LCD (Liquid Crystal Display) and backlight combined module connected by metal PIN (Personal Identification Number)

Abstract

The embodiment of the utility model belongs to the technical field of display modules, and relates to an LCD (Liquid Crystal Display) and backlight combined module connected by metal PINs, which comprises an LCD main body, a plurality of metal PIN clip structures are arranged on the LCD main body, a backlight main body is arranged on the back surface of the LCD main body, an avoiding part is arranged on the backlight main body, and a plurality of metal PIN clip structures are arranged on the avoiding part. The position of the avoiding part corresponds to the position of the metal PIN clamp structure, and the avoiding part is used for enabling the backlight main body to avoid the position of the metal PIN clamp structure. According to the application, the avoiding part is arranged on the backlight main body, the position of the avoiding part corresponds to the position of the metal PIN clamp structure, and the avoiding part is used for enabling the backlight main body to avoid the position of the metal PIN clamp structure, so that the backlight main body can be adhered to the LCD main body without being influenced by the metal PIN clamp structure, and the adhesion firmness can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of display modules, and more specifically to a module combining an LCD and a backlight connected by metal PINs. Background Art

[0002] The LCD module is a complex but compact component that can display information independently. It is an important component of the LED screen and is widely used in most LED screen products on the market.

[0003] The existing liquid crystal display module is mainly composed of LCD and backlight, where the LCD is a segment code type LCD screen connected by metal clip PIN. The metal clip PIN is protruding from both sides of the LCD. Since the metal clip PIN is raised on both sides, it will cause the problem of loose adhesion when attached to the backlight. Therefore, we have made improvements on this and proposed a module combining LCD and backlight connected by metal PIN.

[0004] For example, a Chinese patent (publication number: CN203573053U) discloses a PIN-clamped ITO glass and a liquid crystal display, and its specification discloses: comprising a glass substrate, an ITO layer disposed on the glass substrate; the PIN-clamped ITO glass also includes an F-shaped PIN-clamping pin for clamping the glass substrate and the ITO layer from two opposite ends of the glass substrate and the ITO layer, respectively. The above patent can prove the defects of the prior art. Utility Model Content

[0005] The technical problem to be solved by the embodiments of the utility model is that the metal clip PIN has protrusions on both sides, which may cause the problem of loose adhesion when attached to the backlight.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A module of an LCD and backlight combination connected by metal PINs, comprising: an LCD main body, a plurality of metal PIN clip structures arranged on the LCD main body, a backlight main body arranged on the back of the LCD main body, a avoiding portion arranged on the backlight main body, the avoiding portion being located at a position corresponding to the position of the metal PIN clip structure, and the avoiding portion being used for the backlight main body to avoid the position of the metal PIN clip structure.

[0008] As an improved manner of the utility model, the LCD body comprises a lower glass substrate, an upper glass substrate is arranged on a side of the lower glass substrate away from the backlight body, and an upper polarizer is arranged on a side of the upper glass substrate away from the lower glass substrate.

[0009] As an improved manner of the utility model, the LCD main body further comprises a lower polarizer, and the lower polarizer is connected to a surface of the lower glass substrate away from the upper glass substrate.

[0010] As an improved manner of the utility model, the plurality of metal PIN clip structures are divided into two groups, and the two groups of metal PIN clip structures are respectively located at the top and the bottom of the lower glass substrate.

[0011] As an improved manner of the utility model, the metal PIN clip structure includes a metal clip body, the metal clip body is clamped on the lower glass substrate, and a PIN pin is fixedly connected to one side of the metal clip body.

[0012] As an improved manner of the utility model, the avoidance portion includes two grooves, and the two grooves are respectively opened at the top and the bottom of the backlight body.

[0013] As an improved manner of the utility model, the avoidance portion includes two first through holes, the two first through holes are both opened on the backlight body, and the metal clip body and the PIN pin are inserted into the first through holes.

[0014] As an improved manner of the utility model, the avoidance portion includes a plurality of second through holes, the plurality of second through holes are all opened on the backlight body, and the outer surface of the PIN pin is plugged into the inner wall of the second through hole.

