CN112161730A - Pressure sensor and protective sleeve structure - Google Patents
Pressure sensor and protective sleeve structure Download PDFInfo
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- CN112161730A CN112161730A CN202011029107.0A CN202011029107A CN112161730A CN 112161730 A CN112161730 A CN 112161730A CN 202011029107 A CN202011029107 A CN 202011029107A CN 112161730 A CN112161730 A CN 112161730A
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- pressure sensor
- group
- sensor
- protective sheath
- protective sleeve
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/14—Housings
- G01L19/142—Multiple part housings
- G01L19/144—Multiple part housings with dismountable parts, e.g. for maintenance purposes or for ensuring sterile conditions
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- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a pressure sensor and a protective sleeve structure, relates to the technical field of sensor protection, and aims to solve the problems that the conventional pressure sensor and protective sleeve adopt an integrated structure, and the aging loses the protective effect; the sensor is damaged due to failure by depending on a limiting mechanism of the bearing structure; inconvenient operation during maintenance. The top of the supporting base table is connected with a group of lower protective sleeves in a buckling manner; the top of the lower protective sleeve is fixedly connected with a group of upper protective sleeves; a group of pressure sensor bodies are fixedly connected in a space formed by the lower protective sleeve and the upper protective sleeve; the top of the pressure sensor body is provided with a group of sensor sealing covers; the outer edge of the bottom of the sensor sealing cover is rotatably connected with a group of adjusting rings. The split type protective sleeve is convenient for repeated installation and disassembly, and provides a stable use environment for the pressure sensor; meanwhile, a quick-release structure is arranged, so that the disassembly is simpler and the time is saved; additionally, a limiting mechanism is arranged, and the support is carried out when the threshold value is exceeded, so that the device is safer and more reliable.
Description
Technical Field
The invention relates to the technical field of sensor protection, in particular to a pressure sensor and a protective sleeve structure.
Background
The pressure sensor is the most widely used one, the most commonly used one in industrial practice, the pressure sensor is a pressure measuring device with a shell, a metal pressure interface and high-level signal output, a plurality of sensors are provided with a circular metal or plastic shell, the appearance is cylindrical, one end of each sensor is provided with the pressure interface, the other end of each sensor is provided with a cable or a connector, and the pressure sensors are frequently used, care must be taken to protect the pressure sensor during use, since the pressure sensor, although protected by stainless steel, however, the pressure sensor is easily damaged, and particularly, the pressure sensor is easily damaged and lost due to improper use.
For example, application No.: CN201310739328.0, the invention discloses a pressure sensor, which is externally provided with a protective sleeve, one end of the pressure sensor is provided with a mechanical sensing module and is installed on a valve block of a hydraulic control unit, the other end of the pressure sensor is provided with an output terminal, the mechanical sensing module in the pressure sensor is provided with an electronic sensing module, and a sensor circuit board is fixed between the output terminal and the electronic sensing module and is electrically connected through a flexible circuit board; the flexible connection in the sensor ensures that the external connection force between the external sensor and the electronic control unit of the electronic stabilization system does not have any interference on the sensor signal, and the sensor can resist the external vibration and reliably work; various assembling forces generated in the sensor manufacturing process cannot remain on the sensitive module, so that the sensor has more excellent performance and is more beneficial to manufacturing.
Based on the above, the existing pressure sensor and protective sleeve generally adopt an integrated structure, and a rubber sleeve is directly fixed outside the sensor for protection, the rubber sleeve only can play a role in impact resistance and partial waterproof and dustproof capabilities, and the rubber sleeve is easy to age, and loses the protection effect due to accelerated aging after being used in a special environment for a long time; meanwhile, most of the existing pressure sensor limiting mechanisms completely depend on a bearing structure, and if the limiting mechanism of the bearing structure fails, force can be directly transmitted to the pressure sensor to cause unnecessary damage; the existing pressure sensor is mostly connected with a base by adopting a flange plate and the like, and a fixing screw needs to be detached independently during maintenance, so that the time and labor are wasted, and the manual operation is inconvenient; therefore, the existing requirements are not met, and a pressure sensor and a protective sleeve structure are provided for the requirement.
