CN2766373Y - Electric connector assembly - Google Patents
Electric connector assembly Download PDFInfo
- Publication number
- CN2766373Y CN2766373Y CNU2004200545202U CN200420054520U CN2766373Y CN 2766373 Y CN2766373 Y CN 2766373Y CN U2004200545202 U CNU2004200545202 U CN U2004200545202U CN 200420054520 U CN200420054520 U CN 200420054520U CN 2766373 Y CN2766373 Y CN 2766373Y
- Authority
- CN
- China
- Prior art keywords
- connector
- insulating body
- electric coupler
- grab
- coupler component
- 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 relates to an electric connector assembly (10), which is used for electrically connecting two circuit boards. The utility model comprises a first connector (20) and a second connector (30) butted with the first connector, wherein the first connector comprises a first insulation body (200) and a plurality of conducting terminals (210) contained in the first insulation body; the second connector comprises a second insulation body (300) and a plurality of second conducting terminals (320) which are arranged in the second insulation body so as to be correspondingly inserted with the first conducting terminals; both sides of the first insulation body are respectively provided with clamping hooks (220); both sides of the second insulation body are correspondingly provided with protruding parts (314) used for fastening the clamping hooks. When the first connector is butted with the second connector, the clamping hooks are stably fastened with the protruding parts, which can prevent the second connector from falling off the first connector and enhance the reliability of the electrical connection of the electric connector assembly.
Description
[technical field]
The utility model relates to a kind of electric coupler component, and is especially a kind of in order to electrically connect the Board-to-Board Electrical Connector of two circuit boards.
[background technology]
In order to realize the stable transfer of data and signal between the circuit board, Board-to-Board Electrical Connector is provided with button usually and holds mechanism on first connector of butt joint mutually and second connector, to increase the retain strength after the butt joint of first connector and second connector.
Prior art has disclosed multiplely to be had button and holds the Board-to-Board Electrical Connector of mechanism, relevant patent see also on March 30th, 1999 bulletin No. the 5th, 888,077, United States Patent (USP) and in No. the 5th, 885,093, the United States Patent (USP) of bulletin on May 23rd, 1999.The Board-to-Board Electrical Connector that above-mentioned patent discloses comprises first connector and second connector that docks with first connector, be respectively equipped with projection on the end walls of first connector, the corresponding fluting that offers this projection of snap close on the end walls of second connector, the fastening of borrowing projection and fluting prevents that to increase the retain strength after first connector and second connector dock first connector relative second electric connector on the butt joint direction from producing motion.
But, there is following shortcoming in the Board-to-Board Electrical Connector that above-mentioned prior art discloses: the butt joint of first connector and second connector only depends on the frictional force between the fluting of the projection of first connector and second connector to keep, because insulating body smooth surface and be easy to produce distortion, therefore, retain strength between butt joint back first connector and second connector is difficult to be guaranteed, first connector comes off in second connector easily, influences the reliability that Board-to-Board Electrical Connector electrically connects.
Therefore, need a kind of novel Board-to-Board Electrical Connector of design to overcome the shortcoming of above-mentioned prior art.
[utility model content]
The technical problems to be solved in the utility model provides a kind of have preferable retain strength and the reliable electric coupler component that electrically connects performance.
For solving the problems of the technologies described above, the utility model electric coupler component comprises first connector and second connector that docks with first connector.First connector comprises first insulating body and is placed in some first conducting terminals in first insulating body, second connector comprise second insulating body and be arranged in second insulating body, some second conducting terminals to peg graft with corresponding first conducting terminal.The first insulating body both sides are provided with grab, the corresponding protuberance that is provided with the locking grab in the second insulating body both sides.
With respect to prior art, the utility model electric coupler component has the following advantages: the first insulating body both sides are provided with grab, the corresponding protuberance that is provided with the locking grab in the second insulating body both sides, when first connector and the butt joint of second connector, grab and protuberance can be stablized fastening, can provide preferable retain strength whereby, prevent that first connector from coming off in second connector, improve the reliability that electric coupler component electrically connects.
[description of drawings]
Below in conjunction with the drawings and specific embodiments, the utility model electric coupler component is described in further detail.
