A new energy battery insulation device with intelligent temperature control function and a manufacturing method thereof
By introducing an intelligent temperature control system into the thermal insulation device of new energy batteries, using cooling and insulation mechanisms and heat absorption phase change materials, the problem of poor ventilation conditions of the battery pack of hybrid vehicles is solved, and efficient battery pack temperature control and battery life are achieved Improve capability.
Patent Information
- Application Number
- CN202410642034.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2044-05-22
AI Technical Summary
The poor ventilation conditions of the battery installation location in hybrid cars lead to poor battery cooling and temperature insulation effect, liquid cooling increases the battery volume and weight, poor water cooling temperature control effect, affects battery life and increases maintenance costs.
Design a new energy battery thermal insulation device with intelligent temperature control function, including cooling and insulation mechanism, circulating water tank, heat dissipation fins, heat absorption phase change materials and temperature difference power generation sheets, and generate flame retardant and thermal insulation solids through the reaction of chemical piggy bank , use fans and heating wires to achieve intelligent temperature control to reduce power demand.
Effectively prevent heat transfer between battery packs, extend the life of battery packs and chemical piggy banks, increase vehicle endurance, reduce maintenance costs, and improve the safety of battery packs.
Smart Images

Figure CN118539036B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field related to new energy batteries, and in particular to a new energy battery heat insulation device with intelligent temperature control function and a manufacturing method thereof. Background Art
[0002] New energy vehicles include pure electric vehicles, extended-range electric vehicles, hybrid vehicles, fuel cell electric vehicles, hydrogen engine vehicles, and other new energy vehicles. Hybrid vehicles have high fuel economy and excellent driving performance. The engine of a hybrid vehicle uses fuel and is assisted by an electric motor when starting and accelerating. A pure electric vehicle is a vehicle that uses a single battery as a power source for energy storage. It uses a battery as a power source for energy storage, and provides electrical energy to the electric motor through the battery to drive the electric motor to operate, thereby driving the vehicle.
[0003] Hybrid vehicles usually install batteries at the bottom of the rear seat, where ventilation conditions are poor and there are certain requirements for battery cooling and insulation. If liquid cooling is used exclusively, the battery size and weight will increase, and in the event of an accident, all battery packs may be damaged, increasing subsequent repair costs. Water-cooled batteries are less effective in temperature control, and the entire circulating water pipe needs to be heated by the vehicle battery during heating, which reduces the vehicle's endurance in cold seasons. Summary of the invention
[0004] Therefore, in order to solve the above-mentioned deficiencies, the present invention provides a new energy battery insulation device with intelligent temperature control function and a manufacturing method.
[0005] The present invention is implemented by constructing a new energy battery insulation device with intelligent temperature control function, the device comprising:
[0006] A sealing cover plate is fixedly connected to the top surface of the main shell;
[0007] The right side of the main shell is provided with an integrated component, the lower part of the left side of the main shell is fixedly connected with a storage battery, the left side of the storage battery is fixedly connected with a plurality of fans, the upper part of the left side of the main shell is fixedly connected with a circulating water tank, and the left side of the circulating water tank is fixedly connected with a heat dissipation fin;
[0008] The installation slot is arranged at the bottom of the inner side of the main shell;
[0009] The cooling and heat-insulating mechanism is arranged on the front and rear sides of the inner side of the main body shell through the installation slot;
[0010] A buffer layer is provided on the front, back, left and right sides of the inner side of the main shell, and a first isolation plate is provided in the middle of the inner side of the main shell. The cooling and heat insulation mechanism is fitted to the inner side of the buffer layer, and a handle is fixedly connected to the top surface of the cooling and heat insulation mechanism.
[0011] Preferably, the integrated component integrates a control circuit, a temperature detector and a wiring slot, and the first isolation board includes:
[0012] The left and right sides of the electric heating film are fixedly connected with heat-conducting isolation plates;
[0013] Among them, the heat-conducting isolation plate, the cooling and heat-insulating mechanism, the buffer layer and the inner bottom of the main shell form a storage space for installing the new energy battery pack.
[0014] Preferably, the cooling and heat insulation mechanism comprises:
[0015] Two square hollow cylinders are fixedly connected to the left and right ends of the installation bottom frame;
[0016] Among them, a chemical storage tank is provided inside the square hollow cylinder, and a connection cavity is provided at the junction of the inner end of the square hollow cylinder. A driving motor is fixedly connected to the inner back of the connection cavity. The output shaft of the driving motor is rotatably inserted into the outer back of the connection valve. A delivery pipe is fixedly connected to the inner end of the connection valve, and the inner end of the delivery pipe is fixedly connected to the outside of the combined injection pipe.
[0017] Preferably, fixed short plates are fixedly connected to the left and right sides of the rear end of the combined injection pipe, and the rear end of the combined injection pipe is fixedly connected to the inner back of the mounting base frame, a first packaging frame is fixedly connected to the middle of the inner bottom of the mounting base frame, and a second packaging frame is fixedly connected to the upper left, lower left, upper right and lower right parts of the inner bottom of the mounting base frame, and heat-absorbing phase change material is encapsulated inside the first packaging frame and the second packaging frame.
[0018] Preferably, the handover valve is fixedly connected to the junction of the discharge pipe of the chemical storage tank, and the handover valve includes:
[0019] A second isolation plate is fixedly connected inside the one-way pipe;
[0020] Among them, the second isolation plate divides the internal space of the one-way pipe into a structural cavity and a feed cavity, the output shaft of the drive motor passes through and is rotatably connected to the back of the one-way pipe structural cavity, and the front side of the drive motor output shaft is fixedly connected to a first bevel gear, the first bevel gear is rotatably connected to the back of the one-way pipe structural cavity, and the right part of the first bevel gear is meshed with a second bevel gear, and the second bevel gear is rotatably connected to the left side of the second isolation plate.
[0021] Preferably, the second bevel gear has a through hole in the middle and is threadedly connected to the left end of the threaded screw, the left end of the threaded screw passes through and is threadedly connected to the right side of the second isolation plate, the right end of the threaded screw is fixedly connected to a thermistor connecting rod, the right end of the thermistor connecting rod is fixedly connected to a valve plug, the top and bottom surfaces of the right end of the one-way pipe are fixedly connected to a chemical storage tank discharge pipe, and the right end of the one-way pipe is fixedly connected to the outer end of the conveying pipe, the top and bottom surfaces of the valve plug close two chemical storage tank discharge pipes, and the left side of the valve plug is fixedly connected to the right end of the spring through a connecting piece, and the left end of the spring is fixedly connected to the right side of the second isolation plate.
[0022] Preferably, the main shell is composed of a protective layer, a heat insulating layer and a flame retardant layer from the outside to the inside, the inner bottom of the main shell is a heat conductive base plate, the mounting slots are arranged at the four corners of the top surface of the heat conductive base plate, and the heat conductive base plate is fixedly connected to the inner side of the flame retardant layer, a thermoelectric power generation sheet is fixedly connected to the lower inner side of the flame retardant layer, the thermoelectric power generation sheet is located at the bottom of the heat conductive base plate, and there is a certain distance between the heat conductive base plate and the thermoelectric power generation sheet.
[0023] Preferably, a circulating water pipe is provided in the gap between the heat-conducting bottom plate and the temperature difference power generation sheet, the water inlet pipe and the water outlet pipe of the circulating water pipe pass through the inner side of the main shell, and the water inlet pipe and the water outlet pipe of the circulating water pipe are fixedly connected to the circulating water pump built into the circulating water tank, a heating wire is wound around the outer side of the inner end of the circulating water pipe, the outer end of the heating wire passes through the inner side of the main shell and is connected to the output socket of the storage battery, a ventilation protection net is provided at the bottom of the temperature difference power generation sheet, and the ventilation protection net is fixedly connected to the lower part of the inner side of the main shell.
[0024] The present invention also discloses a method for manufacturing a new energy battery heat insulation device with intelligent temperature control function, comprising the following steps:
[0025] S1: Assemble the protective layer, the heat-insulating layer and the flame-retardant layer into the main shell, and then install the ventilation protection net, the temperature difference power generation sheet, the circulating water pipe, the heating wire and the heat-conducting bottom plate from bottom to top to form a preliminary frame at the bottom of the main shell;
[0026] S2: Then install the storage battery and the fan in sequence, and connect the fan, the temperature difference power generation sheet and the heating wire to the storage battery;
[0027] S3: Then install the circulating water tank and the heat sink fins, and connect the built-in circulating water pump of the circulating water tank to the water inlet and outlet of the circulating water pipe;
[0028] S4: When assembling the cooling and heat-insulating mechanism, first install the combined injection pipe and the fixed short plate, then connect the delivery pipe and install the pre-assembled handover valve and the drive motor, then install the chemical storage tank through the top and bottom of the two square hollow cylinders, and make the two chemical storage tank discharge pipes fixedly connected to the handover valve, and then close the handover cavity, and then install the first packaging frame and the second packaging frame and the bottom of the installation bottom frame, and then complete the assembly of the cooling and heat-insulating mechanism;
[0029] S5: Before inserting the cooling and heat-insulating mechanism through the installation slot, it is necessary to install a buffer layer on the inner side of the main shell in advance, and then insert four cooling and heat-insulating mechanisms in sequence, and insert the first isolation plate in the middle of the inner side of the main shell, so that two cavities are formed on the inner side of the main shell to install two new energy battery packs, and then connect the circuit of the new energy battery pack and the electric heating film in the first isolation plate to the integrated component and fix the integrated component to the right side of the main shell, and finally complete the closure of the main shell through the sealing cover plate and inject cooling water through the circulating water tank.
