CN201758199U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201758199U CN201758199U CN2010202360831U CN201020236083U CN201758199U CN 201758199 U CN201758199 U CN 201758199U CN 2010202360831 U CN2010202360831 U CN 2010202360831U CN 201020236083 U CN201020236083 U CN 201020236083U CN 201758199 U CN201758199 U CN 201758199U
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- Prior art keywords
- terminal
- contact
- elastic arm
- electric connector
- segment
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- Expired - Fee Related
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Abstract
An electric connector comprises a plastic base and at least one terminal row, wherein the plastic base is provided with a connecting groove having an upward opening and at least one terminal slot row, each terminal slot is provided with an opening communicated with the connecting groove, the terminal rows are arranged at the terminal slot rows of the plastic base, a board surface of each terminal is provided with an elastic arm, a fixing part and a connecting pin, the fixing parts are fixed together with the plastic base, the elastic arms longitudinally extending are provided with projecting connecting spots positioned in the connecting grooves, the elastic arm of the terminals are provided with main elastic arms upwardly extending and contact sections downwardly extending, one end of each contact section is connected to the main elastic arm while the other end is open, and the projecting connecting spots are arranged at the contact sections extending into the connecting grooves. The elastic arm of each terminal of the electric connector is provided with the main elastic arm upwardly extending and the contact section downwardly extending, thereby forming the forward connecting spot, and achieving the purposes of smooth insertion and fine elastic contact of a circuit board.
Description
[technical field]
The utility model is about a kind of electric connector, particularly about a kind of electric connector of connecting circuit plate.
[background technology]
See also Fig. 1, be a kind of existing DDR II electric connector, it is provided with a plastic seat body 10 and two row's terminals 20, wherein:
This plastic seat body 10 is provided with two row's terminal groove 11 and link slots 12, and the opening of this link slot 12 upwards and between two row's terminal grooves 11, this terminal groove 11 is provided with opening 14 and communicates with link slot 12, and this link slot can connect a circuit board.
This terminal 20 is located at this terminal groove 11, it is provided with an elastic arm 21, a fixed part 22 and a pin 23, this fixed part 22 is established fixing with this plastic seat body 10, this elastic arm one-tenth vertically extends upward and is provided with a contact 24 and is protruding to this link slot 12, and elastic arm end 25 is against the abutment face 13 of these plastic seat body 10 upper ends.
The above-mentioned existing following shortcoming that is configured with, that is: the elastic arm 21 of terminal is the contact 24 that extends and form this protrusion to the opening of link slot 12, elastic arm extends opposite with the circuit board direction of insertion, so be reverse contact, so the circuit board insertion has some setbacks and terminal is thrown oneself on one's knees.
See also Fig. 2, be the existing DDR II of a kind of another kind electric connector, it is provided with a plastic seat body 10 and two row's terminals 20, wherein:
This plastic seat body 10 is provided with two row's terminal groove 11 and link slots 12, the opening of this link slot 12 upwards and two is arranged between the terminal grooves 11, this terminal groove 11 is provided with opening 14 and communicates with link slot 12, and these opening 14 2 sides are provided with abutment face 15, and this link slot can connect a circuit board.
This terminal 20 is located at this terminal groove 11, it is provided with an elastic arm 21, a fixed part 22 and a pin 23, this fixed part 22 is established fixing with this plastic seat body 10, this elastic arm becomes vertically to extend upward and the plate face punctures protrusion one contact chip 26, these contact chip 26 bendings are provided with a contact 24 and are protruding to this link slot 12, this elastic arm 21 has excessive this abutment face 15 that is pressed against, and this contact chip 26 can be passed through to this link slot 12 by opening 14.
Above-mentioned existing structure, though this terminal is resisted against by elastic arm 21 and causes the terminal situation of throwing oneself on one's knees when this abutment face 15 can avoid circuit board to insert, yet because this contact chip 26 is that two ends all are connected in elastic arm 21, so just can dial the arm of force of waving elastic reaction only has contact chip 26 following length to elastic arm, and the very short elasticity of the arm of force is not good.
[utility model content]
Main purpose of the present utility model is to provide a kind of electric connector, and the elastic arm of its terminal is provided with the contact-segment that a upwardly extending main elastic arm and extends downwards, so as to being set as contact forward, reaching circuit board and inserts smooth and easy and contact resilient is also good.
Another main purpose of the present utility model is to provide a kind of electric connector, and the terminal section of the contact-segment of the elastic arm of its terminal forms contact, so as to reaching preferable scraping effect is arranged when circuit board inserts.
For reaching above-mentioned purpose, the utility model electric connector includes: a plastic seat body, and it is provided with link slot and at least one row's terminal groove that an opening makes progress, and this terminal groove is provided with opening and communicates with this link slot; At least one row's terminal, it is at least one row's terminal groove of being located at this plastic seat body, the bending of this terminal board face 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 longitudinal extension and is provided with a protrusion is positioned at this link slot; It is characterized in that the elastic arm of this terminal is provided with the contact-segment that a upwardly extending main elastic arm and extends downwards, this contact-segment one end is connected in this main elastic arm and the other end becomes open state, and this contact-segment stretches into this link slot and is provided with the contact of this protrusion.
Described electric connector is characterized in that: this plastic seat body is the lengthwise strip, and this at least one row's terminal groove is two rows, and this two rows terminal groove is symmetrically set in two sides of this link slot, and this at least one row's terminal is two rows, and this two rows terminal is located at this two rows terminal groove.
Described electric connector is characterized in that: the terminal section of the contact-segment of the elastic arm of this terminal forms this contact.
Described electric connector is characterized in that: the contact of this terminal is arc surface.
Described electric connector is characterized in that: the contact of this terminal is cusp.
Described electric connector is characterized in that: be a protuberance in the middle of the terminal section of this contact-segment.
Described electric connector is characterized in that: this contact is protruded in the contact-segment plate face bending of this terminal.
Described electric connector is characterized in that: the contact of this terminal is to form a cusp with extrusion process.
Described electric connector, it is characterized in that: opening two sides of the terminal groove of this plastic seat body are provided with abutment face, the plate face of the main elastic arm of this terminal is resisted against this abutment face, and the plate face of the more main elastic arm of plate face of this contact-segment is narrow and can extend out to this link slot from this opening.
Described electric connector is characterized in that: the elastic arm latter end reflexed of this terminal and form this contact-segment.
Described electric connector is characterized in that: this contact-segment is that the plate face of autonomous elastic arm punctures protrusion.
Described electric connector is characterized in that: each articulates the both sides of this plastic seat body and to be provided with an earclip, the both sides that this two earclip can buckle one inserts the circuit board of this link slot.
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 the side cutaway view of existing electric connector.
Fig. 3 is the stereo appearance figure of the utility model first embodiment.
Fig. 4 A is the sectional stereogram of the utility model first embodiment.
Fig. 4 B is the sectional stereogram 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 side cutaway view of the utility model second embodiment.
Fig. 8 is the side cutaway view of the utility model the 3rd embodiment.
Fig. 9 is the side cutaway view of the utility model the 4th embodiment.
Figure 10 is the side cutaway view of the utility model the 5th embodiment.
Figure 11 is the terminal partial perspective 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 stereo appearance figure of the utility model the 9th embodiment.
Figure 16 is the stereo appearance figure of the utility model the tenth embodiment.
Main elastic arm 44 contact-segments 45 contacts 46 protuberances 47
[embodiment]
See also Fig. 3, Fig. 4 A, Fig. 4 B and Fig. 5, be the utility model first embodiment, it is a kind of DDR II electric connector, and it is provided with a plastic seat body 30 and two row's terminals 40, wherein:
This plastic seat body 30 is provided with two row's terminal groove 31 and link slots 32, the opening of this link slot 32 upwards and two is arranged between the terminal grooves 31, this terminal groove 31 is provided with opening 34 and communicates with link slot 32, these opening 34 2 sides are provided with abutment face 35, this link slot can connect a circuit board, each pivot joint of the both sides of this plastic seat body is provided with an earclip 37, but the both sides of these two earclips, 37 these circuit boards of buckle.
