CN201061040Y

CN201061040Y - Wireless electrical equipment connector

Info

Publication number: CN201061040Y
Application number: CNU2007201123803U
Authority: CN
Inventors: 杨强; 晏渝; 郑和生
Original assignee: ZHEJIANG JIATAI ELECTRICAL APPLIANCE MANUFACTURE CO Ltd
Current assignee: ZHEJIANG JIATAI ELECTRICAL APPLIANCE MANUFACTURE CO Ltd
Priority date: 2007-07-27
Filing date: 2007-07-27
Publication date: 2008-05-14
Anticipated expiration: 2017-07-27

Abstract

The utility model discloses a wireless electric appliance connector with a plurality of electric wiring terminals and reliable contact, which comprises an upper casing body and a lower casing body. An a signal wire binding post, a b signal wire conducting ring, an L-electrode conducting ring, an N-electrode conducting ring and a grounding ring are respectively arranged in the facial annular groove of the upper casing body, a central positioning column and three positioning annular grooves are respectively arranged on the lower casing body, an a signal wire contact plug spring corresponding to the a signal wire binding post of the upper casing body is arranged in the central positioning column of the lower casing body, a b signal wire elastic spring leaf, an L-electrode elastic spring leaf and an N-electrode elastic spring leaf which correspond to the b signal wire conducting ring, the L-electrode conducting ring, the N-electrode conducting ring of the upper casing body one by one are respectively arranged in the three positioning annular grooves of the lower casing body, and a grounding elastic spring leaf corresponding to the grounding ring of the upper casing body one by one is arranged on the outer side wall of the lower casing body.

Description

Cordless electrical appliance connector

Technical field

The utility model relates to a kind of cordless electrical appliance connector.

Background technology

Existing cordless electrical appliance connector generally has only three outer electric connecting terminals, start to exchange fire respectively line, zero line, ground wire, only can realize simple power input function, when carrying out connecting weak electric signal line connection except that heavy current for needs, just need to increase in addition numerous and diverse circuit and even socket, be unfavorable for the structural compactness design of cordless electric appliance; And existing cordless electrical appliance connector the newel with following is connected at the seat of honour, the top of the conductive pole at the general employing seat of honour and the docking mode of following reed contact, this connected mode is under the seat of honour of connector and following the situation about putting in place that is coupled fully, reed in the lower base of connector produces displacement because of bend by pressure, thereby occur misplacing, have loose contact hidden danger with the conductive center post at the connector seat of honour; Existing in addition following charged reed of cordless electrical appliance connector and cannelure opening minimum range limit fully, its common practice is, only set limiting foothold at the reed middle part, minimum range with restriction reed top and cannelure opening, though the reed middle part is limited, but the bending at reed top have slightly take place bending improper or use in distortion and when upwards being offset, just directly reduced to go up the charged reed top that requires and the lowest distance value of cannelure opening safely, and had potential safety hazard.

Summary of the invention

Technical problem to be solved in the utility model provides a kind ofly to be had a plurality of electric connecting terminals and contacts reliable cordless electrical appliance connector.

For solving the problems of the technologies described above, the utility model is by the following technical solutions: a kind of cordless electrical appliance connector, comprise upper shell and lower house, in the cannelure of described upper shell front a holding wire binding post has been installed respectively, b holding wire conducting ring, L utmost point conducting ring, N utmost point conducting ring, ground loop, a holding wire binding post, b holding wire conducting ring, L utmost point conducting ring, N utmost point conducting ring, ground loop respectively with a holding wire lug plate that is installed on the upper shell back side, b holding wire lug plate, L utmost point lug plate, N utmost point lug plate, the earth electrode lug plate is connected, be respectively equipped with centralized positioning post and three location cannelures on the described lower house, be equipped with in the centralized positioning post of lower house to contact and insert spring with the corresponding a holding wire of a holding wire binding post of upper shell, b holding wire conducting ring with upper shell has been installed respectively in three location cannelures of lower house, L utmost point conducting ring, N utmost point conducting ring is b holding wire elastic spring one to one, L utmost point elastic spring, N utmost point elastic spring, the lateral wall of lower house are provided with and the corresponding earth electrode elastic spring of the ground loop of upper shell.

The beneficial effect of the utility model cordless electrical appliance connector is: owing to be provided with heavy current binding post and weak electric signal binding post simultaneously, therefore the utility model cordless electrical appliance connector both can provide the input of cordless electric appliance normal power, the connection of the subsidiary microcircuit control signal of cordless electric appliance can be provided again simultaneously, reach a multi-purpose effect of connector; Owing to is connected with following newel at the seat of honour and adopts Central Post and the fit form that contact slotting spring, thus can guarantee the seat of honour and following be coupled fully or complete couple state under, the slotting spring of the contact that Central Post is corresponding with it all can well contact.

The utility model will be further described below in conjunction with the drawings and specific embodiments.

Description of drawings

Fig. 1 is the general structure schematic diagram at the seat of honour in the utility model cordless electrical appliance connector;

Fig. 2 is the backsight structural representation at the seat of honour among Fig. 1;

Fig. 3 is the sectional structure schematic diagram at the seat of honour among Fig. 1;

Fig. 4 is following a general structure schematic diagram in the utility model cordless electrical appliance connector;

Fig. 5 is following a backsight structural representation among Fig. 4;

Fig. 6 is following a sectional structure schematic diagram among Fig. 4.

