CN112117998B - Photoelectric switch shield - Google Patents
Photoelectric switch shield Download PDFInfo
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- CN112117998B CN112117998B CN202010975365.1A CN202010975365A CN112117998B CN 112117998 B CN112117998 B CN 112117998B CN 202010975365 A CN202010975365 A CN 202010975365A CN 112117998 B CN112117998 B CN 112117998B
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- Prior art keywords
- photoelectric switch
- base
- jack
- plug
- switch shield
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention belongs to the technical field of sensor protection, and discloses a photoelectric switch shield, which comprises the following components: the base is provided with a first jack, the wall of the first jack is uniformly provided with first teeth, and the first teeth extend along the opening direction of the first jack; the cover body can be in plug-in fit with the base and is shaped into a containing space with a lateral opening in a surrounding way; and the mounting seat can be placed in the accommodating space and is used for fixing the photoelectric switch, the mounting seat is provided with a first plug which can be matched and inserted in the first jack, second teeth are uniformly distributed on the periphery of the first plug, the second teeth extend along the extending direction of the first plug, and the second teeth are meshed with the first teeth. The photoelectric switch shield provided by the invention can realize rapid installation of the photoelectric switch, and can conveniently adjust the installation posture of the photoelectric switch.
Description
Technical Field
The invention relates to the technical field of sensor protection, in particular to a photoelectric switch shield.
Background
The photoelectric switch is a short term photoelectric proximity switch, and is a sensor for detecting whether an object exists or not by utilizing the shielding or reflection of the detected object to a light beam and switching on a circuit by a synchronous loop. In some use occasions, the photoelectric switch needs to be protected by a photoelectric switch shield so as to avoid external dust pollution, light interference or collision damage and the like.
The existing photoelectric switch shields are all bolted with the photoelectric switch through threaded holes arranged in the shields, so that the installation efficiency of the photoelectric switch shields is low, and the installation posture of the photoelectric switch is limited.
Disclosure of Invention
The invention aims to provide a photoelectric switch shield which can be used for rapidly mounting a photoelectric switch and can be used for conveniently adjusting the mounting posture of the photoelectric switch.
To achieve the purpose, the invention adopts the following technical scheme:
a photoelectric switch shield comprising:
the base is provided with a first jack, the first jack is provided with a taper, the diameter of one end of the first jack, which is inserted into the first plug, is larger than that of the other end of the first jack, the hole wall of the first jack is uniformly provided with first teeth, and the first teeth extend along the opening direction of the first jack;
the cover body can be in plug-in fit with the base and is shaped into a containing space with a lateral opening in a surrounding way; a kind of electronic device with high-pressure air-conditioning system
The mounting seat can be placed in the accommodating space and is used for fixing the photoelectric switch, the mounting seat is provided with a first plug which can be matched and inserted in the first jack, second teeth are uniformly distributed on the periphery of the first plug, the second teeth extend along the extending direction of the first plug, and the second teeth are meshed with the first teeth.
Preferably, the angle between two adjacent first teeth (12) is 5 degrees.
Preferably, the optoelectronic switch shield further comprises a mounting plate, the mounting plate can be placed in the accommodating space and used for fixing the reflector, the mounting plate is provided with a second plug, and the second plug can be matched and inserted into a second jack formed in the base.
Preferably, the bottom parts of two sides of the mounting plate are respectively provided with the second plugs, and two sides of the base are respectively provided with the second jacks into which two second plugs can be correspondingly inserted.
Preferably, the second jacks are provided with at least two pairs, and connecting lines between any two pairs of the second jacks are arranged in an included angle.
Preferably, a second jack is arranged on the first side of the base, at least two second jacks are arranged on the second side, opposite to the first side, of the base, and the second jacks on the second side are discretely distributed by taking the second jacks on the first side as circle centers.
Preferably, the second jacks on the first side of the base are symmetrically distributed with the second jacks on the second side.
Preferably, the bottom of the base is provided with a clamping connector, the photoelectric switch shield further comprises a clamp, the clamping connector and the clamp can be connected in a clamping mode, and when the clamping connector and the clamp are clamped, a clamping space for accommodating an external plate body is formed between the clamp and the bottom surface of the base, and the external plate body is provided with a clamping hole capable of accommodating the clamping connector.
