CN208157699U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN208157699U CN208157699U CN201820405791.XU CN201820405791U CN208157699U CN 208157699 U CN208157699 U CN 208157699U CN 201820405791 U CN201820405791 U CN 201820405791U CN 208157699 U CN208157699 U CN 208157699U
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- Prior art keywords
- elastic arm
- arm
- chip module
- electric connector
- main part
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- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 6
- 206010058109 Hangnail Diseases 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A kind of electric connector,For being electrically connected circuit board and chip module,Including with several terminal grooves insulating body and several conductive terminals being contained in terminal groove,Insulating body has upper,Lower surface,Terminal groove is through upper,Lower surface,Conductive terminal includes the main part extended up and down and is connected to the upper of main part upper and lower ends,Lower elastic arm,Upper elastic arm connects chip module and is folded upward at the first part for extending to a top including first main body and from top again back towards the second part of lower extension,Lower elastic arm connects the circuit board and bends downward the first part for extending to a bottom end including first main body and from bottom end again back towards the second part of upper extension,On,The second part of lower elastic arm includes two spaced first arms and the second arm,Terminal is pressurized so that two the first arms abut together when chip module pushes,Two the second arms abut together,To realize multiple conductive paths of terminal,Improve signal transmission performance.
Description
【Technical field】
The utility model is installed on circuit board in relation to a kind of electric connector more particularly to one kind, for connecting the electricity
The electric connector of road plate and a chip module.
【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, only the terminal with single channel transmission telecommunications number limits its transmission rate to this kind.
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 assembled to a circuit
Plate to be electrically connected a chip module, the electric connector include insulating body with several terminal grooves and several one
One is accordingly contained in the conductive terminal in the terminal groove, and the insulating body has opposite upper surface and lower surface, institute
Terminal groove is stated through the upper and lower surfaces, the conductive terminal be C-shaped setting and the main part including extending up and down and point
It is not connected to the upper elastic arm and lower elastic arm of the main part upper and lower ends, the upper elastic arm connects the chip module and including elder generation
The first part for extending to a top is folded upward at from the main part and from the top again back towards the second of lower extension
Part, the lower elastic arm, which connects the circuit board and bends downward including elder generation from the main part, extends to first of a bottom end
Point and from the bottom end again back towards the second part of upper extension, the second part of the upper elastic arm and lower elastic arm includes two
Spaced first arm of item and the second arm, the chip module upper elastic arm and lower elastic arm bullet due to compression when pushing
Property abut, two first arms abut together, and two second arms abut together.
Further, the top of the upper elastic arm is the upper contact part abutted with the chip module, the lower elastic arm
Bottom end is the lower contact portion abutted with the circuit board, and the upper contact part extends the upper surface of the insulating body, described
Lower contact portion extends the lower surface of the insulating body.
Further, the upper contact part includes spaced Liang Ge branch and is integrally connected to the upper elastic arm respectively
The first arm and the second arm, the lower contact portion include spaced Liang Ge branch and be integrally connected to respectively it is described under
The first arm and the second arm of elastic arm.
Further, the first arm of the upper elastic arm is parallel and arranged side by side with the second arm, and the of the lower elastic arm
One arm is parallel and arranged side by side with the second arm.
Further, when the chip module pushes the conductive terminal, the upper elastic arm and the lower elastic arm elasticity
It abuts to be respectively formed first conductive path, second conductive path and third conductive path, the first conductive path is successively
It is described via chip module, upper contact part, the first arm of upper elastic arm, the first arm of lower elastic arm, lower contact portion, circuit board
Second conductive path successively via chip module, upper contact part, the second arm of upper elastic arm, lower elastic arm the second arm, under connect
Contact portion, circuit board, the third conductive path is successively via chip module, upper contact part, the first part of upper elastic arm, main body
Portion, the first part of lower elastic arm, circuit board.
Further, the end of the upper elastic arm extends to form hook part on one, under described to the direction of the main part
The end of elastic arm extends to the direction of the main part to form a lower hook part, the chip module when pushing the upper hook part with
Lower hook part abuts together.
Further, the main part includes the holding parts extended along its width direction towards two sides, the holding parts clamping
In in the terminal groove so that the conductive terminal is firmly assembled in the insulating body.
Further, the second part of the second part of the upper elastic arm and lower elastic arm is disposed as extending vertically.
Further, the end of the upper elastic arm extends to the inclination of the direction of the main part to form hook part on one, institute
State the end of lower elastic arm and tilted to the direction of the main part and extended to form a lower hook part, when the chip module pushes described in
Upper hook part abuts together in a point-to-point fashion with lower hook part.
Further, the lower elastic arm is symmetrical set centered on the main part with upper elastic arm.
Compared with prior art, the utility model has the advantages that：The conducting end of the utility model electric connector
In docking, elastic arm abuts with upper elastic arm elasticity and has three conductive paths being arranged in parallel to son thereon, can reduce total resistance
Anti- value improves the high frequency characteristics of 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 cross-sectional view of the line A-A along Fig. 1.
Fig. 6 is the perspective view when conductive terminal of electric connector shown in Fig. 3 is pressurized.
Fig. 7 is electric connector shown in Fig. 1 when conductive terminal is pressurized along the cross-sectional view of line A-A.
Fig. 8 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. 7 is please referred to, the utility model electric connector 100 is for being assembled to a circuit board (not shown) with electrical property
Connect a chip module (not shown), if the electric connector 100 include with several terminal grooves 10 insulating body 1 and
The dry conductive terminal 2 being contained in the terminal groove 10 correspondingly.The insulating body 1 has opposite upper surface 11
With lower surface 12, the terminal groove 10 runs through the upper and lower surfaces 11,12.The conductive terminal 2 be C-shaped setting and including
The main part 20 that extends up and down and the upper elastic arm 21 and lower elastic arm 22 that are connected to 20 upper and lower ends of main part.It is described
Upper elastic arm 21, which connects the chip module and is folded upward at including elder generation from the main part 20, extends to first of a top 210
Divide 211 and from the top 210 again back towards the second part 212 of lower extension, the lower elastic arm 22 connects the circuit board
And bend downward including elder generation from the main part 20 extend to the first part 221 of a bottom end 220 and from the bottom end 220 again
Back towards the second part 222 of upper extension.
As shown in Figures 3 to 6, the second part 212 of the upper elastic arm 21 includes two spaced first arms
2121 and second arm 2122, the second part 222 of the lower elastic arm 22 include two spaced first arms 2221 with
Second arm 2222, elasticity due to compression abuts the upper elastic arm 21 chip module with lower elastic arm 22 when pushing, two institutes
It states the first arm 2121,2221 to abut together, two second arms 2122,2222 abut together.The upper elastic arm
21 top 210 is the upper contact part 2100 abutted with the chip module, and the bottom end 220 of the lower elastic arm 22 is and institute
The lower contact portion 2200 of circuit board abutting is stated, the upper contact part 2100 extends the upper surface 11 of the insulating body 1, described
Lower contact portion 2200 extends the lower surface 12 of the insulating body 1, such setting be conducive to the electric connector 100 with it is described
Chip module and the circuit board come into full contact with to realize stable electrically conduct.
Refering to Fig. 4, the upper contact part 2100 includes spaced Liang Ge branch (not indicating) and difference integrally connected
In the first arm 2121 and the second arm 2122 of the upper elastic arm 21, the lower contact portion 22 includes spaced two points
Branch (not indicating) and the first arm 2221 and the second arm 2222 for being integrally connected to the lower elastic arm 22 respectively.The upper elastic arm
21 the first arm is parallel and arranged side by side with the second arm 2122 with 2121, the first arm 2221 of the lower elastic arm 22 and
Two arms 2222 are parallel and arranged side by side.In the present embodiment, the of the second part 212 of the upper elastic arm 21 and lower elastic arm 22
Two parts 222 extend in vertical.From fig. 5, it can be seen that the main part 20 of the conductive terminal 2 and the second part 212,
222 parallel and vertical extensions, are vertically arranged the transverse width that can shorten the conductive terminal 2, are conducive to the small of electric connector 100
Type.The end of the upper elastic arm 21 extends to the inclination of the direction of the main part 20 to form hook part 231 on one, the lower bullet
The end of arm 22 is tilted to the direction of the main part 20 to be extended to form a lower hook part 232, and the chip module pushes when institute
Hook part 231 is stated to abut in a point-to-point fashion together with lower hook part 232.In the present embodiment, the lower elastic arm 21 with it is upper
Elastic arm 22 is symmetrical set centered on the main part 20, to be conducive to push the conductive terminal when the chip module
Symmetrical elastic deformation occurs for the upper and lower elastic arm 21,22 when 2, is conducive to extend the service life of conductive terminal 2.
