CN110986001B - Infrared device, fixing device thereof and processing method of infrared device - Google Patents
Infrared device, fixing device thereof and processing method of infrared device Download PDFInfo
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- CN110986001B CN110986001B CN201911121503.3A CN201911121503A CN110986001B CN 110986001 B CN110986001 B CN 110986001B CN 201911121503 A CN201911121503 A CN 201911121503A CN 110986001 B CN110986001 B CN 110986001B
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- 238000000034 method Methods 0.000 claims description 12
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- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
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Abstract
The invention discloses an infrared device, a fixing device thereof and a processing method of the infrared device, wherein the infrared device comprises a first cover plate, a second cover plate, a circuit board and a fixing mechanism; the first cover plate and the second cover plate are fixed through the fixing mechanism, after the first cover plate and the second cover plate are fixedly connected, a cavity is formed between the first cover plate and the second cover plate, and the circuit board is arranged in the cavity; the fixing mechanism comprises a first screw sleeve and a second screw sleeve, and the first cover plate and the second cover plate are respectively provided with through holes for the first screw sleeve and the second screw sleeve to pass through; the first screw sleeve is provided with internal threads, the second screw sleeve is provided with external threads, and the first screw sleeve can be matched and locked with the second screw sleeve. The infrared device and the fixing device thereof can prevent the circuit board from shaking, prevent the cover plate from tilting and improve the reliability of the infrared device.
Description
Technical Field
The invention belongs to the technical field of infrared generating devices, and particularly relates to an infrared device, a fixing device thereof and a processing method of the infrared device.
Background
Infrared is an abbreviation of infrared, which is an electromagnetic wave; since 1800 has been found, it has found very popular applications such as infrared mice, infrared printers, infrared keyboards, elevator lights, etc.
The existing infrared emission device is provided with an upper cover plate and a lower cover plate, one ends of the upper cover plate and the lower cover plate are fixed through screws, and the other ends of the upper cover plate and the lower cover plate are at risk of tilting. Meanwhile, the upper cover plate and the lower cover plate form a cavity, the circuit board and the infrared lamp are arranged in the cavity, and the circuit board can shake up and down and left and right in the cavity easily, so that the reliability of the infrared device is low and the infrared device is easy to damage.
In view of this, there is an urgent need to design a new infrared device so as to overcome the above-mentioned drawbacks of the existing infrared devices.
Disclosure of Invention
The invention provides an infrared device, a fixing device thereof and a processing method of the infrared device, which can prevent a circuit board from shaking, prevent a cover plate from tilting and improve the reliability of the infrared device.
In order to solve the technical problems, according to one aspect of the present invention, the following technical scheme is adopted:
an infrared device, the infrared device comprising: the device comprises a first cover plate, a second cover plate, a circuit board and a fixing mechanism;
the first cover plate and the second cover plate are fixed through the fixing mechanism, after the first cover plate and the second cover plate are fixedly connected, a cavity is formed between the first cover plate and the second cover plate, and the circuit board is arranged in the cavity;
the fixing mechanism comprises a first screw sleeve and a second screw sleeve, and the first cover plate and the second cover plate are respectively provided with through holes for the first screw sleeve and the second screw sleeve to pass through; the first screw sleeve is provided with internal threads, the second screw sleeve is provided with external threads, and the first screw sleeve can be matched and locked with the second screw sleeve.
As one embodiment of the present invention, in the first state, the fixing mechanism is configured such that the first end of the first screw sleeve contacts the first surface of the circuit board, so as to fix the circuit board, thereby preventing the circuit board from swinging toward the first direction; the circuit board is provided with a second through hole, and the second screw sleeve penetrates through the second through hole; the supporting mechanism that the second screw cover was equipped with can support the second face of circuit board, avoids the circuit board to rock towards the second direction.
