CN214173748U - Detection apparatus for detect car air bag and pop out - Google Patents
Detection apparatus for detect car air bag and pop out Download PDFInfo
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- CN214173748U CN214173748U CN202023230408.8U CN202023230408U CN214173748U CN 214173748 U CN214173748 U CN 214173748U CN 202023230408 U CN202023230408 U CN 202023230408U CN 214173748 U CN214173748 U CN 214173748U
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Abstract
The utility model relates to a detection device for detecting the pop-up of an automobile safety airbag, which comprises an airbag base and a snapping part, wherein the safety airbag is arranged on the airbag base; the snapping component is arranged on the safety airbag, and two ends of the snapping component are respectively arranged on the safety airbag; the snap-off member is snapped off by the airbag in the ejected state of the airbag. Distinguish prior art, the utility model discloses can be through observing whether the part of breaking is broken by the breaking, judge whether air bag has been popped out, avoid having lawless persons to restore the back to the gasbag that pops out, and beat the condition that the lie gasbag air pocket did not pop out.
Description
Technical Field
The utility model relates to an automobile safety technical field, in particular to detect detection device that car air bag popped out.
Background
After the automobile safety airbag is exploded, an intelligent detection popping system is not arranged in the automobile safety airbag, and after the airbag is popped out, a user artificially restores the airbag and then uses the safety airbag to be unable to pop out as a claim for a whole automobile factory, so that the after-sale right maintaining difficulty is increased.
More information about the above solution can also be found in the following documents:
in the chinese utility model patent with publication number CN 105905060B, an intelligent automobile air bag system and a control method thereof are disclosed, which relate to the field of automobile safety. The system comprises: the system comprises a sensor system, a processor system, a mobile control terminal and an airbag device; the sensor system includes: a horizontal acceleration sensor, a vertical acceleration sensor, a horizontal velocity sensor, a vertical velocity sensor and a pressure sensor; the processor system includes: the device comprises a discriminator, a central processing unit and a self-checking device; the airbag device includes: a first airbag, a second airbag, a third airbag, a first gas generator, a second gas generator, and a third gas generator. The utility model has the advantages of safety, reliability, accuracy, individuation and the like.
In chinese utility model patent publication No. CN 203093972U, an airbag control device for an automobile body is disclosed, which belongs to the technical field of automobiles. It has solved the inconvenient and with high costs problem of current device use. The safety airbag control device for the automobile body comprises an electromagnetic induction unit which is arranged on a front bumper of the automobile and used for collecting magnetic induction current signals when the automobile is close to the automobile provided with an electromagnetic unit at the tail part, a plurality of safety airbags used for forming a buffer zone between an obstacle and the automobile body and an ECU (electronic control unit) used for judging whether to open the safety airbags according to the magnetic induction current signals transmitted by the electromagnetic induction unit, wherein the safety airbags are connected with a gas generator used for triggering the safety airbags to work, the electromagnetic induction unit is connected with the input end of the ECU, and the gas generator is connected with the output end of the ECU. The control device has simple structure and low cost and can play a role in buffering when two vehicles collide.
In the process of implementing the present invention, the inventor finds the following problems in the prior art:
in the prior art, a detection device for detecting the ejection of the automobile safety airbag is not involved, and whether the safety airbag is ejected or not cannot be judged.
SUMMERY OF THE UTILITY MODEL
Therefore, a detection device for detecting the popping of the automobile airbag needs to be provided, so as to solve the technical problem that whether the airbag is popped up cannot be judged in the prior art.
To achieve the above object, the inventors provide a detection device for detecting pop-up of an airbag of an automobile, comprising:
the safety airbag is arranged on the airbag base; and
the breaking component is arranged on the safety airbag, and two ends of the breaking component are respectively arranged on the safety airbag;
the safety airbag has two states, and in the first state, the safety airbag is arranged in the airbag base and is in a non-popup state; when the safety airbag is in the second state, the safety airbag is unfolded outside the airbag base and is in a popup state;
the snap-off member is snapped off by the airbag in the ejected state of the airbag.
As an embodiment of the present invention, the snapping component is disposed inside the airbag, one end of the snapping component is connected to the top of the airbag, the other end of the snapping component is connected to the bottom of the airbag or the airbag base is connected to the airbag, and the length of the snapping component is smaller than the height of the airbag when the airbag is deployed.
As an embodiment of the present invention, the airbag is provided with an observation hole.
As an embodiment of the present invention, the snapping component includes a first snapping rope, a second snapping rope and a snapping point, the first snapping rope passes through the snapping point and the second snapping rope is connected, the snapping point is used for the airbag popping up, so that the first snapping rope and the second snapping rope are disconnected.
As an embodiment of the present invention, the one end of the first breaking rope is sewn to the top of the airbag, the other end of the first breaking rope is connected to the one end of the second breaking rope through the breaking point, and the other end of the second breaking rope is sewn to the bottom of the airbag.
As an embodiment of the present invention, the snapping component is followed the direction setting that the airbag popped out, the snapping component is used for after the airbag popped out, the extending direction through the snapping component is right the shape of the airbag is controlled and the blasting direction is guided.
As an embodiment of the utility model, the part of breaking includes the wire, detection device still includes gasbag detection sensor, gasbag detection sensor with the both ends of wire are linked together, gasbag detection sensor is used for detecting whether the wire is broken to the panel board with data transmission to the car.
As an embodiment of the utility model, detection device still includes wireless communication module, wireless communication module with gasbag detection sensor communication connection, and will gasbag detection sensor detects the information transmission that the wire breaks off and arrives after sale service monitor platform.
As an embodiment of the present invention, the detecting device includes an airbag controller, the airbag controller is used for reading and executing the information of the explosion of the airbag, the airbag controller is electrically connected to the airbag detecting sensor, the airbag controller collects the information whether the wire is broken or not transmitted from the airbag detecting sensor.
Different from the prior art, the technical scheme is characterized in that the safety airbag is provided with the snapping part, after the automobile safety airbag is exploded, the safety airbag is unfolded outside the airbag base, and the snapping part is snapped by the safety airbag. Therefore, whether the safety airbag is ejected or not can be judged by observing whether the pulling-off part is pulled off or not, and the condition that lawless persons recover the ejected airbag and then knock the airbag of the airbag not to be ejected is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a detection device for detecting the pop-up of an airbag of an automobile according to an embodiment;
FIG. 2 is a diagram illustrating a state of use of the apparatus for detecting an airbag ejection in an automobile according to an embodiment;
FIG. 3 is a schematic circuit diagram of a detection device for detecting the pop-up of an airbag of a vehicle according to an embodiment;
FIG. 4 is a logic diagram of a detection method for detecting an airbag ejection in an automobile according to an embodiment.
Description of reference numerals:
1. the base of the air bag is provided with an air bag base,
2. the part is broken by pulling, and the part is broken by pulling,
21. the first breaking rope is pulled to break the rope,
22. the second pulling-off rope is pulled off,
23. the breaking point is pulled out, and the breaking point is pulled out,
3. the conducting wire is arranged on the base plate,
4. a sensor for detecting the air bag is provided,
5. an instrument panel is arranged on the front side of the instrument panel,
6. a wireless communication module for the wireless communication module,
7. an after-market service monitoring platform is provided,
8. an air bag.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1 to 2, the present embodiment relates to a detection apparatus for detecting an automobile airbag pop-up, which includes an airbag base 1 and a snapping component 2, wherein an airbag 8 is disposed on the airbag base 1, the snapping component 2 is disposed on the airbag 8, and two ends of the snapping component 2 are respectively disposed on the airbag 8; the snap member 2 may be provided inside the airbag 8 or outside the airbag 8.
