CN201478659U

CN201478659U - Conductive joint capable of continuously rotating

Info

Publication number: CN201478659U
Application number: CN2009203047540U
Authority: CN
Inventors: 桂锋
Original assignee: DONGGUAN WINWEAL INDUSTRIAL Co Ltd
Current assignee: Guangdong Winweal Industry Co., Ltd.
Priority date: 2009-06-20
Filing date: 2009-06-20
Publication date: 2010-05-19
Anticipated expiration: 2019-06-20

Abstract

A conductive joint capable of continuously rotating belongs to the field of electric connectors and consists of a support, a rotating part, a supporting part, an assembly part and a conductive part, wherein the conductive part comprises more than 1 contact ring and more than 1 electric brush wire; the rotating part comprises a central shaft and filled plastic; the central shaft, the filled plastic and more than one contact ring are integrally formed as a whole by means of injection molding; the central shaft is assembled together with the assembly part designed in the support through the supporting part; more than one electric brush wire designed together with the assembly part is clamped together with more than one contact ring on the basis of one to one correspondence; the conductive part also comprises more than one electricity receiving conductor and electricity giving conductor; the supporting part consists of a retaining ring A and a retaining ring B; and the assembly part consists of a body A and a body B. The conductive joint can be applied in common electric appliances and general mechanical tools and is reasonable in design, simple in structure and low in price and has broad market promotion prospects.

Description

A kind of can rotate continuously the conduction joint

Technical field

The utility model relates to the arrangements of electric connection field, particularly relate to a kind of can rotate continuously the conduction joint.

Background technology

In the electrical design process, when mechanical part work 360 degree unrestrictedly rotate continuously, get on if need connect the line to rotating parts, the Electrical Engineer will run into lead and twine problem, this time, he needs an electric rotary connector, is commonly called as rotation conduction joint, is used for transmitting being rotatably connected of power and signal.The conduction joint is a high-tech product, and along with China's constant development of economy, civil area also more and more sets foot in this series products of use, is used for industrial automatic system control, but because cost, the Electrical Engineer has to consider other replacement scheme.

It is conductive filament that the precious metal alloys monofilament is adopted in traditional conduction joint, as AuNi9 etc., central shaft adopts pre-buried moulding, the clasp on both sides adopts bearing, this conduction joint cost price is all between 100～100000 yuan, the conduction joint product that price is high like this has no idea to use in the general electronic products, also can't be applied in the middle of the popular electronic product, it generally can only be applied in national defense and military fields, in surveillance plane equipment, air defense radar, artillery system, early warning antenna, test of missile system.Be applied in the products such as normal domestic electric equipment products, common mechanical toy or high-grade game machine in order to conduct electricity the joint, people urgently wish a kind of simple in structure, environmental protection and energy saving, come out in the conduction joint that price is suitable.

The utility model content

Technical problem to be solved in the utility model is, the conduction joint that overcomes above-mentioned prior art costs an arm and a leg, can't be applied to the defective in ordinary appliances, the common mechanical toy, provide a kind of simple in structure, cheap, can be applied in the normal domestic electric equipment products can rotate continuously the conduction joint.

The technical scheme that its technical problem that solves the utility model adopts is: a kind of can rotate continuously the conduction joint, by bearing, rotating parts, support unit, build-up member and conductive component are formed, conductive component comprises contact ring and the brush wires more than 1 more than 1, rotating parts comprises central shaft and fills plastic cement, central shaft, fill plastic cement and the contact ring more than 1 and be overall shaped into one by the injection moulding mode, central shaft is assembled together by support unit and the build-up member of design in bearing, with build-up member design brush wires more than 1 together and corresponding one by one being fastened togather of contact ring more than 1.

In technique scheme, conductive component also comprises the electric lead that is subjected to more than 1, and every end that is subjected to electric lead passes jack on the central shaft axial wall of central shaft axle center hole and design, welds together with each contact ring is corresponding one by one respectively.

Conductive component also comprises the electric lead of awarding more than 1, and every end of awarding electric lead passes the headspace between bearing and the build-up member, welds together with each brush wires is corresponding one by one respectively.

Described support unit can be made up of A clasp and B clasp, and central shaft is assembled together with the build-up member of design in bearing by A clasp and B clasp.

Described build-up member can be made up of A body and B body, respectively designs flutedly on A body and B body, and design has a clasp on bearing, and after A body and B body inserted bearing, its clasp and groove snapped together.

The raw material that manufacturing center's axle is selected are for changing the easy car metal of shape arbitrarily, the raw material of making the brush wires selection can be resilient wire, the described electric lead that is subjected to can be selected conductive electric wire, the described electric lead of awarding can be selected conductive electric wire, the raw material of making bearing, A body and the selection of B body can be the engineering plastic material, and the raw material of making contact ring, A clasp and the selection of B clasp can be brass.

The beneficial effects of the utility model are: the utility model of said structure, because the raw material that its manufacturing center's axle is selected can combine with the matching block of other Any shape for changing the easy car metal of shape arbitrarily; The central shaft that adopts easy car metal to make is handled and then post forming through electrodeposited chromium; Brush wires adopts resilient wire and handles through electrogilding; A clasp and B clasp adopt brass and handle through machined into; Bearing, A body and B body adopt the engineering plastic made, like this, only product does not need die sinking tool again on cooperating, only need the shape of change central shaft just passable, and its cost descends greatly, assembly process also significantly reduces, its life-span also surpasses general electronic products, change the above failure-free operation of 1,000,000 circles, this has just widened the wide thinking of Electrical Engineer's deisgn product, dare not consider in the past expensive rotation conduction joint is applied to ordinary appliances, in the common mechanical toy, now, this price just can be applied in the ordinary electronic electric equipment products in the conduction of the rotation below 20 yuan joint, and it is reasonable in design, simple in structure, environmental protection and energy saving, price is suitable, has the vast market promotion prospect.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is a cutaway view of the present utility model;

Fig. 2 is an exploded view of the present utility model.

Among the figure, 1, bearing; 2, A body; 3, B body; 4, contact ring; 5, A brush wires; 6, A clasp; 7, B clasp; 8, central shaft; 9, A awards electric lead; 10, B awards electric lead; 11, B brush wires; 12, be subjected to electric lead; 13, fill plastic cement; 14, clasp; 15, groove.

Embodiment

Referring to Fig. 1 and Fig. 2, present embodiment described a kind of can rotate continuously the conduction joint, form by bearing 1, rotating parts, support unit, build-up member and conductive component, conductive component comprises contact ring 4 and the brush wires more than 1 more than 1, in the present embodiment, contact ring 4 is 6, and 6 contact rings 4 are evenly distributed on fills in the plastic cement 13, and brush wires is made up of 3 A brush wires 5 and 3 B brush wires 11; Rotating parts comprises central shaft 8 and fills plastic cement 13, central shaft 8, filling

plastic cement

13 and 6 contact rings 4 are overall shaped into one by the injection moulding mode, central shaft 8 is assembled together by support unit and the build-up member of design in bearing 1, with build-up member design 6 brush wires (3 A brush wires 5 and 3 B brush wires 11) and 6 corresponding one by one being fastened togather of contact ring 4 together.Conductive component comprises that also 6 are subjected to electric lead 12, and every end that is subjected to electric lead 12 passes jack on central shaft 8 axial walls of central shaft 8 axle center holes and design, welds together with each contact ring 4 is corresponding one by one respectively.Conductive component comprises that also 6 are awarded electric lead, awarding electric lead awards electric lead 9 and 3 B by 3 A and awards electric lead 10 and form, every end of awarding electric lead passes the headspace between bearing 1 and the build-up member, welds together with each brush wires (3 A brush wires 5 and 3 B brush wires 11) is corresponding one by one respectively.Described support unit can be made up of A clasp 6 and B clasp 7, and central shaft 8 is assembled together with the build-up member of design in bearing 1 by A clasp 6 and B clasp 7.Described build-up member can be made up of A body 2 and B body 3, respectively designs flutedly 15 on A body 2 and B body 3, and design has clasp 14 on bearing 1, and after A body 2 and B body 3 inserted bearings 1, its clasp 14 snapped together with groove 15.The raw material that manufacturing center's axle 8 is selected are for changing the easy car metal of shape arbitrarily, and easily the car metal is processed easily, can be processed into required shape arbitrarily, so that combine with parts that other matches.The raw material of making the brush wires selection can be resilient wire.The described electric lead 12 that is subjected to can be selected conductive electric wire.The described electric lead (3 A award electric lead 9 and 3 B award electric lead 10) of awarding can be selected conductive electric wire.The raw material of making bearing 1, A

body

2 and 3 selections of B body can be the engineering plastic material, and the raw material of making contact ring 4, A

clasp

6 and 7 selections of B clasp can be brass.Fixed part in the present embodiment is that bearing 1, A body 2, B body 3, A brush wires 5, A clasp 6, B clasp 7, A are awarded electric lead 9, B awards electric lead 10 and B brush wires 11, and rotating parts is contact ring 4, central shaft 8, fills plastic cement 13 and be subjected to electric lead 12.Flow the in regular turn parts of process of electric current are to award electric lead (3 A award electric lead 9 and 3 B award electric lead 10), brush wires (3 A brush wires 5 and 3 B brush wires 11), contact ring 4 and be subjected to electric lead 12.

The above only is a preferred embodiment of the present utility model; be not to be used for limiting the utility model; all its similar embodiment and approximate structure; for example: conductive component comprises contact ring 4 more than 1 and the brush wires more than 1 etc., and these features all should be covered by the protection range of the utility model patent.

Claims

1. one kind can be rotated the conduction joint continuously, by bearing (1), rotating parts, support unit, build-up member and conductive component are formed, it is characterized in that: conductive component comprises contact ring (4) and the brush wires more than 1 more than 1, rotating parts comprises central shaft (8) and fills plastic cement (13), central shaft (8), fill plastic cement (13) and the contact ring more than 1 (4) and be overall shaped into one by the injection moulding mode, central shaft (8) is assembled together by support unit and the build-up member of design in bearing (1), with build-up member design brush wires more than 1 together and corresponding one by one being fastened togather of contact ring (4) more than 1.

2. according to claim 1 a kind of can rotate continuously the conduction joint, it is characterized in that: conductive component also comprises and is subjected to electric lead (12) more than 1, and every end that is subjected to electric lead (12) passes jack on central shaft (8) axial wall of central shaft (8) axle center hole and design, welds together with each contact ring (4) is corresponding one by one respectively.

3. according to claim 1 a kind of can rotate continuously the conduction joint, it is characterized in that: conductive component also comprises the electric lead of awarding more than 1, every end of awarding electric lead passes the headspace between bearing (1) and the build-up member, welds together with each brush wires is corresponding one by one respectively.

4. according to claim 1 a kind of can rotate continuously the conduction joint, it is characterized in that: described support unit can be made up of A clasp (6) and B clasp (7), and central shaft (8) is assembled together with the build-up member of design in bearing (1) by A clasp (6) and B clasp (7).

According to claim 1,3 or 4 described a kind of can rotate continuously the conduction joint, it is characterized in that: described build-up member can be made up of A body (2) and B body (3), on A body (2) and B body (3), respectively design fluted (15), go up design at bearing (1) clasp (14) is arranged, after A body (2) and B body (3) inserted bearing (1), its clasp (14) snapped together with groove (15).

6. according to claim 1ly a kind ofly can rotate the conduction joint continuously, it is characterized in that: the raw material that manufacturing center's axle (8) is selected are easy car metal.

7. according to claim 1ly a kind ofly can rotate the conduction joint continuously, it is characterized in that: make the raw material that brush wires selects and to be resilient wire.

8. according to claim 2 a kind of can rotate continuously the conduction joint, it is characterized in that: the described electric lead (12) that is subjected to can be selected conductive electric wire.

9. according to claim 3 a kind of can rotate continuously the conduction joint, it is characterized in that: the described electric lead of awarding can be selected conductive electric wire.