CN2821927Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2821927Y CN2821927Y CN 200520109557 CN200520109557U CN2821927Y CN 2821927 Y CN2821927 Y CN 2821927Y CN 200520109557 CN200520109557 CN 200520109557 CN 200520109557 U CN200520109557 U CN 200520109557U CN 2821927 Y CN2821927 Y CN 2821927Y
- Authority
- CN
- China
- Prior art keywords
- circuit board
- electric connector
- plastics pedestal
- press part
- terminal
- 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
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Abstract
The utility model relates to an electric connector, which is connected with a circuit board, wherein both surfaces of the edge of the circuit board are respectively provided with connecting points which are alternately arranged. The electronic connector comprises a plastic seat body and a plurality of terminals, wherein the plastic seat body is in the shape of a longways bar, the plastic seat body is provided with two rows of terminal grooves which are alternately arranged, a connecting groove which is in the shape of a long bar forms between the two rows of terminal grooves, and the opening of the connecting groove faces to the upper part, the circuit board is inserted in the connecting groove from top to bottom to connect. The terminals are arranged in the terminal grooves of the plastic base body, each terminal is provided with an elastic contact part and a connecting pin part, the contacting part is electrically connected with the connecting points of the circuit board and the connecting pin part is extended from the lower end of the plastic base body. At least one elastic abutting and pressing piece is arranged on the plastic base body, and the elastic abutting pressing piece is provided with at least one elastic arm which is abutted and pressed on the circuit board. The utility model can achieve the aim that the cost of terminal materials can be reduced by the method that the elastic abutting and pressing piece is abutted and pressed on the circuit board.
Description
Technical field
The utility model is about a kind of electric connector, particularly about a kind of edge card (Card Edge) electric connector.
Background technology
See also Fig. 1 and Fig. 2, it is a kind of edge card (Card Edge) electric connector, it is the circuit board 20 that connects an edge cassette, the two sides, one edge of this circuit board 20 is respectively equipped with spaced contact 21, it includes: a plastics pedestal 10, it is provided with the spaced terminal groove 11 of two rows, forms the link slot 12 of a strip between this two rows terminal groove 11; And a plurality of terminals 15, it is located at the terminal groove 11 of this plastics pedestal 10, and it is provided with, and a flexible contact site 16 is electrically connected with the contact of this circuit board 20 and this plastics pedestal lower end is stretched out by a pin portion 17.
When circuit board 20 these plastics pedestals 10 of insertion, each contact 21 on circuit board 20 two sides and contact site 16 Elastic Contact of each terminal 15 reach electrical connection and clamp this circuit board 20 by each terminal 15 elasticity with this at this moment.
Known being configured on the clamping circuit board, mainly be that contact site 16 elasticity by these a plurality of terminals 15 clamp this circuit board 20, for being inserted in, circuit board 20 forms good staying power in the link slot 12, so terminal 15 need have suitable elastic force, therefore terminal must have enough material thicknesses, can not use too thin sheet metal in the manufacturing, be difficult to reduce material cost.
The utility model content
The purpose of this utility model is to provide a kind of electric connector, utilizes the elasticity press part to compress circuit board, with the strength of enhancing clamping circuit board, thus in the manufacturing of terminal, can use thin metal material, to reach the purpose that reduces the terminal material cost.
In order to achieve the above object, the utility model provides a kind of electric connector, is to connect a circuit board, and the two sides, an edge of this circuit board is respectively equipped with spaced contact, and this electric connector includes:
One plastics pedestal is the lengthwise strip, and this plastics pedestal is provided with the spaced terminal groove of two rows, forms the link slot of a strip between this two rows terminal groove, the opening of this link slot up, this circuit board from top to bottom inserts this link slot and connects; And
A plurality of terminals are located at the terminal groove of this plastics pedestal, and this each terminal is provided with a flexible contact site and a pin portion, and this contact site is electrically connected with the contact of this circuit board, and this plastics pedestal lower end is stretched out by this pin portion;
It is characterized in that: this plastics pedestal is provided with at least one elasticity press part, and this elasticity press part is provided with at least one elastic arm and presses on this circuit board.
Described electric connector is characterized in that: the elastic arm of this elasticity press part is the side thickness of slab place that presses on this circuit board.
Described electric connector is characterized in that: the elastic arm of this elasticity press part is the plate face that presses on this circuit board.
Described electric connector is characterized in that: this elasticity press part and this plastics pedestal are one-body molded.
Described electric connector is characterized in that: this elasticity press part is a metal material, and its assembling is fixed on this plastics pedestal.
Described electric connector is characterized in that: a side of this plastics pedestal is provided with a bayonet unit, and this bayonet unit is a side of this circuit board of movable buckle, makes this circuit board can't upwards break away from this plastics pedestal.