Preferably, the bottom of the base is further provided with a protruding positioning block, and the positioning block can be abutted against the planar end wall of the outer plate body.
Preferably, the bottom of the base is further provided with at least two protruding positioning ribs, and all the positioning ribs can be abutted against the surface of the outer plate body together.
The invention has the beneficial effects that:
according to the photoelectric switch shield, after the photoelectric switch is mounted on the mounting seat, the mounting seat can be directly inserted into the first jack to complete assembly, at the moment, the first strip of teeth in the first jack and the second strip of teeth outside the first plug are correspondingly embedded to prevent the mounting seat from rotating, and when the mounting angle of the photoelectric switch is required to be adjusted, the mounting seat can be directly pulled out and rotated by a proper angle to be inserted into the first jack again, so that the photoelectric switch can be mounted quickly, and the mounting posture of the photoelectric switch can be adjusted conveniently.
Drawings
FIG. 1 is a schematic view of a structure of an optoelectronic switch shield according to an embodiment of the present invention when a mounting base is mounted;
FIG. 2 is an exploded view of an embodiment of the invention with a mounting base attached to a photoelectric switch shield;
FIG. 3 is a schematic view illustrating an angle adjustment of a mounting base when the mounting base is mounted to a base according to an embodiment of the present invention;
FIG. 4 is an exploded view of an embodiment of the invention with a mounting plate mounted to the optoelectronic switch shield;
FIG. 5 is a schematic view of the angular adjustment of the mounting plate when mounted to the base in an embodiment of the invention;
FIG. 6 is a schematic diagram illustrating the clamping engagement of the base and the external board in an embodiment of the present invention;
FIG. 7 is a schematic view of a base in an embodiment of the present invention;
fig. 8 is a schematic view of the mounting structure of two photoelectric switch shields according to the first embodiment of the invention;
fig. 9 is a schematic view of the mounting structure of two photoelectric switch shields in the second application case of the embodiment of the invention;
fig. 10 is a schematic view showing the mounting structure of two photoelectric switch shields according to the third embodiment of the invention.
In the figure:
1. a base; 11. a first jack; 12. a first bar tooth; 13. a slot; 14. a second jack; 15. a clamping joint; 16. a positioning block; 17. a positioning rib;
2. a cover body; 21. cutting;
3. a mounting base; 31. a first plug; 32. a second bar of teeth;
4. a mounting plate; 41. a second plug;
5. a clamp;
10. an outer plate body;
100. a reflective optoelectronic switch; 200. a light reflecting plate; 300. an opposite-type photoelectric switch.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
The present embodiment provides an optoelectronic switch shield that can be used to mount and protect an optoelectronic switch, although not limited thereto, the optoelectronic switch shield can be applied to other sensors that need protection. The photoelectric switch shield can be used for rapidly installing the photoelectric switch, and the installation posture of the photoelectric switch can be conveniently adjusted.
The following describes the optoelectronic switch shield with reference to fig. 1-7.
Referring first to fig. 1, 2 and 3, the optoelectronic switch shield includes a base 1, a cover 2 and a mounting base 3. The base 1 is provided with a first jack 11, the wall of the first jack 11 is uniformly provided with first teeth 12, and the first teeth 12 extend along the opening direction of the first jack 11. The cover body 2 can be in plug-in fit with the base 1 and is formed into a containing space with a lateral opening in a surrounding manner. The mounting seat 3 can be placed in the accommodating space and used for fixing the photoelectric switch, the mounting seat 3 is provided with a first plug 31 which can be matched and inserted in the first jack 11, second strip teeth 32 are uniformly distributed on the periphery of the first plug 31, the second strip teeth 32 extend along the extending direction of the first plug 31, and the second strip teeth 32 are meshed with the first strip teeth 12.
By means of the structure, after the photoelectric switch is mounted on the mounting seat 3, the mounting seat 3 can be directly inserted into the first jack 11 to complete assembly, at the moment, the first teeth 12 in the first jack 11 and the second teeth 32 outside the first plug 31 are correspondingly embedded, the mounting seat 3 is prevented from rotating, and when the mounting angle of the photoelectric switch needs to be adjusted, the mounting seat 3 can be directly pulled out, the mounting seat 3 can be rotated by a proper angle and then inserted into the first jack 11 again, so that the photoelectric switch can be rapidly mounted, and the mounting posture of the photoelectric switch can be conveniently adjusted.
