CN213658149U - Novel dirt-proof pressure sensor - Google Patents

Novel dirt-proof pressure sensor Download PDF

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Publication number
CN213658149U
CN213658149U CN202022508093.2U CN202022508093U CN213658149U CN 213658149 U CN213658149 U CN 213658149U CN 202022508093 U CN202022508093 U CN 202022508093U CN 213658149 U CN213658149 U CN 213658149U
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Prior art keywords
dust cover
pressure sensor
fixedly connected
base
dust
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CN202022508093.2U
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Chinese (zh)
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王玉明
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Beijing Henggang Auto Parts Co ltd
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Beijing Henggang Auto Parts Co ltd
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Abstract

The utility model discloses a novel dirt-proof pressure sensor relates to sensor equipment technical field. The utility model discloses a base, the upper end fixed connection of base is provided with the second dust cover, and the surface of second dust cover is opened and chisels and has a plurality of second air vents, and the outside cover of second dust cover is equipped with first dust cover, and the surface of first dust cover is opened and chisels and has a plurality of first air vents, and the upper end of first dust cover is opened and chisels and has the round hole. The utility model discloses a dead lever, haulage rope and the fixed mutually supporting of detaining of returning shape, realize the high fixing after reducing of second dust cover, when the second dust cover risees, first air vent and the coincidence of second air vent, realize the air admission into the second dust cover in with the pressure sensor contact, the pressure sensor's of being convenient for heat dissipation, after the second dust cover reduces, second air vent and first air vent do not coincide, realize in the dust can not enter into the second dust cover, pressure sensor to in the second dust cover carries out dustproof protection.

Description

Novel dirt-proof pressure sensor
Technical Field
The utility model belongs to the technical field of sensor equipment, especially, relate to a novel dirt-proof pressure sensor.
Background
The sensor is a detection device which can sense the measured information and convert the sensed information into an electric signal or other information in a required form according to a certain rule to output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like. The sensor features include: miniaturization, digitalization, intellectualization, multifunction, systematization and networking. The method is the first link for realizing automatic detection and automatic control. The existence and development of the sensor enable the object to have the senses of touch, taste, smell and the like, and the object slowly becomes alive. Generally, the sensor is classified into ten categories, i.e., a thermosensitive element, a photosensitive element, a gas-sensitive element, a force-sensitive element, a magnetic-sensitive element, a humidity-sensitive element, a sound-sensitive element, a radiation-sensitive element, a color-sensitive element, and a taste-sensitive element, according to their basic sensing functions.
The dustproof effect of the existing pressure sensor is poor, the dustproof cover is used for influencing the heat dissipation of the sensor after the sensor is outside, and the normal work of the sensor is not facilitated, so that a novel dustproof pressure sensor is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel dirt-proof pressure sensor realizes changing and the position of fixed second dust cover through setting up of haulage rope, dead lever and the fixed knot of returning the shape, has solved the current not good problem of pressure sensor dustproof effect.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a novel dustproof pressure sensor, which comprises a base, the upper end fixed connection of base is provided with the second dust cover, the surface of second dust cover is dug and is had a plurality of second air vents, the outside cover of second dust cover is equipped with first dust cover, the surface of first dust cover is dug and is had a plurality of first air vents, the upper end of first dust cover is dug and is had the round hole, the upper end fixed connection of second dust cover has two haulage ropes, two haulage ropes all run through the round hole and fixedly connected with the clip, the upper end fixed connection of first dust cover has two knee bars, fixedly connected with the dead lever between two knee bars, the upper end of dead lever is dug and is had a plurality of slots, a plurality of slots respectively with two clip phase-ups;
the equal fixedly connected with fixed plate in both ends about first dust cover, two the jack has all been dug in the upper end of fixed plate, the upper end of base is dug there are two spouts, two equal sliding connection has two slide bars four in the spout slide bar difference sliding connection is in two jacks.
Furthermore, springs are fixedly connected between the two slide bars located on the left portion and the two slide bars located on the right portion, and the four slide bars are all triangular.
Furthermore, the upper end fixedly connected with sleeve pipe of first dust cover, and sleeve pipe and round hole phase-match, two the haulage rope is all the activity to be pegged graft in the sleeve pipe.
Furthermore, the surfaces of the four sliding rods are all wrapped by rubber sleeves, and anti-skid lines are engraved on the surfaces of the four rubber sleeves.
Furthermore, four the equal fixedly connected with limiting plate of lower extreme of slide bar, four limiting plates are sliding connection respectively in four spouts.
Further, the height of the first vent hole is larger than that of the second dust cover, and when the lower end of the second dust cover is in contact with the base, the first vent holes and the second vent holes do not coincide.
The utility model discloses following beneficial effect has:
1. this scheme is through the dead lever, the haulage rope is mutually supported with returning the fixed knot of shape, realize the fixing after the high height of second dust cover reduces, when the second dust cover risees, first air vent and the coincidence of second air vent, realize the air and enter into in the second dust cover and the pressure sensor contact, the pressure sensor's of being convenient for heat dissipation, after the second dust cover reduces, second air vent and first air vent do not coincide, realize in the dust can not enter into the second dust cover, pressure sensor to in the second dust cover carries out dustproof protection.
2. This scheme is through the cooperation of four slide bars and two springs, realizes fixing the position of base and fixed plate, and the fixed plate and the base separation of also being convenient for is of value to and takes off first dust cover and second dust cover and overhauls the pressure sensor in the second dust cover.
Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a first perspective view of a novel dust resistant pressure sensor;
FIG. 2 is a second perspective view of a novel dust resistant pressure sensor;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a perspective exploded view of a novel dust resistant pressure sensor;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a base; 2. a first dust cover; 3. a first vent hole; 4. a fixing plate; 5. a slide bar; 6. a spring; 7. a jack; 8. bending a rod; 9. a sleeve; 10. a clip-shaped fixing buckle; 11. fixing the rod; 12. a slot; 13. a hauling rope; 14. a second dust cover; 15. a second vent hole; 16. a circular hole; 17. a chute.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention relates to a novel dustproof pressure sensor, which includes a base 1, wherein a second dust cover 14 is fixedly connected to an upper end of the base 1, a plurality of second ventilation holes 15 are formed in a surface of the second dust cover 14, a first dust cover 2 is sleeved outside the second dust cover 14, a plurality of first ventilation holes 3 are formed in a surface of the first dust cover 2, a circular hole 16 is formed in an upper end of the first dust cover 2, two traction ropes 13 are fixedly connected to an upper end of the second dust cover 14, both the two traction ropes 13 penetrate through the circular hole 16 and are fixedly connected to a clip 10, two bent rods 8 are fixedly connected to an upper end of the first dust cover 2, a fixing rod 11 is fixedly connected between the two bent rods 8, a plurality of slots 12 are formed in an upper end of the fixing rod 11, and the plurality of slots 12 are respectively matched with the two clip 10;
the base 1 is convenient for place pressure sensor, the second dust cover 14 is mutually supported with first dust cover 2, through the position that changes second dust cover 14, realize the coincidence and the misalignment of first air vent 3 and second air vent 15, when first air vent 3 and the coincidence of second air vent 15, realize that the air enters into second dust cover 14 and interior, be convenient for pressure sensor's heat dissipation, when first air vent 3 and second air vent 15 do not coincide, realize that the inner space of second dust cover 14 is sealed, prevent that the dust from entering into in the second dust cover 14, prevent dust and pressure sensor contact, round hole 16 is convenient for haulage rope 13 to pass, haulage rope 13 drives second dust cover 14 through the pulling and upwards removes, the shape of going back is fixed detained 10 and is mutually supported the position that realizes fixed haulage rope 13 with slot 12.
The equal fixedly connected with fixed plate 4 in both ends about first dust cover 2, the jack 7 has all been dug in the upper end of two fixed plates 4, and the upper end of base 1 is dug there are two spouts 17, and equal sliding connection has two slide bars 5 four slide bars 5 respectively sliding connection in two jacks 7 in two spouts 17.
The sliding rod 5 slides in the sliding groove 17, the sliding groove 17 and the insertion hole 7 facilitate the sliding of the sliding rod 5, and the sliding rod 5 is matched with the insertion hole 7 to fix the position of the fixing plate 4.
Wherein, equal fixedly connected with spring 6 between two slide bars 5 that are located the left part and two slide bars 5 that are located the right part, four slide bars 5 are triangle-shaped, are convenient for promote two slide bars 5 to the one end of keeping away from mutually, improve the fixed effect of fixed plate 4 and base 1.
Wherein, the upper end fixedly connected with sleeve pipe 9 of first dust cover 2, and sleeve pipe 9 and 16 phase-matchs of round hole, two haulage rope 13 are all movable to be pegged graft in sleeve pipe 9, are convenient for depositing of haulage rope 13, prevent that haulage rope 13 and knee 8 from taking place the winding.
Wherein, four slide bar 5's the surface all parcel has the rubber sleeve, and four rubber sleeve's surface is all carved with anti-skidding line, is of value to the fixed effect that improves slide bar 5 and fixed plate 4, improves and holds slide bar 5 and carry out the comfort level that removes.
Wherein, the equal fixedly connected with limiting plate of lower extreme of four slide bars 5, four limiting plates are sliding connection respectively in four spout 17, are of value to prevent that slide bar 5 from breaking away from spout 17.
Wherein, the height of first air vent 3 is greater than the height of second dust cover 14, and when the lower extreme of second dust cover 14 and base 1 contacted, a plurality of first air vents 3 and a plurality of second air vents 15 do not coincide, the mutually supporting realization ventilation cooling effect and the dustproof effect of first air vent 3 and second air vents 15 of being convenient for.
One specific application of this embodiment is: when the pressure sensor needs to dissipate heat, the two clip-shaped fixing buckles 10 are held by hands, the two clip-shaped fixing buckles 10 are pulled upwards, the two pull ropes 13 drive the second dust cover 14 to move upwards, the superposition of the second vent hole 15 and the first vent hole 3 is realized, air can enter the second dust cover 14 through the first vent hole 3 and the second vent hole 15, the two clip-shaped fixing buckles 10 are inserted into the slot 12, the position of the clip-shaped fixing buckle 10 is fixed, the position fixing of the first vent hole 3 and the second vent hole 15 is realized, when the pressure sensor needs to prevent dust, the reverse operation is carried out, the second dust cover 14 is in contact with the base 1 under the action of gravity, the second vent hole 15 is not superposed with the first vent hole 3, the second vent hole 15 is sealed by the inner wall of the first dust cover 2, and dust is prevented from entering the second dust cover 14.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a novel dirt-proof pressure sensor, includes base (1), its characterized in that: the upper end of the base (1) is fixedly connected with a second dust cover (14), the surface of the second dust cover (14) is provided with a plurality of second vent holes (15) in a chiseling mode, the outer portion of the second dust cover (14) is sleeved with a first dust cover (2), the surface of the first dust cover (2) is provided with a plurality of first vent holes (3) in a chiseling mode, the upper end of the first dust cover (2) is provided with a round hole (16) in a chiseling mode, the upper end of the second dust cover (14) is fixedly connected with two traction ropes (13), the two traction ropes (13) penetrate through the round hole (16) and are fixedly connected with a clip-shaped fixing buckle (10), the upper end of the first dust cover (2) is fixedly connected with two bent rods (8), a fixing rod (11) is fixedly connected between the two bent rods (8), and the upper end of the fixing rod (11) is, the plurality of slots (12) are respectively matched with the two clip-shaped fixing buckles (10);
the equal fixedly connected with fixed plate (4) in both ends about first dust cover (2), two the upper end of fixed plate (4) is all dug and is had jack (7), the upper end of base (1) is dug and is had two spout (17), two equal sliding connection has two slide bar (5) four in spout (17) slide bar (5) sliding connection respectively in two jack (7).
2. The novel dustproof pressure sensor according to claim 1, wherein a spring (6) is fixedly connected between the two slide bars (5) at the left part and the two slide bars (5) at the right part, and the four slide bars (5) are all triangular.
3. The novel dustproof pressure sensor according to claim 1, wherein a sleeve (9) is fixedly connected to the upper end of the first dustproof cover (2), the sleeve (9) is matched with the round hole (16), and the two traction ropes (13) are movably inserted into the sleeve (9).
4. The novel dustproof pressure sensor according to claim 1, wherein the surfaces of the four sliding rods (5) are wrapped by rubber sleeves, and anti-skid lines are engraved on the surfaces of the four rubber sleeves.
5. The novel dustproof pressure sensor according to claim 1, wherein limiting plates are fixedly connected to the lower ends of the four sliding rods (5), and the four limiting plates are slidably connected to the four sliding grooves (17) respectively.
6. The novel dustproof pressure sensor according to claim 1, wherein the height of the first vent hole (3) is greater than that of the second dust cover (14), and when the lower end of the second dust cover (14) contacts the base (1), the first vent holes (3) and the second vent holes (15) are not overlapped.
CN202022508093.2U 2020-11-03 2020-11-03 Novel dirt-proof pressure sensor Active CN213658149U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022508093.2U CN213658149U (en) 2020-11-03 2020-11-03 Novel dirt-proof pressure sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022508093.2U CN213658149U (en) 2020-11-03 2020-11-03 Novel dirt-proof pressure sensor

Publications (1)

Publication Number Publication Date
CN213658149U true CN213658149U (en) 2021-07-09

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Application Number Title Priority Date Filing Date
CN202022508093.2U Active CN213658149U (en) 2020-11-03 2020-11-03 Novel dirt-proof pressure sensor

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114414137A (en) * 2022-01-26 2022-04-29 厦门乃尔电子有限公司 Dust cap of pressure sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114414137A (en) * 2022-01-26 2022-04-29 厦门乃尔电子有限公司 Dust cap of pressure sensor
CN114414137B (en) * 2022-01-26 2024-05-28 厦门乃尔电子有限公司 Dustproof cap of pressure sensor

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