CN2676438Y - Board-to-board electrical connector - Google Patents
Board-to-board electrical connector Download PDFInfo
- Publication number
- CN2676438Y CN2676438Y CNU2003201008648U CN200320100864U CN2676438Y CN 2676438 Y CN2676438 Y CN 2676438Y CN U2003201008648 U CNU2003201008648 U CN U2003201008648U CN 200320100864 U CN200320100864 U CN 200320100864U CN 2676438 Y CN2676438 Y CN 2676438Y
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- CN
- China
- Prior art keywords
- male
- female
- plate
- terminal
- seat body
- 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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- 239000002184 metal Substances 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A board-to-board electrical connector comprising: the connector comprises a female seat body, a male seat body, a plurality of female terminals and a plurality of male terminals; a concave part is formed in the middle of the female seat body, and at least one side of the concave part is provided with a plurality of female terminal grooves which are arranged at intervals; the female terminal groove is provided with a baffle wall to divide the female terminal groove into a movable groove and a tightening groove, the plurality of female terminals are assembled in the female terminal groove of the female seat body, and each female terminal comprises an elastic arm arranged in the movable groove, a fixed part fixed in the fixed groove and a pin part; the male seat body is assembled in the concave part of the female seat body and is provided with a plurality of male terminal grooves which are arranged at intervals, and the lower sections of the male terminal grooves are inwards concave to form a groove; the male terminal is assembled in the male terminal groove and comprises an elastic arm, a fixing part and a pin part. The utility model discloses can make public, female pedestal have good electricity connection effect, can make the equipment convenient and save the material of female terminal.
Description
[technical field]
The utility model relates to a kind of electric connector, particularly relevant for the electric connector of a kind of plate to plate.
[background technology]
Seeing also Fig. 1 and Fig. 2, is to be the electric connector of a kind of known plate to plate, and it is in order to connecting two circuit boards, and it includes:
One mother seat body 10, it is provided with a pars intermedia 11 and all sidepieces 12, forms two recesses 13 between this pars intermedia 11 and all sidepieces 12, and all sidepieces 12 are provided with spaced female terminal clamping trough 14, and the both sides of pars intermedia 11 are provided with spaced female terminal loose slot 15.
A plurality of female terminals 17, it is to be assembled in this mother seat body, it is to be formed with the sheet metal blanking: an elastic arm 18, it is from bottom to top crooked, it can and be provided with a contact 19 in these female terminal loose slot 15 springing and protrude outside this female terminal loose slot 15: a fixed part 21, it is from bottom to top to extend, and it is fixing that it inserts female terminal clamping trough 14; And a pin portion 20, it becomes vertical with fixed part and is level and stretches out outside the mother seat body 10.
One male seat body 23 is provided with a recess 24 in the middle of it, and its both sides are provided with a plurality of spaced male end pilot trench 25, and two recesses 13 of mother seat body 10 were inserted in its both sides when itself and mother seat body 10 made up, and the pars intermedia 11 of mother seat body then is inserted in the recess 24 in the middle of the male seat body.
A plurality of male terminals 28, it is the male end pilot trench 25 that is assembled in this male seat body 23, it is to be bent to form with sheet metal: a fixed part 29, it is to insert male end pilot trench 25 to fix; One contact chip 30, it is to be connected in fixed part 29 1 ends, it is from bottom to top superimposed in fixed part 29; And a pin portion 31, it is to be connected in fixed part 29 other ends and to be level to stretch out outside the male seat body 23.
See also Fig. 2, male seat body 23 is with after mother seat body 10 engages, the contact chip 30 of the contact 19 Elastic Contact male terminals 28 of female terminal 17 and be status of electrically connecting, so the pin portion 31 of male terminal connects A circuit board 33, and the pin portion 20 of female terminal connects B circuit board 34, even 34 one-tenth electrical connections of A circuit board 33 and B circuit board.
Above-mentioned known plate still has following shortcoming to the electric connector of plate:
1. female terminal is to make with cutting mode, be not to be designed to Curved Continuous fold-type attitude, so the terminal made is the sheets type formula, can't be arranged in the continuous terminal pattern according to terminal pitch, terminal consume material and very consume the worker very in the terminal manufacturing not only like this with the sheet mode assembling of loosing.
2. male terminal does not have elasticity, and the elasticity of male and female termination contact is from female terminal, and so connection is not good, because of then producing the loose contact situation as if the female terminal elastic fatigue.
