CN2558120Y - Wireless electric connector - Google Patents
Wireless electric connector Download PDFInfo
- Publication number
- CN2558120Y CN2558120Y CN02272274U CN02272274U CN2558120Y CN 2558120 Y CN2558120 Y CN 2558120Y CN 02272274 U CN02272274 U CN 02272274U CN 02272274 U CN02272274 U CN 02272274U CN 2558120 Y CN2558120 Y CN 2558120Y
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- China
- Prior art keywords
- zero line
- live wire
- flat spring
- contact
- shell fragment
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an electric connector of a wireless domestic apparatus, in particular to the electric connector of an electric kettle. The electric connector comprises a lower base and an upper base. The upper base is provided with a cup-shaped body in which a live wire contact rod, a zero wire contact ring and a groundwire contact ring are arranged. The live wire contact rod, the zero wire contact ring and the groundwire contact ring are electrically connected with an internal live wire connecting terminal, an internal zero wire connecting terminal and an internal groundwire connecting terminal respectively. The three internal wire terminals are arranged on the back surface of the body. A central hole and two annular grooves are arranged on the upper part of the lower base in which a live wire contact elastic plate, a zero wire contact elastic plate and a groundwire contact elastic plate are correspondingly arranged. The live wire contact elastic plate, the zero wire contact elastic plate and the groundwire contact elastic plate are electrically connected with an external live wire connecting terminal, an external zero wire connecting terminal and an external groundwire connecting terminal respectively. The three external wire connecting terminals are arranged on the back surface of the lower base. The utility model which has simple and reasonable structure, safe and convenient application is applicable to the power connections of various domestic apparatus.
Description
(1) technical field
The utility model relates to the electrical cnnector of wireless household electrical appliance, especially the wireless electrical cnnector of electrical equipment such as electric kettle.
(2) background technology
Have household electrical appliance now and adopt wired plug to be connected with supply socket with the power supply connection is most, because electrical equipment band line uses inconvenience, and connection will be with certain orientation, and the supply socket power unit has the phenomenon of exposing, and security performance is bad.
(3) summary of the invention
The purpose of this utility model is to provide a kind of can arbitrarily angledly carry out the wireless electrical cnnector that break-make connects, and further purpose of the present utility model provides a kind of wireless electrical cnnector with safeguard protection.
For achieving the above object, the utility model is by the following technical solutions:
A kind of wireless electrical cnnector comprises that one is used to connect following, one seat of honour of being located at the electrical equipment bottom of power supply; The described seat of honour has the cup-shaped body, be provided with the live wire contact lever that is positioned at the center, concentric zero line contact ring and concentric ground wire contact ring in the body, live wire contact lever, zero line contact ring and ground wire contact ring respectively with the body back side in start to exchange fire line binding post, interior connecting to neutral line binding post and interior earth connection binding post connect conduction; Described following intrinsic top, the seat of honour stretched into offers a centre bore and two concentric annular grooves, to accept the live wire contact lever at the seat of honour, zero line contact ring and ground wire contact ring, and be provided with corresponding live wire contact flat spring in the following seat, zero line contact flat spring and ground wire contact flat spring, the live wire contact flat spring, the free end of zero line contact flat spring and ground wire contact flat spring can supply and described live wire contact lever, zero line contact ring and the ground wire contact ring conduction of joining, the live wire contact flat spring, the stiff end of zero line contact flat spring and ground wire contact flat spring respectively with external hot terminal at a following back side, external zero line binding post and external ground wire binding post are electrically connected.
Technique scheme can also be further improved by following technical measures.
Described live wire contact flat spring free end is located at centre bore the inner, and described zero line contact flat spring free end, ground wire contact flat spring free end lay respectively at the annular groove side, thereby can be electrically connected with zero line contact ring and ground wire contact ring contacts side surfaces.Such structure makes current-carrying part very hidden.
