CN210062944U

CN210062944U - Automatic lifting self-rescue system for automobile

Info

Publication number: CN210062944U
Application number: CN201920719058.XU
Authority: CN
Inventors: 杨小成
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-02-14
Anticipated expiration: 2029-05-20

Abstract

The utility model relates to the technical field of automobile self-rescue devices, in particular to an automobile automatic lifting self-rescue system, which can realize the automatic extension and retraction of a hydraulic jack by installing a first solenoid valve, a second solenoid valve, a one-way hydraulic lock, the hydraulic jack, a first button switch and a second button switch on the existing automobile steering system, and has the advantages of time saving, labor saving and high efficiency compared with the mode of manually lifting the jack, because the utility model is connected with an automobile integrally, the jack is not required to be additionally carried by an automobile owner, therefore, the problem that the rescue time is further delayed and the probability of secondary accidents is increased because the automobile owner forgets to carry the jack can be effectively solved, the utility model has the advantages of simple structure, low cost, convenient modification of the existing vehicles, and the device can be labeled and matched when each new automobile leaves the factory in the future, and can be used as a new selling point of the automobile, can better promote the sales work and has strong practicability.

Description

Automatic lifting self-rescue system for automobile

Technical Field

The utility model relates to a car technical field of device of saving oneself is a car automatic rising system of saving oneself.

Background

With the increasing amount of automobiles in China, the automobiles often have the problems of tire puncture, vehicle collapse and the like in the use process, when the automobile owners have the problems, the automobiles can only be taken out of the way by replacing damaged tires or placing stones, sleepers and other objects under the sunk tires, and the automobiles are generally required to be jacked up in the operation process, the existing method is to jack up the automobiles by using manual jacks, time and labor are wasted, the efficiency is low, particularly, the automobiles stay for one minute more on dangerous road sections such as expressways, the automobiles are dangerous for one more minute, but in real life, due to various reasons, the jacks are not always provided in the trunk of each automobile owner, the self-rescue efficiency of the automobile owners is further delayed, the escape of time is delayed, the probability of occurrence of overlong secondary accidents is increased, and under the environment of competitive self-rescue in the market, smaller automobile enterprises are limited by factors such as funds, scientific research teams and the like, the market share of products is always in a lower state, and in order to improve the living state of the automobile enterprises, a simple and practical automobile self-rescue system is researched and developed to improve the product sales volume, so that the urgent need is met.

Disclosure of Invention

The utility model provides a car automatic rising system of saving oneself has overcome above-mentioned prior art not enough, and it can effectively solve current car and utilize current hand jack when getting rid of poverty the operation, wastes time and energy the problem of inefficiency to can also effectively solve the car owner because forget and carry the jack, thereby further delay the problem that the rescue time increases secondary accident probability.

The purpose of the application is realized as follows: an automatic lifting self-rescue system for an automobile is characterized by comprising a power steering pump, a steering gear, a power-assisted oil tank, a first electromagnetic valve, a second electromagnetic valve, a hydraulic jack, a first button switch and a second button switch, wherein a circulating oil pipe is sequentially arranged between the power steering pump, the steering gear and the power-assisted oil tank to form a steering engine oil circuit circulating system, the circulating oil pipe between the power steering pump and the steering gear is provided with the first electromagnetic valve which is a two-position three-way hydraulic electromagnetic valve with one inlet and two outlets, the first electromagnetic valve is provided with a medium inlet port, a first medium outlet port and a second medium outlet port, the medium inlet port and the first medium outlet port are connected onto the circulating oil pipe, the second electromagnetic valve is a two-position three-way hydraulic electromagnetic valve with one inlet and one outlet, the second electromagnetic valve is provided with a first interface, a second interface and a third interface, and an oil conveying pipe is arranged between the first interface and the second medium outlet, the hydraulic jack comprises a body and a piston rod arranged in the body, a backing plate is fixedly connected to the extending end of the piston rod, at least one reset spring is arranged on the backing plate, one end of each reset spring is fixedly connected with the backing plate, the other end of each reset spring is fixedly connected with the body, a hydraulic port is arranged on the body, a hydraulic pipe is arranged between the hydraulic port and a third interface, an oil return port is arranged on a power-assisted oil tank, an oil return pipe is arranged between the oil return port and a second interface, an one-way hydraulic lock capable of enabling fluid media to flow from a first electromagnetic valve to a second electromagnetic valve is further arranged on an oil conveying pipe, a first button switch is arranged on a circuit where the first electromagnetic valve is located to control the operation of the first electromagnetic valve, and a second button switch is arranged on a circuit where the second electromagnetic valve is located.

The following are further optimization or/and improvement of the technical scheme of the utility model: furthermore, a quick connector is further installed on a hydraulic pipe between the hydraulic jack and the second electromagnetic valve.

The utility model has reasonable and compact structure, can realize the automatic extension and retraction of the hydraulic jack by installing the first electromagnetic valve, the second electromagnetic valve, the one-way hydraulic lock, the hydraulic jack, the first button switch and the second button switch on the existing automobile steering system, saves time and labor and has high efficiency compared with the mode of manually lifting the jack, because the utility model is connected with the automobile as a whole, the automobile owner does not need to carry a jack additionally, thereby effectively solving the problem that the rescue time is further delayed and the probability of secondary accidents is increased because the automobile owner forgets to carry the jack, the utility model has simple structure and low cost, can be conveniently refitted to the existing vehicles, and can be matched with each new vehicle when leaving the factory in the future, can be used as a new selling point of the automobile, can better promote the selling work and has strong practicability.

Drawings

The specific structure of the application is given by the following figures and examples:

FIG. 1 is a schematic axial side structure diagram of an automatic lifting self-rescue system of an automobile;

FIG. 2 is a block diagram of the automatic lifting self-rescue system of the automobile.

Legend: 1. the steering power-assisted pump comprises a steering power-assisted pump body, 2, a steering gear, 3, a power-assisted oil tank, 4, a first electromagnetic valve, 5, a second electromagnetic valve, 6, a pressure jack, 601, a body, 602, a piston rod, 603, a base plate, 604, a return spring, 7, a circulating oil pipe, 8, a medium inlet port, 9, a first medium outlet port, 10, a second medium outlet port, 11, a first interface, 12, a second interface, 13, a third interface, 14, an oil conveying pipe, 15, a hydraulic port, 16, a hydraulic pipe, 17, an oil return port, 18, an oil return pipe, 19, a one-way hydraulic lock, 20 and a quick connector.

Detailed Description

The present application is not limited to the following examples, and specific implementations may be determined according to the technical solutions and practical situations of the present application.

In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of up, down, left, right, etc. is determined in accordance with the layout direction of fig. 1 in the specification.

The invention will be further described with reference to the following examples and drawings, in which: as shown in attached figures 1 and 2, the automatic lifting self-rescue system for the automobile comprises a power steering pump 1, a steering gear 2, a power-assisted oil tank 3, a first electromagnetic valve 4, a second electromagnetic valve 5, a hydraulic jack 6, a first button switch and a second button switch, wherein a circulating oil pipe 7 is sequentially arranged between the power steering pump 1, the steering gear 2 and the power-assisted oil tank 3 to form a power steering engine oil circuit circulating system, the first electromagnetic valve 4 is arranged on the circulating oil pipe 7 between the power steering pump 1 and the steering gear 2, the first electromagnetic valve 4 is a one-in two-out two-position three-way hydraulic electromagnetic valve, a medium inlet port 8, a first medium outlet port 9 and a second medium outlet port 10 are arranged on the first electromagnetic valve 4, the medium inlet port 8 and the first medium outlet port 9 are connected on the circulating oil pipe 7, the second electromagnetic valve 5 is a one-in one-out two-position three-way hydraulic electromagnetic valve, and a first interface 11 is arranged, A second connector 12 and a third connector 13, an oil pipe 14 is installed between the first connector 11 and the second medium outlet 10, the hydraulic jack 6 includes a body 601 and a piston rod 602 disposed in the body 601, a backing plate 603 is fixedly connected to an extended end of the piston rod 602, at least one return spring 604 is disposed on the backing plate 603, one end of each return spring 604 is fixedly connected to the backing plate 603, the other end of the return spring 604 is fixedly connected to the body 601, a hydraulic port 15 is disposed on the body 601, a hydraulic pipe 16 is installed between the hydraulic port 15 and the third connector 13, an oil return port 17 is disposed on the booster oil tank 3, an oil return pipe 18 is installed between the oil return port 17 and the second connector 12, a one-way hydraulic lock 19 enabling a fluid medium to flow from the first electromagnetic valve 4 to the second electromagnetic valve 5 is further installed on the oil pipe 14, a first button switch is installed on a circuit where the first electromagnetic valve 4 is located to control the operation of the first electromagnetic valve 4, a second button switch is installed on a circuit where the second solenoid valve 5 is located to control the operation of the second solenoid valve 5.

The power supply of the first electromagnetic valve 4 and the second electromagnetic valve 5 is from a self-contained power supply on an automobile, a first button switch, the first electromagnetic valve 4 and the power supply are connected in series to form a first circuit, a second button switch, the second electromagnetic valve 5 and the power supply are connected in series to form a second circuit, the hydraulic jack 6 is detachably mounted on the inner side of an automobile chassis, the first button switch and the second button switch are mounted in a cabin of an automobile driving position, the first button switch is a button for opening the hydraulic jack 6, the second button switch is a button for withdrawing the hydraulic jack 6, in a normal state, the first circuit and the second circuit are in an open circuit state, the medium inlet port 8 is communicated with the first medium outlet port 9, the second medium outlet port 10 is in a closed state, the first interface 11 on the second electromagnetic valve 5 is communicated with the third interface 13, the second interface 12 is closed, and at the moment, the directional engine oil circuit circulating system on the automobile normally works, the automobile can normally drive in the direction.

When the tire of the automobile needs to be replaced or the automobile sinks, the automobile owner only needs to continuously press the first button switch, the first circuit is changed from an open circuit state to a closed circuit state, at the moment, the first medium outlet port 9 is closed, the medium inlet port 8 is communicated with the second medium outlet port 10, under the action of the power steering pump 1, oil in the power assisting oil tank 3 is continuously supplied into the hydraulic jack 6 along the oil conveying pipe 14 and the hydraulic pipe 16, at the moment, the piston rod 602 in the hydraulic jack 6 continuously extends out and jacks the automobile step by step, and due to the existence of the one-way hydraulic lock 19 on the oil conveying pipe 14, the oil in the oil conveying pipe 14 cannot flow back into the first electromagnetic valve 4 in the process that the hydraulic jack 6 jacks the automobile, and the normal operation of the first electromagnetic valve 4 is ensured.

When the automobile is jacked to a required height, the first button switch is loosened, the first circuit is restored to a broken state, the first medium outlet port 9 is opened, the second medium outlet port 10 is closed, the piston rod 602 in the hydraulic jack 6 is always in an outward extending state, so that a vehicle owner can conveniently replace a tire, or a stone, a sleeper and the like can be conveniently padded under the tire sunk into the ground, when the tire needs to be replaced, or materials such as stones, sleepers and the like for escaping are padded under the tire, the outward extending hydraulic jack 6 needs to be retracted, the vehicle owner only needs to continuously press the second button switch, the second circuit is changed into a passage state from the broken state, the third port 13 is led to the second port 12, the first port 11 is closed, oil in the hydraulic jack 6 flows back into the boosting oil tank 3 along the hydraulic pipe 16 and the oil return pipe 18 for circulation again, in the process of withdrawing the piston rod 602 in the hydraulic jack 6, the piston rod can completely return to the hydraulic jack 6 by the restoring force of the return spring 604, so that the normal ground clearance of a vehicle chassis cannot be affected, the bearing plate 603 can increase the stress area between the piston rod 602 and the ground, the vehicle can be jacked up better, the second button switch is loosened, the second circuit is restored to the open-circuit state again, and the second electromagnetic valve 5 is changed into the state that the first interface 11 is opened and the second interface 12 is closed again.

The power steering pump 1, the power assisting oil tank 3 and the steering gear 2 are all known technologies on the existing automobile steering system, the one-way hydraulic lock 19 is also known technology, the utility model is connected with the automobile as a whole, and the automobile owner does not need to carry a jack additionally, therefore, the problem that the rescue time is further delayed and the probability of secondary accidents is increased because the owner forgets to carry the jack can be effectively solved, and the utility model can realize the automatic extension and retraction of the hydraulic jack 6 by utilizing the steering system on the existing automobile, compared with the mode of lifting the jack by a manual mode, the time saving, the labor saving and the high efficiency are realized, the utility model has simple structure and low cost, is convenient to refit the existing automobile, can mark and match the device when each new automobile leaves the factory in the future, can be used as a new selling point of the automobile, and can better promote the selling work, has strong practicability.

According to actual needs, the automatic automobile lifting self-rescue system is further optimized or/and improved: further, as shown in fig. 1 and 2, a quick coupling 20 is mounted on the hydraulic pipe 16 between the hydraulic jack 6 and the second electromagnetic valve 5.

Hydraulic jack 6 detachably installs on the chassis of car, sets up quick-operation joint 20 and can dismantle fast and install hydraulic jack 6, can make things convenient for the car owner according to actual demand, installs hydraulic jack 6 in the front side or the rear side on vehicle chassis, and then can jack-up the front side or the rear side of car.

The foregoing description is by way of example only and is not intended as limiting the embodiments of the present application. All obvious variations and modifications of the present invention are within the scope of the present invention.

Claims

1. The utility model provides an automatic system of saving oneself that goes up and down of car which characterized in that: the hydraulic jack comprises a power steering pump, a steering gear, a power-assisted oil tank, a first electromagnetic valve, a second electromagnetic valve, a hydraulic jack, a first button switch and a second button switch, wherein a circulating oil pipe is sequentially arranged between the power steering pump, the steering gear and the power-assisted oil tank to form a steering gear oil circuit circulating system, the circulating oil pipe between the power steering pump and the steering gear is provided with the first electromagnetic valve which is a two-position three-way hydraulic electromagnetic valve with one inlet and two outlets, the first electromagnetic valve is provided with a medium inlet port, a first medium outlet port and a second medium outlet port, the medium inlet port and the first medium outlet port are connected onto the circulating oil pipe, the second electromagnetic valve is a two-position three-way hydraulic electromagnetic valve with one inlet and one outlet, the second electromagnetic valve is provided with a first interface, a second interface and a third interface, an oil conveying pipe is arranged between the first interface and the second medium outlet port, the hydraulic jack comprises a body and a piston rod arranged in, fixedly connected with backing plate on the overhanging end of piston rod, be provided with at least one reset spring on the backing plate, every reset spring's one end and backing plate fixed connection, reset spring's the other end and body fixed connection, be provided with the hydraulic pressure mouth on the body, install the hydraulic pressure pipe between hydraulic pressure mouth and the third interface, be provided with the oil return opening on the helping hand oil tank, install the oil return pipe between oil return opening and the second interface, still install the one-way hydraulic pressure lock that enables fluid medium to flow to the second solenoid valve from first solenoid valve on the defeated oil pipe, install first button switch in order to control the operation of first solenoid valve on the circuit at first solenoid valve place, install the operation of second button switch in order to control the second solenoid valve on the circuit at second solenoid valve place.

2. The automatic lifting self-rescue system for the automobile as claimed in claim 1, characterized in that: and a quick connector is also arranged on the hydraulic pipe between the hydraulic jack and the second electromagnetic valve.