CN204927761U - A rotary power plug - Google Patents
A rotary power plug Download PDFInfo
- Publication number
- CN204927761U CN204927761U CN201520627631.6U CN201520627631U CN204927761U CN 204927761 U CN204927761 U CN 204927761U CN 201520627631 U CN201520627631 U CN 201520627631U CN 204927761 U CN204927761 U CN 204927761U
- Authority
- CN
- China
- Prior art keywords
- plug
- contact
- elastic conductor
- inserted sheet
- rotary power
- 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 - Lifetime
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Classifications
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/86—Parallel contacts arranged about a common axis
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to a meet formula power plug soon, for split type structure, including connecting and inserted sheet portion, connect the lower extreme and be equipped with socket columns, be equipped with the outer contact of pegging graft on the socket columns surface, the upper end that connects form with outer the charge jack or the line of connecting that contacts and communicate of pegging graft, inserted sheet portion is including piece and the inserted sheet of pegging graft, the inside interface that matches with socket columns of seting up of the piece of pegging graft is equipped with in the interface and contacts in pegging graft, the inserted sheet surface is equipped with and is used for the elastic conductor who switches on with the external power source butt to contact, the elastic conductor contact switches on with the interior contact of pegging graft, after socket columns on the joint inserts the interface, through rotatory socket columns make peg graft outer contact with peg graft in the contact butt switch on. Compared with the prior art, the utility model discloses the plug is split type structure, including connect with inserted sheet portion, respectively the die sinking make, therefore reduction in production cost, simultaneously the utility model discloses a meet formula power plug soon can improve operational safety.
Description
Technical field
The utility model relates to a kind of attaching plug, especially relates to a kind of rotary joint style attaching plug.
Background technology
For the plug of electrical appliance used in daily life, each electrical equipment manufacturer adopts traditionally shaped electric power attachment plug to make each limb of electric power connection line plug be exposed to outer taking up space with strip to manufacture electric power connection line.Along with socioeconomic development, a large amount of portable computers and portable electronics are applied in daily life; Anyone uses electric power connection line to be a very general thing by attaching plug from power supply power taking to apply these electrical equipment.That traditional plug with two, three or four limbs, because each strip metal limb is all very sharp-pointed and outside being exposed to, easily puncture traveling bag under external force.Therefore, say that this conventional power source connecting line is not easy to be carried in traveling bag.
Chinese patent 103956620A discloses a kind of Smart Home electric power connected system, and this electric power connected system comprises electric power connection guide rail and socket module; Electric power connection guide rail end face opening has slot, settles three conductive copper wires in slot, and described conductive copper wire is connected with the live wire of power supply, zero line, ground wire respectively; Described socket module can be inserted in the slot of electric power connection guide rail.Replaced by reasonable reformation wiring configuration and traditional bury wall wire laying mode in advance, simplify the complexity of finishing, increase the convenience of installing.Utilize skirting position to arrange electric power connection guide rail (power busbar system to be extended to all rooms, coordinates and can the socket module of plug-in mounting everywhere provide appliance plug to use jack, for household electrical appliance provide power available nearby.Whole system is installed convenient, and operation is succinct, both artistic and practical, is applicable to being extended to average family Smart Home electrical system, there is wide development utilization space.In this patent, socket module is easily for household electrical appliance provide power available, but socket module still can not replace the effect of traditional plug, therefore provides the tradition power mode of a kind of attaching plug change people for convenience.
Utility model content
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and a kind of rotary joint style attaching plug is provided.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of rotary joint style attaching plug, for split-type structural, comprise joint and insert part, described joint lower end is provided with inserting column, grafting outer contact is provided with on inserting column surface, the charging jacks be communicated with grafting outer contact or connecting power line is formed in the upper end of joint, described insert part comprises grafting block and inserted sheet, described grafting block inside offers the interface mated with inserting column, contact in grafting is provided with in interface, described inserted sheet surface is provided with the elastic conductor contact for abutting conducting with external power source, contact conducting in described elastic conductor contact and grafting; After inserting column on joint inserts interface, grafting outer contact is made to abut conducting with contact in grafting by rotating inserting column.
The inwall of described interface offers vertical inserting groove, the grafting outer contact number on the number of described inserting groove and position and inserting column surface and position match, position bottom adjacent inserting groove, circumferentially be all clockwise or be all and be counterclockwise provided with groove, in described grafting, contact is arranged in groove floor, and in described grafting, stagger certain angle in the position of contact and inserting groove.