Described following comprises base and retaining ring, and base central authorities are stood round platform, and the centre bore and an annular groove of following seat are positioned at round platform, and the ring-type top sky of retaining ring is enclosed within outside the round platform, thereby forms another annular groove, and the retaining ring bottom stretches out and fixes with the base edge.
Described external hot terminal, external zero line binding post and external ground wire binding post are located at the edge, the back side of base, external ground line terminals in the middle of being positioned at is connected rivet with the ground wire contact flat spring by a ground wire and is electrically connected and is fixed on the base, be positioned at external hot terminal of both sides and external zero line binding post and be connected rivet by live wire respectively and be connected rivet and live wire band with zero line and touch and do shell fragment and the shake-up of zero line band and do that shell fragment one end is electrically connected and fix, be that shell fragment is made in semi-moon shaped live wire band shake-up and the shake-up of zero line band is positioned at above the base as shell fragment and around round platform; Described live wire contact flat spring and zero line contact flat spring are fixed on the base by live wire transfer rivet and zero line transfer rivet respectively, the corresponding respectively live wire band in the position of live wire transfer rivet and zero line transfer rivet touches makes shell fragment and the zero line band touches the stage casing of making shell fragment, for live wire contact flat spring, zero line contact flat spring touch with the live wire band respectively make shell fragment, the zero line band touches and does the shell fragment conducting; Also be provided with a contact push rod on described following the retaining ring, the contact push rod has a driving lever and two follower levers, driving lever runs through retaining ring and exposes from following, two follower levers insert following and do shell fragment free end and the shake-up of zero line band with described live wire band shake-up respectively and make the shell fragment free end and offset, make shell fragment with the shake-up of control live wire band, the zero line band touches makes shell fragment and live wire contact flat spring, the break-make of zero line contact flat spring, described contact push rod is encapsulated in the retaining ring edge by a pressing plate, be provided with spring between contact push rod and the pressing plate, driving lever borrows the elastic force of spring to eject, follower lever is borrowed the elastic force of spring to lift the shake-up of live wire band and is made shell fragment, the zero line band touches makes shell fragment, thereby disconnects and the live wire contact flat spring, the electrical connection of zero line contact flat spring.Owing to adopt said structure, when not being subjected to external force, the contact push rod do not do the time spent, for example the seat of honour and electrical equipment body are removed when seat is exposed from following, this wireless electrical cnnector automatic disconnection live wire contact flat spring, zero line contact flat spring are electrically connected with external hot terminal, external zero line binding post, make live wire contact flat spring, zero line contact flat spring not charged fully, eliminated hidden danger.This has just realized the purpose of safeguard protection.
Described live wire contact flat spring free end, zero line contact flat spring free end, ground wire contact flat spring free end are provided with contact, and described live wire band touches to be made shell fragment, zero line band and touch and do the shell fragment stage casing and also be provided with contact and contact conduction with live wire transfer rivet with zero line transfer rivet.
The utility model is simple and reasonable, and safety easy to use is applicable to that all types of household electrical appliance power supplys connect.
(4) description of drawings
Fig. 1 is the exploded perspective view at two different visual angles of the present utility model;
Fig. 2 is the combination stereogram at two different visual angles of the present utility model;
Fig. 3 is the structure cut-away view of the utility model at two different sections of non operating state;
Fig. 4 is the structure cut-away view of two different sections of operating state of the present utility model;
Fig. 5 is the structural representation at the seat of honour 33;
Fig. 6 is following 5 a structural representation;
Fig. 7 is the structural representation of following base 20.