Fig. 1 is the three-dimensional exploded view of the utility model electric coupler component;
Fig. 2 is the assembly drawing of electric coupler component shown in Figure 1;
Fig. 3 is the partial sectional view of electric coupler component shown in Figure 2;
Fig. 4 is the partial enlarged drawing of the A of circle portion in the electric coupler component shown in Figure 3;
Fig. 5 be in the electric coupler component shown in Figure 1 first connector along the cutaway view of B-B line;
[embodiment]
See also shown in Figure 1, the utility model electric coupler component 10, in order to electrically connect two circuit boards (not shown), it comprises first connector 20 and second connector 30 that docks with first connector 20.
First insulating body 200 is by the integrated longitudinal structure of insulating material, and it comprises base portion 202 that is positioned at first insulating body, 200 both sides and the central boss 204 that protrudes out with respect to base portion 202.Central boss 204 offers some terminal grooves 206 that run through first insulating body 200, arrange by certain way, correspondingly in the terminal groove 206 contains some first conducting terminals 210.First conducting terminal, 210 1 ends extend the installed surface 208 of first insulating body 200, and to electrically connect circuit board, other end bifurcated in terminal groove 206 forms the grafting space, to accommodate corresponding second conducting terminal 320.
See also Fig. 4 and Fig. 5, the base portion 202 of first insulating body, 200 both sides is arranged with the grab 220 that extends in the same way with central boss 204, grab 220 with respect to the extended distance of base portion 202 less than the extended distance of central boss 204 with respect to base portion 202.Grab 220 is formed by the sheet metal forging and pressing of tool favorable elasticity, and is immobilizated in first insulating body 200 by injection mo(u)lding, and it comprises holding parts 222 and the holding section 224 that suspends of extending with holding parts 222 coplanes.The limit, two opposite sides of holding parts 222 is arranged with some hangnails 223, so that grab 220 more stably is immobilizated in first insulating body 200.Holding section 224 forms elasticity buckling parts 226 near free ends through punching press, and buckling parts 226 1 sides are connected on the holding section 224, and opposite side 224 breaks away from and holding section 224 generation elastic displacements relatively from the holding section.224 free end both sides, holding section are provided with lead angle 228, so that grab 220 inserts on second insulating body, 300 end walls 304 in the corresponding accepting groove of offering 306 smoothly.
In other execution modes of the present utility model, buckling parts 226 also can be formed by the bending of grab 220 free ends; In addition, can also on the base portion 202 of first insulating body 200, offer the slit of accommodating grab 220 holding parts 222 earlier, then grab 220 is inserted in this slit, grab 220 stably is immobilizated in first insulating body 200 by means of the interference engagement between grab 220 holding parts 222 and the slot wall.
Please continue to consult shown in Figure 1, second connector 30 comprise second insulating body 300 and be mounted in second insulating body 300, with first connector 20 in corresponding first conducting terminal 210 some second conducting terminals 320 of pegging graft.
Second insulating body 300 is one-body molded by insulating material, and it comprises diapire 302 and the pair of end walls 304 of extending in the same way from diapire 302 two ends.End wall 304 is slightly larger than the extended distance of the central boss 204 of first insulating body 200 with respect to base portion 202 with respect to the distance that diapire 302 extends, distance between end wall 304 inboards is slightly larger than the length dimension of the central boss 204 of first insulating body 200, to guarantee the smooth butt joint between first connector 20 and second connector 30.Group is provided with some needle-likes on the diapire 302 of second insulating body 300, the arrangement mode of second conducting terminal, 320, the second conducting terminals 320 that runs through second insulating body, 300 diapires 302 is corresponding with the arrangement mode of first conducting terminal 210.Second conducting terminal, 320 1 ends and end wall 304 extend in the same way, and to peg graft with corresponding first conducting terminal 210, the other end extends the joint face 303 of second insulating body 300, to be electrically conducted with circuit board.
Please in conjunction with consulting Fig. 3 and Fig. 4, the end wall 304 of second insulating body 300 has suitable thickness, is respectively equipped with the accepting groove 306 of accommodating grab 220 on it.Accepting groove 306 runs through second insulating body 300 along end wall 304 direction of extension and extends and be provided with, and it comprises abutment walls 308, the pair of sidewalls 310 that extends in parallel from abutment walls 308 two ends, and contact wall 312 308 relative with abutment walls, that be connected sidewall 310.Contact wall 312 tops are provided with from contacting the protuberance 314 that wall 312 protrudes out to abutment walls 308, protuberance 314 comprises successively that from top to bottom guiding face 3140, self-aiming face 3140 ends are parallel to the perpendicular end surface 3142 that abutment walls 308 is extended downwards, and the horizontal bottom 3144 of extending from perpendicular end surface 3142 terminal horizontal, the spacing between perpendicular end surface 3142 and the abutment walls 308 less than grab 220 in the spacing between buckling parts 226 free ends and the holding section 224 under the nature.
