CN215377296U

CN215377296U - Electric knife switch

Info

Publication number: CN215377296U
Application number: CN202121841963.6U
Authority: CN
Inventors: 金子俊
Original assignee: Foshan Sinai Plastic Technology Co ltd
Current assignee: Foshan Sinai Plastic Technology Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-12-31
Anticipated expiration: 2031-08-06

Abstract

The utility model relates to the technical field of a switch blade, and provides an electric switch blade which is convenient for automatically opening and closing the switch blade, simultaneously protects the switch blade to reduce the risk of electric shock, is convenient for a user to remotely control the switch blade, and improves the use safety, and the electric switch blade comprises a base, wherein the top end of the base is fixedly connected with an insulating cover, a mounting plate is arranged in the insulating cover, a plurality of first sliding holes are arranged on the mounting plate, a first sliding rod is slidably connected in the first sliding holes, two ends of the first sliding rod are respectively and fixedly connected with the insulating cover and a bottom plate, a first spring is sleeved on the first sliding rod, four connectors are connected on the bottom plate, each connector comprises a static contact plate, a wire holder and a power-on plate, the static contact plate and the wire holder are connected with the base through the power-on plate through a plurality of bolts, the left and right opposite static contact plates are connected through a movable contact plate, the movable contact plate is fixedly connected with the mounting plate, and mounting holes are arranged on the base, install first electric putter in the mounting hole, seted up the connector on the insulating boot.

Description

Electric knife switch

Technical Field

The utility model relates to the technical field of knife switches, in particular to an electric knife switch.

Background

Knife switches are known for short. It is composed of porcelain seat, blade, knife seat and bakelite cover, and is generally used as switch for isolating power supply, so that it can safely overhaul electric equipment or change fuse, and also can be used as power supply switch for directly starting motor.

When using, current plug-in strip need be closed a floodgate through artifical manual, and current knife switch is mostly naked formula, easily leads to the danger of electric leakage electric shock, and this plug-in strip needs the scene to operate simultaneously, and is not convenient for carry out remote operation, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an electric knife switch to solve the problems that the existing knife switch proposed in the background art is mostly exposed, the danger of electric leakage and electric shock is easily caused, and the remote operation is inconvenient.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an electric knife switch comprises a base, wherein an insulating cover is fixedly connected to the top end of the base, a mounting plate is arranged in the insulating cover, a plurality of first sliding holes are formed in the mounting plate, first sliding rods are connected in the first sliding holes in a sliding mode, two ends of each first sliding rod are respectively fixedly connected with the insulating cover and a bottom plate, a first spring is sleeved on each first sliding rod, four connectors are connected to the bottom plate and comprise a static contact plate, a wire holder and an electrifying plate, the static contact plate and the wire holder are connected with the base through the electric plates through a plurality of bolts, the two static contact plates which are opposite to each other on the left and the right are connected through a movable contact plate, the movable contact plate is fixedly connected with the mounting plate, a mounting hole is formed in the base, a first electric push rod is arranged in the mounting hole, an insulating cover is formed in the insulating cover, a fixing block is connected in the sliding mode, the bottom end of the connecting hole is fixedly connected with the mounting plate, a first fixing plate is fixedly connected to the insulating cover, a plurality of second slide bars are arranged on the first fixing plate, a second slide bar is connected in the second slide bars in a sliding mode, one ends of the second slide bars are connected with a connecting plate, the other end of the connecting plate is connected with a plurality of clamping plates, a second spring is sleeved on the second slide bar, two second electric push rods are installed at the top end of the insulating cover, and a plurality of clamping grooves matched with the clamping plates are formed in the fixing block.

Preferably, one end of each of the second sliding rods, which is far away from the connecting plate, is connected with a pulling plate, and the other end of each pulling plate is connected with a first handle.

Furthermore, the top of fixed block is connected with the baffle, and the top of baffle is connected with the second handle.

Still further, fixedly connected with second fixed plate on the insulating boot, set up a plurality of guide ways that cooperate mutually with the joint board on the second fixed plate.

As a further scheme of the scheme, a plurality of wire transmission ports are formed in the insulating cover.

As a further scheme of the scheme, the clamping and connecting plate is provided with a chamfer.

On the basis of the scheme, the base is provided with a plurality of mounting holes.

On the basis of the above scheme, further, an operation panel is installed on the insulation cover.

