CN2231822Y - Water-proof safety cable plug connecting socket - Google Patents

Abstract

The utility model relates to a water preventing safety cable plug head connecting seat and the outer shell of the water preventing safety cable plug head connecting seat is formed by mutually connecting a tail cover, a line connecting box, a safety connecting sleeve, a plug head body, a plug head connecting sleeve and a plug socket body. The interface position of the tail cover and the line connecting box and the interface position of the tail cover and the plug socket body are both provided with flat pad rings and water preventing rubber rings. The line connecting box plug head body and the interface position of the plug head body and the plug socket body are also provided with water preventing rubber rings. A line connecting carrying body, a safety upper carrying body, a safety lower carrying body, a plug head carrying body and a plug socket carrying body are in turn arranged in a shell body. The bottom parts of the centers of the safety upper carrying body and the safety lower carrying body are respectively provided with melting tube seats for clamping melting tubes. One end of the plug head is connected with the melting tube seat in the safety lower carrying body and the other end of the plug head is inserted into the plug socket.

Description

A kind of waterproof insurance cable plug seated

A kind of transmission line plug seated with good waterproof safety performance belongs to low-voltage electrical apparatus manufacturing technology field.

At present, the transmission line pin connector spare of selling on the China market, mostly be old-fashioned plug, socket series products, by their mutual grafting, constitute the connection of transmission line, but this connected mode is very insecure, and is very easily loosening, disconnect and itself also do not have the waterproof safety performance, is a kind of device that uses under indoor comparatively fixing occasion.And under a large amount of wet environments in the open air during the electricity consumption operation, use this kind device to connect transmission line and very easily burn plug, socket, cause and open circuit or unit running and the fault of burning motor because of its no waterproof insurance function, also can produce leak electricity short-circuit or electric shock accidents.

The purpose of this utility model is for open-air electricity consumption operation provides a kind of excellent waterproof safety performance that has, and operation and maintenance is convenient, is connected firmly job safety, and the plug seated that circuit overload or short circuit are shielded.

The technical solution of the utility model is to be connected mutually by the tail-hood of Polyamide Engineering Plastic injection mo(u)lding, terminal box, insurance adapter sleeve, plug body, plug adapter sleeve, socket and to constitute the shell of plug seated integral body, it has good electric property and mechanical strength, adapts to wild environment and uses.Waterproof apron and plain washer all are equipped with in junction at tail-hood and terminal box and socket, and tail-hood on the rotation set under the effect that screws tail-hood, has good fastening and sealing to the cable of introducing then.In addition between terminal box and the plug body and the interface between plug body and the socket waterproof apron also is installed, and in its periphery respectively rotation set insurance adapter sleeve and plug adapter sleeve are arranged, and firmly screw, so that the interface between terminal box, plug body and the socket three obtains good sealing.Simultaneously, the plug adapter sleeve adopts double thread attachment plug body and socket, is convenient to dismounting, and fastening force is strong, and adopts fine thread to be connected between insurance adapter sleeve and the plug body, and not only self-locking property is good, and can prevent that mistake from dismantling.In enclosure interior the injection molded wiring carrier of polycarbonate is housed successively, carrier, insurance following carrier, plug carrier and socket carrier in the insurance, insure the centre bottom of upper and lower carrier a fusion tube seat respectively is installed, fusion tube then is installed between these two fusion tube seats.Fusion tube seat under one end of plug passes the plug carrier and insures in the carrier contacts, the other end inserts in the interior socket of socket carrier, its electrode is contacted, on wiring carrier in socket and the wiring carrier in the terminal box and the knot mouth place of insuring upper and lower carrier is provided with retaining arc plate, is provided with binding post on the wiring carrier.

Further narrate the utility model below in conjunction with accompanying drawing with embodiment:

Accompanying drawing is an organigram of the present utility model.

Among the figure: 1,17-tail-hood; 2,16-plain washer; 3,7,11,15-waterproof apron; 4-terminal box; 5-insurance adapter sleeve; 6,14,22-retaining arc plate; Carrier in 8-insurance; 9-plug body; 10-insurance is carrier down; 12-plug adapter sleeve; 13-socket; 18,30-screw; 19,29-wiring carrier; 20-binding post; 21,24-fusion tube seat; 23-fusion tube; 25-plug carrier; 26-socket carrier; 27-plug; 28-socket; 31-hold-down screw.

By tail-hood 1,17, terminal box 4, insurance adapter sleeve 5, plug body 9, plug adapter sleeve 12, socket 13 overlap and constitute the shell of plug seated.Tail-hood 1 rotation set is in the outer end of terminal box 4, tail-hood 17 rotation sets are in the outer end of socket 13, insurance adapter sleeve 5 rotation sets are in the periphery of terminal box 4 with plug body 9 interfaces, and adopt fine thread to spin between insurance adapter sleeve 5 and the plug body 9, plug adapter sleeve 12 adopts double threads spin plug body 9 and socket 13, between tail-hood 1 and terminal box 4, be equipped with plain washer 2 and waterproof apron 3, and between tail-hood 17 and socket 13, be equipped with plain washer 16 and waterproof apron 15, be equipped with waterproof apron 7 at the knot mouth place of terminal box 4 and plug body 9 in addition, plug body 9 is equipped with waterproof apron 11 with the external tapping place of socket 13.In enclosure interior wiring carrier 19 is housed successively, carrier 8 in the insurance, insurance is carrier 10 down, plug carrier 25, socket carrier 26 and wiring carrier 29, the centre bottom of carrier 10 is equipped with fusion tube seat 21 and fusion tube seat 24 respectively under carrier 8 in the insurance and insurance, 23 of fusion tubes are installed between these two fusion tube seats, fusion tube seat 24 under one end of plug 27 passes plug carrier 25 and insures in the carrier joins, among the socket 28 in the other end insertion socket carrier 26, be respectively arranged with retaining arc plate 6 on wiring carrier 19 in terminal box and the wiring carrier 29 in the socket, 14 and binding post 20, the knot mouth place of carrier 10 also is provided with retaining arc plate under carrier 8 in the insurance and insurance.

Need be the time from the two ends stube cable of plug seated, cable is passed tail-hood 1,17 respectively, peel insulation sheath off behind plain washer 2,16 and the waterproof apron 3,15, the hold-down screw 31 that will insure carrier 8 and socket carrier 26 again unloads, take out insurance and go up carrier 8 and socket carrier 26, cable core is inserted wiring to be carried in 19,29 the wiring hole, screw screw 18,30 and fix heart yearn, loading onto insurance goes up carrier 8 and socket carrier 26 and tightens hold-down screw 31, screw tail-hood 1,17, finish the cable cut-in operation.When plug 27 needed to insert socket 28, with the breach of the protruding tooth alignment socket body 13 of plug carrier 25, screwing that plug adapter sleeve 12 can reach was that waterproof makes the conduction of the good contact of electrode connect again.When needs are changed insurance fusion tube 23, will insure adapter sleeve 5 and outward winding, pull up terminal box 4 and go up carrier 8 together with insurance, expose fusion tube 23 and, insert insurance then and go up carrier 8 and terminal box 4 its replacing, screw and insure adapter sleeve 5 and promptly finished more changing jobs of fusion tube 23.

Claims (2)

1, a kind of waterproof insurance cable plug seated, it is characterized in that: by tail-hood, terminal box, the insurance adapter sleeve, plug body, the plug adapter sleeve, socket overlaps and constitutes the shell of plug seated, the tail-hood rotation set is at the two ends of shell, insurance adapter sleeve rotation set is at terminal box and plug body interface peripherals, and plug adapter sleeve rotation set is at plug body and socket interface peripherals, at tail-hood and terminal box interface and tail-hood and socket interface plain washer and waterproof apron are housed all, waterproof apron also are housed at the external tapping place of terminal box and plug body interface and plug body and socket; Wiring carrier in carrier, plug carrier, socket carrier and the socket under carrier in wiring carrier, the insurance, the insurance is housed in housing successively, the centre bottom of carrier is installed a fusion tube seat respectively under carrier in the insurance and insurance, pipe then is installed between these two fusion tube seats, one end of plug passes the plug carrier and joins with the fusion tube seat that insures in downloading, the other end inserts among the interior socket of socket carrier, be provided with retaining arc plate and binding post on the wiring carrier in terminal box and socket, also be provided with retaining arc plate at the knot mouth place of the upper and lower carrier of insurance.

2, plug seated according to claim 1 is characterized in that: adopt fine thread to spin between insurance adapter sleeve and the fittings body, the plug adapter sleeve adopts double thread spin plug body and socket.