CN207374310U - A kind of lifesaving appliance and automobile - Google Patents
A kind of lifesaving appliance and automobile Download PDFInfo
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- CN207374310U CN207374310U CN201721471105.0U CN201721471105U CN207374310U CN 207374310 U CN207374310 U CN 207374310U CN 201721471105 U CN201721471105 U CN 201721471105U CN 207374310 U CN207374310 U CN 207374310U
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- pressure sensitive
- contact jaw
- automobile
- sensitive device
- air bag
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Abstract
The utility model embodiment provides a kind of lifesaving appliance and automobile, which includes：Frame body；Air bag is installed on the frame body；Air accumulator is fixed on the frame body, and the gas outlet of the air accumulator is connected by an electrically-controlled valve with the air inlet of the air bag；Pressure sensitive device is fixed on the frame body；First control circuit is fixed on the frame body, and the first control circuit is connected respectively with the pressure sensitive device and the electrically-controlled valve；When the pressure sensitive device pressure is more than scheduled pressure value, the first control circuit controls the electrically-controlled valve to be in opening, and the gas in the air accumulator is made to enter in the air bag.After vehicle water falling, by being heated to the gas entered in air accumulator in air bag so that air bag expands, so that automobile can be swum on the water surface, helps interior trapped person can be out of danger as early as possible.
Description
Technical field
The utility model is related to automotive field, especially a kind of lifesaving appliance and automobile.
Background technology
Automobile is as the vehicles indispensable in human lives, with being on the increase for automobile, the hair of traffic accident
Raw probability is also increasing.Among these, vehicle water falling causes occupant too numerous to enumerate by drowned situation, and automobile is overboard
Afterwards, since water rapidly enters inner space of vehicle, automobile subsidence velocity is fast, and occupant can not be in a short time from the vehicle of closing
It quickly escapes in interior space.
Utility model content
The utility model embodiment technical problems to be solved are to provide a kind of lifesaving appliance and automobile, to realize in vapour
Occupant's fast-escape is helped when vehicle is overboard.
In order to solve the above technical problems, the lifesaving appliance that the utility model embodiment provides, applied to automobile, including：
Frame body；
Air bag is installed on the frame body；
Air accumulator is fixed on the frame body, the gas outlet of the air accumulator by an electrically-controlled valve and the air bag into
Gas port connects；
Pressure sensitive device is fixed on the frame body；
First control circuit is fixed on the frame body, the first control circuit respectively with the pressure sensitive device
It is connected with the electrically-controlled valve.
Preferably, the lifesaving appliance further includes：
Apparatus to cause bursting is arranged at the air inlet of the air bag；
Second control circuit is connected respectively with the pressure sensitive device and the apparatus to cause bursting.
Preferably, the first control circuit include one first time set, first time set respectively with it is described
Pressure sensitive device is connected with the electrically-controlled valve.
Preferably, the second control circuit include one second time set, second time set respectively with it is described
Pressure sensitive device is connected with the apparatus to cause bursting.
Preferably, first time set is first time relay, and the first time relay includes the first control
End processed, the first contact jaw and the second contact jaw, first control terminal are connected with the pressure sensitive device, first contact
End is connected with power supply, and the second contact jaw is connected with the electrically-controlled valve, and the electrically-controlled valve is connected with power supply.
Preferably, second time set is second time relay, and second time relay includes the second control
End processed, the 3rd contact jaw and the 4th contact jaw, second control terminal are connected with the pressure sensitive device, the 3rd contact
End is connected with power supply, and the 4th contact jaw is connected with the apparatus to cause bursting, and the apparatus to cause bursting is connected with power supply.
Preferably, the pressure sensitive device is pressure switch, and the pressure switch includes pressure sensitive end, the 5th
Contact jaw and the 6th contact jaw, the 5th contact jaw connect respectively with the first control circuit and the second control circuit
It connects, the 6th contact jaw is connected with power supply.
Preferably, the electrically-controlled valve is normally closed type switch valve, the first time relay and second time relay
Device is relay open in usual.
Another aspect according to the present utility model, the utility model embodiment additionally provides a kind of automobile, including above-mentioned
Lifesaving appliance, the frame body are the vehicle frame of automobile；The air bag is two, one of them is arranged at the first of the exhaust pipe of automobile
Side, another is arranged at the second side of the exhaust pipe of automobile, and is connected between two air bags by communicating pipe, the first side with
The second side is opposite.
Preferably, the second distance between the first distance between the air bag and ground, the air accumulator and ground is equal
More than the 3rd distance between the vehicle frame and ground；The vehicle frame includes front beam, and the pressure sensitive device is installed on institute
It states on front beam, and is arranged on the front beam on a side end face of the engine away from automobile.
Compared with prior art, the lifesaving appliance and automobile that the utility model embodiment provides at least have beneficial below
Effect：
After vehicle water falling, by being heated to the gas entered in air accumulator in air bag so that air bag expands, and then
Automobile is swum on the water surface, helps interior trapped person can be out of danger as early as possible.
Description of the drawings
Fig. 1 is the structure diagram of the lifesaving appliance of the utility model embodiment；
Fig. 2 is the structure diagram of the first control circuit of the utility model embodiment；
Fig. 3 is the structure diagram of the first control circuit of the utility model embodiment；
Fig. 4 is the cooperation schematic diagram of protective shell and vehicle frame in the utility model embodiment.
Reference sign：1st, frame body；2nd, air bag；3rd, air accumulator；4th, electrically-controlled valve；5th, pressure sensitive device；6th, exhaust pipe；
7th, engine；8th, crossbeam；9th, communicating pipe；10th, power supply；11st, the first time set；12nd, the second time set；13rd, apparatus to cause bursting；
14th, protective shell.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.In the following description, such as specific configure with the specific detail of component only is provided
Only to assist in the embodiment of comprehensive understanding the utility model.It therefore, it will be apparent to those skilled in the art that can be to here
The embodiment of description is made various changes and modifications without departing from the scope of the utility model and spirit.In addition, in order to clear and
Succinctly, the description to known function and construction is omitted.
Referring to figs. 1 to Fig. 3, the utility model embodiment provides a kind of lifesaving appliance, applied to automobile, including：
Frame body 1；
Air bag 2 is installed on the frame body 1；
Air accumulator 3 is fixed on the frame body 1, and the gas outlet of the air accumulator 3 passes through an electrically-controlled valve 4 and the air bag 2
Air inlet connection；
Pressure sensitive device 5 is fixed on the frame body 1；
First control circuit is fixed on the frame body 1, the first control circuit respectively with the pressure sensitive device
5 and the electrically-controlled valve 4 connect；
Wherein, when 5 pressure of pressure sensitive device is more than scheduled pressure value, the first control circuit control
The electrically-controlled valve 4 is in opening, and the gas in the air accumulator 3 is made to enter in the air bag 2.
Specifically, pressure sensitive device 5 is used to sense automobile hydraulic pressure suffered when overboard, wherein, different automobile types pair
The scheduled pressure value answered is different, which is determined according to specific overboard experiment.
The electrically-controlled valve 4 is an electric control one-way valve, which is arranged at the gas outlet position of air accumulator 3.
When automobile is not overboard, electrically-controlled valve 4 by between the air inlet of the gas outlet of air accumulator 3 and air bag 2 in pressure sensitive
When pressure suffered by device 5 is more than the scheduled pressure value, that is, it is overboard to be defaulted as automobile, at this point, first control circuit control
Electrically-controlled valve 4 processed is in opening, after electrically-controlled valve 4 is opened, connects, makes between the gas outlet of air accumulator 3 and the air inlet of air bag 2
The gas obtained in air accumulator 3 is entered in air bag 2 so that air bag 2 expands, and generates buoyancy since air bag 2 expands so that fall
The automobile of water can be swum on the water surface so that stranded personnel in the car can be when automobile swims in this section on the water surface
In fled from out of vehicle, prevent occupant from can not escape out of vehicle when sinking after vehicle falling into water.
Preferably, the lifesaving appliance further includes：
Apparatus to cause bursting 13 is arranged at the air inlet of the air bag 2；
Second control circuit is connected respectively with the pressure sensitive device 5 and the apparatus to cause bursting 13；
Wherein, when 5 pressure of pressure sensitive device is more than scheduled pressure value, the second control circuit control
The apparatus to cause bursting 13 is in opening, to being heated into the gas in the air bag 2.
Specifically, which is an igniter, a trace explosive is contained in igniter memory, at apparatus to cause bursting 13
It is lighted in the heating wire that opening refers in igniter so that the state that the trace explosive of igniter memory storage explodes.By
Heat can be generated in explosive charge, the heat of generation can cause the gas into air bag 2 to expand so that air bag 2 itself
Rapid expanding is got up.2 buoyancy of air bag expanded can hold up automobile so that automobile will not sink immediately, help interior quilt
Oppressive member escapes in time.
Preferably, the first control circuit include one first time set 11, first time set 11 respectively with
The pressure sensitive device 5 and the electrically-controlled valve 4 connect；Wherein, it is more than pre- level pressure in 5 pressure of pressure sensitive device
Force value and when 11 timing time of the first time set reached for the first predetermined time, first time set 11 controls described
Electrically-controlled valve 4 is in opening, and the gas in the air accumulator 3 is made to enter in the air bag 2.
The setting of first time set 11 is to really determine that automobile is in overboard situation.Prevent automobile
It is paddling when driving, the situation for 5 pressure of pressure sensitive device occur more than scheduled pressure value is mistaken as vehicle water falling, leads
Electrically-controlled valve 4 is caused to open so that the situation that the gas in air accumulator 3 enters in air bag 2 occurs.
Preferably, the second control circuit include one second time set 12, second time set 12 respectively with
The pressure sensitive device 5 and the apparatus to cause bursting 13 connect；Wherein, it is more than in 5 pressure of pressure sensitive device pre-
Level pressure force value and when 12 timing time of the second time set reached for the second predetermined time, second time set 12 controls described
Apparatus to cause bursting 13 is in opening, and to being heated into the gas in the air bag 2, second predetermined time is more than institute
Stated for the first predetermined time.
Similarly, the setting principle phase one of the setting principle of second time set 12 and above-mentioned first time set 11
It causes.It, can be accurately in vehicle water falling just so that gas storage by setting 11 and second time set 12 of the first time set
Tank 3, air bag 2 work, and reduce maloperation.
Preferably, the pressure sensitive device 5 is pressure switch, and the pressure switch includes pressure sensitive end, the
Five contact jaws and the 6th contact jaw, the 5th contact jaw connect respectively with the first control circuit and the second control circuit
It connects, the 6th contact jaw is connected with power supply, described when 5 pressure of pressure sensitive device is more than scheduled pressure value
It is turned between 5th contact jaw and the 6th contact jaw, the first control circuit and the second control circuit is made to be in and open
Open state.
The pressure sensitive end of pressure switch is used to sense the size of hydraulic pressure.It is more than in the hydraulic pressure that pressure sensitive end senses
After the scheduled pressure value, turned between the 6th contact jaw of pressure switch and the 7th contact jaw so that first control circuit
Second time set 12 of the first time set 11 and second control circuit starts time synchronisation.
Preferably, first time set 11 is first time relay, and the first time relay includes first
Control terminal, the first contact jaw and the second contact jaw, first control terminal are connected with the pressure sensitive device 5, and described first
Contact jaw is connected with power supply 10, and the second contact jaw is connected with the electrically-controlled valve 4, and the electrically-controlled valve 4 is connected with power supply 10；
Wherein, 5 pressure of pressure sensitive device be more than scheduled pressure value when, the pressure sensitive device 5 to
First time set 11 sends first control signal, and first time set 11 is made to start timing；First timing
Device 11 is turned between first contact jaw and second contact jaw, made when timing time reached for the first predetermined time
The electrically-controlled valve 4 is in opening, and the gas in the air accumulator 3 is made to enter in the air bag 2.When the first time set
11 after timing time is more than first predetermined time, due to being turned between the first contact jaw and the second contact jaw so that automatically controlled
Access is formed between valve 4 and power supply 10, so that electrically-controlled valve 4 is opened, after electrically-controlled valve 4 is opened, between air accumulator 3 and air bag 2
It connects, the gas in air accumulator 3 is entered in air bag 2.
Preferably, second time set 12 is second time relay, and second time relay includes second
Control terminal, the 3rd contact jaw and the 4th contact jaw, second control terminal are connected with the pressure sensitive device 5, and the described 3rd
Contact jaw is connected with power supply 10, and the 4th contact jaw is connected with the apparatus to cause bursting 13, and the apparatus to cause bursting 13 connects with power supply 10
It connects；
Wherein, 5 pressure of pressure sensitive device be more than scheduled pressure value when, the pressure sensitive device 5 to
Second time set 12 sends second control signal, and second time set 12 is made to start timing；Second timing
When timing time reached for the second predetermined time, the 3rd contact jaw turns on device 12 with the 4th contact jaw, makes described
Apparatus to cause bursting 13 is in opening, to being heated into the gas in the air bag 2.
Preferably, the electrically-controlled valve 4 is normally closed type switch valve, the first time relay and second time relay
Device is relay open in usual.
The time difference of second predetermined time and the first predetermined time for the gas in air accumulator 3 into the air bag 2 when
Between, and the corresponding air accumulator 3 of different automobile types is different into the gas in air bag 2.Make a reservation for since the second predetermined time was more than first
Time, therefore when apparatus to cause bursting 13 works, the gas in air accumulator 3 is come into the air bag 2.In the second time set
After 12 timing times reached for the second predetermined time, turned between the 3rd contact jaw and the 4th contact jaw so that apparatus to cause bursting 13 with
Form access between power supply 10, the heating wire in apparatus to cause bursting 13 lights that so that the trace explosive in apparatus to cause bursting 13 occurs quick-fried
It is fried.
To sum up, the method that the lifesaving appliance realization automobile of the utility model can be swum in after overboard on the water surface is mainly wrapped
Include following steps：
Step 1, the pressure sensitive end pressure of pressure sensitive device 5 be more than scheduled pressure value when, the 6th contact jaw with
7th contact jaw connects so that the first time set 11 and the second time set 12 start timing；
Step 2, after 11 timing time of the first time set reached for the first predetermined time, the first of the first time set 11
It is turned between contact jaw and the second contact jaw so that access is formed between electrically-controlled valve 4 and power supply 10, electrically-controlled valve 4 is opened so that storage
Gas in gas tank 3 enters in air bag 2；
Step 3, after 12 timing time of the second time set reached for the second predetermined time, the 3rd of the second time set 12 the
It is turned between contact jaw and the 4th contact jaw so that access is formed between apparatus to cause bursting 13 and power supply 10, apparatus to cause bursting 13 is opened,
To being heated into the gas in air bag 2 so that air bag 2 expands.
The lifesaving appliance provided by the utility model above-described embodiment, after vehicle water falling, by air accumulator 3 into
The gas entered in air bag 2 is heated so that air bag 2 expands, so that automobile can be swum on the water surface, helps interior quilt
Oppressive member can be out of danger as early as possible.
Another aspect according to the present utility model, the utility model embodiment additionally provides a kind of automobile, including above-mentioned
Lifesaving appliance, the frame body 1 are the vehicle frame of automobile；The air bag 2 is two, one of them is arranged at the exhaust pipe 6 of automobile
First side, another is arranged at the second side of the exhaust pipe 6 of automobile, and is connected between two air bags 2 by communicating pipe 9,
First side is opposite with the second side.
Two air bags 2 are symmetrical arranged, and can ensure that automobile can be smoothly swum on the water surface.
Also, in the utility model embodiment, air bag 2 should be arranged far from the one side of exhaust pipe 6 and transmission shaft, prevent
Only the excessive temperature of exhaust pipe 6 causes 2 burn of air bag, prevents security risk.Meanwhile, it is capable to air bag 2 is prevented to be transmitted axis
Winding.
With reference to Fig. 4, the outside of air bag 2 is provided with protective shell 14, the setting of the protective shell 14 can be not overboard in automobile
When to air bag 2 formed protect, protection air bag 2 from abrasion.The plastic protection casing 14 and the frame brackets of automobile snap connection,
When air bag 2 expands, which departs from vehicle frame, ensures that automobile expands.
In order to enable after air bag 2 expands, can smoothly be popped up from protective shell 14, in the utility model embodiment,
The protective shell 14 is adopted made of plastic.
Preferably, the second distance between the first distance between the air bag 2 and ground, the air accumulator 3 and ground
The 3rd distance being all higher than between the vehicle frame and ground；The vehicle frame includes front beam 8, and the pressure sensitive device 5 is installed
In on the front beam 8, and it is arranged on the front beam 8 on a side end face of the engine 7 away from automobile.
3rd distance is the minimum ground clearance of automobile.
Meanwhile the pressure sensitive device 5 should also be arranged far from one end of the crossbeam 8 of the exhaust pipe 6 of automobile as far as possible, and
It is installed as far as possible away from ground；Prevent that sundries is encountered in automobile traveling, caused maloperation.
The utility model embodiment automobile, by being heated to the gas entered in air accumulator 3 in air bag 2 so that gas
Capsule 2 expands, so that automobile can be swum on the water surface, helps interior trapped person can be out of danger as early as possible.
The above is the preferred embodiment of the utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, several improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (10)
1. a kind of lifesaving appliance, applied to automobile, which is characterized in that including：
Frame body；
Air bag is installed on the frame body；
Air accumulator is fixed on the frame body, and the gas outlet of the air accumulator passes through an electrically-controlled valve and the air inlet of the air bag
Connection；
Pressure sensitive device is fixed on the frame body；
First control circuit is fixed on the frame body, the first control circuit respectively with the pressure sensitive device and institute
State electrically-controlled valve connection.
2. lifesaving appliance according to claim 1, which is characterized in that the lifesaving appliance further includes：
Apparatus to cause bursting is arranged at the air inlet of the air bag；
Second control circuit is connected respectively with the pressure sensitive device and the apparatus to cause bursting.
3. lifesaving appliance according to claim 2, which is characterized in that the first control circuit is filled including one first timing
It puts, first time set is connected respectively with the pressure sensitive device and the electrically-controlled valve.
4. lifesaving appliance according to claim 3, which is characterized in that the second control circuit is filled including one second timing
It puts, second time set is connected respectively with the pressure sensitive device and the apparatus to cause bursting.
5. lifesaving appliance according to claim 4, which is characterized in that first time set is first time relay
Device, the first time relay include the first control terminal, the first contact jaw and the second contact jaw, first control terminal and institute
The connection of pressure sensitive device is stated, first contact jaw is connected with power supply, and the second contact jaw is connected with the electrically-controlled valve, and described
Electrically-controlled valve is connected with power supply.
6. lifesaving appliance according to claim 5, which is characterized in that second time set is the second time relay
Device, second time relay include the second control terminal, the 3rd contact jaw and the 4th contact jaw, second control terminal and institute
The connection of pressure sensitive device is stated, the 3rd contact jaw is connected with power supply, and the 4th contact jaw is connected with the apparatus to cause bursting, and institute
Apparatus to cause bursting is stated to be connected with power supply.
7. lifesaving appliance according to claim 6, which is characterized in that the pressure sensitive device be pressure switch, institute
Stating pressure switch includes pressure sensitive end, the 5th contact jaw and the 6th contact jaw, and the 5th contact jaw is respectively with described the
One control circuit is connected with the second control circuit, and the 6th contact jaw is connected with power supply.
8. lifesaving appliance according to claim 7, which is characterized in that the electrically-controlled valve is normally closed type switch valve, described the
One time relay and second time relay are relay open in usual.
9. a kind of automobile, which is characterized in that including claim 1 to 7 any one of them lifesaving appliance, the frame body is automobile
Vehicle frame；The air bag is two, one of them is arranged at the first side of the exhaust pipe of automobile, another is arranged at automobile
The second side of exhaust pipe, and be connected between two air bags by communicating pipe, the first side is opposite with the second side.
10. automobile according to claim 9, which is characterized in that the first distance between the air bag and ground, the storage
Second distance between gas tank and ground is all higher than the 3rd distance between the vehicle frame and ground；The vehicle frame includes preceding horizontal stroke
Beam, the pressure sensitive device are installed on the front beam, and are arranged at the engine away from automobile on the front beam
On one side end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721471105.0U CN207374310U (en) | 2017-11-07 | 2017-11-07 | A kind of lifesaving appliance and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721471105.0U CN207374310U (en) | 2017-11-07 | 2017-11-07 | A kind of lifesaving appliance and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207374310U true CN207374310U (en) | 2018-05-18 |
Family
ID=62334622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721471105.0U Active CN207374310U (en) | 2017-11-07 | 2017-11-07 | A kind of lifesaving appliance and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207374310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697016A (en) * | 2017-11-07 | 2018-02-16 | 北京汽车研究总院有限公司 | A kind of lifesaving appliance and automobile |
-
2017
- 2017-11-07 CN CN201721471105.0U patent/CN207374310U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107697016A (en) * | 2017-11-07 | 2018-02-16 | 北京汽车研究总院有限公司 | A kind of lifesaving appliance and automobile |
| CN107697016B (en) * | 2017-11-07 | 2023-12-19 | 北京汽车研究总院有限公司 | Life saving device and car |
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| GR01 | Patent grant |