CN2622881Y - Board-to-board connector - Google Patents
Board-to-board connector Download PDFInfo
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- CN2622881Y CN2622881Y CNU032260008U CN03226000U CN2622881Y CN 2622881 Y CN2622881 Y CN 2622881Y CN U032260008 U CNU032260008 U CN U032260008U CN 03226000 U CN03226000 U CN 03226000U CN 2622881 Y CN2622881 Y CN 2622881Y
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Abstract
The utility model discloses a board-to-board connector which comprises a socket and a plug, the socket consisting of a body and a plurality of first terminals arranged in parallel, the plug consisting of a body and a plurality of second terminals arranged in parallel, and through the designs of a lock catch between the convex part arranged on the second terminals and the contacting part of the first terminals, a snap-fit between a bump arranged in the socket body and a first clamping groove of corresponding bump arranged in the plug body, and a second snap-fit between a holding part and a locking part arranged in the second terminals and a second clamping groove of corresponding locking part arranged in the plug body, the utility model not only avoids the bending of the terminals, but also brings the characteristics of stable connection between the plug and the socket.
Description
Affiliated technical field
The utility model relates to a kind of board to board connector, relates in particular to a kind of board to board connector that improves the vertical fastening power when combining between plug and socket that has.
Background technology
In electronic industrial products, often need electrically connect two circuit boards parallel to each other, based on this kind needs, the board to board connector of mounted on surface arises at the historic moment.Typical board to board connector is made up of plug and socket, and plug and socket inside all are furnished with terminal.One end of plug terminal and female terminal electrically connects with a printed circuit board (PCB) respectively, and the other end is electrically contact each other, thereby realizes the electric connection between the parallel circuit boards.
Along with various small-sized consumption electronic products, continuous development as digital camera, mobile phone etc., board to board connector tends to the miniaturization development further, both needed constantly to reduce the chimeric amount of docking between plug and socket, need corresponding female terminal and the plug terminal closely arranged again, therefore cause plug to have certain difficulty with mutual fastening combination the between socket.
A kind of traditional board to board connector is exposed in No. the 5th, 876,217, the United States Patent (USP) of on March 2nd, 1999 bulletin.As shown in figure 14, this kind board to board connector provides the technical scheme that mutually combines between a kind of plug and socket: female terminal 50 has roughly the vertically locking member 51 of layout and the elastic contact element 52 of almost parallel locking member 51, the free end of elastic contact element 52 protrudes out and forms contact jaw 53, the elastic arm 61 that forms on contact jaw 53 and the plug terminal 60 cooperates with electric connection female terminal 50 and plug terminal 60, plug casing 70 has draw-in groove element 71, cooperates to realize combining between plug and socket with locking member 51.
When the plug of this design cooperated with socket, plug casing 70 edges roughly vertical direction slipped over elastic contact element 52 and sticking department 51.Replace in the process of sticking department 51 at plug casing 70, because sticking department 51 vertically is provided with, be subjected to the arm of force of the moment that plug casing 70 replaces shorter, so need the bigger power of effect on sticking department 51 to finish the insertion engagement process, therefore can cause sticking department 51 suffered stress excessive, phenomenon such as surrender occurs or fracture, and can not realize stable bond between plug and socket.
The utility model content
First purpose of the present utility model is to provide a kind of board to board connector, and it comprises a plug and a socket.The snap close of the end of lug boss that is provided with on second terminal by plug and first elastic contact part of socket, locking plug and socket provide improved firm binding characteristic between plug and socket, and avoid female terminal to produce yield phenomenon.
Second purpose of the present utility model is to provide a kind of board to board connector, and it comprises a plug and a socket.When cooperating by socket and plug, the serial side plate of plug embeds in the receiving space of socket, the nesting part of socket embeds in the nested space of plug, first buckle slot of the projection of socket and plug fastens, and improved firm binding characteristic between plug and socket is provided, and avoid female terminal to produce yield phenomenon.
The 3rd purpose of the present utility model is to provide a kind of board to board connector, and it comprises a plug and a socket.When cooperating by socket and plug, the serial side plate of plug embeds in the receiving space of socket, the nesting part of socket embeds in the nested space of plug, second buckle slot of the sticking department of the first terminal and plug fastens, stable bond between plug and socket characteristic is provided, and the sticking department transverse arrangement of turbo of the first terminal, the arm of force that makes the first terminal be had in the process of plug insertion socket is longer, so only need act on less power can finish the insertion engagement process on sticking department, therefore can reduce the suffered stress of the first terminal, avoid the terminal surrender to lose efficacy.
For realizing above-mentioned first purpose, first design of the utility model board to board connector comprises socket and plug, and socket is made up of jack body and some the first terminals of being arranged in parallel.Jack body has substrate, the relative both sides of substrate offer some the first terminal grooves, to accommodate corresponding the first terminal respectively, the series side wall upwards protrudes out along the substrate periphery, nesting part upwards protrudes out from the substrate middle part, surround a receiving space between series side wall and nesting part, relative the first terminal groove forms some installing holes in the nesting part.Described the first terminal has first base portion, the first weldering afterbody and first elastic contact part, the first weldering afterbody continues to extend jack body from first base portion, one end along the first base portion bearing of trend in the first terminal groove, to electrically connect a circuit board, the first base portion other end approximate vertical upwards bending extends to first elastic contact part, and is contained in the installing hole of nesting part.
Plug is made up of header body and some second terminals of being arranged in parallel.Header body has base plate, the relative both sides of base plate offer some second terminal grooves, to accommodate corresponding second terminal respectively, the series side plate stretches out and surrounds a nested space from the base plate periphery, inboard corresponding second terminal groove of series side plate forms some embeded slots, described second terminal has second base portion, the second weldering afterbody, second contact site and lug boss, the second weldering afterbody continues to extend header body from second base portion, one end along the second base portion bearing of trend in second terminal groove, to electrically connect another circuit board, the second base portion other end approximate vertical upwards bending extends to second contact site, be contained in the embeded slot of serial side plate, lug boss is arranged on second contact site, and second base portion protrudes out dorsad.
When socket and plug cooperated, the serial side plate of plug embedded in the receiving space of socket, and the nesting part of socket embeds in the nested space of plug, and first elastic contact part cooperates with second contact site.In the plug insertion socket process, the design's the first terminal need not be subjected to the effect of plug casing, and the moment that second terminal acts on the first terminal also can be by the first terminal the elasticity of first elastic contact part on the first terminal, produces less stress, and can avoid terminal surrender inefficacy.Moreover the terminal snap close of the lug boss that is provided with on the design's second terminal and first elastic contact part can be locked plug and socket, so that the firm binding characteristic between plug and the socket to be provided.
For realizing above-mentioned second purpose, second design of the utility model board to board connector comprises socket and plug, and socket is made up of jack body and some the first terminals of being arranged in parallel, and plug is made up of header body and some second terminals of being arranged in parallel.Socket is except that jack body, the first terminal groove and installing hole with first design, and the side direction receiving space has protruded out projection in side wall, plug is except that header body, second terminal groove and embeded slot with first design, and the projection of respective socket offers first buckle slot that is in communication with the outside in the serial side plate outside.When socket and plug cooperated, the serial side plate of plug embedded in the receiving space of socket, and the nesting part of socket embeds in the nested space of plug, and first buckle slot of the projection of socket and plug fastens, and the firm binding characteristic between socket and plug is provided.
For realizing above-mentioned the 3rd purpose, the 3rd design of the utility model board to board connector comprises socket and plug, and socket is made up of jack body and some the first terminals of being arranged in parallel, and plug is made up of header body and some second terminals of being arranged in parallel.Relative first design, the design's the first terminal also has holding parts and sticking department, holding parts extends to form from first base portion in the almost parallel first elastic contact part direction, and sticking department is located on the holding parts, and the approximate vertical holding parts laterally protrudes out to first elastic contact part.Socket is except that jack body, the first terminal groove, accepting hole and installing hole with first design, corresponding the first terminal groove forms installing space in the side wall, three of installing spaces are communicated with receiving space, the first terminal groove and accepting hole, the holding parts interference engagement of the first terminal is in the time of accepting hole, and sticking department is in installing space stretches into receiving space.Plug and offers second buckle slot that is in communication with the outside in the serial side plate outside except that header body, second terminal groove and embeded slot with first design.When socket and plug cooperates, the serial side plate of plug embeds in the receiving space of socket, the nesting part of socket embeds in the nested space of plug, second buckle slot of the sticking department of the first terminal and plug fastens, stable bond between plug and socket characteristic is provided, and the sticking department transverse arrangement of turbo of the first terminal, make that the first terminal arm of force in the process of plug insertion socket is longer, so only need act on less power can finish the insertion engagement process on sticking department, therefore can reduce the suffered stress of the first terminal, avoid the terminal surrender to lose efficacy.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Fig. 1 is the three-dimensional combination figure of first embodiment of the utility model board to board connector.
