CN219830311U - Safety airbag bracket detection device in steering wheel framework - Google Patents
Safety airbag bracket detection device in steering wheel framework Download PDFInfo
- Publication number
- CN219830311U CN219830311U CN202320857853.1U CN202320857853U CN219830311U CN 219830311 U CN219830311 U CN 219830311U CN 202320857853 U CN202320857853 U CN 202320857853U CN 219830311 U CN219830311 U CN 219830311U
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- base
- sliding
- steering wheel
- air bag
- fixedly connected
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 210000000078 claw Anatomy 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 3
- 238000013022 venting Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a detection device for an airbag bracket in a steering wheel framework, and relates to the technical field of automobile accessories. The safety airbag support detection device in the steering wheel framework comprises a base, wherein hydraulic cylinders are fixedly installed at four corners of the inside of the base. According to the utility model, the base, the hydraulic cylinder and the like are arranged, the safety airbag support can be quickly fixed through clamping between the pressing plate and the base, then the booster pump is started, the inside of the sliding cavity can be pressurized, the ejector column and the positioning claw are extruded, the strength between the positioning claw and the safety airbag support can be detected, when the positioning claw is deformed through the pressure gauge, the air pressure in the sliding cavity is conveniently compared or standard data is read, the practicability is enhanced, the pressure in the sliding cavity is equal through the arrangement of the four communicated sliding cavities, the pressure between the ejector column and the positioning claw is equal, and the detection accuracy is enhanced.
Description
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to a detection device for an airbag bracket in a steering wheel framework.
Background
When a vehicle collides, the ECU control module of the air bag rapidly processes signals, confirms that the severity of the collision exceeds the protection capability of the safety belt, rapidly releases the air bag, and enables the head and the chest of an occupant to be in direct contact with the softer and elastic air bag, so that the injury of the occupant is relieved through the buffering effect of the air bag, and the air bag support is used for placing an air bag pool.
Through retrieving patent number CN209553134U, the concrete name is an air bag support, the support main part includes upper wallboard, first fixed plate, second fixed plate, swash plate, third fixed plate and lower wallboard, the first fixed plate of all bending perpendicularly backward of both sides about the support main part left end, the third fixed plate is bent perpendicularly backward at support main part right-hand member downside, the second fixed plate is bent perpendicularly backward at support main part right-hand member upside, the swash plate is fixed at second fixed plate right-hand member, the upper wallboard is bent perpendicularly forward at support main part left end middle part.
Most of the existing airbag supports are fixed on a steering wheel through positioning claws and bolts at four corners, because the airbag supports are subjected to strong pressure at the moment when the airbag bounces open, if the airbag supports deform and are separated from the steering wheel, secondary injuries can be caused to a driver, potential safety hazards are provided, so that firmness between the airbag supports and the positioning claws is required to be ensured, the overall stability of the airbag supports is ensured, and in the prior art, equipment for detecting the strength between the airbag supports and the positioning claws is not needed, so that the firmness between the airbag supports and the positioning claws is required to be detected by an airbag support detection device in a steering wheel framework.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an airbag bracket detection device in a steering wheel framework, which solves the problem that no equipment for detecting the intensity between an airbag bracket and a positioning claw is specially arranged in the prior art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an air bag support detection device in steering wheel skeleton, includes the base, the equal fixed mounting in inside four corners department of base has the pneumatic cylinder, the top fixed mounting of pneumatic cylinder has the roof, the bottom center department fixedly connected with clamp plate of roof, the air bag support has been placed in the upper surface center department of base, the equal fixedly connected with positioning pawl in four corners department of air bag support, the sliding chamber has been seted up to the inside equidistance of base, the inside sealed sliding connection in sliding chamber has the sliding plate, the top fixedly connected with jack post of sliding plate, the inside bottom fixedly connected with stopper in sliding chamber, the inside fixedly mounted of base has the booster pump, the output of booster pump is linked together with the inside in sliding chamber, the surface fixed mounting of base has the manometer, the input of manometer is linked together with the inside in sliding chamber.
Preferably, the bottom of the pressing plate is tightly abutted against the upper surface of the air bag support, and a sealing ring is fixedly arranged on the outer surface of the sliding plate.
