CN103219612A - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN103219612A CN103219612A CN2013100187901A CN201310018790A CN103219612A CN 103219612 A CN103219612 A CN 103219612A CN 2013100187901 A CN2013100187901 A CN 2013100187901A CN 201310018790 A CN201310018790 A CN 201310018790A CN 103219612 A CN103219612 A CN 103219612A
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Abstract
The invention relates to an electric connector. Even when the electric connector is installed on a circuit board, high frequency performance of electric signals is not degraded. A matched connector is installed on an installation part (102) of the electric connector (101). A shade (105) is formed by shaping an insulating resin and is provided with an extending part embedded with an embedding hole of the matched connector when being installed on the installation part. A contact part (103b) of a contact component (103) is contacted with a contact component on a matched side in the embedding hole of the matched connector when being installed on the installation part and is arranged in list on the lower surface of the extending part (105b). A metal piece (151) is fixed on the shade and is grounded through a grounding part (151c). A flat part (151a) arranged on the metal piece is arranged on the upper surface of the extending part and is in parallel with the list of the contact parts (103b) of the contact component.
Description
Technical field
The present invention relates to be installed on the circuit board, with the chimeric electric connector of matching connector in order to transmission of electric signals.
Background technology
Following record is arranged in 0010,0014,0018 and 0019 section of patent documentation 1: " in Fig. 1 and Fig. 2, electric connector assembly 1 has the electric connector A that is installed on the circuit board (not shown), and the matching connector B chimeric with this electric connector A.At this, electric connector A such as Fig. 1～shown in Figure 5, have cover 10, be installed in a plurality of contacts 20 on the cover 10, and be installed in the metal cover 30 on the cover 10.", " on cover 10 main part 11, be fixed with the metallic plate 40 that the mode with the upper surface 12b of covering protection wall 12 and two sides 12c forms.Metallic plate 40 has and is fixed on the main part 11 and the upper plate portion 41 of the upper surface 12b of covering protection wall 12, and from the side plate 42 of the both sides bending two sides 12c that form, covering protection wall 12 of upper plate portion 41.Metallic plate 40 does not cover the 12a of protection portion of the front end that is arranged at protective bulkhead 12.", " when with the fitting portion of matching connector B along the recess 31 of the direction of arrow of Fig. 3 and electric connector A when chimeric, (... omit ...).Carrying out this when chimeric, matching connector B twists in the recess 31 of cover 10 sometimes.At this moment, the fitting portion of matching connector B contacts with the 12a of protection portion of protective bulkhead 12, (... omit ...), 12 of protective bulkheads are near the front as the main part 11 of the cover 10 of the base section of recess 31 to be stiff end and crooked up or down.But,, thereby utilize metallic plate 40 to improve the fastness of protective bulkhead 12 because the metallic plate 40 that forms in the mode of the upper surface 12b of covering protection wall 12 and two sides 12c is fixed on the main part 11 of cover 10.Therefore, even protective bulkhead 12 bendings also can prevent excessive deformation by metallic plate 40, thereby can prevent the breakage of protective bulkhead 12.Thus, can avoid the damage of the contact site 22 of contact 20 reliably.And,, used relatively thinner metallic plate 40, so electric connector A can not maximize owing to improved the fastness of protective bulkhead 12.In addition, the height of electric connector A can not increase yet.", and ", therefore can provide shield effectiveness because metallic plate 40 forms with the upper surface 12b of covering protection wall 12 and the mode of two sides 12c.”
The prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2006-202656 communique
In circuit board, usually,, the ground line pattern waits the so-called impedance Control that prevents that the waveform generation because of the signal of telecommunication that transmits from other electromagnetic interference from distorting in the distribution of circuit board by being set.This is in the electric connector that patent documentation 1 is put down in writing; contact 20 " has: the contact site 22 that extends and be pressed into the fixed part 21 of the main part 11 that is fixed in cover 10, forwards extends and support along the lower surface 12d of protective bulkhead 12 from the front end of fixed part 21 at fore-and-aft direction, and from the rear end of fixed part 21 " and bends to crank-like and " and rearward extend and solder is connected in the connecting portion 23 of circuit board." (with reference to 0012 section, Fig. 1, Fig. 3 etc. of patent documentation 1), contact site 22 compares with connecting portion 23, is arranged in the position away from circuit board (not shown at patent documentation 1).That is, do not carry out the sort of impedance Control of on the distribution of connecting portion 23 and circuit board, being carried out, therefore, the deterioration of signal of telecommunication high frequency performance may occur in the contact 20 of electric connector A at contact site 22.
