Decorative maintenance cover plate capable of preventing abnormal sound

Abstract

The utility model discloses an abnormal sound prevention decoration maintenance cover plate, which relates to the technical field of cover plates, and comprises a casing and a cover plate, the casing is provided with a support plate, the support plate is clamped with the cover plate, the support plate is provided with a bolt avoiding groove, and the cover plate is provided with a thrust rib abutted against the groove wall of the bolt avoiding groove. The cover plate is connected with the supporting plate on the machine shell, at the moment, the thrust rib on the cover plate abuts against the groove wall of the high bolt avoiding groove in the supporting plate, so that stable connection of the cover plate on the supporting plate is achieved, the situation that the cover plate vibrates and makes abnormal sounds, the driving feeling is affected is prevented, and practicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cover plate, especially to prevent the abnormal sound decoration maintenance cover plate. BACKGROUND

[0002] In order to realize installation, maintenance, shielding decoration and other functions, a plastic cover plate (hereinafter referred to as cover plate) is added to the display screen product. The cover plate usually requires the following points: the cover plate is arranged on the local appearance surface of the shell, and has appearance modeling requirements. Structures unrelated to modeling, such as screw holes, cannot be arranged on the appearance surface; such cover plates can be detached, and when the cover plate is detached, the product fixing bolts inside can be installed or detached to meet the product installation and detachment requirements; after the cover plate is buckled to the shell, it can be fixed to the whole machine to meet various working condition requirements of the whole machine, and cannot produce adverse interference such as abnormal sound, looseness and falling off.

[0003] For example, a 2.5D vehicle-mounted display screen cover plate was disclosed in the publication No. CN218966828U on May 5, 2023. The 2.5D vehicle-mounted display screen cover plate is fixedly arranged on the interior shell, and the interior shell is provided with a mounting cavity. The vehicle-mounted display screen is fixedly arranged in the mounting cavity, and the 2.5D vehicle-mounted display screen cover plate is arranged corresponding to the vehicle-mounted display screen. The 2.5D vehicle-mounted display screen cover plate comprises a cover plate body, the cover plate body is provided with a front surface and a back surface, the peripheral corner of the front surface is a 2.5D high light chamfer, and the back surface edge is provided with a clamping column. Correspondingly, the interior shell is provided with a clamping groove, and the clamping column is arranged in the clamping groove to realize the fixation of the cover plate body on the interior shell. After the above-mentioned cover plate is clamped, the vehicle is driven on the bumpy road for a long time, and the cover plate is easy to shake, so that the cover plate cannot be stably installed on the shell. SUMMARY

[0004] The utility model discloses a purpose in providing the installation more stable prevent the abnormal sound decoration maintenance cover plate. The utility model discloses a thrust rib that sets up on the cover plate and the groove wall contact of bolt avoidance slot, prevent the cover plate from happening shake after clamping with the shell, thereby guarantee the stable connection of cover plate and shell, and the practicality is higher.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme to solve its technical problem: prevent the abnormal sound decoration maintenance cover plate, including the shell and the cover plate, be equipped with the support plate on the shell, the support plate is clamped with the cover plate, be equipped with bolt avoidance slot on the support plate, be equipped with the thrust rib of the groove wall abutment of bolt avoidance slot on the cover plate.

[0006] The cover plate is provided with a buckle, and the support plate is provided with a buckle groove matched with the buckle.

[0007] The thrust rib is provided with a thrust surface in contact with the bolt avoidance slot.

[0008] The corner of the thrust rib is provided with a guide surface.

[0009] The support plate is provided with a limiting groove, and the cover plate is provided with a limiting rib matched with the limiting groove.

[0010] The cover plate is provided with a support rib abutting against the support plate.

[0011] The thrust rib is wedge-shaped.

[0012] The cover plate is provided with a mounting plate connected with the thrust rib.

[0013] The cover plate is provided with a reinforcing plate connected with the mounting plate.

