CN217649409U

CN217649409U - Generator support of automobile side curtain type air bag

Info

Publication number: CN217649409U
Application number: CN202122991309.XU
Authority: CN
Inventors: 鲁明; 赵前俊; 杨仕灯
Original assignee: Wuhu Jinan Shiteng Automobile Safety System Co ltd
Current assignee: Wuhu Jinan Shiteng Automobile Safety System Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-10-25
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a generator bracket of a side curtain type air bag of an automobile, which comprises a cladding part and an installation part connected below the cladding part; a channel is arranged on one side of the cladding part, a pair of positioning grooves are formed in the side walls of the two ends of the cladding part, and a limiting part is further arranged on the cladding part; the mounting part is positioned between the positioning grooves on one side wall of the coating part; the bottom central authorities of installation department are equipped with the groove of stepping down, are equipped with the pilot hole on the installation department of groove both sides of stepping down, groove central authorities of stepping down are equipped with the card strip of buckling. The utility model adopts the generator bracket with special shape, can fix and limit the air bag generator, and avoids the air bag generator from loosening and slipping after being fixed; and the generator support can be clamped and locked with the frame through the clamping strip and the mounting bolt, so that the air bag generator can be stably assembled on the frame through the generator support, and the stable use of the air bag generator is facilitated.

Description

Generator support of automobile side curtain type air bag

Technical Field

The utility model relates to the technical field of auto-parts, in particular to generator support of car side curtain formula gasbag.

Background

An automobile side curtain airbag is an air curtain provided on both sides of a door top, and is an airbag that can protect the side and head of a passenger after a vehicle collision. An airbag generator is arranged above an existing automobile side curtain type airbag, so that the airbag can be inflated through the airbag generator when a vehicle collides, and then a preset protection area can be reached after the airbag is detonated to perform safety protection on passengers.

Current air bag generator all needs to fix with the frame through the generator support, but the most major structure of current generator support is comparatively complicated, is unfavorable for the in-service use of producing, and the cost is higher, and the generator support can not stabilize the clamping to air bag generator well moreover, can't guarantee that air bag generator can stable assembly on the frame, easily leads to the phenomenon that air bag generator appears not hard up, slippage after fixed.

The generator support of the automobile side curtain type air bag is provided, the air bag generator can be fixed and limited by adopting a special shape, and the air bag generator is prevented from loosening and slipping after being fixed; and the whole structure is simple, and the production cost is low.

Disclosure of Invention

An object of the utility model is to provide a generator support of car side curtain formula gasbag to solve the problem mentioned in the above-mentioned background art.

In order to achieve the above object, the solution of the present invention is: a generator bracket of a side curtain airbag for an automobile, the generator bracket comprising a cladding portion and a mounting portion connected below the cladding portion; a channel for accommodating the generator is arranged on one side of the coating part, a pair of positioning grooves are formed in the side walls of two ends of the coating part, and a limiting part for limiting the movement of the generator is further arranged on the coating part; the mounting part is positioned between the positioning grooves on one side wall of the coating part; the bottom central authorities of installation department are equipped with the groove of stepping down, are equipped with the pilot hole on the installation department of groove both sides of stepping down, it is equipped with the card strip of buckling to the passageway outside to step down groove central authorities.

Further, the cladding part is of a semicircular cylindrical structure.

Furthermore, the limiting part is a positioning hole which is positioned in the middle of the arc surface of the coating part.

Furthermore, the mounting part is positioned in the middle of one side wall of the coating part, and the pair of positioning grooves on the side wall are symmetrically arranged relative to the mounting part.

Furthermore, the limiting part is a limiting ring, and the limiting ring is located at one end of the coating part and is bent towards the channel.

Furthermore, the installation part is located one end of one of the side walls of the cladding part, and a reinforcing rib is arranged at the joint of the installation part and the cladding part.

Furthermore, an arc-shaped outer edge is further arranged on the coating portion on one side of the mounting portion, and the outer edge is the same as the axis direction of the coating portion.

Further, the assembly holes comprise an assembly hole I and an assembly hole II; the first assembling hole is a waist hole.

Further, the card strip is "7" font structure, the horizontal section of card strip and the direction mutually perpendicular that sets up of installation department, the vertical section of card strip is parallel to each other with the direction that sets up of installation department.

Compared with the prior art, the utility model has the advantages that:

(1) The utility model adopts the generator bracket with special shape, can fix and limit the air bag generator, and avoids the phenomena of looseness and slippage after the air bag generator is fixed; the generator support can be clamped and locked with the frame through the clamping strip and the mounting bolt, so that the air bag generator can be stably assembled on the frame through the generator support, and the stable use of the air bag generator is facilitated; the whole structure is simple, and the production cost is low;

(2) The utility model can avoid the damage and crack phenomenon caused by the overlarge impact on the joint of the installation part and the cladding part when the air bag generator works by arranging the reinforcing rib at the joint of the cladding part and the installation part;

(3) The utility model discloses a set up the arc and make cladding portion and frame carry out the joint assembly along the limit outward on the cladding portion of installation department one side, the card strip on the cooperation installation department can make the generator support all possess sufficient region and connected to the frame in cladding portion and installation department, has promoted the stability of generator support with connected to the frame better, does benefit to the stable use of air bag generator.

Drawings

Fig. 1 is a schematic front perspective view of a first embodiment of the present invention;

fig. 2 is a schematic view of a back side three-dimensional structure according to a first embodiment of the present invention;

fig. 3 is a schematic front view of a first embodiment of the present invention;

fig. 4 is a schematic side view of a first embodiment of the present invention;

fig. 5 is a schematic back side perspective view of a second embodiment of the present invention;

fig. 6 is a schematic front view of a second embodiment of the present invention;

fig. 7 is a schematic side view of the second embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the generator support 3, cladding portion 31, constant head tank 32, locating part 33, installation department 34, the groove of stepping down 35, pilot hole 36, pilot hole 361, pilot hole 362, card strip 37, strengthening rib 38, vice enhancement adhesive tape 381, main strengthening rib 382, outer edgewise 39.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The first embodiment is as follows:

as shown in fig. 1 to 4, a generator bracket 3 of a side curtain airbag for an automobile, the generator bracket 3 including a cover portion 31 and a mounting portion 34 connected below the cover portion 31; a channel for accommodating the generator is arranged at one side of the coating part 31, a pair of positioning grooves 32 are formed in the side walls of the two ends of the coating part 31, and a limiting part 33 for limiting the movement of the generator is further arranged on the coating part 31; the mounting part 34 is positioned between the positioning grooves 32 on one side wall of the coating part 31; the center of the bottom of the mounting part 34 is provided with a yielding groove 35, the mounting parts 34 on two sides of the yielding groove 35 are provided with assembling holes 36, and the center of the yielding groove 35 is provided with a clamping strip 37 bent towards the outer side of the channel; the generator support 3 can be wrapped outside the air bag generator through the wrapping part 31, so that the air bag generator is placed in the channel, and the air bag generator is stably locked in the channel through the clamping hoops arranged in the positioning grooves 32 at the two ends of the wrapping part 31, so that the air bag generator is favorably fixed and assembled; the mounting part 34 can be clamped and fixed with the frame through the bent clamping strip 37 and then is locked with the frame through the assembling hole 36 by a bolt, so that the connection stability of the generator bracket 3 and the frame can be improved, and the air bag generator can be stably assembled on the frame through the generator bracket 3; the limiting piece 33 can limit the sliding displacement of the air bag generator in the channel, and can effectively avoid the phenomena of looseness and slippage after the air bag generator is fixed by matching with a hoop arranged in the positioning groove 32;

in this embodiment, the covering part 31 and the mounting part 34 are integrally formed, so that the integrally formed structure is simple to produce, less in waste and lower in production cost;

in this embodiment, the covering portion 31 has a semicircular cylindrical structure; the coating part 31 with the semicircular cylindrical structure can be better attached to the outer side of the air bag generator, and is more beneficial to the fixed assembly between the generator bracket 3 and the air bag generator;

as shown in fig. 1 to fig. 3, in the present embodiment, the limiting member 33 is a positioning hole, and the positioning hole is located in the middle of the arc surface of the covering portion 31; the generator is provided with a positioning bulge matched with the positioning hole, so that when the generator support 3 is assembled with the air bag generator, the positioning bulge can be clamped into the positioning hole and can be matched with a clamp arranged in the positioning groove 32 of the cladding part 31, the sliding displacement of the air bag generator along a channel of the generator support 3 can be effectively limited, and the phenomena of looseness and slippage after the air bag generator is fixed are avoided;

in this embodiment, the mounting portion 34 is located in the middle of one of the sidewalls of the covering portion 31, and the pair of positioning slots 32 on the sidewall are symmetrically disposed about the mounting portion 34; the mounting part 34 arranged in the middle of the coating part 31 can ensure the gravity center balance of the generator bracket 3, and ensure that the generator bracket 3 has good structural stability after being assembled with the frame through the mounting part 34, thereby realizing the stable assembly of the air bag generator;

as shown in fig. 1-3, in the present embodiment, the mounting hole 36 includes a first mounting hole 361 and a second mounting hole 362; the first assembly hole 361 is a waist hole; the mounting bolt can penetrate through the first mounting hole 361 and the second mounting hole 362 to enable the mounting portion 34 to be locked and fixed with the frame, and rapid assembly of the generator bracket 3 and the frame is facilitated; the first waist-hole-shaped assembly hole 361 can slightly adjust the position of the mounting bolt in the assembly process of the mounting part 34, so that the phenomenon that the generator bracket 3 and the frame cannot be assembled due to production errors is avoided;

as shown in fig. 2 and 4, in this embodiment, the card strip 37 is in a "7" shape, a transverse section of the card strip 37 is perpendicular to an arrangement direction of the mounting portion 34, and a vertical section of the card strip 37 is parallel to the arrangement direction of the mounting portion 34; wherein, card strip 37 can make installation department 34 and frame joint as joint spare, and then can optimize the connection structure between the two when making generator support 3 and frame assembly, increases the connectivity, avoids generator support 3 and frame assembly back to drop because of connecting bolt and appear becoming flexible, the phenomenon that drops, has further promoted generator support 3 and connected to the frame's stability.

Example two:

as shown in fig. 5 to 7, the present embodiment is different from the first embodiment in that: in this embodiment, the limiting member 33 is a limiting ring, and the limiting ring is located at one end of the covering portion 31 and is bent toward the channel; the limiting ring can limit one end of the air bag generator, and can effectively limit the sliding displacement of the air bag generator along a channel of the generator bracket 3 by matching with a clamp arranged in the positioning groove 32 of the coating part 31, so that the phenomena of looseness and slippage of the air bag generator after the air bag generator is fixed are avoided;

in this embodiment, the mounting portion 34 is located at one end of one of the side walls of the covering portion 31, and a reinforcing rib 38 is disposed at a joint of the mounting portion 34 and the covering portion 31; wherein the reinforcing rib 38 comprises a secondary reinforcing rubber strip 381 and a primary reinforcing rib 382; the secondary reinforcing rubber strips 381 are arranged symmetrically with respect to the primary reinforcing rib 382; the main reinforcing rib 382 is positioned in the middle of the covering part 31 and the mounting part 34, one end of the main reinforcing rib 382 extends to the edge opening of the other side along the outer side wall of the covering part 31, and the other end of the main reinforcing rib 382 extends to the upper part of the abdicating groove 35 of the mounting part 34, so that the auxiliary reinforcing rubber strip 381 and the main reinforcing rib 382 can form a multiple reinforcing structure at the joint of the mounting part 34 and the covering part 31, and the damage phenomenon caused by overlarge impact on the joint of the mounting part 34 and the covering part 31 when the air bag generator works is avoided;

in this embodiment, the wrapping portion 31 on one side of the mounting portion 34 is further provided with an arc-shaped outer edge 39, and the outer edge 39 is the same as the wrapping portion 31 in the axial direction; wherein, the outer edgewise 39 of arc can make cladding portion 31 and frame carry out the joint assembly as the connecting piece, cooperates the card strip 37 on the installation department 34, can make generator support 3 all possess sufficient region and connected with the frame in cladding portion 31 and installation department 34 department, has promoted generator support 3 and connected with the frame's stability better, does benefit to the stable assembly of air bag generator.

To sum up, the generator bracket 3 of the curtain type air bag on the side of the automobile provided by the utility model can fix and limit the air bag generator by adopting the special shape, thereby avoiding the phenomena of looseness and slippage after the air bag generator is fixed; and generator support 3 can be through card strip 37 and construction bolt and frame joint lock solid, and then makes the air bag generator can stably assemble on the frame through generator support 3, does benefit to the stable use of air bag generator.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A generator bracket (3) for a side curtain airbag for a vehicle, characterized in that: the generator bracket (3) comprises a coating part (31) and a mounting part (34) connected below the coating part (31); a channel for accommodating the generator is arranged on one side of the coating part (31), a pair of positioning grooves (32) are formed in the side walls of two ends of the coating part (31), and a limiting part (33) for limiting the movement of the generator is further arranged on the coating part (31); the mounting part (34) is positioned between the positioning grooves (32) on one side wall of the coating part (31); the bottom central authorities of installation department (34) are equipped with groove of stepping down (35), are equipped with pilot hole (36) on installation department (34) of groove of stepping down (35) both sides, groove of stepping down (35) central authorities are equipped with card strip (37) of buckling to the passageway outside.

2. A generator bracket (3) for a side curtain airbag for an automobile according to claim 1, wherein: the coating part (31) is in a semicircular cylindrical structure.

3. A generator bracket (3) for a side curtain airbag for an automobile according to claim 2, wherein: the limiting piece (33) is a positioning hole which is located in the middle of the arc surface of the coating portion (31).

4. A generator bracket (3) for a side curtain airbag for an automobile according to claim 3, wherein: the mounting part (34) is positioned in the middle of one side wall of the coating part (31), and a pair of positioning grooves (32) on the side wall are symmetrically arranged relative to the mounting part (34).

5. A generator bracket (3) for a side curtain airbag for an automobile according to claim 2, wherein: the limiting piece (33) is a limiting ring, and the limiting ring is located at one end of the coating portion (31) and is bent towards the channel.

6. A generator bracket (3) for a side curtain airbag for an automobile according to claim 5, wherein: the installation part (34) is located one end of one side wall of the cladding part (31), and a reinforcing rib (38) is arranged at the joint of the installation part (34) and the cladding part (31).

7. The generator bracket (3) of an automotive side curtain airbag according to claim 5, characterized in that: the cladding portion (31) of installation portion (34) one side still is equipped with outer border (39) of arc, and outer border (39) is the same with the axis direction of cladding portion (31).

8. A generator bracket (3) for a side curtain airbag for an automobile according to any one of claims 1 to 7, wherein: the assembly hole (36) comprises a first assembly hole (361) and a second assembly hole (362); the first assembly hole (361) is a waist hole.

9. A generator bracket (3) for a side curtain airbag for an automobile according to any one of claims 1 to 7, wherein: card strip (37) are "7" font structure, the horizontal section of card strip (37) and the direction mutually perpendicular that sets up of installation department (34), the vertical section of card strip (37) is parallel to each other with the direction that sets up of installation department (34).