CN110289510A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN110289510A CN110289510A CN201910502048.5A CN201910502048A CN110289510A CN 110289510 A CN110289510 A CN 110289510A CN 201910502048 A CN201910502048 A CN 201910502048A CN 110289510 A CN110289510 A CN 110289510A
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- CN
- China
- Prior art keywords
- signal terminal
- terminal
- electric connector
- main part
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
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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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
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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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/6597—Specific features or arrangements of connection of shield to conductive members the conductive member being a contact of the connector
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention discloses a kind of electric connector, is for electrically connecting to one first abutment element, comprising: an insulating body；Multiple terminals are set to insulating body, and each terminal has a contact portion to connect the first abutment element, multiple terminals include a signal terminal pair and positioned at signal terminal at least at least one ground terminal of side in the left and right sides；One first earthing member, first earthing member has one first main part and bends two the first bending parts extended to form forward from the first main body, first main body section is in the rear of signal terminal pair, signal terminal is between two the first bending parts, the first bending part is provided between signal terminal pair and ground terminal, at least one first junction is extended to form from the first main part, and the first junction connects a ground terminal.First bending part and the first junction extend from the first main part respectively, therefore the structure of the first earthing member is simple, easily molded, are applicable to higher-height product.
Description
[technical field]
The present invention relates to a kind of electric connectors, refer in particular to a kind of electric connector with earthing member.
[background technique]
A kind of existing electric connector, to connect an electronic card, the electric connector has an insulating body and is set to
Multiple terminals of the insulating body, the insulating body is from its front end face one slot of recessed formation backward, each terminal
Be immobilizated in a fixed part of the insulating body, extend to form a contact portion forward from the fixed part, from the fixation
The extension and extend rearwardly to form a weld part from the extension that portion extends downwardly, multiple terminal up and down directions are in
Two rows setting, multiple contact portions are set to the two sides up and down of the slot in two rows, and terminal described in every row includes multiple
Signal terminal and multiple ground terminals, the two sides of the two neighboring signal terminal are respectively equipped with the ground terminal,
The electric connector further includes the metalwork for connecting the two neighboring signal terminal two sides, the metalwork include a base portion with
And the bending part extended forward respectively from the two sides of the base portion, from the extending end of the bending part, lateral bending folding extends outwardly
It forming an interconnecting piece and extends a holding part from the interconnecting piece, the holding part is arranged in parallel with the bending part, and adjacent two
The extension of the ground terminal of a signal terminal opposite sides is held in the corresponding bending part and buckles with described
It holds between portion.
However, the extension of ground terminal described above is held in the corresponding bending part and the holding part
Between.Since the holding part forms more complicated, increase production cost, and it is longer in the up-down direction for the terminal
When, it is unfavorable for the molding of the metalwork, is not suitable for the higher electric connector of height；In addition the bending part is closer described
Ground terminal setting, the extension of the signal terminal is remote, and shield effectiveness is bad.
Therefore, it is necessary to a kind of new electric connector be designed, to overcome the above problem.
[summary of the invention]
For background technique problem encountered, creation of the invention is designed to provide a kind of first earthing member, has
Electric connector easy to form and relatively high suitable for height.
To achieve the above object, the present invention uses following technological means:
A kind of electric connector is for electrically connecting to one first abutment element, comprising: an insulating body；Multiple terminals, are set to
The insulating body, each terminal have a contact portion to connect first abutment element, multiple terminal packets
Include a signal terminal pair and positioned at the signal terminal at least at least one ground terminal of side in the left and right sides, it is described
There are two signal terminals to tool for signal terminal；One first earthing member, first earthing member is with one first main part and certainly
First main body bends two the first bending parts extended to form forward, and first main body section is in the signal terminal pair
Rear, the signal terminal is to being located between two first bending parts, the signal terminal pair and the ground terminal
Between be provided with first bending part, extend to form at least one first junction, and described first from first main part
Junction connects the ground terminal.
Further, the signal terminal pair is respectively arranged on the left side and the right side the ground terminal, from first main part
Two first junctions are extended to form, two the first junction correspondences connect the signal terminal to the left and right sides
Two ground terminals.
Further, the terminal includes the base portion set on the insulating body, and first bending part is forward past institute
State the base portion of signal terminal.
It further, further comprise one second earthing member, second earthing member has one second main part and from institute
It states the second main body and bends two the second bending parts extended to form forward, second main body section is in the signal terminal pair
Rear, the signal terminal to being located between two second bending parts, the signal terminal pair and the ground terminal it
Between be provided with second bending part, extend to form at least one second junction from second main part, described second connects
Portion and first junction are connected to the same ground terminal.
Further, first earthing member and second earthing member for being connected to the same ground terminal are symmetrical above and below
Setting.
Further, the ground terminal includes a upper terminal and a lower terminal, and the upper terminal has base portion and institute on one
Contact portion is stated, the lower terminal has base portion and a conducting portion, stacks and be arranged before and after the upper base portion and the lower base portion,
The conducting portion is connected to the upper base to connect one second abutment element, first junction and second junction
Portion or the lower base portion.
Further, first junction has one that the side in from left and right sides of first main part extends to form
First connecting portion and one first abutting part extended from the first connecting portion, the first connecting portion are prolonged in the lateral direction
It stretches, first abutting part extends in the up-down direction and abuts the corresponding ground terminal.
Further, first bending part has a notch, cuts to form the plate of the notch and form described first and lead
At least part of socket part.
Further, multiple terminals are in multiple rows of setting in the longitudinal direction, and terminal described in every row includes the signal end
Son to two ground terminals being located at its two sides, each terminal includes the elastic arm equipped with the contact portion, often
The rear for arranging the signal terminal pair is correspondingly arranged on first earthing member, at least one described first main part is from its top
Be recessed with multiple recessed portions downwards, the elastic arm of the signal terminal of heel row be located at the top of a recessed portion and to
Before cross the corresponding recessed portion.
Further, it tilts the upper limit portion that extends upwards from first main part and tilts down and extend a lower limit
Portion, the insulating body are equipped with stop section on one of upper limit portion described in cooperation block and cooperate lower limit portion described in block
Stop section once makes the first earthing member limit in the insulating body.
Further, first main part is equipped with a through-hole, is tilted down described in extending to form from the apical margin of the through-hole
Upper limit portion tilts upwards from the root edge of the through-hole and extends to form the lower limit portion.
Further, the insulating body is equipped with one first groove and accommodates the upper limit portion and be equipped with the receiving of one second groove
The lower limit portion forms a fin of protrusion, the upper surface of the fin between first groove and second groove
The upper stop section is formed, the lower surface of the fin forms the lower stop section, the upper limit portion and the lower limit portion
The fin is abutted up and down.
Compared with prior art, electric connector of the present invention has the advantages that
By the signal terminal to being located between two first bending parts, and the signal terminal pair connects with described
It is provided with first bending part between ground terminal, extends the first junction described in shape from first main part, connects described
Ground terminal makes first earthing member have the effect of preferably shielding the signal terminal pair.In addition, first bending part
Extend respectively from first main part with first junction, therefore the structure of first earthing member is simple, it is easily molded.
A kind of electric connector is for electrically connecting to one first abutment element, comprising: an insulating body；A pair of of signal terminal,
Equipped with the insulating body, there is the signal terminal base portion to be set to the insulating body and extend to form from the base portion
One first elastic arm, first elastic arm is to connect first abutment element；One earthing member, the earthing member have a main body
Portion and bend two bending parts extended to form forward from the main part, the main body section is in a pair of signal terminal
Rear, a pair of signal terminal is located between two bending parts, extends to form a grounding elastic slice from the main part
To connect first abutment element, the grounding elastic slice is located at the side of a pair of signal terminal, projects to horizontal plane,
The bending part is equipped between the grounding elastic slice and a pair of signal terminal.
Further, the width of the grounding elastic slice is less than the width of first elastic arm.
Further, the grounding elastic slice have the interconnecting piece that extends to form from the side in the two sides of the main part with
And the elastic portion extended from the interconnecting piece, the elastic portion to connect first abutment element, the interconnecting piece with
The bending part of respective side is between the upper and lower every setting.
Further, the signal terminal has one second elastic arm extended to form from the base portion, the second elastic arm dew
The insulating body each extends over to form institute to connect a circuit board, the two sides on the main part top and the two sides of bottom end out
State grounding elastic slice.
Further, the bending part is extended continuously between two grounding elastic slices of described main part the same side.
Compared with prior art, electric connector of the present invention has the advantages that
It is located between two bending parts of the earthing member by a pair of signal terminal, is prolonged from the main part
It stretches to form the grounding elastic slice to connect first abutment element, the grounding elastic slice is positioned at a pair of signal terminal
Side is projected to horizontal plane, is equipped with the bending part between the grounding elastic slice and a pair of signal terminal, is made the ground connection
Part has the effect of preferably shielding the signal terminal pair.In addition, the earthing member can be integrally formed contact first docking
The grounding elastic slice of element, reduces moulding process, decreases the number of elements of the electric connector.
