CN214896109U - Novel PCBA safety cover liquid crystal module structure - Google Patents
Novel PCBA safety cover liquid crystal module structure Download PDFInfo
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- CN214896109U CN214896109U CN202121403551.4U CN202121403551U CN214896109U CN 214896109 U CN214896109 U CN 214896109U CN 202121403551 U CN202121403551 U CN 202121403551U CN 214896109 U CN214896109 U CN 214896109U
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- pcba
- liquid crystal
- safety cover
- metal backplate
- metal
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Abstract
The utility model provides a novel PCBA safety cover liquid crystal module structure, it includes the metal backplate, the plastic center, liquid crystal display panel and PCBA safety cover, the plastic center is detained together with metal backplate integrated circuit board, liquid crystal display panel passes through two-sided bubble celloidin and is fixed together with the plastic center, the PCBA board that the liquid crystal display panel lower extreme is connected is buckled and is located the outside of metal backplate, the outside of PCBA board is equipped with the PCBA safety cover, one side evagination of the metal backplate that the PCBA board broadside corresponds is equipped with L shape hem, screw and L shape hem fixed connection are passed through to the top side of PCBA safety cover, the broadside of PCBA board is located in the cavity between metal backplate and the PCBA safety cover, the inboard of PCBA board is in the same place through two-sided bubble celloidin and metal backplate fixed connection. The utility model discloses utilize L shape hem and PCBA safety cover fixed connection of metal backplate, with the broadside protection of PCBA board in it, and the PCBA board utilizes two-sided bubble celloidin fixed with the metal backplate, and this structure can compatible different producers many varieties liquid crystal display panel, for enterprise reduction in production cost.
Description
Technical Field
The utility model relates to a liquid crystal module technical field, in particular to novel PCBA safety cover liquid crystal module structure.
Background
With the continuous maturity of the liquid crystal display industry, various television manufacturers are encouraged to continuously innovate their products to meet more customer demands. Based on the needs of market competition, how to make the product more suitable for the market requirement on the premise of ensuring the product performance has become the key research direction of various large television manufacturers.
In most existing liquid crystal module structures, the front surface of a liquid crystal panel is adhered to a plastic middle frame, a PCBA plate on the back surface is turned over to the outer side of a metal back plate, PCBA positioning holes coincide with boss screw holes of the metal back plate, a PCBA protective cover is covered on the outermost side, and the front surface, the back surface and the metal back plate are fixed together through screws. But this method is only suitable for locking the liquid crystal glass and the PCBA board with fixed size and fixed model. Under the background of the liquid crystal glass with various types, the width of the PCBA board and the position of the positioning hole used by various manufacturers are different, and the PCBA board cannot be effectively compatible when the PCBA board is assembled by using the same set of structural member.
Disclosure of Invention
The utility model aims at solving the not enough of above-mentioned technique, provide a novel PCBA safety cover liquid crystal module structure that can compatible many money liquid crystal display panel.
Therefore, the utility model provides a novel PCBA safety cover liquid crystal module structure, it includes metal backplate, plastic center, liquid crystal display panel and PCBA safety cover, and the plastic center is detained together with metal backplate integrated circuit board, and liquid crystal display panel is together fixed through two-sided bubble celloidin and plastic center, and the PCBA board that the liquid crystal display panel lower extreme is connected is buckled and is located the outside of metal backplate, and the outside of PCBA board is equipped with the PCBA safety cover. One side evagination of the metal backplate that the PCBA board broadside corresponds is equipped with L shape hem, and the top side of PCBA safety cover passes through screw and L shape hem fixed connection, and in the cavity between metal backplate and the PCBA safety cover was located to the broadside of PCBA board, the inboard of PCBA board was in the same place through two-sided bubble celloidin and metal backplate fixed connection.
Preferably, the middle part of PCBA safety cover is seted up and is connected the support hole, and a side extension in connection the support hole is equipped with the backup pad, the backup pad to metal backplate direction extension and contact with metal backplate.
Preferably, the upper side of the connecting support hole is provided with a support plate, and the extending direction of the support plate is perpendicular to the metal back plate.
Preferably, the other end of the PCBA protective cover is provided with a connecting folding edge, and the connecting folding edge is fixedly connected with the other side of the metal back plate.
Preferably, the PCBA protective cover is U-shaped, one end of the U-shaped cover is arranged on the outer side of the lower portion of the liquid crystal panel, and the bottom end of the U-shaped cover is fixedly connected with the bottom end of the metal back plate through screws.
