CN109713479A - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN109713479A CN109713479A CN201811504581.7A CN201811504581A CN109713479A CN 109713479 A CN109713479 A CN 109713479A CN 201811504581 A CN201811504581 A CN 201811504581A CN 109713479 A CN109713479 A CN 109713479A
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- terminals
- terminal
- base portion
- accepting hole
- arm
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a kind of electric connectors, a chip module is for electrically connecting to a circuit board, it include: an insulating body, it is equipped with multiple accepting holes, two first terminals of receiving and two Second terminals in the accepting hole, the first terminal has one first base portion, and each first base portion forms one first contact surface far from the side of the adjacent first terminal in the accepting hole, extends to form a pair of first arm from first base portion while clamping two Second terminals of lower section；The Second terminal has one second base portion, each second base portion forms one second contact surface far from the side of the adjacent Second terminal and abuts for wherein 1 first arm in the accepting hole, two second contact surfaces for forming two Second terminals are clamped by a pair first arm of the first terminal, a pair of second arm is extended to form from second base portion while clamping first contact surface of two first terminals in top, to increase the contact area of the first terminal and the Second terminal, reduce electrical impedance, improve the performance of the electric connector.
Description
[technical field]
The present invention relates to a kind of electric connector, a kind of electrical connection of electric connection chip module to circuit board is referred in particular to
Device.
[background technique]
The Chinese utility model patent of Patent No. 200520065287.2 discloses a kind of electric connector, for electrically connecting
Chip module is connect to circuit board comprising an insulating body and several first conductive terminals and the second conductive terminal, insulating body
Equipped with multiple terminal accommodating holes, the first conductive terminal and the second conductive terminal are contained in terminal accommodating hole, the second conductive terminal
The first conductive terminal is clamped equipped with a pair of of elastic arm, the first conductive terminal is clamped by the second conductive terminal, realizes chip module
It is electrically connected between circuit board.But since the contact surface of first conductive terminal and second conductive terminal is less, meeting
Increase electrical impedance, influences the performance of electric connector.
Therefore, it is necessary to a kind of new electric connector be designed, to overcome the above problem.
[summary of the invention]
Creation of the invention is designed to provide a kind of electric connector for reducing electrical impedance.
In order to achieve the above object, the present invention adopts the following technical scheme: a kind of electric connector characterized by comprising
One insulating body is equipped with an at least accepting hole, is accommodated in the accepting hole there are two first terminal and two Second terminals,
The first terminal and the Second terminal are setting up and down；The first terminal has one first base portion, two in the accepting hole
First base portion of a first terminal in face-to-face arrangement, and in the accepting hole each first base portion far from phase
The side of the adjacent first terminal forms one first contact surface, extends to form a pair of first arm from first base portion while clamping
Two Second terminals of lower section；The Second terminal has one second base portion, two Second terminals in the accepting hole
Second base portion in face-to-face arrangement, and in the accepting hole each second base portion far from the adjacent Second terminal
Side forms one second contact surface and abuts for wherein 1 first arm, and form two Second terminals two described second connect
Contacting surface is clamped by a pair first arm of the first terminal, is extended to form a pair of second arm from second base portion while being pressed from both sides
Hold first contact surface of two first terminals in top.
Further, first arm of two first terminals clamps two Second terminals in the accepting hole
Two second contact surfaces；Second arm of two Second terminals clamps two described first in the accepting hole
First contact surface of the two of terminal.
Further, two of two first terminals first base portions stick together and two institutes in the accepting hole
Two second base portions for stating Second terminal stick together.
Further, two of two first terminals first base portions clamp a tin ball jointly in the accepting hole.
Further, two of two Second terminals second base portions clamp a tin ball jointly in the accepting hole.
Further, the insulating body is divided into one first insulating body and one second insulating body setting up and down, described
Accepting hole is divided into one first accepting hole and one second accepting hole setting up and down, and first accepting hole is set to first insulation
Ontology and accommodate two first terminals first base portion, second accepting hole be set to second insulating body and
Accommodate two Second terminals second base portion, first arm enter second accepting hole, second arm into
Entering first accepting hole, second insulating body has a upper surface, and second accepting hole runs through the upper surface, from
The upper surface surrounding upwardly extends to form multiple side walls, and first insulating body corresponds to the side wall opposite sides equipped with one
Interior protuberance and a male part, the side wall is between the corresponding interior protuberance and the male part.
Compared with prior art, electric connector of the present invention has the advantages that
There are two the first terminal and two Second terminals, the institutes of the first terminal for receiving in the accepting hole
State second contact surface that the first arm clamps two Second terminals, the second arm clamping two described first of the Second terminal
First contact surface of terminal, increases the contact area of the first terminal Yu the Second terminal, reduces electrical impedance,
To improve the performance of the electric connector.
A kind of electric connector a characterized by comprising insulating body is equipped with an at least accepting hole, the accepting hole
There are two first terminal and two Second terminals for middle receiving；The first terminal has one first base portion, two in the accepting hole
First base portion of a first terminal extends to form one from first base portion in arrangement face-to-face and one tin ball of common clamping
To the first arm；The Second terminal has one second base portion, second base of two Second terminals in the accepting hole
Portion is in arrangement face-to-face, and side formation one of each second base portion far from the adjacent Second terminal in the accepting hole
Contact surface, the contact surface are abutted for first arm of two first terminals, form the one of two first terminals
Two contact surfaces of two Second terminals are clamped to the first arm.
Further, a pair of second arm is extended to form from second base portion clamp described the first of two first terminals
Base portion.
Further, two of two first terminals first base portions stick together in the accepting hole, two institutes
First arm for stating first terminal sticks together.
Further, two of two Second terminals second base portions stick together in the accepting hole, and described
Second terminal is tabular and is power supply terminal.
Further, first base portion is equipped with a grooves hold the tin ball.
Further, the first terminal is identical as the Second terminal structure.
Compared with prior art, electric connector of the present invention has the advantages that
It is accommodated in the accepting hole there are two the first terminal and two Second terminals, two first terminals
First arm clamps the contact surface of two Second terminals, increases connecing for the first terminal and the Second terminal
Contacting surface product, reduces electrical impedance, to improve the performance of the electric connector.
[Detailed description of the invention]
Fig. 1 is the stereogram exploded view of electric connector of the present invention；
Fig. 2 is that the first terminal of electric connector of the present invention is inserted into the first accepting hole, and Second terminal is inserted into the second accepting hole
Three-dimensional cutaway view；
Fig. 3 is the section plan of Fig. 2；
Fig. 4 is the three-dimensional cutaway view after the assembling of electric connector of the present invention；
Fig. 5 is the section plan of Fig. 4；
Fig. 6 is the partial sectional view of the first insulating body of electric connector of the present invention；
Fig. 7 is the bottom view of electric connector of the present invention；
Fig. 8 is that two first terminals of electric connector of the present invention paste together, the schematic diagram of two Second terminals patch together；
Fig. 9 is two first terminals of electric connector of the present invention and the schematic diagram that two Second terminals mutually clamp.
The drawing reference numeral of specific embodiment illustrates:
100 insulating body of electric connector, 1 accepting hole 11
First 12 first accepting hole of insulating body, 121 lower surface 122
123 projection of male part, 1,231 first container 124
125 second insulating body of interior protuberance, 13 second accepting hole 131
132 side wall of upper surface, 133 second container 134
2 first base portion of first terminal, 21 first contact surface 211
First groove, 212 first arm, 22 first contact portion 221
3 second base portion of Second terminal, 31 second contact surface 311
Second groove, 312 second arm, 32 second contact portion 321
4 first tin ball of chip module, 41 second tin ball 5
Circuit board 6
[specific embodiment]
Content to facilitate the understanding of the present invention is made the present invention now in conjunction with the drawings and specific embodiments further
Explanation.
It as shown in Figures 1 to 9, is the electric connector 100 of preferred embodiment, for being electrically connected a chip dies
Block 4 and a circuit board 6 comprising an insulating body 1 and multiple first terminals 2 and multiple Second terminals 3, the first terminal 2
It can be all power supply terminal with the Second terminal 3, can also be all signal terminal.The insulating body 1 is equipped with multiple receivings
Hole 11, each 11 two first terminals 2 of interior receiving of accepting hole and two Second terminals 3, the first terminal 2
Setting up and down with the Second terminal 3, the chip module 4 has multiple first tin balls 41, and the Second terminal 3 passes through multiple
Second tin ball 5 is welded in the circuit board 6.
As shown in Figure 1, Figure 2, Figure 4 shows, the insulating body 1 is two-piece type, is divided into one first insulating body 12 and one second
Insulating body 13 (in other embodiments, the insulating body 1 can be integrally molded so as single type), it is upper that the accepting hole 11, which divides,
One first accepting hole 121 of lower setting and one second accepting hole 131, first accepting hole 121 and second accepting hole 131
It being arranged in a one-to-one correspondence, first accepting hole 121 is set to two first terminals 2 of first insulating body 12 and receiving,
Second accepting hole 131 is set to two Second terminals 3 of second insulating body 13 and receiving, and first insulation is originally
Body 12 has a lower surface 122, extends downwardly four male parts 123 from the lower surface 122, four male parts 123 are enclosed
At one first container 124, first container 124 accommodates second insulating body 13, and each male part 123 is convex
If two projections 1231 (projection 1231 can be for one or more than two in other embodiments), the projection 1231 is supported
The side of second insulating body 13 is to limit moving left and right and (referring to Fig. 7) for second insulating body 13, under described
Surface 122 also extends downwardly an interior protuberance 125 (with reference to Fig. 6), and first accepting hole 121 runs through the interior protuberance 125, described
The bottom surface of interior protuberance 125 is higher than the bottom surface of the male part 123.Second insulating body 13 has a upper surface 132, from institute
It states upper surface 132 and upwardly extends four side walls 133, the side wall 133 is located at the corresponding interior protuberance 125 and the male part
Between 123, four side walls 133 surround one second container 134, and the interior protuberance 125 is contained in second container
134, it is moved horizontally to limit first insulating body 12 relative to second insulating body 13, the interior protuberance 125
Bottom surface abut the upper surface 132, thus limit first insulating body 12 relative to second insulating body 13 to
Lower movement.
As shown in Fig. 1, Fig. 5, Fig. 8, the first terminal 2 is tabular, and the first terminal 2 has one first base portion 21
It is contained in first accepting hole 121, first base portion 21 is equipped with one first groove 212 for clamping the first tin ball
41, the first terminal 2 is fixed on institute by the inner wall interference engagement of first base portion 21 and first accepting hole 121
It states in the first accepting hole 121 (with reference to Fig. 4), extends to form a pair of first arm 22 from first base portion 21 and enter second receipts
Hold two Second terminals 3 in hole 131 and clamping lower section, inside one first contact portion 221, Mei Yisuo of projection of first arm 22
The height for stating first contact portion 221 of a pair first arm 22 of first terminal 2 is different.
As shown in Fig. 2, Fig. 3, Fig. 9, in each first accepting hole 121, described the first of two first terminals 2
Base portion 21 is in arrange and stick together (in other embodiments, two first terminals 2 can not be sticked together), two face-to-face
First arm 22 of the first terminal 2 sticks together, side of first base portion 21 far from the adjacent first terminal 2
One first contact surface 211 is formed, first groove 212 of two first terminals 2 clamps the same first tin ball jointly
41。
As shown in Fig. 2, Fig. 3, Fig. 9, the structure of the Second terminal 3 (other realities identical as the structure of the first terminal 2
Apply in example, the structure of the first terminal 2 and the Second terminal 3 can not be identical), the Second terminal 3 is tabular (its
In its embodiment, the first terminal 2 and the Second terminal 3 may not be tabular), the Second terminal 3 has one
Second base portion 31, second base portion 31 are equipped with one second groove 312 for clamping the second tin ball 5, second base portion
31 with the inner wall interference engagement of second accepting hole 131, the Second terminal 3 is fixed on second accepting hole 131
In, a pair of second arm 32, which is extended to form, from second base portion 31 enters described in the two of first accepting hole 121 clamping top
First base portion 21 of first terminal 2, inside one second contact portion 321 of projection of second arm 32, each second end
The height of second contact portion 321 of a pair second arm 32 of son 3 is different.
Such as Fig. 2, shown in fig. 4, fig. 9, in each second accepting hole 131, described the second of two Second terminals 3
Base portion 31 is in arrange and stick together (in other embodiments, two Second terminals 3 can not be sticked together), two face-to-face
Second arm 32 of the Second terminal 3 sticks together, side of second base portion 31 far from the adjacent Second terminal 3
One second contact surface 311 is formed, second groove 312 of two Second terminals 3 clamps the same second tin ball jointly
5.Two second contact surfaces 311 of two Second terminals 3 are pressed from both sides by a pair first arm 22 of two first terminals 2
It holds, first contact portion 221 is connected to second contact surface 311, a pair second arm 32 of two Second terminals 3
First contact surface 211 (referring to Fig. 5) of two first terminals 2 of top is clamped, second contact portion 321 abuts
Increase in first contact surface 211 so that two first terminals 2 and two Second terminals 3 form eight point contacts
Contact area, improves the performance of the electric connector 100；The first terminal 2 and the Second terminal 3 are if letter simultaneously
Number terminal, then form a plurality of conductive path parallel with one another between the chip module 4 and the circuit board 6, reduce institute
State electrical impedance when telecommunication is transmitted between chip module 4 and the circuit board 6.
In conclusion electric connector 100 of the invention has following gain effect:
1. the accepting hole 11 accommodates two first terminals 2 and two Second terminals 3, the first terminal 2
First arm 22 clamp two Second terminals 3 second contact surface 311, the second arm 32 of the Second terminal 3
First contact surface 211 for clamping two first terminals 2 increases connecing for the first terminal 2 and the Second terminal 3
Contacting surface product reduces electrical impedance, and then provides good between the chip module 4 and the circuit board 6 be electrically conducted.
2. the side wall 133 is between the interior protuberance 125 and the male part 123, to limit the first insulation
Ontology 12 is moved horizontally relative to second insulating body 13, so that first accepting hole 121 and second receiving
Hole 131 can consistency from top to bottom, reduce the first terminal 2 and the Second terminal 3 be inserted into first accepting hole 121 and described
Two accepting holes 131 are inserted bad risk.
3. the first terminal 2 is identical with 3 structure of Second terminal, therefore forms the first terminal 2 and described second
Terminal 3 only needs one set of die, saves cost.
4. two first terminals 2 stick together in the accepting hole 11, two Second terminals 3 are sticked together,
If the first terminal 2 and the Second terminal 3 are power supply terminal, equivalent to increase the thickness of power supply terminal, thus electric
Source terminal is more heat-resisting, can lead to bigger electric current；If the first terminal 2 and the Second terminal 3 are signal terminal, it is equivalent to
The volume for increasing signal terminal, increases capacitive, improves the performance of signal terminal.
Being described in detail above is only the preferred embodiments of the invention, and the non-therefore limitation present invention stops the scope of the patents, so, it is 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.
Claims (12)
1. a kind of electric connector characterized by comprising
One insulating body is equipped with an at least accepting hole, and there are two first terminal and two described second for receiving in the accepting hole
Terminal, the first terminal and the Second terminal are setting up and down；
The first terminal has one first base portion, and first base portion of two first terminals is in face in the accepting hole
Arranged on opposite sides, and each first base portion connects far from the side formation one first of the adjacent first terminal in the accepting hole
Contacting surface extends to form a pair of first arm from first base portion while clamping two Second terminals of lower section；
The Second terminal has one second base portion, and second base portion of two Second terminals is in face-to-face in the accepting hole
Arrangement, and side formation one second contact surface of each second base portion far from the adjacent Second terminal in the accepting hole
It is abutted for wherein 1 first arm, forms two second contact surfaces of two Second terminals by the first terminal
A pair of first arm clamping, extends to form a pair of second arm from second base portion while clamping two first ends in top
First contact surface of son.
2. electric connector as described in claim 1, it is characterised in that: two first terminals is described in the accepting hole
First arm clamps two second contact surfaces of two Second terminals；Two Second terminals in the accepting hole
Second arm clamps two first contact surfaces of two first terminals.
3. electric connector as described in claim 1, it is characterised in that: two of two first terminals in the accepting hole
First base portion sticks together and two second base portions of two Second terminals stick together.
4. electric connector as described in claim 1, it is characterised in that: two of two first terminals in the accepting hole
First base portion clamps a tin ball jointly.
5. electric connector as described in claim 1, it is characterised in that: two of two Second terminals in the accepting hole
Second base portion clamps a tin ball jointly.
6. electric connector as described in claim 1, it is characterised in that: it is exhausted that the insulating body is divided into setting up and down one first
Edge ontology and one second insulating body, the accepting hole are divided into one first accepting hole and one second accepting hole setting up and down, institute
The first accepting hole is stated set on first insulating body and accommodates first base portion of two first terminals, described second
Accepting hole is set to second insulating body and accommodates second base portion of two Second terminals, and first arm enters
Second accepting hole, second arm enter first accepting hole, and second insulating body has a upper surface, described
Second accepting hole runs through the upper surface, upwardly extends to form multiple side walls from the upper surface surrounding, and first insulation is originally
Body corresponds to the side wall opposite sides equipped with an interior protuberance and a male part, and the side wall is located at the corresponding interior protuberance and institute
It states between male part.
7. a kind of electric connector characterized by comprising
One insulating body is equipped with an at least accepting hole, and there are two first terminal and two second ends for receiving in the accepting hole
Son；
The first terminal has one first base portion, and first base portion of two first terminals is in face-to-face in the accepting hole
Arrangement and one tin ball of common clamping extend to form a pair of first arm from first base portion；
The Second terminal has one second base portion, and second base portion of two Second terminals is in face in the accepting hole
Arranged on opposite sides, and side formation one contact of each second base portion far from the adjacent Second terminal in the accepting hole
Face, the contact surface are abutted for first arm of two first terminals, form a pair of the of two first terminals
One arm clamps two contact surfaces of two Second terminals.
8. electric connector as claimed in claim 7, it is characterised in that: extend to form a pair of second arm folder from second base portion
Hold first base portion of two first terminals.
9. electric connector as claimed in claim 7, it is characterised in that: two of two first terminals in the accepting hole
First base portion sticks together, and first arm of two first terminals sticks together.
10. electric connector as claimed in claim 7, it is characterised in that: the two of two Second terminals in the accepting hole
A second base portion sticks together, and the Second terminal is tabular and is power supply terminal.
11. electric connector as claimed in claim 7, it is characterised in that: first base portion is equipped with tin described in a grooves hold
Ball.
12. electric connector as claimed in claim 7, it is characterised in that: the first terminal and the Second terminal structure phase
Together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811504581.7A CN109713479A (en) | 2018-12-10 | 2018-12-10 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811504581.7A CN109713479A (en) | 2018-12-10 | 2018-12-10 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109713479A true CN109713479A (en) | 2019-05-03 |
Family
ID=66255576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811504581.7A Pending CN109713479A (en) | 2018-12-10 | 2018-12-10 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109713479A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6042389A (en) * | 1996-10-10 | 2000-03-28 | Berg Technology, Inc. | Low profile connector |
| CN2927371Y (en) * | 2006-07-20 | 2007-07-25 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN201000994Y (en) * | 2007-02-06 | 2008-01-02 | 番禺得意精密电子工业有限公司 | Electrical connector |
| US20080182433A1 (en) * | 2007-01-26 | 2008-07-31 | Lotes Co., Ltd. | Electrical connector |
| CN202503136U (en) * | 2012-02-13 | 2012-10-24 | 番禺得意精密电子工业有限公司 | Electric connector |
-
2018
- 2018-12-10 CN CN201811504581.7A patent/CN109713479A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6042389A (en) * | 1996-10-10 | 2000-03-28 | Berg Technology, Inc. | Low profile connector |
| CN2927371Y (en) * | 2006-07-20 | 2007-07-25 | 番禺得意精密电子工业有限公司 | Electric connector |
| US20080182433A1 (en) * | 2007-01-26 | 2008-07-31 | Lotes Co., Ltd. | Electrical connector |
| CN201000994Y (en) * | 2007-02-06 | 2008-01-02 | 番禺得意精密电子工业有限公司 | Electrical connector |
| CN202503136U (en) * | 2012-02-13 | 2012-10-24 | 番禺得意精密电子工业有限公司 | Electric connector |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190503 |
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| WD01 | Invention patent application deemed withdrawn after publication |