CN106943159A - FPC plates, ultrasonic transducer and its manufacture craft and EUS - Google Patents
FPC plates, ultrasonic transducer and its manufacture craft and EUS Download PDFInfo
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- CN106943159A CN106943159A CN201710261883.5A CN201710261883A CN106943159A CN 106943159 A CN106943159 A CN 106943159A CN 201710261883 A CN201710261883 A CN 201710261883A CN 106943159 A CN106943159 A CN 106943159A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000004020 conductor Substances 0.000 claims abstract description 21
- 238000003466 welding Methods 0.000 claims abstract description 19
- 230000004888 barrier function Effects 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000004513 sizing Methods 0.000 claims description 3
- 238000009558 endoscopic ultrasound Methods 0.000 description 20
- 229910000679 solder Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 241000270295 Serpentes Species 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000002962 histologic effect Effects 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/56—Details of data transmission or power supply
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/652—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding with earth pin, blade or socket
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/12—Manufacturing methods specially adapted for producing sensors for in-vivo measurements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/12—Connectors or connections adapted for particular applications for medicine and surgery
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gynecology & Obstetrics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a kind of FPC plates, a kind of ultrasonic transducer and its manufacture craft for being provided with the FPC plates, and a kind of EUS for being provided with the ultrasonic transducer.The FPC plates include：Circuit board body, ground strip and multi-cable line.Wherein, ground strip is connected with the earth lead in circuit board body；Conductor cores in connection the end of a thread of every cable are connected with circuit board body respectively, and the screen layer in connection the end of a thread of every cable is connected with ground strip respectively.The present invention carries out pre-setting by ground strip to multi-cable line, the welding efficiency between circuit board body and cable in FPC plates can be improved, and can avoid cable in itself, cable and circuit board body junction Broken condition occur, it is ensured that FPC plates, ultrasonic transducer and EUS have higher reliability.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of FPC plates, a kind of ultrasound for being provided with the FPC plates
Transducer and its manufacture craft, and a kind of EUS for being provided with the ultrasonic transducer.
Background technology
EUS is the digestive tract examining technology for being combined peephole and ultrasound, and peephole and novel high-frequency ultrasound are visited
Head is respectively positioned on the top of EUS, and after EUS inserts body cavity, alimentary canal mucous membrane lesion is directly observed by peephole
While, real time scan is carried out using ultrasonic probe, histologic characteristics and the surrounding for obtaining the hierarchical structure of intestines and stomach are neighbouring
The ultrasonoscopy of internal organs, so as to further improve diagnostic level.
EUS is including the peephole (i.e. object lens) positioned at top, guide-lighting window, for exporting pliers or other disposers
The delivery line of tool, also including ultrasonic transducer (abbreviation transducer), injector, and for coating internal duct and cored wire simultaneously
The snake bone at attended operation end, snake bone is compliant member, adaptability bending.Wherein, the function of transducer is by the electric work of input
Rate is converted into mechanical output (i.e. ultrasonic wave) and passed again, and receives ultrasonic signal.
In the prior art, transducer includes transducer body and the FPC plates in transducer body close to tail end, should
FPC plates include circuit board body and multi-cable line, and the tail end of circuit board body is connection chip, and multi-cable line is respectively with connecting
Connect chip connection.Wherein, the English abbreviation of FPC plates, i.e. flexible PCB, its English full name is flexible printed
circuit。
In the prior art, transducer is divided into linear array, two kinds of face battle array, and face array transducer has the types such as matrix, ring battle array again：
Connection chip in linear array transducer, i.e. FPC plates can only realize connection chip row according to the one-dimensional arrangement of rectilinear direction
Wave beam deflection on column direction；
Connection chip in matrix transducer, i.e. FPC plates is arranged according to both direction, and the wave beam in both direction can be achieved
Deflection；
Connection chip in ring array transducer, i.e. FPC plates is arranged in concentric ring-shaped, mainly realizes the focusing of different depth
Function；
In addition, also having the connection chip of annular arrangement in ring array transducer, small-sized fan battle array arrangement is cut into, focusing
Deflection can be realized simultaneously.
Transducer of the prior art, is all that the single body of cable of each array element is arranged in order and welded one by one mostly
Onto the circuit board body of FPC plates.Because above-mentioned cable is more soft and very thin, so that above-mentioned welding manner efficiency is very low.
