CN108767576A - A kind of improved three phase mains connector - Google Patents
A kind of improved three phase mains connector Download PDFInfo
- Publication number
- CN108767576A CN108767576A CN201810312626.4A CN201810312626A CN108767576A CN 108767576 A CN108767576 A CN 108767576A CN 201810312626 A CN201810312626 A CN 201810312626A CN 108767576 A CN108767576 A CN 108767576A
- Authority
- CN
- China
- Prior art keywords
- hole
- wall
- socket
- circular
- fixed
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/625—Casing or ring with bayonet engagement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Abstract
The invention discloses a kind of improved three phase mains connector, including socket and three plug bodies being hinged on hand-held driving portion, there are three uniformly distributed circular holes for molding on socket；Respectively there are one plug body, each plug body is interior to be equipped with by electric piece, is pressed against on power supply column by electric piece for socket in each circular hole；It is fixed with ring set on hand-held driving portion, band is equipped between the outer wall of socket and the inner wall of ring set；Stepped hole is formed in the middle part of socket, and through-hole is formed on the inner wall of stepped hole；Drier is filled in the big stomidium of stepped hole；It is fixed with sealing bar on hand-held driving portion, sealing bar sleeve is in stepped hole；Air cavity is formed in sealing bar, several apertures are formed on the side wall of air cavity, and the oral area of air cavity is fixed with strainer.Plug body can be reliablely and stablely fixed on socket by the present invention, and plug body is inserted in the mode on socket simply, efficiently, while it has waterproof and moistureproof effect, can effective protection inside electrical part.
Description
Technical field：
The present invention relates to technical field of electric connectors, and in particular to a kind of improved three phase mains connector.
Background technology：
Power connector generally comprises socket and plug, and plug sleeve is powered on socket；And ordinary circumstance
There is no fixed equipment, plug to be easy to fall off from socket between lower plug and socket, cause the unstable of electric current, to life and
Work causes inconvenience, and in the environment of connector is located at humidity or has water sometimes, it be easy to cause short circuit phenomenon or opposite
Electrical part cause corrosion phenomenon.
Invention content：
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of improved three phase mains connector, it can be with
Plug body is reliablely and stablely fixed on socket, and plug body is inserted in the mode on socket simply, efficiently, while it has waterproof
And moisture-proof role, it can effective protection inside electrical part.
The present invention solve the technical problem scheme be：
A kind of improved three phase mains connector, including socket and three plug bodies being hinged on hand-held driving portion, institute
The circular hole that socket is round table-like in step left small and right large, and left side uniformly distributed there are three moldings is open on socket is stated, each circular hole
It is respectively inlayed on bottom surface there are one column of powering, three power supply columns are defeated with the electric input lead of A phases, the electric input lead of B phases, C phase electricity respectively
Enter conducting wire connection；Respectively socket is there are one plug body in each circular hole, and each plug body is interior to be equipped with by electric piece, and three are distinguished by electric piece
It connect with A phase electricity outputs conducting wire, B phase electricity outputs conducting wire, C phase electricity output conducting wires, is pressed against on power supply column by electric piece；It is described hand-held
Ring set raised to the right is fixed on driving portion, the small round platform sleeve of left end of socket is in ring set, the left end outer wall of the sleeve
Upper molding is fluted, band is socketed in groove, the outer wall of band is pressed against on the inner wall of ring set, the left side of band
It is pressed against on the left side wall of groove, the right side of band is pressed against in support ring, is set between support ring and the right side wall of groove
There is the first spring of compression；The stepped hole left small and right large that left side is open, the small end of stepped hole are formed in the middle part of the socket
The through-hole communicated with three circular holes is formed on the inner wall in hole；Filled with several in the dry of pellet in the big stomidium of the stepped hole
Drying prescription；The hand-held driving portion is fixedly arranged in the middle of sealing bar raised to the right, and the right end sleeve of sealing bar is in the small of stepped hole
In stomidium；Air cavity is formed on the right bottom surface of sealing bar, and several apertures communicated with through-hole, air cavity are formed on the side wall of air cavity
Oral area be fixed with strainer.
The plug body further includes stepped cylinder, and the stepped cylinder includes the integrally formed gear being from left to right arranged
Axis, the first big round platform, the second largest round platform and extension bar, in circular hole, the first big round platform is pressed against for the second largest round platform and extension bar sleeve
On the end face of circular hole, the inside of the plug body forms step through-hole, and three power supply columns distinguish sleeve corresponding one
In a step through-hole, insulating trip and second spring are socketed in the right end hole of step through-hole, it is described to be fixed by electric piece and insulating trip
Connection, second spring are fixed on the bottom surface in the right end hole of insulating trip and step through-hole；Limit is socketed on the outside of the extension bar
It manages, forms in-flanges on the left end inner wall of position-limiting tube, the right end of the extension bar is fixed with limiting stand, and limiting stand sleeve is limiting
In pipe, the disk spring of several stackings is clamped between the limiting stand and in-flanges；It is formed on the outer wall of the limiting stand
Rectangular strip forms rectangular channel on the right end outer wall of the position-limiting tube, and rectangular strip sleeve is in rectangular channel；A left side for the position-limiting tube
End face is pressed against on semi-circular plate, and semi-circular plate is fixed on the inner wall of circular hole, and the left side of semi-circular plate is pressed against on the second largest round platform,
Half slot is formed on the outer wall of the position-limiting tube, the left end of half slot forms chamfering；Half slot and semi-circular plate stagger setting；
Gear wheel is fixed on the gear shaft, the sealing bar is fixedly arranged in the middle of pinion gear, and pinion gear is engaged with three gear wheels.
Inner thread is formed on the inner wall in the left end hole of the step through-hole, and screw rod, screw rod are bolted on inner thread
Left end form flanging, be socketed with support plate on the screw rod, support plate be located at flanging and gear shaft left side it
Between；Baffle ring is fixed on the inner wall of the ring set, support plate is pressed against on the left side of baffle ring, the right side of baffle ring and gear wheel
Between there are gaps；The inner end of the support plate forms eccentric circular ring, and semicircle gap, semicircle gap sleeve are formed on eccentric circular ring
In sealing bar.
The eccentric circular ring of three support plates forms a complete annulus, and the semicircle gap of three support plates forms one completely
Circle.
It is fixed with hemisphere boss on the bottom surface of the semi-circular plate, half ball is formed on the left side of the position-limiting tube,
Hemisphere boss sleeve on each semi-circular plate is in corresponding one and half ball.
Chamfering is formed on inner wall at the right-end openings of the ring set；The small round platform of left end and right end great circle of the socket
Changeover portion between platform forms inclined-plane.
The present invention protrusion effect be：Compared with prior art, plug body can be reliablely and stablely fixed on socket by it
On, and plug body is inserted in the mode on socket simply, efficiently, while it has waterproof and moistureproof effect, it can effective protection inside electricity
Device.
Description of the drawings：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is sectional views of the Fig. 1 about A-A；
Fig. 3 is sectional views of the Fig. 1 about B-B；
Fig. 4 is partial enlarged views of the Fig. 1 about C；
Fig. 5 is the structural schematic diagram of the fittings body of the present invention.
Specific implementation mode：
Embodiment is shown in as shown in Figures 1 to 5, a kind of improved three phase mains connector, including socket 1 and is hinged on hand
Three plug bodies 2 on driving portion 3 are held, the socket 1 is round table-like in step left small and right large, and there are three for molding on socket 1
The circular hole 101 of the left side opening of cloth, respectively inlays on the bottom surface of each circular hole 101 there are one column 11 of powering, three power supply columns 11 divide
It is not connect with the electric input lead of A phases, the electric input lead of B phases, the electric input lead of C phases；Respectively there are one insert for socket in each circular hole 101
Head body 2, each plug body 2 is interior to be equipped with by electric piece 22, and three are led with A phase electricity outputs conducting wire, B phase electricity outputs respectively by electric piece 22
Line, the connection of C phase electricity output conducting wires, are pressed against by electric piece 22 on power supply column 11；It is fixed on the hand-held driving portion 3 raised to the right
Ring set 31, the small round platform sleeve of left end of socket 1 is molded fluted 102 in ring set 31 on the left end outer wall of the sleeve 1,
Band 12 is socketed in groove 102, the outer wall of band 12 is pressed against on the inner wall of ring set 31, the left side face pressure of band 12
On the left side wall for leaning against groove 102, the right side of band 12 is pressed against in support ring 13, the right side of support ring 13 and groove 102
The first spring 14 of compression is equipped between side wall；The middle part of the socket 1 forms the stepped hole left small and right large that left side is open
103, the through-hole 104 communicated with three circular holes 101 is formed on the inner wall of the small stomidium of stepped hole 103；The stepped hole 103
It is filled with several drier 17 in pellet in big stomidium；The hand-held driving portion 3 is fixedly arranged in the middle of sealing raised to the right
Bar 32, the right end sleeve of sealing bar 32 is in the small stomidium of stepped hole 103；Air cavity 321 is formed on the right bottom surface of sealing bar 32,
Several apertures 322 communicated with through-hole 104 are formed on the side wall of air cavity 321, the oral area of air cavity 321 is fixed with strainer 33.
Further, the plug body 2 further includes stepped cylinder 21, and the stepped cylinder 21 includes from left to right setting
The integrally formed gear shaft 211 set, the first big round platform 212, the second largest round platform 213 and extension bar 214,213 He of the second largest round platform
In circular hole 101, the first big round platform 212 is pressed against on the end face of circular hole 101 214 sleeve of extension bar, the inside of the plug body 2 at
Type has step through-hole 215, three power supply columns 11 to distinguish sleeve in a corresponding step through-hole 215, step through-hole 215
Right end hole in be socketed with insulating trip 23 and second spring 24, described to be fixedly connected with insulating trip 23 by electric piece 22, second spring
24 are fixed on the bottom surface in the right end hole of insulating trip 23 and step through-hole 215；The outside of the extension bar 214 is socketed with position-limiting tube
25, in-flanges 251 is formed on the left end inner wall of position-limiting tube 25, and the right end of the extension bar 214 is fixed with limiting stand 26, limiting stand
26 sleeves are clamped with the disk spring 27 of several stackings in position-limiting tube 25 between the limiting stand 26 and in-flanges 251；It is described
Rectangular strip 261 is formed on the outer wall of limiting stand 26, and rectangular channel 252, rectangle are formed on the right end outer wall of the position-limiting tube 25
261 sleeve of item is in rectangular channel 252；The left side of the position-limiting tube 25 is pressed against on semi-circular plate 15, and semi-circular plate 15 is fixed on circle
On the inner wall in hole 101, the left side of semi-circular plate 15 is pressed against on the second largest round platform 213, is molded on the outer wall of the position-limiting tube 25
There are half slot 253, the left end of half slot 253 to form chamfering；Half slot 253 and 15 stagger setting of semi-circular plate；The gear shaft
Gear wheel 20 is fixed on 211, the sealing bar 32 is fixedly arranged in the middle of pinion gear 33, and pinion gear 33 is nibbled with three gear wheels 20
It closes.
Further, inner thread 216, inner wall spiral shell are formed on the inner wall in the left end hole of the step through-hole 215
Screw rod 28 is bolted on line 216, the left end of screw rod 28 forms flanging 281, support plate 29 is socketed on the screw rod 28, branch
Fagging 29 is between flanging 281 and the left side of gear shaft 211；It is fixed with baffle ring 34 on the inner wall of the ring set 31, props up
Fagging 29 is pressed against on the left side of baffle ring 34, and there are gaps between the right side and gear wheel 20 of baffle ring 34；The support plate
29 inner end forms eccentric circular ring 291, semicircle gap 292 is formed on eccentric circular ring 291,292 sleeve of semicircle gap is in sealing bar
On 32.
Further, the eccentric circular ring 291 of three support plates 29 forms a complete annulus, three support plates 29
Semicircle gap 292 forms a complete circle.
Further, hemisphere boss 16, a left side for the position-limiting tube 25 are fixed on the bottom surface of the semi-circular plate 15
Half ball 217 is formed on end face, 16 sleeve of hemisphere boss on each semi-circular plate 15 is in corresponding one and half ball 217.
Further, chamfering is formed on the inner wall at the right-end openings of the ring set 31；The left end of the socket 1
Changeover portion between small round platform and the big round platform of right end forms inclined-plane.
Operation principle：First, three fittings bodies 2 are hinged on always on hand-held driving portion 3, by three alignments pair of fittings body 2
The circular hole 101 answered, then the half slot 253 of the position-limiting tube 25 of each fittings body 2 is moved down along semi-circular plate 15 enters circular hole
In 101；Simultaneously, sealing bar 32 is inserted into the small stomidium of stepped hole 103, prevents drier from leaking out outward；Second, wait connectors
When first big round platform 212 of the stepped cylinder 21 of body 2 is pressed against the left side of socket 1, rotating hand driving portion 3 holds driving
Portion 3 drives pinion gear 31 to rotate by connecting shaft 32, and pinion gear 31 drives three gear wheels 20 to rotate, and gear wheel 20 drives respectively
A corresponding stepped cylinder 21 rotation, stepped cylinder 21 drive position-limiting tube 25 to rotate by boss limiting stand 26, position-limiting tube 25
Rotation, semi-circular plate 15 and hemisphere boss 17 enter between 25 left side of position-limiting tube and the second largest round platform 213, at this point, position-limiting tube
25 are biased toward right side, and disk spring 27 is further compressed, and when position-limiting tube 25 is rotated further, half ball 217 are waited to turn to hemisphere
When at boss 17, hemisphere boss 17 snaps onto in half ball 217；It can not only prevent the left and right on socket 1 of fittings body 2 from passing in this way
It is dynamic, while can prevent fittings body 2 from rotating；4th, band 12 can prevent external water from entering hand-held driving portion and socket-shaped
At inner cavity, and circular hole 101 is communicated by through-hole 101, aperture 322, air cavity 321 and the stepped hole where drier, drier
The part steam for holding the interior intracavitary that driving portion and socket are formed can be dried.
Finally, embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, related technical field
Those of ordinary skill can also make a variety of changes and modification without departing from the spirit and scope of the present invention, therefore
All equivalent technical solutions also belong to scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (6)
1. a kind of improved three phase mains connector, including socket (1) and three plug bodies being hinged on hand-held driving portion (3)
(2), it is characterised in that：The socket (1) is round table-like in step left small and right large, and there are three a uniformly distributed left sides for molding on socket (1)
The circular hole (101) of side opening, respectively inlays that there are one power supply column (11), three power supply columns (11) on the bottom surface of each circular hole (101)
It is connect respectively with the electric input lead of A phases, the electric input lead of B phases, the electric input lead of C phases；It is respectively socketed with one in each circular hole (101)
A plug body (2) is equipped in each plug body (2) by electric piece (22), three by electric piece (22) respectively with A phase electricity outputs conducting wire, B
Phase electricity output conducting wire, the connection of C phase electricity output conducting wires, are pressed against by electric piece (22) on power supply column (11)；The hand-held driving portion (3)
On be fixed with to the right raised ring set (31), the small round platform sleeve of left end of socket (1) in ring set (31), the sleeve (1)
It is molded on left end outer wall fluted (102), is socketed with band (12) in groove (102), the outer wall of band (12) is pressed against
On the inner wall of ring set (31), the left side of band (12) is pressed against on the left side wall of groove (102), the right side of band (12)
Face pressure leans against in support ring (13), and the first spring (14) of compression is equipped between support ring (13) and the right side wall of groove (102)；
The stepped hole (103) left small and right large that left side is open is formed in the middle part of the socket (1), the small stomidium of stepped hole (103)
The through-hole (104) communicated with three circular holes (101) is formed on inner wall；The stepped hole (103) if big stomidium in filled with
The dry drier (17) in pellet；The hand-held driving portion (3) is fixedly arranged in the middle of sealing bar (32) raised to the right, sealing bar
(32) right end sleeve is in the small stomidium of stepped hole (103)；Air cavity (321), gas are formed on the right bottom surface of sealing bar (32)
Several apertures (322) communicated with through-hole (104) are formed on the side wall of chamber (321), the oral area of air cavity (321) is fixed with strainer
(33)。
2. a kind of improved three phase mains connector according to claim 1, it is characterised in that：The plug body (2) is also
Including stepped cylinder (21), the stepped cylinder (21) includes the integrally formed gear shaft (211) being from left to right arranged, and first
Big round platform (212), the second largest round platform (213) and extension bar (214), the second largest round platform (213) and extension bar (214) sleeve are in circular hole
(101) in, the first big round platform (212) is pressed against on the end face of circular hole (101), and the inside of the plug body (2) forms step
Through-hole (215), sleeve is in a corresponding step through-hole (215) respectively for three power supply columns (11), step through-hole (215)
Right end hole in be socketed with insulating trip (23) and second spring (24), it is described to be fixedly connected with insulating trip (23) by electric piece (22),
Second spring (24) is fixed on the bottom surface in the right end hole of insulating trip (23) and step through-hole (215)；Outside the extension bar (214)
Side is socketed with position-limiting tube (25), and in-flanges (251), the right side of the extension bar (214) are formed on the left end inner wall of position-limiting tube (25)
End is fixed with limiting stand (26), limiting stand (26) sleeve in position-limiting tube (25), the limiting stand (26) and in-flanges (251) it
Between be clamped with the disk springs (27) of several stackings；Rectangular strip (261), the limit are formed on the outer wall of the limiting stand (26)
Rectangular channel (252) is formed on the right end outer wall of position pipe (25), rectangular strip (261) sleeve is in rectangular channel (252)；The limit
The left side of pipe (25) is pressed against on semi-circular plate (15), and semi-circular plate (15) is fixed on the inner wall of circular hole (101), semi-circular plate (15)
Left side be pressed against on the second largest round platform (213), form half slot (253), semicircle on the outer wall of the position-limiting tube (25)
The left end of slot (253) forms chamfering；Half slot (253) and semi-circular plate (15) stagger setting；It is fixed on the gear shaft (211)
There are gear wheel (20), the sealing bar (32) to be fixedly arranged in the middle of pinion gear (33), pinion gear (33) and three gear wheels (20)
Engagement.
3. a kind of improved three phase mains connector according to claim 2, it is characterised in that：The step through-hole
(215) inner thread (216) is formed on the inner wall in left end hole, and screw rod (28), screw rod are bolted on inner thread (216)
(28) left end forms flanging (281), and support plate (29) is socketed on the screw rod (28), and support plate (29), which is located at, turns up
Between side (281) and the left side of gear shaft (211)；It is fixed with baffle ring (34), support plate on the inner wall of the ring set (31)
(29) it is pressed against on the left side of baffle ring (34), there are gaps between the right side and gear wheel (20) of baffle ring (34)；The branch
The inner end of fagging (29) forms eccentric circular ring (291), and semicircle gap (292), semicircle gap are formed on eccentric circular ring (291)
(292) sleeve is in sealing bar (32).
4. a kind of improved three phase mains connector according to claim 3, it is characterised in that：Three support plates (29)
Eccentric circular ring (291) forms a complete annulus, and the semicircle gap (292) of three support plates (29) forms a complete circle.
5. a kind of improved three phase mains connector according to claim 2, it is characterised in that：The semi-circular plate (15)
It is fixed with hemisphere boss (16) on bottom surface, half ball (217), each semicircle are formed on the left side of the position-limiting tube (25)
Hemisphere boss (16) sleeve on plate (15) is in corresponding one and half ball (217).
6. a kind of improved three phase mains connector according to claim 1, it is characterised in that：The right side of the ring set (31)
Chamfering is formed on inner wall at end opening；Changeover portion between the small round platform of left end and the big round platform of right end of the socket (1) at
Type has inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312626.4A CN108767576B (en) | 2018-04-09 | 2018-04-09 | A kind of improved three phase mains connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312626.4A CN108767576B (en) | 2018-04-09 | 2018-04-09 | A kind of improved three phase mains connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108767576A true CN108767576A (en) | 2018-11-06 |
| CN108767576B CN108767576B (en) | 2019-11-22 |
Family
ID=63981417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810312626.4A Active CN108767576B (en) | 2018-04-09 | 2018-04-09 | A kind of improved three phase mains connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108767576B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2426218Y (en) * | 2000-06-22 | 2001-04-04 | 张瀛崙 | Three-phase four-pole sealed cable plug and socket |
| CN2538082Y (en) * | 2002-04-25 | 2003-02-26 | 宝鸡市渭河低压电器厂 | Three phase four pole plug and socket |
| CN101656381A (en) * | 2008-08-22 | 2010-02-24 | 贵州航天电器股份有限公司 | High power radio frequency connector capable of quickly locking and separating |
| CN104170179A (en) * | 2011-11-09 | 2014-11-26 | Lq机电系统有限责任公司 | Multi-pole plug connection unit for three-phase alternating current systems |
| US20150044902A1 (en) * | 2011-12-22 | 2015-02-12 | Bartec Gmbh | Current-carrying lead and plug connector having such a current-carrying lead |
| CN106229753A (en) * | 2016-07-21 | 2016-12-14 | 郑静 | A kind of electric power transmission interface equipment |
| CN106450861A (en) * | 2016-08-12 | 2017-02-22 | 金余和 | Three-phase four-wire plug and socket plugging assembly |
| CN107039836A (en) * | 2017-05-06 | 2017-08-11 | 王冬冬 | A kind of smart jack |
| CN206962109U (en) * | 2016-12-12 | 2018-02-02 | 田艺萱 | A kind of new splash proof formula power interface |
-
2018
- 2018-04-09 CN CN201810312626.4A patent/CN108767576B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2426218Y (en) * | 2000-06-22 | 2001-04-04 | 张瀛崙 | Three-phase four-pole sealed cable plug and socket |
| CN2538082Y (en) * | 2002-04-25 | 2003-02-26 | 宝鸡市渭河低压电器厂 | Three phase four pole plug and socket |
| CN101656381A (en) * | 2008-08-22 | 2010-02-24 | 贵州航天电器股份有限公司 | High power radio frequency connector capable of quickly locking and separating |
| CN104170179A (en) * | 2011-11-09 | 2014-11-26 | Lq机电系统有限责任公司 | Multi-pole plug connection unit for three-phase alternating current systems |
| US20150044902A1 (en) * | 2011-12-22 | 2015-02-12 | Bartec Gmbh | Current-carrying lead and plug connector having such a current-carrying lead |
| CN106229753A (en) * | 2016-07-21 | 2016-12-14 | 郑静 | A kind of electric power transmission interface equipment |
| CN106450861A (en) * | 2016-08-12 | 2017-02-22 | 金余和 | Three-phase four-wire plug and socket plugging assembly |
| CN206962109U (en) * | 2016-12-12 | 2018-02-02 | 田艺萱 | A kind of new splash proof formula power interface |
| CN107039836A (en) * | 2017-05-06 | 2017-08-11 | 王冬冬 | A kind of smart jack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108767576B (en) | 2019-11-22 |
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