Instrument liquid crystal damping structure
By using a shock-absorbing sleeve and an inverted design for LCD protection in engineering machinery instruments, the problem of instruments being easily damaged in vibration environments is solved, assembly efficiency and connection reliability are improved, and LCD damage is prevented.
Patent Information
- Application Number
- CN202421806681.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-07-29
AI Technical Summary
Instruments on construction machinery are easily damaged in vibration environments. Existing LCD protection methods are inefficient and prone to damage, while foam wrapping increases assembly time and pollutes the assembly environment.
The LCD screen is encased in a shock-absorbing sleeve, which snaps into the mounting bracket. The inverted design enhances connection stability, and silicone material provides cushioning and stability.
Protects the liquid crystal in vibrating environments, prevents damage, improves assembly efficiency and connection reliability, and reduces assembly contamination.
Smart Images

Figure CN223479807U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of instrument assembly technology, and in particular relates to an instrument LCD shock absorption structure. Background Technology
[0002] Engineering machinery instruments are tools used to display the operating status and / or various operating parameters of equipment. They come in a wide variety of types and functions and are widely used in various industries.
[0003] In practical applications, engineering machinery instruments are often in environments with frequent and large-amplitude vibrations. This makes the instruments prone to various malfunctions due to vibrations, affecting their normal use.
[0004] On the other hand, during the transportation of components, including the liquid crystal, before instrument assembly, the liquid crystal needs to be protected because it needs to be reversed during transport; otherwise, it is easily damaged. In existing applications, a layer of foam is usually wrapped around the liquid crystal or in each corner. However, foam takes up a lot of space, and the liquid crystal needs to be removed from each foam layer before installation, increasing the initial assembly time and reducing assembly efficiency. Furthermore, foam itself is easily damaged, causing small foam particles to scatter at the installation site and adhere to the liquid crystal surface, affecting the assembly environment and assembly accuracy. Therefore, designing a shock-absorbing structure for the instrument liquid crystal is an important technical problem that those skilled in the art need to solve. Utility Model Content
[0005] The purpose of this invention is to solve the above-mentioned problems existing in the prior art and to provide an instrument LCD shock absorption structure.
[0006] The objective of this utility model is achieved through the following technical solution:
[0007] The instrument LCD vibration damping structure includes a mounting bracket and an LCD, wherein the LCD is surrounded by a vibration damping sleeve, and the vibration damping sleeve is snapped into the mounting bracket.
[0008] Preferably, at least one undercut protruding from the surface is provided on either of the two oppositely arranged sidewalls of the shock-absorbing sleeve.
[0009] Preferably, two undercuts are symmetrically arranged on any two oppositely arranged sidewalls of the shock-absorbing sleeve.
[0010] Preferably, the buckle is integrally formed with the shock-absorbing sleeve, and the buckle is inclined from the shock-absorbing sleeve toward the outer surface of the liquid crystal, with the distal end of the buckle abutting against the inner wall of the mounting bracket.
[0011] Preferably, the buckle is made of silicone material.
[0012] The advantages of this utility model's technical solution are mainly reflected in:
[0013] During instrument assembly and transportation, the elasticity of the shock-absorbing sleeve is used to buffer and absorb shocks.
[0014] The shock-absorbing sleeve can ensure the stability of the LCD within the mounting bracket or shock-absorbing sleeve, facilitating transportation while effectively preventing the LCD from falling off the mounting bracket, thus increasing reliability.
[0015] The shock-absorbing sleeve is made of known materials with elastic properties, including silicone, to avoid direct collision between the liquid crystal and other components during transportation or assembly, effectively preventing damage to the liquid crystal.
