CN107123886B - Terminal connecting structure and electric connector - Google Patents

Terminal connecting structure and electric connector Download PDF

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Publication number
CN107123886B
CN107123886B CN201710091406.9A CN201710091406A CN107123886B CN 107123886 B CN107123886 B CN 107123886B CN 201710091406 A CN201710091406 A CN 201710091406A CN 107123886 B CN107123886 B CN 107123886B
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CN
China
Prior art keywords
terminal
adapter
connector
tip portion
insulator
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Application number
CN201710091406.9A
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Chinese (zh)
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CN107123886A (en
Inventor
落合信康
桧山和広
齐藤友纪雄
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Fujikura Ltd
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Fujikura Ltd
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Publication of CN107123886A publication Critical patent/CN107123886A/en
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Classifications

    • 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
    • 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
    • H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
    • 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/56—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation one conductor screwing into another

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  • Coupling Device And Connection With Printed Circuit (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The present invention about pin shapes the mutual connection of terminal and a kind of terminal connecting structure and electric connector are provided, the reduction of manufacturing cost can be realized while improving connective stability.A kind of terminal connecting structure, two terminals with pin shapes are fitting to connection by it each other, the tip portion of any one terminal of the terminal connecting structure in two terminals has connecting hole, the connecting hole includes: contact portion, the tip portion sliding contact of another terminal can be inserted into, and there is the extremely a little less inner surface configuration to connect under fitting connection state with the tip portion of another terminal；Have bottom blank part, positioned at than contact portion more on the inside of the diameter direction of terminal place, and the inner surface configuration that the tip portion with another terminal can not be inserted into, contact portion have under fitting connection state only for the depth dimensions of the tip portion of receiving another terminal.

Description

Terminal connecting structure and electric connector
Technical field
The present invention relates to a kind of by the terminal connecting structure connected between the substrate of electric appliance or electronic equipment etc. and use The electric connector of the terminal connecting structure.
Background technique
Since the past, as the electric connector that will be connected between substrate, the end for having by making pin (pin) shape has been proposed The termination contact of son and socket (socket) shape and by the electric connector be connected between substrate (referring for example to patent document 1).
In electric connector as described above, by being formed in the terminal of socket shape to be able to maintain pin shapes The mode of terminal carries out the elastic piece of flexible deformation to inhibit to be connected not as caused by the positional shift of the terminal of pin shapes It is good.
Existing technical literature
Patent document
Patent document 1: No. 2304852 specifications of European Patent No..
Summary of the invention
[problem to be solved by the invention]
However, being kept in electric connector as described above using the elastic piece in the terminal for being formed in socket shape The terminal of pin shapes, therefore the mutual connective stability of terminal improves, but to be formed the job step of elastic piece, deposits The problem of manufacturing cost is got higher.
In order to reduce job step as described above, it is also considered that a method of the terminal of pin shapes is connected to each other, But in the case where the terminal of pin shapes is connected to each other, place connects terminal on one point each other, and it is therefore possible to because being attached to The attachment on terminal top and bad connection occurs etc., stable connection can not be obtained.
Therefore, the problem to be solved by the present invention is that, the mutual connection of terminal about pin shapes and one kind is provided Terminal connecting structure and the electric connector for using the terminal connecting structure, can realize system while improving connective stability Cause this reduction.
[technical means to solve problem]
In order to reach the purpose, terminal connecting structure of the invention is will have two terminals of pin shapes embedding each other The terminal connecting structure of connection is closed, the tip portion of any one terminal in described two terminals has connecting hole, institute Stating connecting hole includes: contact portion, can be inserted into the tip portion sliding contact of another terminal, and is had in the chimeric company Connect the extremely a little less inner surface configuration to connect under state with the tip portion of the another terminal；And there are bottom blank part, position In than the contact portion more adjacent to one terminal diameter direction on the inside of place, and have the another terminal tip portion without The inner surface configuration of method insertion, the contact portion have under the fitting connection state only for the top of the receiving another terminal The depth dimensions of end part.
Two terminals with pin shapes are connected to each other by the terminal connecting structure, therefore, with utilize socket shape Terminal of the terminal to keep pin shapes the case where compare, without forming the elastic piece for keeping terminal.Therefore, operation can be cut down Number of steps, therefore can realize the reduction of manufacturing cost.
In addition, the tip portion of any one in two terminals, which forms, to slide the tip portion of another terminal It is contiguously inserted into and has to the contact portion of a little less inner surface configuration to connect, therefore can inhibit from the position for being fitting to connection position Set offset.
However, another terminal is located and one on one point in the case where two terminals that will have pin shapes are connected to each other A termination contact, it is therefore possible to bad connection occurs due to the attachment because of tip portion.
Therefore, at the inside of the diameter direction of a terminal and more there is another terminal positioned at than contact portion by formation The inner surface configuration that tip portion can not be inserted into has bottom blank part, and tip portion will be attached to when another terminal is slided Attachment collect to there is bottom blank part, to improve the mutual connective stability of terminal.
Therefore, it is possible to provide one kind can realize the terminal connection knot of the reduction of manufacturing cost while improving connective stability Structure.
In addition, the contact portion is by confessing that the opening portion of the another terminal insertion has bottom blank part inclined to described Inner surface configuration and connect with the tip portion of the another terminal to a little less under the fitting connection state.Therefore, It can reduce from the positional shift for being fitting to connection position, and can be towards extremely a little less the connect position pair having near the blank part of bottom The insertion of tip portion guides.
Moreover, electric connector of the invention is the electric connector that will be connected between two substrates, have: affixed side connects Device and movable side-connector are connect, described two substrates are respectively arranged in；And intermediate adapter, by the fixed side-connector and The movable side-connector is fitting to connection in a manner of separation, and the intermediate adapter includes having to draw at both ends point 1st terminal of foot shape, the fixed side-connector include having pin shapes for what the one end of the 1st terminal connected 2nd terminal, the movable side-connector include the 3rd end with pin shapes connected for the other end of the 1st terminal Son, and in the 2nd terminal and the 3rd terminal, there is connecting hole, the connecting hole in the tip portion of at least one terminal Include: contact portion, the tip portion sliding contact of the 1st terminal can be inserted into, and has in the fitting connection shape Under state with the tip portion of the 1st terminal to a little less inner surface configuration to connect；And have bottom blank part, it is located at than institute It states on the inside of the diameter direction of more neighbouring at least one terminal of contact portion, and the tip portion with the 1st terminal can not The inner surface configuration of insertion, the contact portion have under the fitting connection state only for accommodating described in the 1st terminal The depth dimensions of tip portion.
The electric connector by with pin shapes the 1st terminal with pin shapes the 2nd terminal and/or the 3rd end Therefore son connection compared with the case where keeping the terminal of pin shapes using the terminal of socket shape, keeps drawing without being formed The elastic piece of the terminal of foot shape.Therefore, job step number can be cut down, therefore can realize the reduction of manufacturing cost.
In addition, foring in the tip portion of at least one terminal can be by the top of the 1st terminal in the 2nd terminal and the 3rd terminal It is inserted into end part sliding contact and has to the contact portion of a little less inner surface configuration to connect, therefore can inhibit and connect from chimeric Connect the positional shift of position.
In turn, it is located at than contact portion at more on the inside of the diameter direction of the 2nd terminal and/or the 3rd terminal and tool by being formed The inner surface configuration for having the tip portion of the 1st terminal that can not be inserted into has bottom blank part, will attachment when the 1st terminal is slided It collects in the attachment of tip portion to there is bottom blank part, so that the company of the 1st terminal and the 2nd terminal and/or the 3rd terminal can be improved Connect stability.
Therefore, it is possible to provide one kind can realize the electric connector of the reduction of manufacturing cost while improving connective stability.
In addition, the contact portion is by having the inclined inner surface shape of bottom blank part from the opening portion of the connecting hole to described Shape and connect with the tip portion of the 1st terminal to a little less under the fitting connection state.Therefore, it can reduce from embedding Close link position positional shift, and can towards have near the blank part of bottom to a little less connect position to tip portion Insertion guides.
