CN214405257U - Noise sensor made of alumina ceramic - Google Patents
Noise sensor made of alumina ceramic Download PDFInfo
- Publication number
- CN214405257U CN214405257U CN202023295530.3U CN202023295530U CN214405257U CN 214405257 U CN214405257 U CN 214405257U CN 202023295530 U CN202023295530 U CN 202023295530U CN 214405257 U CN214405257 U CN 214405257U
- Authority
- CN
- China
- Prior art keywords
- sensor body
- worm
- noise sensor
- sensor
- alumina ceramic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000004804 winding Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 18
- 239000000919 ceramic Substances 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Images
Landscapes
- Gyroscopes (AREA)
Abstract
The utility model provides a noise sensor of alumina ceramics preparation, including the sensor body, the surface of sensor body cup joints and is provided with the installed part, the rear side upper surface of installed part runs through and installs the stand, the lower extreme surface of sensor body cup joints and is provided with the wire winding piece, the installed part is including the installation shell, the spout has been seted up to the front surface of installation shell, the inside intermediate position department symmetry embedding slidable mounting of spout has two clamp splices. The utility model provides a noise sensor of alumina ceramics preparation, through the elasticity that utilizes the spring, under the worm wheel respectively with the meshing of rack piece and worm cover, the user only need rotate the handle, can make two clamp splices open or merge on to conveniently install or dismantle the sensor body, replaced traditional bolt fastening's mode, and then conveniently change or overhaul the sensor body, saved the time of dismouting sensor body.
Description
Technical Field
The utility model relates to a noise sensor field especially relates to a noise sensor of alumina ceramics preparation.
Background
The noise sensor is characterized in that a capacitance electret microphone sensitive to sound is arranged in the sensor, the surface of an electret is opposite to a back electrode, an extremely small air gap is arranged in the middle of the electret, the air gap and the electret are used as insulating media, metal layers on the back electrode and the electret are used as two electrodes to form a flat capacitor, and an output electrode is arranged between the two electrodes of the capacitor. Because free charges are distributed on the electret film, when the sound wave causes the vibration of the electret film to generate displacement; the distance between two polar plates of the capacitor is changed, so that the capacity of the capacitor is changed, and most of the noise sensors are made of alumina ceramic materials.
However, the existing installation mode of the noise sensor is fixed by bolts, so that when the noise sensor is replaced or maintained, the noise sensor is very inconvenient to detach or install, and the defect is not correspondingly improved.
Therefore, there is a need to provide a noise sensor made of alumina ceramics to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a noise sensor of alumina ceramics preparation, the mounting means who has solved present noise sensor all fixes through the bolt, consequently when changing or maintaining noise sensor, very inconvenient problem to noise sensor's dismantlement or installation.
In order to solve the technical problem, the utility model provides a pair of noise sensor of alumina ceramics preparation, including the sensor body, the surface of sensor body cup joints and is provided with the installed part, the rear side upper surface of installed part runs through and installs the stand, the lower extreme surface of sensor body cup joints and is provided with the wire winding piece.
The installed part is including the installation shell, the spout has been seted up on the front surface of installation shell, the inside intermediate position department symmetry embedding slidable mounting of spout has two clamp splices, the inside horizontally connect of front side of installation shell has the slide shaft, two the equal fixedly connected with rack piece of one end of clamp splice, two the rack piece all cup joints slidable mounting in the surface of slide shaft, slidable mounting all cup joints the spring at the both ends surface of slide shaft, the both ends of spring respectively with the one end of rack piece and the inside side fixed connection of installation shell, the inside worm wheel that all rotates in the both sides of installation shell is connected with, two the worm wheel is nibbled respectively in the one end rear side that two rack pieces carried on the back mutually, the inside horizontal rotation in rear side of installation shell is connected with the pivot, the both ends surface of pivot all cup joints and is provided with the worm cover corresponding with two worm wheels.
Preferably, a handle is rotatably installed in a side face of the installation shell in an embedded manner, and one end of the handle is fixedly connected with one end of the rotating shaft.
Preferably, the worm teeth on the outer surfaces of the two worm sleeves are arranged oppositely, and the two worm sleeves are respectively meshed with the two worm wheels.
Preferably, the opposite surfaces of the two clamping blocks are provided with clamping grooves matched with the sensor body, rubber pads are fixedly bonded on the inner surfaces of the clamping grooves, and the distance between the two clamping grooves is smaller than the outer diameter of the sensor body when the spring is in the original length.
