CN201741872U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN201741872U CN201741872U CN2010202232814U CN201020223281U CN201741872U CN 201741872 U CN201741872 U CN 201741872U CN 2010202232814 U CN2010202232814 U CN 2010202232814U CN 201020223281 U CN201020223281 U CN 201020223281U CN 201741872 U CN201741872 U CN 201741872U
- Authority
- CN
- China
- Prior art keywords
- terminal
- elastic arm
- electric connector
- seat body
- contact
- 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
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to an electrical connector which comprises a plastic base and a row of first terminals, wherein the plastic base is provided with a connecting groove with a forward opening; the row of the first terminals are arranged on the plastic base, the first terminals are formed by bending the plate surface, an elastic arm, an extension part, a fixed part and a pin are sequentially arranged from one end to the other end, the fixed part is fixed with the plastic base, and the elastic arm is provided with a convex connection point which is positioned in the connecting groove; and the extension part of the first terminals extends forwards, and the elastic arm extends backwards. The terminals of the electrical connector are in the reflection design so as to form consequent springing, thereby having excellent elastic contact.
Description
[technical field]
The utility model relates to a kind of electric connector, has the electric connector that better electrical connects effect during particularly about a kind of the electrical connection.
[background technology]
See also Fig. 1, be a kind of existing DDR SO DIMM electric connector, it is provided with a pedestal 10, row's lower terminal 15 and row's upper terminal 20; This pedestal 10 is provided with a link slot 11; This lower terminal 15 is provided with an elastic arm 16, a fixed part 17 and a pin 18, and this fixed part 17 is fixing with pedestal 10, and this elastic arm 16 is provided with a contact that protrudes to this link slot 11; This upper terminal 20 is provided with an elastic arm 21, a fixed part 22 and a pin 23, and this fixed part 22 is fixing with pedestal 10, and this elastic arm 21 is provided with a contact 24 that protrudes to this link slot 11, and the contact 24 of this upper terminal 20 is positioned at contact 19 tops and the rear of this lower terminal 15.
Above-mentioned lower terminal 50 and upper terminal 20 are all metal sheet and form with cutting mode on making, so its contact 19,24 is all the section contact, on being electrically connected, has the preferable removing oxide layer effect of scraping, yet in the manufacturing because of being that metal sheet forms with cutting mode, so can't become continuous terminal, very expense material and assembling are also taken a lot of work.
See also Fig. 2, be a kind of existing P CI-E electric connector, it is provided with a pedestal 10, row's lower terminal 15 and row's upper terminal 20; This pedestal 10 is provided with a link slot 11; This lower terminal 15 is provided with an elastic arm 16, a fixed part 17 and a pin 18, and this fixed part 17 is fixing with pedestal 10, and this elastic arm 16 is provided with a contact that protrudes to this link slot 11; This upper terminal 20 is provided with the fixed part 26,27 and a pin 23 of an elastic arm 21, two differing heights, this fixed part 26,27 and pedestal 10 are fixing, this elastic arm 21 is provided with a contact 24 that protrudes to this link slot 11, and the contact 24 of this upper terminal 20 is positioned at contact 19 tops and the rear of this lower terminal 10.
Above-mentioned lower terminal 15 and upper terminal 20 are all metal sheet and are bent to form with the plate face on making, so can become continuous terminal, material-saving and assembling saving of labor in the manufacturing, yet the elastic arm 21 of upper terminal 20 and the elastic arm 16 of lower terminal 15 all are the contacts that extends and be provided with a protrusion in contrast to the circuit board direction of insertion, so be reverse springing designer, so circuit board inserts not as forward the springing designer is smooth and easy.
[utility model content]
Main purpose of the present utility model is to provide a kind of electric connector, and its terminal has that reflexed designs forward springing and Elastic Contact is excellent.
Less important main purpose of the present utility model is to provide a kind of electric connector, its opening with upper and lower row's terminal and link slot forward, wherein row has that reflexed designs forward springing and Elastic Contact is excellent down.
For reaching above-mentioned purpose, the utility model electric connector includes: a plastic seat body, and it is provided with opening link slot forward; One ranked first terminal, it is to be located at this plastic seat body, and this first terminal is that it is provided with an elastic arm, an extension, a fixed part and a pin in regular turn by an end to the other end for the bending of plate face is shaped, this fixed part and this plastic seat body are fixed, and this elastic arm is provided with a contact that protrudes and is positioned at this link slot; The extension that it is characterized in that this first terminal extends forward, and this elastic arm extends back.
Described electric connector, it is characterized in that: these plastic seat body two sides also are provided with two side arms, this two side arm extends to the opening direction of link slot, and it is provided with a buckle near the outer end, the side that this buckle can this circuit board of fastening when a circuit board inserts the link slot location.
Described electric connector, it is characterized in that: also be provided with one and ranked second terminal, be located at this plastic seat body, this second terminal is shaped for the bending of plate face, it is provided with an elastic arm, a fixed part and a pin in regular turn by an end to the other end, and this fixed part and this plastic seat body are fixed, and this elastic arm is provided with a contact that protrudes and is positioned at this link slot, the contact of this first terminal is protruding upwards, and the contact of this second terminal is protruding downwards and be positioned at the contact top of this first terminal.
Described electric connector is characterized in that: the contact of this second terminal more is positioned at the contact rear of the first terminal.
Described electric connector is characterized in that: the elastic arm latter end of this second terminal bends downwards and extends back, and this contact is located at the terminal section of elastic arm.
Described electric connector is characterized in that: the fixed part of this first terminal becomes horizontal-extending, and pin becomes level and stretched out by this plastic seat body front end.
Described electric connector is characterized in that: the contact of this first terminal is located at the terminal section of this elastic arm.
Described electric connector is characterized in that: the fixed part of this first and second terminal becomes horizontal-extending, and the pin of this first terminal becomes level and stretched out by this plastic seat body front end, and the pin of this second terminal becomes level and stretched out by this plastic seat body rear end.
Described electric connector is characterized in that: the extension of this first terminal extends upward and forms a gap with fixed part, makes this extension have the springing space.
Described electric connector is characterized in that: the extension of this first terminal and the junction of fixed part are superimposed.
Described electric connector is characterized in that: the extension of this first terminal and the junction of elastic arm are superimposed.
Described electric connector is characterized in that: terminal groove upper end two sides that this plastic seat body is installed this first terminal are provided with stopping surface, and the elastic arm of this first terminal is provided with than the wide plate face and stretches out this terminal groove to this link slot to terminating in this stopping surface and being provided with than the narrow boards face.
Above-mentioned and other purpose of the present utility model, advantage and characteristic by in the detailed description of following preferred embodiment and with reference to graphic when can be clearer.
[description of drawings]
Fig. 1 is the side cutaway view of existing electric connector.
Fig. 2 is that perspective view is looked in the side of existing electric connector.
Fig. 3 is the three-dimensional exploded view of the utility model first embodiment.
Fig. 4 is the side cutaway view of the utility model first embodiment.
Fig. 5 is the user mode figure of the utility model first embodiment.
Fig. 6 is the user mode figure of the utility model first embodiment.
Fig. 7 is the user mode figure of the utility model first embodiment.
Fig. 8 is the user mode figure of the utility model second embodiment.
Fig. 9 is the side cutaway view of the utility model the 3rd embodiment.
Figure 10 is the side cutaway view of the utility model the 4th embodiment.
Figure 11 is the side cutaway view of the utility model the 5th embodiment.
Figure 12 is the side cutaway view of the utility model the 6th embodiment.
Figure 13 is the side cutaway view of the utility model the 7th embodiment.
Figure 14 is the side cutaway view of the utility model the 8th embodiment.
Figure 15 is the side cutaway view of the utility model the 9th embodiment.
Figure 16 is the side cutaway view of the utility model the tenth embodiment.
Figure 17 is the side cutaway view of the utility model the 11 embodiment.
Figure 18 is the side cutaway view of the utility model the 12 embodiment.
Figure 19 is the side cutaway view of the utility model the 13 embodiment.
Figure 20 is the side cutaway view of the utility model the 14 embodiment.
Figure 21 is the side cutaway view of the utility model the 15 embodiment.
Figure 22 is the side cutaway view of the utility model the 16 embodiment.
Figure 23 is the side cutaway view of the utility model the 17 embodiment.