It can be understood that, in theory, the smaller the included angle between two adjacent first teeth 12 or two adjacent second teeth 32, the higher the accuracy of the angle adjustment of the mounting seat 3, for example, the dividing distance between the first teeth 12 and the second teeth 32 is set to be 1 degree, the mounting seat 3 may have 360 placing postures, and the included angle between the placing postures is 1 degree, however, considering the practical use condition of better processing difficulty and tolerance of the photoelectric switch, the dividing distance between the first teeth 12 and the second teeth 32 may be preferably configured to be 5 degrees, 10 degrees and other degrees which are similar to the above and can be divided by 360 degrees, so as to be formed in an addition manner such as injection molding, and have both self structural strength and adjustment accuracy after forming.
Preferably, the first jack 11 may have a taper, and a diameter of one end of the first plug 31 inserted therein is larger than a diameter of the other end thereof, and correspondingly, the first plug 31 also has the same taper, and a diameter of one end of the first plug inserted therein is smaller than a diameter of the other end thereof, and the taper is set such that a diameter of one end of the first plug 31 inserted therein is smaller than a diameter of one end of the first plug 31 inserted therein, thereby facilitating smooth insertion of the mount pad 3 into the first jack 11, reducing installation difficulty, and the taper setting may also facilitate compaction thereof into the base 1 after insertion of the mount pad 3 into the first jack 11, so that the mount pad 3 is firmly and surely installed.
In this embodiment, the base 1, the cover 2 and the mounting base 3 may be made of plastic or metal, and the base 1 and the cover 2 have a slot 13 and an insert 21 that can be inserted into each other, and the slot 13 and the insert 21 are preferably curved structures that extend non-linearly, so that the two are firmly connected, and meanwhile, different portions of the slot 13 and the insert 21 may be configured to have different dimensional parameters such as thickness, so that an insertion fool-proof structure is provided therebetween. The base 1 and/or the cover 2 may be provided with a wire passing hole for passing through a cable connected to the photoelectric switch, and parameters such as the number and the position of the wire passing hole are not limited.
The photoelectric switch includes a correlation type photoelectric switch 300, a reflection type photoelectric switch 100, and the like, that is, the photoelectric switch generally includes two components. Taking the reflective photoelectric switch 100 as an example, the photoelectric switch and an adaptive reflector 200 are specifically provided, the photoelectric switch includes an infrared transmitting tube and an infrared receiving tube, and the reflector 200 is configured to reflect infrared rays emitted by the infrared transmitting tube to the infrared receiving tube, so that the reflective photoelectric switch 100 can detect whether a foreign object is interposed between the photoelectric switch and the reflector 200.
Referring to fig. 4, in order to adapt to the reflective photoelectric switch 100, the protective cover of the photoelectric switch further includes a mounting plate 4, the mounting plate 4 can be placed in the accommodating space and used for fixing the reflective film, the mounting plate 4 has a second plug 41, and the second plug 41 can be plugged into the second jack 14 formed on the base 1 in a matching manner.
It can be understood that the photoelectric switch shields are alternatively installed on the installation seat 3 and the installation plate 4, that is, when in use, the photoelectric switch is installed in one photoelectric switch shield through the installation seat 3, the reflector 200 is installed in the other photoelectric switch shield through the installation plate 4, and the side openings of the two photoelectric switch shields are opposite, so that the reflector 200 installed on the installation plate 4 can reflect the infrared rays of the photoelectric switch installed on the installation seat 3.
In order to improve the installation stability of the installation plate 4, the bottoms of two sides of the installation plate 4 can be provided with second plugs 41, two sides of the base 1 are correspondingly provided with second jacks 14 which can be correspondingly inserted into the two second plugs 41 respectively, and the installation plate 4 is prevented from overturning by two-point positioning.
Further, in order to adapt to different application occasions, that is, when the photoelectric switch shield for installing the photoelectric switch and the photoelectric switch shield for installing the reflecting plate 200 do not have the condition of being right opposite to each other, the photoelectric switch shield and the photoelectric switch shield can be arranged on two sides of the moving path of the detected object in a staggered manner, wherein based on the strip tooth structure of the first jack 11 in the base 1 and the first plug 31 of the installation seat 3, the photoelectric switch has the condition of adjusting the installation angle of the photoelectric switch, and correspondingly, at least two pairs of second jacks 14 are arranged, and the connecting lines between any two pairs of second jacks 14 are arranged in an included angle, that is, the installation plate 4, that is, the installation angle of the reflecting plate 200 installed on the installation plate 4, is adjusted by correspondingly inserting the installation plate 4 into each pair of second jacks 14.
Referring to fig. 5, in the present embodiment, a second jack 14 is disposed on a first side of the base 1, at least two second jacks 14 are disposed on a second side of the base 1 opposite to the first side, and the second jacks 14 on the second side are discretely distributed with the second jacks 14 on the first side as circle centers. Preferably, the second receptacles 14 located on the first side of the base 1 are symmetrically distributed with the second receptacles 14 located on the second side.
Taking the structure shown in fig. 5 as an example, that is, the first side and the second side of the base 1 may be provided with three second jacks 14, the three second jacks 14 located at the left side in the drawing are discretely distributed with the lowest one of the three second jacks 14 located at the right side in the drawing as a center of circle, and the three second jacks 14 located at the right side in the drawing are also discretely distributed with the lowest one of the three second jacks 14 located at the left side in the drawing as a center of circle, based on the structure, the base 1 may have 5 pairs of different second jacks 14 for mounting the mounting plates 4, so that the mounting plates 4 have different mounting angles in 5.
Of course, the number and positions of the second jacks 14 in fig. 5 are merely illustrative, and in other alternative embodiments, the practitioner may further adjust the number and positions of the second jacks 14 based on the use requirements.
Referring to fig. 6 and 7, in the present embodiment, a clamping connector 15 is disposed at the bottom of the base 1, the photoelectric switch protection cover further includes a clip 5, the clamping connector 15 and the clip 5 can be in clamping connection, and when the clamping connector 15 and the clip 5 are clamped, a clamping space for accommodating the external board 10 is formed between the clip 5 and the bottom surface of the base 1, and the external board 10 has a clamping hole for accommodating the clamping connector 15. The base 1 can be quickly mounted or dismounted on the occasion of use through the clamping fit of the clamping connector 15 and the clamping hoop 5.
Specifically, the clamping connector 15 is provided with at least one connecting rod extending back to the base 1, and a clamping block which is positioned at the tail end of the connecting rod and has a contour range larger than that of the connecting rod, the clamping block can be penetrated by a clamping hole arranged on the external plate body 10 so as to penetrate the clamping connector 15 from one side of the clamping hole to the other side, the clamping hoop 5 is provided with a clamping groove which can be clamped with the clamping block, and the opening size of the clamping groove is matched with the diameter of the connecting rod, so that the clamping block can be clamped on the connecting rod and limited to move.
It will be appreciated that the outer plate 10 has a thickness that is adapted to the clamping head 15 and the clip 5 such that the clamping head 15 can be passed through its clamping hole and clamped with the clip 5 to lock the base 1 to the outer plate 10.
In order to make the photoelectric switch have a stable position during operation, the bottom of the base 1 is further provided with a protruding positioning block 16, and the positioning block 16 can be abutted against the planar end wall of the external plate body 10.
As shown in fig. 7, the first positioning block 16 is a boss protruding from the lower surface of the base 1, a drop surface formed between the boss and the lower surface of the base 1 is planar, and an adapted space may be provided between a clamping hole provided in the outer plate and a planar end wall thereof, so that when the drop surface of the first positioning block 16 abuts against the end wall thereof, the clamp Kong Qiahao corresponds to the clamping head 15 of the base 1.
Further, the bottom of the base 1 is further provided with at least two protruding positioning ribs 17, and all the positioning ribs 17 can be abutted against the surface of the outer plate 10 together.
With continued reference to fig. 7, in this embodiment, the positioning ribs 17 are ribs protruding from the lower surface of the base 1, and the ribs are disposed on two sides of the base 1 in pairs, when the base 1 is disposed on the outer board 10, the base 1 contacts the surface of the outer board 10 via the two ribs, so that the deviation of the mounting positions caused by the deformation of the two surfaces can be reduced compared with the direct contact between the two surfaces, and meanwhile, the deformation and abrasion caused by the direct friction between the bottom surface of the base 1 and the outer board can be avoided.
The following describes three specific embodiments of the method for using the optoelectronic switch shield:
application case one
Referring to fig. 8, in this case, a pair of photoelectric switch shields are respectively disposed on both sides of a moving path of an object to be detected, and side openings of the pair of photoelectric switch shields are disposed opposite to each other.
Specifically, a pair of photoelectric switch shields may be first mounted on the two outer plate bodies 10, respectively, through the yoke 5. Among the two photoelectric switch shields, a mounting seat 3 is mounted in one photoelectric switch shield, a reflective photoelectric switch 100 is mounted on the mounting seat 3, and the detection parts of the reflective photoelectric switch 100, namely an infrared emission tube and an infrared receiving tube, are arranged towards the other photoelectric switch shield by adjusting the plugging position of a first plug 31 on the mounting seat 3 and a first jack 11 of a base 1 of the photoelectric switch shield. The other photoelectric switch shield is internally provided with a mounting plate 4, the mounting plate 4 is provided with a reflecting plate 200 capable of reflecting infrared rays, and in the photoelectric switch shield, a pair of second jacks 14 capable of enabling the reflecting surface of the reflecting plate 200 arranged on the mounting plate 4 to face the detection part of the reflective photoelectric switch 100 are specifically selected to mount the mounting plate 4.
When the reflective photoelectric switch 100 works, the infrared transmitting tube emits infrared rays, the infrared rays are reflected back to the infrared receiving tube of the reflective photoelectric switch 100 by the reflecting plate 200 after being transmitted to the reflecting plate 200, and whether an object exists between the two photoelectric switch shields is judged by detecting whether the infrared receiving tube can receive the infrared rays.
Application case two
Referring to fig. 9, in this case, a pair of photoelectric switch shields are respectively disposed at two sides of a moving path of a detected object, and side openings of the pair of photoelectric switch shields are staggered, that is, one photoelectric switch shield is located at a downstream of the other photoelectric switch shield along the moving path of the detected object.
Specifically, a pair of photoelectric switch shields may be first mounted on the two outer plate bodies 10, respectively, through the yoke 5. Among the two photoelectric switch shields, a mounting seat 3 is mounted in one photoelectric switch shield, a reflective photoelectric switch 100 is mounted on the mounting seat 3, and the detection parts of the reflective photoelectric switch 100, namely an infrared emission tube and an infrared receiving tube, are arranged towards the other photoelectric switch shield by adjusting the plugging position of a first plug 31 on the mounting seat 3 and a first jack 11 of a base 1 of the photoelectric switch shield. The other photoelectric switch shield is internally provided with a mounting plate 4, the mounting plate 4 is provided with a reflecting plate 200 capable of reflecting infrared rays, and in the photoelectric switch shield, a pair of second jacks 14 capable of enabling the reflecting surface of the reflecting plate 200 arranged on the mounting plate 4 to face the detection part of the reflective photoelectric switch 100 are specifically selected to mount the mounting plate 4.
When the reflective photoelectric switch 100 works, the infrared transmitting tube emits infrared rays, the infrared rays are reflected back to the infrared receiving tube of the reflective photoelectric switch 100 by the reflecting plate 200 after being transmitted to the reflecting plate 200, and whether an object exists between the two photoelectric switch shields is judged by detecting whether the infrared receiving tube can receive the infrared rays.
Application case three
Referring to fig. 10, in this case, a pair of photoelectric switch shields are respectively disposed at two sides of a moving path of a detected object, and side openings of the pair of photoelectric switch shields are staggered, that is, one photoelectric switch shield is located at a downstream of the other photoelectric switch shield along the moving path of the detected object.
