CN105846269A - Wire rotating joint - Google Patents
Wire rotating joint Download PDFInfo
- Publication number
- CN105846269A CN105846269A CN201610372632.XA CN201610372632A CN105846269A CN 105846269 A CN105846269 A CN 105846269A CN 201610372632 A CN201610372632 A CN 201610372632A CN 105846269 A CN105846269 A CN 105846269A
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- CN
- China
- Prior art keywords
- wire
- rotating joint
- rotor
- stator
- conductive
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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.)
- Pending
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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
- H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
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- Windings For Motors And Generators (AREA)
Abstract
The invention discloses a wire rotating joint, which can carry out 360-degree infinite loop, infinite speed and infinite positive and negative direction rotation, and comprises two parts, namely a stator and a rotor, wherein the stator and a rotor housing are in seamless fixed connection; rotatable touch connection is carried out inside through two conductive metal balls; and a spring is arranged behind the rotor for providing pre-tightening force to the rotor. When the rotor rotates along with electric equipment, a lead wire connected with the equipment does not rotate through sliding of the conductive metal balls, so that the phenomena that the lead wire is twisted into a ball or even damaged and the like since one end of the lead wire rotates are avoided.
Description
Technical field
This utility model relates to a kind of rotary apparatus making twinax cable arbitrarily rotate.
Background technology
Twinax cable has a wide range of applications in routine work and life, the occasion of twinax cable is used at some, even damaging together with twisting owing to the rotation of equipment causes electric wire and then to rotate with one end that equipment is connected, the number of turns limiting machinery rotation also have impact on the work efficiency of machinery.
Chinese utility model patent application number 201220468737.2 discloses a kind of rotary omnipotent power lug, described joint includes the upper cover of insulation and the base of the insulation with screwed conductive pole, the groove of two or more convex it is additionally provided with on base, the top of groove, for having female screwed hole, is provided with fixing bolt in screwed hole.Easy to use, solve the electric wire under different situations and connect, the electric wire of various models can be connected quick and safe, save the consumption of electric wire simultaneously；But its complex structural designs is manufactured cost height and is unfavorable for promoting the use of widely.
Summary of the invention
In order to solve to use the occasion of twinax cable to cause electric wire strand problem together owing to electric wire one end rotates at some, the present invention devises a kind of wire rotating joint, when electrical equipment rotates by this wire rotating joint make the wire being connected with equipment follow together with rotate, avoid and be twisted into one owing to wire rotates or damage, bring convenience to Producer and user, and design simple production low cost.
The technical problem to be solved in the present invention is to provide the wire rotating joint of a kind of simple in construction, allows electrical equipment can infinitely enclose unlimited rotating without speed limit in rotary course all without making wire be twisted into one or damage.
The summary of the invention of the present invention is as follows: a kind of wire rotating joint connected for electric wire, described wire rotating joint includes stator and rotor structure, and described rotor structure is made up of rotor body, pad, preloading spring, rotor case, conduction metal ball, neutral wire conductive, live wire conductive pole；Neutral wire conductive and live wire conductive pole it is inlaid with respectively inside described stator and rotor body；Described stator carries out seamless fixing be connected with rotor case.
Further, described stator is being upwardly formed an inner chamber after being connected with rotor case along the side of bus, is disposed with conduction metal ball, rotor body, pad, preloading spring in inner chamber from stator to rotor case；The external diameter of described rotor body, pad and preloading spring is slightly less than the internal diameter of rotor case, is conducive to it can rotate smoothly in rotor case.
Further, described rotor body is the cylinder of hollow, is being provided with rotor case boss on stator contact face, and the stator boss fastened therewith is arranged on stator, and such engaging makes what both more can be intact to carry out seamless connection；The bottom surface of described rotor body is provided with one and extends for the carrying boss carrying preloading spring to the cylinder center of circle.
Further, described stator and the center of rotor body are inlaid with thermoelectricity conductive pole respectively；Described zero line conductive mosaic, on the concentric circular position of thermoelectricity conductive pole periphery, forms a guide groove on the position inlayed, and guide groove is 3～5mm deeply, and preferred groove depth is 4mm, so makes to conduct metal ball and is difficult to come off from groove.
Further, the contact surface of described thermoelectricity conductive pole, neutral wire conductive and conduction metal ball makes cambered surface, cambered surface size matches with the surface of selected conduction metal ball, is conducive to the rolling of conduction metal ball to too increase itself and thermoelectricity conductive pole and the contact area of neutral wire conductive.
Further, described thermoelectricity conductive pole is a cylinder iron staff；Described neutral wire conductive is welded with cylinder iron staff by annular iron plate；Connection wire one end is provided with a wiring hole and facilitates the welding of electric wire.
Further, the surface of described thermoelectricity conductive pole, neutral wire conductive and conduction metal ball is coated with conductive layer, and the material used by conductive layer is copper, and the electric conductivity of copper is only second to Jin Heyin, and price is also low than both.
Further, the described material used by pad is graphite, and graphite has good lubricity and non-conductive property.
Further, the length summation of the inner chamber that described stator is formed after being combined with rotor case is less than rotor body (2) and the length summation of preloading spring under normality, and the length value of inner chamber is 20mm～80mm, and preferred optimum is 50mm.
Further, described wire rotating joint can expand into many wire terminals of more than three lines or three lines, meets the polyteny requirement of different machinery.
The invention has the beneficial effects as follows: the wire rotating joint design advantages of simple of the present invention, without the difficult problem on the techniques of mass production, the environment of various wire rotating operation can be met, can not limit the number of turns not speed limit degree with 360 degree and do not limit the rotation of both forward and reverse directions.
Accompanying drawing explanation
The exploded perspective figure of the wire rotating joint of Fig. 1 present invention
The stator of the wire rotating joint of Fig. 2 present invention is three-dimensional
The rotor exploded view of the wire rotating joint of Fig. 3 present invention
The axonometric chart of the wire rotating joint of Fig. 4 present invention
The profile of the axonometric chart middle section A-A of the wire rotating joint of Fig. 5 present invention
Detailed description of the invention
Let us combines the case that is embodied as of the specific description present invention shown in Fig. 1 below: wire rotating joint includes stator 1 and rotor structure, and described rotor structure is made up of rotor body 2, pad 3, preloading spring 4, rotor case 5, conduction metal ball 6, neutral wire conductive 7, live wire conductive pole 8；Described stator 1, rotor body 2, rotor case 5 are made by injection mo(u)lding；Stator 1 and rotor body 2 inside are respectively arranged with stator live wire conductive pole groove (1a as shown in Figures 2 and 3,2a) with neutral wire conductive groove (1b, 2b), at live wire conductive pole groove (1a, it is inlaid with live wire conductive pole 8 in 2a), in neutral wire conductive groove (1b, 2b), is inlaid with neutral wire conductive 7, forming a guide groove on the position inlayed, guide groove is 4mm deeply；Described stator 1 be provided with the stator boss 1c and rotor case boss 5a matched on the contact surface of rotor case 5, both carry out seamless fixing connection；Stator 1 described as shown in Figure 5 is being upwardly formed an inner chamber after being connected with rotor case 5 along the side of bus, and the carrying boss 5b in rotor case 5 is disposed with preloading spring 4, pad 3, rotor body 2, conduction metal ball 6.Described preloading spring 4 provides an active force to all the time rotor body 2 so that it is is stuck in all the time in the guide groove at place with the conduction metal ball 6 in the middle of stator 1 and is not easy to drop out, and conduction metal ball 6 can be moved according in the guide groove at its place when rotated.