[0015] As an improved manner of the utility model, the avoidance portion further comprises a pad, and the pad is fixedly connected to a surface of the backlight body close to the lower polarizer.

[0016] As an improved manner of the utility model, the pad is located between two groups of metal PIN clip structures.

[0017] Compared with the prior art, the embodiments of the present invention mainly have the following beneficial effects:

[0018] In order to solve the problem in the prior art that the metal clip PIN has protrusions on both sides, which may cause loose adhesion when attached to the backlight, the present application provides an avoidance portion on the backlight body, and the position of the avoidance portion corresponds to the position of the metal PIN clip structure. The avoidance portion is used for the backlight body to avoid the position of the metal PIN clip structure, so that the backlight body will not be affected by the metal PIN clip structure when attached to the LCD body, thereby improving the firmness of the adhesion. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure of a module of LCD and backlight combination connected by metal PIN provided in the present application;

[0020] Figure 2 A schematic diagram of the structure of the groove of the LCD and backlight combination module connected by the metal PIN provided in the present application;

[0021] Figure 3 A schematic structural diagram of an LCD main body of a module combining an LCD and a backlight connected by metal PINs provided in the present application;

[0022] Figure 4 A schematic diagram of the structure of a module of LCD and backlight combination connected by metal PIN provided in the present application;

[0023] Figure 5 A schematic diagram of the structure of the first through hole of the LCD and backlight combination module connected by metal PIN provided in the present application;

[0024] Figure 6 A schematic diagram of the structure of a module of LCD and backlight combination connected by metal PIN provided in the present application;

[0025] Figure 7 This is a schematic diagram of the second through hole structure of the LCD and backlight combination module connected by metal PIN provided in the present application.

[0026] Indicated in the figure:

[0027] 1. LCD body; 101. lower glass substrate; 102. upper glass substrate; 103. upper polarizer; 104. lower polarizer;

[0028] 2. Metal clip body; 201. PIN pin;

[0029] 3. Backlight body; 301. Groove; 302. First through hole; 303. Second through hole; 304. Pad. DETAILED DESCRIPTION

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art to which the present invention belongs; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. Reference to "embodiments" herein means that specific features, structures, or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of this phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0031] As described in the background technology, the existing liquid crystal display module is mainly composed of LCD and backlight, wherein the LCD is a segment code type LCD screen connected by metal clip PIN, and the metal clip PIN is protruding from both sides of the LCD. Since the metal clip PIN is raised on both sides, it will cause the problem of loose adhesion when attached to the backlight. Therefore, we have made improvements on this and proposed a module combining LCD and backlight connected by metal PIN.

[0032] In order to solve this technical problem, the utility model provides a module of LCD and backlight combination connected by metal PIN, which is used to improve the bonding strength between the LCD body 1 and the backlight body 3.

[0033] Specifically, please refer to Figure 1-Figure 2 The modules of LCD and backlight combination connected by metal PIN include:

[0034] An LCD body 1 is provided with a plurality of metal PIN clip structures. A backlight body 3 is provided on the back of the LCD body 1. An avoidance portion is provided on the backlight body 3. The position of the avoidance portion corresponds to the position of the metal PIN clip structure. The avoidance portion is used for the backlight body 3 to avoid the position of the metal PIN clip structure.

[0035] The LCD and backlight combination module connected by metal PINs provided by the utility model is provided with an avoidance portion on the backlight body 3, the position of the avoidance portion corresponds to the position of the metal PIN clip structure, and the avoidance portion is used for the backlight body 3 to avoid the position of the metal PIN clip structure, so that the backlight body 3 will not be affected by the metal PIN clip structure when being pasted together with the LCD body 1, thereby improving the firmness of the pasting.

[0036] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0037] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0038] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0039] Embodiment 1 of the LCD and backlight combination module connected by metal PIN of the utility model

[0040] like Figure 1-Figure 3As shown, the LCD and backlight combination module connected by metal PIN of the utility model includes: an LCD body 1, a plurality of metal PIN clip structures are arranged on the LCD body 1, a backlight body 3 is arranged on the back of the LCD body 1, and an avoidance portion is arranged on the backlight body 3, the position of the avoidance portion corresponds to the position of the metal PIN clip structure, and the avoidance portion is used for the backlight body 3 to avoid the position of the metal PIN clip structure, so that the backlight body 3 will not be affected by the metal PIN clip structure when being pasted together with the LCD body 1, thereby improving the firmness of the pasting.