Summary of the invention
The present invention is exactly in view of the above problems and the scheme that proposes, even its purpose is to provide a kind of circuit board that is installed on, also can not makes the electric connector of the high frequency performance deterioration of the signal of telecommunication.
Electric connector of the present invention is, the electric connector of the matching connector of the embedded hole portion that has pairing side contact element built-in can be installed, and it possesses: the installation portion that above-mentioned matching connector can be installed; Cover, this cover forms by the shaping insulative resin, and has and be installed on extension chimeric with the embedded hole portion of above-mentioned matching connector under the state of above-mentioned installation portion; Contact element, this contact element is fixed on the above-mentioned cover, has parallel in banks shape on a face of above-mentioned extension, and is being installed on the contact site that contacts with the pairing side contact element of above-mentioned matching connector under the state of above-mentioned installation portion; Metalwork, this metalwork is fixed on the above-mentioned cover, has the par on another face that is arranged at above-mentioned extension, and this par is parallel with the contact site of the contact element of above-mentioned parallel in banks shape; And with the grounding parts of above-mentioned metalwork ground connection.
Effect of the present invention is as follows.
According to the present invention, the contact site by contact element is set abreast and the par of metalwork, the impedance Control in the electric connector becomes easily, even can realize being installed on circuit board, the electric connector that the high frequency performance of the signal of telecommunication can deterioration yet.
Description of drawings
Fig. 1 is a stereogram of observing electric connector from the top face side.
Fig. 2 is a stereogram of observing electric connector from the top rear side.
Fig. 3 is the sectional view of electric connector.
Fig. 4 is a stereogram of observing electric connector from the below face side.
Fig. 5 is the stereogram that the middle position that is illustrated in its Width has dissectd the state of electric connector.
Fig. 6 is a stereogram of observing the electric connector that has dissectd as shown in Figure 5 from another direction.
Fig. 7 analyses and observe the observed figure that forms the situation of cover by ester moulding with the B-B line of Fig. 1.
Fig. 8 analyses and observe the observed figure that forms the situation of cover by ester moulding with the A-A line of Fig. 1.
Wherein: 101-electric connector, 102-installation portion, 103-contact element; 103b-contact site, 105-cover, 105b-extension; 151-metalwork, 151a-par, 151c-grounding parts; 151d-leading section (protection portion), 151e-sidepiece (protection portion), 201-matching connector; 202-pairing side contact element, 203-embedded hole portion, 301-circuit board; 301a-basis material, 302-distribution, 305-ground line pattern.
Embodiment
Below, a mode of enforcement is described based on Fig. 1 to Fig. 8.Fig. 1 is a stereogram of observing electric connector 101 from the top face side.Fig. 2 is a stereogram of observing electric connector 101 from the top rear side.Fig. 3 is the sectional view of electric connector 101.Electric connector 101 has shield member 104 and cover 105(will be in hereinafter being described in detail about their structure), be formed with the installation portion 102 that matching connector 201 can be installed, and be installed in circuit board 301 upper surfaces.Electric connector 101 has a plurality of (being five in the present embodiment) contact element 103.A plurality of contact elements 103 are connected with the distribution 302 of the tabular basis material 301a upper surface of forming circuit plate 301.When on the installation portion 102 that matching connector 201 is installed in electric connector 101, the contact element 103 that is arranged on the electric connector 101 contacts with pairing side contact element 202 on being arranged on matching connector 201.Thus, can between the distribution 302 of the pairing side contact element 202 of matching connector 201 and circuit board 301, transmit via the signal of telecommunication of electric connector 101.Below, according to circuit board 301, shield member 104, cover 105, the order that is arranged on contact element 103 on this cover 105 and metalwork 151 their structure is described.
At first, circuit board is described.
Secondly, shield member is described.
In the present embodiment, shield member 104 has upper surface part 104a, lower surface portion 104b and a pair of side surface part 104c.Upper surface part 104a and lower surface portion 104b are relative side by side and be parallel to each other at above-below direction.A pair of side surface part 104c forms the open end (first end 104p) of installation portion 102 with upper surface part 104a and lower surface portion 104b.Matching connector 201 is installed on the installation portion 102 from this first end 104p side.
Be provided with engaging pawl 104aa at the upper surface part 104a of shield member 104.Engaging pawl 104aa forms the die-cut flange of conductive sheet that constitutes shield member 104, and is outstanding a little to the private side of shield member 104.When matching connector 201 was mounted to installation portion 102, engaging pawl 104aa entered into the slot (not shown) that is arranged on this matching connector 201, thereby makes matching connector 201 be difficult to come off from electric connector 101.
The 104d of foot extends downwards from each of a pair of side surface part 104c of shield member 104.In addition, from the upper surface part 104a of shield member 104, caulking part 104e from first end 104p along towards extending with the direction of the end (the second end 104q) of the opposite side of this first end 104p.Will cover 105 be installed on shield member 104 before, caulking part 104e extends along the direction that extends from upper surface part 104a shown in chain-dotted line among Fig. 2 and symbol 104ea.
Then, cover is described.
Then, contact element is described.
Fig. 4 is a stereogram of observing electric connector 101 from the below face side.Fig. 5 is the stereogram that the middle position that is illustrated in Width W has dissectd the state of electric connector 101.Fig. 6 is a stereogram of observing the electric connector 101 that has dissectd as shown in Figure 5 from another direction.With reference to Fig. 2～Fig. 6.Contact element 103 forms crank shape by carry out bending machining again after metallic plate is carried out stamping-out.Contact element 103 is at a plurality of parallel in banks shapes of Width.Contact element 103 has contact site 103b(and hereinafter narrates), this contact site 103b is at the lower surface parallel in banks shape of the extension 105b of cover 105.
When matching connector 201 is installed in the installation portion 102 of electric connector 101, pairing side contact element 202 Elastic Contact of the contact site 103b of contact element 103 and matching connector 201.At this, the leading section 103ba of contact site 103b is positioned at also more crooked upward by rear side slightly than the front end of extension 105b, is covered hidden by resin when cover 105 carries out ester moulding.Therefore, when installation portion 102 distortion was inserted, contact element 103 was subjected to constituting the protection of the resin of extension 105b at matching connector 201.
Below, metalwork is described.
With reference to Fig. 1～Fig. 6.Extension 105b at cover 105 is provided with metalwork 151.Metalwork 151 is by metallic plate being carried out the parts that blanking curved processing forms, being fixed in cover 105 according to Fig. 7 and Fig. 8 by ester moulding described later.
Leading section 151d and sidepiece 151e are arranged on the side (in the surperficial from it end to lower surface of extension 105b) of extension 105b.In detail, leading section 151d extends to downside from the front end of par 151a, and covers the leading section of extension 105b.In addition, sidepiece 151e extends downwards from the both sides of par 151a, and covers the both sides of extension 105b.Leading section 151d and sidepiece 151e have prevented the breakage of the extension 105b when matching connector 201 distortion ground being inserted the installation portion 102 of electric connector 101.In addition, when the installation portion 102 of electric connector 101 is inserted in matching connector 201 distortions, prevent leading section 151d, sidepiece 151e breakage.In addition, leading section 151d and sidepiece 151e be as long as exist either party, but from the viewpoint of the breakage that prevents extension 105b, both all exist is favourable.
Yet as Fig. 1, Fig. 3, Fig. 5 and shown in Figure 6, the upper surface at cover 105 extension 105b offers first 151p of hole portion at the corresponding position of contact site 103b with contact element 103.And, be provided with the 151aa of hole portion accordingly at the par of metalwork 151 151a and this first hole 151p of portion.In addition, as Fig. 3 and shown in Figure 5, between the contact site 103b of two adjacent contact elements 103 of the lower surface of cover 105 extension 105b, offer second 151q of hole portion.First 151p of hole portion and second 151q of hole portion were forming by ester moulding formation cover in 105 o'clock.According to Fig. 7 and Fig. 8 the formation of the cover 105 of the each point that comprises relevant first 151p of hole portion and second 151q of hole portion is described.
Fig. 7 analyses and observe the observed figure that forms the situation of cover 105 by ester moulding with the B-B line of Fig. 1.Fig. 8 analyses and observe the observed figure that forms the situation of cover 105 by ester moulding with the A-A line of Fig. 1.Cover 105 forms by the following method, promptly, the inside of formed formingspace 403 when making up with fixed mould 401 with respect to the moveable die 402 that this fixed mould 401 moves up and down, dispose a plurality of contact elements 103 and metalwork 151, and molten resin is flowed in the formingspace 403.
At the upper surface of fixed mould 401 at Width W(with reference to Fig. 1) contact element 103 side by side.With regard to contact element 103, the boudary portion bending of contact site 103b and leading section 103ba, the part of this bending is met the stage portion 401a of the upper surface that is formed at fixed mould 401.At the upper surface of fixed mould 401, have the first pin-and-hole 401b at the position of avoiding side by side the contact element 103 there.In the first pin-and-hole 401b, dispose the first pushing pin 401c.This first pushing pin 401c can move up and down.
The downside of moveable die 402 forms concavity, and the inner peripheral surface of this concavity is upper surface and the identical shape of lateral surface with metalwork 151.Metalwork 151 is positioned the inner peripheral surface of moveable die 402, and thus, the par 151a of metalwork 151, leading section 151d and sidepiece 151e(are with reference to Fig. 1 and Fig. 4) contact with the inner peripheral surface of moveable die 402.At the face that joins with par 151a metalwork 151 moveable die 402, the position above the contact site 103b of the contact element 103 that is positioned at the upper surface that is configured in fixed mould 401 offers the second pin-and-hole 402a.In the second pin-and-hole 402a, dispose the second pushing pin 402b.This second pushing pin 403b can move up and down.In addition, on metalwork 151, be provided with the 151aa of hole portion with the corresponding position of the second pushing pin 402b.
Forming cover 105 o'clock, at first, be enclosed in upper surface disposed contact element 103 state fixed mould 401 and disposed the moveable die 402 of the state of metalwork 151, thereby form formingspace 403.Then, the first pushing pin 401c is moved upward, clamp the par 151a of metalwork 151 by this first pushing pin 401c and moveable die 402.In addition, the second pushing pin 402b is moved downwards, clamp contact element 103 by this second pushing pin 402b and fixed mould 401.Then, molten resin is expelled in the formingspace 403.Behind the hardening of resin, the first pushing pin 401c is moved downwards,, and the second pushing pin 402b is moved upward,, make moveable die 402, take out cover 105 away from fixed mould 401 away from contact element 103 away from the par 151a of metalwork 151.So, just formation is provided with the par 151a of metalwork 151 and the cover of a plurality of contact element 103 abreast.At this, on cover 105, second 151q of hole portion is set by using the first pushing pin 401c, by using the second pushing pin 402b first 151p of hole portion is set.When ester moulding because of not making contact element 103 and metalwork 151 setting in motions form first 151p of hole portion and second 151q of hole portion.The number of first 151p of hole portion and second 151q of hole portion and position can suitably be changed according to the number of contact element 103, the shape of metalwork 151.
Refer again to Fig. 1～Fig. 4.When constituting electric connector 101, at first, insert the cover 105 that forms as mentioned above from the second end 104q of shield member 104.Then, will be crooked downwards from the caulking part 104e that shield member 104 extends.Thus, cover 105 just can not come off from shield member 104.Then, by following operation electric connector 101 is fixed on the circuit board 301, that is: the leading section of the 104d of foot that will extend from shield member 104 insert first patchhole 303 that is arranged at circuit board 301 and solder in ground line pattern 305, and downwards the leading section of the caulking part 104e of case of bending insert in second patchhole 304 that is arranged at circuit board 301 and solder in ground line pattern 305.Thereafter, by with the connecting portion 103d solder of contact element 103 on the distribution on the circuit board 301 302, and with the grounding parts 151c solder of metalwork 151 on the earthy distribution 307 on the circuit board 301, thereby electric connector 101 is installed on the circuit board 301.In addition, the connecting portion 103d of contact element 103 has elasticity, also can compress the distribution 302 that is contacted with circuit board 301.
So, when being installed in electric connector 101 on the circuit board 301, the metalwork 151 that electric connector 101 had, shield member 104 and be arranged at ground line pattern 305 on the circuit board 301 and all carried out ground connection (earth) and be in idiostatic on electric.Because the contact site 103b of a plurality of contact elements 103 and the par 151a of metalwork 151 are parastate, thereby by according to distribution on the circuit board 301 302 and ground the distance between the line pattern 305 set distance between the par 151a of the contact site 103b of a plurality of contact elements 103 and metalwork 151, just can carry out the impedance Control of electric connector 101 at an easy rate, such in the past method of only surrounding the contact site 103b of contact element 103 with shield member 104 can't realize this impedance Control.As an example, under the resin of the basis material 301a that forms circuit board 301 and the roughly the same situation of the dielectric constant of the resin that forms cover 105, contact site 103b by making cover 105 contact element 103 and the distance of the par 151a of metalwork 151 and distribution 302 with line pattern 305 distance about equally, just can carry out effective impedance Control.Promptly, in the present embodiment, the contact site 103b by contact element 103 is set abreast and the par 151a of metalwork 151, just can produce becomes for the radiation measure that prevents of the signal of telecommunication that transmits in contact element 103 and prevents the effect of electrostatic breakdown measure, carry out the impedance Control of electric connector 101 easily, even in the electric connector 101 on being installed in circuit board 301, the high frequency performance of the signal of telecommunication can deterioration yet, can the high-speed transfer lot of data.
Have, in the present embodiment, grounding parts 151c extends and is installed on the basis material 301a of circuit board 301 from par 151a again.Thus, can use the earthy distribution 307 that is arranged on the circuit board 301 effectively, further increase the stability when being installed in electric connector 101 on the circuit board 301.
Have, in the present embodiment, leading section 151d, sidepiece 151e extend from the par 151a of metalwork 151 again, have covered the end of covering 105 extension 105b.Thus, can prevent the breakage of the extension 105b when matching connector 201 being inserted into with twisting the installation portion 102 of electric connector 101.
In addition, in the present embodiment, though metalwork 151 is formed by metallic plate, so long as be parallel and carry out ground connection (earth) with respect to the contact site 103b of contact element 103, metalwork 151 also can be formed by webbed metallic plate of opening or wire netting.
In addition, in the present embodiment, though horizontal part 151f, crank portion 151b and grounding parts 151c extend from metalwork 151, this grounding parts 151c is connected with the earthy distribution 307 of circuit board 301, thereby realize the equipotential of metalwork 151 and ground line pattern 305, but also can pass through metalwork 151 is connected with shield member 104, and these shield member 104 ground connection (earth) be realized the equipotential of metalwork 151 and ground line pattern 305.In this case, also metalwork 151 can be connected with ground line pattern 305.In addition, also metalwork 151 directly can be connected and make them with ground line pattern 305 is equipotential.In addition, though grounding parts 151c constitutes the part of metalwork 151, also grounding parts 151c can be made the part different with metalwork 151.
In addition, certainly, self-evident, the present invention is not limited to have the electric connector 101 of five contact elements 103, also can be applicable to have below four or the electric connector of the contact element more than six.
Claims (4)
1. electric connector, it is used to install matching connector, and this matching connector has had the embedded hole portion of pairing side contact element built-in,
Above-mentioned electric connector is characterised in that to possess:
Installation portion, this installation portion can be installed above-mentioned matching connector;
Cover, this cover forms by insulative resin is formed, and has and be installed on the chimeric extension of embedded hole portion of the above-mentioned matching connector under the state of above-mentioned installation portion;
Contact element, this contact element is fixed in above-mentioned cover, has on a face of above-mentioned extension to line up the row shape, and the contact site that contacts with the pairing side contact element of above-mentioned matching connector under the state that is installed on above-mentioned installation portion;
Metalwork, this metalwork is fixed in above-mentioned cover, has the par on another face that is arranged at above-mentioned extension, and this par is parallel with the row that the contact site of above-mentioned contact element is lined up; And
Grounding parts, this grounding parts is with above-mentioned metalwork ground connection.
2. electric connector according to claim 1 is characterized in that,
Above-mentioned electric connector is installed on the circuit board, the ground line pattern that this circuit board has tabular basis material, be arranged at above-mentioned basis material and the distribution that is connected with above-mentioned contact element and shield above-mentioned distribution,
Above-mentioned par and above-mentioned ground line pattern are equipotential.
3. electric connector according to claim 2 is characterized in that,
Above-mentioned grounding parts extends from above-mentioned par, and is installed on above-mentioned basis material.
4. according to any one described electric connector in the claim 1～3, it is characterized in that,
Above-mentioned metalwork has protection portion, and this protection portion extends and is configured in end from a face of above-mentioned extension to the above-mentioned extension of another face from the edge part of above-mentioned par.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012007789A JP5605378B2 (en) | 2012-01-18 | 2012-01-18 | Electrical connector |
| JP2012-007789 | 2012-01-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103219612A true CN103219612A (en) | 2013-07-24 |
| CN103219612B CN103219612B (en) | 2015-06-10 |
Family
ID=48817202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310018790.1A Expired - Fee Related CN103219612B (en) | 2012-01-18 | 2013-01-18 | Electric connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5605378B2 (en) |
| CN (1) | CN103219612B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901086A (en) * | 2014-03-07 | 2015-09-09 | 日本航空电子工业株式会社 | Connector |
| CN112335134A (en) * | 2018-06-22 | 2021-02-05 | 株式会社自动网络技术研究所 | Circuit board device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6368504B2 (en) * | 2014-03-07 | 2018-08-01 | 宏致電子股▲ふん▼有限公司Ａｃｅｓ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． | Electrical connector |
| JP7480073B2 (en) | 2021-01-25 | 2024-05-09 | ヒロセ電機株式会社 | Connectors with insert-molded terminals |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1531153A (en) * | 1995-06-12 | 2004-09-22 | 连接器***技术股份有限公司 | Electric connector with low crosstalk and impedance control, cable set |
| CN1819355A (en) * | 2005-01-21 | 2006-08-16 | 安普泰科电子有限公司 | Electrical connector |
| US20060292930A1 (en) * | 2005-06-27 | 2006-12-28 | Hirose Electrical Co. Ltd. | Electrical connector with shield case |
| CN101183760A (en) * | 2006-11-14 | 2008-05-21 | 第一电子工业株式会社 | Electrical connector |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4932626B2 (en) * | 2007-07-13 | 2012-05-16 | ホシデン株式会社 | Electrical connector |
| JP4887393B2 (en) * | 2009-03-24 | 2012-02-29 | ホシデン株式会社 | connector |
-
2012
- 2012-01-18 JP JP2012007789A patent/JP5605378B2/en not_active Expired - Fee Related
-
2013
- 2013-01-18 CN CN201310018790.1A patent/CN103219612B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1531153A (en) * | 1995-06-12 | 2004-09-22 | 连接器***技术股份有限公司 | Electric connector with low crosstalk and impedance control, cable set |
| CN1819355A (en) * | 2005-01-21 | 2006-08-16 | 安普泰科电子有限公司 | Electrical connector |
| US20060292930A1 (en) * | 2005-06-27 | 2006-12-28 | Hirose Electrical Co. Ltd. | Electrical connector with shield case |
| CN101183760A (en) * | 2006-11-14 | 2008-05-21 | 第一电子工业株式会社 | Electrical connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901086A (en) * | 2014-03-07 | 2015-09-09 | 日本航空电子工业株式会社 | Connector |
| CN104901086B (en) * | 2014-03-07 | 2017-08-11 | 日本航空电子工业株式会社 | Connector |
| CN112335134A (en) * | 2018-06-22 | 2021-02-05 | 株式会社自动网络技术研究所 | Circuit board device |
| CN112335134B (en) * | 2018-06-22 | 2022-06-21 | 株式会社自动网络技术研究所 | Circuit board device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013149411A (en) | 2013-08-01 |
| CN103219612B (en) | 2015-06-10 |
| JP5605378B2 (en) | 2014-10-15 |
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