CN201327901Y - Wireless electric connector with waterproof function - Google Patents
Wireless electric connector with waterproof function Download PDFInfo
- Publication number
- CN201327901Y CN201327901Y CNU2008201676280U CN200820167628U CN201327901Y CN 201327901 Y CN201327901 Y CN 201327901Y CN U2008201676280 U CNU2008201676280 U CN U2008201676280U CN 200820167628 U CN200820167628 U CN 200820167628U CN 201327901 Y CN201327901 Y CN 201327901Y
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- electric connector
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Abstract
The utility model discloses a wireless electric connector with waterproof function, which is formed by mutually connecting a male joint and a female joint. A base of the female joint is provided with a central hole, an outer ring groove and an inner ring groove, and two water stopping projections and a water drainage hole are respectively arranged in the outer ring groove and the inner ring groove on the base to form a water drainage structure. Besides, a pulling pin is horizontally mounted in a rectangular hole of a lateral surface of the base, two ends of the pulling pin are respectively provided with one long narrow locking groove, two locking grooves are parallelly arranged and perpendicular to the length direction of the pulling pin, and two water isolating wing plates are respectively installed on inner sides of the two locking groove. By means of measures such as arranging the water stopping projections and the water drainage hole on the base of the female joint, installing water isolating baffle plates on the pulling pin and the like, the utility model has the advantages of reducing the possibility of open circuits of the electric connector caused by water flow flooding, thereby improving security.
Description
Technical field
The utility model relates to electric connector, relates in particular to a kind of wireless electric connector with water-proof function.
Technical background
The electric connector of existing household electrical appliance aspect fail safe in continuous improvement.Aspect wireless electrical connection, disclosed wireless electric connector of patent CN101170226 and joint thereof, be bonded with each other by male contact and famale connector and form, the binding post that one centre-point earth post and two annulars are arranged in the male contact, one centre bore and two cannelures are arranged on the pedestal of famale connector, be equipped with in the centre bore and the corresponding ground strip of earthing rod, be separately installed with in the cannelure and the corresponding electric contact point of described annular binding post.On the erection column of pedestal, distribution is installed by the bearing pin rotation, respectively there is a long and narrow draw-in groove at the two ends of this distribution, be embedded with the skew arm of electric contact point in the draw-in groove respectively, the needle spring middle part is embedded in the needle spring groove of distribution, insert respectively in two needle spring holddown grooves of pedestal at the two ends of this needle spring, make to promote the elasticity location, and the electric contact that electric contact point is offset arm top is remained in the flute profile matte chamber of pedestal.Because electric contact point and electric contact are blocked in flute profile matte chamber, avoided the exposed of fire line terminal, zero terminal, improved security performance.Yet because live wire electric contact point and zero line electric contact point be installed in respectively in two draw-in grooves of distribution, the dividing plate that is not fixed on the pedestal between two draw-in grooves is isolated fully, when this electric connector suffers broad irrigation, may have risk of short-circuits.
Summary of the invention
At the problem that exists in the background technology, in order to improve the security performance of electric connector, be short-circuited when preventing broad irrigation, the purpose of this utility model is to provide a kind of wireless electric connector.
The technical solution adopted in the utility model is:
A kind of wireless electric connector, be bonded with each other by male contact and famale connector and form, centre-point earth post, live wire ring and zero line ring are arranged in the male contact, the concentric outer groove of centre bore and male contact, inner groove are arranged on the pedestal of famale connector, be equipped with in the centre bore and the corresponding ground strip of centre-point earth post, be separately installed with in outer groove and the inner groove and live wire ring and corresponding live wire electric contact point of zero line ring and zero line electric contact point, be horizontally installed with distribution in the rectangular opening of pedestal side, respectively there is a long and narrow draw-in groove at the two ends of distribution.Form the sluicing structure by encircling water stopping thresholds, outer shroud spilled water hole and interior ring spilled water hole in twice outer shroud water stopping thresholds, the twice respectively in outer groove on the pedestal and the inner groove; Two long and narrow draw-in grooves in the distribution are arranged in parallel and perpendicular to the length direction of promoting, two draw-in grooves include identical draw-in groove main body of structure and draw-in groove neck, the draw-in groove main body is the narrow and long rectangular of up/down perforation, the draw-in groove neck makes the draw-in groove main body be in communication with the outside on a narrower limit of draw-in groove main body; Distribution crossbeam top and bottom in the inboard of two draw-in grooves have a water proof wing plate respectively, are separated into three zones that isolate mutually with promoting crossbeam.
