CN201766184U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201766184U CN201766184U CN2010202087492U CN201020208749U CN201766184U CN 201766184 U CN201766184 U CN 201766184U CN 2010202087492 U CN2010202087492 U CN 2010202087492U CN 201020208749 U CN201020208749 U CN 201020208749U CN 201766184 U CN201766184 U CN 201766184U
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- CN
- China
- Prior art keywords
- terminal
- contact
- electric connector
- seat body
- link slot
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- 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
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Abstract
An electric connector comprises a plastic base and at least one row of terminals. The plastic base is provided with a connecting groove, the terminals are arranged on the plastic base, the panel of each terminal is bent and provided with an elastic arm, a fixing portion and a pin, the fixing portion is fixed with the plastic base, and the elastic arm is provided with convex contacts which are disposed in the connecting groove. The electric connector is characterized in that the contacts are tip points formed by bending and extruding the panels of the terminals, and the elastic arms spring from the panels when the contacts are squeezed. The terminals are bent metal panels and can be formed in a continuous form, thereby saving materials in manufacturing and saving labor for assembly. As the contacts of the terminals are tip points formed by bending and extruding the panels of the elastic arms, oxide layers can be scraped better.
Description
[technical field]
The utility model relates to a kind of electric connector, has the preferable electric connector of scraping the removing oxide layer 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 15 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 15.
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, however the arc plate face that its contact 19,24 all becomes to protrude is scraped the removing oxide layer poor effect on being electrically connected.
[utility model content]
Main purpose of the present utility model is to provide a kind of electric connector, its terminal is to be bent to form for the metallic plate face, its contact is to form cusp for the bending of the plate face of elastic arm and extrusion process, has the preferable removing oxide layer effect of scraping so as to reaching, and be continuous terminal, in the manufacturing comparatively material-saving and the assembling saving of labor.
For reaching above-mentioned purpose, the utility model electric connector includes: a plastic seat body, and it is provided with a link slot; At least one row's terminal, it is to be located at this plastic seat body, and each terminal board face bending is provided with an elastic arm, a fixed part and a pin, and this fixed part and this plastic seat body are fixed, and the contact that this elastic arm is provided with protrusion is positioned at this link slot; It is characterized in that this contact is to form cusp for the bending of the plate face of elastic arm and extrusion process, this elastic arm is from the springing of plate face direction when this contact is squeezed.
Described electric connector is characterized in that: these plastic seat body two sides more are provided with two side arms, and this two side arm extends to the opening direction of link slot, and it is provided with a buckle near the outer end, one side of this this circuit board of buckle fastening when a circuit board inserts the link slot location.
Described electric connector is characterized in that: this plastic seat body is provided with one and moves back the card shell fragment, can compress this and move back the card shell fragment when a circuit board inserts, and when this moves back the resilience of card shell fragment circuit board is released one stroke.
Described electric connector, it is characterized in that: the opening of the link slot of this plastic seat body forward, this at least one row's terminal is surrounded by one and ranked first terminal and and ranked second terminal, this second terminal is provided with the protruding contact that makes progress, and this first terminal is provided with protruding downward contact and is positioned at above the contact of second terminal.
Described electric connector is characterized in that: the contact of this first terminal more is positioned at the contact rear of second terminal.
Described electric connector is characterized in that: be provided with one in this link slot and move back the card inclined-plane, can move back the card inclined-plane along this downwards and withdraw from one stroke when this link slot of the oblique insertion of a circuit board flattens again.
Described electric connector is characterized in that: this first terminal more is provided with another higher fixed part and this plastic seat body is fixed.
Described electric connector is characterized in that: this second terminal more is provided with another higher fixed part and this plastic seat body is fixed.
Described electric connector is characterized in that: the arc radius of the contact of this terminal is less than 0.2mm.
Described electric connector is characterized in that: the arc radius of the contact of this terminal is less than 0.25mm.
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 three-dimensional combination figure of the utility model first embodiment.
Fig. 5 is the side cutaway view 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 first embodiment.
Fig. 9 is the user mode figure of the utility model first embodiment.
Figure 10 is the three-dimensional exploded view of the utility model second embodiment.
Figure 11 is the side cutaway view of the utility model second embodiment.
Figure 12 is the user mode figure of the utility model second embodiment.
Figure 13 is the user mode figure of the utility model second embodiment.
Figure 14 is the user mode figure of the utility model second embodiment.
Figure 15 is the user mode figure of the utility model the 3rd embodiment.
Figure 16 is the side cutaway view of the utility model the 4th embodiment.
Figure 17 is the side cutaway view of the utility model the 5th embodiment.
Figure 18 is the side cutaway view of the utility model the 6th embodiment.
Figure 19 is the side cutaway view of the utility model the 7th embodiment.
Buckle 34 moves back card inclined-plane 35
Laterally against datum level 36 vertically against datum level 37
The first terminal 40 elastic arms 41 fixed parts 42,43 pins 44
Second terminal, 50 horizontal elastic arm 51 vertical elastic arm 52 fixed parts 53
This moves back card shell fragment 60 circuit boards 90 circuit boards 95
[embodiment]
See also Fig. 3, Fig. 4, and Fig. 5, be the utility model first embodiment, it is a DDR SO DIMM electric connector, and it comprises: a plastic seat body 30, ranked first terminal 40, and ranked second terminal 50, and one moves back card shell fragment 60, 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, these plastic seat body two sides are provided with two side arms 33, this two side arm 33 extends to the opening direction of link slot, 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.
This first terminal 40 is provided with an elastic arm 41, two fixed parts 42,43 and a pin 44, this two fixed part 42,43 one-tenth levels and one high and one low and this plastic seat body 30 is fixing, 44 one-tenth levels of this pin are stretched out rear end, plastic seat body 30 bottom surface, the contact 46 that these elastic arm 41 bendings are provided with downward protrusion is protruding to this link slot 31, this contact 46 is to form cusp for the bending of the plate face of elastic arm and extrusion process, and this elastic arm is from the springing of plate face direction when this contact 46 is squeezed.
This second terminal 50 is provided with horizontal elastic arm 51, one a vertical elastic arm 52, a fixed part 53 and a pin 54, this fixed part 53 is fixing with this plastic seat body 30,54 one-tenth levels of this pin are stretched out plastic seat body 30 bottom surface front ends, 51 one-tenth of this horizontal elastic arms extend obliquely and are provided with the contact 56 to this link slot 31 protruding upward near end, this contact 56 is to form cusp for the bending of the plate face of elastic arm and extrusion process, and this elastic arm is from the springing of plate face direction when this contact 46 is squeezed.
The contact 46 of this first terminal 40 and be positioned at the top and the rear of the contact 56 of second terminal 50.
The contact 46,56 of first and second terminal of present embodiment is all the bending of elastic arm plate face and extrusion process forms cusp, and its arc radius can be between 0 to 0.25mm.
This moves back card shell fragment 60 and is located at this and 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.
See also Fig. 6, 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 with this first, two- terminal 40,50 contact 46,56 contacts, see also Fig. 7 and Fig. 8, it is that compressible this moves back card shell fragment 60 that this circuit board 90 pushes again, see also Fig. 9, when letting go, move back 60 resiliences of card shell fragment and can release this circuit board 90 one strokes by this, these circuit board 90 other end both sides are buckle 34 fastenings of this two side arm 33, this moment this circuit board one end golden finger can with this first, two- terminal 40,50 contact 46,56 friction one strokes reach the preferable removing oxide layer effect of scraping.
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 contact of the utility model terminal is to form cusp for elastic arm plate face bending and extrusion process, has the preferable removing oxide layer effect of scraping so can reach.
Seeing also Figure 10 and Figure 11, is to be the utility model second embodiment, and it is to be a MINIPCI-E electric connector, and it comprises: a plastic seat body 30, ranked first terminal 40, and ranked second terminal 50, and move back a card shell fragment 60 and a trip 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 first 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, this horizontal elastic arm 47 is provided with the contact 46 of downward protrusion, this contact 46 forms cusp and is protruding to this link slot 31 for the bending of plate face and the extrusion process of elastic arm, 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 have forward the against of overflowing 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.
The contact 46 of this first terminal 40 and be positioned at the top and the rear of the contact 56 of second terminal 50.
This second terminal 50 is provided with horizontal elastic arm 51, one a vertical elastic arm 52, a fixed part 53 and pin 54, this fixed part 53 is fixing with this plastic seat body 30,54 one-tenth levels of this pin are stretched out plastic seat body 30 bottom surface front ends, 51 one-tenth of this horizontal elastic arms extend obliquely and are provided with the contact 56 to this link slot 31 protruding upward near end, and this contact 46 is for should horizontal elastic arm 51 plate faces bending and extrusion process forms cusp.
This moves back card shell fragment 60 and is located at this and 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 trip 65 is arranged at this plastic seat body 30 the place aheads.
See also Figure 12, 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 46,56 of this first and second terminal 40,50, see also Figure 13, it is that compressible this moves back card shell fragment 60 that this circuit board 90 pushes again, see also Figure 14, 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.
See also Figure 15, be the utility model the 3rd embodiment, it is roughly identical with second embodiment, and its difference is that the contact 46,56 of this first and second terminal 40,50 is consistency from top to bottom, and so circuit board 95 can insert near the flat mode of inserting.
See also Figure 16, be the utility model the 4th embodiment, it is roughly identical with second 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 move back card inclined-plane 35 along this and withdraw from one stroke when a circuit board inserts.
See also Figure 17, be the utility model the 5th embodiment, it is roughly identical with the 4th 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 18, be the utility model the 6th embodiment, it is roughly identical with second embodiment, and its difference is that the contact 46,56 of this first and second terminal 40,50 is point than second embodiment, and promptly the arc radius of contact is littler.
See also Figure 19, be the utility model the 7th embodiment, it is roughly identical with first embodiment, after its difference is that these these the first terminal 40 higher fixed parts 42 than first embodiment are, so this elastic arm 41 can be longer, this second terminal 50 more is provided with a fixed part 57 high than fixed part 53 in addition, and the contact 46 of this first terminal 40 is the superimposed corners of elastic arm 41 2 plate faces.
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 (10)
1. electric connector includes:
One plastic seat body is provided with a link slot;
At least one row's terminal is located at this plastic seat body, and each terminal board face bending is provided with an elastic arm, a fixed part and a pin, and this fixed part and this plastic seat body are fixed, and the contact that this elastic arm is provided with protrusion is positioned at this link slot;
It is characterized in that: this contact is that the bending of plate face and the extrusion process of elastic arm forms cusp, and this elastic arm is from the springing of plate face direction when this contact is squeezed.
2. electric connector as claimed in claim 1, it is characterized in that: these plastic seat body two sides more 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, one side of this this circuit board of buckle fastening when a circuit board inserts the link slot location.
3. electric connector as claimed in claim 1 is characterized in that: this plastic seat body is provided with one and moves back the card shell fragment, can compress this and move back the card shell fragment when a circuit board inserts, and when this moves back the resilience of card shell fragment circuit board is released one stroke.
4. electric connector as claimed in claim 1, it is characterized in that: the opening of the link slot of this plastic seat body forward, this at least one row's terminal is surrounded by one and ranked first terminal and and ranked second terminal, this second terminal is provided with the protruding contact that makes progress, and this first terminal is provided with protruding downward contact and is positioned at above the contact of second terminal.
5. electric connector as claimed in claim 4 is characterized in that: the contact of this first terminal more is positioned at the contact rear of second terminal.
6. electric connector as claimed in claim 4 is characterized in that: be provided with one in this link slot and move back the card inclined-plane, can move back the card inclined-plane along this downwards and withdraw from one stroke when this link slot of the oblique insertion of a circuit board flattens again.
7. electric connector as claimed in claim 4 is characterized in that: this first terminal more is provided with another higher fixed part and this plastic seat body is fixed.
8. electric connector as claimed in claim 4 is characterized in that: this second terminal more is provided with another higher fixed part and this plastic seat body is fixed.
9. electric connector as claimed in claim 1 is characterized in that: the arc radius of the contact of this terminal is less than 0.2mm.
10. electric connector as claimed in claim 1 is characterized in that: the arc radius of the contact of this terminal is less than 0.25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202087492U CN201766184U (en) | 2010-05-24 | 2010-05-24 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202087492U CN201766184U (en) | 2010-05-24 | 2010-05-24 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201766184U true CN201766184U (en) | 2011-03-16 |
Family
ID=43718791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202087492U Expired - Fee Related CN201766184U (en) | 2010-05-24 | 2010-05-24 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201766184U (en) |
-
2010
- 2010-05-24 CN CN2010202087492U patent/CN201766184U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20150524 |
|
| EXPY | Termination of patent right or utility model |