(5) embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in the figure, a kind of wireless electrical cnnector comprises that one is used to connect following 5, one seat of honour 33 of being located at the electrical equipment bottom of power supply; The described seat of honour 33 has the cup-shaped body, be provided with the live wire contact lever 26 that is positioned at the center, concentric zero line contact ring 29 and concentric ground wire contact ring 32 in the body, live wire contact lever 26, zero line contact ring 29 and ground wire contact ring 32 respectively with the body back side in start to exchange fire line binding post 25, interior connecting to neutral line binding post 27 and interior earth connection binding post 30 connect the conduction (see figure 5); Described following 5 33 intrinsic tops, the seat of honour stretched into offer a centre bore and two concentric annular grooves, to accept the live wire contact lever 26 at the seat of honour 33, zero line contact ring 29 and ground wire contact ring 32, and be provided with corresponding live wire contact flat spring 6 in the following seat 5, zero line contact flat spring 13 and ground wire contact flat spring 17, live wire contact flat spring 6, the free end of zero line contact flat spring 13 and ground wire contact flat spring 17 can supply and described live wire contact lever 26, zero line contact ring 29 and ground wire contact ring 32 conduction of joining, live wire contact flat spring 6, the stiff end of zero line contact flat spring 13 and ground wire contact flat spring 17 respectively with external hot terminal 1 at a following back side, external zero line binding post 8 and external ground wire binding post 15 are electrically connected (see figure 6).
Described live wire contact flat spring 6 free ends are located at centre bore the inner, described zero line contact flat spring 13 free ends, ground wire contact flat spring 17 free ends lay respectively at the annular groove side, thereby can be electrically connected (seeing Fig. 3,4) with zero line contact ring 29 and ground wire contact ring 32 contacts side surfaces.
Described following comprises base 20 and retaining ring 19, base 20 central authorities are stood round platform, and the centre bore and an annular groove of following seat are positioned at round platform, and the ring-type top sky of retaining ring 19 is enclosed within outside the round platform, thereby form another annular groove, retaining ring 19 bottoms stretch out and with the fixing (see figure 6) in base 20 edges.
Described external hot terminal 1, external zero line binding post 8 and external ground wire binding post 15 are located at the edge, the back side of base 20, external ground line terminals 15 in the middle of being positioned at is connected rivet 16 with ground wire contact flat spring 17 by a ground wire and is electrically connected and is fixed on the base 20, the external hot terminal son 1 that is positioned at both sides and external zero line binding post 8 are connected rivet 2 by live wire respectively and are connected rivet 9 and live wire band with zero line and touch and make shell fragment 3 and zero line band and touch and do that shell fragment 10 1 ends are electrically connected and fix, and are semi-moon shaped live wire band shake-up and do shell fragment 3 and the shake-up of zero line band and make shell fragment 10 to be positioned at base 20 top and around the round platform (see figure 7); Described live wire contact flat spring 6 and zero line contact flat spring 13 are fixed on the base by live wire transfer rivet 4 and zero line transfer rivet 11 respectively, the corresponding respectively live wire band in the position of live wire transfer rivet 4 and zero line transfer rivet 11 touches makes shell fragment 3 and the zero line band touches the stage casing of making shell fragment 10, for live wire contact flat spring 6, zero line contact flat spring 13 touch with the live wire band respectively make shell fragment 3, the zero line band touches and does shell fragment 10 conductings (seeing Fig. 3,4); Also be provided with a contact push rod 21 on described following the retaining ring 19, contact push rod 21 has a driving lever 12 and two follower levers 28, driving lever runs through retaining ring 19 and exposes from following, two follower levers insert following and do shell fragment 3 free ends and the shake-up of zero line band with described live wire band shake-up respectively and make the shell fragment 10 free ends (see figure 7) that offsets, make shell fragment 3 with the shake-up of control live wire band, the zero line band touches makes shell fragment 10 and live wire contact flat spring 6, the break-make of zero line contact flat spring 13, described contact push rod 21 is encapsulated in retaining ring 19 edges by a pressing plate 23, pressing plate is fixing with retaining ring 19 by screw 24, be provided with spring 22 (see figure 6)s between contact push rod 21 and the pressing plate 23, driving lever borrows the elastic force of spring 22 to eject, follower lever is borrowed the elastic force of spring 22 to lift the shake-up of live wire band and is made shell fragment 3, the zero line band touches makes shell fragment 10, thereby disconnects and live wire contact flat spring 6, the electrical connection of zero line contact flat spring 13.
Described live wire contact flat spring 6 free ends, zero line contact flat spring 13 free ends, ground wire contact flat spring 17 free ends are provided with contact 2,14,18 (see figure 6)s, and described live wire band touches to be made shell fragment 3, zero line band and touch and do shell fragment 10 stage casings and also be provided with contact and contact conduction with live wire transfer rivet 4 with zero line transfer rivet 11.
In Fig. 3, contact push rod 21 is not depressed, shell fragment 3 free ends are made in the shake-up of follower lever 28 contact live wire bands and shell fragment 10 free ends are made in the shake-up of zero line band, thereby the live wire band is touched makes shell fragment 3, the shake-up of zero line band is made shell fragment 10 and disconnected with live wire contact flat spring 6, zero line contact flat spring 13 respectively; In Fig. 4, contact push rod 21 is depressed by electrical equipment bottom (not shown), follower lever 28 withdrawal does not touch with the live wire band to be made shell fragment 3 free ends and zero line band and touches and make shell fragment 10 free ends and contact, the live wire band touch do shell fragment 3, zero line band touch do shell fragment 10 automatically reset curved downwards, thereby be connected conducting with live wire contact flat spring 6, zero line contact flat spring 13 respectively.
The front view, the top and bottom perspective views that comprise the seat of honour 33 among Fig. 5; Fig. 6 comprise following 5 upward view and A-A, B-B, C-C cutaway view; Fig. 7 comprises front view, left view and the vertical view of base 20.
Claims (5)
1, a kind of wireless electrical cnnector comprises that one is used to connect following, one seat of honour of being located at the electrical equipment bottom of power supply, it is characterized in that:
The described seat of honour (33) has the cup-shaped body, be provided with the live wire contact lever (26) that is positioned at the center, concentric zero line contact ring (29) and concentric ground wire contact ring (32) in the body, live wire contact lever (26), zero line contact ring (29) and ground wire contact ring (32) respectively with the body back side in start to exchange fire line binding post (25), interior connecting to neutral line binding post (27) and interior earth connection binding post (30) connect conduction;
Described following intrinsic top, the seat of honour stretched into (33) offers a centre bore and two concentric annular grooves, to accept the live wire contact lever (26) at the seat of honour (33), zero line contact ring (29) and ground wire contact ring (32), and be provided with corresponding live wire contact flat spring (6) in the following seat, zero line contact flat spring (13) and ground wire contact flat spring (17), live wire contact flat spring (6), the free end of zero line contact flat spring (13) and ground wire contact flat spring (17) can supply and described live wire contact lever (26), zero line contact ring (29) and ground wire contact ring (32) conduction of joining, live wire contact flat spring (6), the stiff end of zero line contact flat spring (13) and ground wire contact flat spring (17) respectively with external hot terminal (1) at a following back side, external zero line binding post (8) and external ground wire binding post (15) are electrically connected.
2, wireless electrical cnnector according to claim 1, it is characterized in that: described live wire contact flat spring (6) free end is located at centre bore the inner, described zero line contact flat spring (13) free end, ground wire contact flat spring (17) free end lay respectively at the annular groove side, thereby can be electrically connected with zero line contact ring (29) and ground wire contact ring (32) contacts side surfaces.
3, wireless electrical cnnector according to claim 1 and 2, it is characterized in that: described following comprises base (20) and retaining ring (19), base (20) central authorities are stood round platform, the centre bore and an annular groove of following seat are positioned at round platform, the ring-type top sky of retaining ring (19) is enclosed within outside the round platform, thereby form another annular groove, retaining ring (19) bottom stretches out and fixes with base (20) edge.
4, wireless electrical cnnector according to claim 3 is characterized in that:
Described external hot terminal (1), external zero line binding post (8) and external ground wire binding post (15) are located at the edge, the back side of base (20), external ground line terminals (15) in the middle of being positioned at is connected rivet (16) with ground wire contact flat spring (17) by a ground wire and is electrically connected and is fixed on the base (20), external hot terminal (1) that is positioned at both sides and external zero line binding post (8) are connected rivet (2) by live wire respectively and are connected rivet (9) and live wire band with zero line and touch and make shell fragment (3) and zero line band and touch and do that shell fragment (10) one ends are electrically connected and fixing, are semi-moon shaped live wire band and touch and do shell fragment (3) and the shake-up of zero line band and make shell fragment (10) to be positioned at base (20) top and around round platform;
Described live wire contact flat spring (6) and zero line contact flat spring (13) are fixed on the base by live wire transfer rivet (4) and zero line transfer rivet (11) respectively, the corresponding respectively live wire band in the position of live wire transfer rivet (4) and zero line transfer rivet (11) touches makes shell fragment (3) and the zero line band touches the stage casing of doing shell fragment (10), for live wire contact flat spring (6), zero line contact flat spring (13) touch with the live wire band respectively make shell fragment (3), shell fragment (10) conducting is done in the shake-up of zero line band;
Also be provided with a contact push rod (21) on described following the retaining ring (19), contact push rod (21) has a driving lever and two follower levers, driving lever runs through retaining ring (19) and exposes from following, two follower levers insert following and do shell fragment (3) free end and the shake-up of zero line band with described live wire band shake-up respectively and make shell fragment (10) free end and offset, make shell fragment (3) with the shake-up of control live wire band, the zero line band touches makes shell fragment (10) and live wire contact flat spring (6), the break-make of zero line contact flat spring (13), described contact push rod (21) is encapsulated in retaining ring (19) edge by a pressing plate (23), be provided with spring (22) between contact push rod (21) and the pressing plate (23), driving lever borrows the elastic force of spring (22) to eject, follower lever is borrowed the elastic force of spring (22) to lift the shake-up of live wire band and is made shell fragment (3), the zero line band touches makes shell fragment (10), thereby disconnects and live wire contact flat spring (6), the electrical connection of zero line contact flat spring (13).
5, wireless electrical cnnector according to claim 4, it is characterized in that: described live wire contact flat spring (6) free end, zero line contact flat spring (13) free end, ground wire contact flat spring (17) free end are provided with contact (7,14,18), and described live wire band touches to be made shell fragment (3), zero line band and touch and do shell fragment (10) stage casing and also be provided with contact and contact conduction with live wire transfer rivet (4) with zero line transfer rivet (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02272274U CN2558120Y (en) | 2002-08-03 | 2002-08-03 | Wireless electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02272274U CN2558120Y (en) | 2002-08-03 | 2002-08-03 | Wireless electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2558120Y true CN2558120Y (en) | 2003-06-25 |
Family
ID=33736999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02272274U Expired - Fee Related CN2558120Y (en) | 2002-08-03 | 2002-08-03 | Wireless electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2558120Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100394646C (en) * | 2005-08-19 | 2008-06-11 | 力晶半导体股份有限公司 | Plate of earth conductor, and moveable type afflux set of earthwires of using the plate |
| CN102904136A (en) * | 2012-10-31 | 2013-01-30 | 张德俊 | Rotary type cordless electric coupler with six poles |
-
2002
- 2002-08-03 CN CN02272274U patent/CN2558120Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100394646C (en) * | 2005-08-19 | 2008-06-11 | 力晶半导体股份有限公司 | Plate of earth conductor, and moveable type afflux set of earthwires of using the plate |
| CN102904136A (en) * | 2012-10-31 | 2013-01-30 | 张德俊 | Rotary type cordless electric coupler with six poles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030625 Termination date: 20110803 |