CN217877744U - Groove-type photoelectric sensor without optical axis adjustment - Google Patents
Groove-type photoelectric sensor without optical axis adjustment Download PDFInfo
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- CN217877744U CN217877744U CN202221436221.XU CN202221436221U CN217877744U CN 217877744 U CN217877744 U CN 217877744U CN 202221436221 U CN202221436221 U CN 202221436221U CN 217877744 U CN217877744 U CN 217877744U
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Abstract
The utility model belongs to the technical field of photoelectric sensor, concretely relates to recess type photoelectric sensor who need not the optical axis adjustment. The utility model provides a recess type photoelectric sensor who need not optical axis adjustment which characterized in that: the photoelectric module comprises a shell, a circuit board, a first photoelectric component, a second photoelectric component and a leading-out wire; the shell is provided with a first light edge, a second light edge and a light seam; the first photoelectric assembly and the second photoelectric assembly are respectively arranged in the first light edge and the second light edge, and the optical axes of the first photoelectric assembly and the second photoelectric assembly are aligned. The application provides a photoelectric sensor, no longer need carry out the adjustment or the correction of optical axis when using, therefore have higher suitability and detection precision.
Description
Technical Field
The utility model belongs to the technical field of photoelectric sensor, concretely relates to recess type photoelectric sensor who need not the optical axis adjustment.
Background
The existing photoelectric sensor needs to be adjusted in an optical axis manner when being installed so as to ensure the precision and the reliability of detection, is inconvenient to use, and cannot ensure the accuracy of optical axis adjustment.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a recess type photoelectric sensor who need not the optical axis adjustment to solve the technical problem who exists among the prior art.
The utility model discloses a solve its technical problem and the solution that adopts does:
the utility model provides a recess type photoelectric sensor who need not optical axis adjustment which characterized in that: the photoelectric module comprises a shell, a circuit board, a first photoelectric component, a second photoelectric component and a leading-out wire; the shell is provided with a first light edge, a second light edge and a light seam arranged between the first light edge and the second light edge; the circuit board is arranged in the shell, and the outgoing line is electrically connected to the circuit board and extends out of the shell; the first photoelectric assembly and the second photoelectric assembly are respectively arranged in the first optical edge and the second optical edge, and the optical axes of the first photoelectric assembly and the second photoelectric assembly are positioned on the same straight line.
Preferably, the first photoelectric assembly comprises a first optical axis fixer and a first infrared assembly, a first accommodating cavity and a first grating structure are arranged on the first optical axis fixer, the first infrared assembly comprises a first infrared lamp plate and a first infrared lamp bead arranged on the first infrared lamp plate, the first infrared lamp plate is assembled in the first accommodating cavity, and the first infrared lamp bead is right opposite to the first grating structure. Further preferably, the first infrared lamp panel is further provided with a first shading part.
Preferably, the second photoelectric assembly comprises a second optical axis fixer and a second infrared assembly, a second accommodating cavity and a second grating structure are arranged on the second optical axis fixer, the second infrared assembly comprises a second infrared lamp plate and a second infrared lamp bead arranged on the second infrared lamp plate, the second infrared lamp plate is assembled in the second accommodating cavity, and the second infrared lamp bead is opposite to the second grating structure. Further preferably, a second light shielding part is further disposed on the second infrared lamp panel.
Preferably, the housing comprises a front housing and a rear housing, the front and rear housings establishing a secure connection by means of screw fasteners and/or snap-fit structures.
Preferably, the groove-type photoelectric sensor without optical axis adjustment further comprises an indicator light, and the indicator light is arranged on the shell and electrically connected to the circuit board.
Preferably, the width of the light slit is between 8mm and 20 mm. Further preferably, the width of the light slit is 10mm or 15mm.
The beneficial technical effects are as follows:
the application provides a photoelectric sensor adopts the optical axis fixer to set up infrared emission subassembly and infrared receiving component respectively on the light arris that corresponds to keep the optical axis of infrared emission subassembly and infrared receiving component to be located same straight line, no longer need carry out the adjustment or the correction of optical axis during the use, therefore have higher suitability and detection precision.