As one embodiment of the invention, the axial cross-section of the second screw sleeve is of a convex structure, and the outer diameter of the bottom of the second screw sleeve is larger than the outer diameter of the part above the bottom; the bottom of the second screw sleeve is used as the supporting mechanism.
As one embodiment of the present invention, the circuit board is provided with a second through hole, the fixing mechanism passes through the second through hole, and the fixing mechanism is in contact with the periphery of the through hole, so that a force exceeding a set threshold value can be generated.
As one embodiment of the present invention, the first screw sleeve and the second screw sleeve are hollow structures, respectively.
As an embodiment of the present invention, an infrared lamp and a filter strip are disposed in a cavity formed between the first cover plate and the second cover plate, and the infrared lamp is disposed towards the filter strip; the bottom of the light filtering strip is arranged in the groove formed in the second cover plate, and the bottom of the light filtering strip is connected with the circuit board.
As one implementation mode of the invention, the second cover plate is provided with a groove, both ends of the groove are respectively provided with a first limit mechanism and a second limit mechanism, and the circuit board is arranged in the groove of the second cover plate;
the first end of the circuit board is connected with the first limiting mechanism, the first end of the filter strip is connected with the second end of the circuit board, and the second end of the filter strip is connected with the second limiting mechanism;
the first cover plate and the second cover plate form a cavity with a section of , and one side of the cavity is of an open structure; the filter strip is arranged on one side of the cavity body, which is in an open structure.
As one implementation mode of the invention, the outer diameter of the second end of the first screw sleeve is larger than the outer diameters of other parts of the first screw sleeve, and the whole first screw sleeve is prevented from entering the cavity by being used as a limiting mechanism;
the outer diameter of the second end of the second screw sleeve is larger than the outer diameters of other parts of the second screw sleeve, and the second end of the second screw sleeve is used as a limiting mechanism to prevent the whole second screw sleeve from entering the cavity.
According to another aspect of the invention, the following technical scheme is adopted: a fixture for an infrared device, the fixture comprising: the first cover plate, the second cover plate and the fixing mechanism; the infrared device comprises a circuit board;
the first cover plate and the second cover plate are fixed through the fixing mechanism, after the first cover plate and the second cover plate are fixedly connected, a cavity is formed between the first cover plate and the second cover plate, and the circuit board is arranged in the cavity;
the fixing mechanism comprises a first screw sleeve and a second screw sleeve, and the first cover plate and the second cover plate are respectively provided with through holes for the first screw sleeve and the second screw sleeve to pass through; the first screw sleeve is provided with internal threads, the second screw sleeve is provided with external threads, and the first screw sleeve can be matched and locked with the second screw sleeve.
As one embodiment of the invention, the circuit board is provided with a second through hole, the fixing mechanism penetrates through the second through hole, and the fixing mechanism is contacted with the periphery of the second through hole and can generate a force exceeding a set threshold value;
the first end of the first screw sleeve is contacted with the first surface of the circuit board, so that the circuit board can be fixed, and the circuit board is prevented from swinging towards the first direction; the supporting mechanism that the second screw cover was equipped with can support the second face of circuit board, avoids the circuit board to rock towards the second direction.
According to a further aspect of the invention, the following technical scheme is adopted: a method of processing an infrared device, the method comprising:
step S1, arranging a circuit board at a set position of a second shell, wherein through holes are respectively formed in the circuit board and the second shell;
s2, sleeving a second screw through a through hole of the second shell and the circuit board; the supporting mechanism sleeved with the second screw can support the second surface of the circuit board and prevent the circuit board from shaking towards the second direction; the set position of the second screw sleeve is tightly contacted with the through hole of the circuit board, so that the circuit board is prevented from shaking in the radial direction of the second screw sleeve;
s3, arranging a filter strip on the second shell, wherein the filter strip is arranged close to the circuit board;
s4, arranging the first shell above the second shell, and clamping the upper end of the filter strip in a set groove of the first shell;
s5, penetrating the first screw sleeve through the through hole of the first shell, and enabling the first screw sleeve and the second screw sleeve to be matched and locked, so that the first shell and the second shell are fixed; the first end of the first screw sleeve is contacted with the first surface of the circuit board, so that the circuit board can be fixed, and the circuit board is prevented from swinging towards the first direction.
According to a further aspect of the invention, the following technical scheme is adopted: a method of processing an infrared device, the method comprising:
step S1, sticking the filter strip on a second shell;
s2, enabling a second screw to pass through the through hole of the second shell;
s3, arranging a through hole on the circuit board, placing the circuit board in the second shell, attaching the circuit board to the second shell, and enabling the second screw sleeve to penetrate through the through hole of the circuit board; the contact part of the through hole of the circuit board and the second screw sleeve is tightly attached, so that the second screw sleeve can limit the left-right front-back shaking of the circuit board;
s4, arranging the first shell above the second shell, fixing the first shell and the second shell by using a fixing mechanism, and fixing the upper end card of the filter strip and the first shell in a matched manner;
s5, a through hole is formed in the first shell, and the first screw sleeve penetrates through the through hole of the first shell and is locked with the second screw sleeve; after the assembly is completed, the step surface of the second screw sleeve is tightly connected with the lower side of the circuit board, and the lower end of the first screw sleeve is tightly connected with the upper side of the circuit board to limit the circuit board from shaking up and down.
In one embodiment of the present invention, in the step S1, the filter strip is adhered to the second housing by using a double-sided tape.
The invention has the beneficial effects that: according to the infrared device, the fixing device thereof and the processing method of the infrared device, the circuit board can be prevented from shaking, the cover plate is prevented from tilting, and the reliability of the infrared device is improved.
Drawings
Fig. 1 is a cross-sectional view of an infrared device according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a portion of an infrared device according to an embodiment of the present invention.
Fig. 3 is an exploded view of an infrared device according to an embodiment of the present invention.
Fig. 4 is a flowchart of a method for processing an infrared device according to an embodiment of the invention.
Fig. 5 is a flowchart of a method for processing an infrared device according to an embodiment of the invention.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
For a further understanding of the present invention, preferred embodiments of the invention are described below in conjunction with the examples, but it should be understood that these descriptions are merely intended to illustrate further features and advantages of the invention, and are not limiting of the claims of the invention.
The description of this section is intended to be illustrative of only a few exemplary embodiments and the invention is not to be limited in scope by the description of the embodiments. It is also within the scope of the description and claims of the invention to interchange some of the technical features of the embodiments with other technical features of the same or similar prior art.
The invention discloses an infrared device and a fixing device thereof, and fig. 1 to 3 are schematic structural diagrams of the infrared device in an embodiment of the invention; referring to fig. 1 to 3, the infrared device includes: the device comprises a first cover plate 1, a second cover plate 4, a circuit board 6 and a fixing mechanism (the fixing device comprises the first cover plate 1, the second cover plate 4 and the fixing mechanism); the first cover plate 1 and the second cover plate 4 are fixed through the fixing mechanism, after the first cover plate 1 and the second cover plate 4 are fixedly connected, a cavity is formed between the first cover plate 1 and the second cover plate 4, and the circuit board 6 is arranged in the cavity.
The fixing mechanism comprises a first screw sleeve 2 and a second screw sleeve 5, and the first cover plate 1 and the second cover plate 4 are respectively provided with through holes for the first screw sleeve 2 and the second screw sleeve 5 to pass through; the first screw 4 is sleeved with an internal thread, the second screw sleeve 5 is provided with an external thread, and the first screw sleeve 4 can be matched and locked with the second screw sleeve 5.
Referring to fig. 2, in an embodiment of the present invention, in the first state (after the installation of the infrared device is completed) of the fixing mechanism, the first end 21 of the first screw sleeve 2 contacts the first surface of the circuit board 6, so as to fix the circuit board 6, and prevent the circuit board 6 from swinging towards the first direction (as shown in fig. 2, prevent the circuit board 6 from swinging upwards).
With continued reference to fig. 2, in an embodiment of the present invention, the circuit board 6 is provided with a second through hole, through which the fixing mechanism (for example, the second screw sleeve 5 may be passed), and the fixing mechanism contacts with the periphery of the second through hole, so as to generate a force (for example, a friction force or/and a supporting force) exceeding a set threshold. In an embodiment, the side wall of the second screw sleeve 5 may closely fit the second through hole of the circuit board 6. Because the side wall of the second screw sleeve 5 is tightly attached to the circuit board 6, the circuit board 6 can be prevented from swinging (e.g. left and right, front and back) on the horizontal plane.
The second screw sleeve 5 passes through the second through hole; the second screw sleeve 5 is provided with a supporting mechanism 51 capable of supporting the second surface of the circuit board 6, so as to prevent the circuit board 6 from swinging towards the second direction (as shown in fig. 2, prevent the circuit board 6 from swinging downwards).
Thus, the screw sleeve itself can limit the displacement of the circuit board 6 (which may be a PCBA board) in the horizontal plane, while the step face design at a cooperates with the b face to limit the displacement of the circuit board in the up-down direction.
In one embodiment, the second end 22 of the first screw sleeve 2 has an outer diameter greater than the outer diameter of the rest of the first screw sleeve 2, and serves as a stop mechanism to prevent the entire first screw sleeve 2 from entering the cavity. The second end 52 of the second screw sleeve 5 has an outer diameter greater than the outer diameter of the rest of the second screw sleeve 5 and serves as a limiting mechanism to prevent the entire second screw sleeve 5 from entering the cavity. By fixing the first cover plate 1 and the second cover plate 4 in this way, the risk of tilting of the first cover plate 1 and the second cover plate 4 is avoided.
As shown in fig. 2, in an embodiment of the present invention, the second screw sleeve 5 has a convex structure in an axial cross-section, and the outer diameter of the bottom of the second screw sleeve 5 is larger than the outer diameter of the portion above the bottom; the bottom of the second screw bush 5 serves as the supporting mechanism 51 (the raised step forms the supporting mechanism 51). In an embodiment of the present invention, the first screw sleeve 2 and the second screw sleeve 5 are respectively hollow structures; this configuration facilitates later installation of the device in other areas (e.g., on a wall).
In an embodiment of the present invention, an infrared lamp 7 and a filter strip 3 are disposed in a cavity formed between the first cover plate 1 and the second cover plate 4, and the infrared lamp 7 is disposed towards the filter strip 3. In an embodiment, the second cover plate 4 is provided with a groove, two ends of the groove are respectively provided with a first limiting mechanism 41 and a second limiting mechanism 42, and the circuit board 6 is arranged in the groove of the second cover plate 4; the first end of the circuit board 6 is connected with the first limiting mechanism 41, the first end of the filter strip 3 is connected with the second end of the circuit board 6, and the second end of the filter strip 3 is connected with the second limiting mechanism 42.
In an embodiment of the present invention, the first cover plate 1 and the second cover plate 4 form a cavity with a section of , and one side of the cavity is in an open structure; the filter strip 3 is arranged on one side of the cavity body, which is in an open structure.
