CN213368357U - Protective housing for infrared induction gesture control circuit board - Google Patents
Protective housing for infrared induction gesture control circuit board Download PDFInfo
- Publication number
- CN213368357U CN213368357U CN202022747724.6U CN202022747724U CN213368357U CN 213368357 U CN213368357 U CN 213368357U CN 202022747724 U CN202022747724 U CN 202022747724U CN 213368357 U CN213368357 U CN 213368357U
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- infrared
- circuit board
- light
- protective shell
- control circuit
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Abstract
A protective shell for an infrared induction gesture control circuit board is fixedly connected with the circuit board, a first infrared transmitting element and an infrared receiving element are arranged in the middle of the circuit board side by side, and other three infrared transmitting elements are arranged around the first infrared transmitting element and the infrared receiving element; a first light hole which is matched with the first infrared transmitting element and the infrared receiving element is formed in the middle of the protective shell, and a second light hole, a third light hole and a fourth light hole which are matched with other three transmitting elements are formed around the first light hole; one end of the protective shell, which is opposite to the circuit board, is of a concave structure, and the four light transmission holes are provided with boss structures; the material of protective housing is the PC material of the opaque infrared light of black, and circuit board and protective housing pass through sticky sealed fixed connection. The utility model discloses the anti-interference problem of infrared induction gesture control circuit board has been solved to the structure to and waterproof dustproof problem.
Description
Technical Field
The utility model relates to a protective housing technical field for the circuit board especially relates to an infrared induction gesture protective housing for control circuit board.
Background
Infrared induction gesture control circuit board generally is provided with an infrared pipe component of receiving and dispatching, and the infrared ray sends through infrared transmitting tube, meets people's hand or other article after, reflects back infrared receiving tube, converts the signal of telecommunication into through red receiving tube, through this signal of MCU analysis, judges whether there is the gesture action to send corresponding instruction or control corresponding equipment and move, reach the purpose that the gesture detected with this. However, as shown in fig. 1, due to the existence of a plurality of infrared emitting elements, when there is no adaptive shielding and protecting component, the anti-jamming capability is poor, and other elements on the circuit board can be contaminated by water, dust and other impurities, thereby affecting the normal use of the device. Therefore, the protective shell for the infrared induction gesture control circuit board is important to invent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an infrared induction gesture protective housing for control circuit board solves traditional infrared induction gesture control circuit board when the subassembly that does not have adaptation shielding, protection, and the interference killing feature is poor, is infected with the problem that influences equipment normal use by water, dust and other debris.
The utility model provides a technical scheme that its technical problem adopted is:
a protective shell for an infrared induction gesture control circuit board is fixedly connected with the circuit board, a first infrared emitting element and an infrared receiving element are arranged in the middle of the circuit board side by side, and a second infrared emitting element, a third infrared emitting element and a fourth infrared emitting element are further arranged around the first infrared emitting element and the infrared receiving element; the protective housing intermediate position be provided with the first light trap of the first infrared transmitting element of adaptation and infrared receiving element, first light trap around still be provided with the adaptation second respectively and have the second light trap, third light trap and the fourth light trap of infrared transmitting element, third infrared transmitting element, fourth infrared transmitting element.
Furthermore, in order to better position and mount, a first positioning hole and a second positioning hole are further formed in the circuit board; the protective shell is provided with a first positioning column and a second positioning column which are respectively matched with the first positioning hole and the second positioning hole.
Furthermore, in order to avoid other elements on the circuit board to obstruct the installation of the protective shell, protect other elements, isolate a plurality of infrared elements, prevent light interference, the relative circuit board's of protective shell one end be concave structure, first light trap, second light trap, third light trap, fourth light trap all set up boss structure.
Further, in order to better isolate a plurality of infrared elements and prevent light interference, the protective shell is made of black PC material which is opaque to infrared light.
Further, in order to seal the element, the circuit board and the protective shell are fixedly connected through gluing and sealing.
The utility model has the advantages that: the utility model relates to a protective housing of protective housing formula as an organic whole for infrared induction gesture control circuit board sets up a plurality of light traps and is used for the transmission to receive the infrared light, and the infrared component can be kept apart effectively to the boss structure of spill structure and light trap on the protective housing, prevents the interference of light, and other components that seal structure has also guaranteed the circuit board simultaneously are infected with by water, dust and other debris, have guaranteed the stability when circuit equipment uses, have prolonged the life of equipment.
The present invention will be described in more detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is the utility model provides an infrared induction gesture control circuit board structure chart.
