CN114954343A - Automobile stand column air bag buckle - Google Patents
Automobile stand column air bag buckle Download PDFInfo
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- CN114954343A CN114954343A CN202210728712.XA CN202210728712A CN114954343A CN 114954343 A CN114954343 A CN 114954343A CN 202210728712 A CN202210728712 A CN 202210728712A CN 114954343 A CN114954343 A CN 114954343A
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- base
- clamping
- air bag
- outer cover
- hole
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- 238000003780 insertion Methods 0.000 claims abstract description 56
- 230000037431 insertion Effects 0.000 claims abstract description 56
- 239000002184 metal Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000010009 beating Methods 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 210000000078 claw Anatomy 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 230000005489 elastic deformation Effects 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/213—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle roof frames or pillars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/215—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
The application discloses an automobile stand column air bag buckle, which relates to the technical field of automobile accessories and comprises a base and an outer cover, wherein the base is clamped on a stand column metal plate, the outer cover is clamped on a decorative plate, a first clamping portion is arranged at one end of the base, a first inserting position is arranged at one end of the outer cover, and the first inserting position is correspondingly clamped in the first clamping portion; the first inserting position comprises a first-stage clamping table and a second-stage clamping table which are arranged into a ladder structure, and the end part of the second-stage clamping table is provided with an inverted hook part; the other end of the base is provided with a second insertion position, the other end of the outer cover is provided with a second clamping part, and the second insertion position is correspondingly clamped in the second clamping part; the base is provided with an installation platform for fixing the air bag; the base is also provided with a limiting component used for limiting and connecting the first insertion position and the base. This application has the firm in connection intensity, simple to operate, the effect that has promoted car security performance that has strengthened gasbag buckle base and enclosing cover.
Description
Technical Field
The application relates to the technical field of auto parts, in particular to an automobile stand airbag buckle.
Background
The safety air bag is a passive safety device capable of being rapidly inflated when an automobile has an accident, and along with the gradual use of the safety air bag on the automobile, the protection effect of the safety air bag is more and more generally known by people, and the safety air bag is basically arranged on the existing automobile. In order to further improve the safety of the driver, in addition to the standard primary and secondary driver seat airbags, many automobiles are also equipped with side airbags for protecting the safety of the occupants of the automobile. The side gasbag sets up inside the stand of side, is located between stand and the plaque, and stand and plaque are then connected through the gasbag buckle.
Gasbag buckle among the correlation technique includes cassette and buckle, and cassette fixed mounting is on the stand panel beating of car, and is provided with the through-hole between two parties on the cassette, and the buckle correspondence inserts in the through-hole of cassette, on the plaque is connected to the one end of buckle, the other end of buckle is provided with the overhead kick of extension for provide the activity space when the side gasbag explodes, make the side gasbag can follow the stand and explode in the gap of plaque, provide safety protection to personnel on the car.
However, in the unfolding process of the side air bag, the explosion and expansion acting force of the side air bag is large, and the buckle in the related technology can be deformed or broken, so that the buckle is separated from the clamping seat, and after the buckle and the clamping seat are separated, the decorative plate can be bounced off by the side air bag and falls on the body of a person in the vehicle to form secondary injury.
Disclosure of Invention
In order to improve the problem that the gasbag buckle in the correlation technique can take place to warp the breaking away from when the side gasbag expands, this application provides a car stand gasbag buckle.
The application provides an automobile stand gasbag buckle adopts following technical scheme:
an automobile stand column air bag buckle comprises a base and an outer cover, wherein the base is clamped on a stand column metal plate, the outer cover is clamped on a decorative plate, a first clamping portion is arranged at one end of the base, a first inserting position is arranged at one end of the outer cover and correspondingly clamped in the first clamping portion, the first inserting position comprises a first-stage clamping table and a second-stage clamping table which are arranged in a stepped structure, and an inverted hook portion is arranged at the end portion of the second-stage clamping table; the other end of the base is provided with a second insertion position, the other end of the outer cover is provided with a second clamping part, and the second insertion position is correspondingly clamped in the second clamping part; and the base is provided with an installation platform for fixing the air bag.
