CN109462060A - It is a kind of elasticity pin type conductive back lining and its jig - Google Patents
It is a kind of elasticity pin type conductive back lining and its jig Download PDFInfo
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- CN109462060A CN109462060A CN201811542986.XA CN201811542986A CN109462060A CN 109462060 A CN109462060 A CN 109462060A CN 201811542986 A CN201811542986 A CN 201811542986A CN 109462060 A CN109462060 A CN 109462060A
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- elastic needle
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- 238000007373 indentation Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 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
- 230000010412 perfusion Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
-
- 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
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
- H01R13/2414—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means conductive elastomers
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/504—Bases; Cases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic, or swaged together
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
- H01R43/24—Assembling by moulding on contact members
-
- 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
- H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention discloses a kind of elastic pin type conductive back lining and its jigs, the conductive back lining bag includes back sheet and elastic needle, multiple elastic needles constitute elastic needle array and are embedded in back sheet, the flexible syringe needle of elastic needle exposes from the bottom of back sheet, to guarantee that the flexible syringe needle of elastic needle being capable of free extension, when in use, above-mentioned elasticity pin type conductive back lining is placed between circuit board and piezoelectricity array element, it is aligned each flexible syringe needle of elastic needle array one by one with piezoelectricity array element, flexible by the syringe needle that stretches can guarantee coming into full contact with for conductive backing and piezoelectricity array element, so as to improve the connection effect of circuit board and piezoelectricity array element, improve product quality.
Description
Technical field
The present invention relates to ultrasonic device technical field, in particular to a kind of elastic pin type conductive back lining and its jig.
Background technique
Piezoelectricity array element is by circuit board and cable connection in ultrasonic probe, forms link circuit, and piezoelectricity array element and circuit
Plate can be there are two types of connection type: one, the bonding wire in each array element, piezoelectricity array element is connect by bonding wire with circuit board, using this
Kind connection type, when the array number of piezoelectricity array element is more, welding will be difficult to carry out, and take a long time, and it is raw to be unfavorable for batch
It produces；Two, the one-to-one array of each array element of multiple circuit board compositions and piezoelectricity array element, the array and piezoelectricity array element are mutually right
Standard forms electrical connection, using this connection type, since board lead section is smaller, it is difficult to it is contacted with piezoelectricity array element well,
Slightly poor contact will lead to capacitor, resistance, energy, signal transmission etc. and go wrong, if a large amount of array element poor contacts, meeting
So that the ultrasonic probe is directly scrapped.
Therefore, how to provide a kind of conductive backing becomes in order to the connection of circuit board and piezoelectricity array element and compels to be essential now
It solves the problems, such as.
Summary of the invention
In view of this, the first purpose of this invention is to provide a kind of elastic pin type conductive back lining, in order to circuit board
With the connection of piezoelectricity array element, improve connection effect；Second object of the present invention is to provide a kind of for making above-mentioned elasticity
The jig of pin type conduction backing.
To achieve the above object, the invention provides the following technical scheme:
A kind of elasticity pin type conductive back lining, including back sheet and elastic needle, multiple elastic needles constitute elastic needle battle array
The back sheet is arranged and is embedded in, the flexible syringe needle of the elastic needle exposes from the bottom of the back sheet.
Preferably, the elastic needle includes backshank, shank and flexible syringe needle, and the flexible syringe needle and the backshank divide
It is not set to the both ends of the shank, the shank is embedded in the back sheet, and the thickness of the back sheet is no more than described
The length of shank.
Preferably, the end face of one end that the shank is connect with the flexible syringe needle is no more than the bottom table of the back sheet
Face.
Preferably, the flexible syringe needle of the elastic needle includes interconnecting piece and ball head, and the interconnecting piece is slideably inserted
Enter the spring in the shank and being connected in the shank, the ball head is connected to the interconnecting piece and stretches out in the shank
One end.
It is a kind of for making the jig of the lining of elastic pin type conductive back described in any one as above, comprising:
Bottom plate, is provided with pinhole array corresponding with the elastic needle array of conductive back lining on the bottom plate, described in composition
The pin hole of pinhole array and the flexible syringe needle of elastic needle are in the same size, and the depth of the pin hole is not less than the flexible syringe needle of elastic needle
Length；
Pin board is provided with for the pin holes mating with the backshank of elastic needle；
Stationary fixture is set to the bottom plate, including clamp system and hold-down mechanism, and the clamp system is used for will be more
For a contact pin board clamping so that the elastic needle on multiple pin boards constitutes elastic needle array, the hold-down mechanism is used for will
The needle plate component that the pin board and elastic needle are constituted is pressed on the bottom plate, and is made described in the flexible syringe needle insertion of elastic needle
Pin hole；
Circular frame is set to the bottom plate and surrounds the pinhole array, and the cavity in the circular frame is to be used to form
The forming cavity of backing.
Preferably, the stationary fixture includes a pair of bracket being arranged symmetrically, and the bracket includes two vertical plates and sets
The crossbeam being placed between two vertical plates, the crossbeam on two brackets are respectively used to accept the pin board two
End.
Preferably, the clamp system includes being set to the locating piece of described bracket one end and to be set to the bracket another
The clamping element of one end, the clamping element and the locating piece are respectively positioned on the top of the crossbeam, and the clamping element can be along institute
Crossbeam length direction is stated close to or far from the locating piece.
Preferably, the locating piece is the locating piece being set on the crossbeam, and the clamping element includes tommy, institute
Tommy is stated to be threadedly engaged with one far from the locating piece in two vertical plates.
Preferably, the hold-down mechanism includes clamping buckle and compresses cross bar, and the clamping buckle is set to the bracket
One end, the compression cross bar are slidably matched with the unthreaded hole on the vertical plate of the bracket other end, and the compression cross bar passes through
The unthreaded hole is threadedly coupled with the clamping buckle.
Preferably, the operating side of the clamp system is with the operating side of the hold-down mechanism not in the same of the bracket
Side.
Preferably, the circular frame includes multiple frameworks, and multiple frameworks surround the forming cavity.
Preferably, multiple frameworks are detachably connected with the bottom plate.
Preferably, between two vertical plates of the bracket and/or two brackets are in described bottom plate the same side
The channel for framework disengaging is formed between two vertical plates.
Preferably, wedge-shaped indentation is provided on the inner sidewall of the circular frame.
In conclusion the present invention provides a kind of elastic pin type conductive backs to serve as a contrast to realize above-mentioned first purpose, the conduction
Backing includes back sheet and elastic needle, and multiple elastic needles constitute elastic needle array and are embedded in back sheet, and elastic needle stretches
Syringe needle from the bottom of back sheet expose, with guarantee elastic needle flexible syringe needle can free extension, when in use, above-mentioned elastic needle
Formula conduction backing is placed between circuit board and piezoelectricity array element, keeps each flexible syringe needle of elastic needle array and piezoelectricity array element one a pair of
Together, coming into full contact with for conductive backing and piezoelectricity array element can be guaranteed by the flexible of the syringe needle that stretches, so as to improve circuit board with press
The connection effect of electric array element improves product quality.
To realize above-mentioned second purpose, the present invention also provides a kind of for making above-mentioned elastic pin type conductive back lining
Jig, the jig include bottom plate, pin board, stationary fixture and circular frame, wherein are provided on bottom plate and lead with what is made
The corresponding pinhole array of elastic needle array on electric backing constitutes the pin hole of pinhole array and the flexible syringe needle size one of elastic needle
It causes, and the depth of pin hole is not less than the length of the flexible syringe needle of elastic needle；It is provided on pin board for being inserted with the backshank of elastic needle
Connect the pin holes of cooperation；Stationary fixture is set to bottom plate, including clamp system and hold-down mechanism, and clamp system is used for will be multiple
So that the elastic needle on multiple pin boards constitutes elastic needle array, hold-down mechanism is used for pin board and elastic needle contact pin board clamping
The needle plate component of composition is pressed on bottom plate, and the flexible syringe needle of elastic needle is made to be inserted into pin hole；Circular frame is set to bottom plate and wraps
Pinhole array is enclosed, the cavity in circular frame is the forming cavity for being used to form backing；
In use, being inserted into multiple elastic needles in the pin holes of pin board first constitutes needle plate component, then using solid
Clamp tool clamps multiple needle plate components, so that the elastic needle on each needle plate component is constituted elastic needle array, and make elastic needle battle array
Pin hole on the flexible syringe needle of each elastic needle in column and bottom plate cooperates, and then circular frame is placed on bottom plate, and make its from
Elastic needle array is surrounded in circumferential direction, finally injects back lining materials in the cavity into circular frame, is formed after back lining materials solidification
Elastic pin type conductive back lining；It can be seen that the jig structure of above-mentioned production elasticity pin type conductive back lining is simple, convenient for operating, by
The problem of its elastic pin type conductive back made lining can improve circuit board and the poor contact of piezoelectricity array element.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the front view of elastic pin type conductive back lining provided in an embodiment of the present invention；
Fig. 2 is the reverse view of elastic pin type conductive back lining provided in an embodiment of the present invention；
Fig. 3 is the axonometric drawing of the jig provided in an embodiment of the present invention for making elastic pin type conductive back lining；
Fig. 4 is the explosive view of the jig provided in an embodiment of the present invention for making elastic pin type conductive back lining；
Fig. 5 is the axonometric drawing before pin board provided in an embodiment of the present invention and elastic needle cooperation；
Fig. 6 is the axonometric drawing that pin board provided in an embodiment of the present invention and elastic needle cooperatively form needle plate component；
Fig. 7 is the axonometric drawing for the assembly A that bottom plate provided in an embodiment of the present invention and stationary fixture are constituted；
Fig. 8 is the axonometric drawing for the assembly B that bottom plate provided in an embodiment of the present invention, stationary fixture and needle plate component are constituted；
Fig. 9 is the axonometric drawing of bottom plate provided in an embodiment of the present invention；
Figure 10 is the axonometric drawing of stationary fixture provided in an embodiment of the present invention；
Figure 11 is the axonometric drawing of circular frame provided in an embodiment of the present invention.
Wherein, 1 is bottom plate；101 be pin hole；102/103 is threaded hole；2 be pin board；201 be pin holes；3 be bracket；
301/303 is vertical plate；302 be compression cross bar；304 be tommy；305 be turncap；306 be clamping buckle；307 be crossbeam；308
For locating piece；4 be circular frame；401 be the first framework；402 be second framework；403 be wedge-shaped indentation；404 be through-hole；5 be bullet
Property needle；501 be flexible syringe needle；502 be shank；503 be backshank；6 be back sheet.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the front view of elastic pin type conductive back lining provided in an embodiment of the present invention, Fig. 2
For the reverse view of elastic pin type conductive back lining provided in an embodiment of the present invention.
The embodiment of the invention provides a kind of elastic pin type conductive backs to serve as a contrast, which includes back sheet 6 and elasticity
Needle 5, multiple elastic needles 5 constitute elastic needle arrays and are simultaneously embedded in back sheet 6, and the flexible syringe needle 51 of elastic needle 5 is from the bottom of back sheet 6
Portion exposes, to guarantee that the flexible syringe needle 51 of elastic needle 5 being capable of free extension.
In conclusion compared with prior art, a kind of elastic pin type conductive back lining provided in an embodiment of the present invention is being used
When, it is placed between circuit board and piezoelectricity array element, is aligned each flexible syringe needle of elastic needle array one by one with piezoelectricity array element, passes through
The flexible of flexible syringe needle can guarantee coming into full contact with for conductive backing and piezoelectricity array element, so as to improve circuit board and piezoelectricity array element
Connection effect improves product quality.
Preferably, elastic needle 5 include backshank 503, shank 502 and flexible syringe needle 501, stretch syringe needle 501 and
Backshank 503 is respectively arranged at the both ends of shank 502, and shank 502 is embedded in back sheet 6, and the thickness of back sheet 6 is no more than shank
502 length.
Advanced optimize above-mentioned technical proposal, in embodiments of the present invention, shank 502 connect with flexible syringe needle 501 one
The end face at end is no more than the bottom surface of back sheet 6.
In some embodiment of the invention, the flexible syringe needle 501 of elastic needle 5 includes interconnecting piece and ball head, interconnecting piece
It is slidably inserted into the spring in shank 502 and being connected in shank 502, ball head is connected to interconnecting piece and stretches out in shank 502
One end.