Disclosure of Invention
The invention aims to provide a pressure sensor and a protective sleeve structure, which aim to solve the problems that the conventional pressure sensor and the protective sleeve in the background technology generally adopt an integrated structure, a rubber sleeve is directly fixed outside the sensor for protection, the rubber sleeve only can play a role in impact resistance and partial waterproof and dustproof capacities, the rubber sleeve is easy to age, and the rubber sleeve loses the protection effect due to accelerated aging after being used in a special environment for a long time; meanwhile, most of the existing pressure sensor limiting mechanisms completely depend on a bearing structure, and if the limiting mechanism of the bearing structure fails, force can be directly transmitted to the pressure sensor to cause unnecessary damage; the existing pressure sensor is mostly connected with a base through flange plates and the like, and when maintenance is carried out, a fixing screw needs to be detached independently, so that the problem of inconvenience in manual operation, which is time-consuming and labor-consuming, is solved.
In order to achieve the purpose, the invention provides the following technical scheme: a pressure sensor and protective sleeve structure comprises a supporting base platform; four corners of the supporting base platform are respectively provided with a group of fixing bolts which are fixedly connected on the ground, and the center of the supporting base platform is provided with a group of quick-release notches; the top of the supporting base table is connected with a group of lower protective sleeves in a buckling mode; the bottom of the lower protective sleeve is fixedly connected with four groups of quick-release clamping blocks in a circumferential array, and the quick-release clamping blocks are clamped in the quick-release notches; the top of the lower protective sleeve is fixedly connected with a group of upper protective sleeves; a group of pressure sensor bodies are fixedly connected in a space formed by the lower protective sleeve and the upper protective sleeve; the top of the pressure sensor body is provided with a group of sensor sealing covers; the outer edge of the bottom of the sensor sealing cover is rotatably connected with a group of adjusting rings; the adjusting ring is in threaded transmission connection with a group of limiting protection blocks, and a certain distance is arranged between each limiting protection block and the supporting base platform.
Preferably, the center of the supporting base platform is provided with a group of cross-shaped quick-release notches, a sector area is arranged in each quick-release notch, four groups of quick-release clamping blocks of the circumferential array are fixedly connected to the bottom of the lower protective sleeve, and the quick-release clamping blocks are clamped in the quick-release notches.
Preferably, the front side inside the supporting base table is connected with a group of L-shaped limiting lock pins in a sliding mode, the heads of the limiting lock pins extend out of the sector area in the quick-release notch, one end of each limiting spring is fixedly connected into a groove in the front side of the middle of the supporting base table, the other end of each limiting spring is elastically connected with the corresponding limiting lock pin, and four corners of the supporting base table are respectively provided with a group of fixing bolts which are fixedly connected with the ground.
Preferably, the lower part protective sheath is still including the sealing strip, a set of bellied annular sealing strip of lower part protective sheath top fixedly connected with, and the upper portion protective sheath is still including wiring protective sheath, seal groove, and the lower part protective sheath is the fillet quadrangle with the cross-section of upper portion protective sheath, and lower part protective sheath and the anterior half ring type opening in upper portion protective sheath in fastening connection have a set of wiring protective sheath, and upper portion protective sheath bottom is provided with the seal groove of a set of indent, and the sealing strip joint is in the seal groove that agrees.
Preferably, the upper portion protective sheath still includes limiting post, and the inside fixedly connected with four groups of spacing posts downwards of upper portion protective sheath, pressure sensor body still include limiting hole, and pressure sensor body top is provided with four groups of spacing holes, and the spacing downthehole of connecting seat is nested to limiting post.
Preferably, eight groups of openings are formed in the thickening blocks arranged at four corners of the lower protective sleeve, eight symmetrical groups of openings are formed in the bottom of the upper protective sleeve corresponding to the lower protective sleeve, the upper protective sleeve is tightly connected to the lower protective sleeve through threads of a connecting screw, the pressure sensor body is tightly connected to a space formed by the lower protective sleeve and the upper protective sleeve, and the wiring protective sleeve is embedded in the wiring harness.
Preferably, the pressure sensor body further comprises a sensor induction head, the top of the pressure sensor body is connected with a group of sensor induction heads in a sliding mode, the top of the sensor induction head is provided with a hole with a sliding groove, the sensor sealing cover further comprises a sensor connection column and a sensor sliding sleeve, the bottom of the inside of the sensor sealing cover is fixedly connected with a group of sensor connection columns provided with keys, and the outside of the sensor sealing cover is fixedly connected with a group of sensor connection columns with sections being fillet quadrilateral induction head sliding sleeves.
