CN209921008U

CN209921008U - Automobile back door glass buffer block

Info

Publication number: CN209921008U
Application number: CN201920475531.4U
Authority: CN
Inventors: 张士轩
Original assignee: Hefei Kavidiv Sealing System Co Ltd
Current assignee: Hefei Kavidiv Sealing System Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-01-10
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses an automobile back door glass buffer block in the technical field of automobile spare and accessory parts, which comprises a polyurethane block, two clamping grooves and a holding tank, wherein the middle part of the front side surface of the polyurethane block is provided with the two clamping grooves and the two holding grooves which are respectively positioned at the top and the bottom of the holding tank, the left side wall and the right side wall of each clamping groove are respectively embedded with the two transverse airbags, the rear side of each vertical airbag is embedded in the rear side wall of the corresponding clamping groove, the automobile back door glass is buffered through a plurality of airbags, the flexibility and the resilience of the airbags are better, the buffer effect is better, the transverse airbags and the vertical airbags are simultaneously arranged, the automobile back door glass can be buffered in the left-right direction and the rear direction, the protection effect on the automobile back door glass is improved, and the elastic clamping block which can freely move in a certain range is also arranged, the buffer block can be prevented from integrally falling off the automobile back door glass.

Description

Automobile back door glass buffer block

Technical Field

The utility model relates to an automobile spare and accessory part technical field specifically is an automobile back door glass buffer block.

Background

The back door glass of the automobile is generally made into an integral large-curved-surface type, and has certain radian at the upper part, the lower part, the left part and the right part. The curved glass is a product with high technical requirements in the aspects of processing and embedding, and has various problems related to vehicle types, strength, heat insulation, assembly and the like.

When assembling back glass, in consideration of the necessity of later maintenance and replacement and the vibration generated in the running process of an automobile, a corresponding buffer block needs to be additionally arranged at the glass, the conventional buffer block adopts a single rubber block, the buffering direction is single, the protection on the glass is insufficient, and therefore the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car back of body door glass buffer block to the conventional buffer block who proposes in solving above-mentioned background art adopts single block rubber, and its buffering direction is comparatively single, to the not enough problem of glass's protectiveness.

In order to achieve the above object, the utility model provides a following technical scheme: an automobile back door glass buffer block comprises a polyurethane block, a transverse air bag, a vertical air bag and an elastic clamping block, the middle part of the front side surface of the polyurethane block is provided with two clamping grooves and a holding tank, the two clamping grooves are respectively positioned at the top and the bottom of the holding tank, the clamping groove is communicated with the holding groove, the left side wall and the right side wall of the clamping groove are embedded into the two transverse air bags, the rear side of the vertical air bag is embedded in the rear side wall of the clamping groove, the rear side of the elastic clamping block is inserted in the rear side wall of the accommodating groove, the width of the accommodating groove is larger than that of the elastic clamping block, a long hole is formed at the bottom of the polyurethane block, a fixing groove is arranged in the middle of the front side surface of the elastic clamping block, the bottom of the elastic clamping block is connected with a fixing column, the bottom end of the fixing column penetrates through the long hole and is connected with a stop block, and the fixing column is in clearance fit with the long hole.

Preferably, the fiber layers are embedded into the left side wall, the right side wall and the back side wall of the polyurethane block, and the fiber layers are nylon fiber layers.

Preferably, the inner chamber of vertical gasbag evenly is equipped with the parting bead, and the vertical setting of parting bead, both sides, top and bottom all with around the parting bead the inner chamber wall of vertical gasbag links to each other to form airtight cavity.

Preferably, stripe-shaped protrusions are uniformly and integrally formed on the left side wall and the right side wall of the fixing groove, and the stripe-shaped protrusions are transversely arranged.

Compared with the prior art, the beneficial effects of the utility model are that: this car back of body door glass buffer block cushions car back of body door glass through a plurality of gasbags, the pliability and the resilience of gasbag are all better, can play better cushioning effect, are equipped with horizontal gasbag and vertical gasbag simultaneously, can cushion car back of body door glass about direction and after, have improved the guard action to car back of body door glass, still be equipped with the tight piece of elasticity clamp that can be at certain limit internal free activity, can avoid the whole car back of body door glass that drops of buffer block.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right sectional view of the polyurethane block of the present invention;

fig. 3 is a rear view of the present invention;

FIG. 4 is a schematic view of the vertical air bag structure of the present invention;

fig. 5 is a cross-sectional view of the polyurethane block of fig. 1.

In the figure: 100-polyurethane block, 110-clamping groove, 120-accommodating groove, 130-long hole, 200-transverse air bag, 300-vertical air bag, 310-parting strip, 400-elastic clamping block, 410-fixing groove, 420-stripe protrusion, 430-fixing column, 440-block.

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 work belong to the protection scope of the present invention.

The utility model provides an automobile back door glass buffer block, which can buffer the automobile back door glass in the left and right directions and backwards, improve the protection effect on the automobile back door glass, and avoid the whole automobile back door glass from falling off from the buffer block, please refer to fig. 1, comprising a polyurethane block 100, a transverse air bag 200, a vertical air bag 300 and an elastic clamping block 400;

referring to fig. 1-3, the middle portion of the front side of the polyurethane block 100 is provided with two clamping grooves 110 and an accommodating groove 120, the two clamping grooves 110 are respectively located at the top and the bottom of the accommodating groove 120, the clamping grooves 110 are communicated with the accommodating groove 120, the bottom of the polyurethane block 100 is provided with a long hole 130, the clamping grooves 110 are used for being fastened on the back door glass of the automobile, the accommodating groove 120 is used for accommodating the elastic clamping block 400, and the long hole 130 is used for accommodating the fixing column 430;

referring to fig. 1 again, the transverse airbags 200 are embedded in the left and right side walls of the slot 110, specifically, two grooves matched with the transverse airbags 200 are formed in the left and right side walls of the slot 110, the transverse airbags 200 are bonded in the grooves through glue for fixing, the transverse airbags 200 are rubber airbags, air is filled in the transverse airbags 200, the transverse airbags have resilience, and the transverse airbags are distributed on the left and right sides of the automobile back door glass and can play a role in buffering in the left and right directions;

referring to fig. 1 and 2, the rear side of the vertical airbag 300 is embedded in the rear side wall of the slot 110, specifically, a slot hole matched with the horizontal airbag 200 is formed in the rear side wall of the slot 110, the horizontal airbag 200 is fixed in the slot hole by bonding glue, the vertical airbag 300 and the horizontal airbag 200 are both rubber airbags, and when the vertical airbag 300 and the horizontal airbag are installed, the vertical airbag is located at the rear side of the back door glass of the automobile and can play a role of buffering when the back door glass of the automobile moves backwards;

referring to fig. 1 and 2 again, the rear side of the elastic clamping block 400 is inserted into the rear side wall of the receiving groove 120, the width of the receiving groove 120 is greater than the width of the elastic clamping block 400, so that the elastic clamping block 400 can move freely in the receiving groove 120, the bottom of the polyurethane block 100 is provided with a long hole 130, the middle of the front side of the elastic clamping block 400 is provided with a fixing groove 410, the bottom of the elastic clamping block 400 is integrally formed with a fixing post 430, the bottom end of the fixing post 430 penetrates through the long hole 130 and is integrally formed with a stopper 440, the fixing post 430 is in clearance fit with the long hole 130, the fixing post 430 can move freely in the long hole 130, the stopper 440 is used for preventing the fixing post 430 from separating from the long hole 130, the elastic clamping block 400 can move freely in the range of the receiving groove 120 and the long hole 130, the elastic clamping block 400 has good elasticity, the fixing groove 410 is inserted into, so as to prevent the whole buffer block from being separated from the automobile back door glass;

during the installation, aim at car back of the body door glass simultaneously and insert in draw-in groove 110 and fixed slot 410, horizontal gasbag 200 distributes in car back of the body door glass left and right sides this moment, can play the cushioning effect in the left and right directions, and vertical gasbag 300 is located car back of the body door glass's rear side, plays the cushioning effect when car back of the body door glass backward motion.

Referring to fig. 4, the fiber layers 150 are embedded in the left and right side walls and the rear side wall of the polyurethane block 100, the fiber layers 150 are nylon fiber layers, and the nylon fiber layers have high strength and good wear resistance, so that the wear resistance and the overall strength of the polyurethane block 100 can be improved.

Referring to fig. 5, the partition strips 310 are uniformly and integrally formed in the inner cavity of the vertical airbag 300, the partition strips 310 are vertically arranged, the front side, the rear side, the top side and the bottom side of the partition strips 310 are integrally formed with the inner cavity wall of the vertical airbag 300 to form a closed chamber, generally, the impact force applied to the vertical airbag 300 is large, the partition strips 310 divide the inner cavity of the vertical airbag 300 into different chambers, when a single chamber leaks air, other chambers are not affected, and the integral failure of the vertical airbag 300 caused by the air leakage can be avoided.

Referring to fig. 1, stripe-shaped protrusions 420 are uniformly and integrally formed on both left and right sidewalls of the fixing groove 410, the stripe-shaped protrusions 420 are transversely disposed, and the stripe-shaped protrusions 420 can increase the friction between the elastic clamping block 400 and the glass of the back door of the vehicle, thereby improving the firmness thereof.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile back door glass buffer block which characterized in that: including polyurethane piece (100), horizontal gasbag (200), vertical gasbag (300) and elasticity clamp tight piece (400), two draw-in grooves (110) and an holding tank (120) have been seted up to the leading flank intermediate part of polyurethane piece (100), two draw-in grooves (110) are located respectively the top and the bottom of holding tank (120), and draw-in grooves (110) with holding tank (120) intercommunication, the left and right sides wall of draw-in groove (110) all imbeds two horizontal gasbag (200), the rear side embedding of vertical gasbag (300) is in the rear wall of draw-in groove (110), the rear side grafting of elasticity clamp tight piece (400) is in the rear wall of holding tank (120), the width of holding tank (120) is greater than the width of elasticity clamp tight piece (400), slot hole (130) have been seted up to the bottom of polyurethane piece (100), fixed slot (410) have been seted up in the middle of the leading flank of elasticity clamp tight piece (400), the bottom of the elastic clamping block (400) is connected with a fixing column (430), the bottom end of the fixing column (430) penetrates through the long hole (130) and is connected with a stop block (440), and the fixing column (430) is in clearance fit with the long hole (130).

2. The automotive back door glass buffer block as claimed in claim 1, wherein: the left side wall, the right side wall and the back side wall of the polyurethane block (100) are internally embedded with fiber layers (150), and the fiber layers (150) are nylon fiber layers.

3. The automotive back door glass buffer block as claimed in claim 1, wherein: the inner chamber of vertical gasbag (300) evenly is equipped with parting bead (310), and parting bead (310) vertical setting, both sides, top and bottom all with around parting bead (310) the inner chamber wall of vertical gasbag (300) links to each other to form airtight cavity.

4. The automotive back door glass buffer block as claimed in claim 1, wherein: the left side wall and the right side wall of the fixing groove (410) are uniformly and integrally formed with stripe-shaped protrusions (420), and the stripe-shaped protrusions (420) are transversely arranged.