CN212373207U - Seat airbag with damping function and automobile - Google Patents
Seat airbag with damping function and automobile Download PDFInfo
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- CN212373207U CN212373207U CN202020350682.XU CN202020350682U CN212373207U CN 212373207 U CN212373207 U CN 212373207U CN 202020350682 U CN202020350682 U CN 202020350682U CN 212373207 U CN212373207 U CN 212373207U
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Abstract
The utility model relates to the technical field of automobiles, in particular to a seat airbag with a damping function and an automobile, which comprises an airbag, an airbag bracket and a damping piece; the damping piece comprises a shell, a first limiting piece, a second limiting piece and an elastic piece; a first clamping groove is formed in one end face of the shell, and a second clamping groove is formed in the other end face of the shell; the first limiting piece is arranged in the first clamping groove and connected with the shell; the elastic piece is arranged between the inner wall of the shell and the outer wall of the second limiting piece, one end of the elastic piece is arranged in the second clamping groove, and the other end of the elastic piece penetrates through the shell and abuts against the first limiting piece; the connecting part of the second limiting part penetrates through the shell to be connected with the first limiting part, and the fixing part of the second limiting part is arranged in the second clamping groove and connected with the elastic part; the utility model achieves the damping effect without additionally adding a damping device, saves larger space, and changes the direction to reduce the weight of the whole vehicle; compared with the traditional air bag, the air bag has the advantages that the damping function is added, and the added value of the product is increased.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to seat gasbag and car with shock-absorbing function.
Background
With the improvement of living standard of people and the rapid development of automobile industry, automobiles are more and more applied to daily life of people. In the continuous development process of the automobile industry, people pay more and more attention to the safety performance of automobiles besides paying attention to the factors such as the quality, the function and the comfort performance of the automobiles. The national requirements for fuel consumption, emission and the like of fuel vehicles are more stringent, each large host factory actively carries out technical improvement on each aspect in order to cope with strict regulation trend, and finally finds that indexes of each aspect of the engine are greatly influenced by the average effective pressure value of a cylinder, and the indexes of power, fuel consumption, emission and the like are more excellent as the volume of a single cylinder is higher under the same displacement; therefore, the small-displacement three-cylinder machine becomes the main attack direction of each large car factory; however, due to the inherent defect of inertia moment balance of the three-cylinder machine, the problem of shaking of the whole vehicle comes along with the defect of inertia moment balance, and very poor driving experience is brought to customers, so that research and development of more novel damping parts are required to be invested to optimize the problem.
The traditional seat airbag fixing mode is characterized in that nuts or bolts are tightened and fixed, the structural state is rigid connection, and in the airbag detonation process, the mounting point bears the reverse impact force caused by the detonation of a generator, so that the airbag is ensured to be normally unfolded; however, because of the rigid connection mode, the traditional seat airbag only has an airbag protection function and has no other additional functions. The existing air bag damping devices are additionally arranged on the automobile body and the seat after an air bag is installed, so that extra space is occupied, and extra mass is increased. General gasbag and base are direct through glue bonding sealing connection, cause the glue to become invalid after the time of usefulness is permanent, produce the phenomenon of gas leakage very easily to the gasbag has just lost absorbing effect, need repair after the use, and it is also troublesome to dismantle, needs directly to destroy the gasbag and just can pull down the bumper shock absorber, has caused the waste. In view of the above-mentioned problems, the present invention is directed to a seat airbag having a shock-absorbing function to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a seat gasbag with shock-absorbing function, the utility model discloses need not additionally to increase damping device and reached absorbing effect promptly, save great space, also the diversion has carried out whole car and has subtract heavy like this to a certain extent to the shock attenuation effect is better.
The utility model discloses a seat gasbag with shock-absorbing function includes: the airbag comprises an airbag, an airbag bracket and a damping piece, wherein the airbag is arranged on the airbag bracket, and the airbag bracket is connected with the damping piece; the damping piece comprises a shell, a first limiting piece, a second limiting piece and an elastic piece; a first clamping groove is formed in one end face of the shell, and a second clamping groove is formed in the other end face of the shell; the first limiting piece is arranged in the first clamping groove and connected with the shell; the elastic piece is arranged between the inner wall of the shell and the outer wall of the second limiting piece, one end of the elastic piece is arranged in the second clamping groove, and the other end of the elastic piece penetrates through the shell and abuts against the first limiting piece; the connecting part of the second limiting part penetrates through the shell to be connected with the first limiting part, and the fixing part of the second limiting part is arranged in the second clamping groove and connected with the elastic part.
