CN220065455U - Switch touch finger contact mechanism - Google Patents

Abstract

The utility model discloses a switch touch finger contact mechanism which comprises a connecting block and an insulating supporting seat, wherein the front end of the connecting block is fixedly connected with the insulating supporting seat, the lower end of the connecting block is fixedly connected with a copper guide rod, the front end of the insulating supporting seat is fixedly connected with a touch finger mounting seat, the upper end of the touch finger mounting seat is provided with a copper sheet, the front end of the copper sheet is fixedly connected with a bolt, a winding is arranged between the connecting block and the touch finger mounting seat, the upper end of the bolt is limited and connected with a connecting column, the upper end of the connecting column is sheathed with a spring, the top of the connecting column is fixedly connected with a clamp spring, the copper sheet, the touch finger mounting seat and the bolt are arranged through elastic extrusion of the spring and the connecting column, and the copper sheet, the touch finger mounting seat and the bolt are arranged in six and are arranged in parallel. The utility model discloses a switch contact finger contact mechanism, which realizes the aim of efficient butt joint installation through the arrangement of a connecting column, a spring and a clamp spring.

Description

Switch touch finger contact mechanism

Technical Field

The utility model relates to the technical field of switching equipment, in particular to a switch contact finger contact mechanism.

Background

The switch contact finger contact mechanism is mainly used for a power system, and the contact switch refers to a switch which can open, close, interrupt or enable a path to flow by utilizing a metal contact. The main components of the contact switch are composed of a button, a module, a middle seat and a voltage reducing box.

The contact switch is generally used for switching on and off a control circuit, which is a low-voltage electric appliance giving out instructions in electric dragging, and is widely applied to a master electric appliance, and in an automatic control circuit, the contact switch is used for manually giving out control to control a contactor, a relay, an electromagnetic starter and the like. The switch is characterized in that the switch is arranged in a machine or an instrument in working, is in an initial free state most of the time, is switched to a second state (position) under the action of external force only when the switch is required, and is returned to the initial position due to the action of a spring once the external force is removed.

According to chinese patent publication No. CN105742084a, a contact mechanism of a switch is disclosed, including a static contact group and a first movable contact group, a second movable contact group, the static contact group includes a static contact piece, a first static contact and a second static contact, the first movable contact group includes a first movable contact piece and a first movable contact, the second movable contact group includes a second movable contact piece, a second movable contact and a tension spring, the first movable contact piece and the second movable contact piece are parallel arranged, and the first movable contact and the second movable contact are respectively arranged on the same side of the first movable contact piece and the second movable contact piece, one end of the tension spring is fixedly mounted on a movable terminal, the other end of the tension spring is fixedly mounted on the lower part of the second movable contact piece and is close to the second movable contact, the other end of the first movable contact piece and the other end of the second movable contact piece are respectively matched with a first force application part and a second force application part on a push rod component of the switch, but the current switch contact mechanism has the following problems: the spring is difficult to install or is not installed in place, the requirement on the spring is high, certain inconvenience is caused, and improvement is needed.

Disclosure of Invention

The present utility model is directed to a switch finger contact mechanism, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a switch touch finger contact mechanism, includes connecting block and insulating supporting seat, the front end fixedly connected with insulating supporting seat of connecting block, the lower extreme fixedly connected with copper guide arm of connecting block, the front end fixedly connected with touch finger mount pad of insulating supporting seat, the upper end of touch finger mount pad is equipped with the copper sheet, the front end fixedly connected with bolt of copper sheet, be equipped with the winding between connecting block, the touch finger mount pad.

Specifically, the upper end of bolt is spacing to be connected with the spliced pole, the spring has been cup jointed to the upper end of spliced pole, the top fixedly connected with jump ring of spliced pole.

Specifically, copper sheet, touch finger mount pad, bolt pass through spring, spliced pole elasticity extrusion setting, copper sheet, touch finger mount pad, bolt are equipped with six, and adopt parallel arrangement.

Specifically, the rear end of the copper sheet is communicated with a copper guide rod through a winding, and the copper guide rod is electrically communicated with a connecting block.