In sum, effect of the present utility model and advantage are: electric connector of the present utility model is to utilize the elasticity press part to compress circuit board, can strengthen the strength of clamping circuit board, so promptly do not need to pass through fully the contact site resilient clamp circuit board of terminal, so terminal only need reach good electrical connection effect and get final product, unnecessary have very that strong elasticity comes the clamping circuit board, thus in the manufacturing of terminal, can use thin metal material, thus reach the purpose that reduces the terminal material cost.
Above-mentioned and other purpose of the present utility model, advantage and characteristic are by the detailed description of following preferred embodiment and cooperate with reference to the accompanying drawings when can be clearer, wherein:
Description of drawings
Fig. 1 is the three-dimensional exploded view of known electric connector and circuit board.
Fig. 2 is the combination section of known electric connector and circuit board.
Fig. 3 is the three-dimensional exploded view of the utility model first preferred embodiment.
Fig. 4 is the utility model first preferred embodiment combination section of connecting circuit plate not as yet.
Fig. 5 is the combination section of the utility model first preferred embodiment connecting circuit plate.
Fig. 6 is the three-dimensional exploded view of the utility model second preferred embodiment.
Fig. 7 is the utility model the 3rd preferred embodiment combination section of connecting circuit plate not as yet.
Fig. 8 is the combination section of the utility model the 3rd preferred embodiment connecting circuit plate.
Fig. 9 is the three-dimensional exploded view of the utility model the 4th preferred embodiment.
Figure 10 is the top view of the utility model the 4th preferred embodiment connecting circuit plate.
Figure 11 is the profile of the utility model the 4th preferred embodiment connecting circuit plate.
Figure 12 is the three-dimensional exploded view of the utility model the 5th preferred embodiment.
Figure 13 is the three-dimensional exploded view of the utility model the 6th preferred embodiment.
Figure 14 is the three-dimensional exploded view of the utility model the 7th preferred embodiment.
Embodiment
See also Fig. 3 and Fig. 4, present embodiment is a kind of electric connector (generally being called for short PCIEXPRESS), it is the circuit board 20 that connects an edge cassette, the two sides, one edge of this circuit board 20 is respectively equipped with spaced contact 21, and a side is provided with a groove 24, and it includes: a plastics pedestal 30, a plurality of terminals 40,2 first elasticity press parts 50 and one second elasticity press part 55, wherein:
This plastics pedestal 30 is the lengthwise strip, it is provided with the spaced terminal groove 31 of two rows, form the link slot 32 of a strip between this two rows terminal groove 31, the opening of this link slot 32 up, to make this circuit board 20 from top to bottom insert connection, this plastics pedestal 30 deflections one end is provided with a separating part 33 link slot 32 is divided into two zones and respectively is provided with a draw-in groove 34 in link slot 32 two ends, in addition, be provided with a bayonet unit 37 in a side, this bayonet unit 37 is grooves 24 of this circuit board one side of movable buckle, make this circuit board 20 can't upwards break away from this plastics pedestal 30, this bayonet unit 37 is not the utility model creative feature, so do not give unnecessary details structure in detail at this.
This terminal 40 is located at the terminal groove 32 of this plastics pedestal 30, and it is provided with, and a flexible contact site 41 is electrically connected with the contact 21 of this circuit board 20 and this plastics pedestal 30 lower ends are stretched out by a pin portion 42.
This first elasticity press part 50 is a metal material, and it is provided with an elastic arm 51 and a fixed part 52, and this fixed part 52 is fixed in the draw-in groove 34 of these plastics pedestal 30 both sides.
This second elasticity press part 55 is a metal material, and it is provided with the elastic arm 57 of a fixed part 56 and two symmetries, and this fixed part 56 is to be fixed on the separating part 33 of this plastics pedestal 30.
See also Fig. 5, when circuit board 20 inserts this plastics pedestal 30, this moment, circuit board 20 was except the contact site Elastic Contact of the contact on two sides and each terminal 40, at this moment, but two elastic arms 57 of the elastic arm 51 of the first elasticity press part 50 and the second elasticity press part 55 all elasticity press on side thickness of slab 22 places of circuit board 20, in addition, the groove 24 of these these circuit board 20 1 sides of bayonet unit 37 buckles makes this circuit board 20 can't upwards break away from this plastics pedestal 30.
Utilize the first elasticity press part 50 and the second elasticity press part, 55 elasticity to press on circuit board 20, can strengthen the strength of clamping circuit board 20, so promptly do not need to pass through fully the contact site 41 resilient clamp circuit boards 20 of terminal 40, so 40 need of terminal reach good electrical connection effect and get final product, unnecessary have very that strong elasticity comes the clamping circuit board, so on making, can use thin metal material, reach the purpose that reduces material cost.
Seeing also Fig. 6, is to be second embodiment of the present utility model, and it is roughly identical with first embodiment, and its difference is that present embodiment only is provided with the first elasticity press part 50, no longer increases to be provided with the second elasticity press part.
See also Fig. 7 and Fig. 8, be to be the 3rd embodiment of the present utility model, it is roughly identical with first embodiment, its difference is that the elasticity press part of present embodiment is and plastics pedestal 30 one ejection formations, this plastics pedestal 30 in the link slot two ends and the separating part position be provided with elastic arm 36, utilize elastic arm 36 elasticity to press on side thickness of slab 22 places of circuit board 20.
See also Fig. 9, Figure 10 and Figure 11, be the 4th embodiment of the present utility model, it is the electric connector (generally being called for short AGP) of another type, identical with second embodiment haply, its plastics pedestal 30 1 sides also are provided with a bayonet unit 37 these circuit boards of movable buckle, its difference is that this enforcement is provided with two elasticity press parts 60, it is provided with two elastic arms 61 and a fixed part 62, this fixed part 62 is fixed in the draw-in groove 34 of these plastics pedestal 30 both sides, this two elastic arm 61 be a spacing mutually in the face of and from bottom to top extend, when circuit board 20 these plastics pedestals 30 of insertion, 20 liang of plate faces of circuit board this moment can be by two elastic arms, 61 resilient clamp of elasticity press part 60
See also Figure 12, be the 5th embodiment of the present utility model, it is roughly identical with the 4th embodiment, and its difference is that present embodiment is provided with four elasticity press parts 60, separating part 33 two ends of this plastics pedestal 30 all are provided with a draw-in groove 35, and these two draw-in grooves, 35 difference are fastening one elasticity press part 60 again.
See also Figure 13, be the 6th embodiment of the present utility model, it is the electric connector (generally being called for short PCI) of another type, it is roughly identical with the 5th embodiment, its difference is that the elastic arm 61 of the elasticity press part 60 of present embodiment both sides is from top to bottom to extend, and plastics pedestal 30 1 sides are not provided with bayonet unit in addition.
See also Figure 14, be the 7th embodiment of the present utility model, it is the electric connector (generally being called for short PCI) of another type, it is roughly identical with the 4th embodiment, and the plastics pedestal 30 that its difference is present embodiment is provided with the side that a hook part 39 can the trip circuit board in another side with respect to bayonet unit 37.
Claims (6)
1, a kind of electric connector is to connect a circuit board, and the two sides, an edge of this circuit board is respectively equipped with spaced contact, and this electric connector includes:
One plastics pedestal is the lengthwise strip, and this plastics pedestal is provided with the spaced terminal groove of two rows, forms the link slot of a strip between this two rows terminal groove, the opening of this link slot up, this circuit board from top to bottom inserts this link slot and connects; And
A plurality of terminals are located at the terminal groove of this plastics pedestal, and this each terminal is provided with a flexible contact site and a pin portion, and this contact site is electrically connected with the contact of this circuit board, and this plastics pedestal lower end is stretched out by this pin portion;
It is characterized in that: this plastics pedestal is provided with at least one elasticity press part, and this elasticity press part is provided with at least one elastic arm and presses on this circuit board.
2, electric connector as claimed in claim 1 is characterized in that: the elastic arm of this elasticity press part is the side thickness of slab place that presses on this circuit board.
3, electric connector as claimed in claim 1 is characterized in that: the elastic arm of this elasticity press part is the plate face that presses on this circuit board.
4, electric connector as claimed in claim 1 is characterized in that: this elasticity press part and this plastics pedestal are one-body molded.
5, electric connector as claimed in claim 1 is characterized in that: this elasticity press part is a metal material, and its assembling is fixed on this plastics pedestal.
6, electric connector as claimed in claim 1 is characterized in that: a side of this plastics pedestal is provided with a bayonet unit, and this bayonet unit is a side of this circuit board of movable buckle, and this circuit board buckle is fixed in this plastics pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520109557 CN2821927Y (en) | 2005-07-07 | 2005-07-07 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520109557 CN2821927Y (en) | 2005-07-07 | 2005-07-07 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2821927Y true CN2821927Y (en) | 2006-09-27 |
Family
ID=37018478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520109557 Expired - Fee Related CN2821927Y (en) | 2005-07-07 | 2005-07-07 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2821927Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752735B (en) * | 2008-12-16 | 2012-08-29 | 鸿富锦精密工业（深圳）有限公司 | Circuit board fixing device |
-
2005
- 2005-07-07 CN CN 200520109557 patent/CN2821927Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752735B (en) * | 2008-12-16 | 2012-08-29 | 鸿富锦精密工业（深圳）有限公司 | Circuit board fixing device |
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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: 20060927 |