CN220339532U - Waterproof piezoelectric ceramic sensor - Google Patents
Waterproof piezoelectric ceramic sensor Download PDFInfo
- Publication number
- CN220339532U CN220339532U CN202321718205.4U CN202321718205U CN220339532U CN 220339532 U CN220339532 U CN 220339532U CN 202321718205 U CN202321718205 U CN 202321718205U CN 220339532 U CN220339532 U CN 220339532U
- Authority
- CN
- China
- Prior art keywords
- elastic
- cover plate
- sensor body
- ring
- wedge
- 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.)
- Active
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 238000013016 damping Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 27
- 238000001125 extrusion Methods 0.000 claims description 16
- 230000006978 adaptation Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 230000007547 defect Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Abstract
The utility model relates to the technical field of sensors and discloses a waterproof piezoelectric ceramic sensor which comprises a sensor body and a mounting shell for mounting the sensor body, wherein a connector is arranged at one end of the sensor body, a first sealing cover plate and a second sealing cover plate are connected with two ends of the mounting shell in a threaded manner, threaded grooves matched with the first sealing cover plate and the second sealing cover plate are formed in two ends of the mounting shell, a damping unit for damping the sensor body is arranged in the mounting shell, a yielding opening matched with the connector is formed in the side face of the first sealing cover plate, a wedge-shaped elastic ring is sleeved on the side face of the connector, and the yielding opening is matched with the wedge-shaped elastic ring. According to the utility model, the gap between the wedge-shaped elastic ring and the side surface of the connector is reduced due to the deformation of the wedge-shaped elastic ring, the gap is sealed, water vapor is prevented from entering the mounting shell, and the service life of the sensor body is prolonged.
Description
Technical Field
The utility model relates to the technical field of sensors, in particular to a waterproof piezoelectric ceramic sensor.
Background
With the rapid development of society, the electric appliance industry has rapidly developed, and in order to monitor the operation condition of electric appliances, a plurality of temperature sensors for monitoring the working temperature of electronic main devices are usually installed on the electric appliances, and with the rapid development of science and technology, the variety of the temperature sensors is more and more, wherein ceramic temperature sensors for outdoor use are available.
In order to improve the service life of the ceramic sensor, the prior art makes various improvements on the ceramic sensor, such as the patent with the patent publication number of CN217900887U, discloses a ceramic sensor shell, belongs to the technical field of sensors, and comprises a shell and a sensor, wherein an impact-resistant component is arranged on the outer wall of the shell, a damping component is arranged on the inner side of the shell, the damping component comprises a sliding groove, a buffer spring, a sliding block, a supporting rod and an inner sleeve, the sliding groove is arranged on the inner side of the shell, the buffer spring is arranged in the sliding groove, the sliding block is arranged at one end of the buffer spring, the inner sleeve is arranged in the shell, and the supporting rod is arranged between the inner sleeve and the sliding block; through setting up damper, processing equipment work produces vibrations when using, and vibrations drive shell vibrations, and the sensor is under damper's effect this moment, utilizes the bracing piece to support the endotheca to the bracing piece other end utilizes the slider to slide in the spout inside, then utilizes the buffer spring of one end to compress and cushion the shock attenuation, reduces the influence of equipment vibrations to the sensor, extension sensor life.
The above patent has obvious advantages, but the following disadvantages still exist in the actual operation:
above-mentioned contrast file sets up damper, reach and carry out the absorbing effect to the sensor body, and in actual operation, when sensor body or installation shell vibrate, when sensor body appears rocking, the required precondition is that there is certain clearance between sensor body and the shell, under the more moist circumstances of environment, the vapor that floats in the air can enter into the installation shell inside along the clearance between sensor body and the installation shell, the vapor produces the condensation when entering into the installation shell inside, so long-time in comparatively moist environment, the sensor body can soak in the aquatic, lead to reducing sensor body's life, can oxidize damper simultaneously, reduce the shock attenuation effect to the sensor body, consequently, the art is urgent need to make the improvement to piezoceramics sensor, thereby solve prior art's defect.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the waterproof piezoelectric ceramic sensor, which reduces the gap between the wedge-shaped elastic ring and the side surface of the connector, seals the gap, prevents water vapor from entering the inside of the installation shell, and further prolongs the service life of the sensor body.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waterproof type piezoceramics sensor, including the installation shell of sensor body and installation sensor body, sensor body one end is equipped with the connector, installation shell both ends threaded connection has first closing cap board and second closing cap board, the thread groove with first closing cap board and second closing cap board adaptation is seted up at installation shell both ends, be equipped with in the installation shell and carry out the absorbing shock attenuation unit to the sensor body, the mouth of stepping down with the connector adaptation has been seted up to first closing cap board side, connector side cover is equipped with wedge elastic ring, the mouth of stepping down and wedge elastic ring adaptation.
