CN209061523U - The welding structure that electrode is drawn in a kind of PZT (piezoelectric transducer) - Google Patents
The welding structure that electrode is drawn in a kind of PZT (piezoelectric transducer) Download PDFInfo
- Publication number
- CN209061523U CN209061523U CN201821729387.4U CN201821729387U CN209061523U CN 209061523 U CN209061523 U CN 209061523U CN 201821729387 U CN201821729387 U CN 201821729387U CN 209061523 U CN209061523 U CN 209061523U
- Authority
- CN
- China
- Prior art keywords
- column cap
- wiring column
- wire
- sheath
- core wire
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 229910000679 solder Inorganic materials 0.000 abstract description 4
- 238000004804 winding Methods 0.000 abstract description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
Abstract
The utility model discloses the welding structures that electrode in a kind of PZT (piezoelectric transducer) is drawn, including binding post, conducting wire and soldering-tin layer, conducting wire includes conducting wire core wire and Wire sheath, conducting wire core wire is arranged in Wire sheath, one end of conducting wire core wire, which is exposed, forms core wire interconnecting piece outside guiding sheath, be equipped with sheath wound portion close to one end of core wire interconnecting piece on Wire sheath；Binding post includes binding post ontology and wiring column cap, wiring column cap is equipped with threading hole, the axis direction of threading hole and the axis direction of wiring column cap are mutually perpendicular to, soldering-tin layer is plated on the outer surface of wiring column cap, sheath wound portion is wound on wiring column cap, and core wire interconnecting piece is wound on wiring column cap and is welded on the outer surface of wiring column cap by soldering-tin layer.What the utility model used avoids the breaking problem in welding process by the winding of Wire sheath around welding structure, disperses stress, is not concentrated in bond pad locations, improves torque resistant performance, substantially increase the reliability of solder joint.
Description
Technical field
The utility model belongs to underwater acoustic transducer field, and in particular to the welding knot that electrode is drawn in a kind of PZT (piezoelectric transducer)
Structure.
Background technique
In Sonar system, energy converter is the important component of its green end, has the function of " eyes and ear ".Transducing
Device according to different principle of electromechanical energy conversion can be divided into electrodynamic type, electromagnetic type, magnetostriction type, electrostatic, piezoelectric type and
Electrostriction formula etc., the most commonly used is piezoelectric transducers for we.PZT (piezoelectric transducer) is the conversion that energy is carried out using piezoelectric effect.
In PZT (piezoelectric transducer), either transmitting transducer still receives energy converter, only circuit communication, just can guarantee that energy converter is normal
Work.Circuit communication needs the electrode of energy converter to draw, and therefore, the reliability that electrode is drawn in PZT (piezoelectric transducer) is most important.
During energy converter is transferred by binding post, generallys use joint welding and perforation hooks weldering, the solder joint of both methods exists empty
The larger possibility that weldering, stress are concentrated easily causes disconnected when energy converter is in the tests such as high/low temperature, vibration, impact or test process
Road problem.Therefore, it is necessary to a kind of new welding procedure structures to guarantee that conducting wire is welded on the reliability on binding post.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides the welding knot that electrode is drawn in a kind of PZT (piezoelectric transducer)
Structure.
In order to achieve the above object, the technical solution of the utility model is as follows:
The utility model provides the welding structure that electrode is drawn in a kind of PZT (piezoelectric transducer), including binding post, conducting wire and weldering
Tin layers, conducting wire include conducting wire core wire and Wire sheath, and conducting wire core wire is arranged in Wire sheath, and one end of conducting wire core wire, which is exposed, leads
Core wire interconnecting piece is formed to sheath peripheral hardware measured length, one end of close core wire interconnecting piece is equipped with sheath wound portion on Wire sheath；
Binding post includes binding post ontology that is concentric and being wholely set and wiring column cap, and wiring column cap is equipped with threading hole, threading hole
The axis direction of axis direction and wiring column cap be mutually perpendicular to, soldering-tin layer is plated on the outer surface of wiring column cap, Wire sheath
It is arranged in threading hole, sheath wound portion is wound on wiring column cap, and core wire interconnecting piece is wound on wiring column cap and passes through weldering
Tin layers are welded on the outer surface of wiring column cap.
As a preferred option, core wire interconnecting piece is wound on wiring column cap 1/4 circle and 1/4 circle or more.
As a preferred option, Wire sheath is wound in the circle of wiring column cap Shang Yiquan and one or more.
As a preferred option, the outer diameter of wiring column cap is less than the outer diameter of binding post ontology.
As a preferred option, one end of binding post ontology axis direction and be located at its one end for being not provided with wiring column cap on
Equipped with threaded joints.
As a preferred option, circumferentially distributed there are several reinforcement raised lines at its on the outer surface of binding post ontology.
The utility model has the following beneficial effects:
What the utility model used avoids the breaking problem in welding process by the winding of Wire sheath around welding structure,
And core wire interconnecting piece and part Wire sheath are wound on wiring column cap, disperse stress, be not concentrated in bond pad locations, improves
Torque resistant performance substantially increases the reliability of solder joint.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is another overall structure diagram of the utility model.
Wherein, 1. Wire sheath, 2. conducting wires, 3. soldering-tin layers, 4. conducting wire core wires, 5. binding posts.
Specific embodiment
The preferred embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.
In order to reach the purpose of this utility model, as shown in Figure 1 to Figure 2, in one of embodiment party of the utility model
The welding structure that electrode is drawn in a kind of PZT (piezoelectric transducer), including binding post 5, conducting wire 2 and soldering-tin layer 3, conducting wire packet are provided in formula
Conducting wire core wire 4 and Wire sheath 1 are included, conducting wire core wire 4 is arranged in Wire sheath 1, and guiding sheath is exposed in one end of conducting wire core wire 4
Peripheral hardware measured length forms core wire interconnecting piece, and one end of close core wire interconnecting piece is equipped with sheath wound portion on Wire sheath 1；Binding post
5 include binding post ontology and wiring column cap that be concentric and being wholely set, and wiring column cap is equipped with threading hole, the axle center of threading hole
Direction and the axis direction of wiring column cap are mutually perpendicular to, and soldering-tin layer 3 is plated on the outer surface of wiring column cap, and Wire sheath 1 is worn
In threading hole, sheath wound portion is wound on wiring column cap, and core wire interconnecting piece is wound on wiring column cap and passes through soldering-tin layer
It is welded on the outer surface of wiring column cap.
What present embodiment used avoids the breaking problem in welding process by the winding of Wire sheath around welding structure,
And core wire interconnecting piece and part Wire sheath are wound on wiring column cap, disperse stress, be not concentrated in bond pad locations, improves
Torque resistant performance substantially increases the reliability of solder joint.
Core wire interconnecting piece is wound on wiring column cap 1/4 circle and 1/4 circle or more in present embodiment, and specifically, core wire connects
Socket part is wound in 1/4 circle on wiring column cap, 1 circle or 3 circles.
Wire sheath is wound in the circle of wiring column cap Shang Yiquan and one or more in present embodiment, and specifically, Wire sheath twines
It is around in wiring column cap Shang Yiquan, two circles or three circles.
The outer diameter of wiring column cap is less than the outer diameter of binding post ontology, binding post ontology axle center in present embodiment
The one end in direction and be located at its one end for being not provided with wiring column cap be equipped with threaded joints, be easily installed connection.
In present embodiment on the outer surface of binding post ontology its it is circumferentially distributed have several reinforcement raised lines, improve product knot
Structure intensity.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (6)
1. the welding structure that electrode is drawn in a kind of PZT (piezoelectric transducer), which is characterized in that including binding post, conducting wire and soldering-tin layer,
Conducting wire includes conducting wire core wire and Wire sheath, and conducting wire core wire is arranged in Wire sheath, and guiding shield is exposed in one end of conducting wire core wire
It covers peripheral hardware measured length and forms core wire interconnecting piece, one end of close core wire interconnecting piece is equipped with sheath wound portion on Wire sheath；Wiring
Column includes binding post ontology that is concentric and being wholely set and wiring column cap, and wiring column cap is equipped with threading hole, the axis of threading hole
Heart direction and the axis direction of wiring column cap are mutually perpendicular to, and soldering-tin layer is plated on the outer surface of wiring column cap, and Wire sheath is worn
In threading hole, sheath wound portion is wound on wiring column cap, and core wire interconnecting piece is wound on wiring column cap and passes through soldering-tin layer
It is welded on the outer surface of wiring column cap.
2. the welding structure that electrode is drawn in a kind of PZT (piezoelectric transducer) according to claim 1, which is characterized in that core wire connects
Socket part is wound on wiring column cap 1/4 circle and 1/4 circle or more.
3. the welding structure that electrode is drawn in a kind of PZT (piezoelectric transducer) according to claim 2, which is characterized in that conducting wire shield
Set is wound in the circle of wiring column cap Shang Yiquan and one or more.
4. the welding structure that electrode is drawn in a kind of PZT (piezoelectric transducer) according to claim 1, which is characterized in that binding post
The outer diameter of head is less than the outer diameter of binding post ontology.
5. the welding structure that electrode is drawn in a kind of PZT (piezoelectric transducer) according to claim 1, which is characterized in that binding post
One end of ontology axis direction and be located at its one end for being not provided with wiring column cap be equipped with threaded joints.
6. the welding structure that electrode is drawn in a kind of PZT (piezoelectric transducer) according to claim 1, which is characterized in that binding post
Circumferentially distributed there are several reinforcement raised lines at its on the outer surface of ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821729387.4U CN209061523U (en) | 2018-10-24 | 2018-10-24 | The welding structure that electrode is drawn in a kind of PZT (piezoelectric transducer) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821729387.4U CN209061523U (en) | 2018-10-24 | 2018-10-24 | The welding structure that electrode is drawn in a kind of PZT (piezoelectric transducer) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209061523U true CN209061523U (en) | 2019-07-05 |
Family
ID=67095883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821729387.4U Expired - Fee Related CN209061523U (en) | 2018-10-24 | 2018-10-24 | The welding structure that electrode is drawn in a kind of PZT (piezoelectric transducer) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209061523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695476A (en) * | 2019-10-16 | 2020-01-17 | 海鹰企业集团有限责任公司 | Electrode leading-out method of piezoelectric ceramic transducer |
-
2018
- 2018-10-24 CN CN201821729387.4U patent/CN209061523U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695476A (en) * | 2019-10-16 | 2020-01-17 | 海鹰企业集团有限责任公司 | Electrode leading-out method of piezoelectric ceramic transducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |