CN219228107U

CN219228107U - Novel insulating shock-absorbing structure that consolidates of LCD screen

Info

Publication number: CN219228107U
Application number: CN202320070926.2U
Authority: CN
Inventors: 原发升; 袁庆歌
Original assignee: BEIJING ZHONGDA VARITRONIX TECHNOLOGY CO LTD
Current assignee: BEIJING ZHONGDA VARITRONIX TECHNOLOGY CO LTD
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-20
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a novel liquid crystal screen insulation reinforcement shock absorption structure, which belongs to the technical field of liquid crystal screen installation and particularly relates to a novel liquid crystal screen insulation reinforcement shock absorption structure.

Description

Novel insulating shock-absorbing structure that consolidates of LCD screen

Technical Field

The utility model relates to the field of liquid crystal screen installation, in particular to a novel liquid crystal screen insulation, reinforcement and shock absorption structure.

Background

In order to adapt to various severe environments, the reinforcement display and control device adopts corresponding guarantee measures to various factors affecting the machine, such as a system structure, electrical characteristics, a mechanical structure and the like during design.

The LCD screen is used as an important component for strengthening the display controller, a main interface for realizing man-machine interaction is realized, the fixing mode and the damping design of the LCD screen play a decisive role in the integral strengthening index of the display controller, and the strengthening design mainly relates to the two aspects of electromagnetic compatibility strengthening and earthquake resistance strengthening.

The prior LCD reinforcement scheme of the display controller is generally that shielding glass is designed between an LCD screen and a chassis for opening windows, damping sponge is pasted around between the LCD screen and the shielding glass to realize damping and insulation between the LCD screen and the chassis, and an independent structure pressing plate is adopted to press the four peripheries of the LCD screen for fixing, so that the installation requirement is higher, the damping effect is poor, the LCD screen is not isolated from a circuit board in the chassis, and the electromagnetic shielding effect is reduced.

Disclosure of Invention

The utility model aims to provide a novel liquid crystal screen insulation and reinforcement shock absorption structure, which solves the problems that the prior liquid crystal screen reinforcement scheme of a display controller is generally provided in the prior art, wherein shielding glass is designed between a liquid crystal screen and a case, then shock absorption and insulation between the liquid crystal screen and the case are realized by pasting shock absorption sponge around the liquid crystal screen and the shielding glass, and the liquid crystal screen is fixed by adopting a mode of pressing the four peripheries of the liquid crystal screen by adopting a single structure pressing plate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel insulating shock-absorbing structure that consolidates of LCD screen, includes the quick-witted case protecgulum, quick-witted case protecgulum back has set gradually touch-sensitive screen waterproof pad, touch-sensitive screen shock pad, touch-sensitive screen clamp plate, LCD screen shock pad, LCD screen insulating pad and LCD screen support, quick-witted case protecgulum inboard is provided with cascaded mounting groove, cascaded mounting groove front end is provided with the recess that is used for installing touch-sensitive screen waterproof pad, install touch-sensitive screen waterproof pad in the recess, touch-sensitive screen is installed to touch-sensitive screen waterproof pad back, touch-sensitive screen back is pasted all around has touch-sensitive screen shock pad, touch-sensitive screen shock pad is located the cascaded mounting groove, touch-sensitive screen shock pad back is provided with the touch-sensitive screen clamp plate, the touch-sensitive screen clamp plate passes through the screw connection at quick-sensitive screen protecgulum back, the LCD screen is cup jointed all around at the LCD screen back, the LCD screen support is last to be provided with the mounting groove, the LCD screen is installed in the mounting groove, the LCD screen clamp plate back is pasted with the LCD screen shock pad, the LCD screen shock pad is located touch-sensitive screen clamp plate and LCD screen shock pad, touch-sensitive screen cushion pad is located the touch-sensitive screen clamp plate between the touch-sensitive screen shock pad, the touch-sensitive screen shock pad is located the touch-sensitive screen shock pad back through the screw connection.