Preferably, the end of the top column away from the sliding plate extends to the upper surface of the base, and the end of the top column away from the sliding plate tightly abuts against the bottom of the positioning claw.
Preferably, the number of the sliding cavities is four, and the interiors of the four sliding cavities are communicated.
Preferably, the surface of the top column is provided with a gas leakage groove, and the inner top end of the sliding cavity is communicated with the outer part of the base through the gas leakage groove.
Preferably, the input end of the booster pump extends to the outer surface of the base, and the limiting block is a rubber block.
The utility model provides a detection device for an airbag bracket in a steering wheel framework. Compared with the prior art, the method has the following beneficial effects:
1. this air bag support detection device in steering wheel skeleton through setting up base and pneumatic cylinder etc. through the centre gripping between clamp plate and the base, can fix the air bag support fast, then starts the booster pump, can carry out the pressure boost to sliding chamber inside, makes jack-prop and positioning pawl extrude, can detect the intensity between positioning pawl and the air bag support to when reading the positioning pawl through the manometer and taking place to warp, the inside atmospheric pressure size of sliding chamber is convenient for contrast or standard data, has strengthened the practicality.
2. According to the safety airbag support detection device in the steering wheel framework, through the arrangement of the four communicated sliding cavities, the pressure inside the sliding cavities is equal, the pressure between the jacking column and the positioning claw is equal, and the detection accuracy is enhanced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a jack-prop according to the present utility model;
fig. 3 is a schematic structural view of an airbag bracket according to the present utility model.
In the figure: 1. a base; 2. a hydraulic cylinder; 3. a top plate; 4. a pressing plate; 5. an airbag bracket; 6. a positioning claw; 7. a sliding chamber; 8. a sliding plate; 9. a top column; 91. a gas release groove; 10. a limiting block; 11. a booster pump; 12. a pressure gauge.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an air bag support detection device in steering wheel skeleton, including base 1, the inside four corners department of base 1 all fixedly mounted has pneumatic cylinder 2, the top fixed mounting of pneumatic cylinder 2 has roof 3, the bottom center department fixedly connected with clamp plate 4 of roof 3, the upper surface center department of base 1 has placed air bag support 5, the bottom of clamp plate 4 is tightly supported by the upper surface of air bag support 5, the four corners department of air bag support 5 all fixedly connected with locating claw 6, sliding chamber 7 has been seted up to the inside equidistance of base 1, the quantity of sliding chamber 7 is four, the inside of four sliding chamber 7 is linked together, sliding chamber 7's inside sealed sliding connection has sliding plate 8, sliding plate 8's surface fixed mounting has the sealing washer, sliding plate 8's top fixedly connected with jack-prop 9, sliding plate 8's one end extends to base 1's upper surface is kept away from to jack-prop 9, the end of the top column 9 far away from the sliding plate 8 is tightly abutted against the bottom of the positioning claw 6, the inner bottom end of the sliding cavity 7 is fixedly connected with a limiting block 10, the limiting block 10 is a rubber block, the inner part of the base 1 is fixedly provided with a booster pump 11, the input end of the booster pump 11 extends to the outer surface of the base 1, the output end of the booster pump 11 is communicated with the inner part of the sliding cavity 7, the outer surface of the base 1 is fixedly provided with a pressure gauge 12, the input end of the pressure gauge 12 is communicated with the inner part of the sliding cavity 7, the air bag bracket 5 can be quickly fixed by arranging the base 1, the hydraulic cylinder 2 and the like, the booster pump 11 is started, the inner part of the sliding cavity 7 can be pressurized, the top column 9 and the positioning claw 6 are extruded, the strength between the positioning claw 6 and the air bag bracket 5 can be detected, and when the positioning claw 6 is deformed through the pressure gauge 12, the air pressure in the sliding cavity 7 is convenient to compare or standard data, and the practicability is enhanced.
The surface of the top column 9 is provided with a venting groove 91, the inner top end of the sliding cavity 7 is communicated with the outside of the base 1 through the venting groove 91, and the sliding plate 8 can be ensured to slide up and down smoothly by arranging the venting groove 91.
The utility model provides an air bag support detection device in steering wheel skeleton, when carrying out intensity detection to the air bag support, lift up roof 3 through pneumatic cylinder 2, then place the air bag support in the upper surface center department of base 1, then through starting pneumatic cylinder 2, pneumatic cylinder 2 drives roof 3 and slide downwards, roof 3 drives clamp plate 4 and slides downwards this moment, and fix air bag support 5 centre gripping through clamp plate 4, then through starting booster pump 11, booster pump 11 is to the inside pressure boost of sliding chamber 7, because of pressure, make the inside sliding plate 8 of sliding chamber 7 drive jack post 9 slide upwards, and make the top of jack post 9 support the lower surface of holding jaw 6, and the inside pressure of sliding chamber 7 can show through manometer 12, through last to the inside pressure boost of sliding chamber 7, jack post 9 is to the pressure of holding jaw 6 increases gradually, after the holding jaw 6 takes place to warp, stop booster pump 11 to the pressure boost in the sliding chamber 7, then through manometer 12 record numerical value, after the detection, through starting pneumatic cylinder 2, drive roof 3 upwards slides, then take off air bag support 5, and detect intensity to the next air bag support.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (6)
1. Safety airbag support detection device in steering wheel skeleton, including base (1), its characterized in that: the utility model discloses a pneumatic test device for the air conditioner, including base (1), pneumatic cylinder (2) are all fixed mounting in inside four corners department of base (1), the top fixed mounting of pneumatic cylinder (2) has roof (3), the bottom center department fixedly connected with clamp plate (4) of roof (3), air bag support (5) have been placed in the upper surface center department of base (1), the equal fixedly connected with locating claw (6) in four corners department of air bag support (5), sliding chamber (7) have been seted up to the inside equidistance of base (1), the inside sealed sliding connection of sliding chamber (7) has sliding plate (8), the top fixedly connected with post (9) of sliding plate (8), the inside bottom fixedly connected with stopper (10) of sliding chamber (7), the inside fixedly connected with booster pump (11) of base (1), the output of booster pump (11) is linked together with the inside of sliding chamber (7), the surface fixed mounting of base (1) has manometer (12), the input of manometer (12) is linked together with the inside of sliding chamber (7).
2. The airbag bracket detection apparatus in a steering wheel skeleton according to claim 1, wherein: the bottom of the pressing plate (4) is tightly abutted against the upper surface of the air bag support (5), and a sealing ring is fixedly arranged on the outer surface of the sliding plate (8).
3. The airbag bracket detection apparatus in a steering wheel skeleton according to claim 1, wherein: one end of the jacking column (9) far away from the sliding plate (8) extends to the upper surface of the base (1), and one end of the jacking column (9) far away from the sliding plate (8) tightly abuts against the bottom of the positioning claw (6).
4. The airbag bracket detection apparatus in a steering wheel skeleton according to claim 1, wherein: the number of the sliding cavities (7) is four, and the interiors of the four sliding cavities (7) are communicated.
5. The airbag bracket detection apparatus in a steering wheel skeleton according to claim 1, wherein: the surface of the top column (9) is provided with a gas leakage groove (91), and the inner top end of the sliding cavity (7) is communicated with the outside of the base (1) through the gas leakage groove (91).
6. The airbag bracket detection apparatus in a steering wheel skeleton according to claim 1, wherein: the input end of the booster pump (11) extends to the outer surface of the base (1), and the limiting block (10) is a rubber block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320857853.1U CN219830311U (en) | 2023-04-12 | 2023-04-12 | Safety airbag bracket detection device in steering wheel framework |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320857853.1U CN219830311U (en) | 2023-04-12 | 2023-04-12 | Safety airbag bracket detection device in steering wheel framework |
Publications (1)
Publication Number | Publication Date |
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CN219830311U true CN219830311U (en) | 2023-10-13 |
Family
ID=88245421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320857853.1U Active CN219830311U (en) | 2023-04-12 | 2023-04-12 | Safety airbag bracket detection device in steering wheel framework |
Country Status (1)
Country | Link |
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CN (1) | CN219830311U (en) |
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2023
- 2023-04-12 CN CN202320857853.1U patent/CN219830311U/en active Active
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