In each accompanying drawing: 1, upper shell; 2, a holding wire binding post; 3, L utmost point conducting ring; 4, N utmost point conducting ring; 5, b holding wire conducting ring; 6, ground loop; 7, N utmost point lug plate; 8, a holding wire lug plate; 9, b holding wire lug plate; 10, earth electrode lug plate; 11, L utmost point lug plate; 12, lower house; 13, centralized positioning post; 14, location cannelure; 15, location cannelure; 16, location cannelure; 17, earth electrode elastic spring; 18, N utmost point elastic spring; 19, spring is inserted in the contact of a holding wire; 20, L utmost point elastic spring; 21, b holding wire elastic spring.

Embodiment

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, a kind of embodiment of the utility model cordless electrical appliance connector, comprise upper shell 1 and lower house 12, in the described upper shell 1 front cannelure a holding wire binding post 2 has been installed respectively, b holding wire conducting ring 5, L utmost point conducting ring 3, N utmost point conducting ring 4, ground loop 6, a holding wire binding post 2, b holding wire conducting ring 5, L utmost point conducting ring 3, N utmost point conducting ring 4, ground loop 6 respectively with a holding wire lug plate 8 that is installed on upper shell 1 back side, b holding wire lug plate 9, L utmost point lug plate 11, N utmost point lug plate 7, earth electrode lug plate 10 is connected, be respectively equipped with centralized positioning post 13 and location cannelure 14 on the described lower house 12, location cannelure 15, location cannelure 16, be equipped with in the centralized positioning post 13 of lower house 12 to contact and insert spring 19 with a holding wire binding post 2 corresponding a holding wires of upper shell 1, the location cannelure 14 of lower house 12, location cannelure 15, L utmost point conducting ring 3 with upper shell 1 has been installed respectively in the cannelure 16 of location, N utmost point conducting ring 4, b holding wire conducting ring 5 is L utmost point elastic spring 20 one to one, N utmost point elastic spring 18, b holding wire elastic spring 21, the lateral wall of lower house 12 are provided with the ground loop 6 corresponding earth electrode elastic springs 17 with upper shell 1.In order to increase the contact reliability of conducting ring, as shown in Figure 6, on the described L utmost point elastic spring 20 contact 20-1 can be installed, on the N utmost point elastic spring 18 contact 18-1 is installed, on the b holding wire elastic spring 21 contact 21-1 is installed.In order to increase the security performance of connector, as shown in Figure 6, the radial dimension of the location cannelure 14 of described lower house 12, location cannelure 15, location cannelure 16 is all less than 3mm, and location cannelure 14, location cannelure 15, location cannelure 16 are whole encloses according to this that size extends downward few 6mm.Because the radial dimension of three location cannelures is all less than 3mm, less than elastic spring upper contact size, no matter how elastic spring is out of shape, the elastic spring upper contact all can only be in the underside of location cannelure, can guarantee the top contact 20-1 of L utmost point elastic spring 20, the top contact 18-1 of N utmost point elastic spring 18, the enough safe distances of top contact 21-1 and lower house 12 annular opening tops of b holding wire elastic spring 21 this moment, and the use of product is also just safer.

Claims

1. cordless electrical appliance connector, comprise upper shell (1) and lower house (12), it is characterized in that: in the cannelure of described upper shell (1) front a holding wire binding post (2) has been installed respectively, b holding wire conducting ring (5), L utmost point conducting ring (3), N utmost point conducting ring (4), ground loop (6), a holding wire binding post (2), b holding wire conducting ring (5), L utmost point conducting ring (3), N utmost point conducting ring (4), ground loop (6) respectively with a holding wire lug plate (8) that is installed on upper shell (1) back side, b holding wire lug plate (9), L utmost point lug plate (11), N utmost point lug plate (7), earth electrode lug plate (10) is connected, be respectively equipped with centralized positioning post (13) and three location cannelures (14 on the described lower house (12), 15,16), be equipped with in the centralized positioning post (13) of lower house (12) to contact and insert spring (19) with the corresponding a holding wire of a holding wire binding post (2) of upper shell (1), three location cannelures (14 of lower house (12), 15, L utmost point conducting ring (3) with upper shell (1) has been installed respectively 16), N utmost point conducting ring (4), b holding wire conducting ring (5) is L utmost point elastic spring (20) one to one, N utmost point elastic spring (18), b holding wire elastic spring (21), the lateral wall of lower house (12) are provided with the corresponding earth electrode elastic spring of ground loop (6) (17) with upper shell (1).

2. cordless electrical appliance connector according to claim 1 is characterized in that: on described L utmost point elastic spring (20), N utmost point elastic spring (18), the b holding wire elastic spring (21) contact is installed all.

3. cordless electrical appliance connector according to claim 1 and 2, it is characterized in that: the radial dimension of three location cannelures (14,15,16) of described lower house (12) is less than 3mm, and each location cannelure (14,15,16) is whole encloses according to this that size extends downward few 6mm.