CN216232029U - Linux and QT-based universal display terminal for excavator - Google Patents
Linux and QT-based universal display terminal for excavator Download PDFInfo
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- CN216232029U CN216232029U CN202123038978.1U CN202123038978U CN216232029U CN 216232029 U CN216232029 U CN 216232029U CN 202123038978 U CN202123038978 U CN 202123038978U CN 216232029 U CN216232029 U CN 216232029U
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- 238000013016 damping Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 239000000428 dust Substances 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008571 general function Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- -1 silt Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses an excavator universal display terminal based on Linux and QT, which comprises an adjusting frame, a limiting disc and a bottom plate, wherein a circular groove is formed in the outer wall of the adjusting frame, the limiting disc is installed in the circular groove, a butting column is connected to the inner wall of the limiting disc in a threaded manner, an adjusting block is installed at the end part of the butting column, a supporting plate is arranged between the limiting disc and the adjusting block, and a circular through hole matched with the butting column is formed in the side wall of the supporting plate; the inner wall of the adjusting frame is provided with a display screen, the top of the adjusting frame is provided with an exhaust frame, the periphery of the exhaust frame is provided with an air outlet, and a cooling fan is arranged inside the exhaust frame; and a damping pin shaft is installed on the inner wall of the adjusting frame, and a baffle is installed on the periphery of the damping pin shaft. The installation of being convenient for is used, can change the angle at will, makes things convenient for the operator to look over the display screen, when not dispelling the heat, can prevent that the dust from passing through the air outlet and getting into in the adjustment frame.
Description
Technical Field
The utility model relates to the technical field of excavator display terminals, in particular to an excavator universal display terminal based on Linux and QT.
Background
The materials excavated by the excavator mainly comprise soil, coal, silt, soil subjected to pre-loosening and rocks. In view of the development of construction machines in recent years, the development of excavators is relatively fast, and the excavator has become one of the most important construction machines in construction. Linux, which is called GNU/Linux in its entirety, is a UNIX-like operating system which is free to use and spread freely, and is a POSIX-based multi-user, multi-task, multi-thread-supporting and multi-CPU operating system. The Qt Creator is a lightweight cross-platform integrated development environment for Qt development. Qt Creator may bring two key benefits: the first integrated development environment designed specifically to support cross-platform development is provided and it is ensured that developers who first contact the Qt framework can quickly get and operate.
Application number CN200820229640.X discloses a multifunctional vehicle-mounted display terminal, which comprises an MCU microprocessor, a keyboard, a buzzer, a watchdog module, a memory module, a serial port communication module, a power supply module, an LCD drive module, a TFTLCM module, a built-in or external OSD and a video input module. After the structure is adopted, the vehicle-mounted display terminal can meet the requirement of the conventional scheduling general function, and simultaneously, the display function in the aspect of video information is added, so that the vehicle-mounted display terminal can display text scheduling information and video information, and the aim of eliminating the defects of the conventional general display terminal in the aspect of displaying dynamic images is fulfilled.
The multifunctional vehicle-mounted display terminal of the technology has the following defects: the installation is not convenient for fixedly, and dust easily gets into the inside of display terminal during ventilation heat dissipation, influences electronic component's work. Therefore, a Linux and QT-based universal display terminal for the excavator is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a Linux and QT-based universal display terminal for an excavator, which can effectively solve the problems in the background art.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a Linux and QT-based universal display terminal for an excavator comprises an adjusting frame, a limiting disc and a bottom plate, wherein a circular groove is formed in the outer wall of the adjusting frame, the limiting disc is installed in the circular groove, an abutting column is connected to the inner wall of the limiting disc in a threaded manner, an adjusting block is installed at the end of the abutting column, a supporting plate is arranged between the limiting disc and the adjusting block, and a circular through hole matched with the abutting column is formed in the side wall of the supporting plate;
the inner wall of the adjusting frame is provided with a display screen, the top of the adjusting frame is provided with an exhaust frame, the periphery of the exhaust frame is provided with an air outlet, and a cooling fan is arranged inside the exhaust frame;
and a damping pin shaft is installed on the inner wall of the adjusting frame, and a baffle is installed on the periphery of the damping pin shaft.
Further, the internally mounted of adjusting the frame has the controller with display screen electric connection, the outer wall structure of adjusting the frame has the air intake, and installs the air inlet filter screen along the interior of air intake, and the air inlet filter screen can filter the air that gets into in the adjusting the frame, prevents that the dust from getting into in the adjusting the frame.
Furthermore, a bottom plate is installed at the bottom of the supporting plate, and the supporting plate and the adjusting frame are convenient to install on an operating platform of the excavator through the bottom plate.
Furthermore, a heat dissipation through groove is formed in the top of the adjusting frame, and the heat dissipation through groove enables the interiors of the adjusting frame and the air exhaust frame to be communicated with each other.
Furthermore, the top of the bottom plate is in threaded connection with a bolt, and clamping columns which are distributed at equal intervals are mounted on the side wall of the bottom plate.
Compared with the prior art, the utility model has the following beneficial effects: the bottom plate is conveniently arranged on a workbench of the excavator through the limiting disc, the abutting columns, the adjusting blocks, the supporting plate and the bottom plate, and the angle of the adjusting frame is conveniently changed under the action of the limiting disc, the abutting columns and the adjusting blocks, so that an operator can conveniently check the display screen; through the damping pin shaft and the baffle that set up, when not dispelling the heat, the baffle can be separated the inside of exhaust frame and regulation frame, prevents that the dust from passing through the air outlet and getting into in the regulation frame, causes harmful effects to electronic component.
Drawings
Fig. 1 is a schematic overall structure diagram of a Linux and QT-based universal display terminal for an excavator according to the present invention.
FIG. 2 is a cross-sectional view of a display frame of a Linux and QT based excavator universal display terminal of the present invention.
Fig. 3 is a schematic structural diagram of a limiting disc of a Linux and QT-based universal display terminal of an excavator according to the present invention.
In the figure: 1. an adjusting frame; 2. a display screen; 3. an exhaust frame; 4. an air outlet; 5. a heat radiation fan; 6. a damping pin shaft; 7. a baffle plate; 8. a controller; 9. an air inlet filter screen; 10. a limiting disc; 11. supporting columns; 12. an adjusting block; 13. a support plate; 14. a base plate; 15. and (4) bolts.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-3, the Linux and QT-based universal display terminal for the excavator comprises an adjusting frame 1, a limiting disc 10 and a bottom plate 14, wherein a circular groove is formed on the outer wall of the adjusting frame 1, the limiting disc 10 is installed in the circular groove, a support column 11 is connected to the inner wall of the limiting disc 10 through threads, an adjusting block 12 is installed at the end of the support column 11, a support plate 13 is arranged between the limiting disc 10 and the adjusting block 12, and a circular through hole matched with the support column 11 is formed in the side wall of the support plate 13;
the inner wall of the adjusting frame 1 is provided with a display screen 2, the top of the adjusting frame 1 is provided with an exhaust frame 3, the periphery of the exhaust frame 3 is provided with an air outlet 4, and a cooling fan 5 is arranged in the exhaust frame 3;
Wherein, the internally mounted of adjusting frame 1 has controller 8 with 2 electric connection of display screen, the outer wall structure of adjusting frame 1 has the air intake, and the interior edge of air intake installs air intake screen 9, and air intake screen 9 can filter the air that gets into in the adjusting frame 1, prevents that the dust from getting into in the adjusting frame 1.
Wherein, the bottom of the supporting plate 13 is provided with a bottom plate 14, and the supporting plate 13 and the adjusting frame 1 are conveniently arranged on the operating platform of the excavator through the bottom plate 14.
The top of the adjusting frame 1 is provided with a heat dissipation through groove, and the heat dissipation through groove enables the interiors of the adjusting frame 1 and the air exhaust frame 3 to be communicated with each other.
The top of the bottom plate 14 is connected with a bolt 15 through threads, and clamping columns distributed at equal intervals are mounted on the side wall of the bottom plate 14.
The utility model is a Linux and QT-based universal display terminal for excavators, wherein a bottom plate 14 is fixed on an operation table by using a bolt 15, an adjusting block 12 is loosened as required, the adjusting frame 1 is pulled to change the angle of a display screen 2, then a bottom column is screwed by the adjusting block 12, the adjusting frame 1 is fixed between supporting plates 13, during heat dissipation, a heat dissipation fan 5 drives air to flow outwards, a baffle 7 rotates around a damping pin shaft 6 under the action of air suction, so that the inside of the adjusting frame 1 is communicated with the inside of an exhaust frame 3, and the air circularly flows between an air inlet filter screen 9 and an air outlet 4, thereby reducing the internal temperature of the adjusting frame 1.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The Linux and QT-based universal display terminal for the excavator comprises an adjusting frame (1) and is characterized by further comprising a limiting disc (10) and a bottom plate (14), wherein a circular groove is formed in the outer wall of the adjusting frame (1), the limiting disc (10) is installed in the circular groove, a support column (11) is connected to the inner wall of the limiting disc (10) in a threaded mode, an adjusting block (12) is installed at the end portion of the support column (11), a supporting plate (13) is arranged between the limiting disc (10) and the adjusting block (12), and a circular through hole matched with the support column (11) is formed in the side wall of the supporting plate (13);
the air conditioner is characterized in that a display screen (2) is installed on the inner wall of the adjusting frame (1), an air exhaust frame (3) is installed at the top of the adjusting frame (1), an air outlet (4) is formed in the periphery of the air exhaust frame (3), and a cooling fan (5) is installed inside the air exhaust frame (3);
damping pin shafts (6) are installed on the inner wall of the adjusting frame (1), and baffles (7) are installed on the peripheries of the damping pin shafts (6).
2. The Linux and QT based universal display terminal for excavators according to claim 1, characterized in that: the utility model discloses a screen adjusting device, including adjusting frame (1), the internally mounted of adjusting frame (1) has controller (8) with display screen (2) electric connection, the outer wall of adjusting frame (1) is constructed there is the air intake, and installs air inlet filter screen (9) along the interior of air intake.
3. The Linux and QT based universal display terminal for excavators according to claim 1, characterized in that: and a bottom plate (14) is arranged at the bottom of the supporting plate (13).
4. The Linux and QT based universal display terminal for excavators according to claim 1, characterized in that: the top of the adjusting frame (1) is provided with a heat dissipation through groove.
5. The Linux and QT based universal display terminal for excavators of claim 3, characterized in that: the top of bottom plate (14) threaded connection has bolt (15), the card post of equidistant distribution is installed to the lateral wall of bottom plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123038978.1U CN216232029U (en) | 2021-12-06 | 2021-12-06 | Linux and QT-based universal display terminal for excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123038978.1U CN216232029U (en) | 2021-12-06 | 2021-12-06 | Linux and QT-based universal display terminal for excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216232029U true CN216232029U (en) | 2022-04-08 |
Family
ID=80959962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123038978.1U Active CN216232029U (en) | 2021-12-06 | 2021-12-06 | Linux and QT-based universal display terminal for excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216232029U (en) |
-
2021
- 2021-12-06 CN CN202123038978.1U patent/CN216232029U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A general display terminal for excavator based on Linux and QT Effective date of registration: 20230227 Granted publication date: 20220408 Pledgee: Shandong Linyi Hedong Rural Commercial Bank Co.,Ltd. Pledgor: LINYI KERUI ELECTRONICS Co.,Ltd. Registration number: Y2023980033453 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220408 Pledgee: Shandong Linyi Hedong Rural Commercial Bank Co.,Ltd. Pledgor: LINYI KERUI ELECTRONICS Co.,Ltd. Registration number: Y2023980033453 |