KR102166584B1 - Stopper For Vehicle Window and Manufacturing Method Of The Same - Google Patents

Abstract

The present invention relates to a stopper for seating vehicle glass and a method for manufacturing the same, and more specifically, to a stopper for seating vehicle glass and a method for manufacturing the same, wherein the stopper includes: an adhesive unit (100) of which bottom surface comes in contact with the vehicle glass; a protruding unit (200) protruding a predetermined height from the upper surface of the adhesive unit (100); and a buffer unit (300) surrounding a predetermined area of the protruding unit (200). A part of the buffer unit (300) is extended to the bottom surface of the adhesive unit (100).

Description

Stopper for vehicle windshield seating and manufacturing method thereof {Stopper For Vehicle Window and Manufacturing Method Of The Same}

The present invention relates to a vehicle glass seating stopper and a manufacturing method thereof, and more particularly, in attaching a vehicle glass window such as the front or rear of the vehicle to the vehicle body, the glass is attached to the inside of the glass so that the glass can be accurately seated on the vehicle. It relates to a stopper for seating a vehicle glass and a method of manufacturing the same.

When a vehicle glass, for example, a windshield is attached to the frame, it is common to secure the windshield by sealing the rim of the windshield and the vehicle frame after the windshield is seated on the vehicle frame.

When the windshield is seated on the vehicle frame, a stopper and a fastener are used.The stopper is attached to the top and bottom of the windshield and the fastener is provided on the vehicle frame, so that when the windshield is seated on the vehicle frame, the stopper is inserted into the fastener. It is fixedly installed.

In relation to such a vehicle glass stopper, Korean Patent No. 1913067 discloses the steps of injection-molding a main body having a filling groove formed on a side surface of the protrusion while integrally forming an adhesive portion attached to a windshield and a protrusion protruding from the adhesive portion; Injection-molding a sponge to protrude from a side surface of the protrusion through the filling groove; Applying a primer to the adhesive surface of the adhesive portion in a state in which the adhesive portion of the body is aligned to be exposed; And adhering an adhesive tape to the adhesive surface of the adhesive portion on which the primer is applied. A method of manufacturing a stopper for seating glass for a vehicle is disclosed.

In the case of the stopper manufactured according to the prior art, the sponge is seated in the groove for preventing the protrusion from falling out, and it is supported by the stepped portion of the adhesive portion and the upper locking portion of the protrusion, thereby preventing the sponge from separating to some extent. It is expected.

However, it is difficult to secure sufficient fixing force as only a portion of the lower side of the sponge is caught on the stepped portion of the adhesive portion.Also, the sponge protrudes from the outer surface of the protrusion along with the step difference between the upper locking portion of the protrusion and the bonding portion of the sponge. It may not be correctly seated when seated on the vehicle frame.

Korean Patent Registration No. 1913067

The present invention was conceived to solve the above-described problems, and an object of the present invention is to provide a stopper for seating a vehicle glass having a structure in which an adhesive portion in contact with the vehicle glass and a buffer portion can be firmly coupled, and a manufacturing method thereof.

Another object of the present invention is to provide a stopper for seating a vehicle glass in which the coupling portion of the buffer portion and the protrusion portion does not protrude, and a method of manufacturing the same.

A stopper for seating a vehicle glass according to the present invention for solving the above problem includes: an adhesive portion 100 having a bottom surface in contact with the vehicle glass; A protrusion 200 protruding at a predetermined height from the upper surface of the adhesive part 100; And a buffer part 300 surrounding a predetermined area of the protrusion part 200, wherein a part of the buffer part 300 extends to a bottom surface of the adhesive part 100.

In addition, in the vehicle glass seating stopper of the present invention, the adhesive portion 100 is characterized in that one or more through holes are formed.

In addition, in the stopper for seating glass for a vehicle of the present invention, the through-hole is a pair of first through-holes 110 positioned at a predetermined distance apart, and a second through-hole formed to form a right angle with the first through-hole 110 It characterized in that it is configured to include (120).

In addition, in the stopper for seating glass for a vehicle of the present invention, the buffer part 300 is characterized in that it passes through the first through hole 110 and the second through hole 120 of the adhesive part 100.

In addition, in the stopper for seating the glass for a vehicle of the present invention, the protrusion 200 connects a pair of first sidewalls 210 facing each other with a predetermined distance apart, and the pair of first sidewalls 210 Consisting of including one second side wall 220, the first side wall 210 is located above the first through hole 110, the second side wall 220 is the second through hole 120 It is characterized in that it is located at the top.

In addition, in the stopper for seating glass for a vehicle of the present invention, a locking portion 212 is formed on the pair of first side walls 210.

In addition, in the stopper for seating glass for a vehicle of the present invention, the buffer part 300 is located in a shape surrounding both sides of the second side wall 220.

In addition, in the stopper for seating glass for a vehicle of the present invention, the upper surface of the buffer part 300 is seated on the locking part 212 of the first side wall 210.

In addition, in the stopper for seating glass for a vehicle of the present invention, a pair of auxiliary buffer units 300 ′ are further provided at positions spaced apart from the buffer unit 300 by a predetermined distance.

In addition, in the stopper for seating the glass for a vehicle of the present invention, the adhesive portion 100 is further provided with a raised portion 150 for supporting the auxiliary buffer portion 300'.

In addition, in the stopper for seating glass for a vehicle of the present invention, a plurality of third through holes 130 are formed in the adhesive part 100, and the third through hole 130 is integrated with the auxiliary buffer part 300 ′. It characterized in that the 4 connection part 380 is located.

In addition, the method of manufacturing a stopper for seating glass for a vehicle of the present invention includes: a first step of injection molding so that the adhesive portion 100 and the protrusion portion 200 are integrally formed; And a second step of injection molding so that the buffer part 300 is formed on the outer surface of the protrusion part 200, wherein in the second step, a part of the buffer part 300 is formed to extend to one side of the adhesive part 100. Characterized in that.

In addition, in the method of manufacturing a stopper for seating glass for a vehicle of the present invention, in the first step, a thermoplastic resin is injected into the first mold having the outer shape of the bonding part 100 and the protrusion 200, and in the second step, the buffer It is characterized in that a thermoplastic olefin (TPO) or a mixture of polypropylene (PP) and EPDM (Ethylene Propylene Diene Monomer) is injected into a second mold having an external shape including the part 300.

According to the vehicle glass seating stopper of the present invention and a manufacturing method thereof, the third side wall and the fourth side wall of the shock absorber are in close contact with the inner and outer surfaces of the first side wall of the protrusion, and the fifth side wall is in close contact with the outer surface of the second side wall of the protrusion. It is configured so that there is an advantage that the protrusion and the buffer portion are firmly coupled.

In addition, according to the stopper for seating glass for a vehicle of the present invention and a method for manufacturing the same, the first connection part and the second connection part of the buffer part pass through the second through hole and the first through hole of the adhesive part, and then the third side wall, the fourth side wall, and Since it is connected to the fifth side wall, there is an advantage that it can be reliably fixed to the adhesive part.

In addition, according to the vehicle glass seating stopper and the manufacturing method thereof of the present invention, there is an advantage that the coupling portion of the shock absorber and the protrusion has a smooth appearance without a separate protrusion.

1 is a perspective view as viewed from one direction of a stopper for seating glass for a vehicle according to a first embodiment of the present invention.
2 is a cross-sectional view of the stopper of FIG. 1 viewed from the side, above and below.
3 is an exploded perspective view of the stopper of FIG. 1.
Figure 4 is a cross-sectional view as viewed from the side and above the adhesive portion and the protrusion of the stopper of the present invention.
5 is a cross-sectional view of the stopper of FIG. 2 taken along line AA′.
6 is a conceptual diagram illustrating a method of forming an adhesive portion and a projection portion of the stopper of the present invention.
7 is a conceptual diagram illustrating a method of forming a buffer part of a stopper of the present invention.
8 is a conceptual diagram for explaining the operating state of the groove forming bar.
9 is a perspective view as viewed from one direction of a stopper for seating glass for a vehicle according to a second embodiment of the present invention.
10 is an exploded perspective view of the stopper of FIG. 9.
Fig. 11 is a bottom view (a) in a state in which the buffer unit is mounted, and a plan view as viewed from above of the adhesive unit in a state in which the buffer unit is separated.