Moreover, EUS is in operation, the easy under tension because of bending of the cable so that cause cable in itself or
The junction (i.e. at cable solder joint) of cable and circuit board body is broken, and influences product reliability.Also, in order to keep away
Exempt from cable thread breakage, the operation to operating personnel requires higher.
Therefore, how to avoid cable in itself, cable and circuit board body junction Broken condition occur, it is ensured that FPC
Plate has higher reliability, is current those skilled in the art technical problem urgently to be resolved hurrily.
The content of the invention
In view of this, it is an object of the invention to provide a kind of FPC plates, a kind of ultrasonic transducer for being provided with the FPC plates
And manufacture craft, and a kind of EUS for being provided with the ultrasonic transducer, it is possible to increase the welding effect of cable in FPC plates
Rate, it is to avoid cable is in itself, cable and circuit board body junction Broken condition occur, it is ensured that FPC plates have it is higher can
By property.
To achieve the above object, the present invention provides following technical scheme：
A kind of FPC plates (flexible printed circuit, flexible PCB), including：
Circuit board body；
Ground strip, the ground strip is connected with the earth lead in the circuit board body；
Conductor cores in multi-cable line, connection the end of a thread of the every cable are solid with the circuit board body respectively
Even, the screen layer of every described connection the end of a thread is connected with the ground strip respectively.
Preferably, in above-mentioned FPC plates, the center of the every cable is the conductor cores, the conductor cores
Outer layer is enclosed with insulating barrier, the screen layer and outer quilt successively from inside to outside；
The outer quilt of described connection the end of a thread of the every cable, the screen layer, the insulating barrier and described lead
Body core successively it is exposed outside.
Preferably, in above-mentioned FPC plates, the width of the ground strip is 0.4mm to 0.6mm.
A kind of ultrasonic transducer, including transducer body, and FPC plates as described above,
The circuit board body of the FPC plates includes free end and the connection end being connected with the transducer body, described
The ground strip of FPC plates is connected to the free end of the circuit board body with multi-cable line.
Preferably, in above-mentioned ultrasonic transducer, the free end of the circuit board body includes connection chip；
In arrangement shape laid out in parallel of many cables along the connection chip, the every cable, connection
The conductor cores of the end of a thread are connected with the connection chip respectively, and the screen layer of described connection the end of a thread is connected with the ground strip respectively；
The shape of the ground strip and the arrangement shape adaptation of the connection chip.
Preferably, in above-mentioned ultrasonic transducer, many cables in the FPC plates constitute cable combination, institute
At least one wire harness is gathered into the free end for stating cable combination, and the wire harness is directed to install.
Preferably, in above-mentioned ultrasonic transducer, the ultrasonic transducer is Annular Transducer.
Preferably, in above-mentioned ultrasonic transducer, also including connector, the connector is sheathed on the transducer body
Interior, the periphery wall that the connector stretches out one end of the transducer body is provided with detent, and the wire harness is from described fixed
Drawn in the groove of position.
Preferably, in above-mentioned ultrasonic transducer, the connector includes two detents, two positioning
The central axis of groove using the connector is symmetrical arranged as symmetry axis；
The free end of the cable combination is divided into the first wire harness and the second wire harness, also, first wire harness and described
Second wire harness is drawn out of two the detents respectively；
The cable combination includes inside and outside two layers；
In first wire harness, many cables positioned at outer layer are welded on the first ground strip successively, positioned at interior
The many cables of layer are welded on the second ground strip successively；
In second wire harness, many cables positioned at outer layer are welded on the 3rd ground strip successively, positioned at interior
The many cables of layer are welded on the 4th ground strip successively.
A kind of transducer manufacture craft, including：
By multi-cable line parallel arrangement；
The screen layer of many cables of parallel arrangement and ground strip welding are connected；
According to the arrangement shape of the connection chip on FPC plates, setting the shape of the ground strip makes it brilliant with the connection
The arrangement shape of piece is adapted；
The ground strip of sizing is connected with the earth lead on the FPC plates, and by many cables
Connect conductor cores exposed in the end of a thread and the connection chip welding of FPC plates is connected.
Preferably, in above-mentioned transducer manufacture craft, many cables and the ground strip (5) are welded
When：
The many cables are first divided into two parts, respectively parallel arrangement, then by the screen of two parts of cables
Layer is covered to be connected with two ground strip welding respectively；
Wherein, the connection chip arrangement on the FPC plates is annular, also, the shape of two ground strips
It is arranged respectively to the semicircle matched with the annular.