Preferably, the sensor closing cap still includes the stopper supporting seat, and sensor closing cap outer end fixedly connected with a set of curved stopper supporting seat, the annular spout of a set of incomplete ring of stopper supporting seat bottom fixedly connected with, the adjustable ring outside is provided with the worm wheel, the adjustable ring constitutes worm gear worm drive mechanism with adjusting the worm meshing, adjust the worm and rotate to connect on the left support in stopper supporting seat bottom, adjust the worm and rotate to connect in stopper supporting seat bottom spout, it is provided with a set of hexagon interface to adjust the worm front portion.
Preferably, the adjusting ring is internally provided with threads, the limiting protection block is nested in a gap between the induction head sliding sleeve and the limiting block supporting seat, three groups of supporting protection blocks are fixedly connected to the bottom of the limiting protection block, the periphery of the upper part of the limiting protection block is provided with threads, and the threads inside the adjusting ring are meshed with the outside of the limiting protection block to form a thread transmission mechanism.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the sensor is protected by adopting the split type protective sleeve, so that the sensor is convenient to repeatedly mount and dismount, the sealing strip and the like are used in the protective sleeve for sealing in a dustproof and waterproof manner, the connecting wire harness is also independently protected, and a stable use environment is provided for the pressure sensor; meanwhile, the quick-release structure is arranged at the bottom of the protective sleeve, and the pressure sensor is quickly mounted and dismounted by clamping the split type base platform with the protective sleeve; meanwhile, an additional limiting mechanism is arranged on the protective sleeve, so that the force exceeding the threshold value can be supported to a certain extent, and the device is safer and more reliable.
Drawings
FIG. 1 is a schematic side view of the main body of the present invention;
FIG. 2 is a schematic axial sectional view of the main body of the present invention;
FIG. 3 is a schematic side view of the support base table of the present invention;
FIG. 4 is a schematic side view of the support base and lower protective sleeve of the present invention;
FIG. 5 is a schematic axial sectional view of the support base and the lower protective sleeve of the present invention;
FIG. 6 is a schematic axial view of the closure of the lower protective sheath and the upper protective sheath of the present invention;
FIG. 7 is an exploded view of the pressure sensor body, the lower protective sheath and the upper protective sheath of the present invention;
FIG. 8 is a schematic cross-sectional exploded view of the lower and upper protective sleeves of the present invention;
FIG. 9 is a schematic axial cross-sectional view of a pressure sensor body and sensor cover in accordance with the present invention;
FIG. 10 is an exploded isometric cross-sectional view of the pressure sensor body and sensor cover of the present invention;
FIG. 11 is a schematic side view of the sensor cover of the present invention;
FIG. 12 is a schematic axial side view of the sensor cover and adjustment ring mounting of the present invention;
FIG. 13 is a schematic axial cross-sectional view of a sensor cover and adjustment ring of the present invention;
FIG. 14 is a schematic side view of the adjustment ring shaft of the present invention;
in the figure: 1. supporting the base table; 101. a quick-release notch; 102. a limit lock pin; 103. a limiting spring; 104. fixing the bolt; 2. a lower protective jacket; 201. a clamping block is quickly disassembled; 202. a sealing strip; 203. a connecting screw; 3. an upper protective cover; 301. a wiring protective sleeve; 302. a sealing groove; 303. a limiting column; 4. a pressure sensor body; 401. a limiting hole; 402. a sensor head; 5. a sensor cover; 501. an induction head connecting column; 502. an induction head sliding sleeve; 503. a limiting block supporting seat; 6. an adjusting ring; 601. adjusting the worm; 602. and limiting the protection block.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 14, an embodiment of the present invention includes: a pressure sensor and protective sleeve structure comprises a supporting base platform 1; four corners of the supporting base platform 1 are respectively provided with a group of fixing bolts 104 which are fixedly connected on the ground, and the center of the supporting base platform 1 is provided with a group of quick-release notches 101; the top of the supporting base table 1 is connected with a group of lower protective sleeves 2 in a buckling manner; the bottom of the lower protective sleeve 2 is fixedly connected with four groups of quick-release clamping blocks 201 in a circumferential array, and the quick-release clamping blocks 201 are clamped in the quick-release notch 101; the top of the lower protective sleeve 2 is fixedly connected with a group of upper protective sleeves 3; a group of pressure sensor bodies 4 are fixedly connected in a space formed by the lower protective sleeve 2 and the upper protective sleeve 3; the top of the pressure sensor body 4 is provided with a group of sensor sealing covers 5; the outer edge of the bottom of the sensor sealing cover 5 is rotatably connected with a group of adjusting rings 6; the adjusting ring 6 is in threaded transmission connection with a group of limiting protection blocks 602, and a certain distance is arranged between the limiting protection blocks 602 and the supporting base table 1.
