CN213582943U

CN213582943U - Novel static drive LCD liquid crystal display module of multistage number

Info

Publication number: CN213582943U
Application number: CN202022944158.8U
Authority: CN
Inventors: 李志华
Original assignee: Fuzhou Hanglong Electronics Co ltd
Current assignee: Fuzhou Hanglong Electronics Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-06-29
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a novel multi-segment static drive LCD (liquid crystal display) module, which comprises a first shell, wherein a through groove is formed in the inner side wall of the first shell, the inner side wall of the first shell is slidably connected with a heat dissipation shell, the side wall of the heat dissipation shell is fixedly connected with a flame-retardant PVC (polyvinyl chloride) protective layer, the inner side wall of the flame-retardant PVC protective layer is fixedly connected with a damping shell, and the inner side wall of the damping shell is fixedly connected with a rubber shell; through the setting of damping casing, can play absorbing effect to dirver circuit board, zebra stripe and LED backlight, the use of cooperation rubber housing and rubber slab pad, can seal dirver circuit board's outside, thereby can play waterproof effect to dirver circuit board, through the setting of damping pad, can strengthen the frictional force between spheroid and second casing and the third casing, thereby can be with spheroidal rigidity behind rotatory spheroid, thereby be convenient for adjust the angle of LCD display screen.

Description

Novel static drive LCD liquid crystal display module of multistage number

Technical Field

The utility model relates to a LCD liquid crystal display module technical field specifically is a novel many sections static drive LCD liquid crystal display module.

Background

The LCD module can provide a standard LCD display driving interface (with different types such as 4-bit, 8-bit, VGA, etc.) for the user, and the user operates according to the interface requirement to control the LCD to display correctly. The existing LCD liquid crystal display module is of a large variety, wherein the multi-segment static drive LCD liquid crystal display module is a commonly used one, mainly by the LCD display screen, LED backlight and drive circuit board isotructure are constituteed, but current multi-segment static drive LCD liquid crystal display module single structure, lack safeguard procedures, make the multi-segment static drive LCD liquid crystal display module easy because of jolting impaired when the transportation, it is impaired that drive circuit board meets water easily, and be not convenient for adjust the screen angle during the use, make the multi-segment static drive LCD liquid crystal display module be not convenient for use, for this reason, a novel multi-segment static drive LCD liquid crystal display module is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel many stages number static drive LCD liquid crystal display module to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel multi-section static drive LCD module comprises a first shell, wherein the inner side wall of the first shell is provided with a through groove, the inner side wall of the first shell is slidably connected with a heat dissipation shell, the side wall of the heat dissipation shell is fixedly connected with a flame-retardant PVC protective layer, the inner side wall of the flame-retardant PVC protective layer is fixedly connected with a damping shell, the inner side wall of the damping shell is fixedly connected with a rubber shell, the inner side wall of the rubber shell is respectively and sequentially provided with a drive circuit board, an LED backlight source and an LCD display screen from left to right, the electric transmission end of the LCD display screen is electrically connected with the electric transmission end of the drive circuit board through a zebra stripe, one side of the drive circuit board adjacent to the LED backlight source is provided with a rubber plate pad, the bottom of the first shell is fixedly connected with a, the outer side wall of the ball body is bonded with a damping pad, and the outer side wall of the damping pad is respectively and rotatably connected with a second shell and a third shell.

As further preferable in the present technical solution: one side of the first shell is fixedly connected with a plate body through four first screws, and four first screws are symmetrically arranged on one side, away from the first shell, of the plate body.

As further preferable in the present technical solution: through-hole has evenly been seted up to the logical groove one side of keeping away from first casing, the LCD display screen is kept away from one side of LED backlight bonds and has the screen pad pasting.

As further preferable in the present technical solution: two grooves are symmetrically formed in one side, away from the third shell, of the second shell, second screws are arranged inside the grooves, and one ends of the second screws penetrate through one side of the second shell and the inside of the third shell respectively.

As further preferable in the present technical solution: the outer side wall of the second shell and the outer side wall of the third shell are connected with a tube body in a sliding mode, and the bottom of the tube body is fixedly connected with a bottom plate.

As further preferable in the present technical solution: first screw holes are uniformly formed in one side of the supporting rod, second screw holes are formed in one side, adjacent to the second shell, of the third shell, two third screws are symmetrically in threaded connection with the outer side wall of the pipe body, one ends of the third screws penetrate through the inner side wall of the pipe body, and the outer side wall of the pipe body is in threaded connection with the inner side wall of the first screw holes and the inner side wall of the second screw holes, adjacent to the outer side wall of the first screw holes and the inner side wall of the second screw holes.

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

the damping shell is arranged, so that a damping effect can be achieved on the driving circuit board, the zebra stripes and the LED backlight source, and the driving circuit board can be externally sealed by matching the rubber shell and the rubber plate pad, so that the driving circuit board can be prevented from being water;

secondly, the heat dissipation shell is matched with the through hole, so that air can circulate in the first shell, and the heat dissipation effect of the driving circuit board is enhanced;

through the arrangement of the damping pad, the friction force between the ball body and the second shell and between the ball body and the third shell can be enhanced, so that the position of the ball body can be fixed after the ball body is rotated, and the angle of the LCD screen can be adjusted conveniently;

and fourthly, the third screw is connected with the first threaded hole and the second threaded hole at different horizontal positions, so that the heights of the second shell and the third shell can be adjusted, and the height of the LCD screen can be adjusted.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. a first housing; 2. a through groove; 3. a heat dissipating housing; 4. a flame-retardant PVC protective layer; 5. a damping housing; 6. a rubber housing; 7. a drive circuit board; 8. a rubber plate pad; 9. zebra stripes; 10. an LED backlight; 11. an LCD display screen; 12. pasting a screen film; 14. a first screw; 15. a plate body; 16. a through hole; 17. a support bar; 18. a sphere; 19. a damping pad; 20. a second housing; 21. a third housing; 22. a second screw; 23. a first threaded hole; 24. a second threaded hole; 25. a third screw; 26. a base plate; 27. a groove; 28. a tube body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a novel multi-section static driving LCD module comprises a first shell 1, a through groove 2 is arranged on the inner side wall of the first shell 1, a heat dissipation shell 3 is slidably connected to the inner side wall of the first shell 1, a flame-retardant PVC protective layer 4 is fixedly connected to the side wall of the heat dissipation shell 3, a damping shell 5 is fixedly connected to the inner side wall of the flame-retardant PVC protective layer 4, a rubber shell 6 is fixedly connected to the inner side wall of the damping shell 5, a driving circuit board 7, an LED backlight source 10 and an LCD display screen 11 are sequentially installed on the inner side wall of the rubber shell 6 from left to right, an electric transmission end of the LCD display screen 11 is electrically connected with an electric transmission end of the driving circuit board 7 through a zebra stripe 9, a rubber plate pad 8 is arranged on one side of the driving circuit board 7 adjacent to the LED backlight source 10, a supporting rod 17 is fixedly, the outer side wall of the sphere 18 is bonded with a damping pad 19, and the outer side wall of the damping pad 19 is respectively connected with a second shell 20 and a third shell 21 in a rotating manner.

In this embodiment, specifically: a plate body 15 is fixedly connected to one side of the first shell 1 through four first screws 14, and four first screws 14 are symmetrically arranged on one side of the plate body 15 away from the first shell 1; one side of the first housing 1 can be blocked by the plate body 15, and the plate body 15 is convenient to detach and install by the arrangement of the first screw 14.

In this embodiment, specifically: through holes 16 are uniformly formed in one side, away from the first shell 1, of the through groove 2, and a screen pasting film 12 is bonded to one side, away from the LED backlight source 10, of the LCD display screen 11; through the setting of through-hole 16, can be so that the inside and the external intercommunication of first casing 1 to play radiating effect, through the setting of screen pad pasting 12, can play the effect of protection to the surface of LCD display screen 11.

In this embodiment, specifically: two grooves 27 are symmetrically formed in one side, away from the third shell 21, of the second shell 20, second screws 22 are arranged inside the grooves 27, and one ends of the second screws 22 penetrate through one side of the second shell 20 and the inside of the third shell 21 respectively; through the setting of second screw 22, can be with spheroid 18 and damping pad 19 fixed connection, through the setting of recess 27, can hide second screw 22 in the inside of recess 27 to make the surperficial level and smooth of second casing 20, avoid second casing 20 because of second screw 22 can't slide in the inside of body 28.

In this embodiment, specifically: the outer side wall of the second shell 20 and the outer side wall of the third shell 21 are connected with a tube body 28 in a sliding manner, and the bottom of the tube body 28 is fixedly connected with a bottom plate 26; through the setting of body 28, can be convenient for second casing 20 and third casing 21 to place in the top of bottom plate 26, through the setting of bottom plate 26, can play fixed and supported effect to body 28.

In this embodiment, specifically: one side of the support rod 17 is uniformly provided with first threaded holes 23, one side of the third shell 21 adjacent to the second shell 20 is provided with second threaded holes 24, the outer side wall of the tube body 28 is symmetrically in threaded connection with two third screws 25, one end of each third screw 25 penetrates through the inner side wall of the tube body 28, and the outer side wall of the tube body 28 is in threaded connection with the inner side wall of the adjacent first threaded hole 23 and the inner side wall of the adjacent second threaded hole 24 respectively; by using the third screw 25 to connect with the first screw hole 23 and the second screw hole 24 of different horizontal positions, the distance from the bottom of the second casing 20 and the third casing 21 to the upper surface of the bottom plate 26 can be adjusted, so that the height of the second casing 20 and the third casing 21 can be adjusted, and the height of the LCD display screen 11 can be adjusted.

In this embodiment, a switch set capable of controlling the start and the stop of the driving circuit board 7 is installed on the outer side wall of the first casing 1, and the switch set is communicated with the external mains supply to supply power to the driving circuit board 7.

Working principle or structural principle, when in use, the driving circuit board 7 is started through the switch group, the driving circuit board 7 can supply power to the LCD display screen 11, so as to start the LCD display screen 11, when the device is bumpy in transportation, the driving circuit board 7, the zebra stripes 9 and the LED backlight source 10 can be damped through the arrangement of the damping shell 5, so that the driving circuit board 7, the zebra stripes 9 and the LED backlight source 10 are prevented from being damaged due to bumping, the heat dissipation shell 3 is arranged to be matched with the through holes 16, so that air circulation can be realized inside the first shell 1, the heat dissipation effect of the driving circuit board 7 is enhanced, the heat dissipation shell 3 is made of flexible heat-conducting high polymer material, the heat dissipation shell has good heat dissipation effect, the friction force between the ball 18 and the second shell 20 and the third shell 21 can be enhanced through the arrangement of the damping cushion 19, so that the position of the ball 18 can be fixed after the ball 18 is rotated, and the angle of the LCD display screen 11, by using the third screw 25 to connect with the first screw hole 23 and the second screw hole 24 of different horizontal positions, the distance from the bottom of the second casing 20 and the third casing 21 to the upper surface of the bottom plate 26 can be adjusted, so that the height of the second casing 20 and the third casing 21 can be adjusted, and the height of the LCD display screen 11 can be adjusted.

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

Claims

1. The utility model provides a novel multistage number static drive LCD liquid crystal display module, includes first casing (1), its characterized in that: the inner side wall of the first shell (1) is provided with a through groove (2), the inner side wall of the first shell (1) is connected with a heat dissipation shell (3) in a sliding manner, the side wall of the heat dissipation shell (3) is fixedly connected with a flame-retardant PVC protective layer (4), the inner side wall of the flame-retardant PVC protective layer (4) is fixedly connected with a damping shell (5), the inner side wall of the damping shell (5) is fixedly connected with a rubber shell (6), a driving circuit board (7), an LED backlight source (10) and an LCD display screen (11) are sequentially installed on the inner side wall of the rubber shell (6) from left to right, the electric transmission end of the LCD display screen (11) is electrically connected with the electric transmission end of the driving circuit board (7) through a zebra strip (9), and one side of the driving circuit board (7) adjacent to the LED backlight source, the bottom fixedly connected with bracing piece (17) of first casing (1), the bottom fixedly connected with spheroid (18) of bracing piece (17), the lateral wall of spheroid (18) bonds and has damping pad (19), the lateral wall of damping pad (19) rotates respectively and is connected with second casing (20) and third casing (21).

2. The novel multi-stage static driving LCD liquid crystal display module according to claim 1, characterized in that: one side of the first shell (1) is fixedly connected with a plate body (15) through four first screws (14), and four first screws (14) are symmetrically arranged on one side of the plate body (15) far away from the first shell (1).

3. The novel multi-stage static driving LCD liquid crystal display module as claimed in claim 2, wherein: through-hole (16) have evenly been seted up to logical groove (2) one side of keeping away from first casing (1), LCD display screen (11) keep away from one side of LED backlight (10) bonds and has screen pad pasting (12).

4. The novel multi-stage static driving LCD liquid crystal display module according to claim 1, characterized in that: two grooves (27) are symmetrically formed in one side, far away from the third shell (21), of the second shell (20), second screws (22) are arranged inside the grooves (27), and one ends of the second screws (22) penetrate through one side of the second shell (20) and the inside of the third shell (21) respectively.

5. The novel multi-stage static driving LCD liquid crystal display module according to claim 1, characterized in that: the outer side wall of the second shell (20) and the outer side wall of the third shell (21) are connected with a pipe body (28) in a sliding mode, and the bottom of the pipe body (28) is fixedly connected with a bottom plate (26).

6. The novel multi-stage static driving LCD liquid crystal display module according to claim 5, characterized in that: first screw hole (23) have evenly been seted up to one side of bracing piece (17), third casing (21) with second screw hole (24) have been seted up to the adjacent one side of second casing (20), the lateral wall symmetry threaded connection of body (28) has two third screws (25), the one end of third screw (25) is run through the inside wall of body (28), the outside wall of body (28) respectively with adjacent the inside wall of first screw hole (23) with the inside wall threaded connection of second screw hole (24).