CN205436251U - Ultrasonic transducer - Google Patents
Ultrasonic transducer Download PDFInfo
- Publication number
- CN205436251U CN205436251U CN201520973965.9U CN201520973965U CN205436251U CN 205436251 U CN205436251 U CN 205436251U CN 201520973965 U CN201520973965 U CN 201520973965U CN 205436251 U CN205436251 U CN 205436251U
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- CN
- China
- Prior art keywords
- wafer
- screw rod
- briquetting
- prestressing force
- force screw
- 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
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Abstract
The utility model discloses an ultrasonic transducer, including prestressing force screw rod and wafer group, wafer group is equipped with the through -hole, during the prestressing force screw rod wears to locate the through -hole of wafer group, is equipped with insulating cover between prestressing force screw rod and the wafer group, insulating overlap and the clearance fit of wafer group. Ceramic wafer and electrode slice that wafer group set up including a plurality of intervals, every the pottery wafer with the confession has all been seted up to the electrode slice the through -hole that the prestressing force screw rod passed, every the pottery wafer with the electrode slice all with insulating cover clearance fit. Compare at the medial surface coating insulating material of the through -hole of wafer group with prior art, the utility model discloses a make the wafer organize at the prestressing force screw rod in the technical scheme who adds insulating cover between the wafer group and keep insulating between the prestressing force screw rod, insulating effect is better, prevents the wearing and tearing that deposited insulating material produced in vibrations, and messenger ultrasonic transducer's life is showing and prolongs.
Description
Technical field
This utility model belongs to ultrasonic transduction technical field, specifically, relates to a kind of ultrasonic transducer.
Background technology
Ultrasonic transducer purposes currently mainly has: ultrasonic cleaning, ultra-sonic welded, ultrasonic therapeutic, ultrasound detection, sonochemistry etc..Wherein ultrasonic waves for cleaning and ultrasonic bonding and sonochemistry are higher to transducer power requirement, and single transducer oscillator needs bigger power capacity.In high power altrasonic transducer, the real output of transducer is by multi-factor restrict perhaps.Wherein mechanical limit is a key factor of restriction transducer output.
Its structure of ultrasonic transducer of the prior art includes prestressing force screw rod and is socketed on the transducer outfan of described prestressing force screw rod successively, ceramic wafers and electrode slice group, wafer briquetting, briquetting nut, wherein transducer outfan, ceramic wafers and electrode slice group, wafer briquetting, briquetting nut all offers through hole, wherein ceramic wafers must be arranged for insulation with stress screw rod with electrode slice group, prior art is the one layer of insulant of medial wall coating at ceramic wafers with the through hole of electrode slice group, so that ceramic wafers keeps insulation with electrode slice group with screw rod, but the insulant of coating easily comes off, the problem causing short circuit.
Summary of the invention
This utility model overcomes shortcoming of the prior art, it is provided that a kind of ultrasonic transducer, and it has makes wafer set location preferably, good insulation preformance between wafer set and prestressing force screw rod, the feature significantly extended service life.
In order to solve above-mentioned technical problem, this utility model is achieved through the following technical solutions:
A kind of ultrasonic transducer, including prestressing force screw rod and wafer set, wafer set is provided with through hole, and prestressing force screw rod is arranged in the through hole of wafer set, is provided with insulation sleeve between prestressing force screw rod and wafer set.
Further, insulation sleeve and wafer set matched in clearance.
Further, if wafer set includes the spaced ceramic wafers of dry tablet and electrode slice, every ceramic wafers and electrode slice all offer the through hole passed for prestressing force screw rod, every ceramic wafers and electrode slice all with insulation sleeve matched in clearance.
Further, insulation sleeve is the insulation sleeve of plastic material.
Further, insulation sleeve is tubular dielectric set.
Further, also including that wafer briquetting and briquetting nut, wafer briquetting and briquetting nut are equipped with through hole, wafer briquetting and briquetting nut are all socketed on prestressing force screw rod, and one end of wafer briquetting is connected to wafer set, and the other end of wafer briquetting is connected to briquetting nut.
Wherein, wafer briquetting is provided with counterbore near one end of briquetting nut, and briquetting nut is arranged in counterbore.
Wherein, wafer briquetting is connected to one end of wafer set integrally formed with electrode slice.
Compared with prior art, the beneficial effects of the utility model are:
A kind of ultrasonic transducer described in the utility model, including prestressing force screw rod and wafer set, wafer set is provided with through hole, prestressing force screw rod is arranged in the through hole of wafer set, it is provided with insulation sleeve between prestressing force screw rod and wafer set, coat compared with insulant at the medial surface of the through hole of wafer set with prior art, this utility model uses the technical scheme setting up insulation sleeve at prestressing force screw rod between wafer set, make to keep between wafer set and prestressing force screw rod insulation, insulation effect is more preferable, and wafer set is played preferable positioning action by insulation sleeve, prevent the abrasion that the insulant of coating produces in vibrations, the service life making ultrasonic transducer significantly extends.
Accompanying drawing explanation
Accompanying drawing is used for providing being further appreciated by of the present utility model, is used for explaining this utility model, is not intended that restriction of the present utility model, in the accompanying drawings together with embodiment of the present utility model:
Fig. 1 is the structural representation of a kind of ultrasonic transducer described in the utility model；
Fig. 2 is the cross-sectional view in Fig. 1 at A-A；
Fig. 3 is the decomposition texture schematic diagram of a kind of ultrasonic transducer described in the utility model.
Wherein, Fig. 1 to Fig. 3 includes:
1 prestressing force screw rod,
2 wafer set,
3 ceramic wafers,
4 electrode slices,
5 insulation sleeves,
6 wafer briquettings,
7 briquetting nuts,
8 counterbores.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated, it will be appreciated that preferred embodiment described herein is merely to illustrate and explains this utility model, be not used to limit this utility model.
As shown in Figure 1 to Figure 3, a kind of ultrasonic transducer described in the utility model, including prestressing force screw rod 1 and wafer set 2, wafer set 2 is provided with through hole, if wafer set 2 includes the spaced ceramic wafers of dry tablet 3 and electrode slice 4, every ceramic wafers 3 and electrode slice 4 all offer the through hole passed for prestressing force screw rod 1, every ceramic wafers 3 and electrode slice 4 all with insulation sleeve 5 matched in clearance.Prestressing force screw rod 1 is arranged in the through hole of wafer set 2, is provided with insulation sleeve 5 between prestressing force screw rod 1 and wafer set 2.Insulation sleeve 5 and wafer set 2 matched in clearance.Insulation sleeve 5 is the insulation sleeve 5 of tubulose, plastic material.Owing to prestressing force screw rod 1 is what hard material was made in ceramic wafers 3 and electrode slice 4, therefore ceramic wafers 3 and electrode slice 4 can not form matched in clearance after being socketed on prestressing force screw rod 1, as shown in Figure 2, between prestressing force screw rod 1 and ceramic wafers 3, after setting up insulation sleeve 5 between prestressing force screw rod 1 and electrode slice 4, insulation sleeve 5 is for making by shape-changing material, the matched in clearance of ceramic wafers 3 and insulation sleeve 5 can be realized, can also realize the matched in clearance of electrode slice 4 and insulation sleeve 5, the globality making transducer is more preferable.
As shown in Figure 2, also including that wafer briquetting 6 and briquetting nut 7, wafer briquetting 6 and briquetting nut 7 are equipped with through hole, wafer briquetting 6 and briquetting nut 7 are all socketed on prestressing force screw rod 1, one end of wafer briquetting 6 is connected to wafer set 2, and the other end of wafer briquetting 6 is connected to briquetting nut 7.Wafer briquetting 6 is provided with counterbore 8 near one end of briquetting nut 7, and briquetting nut 7 is arranged in counterbore 8.Briquetting nut 7 is located in the counterbore 8 of wafer briquetting 6 so that the good integrity of product.Wafer briquetting 6 is connected to one end of wafer set 2 integrally formed with electrode slice 4.Improve the globality of product further.
Compared with prior art, the beneficial effects of the utility model are:
A kind of ultrasonic transducer described in the utility model, including prestressing force screw rod 1 and wafer set 2, wafer set 2 is provided with through hole, prestressing force screw rod 1 is arranged in the through hole of wafer set 2, insulation sleeve 5 it is provided with between prestressing force screw rod 1 and wafer set 2, coat compared with insulant at the medial surface of the through hole of wafer set 2 with prior art, the technical scheme that this utility model employing sets up insulation sleeve 5 at prestressing force screw rod 1 between wafer set 2 makes wafer set 2 keep insulation between prestressing force screw rod 1, insulation effect is more preferable, prevent the abrasion that the insulant of coating produces in vibrations, the service life making ultrasonic transducer significantly extends.
