CN220399556U - Power-on detection mechanism for conducting steel wire of air bag shell - Google Patents
Power-on detection mechanism for conducting steel wire of air bag shell Download PDFInfo
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- CN220399556U CN220399556U CN202321749205.0U CN202321749205U CN220399556U CN 220399556 U CN220399556 U CN 220399556U CN 202321749205 U CN202321749205 U CN 202321749205U CN 220399556 U CN220399556 U CN 220399556U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 238000001514 detection method Methods 0.000 title claims abstract description 48
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- 238000000429 assembly Methods 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 230000006378 damage Effects 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
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- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an energizing detection mechanism for an energizing steel wire of an air bag shell, which is used for energizing detection for the energizing steel wire on the air bag shell and comprises the following components: the fixing module is used for fixing a plurality of supporting legs on the air bag shell; the detection module is used for detecting whether the conduction steel wire on the air bag shell can be conducted or not. The utility model provides an automatic mode for detecting whether the conductive steel wire on the air bag shell can be conducted or not, and by introducing the detection module, the quick and accurate detection of the circuit connection state of the conductive steel wire can be realized, thereby being beneficial to avoiding the failure of an air bag system caused by the failure of the conductive steel wire, improving the safety performance of vehicle passengers in collision accidents, and greatly improving the production efficiency without manual inspection or complex test.
Description
Technical Field
The utility model relates to the technical field of detection of automobile safety airbag shells, in particular to an electrifying detection mechanism for an airbag shell conductive steel wire.
Background
Airbags are an important component of vehicle protection systems that rapidly inflate in the event of a vehicle collision, providing additional protection to mitigate the risk of occupant injury. The conductive steel wire on the shell of the air bag is one of devices for triggering the air bag, and is usually composed of a thin and firm metal wire, has conductive performance, is relatively simple in structure, is usually in a straight line or slightly bent shape, is connected with a collision sensor and an air bag control module of a vehicle in a welding or inserting mode, provides an electric signal transmission path when the air bag is triggered when the vehicle encounters enough impact force, transmits a triggering signal to the air bag control module through the conductive steel wire when the collision sensor detects collision, and can send an inflating instruction to the air bag after receiving the triggering signal, so that the air bag is triggered to be inflated rapidly.
In tesla automobile industry, the casing that is used for placing air bag is an irregular form basin body, is equipped with at the lower extreme of casing and is used for with the stable three landing leg of assembly of car, switches on the steel wire body and sets up along the casing periphery, in order to ensure air bag system's normal operating and reliability, in the in-process of casing shaping processing, need to switch on whether can switch on to switch on the steel wire and detect.
Disclosure of Invention
According to an embodiment of the present utility model, there is provided an energization detecting mechanism for an energization detecting wire of an airbag housing for energization detecting an energization wire on an airbag housing, including:
the fixing module is used for fixing a plurality of supporting legs on the air bag shell;
the detection module is used for detecting whether the conduction steel wire on the air bag shell can be conducted or not.
Further, the fixing module comprises a plurality of fixing pieces, and the fixing pieces are in one-to-one correspondence with the supporting legs on the air bag shell.
Further, the fixing member includes: the holding groove is matched with the corresponding shape of the supporting leg, and the supporting leg is arranged in the holding groove.
Further, the detection module comprises:
and the two groups of detection assemblies are respectively used for correspondingly detecting the two ends of the conductive steel wire.
Further, the detection assembly comprises: a driving member and a conductive pin;
the driving piece is connected with the conductive needle and drives the conductive needle to contact the conductive steel wire.
Further, the driving member is a cylinder or a hydraulic cylinder or an electric actuator.
Further, the driving member is connected with the conductive needle through a spring.
Further, the detection assembly comprises: a movable rod, an elastic piece and a conductive needle;
one end of the movable rod is connected with the elastic piece, and the elastic piece drives the movable rod to move;
the conductive needle is fixedly connected with the other end of the movable rod, and the movable rod moves to drive the conductive needle to contact the conductive steel wire.
Further, the method further comprises the following steps: an induction module;
the sensing module is electrically connected with the fixing module and the detecting module and is used for sensing whether the air bag shell is fixed by the fixing module.
Further, the sensing module is an infrared sensor.
According to the energizing detection mechanism for the conductive steel wire of the air bag shell, an automatic mode is provided for detecting whether the conductive steel wire on the air bag shell can be conducted or not, the detection module is introduced, the circuit connection state of the conductive steel wire can be rapidly and accurately detected, the failure of an air bag system caused by the failure of the conductive steel wire can be avoided, the safety performance of vehicle passengers in collision accidents is improved, manual inspection or complex test is not needed, and the production efficiency is greatly improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the technology claimed.
Drawings
FIG. 1 is a schematic view of the overall structure of an energizing detection mechanism for an airbag housing turn-on steel wire according to an embodiment of the present utility model;
fig. 2 is a schematic view of an airbag-free housing structure of an energizing detection mechanism according to an embodiment of the present utility model.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings, which further illustrate the present utility model.
First, an energization detecting mechanism for an airbag case steel wire according to an embodiment of the present utility model will be described with reference to fig. 1 to 2, and the application field for detecting energization of the steel wire 1 is wide.
As shown in fig. 1-2, the energizing detection mechanism for the conductive steel wire of the air bag shell is used for energizing detection of the conductive steel wire 1 on the air bag shell, and comprises a fixing module and a detection module.
Specifically, as shown in fig. 1-2, the fixing module is used for fixing a plurality of supporting legs 2 on the air bag shell, the detecting module is used for detecting whether the conductive steel wire 1 on the air bag shell can be conducted or not, an automatic mode is provided for detecting whether the conductive steel wire 1 on the air bag shell can be conducted or not, the quick and accurate detection of the circuit connection state of the conductive steel wire 1 can be realized through the introduction of the detecting module, the failure of an air bag system caused by the failure of the conductive steel wire 1 is avoided, the safety performance of vehicle passengers in collision accidents is improved, manual inspection or complex test is not needed, and the production efficiency is greatly improved.
Further, as shown in fig. 1-2, the fixing module comprises a plurality of fixing pieces, the plurality of fixing pieces are in one-to-one correspondence with the plurality of supporting legs 2 on the air bag shell, in this embodiment, the air bag shell is provided with three supporting legs 2, and therefore the fixing pieces 3 are three groups, wherein the fixing pieces comprise accommodating grooves 3, the accommodating grooves 3 are matched with the corresponding supporting legs 2 in shape, the supporting legs 2 are arranged in the accommodating grooves 3, the three supporting legs 2 are respectively fixed, and the even distribution of force can be realized, so that the supporting legs 2 can not be loosened or moved in the detection process due to the more accurate fixing, and the stability and safety in detection are improved.
Further, as shown in fig. 1 to 2, in this embodiment, the detection module includes: the two groups of detection assemblies 4, the two groups of detection assemblies 4 respectively and correspondingly detect two ends of the conductive steel wire 1, two key connection points of the conductive steel wire 1 are comprehensively detected, accurate and reliable assessment is carried out on the conductive performance, no omission is ensured in the detection process, confirmation of the complete circuit path of the conductive steel wire 1 is provided, and if any one end point has problems such as open circuit, short circuit or other faults, the detection module can detect and give an alarm, and the problems of the conductive steel wire are timely found and solved.
Further, as shown in fig. 1 to 2, the detecting component 4 includes: the driving piece is connected with the conductive needle 41 and drives the conductive needle 41 to contact the conductive steel wire 1, wherein the driving piece can be an air cylinder or a hydraulic cylinder or an electric actuator, the driving piece is connected with the conductive needle 41 through a spring, in the process that the conductive needle 41 moves and contacts the conductive steel wire 1, special conditions often exist, the conductive needle 41 can be excessively moved or cannot move in place, damage to the conductive steel wire 1 or the conductive needle 41 and the condition that the conductive needle 41 cannot be detected in place are caused, the driving piece is connected with the conductive needle 41 through the spring, the risk is well avoided, the conductive needle 41 is pressed by the conductive steel wire 1 through the spring when the conductive needle 41 moves and contacts the conductive steel wire 1, and under the condition that the conductive needle 41 is not damaged, the conductive needle can be tightly contacted, and the detection efficiency is improved.
Further, as shown in fig. 1 to 2, in the present embodiment, the detecting component 4 includes: the movable rod, elastic component 1 and conductive needle 41, movable rod one end links to each other with the elastic component, the movable rod stretches out and draws back through the elastic component, conductive needle 41 and movable rod other end fixed connection prevent because of conductive needle 41 excessive movement or remove not in place, thereby lead to the fact the damage to switch on steel wire 1 or conductive needle 41 and the condition that can't be in place, this combined design of movable rod and elastic component, fine avoided this risk, when conductive needle 41 removes and contacts and switch on steel wire 1, thereby switch on steel wire 1 presses down the elastic component through the movable rod and presses down conductive needle 41, under the circumstances that does not lead to the fact the damage to both sides, can also in close contact, detection efficiency has been improved.
Further, as shown in fig. 1 to 2, the method further includes: the sensing module is electrically connected with the fixing module and the detecting module and is used for sensing whether the air bag shell is fixed by the fixing module or not, then sending out a signal to the detecting module and detecting the conductive steel wire 1, and in the embodiment, the sensing module is an infrared sensor 5.
When the electric power-on detection device is used, the air bag shell is inserted into the accommodating groove 3 through the supporting leg 2, after the infrared sensor 5 senses that the two groups of detection assemblies 4 move, the two conductive needles 41 respectively move and contact one end of the conductive steel wire 1, and power-on detection is carried out.
In the above, the power-on detection mechanism for the conductive steel wire of the air bag shell according to the embodiment of the utility model is described with reference to fig. 1-2, an automatic mode is provided for detecting whether the conductive steel wire on the air bag shell can be conducted, and by introducing the detection module, the circuit connection state of the conductive steel wire can be rapidly and accurately detected, so that the failure of an air bag system caused by the failure of the conductive steel wire can be avoided, the safety performance of vehicle passengers in collision accidents can be improved, manual inspection or complex test is not needed, and the production efficiency is greatly improved.
It should be noted that in this specification 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. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.
While the present utility model has been described in detail through the foregoing description of the preferred embodiment, it should be understood that the foregoing description is not to be considered as limiting the utility model. Many modifications and substitutions of the present utility model will become apparent to those of ordinary skill in the art upon reading the foregoing. Accordingly, the scope of the utility model should be limited only by the attached claims.
Claims (10)
1. An energizing detection mechanism for an energizing detection of an energizing steel wire of an air bag housing, characterized by comprising:
the fixing module is used for fixing a plurality of supporting legs on the air bag shell;
the detection module is used for detecting whether the conduction steel wire on the air bag shell can be conducted or not.
2. The mechanism for detecting the energization of a turn-on steel wire of an air bag housing according to claim 1, wherein the fixing module comprises a plurality of fixing members, and the plurality of fixing members are in one-to-one correspondence with a plurality of supporting legs on the air bag housing.
3. The energization detecting mechanism of an airbag housing turn-on wire according to claim 2, wherein the fixing member comprises: and the accommodating groove is matched with the corresponding shape of the supporting leg, and the supporting leg is arranged in the accommodating groove.
4. The power-on detection mechanism for an airbag housing turn-on wire according to claim 1, wherein the detection module comprises:
and the two groups of detection assemblies are used for respectively and correspondingly detecting the two ends of the conductive steel wire.
5. The power-on detection mechanism for an airbag housing turn-on wire according to claim 4, wherein the detection assembly comprises: a driving member and a conductive pin;
the driving piece is connected with the conductive needle and drives the conductive needle to contact the conductive steel wire.
6. The mechanism for detecting the energization of an on-wire of an air bag housing according to claim 5, wherein the driving member is an air cylinder or a hydraulic cylinder or an electric actuator.
7. The power-on detection mechanism for an air bag housing turn-on wire according to claim 5, wherein the driving member is connected to the conductive needle by a spring.
8. The power-on detection mechanism for an airbag housing turn-on wire according to claim 4, wherein the detection assembly comprises: a movable rod, an elastic piece and a conductive needle;
one end of the movable rod is connected with the elastic piece, and the elastic piece drives the movable rod to move;
the conductive needle is fixedly connected with the other end of the movable rod, and the movable rod moves to drive the conductive needle to contact the conductive steel wire.
9. The energization detecting mechanism for an airbag housing turn-on wire according to claim 1, further comprising: an induction module;
the sensing module is electrically connected with the fixing module and the detecting module and is used for sensing whether the air bag shell is fixed by the fixing module.
10. The power-on detection mechanism for an airbag housing turn-on wire of claim 9, wherein the sensing module is an infrared sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321749205.0U CN220399556U (en) | 2023-07-05 | 2023-07-05 | Power-on detection mechanism for conducting steel wire of air bag shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321749205.0U CN220399556U (en) | 2023-07-05 | 2023-07-05 | Power-on detection mechanism for conducting steel wire of air bag shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220399556U true CN220399556U (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321749205.0U Active CN220399556U (en) | 2023-07-05 | 2023-07-05 | Power-on detection mechanism for conducting steel wire of air bag shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220399556U (en) |
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2023
- 2023-07-05 CN CN202321749205.0U patent/CN220399556U/en active Active
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