CN216351730U - Circuit board layout structure of man-machine interaction projector - Google Patents
Circuit board layout structure of man-machine interaction projector Download PDFInfo
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- CN216351730U CN216351730U CN202122735615.7U CN202122735615U CN216351730U CN 216351730 U CN216351730 U CN 216351730U CN 202122735615 U CN202122735615 U CN 202122735615U CN 216351730 U CN216351730 U CN 216351730U
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Abstract
The utility model discloses a circuit board layout structure of a man-machine interaction projector, which comprises: the main control board support is provided with a supporting plate, and a foot rest is arranged on the supporting plate; the main control board is fixedly arranged on the supporting plate; the power panel bracket is provided with a vertical plate and is fixedly arranged on a partition plate inside the projector; the power panel is fixedly arranged on the vertical plate; a front panel and a rear panel are respectively arranged on two sides of a partition board in the projector; the human-computer interaction module is arranged on the front panel and provided with a module bracket, and the module bracket is provided with an infrared module, an induction camera and a module control panel; and the other components realize the reduction of the internal volume occupied by the circuit board, simultaneously improve the heat dissipation efficiency of the circuit board, facilitate wiring connection and facilitate man-machine interaction.
Description
Technical Field
The utility model relates to the technical field of projectors, in particular to a circuit board layout structure for a human-computer interaction projector.
Background
The existing projector generally needs to make a proper measure on the volume in order to achieve a better projection effect (brightness, color, projection range, etc.), and once the volume of the projector is too small, the internal heat dissipation system must be adjusted, improved and made proper, including but not limited to increasing the power of the heat dissipation system, replacing the material of the heat sink, increasing the number of the heat sinks, adopting water cooling cooperation, etc.
The work of the optical machine is influenced by the overhigh internal temperature of the projector, the work of the internal main control board and the power supply board is also influenced, the service life of the PCB under high temperature for a long time can be shortened, the service life of electronic components can be shortened, and even partial parts and electronic devices can be loosened and fall off. Therefore, the layout of each circuit board needs to be matched with a heat dissipation system, an optical machine position and other components, so that the size can be reduced to the maximum extent, the circuit board can be ensured to be fully dissipated, and the circuit board is easy to wire and mount.
In order to meet the demands of consumers, the existing projectors are generally provided with a camera module or other sensor modules for human-computer interaction, and the arrangement of these modules must take into consideration the influence of the installation position on the use reliability (detection range and orientation) of the projectors, and meanwhile, the internal space layout, heat dissipation and the like need to be considered, and the existing performance cannot be greatly influenced.
Therefore, a circuit board layout structure of a human-computer interactive projector capable of solving one or more of the above problems is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve one or more problems in the prior art, the utility model provides a circuit board layout structure of a human-computer interaction projector. The technical scheme adopted by the utility model for solving the problems is as follows: a circuit board layout structure of a man-machine interaction projector comprises a main control board support, wherein the main control board support is provided with a supporting board, a plurality of foot rests are arranged on the supporting board, the foot rests face downwards, a first through groove is formed in the supporting board, a plurality of first stand columns are fixedly arranged on the top surface of the supporting board, and the main control board support is arranged in a projector shell and fixed on a partition board in the projector;
the main control board is fixedly arranged on the first upright post;
the power panel support is provided with a vertical plate, a plurality of second stand columns are arranged on the vertical plate, the vertical plate is matched with the first through groove, and the power panel support is fixedly arranged on a partition plate inside the projector and arranged on the lower side of the main control panel support;
the power panel is fixedly installed on the second stand column and vertically arranged, and the power panel is matched with the first through groove;
a front panel and a rear panel are respectively arranged on two sides of a partition board in the projector, and the front panel is used for being matched with an optical machine and a lens to perform projection;
the human-computer interaction module is arranged on the front panel, the human-computer interaction module is fixedly connected to the partition board inside the front panel and/or the projector, the human-computer interaction module is provided with a module support, and the module support is provided with an infrared module, an induction camera and a module control panel.
Further, the module support is provided with an installation panel, shielding plates are arranged on two sides of the installation panel, the induction camera is fixedly installed on the front face of the installation panel, the infrared module is fixedly installed on the front face of the installation panel or on the shielding plates, and the module control panel is fixedly installed on the back face of the installation panel.
Further, the mounting panel is disposed obliquely toward the inside of the projector.
Further, the main control board with first stand carries out fixed connection through the screw, the power strip with the second stand carries out fixed connection through the screw.
Furthermore, a second through groove is formed in the supporting plate, at least one wiring through groove is formed in the main control board, and the wiring through groove is matched with the second through groove.
Further, the width of the first through groove is equal to or greater than the sum of the length of the second upright post and the height of the power panel.
Further, the front face of the power panel faces the vertical plate, and the interface of the power panel is arranged on the front face of the power panel.
Further, still include: the side plate is arranged on the edge of the supporting plate and extends towards the lower side, and the extending length of the side plate is smaller than or equal to that of the foot rest.
Further, a fan is mounted on the side plate, and the fan blows the power panel.
The utility model has the following beneficial values: according to the utility model, the main control board bracket, the power board bracket, the main control board, the power board, the man-machine interaction module and other components and structures are connected together through a smart structure, so that the occupied volume of the two circuit boards and the man-machine interaction module is reduced; specifically, the main control board and the optical machine are arranged in a divided manner through the main control board bracket, wiring is facilitated through the wiring through groove, and the heat dissipation arrangement of the optical machine is not hindered; the power panel and the power panel bracket are vertically arranged and matched with the main control panel bracket, wiring connection can be facilitated, meanwhile, the fan can blow air to two surfaces of the power panel conveniently, and the exposed back surface of the power panel can be in contact with a radiator conveniently (the power panel and the optical machine do not share the same radiator, so that the radiating efficiency is improved, and the mutual influence is reduced); the first upright post and the second upright post are connected to isolate the circuit board from the bracket, so that the electronic component is prevented from being pressed and the bracket is prevented from conducting heat to the circuit board during installation; man-machine interactive module passes through the shielding plate reduces the influence that sets up ray apparatus, camera lens in one side to infrared module, response camera, sets up the mounting panel slope simultaneously so that the use of response camera, more utilizes its heat dissipation with the module control panel setting at the mounting panel back. The practical value of the utility model is greatly improved.
Drawings
FIG. 1 is a schematic diagram of an installation of a circuit board layout structure of a human-computer interactive projector according to the present invention;
FIG. 2 is a schematic diagram of a circuit board layout structure of a human-computer interactive projector according to the present invention;
FIG. 3 is an exploded view I of a circuit board layout structure of the human-computer interactive projector according to the present invention;
FIG. 4 is an exploded view II of a layout structure of a circuit board of the human-computer interactive projector according to the present invention;
fig. 5 is an exploded view iii of a circuit board layout structure of a human-computer interactive projector according to the present invention.
[ reference numerals ]
1. projector shell
11. front panel
12. rear panel
13. socket
2. partition board
3. main control board bracket
31. pallet
32. foot stool
33. first column
34. side plate
35. fan
36. first through groove
37. second through groove
4. Main control board
41. Wiring through groove
5. power panel bracket
51. riser
52. second column
6. power panel
7. man-machine interactive module
71. Module support
72. mounting panel
73. baffle plate
74. infrared module
75. induction camera
76. Modular control panel.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
As shown in fig. 1-5, the present invention discloses a circuit board layout structure of a human-computer interactive projector, which includes: the main control panel support 3 is provided with a supporting plate 31, the supporting plate 31 is provided with a plurality of foot supports 32, the foot supports 32 face downwards, the supporting plate 31 is provided with a first through groove 36, the top surface of the supporting plate 31 is fixedly provided with a plurality of first upright posts 33, and the main control panel support 3 is arranged in the projector shell 1 and fixed on a partition plate 2 in the projector;
the main control board 4 is fixedly arranged on the first upright column 33;
the power panel bracket 5 is provided with a vertical plate 51, a plurality of second upright posts 52 are arranged on the vertical plate 51, the vertical plate 51 is matched with the first through groove 36, and the power panel bracket 5 is fixedly arranged on the partition board 2 in the projector and is arranged on the lower side of the main control panel bracket 3;
the power panel 6 is fixedly installed on the second upright column 52 and is vertically arranged, and the power panel 6 is matched with the first through groove 36;
a front panel 11 and a rear panel 12 are respectively arranged on two sides of a partition plate 2 in the projector, and the front panel 11 is used for being matched with an optical machine and a lens to perform projection;
human-computer interaction module 7, human-computer interaction module 7 sets up on the front panel 11, human-computer interaction module 7 fixed connection be in on the inside baffle 2 of front panel 11 and/or projecting apparatus, human-computer interaction module 7 is provided with module support 71, install infrared module 74, response camera 75, module control panel 76 on the module support 71.
It should be noted that the sensing camera 75 is a device in the prior art, the infrared module 74 is used for communication (infrared remote control), the sensing camera 75, the infrared module 74 and the module control board 76 are electrically connected, and the module control board 76 and the main control board 4 are electrically connected. Referring to fig. 1, the front panel 11 and the rear panel 12 are disposed at the front and rear ends of the projector, are formed as a part of the housing, and are connected to the partition board 2 disposed inside, the front panel 11 is provided with a through slot for the projection, the induction camera 75 and the infrared module 74 to work, and the rear panel 12 is provided with a mating socket 13.
The foot rest 32 is fixedly connected with the partition board 2 inside the projector through screws; the main control board 4 is provided with a plurality of electronic components with one face upward, and the first upright column 33 and the second upright column 52 are made of insulating materials, such as ceramic and plastic. The heat generation of the power panel is increased due to the fact that the transformer coil arranged in the power panel is larger than that of the main control panel, the heat generation of the main control panel mainly comes from the MCU or the CPU, and the types of the MCU and the CPU are generally low-power types, so that the heat dissipation requirement of the power panel is higher. Generally, the main control board 4 and the first pillar 33 are fixedly connected by screws, and the power board 4 and the second pillar 52 are fixedly connected by screws.
Specifically, as shown in fig. 2 and 5, the module bracket 71 is provided with a mounting panel 72, two sides of the mounting panel 72 are provided with shielding plates 73, the sensing camera 75 is fixedly mounted on the front surface of the mounting panel 72, the infrared module 74 is fixedly mounted on the front surface of the mounting panel 72 or on the shielding plates 73, and the module control board 76 is fixedly mounted on the back surface of the mounting panel 72; the mounting panel 72 is disposed obliquely toward the inside of the projector. The shielding plate 73 is arranged to reduce interference of a lens and an optical machine arranged on one side to the induction camera 75 and the infrared module 74, and the module control board 76 is arranged on the back of the installation panel 72 to facilitate heat dissipation and fully utilize the space of the installation panel 72; the installation panel 72 is obliquely arranged to give an initial inclination angle to the equipment installed thereon, so that the infrared module 74 can conveniently communicate with the induction camera 75.
Specifically, as shown in fig. 1 and 3, the supporting plate 31 is further provided with a second through groove 37, the main control board 4 is provided with at least one wiring through groove 41, the wiring through groove 41 is matched with the second through groove 37, and the wiring of the optical machine and other devices is performed through the wiring through groove 41 and the second through groove 37, so that the length of the wiring is reduced, and the difficulty of the wiring is reduced.
It should be noted that the width of the first through groove 36 is equal to or greater than the sum of the length of the second pillar 52 and the height of the power panel 6 (the thickness of the power panel + the height of the components), so that the power panel 6 can smoothly pass through the first through groove 36 when being mounted on the power panel bracket 5, and thus the wiring connection is more convenient.
Specifically, as shown in fig. 4, the front surface of the power supply board 6 faces the vertical board 51, the interface of the power supply board 6 is disposed on the front surface thereof, and the main heat generating components on the power supply board 6 are disposed on the back surface, such as: IGBT, transformer, etc. to facilitate the contact with the heat sink; the second upright column 52 is used for separating the power panel bracket 5 from the power panel 6, so that a gap is reserved for facilitating heat dissipation.
Specifically, as shown in fig. 2 and 3, the method further includes: the side plate 34 is arranged on the edge of the supporting plate 31, the side plate 34 extends towards the lower side, the extending length of the side plate 34 is smaller than or equal to the length of the foot rest 32, a fan 35 is installed on the side plate 34, and the fan 35 blows the power panel 6. The fan 35 is generally provided in two, one of which is blowing against the light engine. The fan 35 dissipates heat from the power panel 6 and blows two surfaces of the power panel 6, thereby improving heat dissipation efficiency and reducing local heat accumulation.
In summary, the main control board bracket 3, the power board bracket 5, the main control board 4, the power board 6, the human-computer interaction module 7 and other components and structures are connected together through a smart structure, so that the occupied volume of the two circuit boards and the human-computer interaction module is reduced; specifically, the main control board and the optical machine are arranged in a divided manner through the main control board bracket, wiring is facilitated through the wiring through groove, and the heat dissipation arrangement of the optical machine is not hindered; the power panel and the power panel bracket are vertically arranged and matched with the main control panel bracket, wiring connection can be facilitated, meanwhile, the fan can blow air to two surfaces of the power panel conveniently, and the exposed back surface of the power panel can be in contact with a radiator conveniently (the power panel and the optical machine do not share the same radiator, so that the radiating efficiency is improved, and the mutual influence is reduced); the first upright post and the second upright post are connected to isolate the circuit board from the bracket, so that the electronic component is prevented from being pressed and the bracket is prevented from conducting heat to the circuit board during installation; man-machine interactive module passes through the shielding plate reduces the influence that sets up ray apparatus, camera lens in one side to infrared module, response camera, sets up the mounting panel slope simultaneously so that the use of response camera, more utilizes its heat dissipation with the module control panel setting at the mounting panel back. The practical value of the utility model is greatly improved.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described examples merely represent one or more embodiments of the present invention, which are described in greater detail and detail, but are not to be construed as limiting the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the spirit of the utility model, which falls within the scope of the utility model. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A circuit board layout structure of a man-machine interaction projector is characterized by comprising a main control board support, wherein the main control board support is provided with a supporting board, the supporting board is provided with a plurality of foot supports, the foot supports face downwards, the supporting board is provided with a first through groove, the top surface of the supporting board is fixedly provided with a plurality of first stand columns, and the main control board support is arranged in a projector shell and fixed on a partition board inside the projector;
the main control board is fixedly arranged on the first upright post;
the power panel support is provided with a vertical plate, a plurality of second stand columns are arranged on the vertical plate, the vertical plate is matched with the first through groove, and the power panel support is fixedly arranged on a partition plate inside the projector and arranged on the lower side of the main control panel support;
the power panel is fixedly installed on the second stand column and vertically arranged, and the power panel is matched with the first through groove;
a front panel and a rear panel are respectively arranged on two sides of a partition board in the projector, and the front panel is used for being matched with an optical machine and a lens to perform projection;
the human-computer interaction module is arranged on the front panel, the human-computer interaction module is fixedly connected to the partition board inside the front panel and/or the projector, the human-computer interaction module is provided with a module support, and the module support is provided with an infrared module, an induction camera and a module control panel.
2. The circuit board layout structure of the human-computer interaction projector according to claim 1, wherein the module bracket is provided with a mounting panel, shielding plates are arranged on two sides of the mounting panel, the sensing camera is fixedly mounted on the front surface of the mounting panel, the infrared module is fixedly mounted on the front surface of the mounting panel or the shielding plates, and the module control board is fixedly mounted on the back surface of the mounting panel.
3. The circuit board layout structure of a human-computer interaction projector as claimed in claim 2, wherein the mounting panel is disposed to be inclined toward the inner side of the projector.
4. The circuit board layout structure of the human-computer interaction projector according to claim 1, wherein the main control board is fixedly connected with the first column through screws, and the power board is fixedly connected with the second column through screws.
5. The circuit board layout structure of a human-computer interaction projector according to claim 1, wherein the supporting board is further provided with a second through groove, the main control board is provided with at least one wiring through groove, and the wiring through groove is matched with the second through groove.
6. The circuit board layout structure of a human-computer interaction projector according to claim 1, wherein the width of the first through slot is equal to or greater than the sum of the length of the second pillar and the height of the power board.
7. The layout structure of the circuit board of the human-computer interaction projector as claimed in claim 1, wherein the front surface of the power board faces the vertical board, and the interface of the power board is disposed on the front surface of the power board.
8. A circuit board layout structure of a human-computer interactive projector according to claim 1, further comprising: the side plate is arranged on the edge of the supporting plate and extends towards the lower side, and the extending length of the side plate is smaller than or equal to that of the foot rest.
9. A circuit board layout structure of a human-computer interaction projector according to claim 8, wherein the side plate is provided with a fan.
10. The layout structure of the circuit board of the human-computer interaction projector as claimed in claim 9, wherein the fan blows the power board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122735615.7U CN216351730U (en) | 2021-11-09 | 2021-11-09 | Circuit board layout structure of man-machine interaction projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122735615.7U CN216351730U (en) | 2021-11-09 | 2021-11-09 | Circuit board layout structure of man-machine interaction projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216351730U true CN216351730U (en) | 2022-04-19 |
Family
ID=81136227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122735615.7U Active CN216351730U (en) | 2021-11-09 | 2021-11-09 | Circuit board layout structure of man-machine interaction projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216351730U (en) |
-
2021
- 2021-11-09 CN CN202122735615.7U patent/CN216351730U/en active Active
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| GR01 | Patent grant | ||
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Denomination of utility model: A pcb layout structure of human-computer interactive projector Effective date of registration: 20221209 Granted publication date: 20220419 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: GUANGZHOU TOPFIRE TECHNOLOGY CO.,LTD. Registration number: Y2022980025915 |