The invention also discloses a processing method of the infrared device, and FIG. 4 is a flow chart of the processing method of the infrared device in an embodiment of the invention; referring to fig. 4, in an embodiment of the invention, the processing method includes:
step S1, arranging a circuit board at a set position of a second shell, wherein through holes are respectively formed in the circuit board and the second shell;
s2, enabling a second screw to pass through a through hole of the second shell and the circuit board; the supporting mechanism arranged on the second screw sleeve can support the second surface of the circuit board, so that the circuit board is prevented from shaking towards the second direction (corresponding to the axial directions of the first screw sleeve and the second screw sleeve, such as the lower part in fig. 1); the set position of the second screw sleeve is tightly contacted with the through hole of the circuit board, so that the circuit board is prevented from shaking in the radial direction of the second screw sleeve;
s3, arranging a filter strip on the second shell, wherein the filter strip is arranged close to the circuit board;
s4, arranging the first shell above the second shell, and clamping the upper end of the filter strip in a set groove of the first shell;
s5, enabling the first screw to penetrate through the through hole of the first shell, enabling the first screw to be matched and locked with the second screw, and enabling the first shell and the second shell to be fixed; the first end of the first screw sleeve contacts with the first surface of the circuit board, so that the circuit board can be fixed, and the circuit board is prevented from swinging towards the first direction (corresponding to the axial directions of the first screw sleeve and the second screw sleeve, such as the upper direction in fig. 1).
FIG. 5 is a flow chart of a method for processing an infrared device according to an embodiment of the invention; referring to fig. 5, in an embodiment of the invention, the processing method of the infrared device of the invention includes the following steps:
step S1, sticking the filter strip on a second shell; in one embodiment of the invention, the filter strip is adhered to the second housing by double sided tape.
S2, sleeving a second screw through the through hole of the second shell;
s3, arranging a through hole on the circuit board, placing the circuit board in the second shell, attaching the circuit board to the second shell, and enabling the second screw sleeve to penetrate through the through hole of the circuit board; the contact part of the through hole of the circuit board and the second screw sleeve is tightly attached, so that the second screw sleeve can limit the left-right front-back shaking of the circuit board;
step S4, arranging the first shell above the second shell, and fixing the first shell and the second shell (at the joint of the leftmost side in FIG. 1) by using a fixing mechanism (such as a screw), wherein the upper end card of the filter strip is matched and fixed with the first shell;
s5, a through hole is formed in the first shell, and the first screw sleeve penetrates through the through hole of the first shell and is locked with the second screw sleeve; after the assembly is completed, the step surface of the second screw sleeve is tightly connected with the lower side of the circuit board, and the lower end of the first screw sleeve is tightly connected with the upper side of the circuit board to limit the circuit board from shaking up and down.
In summary, the infrared device, the fixing device thereof and the processing method of the infrared device provided by the invention can prevent the circuit board from shaking, prevent the cover plate from tilting, and improve the reliability of the infrared device.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The description and applications of the present invention herein are illustrative and are not intended to limit the scope of the invention to the embodiments described above. Variations and modifications of the embodiments disclosed herein are possible, and alternatives and equivalents of the various components of the embodiments are known to those of ordinary skill in the art. It will be clear to those skilled in the art that the present invention may be embodied in other forms, structures, arrangements, proportions, and with other assemblies, materials, and components, without departing from the spirit or essential characteristics thereof. Other variations and modifications of the embodiments disclosed herein may be made without departing from the scope and spirit of the invention.
Claims (11)
1. An infrared device, the infrared device comprising: the device comprises a first cover plate, a second cover plate, a circuit board and a fixing mechanism;
the first cover plate and the second cover plate are fixed through the fixing mechanism, after the first cover plate and the second cover plate are fixedly connected, a cavity is formed between the first cover plate and the second cover plate, and the circuit board is arranged in the cavity;
the fixing mechanism comprises a first screw sleeve and a second screw sleeve, and the first cover plate and the second cover plate are respectively provided with through holes for the first screw sleeve and the second screw sleeve to pass through; the first screw sleeve is provided with an internal thread, the second screw sleeve is provided with an external thread, and the first screw sleeve can be matched and locked with the second screw sleeve;
the fixing mechanism is in a first state, the first end of the first screw sleeve is in contact with the first surface of the circuit board, and can fix the circuit board, so that the circuit board is prevented from swinging towards a first direction; the circuit board is provided with a second through hole, and the second screw sleeve penetrates through the second through hole; the supporting mechanism that the second screw cover was equipped with can support the second face of circuit board, avoids the circuit board to rock towards the second direction.