Specifically, the copper sheet adopts the design of slice structure, and the copper sheet adopts the adaptive deformation setting.

Specifically, the connecting column and the clamp spring act on the bolt through the spring, so that the bolt is in extrusion limiting connection with the outside.

A use method of a switch contact finger contact mechanism comprises the following steps:

s1, combining and installing a connecting block, a copper guide rod, a copper sheet, a contact finger mounting seat, a bolt, a winding and an insulating supporting seat, changing the traditional contact mode from transverse contact to longitudinal contact, and adopting an integrated die for molding and setting parts;

s2, the bolts are communicated with the windings through copper sheets, the windings are communicated with the connecting blocks through copper guide rods, and the insulating supporting seat and the contact finger mounting seat are used for protection;

s3, when the device is used, the whole mechanism is vertically placed in the plastic oil groove, and the clamp spring can drive the bolt to elastically lift through the spring and the connecting column, so that the position of the copper sheet is changed, the butt joint work of the copper sheet is convenient, the copper sheet transmits electric power, the copper sheet is communicated with the copper guide rod through the winding, and the copper sheet is transmitted and connected under the protection of the connecting block.

Compared with the prior art, the utility model has the beneficial effects that:

the mechanism is mainly used for a switch of a power system; the mechanism is vertically placed in the plastic oil groove, the disassembly and assembly are simple and convenient, the bolt is in contact with the connecting column, the requirement on the spring is reduced, the connecting column is subjected to vertical downward force of the spring, and after the bolt is in contact with the copper column in the oil groove, the spring is subjected to upward jacking force, so that the bolt and the copper column are tightly attached.

Drawings

FIG. 1 is a perspective view of a body of the present utility model;

FIG. 2 is a front view of the body of the present utility model;

FIG. 3 is a cut-away view of the body of the present utility model at the E-E position;

FIG. 4 is a rear view of the body of the present utility model;

FIG. 5 is a second perspective view of the body of the present utility model;

fig. 6 is a left side view of the body of the present utility model.

In the figure: 1-connecting blocks; 2-copper guide rod; 3-copper sheet; 4-a contact finger mounting seat; 5-bolts; 6-winding; 7-an insulating support base; 8-a spring; 9-connecting columns; 10-snap springs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a switch touch finger contact mechanism, includes connecting block 1 and insulating supporting seat 7, the front end fixedly connected with insulating supporting seat 7 of connecting block 1, the lower extreme fixedly connected with copper guide arm 2 of connecting block 1, the front end fixedly connected with touch finger mount pad 4 of insulating supporting seat 7, the upper end that touches finger mount pad 4 is equipped with copper sheet 3, the front end fixedly connected with bolt 5 of copper sheet 3, be equipped with winding 6 between connecting block 1, the touch finger mount pad 4, connecting block 1, touch finger mount pad 4 are fixed mutually, carry out overall structure's bearing protection function, and copper sheet 3, bolt 5, winding 6, copper guide arm 2 are linked together, carry out the intercommunication work of circuit.

The upper end of bolt 5 is spacing to be connected with spliced pole 9, the upper end of spliced pole 9 has the spring 8 to the cover, the top fixedly connected with jump ring 10 of spliced pole 9, jump ring 10 and spliced pole 9 spacing are connected, and spliced pole 9 can carry out elastic expansion under the effect of spring 8 to conveniently dock the task.

Copper sheet 3, touch finger mount pad 4, bolt 5 pass through spring 8, spliced pole 9 elasticity extrusion setting, copper sheet 3, touch finger mount pad 4, bolt 5 are equipped with six, through the design of many interfaces, can improve symmetrical combination property, and adopt parallel arrangement, copper sheet 3's rear end is linked together with copper guide arm 2 through winding 6, copper guide arm 2 is linked together with connecting block 1 electrical property, copper sheet 3 adopts slice structural design, better laminating deformation work, and copper sheet 3 adopts the setting of adaptability deformation, conveniently follows spring 8's elasticity effect, adjusts, better butt joint combination work, spliced pole 9, jump ring 10 are through spring 8 effect on bolt 5 for bolt 5 is spacing switch-on with external extrusion.

A use method of a switch contact finger contact mechanism comprises the following steps:

s1, combining and installing a connecting block 1, a copper guide rod 2, a copper sheet 3, a contact finger mounting seat 4, a bolt 5, a winding 6 and an insulating supporting seat 7, changing the traditional contact mode from transverse contact to longitudinal contact, and adopting an integral die for molding and setting parts;

s2, the bolts 5 are communicated with the windings 6 through the copper sheets 3, the windings 6 are communicated with the connecting blocks 1 through the copper guide rods 2, and the insulating supporting seats 7 and the contact finger mounting seats 4 are used for protection;

s3, when the device is used, the whole mechanism is vertically placed in the plastic oil groove, the clamp spring 10 can drive the bolt 5 to elastically lift through the spring 8 and the connecting column 9, so that the position of the copper sheet 3 is changed, the butt joint work of the copper sheet 3 is convenient, the copper sheet 3 transmits electric power, the copper sheet is communicated with the copper guide rod 2 through the winding 6, and the copper sheet is transmitted and connected under the protection of the connecting block 1.

Working principle: when the device is in use, a user carries out combined installation on the connecting block 1, the copper guide rod 2, the copper sheet 3, the contact finger mounting seat 4, the bolt 5, the winding 6 and the insulating supporting seat 7, the traditional contact mode is changed, the transverse contact is changed into the longitudinal contact, meanwhile, the parts are formed and arranged by adopting an integrated die, the bolt 5 is communicated with the winding 6 through the copper sheet 3, the winding 6 is communicated with the connecting block 1 through the copper guide rod 2, the insulating supporting seat 7 and the contact finger mounting seat 4 are arranged in a communicating way, the whole mechanism is vertically placed in a plastic oil groove when the device is in use, the clamp spring 10 can drive the bolt 5 to elastically lift through the spring 8 and the connecting column 9, so that the position of the copper sheet 3 is changed, the butt joint work of the copper sheet 3 is convenient, the copper sheet 3 transmits electric power, the copper sheet 6 is communicated with the copper guide rod 2, and the copper sheet is concentrated under the protection of the connecting block 1 to carry out transmission connection, and the work is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a switch touch finger contact mechanism, includes connecting block (1) and insulating supporting seat (7), the front end fixedly connected with insulating supporting seat (7) of connecting block (1), its characterized in that: the copper wire connecting device is characterized in that the lower end of the connecting block (1) is fixedly connected with a copper guide rod (2), the front end of the insulating supporting seat (7) is fixedly connected with a contact finger mounting seat (4), the upper end of the contact finger mounting seat (4) is provided with a copper sheet (3), the front end of the copper sheet (3) is fixedly connected with a bolt (5), and a winding (6) is arranged between the connecting block (1) and the contact finger mounting seat (4).

2. A switch finger contact mechanism according to claim 1, wherein: the upper end of the bolt (5) is limited and connected with a connecting column (9), a spring (8) is sleeved at the upper end of the connecting column (9), and a clamp spring (10) is fixedly connected to the top of the connecting column (9).

3. A switch finger contact mechanism according to claim 2, wherein: copper sheet (3), touch and indicate mount pad (4), bolt (5) pass through spring (8), spliced pole (9) elasticity extrusion setting, copper sheet (3), touch indicate mount pad (4), bolt (5) are equipped with six, and adopt parallel arrangement.

4. A switch finger contact mechanism according to claim 3, wherein: the rear end of the copper sheet (3) is communicated with the copper guide rod (2) through the winding (6), and the copper guide rod (2) is electrically communicated with the connecting block (1).

5. A switch finger contact mechanism according to claim 4, wherein: the copper sheet (3) adopts a sheet-shaped structural design, and the copper sheet (3) adopts an adaptive deformation arrangement.

6. A switch finger contact mechanism according to claim 5, wherein: the connecting column (9) and the clamp spring (10) act on the bolt (5) through the spring (8) so that the bolt (5) is in extrusion limiting connection with the outside.