[0030] The present invention has the following advantages: The present invention provides a new energy battery insulation device with intelligent temperature control function through improvement, which has the following improvements compared with the same type of equipment:
[0031] The new energy battery heat insulation device with intelligent temperature control function described in the present invention is provided with a cooling and heat insulation mechanism. When the temperature of the new energy battery pack rises sharply due to a fault, the temperature-sensitive connecting rod is deformed, thereby releasing the valve plug from sealing two chemical storage tanks containing different chemical materials. A large amount of flame-retardant and heat-insulating solids are generated through the reaction between the chemical materials, and the two sides of the new energy battery pack are covered and surrounded through the conveying pipe and the combined injection pipe, thereby preventing a single new energy battery pack from affecting another new energy battery pack and reducing subsequent maintenance costs.
[0032] By providing the heat-absorbing phase change material encapsulated inside the first packaging frame and the second packaging frame, the new energy battery pack is conventionally cooled, and the influence of high temperature on the chemical materials inside the chemical storage tank is also reduced, thereby extending the standby life of the chemical storage tank and the service life of the new energy battery pack;
[0033] By setting up a circulating water tank, cooling fins and circulating water pipes, the cooling of the bottom of the new energy battery pack is increased. At the same time, the temperature difference between the inside and outside is used to continuously generate additional power through the temperature difference power generation sheet. In conjunction with the fan and storage battery, ventilation and heat dissipation of the cooling fins are increased in high temperature seasons. In cold seasons, the extra power is reused through heating wires to heat the circulating water pipes. In conjunction with the electric heating film, the intelligent temperature control function of the new energy battery pack is completed, while reducing the demand for electricity when the battery heats up, thereby increasing the vehicle's endurance. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] Figure 1 It is a schematic diagram of the structure of the present invention;
[0035] Figure 2 It is a schematic diagram of the internal structure of the present invention;
[0036] Figure 3 It is a schematic diagram of the structure of the internal A of the present invention;
[0037] Figure 4 It is a schematic diagram of the structure of the cooling and heat insulation mechanism of the present invention;
[0038] Figure 5 It is a schematic diagram of the structure of the transfer valve of the present invention;
[0039] Figure 6 It is a schematic diagram of the internal side structure of the main body shell of the present invention.
[0040] Among them: main body shell-101, sealing cover-102, integrated component-103, storage battery-104, fan-105, circulating water tank-106, heat dissipation fin-107, installation slot-201, buffer layer-202, first isolation plate-203, cooling and heat insulation mechanism-204, handle-205, electric heating film-206, heat conduction isolation plate-207, installation bottom frame-301, square hollow cylinder-302, chemical storage tank-303, handover cavity-304, drive motor-305, delivery pipe-306, combined injection pipe-307, solid Fixed short board -308, first packaging frame -309, second packaging frame -310, transfer valve -401, one-way pipe -402, second isolation plate -403, first bevel gear -404, second bevel gear -405, threaded screw -406, thermistor connecting rod -407, valve plug -408, connector -409, spring -410, protective layer -501, heat insulation layer -502, flame retardant layer -503, heat conductive bottom plate -504, temperature difference power generation sheet -505, circulating water pipe -506, heating wire -507, ventilation protection net -508. DETAILED DESCRIPTION
[0041] The following is combined with Figures 1 to 6 The principles and features of the present invention are described, and the examples are only used to explain the present invention and are not used to limit the scope of the present invention. In the following paragraphs, the present invention is described in more detail by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to facilitate and clearly assist in explaining the purpose of the embodiments of the present invention.
