CN201096584Y - Tyre balancing machine pressure sensor - Google Patents
Tyre balancing machine pressure sensor Download PDFInfo
- Publication number
- CN201096584Y CN201096584Y CNU2007200299926U CN200720029992U CN201096584Y CN 201096584 Y CN201096584 Y CN 201096584Y CN U2007200299926 U CNU2007200299926 U CN U2007200299926U CN 200720029992 U CN200720029992 U CN 200720029992U CN 201096584 Y CN201096584 Y CN 201096584Y
- Authority
- CN
- China
- Prior art keywords
- piezoelectric ceramic
- ceramic ring
- becket
- electrode
- tire balancing
- 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
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a pressure sensor used for a tire balancing machine, which comprises a two metal rings arranged on both ends of the pressure sensor along the axial direction and a piezoelectric ceramic ring arranged between the two metal rings; electrode annular plates made of resin material are arranged between both axial ends of the piezoelectric ceramic ring and the metal rings; a metal nickel layer is coated on the relative inner annular surfaces of the electrode annular rings; an insulation sleeve is arranged in the inner holes of the two electrode annular plates and the piezoelectric ceramic ring; a waterproof coating is coated on the external surface of the piezoelectric ceramic ring, the external surfaces of the electrode annular plates and the external surfaces of the radial part of the metal rings. Adhesive is coated on the joint surfaces of the metal rings and the electrode annular rings to improve the bond strength of the parts of the sensor. The pressure sensor used for the tire balancing machine improves the static interference resistance property of the sensor so that the data repeatability of the device during the measuring process is good.
Description
Technical field
The utility model relates to a kind of tire balancing equipment pressure transducer.
Background technology
At present, the problem of tire balancing equipment pressure transducer ubiquity protection against the tide, water resistance difference, cause in the device measuring process data repeatability bad, do not satisfy the requirement of high-acruracy survey, simultaneously existing tire balancing equipment also exists between parts cohesive strength low with pressure transducer, the drawback of antistatic interference difference.
Summary of the invention
The technical problems to be solved in the utility model provides the tire balancing equipment pressure transducer of a kind of antistatic interference height, protection against the tide, waterproof.
For solving the problems of the technologies described above, the utility model comprises the becket at axial two ends, place the middle piezoelectric ceramic ring of two beckets, be provided with the electrode ring plate of making by resin material between axial two ends of piezoelectric ceramic ring and the becket, be coated with the metal nickel dam on the relative inner ring surface of electrode ring plate, its design feature is to be provided with insulating sleeve in two electrode ring plates and piezoelectric ceramic ring endoporus, scribbles one deck water-proof coating on piezoelectric ceramic ring, electrode ring plate outside surface and becket radial component outside surface.
For improving the cohesive strength between each parts of sensor, on the faying face of becket and electrode ring plate, scribble bonding agent.
The external diameter of described piezoelectric ceramic ring is less than the external diameter of becket.
The internal diameter of described insulating sleeve is greater than the internal diameter of becket.
The axial length of described insulating sleeve is less than the total length of the electrode ring plate at piezoelectric ceramic ring and two ends thereof.
After adopting said structure, owing in two electrode ring plates and piezoelectric ceramic ring endoporus, be provided with insulating sleeve, improved the antistatic jamming performance of sensor, on piezoelectric ceramic ring, electrode ring plate outside surface and becket radial component outside surface, scribble one deck water-proof coating, further improved the antistatic jamming performance of sensor, data good reproducibility in the device measuring process.And on the faying face of becket and electrode ring plate, scribble bonding agent, to improve the cohesive strength between each parts of sensor.
Description of drawings
Below in conjunction with accompanying drawing the utility model embodiment is described in further detail:
Fig. 1 is the utility model vertical section structure synoptic diagram;
Fig. 2 is the vertical view of Fig. 1.
Embodiment
With reference to accompanying drawing, this tire balancing equipment comprises the becket 1 at axial two ends with pressure transducer, place the piezoelectric ceramic ring 6 of two beckets, 1 centre, the external diameter of piezoelectric ceramic ring 6 is less than the external diameter of becket 1, be provided with the electrode ring plate of making by resin material 2 between piezoelectric ceramic ring 6 axial two ends and the becket 1, be coated with metal nickel dam 4 on the electrode ring plate 2 relative inner ring surfaces, a side that is coated with metal nickel dam 4 on the electrode ring plate 2 combines with piezoelectric ceramic ring 6 axial ends, opposite side scribbles bonding agent 8 and bonds together with becket 1 axial inner ends face, extraction electrode line 3 on the electrode ring plate 2.Be provided with insulating sleeve 7 in two electrode ring plates 2 and piezoelectric ceramic ring 6 endoporus, the internal diameter of insulating sleeve 7 is greater than the internal diameter of becket 1, and the axial length of insulating sleeve 7 is less than the total length of the electrode ring plate 2 at piezoelectric ceramic ring 6 and two ends thereof.On piezoelectric ceramic ring 6, electrode ring plate 2 outside surfaces and becket 1 radial component outside surface, scribble one deck water-proof coating 5.
Claims (5)
1, a kind of tire balancing equipment pressure transducer, the becket (1) that comprises axial two ends, place the middle piezoelectric ceramic ring (6) of two beckets (1), be provided with the electrode ring plate of making by resin material (2) between axial two ends of piezoelectric ceramic ring (6) and the becket (1), electrode ring plate (2) is coated with metal nickel dam (4) on the inner ring surface relatively, it is characterized in that in two electrode ring plates (2) and piezoelectric ceramic ring (6) endoporus, being provided with insulating sleeve (7), in piezoelectric ceramic ring (6), scribble one deck water-proof coating (5) on electrode ring plate (2) outside surface and becket (1) the radial component outside surface.
2, tire balancing equipment pressure transducer according to claim 1 is characterized in that scribbling bonding agent (8) on the faying face of becket (1) and electrode ring plate (2).
3, tire balancing equipment pressure transducer according to claim 1 and 2 is characterized in that the external diameter of the external diameter of described piezoelectric ceramic ring (6) less than becket (1).
4, tire balancing equipment pressure transducer according to claim 1 and 2 is characterized in that the internal diameter of the internal diameter of described insulating sleeve (7) greater than becket (1).
5, tire balancing equipment pressure transducer according to claim 1 and 2 is characterized in that the total length of the axial length of described insulating sleeve (7) less than the electrode ring plate (2) at piezoelectric ceramic ring (6) and two ends thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200299926U CN201096584Y (en) | 2007-11-02 | 2007-11-02 | Tyre balancing machine pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200299926U CN201096584Y (en) | 2007-11-02 | 2007-11-02 | Tyre balancing machine pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201096584Y true CN201096584Y (en) | 2008-08-06 |
Family
ID=39923637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200299926U Expired - Fee Related CN201096584Y (en) | 2007-11-02 | 2007-11-02 | Tyre balancing machine pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201096584Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539069A (en) * | 2012-01-18 | 2012-07-04 | 侍月琴 | Piezoelectric transducer |
| CN105911100A (en) * | 2016-06-15 | 2016-08-31 | 大连理工大学 | Piezoelectric ceramic annular sensor for tubular concrete structure health monitoring |
-
2007
- 2007-11-02 CN CNU2007200299926U patent/CN201096584Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539069A (en) * | 2012-01-18 | 2012-07-04 | 侍月琴 | Piezoelectric transducer |
| CN105911100A (en) * | 2016-06-15 | 2016-08-31 | 大连理工大学 | Piezoelectric ceramic annular sensor for tubular concrete structure health monitoring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103080718B (en) | Pressure sensor having a piezoresistive sensor chip element | |
| WO2007058642A3 (en) | Apparatus for effecting an electrical connection across a drill pipe joint | |
| CN209131870U (en) | Pressure sensor | |
| CN201096584Y (en) | Tyre balancing machine pressure sensor | |
| CN213575264U (en) | Brake pad, brake and port machine equipment | |
| CN103674392A (en) | Pressure sensor | |
| CN205961404U (en) | Transducer structure suitable for under water | |
| CN201803740U (en) | Waterproof structure of piezoelectric ultrasonic transducer | |
| CN101871794B (en) | Waterproof structure of piezoelectric ultrasonic transducer | |
| CN201852666U (en) | Pressure transmitter of integrated pressure chip | |
| CN214839024U (en) | Pipeline sealing connecting device for petrochemical | |
| CN206922979U (en) | A kind of waterproof construction with microphone apparatus | |
| CN107830170B (en) | Loudspeaker production point sealing pad special for rubber head | |
| CN201025303Y (en) | Self-enhancing flexible sealing cushion | |
| CN211222383U (en) | Device for preventing oil pipe from breaking | |
| CN211624463U (en) | Novel rubber tube protection spring | |
| CN201285337Y (en) | Piezoelectric sensor for tyre balancing machine | |
| CN101602394A (en) | Copper-nickel-iron communication cabin component | |
| CN207715749U (en) | A kind of high intensity pneumatic rubber sealing ring | |
| CN211259623U (en) | Gasket made of copolymerized PP (polypropylene) material | |
| CN215095782U (en) | Rubber ball with good corrosion resistance effect | |
| CN221226532U (en) | Novel liquid injection hole sealant nail | |
| CN219542872U (en) | Universal fixture layered glue block device | |
| CN111022939B (en) | Sensor mounting structure suitable for pipeline | |
| CN210531597U (en) | Cloth-based sealing gasket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20101102 |