CN212254425U - Piezoelectric sensor - Google Patents
Piezoelectric sensor Download PDFInfo
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- CN212254425U CN212254425U CN202021435676.0U CN202021435676U CN212254425U CN 212254425 U CN212254425 U CN 212254425U CN 202021435676 U CN202021435676 U CN 202021435676U CN 212254425 U CN212254425 U CN 212254425U
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- movable rod
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Abstract
The utility model discloses a piezoelectric sensor, which comprises a shell, a connecting end, a base, a fixing ring, a gasket, a conductive terminal, a prefastening piece and a piezoelectric element, by arranging the quick connecting device at the lower end of the outer surface of the connecting end, the pull ring drives the movable rod to move through the movable mechanism by applying pull force to the pull ring, the movable rod drives the clamping plate to move, when the external connecting end is inserted, the pull ring is loosened, the first spring drives the clamping plate to reset, so that the clamping plate is propped against the outer surface of the external connecting end to achieve the effect of quickly connecting the connecting end, through having set up the moving mechanism at the inside right-hand member of shell, through applying the pulling force to the pull ring, the pull ring drives the fly leaf activity, and the fly leaf makes the movable shell slide at the spout medial surface, and the fly leaf drives the movable rod and moves about, reaches the effect of drive movable rod, this device convenient to use easy operation, the effectual work efficiency that has improved.
Description
Technical Field
The utility model relates to a piezoelectric sensor technical field, concretely relates to piezoelectric sensor.
Background
The piezoelectric sensor is made by using a piezoelectric effect generated after some dielectrics are stressed, wherein the piezoelectric effect refers to a phenomenon that charges are generated on the surface of the dielectrics due to a polarization phenomenon of internal charges when the dielectrics are deformed (including bending and stretching deformation) under the action of external force in a certain direction, and the piezoelectric sensor is required to be used in a detection system.
But piezoelectric sensor generally all is connected with external equipment through the link, provides the electric energy to piezoelectric element through conductive terminal and carries out work, but traditional piezoelectric sensor is relatively poor to link quick connect effect, leads to needing to spend the plenty of time to install in the use, and waste time influences work efficiency again promptly, and traditional piezoelectric sensor is relatively poor to movable rod movable effect simultaneously, leads to using inconveniently.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art not enough, now provide a piezoelectric sensor, it is relatively poor to link quick connect effect to have solved traditional piezoelectric sensor, leads to needing to spend a large amount of time in the use and installs, and waste time influences work efficiency again promptly, and traditional piezoelectric sensor is relatively poor to movable rod movable effect simultaneously, leads to using inconvenient problem.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a piezoelectric sensor, which comprises a shell,
the quick connection device is used for quickly connecting the connection end with external equipment;
the base is used for fixedly mounting the fixing ring;
the fixing ring is used for fixedly mounting the gasket;
the gasket is used for performing auxiliary protection on the base;
the conductive terminal is used for conducting the charge output element;
a charge output element for outputting a charge;
furthermore, the length of the base is ten centimeters, and a waterproof anti-oxidation layer is bonded on the outer surface of the base;
further, the gasket is annular, and the thickness of the gasket is set to be six centimeters.
Further, the casing bottom is fixed with the link, link surface lower extreme is provided with quick-connect device, the base is installed at the casing top, the base top is provided with solid fixed ring, gu fixed ring middle part is provided with the packing ring, packing ring mid-mounting has conductive terminal, casing inside is fixed with the prefab, the level is provided with piezoelectric element relatively about the prefab surface, the quality piece is installed to the piezoelectric element lower extreme, the quality piece lower extreme is provided with charge output element, the inside connecting piece that is provided with of link.
Further, quick connecting device includes ring, shell, pull ring, movable rod, first spring, splint and moving mechanism, the ring right-hand member is fixed with the shell, pull ring and shell right-hand member swing joint, the movable rod runs through in shell left end middle part, first spring cup joint with the movable rod surface, splint and movable rod left end fixed connection, the inside right-hand member of shell is provided with moving mechanism, ring and link surface lower extreme fixed connection.