[0042] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0043] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present invention belongs. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0044] Embodiment 1;
[0045] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a new energy battery heat insulation device with intelligent temperature control function of the present invention comprises:
[0046] A main housing 101, with a sealing cover plate 102 fixedly connected to the top surface of the main housing 101;
[0047] Among them, an integrated component 103 is provided on the right side of the main shell 101, a storage battery 104 is fixedly connected to the lower part of the left side of the main shell 101, and a plurality of fans 105 are fixedly connected to the left side of the storage battery 104 to increase ventilation and heat dissipation of the heat dissipation fins 107, and a circulating water tank 106 is fixedly connected to the upper part of the left side of the main shell 101, and a heat dissipation fin 107 is fixedly connected to the left side of the circulating water tank 106 to dissipate the circulating water;
[0048] An installation slot 201, which is arranged at the bottom of the inner side of the main housing 101;
[0049] A cooling and heat-insulating mechanism 204 is arranged on the front and rear sides of the inner side of the main housing 101 through the mounting slot 201 so as to spray and surround the new energy battery pack with chemical materials;
[0050] A buffer layer 202 is provided on the front, back, left and right sides of the inner side of the main shell 101 to reduce the impact of vehicle vibration on the new energy battery pack and the cooling and heat insulation mechanism 204, and a first isolation plate 203 is provided in the middle of the inner side of the main shell 101, the cooling and heat insulation mechanism 204 is fitted with the inner side of the buffer layer 202, and a handle 205 is fixedly connected to the top surface of the cooling and heat insulation mechanism 204 to facilitate the installation and insertion of the cooling and heat insulation mechanism 204.
[0051] The integrated component 103 integrates a control circuit, a temperature detector and a wiring slot, so as to inform the driver of the vehicle battery temperature status through the temperature detector and facilitate the connection of the new energy battery pack and the vehicle motor through the wiring slot. The first isolation plate 203 includes:
[0052] The electric heating film 206 has heat-conducting isolation plates 207 fixedly connected to the left and right sides of the electric heating film 206, which not only heats up the new energy battery pack by the electric heating film 206, but also further reduces the spread of fire when the new energy battery pack catches fire and the impact on another new energy battery pack;
[0053] Among them, the heat-conducting isolation plate 207, the cooling and heat-insulating mechanism 204, the buffer layer 202 and the inner bottom of the main shell 101 form a storage space for installing the new energy battery pack.
[0054] The cooling and heat insulation mechanism 204 comprises:
[0055] Install the bottom frame 301. Two square hollow cylinders 302 are fixedly connected to the left and right ends of the bottom frame 301, so as to facilitate the installation of two chemical storage tanks 303 filled with different chemical materials, so as to generate a large amount of flame-retardant and heat-insulating solids to surround the new energy battery pack through chemical reactions when needed;
[0056] Among them, a chemical storage tank 303 is arranged inside the square hollow cylinder 302, and a connection chamber 304 is arranged at the junction of the inner end of the square hollow cylinder 302, a driving motor 305 is fixedly connected to the inner back of the connection chamber 304, the output shaft of the driving motor 305 rotates and inserts into the outer back of the connection valve 401, a delivery pipe 306 is fixedly connected to the inner end of the connection valve 401, and the inner end of the delivery pipe 306 is fixedly connected to the outer side of the combined injection pipe 307, and the combined injection pipe 307 is composed of a plurality of one-way short pipes spliced together, and the lower ends of the one-way short pipes are interconnected to facilitate the circulation of flame-retardant and heat-insulating solids, and the combined The left and right sides of the rear end of the injection pipe 307 are fixedly connected with fixed short plates 308 to increase the firmness between the multiple unidirectional short pipes, and the rear end of the combined injection pipe 307 is fixedly connected to the inner back of the mounting base frame 301, the middle of the inner bottom of the mounting base frame 301 is fixedly connected with a first packaging frame 309, and the upper left, lower left, upper right and lower right parts of the inner bottom of the mounting base frame 301 are fixedly connected with a second packaging frame 310, and the first packaging frame 309 and the second packaging frame 310 are internally encapsulated with heat-absorbing phase change materials to absorb heat and cool the sides of the new energy battery pack.
[0057] The transfer valve 401 is fixedly connected to the junction of the discharge pipe of the chemical storage tank 303, and the transfer valve 401 includes:
[0058] A one-way pipe 402, wherein a second isolation plate 403 is fixedly connected inside the one-way pipe 402;
[0059] Among them, the second isolation plate 403 divides the internal space of the one-way pipe 402 into a structural cavity and a feeding cavity, the output shaft of the driving motor 305 passes through and is rotatably connected to the back of the structural cavity of the one-way pipe 402, and the front side of the output shaft of the driving motor 305 is fixedly connected with a first bevel gear 404, the first bevel gear 404 is rotatably connected to the back of the structural cavity of the one-way pipe 402, and the right part of the first bevel gear 404 is meshed with a second bevel gear 405, the second bevel gear 405 is rotatably connected to the left side of the second isolation plate 403, the middle part of the second bevel gear 405 is through-hole and is threadedly connected to the left end of the threaded screw 406, the left end of the threaded screw 406 passes through and is threadedly connected to the right side of the second isolation plate 403, the right end of the threaded screw 406 is fixedly connected with a thermal connecting rod 407, and the thermal connecting rod The diameter of 407 is larger than that of the threaded screw 406 so as to limit the displacement of the threaded screw 406. The right end of the thermistor connecting rod 407 is fixedly connected to a valve plug 408 so as to permanently seal and block the discharge pipe of the chemical storage tank 303. The top and bottom surfaces of the right end of the one-way pipe 402 are fixedly connected to the discharge pipe of the chemical storage tank 303, and the right end of the one-way pipe 402 is fixedly connected to the outer end of the delivery pipe 306. The top and bottom surfaces of the valve plug 408 seal the two discharge pipes of the chemical storage tanks 303, and the left side surface of the valve plug 408 is fixedly connected to the right end of the spring 410 through a connector 409. The left end of the spring 410 is fixedly connected to the right side surface of the second isolation plate 403 so as to pull back the valve plug 408 when the thermistor connecting rod 407 is deformed at high temperature, thereby automatically releasing the chemical material at high temperature.
[0060] The working principle of a new energy battery insulation device with intelligent temperature control function based on Example 1 is:
[0061] When a new energy battery pack fails, causing the temperature to rise sharply and exceed the tolerance range of the phase change material inside the first packaging frame 309 and the second packaging frame 310, the thermosensitive connecting rod 407 is deformed due to the high temperature, causing the spring 410 to cooperate with the connecting piece 409 to pull back the valve plug 408 to release the seal of the discharge pipes of the two chemical storage tanks 303, so that the different chemical materials inside the two chemical storage tanks 303 converge through the conveying pipe 306 and flow to the combined injection pipe 307. In this process, a chemical reaction occurs to produce a large amount of flame-retardant and heat-insulating solids, which are then sprayed to both sides of the new energy battery pack through the combined injection pipe 307 to complete the isolation and encirclement of a single new energy battery pack, preventing a single new energy battery pack from affecting another new energy battery pack, preventing the new energy battery pack from further catching fire and causing the fire to spread, and reducing subsequent maintenance costs;
[0062] In the event of a vehicle accident, the driver can manually start the drive motor 305, and the output shaft of the drive motor 305 drives the first bevel gear 404 and the second bevel gear 405 to rotate, thereby driving the threaded screw 406 to move through the second isolation plate 403 and the second bevel gear 405, and then driving the thermistor connecting rod 407 and the valve plug 408 to move, thereby spraying chemical materials on the new energy battery pack, avoiding fire in the vehicle battery and increasing the time for vehicle occupants to escape.
[0063] Embodiment 2:
[0064] See also Figure 1 Figure 2 Figure 3 and Figure 6 , a new energy battery heat insulation device with intelligent temperature control function of the present invention, compared with the first embodiment, this embodiment also includes:
[0065] The main shell 101 is composed of a protective layer 501, a heat insulating layer 502 and a flame retardant layer 503 from the outside to the inside, so as to increase protection while providing a certain flame retardant and heat insulating effect to the inside. The bottom of the inner side of the main shell 101 is a heat conductive bottom plate 504, and the mounting slots 201 are arranged at the four corners of the top surface of the heat conductive bottom plate 504, and the heat conductive bottom plate 504 is fixedly connected to the inner side of the flame retardant layer 503, and a thermoelectric power generation sheet 505 is fixedly connected to the lower inner side of the flame retardant layer 503. The thermoelectric power generation sheet 505 is located at the bottom of the heat conductive bottom plate 504, and there is a certain distance between the heat conductive bottom plate 504 and the thermoelectric power generation sheet 505. A circulating water pipe 506 is arranged in the distance between the heat conductive bottom plate 504 and the thermoelectric power generation sheet 505, so that the thermoelectric power generation sheet 505 can generate additional power by using the temperature difference between the inside and the outside. The water inlet and outlet of the circulating water pipe 506 The water pipe runs through the inner side of the main shell 101, and the water inlet pipe and the water outlet pipe of the circulating water pipe 506 are fixedly connected to the circulating water pump built into the circulating water tank 106. A heating wire 507 is wound around the outer side of the inner end of the circulating water pipe 506 so as to heat the circulating water pipe 506 in cold seasons to indirectly heat the new energy battery pack. The outer end of the heating wire 507 runs through the inner side of the main shell 101 and is connected to the output socket of the storage battery 104 so as to power the heating wire 507 through the thermoelectric power generation sheet 505 to reduce the energy demand of the temperature control system on the vehicle battery. A ventilation protection net 508 is provided at the bottom of the thermoelectric power generation sheet 505 to facilitate the formation of a temperature difference between the top and bottom of the thermoelectric power generation sheet 505, and the ventilation protection net 508 is fixedly connected to the lower part of the inner side of the main shell 101 to facilitate the protection of the bottom of the thermoelectric power generation sheet 505.
[0066] In this embodiment;
[0067] At normal temperature or in hot seasons, the side of the new energy battery pack is cooled by the heat-absorbing phase change material encapsulated inside the first encapsulation frame 309 and the second encapsulation frame 310, and the bottom of the new energy battery pack is cooled by the circulating water pump built into the circulating water tank 106 in conjunction with the heat dissipation fins 107 and the circulating water pipe 506, thereby extending the service life of the new energy battery pack;
[0068] When there is a temperature difference between the inside and outside of the main shell 101, the temperature difference power generation sheet 505 cooperates with the storage battery 104 to generate and store additional power. By powering the fan 105, ventilation and heat dissipation of the cooling fins 107 are increased at normal temperature or in hot seasons. In cold seasons, the heating wire 507 is powered to heat the circulating water pipe 506 and then cooperate with the electric heating film 206 to heat the new energy battery pack, ultimately reducing the energy demand of the vehicle battery for temperature control and increasing the vehicle's endurance.
[0069] The present invention also discloses a method for manufacturing a new energy battery heat insulation device with intelligent temperature control function, comprising the following steps:
[0070] S1: Assemble the protective layer 501, the heat insulation layer 502 and the flame retardant layer 503 into the main shell 101, and then install the ventilation protective net 508, the temperature difference power generation sheet 505, the circulating water pipe 506, the heating wire 507 and the heat conductive bottom plate 504 from bottom to top to form a preliminary frame at the bottom of the main shell 101;
[0071] S2: Then install the storage battery 104 and the fan 105 in sequence, and connect the fan 105, the temperature difference power generation sheet 505 and the heating wire 507 to the storage battery 104;
[0072] S3: Then install the circulating water tank 106 and the heat sink fins 107, and connect the built-in circulating water pump of the circulating water tank 106 to the water inlet and outlet of the circulating water pipe 506;
[0073] S4: When assembling the cooling and heat-insulating mechanism 204, first install the combined injection pipe 307 and the fixed short plate 308, then connect the delivery pipe 306 and install the pre-assembled handover valve 401 and the drive motor 305, then install the chemical storage tank 303 through the top surface and bottom of the two square hollow cylinders 302, and make the discharge pipes of the two chemical storage tanks 303 fixedly connected to the handover valve 401, and then close the handover cavity 304, then install the first packaging frame 309 and the second packaging frame 310 and the bottom of the installation bottom frame 301, and then complete the assembly of the cooling and heat-insulating mechanism 204;
[0074] S5: Before inserting the cooling and heat-insulating mechanism 204 through the installation slot 201, it is necessary to pre-install a buffer layer 202 on the inner side of the main shell 101, and then insert four cooling and heat-insulating mechanisms 204 in sequence, and insert the first isolation plate 203 into the middle of the inner side of the main shell 101, so that two cavities are formed on the inner side of the main shell 101 to install two new energy battery packs, and then connect the circuit of the new energy battery pack and the electric heating film 206 in the first isolation plate 203 to the integrated component 103 and fix the integrated component 103 to the right side of the main shell 101, and finally complete the closure of the main shell 101 through the sealing cover plate 102 and inject cooling water through the circulating water tank 106.
[0075] The present invention provides a new energy battery insulation device with intelligent temperature control function through improvement, which has the following advantages:
[0076] 1. By setting up the cooling and heat-insulating mechanism 204, when the temperature of the new energy battery pack rises sharply due to a fault, the thermosensitive connecting rod 407 is deformed, thereby releasing the sealing of the two chemical storage tanks 303 filled with different chemical materials by the valve plug 408. A large amount of flame-retardant and heat-insulating solids are generated through the reaction between the chemical materials, and the two sides of the new energy battery pack are covered and surrounded through the conveying pipe 306 and the combined injection pipe 307, so as to prevent a single new energy battery pack from affecting another new energy battery pack and reduce the subsequent maintenance cost;
[0077] 2. By providing the heat-absorbing phase change material encapsulated inside the first encapsulation frame 309 and the second encapsulation frame 310, the new energy battery pack is conventionally cooled, and the influence of high temperature on the chemical materials inside the chemical storage tank 303 is also reduced, thereby extending the standby life of the chemical storage tank 303 and the service life of the new energy battery pack;
[0078] 3. The circulating water tank 106, the heat sink fins 107 and the circulating water pipe 506 are provided to increase the cooling of the bottom of the new energy battery pack. At the same time, the temperature difference between the inside and the outside is used to continuously generate additional power through the temperature difference power generation sheet 505. In cooperation with the fan 105 and the storage battery 10, the ventilation and heat dissipation of the heat sink fins 107 are increased in high temperature seasons. In cold seasons, the heating wire 507 is used to reuse the additional power to heat the circulating water pipe 506. In cooperation with the electric heating film 206, the intelligent temperature control function of the new energy battery pack is completed, and the power demand when the battery is heated is reduced, thereby increasing the vehicle's endurance.