Buckle 34 card inclined-plane 35 terminal grooves, 38 abutment faces 39
Laterally against datum level 36 vertically against datum level 37
The first terminal 40 fixed parts 43 pins 44
Second terminal, 50 horizontal elastic arm 51 vertical elastic arm 52 fixed parts 53
The junction 57 of pin 54 contacts, 56 extensions and fixed part
Leading portion 511 latter ends 512 move back card shell fragment 60 trips 65 circuit boards
95
[embodiment]
See also Fig. 3 and Fig. 4, be the utility model first embodiment, it is a MINI PCI-E electric connector, and it comprises: a plastic seat body 30, ranked second terminal 40, and ranked first terminal 50, two and move back card shell fragment 60 and two trips 65, wherein:
This plastic seat body 30 is provided with opening link slot 31 and both sides forward and respectively is provided with one and moves back card shell fragment groove 32 and communicate with this link slot 31, be provided with in this plastic seat body one laterally against datum level 36 and vertically against datum level 37.
This second terminal 40 is provided with the horizontal elastic arm 47 of a horizontal expansion and vertical elastic arm 48 of a longitudinal extension, one fixed part 43 and a pin 44,43 one-tenth levels of this fixed part and this plastic seat body 30 are fixing, 44 one-tenth levels of this pin are stretched out rear end, plastic seat body 30 bottom surface, these horizontal elastic arm 47 terminal bendings become the contact 46 that protrudes downwards downwards, this contact 46 is for the cusp of these elastic arm 41 terminal sections and be protruding to this link slot 31, the horizontal elastic arm 47 of this first terminal slightly exceed level and have to the underflow against this laterally against datum level 36, vertical elastic arm 48 of this first terminal slightly exceed vertical and have overflow forward against this vertically against datum level 37, this horizontal elastic arm 47 and this vertical elastic arm 48 and this plastic seat body against the position between this fixed part 43 and this contact 46.
This first terminal 50 is shaped for the bending of plate face, it is provided with an elastic arm 51 in regular turn by an end to the other end, one extension 52, one fixed part 53 and a pin 54, this fixed part 53 is fixing with this plastic seat body 30, this extension 52 is superimposed with the junction 57 of fixed part 53, extension 52 forward and extend upward and form a gap with fixed part, so this extension 52 can have the springing space, this extension 52 also is superimposed with the junction 58 of this elastic arm 51, this elastic arm 51 backward and extend upward, its end is provided with the contact 56 to this link slot 31 protruding upward, this contact 56 is the cusp of these elastic arm 51 terminal sections, and 54 one-tenth levels of this pin are stretched out plastic seat body 30 bottom surface front ends.
This first terminal 50 forms spring by the elastic arm 51 of meeting springing and extension 52, and the springing effect is excellent.
The contact 46 of this second terminal 40 is positioned at the top and the rear of the contact 56 of the first terminal 50.
This two moves back card shell fragment 60 and is located at this and two moves back card shell fragment groove 32, and this moves back 60 one-tenth U-shaped shapes of card shell fragment and an end extends this link slot 31.
This two trip 65 is arranged at this plastic seat body 30 the place aheads.
See also Fig. 5, this link slot 31 of 90 one-tenth oblique insertions of circuit board in the use, the golden finger of this circuit board one end can contact with the contact 56,46 of this first and second terminal 50,40, this the first terminal 50 forms spring by the elastic arm 51 of meeting springing and extension 52, so the springing effect is excellent, see also Fig. 6, it is that compressible this moves back card shell fragment 60 that this circuit board 90 pushes again, see also Fig. 7, move back 60 resiliences of card shell fragment by this and can release this circuit board 90 one strokes when letting go, these circuit board 90 other end both sides are this trip 65 fastenings.
By above explanation, the utility model can be concluded following advantage:
1. the utility model terminal is metallic plate face bending, can become continuous terminal, comparatively material-saving and assembling saving of labor in the manufacturing.
2. the first terminal 50 of the present utility model forms spring by the elastic arm 51 of meeting springing and extension 52, and the springing effect is excellent.
3. the elastic arm of first and second terminal 50,40 of the present utility model is all forward springing designer, and so circuit board inserts comparatively smooth and easy.
4. the contact of first and second terminal 50,40 of the present utility model is located at the terminal section of elastic arm, and the effect of scraping removing oxide layer when being electrically connected is good.
5. the extension 52 of the first terminal 50 of the present utility model is junction 58 superimposed and extension 52 and this elastic arm 51 with the junction 57 of fixed part 53 and also is superimposed, and so elastic arm 51 and extension 52 strength in springing are comparatively average.
See also Fig. 8, be the utility model second embodiment, it is roughly identical with first embodiment, and its difference is that the contact 56,46 of this first and second terminal 50,40 is consistency from top to bottom, and so circuit board 95 can insert near the flat mode of inserting.
