CN216772737U - Modularized combination structure of airborne display - Google Patents
Modularized combination structure of airborne display Download PDFInfo
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- CN216772737U CN216772737U CN202122951172.5U CN202122951172U CN216772737U CN 216772737 U CN216772737 U CN 216772737U CN 202122951172 U CN202122951172 U CN 202122951172U CN 216772737 U CN216772737 U CN 216772737U
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Abstract
Aviation airborne display modularization integrated configuration, including the display screen module, adorn the light guide panel on the display screen module and to the display screen module control and with the main control piece that the power is connected, its characterized in that: the display screen module comprises a liquid crystal screen assembly, a backlight assembly arranged on the back of the liquid crystal screen assembly, a backlight and heating control PCB arranged on the back of the backlight assembly, and an image drive PCB arranged on the back of the backlight and heating control PCB, wherein the light guide panel is arranged on the liquid crystal screen assembly, and the image drive PCB is inserted on the main control component. The utility model adopts the modularized combination to realize the integration of the aviation onboard display, reduces the internal circuit of the aviation display, reduces the occupied space of the internal circuit and reduces the weight of the aviation display, thereby reducing the volume and the weight of the aviation onboard display, meeting the aviation onboard installation requirements of compact and light space, realizing the man-machine interaction function and improving the control convenience of the aviation onboard display.
Description
Technical Field
The utility model relates to a modular combined structure of an airborne display, and belongs to the technical field of airborne display.
Background
Along with the development of aviation technology in China, the requirements for the airborne display are gradually improved, the functions of the airborne display are continuously updated and developed, the integration level of the board cards in the airborne display is higher and higher, the number of the board cards in a case is more and more, and part of the board cards need to be frequently disassembled, assembled, maintained and upgraded. When these integrated circuit boards are disassembled, the whole case is often required to be opened, and other integrated circuit boards which are not related are sometimes disassembled to disassemble the required integrated circuit boards, so that time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
According to the modularized combination structure of the aviation onboard display, the integration of the aviation onboard display is realized by adopting modularized combination, the internal circuit of the aviation display is simplified, the occupied space of the internal circuit is reduced, and the weight of the aviation display is reduced, so that the volume and the weight of the aviation onboard display are reduced, the requirement of compact and light aviation onboard installation of space is met, the human-computer interaction function is realized, and the control convenience of the aviation onboard display is improved.
In order to achieve the purpose, the utility model adopts the technical scheme that:
aviation airborne display modularization integrated configuration, including the display screen module, adorn the light guide panel on the display screen module and control the display screen module and the main control piece of being connected with the power, its characterized in that: the display screen module comprises a liquid crystal screen assembly, a backlight assembly arranged on the back of the liquid crystal screen assembly, a backlight and heating control PCB arranged on the back of the backlight assembly, and an image drive PCB arranged on the back of the backlight and heating control PCB, wherein the light guide panel is arranged on the liquid crystal screen assembly, and the image drive PCB is inserted into the main control component.
Preferably, the liquid crystal screen assembly comprises a screen frame, heating shielding glass arranged on the back surface of the screen frame, and a liquid crystal substrate assembled with the heating shielding glass into a whole.
Preferably, the light guide panel comprises a front panel positioned in front of the bezel, a PCB fixed on the back of the front panel, and a light guide key installed on the front panel and matched with a light guide control on the PCB.
Preferably, the backlight assembly, the backlight and heating control PCB and the image driving PCB are integrated in an intermediate housing, the intermediate housing is sandwiched between the bezel and the main control, the front end of the intermediate housing is fixed to the bezel, and the rear end of the intermediate housing is fixed to the main control.
Preferably, the backlight assembly comprises a backlight frame, a fog plate arranged in front of the backlight frame, a lamp plate arranged at the back of the backlight frame, and a backlight cover plate connected with the lamp plate and attached to the back of the lamp plate.
Preferably, the backlight cover plate, the backlight and heating control PCB and the image drive PCB are sequentially connected in series in an inserting manner.
Preferably, the fog plate is pasted with an optical film, and the lamp panel is pasted with a reflecting film.
Preferably, a power supply aviation socket is arranged on the back of the main control.
The utility model has the beneficial effects that:
1. according to the modular combined structure of the aviation onboard display, the light guide panel is arranged on the display screen module, the display screen module comprises the liquid crystal screen assembly, the backlight and heating control PCB and the image driving PCB, the image driving PCB is inserted into the main control part, the integration of the aviation onboard display is realized by adopting the modular combination, the internal circuit of the aviation display is simplified, the occupied space of the internal circuit is reduced, and the weight of the aviation display is reduced, so that the volume and the weight of the aviation onboard display are reduced, and the compact and light aviation onboard installation requirements of the space are met.
2. Set up the leaded light button on the leaded light panel, leaded light button and the cooperation of the leaded light controlling part on the PCB board, control personnel's accessible leaded light button and send control signal in the use to control the corresponding control interface of LCD screen subassembly display, realize the human-computer interaction function, improve the control convenience of aviation machine carried display.
Drawings
Fig. 1 is a front view of a modular assembly structure of an airborne display according to the utility model.
Fig. 2 is a side view of a modular composite structure of an airborne display.
Fig. 3 is an exploded view of an aircraft onboard display modular assembly.
Detailed Description
The following describes an embodiment of the present invention in detail with reference to fig. 1 to 3.
Aviation airborne display modularization integrated configuration, including display screen module 1, adorn 2 and the main control 3 that controls and be connected with the power display screen module 1 the light guide panel on display screen module 1, its characterized in that: the display screen module 1 comprises a liquid crystal screen assembly 4, a backlight assembly 5 arranged on the back of the liquid crystal screen assembly 4, a backlight and heating control PCB 6 arranged on the back of the backlight assembly 5, and an image drive PCB 7 arranged on the back of the backlight and heating control PCB 6, wherein the light guide panel 2 is arranged on the liquid crystal screen assembly 1, and the image drive PCB 7 is inserted on the main control part 3.
According to the modular combined structure of the aviation onboard display, the light guide panel 2 is arranged on the display screen module 1, the display screen module 1 comprises the liquid crystal screen assembly 4, the backlight assembly 5, the backlight and heating control PCB 6 and the image drive PCB 7, the image drive PCB 7 is inserted into the main control 3, the integration of the aviation onboard display is realized by adopting the modular combination, the internal circuit of the aviation display is simplified, the occupied space of the internal circuit is reduced, and the weight of the aviation display is reduced, so that the volume and the weight of the aviation onboard display are reduced, and the compact and light aviation onboard installation requirements of space and weight are met.
The liquid crystal panel assembly 4 includes a panel frame 41, a heating shielding glass 42 mounted on the back of the panel frame 41, and a liquid crystal substrate 43 integrally assembled with the heating shielding glass 42. The heating shielding glass 42 and the liquid crystal substrate 43 form optical binding, the screen frame 41 is used for positioning the heating shielding glass 42, the hydraulic substrate 43 and the light guide panel 2, and the liquid crystal screen assembly 4 is simple in structure and convenient for installation and positioning of the light guide panel 2.
The light guide panel 2 includes a front panel 21 installed and positioned in front of the bezel 41, a PCB 22 fixed on the back of the front panel 21, and a light guide button 23 installed on the front panel 21 and matched with a light guide control on the PCB 21. Set up leaded light button 23 on leaded light panel 2, leaded light button 23 cooperates with the leaded light controlling part on the PCB board 22, and the control signal that control personnel accessible leaded light button 23 sent to control LCD screen subassembly 4 and show corresponding control interface, realize man-machine interaction function, improve the control convenience of aviation machine carried display.
The backlight assembly 5, the backlight and heating control PCB 6 and the image drive PCB 7 are integrated in the middle shell 8, the middle shell 8 is arranged between the screen frame 41 and the main control 3, the front end of the middle shell is fixed with the screen frame 41, and the rear end of the middle shell is fixed with the main control 3. The integrated combination of the backlight component 5, the backlight and heating control PCB 6 and the image drive PCB 7 reduces the internal circuit, reduces the space occupied by the circuit connection, reduces the integrated volume and the weight, the middle shell 8 is connected between the screen frame 41 and the main control 3, the combined structure is simple, the assembly and the molding are easy,
the backlight assembly 5 includes a backlight frame 51, a fog plate 52 installed in front of the backlight frame 51, a lamp plate 53 installed at the back of the backlight frame 51, and a backlight cover plate 54 connected to the lamp plate 53 and attached to the back of the lamp plate 53. The fog board 52 and the lamp plate 53 are positioned by the backlight frame 51, a space is provided for white lamps and colored lamps on the lamp plate 53, and the backlight assembly 5 is simple to assemble and easy to form.
The backlight cover plate 54, the backlight and heating control PCB 6 and the image drive PCB 7 are sequentially connected in series in an inserting manner, and the backlight and heating control PCB 6 and the image drive PCB 7 are assembled in series in the inserting manner, so that the circuit connection structure is simplified, the space occupancy rate is small, and the assembly and disassembly are convenient.
Wherein, the fog plate 52 is pasted with an optical film 55, and the lamp panel 53 is pasted with a reflecting film 56. The light emitted by the lamp panel 53 is diffused by the atomization plate 52 and the optical film 22, and is reflected by the reflection film 56, so that the requirements on brightness and uniformity are met, and the power consumption is reduced.
Wherein, the back of the main control 3 is provided with a power aviation socket 31. Power aviation socket 31 is connected with the power, realizes getting electric of whole aviation airborne display to improve power connection's stability and reliability.
The technical solutions of the embodiments of the present invention are fully described above with reference to the accompanying drawings, and it should be noted that the described embodiments are only some embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Claims (8)
1. Aviation airborne display modularization integrated configuration, including the display screen module, adorn the light guide panel on the display screen module and control the display screen module and the main control piece of being connected with the power, its characterized in that: the display screen module comprises a liquid crystal screen assembly, a backlight assembly arranged on the back of the liquid crystal screen assembly, a backlight and heating control PCB arranged on the back of the backlight assembly, and an image drive PCB arranged on the back of the backlight and heating control PCB, wherein the light guide panel is arranged on the liquid crystal screen assembly, and the image drive PCB is inserted into the main control component.
2. The modular composite structure of an airborne display according to claim 1, characterized in that: the liquid crystal screen assembly comprises a screen frame, heating shielding glass arranged on the back of the screen frame and a liquid crystal substrate assembled with the heating shielding glass into a whole.
3. The modular composite structure of an airborne display according to claim 2, characterized in that: the light guide panel comprises a front panel, a PCB and a light guide key, wherein the front panel is arranged and positioned in front of the screen frame, the PCB is fixed on the back of the front panel, and the light guide key is arranged on the front panel and matched with a light guide control on the PCB.
4. The modular composite structure of an airborne display according to claim 1, characterized in that: the backlight assembly, the backlight and heating control PCB and the image driving PCB are integrated in the middle shell, the middle shell is clamped between the screen frame and the main control piece, the front end of the middle shell is fixed with the screen frame, and the rear end of the middle shell is fixed with the main control piece.
5. The modular composite structure of an airborne display according to claim 4, characterized in that: the backlight assembly comprises a backlight frame, a fog plate arranged in front of the backlight frame, a lamp plate arranged at the back of the backlight frame, and a backlight cover plate connected with the lamp plate and attached to the back of the lamp plate.
6. The modular composite structure of an airborne display according to claim 5, characterized in that: the backlight cover plate, the backlight and heating control PCB and the image driving PCB are sequentially connected in series in an inserting mode.
7. The modular composite structure of an airborne display according to claim 5, characterized in that: the fog plate is pasted with an optical film, and the lamp panel is pasted with a reflecting film.
8. The modular composite structure of an airborne display according to claim 1, characterized in that: and a power supply aviation socket is arranged on the back of the main control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122951172.5U CN216772737U (en) | 2021-11-29 | 2021-11-29 | Modularized combination structure of airborne display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122951172.5U CN216772737U (en) | 2021-11-29 | 2021-11-29 | Modularized combination structure of airborne display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216772737U true CN216772737U (en) | 2022-06-17 |
Family
ID=81965122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122951172.5U Active CN216772737U (en) | 2021-11-29 | 2021-11-29 | Modularized combination structure of airborne display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216772737U (en) |
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2021
- 2021-11-29 CN CN202122951172.5U patent/CN216772737U/en active Active
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