The technical solutions and effects of the present application are described in detail below with reference to the drawings and the detailed description.
Drawings
FIG. 1: the photoelectric sensor of the preferred embodiment has a first dimension structure explosion diagram;
FIG. 2 is a schematic diagram: second dimension structure explosion diagram of the photoelectric sensor of the preferred embodiment;
FIG. 3: the photoelectric assembly structure of the photoelectric sensor of the preferred embodiment is exploded;
and (3) identification and description:
10-case, 110-front case, 120-back case, 130-optical seam, 140-front case, 150-back case;
20-a circuit board;
30-a first opto-electronic component, 310-a first optical axis holder, 320-a first infrared component;
3110-a first cavity, 3120-a first grating structure;
3210-a first infrared lamp panel, 3220-a first infrared lamp bead;
40-a second optoelectronic component; 50-outlet lines; 60-indicator light.
Detailed Description
Referring to fig. 1-3, the groove-type photoelectric sensor without optical axis adjustment disclosed in the present application includes a housing 10, a circuit board 20, a first photoelectric element 30, a second photoelectric element 40, an outgoing line 50, and an indicator light 60. The circuit board 20 is disposed in the housing 10, and the lead wires 50 are electrically connected to the circuit board 20 and extend to the outside of the housing 10.
The case 10 includes a front case 140 and a rear case 150. A secure connection is established between the front housing 140 and the rear housing 150 by screw fasteners and/or snap-fit structures. The front housing 140 is provided with a first light edge 110, a second light edge 120, and a light slit 130 disposed between the first light edge 110 and the second light edge 120. The width of the light slits 130 (shown as a dashed line at 130 in FIG. 1) is between 8mm and 20mm, preferably 10mm or 15mm.
First photoelectric component 30 includes first optical axis fixer 310 and first infrared subassembly 320, is provided with first holding chamber 3110 and first grating structure 3120 on the first optical axis fixer 310, and first infrared subassembly 320 includes first infrared lamp board 3210 and sets up first infrared lamp pearl 3220 on first infrared lamp board 3210, and first infrared lamp board 3210 assembles in first holding chamber 3110, and first infrared lamp pearl 3220 is just to first grating structure 3120.
Similar to first photoelectric component 30, second photoelectric component 40 includes second optical axis fixer and the infrared subassembly of second, is provided with second holding chamber and second grating structure on the second optical axis fixer, and the infrared subassembly of second includes the infrared lamp plate of second and sets up the infrared lamp pearl of second on the infrared lamp plate of second, and the infrared lamp plate assembly of second is in second holding intracavity, and the infrared lamp pearl of second is just to second grating structure.
The first photoelectric component 30 and the second photoelectric component 40 are respectively disposed in the first optical edge 110 and the second optical edge 120, and optical axes of the first infrared lamp bead 3220 of the first photoelectric component 30 and the second infrared lamp bead of the second photoelectric component 40 are located on the same straight line (as shown by the AXIS dashed line in fig. 1). The first infrared lamp panel 3210 and the second infrared lamp panel are both provided with a shading portion for preventing scattering of photoelectric signals.
The indicator lamp 60 is disposed on the housing 10 and electrically connected to the circuit board 20. The indicator lamp 60 is used to indicate the operating state of the photoelectric sensor.
Description of the principle: when the opaque object passes through the light slit 130, the photoelectric signal between the first photoelectric assembly 30 and the second photoelectric assembly 40 is blocked, and the circuit board 20 recognizes or judges the detected object accordingly. This application is owing to adopt the optical axis fixer to set up infrared emission subassembly and infrared receiving assembly respectively on the light arris that corresponds to keep the optical axis of infrared emission subassembly and infrared receiving assembly to be located same straight line, no longer need carry out the adjustment of optical axis or correct during the use, therefore reduced the error that the optical axis was corrected, higher suitability and detection precision have.
While the technical solutions and effects of the present invention have been described in detail with reference to the drawings and the specific embodiments of the present invention, it should be noted that the specific embodiments disclosed in the specification are only preferred embodiments of the present invention, and those skilled in the art can develop other embodiments based on the embodiments; any simple modification and equivalent replacement without departing from the innovative concepts of the present invention is covered by the present invention and is within the scope of the present patent.
Claims (8)
1. The utility model provides a recess type photoelectric sensor who need not optical axis adjustment which characterized in that:
the photoelectric device comprises a shell (10), a circuit board (20), a first photoelectric component (30), a second photoelectric component (40) and a lead-out wire (50);
the shell (10) is provided with a first light edge (110), a second light edge (120) and a light seam (130) arranged between the first light edge (110) and the second light edge (120);
the circuit board (20) is arranged in the shell (10), and the lead-out wires (50) are electrically connected to the circuit board (20) and extend out of the shell (10);
the first photoelectric assembly (30) and the second photoelectric assembly (40) are respectively arranged in the first light edge (110) and the second light edge (120), and the optical axes of the first photoelectric assembly (30) and the second photoelectric assembly (40) are positioned on the same straight line.
2. A groove type photosensor requiring no optical axis adjustment according to claim 1, wherein:
first photoelectric component (30) include first optical axis fixer (310) and first infrared subassembly (320), be provided with first holding chamber (3110) and first grating structure (3120) on first optical axis fixer (310), first infrared subassembly (320) include first infrared lamp board (3210) and set up first infrared lamp pearl (3220) on first infrared lamp board (3210), first infrared lamp board (3210) assemble in first holding chamber (3110), first infrared lamp pearl (3220) are just to first grating structure (3120).
3. A groove type photosensor requiring no optical axis adjustment according to claim 2, wherein:
the second photoelectric assembly (40) comprises a second optical axis fixer and a second infrared assembly, a second accommodating cavity and a second grating structure are arranged on the second optical axis fixer, the second infrared assembly comprises a second infrared lamp plate and a second infrared lamp bead arranged on the second infrared lamp plate, the second infrared lamp plate is assembled in the second accommodating cavity, and the second infrared lamp bead is right opposite to the second grating structure.
4. A trench type photosensor requiring no optical axis adjustment according to claim 3 wherein:
shading parts are arranged on the first infrared lamp panel (3210) and the second infrared lamp panel.
5. A groove type photosensor requiring no optical axis adjustment according to claim 1, wherein: the housing (10) includes a front housing (140) and a rear housing (150), the front housing (140) and rear housing (150) establishing a secure connection by screw fasteners and/or snap-fit structures.
6. A groove type photosensor requiring no optical axis adjustment according to claim 1, wherein: the groove-type photoelectric sensor without optical axis adjustment further comprises an indicator light (60), wherein the indicator light (60) is arranged on the shell (10) and is electrically connected to the circuit board (20).
7. A groove type photosensor requiring no optical axis adjustment according to claim 1, wherein: the width of the light seam (130) is between 8mm and 20 mm.
8. A trench type photosensor according to claim 6 wherein: the width of the light seam (130) is 10mm or 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221436221.XU CN217877744U (en) | 2022-06-08 | 2022-06-08 | Groove-type photoelectric sensor without optical axis adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221436221.XU CN217877744U (en) | 2022-06-08 | 2022-06-08 | Groove-type photoelectric sensor without optical axis adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217877744U true CN217877744U (en) | 2022-11-22 |
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ID=84093045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221436221.XU Active CN217877744U (en) | 2022-06-08 | 2022-06-08 | Groove-type photoelectric sensor without optical axis adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217877744U (en) |
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2022
- 2022-06-08 CN CN202221436221.XU patent/CN217877744U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 92, Xingsheng Street, Huanwei, Gaobu Town, Dongguan City, Guangdong Province, 523055 Patentee after: Yingweitong electric (Dongguan) Co.,Ltd. Address before: No. 5, 5th Lane, Qingshuiwao Wenming Road, Wanjiang Street, Dongguan, Guangdong 523055 Patentee before: Yingweitong electric (Dongguan) Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |