KR101625969B1

KR101625969B1 - Squeaky preventing type instrument panel

Info

Publication number: KR101625969B1
Application number: KR1020150148179A
Authority: KR
Inventors: 윤동호
Original assignee: 콘티넨탈 오토모티브 일렉트로닉스 유한회사
Priority date: 2015-10-23
Filing date: 2015-10-23
Publication date: 2016-06-01

Abstract

An invention relating to a noise preventing type instrument panel is disclosed. The noise preventing type instrument panel has a mask in which a latching portion is formed on a rim, a mask to which a black spray is applied, a window in which a hook portion is fixedly inserted into the latching portion to be coupled to the mask, And an anti-coating portion formed on the substrate.

Description

{SQUEAKY PREVENTING TYPE INSTRUMENT PANEL}

More particularly, the present invention relates to an anti-noise type dashboard, and more particularly, to an anti-noise type dashboard that prevents the application of black spray on a latch portion of a mask coupled with a window, Thereby preventing noise due to friction after assembly.

Generally, the instrument panel provided on the driver's seat is provided with various instruments for easily recognizing the condition of the vehicle during operation for safe driving. Such instruments include a speedometer, an ammeter, a hydraulic meter, a fuel meter, and a water temperature meter.

In recent years, the importance of the design of the instrument panel has risen, and instrument panels having various shapes have been introduced. Among them, the instrument panel of the cylinder type is provided with a display portion in which instruments are displayed, a cylindrical mask arranged in front of the display portion, A front cover is provided.

At this time, a window is provided between the mask and the front cover for preventing foreign matter from entering, and each mask and the spacer mounted on the front cover are in close contact with the window.

In a conventional vehicle cluster, a black spray, which is a non-light material, is sprayed onto the outer circumferential surface of the plastic part of the mask part by a nozzle to prevent the light source from being blocked.

However, when a black spray is sprayed onto a conventional mask, a black spray is applied to the outer side of the mask, resulting in a serious squeaky due to friction at a joint portion between the mask and the window when the vehicle is traveling, .

In order to solve this problem, the black spray is prevented from being applied to the outer side of the mask through a masking operation, but the manufacturing cost is increased and the productivity is lowered.

Therefore, there is a need to improve this.

On the other hand, Korean Patent Registration No. 10-1239684 entitled "Noise Reduction Device for Automotive Clusters," issued on Mar. 23, 2017) is proposed as a background art of the present invention.

The present invention has been made in view of the above-mentioned need, and it is an object of the present invention to provide an anti-coating portion for preventing spraying of a black spray on a latch portion of a mask combined with a window, An object of the present invention is to provide a noise preventing type instrument panel which can prevent noise due to friction.

According to an aspect of the present invention, there is provided a noise preventing type instrument panel comprising: a mask having a hook formed on a rim and to which a black spray is applied; A window having a hook portion inserted into the latching portion and coupled to the mask; And an anti-coating portion formed on the mask to prevent the black spray from being applied to the latch portion of the mask.

In addition, the anti-spreading unit may include a first blocking unit that blocks application of the black spray to the latch when the mask is applied using a nozzle; And a second blocking portion for supporting the first blocking portion on one side of the mask and blocking the application of the black spray to the latching portion.

The first blocking portion and the second blocking portion are horizontally formed when the mask is molded, and when the black spray is sprayed to the mask, the second blocking portion is tilted to cover the locking portion.

In addition, the second blocking portion is formed to be thinner than the first blocking portion.

In addition, the second blocking portion may have a stepped groove formed on one side of the engaging portion.

In addition, a separation groove portion for separating the second blocking portion is formed at a boundary portion between the mask and the second blocking portion.

In addition, the separation groove portion is formed with an inclined surface portion so as to be easily cut by a cutting tool.

The noise preventing type instrument panel according to the present invention is provided with a coating preventive portion for preventing black spray coating on the hook portion of the mask which is engaged with the hook portion of the window so that it is prevented from being applied to the hook portion of the mask when spraying the black spray with the nozzle, It is possible to prevent the noise due to the post-friction.

1 is an exploded perspective view of a mask and a window in a noise-proof type instrument panel according to an embodiment of the present invention.
2 is a perspective view of a mask having a coating preventing portion according to an embodiment of the present invention.
3 is an enlarged perspective view of a main portion of an anti-coating portion according to an embodiment of the present invention.
4 is a sectional view of the anti-coating portion in a molding state according to an embodiment of the present invention.
5 is a state sectional view of spraying a black spray to a nozzle in a state of being unfolded by the anti-coating portion according to an embodiment of the present invention.
FIG. 6 is a sectional view of a coating preventing part according to an embodiment of the present invention, including a separation groove portion. FIG.
FIG. 7 is a cross-sectional view illustrating a process of cutting a separation groove portion with a cutting tool in a coating preventing portion according to an embodiment of the present invention.

Hereinafter, a noise preventing type instrument panel according to an embodiment of the present invention will be described with reference to the accompanying drawings.

In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is an exploded perspective view of a mask and a window in a noise-proof type instrument panel according to an embodiment of the present invention, FIG. 2 is a perspective view of a mask having an anti-scatter portion according to an embodiment of the present invention, FIG. 4 is a cross-sectional view of a non-coating portion according to an embodiment of the present invention, and FIG. 5 is a cross-sectional view illustrating a state in which the non-coating portion is in a wrapped state according to an embodiment of the present invention. FIG. 6 is a cross-sectional view of a coating preventing part according to an embodiment of the present invention, which includes a separating groove, FIG. 7 is a cross-sectional view of a coating preventing part according to an embodiment of the present invention, Sectional views showing a process of cutting the separation groove portion with a cutting tool.

