CN2785174Y - Board-to-board connector - Google Patents
Board-to-board connector Download PDFInfo
- Publication number
- CN2785174Y CN2785174Y CNU2004201049163U CN200420104916U CN2785174Y CN 2785174 Y CN2785174 Y CN 2785174Y CN U2004201049163 U CNU2004201049163 U CN U2004201049163U CN 200420104916 U CN200420104916 U CN 200420104916U CN 2785174 Y CN2785174 Y CN 2785174Y
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- CN
- China
- Prior art keywords
- aforementioned
- board
- terminal
- connector
- base portion
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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
A board-to-board connector, which includes a primary connector and a secondary connector. The primary connector is composed of a primary housing and parallel arrangement complex number pairs of primary terminals; the secondary connector is composed of a secondary housing and parallel arrangement complex number pairs of secondary terminals. When the primary housing and the secondary housing are combined together, a primary elastic arm of the primary terminal is mutually contacted with a secondary elastic arm of the secondary terminal to prompt the primary elastic arm creating inward elastic force and the secondary elastic arm creating outward elastic force, thus the combination of the primary connector and the secondary connector is provided with stable combined characteristic.
Description
Technical field
The utility model relates to a kind of board to board connector, refers to a kind of fastening power of improving when combining between first connector and second connector that has especially, with the connector construction of electric circuit connection between certain forming circuit plate and circuit board.
Background technology
Existing electric circuit is the sleeve that utilizes connector, connect with the electric circuit between further forming circuit plate, its connector is except the effect that the electric circuit that has between circuit board connects mutually, more has the plug characteristic that to substitute between the circuit board that order connects mutually, and make setting of piece electrical circuit more meet the design of modularization demand, to make things convenient for the maintenance of electric circuit, convenient even upgrading to the electric circuit function.
Moreover; connector (also being called board to board connector) in order to the connection of forming circuit plate; be by be fixedly arranged on respectively on the circuit board the connection bull with connect parent part sleeve be combined into mutually; and the linking of its circuit promptly connects bull and connection parent part the sleeve male seat of fit and the terminal on the sleeve female seat is overlapped and form mutually by being located at; therefore regular meeting connects bull and is connected getting loose of parent part because external force effect improperly promptly causes; and come in contact bad situation; so must have suitable grasping property between its terminal, can guarantee to constitute the connection of electric circuit.
Especially; known board to board connector only only by the terminal of sleeve male seat with the terminal on the flexible outside tension force contact sleeve female seat; therefore regular meeting substitutes in the plug of carrying out circuit board; or being subjected to external force between circuit board does the time spent; its active force will produce terminal and pull; and will cause between each terminal contact bad, causing can't the holding circuit normal operation.
For example TaiWan, China is announced No. 577646 patent and has been described a kind of board to board connector, this board to board connector is by the sleeve male seat, sleeve female seat and plural terminals group are formed, can form the overlap joint effect between its terminal by the involutory of protuberance and draw-in groove, yet the anxiety that this measure but has terminal to fracture, cause between terminal contact bad, United States Patent (USP) the 5th, 876, a kind of plate shrouding connector is described in No. 217, this board to board connector is by plug, socket and plural terminals group are formed, wherein female terminal has locking member and elastic contact element, one end of this elastic contact element protrudes out a contact jaw, and the elastic arm that forms on this contact jaw and this plug terminal cooperates to electrically connect; And plug casing has the draw-in groove element, cooperates to reach between this this socket of plug territory with this locking member to combine.But when the plug of this design territory socket cooperates, this plug casing vertically slips over this elastic contact element and this sticking department, replace in the adjacent process of this this locking at this plug casing, this locking is closed and is subjected to the arm of force of the moment that plug casing replaces shorter, so need the bigger power of effect on sticking department to finish the insertion engagement process, therefore can cause the suffered stress of this sticking department excessive, and the facts generation that produces surrender or fracture.Therefore, the 5th, 876, No. 217 patents of No. 577646 patents of aforementioned TaiWan, China and the U.S. still have disappearance and remain to be improved.
The utility model content
The purpose of this utility model is providing a kind of board to board connector.
The board to board connector that the utility model provides comprises:
One first connector is made up of the first terminal one first housing and plural number, and wherein aforementioned first housing has a grafting recess, and aforementioned grafting recess side offers the first terminal groove of a plurality of correspondences; And
One second connector, by one second housing and plural number second terminal is formed, the groove that wherein aforementioned second housing has a grafting protuberance and forms around this grafting protuberance, the side of aforementioned grafting protuberance and aforementioned grooves offers second terminal groove of a plurality of correspondences;
Wherein, aforementioned the first terminal has one first base portion, the aforementioned first base portion vertical extent, one Embedded Division and one first elastic arm, and aforementioned second terminal has one second base portion, the aforementioned second base portion vertical extent, one holding parts, a clamping part and one second elastic arm, aforementioned the first terminal groove is accommodated aforementioned the first terminal, makes aforementioned first elastic arm be positioned at aforementioned grafting recess side, and aforementioned second terminal groove is accommodated aforementioned second terminal, makes aforementioned second elastic arm be positioned at aforementioned grafting protuberance side.
When wherein aforementioned grafting recess inserted aforementioned grafting protuberance, aforementioned first elastic arm and second elastic arm produced Elastic Contact.
Wherein aforementioned a plurality of the first terminal groove is with equidistantly and be parallel to two inboards of aforementioned grafting recess.
Wherein aforementioned a plurality of second terminal groove is with equidistantly and be parallel to the both sides of aforementioned grafting protuberance and aforementioned grooves.
Angle is less than 90 degree between the contact site of wherein aforementioned first base portion and aforementioned first elastic arm.
Angle is less than 90 degree between the contact site of wherein aforementioned second base portion and aforementioned second elastic arm.
One end of wherein aforementioned first base portion extends a weld part, and the weld part of this first base portion protrudes in outside this first housing.
One end of wherein aforementioned second base portion extends a weld part, and the weld part of this second base portion protrudes in outside this second housing.
Wherein the side of the Embedded Division of aforementioned the first terminal has a prominent tip, and aforementioned prominent tip is in order to the sidewall of the protuberance that embeds aforementioned first housing.
The holding parts of wherein aforementioned second terminal, clamping part are in order to couple aforementioned second housing.
A kind of terminal group that this practicality is new is used for the board to board connector be made up of one first connector and one second connector, comprises:
One the first terminal is contained in aforementioned first connector, and aforementioned the first terminal has one first base portion, this first base portion vertical extent, one Embedded Division and one first elastic arm, and angle is less than 90 degree between an end of aforementioned first elastic arm and this first base portion; And
One second terminal is contained in aforementioned second connector, has one second base portion, this second base portion vertical extent, one holding parts and a clamping part, and one second elastic arm is from an end vertical extent of this second base portion.
The other end of wherein aforementioned first base portion extends a weld part.
The other end of wherein aforementioned second base portion extends a weld part.
By the board to board connector that the utility model provides, can make between first connector and this second connector and be combined with the stable bond characteristic, and avoid terminal to produce yield phenomenon.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model board to board connector first connector and second connector.
Fig. 2 is the three-dimensional combination figure of the utility model board to board connector first connector and second connector.
Fig. 3 is displayed map 2 line A-A profiles.
Fig. 4 is the stereogram of first connector of the utility model board to board connector.
Fig. 5 is displayed map 4 line B-B profiles.
Fig. 6 is the stereogram of second connector of the utility model board to board connector.
Fig. 7 is displayed map 6 line C-C profiles.
Embodiment
Though the utility model will be consulted the accompanying drawing that contains preferred embodiment and fully describe, it is described herein novel to should be appreciated that before this describes the personage who is familiar with one's own profession can revise, and obtains a novel effect simultaneously.Therefore, must understand following description to the personage that is familiar with one's own profession skill and Yan Weiyi discloses widely, and its content not lie in restriction originally novel.
See also Fig. 1, the utility model board to board connector 1 comprises: first connector 20, this first connector 20 is made up of the first terminal 22 first housing 21 and the plural number that is arranged in parallel, this first housing 21 has a grafting recess 23 (please cooperate and consult Fig. 5), the side of this grafting recess 23 offers the first terminal groove 24 of a plurality of correspondences, and this first terminal groove 24 is in order to accommodate corresponding the first terminal 22; Second connector 30, this second connector 30 is made up of second terminal 32 second housing 31 and the plural number that is arranged in parallel, the groove 50 that this second housing 31 has a grafting protuberance 33 and forms around this grafting protuberance 33, this grafting protuberance 33 offers a plurality of second corresponding terminal grooves 34 with the side of this groove 50, and this second terminal groove 34 is in order to accommodate corresponding second terminal 32.
Please continue to consult Fig. 1, and cooperation Fig. 2,3, when the grafting recess 23 of this first connector 20 is inserted in the grafting protuberance 33 of this second connector 30, the contact site 40 of this first elastic arm 27 (please cooperate and consult Fig. 5) can be slided the inside edge that is contacted with close these second elastic arm, 37 roots through the contact site 41 (please cooperate and consult Fig. 7) of this second elastic arm 26 earlier, after treating this first elastic arm 27 and these second elastic arm, 37 Elastic Contact, make this first elastic arm 27 produce inside elastic force and the outside elastic force of this second elastic arm 37 generations, with the connection of certain formation electric circuit.
