阅读说明：本技术 一种汽车内空气流通的安全保险系统及其装置 (Safety system and device for air circulation in automobile ) 是由 宋清云 于 2020-12-22 设计创作，主要内容包括：本发明涉及汽车安全设备技术领域,且公开了一种汽车内空气流通的安全保险系统及其装置,包括判定系统、检测系统以及换气系统：所述判定系统：用于判定汽车发动机是否工作,或是判定车门是否已经锁死；所述检测系统：用于检测汽车内的空气中二氧化碳含量的变化,以及检测汽车内空气温度的变化；所述换气系统：通过所述检测系统的反馈,决定是否接通汽车电池并启动汽车上的换气风机。该汽车内空气流通的安全保险系统及其装置,对于的设置,以确保该安全保险系统只有在汽车停靠时才会启动,而在汽车正常的行驶过程中不会因车辆振动而误启动该系统,进而有效地提高了该系统在运行过程中的稳定性及可靠性。(The invention relates to the technical field of automobile safety equipment, and discloses a safety insurance system for air circulation in an automobile and a device thereof, wherein the safety insurance system comprises a judgment system, a detection system and a ventilation system: the determination system: the system is used for judging whether an automobile engine works or whether a door of the automobile is locked; the detection system: the device is used for detecting the change of the content of carbon dioxide in the air in the automobile and the change of the temperature of the air in the automobile; the ventilation system is as follows: and determining whether to switch on the automobile battery and start a ventilation fan on the automobile through the feedback of the detection system. This safety system and device of circulation of air in car to the setting to ensure that this safety system just can start when the car stops, and can not start this system because of the vehicle vibration mistake in the normal driving process of car, and then improved stability and the reliability of this system in the operation process effectively.)

1. A safety system for air circulation in an automobile is characterized by comprising a judging system (1), a detecting system (2) and a ventilation system (3):

the determination system (1): the system is used for judging the working state of the automobile, whether the engine works or whether the automobile door is locked;

the detection system (2): the device is used for detecting the change of the content of carbon dioxide in the air in the automobile and the change of the temperature of the air in the automobile;

the ventilation system (3): and determining whether to switch on the automobile battery and start a ventilation fan on the automobile through the feedback of the detection system (2).

2. The safety system for air circulation in an automobile according to claim 1, wherein: and the judging system (1) does not start the detecting system (2) if the automobile engine is started or the automobile door is not locked, and starts the detecting system (2) if the automobile engine is not started or the automobile door is locked.

3. The safety system for air circulation in an automobile according to claim 1, wherein: the detection system (2) transmits a feedback signal to the ventilation system (3) if the content of carbon dioxide in the automobile or the temperature in the automobile reaches a preset value, and does not feed back a signal to the ventilation system (3) if the content of carbon dioxide in the automobile or the temperature in the automobile does not reach the preset value.

4. A safety system according to claim 3 for ventilation in an automobile, comprising: the preset value of carbon dioxide in the detection system (2) is higher than the minimum carbon dioxide content proportion for human body breathing, and the preset value of temperature is not higher than 60 ℃.

5. The safety system for air circulation in an automobile according to claim 1, wherein: the automatic detection device is characterized in that a balance detection mechanism (4) is arranged in the detection system (2), a locking mechanism (5) is arranged in the balance detection mechanism (4), and a feedback electric connection is formed between the locking mechanism (5) and the judgment system (1).

6. The safety system for ventilation in an automobile according to claim 5, wherein: the locking mechanism (5) is of a normally open structure, if an automobile engine is started or a door of the automobile is not locked, the locking mechanism (5) keeps a starting state, the balance detection mechanism (4) does not work, if the automobile engine is not started or the door of the automobile is locked, the locking mechanism (5) keeps a closing state, and the balance detection mechanism (4) starts to work.

7. The utility model provides a safety device of circulation of air in car which characterized in that: the ball valve is characterized in that the ball valve (4) comprises a fixed connecting rod (41), a balance ball bag (42) is fixedly sleeved at the middle of the outer surface of the fixed connecting rod (41), a balance spring (43) is sleeved at the top of the outer surface of the fixed connecting rod (41), a detection signal feedback device (44) is movably sleeved at the top of the outer surface of the fixed connecting rod (41) and above the balance spring (43), and a locking mechanism (5) is sleeved at the bottom of the outer surface of the fixed connecting rod (41).

8. A safety device according to claim 7 for air circulation in an automobile, wherein: the interior of the balancing balloon (42) is filled with a full volume of pure oxygen gas.

9. A safety device according to claim 8 for air circulation in an automobile, wherein: the elastic force of the balance spring (43) is equal to the buoyancy of pure oxygen filled in the balance balloon (42) in the air.

10. A safety device according to claim 7 for air circulation in an automobile, wherein: the interior of the detection signal feedback device (44) is in electric feedback connection with the interior of the ventilation system (3).

