CN213366029U

CN213366029U - Safe type liquid crystal display module assembly of plastic envelope structure

Info

Publication number: CN213366029U
Application number: CN202022802487.9U
Authority: CN
Inventors: 彭敏
Original assignee: Shenzhen Litai Electronics Co ltd
Current assignee: Shenzhen Litai Electronics Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-06-04
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a safe liquid crystal display module with a plastic package structure, which comprises a liquid crystal display module body, wherein the top end of a vertical plate is fixedly connected with an arc-shaped sheet, the tail end of the arc-shaped sheet is provided with a connecting roll sheet, a package shell is pressed downwards during installation, the arc-shaped sheet is elastically contracted to the other end of a clamping hole, the connecting roll sheet is tightly attached to a conductive block, the installation process is simple, and the arc-shaped sheet is kneaded during disassembly, the upper end of a pressure spring is provided with a connecting plate, the upper end of the connecting plate is provided with a fixed sucker, the pressure spring can apply pressure between the package shell and a PCB, the line connection instability caused by the looseness of a clamping device is prevented, meanwhile, the PCB is further stabilized by the fixed sucker, the phenomenon of displacement caused by external shaking is avoided, the outer wall of the package shell is covered with a layer of a film made of polyvinyl chloride, the circuit is damaged, and the safety of the internal structure of the liquid crystal display module is well guaranteed.

Description

Safe type liquid crystal display module assembly of plastic envelope structure

Technical Field

The utility model relates to a liquid crystal display module technical field specifically is a safe type liquid crystal display module of plastic envelope structure.

Background

The liquid crystal display module is simply referred to as a screen and backlight assembly. The display component of the liquid crystal television is a liquid crystal display module, which is equivalent to a picture tube in a CRT. Other parts include power supply circuitry, signal processing circuitry, etc., and of course, anything else. The module is mainly divided into a screen and a backlight lamp assembly. The two parts are assembled together but are independent of each other when in operation (i.e., the circuits are not related). The principle of liquid crystal display is that a backlight assembly emits uniform surface light, which is transmitted to our eyes through a liquid crystal screen. The role of the screen is to process the light on a pixel-by-pixel basis to display an image. Both parts contain a large number of components, which will not be described in detail here. The best of the current technology is sharp, followed by samsunib.

The current liquid crystal display module is connected through electrically conductive pin when installing the PCB board, buckles with tweezers and realizes being connected with the PCB board, and the connection process is complicated and connect the unstability, and the PCB board rocks easily and leads to the circuit unstable, encapsulates the liquid crystal display module simultaneously and uses the plastic casing to carry out the block usually, and the gap of nevertheless reserving leads to inside easy entering steam, leads to the circuit to damage.

Therefore, we have proposed a plastic-encapsulated safety liquid crystal display module.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe type liquid crystal display module assembly of plastic envelope structure, through the cooperation of encapsulation shell, pressurization subassembly and block device to the problem that proposes in the above-mentioned background has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safe type liquid crystal display module assembly of plastic envelope structure, includes the liquid crystal display module assembly body, the liquid crystal display module assembly body includes packaging shell, LCD screen, PCB board, block device and pressurization subassembly, and the upper end of packaging shell is provided with the LCD screen, and the bottom block of packaging shell is provided with the PCB board, the even fixedly connected with block device in bottom of packaging shell, and the both sides difference fixedly connected with pressurization subassembly of block device.

Furthermore, the packaging shell is formed by clamping an upper cover and a lower cover, and a layer of film made of polyvinyl chloride material is covered on the outer wall of the packaging shell through thermoplastic.

Further, the PCB board includes plate body, mounting hole, block hole, conducting block and pin, and the mounting hole has been seted up respectively to the four corners department of plate body, and six groups of block holes have evenly been seted up to the upper end of plate body, and the both sides fixedly connected with conducting block in block hole, upper end one side of plate body are close to the edge and evenly are provided with the pin.

Further, the clamping device comprises a bottom plate, a fixing hole, a vertical plate, arc sheets and connecting rolling sheets, wherein the fixing hole is formed in the four corners of the upper end of the bottom plate respectively, the vertical plate is fixedly connected to the upper end of the bottom plate, the arc sheets are fixedly connected to the top ends of the vertical plate, and the connecting rolling sheets are arranged at the tail ends of the arc sheets.

Furthermore, the bottom plate, the fixing hole, the vertical plate, the arc-shaped sheet and the connecting rolling sheet are all integrated components made of conductive materials, and the length of the arc-shaped sheet is smaller than that of the clamping hole.

Furthermore, the pressurizing assembly comprises a pressurizing spring, a connecting plate and a fixed sucker, the bottom end of the pressurizing spring is fixedly connected with the bottom of the packaging shell, the upper end of the pressurizing spring is fixedly connected with the connecting plate, and the fixed sucker is arranged at the upper end of the connecting plate.