[0014] The utility model discloses the beneficial effect is:

[0015] The cover plate is connected with the support plate on the shell, the thrust rib on the cover plate abuts against the groove wall of the high bolt avoiding groove on the support plate, thereby realizing the stable connection of the cover plate on the support plate, preventing the vibration abnormal sound of the cover plate, affecting the driving and riding feeling, and being more practical.

[0016] The thrust rib is provided with a thrust surface in contact with the bolt avoiding groove, the thrust rib contacts the groove bottom of the bolt avoiding groove when the buckle is buckled in the buckle groove, specifically, the thrust surface is in slight interference contact with the support plate of the shell in the wall thickness direction after the cover plate is buckled to the shell, the slight interference makes the cover plate contact the support plate of the shell through the limiting rib and the thrust rib, and forms certain mutual interaction internal force, so that the cover plate is connected firmly with the shell, the corner of the thrust rib is provided with a guide surface, the guide surface on the thrust rib contacts the support plate when the thrust rib is buckled with the support plate, and the thrust rib moves to the bolt avoiding groove under the guidance of the guide surface. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the anti-abnormal sound decorative maintenance cover plate.

[0018] Figure 2 It is the shell schematic diagram. Figure 1

[0019] It is the cover plate structure schematic diagram. Figure 3 Figure 1 It is the cross section schematic diagram of the buckle and the cover plate clamping position.

[0020] Figure 4 Figure 1 It is the cross section schematic diagram when the thrust rib and the support plate are initially contacted.

[0021] Figure 5 It is the cross section schematic diagram when the thrust rib and the support plate are initially contacted. Figure 1

[0022] It is the cross section schematic diagram when the thrust rib and the support plate are initially contacted. Figure 6 Figure 1 ​​​A cross-sectional view of the thrust rib moving into the clearance groove of the support plate.

[0023] In the attached diagram: 1-housing, 2-cover plate, 3-support plate, 4-slot, 5-buckle, 6-limiting slot, 7-bolt clearance slot, 8-limiting rib, 9-supporting rib, 10-reinforcing plate, 11-thrust rib, 1101-thrust surface, 1102-guide surface, 12-mounting plate. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0026] like Figures 1-6 As shown, the noise-proof decorative maintenance cover includes a housing 1 and a cover 2. The housing 1 is provided with a support plate 3, which is snapped into the cover 2. The support plate 3 is provided with a bolt relief groove 7, and the cover 2 is provided with a thrust rib 11 that abuts against the groove wall of the bolt relief groove 7. In this embodiment, the number of thrust ribs 11 is the same as the number of bolt relief grooves 7. In this embodiment, there are three thrust ribs 11 and three bolt relief grooves 7.

[0027] When in use, the cover plate 2 is connected to the support plate 3 on the housing 1. At this time, the thrust rib 11 on the cover plate 2 abuts against the groove wall of the high bolt clearance groove 7 on the support plate 3, thereby achieving a stable connection of the cover plate 2 on the support plate 3, thus preventing the cover plate from vibrating and making abnormal noise, affecting the driving experience and improving practicality.

[0028] The cover plate 2 is provided with a buckle 5, and the support plate 3 is provided with a buckle groove 4 that cooperates with the buckle 5. Through the cooperation of the buckle 5 and the buckle groove 4, the cover plate 2 is snapped onto the support plate 3. In this embodiment, there are four buckles 5 and four buckle grooves 4.