Preferably, the shielding conductive layer around the back of the touch screen is connected and fixed with the surface of the groove by using a double-sided conductive copper foil.

Preferably, a first fixing hole is formed in the outer side edge of the front cover of the case, and a first threaded hole matched with the first fixing hole is formed in the outer side edge of the touch screen pressing plate.

Preferably, a second fixing hole is formed in the outer side edge of the front cover of the chassis, and a second threaded hole matched with the second fixing hole is formed in the outer side edge of the liquid crystal display bracket.

Preferably, the waterproof pad of the touch screen is made of elastic silicon rubber, and the size of the waterproof pad is matched with the outline size of the touch screen.

Preferably, the touch screen shock pad adopts elastic waterproof sponge material, and its size and touch screen overall dimension looks adaptation.

Preferably, the liquid crystal screen shock pad adopts elastic waterproof sponge material, and its size is unanimous with touch-sensitive screen clamp plate.

Preferably, the insulating pad of the liquid crystal screen is made of elastic silicon rubber, and the size of the insulating pad is matched with the outline size of the liquid crystal screen.

Compared with the prior art, the utility model has the beneficial effects that:

1) Through the arrangement of the liquid crystal screen shock absorption pad and the liquid crystal screen insulation pad, the impact of external force on the liquid crystal screen through the chassis can be reduced, and the insulation and effective isolation between the liquid crystal screen and the chassis are ensured;

2) The utility model can effectively fix the liquid crystal screen, has excellent damping and isolation effects, reasonable design and simple assembly process, and is particularly suitable for reinforcing display control equipment with higher environmental requirements; the inner side of the front cover of the case is provided with a stepped mounting groove, the touch screen is fixed on the front cover of the case through the touch screen waterproof pad, the touch screen damping pad and the touch screen pressing plate, and the touch screen is shielded, so that a complete shielding body can be formed between the shielding layer of the touch screen and the front cover of the case; the liquid crystal screen is installed on the installation groove, so that the touch screen and the liquid crystal screen are installed in a smart manner, effective insulation and shock absorption are realized between the liquid crystal screen shock absorption pad and the liquid crystal screen insulation pad and the chassis, and the liquid crystal screen bracket covers the liquid crystal screen and the touch screen integrally to form an effective isolation space.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the front cover of the chassis of the present utility model;

fig. 3 is a schematic diagram of a split structure of the present utility model.

In the figure: 1. a chassis front cover; 11. a stepped mounting groove; 111. a groove; 112. a first fixing hole; 113. a second fixing hole; 2. a touch screen waterproof pad; 3. a touch screen; 4. a touch screen shock pad; 5. a touch screen platen; 51. a first threaded hole; 6. liquid crystal screen shock pad; 7. a liquid crystal panel; 8. a liquid crystal screen insulating pad; 9. a liquid crystal screen bracket; 91. a mounting groove; 92. a second threaded hole; 10. and a rear cover of the case.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

referring to fig. 1-3, the present utility model provides a technical solution: the novel liquid crystal screen insulation reinforcement shock-absorbing structure comprises a case front cover 1, wherein a touch screen waterproof pad 2, a touch screen 3, a touch screen shock-absorbing pad 4, a touch screen pressing plate 5, a liquid crystal screen shock-absorbing pad 6, a liquid crystal screen 7, a liquid crystal screen insulating pad 8 and a liquid crystal screen bracket 9 are sequentially arranged on the back surface of the case front cover 1, a stepped installation groove 11 is formed in the inner side of the case front cover 1, a groove 111 for installing the touch screen waterproof pad 2 is formed in the front end of the stepped installation groove 11, the touch screen waterproof pad 2 is installed in the groove 111, centered placement and no overflow are guaranteed, the touch screen 3 is installed on the back surface of the touch screen waterproof pad 2, the touch screen 3 is positioned in the stepped installation groove 11, a circle of airtight shock-absorbing belt is formed between the touch screen 3 and the case front cover 1 through the touch screen waterproof pad 2, the touch screen shock-absorbing pad 4 is adhered on the periphery of the back surface of the touch screen 3, the touch screen shock pad 4 is positioned in the stepped mounting groove 11, the back of the touch screen shock pad 4 is provided with a touch screen pressing plate 5, a circle of shock absorption belt is formed between the touch screen 3 and the touch screen pressing plate 5 through the touch screen shock pad 4, the touch screen pressing plate 5 is connected to the back of the chassis front cover 1 through screws, the liquid crystal screen insulating pad 8 is sleeved on the periphery of the back of the liquid crystal screen 7 to ensure close fitting, the mounting groove 91 is formed on the liquid crystal screen bracket 9, the liquid crystal screen 7 is mounted in the mounting groove 91 (together with the liquid crystal screen insulating pad 8) and is plugged into the mounting groove 91 for fixing, no shift and overflow of the liquid crystal screen insulating pad 8 are ensured, four sides of the liquid crystal screen 7 are mounted to the bottom, the liquid crystal screen shock pad 6 is attached to the back of the touch screen pressing plate 5 to ensure alignment and compaction, the liquid crystal screen shock pad 6 is positioned between the touch screen pressing plate 5 and the liquid crystal screen 7, a circle of damping belt is formed between the touch screen pressing plate 5 and the liquid crystal screen 7, the liquid crystal screen support 9 is connected to the back of the chassis front cover 1 through screws, the rear end of the chassis front cover 1 is connected with the chassis rear cover 10 through screws, and the impact of external force on the liquid crystal screen 7 through the chassis can be reduced through the liquid crystal screen damping pad 6 and the liquid crystal screen insulating pad 8, and insulation and effective isolation between the liquid crystal screen 7 and the chassis are ensured.

The shielding conductive layer around the back of the touch screen 3 is connected and fixed with the surface of the groove 111 by using a double-sided conductive copper foil.

The outer side edge of the front cover 1 of the case is provided with a first fixing hole 112, and the outer side edge of the touch screen pressing plate 5 is provided with a first threaded hole 51 matched with the first fixing hole 112.

The outer side edge of the front cover 1 of the case is provided with a second fixing hole 113, and the outer side edge of the liquid crystal screen bracket 9 is provided with a second threaded hole 92 matched with the second fixing hole 113.

The touch screen waterproof pad 2 is made of elastic silicon rubber, and the size of the touch screen waterproof pad is matched with the external size of the touch screen 3.

The touch screen shock pad 4 is made of elastic waterproof sponge materials, specifically high-elasticity black waterproof sponge materials, and the size of the touch screen shock pad is matched with the outline size of the touch screen 3.

The liquid crystal screen shock pad 6 is made of high-elasticity black waterproof sponge material, and the size of the liquid crystal screen shock pad is consistent with that of the touch screen pressing plate 5.

The liquid crystal screen insulating pad 8 is made of elastic silicon rubber, the size of the liquid crystal screen insulating pad is matched with the external size of the liquid crystal screen 7, the liquid crystal screen insulating pad can be sleeved on the liquid crystal screen 7, and an effective insulating and damping effect is achieved between the liquid crystal screen 7 and the liquid crystal screen bracket 9.

Working principle: through the arrangement of the liquid crystal screen shock pad 6 and the liquid crystal screen insulating pad 8, the impact of external force on the liquid crystal screen 7 through the chassis can be reduced, and the insulation and effective isolation between the liquid crystal screen 7 and the chassis are ensured; the inner side of the front cover 1 of the case is provided with a stepped mounting groove 11, the touch screen 3 is fixed on the front cover 1 of the case through the touch screen waterproof pad 2, the touch screen damping pad 4 and the touch screen pressing plate 5, and the touch screen 3 is shielded, so that a complete shielding body can be formed between a shielding layer of the touch screen 3 and the front cover 1 of the case; the liquid crystal screen 7 is installed on the installation groove 91, so that the touch screen 3 and the liquid crystal screen 7 are installed in a smart way, effective insulation and shock absorption are realized between the liquid crystal screen shock pad 6 and the liquid crystal screen insulation pad 8 and the chassis, and the liquid crystal screen bracket 9 covers the liquid crystal screen 7 and the touch screen 3 integrally to form an effective isolation space.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Novel insulating reinforcement shock-absorbing structure of LCD screen, including quick-witted case protecgulum (1), its characterized in that: the utility model discloses a liquid crystal display device, including machine case protecgulum (1) back has set gradually touch-sensitive screen waterproof pad (2), touch-sensitive screen (3), touch-sensitive screen shock pad (4), touch-sensitive screen clamp plate (5), liquid crystal screen shock pad (6), liquid crystal screen (7), liquid crystal screen insulating pad (8) and liquid crystal screen support (9), machine case protecgulum (1) inboard is provided with cascaded mounting groove (11), cascaded mounting groove (11) front end is provided with recess (111) that are used for installing touch-sensitive screen waterproof pad (2), install touch-sensitive screen waterproof pad (2) in recess (111), touch-sensitive screen waterproof pad (2) back is installed touch-sensitive screen (3), touch-sensitive screen shock pad (4) are pasted all around in touch-sensitive screen (3) back, touch-sensitive screen shock pad (4) are arranged in cascaded mounting groove (11), touch-sensitive screen shock pad (4) back is provided with touch-sensitive screen clamp plate (5), touch-sensitive screen clamp plate (5) are connected at machine case protecgulum (1) back through the screw, liquid crystal screen (7) back has cup jointed liquid crystal screen waterproof pad (8), touch-sensitive screen (91) are equipped with in touch-sensitive screen (6) mounting groove (91), the liquid crystal screen shock pad (6) is located between the touch screen pressing plate (5) and the liquid crystal screen (7), the liquid crystal screen support (9) is connected to the back of the chassis front cover (1) through screws, and the rear end of the chassis front cover (1) is connected with the chassis rear cover (10) through screws.

2. The novel liquid crystal display insulation, reinforcement and shock absorption structure according to claim 1, wherein: and the shielding conductive layer around the back of the touch screen (3) is connected and fixed with the surface of the groove (111) by using a double-sided conductive copper foil.

3. The novel liquid crystal display insulation, reinforcement and shock absorption structure according to claim 1, wherein: the touch screen pressing plate is characterized in that a first fixing hole (112) is formed in the outer side edge of the front cover (1) of the case, and a first threaded hole (51) matched with the first fixing hole (112) is formed in the outer side edge of the touch screen pressing plate (5).

4. The novel liquid crystal display insulation, reinforcement and shock absorption structure according to claim 1, wherein: the outer side edge of the chassis front cover (1) is provided with a second fixing hole (113), and the outer side edge of the liquid crystal screen bracket (9) is provided with a second threaded hole (92) matched with the second fixing hole (113).

5. The novel liquid crystal display insulation, reinforcement and shock absorption structure according to claim 1, wherein: the touch screen waterproof pad (2) is made of elastic silicon rubber, and the size of the touch screen waterproof pad is matched with the outline size of the touch screen (3).

6. The novel liquid crystal display insulation, reinforcement and shock absorption structure according to claim 1, wherein: the touch screen shock pad (4) is made of elastic waterproof sponge materials, and the size of the shock pad is matched with the outline size of the touch screen (3).

7. The novel liquid crystal display insulation, reinforcement and shock absorption structure according to claim 1, wherein: the liquid crystal screen shock pad (6) is made of elastic waterproof sponge materials, and the size of the liquid crystal screen shock pad is consistent with that of the touch screen pressing plate (5).

8. The novel liquid crystal display insulation, reinforcement and shock absorption structure according to claim 1, wherein: the liquid crystal screen insulating pad (8) is made of elastic silicon rubber, and the size of the liquid crystal screen insulating pad is matched with the outline size of the liquid crystal screen (7).