[0041] Further, such as Figure 3 As shown, the LCD body 1 includes a lower glass substrate 101, and an upper glass substrate 102 is arranged on the side of the lower glass substrate 101 away from the backlight body 3, and an upper polarizer 103 is arranged on the side of the upper glass substrate 102 away from the lower glass substrate 101. The polarizer can adjust the polarization direction of the light, rotate the polarization direction of the light, so that the intensity of the light changes accordingly, and the steering of the liquid crystal molecules presents different states. The polarizer can also improve the brightness and contrast. When the polarization directions of the two polarizers are the same, the brightness of the display will be greatly improved. At the same time, since the liquid crystal screen itself has special optical properties, the polarizer can adjust the polarization direction, improve the contrast, and make the display show a clearer image. In addition, the polarizer can also prevent reflection, reduce surface reflection, and prevent excessive light from returning to the display to ensure display quality.

[0042] Further, such as Figure 3 As shown, the LCD body 1 also includes a lower polarizer 104, which is connected to the side of the lower glass substrate 101 away from the upper glass substrate 102; the glass substrate can be used as a supporting and protective structure. The function of the glass substrate is to fix the liquid crystal layer and other components and provide good optical properties. At the same time, through optical processing, the glass substrate can reduce reflection and refraction and improve the clarity and contrast of the image.

[0043] Further, such as Figure 1 As shown, a plurality of metal PIN clip structures are divided into two groups, and the two groups of metal PIN clip structures are respectively located on the top and bottom of the lower glass substrate 101 .

[0044] Further, such as Figure 4 As shown, the metal PIN clip structure includes a metal clip body 2, which is clamped on the lower glass substrate 101, and a PIN pin 201 is fixedly connected to one side of the metal clip body 2. An ITO PAD is provided on the lower glass substrate 101, and the metal clip body 2 is specifically connected to the ITO PAD on the lower glass substrate 101.

[0045] like Figure 2As shown, the avoidance portion includes two grooves 301, and the two grooves 301 are respectively opened at the top and bottom of the backlight body 3, and the positions of the two grooves 301 correspond to the positions of the two groups of metal PIN clip structures, that is, the setting of the two grooves 301 allows the two groups of metal PIN clip structures to avoid the backlight body 3, avoiding the influence caused by the contact between the backlight body 3 and the metal clip body 2, thereby improving the firmness of the adhesion between the backlight body 3 and the lower polarizer 104, and the setting of the grooves 301 allows the PIN pin 201 to pass through the backlight body 3 more conveniently.

[0046] Embodiment 2 of the LCD and backlight combination module connected by metal PIN of the utility model

[0047] like Figure 3-Figure 5 As shown, the LCD and backlight combination module connected by metal PIN of the utility model includes: an LCD body 1, a plurality of metal PIN clip structures are arranged on the LCD body 1, a backlight body 3 is arranged on the back of the LCD body 1, and an avoidance portion is arranged on the backlight body 3, the position of the avoidance portion corresponds to the position of the metal PIN clip structure, and the avoidance portion is used for the backlight body 3 to avoid the position of the metal PIN clip structure, so that the backlight body 3 will not be affected by the metal PIN clip structure when being pasted together with the LCD body 1, thereby improving the firmness of the pasting.

[0048] Further, such as Figure 3 As shown, the LCD body 1 includes a lower glass substrate 101, and an upper glass substrate 102 is arranged on the side of the lower glass substrate 101 away from the backlight body 3, and an upper polarizer 103 is arranged on the side of the upper glass substrate 102 away from the lower glass substrate 101. The polarizer can adjust the polarization direction of the light, rotate the polarization direction of the light, so that the intensity of the light changes accordingly, and the steering of the liquid crystal molecules presents different states. The polarizer can also improve the brightness and contrast. When the polarization directions of the two polarizers are the same, the brightness of the display will be greatly improved. At the same time, since the liquid crystal screen itself has special optical properties, the polarizer can adjust the polarization direction, improve the contrast, and make the display show a clearer image. In addition, the polarizer can also prevent reflection, reduce surface reflection, and prevent excessive light from returning to the display to ensure display quality.

[0049] Further, such as Figure 3 As shown, the LCD body 1 also includes a lower polarizer 104, which is connected to the side of the lower glass substrate 101 away from the upper glass substrate 102; the glass substrate can be used as a supporting and protective structure. The function of the glass substrate is to fix the liquid crystal layer and other components and provide good optical properties. At the same time, through optical processing, the glass substrate can reduce reflection and refraction and improve the clarity and contrast of the image.

[0050] Further, such as Figure 4As shown, a plurality of metal PIN clip structures are divided into two groups, and the two groups of metal PIN clip structures are respectively located on the top and bottom of the lower glass substrate 101 .

[0051] Further, such as Figure 4 As shown, the metal PIN clip structure includes a metal clip body 2, which is clamped on the lower glass substrate 101, and a PIN pin 201 is fixedly connected to one side of the metal clip body 2. An ITO PAD is provided on the lower glass substrate 101, and the metal clip body 2 is specifically connected to the ITO PAD on the lower glass substrate 101.

[0052] like Figure 4-Figure 5 As shown, the module of the LCD and backlight combination connected by the metal PIN of the utility model further comprises two first through holes 302 in the avoiding portion, and the two first through holes 302 are both provided on the backlight body 3, and the metal clip body 2 and the PIN pin 201 are inserted into the first through holes 302; the positions of the two first through holes 302 correspond to the positions of the two groups of metal PIN clip structures respectively, that is, the setting of the two first through holes 302 enables the two groups of metal PIN clip structures to avoid the backlight body 3, avoiding the influence caused by the contact between the backlight body 3 and the metal clip body 2, thereby improving the firmness of the adhesion between the backlight body 3 and the lower polarizer 104, and the setting of the first through holes 302 enables the PIN pin 201 to pass through the backlight body 3 more conveniently.

[0053] Embodiment 3 of the LCD and backlight combination module connected by metal PIN of the utility model

[0054] like Figure 6-7 As shown, the LCD and backlight combination module connected by metal PIN of the utility model includes: an LCD body 1, a plurality of metal PIN clip structures are arranged on the LCD body 1, a backlight body 3 is arranged on the back of the LCD body 1, and an avoidance portion is arranged on the backlight body 3, the position of the avoidance portion corresponds to the position of the metal PIN clip structure, and the avoidance portion is used for the backlight body 3 to avoid the position of the metal PIN clip structure, so that the backlight body 3 will not be affected by the metal PIN clip structure when being pasted together with the LCD body 1, thereby improving the firmness of the pasting.

[0055] Further, such as Figure 3As shown, the LCD body 1 includes a lower glass substrate 101, and an upper glass substrate 102 is arranged on the side of the lower glass substrate 101 away from the backlight body 3, and an upper polarizer 103 is arranged on the side of the upper glass substrate 102 away from the lower glass substrate 101. The polarizer can adjust the polarization direction of the light, rotate the polarization direction of the light, so that the intensity of the light changes accordingly, and the steering of the liquid crystal molecules presents different states. The polarizer can also improve the brightness and contrast. When the polarization directions of the two polarizers are the same, the brightness of the display will be greatly improved. At the same time, since the liquid crystal screen itself has special optical properties, the polarizer can adjust the polarization direction, improve the contrast, and make the display show a clearer image. In addition, the polarizer can also prevent reflection, reduce surface reflection, and prevent excessive light from returning to the display to ensure display quality.

[0056] Further, such as Figure 3 As shown, the LCD body 1 also includes a lower polarizer 104, which is connected to the side of the lower glass substrate 101 away from the upper glass substrate 102; the glass substrate can be used as a supporting and protective structure. The function of the glass substrate is to fix the liquid crystal layer and other components and provide good optical properties. At the same time, through optical processing, the glass substrate can reduce reflection and refraction and improve the clarity and contrast of the image.

[0057] Further, such as Figure 6 As shown, a plurality of metal PIN clip structures are divided into two groups, and the two groups of metal PIN clip structures are respectively located on the top and bottom of the lower glass substrate 101 .

[0058] Further, such as Figure 6 As shown, the metal PIN clip structure includes a metal clip body 2, which is clamped on the lower glass substrate 101, and a PIN pin 201 is fixedly connected to one side of the metal clip body 2. An ITO PAD is provided on the lower glass substrate 101, and the metal clip body 2 is specifically connected to the ITO PAD on the lower glass substrate 101.

[0059] like Figure 6-Figure 7 As shown, the LCD and backlight combination module connected by metal PIN of the present invention further includes a plurality of second through holes 303 , which are all provided on the backlight body 3 , and the outer surface of the PIN foot 201 is plugged into the inner wall of the second through hole 303 .

[0060] Further, such as Figure 7 As shown, the avoiding portion also includes a pad 304, which is fixedly connected to a surface of the backlight body 3 close to the lower polarizer 104. The setting of the pad 304 can increase the distance between the lower polarizer 104 and the backlight body 3, so that the metal clip body 2 will not contact the backlight body 3, and the pad 304 can be made of a light guide plate to reduce the impact on the light intensity of the backlight body 3.

[0061] Further, such as Figure 7 As shown, the pad 304 is located between two groups of metal PIN clip structures, and a gap is left between the pad 304 and the metal clip body 2 , that is, the pad 304 and the metal clip body 2 are not in contact.

[0062] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A module of LCD and backlight combination connected by metal PIN, characterized in that: include: An LCD body (1) is provided with a plurality of metal PIN clip structures, a backlight body (3) is provided on the back of the LCD body (1), and an avoidance portion is provided on the backlight body (3), the position of the avoidance portion corresponds to the position of the metal PIN clip structure, and the avoidance portion is used for the backlight body (3) to avoid the position of the metal PIN clip structure.

2. The LCD and backlight combination module connected by metal PIN according to claim 1, characterized in that: The LCD body (1) comprises a lower glass substrate (101), an upper glass substrate (102) is arranged on a side of the lower glass substrate (101) away from the backlight body (3), and an upper polarizer (103) is arranged on a side of the upper glass substrate (102) away from the lower glass substrate (101).

3. The LCD and backlight combination module connected by metal PIN according to claim 2, characterized in that: The LCD main body (1) further comprises a lower polarizer (104), wherein the lower polarizer (104) is connected to a surface of the lower glass substrate (101) away from the upper glass substrate (102).

4. The LCD and backlight combination module connected by metal PIN according to claim 3, characterized in that: The plurality of metal PIN clip structures are divided into two groups, and the two groups of metal PIN clip structures are respectively located at the top and the bottom of the lower glass substrate (101).

5. The LCD and backlight combination module connected by metal PIN according to claim 4, characterized in that: The metal PIN clip structure comprises a metal clip body (2), the metal clip body (2) is clamped on a lower glass substrate (101), and a PIN foot (201) is fixedly connected to one side of the metal clip body (2).

6. The LCD and backlight combination module connected by metal PIN according to claim 5, characterized in that: The avoidance portion comprises two grooves (301), and the two grooves (301) are respectively opened at the top and the bottom of the backlight body (3).

7. The LCD and backlight combination module connected by metal PIN according to claim 5, characterized in that: The avoidance portion comprises two first through holes (302), the two first through holes (302) are both opened on the backlight body (3), and the metal clip body (2) and the PIN pin (201) are inserted into the first through holes (302).

8. The LCD and backlight combination module connected by metal PIN according to claim 5, characterized in that: The avoidance portion comprises a plurality of second through holes (303), the plurality of second through holes (303) are all provided on the backlight body (3), and the outer surface of the PIN pin (201) is plugged into the inner wall of the second through hole (303).

9. The LCD and backlight combination module connected by metal PIN according to claim 8, characterized in that: The avoidance portion further comprises a pad (304), and the pad (304) is fixedly connected to a surface of the backlight body (3) close to the lower polarizer (104).

10. The LCD and backlight combination module connected by metal PIN according to claim 9, characterized in that: The pad (304) is located between two sets of metal PIN clip structures.

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