CN217955384U - Liquid crystal display shows accuse isolating construction - Google Patents
Liquid crystal display shows accuse isolating construction Download PDFInfo
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- CN217955384U CN217955384U CN202221841851.5U CN202221841851U CN217955384U CN 217955384 U CN217955384 U CN 217955384U CN 202221841851 U CN202221841851 U CN 202221841851U CN 217955384 U CN217955384 U CN 217955384U
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Abstract
The utility model discloses a liquid crystal display shows accuse isolating construction, including display screen module and control box unit, the display screen module includes display screen dorsal scale and liquid crystal display unit, fixed mounting has the connector mount pad on the display screen dorsal scale, and the cartridge is fixed with the connector socket on the connector mount pad, and the end fixedly connected with PCBA board that the control box unit was kept away from to the connector socket; the display screen back shell is also fixedly provided with a cover plate shell; and a connector pin matched with the connector socket is fixedly inserted into the insertion end of the control box unit. The utility model discloses rely on a pair of guide holder piece on the display screen dorsal scale spacing to the control box unit, the direction cooperation of post and direction jack is inserted in the direction, and spacing notch on the spacing piece in middle part and the cooperation of the spacing post of casing can realize that accurate direction is spacing, realize the seamless butt joint of connector socket and connector contact pin, are favorable to the plug equipment of control box unit, and the later maintenance of PCBA board is convenient.
Description
Technical Field
The utility model relates to a display screen technical field specifically is a liquid crystal display shows accuse isolating construction.
Background
The display screen is used for displaying visual display and work guide such as images, videos, sounds and characters, is wide in application scene, and is widely applied to the fields of hospitals, ground falls, bus stations and the like.
When concrete application, the control box often can be disposed to the display screen inside, and the dismantlement of control box and display screen is convenient inadequately, damages the back when the inside components and parts of control box, often need dismantle whole display screen, and it is comparatively hard and time consuming relatively, be unfavorable for after-sales maintenance.
Chinese utility model patent (No. CN 216412560U, no. 2022.04.29) discloses a separation structure of a control box and a display screen, which can solve the above technical problems, but this technical scheme still needs to install a plurality of screws around the control box for better fixing the control box after the display screen assembly and the control box are inserted and matched, and then the screws need to be removed during later maintenance, and the maintenance efficiency is relatively low.
In addition, there are some problems still to have in structural design at the display screen that current fields such as hospital, ground fall, bus station used, if: PCBA circuit board is fixed in the display screen the inside through the mode of lock screw, when needing maintenance, change PCBA circuit board, often need unpack apart whole display screen module, and later maintenance is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid crystal display shows accuse isolating construction 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 display control separation structure of a liquid crystal display screen comprises a display screen module and a control box unit, wherein the display screen module comprises a display screen back shell and a liquid crystal display unit arranged in the display screen back shell;
still fixed mounting has the apron casing that is used for coveing the PCBA board on the display screen backshell, and apron casing, connector mount pad and display screen backshell form the cartridge slot chamber that is used for with the cooperation cartridge of control box unit.
Preferably, the inserting end of the control box unit is further integrally extended with a pair of guiding inserting columns, and the connector mounting seat is provided with guiding inserting holes used for being matched with the guiding inserting columns. Through the guide matching of the guide inserting column and the guide inserting hole, the connector pin can be conveniently and quickly aligned and inserted into the connector socket.
Preferably, a pair of vertically symmetrical guide seat sheets is further fixedly mounted on the display screen back shell, and the guide seat sheets are used for limiting and guiding the side wall of the control box unit.
Preferably, the end of the guide seat piece far away from the connector mounting seat is also bent and extended with an inclined guide piece. The inclined guide pieces at the end parts of the two guide seat pieces are arranged in a splayed shape, so that the control box unit is conveniently limited between the two guide seat pieces.
Preferably, the outer wall of the control box unit is further fixedly connected with a pair of middle limiting pieces, the middle limiting pieces are provided with limiting notches, and the outer wall of the cover plate shell is further integrally extended with a pair of shell limiting columns matched with the limiting notches.
Preferably, an end fastening seat plate is further fixedly connected to an end side wall of the control box unit away from the connector mounting seat. The screws penetrate through the mounting hole positions of the end fastening seat plate, the end fastening seat plate and the display screen back shell are fastened through the screws, and thorough fastening of the control box unit is achieved.
Preferably, a connector pin for matching with a connector socket is fixedly inserted into the insertion end of the control box unit.
Preferably, a plurality of protruding parts used for contacting with the control box unit are distributed on the display screen back shell.
Preferably, a plurality of cover shell fixing seat pieces are further distributed and fixed on the display screen back shell, and the side wall of the cover plate shell is fixedly connected with the cover shell fixing seat pieces through screws.
Preferably, the cover plate shell is fixedly connected with the connector mounting seat through a screw.
Compared with the prior art, the beneficial effects of the utility model are that: the PCBA board in communication connection with the liquid crystal display unit is arranged outside the display screen back shell and is covered and protected by the cover plate shell, when the PCBA board needs to be maintained and replaced, the PCBA board can be conveniently adjusted and replaced only by detaching the cover plate shell, and later maintenance is convenient;
in addition, the control box unit carries out the cartridge cooperation through the connector contact pin with the connector socket on the connector mount pad to realize the PCBA board switch-on in control box unit and the display screen module, during the dismantlement, only need extract the control box unit can, the dismantlement separation between display screen module and the control box unit is convenient, is favorable to the quick dismantlement maintenance in later stage.
The utility model has the advantages of reasonable design, rely on a pair of guide holder piece on the display screen dorsal scale spacing to the control box unit, the direction cooperation of post and direction jack is inserted in the direction, and spacing notch on the spacing piece in middle part and the cooperation of the spacing post of casing can realize accurate direction spacing, realize the seamless butt joint of connector socket and connector contact pin, are favorable to the plug equipment of control box unit, and the later maintenance of PCBA board is convenient.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of an assembled display control separation structure of a liquid crystal display screen;
FIG. 2 is an enlarged schematic view of a position A in a display control separation structure of a liquid crystal display;
FIG. 3 is a schematic view of a disassembled three-dimensional structure of a control box unit in a display control separation structure of a liquid crystal display;
fig. 4 is a schematic structural view illustrating a control box unit and a cover plate shell in a display and control separation structure of a liquid crystal display screen in a disassembled manner;
fig. 5 is an enlarged schematic structural diagram of a position B in a display control separation structure of a liquid crystal display screen.
In the figure: 100-plug-in slot cavity, 1-display screen back shell, 11-ear hanging seat plate, 12-pull handle, 13-guide seat plate, 131-inclined guide plate, 14-lug, 2-control box unit, 21-middle limiting plate, 22-connector pin, 23-guide plug post, 24-end fastening seat plate, 3-cover plate shell, 31-shell limiting post, 32-cover shell fixing seat plate, 4-connector mounting seat, 41-connector socket, 42-PCBA board and 43-display unit row plug interface.
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 to 5, a display control separation structure of a liquid crystal display includes a display module and a control box unit 2, the display module includes a display back shell 1 and a liquid crystal display unit installed in the display back shell 1, a connector mounting seat 4 is fixedly installed on the display back shell 1, a connector socket 41 is fixedly inserted on the connector mounting seat 4, and a PCBA board 42 for communicating with the liquid crystal display unit is fixedly connected to an end of the connector socket 41 away from the control box unit 2; the PCBA board 42 is connected with a display unit socket interface 43, and the display unit socket interface 43 is in communication connection with the liquid crystal display unit through a flat cable.