In the present application, terms such as "include", "have" or "have" are intended to designate the presence of features, numbers, steps, components, parts, or combinations thereof described in the specification, but one or more other It is to be understood that the presence or addition of features, numbers, steps, actions, components, parts, or combinations thereof, does not preclude in advance the possibility of being excluded.

When a component is referred to as being "connected" or "connected" to another component, it is understood that it may be directly connected or connected to the other component, but other components may exist in the middle. Should be. On the other hand, when a component is referred to as being "directly connected" or "directly connected" to another component, it should be understood that there is no other component in the middle. Other expressions describing the relationship between components, such as "between" and "just between" or "adjacent to" and "directly adjacent to" should be interpreted as well.

In addition, unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. Terms such as those defined in a commonly used dictionary should be interpreted as having a meaning consistent with the meaning of the related technology, and should not be interpreted as an ideal or excessively formal meaning unless explicitly defined in this application. Does not.

Hereinafter, a stopper for seating a vehicle glass according to the present invention and a method of manufacturing the same will be described with reference to the accompanying drawings. The same reference numerals are used for the same elements in the drawings, and duplicate descriptions for the same elements are omitted.

Vehicle glass in the present invention refers to glass mounted on a vehicle such as the front and rear of the vehicle.

1 is a perspective view as viewed from one direction of a stopper for seating glass for a vehicle according to a first embodiment of the present invention.

As shown in FIG. 1, the stopper for seating glass for a vehicle according to the present invention includes an adhesive part 100, a protrusion 200, and a buffer part 300.

Specifically, the adhesive part 100 in which one side is in contact with the vehicle glass may have a substantially hexahedral shape having a predetermined thickness, width, and length. Although not shown in the drawings, a separate adhesive layer or double-sided tape may be additionally provided on the bottom surface of the adhesive part 100.

In addition, a protrusion 200 protruding a predetermined height is formed on the other side of the adhesive part 100, and a buffer part 300 is provided in the protrusion 200.

FIG. 2 is a cross-sectional view of the stopper of FIG. 1 from side, top and bottom, FIG. 3 is an exploded perspective view of the stopper of FIG. 1, FIG. 4 is a cross-sectional view of a side and a protrusion of the stopper of the present invention, and FIG. 5 is It is a cross-sectional view of the stopper of 2 taken along the line AA′.

With reference to these Figures 2 to 5, the adhesive portion 100, the protrusion portion 200, and the buffer portion 300 will be described in more detail.

At least one through hole, specifically, a pair of first through holes 110 in a substantially rectangular shape with a predetermined distance apart from the adhesive part 100 so that the buffer part 300 can be securely fixed to the adhesive part 100, and A second through hole 120 is formed at a right angle to the direction in which the first through hole 110 is formed.

The protrusion 200 positioned on the upper surface of the adhesive part 100 is a pair of first sidewalls 210 facing each other with a predetermined distance apart, and one second sidewall connecting the pair of first sidewalls 210 It is configured to include 220, and thus may have an approximately'U' shape in which one side is opened when viewed from above.

Here, the first side wall 210 is located above the first through hole 110 of the bonding part 100, and the second side wall 220 having the second groove part 221 formed on the outer side along the height direction passes through the second It is located so as to divide the hole 120, and this is to more firmly fix the buffer part 300 to the adhesive part 100 and the protrusion part 200.

In addition, a first groove part 211 is provided along the height direction on the outer surface of the first side wall 210 of the protrusion part 200, and a locking part 212 protruding above the upper edge is formed. It protrudes slightly outward.

This is to soften the overall appearance because a specific portion does not protrude when the fifth side wall 310 of the buffer unit 300 to be described later is seated.

Subsequently, the buffer part 300 completely surrounds the second sidewall 220 of the protrusion 200 and a portion of the pair of first sidewalls 210, and furthermore, the first through hole 110 and the second through hole 120 ) Is also located. That is, the buffer part 300 includes a third side wall 310, a fourth side wall 320, a pair of fifth side walls 330, an extension part 340, a first connection part 350, and a second connection part 360. ), including.

Specifically, the third sidewall 310 of the buffer unit 300 is in close contact with the inner side of the second sidewall 220 of the protrusion 200, and the fourth sidewall 320 is the second sidewall of the protrusion 200 (220) Located on the outer surface. And the pair of fifth side walls 330 of the buffer unit 300 is in close contact with the outer surface of the first side wall 220 of the protrusion 200, the third side wall 310, the fourth side wall 320, and one An extension part 340 for integrating them is positioned above the pair of fifth sidewalls 330.

Here, it is preferable that a first protrusion 321 is provided on the fourth side wall 320 of the buffer unit 300 and a second protrusion 331 is formed on the fifth side wall 330, which is the protrusion 200 This is because by being coupled to the second groove portion 221 of the second sidewall 220 and the first groove portion 211 of the first sidewall 210, respectively, the fixing force between them can be improved.

The first connection part 350 of the buffer part 300 connects the lower end of the third side wall 310 and the fourth side wall 320 to each other, and the pair of second connection parts 360 is connected to the third side wall 310 and Since the pair of fifth sidewalls 330 is configured to connect the lower end portions to each other, the buffer unit 300 can be firmly fastened to the adhesive unit 100 as well.

That is, since the first connection part 350 passes through the second through hole 120 of the adhesive part 100 and the second connection part 360 passes through the first through hole 110, the buffer part 300 It is possible to prevent the separation from the adhesive part 100 and also suppress the buffer part 300 from falling from the protrusion part 200.

On the other hand, it is preferable that the outer surface of the extension part 340 of the buffer part 300 substantially coincides with the upper end of the locking part 212 of the protrusion part 200 so as not to protrude more than necessary.

The stopper of the present invention having the configuration as described above, primarily, the third side wall 310 and the fourth side wall 320 of the buffer unit 300 on the inner surface and the outer surface of the first side wall 210 of the protrusion 200 On the other hand, the fifth side wall 330 is configured to be in close contact with the outer surface of the second side wall 220 of the protrusion 200, so that the buffer unit 300 does not easily come off the protrusion 200, and is a secondary For example, the first connection part 350 and the second connection part 360 of the buffer part 300 pass through the second through hole 120 and the first through hole 110 of the adhesive part 100, and then the third sidewall again. Since it is connected to 310, the fourth sidewall 320 and the fifth sidewall 330, it can be reliably fixed to the adhesive part 100.

Next, a method of manufacturing a stopper for seating glass for a vehicle according to a first embodiment of the present invention having the configuration as described above will be described.

6 is a conceptual diagram illustrating a method of forming an adhesive portion and a protrusion of a stopper of the present invention, FIG. 7 is a conceptual diagram illustrating a method of forming a buffer portion of the stopper of the present invention, and FIG. 8 is a diagram illustrating an operation state of a groove forming bar It is a conceptual diagram for doing.

The stopper manufacturing method according to the present invention includes a first step of injection molding so that the adhesive part 100 and the protrusion 200 are integrally formed, and the injection molding so that the buffer part 300 is formed on the outer surface of the protrusion 200. It consists of two stages.

Specifically, in the first step, in order to form the protrusion 200 integrated with the adhesion part 100, the first upper mold body in the shape of the protrusion 200 on the upper part of the lower mold body 410 having the shape of the adhesion part 100 ( 510), through the first raw material injection pipe 420, a thermoplastic resin such as POM (polyoxymethylene), ABS (acrylonitrile butadiene styrene), PA66 (polyamide66), or PA6-GF30 (30% glass fiber). Inject enhanced polyamide 6).

At this time, the groove forming bar 430 of the lower mold body 410 is formed so that the first through hole 110 and the second through hole 120 can be formed in the adhesive part 100. It must be raised to height.

In the second step, the buffer part 300 is formed on the first molded product in which the protrusion 200 is formed on the upper surface of the adhesive part 100 having the first through hole 110 and the second through hole 120 formed in the first step. This is the step to make.

The second upper part having a stopper shape of the final product of the present invention provided with a buffer part 300 while leaving the lower mold body 510 on which the primary molded product in which the adhesive part 100 and the protrusion part 200 are integrated is left as it is After the mold body 520 is replaced, a thermoplastic olefin (TPO) or a mixture of polypropylene (PP) and EPDM (Ethylene Propylene Diene Monomer) is injected from the upper portion of the second upper mold body 520.

Here, unlike the first step, a mixture of TPO (thermoplastic olefin) or polypropylene (PP) and EPDM (Ethylene Propylene Diene Monomer) as a material of the buffer part 300 is used as the first through hole 110 of the adhesive part 100. ) And the second through-hole 120, the groove forming bar 430 of the lower mold body 410 should be lowered to a position where the lower surface of the adhesive part 100 is formed.

9 is a perspective view as viewed from one direction of a stopper for seating glass for a vehicle according to a second exemplary embodiment of the present invention, FIG. 10 is an exploded perspective view of the stopper of FIG. 9, and FIG. 11 is a bottom view in a state in which a buffer unit is mounted ( a) is a plan view from the top of the adhesive part with the buffer part separated.

As shown in Figs. 9 to 11, the stopper according to the second embodiment of the present invention is the same as the protrusion 200 of the first embodiment, and only some configurations of the bonding unit 100 and the buffer unit 300 are different. In the following, different configurations will be mainly described, and the description of the same configuration will be omitted.

The bonding part 100 in the second embodiment further includes a third through hole 130, a receiving groove 140, and a raised part 150. The third through-hole 130 formed long along the longitudinal direction of the adhesive part 100 is a fourth connection part 380 to be described later, and the receiving groove 140 formed outside the third through-hole 130 is a first 3 This is where the connection part 370 is seated. The raised portion 150 protruding at a predetermined height above the third through hole 130 while crossing the third through hole 130 is drawn into the auxiliary buffer unit 300 ′ to support the auxiliary buffer unit 300 ′. Performs the function of

A pair of auxiliary buffer units 300 ′ having a predetermined height are additionally located at positions spaced apart from the buffer unit 300 by a predetermined distance, and connect them between the buffer unit 300 and the auxiliary buffer unit 300 ′. A pair of third connection parts 370 are provided. In addition, a fourth connection part 380 passing through the third through hole 130 is formed on the bottom of the auxiliary buffer part 300 ′ in a shape surrounding the bottom surface of the raised part 150, so that the auxiliary buffer part 300 is formed from the adhesive part 100. ') is more reliably prevented from leaving.

As in the second embodiment, if a pair of auxiliary buffer units 300' are additionally provided, additional spacers are not required. That is, when the vehicle glass is fixed to the vehicle body, the buffer unit maintains a certain distance between the glass and the vehicle body and supports the glass. As in the second embodiment, an additional auxiliary buffer unit 300 ′ is provided. Then, the stopper function and the spacer function can be performed at the same time, so that not only the work process can be made more efficiently, but also the cost of parts can be saved.

Meanwhile, the method of manufacturing the stopper according to the second embodiment is substantially the same as the first embodiment, except that the shape of the upper and lower molds and the groove forming bar for forming the third through-hole 130 are additionally used. Description will be omitted.

Specific parts of the present invention have been described in detail above. For those of ordinary skill in the art, this specific description is only a preferred embodiment, and the scope of the present invention is not limited thereby. It is obvious to those skilled in the art that various changes and modifications are possible within the scope and scope of the technical idea, and it is natural that such modifications and modifications fall within the appended claims.

100: adhesive part
110: first through hole
120: second through hole
130: third through hole
140: receiving groove
150: ridge
200: protrusion
210: first side wall
211: first groove portion 212: locking portion
220: second side wall
221: second groove
300: buffer part
300′: auxiliary buffer
310: third side wall
320: fourth side wall 321: first protrusion
330: fifth side wall 331: second protrusion
340: extension
350: first connection
360: second connection
370: third connection
380: fourth connection
400: lower mold
410: lower mold body
420: first raw material injection pipe
430: groove forming bar
500: upper mold
510: first upper mold body
520: second upper mold body
521: second raw material injection pipe

Claims (13)

An adhesive portion including a pair of first through-holes 110 that have a bottom in contact with the vehicle glass and are spaced apart from each other by a predetermined distance, and a second through-hole 120 formed to form a right angle with the first through-hole 110 ( 100);
Including a pair of first sidewalls 210 facing each other while spaced apart from each other, and one second sidewall 220 connecting the pair of first sidewalls 210, the upper surface of the adhesive part 100 A protrusion 200 protruding from a predetermined height; And
Including a third side wall 310, a fourth side wall 320, a pair of fifth side walls 330, an extension part 340, a first connection part 350 and a second connection part 360, the protrusion ( Including; a buffer unit 300 surrounding a predetermined area of 200),
The first sidewall 210 of the protrusion 200 is located above the first through hole 110, the second sidewall 220 is located above the second through hole 120,
The third sidewall 310 of the buffer part 300 is in close contact with the inner side of the second sidewall 220 of the protrusion 200, and the fourth sidewall 320 is outside the second sidewall 220 of the protrusion 200. In close contact with the side surface, the pair of fifth side walls 330 are in close contact with the pair of first side walls 220 of the protrusion 200, and the extension portion 340 is the third side wall 310, 4 connecting the upper portions of the side walls 320 and the pair of fifth side walls 330 to each other,
The first connection part 350 passes through the second through hole 120 of the adhesive part 100 and then connects the lower end of the third side wall 310 and the fourth side wall 320 to each other, and a pair of second connection parts (360) connects the lower end portions of the third sidewall 310 and the pair of fifth sidewalls 330 to each other after passing through the first through hole 110 of the adhesive part 100,
A locking part 212 protruding above a predetermined height is provided at an upper edge of the first side wall 210, and an outer surface of the extension part 340 and an upper end of the locking part 212 are located on the same extension line. ,
A pair of auxiliary buffer units 300 ′ connected to the buffer unit 300 by a third connection unit 370 are further provided at a position spaced apart from the buffer unit 300 by a predetermined distance,
A plurality of third through holes 130 for positioning the fourth connection part 380 integrated with the auxiliary buffer part 300 ′, and a receiving groove in which the third connection part 370 is seated ( 140) a stopper for seating glass for a vehicle, characterized in that it is provided.
delete delete delete delete delete delete delete delete The method of claim 1,
A stopper for seating glass for a vehicle, characterized in that the adhesive portion 100 further includes a raised portion 150 for supporting the auxiliary buffer portion 300 ′.
delete As a manufacturing method of the stopper for seating a vehicle glass according to claim 1,
A first step of injection molding so that the adhesive portion 100 and the protrusion portion 200 are integrally formed; And
Including a second step of injection molding so that the buffer part 300 is formed on the outer surface of the protrusion 200,
In the second step, a method of manufacturing a stopper for seating glass for a vehicle, characterized in that a part of the buffer part 300 is formed to extend to one side of the adhesive part 100.
The method of claim 12,
In the first step, a thermoplastic resin is injected into the inside of the first mold having the outer shape of the bonding part 100 and the protrusion 200,
In the second step, a vehicle glass comprising injecting a mixture of TPO (thermoplastic olefin) or PP (polypropylene) and EPDM (Ethylene Propylene Diene Monomer) into a second mold having an external shape including the buffer part 300 Method of manufacturing a stopper for seating.

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