[Detailed description of the invention]
Fig. 1 is the stereogram exploded view of electric connector first embodiment of the present invention；
Fig. 2 is the three-dimensional cutaway view after Fig. 1 is combined along A-A cutting line；
Fig. 3 is the partial top view of Fig. 1；
Fig. 4 is the side view of ground terminal in Fig. 1；
Fig. 5 is amplification stereogram local in Fig. 1；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is the main view of Fig. 5；
Fig. 8 is the partial sectional view in Fig. 1；
Fig. 9 be Fig. 8 in electric connector docked with abutment element, circuit board before schematic diagram；
Figure 10 be Fig. 9 in electric connector docked with abutment element, circuit board after schematic diagram；
Figure 11 is the stereogram exploded view of electric connector second embodiment of the present invention；
Figure 12 is top view local in Figure 11；
Figure 13 is the schematic diagram before docking after electric connector combination with abutment element, circuit board in Figure 11；
Figure 14 is the schematic diagram after Figure 13 electric connector is docked with abutment element, circuit board.
The drawing reference numeral of specific embodiment illustrates:
[specific embodiment]
Purpose, structure, feature and effect to facilitate the understanding of the present invention etc., now in conjunction with attached drawing and specific implementation
The invention will be further described for mode.
It as shown in Figures 1 to 10, is the first embodiment of electric connector 100 of the present invention, the electric connector 100 is to electricity
Property connection one first abutment element 200 to one second abutment element 300, the electric connector 100 includes an insulating body 1, solid
The multiple terminals 2 and multiple first earthing members 3 and multiple second earthing members 4 of the insulating body 1 are held in, in the present embodiment
In, first abutment element 200 is chip module, and second abutment element 300 is circuit board.Certainly, in other implementations
In example, first abutment element 200 and second abutment element 300 are also possible to other kinds of component, and described the
Both one earthing member 3 and second earthing member 4 can be selected first, and quantity is one.
The convenient understanding to attached drawing, defining forward direction in front-rear direction is X-axis, and the direction in left and right directions to the right is
Y-axis, upwardly direction is Z axis in up and down direction.
As shown in Fig. 1 and Fig. 9, the insulating body 1 has the upper surface 11 being oppositely arranged and a lower surface 12, in institute
Stating has the first noumenon 13 being separated from each other, one second ontology 14 and is located at described between upper surface 11 and the lower surface 12
A third ontology 15 between the first noumenon 13 and second ontology 14, the insulating body 1, which is equipped with, runs through described first
Multiple containers 16 of ontology 13, second ontology 14 and the third ontology 15, the multiple containers 16 are in front and back
The insulating body 1 is set to and in the lateral direction in multiple row set on the insulating body 1 in multiple rows of upwards.
As shown in Figure 1, Figure 2 and shown in Fig. 9, the insulating body 1 includes multiple accommodation grooves 17, and about 17 accommodation groove runs through
The insulating body 1, the accommodation groove 17 include one first slot 171 on the first noumenon 13 and second ontology 14
And two the second slots 172 positioned at 171 opposite sides of the first slot, first slot 171 are distinguished with second slot 172
Run through the first noumenon 13 or second ontology 14 up and down, first slot 171 is located at the adjacent receipts of front two rows
Between tank 16, second slot 172 is located between the two neighboring container 16 of same row, two second slots 172
It is parallel to each other and is connected to first slot 171 respectively backward, set between two second slots 172 there are two the container
16.Multiple accommodation grooves 17 between container 16 described in front two rows are interconnected in the lateral direction to be arranged.
As shown in figures 3 and 8, the insulating body 1 is equipped with correspondence and is respectively communicated with each accommodating in the longitudinal direction
Two the first grooves 131 of slot 17 and one second groove 151, two first grooves 131 one of them from the upper table
The recessed formation downwards of face 11 and not downward through the first noumenon 13, another described first groove 131 is from the lower surface
12 recessed formation and do not extend upward through second ontology 14 upwards, second groove 151 and about 131 first groove
It is aligned and runs through the third ontology 15, as described the first noumenon 13 is with second ontology 14 respectively at close to the third
One end of ontology 15 is equipped with a fin 132, and in other words, the fin 132 separates first groove 131 and described second recessed
A raised fin 132 between slot 151 or first groove 131 and second groove 151, on the first noumenon 13
The upper surface of the fin 132 form stop section 1321 and the lower surface of the fin 132 on one and form stop section
1322, the upper surface of the fin 132 on second ontology 14 forms the lower stop section 1322 and the fin
132 lower surface forms the upper stop section 1321.
As shown in Fig. 1 and Fig. 9, the terminal 2 is made of metallic plate punching, and multiple terminals 2 are in the longitudinal direction
Multiple rows of container 16 is correspondingly arranged in multiple rows of.
