CN208226131U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN208226131U CN208226131U CN201820615657.2U CN201820615657U CN208226131U CN 208226131 U CN208226131 U CN 208226131U CN 201820615657 U CN201820615657 U CN 201820615657U CN 208226131 U CN208226131 U CN 208226131U
- Authority
- CN
- China
- Prior art keywords
- arm
- elastic arm
- electric connector
- support portion
- arc
- 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.)
- Expired - Fee Related
Links
Abstract
A kind of electric connector, for being electrically connected a circuit board and a chip module, the electric connector include with several terminal grooves insulating body and several be contained in the conductive terminal in the terminal groove correspondingly, the insulating body has opposite upper surface and lower surface, on the terminal groove runs through described, lower surface, the conductive terminal includes elastic arm, the elastic arm includes the main part extended up and down and the upper elastic arm for being connected to the main part upper and lower ends and lower elastic arm, the conductive terminal further includes with the spaced fixed arm of the elastic arm and connecting the connecting bridge of the elastic arm and fixed arm, the fixed arm is located on described, between lower elastic arm and with it is described on, gap is formed between lower elastic arm, on described, lower elastic arm is compressed deformation by chip module and circuit board and supported with the fixed arm It connects, so as to shorten the current path between the chip module and circuit board, improves the high frequency performance of electric connector.
Description
[technical field]
The utility model is in relation to a kind of electric connector, more particularly to one kind is for being electrically connected a circuit board and a chip dies
The electric connector of group.
[background technique]
U.S. patent Nos the US6824396B2nd disclose it is a kind of for being electrically connected the electricity of circuit board and chip module
Connector comprising insulating body and fixing and the conductive terminal for extending insulating body upper and lower surface, conductive terminal include
It is fixed on the holding parts of insulating body and is separately connected the upper elastic arm and lower elastic arm of holding parts upper and lower ends, the upper and lower bullet
Arm is separately connected chip module and circuit board, and when chip module pushes the conductive terminal, the conductive terminal connects the core
Piece mould group and circuit board are electrically conducted with reaching, since the rate request at present for electric connector transmission high-frequency signal constantly mentions
It rises, and the upper and lower elastic arm of such conductive terminal must not be not provided with into curved long arm because of abutting demand, will lead to terminal
Current path is too long, to influence its high frequency characteristics, limits its transmission rate.
Therefore, it is necessory to provide a kind of improved electric connector, to overcome drawbacks described above.
[utility model content]
The purpose of this utility model is to provide a kind of electric connectors, can improve the high frequency characteristics of terminal, promote terminal
Transmission speed.
The purpose of this utility model is achieved through the following technical solutions: a kind of electric connector, for being electrically connected an electricity
Road plate and a chip module, the electric connector include insulating body and several one-to-one correspondence with several terminal grooves
Ground is contained in the conductive terminal in the terminal groove, and the insulating body has opposite upper surface and lower surface, the terminal
Slot run through the upper and lower surfaces, the conductive terminal includes elastic arm, the elastic arm include the main part extended up and down and
It is connected to the upper elastic arm and lower elastic arm of the main part upper and lower ends, the conductive terminal further includes between the elastic arm
Every the fixed arm of setting and the connecting bridge of the connection elastic arm and fixed arm, the fixed arm is located at the upper and lower elastic arm
Between and form between the upper and lower elastic arm gap, the upper and lower elastic arm by chip module and circuit board compress deformation and with institute
State fixed arm abutting.
Further, the fixed arm include the support portion extended up and down and be connected to the support portion up and down two
The upper arc arm and lower arc arm at end, the upper elastic arm moves down because of compression and abuts with the upper arc arm, the lower elastic arm because
It is pressurized and moves up and abutted with the lower arc arm, the connecting bridge extends and connected to described from the side of the main part
The side of support portion.
Further, the upper elastic arm includes extending from the upper end of the main part towards the bending of the direction of the support portion
First bending part, from first bending part continue to the direction of the support portion extend horizontal part, from the horizontal part to
The second bending part that upper bending extends, the vertical portion for continuing up from second bending part extension and from the vertical portion to
The upper contact part of the direction bending of the support portion.
