WO2022168886A1 - コネクタ及び電子機器 - Google Patents
コネクタ及び電子機器 Download PDFInfo
- Publication number
- WO2022168886A1 WO2022168886A1 PCT/JP2022/004121 JP2022004121W WO2022168886A1 WO 2022168886 A1 WO2022168886 A1 WO 2022168886A1 JP 2022004121 W JP2022004121 W JP 2022004121W WO 2022168886 A1 WO2022168886 A1 WO 2022168886A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- insulator
- contact
- bottom wall
- connector
- elastic
- Prior art date
Links
- 239000012212 insulator Substances 0.000 claims abstract description 307
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 230000013011 mating Effects 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 description 40
- 239000002184 metal Substances 0.000 description 40
- 230000005489 elastic deformation Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 229910000679 solder Inorganic materials 0.000 description 7
- 239000007769 metal material Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 5
- 229910000881 Cu alloy Inorganic materials 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000750 progressive effect Effects 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- IUYOGGFTLHZHEG-UHFFFAOYSA-N copper titanium Chemical compound [Ti].[Cu] IUYOGGFTLHZHEG-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- UREBDLICKHMUKA-CXSFZGCWSA-N dexamethasone Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@]2(F)[C@@H]1[C@@H]1C[C@@H](C)[C@@](C(=O)CO)(O)[C@@]1(C)C[C@@H]2O UREBDLICKHMUKA-CXSFZGCWSA-N 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
Images
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
- 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
- H01R12/91—Coupling devices allowing relative movement between coupling parts, e.g. floating or self aligning
-
- 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
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/424—Securing in base or case composed of a plurality of insulating parts having at least one resilient insulating part
-
- 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
Definitions
- This disclosure relates to connectors and electronic devices.
- a movable insulator which is a part of the connector, moves during and after mating so that the object to be connected and the connector move.
- a connector having a floating structure that absorbs misalignment is known.
- Patent Document 1 while securing a low profile by reducing the height direction dimension of the connector in a state where the terminal is firmly held by integral molding with each of the fixed housing and the movable housing, elastic deformation at the elastic portion of the terminal is disclosed.
- a high volume electrical connector for circuit boards is disclosed.
- Such a circuit board electrical connector has a floating structure.
- a connector includes: a first insulator having a pair of first side walls and a bottom wall and formed in a rectangular shape; A second insulator extending along the longitudinal direction of the first insulator, wherein a part of the second insulator is arranged in a space surrounded by the pair of first side walls and the bottom wall, and the first insulator the second insulator that is relatively movable with respect to the insulator; an elastic portion attached to the first side wall of the first insulator and the second insulator, positioned between the first insulator and the second insulator, and connecting the first insulator and the second insulator; a contact having with The second insulator and the elastic portion are spaced apart from the first insulator and face the bottom wall in a non-fitted state in which the second insulator and the connection object are not fitted together, The end of the elastic portion on the bottom wall side is located closer to the bottom wall than the end of the second insulator on the bottom wall side.
- An electronic device includes: Equipped with the connector described above.
- FIG. 1 is an external perspective view showing a connector according to an embodiment in a state where objects to be connected are connected, as viewed from above.
- FIG. 1 is an external perspective view showing a connector according to an embodiment in a state of being separated from an object to be connected, as viewed from above.
- FIG. FIG. 2 is an external perspective view showing a single connector of FIG. 1 as viewed from above;
- 4 is an exploded perspective view of the connector of FIG. 3 as viewed from above;
- FIG. 4 is a cross-sectional perspective view taken along line VV of FIG. 3;
- FIG. FIG. 4 is a cross-sectional view taken along line VV in FIG. 3;
- FIG. 7 is an enlarged view of a portion VII enclosed by a dashed line in FIG. 6;
- FIG. 4 is a cross-sectional view along the VIII-VIII arrow line of FIG. 3; 4 is an external perspective view showing a connection object to be connected to the connector of FIG. 3 as viewed from above;
- FIG. FIG. 10 is an exploded perspective view of the object to be connected in FIG. 9 as viewed from above;
- FIG. 2 is a cross-sectional view taken along line XI-XI in FIG. 1;
- the connector and the electronic device it is possible to suppress the deterioration of the movable characteristics and the electrical failure in the circuit board due to the floating structure while allowing the movement of the movable insulator in the fitting direction. is.
- FIG. 1 is an external perspective view showing a connector 10 according to an embodiment in a state where a connection target 60 is connected, viewed from above.
- FIG. 2 is an external perspective view showing the connector 10 according to one embodiment in a state of being separated from the connection object 60 as viewed from above.
- the connector 10 has a first insulator 20 as a fixed insulator, a second insulator 30 as a movable insulator, metal fittings 40, and contacts 50.
- the connection object 60 has insulators 70 , fittings 80 and contacts 90 .
- the connector 10 is a plug connector.
- the connection object 60 is described as a receptacle connector.
- a plug connector will be described as a connector 10 in which the portions of the contacts 50 that contact the contacts 90 do not elastically deform when the connector 10 and the connection object 60 are fitted to each other.
- the connection object 60 in which the contact portion of the contact 90 that contacts the contact 50 is elastically deformed in the fitted state will be described as a receptacle connector.
- the types of the connector 10 and the connection object 60 are not limited to these.
- connector 10 may act as a receptacle connector and connection object 60 may act as a plug connector.
- the connector 10 and the connection object 60 are assumed to be mounted on the circuit boards CB1 and CB2, respectively.
- the connector 10 electrically connects the circuit board CB2 on which the connection object 60 is mounted and the circuit board CB1 through the connection object 60 fitted with the connector 10 .
- the circuit boards CB1 and CB2 may be rigid boards or any other circuit boards.
- at least one of the circuit boards CB1 and CB2 may be a flexible printed circuit board (FPC).
- the connector 10 and the connection object 60 are connected to each other in the direction perpendicular to the circuit boards CB1 and CB2.
- the connector 10 and the connection object 60 are connected to each other along the vertical direction.
- the connection method is not limited to this.
- the connector 10 and the connection object 60 may be connected to each other parallel to the circuit boards CB1 and CB2.
- the connector 10 and the object to be connected 60 are connected to each other such that one is perpendicular to the circuit board on which it is mounted and the other is parallel to the circuit board on which it is mounted. good too.
- the “fitting direction” used in the following description means the vertical direction as an example.
- the lateral direction of the connector 10 means, for example, the front-rear direction.
- the “longitudinal direction of the connector 10” means, for example, the lateral direction.
- “Longitudinal direction of the first insulator 20” means the left-right direction as an example.
- Bottom wall 22 side means the lower side as an example.
- the side opposite to the second insulator 30 means the lower side as an example.
- the “non-fitted state” means a state in which the second insulator 30 and the connection object 60 are not mated with each other, and a state in which an elastic portion 53 of the contact 50 described later is not elastically deformed by an external force. .
