CN201315385Y - Board-to-board connector - Google Patents
Board-to-board connector Download PDFInfo
- Publication number
- CN201315385Y CN201315385Y CNU2008202040465U CN200820204046U CN201315385Y CN 201315385 Y CN201315385 Y CN 201315385Y CN U2008202040465 U CNU2008202040465 U CN U2008202040465U CN 200820204046 U CN200820204046 U CN 200820204046U CN 201315385 Y CN201315385 Y CN 201315385Y
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- CN
- China
- Prior art keywords
- board
- connector
- slot
- plugged
- diapire
- 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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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a board-to-board connector, which comprises a socket connector and a plug connector, wherein the socket connector comprises a socket body and a plurality of female terminals; the socket body is opened with a plurality of female terminal sockets and at least a buckle socket; and the female terminals are inserted in the female terminal sockets. Moreover, the plug connector also comprises a plug body and a plurality of male terminals, wherein at least one side of the plug body is provided with a convex rib and a plurality of male terminal sockets which penetrates through the convex rib; and the male terminals are inserted in the male terminal sockets. The plug connector is inserted into the socket connector; the male terminals are respectively connected to the female terminals of the socket connector; and the convex rib is buckled in the buckle socket. In the utility model, the plug connector and the socket connector are stably connected; and the surfaces of male terminals which are connected to a printed circuit board are easily coplanar, thereby facilitating welding.
Description
Technical field
The utility model relates to a kind of connector, relates in particular to a kind of board to board connector.
Background technology
See also Fig. 5 and Fig. 6, present a kind of board to board connector comprises socket connector 10 ｀ and pin connector 20 ｀.Socket connector 10 ｀ have some female terminal 11 ｀, and pin connector 20 ｀ have some male terminal 21 ｀.Socket connector 10 ｀ and pin connector 20 ｀ are welded on the printed circuit board (PCB) (not shown) by female terminal 11 ｀ and male terminal 21 ｀ respectively, thereby socket connector 10 ｀ cooperate with the grafting of pin connector 20 ｀ and can make two printed circuit board (PCB)s reach electric connection.
Yet, poor stability not only when above-mentioned present socket connector 10 ｀ and pin connector 20 ｀ fit together, and the surface that is connected with printed circuit board (PCB) of male terminal 21 ｀ is difficult to coplane, thus be not easy to welding.
The utility model content
Main purpose of the present utility model is to provide not only stable bond of a kind of pin connector and socket connector at the defective that the above-mentioned background technology exists, and the easy coplane in the surface that is connected with printed circuit board (PCB) of male terminal, the board to board connector of being convenient to weld.
For achieving the above object, board to board connector provided by the utility model comprises a socket connector and a pin connector, this socket connector comprises a jack body and some female terminals, jack body offers some female terminal slots and at least one snap groove, and described female terminal is plugged in the female terminal slot; Pin connector comprises a header body and some male terminals, at least one side of header body is provided with a fin and some male terminal slots that runs through fin, male terminal is plugged in the male terminal slot, this pin connector is plugged on the described socket connector, male terminal is electrically connected to the female terminal of described socket connector respectively, and fin snaps onto in the described snap groove.
In sum, the fin of the header body by above-mentioned the utility model board to board connector snaps onto in the snap groove of described jack body, the described male terminal of fin fixing, thereby it is stable that pin connector is combined with socket connector, and the easy coplane in the surface that is connected with printed circuit board (PCB) of male terminal, be convenient to welding.
Description of drawings
In Figure of description:
Fig. 1 is the stereogram of a kind of embodiment of the utility model board to board connector.
Fig. 2 is the exploded view of the socket connector of board to board connector shown in Figure 1.
Fig. 3 is the exploded view of the pin connector of board to board connector shown in Figure 1.
Fig. 4 for board to board connector shown in Figure 1 along the A-A line cut open the back angle direction by after forward cutaway view.
Fig. 5 is the stereogram of the socket connector of existing a kind of board to board connector.
Fig. 6 is the stereogram of the existing pin connector that cooperates with socket connector shown in Figure 5.
The description of reference numerals of each element is as follows among the figure:
[background technology]
[the utility model]
Board to board connector 100 socket connectors 10
The first side wall 111 bootstrap blocks 112
Second sidewall, 113 snap grooves 114
Accepting groove 115 holddown grooves 116
Fixing slot 117 female terminal slots 118
Fixed leg 119 female terminals 12
Welding foot 123 contact sites 124
Diapire 210 projections 211
Fixed body 219 male terminals 22
First weld part, 223 fixed arms 224
Embodiment
For describing technology contents of the present utility model, structural feature, the purpose of being reached and effect in detail, below exemplify embodiment now and conjunction with figs. is described in detail.
See also Fig. 1, the utility model board to board connector 100 comprises socket connector 10 and pin connector 20.Socket connector 10 is welded on respectively on the printed circuit board (PCB) (not shown) with pin connector 20, thereby socket connector 10 cooperates with the grafting of pin connector 20 and can make two printed circuit board (PCB)s reach electric connection.