Fig. 2 is the utility model relates to a top view of infrared induction gesture protective housing for control circuit board.
Fig. 3 is the utility model relates to a rear view of infrared induction gesture protective housing for control circuit board.
Detailed Description
A protective shell for an infrared induction gesture control circuit board is characterized in that a circuit board 1 shown in figure 1 is fixedly connected with a protective shell 2 shown in figures 2 to 3, a first infrared emitting element 11 and an infrared receiving element 15 are arranged in the middle of the circuit board 1 side by side, and a second infrared emitting element 12, a third infrared emitting element 13 and a fourth infrared emitting element 14 are further arranged around the first infrared emitting element 11 and the infrared receiving element 15; the middle position of the protective shell 2 is provided with a first light hole 21 matched with the first infrared emitting element 11 and the infrared receiving element 15, and the first light hole 21 is also respectively provided with a second light hole 22, a third light hole 23 and a fourth light hole 24 matched with the second infrared emitting element 12, the third infrared emitting element 13 and the fourth infrared emitting element 14.
In order to better position and mount, the circuit board 1 is also provided with a first positioning hole 16 and a second positioning hole 17; the protective shell 2 is provided with a first positioning column 26 and a second positioning column 27 which are respectively matched with the first positioning hole 16 and the second positioning hole 17.
In order to avoid that other elements on the circuit board 1 obstruct the installation of the protective shell 2, and to isolate a plurality of infrared elements, light interference is prevented, the one end of the protective shell 2 relative to the circuit board 1 is of a concave structure, the first light hole 21, the second light hole 22, the third light hole 23 and the fourth light hole 24 are all provided with a boss structure, other elements in the circuit board can be completely sealed through the structure, and the light holes are used for the operation of the infrared elements.
In order to better isolate a plurality of infrared elements and prevent light interference, the protective shell 2 is made of black PC material which is opaque to infrared light.
In order to seal the element, the circuit board 1 and the protective shell 2 are fixedly connected through gluing and sealing.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited to the above embodiments, and various modifications made by the method concept and technical solution of the present invention or those directly applied to other applications without modification fall within the protection scope of the present invention.
Claims (5)
1. A protective shell for an infrared induction gesture control circuit board is characterized in that a first infrared emitting element (11) and an infrared receiving element (15) are arranged in the middle of the circuit board (1) side by side, and a second infrared emitting element (12), a third infrared emitting element (13) and a fourth infrared emitting element (14) are further arranged around the first infrared emitting element (11) and the infrared receiving element (15); protective housing (2) intermediate position be provided with first light trap (21) of first infrared emission component of adaptation (11) and infrared receiving element (15), first light trap (21) around still be provided with second light trap (22), third light trap (23) and fourth light trap (24) of adaptation second infrared emission component (12), third infrared emission component (13), fourth infrared emission component (14) respectively.
2. The protective shell for the infrared induction gesture control circuit board according to claim 1, wherein the circuit board (1) is further provided with a first positioning hole (16) and a second positioning hole (17); the protective shell (2) is provided with a first positioning column (26) and a second positioning column (27) which are respectively matched with the first positioning hole (16) and the second positioning hole (17).
3. The protective case for the infrared induction gesture control circuit board as claimed in claim 1, wherein one end of the protective case (2) opposite to the circuit board (1) is of a concave structure, and the first light-transmitting hole (21), the second light-transmitting hole (22), the third light-transmitting hole (23) and the fourth light-transmitting hole (24) are provided with boss structures.
4. The protective shell for the infrared induction gesture control circuit board according to any one of claims 1 to 3, wherein the protective shell (2) is made of black PC material which is opaque to infrared light.
5. The protective shell for the infrared induction gesture control circuit board according to any one of claims 1 to 3, wherein the circuit board (1) and the protective shell (2) are fixedly connected through gluing and sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022747724.6U CN213368357U (en) | 2020-11-25 | 2020-11-25 | Protective housing for infrared induction gesture control circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022747724.6U CN213368357U (en) | 2020-11-25 | 2020-11-25 | Protective housing for infrared induction gesture control circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213368357U true CN213368357U (en) | 2021-06-04 |
Family
ID=76136270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022747724.6U Active CN213368357U (en) | 2020-11-25 | 2020-11-25 | Protective housing for infrared induction gesture control circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213368357U (en) |
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2020
- 2020-11-25 CN CN202022747724.6U patent/CN213368357U/en active Active
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