This two rows terminal 40, it is two row's terminal grooves 31 of being located at this plastic seat body 30, this terminal 40 plate faces bending is provided with an elastic arm 41, one fixed part 42 and a pin 43, this fixed part 42 is fixing with this plastic seat body 30, this elastic arm 41 is longitudinal extension and is provided with a upwardly extending main elastic arm 44 and a contact-segment 45 of extending downwards, this contact-segment 45 forms for elastic arm latter end reflexed, the one end is connected in these main elastic arm 44 ends and the other end becomes open state, the plate face of the main elastic arm 41 of this terminal is resisted against this abutment face 35, the plate face of the more main elastic arm 44 of plate face of this contact-segment 45 is narrow and can extend out to this link slot 32 from this opening 34, this contact-segment 45 is provided with a contact 46 that protrudes and is positioned at this link slot 32, this contact 46 is located at contact-segment 45 terminal section corners and is a cusp, and the terminal section of this contact-segment is that nature cuts off and the centre is a protuberance 47.
See also Fig. 6, when circuit board 90 inserts this link slot 32, this circuit board 90 is that forward to be electrically connected very smooth and easy and main elastic arm 44 with contact 46 be to be resisted against abutment face 35, so terminal does not have the situation of throwing oneself on one's knees, this contact 46 is located at contact-segment 45 terminal section corners and is a cusp so the oxide layer effect of the golden finger of scraping circuit board is excellent in addition, can make the arm of force of elastic arm 41 than length preferable elasticity can be arranged because these contact-segment 45 1 ends are open state.
See also Fig. 7, be the utility model second embodiment, it is roughly identical with first embodiment, and its difference is that the contact 46 of the terminal 40 of present embodiment is arc surface.
See also Fig. 8, be the utility model the 3rd embodiment, it is roughly identical with first embodiment, and its difference is behind contact-segment 45 reflexeds of present embodiment more slightly to having a little knuckle.
See also Fig. 9, be the utility model the 4th embodiment, it is roughly identical with first embodiment, its difference be present embodiment terminal 40 contact 46 for this contact-segment 45 plate faces bending and again extrusion process form a cusp.
See also Figure 10 and Figure 11, be the utility model the 5th embodiment, it is roughly identical with first embodiment, and its difference is that the contact-segment 45 of elastic arm 41 of the terminal 40 of present embodiment is that the plate face of autonomous elastic arm 44 punctures protrusion, and these contact-segment 45 terminal section corner cusps form contacts 46.
See also Figure 12, be the utility model the 6th embodiment, it is roughly identical with the 5th embodiment, and the contact-segment 45 of the elastic arm 41 of the terminal 40 of present embodiment is that the plate face of autonomous elastic arm 44 punctures protrusion equally, and its difference is the plate face bending protrusion contact 46 of the contact-segment 45 of present embodiment.
See also Figure 13, be the utility model the 7th embodiment, it is roughly identical with first embodiment, the main elastic arm 44 of elastic arm 41 of terminal 40 that its difference is present embodiment longer against this abutment face 35.
See also Figure 14, be the utility model the 8th embodiment, it is roughly identical with the 7th embodiment, and its difference is that the main elastic arm 44 whole length of elastic arm 41 of terminal 40 of present embodiment are all against this abutment face 35.
By above explanation, the utility model can be concluded following advantage:
1. circuit board 90 is that forward to be electrically connected very smooth and easy and main elastic arm 44 with contact 46 be to be resisted against abutment face 35, so terminal does not have the situation of throwing oneself on one's knees.
2. contact 46 is located at contact-segment 45 terminal section corners and is a cusp so the oxide layer effect of the golden finger of scraping circuit board is excellent.
3. contact-segment 45 1 ends are open state and can make the arm of force of elastic arm 41 long and preferable elasticity can be arranged.
The foregoing description is to explain with DDR II electric connector, and right the utility model construction features are equally applicable to DDRIII electric connector, PCI-E electric connector, PCI 120PIN electric connector ... or the like.
See also Figure 15, be the utility model the 9th embodiment, it is roughly identical with first embodiment, it is the PCI-E electric connector for difference is present embodiment, plastic seat body 30 1 sides are provided with a clamp elastic arm 38 and and move back card elastic arm 310, but this clamp elastic arm 38 is provided with one of the circuit board of a buckle 39 buckles one insertion link slot 32 side.
See also Figure 16, be the utility model the tenth embodiment, it is roughly identical with first embodiment, and it is a PCI 120PIN electric connector for difference is present 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 link slot and at least one row's terminal groove that an opening makes progress, and this terminal groove is provided with opening and communicates with this link slot;
At least one row's terminal, be located at least one row's terminal groove of this plastic seat body, the bending of this terminal board face 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 longitudinal extension and is provided with a protrusion is positioned at this link slot;
It is characterized in that: the elastic arm of this terminal is provided with the contact-segment that a upwardly extending main elastic arm and extends downwards, and this contact-segment one end is connected in this main elastic arm and the other end becomes open state, and this contact-segment stretches into this link slot and is provided with the contact of this protrusion.
2. electric connector as claimed in claim 1, it is characterized in that: this plastic seat body is the lengthwise strip, and this at least one row's terminal groove is two rows, and this two rows terminal groove is symmetrically set in two sides of this link slot, this at least one row's terminal is two rows, and this two rows terminal is located at this two rows terminal groove.
3. electric connector as claimed in claim 1 is characterized in that: the terminal section of the contact-segment of the elastic arm of this terminal forms this contact.
4. electric connector as claimed in claim 3 is characterized in that: the contact of this terminal is arc surface.
5. electric connector as claimed in claim 3 is characterized in that: the contact of this terminal is cusp.
6. electric connector as claimed in claim 3 is characterized in that: be a protuberance in the middle of the terminal section of this contact-segment.
7. electric connector as claimed in claim 1 is characterized in that: this contact is protruded in the contact-segment plate face bending of this terminal.
8. electric connector as claimed in claim 7 is characterized in that: the contact of this terminal is to form a cusp with extrusion process.
9. electric connector as claimed in claim 1, it is characterized in that: opening two sides of the terminal groove of this plastic seat body are provided with abutment face, the plate face of the main elastic arm of this terminal is resisted against this abutment face, and the plate face of the more main elastic arm of plate face of this contact-segment is narrow and can extend out to this link slot from this opening.
10. as claim 1 or 9 described electric connectors, it is characterized in that: the elastic arm latter end reflexed of this terminal and form this contact-segment.
11. as claim 1 or 9 described electric connectors, it is characterized in that: this contact-segment is that the plate face of autonomous elastic arm punctures protrusion.
12. electric connector as claimed in claim 1 is characterized in that: each articulates the both sides of this plastic seat body and to be provided with an earclip, the both sides that this two earclip can buckle one inserts the circuit board of this link slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202360831U CN201758199U (en) | 2010-06-24 | 2010-06-24 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202360831U CN201758199U (en) | 2010-06-24 | 2010-06-24 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201758199U true CN201758199U (en) | 2011-03-09 |
Family
ID=43645488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202360831U Expired - Fee Related CN201758199U (en) | 2010-06-24 | 2010-06-24 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201758199U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102801022A (en) * | 2012-08-16 | 2012-11-28 | 昆山嘉华电子有限公司 | Line end connector |
| CN111366856A (en) * | 2018-12-26 | 2020-07-03 | 致茂电子(苏州)有限公司 | Clamp type testing device |
-
2010
- 2010-06-24 CN CN2010202360831U patent/CN201758199U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102801022A (en) * | 2012-08-16 | 2012-11-28 | 昆山嘉华电子有限公司 | Line end connector |
| CN111366856A (en) * | 2018-12-26 | 2020-07-03 | 致茂电子(苏州)有限公司 | Clamp type testing device |
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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: 20110309 Termination date: 20150624 |
|
| EXPY | Termination of patent right or utility model |