CN112117998A - Photoelectric switch shield - Google Patents
Photoelectric switch shield Download PDFInfo
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- CN112117998A CN112117998A CN202010975365.1A CN202010975365A CN112117998A CN 112117998 A CN112117998 A CN 112117998A CN 202010975365 A CN202010975365 A CN 202010975365A CN 112117998 A CN112117998 A CN 112117998A
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- base
- photoelectric switch
- jack
- plug
- teeth
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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
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Abstract
The invention belongs to the technical field of sensor protection, and discloses a photoelectric switch shield, which comprises: the base is provided with a first jack, the hole wall of the first jack is uniformly provided with first strip teeth, and the first strip teeth extend along the opening direction of the first jack; the cover body can be in plug-in fit with the base and forms an accommodating space with a lateral opening in a surrounding manner; the mounting seat can be placed in the containing space and used for fixing the photoelectric switch, the mounting seat is provided with a first plug which can be inserted in the first jack in a matched mode, 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 quick 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 sensor for detecting whether an object exists or not by using the shielding or reflection of the detected object to a light beam and switching on a circuit by a synchronous circuit. In some use occasions, the photoelectric switch needs to be protected by a photoelectric switch protective cover so as to avoid external dust pollution, light interference, collision damage and the like.
The existing photoelectric switch protective cover is bolted with the photoelectric switch through a threaded hole arranged in the photoelectric switch protective cover, so that the mounting efficiency of the photoelectric switch protective cover is low, and the mounting posture of the photoelectric switch is limited.
Disclosure of Invention
The invention aims to provide a photoelectric switch shield which can be used for quickly mounting a photoelectric switch and conveniently adjusting the mounting posture of the photoelectric switch.
In order to achieve the purpose, the invention adopts the following technical scheme:
an optoelectronic switch shield comprising:
the base is provided with a first jack, the first jack has 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 strip teeth, and the first strip teeth extend along the opening direction of the first jack;
the cover body can be in plug-in fit with the base and forms an accommodating space with a lateral opening in a surrounding manner; and
the mounting seat can be placed into the accommodating space and used for fixing the photoelectric switch, the mounting seat is provided with a first plug which can be inserted into the first jack in a matched mode, second strip teeth are uniformly distributed on the periphery of the first plug, the second strip teeth extend along the extending direction of the first plug, and the second strip teeth are meshed with the first strip teeth.
Preferably, the included angle between two adjacent first teeth (12) is 5 degrees.
Preferably, the photoelectric switch protective cover further comprises a mounting plate, the mounting plate can be placed into the accommodating space and used for fixing the reflective sheet, the mounting plate is provided with a second plug, and the second plug can be inserted into a second jack formed in the base in a matched mode.
Preferably, the bottom parts of the two sides of the mounting plate are provided with the second plugs, and the two sides of the base are respectively provided with the second jacks which can be correspondingly inserted into the two second plugs.
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 first side of the base is provided with a second jack, a second side of the base opposite to the first side is provided with at least two second jacks, and the second jacks on the second side are discretely distributed with the second jacks on the first side as a circle center.
Preferably, the second insertion holes located on the first side of the base and the second insertion holes located on the second side are symmetrically distributed.
Preferably, the bottom of base is provided with the joint, the photoelectric switch guard shield still includes the clamp, the joint with the clamp can the block be connected, and works as the joint with when the clamp block, the clamp with form the card of holding outside plate body and hold the space between the bottom surface of base, outside plate body has can the holding the card hole of joint.
Preferably, the bottom of the base is further provided with a protruding positioning block, and the positioning block can be abutted to the planar end wall of the external plate body.
Preferably, the bottom of the base is further provided with at least two protruding positioning ribs, and all the positioning ribs can abut against the surface of the external plate body together.
The invention has the beneficial effects that:
according to the photoelectric switch protective cover provided by the invention, after the photoelectric switch is installed on the installation base, the installation base 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, so that the installation base is prevented from rotating, and when the installation angle of the photoelectric switch needs to be adjusted, the installation base 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 quickly installed, and the installation posture of the photoelectric switch can be conveniently adjusted.
Drawings
FIG. 1 is a schematic diagram of a shroud of an optoelectronic switch incorporating an embodiment of the present invention with a mounting base mounted thereto;
FIG. 2 is an exploded view of an optoelectronic switch shield with a mounting base installed in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of the angle adjustment of the mounting base mounted to the base according to the embodiment of the present invention;
FIG. 4 is an exploded view of a photoelectric switch shield with a mounting plate mounted thereon in an embodiment of the present invention;
FIG. 5 is a schematic view of the angular adjustment of the mounting plate mounted to the base in an embodiment of the present invention;
FIG. 6 is a schematic view of the base being snap-fit to an external board according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a base in an embodiment of the present invention;
FIG. 8 is a schematic view of the installation structure of two optoelectronic switch shields according to the first embodiment of the present invention;
fig. 9 is a schematic view of an installation structure of two photoelectric switch shields according to application example two in the embodiment of the present invention;
fig. 10 is a schematic view of an installation structure of two photoelectric switch shields according to application case three in the embodiment of the present invention.
In the figure:
1. a base; 11. a first jack; 12. a first rack of teeth; 13. a slot; 14. a second jack; 15. a clamping head; 16. positioning blocks; 17. a positioning rib;
2. a cover body; 21. cutting;
3. a mounting seat; 31. a first plug; 32. a second rack of teeth;
4. mounting a plate; 41. a second plug;
5. clamping a hoop;
10. an outer plate body;
100. a reflective photoelectric switch; 200. a reflector; 300. a correlation photoelectric switch.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The present embodiment provides an optoelectronic switch shield that can be used to mount and protect optoelectronic switches, although, more than this, the optoelectronic switch shield can also be applied to other sensors that need protection. The photoelectric switch protective cover can be used for rapidly installing the photoelectric switch and conveniently adjusting the installation posture of the photoelectric switch.
The photoelectric switch cover will be described with reference to fig. 1-7.
Referring to fig. 1, fig. 2 and fig. 3, the optoelectronic switch shield includes a base 1, a cover 2 and a mounting base 3. A first jack 11 is formed in the base 1, first teeth 12 are uniformly distributed on the hole wall of the first jack 11, and the first teeth 12 extend along the forming direction of the first jack 11. The cover body 2 can be inserted and matched with the base 1 and forms an accommodating space with a lateral opening in an enclosing mode. The mounting base 3 can be placed in the accommodating space and used for fixing the photoelectric switch, the mounting base 3 is provided with a first plug 31 which can be inserted into the first jack 11 in a matching mode, second teeth 32 are uniformly distributed on the periphery of the first plug 31, the second teeth 32 extend along the extending direction of the first plug 31, and the second teeth 32 are meshed with the first teeth 12.
Borrow by above-mentioned structure, after installing photoelectric switch to mount pad 3, can directly accomplish the equipment with mounting pad 3 insertion in first jack 11, at this moment, first strip tooth 12 in the first jack 11 and the outer corresponding gomphosis of second strip tooth 32 of first plug 31 prevent that mount pad 3 from rotating, and, when photoelectric switch's installation angle needs to be adjusted, can directly extract mount pad 3 and insert first jack 11 once more with mount pad 3 rotatory suitable angle, with the realization of quick installation photoelectric switch, and can adjust photoelectric switch's installation gesture conveniently.
It can be understood that, theoretically, the smaller the included angle between two adjacent first teeth 12 or two adjacent second teeth 32 is, the higher the accuracy of the angle adjustment of the mounting base 3 is, for example, the separation distance between the first teeth 12 and the second teeth 32 is set to 1 degree, the mounting base 3 may have 360 placing postures, and the included angle between the placing postures is 1 degree, however, considering the practical use situation that the processing difficulty and the tolerance of the optoelectronic switch are better, the separation 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 close to the above values and can be evenly divided by 360 degrees, so as to facilitate the addition molding in injection molding and the like, and have the structural strength and the adjustment accuracy of the mounting base after the molding.
