CN113324573A - Photoelectric sensor protector - Google Patents
Photoelectric sensor protector Download PDFInfo
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- CN113324573A CN113324573A CN202011045884.4A CN202011045884A CN113324573A CN 113324573 A CN113324573 A CN 113324573A CN 202011045884 A CN202011045884 A CN 202011045884A CN 113324573 A CN113324573 A CN 113324573A
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- fixedly connected
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/16—Elements for restraining, or preventing the movement of, parts, e.g. for zeroising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/16—Elements for restraining, or preventing the movement of, parts, e.g. for zeroising
- G01D11/18—Springs
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
- G01D11/245—Housings for sensors
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Abstract
The invention discloses a photoelectric sensor protection device which comprises a protection shell, a sensor body and a sensor light-transmitting mirror, wherein the sensor body is fixedly connected with a cover body, the sensor body is fixedly connected with a plug-in base, the bottom end inside the protection shell is fixedly connected with a locking piece, the insides of two groups of side wall sliding grooves are connected with trapezoidal limiting blocks in a sliding mode, the inner ends of the two groups of side wall sliding grooves are fixedly connected with extrusion springs, and strip-shaped locking grooves which are symmetrically distributed and matched with the trapezoidal limiting blocks to use are formed in the locking piece in a penetrating mode. According to the invention, firstly, a pull-out structure is adopted, so that the sensor body can be hidden in the protective shell when the sensor body is idle, the sensor body is hidden and protected, and secondly, when the trapezoidal limiting block is bounced into the strip-shaped locking groove under the elastic force action of the extrusion spring, the positions of the insertion base and the sensor body are locked, so that the sensor body is kept in a relatively stable state in the protective shell.
Description
Technical Field
The invention relates to the technical field of photoelectric sensor accessories, in particular to a photoelectric sensor protection device.
Background
A photosensor is a device that converts an optical signal into an electrical signal. The working principle is based on the photoelectric effect. The photoelectric effect refers to the phenomenon that when light irradiates on some substances, electrons of the substances absorb the energy of photons, and the corresponding electric effect occurs. Photoelectric effects are classified into three categories according to their phenomena: external photoelectric effect, internal photoelectric effect and photovoltaic effect. The photoelectric devices comprise a photoelectric tube, a photomultiplier, a photoresistor, a photosensitive diode, a photosensitive triode, a photoelectric cell and the like. The performance and characteristic curve of the photoelectric device are analyzed.
The photoelectric detection method has the advantages of high precision, fast reaction, non-contact, etc., and has many measurable parameters, simple structure and flexible and various forms, so that the photoelectric sensor is widely applied to detection and control, the photoelectric sensor is a key element for realizing photoelectric conversion in various photoelectric detection systems, and is a device for converting optical signals (visible and ultraviolet laser light) into electric signals. The photoelectric sensor has the characteristics of non-contact, quick response, reliable performance and the like, so the photoelectric sensor is widely applied to industrial automation devices and robots, new photoelectric devices continuously emerge, in particular to the birth of a CCD image sensor, creates a new page for the further application of the photoelectric sensor, because the photoelectric sensor is expensive in manufacturing cost and a plurality of precise mechanical parts are arranged in the photoelectric sensor, a user needs to pay attention to the protection of the photoelectric sensor during the use process, however, the existing photoelectric sensor is not only used or used at rest, the body of the photoelectric sensor is mostly exposed in the external environment for a long time, no corresponding protection mechanism is used for carrying out safety protection on the photoelectric sensor, the compact parts in the photoelectric sensor are easily damaged by humid air or impact force in the external environment, thereby influencing the normal use of the photoelectric sensor and bringing corresponding economic loss to users.
Disclosure of Invention
The invention aims to: the photoelectric sensor protection device is provided for solving the problem that the normal use of the photoelectric sensor is influenced because most of the machine body of the conventional photoelectric sensor is exposed in the external environment for a long time no matter the photoelectric sensor is used or is idle.