Further, the center of the supporting base platform 1 is provided with a set of cross-shaped quick-release notch 101, the inside one section of fan-shaped region that is provided with of quick-release notch 101, the quick-release fixture block 201 of four groups of circumference arrays of 2 bottom fixedly connected with of lower part protective sheath, quick-release fixture block 201 joint is in quick-release notch 101, when using, the quick-release fixture block 201 of 2 bottoms of lower part protective sheath inserts through the quick-release notch 101 opening part that agrees with, rotate certain angle with lower part protective sheath 2 again, make quick-release fixture block 201 joint in the fan-shaped region of quick-release notch 101, supporting base platform 1 and lower part protective sheath.
Furthermore, a group of L-shaped limiting lock pins 102 are slidably connected to the front side inside the supporting base table 1, the heads of the limiting lock pins 102 extend out of the fan-shaped area inside the quick-release notch 101, one end of a limiting spring 103 is fixedly connected to the groove in the front side of the middle part of the supporting base table 1, the other end of the limiting spring 103 is elastically connected with the limiting lock pins 102, a group of fixing bolts 104 are respectively arranged at four corners of the supporting base table 1 and fixedly connected with the ground, when in use, the supporting base table 1 is fixed on the flat ground through the fixing bolts 104, the tops of the limiting lock pins 102 extend out through the holes arranged on the supporting base table 1, an operator pulls the extending limiting lock pins 102 forward from the top of the supporting base table 1, the limiting lock pins 102 move forward and press the limiting spring 103 to leave the fan-shaped area inside the quick-release notch 101, so that the fixture block 201 can be, after the hand is released, the limiting lock pin 102 is reset into the fan-shaped area of the quick-release notch 101 under the elastic influence of the limiting spring 103, and simultaneously the clamped quick-release fixture block 201 is clamped, so that the quick-release fixture block 201 is fixed in the support base table 1.
Further, the lower protective sleeve 2 further comprises a sealing strip 202, the top of the lower protective sleeve 2 is fixedly connected with a group of protruding annular sealing strips 202, the upper protective sleeve 3 further comprises a wiring protective sleeve 301 and a sealing groove 302, the sections of the lower protective sleeve 2 and the upper protective sleeve 3 are both in a circular quadrilateral shape, the lower protective sleeve 2 and the semi-annular opening in the front of the upper protective sleeve 3 are fixedly connected with a group of wiring protective sleeves 301, the bottom of the upper protective sleeve 3 is provided with a group of concave sealing grooves 302, the sealing strips 202 are clamped in the matched sealing grooves 302, when in use, the upper protective sleeve 3 is aligned with the lower protective sleeve 2, the position of the wiring protective sleeve 301 is adjusted, when the upper protective sleeve 3 and the lower protective sleeve 2 are fastened, the wiring protective sleeve 301 is fastened therein, meanwhile, the sealing strip 202 is also matched with the sealing grooves 302, the upper protective sleeve 3 and the lower protective sleeve 2 have certain waterproof and dustproof capabilities.
Further, the upper protection sleeve 3 further comprises limiting columns 303, four groups of downward limiting columns 303 are fixedly connected inside the upper protection sleeve 3, the pressure sensor body 4 further comprises limiting holes 401, the top of the pressure sensor body 4 is provided with the four groups of limiting holes 401, the limiting columns 303 are nested in the limiting holes 401 of the connecting seat, when the pressure sensor is used, a worker holds the upper protection sleeve 3 in a hand, the four groups of open holes of the pressure sensor body 4 are aligned with the four groups of limiting columns 303 of the upper protection sleeve 3, the pressure sensor body 4 is clamped into the upper protection sleeve 3, and the circular pressure sensor body 4 can be prevented from rotating in the upper protection sleeve 3 through the fixing of the limiting columns 303, so that the pressure sensor body 4 fails due to wire harness damage and the like.
Furthermore, eight groups of openings are arranged on the thickening blocks arranged at four corners of the lower protective sleeve 2, eight symmetrical groups of openings are arranged at the bottom of the upper protective sleeve 3 corresponding to the lower protective sleeve 2, the upper protective sleeve 3 is tightly connected on the lower protective sleeve 2 by the thread of the connecting screw 203, the pressure sensor body 4 is tightly connected in the space formed by the lower protective sleeve 2 and the upper protective sleeve 3, the wiring protective sleeve 301 is nested on the wiring harness, when in use, the upper protective sleeve 3 which is put into the pressure sensor body 4 is aligned with the lower protective sleeve 2 by an operator, after the wiring harness of the pressure sensor body 4 passes through the wiring protective sleeve 301, the wiring protective sheath 301 is placed in the opening formed by the lower protective sheath 2 and the upper protective sheath 3, after completely chucking lower part protective sheath 2 and upper portion protective sheath 3, rethread operating personnel screws up connecting screw 203 with lower part protective sheath 2 and upper portion protective sheath 3 fixed as an organic whole.
Further, the pressure sensor body 4 further comprises a sensor 402, the top of the pressure sensor body 4 is slidably connected with a group of sensor 402, the top of the sensor 402 is provided with an opening with a chute, the sensor cover 5 further comprises a sensor connecting post 501 and a sensor sliding sleeve 502, the bottom inside the sensor cover 5 is fixedly connected with a group of sensor connecting posts 501 provided with keys, the outside of the sensor cover 5 is fixedly connected with a group of sensor sliding sleeves 502 with a section of a circular quadrilateral, when in use, the top of the pressure sensor body 4 can change the resistance value of the sensor 402 through expansion and contraction, the sensor cover 5 can change the height of the sensor 402 synchronously, the sensor cover 5 is connected with the sensor 402 through the sensor connecting post 501, and the sensor connecting post 501 is provided with keys to keep the directions of the sensor 402 and the sensor connecting post 501 consistent and not deflect, meanwhile, the section of the induction head sliding sleeve 502 is the same as that of the upper protective sleeve 3, and the induction head sliding sleeve 502 and the synchronous sensor cover 5 slide outside the upper protective sleeve 3 in height.
Further, the sensor sealing cover 5 further comprises a limiting block supporting seat 503, the outer end of the sensor sealing cover 5 is fixedly connected with a group of arc-shaped limiting block supporting seats 503, the bottom of the limiting block supporting seat 503 is fixedly connected with a group of incomplete circular chutes, a worm wheel is arranged outside the adjusting ring 6, the adjusting ring 6 is meshed with the adjusting worm 601 to form a worm and gear transmission mechanism, the adjusting worm 601 is rotatably connected on a bracket on the left side of the bottom of the limiting block supporting seat 503, the adjusting worm 601 is rotatably connected in the chute at the bottom of the limiting block supporting seat 503, the front part of the adjusting worm 601 is, when in use, the top of the sensor sealing cover 5 is a bearing device plane for sensing test, the limit block supporting seat 503 synchronously moves up and down through the sensor sealing cover 5, the adjusting worm 601 is rotated by an operator by using an electric hexagonal wrench and the like, and the adjusting worm 601 drives the adjusting ring 6 to rotate on the limit block supporting seat 503 through a worm and gear transmission mechanism.
Furthermore, the inside of the adjusting ring 6 is provided with threads, the limit protection block 602 is nested and installed in a gap between the induction head sliding sleeve 502 and the limit block support seat 503, the bottom of the limit protection block 602 is fixedly connected with three groups of supported protection blocks, the periphery of the upper part of the limit protection block 602 is provided with threads, the threads inside the adjusting ring 6 are meshed with the outside of the limit protection block 602 to form a thread transmission mechanism, when in use, the adjusting ring 6 rotates on the limit block support seat 503, the adjusting ring 6 drives the limit protection block 602 to move up and down in the sensor seal cover 5 through the thread transmission mechanism to adjust the height, the limit block support seat 503 is set with a height, when the sensor induction head 402 is stressed, the sensor seal cover 5 is driven to move down, the limit block support seat 503 synchronously moves down, when the applied force is larger than the threshold value of the pressure sensor body 4, the pressure sensor body 4 is supported and protected by the limiting block supporting seat 503.
The working principle is as follows: when the waterproof and dustproof device is used, a worker holds the upper protective sleeve 3 to align the four limiting holes 401 of the pressure sensor body 4 with the four limiting columns 303 in the upper protective sleeve 3, the pressure sensor body 4 is clamped into the upper protective sleeve 3, the phenomenon that the round pressure sensor body 4 rotates in the upper protective sleeve 3 to cause damage of a wiring harness and the like to cause failure of the pressure sensor body 4 is avoided, the upper protective sleeve 3 of the pressure sensor body 4 is aligned with the lower protective sleeve 2, the wiring harness of the pressure sensor body 4 penetrates out through the wiring protective sleeve 301, the wiring protective sleeve 301 is placed into an opening formed by the lower protective sleeve 2 and the upper protective sleeve 3, an operator tightens the connecting screw 203 to fix the lower protective sleeve 2 and the upper protective sleeve 3 into a whole, when the upper protective sleeve 3 is aligned with the lower protective sleeve 2, the sealing strip 202 is completely matched with the sealing groove 302, and the upper protective sleeve 3 and the lower protective sleeve 2 have certain waterproof, the pressure sensor body 4 is protected to a certain extent; meanwhile, a support base table 1 is fixed on a flat ground through a fixing bolt 104, a lower protective sleeve 2 is inserted into a quick-release notch 101 through a quick-release clamping block 201 at the bottom, an operator pulls a limiting lock pin 102 extending out from the top of the support base table 1 forwards to leave a fan-shaped area in the quick-release notch 101, then the lower protective sleeve 2 rotates for a certain angle, so that the quick-release clamping block 201 is clamped in the fan-shaped area of the quick-release notch 101, the limiting lock pin 102 is reset into the fan-shaped area of the quick-release notch 101 under the elastic influence of a positioning spring 103 after releasing hands, and the clamped quick-release clamping block 201 is clamped at the same time, so that the quick-release clamping block 201 is fixed in the support base table 1, the top of a pressure sensor body 4 detects pressure through a telescopic change resistance value sensor head 402, the height of the sensor head 402 of a sensor cover 5 is changed, and the, the adjusting worm 601 is rotatably connected to a chute at the bottom of the sensor sealing cover 5, the adjusting worm 601 is rotated by an operator by using an electric hexagonal wrench and the like, the adjusting worm 601 drives the adjusting ring 6 to rotate on the limit block supporting seat 503 through a worm and gear transmission mechanism, the adjusting ring 6 drives the limit protecting block 602 to change the height through a thread transmission mechanism, the limit block supporting seat 503 is set with a height within a contraction threshold value of the sensor sensing head 402 through adjusting the adjusting worm 601, the sensor sealing cover 5 is driven to move downwards when the sensor sensing head 402 is stressed, the limit block supporting seat 503 synchronously moves downwards, and when the received force is greater than the threshold value 503 of the pressure sensor body 4, the limit block supporting seat supports the supporting base 1 to protect the pressure sensor body 4.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a pressure sensor and protective sheath structure which characterized in that: comprises a supporting base table (1); four corners of the supporting base platform (1) are respectively provided with a group of fixing bolts (104) which are fixedly connected on the ground, and the center of the supporting base platform (1) is provided with a group of quick-release notches (101); the top of the supporting base table (1) is connected with a group of lower protective sleeves (2) in a buckling mode; the bottom of the lower protective sleeve (2) is fixedly connected with four groups of quick-release clamping blocks (201) in a circumferential array, and the quick-release clamping blocks (201) are clamped in the quick-release notch (101); the top of the lower protective sleeve (2) is fixedly connected with a group of upper protective sleeves (3); a group of pressure sensor bodies (4) are fixedly connected in a space formed by the lower protective sleeve (2) and the upper protective sleeve (3); the top of the pressure sensor body (4) is provided with a group of sensor sealing covers (5); the outer edge of the bottom of the sensor sealing cover (5) is rotatably connected with a group of adjusting rings (6); the adjusting ring (6) is in threaded transmission connection with a group of limiting protection blocks (602), and a certain distance is arranged between each limiting protection block (602) and the supporting base table (1).
2. A pressure sensor and protective cover arrangement as claimed in claim 1, wherein: the supporting base (1) center is provided with a set of cross-shaped quick-release notch (101), a sector area is arranged inside the quick-release notch (101), the bottom of the lower protective sleeve (2) is fixedly connected with four sets of quick-release clamping blocks (201) of a circumferential array, and the quick-release clamping blocks (201) are clamped in the quick-release notch (101).
3. A pressure sensor and protective cover arrangement as claimed in claim 1, wherein: the support base platform is characterized in that a group of L-shaped limiting lock pins (102) are connected to the front side inside the support base platform (1) in a sliding mode, the heads of the limiting lock pins (102) stretch out of a sector area in a quick-release notch (101), one ends of limiting springs (103) are fixedly connected into a groove in the front side of the middle of the support base platform (1), the other ends of the limiting springs (103) are elastically connected with the limiting lock pins (102), and four corners of the support base platform (1) are respectively provided with a group of fixing bolts (104) and fixedly connected with the ground.
4. A pressure sensor and protective cover arrangement as claimed in claim 1, wherein: lower part protective sheath (2) are still including sealing strip (202), a set of bellied annular sealing strip (202) of lower part protective sheath (2) top fixedly connected with, upper portion protective sheath (3) are still including wiring protective sheath (301), seal groove (302), the cross-section of lower part protective sheath (2) and upper portion protective sheath (3) is the fillet quadrangle, lower part protective sheath (2) and the anterior half ring type opening in upper portion protective sheath (3) fastening connection have a set of wiring protective sheath (301), upper portion protective sheath (3) bottom is provided with seal groove (302) of a set of indent, sealing strip (202) joint is in seal groove (302) that agrees with mutually.
5. A pressure sensor and protective cover arrangement as claimed in claim 1, wherein: the upper portion protective sheath (3) still includes spacing post (303), and upper portion protective sheath (3) inside fixedly connected with has four groups spacing post (303) downwards, and pressure sensor body (4) still includes spacing hole (401), and pressure sensor body (4) top is provided with four groups spacing hole (401), and spacing post (303) nests in the spacing hole of connecting seat (401).
6. A pressure sensor and protective cover arrangement as claimed in claim 1, wherein: there are eight group's trompils on the thickening piece of lower part protective sheath (2) four corners setting, and upper portion protective sheath (3) bottom corresponds lower part protective sheath (2) and is provided with eight group's openings of symmetry, and the screw of connecting screw (203) is with upper portion protective sheath (3) fastening connection on lower part protective sheath (2), and pressure sensor body (4) fastening connection is in the space of lower part protective sheath (2) and upper portion protective sheath (3) formation, and wiring protective sheath (301) nestification is installed on the pencil.
7. A pressure sensor and protective cover arrangement as claimed in claim 1, wherein: the pressure sensor body (4) is characterized by further comprising a sensor induction head (402), the top of the pressure sensor body (4) is connected with a group of sensor induction heads (402) in a sliding mode, the top of the sensor induction head (402) is provided with a hole with a sliding groove, the sensor sealing cover (5) is further provided with an induction head connecting column (501) and an induction head sliding sleeve (502), the bottom of the inner portion of the sensor sealing cover (5) is fixedly connected with a group of induction head connecting columns (501) provided with keys, and a group of sections of the outer portion of the sensor sealing cover (5) are respectively a circular-bead quadrilateral induction head sliding sleeve (502).
8. A pressure sensor and protective cover arrangement as claimed in claim 1, wherein: sensor closing cap (5) still includes stopper supporting seat (503), sensor closing cap (5) outer end fixedly connected with a set of curved stopper supporting seat (503), stopper supporting seat (503) bottom fixedly connected with a set of incomplete ring shape spout, adjusting ring (6) outside is provided with the worm wheel, adjusting ring (6) and regulation worm (601) meshing constitute worm wheel and worm rod drive mechanism, adjust worm (601) and rotate and connect on the left support in stopper supporting seat (503) bottom, adjust worm (601) and rotate and connect in stopper supporting seat (503) bottom spout, it is provided with a set of hexagon interface to adjust worm (601) front portion.
9. A pressure sensor and protective cover arrangement as claimed in claim 1, wherein: the adjustable ring (6) is internally provided with threads, the limiting protection block (602) is nested in a gap between the induction head sliding sleeve (502) and the limiting block supporting seat (503), the bottom of the limiting protection block (602) is fixedly connected with three groups of supporting protection blocks, the periphery of the upper part of the limiting protection block (602) is provided with threads, and the threads inside the adjustable ring (6) are meshed with the outside of the limiting protection block (602) to form a thread transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011029107.0A CN112161730A (en) | 2020-09-27 | 2020-09-27 | Pressure sensor and protective sleeve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011029107.0A CN112161730A (en) | 2020-09-27 | 2020-09-27 | Pressure sensor and protective sleeve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112161730A true CN112161730A (en) | 2021-01-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011029107.0A Withdrawn CN112161730A (en) | 2020-09-27 | 2020-09-27 | Pressure sensor and protective sleeve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112161730A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155336A (en) * | 2021-03-11 | 2021-07-23 | 中铁二十局集团第三工程有限公司 | Anchor cable dynamometer mounting device |
| CN114215148A (en) * | 2021-11-16 | 2022-03-22 | 泉州科发卫浴有限公司 | Quick-release induction head of induction water tank |
| CN114323418A (en) * | 2021-11-17 | 2022-04-12 | 浙江零跑科技股份有限公司 | Multipurpose sensor protector |
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| CN107164857A (en) * | 2017-07-04 | 2017-09-15 | 盐城市福泰纺织品有限公司 | A kind of detachable parallel spinning apparatus of double-arc spline |
| CN208745136U (en) * | 2018-08-14 | 2019-04-16 | 安徽省众望科希盟科技有限公司 | A kind of detachable roller heating device |
| CN209069487U (en) * | 2018-12-06 | 2019-07-05 | 李跃华 | Ceramic pressure sensor for fire-fighting pressure switch |
| CN209783888U (en) * | 2019-05-14 | 2019-12-13 | 北京市建设工程质量第二检测所有限公司 | bearing capacity detection device of building concrete cantilever beam |
| CN209951042U (en) * | 2019-01-25 | 2020-01-17 | 芜湖艾玛克智能电子科技有限公司 | Telescopic electric heating water cup |
| CN111307364A (en) * | 2020-03-18 | 2020-06-19 | 厦门易感智能测控技术有限公司 | Anti-icing jam pressure transmitter |
| CN111595507A (en) * | 2020-05-19 | 2020-08-28 | 岳保丽 | Pressure sensor module |
| CN111693205A (en) * | 2020-07-15 | 2020-09-22 | 南京沃天科技有限公司 | Pressure sensor convenient to maintain and replace |
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2020
- 2020-09-27 CN CN202011029107.0A patent/CN112161730A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0510841A (en) * | 1991-07-02 | 1993-01-19 | Toto Ltd | Pressure sensor protective cover |
| US20120096944A1 (en) * | 2009-07-06 | 2012-04-26 | Tronic's Microsystems | Device for measuring pressure, and method for manufacturing same |
| CN203641840U (en) * | 2013-12-29 | 2014-06-11 | 中国兵器装备集团摩托车检测技术研究所 | Safety protection device for dynamometer machine output shaft |
| CN206095472U (en) * | 2016-10-27 | 2017-04-12 | 中国石油大学(华东) | Anti -interference formula outside of tubes detection alarm device |
| CN106595908A (en) * | 2016-11-29 | 2017-04-26 | 张红卫 | Pressure sensor |
| CN107164857A (en) * | 2017-07-04 | 2017-09-15 | 盐城市福泰纺织品有限公司 | A kind of detachable parallel spinning apparatus of double-arc spline |
| CN208745136U (en) * | 2018-08-14 | 2019-04-16 | 安徽省众望科希盟科技有限公司 | A kind of detachable roller heating device |
| CN209069487U (en) * | 2018-12-06 | 2019-07-05 | 李跃华 | Ceramic pressure sensor for fire-fighting pressure switch |
| CN209951042U (en) * | 2019-01-25 | 2020-01-17 | 芜湖艾玛克智能电子科技有限公司 | Telescopic electric heating water cup |
| CN209783888U (en) * | 2019-05-14 | 2019-12-13 | 北京市建设工程质量第二检测所有限公司 | bearing capacity detection device of building concrete cantilever beam |
| CN111307364A (en) * | 2020-03-18 | 2020-06-19 | 厦门易感智能测控技术有限公司 | Anti-icing jam pressure transmitter |
| CN111595507A (en) * | 2020-05-19 | 2020-08-28 | 岳保丽 | Pressure sensor module |
| CN111693205A (en) * | 2020-07-15 | 2020-09-22 | 南京沃天科技有限公司 | Pressure sensor convenient to maintain and replace |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155336A (en) * | 2021-03-11 | 2021-07-23 | 中铁二十局集团第三工程有限公司 | Anchor cable dynamometer mounting device |
| CN114215148A (en) * | 2021-11-16 | 2022-03-22 | 泉州科发卫浴有限公司 | Quick-release induction head of induction water tank |
| CN114323418A (en) * | 2021-11-17 | 2022-04-12 | 浙江零跑科技股份有限公司 | Multipurpose sensor protector |
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