Fig. 2 is the three-dimensional exploded view of first embodiment of the utility model board to board connector.
Fig. 3 is the cutaway view of first embodiment of the utility model board to board connector.
Fig. 4 is the three-dimensional combination figure of socket of first embodiment of the utility model board to board connector.
Fig. 5 is the stereogram of jack body of first embodiment of the utility model board to board connector.
Fig. 6 is the three-dimensional combination figure of plug of first embodiment of the utility model board to board connector.
Fig. 7 is the stereogram of header body of first embodiment of the utility model board to board connector.
Fig. 8 is the stereogram of the first terminal of first embodiment of the utility model board to board connector.
Fig. 9 is the stereogram of second terminal of first embodiment of the utility model board to board connector.
Figure 10 is the cutaway view of second embodiment of the utility model board to board connector.
Figure 11 is the stereogram of jack body of second embodiment of the utility model board to board connector.
Figure 12 is the stereogram of header body of second embodiment of the utility model board to board connector.
Figure 13 is the cutaway view of the 3rd embodiment of the utility model board to board connector.
Figure 14 is the cutaway view of existing board to board connector.
Among the figure, 100. board to board connectors, 1. socket, 10. jack body, 11. substrate, 12,12 ', 12 ". side wall, 13. nesting parts, 14. receiving spaces; 15. the first terminal grooves, 16. installing holes, 17. accepting holes, 18. projections; 19. installing spaces, 20; 20 '. the first terminal, 21. first base portions; 22. first weldering afterbodys, 23. holding parts, 24. barbs; 25. first elastic contact parts, 26. contact heads, 27. sticking departments, 3. plug, 30. header body, 31. base plates, 32,32 ', 32 ". side plate, 33. nested spaces, 34. second terminal grooves; 35. embeded slots, 36. fastening holes, 37. first buckle slots; 38. second buckle slots, 40. second terminals, 41. second base portions; 42. second weldering afterbodys, 43. second contact sites, 44. buckling partss; 45. lug bosses, 50. female terminals, 51. locked components; 52. Elastic Contact assemblies, 53. contact jaws, 60. plug terminals, 61. elastic arm, 70. plug casings, 71. draw-in groove assemblies.
Embodiment
For describing technology contents of the present utility model, structural feature, purpose and effect in detail, below especially exemplified by embodiment and cooperate the graphic detailed explanation of giving.
See also Fig. 1 to Fig. 3, in first embodiment, the utility model board to board connector 100 comprises a socket 1 and a plug 3, socket 1 and plug 3 difference mounted on surface are in a printed circuit board (PCB) (not shown), be connected with the circuit on the printed circuit board (PCB), realize between two printed circuit board (PCB)s electrically connecting by making cooperating of 3 of socket 1 and plugs again.
Cooperate Fig. 4 and shown in Figure 5, in first embodiment, socket 1 comprises that some the first terminals 20 that jack body 10 and two rows are arranged in parallel are contained in the jack body 10.Jack body 10 roughly is rectangle, has a tlat substrate 11, series side wall 12 upwards vertically protrudes out along substrate 11 peripheries, nesting part 13 upwards protrudes out from substrate 11 middle parts, series side wall 12 and 13 of nesting parts surround a receiving space 14, and the end face of nesting part 13 is concordant with the end face of serial side wall 12.Some the first terminal grooves 15 equidistantly are opened in substrate 11 both sides accommodating corresponding the first terminal 20 respectively, and are communicated with receiving space 14.Relative the first terminal groove 15 forms the installing hole 16 of some vertical perforation nesting parts 13 in the nesting part 13, and is communicated with receiving space 14 and corresponding the first terminal groove 15.Relative the first terminal groove 15 forms the accepting hole 17 of some vertical perforation side walls 12 in the series side wall 12, and is communicated with corresponding the first terminal groove 15.
Cooperate Figure 6 and Figure 7, plug 3 comprises that some second terminals 40 that header body 30 and two rows are arranged in parallel are contained in the header body 30 in first embodiment.Header body 30 also roughly is rectangle, and has flat base plate 31.Series side plate 32 vertically stretches out and around surrounding a nested space 33 from base plate 31 peripheries.Some second terminal grooves 34 equidistantly are opened in base plate 31 relative both sides, and in bottom and nested space 33 and extraneous the connection.Corresponding second terminal groove 34 forms some embeded slots 35 and fastening hole 36 in the series side plate 32, and embeded slot 35 vertically connects side plates 32 and is communicated with nested space 33 and corresponding second terminal groove 34, and fastening hole 36 is opened in side plate 32 tops, and is communicated with embeded slot 35.
See also Fig. 8 again, in first embodiment, the first terminal 20 is had rigidity first base portion 21, the first base portions 21 1 ends and is continued to extend the first weldering afterbody 22 in its horizontal-extending direction by the moulding of metal sheet bar stock cutting by punching.Holding parts 23 extends vertically upward from first base portion 21, on the holding parts 23 and be provided with a pair of barb 24.It is that first elastic contact part, 25, the first elastic contact parts, 25 free ends are contact head 26 that bending of first base portion, 21 other ends and almost parallel holding parts 23 extend upward, and contact head 26 is that the free end of first elastic contact part 25 forms to bend less than 90 ° of bending angles.Comparatively speaking, the horizontal level of the contact end face that the contact head 26 among the design contacts with second terminal 40 will be higher than the horizontal level of the female terminal 50 contact end faces in the background technology.
See also Fig. 9 again, second terminal 40 is bent to form by the metal tape punching press, have rigidity second base portion 41, the second base portions 41 1 ends and continue to extend the second weldering afterbody 42 in its horizontal-extending direction, the other end then be approximately perpendicular to second base portion 41 upwards bending extend to second contact site 43.Second contact site, 43 free ends vertically bend out buckling parts 44 again, and lug boss 45 is arranged at the approximate mid-section of second contact site 43, and the surface is circular arc, and second base portion 41 protrudes out dorsad.
Please cooperate shown in Figure 4, in first embodiment, the first terminal 20 inserts the first terminal groove 15 from substrate 11 bottoms of jack body 10, and make first elastic contact part 25 enter installing hole 16, holding parts 23 enters accepting hole 17, and the barb of holding parts 23 24 and accepting hole 17 be fixing the first terminal 20 with the general fashion interference engagement.After the first terminal 20 is fixed into jack body 10, the first weldering afterbody 22 stretches out to be welded in a printed circuit board (PCB) (not shown) from the first terminal groove 15,26 of contact heads and can stretch in installing hole 16 so that the contact resilient of the first terminal 20 and second terminal 40 to be provided in installing hole 16 exposes to receiving space 14.
Please cooperate shown in Figure 6ly again, second terminal 40 33 inserts in second terminal groove 34 from nested space in first embodiment, and second contact site 43 embeds embeded slots 35, and buckling parts 44 stretches in the fastening hole 36, and the side plate 32 that links closely is to fix second terminal 40.After second terminal 40 was fixed into header body 30, the second weldering afterbody 41 stretched out to be welded in another printed circuit board (PCB) (not shown) from second terminal groove 34, and second contact site 43 exposes nested space 33.
See also Fig. 1 to Fig. 3 again, in first embodiment, when plug 3 and socket 1 assembly, serial side plate 32 outsides of plug 3 are slipped in the receiving space 14 of socket 1 along serial side wall 12 inboards of socket 1, the nesting part 13 of socket 1 embeds in the nested space 33 of plug 3 simultaneously, first elastic contact part 25 of the first terminal cooperates with second contact site 43 of second terminal, lug boss 45 snap closes of the contact head 26 of the first terminal and second terminal.
Insert in the process of sockets 1 at plug 3, slip over the part of second contact site 43 of second terminal 40 but the definition contact area is the contact end face of the contact head 26 of the first terminal 20.Because the horizontal level of the contact end face of the design's contact head 26 will be higher than the horizontal level of the female terminal 50 contact end faces of background technology, but the difference of the two is the contact area that the relative background technology of the design is increased.If when causing the first terminal 20 and second terminal 40 on vertical direction, to produce relative motion, but then can improve the reliability that the two keeps in touch, and then improve the reliability that two-terminal electrically connects by the increase of two-terminal contact area because of reasons such as vibrations.