Through adopting above-mentioned technical scheme, the joint is realized through the cooperation of first joint portion and first inserting the position to the one end of base and enclosing cover, and the joint is realized through the cooperation that second joint portion and second inserted the position to the other end of base and enclosing cover, and the joint strength of base and enclosing cover has been strengthened to the joint structure that both ends set up. When the automobile is in a normal state, the side airbag is fixedly arranged on the base, and the primary clamping table is propped against the inside of the first clamping part to ensure the stable connection of the base and the outer cover; when an accident happens to the automobile, the side airbag expands, the outer cover is stressed to move in the direction departing from the base, the first clamping table is separated from the first clamping part, the second clamping table is pulled to be pressed against the base, the barb part plays a role in limiting the movement of the first insertion position, and the separation of the outer cover and the base is avoided; the base and the outer cover pull open the gap, and the side air bag protrudes from the gap, thereby playing a role of safety protection for the personnel on the vehicle. Base and enclosing cover simple to operate, the cooperation is firm, has promoted the security performance of car.
Optionally, a first clamping interface is formed in the base, the first insertion position is correspondingly inserted into the first clamping interface, the first clamping portion is a first elastic sheet, one end of the first elastic sheet is fixedly connected with the base, the other end of the first elastic sheet presses the first insertion position against the base, and the first elastic sheet can elastically deform; the base is further provided with a limiting assembly used for limiting and connecting the first insertion position and the base.
Through adopting above-mentioned technical scheme, first inserting the position and inserting in first joint interface, first flexure strip is with first inserting the position and the base extrusion supports tightly, and the elastic deformation ability of first flexure strip makes first inserting the position and can follow one-level card platform motion to second grade card platform to the inflation for the side gasbag provides the space. Spacing subassembly is spacing to the first connection of inserting position and base, prevents that first position and base break away from completely, has further strengthened the connection steadiness of base and enclosing cover.
Optionally, the limiting assembly includes an outer tube fixedly connected to the base, a spring is fixedly connected in an inner cavity of the outer tube, an inner rod is fixedly connected to one end of the spring, the inner rod penetrates through the outer tube, and the inner rod is slidably connected to the outer tube; the first inserting position is provided with a limiting groove, the second-stage clamping table is further provided with a limiting hole, the limiting hole is communicated with the limiting groove, and one end, far away from the spring, of the inner rod is embedded into the limiting groove.
By adopting the technical scheme, when the automobile is in a normal state, the spring is in a compressed state, and one end of the inner rod is abutted against the bottom of the limiting groove under the action of elastic force; when an accident occurs to the automobile, the side air bag expands, and the first insertion position and the first clamping part are matched to move from the first-stage clamping table to the second-stage clamping table, the inner rod is always embedded into the limiting groove, and the inner rod and the first insertion position slide relatively; when the motion of second grade ka tai tare when targetting in place, interior pole just in time aims at spacing hole, and interior pole loses the extrusion force, and the spring provides the elasticity that resets, and interior pole plays the limiting displacement to the first motion of inserting the position under the effect of elasticity to avoided breaking away from completely of enclosing cover and base, strengthened the fastness of connecting.
Optionally, the base is provided with a reinforcing hole, and the reinforcing hole is arranged corresponding to the inner rod; the reinforcement hole is located on the side of the first insertion site facing away from the outer tube.
Through adopting above-mentioned technical scheme, interior pole can be under the effect of spring force, and spacing hole is passed to one end, and inserts the butt in strengthening the hole, accomplishes the restriction to first position motion of inserting, has further promoted the firm degree that base and enclosing cover are connected.
Optionally, a connecting rod is fixedly connected to one end face of the inner rod located in the outer tube, the connecting rod penetrates through the spring, one end of the connecting rod extends out of the outer tube, and a pull ring is fixedly connected to the end face of the connecting rod far away from the inner rod.