In order to achieve the purpose, the invention adopts the following technical scheme: a photoelectric sensor protection device comprises a protection shell, a sensor body and a sensor light-transmitting mirror, wherein the sensor body is connected inside the protection shell in a sliding manner, the sensor light-transmitting mirror is arranged at the outer end of the sensor body, one end, positioned outside the protection shell, of the sensor body is fixedly connected with a cover body, the outer end of the cover body is fixedly connected with a lifting rod piece, one end, positioned inside the protection shell, of the sensor body is fixedly connected with a plug-in base, the bottom inside the protection shell is fixedly connected with a locking piece, a slot is formed in the plug-in base, the slot is provided with a downward opening and is matched with the locking piece for use, two sides, positioned inside the slot, of the plug-in base are provided with symmetrically distributed side wall sliding grooves, the openings of the two sets of side wall sliding grooves are distributed in opposite directions, the insides of the two sets of side wall sliding grooves are connected with trapezoidal limiting blocks, and the inner ends of the two sets of the side wall sliding grooves are fixedly connected with extrusion springs, the free end and the trapezoidal stopper fixed connection of extrusion spring, the inside of latch fitting is run through and is seted up and be the bar locked groove that symmetric distribution and cooperation trapezoidal stopper used.
As a further description of the above technical solution:
the inside fixedly connected with of slot is two sets of sliding sleeves of symmetric distribution, and the sliding sleeve is the vertical distribution with trapezoidal stopper.
As a further description of the above technical solution:
the inner sides of the sliding sleeves are all connected with vertical rods in a sliding mode, and free ends of the vertical rods are fixedly connected with abutting plates.
As a further description of the above technical solution:
two sets of the outside cover of montant is equipped with reset spring, and reset spring's one end and sliding sleeve fixed connection, the other end and butt board fixed connection.
As a further description of the above technical solution:
the inside sliding connection of latch fitting has the slide bar.
As a further description of the above technical solution:
one end fixedly connected with trapezoidal bulldozing piece of slide bar, and the lateral wall of trapezoidal bulldozing piece is the slope surface structure with trapezoidal stopper adaptation.
As a further description of the above technical solution:
the other end of the sliding rod is fixedly connected with a button, and the bottom of the protective shell is provided with a square button groove matched with the button for use.
As a further description of the above technical solution:
the interior of the protective shell is provided with a butt joint groove matched with the cover body.
As a further description of the above technical solution:
the inner end of the cover body is positioned at the outer side of the sensor body and is fixedly connected with a butting baffle ring.
As a further description of the above technical solution:
the inside of protective housing is located the downside fixedly connected with cooperation butt and keeps off the sealed cushion that the ring used of keeping off of butt joint recess.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, a sensor body and a locking piece are arranged in a protective shell, an inserting base is arranged on the sensor body, a side wall chute is arranged in the inserting base, an extrusion spring and a trapezoidal limiting block are arranged inside the side wall chute, a strip-shaped locking groove matched with the trapezoidal limiting block is arranged inside the locking piece, the inserting base is driven by the pull rod piece to slide towards the inner side direction of the protective shell, when the locking piece is inserted into the slot, the locking piece with the slope structure can simultaneously extrude the two groups of trapezoidal limiting blocks, so that the two groups of trapezoidal limiting blocks slide towards the inner side direction of the side wall sliding groove, when the opening part of the side wall sliding groove moves to the same horizontal position with the strip-shaped locking groove, the trapezoidal limiting block is bounced into the strip-shaped locking groove under the elastic force of the extrusion spring, the positions of the plug-in base and the sensor body are locked, so that the sensor body is kept in a relatively stable state in the protective shell.
2. In the invention, a sliding sleeve is arranged inside a splicing base, a vertical rod is connected inside the sliding sleeve in a sliding manner, a butt plate is arranged at the outer end of the vertical rod, an extrusion spring is arranged between the sliding sleeve and the butt plate on the outer side of the vertical rod, a sliding rod is arranged inside a locking piece, a trapezoidal pushing block is arranged on the sliding rod, a button is pressed, so that the button drives the trapezoidal pushing block to slide towards the inner side direction of the locking piece through the sliding rod, the trapezoidal pushing block is jointed and extruded with the inclined side walls of two groups of trapezoidal limiting blocks through the side walls in the sliding process, when the trapezoidal limiting blocks slide out of a bar-shaped locking groove, a reset spring sleeved on the outer side of the vertical rod pushes the butt plate, the splicing base drives a sensor body to move for a certain distance towards the outer side direction of a protective shell under the reactive force of the reset spring, and then the sensor body is pulled out of the protective shell through a pulling rod piece, the normal work of the photoelectric sensor can be realized until the sensor light-transmitting mirror on the sensor body is exposed to the outer side of the protective shell, and the drawing structure is adopted, so that the sensor body can be hidden in the protective shell when the sensor body is idle, and the sensor body is hidden and protected.
3. According to the invention, the abutting baffle ring is arranged at the bottom of the cover body, the sealing rubber gasket matched with the abutting baffle ring for use is arranged in the protective shell, and when the cover body covers the butt joint groove in the protective shell, the abutting baffle ring at the bottom of the cover body can be tightly attached to the sealing rubber gasket at the inner end of the protective shell, so that the sealing property of the protective shell is improved, and the phenomenon that water vapor in an external environment enters the protective shell to influence the normal work of the sensor body is avoided.
Drawings
FIG. 1 illustrates a diagram of a protective housing and a sensor body provided in accordance with an embodiment of the invention;
fig. 2 is a sectional view illustrating an opened state of a shield case and a sensor body provided according to an embodiment of the present invention;
FIG. 3 illustrates a close-up cutaway view of a protective housing and a sensor body provided in accordance with an embodiment of the present invention;
FIG. 4 illustrates a partial enlarged view at A provided in accordance with an embodiment of the present invention;
fig. 5 shows a partial enlarged view at B provided according to an embodiment of the present invention.
Illustration of the drawings:
1. a protective housing; 101. butting the grooves; 102. a square button groove; 2. inserting a base; 201. a slot; 3. a sensor body; 4. a sensor light transmissive mirror; 5. abutting against the baffle ring; 6. a cover body; 7. a lifting lever member; 8. sealing the rubber gasket; 9. a sliding sleeve; 10. a vertical rod; 11. a return spring; 12. a butt joint plate; 13. a side wall chute; 14. a compression spring; 15. a trapezoidal limiting block; 16. a lock; 1601. a strip-shaped locking groove; 17. a button; 18. a slide bar; 19. a trapezoidal push block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being 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," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-5, the present invention provides a technical solution: a photoelectric sensor protection device comprises a protection shell 1, a sensor body 3 connected inside the protection shell 1 in a sliding manner and a sensor light-transmitting mirror 4 arranged at the outer end of the sensor body 3, wherein one end of the sensor body 3 positioned outside the protection shell 1 is fixedly connected with a cover body 6, the outer end of the cover body 6 is fixedly connected with a lifting rod piece 7, one end of the sensor body 3 positioned inside the protection shell 1 is fixedly connected with an inserting base 2, the bottom end inside the protection shell 1 is fixedly connected with a locking piece 16, the inserting base 2 is internally provided with a slot 201 with a downward opening and matched with the locking piece 16 for use, two sides of the slot 201 inside the inserting base 2 are provided with symmetrically distributed side wall chutes 13, the openings of the two groups of side wall chutes 13 are distributed oppositely, the inside of the two groups of side wall chutes 13 is connected with a trapezoidal limiting block 15 in a sliding manner, and the inner ends of the two groups of side wall chutes 13 are fixedly connected with an extrusion spring 14, the free end of the extrusion spring 14 is fixedly connected with the trapezoidal limiting block 15, the locking piece 16 is internally provided with strip-shaped locking grooves 1601 which are symmetrically distributed and matched with the trapezoidal limiting block 15, the inserting base 2 fixedly connected with the sensor body 3 is driven by the lifting rod piece 7 to slide towards the inner side direction of the protective shell 1, when the locking piece 16 is inserted into the slot 201 inside the inserting base 2, the locking piece 16 with a slope structure will simultaneously extrude the two sets of trapezoidal limiting blocks 15, so that the two sets of trapezoidal limiting blocks 15 slide towards the inner side direction of the side wall sliding groove 13, the opening part of the side wall sliding groove 13 and the strip-shaped locking groove 1601 are at the same horizontal position along with the continuous sliding of the plugging base 2, at this time, the trapezoidal limiting blocks 15 are bounced into the strip-shaped locking groove 1601 under the elastic force of the extrusion spring 14, the positions of the plug-in base 2 and the sensor body 3 are locked so that the sensor body 3 remains in a relatively stable state inside the protective housing 1.
Specifically, as shown in fig. 2-4, two sets of sliding sleeves 9 are fixedly connected inside the slot 201, the sliding sleeves 9 and the trapezoidal stoppers 15 are vertically distributed, the inner sides of the two sets of sliding sleeves 9 are slidably connected with vertical rods 10, the free ends of the two sets of vertical rods 10 are fixedly connected with abutting plates 12, the outer sides of the two sets of vertical rods 10 are sleeved with return springs 11, one ends of the return springs 11 are fixedly connected with the sliding sleeves 9, the other ends of the return springs are fixedly connected with the abutting plates 12, the inner portion of the locking member 16 is slidably connected with a sliding rod 18, one end of the sliding rod 18 is fixedly connected with a trapezoidal push block 19, the side wall of the trapezoidal push block 19 is in an inclined slope structure adapted to the trapezoidal stoppers 15, the button 17 is pressed, so that the button 17 drives the trapezoidal push block 19 to slide towards the inner side direction of the locking member 16 through the sliding rod 18, the trapezoidal push block 19 is in a sliding process, and is attached to and extruded with the inclined side walls of the two sets of the trapezoidal stoppers 15 through the inclined slope structure, make two sets of trapezoidal stoppers 15 slide to the inboard direction of lateral wall spout 13 in step again, when trapezoidal stopper 15 slided from out strip locked groove 1601, grafting base 2 can drive sensor fuselage 3 and remove one section distance to protective housing 1's outside direction under reset spring 11's reaction force, pull out sensor fuselage 3 to protective housing 1's the outside through carrying pull rod 7, sensor printing opacity mirror 4 on the sensor fuselage 3 exposes to protective housing 1's the outside, can realize photoelectric sensor's normal work, adopt the structure of pull formula, make protective housing 1 hide the protection to sensor fuselage 3.
Specifically, as shown in fig. 2 and 3, the other end of the sliding rod 18 is fixedly connected with a button 17, the bottom of the protective housing 1 is provided with a square button slot 102 used in cooperation with the button 17, and the button 17 and the protective housing 1 are located at different horizontal heights due to the square button slot 102, so that the protective housing 1 can be placed horizontally.
Specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 5, the inside of the protective housing 1 has a butt joint groove 101 adapted to the cover 6, the inner end of the cover 6 is located at the outer side of the sensor body 3 and fixedly connected with butt joint blocking ring 5, the inside of the protective housing 1 is located at the lower side of the butt joint groove 101 and fixedly connected with sealing rubber gasket 8 used by the butt joint blocking ring 5, when the cover 6 covers the butt joint groove 101 inside the protective housing 1, the butt joint blocking ring 5 located at the bottom of the cover 6 can be tightly attached to the sealing rubber gasket 8 located at the inner end of the protective housing 1, so that the sealing performance of the protective housing 1 is improved, and water vapor in an external environment is prevented from entering the inside of the protective housing 1.
The working principle is as follows: when the photoelectric sensor is used, after the photoelectric sensor is used, a user needs to drive the sensor body 3 and the plugging base 2 fixedly connected with the sensor body 3 to slide along the protective shell 1 to the inner side direction of the protective shell 1 through the lifting rod member 7 positioned at the upper end of the cover body 6, when the locking piece 16 positioned inside the protective shell 1 is inserted into the slot 201 inside the plugging base 2, the locking piece 16 with a slope structure simultaneously extrudes the two sets of trapezoidal limiting blocks 15 positioned inside the side wall sliding groove 13, so that the two sets of trapezoidal limiting blocks 15 slide towards the inner side direction of the side wall sliding groove 13, and along with the continuous sliding of the plugging base 2, the opening part of the side wall sliding groove 13 slides to the strip-shaped locking groove 1601 inside the locking piece 16 along with the plugging base 2, and at this time, the trapezoidal limiting blocks 15 are ejected into the strip-shaped locking groove 1601 inside the locking piece 16 under the elastic force of the extrusion spring 14, the positions of the plug base 2 and the sensor body 3 are locked, so that the sensor body 3 is kept in a relatively stable state in the protective shell 1, and the situation that the sensor body 3 slides out of the protective shell 1 to cause the protective shell 1 to have no protective effect on the sensor body 3 when a user carries the photoelectric sensor is avoided; secondly, a pull-out structure is adopted, a user only needs to press a button 17 at the bottom of the protective shell 1, so that the button 17 drives a trapezoidal pushing block 19 positioned inside a locking piece 16 to slide towards the inner side direction of the locking piece 16 through a sliding rod 18, the trapezoidal pushing block 19 is attached and extruded with the inclined side walls of two groups of trapezoidal limiting blocks 15 through the side walls of the trapezoidal pushing block in an inclined slope structure in the sliding process, so that the two groups of trapezoidal limiting blocks 15 synchronously slide towards the inner side direction of a side wall sliding groove 13 again, when the trapezoidal limiting blocks 15 slide away from a strip-shaped locking groove 1601, a return spring 11 sleeved outside the vertical rod 10 pushes a butt plate 12 fixedly connected with the outer end of the vertical rod 10, at the moment, the plugging base 2 drives the sensor body 3 to move for a distance towards the outer side direction of the protective shell 1 under the reactive force of the return spring 11, so that the locking state between the slot 201 and the locking piece 16 is released, at this time, a user needs to pull the sensor body 3 out of the protective shell 1 through the lifting rod piece 7 fixed at the outer end of the cover body 6 until the sensor light-transmitting mirror 4 on the sensor body 3 is exposed out of the protective shell 1, so that the normal work of the photoelectric sensor can be realized, and the sensor body 3 can be hidden in the protective shell 1 when the sensor body is idle by adopting a pull-out structure, so that the sensor body 3 is hidden and protected by the protective shell 1; finally, when lid 6 covers into the inside butt joint recess 101 of protective housing 1, the butt that is located lid 6 bottom keeps off ring 5 and then can hug closely the sealed cushion 8 that is located protective housing 1 inner for protective housing 1's leakproofness obtains promoting, avoids the aqueous vapor among the external environment to get into protective housing 1's inside, influences sensor fuselage 3's normal work.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A photoelectric sensor protection device comprises a protection shell (1), a sensor body (3) which is slidably connected inside the protection shell (1) and a sensor transparent mirror (4) which is arranged at the outer end of the sensor body (3), and is characterized in that one end of the sensor body (3) which is positioned outside the protection shell (1) is fixedly connected with a cover body (6), the outer end of the cover body (6) is fixedly connected with a lifting rod piece (7), one end of the sensor body (3) which is positioned inside the protection shell (1) is fixedly connected with a plugging base (2), the bottom inside the protection shell (1) is fixedly connected with a locking piece (16), a slot (201) which is provided with an opening facing downwards and is matched with the locking piece (16) for use is arranged inside the plugging base (2), and side walls (13) which are symmetrically distributed are arranged on two sides of the plugging base (2) which are positioned inside the slot (201), and the opening of two sets of lateral wall spout (13) is the opposite direction and distributes, and is two sets of the inside sliding connection of lateral wall spout (13) has trapezoidal stopper (15), and is two sets of inner fixedly connected with extrusion spring (14) of lateral wall spout (13), the free end and trapezoidal stopper (15) fixed connection of extrusion spring (14), the inside of latch fitting (16) is run through and is seted up bar locked groove (1601) that are symmetric distribution and cooperate trapezoidal stopper (15) to use.
2. The photoelectric sensor protection device according to claim 1, wherein two sets of sliding sleeves (9) are fixedly connected to the inside of the slot (201) and symmetrically distributed, and the sliding sleeves (9) and the trapezoidal limiting blocks (15) are vertically distributed.
3. A photosensor guard according to claim 2, characterized in that the inner sides of the two sets of sliding sleeves (9) are slidably connected with vertical rods (10), and the free ends of the two sets of vertical rods (10) are fixedly connected with abutting plates (12).
4. A photoelectric sensor protection device according to claim 3, wherein the two sets of vertical rods (10) are sleeved with return springs (11), and one end of each return spring (11) is fixedly connected with the sliding sleeve (9) and the other end is fixedly connected with the abutting plate (12).
5. A photosensor guard according to claim 1, characterized in that a slide bar (18) is slidably connected to the inside of the lock (16).
6. The photoelectric sensor protection device according to claim 5, wherein one end of the sliding rod (18) is fixedly connected with a trapezoidal push block (19), and the side wall of the trapezoidal push block (19) is of an inclined slope structure matched with the trapezoidal limit block (15).
7. The photoelectric sensor protection device according to claim 6, wherein a button (17) is fixedly connected to the other end of the sliding rod (18), and a square button groove (102) matched with the button (17) is formed in the bottom of the protection shell (1).
8. A photosensor guard according to claim 7, characterized in that the interior of the guard housing (1) has a docking recess (101) adapted to the cover (6).
9. A photosensor guard according to claim 8, characterized in that the abutment barrier ring (5) is fixedly connected to the inner end of the cover (6) on the outside of the sensor body (3).
10. A photosensor guard according to claim 1, characterized in that a sealing gasket (8) is fixedly connected to the inside of the guard housing (1) at the lower side of the docking recess (101) for cooperating with the docking barrier ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011045884.4A CN113324573A (en) | 2020-09-29 | 2020-09-29 | Photoelectric sensor protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011045884.4A CN113324573A (en) | 2020-09-29 | 2020-09-29 | Photoelectric sensor protector |
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| CN113324573A true CN113324573A (en) | 2021-08-31 |
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| CN202011045884.4A Pending CN113324573A (en) | 2020-09-29 | 2020-09-29 | Photoelectric sensor protector |
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| CN115452061A (en) * | 2022-11-10 | 2022-12-09 | 广东卓维网络有限公司 | Outdoor rack environment fusion microsensor |
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| CN210141948U (en) * | 2019-08-30 | 2020-03-13 | 杭州东测定扭科技有限公司 | Portable examination instrument of box structure |
| CN210952906U (en) * | 2019-09-12 | 2020-07-07 | 安徽恒信宏测电子技术有限公司 | Be applied to sensor protector of ground pulsation measurement |
| CN110824205A (en) * | 2019-12-10 | 2020-02-21 | 常州博特森自动化设备有限公司 | Protection mechanism of electronic instrument |
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| CN115452061A (en) * | 2022-11-10 | 2022-12-09 | 广东卓维网络有限公司 | Outdoor rack environment fusion microsensor |
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