Preferably, a bump is fixedly connected to the middle position of the rear side of the mounting shell, and the bump is sleeved on the outer surface of the upright post.
Preferably, the winding part comprises a winding wheel, and elastic washers are fixedly connected to the edges of the upper surface and the lower surface of the inner part of the winding wheel.
Preferably, the distance between the two elastic washers is smaller than the outer diameter of the wire on the sensor body.
Compared with the prior art, the utility model provides a noise sensor of alumina ceramics preparation has following beneficial effect:
the utility model provides a noise sensor of alumina ceramics preparation:
1. through the elasticity that utilizes the spring, under the worm wheel respectively with the joggle of rack piece and worm cover, the user only need rotate the handle, can make two clamp splices open or merge to conveniently install or dismantle the sensor body, replaced traditional bolt fastening's mode, and then conveniently change or overhaul the sensor body, not only saved the time of dismouting sensor body, but also reduced artificial intensity of labour.
2. Through setting up the wire winding piece, can be convenient for accomodate the electric wire on the sensor body, prevent that the electric wire overlength on the sensor body from and hindering the thing, and under two spring washers's elasticity, the electric wire is accomodate the back, can prevent that the electric wire from taking place the condition of droing, and the device structural design is reasonable, has improved the device's practicality.
Drawings
FIG. 1 is a schematic structural diagram of a noise sensor made of alumina ceramic according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the mount of FIG. 1;
FIG. 3 is a schematic view of the interior of the mounting housing of FIG. 1;
fig. 4 is a schematic structural view of the wire winding member shown in fig. 1.
Reference numbers in the figures: 1. a sensor body; 2. a mounting member; 21. mounting a shell; 2101. a handle; 2102. a bump; 22. a chute; 23. a clamping block; 231. a clamping groove; 24. a slide shaft; 25. a rack block; 26. a spring; 27. a worm gear; 28. a rotating shaft; 29. a worm sleeve; 3. a column; 4. a wire winding member; 41. a reel; 42. an elastic washer.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a noise sensor made of alumina ceramic according to a preferred embodiment of the present invention; FIG. 2 is a schematic view of the mount of FIG. 1; FIG. 3 is a schematic view of the interior of the mounting housing of FIG. 1; fig. 4 is a schematic structural view of the wire winding member shown in fig. 1. The utility model provides a noise sensor of alumina ceramics preparation, includes sensor body 1, and sensor body 1's surface cup joints and is provided with installed part 2, and the rear side upper surface of installed part 2 runs through and installs stand 3, and sensor body 1's lower extreme surface cup joints and is provided with wire winding 4.
The installed part 2 is including installation shell 21, spout 22 has been seted up on the front surface of installation shell 21, the inside intermediate position department symmetry embedding slidable mounting of spout 22 has two clamp splices 23, the inside horizontally connected with slide shaft 24 of front side of installation shell 21, the equal fixedly connected with rack piece 25 of one end of two clamp splices 23, two rack pieces 25 all cup joint slidable mounting in slide shaft 24's surface, slidable mounting all cup joints slidable mounting in slide shaft 24's both ends surface has spring 26, the both ends of spring 26 respectively with the one end of rack piece 25 and the inside side fixed connection of installation shell 21, the inside worm wheel 27 that all rotates in both sides of installation shell 21, two worm wheel 27 respectively are nibbled and connect in the one end rear side that two rack pieces 25 carried on the back mutually, the inside horizontal rotation in rear side of installation shell 21 is connected with pivot 28, the both ends surface of pivot 28 all cup joints and is provided with two worm cover 29 corresponding with worm wheel 27.
Further, a handle 2101 is rotatably embedded in one side surface of the mounting case 21, and one end of the handle 2101 is fixedly connected to one end of the rotating shaft 28.
Further, the worm teeth on the outer surfaces of the two worm bushes 29 are arranged oppositely, and the two worm bushes 29 are engaged with the two worm wheels 27, respectively.
Further, the relative one side of two clamp splice 23 all seted up with sensor body 1 assorted clamp groove 231, the inside fixed surface who presss from both sides groove 231 bonds and has the rubber pad, and spring 26 is in original length, and the distance between two clamp grooves 231 is less than sensor body 1's external diameter, and rubber has anti-skidding effect, can give sensor body 1 fixed firm.
