CN2845216Y - Electric connector and terminal thereof - Google Patents
Electric connector and terminal thereof Download PDFInfo
- Publication number
- CN2845216Y CN2845216Y CNU2005201141268U CN200520114126U CN2845216Y CN 2845216 Y CN2845216 Y CN 2845216Y CN U2005201141268 U CNU2005201141268 U CN U2005201141268U CN 200520114126 U CN200520114126 U CN 200520114126U CN 2845216 Y CN2845216 Y CN 2845216Y
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- Prior art keywords
- base portion
- arm
- electric connector
- insulating body
- extends
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Abstract
An electrical connector and a terminal thereof, wherein the electrical connector is used for electrically connecting a circuit board and a chip module, and comprises: an insulating body provided with a plurality of accommodating grooves; and a plurality of terminals correspondingly accommodated in the accommodating groove of the insulating body, wherein each terminal comprises: a base; the arm part extends upwards from one side of the bottom edge of the base part and then bends and extends in a direction away from the base part; a contact portion bent and formed at a free end of the arm portion and exposed from a top surface of the insulating body; and the welding part is formed by extending and bending the other side of the bottom edge of the base part downwards, so that the arm part provides a longer elastic arm, the elasticity is good, the assembly between the terminal and the chip module is easy, and the elastic contact performance of the chip module when the chip module is pressed on the terminal is good.
Description
Technical field
The utility model is about a kind of electric connector and terminal thereof, and wherein this electric connector is meant a kind of electric connector that is used to electrically connect circuit board and chip module especially.
Background technology
Along with computer develops toward the direction of miniaturization, electric connector also with the direction of past miniaturization develop, general electric connector includes insulating body and terminal thereof.Reason owing to the compact in size of electric connector own, so taking up room of each terminal is also more and more littler, has preferable Elastic Contact performance in order to ensure terminal, so that carry out the excellent electrical property connection with corresponding chip module (as CPU), prior art provides a kind of elastic arm long electric connector terminal, discloses as No. the 091214022nd, TaiWan, China patent application.
See also Figure 1A, the cutaway view after existing electric connector terminal and the chip module crimping.Existing socket connector, it comprises an insulating body 1a, it is provided with several storage tanks 11a; And several terminals 2a, its correspondence is placed among the storage tank 11a of insulating body 1a, and wherein each terminal 2a has long elastic arm 21a, and the end of this elastic arm 21a has a contact site 22a, and it is in order to be electrically connected at chip module 3a.When each terminal 2a and chip module 3a electric connection, this elastic arm 21a can be because of the brachium of itself, so that each terminal 2a to be provided preferable Elastic Contact performance.Learn that by aforementioned the length of this elastic arm 21a not only can influence the elasticity of terminal 2a itself, and can influence the Elastic Contact performance between terminal 2a and the chip module 3a.
Yet, in order to increase the Elastic Contact between terminal 2a and the chip module 3a, certainly will need to increase the length of the elastic arm 21a of terminal 2a, but when elastic arm 21a extends, the increase that the required occupation space of terminal 2a is relative, so socket connector just need with change big.Therefore just can't make socket connector reach the purpose of miniaturization.
In addition, see also Figure 1B, the cutaway view after existing another electric connector terminal and the chip module crimping.As a kind of socket connector that the TaiWan, China patent application is disclosed for No. 092211559, wherein be located at the length of the terminal 2a shortening elastic arm 21a among the insulating body 1a, in order to reduce its occupation space.Yet, the length of the elastic arm 21a of shortening terminal 2a, the elasticity of terminal 2a will reduce.When chip module 3a was crimped on terminal 2a, its positive force will increase, and the difficulty of crimping is increased, and then the difficulty that chip module 3a is assembled on the socket connector increased.
Summary of the invention
Main purpose of the present utility model is to provide a kind of electric connector and terminal thereof, and its terminal has long elastic arm, and exposes the end face of insulating body, so have better elastic, makes itself and chip module crimping easy, reaches the easy purpose of assembling.
In order to realize above-mentioned purpose, the utility model provides a kind of electric connector and terminal thereof, this electric connector wherein, and in order to electrically connect circuit board and chip module, it comprises: insulating body, it is provided with several storage tanks; And several terminals, correspondence is placed in the storage tank of this insulating body, and wherein each terminal comprises: base portion; Arm extends on the side direction of this arm by this base portion root edge, extends to the direction bending away from this base portion again; Contact site, this contact site is bent to form the free end at this arm, and this contact site exposes the end face of this insulating body; And weld part, this weld part is bent to form by the opposite side extension downwards of this base portion root edge, and the terminal of a longer elastic arm is provided whereby, and it has better elastic.
In order further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended graphic only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Brief description of drawings
Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effects apparent by embodiment of the present utility model is described in detail.
In the accompanying drawing,
Figure 1A is the cutaway view after existing electric connector terminal and the chip module crimping.
Figure 1B is the cutaway view after existing another electric connector terminal and the chip module crimping.
Fig. 2 is the stereogram that connector terminals of the present utility model is placed in insulating body.
Fig. 3 is the vertical view that connector terminals of the present utility model is placed in insulating body.
Fig. 4 is the schematic diagram that connector terminals of the present utility model contacts with chip module.
Fig. 5 is the three-dimensional exploded view of electric connector of the present utility model.
Fig. 6 is the three-dimensional combination figure of electric connector of the present utility model.
Fig. 7 is the stereogram that the terminal of another embodiment of electric connector of the present utility model is placed in insulating body.
Fig. 8 is the vertical view that the terminal of another embodiment of electric connector of the present utility model is placed in insulating body.
Fig. 9 is the stereogram that the terminal of the another embodiment of electric connector of the present utility model is placed in insulating body.
Figure 10 is the vertical view that the terminal of the another embodiment of electric connector of the present utility model is placed in insulating body.
Embodiment
For further setting forth the utility model is technological means and the effect that the predetermined purpose of realization is taked, see also following about detailed description of the present utility model and accompanying drawing, believe the purpose of this utility model, feature and characteristics, should obtain thus going deep into and concrete understanding, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.
See also Fig. 2 and Fig. 3, connector terminals of the present utility model is placed in the stereogram and the vertical view of insulating body.The utility model provides a kind of electric connector 1 and terminal 10 thereof, and wherein this electric connector 1 is in order to electrically connect circuit board and chip module, and it comprises: an insulating body 20 and several terminals 10.
This insulating body 20 is provided with several storage tanks 21, and each storage tank 21 is corresponding to each terminal 10.
These terminals 10 are placed in respectively in each storage tank 21 of this insulating body 20, and wherein each terminal 10 comprises: a base portion 11, an arm 12, a contact site 124, a weld part 13 and an interference part 14.
This base portion 11 is the sheet of setting, this arm 12 is by bending extension under the side direction of these base portion 11 root edges, to form a pars convoluta 121, one end of this pars convoluta 121 extends upward, to form a rise part 122, one end of this rise part 122 upwards and to the direction bending away from this base portion 11 extends again, to form a kink 123, wherein this rise part 122 is roughly parallel to this base portion 11, and this rise part 122 and this kink 123 are in obtuse angle, and whereby, this arm 12 provides long elastic arm, its elasticity is good, makes terminal 10 and chip module crimping easy.This contact site 124 is bent to form the free end at this arm 12, and this contact site 124 exposes the end face of this insulating body 20, in order to be electrically connected at chip module.This weld part 13 is bent to form by the opposite side extension downwards of these base portion 11 root edges, and it is used for accepting the tin ball, so that be welded on the circuit board.This interference part 14 is stretched out by the two opposite sides of this base portion 11 and forms, in order to these insulating body 20 interference engagement.
See also Fig. 4, the schematic diagram that connector terminals of the present utility model contacts with chip module.As shown in Figure 4, each terminal 10 is contained in the storage tank 21 of insulating body 20, the contact site 124 of this arm 12 is corresponding to the pad 50 of chip module 5, and this weld part 13 is corresponding to the guide card 40 of circuit board 4, and borrows tin ball 6 to be electrically connected on the guide card 40 of circuit board 4.The pars convoluta 121 of the arm 12 of terminal 10, rise part 122 and kink 123 provide terminal 10 1 long elastic arm, and it has better elastic, makes terminal 10 and chip module 5 crimping easy.
See also Fig. 5 and Fig. 6, the three-dimensional exploded view of electric connector of the present utility model and constitutional diagram.Aforesaid electric connector 1, it further comprises a fastener 30, in order to chip module 5 is closely buckled on this insulating body 20, this fastener 30 comprises a underframe 31, a press box 32 and a depression bar 33.This press box 32 is a hollow framework, the side that is articulated in this underframe 31 that can raise and cover, and this depression bar 33 is hubbed at the opposite side of this underframe 31, wherein this insulating body 20 is set up on this underframe 31, and this insulating body 20 is arranged between this underframe 31 and this press box 32, and this chip module 5 is arranged on this insulating body 20.
See also Fig. 7 and Fig. 8, the terminal of another embodiment of electric connector of the present utility model is placed in the stereogram and the vertical view of insulating body.Wherein terminal 10 is different from aforesaid electric connector terminal, its difference is an end horizontal expansion of this rise part 122, to form a transverse part 125, one end of this transverse part 125 upwards and to the direction bending away from this base portion 11 extends again, to form a kink 123, this kink 123 is corresponding to this weld part 13.
See also Fig. 9 and Figure 10, the terminal of the another embodiment of electric connector of the present utility model is placed in the stereogram and the vertical view of insulating body.Wherein terminal 10 is different from aforesaid electric connector terminal, its difference is that this transverse part 125 extends to these base portion 11 bendings, the one end upwards and to the direction bending away from this base portion 11 extends again, to form a kink 123, this kink 123 is corresponding to this weld part 13, and the end face of this insulating body 20 is provided with stopper slot 22, this kink 123 is corresponding to this stopper slot 22, when this kink 123 by 3 crimping of chip module and during strain, it is used for limiting this excessively deflection bending of kink 123.
In sum, electric connector 1 of the present utility model and terminal 10 thereof, wherein this terminal 10 has long elastic arm, and exposes the end face of insulating body 20, so have better elastic, makes itself and chip module 3 crimping easy, reaches the easy purpose of assembling.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection range of the utility model accompanying Claim.
Claims (14)
1, a kind of electric connector in order to electrically connect circuit board and chip module, is characterized in that, comprising:
Insulating body, it is provided with several storage tanks; And
Several terminals, correspondence are placed in the storage tank of this insulating body, and wherein each terminal comprises: base portion; Arm extends on the side direction of this arm by this base portion root edge, extends to the direction bending away from this base portion again; Contact site, this contact site is bent to form the free end at this arm, and this contact site exposes the end face of this insulating body; And weld part, this weld part is bent to form by the opposite side extension downwards of this base portion root edge.
2, electric connector as claimed in claim 1, it is characterized in that, this arm is by bending extension under the side direction of this base portion root edge, to form a pars convoluta, one end of this pars convoluta extends upward, to form a rise part, an end of this rise part upwards and to the direction bending away from this base portion extends again, to form a kink.
3, electric connector as claimed in claim 1, it is characterized in that, this arm is by bending extension under the side direction of this base portion root edge, to form a pars convoluta, an end of this pars convoluta extends upward, to form a rise part, one end horizontal expansion of this rise part, to form a transverse part, an end of this transverse part upwards and to the direction bending away from this base portion extends again, to form a kink.
4, electric connector as claimed in claim 1, it is characterized in that, this arm is by bending extension under the side direction of this base portion root edge, to form a pars convoluta, one end of this pars convoluta extends upward, to form a rise part, one end horizontal expansion of this rise part, to form a transverse part, this transverse part extends to this base portion bending, and the one end upwards and to the direction bending away from this base portion extends again, to form a kink, and the end face of this insulating body is provided with stopper slot, and this kink excessively is partial to bending corresponding to this stopper slot in order to limit this kink.
5, as claim 2,3 or 4 described electric connectors, it is characterized in that, further comprise the interference part, this interference part is stretched out by the two opposite sides of this base portion and forms, in order to this insulating body interference engagement.
6, as claim 2,3 or 4 described electric connectors, it is characterized in that this rise part is parallel to this base portion substantially, and this rise part and this kink are in obtuse angle.
7, electric connector as claimed in claim 1 is characterized in that, further comprises a fastener, and it is in order to be closely buckled in chip module on this insulating body, and this fastener comprises a underframe; And a press box, it is the hollow framework, the side that is articulated in this underframe that can raise and cover; Wherein this insulating body is set up on this underframe, and this insulating body is arranged between this underframe and this press box, and this chip module is arranged on this insulating body.
8, electric connector as claimed in claim 7 is characterized in that, this fastener further comprises a depression bar, and it is hubbed at the opposite side of this underframe.
9, a kind of electric connector terminal is characterized in that, comprising:
Base portion;
Arm extends on the side direction of this arm by this base portion root edge, extends to the direction bending away from this base portion again;
Contact site, this contact site is bent to form the free end at this arm, and this contact site exposes the end face of this insulating body; And
Weld part, this weld part is bent to form by the opposite side extension downwards of this base portion root edge.
10, electric connector terminal as claimed in claim 9, it is characterized in that, this arm is by bending extension under the side direction of this base portion root edge, to form a pars convoluta, one end of this pars convoluta extends upward, to form a rise part, an end of this rise part upwards and to the direction bending away from this base portion extends again, to form a kink.
11, electric connector terminal as claimed in claim 9, it is characterized in that, this arm is by bending extension under the side direction of this base portion root edge, to form a pars convoluta, an end of this pars convoluta extends upward, to form a rise part, one end horizontal expansion of this rise part, to form a transverse part, an end of this transverse part upwards and to the direction bending away from this base portion extends again, to form a kink.
12, electric connector terminal as claimed in claim 9, it is characterized in that, this arm is by bending extension under the side direction of this base portion root edge, and to form a pars convoluta, an end of this pars convoluta extends upward, to form a rise part, one end horizontal expansion of this rise part, to form a transverse part, this transverse part extends to this base portion bending, the one end upwards and to the direction bending away from this base portion extends again, to form a kink.
13, as claim 10,11 or 12 described electric connector terminals, it is characterized in that, further comprise the interference part, this interference part is stretched out by the two opposite sides of this base portion and forms.
14, as claim 10,11 or 12 described electric connector terminals, it is characterized in that this rise part is parallel to this base portion substantially, and this rise part and this kink are in obtuse angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201141268U CN2845216Y (en) | 2005-07-19 | 2005-07-19 | Electric connector and terminal thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201141268U CN2845216Y (en) | 2005-07-19 | 2005-07-19 | Electric connector and terminal thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2845216Y true CN2845216Y (en) | 2006-12-06 |
Family
ID=37487159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201141268U Expired - Fee Related CN2845216Y (en) | 2005-07-19 | 2005-07-19 | Electric connector and terminal thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2845216Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429035A (en) * | 2017-12-08 | 2018-08-21 | 番禺得意精密电子工业有限公司 | Electric connector |
-
2005
- 2005-07-19 CN CNU2005201141268U patent/CN2845216Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429035A (en) * | 2017-12-08 | 2018-08-21 | 番禺得意精密电子工业有限公司 | Electric connector |
| US10601163B2 (en) | 2017-12-08 | 2020-03-24 | Lotes Co., Ltd | Electrical connector |
| CN108429035B (en) * | 2017-12-08 | 2020-06-09 | 番禺得意精密电子工业有限公司 | Electrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061206 Termination date: 20130719 |