Preferably, the first plug hole 11 may have a taper, and a diameter of one end of the first plug hole 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 hole 11 inserted therein is smaller than a diameter of the other end thereof, the taper is set, that is, a diameter of one end of the first plug hole 31 inserted therein is smaller than a diameter of one end of the first plug hole 11 inserted therein, so that the mount base 3 can be easily inserted into the first plug hole 11, the mounting difficulty is reduced, and the taper also enables the mount base 3 to be easily compacted in the base 1 after being inserted into the first plug hole 11, so that the mount base 3 can be installed firmly and stably.
In this embodiment, the base 1, the cover 2 and the mounting base 3 may be made of plastic or metal, the base 1 and the cover 2 respectively have a slot 13 and an insert 21 that can be inserted into each other, the slot 13 and the insert 21 are preferably of a non-linearly extending curved structure, 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 thickness and other dimensional parameters, so that an insertion fool-proofing structure is provided between the two. The base 1 and/or the cover body 2 may be provided with wire holes for passing cables connected with the photoelectric switch, and the specific parameters of the wire holes such as number, position and the like 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 parts. Taking the reflective photoelectric switch 100 as an example, the reflective photoelectric switch includes an infrared emitting tube and an infrared receiving tube, and a reflective plate 200 adapted to the reflective photoelectric switch, where the reflective plate 200 is used to reflect the infrared emitted from the infrared emitting tube to the infrared receiving tube, so that the reflective photoelectric switch 100 can detect whether a foreign object is interposed between the reflective photoelectric switch and the reflective plate 200.
Referring to fig. 4, in order to adapt to the reflective photoelectric switch 100, the photoelectric switch shield further includes a mounting plate 4, the mounting plate 4 can be placed in the accommodating space and used for fixing the reflective sheet, the mounting plate 4 has a second plug 41, and the second plug 41 can be inserted into the second insertion hole 14 formed in the base 1 in a matching manner.
It can be understood that the photoelectric switch protective covers are alternatively arranged on the mounting base 3 and the mounting plate 4, namely when in use, the photoelectric switch is arranged in one photoelectric switch protective cover through the mounting base 3, the reflector plate 200 is arranged in the other photoelectric switch protective cover through the mounting plate 4, and the side openings of the two photoelectric switch protective covers are opposite, so that the reflector plate 200 arranged on the mounting plate 4 can reflect the infrared rays of the photoelectric switch arranged on the mounting base 3.
In order to improve the installation stability of the installation plate 4, the bottom parts of the two sides of the installation plate 4 can be provided with second plugs 41, correspondingly, the two sides of the base 1 are respectively provided with second insertion holes 14 into which the two second plugs 41 can be correspondingly inserted, and the installation plate 4 is prevented from overturning through two-point positioning.
Further, in order to adapt to different application occasions, that is, when the photoelectric switch shield for mounting the photoelectric switch and the photoelectric switch shield for mounting the reflector 200 do not have a condition of being placed right opposite to each other, the photoelectric switch 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 above-mentioned strip tooth structure matched with the first plug 31 of the first jack 11 and the mounting base 3 in the base 1, the photoelectric switch has a condition of adjusting the mounting angle of the photoelectric switch, correspondingly, at least two pairs of second jacks 14 are arranged, and the connecting line between any two pairs of second jacks 14 is arranged at an included angle, that is, the mounting plate 4 is correspondingly inserted into each pair of second jacks 14, so that the adjustment of the mounting angle of the reflector 200 mounted on the mounting plate 4, that is, on the mounting plate.
Referring to fig. 5, in the present embodiment, a first side of the base 1 is provided with a 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 each of the second jacks 14 located at the second side is discretely distributed with the second jack 14 located at the first side as a center of a circle. Preferably, the second insertion holes 14 located at the first side of the base 1 are symmetrically distributed with the second insertion holes 14 located at 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 can be provided with three second jacks 14, the three second jacks 14 located on the left side in the figure are discretely distributed with the lowest one of the three second jacks 14 located on the right side in the figure as a center, and the three second jacks 14 located on the right side in the figure are also discretely distributed with the lowest one of the three second jacks 14 located on the left side in the figure as a center, based on the structure, the base 1 can have 5 different pairs of second jacks 14 for mounting the mounting plate 4, so that the mounting plate 4 has 5 different mounting angles.
Of course, the number and positions of the second jacks 14 in fig. 5 are only exemplary, and in other alternative embodiments, the implementer may further adjust the number and positions of the second jacks 14 based on the use requirement.
Referring to fig. 6 and 7, in the embodiment, the bottom of the base 1 is provided with the clamping head 15, the optoelectronic switch shield further includes the clamp 5, the clamping head 15 and the clamp 5 can be connected in a clamping manner, when the clamping head 15 and the clamp 5 are clamped, a clamping space for accommodating the external board 10 is formed between the clamp 5 and the bottom surface of the base 1, and the external board 10 has a clamping hole for accommodating the clamping head 15. Through the clamping fit of the clamping connector 15 and the clamping hoop 5, the base 1 can be quickly installed on or detached from a use occasion.
Specifically, the clamping head 15 at least has a connecting rod extending back to the base 1 and a clamping block located at the tail end of the connecting rod and having a contour range larger than that of the connecting rod, the clamping block can be penetrated through a clamping hole formed in the outer plate body 10 to enable the clamping head 15 to penetrate out from one side of the clamping hole to the other side, the clamping hoop 5 is provided with a clamping groove capable of clamping the clamping block, the opening size of the clamping groove is matched with the rod diameter of the connecting rod, and therefore the clamping block can be clamped on the connecting rod and limited to move.
It will be appreciated that the outer panel 10 has a thickness adapted to the clip 15 and the clip 5 so that the clip 15 can be inserted through its clip hole and clipped to the clip 5 to properly lock the base 1 to the outer panel 10.
In order to make the photoelectric switch have a stable position when working, 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 10.
As shown in fig. 7, the first positioning block 16 is a boss protruding from the lower surface of the base 1, a fall surface formed between the boss and the lower surface of the base 1 is planar, and a suitable distance may be provided between the card hole formed in the external plate and the planar end wall thereof, so that when the fall surface of the first positioning block 16 abuts against the end wall thereof, the card hole just corresponds to the card connector 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 abut against the surface of the external plate 10 together.
Referring to fig. 7, in the present 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 mounted on the external board 10, the base 1 contacts the surface of the external board 10 through the two ribs, and compared with the direct contact between the surface and the surface, the mounting position deviation caused by the surface deformation of the two can be reduced, and meanwhile, the deformation and abrasion caused by the direct friction between the bottom surface of the base 1 and the external board can be avoided.
The following three embodiments are used to specifically describe the method of using the optoelectronic switch shield:
Referring to fig. 8, in the present embodiment, a pair of photoelectric switch shields is adopted, the pair of photoelectric switch shields are respectively disposed on two sides of a moving path of a detected object, and lateral openings of the pair of photoelectric switch shields are disposed opposite to each other.
Specifically, a pair of photoelectric switch covers may be first mounted on the two outer plates 10 through the clips 5, respectively. In two photoelectric switch shields, a mounting seat 3 is installed in one of the two photoelectric switch shields, a reflective photoelectric switch 100 is installed on the mounting seat 3, and detection components of the reflective photoelectric switch 100, namely an infrared transmitting 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 mounting plate 4 is installed in another photoelectric switch shield, the reflecting plate 200 capable of reflecting infrared rays is installed on the mounting plate 4, and in the photoelectric switch shield, the mounting plate 4 is installed by specifically selecting a pair of second jacks 14 which enable the reflecting surface of the reflecting plate 200 installed on the mounting plate 4 to be opposite to the detection component of the reflection type photoelectric switch 100.
When the reflective photoelectric switch 100 is operated, the infrared transmitting tube emits infrared rays, the infrared rays are transmitted to the reflector 200 and then reflected by the reflector 200 back to the infrared receiving tube of the reflective photoelectric switch 100, and whether an object exists between the two photoelectric switch shields is determined by detecting whether the infrared receiving tube can receive the infrared rays.
Application case two
Referring to fig. 9, in the present embodiment, a pair of photoelectric switch shields is adopted, the pair of photoelectric switch shields are respectively disposed on two sides of the moving path of the detected object, and the side openings of the pair of photoelectric switch shields are disposed in a staggered manner, that is, one of the photoelectric switch shields is located downstream of the other photoelectric switch shield along the moving path of the detected object.
Specifically, a pair of photoelectric switch covers may be first mounted on the two outer plates 10 through the clips 5, respectively. In two photoelectric switch shields, a mounting seat 3 is installed in one of the two photoelectric switch shields, a reflective photoelectric switch 100 is installed on the mounting seat 3, and detection components of the reflective photoelectric switch 100, namely an infrared transmitting 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 mounting plate 4 is installed in another photoelectric switch shield, the reflecting plate 200 capable of reflecting infrared rays is installed on the mounting plate 4, and in the photoelectric switch shield, the mounting plate 4 is installed by specifically selecting a pair of second jacks 14 which enable the reflecting surface of the reflecting plate 200 installed on the mounting plate 4 to be opposite to the detection component of the reflection type photoelectric switch 100.
When the reflective photoelectric switch 100 is operated, the infrared transmitting tube emits infrared rays, the infrared rays are transmitted to the reflector 200 and then reflected by the reflector 200 back to the infrared receiving tube of the reflective photoelectric switch 100, and whether an object exists between the two photoelectric switch shields is determined by detecting whether the infrared receiving tube can receive the infrared rays.
Application case three
Referring to fig. 10, in the present embodiment, a pair of photoelectric switch shields is adopted, the pair of photoelectric switch shields are respectively disposed on two sides of the moving path of the detected object, and the side openings of the pair of photoelectric switch shields are disposed in a staggered manner, that is, one of the photoelectric switch shields is located downstream of the other photoelectric switch shield along the moving path of the detected object.
Specifically, a pair of photoelectric switch covers may be first mounted on the two outer plates 10 through the clips 5, respectively. In two photoelectric switch shields, a mounting base 3 is installed in one of the two photoelectric switch shields, an emitter of the correlation type photoelectric switch 300 is installed on the mounting base 3, and the emitter of the correlation 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 base 3 and a first jack 11 of a base 1 of the photoelectric switch shield. The other mounting seat 3 is installed in the other photoelectric switch shield, the receiving pole of the correlation photoelectric switch 300 is installed on the mounting plate 4, and in the photoelectric switch shield, the receiving pole of the correlation photoelectric switch 300 faces the emitting pole of the correlation photoelectric switch 300 arranged in the other photoelectric switch shield by adjusting the inserting position of the first plug 31 on the mounting seat 3 and the first inserting hole 11 of the base 1 of the photoelectric switch shield.
When the opposed-type photoelectric switch 300 is operated, an emitter disposed in one of the photoelectric switch covers emits infrared rays, which are transmitted to a receiver disposed in the other photoelectric switch cover, and it is determined whether an object is present between the two photoelectric switch covers by detecting whether the receiver can receive the infrared rays.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A photoelectric switch shield, comprising:
the base (1), a first jack (11) is formed in the base (1), the first jack (11) has a taper, the diameter of the first jack (11) gradually increases from an opening to the bottom of the first jack, first teeth (12) are uniformly distributed on the wall of the first jack (11), and the first teeth (12) extend along the forming direction of the first jack (11);
the cover body (2) can be in plug fit with the base (1) and forms an accommodating space with a lateral opening in a surrounding manner; and
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 inserted into the first insertion hole (11) in a matched mode, 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).
2. Optoelectronic switch shield according to claim 1, characterized in that the angle between two adjacent first rack teeth (12) is 5 degrees.
3. The optoelectronic switch shield according to claim 1, further comprising a mounting plate (4), wherein the mounting plate (4) can be placed in the accommodating space and used for fixing the reflective sheet, the mounting plate (4) has a second plug (41), and the second plug (41) can be inserted into a second insertion hole (14) formed in the base (1) in a matching manner.
4. Optoelectronic switch shield according to claim 3, wherein the second plugs (41) are disposed at the bottom of the two sides of the mounting plate (4), and the second insertion holes (14) into which the two second plugs (41) can be inserted are disposed at the two sides of the base (1).
5. Optoelectronic switch shield according to claim 4, characterized in that the second jacks (14) are provided in at least two pairs, and the connecting lines between any two pairs of the second jacks (14) are arranged at an angle.
6. Optoelectronic switch shield according to claim 4, characterized in that a first side of the base (1) is provided with one of the second sockets (14), a second side of the base (1) opposite to the first side is provided with at least two of the second sockets (14), and each of the second sockets (14) at the second side is discretely distributed around the second socket (14) at the first side.
7. Optoelectronic switch shield according to claim 7, characterized in that the second receptacles (14) at the first side of the base (1) are symmetrically distributed with respect to the second receptacles (14) at the second side.
8. Optoelectronic switch shield according to claim 1, characterized in that the base (1) is provided at its bottom with a snap joint (15), the optoelectronic switch shield further comprises a clamp (5), the snap joint (15) is snap-connectable with the clamp (5), and when the snap joint (15) is snap-fitted with the clamp (5), a snap space is formed between the clamp (5) and the bottom surface of the base (1) for accommodating an external plate (10), and the external plate (10) has a snap hole for accommodating the snap joint (15).
9. Optoelectronic switch shield according to claim 8, characterized in that a protruding positioning block (16) is further provided at the bottom of the base (1), and the positioning block (16) can abut against the planar end wall of the outer plate (10).
10. Optoelectronic switch shield according to claim 8, characterized in that the base (1) is further provided at its bottom with at least two protruding positioning ribs (17), all the positioning ribs (17) being able to abut jointly against the surface of the external plate (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 true CN112117998A (en) | 2020-12-22 |
| CN112117998B CN112117998B (en) | 2023-08-04 |
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Citations (12)
| 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 |
| US20170178830A1 (en) * | 2015-12-18 | 2017-06-22 | Dongguan Gaote Electronics CO., LTD | Modular Photoelectric-switch Keyboard Key |
| 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 |
| US20190094068A1 (en) * | 2017-09-27 | 2019-03-28 | Keyence Corporation | Photoelectric Switch And Sensor Unit |
| 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 |
| US20190319395A1 (en) * | 2018-04-12 | 2019-10-17 | Fci Usa Llc | Top-loaded electronic connection system |
| 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 |
-
2020
- 2020-09-16 CN CN202010975365.1A patent/CN112117998B/en active Active
Patent Citations (12)
| 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 |
| US20170178830A1 (en) * | 2015-12-18 | 2017-06-22 | Dongguan Gaote Electronics CO., LTD | Modular Photoelectric-switch Keyboard Key |
| 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 |
| US20190094068A1 (en) * | 2017-09-27 | 2019-03-28 | Keyence Corporation | Photoelectric Switch And Sensor Unit |
| US20190319395A1 (en) * | 2018-04-12 | 2019-10-17 | Fci Usa Llc | Top-loaded electronic connection system |
| 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 |
|---|
| 刘洪元: "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", 《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》, pages 028 - 34 * |
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