CN101640351A - Fixing member and electric connector using the same - Google Patents
Fixing member and electric connector using the same Download PDFInfo
- Publication number
- CN101640351A CN101640351A CN200910159020A CN200910159020A CN101640351A CN 101640351 A CN101640351 A CN 101640351A CN 200910159020 A CN200910159020 A CN 200910159020A CN 200910159020 A CN200910159020 A CN 200910159020A CN 101640351 A CN101640351 A CN 101640351A
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- China
- Prior art keywords
- mentioned
- conducting
- fixture
- housing
- counter pair
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- 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
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- 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
- H01R13/621—Bolt, set screw or screw clamp
- H01R13/6215—Bolt, set screw or screw clamp using one or more bolts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
- H01R13/74—Means for mounting coupling parts in openings of a panel
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/06—Connectors or connections adapted for particular applications for computer periphery
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/18—Connectors or connections adapted for particular applications for television
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S439/00—Electrical connectors
- Y10S439/93—Coupling part wherein contact is comprised of a wire or brush
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention provides a fixing member (20) and an electric connector (10) capable of forming reliable locking with simple construction without two much machining/management cost spent. The fixing member is formed by integrally constructing clamping means for clamping the counterpart and installation means through punching the conductive material, comprises a conduction device in conduction with the housing (16), and as the clamping means includes an inner screw portion (22) along the engaging direction of the counterpart. A fixing member is provided in the electrical connector including a plurality of contact heads (14), an outer casing (12), a shell (16), clamping means clamped with the counterpart, and installation means for installation to the substrate. The fixing member is formed byintegrally constructing the clamping means and the installation means through punching the conductive material, and includes conduction means in conduction with the casing, and clamping means as the fixing member. An internal screw portion is formed along the engaging direction of the counterpart so as to conduct the shell with the conduction means of the fixing member.
Description
Technical field
The present invention relates to the electric connector on the substrate of electric machines such as a kind of FA of being installed in machine or OA machine or television set or PC or e-machine, especially, relate to a kind of clamping close device that will engage and the erecting device Construction integration of installing to substrate and have structure with the conducting device of housing conducting simultaneously with counter pair.
Background technology
Since previous, the electric connector of Fig. 7 is the connector that is called so-called D-Sub connector, and as shown in Figure 7, clamping close device that engages with counter pair and the erecting device of installing to substrate are separated components.As the clamping close device that engages with counter pair, use by copper alloy being carried out the so-called receptacle electrical connector (jack socket) (enforcement internal thread machining) that cut is made.Above-mentioned receptacle electrical connector is fixed in shell and housing by nut.Erecting device as installing to substrate is fixed in shell by being pressed into the fixture that utilizes punch process to be shaped.
In following,, show the document of the previously presented patent documentation 1 of the applicant (the Japan Patent spy opens 2004-227880) as patent documentation.
Patent documentation 1
Open the summary of 2004-227880 according to the Japan Patent spy, disclosure of the Invention a kind of connector, this connector 10 does not increase number of components, can take out the earth connection of housing 16 and fixture 18 reliably, directly drop on earth connection on the substrate of mounted connector 10 from housing 16 by fixture 18, can improve the confining force of housing 16, fixture 18 is fixed in the fixing hole of shell 12 from the patchhole 28 outstanding modes of housing 16 with holding section 34, with fitting portion 22 configured in parallel of shell 12 in connecting portion 38 be connected with substrate, at least more than one the protuberance 20 protrude in the patchhole 28 is set on housing 16, the mode that contacts with fixture 18 with protuberance 20 when housing 16 inserts, by fixture 18 with housing 16 direct ground connection on substrate.And, open in the claim of 2004-227880 the Japan Patent spy, as claim 1, a kind of connector is disclosed, comprising: the contact that needs quantity; Shell keeps this contact, has the fitting portion chimeric with matching connector, and the flange part in the length direction both sides is provided with the fixing hole that fixture is fixing simultaneously; Housing, when covering the fitting portion of this shell, the flange part in the both sides of length direction is provided with the patchhole that inserts fixture; Fixture, has the holding section that engages with matching connector, be fixed in the fixed part of above-mentioned shell, be connected in the connecting portion of substrate, this connector is characterised in that, above-mentioned fixing piece is fixed in the fixing hole of above-mentioned shell from the outstanding mode of the above-mentioned patchhole of above-mentioned housing with above-mentioned holding section, with the fitting portion configured in parallel of above-mentioned shell in, above-mentioned connecting portion is connected in substrate, at least more than one the protuberance protrude in the above-mentioned patchhole is set on above-mentioned housing, the mode that contacts with above-mentioned fixing piece with raised part when above-mentioned housing inserts, by above-mentioned fixing piece with the direct ground connection of above-mentioned housing on substrate.