The safety airbag 8 has two states, and in the first state, the safety airbag 8 is arranged in the airbag base 1 and is in an unexpelled state; in the second state, the safety airbag 8 is unfolded outside the airbag base 1 and is in a pop-up state; in the ejected state of the airbag 8, the snap member 2 is snapped by the airbag 8. At this time, the snapping member 2 is snapped in the ejected state of the airbag 8, and even if the ejected airbag is restored, the snapping member 2 cannot be restored. Therefore, whether the safety airbag 8 is ejected or not can be judged by observing whether the snapping component 2 is snapped or not, and the situation that a lawbreaker restores the ejected airbag and knocks out the airbag of the airbag to not eject out is avoided.
Optionally, the snapping component 2 is disposed inside the airbag 8, one end of the snapping component 2 is connected to the top of the airbag 8, the other end of the snapping component 2 is connected to the bottom of the airbag 8 or the airbag base 1, and the length of the snapping component 2 is smaller than the height of the airbag 8 when the airbag is deployed. When the airbag 8 is completely deployed, since the length of the snap-off member 2 is smaller than the height of the airbag 8 when deployed, the airbag 8 is lifted up by the pressure of the explosion gas, thereby snapping off the snap-off member 2.
Alternatively, when the snap-off part 2 is provided inside the airbag 8, the airbag 8 is provided with a viewing aperture. Through the observation hole or the air exhaust hole of the safety air bag 8, whether the safety air bag 8 is ejected or not is convenient to confirm.
Optionally, the snapping component 2 includes a first snapping rope 21, a second snapping rope 22, and a snapping point 23, the first snapping rope 21 is connected to the second snapping rope 22 through the snapping point 23, and the snapping point 23 is configured to disconnect the first snapping rope 21 from the second snapping rope 22 when the airbag 8 pops up. At this time, the first breaking cord 21 is connected to the second breaking cord 22 through the breaking point 23, so that the breaking member 2 is easily broken and cannot be restored.
After the vehicle is collided, if the safety airbag 8 is exploded, the airbag of the safety airbag 8 can be completely ejected under normal conditions, and passengers are protected. When the air bag is nearly fully opened, the air bag breaking pull rope can be broken by the unfolding force of the air bag.
Optionally, one end of the first breaking rope 21 is sewn to the top of the airbag 8, the other end of the first breaking rope 21 is connected to one end of the second breaking rope 22 through a breaking point 23, and the other end of the second breaking rope 22 is sewn to the bottom of the airbag 8. The length of the snap member 2 is smaller than the height of the airbag 8 when deployed, and the first snap cord 21 and the second snap cord 22 are snapped when the airbag 8 is deployed. At this time, the top speed of the air bag can be reduced when the breaking rope is broken, and the situation that the passenger is injured due to the fact that the popping speed of the air bag is too high is avoided.
Optionally, the snapping component 2 is disposed along the direction in which the airbag 8 pops up, and the snapping component 2 is configured to control the shape of the airbag 8 and guide the direction of blasting through the extending direction of the snapping component 2 after the airbag 8 pops up. Therefore, the sudden and direct impact of the top of the air bag on the human body can be reduced; the connection direction of the snapping part 2 and the air bag can be properly adjusted according to actual conditions, and the shape of the air bag and the direction of the bursting can be controlled by the direction of the snapping part 2 after the air bag bursts, so that the air bag has a guiding effect on the bursting direction.
Optionally, as shown in fig. 3, the snapping component 2 includes a wire 3, the detecting device further includes an airbag detecting sensor 4, the airbag detecting sensor 4 is communicated with two ends of the wire 3, and the airbag detecting sensor 4 is configured to detect whether the wire 3 is snapped and transmit data to an instrument panel 5 of the vehicle. A lead wire 3 is implanted in the snapping member 2, and a balloon detection sensor 4 detects whether the lead wire 3 is snapped or not. When the lead 3 is broken, the air bag detection sensor 4 sends a CAN signal to the CAN network, and the instrument reminds the air bag to pop up after receiving the signal.
Optionally, the detection device further includes a wireless communication module 6, the wireless communication module 6 is in communication connection with the airbag detection sensor 4, and sends the information that the airbag detection sensor 4 detects the disconnection of the lead 3 to the after-sales service monitoring platform 7. At the moment, the air bag detection sensor 4 sends a CAN signal to a CAN network, meanwhile, the wireless communication module 6 receives the signal and then sends information (the air bag is popped up) to the after-sales service monitoring platform 7, and the after-sales service system CAN judge that the air bag is popped up through the information.
Optionally, the detection device includes an airbag controller, the airbag controller is configured to read and execute the information of the explosion of the airbag 8, the airbag controller is electrically connected to the airbag detection sensor 4, and the airbag controller collects the information of whether the lead 3 sent from the airbag detection sensor 4 is broken. Therefore, when the airbag controller reads the information of the airbag explosion, the airbag ejection signal is not received; the airbag can be judged to be exploded but the airbag cover is not opened; the problem reason can be quickly found, and unnecessary disassembly and reason analysis are avoided.
As shown in fig. 4, the inventor also provides a detection method for detecting the pop-up of an automobile air bag, which comprises the following steps,
s101, adding a pull rope which can be pulled off in the safety airbag, implanting a lead into the pull rope, and detecting whether the lead is pulled off by an airbag detection sensor;
s102, after the safety air bag is ignited, the safety air bag is jacked up under the action of the pressure of blasting gas, and the pull rope is broken;
s103, the airbag detection sensor detects that the pull rope is broken, data are transmitted to an instrument panel of the automobile to be displayed, meanwhile, the data are sent to the wireless communication module, and the wireless communication module sends information of the wire pull rope to the after-sales service monitoring platform;
the wireless communication module is in communication connection with a server of the after-sales service monitoring platform through 4G, 5G and the like.
And S104, checking whether the airbag is ejected or not through the after-sales service monitoring platform.
The airbag detection device is characterized in that a drawable pull rope is additionally arranged in the airbag, a lead is implanted in the pull rope, and an airbag detection sensor detects whether the lead is broken or not; the airbag detection sensor detects that the pull rope is broken, transmits data to an instrument panel of the automobile for display, and simultaneously transmits the data to the wireless communication module, and the wireless communication module transmits the information of the wire pull rope to the after-sales service monitoring platform; therefore, whether the safety airbag is ejected can be directly checked through the after-sale service monitoring platform without on-site confirmation; the phenomenon that the air bag of the air bag is not popped up by fraudulently forging the air bag after a lawless person restores the popped air bag is avoided.
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 terminal 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 terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.
As will be appreciated by one skilled in the art, the above-described embodiments may be provided as a method, apparatus, or computer program product. These embodiments may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. All or part of the steps in the methods according to the embodiments may be implemented by a program instructing associated hardware, where the program may be stored in a storage medium readable by a computer device and used to execute all or part of the steps in the methods according to the embodiments. The computer devices, including but not limited to: personal computers, servers, general-purpose computers, special-purpose computers, network devices, embedded devices, programmable devices, intelligent mobile terminals, intelligent home devices, wearable intelligent devices, vehicle-mounted intelligent devices, and the like; the storage medium includes but is not limited to: RAM, ROM, magnetic disk, magnetic tape, optical disk, flash memory, U disk, removable hard disk, memory card, memory stick, network server storage, network cloud storage, etc.
The various embodiments described above are described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a computer apparatus to produce a machine, such that the instructions, which execute via the processor of the computer apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer device to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer apparatus to cause a series of operational steps to be performed on the computer apparatus to produce a computer implemented process such that the instructions which execute on the computer apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the scope of the present invention.
Claims (9)
1. A detection apparatus for detecting an automobile airbag pop-up, comprising:
the safety airbag is arranged on the airbag base; and
the breaking component is arranged on the safety airbag, and two ends of the breaking component are respectively arranged on the safety airbag;
the safety airbag has two states, and in the first state, the safety airbag is arranged in the airbag base and is in a non-popup state; when the safety airbag is in the second state, the safety airbag is unfolded outside the airbag base and is in a popup state;
the snap-off member is snapped off by the airbag in the ejected state of the airbag.