Be embedded conducting strip in described inserted sheet, one end of described conducting strip is exposed inserted sheet surface and is formed elastic conductor contact, and the described conducting strip other end extend in interface and forms contact in grafting.
Be embedded conductive connecting piece in described joint, described conductive connecting piece one end is stretched out inserting column surface and is formed grafting outer contact, and the described conductive connecting piece other end forms charging jacks or connecting power line in the upper end of joint.
In described grafting outer contact, grafting, the quantity such as contact and elastic conductor contact is arranged.
The set-up mode one of elastic conductor contact: described inserted sheet is provided with at least two elastic conductor contacts, and at least two elastic conductor contacts are arranged on the same face.
The set-up mode two of elastic conductor contact: described inserted sheet is provided with at least two elastic conductor contacts, each elastic conductor contact scattering device is at the not ipsilateral of inserted sheet.
The set-up mode three of elastic conductor contact: described inserted sheet is provided with at least two elastic conductor contacts, wherein at least one elastic conductor contact is arranged on inserted sheet bottom surface.
When elastic conductor contact arrange only have two time, two elastic conductor contacts are respectively used to abut conducting with live wire with zero line.
When elastic conductor contact is provided with three, three elastic conductor contacts are respectively used to abut conducting with live wire, ground wire and zero line, three elastic conductor contacts lay respectively at differing heights, preferably, for abutting the nearest of the elastic conductor contact distance inserted sheet insertion end of conducting with live wire.
In described grafting outer contact and grafting contact at least one be arranged to resilient contact.
As preferably, described grafting block and inserted sheet are integral type structure.
Described inserted sheet is planar structure.Described inserted sheet shape is preferably rectangle.
Described joint and grafting block are insulator.
Preferably, described attaching plug also comprises the plug cover for covering at slotting on-chip protection inserted sheet, is bent with described inserted sheet under preventing the effect of power outside, twists and warps or fractures.
The surface configuration of described elastic conductor contact is preferably designed for circular arc or square.When adopting surface to be square elastic conductor contact, corresponding electric power connection guide rail inner wire can adopt cylindrical, such contact effect is better, but because the square area occupied in surface is larger, the length of inserted sheet can be caused longer, when adopting surface configuration to be the elastic conductor contact of circular arc, conductor in corresponding electric power connection guide rail needs the form adopting contact, electric power connection guide rail structural design can be made more complicated, but because annular contact area occupied is little, the length of inserted sheet therefore can be made to shorten.
When attaching plug of the present utility model uses, supporting electric power connection guide rail uses, three conductors are installed in described electric power connection guide rail, be connected with zero line with the live wire of power supply, ground wire respectively, this conductor is rigid conductor, and during use, attaching plug inserted sheet of the present utility model inserts in electric power connection guide rail, make the elastic conductor contact on inserted sheet abut conducting with three rigid conductors, make attaching plug charged.
Compared with prior art, the utility model has the following advantages and beneficial effect:
1, the utility model plug is split-type structural, comprises joint and insert part, die sinking can manufacture respectively, therefore reduce production cost.
2, the utility model center tap and insert part adopt the mode of spinning to be connected, only inserting column is inserted in interface and can't realizes conducting, need inserting column to rotate and grafting outer contact just can be made to abut conducting with contact in grafting, therefore, the utility model adopts rotary joint style attaching plug to improve processing safety.
3, adopt laminar inserted sheet that two or three binding posts of traditional plug are arranged on same inserted sheet on the surface in the mode of elastic conductor contact, stereoscopic plug is made to become plane plug, the plug of this chip shape can reduce the space occupied by traditional plug, and save the consumption of the insulating material for the manufacture of plug, meet the requirement to energy-saving and emission-reduction.
4, in the utility model, three elastic conductor contacts can be separately positioned on the differing heights place of inserted sheet, and nearest for the elastic conductor contact concrete inserted sheet insertion end that abuts conducting with live wire, this structural change mutual contour structure of limb of traditional plug, thisly the structure that zero line, ground wire and live wire height is arranged on two dimensional surface difference made power taking become safety to be more not easy to get an electric shock, and when the position be arranged at by live wire tie point closest to insertion end is used for preventing power taking between conductor because friction produces electric spark.
Two or three elastic conductor contacts be connected with power supply that the inserted sheet of 5, the utility model attaching plug is arranged are on two surfaces of the same plane of inserted sheet or inserted sheet, three rigid conductors are set in the electric power connection guide rail be connected, be communicated with the live wire of power supply, ground wire and zero line, three rigid conductors are also positioned at same plane, and three elastic conductor contacts are connected conducting with three rigid conductors respectively.The reliability and stability be communicated with by elastic deformation guarantee when elastic conductor contact is arranged in elastic conductor contact on the one hand, conductor on the other hand in electric power connection guide rail is rigid conductor, deformation can not be there is, even if so multiple socket is adjacent to insert in electric power connection guide rail simultaneously, also can not influences each other and cause the conductor deformation in electric power connection guide rail to make loose contact.
6, the utility model attaching plug can be inserted on electric power connection guide rail everywhere, uses flexibly.
Accompanying drawing explanation
Fig. 1 is rotary joint style electrical prong structure schematic diagram in embodiment 1;
Fig. 2 is the structural representation of embodiment 1 center tap;
Fig. 3 is the perspective view of insert part in embodiment 1;
Fig. 4 is the sectional structure schematic diagram of insert part in embodiment 1;
Fig. 5 is rotary joint style electrical prong structure schematic diagram in embodiment 2;
Fig. 6 is arc-shaped surface elasticity of shape conductor contact point structural representation;
Fig. 7 is square face elasticity of shape conductor contact point structural representation.
Number in the figure: 1 is joint, 11 is inserting column, and 12 is outer contact, and 2 is insert part, and 21 is grafting block, and 22 is inserted sheet, and 23 is interface, and 24 is elastic conductor contact, and 25 is contact in grafting, and 26 is inserting groove, and 27 is groove, and 3 is charging jacks, and 4 is power line.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment 1
A kind of rotary joint style attaching plug, as shown in Figure 1 to 4, for split-type structural, comprise joint 1 and insert part 2, joint 1 lower end is provided with inserting column 11, grafting outer contact 12 is provided with on inserting column 11 surface, at the upper end connecting power line 4 of joint 1, insert part 2 comprises grafting block 21 and inserted sheet 22, grafting block 21 inside offers the interface 23 mated with inserting column 11, in interface 23, be provided with contact 25 in grafting, inserted sheet 22 surface is provided with the elastic conductor contact 24 for abutting conducting with external power source, elastic conductor contact 24 and contact 25 conducting in grafting; After inserting column 11 on joint 1 inserts interface 23, grafting outer contact 12 is made to abut conducting with contact in grafting 25 by rotating inserting column 11.
With reference to figure 4, the inwall of interface 23 offers vertical inserting groove 26, grafting outer contact 12 number and the position on the number of inserting groove 26 and position and inserting column 11 surface match, position bottom adjacent inserting groove 26, circumferentially be all clockwise or be all and be counterclockwise provided with groove 27, in grafting, contact 25 is arranged on groove 27 bottom surface, and in grafting, stagger certain angle in contact 25 and the position of inserting groove 26.
Wherein, be embedded conducting strip in inserted sheet 22, one end of conducting strip is exposed inserted sheet 22 surface and is formed elastic conductor contact 24, and the conducting strip other end extend in interface 23 and forms contact 25 in grafting.Be embedded conductive connecting piece in joint 1, conductive connecting piece one end is stretched out inserting column 11 surface and is formed grafting outer contact 12, and conductive connecting piece one end is at the upper end connecting power line 4 of joint 1.
In the present embodiment, in grafting outer contact 12, grafting, the quantity such as contact 25 and elastic conductor contact 24 is arranged, all arrange three, now three elastic conductor contacts 24 are respectively used to abut conducting with live wire, ground wire and zero line, three elastic conductor contacts 24 lay respectively at differing heights, preferably, nearest apart from inserted sheet 22 insertion end of elastic conductor contact 24 for abutting conducting with live wire.
In the present embodiment, resilient contact is arranged in grafting outer contact 12 and contact 25 in grafting at least one.Inserted sheet 22 is planar structure.Inserted sheet 22 shape is preferably rectangle.Joint 1 and grafting block 21 are insulator.
As shown in Figure 6, in the present embodiment, the surface configuration of elastic conductor contact 3 is circular arc.When adopting surface configuration to be the elastic conductor contact of circular arc, conductor in corresponding electric power connection guide rail needs the form adopting contact, electric power connection guide rail structural design can be made more complicated, but due to annular contact area occupied little, the length of inserted sheet therefore can be made to shorten.
When the attaching plug of the present embodiment uses, supporting electric power connection guide rail uses, three conductors are installed in electric power connection guide rail, be connected with zero line with the live wire of power supply, ground wire respectively, this conductor is rigid conductor, and during use, attaching plug inserted sheet of the present utility model inserts in electric power connection guide rail, make the elastic conductor contact on inserted sheet abut conducting with three rigid conductors, make attaching plug charged.