[0079] The above shows and describes the basic principle, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.
[0080] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A new energy battery insulation device with intelligent temperature control function, comprising: A main body shell (101), wherein a sealing cover plate (102) is fixedly connected to the top surface of the main body shell (101); The right side of the main housing (101) is provided with an integrated component (103); the lower part of the left side of the main housing (101) is fixedly connected to a storage battery (104); the left side of the storage battery (104) is fixedly connected to a plurality of fans (105); the upper part of the left side of the main housing (101) is fixedly connected to a circulating water tank (106); the left side of the circulating water tank (106) is fixedly connected to a heat dissipation fin (107); the characteristic is that it also includes: An installation slot (201), the installation slot (201) being arranged at the inner bottom of the main housing (101); A cooling and heat-insulating mechanism (204), wherein the cooling and heat-insulating mechanism (204) is arranged on the front and rear side surfaces inside the main body shell (101) through the installation slot (201); A buffer layer (202) is provided on the front, back, left and right sides of the inner side of the main shell (101), and a first isolation plate (203) is provided in the middle of the inner side of the main shell (101); the cooling and heat-insulating mechanism (204) is in contact with the inner side of the buffer layer (202), and a handle (205) is fixedly connected to the top surface of the cooling and heat-insulating mechanism (204); The integrated component (103) integrates a control circuit, a temperature detector and a wiring slot, and the first isolation board (203) comprises: An electric heating film (206), wherein the left and right sides of the electric heating film (206) are fixedly connected to heat-conducting isolation plates (207); The heat-conducting isolation plate (207), the cooling and heat-insulating mechanism (204), the buffer layer (202) and the inner bottom of the main shell (101) form a storage space for installing a new energy battery pack; The cooling and heat-insulating mechanism (204) comprises: An installation base frame (301), wherein two square hollow cylinders (302) are fixedly connected to the left and right ends of the installation base frame (301); The square hollow cylinder (302) is provided with a chemical storage tank (303) inside, and a connection cavity (304) is provided at the junction of the inner end of the square hollow cylinder (302); a connection valve (401) is fixedly connected to the junction of the discharge pipe of the chemical storage tank (303); a driving motor (305) is fixedly connected to the inner back of the connection cavity (304); an output shaft of the driving motor (305) is rotatably inserted into the outer back of the connection valve (401); a delivery pipe (306) is fixedly connected to the inner end of the connection valve (401); and the inner end of the delivery pipe (306) is fixedly connected to the outer side of the combined injection pipe (307); The rear end of the combined injection pipe (307) is fixedly connected to the left and right sides thereof with fixed short plates (308), and the rear end of the combined injection pipe (307) is fixedly connected to the inner back of the mounting base frame (301), the middle of the inner bottom of the mounting base frame (301) is fixedly connected to a first packaging frame (309), and the upper left, lower left, upper right and lower right parts of the inner bottom of the mounting base frame (301) are fixedly connected to second packaging frames (310), and the first packaging frame (309) and the second packaging frame (310) have heat-absorbing phase change materials packaged therein.
2. According to claim 1, a new energy battery insulation device with intelligent temperature control function is characterized in that: The transfer valve (401) comprises: A one-way pipe (402), wherein a second isolation plate (403) is fixedly connected inside the one-way pipe (402); The second isolation plate (403) divides the internal space of the one-way pipe (402) into a structural cavity and a material delivery cavity; the output shaft of the drive motor (305) passes through and is rotatably connected to the back of the structural cavity of the one-way pipe (402); the front side of the output shaft of the drive motor (305) is fixedly connected to a first bevel gear (404); the first bevel gear (404) is rotatably connected to the back of the structural cavity of the one-way pipe (402); the right part of the first bevel gear (404) is meshed with a second bevel gear (405); and the second bevel gear (405) is rotatably connected to the left side of the second isolation plate (403).
3. According to claim 2, a new energy battery insulation device with intelligent temperature control function is characterized in that: The second bevel gear (405) has a through hole in the middle and is threadedly connected to the left end of the threaded screw (406). The left end of the threaded screw (406) passes through and is threadedly connected to the right side of the second isolation plate (403). The right end of the threaded screw (406) is fixedly connected to a thermosensitive connecting rod (407). The right end of the thermosensitive connecting rod (407) is fixedly connected to a valve plug (408). The top and bottom surfaces of the right end of the one-way pipe (402) are fixedly connected to a discharge pipe of a chemical storage tank (303). The right end of the one-way pipe (402) is fixedly connected to the outer end of the delivery pipe (306). The top and bottom surfaces of the valve plug (408) seal the two discharge pipes of the chemical storage tank (303). The left side of the valve plug (408) is fixedly connected to the right end of a spring (410) via a connector (409). The left end of the spring (410) is fixedly connected to the right side of the second isolation plate (403).
4. According to claim 3, a new energy battery insulation device with intelligent temperature control function is characterized in that: The main body shell (101) is composed of a protective layer (501), a heat insulating layer (502) and a flame retardant layer (503) from the outside to the inside, the inner bottom of the main body shell (101) is a heat conductive base plate (504), the mounting slots (201) are arranged at the four corners of the top surface of the heat conductive base plate (504), and the heat conductive base plate (504) is fixedly connected to the inner side of the flame retardant layer (503), and a temperature difference power generation sheet (505) is fixedly connected to the lower inner side of the flame retardant layer (503), and the temperature difference power generation sheet (505) is located at the bottom of the heat conductive base plate (504), and there is a certain distance between the heat conductive base plate (504) and the temperature difference power generation sheet (505).
5. A new energy battery insulation device with intelligent temperature control function according to claim 4, characterized in that: A circulating water pipe (506) is provided in the space between the heat-conducting bottom plate (504) and the temperature difference power generation sheet (505); a water inlet pipe and a water outlet pipe of the circulating water pipe (506) penetrate the inner side of the main body shell (101); and the water inlet pipe and the water outlet pipe of the circulating water pipe (506) are fixedly connected to a circulating water pump built into the circulating water tank (106); a heating wire (507) is wound around the outer side of the inner end of the circulating water pipe (506); the outer end of the heating wire (507) penetrates the inner side of the main body shell (101) and is connected to the output socket of the storage battery (104); a ventilation protection net (508) is provided at the bottom of the temperature difference power generation sheet (505); and the ventilation protection net (508) is fixedly connected to the lower part of the inner side of the main body shell (101).
6. The method for manufacturing a new energy battery heat insulation device with intelligent temperature control function according to claim 5, characterized in that: The following steps are involved: S1: Assembling the protective layer (501), the heat insulating layer (502) and the flame retardant layer (503) into a main shell (101), and installing the ventilation protective net (508), the temperature difference power generation sheet (505), the circulating water pipe (506), the heating wire (507) and the heat conductive bottom plate (504) from bottom to top to form a preliminary frame at the bottom of the main shell (101); S2: then installing the storage battery (104) and the fan (105) in sequence, and connecting the fan (105), the temperature difference power generation sheet (505) and the heating wire (507) to the storage battery (104); S3: Then, the circulating water tank (106) and the heat dissipation fins (107) are installed, and the built-in circulating water pump of the circulating water tank (106) is connected to the water inlet and outlet of the circulating water pipe (506); S4: When assembling the cooling and heat-insulating mechanism (204), it is necessary to first install the combined injection pipe (307) and the fixed short plate (308), then connect the delivery pipe (306) and install the pre-assembled transfer valve (401) and the drive motor (305), then install the chemical storage tank (303) through the top surface and bottom of the two square hollow cylinders (302), and make the discharge pipes of the two chemical storage tanks (303) fixedly connected to the transfer valve (401), and then close the transfer cavity (304), and then install the first packaging frame (309) and the second packaging frame (310) and the bottom of the installation bottom frame (301), and then complete the assembly of the cooling and heat-insulating mechanism (204); S5: Before inserting the cooling and heat-insulating mechanism (204) through the installation slot (201), it is necessary to install a buffer layer (202) on the inner side of the main shell (101) in advance, and then insert the four cooling and heat-insulating mechanisms (204) in sequence, and insert the first isolation plate (203) into the middle of the inner side of the main shell (101), so that two cavities are formed on the inner side of the main shell (101) to install two new energy battery packs, and then connect the circuit of the new energy battery pack and the electric heating film (206) in the first isolation plate (203) to the integrated component (103) and fix the integrated component (103) to the right side of the main shell (101), and finally complete the sealing of the main shell (101) through the sealing cover plate (102) and inject cooling water through the circulating water tank (106).