As shown in Fig. 4 and Figure 10, each terminal 2 has a base portion and each extends over shape from the upper and lower side of the base portion
At an elastic arm, in the present embodiment, each terminal 2 includes the upper terminal 2a and a lower terminal 2b that mutually connect,
The upper terminal 2a, which is equipped on one base portion 21a and upwardly extends to be formed from the upper base portion 21a bending, is defined as elastic arm on one
The elastic arm of 22a, the upper elastic arm 22a are equipped with contact portion a 221a, the contact portion 221a and are located at the upper base portion 21a's
Front, the upper surface 11 protruding upward contact portion 221a are abutted to upward with 200 elasticity of the first abutment element
It is electrically connected.From bending part 23a in the plate face of the upper base portion 21a forward punch forming one, the upper bending part 23a's
Upper end connects the upper base portion 21a, and the other end is free end, and the upper bending part 23a is downwards and the deviation upper base portion 21a prolongs
It stretches.
As shown in Fig. 4 and Figure 10, the lower terminal 2b be equipped with base portion 21b and from the lower base portion 21b bend to
Under extend to form the elastic arm for being defined as elastic arm 22b, stack and set before and after the lower base portion 21b and the upper base portion 21a
Set to be formed it is in electrical contact, and the upper base portion 21a and the lower base portion 21b collectively form the base portion be contained in it is same described
Container 16, the lower elastic arm 22b are equipped with conducting portion a 221b, the conducting portion 221b and are located at the front of the lower base portion 21b,
The downwardly projecting lower surface 12 conducting portion 221b abuts second abutment element 300 to elasticity downwards and forms electrical property
Connection.From the plate face of the lower base portion 21b, once bending part 23b, the lower end of the lower bending part 23b are connected for punch forming backward
The lower base portion 21b, the other end is free end, and the lower bending part 23b upwardly extends and deviate the lower base portion 21b, described
Lower bending part 23b and the upper bending part 23a are located at the front and rear sides of the upper base portion 21a and the lower base portion 21b, it is described on
Base portion 21a is located between the lower base portion 21b and the lower bending part 23b, and the lower base portion 21b is located on described
Between base portion 21a and the upper bending part 23a.
As depicted in figs. 1 and 2, each row's terminal 2 includes multiple signal terminal 2A and multiple ground terminal 2B, Duo Gesuo
Stating signal terminal 2A includes multiple signal terminals pair, each signal terminal to include two signal terminal 2A, to
The opposite sides of differential signal transmission, signal terminal pair described in some of them is respectively equipped with the ground terminal 2B.Certainly,
In other embodiments, terminal 2 described in each row also may include at least one described signal terminal pair and be located at each institute
Signal terminal is stated to a ground terminal 2B of side.
As depicted in figs. 1 and 2, the signal terminal 2A is identical as the structure of the ground terminal 2B, in other words, described
Signal terminal 2A is identical as the construction of the ground terminal 2B, shape, size, so manufactures the signal terminal 2A and connects with described
Ground terminal 2B is same set of stamping die.
As shown in Figure 2 and Figure 7, each accommodation groove 17 accommodates first earthing member 3 and one described second
Earthing member 4, wherein first earthing member 3 is set to the first noumenon 13 and the third ontology 15, second earthing member 4
Set on second ontology 14 and the third ontology 15, first earthing member 3 in the same accommodation groove 17 with it is described
The setting symmetrical above and below of second earthing member 4, first earthing member 3 and the respective bilateral symmetry of second earthing member 4, in other words
It says, first earthing member 3 is identical as the construction of second earthing member 4, shape, size, so manufactures first ground connection
Part 3 and second earthing member 4 are same set of stamping die.In other embodiments, it can be provided only in the insulating body 1
First earthing member 3 or second earthing member 4.
As shown in Figure 2 and Figure 8, first earthing member 3 is formed by metallic plate punching, and first earthing member 3 is held
In the first noumenon 13 and close to the third ontology 15 of the first noumenon 13, first earthing member 3 has upper
One first main part 31 that lower direction extends, the institute being partially housed on first main part 31 on the first noumenon 13
The first slot 171 is stated, is partially housed in the third ontology 15 under first main part 31.
