CN212567434U - Capacitive sensor with protective structure - Google Patents
Capacitive sensor with protective structure Download PDFInfo
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- CN212567434U CN212567434U CN202021711794.XU CN202021711794U CN212567434U CN 212567434 U CN212567434 U CN 212567434U CN 202021711794 U CN202021711794 U CN 202021711794U CN 212567434 U CN212567434 U CN 212567434U
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- 230000001681 protective effect Effects 0.000 title claims abstract description 59
- 239000000428 dust Substances 0.000 claims abstract description 66
- 238000001816 cooling Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 238000007791 dehumidification Methods 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000005389 magnetism Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 10
- 230000017525 heat dissipation Effects 0.000 description 8
- 230000005855 radiation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a capacitanc sensor with protective structure, including the bottom for the protective housing of opening setting, set up the wire in capacitanc sensor main part and the capacitanc sensor main part of protective housing, the bottom of wire extends to the below of protective housing, the bottom magnetism of protective housing is inhaled and is fixed with the apron, and the apron is sealed the movable sleeve and is established on the wire, and the top fixed mounting of capacitanc sensor main part has the fixed block, has seted up first rectangular channel on the top inner wall of protective housing, and the top of fixed block extends to first rectangular channel in, and the draw-in groove has been seted up on the right side of fixed block. The utility model relates to a rationally, be convenient for dispel the heat to the protective housing inside, at radiating in-process, be convenient for automatically shake the dust removal to the dust filter, and then can reduce in the dust filtration process and cause the phenomenon that radiating efficiency reduces because of the dust filter blocks up, and be convenient for take out capacitive sensor main part fast and carry out the maintenance operation in later stage, satisfy the user demand.
Description
Technical Field
The utility model relates to a capacitive sensor technical field especially relates to a capacitive sensor with protective structure.
Background
With the development of integrated circuit technology, a capacitive sensor packaged with a miniature measuring instrument appears, the influence of distributed capacitance can be greatly reduced by the novel sensor, the inherent defects of the sensor are overcome, the capacitive sensor has extremely wide application and very development potential, and the application number is obtained by searching: 201921305624.9, discloses a capacitive sensor with a protective structure, comprising an elongated tube, the inside of the long tube is provided with a capacitance sensor, the top of the long tube is fixedly connected with a rubber ring, the inner wall of the rubber ring is in interference fit with the outer wall of the capacitance sensor, the capacitive sensor with the protective structure can well protect the capacitive sensor, prevent external dust and moisture from entering and contacting the capacitive sensor, and also can protect the capacitive sensor to a certain extent when the capacitive sensor is collided by the outside, the capacitive sensor with the protective structure solves the problem that the capacitive sensor in the prior art has no protective structure in the use process, can avoid the problem that moisture and dust easily enter the capacitance type sensor when the external environment is moist or the dust is large, ensure the use effect and the service life, therefore, the capacitive sensor with the protective structure can better meet the use requirements of people.
Although above-mentioned patent has reached the protection to capacitive sensor through the long tube formation sealed space, but the normal radiating efficiency of capacitive sensor is influenced to the mode of this kind of sealed protection, although there is some protective structure to go up to set up radiator fan cooperation dust filter and reach improvement radiating effect and dirt-proof purpose, but it does not possess the purpose of the dust that bonds on the automatic shake dust filter, filter the in-process of removing dust for a long time at the dust filter, the phenomenon that the dust blockked up the dust filter filtration pore appears easily, and then influence the radiating effect, can not satisfy the user demand, therefore we have proposed a capacitive sensor with protective structure and are used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the capacitive sensor with protective structure who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a capacitive sensor with a protective structure comprises a protective box with an opening at the bottom, a capacitive sensor main body arranged in the protective box and a lead arranged on the capacitive sensor main body, wherein the bottom end of the lead extends to the lower part of the protective box, a cover plate is fixed at the bottom of the protective box in a magnetic absorption manner, the cover plate is movably sleeved on the lead in a sealing manner, a fixed block is fixedly arranged at the top of the capacitive sensor main body, a first rectangular groove is formed in the inner wall of the top of the protective box, the top of the fixed block extends into the first rectangular groove, a clamping groove is formed in the right side of the fixed block, a T-shaped clamping rod is movably clamped in the clamping groove, the rear side of the T-shaped clamping rod extends out of the protective box, the protective box is sleeved on a T-shaped clamping rod in a sliding manner, a first spring is fixedly arranged between the inner wall of the right side of the T-shaped clamping rod and the right side of the, the filter box with the top arranged as an opening is movably sleeved in the mounting hole, a plurality of filter holes are formed in the inner walls of two sides of the filter box respectively, an activated carbon sponge filter screen is movably sleeved in the filter box, the filter box is fastened on the left side of the protective box in a threaded manner, a cooling fan is embedded on the inner wall of the right side of the protective box, a mounting pipe is fixedly mounted on the right side of the protective box, an air inlet is formed in the right side of the cooling fan, a fan cover located in the mounting pipe is fixedly mounted on the right side of the cooling fan, a clip-shaped frame is movably sleeved in the mounting pipe, an obliquely arranged dust filter plate is fixedly sleeved in the clip-shaped frame, a dehumidification filter screen is fixedly bonded on the left side of the clip-shaped frame, rectangular sleeves are movably contacted with the top and the bottom of the right side of the clip-shaped frame, an L-shaped rod is fixedly mounted at, the installation pipe movable sleeve is established on two fixture blocks, the fixture block screw-thread fastening that lies in the top in two fixture blocks is on the installation pipe, the equal fixed mounting in right side top and the right side bottom of circle shape frame has the rectangle pole, the slip cover of rectangle sleeve pipe is established on the rectangle pole that corresponds, fixed mounting has the second spring between the right-hand member of rectangle pole and the right side inner wall of the L shape pole that corresponds, one side fixed mounting that two rectangle sleeves are close to each other has same montant, the rear side fixed mounting of montant has driving motor, driving motor's output shaft front end extends to the front side of montant and fixed mounting has the disc, the outside fixed mounting of disc has the collision pole that the slope set up, the top of collision pole is inlayed and is equipped with the ball, ball and.
Preferably, first magnet is all inlayed in the bottom both sides of protective housing, and the top both sides of apron are all inlayed and are equipped with second magnet, and the bottom of first magnet adsorbs with the top of the second magnet that corresponds mutually, and the circular port has been seted up at the top of apron, and the circular port internal fixation cover is equipped with the sealing washer, and the inner wall of sealing washer and the outside movable contact of wire.
Preferably, the equal fixed mounting in left side top and the left side bottom of rose box has the installation piece, and two thread grooves have been seted up in the left side of protective housing, and thread groove internal thread cover is equipped with fastening bolt, and installation piece threaded sleeve is established on the fastening bolt that corresponds.
Preferably, the second rectangular channel has all been seted up to the right side top and the right side bottom of installation pipe, the inner wall of second rectangular channel and the outside movable contact of the fixture block that corresponds, and the thread groove has been seted up at the top of the fixture block that lies in the top in two fixture blocks, and thread groove internal thread cover is equipped with T shape bolt, is located the threaded hole of seting up on the top inner wall of the L shape pole of top, threaded hole and T shape bolt threaded connection.
Preferably, a limiting hole is formed in the inner wall of one side, away from each other, of each rectangular sleeve, a limiting block is fixedly mounted on one side, away from each other, of each rectangular rod, and the limiting blocks are connected with the corresponding limiting holes in a sliding mode.
Preferably, a rectangular hole is formed in the inner wall of the right side of the first rectangular groove, the inner wall of the rectangular hole is in sliding connection with the outer side of the T-shaped clamping rod, a sliding block is fixedly mounted on the inner wall of the bottom of the rectangular hole, a sliding groove is formed in the bottom of the inner side of the T-shaped clamping rod, and the sliding block is in sliding connection with the corresponding sliding groove.
Preferably, a distance between the top of the ball and the top of the outer side of the disc is greater than a distance between the right side of the dust filter plate and the left side of the disc.
Compared with the prior art, the beneficial effects of the utility model are that:
through the protection box, the capacitance sensor main body, the fixed block, the T-shaped clamping rod, the first spring, the filter box, the heat radiation fan, the installation pipe, the clip frame, the dust filter plate, the dehumidification filter screen, the rectangular sleeve, the rectangular rod, the L-shaped rod, the clip block, the second spring, the vertical rod, the disc, the collision rod and the clip groove are matched, the protection box is arranged to protect the capacitance sensor main body, when the inside of the protection box is required to be radiated, the heat radiation fan and the driving motor are started, the air inlet of the heat radiation fan extracts the outside air through the air collecting cover, the extracted air passes through the dust filter plate and the dehumidification filter screen and blows the inside of the protection box through the air outlet of the heat radiation fan, so that the heat in the protection box flows out of the protection box through a plurality of filter holes on the filter box, the purpose of heat radiation is achieved, the dust filter plate is arranged to filter the dust and impurities in, the arrangement of a dehumidification filter screen and an active carbon sponge filter screen, moisture in gas is removed, an output shaft of a driving motor drives a collision rod to rotate through a disc, the collision rod drives a ball to rotate and gradually collide and extrude with a dust filter plate, the dust filter plate is made to vibrate, the dust filter plate is arranged in a vibration force matching inclined mode, dust adhered to the dust filter plate is made to be shaken off, meanwhile, the extrusion force drives the dust filter plate to move leftwards, the square-shaped filter plate drives two rectangular rods to respectively slide in corresponding rectangular sleeves through a square-shaped frame and stretch second springs, when the disc drives the collision rod to rotate, the ball is driven by the collision rod to gradually separate from the dust filter plate, at the moment, the two second springs simultaneously drive the dust filter plate to move rightwards through the square-shaped frame, the disc drives the collision rod to continuously rotate, and further the dust to vibrate left and right circularly, reach the purpose that shakes the dust that falls, when needs take out capacitive sensor main part from the protective housing, the separation of two second magnets downwards and first magnet is driven to the pulling apron down, and pulling T shape kelly is stretched first spring right, shifts out in the draw-in groove gradually when T shape kelly removes, and pulling capacitive sensor main part downwards immediately can take out capacitive sensor main part from the protective housing.
The utility model relates to a rationally, be convenient for dispel the heat to the protective housing inside, at radiating in-process, be convenient for automatically shake the dust removal to the dust filter, and then can reduce in the dust filtration process and cause the phenomenon that radiating efficiency reduces because of the dust filter blocks up, and be convenient for take out capacitive sensor main part fast and carry out the maintenance operation in later stage, satisfy the user demand.
Drawings
Fig. 1 is a schematic cross-sectional structural diagram of a capacitive sensor with a protective structure according to the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is the utility model provides a structure schematic diagram is looked to montant, disc, bumper bar, ball and driving motor connecting piece right side of capacitanc sensor with protective structure.
In the figure: the capacitive sensor comprises a protection box 1, a capacitive sensor body 2, a fixed block 3, a 4T-shaped clamping rod, a first spring 5, a filter box 6, a heat dissipation fan 7, an installation pipe 8, a 9-square-shaped frame, a dust filter plate 10, a dehumidification filter screen 11, a rectangular sleeve 12, a rectangular rod 13, a 14L-shaped rod, a clamping block 15, a second spring 16, a vertical rod 17, a disc 18, a collision rod 19 and a clamping groove 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a capacitive sensor with a protective structure comprises a protective box 1 with an opening at the bottom, a capacitive sensor main body 2 arranged in the protective box 1 and a lead arranged on the capacitive sensor main body 2, wherein the bottom end of the lead extends to the lower part of the protective box 1, a cover plate is magnetically attracted and fixed at the bottom of the protective box 1 and is movably sleeved on the lead in a sealing manner, a fixed block 3 is fixedly arranged at the top of the capacitive sensor main body 2, a first rectangular groove is formed in the inner wall of the top of the protective box 1, the top of the fixed block 3 extends into the first rectangular groove, a clamping groove 20 is formed in the right side of the fixed block 3, a T-shaped clamping rod 4 is movably clamped in the clamping groove 20, the rear side of the T-shaped clamping rod 4 extends out of the protective box 1, the protective box 1 is slidably sleeved on the T-shaped clamping rod 4, a first spring 5 is fixedly arranged between the inner wall of the right, the first spring 5 is movably sleeved on the T-shaped clamping rod 4, a mounting hole is formed in the inner wall of the left side of the protection box 1, a filter box 6 with an opening at the top is movably sleeved in the mounting hole, a plurality of filter holes are formed in the inner walls of two sides of the filter box 6, an activated carbon sponge filter screen is movably sleeved in the filter box 6, the filter box 6 is fastened on the left side of the protection box 1 in a threaded manner, a cooling fan 7 is embedded in the inner wall of the right side of the protection box 1, a mounting pipe 8 is fixedly mounted on the right side of the protection box 1, an air inlet is formed in the right side of the cooling fan 7, an air collecting cover positioned in the mounting pipe 8 is fixedly mounted on the right side of the cooling fan 7, a clip-shaped frame 9 is movably sleeved in the mounting pipe 8, an obliquely-arranged dust filter plate 10 is fixedly sleeved in the clip-shaped frame 9, a dehumidification filter screen 11 is fixedly bonded on the left side of, an L-shaped rod 14 is fixedly installed at the right end of the rectangular sleeve 12, the right side of the L-shaped rod 14 extends out of the installation pipe 8, a clamping block 15 is fixedly installed on the inner wall of the right side of the L-shaped rod 14, the installation pipe 8 is movably sleeved on the two clamping blocks 15, the clamping block 15 positioned above the two clamping blocks 15 is fastened on the installation pipe 8 in a threaded manner, rectangular rods 13 are fixedly installed at the top and the bottom of the right side of the rectangular frame 9, the rectangular sleeves 12 are slidably sleeved on the corresponding rectangular rods 13, a second spring 16 is fixedly installed between the right end of the rectangular rod 13 and the inner wall of the right side of the corresponding L-shaped rod 14, the same vertical rod 17 is fixedly installed at the side, close to each other, of the two rectangular sleeves 12, a driving motor is fixedly installed at the rear side of the vertical rod 17, the front end of an output shaft of the driving motor extends to the front side of the vertical, bump 19's top inlays and is equipped with the ball, and ball and bump 19 all cooperate with dust filter 10, the utility model relates to a rationally, be convenient for dispel the heat to 1 inside of protecting box, at radiating in-process, be convenient for automatic shake to dust removal to dust filter 10, and then can reduce the phenomenon that causes the radiating efficiency to reduce because of dust filter 10 blocks up in the dust filtration process, and be convenient for take out capacitanc sensor main part 2 fast and carry out the maintenance operation in later stage, satisfy the user demand.
In the utility model, the two sides of the bottom of the protective box 1 are embedded with first magnets, the two sides of the top of the cover plate are embedded with second magnets, the bottom of the first magnets is adsorbed with the top of the corresponding second magnets, the top of the cover plate is provided with a circular hole, the circular hole is fixedly sleeved with a sealing ring, the inner wall of the sealing ring is movably contacted with the outer side of a lead, the left top and the left bottom of the filter box 6 are fixedly provided with mounting pieces, the left side of the protective box 1 is provided with two thread grooves, the thread grooves are internally threaded with fastening bolts, the mounting pieces are threaded on the corresponding fastening bolts, the right top and the right bottom of the mounting pipe 8 are both provided with second rectangular grooves, the inner wall of each second rectangular groove is movably contacted with the outer side of the corresponding fixture block 15, the top of the fixture block 15 positioned above the two fixture blocks 15 is provided with thread grooves, the, the inner wall of the top of the L-shaped rod 14 positioned above is provided with a threaded hole which is in threaded connection with the T-shaped bolt, the inner wall of one side, away from each other, of the two rectangular sleeves 12 is provided with a limit hole, the side, away from each other, of the two rectangular rods 13 is fixedly provided with a limit block, the limit block is in sliding connection with the corresponding limit hole, the inner wall of the right side of the first rectangular groove is provided with a rectangular hole, the inner wall of the rectangular hole is in sliding connection with the outer side of the T-shaped clamping rod 4, the inner wall of the bottom of the rectangular hole is fixedly provided with a slide block, the bottom of the inner side of the T-shaped clamping rod 4 is provided with a slide groove, the slide block is in sliding connection with the corresponding slide groove, the distance between the top of the ball and the top of the outer side of the disc 18 is larger than the distance between the right side of the, be convenient for automatic shake to fall to remove dust to dust filter 10, and then can reduce the phenomenon that causes the radiating efficiency to reduce because of dust filter 10 blocks up in the dust filtering process, and be convenient for take out capacitanc sensor main part 2 fast and carry out the maintenance operation in later stage, satisfy the user demand.
The working principle is as follows: when the capacitive sensor is used, the protection box 1 is arranged to protect the capacitive sensor main body 2 and reduce the risk of collision damage in the use process, when heat dissipation needs to be carried out inside the protection box 1, the heat dissipation fan 7 and the driving motor are started, the air inlet of the heat dissipation fan 7 extracts outside air through the air collecting cover, the extracted air passes through the dust filter plate 10 and the dehumidifying filter screen 11 and enters the protection box 1 through the air outlet of the heat dissipation fan 7, the flowing speed of heat in the protection box 1 is improved under the blowing action of the heat dissipation fan 7, so that the heat in the protection box 1 flows out of the protection box 1 through the plurality of filter holes in the filter box 6, in the heat flowing process, the heat dissipation efficiency is improved, the dust filter plate 10 is arranged to filter dust impurities in the entering air, and the dehumidifying filter screen 11 and the activated carbon sponge filter screen are arranged, the moisture in the gas is removed, and the phenomenon that the moist gas enters the protection box 1 is reduced, when the cooling fan 7 works, because the left side of the protection box 1 is provided with an air outlet hole, the probability that the dust is adhered to the filtering hole of the filtering box 6 is smaller, most of the dust is shielded on the right side of the dust filtering plate 10, when the driving motor works, the output shaft of the driving motor drives the disc 18 to rotate, the disc 18 drives the collision rod 19 to rotate, the collision rod 19 drives the ball to rotate while rotating, the ball gradually collides and extrudes with the dust filtering plate 10 while rotating, under the action of the collision force, the dust filtering plate 10 vibrates, under the action of the vibration force, the dust obliquely arranged is matched with the dust filtering plate 10, the dust adhered to the dust filtering plate 10 is vibrated, meanwhile, under the action of the extrusion force, the dust filtering plate 10 moves leftwards, the clip frame 9 is driven by the clip filtering plate 10 to, the clip frame 9 drives the two rectangular rods 13 to respectively slide in the corresponding rectangular sleeves 12, the rectangular rods 13 move and simultaneously stretch the corresponding second springs 16, when the disc 18 drives the collision rod 19 to rotate, the collision rod 9 drives the balls to gradually separate from the dust filter plate 10, the second springs 16 in a stretching state reset at the moment, the two second springs 16 simultaneously drive the clip frame 9 to move rightwards, the clip frame 9 drives the dust filter plate 10 to move rightwards, the disc 18 drives the collision rod 19 to continuously rotate, and then the dust filter plate 10 vibrates leftwards and rightwards in a circulating mode, so that the purpose of shaking off dust is achieved, the phenomenon that the dust filter plate 10 is blocked in the filtering process can be reduced, and the heat dissipation efficiency is improved;
when the capacitance type sensor main body 2 needs to be taken out of the protection box 1, the cover plate is pulled downwards, the cover plate drives the two second magnets to be separated from the first magnets downwards, the T-shaped clamping rod 4 is pulled rightwards, the first spring 5 is stretched when the T-shaped clamping rod 4 moves, the T-shaped clamping rod 4 moves and gradually moves out of the clamping groove 20 when moving, fixing of the fixing block 3 is released, the capacitance type sensor main body 2 is pulled downwards, the capacitance type sensor main body 2 drives the fixing block 3 to move downwards, and the capacitance type sensor main body 2 can be taken out of the protection box 1.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A capacitive sensor with a protective structure comprises a protective box (1) with an opening at the bottom, a capacitive sensor main body (2) arranged in the protective box (1) and a lead arranged on the capacitive sensor main body (2), wherein the bottom end of the lead extends to the lower part of the protective box (1), the capacitive sensor is characterized in that a cover plate is fixed at the bottom of the protective box (1) in a magnetic absorption manner, the cover plate is movably sleeved on the lead in a sealing manner, a fixed block (3) is fixedly arranged at the top of the capacitive sensor main body (2), a first rectangular groove is formed in the inner wall of the top of the protective box (1), the top of the fixed block (3) extends into the first rectangular groove, a clamping groove (20) is formed in the right side of the fixed block (3), a T-shaped clamping rod (4) is movably clamped in the clamping groove (20), the rear side of the T-shaped clamping rod (4) extends out of the protective box (1), the protective box (1) is sleeved on the, a first spring (5) is fixedly arranged between the right inner wall of the T-shaped clamping rod (4) and the right side of the protective box (1), the first spring (5) is movably sleeved on the T-shaped clamping rod (4), a mounting hole is formed in the left inner wall of the protective box (1), a filter box (6) with an opening at the top is movably sleeved in the mounting hole, a plurality of filter holes are formed in the inner walls of two sides of the filter box (6), an activated carbon sponge filter screen is movably sleeved in the filter box (6), the filter box (6) is fastened on the left side of the protective box (1) in a threaded manner, a cooling fan (7) is embedded in the right inner wall of the protective box (1), a mounting pipe (8) is fixedly arranged on the right side of the protective box (1), an air inlet is formed in the right side of the cooling fan (7), an air collecting cover positioned in the mounting pipe (8) is fixedly arranged on the right side of the cooling fan (7), a clip-shaped frame (9, a dust filter plate (10) which is obliquely arranged is fixedly sleeved in the clip-shaped frame (9), a dehumidification filter screen (11) is fixedly bonded on the left side of the clip-shaped frame (9), rectangular sleeves (12) are movably contacted with the top and the bottom of the right side of the clip-shaped frame (9), an L-shaped rod (14) is fixedly installed at the right end of each rectangular sleeve (12), the right side of each L-shaped rod (14) extends out of the corresponding mounting pipe (8), clamping blocks (15) are fixedly installed on the inner wall of the right side of each L-shaped rod (14), the mounting pipes (8) are movably sleeved on the two clamping blocks (15), the clamping blocks (15) which are positioned above the two clamping blocks (15) are fastened on the mounting pipes (8) in a threaded manner, rectangular rods (13) are fixedly installed at the top and the bottom of the right side of the clip-shaped frame (9), the rectangular sleeves (12) are slidably sleeved on the corresponding rectangular rods (13), and a second spring (16) is fixedly installed between the right end of each rectangular rod (13) and, one side fixed mounting that two rectangle sleeve pipes (12) are close to each other has same montant (17), the rear side fixed mounting of montant (17) has driving motor, driving motor's output shaft front end extends to the front side of montant (17) and fixed mounting has disc (18), the outside fixed mounting of disc (18) has collision pole (19) that the slope set up, the top of collision pole (19) is inlayed and is equipped with the ball, ball and collision pole (19) all cooperate with dust filter (10).
2. The capacitive sensor with the protection structure according to claim 1, wherein the protection box (1) is embedded with first magnets on both sides of the bottom thereof, the cover plate is embedded with second magnets on both sides of the top thereof, the bottom of each first magnet is attracted to the top of the corresponding second magnet, the cover plate is provided with a circular hole on the top thereof, a sealing ring is fixedly sleeved in the circular hole, and the inner wall of the sealing ring is in movable contact with the outer side of the lead.
3. The capacitive sensor with the protection structure according to claim 1, wherein mounting pieces are fixedly mounted on the top and the bottom of the left side of the filter box (6), two thread grooves are formed in the left side of the protection box (1), fastening bolts are sleeved in the thread grooves, and the mounting pieces are sleeved on the corresponding fastening bolts in a threaded manner.
4. The capacitive sensor with the protection structure as claimed in claim 1, wherein a second rectangular groove is formed in the top of the right side and the bottom of the right side of the mounting tube (8), the inner wall of the second rectangular groove is in movable contact with the outer side of the corresponding fixture block (15), a threaded groove is formed in the top of the fixture block (15) above the two fixture blocks (15), a T-shaped bolt is sleeved in the threaded groove, a threaded hole is formed in the inner wall of the top of the L-shaped rod (14) above the T-shaped bolt, and the threaded hole is in threaded connection with the T-shaped bolt.
5. The capacitive sensor with the protection structure according to claim 1, wherein the inner walls of the two sides of the rectangular sleeves (12) away from each other are respectively provided with a limiting hole, the sides of the two rectangular rods (13) away from each other are respectively fixedly provided with a limiting block, and the limiting blocks are slidably connected with the corresponding limiting holes.
6. The capacitive sensor with the protection structure according to claim 1, wherein a rectangular hole is formed in the inner wall of the right side of the first rectangular groove, the inner wall of the rectangular hole is slidably connected with the outer side of the T-shaped clamping rod (4), a sliding block is fixedly mounted on the inner wall of the bottom of the rectangular hole, a sliding groove is formed in the bottom of the inner side of the T-shaped clamping rod (4), and the sliding block is slidably connected with the corresponding sliding groove.
7. A capacitive sensor with a shielding structure according to claim 1, characterized in that the distance between the top of the ball and the top of the outside of the disc (18) is larger than the distance between the right side of the dust filter plate (10) and the left side of the disc (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021711794.XU CN212567434U (en) | 2020-08-17 | 2020-08-17 | Capacitive sensor with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021711794.XU CN212567434U (en) | 2020-08-17 | 2020-08-17 | Capacitive sensor with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212567434U true CN212567434U (en) | 2021-02-19 |
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ID=74627995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021711794.XU Expired - Fee Related CN212567434U (en) | 2020-08-17 | 2020-08-17 | Capacitive sensor with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212567434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113753179A (en) * | 2021-10-20 | 2021-12-07 | 国家海洋局北海海洋环境监测中心站 | Observation data storage system of ocean station |
-
2020
- 2020-08-17 CN CN202021711794.XU patent/CN212567434U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113753179A (en) * | 2021-10-20 | 2021-12-07 | 国家海洋局北海海洋环境监测中心站 | Observation data storage system of ocean station |
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Granted publication date: 20210219 |