(III) advantageous effects

Compared with the prior art, the utility model provides an electric knife switch, which has the following beneficial effects:

1. according to the utility model, the first electric push rod is matched with the first spring to automatically open and close the switch blade, and the switch blade is protected at the same time, so that the danger of electric shock is reduced, the use safety is improved, a user can conveniently and remotely control the switch blade, and the use convenience and the practicability are improved.

2. According to the utility model, the clamping plate and the clamping groove are clamped and fixed by arranging the mutual matching of the second spring, the clamping plate and the clamping groove, and meanwhile, manual operation of the knife switch is facilitated, so that the problem that the device fails to operate and the working efficiency is influenced is avoided, and the use reliability is improved.

Drawings

FIG. 1 is an exploded perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic perspective view of the present invention;

fig. 4 is a schematic top plan view of the present invention.

In the figure: 1. a base; 2. an insulating cover; 3. mounting a plate; 4. a first slide bar; 5. a first spring; 6. a connector; 7. a stationary contact plate; 8. a wire holder; 9. a power-on plate; 10. a movable touch plate; 11. a first electric push rod; 12. a fixed block; 13. a first fixing plate; 14. a second slide bar; 15. a connecting plate; 16. a clamping and connecting plate; 17. a second spring; 18. a second electric push rod; 19. a card slot; 20. pulling a plate; 21. a first handle; 22. a second handle; 23. a second fixing plate; 24. a wire transmission port; 25. mounting holes; 26. an operation panel.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, an electric knife switch comprises a base 1, a plurality of mounting holes 25 are formed in the base 1, an insulating cover 2 is fixedly connected to the top end of the base 1, the insulating cover 2 insulates electricity to prevent a user from being touched by mistake, an operating panel 26 is mounted on the insulating cover 2, the device is operated by buttons on the operating panel 26, a microprocessor chip forming a remote control signal is mounted inside the operating panel 26 to facilitate operation by remote control, a mounting plate 3 is disposed in the insulating cover 2, a plurality of first sliding holes are formed in the mounting plate 3, first sliding rods 4 are slidably connected in the first sliding holes, two ends of each first sliding rod 4 are respectively and fixedly connected with the insulating cover 2 and a bottom plate, a first spring 5 is sleeved on each first sliding rod 4, four connectors 6 are connected to the bottom plate and connected with electric wires through the connectors 6, and each connector 6 comprises a static contact plate 7, The wiring seat 8 and the power-on plate 9, the static contact plate 7 and the wiring seat 8 are connected with the base 1 through the electric plate 9 by a plurality of bolts, the two static contact plates 7 which are opposite to each other at the left and right are connected by the movable contact plate 10, the movable contact plate 10 is moved into the static contact plate 7 by the elasticity of the first spring 5 so as to be powered on, the movable contact plate 10 is fixedly connected with the mounting plate 3, the base 1 is provided with a mounting hole 25, the device is mounted to a required position through the mounting hole 25, a first electric push rod 11 is mounted in the mounting hole 25, the mounting plate 3 is jacked up by the first electric push rod 11, the movable contact plate 10 is separated from the static contact plate 7 to be powered off, the insulating cover 2 is provided with a plurality of wire transmission ports 24, the insulating cover 2 is provided with a connecting port, the connecting port is connected with the fixing block 12 in the connecting port, the bottom end of the fixing block 12 is fixedly connected with the mounting plate 3, the top end of the fixing block 12 is connected with a baffle, the top end of the baffle is connected with a second handle 22, when the device is in failure, the mounting plate 3 is driven to move by the second handle 22, so that the movable contact plate 10 is separated from the static contact plate 7 for power failure.

It should be further noted that, a first fixing plate 13 is fixedly connected to the insulating cover 2, a plurality of second sliding holes are formed in the first fixing plate 13, a second sliding rod 14 is slidably connected to the second sliding holes, a connecting plate 15 is connected to one end of the second sliding rods 14, a plurality of clamping plates 16 are connected to the other end of the connecting plate 15, a second spring 17 is sleeved on the second sliding rod 14, a pulling plate 20 is connected to one end of each second sliding rod 14 away from the connecting plate 15, a first handle 21 is connected to the other end of the pulling plate 20, two second electric push rods 18 are installed at the top end of the insulating cover 2, a plurality of clamping grooves 19 matched with the clamping plates 16 are formed in the fixing block 12, the clamping plates 16 lock the fixing block 12 through the mutual matching of the clamping plates 16 and the clamping grooves 19, a chamfer is formed in the clamping plates 16, a second fixing plate 23 is fixedly connected to the insulating cover 2, a plurality of guide grooves matched with the clamping plates 16 are formed in the second fixing plate 23, by providing the guide groove, the movement stability of the chucking plate 16 is improved.

The first electric push rod 11 and the second electric push rod 18 in this embodiment are conventional devices purchased from the market and known to those skilled in the art, the models of the first electric push rod 11 and the second electric push rod 18 are ANT-35, and the models can be selected or customized according to actual needs, in this patent, we only use them, and do not improve their structures and functions, and their setting mode, installation mode, and electrical connection mode are set, for those skilled in the art, as long as they perform debugging operations according to the requirements of their usage specifications, which is not described herein again, and the first electric push rod 11 and the second electric push rod 18 are provided with control switches matched with them, and the installation positions of the control switches are selected according to actual usage requirements, so that the operators can perform operation control conveniently.

In summary, the working principle and the working process of the electric knife switch are that, when the electric knife switch is used, the electric knife switch is firstly placed at a place where the electric knife switch is needed to be used, the device is installed to a needed position through the installation hole 25, when the power is off, the installation plate 3 is driven to ascend through the first electric push rod 11, the fixed block 12 moves upwards, the clamping plate 16 is moved to the clamping groove 19 through the elastic force of the second spring 17, when the power is needed to be switched on, the clamping plate 16 is driven to move through the second electric push rod 18, the clamping plate 16 moves out of the clamping groove 19, and then the movable contact plate 10 is driven to be clamped with the fixed contact plate 7 through the elastic force of the first spring 5 so as to be powered on.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. An electric knife switch comprises a base (1) and is characterized in that the top end of the base (1) is fixedly connected with an insulating cover (2), a mounting plate (3) is arranged in the insulating cover (2), a plurality of first sliding holes are formed in the mounting plate (3), a first sliding rod (4) is connected in the first sliding hole in a sliding manner, two ends of the first sliding rod (4) are respectively fixedly connected with the insulating cover (2) and a bottom plate, a first spring (5) is sleeved on the first sliding rod (4), four connectors (6) are connected on the bottom plate, each connector (6) comprises a static contact plate (7), a wire holder (8) and a power-on plate (9), the static contact plate (7) and the wire holder (8) are connected with the base (1) through a plurality of bolts penetrating through an electric plate (9), two static contact plates (7) opposite to the left and the right are connected through a movable contact plate (10), and the movable contact plate (10) is fixedly connected with the mounting plate (3), the base (1) is provided with a mounting hole (25), a first electric push rod (11) is installed in the mounting hole (25), a connecting port is formed in the insulating cover (2), a fixing block (12) is connected in the connecting port in a sliding manner, the bottom end of the fixing block (12) is fixedly connected with the mounting plate (3), a first fixing plate (13) is fixedly connected with the insulating cover (2), a plurality of second sliding holes are formed in the first fixing plate (13), a second sliding rod (14) is connected in the second sliding holes in a sliding manner, one end of each second sliding rod (14) is connected with a connecting plate (15), the other end of each connecting plate (15) is connected with a plurality of clamping plates (16), a second spring (17) is sleeved on each second sliding rod (14), and two second electric push rods (18) are installed at the top end of the insulating cover (2), and the fixed block (12) is provided with a plurality of clamping grooves (19) matched with the clamping plate (16).

2. An electric knife according to claim 1, characterised in that a pulling plate (20) is connected to one end of the second sliding bars (14) remote from the connecting plate (15), and a first handle (21) is connected to the other end of the pulling plate (20).

3. An electric knife switch according to claim 2, characterized in that the top of the fixed block (12) is connected with a baffle, and the top of the baffle is connected with a second handle (22).

4. The electric knife switch according to claim 3, characterized in that the insulating cover (2) is fixedly connected with a second fixing plate (23), and the second fixing plate (23) is provided with a plurality of guide grooves matched with the clamping plate (16).

5. The electric knife according to claim 4, characterized in that the insulating cover (2) is provided with a plurality of wire feeding ports (24).

6. An electric knife according to claim 5, characterised in that the snap plate (16) is chamfered.

7. An electric knife according to claim 6, characterised in that the base (1) is provided with a plurality of mounting holes (25).

8. An electric blade according to claim 7, characterized in that an operating panel (26) is mounted on said insulating cover (2).