CN220797342U - High-reliability power supply rail - Google Patents

Abstract

The utility model relates to a high-reliability power supply rail which comprises a rail body, two conductive buses symmetrically arranged in the rail body, a grounding bus arranged in the rail body and a wiring terminal assembly, wherein a containing groove matched with the grounding bus is formed in the rail body, the grounding bus is arranged in the containing groove, the grounding bus is provided with a plurality of clamping pieces symmetrically distributed, each clamping piece is provided with a cambered surface protruding part, clamping spaces are formed between the cambered surface protruding parts of the clamping pieces, the tail part of each cambered surface protruding part is provided with a bending limiting part, a limiting groove matched with the bending limiting part is formed in the containing groove, and the bending limiting part is clamped in the limiting groove and is matched with the rail body in a clamping way. The utility model has the advantages of simple structure, stable and reliable performance, convenient installation and high safety.

Description

High-reliability power supply rail

Technical Field

The present utility model relates to a power supply rail.

Background

Rail sockets are becoming more popular with consumers, and there is a trend to gradually replace traditional wall sockets in kitchens, offices, and the like. The track socket system is actually formed by a power supply track and a track socket for matching use. The power supply rail is electrically connected with the fixed power supply wiring, the external surface is provided with a strip-shaped slot, and when the power supply rail is used, the rail socket is inserted into the matched slot of the power supply rail to take electricity. The current power rail comprises a rail body, an N-pole bus, an L-pole bus and a grounding bus which are arranged in the rail body, wherein the current grounding bus adopts a straight plate-shaped structural design, after a rail socket is inserted into the power rail, a grounding conducting strip of the rail socket is abutted against the grounding bus of the power rail, the grounding conducting strip is connected with the grounding bus unreliably, so that the grounding conducting strip and the grounding bus are prone to contact failure, even grounding failure occurs, and large potential safety hazards exist. And the power supply rail has the defects of complex structure, inconvenient wiring and inconvenient installation.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the high-reliability power supply rail which has the advantages of simple structure, stable and reliable performance, convenience in installation and high safety.

In order to achieve the above purpose, the utility model adopts a highly reliable power supply rail, which comprises a rail body, two conductive buses symmetrically arranged in the rail body, a grounding bus arranged in the rail body and a wiring terminal assembly, wherein the rail body is internally provided with a containing groove matched with the grounding bus, the grounding bus is arranged in the containing groove, the grounding bus is provided with a plurality of clamping pieces symmetrically distributed, the clamping pieces are provided with cambered surface protruding parts, clamping spaces are formed between the cambered surface protruding parts of the clamping pieces, the tail parts of the cambered surface protruding parts are provided with bending limiting parts, the containing groove is internally provided with limiting grooves matched with the bending limiting parts, and the bending limiting parts are clamped in the limiting grooves and form clamping fit between the bending limiting parts and the rail body.

The beneficial effects of the structure are as follows: the ground bus adopts the design of the clamping contact structure, and the clamping piece of the ground bus can be clamped on the ground conducting piece of the track socket, so that the connection between the ground bus and the ground conducting piece can be ensured to be more reliable. And the cambered surface protruding part that has and the centre gripping effect on the grip block can increase the grip force of grip block, and contact pressure is bigger, and contact reliability is higher, and the spacing portion block of bending of ground connection generating line is in the spacing inslot of track body to can be convenient for the assembly of ground connection generating line and track body, and can guarantee that the connection of ground connection generating line and track body is compacter. Therefore, the power supply rail has the advantages of simple structure, stable and reliable performance, convenience in installation and high safety.

Particularly, the binding post subassembly include the terminal box body that sets up on track body one end, set up the terminal box in, set up on the terminal box body and cover lid on the terminal box, set up two conductive terminal on the terminal box, connect two conductive strips between two conductive bus bars and two conductive terminal, set up the ground connection terminal on the ground connection seat, the ground connection conductive strip, ground connection conductive strip one end have the grafting portion that is the U type, the grip block of ground connection bus bar between be formed with the grafting chamber, grafting portion alternate in the grafting intracavity, and constitute the joint cooperation of ground connection bus bar and ground connection conductive strip, the ground connection conductive strip other end connect on ground connection terminal. Be provided with binding post subassembly on track body one side, binding post subassembly adopts modularized structural design to the assembly of binding post subassembly and track body of being convenient for, and the user wiring of being convenient for is provided with the lid on the connection terminal, can avoid conductive connection terminal, ground connection binding post to expose, and barrier propterty is higher.