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

1. the utility model provides a safe type liquid crystal display module of plastic envelope structure, the even fixedly connected with block device in bottom of encapsulation shell, bottom plate upper end fixedly connected with riser, the top fixedly connected with arc piece of riser, the end of arc piece is provided with connects the roll sheet, the bottom plate, the fixed orifices, a vertical plate, arc piece and connection roll sheet are the integral type component that conducting material made, the length of arc piece is less than the length in block hole, only need aim at the encapsulation shell and press downwards during the installation, the arc piece carries out the other end of elastic shrinkage to block hole, connect roll sheet and conducting block closely laminate, the installation is extremely simple, and mediate the arc piece can when dismantling, save a large amount of installation time and maintenance time.

2. The utility model provides a safe type liquid crystal display module assembly of plastic envelope structure, the both sides difference fixedly connected with pressure assembly of block device, pressure spring's bottom and the bottom fixed connection of packaging shell, pressure spring's upper end fixedly connected with connecting plate, the upper end of connecting plate is provided with fixed suction cup, pressure spring can exert pressure between packaging shell and the PCB board when the installation, it leads to the line connection unstability to prevent that block device is not hard up, fixed suction cup has further stabilized the PCB board simultaneously, avoid rocking the phenomenon that the PCB board takes place to shift because of the external world.

3. The utility model provides a safe type liquid crystal display module assembly of plastic envelope structure, packaging shell are formed by upper cover and lower cover block, and have the film that the one deck was made by the polyvinyl chloride material through thermoplastic cover on packaging shell's the outer wall, and the film can effectually play sealed effect, prevents that external steam from entering into packaging shell through connecting the gap inside, leads to the circuit to damage, fine assurance liquid crystal display module assembly inner structure's security.

Drawings

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

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

FIG. 3 is a schematic diagram of the PCB structure of the present invention;

FIG. 4 is a schematic view of the structure of the engaging device of the present invention;

fig. 5 is a schematic structural view of the pressing assembly of the present invention.

In the figure: 1. a liquid crystal display module body; 11. packaging the shell; 12. a liquid crystal screen; 13. a PCB board; 131. a plate body; 132. mounting holes; 133. a clamping hole; 134. a conductive block; 135. a pin; 14. a clamping device; 141. a base plate; 142. a fixing hole; 143. a vertical plate; 144. an arc-shaped sheet; 145. connecting the rolled sheets; 15. a pressurizing assembly; 151. a pressurizing spring; 152. a connecting plate; 153. and fixing the sucker.

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.

Referring to fig. 1-2, a plastic-sealed safety liquid crystal display module includes a liquid crystal display module body 1, the liquid crystal display module body 1 includes a package housing 11, a liquid crystal panel 12, a PCB 13, a clamping device 14 and a pressing assembly 15, the package housing 11 is formed by clamping an upper cover and a lower cover, and the outer wall of the packaging shell 11 is covered with a layer of film made of polyvinyl chloride materials through thermoplastic coating, the film can effectively play a role in sealing, external water vapor is prevented from entering the packaging shell 11 through a connecting gap to cause circuit damage, the safety of the internal structure of the liquid crystal display module is well guaranteed, the upper end of the packaging shell 11 is provided with a liquid crystal screen 12, the bottom of the packaging shell 11 is clamped with a PCB 13, the bottom of the packaging shell 11 is uniformly and fixedly connected with a clamping device 14, and two sides of the clamping device 14 are respectively and fixedly connected with a pressurizing assembly 15.

Referring to fig. 3-5, a PCB 13 includes a plate 131, mounting holes 132, clamping holes 133, conductive blocks 134 and pins 135, the mounting holes 132 are respectively formed at four corners of the plate 131, six groups of clamping holes 133 are uniformly formed at the upper end of the plate 131, the conductive blocks 134 are fixedly connected to two sides of the clamping holes 133, and the pins 135 are uniformly disposed at one side of the upper end of the plate 131 near the edge.

Clamping device 14 includes bottom plate 141, fixed orifices 142, riser 143, arc piece 144 and connection book piece 145, fixed orifices 142 have been seted up respectively to the four corners department of bottom plate 141 upper end, bottom plate 141 upper end fixedly connected with riser 143, the top fixedly connected with arc piece 144 of riser 143, the end of arc piece 144 is provided with connection book piece 145, bottom plate 141, fixed orifices 142, riser 143, arc piece 144 and connection book piece 145 are the integral type component that conducting material made, the length of arc piece 144 is less than the length of block hole 133, only need aim at encapsulating shell 11 during the installation and press down, arc piece 144 carries out elastic shrinkage to the other end of block hole 133, it closely laminates with conducting block 134 to connect book piece 145, the installation is extremely simple, and knead arc piece 144 during the dismantlement can, save a large amount of installation time and maintenance time.

The pressurizing assembly 15 comprises a pressurizing spring 151, a connecting plate 152 and a fixed sucker 153, the bottom end of the pressurizing spring 151 is fixedly connected with the bottom of the packaging shell 11, the upper end of the pressurizing spring 151 is fixedly connected with the connecting plate 152, the upper end of the connecting plate 152 is provided with the fixed sucker 153, the pressurizing spring 151 can apply pressure between the packaging shell 11 and the PCB 13 when being installed, the phenomenon that the circuit connection is unstable due to looseness of the clamping device 14 is prevented, meanwhile, the PCB 13 is further stabilized by the fixed sucker 153, and the phenomenon that the PCB 13 is shifted due to external shaking is avoided.

