CN215451228U

CN215451228U - Internal connection structure of electric switch

Info

Publication number: CN215451228U
Application number: CN202023159736.3U
Authority: CN
Inventors: 李志华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2022-01-07
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses an internal connection structure of an electric switch, which comprises a switch module, wherein a switch module pressing plate is installed at the upper end of the switch module, the switch module pressing plate and the switch module are buckled with each other, a support is buckled at the upper end of the switch module, a frame is arranged on the support, a pressing plate penetrates through the frame, one side of the lower end of the pressing plate is connected with an L-shaped connecting rod, a toggle piece is rotatably connected to the switch module pressing plate, two ends of the toggle piece are provided with notches, and one end of one notch is clamped with a first convex block. The utility model optimizes the connection position contact point in the switch, the switch module pressing plate is manufactured and molded at one time, two mounting holes are coaxial, the accuracy is ensured, the error is reduced, the arc sliding lug is matched with the U-shaped groove, the sliding is smooth, the closing friction resistance of the electrical key switch is reduced, the quality of the electrical switch is improved, the service life is prolonged, and the practicability is increased.

Description

Internal connection structure of electric switch

Technical Field

The utility model relates to the technical field of switch panels, in particular to an internal connection structure of an electric appliance switch.

Background

The connecting parts and the contact points in the existing household electrical appliance switch are directly installed in a collision mode, after the existing household electrical appliance switch is used for many times, the friction resistance of the contact points is large when the contact points are closed, abrasion is easily caused, and the quality of the switch is influenced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an internal connection structure of an electric appliance switch.

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

an internal connection structure of an electric appliance switch comprises a switch module, wherein a switch module pressing plate is arranged at the upper end of the switch module, the switch module pressing plate and the switch module are buckled with each other, the upper end of the switch module is buckled with the bracket, the support is provided with a frame, a press plate penetrates through the frame, one side of the lower end of the press plate is connected with an L-shaped connecting rod, the switch module pressing plate is rotatably connected with a shifting piece, both ends of the shifting piece are provided with openings, one end of one of the openings is clamped with a first convex block, one end of the first convex block is connected with a first transmission swing rod, one end of the first transmission swing rod is provided with a positioning groove, and the positioning groove is arranged corresponding to one end of the L-shaped connecting rod, one side of the first transmission swing rod is provided with a second connecting shaft, the second connecting shaft is connected to the switch module pressing plate, and the lower end of the poking piece is connected with the switch assembly.

Preferably, the switch assembly comprises a fixed rod fixed at the lower end of the toggle piece, a cavity is formed in the fixed rod, a movable center penetrates through the cavity, a spring is installed on one side of the bottom in the cavity, one end of the movable center is clamped on the spring, a linkage lever is arranged at the bottom in the switch module, and the lower end of the movable center abuts against the upper end of the linkage lever.

Preferably, one end of one of the openings is provided with a second transmission swing rod, two ends of the second transmission swing rod are provided with convex blocks, one side of the lower end of the pressing plate is provided with a U-shaped groove, one end of one of the convex blocks is clamped in the U-shaped groove, one end of the other convex block is clamped in one of the openings of the shifting part, and one side of the second transmission swing rod is rotatably connected to the switch module pressing plate.

Preferably, a round hole is formed in the switch module pressing plate, and one end of the second connecting shaft penetrates through the round hole.

Preferably, both ends of the toggle piece are fixed with first connecting shafts, the switch module pressing plate is provided with a second mounting hole, and the first connecting shafts are arranged on the second mounting hole in a penetrating manner.

Preferably, a connecting column is installed on the pressing plate, a first installation hole is formed in the pressing plate of the switch module, and the connecting column penetrates through the first installation hole.

Preferably, one end of the L-shaped connecting rod is arranged in a circular arc shape.

Preferably, the gap is U-shaped.

When the switch assembly needs to be used, one end of the pressing plate is pressed down to drive the L-shaped connecting rod to move upwards, one end of the first transmission swing rod is made to move upwards, the convex block on the first transmission swing rod is connected with the upper side wall and the lower side wall of the notch, the shifting piece rotates by taking the first connecting shaft as the center, the fixed rod drives the movable center at the lower end to move towards one side, the linkage lever is driven to start moving when the shifting piece moves, and finally the screw on the linkage lever is connected with the power connection pile to realize the opening and closing of the switch assembly.

The utility model optimizes the connection position contact point in the switch, the switch module pressing plate is manufactured and molded at one time, two mounting holes are coaxial, the accuracy is ensured, the error is reduced, the arc sliding lug is matched with the U-shaped groove, the sliding is smooth, the closing friction resistance of the electrical key switch is reduced, the quality of the electrical switch is improved, the service life is prolonged, and the practicability is increased.

Drawings

Fig. 1 is an exploded view of an internal connection structure of an electric switch according to the present invention;

FIG. 2 is a schematic diagram of a toggle member of an internal connection structure of an electrical switch according to the present invention;

FIG. 3 is a schematic structural view of a first transmission swing link of an internal connection structure of an electrical switch according to the present invention;

FIG. 4 is a schematic structural view of a second transmission swing link of an internal connection structure of an electrical switch according to the present invention;

FIG. 5 is a structural view of a first transmission swing link of an internal connection structure of an electrical switch according to the present invention;

fig. 6 is a first transmission swing link installation structure diagram of an internal connection structure of an electrical appliance switch according to the present invention.

In the figure: the device comprises a pressing plate 1, a 2L-shaped connecting rod, a 3-frame, a 4-first transmission swing rod, a 5-limiting groove, a 6-support, a 7-switch module pressing plate, a 8-switch module, a 9-toggle piece, a 10-first connecting shaft, an 11-opening, a 12-lug, a 13-second connecting shaft, a 14-second transmission swing rod, a 15-linkage lever, a 16-movable tip, a 17-second lug, an 18-spring, a 19-U-shaped groove, a 20-round hole, a 21-first mounting hole, a 22-second mounting hole, a 23-connecting column and a 24-positioning groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, an internal connection structure of an electrical switch includes a switch module 8, and is characterized in that: switch module clamp plate 7 is installed to switch module 8's upper end, and switch module clamp plate 7 and the mutual lock joint of switch module 8, and switch module 8's upper end lock joint has support 6, is equipped with frame 3 on the support 6, runs through on the frame 3 to be equipped with and presses board 1, presses lower extreme one side of board 1 to be connected with L type connecting rod 2, and L type connecting rod 2 sets up different patterns as required.

According to the utility model, the toggle piece 9 is rotatably connected to the switch module pressing plate 7, the two ends of the toggle piece 9 are respectively provided with the opening 11, one end of one opening 11 is connected with the first bump 12 in a clamping manner, one end of the first bump 12 is connected with the first transmission swing rod 4, one end of the first transmission swing rod 4 is provided with the positioning groove 24, the positioning groove 24 and one end of the L-shaped connecting rod 2 are correspondingly arranged, one side of the first transmission swing rod 4 is provided with the second connecting shaft 13, the second connecting shaft 13 is connected to the switch module pressing plate 7, and the lower end of the toggle piece 9 is connected with the switch component, so that the quality of an electric appliance switch is improved, the practical service life is prolonged, and the practicability is increased.

In the utility model, the switch assembly comprises a fixed rod 5 fixed at the lower end of a toggle piece 9, a cavity is arranged on the fixed rod 5, a movable center 16 penetrates through the cavity, a spring 18 is arranged at one side of the bottom in the cavity, one end of the movable center 16 is clamped on the spring 18, a linkage lever 15 is arranged at the bottom in the switch module 8, the lower end of the movable center 16 abuts against the upper end of the linkage lever 15, the linkage lever 15 is driven to start to move when the movable center 16 moves, and finally a screw on the linkage lever 15 is connected with an electric connection pile, so that the opening and closing of the switch assembly are realized.

In the utility model, one end of one of the notches 11 is provided with a second transmission swing rod 14, two ends of the second transmission swing rod 14 are respectively provided with a convex block 17, one side of the lower end of the press plate 1 is provided with a U-shaped groove 19, one end of one convex block 17 is clamped in the U-shaped groove 19, one end of the other convex block 17 is clamped in one of the notches 11 of the toggle piece 9, one side of the second transmission swing rod 14 is rotatably connected to the switch module pressing plate 7, and the installation form of the second transmission swing rod 14 or the installation form of the first transmission swing rod 4 can be adopted, so that the switch module can adapt to different panels.

