CN208554907U - A kind of heat radiating type electrode slice for ultrasonic transducer - Google Patents
A kind of heat radiating type electrode slice for ultrasonic transducer Download PDFInfo
- Publication number
- CN208554907U CN208554907U CN201821102827.3U CN201821102827U CN208554907U CN 208554907 U CN208554907 U CN 208554907U CN 201821102827 U CN201821102827 U CN 201821102827U CN 208554907 U CN208554907 U CN 208554907U
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- China
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- heat radiating
- type electrode
- electrode slice
- radiating type
- ring shape
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- 238000001816 cooling Methods 0.000 claims abstract description 34
- 238000010586 diagram Methods 0.000 description 5
- 238000002604 ultrasonography Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- PZZOEXPDTYIBPI-UHFFFAOYSA-N 2-[[2-(4-hydroxyphenyl)ethylamino]methyl]-3,4-dihydro-2H-naphthalen-1-one Chemical compound C1=CC(O)=CC=C1CCNCC1C(=O)C2=CC=CC=C2CC1 PZZOEXPDTYIBPI-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Transducers For Ultrasonic Waves (AREA)
Abstract
The utility model provides a kind of heat radiating type electrode slice for ultrasonic transducer, including heat radiating type electrode slice one and heat radiating type electrode slice two, heat radiating type electrode slice one includes circular ring shape egative film one and tens of cooling fins one, cooling fin one is circumferential uniformly distributed and symmetrical above and below along circular ring shape egative film one, heat radiating type electrode slice one is set between two piezoelectric patches, heat radiating type electrode slice two includes circular ring shape egative film two and tens of cooling fins two, cooling fin two is circumferential uniformly distributed along circular ring shape egative film two, and heat radiating type electrode slice two is set between back shroud and the piezoelectric patches nearest from back shroud.Heat radiating type electrode slice one and heat radiating type electrode slice two pass through circular ring shape egative film one, the outer connecting wire of aperture in two outside of circular ring shape egative film respectively.Compared with traditional slice-shaped electrode slice, the surface area of heat radiating type electrode slice is greatly increased, and fast and effeciently the heat transfer that piezoelectric patches generates can be gone out, piezoelectric patches temperature rise rate and steady temperature value is reduced, effectively improve the performance of ultrasonic transducer.
Description
Technical field
The utility model relates to ultrasonic transducer technical fields, and in particular to a kind of heat radiating type electricity for ultrasonic transducer
Pole piece.
Background technique
Ultrasound transducer application field is extensive, is mainly used in ultrasonic cleaning, ultrasonic welding, ultrasonic grinding, ultrasound at present
The fields such as polishing, ultrasound punching.Demand of the modern Large-Scale Equipment enterprise to high power altrasonic transducer increasingly increases, with ultrasound
The calorific value of the raising of transducer power, piezoelectric patches increases sharply, the heat that traditional sheet type electrode slice can not generate piezoelectric patches
Amount fast and effeciently passes, and causes piezoelectric patches temperature constantly to rise, reduces the working performance of ultrasonic transducer, serious feelings
Condition lower piezoelectric piece temperature causes ultrasonic transducer entirely ineffective possibly even close to the Curie temperature of piezoelectric patches, to influence whole
The reliability of a system, in some instances it may even be possible to cause equipment fault, cause catastrophic consequence.
Utility model content
The utility model provides a kind of heat radiating type electrode slice of ultrasonic transducer, it is intended to solve the ultrasonic transducer course of work
Middle piezoelectric patches temperature rise is too fast, temperature it is excessively high cause ultrasonic transducer working performance decline the technical issues of.