Summary of the invention
(problem that invention will solve)
In existing structure, when solder reflow, because the thermal contraction of insulator, receptacle electrical connector is lax, and then may cause bad connection.And,, therefore spend more processing cost, and spend more management cost because receptacle electrical connector and fixture are separated components.
And, in the structure of patent documentation 1, owing to only be and the counter pair hook therefore to exist owing to vibrations wait the possibility that comes off.
The present invention provides a kind of and can form reliable locking with simple structure, and do not spent the fixture of more processing cost and management cost in view of problems of the prior art, and the electric connector that uses this fixture.
(technical scheme of technical solution problem)
The fixture of the present invention the 1st aspect, has the erecting device of installing to substrate, it is characterized in that, above-mentioned fixing piece is to be shaped by electric conducting material being carried out clamping close device and above-mentioned erecting device Construction integration that punch process will engage with counter pair, in addition, has the conducting device with the housing conducting, as above-mentioned clamping close device, with the chimeric chimeric direction of counter pair on form internal thread part, above-mentioned housing is contacted/conducting with the conducting device of above-mentioned fixing piece.
The fixture of the present invention the 2nd aspect is characterised in that, aspect the of the present invention the 1st in, on above-mentioned fixing piece, protrusion tab is set in the mode of the upper face side that contacts above-mentioned housing.
The electric connector of the present invention the 3rd aspect is installed on the substrate, comprising: a plurality of contacts; Shell in the time of the above-mentioned contact of maintenance/arrangement, has the fitting portion chimeric with counter pair; Housing covers the fitting portion of above-mentioned shell; Clamping close device engages with counter pair; And the erecting device of installing to substrate, above-mentioned electric connector is characterised in that, dispose fixture, above-mentioned fixing piece is shaped above-mentioned clamping close device and above-mentioned erecting device Construction integration by electric conducting material being carried out punch process, and has conducting device with above-mentioned housing conducting, as the clamping close device of above-mentioned fixing piece, with the chimeric chimeric direction of counter pair on form internal thread part, above-mentioned housing is contacted/conducting with the conducting device of above-mentioned fixing piece.
The electric connector of the present invention the 4th aspect is characterised in that, aspect the of the present invention the 3rd in, on above-mentioned fixing piece, protrusion tab is set in the mode of the upper face side that contacts above-mentioned housing.
And the electric connector of the present invention the 5th aspect is characterised in that, aspect the of the present invention the 3rd or the 4th in, as above-mentioned conducting device, at least one snap-latch piece is set on above-mentioned housing, realize conducting on the above-mentioned fixing piece by above-mentioned snap-latch piece is pressed in.
In addition, the electric connector of the present invention the 6th aspect is characterised in that, aspect the of the present invention the 5th in, on above-mentioned fixing piece, realize conducting by on the position corresponding, protuberance being set and above-mentioned snap-latch piece being contacted with raised part with above-mentioned snap-latch piece.
(effect of invention)
Apparent from above explanation, according to fixture of the present invention and electric connector, can obtain following preferable effect.
(1) fixture of the present invention the 1st aspect, has the erecting device of installing to substrate, owing to it is characterized in that, above-mentioned fixing piece is to be shaped by electric conducting material being carried out clamping close device and above-mentioned erecting device Construction integration that punch process will engage with counter pair, in addition, has conducting device with the housing conducting, as above-mentioned clamping close device, with the chimeric chimeric direction of counter pair on form internal thread part, above-mentioned housing is contacted/conducting with the conducting device of above-mentioned fixing piece, therefore can be with simple structure with clamping close device and erecting device Construction integration, can form reliable locking with counter pair, and can obtain and the reliable conducting of housing, reduce the quantity of parts, not spend more processing cost and management cost.
(2) fixture owing to the present invention the 2nd aspect is characterised in that, in aspect the of the present invention the 1st, on above-mentioned fixing piece, mode with the upper face side that contacts above-mentioned housing is provided with protrusion tab, therefore can form reliable locking with counter pair with simple structure with clamping close device and erecting device Construction integration, and can obtain and the reliable conducting of housing, reduce the quantity of parts, do not spent more processing cost and management cost.