2. The infrared device of claim 1, wherein:
the axial cross section of the second screw sleeve is of a convex structure, and the outer diameter of the bottom of the second screw sleeve is larger than that of the part above the bottom; the bottom of the second screw sleeve is used as the supporting mechanism.
3. The infrared device of claim 1, wherein:
the circuit board is provided with a second through hole, the fixing mechanism penetrates through the second through hole, and the fixing mechanism is in contact with the periphery of the second through hole and can generate force exceeding a set threshold value.
4. The infrared device of claim 1, wherein:
the first screw sleeve and the second screw sleeve are respectively of hollow structures.
5. The infrared device of claim 1, wherein:
an infrared lamp and a filter strip are arranged in a cavity formed between the first cover plate and the second cover plate, and the infrared lamp faces the filter strip; the bottom of the light filtering strip is arranged in the groove formed in the second cover plate, and the bottom of the light filtering strip is connected with the circuit board.
6. An infrared device according to any one of claims 1 to 5, characterized in that:
the second cover plate is provided with a groove, both ends of the groove are respectively provided with a first limiting mechanism and a second limiting mechanism, and the circuit board is arranged in the groove of the second cover plate;
the first end of the circuit board is connected with the first limiting mechanism, the first end of the filter strip is connected with the second end of the circuit board, and the second end of the filter strip is connected with the second limiting mechanism;
the first cover plate and the second cover plate form a cavity with a section of , and one side of the cavity is of an open structure; the filter strip is arranged on one side of the cavity body, which is in an open structure.
7. An infrared device according to any one of claims 1 to 5, characterized in that:
the outer diameter of the second end of the first screw sleeve is larger than the outer diameters of other parts of the first screw sleeve, and the second end of the first screw sleeve is used as a limiting mechanism to prevent the whole first screw sleeve from entering the cavity;
the outer diameter of the second end of the second screw sleeve is larger than the outer diameters of other parts of the second screw sleeve, and the second end of the second screw sleeve is used as a limiting mechanism to prevent the whole second screw sleeve from entering the cavity.
8. A fixture for an infrared device, the fixture comprising: the first cover plate, the second cover plate and the fixing mechanism; the infrared device comprises a circuit board;
the first cover plate and the second cover plate are fixed through the fixing mechanism, after the first cover plate and the second cover plate are fixedly connected, a cavity is formed between the first cover plate and the second cover plate, and the circuit board is arranged in the cavity;
the fixing mechanism comprises a first screw sleeve and a second screw sleeve, and the first cover plate and the second cover plate are respectively provided with through holes for the first screw sleeve and the second screw sleeve to pass through; the first screw sleeve is provided with an internal thread, the second screw sleeve is provided with an external thread, and the first screw sleeve can be matched and locked with the second screw sleeve;
the circuit board is provided with a second through hole, the fixing mechanism penetrates through the second through hole, and the fixing mechanism is in contact with the periphery of the second through hole and can generate a force exceeding a set threshold value;
the first end of the first screw sleeve is contacted with the first surface of the circuit board, so that the circuit board can be fixed, and the circuit board is prevented from swinging towards the first direction; the supporting mechanism that the second screw cover was equipped with can support the second face of circuit board, avoids the circuit board to rock towards the second direction.
9. A method of processing an infrared device, the method comprising:
step S1, arranging a circuit board at a set position of a second shell, wherein through holes are respectively formed in the circuit board and the second shell;
s2, sleeving a second screw through a through hole of the second shell and the circuit board; the supporting mechanism sleeved with the second screw can support the second surface of the circuit board and prevent the circuit board from shaking towards the second direction; the set position of the second screw sleeve is tightly contacted with the through hole of the circuit board, so that the circuit board is prevented from shaking in the radial direction of the second screw sleeve;
s3, arranging a filter strip on the second shell, wherein the filter strip is arranged close to the circuit board;
s4, arranging the first shell above the second shell, and clamping the upper end of the filter strip in a set groove of the first shell;
s5, penetrating the first screw sleeve through the through hole of the first shell, and enabling the first screw sleeve and the second screw sleeve to be matched and locked, so that the first shell and the second shell are fixed; the first end of the first screw sleeve is contacted with the first surface of the circuit board, so that the circuit board can be fixed, and the circuit board is prevented from swinging towards the first direction.