Preferably, the damping unit comprises a first elastic gasket, and clamping grooves matched with the first elastic gasket are formed in the inner side walls of the first cover plate and the second cover plate.
Preferably, the damping unit further comprises a plurality of second elastic washers, an annular groove matched with the second elastic washers is formed between the sensor body and the inner side wall of the installation shell, and anti-collision strips are fixedly connected to the side surface of the installation shell at equal intervals.
Preferably, the inner side wall of the abdication opening of the first cover plate is provided with a step, and an elastic extrusion ring matched with the wedge-shaped elastic ring is clamped in the step.
Preferably, the side surface of the elastic extrusion ring is fixedly connected with an arc-shaped elastic strip, and the side surface of the wedge-shaped elastic ring is provided with an arc-shaped groove matched with the arc-shaped elastic strip.
Preferably, a sealing ring is arranged between the elastic extrusion ring and the side wall of the step, and a notch matched with the sealing ring is arranged between the elastic extrusion ring and the side wall of the step.
Preferably, the side surfaces of the first cover plate and the second cover plate are fixedly connected with hexagonal rings.
Aiming at the defects of the prior art, the utility model provides a waterproof piezoelectric ceramic sensor, which overcomes the defects of the prior art and has the beneficial effects that:
1. according to the utility model, the sensor body is arranged in the installation shell in a plugging manner, the wedge-shaped elastic ring is sleeved on the side surface of the connector, the first sealing plate and the second sealing plate are screwed down in the threaded groove connected by the threads of the first sealing plate and the second sealing plate, the position of the yielding opening on the first sealing plate is sleeved with the connector, when the first sealing plate is screwed down, the side wall of the yielding opening on the first sealing plate extrudes the wedge-shaped elastic ring, the wedge-shaped elastic ring has deformation, the gap between the wedge-shaped elastic ring and the side surface of the connector is reduced, the gap is sealed, water vapor is prevented from entering the installation shell, and the service life of the sensor body is prolonged.
2. According to the utility model, the damping unit is arranged, and the first elastic gasket and the second elastic gasket with elasticity are used for damping and protecting each direction of the sensor body, and meanwhile, the wedge-shaped elastic ring also has elasticity, so that the waterproof effect on the sensor body is improved, and the damping effect on the sensor body is improved.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall cross-section of the present utility model;
FIG. 3 is a schematic diagram of the overall explosive structure of the present utility model;
fig. 4 is an enlarged schematic view of the structure at a in fig. 2.
In the figure: 1. a sensor body; 2. a connector; 3. mounting a shell; 4. a first cover plate; 5. a second cover plate; 6. a thread groove; 7. a first elastic washer; 8. a clamping groove; 9. a wedge-shaped elastic ring; 10. a step; 11. an elastic extrusion ring; 12. an arc-shaped groove; 13. an arc-shaped elastic strip; 14. a seal ring; 15. a notch; 16. a hexagonal ring; 17. a second elastic washer; 18. an annular groove; 19. and (5) an anti-collision strip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a waterproof piezoelectric ceramic sensor comprises a sensor body 1 and a mounting housing 3 for mounting the sensor body 1, wherein one end of the sensor body 1 is provided with a connector 2, two ends of the mounting housing 3 are in threaded connection with a first sealing cover plate 4 and a second sealing cover plate 5, two ends of the mounting housing 3 are provided with threaded grooves 6 matched with the first sealing cover plate 4 and the second sealing cover plate 5, a damping unit for damping the sensor body 1 is arranged in the mounting housing 3, a yielding port matched with the connector 2 is formed in the side surface of the first sealing cover plate 4, a wedge-shaped elastic ring 9 is sleeved on the side surface of the connector 2, and the yielding port is matched with the wedge-shaped elastic ring 9.