Outlet of ring copper sheet and the outlet of outer shroud copper sheet in described inner groove and outer groove bottom have respectively, the outer water stopping thresholds of outlet of interior ring copper sheet and outer shroud copper sheet outlet both sides and the bottom that interior water stopping thresholds is higher than inner groove and outer groove are convenient to current with raising of water level and are discharged from interior ring spilled water hole and outer shroud spilled water hole.
Described two draw-in grooves are up/down perforations in promoting crossbeam, and the cross section of draw-in groove is trapezoidal, and this trapezoidal waist is vertical, and another waist tilts, and trapezoidal top is narrow, and following hem width is convenient to live wire electric contact point, the motion of zero line electric contact point in draw-in groove.
The cross section of described distribution upper surface is that middle part height, both sides are low, is arcuation or " eight " word shape.
The beneficial effect that the utlity model has:
The utility model is provided with measures such as water proof baffle plate by water stopping thresholds and spilled water hole are set on promoting on the pedestal of famale connector, thereby reduced electric connector because the possibility that the current flood irrigation is opened circuit has improved fail safe.
Description of drawings
Fig. 1 is an overall half sectional view of the present utility model;
Fig. 2 is pedestal plan structure figure in the utility model;
Fig. 3 is the stravismus structure chart of promoting in the utility model;
Fig. 4 is the partial enlarged view at A place among Fig. 3;
Fig. 5 is the partial sectional view at A place among Fig. 3.
Among the figure: 1, famale connector, 2, male contact, 3, pedestal, 3-1, outer groove, 3-2, inner groove, 3-3, centre bore, 3-4, the outer shroud water stopping thresholds, 3-5, interior ring water stopping thresholds, 3-6, the outer shroud spilled water hole, 3-7, interior ring spilled water hole, 3-8, the outlet of outer shroud copper sheet, 3-9, the outlet of interior ring copper sheet, 4, promote 4-1, draw-in groove, 4-1-1, the draw-in groove main body, 4-1-2, the draw-in groove neck, 4-2, draw-in groove, 4-3, the water proof wing plate, 4-4, promote crossbeam, 4-5, the translation inclined-plane, 5, ground strip, 6, the live wire electric contact point, 7, the zero line electric contact point, 8, the centre-point earth post, 9, the live wire ring, 10, the zero line ring.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As Fig. 1, shown in Figure 2, the utility model is bonded with each other by male contact 2 and famale connector 1 and forms, centre-point earth post 8 is arranged in the male contact 2, live wire ring 9 and zero line ring 10, the concentric outer groove 3-1 of centre bore 3-3 and male contact 2 is arranged on the pedestal 3 of famale connector 1, inner groove 3-2, be equipped with among the centre bore 3-3 and centre-point earth post 8 corresponding ground strips 5, be separately installed with among outer groove 3-1 and the inner groove 3-2 and live wire ring 9 and zero line ring 10 corresponding live wire electric contact point 6 and zero line electric contact points 7, be horizontally installed with in the rectangular opening of pedestal 3 sides and promote 4, respectively there is a long and narrow draw-in groove 4-1 at the two ends of distribution 4,4-2.Form the sluicing structure by ring water stopping thresholds 3-5, outer shroud spilled water hole 3-6 and interior ring spilled water hole 3-7 in twice outer shroud water stopping thresholds 3-4, the twice respectively among outer groove 3-1 on the pedestal 3 and the inner groove 3-2; Promote that two long and narrow draw-in groove 4-1,4-2 on 4 are arranged in parallel and perpendicular to the length direction of promoting 4, two draw-in groove 4-1,4-2 include identical draw-in groove main body 4-1-1 of structure and draw-in groove neck 4-1-2, draw-in groove main body 4-1-1 is the narrow and long rectangular of up/down perforation, draw-in groove neck 4-1-2 makes draw-in groove main body 4-1-1 be in communication with the outside on a narrower limit of draw-in groove main body 4-1-1; Distribution crossbeam 4-4 top and bottom in the inboard of two draw-in groove 4-1,4-2 have a water proof wing plate 4-3 respectively, are separated into three zones that isolate mutually with promoting crossbeam 4-4.
Ring copper sheet outlet 3-9 and outer shroud copper sheet outlet 3-8 in described inner groove 3-2 and outer groove 3-1 bottom have respectively, the bottom that the outer water stopping thresholds 3-4 of interior ring copper sheet outlet 3-9 and outer shroud copper sheet outlet 3-8 both sides and interior water stopping thresholds 3-5 are higher than inner groove 3-2 and outer groove 3-1 is convenient to current with raising of water level and is discharged from interior ring spilled water hole 3-6 and outer shroud spilled water hole 3-7.
Described two draw-in groove 4-1,4-2 are up/down perforations in promoting crossbeam 4-4, and the cross section of draw-in groove 4-1,4-2 is trapezoidal, and this trapezoidal waist is vertical, another waist tilts, trapezoidal top is narrow, and following hem width is convenient to live wire electric contact point, the motion of zero line electric contact point 6,7 in draw-in groove.
The cross section of described distribution 4 upper surfaces is that middle part height, both sides are low, is arcuation or " eight " word shape.
Fig. 1 is the overall structure chart that partly cuts open of this electric connector, and it has intuitively represented male contact 2 and the relative position relation of famale connector 1 in engaging process.Mainly contain centre-point earth post 8, live wire ring 9 and zero line ring 10 on the male contact 2; Mainly contain pedestal 3, centre bore 3-3, outer groove 3-1, inner groove 3-2, ground strip 5, live wire electric contact point 6, zero line electric contact point 7 on the famale connector 1 and promote parts such as 4.When male contact 2 engages with famale connector, centre-point earth post 8 on the male contact, live wire ring 9 and zero line ring 10 insert centre bore 3-3, outer groove 3-1, the inner groove 3-2 on the famale connector respectively, and contact and turning circuit with wherein ground strip 5, live wire electric contact point 6, zero line electric contact point respectively.
Fig. 2 is pedestal plan structure figure in the utility model, and the centre bore 3-3 in that there is a up/down perforation in the central authorities of pedestal 3 is with outer groove 3-1, inner groove 3-2 of concentric with it outside it.The outer shroud copper sheet outlet 3-8 of a perforation is arranged in the bottom of outer groove, and live wire electric contact point 6 is placed in one, and in the both sides of outer shroud copper sheet outlet 3-8 the outer shroud water stopping thresholds 3-4 of a little higher than outer groove 3-1 bottom surface is together arranged respectively; The outer shroud spilled water hole 3-6 that on outer groove 3-1 bottom, also has a up/down perforation.Outer shroud spilled water hole 3-6 and outer shroud water stopping thresholds 3-4 cooperatively interact and form the outer shroud drainage system, outer shroud water stopping thresholds 3-4 is used for raising of water level, make water as much as possible from outer shroud spilled water hole 3-6, flow out, only allow a spot of water to spill from outer shroud copper sheet outlet 3-8, reduce wherein live wire electric contact point 6 by water logging drench probability, the fail safe that has improved electric connector.3-1 is similar to outer groove, ring copper sheet outlet 3-9, interior ring water stopping thresholds 3-7 and interior ring spilled water hole 3-7 in the relevant position of inner groove has respectively, the drainage system of composition inner groove.
Fig. 3 is the stravismus structure chart of promoting in the utility model.It mainly comprises positions such as promoting crossbeam 4-4, draw-in groove 4-1, draw-in groove 4-2, translation inclined-plane 4-5 and water proof wing plate 4-3.Wherein, live wire electric contact point 6 is installed among the draw-in groove 4-1, when distribution moves horizontally, is connected with the live wire ring 9 that drives in 6 skews of live wire electric contact point and the male contact 2.Similarly, draw-in groove 4-2 is when distribution moves horizontally, and the zero line ring 10 that drives in 7 skews of zero line electric contact point and the male contact 2 is connected.Two water proof wing plate 5-3 are parallel to draw-in groove 4-1,4-2, and lay respectively at the inboard of two draw-in groove 4-1,4-2, the upper end of this water proof wing plate 4-3 exceeds the top of promoting crossbeam 4-4, and the lower end is lower than the bottom of promoting crossbeam 4-4, is separated into three zones that isolate mutually with promoting crossbeam 4-4.The upper surface of promoting crossbeam is high in the middle of being, both sides are low slightly, are dome arcuation or " eight " word shape, help the rapid drainage of current.
Fig. 4 is the partial enlarged view at A place among Fig. 3, draw-in groove 4-1 is made up of draw-in groove main body 4-1-1 and draw-in groove neck 4-1-2 two parts, draw-in groove main body 4-1-1 is for promoting the narrow and long rectangular hole of a perforation on the crossbeam, length direction is parallel to the Width of distribution, is in communication with the outside by draw-in groove neck 4-1-2 on short limit of draw-in groove main body 4-1-1.During installation, live wire electric contact point 6 is embedded among the draw-in groove main body 4-1-1 by draw-in groove neck 4-1-2.
Fig. 5 is the local amplification view at A place among Fig. 3, and the cross section that therefrom can see draw-in groove 4-1 is trapezoidal, and this trapezoidal waist is vertical, and another waist tilts, and the top is narrow, following hem width.When promoting translation when driving the skew of live wire electric contact point, above-mentioned cross sectional shape has cooperated live wire electric contact point 6 motion therein well, and can be because stress concentrates bending live wire electric contact point 6.
Suffer the current flood irrigation at pedestal 3, a large amount of current are directly discharged from outer shroud spilled water hole 3-6 and interior ring spilled water hole 3-7, all the other a spot of water flow out from centre bore 3-3, outer shroud copper sheet outlet 3-8 and interior ring copper sheet outlet 3-9 respectively, arrive middle part, draw-in groove 4-1 and the draw-in groove 4-2 place of promoting crossbeam 4-4 respectively, because two water proof wing plates are spaced from each other above-mentioned three positions, thereby three strands of current are spaced from each other and can not converge; In addition, the cross section middle part of promoting crossbeam 4-4 is high, both sides are low, is beneficial to draining smoothly of current and can not assembles, thereby reduced electric connector because the possibility that the current flood irrigation is opened circuit has improved fail safe.
Claims (4)
1, a kind of wireless electric connector with water-proof function, be bonded with each other by male contact (2) and famale connector (1) and form, centre-point earth post (8) is arranged in the male contact (2), live wire ring (9) and zero line ring (10), the concentric outer groove (3-1) of centre bore (3-3) and male contact (2) is arranged on the pedestal (3) of famale connector (1), inner groove (3-2), be equipped with in the centre bore (3-3) and the corresponding ground strip of centre-point earth post (8) (5), be separately installed with in outer groove (3-1) and the inner groove (3-2) and live wire ring (9) and corresponding live wire electric contact point of zero line ring (10) (6) and zero line electric contact point (7), be horizontally installed with distribution (4) in the rectangular opening of pedestal (3) side, respectively there is a long and narrow draw-in groove (4-1 at the two ends of promoting (4), 4-2); It is characterized in that: ring water stopping thresholds (3-5) in twice outer shroud water stopping thresholds (3-4), the twice, outer shroud spilled water hole (3-6) and interior ring spilled water hole (3-7) composition sluicing structure are arranged respectively in outer groove (3-1) on the pedestal (3) and the inner groove (3-2); Promote that two long and narrow draw-in grooves (4-1,4-2) on (4) are arranged in parallel and perpendicular to the length direction of promoting (4), two draw-in grooves (4-1,4-2) include identical draw-in groove main body (4-1-1) of structure and draw-in groove neck (4-1-2), draw-in groove main body (4-1-1) is the narrow and long rectangular of up/down perforation, draw-in groove neck (4-1-2) makes draw-in groove main body (4-1-1) be in communication with the outside on a narrower limit of draw-in groove main body (4-1-1); Distribution crossbeam (4-4) top and bottom in the inboard of two draw-in grooves (4-1,4-2) have a water proof wing plate (4-3) respectively, will promote crossbeam (4-4) and be separated into three zones that isolate mutually.
2, a kind of wireless electric connector according to claim 1 with water-proof function, it is characterized in that: ring copper sheet outlet (3-9) and outer shroud copper sheet outlet (3-8) in described inner groove (3-2) and outer groove (3-1) bottom have respectively, outer water stopping thresholds (3-4) of interior ring copper sheet outlet (3-9) and outer shroud copper sheet outlet (3-8) both sides and the bottom that interior water stopping thresholds (3-5) is higher than inner groove (3-2) and outer groove (3-1) are convenient to current with raising of water level and are discharged from interior ring spilled water hole (3-6) and outer shroud spilled water hole (3-7).
3, a kind of wireless electric connector according to claim 1 with water-proof function, it is characterized in that: described two draw-in grooves (4-1,4-2) are up/down perforations in promoting crossbeam (4-4), the cross section of draw-in groove (4-1,4-2) is trapezoidal, this trapezoidal waist is vertical, another waist tilts, trapezoidal top is narrow, and following hem width is convenient to live wire electric contact point, the motion of zero line electric contact point (6,7) in draw-in groove.
4, a kind of wireless electric connector with water-proof function according to claim 1 is characterized in that: the cross section of described distribution (4) upper surface is that middle part height, both sides are low, is arcuation or " eight " word shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201676280U CN201327901Y (en) | 2008-11-07 | 2008-11-07 | Wireless electric connector with waterproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201676280U CN201327901Y (en) | 2008-11-07 | 2008-11-07 | Wireless electric connector with waterproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201327901Y true CN201327901Y (en) | 2009-10-14 |
Family
ID=41179864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201676280U Expired - Lifetime CN201327901Y (en) | 2008-11-07 | 2008-11-07 | Wireless electric connector with waterproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201327901Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022100038A1 (en) * | 2020-11-10 | 2022-05-19 | 深圳市华思旭科技有限公司 | Wireless hair dryer system, and charging socket thereof |
-
2008
- 2008-11-07 CN CNU2008201676280U patent/CN201327901Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022100038A1 (en) * | 2020-11-10 | 2022-05-19 | 深圳市华思旭科技有限公司 | Wireless hair dryer system, and charging socket thereof |
| US11388972B2 (en) | 2020-11-10 | 2022-07-19 | Shenzhen Carku Technology Co., Limited | Wireless hair dryer system and rechargeable socket thereof |
| US11864643B2 (en) | 2020-11-10 | 2024-01-09 | Shenzhen Carku Technology Co., Limited | Hair dryer system and rechargeable socket thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20091014 Effective date of abandoning: 20081107 |