Described thermoelectricity conductive pole 8, neutral wire conductive 7 make cambered surface with the contact surface conducting metal ball 6, cambered surface size matches with the surface of selected conduction metal ball 6, face contact has been changed in the way of point cantact, add contact area, make electric conductivity more preferable, conduction metal ball more than 6 electric conductivity is the best in theory, typically optimal with two, a line；It is provided with a wiring hole, when welding electric wire electric wire through wiring hole so that weld more firm connecting wire one end；Being coated with one layer of copper on the surface of thermoelectricity conductive pole 8, neutral wire conductive 7 and conduction metal ball 6, the electric conductivity of copper comes second in a metal, more a little bit smaller than silver, but price is more cheap than silver, is proper conductive layer materials.
Described pad 3 is a piece of ganoid ring-shaped graphite sheet, and pad 3 blocks rotor body 2 and directly contacts with preloading spring 4, rotor body 2 can be made when rotating to reduce resistance and rotate more smooth and easy.
The length summation of the inner chamber that described stator 1 is formed after being combined with rotor case 5 is less than rotor body 2 and the length summation of preloading spring 4 under normality, and the length value of inner chamber is 50mm.
The external diameter of described rotor body 2, pad 3 and preloading spring 4 is slightly less than the internal diameter of rotor case 5, will not be because of clamping or loosen and make it rotate to have some setbacks when rotor body 2 rotates.
Described wire rotating joint can expand into many wire terminals of more than three lines or three lines, meets the requirement of the strand wire of different machinery.
More than be shown and described the ultimate principle of the present invention, principal character and the present invention excellent a little.Skilled person will appreciate that of the industry; the present invention is not limited by examples detailed above; the principle of the simply present invention of the description in examples detailed above and description; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within scope of the claimed invention.
Claims (10)
1. the wire rotating joint connected for electric wire, it is characterised in that: described wire rotating joint includes stator (1)
And rotor structure, described rotor structure by rotor body (2), pad (3), preloading spring (4), rotor case (5),
Conduction metal ball (6), neutral wire conductive (7), live wire conductive pole (8) composition；Described stator (1) and rotor body
(2) inside is inlaid with neutral wire conductive (7) and live wire conductive pole (8) respectively；Described stator (1) and rotor case (5)
Carry out seamless fixing connection.
Wire rotating joint the most according to claim 1, it is characterised in that: described stator (1) and rotor case (5)
It is being upwardly formed an inner chamber along the side of bus after connection, inner chamber is being disposed with biography from stator (1) to rotor case (5)
Lead metal ball (6), rotor body (2), pad (3), preloading spring (4)；Described rotor body (1), pad
And the external diameter of preloading spring (4) is slightly less than the internal diameter of rotor case (5) (3).
Wire rotating joint the most according to claim 1, it is characterised in that: described rotor body (2) is hollow
Cylinder, is being provided with rotor case boss (5a), the stator boss (1c) fastened therewith on stator (1) contact surface
It is arranged on stator (1)；The bottom surface of described rotor body (2) is provided with one and extends for carrying pretension to the cylinder center of circle
The carrying boss (5b) of spring (4).
4. according to the arbitrary described wire rotating joint of claim 1 or 2, it is characterised in that: described stator (1) and turn
Thermoelectricity conductive pole (8) it is inlaid with respectively on the center of sub-body (2)；Described neutral wire conductive (7) is embedded in thermoelectricity
On the concentric circular position that conductive pole (8) is peripheral, forming a guide groove on the position inlayed, guide groove is 3～5mm deeply.
Wire rotating joint the most according to claim 4, it is characterised in that: described thermoelectricity conductive pole (8), zero line
Conducting strip (7) makes the surface of cambered surface, cambered surface size and selected conduction metal ball (6) with the contact surface conducting metal ball (6)
Match.
Wire rotating joint the most according to claim 5, it is characterised in that: described thermoelectricity conductive pole (8) is one
Cylinder iron staff；Described neutral wire conductive (7) is welded with cylinder iron staff by annular iron plate；It is provided with connecting wire one end
One wiring hole.
Wire rotating joint the most according to claim 6, it is characterised in that: described thermoelectricity conductive pole (8), zero line
The surface of conducting strip (7) and conduction metal ball (6) is coated with conductive layer；Described conductive is copper.
8. according to the arbitrary described wire rotating joint of claim 1 or 2, it is characterised in that: described pad (3) is used
Material be graphite.
Wire rotating joint the most according to claim 1, it is characterised in that: described stator (1) and rotor case (5)
The length summation of the inner chamber formed after in conjunction with is less than rotor body (2) and the length summation of preloading spring (4) under normality, interior
The length value in chamber is 20mm～80mm.
Wire rotating joint the most according to claim 1, it is characterised in that: described wire rotating joint can be expanded
Become many wire terminals of more than three lines or three lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610372632.XA CN105846269A (en) | 2016-05-30 | 2016-05-30 | Wire rotating joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610372632.XA CN105846269A (en) | 2016-05-30 | 2016-05-30 | Wire rotating joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105846269A true CN105846269A (en) | 2016-08-10 |
Family
ID=56595039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610372632.XA Pending CN105846269A (en) | 2016-05-30 | 2016-05-30 | Wire rotating joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105846269A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066245A (en) * | 2018-06-29 | 2018-12-21 | 武汉船用机械有限责任公司 | Rotary conductive device |
| CN110277298A (en) * | 2019-07-26 | 2019-09-24 | 江苏鲁汶仪器有限公司 | A kind of radio frequency rotary joint and the ion etching system for being provided with radio frequency rotary joint |
| CN114361834A (en) * | 2021-12-14 | 2022-04-15 | 东莞天盛电子制品有限公司 | Power connection switching assembly, power connection box, track lamp power transmission device and switching method |
| CN115007570A (en) * | 2022-06-09 | 2022-09-06 | 中广核核电运营有限公司 | Cleaning robot and cleaning equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2642909A1 (en) * | 1989-02-06 | 1990-08-10 | Kula Patrick | Axial-rotation device for connecting telephone, computer and power leads |
| CN2877093Y (en) * | 2006-02-14 | 2007-03-07 | 郑文宸 | Rotary multi-electrode connector |
| CN204130870U (en) * | 2014-08-25 | 2015-01-28 | 余姚市国亿电器有限公司 | Housing revolvable plug |
| CN204243420U (en) * | 2014-11-07 | 2015-04-01 | 温州市华伦电器有限公司 | Plugs and sockets |
-
2016
- 2016-05-30 CN CN201610372632.XA patent/CN105846269A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2642909A1 (en) * | 1989-02-06 | 1990-08-10 | Kula Patrick | Axial-rotation device for connecting telephone, computer and power leads |
| CN2877093Y (en) * | 2006-02-14 | 2007-03-07 | 郑文宸 | Rotary multi-electrode connector |
| CN204130870U (en) * | 2014-08-25 | 2015-01-28 | 余姚市国亿电器有限公司 | Housing revolvable plug |
| CN204243420U (en) * | 2014-11-07 | 2015-04-01 | 温州市华伦电器有限公司 | Plugs and sockets |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066245A (en) * | 2018-06-29 | 2018-12-21 | 武汉船用机械有限责任公司 | Rotary conductive device |
| CN110277298A (en) * | 2019-07-26 | 2019-09-24 | 江苏鲁汶仪器有限公司 | A kind of radio frequency rotary joint and the ion etching system for being provided with radio frequency rotary joint |
| CN114361834A (en) * | 2021-12-14 | 2022-04-15 | 东莞天盛电子制品有限公司 | Power connection switching assembly, power connection box, track lamp power transmission device and switching method |
| CN115007570A (en) * | 2022-06-09 | 2022-09-06 | 中广核核电运营有限公司 | Cleaning robot and cleaning equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160810 |