Installation steps and principles of the present embodiment: during installation, the sealing glue is smeared at the thread position of the second sealing cover plate 5, the second sealing cover plate 5 is in threaded connection with the thread groove 6 formed in one end of the installation shell 3, the sensor body 1 is placed inside the installation shell 3, the wedge-shaped elastic ring 9 is sleeved on the side face of the connector 2, the sealing glue is smeared at the thread position of the first sealing cover plate 4, the position alignment of the abdication opening on the first sealing cover plate 4 and the connector 2 is achieved, the thread of the first sealing cover plate 4 is in threaded connection with the thread groove 6, the first sealing cover plate 4 and the second sealing cover plate 5 are screwed, the wedge-shaped elastic ring 9 is extruded by the abdication opening due to the fact that the side wall of the abdication opening is an inclined plane matched with the wedge-shaped elastic ring 9, the wedge-shaped elastic ring 9 is elastic and deformable, the wedge-shaped elastic ring 9 is used for tightly holding the side face of the connector 2 to form a seal, and the waterproof effect of the sensor body 1 is achieved.
Specifically, please refer to fig. 2-4, the damping unit includes a first elastic washer 7, the inner side walls of the first cover plate 4 and the second cover plate 5 are provided with a clamping groove 8 adapted to the first elastic washer 7, the damping unit further includes a plurality of second elastic washers 17, an annular groove 18 adapted to the second elastic washer 17 is provided between the sensor body 1 and the inner side wall of the installation housing 3, an anti-collision strip 19 is fixedly connected to the side surface of the installation housing 3 at equal intervals, before installation, the first elastic washer 7 needs to be clamped in the clamping groove 8, the second elastic washer 17 is clamped in the annular groove 18, and the first elastic washer 7 and the second elastic washer 17 have elasticity to damp the sensor body 1 installed in the installation housing 3.
Specifically, referring to fig. 4, a step 10 is formed on an inner side wall of a yielding opening of the first cover plate 4, an elastic extrusion ring 11 adapted to the wedge-shaped elastic ring 9 is clamped in the step 10, the elastic extrusion ring 11 has a certain elasticity, and when the first cover plate 4 moves downwards, the elastic extrusion ring 11 and the wedge-shaped elastic ring 9 are mutually extruded, and both have elasticity, so that a sealing effect is improved.
Specifically, referring to fig. 4, an arc-shaped elastic strip 13 is fixedly connected to a side surface of an elastic extrusion ring 11, an arc-shaped groove 12 adapted to the arc-shaped elastic strip 13 is formed in a side surface of a wedge-shaped elastic ring 9, a sealing ring 14 is arranged between the elastic extrusion ring 11 and a side wall of a step 10, a notch 15 adapted to the sealing ring 14 is formed between the elastic extrusion ring 11 and the side wall of the step 10, the arc-shaped elastic strip 13 and the sealing ring 14 block gaps among the connector 2, the elastic extrusion ring 11 and the side wall of the step 10, the overall sealing effect is improved, and the waterproof effect is further improved.
Specifically, referring to fig. 1 and 2, the sides of the first cover plate 4 and the second cover plate 5 are fixedly connected with a hexagonal ring 16, and the hexagonal ring 16 is convenient for an operator to install or detach the first cover plate 4 or the second cover plate 5.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a waterproof type piezoceramics sensor, including sensor body (1) and installation shell (3) of installation sensor body (1), sensor body (1) one end is equipped with connector (2), a serial communication port, installation shell (3) both ends threaded connection has first blanking plate (4) and second blanking plate (5), thread groove (6) with first blanking plate (4) and second blanking plate (5) adaptation are seted up at installation shell (3) both ends, be equipped with in installation shell (3) to sensor body (1) shock-absorbing damping unit, the mouth of stepping down with connector (2) adaptation is seted up to first blanking plate (4) side, connector (2) side cover is equipped with wedge elastic ring (9), the mouth of stepping down and wedge elastic ring (9) adaptation.
