CN2932762Y - Electric coupler - Google Patents
Electric coupler Download PDFInfo
- Publication number
- CN2932762Y CN2932762Y CN 200620055432 CN200620055432U CN2932762Y CN 2932762 Y CN2932762 Y CN 2932762Y CN 200620055432 CN200620055432 CN 200620055432 CN 200620055432 U CN200620055432 U CN 200620055432U CN 2932762 Y CN2932762 Y CN 2932762Y
- Authority
- CN
- China
- Prior art keywords
- electric conductor
- plug
- groove
- circular ring
- socket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to an electric coupler, comprising a plug and a plug base, wherein the live electrode and the zero electrode are two conductive circular ring body arranged in a groove, the two conductive circular ring body have the same circular axial center, the diameters of the circular ring body are different, the base body of the plug base is provided with two circular ring groove having the same axial center which are correspondingly matched with the two conductive circular ring body of the plug, the circular ring body can be inserted into the circular ring groove freely, each of the circular ring groove is provided with at least one through hole which is provided with a free movable columnar electric conductor, one end of the columnar electric conductor is a contact end contacting with the circular ring body of the plug, the other end of the columnar electric conductor is fixedly connected with one end of an elastic electric conductor, the other end of the elastic electric conductor is fixed at the base, and the elastic electric conductor is fixedly connected with the incoming end. When the plug of the utility model is inserted into the plug base, the direction of movement of the columnar electric conductor is equal to the contact and force application direction of the circular ring body and the electric conductor, thereby reducing the arc phenomenon between the circular ring body and the electric conductor and ensuring the stable contact.
Description
Technical field
The utility model relates to electric coupling, particularly is used for the electric coupling of household electrical appliance.
Background technology
The electric coupling that adopts on the existing electrical equipment is also referred to as electric connector, and wherein a kind of electric couplings that can 360 degree rotations are used comparatively extensive.This class electric coupling normally plug adopts the conductive ring wall, correspondingly on the socket resilient contact is set contacts with the inwall or the outer wall of conductive ring wall, but when inserting or the relative motion during rotation makes between resilient contact and the annulus wall generation arcing easily and cause the annulus wall surface uneven, thereby cause loose contact between resilient contact and the annulus wall; Loose contact usually can cause contact point heating or the overheated breaking-up that causes shell or insulant again.
Summary of the invention
The purpose of this utility model is to provide a kind of electric coupling that reduces loose contact situation between plug and the socket.
The purpose of this utility model can realize like this, design a kind of electric coupling, comprise plug and socket, plug comprises the insulation shell that is provided with a groove, at least fixedly install a belt electrode, a null electrode and an earth electrode in the groove, the incoming end of corresponding each utmost point is set on the insulation shell; Socket comprises insulating base frame, and corresponding the setting with each utmost point of plug cooperates contacts the utmost point on the pedestal, and is provided with the incoming end that correspondence respectively contacts the utmost point;
Described plug belt electrode and null electrode are the conductive ring body that is arranged in the groove, the same circular shaft heart of two conductive ring bodies, and toric diameter is unequal;
The ring groove of two concentrics of setting and two conductive ring bodies of plug corresponding matching on the described socket pedestal, the annulus physical efficiency is freely inserted ring groove, one through hole is set in each ring groove at least, the one column electric conductor that can move freely in the hole is installed in the through hole, one end of column electric conductor is the contact jaw that contacts with the plug torus, the other end of column electric conductor is fixedlyed connected with an end of an elastic electric conductor, the other end of elastic electric conductor is fixed on the pedestal, and elastic electric conductor is fixedlyed connected with incoming end.
During plug insertion socket of the present utility model, the direction of motion of column electric conductor is consistent to the direction of the column electric conductor contact application of force with torus, has reduced the phenomenon that produces arcing between the two, has guaranteed stabilized contact.
Description of drawings
Fig. 1 is one of a utility model preferred embodiment schematic diagram.
Fig. 2 is the generalized section of the plug of the utility model preferred embodiment.
Fig. 3 is the generalized section of the plug notch of the utility model preferred embodiment.
Fig. 4 is the generalized section of the socket of the utility model preferred embodiment.
Embodiment
The utility model will be further described below in conjunction with embodiment.
As shown in Figure 1, a kind of electric coupling comprises plug 1 and socket 2, and plug comprises the insulation shell 101 that is provided with a groove, at least fixedly install a belt electrode, a null electrode and an earth electrode 105 in the groove 102, the incoming end 106,107,108 of corresponding each utmost point is set on the insulation shell; Socket 2 comprises insulating base frame 201, and corresponding the setting with each utmost point of plug cooperates contacts the utmost point on the pedestal 201, and is provided with the incoming end 206,207,208 that correspondence respectively contacts the utmost point;
As Fig. 2, shown in Figure 3, described plug belt electrode and null electrode are conductive ring body 103,104, two conductive ring bodies 103, the 104 same circular shaft hearts that are arranged in the groove 102, and the diameter of torus 103,104 is unequal;
As shown in Figure 4, the ring groove 203 of two concentrics of setting and two conductive ring bodies of plug corresponding matching on the described socket pedestal 201,204, the annulus physical efficiency is freely inserted ring groove, one through hole 209 is set in each ring groove at least, the one column electric conductor 210 that can move freely in the hole is installed in the through hole 209, one end of column electric conductor 210 is the contact jaw that contacts with the plug torus, the other end of column electric conductor is fixedlyed connected with an end of an elastic electric conductor 211, the other end of elastic electric conductor 211 is fixed on the pedestal 201, and elastic electric conductor 211 is fixedlyed connected with incoming end.
Elastic electric conductor 211 can adopt the rubber-like sheet metal, also can adopt the electric conductor that spring is housed.What adopt in the present embodiment is the rubber-like sheet metal.
Adopt column electric conductor 210 to contact with toric end face, the direction of motion of column electric conductor is consistent with the direction of motion that plug inserts during contact.Even adopt under the situation of rubber-like sheet metal at elastic electric conductor 211, through hole 209 can guarantee that also column electric conductor 210 contacts with the best of torus end face.Under the situation that guarantees good contact, the utility model can pass through bigger electric current, as 10 amperes.
The groove of plug is and the annular recess of torus concentric that it is cylindric that the socket correspondence enters plug portion.The plug notch is horn-like, play the guiding role when inserting socket.
The wherein connection of earth electrode owing to can not produce the arcing phenomenon when inserting, can be adopted the multiple way of contact.Adopted in the present embodiment, as shown in Figure 1, the circular shaft heart place of described plug torus 103,104 is provided with a conducting circular cylinder 105 as ground wire, the circular shaft heart place correspondence of socket is provided with one can be by the circular hole 212 of conducting circular cylinder 105, a contact spring 205 is installed in the bottom of circular hole 212, and this reed 205 is connected with ground wire incoming end 208.
The way of contact of earth electrode also can be adopted: described plug groove 101 inwall places are provided with a conductive ring, and conductive ring is electrically connected with ground wire incoming end 108; Correspondence is provided with an elastic contact blade on the socket outer wall, and elastic contact blade is electrically connected with ground wire incoming end 208.
Difference in height between described two conductive ring bodies, 103, the 104 contact end faces is in 0.5～1 millimeter.
The stroke of described column electric conductor 210 in ring groove 203,204 is greater than 2 millimeters.Guarantee that column electric conductor 210 contacts with the preferable of conductive ring body.
Claims (5)
1, a kind of electric coupling, comprise plug (1) and socket (2), plug comprises the insulation shell (101) that is provided with a groove, at least fixedly install a belt electrode, null electrode and an earth electrode (105) in the groove (102), the incoming end (106,107,108) of corresponding each utmost point is set on the insulation shell; Socket (2) comprises insulating base frame (201), and pedestal (201) is gone up the utmost point that contacts of each utmost point cooperation of corresponding setting and plug, and is provided with the corresponding incoming end (206,207,208) that respectively contacts the utmost point; It is characterized in that:
Described plug belt electrode and null electrode are the conductive ring body (103,104) that is arranged in the groove (102), the same circular shaft heart of two conductive ring bodies (103,104), and the diameter of torus (103,104) is unequal;
Described socket pedestal (201) is gone up the ring groove (203 of two concentrics of setting and two conductive ring bodies of plug corresponding matching, 204), the annulus physical efficiency is freely inserted ring groove, one through hole (209) is set in each ring groove at least, the one column electric conductor (210) that can move freely in the hole is installed in the through hole (209), one end of column electric conductor (210) is the contact jaw that contacts with the plug torus, the other end of column electric conductor is fixedlyed connected with an end of an elastic electric conductor (211), the other end of elastic electric conductor (211) is fixed on the pedestal (201), and elastic electric conductor (211) is fixedlyed connected with incoming end.
2, electric coupling according to claim 1, it is characterized in that: the circular shaft heart place of described plug torus (103,104) is provided with a conducting circular cylinder as ground wire (105), the circular shaft heart place correspondence of socket is provided with a circular hole (212) that can pass through conducting circular cylinder (105), a contact spring (205) is installed in the bottom of circular hole (212), and this reed (205) is connected with ground wire incoming end (208).
3, electric coupling according to claim 1 is characterized in that: the difference in height between described two conductive ring bodies (103,104) contact end face is in 0.5～1 millimeter.
4, electric coupling according to claim 1 is characterized in that: the stroke of described column electric conductor (210) in ring groove (203,204) is greater than 2 millimeters.
5, electric coupling according to claim 1 is characterized in that: described plug groove (101) inwall is provided with a conductive ring, and conductive ring is electrically connected with ground wire incoming end (108); Correspondence is provided with an elastic contact blade on the socket outer wall, and elastic contact blade is electrically connected with ground wire incoming end (208).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620055432 CN2932762Y (en) | 2006-02-22 | 2006-02-22 | Electric coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620055432 CN2932762Y (en) | 2006-02-22 | 2006-02-22 | Electric coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2932762Y true CN2932762Y (en) | 2007-08-08 |
Family
ID=38349253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620055432 Expired - Fee Related CN2932762Y (en) | 2006-02-22 | 2006-02-22 | Electric coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2932762Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113612064A (en) * | 2021-08-06 | 2021-11-05 | 上海山源电子科技股份有限公司 | Rotary quick connector for miner's lamp holder |
-
2006
- 2006-02-22 CN CN 200620055432 patent/CN2932762Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113612064A (en) * | 2021-08-06 | 2021-11-05 | 上海山源电子科技股份有限公司 | Rotary quick connector for miner's lamp holder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YINJIAN AOKETAI ELECTRICAL APPLIANCE CO., LTD., N Free format text: FORMER OWNER: SHENZHEN AOKETAI ELECTRICAL APPLIANCE CO., LTD. Effective date: 20080215 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080215 Address after: Round peak Fenghua Road, the eastern suburbs of Zhejiang Development Zone, No. 65 Ningbo City Silver Arrow octay Electric Appliance Co., zip code: 315500 Patentee after: Ningbo City Silver Arrow octay Electrical Appliance Co. Ltd. Address before: Building 2, building B, Heng super Industrial Park, ten thousand industrial park, Shiyan Road, Shiyan City, Guangdong Province, 518000, Shenzhen Patentee before: Shenzhen Aoketai Electrical Appliance Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070808 |