- a connector 10 has a floating structure.
- the connector 10 allows the connected object 60 to move relative to the circuit board CB1 in the six directions of up, down, front, back, left and right.
- the connection object 60 can move within a predetermined range in six directions, ie, up, down, front, back, left, and right directions with respect to the circuit board CB1 even when connected to the connector 10 .
- FIG. 3 is an external perspective view showing the connector 10 alone in FIG. 1 as viewed from above.
- FIG. 4 is an exploded perspective view of the connector 10 of FIG. 3 as viewed from above.
- 5 is a cross-sectional perspective view taken along line VV in FIG. 3.
- FIG. 6 is a cross-sectional view taken along line VV in FIG. 3.
- FIG. 7 is an enlarged view of the portion VII enclosed by a dashed line in FIG. 8 is a cross-sectional view taken along line VIII-VIII in FIG. 3.
- the connector 10 is assembled by the following method as an example. With the second insulator 30 arranged inside the first insulator 20, the metal fitting 40 is press-fitted into the first insulator 20 from above. Similarly, the contact 50 is press-fitted into the first insulator 20 and the second insulator 30 from above.
- each part of the connector 10 in the non-fitted state will be mainly described below. Mainly referring to FIG. 4, the configuration of the first insulator 20 will be mainly described.
- the first insulator 20 is a member that extends in the left-right direction and is injection-molded from an insulating and heat-resistant synthetic resin material.
- the first insulator 20 is formed in a rectangular shape.
- the first insulator 20 has an outer peripheral wall 21 that includes four side walls, front, rear, left, and right, and surrounds an internal space. More specifically, the outer peripheral wall 21 is formed of a pair of short walls 21a on both left and right sides and a pair of longitudinal walls 21b on both front and rear sides.
- the pair of short walls 21a are perpendicular to the pair of long walls 21b and form the outer peripheral wall 21 together with the long walls 21b.
- Longitudinal wall 21b constitutes the inner surface in the front-rear direction, and has inclined surface 21b1 that inclines toward the inside of first insulator 20 from above to below.
- the first insulator 20 has a bottom wall 22 from which an outer peripheral wall 21 protrudes upward from its peripheral edge.
- the bottom wall 22 is continuously formed to connect the pair of longitudinal walls 21b.
- the bottom wall 22 has a contact portion 22a that protrudes upward in the shape of a mountain from the upper surface of the bottom wall 22 positioned in the center in the left-right direction.
- the upper surface of the contact portion 22a constitutes a contact surface.
- the bottom wall 22 has a recess 22b formed between the longitudinal wall 21b and the contact portion 22a.
- the bottom surface of the recess 22b is formed continuously.
- the bottom wall 22 has a bottom surface 22c that is flush with the top surface of the contact portion 22a and forms the top surfaces of the left and right end portions of the bottom wall 22 .
- the first insulator 20 has a movable space 23 including an internal space surrounded by an outer peripheral wall 21 and a bottom wall 22 .
- the first insulator 20 has a plurality of contact mounting grooves 24 recessed along the vertical direction outside the longitudinal wall 21b in the front-rear direction. A plurality of contact mounting grooves 24 are formed in a state separated from each other at predetermined intervals along the left-right direction.
- the first insulator 20 has metal fitting mounting grooves 25 that are recessed over the entire outer surfaces of a pair of longitudinal walls 21b spaced apart in the front-rear direction at both ends in the left-right direction.
- the configuration of the second insulator 30 will be described mainly with reference to FIGS. 4 and 8.
- FIG. The second insulator 30 is arranged in the movable space 23 of the first insulator 20 and is relatively movable with respect to the first insulator 20 .
- the second insulator 30 fits with the connection object 60 .
- the second insulator 30 is a member that extends in the left-right direction and is injection-molded from an insulating and heat-resistant synthetic resin material.
- the second insulator 30 is formed in a convex shape when viewed from the front.
- the second insulator 30 has a bottom portion 31 forming a lower portion, and a fitting convex portion 32 that protrudes upward from the bottom portion 31 and fits with the connection object 60 .
- the bottom portion 31 is longer than the fitting convex portion 32 in the left-right direction.
- the bottom portion 31 has a tapered surface 31a that tapers toward the bottom wall 22 along the vertical direction.
- the bottom portion 31 has retaining projections 33 forming both left and right ends thereof.
- the retaining protrusions 33 are formed at the longitudinal ends of the first insulator 20 on the bottom portion 31 .
- the bottom surface of the retaining protrusion 33 on the bottom wall 22 side includes a first surface 33a formed on the same surface as the portion of the bottom portion 31 facing the contact portion 22a.
- the bottom surface of the retaining projection 33 on the side of the bottom wall 22 includes an inclined surface 33b that inclines from the first surface 33a toward the side opposite to the bottom wall 22 .
- the bottom surface of the retaining projection 33 on the side of the bottom wall 22 includes a second surface 33c that is continuous with the inclined surface 33b and substantially parallel to the first surface 33a.
- the second insulator 30 has a constricted portion 34 that reduces the lateral width of the fitting protrusion 32 at the lower end of the fitting protrusion 32 .
- the constricted portion 34 has a tapered surface 34a that slopes obliquely inward from top to bottom, and an opposing surface 34b formed continuously with the tapered surface 34a below the tapered surface 34a.
- the constricted portion 34 has an escape space 34c surrounded by the tapered surface 34a, the opposing surface 34b, and the upper surface of the retainer projection 33. As shown in FIG.
- the second insulator 30 has guide portions 35 formed over the upper edges of the right and left end portions of the fitting convex portion 32 .
- the guiding portion 35 includes an inclined surface that slopes outward obliquely from above to below at the upper edges of the left and right end portions of the fitting convex portion 32 .
- the second insulator 30 has a plurality of contact mounting grooves 36 that are formed in the left-right direction and spaced apart from each other at predetermined intervals.
- the contact mounting groove 36 extends over substantially the entire up-down direction on the front-rear outer surface of the fitting protrusion 32 .
- the contact mounting groove 36 has a first locking portion 36a recessed at the upper end of the fitting convex portion 32. As shown in FIG.
- the contact mounting groove 36 has a second locking portion 36b recessed at its lower end.
- the configuration of the fitting 40 will be described mainly with reference to FIG.
- the metal fitting 40 is formed by forming a thin plate of any metal material into the shape shown in FIG. 4 using a progressive die (stamping).
- the method of processing the metal fitting 40 includes a step of bending in the plate thickness direction after punching.
- the metal fitting 40 is formed in a U shape when viewed from the left and right from the front.
- the metal fitting 40 has mounting portions 41 extending outward in an L-shape at the lower end portions on both front and rear sides thereof.
- the metal fitting 40 has a locking portion 42 extending upward from the upper end of the mounting portion 41 .
- the metal fitting 40 has a retaining portion 43 extending in the front-rear direction so as to connect the locking portions 42 on both front and rear sides.
- the metal fitting 40 has a protruding portion 44 that protrudes inward from the inner edge portion in the lateral direction at the center portion in the lateral direction of the retainer portion 43 .
- the projecting portion 44 extends in the front-rear direction along the inner edge portion of the retaining portion 43 in the left-right direction.
- FIG. 1 The configuration of the contact 50 will be described mainly with reference to FIGS. 4 to 7.
- FIG. 1 The configuration of the contact 50 will be described mainly with reference to FIGS. 4 to 7.
- the contact 50 is formed by stamping a thin plate of a spring-elastic copper alloy containing phosphor bronze, beryllium copper, or titanium copper or a Corson copper alloy into the shape shown in FIGS. It is molded.
- the contact 50 is formed by bending in the plate thickness direction after punching.
- the method of processing the contact 50 is not limited to this, and may include only the step of punching.
- the contact 50 is made of, for example, a metal material with a small elastic modulus so that the shape change due to elastic deformation is large.
- the surface of the contact 50 is plated with gold, tin, or the like after forming a base with nickel plating.
- a plurality of contacts 50 are arranged along the horizontal direction. As shown in FIG. 5, the contacts 50 are attached to the first insulator 20 and the second insulator 30 . As shown in FIGS. 5 and 6, the pair of contacts 50 arranged at the same lateral position are formed and arranged symmetrically to each other along the front-rear direction. The pair of contacts 50 are formed and arranged so as to be line-symmetrical with respect to a vertical axis passing through the center therebetween.
- the contact 50 has a first locking portion 51 extending in the vertical direction and supported by the first insulator 20 .
- the contact 50 has a mounting portion 52 extending outward in an L-shape from the lower end portion of the first locking portion 51 .
- Contact 50 has an elastic portion 53 positioned between first insulator 20 and second insulator 30 .
- the elastic portion 53 has a first extension portion 53a linearly extending upward from the upper end portion of the first locking portion 51 .
- the elastic portion 53 has a first folded portion 53b folded back in an inverted U shape from the first extension portion 53a.
- the elastic portion 53 has a second extension portion 53c that linearly extends obliquely downward from the first folded portion 53b toward the second insulator 30 side.
- the elastic portion 53 has a second folded portion 53d folded back in a U shape from the second extended portion 53c.
- the elastic portion 53 has a third extension portion 53e that linearly extends upward from the second folded portion 53d to a second locking portion 54a, which will be described later.
- the shape obtained by inverting the first folded portion 53b and the shape of the second folded portion 53d are not identical to each other and are different U-shapes, but the present invention is not limited to this.
- the shape obtained by vertically inverting the first folded portion 53b and the shape of the second folded portion 53d may be the same U-shape.
- the contact 50 has a supported portion 54 that extends vertically in an inverted U shape and is supported by the second insulator 30 .
- the supported portion 54 has a second locking portion 54 a formed continuously from the upper end portion of the third extension portion 53 e of the elastic portion 53 .
- the supported portion 54 has a fourth extension portion 54b linearly extending upward from the second locking portion 54a.
- the supported portion 54 has a third folded portion 54c folded back in an inverted U shape from the fourth extended portion 54b.
- the supported portion 54 has a third locking portion 54d formed continuously with the third folded portion 54c and located at the tip of the contact 50 on the second insulator 30 side.
- the contact 50 has a contact portion 55 configured as an outer surface in the front-rear direction of the fourth extension portion 54b.
- the first locking portion 51 of the contact 50 locks into the contact mounting groove 24 formed in the longitudinal wall 21b of the first insulator 20.
- the second locking portion 54 a of the contact 50 is locked to the second locking portion 36 b of the contact mounting groove 36 formed in the fitting projection 32 of the second insulator 30 .
- the third locking portion 54 d of the contact 50 is locked to the first locking portion 36 a of the contact mounting groove 36 formed in the fitting protrusion 32 of the second insulator 30 .
- the contact portion 55 of the contact 50 is exposed in the front-rear direction in the contact mounting groove 36 of the second insulator 30 .
- the contact 50 supports the second insulator 30 inside the first insulator 20 while the second insulator 30 is separated from the first insulator 20 and in a floating state. .
- the second insulator 30 is arranged inside the first insulator 20 and spaced apart from the first insulator 20 .
- the second insulator 30 extends along the longitudinal direction of the first insulator 20 .
- a portion of the second insulator 30 is arranged in a space surrounded by the pair of longitudinal walls 21 b and the bottom wall 22 . At this time, the second insulator 30 is relatively movable with respect to the first insulator 20 .
- the bottom 31 of the second insulator 30 is arranged in the movable space 23 of the first insulator 20 .
- Bottom portion 31 of second insulator 30 is surrounded by outer peripheral wall 21 of first insulator 20 .
- the bottom portion 31 faces the contact portion 22 a of the first insulator 20 .
- the recess 22b is recessed on the side opposite to the second insulator 30 from the contact surface facing the second insulator 30 in the contact portion 22a.
- the fitting convex portion 32 of the second insulator 30 is arranged in such a manner that it projects upward from the movable space 23 of the first insulator 20 and can be fitted with the connection object 60 .
- the elastic portion 53 of the contact 50 is positioned between the first insulator 20 and the second insulator 30 to connect the first insulator 20 and the second insulator 30 .
- the elastic portion 53 is exposed from the first insulator 20 and the second insulator 30 while the contact 50 is attached to the longitudinal wall 21b of the first insulator 20 and the fitting convex portion 32 of the second insulator 30 .
- the lower portion of the elastic portion 53 is positioned within the movable space 23 of the first insulator 20 .
- the second insulator 30 and the elastic portion 53 of the contact 50 face the bottom wall 22 of the first insulator 20 in the unfitted state while being separated from each other in the fitting direction.
- the lower surface of the bottom portion 31 of the second insulator 30 faces the upper surface of the contact portion 22a of the bottom wall 22 .
- the lower end of the second folded portion 53 d of the elastic portion 53 faces the bottom surface of the recess 22 b of the bottom wall 22 .
- the contact portion 22 a of the bottom wall 22 faces the second insulator 30 and protrudes toward the second insulator 30 from a portion facing the elastic portion 53 .
- the bottom wall 22 including the recess 22b is arranged between the circuit board CB1 on which the connector 10 is mounted and the elastic portion 53 of the contact 50. As shown in FIG.
- the end of the elastic portion 53 on the bottom wall 22 side is located closer to the bottom wall 22 than the end of the second insulator 30 on the bottom wall 22 side.
- the lower end of the second folded portion 53 d is located closer to the bottom wall 22 than the lower surface of the bottom portion 31 of the second insulator 30 .
- the lower surface of the bottom portion 31 of the second insulator 30 and the lower end of the second folded portion 53 d are positioned within the movable space 23 of the first insulator 20 .
- the elastic portion 53 may be elastically deformed and the second insulator 30 may sink toward the bottom wall 22 side. possible space is created.
- the depth h2 of the recess 22b may be larger than the space h1 in the fitting direction between the end of the second insulator 30 on the bottom wall 22 side and the end of the elastic portion 53 on the bottom wall 22 side.
- the depth h2 of the recessed portion 22b may be larger than the vertical interval h1 between the lower surface of the bottom portion 31 of the second insulator 30 and the lower end of the second folded portion 53d.
- the depth h2 of the recess 22b corresponds to the vertical distance from the top surface of the contact portion 22a to the bottom surface of the recess 22b.
- the inclined surface 21b1 of the longitudinal wall 21b is inclined obliquely downward so as to face the second extension 53c of the contact 50 .
- the inclined surface 21b1 is inclined so as to be substantially parallel to the second extension portion 53c.
- the tapered surface 31a in the front-rear direction of the portion of the bottom portion 31 of the second insulator 30 that tapers toward the bottom wall 22 is inclined so as to be substantially parallel to the second extension portion 53c.
- the locking portion 42 of the metal fitting 40 is locked into the metal fitting mounting groove 25 of the first insulator 20 .
- the metal fittings 40 are press-fitted into the metal fitting mounting grooves 25 of the first insulator 20 and arranged at both left and right ends of the first insulator 20 .
- the retaining portion 43 of the metal fitting 40 covers the left and right ends of the movable space 23 from above while the metal fitting 40 is attached to the first insulator 20 .
- the upper surface of the retaining projection 33 of the bottom portion 31 of the second insulator 30 is vertically aligned with the lower surface of the retaining portion 43 .
- a facing surface 34b of the constricted portion 34 of the second insulator 30 faces the projecting portion 44 of the metal fitting 40 in the left-right direction.
- the retaining projection 33 faces the bottom surface 22c formed on the bottom wall 22 of the first insulator 20 on the same surface as the contact portion 22a.
- the lower surface of the retaining projection 33 faces the bottom surface 22c of the first insulator 20 in the vertical direction.
- the retainer projection 33 faces the pair of long wall 21b and short wall 21a.
- both side surfaces of the retaining projection 33 in the front-rear direction face the pair of longitudinal walls 21b of the first insulator 20 in the front-rear direction.
- the left-right side surface of the retaining projection 33 faces the short wall 21a of the first insulator 20 in the left-right direction.
- the connector 10 having the above structure is mounted, for example, on the circuit forming surface formed on the mounting surface of the circuit board CB1. More specifically, the mounting portion 41 of the metal fitting 40 is placed on the solder paste applied to the pattern on the circuit board CB1. The mounting portion 52 of the contact 50 is mounted on the solder paste applied to the pattern on the circuit board CB1. By heating and melting each solder paste in a reflow furnace or the like, the mounting portion 41 and the mounting portion 52 are soldered to the pattern. As a result, the mounting of the connector 10 on the circuit board CB1 is completed. Electronic components other than the connector 10, such as a CPU (Central Processing Unit), a controller, or a memory, are mounted on the circuit forming surface of the circuit board CB1.
- a CPU Central Processing Unit
- controller Central Processing Unit
- connection object 60 The structure of the connection object 60 will be described mainly with reference to FIGS. 9 and 10.
- FIG. 9 The structure of the connection object 60 will be described mainly with reference to FIGS. 9 and 10.
- FIG. 9 is an external perspective view showing a connection object 60 to be connected to the connector 10 of FIG. 3 as viewed from above.
- FIG. 10 is an exploded perspective view of the connection object 60 of FIG. 9 as viewed from above.
- connection object 60 has insulators 70, metal fittings 80, and contacts 90 as major components.
- the object to be connected 60 is assembled by press-fitting the fitting 80 and the contact 90 into the insulator 70 from below.
- the insulator 70 is a quadrangular prism-shaped member injection-molded from an insulating and heat-resistant synthetic resin material.
- the insulator 70 has a fitting recess 71 linearly recessed in the left-right direction on the upper surface.
- the insulator 70 has guide portions 72 formed at the upper edge portions of the fitting recess 71 at both left and right ends thereof.
- the guide portion 72 is configured by an inclined surface that slopes downward and inward at an upper edge portion of the fitting recess 71 .
- the insulator 70 has fitting mounting grooves 73 recessed inside the insulator 70 upward from bottom surfaces on both left and right sides.
- the insulator 70 has a plurality of contact mounting grooves 74 formed on both front and rear sides of the bottom and on the front and rear surfaces of the fitting recess 71 .
- the plurality of contact mounting grooves 74 are formed in a state separated from each other by a predetermined interval along the left-right direction.
- the metal fitting 80 is formed by molding a thin plate of any metal material into the shape shown in FIG. 10 using a progressive die (stamping).
- the metal fitting 80 is formed in an H shape when viewed from the front in the left-right direction.
- the metal fitting 80 has a mounting portion 81 extending outward in a U shape at its lower end.
- the metal fitting 80 has a locking portion 82 formed continuously from the mounting portion 81 upward.
- the contact 90 is formed by molding a thin plate of a spring-elastic copper alloy containing phosphor bronze, beryllium copper, or titanium copper or a Corson copper alloy into the shape shown in FIG. 10 using a progressive die (stamping). It is. The surface of the contact 90 is plated with gold, tin, or the like after forming a base with nickel plating.
- a plurality of contacts 90 are arranged along the horizontal direction.
- the contact 90 has a mounting portion 91 extending outward.
- the contact 90 has a first locking portion 92 formed continuously with the mounting portion 91 .
- the contact 90 has a second locking portion 93 and an elastic contact portion 94 extending upward from the first locking portion 92 so as to diverge from each other.
- the second locking portion 93 linearly extends upward from the first locking portion 92 .
- the elastic contact portion 94 extends upward from the first locking portion 92 while bending inward in the front-rear direction.
- the metal fitting 80 is attached to the metal fitting mounting groove 73 of the insulator 70 .
- the locking portion 82 of the metal fitting 80 is locked to the metal fitting mounting groove 73 of the insulator 70 .
- the metal fittings 80 are arranged on the left and right ends of the insulator 70 respectively.
- the contacts 90 are attached to the contact attachment grooves 74 of the insulator 70, respectively.
- the first locking portion 92 and the second locking portion 93 of the contact 90 are locked to the contact mounting groove 74 of the insulator 70 .
- the tip of the elastic contact portion 94 of the contact 90 is exposed inside the fitting recess 71 from the contact mounting groove 74 of the insulator 70 .
- the elastic contact portion 94 is elastically deformable in the front-rear direction in the contact mounting groove 74 .
- connection object 60 having the above structure is mounted, for example, on the circuit forming surface formed on the mounting surface of the circuit board CB2. More specifically, the mounting portion 81 of the metal fitting 80 is placed on the solder paste applied to the pattern on the circuit board CB2. The mounting portion 91 of the contact 90 is mounted on the solder paste applied to the pattern on the circuit board CB2. By heating and melting each solder paste in a reflow furnace or the like, the mounting portion 81 and the mounting portion 91 are soldered to the pattern. As a result, the mounting of the connection object 60 on the circuit board CB2 is completed. On the circuit forming surface of the circuit board CB2, electronic components other than the connection object 60 including, for example, a camera module and a sensor are mounted.
- FIG. 11 is a cross-sectional view taken along line XI-XI in FIG. Mainly referring to FIG. 11, the operation of the connector 10 having the floating structure will be mainly described.
- the first insulator 20 is fixed to the circuit board CB1.
- the second insulator 30 becomes movable with respect to the first insulator 20 fixed to the circuit board CB1 by elastic deformation of the elastic portion 53 of the contact 50 .
- the longitudinal wall 21b of the first insulator 20 restricts excessive movement of the second insulator 30 relative to the first insulator 20 in the front-rear direction.
- the second insulator 30 moves in the front-rear direction exceeding the design value due to elastic deformation of the elastic portion 53 of the contact 50, the retaining projection 33 of the second insulator 30 comes into contact with the longitudinal wall 21b. As a result, the second insulator 30 does not move further outward in the front-rear direction.
- the lateral wall 21 a of the first insulator 20 and the projecting portion 44 of the metal fitting 40 restrict excessive lateral movement of the second insulator 30 with respect to the first insulator 20 .
- the retaining projection 33 of the second insulator 30 comes into contact with the short wall 21a.
- the facing surface 34 b of the second insulator 30 contacts the projecting portion 44 .
- part of the retaining portion 43 and the projecting portion 44 of the metal fitting 40 are accommodated in the escape space 34 c of the second insulator 30 .
- the second insulator 30 does not move further outward in the left-right direction.
- the lower surface of the bottom portion 31 of the second insulator 30 restricts excessive downward movement of the second insulator 30 with respect to the first insulator 20 .
- the second insulator 30 moves downward significantly beyond the design value due to elastic deformation of the elastic portion 53 of the contact 50
- the lower surface of the bottom portion 31 of the second insulator 30 moves to the upper surface of the contact portion 22 a of the bottom wall 22 . come into contact with
- the first surface 33a of the retaining projection 33 contacts the bottom surface 22c formed on the same surface as the upper surface of the contact portion 22a of the bottom wall 22.
- the second insulator 30 does not move further downward.
- the depth h2 of the recess 22b is larger than the vertical spacing h1 as shown in FIG.
- the amount by which the second insulator 30 moves downward due to the elastic deformation of the elastic portion 53 of the contact 50 is usually different from the amount by which the elastic portion 53 moves downward.
- the retaining portion 43 of the metal fitting 40 prevents the second insulator 30 from detaching upward from the first insulator 20 .
- the retaining portion 43 of the metal fitting 40 restricts excessive upward movement of the second insulator 30 with respect to the first insulator 20 .
- the connector 10 can restrict excessive upward movement of the second insulator 30 by means of a high-strength member such as the metal fitting 40 .
- the object to be connected 60 is turned upside down, and the front and rear positions and the left and right positions of the connector 10 and the object to be connected 60 are substantially matched. Face each other vertically. After that, the connection object 60 is moved downward. At this time, the lead-in portion 35 of the connector 10 and the lead-in portion 72 of the connection object 60 come into contact with each other even if their positions are slightly shifted in the front, rear, left, and right directions.
- the second insulator 30 moves relative to the first insulator 20 due to the floating structure of the connector 10 . More specifically, the fitting protrusion 32 of the second insulator 30 is guided into the fitting recess 71 of the insulator 70 . When the connecting object 60 is further moved downward, the fitting convex portion 32 of the second insulator 30 and the fitting concave portion 71 of the insulator 70 are fitted to each other.
- the contacts 50 of the connector 10 and the contacts 90 of the connection object 60 come into contact with each other. More specifically, the contact portion 55 of the contact 50 and the elastic contact portion 94 of the contact 90 come into contact with each other. At this time, the tip of the elastic contact portion 94 of the contact 90 is slightly elastically deformed outward in the front-rear direction and is elastically displaced toward the inside of the contact mounting groove 74 .
- the connector 10 and the connection object 60 are completely connected.
- the circuit board CB1 and the circuit board CB2 are electrically connected via the contacts 50 and the contacts 90 .
- the pair of elastic contact portions 94 of the contacts 90 sandwich the pair of contacts 50 of the connector 10 from both the front and rear sides due to the inward elastic force along the front-rear direction.
- the second insulator 30 receives a force in the removal direction, that is, upward via the contact 50 . Accordingly, even if the second insulator 30 moves upward, the retaining portion 43 of the metal fitting 40 press-fitted into the first insulator 20 prevents the second insulator 30 from coming off upward.
- the connector 10 allows the movement of the second insulator 30 as a movable insulator in the fitting direction.
- the second insulator 30 since the second insulator 30 is arranged inside the first insulator 20 and separated from the first insulator 20, it can move relative to the first insulator 20 not only in the front-rear and left-right directions but also in the fitting direction. It is possible.
- the second insulator 30 and the elastic portion 53 of the contact 50 are separated from the bottom wall 22 of the first insulator 20 in the non-fitted state. As a result, the second insulator 30 can move toward the bottom wall 22 as the elastic portion 53 elastically deforms toward the bottom wall 22 .
- the bottom wall 22 of the first insulator 20 faces the second insulator 30 and the elastic portion 53 in a non-fitted state.
- the bottom wall 22 including the recess 22b is arranged between the circuit board CB1 on which the connector 10 is mounted and the elastic portion 53. As shown in FIG. As a result, even when the second insulator 30 is moved toward the bottom wall 22 and the circuit board CB1 is arranged perpendicular to the fitting direction, the connector 10 is connected to the circuit board CB1. It is possible to suppress contact with The bottom wall 22 is interposed between the second insulator 30 and the elastic portion 53 and the circuit board CB1.
- the connector 10 can suppress contact between the components of the connector 10 including the second insulator 30 and the elastic portion 53 and the circuit board CB1. .
- problems such as deformation and breakage of the contacts 50 are suppressed.
- the connector 10 can suppress deterioration in movable characteristics due to the floating structure.
- the connector 10 can suppress electrical problems such as short circuits when the contacts 50 come into contact with the circuit board CB1.
- the end of the elastic portion 53 of the contact 50 on the bottom wall 22 side is located closer to the bottom wall 22 than the end of the second insulator 30 on the bottom wall 22 side, so that the second extension portion 53c extends longer. becomes possible. This makes it possible to form the entire elastic portion 53 longer. Therefore, the movable amount when the second insulator 30 moves in the direction parallel to the bottom wall 22, that is, in the front, rear, left, and right directions increases. Therefore, the connector 10 can realize smooth movement of the second insulator 30 and provide a good floating structure.
- the connector 10 can restrict excessive movement of the second insulator 30 toward the bottom wall 22 with respect to the first insulator 20. .
- the connector 10 is configured such that the second insulator 30 is positioned with respect to the first insulator 20 by facing the bottom surface 22c formed on the bottom wall 22 of the first insulator 20 on the same surface as the contact portion 22a. Excessive movement toward the bottom wall 22 can be restricted.
- the connector 10 can prevent the contacts 50 from coming into contact with the bottom wall 22 due to excessive elastic deformation of the elastic portions 53 of the contacts 50 . Therefore, problems such as breakage of the contacts 50 are suppressed.
- the bottom wall 22 has the recess 22 b facing the elastic portion 53 of the contact 50 , even when the second insulator 30 moves toward the bottom wall 22 with respect to the first insulator 20 , the elastic portion 53 and the bottom Contact with the wall 22 is suppressed.
- the depth h2 of the recess 22b is larger than the vertical interval h1, so that contact between the elastic portion 53 and the bottom wall 22 is sufficiently suppressed even if the second insulator 30 moves greatly. .
- problems such as deformation and breakage of the first insulator 20 caused by contact with the contact 50 are suppressed.
- the strength of the first insulator 20 is improved by forming the bottom wall 22 continuously so as to connect the pair of longitudinal walls 21b.
- the first insulator 20 has a pair of short walls 21a that are perpendicular to the pair of long walls 21b and that form the outer peripheral wall 21 together with the long walls 21b, the strength of the first insulator 20 is further improved. Therefore, the robustness of the connector 10 having the first insulator 20 is improved.
- contact between the portion of the circuit board CB1 covered by the bottom wall 22 and the contact 50 of the connector 10 is suppressed. Therefore, it is also possible to form a pattern using this portion as a part of the circuit forming surface.
- the width of the connector 10 in the lateral direction can be shortened while maintaining the movable amount when the second insulator 30 moves with respect to the first insulator 20. can do.
- the connector 10 can achieve both miniaturization in the lateral direction and maintenance of the required amount of movement for the second insulator 30 .
- the longitudinal wall 21b has the inclined surface 21b1 that slopes obliquely downward so as to face the second extension portion 53c, compared to a case where the inner surface of the longitudinal wall 21b in the front-rear direction is formed vertically, for example, the elasticity of the longitudinal wall 21b increases.
- the space in which the portion 53 can be elastically deformed in the front-rear direction is increased.
- the bottom portion 31 of the second insulator 30 has the tapered surface 31a, the elastic portion 53 can be elastically deformed in the front-rear direction, for example, compared to the case where the side surface of the bottom portion 31 in the front-rear direction is formed vertically. space becomes larger. This increases the movable amount when the second insulator 30 moves in the front-rear direction. Therefore, the connector 10 can realize smooth movement of the second insulator 30 and provide a good floating structure.
- the connector 10 can restrict excessive movement of the second insulator 30 with respect to the first insulator 20 in the front-rear and left-right directions by having the retaining protrusion 33 face the pair of longitudinal walls 21b and short walls 21a. Even if the elastic portion 53 as a whole is formed longer and the amount of movement of the second insulator 30 in the front, rear, left, and right directions increases, the connector 10 can reliably restrict excessive movement in those directions. As described above, the connector 10 can prevent the contact 50 from coming into contact with the first insulator 20 due to excessive elastic deformation of the elastic portion 53 of the contact 50 . Therefore, problems such as breakage of the contacts 50 are suppressed.
- the second insulator 30 is inclined in the left-right direction with respect to the first insulator 20 in FIG. is also possible.
- the connector 10 also allows the inclination of the second insulator 30 along the longitudinal direction of the first insulator 20 like this.
- the first surface 33a is formed on the same surface as the portion of the bottom portion 31 facing the contact portion 22a, the area when the second insulator 30 and the bottom wall 22 are in contact with each other is increased. Therefore, damage to the second insulator 30 is suppressed.
- the second insulator 30 Since the second insulator 30 has the guide portion 35, it is easy to guide the fitting concave portion 71 of the connection object 60 and the fitting convex portion 32 of the second insulator 30, and the connector 10 has a good floating structure. is feasible. This facilitates the work of inserting the connection object 60 into the connector 10 .
- the second insulator 30 Since the second insulator 30 has the constricted portion 34, it can move outward in the left-right direction by the amount of the escape space 34c. This increases the movable amount when the second insulator 30 moves in the left-right direction. Therefore, the connector 10 can realize smooth movement of the second insulator 30 and provide a good floating structure.
- the holding force of the contact 50 by the second insulator 30 is improved. This prevents the contact 50 from coming off from the second insulator 30 when the second insulator 30 moves in the vertical, front, rear, left, and right directions.
- the connector 10 can ensure the required amount of movement of the second insulator 30 even when the force applied to the second insulator 30 is small. .
- the second insulator 30 can move smoothly with respect to the first insulator 20 .
- the connector 10 can easily absorb the positional deviation when fitting with the connection object 60 .
- the elastic portion 53 of the contact 50 absorbs vibrations caused by some external factor. Thereby, the possibility that a large force is applied to the mounting portion 52 is suppressed. Therefore, breakage of the connecting portion with the circuit board CB1 is suppressed. It is possible to suppress cracks in the solder at the connecting portion between the circuit board CB1 and the mounting portion 52 . Therefore, even when the connector 10 and the connection object 60 are connected, the connection reliability is improved.
- the metal fitting 40 By press-fitting the metal fitting 40 into the first insulator 20 and soldering the mounting portion 41 to the circuit board CB1, the metal fitting 40 can stably fix the first insulator 20 to the circuit board CB1.
- the fitting 40 improves the mounting strength of the first insulator 20 to the circuit board CB1.
- the shape, arrangement, orientation, and number of each component described above are not limited to the contents shown in the above description and drawings.
- the shape, arrangement, orientation, and number of each component may be arbitrarily configured as long as the function can be realized.
- the method of assembling the connector 10 and the connection object 60 described above is not limited to the contents of the above description.
- the method of assembling the connector 10 and the object to be connected 60 may be any method as long as they can be assembled so as to exhibit their respective functions.
- at least one of the fitting 40 and the contact 50 may be integrally formed with at least one of the first insulator 20 and the second insulator 30 by insert molding instead of press fitting.
- at least one of the fitting 80 and the contact 90 may be integrally formed with the insulator 70 by insert molding instead of press fitting.
- the bottom wall 22 side end of the elastic portion 53 is positioned closer to the bottom wall 22 than the bottom wall 22 side end of the second insulator 30, but the present invention is not limited to this. If the required amount of movement of the second insulator 30 can be obtained, the end of the elastic portion 53 on the bottom wall 22 side is closer to the bottom wall 22 than the end of the second insulator 30 on the bottom wall 22 side. It may be located on the opposite side.
- the bottom wall 22 has the contact portion 22a that faces the second insulator 30, but the present invention is not limited to this.
- the connector 10 may not have the contact portion 22a as long as it is possible to restrict excessive movement of the second insulator 30 with respect to the first insulator 20 toward the bottom wall 22 side.
- the bottom wall 22 has the recessed portion 22b facing the elastic portion 53 of the contact 50, but it is not limited to this.
- the connector 10 may not have the recess 22b as long as contact between the elastic portion 53 and the bottom wall 22 is suppressed.
- the bottom wall 22 is formed continuously so as to connect the pair of longitudinal walls 21b, but it is not limited to this.
- Bottom wall 22 may not be formed continuously.
- a portion of the bottom wall 22 may be cut out over the entire vertical direction, or a through hole may be formed in a portion of the bottom wall 22 .
- the bottom surface of the recess 22b may not be formed continuously.
- part of the bottom surface of the recess 22b may be cut out over the entire vertical direction, or a through hole may be formed in part of the bottom surface of the recess 22b.
- the longitudinal wall 21b has the inclined surface 21b1 that is inclined downward so as to face the second extended portion 53c of the contact 50, but the present invention is not limited to this.
- the connector 10 may not have the inclined surface 21b1 as long as the elastic portion 53 can maintain a space in which the elastic portion 53 can be elastically deformed in the front-rear direction.
- the bottom portion 31 has the tapered surface 31a, but the present invention is not limited to this.
- the connector 10 may not have the tapered surface 31a as long as the elastic portion 53 can maintain a space in which the elastic portion 53 can be elastically deformed in the front-rear direction.
- the first insulator 20 has a pair of short walls 21a that are perpendicular to the pair of long walls 21b and form the outer peripheral wall 21 together with the long walls 21b, but the present invention is not limited to this.
- the first insulator 20 may not have the pair of short walls 21a.
- the bottom surface of the retaining projection 33 on the bottom wall 22 side is described as including the first surface 33a, the inclined surface 33b, and the second surface 33c, but the present invention is not limited to this.
- the bottom surface of the retaining projection 33 on the side of the bottom wall 22 may be formed as a single plane.
- a projection or the like may be added to the bottom surface of the retaining projection 33 on the side of the bottom wall 22 so that the projection partially contacts the bottom wall 22 .
- the first surface 33a may not be formed on the same surface as the portion of the bottom portion 31 facing the contact portion 22a.
- the bottom surface 22c of the first insulator 20 does not have to be formed on the same surface as the contact surface of the contact portion 22a.
- the contact 50 has been described as being made of a metal material with a small elastic modulus, it is not limited to this.
- the contact 50 may be made of a metal material having any elastic modulus as long as the required amount of elastic deformation can be ensured.
- connection object 60 has been described as a receptacle connector connected to the circuit board CB2, it is not limited to this.
- the connection object 60 may be any object other than a connector.
- the connection object 60 may be an FPC, a flexible flat cable, a rigid board, or a card edge of any circuit board.
- the connector 10 as described above is mounted on an electronic device.
- Electronic devices include, for example, cameras, radars, drive recorders, and any onboard devices such as engine control units.
- Electronic devices include, for example, any in-vehicle device used in in-vehicle systems such as car navigation systems, advanced driver assistance systems, and security systems.
- Electronic devices include, for example, personal computers, smart phones, copiers, printers, facsimiles, and any information devices such as multi-function devices.
- electronic equipment includes arbitrary industrial equipment.
- the good floating structure of the connector 10 absorbs the positional deviation between the circuit boards, the workability when assembling the electronic device is improved. Easier to manufacture electronic devices. Since the connector 10 suppresses breakage of the connection portion with the circuit board CB1, the reliability of the electronic device as a product is further improved.
Abstract
Description
一対の第1側壁と底壁とを有し、矩形状に形成されている第1インシュレータと、
前記第1インシュレータの長手方向に沿って延在する第2インシュレータであって、前記一対の第1側壁と前記底壁とにより囲まれる空間に前記第2インシュレータの一部が配置され、前記第1インシュレータに対して相対的に移動可能である前記第2インシュレータと、
前記第1インシュレータの前記第1側壁及び前記第2インシュレータに取り付けられ、前記第1インシュレータと前記第2インシュレータとの間に位置して前記第1インシュレータと前記第2インシュレータとを接続する弾性部を有するコンタクトと、
を備え、
前記第2インシュレータ及び前記弾性部は、前記第2インシュレータと接続対象物とが嵌合していない非嵌合状態で前記第1インシュレータと離間し、かつ前記底壁と対向し、
前記弾性部における前記底壁側の端部は、前記第2インシュレータにおける前記底壁側の端部よりも前記底壁側に位置する。
上記のコネクタを備える。
20 第1インシュレータ
21 外周壁
21a 短手壁(第2側壁)
21b 長手壁(第1側壁)
21b1 傾斜面
22 底壁
22a 当接部
22b 凹部
22c 底面
23 可動空間
24 コンタクト取付溝
25 金具取付溝
30 第2インシュレータ
31 底部
31a テーパ面
32 嵌合凸部
33 抜止突起
33a 第1面
33b 傾斜面
33c 第2面
34 くびれ部
34a テーパ面
34b 対向面
34c 逃げ空間
35 誘い込み部
36 コンタクト取付溝
36a 第1係止部
36b 第2係止部
40 金具
41 実装部
42 係止部
43 抜止部
44 突出部
50 コンタクト
51 第1係止部
52 実装部
53 弾性部
53a 第1延長部
53b 第1折返部
53c 第2延長部
53d 第2折返部
53e 第3延長部
54 被支持部
54a 第2係止部
54b 第4延長部
54c 第3折返部
54d 第3係止部
55 接触部
60 接続対象物
70 インシュレータ
71 嵌合凹部
72 誘い込み部
73 金具取付溝
74 コンタクト取付溝
80 金具
81 実装部
82 係止部
90 コンタクト
91 実装部
92 第1係止部
93 第2係止部
94 弾性接触部
CB1、CB2 回路基板
Claims (11)
- 一対の第1側壁と底壁とを有し、矩形状に形成されている第1インシュレータと、
前記第1インシュレータの長手方向に沿って延在する第2インシュレータであって、前記一対の第1側壁と前記底壁とにより囲まれる空間に前記第2インシュレータの一部が配置され、前記第1インシュレータに対して相対的に移動可能である前記第2インシュレータと、
前記第1インシュレータの前記第1側壁及び前記第2インシュレータに取り付けられ、前記第1インシュレータと前記第2インシュレータとの間に位置して前記第1インシュレータと前記第2インシュレータとを接続する弾性部を有するコンタクトと、
を備え、
前記第2インシュレータ及び前記弾性部は、前記第2インシュレータと接続対象物とが互いに嵌合していない非嵌合状態で前記第1インシュレータと離間し、かつ前記底壁と対向し、
前記弾性部における前記底壁側の端部は、前記第2インシュレータにおける前記底壁側の端部よりも前記底壁側に位置する、
コネクタ。 - 前記底壁は、前記第2インシュレータと対向する当接部と、前記当接部において前記第2インシュレータと対向する当接面よりも前記第2インシュレータと反対側に凹設されている凹部と、を有する、
請求項1に記載のコネクタ。 - 前記凹部は、前記第1側壁及び前記当接部との間に形成され、かつ前記弾性部と対向する、
請求項2に記載のコネクタ。 - 前記凹部の底面は連続して形成され、
前記凹部は、前記コネクタが実装される回路基板と前記弾性部との間に配置される、
請求項2又は3に記載のコネクタ。 - 前記凹部の深さは、前記第2インシュレータにおける前記底壁側の端部と前記弾性部における前記底壁側の端部との間の、前記第2インシュレータと前記接続対象物とが互いに嵌合する嵌合方向の間隔よりも大きい、
請求項2乃至4のいずれか1項に記載のコネクタ。 - 前記弾性部は、前記第1インシュレータ側で上方に延在する第1延長部と、前記第1延長部から逆U字状に折り返す第1折返部と、前記第1折返部から前記第2インシュレータ側に向けて斜め下方に延出する第2延長部と、前記第2延長部からU字状に折り返す第2折返部と、前記第2折返部から前記第2インシュレータまで上方に延出する第3延長部と、を有する、
請求項1乃至5のいずれか1項に記載のコネクタ。 - 前記第2インシュレータは、前記第1インシュレータの前記空間に配置され前記当接部と対向する底部と、前記底部における前記第1インシュレータの長手方向の端部に形成されている抜止突起と、を有する、
請求項2に記載のコネクタ。 - 前記第1インシュレータは、前記一対の第1側壁と直交し前記第1側壁と共に外周壁を構成する一対の第2側壁を有し、
前記抜止突起は、前記非嵌合状態で前記一対の第1側壁及び前記第2側壁と対向する、
請求項7に記載のコネクタ。 - 前記抜止突起は、前記非嵌合状態で、前記第1インシュレータの前記底壁において前記当接部と同面に形成されている底面と対向する、
請求項7又は8に記載のコネクタ。 - 前記抜止突起における前記底壁側の底面は、前記底部において前記当接部と対向する部分と同面に形成されている第1面と、前記第1面よりも前記底壁と反対側に位置し、かつ前記第1面と略平行となる第2面と、を含む、
請求項7乃至9のいずれか1項に記載のコネクタ。 - 請求項1乃至10のいずれか1項に記載のコネクタを備える電子機器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP22749757.5A EP4290704A1 (en) | 2021-02-04 | 2022-02-02 | Connector and electronic apparatus |
CN202280013643.2A CN116868449A (zh) | 2021-02-04 | 2022-02-02 | 连接器以及电子设备 |
KR1020237026360A KR20230128106A (ko) | 2021-02-04 | 2022-02-02 | 커넥터 및 전자 기기 |
US18/275,581 US20240039197A1 (en) | 2021-02-04 | 2022-02-02 | Connector and electronic device |
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US (1) | US20240039197A1 (ja) |
EP (1) | EP4290704A1 (ja) |
JP (1) | JP2022119669A (ja) |
KR (1) | KR20230128106A (ja) |
CN (1) | CN116868449A (ja) |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0427103B2 (ja) | 1985-12-20 | 1992-05-11 | Matsushita Electric Ind Co Ltd | |
WO2007094149A1 (ja) * | 2006-02-17 | 2007-08-23 | Iriso Electronics Co., Ltd. | コネクタ |
JP2015035283A (ja) * | 2013-08-07 | 2015-02-19 | 日本航空電子工業株式会社 | コネクタ |
JP5849166B1 (ja) * | 2014-12-12 | 2016-01-27 | イリソ電子工業株式会社 | 基板間接続構造 |
JP2018113163A (ja) * | 2017-01-11 | 2018-07-19 | イリソ電子工業株式会社 | 可動コネクタ |
JP2021016954A (ja) | 2019-07-17 | 2021-02-15 | 株式会社リコー | ヘッド払拭装置及び画像形成装置 |
JP2021190255A (ja) * | 2020-05-28 | 2021-12-13 | 日本航空電子工業株式会社 | フローティングコネクタ |
JP2021190258A (ja) * | 2020-05-28 | 2021-12-13 | 日本航空電子工業株式会社 | フローティングコネクタ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0427103A (ja) | 1990-05-22 | 1992-01-30 | Murata Mfg Co Ltd | 高周波用磁性材料 |
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2022
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- 2022-02-02 EP EP22749757.5A patent/EP4290704A1/en active Pending
- 2022-02-02 CN CN202280013643.2A patent/CN116868449A/zh active Pending
- 2022-02-02 WO PCT/JP2022/004121 patent/WO2022168886A1/ja active Application Filing
- 2022-02-02 US US18/275,581 patent/US20240039197A1/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0427103B2 (ja) | 1985-12-20 | 1992-05-11 | Matsushita Electric Ind Co Ltd | |
WO2007094149A1 (ja) * | 2006-02-17 | 2007-08-23 | Iriso Electronics Co., Ltd. | コネクタ |
JP2015035283A (ja) * | 2013-08-07 | 2015-02-19 | 日本航空電子工業株式会社 | コネクタ |
JP5849166B1 (ja) * | 2014-12-12 | 2016-01-27 | イリソ電子工業株式会社 | 基板間接続構造 |
JP2018113163A (ja) * | 2017-01-11 | 2018-07-19 | イリソ電子工業株式会社 | 可動コネクタ |
JP2021016954A (ja) | 2019-07-17 | 2021-02-15 | 株式会社リコー | ヘッド払拭装置及び画像形成装置 |
JP2021190255A (ja) * | 2020-05-28 | 2021-12-13 | 日本航空電子工業株式会社 | フローティングコネクタ |
JP2021190258A (ja) * | 2020-05-28 | 2021-12-13 | 日本航空電子工業株式会社 | フローティングコネクタ |
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JP2022119669A (ja) | 2022-08-17 |
US20240039197A1 (en) | 2024-02-01 |
EP4290704A1 (en) | 2023-12-13 |
KR20230128106A (ko) | 2023-09-01 |
CN116868449A (zh) | 2023-10-10 |
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