Further, the movable mechanism comprises a movable shell, a second spring, a sliding groove and a movable plate, wherein the second spring is arranged in the movable shell horizontally and oppositely, the movable shell is connected with the inner side surface of the sliding groove in a sliding mode, the movable plate is connected with the inner middle of the movable shell in a movable mode, the sliding groove is embedded into the left end of the inner portion of the shell, and the movable plate is fixedly connected with the right end of the movable rod.
Furthermore, the diameter of the pull ring is set to be 6 cm, and a layer of anti-skid grains is arranged on the inner side face of the pull ring.
Further, the clamping plate is arc-shaped, and the radian of the arc-shaped surface of the clamping plate is set to be 60 degrees.
Further, the second spring is provided with two springs in total, and the force which can be provided by the second spring is 3N.
Further, the length of the sliding groove is set to be 5 cm, and the sliding distance of the movable shell on the inner side face of the sliding groove ranges from 1 cm to 3 cm.
Further, the clamping plate is made of aluminum alloy.
Further, the shell is made of stainless steel.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1) for solving the relatively poor problem of traditional piezoelectric sensor to link quick connect effect, through having set up quick connect device at link surface lower extreme, through applying the pulling force to the pull ring, the pull ring passes through the movable mechanism and drives the movable rod activity, the movable rod drives splint and moves about, first spring atress contracts, loosen the pull ring when external connection end inserts, first spring loses the atress and extends, first spring drives splint and resets, make splint support with the external connection end surface mutually, reach the effect of quick connect link.
2) For solving the relatively poor problem of traditional piezoelectric sensor to movable rod movable effect, through having set up the moving mechanism at inside right-hand member of shell, through applying the pulling force to the pull ring, the pull ring drives the fly leaf activity, and the fly leaf makes the activity shell slide at the spout medial surface, and the fly leaf drives the movable rod and moves about, reaches the effect of drive movable rod.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic structural view of the quick connection device of the present invention;
FIG. 4 is a front sectional structural view of the quick connection device of the present invention;
fig. 5 is a front sectional structural schematic view of the movable mechanism of the present invention.
In the figure: the device comprises a shell body-1, a connecting end-2, a quick connecting device-3, a base-4, a fixing ring-5, a gasket-6, a conductive terminal-7, a preload piece-8, a piezoelectric element-9, a mass block-10, a charge output element-11, a connecting piece-12, a ring-31, a shell-32, a pull ring-33, a movable rod-34, a first spring-35, a clamping plate-36, a movable mechanism-37, a movable shell-371, a second spring-372, a sliding groove-373 and a movable plate-374.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a piezoelectric sensor: comprises a shell body 1 and a plurality of connecting rods,
the quick connecting device 3 is used for quickly connecting the connecting end 2 with external equipment;
the base 4 is used for fixedly mounting the fixing ring 5;
the fixing ring 5 is used for fixedly mounting the gasket 6;
a gasket 6 for auxiliary protection of the base 4;
a conductive terminal 7 for conducting the charge output element 11;
a charge output element 11 for outputting a charge;
the length of the base 4 is ten centimeters, and a waterproof anti-oxidation layer is bonded on the outer surface of the base 4;
wherein, the gasket 6 is in a ring shape, and the thickness of the gasket 6 is set to be six centimeters.
Wherein, 1 bottom of casing is fixed with link 2, 2 surface lower extremes of link are provided with quick-connect device 3, base 4 is installed at 1 top of casing, 4 tops of base are provided with solid fixed ring 5, gu fixed ring 5 middle parts are provided with packing ring 6, 6 mid-mounting of packing ring have conductive terminal 7, 1 inside pretensioning piece 8 that is fixed with of casing, the level is provided with piezoelectric element 9 relatively about 8 surfaces of pretensioning piece, quality piece 10 is installed to piezoelectric element 9 lower extreme, quality piece 10 lower extreme is provided with charge output element 11, 2 inside connecting pieces 12 that are provided with of link.
Wherein, quick-connect device 3 includes ring 31, shell 32, pull ring 33, movable rod 34, first spring 35, splint 36 and moving mechanism 37, ring 31 right-hand member is fixed with shell 32, is favorable to carrying out fixed mounting to shell 32, pull ring 33 and shell 32 right-hand member swing joint are favorable to carrying out fixed mounting to pull ring 33 surface, movable rod 34 runs through in shell 32 left end middle part, first spring 35 cup joints and is favorable to carrying out fixed mounting to first spring 35 with the surface of movable rod 34, splint 36 and the fixed connection of movable rod 34 left end, the inside right-hand member of shell 32 is provided with moving mechanism 37, ring 31 and 2 surface lower extreme fixed connection of link.
Wherein, the movable mechanism 37 includes a movable shell 371, a second spring 372, a sliding groove 373 and a movable plate 374, the second spring 372 is relatively horizontally arranged in the movable shell 371 from top to bottom, which is favorable for fixing the second spring 372, the movable shell 371 and the inner side surface of the sliding groove 373 are connected in a sliding manner, the movable plate 374 and the movable shell 371 are movably connected in the middle, which is favorable for fixing the movable plate 374, the sliding groove 373 is embedded in the left end in the outer shell 32, which is favorable for fixing the sliding groove 373, and the movable plate 374 and the right end of the movable rod 34 are fixedly connected.
Wherein, the pull ring 33 diameter sets up to 6 centimetres to pull ring 33 medial surface is provided with the one deck antiskid line, prevents that the condition of hand slip from appearing in the use from taking place.
Wherein, splint 36 is the arc form to splint 36 arcwall face radian sets up to 60 to in order to reach quick connect's effect.
Wherein, the second spring 372 is provided with two, and the force that second spring 372 can provide is 3N, so as to reach the effect of better drive.
The length of the sliding groove 373 is set to be 5 cm, and the sliding distance of the movable shell 371 on the inner side surface of the sliding groove 373 ranges from 1 cm to 3 cm, so that the movable shell 371 can better slide on the inner side surface of the sliding groove 373.
Wherein, splint 36 is the aluminum alloy material, has the advantage of stronger corrosion resistance.
Wherein, casing 1 is stainless steel material, has the advantage of longer life.
The piezoelectric element 9 described in this patent is mainly composed of a metal sheet and a piezoelectric ceramic sheet, wherein, 2 or more piezoelectric elements with the same size are tightly adhered on the surface of the metal sheet, the polarization directions of the adjacent piezoelectric elements are opposite, and the sound pressure generated by the piezoelectric sound generator with the new structure is in direct proportion to the number of the piezoelectric elements.
The utility model discloses a piezoelectric sensor, its theory of operation as follows:
firstly, the device is moved to a place to be used, then the base 4 is arranged on the top of the shell 1, and the fixing ring 5 and the gasket 6 are adhered to the top of the base 4 through adhesive;
secondly, by applying a pulling force to the pull ring 33, the pull ring 33 drives the movable plate 374 to move, the movable plate 374 enables the movable shell 371 to slide on the inner side surface of the sliding groove 373, the movable plate 374 drives the movable rod 34 to move, the movable rod 34 drives the clamping plate 36 to move, and the first spring 35 is stressed to contract;
thirdly, connecting the external connecting end with the connecting end 2, loosening the pull ring 33, enabling the first spring 35 to lose stress and extend, enabling the first spring 35 to drive the clamping plate 36 to reset, enabling the clamping plate 36 to abut against the outer surface of the external connecting end, and achieving the effect of quickly connecting the connecting end;
fourthly, the connecting piece 12 is electrified through external equipment, the connecting piece 12 transmits electric energy to the preload piece 8, the preload piece 8 activates the piezoelectric element 9 through the electric energy, and the piezoelectric element 9 outputs electric charge through the charge output element 11;
fifthly, after the device is used, the external device is closed through the external control switch, the connecting piece 12 is blocked to transmit electric energy to the piezoelectric element 9, then, pulling force is applied to the pulling ring 33, the pulling ring 33 drives the movable plate 374 to move, the movable plate 374 enables the movable shell 371 to slide on the inner side surface of the sliding groove 373, the movable plate 374 drives the movable rod 34 to move, the movable rod 34 drives the clamping plate 36 to move, the clamping plate 36 is separated from the external connecting end, and finally, the connecting end 2 is separated from the external device.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A piezoelectric sensor comprising a housing (1), characterized by further comprising:
the quick connection device (3) is used for quickly connecting the connection end (2) with external equipment;
the base (4) is used for fixedly mounting the fixed ring (5);
the fixing ring (5) is used for fixedly mounting the gasket (6);
a gasket (6) for auxiliary protection of the base (4);
a conductive terminal (7) for conducting the charge output element (11);
a charge output element (11) for outputting a charge;
the length of the base (4) is ten centimeters, and a waterproof anti-oxidation layer is bonded on the outer surface of the base (4);
the gasket (6) is annular, and the thickness of the gasket (6) is set to be six centimeters.
2. A piezoelectric transducer according to claim 1, wherein: casing (1) bottom is fixed with link (2), link (2) surface lower extreme is provided with quick-connect device (3), base (4) are installed at casing (1) top, base (4) top is provided with solid fixed ring (5), gu fixed ring (5) middle part is provided with packing ring (6), packing ring (6) mid-mounting has conductive terminal (7), casing (1) inside is fixed with pretension piece (8), level is provided with piezoelectric element (9) relatively about pretension piece (8) surface, quality piece (10) are installed to piezoelectric element (9) lower extreme, quality piece (10) lower extreme is provided with charge output element (11), link (2) inside is provided with connecting piece (12).
3. A piezoelectric transducer according to claim 2, wherein: quick-connect device (3) are including ring (31), shell (32), pull ring (33), movable rod (34), first spring (35), splint (36) and moving mechanism (37), ring (31) right-hand member is fixed with shell (32), pull ring (33) and shell (32) right-hand member swing joint, movable rod (34) run through in shell (32) left end middle part, first spring (35) cup joint with movable rod (34) surface, splint (36) and movable rod (34) left end fixed connection, the inside right-hand member of shell (32) is provided with moving mechanism (37), ring (31) and link (2) surface lower extreme fixed connection.
4. A piezoelectric transducer according to claim 3, wherein: the movable mechanism (37) comprises a movable shell (371), a second spring (372), a sliding groove (373) and a movable plate (374), wherein the second spring (372) is horizontally arranged in the movable shell (371) up and down, the movable shell (371) is in sliding connection with the inner side face of the sliding groove (373), the movable plate (374) is in movable connection with the middle of the movable shell (371), the sliding groove (373) is embedded into the left end of the inner part of the outer shell (32), and the movable plate (374) is fixedly connected with the right end of the movable rod (34).
5. A piezoelectric transducer according to claim 3, wherein: the diameter of the pull ring (33) is set to be 6 cm, and a layer of anti-skid grains is arranged on the inner side surface of the pull ring (33).
6. A piezoelectric transducer according to claim 3, wherein: the clamping plate (36) is arc-shaped, and the radian of the arc-shaped surface of the clamping plate (36) is set to be 60 degrees.
7. A piezoelectric transducer according to claim 4, wherein: the number of the second springs (372) is two, and the force which can be provided by the second springs (372) is 3N.
8. A piezoelectric transducer according to claim 4, wherein: the length of the sliding groove (373) is set to be 5 cm, and the sliding distance range of the movable shell (371) on the inner side surface of the sliding groove (373) is 1-3 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435676.0U CN212254425U (en) | 2020-07-20 | 2020-07-20 | Piezoelectric sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435676.0U CN212254425U (en) | 2020-07-20 | 2020-07-20 | Piezoelectric sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212254425U true CN212254425U (en) | 2020-12-29 |
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ID=73979772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021435676.0U Active CN212254425U (en) | 2020-07-20 | 2020-07-20 | Piezoelectric sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212254425U (en) |
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2020
- 2020-07-20 CN CN202021435676.0U patent/CN212254425U/en active Active
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