Further, the lower elastic arm includes extending from the lower end of the main part towards the bending of the direction of the support portion
First bending part, from first bending part continue to the direction of the support portion extend horizontal part, from the horizontal part to
The second bending part that lower bending extends, continue from second bending part vertical portion extended downwardly and from the vertical portion to
The lower contact portion of the direction bending of the support portion.
Further, the upper arc arm of the fixed arm and lower arc arm are respectively from the upper and lower ends of the support portion towards far from institute
The direction inclination for stating elastic arm extends.
Further, the main part is parallel to each other with support portion, and the connecting bridge is along vertical with the up and down direction
Horizontal direction extend, the connecting bridge is connected to the middle section of the main part and support portion.
Further, the fixed arm includes the hangnail being extended from the support portion along its width direction towards two sides,
The hangnail and the insulating body interference engagement are the conductive terminal to be fixed in the terminal groove.
Further, when the upper elastic arm compresses the upper arc arm, the upper elastic arm can be slided along the upper arc arm
To provide support force, when the lower elastic arm compresses the lower arc arm, the lower elastic arm can be along the lower arc arm sliding to mention
For support force.
Further, when the compression of the elastic arm and the fixed arm abuts, the first bending part of the upper and lower elastic arm because
It is pressurized and is further bent, the vertical portion of the upper and lower elastic arm can be along the form glide of the upper and lower arc arm to provide branch
Support force.
Further, the chip module compresses downwards the electric connector so that the upper and lower elastic arm is because of stress deformation
And it is in electrical contact with the fixed arm, until the chip module and the circuit board are upper and lower with the insulating body respectively
Surface contacts and stops deformation.
Compared with prior art, the utility model has the following beneficial effects: the conducting end of the utility model electric connector
In docking, elastic arm and lower elastic arm elasticity are connected to the fixed arm being vertically arranged to son thereon, not only contribute to shorten conductive terminal
Current path, and two conductive paths in parallel can be formed inside conductive terminal, and can reduce total impedance value, change
The high frequency characteristics of kind terminal, promotes the transmission speed of terminal.
[Detailed description of the invention]
Fig. 1 is the perspective view of the utility model electric connector.
Fig. 2 is the perspective view of another angle of electric connector shown in Fig. 1.
Fig. 3 is the optical cable of electric connector shown in Fig. 1.
Fig. 4 is the perspective view when conductive terminal of electric connector shown in Fig. 3 is not pressurized.
Fig. 5 is the perspective view of another angle of conductive terminal shown in Fig. 4.
Fig. 6 is the cross-sectional view of the line A-A along Fig. 1.
Fig. 7 is the perspective view when conductive terminal of electric connector shown in Fig. 3 is pressurized.
Fig. 8 is electric connector shown in Fig. 1 when conductive terminal is pressurized along the cross-sectional view of line A-A.
Fig. 9 is the cross-sectional view of the line B-B along Fig. 1.
The following detailed description will be further explained with reference to the above drawings the utility model.
[specific embodiment]
Fig. 1 to Fig. 9 is please referred to, the utility model electric connector 100 is for being electrically connected a circuit board (not shown) and one
Chip module (not shown), the electric connector 100 include with several terminal grooves 10 insulating body 1 and several one
One is accordingly contained in the conductive terminal 2 in the terminal groove 10, and the insulating body 1 has opposite upper surface 11 and following table
Face 12, the terminal groove 10 run through the upper and lower surfaces 11,12.The conductive terminal 2 includes elastic arm 21, the elastic arm
21 include the main part 210 extended up and down and the upper elastic arm 211 and lower bullet that are connected to 210 upper and lower ends of main part
Arm 212, the upper elastic arm 211 are respectively used to reach electric connection with the chip module and circuit board with the lower elastic arm 212.
The conductive terminal 2 further include with the spaced fixed arm 22 of the elastic arm 21 and connect the elastic arm 21 with it is fixed
The connecting bridge 23 of arm 22, the fixed arm 22 between the upper and lower elastic arm 211,212 and with the upper and lower elastic arm 211,
Form gap between 212, the upper and lower elastic arm 211,212 by chip module and circuit board compress deformation and with the fixed arm 22
It abuts.The conductive terminal 2 has the top 201 for extending the upper surface 11 and the top 201 relatively and extends institute
State lower surface 12 bottom 202 and two opposite sides (not indicating).
Referring to Fig. 4 to Fig. 8, the fixed arm 22 includes the support portion 220 extended up and down and is connected to institute emphasis
State 220 upper and lower ends of support portion upper arc arm 221 and lower arc arm 222, the upper elastic arm 211 moved down because of compression and with institute
The abutting of arc arm 221 is stated, the lower elastic arm 212 is moved up because of compression and abutted with the lower arc arm 222, the connecting bridge
23 extend and connected to the side of the support portion 220 from the side of the main part 210.The upper elastic arm 211 includes from institute
The upper end for stating main part 210 is bent towards the first bending part 2111 of the direction of the support portion 220 bending extension, from described first
Continue the horizontal part 2112 extended to the direction of the support portion 220, be folded upward at extension from the horizontal part 2112 in portion 2111
The second bending part 2113, continue up from second bending part 2113 vertical portion 2114 of extension and from the vertical portion
2114 to the direction of the support portion 220 bend upper contact parts 2115, the top 201 be located at the upper contact part 2115 and
It is electrically connected with the chip module.The lower elastic arm 212 includes from the lower end of the main part 210 towards the support portion 220
Direction bending extend the first bending part 2111, continue to the direction of the support portion 220 from first bending part 2111
The horizontal part 2112 of extension, the second bending part 2113 that extension is bent downward from the horizontal part 2112 are bent from described second
Continue the vertical portion 2114 extended downwardly and bent from the vertical portion 2114 to the direction of the support portion 220 in portion 2113
Lower contact portion 2116, the bottom 202 are located at the lower contact portion 2116 and are electrically connected with the circuit board.
The upper surface 11 of the insulating body 1 has the convex platform 110 protruded upward, the lower surface of the insulating body 1
12 have the lower convex platform 120 protruded out downwards, and the upper elastic arm 211 stretches out the convex platform 110, the lower elastic arm 212 upwards
The lower convex platform 120 is stretched out downwards, and the upper arc arm 221 is described between the upper surface 11 and the convex platform 110
Lower arc arm 222 between the lower surface 12 and the lower convex platform 120, such setting be conducive to the electric connector 100 with
The chip module and the circuit board come into full contact with to realize stable electrically conduct.The chip module compresses downwards described
Electric connector 100 is so that the upper and lower elastic arm 211,212 is in electrical contact with the fixed arm 22 because of stress deformation, until institute
State chip module and the circuit board respectively with the upper and lower boss on the upper and lower surfaces 11,12 of the insulating body 1
110, it 120 contacts and stops deformation.
As shown in figs. 3 to 9, the fixed arm 22 includes extending from the support portion 220 along its width direction towards two sides
The hangnail 2201 of setting, the hangnail 2201 are described the conductive terminal 2 to be fixed to 1 interference engagement of insulating body
In terminal groove 10.The main part 210 is parallel to each other with support portion 220, and the connecting bridge 23 is hung down along with the up and down direction
Straight horizontal direction extends, and the connecting bridge 23 is connected to the middle section of the main part 210 and support portion 220, from
And the stress balance for realizing the elastic arm 21 to the full extent when deforming.The upper arc arm of the fixed arm 22
221 tilt extension from the upper and lower ends of the support portion 220 towards the direction far from the elastic arm 21 respectively with lower arc arm 222.
In the present embodiment, the upper elastic arm 211 of the elastic arm 21 is in symmetrically to set centered on the main part 210 with lower elastic arm 212
It sets, the upper arc arm 221 of the fixed arm 22 is symmetrical set centered on the support portion 220 with lower arc arm 222, thus favorably
Symmetrical elastic deformation occurs in the upper and lower elastic arm 211,212, is conducive to extend the service life of conductive terminal 2.
Emphasis is referring to Fig. 8, and when the upper elastic arm 211 compresses the upper arc arm 221, the upper elastic arm 211 can be along institute
Arc arm 221 is stated to slide to provide support force, when the lower elastic arm 212 compresses the lower arc arm 222, the lower elastic arm 212
It can be along the lower sliding of arc arm 222 to provide support force.Specifically in the present embodiment, the elastic arm 21 and the fixed arm
22 are pressurized when abutting, and the first bending part 2111 of the upper and lower elastic arm 211,212 is further bent because of compression, it is described it is upper,
The vertical portion 2114 of lower elastic arm 211,212 can along the form glide of the upper and lower arc arm 221,222 to provide support force, from
And first bending part 2111 excessive deformation due to compression can be prevented, it avoids conductive terminal 2 from following the string, can extend and lead
The service life of electric terminal 2.From fig. 6, it can be seen that the main part 210 of the conductive terminal 2 it is parallel with the support portion 220 and
It is vertical to extend, it is vertically arranged the transverse width that can shorten the conductive terminal 2, is conducive to the miniaturization of electric connector 100.
With continued reference to shown in Fig. 8, when the chip module pushes the conductive terminal 2, the upper and lower elastic arm 211,
212 abut to be respectively formed first conductive path and second conductive path respectively with the upper and lower arc arm 221,222, described
First conductive path is successively via chip module, upper elastic arm 211, fixed arm 22, lower elastic arm 212 and circuit board, and described second
Conductive path is successively via chip module, upper elastic arm 211, main part 210, lower elastic arm 212 and circuit board.It is described to be arranged in parallel
The first, second conductive path can reduce total impedance value, improve the high frequency characteristics of conductive terminal 2, promote the transmission of terminal
Speed.
In docking, elastic arm 211 supports the conductive terminal 2 of the utility model electric connector 100 with lower 212 elasticity of elastic arm thereon
The upper and lower ends for the fixed arm 22 being vertically arranged are connected to, transmit electric current compared to curved long arm elastic arm can only be passed through
Traditional elastic terminal for can shorten current path between the chip module and circuit board to a certain extent, improve
The high frequency performance of electric connector；Simultaneously, additionally it is possible to this conductive terminal 2 formed two conductive paths in parallel, be conducive into
One step reduces the total resistance of terminal, improves the high frequency characteristics of terminal, promotes the transmission speed of terminal.
The foregoing is merely some embodiments of the utility model, the embodiment being not all of, the common skill in this field
Art personnel are by reading any equivalent variation taken technical solutions of the utility model of the utility model specification
The claim of the utility model is covered.
Claims (10)
1. a kind of electric connector, for being electrically connected a circuit board and a chip module, the electric connector includes with several
The insulating body of a terminal groove and several be contained in the conductive terminal in the terminal groove correspondingly, the insulation this
Body has opposite upper surface and lower surface, and the terminal groove runs through the upper and lower surfaces, and the conductive terminal includes elasticity
Arm, the elastic arm include the main part extended up and down and the upper elastic arm for being connected to the main part upper and lower ends under
Elastic arm, it is characterised in that: the conductive terminal further includes and the spaced fixed arm of the elastic arm and connect the bullet
The connecting bridge of property arm and fixed arm, between the fixed arm is formed between the upper and lower elastic arm and between the upper and lower elastic arm
Gap, the upper and lower elastic arm are compressed deformation by chip module and circuit board and abutted with the fixed arm.
2. electric connector as described in claim 1, it is characterised in that: the fixed arm include the support portion extended up and down and
Be connected to the support portion upper and lower ends upper arc arm and lower arc arm, the upper elastic arm moved down because of compression and with institute
Arc arm abutting is stated, the lower elastic arm moves up because of compression and abut with the lower arc arm, and the connecting bridge is from the master
The side in body portion extends and connected to the side of the support portion.
3. electric connector as claimed in claim 2, it is characterised in that: the upper elastic arm includes the upper end court from the main part
First bending part of the direction bending extension of the support portion continues to prolong to the direction of the support portion from first bending part
The horizontal part stretched, the second bending part that extension is folded upward at from the horizontal part continue up extension from second bending part
Vertical portion and upper contact part from the vertical portion to the direction of the support portion that bent from.
4. electric connector as claimed in claim 3, it is characterised in that: the lower elastic arm includes the lower end court from the main part
First bending part of the direction bending extension of the support portion continues to prolong to the direction of the support portion from first bending part
The horizontal part stretched, the second bending part that extension is bent downward from the horizontal part continue to extend downwardly from second bending part
Vertical portion and lower contact portion from the vertical portion to the direction of the support portion that bent from.
5. electric connector as claimed in claim 4, it is characterised in that: the upper arc arm of the fixed arm and lower arc arm are respectively from institute
The upper and lower ends for stating support portion extend towards the direction inclination far from the elastic arm.
6. electric connector as claimed in claim 5, it is characterised in that: the main part is parallel to each other with support portion, the company
It connects bridge to extend along the horizontal direction vertical with the up and down direction, the connecting bridge is connected to the main part and support
The middle section in portion.
7. electric connector as claimed in claim 2, it is characterised in that: the fixed arm includes from the support portion along its width
The hangnail that direction is extended towards two sides, the hangnail is with the insulating body interference engagement the conductive terminal to be fixed to
In the terminal groove.
8. electric connector as claimed in claim 5, it is characterised in that: described when the upper elastic arm compresses the upper arc arm
Upper elastic arm can be along the upper arc arm sliding to provide support force, when the lower elastic arm compresses the lower arc arm, the lower bullet
Arm can be along the lower arc arm sliding to provide support force.
9. electric connector as claimed in claim 8, it is characterised in that: when the elastic arm is abutted with fixed arm compression,
First bending part of the upper and lower elastic arm is further bent because of compression, and the vertical portion of the upper and lower elastic arm can be along described
The form glide of upper and lower arc arm is to provide support force.
10. such as the described in any item electric connectors of claim 1-9, it is characterised in that: the chip module compresses downwards described
Electric connector so that the upper and lower elastic arm is in electrical contact with the fixed arm because of stress deformation, until the chip module with
The circuit board contacts with the upper and lower surfaces of the insulating body respectively and stops deformation.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820615657.2U CN208226131U (en) | 2018-04-27 | 2018-04-27 | Electric connector |
| TW108205093U TWM587838U (en) | 2018-04-27 | 2019-04-25 | Electrical connector |
| US16/395,254 US10797424B2 (en) | 2018-04-27 | 2019-04-26 | Electrical contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820615657.2U CN208226131U (en) | 2018-04-27 | 2018-04-27 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208226131U true CN208226131U (en) | 2018-12-11 |
Family
ID=64513448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820615657.2U Expired - Fee Related CN208226131U (en) | 2018-04-27 | 2018-04-27 | Electric connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208226131U (en) |
| TW (1) | TWM587838U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110854581A (en) * | 2019-10-12 | 2020-02-28 | 番禺得意精密电子工业有限公司 | Terminal with a terminal body |
| CN111342267A (en) * | 2018-12-19 | 2020-06-26 | 泰科电子日本合同会社 | Interposer and method of manufacturing interposer |
| CN111403927A (en) * | 2018-12-25 | 2020-07-10 | 住友电装株式会社 | Connector assembly |
| CN113197354A (en) * | 2020-11-18 | 2021-08-03 | 深圳麦克韦尔科技有限公司 | Electronic atomization device and power supply assembly and bracket assembly thereof |
| WO2024001200A1 (en) * | 2022-06-28 | 2024-01-04 | 中兴通讯股份有限公司 | Terminal, connector, and electronic device |
-
2018
- 2018-04-27 CN CN201820615657.2U patent/CN208226131U/en not_active Expired - Fee Related
-
2019
- 2019-04-25 TW TW108205093U patent/TWM587838U/en not_active IP Right Cessation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342267A (en) * | 2018-12-19 | 2020-06-26 | 泰科电子日本合同会社 | Interposer and method of manufacturing interposer |
| CN111403927A (en) * | 2018-12-25 | 2020-07-10 | 住友电装株式会社 | Connector assembly |
| CN111403927B (en) * | 2018-12-25 | 2021-11-23 | 住友电装株式会社 | Connector assembly |
| CN110854581A (en) * | 2019-10-12 | 2020-02-28 | 番禺得意精密电子工业有限公司 | Terminal with a terminal body |
| CN113197354A (en) * | 2020-11-18 | 2021-08-03 | 深圳麦克韦尔科技有限公司 | Electronic atomization device and power supply assembly and bracket assembly thereof |
| WO2024001200A1 (en) * | 2022-06-28 | 2024-01-04 | 中兴通讯股份有限公司 | Terminal, connector, and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM587838U (en) | 2019-12-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 Termination date: 20210427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |