CN210201002U

CN210201002U - Elastic pin structure of bus plug box

Info

Publication number: CN210201002U
Application number: CN201920866490.1U
Authority: CN
Inventors: Shubin Wang; 王署斌
Original assignee: Wetown Electric Group Co Ltd
Current assignee: Wetown Electric Group Co Ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-03-27
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a structure is participated in to elasticity of generating line jack box. The flexible connection comprises a plug-in conductor and a flexible connection connected with the plug-in conductor, wherein the plug-in conductor can be connected with a lead-out conductor in a plug box through the flexible connection, an elastic piece is arranged at the rear side end of the plug-in conductor, a pressing piece is pressed against the rear side of the elastic piece, and the pressing piece can utilize the elastic piece to elastically press and hold the plug-in conductor to enable the plug-in conductor to be directly in conductive connection with a bus conductor. After adopting foretell structure, this grafting conductor structural design is simple, thickness is little, and overall structure designs compactly, also need not to carry out extra processing alright realize the grafting cooperation to the bus conductor, the overall dimension that has significantly reduced, manufacturing cost is reduced, as long as the surface that utilizes bus conductor itself can realize the grafting cooperation in the use, it is also very convenient to peg graft, the plug is labour saving and time saving also, utilize the elastic component to press and hold the drive still effectively guaranteed sufficient contact pressure, make contact reliability good.

Description

Elastic pin structure of bus plug box

Technical Field

The invention relates to an accessory part for power transmission and distribution, in particular to an elastic pin structure of a bus plugging box.

Background

In power transmission and distribution, the condition that power is required to be taken from a bus in a bus duct often exists, a socket is usually arranged on one side of the bus duct in a conventional power taking mode, a jack box is arranged at the power taking position, in the prior art, a contact is usually welded on the bus, and a pin with an elastic piece matched with the contact is arranged on the jack box.

Disclosure of Invention

The invention aims to provide an elastic pin structure of a bus plugging box, which has the advantages of compact structure, small overall size, low manufacturing cost, good plugging reliability, time saving and labor saving.

In order to solve the technical problem, the elastic pin structure of the bus plugging box comprises a plugging conductor and a flexible connection connected with the plugging conductor, wherein the plugging conductor can be connected with a lead-out conductor in the plugging box through the flexible connection, the rear side end of the plugging conductor is provided with an elastic piece, the rear side of the elastic piece is pressed with a pressing piece, and the pressing piece can utilize the elastic piece to elastically press the plugging conductor so as to directly conduct conductive connection between the plugging conductor and the bus conductor.

The surface of the bus conductor is wrapped and fixed by an insulating material.

The plug-in conductor is provided with a plug-in base, and can be matched with an insulation guide piece on the bus duct, and the plug-in conductor is guided by the insulation guide piece.

The pressing and holding piece comprises a hinged piece hinged through a fixed shaft and a pressing mechanism arranged at the other end of the hinged piece, and the pressing mechanism can enable the hinged piece to swing along the fixed shaft so as to drive the plugging conductor to be in conductive connection with the bus conductor.

The pressing mechanism is a cam mechanism.

The end face of the hinged part is fixedly provided with a guide sleeve, the elastic part is a spring, and the spring is sleeved at the rear end of the plug-in conductor and limited in the guide sleeve.

And the plug-in conductors are connected with the flexible connectors in a welding manner.

The front end of the plug-in conductor is provided with a U-shaped groove.

After adopting foretell structure, owing to the setting press through the pressure and hold the grafting conductor of holding and elastic component pressure and with the flexible coupling of grafting conductor connection, as long as utilize the elastic component to carry out elasticity pressure to the grafting conductor and hold and can make the grafting conductor directly carry out conductive connection with the bus conductor, this grafting conductor structural design is simple, thickness is little, and overall structure design is compact, also need not to carry out extra processing alright realize the grafting cooperation to the bus conductor, the overall dimension has significantly reduced, the manufacturing cost is reduced, in the use, as long as utilize the surface of bus conductor itself can realize the grafting cooperation, it is also very convenient to peg graft, plug also labour saving and time saving, utilize the elastic component to press to hold the drive and still effectively guaranteed sufficient contact pressure, make contact reliability good.

Drawings

Fig. 1 is a schematic structural view of the elastic pin structure of the bus bar plugging box of the present invention.

Detailed Description

The following describes the elastic pin structure of the bus bar connector box in further detail with reference to the accompanying drawings and the detailed description.

As shown in the figure, the elastic pin structure of the bus plugging box comprises a plugging conductor 1 (copper pin) and a flexible connection 2 welded with the plugging conductor, wherein the plugging conductor 1 can be connected with a lead-out conductor 3 in the plugging box through the flexible connection, a plugging base 8 is arranged on the plugging conductor 1, an insulating guide piece is arranged on the bus slot, the plugging conductor 1 can be matched with an insulating guide piece 9 on the bus slot, the plugging conductor is guided through the insulating guide piece 9, specifically, the plugging base 8 can position the plugging conductor, the insulating guide piece 9 can guide the plugging conductor, the rear side end of the plugging conductor 1 is provided with a spring 4, the rear side of the spring 4 is pressed with a pressing piece 5, as can be seen from the figure, the rear section part of the plugging conductor 1 is provided with a step, the spring is sleeved on the rear section part of the plugging conductor and is limited through the step, the pressing and holding piece 5 can utilize the elastic piece to carry out elastic pressing and holding on the plug-in conductor to make the plug-in conductor directly carry out conductive connection with the bus conductor 6, the bus conductor 6 is a rectangular or oval structure, through the structural design, as long as utilize the plug-in conductor alright directly to carry out conductive contact with the bus conductor, no longer need weld multi-disc feeler on the bus conductor in addition, the holistic thickness dimension has been reduced, make the interphase distance compact, the whole size just also reduces greatly, not only the occupation space is little, the aesthetic property is good and no longer need process the bus conductor alone, make manufacturing process simple, keep contact pressure through the spring, make the conductor reliability high.

Furthermore, the front end of the plugging conductor 1 is provided with a U-shaped groove, the surface of the U-shaped groove is a conductive contact surface, the side surface of the bus conductor is simultaneously used as a conductive contact plane corresponding to the plugging conductor, the conductive contact surface of the plugging conductor 1 is in conductive contact with the side surface of the bus conductor, thereby realizing conductor connection, the surface of the bus conductor 6 is wrapped and fixed by an insulating material 7, the pressing piece 5 comprises a hinged piece 11 hinged by a fixed shaft 10 and a pressing mechanism 12 arranged at the other end of the hinged piece, the pressing mechanism 12 is preferably a cam mechanism, the cam mechanism can make the hinged piece swing along the fixed shaft so as to drive the plugging conductor to be in conductive connection with the bus conductor, of course, the pressing mechanism can also select other pressing modes, such as a fastener or a locking piece, and a guide sleeve 13 is fixedly arranged on the end surface of the hinged piece 11 at a, the guide sleeve 13 is made of insulating material, and the spring sleeve is limited in the guide sleeve 13 by a step at the rear end of the plug-in conductor.

When the flexible connecting band is used, after the inserting conductor 1 passes through the guide opening of the insulating guide piece 9 and contacts the bus conductor 6, the cam mechanism is rotated to drive the hinge piece 11 to compress the spring, and finally the cam mechanism is fixed to keep the contact pressure of the contact part, so that the end part of the inserting conductor 1 is connected with the bus conductor, the flexible connecting band can realize elastic up-and-down adjustment, the other section of the flexible connecting band and the part connected with the leading-out conductor can keep rigid and the aim of keeping the contact pressure by the spring is fulfilled.

Claims

1. The utility model provides a bus bar jack box's elasticity is participated in structure which characterized in that: including grafting conductor (1) and with flexible coupling (2) that the grafting conductor is connected, grafting conductor (1) can be connected with extraction conductor (3) in the jack box through flexible coupling, the back side of grafting conductor (1) is provided with elastic component (4), the rear side of elastic component (4) is by pressing has the pressure to hold piece (5), it holds to press to utilize elastic component to carry out elasticity pressure to the grafting conductor and to hold and make grafting conductor and bus conductor (6) directly carry out conductive connection to hold piece (5).

2. The resilient pin structure of a bus bar connector box according to claim 1, wherein: the surface of the bus conductor (6) is wrapped and fixed by an insulating material (7).

3. The spring pin structure of a bus bar connector box according to claim 1 or 2, wherein: install grafting base (8) on grafting conductor (1), grafting conductor (1) can cooperate with insulating guide (9) on the bus duct, through insulating guide (9) lead to the grafting conductor.

4. The resilient pin structure of a bus bar connector box according to claim 3, wherein: the pressing piece (5) comprises a hinged piece (11) hinged through a fixed shaft (10) and a pressing mechanism (12) arranged at the other end of the hinged piece, and the pressing mechanism (12) can enable the hinged piece to swing along the fixed shaft so as to drive the plugging conductor to be in conductive connection with the bus conductor.

5. The resilient pin structure of a bus bar connector box of claim 4, wherein: the pressing mechanism (12) is a cam mechanism.

6. The spring pin structure of a bus bar connector box according to claim 4 or 5, wherein: the end face of the hinged part (11) is fixedly provided with a guide sleeve (13), the elastic part (4) is a spring, and the spring is sleeved at the rear end of the plug-in conductor and limited in the guide sleeve (13).

7. The resilient pin structure of a bus bar connector box of claim 6, wherein: the plug-in conductors (1) are connected with the flexible connectors (2) in a welding mode.

8. The resilient pin structure of a bus bar connector box of claim 7, wherein: the front end of the plug-in conductor (1) is provided with a U-shaped groove.