CN210321775U - Dampproofing waterproof type photoelectric sensor - Google Patents
Dampproofing waterproof type photoelectric sensor Download PDFInfo
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- CN210321775U CN210321775U CN201921223353.2U CN201921223353U CN210321775U CN 210321775 U CN210321775 U CN 210321775U CN 201921223353 U CN201921223353 U CN 201921223353U CN 210321775 U CN210321775 U CN 210321775U
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- 238000003825 pressing Methods 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 14
- 230000005855 radiation Effects 0.000 abstract description 7
- 238000004078 waterproofing Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Abstract
A plurality of mounting bolts are connected to a mounting bottom plate in a threaded manner; the fixed sleeve is arranged in the outer shell and is connected with a supporting rod; the connecting plate is arranged on the supporting rod, and a photoelectric sensor body is arranged on the connecting plate; the light-transmitting piece is arranged on the outer shell; the heat radiation fan is arranged on the side wall of the outer shell, and a connecting frame is arranged at an air outlet of the heat radiation fan; the connecting frame is provided with a vent hole; the annular plate is arranged in the connecting frame, and a sealing ring is arranged on the annular plate; the sealing pressure plate is arranged in the connecting frame in a sliding manner, and a telescopic spring is arranged on the sealing pressure plate and connected with the connecting frame; the driving device is arranged in the outer shell and positioned above the connecting frame, and a pressing plate is connected to the driving device; the pressing plate is provided with a pressing bulge. The utility model discloses convenient and fast is dismantled in the photoelectric sensor installation, and is effectual to photoelectric sensor dampproofing and waterproofing, has good radiating effect moreover, improves photoelectric sensor's performance and life-span.
Description
Technical Field
The utility model relates to a photoelectric sensor technical field especially relates to a dampproofing waterproof type photoelectric sensor.
Background
The photosensor is generally composed of a processing path and processing element 2 portion. The basic principle is based on the photoelectric effect, which converts the measured change into a change of an optical signal, and then further converts the non-electrical signal into an electrical signal by means of a photoelectric element. The photoelectric effect is that a series of photons with a certain energy bombard an object, the energy of the photons is transferred to electrons, and the whole energy of a photon is absorbed by an electron at one time, and the state of the electron changes after the electron obtains the energy transferred by the photon, so that the object irradiated by light has a corresponding electric effect. Photoelectric effects are generally classified into three categories: (1) the phenomenon that electrons can escape from the surface of an object under the action of light is called external photoelectric effect, such as a photoelectric tube, a photomultiplier tube and the like; (2) the phenomenon that the resistivity of an object can be changed under the action of light is called internal photoelectric effect, such as a photoresistor, a phototransistor and the like; (3) under the action of light, the phenomenon that an object generates an electromotive force in a certain direction is called photovoltaic effect, such as a photocell and the like.
The photoelectric sensor has the advantages of high precision, quick response, non-contact and the like, and has the advantages of multiple measurable parameters, simple structure and flexible and various forms, so the photoelectric sensor is widely applied to detection and control. In the prior art, due to the reason of a packaging structure, the waterproof performance of the photoelectric sensor is poor, and when the photoelectric sensor is used in an environment with high humidity, the waterproof packaging assembly of the photoelectric sensor is easy to lose efficacy due to water inflow.
In order to solve the above problems, a moisture-proof and waterproof photoelectric sensor is provided in the present application.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a dampproofing and waterproofing type photoelectric sensor, dampproofing and waterproofing is effectual, has good radiating effect moreover, improves photoelectric sensor's performance and life-span.
(II) technical scheme
In order to solve the problems, the utility model provides a moisture-proof and waterproof photoelectric sensor, which comprises an outer shell, a fixed sleeve, a connecting plate, a light-transmitting piece, a storage battery, a processor, a temperature and humidity sensor, a driving device, an annular plate, a sealing pressing plate and a cooling fan;
the outer shell is provided with heat dissipation holes, and the lower end of the outer shell is provided with a mounting bottom plate; a plurality of mounting bolts are connected to the mounting bottom plate in a threaded manner; the fixed sleeve is arranged in the outer shell and is connected with a supporting rod; the connecting plate is arranged on the supporting rod, and a photoelectric sensor body is arranged on the connecting plate; the light-transmitting piece is arranged on the outer shell; the storage battery, the processor and the temperature and humidity sensor are all arranged in the outer shell, and the storage battery is electrically connected with the processor and the temperature and humidity sensor; the heat radiation fan is arranged on the side wall of the outer shell, and a connecting frame is arranged at an air outlet of the heat radiation fan; the connecting frame is provided with a vent hole; the annular plate is arranged in the connecting frame, and a sealing ring is arranged on the annular plate; the sealing pressure plate is arranged in the connecting frame in a sliding manner, and a telescopic spring is arranged on the sealing pressure plate and connected with the connecting frame; the driving device is arranged in the outer shell and positioned above the connecting frame, and a pressing plate is connected to the driving device; a pressing bulge is arranged on the pressing plate; humidity transducer sets up on the shell lateral wall, and humidity transducer passes through the wire respectively with battery electric connection and with treater communication connection.
Preferably, a moisture absorption layer is arranged on the inner side wall of the outer shell.
Preferably, the lower end of the mounting bottom plate is provided with a shock pad.
Preferably, a damping spring is arranged in the fixed sleeve; the bracing piece sliding connection is sheathe in fixed, and the one end that the bracing piece is located fixed cover is provided with the baffle and links to each other with damping spring.
Preferably, a first filter screen is arranged at the air inlet of the cooling fan.
Preferably, a second filter screen is arranged at the air outlet of the heat dissipation hole.
Preferably, the surface of the outer shell is sprayed with a waterproof coating.
Preferably, the pressing protrusion is an arc protrusion, and an inclined end facing the pressing protrusion is disposed at the upper portion of the sealing pressure plate.
The above technical scheme of the utility model has following profitable technological effect: the photoelectric sensor body is arranged on the connecting plate, the photoelectric sensor is fixedly arranged through the mounting bolt arranged on the mounting bottom plate, the mounting and the dismounting are very simple and convenient, the connecting plate is connected to the outer shell through the fixing sleeve and the supporting rod, and the connecting plate is not in direct contact with the outer shell to effectively prevent moisture from permeating; the temperature and humidity sensor senses the temperature and humidity conditions in the outer shell, the humidity sensor senses the humidity conditions outside the outer shell, information is processed through the processor, when the external humidity is low and the temperature in the outer shell is too high, the processor controls the driving device to shrink upwards and the cooling fan to work, air is blown into the outer shell of the cooling fan box to dissipate heat, the work of the photoelectric sensor generates heat to be dissipated effectively, and the use performance of the sensor is ensured; when the humidity sensor senses that the external humidity is high, the processor controls the driving device to move downwards and simultaneously closes the cooling fan; drive arrangement drives the clamp plate downstream, extrudees sealed clamp plate through compressing tightly protruding, compresses tightly sealed clamp plate on the annular plate, realizes the sealed to radiator fan department through the sealing washer, prevents effectively that outside rainwater or humid air from getting into the inside photoelectric sensor normal use that influences of shell body. The utility model discloses convenient and fast is dismantled in the photoelectric sensor installation, and is effectual to photoelectric sensor dampproofing and waterproofing, has good radiating effect moreover, improves photoelectric sensor's performance and life-span.
Drawings
Fig. 1 is a schematic structural diagram of a moisture-proof and waterproof photoelectric sensor provided by the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is the utility model provides a structural schematic diagram of fixed cover in dampproofing waterproof type photoelectric sensor.
Fig. 4 is a block diagram of the moisture-proof and waterproof photoelectric sensor of the present invention.
Reference numerals: 1. an outer housing; 101. heat dissipation holes; 2. mounting a bottom plate; 3. installing a bolt; 4. fixing a sleeve; 41. a damping spring; 5. a support bar; 51. a baffle plate; 6. a connecting plate; 7. a photosensor body; 8. a light transmissive member; 9. a storage battery; 10. a processor; 11. a temperature and humidity sensor; 12. a drive device; 13. pressing a plate; 131. compressing the bulge; 14. a connecting frame; 141. a vent hole; 15. an annular plate; 16. a seal ring; 17. a tension spring; 18. sealing the pressure plate; 19. a heat radiation fan; 20. a first filter screen; 21. a second filter screen; 22. a moisture absorbing layer; 23. a shock pad; 24. a humidity sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the present invention provides a moisture-proof and waterproof photoelectric sensor, which includes an outer casing 1, a fixing sleeve 4, a connecting plate 6, a light-transmitting member 8, a battery 9, a processor 10, a temperature and humidity sensor 11, a driving device 12, an annular plate 15, a sealing pressure plate 18, and a cooling fan 19;
the outer shell 1 is provided with a heat dissipation hole 101, and the lower end of the outer shell 1 is provided with a mounting bottom plate 2; a plurality of mounting bolts 3 are connected to the mounting base plate 2 in a threaded manner; the fixed sleeve 4 is arranged in the outer shell 1, and the fixed sleeve 4 is connected with a support rod 5; the connecting plate 6 is arranged on the support rod 5, and a photoelectric sensor body 7 is arranged on the connecting plate 6; the light-transmitting member 8 is arranged on the outer shell 1; the storage battery 9, the processor 10 and the temperature and humidity sensor 11 are all arranged in the outer shell 1, and the storage battery 9 is electrically connected with the processor 10 and the temperature and humidity sensor 11; the heat radiation fan 19 is arranged on the side wall of the outer shell 1, and a connecting frame 14 is arranged at an air outlet of the heat radiation fan 19; the connecting frame 14 is provided with a vent hole 141; the annular plate 15 is arranged in the connecting frame 14, and a sealing ring 16 is arranged on the annular plate 15; the sealing pressure plate 18 is arranged in the connecting frame 14 in a sliding manner, and the sealing pressure plate 18 is provided with an expansion spring 17 connected with the connecting frame 14; the driving device 12 is arranged in the outer shell 1 and positioned above the connecting frame 14, and the pressing plate 13 is connected to the driving device 12; the pressing plate 13 is provided with a pressing bulge 131; humidity sensor 24 is arranged on the outer side wall of outer shell 1, and humidity sensor 24 is respectively connected with accumulator 9 and processor 10 by wire.
In the utility model, the photoelectric sensor body 7 is arranged on the connecting plate 6, the photoelectric sensor is fixedly arranged through the mounting bolt 3 arranged on the mounting bottom plate 2, the mounting and the dismounting are very simple and convenient, the connecting plate 6 is connected on the outer shell 1 through the fixed sleeve 4 and the support rod 5, and the connecting plate is not in direct contact with the outer shell 1 to effectively prevent moisture infiltration; the temperature and humidity sensor 11 senses the temperature and humidity conditions in the outer shell 1, the humidity sensor 24 senses the humidity conditions outside the outer shell 1, information is processed through the processor 10, when the external humidity is low and the temperature in the outer shell 1 is too high, the processor 10 controls the driving device 12 to shrink upwards and the cooling fan 19 to work, air is blown into the outer shell 1 through the cooling fan 19 to dissipate heat, heat generated by work of the photoelectric sensor is effectively dissipated, and the use performance of the sensor is ensured; when the humidity sensor 24 senses that the external humidity is high, the processor 10 controls the driving device 12 to move downwards and turns off the cooling fan 19; the driving device 12 drives the pressing plate 13 to move downwards, the pressing protrusion 131 extrudes the sealing pressing plate 18, the sealing pressing plate 18 is pressed on the annular plate 15, the sealing ring 16 is used for sealing the position of the cooling fan 19, and external rainwater or humid air is effectively prevented from entering the outer shell 1 to influence the normal use of the photoelectric sensor. The utility model discloses convenient and fast is dismantled in the photoelectric sensor installation, and is effectual to photoelectric sensor dampproofing and waterproofing, has good radiating effect moreover, improves photoelectric sensor's performance and life-span.
In an alternative embodiment, the moisture absorbing layer 22 is provided on the inner side wall of the outer casing 1.
It should be noted that, the outer casing 1 plays a role in protecting the internally installed photoelectric sensor body 7, and meanwhile, the moisture absorption layer 22 is arranged on the inner side wall of the outer casing 1 to effectively absorb moisture in the air, so as to prevent the moisture from affecting the normal use of the photoelectric sensor body 7.
In an alternative embodiment, the lower end of the mounting baseplate 2 is provided with a shock pad 23.
It should be noted that, the mounting base plate 2 is used for mounting the photoelectric sensor, and the shock absorption pad 23 is arranged at the lower end of the mounting base plate 2, so that the influence of external vibration on the photoelectric sensor body 7 in the outer shell 1 can be effectively reduced, and the working accuracy of the photoelectric sensor is improved.
In an alternative embodiment, a damping spring 41 is provided inside the fixing sleeve 4; the support rod 5 is slidably connected to the fixing sleeve 4, and a baffle 51 connected to the damping spring 41 is disposed at one end of the support rod 5 located in the fixing sleeve 4.
The connecting plate 6 is supported by the fixing sleeve 4 and the support rod 5, and the photoelectric sensor body 7 is arranged on the connecting plate 6; bracing piece 5 and fixed cover 4 sliding connection, and be provided with the damping spring 41 that links to each other with bracing piece 5 in the fixed cover 4, can further improve the shock attenuation effect to photoelectric sensor body 7, improve photoelectric sensor's performance.
In an alternative embodiment, a first filter 20 is disposed at the air inlet of the heat dissipation fan 19.
It should be noted that, the arrangement of the heat dissipation fan 19 is used for dissipating heat of the photoelectric sensor body 7, so as to prevent the heat dissipated due to long-time work from affecting the working performance of the photoelectric sensor, the first filter screen 20 arranged at the air inlet of the heat dissipation fan 19 effectively filters air, and prevents dust and impurities in the air from entering the outer shell 1 under the action of the heat dissipation fan 19 and affecting the normal use of the photoelectric sensor.
In an optional embodiment, the air outlet of the heat dissipation hole 101 is provided with a second filter 21.
It should be noted that the heat dissipation holes 101 are used for air circulation in the outer casing 1 to improve the heat dissipation effect of the photoelectric sensor, and the second filter 21 prevents dust and impurities in the air from entering the outer casing 1 and affecting the normal use of the photoelectric sensor.
In an alternative embodiment, the outer casing 1 is surface sprayed with a water-resistant coating.
It should be noted that, the outer casing 1 plays a role in protecting the photosensor body 7 installed inside, and the waterproof coating is sprayed on the surface of the outer casing 1, so that rainwater or moist air can be effectively prevented from entering the outer casing 1, and a dry working environment of the photosensor inside the outer casing 1 is ensured.
In an alternative embodiment, the pressing protrusion 131 is a circular arc protrusion, and the upper portion of the sealing pressure plate 18 is provided with an inclined end portion facing the pressing protrusion 131.
It should be noted that, the sealing pressing plate 18 is pressed by the pressing protrusion 131, the sealing pressing plate 18 is pressed on the annular plate 15, the sealing of the position of the heat dissipation fan 19 is realized by the sealing ring 16, external rainwater or humid air is effectively prevented from entering the outer shell 1 to affect the normal use of the photoelectric sensor, the circular arc pressing protrusion 131 is more convenient to press the sealing pressing plate 18, and the inclined end portion is arranged at the upper portion of the sealing pressing plate 18 to facilitate the downward movement of the pressing plate 13.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A moisture-proof and waterproof photoelectric sensor is characterized by comprising an outer shell (1), a fixed sleeve (4), a connecting plate (6), a light-transmitting piece (8), a storage battery (9), a processor (10), a temperature and humidity sensor (11), a driving device (12), an annular plate (15), a sealing pressing plate (18) and a cooling fan (19);
the outer shell (1) is provided with heat dissipation holes (101), and the lower end of the outer shell (1) is provided with a mounting bottom plate (2); a plurality of mounting bolts (3) are connected to the mounting bottom plate (2) in a threaded manner; the fixed sleeve (4) is arranged in the outer shell (1), and the fixed sleeve (4) is connected with a support rod (5); the connecting plate (6) is arranged on the supporting rod (5), and the photoelectric sensor body (7) is arranged on the connecting plate (6); the light-transmitting piece (8) is arranged on the outer shell (1); the storage battery (9), the processor (10) and the temperature and humidity sensor (11) are all arranged in the outer shell (1), and the storage battery (9) is electrically connected with the processor (10) and the temperature and humidity sensor (11); the heat dissipation fan (19) is arranged on the side wall of the outer shell (1), and a connecting frame (14) is arranged at an air outlet of the heat dissipation fan (19); the connecting frame (14) is provided with a vent hole (141); the annular plate (15) is arranged in the connecting frame (14), and a sealing ring (16) is arranged on the annular plate (15); the sealing pressure plate (18) is arranged in the connecting frame (14) in a sliding manner, and the sealing pressure plate (18) is provided with a telescopic spring (17) connected with the connecting frame (14); the driving device (12) is arranged in the outer shell (1) and is positioned above the connecting frame (14), and the driving device (12) is connected with a pressing plate (13); a pressing bulge (131) is arranged on the pressing plate (13); humidity transducer (24) set up on outer casing (1) lateral wall, humidity transducer (24) pass through the wire respectively with battery (9) electric connection and with treater (10) communication connection.
