Novel automobile instrument

By using a plug-in slot and clip structure to fix the PCB board in the car dashboard, and setting an elastic rubber layer in the plug-in slot, the problem of the PCB board loosening during vibration is solved, and a more stable installation effect is achieved.

CN223574216UActive Publication Date: 2025-11-21SHAOXING ZHEWEI AUTOMOTIVE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423081530.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-21
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The PCB board of existing car dashboards is prone to loosening when vibrating, resulting in insecure fixation and affecting reliability.

Method used

The PCB board is fixed by a plug-in slot and a snap-fit ​​structure. An elastic rubber layer is set in the plug-in slot and the chassis is used for limiting and fixing to increase stability. An outer ring groove and a fixing ring are set on the outer edge to enhance the connection stability.

Benefits of technology

It effectively prevents the PCB board from loosening when the vehicle vibrates, improves the stability and reliability of installation, and reduces the instability caused by vibration.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223574216U_ABST
    Figure CN223574216U_ABST
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Abstract

The utility model discloses a novel automobile instrument which comprises a chassis, a dial plate is arranged on the chassis, the dial plate comprises an edge, an inserting groove is formed in the inner wall of one side of the edge, and a PCB is arranged in the inserting groove in an inserting mode. A plurality of receding grooves are formed above the inserting groove, an outer ring groove is formed in the edge, and a fixing ring covering the receding grooves is arranged on the outer ring groove in a sleeving mode. The utility model has the following advantages and effects: the PCB is inserted from the side surface below the dial plate and is limited and fixed through the chassis, so that the PCB is prevented from loosening and separating. Furthermore, buffering is achieved through the elastic rubber layer, and the installation stability of the PCB is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile instrument, especially a novel automobile instrument. BACKGROUND

[0002] The automobile instrument panel is the device reflecting the working condition of each system of the vehicle.

[0003] The existing automobile instrument panel usually comprises a chassis, sets up the PCB board on the chassis, and covers with the dial plate, and the complex automobile instrument panel also sets up the middle plate between the chassis and the dial plate to adapt the demand.

[0004] The conventional automobile instrument panel, the PCB board is usually installed vertically, and is fixed through the screw, but the screw is easy to loosen when the vehicle is running and is subjected to the vibration, so that the fixation of the PCB board is not firm enough, and the reliability is affected. TECHNICAL CONTENT

[0005] The utility model aims at providing a novel automobile instrument.

[0006] The above technical purpose of the utility model is realized through the following technical scheme: a novel automobile instrument comprises a chassis, a dial plate is arranged on the chassis, the dial plate comprises a rim, a plug-in slot is arranged on the inner wall of one side of the rim, and a PCB board is arranged in the plug-in slot; a plurality of avoiding slots are arranged above the plug-in slot, an outer ring slot is arranged on the rim, and a fixing ring covering the avoiding slots is arranged on the outer ring slot.

[0007] Further, a plurality of buckles are arranged on the outer wall of the chassis, and the buckles are buckled in the plug-in slot.

[0008] Further, a resisting block is arranged on the outer wall of the chassis and abuts against the outer side of the PCB board.

[0009] Further, an elastic rubber layer is arranged on the inner wall of the plug-in slot.

[0010] In conclusion, the utility model has the following beneficial effects: the PCB board is inserted from the side below the dial plate, and is fixed by the chassis, so that the PCB board is prevented from loosening and separating; further, the elastic rubber layer is used for buffering, and the stability of the installation of the PCB board is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a lateral schematic view of the novel automobile instrument.

[0012] In the figure: 1, base plate; 2, dial; 3, rim; 4, insertion slot; 5, PCB board; 6, avoiding slot; 7, outer ring slot; 8, fixing ring; 9, buckle; 10, abutting block; 11, elastic rubber layer. DETAILED DESCRIPTION

[0013] The utility model will be explained in further detail below in combination with the drawings.

[0014] The novel automobile instrument comprises a base plate 1, and the base plate 1 is provided with a dial 2.

[0015] The lower part of the dial 2 is a rim 3, and a rectangular insertion slot 4 is arranged on the inner wall of one side of the rim 3; a PCB board 5 is inserted into the insertion slot 4.

[0016] A plurality of avoiding slots 6 are arranged above the insertion slot 4, and the avoiding slots 6 are used for avoiding functional components such as LED lamps and diodes arranged above the PCB board 5.

[0017] A plurality of buckles 9 are arranged on the outer wall of the base plate 1, and the buckles 9 are upwardly clamped in the insertion slot 4 when the base plate 1 is installed.

[0018] In order to ensure the stable connection of the base plate 1 and the dial 2, a structure connected with the dial 2 through the buckle 9 is additionally arranged on the outer side of the base plate 1.

[0019] The specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model; the person skilled in the art can make a modification without creative contribution according to the need after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A new type of automobile instrument, comprising a chassis, a dial is arranged on the chassis, characterized in that: The dial plate comprises a rim, one side inner wall of the rim is provided with a plug-in slot, a PCB board is plugged in the plug-in slot; the plug-in slot is provided with a plurality of avoiding slots above, the rim is provided with an outer ring slot, and a fixed ring covering the avoiding slots is sleeved on the outer ring slot.

2. The new car instrument according to claim 1, characterized in that: The outer wall of the bottom plate is provided with a plurality of buckles, and the buckles are buckled in the plug-in slot.

3. The new car instrument according to claim 1, characterized in that: The outer wall of the bottom plate is provided with a resisting block resisting the outer side of the PCB board.

4. The new car instrument according to claim 1, characterized in that: The inner wall of the plug-in slot is provided with an elastic rubber layer.