In summary, the following steps: the utility model provides a safe type liquid crystal display module assembly of plastic envelope structure, the even fixedly connected with clamping device 14 in bottom of packaging shell 11, bottom plate 141 upper end fixedly connected with riser 143, the top fixedly connected with arc piece 144 of riser 143, the end of arc piece 144 is provided with connects roll sheet 145, bottom plate 141, fixed orifices 142, riser 143, arc piece 144 and connect roll sheet 145 are the integral type component that conducting material made, the length of arc piece 144 is less than the length of block hole 133, only need align packaging shell 11 and press down during the installation, arc piece 144 carries out elastic shrinkage to the other end of block hole 133, connect roll sheet 145 and conducting block 134 and closely laminate, the installation is extremely simple, and knead arc piece 144 during the dismantlement can, save a large amount of installation time and maintenance time; the two sides of the clamping device 14 are respectively and fixedly connected with a pressurizing assembly 15, the bottom end of a pressurizing spring 151 is fixedly connected with the bottom of the packaging shell 11, the upper end of the pressurizing spring 151 is fixedly connected with a connecting plate 152, the upper end of the connecting plate 152 is provided with a fixed sucker 153, when the pressurizing spring 151 is installed, pressure can be applied between the packaging shell 11 and the PCB 13, the phenomenon that the circuit connection is unstable due to looseness of the clamping device 14 is prevented, meanwhile, the PCB 13 is further stabilized by the fixed sucker 153, and the phenomenon that the PCB 13 is displaced due to external shaking is avoided; the packaging shell 11 is formed by clamping an upper cover and a lower cover, a layer of film made of polyvinyl chloride materials is covered on the outer wall of the packaging shell 11 through thermoplastic, the film can effectively play a role in sealing, external water vapor is prevented from entering the packaging shell 11 through a connecting gap to cause circuit damage, and the safety of the internal structure of the liquid crystal display module is well guaranteed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 safe type liquid crystal display module assembly of plastic envelope structure, includes liquid crystal display module assembly body (1), its characterized in that: the liquid crystal display module comprises a liquid crystal display module body (1) and is characterized in that the liquid crystal display module body (1) comprises a packaging shell (11), a liquid crystal screen (12), a PCB (13), a clamping device (14) and a pressurizing assembly (15), the liquid crystal screen (12) is arranged at the upper end of the packaging shell (11), the PCB (13) is clamped and arranged at the bottom of the packaging shell (11), the clamping device (14) is uniformly and fixedly connected to the bottom of the packaging shell (11), and the pressurizing assembly (15) is fixedly connected to the two sides of the clamping device (14) respectively.

2. The safety liquid crystal display module with the plastic package structure as claimed in claim 1, wherein: the packaging shell (11) is formed by clamping an upper cover and a lower cover, and a thin film made of polyvinyl chloride materials is covered on the outer wall of the packaging shell (11) through thermoplastic.

3. The safety liquid crystal display module with the plastic package structure as claimed in claim 1, wherein: PCB board (13) are including plate body (131), mounting hole (132), block hole (133), conducting block (134) and pin (135), and mounting hole (132) have been seted up respectively to the four corners department of plate body (131), and six block holes (133) have evenly been seted up to the upper end of plate body (131), and both sides fixedly connected with conducting block (134) of block hole (133), upper end one side of plate body (131) is close to the edge and evenly is provided with pin (135).

4. The safety liquid crystal display module with the plastic package structure as claimed in claim 1, wherein: the clamping device (14) comprises a bottom plate (141), fixing holes (142), vertical plates (143), arc-shaped sheets (144) and connecting rolling sheets (145), wherein the fixing holes (142) are formed in four corners of the upper end of the bottom plate (141), the vertical plates (143) are fixedly connected to the upper end of the bottom plate (141), the arc-shaped sheets (144) are fixedly connected to the top ends of the vertical plates (143), and the connecting rolling sheets (145) are arranged at the tail ends of the arc-shaped sheets (144).

5. The safety type liquid crystal display module with the plastic package structure as claimed in claim 4, wherein: the bottom plate (141), the fixing holes (142), the vertical plates (143), the arc-shaped sheets (144) and the connecting rolling sheets (145) are all integrated components made of conductive materials, and the length of each arc-shaped sheet (144) is smaller than that of each clamping hole (133).

6. The safety liquid crystal display module with the plastic package structure as claimed in claim 1, wherein: the pressurizing assembly (15) comprises a pressurizing spring (151), a connecting plate (152) and a fixed sucker (153), the bottom end of the pressurizing spring (151) is fixedly connected with the bottom of the packaging shell (11), the upper end of the pressurizing spring (151) is fixedly connected with the connecting plate (152), and the fixed sucker (153) is arranged at the upper end of the connecting plate (152).