Fig. 3 and Fig. 4 are please referred to, the embodiment of the invention also provides a kind of for making above-mentioned elastic pin type conductive back lining
Jig, including bottom plate 1, pin board 2, stationary fixture and circular frame 4.
Wherein, it is provided with pinhole array corresponding with the elastic needle array of conductive back lining on bottom plate 1, constitutes pinhole array
Pin hole 101 and the flexible syringe needle 501 of elastic needle 5 it is in the same size, and the depth of pin hole 101 is stretched syringe needle not less than elastic needle 5
501 length, it should be noted that pin hole 101 is blind hole, not through bottom plate；Be provided on pin board 2 for elastic needle 5
The mating pin holes 201 of backshank；Stationary fixture is set to bottom plate 1, including clamp system and hold-down mechanism, clamping machine
Structure is used to clamp multiple pin boards 2 so that the elastic needle 5 on multiple pin boards 2 constitutes elastic needle array, and hold-down mechanism is used for
The needle plate component that pin board 2 and elastic needle 5 are constituted is pressed on bottom plate 1, and the flexible syringe needle 501 of elastic needle 5 is made to be inserted into needle
Hole；Circular frame 4 is set to bottom plate 1 and surrounds pinhole array, and the cavity in circular frame 4 is the forming cavity for being used to form backing.
The jig is in use, firstly, as shown in Figure 5 and Figure 6, be inserted into multiple elasticity in the pin holes 201 of pin board 2
Needle 5 constitutes needle plate component, then clamps multiple needle plate components using stationary fixture, makes the elastic needle 5 on each needle plate component
Elastic needle array is constituted, and cooperates the flexible syringe needle 501 of each elastic needle 5 and the pin hole on bottom plate 1 in elastic needle array, such as
Shown in Fig. 7 and Fig. 8, then circular frame 4 is placed on bottom plate 1, and it is made to surround elastic needle array, such as Fig. 3 from circumferential direction, most
Back lining materials are injected in cavity in backward circular frame 4, form elastic pin type conductive back lining, such as Fig. 1 after back lining materials solidification
With shown in Fig. 2；It can be seen that the advantages of jig of above-mentioned production elasticity pin type conductive back lining has structure simple, is convenient for operation,
The problem of circuit board and the poor contact of piezoelectricity array element can be improved by the elastic pin type conductive back lining of its production.
Preferably, Fig. 7 and Figure 10 are please referred to, stationary fixture includes a pair of bracket 3 being arranged symmetrically, and bracket includes vertical
Plate 301, vertical plate 303 and the crossbeam 307 being set between vertical plate 301 and vertical plate 303, the crossbeam 307 on two brackets 3 are distinguished
For accepting the both ends of pin board 2.
It is detachably connected between above-mentioned vertical plate 301 and vertical plate 303 and bottom plate 1, referring to Fig. 9, being arranged on bottom plate 1 useful
In the threaded hole 102 of fixed board, bolt passes through the through-hole on vertical plate 301 or vertical plate 302 and cooperates with threaded hole 102 by vertical plate
301 or vertical plate 303 be anchored on bottom plate 1.
Certainly it should be noted that above-mentioned stationary fixture is only a kind of preferred implementation side provided in an embodiment of the present invention
Case is actually not limited thereto, and in addition to above structure, stationary fixture can also be using other structures, it is not limited here.
Clamp system and hold-down mechanism can be set on bracket 3, can also be separately provided independently of bracket 3, as excellent
Selection of land, clamp system and hold-down mechanism are all set on bracket 3, and clamp system includes the locating piece for being set to 3 one end of bracket
And it is set to the clamping element of 3 other end of bracket, clamping element is respectively positioned on the top of crossbeam 307 with locating piece, and clamping element can
Along 307 length direction of crossbeam close to or far from locating piece.
Specifically, in a kind of specific embodiment of the present invention, as shown in Figure 10, locating piece is to be set on crossbeam 307
Locating piece 308, the locating piece 308 can be fixedly installed on crossbeam 307, and crossbeam 307 can also be adjustably set to position, clamp
Part includes tommy 304, and tommy 304 is matched with remotely located piece 308 in vertical plate 301 and vertical plate 303 of a screw thread
It closes, when in use, makes it close to or far from locating piece 308 by rotating tommy 304, form the folder to multiple pin boards 2
Tightly or loosen.
Further, one end of tommy 304 is provided with turncap 305, if being evenly equipped in the circumferential side wall of the turncap 305
Dry skid resistance strip, in order to which user rotates tommy 304.
Clamping element can also use other structures, such as cam link mechanism other than above-mentioned tommy 304,
Drive compressor arm close to or far from locating piece using the rotation of cam, or piston cylinder, such as cylinder, hydraulic cylinder, or
Gear transmission structure etc..
It can be fixed using said one between clamping element and locating piece, the mode of another movement realizes clamping pin board
2, can also be opposite or counter motion is realized and clamps or loosen pin board 2 by two, using can be by the both ends of bracket 3 point
Above-mentioned tommy 304 is not set, and keeps two tommies 304 coaxial, it in this way can be real by two tommies of rotation 304
The now clamping to pin board 2 is loosened.
Preferably, hold-down mechanism includes clamping buckle 306 and compresses cross bar 302, and clamping buckle 306 is set to bracket 3
One end, as shown in Figure 10, clamping buckle 306 is set to crossbeam 307 and close to vertical plate 303, compresses cross bar 302 and bracket 3 is another
Unthreaded hole on the vertical plate 301 at end is slidably matched, and compresses cross bar 302 and is threadedly coupled across unthreaded hole with clamping buckle 306, is i.e. clamping buckle
It is provided with threaded hole on 306, compresses and is provided with nipple on cross bar 302, nipple and threaded hole cooperation will compress cross bar
302 are threadedly coupled with clamping buckle 306.
Above-mentioned technical proposal is advanced optimized, to be convenient for the user to operate, in embodiments of the present invention, the operation of clamp system
End and the operating side of hold-down mechanism be not in the same side of bracket, as shown in Figure 10, compresses cross bar 302 and vertical plate 301 cooperates, screw thread
Spinner handle 304 and vertical plate 303 cooperate.
Preferably, for convenient for assembling and removing, circular frame 4 includes multiple frameworks, multiple frameworks surround forming cavity,
Specifically, as shown in figure 11, in embodiments of the present invention, circular frame 4 include the first framework 401 and second framework 402, first
Framework 401 and second framework 402 are symmetrical, and in assembling, the first framework 401 and second framework 402 can compress needle plate respectively
Facilitate operation close to closing up to form circular frame 4 from the two sides of needle plate component after component.
Above-mentioned technical proposal is advanced optimized, multiple frameworks are detachably connected with bottom plate, as shown in figures 9 and 11, the
It is provided with through-hole 404 in one framework 401 and second framework 402, threaded hole 103 is provided on bottom plate 1, bolt passes through through-hole
First framework 401 or second framework 402 are anchored on bottom plate 1 with the cooperation of threaded hole 103 by 404.
To facilitate assembly and disassembly, in embodiments of the present invention, between the vertical plate 301 and vertical plate 303 of bracket 3 and/or two
A bracket 3 forms the channel passed in and out for framework 4 between two vertical plates of bottom plate the same side.
Preferably, for convenience of perfusion back lining materials, wedge-shaped indentation can be set on the inner sidewall of circular frame, the wedge shape
Notch can be set one, also can be set multiple, and specifically, as shown in figure 11, wedge-shaped indentation is by the first framework 401 and
Notch in two frameworks 402 collectively forms.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to 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, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (14)
1. a kind of elasticity pin type conductive back lining, which is characterized in that including back sheet and elastic needle, multiple elastic needles are constituted
Elastic needle array is simultaneously embedded in the back sheet, and the flexible syringe needle of the elastic needle exposes from the bottom of the back sheet.
2. elasticity pin type conductive back lining according to claim 1, which is characterized in that the elastic needle includes backshank, shank
And flexible syringe needle, the flexible syringe needle and the backshank are respectively arranged at the both ends of the shank, the shank is embedded in
The back sheet, and the thickness of the back sheet is no more than the length of the shank.
3. elasticity pin type conductive back lining according to claim 2, which is characterized in that the shank and the flexible syringe needle connect
The end face of the one end connect is no more than the bottom surface of the back sheet.
4. elasticity pin type conductive back lining according to claim 2 or 3, which is characterized in that the flexible syringe needle of the elastic needle
Including interconnecting piece and ball head, the interconnecting piece is slidably inserted into the bullet in the shank and being connected in the shank
Spring, the ball head are connected to one end that the interconnecting piece stretches out in the shank.
5. a kind of for making the jig of the elastic pin type conductive back lining as described in claim 1-4 any one, feature exists
In, comprising:
Bottom plate is provided with pinhole array corresponding with the elastic needle array of conductive back lining on the bottom plate, constitutes the pin hole
The pin hole of array and the flexible syringe needle of elastic needle are in the same size, and the depth of the pin hole is not less than the length of the flexible syringe needle of elastic needle
Degree；
Pin board is provided with for the pin holes mating with the backshank of elastic needle；
Stationary fixture, is set to the bottom plate, including clamp system and hold-down mechanism, and the clamp system is used for multiple institutes
Contact pin board clamping is stated so that the elastic needle on multiple pin boards constitutes elastic needle array, the hold-down mechanism is used for will be described
The needle plate component that pin board and elastic needle are constituted is pressed on the bottom plate, and the flexible syringe needle of elastic needle is made to be inserted into the needle
Hole；
Circular frame is set to the bottom plate and surrounds the pinhole array, and the cavity in the circular frame is to be used to form backing
Forming cavity.
6. jig according to claim 5, which is characterized in that the stationary fixture includes a pair of bracket being arranged symmetrically,
The bracket includes two vertical plates and the crossbeam that is set between two vertical plates, the crossbeam on two brackets
It is respectively used to accept the contact pin board ends.
7. jig according to claim 6, which is characterized in that the clamp system includes being set to described bracket one end
Locating piece and the clamping element for being set to the bracket other end, the clamping element and the locating piece are respectively positioned on the crossbeam
Top, and the clamping element can be along the crossbeam length direction close to or far from the locating piece.
8. jig according to claim 7, which is characterized in that the locating piece is the positioning being set on the crossbeam
Block, the clamping element include tommy, far from a spiral shell of the locating piece in the tommy and two vertical plates
Line cooperation.
9. according to jig described in claim 6-8 any one, which is characterized in that the hold-down mechanism include clamping buckle and
Cross bar is compressed, the clamping buckle is set to one end of the bracket, and the cross bar that compresses is stood with the described of the bracket other end
Unthreaded hole on plate is slidably matched, and the compression cross bar passes through the unthreaded hole and is threadedly coupled with the clamping buckle.
10. according to jig described in claim 6-8 any one, which is characterized in that the operating side of the clamp system and institute
The operating side of hold-down mechanism is stated not in the same side of the bracket.
11. according to jig described in claim 5-8 any one, which is characterized in that the circular frame includes multiple frameworks, more
A framework surrounds the forming cavity.
12. jig according to claim 11, which is characterized in that multiple frameworks detachably connect with the bottom plate
It connects.
13. jig according to claim 11, which is characterized in that between two vertical plates of the bracket and/or two
A bracket forms the channel for framework disengaging between two vertical plates of described bottom plate the same side.
14. according to jig described in claim 5-8 and 12-13 any one, which is characterized in that the inner sidewall of the circular frame
On be provided with wedge-shaped indentation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811542986.XA CN109462060A (en) | 2018-12-17 | 2018-12-17 | It is a kind of elasticity pin type conductive back lining and its jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811542986.XA CN109462060A (en) | 2018-12-17 | 2018-12-17 | It is a kind of elasticity pin type conductive back lining and its jig |
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| CN109462060A true CN109462060A (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811542986.XA Pending CN109462060A (en) | 2018-12-17 | 2018-12-17 | It is a kind of elasticity pin type conductive back lining and its jig |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114076869A (en) * | 2021-11-19 | 2022-02-22 | 上达电子（深圳）股份有限公司 | Universal COF combined type electrical measurement jig device and installation method |
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