Last it is noted that these are only preferred embodiment of the present utility model; it is not limited to this utility model; although this utility model being described in detail with reference to embodiment; for a person skilled in the art; technical scheme described in foregoing embodiments still can be modified by it; or wherein portion of techniques feature is carried out equivalent; but it is all within spirit of the present utility model and principle; the any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (6)
1. a ultrasonic transducer, it is characterised in that: including that prestressing force screw rod and wafer set, described wafer set are provided with through hole, described prestressing force screw rod is arranged in the through hole of described wafer set, is provided with insulation sleeve between described prestressing force screw rod and described wafer set；
Also include wafer briquetting and briquetting nut, described wafer briquetting and described briquetting nut are equipped with through hole, described wafer briquetting and briquetting nut are all socketed on described prestressing force screw rod, one end of described wafer briquetting is connected to described wafer set, and the other end of described wafer briquetting is connected to described briquetting nut；
Described wafer briquetting is provided with counterbore near one end of described briquetting nut, and described briquetting nut is arranged in described counterbore.
A kind of ultrasonic transducer the most according to claim 1, it is characterised in that: described insulation sleeve and described wafer set matched in clearance.
A kind of ultrasonic transducer the most according to claim 2, it is characterized in that: if described wafer set includes the spaced ceramic wafers of dry tablet and electrode slice, every described ceramic wafers and described electrode slice all offer the through hole passed for described prestressing force screw rod, every described ceramic wafers and described electrode slice all with described insulation sleeve matched in clearance.
A kind of ultrasonic transducer the most according to claim 1, it is characterised in that: described insulation sleeve is the insulation sleeve of plastic material.
A kind of ultrasonic transducer the most according to claim 1, it is characterised in that: described insulation sleeve is tubular dielectric set.
A kind of ultrasonic transducer the most according to claim 1, it is characterised in that: described wafer briquetting is connected to one end of described wafer set integrally formed with electrode slice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520973965.9U CN205436251U (en) | 2015-11-30 | 2015-11-30 | Ultrasonic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520973965.9U CN205436251U (en) | 2015-11-30 | 2015-11-30 | Ultrasonic transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205436251U true CN205436251U (en) | 2016-08-10 |
Family
ID=57179908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520973965.9U Expired - Fee Related CN205436251U (en) | 2015-11-30 | 2015-11-30 | Ultrasonic transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205436251U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312288A (en) * | 2016-09-29 | 2017-01-11 | 中国船舶重工集团公司第七〇九研究所 | High-precision multi-welding-head ultrasonic welding device |
| CN107442388A (en) * | 2017-10-09 | 2017-12-08 | 何霖林 | A kind of new ultrasonic wave vibration |
| CN108838056A (en) * | 2018-07-03 | 2018-11-20 | 广东固特超声股份有限公司 | A kind of multiple activation round tube high power altrasonic transducer |
| CN108970953A (en) * | 2018-07-28 | 2018-12-11 | 中北大学 | A kind of high-power three-dimensional vibrating ultrasonic radiator |
| CN110102459A (en) * | 2019-05-07 | 2019-08-09 | 上海骄成机电设备有限公司 | A kind of novel high-power ultrasonic transducer |
-
2015
- 2015-11-30 CN CN201520973965.9U patent/CN205436251U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312288A (en) * | 2016-09-29 | 2017-01-11 | 中国船舶重工集团公司第七〇九研究所 | High-precision multi-welding-head ultrasonic welding device |
| CN106312288B (en) * | 2016-09-29 | 2019-12-13 | 中国船舶重工集团公司第七一九研究所 | high-precision multi-welding-head ultrasonic welding device |
| CN107442388A (en) * | 2017-10-09 | 2017-12-08 | 何霖林 | A kind of new ultrasonic wave vibration |
| CN108838056A (en) * | 2018-07-03 | 2018-11-20 | 广东固特超声股份有限公司 | A kind of multiple activation round tube high power altrasonic transducer |
| CN108838056B (en) * | 2018-07-03 | 2024-04-26 | 广东固特超声股份有限公司 | Multi-excitation circular tube high-power ultrasonic transducer |
| CN108970953A (en) * | 2018-07-28 | 2018-12-11 | 中北大学 | A kind of high-power three-dimensional vibrating ultrasonic radiator |
| CN110102459A (en) * | 2019-05-07 | 2019-08-09 | 上海骄成机电设备有限公司 | A kind of novel high-power ultrasonic transducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20201130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |