CN201975572U - Rotary self-locking power plug and socket - Google Patents
Rotary self-locking power plug and socket Download PDFInfo
- Publication number
- CN201975572U CN201975572U CN2011200641746U CN201120064174U CN201975572U CN 201975572 U CN201975572 U CN 201975572U CN 2011200641746 U CN2011200641746 U CN 2011200641746U CN 201120064174 U CN201120064174 U CN 201120064174U CN 201975572 U CN201975572 U CN 201975572U
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- China
- Prior art keywords
- conductor
- conductor pin
- jack
- rotary self
- locking
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- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a rotary self-locking power plug and a socket. The rotary self-locking power plug comprises at least two conductor posts, wherein the end part of each conductor post is provided with a conductor block extending along the radial direction of the conductor post. The rotary self-locking power plug and the socket can be locked relatively, so that power failure or 'fire striking' caused by accidental loosening is avoided.
Description
Technical field
The utility model relates to supply socket and plug technical field, specifically a kind of rotary self-locking attaching plug and socket.
Background technology
Follow the arrival of automation, semi-automation, modernized society, electric equipment also becomes one of indispensable instrument of people's live and work gradually.Diversified electrical appliance also brings diversified electricity, device connected mode, and wherein plug, female type connection occupy leading position.The metallic conductor post (sheet) that existing this class connected mode mainly is a plug is directly vertical to be inserted in the socket, and the conductor pin that leans on the fixing elastic spring in socket bottom to support plug is realized the electric power conveying, and this structure is widely used in all trades and professions because of it is easy to operate.Yet simple structure also makes its drawback cover all at one glance: 1, on the structure, the conductor that the structure of rectilinear jack exposes is a big hidden danger beyond doubt; 2, on the function, elastic spring and the conductor pin of plug can be similar to be regarded line as and contacts, and often causes loose contact and produces " sparking " or loosening disengagement the and the situation of outage in the more occasion of activity factor.These unexpected situations gently then cause electrical equipment irregular working or damage; Heavy then cause the personal safety and safety of property accident.
No matter above-mentioned situation is light or heavy, the loss that it caused all be people do not want to meet.So how designing a kind of attaching plug and socket that possesses safety precautions is emphasis of the present utility model.
The utility model content
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of rotary self-locking attaching plug, can lock relatively with socket, has avoided unexpected loosening and cause the situation of outage or " sparking ".
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
Rotary self-locking attaching plug comprises at least two conductor pins, and the end of described conductor pin has the conductor block of radially extending along conductor pin.
The utility model can increase its practicality by following technical characterictic.
Aforesaid rotary self-locking attaching plug, wherein said conductor pin comprises live wire conductor pin, zero line conductor pin and gnd conductor post, the conductor block on one of them conductor pin has axial groove.
The utility model can increase its practicality by following technical characterictic.
Aforesaid rotary self-locking attaching plug, wherein the conductor block on the gnd conductor post has axial groove.
The utility model can increase its practicality by following technical characterictic.
Aforesaid rotary self-locking attaching plug also comprises shell, and described shell comprises circular base plate and loam cake, and described at least two conductor pins are located on the base plate, and described at least two conductor pins to the distance in the center of circle of base plate equates.
The rotary self-locking supply socket of another purpose of the present utility model for providing a kind of and above-mentioned plug to be used.Can lock relatively with plug, avoided unexpected loosening and cause the situation of outage or " sparking ".Its technical scheme is as follows:
Rotary self-locking supply socket, comprise housing, have at least two jacks corresponding on the housing with the conductor pin of plug, described at least two jacks are positioned on the circumference of same circle, be provided with the conductor shell fragment corresponding to the jack place in the housing, each jack of described at least two jacks comprises conductor pin carry end and conductor pin working end, connect by guide groove between conductor pin carry end and the conductor pin working end, the internal diameter of described conductor pin carry end is greater than the external diameter of conductor block, the internal diameter of conductor pin working end is greater than the external diameter of the conductor pin external diameter less than conductor block, the conductor pin working end that described housing inner top is positioned at jack has the cavity that holds the conductor block on the conductor pin, the end that the conductor shell fragment is positioned at conductor pin carry end is fixed in the bottom of housing, and the conductor shell fragment is provided with support spring between end of conductor pin working end and the bottom in the housing.
The utility model can increase its practicality by following technical characterictic.
Aforesaid rotary self-locking supply socket, wherein said at least two jacks evenly distribute on the circumference of same circle.
The utility model can increase its practicality by following technical characterictic.
Aforesaid rotary self-locking supply socket, wherein said jack comprises firewire jack, zero line jack and ground wire jack, has on the sidewall of one of them jack and the corresponding projection of groove on the conductor block.
The utility model can increase its practicality by following technical characterictic.
Aforesaid rotary self-locking supply socket, have on the sidewall of wherein said ground wire jack with the gnd conductor post on conductor block on the corresponding projection of groove.
The utility model can increase its practicality by following technical characterictic.
Aforesaid rotary self-locking supply socket, wherein said jack are positioned on the circular flat that the base plate with plug adapts, and the upper surface that described circular flat is lower than socket forms the depressed area.
The utility model can increase its practicality by following technical characterictic.
The end that aforesaid rotary self-locking supply socket, wherein said conductor shell fragment are positioned at conductor pin carry end is fixed in the bottom of housing by terminal screw, and the collar of described terminal screw has radially wiring through hole.
The utility model can increase its practicality by following technical characterictic.
Aforesaid rotary self-locking supply socket, the central angle that the center of circle of the conductor pin carry end of wherein said each jack and conductor pin working end and place circle forms is 30 degree.
Compared with prior art, the beneficial effects of the utility model are:
1, rotary self-locking attaching plug of the present utility model and socket are by being provided for the conductor block of lock-bit on the conductor pin of plug, and the cavity that is used to hold the conductor block on the conductor pin accordingly is set in the jack of socket, after plug rotates a certain angle, conductor block enters in the cavity under the effect of elastic force, realize self-locking, make the plug and socket relative positioning, avoided the accident of plug and socket to break away from or produce the accident of sparking.
2, the contacted conductor part of rotary self-locking attaching plug of the present utility model and socket takes the face of conductor shell fragment and conductor block to contact, the basic elimination because of contacting void caused " sparking " or outage phenomenon, want to withdraw from plug simultaneously and also need vertical, counterclockwise active force and apply and to realize, further reduce the possibility that causes outage because of extraneous vibration.
3, rotary self-locking attaching plug of the present utility model and socket are provided with the projection of corresponding jack and the groove structure of conductor block, avoid the polarity dislocation to insert and damage electrical appliance even more serious consequence.
4, the depressed area of the low 5mm in plane around the jack of rotary self-locking attaching plug of the present utility model and socket is positioned at relatively is convenient to exist under the environment of dysopia plug to locate fast, and can be avoided conductor pin to expose.
5, the axle journal place of the terminal screw of rotary self-locking attaching plug of the present utility model and socket has the link that through hole makes things convenient for line, also has anti-loose function simultaneously.
Description of drawings
Fig. 1 is the structural representation of rotary self-locking attaching plug of the present utility model;
Fig. 2 is the structural representation of rotary self-locking supply socket of the present utility model;
Fig. 3 is the structural representation of the jack of rotary self-locking supply socket of the present utility model;
Fig. 4 is the structural representation of the terminal screw of rotary self-locking supply socket of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail, but not as to qualification of the present utility model.
Rotary self-locking attaching plug described in the utility model can be that the injection moulding attaching plug also can be the assembling attaching plug, and difference is only assembled attaching plug and can be dismantled.Be that example describes only below with the assembling attaching plug.
Fig. 1 is the structural representation of rotary self-locking attaching plug of the present utility model, and what show among the figure is the three phase mains plug.As shown in Figure 1, rotary self-locking attaching plug, comprise shell and three conductor pins being located on the shell: live wire conductor pin 1, zero line conductor pin 2 and gnd conductor post 3, shell comprises circular base plate 4 and loam cake 5, three conductor pins (live wire conductor pin 1, zero line conductor pin 2 and gnd conductor post 3) are located on the base plate 4, three conductor pins to the distance in the center of circle of base plate 4 equates and three conductor pins are distributed on the summit of an equilateral triangle, and the end of live wire conductor pin 1, zero line conductor pin 2 and gnd conductor post 3 has the conductor block 6 of radially extending along conductor pin respectively.Conductor block on the gnd conductor post 3 has axial semi-cylindrical groove 7.Have on the loam cake 5 and be used for the wire guide 8 that lead passes.
Fig. 2 is the structural representation of rotary self-locking supply socket of the present utility model; Fig. 3 is the structural representation of the jack of rotary self-locking supply socket of the present utility model.Corresponding with the attaching plug among Fig. 1, the socket in the present embodiment is a three-phase power socket.As shown in Figures 2 and 3, rotary self-locking supply socket, comprise housing 9, have three jacks corresponding respectively on the housing 9: firewire jack 11, zero line jack 12 and ground wire jack 13 with three conductor pins of plug, three jacks (firewire jack 11, zero line jack 12 and ground wire jack 13) evenly distribute on the circumference of a circle, jack is positioned on the circular flat 10, and other parts that this circular flat 10 is lower than the upper surface of socket form the depressed area that holds plug body.The degree of depth of depressed area is to be advisable about 5mm.Can effectively avoid conductor pin to expose.And be convenient to have under the environment of dysopia location fast.Be provided with conductor shell fragment 14 respectively corresponding to each jack place in the housing 9.Each jack in three jacks all comprises conductor pin carry end 15 and conductor pin working end 16, and connect by guide groove 17 between conductor pin carry end 15 and the conductor pin working end 16, and the internal diameter of conductor pin carry end 15 is greater than the external diameter of conductor block 6, and the internal diameter of conductor pin working end 16 is greater than the external diameter of the conductor pin internal diameter less than conductor block 6.Wherein have on the sidewall of the conductor pin carry end 15 of ground wire jack 13 with gnd conductor post 3 on conductor block 6 on the corresponding semi-cylindrical projection 18 of semi-cylindrical groove 7.The conductor pin carry end 15 of each jack and conductor pin working end 16 are 30 degree with the central angle of the center of circle formation of place circle.Housing 9 inner tops are positioned at the cavity 20 that 16 places, conductor pin working end of each jack have the conductor block of holding on the conductor pin 6.The end 21 that conductor shell fragment 14 is positioned at conductor pin carry end 15 is fixed in the bottom of housing 9 by terminal screw 22, and conductor shell fragment 14 is provided with support spring 24 between end 23 of conductor pin working end 16 and the bottom in the housing 9.Conductor shell fragment 14 has multiple mode all to can be used for not repeating them here in the utility model with the connected mode of lead in the prior art.A kind of scheme that this advances is provided below.Fig. 4 is the structural representation of the terminal screw of rotary self-locking supply socket of the present utility model.As shown in Figure 4, the collar of terminal screw 22 has wiring through hole 25 radially.This terminal screw 22 is used for fixing lead simultaneously, thereby lead is connected with conductor shell fragment 14.The link of lead inserts wiring through hole 25 inward turning patchcord screws 22 and fixes, and is convenient to the link of lead, also has anti-loose function simultaneously.Perhaps wiring through hole 25 is an internal thread hole, increases by one again and fixes lead with the adaptive screw of internal thread hole.
Above embodiment is an exemplary embodiment of the present utility model only, is not used in restriction the utility model, and protection range of the present utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in essence of the present utility model and protection range, this modification or be equal to replacement and also should be considered as dropping in the protection range of the present utility model.
Claims (10)
1. rotary self-locking attaching plug comprises at least two conductor pins, it is characterized in that, the end of described conductor pin has the conductor block of radially extending along conductor pin.
2. rotary self-locking attaching plug according to claim 1 is characterized in that described conductor pin comprises live wire conductor pin, zero line conductor pin and gnd conductor post, and the conductor block on one of them conductor pin has axial groove.
3. rotary self-locking attaching plug according to claim 2 is characterized in that the conductor block on the described gnd conductor post has axial groove.
4. rotary self-locking attaching plug according to claim 1, it is characterized in that, also comprise shell, described shell comprises circular base plate and loam cake, described at least two conductor pins are located on the base plate, and described at least two conductor pins to the distance in the center of circle of base plate equates.
5. rotary self-locking supply socket, comprise housing, have at least two jacks corresponding on the housing with the conductor pin of plug, it is characterized in that, described at least two jacks are positioned on the circumference of same circle, be provided with the conductor shell fragment corresponding to the jack place in the housing, each jack of described at least two jacks comprises conductor pin carry end and conductor pin working end, connect by guide groove between conductor pin carry end and the conductor pin working end, the internal diameter of described conductor pin carry end is greater than the external diameter of conductor block, the internal diameter of conductor pin working end is greater than the external diameter of the conductor pin external diameter less than conductor block, the conductor pin working end that described housing inner top is positioned at jack has the cavity that holds the conductor block on the conductor pin, the end that the conductor shell fragment is positioned at conductor pin carry end is fixed in the bottom of housing, and the conductor shell fragment is provided with support spring between end of conductor pin working end and the bottom in the housing.
6. rotary self-locking supply socket according to claim 5 is characterized in that, described at least two jacks evenly distribute on the circumference of same circle.
7. rotary self-locking supply socket according to claim 5 is characterized in that described jack comprises firewire jack, zero line jack and ground wire jack, has on the sidewall of one of them jack and the corresponding projection of groove on the conductor block.
8. rotary self-locking supply socket according to claim 5 is characterized in that, described jack is positioned on the circular flat that the base plate with plug adapts, and the upper surface that described circular flat is lower than socket forms the depressed area.
9. rotary self-locking supply socket according to claim 5 is characterized in that, the end that described conductor shell fragment is positioned at conductor pin carry end is fixed in the bottom of housing by terminal screw, and the collar of described terminal screw has radially wiring through hole.
10. rotary self-locking supply socket according to claim 5 is characterized in that, the central angle that the center of circle of the conductor pin carry end of described each jack and conductor pin working end and place circle forms is 30 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200641746U CN201975572U (en) | 2011-03-11 | 2011-03-11 | Rotary self-locking power plug and socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200641746U CN201975572U (en) | 2011-03-11 | 2011-03-11 | Rotary self-locking power plug and socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201975572U true CN201975572U (en) | 2011-09-14 |
Family
ID=44580669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200641746U Expired - Fee Related CN201975572U (en) | 2011-03-11 | 2011-03-11 | Rotary self-locking power plug and socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201975572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2505543A (en) * | 2013-05-08 | 2014-03-05 | Cobham Defence Comm Ltd | Locking connector assembly |
-
2011
- 2011-03-11 CN CN2011200641746U patent/CN201975572U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2505543A (en) * | 2013-05-08 | 2014-03-05 | Cobham Defence Comm Ltd | Locking connector assembly |
| GB2505543B (en) * | 2013-05-08 | 2014-08-13 | Cobham Defence Comm Ltd | Connector Assembly |
| US8894432B1 (en) | 2013-05-08 | 2014-11-25 | Cobham Defence Communications Limited | Connector assembly |
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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: 20110914 Termination date: 20130311 |