[0016] The connection between the shock-absorbing sleeve and the mounting bracket is stabilized by using an inverted buckle. The inverted buckle is tilted to guide the installation direction. During installation, the inverted buckle will deform and shrink within a certain safe range due to the pressure. After installation, it will pop out and snap into the mounting bracket to increase the reliability of the connection. Attached Figure Description
[0017] Figure 1 : Front view of a preferred embodiment of this utility model;
[0018] Figure 2 This utility model Figure 1 Cross-sectional view in direction A;
[0019] Figure 3 This utility model Figure 2 Enlarged view of section B. Detailed Implementation
[0020] The purpose, advantages, and features of this utility model will be illustrated and explained through the following non-limiting description of preferred embodiments. These embodiments are merely typical examples of applying the technical solutions of this utility model, and all technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of protection claimed by this utility model.
[0021] In the description of the solution, it should be noted that the terms "center," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience and simplification of description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Also, in the description of the solution, with the operator as a reference, the direction closer to the operator is the proximal end, and the direction farther from the operator is the distal end.
[0022] This utility model discloses a shock-absorbing structure for an instrument LCD, including a mounting bracket 1 and an LCD 2. The LCD 2 is surrounded by a shock-absorbing sleeve 3, and the shock-absorbing sleeve 3 is snapped into the mounting bracket 1. During assembly, the shock-absorbing sleeve 3 encloses the LCD 2 and is then snapped into the bracket 1. During instrument assembly and transportation, the shock-absorbing sleeve 3 ensures the stability of the LCD 2 within the mounting bracket 1 or the shock-absorbing sleeve 3, facilitating transportation while effectively preventing the LCD from falling off the mounting bracket 1, thus increasing reliability. Furthermore, surrounding the LCD 2 with the shock-absorbing sleeve 3 facilitates normal use and heat dissipation for the LCD 2.
[0023] like Figures 2 to 3 As shown, at least one buckle 31 protruding from the surface is provided on any pair of opposite sidewalls of the shock-absorbing sleeve 3. The buckle 31 is made of silicone and is integrally formed with the shock-absorbing sleeve 3. The buckle 31 is inclined from the shock-absorbing sleeve 3 toward the outer surface of the liquid crystal 2, and the distal end of the buckle 31 abuts against the inner wall of the mounting bracket 1. The shock-absorbing sleeve 3 is made of a known material with elastic properties, including silicone, to avoid direct collision between the liquid crystal 2 and other components during transportation or assembly. During contact, the shock-absorbing sleeve 3 acts as a buffer, effectively preventing damage to the liquid crystal. In addition, the buckle 31 enhances the connection stability between the shock-absorbing sleeve 3 and the mounting bracket 1. The inclined setting of the buckle 31 can serve as the installation guide direction. At the same time, during installation, the buckle 31 will be deformed and contracted within a certain safe range under the influence of compressive force, and pops out and snaps into the mounting bracket 1 after installation, thereby increasing the connection reliability.
[0024] like Figure 1 As shown in the figure, in this application, two buckles 31 are preferably symmetrically arranged on any two oppositely arranged side walls of the shock-absorbing sleeve 3. The position and number of buckles 31 can be adjusted according to specific usage requirements and are not limited here.
[0025] This utility model has many other embodiments. All technical solutions formed by equivalent transformation or equivalent transformation fall within the protection scope of this utility model.
Claims
1. An instrument LCD vibration damping structure, characterized in that: The device includes a mounting bracket (1) and a liquid crystal (2). The liquid crystal (2) is surrounded by a shock-absorbing sleeve (3), and the shock-absorbing sleeve (3) is snapped into the mounting bracket (1). At least one buckle (31) protruding from its surface is provided on any two opposite sidewalls of the shock-absorbing sleeve (3), and the buckle (31) is inclined from the shock-absorbing sleeve (3) toward the outer surface of the liquid crystal (2), and the far end of the buckle (31) abuts against the inner wall of the mounting bracket (1).
2. The instrument LCD vibration damping structure according to claim 1, characterized in that: Two buckles (31) are symmetrically arranged on any two oppositely arranged side walls of the shock-absorbing sleeve (3).
3. The instrument LCD vibration damping structure according to claim 2, characterized in that: The inverted buckle (31) is integrally formed with the shock-absorbing sleeve (3).
4. The instrument LCD vibration damping structure according to claim 3, characterized in that: The buckle (31) is made of silicone.