Preferably, both ends of PCBA safety cover still are equipped with the location bracing piece, and metal backplate is equipped with the locating hole, and the locating hole is located to the location bracing piece.
The utility model provides a novel PCBA safety cover liquid crystal module structure has following beneficial effect:
the utility model discloses utilize the metal backplate to extend L shape hem and PCBA safety cover fixed connection, increased the cavity width between metal backplate and the PCBA safety cover, the PCBA board width that can compatible many different producers liquid crystal display panel connect. Simultaneously the inboard of PCBA board is through two-sided bubble celloidin and metal backplate fixed connection, makes metal backplate and PCBA safety cover need not to adjust the connection structure of self according to the trompil structure of PCBA board, can adapt to the setting of different producers' many varieties liquid crystal display panel, and compatible reinforcing has reduced the die sinking quantity of metal backplate and PCBA safety cover, has reduced the manufacturing cost of product, has improved the competitiveness of product.
The utility model discloses still be equipped with the backup pad, the setting up of backup pad makes the PCBA safety cover be difficult for subsiding, and structural strength is better.
The utility model discloses simple structure, the assembly is convenient with the dismantlement, has improved production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a perspective view of the present invention;
FIG. 2 is a partial enlarged view of portion A shown in FIG. 1;
fig. 3 is a partially enlarged view of a portion B shown in fig. 1.
The labels in the figure are: 1. the liquid crystal display panel comprises a metal back plate, 2 parts of a plastic middle frame, 3 parts of a liquid crystal panel, 4 parts of a PCBA protective cover, 5 parts of a PCBA plate, 6 parts of an L-shaped folded edge, 7 parts of a connecting support hole, 8 parts of a support plate, 9 parts of a connecting folded edge, 10 parts of a positioning support rod and 11 parts of a positioning hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments to assist understanding of the invention. The method used in the utility model is a conventional method if no special regulation is provided; the raw materials and the apparatus used are, unless otherwise specified, conventional commercially available products.
By shown in fig. 1 ~ 3, the utility model provides a novel PCBA safety cover liquid crystal module structure, it includes metal backplate 1, plastic center 2, liquid crystal display panel 3 and PCBA safety cover 4, plastic center 2 is in the same place with 1 buckle of metal backplate, and liquid crystal display panel 3 is together fixed with plastic center 2 through two-sided bubble celloidin, and the PCBA board 5 that 3 lower extremes of liquid crystal display panel are connected is buckled and is located the outside of metal backplate 1, and the outside of PCBA board 5 is equipped with PCBA safety cover 4. The evagination of one side of the metal backplate 1 that 5 broadsides of PCBA board correspond is equipped with L shape hem 6, and the top side of PCBA safety cover 4 passes through screw and 6 fixed connection of L shape hem, with the broadside protection of PCBA board 5 in the cavity between metal backplate 1 and PCBA safety cover 4, the inboard of PCBA board 5 is in the same place through two-sided bubble celloidin and metal backplate 1 fixed connection. This structure utilizes metal backplate 1 to extend L shape hem 6 and PCBA safety cover 4 fixed connection, has increased the cavity width between metal backplate 1 and the PCBA safety cover 4, has adapted to the 5 widths of PCBA boards that different producers liquid crystal display panel 3 are connected. Simultaneously PCBA board 5's inboard is through two-sided bubble celloidin and 1 fixed connection of metal backplate, has avoided PCBA board 5 to damage, also makes metal backplate 1 and PCBA safety cover 4 need not to adjust the connection structure of self according to PCBA board 5's trompil structure, the utility model discloses a structure can adapt to different producers ' many styles liquid crystal display panel 3 settings, and compatible reinforcing has reduced the die sinking quantity of metal backplate 1 and PCBA safety cover 4, and the mould is simpler, has reduced the manufacturing cost of product, has improved the competitiveness of product.
Connecting support hole 7 has been seted up at the middle part of PCBA safety cover 4, and the side extension of going up of connecting support hole 7 is equipped with backup pad 8, and backup pad 8 extends and contacts with metal backplate 1 to metal backplate 1 direction, and the extending direction of backup pad 8 is perpendicular with metal backplate 1. The utility model discloses only fix at PCBA safety cover 4's both ends with screw and metal backplate 1, long-term later PCBA safety cover 4 is sunken in easily, and the setting of backup pad 8 props up PCBA safety cover 4's middle part, the emergence of the condition of caving in of avoiding.
The other end of PCBA safety cover 4 is equipped with connects hem 9, connects hem 9 and metal backplate 1's opposite side fixed connection, fastens PCBA safety cover 4 together with metal backplate 1, protects PCBA board 5's narrow limit in it simultaneously.
PCBA safety cover 4 is the U-shaped, and PCBA safety cover 4's U-shaped inslot is all located to the lower part of liquid crystal display panel 3, plastic center 2, metal backplate 1, and the lower part outside of liquid crystal display panel 3 is located to the one end of U-shaped for protection liquid crystal display panel 3 prevents to bump, and the bottom fixed connection of screw and metal backplate 1 is passed through to the bottom of U-shaped.
The both ends of PCBA safety cover 4 still are equipped with location bracing piece 10, and metal backplate 1 is equipped with locating hole 11, and location bracing piece 10 is located in locating hole 11, the location installation of being convenient for.
The utility model discloses simple structure, it utilizes metal backplate 1 to extend L shape hem 6 and 4 fixed connection of PCBA safety cover, has increased the cavity width between metal backplate 1 and the PCBA safety cover 4, the PCBA board 5 width that can compatible many different producers liquid crystal display panel 3 connect. Simultaneously the inboard of PCBA board 5 is through two-sided bubble celloidin and 1 fixed connection of metal backplate, make metal backplate 1 and PCBA safety cover 4 need not to adjust the connection structure of self according to PCBA board 5's open pore structure, can adapt to the setting of many money liquid crystal display panel 3 of different producers, compatibility reinforcing, the die sinking quantity of metal backplate 1 and PCBA safety cover 4 has been reduced, the manufacturing cost of product has been reduced, the competitiveness of product has been improved, but wide application in liquid crystal module structure technical field.
In the description of the present invention, it should be understood that the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a novel PCBA safety cover liquid crystal module structure, it includes metal backplate, plastic center, liquid crystal display panel and PCBA safety cover, the plastic center with the metal backplate buckle is in the same place, liquid crystal display panel through two-sided bubble celloidin with the plastic center is together fixed, the PCBA board that the liquid crystal display panel lower extreme is connected is buckled and is located the outside of metal backplate, the outside of PCBA board is equipped with the PCBA safety cover, a serial communication port, one side evagination of the metal backplate that the PCBA board broadside corresponds is equipped with L shape hem, the top side of PCBA safety cover pass through the screw with L shape hem fixed connection, the broadside of PCBA board is located the metal backplate with in the cavity between the PCBA safety cover, the inboard of PCBA board pass through two-sided bubble celloidin with metal backplate fixed connection is in the same place.
2. The novel liquid crystal module structure of the PCBA protective cover as claimed in claim 1, wherein a connecting support hole is formed in the middle of the PCBA protective cover, a support plate is arranged on one side edge of the connecting support hole in an extending mode, and the support plate extends towards the metal back plate and is in contact with the metal back plate.
3. The novel liquid crystal module structure with the PCBA protective cover as claimed in claim 2, wherein the supporting plate is arranged on the upper side edge of the connecting supporting hole, and the extending direction of the supporting plate is perpendicular to the metal back plate.
4. The novel liquid crystal module structure with the PCBA protective cover as claimed in claim 1, wherein a connecting flange is arranged at the other end of the PCBA protective cover and fixedly connected with the other side of the metal back plate.
5. The novel liquid crystal module structure with the PCBA protective cover as claimed in claim 1, wherein the PCBA protective cover is U-shaped, one end of the U-shaped cover is arranged on the outer side of the lower portion of the liquid crystal panel, and the bottom end of the U-shaped cover is fixedly connected with the bottom end of the metal back plate through a screw.
6. The novel liquid crystal module structure of the PCBA protective cover as claimed in claim 1, wherein positioning support rods are further arranged at two ends of the PCBA protective cover, the metal back plate is provided with positioning holes, and the positioning support rods are arranged in the positioning holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121403551.4U CN214896109U (en) | 2021-06-23 | 2021-06-23 | Novel PCBA safety cover liquid crystal module structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121403551.4U CN214896109U (en) | 2021-06-23 | 2021-06-23 | Novel PCBA safety cover liquid crystal module structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214896109U true CN214896109U (en) | 2021-11-26 |
Family
ID=78930530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121403551.4U Active CN214896109U (en) | 2021-06-23 | 2021-06-23 | Novel PCBA safety cover liquid crystal module structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214896109U (en) |
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2021
- 2021-06-23 CN CN202121403551.4U patent/CN214896109U/en active Active
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