CN201153184Y

CN201153184Y - Electric Connector

Info

Publication number: CN201153184Y
Application number: CNU2007203032349U
Authority: CN
Inventors: 余文达
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-18
Filing date: 2007-12-18
Publication date: 2008-11-19
Anticipated expiration: 2017-12-18

Abstract

The utility model relates to an electric connector which is composed of a base, wire connecting ends, and a conducting sheet and is characterized in that the conducting sheet is two inner-outer conducting copper rings which are arranged in the base; each inner-outer conducting copper ring is respectively provided with a wire connecting end. The electric connector also comprises two conducting contact pins one end of each of which is a wire connecting end, the other ends of the conducting contact pins contact with the inner-outer conducting copper rings, and two conducting contact pins can do circular motion along the inner-outer conducting copper rings. The electric connector provided by the utility model aims to solve the deficiency existed in the prior art, ensures that an incoming line and an outgoing line of an electric connecting line do not tangle and maintain a good electric connection when rotating oppositely, and has simple structure, low manufacture cost, convenient assembly and disassembly as well as wide application range.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector, especially inlet wire rotation relative with outlet and do not twine and keep the electric connector of excellent electric contact.

Background technology

Industry and household appliance technical field regular meeting run into the situation of the relative other end rotation of lead one end; fan as contiguous circumferential rotation air-supply; the motor that drives wind wheel motor and oscillating mechanism is connected by a section lead with power supply; the oscillating mechanism rotation time can cause lead to twine and the oscillating mechanism anglec of rotation limited, and the twisting resistance that is subjected to of lead makes that connecting lead shortens and have an electric leakage potential safety hazard useful life.Realize that fan head swinging rotates 360 ° of rotation air-supplies flexibly, just need add electric connector, the relative rotation of turnover line is also arranged on the market now and electrically contact good electric connector, its structure is that two insulation shells that respectively have inside and outside twice groove are fastened and connected up and down, its recess sidewall is provided with conductive copper sheet, go up conductive copper sheet contact conducting corresponding on the lower house during fastening, this structures shape last lower house need closely to fasten, the manufacturing process complexity, the production cost height, the maintain and replace inconvenience is rotated very dumbly, and range of application is narrow.

Summary of the invention

The utility model provides a kind of electric connector for solving the defective that prior art exists, and makes inlet wire and the outlet of electric connection line not twine when relative rotation and keeps good electrical connection, it is simple in structure, low processing cost, easy accessibility, the scope of application is extensive.

The technical solution adopted in the utility model is:

A kind of electric connector, comprise base, terminals, conducting strip, it is characterized in that: described conducting strip is two inside and outside conductive copper being located in the base, respectively be provided with terminals on the inside and outside conductive copper, described electric connector also is provided with two conductive contact pins, two conductive contact pin one ends are terminals, and the other end contacts with inside and outside conductive copper, and two conductive contact pins can be made circular motion along inside and outside conductive copper.

Described base is provided with cover cap, and cover cap and base are rotationally connected, and cover cap is provided with conductive contact pin fixed head and lead guide barrel hole.

Described cover cap edge is provided with flange, and correspondingly base is provided with elastic projection and back-up ring, and projection and back-up ring form the draw-in groove that snaps in for the cover cap flange.

Described fixed head is provided with through hole, and conductive contact pin is located in the through hole, and conductive contact pin is provided with damping spring, and the terminal portions that conductive contact pin stretches out fixed head is arranged with jump ring.

Be provided with insulation wall between the described inside and outside conductive copper.

Described conductive copper is connected with base is removable.

The beneficial effects of the utility model are: 1. still keep excellent electric contact and lead not to twine when guaranteeing rotation, and long service life, attachment security is reliable, has wide range of applications; 2. cover cap is connected by buckle with base, easy accessibility simple in structure; 3. damping spring and jump ring reduce stress and assurance and the conductive copper good electrical contact that conductive contact pin is subjected to when rotated; 4. be provided with insulation wall between the conductive copper, the assurance conductive contact pin well contacts with conductive copper and is unlikely to take place and is offset even touches with the misconnection of different name electrode.

Description of drawings

Fig. 1 is the explosive view of the utility model embodiment;

Fig. 2 is the cutaway view that the utility model electric connector is connected with lead.

Embodiment

The utility model is described in further detail below in conjunction with embodiment and accompanying drawing:

Referring to Fig. 1 and Fig. 2, a kind of electric connector, comprise base 1, be used to connect the terminals of lead, conductive contact pin, conducting strip, conducting strip is two inside and outside

conductive copper

12 and 13 of being located in the base 1, terminals are four: 4,4 ', 121,131, conductive contact pin is two: 2,2 ', the terminals 4 that can rotate during work, 4 ' is located at conductive contact pin 2 respectively, 2 ' upper end, the terminals 121 that maintain static, 131 are located at respectively on the interior conductive copper 12, on outer conductive copper 13, the lower end of conductive contact pin 2 contacts with the upper surface of interior conductive copper 12, the lower end of conductive contact pin 2 ' contacts with the upper surface of outer conductive copper 13, conductive contact pin 2 can be made circular motion along interior conductive copper 12, and conductive contact pin 2 ' can be made circular motion along interior conductive copper 13

Interior conductive copper 12 is provided with some inserted

sheets

120, and 13 are provided with inserted sheet 130 on the outer conductive copper, and base 1 bottom is provided with some slot 16s that cooperate with inserted sheet 120,130, and conductive copper is connected by inserted sheet and slot are removable with base 1.Base 1 is provided with

insulation wall

14,15, insulation wall 14 is established and interior conductive copper 12 inboards, insulation wall 15 is located between outer conductive copper 13 and the interior conductive copper 12, and insulation wall well contacts with conductive copper and is unlikely to base inner wall assurance conductive contact pin and is offset even touches with the misconnection of different name electrode.

Base 1 is provided with cover cap 3, and cover cap is provided with lead guide barrel hole 30, and lead puts in electric connector from guide barrel hole 30, is connected with

terminals

4,4 '.Cover cap 3 edges are provided with flange 34, and base 1 inwall is provided with elastic projection 10 and back-up ring 11, and projection 10 and back-up ring 11 form the draw-in groove that snaps in for cover cap flange 34, and cover cap 3 can rotate relative to base 1 by this buckle structure.

Cover cap 3 is provided with conductive contact pin fixed head 31, conductive contact pin fixed head 31 is provided with some screwed holes 310, fixedly connected with cover cap 3 by screw 34, fixed head 31 is provided with through hole 311,312, conductive contact pin 2,2 ' is arranged in the through hole, the head diameter that conductive contact pin contacts with conductive copper is bigger, the less afterbody of diameter is with damping spring 33, conductive contact pin 2,2 ' stretches out the terminals 4 of fixed head 31,4 ' part is provided with location jump ring 32, stress and assurance and conductive copper good electrical contact that damping spring and jump ring acting in conjunction are subjected to when reducing the conductive contact pin rotation.

During assembling, base 1 maintains static, cover cap 3 fixes on oscillating mechanism, when oscillating mechanism rotates, the conductive contact pins that drive cover cap 3 rotations and then drive in the fixed head through hole 31 are made circular motion along conductive copper, so just can guarantee the relative rotation with outlet of electric connector inlet wire and do not twine and keep good electrical contact.

Claims

1, a kind of electric connector, comprise base (1), terminals, conducting strip, it is characterized in that: described conducting strip is for being located at two inside and outside conductive copper (12), (13) in the base (1), respectively be provided with terminals (121), (131) on the inside and outside conductive copper, described electric connector also is provided with two conductive contact pins (2), (2 '), two conductive contact pin one ends are terminals, and the other end contacts with inside and outside conductive copper, and two conductive contact pins can be made circular motion along inside and outside conductive copper.

2, electric connector as claimed in claim 1 is characterized in that: described base (1) is provided with cover cap (3), and cover cap (3) and base (1) are rotationally connected, and cover cap (1) is provided with conductive contact pin fixed head (31) and lead guide barrel hole (30).

3, electric connector as claimed in claim 2, it is characterized in that: described cover cap (3) edge is provided with flange (34), correspondingly base (1) is provided with elastic projection (10) and back-up ring (11), and projection (10) and back-up ring (11) form the draw-in groove that snaps in for cover cap flange (34).

4, as claim 2 or 3 described electric connectors, it is characterized in that: described fixed head (31) is provided with through hole (311), (312), conductive contact pin (2), (2 ') are located in the through hole, conductive contact pin is provided with damping spring (33), and the terminal portions that conductive contact pin stretches out fixed head is arranged with jump ring (32).

5, as claim 1 or 2 or 3 described electric connectors, it is characterized in that: be provided with insulation wall (15) between described inside and outside conductive copper (12), (13).

6, as claim 1 or 2 or 3 described electric connectors, it is characterized in that: described inside and outside conductive copper (12), (13) and removable connection of base (1).