Embodiment 2
As shown in Figure 5, difference from Example 1 is, forms the charging jacks 3 be communicated with grafting outer contact 12 in the upper end of joint 1.
Embodiment 3
Difference from Example 1 is, when elastic conductor contact 24 arrange only have two time, two elastic conductor contacts 24 are respectively used to abut conducting with live wire with zero line.Elastic conductor contact 24 adopts following three kinds of set-up modes:
The set-up mode one of elastic conductor contact 24: inserted sheet 22 is provided with at least two elastic conductor contacts 24, and at least two elastic conductor contacts 24 are arranged on the same face.
The set-up mode two of elastic conductor contact 24: inserted sheet 22 is provided with at least two elastic conductor contacts 24, each elastic conductor contact 24 scattering device is at the not ipsilateral of inserted sheet 22.
The set-up mode three of elastic conductor contact 24: inserted sheet 22 is provided with at least two elastic conductor contacts 24, wherein at least one elastic conductor contact 24 is arranged on inserted sheet 22 bottom surface.
Embodiment 4
Difference from Example 1 is, grafting block 21 and inserted sheet 22 are integral type structure.
Embodiment 5
Difference from Example 1 is, attaching plug also comprises the plug cover for covering at slotting on-chip protection inserted sheet, is bent with inserted sheet under preventing the effect of power outside, twists and warps or fractures.
Embodiment 6
As shown in Figure 7, difference from Example 1 is, the surface configuration of elastic conductor contact 3 is square.When adopting surface be square elastic conductor contact, corresponding electric power connection guide rail inner wire can adopt cylindrical, and contact effect is better like this, but due to the square area occupied in surface comparatively greatly, the length of inserted sheet can be caused longer.
Above-mentioned is can understand for ease of those skilled in the art and use utility model to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the utility model is not limited to above-described embodiment, and those skilled in the art, according to announcement of the present utility model, do not depart from improvement that the utility model category makes and amendment all should within protection range of the present utility model.
Claims (10)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520627631.6U CN204927761U (en) | 2015-08-19 | 2015-08-19 | A rotary power plug |
| US15/748,168 US10211579B2 (en) | 2015-07-28 | 2016-07-28 | Power plug |
| EP16829869.3A EP3329556A4 (en) | 2015-07-28 | 2016-07-28 | Power plug |
| PCT/CN2016/092051 WO2017016504A1 (en) | 2015-07-28 | 2016-07-28 | Power plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520627631.6U CN204927761U (en) | 2015-08-19 | 2015-08-19 | A rotary power plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204927761U true CN204927761U (en) | 2015-12-30 |
Family
ID=54976860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520627631.6U Expired - Lifetime CN204927761U (en) | 2015-07-28 | 2015-08-19 | A rotary power plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204927761U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017016504A1 (en) * | 2015-07-28 | 2017-02-02 | Shanutec (Shanghai) Co., Ltd. | Power plug |
| CN106816721A (en) * | 2017-03-03 | 2017-06-09 | 中航光电科技股份有限公司 | End connector and pipe joint |
| CN107834240A (en) * | 2017-10-16 | 2018-03-23 | 李秀彦 | A kind of binding post |
| CN108461954A (en) * | 2018-03-22 | 2018-08-28 | 东莞市大迈电子科技有限公司 | Precession type cable connector |
-
2015
- 2015-08-19 CN CN201520627631.6U patent/CN204927761U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017016504A1 (en) * | 2015-07-28 | 2017-02-02 | Shanutec (Shanghai) Co., Ltd. | Power plug |
| US10211579B2 (en) | 2015-07-28 | 2019-02-19 | Shanutec (Shanghai) Co., Ltd. | Power plug |
| CN106816721A (en) * | 2017-03-03 | 2017-06-09 | 中航光电科技股份有限公司 | End connector and pipe joint |
| CN106816721B (en) * | 2017-03-03 | 2019-06-14 | 中航光电科技股份有限公司 | End connectors and pipe joints |
| CN107834240A (en) * | 2017-10-16 | 2018-03-23 | 李秀彦 | A kind of binding post |
| CN108461954A (en) * | 2018-03-22 | 2018-08-28 | 东莞市大迈电子科技有限公司 | Precession type cable connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20151230 |
|
| CX01 | Expiry of patent term |