Furthermore, a projection 2102 is fixedly connected to the middle position of the rear side of the mounting shell 21, and the projection 2102 is sleeved and mounted on the outer surface of the upright post 3.
Further, the winding member 4 includes a winding wheel 41, and elastic washers 42 are fixedly connected to the inner upper and lower surface edges of the winding wheel 41 so as to accommodate the electric wires.
Further, the distance between the two elastic washers 42 is smaller than the outer diameter of the wire on the sensor body 1, so that the wound wire is prevented from falling off.
The utility model provides a noise sensor of alumina ceramics preparation's theory of operation as follows:
disassembling and assembling: the operator rotates the handle 2101, the handle 2101 drives the two worm sleeves 29 on the rotating shaft 28 to rotate, the two worm sleeves 29 respectively drive the two worm gears 27 engaged with the two worm sleeves 29 to rotate, because the worm teeth on the outer surfaces of the two worm sleeves 29 are arranged oppositely, when the two worm sleeves 29 rotate, the rotation directions of the two worm gears 27 are opposite, firstly, the two worm gears 27 move back to back, the two worm gears 27 drive the two rack blocks 25 to slide on the sliding shaft 24, so that the clamping blocks 23 on the two rack blocks 25 are opened, at the moment, the spring 26 is in a compressed state, the distance between the clamping grooves 231 on the two clamping blocks 23 is larger than the outer diameter of the sensor body 1, the sensor body 1 is then passed between the slots 231 of the two blocks 23, and when the handle 2101 is released, the spring 26 moves the two rack blocks 25 towards the initial position, so that the clamping grooves 231 on the two clamping blocks 23 firmly clamp the outer surface of the sensor body 1.
Winding work: if the electric wire on the sensor body 1 is too long, the electric wire is wound inside the reel 41, and the distance between the two elastic washers 42 is smaller than the outer diameter of the electric wire, so that the two elastic washers 42 are pressed when the electric wire is wound inside the reel 41, and after the electric wire is wound, the two elastic washers 42 are restored to the original position under the elasticity of the elastic washers 42, so that the electric wire is prevented from falling off from the inside of the reel 41.
Compared with the prior art, the utility model provides a noise sensor of alumina ceramics preparation has following beneficial effect:
1. by utilizing the elasticity of the spring 26, under the meshing of the worm wheel 27 and the rack block 25 and the worm sleeve 29 respectively, a user only needs to rotate the handle 2101 to open or combine the two clamping blocks 23, so that the sensor body 1 is convenient to mount or dismount, the traditional bolt fixing mode is replaced, the sensor body 1 is convenient to replace or overhaul, the time for mounting and dismounting the sensor body 1 is saved, and the labor intensity of workers is reduced;
2. through setting up wire winding 4, can be convenient for accomodate the electric wire on the sensor body 1, prevent that the electric wire overlength on the sensor body 1 from hindering, and under two elasticity packing ring 42's elasticity, the electric wire is accomodate the back, can prevent that the electric wire from taking place the circumstances of droing, and the device structural design is reasonable, has improved the device's practicality.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a noise sensor of alumina ceramics preparation, includes sensor body (1), its characterized in that: the outer surface of the sensor body (1) is sleeved with a mounting piece (2), the upper surface of the rear side of the mounting piece (2) is provided with an upright post (3) in a penetrating manner, and the outer surface of the lower end of the sensor body (1) is sleeved with a winding piece (4);
the mounting piece (2) comprises a mounting shell (21), a sliding groove (22) is formed in the front surface of the mounting shell (21), two clamping blocks (23) are symmetrically embedded into the middle position of the inside of the sliding groove (22) in a sliding mode, a sliding shaft (24) is horizontally connected to the inside of the front side of the mounting shell (21), one ends of the two clamping blocks (23) are fixedly connected with rack blocks (25), the two rack blocks (25) are sleeved and slidably mounted on the outer surface of the sliding shaft (24), springs (26) are sleeved and slidably mounted on the outer surfaces of the two ends of the sliding shaft (24), the two ends of each spring (26) are fixedly connected with one end of each rack block (25) and the inner side surface of the mounting shell (21), worm gears (27) are rotatably connected to the insides of the two sides of the mounting shell (21), the two worm gears (27) are respectively meshed with the rear sides of the two opposite ends of the two rack blocks (25), the inside level of rear side of installation shell (21) is rotated and is connected with pivot (28), the both ends surface of pivot (28) all cup joints and is provided with worm cover (29) corresponding with two worm wheel (27).
2. The alumina ceramic noise sensor as claimed in claim 1, wherein a handle (2101) is rotatably embedded in one side of the mounting housing (21), and one end of the handle (2101) is fixedly connected to one end of the rotating shaft (28).
3. The alumina ceramic noise sensor according to claim 1, wherein the worm teeth on the outer surfaces of the two worm housings (29) are oppositely arranged, and the two worm housings (29) are engaged with the two worm wheels (27), respectively.
4. The noise sensor made of alumina ceramics according to claim 1, wherein the opposite surfaces of the two clamping blocks (23) are both provided with clamping grooves (231) matched with the sensor body (1), rubber pads are fixedly bonded on the inner surfaces of the clamping grooves (231), and when the spring (26) is in the original length, the distance between the two clamping grooves (231) is smaller than the outer diameter of the sensor body (1).
5. The alumina ceramic noise sensor according to claim 1, wherein a bump (2102) is fixedly connected to a middle position of the rear side of the mounting shell (21), and the bump (2102) is sleeved and mounted on the outer surface of the upright post (3).
6. The alumina ceramic noise sensor according to claim 1, wherein the wire winding member (4) comprises a winding reel (41), and elastic washers (42) are fixedly connected to the edges of the upper and lower surfaces of the inside of the winding reel (41).
7. Noise sensor made of alumina ceramic according to claim 6, characterized in that the distance between the two elastic washers (42) is smaller than the outer diameter of the wire on the sensor body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295530.3U CN214405257U (en) | 2020-12-31 | 2020-12-31 | Noise sensor made of alumina ceramic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295530.3U CN214405257U (en) | 2020-12-31 | 2020-12-31 | Noise sensor made of alumina ceramic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214405257U true CN214405257U (en) | 2021-10-15 |
Family
ID=78044673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023295530.3U Expired - Fee Related CN214405257U (en) | 2020-12-31 | 2020-12-31 | Noise sensor made of alumina ceramic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214405257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295478A (en) * | 2021-12-23 | 2022-04-08 | 江苏省交通工程集团百润工程检测有限公司 | Expansion joint clamping performance measuring device |
-
2020
- 2020-12-31 CN CN202023295530.3U patent/CN214405257U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295478A (en) * | 2021-12-23 | 2022-04-08 | 江苏省交通工程集团百润工程检测有限公司 | Expansion joint clamping performance measuring device |
| CN114295478B (en) * | 2021-12-23 | 2023-11-24 | 江苏省交通工程集团百润工程检测有限公司 | Expansion joint clamping performance measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214405257U (en) | Noise sensor made of alumina ceramic | |
| CN107843503A (en) | A kind of fiber optic cable twist test device | |
| CN210084401U (en) | Clamping mechanism used during high-precision spherical lens use | |
| CN210670923U (en) | Vehicle-mounted charger protective housing | |
| CN212824857U (en) | Work fixture for filter housing | |
| CN214472416U (en) | Concrete detection device is used in road and bridge construction | |
| CN210941585U (en) | 360-degree adjustment automobile data recorder | |
| CN211890576U (en) | Clamping fixture for full plating of fine blind hole products | |
| CN211151735U (en) | Direct current shakes electric installation structure for protection device | |
| CN216177831U (en) | Prevent breaking hammer welding device of lamina tecti upwarp | |
| CN216669063U (en) | NOx overtemperature early warning device | |
| CN207208577U (en) | A kind of automatic film applicator | |
| CN216081822U (en) | Portable temperature sensor | |
| CN111712092A (en) | Communication equipment dust keeper for geographical survey | |
| CN218172463U (en) | Electric bicycle capable of charging mobile phone | |
| CN210981641U (en) | Special counterweight for counterweight of clamping fixture | |
| CN219954839U (en) | Auxiliary bracket for computer | |
| CN210245406U (en) | Door magnetic switch magnetic force response subassembly packaging structure | |
| CN220376954U (en) | Door hinge of washing machine | |
| CN219328460U (en) | Vehicle-mounted navigator with built-in camera | |
| CN218156813U (en) | Spectacle case check out test set | |
| CN217032484U (en) | Diamond blade dynamic detection device | |
| CN210110322U (en) | Violin peg | |
| CN217445416U (en) | Vehicle-mounted camera convenient to replace | |
| CN111228831B (en) | Portable connection clamping mechanism of Happy high robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211015 |