Technical Field

The invention relates to the technical field of automobile safety equipment, in particular to a safety system for air circulation in an automobile and a device thereof.

Background

The automobile is taken as the most commonly used vehicle for people to go out at present, certain potential safety hazards generally exist while convenience is provided for people to go out, wherein the interior of the existing automobile is of a sealed design structure, and in order to ensure the safety of property in the automobile, an automatic locking mechanism is generally arranged in the automobile, a common adult can conveniently open the automobile door from the interior, but for some minors, the automobile door cannot be opened from the interior due to lack of general knowledge of the automobile, so that occasionally some careless parents mistakenly lock children in the automobile by mistake, and further accidents occur, meanwhile, for some regions with generally higher temperature, when the automobile is parked outdoors for a long time, the interior temperature is overhigh due to better sealing property of the interior, and further toxic substances are emitted by flexible materials in the interior of the automobile due to high temperature, therefore, there is a need for a system for ensuring air circulation in an automobile, which can timely detect the change of the air inside the automobile when the automobile stops and ensure good air circulation in the automobile.

Disclosure of Invention

Technical problem to be solved

The invention provides a safety system for air circulation in an automobile and a device thereof, which have the advantages of automatically detecting the change of the air and the temperature in the automobile when the automobile is parked, ensuring that the temperature in the automobile is not overhigh and ensuring that the interior of the automobile has sufficient oxygen content, high stability and high reliability, solving the problems that the interior of the existing automobile is of a sealed design structure, and in order to ensure the safety of property in the automobile, an automatic locking mechanism is usually arranged in the automobile, common adults can conveniently open the automobile door from the interior, but for some minors, the automobile door cannot be opened from the interior due to lack of general knowledge about the automobile, so that some careless parents accidentally lock the children in the automobile and further cause accidents, meanwhile, for some regions with generally high temperature, when the automobile is parked outdoors for a long time, the temperature inside the automobile is too high due to the good sealing performance inside the automobile, so that toxic substances are emitted by flexible materials inside the automobile due to high temperature, and when a driver and passengers enter the automobile, the air in the automobile is sucked into the automobile to cause damage to the automobile.

(II) technical scheme

The invention provides the following technical scheme: a safety insurance system for air circulation in an automobile comprises a judging system, a detecting system and a ventilation system:

the determination system: the system is used for judging the working state of the automobile, whether the engine works or whether the automobile door is locked;

the detection system: the device is used for detecting the change of the content of carbon dioxide in the air in the automobile and the change of the temperature of the air in the automobile;

the ventilation system is as follows: and determining whether to switch on the automobile battery and start a ventilation fan on the automobile through the feedback of the detection system.

Preferably, the determination system does not start the detection system if the engine of the vehicle is started or the door of the vehicle is not locked, and starts the detection system if the engine of the vehicle is not started or the door of the vehicle is locked.

Preferably, the detection system transmits a feedback signal to the ventilation system if the content of carbon dioxide in the automobile or the temperature in the automobile reaches a preset value, and does not feedback a signal to the ventilation system if the content of carbon dioxide in the automobile or the temperature in the automobile does not reach the preset value.

Preferably, the preset value of carbon dioxide in the detection system is higher than the minimum carbon dioxide content ratio for human body breathing, and the preset value of temperature is not higher than 60 ℃.

Preferably, a balance detection mechanism is arranged in the detection system, a locking mechanism is arranged in the balance detection mechanism, and the locking mechanism is electrically connected with the judgment system in a feedback mode.

Preferably, the locking mechanism is of a normally open structure, and if the automobile engine is started or the door of the automobile is not locked, the locking mechanism is kept in a starting state, and the balance detection mechanism does not work.

The utility model provides a safety device of circulation of air in car, including fixed connecting rod, the fixed cover in middle part of fixed connecting rod surface has connect balanced sacculus, the top activity of fixed connecting rod surface has cup jointed balanced spring, the top of fixed connecting rod surface and the top activity that is located balanced spring have cup jointed detection signal feedback device, the bottom activity of fixed connecting rod surface has cup jointed locking mechanical system.

Preferably, the interior of the balancing balloon is filled with a full volume of pure oxygen gas.

Preferably, the elastic force of the balance spring is equal to the buoyancy of the pure oxygen filled in the balance balloon.

Preferably, the interior of the detection signal feedback device is electrically connected with the interior of the ventilation system in a feedback manner.

(III) advantageous effects

The invention has the following beneficial effects:

1. this safety insurance system and device of circulation of air in car, through the decision-making system, detecting system and air exchange system's setting, can carry out real-time detection to the content ratio of oxygen in its inside air and carbon dioxide and its inside air temperature effectively when the car parks, feed back to air exchange system simultaneously, so that timely increase is to the circulation of this car inside air, with the effective content of this car inside oxygen of guaranteeing effectively, with prevent that the mistake from locking children in the car and causing the dangerous accident that the oxygen deficiency suffocates, and simultaneously, can control the inside temperature of car effectively, prevent this car inside high temperature and produce the noxious material, and then cause the phenomenon of injury to the human body, the security and the reliability of this car in the use have been improved effectively.

2. This safety insurance system and device of circulation of air in car to inside full volume pure oxygen body and balance spring, the setting of detection signal feedback device of filling of balanced sacculus, because the density of pure oxygen body is between the density of air and carbon dioxide, and the density of carbon dioxide is greater than the density of air, when the concentration of the carbon dioxide in the car increases, can drive balanced sacculus effectively and the structure on it upwards removes and compresses balance spring, and then provides an effective feedback current signal for detection signal feedback device in order to unblock this safety system.

3. This safety system and device of circulation of air in car to the setting to ensure that this safety system just can start when the car stops, and can not start this system because of the vehicle vibration mistake in the normal driving process of car, and then improved stability and the reliability of this system in the operation process effectively.

Drawings

FIG. 1 is a system diagram of the present invention;

FIG. 2 is a diagram of the system operation of the present invention;

FIG. 3 is a schematic diagram of the internal structure of the balance detecting mechanism according to the present invention;

fig. 4 is a system configuration diagram of the balance detecting mechanism of the present invention.

In the figure: 1. a determination system; 2. a detection system; 3. a ventilation system; 4. a balance detection mechanism; 41. fixing the connecting rod; 42. a balancing balloon; 43. a balance spring; 44. a detection signal feedback device; 5. a locking mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a safety system for air circulation in an automobile includes a determination system 1, a detection system 2, and a ventilation system 3:

determination system 1: the system is used for judging the working state of the automobile, whether the engine works or whether the automobile door is locked;

the detection system 2: the device is used for detecting the change of the content of carbon dioxide in the air in the automobile and the change of the temperature of the air in the automobile;

and (3) a ventilation system: through the feedback of the detection system 2, whether to switch on the automobile battery and start the ventilation fan on the automobile is determined.

In the technical scheme, the judgment system 1 does not start the detection system 2 if the automobile engine is started or the automobile door is not locked, and starts the detection system 2 if the automobile engine is not started or the automobile door is locked.

In the technical scheme, the detection system 2 transmits the feedback signal to the ventilation system 3 if the content of carbon dioxide in the automobile or the temperature in the automobile reaches a preset value, and does not feed the feedback signal to the ventilation system 3 if the content of carbon dioxide in the automobile or the temperature in the automobile does not reach the preset value.

In the technical scheme, the preset value of carbon dioxide in the detection system 2 is higher than the minimum carbon dioxide content proportion for human body breathing, and the preset value of temperature is not higher than 60 ℃.

In the technical scheme, a balance detection mechanism 4 is arranged in the detection system 2, a locking mechanism 5 is arranged in the balance detection mechanism 4, and the locking mechanism 5 is electrically connected with the judgment system 1 in a feedback mode.

In the technical scheme, the locking mechanism 5 is of a normally open structure, if the automobile engine is started or the door of the automobile is not locked, the locking mechanism 5 keeps a starting state, the balance detection mechanism 4 does not work, and if the automobile engine is not started or the door of the automobile is locked, the locking mechanism 5 keeps a closing state, and the balance detection mechanism 4 starts to work.

The arrangement of 5 ensures that the safety system can be started only when the automobile stops, and the system can not be started by mistake due to the vibration of the automobile in the normal running process of the automobile, so that the stability and the reliability of the system are effectively improved.

The utility model provides a safety device of circulation of air in car, balanced detection mechanism 4 includes fixed connecting rod 41, and the fixed cover in the middle part of fixed connecting rod 41 surface has connect balanced sacculus 42, and the top activity of fixed connecting rod 41 surface has cup jointed balancing spring 43, and the top of fixed connecting rod 41 surface just is located the top activity of balancing spring 43 and has cup jointed detection signal feedback device 44, and the bottom activity of fixed connecting rod 41 surface has cup jointed locking mechanical system 5.

In this embodiment, the balance balloon 42 is filled with pure oxygen gas in full volume.

In this embodiment, the elastic force of the balance spring 43 is equal to the buoyancy of the pure oxygen filled in the balance balloon 42.

In this embodiment, the detection signal feedback device 44 is electrically connected to the ventilation system 3.

The reason why the balance balloon 44 is filled with pure oxygen, the balance spring 43 and the detection signal feedback device 44 is that the density of the pure oxygen is between the density of air and the density of carbon dioxide, and the density of the carbon dioxide is greater than the density of air, when the concentration of the carbon dioxide in the automobile increases, the balance balloon 42 and the structure thereon can be effectively driven to move upwards to compress the balance spring 43, so as to provide an effective feedback current signal for the detection signal feedback device 44.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.