CN103022790B - Power connector - Google Patents
Power connector Download PDFInfo
- Publication number
- CN103022790B CN103022790B CN201110285719.0A CN201110285719A CN103022790B CN 103022790 B CN103022790 B CN 103022790B CN 201110285719 A CN201110285719 A CN 201110285719A CN 103022790 B CN103022790 B CN 103022790B
- Authority
- CN
- China
- Prior art keywords
- pedestal
- covering part
- groove
- power connector
- press section
- 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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Abstract
The invention discloses a power connector which comprises a substrate, conductive terminals, a cable, a cover body and an insulated shell, wherein the substrate is provided with a plurality of terminal slots, the conductive terminals are respectively accommodated in the terminal slots, the cable is electrically connected with the conductive terminals, the cover body is assembled on the substrate, the insulated shell is wrapped on the substrate and the cover body, the substrate is provided with a front wall and side walls, the front wall is arranged at the front end of the substrate, the side walls of the substrate are respectively arranged on both sides of the substrate, the cover body is provided with a coverage part and a pressing part, the coverage part is arranged at the front end of the cover body, the pressing part is arranged at the rear end of the coverage part, the front end of the coverage part is pressed against the internal surface of the front wall, and the pressing part is fixedly held on the side walls. According to the invention, a situation that gaps occur at the front ends of the cover body and the substrate is avoided, and the electrical connection stability of the conductive terminals is ensured; and the cover body and the substrate are combined more easily.
Description
[technical field]
The present invention about a kind of power connector, especially about a kind of power connector that need improve internal structure.
[background technology]
In present daily life, while various electrical equipment becomes the development of diversification, the stability of the electric connection of power connector and ease of use all receive the concern of the producer and user.Along with the increase of market demand, when ensureing the production quantity of product, have very high requirement to the quality of product, the structure each developer being proposed to power connector is compacter, and the stability of electric connection is stronger, the requirement that production and processing is convenient.
At present, a kind of power connector generally comprises following operating type: first conducting terminal is connected wire, conducting terminal is inserted in the terminal groove of a pedestal, then a lid is assembled on pedestal and covers conducting terminal and terminal groove, finally at pedestal and top surface profiled insulation shell.In a kind of supply socket internal mold of TaiWan, China patent No. 536018 patent diselosesll of bulletin on June 1st, 2003, it comprises: two upper and lower Mold for Plastics cooperatively interacted, upper Mold for Plastics is provided with a groove, both sides inwall in this groove is formed with relative chute, and be provided with fitting portion in two long sides of upper Mold for Plastics body, one short side is then extended with a protuberance downwards, and this protuberance inner face is relative to being provided with one group of grab above groove again.Lower Mold for Plastics body has separated three road grooves, and be provided with chase in the right position, lateral wall inner edge of grooves on two sides, the two side outer rim being positioned at the groove of central authorities is then formed with fin, and is provided with the embedding clip of combined hole for above-mentioned grab in a minor face bottom surface of this groove.What by fin, upper Mold for Plastics embedded that chute and fitting portion embed chase slips into mode, and be combined into one with lower Mold for Plastics, above-mentioned grab coordinates with combined hole, then can increase the tightness degree in combination between upper and lower Mold for Plastics.
But, after grab matches with combined hole, because of grab and combined hole during fabrication, itself have mismachining tolerance and mismatch error, the engaging imprecision of grab and combined hole, the minor face place of upper Mold for Plastics and lower Mold for Plastics may produce the gap that less naked eyes cannot be seen clearly, when the outer shaping external mold of supply socket internal mold, certainly will there is plastic cement from above-mentioned gap, pour the inside of supply socket internal mold, cause the conducting terminal be contained in groove coated by plastic cement, affect the conductive stability of supply socket.And, for increasing the compactness of upper and lower Mold for Plastics, by interference engagement between grab and combined hole, before increasing the strength whereabouts of operating personnel undoubtedly, push to Mold for Plastics.The strength that also may use is excessive, is fractureed by grab.
Therefore, be necessary to provide a kind of power connector to overcome the problems referred to above.
[summary of the invention]
Main purpose of the present invention is to provide a kind of ease of assembly, coordinate power connector closely between lid with pedestal.
For achieving the above object, the present invention can adopt following technical scheme: a kind of power connector, it comprises: the pedestal with some terminal grooves, be contained in the conducting terminal in described terminal groove respectively, the cable be electrically connected with described conducting terminal, be assembled in the lid of described pedestal and coated described pedestal, the insulation crust of described lid, described pedestal has the antetheca being positioned at its front end and the sidewall laying respectively at its both sides, described lid has the covering part being positioned at its front end and the press section being positioned at described covering part rear end, described covering part front end supports the inner surface of antetheca, described press section is immobilizated on described sidewall.
For achieving the above object, the present invention also can adopt following technical scheme: a kind of power connector, comprise pedestal, the lid being assembled in described pedestal and the conducting terminal be contained in described pedestal, described conducting terminal has the docking section being positioned at its front end, described pedestal is provided with the accepting groove of accommodating described docking section, described lid comprises the covering part that covers described accepting groove and to extend back and for the press section of described covering part front end against described pedestal from described covering part, described covering part along the longitudinal direction horizontal sliding enters described pedestal, the clinching from top to bottom of described press section is in described pedestal.
Compared with prior art, the beneficial effect of power connector of the present invention is: avoid lid and pedestal front end to occur gap, guarantee the stability that conducting terminal is electrically connected; Press section can more easily make lid combine with pedestal.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional assembly diagram of power connector of the present invention.
Fig. 2 is the three-dimensional exploded view of Fig. 1 power connector.
Fig. 3 is the three-dimensional exploded view of another angle of Fig. 2 power connector.
Fig. 4 is the three-dimensional exploded view of the section components of power connector of the present invention.
Fig. 5 is the schematic perspective view that the conducting terminal of power connector of the present invention is installed in pedestal.
Fig. 6 is the schematic perspective view that the covering part of the lid of power connector of the present invention is installed on pedestal.
Fig. 7 is the schematic perspective view that the covering part of the lid of power connector of the present invention and press section are all installed on pedestal.
[embodiment]
Please refer to Fig. 1 to Fig. 7, power connector 100 of the present invention comprise pedestal 1, be contained in some conducting terminals 2 of pedestal 1, the insulation crust 5 of the lid 3 be installed on pedestal 1, the cable 4 is electrically connected with conducting terminal 2 and coated pedestal 1 and lid 3.
As shown in Figures 2 to 4, pedestal 1 forms for plastic rubber ejaculate molding, it comprises lower wall 11 in its bottom surface, the antetheca 12 that upwards extends from lower wall 11 front end, from lower wall 11 both sides respectively on the sidewall 13, some the ribs 14 upwards extended between two side 13 and from lower wall 11 that extend and connect sidewall 13 and rib 14, rib 14 horizontal stripe 15 each other respectively.Article two, form accepting groove 16 respectively between rib 14, between sidewall 13 and rib 14, accepting groove 16 runs through antetheca 12 and is positioned at the front of horizontal stripe 15.The height of rib 14 is apparently higher than two side 13, and the side of rib 14 is respectively equipped with the raised line 141 of a front and back extension.Be recessed to form forward groove 121 from the rear surface of antetheca 12, the position of groove 121 is higher than the rib 14 being positioned at dead astern.Sidewall 13 comprises and is positioned at the forward chute of inner surface 131, and chute 131 outwards caves in from sidewall 13 inner surface and forms.Sidewall 13 also comprises and is positioned at outer surface draw-in groove 132 rearward, and draw-in groove 132 caves inward from sidewall 13 outer surface and forms.Position height residing for draw-in groove 132 is lower than the position height residing for chute 131.Be recessed to form a collecting breach 151 downwards from each horizontal stripe 15 upper surface, horizontal stripe 15 rear has a link slot 17.Be positioned at the forward dual-side of accepting groove 16 and there is the holding slot 161 outwardly caved in from it.Rib 14, sidewall 13 also have the supporting surface 142 being in same level with the horizontal stripe 15 by lateral location.The supporting surface 142 of rib 14 is positioned at the below of raised line 141.