Firm binding characteristic for full and accurate checking the utility model first embodiment, the spy provides this embodiment and United States Patent (USP) the 5th, 876, the stress test of the terminal of No. 217 institute's exposure technology is analyzed data, write down this two design respectively in the grafting process and when stablizing hold mode, the maximum stress of suffered maximum positive voltage power of plug terminal and female terminal.Wherein, the material of experiment terminal is to use in conjunction with general industry, and plug terminal adopts brass, and female terminal adopts the alloy of phosphorus and bronze, and the surface also is coated with metallic nickel.
In plug and socket engagement process, the elastic contact element 52 of female terminal 50 is replaced the elastic arm 61 of plug terminal 60, the locking member 51 of female terminal 50 is replaced the outer wall of plug casing 70, recorded by experiment this moment: plug terminal 60 suffered maximum positive voltage power are 0.54N, the top strain of the locking member 51 of female terminal 50 is 799Mpa to the maximum, and the horizontal distortion displacement of locking member 51 is 0.04mm.
Plug casing 70 in background technology continues to slide and enter the locking member 51 and elastic contact element 52 formed spaces of female terminal 50, at this moment, the outside Root Stress maximum of the locking member 51 of female terminal 50, experimental data is 727Mpa, and plug terminal 60 suffered maximum positive voltage power still are 0.54N.
In the engagement process of the first terminal 20 of first embodiment of the utility model board to board connector 100 and second terminal 40, the maximum positive voltage power that second contact site 43 of second terminal 40 is subjected to the contact head 26 of the first terminal 20 is 0.69N, at this moment, the intrados place stress maximum of first base portion 21 of the first terminal 20 and first elastic contact part, 24 overlapping parts, be measured as 748Mpa by experiment, the maximum stress 799Mpa when cooperating less than two-terminal in the background technology.
Slip over the lug boss 45 of second terminal 40 when the contact head 26 of the first terminal 20, two-terminal is in when stablizing hold mode, second contact site, 43 suffered maximum positive voltage power are 0.49N, and the two ends intrados stress maximum of the horizontal-extending part between the sticking department 23 and first elastic contact part 24 of first base portion 21 is measured as 535Mpa by experiment.
Now classify above-mentioned experimental data as following table, and, further following experimental data analyzed explanation in conjunction with the concrete structure design of No. the 5th, 876,217, first embodiment of the present utility model and United States Patent (USP):
| —— | United States Patent (USP) the 5th, 876, No. 217 | First embodiment |
| Maximum stress (in the engagement process) | 799MPa | 748MPa |
| Maximum positive voltage power (in the engagement process) | 0.54N | 0.69N |
| Maximum stress (stable bond state) | 727MPa | 535MPa |
In the present embodiment, the lug boss 45 of the first terminal 20 is designed to the part on the face of cylinder, and the part of first elastic contact part 43 of its both sides all has flat surfaces, so in the insertion and withdrawal process of the first terminal 20 and second terminal 40, the experiment analysis results of maximum positive voltage power is identical.In conjunction with last table, in withdrawal process, second terminal, 40 suffered maximum positive voltage power increase to 0.69N by 0.49N, and friction is proportional to normal pressure, so the friction between two-terminal also increases simultaneously, make second terminal 40 extract difficulty, and the increase degree of the friction of present embodiment is enough to locking socket 1 and plug 3, thereby first embodiment that this design can be the utility model board to board connector 100 provide firm binding characteristic.
Further analytically show experimental data, in plug terminal and female terminal grafting engagement process, the maximum stress 799Mpa at sticking department 51 tops of the female terminal 50 in the background technology is bigger, the terminal surrender was lost efficacy, and the design of present embodiment has reduced 6.4% than background technology maximum stress in the grafting process, when stablizing hold mode, reduced 26.4%, so can avoid the terminal surrender to lose efficacy.
See also Figure 10 to Figure 12 again, in second embodiment of the utility model board to board connector 100, jack body 10, the first terminal groove 15, installing hole 16 and the accepting hole 17 of socket 1 in having first embodiment, and side direction receiving space 14 has protruded out some projections 18 in side wall 12 '.The variation design of respective socket 1, plug 3 is except that header body 30, second terminal groove 34, embeded slot 35 and fastening hole 36 with first embodiment, and some projections 18 of respective socket 1 offer first buckle slot 37 in the serial side plate 32 ' outside, are in communication with the outside.
When plug 3 during with socket 1 assembly, the serial side plate 32 ' of plug 3 slips in the receiving space 14 of socket 1, and the nesting part 13 of socket 1 embeds in the nested space 33 of plugs 3, limits the relative activity of plug 3 and the horizontal direction of socket 1 with this.Simultaneously, the projection 18 of socket 1 embeds in first buckle slot 37 of plug 3, with socket 1 and plug 3 fastening maintenances, limits the activity of the vertical direction of plug 3 and socket 1 with this. Present embodiment socket 1 and 3 of plugs firm combines the realization that cooperates by first buckle slot 37 of the projection 18 of socket 1 and plug 3, in the design of terminal, only need consider the electrical stability in contact of terminal, and need not consider whether terminal has the locking effect, so the time two-terminal only be subjected to very little to each other active force, no matter two-terminal is in inserting state or stable bond state, suffered stress is all significantly less than background technology, so can effectively avoid the terminal surrender to lose efficacy.
See also Figure 13 at last again, the design of relative first embodiment, the holding parts 23 of the first terminal 20 ' of the 3rd embodiment of the utility model board to board connector 100 is provided with rubber-like sticking department 27 in addition, and almost parallel first base portion 21 laterally protrudes out formation to first elastic contact part 25.Corresponding this changes design, the side wall 12 between receiving space 14 and accepting hole 17 of socket 1 " hollow out and form 19, three of installing spaces and is communicated with the side plate 32 of plug 3 with receiving space 14, the first terminal groove 15 and accepting hole 17;, outside correspondence second terminal groove 34 formation second buckle slot 38.
During assembling, the first terminal 20 ' inserts the first terminal groove 15 from substrate 11 bottoms of jack body 10, and make first elastic contact part 25 enter installing hole 16, holding parts 23 enters accepting hole 17, sticking department 27 is inserted in the installing space 19, and stretching into receiving space 14, the barb 24 of holding parts 23 and accepting hole 17 be fixing the first terminal 20 ' with the general fashion interference engagement.
When plug 3 during, the serial side plate 32 of plug 3 with socket 1 assembly " slip in the receiving space 14 of socket 1, the nesting part 13 of socket 1 embeds in the nested space 33 of plugs 3, limits the relative activity of plug 3 and the horizontal direction of socket 1 with this.Insert in the process of socket 1 at plug 3, the serial side plate 32 of plug 3 " outside is along the serial side wall 12 of socket 1 " inboard slides, when arriving at sticking department 27 terminations, rubber-like sticking department 27 is curved down to installing space 19 low-angles, when serial side plate 32,, when outside slip is crossed sticking department 27, sticking department 27 restores to the original state and embeds in second buckle slot 38, limits the activity of the vertical direction of plug 3 and socket 1 with this.Sticking department 27 transverse arrangement of turbo of present embodiment, the arm of force of the moment of suffered plug 3 obviously increases than background technology in the process of plug 3 insertion sockets 1, so only need act on less power can finish the insertion engagement process on sticking department 27, therefore can reduce the stress of the first terminal 20 ', when avoiding the first terminal 20 ' surrender to lose efficacy, guarantee firm combination the between socket 1 and the plug 3.
In sum, the board to board connector of the utility model is by the explanation of the foregoing description and correlative type, concrete, full and accurate exposure correlation technique, make and have the knack of this skill person and can implement according to this.And the embodiment of the above just is used for illustrating the utility model, rather than is used for limiting of the present utility model, and interest field of the present utility model should be defined by claim of the present utility model.Still all should be subordinated to interest field of the present utility model as for the change of described component number or the replacement of equivalence element etc. herein.
Claims (11)
1. board to board connector, comprise socket and plug, socket is made up of jack body and some the first terminals of being arranged in parallel, jack body has substrate, the relative both sides of substrate offer some the first terminal grooves, to accommodate corresponding the first terminal respectively, the series side wall upwards protrudes out along the substrate periphery, nesting part upwards protrudes out from the substrate middle part, surround a receiving space between series side wall and nesting part, relative the first terminal groove forms some installing holes in the nesting part, described the first terminal has first base portion, the first weldering afterbody and first elastic contact part, the first weldering afterbody continues to extend jack body from first base portion, one end along the first base portion bearing of trend in the first terminal groove, to electrically connect a circuit board, the first base portion other end approximate vertical upwards bending extends to first elastic contact part, and is contained in the installing hole of nesting part; Plug is made up of header body and some second terminals of being arranged in parallel, header body has base plate, the relative both sides of base plate offer some second terminal grooves, to accommodate corresponding second terminal respectively, the series side plate stretches out and surrounds a nested space from the base plate periphery, inboard corresponding second terminal groove of series side plate forms some embeded slots, described second terminal has second base portion, the second weldering afterbody and second contact site, the second weldering afterbody continues to extend header body from second base portion, one end along the second base portion bearing of trend in second terminal groove, to electrically connect another circuit board, the second base portion other end approximate vertical upwards bending extends to second contact site, be contained in the embeded slot of serial side plate, it is characterized in that: described second terminal has lug boss, this lug boss is arranged on second contact site of second terminal, and second base portion protrudes out dorsad, when socket and plug cooperates, the serial side plate of plug embeds in the receiving space of socket, the nesting part of socket embeds in the nested space of plug, first elastic contact part and the second contact site contact matching, the lug boss snap close of the contact head of the first terminal and second terminal.
2. board to board connector as claimed in claim 1 is characterized in that: the first elastic contact part free end of described the first terminal is to form contact head less than 90 ° of bending angle bendings.
3. board to board connector as claimed in claim 1 is characterized in that: the surface of the lug boss of described second terminal is circular arc, and with the first elastic contact part snap close of the first terminal.
4. board to board connector as claimed in claim 1 is characterized in that: the end face of described nesting part is concordant with the end face of serial side wall.
5. board to board connector as claimed in claim 1, it is characterized in that: the side direction receiving space has protruded out projection in the side wall of described socket, the projection of the serial side plate outside respective socket of plug forms first buckle slot that is in communication with the outside, when socket and plug in conjunction with the time, first buckle slot of the projection of socket and plug fastens.
6. board to board connector as claimed in claim 1 is characterized in that: described the first terminal also has holding parts, forms from the first base portion vertical extent.
7. board to board connector as claimed in claim 6 is characterized in that: relative the first terminal groove forms some accepting holes in the side wall of described socket, and the holding parts of the first terminal is contained in the accepting hole.
8. board to board connector as claimed in claim 6 is characterized in that: the holding parts of described the first terminal is provided with barb.
9. board to board connector as claimed in claim 6, it is characterized in that: the holding parts of the first terminal of described socket extends a sticking department, the side plate of the plug outside forms second buckle slot, when socket and plug in conjunction with the time, the sticking department of the first terminal combines with second buckle slot of plug.
10. board to board connector as claimed in claim 1 is characterized in that: described side plate top offers fastening hole at the corresponding second terminal groove place, and is communicated with embeded slot.
11. board to board connector as claimed in claim 10 is characterized in that: the second contact site free end of described second terminal vertically bends out buckling parts, is contained in the fastening hole of header body, fixes second terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032260008U CN2622881Y (en) | 2003-05-08 | 2003-05-08 | Board-to-board connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032260008U CN2622881Y (en) | 2003-05-08 | 2003-05-08 | Board-to-board connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2622881Y true CN2622881Y (en) | 2004-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032260008U Expired - Lifetime CN2622881Y (en) | 2003-05-08 | 2003-05-08 | Board-to-board connector |
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| Country | Link |
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| CN (1) | CN2622881Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162807B (en) * | 2006-10-13 | 2010-06-09 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
| CN101316017B (en) * | 2007-05-31 | 2010-07-14 | 欧姆龙株式会社 | Connector |
| CN109244703A (en) * | 2018-09-11 | 2019-01-18 | 番禺得意精密电子工业有限公司 | Fastening assembly |
| CN110380250A (en) * | 2017-04-07 | 2019-10-25 | 莫列斯有限公司 | Connector and connector assembly |
-
2003
- 2003-05-08 CN CNU032260008U patent/CN2622881Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162807B (en) * | 2006-10-13 | 2010-06-09 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
| CN101316017B (en) * | 2007-05-31 | 2010-07-14 | 欧姆龙株式会社 | Connector |
| CN110380250A (en) * | 2017-04-07 | 2019-10-25 | 莫列斯有限公司 | Connector and connector assembly |
| CN110380250B (en) * | 2017-04-07 | 2021-06-29 | 莫列斯有限公司 | Connector and connector assembly |
| CN109244703A (en) * | 2018-09-11 | 2019-01-18 | 番禺得意精密电子工业有限公司 | Fastening assembly |
| CN109244703B (en) * | 2018-09-11 | 2020-12-22 | 番禺得意精密电子工业有限公司 | Holding assembly |
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