2. The photoelectric sensor of claim 1, wherein a moisture absorbing layer (22) is provided on the inner side wall of the outer case (1).
3. The photoelectric sensor of claim 1, wherein a shock absorbing pad (23) is provided at a lower end of the mounting base (2).
4. A moisture-and water-proof photoelectric sensor as claimed in claim 1, wherein a damping spring (41) is provided in the housing (4); the support rod (5) is connected to the fixed sleeve (4) in a sliding manner, and a baffle (51) is arranged at one end of the support rod (5) positioned in the fixed sleeve (4) and connected with the damping spring (41).
5. Moisture and water resistant photoelectric sensor according to claim 1, wherein a first filter (20) is provided at the air inlet of the heat dissipating fan (19).
6. The photoelectric sensor of claim 1, wherein a second filter (21) is disposed at the air outlet of the heat dissipation hole (101).
7. The photoelectric sensor of claim 1, wherein the outer casing (1) is coated with a waterproof coating.
8. The photoelectric sensor of claim 1, wherein the pressing protrusion (131) is a circular arc protrusion, and an upper portion of the sealing plate (18) is provided with an inclined end portion facing the pressing protrusion (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921223353.2U CN210321775U (en) | 2019-07-31 | 2019-07-31 | Dampproofing waterproof type photoelectric sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921223353.2U CN210321775U (en) | 2019-07-31 | 2019-07-31 | Dampproofing waterproof type photoelectric sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210321775U true CN210321775U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921223353.2U Active CN210321775U (en) | 2019-07-31 | 2019-07-31 | Dampproofing waterproof type photoelectric sensor |
Country Status (1)
| Country | Link |
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| CN (1) | CN210321775U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285842A (en) * | 2019-07-31 | 2019-09-27 | 电子科技大学中山学院 | Dampproofing waterproof type photoelectric sensor |
| CN114593756A (en) * | 2022-03-04 | 2022-06-07 | 武汉东湖学院 | Photoelectric sensing connector with good waterproof effect for electronic communication and use method thereof |
-
2019
- 2019-07-31 CN CN201921223353.2U patent/CN210321775U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285842A (en) * | 2019-07-31 | 2019-09-27 | 电子科技大学中山学院 | Dampproofing waterproof type photoelectric sensor |
| CN114593756A (en) * | 2022-03-04 | 2022-06-07 | 武汉东湖学院 | Photoelectric sensing connector with good waterproof effect for electronic communication and use method thereof |
| CN114593756B (en) * | 2022-03-04 | 2023-09-29 | 武汉东湖学院 | Waterproof photoelectric sensing joint for electronic communication and use method thereof |
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Effective date of registration: 20221121 Address after: 519031 Room 105, No. 6, Baohua Road, Hengqin New District, Zhuhai City, Guangdong Province - 54168 (centralized office area) Patentee after: ZHUHAI HENGQIN NEW DISTRICT HUITENG ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 528402, Xueyuan Road, 1, Shiqi District, Guangdong, Zhongshan Patentee before: University OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA, ZHONGSHAN INSTITUTE |