Through adopting above-mentioned technical scheme, operating personnel pulling pull ring can break away from the spacing groove with interior pole pulling through the connecting rod, makes things convenient for operating personnel to install the enclosing cover before the side gasbag uses and demolish the enclosing cover after the side gasbag uses, simple structure, the labour saving operation.
Optionally, one side of the outer cover, which is far away from the mounting table on the base, is provided with a guide part in arc transition, and the guide part is used for guiding the side airbag to extend out of the outer side of the decorative plate during expansion.
Through adopting above-mentioned technical scheme, the side gasbag is at the explosion inflation, when moving to the guide part, is guided the inflation direction by the guide part, makes the side gasbag can stretch out to plaque outside assigned position correctly and stably and carry out safety protection, has reduced the side gasbag when inflation to the direct impact of plaque or because of the uncontrolled possibility that fails in time to stretch out of inflation direction, has further improved the security of car.
Optionally, the insertion force of the first insertion position and the first clip portion is not greater than 50N, and the extraction force of the second insertion position and the second clip portion is not less than 25N.
Through adopting above-mentioned technical scheme, inject the first insertion force and the second that insert position and second joint portion of inserting position and first joint portion and exert oneself, make base and enclosing cover under the prerequisite of guaranteeing joint strength, easy to assemble has improved the convenience of using.
Optionally, the mating and unplugging force of the primary card table and the base is between 30N and 50N, and the mating and unplugging force of the secondary card table and the base is not less than 200N.
By adopting the technical scheme, the matching pull-out force of the primary clamping table and the base is limited to be between 30N and 50N, so that the primary clamping table can be pulled out by being driven by the expansion force when the side air bag expands, and a movable space is made for the expansion of the side air bag; the matching pull-out force of the secondary clamping table and the base is limited to be not less than 200N, the connection strength of the base and the outer cover is further ensured, the base and the outer cover can not be separated only under the expansion acting force of the side airbag, and the safety effectiveness of side airbag protection is improved.
Optionally, a third insertion position is arranged on the base, the third insertion position includes two clamping jaws and two clamping columns, the clamping jaws are fixedly connected to the base and distributed in a delta shape, and the clamping columns are arranged between the two clamping jaws; the base is characterized in that a first through hole and a second through hole are correspondingly formed in the stand metal plate, the clamping jaw penetrates through the first through hole, and the clamping column penetrates through the second through hole to clamp the base on the stand metal plate.
Through adopting above-mentioned technical scheme, jack catch and card post cooperation are firm with base and stand panel beating chucking, and joint form simple to operate, easy operation. The jack catch is the distribution of article style of calligraphy with the card post, and the joint strength and the structural validity of base and stand panel beating have effectively been improved to the multi-position joint.
Optionally, a third clamping portion is arranged on the outer cover, a third clamping interface and a fourth clamping interface which are distributed in a shape of Chinese character 'pin' are arranged on the outer cover, two third clamping interfaces are arranged, and the fourth clamping interface is arranged between the two third clamping interfaces; the third clamping part comprises a third elastic sheet arranged at the third clamping interface and a fourth elastic sheet arranged at the fourth clamping interface; the decorative plate is correspondingly provided with a first convex column and a second convex column, the first convex column is inserted into the third card interface and is tightly propped against the outer cover by a third elastic sheet; the second convex column is inserted into the fourth clamping interface and is tightly propped against the outer cover by the fourth elastic sheet.
Through adopting above-mentioned technical scheme, the third flexure strip supports tightly with the first projection on the plaque, and the second projection on the plaque is supported tightly to the fourth flexure strip to make plaque and enclosing cover chucking, and third joint mouth and fourth joint mouth are the distribution of article style of calligraphy, and the joint form of multiposition dislocation has effectively improved the joint strength and the structural validity of plaque and enclosing cover.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through setting up the first cooperation of inserting position and first joint portion, the second inserts the cooperation of position and second joint portion, the joint strength of base and enclosing cover has been strengthened to the structure of both ends difference joint, and first position of inserting sets up one-level ka tai, second grade ka tai and overhead kick portion, under the circumstances of guaranteeing that the side gasbag can normally work, has improved the firm stability of gasbag buckle structure.
2. Through setting up spacing subassembly, after the inflation is exploded to the side gasbag point, interior pole passes the spacing hole on the first position of inserting under the effect of elasticity to and insert the enhancement hole on the base, play the limiting displacement to the motion of first position of inserting to avoid breaking away from completely of enclosing cover and base, further strengthened the firm degree of connection.
3. Through setting up the guide part, when the side gasbag inflation, the direction of inflation is guided to the guide part, makes the side gasbag can stretch out to plaque outside assigned position correctly and stably and carry out safety protection, has reduced when the side gasbag inflation to plaque direct impact or because of the uncontrolled possibility that fails in time to stretch out of direction of inflation, has improved the firm in connection nature of gasbag buckle and the security performance of car.
Drawings
FIG. 1 is a schematic structural view of an air bag buckle in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a base in an embodiment of the present application;
FIG. 3 is a schematic structural diagram of an outer cover in an embodiment of the present application;
FIG. 4 is a cross-sectional view of the mating of the base and the primary chuck in an embodiment of the present application;
FIG. 5 is an enlarged view at A in FIG. 4;
FIG. 6 is a cross-sectional view of the mating of the base and secondary cartridge in an embodiment of the present application;
FIG. 7 is an enlarged view at B in FIG. 6;
FIG. 8 is an explosion diagram of the pillar panel, the airbag buckle and the trim panel in the embodiment of the present application.
Description of reference numerals: 1. a base; 11. a first clamping part; 111. a first card interface; 112. a first elastic sheet; 113. a reinforcement hole; 12. a second insertion location; 13. a third insertion site; 131. a claw; 132. clamping the column; 14. an installation table; 2. an outer cover; 21. a first insertion location; 211. a first-level clamping table; 212. a second stage clamping table; 213. a reverse hook part; 214. a limiting groove; 215. a limiting hole; 22. a second clamping part; 221. a second card interface; 222. a second elastic sheet; 23. a guide portion; 24. a third clamping connection part; 241. a third card interface; 242. a fourth card interface; 243. a third elastic sheet; 244. a fourth elastic sheet; 3. a stand column metal plate; 31. a first through hole; 32. a second through hole; 4. a plaque; 41. a first convex column; 42. a second convex column; 5. a side airbag; 6. a limiting component; 61. an outer tube; 62. a spring; 63. an inner rod; 64. a connecting rod; 65. and (4) a pull ring.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses car stand gasbag buckle, referring to fig. 1, including base 1 and enclosing cover 2, the joint of base 1 is on stand panel beating 3, and enclosing cover 2 joint is on plaque 4, and base 1 and enclosing cover 2 joint of each other, and base 1 is provided with mount table 14 towards one side of enclosing cover 2, and 5 rigid couplings of side gasbag are on mount table 14. When the automobile encounters a collision dangerous situation, the side air bag 5 is exploded and expanded, and extends out of the gap between the upright post metal plate 3 and the decorative plate 4 into the automobile, so that safety protection is provided for personnel on the automobile.
Referring to fig. 2 and 3, the base 1 and the cover 2 are respectively integrally formed, a first clamping portion 11 is disposed at one end of the base 1, a first insertion position 21 protruding outward is disposed on the cover 2, and the first clamping portion 11 and the first insertion position 21 are disposed correspondingly. First joint interface 111 has been seted up on base 1, and first joint portion 11 is for corresponding the first flexure strip 112 that sets up in first joint interface 111 department, and first flexure strip 112 inclines to be arranged, and one end rigid coupling is on base 1, and the other end is towards the open position of first joint interface 111, and first flexure strip 112 can take place elastic deformation.
Referring to fig. 3 and 4, the first insertion position 21 includes a first-level clamping table 211 and a second-level clamping table 212 which are arranged in a stepped manner, one end of the first-level clamping table 211 is fixedly connected to the body of the outer cover 2, the second-level clamping table 212 is connected to the first-level clamping table 211, an inverted hook portion 213 is further arranged at one end, away from the first-level clamping table 211, of the second-level clamping table 212, and the inverted hook portion 213 is used for preventing the base 1 and the outer cover 2 from being completely separated.
Referring to fig. 4 and 5, when the outer cover 2 and the base 1 are clamped and matched, the first insertion position 21 is inserted into the first clamping interface 111, and in the state that the side airbag 5 does not work, the first-stage clamping table 211 and the base 1 are pressed and matched, the first elastic sheet 112 tightly presses the first insertion position 21, and the outer cover 2 and the base 1 form a stable clamping connection; referring to fig. 6 and 7, when an accident occurs in the automobile, the side airbag 5 inflates and expands, the expansion force drives the outer cover 2 to move towards the direction departing from the base 1, the first elastic sheet 112 elastically deforms, the first-stage clamping table 211 is forced to be separated from the base 1, the second-stage clamping table 212 moves to the position matched with the base 1, the inverted hook portion 213 hooks the base 1, and the first elastic sheet 112 presses the first insertion position 21 against the base 1 again. The outer cover 2 and the base 1 are arranged at the matching position of the first insertion position 21 and the first clamping portion 11, the insertion force is not greater than 50N, the extraction force of the upper-stage boss of the outer cover 2 is between 30N and 50N, and the extraction force of the upper-stage boss of the outer cover 2 is not less than 200N.
When the first inserting position 21 and the first clamping portion 11 are matched, the clamping position moves from the first-level clamping table 211 to the second-level clamping table 212, and an abdicating space is provided for the expansion of the side air bag 5, so that the side air bag 5 can be normally detonated and expanded. After the side air bag 5 is expanded, the base 1 and the outer cover 2 are still in a stable clamping state, so that deformation and breakage of the air bag buckle are avoided.
Referring to fig. 4 and 5, a limiting component 6 is further disposed on the base 1, and the limiting component 6 is located at the position of the first clamping portion 11. The limiting assembly 6 comprises an outer tube 61, a spring 62 and an inner rod 63, the outer tube 61 is fixedly connected to the base 1, one end of the spring 62 is fixedly connected to the inner cavity of the outer tube 61, the inner rod 63 is fixedly connected to the other end of the spring 62, the inner rod 63 penetrates through the outer tube 61, and the inner rod 63 is connected with the outer tube 61 in a sliding manner; the first insertion position 21 is provided with a limit groove 214, one end of the inner rod 63, which is far away from the spring 62, is embedded and pressed in the limit groove 214, and the inner rod 63 can perform relative sliding movement with the limit groove 214.
Referring to fig. 5, the first insertion site 21 is further provided with a through-hole 215, the hole 215 is located on the second-level locking platform 212, and the hole 215 is communicated with the groove 214. The base 1 is provided with a reinforcing hole 113 corresponding to the limiting hole 215, and the reinforcing hole 113 is located at a side of the first insertion position 21 departing from the outer tube 61.
Referring to fig. 5, when the side airbag 5 is not operated, the spring 62 is in a compressed state, and one end of the inner rod 63 abuts against the limiting groove 214; referring to fig. 6 and 7, when an accident occurs in the automobile, the side airbag 5 inflates, and the first insertion position 21 and the clamping position of the first clamping portion 11 move from the first-stage clamping table 211 to the second-stage clamping table 212, the inner rod 63 is always in the limiting groove 214, and the inner rod 63 and the first insertion portion slide relatively; referring to fig. 7, when the base 1 is hooked by the barb 213 and the secondary locking platform 212 is locked on the base 1, the inner rod 63 is aligned to the position of the limiting hole 215, the pressing force of the limiting groove 214 on the inner rod 63 disappears, the spring 62 provides the restoring elastic force, the inner rod 63 passes through the limiting hole 215 under the action of the elastic force and is correspondingly inserted and abutted in the reinforcing hole 113, the first insertion position 21 and the first locking portion 11 are limited, and the situation that the outer cover 2 and the base 1 are completely separated is avoided.
Referring to fig. 7, for convenience of installation and disassembly, a connecting rod 64 is further fixedly connected to one end surface of the inner rod 63, which is matched with the spring 62, the connecting rod 64 is inserted into the spring 62, and one end of the connecting rod 64 extends out of the outer tube 61 and extends to one side of the base 1. One end of the connecting rod 64 far away from the outer tube 61 is fixedly connected with a pull ring 65, and the pull ring 65 is convenient for an operator to operate. When the first insertion position 21 is installed, an operator can pull the pull ring 65 in a direction away from the inner rod 63, the spring 62 is forced to contract, and the inner rod 63 slides into the outer tube 61 to give way for installation of the first insertion position 21; when the first insertion position 21 needs to be removed, the pull ring 65 is pulled, and the inner rod 63 retracts, so that the limitation on the first insertion position 21 and the base 1 can be removed, and the disassembly and maintenance are convenient.
Referring to fig. 6, a protruding second insertion position 12 is disposed at an end of the base 1 away from the first engaging portion 11, a second engaging portion 22 is disposed at an end of the cover 2 away from the first insertion position 21, and the second engaging portion 22 and the second insertion position 12 are disposed correspondingly. Referring to fig. 3, the outer cover 2 is provided with a second clamping interface 221, the second clamping portion 22 is a second elastic sheet 222 correspondingly disposed at the second clamping interface 221, the second elastic sheet 222 is obliquely disposed, one end of the second elastic sheet is fixedly connected to the outer cover 2, and the other end of the second elastic sheet faces the opening position of the second clamping interface 221, so that the second elastic sheet 222 can elastically deform. The second inserting position 12 is inserted into the second card interface 221 correspondingly, and is abutted by the second elastic sheet 222 to be tightly clamped on the outer cover 2, and the pulling force of the second inserting position 12 and the second card portion 22 is not less than 25N.
Referring to fig. 3, a guide portion 23 is provided on a side surface of the cover 2 facing the base 1. The guide part 23 is a transition structure which is convexly inclined towards the plaque 4, the side airbag 5 is exploded and expanded at the starting point between the base 1 and the outer cover 2, and the side airbag 5 extends out of the gap between the plaque 4 and the upright post to the inside of the vehicle through the guide of the guide part 23 to the expansion direction, so that the safety protection is performed on the personnel in the vehicle.
Referring to fig. 8, one side of the base 1 departing from the outer cover 2 is provided with a third insertion position 13, the third insertion position 13 includes two claws 131 fixedly connected to the base 1, the claws 131 are provided with two pieces, clamping columns 132 are arranged between the two claws 131 in a staggered manner, the claws 131 and the clamping columns 132 are distributed in a delta shape, and clamping openings of the claws 131 and the clamping columns 132 are arranged in a mutually departing manner. The stand panel beating 3 is last to have seted up first through-hole 31 and second through-hole 32 correspondingly, and first through-hole 31 and second through-hole 32 are the quad slit. The jack catch 131 and the card post 132 all have elastic deformation ability, and the jack catch 131 corresponds and passes first through-hole 31 and press from both sides tightly on stand panel beating 3, and card post 132 also corresponds and passes second through-hole 32 and support tightly on stand panel beating 3 to install base 1 joint on stand panel beating 3. The insertion force of the base 1 on the upright post metal plate 3 is not more than 30N, and the extraction force is not less than 120N.
Referring to fig. 8, the cover 2 is provided with a third engaging portion 24, and the third engaging portion 24 is used for engaging the cover 2 with the decorative plate 4. The outer cover 2 is provided with two third card interfaces 241, and the number of the third card interfaces 241 is two. A fourth card interface 242 is further disposed on the outer cover 2, the fourth card interface 242 is correspondingly disposed between the two third card interfaces 241 in a staggered manner, and the third card interfaces 241 and the fourth card interface 242 are distributed in a delta shape. The third clamping portion 24 includes a third elastic sheet 243 correspondingly disposed at the third card interface 241 and a fourth elastic sheet 244 correspondingly disposed at the fourth card interface 242, and both the third elastic sheet 243 and the fourth elastic sheet 244 have elastic deformation capability.
Referring to fig. 8, the decorative plate 4 is provided with a convex first boss 41, and the first boss 41 is correspondingly inserted into the third bayonet 241 and is pressed tightly to the outer cover 2 from one side by the third elastic sheet 243. The decorative plate 4 is further provided with a second protruding pillar 42, and the second protruding pillar 42 is inserted into the fourth locking interface 242 and is abutted against the outer cover 2 by a fourth elastic sheet 244. The matching insertion force of the first convex column 41 of the decorative plate 4 and the outer cover 2 is not more than 50N, and the extraction force is not less than 50N; the insertion force of the second convex column 42 of the decorative plate 4 and the outer cover 2 is not more than 50N, and the extraction force is not less than 150N.
The implementation principle of the embodiment of the application is as follows: when an automobile normally runs, the base 1 is clamped on the upright post metal plate 3, the outer cover 2 and the decorative plate 4 are correspondingly clamped, the first-stage clamping table 211 of the first insertion position 21 on the outer cover 2 is correspondingly clamped with the first clamping part 11 of the base 1, the inner rod 63 of the limiting assembly 6 is abutted in the limiting groove 214, and the second insertion position 12 on the base 1 and the second clamping part 22 on the outer cover 2 are correspondingly clamped; the side airbag 5 is fixedly installed between the base 1 and the outer cover 2.
When an automobile has a collision accident, the side air bag 5 is exploded and expanded, in the expansion process, the side air bag 5 applies extrusion force to the outer cover 2, the first-stage clamping table 211 is separated from the base 1, the second-stage clamping table 212 is clamped with the first clamping part 11 on the base 1, the inverted hook part 213 hooks the base 1, and the inner rod 63 penetrates through the limiting hole 215 under the action of the elastic force of the spring 62 and is correspondingly inserted into the reinforcing hole 113; the clearance is pulled open to enclosing cover 2 and base 1, and the direction of the expanded side gasbag 5 through guide part 23 on enclosing cover 2 stretches out to the car in from the clearance of stand panel beating 3 and plaque 4, carries out safety protection to the personnel in the car.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (10)
1. The utility model provides an automobile pillar gasbag buckle which characterized in that: the base is clamped on an upright post metal plate (3), the outer cover (2) is clamped on the decorative plate (4), a first clamping portion (11) is arranged at one end of the base (1), a first inserting position (21) is arranged at one end of the outer cover (2), and the first inserting position (21) is correspondingly clamped in the first clamping portion (11); the first insertion position (21) comprises a first-stage clamping table (211) and a second-stage clamping table (212) which are arranged into a ladder structure, and an inverted hook part (213) is arranged at the end part of the second-stage clamping table (212); a second inserting position (12) is arranged at the other end of the base (1), a second clamping portion (22) is arranged at the other end of the outer cover (2), and the second inserting position (12) is correspondingly clamped in the second clamping portion (22); the base (1) is provided with an installation table (14) for fixing the air bag.
2. The vehicle pillar air bag buckle according to claim 1, wherein: the base (1) is provided with a first clamping interface (111), the first insertion position (21) is correspondingly inserted into the first clamping interface (111), the first clamping part (11) comprises a first elastic sheet (112), one end of the first elastic sheet (112) is fixedly connected with the base (1), the other end of the first elastic sheet (112) presses the first insertion position (21) against the base (1), and the first elastic sheet (112) can elastically deform; the base (1) is further provided with a limiting component (6) for limiting and connecting the first insertion position (21) and the base (1).
3. The vehicle pillar air bag buckle according to claim 2, wherein: the limiting assembly (6) comprises an outer tube (61) fixedly connected to the base (1), a spring (62) is fixedly connected to the inner cavity of the outer tube (61), an inner rod (63) is fixedly connected to one end of the spring (62), the inner rod (63) is arranged in the outer tube (61) in a penetrating mode, and the inner rod (63) is connected with the outer tube (61) in a sliding mode; a limiting groove (214) is formed in the first inserting position (21), a limiting hole (215) is further formed in the second-stage clamping table (212), the limiting hole (215) is communicated with the limiting groove (214), and one end, far away from the spring (62), of the inner rod (63) is embedded into the limiting groove (214).
4. The vehicle pillar air bag buckle according to claim 3, wherein: a reinforcing hole (113) is formed in the base (1), and the reinforcing hole (113) is arranged corresponding to the inner rod (63); the reinforcement hole (113) is located on the side of the first insertion site (21) facing away from the outer tube (61).
5. The vehicle pillar air bag buckle according to claim 3, wherein: the utility model discloses a spring, including interior pole (63), connecting rod (64) are stretched out to the outside of outer tube (61), the rigid coupling has connecting rod (64) on the terminal surface that interior pole (63) are located outer tube (61), connecting rod (64) wear to establish on spring (62), and connecting rod (64) one end stretches out to outer tube (61), the rigid coupling has pull ring (65) on the terminal surface that interior pole (63) were kept away from in connecting rod (64).
6. The vehicle pillar air bag buckle according to claim 1, wherein: one side of the outer cover (2) far away from the installation platform (14) on the base (1) is provided with a guide part (23) in arc transition, and the guide part (23) is used for guiding the side air bag (5) to extend out of the outer side of the decorative plate (4) during expansion.
7. The vehicle pillar air bag buckle according to claim 1, wherein: the inserting force of the first inserting position (21) and the first clamping portion (11) is not more than 50N, and the extracting force of the second inserting position (12) and the second clamping portion (22) is not less than 25N.
8. The vehicle pillar air bag buckle according to claim 1, wherein: the matching and pulling-out force of the primary clamping table (211) and the base (1) is between 30N and 50N, and the matching and pulling-out force of the secondary clamping table (212) and the base (1) is not less than 200N.
9. The vehicle pillar air bag buckle according to claim 1, wherein: the base (1) is provided with a third insertion position (13), the third insertion position (13) comprises two clamping jaws (131) and two clamping columns (132) which are fixedly connected to the base (1) and distributed in a delta shape, the clamping jaws (131) are provided with two clamping columns (132), and the clamping columns (132) are arranged between the two clamping jaws (131); correspond on stand panel beating (3) and seted up first through-hole (31) and second through-hole (32), jack catch (131) pass first through-hole (31) card post (132) pass second through-hole (32) with base (1) joint on stand panel beating (3).
10. The vehicle pillar air bag buckle according to claim 1, wherein: the outer cover (2) is provided with a third clamping part (24), the outer cover (2) is provided with a third clamping interface (241) and a fourth clamping interface (242) which are distributed in a shape like Chinese character 'pin', the number of the third clamping interfaces (241) is two, and the fourth clamping interfaces (242) are arranged between the two third clamping interfaces (241); the third clamping part (24) comprises a third elastic sheet (243) arranged at a third card interface (241) and a fourth elastic sheet (244) arranged at a fourth card interface (242); the decorative plate (4) is correspondingly provided with a first convex column (41) and a second convex column (42), the first convex column (41) is inserted into the third clamping port (241) and is tightly propped against the outer cover (2) by a third elastic sheet (243); the second convex column (42) is inserted into the fourth clamping interface (242) and is tightly propped against the outer cover (2) by the fourth elastic sheet (244).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210728712.XA CN114954343B (en) | 2022-06-25 | 2022-06-25 | Automobile upright post air bag buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210728712.XA CN114954343B (en) | 2022-06-25 | 2022-06-25 | Automobile upright post air bag buckle |
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| Publication Number | Publication Date |
|---|---|
| CN114954343A true CN114954343A (en) | 2022-08-30 |
| CN114954343B CN114954343B (en) | 2024-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210728712.XA Active CN114954343B (en) | 2022-06-25 | 2022-06-25 | Automobile upright post air bag buckle |
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| CN (1) | CN114954343B (en) |
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|---|---|
| CN114954343B (en) | 2024-07-09 |
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