2. The apparatus of claim 1, wherein the snapping member is disposed inside the airbag, one end of the snapping member is connected to the top of the airbag, the other end of the snapping member is connected to the bottom of the airbag or the airbag base, and the length of the snapping member is smaller than the height of the airbag when the airbag is deployed.
3. A detection apparatus for detecting vehicle airbag ejection according to claim 2, wherein the airbag is provided with a viewing hole.
4. The apparatus as claimed in claim 1, wherein the snapping component comprises a first snapping rope, a second snapping rope and a snapping point, the first snapping rope is connected with the second snapping rope through the snapping point, and the snapping point is used for disconnecting the first snapping rope and the second snapping rope when the airbag pops.
5. The apparatus of claim 4, wherein one end of the first breaking rope is sewn to the top of the airbag, the other end of the first breaking rope is connected to one end of the second breaking rope through the breaking point, and the other end of the second breaking rope is sewn to the bottom of the airbag.
6. The apparatus according to claim 1, wherein the snapping member is disposed along a direction in which the airbag is popped, and the snapping member is configured to control a shape of the airbag and guide a direction of a burst by an extending direction of the snapping member after the airbag is popped.
7. The apparatus of claim 1, wherein the snapping component comprises a wire, and the apparatus further comprises an airbag detecting sensor, the airbag detecting sensor is in communication with two ends of the wire, and the airbag detecting sensor is configured to detect whether the wire is snapped and transmit data to an instrument panel of the vehicle.
8. The device of claim 7, further comprising a wireless communication module, wherein the wireless communication module is communicatively coupled to the airbag detection sensor and transmits the information that the airbag detection sensor detects the disconnection of the wire to the after-sales service monitoring platform.
9. The apparatus for detecting the pop-up of an airbag cushion in a vehicle as claimed in claim 7, wherein the apparatus comprises an airbag controller for reading and executing the information of the explosion of the airbag cushion, the airbag controller is electrically connected to the airbag detection sensor, and the airbag controller collects the information of whether the wire from the airbag detection sensor is broken.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023230408.8U CN214173748U (en) | 2020-12-28 | 2020-12-28 | Detection apparatus for detect car air bag and pop out |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023230408.8U CN214173748U (en) | 2020-12-28 | 2020-12-28 | Detection apparatus for detect car air bag and pop out |
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| CN214173748U true CN214173748U (en) | 2021-09-10 |
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| CN202023230408.8U Active CN214173748U (en) | 2020-12-28 | 2020-12-28 | Detection apparatus for detect car air bag and pop out |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881028A (en) * | 2020-12-28 | 2021-06-01 | 云度新能源汽车股份有限公司 | Detection device and detection method for detecting pop-up of automobile safety airbag |
| CN115266826A (en) * | 2022-09-26 | 2022-11-01 | 江铃汽车股份有限公司 | Flexible gas generator performance testing device and method and vehicle |
-
2020
- 2020-12-28 CN CN202023230408.8U patent/CN214173748U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881028A (en) * | 2020-12-28 | 2021-06-01 | 云度新能源汽车股份有限公司 | Detection device and detection method for detecting pop-up of automobile safety airbag |
| CN112881028B (en) * | 2020-12-28 | 2023-08-29 | 云度新能源汽车股份有限公司 | Detection device and detection method for detecting popping-up of automobile safety airbag |
| CN115266826A (en) * | 2022-09-26 | 2022-11-01 | 江铃汽车股份有限公司 | Flexible gas generator performance testing device and method and vehicle |
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Address after: 351100 no.729 Lihan Avenue, Shixi village, Jiangkou Town, Hanjiang District, Putian City, Fujian Province Patentee after: Yundu New Energy Vehicle Co.,Ltd. Address before: 351100 no.729 Lihan Avenue, Shixi village, Jiangkou Town, Hanjiang District, Putian City, Fujian Province Patentee before: Yundu New Energy Automobile Co.,Ltd. |