See also Fig. 9, be the utility model the 3rd embodiment, it is roughly identical with first embodiment, and its difference is that link slot 31 the inners of this plastic seat body 30 are provided with one and move back card inclined-plane 35, can prolong this and move back card inclined-plane 35 and withdraw from one stroke when a circuit board inserts.
See also Figure 10, be the utility model the 4th embodiment, it is roughly identical with the 3rd embodiment, and its difference is that this plastic seat body 30 is not provided with and moves back card shell fragment and link slot 31 the inners and be not provided with one and move back the card inclined-plane.
See also Figure 11, be the utility model the 5th embodiment, it is a DDR SO DIMM electric connector, it is roughly identical with first embodiment, its difference is that these plastic seat body 30 2 sides are provided with two side arms 33, this two side arm 33 extends to the opening direction of link slot 31, and it is provided with a buckle 34 near the outer end, but when a circuit board inserts the link slot location one side of these buckle 34 these circuit boards of fastening.
See also Figure 12, be the utility model the 6th embodiment, it is roughly identical with first embodiment, and its difference is that the plastic seat body 30 of present embodiment is low than first embodiment.
See also Figure 13, be the utility model the 7th embodiment, it is roughly identical with the 6th embodiment, and its difference is that the junction of extension 52 and this elastic arm 51 of the first terminal 50 of present embodiment is the curved arc shape and there is no superimposed.
See also Figure 14, be the utility model the 8th embodiment, it is roughly identical with the 6th embodiment, and its difference is that the junction of the junction of extension 52 and this elastic arm 51 of the first terminal 50 of present embodiment and extension 52 and fixed part 53 all is the curved arc shape and there is no superimposed.
See also Figure 15, be the utility model the 9th embodiment, it is roughly identical with the 6th embodiment, its difference is 52 one-tenth horizontal-extendings of extension of the first terminal of present embodiment and superimposed with fixed part 53, this extension 52 is not had an elastic reaction, and this extension 52 is the curved arc shape with the junction of this elastic arm 51.
See also Figure 16, be the utility model the tenth embodiment, it is roughly identical with the 9th embodiment, its difference is 52 one-tenth horizontal-extendings of extension of the first terminal 50 of present embodiment, this fixed part 53 is provided with a salient point 510, and this extension 52 is resisted against this salient point 510 and forms a gap with this fixed part 53.
See also Figure 17, be the utility model the 11 embodiment, it is roughly identical with the 9th embodiment, and its difference is that the junction 58 of extension 52 and this elastic arm 51 of the first terminal of present embodiment is superimposed.
See also Figure 18, be the utility model the 12 embodiment, it is roughly identical with the 11 embodiment, and its difference is the elastic arm 51 curved arc shape upwards of the first terminal of present embodiment.
See also Figure 19, be the utility model the 13 embodiment, it is roughly identical with the 6th embodiment, its difference is that upper end two sides of the terminal groove 38 of present embodiment installing the first terminal are provided with stopping surface 39, the leading portion 511 plate face broads of the elastic arm 51 of this first terminal 50 can support and terminate in this stopping surface 39, latter end 512 narrower extended these terminal grooves 38 of this elastic arm 51, so when circuit board withdrawed from, the elastic arm 51 of this first terminal 50 can be subjected to this stopping surface 39 and unlikely being upturned.
See also Figure 20, be the utility model the 14 embodiment, it is roughly identical with the 13 embodiment, and its difference is the curved arc difference of elastic arm 51 latter ends of present embodiment the first terminal 50.
See also Figure 21, be the utility model the 15 embodiment, it is roughly identical with the 13 embodiment, and its difference is that the elastic arm 51 plate faces of present embodiment the first terminal 50 stamp out a shell fragment 59.
See also Figure 22, be the utility model the 16 embodiment, it is roughly identical with the 14 embodiment, and its difference is that the plastic seat body 30 of present embodiment is higher.
See also Figure 23, be the utility model the 17 embodiment, it is roughly identical with the 16 embodiment.
The specific embodiment that is proposed in the detailed description of preferred embodiment is only in order to be easy to illustrate technology contents of the present utility model, and be not with the utility model narrow sense be limited to this embodiment, in the situation that does not exceed spirit of the present utility model and claim, can make many variations and implement.
Claims (12)
1. electric connector includes:
One plastic seat body is provided with opening link slot forward;
One ranked first terminal, be located at this plastic seat body, this first terminal is shaped for the bending of plate face, and it is provided with an elastic arm, an extension, a fixed part and a pin in regular turn by an end to the other end, this fixed part and this plastic seat body are fixed, and this elastic arm is provided with a contact that protrudes and is positioned at this link slot;
It is characterized in that: the extension of this first terminal extends forward, and this elastic arm extends back.
2. electric connector as claimed in claim 1, it is characterized in that: these plastic seat body two sides also are provided with two side arms, this two side arm extends to the opening direction of link slot, and it is provided with a buckle near the outer end, the side that this buckle can this circuit board of fastening when a circuit board inserts the link slot location.
3. electric connector as claimed in claim 1, it is characterized in that: also be provided with one and ranked second terminal, be located at this plastic seat body, this second terminal is shaped for the bending of plate face, it is provided with an elastic arm, a fixed part and a pin in regular turn by an end to the other end, and this fixed part and this plastic seat body are fixed, and this elastic arm is provided with a contact that protrudes and is positioned at this link slot, the contact of this first terminal is protruding upwards, and the contact of this second terminal is protruding downwards and be positioned at the contact top of this first terminal.
4. electric connector as claimed in claim 3 is characterized in that: the contact of this second terminal more is positioned at the contact rear of the first terminal.
5. electric connector as claimed in claim 3 is characterized in that: the elastic arm latter end of this second terminal bends downwards and extends back, and this contact is located at the terminal section of elastic arm.
6. electric connector as claimed in claim 1 is characterized in that: the fixed part of this first terminal becomes horizontal-extending, and pin becomes level and stretched out by this plastic seat body front end.
7. electric connector as claimed in claim 1 is characterized in that: the contact of this first terminal is located at the terminal section of this elastic arm.
8. electric connector as claimed in claim 3, it is characterized in that: the fixed part of this first and second terminal becomes horizontal-extending, the pin of this first terminal becomes level and is stretched out by this plastic seat body front end, and the pin of this second terminal becomes level and stretched out by this plastic seat body rear end.
9. electric connector as claimed in claim 1 is characterized in that: the extension of this first terminal extends upward and forms a gap with fixed part, makes this extension have the springing space.
10. electric connector as claimed in claim 1 is characterized in that: the extension of this first terminal and the junction of fixed part are superimposed.
11. electric connector as claimed in claim 1 is characterized in that: the extension of this first terminal and the junction of elastic arm are superimposed.
12. electric connector as claimed in claim 1, it is characterized in that: terminal groove upper end two sides that this plastic seat body is installed this first terminal are provided with stopping surface, and the elastic arm of this first terminal is provided with than the wide plate face and stretches out this terminal groove to this link slot to terminating in this stopping surface and being provided with than the narrow boards face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202232814U CN201741872U (en) | 2010-06-11 | 2010-06-11 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202232814U CN201741872U (en) | 2010-06-11 | 2010-06-11 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201741872U true CN201741872U (en) | 2011-02-09 |
Family
ID=43557150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202232814U Expired - Fee Related CN201741872U (en) | 2010-06-11 | 2010-06-11 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201741872U (en) |
-
2010
- 2010-06-11 CN CN2010202232814U patent/CN201741872U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201204324Y (en) | Electronic card connector | |
| CN201667408U (en) | Electronic card connector | |
| CN2916998Y (en) | Electronic card connector | |
| CN201498654U (en) | Electronic card connector | |
| CN102683974A (en) | Connector assembly | |
| CN202094345U (en) | Electric connector | |
| CN101325299B (en) | Electric connector | |
| CN102157855A (en) | Connector | |
| CN202503164U (en) | Electric connector | |
| CN206480863U (en) | Plug | |
| CN201741872U (en) | Electrical connector | |
| KR100711980B1 (en) | Electric Connector | |
| CN201355709Y (en) | Electric connector | |
| CN202906002U (en) | Electric connector | |
| CN201797092U (en) | Electric connector | |
| CN201766184U (en) | Electric connector | |
| CN202067925U (en) | Smart card connector and terminal structure thereof | |
| CN201985330U (en) | Card connector | |
| CN201285954Y (en) | Electric connector | |
| CN205724126U (en) | Electric connector | |
| CN205790531U (en) | A kind of female plug fitting | |
| CN202134686U (en) | Electric connector | |
| CN221176786U (en) | Connector female terminal with stable contact | |
| CN216903419U (en) | Plug connector and socket | |
| CN212257777U (en) | Backseat module of wall socket |
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: 20110209 Termination date: 20110611 |