In order to solve the above-mentioned technical problem, the utility model is realized by the following technical scheme:
Heat radiating type electrode slice described in the utility model for ultrasonic transducer includes heat radiating type electrode slice 1 and heat radiating type
Electrode slice 22, the heat radiating type electrode slice 1 include one 1-1 of circular ring shape egative film and tens of one 1-2 of cooling fin, cooling fin one
1-2 is circumferentially uniformly distributed and symmetrical above and below along one 1-1 of circular ring shape egative film, offers one 1-3 of aperture, institute on the outside of one 1-1 of circular ring shape egative film
It states heat radiating type electrode slice 1 and passes through the outer connecting wire of one 1-3 of aperture on the outside of one 1-1 of circular ring shape egative film, the heat radiating type electrode
Piece 1 is set between piezoelectric patches 1 and piezoelectric patches 27;The heat radiating type electrode slice 22 include two 2-1 of circular ring shape egative film and
Tens of two 2-2 of cooling fin, two 2-2 of cooling fin are circumferentially uniformly distributed along two 2-1 of circular ring shape egative film, open on the outside of two 2-1 of circular ring shape egative film
Equipped with two 2-3 of aperture, the heat radiating type electrode slice 22 is led by connecting outside two 2-3 of aperture on the outside of two 2-1 of circular ring shape egative film
Line, the heat radiating type electrode slice 22 are set between back shroud 3 and piezoelectric patches 1.
One 1-2 of cooling fin includes vertical section and horizontal segment two parts, the vertical section of one 1-2 of cooling fin perpendicular to
The vertical section height of circular ring shape egative film one 1-1, one 1-2 of cooling fin are less than the thickness of piezoelectric patches 1, piezoelectric patches 27.
Two 2-2 of cooling fin includes vertical section and horizontal segment two parts, the vertical section of two 2-2 of cooling fin perpendicular to
Two 2-1 of circular ring shape egative film.
One 1-2 of one 1-1 of circular ring shape egative film and the cooling fin with a thickness of 0.2-0.5mm.
Two 2-2 of two 2-1 of circular ring shape egative film and the cooling fin with a thickness of 0.2-0.5mm.
The utility model has the beneficial effects that the utility model proposes a kind of heat radiating type electrode for ultrasonic transducer
Piece, the heat transfer that piezoelectric patches generates when fast and effeciently ultrasonic transducer can work are gone out, and piezoelectric patches temperature rise speed is reduced
Rate reduces temperature value of piezoelectric patches temperature when tending towards stability, with stable resonance frequency when ensure that ultrasonic transducer work,
Effectively improve the performance of ultrasonic transducer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of heat radiating type electrode slice one described in the utility model;
Fig. 2 is the structural schematic diagram of heat radiating type electrode slice two described in the utility model;
Fig. 3 is heat radiating type electrode slice one, heat radiating type electrode slice two and the other parts of ultrasonic transducer described in the utility model
Assembly relation schematic diagram;
Fig. 4 is the decomposition texture schematic diagram of ultrasonic transducer entirety.
In all the appended drawings, identical appended drawing reference indicates identical element, in which:
1- heat radiating type electrode slice one, 2- heat radiating type electrode slice two, 3- back shroud, 4- pre-stressed bolt, 5- washer, 6- piezoelectricity
Piece one, 7- piezoelectric patches two, 8- insulating sleeve, 9- front shroud
The utility model is described further with reference to the accompanying drawings and examples.
Specific embodiment
The utility model is specifically described below by example, it is necessary to which indicated herein is that following embodiment is only used
It is further described in the utility model, should not be understood as the limitation to scope of protection of the utility model, the skill in the field
Art skilled person can make some nonessential modifications and adaptations according to the content of the present invention.
Embodiment
As shown in Figure 1, 2, a kind of heat radiating type electrode slice for ultrasonic transducer provided by the utility model includes dissipating
Heat type electrode slice 1 and heat radiating type electrode slice 22.Heat radiating type electrode slice 1 includes one 1-1 of circular ring shape egative film and tens of heat dissipations
One 1-2 of piece, one 1-2 of cooling fin are circumferentially uniformly distributed and symmetrical above and below along one 1-1 of circular ring shape egative film, and one 1-2 of cooling fin includes vertical section
With horizontal segment two parts, the vertical section of one 1-2 of cooling fin is perpendicular to one 1-1 of circular ring shape egative film.Heat radiating type electrode slice 22 includes circle
Annular two 2-1 of egative film and tens of two 2-2 of cooling fin, two 2-2 of cooling fin are circumferentially uniformly distributed along two 2-1 of circular ring shape egative film, cooling fin
Two 2-2 include vertical section and horizontal segment two parts, and the vertical section of two 2-2 of cooling fin is perpendicular to two 2-1 of circular ring shape egative film.In order to mention
The reliability of high ultrasonic transducer work and the convenience of installation, the outside one 1-1 of circular ring shape egative film offer one 1-3 of aperture, annulus
Two 2-3 of aperture is offered on the outside of shape egative film two, external wire is each passed through one 1-3 of aperture, two 2-3 of aperture and heat radiating type electrode slice
One 1, heat radiating type electrode slice 22 welds together, and connect heat radiating type electrode slice one, heat radiating type electrode slice two more with conducting wire
It is firm, while enhancing conductive effect.
Heat radiating type electrode slice 1 and heat radiating type electrode slice 22 can be made of one formula structure by Sheet Metal Forming Technology respectively, specifically
For first by sheet forming at tubular thin slice, then the lateral parts of tubular thin slice are bent, it is final to realize one 1 He of heat radiating type electrode slice
The integral molding of heat radiating type electrode slice 22 is processed.
As shown in figure 3, after heat radiating type electrode slice 1, heat radiating type electrode slice 22, piezoelectric patches 1, piezoelectric patches 27 are set to
Between cover board 3 and front shroud 9, wherein heat radiating type electrode slice 1 is set between piezoelectric patches 1 and piezoelectric patches 27, heat radiating type
Electrode slice 22 is set between back shroud 3 and piezoelectric patches 1.To avoid ultrasonic transducer positive and negative electrode that short circuit, cooling fin occurs
The vertical section height of one 1-2 should be less than the thickness of piezoelectric patches 1, piezoelectric patches 27.
Pre-stressed bolt 4 and front shroud 9 are connected through a screw thread back shroud 3, heat radiating type electrode slice 1, heat radiating type electrode
Piece 22, piezoelectric patches 1, piezoelectric patches 27 clamp, and washer 5 is provided between pre-stressed bolt 4 and back shroud 3.Pre-stressed bolt 4
It is insulated between heat radiating type electrode slice 1, heat radiating type electrode slice 22, piezoelectric patches 1, piezoelectric patches 27 by insulating sleeve 8, with
Exempt from ultrasonic transducer and leads to the problem of positive and negative electrode short circuit or high voltage arc.
The decomposition texture schematic diagram of ultrasonic transducer entirety is as shown in Figure 4.
The course of work of heat radiating type electrode slice provided by the utility model for ultrasonic transducer is as follows:
When ultrasonic transducer powers on, it is added in piezoelectric patches 1, the high frequency voltage on piezoelectric patches 27 makes piezoelectric patches shake
Dynamic, when supersonic transducer power is bigger, piezoelectric patches 1 and piezoelectric patches 27 generate amount of heat, piezoelectric patches 1 and piezoelectricity
The temperature of piece 27 increases rapidly, since the surface area of heat radiating type electrode slice 1 and heat radiating type electrode slice 22 is very big, heat dissipation effect
It is good, therefore fast and effeciently the heat transfer that piezoelectric patches 1, piezoelectric patches 27 generate can be gone out, to reduce piezoelectric patches temperature
Raising speed rate reduces temperature value when piezoelectric patches temperature tends towards stability, and guarantees when ultrasonic transducer works with stable resonance frequency
Rate effectively improves the performance of ultrasonic transducer.