As shown in Figure 2 and Figure 5, it is bent forward from 31 or so the opposite sides of the first main part and extends to form two first
Bending part 32, two first bending parts 32 are parallel to each other, each in two first bending parts 32 it is a part of right
It should be contained in second slot 172 of the accommodation groove 17 on the first noumenon 13, first main part 31 is located at one
The rear of a signal terminal pair, the signal terminal is to being located between two first bending parts 32, the signal end
First bending part 32 is respectively set between the two sides and the corresponding ground terminal 2B of son pair, and described first curved
Folding part 32 is forward past the base portion of the signal terminal pair, and in other words, the extending end of first bending part 32 exists
The base portion 21A on front-rear direction to the distance of first main part 31 greater than the signal terminal 2A is in the longitudinal direction
To the distance of first main part 31.
As shown in Figure 3 and Figure 5, it is extended to form described in one from least side in 31 or so the opposite sides of the first main part
First junction 33, in the present embodiment, the left and right sides of first main part 31 extend to form one described first and lead
Socket part 33, two correspondences of the first junction 33 connect the signal terminal to two ground terminals of left and right opposite sides
Sub- 2B, each first junction 33 have one the extended to form from the side in first main part, 31 left and right sides
One interconnecting piece 331 and one first abutting part 332 extended from the first connecting portion 331, the first connecting portion 331 is on a left side
Right upwardly extends, and first abutting part 332 extends in the up-down direction and abuts the corresponding ground terminal 2B.It is each
First bending part, 32 lower end has a notch 321, cuts to form the plate of the notch 321 and form described the of respective side
One abutting part 332.
As shown in Figure 2 and Figure 5, first main part 31 forms multiple recessed portions 311 from its top is recessed downwards, at this
In embodiment, the recessed portion 311 is two, and in other words, the quantity of the recessed portion 311 corresponds to the signal terminal centering
The signal terminal 2A quantity, described upper elastic arm 22a of the signal terminal 2A of 31 heel row of the first main part
In the correspondence recessed portion 311 top and forward past its corresponding recessed portion 311.
As shown in Figure 5 and Figure 8, first main part 31 is equipped with a through-hole 34 in the position close to the recessed portion 311,
It extends obliquely downward to form a upper limit portion 341 and tilt upward from the root edge of the through-hole 34 from the apical margin of the through-hole 34
Limiting section 342 are extended to form, the upper stop section 1321 cooperates block correspondence to be contained in the described of first groove 131
Upper limit portion 341, the lower stop section 1322 cooperate the corresponding lower limit portion for being contained in second groove 151 of block
342, make the limit of the first earthing member 53 in the insulating body 1, in the present embodiment, the upper limit portion 341 supports downwards
The upper stop section 1321 is connect, the lower limit portion 342 abuts the lower stop section 1322 upwards.
As shown in Fig. 2, Fig. 5 and Fig. 9, second earthing member 4 is formed by metallic plate punching, second earthing member 4
It is immobilizated in second ontology 14 and the third ontology 15 close to second ontology 14.Second earthing member 4 has
One second main part 41 that extends to form towards up and down direction and bending forward from 41 or so the opposite sides of the second main body prolongs
Two the second bending parts 42 to be formed are stretched, two second bending parts 42 are parallel to each other.The lower part of second main part 41
First slot 171 point being contained on second ontology 14 is partially housed in described the on first main part 31
Three ontologies 15, second main part 41 are located at the rear of the signal terminal pair, and the signal terminal is to positioned at described in two
Between second bending part 42, one is respectively arranged between the two sides of the signal terminal pair and the corresponding ground terminal 2B
Second bending part 42, a part of each in two second bending parts 42 is corresponding to be contained in the accommodation groove 17 and exists
Second slot 172 on second ontology 14.
As shown in figure 5 and figure 7, it each extends over to form one second junction from 41 or so the opposite sides of the second main part
43, second junction 43 is connected to the same ground terminal 2B with first junction 33 in the up-down direction,
In other words, it is contained in first earthing member 3 of the same accommodation groove 17 and second earthing member 4 connects pair simultaneously
Answer the signal terminal to two ground terminal 2B of two sides, in the present embodiment, second junction 43 with it is described
First junction 33 connects the upper terminal 2a of the same ground terminal 2B.Second earthing member 4 and described first
The structure of earthing member 3 is identical, and correspondence is also identical as the fixed form of the insulating body 1, may refer to first earthing member 3
With corresponding fit structure on the insulating body 1.In other embodiments, second junction 43 is connected with described first
Portion 33 connects the lower terminal 2b of the same ground terminal 2B.
As shown in Figure 11 to 14, be the second embodiment of electric connector 100 of the present invention, in the embodiment described in be electrically connected
It is roughly the same with the structure in first embodiment to connect device 100, in the present embodiment, the electric connector 100 insulate this including one
Body 1, the multiple signal terminal 2A and multiple earthing members 5 for being immobilizated in the insulating body 1, the electric connector 100 is to electricity
Property connection one first abutment element 200 and one second abutment element 300, first abutment element 200 is chip module, described
Second abutment element 300 is circuit board, certainly in other embodiments, first abutment element 200 and second docking
Element 300 is also possible to other kinds of component, and the earthing member 5 can be one.
As shown in figure 11, the signal terminal 22A2 is made of metallic plate punching, and multiple signal terminal 2A are preceding
Multiple insulating bodies 1 are set in multiple rows of in rear direction.
As shown in Figure 11 and Figure 14, signal terminal 2A described in every row includes multipair signal terminal 2A, each signal end
Sub- 2A have a base portion 21A, upwardly extended from the base portion 21A the one first elastic arm 22A to be formed and from the base portion 21A to
Under the one second elastic arm 23A that extends to form, the upper surface 11 of the first elastic arm 22A insulating body 1 protruding upward to
It abuts and is electrically connected with 200 elasticity of the first abutment element upwards, the downwardly projecting insulation of the second elastic arm 23A
The lower surface 12 of ontology 1 is to downward and second abutment element 300.
As illustrated in figures 11 and 13, the earthing member 5 is formed by metallic plate punching, and the earthing member 5 is immobilizated in described
Insulating body 1.First earthing member 3 described in fixed form and first embodiment of the earthing member 5 with the insulating body 1 with
The fixed form of the insulating body 1 is roughly the same, repeats no more.
Shown in Figure 11 and Figure 12, the earthing member 5 has the main part 51 extended towards up and down direction and from the master
51 or so opposite sides of body portion and two bending parts 52 extended to form are bent forward, the main part 51 is located therein a pair of of institute
The rear of signal terminal 2A is stated, and a pair of signal terminal 2A is located between two bending parts 52, from the main part
It each extends over to form a grounding elastic slice 53 at left and right sides of 51 top and bottom end, the bending part 52 is in the main part 51
It is extended continuously between the grounding elastic slice 53 of two of the same side.Two be arranged at left and right sides of 51 tops of main part/bottom end
A grounding elastic slice 53 is located at the two sides of a pair of signal terminal 2A, projects to horizontal plane, each grounding elastic slice 53
The bending part 52 is equipped between a pair of signal terminal 2A.It in other embodiments, can be from the top of the main part 51
Wherein side extends to form the grounding elastic slice 53 for end/bottom end.
As shown in Figure 11 and Figure 14, each grounding elastic slice 53 includes the side from 51 top of main part or bottom end
The interconnecting piece 531 that extends to form upwardly extends the elastic portion 532 to be formed, the elastic portion 532 from the interconnecting piece 531
The upper surface 11 of the insulating body 1 protruding upward is to connect first abutment element 200, the interconnecting piece 531
The bending part 52 with respective side is between the upper and lower every setting.The width of the grounding elastic slice 53 in the lateral direction is respectively smaller than institute
State the width of the first elastic arm 22A in the lateral direction and the width of the second elastic arm 23A in the lateral direction.
In conclusion electric connector of the present invention have it is following the utility model has the advantages that
(1) by the signal terminal to being located between two first bending parts 32, and the signal terminal pair with
It is provided with first bending part 32 between the ground terminal 2B, is connected from described in first main part 31 extension shape first
Portion 33 connects the ground terminal 2B, and first earthing member 3 is made to have the effect of preferably shielding the signal terminal 2A.Separately
Outside, first bending part 32 extends from first main part 31 respectively with first junction 33, therefore described first
The structure of earthing member 3 is simple, easily molded.
(2) it is located between two bending parts 52 of the earthing member 5 by a pair of signal terminal 2A, described in
Main part 51 extends to form the grounding elastic slice 53 and is located to connect first abutment element 200, the grounding elastic slice 53
The side of a pair of signal terminal 2A, projects to horizontal plane, between the grounding elastic slice 53 and a pair of signal terminal 2A
Equipped with the bending part 52, the earthing member 5 is made to have the effect of preferably shielding the signal terminal 2A.In addition, the ground connection
Part 5 can be integrally formed the grounding elastic slice 53 for contacting first abutment element 200, reduce moulding process, decrease
The number of elements of the electric connector 100.
(3) first bending part 32 of first earthing member 3 forward past the signal terminal 2A the base portion,
So that shield effectiveness is more preferable, cross-talk is reduced.
(4) first junction of second junction 43 of second earthing member 4 and first earthing member 3
33 connect the same ground terminal 2B, so that the range shielded in the up-down direction is wider, to the product of applicable product
Height is without too big limitation.
(5) first main part 31 is recessed with downwards multiple recessed portions 311, the signal of heel row from its top
The upper elastic arm 22a of terminal 2A is located at the top of a recessed portion 311 and forward past the corresponding recessed portion
311.When the upper elastic arm 22a connects first abutment element 200, the recessed portion 311 is located under the upper elastic arm 22a
Side can provide the bit space that allows an of pushing to the upper elastic arm 22a.
(6) insulating body 1 is equipped with first groove 131 and accommodates the upper limit portion 341 and equipped with described second
Groove 151 accommodates the lower limit portion 342, and the described of protrusion is formed between first groove 131 and second groove 151
Fin 132, the upper surface 11 of the fin 132 form the upper stop section 1321, and the lower surface 12 of the fin 132 forms institute
Lower stop section 1322 is stated, the upper limit portion 341 abuts the fin 132 with about the 342 lower limit portion, so that described
One earthing member 53 is fixed on the insulating body 1, inhibits first earthing member 53 to move up, it is ensured that described first
Earthing member 53 is well connected with the ground terminal 2B.
Detailed description above is only the explanation of the preferred embodiments of the invention, the scope of the patents that is non-therefore limiting to the present invention,
So all, with this creation specification and diagramatic content institute, equivalence techniques change for it, are both contained in the scope of the patents of this creation
It is interior.
Claims (17)
1. a kind of electric connector is for electrically connecting to one first abutment element characterized by comprising
One insulating body；
Multiple terminals, are set to the insulating body, and each terminal has a contact portion to connect the first docking member
Part, multiple terminals include a signal terminal pair and positioned at the signal terminal at least side is at least in the left and right sides
One ground terminal, there are two signal terminals to tool for the signal terminal；
One first earthing member, first earthing member have one first main part and bend extension forward from first main body
Two the first bending parts formed, first main body section is in the rear of the signal terminal pair, the signal terminal contraposition
Between two first bending parts, first bending is provided between the signal terminal pair and the ground terminal
Portion extends to form at least one first junction from first main part, and first junction connects the ground connection
Terminal.
2. electric connector as described in claim 1, it is characterised in that: the signal terminal pair is respectively arranged on the left side and the right side institute
Ground terminal is stated, extends to form two first junctions from first main part, two first junctions are corresponding
The signal terminal is connected to two ground terminals of the left and right sides.
3. electric connector as described in claim 1, it is characterised in that: the terminal includes the base set on the insulating body
Portion, the base portion of first bending part forward past the signal terminal.
4. electric connector as described in claim 1, it is characterised in that: further comprise one second earthing member, described second connects
Ground part has one second main part and bends two the second bending parts extended to form forward from second main body, and described the
Two main body sections are in the rear of the signal terminal pair, and the signal terminal is to being located between two second bending parts, institute
State and be provided with second bending part between signal terminal pair and the ground terminal, from second main part extend to form to
Few one second junction, second junction and first junction are connected to the same ground terminal.
5. electric connector as claimed in claim 4, it is characterised in that: be connected to the same ground terminal described first connects
Ground part and the second earthing member setting symmetrical above and below.
6. electric connector as claimed in claim 4, it is characterised in that: the ground terminal includes a upper terminal and a lower end
Son, the upper terminal have base portion and a contact portion on one, and the lower terminal has base portion and a conducting portion, it is described on
It stacks and is arranged before and after base portion and the lower base portion, the conducting portion is to connect one second abutment element, first junction
The upper base portion or the lower base portion are connected to second junction.
7. electric connector as described in claim 1, it is characterised in that: first junction has from first main part
The first connecting portion and one first abutting part extended from the first connecting portion that side in the left and right sides extends to form,
The first connecting portion extends in the lateral direction, and first abutting part extends in the up-down direction and abuts corresponding described
Ground terminal.
8. electric connector as described in claim 1, it is characterised in that: first bending part has a notch, cuts to be formed
The plate of the notch forms at least part of first junction.
9. electric connector as described in claim 1, it is characterised in that: multiple terminals are in multiple rows of set in the longitudinal direction
It sets, terminal described in every row includes the signal terminal pair and be located at two ground terminals of its two sides, each terminal
Including the elastic arm equipped with the contact portion, the rear of signal terminal pair described in every row is correspondingly arranged on first earthing member,
At least one described first main part is recessed with downwards multiple recessed portions, the bullet of the signal terminal of heel row from its top
Arm is located at the top of a recessed portion and forward past the corresponding recessed portion.
10. electric connector as described in claim 1, it is characterised in that: tilted in extension one upwards from first main part
Limiting section and tilt down and extend limiting section, the insulating body be equipped with upper limit portion described in cooperation block one on keep off
The stop section once in lower limit portion described in stop and cooperation block makes the first earthing member limit in the insulating body.
11. electric connector as claimed in claim 10, it is characterised in that: first main part is equipped with a through-hole, described in
The apical margin of through-hole, which tilts down, extends to form the upper limit portion, tilted upwards from the root edge of the through-hole extend to form it is described under
Limiting section.
12. electric connector as claimed in claim 10, it is characterised in that: the insulating body is equipped with one first groove collecting post
It states upper limit portion and is equipped with one second groove and accommodate the lower limit portion, formed between first groove and second groove
One fin of protrusion, the upper surface of the fin form the upper stop section, and the lower surface of the fin forms the lower block
Portion, the upper limit portion abut the fin with the lower limit portion up and down.
13. a kind of electric connector is for electrically connecting to one first abutment element characterized by comprising
One insulating body；
A pair of of signal terminal, be equipped with the insulating body, the signal terminal have a base portion be set to the insulating body and from
One first elastic arm that the base portion extends to form, first elastic arm is to connect first abutment element；
One earthing member, the earthing member have a main part and bend two bendings extended to form forward from the main part
Portion, the main body section in the rear of a pair of signal terminal, a pair of signal terminal be located at two bending parts it
Between, a grounding elastic slice, which is extended to form, from the main part is located at one to connect first abutment element, the grounding elastic slice
It to the side of the signal terminal, projects, is equipped between the grounding elastic slice and a pair of signal terminal described to horizontal plane
Bending part.
14. electric connector as claimed in claim 13, it is characterised in that: the width of the grounding elastic slice is less than first bullet
The width of arm.
15. electric connector as claimed in claim 13, it is characterised in that: the grounding elastic slice has from the two of the main part
The interconnecting piece and the elastic portion extended from the interconnecting piece that side in side extends to form, the elastic portion is to connect
The bending part of first abutment element, the interconnecting piece and respective side is between the upper and lower every setting.
16. electric connector as claimed in claim 13, it is characterised in that: the signal terminal, which has from the base portion, extends shape
At one second elastic arm, second elastic arm exposes the insulating body to connect a circuit board, the main part top
The two sides of two sides and bottom end each extend over to form the grounding elastic slice.
17. electric connector as claimed in claim 16, it is characterised in that: the bending part in described main part the same side two
It is extended continuously between a grounding elastic slice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910502048.5A CN110289510B (en) | 2019-06-11 | 2019-06-11 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910502048.5A CN110289510B (en) | 2019-06-11 | 2019-06-11 | Electrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110289510A true CN110289510A (en) | 2019-09-27 |
| CN110289510B CN110289510B (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910502048.5A Active CN110289510B (en) | 2019-06-11 | 2019-06-11 | Electrical connector |
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| CN (1) | CN110289510B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2624432Y (en) * | 2003-05-07 | 2004-07-07 | 富士康(昆山)电脑接插件有限公司 | Electric coupler |
| CN202034567U (en) * | 2010-12-14 | 2011-11-09 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN106469863A (en) * | 2015-08-20 | 2017-03-01 | 莫列斯公司 | Electric connector and arrangements of electric connection |
| US20190020152A1 (en) * | 2017-07-17 | 2019-01-17 | Foxconn Interconnect Technology Limited | Electrical receptacle connector with grounding plates intersecting with contact wafer assembly |
| CN109286092A (en) * | 2018-09-25 | 2019-01-29 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN208904327U (en) * | 2018-08-31 | 2019-05-24 | 富鼎精密工业（郑州）有限公司 | Electric connector |
-
2019
- 2019-06-11 CN CN201910502048.5A patent/CN110289510B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2624432Y (en) * | 2003-05-07 | 2004-07-07 | 富士康(昆山)电脑接插件有限公司 | Electric coupler |
| CN202034567U (en) * | 2010-12-14 | 2011-11-09 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN106469863A (en) * | 2015-08-20 | 2017-03-01 | 莫列斯公司 | Electric connector and arrangements of electric connection |
| US20190020152A1 (en) * | 2017-07-17 | 2019-01-17 | Foxconn Interconnect Technology Limited | Electrical receptacle connector with grounding plates intersecting with contact wafer assembly |
| CN208904327U (en) * | 2018-08-31 | 2019-05-24 | 富鼎精密工业（郑州）有限公司 | Electric connector |
| CN109286092A (en) * | 2018-09-25 | 2019-01-29 | 番禺得意精密电子工业有限公司 | Electric connector |
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| Publication number | Publication date |
|---|---|
| CN110289510B (en) | 2020-11-20 |
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