The docking operation of the utility model electric coupler component 10 first connectors 20 and second connector 30 is described: at first below with reference to Fig. 1, Fig. 2 and Fig. 3,304 of the end walls of central boss 204 insertions second insulating body 300 of first insulating body 200, and along the diapire 302 direction slippages of end wall 304 to second insulating body 300, second corresponding in first conducting terminal, 210 beginnings in first connector 20 and second connector 30 conducting terminal 320 is pegged graft; When first insulating body 200 when end wall 304 slides onto certain position, holding section 224 beginnings of grab 220 are against the abutment walls 308 of accepting groove 306, the lead angle 228 of grab 220 buckling partss 226 contacts with the sidewall 310 of accepting groove 306, and at this moment, the buckling parts 226 of grab 220 still in the raw; When buckling parts 226 slides onto when contacting with perpendicular end surface 3142, buckling parts 226 is subjected to the extruding of perpendicular end surface 3142 to produce strain and draws in to holding section 224 directions; At last, when perpendicular end surface 3142 is crossed in the free end slippage of buckling parts 226, buckling parts 226 borrows the strain of self towards launching away from holding section 224 directions, and return to nature, simultaneously, corresponding second conducting terminal 320 is fully pegged graft in first conducting terminal 210 in first connector 20 and second connector 30.
After first connector 20 and second connector 30 dock fully, the free end of grab 220 buckling partss 226 is connected on the horizontal bottom 3144 of protuberance 314 lower ends, thereby with first connector 20 and the 30 stable lockings of second connector, can prevent that first connector 20 from coming off in second connector 30, improve the reliability that electric coupler component 10 electrically connects.
Claims (7)
1. electric coupler component, it comprises first connector and second connector that docks with first connector, first connector comprises first insulating body and some first conducting terminals that are placed in first insulating body, second connector comprise second insulating body and be mounted in second insulating body, with some second conducting terminals of corresponding grafting with first conducting terminal, it is characterized in that: the described first insulating body both sides are provided with grab, the corresponding protuberance that is provided with the locking grab in the described second insulating body both sides.
2. electric coupler component according to claim 1 is characterized in that: described grab comprises holding parts and the holding section of extending with the holding parts coplane, and the holding section is provided with the elasticity buckling parts.
3. electric coupler component according to claim 2 is characterized in that: near the punch forming free end of holding section of described buckling parts, and the one side is connected on the holding section, and opposite side breaks away from from the holding section.
4. according to claim 2 or 3 described electric coupler components, it is characterized in that: the bilateral symmetry of described grab holding parts is provided with some hangnails.
5. electric coupler component according to claim 1, it is characterized in that: first insulating body comprises base portion that is positioned at the first insulating body both sides and the central boss that protrudes out with respect to base portion, second insulating body comprises diapire and the end wall that extends in the same way from the diapire two ends, be respectively equipped with accepting groove on the end wall, described grab extends in the same way from base portion and central boss, and described protuberance relative set is in the accepting groove top.
6. electric coupler component according to claim 5 is characterized in that: described accepting groove runs through second insulating body along the end wall direction of extension and extends.
7. electric coupler component according to claim 5 is characterized in that: described grab with respect to the extended distance of base portion less than the extended distance of central boss with respect to base portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200545202U CN2766373Y (en) | 2004-12-15 | 2004-12-15 | Electric connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200545202U CN2766373Y (en) | 2004-12-15 | 2004-12-15 | Electric connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2766373Y true CN2766373Y (en) | 2006-03-22 |
Family
ID=36607027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200545202U Expired - Fee Related CN2766373Y (en) | 2004-12-15 | 2004-12-15 | Electric connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2766373Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100429832C (en) * | 2004-12-14 | 2008-10-29 | 富士康(昆山)电脑接插件有限公司 | Electric connector assembly |
| CN106549277A (en) * | 2015-09-22 | 2017-03-29 | 泰科电子(上海)有限公司 | Board to board connector |
-
2004
- 2004-12-15 CN CNU2004200545202U patent/CN2766373Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100429832C (en) * | 2004-12-14 | 2008-10-29 | 富士康(昆山)电脑接插件有限公司 | Electric connector assembly |
| CN106549277A (en) * | 2015-09-22 | 2017-03-29 | 泰科电子(上海)有限公司 | Board to board connector |
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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 |