Preferably, in above-mentioned transducer manufacture craft, also include：
Gather at least one wire harness in the free end for the cable combination that many cables are constituted；By the wire harness from
Drawn in the detent of connector；
Wherein, the connector is set in transducer body, and the connector stretches out one end of the transducer body
Periphery wall be provided with the detent.
A kind of EUS, is provided with ultrasonic transducer as described above.
From above-mentioned technical proposal as can be seen that in the present invention FPC plates, ultrasonic transducer and the EUS that provide, many
The screen layer of connection the end of a thread of cable is respectively fixedly connected on ground strip, so as to play a part of signal shielding.Moreover, ground strip
With pliability, shape can need to be configured according to part, and because multi-cable line is connected on ground strip, so as to
The arrangement shape of multi-cable line is configured by the shape for changing ground strip, specific part needs are adapted it to, i.e.,
Multi-cable line can be shaped by ground strip, when being easy to be welded between multi-cable line and circuit board body
Technological operation, improves welding efficiency.In addition, the ground strip being connected with cable is conducive to reinforcement cable in itself and cable
The tensile strength of junction (i.e. at cable solder joint) between circuit board body, it is to avoid Broken condition occur, it is ensured that FPC plates with
And the transducer and EUS for being provided with the FPC plates make user of service easy to operate with higher reliability.
In addition, in the transducer manufacture craft that the present invention is provided, multi-cable line is shaped in advance by ground strip,
The welding efficiency of cable in transducer can be improved, its manufacturing process is easy, product reliability is good.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation in transducer manufacture craft provided in an embodiment of the present invention during arrangement cable；
Fig. 2 is the structural representation in transducer manufacture craft provided in an embodiment of the present invention during welding ground strip；
Fig. 3 is coiled into structural representation during semicircle for cable in transducer manufacture craft provided in an embodiment of the present invention
Figure；
Fig. 4 is that the connector of Annular Transducer provided in an embodiment of the present invention and the package assembly of transducer body are illustrated
Figure；
Fig. 5 is structural representation of the cable annular solder provided in an embodiment of the present invention on connection chip；
Fig. 6 is structural representation when cable provided in an embodiment of the present invention is divided into two strand beams.
Wherein：
1- conductor cores, 2- insulating barriers, 3- screen layers, the outer quilts of 4-, 5- ground strips, 6- transducers,
7- connectors, the wire harness of 8- first, the wire harness of 9- second,
61- transducer bodies, 62- connection chips, 71- detents.
Embodiment
The invention discloses a kind of FPC plates, a kind of ultrasonic transducer and its manufacture craft for being provided with the FPC plates, and
A kind of EUS for being provided with the ultrasonic transducer, it is possible to increase the welding efficiency of cable in FPC plates, it is to avoid cable sheet
Body, cable and circuit board body junction Broken condition occur, it is ensured that FPC plates have higher reliability.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 6, Fig. 1 is when cable is arranged in transducer manufacture craft provided in an embodiment of the present invention
Structural representation, Fig. 2 schemes to weld structural representation during ground strip in transducer manufacture craft provided in an embodiment of the present invention
3 are coiled into structural representation during semicircle for cable in transducer manufacture craft provided in an embodiment of the present invention, and Fig. 4 is this hair
The connector and the assembly structure diagram of transducer body for the Annular Transducer that bright embodiment is provided, Fig. 5 are implemented for the present invention
Structural representation of the cable annular solder that example is provided on connection chip, Fig. 6 is cable provided in an embodiment of the present invention
It is divided into structural representation during two strand beams.
FPC plates provided in an embodiment of the present invention, including circuit board body, ground strip 5 and many electricity of laid out in parallel successively
Cable.Wherein, ground strip 5 is connected with the earth lead in circuit board body；Conductor cores 1 in connection the end of a thread of every cable
It is connected respectively with circuit board body, the screen layer 3 in connection the end of a thread of every cable is connected with ground strip 5 respectively.
From above-mentioned technical proposal as can be seen that in FPC plates provided in an embodiment of the present invention, connection the end of a thread of multi-cable line
Screen layer 3 be connected on ground strip 5, so as to play a part of signal shielding.Moreover, ground strip 5 has pliability, shape can
Needed to be configured according to part, and because multi-cable line is connected on ground strip 5, so as to by changing ground strip 5
Shape the arrangement shape of multi-cable line is configured, adapt it to specific part needs, i.e., can pass through ground strip 5
Multi-cable line is shaped, technological operation when being easy to be welded between multi-cable line and circuit board body is improved
Welding efficiency.In addition, the ground strip 5 being connected with cable is conducive to reinforcement cable in itself and cable and circuit board body
The tensile strength of junction (i.e. at cable solder joint), it is to avoid Broken condition occurs, it is ensured that FPC plates have higher reliability.
In a particular embodiment, the center of every cable in above-mentioned FPC plates is conductor cores 1, the outer layer of conductor cores 1
Be enclosed with insulating barrier 2, screen layer 3 and outer by 4 successively from inside to outside, connection the end of a thread of every cable it is outer by 4, screen layer 3,
Insulating barrier 2 and conductor cores 1 successively it is exposed outside.Also, multi-cable line connection the end of a thread in conductor cores 1 respectively with circuit board
Body welding is connected.
Further, the width of the ground strip 5 in above-mentioned FPC plates is 0.4mm to 0.6mm, and the thickness of preferably grounded 5 is
0.1mm, width is 0.5mm.It can be seen that, the ground strip 5 of narrower width is used in the present invention, is accounted for so as to advantageously reduce ground strip 5
Assembly space.
The embodiment of the present invention additionally provides a kind of ultrasonic transducer, for receiving and dispatching ultrasonic signal.The transducer includes transducing
Device body 61 and the above FPC plates.The FPC plates include circuit board body, ground strip 5 and multi-cable line.Wherein：
Circuit board body includes free end and the connection end being connected with transducer body 61, ground strip 5 and multi-cable
Line is connected with the free end of circuit board body respectively；(tail end of " free end " equivalent to part described in herein, in Fig. 4 extremely
In Fig. 6, the bottom of correspondence part.)
The free end of circuit board body includes connection chip 62, and arrangement shape of the multi-cable line along connection chip 62 is arranged side by side
(to shown in Fig. 5, the arrangement of connection chip 62 is shaped as annular to such as Fig. 4, then multi-cable line is arranged successively in a ring for arrangement
Cloth).In every cable, the conductor cores 1 for connecting the end of a thread are connected with being connected chip 62 respectively, to realize signal conduction；Connecting line
The screen layer 3 of head is connected with ground strip 5 respectively, the shape of ground strip 5 and the arrangement shape adaptation for being connected chip 62.
From above-mentioned technical proposal as can be seen that in transducer provided in an embodiment of the present invention, the connecting line of multi-cable line
The screen layer 3 of head is connected on ground strip 5, so as to play a part of signal shielding.Moreover, the shape of ground strip 5 is with being connected crystalline substance
The arrangement shape adaptation of piece 62, the i.e. shape of ground strip 5 is configured according to the arrangement shape that chip 62 is connected in FPC plates,
So as to, the annular solder demand between complex cable and circuit board body can not only be matched somebody with somebody, and can be by ground strip more than 5 pairs
Root cable is shaped, technological operation when being easy to be welded between multi-cable line and connection chip 62, improves welding
Efficiency, and the ground strip 5 connected with cable is conducive to strengthening cable in itself and cable is connected with circuit board body
Tensile strength of the place (i.e. at cable solder joint), it is to avoid Broken condition occurs, it is ensured that transducer has higher reliability, order makes
It is easy to operate with personnel.
Specifically, in the FPC plates of above-mentioned transducer, the welding of conductor cores 1 of connection chip 62 and cable is connected, with reality
Existing signal conduction；The screen layer of multi-cable line is arranged successively to be welded on ground strip 5, and ground strip 5 and circuit board body
On earth lead connection, to realize the effect of signal shielding and earth-continuity.
At this it should be noted that the arrangement shape of chip 62 is connected in FPC plates must not necessarily circularize, in other tools
In body embodiment, the other structures such as linear pattern or sector can also be arranged to and (the arrangement shape of chip 62 is connected in FPC plates in fan
Shape or linear pattern arrangement, then ground strip 5 is fan-shaped or linear pattern, and multi-cable line is arranged successively in fan-shaped or linear pattern), ability
Field technique personnel can specifically be set according to actual needs, and the present invention is not especially limited to this.