See also Fig. 4 and Fig. 5, this the first terminal 22 is contained in this corresponding the first terminal groove 24, first base portion 26 vertical extent, one Embedded Division 28 and this first elastic arm 27 of this first terminal 22, and this Embedded Division 28 and this first elastic arm 27 are the protuberances 48 in order to couple this first housing 21, and this Embedded Division 28 has a prominent tip 42, this prominent tip 42 can closely be embedded in the sidewall 49 of this protuberance 48, this first elastic arm 27 has knee springing with its root as fulcrum, and 40 angles of the contact site of this first base portion 26 and this first elastic arm 27 are less than 90 degree.
Please refer to Fig. 6 and Fig. 7, this second terminal 32 is contained in corresponding second terminal groove 34, second base portion, 36 vertical extent, one holding parts 39 of this second terminal 32, a clamping part 38 and this second elastic arm 37, and this holding parts 39 and this clamping part 38 are the protuberances 58 in order to couple this second housing 31, and this clamping part 38 can closely be snapped in the sidewall 59 of this protuberance 58, this second elastic arm 37 has knee springing because of maintaining a segment distance with this clamping part 38, and angle is spent less than 90 between the contact site of this second base portion 36 and this second elastic arm 37.
After describing preferred embodiment of the present utility model in detail, being familiar with this technology personage can clearly understand, under claim that does not break away from application and spirit, can carry out various variations and modification, and the utility model also is not subject to the execution mode of illustrated embodiment in the specification.
Claims (10)
1. a board to board connector is characterized in that, comprises:
One first connector is made up of the first terminal one first housing and plural number, and wherein aforementioned first housing has a grafting recess, and aforementioned grafting recess side offers the first terminal groove of a plurality of correspondences; And
One second connector, by one second housing and plural number second terminal is formed, the groove that wherein aforementioned second housing has a grafting protuberance and forms around this grafting protuberance, the side of aforementioned grafting protuberance and aforementioned grooves offers second terminal groove of a plurality of correspondences;
Wherein, aforementioned the first terminal has one first base portion, the aforementioned first base portion vertical extent, one Embedded Division and one first elastic arm, and aforementioned second terminal has one second base portion, the aforementioned second base portion vertical extent, one holding parts, a clamping part and one second elastic arm, aforementioned the first terminal groove is accommodated aforementioned the first terminal, makes aforementioned first elastic arm be positioned at aforementioned grafting recess side, and aforementioned second terminal groove is accommodated aforementioned second terminal, makes aforementioned second elastic arm be positioned at aforementioned grafting protuberance side.
2. board to board connector as claimed in claim 1 is characterized in that, when wherein aforementioned grafting recess inserted aforementioned grafting protuberance, aforementioned first elastic arm and second elastic arm produced Elastic Contact.
3. board to board connector as claimed in claim 1 is characterized in that, wherein aforementioned a plurality of the first terminal grooves are with equidistantly and be parallel to two inboards of aforementioned grafting recess.
4. board to board connector as claimed in claim 1 is characterized in that, wherein aforementioned a plurality of second terminal grooves are with equidistantly and be parallel to the both sides of aforementioned grafting protuberance and aforementioned grooves.
5. board to board connector as claimed in claim 1 is characterized in that, angle is less than 90 degree between the contact site of wherein aforementioned first base portion and aforementioned first elastic arm.
6. board to board connector as claimed in claim 1 is characterized in that, angle is less than 90 degree between the contact site of wherein aforementioned second base portion and aforementioned second elastic arm.
7. board to board connector as claimed in claim 1 is characterized in that, an end of wherein aforementioned first base portion extends a weld part, and the weld part of this first base portion protrudes in outside this first housing.
8. board to board connector as claimed in claim 1 is characterized in that, an end of wherein aforementioned second base portion extends a weld part, and the weld part of this second base portion protrudes in outside this second housing.
9. board to board connector as claimed in claim 1 is characterized in that, wherein the side of the Embedded Division of aforementioned the first terminal has a prominent tip, and aforementioned prominent tip is in order to the sidewall of the protuberance that embeds aforementioned first housing.
10. board to board connector as claimed in claim 1 is characterized in that, the holding parts of wherein aforementioned second terminal, clamping part are in order to couple aforementioned second housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004201049163U CN2785174Y (en) | 2004-10-14 | 2004-10-14 | Board-to-board connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004201049163U CN2785174Y (en) | 2004-10-14 | 2004-10-14 | Board-to-board connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2785174Y true CN2785174Y (en) | 2006-05-31 |
Family
ID=36772137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004201049163U Expired - Fee Related CN2785174Y (en) | 2004-10-14 | 2004-10-14 | Board-to-board connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2785174Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265835A (en) * | 2019-06-21 | 2019-09-20 | 上海摩软通讯技术有限公司 | A kind of plate plate connector assembly and mobile terminal device |
-
2004
- 2004-10-14 CN CNU2004201049163U patent/CN2785174Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265835A (en) * | 2019-06-21 | 2019-09-20 | 上海摩软通讯技术有限公司 | A kind of plate plate connector assembly and mobile terminal 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 |