(3) electric connector of the present invention the 3rd aspect is installed on the substrate, comprising: a plurality of contacts; Shell in the time of the above-mentioned contact of maintenance/arrangement, has the fitting portion chimeric with counter pair; Housing covers the fitting portion of above-mentioned shell; Clamping close device engages with counter pair; And the erecting device of installing to substrate, because above-mentioned electric connector is characterised in that, dispose fixture, above-mentioned fixing piece is shaped above-mentioned clamping close device and above-mentioned erecting device Construction integration by electric conducting material being carried out punch process, and has conducting device with above-mentioned housing conducting, clamping close device as above-mentioned fixing piece, with the chimeric chimeric direction of counter pair on form internal thread part, above-mentioned housing is contacted/conducting with the conducting device of above-mentioned fixing piece, therefore can be with simple structure with clamping close device and erecting device Construction integration, can form reliable locking with counter pair, and can obtain and the reliable conducting of housing, reduce the quantity of parts, do not spent more processing cost and management cost.
(4) electric connector owing to the present invention the 4th aspect is characterised in that, in aspect the of the present invention the 3rd, on above-mentioned fixing piece, mode with the upper face side that contacts above-mentioned housing is provided with protrusion tab, therefore can form reliable locking with counter pair with simple structure with clamping close device and erecting device Construction integration, and can obtain and the reliable conducting of housing with simple structure, reduce the quantity of parts, do not spent more processing cost and management cost.
(5) electric connector owing to the present invention the 5th aspect is characterised in that, in aspect the of the present invention the 3rd or the 4th, as above-mentioned conducting device, at least one snap-latch piece is set on above-mentioned housing, by being pressed in, above-mentioned snap-latch piece realizes conducting on the above-mentioned fixing piece, therefore can be with simple structure with clamping close device and erecting device Construction integration, can form reliable locking with counter pair, and can obtain and the reliable conducting of housing, reduce the quantity of parts, do not spent more processing cost and management cost.
(6) electric connector owing to the present invention the 6th aspect is characterised in that, in aspect the of the present invention the 5th, on above-mentioned fixing piece, realize conducting by on the position corresponding, protuberance being set and above-mentioned snap-latch piece being contacted with raised part with above-mentioned snap-latch piece, therefore can be with simple structure with clamping close device and erecting device Construction integration, can form reliable locking with counter pair, and can obtain and the reliable conducting of housing, reduce the quantity of parts, do not spent more processing cost and management cost.
Description of drawings
Fig. 1 (A) is an oblique view of watching electric connector of the present invention from chimeric direction top.Fig. 1 (B) is an oblique view of watching electric connector of the present invention from connecting portion direction downside.
Fig. 2 (A) is an oblique view of watching fixture from chimeric direction top.Fig. 2 (B) is an oblique view of watching fixture from connecting portion direction downside.Fig. 2 (C) is the part viewgraph of cross-section that partly blocks at fixture.
Fig. 3 (A) is an oblique view of watching housing from chimeric direction top.Fig. 3 (B) is an oblique view of watching housing from connecting portion direction downside.
Fig. 4 (A) is an oblique view of watching shell from chimeric direction top.Fig. 4 (B) is an oblique view of watching shell from connecting portion direction downside.Fig. 4 (C) is the oblique view of contact.
Fig. 5 (A) and Fig. 5 (B) are the oblique views of the fixture different with Fig. 2.
Fig. 6 (A) and Fig. 6 (B) are the key diagrams of different conducting device.
Fig. 7 (A) is an oblique view of watching existing electric connector from chimeric direction top.Fig. 7 (B) is an oblique view of watching existing electric connector from connecting portion direction downside.
Symbol description
10 electric connectors
12 shells
121 bodies
122 flange parts
123 patchholes
124 installing holes
14 contacts
141 contact sites
142 fixed parts
143 connecting portions
16 housings
161 bodies
162 chimeric mouthfuls
163 flanges
165 snap-latch pieces
166 stop holes
167 holes
18 fitting portions
20,201 fixtures
22,221 internal thread parts (clamping close device)
24,241 installation portions (erecting device)
26 protrusion tabs
28 protuberances
30,301 standing parts
32,321 guide portion
34 otch
36 foots
60 electric connectors
62 shells
64 contacts
66 housings
68 receptacle electrical connectors
70 fixtures
Embodiment
Being characterized as of fixture 20 of the present invention, have in the fixture 20 of the erecting device that substrate is installed, this fixture 20 is to be shaped by electric conducting material being carried out clamping close device 22 and above-mentioned erecting device 24 Construction integrations that punch process will engage with counter pair, in addition, this fixture 20 has the conducting device with housing 16 conductings, as clamping close device 22, with the chimeric chimeric direction of counter pair on form internal thread part 22, above-mentioned housing 16 is contacted/conducting with the conducting device of above-mentioned fixing piece 20.
And being characterized as of electric connector 10 of the present invention is the electric connector 10 that is installed on substrate, comprising: a plurality of contacts 14; In the time of shell 12, this contact of maintenance/arrangement 14, have the fitting portion 18 chimeric with counter pair; Housing 16 covers the fitting portion 18 of this shell 12; The clamping close device 22 that engages with counter pair; And the erecting device of installing to substrate 24.Wherein, dispose fixture 20, this fixture 20 is being shaped above-mentioned clamping close device 22 and above-mentioned erecting device 24 Construction integrations by electric conducting material being carried out punch process, and has conducting device with above-mentioned housing 16 conductings, clamping close device 22 as above-mentioned fixing piece 20, with the chimeric chimeric direction of counter pair on form internal thread part 22, above-mentioned housing 16 is contacted/conducting with the conducting device of above-mentioned fixing piece 20.
Promptly, being configured to of fixture 20, be clamping close device 22 and erecting device 24 Construction integrations that separate to be shaped by electric conducting material being carried out punch process, has conducting device with above-mentioned housing 16 conductings, as clamping close device 22, with the chimeric chimeric direction of counter pair on form internal thread part 22, above-mentioned housing 16 is contacted/conducting with the conducting device of above-mentioned fixing piece 20.Generally speaking, the erecting device 24 of on above-mentioned fixing piece 20, have the clamping close device (internal thread 22) that engages with counter pair, installing to substrate and with the conducting device of above-mentioned housing 16 conductings.
Below based on accompanying drawing, an embodiment of fixture of the present invention and electric connector is described.Fig. 1 (A) is an oblique view of watching electric connector of the present invention from chimeric direction top.1 (B) is the oblique view of watching electric connector of the present invention from connecting portion direction downside.Fig. 2 (A) is an oblique view of watching fixture from chimeric direction top.Fig. 2 (B) is an oblique view of watching fixture from connecting portion direction downside.Fig. 2 (C) is the part viewgraph of cross-section that partly blocks at fixture.Fig. 3 (A) is an oblique view of watching housing from chimeric direction top.Fig. 3 (B) is an oblique view of watching housing from connecting portion direction downside.Fig. 4 (A) is an oblique view of watching shell from chimeric direction top.Fig. 4 (B) is an oblique view of watching shell from connecting portion direction downside.Fig. 4 (C) is the oblique view of contact.Fig. 5 (A) and Fig. 5 (B) are the oblique views of the fixture different with Fig. 2.Fig. 6 (A) and Fig. 6 (B) are the key diagrams of different conducting device.Fig. 7 (A) is an oblique view of watching existing electric connector from chimeric direction top.Fig. 7 (B) is an oblique view of watching existing electric connector from connecting portion direction downside.
At first, the fixture 20 as main points of the present invention is described.Above-mentioned fixing piece 20 is metal, is to make by the punch process of known technology.As the material of above-mentioned fixing piece 20,, can list brass, beryllium copper, phosphor bronze, iron etc. owing to require elasticity, conductivity, intensity etc.Fixture 20 in the present embodiment is the roughly U word shape as Fig. 2.Above-mentioned fixing piece 20 has at least at the erecting device of installing to substrate with the clamping close device (internal thread part 22) of the chimeric chimeric side of counter pair, in substrate-side 24, with the conducting device of above-mentioned housing 16 conductings, to the fixing fixture of above-mentioned shell 12.
As the clamping close device 22 that engages with counter pair, consider with the miniaturization of the confining force of counter pair, connector, operability etc. and suitably select (design).As above-mentioned clamping close device 22, can list spring, hook etc.In the present embodiment, form internal thread part 22 in chimeric side (top of U word shape).This internal thread part 22 after punch process by cut and by following process.And,,, guide portion 32 is set in the periphery of above-mentioned internal thread part 22 in order to be easy to guide external screw thread.In the present embodiment, guide sections 32 is a conical in shape, as long as but be easy to guide external screw thread, can be arbitrary shape.For example, also can be C chamfering or R shape.
As the erecting device of installing to substrate 24, consider installation strength, occupied area, densification etc. and suitably design.As above-mentioned erecting device 24, can list welding, interference fit etc.In the present embodiment, the welded and installed by dual-in-line type (DIP type) is on substrate.In the present embodiment, though be the dual-in-line type, also can be mounted on surface (SMT) type (not shown).In the present embodiment, end on substrate, above-mentioned installation portion 24 is formed two bursts of shapes in order to be easy to card.That is, otch 34 is set, makes foot's 36 parts keep elasticity at the middle body of Width.
And on above-mentioned fixing piece 20, the fixture as fixing to above-mentioned shell 12 is provided with standing part 30 in the Width both sides as Fig. 2.In the present embodiment,, be provided with and be pressed into surplus,, be pressed into the installing hole 124 of above-mentioned shell 12 by being pressed into as fixture.In the present embodiment, though fix,, can be any means as long as can satisfy the confining force of above-mentioned fixing piece 20 by being pressed into.For example, also can be deposited, hook etc.
As with the conducting device of above-mentioned housing 16 conductings, consider that conduction, intensity, processability etc. suitably design.As above-mentioned conducting device, can list projection, contact chip, be pressed into mode (fixture is pressed into housing) etc.In the present embodiment, by snap-latch piece 165 being set and protuberance 28 being set, above-mentioned snap-latch piece 165 is contacted with raised part 28, realize conducting on above-mentioned housing 16 on above-mentioned fixing piece 20.In the present embodiment, as conducting device, by protuberance 28 being set on the above-mentioned fixing piece 20, snap-latch piece 165 is set on above-mentioned housing 16, as Fig. 2 (C) raised part 28 is being contacted to carry out with above-mentioned snap-latch piece 165.The shape/size of the protuberance 28 of above-mentioned fixing piece 20 as long as can contact (conducting) with the snap-latch piece 165 of above-mentioned housing 16, can be arbitrarily, but need consider conduction, processability, assembleability etc. and suitably design.In the present embodiment, as conducting device, though protuberance 28 is related with snap-latch piece 165, but also can contact chip be set in above-mentioned fixing piece 20 sides, on above-mentioned housing 16, be provided with can with the projection of above-mentioned contact chip contact or with embodiment identical snap-latch piece 165, can be in contact with one another (not shown).
And, on above-mentioned fixing piece 20, be provided for locating when above-mentioned shell 12 is pressed into the degree of depth and with the fixing protrusion tab 26 of above-mentioned housing 16.By above-mentioned protrusion tab 26 be pressed into touch above-mentioned housing 16 above, can carry out the location and the fixing above-mentioned housing 16 of depth direction.In addition, as above-mentioned protrusion tab 26,,, can use as conducting device with above-mentioned housing 16 conductings by contacting with above-mentioned housing 16 except the location and fixing.The shape/size of above-mentioned protrusion tab 26 will be considered above-mentioned effect, processability, conduction, suitably design with the confining force of above-mentioned housing 16 etc.In the present embodiment, outstanding 0.3-1.0mm.
Then, housing 16 is described.This housing 16 is metal, is to make by the punch process of known technology.As the material of above-mentioned housing 16,, can list brass, beryllium copper, phosphor bronze, iron etc. owing to require elasticity, conductivity etc.Housing 16 in the present embodiment is the roughly T word shape as Fig. 3.Above-mentioned housing 16 has body 161, flange 163 at least, covers the chimeric mouth 162 of the fitting portion 18 of above-mentioned shell 12.
Length direction both sides at above-mentioned body 161 are provided with flange 163, on above-mentioned flange 163, the stop hole 166 that engages with above-mentioned fixing piece 20 are set.And, on above-mentioned housing 16, as with the snap-latch piece 165 of the roughly L word shape bending of the conducting device of above-mentioned fixing piece 20 conductings, be provided with in the mode that protrudes in above-mentioned stop hole 166.Contacting of protuberance 28 by above-mentioned snap-latch piece 165 and above-mentioned fixing piece 20 realized the conducting of above-mentioned fixing piece 20 with above-mentioned housing 16.Above-mentioned stop hole 166 and above-mentioned snap-latch piece 165, shape and protuberance 28 corresponding to above-mentioned fixing piece 20 respectively are provided with 2 on each flange 163, amount to 4.
And, on above-mentioned flange 163, be provided with the hole 167 that is used to be installed to panel.Screw is inserted above-mentioned hole 167 and panel (not shown), above-mentioned connector 10 is installed on panel.
Then, contact 14 is described.Contact 14 is metal, is to make by the punch process of known technology.As the material of above-mentioned contact 14,, can list brass, beryllium copper, phosphor bronze etc. owing to require elasticity, conductivity etc.Contact 14 in the present embodiment is tabular as Fig. 4 (C).The connecting portion 143 that above-mentioned contact 14 has contact site 141 in the free end side of a side and counter pair contact at least, be connected with substrate in the free end side of opposite side, between above-mentioned contact site 141 and above-mentioned connecting portion 143, be used for the fixed part 142 fixed to above-mentioned shell 12.
The part that contacts with counter pair as above-mentioned contact site 141 as long as can contact just passablely with counter pair, with the shape along counter pair, and is considered connective stability, contact pressure etc. and is suitably designed.In the present embodiment, though become tuning fork-like,, also can be any configuration (type) as long as can contact with counter pair.
Be installed in part on the substrate as above-mentioned connecting portion 143, consider the packing density, bonding strength etc. of occupied area, the substrate of substrate and suitably design.In the present embodiment, consider the packing density of substrate, be designed to mounted on surface (SMT) type.
Be fixed on part on the above-mentioned shell 12 as said fixing portion 142,, and consider the miniaturization, processability etc. of confining force, connector and suitably design as long as can be fixed on the above-mentioned shell 12 just passablely.In the present embodiment, though fix by being pressed into, also can be insert to be shaped, the form of sandwiching between the insulant, hook (lance).
At last, shell 12 is described.This shell 12 is plastics of electrical insulating property, be to make by the injection moulding of known technology, as its material, suitably select though consider dimensional stability, processability, cost etc., but in general, can list the synthetic material of polybutylene terephthalate (PBT) (PBT), polyamide (66PA, 46PA, PA9T), liquid crystal polymer (LCP), Merlon (PC), polyphenylene sulfide (PPS), these materials.Shown in Fig. 4 (A) and Fig. 4 (B), above-mentioned shell 12 is the inverted T-shape shape.Above-mentioned shell 12 mainly has fitting portion 18, body 121, flange part 122.To outstanding with the chimeric chimeric direction of counter pair, above-mentioned flange part 122 is arranged on the length direction both sides of above-mentioned body 121 to above-mentioned fitting portion 18 from body 121.
On above-mentioned shell 12, be provided with the patchhole 123 that is used to install the contact 14 that needs quantity, by be pressed into, hook (lance), deposited etc. fixing.As long as it is just passable that above-mentioned patchhole 123 can insert above-mentioned contact 14, and consider confining force, intensity, processability etc. and suitably design.Above-mentioned patchhole 123 is provided with in the mode that is connected with on above-mentioned fitting portion 18 and above-mentioned body 121.The patchhole 123 of above-mentioned fitting portion 18 sides is easy to insert counter pair, and is configured to guide counter pair, and the patchhole 123 of above-mentioned body 121 sides is provided with in the mode that can fix above-mentioned contact 14.
On two above-mentioned flange parts 122, be provided with the installing hole 124 that is used for fixing (maintenance) above-mentioned fixing piece 20.Corresponding to the shape of above-mentioned fixing piece 20 and the snap-latch piece 165 of above-mentioned housing 16,2 above-mentioned installing holes 124 respectively are set on each flange part 122, amount to 4 installing holes 124.In the present embodiment, above-mentioned installing hole 124 is T word shape roughly.The shape/size of above-mentioned installing hole 124, as long as though fixedly above-mentioned fixing piece 20 and snap-latch piece 165 that can the above-mentioned housing 16 of displacement, can be arbitrarily, but displacement, the above-mentioned fixing piece 20 of snap-latch piece 165 that will consider shape, the above-mentioned housing 16 of above-mentioned fixing piece 20 suitably design with the conduction of above-mentioned housing 16, the processability of above-mentioned shell 12 etc.
Based on Fig. 5 (A) and Fig. 5 (B) and Fig. 6 (A) and Fig. 6 (B), different execution modes is described.Here, only the part different with the foregoing description described.Shown in Fig. 5 (A) and Fig. 5 (B), different fixtures 201 is frame shaped roughly, identical with above-mentioned fixture 20, have at least at the erecting device of installing to substrate with the clamping close device (internal thread part 221) of the chimeric side of counter pair, in substrate-side 241, with the conducting device of above-mentioned housing 16 conductings, to the fixing fixture of above-mentioned shell 12.As the clamping close device that engages with counter pair, consider with the miniaturization of the confining force of counter pair, connector, operability etc. and suitably select (design).As above-mentioned clamping close device, can list spring, hook etc.In the present embodiment, form internal thread part 221 in chimeric side (top of U word shape).This internal thread part 221 is by cut and by following process after punch process.And,,, guide portion 321 is set in the periphery of above-mentioned internal thread part 221 in order to be easy to guide external screw thread.In the present embodiment, guide sections 321 is a conical in shape, as long as but be easy to guide external screw thread, can be arbitrary shape.For example, also can be C chamfering or R shape.
As the erecting device of installing to substrate, consider installation strength, occupied area, densification etc. and suitably design.As above-mentioned erecting device, can list welding, interference fit etc.In the present embodiment, the welded and installed by dual-in-line type (DIP type) is on substrate.In the present embodiment, though be the dual-in-line type, also can be mounted on surface (SMT) type (not shown).In the present embodiment, end on substrate, above-mentioned installation portion 241 is formed two bursts of shapes in order to be easy to card.
And on above-mentioned fixing piece 201, the fixture as fixing to above-mentioned shell 12 is provided with standing part 301 near the above-mentioned installation portion 241 as Fig. 5 (A) and Fig. 5 (B).In the present embodiment,, be provided with and be pressed into surplus,, be pressed into the mounting groove of above-mentioned shell 12 by being pressed into as fixture.In the present embodiment, though fix,, can be any means as long as can satisfy the confining force of above-mentioned fixing piece 201 by being pressed into.For example, also can be deposited, hook etc.
As with the conducting device of above-mentioned housing 16 conductings, consider that conduction, intensity, processability etc. suitably design.As above-mentioned conducting device, can list projection, contact chip, be pressed into mode (fixture is pressed into housing) etc.In the present embodiment, by snap-latch piece 165 being set and this snap-latch piece 165 being contacted with above-mentioned fixing piece 201, realize conducting on above-mentioned housing 16.In the present embodiment, as conducting device, undertaken by snap-latch piece 165 being set on above-mentioned housing 16 and above-mentioned snap-latch piece 165 being contacted with above-mentioned fixing piece 201 as Fig. 6 (B).In the present embodiment, as conducting device, though be the relation that above-mentioned snap-latch piece 165 is contacted with above-mentioned fixing piece 201, but also can contact chip be set in above-mentioned fixing piece 201 sides, on above-mentioned housing 16, be provided with can with the projection of above-mentioned contact chip contact or with embodiment identical snap-latch piece 165, can be in contact with one another (not shown).
And, on above-mentioned fixing piece 201, be provided for locating the protrusion tab 26 of the degree of depth when above-mentioned shell 12 is pressed into.By above-mentioned protrusion tab 26 be pressed into touch above-mentioned housing 16 above, can carry out the location of depth direction.In addition, as above-mentioned protrusion tab 26,,, can use as conducting device with above-mentioned housing 16 conductings by contacting with above-mentioned housing 16 except the location and fixing.The shape/size of above-mentioned protrusion tab 26 will be considered above-mentioned effect, processability, conduction, suitably design with the confining force of above-mentioned housing 16 etc.In the present embodiment, outstanding 0.3-1.0mm.
Above-mentioned shell 12 and above-mentioned housing 16 suitably design in the mode along above-mentioned fixing piece 201.Using the above-mentioned housing 16 of above-mentioned fixing piece 201, is not the type that is installed on panel, does not therefore need to be provided with the hole 167 as Fig. 3.
Utilize possibility on the industry
As use-case of the present invention, relate to a kind of FA machine or OA machine of being installed in that be used in Electric connector on the substrate of the electric machine such as device or television set or PC or e-machine, The clamping close device that will engage with counter pair especially, and the erecting device one structure of installing to substrate Make and have simultaneously a structure with the conducting device of housing conducting.
Claims (6)
1, a kind of fixture has the erecting device of installing to substrate, it is characterized in that,
Described fixture is to be shaped by electric conducting material being carried out clamping close device and described erecting device Construction integration that punch process will engage with counter pair,
In addition, have the conducting device with the housing conducting,
As described clamping close device, with the chimeric chimeric direction of counter pair on form internal thread part,
Described housing is contacted/conducting with the conducting device of described fixture.
2, fixture according to claim 1 is characterized in that, on described fixture, in the mode of the upper face side that contacts described housing protrusion tab is set.
3, a kind of electric connector is installed on the substrate, comprising: a plurality of contacts; Shell in the time of the described contact of maintenance/arrangement, has the fitting portion chimeric with counter pair; Housing covers the fitting portion of described shell; Clamping close device engages with counter pair; And the erecting device of installing to substrate, described electric connector is characterised in that,
Dispose fixture, described fixture is shaped described clamping close device and described erecting device Construction integration by electric conducting material being carried out punch process, and has the conducting device with described housing conducting,
As the clamping close device of described fixture, with the chimeric chimeric direction of counter pair on form internal thread part,
Described housing is contacted/conducting with the conducting device of described fixture.
4, electric connector according to claim 3 is characterized in that, on described fixture, in the mode of the upper face side that contacts described housing protrusion tab is set.
5, according to claim 3 or 4 described electric connectors, it is characterized in that,, at least one snap-latch piece is set on described housing, realize conducting by described snap-latch piece is pressed on the described fixture as described conducting device.
6, electric connector according to claim 5 is characterized in that, on described fixture, realizes conducting by on the position corresponding with described snap-latch piece protuberance being set and described snap-latch piece being contacted with described protuberance.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008197650 | 2008-07-31 | ||
| JP2008-197650 | 2008-07-31 | ||
| JP2008197650A JP4916031B2 (en) | 2008-07-31 | 2008-07-31 | Fixing tool and electrical connector using the fixing tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101640351A true CN101640351A (en) | 2010-02-03 |
| CN101640351B CN101640351B (en) | 2012-09-26 |
Family
ID=41615216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101590202A Active CN101640351B (en) | 2008-07-31 | 2009-07-29 | Fixing member and electric connector using the same |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4916031B2 (en) |
| KR (1) | KR101121696B1 (en) |
| CN (1) | CN101640351B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101820124A (en) * | 2010-05-07 | 2010-09-01 | 福建捷联电子有限公司 | Steel casing over board foot additional fixing structure |
| CN104254949A (en) * | 2012-03-05 | 2014-12-31 | 菲尼克斯电气公司 | Plug connector comprising a protective conductor bridge |
| CN109140326A (en) * | 2018-10-11 | 2019-01-04 | 中山市鼎亮照明电器有限公司 | Lamp arm mounting structure and ceiling lamp |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108616007A (en) * | 2018-06-04 | 2018-10-02 | 安徽艾伊德动力科技有限公司 | A kind of protection against rodents type high-tension connector for electric vehicle |
| LU502822B1 (en) * | 2022-09-22 | 2024-03-22 | Phoenix Contact Gmbh & Co | Electrical connector |
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- 2009-07-30 KR KR1020090069906A patent/KR101121696B1/en active IP Right Grant
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| EP0793313A2 (en) * | 1996-02-28 | 1997-09-03 | Siemens Aktiengesellschaft | Right angled press fit connector to press in printed circuit holes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101820124A (en) * | 2010-05-07 | 2010-09-01 | 福建捷联电子有限公司 | Steel casing over board foot additional fixing structure |
| CN104254949A (en) * | 2012-03-05 | 2014-12-31 | 菲尼克斯电气公司 | Plug connector comprising a protective conductor bridge |
| CN109140326A (en) * | 2018-10-11 | 2019-01-04 | 中山市鼎亮照明电器有限公司 | Lamp arm mounting structure and ceiling lamp |
| CN109140326B (en) * | 2018-10-11 | 2024-04-02 | 中山市鼎亮照明电器有限公司 | Lamp arm mounting structure and ceiling lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20100014155A (en) | 2010-02-10 |
| KR101121696B1 (en) | 2012-02-28 |
| JP4916031B2 (en) | 2012-04-11 |
| CN101640351B (en) | 2012-09-26 |
| JP2010034003A (en) | 2010-02-12 |
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