1 to 7, the noise preventing type instrument panel according to an embodiment of the present invention includes a mask 100, a window 200, and an anti-coating unit 300.

The instrument panel is a display device that provides the driver with speed, ALP, fuel remaining amount, and various instrument information while driving the vehicle.

The instrument panel includes a cylinder-shaped mask 100 and a window 200 made of a transparent material, which is provided on the front surface of the mask 100 to prevent foreign matter from entering.

The mask 100 has a configuration for forming the outer shape of the instrument panel, and the engaging portion 110 is formed on the rim.

The window 200 is coupled to the mask 100 by inserting and fixing the hook 210 into the hook 110.

Referring to FIG. 1, the hook 210 includes an insertion rib 212 inserted into a hole of the locking part 110, a hooking part 212 projecting upward from an end of the insertion rib 212, And a jaw (214).

A plurality of the hook portions 210 and the engaging portions 110 are formed at predetermined intervals, thereby firmly coupling the window 200 to the mask 100.

On the other hand, a black spray is applied to the outer surface of the mask 100 in order to prevent light from spreading. This is to prevent the driver from being disturbed by the sight due to the light blur when the operator is watching the mask 100 from time to time.

Referring to FIG. 5, the black spray is formed by applying a coating liquid sprayed from the nozzle 50 onto the outer peripheral surface of the mask 100 while spreading it widely.

At this time, the nozzle 50 injects the coating liquid onto the front side of the mask 100, and the coating liquid is applied not only to the outer circumferential surface but also to the inner circumferential surface of the engagement portion 110.

As described above, the black spray applied to the inner circumferential surface of the latching portion 110 is made of a non-light material, so that a minute protrusion is protruded, and friction noise is generated when engaged with the hook portion 210, A squeaking disturbance is caused during operation. Therefore, there is a need to provide an anti-coating portion 300 in order to solve this problem.

The coating preventing portion 300 is formed in the mask 100 to prevent the application of the black spray to the holding portion 110 of the mask 100. [

The coating preventing portion 300 includes a first blocking portion 310 for blocking the application of the black spray to the engaging portion 110 when the mask 100 is applied with the nozzle 50, And a second blocking portion 320 for supporting the hook portion 110 in a manner capable of being tilted from one side of the mask 100 and blocking the application of the black spray.

2 and 5, the first blocking portion 310 may be formed in a rectangular plate shape. Of course, the first blocking portion 310 may have any shape as long as it can prevent the black spray from being applied to the engaging portion 110.

The second blocking portion 320 may be formed to be thinner than the first blocking portion 310. The reason for this is that the second blocking portion 320 having a small thickness is bent so that the first blocking portion 310 covers the locking portion 110 in an inclined manner.

The second blocking portion 320 may be formed with a stepped groove portion 330 on one side of the locking portion 110.

The stepped groove part 330 is formed on one side of the engaging part 110 in the case where the stepped groove part 330 is formed on the opposite side of the engaging part 110. When the second blocking part 320 is engaged with the engaging part 110, So that the stepped portion of the stepped groove portion 330 is bent and broken.

That is, since the stepped groove portion 330 is formed on one side of the locking portion 110, the second blocking portion 320 is bent in the direction of the locking portion 110 to cover the stepped groove portion 330 to prevent the stepped portion from being damaged can do.

Referring to FIGS. 6 and 7, a separation groove portion 340 for separating the second blocking portion 320 may be formed at a boundary between the mask 100 and the second blocking portion 320.

The separation groove portion 340 is formed in a recessed groove shape so that the cutting tool 60 can be easily introduced. After the coating preventing part 300 is pushed toward the engaging part 110 and the black spray is applied to the mask 100 with the nozzle 100, the coating preventing part 300 is returned to the original position and the cutting tool 60 The separation preventing part 300 can be separated from the front surface of the mask 100 neatly.

The slit portion 350 may be formed in the separating trench portion 340 to facilitate cutting with the cutting tool 60.

The inclined surface portion 350 is formed to be inclined so as to gradually move away from the front surface of the mask 100 toward the upper side on the central portion of the mask 100.

The inclined surface portion 350 may also be formed on the lower side of the second blocking portion 320.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand.

Accordingly, the true scope of protection of the present invention should be defined by the following claims.

50: Nozzle 60: Cutting tool
100: mask 110:
200: window 210: hook portion
212: Retaining rib 214: Retaining jaw
300: anti-coating portion 310: first blocking portion
320: second blocking portion 330: stepped groove portion
340: separation groove part 350: inclined surface part

Claims

A mask on which an engaging portion is formed and to which a black spray is applied;
A window having a hook portion inserted into the latching portion and coupled to the mask; And
And an anti-spread portion formed on the mask to prevent the black spray from being applied to the latch portion of the mask,
The anti-
A first blocking portion for blocking application of the black spray to the engaging portion when the mask is applied using a nozzle; And
A second shielding portion for supporting the first shielding portion on one side of the mask and shielding the application of the black spray on the engagement portion;
Wherein the noise suppression type dash panel includes:

delete

The method according to claim 1,
Wherein the first blocking portion and the second blocking portion are horizontally formed when the mask is molded, and when the black spray is applied to the mask, the second blocking portion is flipped to cover the latching portion.

The method of claim 3,
Wherein the second blocking portion is thinner than the first blocking portion.

The method of claim 3,
Wherein the second blocking portion is formed with a stepped groove on one side of the engaging portion.

The method of claim 3,
Wherein a separation groove portion for separating the second cut-off portion is formed at a boundary portion between the mask and the second cut-off portion.

The method according to claim 6,
Wherein the separating groove portion is formed with an inclined surface portion so as to be easily cut by a cutting tool.