The display screen back shell 1 is also fixedly provided with a cover plate shell 3 for covering the PCBA board 42, and the cover plate shell 3, the connector mounting seat 3 and the display screen back shell 1 form an insertion groove cavity 100 for matching and inserting with the control box unit 2;
the insertion end of the control box unit 2 is inserted and fixed with the connector pins 22 for mating with the connector receptacle 41. Obviously, the two ends of the display screen back shell 1 can also be fixedly provided with the hanger seat plates 11, and the display screen module can be fixed on a wall or other objects through the hanger seat plates 11; still can fixed mounting have a pair of pull handle 12 on the display screen backshell 1, the staff of being convenient for carries and carries the display screen module.
The utility model discloses a theory of operation is: the PCBA board 42 in communication connection with the liquid crystal display unit is arranged outside the display screen back shell 1 and is covered and protected by the cover plate shell 3, when the PCBA board 42 needs to be maintained and replaced, the PCBA board can be conveniently adjusted and replaced only by detaching the cover plate shell 3, and later maintenance is convenient;
in addition, control box unit 2 carries out the cartridge cooperation through connector contact pin 22 and connector socket 41 on the connector mount pad 4 to realize control box unit 2 and display screen module in PCBA board 42 switch-on, during the dismantlement, only need extract control box unit 2 can, the dismantlement separation between display screen module and the control box unit 2 is convenient, is favorable to the quick dismantlement maintenance in later stage.
In order to ensure accurate insertion of the control box unit 2, the insertion end of the control box unit 2 is further integrally extended with a pair of guide insertion posts 23, the free end of each guide insertion post 23 can be arranged in a pointed cone shape, and a guide insertion hole used for being matched with the guide insertion post 23 is formed in the connector mounting base 3. The guiding engagement of the guide posts 23 and the guide receptacles facilitates quick alignment and insertion of the connector pins 22 into the connector receptacles 41.
A pair of vertically symmetrical guide seat sheets 13 is further fixedly mounted on the display screen back shell 1, and the guide seat sheets 13 are used for limiting and guiding the side wall of the control box unit 2. The end of the guide seat piece 13 away from the connector mounting seat 4 is also bent and extended with an inclined guide piece 131. The inclined guide pieces 131 at the end parts of the two guide seat pieces 13 are arranged in an inverted V shape, so that the control box unit 2 is conveniently limited between the two guide seat pieces 13, and the upper position and the lower position of the control box unit 2 are limited.
As a further specific scheme, a pair of middle limiting pieces 21 is fixedly connected to the outer wall of the control box unit 2, a limiting notch is formed in each middle limiting piece 21, and a pair of shell limiting columns 31 used for being matched with the limiting notch is integrally extended from the outer wall of the cover plate shell 3. After the connector pin 22 and the connector socket 41 on the connector mounting seat 4 are inserted and matched, the limiting notch on the middle limiting piece 21 is just clamped on the shell limiting column 31, the control box unit 2 is further limited, the alignment of the mounting hole position on the subsequent end fastening seat plate 24 and the screw hole on the display screen back shell 1 is ensured, and the end fastening seat plate 24 and the display screen back shell 1 are fastened by screws.
An end fastening seat plate 24 is also fixedly connected to the end side wall of the control box unit 2 away from the connector mounting seat 4. The screws penetrate through the mounting hole positions of the end fastening seat plate 24, the end fastening seat plate 24 and the display screen back shell 1 are fastened through the screws, complete fastening of the control box unit 2 is achieved, and during dismounting, the control box unit 2 can be pulled out only by dismounting the screws at the positions.
The display screen back shell 1 is also provided with a plurality of convex parts 14 distributed and used for contacting with the control box unit 2. The protruding portion 14 can be formed by stamping the display screen back shell 1, and is in contact with the control box unit 2 through the protruding portion 14, so that the frictional resistance between the control box unit 2 and the display screen back shell 1 is favorably reduced, and the control box unit 2 can be conveniently inserted and pulled out.
