Vehicle emergency starting device

Through the oxygen-making components, heating components and battery packs in the vehicle emergency starting device, the problem of starting difficulties in vehicles in the high-altitude areas of the plateau is solved, and the starting capability is achieved in extreme environments, and it is suitable for low temperature and high altitude conditions below -40℃.

CN222162807UActive Publication Date: 2024-12-13MILITARY TRANSPORTATION UNIV PLA
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Patent Information

Application Number
CN202420841855.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-13
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

In high-altitude areas of the plateau, vehicles are difficult to start due to lack of oxygen, heat and power shortage, and existing cold starters are difficult to adapt to extreme environmental conditions below -40℃.

Method used

It provides an emergency starting device for vehicles, including oxygen production components, heating components and battery packs. It generates oxygen through the oxygen generator, provides hot air with hot air equipment, and provides power in parallel battery packs to solve the starting difficulties of vehicles in high-altitude and cold areas of the plateau.

Benefits of technology

It effectively solves the problems of hypoxia, heat and power shortage of vehicles in high-altitude areas of the plateau, ensures that the vehicle can start smoothly in extreme environments, and is suitable for low temperature and high altitude conditions below -40℃.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vehicle emergency starting device, which comprises an oxygen generation assembly, a first air supply pipe, a second air supply pipe, a first starting assembly, a second starting assembly, a first starting assembly, a second starting assembly and a third starting assembly, and is characterized in that the oxygen generation assembly comprises an oxygen generator and a first air supply pipe, the first air supply opening of the first air supply pipe is connected with an oxygen output port of the oxygen generator; the heating assembly comprises hot air equipment and a first air supply pipe, a first air supply opening of the first air supply pipe is connected with an air outlet of the hot air equipment, and a second air supply opening of the first air supply pipe is close to an oil pan of the vehicle internal combustion engine; and the storage battery pack is electrically connected with the hot air equipment and the oxygen generator respectively, and the storage battery pack is further used for being electrically connected with a starting storage battery of a vehicle internal combustion engine in parallel. According to the vehicle emergency starting device, the problems of oxygen deficit, heat shortage and power shortage when the vehicle is started in the plateau alpine region can be solved through the oxygen generation assembly, the temperature rising assembly and the storage battery pack, and the problem of low-temperature starting of power equipment such as the vehicle under the extreme environment condition can be solved.
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Description

Technical Field

[0001] The present application relates to the technical field of vehicle auxiliary devices, and in particular to a vehicle emergency starting device. Background Art

[0002] my country has a vast territory, with high altitude and high-cold areas accounting for more than 40% of the country's total land area. The Qinghai-Tibet Plateau is the most representative plateau and high-cold area in the world, with an average altitude of more than 4,500m and a total area of ​​2.4 million square kilometers, accounting for about 1 / 4 of the country's total land area. There are also high-cold areas such as the Northeast and Northwest. First, in plateau and high-cold environments, the air temperature is low, and the fuel injected into the cylinder of the internal combustion engine is not easy to compress and ignite. At the same time, in low-temperature environments, the oil viscosity in the internal combustion engine is large, and the starting resistance torque is large. The vehicle has a typical problem of lacking "heat"; second, in plateau and high-cold environments, low temperatures increase the internal resistance of the starting battery of the internal combustion engine. Under high-current discharge conditions, the output power decreases, the starting speed decreases, and the internal combustion engine is difficult to start. The vehicle has a typical problem of lacking "power"; third, in plateau and high-cold environments, the altitude is high and the air density is low. The air and oxygen at the end of compression are insufficient, which reduces the combustion performance of the internal combustion engine, especially the diesel engine, making it difficult to start and unstable to work. The vehicle has a typical problem of lacking "oxygen". Utility Model Content

[0003] In view of this, the purpose of the present application is to provide a vehicle emergency starting device.

[0004] Based on the above-mentioned purpose, the present application provides a vehicle emergency starting device, including: an oxygen production component, including an oxygen generator and a first air supply pipe, the first air supply opening of the first air supply pipe is connected to the oxygen output port of the oxygen generator, and the second air supply opening of the first air supply pipe is used to be connected to the air intake port of the vehicle's internal combustion engine; a heating component, including a hot air device and a first air supply pipe, the first air supply opening of the first air supply pipe is connected to the air outlet of the hot air device, and the second air supply opening of the first air supply pipe is close to the oil pan of the vehicle's internal combustion engine; a battery pack, electrically connected to the hot air device and the oxygen generator, respectively, and the battery pack is also used to be electrically connected in parallel with the starting battery of the vehicle's internal combustion engine.

[0005] Optionally, the oxygen production component also includes a gas storage tank and a compressor, the air inlet of the compressor is connected to the oxygen output port of the oxygen generator, the air outlet of the compressor is connected to the air inlet of the gas storage tank, and the air outlet of the gas storage tank is connected to the first air supply opening.

[0006] Optionally, the oxygen production component further includes a second air supply pipe, one end opening of the second air supply pipe is connected to the air outlet of the gas storage tank, and the other end opening is connected to the exhaust component.

[0007] Optionally, the first air supply pipe is a three-way air pipe, and the third air supply opening of the first air supply pipe is close to the air intake port of the vehicle internal combustion engine.

[0008] Optionally, the vehicle emergency starting device further includes a power supply control module, and the power supply control module is electrically connected to the battery pack, the hot air equipment and the oxygen generator respectively.

[0009] Optionally, the power supply control module includes a DC-AC converter, and the DC-AC converter is electrically connected between the battery pack and the hot air device and / or electrically connected between the battery pack and the oxygen generator.

[0010] Optionally, the vehicle emergency starting device also includes a generator, and the generator is electrically connected to the power supply control module.

[0011] Optionally, the vehicle emergency starting device further includes a solar panel, and the solar panel is electrically connected to the power supply control module.

[0012] Optionally, the battery pack includes a plurality of wound batteries.

[0013] Optionally, the vehicle emergency starting device includes a shell, and the oxygen production component, the temperature increasing component and the battery pack are arranged inside the shell.

[0014] From the above description, it can be seen that the vehicle emergency starting device provided in the present application can respectively solve the problems of oxygen deficiency, heat deficiency and power deficiency encountered when the vehicle is started in high-altitude and cold areas through the oxygen production component, the heating component and the battery pack, and the three are externally integrated, separated from the vehicle and the generator set to form an independent combined device, which can solve the problem that vehicles and other power equipment are difficult to start at low temperatures under extreme environmental conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the present application or related technologies, the drawings required for use in the embodiments or related technical descriptions are briefly introduced below. Obviously, the drawings described below are only embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 A schematic diagram of a vehicle emergency starting device according to an embodiment of the present application;

[0017] Figure 2 A schematic diagram of a balanced charging process of a vehicle emergency starting device according to an embodiment of the present application;

[0018] Figure 3 A schematic diagram of a vehicle emergency start control method according to an embodiment of the present application;

[0019] Figure 4a to Figure 4g Schematic diagram of the process of the vehicle emergency start control method according to an embodiment of the present application.

[0020] Description of reference numerals:

[0021] 100. Vehicle emergency starting device;

[0022] 1. oxygen production component; 101. oxygen production machine; 102. first air supply pipe; 102-1. first air supply opening; 102-2. second air supply opening; 103. gas storage tank; 104. compressor; 105. second air supply pipe; 106. exhaust component;

[0023] 2. Heating component; 201. Hot air device; 202. First air supply pipe; 202-1. First air supply opening; 202-2. Second air supply opening; 202-3. Third air supply opening; 203. Second air supply pipe;

[0024] 3. Battery pack;

[0025] 4. Power supply control module; 401. DC to AC converter; 402. Charging device;

[0026] 5. Generator; 6. Solar panel; 7. Shell;

[0027] 200, vehicle internal combustion engine; 2001, air intake; 2002, oil pan; 2003, starting battery;

[0028] 300, City electricity. DETAILED DESCRIPTION

[0029] In order to make the objectives, technical solutions and advantages of the present application more clearly understood, the present application is further described in detail below in combination with specific embodiments and with reference to the accompanying drawings.

[0030] It should be noted that the relative arrangement of the components, the numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise.

[0031] At the same time, it should be understood that for the convenience of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship.

[0032] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present application, its application, or uses.

[0033] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the embodiments of the present application should be the usual meanings understood by people with ordinary skills in the field to which the present application belongs. The "first", "second" and similar words used in the embodiments of the present application do not represent any order, quantity or importance, but are only used to distinguish different components. "Including" or "comprising" and similar words mean that the elements or objects appearing in front of the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0034] In order to assist the vehicle to start in high altitude and cold areas, in the relevant technology, a cold start device will be installed on the vehicle, such as an internal combustion engine air intake heating device, a battery insulation box and a fuel heating device. However, the above cold start device has limited adaptability to environmental conditions. For example, it can only adapt to -25℃ environmental conditions and is difficult to adapt to extreme environmental conditions below -40℃. It is even more difficult to meet the requirements for the low pressure and low temperature composite environment at high altitudes (such as above 5000m) below -40℃. When encountering extreme temperatures, such as the extreme low temperature of -53℃ in 2023, it is difficult to meet the needs of extreme environment design through a single limited environment airborne device.

[0035] In order to solve the three major problems of "lack of power", "lack of heat" and "lack of oxygen" when starting vehicles in high-altitude and cold areas, such as Figure 1 As shown, the embodiment of the present application provides a vehicle emergency starting device 100, including: an oxygen production component 1, including an oxygen generator 101 and a first air supply pipe 102, the first air supply opening 102-1 of the first air supply pipe 102 is connected to the oxygen output port of the oxygen generator 101, and the second air supply opening 102-2 of the first air supply pipe 102 is used to be connected to the air inlet 2001 of the vehicle internal combustion engine 200; a heating component 2, including a hot air device 201 and a first air supply pipe 202, the first air supply opening 202-1 of the first air supply pipe 202 is connected to the air outlet of the hot air device 201, and the second air supply opening 202-2 of the first air supply pipe 202 is close to the oil pan 2002 of the vehicle internal combustion engine 200; a battery pack 3, which is electrically connected to the hot air device 201 and the oxygen generator 101 respectively, and the battery pack 3 is also used to be electrically connected in parallel with the starting battery 2003 of the vehicle internal combustion engine 200.

[0036] Exemplarily, the hot air device 201 may include a hot air blower (or a warm air blower) and / or a hot air gun.

[0037] Exemplarily, the first air supply pipe 102 and / or the first air supply pipe 202 may be a quick-connect air pipe.

[0038] When the vehicle needs to be started in a high-altitude or cold area, the battery pack 3 can provide electrical energy for the oxygen generator 101 and the hot air device 201. The oxygen generator 101 can generate oxygen and transport the oxygen to the air intake 2001 of the vehicle's internal combustion engine 200 through the first air supply pipe 102 to assist the internal combustion power in starting.

[0039] After being started, the hot air device 201 can output air with a relatively high temperature (hereinafter referred to as hot air). The hot air can act on the oil pan 2002 of the vehicle internal combustion engine 200 through the first air supply pipe 202, so as to reduce the oil viscosity in the vehicle internal combustion engine 200, thereby achieving the purpose of reducing the starting resistance torque.

[0040] The starting battery 2003 of the vehicle internal combustion engine 200 is mostly a conventional lead-acid battery. In a low temperature environment, the capacity of the conventional lead-acid battery decreases as the temperature decreases. By connecting the battery pack 3 in parallel with the starting battery 2003 of the vehicle internal combustion engine 200, a stable and large starting current is provided for the vehicle internal combustion engine 200, which can provide a stronger starting power for the vehicle.

[0041] The vehicle emergency starting device 100 provided in this embodiment can respectively solve the problems of oxygen deficiency, heat deficiency and power deficiency encountered when the vehicle is started in high altitude and cold areas through the oxygen production component 1, the heating component 2 and the battery pack 3, and the three are externally integrated to form an independent combined device separated from the vehicle and the generator set, etc., which can solve the problem that vehicles and other power equipment are difficult to start at low temperatures under extreme environmental conditions.

[0042] like Figure 1 As shown, in some embodiments, the oxygen production component 1 also includes a gas tank 103 and a compressor 104, the air inlet of the compressor 104 is connected to the oxygen output port of the oxygen generator 101, the air outlet of the compressor 104 is connected to the air inlet of the gas tank 103, and the air outlet of the gas tank 103 is connected to the first air supply opening 102-1.

[0043] The compressor 104 can pressurize the oxygen generated by the oxygen generator 101 to generate high-pressure oxygen. The high-pressure oxygen enters the gas storage tank 103 through the pipeline and is stored. When the pressure in the gas storage tank 103 reaches the preset pressure, the oxygen generator 101 stops working. When oxygen is needed, the oxygen in the gas storage tank 103 can be transported to the outside through the first air supply pipe 102. For example, it can be provided at the air intake 2001 of the vehicle internal combustion engine 200 to supplement the intake air of the vehicle internal combustion engine 200 with oxygen and assist the vehicle internal combustion engine 200 in starting.

[0044] In some embodiments, the vehicle emergency starting device 100 is provided with an oxygen production indicator light, a pressure indicator light, and a temperature increase indicator light. When the oxygen generator 101 is working, the oxygen production indicator light is on; when the compressor 104 is working, the pressure indicator light is on; when the hot air device 201 is working, the temperature increase indicator light is on.

[0045] like Figure 1 As shown, in some embodiments, the oxygen production component 1 further includes a second air supply pipe 105 , one end opening of the second air supply pipe 105 is connected to the air outlet of the gas storage tank 103 , and the other end opening is connected to the exhaust component 106 .

[0046] Exemplarily, the exhaust assembly 106 may be an oxygen lance.

[0047] The oxygen stored in the gas tank 103 can also be transported to other external devices besides the vehicle to be started through the second air supply pipe 105. For example, the exhaust component 106 can be connected to the air inlet of the oxygen bag. After the exhaust component 106 is turned on, the oxygen in the gas tank 103 can be filled into the oxygen bag to provide oxygen for users in high-altitude and cold areas, thereby alleviating the physical discomfort caused by altitude sickness.

[0048] like Figure 1 As shown, in some embodiments, the first air supply pipe 202 is a three-way air pipe (or a Y-shaped air pipe), and the third air supply opening 202 - 3 of the first air supply pipe 202 is close to the air intake port 2001 of the vehicle internal combustion engine 200 .

[0049] The hot air acts on the intake gas of the vehicle internal combustion engine 200 through the third air supply opening 202-3, which can effectively increase the intake temperature of the vehicle internal combustion engine 200 and help solve the "lack of heat" problem when the vehicle is started.

[0050] like Figure 1 As shown, in some embodiments, the heating component 2 also includes a second air supply pipe 203, which can transport the hot air generated by the hot air equipment 201 to people or other devices in the high-altitude and cold outdoor environment, thereby meeting the heating needs of people or other devices.

[0051] like Figure 1 As shown, in some embodiments, the vehicle emergency starting device 100 further includes a power supply control module 4, and the power supply control module 4 is electrically connected to the battery pack 3, the hot air device 201 and the oxygen generator 101 respectively.

[0052] Exemplarily, a power supply control circuit may be provided in the power supply control module 4, and the battery pack 3, the hot air device 201 and the oxygen generator 101 are all electrically connected to the power supply control circuit.

[0053] Exemplarily, the power supply control module 4 further includes a charging device 402 (eg, a smart charger) electrically connected to the battery pack 3 . The charging device 402 can be externally connected to the mains 300 to charge the battery pack 3 .

[0054] When the hot air device 201 and the oxygen generator 101 require direct current power supply, the battery pack 3 supplies power to the hot air device 201 and the oxygen generator 101 , and the power supply control module 4 can control the power supply to be turned on and off.

[0055] like Figure 1 As shown, in some embodiments, the power supply control module 4 includes a DC-AC converter 401 , and the DC-AC converter 401 is electrically connected between the battery pack 3 and the hot air device 201 and / or electrically connected between the battery pack 3 and the oxygen generator 101 .

[0056] Exemplarily, the DC-AC converter 401 may be an inverter.

[0057] When the hot air device 201 and / or the oxygen generator 101 require AC power (for example, 220V AC power), the battery pack 3 can convert DC power into AC power through the DC-AC converter 401 in the power supply control module 4 to power the equipment requiring AC power.

[0058] Exemplarily, the power supply control module 4 may include a transformer to achieve power output at different voltage levels.

[0059] like Figure 1 As shown, in some embodiments, the vehicle emergency starting device 100 further includes a generator 5 , and the generator 5 is electrically connected to the power supply control module 4 .

[0060] Exemplarily, the generator 5 is a DC generator 5 .

[0061] The generator 5 can convert mechanical energy into electrical energy. Under the control of the power supply control module 4 , the electrical energy generated by the generator 5 can charge the battery pack 3 .

[0062] In some embodiments, the battery pack 3 includes a plurality of wound batteries.

[0063] Exemplarily, the battery pack 3 includes four 12V 100AH ​​wound-type batteries.

[0064] The battery pack 3 formed by wound batteries can provide 12V and 24V power to the outside world by overlapping. It can not only be used to connect to the starting battery 2003 of the vehicle's internal combustion engine 200, but also can be electrically connected to other electrical equipment besides the vehicle to power the electrical equipment.

[0065] In some embodiments, the power supply control module 4 is provided with a jumper output knob. When the jumper output knob is rotated 45° counterclockwise from the starting position, the vehicle emergency starting device 100 outputs a 24V voltage to the outside. At this time, the 24V indicator light and the 24V micro voltmeter light up, indicating that there is a voltage of about 24V between the jumper output "0V" and "24V" of the vehicle emergency starting device 100. At this time, the jumper output cable can be used to jumper the electrical equipment. The jumper output voltage is about 24V, and the instantaneous current can reach 3600A.

[0066] When the jump-start output knob is rotated 45° clockwise from the starting position, the vehicle emergency starting device 100 outputs 12V voltage to the outside. At this time, the 12V indicator light and the 12V micro voltmeter light up, indicating that there is a voltage of about 12V between the jump-start output "0V" and "12V" of the vehicle emergency starting device 100. At this time, the jump-start output cable can be used to jump-start the electrical equipment. The jump-start output voltage is about 12V.

[0067] like Figure 1 As shown, in some embodiments, the vehicle emergency starting device 100 further includes a solar panel 6 , and the solar panel 6 is electrically connected to the power supply control module 4 .

[0068] The solar panel 6 can convert solar energy into electrical energy. Under the control of the power supply control module 4 , the electrical energy generated by the solar panel 6 can charge the battery pack 3 .

[0069] In combination with the foregoing, the vehicle emergency starting device 100 of the embodiment of the present application can charge the battery pack 3 through three ways: AC power 300, solar panel 6 and generator 5. Exemplarily, the selection of the three ways can be achieved through the power supply control module 4 (for example, it can be achieved through a single-pole triple-throw switch circuit).

[0070] In some embodiments, the power supply control module 4 may be provided with a charging conversion knob. When the charging conversion knob is at 90 degrees, the vehicle emergency starting device 100 does not enter the charging state. When the charging conversion knob is rotated clockwise, the vehicle emergency starting device 100 will switch to the solar charging state, the mains charging state and the generator charging state in sequence, and at the same time, the corresponding charging indicator lights up.

[0071] like Figure 1 As shown, in some embodiments, the vehicle emergency starting device 100 includes a shell 7 , and the oxygen production component 1 , the temperature increasing component 2 and the battery pack 3 are arranged inside the shell 7 .

[0072] Exemplarily, the housing 7 may be a housing made of a metal sheet.

[0073] The shell 7 has an inner cavity, and the oxygen production component 1, the heating component 2 and the battery pack 3 are arranged in the inner cavity. The second air supply opening 102-2 of the first air supply pipe 102, the end of the second air supply pipe 105 equipped with the exhaust component 106, the second air supply opening 202-2 and the third air supply opening 202-3 of the first air supply pipe 202, and the end of the second air supply pipe 203 can all extend out of the shell 7.

[0074] In some embodiments, the vehicle emergency starting device 100 may be provided with a mains power socket for electrically connecting to the mains power 300 .

[0075] In some embodiments, the power supply control module 4 may also be provided with a balance charge knob and a balance charge controller. The balance charge controller is electrically connected to the battery pack 3 and the balance charge knob, respectively. The balance charge knob is at least used to start and stop the balance charge controller.

[0076] After the vehicle emergency starting device 100 has been used for a long time, it is necessary to perform balanced charging and repair on the individual batteries in the battery pack 3 .

[0077] like Figure 2 After the vehicle emergency start device 100 is used for a period of time, it is necessary to perform an electrical balance test on the battery pack 3. When it is detected that the power of multiple batteries in the battery pack 3 is unbalanced, the balance charge knob is rotated to put the vehicle emergency start device 100 into a balance charge repair mode.

[0078] During the balanced charging repair process, the balanced charging controller performs charging repair on individual batteries in the battery pack 3 one by one. In order to prevent damage to the battery during the charging process, other operations on the device are not allowed during the balanced charging repair process. The balanced charging repair adopts an error-proof design. When the balanced charging knob is rotated to the "balanced charging" state, the operator's use of other function knobs of the vehicle emergency starting device 100 is invalid. The operator can only use other function knobs of the vehicle emergency starting device 100 when the balanced charging knob is rotated to the "normal operation" state.

[0079] After the vehicle emergency starting device 100 enters the balanced charging and repairing state, it will charge and repair multiple batteries of the battery pack 3 one by one. During the repairing process, a battery indicator light turns on to indicate that the battery is being charged and repaired. When all the indicator lights go out, it means that the balanced charging and repairing work of the battery pack 3 is completed.

[0080] Based on the same inventive concept and in combination with the description of the vehicle emergency starting devices of the above embodiments, this embodiment provides a vehicle emergency starting control method, which has the corresponding technical effects of the vehicle emergency starting devices of the above embodiments, and will not be described in detail here.

[0081] like Figure 3 As shown, a vehicle emergency start control method is applied to a vehicle emergency start device as described in the above embodiments connected to a vehicle, wherein the vehicle includes an air intake heater and a liquid fuel heater.

[0082] Exemplarily, the engine of the vehicle is an internal combustion engine.

[0083] Exemplarily, the air intake heater is used to heat the intake air of the vehicle engine, and the liquid fuel heater is used to heat the coolant of the vehicle engine.

[0084] Exemplarily, the vehicle emergency starting device also includes a temperature sensor, a pressure sensor and a first controller. The first controller is electrically connected to the temperature sensor, the pressure sensor, the oxygen production component, the heating component and the battery pack, respectively. The first controller can also be connected to the vehicle's computer in a wired or wireless manner. The first controller is configured to obtain the current ambient temperature through the temperature sensor, obtain the current ambient air pressure through the pressure sensor, control the oxygen production component to start and stop air supply, control the heating component to start and stop hot air output, send a request to the vehicle's computer to control the vehicle's air intake heater to start or stop, send a request to the vehicle's computer to control the vehicle's liquid fuel heater to start or stop, and obtain the vehicle's intake temperature, oil temperature and coolant temperature through the computer.

[0085] like Figure 3 , the method comprising:

[0086] Step S301, obtaining the ambient temperature and ambient air pressure to determine the target environmental conditions.

[0087] The possible ambient temperature can be divided into multiple temperature intervals, the possible ambient air pressure can be divided into multiple air pressure intervals, and multiple temperature conditions can be preset in combination with the temperature intervals and the air pressure intervals, as shown in Figure 1.

[0088] Table 1. Correspondence between ambient temperature, ambient pressure and ambient conditions

[0089]

[0090] In practice, for vehicle starting, the impact of ambient temperature is greater than that of ambient pressure. Therefore, the ambient temperature can be used as the primary factor and the ambient pressure as the secondary factor to determine the target ambient temperature.

[0091] like Figure 4a , first make the first temperature judgment:

[0092] It is determined whether the current ambient temperature is not higher than 0°C and not lower than -10°C. If the determination result is yes, the target ambient condition can be determined to be the first ambient condition. If the determination result is no, a second temperature determination is performed.

[0093] Second temperature judgment:

[0094] It is determined whether the current ambient temperature is lower than -10°C and not lower than -20°C. If the determination result is yes, the target ambient condition can be determined to be the second ambient condition. If the determination result is no, a third temperature determination is performed.

[0095] The third temperature judgment:

[0096] Determine whether the current ambient temperature is lower than -20°C and not lower than -30°C. If the judgment result is yes, then continue to determine whether the ambient air pressure is not higher than 0.077MPa and not lower than 0.066MPa (correspondingly, the current altitude is not higher than 3500m and not lower than 2200m). If the judgment result is yes, the target environmental condition can be determined to be the third environmental condition. If the judgment result is no, then determine whether the ambient air pressure is lower than 0.066MPa and not lower than 0.054MPa (correspondingly, the current altitude is not higher than 5000m and higher than 3500m). If the judgment result is yes, then determine that the target environmental condition is the fourth environmental condition. If the judgment result is no, perform the fourth temperature judgment.

[0097] The fourth temperature judgment:

[0098] Determine whether the current ambient temperature is lower than -30°C and not lower than -40°C. If the determination result is yes, then continue to determine whether the ambient air pressure is not higher than 0.077MPa and not lower than 0.066MPa. If the determination result is yes, then determine that the target ambient condition is the fifth ambient condition. If the determination result is no, then determine whether the ambient air pressure is lower than 0.066MPa and not lower than 0.054MPa. If the determination result is yes, then determine that the target ambient condition is the sixth ambient condition.

[0099] Step S302: determining the first type of auxiliary equipment and the second type of auxiliary equipment among the air intake heater, the liquid fuel heater, the oxygen production component, the heating component and the battery pack according to the target environmental condition.

[0100] When the target environmental condition is the first environmental condition, the air intake heater is determined to be a first type of auxiliary equipment, and the battery pack is determined to be a second type of auxiliary equipment.

[0101] When the target environmental condition is the second environmental condition, the air intake heater and the heating component are determined to be the first type of auxiliary equipment, and the battery pack is determined to be the second type of auxiliary equipment.

[0102] When the target environmental condition is the third environmental condition, the air intake heater, the liquid fuel heater and the heating component are determined to be first-category auxiliary equipment, and the battery pack is determined to be second-category auxiliary equipment.

[0103] When the target environmental condition is the fourth environmental condition, the air intake heater, the liquid fuel heater and the heating component are determined to be the first type of auxiliary equipment, and the oxygen production component and the battery pack are determined to be the second type of auxiliary equipment.

[0104] When the target environmental condition is the fifth environmental condition, the air intake heater, the liquid fuel heater and the heating component are determined to be first-category auxiliary equipment, and the battery pack is determined to be second-category auxiliary equipment.

[0105] When the target environmental condition is the sixth environmental condition, the air intake heater, the liquid fuel heater and the heating component are determined to be the first type of auxiliary equipment, and the oxygen production component and the battery pack are determined to be the second type of auxiliary equipment.

[0106] Step S303, determining the vehicle state after starting the first type of auxiliary equipment.

[0107] After determining the first type of auxiliary equipment and the second type of auxiliary equipment, start the first type of auxiliary equipment, and detect the vehicle status after the first type of auxiliary equipment is started (such as the vehicle engine air intake temperature, the vehicle coolant temperature, and the vehicle oil temperature, etc.) in real time to prepare for subsequent auxiliary vehicle starting work.

[0108] Based on the detected current vehicle status, the judgment on whether to carry out subsequent work can be more accurate, and it also helps to start the vehicle smoothly.

[0109] Step S304: in response to the vehicle state satisfying a preset stage condition, the first type of auxiliary equipment is turned off and the second type of auxiliary equipment is started.

[0110] like Figure 4b When the target environmental condition is the first environmental condition, the intake air heater is started to heat the vehicle engine intake air. At the same time, the intake air temperature (T 进气 ). Before the intake air temperature of the vehicle engine reaches 15°C, the intake air heater continues to heat the intake air of the vehicle engine. When the intake air temperature of the vehicle engine reaches 15°C, the intake air heater is turned off. After that, the battery pack is started and connected in parallel with the vehicle battery pack to output the vehicle, and the output voltage can be 24V.

[0111] like Figure 4cWhen the target environmental condition is the second environmental condition, the air intake heater and the heating component are started to heat the vehicle engine intake air. When the vehicle engine intake air temperature reaches 15°C, the air intake heater and the heating component are turned off. After that, the battery pack is started to jump-charge the vehicle.

[0112] like Figure 4d When the target environmental condition is the third environmental condition, the air intake heater and the heating component are started to heat the vehicle engine intake air. At the same time, the liquid fuel heater is started to heat the vehicle engine coolant. When the vehicle engine intake temperature reaches 15°C, the air intake heater and the heating component are turned off. When the vehicle engine coolant temperature reaches 60°C, the liquid fuel heater is turned off. When the air intake heater, the heating component and the liquid fuel heater are all turned off, the battery pack is started to jump-charge the vehicle.

[0113] It should be noted that, under normal circumstances, in order to make the vehicle engine coolant temperature reach 60°C, the liquid fuel heater will work for a longer time. If the vehicle engine coolant temperature still does not reach 60°C after the intake heater and the heating component are turned off, the battery pack will not be started at this time. It is necessary to wait until the liquid fuel heater is turned off before starting the battery pack.

[0114] like Figure 4e When the target environmental condition is the fourth environmental condition, the air intake heater and the heating component are started to heat the vehicle engine intake air. At the same time, the liquid fuel heater is started to heat the vehicle engine coolant. When the vehicle engine intake temperature reaches 15°C, the air intake heater and the heating component are turned off. When the vehicle engine coolant temperature reaches 60°C, the liquid fuel heater is turned off. When the air intake heater, the heating component and the liquid fuel heater are all turned off, the oxygen production component is started to supplement the engine intake air with oxygen, and at the same time, the battery pack is started to output the vehicle.

[0115] like Figure 4f When the target environmental condition is the fifth environmental condition, the air intake heater and the heating component are started to heat the vehicle engine intake together; in addition, the heating component also heats the vehicle engine oil pan. At the same time, the liquid fuel heater is started to heat the vehicle engine coolant. When the vehicle engine intake temperature reaches 15°C, the air intake heater is turned off; on this basis, when the oil temperature in the vehicle engine reaches 0°C, the heating component is turned off. When the vehicle engine coolant temperature reaches 60°C, the liquid fuel heater is turned off. When the air intake heater, the heating component and the liquid fuel heater are all turned off, the battery pack is started to output the vehicle.

[0116] like Figure 4g, when the target environmental condition is the sixth environmental condition, the air intake heater and the heating component are started to heat the vehicle engine intake together; in addition, the heating component also heats the vehicle engine oil pan. At the same time, the liquid fuel heater is started to heat the vehicle engine coolant. When the vehicle engine intake temperature reaches 15°C, the air intake heater is turned off; on this basis, when the oil temperature in the vehicle engine reaches 0°C, the heating component is turned off. When the temperature of the vehicle engine coolant reaches 60°C, the liquid fuel heater is turned off. When the air intake heater, the heating component and the liquid fuel heater are all turned off, the oxygen production component is started to supplement the engine intake with oxygen, and at the same time, the battery pack is started to output the vehicle.

[0117] The vehicle emergency start control method provided in this embodiment can more reasonably match the low-pressure and low-temperature cold start auxiliary measures according to the actual operating state of the vehicle engine, thereby ensuring that the vehicle can be started smoothly at different altitudes and different temperatures, and realizing efficient and low-energy cold start of the vehicle under low-pressure and low-temperature environmental conditions.

[0118] It should be noted that the above describes some embodiments of the present application. Other embodiments are within the scope of the appended claims. In some cases, the actions or steps recorded in the claims can be performed in an order different from that in the above embodiments and still achieve the desired results. In addition, the processes depicted in the accompanying drawings do not necessarily require the specific order or continuous order shown to achieve the desired results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.

[0119] The various embodiments in the present application are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0120] The description of the present application is given for the purpose of illustration and description, and is not intended to be exhaustive or to limit the present application to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present application, and to enable those of ordinary skill in the art to understand the present application and thus design various embodiments with various modifications suitable for specific purposes.

[0121] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present application (including the claims) is limited to these examples. In line with the concept of the present application, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the embodiments of the present application as described above, which are not provided in detail for the sake of simplicity.

[0122] Although the present application has been described in conjunction with specific embodiments thereof, many alternatives, modifications and variations of these embodiments will be apparent to those skilled in the art in light of the foregoing description.

[0123] The embodiments of the present application are intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the embodiments of the present application should be included in the scope of protection of the present application.

Claims

1. A vehicle emergency starting device, characterized in that: include: An oxygen production assembly, comprising an oxygen concentrator and a first air supply pipe, wherein a first air supply opening of the first air supply pipe is connected to an oxygen output port of the oxygen concentrator, and a second air supply opening of the first air supply pipe is used to be connected to an air intake port of an internal combustion engine of a vehicle; A heating component, comprising a hot air device and a first air supply pipe, wherein a first air supply opening of the first air supply pipe is connected to an air outlet of the hot air device, and a second air supply opening of the first air supply pipe is close to an oil pan of an internal combustion engine of a vehicle; A battery pack is electrically connected to the hot air device and the oxygen generator respectively, and the battery pack is also used to be electrically connected in parallel with a starting battery of a vehicle internal combustion engine.

2. The vehicle emergency starting device according to claim 1, characterized in that: The oxygen production component also includes a gas storage tank and a compressor, the air inlet of the compressor is connected to the oxygen output port of the oxygen generator, the air outlet of the compressor is connected to the air inlet of the gas storage tank, and the air outlet of the gas storage tank is connected to the first air supply opening.

3. The vehicle emergency starting device according to claim 2, characterized in that: The oxygen production component also includes a second air supply pipe, one end opening of the second air supply pipe is connected to the air outlet of the gas storage tank, and the other end opening is connected to the exhaust component.

4. The vehicle emergency starting device according to claim 1, characterized in that: The first air supply pipe is a three-way air pipe, and the third air supply opening of the first air supply pipe is close to the air intake port of the vehicle internal combustion engine.

5. The vehicle emergency starting device according to claim 1, characterized in that: The vehicle emergency starting device also includes a power supply control module, which is electrically connected to the battery pack, the hot air device and the oxygen generator respectively.

6. The vehicle emergency starting device according to claim 5, characterized in that: The power supply control module includes a DC-AC converter, and the DC-AC converter is electrically connected between the battery pack and the hot air device and / or between the battery pack and the oxygen generator.

7. The vehicle emergency starting device according to claim 5, characterized in that: The vehicle emergency starting device also includes a generator, and the generator is electrically connected to the power supply control module.

8. The vehicle emergency starting device according to claim 5, characterized in that: The vehicle emergency starting device also includes a solar panel, and the solar panel is electrically connected to the power supply control module.

9. The vehicle emergency starting device according to claim 1, characterized in that: The battery pack includes a plurality of wound batteries.

10. The vehicle emergency starting device according to claim 1, characterized in that: The vehicle emergency starting device comprises a shell, and the oxygen production component, the temperature increasing component and the battery pack are arranged inside the shell.

Citation Information

Cited By

  • Vehicle emergency starting device and control method

    CN118208355A