CN204045901U - Rotary connector - Google Patents
Rotary connector Download PDFInfo
- Publication number
- CN204045901U CN204045901U CN201420481994.9U CN201420481994U CN204045901U CN 204045901 U CN204045901 U CN 204045901U CN 201420481994 U CN201420481994 U CN 201420481994U CN 204045901 U CN204045901 U CN 204045901U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- conduction
- conducting
- rotary connector
- elastic
- 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 - Lifetime
Links
- 239000004020 conductor Substances 0.000 claims abstract description 21
- 238000009413 insulation Methods 0.000 claims abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000012634 fragment Substances 0.000 description 4
- 241001325280 Tricardia watsonii Species 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to plug.A kind of rotary connector, comprise insulation crust, three latches, two conducting rings and the rotating shaft of a conduction, described two conducting rings are coaxial with conduction rotating shaft three, described three latches link together with described two conducting rings and conduction rotating shaft three correspondingly, described shell comprises housing and with the swivel head of described conduction rotating shaft described housing for axle is rotationally connected with, three electric-conductors be connected for same power cord plug are provided with in described housing, described three electric-conductors are movably connected correspondingly with described two conducting rings and conduction rotating shaft three, described three latches, two conducting rings and conduction rotating shaft are all fixed in described swivel head.The utility model provides the rotary connector that a kind of power line can rotate relative to latch, and the plug that the power line solving existing plug can not cause relative to latch rotation can not meet the problem that power line lead direction changes needs.
Description
Technical field
The utility model relates to plug, particularly relates to a kind of rotary connector.
Background technology
Plug is a kind of conventional electric component, polarity plug and three-terminal polarized plus plug two kinds.China Patent No. be 201220924624, authorized announcement date be January 9 in 2013 day, be called the patent document of " no ground waterproof plug "; China Patent No. is 2011201601553, authorized announcement date be November 16 in 2011 day, be called in the patent document of " a kind of waterproof plug " and respectively disclose a kind of plug.The two poles of the earth plug only has straight plug (i.e. power cord plug induce one the direction plug identical with the bearing of trend of latch) a kind of frame mode.Three-terminal polarized plus plug then has straight plug and horizontal plug (i.e. power cord plug induce one the plug of bearing of trend same vertical of direction and latch) two kinds.Position relationship between the latch of existing three extremely horizontal plugs and power line can not rotate; and the position of the jack of socket is also changeless; and in actual use; the direction that often can run into power line needs the situation changed, therefore existing plug can not meet the requirement that power line direction changes.
Utility model content
The utility model provides the rotary connector that a kind of power line can rotate relative to latch, and the plug that the power line solving existing plug can not cause relative to latch rotation can not meet the problem that power line lead direction changes needs.
Above technical problem is solved by following technical proposal: a kind of rotary connector, comprise insulation crust, three latches, two conducting rings and the rotating shaft of a conduction, described two conducting rings are coaxial with conduction rotating shaft three, described three latches link together with described two conducting rings and conduction rotating shaft three correspondingly, described shell comprises housing and with the swivel head of described conduction rotating shaft described housing for axle is rotationally connected with, three electric-conductors be connected for same power cord plug are provided with in described housing, described three electric-conductors are movably connected correspondingly with described two conducting rings and conduction rotating shaft three, described three latches, two conducting rings and conduction rotating shaft are all fixed in described swivel head.During use, the utility model is inserted in the jack of socket by latch, the heart yearn of three opposed polarities of power cord plug links together with three electric-conductors, realizes the electrical connection of plug with socket respectively, when needing the angle changing power cord plug and latch, make housing relative to spin head.Because two conducting rings and conduction rotating shaft three are coaxial settings, so three electric-conductors can be electrically connected with three latches all the time in the process of rotating.By two conducting rings and the rotating shaft of a conduction with three latches link together realize rotating time latch can link together with power cord plug all the time, more compact structure can be made, (electric conducting material of plugs and sockets etc. is at least copper usually can to save the material usage making electric-conductor, require high even will use silver or gold, price is somewhat expensive).
As preferably, two in described three electric-conductors is elastic conducting strip, one end of described two elastic conducting strips is fixed together with described housing, the other end with described two conducting rings correspondingly elasticity be connected to together.Enough make to make conducting ring reliably be electrically connected with electric-conductor easily.
As preferably, between described elastic conducting strip and described shell, be provided with the holddown spring that elastic conducting strip is pressed together with described conducting ring.Elastic conducting strip can be improved with the reliability be electrically connected between conducting ring.
As preferably, described shell is provided with joint pin, and one end of described holddown spring is set on described joint pin, the other end is connected to together with described elastic conducting strip.Convenience during fixing and assembling Compress Spring is good, and can dismantle easily.
As preferably, the side face of described joint pin is provided with and falls resistance groove along the axially extended of joint pin.Resistance during spring generation stretching motion can fall.
As preferably, another in described three electric-conductors is elastic conduction sleeve, and described conduction rotating shaft is plugged in described elastic conduction sleeve.Electric-conductor can play the auxiliary fixing effect with locating to conduction rotating shaft, making conducting ring in rotation process with being more not easy between electric-conductor to produce the relative movement along conducting ring radial direction, not producing this and moving, can more reliably to ensure in rotation process latch can same electric-conductor (also i.e. power cord plug) be electrically connected all the time, the electrical connection reliability also namely added in rotation process.
As preferably, described elastic conduction sleeve comprises polygonal spline frame and is arranged at a pair elastic clip on spline frame, described shell is provided with the axially extended hole clipping along conduction rotating shaft, and described spline frame is plugged in described hole clipping, and described a pair elastic clip is clamped in described conduction rotating shaft.Arranging spline frame coordinates hole clipping that elastic conduction sleeve is fixed on housing, convenient during assembling.
The utility model also comprises the briquetting be detachably connected with described swivel head, described two conducting rings are all provided with conduction rotating shaft and are arranged in the engaging lug that two conducting rings are positioned at that inner conducting ring, and described two conducting rings and conduction rotating shaft three clamp described engaging lug by described briquetting cooperation swivel head and be fixed together with described swivel head.Convenience during assembly and disassembly is good.
As preferably, described housing comprises the back cover and face-piece that are fixed together, described face-piece is provided with circular port, described swivel head comprises pedestal and is arranged at the round boss on pedestal, form positioning step between described pedestal and boss, described boss is located in described circular port, and described three latches pass described swivel head through described boss, described pedestal is positioned at described housing, and described positioning step is connected to together with described face-piece.Convenience during assembling is good, can realize spin head process easily and not produce radial deflection.
The utility model has following advantage: latch can rotate relative to power line, can meet the requirement of the different lead direction of power line; Compact conformation; The consumption of the material of the parts made for connecting bolt and electric-conductor can be reduced.
Accompanying drawing explanation
Fig. 1 is the split view of utility model.
Fig. 2 is the enlarged diagram of back cover.
The schematic diagram of Fig. 3 when to be back cover be fixed together with fixing parts within it.
Fig. 4 is partial schematic diagram of the present utility model.
Fig. 5 is the schematic diagram of the utility model when being in part split state.
In figure: back cover 111, face-piece 112, swivel head 12, pedestal 121, boss 122, positioning step 123, joint pin 13, resistance groove 131 falls, swivel head brace rod 14, first connecting hole 15, second connecting hole 16, hole clipping 17, circular port 18, latch 2, conducting ring 3, conduction rotating shaft 4, engaging lug 41, briquetting 5, briquetting connecting screw 51, elastic conducting strip 61, elastic conduction sleeve 62, spline frame 621, elastic clip 622, Compress Spring 7, shell fragment connecting screw 8, power cord plug 9, heart yearn 91.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
See Fig. 1, a kind of rotary connector, comprises insulation crust, the rotating shaft 4 of three latches, 2, two conducting rings 3, conduction, briquetting 5, three briquetting connecting screws 51, three electric-conductors, two Compress Springs, 7, two shell fragment connecting screws 8 and power cord plug 9.
Shell comprises housing and swivel head 12.Housing comprises back cover 111 and face-piece 112.Face-piece 112 is provided with circular port 18.The round boss 122 that swivel head 12 comprises pedestal 121 and is arranged on pedestal.Positioning step 123 is formed between pedestal 121 and boss 122.
Three latches 2 are respectively L pole latch, N pole latch and E pole latch.
Two conducting rings 3 are coaxial.Conduction rotating shaft 4 and conducting ring 3 coaxial.Two conducting rings 3 and conduction rotating shaft 4 three are respectively provided with an engaging lug 41.
Two in three electric-conductors is elastic conducting strip 61, another is elastic conduction sleeve 62.A pair elastic clip 622 that elastic conduction sleeve 62 comprises polygonal spline frame 621 and is arranged on spline frame.
Power cord plug 9 is provided with three heart yearns 91.Three heart yearns 91 are respectively L pole piece line, N pole piece line and E pole piece line.
See Fig. 2, in back cover 111, be provided with joint pin 13, swivel head brace rod 14, first connecting hole 15, second connecting hole 16 and hole clipping 17.Joint pin 13 has two.The side face of joint pin 13 is provided with and falls resistance groove 131 along the axially extended of joint pin.Swivel head brace rod 14 has three.First connecting hole 15 has two.Second connecting hole 16 has two.The hole clipping 17 along the vertical direction axis of rotating shaft (namely conduct electricity) extends.
The method fitted together by the utility model is:
See Fig. 3, spline frame 621 is made to be inserted into along the vertical direction in hole clipping 17 and elastic conduction sleeve 62 can not be rotatably fixed in back cover 111.Two one end for elastic conducting strip 61 are respectively connected in back cover 111 by a shell fragment connecting screw 8.Two shell fragment connecting screws 8 are threaded in correspondingly in two the first connecting holes 15.Three heart yearns 91 of power line 9 link together correspondingly with two elastic conducting strips 61 and elastic conduction sleeve 62 three.One end of two Compress Springs 7 is set in two joint pin 13(correspondingly see Fig. 2) under upper, the other end is supported on the other end of two elastic conducting strips 61 correspondingly.
See Fig. 4, three latches 2 are riveted on the connection three engaging lugs 41 realizing same two conducting rings 3 and conduction rotating shaft 4 three correspondingly, and (three latch 2 threes are not conducting each other.Three engaging lugs 41 are all arranged in two conducting rings 3 and are positioned at that inner conducting ring.
See Fig. 5 and Fig. 1, briquetting 5 is connected to by three briquetting connecting screws 51 shell structure that pedestal 121(pedestal 121 opens wide for lower surface) in lower end.Briquetting 5 coordinates swivel head 12 clamp three engaging lugs 41 and two conducting rings 3 and conduction rotating shaft 4 be fixed in swivel head 12.Three latches 2 pass the upper surface of boss 122.
See Fig. 5 and Fig. 2, swivel head 12 is shelved on three swivel head brace rods 14 simultaneously, makes back cover 111 and face-piece 112 align and close up, make boss 122 through circular port 18 when closing up, then by supersonic welding, back cover 111 and face-piece 112 are linked together.The screw be also threaded connection between back cover 111 and face-piece 112 in the second connecting hole 16 is fixed.
After assembling, pedestal 121 is positioned at housing and positioning step 123 is connected to together with face-piece 112, swivel head 12 does not contact with swivel head brace rod 14 and namely separates.
See Fig. 5 and Fig. 1, after assembling, conduction rotating shaft 4 to be inserted in elastic conduction sleeve 62 and to be clamped by a pair elastic clip 622.One end that the same holddown spring 7 of two elastic conducting strips 61 connects is connected to together with two conducting ring 3 elasticity.
When needing the lead direction changing power line 9, the housing be made up of back cover 111 and face-piece 112 is rotated relative to swivel head 12, rotation process Elastic conducting strip 61 be connected to all the time in two conducting rings 3 and along the circumference of conducting ring 3 slide, rotating shaft 4 of conducting electricity rotates in elastic conduction sleeve 62.
Claims (9)
1. a rotary connector, comprise insulation crust and three latches, it is characterized in that, also comprise two conducting rings and the rotating shaft of a conduction, described two conducting rings are coaxial with conduction rotating shaft three, described three latches link together with described two conducting rings and conduction rotating shaft three correspondingly, described shell comprises housing and with the swivel head of described conduction rotating shaft described housing for axle is rotationally connected with, three electric-conductors be connected for same power cord plug are provided with in described housing, described three electric-conductors are movably connected correspondingly with described two conducting rings and conduction rotating shaft three, described three latches, two conducting rings and conduction rotating shaft are all fixed in described swivel head.
2. rotary connector according to claim 1, it is characterized in that, two in described three electric-conductors is elastic conducting strip, one end of described two elastic conducting strips is fixed together with described housing, the other end with described two conducting rings correspondingly elasticity be connected to together.
3. rotary connector according to claim 2, is characterized in that, is provided with the holddown spring that elastic conducting strip is pressed together with described conducting ring between described elastic conducting strip and described shell.
4. rotary connector according to claim 3, is characterized in that, described shell is provided with joint pin, and one end of described holddown spring is set on described joint pin, the other end is connected to together with described elastic conducting strip.
5. rotary connector according to claim 4, is characterized in that, the side face of described joint pin is provided with and falls resistance groove along the axially extended of joint pin.
6. the rotary connector according to Claims 2 or 3 or 4 or 5, is characterized in that, another in described three electric-conductors is elastic conduction sleeve, and described conduction rotating shaft is plugged in described elastic conduction sleeve.
7. rotary connector according to claim 6, it is characterized in that, described elastic conduction sleeve comprises polygonal spline frame and is arranged at a pair elastic clip on spline frame, described shell is provided with the axially extended hole clipping along conduction rotating shaft, described spline frame is plugged in described hole clipping, and described a pair elastic clip is clamped in described conduction rotating shaft.
8. the rotary connector according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that, also comprise the briquetting be detachably connected with described swivel head, described two conducting rings are all provided with conduction rotating shaft and are arranged in the engaging lug that two conducting rings are positioned at that inner conducting ring, and described two conducting rings and conduction rotating shaft three clamp described engaging lug by described briquetting cooperation swivel head and be fixed together with described swivel head.
9. the rotary connector according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that, described housing comprises the back cover and face-piece that are fixed together, described face-piece is provided with circular port, described swivel head comprises pedestal and is arranged at the round boss on pedestal, positioning step is formed between described pedestal and boss, described boss is located in described circular port, described three latches pass described swivel head through described boss, described pedestal is positioned at described housing, and described positioning step is connected to together with described face-piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481994.9U CN204045901U (en) | 2014-08-26 | 2014-08-26 | Rotary connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481994.9U CN204045901U (en) | 2014-08-26 | 2014-08-26 | Rotary connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045901U true CN204045901U (en) | 2014-12-24 |
Family
ID=52246529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420481994.9U Expired - Lifetime CN204045901U (en) | 2014-08-26 | 2014-08-26 | Rotary connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204045901U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048591A (en) * | 2015-08-24 | 2015-11-11 | 广东品胜电子股份有限公司 | Rotation-type USB charger |
| CN112467445A (en) * | 2020-08-26 | 2021-03-09 | 任昕磊 | Convenient-to-use wire plug and use method thereof |
| CN117220104A (en) * | 2023-11-09 | 2023-12-12 | 得力集团有限公司 | Socket |
-
2014
- 2014-08-26 CN CN201420481994.9U patent/CN204045901U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048591A (en) * | 2015-08-24 | 2015-11-11 | 广东品胜电子股份有限公司 | Rotation-type USB charger |
| CN105048591B (en) * | 2015-08-24 | 2018-06-22 | 广东品胜电子股份有限公司 | A kind of rotary USB charger |
| CN112467445A (en) * | 2020-08-26 | 2021-03-09 | 任昕磊 | Convenient-to-use wire plug and use method thereof |
| CN117220104A (en) * | 2023-11-09 | 2023-12-12 | 得力集团有限公司 | Socket |
| CN117220104B (en) * | 2023-11-09 | 2024-03-22 | 得力集团有限公司 | Socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315314 Zhejiang city of Ningbo province Cixi city Guanhaiwei town East Industrial Park Patentee after: GONGNIU GROUP Co.,Ltd. Address before: 315314 Zhejiang city of Ningbo province Cixi city Guanhaiwei town East Industrial Park Patentee before: BULL GROUP Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141224 |