to be connected on the circuit that heat dissipation fan (3) and vice group battery (4) are connected simultaneously to the fixed handing-over of lower extreme of first slider (12) has the kicking block that faces outage switch (10).
5. The power battery cooling and heating management system for a vehicle according to claim 1, wherein: the right end face of the electric heater (6) is fixedly connected with a lug (7), and the tail end of the fan blade (9) connected with the second sliding block (15) is abutted against the lug (7) through the roller (8).
6. The power battery cooling and heating management system for a vehicle according to claim 1, wherein: the balancing weights (17) are fixedly connected at the left end and the right end of the lower side wall of the jumper bar (19).
7. The power battery cooling and heating management system for a vehicle according to claim 1, wherein: the telescopic end of the electric telescopic rod (18) is fixedly connected with a holding frame (32), the holding frame (32) is L-shaped, and meanwhile, the corner of the holding frame (32) faces the straddle rod (19).
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| CN110247128B true CN110247128B (en) | 2024-01-16 |
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| CN114132472A (en) * | 2021-11-29 | 2022-03-04 | 中国船舶工业集团公司第七0八研究所 | Pure electric vehicle passenger ferry with large-capacity battery |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104347911A (en) * | 2014-09-05 | 2015-02-11 | 哈尔滨工业大学 | Cold-heat control system of power lithium ion battery unit and control method |
| CN210110975U (en) * | 2019-06-25 | 2020-02-21 | 吉林大学 | Vehicle power battery cooling and heat management system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104347911A (en) * | 2014-09-05 | 2015-02-11 | 哈尔滨工业大学 | Cold-heat control system of power lithium ion battery unit and control method |
| CN210110975U (en) * | 2019-06-25 | 2020-02-21 | 吉林大学 | Vehicle power battery cooling and heat management system |
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Effective date of registration: 20240702 Address after: 230000 B-1015, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee after: HEFEI MINGLONG ELECTRONIC TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 130012 No. 2699 Qianjin Street, Jilin, Changchun Patentee before: Jilin University Country or region before: China |