[utility model content]
The purpose of this utility model is to provide the electric connector of a kind of plate to plate, can make the male and female pedestal have good electrical connection effect, can avoid the male and female terminal to produce elastic fatigue, can make material easy to assembly and the saving female terminal, in the time of can making male seat body connecting circuit plate again, male terminal can not break away from the male seat body by the top together with circuit board.
To achieve these objectives, a kind of plate of the utility model is to the electric connector of plate, and it includes: a mother seat body, a male seat body, a plurality of female terminal, a plurality of male terminal; It is characterized in that:
This mother seat body forms a recess in the middle of it, its at least one side is provided with a plurality of spaced female end pilot trench, and this female end pilot trench is provided with retaining wall and this female end pilot trench is separated into loose slot and clamping trough;
These a plurality of female terminals are the female end pilot trench that are assembled in this mother seat body, it is to be bent into sheet metal, and this female terminal comprises: an elastic arm, and this elastic arm is from bottom to top to extend, but be located in this loose slot to this elastic arm springing, the approaching not end of this elastic arm is provided with a contact and protrudes outside this loose slot; One fixed part, this fixed part include superimposed first and second of doubling, and it from bottom to top extends and inserts this clamping trough packing and fix, and this lower end of first connects this elastic arm; And a pin portion, this pin portion is second lower end that is connected in fixed part, and this pin portion extends outside the mother seat body;
This male seat body is the recess that is assembled in mother seat body, and its at least one side is provided with a plurality of spaced male end pilot trench;
These a plurality of male terminals, be the male end pilot trench that is assembled in this male seat body, it is to be bent into sheet metal, and this male terminal comprises: an elastic arm, protrude outside this male end pilot trench but be located to this elastic arm springing in this male end pilot trench and be provided with a contact, this contact is electrically connected with the elastic arm of female terminal; One fixed part, this fixed part are to be fixed in this male end pilot trench; And a pin portion, it is that to stretch out male seat external.
Preferably, the hypomere of this male end pilot trench concaves and is formed with a groove, and the elastic arm of this male terminal is provided with an arc sections of protruding in contrast to the protrusion direction of its contact, and this arc sections is positioned at the groove of male end pilot trench.
Preferably, the arc sections of the elastic arm of this male terminal is to protrude fixed part one side and surpass 1/4 circle.
Preferably, the fixed part of this male terminal protrudes establishes an elastic card, and this elastic card pushes against the male end pilot trench and fixes.
Preferably, the pin portion of this female terminal is level stretches out outside the mother seat body, and the pin portion of this male terminal is level, and to stretch out male seat external.
Preferably, the fixed part of this female terminal protrudes establishes an elastic card, and this elastic card pushes against the female end pilot trench and fixes.
Preferably, the not end of the elastic arm of this female terminal is approaching to the bending of this retaining wall, and the end of the elastic arm of this male terminal is near the fixed part of this male terminal, the not excessive compression of reason and produce elastic fatigue or distortion of the elastic arm of male and female terminal like this.
Preferably, the contact of the elastic arm of this male terminal is positioned at the contact below of the elastic arm of this female terminal.Like this, when the male and female pedestal wanted mutual drawing to separate, the contact that male terminal protrudes can be interfered in the time will separating mutually with the contact that female terminal protrudes, and need have suitable pulling capacity just can separate, so both have good connection effect.
Above-mentioned and other purpose, advantage and characteristic of the present utility model 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 decomposing schematic representation of analysing and observe of known electric connector.
Fig. 2 is the user mode cross-sectional schematic of known electric connector.
Fig. 3 is the sectional exploded view of the utility model preferred embodiment.
Fig. 4 is the constitutional diagram of analysing and observe of the utility model preferred embodiment.
Fig. 5 is the three-dimensional combination figure of the utility model preferred embodiment.
Fig. 6 is the mother seat body stereogram of the utility model preferred embodiment.
Fig. 7 is the inverted stereogram of male seat body of the utility model preferred embodiment.
Fig. 8 is the user mode cutaway view of the utility model preferred embodiment.
Fig. 9 is the user mode cutaway view of the utility model preferred embodiment.
[embodiment]
See also Fig. 3, Fig. 4, Fig. 5, the utility model is to include: a mother seat body 40, a plurality of female terminal 50, a male seat body 60, and a plurality of male terminal 70, wherein:
Please cooperate and consult Fig. 6, form a recess 41 in the middle of the mother seat body 40, its both sides are provided with a plurality of spaced female end pilot trench 42, and female end pilot trench 42 is provided with retaining wall 43 and is separated into loose slot 44 and clamping trough 45, respectively form a bottom surface 46 in addition above it in two ends.
A plurality of female terminals 50 is the female end pilot trench 42 that are assembled in this mother seat body 40, it is to be bent to form with sheet metal: an elastic arm 51, it from bottom to top extends and in these loose slot 44 springing, it is not near holding 52 to be provided with outside the loose slot 44 of a contact 53 these female end pilot trench of protrusion, and it does not hold 52 to bend approaching to this retaining wall 43; One fixed part 54, it includes superimposed first 55 and second 56 of doubling, it from bottom to top extends and inserts these clamping trough 45 packings and fix, and this lower end of first 55 connects 51, the second 56 of this elastic arms and punctures and stamp out an elastic card 57 that protrudes and use with clamping trough 45 and push against fastening; And a pin portion 58, it is second 56 lower end that is connected in fixed part 54, it is and extend horizontally away outside the mother seat body 40.
Please cooperate and consult Fig. 7, male seat body 60 is the recesses 41 that are assembled in mother seat body 40, and its both sides are provided with a plurality of spaced male end pilot trench 61, and the hypomere of this male end pilot trench 61 concaves and forms a groove 62, it is protruding 63 that its two ends are provided with ear, and 63 of this two lugs are engaged in the bottom surface 46 at mother seat body 40 two ends.
A plurality of male terminals 70 is the male end pilot trench 61 that are assembled in this male seat body 60, it is to be bent to form with sheet metal: an elastic arm 71, it can and be provided with a contact 72 in these male end pilot trench 61 springing and protrude outside this male end pilot trench 61, its protrusion direction in contrast to this contact 72 is provided with an arc sections 73 of protruding, this arc sections 73 exceeds 1/4 circle and is contained in the groove 62 of male end pilot trench 61, this contact 72 is electrically connected with the elastic arm 51 of female terminal 50, and is positioned at contact 53 belows of female terminal; One fixed part 74, it is fixing with male end pilot trench 61, and it punctures and stamps out an elastic card 75 that protrudes and use and push against fixingly with male end pilot trench 61, and this arc sections 73 is than in the fixed part deflection and be positioned at groove 62; And a pin portion 77, it is to be level to stretch out outside the male seat body 60.
See also Fig. 8, male seat body 60 is with after mother seat body 40 engages, the elastic arm 51 of the contact 72 Elastic Contact female terminals 50 of male terminal 70 also is positioned at contact 53 belows, so the pin portion 77 of male terminal connects A circuit board 33, and the pin portion 58 of female terminal connects B circuit board 34, even 34 one-tenth electrical connections of A circuit board 33 and B circuit board.
The utlity model has following advantage:
1. the fixed part 54 of female terminal 50 is with first 55 and second 56 superimposed formation of doubling, female terminal 50 can be bent to form by sheet metal in design, so can be arranged in the continuous terminal pattern according to terminal pitch, so terminal is not only very saved material and can the row of putting in order be assembled in mother seat body in the terminal manufacturing, comparatively the saving of labor.
2. the elastic arm 71 of male terminal 70 has one to the fixed part 74 inboard arc sections of protruding 73; so can increase the length of elastic arm 71 and can have better elastic; be need not form very wide pitch of the laps with elastic arm 71 enough elastic lengths can be arranged; therefore the not end 78 of elastic arm 71 can be very near fixed part 74; can use the protection terminal, the elastic arm of male terminal 70 not the excessive compression of reason and produce elasticity tired general or the distortion.
The not end 52 of the elastic arm of female terminal 40 be the bending near retaining wall 43, can use the protection female terminal 40, the elastic arm of female terminal 40 not the excessive compression of reason and produce elasticity tired general or the distortion.
4. male terminal and female terminal both better elastic are so both electrical connections are very certain, and both all not excessive compressions of reason and produce the tired general or distortion of elasticity, so can guarantee the reliability that is electrically connected.
5. see also Fig. 8, the contact 72 that male terminal 70 protrudes is the belows that are positioned at the contact 53 of female terminal 50 protrusions, see also Fig. 9, so when the male and female pedestal wants mutual drawing to separate, the contact 72 that male terminal 70 protrudes can be interfered in the time will separating mutually with the contact 53 that female terminal 50 protrudes, need there be suitable pulling capacity just can separate, so both have good connection effect.
6. male terminal 70 is from bottom to top to be assembled into male seat body 60, so as shown in Figure 8, when the pin 77 of male terminal connected A circuit board 33, male terminal 70 can not break away from male seat body 60 by the top together with A circuit board 33.
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, the utility model also can be made many variations and implement.
Claims (9)
1. a plate is to the electric connector of plate, and it includes: a mother seat body, a male seat body, a plurality of female terminal, a plurality of male terminal; It is characterized in that:
This mother seat body forms a recess in the middle of it, its at least one side is provided with a plurality of spaced female end pilot trench, and this female end pilot trench is provided with retaining wall and this female end pilot trench is separated into loose slot and clamping trough; These a plurality of female terminals are the female end pilot trench that are assembled in this mother seat body, it is to be bent into sheet metal, and this female terminal comprises: an elastic arm, and this elastic arm is from bottom to top to extend, but be located in this loose slot to this elastic arm springing, the approaching not end of this elastic arm is provided with a contact and protrudes outside this loose slot; One fixed part, this fixed part include superimposed first and second of doubling, and it from bottom to top extends and inserts this clamping trough packing and fix, and this lower end of first connects this elastic arm; And a pin portion, this pin portion is second lower end that is connected in fixed part, and this pin portion extends outside the mother seat body;
This male seat body is the recess that is assembled in mother seat body, and its at least one side is provided with a plurality of spaced male end pilot trench;
These a plurality of male terminals, be the male end pilot trench that is assembled in this male seat body, it is to be bent into sheet metal, and this male terminal comprises: an elastic arm, protrude outside this male end pilot trench but be located to this elastic arm springing in this male end pilot trench and be provided with a contact, this contact is electrically connected with the elastic arm of female terminal; One fixed part, this fixed part are to be fixed in this male end pilot trench; And a pin portion, it is that to stretch out male seat external.
2. plate as claimed in claim 1 is to the electric connector of plate, it is characterized in that: the hypomere of this male end pilot trench concaves and is formed with a groove, the elastic arm of this male terminal is provided with an arc sections of protruding in contrast to the protrusion direction of its contact, and this arc sections is positioned at the groove of male end pilot trench.
3. plate as claimed in claim 2 is characterized in that the electric connector of plate: the arc sections of the elastic arm of this male terminal is to protrude fixed part one side and surpass 1/4 circle.
4. plate as claimed in claim 2 is characterized in that the electric connector of plate: the end of the elastic arm of this male terminal is near the fixed part of this male terminal.
5. plate as claimed in claim 1 is characterized in that the electric connector of plate: the fixed part of this male terminal protrudes establishes an elastic card, and this elastic card pushes against the male end pilot trench and fixes.
6. plate as claimed in claim 1 is characterized in that the electric connector of plate: the pin portion of this female terminal is level stretches out outside the mother seat body, and the pin portion of this male terminal is level, and to stretch out male seat external.
7. plate as claimed in claim 1 is characterized in that the electric connector of plate: the fixed part of this female terminal protrudes establishes an elastic card, and this elastic card pushes against the female end pilot trench and fixes.
8. plate as claimed in claim 1 is characterized in that the electric connector of plate: the not end of the elastic arm of this female terminal is approaching to this retaining wall bending.
9. plate as claimed in claim 1 is characterized in that the electric connector of plate: the contact of the elastic arm of this male terminal is positioned at the contact below of the elastic arm of this female terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201008648U CN2676438Y (en) | 2003-10-22 | 2003-10-22 | Board-to-board electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201008648U CN2676438Y (en) | 2003-10-22 | 2003-10-22 | Board-to-board electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2676438Y true CN2676438Y (en) | 2005-02-02 |
Family
ID=34473971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201008648U Expired - Fee Related CN2676438Y (en) | 2003-10-22 | 2003-10-22 | Board-to-board electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2676438Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783448B (en) * | 2009-01-21 | 2012-06-20 | 比亚迪股份有限公司 | Board-to-board electrical connector |
| CN106374250A (en) * | 2016-11-16 | 2017-02-01 | 町洋机电(中国)有限公司 | Multipoint contact electric connector |
| CN108942789A (en) * | 2018-07-10 | 2018-12-07 | 浙江工贸职业技术学院 | A bearing pressing device |
-
2003
- 2003-10-22 CN CNU2003201008648U patent/CN2676438Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783448B (en) * | 2009-01-21 | 2012-06-20 | 比亚迪股份有限公司 | Board-to-board electrical connector |
| CN106374250A (en) * | 2016-11-16 | 2017-02-01 | 町洋机电(中国)有限公司 | Multipoint contact electric connector |
| CN106374250B (en) * | 2016-11-16 | 2018-10-02 | 町洋机电(中国)有限公司 | Electric connector with Multi-contact |
| CN108942789A (en) * | 2018-07-10 | 2018-12-07 | 浙江工贸职业技术学院 | A bearing pressing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |