CN108539499B - A kind of waterproof and dampproof power connector - Google Patents
A kind of waterproof and dampproof power connector Download PDFInfo
- Publication number
- CN108539499B CN108539499B CN201810312990.0A CN201810312990A CN108539499B CN 108539499 B CN108539499 B CN 108539499B CN 201810312990 A CN201810312990 A CN 201810312990A CN 108539499 B CN108539499 B CN 108539499B
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- China
- Prior art keywords
- wall
- guide pipe
- socket
- pressed against
- boss
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- 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
Abstract
The invention discloses a kind of waterproof and dampproof power connector, including socket and plug, socket forms circular hole, and power supply column is fixed on the bottom surface of circular hole, is fixed with band on socket；Plug includes integrally formed hand-held part, cover board, big boss, small boss and connecting rod, and sealing ring is equipped between big boss and circular hole；Counterbore is formed on connecting rod, is socketed in counterbore by electric piece, insulating trip and spring；Limiting stand is fixed on connecting rod, limiting stand sleeve is equipped with drying device and disk spring in guide pipe in guide pipe；The upper surface of guide pipe is pressed against on semi-circular plate, and semi-circular plate is fixed on the inner wall of circular hole；The upper bottom surface of semi-circular plate is pressed against on the step surface between big boss and small boss, and semicircle through slot is formed on guide pipe.Plug can be reliablely and stablely fixed on socket by the present invention, and plug 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 waterproof and dampproof power connector.
Background technique:
Power connector generally comprises socket and plug, and plug sleeve is powered on socket；And ordinary circumstance
There is no fixed equipment between lower plug and socket, plug is easy to fall off from socket, cause the unstable of electric current, to life and
In the environment of work causes inconvenience, and connector is located at humidity or has water sometimes, it be easy to cause short circuit phenomenon or opposite
Electrical part cause corrosion phenomenon.
Summary of the invention:
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of waterproof and dampproof power connector, it can be incited somebody to action
Plug is reliablely and stablely fixed on socket, and plug is inserted in the mode on socket simply, efficiently, while it has waterproof and moistureproof
Effect, can effective protection inside electrical part.
The solution to the technical problem of the present invention is as follows:
A kind of waterproof and dampproof power connector, including socket and plug, the socket form the circular hole of side opening, circle
It is fixed with power supply column on the bottom surface in hole, band is socketed on the upper end outer wall of the socket, the lower end inner wall of band is fixed
On socket；The plug includes integrally formed hand-held part, cover board, big boss, small boss and connecting rod from top to bottom, big boss
In the upper end oral area of circular hole, cover board is pressed against on the upper surface of socket plug, and the upper end inner wall of band is pressed against the outer of cover board
On wall；It forms fluted on the outer wall of the big boss, sealing ring is socketed in groove, the outer wall of sealing ring is pressed against circular hole
On inner wall；Counterbore is formed on the bottom surface of the connecting rod, is from bottom to top successively socketed in counterbore by electric piece, insulating trip and bullet
Spring is pressed against the upper end of power supply column by electric piece, is fixedly connected by electric piece with insulating trip, the both ends of spring are separately fixed at insulating trip
On the bottom surface of counterbore；Limiting stand, lower end inner wall of the limiting stand sleeve in guide pipe are fixed on the lower end outer wall of the connecting rod
On, drying device is equipped in the guide pipe and several disk springs being layered on top of each other, disk spring are clamped in drying device
Between limiting stand；The upper surface of the guide pipe is pressed against on three semi-circular plates, and three semi-circular plates are uniformly fixed on circular hole
On the inner wall of upper end；The upper bottom surface of the semi-circular plate is pressed against on the step surface between big boss and small boss, the guide pipe
There are three uniformly distributed semicircle through slots for molding on outer wall, and semicircle through slot and semi-circular plate are arranged in a staggered manner.
The drying device includes the step rotary table being socketed on connecting rod, and the outer wall of the lower end great circle of step rotary table is pressed against
On the inner wall of guide pipe, the top of step rotary table is equipped with baffle, the sky that the inner wall three of baffle, step rotary table and guide pipe is formed
It is intracavitary to be filled with several desiccant, it forms several the first stomatas communicated with cavity on the baffle and the first stomata communicates
Second stomata, the oral area of the second stomata is towards connecting rod；Cotton item is filled in second stomata；In the upper end of the guide pipe
In-flanges is formed on wall, baffle is pressed against on in-flanges, and the bottom surface of the step rotary table is pressed against on disk spring.
Two adjacent disk springs are symmetrical arranged.
Hemisphere boss is fixed on the bottom surface of the semi-circular plate, there are three uniformly distributed for molding on the upper surface of the guide pipe
Half ball, the hemisphere boss sleeve on each semi-circular plate is in corresponding one and half ball.
Rectangular strip is formed on the outer wall of the limiting stand, and rectangular channel, rectangular strip are formed on the lower end inner wall of guide pipe
Sleeve is in rectangular channel.
There are gap between the lower end surface of the guide pipe and the bottom surface of circular hole, the height in gap is greater than the half of hemisphere boss
Diameter.
The thickness of the small boss is less than the thickness of semi-circular plate.
Protrusion effect of the invention is: compared with prior art, plug can be reliablely and stablely fixed on socket by it,
And plug is inserted in the mode on socket simply, efficiently, while it has waterproof and moistureproof effect, it can effective protection inside electrical part.
Detailed description of the invention:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is cross-sectional view of the Fig. 1 about A-A；
Fig. 3 is cross-sectional view of the Fig. 1 about B-B；
Fig. 4 is partial enlarged view of the Fig. 1 about C；
Fig. 5 is structural schematic diagram when band of the invention does not turn over；
Fig. 6 is the structural schematic diagram of plug of the invention.
Specific embodiment:
Embodiment is shown in as shown in Figures 1 to 6, a kind of waterproof and dampproof power connector, including socket 1 and plug 2, described
Socket 1 forms the circular hole 101 of side opening, power supply column 11 is fixed on the bottom surface of circular hole 101, outside the upper end of the socket 1
Band 12 is socketed on wall, the lower end inner wall of band 12 is fixed on socket 1；The plug 2 includes one from top to bottom
Molding hand-held part 21, cover board 22, big boss 23, small boss 24 and connecting rod 25, upper port of big 23 plug of boss in circular hole 101
Portion, cover board 22 are pressed against on the upper surface of socket 1, and the upper end inner wall of band 12 is pressed against on the outer wall of cover board 22；It is described big
Fluted 231 are formed on the outer wall of boss 23, sealing ring 41 is socketed in groove 231, and the outer wall of sealing ring 41 is pressed against circular hole
On 101 inner wall；Counterbore 251 is formed on the bottom surface of the connecting rod 25, is from bottom to top successively socketed with by electricity in counterbore 251
Piece 26, insulating trip 27 and spring 42 are pressed against the upper end of power supply column 11 by electric piece 26, by electric piece 26 and the fixed company of insulating trip 27
It connects, the both ends of spring 42 are separately fixed on the bottom surface of insulating trip 27 and counterbore 251；It is fixed on the lower end outer wall of the connecting rod 25
Have limiting stand 28,28 sleeve of limiting stand on the lower end inner wall of guide pipe 29, if the guide pipe 29 in be equipped with drying device 5 and
The dry disk spring 43 being layered on top of each other, disk spring 43 are clamped between drying device 5 and limiting stand 28；The guide pipe 29
Upper surface be pressed against on three semi-circular plates 13, three semi-circular plates 13 are uniformly fixed on the upper end inner wall of circular hole 101；Described half
The upper bottom surface of plectane 13 is pressed against on the step surface between big boss 23 and small boss 24, is formed on the outer wall of the guide pipe 29
There are three uniformly distributed semicircle through slots 291, and semicircle through slot 291 and semi-circular plate 13 are arranged in a staggered manner.
Further, the drying device 5 includes the step rotary table 51 being socketed on connecting rod 25, step rotary table 51
The outer wall of lower end great circle is pressed against on the inner wall of guide pipe 29, and the top of step rotary table 51 is equipped with baffle 52, baffle 52, step circles
It is filled with several desiccant 53 in the cavity 500 that the inner wall three of platform 51 and guide pipe 29 is formed, is formed on the baffle 52
The second stomata 522 that several the first stomatas 521 communicated with cavity 500 and the first stomata 521 communicate, the mouth of the second stomata 521
Portion is towards connecting rod 25；Cotton item 54 is filled in second stomata 521；In being formed on the upper end inner wall of the guide pipe 29
Flange 294, baffle 52 are pressed against on in-flanges 294, and the bottom surface of the step rotary table 51 is pressed against on disk spring 43.
Further, two adjacent disk springs 43 are symmetrical arranged.
Further, be fixed with hemisphere boss 14 on the bottom surface of the semi-circular plate 13, the guide pipe 29 it is upper
Molding is there are three half uniformly distributed ball 292 on end face, and 14 sleeve of hemisphere boss on each semi-circular plate 13 is corresponding one and half
In ball 292.
Further, rectangular strip 281 is formed on the outer wall of the limiting stand 28, on the lower end inner wall of guide pipe 29
Rectangular channel 293 is formed, 281 sleeve of rectangular strip is in rectangular channel 293.
Further, there are gap, the height in gap between the lower end surface of the guide pipe 29 and the bottom surface of circular hole 101
Degree is greater than the radius of hemisphere boss 14.
Further, the thickness of the small boss 24 is less than the thickness of semi-circular plate 13.
Working principle: first, the semicircle through slot 291 of guide pipe 29 is directed at semi-circular plate 13 and along semi-circular plate by guide pipe
29, small boss 24, big boss 25 are inserted into the circular hole 101 of socket 1；Second, rotating hand portion 21, hand-held part 21 passes through connecting rod 25
Drive limiting stand 28 rotate, limiting stand 28 drive guide sleeve 29 rotate, semi-circular plate 13 be caught in guide sleeve 29 upper end and big boss
In the card slot between step surface between 23 and small boss 24, hemisphere boss 14 drive guide sleeve 29 move down, disk spring 43 into
One step is compressed, and when hemisphere boss 14 turns to half ball 292, is jacked up guide sleeve 29 under the action of disk spring 43,
Half ball 292 is inserted in half ball 292, can prevent plug 2 upper and lower play and rotation offset in socket 1 in this way；Third will be schemed
The band 12 of state shown in 5 dials up, and drives the upper end inner wall of band 12 to be pressed against on the outer wall of cover board 22, in this way may be used
Prevent external water from entering in socket 1, while sealing ring 41 has carried out further sealing；4th, when the circular hole of socket 1
When having a small amount of steam in 101, a small amount of steam can be dried in drying device 5, can effectively ensure that the working environment of electrical part, prevented
Only its corrosion or short circuit.
Finally, the above embodiments are only used 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 (7)
1. a kind of waterproof and dampproof power connector, including socket (1) and plug (2), it is characterised in that: socket (1) molding
There is the circular hole (101) of upper side opening, power supply column (11), the upper end outer wall of the socket (1) are fixed on the bottom surface of circular hole (101)
On be socketed with band (12), the lower end inner wall of band (12) is fixed on socket (1)；The plug (2) include on to
Under integrally formed hand-held part (21), cover board (22), big boss (23), small boss (24) and connecting rod (25), big boss (23) insert
In the upper end oral area of circular hole (101), cover board (22) is pressed against on the upper surface of socket (1) head, the upper end inner wall of band (12)
It is pressed against on the outer wall of cover board (22)；It is formed fluted (231) on the outer wall of the big boss (23), socket in groove (231)
Have sealing ring (41), the outer wall of sealing ring (41) is pressed against on the inner wall of circular hole (101)；On the bottom surface of the connecting rod (25) at
Type has counterbore (251), is from bottom to top successively socketed in counterbore (251) by electric piece (26), insulating trip (27) and spring (42), by
Electric piece (26) is pressed against the upper end of power supply column (11), is fixedly connected by electric piece (26) with insulating trip (27), the both ends of spring (42)
It is separately fixed on the bottom surface of insulating trip (27) and counterbore (251)；Limiting stand is fixed on the lower end outer wall of the connecting rod (25)
(28), limiting stand (28) sleeve is on the lower end inner wall of guide pipe (29), be equipped in the guide pipe (29) drying device (5) and
Several disk springs (43) being layered on top of each other, disk spring (43) are clamped between drying device (5) and limiting stand (28)；Institute
The upper surface for stating guide pipe (29) is pressed against on three semi-circular plates (13), and three semi-circular plates (13) are uniformly fixed on circular hole (101)
Upper end inner wall on；The upper bottom surface of the semi-circular plate (13) is pressed against the step surface between big boss (23) and small boss (24)
On, there are three uniformly distributed semicircle through slot (291), semicircle through slot (291) and semi-circular plates for molding on the outer wall of the guide pipe (29)
(13) it is arranged in a staggered manner.
2. a kind of waterproof and dampproof power connector according to claim 1, it is characterised in that: drying device (5) packet
The step rotary table (51) being socketed on connecting rod (25) is included, the outer wall of the lower end great circle of step rotary table (51) is pressed against guide pipe (29)
Inner wall on, the top of step rotary table (51) is equipped with baffle (52), baffle (52), step rotary table (51) and guide pipe (29) it is interior
Several desiccant (53) are filled in the cavity (500) that wall three is formed, form several and cavity on the baffle (52)
(500) the second stomata (522) that the first stomata (521) and the first stomata (521) communicated communicates, the mouth of the second stomata (521)
Portion is towards connecting rod (25)；Cotton item (54) are filled in second stomata (521)；On the upper end inner wall of the guide pipe (29)
It forms in-flanges (294), baffle (52) is pressed against on in-flanges (294), and the bottom surface of the step rotary table (51) is pressed against
On disk spring (43).
3. a kind of waterproof and dampproof power connector according to claim 1, it is characterised in that: two adjacent disk springs
(43) it is symmetrical arranged.
4. a kind of waterproof and dampproof power connector according to claim 1, it is characterised in that: under the semi-circular plate (13)
It is fixed on bottom surface hemisphere boss (14), uniformly distributed half ball (292) there are three moldings on the upper surface of the guide pipe (29),
Hemisphere boss (14) sleeve on each semi-circular plate (13) is in corresponding one and half ball (292).
5. a kind of waterproof and dampproof power connector according to claim 2, it is characterised in that: outside the limiting stand (28)
It forms rectangular strip (281), is formed on the lower end inner wall of guide pipe (29) rectangular channel (293) on wall, rectangular strip (281) sleeve
In rectangular channel (293).
6. a kind of waterproof and dampproof power connector according to claim 1, it is characterised in that: under the guide pipe (29)
There are gap between end face and the bottom surface of circular hole (101), the height in gap is greater than the radius of hemisphere boss (14).
7. a kind of waterproof and dampproof power connector according to claim 1, it is characterised in that: the thickness of the small boss (24)
Degree is less than the thickness of semi-circular plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312990.0A CN108539499B (en) | 2018-04-09 | 2018-04-09 | A kind of waterproof and dampproof power connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312990.0A CN108539499B (en) | 2018-04-09 | 2018-04-09 | A kind of waterproof and dampproof power connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108539499A CN108539499A (en) | 2018-09-14 |
| CN108539499B true CN108539499B (en) | 2019-12-03 |
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ID=63479553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810312990.0A Active CN108539499B (en) | 2018-04-09 | 2018-04-09 | A kind of waterproof and dampproof power connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108539499B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110034454B (en) * | 2019-05-16 | 2020-10-30 | 九州阳光电源(深圳)有限公司 | Dampproofing joint of computer power cord |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10058265C1 (en) * | 2000-11-23 | 2002-06-13 | Dbt Automation Gmbh Essen | Cable connector for electrical cable connections |
| CN204793402U (en) * | 2015-05-27 | 2015-11-18 | 南京康尼科技实业有限公司 | A connector that floats for track transportation vehicles |
| CN206907952U (en) * | 2017-04-10 | 2018-01-19 | 中航富士达科技股份有限公司 | A kind of floating type rotary luffing positioning radio frequency (RF) coaxial connector |
| CN206992416U (en) * | 2017-05-16 | 2018-02-09 | 东莞市联洲知识产权运营管理有限公司 | A kind of attaching plug applied on electrically-powered vehicle |
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2018
- 2018-04-09 CN CN201810312990.0A patent/CN108539499B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108539499A (en) | 2018-09-14 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191106 Address after: 211200, Jiangsu Nanjing District, Lishui Province East screen town industrial concentration area Applicant after: Nanjing Mei Gaomei new material Co., Ltd Address before: 523000 Guangdong province Dongguan Songshan Lake high tech Industrial Development Zone Technology Park building 11, floor 2, 201D Applicant before: Dongguan Tianhe electromechanical Development Co. Ltd. |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201118 Address after: Room 1004, No.5, Shanghai East Road, Loudong street, Taicang City, Suzhou City, Jiangsu Province Patentee after: Suzhou Mudao metal material technology Co.,Ltd. Address before: 211200, Jiangsu Nanjing District, Lishui Province East screen town industrial concentration area Patentee before: NANJING MGM NEW MATERIALS Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211213 Address after: Huangjing town Xinlian village, Taicang City, Suzhou City, Jiangsu Province Patentee after: TAICANG JINSHILI MARINE ELECTRIC CO.,LTD. Address before: Room 1004, No.5, Shanghai East Road, Loudong street, Taicang City, Suzhou City, Jiangsu Province Patentee before: Suzhou Mudao metal material technology Co.,Ltd. |