[0029] Reference Figure 5 The thrust rib 11 is provided with a thrust surface 1101 that contacts the bolt relief groove 7. When the buckle 5 is fastened in the buckle groove 4, the thrust rib 11 contacts the bottom of the bolt relief groove 7. Specifically, after the cover plate 2 is fastened to the housing 1, the thrust surface 1101 and the support plate 3 of the housing 1 have a slight interference contact in the wall thickness direction. (Refer to...) Figure 4), the micro-interference makes the cover plate 2 contact with the support plate of the casing 1 through the limiting ribs 8 and the thrust ribs 11, and forms certain mutual interaction internal force, so that the cover plate 2 is connected with the casing 1 firmly; the thrust surface 1101 is provided with a certain height, so as to ensure that the buckle 5 of the cover plate 2 contacts with the buckle groove 5 of the casing 1, and then the thrust surface 1101 contacts with the support plate 3 of the casing 1 during the buckling of the cover plate 2 and the casing 1.

[0030] The corner of the thrust rib 11 is provided with a guide surface 1102, when the thrust rib 11 is buckled with the support plate 3, the guide surface 1102 on the thrust rib 11 contacts with the support plate 3, at this time, under the guidance of the guide surface 1102, the thrust rib 11 moves into the bolt avoiding groove 7.

[0031] Referring to Figures 1-4 The support plate 3 is provided with a limiting groove 6, and the cover plate 2 is provided with a limiting rib 8 matched with the limiting groove 6, so that the cover plate 2 is precisely installed on the support plate 3 through the limiting groove 6 of the limiting rib 8, and the length direction of the cover plate 2 is limited, the cross section of the limiting rib 8 is cross-shaped, and the end of the limiting rib 8 is provided with a chamfer, so that the limiting rib 8 is conveniently put into the limiting groove 6.

[0032] The cover plate 2 is provided with a support rib 9 abutting with the support plate 3, so as to ensure the stable connection between the cover plate 2 and the support plate 3, specifically, the support rib 9 is arranged at the edge of the cover plate 2.

[0033] The thrust rib 11 is wedge-shaped, thereby increasing the strength of the thrust rib 11.

[0034] The cover plate 2 is provided with a mounting plate 12 connected with the thrust rib 11, the mounting plate 12 is used for realizing the installation of the thrust rib 11 on the cover plate 2, in the embodiment, the mounting plate 12 is provided with three, and each mounting plate 12 is provided with three equidistantly.

[0035] The cover plate 2 is provided with a reinforcing plate 10 connected with the mounting plate 12, the reinforcing plate 10 is used for ensuring the stable arrangement of the thrust rib 11 on the mounting plate 12 on the cover plate 2, specifically, the reinforcing plate 10 is trapezoidal.

[0036] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. Anti-rattling decorative repair cover plate comprising a housing (1) and a cover plate (2), characterized in that, The support plate (3) is provided on the casing (1), and is clamped with the cover plate (2); the support plate (3) is provided with bolt avoiding grooves (7); the cover plate (2) is provided with thrust ribs (11) abutting with the groove walls of the bolt avoiding grooves (7).

2. The anti-rattle trim and service cover of claim 1, wherein, The cover plate (2) is provided with buckles (5), and the support plate (3) is provided with buckle grooves (4) matched with the buckles (5).

3. The anti-rattle trim and service cover of claim 2, wherein, The thrust ribs (11) are provided with thrust surfaces (1101) in contact with the bolt avoiding grooves (7).

4. The anti-rattle trim and service cover of claim 3, wherein, The corners of the thrust ribs (11) are provided with guide surfaces (1102).

5. The anti-rattle trim cover plate of any of claims 1-4, wherein, The support plate (3) is provided with limiting grooves (6), and the cover plate (2) is provided with limiting ribs (8) matched with the limiting grooves (6).

6. The anti-rattle trim and service cover of claim 5, wherein, The cover plate (2) is provided with support ribs (9) abutting with the support plate (3).

7. The anti-rattle trim and service cover of claim 5, wherein, The thrust ribs (11) are wedge-shaped.

8. The anti-rattle trim and service cover of claim 7, wherein, The cover plate (2) is provided with mounting plates (12) connected with the thrust ribs (11).

9. The anti-rattle trim and service cover of claim 8, wherein, The cover plate (2) is provided with reinforcing plates (10) connected with the mounting plates (12).

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