Specifically, a pair of photoelectric switch shields may be first mounted on the two outer plate bodies 10, respectively, through the yoke 5. In the two photoelectric switch shields, a mounting seat 3 is mounted in one photoelectric switch shield, an emitter of the opposite-type photoelectric switch 300 is mounted on the mounting seat 3, and the emitter of the opposite-type photoelectric switch 300 is arranged towards the other photoelectric switch shield by adjusting the plugging position of a first plug 31 on the mounting seat 3 and a first jack 11 of a base 1 of the photoelectric switch shield. Another mounting seat 3 is mounted in another photoelectric switch shield, a receiving electrode of the opposite-type photoelectric switch 300 is mounted on the mounting plate 4, and in the photoelectric switch shield, the receiving electrode of the opposite-type photoelectric switch 300 faces an emitting electrode of the opposite-type photoelectric switch 300 arranged in the other photoelectric switch shield by adjusting the plugging position of a first plug 31 on the mounting seat 3 and a first jack 11 of a base 1 of the photoelectric switch shield.
When the opposite-type photoelectric switch 300 works, an emitter arranged in one of the photoelectric switch shields emits infrared rays, the infrared rays are transmitted to a receiving electrode in the other photoelectric switch shield, and whether an object exists between the two photoelectric switch shields is judged by detecting whether the receiving electrode can receive the infrared rays.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (10)
1. An optoelectronic switch shield comprising:
the base (1), a first jack (11) is arranged on the base (1), the first jack (11) is provided with a taper, the diameter of the first jack (11) gradually decreases from the opening to the bottom of the first jack, first teeth (12) are uniformly distributed on the hole wall of the first jack (11), and the first teeth (12) extend along the opening direction of the first jack (11);
the cover body (2) can be in plug-in fit with the base (1) and is shaped into a containing space with a lateral opening in a surrounding way; a kind of electronic device with high-pressure air-conditioning system
The mounting seat (3), mount pad (3) can be put into the accommodation space is used for fixed photoelectric switch, mount pad (3) have can the cooperation peg graft in first plug (31) in first jack (11), the periphery equipartition of first plug (31) has second strip tooth (32), second strip tooth (32) are followed the extending direction of first plug (31) extends, just second strip tooth (32) with first strip tooth (12) meshing.
2. Optoelectronic switch shield according to claim 1, characterized in that the angle between two adjacent first teeth (12) is 5 degrees.
3. The optoelectronic switch shield according to claim 1, characterized in that the optoelectronic switch shield further comprises a mounting plate (4), wherein the mounting plate (4) can be placed in the accommodating space and is used for fixing the reflective sheet, the mounting plate (4) is provided with a second plug (41), and the second plug (41) can be plugged into a second plug hole (14) formed in the base (1) in a matching manner.
4. A photoelectric switch shield according to claim 3, wherein the second plugs (41) are provided at the bottoms of both sides of the mounting plate (4), and the second insertion holes (14) into which the two second plugs (41) can be inserted are provided at both sides of the base (1), respectively.
5. The optoelectronic switch shield of claim 4, wherein said second receptacles (14) are provided in at least two pairs, and wherein the connection between any two pairs of said second receptacles (14) is provided at an angle.
6. The optoelectronic switch shield according to claim 4, wherein a first side of the base (1) is provided with one second jack (14), a second side of the base (1) opposite to the first side is provided with at least two second jacks (14), and the second jacks (14) on the second side are discretely distributed about the second jacks (14) on the first side.
7. Optoelectronic switch shield according to claim 6, characterized in that the second receptacles (14) on the first side of the base (1) are symmetrically distributed with the second receptacles (14) on the second side.
8. The photoelectric switch shield according to claim 1, characterized in that a clamping connector (15) is arranged at the bottom of the base (1), the photoelectric switch shield further comprises a clamp (5), the clamping connector (15) and the clamp (5) can be connected in a clamping mode, when the clamping connector (15) and the clamp (5) are clamped, a clamping space for accommodating an external plate body (10) is formed between the clamp (5) and the bottom surface of the base (1), and the external plate body (10) is provided with a clamping hole capable of accommodating the clamping connector (15).
9. Optoelectronic switch shield according to claim 8, characterized in that the base (1) bottom is further provided with a protruding positioning block (16), said positioning block (16) being able to abut against a planar end wall of the external plate body (10).
10. Optoelectronic switch shield according to claim 8, characterized in that the bottom of the base (1) is further provided with at least two protruding positioning ribs (17), all of the positioning ribs (17) being able to jointly abut against the surface of the external plate body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010975365.1A CN112117998B (en) | 2020-09-16 | 2020-09-16 | Photoelectric switch shield |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010975365.1A CN112117998B (en) | 2020-09-16 | 2020-09-16 | Photoelectric switch shield |
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| CN112117998A CN112117998A (en) | 2020-12-22 |
| CN112117998B true CN112117998B (en) | 2023-08-04 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426947A (en) * | 2011-08-31 | 2012-04-25 | 瑞电士（常熟）传感器有限公司 | Infrared photoelectric switch shell |
| CN104579291A (en) * | 2015-01-07 | 2015-04-29 | 江苏华途数控科技有限公司 | Photoelectricity band switch |
| CN204559538U (en) * | 2015-04-14 | 2015-08-12 | 中国神华能源股份有限公司 | The debugging apparatus of reflective photoelectric switch |
| CN105958990A (en) * | 2016-05-24 | 2016-09-21 | 内蒙古包钢钢联股份有限公司 | Photoelectric proximity switch protector |
| CN105978544A (en) * | 2016-05-27 | 2016-09-28 | 深圳市劲拓自动化设备股份有限公司 | Protection unit for photoelectric switch |
| CN108809288A (en) * | 2018-06-14 | 2018-11-13 | 天津杰泰高科传感技术有限公司 | Superminiature is to penetrating optoelectronic switch |
| CN209088913U (en) * | 2018-10-23 | 2019-07-09 | 厦门华晟电子有限公司 | A kind of Photoelectric infrared switch being convenient for installation |
| CN209201044U (en) * | 2018-12-29 | 2019-08-02 | 华源中瑞科技（北京）有限公司 | Optoelectronic switch and on-pole switch for on-pole switch |
| CN111463053A (en) * | 2020-04-07 | 2020-07-28 | 东莞伍联电子科技有限公司 | Photoelectric switch key and keyboard |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105429620A (en) * | 2015-12-18 | 2016-03-23 | 东莞市高特电子有限公司 | Modular photoelectric switch keyboard button |
| JP6917851B2 (en) * | 2017-09-27 | 2021-08-11 | 株式会社キーエンス | Photoelectric switch and sensor unit |
| CN110380285B (en) * | 2018-04-12 | 2023-02-10 | 富加宜（美国）有限责任公司 | Top loading electronic connection system |
-
2020
- 2020-09-16 CN CN202010975365.1A patent/CN112117998B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426947A (en) * | 2011-08-31 | 2012-04-25 | 瑞电士（常熟）传感器有限公司 | Infrared photoelectric switch shell |
| CN104579291A (en) * | 2015-01-07 | 2015-04-29 | 江苏华途数控科技有限公司 | Photoelectricity band switch |
| CN204559538U (en) * | 2015-04-14 | 2015-08-12 | 中国神华能源股份有限公司 | The debugging apparatus of reflective photoelectric switch |
| CN105958990A (en) * | 2016-05-24 | 2016-09-21 | 内蒙古包钢钢联股份有限公司 | Photoelectric proximity switch protector |
| CN105978544A (en) * | 2016-05-27 | 2016-09-28 | 深圳市劲拓自动化设备股份有限公司 | Protection unit for photoelectric switch |
| CN108809288A (en) * | 2018-06-14 | 2018-11-13 | 天津杰泰高科传感技术有限公司 | Superminiature is to penetrating optoelectronic switch |
| CN209088913U (en) * | 2018-10-23 | 2019-07-09 | 厦门华晟电子有限公司 | A kind of Photoelectric infrared switch being convenient for installation |
| CN209201044U (en) * | 2018-12-29 | 2019-08-02 | 华源中瑞科技（北京）有限公司 | Optoelectronic switch and on-pole switch for on-pole switch |
| CN111463053A (en) * | 2020-04-07 | 2020-07-28 | 东莞伍联电子科技有限公司 | Photoelectric switch key and keyboard |
Non-Patent Citations (1)
| Title |
|---|
| 异形挤出型材自动包装机结构设计及关键部件有限元分析;刘洪元;《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》;C028-34 * |
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