CN212485150U

CN212485150U - Conductive loop of switch device

Info

Publication number: CN212485150U
Application number: CN202021625497.3U
Authority: CN
Inventors: 刘时胜; 王斌; 候志红; 付志强
Original assignee: Jiangxi Hangtong Electric Technology Co ltd; Shanghai Retel Electric Technology Co ltd
Current assignee: Jiangxi Hangtong Electric Technology Co ltd; Shanghai Retel Electric Technology Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-02-05
Anticipated expiration: 2030-08-07

Abstract

The utility model provides a switching device conductive loop relates to the switch technology field, including current conducting plate and wiring shell fragment, through installing the current conducting plate, the current conducting plate sets up for integrated into one piece, during the use, integrated into one piece's current conducting plate has higher precision, thereby can ensure the effect of product when using, and simultaneously, need not use welded mode to connect the current conducting plate, thereby make the resistance of current conducting plate keep unanimous, when using, the holistic temperature of current conducting plate is more controllable, avoid because the solder joint and the resistance difference that leads to and the condition that the temperature that appears rises, all the other electronic component's in the switch normal use has been ensured.

Description

Conductive loop of switch device

Technical Field

The utility model relates to the field of switch technology, especially, relate to a switching device conductive loop.

Background

The switch is a very common article in modern life, a circuit can be opened, current can be interrupted or the circuit can be made to flow into an electronic element on other circuits through the switch, a conductive loop in the switch is a closed path formed by branches, various conductive loops in the switch are available on the market at present, wherein a wiring frame for fixing a wire through a bolt is common, the wire can be pressed on a wiring elastic sheet through the bolt, and the switch is widely used at present;

however, when the conventional conductive loop, i.e. the connection terminal, is installed in the switch, it is often necessary to connect it with the rest of the electronic components in the conductive loop by soldering, during production and processing, the welding quality is difficult to control, the effect of the product in use cannot be ensured, meanwhile, the resistance at the welding point is not matched with the resistance of the other conductive elements, and higher temperature is easily generated after the power is on, the use of other electronic components causes interference, and the wiring frame fixed by the bolt is complicated to install, meanwhile, the bolt is fixed by an external tool, the use is inconvenient, more space in the switch is occupied by the bolt fixing mode, the volume of the product is increased, under the condition that the requirement on the volume of a product is higher and higher, the installation in a smaller space brings great difficulty to an installer, and the installation efficiency is a challenge.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a conductive loop of a switching device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a switching device conductive loop, includes current conducting plate and wiring shell fragment, the top of current conducting plate is provided with the wiring frame, the inside embedding of wiring frame is provided with the back shaft, the nested spring that is provided with in the outside of back shaft, the nested wiring shell fragment that is provided with in the outside of spring.

Preferably, the conductive plate is integrally formed.

Preferably, the wiring frame is formed by punching a conductive plate.

Preferably, the bottom of the left side face of the wiring elastic sheet is arranged in a flanging mode, and the wiring elastic sheet is clamped to the bottom of the left side of the wiring frame through the flanging.

Preferably, the spring is an extension spring.

Preferably, a through hole is formed below the left side face of the wiring elastic sheet, and the left end of the spring penetrates through the through hole and is fixedly connected with the wiring elastic sheet.

Preferably, the right side end part of the spring is embedded in a bottom through hole of the wiring frame.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through installing the current conducting plate, the current conducting plate sets up for integrated into one piece, during the use, integrated into one piece's current conducting plate has higher precision, thereby can ensure the effect of product when using, simultaneously, need not use welded mode to connect the current conducting plate, thereby make the resistance of current conducting plate keep unanimous, when using, the holistic temperature of current conducting plate is more controllable, avoid because the solder joint and the resistance that leads to is different and the condition that the temperature rises that appears, all the other electronic component's in the switch normal use has been ensured.

2. The utility model discloses in, through installing spring and wiring shell fragment, the spring is extension spring, during the use, the wire inserts back in the connection frame, elastic deformation through wiring shell fragment self fixes the wire, thereby need not pass through bolt fastening, and simultaneously, the wiring shell fragment receives the extrusion of wire and when removing to the inner wall left side of connection frame, make the spring elongated, thereby elasticity through the spring is dragged the shell fragment of will working a telephone switchboard right and is supported tight wire, fix the wire better, the connection frame that forms through the current conducting plate punching press has replaced traditional binding post, the inside space of switch has been practiced thrift, the process of equipment bolt has been saved, the efficiency of assembly has been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the split structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the middle connection frame of the present invention;

fig. 4 is a schematic view of a partial structure of the middle conductive plate of the present invention;

fig. 5 is a schematic view of a local structure of the middle wiring spring plate of the present invention;

fig. 6 is a schematic view of a local structure of the middle support shaft of the present invention.

In fig. 1 to 3, the correspondence between the part names or lines and the reference numbers is:

the device comprises a conductive plate 1, a wiring frame 2, a wiring elastic sheet 3, a spring 4 and a support shaft 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1 to 6; the utility model provides a switching device conductive loop, including current conducting plate 1 and wiring shell fragment 3, the top of current conducting plate 1 is provided with wiring frame 2, and the inside embedding of wiring frame 2 is provided with back shaft 5, and the outside nestification of back shaft 5 is provided with spring 4, and the outside nestification of spring 4 is provided with wiring shell fragment 3.

Further, current conducting plate 1 sets up for integrated into one piece, integrated into one piece's current conducting plate 1 has higher precision when forging, thereby can ensure the effect of product when using, simultaneously, need not use welded mode to connect current conducting plate 1, thereby make current conducting plate 1's resistance keep unanimous, when using, current conducting plate 1 holistic temperature is more controllable, avoid because the solder joint and the resistance that leads to is different and the circumstances that the temperature that appears rises, the normal use of all the other electronic component in the switch has been ensured.

Further, the wiring frame 2 is formed through the punching press for the current conducting plate 1, and the wiring frame 2 formed through the punching press has replaced traditional binding post, has practiced thrift the inside space of switch, has saved the process of equipment bolt, has improved the efficiency of assembly.

Further, the left surface bottom of wiring shell fragment 3 is the turn-ups setting, wiring shell fragment 3 passes through turn-ups joint to the left side bottom of wire connection frame 2, the turn-ups through wiring shell fragment 3 sets up the one end joint of wiring shell fragment 3 to the bottom of wire connection frame 2, thereby make the other end of wiring shell fragment 3 support the inner wall of tight wire connection frame 2, when inserting the wire in wire connection frame 2, elastic deformation through wiring shell fragment 3 self fixes the wire, thereby need not pass through the bolt fastening, the work of equipment bolt has been saved, the efficiency of assembly has been improved.

Further, spring 4 is extension spring, applys extruded strength to wiring shell fragment 2 through spring 4, and when the wire inserted wiring frame 2, wiring shell fragment 3 received the extrusion of wire and moved to the inner wall left side of wiring frame 2, makes spring 4 elongated to elasticity through spring 4 pulls wiring shell fragment 3 right and supports tight wire, fixes the wire better.

Furthermore, the through hole has been seted up to the left surface below of wiring shell fragment 3, and the left side tip of spring 4 runs through the through hole and 3 fixed connection of wiring shell fragment, makes the connection between wiring shell fragment 3 and the wire more stable through spring 4.

Furthermore, the right side end of the spring 4 is embedded in the bottom through hole of the wiring frame 2, and the spring 4 is conveniently fixed through the through hole at the bottom of the wiring frame 2.

The working principle is as follows: during the use, assemble wiring shell fragment 3 on back shaft 5 in advance, with wiring shell fragment 3 joint to the bottom of wire connection frame 2, then, with the one end joint of spring 4 to the bottom of wire connection frame 2, with the other end joint of spring 4 to wiring shell fragment 3, accomplish the equipment work of whole device, then, when using, get the wire suitable length and insert in wire connection frame 2, elastic deformation through wiring shell fragment 3 self fixes the wire, immediately, exert extruded strength to wiring shell fragment 3 through spring 4, make the tight wire of support that wiring shell fragment 3 can be better, finally, through integrated into one piece's current conducting plate 1, avoid adopting the welded mode, the holistic result of use of device has been ensured.

The embodiments of the present application have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a switching device conductive loop, includes current conducting plate (1) and wiring shell fragment (3), its characterized in that: the wiring structure is characterized in that a wiring frame (2) is arranged above the conductive plate (1), a supporting shaft (5) is embedded into the wiring frame (2), a spring (4) is nested in the outer side of the supporting shaft (5), and a wiring elastic sheet (3) is nested in the outer side of the spring (4).

2. The switchgear conductive circuit according to claim 1, characterized in that said conductive plate (1) is provided in one piece.

3. The switchgear conductive circuit according to claim 1, characterized in that the terminal frame (2) is stamped out of the conductive plate (1).

4. The switch device conductive loop according to claim 1, wherein the bottom of the left side of the wiring elastic sheet (3) is provided with a flanging, and the wiring elastic sheet (3) is clamped to the bottom of the left side of the wiring frame (2) through the flanging.

5. The switching device conductive loop according to claim 1, characterized in that the spring (4) is an extension spring.

6. The switch device conductive loop according to claim 1, wherein a through hole is formed below the left side surface of the terminal spring (3), and the left end of the spring (4) penetrates through the through hole and is fixedly connected with the terminal spring (3).

7. The switching device conductive loop according to claim 1, characterized in that the right side end of the spring (4) is embedded in a bottom through hole provided in the terminal frame (2).