In the utility model, a round hole 20 is arranged on a switch module pressing plate 7, one end of a second connecting shaft 13 is arranged in the round hole 20 in a penetrating manner, first connecting shafts 10 are fixed at two ends of a stirring piece 9, a second mounting hole 22 is arranged on the switch module pressing plate 7, the first connecting shafts 10 are arranged on the second mounting hole 22 in a penetrating manner, a connecting column 23 is arranged on a pressing plate 1, a first mounting hole 21 is arranged on the switch module pressing plate 7, and the connecting column 23 is arranged on the first mounting hole 21 in a penetrating manner and used for stably and rotatably connecting a first transmission swing rod 4 and the stirring piece 9.

In the utility model, one end of the L-shaped connecting rod 2 is arranged in an arc shape, the notch 11 is arranged in a U shape, the arc sliding lug is matched with the U-shaped groove, the sliding is smooth, the closing friction resistance of the electric appliance key switch is reduced, and the structure is similar to that of the two ends of the first transmission swing rod 4.

When the switch assembly needs to be used, one end of the pressing plate 1 is pressed down to drive the L-shaped connecting rod 2 to move upwards, one end of the first transmission swing rod 4 moves upwards, the convex block 12 on the first transmission swing rod 4 is connected with the upper side wall and the lower side wall of the notch 11, the shifting piece 9 rotates by taking the first connecting shaft 10 as the center, the fixed rod 5 drives the movable center 16 at the lower end to move towards one side, the linkage lever 15 is driven to start moving when the movable center moves, and finally the screw on the linkage lever 15 is connected with the power connection pile to achieve opening and closing of the switch assembly.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an electrical apparatus switch's internal connection structure, includes switch module (8), its characterized in that: the upper end of the switch module (8) is provided with a switch module pressing plate (7), the switch module pressing plate (7) and the switch module (8) are buckled with each other, the upper end of the switch module (8) is buckled with a support (6), a frame (3) is arranged on the support (6), a pressing plate (1) is arranged on the frame (3) in a penetrating manner, one side of the lower end of the pressing plate (1) is connected with an L-shaped connecting rod (2), a stirring piece (9) is connected to the switch module pressing plate (7) in a rotating manner, two ends of the stirring piece (9) are respectively provided with an opening (11), one end of one opening (11) is clamped with a first convex block (12), one end of the first convex block (12) is connected with a first transmission swing rod (4), one end of the first transmission swing rod (4) is provided with a positioning groove (24), and the positioning groove (24) and one end of the L-shaped connecting rod (2) are correspondingly arranged, one side of the first transmission swing rod (4) is provided with a second connecting shaft (13), the second connecting shaft (13) is connected to the switch module pressing plate (7), and the lower end of the poking piece (9) is connected with a switch assembly.

2. The internal connection structure of the electric switch according to claim 1, wherein the switch assembly comprises a fixed rod (5) fixed at the lower end of the toggle member (9), a cavity is formed in the fixed rod (5), a movable center (16) penetrates through the cavity, a spring (18) is installed on one side of the bottom in the cavity, one end of the movable center (16) is clamped on the spring (18), a linkage lever (15) is arranged at the bottom in the switch module (8), and the lower end of the movable center (16) abuts against the upper end of the linkage lever (15).

3. The internal connection structure of the electric appliance switch according to claim 1, wherein one end of one of the openings (11) is provided with a second transmission swing rod (14), both ends of the second transmission swing rod (14) are provided with protrusions (17), one side of the lower end of the pressing plate (1) is provided with a U-shaped groove (19), one end of one of the protrusions (17) is clamped in the U-shaped groove (19), one end of the other protrusion (17) is clamped in one of the openings (11) of the toggle member (9), and one side of the second transmission swing rod (14) is rotatably connected to the switch module pressing plate (7).

4. The internal connection structure of the electric switch according to claim 1, wherein a circular hole (20) is formed in the switch module pressing plate (7), and one end of the second connection shaft (13) penetrates through the circular hole (20).

5. The internal connection structure of an electric appliance switch according to claim 1, wherein the first connecting shaft (10) is fixed at both ends of the toggle member (9), the switch module pressing plate (7) is provided with a second mounting hole (22), and the first connecting shaft (10) is arranged on the second mounting hole (22) in a penetrating manner.

6. The internal connection structure of an electrical switch according to claim 1, wherein the press plate (1) is provided with a connection post (23), the switch module press plate (7) is provided with a first mounting hole (21), and the connection post (23) is penetratingly disposed on the first mounting hole (21).

7. The internal connection structure of an electrical switch according to claim 1, wherein one end of the L-shaped connecting rod (2) is arranged in a circular arc shape.

8. An internal connection structure of an electric appliance switch according to claim 1, characterized in that the gap (11) is provided in a U-shape.