In turn, the intermediate adapter has the 1st insulator for keeping the 1st terminal and covering the 1st insulation 1st shell of body, the fixed side-connector have the 2nd insulator for keeping the 2nd terminal and covering the 2nd insulation 2nd shell of body, the movable side-connector have the 3rd insulator for keeping the 3rd terminal and covering the 3rd insulation 3rd shell of body, therefore the leakage of the electromagnetic wave generated from each terminal or the intrusion from external noise are prevented, so as to press down The deterioration of electrical characteristics processed.In addition, the external conductor of substrate can be electrically connected with shell using the shell of covering insulator.
In addition, the 1st insulator is by keeping the insulation division of the one end side of the 1st terminal and keeping the described 1st Two subregions of insulation division of the other end side of terminal are constituted, therefore, can make respectively the 1st terminal and the 2nd terminal, the 1st terminal and The contact portion of 3rd terminal insulate, and by being divided into the area Liang Ge, can reduce the manufacturing cost of insulator.
In turn, further includes: elastic portion is embedded in described by the fixed side-connector or the movable side-connector Between adapter when carry out deflection deformation until become fitting connection state, and become the fitting connection state after, it is described to scratch Song deformation carries out elastic recovery；And abutting part, it is abutted after becoming the fitting connection state with the elastic portion, therefore, The operating personnel for carrying out chimeric operation can easily verify that whether be standard fitting connection state.
In addition, elastic piece is connected to abutting part after the fitting connection state for becoming standard, therefore can be to carrying out chimeric work The operating personnel of industry gives stop sense (locking (click) sense), thus can easily verify that the chimeric company for whether having reached standard Connect state.
[The effect of invention]
In this way, according to the present invention, can about pin shapes the mutual connection of terminal and a kind of terminal connecting structure is provided And electric connector, the reduction of manufacturing cost can be realized while improving connective stability.
Detailed description of the invention
Fig. 1 is the exploded perspective view for indicating the electric connector of this implementation form.
Fig. 2 (a) is the sectional view of centre contact shown in FIG. 1, and Fig. 2 (b) is adapter insulator shown in Fig. 2 (a) The perspective view from left sides, Fig. 2 (c) be adapter insulator shown in Fig. 2 (a) from right side observe perspective view.
Fig. 3 (a) is the side view of centre contact shown in Fig. 2 (a), and Fig. 3 (b) is centre contact shown in Fig. 2 (a) With the summary section of adapter terminal.
Fig. 4 (a) is the perspective view of adapter shell shown in FIG. 1, and Fig. 4 (b) is A-A sectional view shown in Fig. 4 (a).
Fig. 5 (a) is the perspective view of adapter ring shown in FIG. 1, and Fig. 5 (b) is the plane of adapter ring shown in Fig. 5 (a) Figure, Fig. 5 (c) is the side view of adapter ring shown in Fig. 5 (a), and Fig. 5 (d) is B-B sectional view shown in Fig. 5 (b).
Fig. 6 (a) is the perspective view of fixed side-connector shown in FIG. 1, and Fig. 6 (b) is the connection of affixed side shown in Fig. 6 (a) The plan view of device, Fig. 6 (c) are C-C sectional views shown in Fig. 6 (b), and Fig. 6 (d) is after fixing side-connector shown in Fig. 6 (a) View, Fig. 6 (e) are the perspective views of affixed side insulator shown in Fig. 6 (c).
Fig. 7 (a) is the perspective view of movable side-connector shown in FIG. 1, and Fig. 7 (b) is the connection of drawer at movable side shown in Fig. 7 (a) The plan view of device, Fig. 7 (c) are D-D sectional views shown in Fig. 7 (b), after Fig. 7 (d) is movable side-connector shown in Fig. 7 (a) View, Fig. 7 (e) are the perspective views of drawer at movable side insulator shown in Fig. 7 (c).
Fig. 8 (a) is the summary section for indicating the terminal connecting structure of electric connector shown in FIG. 1, and Fig. 8 (b) is to indicate The summary section of the state of adapter terminal shown in FIG. 1 and affixed side termination contact, Fig. 8 (c) are that indicate will be shown in FIG. 1 Adapter terminal is inserted into the summary section of the state of affixed side connecting hole.
Fig. 9 (a) is the summary section for indicating electric connector shown in FIG. 1, and Fig. 9 (b) is that indicate will be shown in Fig. 9 (a) Intermediate adapter is embedded in the summary section of the state of movable side-connector.
Figure 10 (a) is the perspective view for indicating the chimerism of electric connector shown in FIG. 1, and Figure 10 (b) is shown in Figure 10 (a) Electric connector summary section.
[explanation of symbol]
1: electric connector
12: intermediate adapter
14: fixed side-connector
16: movable side-connector
21: adapter terminal
21a: side adapter terminal
21b: other side adapter terminal
22: centre contact
22a: one end centre contact
22b: another side centre contact
23: adapter ontology
41: fixed side terminal
42: affixed side connector body
61: movable side terminal
62: drawer at movable side connector body
211,211a, 211b: tip portion
221: spring
222: periphery protruding portion
223: inner circumferential abutting part
223a: side adapter ring
223b: other side adapter ring
224: side abutting part
231: adapter insulator
231a: side adapter insulator
231b: other side adapter insulator
232: centre contact end abutment portion
232c: adapter shell end
233: protruding portion abutting part
234: insulator recess portion
235: connector insertion section
241: adapter shell
241a: housing mid-section
241b: side shell end
241c: other side shell end
242a: end side ring abutting part
242b: intermediate side ring abutting part
243: shell protrusion
251: adapter ring
251a: side adapter ring
251b: other side adapter ring
252: ring portion
252a: side ring edge portion
252b: other side ring edge portion
253: elastic piece
254: ring end
411: affixed side connecting hole
The opening portion 411a
412: affixed side tip portion
413: fixed side guide
414: affixed side has bottom blank part
421: affixed side adapter interconnecting piece
422: affixed side insulator
423: fixed side body
424: fixed side terminal abutting part
425: fixed side body abutting part
426: affixed side protrusion abutting part
427: affixed side fastener
428: fixed side body protrusion
431: affixed side base portion
432: affixed side substrate connecting portion
611: drawer at movable side connecting hole
612: drawer at movable side tip portion
613: movable side guide
614: drawer at movable side has bottom blank part
621: drawer at movable side adapter interconnecting piece
622: drawer at movable side insulator
623: movable side body
624: movable side terminal abutting part
625: movable side body abutting part
626: drawer at movable side protrusion abutting part
628: movable side body protrusion
629: rake
631: drawer at movable side base portion
632: drawer at movable side substrate connecting portion
A, B: arrow/chimeric direction
C, D: arrow/direction
E: depth dimensions
H1, H2: height
H3: length
T: central axis
W: interval
W1, W2, W3: width
X, Y, Z: direction
Specific embodiment
Hereinafter, being illustrated referring to terminal connecting structure and electric connector of the attached drawing to implementation form of the invention.
[schematic configurations of 1. electric connectors]
Firstly, being illustrated referring to Fig.1 to the composition of the electric connector of this implementation form.Furthermore in implementation shape below It is that will be said the case where the connector of connection is connected the substrate for two separation for omitting attached drawing between electric connector in state It is bright.
As shown in Figure 1, electric connector 1 generallys include: there is generally cylindrical shaped intermediate adapter 12, be installed on one The fixation side-connector 14 of substrate and the movable side-connector 16 for being installed on another substrate separated with a substrate.
The side of intermediate adapter 12 is being embedded in fixed side-connector 14 by the electric connector 1 constituted as described above Afterwards, the other side of intermediate adapter 12 is embedded in movable side-connector 16, thus connects fixed side-connector 14 with drawer at movable side Connecing device 16 can conductively connect.
[compositions of 2. intermediate adapters]
Secondly, being illustrated referring to figs. 1 to composition of the Fig. 5 (d) to intermediate adapter 12.As shown in Fig. 1 and Fig. 2 (a), in Between adapter 12 generally include: adapter terminal (the 1st terminal) 21 with pin shapes at both ends is connected with adapter terminal 21 centre contact 22 and the adapter ontology 23 for covering adapter terminal 21 and centre contact 22.
As shown in Fig. 3 (b), adapter terminal 21 has the one end centre contact 22a for being connected to centre contact 22 Side adapter terminal 21a and be connected to centre contact 22 another side centre contact 22b the other side mating Device terminal 21b.
Side adapter terminal 21a and other side adapter terminal 21b is by metals such as brass, beryllium copper or phosphor bronzes It carries out machining and is formed as the pin shapes of diameter about 1mm.That is, side adapter terminal 21a and other side adapter end Sub- 21b is formed as the identical pin shapes of shape.
Moreover, if intermediate adapter 12 becomes fitting connection state with fixed side-connector 14 and movable side-connector 16, The then fixation side of the tip portion 211a of side adapter terminal 21a shown in Fig. 2 (a) and aftermentioned fixed side-connector 14 Son 41 connects, and the tip portion 211b of other side adapter terminal 21b shown in Fig. 2 (a) and aftermentioned movable side-connector 16 movable side terminal 61 connects.
As shown in Fig. 3 (a) and Fig. 3 (b), centre contact 22 has substantially cylindric shape, and substantially cylindric Inside have spring 221.Side adapter terminal 21a is connected in the both ends part of the spring 221 and the other side is coupled Device terminal 21b.
When intermediate adapter 12 is fitting to connection with fixed side-connector 14 and movable side-connector 16, spring 221 If (the chimeric direction A and movable side-connector of fixed side-connector 14 of the direction arrow A and the direction arrow B shown in Fig. 3 (a) 16 chimeric direction B) it is depressed, carry out deflection deformation, thus can change freely side adapter terminal 21a with it is another The interval W of side adapter terminal 21b.
In addition, as shown in Fig. 3 (a) and Fig. 3 (b), be respectively formed in centre contact 22 periphery protruding portion 222 and Inner circumferential abutting part 223, the side centre contact 22a and another side centre contact 22b at one end respectively of periphery protruding portion 222 It is nearby protruded outward from the outer peripheral surface of centre contact 22, inner circumferential abutting part 223 side centre contact 22a and the other end at one end The outer peripheral surface of side centre contact 22b and the centre contact end of the inner peripheral surface as aftermentioned adapter insulator 231 are supported Socket part 232 abuts.
In periphery protruding portion 222 and to fix the side chimeric direction A and drawer at movable side that side-connector 14 is fitting to connection The side chimeric direction B that connector 16 is fitting to connection is respectively formed with and the side as aftermentioned adapter insulator 231 A part protruding portion abutting part 233 abut side abutting part 224.
As shown in Fig. 1 and Fig. 2 (a) to Fig. 2 (c), the generally cylindrical shape of adapter ontology 23, and include: adapter Insulator (the 1st insulator) 231, positioned at the periphery of side adapter terminal 21a or other side adapter terminal 21b, and respectively Keep side adapter terminal 21a and other side adapter terminal 21b；Adapter shell (the 1st shell) 241, in substantially cylinder Shape shape simultaneously covers adapter insulator 231；And adapter ring (elastic portion) 251, it is set to the outer of adapter shell 241 Week.
Adapter insulator 231 (side adapter insulator 231a, other side adapter insulator 231b) is by fluororesin Equal insulative resins are formed, and as shown in Fig. 2 (a), by being protected side adapter terminal 21a together with centre contact 22 The side adapter insulator 231a that holds and other side adapter terminal 21b is kept together with centre contact 22 Two subregions of other side adapter insulator 231b constitute.
As shown in Fig. 2 (b) and Fig. 2 (c), side adapter insulator 231a has with other side adapter insulator 231b Generally cylindrical shape.Furthermore because side adapter insulator 231a is identical as the shape of other side adapter insulator 231b, In Fig. 2 (b) and Fig. 2 (c), side adapter insulator 231a and other side adapter insulator 231b are illustrated as adapter Insulator 231 is illustrated.
In side adapter insulator 231a and other side adapter insulator 231b, it is formed with and insulate as adapter The inner peripheral surface of body 231, the centre contact end abutment portion 232 that is abutted with the inner circumferential abutting part 223；It is exhausted as adapter A part of the side of edge body 231, the protruding portion abutting part 233 that is abutted with the side abutting part 224；With aftermentioned mating The insulator recess portion 234 that the shell protrusion 243 of device shell 241 engages；And for fixed side-connector 14 or movable side-connector The connector insertion section 235 of 16 a part insertion.
Centre contact end abutment portion 232 is supported with the inner circumferential abutting part 223 (referring to Fig. 3 (b)) for being located at inner peripheral surface respectively It connects, thus inhibits adapter insulator 231 to (direction arrow C of Fig. 2 (a) and arrow D on the inside of the diameter direction of adapter terminal 21 Direction) it is mobile.
Protruding portion abutting part 233 is abutted with the side abutting part 224 (referring to Fig. 3 (b)), thus inhibits adapter insulation Body 231 is mobile to the axis direction (the chimeric direction A or chimeric direction B of Fig. 3 (a) to Fig. 3 (b)) of adapter terminal 21.
Insulator recess portion 234 is respectively formed in side adapter insulator 231a's and other side adapter insulator 231b Outer peripheral surface, and the shell protrusion 243 for being formed as aftermentioned adapter shell 241 can be inserted into.
Connector insertion section 235 for aftermentioned fixed side terminal 41 a part be kept fixed the fixation of side terminal 41 The drawer at movable side insulator 622 of a part and the movable side terminal 61 of holding of a part of side insulator 422 or movable side terminal 61 A part insertion.
As described above in the side adapter insulator 231a that constitutes and other side adapter insulator 231b, in indirectly Contact element end abutment portion 232 abuts with inner circumferential abutting part 223 and by centre contact 22 and side adapter terminal 21a or another Adapter terminal 21b is kept together, and connector insertion site is in side adapter terminal 21a or another adapter terminal The periphery of 21b.
Adapter shell 241 is formed by metals such as brass, beryllium copper or phosphor bronzes, and as shown in Fig. 4 (a) and Fig. 4 (b), tool There are housing mid-section 241a and side shell end 241b and other side shell end 241c with the step shape of change in ladder shape. That is, side shell end 241b and other side shell end 241c has the concave shape more recessed than housing mid-section 241a.
Moreover, adapter shell 241 has the ring end with aftermentioned adapter ring 251 as shown in Fig. 4 (a) and Fig. 4 (b) Portion 254 abut end side ring abutting part 242a, as aftermentioned elastic piece 253 top present position intermediate side ring abutting Portion 242b and the shell protrusion 243 for being inserted into insulator recess portion 234 respectively.
Shell protrusion 243 has the convex shape for the inner peripheral surface for projecting to adapter shell 241.Moreover, by by shell Protrusion 243 is inserted into the insulator recess portion 234 to inhibit adapter insulator 231 to the axis direction of adapter terminal 21 (the chimeric direction A or chimeric direction B of Fig. 3 (a) to Fig. 3 (b)) is mobile.
As shown in Fig. 2 (a), adapter ring includes the side adapter ring for being set to the periphery of side shell end 241b 251a and be set to other side shell end 241c periphery other side adapter ring 251b.
As shown in Fig. 5 (a) to Fig. 5 (d), side adapter ring 251a and other side adapter ring 251b include having substantially It the ring portion 252 of C word side view and is integrally formed with ring portion 252 and can be with the adapter shell 241 in the same direction of ring portion 252 1 The elastic piece 253 of side progress deflection deformation.
It, therefore, will in Fig. 5 (a) into Fig. 5 (d) furthermore adapter ring 251a is identical as the shape of adapter ring 251b Adapter ring 251a is illustrated as adapter ring 251 with adapter ring 251b to be illustrated.
The shape (referring to Fig. 5 (b)) that ring portion 252 has a part of tubular shape open, is located at side shell end The periphery of 241b or other side shell end 241c, and there is the ring end 254 abutted with end side ring abutting part 242a.
It is abutted by ring end 254 with the end side ring abutting part 242a, is connected when by intermediate adapter 12 and affixed side It connects device 14 and when movable side-connector 16 is fitted into, inhibits the axis direction (Fig. 3 (a) to Fig. 3 of ring portion 252 to adapter terminal 21 (b) chimeric direction A or chimeric direction B) it is mobile.
Elastic piece 253 separates predetermined distance and is integrally formed at three positions with ring portion 252.The elastic piece 253 In the periphery of side shell end 241b and other side shell end 241c (referring to Fig. 2 (a)).
Moreover, ring portion 252 as described above as the shape open with a part in tubular shape, and elastic piece 253 every It opens and is positioned apart from, therefore, deflection deformation can be carried out to 241 side of adapter shell.Specifically, when intermediate adapter 12 is embedding When together in fixed side-connector 14, the side ring edge portion 252a of ring portion 252 by aftermentioned affixed side fastener 427 press and with bullet Property piece 253 carries out deflection deformation together, and after crossing affixed side fastener 427, deflection deformation is restored, thus the other side Ring edge portion 252b and affixed side fastener 427 engage.Details about ring portion 252 and the locking mechanism of affixed side fastener 427 It will be aftermentioned.
Furthermore as described above, the shape of adapter ring 251a, adapter ring 251b are identical, therefore identical mould can be used Tool is formed.
[compositions of 3. fixed side-connectors]
Secondly, being illustrated referring to composition of the Fig. 6 (a) to Fig. 6 (e) to fixed side-connector 14.Such as Fig. 6 (a) to Fig. 6 (e) shown in, fixed side-connector 14 generallys include the fixation side terminal (the 2nd terminal) 41 with pin shapes and covers solid Determine the affixed side connector body 42 of side terminal 41.
Fixed side terminal 41 is to be formed as pin shape and carrying out machining to metals such as brass, beryllium copper or phosphor bronzes Shape.Furthermore fixed side terminal 41 is formed as shape identical with aftermentioned movable side terminal 61.
In addition, being formed with the fixation for side adapter terminal 21a insertion in fixed side terminal 41 as shown in Fig. 6 (c) Side connecting hole (connecting hole) 411.
In turn, it in fixed side terminal 41, is formed in affixed side tip portion 412 to side adapter terminal 21a's The tip portion of fixation side guide (contact portion) 413 and side adapter terminal 21a that tip portion 211a is guided The affixed side that 211a can not be inserted into has bottom blank part 414.Furthermore the detailed composition about fixed side terminal 41 will be aftermentioned.
As shown in Fig. 6 (a) to Fig. 6 (d), affixed side connector body 42 includes the affixed side chimeric with intermediate adapter 12 Adapter interconnecting piece 421 and the fixation for being integrally formed and be approximately cuboid shape with affixed side adapter interconnecting piece 421 Side group portion 431.
As shown in Fig. 6 (a) to Fig. 6 (e), affixed side adapter interconnecting piece 421 includes generally cylindrical shape and is located at The periphery of fixed side terminal 41 and affixed side insulator 422 that fixed side terminal 41 is kept and generally cylindrical Shape and the fixation side body 423 for covering affixed side insulator 422.
Affixed side insulator 422 is formed in the same manner as adapter insulator 231 by insulative resins such as fluororesin.Such as Fig. 6 (e) it shown in, is formed in the affixed side insulator 422 and is supported in the fixation side terminal that inner peripheral surface is abutted with fixed side terminal 41 Socket part 424, the fixation side body abutting part 425 abutted with fixed side body 423 and with aftermentioned fixed side body protrusion The 428 affixed side protrusion abutting parts 426 abutted.
Fixed side body 423 is formed in the same manner as adapter shell 241 by metals such as brass, beryllium copper or phosphor bronzes.Institute State be formed in fixed side body 423 the affixed side fastener 427 protruded inwardly and with affixed side protrusion abutting part The 426 fixation side body protrusions 428 abutted.
Other side ring edge portion 252b is locked in affixed side fastener 427.Specifically, when by intermediate adapter 12 When being embedded in fixed side-connector 14,252 one side of ring portion is from the side ring edge portion 252a of ring portion 252 to other side ring edge portion 252b It carries out deflection deformation and crosses affixed side fastener 427 on one side, and other side ring edge portion 252b is engaged.About ring portion 252 and fix The details of the locking mechanism of side fastener 427 will be aftermentioned.
Fixed side body protrusion 428 with affixed side protrusion abutting part 426 by abutting, when intermediate adapter 12 is chimeric To when fixing side-connector 14, inhibit axis direction (the chimeric side of Fig. 6 (c) of the affixed side insulator 422 to adapter terminal 21 It is mobile to A).
The affixed side substrate connecting portion of approximately cuboid shape is respectively formed in four angles of affixed side base portion 431 432.Affixed side substrate connecting portion 432 is connected to the external conductor for the substrate for omitting attached drawing by welding.
[structures of 4. movable side-connectors]
Secondly, being illustrated referring to composition of the Fig. 7 (a) to Fig. 7 (e) to movable side-connector 16.Such as Fig. 7 (a) to Fig. 7 (e) shown in, movable side-connector 16 generallys include movable side terminal (the 3rd terminal) 61 with pin shapes and covering can The drawer at movable side connector body 62 of dynamic side terminal 61.
Movable side terminal 61 is by cutting to metals such as brass, beryllium copper or phosphor bronzes in the same manner as fixed side terminal 41 It cuts processing and is formed as pin shapes.Furthermore as described above, movable side terminal 61 is formed as shape identical with fixed side terminal 41 Shape.
In addition, as shown in Fig. 7 (c), it is movable with being inserted into for other side adapter terminal 21b in movable side terminal 61 Side connecting hole (connecting hole) 611.
In turn, it in movable side terminal 61, is formed in drawer at movable side tip portion 612 to other side adapter terminal 21b The top of movable side guide (contact portion) 613 and other side adapter terminal 21b that guides tip portion 211b The drawer at movable side that part 211b can not be inserted into has bottom blank part 614.Furthermore the detailed composition about movable side terminal 61 will be aftermentioned.
As shown in Fig. 7 (a) to Fig. 7 (d), drawer at movable side connector body 62 includes the drawer at movable side chimeric with intermediate adapter 12 It adapter interconnecting piece 621 and is integrally formed with drawer at movable side adapter interconnecting piece 621 and movable for approximately cuboid shape Side group portion 631.
As shown in Fig. 7 (a) to Fig. 7 (e), drawer at movable side adapter interconnecting piece 621 includes generally cylindrical shape and is located at The periphery of movable side terminal 61 and drawer at movable side insulator 622 that movable side terminal 61 is kept and generally cylindrical Shape and the movable side body 623 for covering drawer at movable side insulator 622.
Drawer at movable side insulator 622 is insulated in the same manner as adapter insulator 231 or affixed side insulator 422 by fluororesin etc. Property resin is formed.As shown in Fig. 7 (e), has in the drawer at movable side insulator 622 and abutted in inner peripheral surface with movable side terminal 61 Movable side terminal abutting part 624, the movable side body abutting part 625 that is abutted with movable side body 623 and with it is aftermentioned can The drawer at movable side protrusion abutting part 626 that dynamic side body protrusion 628 abuts.
Movable side body 623 is in the same manner as adapter shell 241 or fixed side body 423 by brass, beryllium copper or phosphor bronze Equal metals are formed, and as shown in Fig. 7 (e), are formed with the movable side terminal abutted in inner surface side with movable side terminal 61 and are abutted Portion 624, the movable side body abutting part 625 abutted with movable side body 623 and with aftermentioned movable side body protrusion 628 The drawer at movable side protrusion abutting part 626 of abutting.
Movable side body protrusion 628 with drawer at movable side protrusion abutting part 626 by abutting, when intermediate adapter 12 is chimeric When to movable side-connector 16, inhibit axis direction (the chimeric side of Fig. 7 (c) of the drawer at movable side insulator 622 to adapter terminal 21 It is mobile to B).
The drawer at movable side substrate connecting portion of approximately cuboid shape is respectively formed in four angles of drawer at movable side base portion 631 632.Drawer at movable side substrate connecting portion 632 is connected to the external conductor for the substrate for omitting attached drawing by welding.
[5. terminal connecting structure]
Secondly, connecting referring to Fig. 8 (a) to Fig. 8 (c) to the terminal for being fitting to connection the terminal with pin shapes each other Binding structure is illustrated.Furthermore connection structure below is the terminal connecting structure that the terminal of pin shapes is connected to each other, and It is illustrated to the case where the terminal of the pin shapes of diameter about 2mm is connected to each other.
In addition, the side adapter terminal 21a is identical as the shape of other side adapter terminal 21b, and the fixation Side terminal 41 is identical as the shape of movable side terminal 61, therefore, below to side adapter terminal 21a and fixed side terminal 41 Connection structure is illustrated.
The tip portion 211 of side adapter terminal 21a has substantially hemispherical shape.Moreover, with side adapter The affixed side connecting hole 411 for side adapter 21a insertion is formed in the fixation side terminal 41 of terminal 21a connection.
In addition, being formed in affixed side tip portion 412 to side adapter terminal 21a's in fixed side terminal 41 The tip portion of fixation side guide (contact portion) 413 and side adapter terminal 21a that tip portion 211a is guided The affixed side that 211a can not be inserted into has bottom blank part 414.
The tip portion 211a sliding contact of side adapter terminal 21a can be inserted by fixed side guide 413, and be had There is tip portion in the state that intermediate adapter 12 is fitting to connection with fixed side-connector 14 with side adapter terminal 21a The extremely a little less inner surface configuration to connect of 211a.Furthermore as with to a little less inner surface configuration to connect, in this implementation shape In state, have fixed side guide 413 from the opening portion 411a of connecting hole 411 has bottom blank part 414 inclined to affixed side The case where inner surface configuration, is illustrated.
As described above, the tip portion 211 of adapter terminal 21 has substantially hemispherical shape, and fixed side terminal 41 has There is the inner surface configuration for being formed with fixed side guide 413, therefore, as shown in Fig. 8 (b) and Fig. 8 (c), tip portion 211a can Connecting to a little less place with fixed side terminal 41.
In addition, as described above, the tip portion 211 of adapter terminal 21 can be with fixed side terminal 41 in extremely a little less place's phase It connects, therefore the connective stability of adapter terminal 21a and fixed side terminal 41 can be improved.
In addition, fixed side guide 413 confesses that the opening portion 411a of side adapter terminal 21a insertion has bottom to affixed side Blank part 414 tilts, to be coupled towards in intermediate adapter 12 with side in the state that side-connector 14 is fitting to connection is fixed Extremely a little less the connect position of the tip portion 211a of device terminal 21a guides tip portion 211a.Herein, affixed side Guide portion 413 can connect with tip portion 211a to a little less at any position, but towards to a little less connect position Guidance preferably as shown in Fig. 8 (b) and Fig. 8 (c) towards the guidance at following position: the adapter terminal 21a of side Tip portion 211a be inserted into using the inclination of fixed side guide 413 affixed side have bottom blank part 414 nearby and with fixation The position that side guide 413 connects.
Affixed side has bottom blank part 414 to be located at than fixed side guide 413 more adjacent to the diameter side of side adapter terminal 21a Inwardly at (direction arrow C and the direction arrow D of Fig. 8 (a)), and the tip portion 211a with side adapter terminal 21a The inner surface configuration that can not be inserted into.That is, having bottom than affixed side with the width W1 of side adapter terminal 21a as shown in Fig. 8 (a) The width W2 wide of blank part 414 and the mode narrower than the width W3 of affixed side connecting hole 411 formed side adapter terminal 21a with Fixed side terminal 41 (W2 < W1 < W3).It therefore, can be by the tip portion 211a sliding contact of substantially hemispherical shape from solid The opening portion 411a for determining side connecting hole 411, which is inserted into affixed side, to be had near bottom blank part 414.
In addition, because having the width W2 wide of bottom blank part 414 than affixed side with the width W1 of side adapter terminal 21a and comparing The mode that the width W3 of affixed side connecting hole 411 is narrow is formed, and can will be attached to top when side adapter terminal 21a is slided The attachment of end part 211, which is collected to affixed side, bottom blank part 414, thus further increase side adapter terminal 21a with The connective stability of fixed side terminal 41.
Moreover, if by by intermediate adapter 12 it is chimeric with fixed side-connector 14 and form fitting connection state, such as Shown in Fig. 8 (c), only tip portion 211a is accommodated in affixed side connecting hole 411.That is, affixed side connecting hole 411 has chimeric Only for the depth dimensions E of receiving tip portion 211a under connection status.
As described above, affixed side connecting hole 411 has only for the depth dimensions E for accommodating tip portion 211a, therefore can be Tip portion 211a self-retaining side connecting hole 411 is inhibited to be detached from when side adapter terminal 21a is slided.
Furthermore it in the terminal connecting structure of other side adapter terminal 21b and movable side terminal 61, is set as described " side adapter terminal 21a ", " the tip portion 211a of side adapter terminal 21a ", " fixed side terminal 41 ", " affixed side Connecting hole 411 ", " the opening portion 411a of affixed side connecting hole 411 ", " affixed side tip portion 412 ", " fixed side guide 413 ", the position of " affixed side has bottom blank part 414 " is rewritten as " other side adapter terminal 21b ", " other side adapter respectively The tip portion 211b " of terminal 21b, " movable side terminal 61 ", " drawer at movable side connecting hole 611 ", " drawer at movable side connecting hole 611 is opened Oral area 611a ", " drawer at movable side tip portion 612 ", " movable side guide 613 ", " drawer at movable side has bottom blank part 614 ".
[assemblings and fitting connection of 6. electric connectors]
Secondly, being said referring to Fig. 9 (a) to Fig. 9 (b) and Figure 10 (a) to Figure 10 (b) to the fitting connection of electric connector 1 It is bright.Firstly, making spring 221 be located at the inside of centre contact 22, by side adapter terminal 21a and other side adapter terminal 21b is connected to the both ends part of the spring 221 (referring to Fig. 3 (b)).
Secondly, making side adapter insulator 231a be located at the periphery of side adapter terminal 21a and the other side being coupled Device insulator 231b is located at the periphery of other side adapter terminal 21b, so that side adapter terminal 21a or the other side be coupled Device terminal 21b is kept (referring to Fig. 3 (b)).
In turn, adapter shell 241 is made to be located at the periphery of adapter insulator 231 and cover adapter insulator 231. In addition, make side adapter ring 251a be located at adapter shell 241 side shell end 241b periphery and match the other side The periphery that device ring 251b is located at other side shell end 241c is connect, to assemble intermediate adapter 12 (referring to Fig. 2 (a)).
About the assembling of fixed side-connector 14, firstly, affixed side insulator 422 is made to be located at the periphery for fixing side terminal 41 And fixed side terminal 41 is kept.In addition, fixed side body 423 is made to be located at the periphery of affixed side insulator 422 and will consolidate Determine the covering of side insulator 422.The fixation side-connector 14 assembled as so is by welding affixed side substrate connecting portion 432 In omit attached drawing substrate external conductor and be installed on substrate.
About the assembling of movable side-connector 16, firstly, drawer at movable side insulator 622 is made to be located at the periphery of movable side terminal 61 And movable side terminal 61 is kept.In addition, make movable side body 623 be located at drawer at movable side insulator 622 periphery and can Dynamic side insulator 622 covers.The movable side-connector 16 assembled as so is by welding drawer at movable side substrate connecting portion 632 In omit attached drawing substrate external conductor and be installed on substrate.
Chimeric company about the fixation side-connector 14 for being installed on substrate and movable side-connector 16 and intermediate adapter 12 It connects, firstly, the side of intermediate adapter 12 is embedded in fixed side-connector 14.About to the chimeric of fixed side-connector 14, Firstly, the side ring edge portion 252a of ring portion 252 (is pressed into affixed side fastener 427 referring to Fig. 5 (a) to Fig. 5 (d)).
If side ring edge portion 252a is depressed, ring portion 252 and elastic piece 253 (referring to Fig. 5 (a) to Fig. 5 (d)) together (direction arrow C and the direction arrow D of Fig. 8 (a)) carries out deflection deformation on the inside of to diameter direction.Moreover, if fixed side-connector 14 The fitting connection state for becoming standard relative to intermediate adapter 12, then cross affixed side fastener 427 and deflection deformation into Row restores, and another side edge part 252b and affixed side fastener 427 engage (referring to Fig.1 0 (b)) as a result,.Centre is coupled as so It is in the side insertion affixed side adapter interconnecting piece 421 of device 12 that intermediate adapter 12 is chimeric with fixed side-connector 14.
In addition, as described above, be formed with fixed side guide 413 in fixed side terminal 41, therefore side can be made on one side Adapter terminal 21a sliding contact one side is by side shell end 241b (referring to Fig. 8 (a) to Fig. 8 (c)) insertion affixed side mating In device interconnecting piece 421.
Moreover, passing through, ring portion 252 carries out flexible deformation with elastic piece 253 and ring portion 252 is crossing affixed side fastener 427 The locking mechanism engaged afterwards, the operating personnel for carrying out chimeric operation can easily verify that whether be standard fitting connection state.
In addition, the deflection deformation by the other side ring edge portion 252b after the fitting connection state for becoming standard is restored And the locking mechanism of affixed side fastener 427 is abutted and is locked to, stop sense can be given to the operating personnel for carrying out chimeric operation (locking sense).
Secondly, the other side of intermediate adapter 12 is embedded in movable side-connector 16.About to movable side-connector 16 It is chimeric, by by intermediate adapter 12 be pressed into fixed side-connector 14 side and make 221 deflection deformation of spring.
In addition, as described above, be formed with movable side guide 613 in movable side terminal 61, therefore can make on one side another Side adapter terminal 21b sliding contact one side will be in the other side insertion drawer at movable side adapter interconnecting piece 621 of intermediate adapter 12.
In turn, because side adapter terminal 21a and fixed 413 sliding contact of side guide can be made, when by adapter shell When in 241 end insertion drawer at movable side adapter interconnecting piece 621, allow intermediate adapter 12 relative to fixed side terminal 41 and The central axis T (referring to Fig. 9 (a)) of movable side terminal 61 and the direction XY (referring to Fig. 9 (b)) have about 3 degree (centered on Z axis About 3 degree), in positional shift of the Z-direction (referring to Fig. 9 (b)) with about ± 1mm or so.
Moreover, carrying out elastic recovery by the spring 221 that flexible deformation has occurred, other side shell end 241c is inserted into In drawer at movable side adapter interconnecting piece 621, so that intermediate adapter 12 is chimeric with movable side-connector 16, and intermediate adapter is utilized Fixed side-connector 14 can conductively be connect (0 (a) and Figure 10 (b) referring to Fig.1) with movable side-connector 16 by 12.
Fixation side-connector 14 and movable side-connector 16 as described above through connecting is separable.That is, by will be intermediate Adapter 12 is pressed into fixed 14 side of side-connector and makes 221 deflection deformation of spring, thus from the dismounting of movable side-connector 16 Between adapter 12.Moreover, the locking state self-retaining of releasing other side ring edge portion 252b and affixed side fastener 427 can be passed through Side-connector 14 removes intermediate adapter 12 to be separated.
Furthermore as described above, being connected with side adapter terminal 21a and other side mating in the both ends part of spring 221 Therefore device terminal 21b can carry out the amount of elastic recovery from deflection deformation to change side adapter terminal 21a using spring 221 With the interval W of other side adapter terminal 21b (referring to Fig. 3 (b)).That is, can be in set section (such as 12.5mm to 14.5mm Between) in shown in Altered Graphs 9 (a) from the tip portion 211a to other side adapter terminal 21b of side adapter terminal 21a Tip portion 211b length H3.Electric connector 1 can be made to follow the distance between substrate as a result,.
In addition, as described above, the height H2 of movable side-connector 16 is formed as the height H1 for being higher than fixed side-connector 14 (referring to Fig. 9 (a)).Therefore, when spring 221 carries out elastic recovery from deflection deformation, other side shell end 241c is movable The inside of side adapter interconnecting piece 621 is guided, to can inhibit the positional shift of intermediate adapter 12.
In turn, preferably the height H2 of movable side-connector 16 is set as the length of following degree: in the flexure of spring 221 In the maximum situation of deflection, as shown in Fig. 9 (a) and Fig. 9 (b), side adapter terminal 21a and fixed side terminal can be made on one side 41 sliding contacts make other side shell end 241c be located at the lower part of drawer at movable side adapter interconnecting piece 621 on one side.
In addition, drawer at movable side adapter interconnecting piece 621 is formed in the side opening being inserted into for other side adapter terminal 21b Obtained by rake 629.Therefore, side adapter terminal 21a and fixed side terminal 41 can be made to slide as shown in Fig. 9 (b) on one side Contact makes other side shell end 241c from the lower part of drawer at movable side adapter interconnecting piece 621 to drawer at movable side adapter interconnecting piece on one side 621 internal displacements.
[7. function and effect]
The mutual connection structure of terminal as described above is that will have two terminals of pin shapes (side adapter each other Terminal 21a and fixed side terminal 41, other side adapter terminal 21b and movable side terminal 61) terminal of fitting connection connect knot Structure, and tip portion (the affixed side top of any one terminal (fixed side terminal 41, movable side terminal 61) in two terminals End part 412, drawer at movable side tip portion 612) there is connecting hole (affixed side connecting hole 411, drawer at movable side connecting hole 611), it is described Connecting hole (affixed side connecting hole 411, drawer at movable side connecting hole 611) includes: contact portion (fixed side guide 413, drawer at movable side guidance Portion 613), tip portion (211a, 211b) sliding contact of another terminal (adapter terminal 21) can be inserted into, and have Under fitting connection state with the tip portion of another terminal (211a, 211b) to a little less inner surface configuration to connect；And There is bottom blank part (affixed side has bottom blank part 414, drawer at movable side to have bottom blank part 614), is located at than contact portion (fixed side guide 413, movable side guide 613) more adjacent to the diameter direction of terminal inside (direction arrow C and the direction arrow D of Fig. 8 (a)) Place, and the inner surface configuration that the tip portion (211a, 211b) with another terminal can not be inserted into, contact portion (affixed side guidance Portion 413, movable side guide 613) have under fitting connection state only for accommodate another terminal tip portion (211a, Depth dimensions (the depth dimensions E of Fig. 8 (c)) 211b).
According to the terminal connecting structure, by two terminals with pin shapes each other (side adapter terminal 21a with Fixed side terminal 41, other side adapter terminal 21b and movable side terminal 61) it connect, therefore the terminal with utilization socket shape The case where terminal to keep pin shapes, is compared, the elastic piece kept without shape paired terminals.Therefore, operation can be cut down Number of steps, therefore can realize the reduction of manufacturing cost.
In addition, two terminals (side adapter terminal 21a and fixed side terminal 41, other side adapter terminal 21b with Movable side terminal 61) in the tip portion of any one (affixed side tip portion 412, drawer at movable side tip portion 612) formation Tip portion (211a, 211b) sliding contact of another terminal can be inserted into and be had to a little less connect inner surface shape The contact portion (fixed side guide 413, movable side guide 613) of shape, therefore can inhibit inclined from the position for being fitting to connection position It moves.
In turn, it is located at than contact portion (fixed side guide 413, movable side guide 613) by being formed more adjacent to one On the inside of the diameter direction of terminal (fixed side terminal 41, movable side terminal 61) at (direction arrow C and the direction arrow D of Fig. 8 (a)) and (affixed side has bottom to the bottom blank part that has for the inner surface configuration that tip portion (211a, 211b) with another terminal can not be inserted into Blank part 414, drawer at movable side have bottom blank part 614), it will adhere to using when another terminal (adapter terminal 21) is slided Collect that (affixed side has bottom blank part 414, drawer at movable side to have bottom to there is bottom blank part in the attachment of tip portion (211a, 211b) Blank part 614) erasing (cleaning) mechanism it is (side adapter terminal 21a and fixed side terminal 41, another each other to improve terminal Side adapter terminal 21b and movable side terminal 61) connective stability.Therefore, it is possible to provide one kind can improve connective stability While realize manufacturing cost reduction terminal connecting structure.
Especially there is relocation mechanism below: side adapter terminal 21a can be made to connect with the fixed sliding of side guide 412 Touching, therefore when in by the end of adapter shell 241 insertion drawer at movable side interconnecting piece 621, allow intermediate adapter 12 relative to It fixes the central axis T (referring to Fig. 9 (a)) of side terminal 41 and movable side terminal 61 and has about 3 in the direction XY (referring to Fig. 9 (b)) Spend (centered on Z axis about 3 degree), in the positional shift of Z-direction (referring to Fig. 9 (b)) with about ± 1mm or so.It therefore, can be into one Step improves connective stability.
In addition, contact portion (fixed side guide 413, movable side guide 613) by from opening portion (413a, 613a) to There is bottom blank part (affixed side has bottom blank part 414, drawer at movable side to have bottom blank part 614) inclined inner surface configuration, connects chimeric It connects and connects under state with the extremely a little less of the tip portion of another terminal (211a, 211b).Therefore, it can reduce from fitting connection position The positional shift set, and can be towards there is bottom blank part (affixed side has bottom blank part 414, drawer at movable side to have bottom blank part 614) attached Close extremely a little less connect position guides the insertion of tip portion (211a, 211b).
Moreover, electric connector 1 as described above is the electric connector 1 that will be connected between two substrates, have: fixed Side-connector 14 and movable side-connector 16, are respectively arranged in two substrates；And intermediate adapter 12, by fixed side-connector 14 and movable side-connector 16 be fitting to connection in a manner of separation, and intermediate adapter 12 is in both ends part (in one end Intermediate contact 22a, another side centre contact 22b) it include the 1st terminal (adapter terminal 21) with pin shapes, Gu Determining side-connector 14 includes the 2nd end with pin shapes connected for the one end (side adapter terminal 21a) of the 1st terminal Son (fixed side terminal 41), movable side-connector 16 include that the other end (other side adapter terminal 21b) of the 1st terminal is supplied to connect The 3rd terminal (movable side terminal 61) with pin shapes connect, and the 2nd terminal (fixed side terminal 41) and the 3rd terminal are (movable Side terminal 61) in, have in the tip portion (affixed side tip portion 412, drawer at movable side tip portion 612) of at least one terminal Connecting hole (affixed side connecting hole 411, drawer at movable side connecting hole 611), connecting hole (the affixed side connecting hole 411, drawer at movable side connection Hole 611) it include: contact portion (fixed side guide 413, movable side guide 613), it can be by the tip portion of the 1st terminal Be inserted into (211a, 211b) sliding contact, and have under fitting connection state with the tip portion of the 1st terminal (211a, The extremely a little less inner surface configuration to connect 211b)；And there is bottom blank part (affixed side has bottom blank part 414, drawer at movable side to have bottom Blank part 614), than the contact portion more adjacent to the diameter direction of at least one terminal (direction arrow C and the direction arrow D of Fig. 8 (a)) At inside, and the inner surface configuration that the tip portion (211a, 211b) with the 1st terminal can not be inserted into, contact portion (draw by affixed side Lead portion 413, movable side guide 613) have under fitting connection state only for accommodate the 1st terminal tip portion (211a, Depth dimensions (the depth dimensions E of Fig. 8 (c)) 211b).
According to the electric connector 1, by the 1st terminal (adapter terminal 21) with pin shapes and there are pin shapes The 2nd terminal and/or the 3rd terminal (fixed side terminal 41, movable side terminal 61) connection, therefore, with the end using socket shape The case where terminal of the son to keep pin shapes, is compared, without forming the elastic piece for keeping the terminal of pin shapes.Therefore, it can cut Subtract job step number, therefore can realize the reduction of manufacturing cost.
In addition, in the 2nd terminal and the 3rd terminal (fixed side terminal 41, movable side terminal 61), on the top of at least one terminal End part (affixed side tip portion 412, drawer at movable side tip portion 612) form can by the tip portion of the 1st terminal (211a, 211b) be inserted into sliding contact and have to the contact portion of a little less connect inner surface configuration (fixed side guide 413, can Dynamic side guide 613), therefore can inhibit from the positional shift for being fitting to connection position.
In turn, it is located at than contact portion (fixed side guide 413, movable side guide 613) by being formed more adjacent to the 2nd end Diameter direction (the direction arrow C and the arrow side D of Fig. 8 (a) of son and/or the 3rd terminal (fixed side terminal 41, movable side terminal 61) To) inside and the inner surface configuration that can not be inserted into of tip portion (211a, 211b) with the 1st terminal has bottom blank part (affixed side has bottom blank part 414, drawer at movable side to have bottom blank part 614), will when the 1st terminal (adapter terminal 21) is slided The attachment for being attached to tip portion (211a, 211b) collects that (affixed side has bottom blank part 414, drawer at movable side to there is bottom blank part Have bottom blank part 614), so that the 1st terminal (adapter terminal 21) and the 2nd terminal and/or the 3rd terminal (fixed side can be improved Sub 41, movable side terminal 61) connective stability.Therefore, it is possible to provide one kind can realize system while improving connective stability Cause the electric connector 1 of this reduction.
In addition, contact portion (fixed side guide 413, movable side guide 613) by from opening portion (413a, 613a) to There is bottom blank part (affixed side has bottom blank part 414, drawer at movable side to have bottom blank part 614) inclined inner surface configuration and connects chimeric It connects and connects under state with the extremely a little less of the tip portion (211a, 211b) of the 1st terminal.Therefore, it can reduce from fitting connection position The positional shift set, and can be towards there is bottom blank part (affixed side has bottom blank part 414, drawer at movable side to have bottom blank part 614) attached Close extremely a little less connect position guides the insertion of tip portion (211a, 211b).
In turn, intermediate adapter 12 has the 1st insulator (the adapter insulation for keeping the 1st terminal (adapter terminal 21) Body 231) and covering the 1st insulator (adapter insulator 231) the 1st shell (adapter shell 241), fixed side-connector 14 have the 2nd insulator of the 2nd insulator (affixed side insulator 422) and covering for keeping the 2nd terminal (fixed side terminal 41) 2nd shell (fixed side body 423) of (affixed side insulator 422), movable side-connector 16, which has, keeps the 3rd terminal (movable Side terminal 61) the 3rd insulator (drawer at movable side insulator 622) and cover the 3rd insulator (drawer at movable side insulator 622) the 3rd Shell (movable side body 623), therefore prevent from each terminal (adapter terminal 21, fixed side terminal 41, movable side terminal 61) The leakage of the electromagnetic wave of generation or the intrusion of the noise from outside, to can inhibit the deterioration of electrical characteristics.In addition, utilizing covering Insulator (adapter insulator 231, affixed side insulator 422, drawer at movable side insulator 622) shell (adapter shell 241, Fixed side body 423, movable side body 623), it can be by the external conductor of substrate and shell (adapter shell 241, affixed side shell Body 423, movable side body 623) electrical connection.
In addition, one end side (side adapter terminal of the 1st insulator (adapter insulator 231) by the 1st terminal of holding The other end side (other side adapter end of the 1st terminal of insulation division (side adapter insulator 231a) and holding 21a) Sub- 21b) two subregions of insulation division (other side adapter insulator 231b) constitute, therefore, the 1st terminal and the 2nd can be made respectively Terminal (side adapter terminal 21a and fixed side terminal 41), the 1st terminal and the 3rd terminal (other side adapter terminal 21b and Movable side terminal 61) contact portion (fixed side guide 413, movable side guide 613) insulation, and by being divided into two Area can reduce the manufacturing cost of insulator.
In turn, further includes: elastic portion (ring portion 252), when intermediate adapter 12 is embedded in fixed side-connector 14 into Row deflection deformation is until become fitting connection state, and after becoming fitting connection state, deflection deformation carries out elastic recovery；With And abutting part (affixed side fastener 427), it is abutted after becoming fitting connection state with elastic portion, therefore carry out chimeric operation Operating personnel can easily verify that whether be standard fitting connection state.
In addition, elastic portion (ring portion 252) is connected to abutting part (affixed side card after the fitting connection state for becoming standard Stop 427), therefore the operating personnel for carrying out chimeric operation can be given stop sense (locking is felt), thus can easily verify that is The no fitting connection state for having reached standard.
In addition, side adapter terminal 21a and other side adapter terminal 21b have the identical pin shapes of shape, and Fixed side terminal 41 and movable side terminal 61 have the identical pin shapes of shape, therefore, on being fitting to connection direction and infinitely System, it is chimeric with the mistake of movable side-connector 16 to can inhibit fixed side-connector 14.
In turn, it is connected with side adapter terminal 21a and other side adapter terminal 21b in the both ends part of spring 221, Therefore, can be matched using spring 221 from the amount that deflection deformation carries out elastic recovery to change side adapter terminal 21a with the other side Meet the interval W of device terminal 21b (referring to Fig. 3 (b)).That is, can become in set section (such as 12.5mm is between 14.5mm) From the tip portion 211a of side adapter terminal 21a to the top end part of other side adapter terminal 21b shown in more Fig. 9 (a) Divide the length H3 of 211b.Electric connector 1 can be made to follow the distance between substrate as a result,.
In addition, side adapter insulator 231a is identical as the shape of other side adapter insulator 231b, therefore can make It is formed, therefore can be reduced to manufacture the side adapter insulator 231a being made of two subregions and another with identical mold The cost of side adapter insulator 231b.
In turn, side adapter ring 251a is identical as the shape of other side adapter ring 251b, therefore can be used identical Mold is formed, therefore can reduce the cost to manufacture adapter ring 251.
[8. variation]
More than, terminal connecting structure and electric connector 1 to this implementation form carried out attached drawing and based on implementation form into Explanation is gone, but it's not limited to that for terminal connecting structure and electric connector 1, the composition in each portion can be replaced by having the same The arbitrary composition of function.Hereinafter, being illustrated to the variation of terminal connecting structure and electric connector 1.
In the implementation form, adapter insulator 231 is coupled by side adapter insulator 231a and the other side Device insulator 231b is illustrated the case where two subregions are constituted, but can also be integrally formed.That is, can also be for can distinguish The adapter insulator 231 for keeping the mode of side adapter terminal 21a and other side adapter terminal 21b to be integrally formed. However, as described above, by being made of side adapter insulator 231a and the other side two subregions of adapter insulator 231b, Compared to the cost that can be reduced insulator the case where being integrally formed and spent.
In the implementation form, to being only formed with the fixation crossed for adapter ring 251 in fixed side-connector 14 The case where side fastener 427, is illustrated, but can also be formed in movable side-connector 16 for adapter ring 251 cross can Dynamic side fastener, and when intermediate adapter 12 is embedded in movable side-connector 16 to carry out the operating personnel of chimeric operation to Give stop sense (locking sense).
In the implementation form, have as affixed side tip portion 412 or drawer at movable side tip portion 612 to a little less The example of the inner surface configuration to connect with fixed side guide 413 or movable side guide 613, to self-retaining side connecting hole 411 opening portion 411a, the opening portion 611a of drawer at movable side connecting hole 611 have bottom blank part 414, drawer at movable side to have bottom empty to affixed side The case where 614 inclined inner surface configuration of hole portion, is illustrated, but as long as being affixed side tip portion 412 or drawer at movable side top Extremely a little less the connect inner surface configuration of part 612, then can also be other inner surface configurations.
In the implementation form, be formed as the height for being higher than fixed side-connector 14 to the height H2 of movable side-connector 16 The case where spending H1 (H1 < H2) is illustrated, but the height H2 of movable side-connector 16 can also be and fixed side-connector 14 The identical height of height H1 (H1=H2).In addition, the height H1 of fixed side-connector 14 can also be higher than movable side-connector 16 Height H2 (H1 > H2).
In the implementation form, connecting hole is equipped with to fixing in either one or two of side terminal 41 and movable side terminal 61 The case where (affixed side connecting hole 411, drawer at movable side connecting hole 611), is illustrated, but may also set up in wherein any one (example As only fixed side terminal 41) in.However, in order to improve connective stability, it is generally desirable in fixed side terminal 41 and movable side Connecting hole is equipped in either one or two of son 61.
Even if also can get and implementation of the invention as described above, being substituted for the arbitrary composition of function having the same The terminal connecting structure and the identical function and effect of electric connector 1 of form.

Claims (9)

1. two terminals with pin shapes are fitting to connection by a kind of terminal connecting structure each other, the terminal connection knot Structure is characterized in that,
The tip portion of any one terminal in described two terminals has connecting hole, and the connecting hole includes
The tip portion sliding contact of another terminal can be inserted by contact portion, and be had under the fitting connection state With the extremely a little less inner surface configuration to connect of the tip portion of the another terminal；And
Have bottom blank part, positioned at than the contact portion more adjacent to one terminal diameter direction on the inside of place, and have it is described separately The inner surface configuration that the tip portion of one terminal can not be inserted into,
The contact portion is open in the axis direction of one terminal, and has under the fitting connection state only for receiving The depth dimensions of the tip portion of the another terminal,
It is described to there is bottom blank part to be extended by the opening of the contact portion,
The contact portion and it is described have be formed with segment difference between the blank part of bottom.
2. terminal connecting structure according to claim 1, which is characterized in that
The contact portion is by confessing that there is the inclined inner surface shape of bottom blank part in the opening portion of the another terminal insertion to described Shape and connect with the tip portion of the another terminal to a little less under the fitting connection state.
3. a kind of electric connector will be connected between two substrates, the electric connector is characterized in that having
Fixed side-connector and movable side-connector, are respectively arranged in described two substrates；And
The fixed side-connector and the movable side-connector are fitting to connection by intermediate adapter in a manner of separation, And
The intermediate adapter includes the 1st terminal with pin shapes at both ends point,
The fixed side-connector includes the 2nd terminal with pin shapes connected for the one end of the 1st terminal,
The movable side-connector includes the 3rd terminal with pin shapes connected for the other end of the 1st terminal, and
In 2nd terminal and the 3rd terminal, there is connecting hole, the connecting hole in the tip portion of at least one terminal Including
The tip portion sliding contact of 1st terminal can be inserted by contact portion, and be had in the fitting connection state The lower extremely a little less inner surface configuration to connect with the tip portion of the 1st terminal；And
There is bottom blank part, at the diameter direction inside of at least one terminal more neighbouring than the contact portion, and there is institute The inner surface configuration that the tip portion of the 1st terminal can not be inserted into is stated,
The contact portion is open in the axis direction of the 2nd terminal, and has under the fitting connection state only for receiving The depth dimensions of the tip portion of 1st terminal,
It is described to there is bottom blank part to be extended by the opening of the contact portion,
The contact portion and it is described have be formed with segment difference between the blank part of bottom.
4. electric connector according to claim 3, which is characterized in that
The contact portion by from the opening portion of the connecting hole to it is described have bottom blank part inclined inner surface configuration and in institute It states and connects under fitting connection state with the extremely a little less of the tip portion of the 1st terminal.
5. electric connector according to claim 3 or 4, which is characterized in that
The intermediate adapter has the 1st shell of the 1st insulator for keeping the 1st terminal and covering the 1st insulator Body,
The fixed side-connector has the 2nd of the 2nd insulator for keeping the 2nd terminal and covering the 2nd insulator Shell,
The movable side-connector has the 3rd of the 3rd insulator for keeping the 3rd terminal and covering the 3rd insulator Shell.
6. electric connector according to claim 5, which is characterized in that the 1st insulator is by keeping the 1st terminal Two subregions of insulation division of the other end side of the insulation division and holding the 1st terminal of one end side are constituted.
7. electric connector according to claim 3 or 4, which is characterized in that further include
Elastic portion is scratched when the fixed side-connector or the movable side-connector are embedded in the intermediate adapter Song deformation is until become fitting connection state, and after becoming the fitting connection state, it is multiple that the deflection deformation carries out elasticity It is former；And
Abutting part abuts after becoming the fitting connection state with the elastic portion.
8. electric connector according to claim 5, which is characterized in that further include
Elastic portion is scratched when the fixed side-connector or the movable side-connector are embedded in the intermediate adapter Song deformation is until become fitting connection state, and after becoming the fitting connection state, it is multiple that the deflection deformation carries out elasticity It is former；And
Abutting part abuts after becoming the fitting connection state with the elastic portion.
9. electric connector according to claim 6, which is characterized in that further include
Elastic portion is scratched when the fixed side-connector or the movable side-connector are embedded in the intermediate adapter Song deformation is until become fitting connection state, and after becoming the fitting connection state, it is multiple that the deflection deformation carries out elasticity It is former；And
Abutting part abuts after becoming the fitting connection state with the elastic portion.
CN201710091406.9A 2016-02-24 2017-02-20 Terminal connecting structure and electric connector Active CN107123886B (en)

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TW201731182A (en) 2017-09-01
CN107123886A (en) 2017-09-01
JP2017152196A (en) 2017-08-31
TWI636628B (en) 2018-09-21

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