See also Fig. 1 and Fig. 2, socket connector 10 comprises jack body 11 and is plugged in some female terminals 12 in the jack body 11.Jack body 11 is for plastic cement material and roughly be rectangular-shaped, and it has a flat substrate 110.The rear and front end of substrate 110 all upwards protrudes out two the first side walls 111 that are provided with relatively, the middle part of the first side wall 111 upwards protrudes out a roughly rectangular trapezoidal bootstrap block 112, and the medial surface of the medial surface of bootstrap block 112 and the first side wall 111 at grade.
The convex rear and front end of stretching out two second sidewall, 113, the second sidewalls 113 that are provided with relatively of the left and right sides edge of substrate 110 links to each other with described the first side wall 111.The upper surface of second sidewall 113 is recessed to form a cross section downwards and roughly is trapezoidal snap groove 114, and snap groove 114 runs through the front surface and the rear surface of second sidewall 113.The upper surface both sides of second sidewall 113 are recessed to form the accepting groove 115 and the holddown groove 116 of some equidistant arrangements downwards, accepting groove 115 and holddown groove 116 all run through the front surface and the rear surface of second sidewall 113, wherein, accepting groove 115 runs through the inwall of second sidewall 113.
The left and right sides of substrate 110 lower surfaces all upwards is recessed to form the some fixing slots 117 that are interconnected with described accepting groove 115 and holddown groove 116.Described accepting groove 115, holddown groove 116 and the fixing slot 117 common female terminal slots 118 of forming.Substrate 110 lower surface two ends all protrude out downwards and are formed with a columniform fixed leg 119, and fixed leg 119 is fixed on the printed circuit board (PCB).
Described female terminal 12 has the base portion 121 of a bar shaped.The middle part of base portion 121 extends upward a holding parts 122 perpendicular to base portion 121, and an end of base portion 121 extends a welding foot 123, and an other end extends a contact site 124 vertical with this base portion 121.Female terminal 12 is plugged in the female terminal slot 118, base portion 121 corresponding inserted are in fixing slot 117, holding parts 122 is fixed in the holddown groove 116, contact site 124 be plugged in the accepting groove 115 and extend to the first side wall 111 and space that second sidewall 113 surrounds in, welding foot 123 exposes at jack body 11 outer surfaces and is welded on the printed circuit board (PCB).
See also Fig. 1 and Fig. 3, pin connector 20 comprises header body 21 and some male terminals 22.Header body 21 is for plastic cement material and roughly be cuboid, and it has a diapire 210.All convex two projections 211 that are provided with relatively that stretch out in diapire 210 rear and front ends, the middle part of projection 211 goes out a guiding groove that roughly is square 212 to lower recess, and guiding groove 212 runs through the inwall of projection 211.
The middle part of diapire 210 upwards protrudes out a rectangular-shaped locating piece 213 that is connected between two projections 211, and two surfaces, front and back of locating piece 213 all are provided with the elasticity post 2131 of half cylindrical shape, and elasticity post 2131 is relative with location notch 212.The left and right sides edge of locating piece 213 all is recessed to form the holding tank 214 of some equidistant arrangements downwards, and holding tank 214 extends through the lower surface of diapire 210.The upper surface of locating piece 213 is recessed to form some holding slots 215 that two rows equidistantly arrange downwards, and holding slot 215 extends through the lower surface of diapire 210.
The left and right sides edge of diapire 210 all upwards protrudes out the fin 216 of two bar shapeds that are provided with relatively, and the rear and front end of fin 216 links to each other with described projection 211.Diapire 210 lower surface both sides upwards are recessed to form some lock chambers 217 that run through the equidistant arrangement of diapire 210 and fin 216 bottoms.Described holding tank 214, holding slot 215 and the lock chamber 217 common male terminal slots 218 of forming.The lower surface two ends of diapire 210 have all protruded out a columniform fixed body 219 downwards, and fixed body 219 is fixed on the printed circuit board (PCB).
Described male terminal 22 has the matrix 221 of a bar shaped, and the middle part upper surface of this matrix 221 extends upward the contact arm 222 of a bar shaped, and the middle part lower surface of matrix 221 has protruded out one first weld part 223 downwards.One end of matrix 221 has extended upward a fixed arm 224, and the other end extends second weld part 225 of a bar shaped.Described male terminal 22 is plugged in the male terminal slot 218, and matrix 221 corresponding inserted are in lock chamber 217, and fin 216 fixing matrixes 221, contact arm 222 are plugged in the holding tank 214 and extend to outside the locating piece 213, and fixed arm 224 is fixed in the holding slot 215; First weld part 223 and second weld part 225 all extend to outside the header body 21 and are welded on the outside corresponding printed circuit board (PCB).
See also Fig. 1 and Fig. 4, the pin connector 20 of the utility model board to board connector 1 is assembled on the described socket connector 10, guide portion 112 correspondences of socket connector 10 are housed in the guiding groove 212 of pin connector 20, locating piece 213 correspondences are housed in the first side wall 111 of socket connector 10 and the space that second sidewall 113 surrounds, elasticity post 2131 is pressed on a side of bootstrap block 112, the contact site 124 of the female terminal 12 of socket connector 10 connects with the contact arm 222 of the male terminal 22 of pin connector 20, thereby socket connector 10 and pin connector 20 are electrically conducted.The fin 216 of pin connector 20 snaps onto in the snap groove 114 of socket connector 10, thereby makes socket connector 10 and pin connector 20 stable bond.
Because male terminal 22 is provided with first weld part 223 and second weld part 225, thereby increase the contact area between male terminal 22 and the circuit board, and then strengthen the bonding strength between male terminal 22 and the circuit board.Because fin 216 is connected between two projections 211, thereby strengthen the structural strength of the utility model board to board connector 100.
As mentioned above, board to board connector 100 of the present utility model snaps onto in the snap groove 114 of described jack body 11 by the fin 216 of header body 21, the described male terminal 22 of fin 216 fixings, thereby it is stable that pin connector 20 is combined with socket connector 10, and the easy coplane in the surface that is connected with printed circuit board (PCB) of male terminal 22, be convenient to welding.
Claims (5)
1. board to board connector, comprise a socket connector and a pin connector, it is characterized in that: this socket connector comprises a jack body and some female terminals, and jack body offers some female terminal slots and at least one snap groove, and described female terminal is plugged in the female terminal slot; Described pin connector comprises a header body and some male terminals, at least one side of header body is provided with a fin and some male terminal slots that runs through fin, male terminal is plugged in the male terminal slot, this pin connector is plugged on the described socket connector, male terminal is electrically connected to the female terminal of described socket connector respectively, and fin snaps onto in the described snap groove.
2. board to board connector according to claim 1, it is characterized in that: described pin connector has a diapire, the middle part of diapire has upwards protruded out a positioning block, the left and right sides edge of locating piece all has been recessed to form some holding tanks downwards, holding tank extends through the lower surface of diapire, the upper surface of locating piece has been recessed to form some holding slots downwards, holding slot extends through the lower surface of diapire, the diapire both side edges all upwards protrudes out states fin to some extent, and diapire lower surface both sides upwards are recessed to form some lock chambers that run through diapire and fin bottom; The described male terminal slot of the common composition of described holding tank, holding slot and lock chamber.
3. board to board connector according to claim 2, it is characterized in that: described male terminal has a matrix, the middle part of this matrix extends upward a contact arm, the middle part of matrix has protruded out one first weld part downwards, one end of matrix has extended upward a fixed arm, and the other end extends one second weld part; Described male terminal is plugged in the male terminal slot, matrix is plugged in the lock chamber, and fin fixing matrix, contact arm are plugged in the holding tank and extend to outside the locating piece, fixed arm is fixed in the holding slot, and first weld part and second weld part all extend to outside the header body.
4. board to board connector according to claim 1, it is characterized in that: the jack body of described socket connector has a substrate, the rear and front end of substrate all upwards protrudes out two the first side walls that are provided with relatively, convex two second sidewalls that are provided with relatively that stretch out of the left and right sides edge of substrate, the upper surface of second sidewall is recessed to form a cross section downwards and roughly is trapezoidal described snap groove, the upper surface both sides of second sidewall are recessed to form the accepting groove and the holddown groove of some equidistant arrangements downwards, the left and right sides of base lower surface all upwards is recessed to form the some fixing slots that are interconnected with described accepting groove and holddown groove, described accepting groove, the described female terminal slot of the common composition of holddown groove and fixing slot.
5. board to board connector according to claim 4, it is characterized in that: described female terminal has the base portion of a bar shaped, the middle part of base portion extends upward a holding parts perpendicular to base portion, one end of base portion extends a welding foot, an other end extends a contact site vertical with this base portion, female terminal is plugged in the female terminal slot, the base portion corresponding inserted is in fixing slot, holding parts is fixed in the holddown groove, contact site be plugged in the accepting groove and extend to the first side wall and space that second sidewall surrounds in, welding foot exposes at the jack body outer surface and is welded on the printed circuit board (PCB).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202040465U CN201315385Y (en) | 2008-11-21 | 2008-11-21 | Board-to-board connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202040465U CN201315385Y (en) | 2008-11-21 | 2008-11-21 | Board-to-board connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201315385Y true CN201315385Y (en) | 2009-09-23 |
Family
ID=41127185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202040465U Expired - Fee Related CN201315385Y (en) | 2008-11-21 | 2008-11-21 | Board-to-board connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201315385Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365440A (en) * | 2017-01-11 | 2018-08-03 | 日本压着端子制造株式会社 | Substrate-substrate connector |
-
2008
- 2008-11-21 CN CNU2008202040465U patent/CN201315385Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365440A (en) * | 2017-01-11 | 2018-08-03 | 日本压着端子制造株式会社 | Substrate-substrate 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: 20090923 Termination date: 20121121 |