10. A method of processing an infrared device, the method comprising:
step S1, sticking the filter strip on a second shell;
s2, enabling a second screw to pass through the through hole of the second shell;
s3, arranging a through hole on the circuit board, placing the circuit board in the second shell, attaching the circuit board to the second shell, and enabling the second screw sleeve to penetrate through the through hole of the circuit board; the contact part of the through hole of the circuit board and the second screw sleeve is tightly attached, so that the second screw sleeve can limit the left-right front-back shaking of the circuit board;
s4, arranging the first shell above the second shell, fixing the first shell and the second shell by using a fixing mechanism, and fixing the upper end card of the filter strip and the first shell in a matched manner;
s5, a through hole is formed in the first shell, and the first screw sleeve penetrates through the through hole of the first shell and is locked with the second screw sleeve; after the assembly is completed, the step surface of the second screw sleeve is tightly connected with the lower side of the circuit board, and the lower end of the first screw sleeve is tightly connected with the upper side of the circuit board to limit the circuit board from shaking up and down.
11. The method of processing an infrared device according to claim 10, wherein:
in the step S1, the filter strip is adhered to the second housing by using a double sided tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911121503.3A CN110986001B (en) | 2019-11-15 | 2019-11-15 | Infrared device, fixing device thereof and processing method of infrared device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911121503.3A CN110986001B (en) | 2019-11-15 | 2019-11-15 | Infrared device, fixing device thereof and processing method of infrared device |
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| CN110986001A CN110986001A (en) | 2020-04-10 |
| CN110986001B true CN110986001B (en) | 2024-02-23 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2450432Y (en) * | 2000-09-07 | 2001-09-26 | 长业科技股份有限公司 | Quickly locating screw |
| CN101193512A (en) * | 2006-11-23 | 2008-06-04 | 英业达股份有限公司 | Fixing structure |
| CN201547639U (en) * | 2009-09-14 | 2010-08-11 | 詹茂华 | Bulb-type emergency light |
| CN104750319A (en) * | 2013-12-31 | 2015-07-01 | 深圳市天时通科技有限公司 | Forwards disassembled frame structure of electronic white board |
| CN208859523U (en) * | 2018-10-12 | 2019-05-14 | 广州亮的电子科技有限公司 | A kind of fog lamp with connection mast |
| CN211176670U (en) * | 2019-11-15 | 2020-08-04 | 佳格科技(浙江)股份有限公司 | Infrared device and fixing device thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7083371B2 (en) * | 2001-12-13 | 2006-08-01 | Intel Corporation | Surface mount captive screw ferrule for PCB |
-
2019
- 2019-11-15 CN CN201911121503.3A patent/CN110986001B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2450432Y (en) * | 2000-09-07 | 2001-09-26 | 长业科技股份有限公司 | Quickly locating screw |
| CN101193512A (en) * | 2006-11-23 | 2008-06-04 | 英业达股份有限公司 | Fixing structure |
| CN201547639U (en) * | 2009-09-14 | 2010-08-11 | 詹茂华 | Bulb-type emergency light |
| CN104750319A (en) * | 2013-12-31 | 2015-07-01 | 深圳市天时通科技有限公司 | Forwards disassembled frame structure of electronic white board |
| CN208859523U (en) * | 2018-10-12 | 2019-05-14 | 广州亮的电子科技有限公司 | A kind of fog lamp with connection mast |
| CN211176670U (en) * | 2019-11-15 | 2020-08-04 | 佳格科技(浙江)股份有限公司 | Infrared device and fixing device thereof |
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