CN216212118U - Liquid crystal module with cushioning function - Google Patents

Liquid crystal module with cushioning function Download PDF

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Publication number
CN216212118U
CN216212118U CN202122350721.3U CN202122350721U CN216212118U CN 216212118 U CN216212118 U CN 216212118U CN 202122350721 U CN202122350721 U CN 202122350721U CN 216212118 U CN216212118 U CN 216212118U
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CN
China
Prior art keywords
liquid crystal
crystal module
fixedly connected
module body
rear end
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Expired - Fee Related
Application number
CN202122350721.3U
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Chinese (zh)
Inventor
胡建伟
喻本一
陈辉
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Shenzhen Punai Technology Co ltd
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Shenzhen Punai Technology Co ltd
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Priority to CN202122350721.3U priority Critical patent/CN216212118U/en
Application granted granted Critical
Publication of CN216212118U publication Critical patent/CN216212118U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of liquid crystal modules, and particularly discloses a liquid crystal module with a cushioning function, which comprises a placing frame, a liquid crystal module body rotationally connected in the placing frame and a plurality of first springs fixedly connected between the placing frame and the liquid crystal module body, wherein the liquid crystal module body comprises a front cover, an installation block fixedly connected on the surface of the front cover, a liquid crystal screen assembly clamped in the installation block and a rear end cover detachably connected with the installation block and used for damping in the liquid crystal module body; the rigid coupling has backlight unit in the rear end cap, and backlight unit includes rigid coupling fixed plate and the rigid coupling board in a poor light of fixed plate at the rear end cap inner wall, and the rigid coupling has a plurality ofly and the second spring of embedding piece contact on the fixed plate, through setting up first spring and second spring to the outside and inside shock attenuation of liquid crystal module body, has promoted the shock attenuation effect to this device easily installs, has solved the poor problem of traditional liquid crystal module shock-absorbing function.

Description

Liquid crystal module with cushioning function
Technical Field
The application relates to the technical field of liquid crystal modules, and particularly discloses a liquid crystal module with a cushioning function.
Background
At present, the reject ratio of the vehicle-mounted liquid crystal display terminal is generally more than twice of that of a civil display, and the main reason is that the vehicle-mounted liquid crystal display terminal is subjected to vibration, impact and the like for a long time, so that the defects of capacitor and resistance desoldering, liquid crystal module cracking, film material scratching and the like in the liquid crystal display terminal are easily caused. Thereby lead to liquid crystal display terminal bright line to appear, the dark line, the dark spot, the display effect at friction trace etc. influence liquid crystal display terminal, the bus can be because the travel time overlength usually, install the display screen for passenger's broadcast film or video in the car, and the bus can frequently brake at the in-process of traveling and lead to automobile body vibrations or rock, thereby the inside liquid crystal display of automobile body is because rock and shake and cause wearing and tearing easily, internal components and parts damage, the scheduling problem that outside frame drops, its shock attenuation effect is not good, need often to change the part of damage and the short-lived problem when causing its use, consequently, the inventor provides a liquid crystal module who has the bradyseism function.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of poor damping function of the traditional liquid crystal module.
In order to achieve the above object, the present invention provides the following basic solutions:
the utility model provides a LCD module with bradyseism function which characterized in that: the liquid crystal display module comprises a placing frame, a liquid crystal module body rotationally connected in the placing frame and a plurality of first springs fixedly connected between the placing frame and the liquid crystal module body, wherein the liquid crystal module body comprises a front cover, an installation block fixedly connected on the surface of the front cover, a liquid crystal screen assembly clamped in the installation block and a rear end cover detachably connected with the installation block and used for damping inside the liquid crystal module body;
the back end cover is fixedly connected with a backlight assembly, the backlight assembly comprises a fixed plate fixedly connected with the inner wall of the back end cover and a backlight plate fixedly connected on the fixed plate, and the fixed plate is fixedly connected with a plurality of second springs in contact with the embedded blocks.
The principle and effect of this basic scheme lie in:
1. compared with the prior art, the liquid crystal module body is damped outside through the first spring arranged between the placing frame and the liquid crystal module body, when the automobile body vibrates and shakes, the vibration generated by the liquid crystal module body in the placing frame can be effectively reduced through the first spring, the external outline of the liquid crystal module body is protected, and the external outline of the liquid crystal module body is prevented from being damaged.
2. Compared with the prior art, the liquid crystal display module is convenient to mount and dismount, and the liquid crystal module body is convenient to maintain.
3. Compared with the prior art, the liquid crystal module body is convenient to disassemble and assemble by dividing the liquid crystal module body into the front cover, the liquid crystal screen assembly and the rear end cover, and the second spring is arranged, so that the vibration remained after the liquid crystal module body is damped by the first spring is greatly weakened, and meanwhile, the liquid crystal screen assembly is protected to be better fixed in the mounting block, and the liquid crystal screen assembly is prevented from falling out of the mounting block, so that the liquid crystal screen is damaged, and the liquid crystal screen assembly is high in functionality and more complete.
Further, the rack is close to the equal rigid coupling of lateral wall of LCD module body and has the connecting axle, the threaded hole with connecting axle threaded connection is all opened to the lateral wall of rear end cap. Make the LCD module body can install in the rack through setting up connecting axle and screw hole.
Furthermore, the mounting block comprises a first mounting block and a second mounting block, and a plurality of clamping grooves are symmetrically formed in the side wall of the first mounting block. A groove is formed between the first mounting block and the second mounting block, so that a liquid crystal screen assembly can be placed conveniently, and the clamping groove is formed to facilitate connection between the front cover and the rear end cover.
Furthermore, the inside wall symmetry rigid coupling of rear end cover has a plurality of fixture blocks that can with the draw-in groove joint. The clamping block is clamped into the clamping groove to connect the rear end cover and the front cover.
Furthermore, the clamping block comprises a fixed block, a wedge block hinged on the end face of the fixed block and a mounting spring fixedly connected between the fixed block and the wedge block. Cover the protecgulum with the back, down push, the spring pressurized, in the voussoir got into the draw-in groove, the spring reset, and the voussoir blocks the draw-in groove, prevents that the rear end cap from dropping.
Further, a cushion pad is fixedly connected to the free end of the second spring. Avoid spring and LCD screen subassembly rigid contact through setting up the blotter, avoid the damage of LCD screen subassembly.
Furthermore, a heat dissipation fan for dissipating heat is further arranged in the rear end cover, and a plurality of heat dissipation holes are formed in the surface, far away from the liquid crystal display, of the rear end cover. The performance of the liquid crystal module is improved by arranging the heat dissipation fan and the heat dissipation holes to dissipate heat of the liquid crystal module body.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram illustrating a liquid crystal module with a cushioning function according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram illustrating a liquid crystal module body of a liquid crystal module with a cushioning function according to an embodiment of the present disclosure;
FIG. 3 is a cross-sectional view of a rear end cap of a liquid crystal module with a cushioning function according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a fixture block in a liquid crystal module with a cushioning function according to an embodiment of the present application.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: the liquid crystal display device comprises a placing frame 1, a front cover 2, a first mounting block 3, a second mounting block 4, an embedding block 5, a liquid crystal display 6, a rear end cover 7, a threaded hole 701, a heat dissipation hole 702, a fixing plate 8, a second spring 9, a cushion pad 10, a clamping block 11, a wedge 1101, a mounting spring 1102, a heat dissipation fan 12, a connecting shaft 13, a mounting block 14 and a first spring 15.
Examples are shown in fig. 1 and, fig. 2, fig. 3 and fig. 4:
the utility model provides a LCD module with bradyseism function, as shown in figure 1, including rack 1, rotate the LCD module body of connection in rack 1 and a plurality of first spring 15 of rigid coupling between rack 1 and LCD module body, when the bus produces vibrations at the in-process of traveling, through setting up first spring 15 when rocking, can unload most component, guarantee the stability of LCD module body outer frame, the outside that prevents the LCD module body receives the damage, rack 1's inside wall symmetry rigid coupling has connecting axle 13, the equal rigid coupling of rack 1's the lateral wall has the installation piece 14 that is used for installing this device.
As shown in fig. 2, the liquid crystal module body includes protecgulum 2, the rigid coupling is at the installation piece 14 on protecgulum 2 surface, the joint is at the LCD screen 6 subassembly of installation piece 14 and can dismantle with installation piece 14 and be connected and be used for the inside absorbing rear end cap 7 of LCD module body, LCD screen 6 subassembly is including embedding piece 5 and rigid coupling at the LCD screen 6 on embedding piece 5 surface, installation piece 14 includes first installation piece 3 and second installation piece 4, form recess and the length of first installation piece 3 need be greater than second installation piece 4 between first installation piece 3 and the second installation piece 4, in embedding the recess that forms between first installation piece 3 and the second installation piece 4 with embedding piece 5 among the LCD screen 6 subassembly, can be fixed LCD screen 6 subassembly in protecgulum 2, the preliminary lateral wall all has a plurality of draw-in grooves about first installation piece 3.
As shown in fig. 3, a backlight assembly is fixedly connected in the rear end cover 7, the backlight assembly comprises a fixing plate 8 fixedly connected to the inner wall of the rear end cover 7 and a backlight plate fixedly connected to the fixing plate 8, a plurality of second springs 9 are fixedly connected to the fixing block, a cushion pad 10 is fixedly connected to the free end of the mounting spring 1102, when the rear end cover 7 and the front cover 2 are mounted, the cushion pad 10 contacts with an embedded block in the liquid crystal screen 6 assembly to further fix the liquid crystal screen 6 assembly and can perform secondary shock absorption on devices in the liquid crystal module body, thereby improving the shock absorption effect, a plurality of clamping blocks 11 capable of being clamped with clamping grooves are symmetrically and fixedly connected to the left inner side wall and the right inner side wall of the rear end cover 7, the clamping blocks 11 comprise fixing blocks, wedges 1101 hinged to the end faces of the fixing blocks and mounting springs 1102 fixedly connected between the fixing blocks and the wedges 1101, when the rear end cover 7 is mounted, the mounting springs 1102 are pressed, when the wedge 1101 is clamped into the clamping groove, the mounting spring 1102 is reset, the wedge 1101 is bounced to clamp the clamping groove, the rear end cover 7 is also internally provided with a heat radiation fan 12 for radiating the liquid crystal module body, and the surface of the rear end cover 7, which is far away from the liquid crystal screen 6, is provided with a plurality of heat radiation holes 702.
The method comprises the following specific implementation steps: firstly, a backlight plate is arranged in a fixed plate 8, then a liquid crystal screen 6 is arranged on the surface of an embedded block 5, the embedded block 5 is embedded into an installation block 14 to be clamped, secondly, a rear end cover 7 is covered, a wedge 1101 on a clamping block 11 compresses a spring, the rear end cover 7 is covered by continuous force until the wedge 1101 enters a clamping groove, an installation spring 1102 resets, the wedge 1101 bounces to clamp the clamping groove, at the moment, the rear end cover 7 is connected with a front cover 2, a cushion pad 10 fixedly connected with a second spring 9 on the fixed plate 8 is contacted with the embedded block 5, the embedded block 5 is further fixed and can play a role in damping, thirdly, a threaded hole 701 on the rear end cover 7 is in threaded connection with a connecting shaft 13 on an installation frame, a first spring 15 is installed, the device is arranged on a bus, a cooling fan 12 is started, normal work can be started, and when the bus generates vibration, When rocking, make through first spring 15 and unload most component between LCD module body and the rack 1, the outside of protection LCD module body does not receive the damage, and inside second spring 9 can support fixed and inside further shock attenuation to 6 subassemblies of LCD screen simultaneously, has promoted the shock attenuation effect of LCD module body, has strengthened the life of LCD module body when practical application.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (7)

1. The utility model provides a LCD module with bradyseism function which characterized in that: the liquid crystal display module comprises a placing frame, a liquid crystal module body rotationally connected in the placing frame and a plurality of first springs fixedly connected between the placing frame and the liquid crystal module body, wherein the liquid crystal module body comprises a front cover, an installation block fixedly connected on the surface of the front cover, a liquid crystal screen assembly clamped in the installation block and a rear end cover detachably connected with the installation block and used for damping inside the liquid crystal module body;
the back end cover is fixedly connected with a backlight assembly, the backlight assembly comprises a fixed plate fixedly connected with the inner wall of the back end cover and a backlight plate fixedly connected on the fixed plate, and the fixed plate is fixedly connected with a plurality of second springs in contact with the embedded blocks.
2. The liquid crystal module with the cushioning function according to claim 1, wherein the side walls of the placing frame close to the liquid crystal module body are fixedly connected with connecting shafts, and the side walls of the rear end cover are provided with threaded holes in threaded connection with the connecting shafts.
3. The liquid crystal module with the shock absorption function as claimed in claim 1, wherein the mounting blocks comprise a first mounting block and a second mounting block, and a plurality of slots are symmetrically formed on a side wall of the first mounting block.
4. The liquid crystal module with the cushioning function as claimed in claim 1, wherein the inner side wall of the rear end cap is symmetrically and fixedly connected with a plurality of clamping blocks capable of being clamped with the clamping grooves.
5. The liquid crystal module with the cushioning function as claimed in claim 4, wherein the clip comprises a fixed block, a wedge block hinged to an end surface of the fixed block, and a mounting spring fixedly connected between the fixed block and the wedge block.
6. The liquid crystal module as claimed in claim 1, wherein a cushion is fixed to a free end of the second spring.
7. The liquid crystal module with the cushioning function according to claim 1, wherein a heat dissipation fan for dissipating heat is further disposed in the rear end cap, and a plurality of heat dissipation holes are formed in a surface of the rear end cap away from the liquid crystal panel.
CN202122350721.3U 2021-09-27 2021-09-27 Liquid crystal module with cushioning function Expired - Fee Related CN216212118U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122350721.3U CN216212118U (en) 2021-09-27 2021-09-27 Liquid crystal module with cushioning function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122350721.3U CN216212118U (en) 2021-09-27 2021-09-27 Liquid crystal module with cushioning function

Publications (1)

Publication Number Publication Date
CN216212118U true CN216212118U (en) 2022-04-05

Family

ID=80926364

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122350721.3U Expired - Fee Related CN216212118U (en) 2021-09-27 2021-09-27 Liquid crystal module with cushioning function

Country Status (1)

Country Link
CN (1) CN216212118U (en)

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Granted publication date: 20220405