Claims (5)
1. a kind of heat radiating type electrode slice for ultrasonic transducer, it is characterised in that: the heat radiating type electrode slice includes heat radiating type
Electrode slice one (1) and heat radiating type electrode slice two (2), the heat radiating type electrode slice one (1) include circular ring shape egative film one (1-1) sum number
Ten cooling fins one (1-2), cooling fin one (1-2) is circumferentially evenly distributed with along circular ring shape egative film one (1-1) and symmetrical above and below, circular ring shape bottom
It is offered aperture one (1-3) on the outside of piece one (1-1), the heat radiating type electrode slice one (1) passes through on the outside of circular ring shape egative film one (1-1)
Aperture one (1-3) outer connecting wire, the heat radiating type electrode slice one (1) be set to piezoelectric patches one (6) and piezoelectric patches two (7) it
Between;The heat radiating type electrode slice two (2) includes circular ring shape egative film two (2-1) and tens of cooling fins two (2-2), cooling fin two
(2-2) is circumferentially uniformly distributed along circular ring shape egative film two (2-1), offers aperture two (2-3) on the outside of circular ring shape egative film two (2-1), described
Heat radiating type electrode slice two (2) passes through aperture two (2-3) outer connecting wire on the outside of circular ring shape egative film two (2-1), the heat radiating type
Electrode slice two (2) is set between back shroud (3) and piezoelectric patches one (6).
2. the heat radiating type electrode slice according to claim 1 for ultrasonic transducer, it is characterised in that: the cooling fin one
(1-2) includes vertical section and horizontal segment two parts, and the vertical section of the cooling fin one (1-2) is perpendicular to one (1- of circular ring shape egative film
1), the vertical section height of the cooling fin one (1-2) is less than the thickness of piezoelectric patches one (6), piezoelectric patches two (7).
3. the heat radiating type electrode slice according to claim 1 for ultrasonic transducer, it is characterised in that: the cooling fin two
(2-2) includes vertical section and horizontal segment two parts, and the vertical section of the cooling fin two (2-2) is perpendicular to two (2- of circular ring shape egative film
1).
4. the heat radiating type electrode slice according to claim 1 for ultrasonic transducer, it is characterised in that: the circular ring shape bottom
Piece one (1-1) and the cooling fin one (1-2) with a thickness of 0.2-0.5mm.
5. the heat radiating type electrode slice according to claim 1 for ultrasonic transducer, it is characterised in that: the circular ring shape bottom
Piece two (2-1) and the cooling fin two (2-2) with a thickness of 0.2-0.5mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821102827.3U CN208554907U (en) | 2018-07-12 | 2018-07-12 | A kind of heat radiating type electrode slice for ultrasonic transducer |
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CN201821102827.3U CN208554907U (en) | 2018-07-12 | 2018-07-12 | A kind of heat radiating type electrode slice for ultrasonic transducer |
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CN208554907U true CN208554907U (en) | 2019-03-01 |
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CN201821102827.3U Withdrawn - After Issue CN208554907U (en) | 2018-07-12 | 2018-07-12 | A kind of heat radiating type electrode slice for ultrasonic transducer |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108906559A (en) * | 2018-07-12 | 2018-11-30 | 四川大学 | A kind of heat radiating type electrode slice for ultrasonic transducer |
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 |
CN111570244A (en) * | 2020-05-06 | 2020-08-25 | 盈甲医疗器械制造(上海)有限公司 | Ultrasonic transducer of ultrasonic surgical instrument and ultrasonic surgical instrument thereof |
-
2018
- 2018-07-12 CN CN201821102827.3U patent/CN208554907U/en not_active Withdrawn - After Issue
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108906559A (en) * | 2018-07-12 | 2018-11-30 | 四川大学 | A kind of heat radiating type electrode slice for ultrasonic transducer |
CN108906559B (en) * | 2018-07-12 | 2023-11-28 | 四川大学 | Heat dissipation type electrode plate for ultrasonic transducer |
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 |
CN111570244A (en) * | 2020-05-06 | 2020-08-25 | 盈甲医疗器械制造(上海)有限公司 | Ultrasonic transducer of ultrasonic surgical instrument and ultrasonic surgical instrument thereof |
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Granted publication date: 20190301 Effective date of abandoning: 20231128 |
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Granted publication date: 20190301 Effective date of abandoning: 20231128 |