Further, the casing is cylindrical, extends along the axis direction of casing and is equipped with first annular boss, the external diameter of first annular boss is less than the external diameter of casing.
Further, the lateral wall of first annular boss evenly is provided with a plurality of archs along circumference, the arch is used for the joint air bag support.
Further, the lateral wall of casing is provided with a plurality of third draw-in grooves, the casing passes through the third draw-in groove with the air bag support joint.
Further, the elastic part is hollow and cylindrical, a second annular boss is arranged on the side wall of the elastic part, and the second annular boss is arranged in the second clamping groove.
Further, the elastic component is rubber, the outer diameter of the elastic component is smaller than that of the second annular boss, and the elastic component can be compressed along the direction of the central axis of the shell.
Further, the shock-absorbing piece is fixed on the seat framework through a connecting piece, and the connecting piece is a bolt.
Furthermore, the first limiting part is connected with the second limiting part in a clamped mode, a fourth clamping groove is formed in the first limiting part, the connecting portion is arranged in the fourth clamping groove, and the connecting portion is a buckle.
Further, the central axis of the first limiting part coincides with the central axis of the second limiting part.
The utility model discloses another aspect protects a car, the car includes the seat, the seat includes as above arbitrary the seat gasbag that has shock-absorbing function.
Implement the embodiment of the utility model provides a, following beneficial effect has:
1. the seat airbag with the damping function of the utility model achieves the damping effect without additionally increasing a damping device, saves a larger space, and thus changes the direction to a certain extent to reduce the weight of the whole vehicle;
2. the utility model discloses seat gasbag with shock-absorbing function compares with traditional gasbag, increases shock-absorbing function on traditional gasbag function's basis, increases product added value to the shock attenuation effect is more excellent.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic structural view of the shock absorbing member of the present invention;
fig. 2 is a schematic structural diagram of a seat airbag with a shock-absorbing function according to an embodiment of the present invention.
Wherein the reference numerals in the figures correspond to:
1-air bag; 2-an air bag stent; 3-a shock-absorbing member; 31-a housing; 32-a first limit stop; 33-a second limiting member; 34-an elastic member; 321-a fourth card slot; 331-a connecting portion; 332-fixed part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 2, the present embodiment provides a seat airbag with a shock absorption function, including an airbag 1, an airbag bracket 2 and a shock absorption member 3, wherein the airbag 1 is disposed on the airbag bracket 2, and the airbag bracket 2 is connected to the shock absorption member 3; the damping member 3 includes a housing 31, a first limiting member 32, a second limiting member 33 and an elastic member 34; a first clamping groove is formed in one end face of the shell 31, and a second clamping groove is formed in the other end face of the shell 31;
the first limiting piece 32 is arranged in the first card slot and connected with the shell 31;
the elastic element 34 is disposed between an inner wall of the housing 31 and an outer wall of the second limiting element 33, one end of the elastic element 34 is disposed in the second slot, and the other end of the elastic element 34 passes through the housing 31 and abuts against the first limiting element 32;
the connecting portion 331 of the second limiting member 33 passes through the housing 31 to be connected to the first limiting member 32, and the fixing portion 332 of the second limiting member 33 is disposed in the second slot and connected to the elastic member 34.
Specifically, the first retaining member 32 and the second retaining member 33 are used for fixing the elastic member 34 in the housing 31, and the elastic member 34 can be compressed; one end of the housing 31 near the fixing portion 332 is connected to the airbag bracket 2.
Specifically, the connecting portion 331 and the fixing portion 332 are disposed at two ends of the second limiting member 33 in an opposite manner.
When the airbag 1 is detonated, the mounting point of the airbag 1 bears the reverse impact force caused by the detonation of the generator, so that the airbag 1 is ensured to be normally unfolded, at the moment, the shell 31 is subjected to the reverse impact force, and the elastic piece 34 can compress along the stress direction, so that the rigid connection between the shell 31 and the airbag bracket 2 is converted into the flexible connection by the elastic piece 34.
Preferably, the housing 31 is cylindrical, and a first annular boss extends outward along a central axis of the housing 31, and an outer diameter of the first annular boss is smaller than an outer diameter of the housing 31.
Preferably, the lateral wall of first annular boss evenly is provided with a plurality of archs along circumference, the arch is used for the joint air bag support 2.
Specifically, the airbag support 2 is clamped between the protrusion and the end surface of the housing 31 provided with the protrusion.
Preferably, a plurality of third clamping grooves are formed in the side wall of the housing 31, and the housing 31 is clamped with the airbag bracket 2 through the third clamping grooves.
Preferably, the elastic member 34 is a hollow cylinder, and a second annular boss is disposed on a side wall of the elastic member 34, and the second annular boss is disposed in the second slot.
Specifically, the housing 31 is used for containing the elastic element 34, and the housing 31 is fixed with the airbag bracket 2 to fix the shock absorbing element 3 on the airbag 1; the first limiting member 32 and the second limiting member 33 are used for fixing the elastic member 34, and the elastic member 34 is sandwiched between the first limiting member 32 and the second limiting member 33 to limit the spatial degree of freedom of the elastic member 34 and enable the elastic member 34 to have a movement gap.
Preferably, the elastic member 34 is made of rubber, an outer diameter of the elastic member 34 is smaller than an outer diameter of the second annular boss, and the elastic member 34 can be compressed along a direction of the central axis of the housing 31, or when the shock absorbing member 3 is subjected to a force along a direction perpendicular to the central axis of the housing 31, the elastic member 34 can be compressed along a direction perpendicular to the central axis of the housing 31, so as to perform a shock absorbing function.
Preferably, the connecting member is a bolt, and the shock absorbing member 3 is fixed on the seat frame by the bolt.
Preferably, the first limiting part 32 is connected to the second limiting part 33 in a snap-fit manner, a fourth snap groove 321 is disposed on the first limiting part 32, the connecting part 331 is disposed in the fourth snap groove 321, and the connecting part 331 is a snap.
Specifically, the connecting portion 331 is disposed in the fourth engaging groove 321, the fourth engaging groove 321 can limit the connecting portion 331 from moving downward along the axis of the housing 31, when the airbag 1 is detonated, the second limiting member 32 moves upward along the axis of the housing 31, and the elastic member 34 is compressed to perform a certain damping function.
Preferably, the central axis of the first limiting member 32 and the central axis of the second limiting member 33 are coincident.
Specifically, the seat gasbag that has shock-absorbing function will the buffer member 3 sets up on the air bag support 2, with gasbag 1 sets up to a whole, need not to increase damping device again like this, saves great space to a certain extent, and the diversion has also carried out whole car and has subtract heavy.
Specifically, traditional gasbag only has seat protect function, the utility model discloses a seat gasbag with shock-absorbing function increases shock-absorbing function on the basis, has increased the product added value.
The installation process of the seat airbag with the shock absorption function is as follows: firstly, the airbag 1 is arranged on the airbag support 2, then the two damping pieces 3 are evenly clamped on the airbag support 2 at intervals, and then the damping pieces 3 are fixed on the seat framework by using bolts and nuts, so that the installation of the seat airbag with the damping function is completed.
Example 2
Referring to fig. 1 to 2, the present embodiment provides a seat airbag with a shock absorption function, including an airbag 1, an airbag bracket 2 and a shock absorption member 3, wherein the airbag 1 is disposed on the airbag bracket 2, and the airbag bracket 2 is connected to the shock absorption member 3; the damping member 3 includes a housing 31, a first limiting member 32, a second limiting member 33 and an elastic member 34; a first clamping groove is formed in one end face of the shell 31, and a second clamping groove is formed in the other end face of the shell 31;
the first limiting piece 32 is arranged in the first card slot and connected with the shell 31;
the elastic element 34 is disposed between an inner wall of the housing 31 and an outer wall of the second limiting element 33, one end of the elastic element 34 is disposed in the second slot, and the other end of the elastic element 34 passes through the housing 31 and abuts against the first limiting element 32;
the connecting portion 331 of the second limiting member 33 passes through the housing 31 to be connected to the first limiting member 32, and the fixing portion 332 of the second limiting member 33 is disposed in the second slot and connected to the elastic member 34.
Specifically, the first retaining member 32 and the second retaining member 33 are used for fixing the elastic member 34 in the housing 31, and the elastic member 34 can be compressed; one end of the housing 31 near the fixing portion 332 is connected to the airbag bracket 2.
Specifically, the connecting portion 331 and the fixing portion 332 are disposed at two ends of the second limiting member 33 in an opposite manner.
When the airbag 1 is detonated, the mounting point of the airbag 1 bears the reverse impact force caused by the detonation of the generator, so that the airbag 1 is ensured to be normally unfolded, at the moment, the shell 31 is subjected to the reverse impact force, and the elastic piece 34 can compress along the stress direction, so that the rigid connection between the shell 31 and the airbag bracket 2 is converted into the flexible connection by the elastic piece 34.
Preferably, the housing 31 is cylindrical, and a first annular boss extends outward along a central axis of the housing 31, and an outer diameter of the first annular boss is smaller than an outer diameter of the housing 31.
Specifically, the housing 31 is used for containing the elastic element 34, and the housing 31 is fixed with the airbag bracket 2 to fix the shock absorbing element 3 on the airbag 1; the first limiting member 32 and the second limiting member 33 are used for fixing the elastic member 34, and the elastic member 34 is sandwiched between the first limiting member 32 and the second limiting member 33 to limit the spatial degree of freedom of the elastic member 34 and enable the elastic member 34 to have a movement gap.
Preferably, the lateral wall of first annular boss evenly is provided with a plurality of archs along circumference, the arch is used for the joint air bag support 2.
Specifically, the airbag support 2 is clamped between the protrusion and the end surface of the housing 31 provided with the protrusion.
Preferably, a plurality of third clamping grooves are formed in the side wall of the housing 31, and the housing 31 is clamped with the airbag bracket 2 through the third clamping grooves.
Preferably, the elastic member 34 is cylindrical, a second annular boss is arranged at one end of the elastic member 34, the second annular boss and the elastic member 34 are welded and fixed, and the second annular boss is arranged in the second clamping groove.
Preferably, the elastic member 34 is a spring, the outer diameter of the elastic member 34 is smaller than the outer diameter of the second annular boss, and the elastic member 34 can be compressed along the central axis of the housing 31, or when the shock absorbing member 3 is subjected to a force along a direction perpendicular to the central axis of the housing 31, the elastic member 34 can be compressed along a direction perpendicular to the central axis of the housing 31, so as to perform a shock absorbing function.
Preferably, the connecting member is a bolt, and the shock absorbing member 3 is fixed on the seat frame by the bolt.
Preferably, the first limiting part 32 is connected to the second limiting part 33 in a snap-fit manner, a fourth snap groove 321 is disposed on the first limiting part 32, the connecting part 331 is disposed in the fourth snap groove 321, and the connecting part 331 is a snap.
Specifically, the connecting portion 331 is disposed in the fourth engaging groove 321, the fourth engaging groove 321 can limit the connecting portion 331 from moving downward along the axis of the housing 31, when the airbag 1 is detonated, the second limiting member 32 moves upward along the axis of the housing 31, and the elastic member 34 is compressed to perform a certain damping function.
Preferably, the central axis of the first limiting member 32 and the central axis of the second limiting member 33 are coincident.
Specifically, the seat gasbag that has shock-absorbing function will the buffer member 3 sets up on the air bag support 2, with gasbag 1 sets up to a whole, need not to increase damping device again like this, saves great space to a certain extent, and the diversion has also carried out whole car and has subtract heavy.
Specifically, traditional gasbag only has seat protect function, the utility model discloses a seat gasbag with shock-absorbing function increases shock-absorbing function on the basis, has increased the product added value.
The installation process of the seat airbag with the shock absorption function is as follows: firstly, the airbag 1 is arranged on the airbag support 2, then the two damping pieces 3 are evenly clamped on the airbag support 2 at intervals, and then the damping pieces 3 are fixed on the seat framework by using bolts and nuts, so that the installation of the seat airbag with the damping function is completed.
The utility model discloses another aspect protects a car, the car includes the seat, the seat includes the seat gasbag that has shock-absorbing function, has the car of the utility model, need not additionally to increase damping device in seat department and reached the effect of shock attenuation, saves great space, also to a certain extent like this the diversion has carried out whole car and has subtract heavy; and compared with the traditional airbag, the seat airbag with the damping function has the advantages that the damping function is added on the basis of the function of the traditional airbag, and the added value of the product is increased.
Although the present invention has been described in connection with the preferred embodiments, it is not intended to limit the invention to the embodiments described herein, but rather, to include various changes and modifications without departing from the scope of the invention.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The embodiments and features of the embodiments described herein above can be combined with each other without conflict.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (10)
1. A seat airbag with a shock absorption function is characterized by comprising an airbag (1), an airbag support (2) and a shock absorption piece (3), wherein the airbag (1) is arranged on the airbag support (2), and the airbag support (2) is connected with the shock absorption piece (3);
the damping piece (3) comprises a shell (31), a first limiting piece (32), a second limiting piece (33) and an elastic piece (34);
a first clamping groove is formed in one end face of the shell (31), and a second clamping groove is formed in the other end face of the shell (31);
the first limiting piece (32) is arranged in the first clamping groove and connected with the shell (31);
the elastic piece (34) is arranged between the inner wall of the shell (31) and the outer wall of the second limiting piece (33), one end of the elastic piece (34) is arranged in the second clamping groove, and the other end of the elastic piece (34) penetrates through the shell (31) and abuts against the first limiting piece (32);
the connecting portion (331) of the second limiting member (33) penetrates through the shell (31) to be connected with the first limiting member (32), and the fixing portion (332) of the second limiting member (33) is arranged in the second clamping groove and connected with the elastic member (34).
2. A seat airbag with a shock-absorbing function according to claim 1, wherein the housing (31) is cylindrical, and a first annular projection extends outward in a central axis direction of the housing (31), and has an outer diameter smaller than that of the housing (31).
3. The seat airbag with the shock absorption function as claimed in claim 2, wherein a plurality of protrusions are uniformly arranged on the side wall of the first annular boss along the circumferential direction, and the protrusions are used for clamping the airbag support (2).
4. The seat airbag with the shock absorption function according to claim 1, wherein a plurality of third clamping grooves are formed in a side wall of the housing (31), and the housing (31) is clamped with the airbag support (2) through the third clamping grooves.
5. A seat airbag with a shock-absorbing function according to claim 1, wherein the elastic member (34) has a hollow cylindrical shape, and a side wall of the elastic member (34) is provided with a second annular boss which is provided in the second catching groove.
6. A seat airbag with a shock-absorbing function according to claim 5, wherein the elastic member (34) is rubber, an outer diameter of the elastic member (34) is smaller than an outer diameter of the second annular boss, and the elastic member (34) is compressible in a direction of a central axis of the case (31).
7. A seat airbag with a shock-absorbing function according to claim 1, wherein the shock-absorbing member (3) is fixed to the seat frame by a connecting member, which is a bolt.
8. The seat airbag with the shock absorption function according to claim 1, wherein the first limiting member (32) is clamped with the second limiting member (33), a fourth clamping groove (321) is formed in the first limiting member (32), the connecting portion (331) is disposed in the fourth clamping groove (321), and the connecting portion (331) is a buckle.
9. The seat airbag with a shock-absorbing function according to claim 8, wherein the central axis of the first retaining member (32) and the central axis of the second retaining member (33) coincide.
10. An automobile comprising a seat, characterized in that the seat comprises a seat airbag having a shock-absorbing function as recited in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020350682.XU CN212373207U (en) | 2020-03-19 | 2020-03-19 | Seat airbag with damping function and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020350682.XU CN212373207U (en) | 2020-03-19 | 2020-03-19 | Seat airbag with damping function and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212373207U true CN212373207U (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020350682.XU Active CN212373207U (en) | 2020-03-19 | 2020-03-19 | Seat airbag with damping function and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212373207U (en) |
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2020
- 2020-03-19 CN CN202020350682.XU patent/CN212373207U/en active Active
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