Because the specific embodiment that the connection chip 62 and multi-cable line in FPC plates are arranged in a ring is most preferred
Specific embodiment, therefore be hereinafter illustrated with the Annular Transducer of this structure.
In order to further optimize above-mentioned technical proposal, in the FPC plates of above-mentioned ultrasonic transducer, multi-cable line constitutes electricity
Cable is combined, and at least one wire harness (being preferably two strands) is gathered into the free end of the cable combination, and per share wire harness includes many respectively
Root cable, the wire harness is directed to install.
In a particular embodiment, connector 7 is also included in above-mentioned ultrasonic transducer, the connector 7 is sheathed on transducer sheet
In body 61, the connector 7 stretches out one end of transducer body 61, and its periphery wall is provided with detent 71, above-mentioned by cable group
The wire harness that the free end of conjunction is constituted is fixed in detent 71, and (i.e. " guiding is installed ") is drawn out of detent 71.
Preferably, as shown in Figure 6：Two detents 71 are provided with above-mentioned connector 7, two detents 71 are with even
The central axis of fitting 7 is symmetrical arranged for symmetry axis.
Moreover, the free end of the above-mentioned cable combination being made up of multi-cable line, is divided into the first wire harness 8 and the second wire harness
9 liang of strand beams, per share wire harness includes multi-cable line respectively, also, the first wire harness 8 and the second wire harness 9 are located at two and determined respectively
Drawn in the groove 71 of position and respectively out of two detents 71 (i.e. one detent 71 of one wire harness correspondence).
Transducer provided in an embodiment of the present invention, can be applied to ring battle array probe, can also be applied to a variety of EUSs, for example
Endoscope hard portion has the EUS of inclined-plane convex ultrasonic probe, for example, have ring-like ultrasonic probe in endoscope hard portion
EUS.When above-mentioned transducer application is in latter EUS, the inside of above-mentioned connector 7 is through-hole structure, is used
Passed through in allowing many internal ducts in ring-like ultrasonic probe.But be not limited to that this, provided in an embodiment of the present invention to change
Energy device can be applied in a variety of devices, and those skilled in the art can be configured according to actual needs, and the present invention is to transducer
Application field is not especially limited.
In a particular embodiment, the cable combination that above-mentioned multi-cable line is constituted include it is inside and outside two layers (on " outer layer " and
" internal layer ", refers to two ground strips 5 in Fig. 5, Fig. 5 and corresponds to outer cable line and internal layer cable respectively).When being set in transducer
It is equipped with 192 cables altogether, and the tail end of above-mentioned cable combination is when being divided into two strand beams, and 48 are included in per share wire harness
Outer cable line and 48 internal layer cables.
Specifically, in the first wire harness 8, the multi-cable line positioned at outer layer is welded on the first ground strip successively, positioned at interior
The multi-cable line of layer is welded on the second ground strip successively；In second wire harness 9, the multi-cable line positioned at outer layer is welded successively
On the 3rd ground strip, the multi-cable line positioned at internal layer is welded on the 4th ground strip successively.First ground strip and the 3rd connects
Ground piece constitutes 360 degree of annular stereo structures positioned at outer layer, and the second ground strip and the 4th ground strip constitute 360 degree positioned at internal layer
Annular stereo structure.
Further, the thickness of above-mentioned ground strip 5 is 0.4mm to 0.3mm, and the thickness of preferably grounded 5 is 0.1mm,
Width is 0.5mm.It can be seen that, the ground strip 5 of narrower width is used in the present invention, so that the assembling for reducing the occupancy of ground strip 5 is empty
Between.
From above-mentioned technical proposal as can be seen that because in transducer provided in an embodiment of the present invention, circuit board body is connected
Multi-cable line be divided into one or more strands of wire harness, and be fixed on the detent 71 of connector 7.With it is many in the prior art
Root cable is arranged and only compared with the mode that FPC plates are connected respectively successively, in transducer provided in an embodiment of the present invention, not only
The multi-cable line that wire harness pattern is fixed, its tensile strength and bending strength effectively improve, moreover, the positioning of connector 7
Groove 71 can also share some tensile and bending force that wire harness is subject to, so that, in transducer provided in an embodiment of the present invention,
The tensile strength and bending strength of multi-cable line is improved, it is to avoid cable is in itself, cable and circuit board body connect
Connect the generation of place (i.e. at cable solder joint) Broken condition, it is ensured that transducer has higher reliability.
In addition, the specific embodiment of the invention additionally provides the manufacture craft of above-mentioned transducer, the manufacture craft includes：
By multi-cable line parallel arrangement (as shown in Figure 1)；
The screen layer 3 of the multi-cable line of parallel arrangement and ground strip 5 are welded connected (as shown in Figure 2)；
According to the arrangement shape of the connection chip 62 on FPC plates, setting the shape of ground strip 5 makes it with being connected chip 62
Arrangement shape be adapted, exemplified by connecting chip 62 and arrange in a ring, as shown in figure 3, by be welded cable ground strip 5 it is curved
Into semicircle, four such components are manufactured；
Earth lead on the ground strip 5 and FPC plates of sizing is connected, and will be naked in connection the end of a thread of multi-cable line
The conductor cores 1 of dew and the welding of connection chip 62 of FPC plates are connected (as shown in Figure 5).
In a particular embodiment, when multi-cable line and ground strip 5 are welded：Multi-cable line is first divided into two
Part, parallel arrangement, then welds connected with two ground strips 5 respectively by the screen layer 3 of two parts of cables respectively；Wherein, FPC plates
On the arrangement of connection chip 62 be annular, also, the shape of two ground strips 5 is arranged respectively to the semicircle matched with annular
Shape.
(Fig. 4 and figure are referred in order to further optimize also include in above-mentioned technical proposal, above-mentioned transducer manufacture craft
6)：
At least one wire harness (being preferably two strands) is gathered into the free end for the cable combination that multi-cable line is constituted, per share
Wire harness includes multi-cable line respectively；
In the detent 71 that wire harness is fixed on to the free end periphery wall of connector 7, and draw out of this detent 71
Go out；
Wherein, connector 7 is set in transducer body 61, and connector 7 stretches out the periphery of one end of transducer body 61
Wall is provided with detent 71.In addition, FPC plates are located in transducer body 61, connection chip 62 is stretched out outside transducer body 61.
As fully visible, in the specific embodiment of the invention is provided transducer and transducer manufacture craft, by 5 pairs of ground strip
The multi-cable line arranged successively is shaped in advance, it is possible to increase the welding efficiency of cable in transducer, its manufacturing process
Simplicity, product reliability is good.
In addition, the specific embodiment of the invention additionally provides a kind of EUS, the EUS is provided with the above
Transducer.In addition, also including multiple internal ducts in the EUS, multiple internal ducts are set in the connection of transducer
In part 7.Wherein, multiple internal ducts at least include the first cable being connected with peephole and the second line being connected with guide-lighting window
Cable.Because the EUS employs the above transducer, its product reliability is higher.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between there is any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of key elements not only include that
A little key elements, but also other key elements including being not expressly set out, or also include be this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except also there is other identical element in the process including the key element, method, article or equipment.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (13)
1. a kind of FPC plates, it is characterised in that including：
Circuit board body；
Ground strip (5), the ground strip (5) is connected with the earth lead in the circuit board body；
Conductor cores (1) in multi-cable line, connection the end of a thread of the every cable are connected with the circuit board body respectively,
Screen layer (3) in every described connection the end of a thread is connected with the ground strip (5) respectively.
2. FPC plates according to claim 1, it is characterised in that the center of the every cable is the conductor cores
(1), the outer layer of the conductor cores (1) is enclosed with insulating barrier (2), the screen layer (3) and outer quilt (4) successively from inside to outside；
The outer quilt (4), the screen layer (3), the insulating barrier (2) and the conductor cores (1) of every described connection the end of a thread
Successively it is exposed outside.
3. the FPC plates according to claim any one of 1-2, it is characterised in that the width of the ground strip (5) is 0.4mm
To 0.6mm.
4. a kind of ultrasonic transducer, it is characterised in that including：Transducer body (61), and such as any one of claim 1-3 institutes
The FPC plates stated,
The circuit board body of the FPC plates includes free end and the connection end being connected with the transducer body (61), described
The ground strip (5) of FPC plates is connected to the free end of the circuit board body with multi-cable line.
5. ultrasonic transducer according to claim 4, it is characterised in that the free end of the circuit board body includes connection
Chip (62)；
In arrangement shape laid out in parallel of many cables along the connection chip (62), the every cable, connection
The conductor cores (1) of the end of a thread are connected with the connection chip (62) respectively, and the screen layer (3) of described connection the end of a thread connects with described respectively
Ground piece (5) is connected；
The shape of the ground strip (5) and the arrangement shape adaptation of the connection chip (62).
6. ultrasonic transducer according to claim 5, it is characterised in that
In the FPC plates, many cables constitute cable combination, and the free end of the cable combination is gathered at least one
Strand beam, the wire harness is directed to install.
7. ultrasonic transducer according to claim 6, it is characterised in that the ultrasonic transducer is Annular Transducer.
8. ultrasonic transducer according to claim 7, it is characterised in that also including connector (7), the connector (7)
It is sheathed in the transducer body (61), the connector (7) stretches out the periphery wall of one end of the transducer body (61)
Detent (71) is provided with, the wire harness is drawn out of the detent (71).
9. ultrasonic transducer according to claim 8, it is characterised in that the connector (7) includes two positioning
Groove (71), two detents (71) are symmetrical arranged using the central axis of the connector (7) as symmetry axis；
The free end of the cable combination is divided into the first wire harness (8) and the second wire harness (9), also, first wire harness (8) and
Second wire harness (9) is drawn out of two the detents (71) respectively；
The cable combination includes inside and outside two layers；
In first wire harness (8), many cables positioned at outer layer are welded on the first ground strip successively, positioned at internal layer
The many cables be welded on successively on the second ground strip；
In second wire harness (9), many cables positioned at outer layer are welded on the 3rd ground strip successively, positioned at internal layer
The many cables be welded on successively on the 4th ground strip.
10. a kind of transducer manufacture craft, it is characterised in that including：
By multi-cable line parallel arrangement；
The screen layer (3) of many cables of parallel arrangement and ground strip (5) welding are connected；
According to the arrangement shape of the connection chip (62) on FPC plates, setting the shape of the ground strip (5) makes itself and the connection
The arrangement shape of chip (62) is adapted；
Earth lead on the ground strip (5) of sizing and the FPC plates is connected, and by the company of many cables
Exposed conductor cores (1) and connection chip (62) welding of FPC plates are connected in connector lug.
11. transducer manufacture craft according to claim 10, it is characterised in that by many cables and described connect
When ground piece (5) is welded：
The many cables are first divided into two parts, respectively parallel arrangement, then by the screen layer of two parts of cables
(3) it is connected respectively with two ground strip (5) welding；
Wherein, the connection chip (62) arrangement on the FPC plates is annular, also, the shape of two ground strips (5)
Shape is arranged respectively to the semicircle matched with the annular.
12. transducer manufacture craft according to claim 10, it is characterised in that also include：By many cables
Gather at least one wire harness in the free end of the cable combination of composition；By the wire harness from the detents (71) of connector (7)
It is interior to draw；
Wherein, the connector (7) is set in transducer body (61), and the connector (7) stretches out the transducer body
(61) periphery wall of one end is provided with the detent (71).
13. a kind of EUS, it is characterised in that set just like the ultrasonic transducer described in claim any one of 4-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710261883.5A CN106943159B (en) | 2017-04-20 | 2017-04-20 | FPC board, ultrasonic transducer, manufacturing process of FPC board and ultrasonic endoscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710261883.5A CN106943159B (en) | 2017-04-20 | 2017-04-20 | FPC board, ultrasonic transducer, manufacturing process of FPC board and ultrasonic endoscope |
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| CN106943159B CN106943159B (en) | 2024-05-17 |
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Cited By (5)
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| CN111479512A (en) * | 2017-12-08 | 2020-07-31 | 皇家飞利浦有限公司 | Coiled flexible substrate for intraluminal ultrasound imaging devices |
| CN111482807A (en) * | 2020-04-22 | 2020-08-04 | 南京丛迈信息科技有限公司 | Transducer part semi-automatic processing device |
| CN112162168A (en) * | 2020-09-29 | 2021-01-01 | 上海船舶电子设备研究所(中国船舶重工集团公司第七二六研究所) | Signal extraction method and system of multi-channel high-frequency receiving transducer array |
| CN113597108A (en) * | 2021-07-28 | 2021-11-02 | 恒赫鼎富(苏州)电子有限公司 | Cable wire made of FPC (flexible printed circuit) material and manufacturing process thereof |
| CN116818156A (en) * | 2023-08-30 | 2023-09-29 | 河北美泰电子科技有限公司 | MEMS automobile pressure sensor |
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| CN106943159B (en) | 2024-05-17 |
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