2. The waterproof piezoelectric ceramic sensor according to claim 1, wherein the damping unit comprises a first elastic gasket (7), and clamping grooves (8) matched with the first elastic gasket (7) are formed in the inner side walls of the first cover plate (4) and the second cover plate (5).
3. The waterproof piezoelectric ceramic sensor according to claim 1, wherein the damping unit further comprises a plurality of second elastic washers (17), annular grooves (18) matched with the second elastic washers (17) are formed between the sensor body (1) and the inner side wall of the mounting shell (3), and anti-collision strips (19) are fixedly connected to the side face of the mounting shell (3) at equal intervals.
4. The waterproof piezoelectric ceramic sensor according to claim 1, wherein the inner side wall of the yielding opening of the first cover plate (4) is provided with a step (10), and an elastic extrusion ring (11) matched with the wedge-shaped elastic ring (9) is clamped in the step (10).
5. The waterproof piezoelectric ceramic sensor according to claim 4, wherein the side surface of the elastic extrusion ring (11) is fixedly connected with an arc-shaped elastic strip (13), and the side surface of the wedge-shaped elastic ring (9) is provided with an arc-shaped groove (12) matched with the arc-shaped elastic strip (13).
6. The waterproof piezoelectric ceramic sensor according to claim 4, wherein a sealing ring (14) is arranged between the elastic extrusion ring (11) and the side wall of the step (10), and a notch (15) matched with the sealing ring (14) is formed between the elastic extrusion ring (11) and the side wall of the step (10).
7. The waterproof piezoelectric ceramic sensor according to claim 1, wherein the sides of the first cover plate (4) and the second cover plate (5) are fixedly connected with hexagonal rings (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321718205.4U CN220339532U (en) | 2023-07-03 | 2023-07-03 | Waterproof piezoelectric ceramic sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321718205.4U CN220339532U (en) | 2023-07-03 | 2023-07-03 | Waterproof piezoelectric ceramic sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220339532U true CN220339532U (en) | 2024-01-12 |
Family
ID=89443842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321718205.4U Active CN220339532U (en) | 2023-07-03 | 2023-07-03 | Waterproof piezoelectric ceramic sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220339532U (en) |
-
2023
- 2023-07-03 CN CN202321718205.4U patent/CN220339532U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220339532U (en) | Waterproof piezoelectric ceramic sensor | |
| CN212748079U (en) | Passive wireless temperature measurement sensor mounting structure based on NB-IoT technology | |
| CN217810475U (en) | Bridge inhaul cable damper | |
| CN209839155U (en) | Framework for oil seal in hub | |
| CN211008841U (en) | Heat preservation device for exhaust section of gas turbine | |
| CN219107191U (en) | Structure for guaranteeing sealing reliability of motor | |
| CN219248248U (en) | Communication equipment signal generator that barrier propterty is good | |
| CN209215419U (en) | A kind of Transformer Bushing Tap measuring device and its fixed structure | |
| CN213364068U (en) | Temperature transmitter suitable for severe environment | |
| CN218765359U (en) | Throttle valve position sensor | |
| CN216156844U (en) | Sound insulation board with rubber aging prevention function | |
| CN211784041U (en) | Split type pressure sensor of easy clearance | |
| CN214899406U (en) | Novel ring network equipment | |
| CN217955673U (en) | Electric actuator convenient to electric capacity is fixed | |
| CN218095759U (en) | Tail lamp pencil rubber buffer convenient to installation | |
| CN216290448U (en) | Speed reduction motor with dustproof and oil-stain-resistant functions | |
| CN218863477U (en) | Tail gas detection's clean valve of filtration | |
| CN113323593B (en) | Mine drilling is bled and is used equipment sealing member | |
| CN210530676U (en) | Hinge formula antidetonation support | |
| CN210714668U (en) | Sealing mechanism for corrosion resistance of oil field logging alkali-resistant environment | |
| CN210118203U (en) | Clean energy-saving cylinder cap convenient to change | |
| CN217381841U (en) | Inner sealing structure of valve electric actuator | |
| CN215068574U (en) | Intelligent gas alarm that protectiveness is good | |
| CN213638069U (en) | Photoelectric industrial-grade switch based on improvement of internet of things technology | |
| CN215950375U (en) | Novel sealing ring structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |