Vehicle emergency starting device and control method

By designing an emergency start device in the vehicle, using the combination of circuit and gas circuit components, the problem of insufficient battery current or the engine cannot start in extremely low temperature environments is solved, and the vehicle's emergency start and normal driving preparation are achieved.

CN119554170APending Publication Date: 2025-03-04DONGFENG MOTOR GRP
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Patent Information

Application Number
CN202411731489.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-03-04

AI Technical Summary

Technical Problem

The vehicle battery current is insufficient or under extremely low temperature environments, resulting in the engine being unable to start, affecting the reliability of the vehicle.

Method used

A vehicle emergency start device is designed, including circuit components and gas circuit components, inflating the vehicle tires through a manual pump, and controlling the combination of the engine and the starter using a relay module to achieve emergency start-up.

Benefits of technology

In various environments where it cannot start normally, the vehicle is started to be emergency, and the tire pressure is restored after successful start, and the vehicle is ready to drive normally.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses a vehicle emergency starting device and a control method. The device comprises a circuit assembly, a gas circuit assembly and a starter connected with an engine. The circuit assembly comprises a vehicle ignition module, a switch module used for double-contact starter protection and reverse inflation, an electromagnetic valve module used for emergency starting and a relay module used for controlling a starter and an engine. The ignition module is respectively connected with the electromagnetic valve module and the switch module, and the switch module is connected with the relay module; the air path assembly comprises an air pump, a high-pressure clutch module used for assisting emergency starting, a rapid air inflation module, a forced starting module and a manual air supply module. The air pump is connected with the high-pressure clutch module, the rapid air inflation module, the forced starting module and the electromagnetic valve module, and the electromagnetic valve module is connected with the rapid air inflation module and the manual air supply module; the starter is connected between the circuit assembly and the gas circuit assembly. Emergency starting of the vehicle can be achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of vehicle emergency starting, and in particular to a vehicle emergency starting device and a control method. Background Art

[0002] Starting the vehicle engine is an important function of the vehicle. However, when the battery current of the vehicle is insufficient or the vehicle is in an extremely low temperature environment, the engine cannot start. Therefore, a vehicle emergency starting device and control method are urgently needed to solve the problem of insufficient battery current or the vehicle engine cannot start in an extremely low temperature environment, and improve the reliability of the vehicle. Summary of the invention

[0003] The main purpose of the present invention is to provide a vehicle emergency starting device and a control method to solve the problem of insufficient battery current or the vehicle engine being unable to start in an extremely low temperature environment.

[0004] The technical solution adopted by the present invention is: a vehicle emergency starting device, characterized in that it includes a circuit component, an air circuit component, and a starter connected to the engine; wherein:

[0005] The circuit assembly includes a vehicle ignition module, a switch module for double-contact starter protection and reverse charging, a solenoid valve module for emergency starting, and a relay module for controlling the starter and the engine; the ignition module is respectively connected to the solenoid valve module and the switch module, and the switch module is connected to the relay module;

[0006] The air circuit assembly includes an air pump, a high-pressure clutch module for controlling the engagement and separation of the air pump, a rapid inflation module, a forced start module and a manual air supply module; the air pump is connected to the high-pressure clutch module, the rapid inflation module, the forced start module and the solenoid valve module, and the solenoid valve module is connected to the rapid inflation module and the manual air supply module;

[0007] The starter is connected between the electric circuit assembly and the gas circuit assembly.

[0008] According to the above technical solution, the vehicle ignition module includes a first switch, the switch module includes a second switch, the solenoid valve module includes a solenoid valve, and the relay module includes a first relay and a second relay.

[0009] According to the above technical solution, the second switch is a double-contact switch, including a normally open contact and a normally closed contact;

[0010] The solenoid valve is a two-position two-way solenoid valve;

[0011] The first relay is a three-contact relay, including a coil port, a first normally open contact, a second normally open contact, and a normally closed contact;

[0012] The second relay is a double-contact relay, including a coil port, a first normally open contact and a second normally open contact.

[0013] According to the above technical scheme, the circuit assembly is also connected to a battery, the positive pole of the battery is connected to one end of the first switch, the positive pole of the battery is also connected to one end of the normally open contact No. 1 of the first relay and one end of the normally closed contact, the negative pole of the battery is connected to one end of the first relay coil port and one end of the normally open contact No. 2, and the negative pole of the battery is also connected to one end of the second relay coil port and one end of the normally open contact No. 1.

[0014] According to the above technical solution, one end of the normally closed contact of the second switch is connected to one end of the coil port of the first relay; the connection method between the second switch and the second relay includes: one end of the normally open contact of the second switch is connected to one end of the coil port of the second relay; one end of the normally closed contact of the first relay is connected to one end of the normally open contact No. 1 of the second relay.

[0015] According to the above technical scheme, the high-pressure clutch module includes a clutch and a high-pressure chamber; the fast inflation module includes a first one-way valve; the forced start module includes a first manual valve, a second one-way valve, a connecting rod, a second manual valve, and a fork pushing cylinder; the manual air supply module includes a relief valve, a manual valve group, a manual pump, a manual pump booster, and a rocker arm, and the manual valve group includes a left front manual valve, a right front manual valve, a left rear manual valve, and a right rear manual valve.

[0016] According to the above technical scheme, the air pump is connected to the clutch, the high-pressure chamber, the first one-way valve, the first manual valve, the second manual valve, and the solenoid valve. The solenoid valve is connected to the first one-way valve, the first manual valve, the second one-way valve, the overflow valve and the manual valve group. The second one-way valve is connected to the manual pump and the fork pushing cylinder.

[0017] According to the above technical solution, the air circuit assembly also includes a first air communication tube connected to the air pump and a second air communication tube connected to the manual pump.

[0018] According to the above technical solution, the left front manual valve is connected to the left front wheel, the right front manual valve is connected to the right front wheel, the left rear manual valve is connected to the left rear wheel, and the right rear manual valve is connected to the right rear wheel.

[0019] According to the above technical solution, the manual pump booster also includes a boost gear.

[0020] According to the above technical solution, the fork push cylinder is connected to the starter through a connecting rod, and the connecting rod is used to drive the starter and the engine to be combined under the action of the fork push cylinder.

[0021] According to the above technical solution, the starter is connected between the circuit assembly and the gas circuit assembly in the following manner: the positive pole of the starter is connected to one end of the first normally open contact of the first relay and one end of the second normally open contact of the second relay in the circuit assembly; the negative pole of the starter is connected to one end of the second normally open contact of the first relay and one end of the first normally open contact of the second relay in the circuit assembly;

[0022] The starter connects the clutch in the gas line assembly.

[0023] Another aspect of the present invention provides a vehicle emergency start control method, which is adapted to the above-mentioned vehicle emergency start device, and includes: determining the reason why the vehicle cannot be started;

[0024] If the reason is that the battery of the vehicle is out of power, adjust the internal on-off of the forced start module and the manual air filling module, inflate the vehicle tires through the manual air filling module, and adjust the internal on-off of the forced start module again when the vehicle is in neutral after the inflation is completed; if the reason is that the battery power of the vehicle is lower than the preset value or the ambient temperature of the vehicle is lower than the preset value, adjust the internal on-off of the forced start module, and inflate the vehicle tires through the manual air filling module, and ignite the vehicle through the ignition module when the vehicle is in neutral after the inflation is completed, adjust the internal on-off of the valve in the electromagnetic module, and control the engine and starter to combine and rotate at a speed lower than the preset value through the relay module;

[0025] After the vehicle emergency start is successful, adjust the internal on / off of the forced start module, control the starter through the relay module to drive the air pump to reverse, inflate the vehicle tires, and adjust the internal on / off of the switch module and the manual air replenishment module after the inflation is completed.

[0026] The beneficial effects of the present invention are as follows: the vehicle emergency starting device and control method provided by the present invention, by setting up a gas circuit component and a circuit component, accumulates high pressure for the vehicle tires through a manual pump under the premise of controlling the opening and closing of the gas valve, and selects whether to combine with a relay according to whether the battery has power, thereby realizing vehicle emergency starting in an environment where a variety of vehicles cannot be started normally.

[0027] Furthermore, after completing the emergency start of the vehicle, the present invention inflates the tires of the vehicle to promptly prepare the vehicle for normal driving after completing the emergency start.

[0028] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0030] Figure 1 is a structural diagram of a vehicle emergency starting device according to an embodiment of the present invention;

[0031] Figure 2 is a connection diagram of a vehicle emergency starting device according to an embodiment of the present invention;

[0032] Figure 3 is a flow chart of a vehicle emergency start control method according to an embodiment of the present invention;

[0033] Figure 4 is a flow chart of another vehicle emergency start control method according to an embodiment of the present invention;

[0034] Figure 5 4 is a flow chart of a third vehicle emergency start control method according to an embodiment of the present invention.

[0035] Figure numerals: 1. battery; 2. first switch; 3. second switch; 4. solenoid valve; 5. first relay; 6. second relay; 7. starter; 8. engine; 9. clutch; 10. air pump; 11. high-pressure chamber; 12. first air connecting pipe; 13. first non-return valve; 14. first manual valve; 15. second non-return valve; 16. overflow valve; 17. left front manual valve; 18. right front manual valve; 19. left rear manual valve; 20. right rear manual valve; 21. left front wheel; 22. right front wheel; 23. left rear wheel; 24. right rear wheel; 25. manual pump; 26. second air connecting pipe; 27. manual pump booster; 28. manual pump booster rocker; 29. ​​connecting rod; 30. fork push cylinder manual valve; 31. fork push cylinder. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0037] It should be noted that the illustrations provided in the embodiments of the present invention are only used to illustrate the basic concept of the present invention in a schematic manner. Therefore, the drawings only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout type may also be more complicated.

[0038] In the present invention, it is also necessary to explain that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, if the terms "first" and "second" appear, they are only used for description and distinction purposes, and cannot be understood as indicating or implying relative importance.

[0039] Example 1

[0040] This embodiment provides a vehicle emergency starting device, which includes a circuit component, an air circuit component, a starter 7 and an engine 8, and has a structure as shown in FIG. Figure 1 As shown. Among them:

[0041] The circuit assembly is used to construct a circuit for connecting and controlling the starter, including a vehicle ignition module, a switch module for double-contact starter protection and reverse charging, a solenoid valve module for emergency starting, and a relay module for controlling the starter 7 and the engine 8. The ignition module is respectively connected to the solenoid valve module and the switch module, and the switch module is connected to the relay module. Furthermore, the circuit assembly is also connected to the vehicle's battery 1.

[0042] Specifically, the vehicle ignition module includes a first switch 2 , the switch module includes a second switch 3 , the solenoid valve module includes a solenoid valve 4 , and the relay module includes a first relay 5 and a second relay 6 .

[0043] The air circuit assembly is used to construct an air circuit connecting the vehicle tires and the air, including an air pump 10, a high-pressure clutch module for assisting emergency starting, a quick inflation module, a forced starting module and a manual air replenishment module; the air pump 10 is connected to the high-pressure clutch module, the quick inflation module, the forced starting module and the solenoid valve module, and the solenoid valve module is connected to the quick inflation module and the manual air replenishment module.

[0044] The high-pressure clutch module includes a clutch 9 and a high-pressure chamber 11. The fast inflation module includes a first one-way valve 13. The forced start module includes a first manual valve 14, a second one-way valve 15, a connecting rod 29, a second manual valve 30, and a fork push cylinder 31. The manual air replenishment module includes a relief valve 16, a manual valve group, a manual pump 25, a manual pump booster 27, and a rocker 28. The manual valve group includes a left front manual valve 17, a right front manual valve 18, a left rear manual valve 19, and a right rear manual valve 20.

[0045] Furthermore, the structures of some components of the circuit assembly and the gas circuit assembly are described:

[0046] The voltage range used by the battery 1 and the starter 7 is 12-32V, and 24V is taken in this embodiment; the second switch 3 is a double-contact switch, including a normally open contact and a normally closed contact; the solenoid valve 4 is a two-position two-way solenoid valve; the first relay 5 is a three-contact relay, including a coil port, a normally open contact No. 1, a normally open contact No. 2, and a normally closed contact; the second relay 6 is a double-contact relay, including a coil port, a normally open contact No. 1, and a normally open contact No. 2.

[0047] The clutch 9 and the high-pressure chamber 11 are used to assist in controlling the emergency start and control the engagement and separation of the air pump 10. The overflow valve 16 is used to properly release the pressure of the tire with excessively high pressure. The manual pump booster 27 includes a booster gear and a rocker 28.

[0048] Specifically, the connection relationship between the components is as follows: Figure 2 As shown:

[0049] The battery 1 and the components of the circuit assembly are electrically connected.

[0050] The positive electrode of the battery 1 is connected to the first relay 5. Further, the positive electrode of the battery 1 is connected to one end of the first switch 2, and one end of the first normally open contact and one end of the normally closed contact of the first relay 5.

[0051] The negative pole of the battery 1 is connected to the first relay 5 and the second relay 6. Further, the negative pole of the battery 1 is connected to one end of the coil port of the first relay 5 and one end of the second normally open contact, and the negative pole of the battery 1 is connected to one end of the coil port of the second relay 6 and one end of the second normally open contact.

[0052] One end of the first switch 2 is connected to one end of the second switch 3 and one end of the solenoid valve 4 .

[0053] The second switch 3, the first relay 5 and the second relay 6 are connected in pairs. Further, one end of the second switch 3 is connected to one end of the coil port of the first relay 5, the normally open contact of the second switch 3 is connected to one end of the coil port of the second relay 6, and one end of the normally closed contact of the first relay 5 is connected to one end of the second normally open contact of the second relay 6.

[0054] The clutch 9 is mechanically connected to the starter 7, and other components of the air circuit assembly are connected via air hoses.

[0055] The air pump 10 is connected to the clutch 9 , the high pressure chamber 11 connected to the clutch 9 , the first one-way valve 13 , the first manual valve 14 , the second manual valve 30 connected to the fork pushing cylinder 31 , and the solenoid valve 4 .

[0056] The fork push cylinder 31 is connected to the starter 7 through the connecting rod 29, so that when the fork push cylinder 31 works, the connecting rod 29 drives the engine 8 and the starter 7 to be combined.

[0057] The solenoid valve 4 is connected to the first one-way valve 13, the first manual valve 14, the second one-way valve 15, the overflow valve 16 and the manual valve group.

[0058] The second one-way valve 15 is connected to the manual pump 25 .

[0059] The air pump 10 is connected to the outside air through the first air communication pipe 12 , and the manual pump 25 is connected to the outside air through the second air communication pipe 26 .

[0060] The left front manual valve 17, the right front manual valve 18, the left rear manual valve 19, and the right rear manual valve 20 of the manual valve group are connected to the corresponding wheels, that is, the left front manual valve 17 is connected to the left front wheel 21, the right front manual valve 18 is connected to the right front wheel 22, the left rear manual valve 19 is connected to the left rear wheel 23, and the right rear manual valve 20 is connected to the right rear wheel 24.

[0061] The engine 8 and the starter 7 are mechanically connected. Furthermore, the gas circuit assembly and the circuit assembly are connected through the starter 7 and the solenoid valve 4 to form a complete vehicle emergency starting device. The connection between the solenoid valve 4 and the gas circuit assembly and other circuit assemblies is as described above and will not be repeated here. The starter 7 is connected to the gas circuit assembly and the circuit assembly respectively in the following manner: the positive pole of the starter 7 is connected to one end of the first normally open contact of the first relay 5 and one end of the second normally open contact of the second relay 6 in the circuit assembly; the negative pole of the starter 7 is connected to one end of the second normally open contact of the first relay 5 and one end of the first normally open contact of the second relay 6 in the circuit assembly.

[0062] Example 2

[0063] This embodiment provides a vehicle emergency start control method, which is adapted to the vehicle emergency start device described in Embodiment 1. The process is as follows: Figure 2 shown.

[0064] S1. Determine the reason why the vehicle cannot start;

[0065] S2. If the reason is that the battery 1 is out of power, the vehicle emergency start control method based on the gas circuit component is adopted. This is because the circuit component cannot function due to lack of energy at this time, and the vehicle emergency start can only be performed through the gas circuit component.

[0066] Specifically, under the condition that the left front manual valve 17, the right front manual valve 18, the left rear manual valve 19, the right rear manual valve 20 and the second manual valve 30 are opened and the first manual valve 14 is closed, the vehicle tires are inflated by the manual pump 25 until the overflow valve 16 opens to release the pressure. At this time, the high-pressure gas in the wheel fills the clutch 9 and the high-pressure chamber 11, so that the clutch 9 drives the starter 7 and the engine 8 to combine, and at the same time, the air pump 10 rotates at high speed, driving the starter 7 to rotate at high speed, completing the emergency start of the vehicle.

[0067] If the reason is that the battery 1 is low in power or the vehicle is in an extremely low ambient temperature, a vehicle emergency start control method combining a circuit component and a gas circuit component is adopted.

[0068] Specifically, under the condition that the left front manual valve 17, the right front manual valve 18, the left rear manual valve 19, and the right rear manual valve 20 are opened and the first manual valve 14 and the second manual valve 30 are closed, the vehicle tires are inflated by the manual pump 25 until the overflow valve 16 is opened to release the pressure; when the vehicle is in neutral, the No. 1 switch 2 is closed, the solenoid valve 4 is opened, and the No. 1 relay 5 is used to control the engine 8 and the starter 7 to be combined and rotated at a speed lower than the preset value. At this time, the high-pressure gas in the tire fills the high-pressure chamber 11 to make the clutch 9 combined, and at the same time, the high-pressure gas in the wheel makes the air pump 11 rotate at a high speed, and the clutch 9 in the combined state drives the starter 7 to rotate at a high speed, and the starter 7 drives the engine 8 to rotate at a high speed, completing the emergency start of the vehicle.

[0069] S3. After the vehicle emergency start is successful, restore the tire pressure.

[0070] Specifically, the second manual valve 30 is closed and the No. 2 switch 3 is opened. The No. 2 relay 6 controls the starter 7 to drive the air pump 10 to reverse, inflate the vehicle tire until the overflow valve 16 opens to release the pressure, disconnect the No. 2 switch 3 and close the left front manual valve 17, the right front manual valve 18, the left rear manual valve 19, and the right rear manual valve 20 to restore the tire pressure and prepare for the normal driving of the vehicle.

[0071] Example 3

[0072] This embodiment provides a control method for emergency starting of a vehicle when the battery 1 is out of power, which is adapted to the vehicle emergency starting device in Embodiment 1.

[0073] T1. When the left front manual valve 17, the right front manual valve 18, the left rear manual valve 19, the right rear manual valve 20 and the second manual valve 30 are opened and the first manual valve 14 is closed, the vehicle tires are inflated by the manual pump 25 until the overflow valve 16 is opened to release pressure.

[0074] T2, open the first manual valve 14 when the vehicle is in neutral. By performing this step, the high-pressure gas in the wheel fills the clutch 9 and the high-pressure chamber 11, so that the clutch 9 drives the starter 7 and the engine 8 to engage, and at the same time, the air pump 10 rotates at a high speed, driving the starter 7 to rotate at a high speed, completing the emergency start of the vehicle.

[0075] T3. After the vehicle emergency start is successful, close the second manual valve 30 and open the second switch 3.

[0076] T4. Control the starter 7 through the No. 2 relay 6 to drive the air pump 10 to reverse and inflate the vehicle tires until the overflow valve 16 is closed.

[0077] T5. Disconnect switch No. 2 3 and close the manual valve group. By performing this step, the air pressure in the tire is restored to prepare for normal driving after the vehicle is started.

[0078] Example 4

[0079] This embodiment provides a control method for emergency starting of a vehicle when the battery 1 is low in power or the ambient temperature of the vehicle is extremely low. This method is suitable for the vehicle emergency starting device in Example 1.

[0080] P1. With the left front manual valve 17, the right front manual valve 18, the left rear manual valve 19, and the right rear manual valve 20 opened and the first manual valve 14 and the second manual valve 30 closed, inflate the vehicle tires through the manual pump 25 until the overflow valve 16 is closed.

[0081] P2. When the vehicle is in neutral, close switch 2, open solenoid valve 4, and control engine 8 and starter 7 to engage and rotate at a speed lower than the preset value through relay 5. By performing this step, the high-pressure gas in the tire fills the high-pressure chamber 11 to engage the clutch 9, and at the same time, the high-pressure gas in the wheel causes the air pump 10 to rotate at a high speed, and the clutch 9 in the engaged state drives the starter 7 to rotate at a high speed, and the starter 7 then drives the engine 8 to rotate at a high speed, completing the emergency start of the vehicle.

[0082] P3. After the vehicle emergency start is successful, close the second manual valve 30 and open the second switch 3.

[0083] P4. Control the starter 7 through the No. 2 relay 6 to drive the air pump 10 to reverse and inflate the vehicle tires until the overflow valve 16 is closed.

[0084] P5. Disconnect switch 3 and close the manual valve group. By performing this step, the air pressure in the tire is restored to prepare for normal driving after the vehicle is started.

[0085] Example 5

[0086] This embodiment provides a general-purpose vehicle, the structure of which includes the vehicle emergency starting device in Embodiment 1 and is adapted to the vehicle emergency starting control method described in Embodiments 2-4.

[0087] In summary, the present invention provides a vehicle emergency starting device and control method. When the battery of the vehicle is low on power or the vehicle is in an extremely low temperature environment, the engine can be emergency started by accumulating high voltage for the wheels and driving the starter to rotate at high speed, thereby improving the reliability of the vehicle.

[0088] It should be pointed out that, according to the needs of implementation, the various steps / components described in this application can be split into more steps / components, and two or more steps / components or partial operations of steps / components can be combined into new steps / components to achieve the purpose of the present invention.

[0089] The order of execution of each step in the above embodiment does not mean the order of execution. The order of execution of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiment of the present application.

[0090] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the appended claims of the present invention.

Claims

1. A vehicle emergency starting device, characterized in that: It comprises a circuit assembly, a gas circuit assembly, and a starter (7) connected to an engine (8); wherein: The circuit assembly comprises an ignition module, a switch module for double-contact starter protection and reverse inflation, a solenoid valve module for emergency starting, and a relay module for controlling a starter (7) and an engine (8); the ignition module is respectively connected to the solenoid valve module and the switch module, and the switch module is connected to the relay module; The air circuit assembly comprises an air pump (10), a high-pressure clutch module for controlling the engagement and separation of the air pump (10), a rapid inflation module, a forced start module and a manual air supply module; the air pump (10) is connected to the high-pressure clutch module, the rapid inflation module, the forced start module and the solenoid valve module, and the solenoid valve module is connected to the rapid inflation module and the manual air supply module; The starter (7) is connected between the circuit assembly and the gas circuit assembly.

2. The vehicle emergency starting device according to claim 1, characterized in that: The vehicle ignition module comprises a first switch (2), the switch module comprises a second switch (3), the solenoid valve module comprises a solenoid valve (4), and the relay module comprises a first relay (5) and a second relay (6).

3. The vehicle emergency starting device according to claim 2, characterized in that: The second switch (3) is a double-contact switch, comprising a normally open contact and a normally closed contact; The solenoid valve (4) is a two-position two-way solenoid valve; The first relay (5) is a three-contact relay, comprising a coil port, a first normally open contact, a second normally open contact and a normally closed contact; The second relay (6) is a double-contact relay, comprising a coil port, a first normally open contact and a second normally open contact.

4. The vehicle emergency starting device according to claim 3, characterized in that: The circuit assembly is also connected to a battery (1), the positive electrode of the battery (1) is connected to one end of the first switch (2), the positive electrode of the battery (1) is also connected to one end of a normally open contact number one and one end of a normally closed contact number one of the first relay (5), the negative electrode of the battery (1) is connected to one end of a coil port of the first relay (5) and one end of a normally open contact number two, and the negative electrode of the battery (1) is also connected to one end of a coil port of the second relay (6) and one end of a normally open contact number two.

5. The vehicle emergency starting device according to claim 3, characterized in that: One end of the normally closed contact of the second switch (3) is connected to one end of the coil port of the first relay (5); one end of the normally open contact of the second switch (3) is connected to one end of the coil port of the second relay (6); and one end of the normally closed contact of the first relay (5) is connected to one end of the first normally open contact of the second relay (6).

6. The vehicle emergency starting device according to claim 3, characterized in that: The high-pressure clutch module comprises a clutch (9) and a high-pressure chamber (11); the rapid inflation module comprises a first one-way valve (13); the forced start module comprises a first manual valve (14), a second one-way valve (15), a connecting rod (29), a second manual valve (30), and a fork push cylinder (31); the manual air supply module comprises a relief valve (16), a manual valve group, a manual pump (25), a manual pump booster (27), and a rocker (28); the manual valve group comprises a left front manual valve (17), a right front manual valve (18), a left rear manual valve (19), and a right rear manual valve (20).

7. The vehicle emergency starting device according to claim 6, characterized in that: The air pump (10) is connected to the clutch (9), the high-pressure chamber (11), the first one-way valve (13), the first manual valve (14), the second manual valve (30), and the solenoid valve (4); the solenoid valve (4) is connected to the first one-way valve (13), the first manual valve (14), the second one-way valve (15), the overflow valve (16), and the manual valve group; the second one-way valve (15) is connected to the manual pump (25) and the fork pushing cylinder (31).

8. The vehicle emergency starting device according to claim 6, characterized in that: The air circuit assembly further comprises a first air communication tube (12) connected to the air pump (10) and a second air communication tube (26) connected to the manual pump (25).

9. The vehicle emergency starting device according to claim 6, characterized in that: The left front manual valve (17) is connected to the left front wheel (21), the right front manual valve (18) is connected to the right front wheel (22), the left rear manual valve (19) is connected to the left rear wheel (23), and the right rear manual valve (20) is connected to the right rear wheel (24).

10. The vehicle emergency starting device according to claim 6, characterized in that: The manual pump booster (27) also includes a boosting gear.

11. The vehicle emergency starting device according to claim 6, characterized in that: The fork-pushing cylinder (31) is connected to the starter (7) via a connecting rod (29), and the connecting rod (29) is used to drive the starter (7) and the engine (8) to be combined under the action of the fork-pushing cylinder (31).

12. The vehicle emergency starting device according to claim 6, characterized in that: The starter (7) is connected between the circuit assembly and the gas circuit assembly in the following manner: the positive pole of the starter (7) is connected to one end of the first normally open contact of the first relay (5) and one end of the second normally open contact of the second relay (6) in the circuit assembly; the negative pole of the starter (7) is connected to one end of the second normally open contact of the first relay (5) and one end of the first normally open contact of the second relay (6) in the circuit assembly; The starter (7) is connected to the clutch (9) in the gas circuit assembly.

13. A vehicle emergency start control method, the method being adapted to the vehicle emergency start device according to any one of claims 1 to 12, characterized in that: include: Determine why the vehicle cannot start; If the reason is that the battery (1) of the vehicle has no power, the internal on-off of the forced start module and the manual air filling module are adjusted, and the tires of the vehicle are inflated through the manual air filling module. After the inflation is completed, the internal on-off of the forced start module is adjusted again in the vehicle neutral state; if the reason is that the power of the battery (1) of the vehicle is lower than a preset value or the ambient temperature of the vehicle is lower than a preset value, the internal on-off of the forced start module is adjusted, and the tires of the vehicle are inflated through the manual air filling module. After the inflation is completed, the vehicle is ignited through the ignition module in the vehicle neutral state, the internal on-off of the valve in the electromagnetic module is adjusted, and the engine (8) and the starter (7) are controlled to be combined through the relay module and rotate at a speed lower than the preset value; After the emergency start of the vehicle is successful, the internal on / off of the forced start module is adjusted, and the starter (7) is controlled by the relay module to drive the air pump (10) to reverse, so as to inflate the vehicle tires. After the inflation is completed, the internal on / off of the switch module and the manual air filling module are adjusted.

Citation Information

Patent Citations

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