The display screen back shell 1 is further provided with a plurality of cover shell fixing seat sheets 32, the side wall of the cover plate shell 3 is fixedly connected with the cover shell fixing seat sheets 32 through screws, and the cover plate shell 3 is further fixedly connected with the connector mounting seat 4 through screws. Due to the structural arrangement, the cover plate shell 3 is not easy to deform, the structural stability is good, and the insertion groove cavity 100 can be always perfectly matched with the insertion end of the control box unit 2.
In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.
Claims (10)
1. The utility model provides a liquid crystal display shows accuse isolating construction, includes display screen module and control box unit (2), the display screen module includes display screen dorsal scale (1) and installs the liquid crystal display unit in display screen dorsal scale (1), its characterized in that: a connector mounting seat (4) is fixedly mounted on the display screen back shell (1), a connector socket (41) is fixedly inserted into the connector mounting seat (4), and the end part, far away from the control box unit (2), of the connector socket (41) is fixedly connected with a PCBA (printed circuit board assembly) board (42) for communication connection with the liquid crystal display unit;
still fixed mounting has apron casing (3) that are used for hiding PCBA board (42) on display screen backshell (1), and apron casing (3), connector mount pad (4) and display screen backshell (1) form be used for with control box unit (2) cooperation cartridge slot cavity (100).
2. The lcd display control separation structure of claim 1, wherein: the plug-in mounting end of the control box unit (2) is further integrally extended with a pair of guide inserting columns (23), and the connector mounting seat (4) is provided with guide inserting holes used for being matched with the guide inserting columns (23).
3. The liquid crystal display screen display control separation structure of claim 2, wherein: still fixed mounting has a pair of longitudinal symmetry's guide holder piece (13) on display screen dorsal scale (1), and guide holder piece (13) are used for carrying out spacing direction to the lateral wall of control box unit (2).
4. The lcd display control separation structure of claim 3, wherein: the end part of the guide seat piece (13) far away from the connector mounting seat (4) is also bent and extended with an inclined guide piece (131).
5. The lcd display control separation structure of claim 3, wherein: the outer wall of control box unit (2) is gone up and is gone up a pair of spacing piece in middle part (21) of fixedly connected with still, has spacing notch on the spacing piece in middle part (21), and it has a pair of spacing post (31) of casing that are used for with spacing notch complex to go back integrative the extending on the outer wall of apron casing (3).
6. The LCD display control separation structure of claim 5, wherein: and an end fastening seat plate (24) is fixedly connected to the side wall of the end part of the control box unit (2) far away from the connector mounting seat (4).
7. The lcd display control separation structure of claim 1, wherein: the inserting end of the control box unit (2) is fixedly inserted with a connector pin (22) used for being matched with a connector socket (41).
8. The lcd display control separation structure of claim 1, wherein: the display screen back shell (1) is also provided with a plurality of protruding parts (14) which are used for being in contact with the control box unit (2) in a distributed mode.
9. The lcd display control separation structure of claim 1, wherein: still distribute on display screen dorsal scale (1) and be fixed with a plurality of lid shell stationary seat pieces (32), the lateral wall of apron casing (3) passes through screw and lid shell stationary seat piece (32) fixed connection.
10. The lcd display control separation structure of claim 9, wherein: the cover plate shell (3) is fixedly connected with the connector mounting seat (4) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221841851.5U CN217955384U (en) | 2022-07-15 | 2022-07-15 | Liquid crystal display shows accuse isolating construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221841851.5U CN217955384U (en) | 2022-07-15 | 2022-07-15 | Liquid crystal display shows accuse isolating construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217955384U true CN217955384U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221841851.5U Active CN217955384U (en) | 2022-07-15 | 2022-07-15 | Liquid crystal display shows accuse isolating construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217955384U (en) |
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2022
- 2022-07-15 CN CN202221841851.5U patent/CN217955384U/en active Active
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