Conducting terminal 2 has the docking section 21 being positioned at its front end, the connecting portion 22 being positioned at its rear end and connects the pars intermedia 23 of docking section 21 and connecting portion 22.Docking section 21 is U-shaped and has the outward extending holding parts 211 from its both sides, and pars intermedia 23 is a sheet metal, and connecting portion 22 is a U-shaped, and in other embodiments, connecting portion 22 can confirm different shapes according to it from the connected mode of cable 4.
In the present embodiment, lid 3 forms for integral type is shaping, and comprises the covering part 31 that is positioned at its front and from the press section 32 that covering part 31 extends back.Be positioned at centre position between covering part 31 with press section 32 to be connected, and both sides are disconnected.Before the mounting, press section 32 upwards turns down shape with the junction of both covering parts 31 and has a certain degree.Covering part 31 comprises from its side outward extending projection 311 and blocked block 310 of extending forward from its front end face respectively.Press section 32 is provided with a pair grab 321 being positioned at its both sides.As shown in Figure 4, the bottom surface of covering part 31 has a U-type groove 312, the elongated slot 313 outwards caved in from the both sides of U-type groove 312 and connects the outward extending flat part 314 of U-type groove 312 two-port respectively.In other embodiments, press section 32 and covering part 31 can be split-type structural, and both are shaping respectively forms.When assembling, both are successively assembled on pedestal 1, and its effect and integral structure do not have too big difference.
Cable 4 has the some wires (not shown) connecting conducting terminal 2 respectively.
As shown in Figures 5 to 7, during assembling, first, conducting terminal 2 is electrically connected the wire of cable 4 respectively, and conducting terminal 2 is contained in pedestal 1, and docking section 21 is contained in accepting groove 16, pars intermedia 23 is contained in the collecting breach 151 of horizontal stripe 15, and connecting portion 22 is contained in link slot 17.The holding parts 211 of docking section 21 is fastened in holding slot 161, and the leading edge that docking section 21 back edge supports horizontal stripe 15 makes conducting terminal 2 stand fast.
Secondly, lid 3 is installed on forward in pedestal 1 from pedestal 1 rear end, the projection 311 of covering part 31 both sides is contained in described chute 131 from back to front, the raised line 141 of rib 14 is contained in elongated slot 313, and the front end of covering part 31 is contained in groove 121 near the antetheca 12 of pedestal 1 or the blocked block 310 of covering part 31.Push down docking section 21 and the supporting surface 142 of conducting terminal 2 with the surface of flat part 314 bottom U-type groove 312.Press section 32 is upturned an angle, and by the press section 32 of gland body 3, covering part 31 thrust be subject to forward makes covering part 31 against the rear surface of the antetheca 12 of pedestal 1, and blocked block 310 is contained in groove 121 completely.The grab 321 of press section 32 is fastened in draw-in groove 132.Press section 32 is not limited only to the present embodiment and uses grab 321 to be immobilizated in pedestal 1, also grab can be located on pedestal 1, also draw-in groove can be located at the prior art of the fixing mode that the those skilled in the art such as the technical scheme on press section 32 have to realize fixing effect.Covering part 31 surrounding is contained in pedestal 1, and the plastic cement that covering part 31 covers the insulation crust 5 of the aftershaping of accepting groove 16 order completely does not pour in accepting groove 16.Pressing press section 32 can make that the front end of covering part 31 is easier makes covering part 31 not have gap with the junction of pedestal 1 against pedestal 1.Finally, the surface of the coated lid 3 of profiled insulation shell 5, the surface of pedestal 1 and the front end of cable 5.
Claims (8)
1. a power connector, it comprises: the pedestal with some terminal grooves, be contained in the conducting terminal in described terminal groove respectively, the cable be electrically connected with described conducting terminal, be assembled in the lid of described pedestal and coated described pedestal, the insulation crust of described lid, described pedestal has the antetheca being positioned at its front end and the sidewall laying respectively at its both sides, it is characterized in that: described lid has the covering part being positioned at its front end and the press section being positioned at described covering part rear end, described covering part front end supports the inner surface of antetheca, described press section is immobilizated on described sidewall, described antetheca has the groove caved in forward from inner surface, described lid front end has the blocked block be contained in groove.
2. power connector as claimed in claim 1, is characterized in that: the inner surface of described sidewall has the chute of outwards depression respectively, and described covering part both sides have the projection be contained in described chute respectively.
3. power connector as claimed in claim 1, it is characterized in that: described sidewall has a draw-in groove respectively, described press section has the grab laying respectively at its both sides, and described grab is held in corresponding described draw-in groove respectively.
4. power connector as claimed in claim 1, is characterized in that: described press section and described covering part are that integral type is shaping.
5. power connector as claimed in claim 1, is characterized in that: described press section and described covering part are split-type structural.
6. a power connector, comprise pedestal, the lid being assembled in described pedestal and the conducting terminal be contained in described pedestal, described conducting terminal has the docking section being positioned at its front end, described pedestal is provided with the accepting groove of accommodating described docking section, it is characterized in that: described lid comprises the covering part that covers described accepting groove and to extend back and for the press section of described covering part front end against described pedestal from described covering part, described covering part along the longitudinal direction horizontal sliding enters described pedestal, the clinching from top to bottom of described press section is in described pedestal, the inner side of described pedestal front end has a groove, described covering part has a blocked block of projection forward, described blocked block is contained in described groove.
7. power connector as claimed in claim 6, is characterized in that: described pedestal has a pair draw-in groove, and described press section has the grab be held in respectively in corresponding described draw-in groove.
8. power connector as claimed in claim 6, is characterized in that: the inner surface of described pedestal has the chute of outwards depression, and described covering part has the projection being contained in described chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110285719.0A CN103022790B (en) | 2011-09-23 | 2011-09-23 | Power connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110285719.0A CN103022790B (en) | 2011-09-23 | 2011-09-23 | Power connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103022790A CN103022790A (en) | 2013-04-03 |
| CN103022790B true CN103022790B (en) | 2015-07-08 |
Family
ID=47971073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110285719.0A Expired - Fee Related CN103022790B (en) | 2011-09-23 | 2011-09-23 | Power connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103022790B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2141606Y (en) * | 1992-06-22 | 1993-09-01 | 范振旺 | Snap button type power connector for computer |
| CN2253058Y (en) * | 1995-10-27 | 1997-04-23 | 庄文彪 | Improved structure of computer mains plug inner rack |
| CN1371536A (en) * | 1999-08-24 | 2002-09-25 | 海科公司 | Premold with covered crimp |
| CN2595011Y (en) * | 2003-01-13 | 2003-12-24 | 东莞清溪松岗益胜塑胶五金厂 | Plug cover of power wire |
| CN201097415Y (en) * | 2007-08-15 | 2008-08-06 | 富士康(昆山)电脑接插件有限公司 | Power supply connector |
-
2011
- 2011-09-23 CN CN201110285719.0A patent/CN103022790B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2141606Y (en) * | 1992-06-22 | 1993-09-01 | 范振旺 | Snap button type power connector for computer |
| CN2253058Y (en) * | 1995-10-27 | 1997-04-23 | 庄文彪 | Improved structure of computer mains plug inner rack |
| CN1371536A (en) * | 1999-08-24 | 2002-09-25 | 海科公司 | Premold with covered crimp |
| CN2595011Y (en) * | 2003-01-13 | 2003-12-24 | 东莞清溪松岗益胜塑胶五金厂 | Plug cover of power wire |
| CN201097415Y (en) * | 2007-08-15 | 2008-08-06 | 富士康(昆山)电脑接插件有限公司 | Power supply connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103022790A (en) | 2013-04-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20150923 |
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| EXPY | Termination of patent right or utility model |