Emphasis is refering to Fig. 6 to Fig. 7, when the chip module pushes the conductive terminal 2, the upper elastic arm 21 with it is described
Lower 22 elasticity of elastic arm abuts to be respectively formed first conductive path, second conductive path and third conductive path.Described first
Conductive path successively via chip module, upper contact part 2100, the first arm 2121 of upper elastic arm 21, lower elastic arm 22 the first arm
Portion 2221, lower contact portion 2200 and circuit board；The second conductive path successively via chip module, upper contact part 2100,
The second arm 2222, lower contact portion 2200 and the circuit board of second arm 2122 of upper elastic arm 21, lower elastic arm 22；The third
Conductive path is successively via chip module, upper contact part 2100, the first part 211 of upper elastic arm 21, main part 20, lower elastic arm 22
First part 221 and circuit board.First, second and third conductive path being arranged in parallel can reduce total impedance
Value improves the high frequency characteristics of conductive terminal 2, promotes the transmission speed of terminal.
In conjunction with shown in Fig. 1 to Fig. 3 and Fig. 8, the main part 20 includes the fixing extended along its width direction towards two sides
Portion 201, the terminal groove 10 include the fixing groove 101 for accommodating the main part 20 and the holding parts 201, the fixing
The two sides in portion 201 are equipped with hangnail 2011, and the hangnail 2011 is with 1 interference engagement of insulating body so that the holding parts
201 are fastened in the fixing groove 101 of the terminal groove 10, to realize that the conductive terminal 2 is firmly assembled in the insulation
Ontology 1.
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 assembled to a circuit board to be electrically connected a chip module, the electric connector includes tool
Have several terminal grooves insulating body and several be contained in the conductive terminal in the terminal groove correspondingly, it is described
Insulating body has opposite upper surface and lower surface, and the terminal groove runs through the upper and lower surfaces, and the conductive terminal is in
" C " type is arranged and including 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 bullet
Arm, the upper elastic arm, which connects the chip module and is folded upward at including elder generation from the main part, extends to first of a top
Point and from the top again back towards the second part of lower extension, the lower elastic arm connects the circuit board and including elder generation from institute
It states main part and bends downward the first part for extending to a bottom end and from the bottom end again back towards the second part of upper extension,
It is characterized in that：The second part of the upper elastic arm and lower elastic arm includes two spaced first arms and the second arm
Portion, elasticity due to compression abuts the upper elastic arm chip module with lower elastic arm when pushing, and two first arms abut
Together, two second arms abut together.
2. electric connector as described in claim 1, it is characterised in that：The top of the upper elastic arm is to support with the chip module
The bottom end of the upper contact part connect, the lower elastic arm is the lower contact portion abutted with the circuit board, and the upper contact part is extended
The upper surface of the insulating body, the lower contact portion extend the lower surface of the insulating body.
3. electric connector as claimed in claim 2, it is characterised in that：The upper contact part includes spaced Liang Ge branch
And it is integrally connected to the first arm and the second arm of the upper elastic arm respectively, the lower contact portion includes spaced two
Branch and the first arm and the second arm for being integrally connected to the lower elastic arm respectively.
4. electric connector as claimed in claim 2, it is characterised in that：First arm of the upper elastic arm is parallel with the second arm
And be arranged side by side, the first arm of the lower elastic arm is parallel and arranged side by side with the second arm.
5. electric connector as claimed in claim 2, it is characterised in that：When the chip module pushes the conductive terminal,
The upper elastic arm abuts to be respectively formed first conductive path, second conductive path and third conduction with the lower elastic arm elasticity
Path, the first conductive path successively via chip module, upper contact part, the first arm of upper elastic arm, lower elastic arm first
Arm, lower contact portion, circuit board, the second conductive path successively via chip module, upper contact part, upper elastic arm the second arm
Portion, the second arm of lower elastic arm, lower contact portion, circuit board, the third conductive path is successively via chip module, upper contact
Portion, the first part of upper elastic arm, main part, the first part of lower elastic arm, circuit board.
6. electric connector as described in claim 1, it is characterised in that：The end of the upper elastic arm is to the direction of the main part
Extend to form hook part on one, the end of the lower elastic arm extends to the direction of the main part to form a lower hook part, described
Chip module abuts together the upper hook part when pushing with lower hook part.
7. electric connector as claimed in claim 6, it is characterised in that：The main part includes prolonging along its width direction towards two sides
The holding parts stretched, the holding parts are fastened in the terminal groove so that the conductive terminal is firmly assembled in the insulation originally
Body.
8. electric connector as claimed in claim 2, it is characterised in that：The second of the second part of the upper elastic arm and lower elastic arm
Part extends in vertical.
9. electric connector as claimed in claim 8, it is characterised in that：The end of the upper elastic arm is to the direction of the main part
Inclination extends to form hook part on one, and the end of the lower elastic arm extends to the inclination of the direction of the main part to be hooked with being formed
Portion, the chip module abut together the upper hook part in a point-to-point fashion when pushing with lower hook part.
10. electric connector as described in any one of claim 1 to 9, it is characterised in that：The lower elastic arm is with upper elastic arm with described
It is symmetrical set centered on main part.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820405791.XU CN208157699U (en) | 2018-03-23 | 2018-03-23 | Electric connector |
| TW108203301U TWM586889U (en) | 2018-03-23 | 2019-03-19 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820405791.XU CN208157699U (en) | 2018-03-23 | 2018-03-23 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208157699U true CN208157699U (en) | 2018-11-27 |
Family
ID=64392610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820405791.XU Active CN208157699U (en) | 2018-03-23 | 2018-03-23 | Electric connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208157699U (en) |
| TW (1) | TWM586889U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818174A (en) * | 2019-01-08 | 2019-05-28 | 番禺得意精密电子工业有限公司 | Terminal |
| CN110277664A (en) * | 2019-07-30 | 2019-09-24 | 宁波奥克斯电气股份有限公司 | Conductive device and air conditioner |
| CN111029826A (en) * | 2019-12-09 | 2020-04-17 | 番禺得意精密电子工业有限公司 | Electric connector and manufacturing method thereof |
| US11581675B2 (en) | 2020-01-08 | 2023-02-14 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Electrical contact |
| WO2023197575A1 (en) * | 2022-04-13 | 2023-10-19 | 中兴通讯股份有限公司 | Electric connector terminal, electric connector, and electronic device |
| WO2024001200A1 (en) * | 2022-06-28 | 2024-01-04 | 中兴通讯股份有限公司 | Terminal, connector, and electronic device |
| WO2024108980A1 (en) * | 2022-11-24 | 2024-05-30 | 上海航天科工电器研究院有限公司 | Board-to-board connector, terminal structure and manufacturing method therefor |
-
2018
- 2018-03-23 CN CN201820405791.XU patent/CN208157699U/en active Active
-
2019
- 2019-03-19 TW TW108203301U patent/TWM586889U/en unknown
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818174A (en) * | 2019-01-08 | 2019-05-28 | 番禺得意精密电子工业有限公司 | Terminal |
| CN110277664A (en) * | 2019-07-30 | 2019-09-24 | 宁波奥克斯电气股份有限公司 | Conductive device and air conditioner |
| CN110277664B (en) * | 2019-07-30 | 2024-09-17 | 宁波奥克斯电气股份有限公司 | Conductive device and air conditioner |
| CN111029826A (en) * | 2019-12-09 | 2020-04-17 | 番禺得意精密电子工业有限公司 | Electric connector and manufacturing method thereof |
| US11581675B2 (en) | 2020-01-08 | 2023-02-14 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Electrical contact |
| WO2023197575A1 (en) * | 2022-04-13 | 2023-10-19 | 中兴通讯股份有限公司 | Electric connector terminal, electric connector, and electronic device |
| WO2024001200A1 (en) * | 2022-06-28 | 2024-01-04 | 中兴通讯股份有限公司 | Terminal, connector, and electronic device |
| WO2024108980A1 (en) * | 2022-11-24 | 2024-05-30 | 上海航天科工电器研究院有限公司 | Board-to-board connector, terminal structure and manufacturing method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM586889U (en) | 2019-11-21 |
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| GR01 | Patent grant |