Particularly, two conducting strips one end connect respectively on two conductive bus bars, two conducting strips other end have the line ball portion that alternates in two conductive binding post, line ball portion both sides be provided with the draw-in groove respectively, terminal box in be provided with draw-in groove matched with spacing sand grip, spacing sand grip block in the draw-in groove, and constitute the joint cooperation of terminal box body and two conducting strips. The line ball portion block of conducting strip is on the spacing sand grip of terminal box body to the assembly of conducting strip and terminal box body of being convenient for, assembly efficiency is higher, and can guarantee that line ball portion and conductive terminal's connection is compacter.

Particularly, one side of the cover body facing the track body is provided with a plurality of inserting sheets, and the plurality of inserting sheets are respectively inserted into the track body and form limit fit of the cover body and the track body. The plurality of inserting pieces of the cover body are inserted in the track body, so that the cover body, the track body and the junction box body are convenient to assemble, and the assembly is more convenient.

Particularly, the track body on be provided with the guide rail mounting panel, the guide rail mounting panel on be provided with a plurality of fixed orificess respectively, and guide rail mounting panel both sides are provided with respectively and slide the centre gripping piece, the track body on be provided with and slide the centre gripping piece matched with and slide the groove, slide the centre gripping piece slide and set up in sliding the inslot, and constitute the sliding connection cooperation of sliding centre gripping piece and track body. The guide rail mounting plate is arranged on the rail body, so that the guide rail type mounting of the power supply rail can be realized, and the mounting is more convenient. When the power supply rail is installed, the guide rail mounting plate is fixed at the installation position, and then the rail body is clamped on the sliding clamping piece of the guide rail mounting plate, so that the power supply rail can be installed.

Drawings

Fig. 1 is a perspective view of a first view angle according to an embodiment of the present utility model.

Fig. 2 is a perspective view of a second view of an embodiment of the present utility model.

Fig. 3 is an exploded view of an embodiment of the present utility model.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a cross-sectional view of an embodiment of the present utility model.

Fig. 6 is an internal structural view of a terminal assembly according to an embodiment of the present utility model.

Detailed Description

As shown in fig. 1 to 6, the embodiment of the utility model is a highly reliable power supply rail, which comprises a rail body 10, two conductive buses 11 symmetrically arranged in the rail body 10, a grounding bus 12 arranged in the rail body 10, and a wiring terminal assembly 20, wherein the rail body 10 is provided with a containing groove 101 matched with the grounding bus 12, the grounding bus 12 is arranged in the containing groove 101, the grounding bus 12 is provided with a plurality of clamping pieces 121 symmetrically distributed, the clamping pieces 121 are provided with cambered surface protruding parts 122, a clamping space 120 is formed between the cambered surface protruding parts 122 of the clamping pieces 121, the tail part of the cambered surface protruding part 122 is provided with a bending limiting part 123, the containing groove 101 is internally provided with a limiting groove 102 matched with the bending limiting part 123, and the bending limiting part 123 is clamped in the limiting groove 102 and forms clamping fit between the bending limiting part 123 and the rail body 10.

As shown in fig. 3, 4 and 6, the terminal assembly 20 includes a terminal box 21 disposed at one end of the track body 10, a terminal block 22 disposed in the terminal box 21, a cover 23 disposed on the terminal box 21 and covering the terminal block 22, two conductive terminals 24 disposed on the terminal block 22, two conductive strips 25 connected between the two conductive buses 11 and the two conductive terminals 24, a grounding terminal 26 disposed on the grounding block 22, and a grounding conductive strip 27, wherein one end of the grounding conductive strip 27 has a U-shaped plugging portion 271, a plugging cavity 1200 is formed between the clamping strips 121 of the grounding bus 12, the plugging portion 271 is inserted in the plugging cavity 1200, and forms a snap fit between the grounding bus 12 and the grounding conductive strip 27, and the other end of the grounding conductive strip 27 is connected to the grounding terminal 26. Be provided with binding post subassembly on track body one side, binding post subassembly adopts modularized structural design to the assembly of binding post subassembly and track body of being convenient for, and the user wiring of being convenient for is provided with the lid on the connection terminal, can avoid conductive connection terminal, ground connection binding post to expose, and barrier propterty is higher. Two conducting strips 25 one end connect respectively on two conducting bars 11, two conducting strips 25 other end have the line ball portion 251 that alternates in two conductive binding post 24, line ball portion 251 both sides be provided with draw-in groove 252 respectively, terminal box body 21 in be provided with draw-in groove 252 matched with spacing sand grip 211, spacing sand grip 211 block in draw-in groove 252, and constitute terminal box body 21 and the joint cooperation of two conducting strips 25. The line ball portion block of conducting strip is on the spacing sand grip of terminal box body to the assembly of conducting strip and terminal box body of being convenient for, assembly efficiency is higher, and can guarantee that line ball portion and conductive terminal's connection is compacter. The cover 23 is provided with a plurality of inserting pieces 231 towards one side of the track body 10, the plurality of inserting pieces 231 are respectively inserted into the track body 10, and limit fit between the cover 23 and the track body 10 is formed. The plurality of inserting pieces of the cover body are inserted in the track body, so that the cover body, the track body and the junction box body are convenient to assemble, and the assembly is more convenient.

As shown in fig. 2, 3 and 5, the track body 10 is provided with a guide rail mounting plate 13, the guide rail mounting plate 13 is respectively provided with a plurality of fixing holes 131, two sides of the guide rail mounting plate 13 are respectively provided with sliding clamping pieces 132, the track body 10 is provided with a sliding groove 103 matched with the sliding clamping pieces 132, the sliding clamping pieces 132 are slidably arranged in the sliding groove 103, and the sliding clamping pieces 132 are slidably connected with the track body 10. The guide rail mounting plate is arranged on the rail body, so that the guide rail type mounting of the power supply rail can be realized, and the mounting is more convenient. When the power supply rail is installed, the guide rail mounting plate is fixed at the installation position, and then the rail body is clamped on the sliding clamping piece of the guide rail mounting plate, so that the power supply rail can be installed.

The ground bus adopts the design of the clamping contact structure, and the clamping piece of the ground bus can be clamped on the ground conducting piece of the track socket, so that the connection between the ground bus and the ground conducting piece can be ensured to be more reliable. And the cambered surface protruding part that has and the centre gripping effect on the grip block can increase the grip force of grip block, and contact pressure is bigger, and contact reliability is higher, and the spacing portion block of bending of ground connection generating line is in the spacing inslot of track body to can be convenient for the assembly of ground connection generating line and track body, and can guarantee that the connection of ground connection generating line and track body is compacter. Therefore, the power supply rail has the advantages of simple structure, stable and reliable performance, convenience in installation and high safety.

Claims (5)

1. The utility model provides a highly reliable power track, includes track body, symmetry setting two conductive bus bars in the track body, sets up ground connection generating line, binding post subassembly in the track body, its characterized in that: the track body in be provided with ground connection generating line matched with storage tank, ground connection generating line set up in the storage tank, ground connection generating line have a plurality of grip tabs of symmetric distribution, a plurality of grip tabs have cambered surface bellying, and be formed with the centre gripping space between the cambered surface bellying of a plurality of grip tabs, and the afterbody of cambered surface bellying has the spacing portion of bending, the storage tank in be provided with the spacing portion matched with spacing groove of bending, the spacing portion of bending block in the spacing inslot, and constitute the joint cooperation of spacing portion of bending and track body.

2. The high reliability power rail of claim 1, wherein: the wiring terminal assembly comprises a wiring box body arranged at one end of the track body, a wiring seat arranged in the wiring box body, a cover body arranged on the wiring box body and covering the wiring seat, two conductive wiring terminals arranged on the wiring seat, two conductive sheets connected between the two conductive buses and the two conductive wiring terminals, a grounding wiring terminal arranged on the grounding seat and a grounding conductive sheet, wherein one end of the grounding conductive sheet is provided with a U-shaped inserting part, an inserting cavity is formed between clamping sheets of the grounding buses, the inserting part is inserted in the inserting cavity, the clamping sheets form the grounding buses and the grounding conductive sheet in a clamping fit manner, and the other end of the grounding conductive sheet is connected to the grounding wiring terminal.

3. The high reliability power rail of claim 2, wherein: two conducting strips one end connect respectively on two conductive bus bars, two conducting strips other end have the line ball portion of interlude in two conductive binding post, line ball portion both sides be provided with the draw-in groove respectively, the terminal box in be provided with draw-in groove matched with spacing sand grip, spacing sand grip block in the draw-in groove, and constitute the joint cooperation of terminal box body and two conducting strips.

4. The high reliability power rail of claim 2, wherein: the cover body be provided with a plurality of inserted sheets towards one side of track body, a plurality of inserted sheets insert in the track body respectively, and constitute the spacing cooperation of cover body and track body.

5. The high reliability power rail of claim 1 or 2, wherein: the novel sliding clamping device is characterized in that the rail body is provided with a rail mounting plate, the rail mounting plate is respectively provided with a plurality of fixing holes, two sides of the rail mounting plate are respectively provided with sliding clamping pieces, the rail body is provided with a sliding groove matched with the sliding clamping pieces, and the sliding clamping pieces are arranged in the sliding groove in a sliding manner and form sliding connection fit between the sliding clamping pieces and the rail body.