CN215343277U

CN215343277U - Automatic electric switch

Info

Publication number: CN215343277U
Application number: CN202121833372.4U
Authority: CN
Inventors: 樊霄翔; 何敏
Original assignee: Shanghai Maritime University
Current assignee: Shanghai Maritime University
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-12-28
Anticipated expiration: 2031-08-06

Abstract

The utility model relates to the technical field of electrical engineering, and particularly discloses an automatic electrical switch which comprises a protection box and an electrical switch body, wherein the inner walls of two sides of the protection box are in sliding connection with a horizontally arranged placing plate, the electrical switch body is arranged on the placing plate, fixed blocks are connected to one side of the top outer wall and one side of the bottom outer wall of the protection box, a shaft lever is rotatably connected between the two fixed blocks, and a sealing plate is fixedly sleeved on the outer wall of the shaft lever; the electric switch is simple in structure and convenient to use, has the function of storage and protection, and can be used for storing the electric switch body when not in use, so that the electric switch body is prevented from being exposed outside for a long time and damaged by the outside to shorten the service life of the electric switch body.

Description

Automatic electric switch

Technical Field

The utility model relates to the technical field of electrical engineering, in particular to an automatic electrical switch.

Background

The words switch are to be interpreted as open and closed. It also refers to an electronic component that can open a circuit, interrupt a current, or cause it to flow to other circuits. The most common type of switch is an electromechanical device that is operated by a person, in which there are one or more electrical contacts, the closing of which indicates that the electrical contact is conductive, and the opening of which allows current to flow through the switch indicates that the electrical contact is non-conductive, forming an open circuit, and does not allow current to flow.

The existing automatic electric switch does not have the function of storage protection, is exposed outside for a long time, is easy to be damaged outside, shortens the service life, is exposed outside when not in use, is easy to be touched by irrelevant personnel, causes the occurrence of potential safety hazards, is complex to install and dismantle, and brings inconvenience to maintenance personnel.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an automatic electrical switch, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic electrical switch comprises a protection box and an electrical switch body, wherein the inner walls of two sides of the protection box are in sliding connection with a horizontally arranged placing plate, the electrical switch body is arranged on the placing plate, fixed blocks are connected to one side of the top outer wall and one side of the bottom outer wall of the protection box respectively, a shaft lever is rotatably connected between the two fixed blocks, and a sealing plate is fixedly sleeved on the outer wall of the shaft lever;

the placing plate is provided with a fixing assembly, the fixing assembly comprises a plurality of vertically arranged clamping plates, the clamping plates are connected to two ends of the top of the placing plate in a sliding mode, the top of each clamping plate is provided with an oblique sliding groove, the inner wall of each oblique sliding groove is connected with a triangular sliding block in a sliding mode, and the triangular sliding blocks are connected to two ends of the bottom of the pressing plate; the top of the protection box is slidably connected with a first sliding plate, the top of the protection box is provided with a first strip-shaped hole, the first sliding plate is in threaded connection with a threaded rod in a penetrating manner, the bottom of the threaded rod penetrates through the first strip-shaped hole to be rotatably connected with the top of the pressing plate, and the top of the threaded rod is fixedly provided with a hand wheel;

the protective box is provided with a sliding assembly, the sliding assembly comprises a sliding rod, the sliding rod penetrates through one side of the protective box, the inner wall of one side of the protective box is connected with a sliding block in a sliding mode, one side of the sliding block is fixedly connected with one end of the sliding rod, the inner wall of the bottom of the protective box is connected with a connecting plate in a sliding mode, the connecting plate is fixedly connected with the bottom of the placing plate, and a rotating rod is rotatably connected between the connecting plate and the sliding block;

the gear protection device is characterized in that a first groove is formed in the inner wall of the bottom of the protection box, a transmission assembly is arranged in the first groove and comprises a second sliding plate, the second sliding plate is connected with the inner wall of the first groove in a sliding mode, a push rod is fixedly connected between the second sliding plate and the other side of the sliding block, a spring is fixedly connected between the second sliding plate and the inner wall of one side of the first groove, a second groove is formed in the protection box, a gear is fixedly connected to the outer wall of the shaft rod in a sleeved mode, one end of the fixedly connected with one side of the second sliding plate penetrates through the second groove and extends to a rack plate outside the protection box, and the rack plate is connected with the gear in a meshed mode.

Preferably, the sealing plate is provided with an observation port, and transparent glass is arranged in the observation port.

Preferably, place and be provided with second bar hole on the board, the fixed connector of being located the second bar hole that is provided with in bottom of electrical switch body, and the bottom of guard box is provided with the bar through wires hole that uses with the cooperation of second bar hole.

Compared with the prior art, the utility model has the beneficial effects that: the electric switch body is simple in structure and convenient to use, has the function of storage protection, is stored when not in use, is prevented from being exposed outside for a long time and being damaged by the outside to shorten the service life of the electric switch body, is prevented from being exposed outside when not in use and being touched by irrelevant personnel to cause potential safety hazards, and is simple to install and disassemble and convenient for maintenance personnel by extrusion and fixed placement.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is an enlarged view of B in FIG. 1;

fig. 4 is a schematic view of the connection between the connecting plate and the rotating rod according to the present invention.

In the figure: 1. a protection box; 2. an electrical switch body; 3. a clamping plate; 4. pressing a plate; 5. a threaded rod; 6. a first sliding plate; 7. a hand wheel; 8. a fixed block; 9. a shaft lever; 10. a sealing plate; 11. a wire connector; 12. a connecting plate; 13. a push rod; 14. a slide bar; 15. a triangular slider; 16. a slider; 17. rotating the rod; 18. placing the plate; 19. a rack plate; 20. a first groove; 21. a spring; 22. a second sliding plate; 23. a second groove; 24. a gear; 25. an oblique chute; 26. a first bar-shaped hole; 27. and a second strip-shaped hole.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: an automatic electrical switch comprises a protection box 1 and an electrical switch body 2, wherein the inner walls of two sides of the protection box 1 are in sliding connection with a horizontally arranged placing plate 18, the electrical switch body 2 is arranged on the placing plate 18, one side of the top outer wall and one side of the bottom outer wall of the protection box 1 are both connected with fixing blocks 8, a shaft lever 9 is rotatably connected between the two fixing blocks 8, a sealing plate 10 is fixedly sleeved on the outer wall of the shaft lever 9, the protection box 1 is sealed by the sealing plate 10 when the electrical switch body 2 is arranged in the protection box 1, so that the protection box is prevented from being exposed outside for a long time, is easily damaged by the outside, the service life of the protection box is shortened, and is prevented from being exposed outside when not used, and is easily touched by irrelevant personnel, so that potential safety hazards are caused;

a fixing assembly is arranged on the placing plate 18 and comprises a plurality of vertically arranged clamping plates 3, the clamping plates 3 are connected to two ends of the top of the placing plate 18 in a sliding mode, an inclined sliding groove 25 is formed in the top of each clamping plate 3, a triangular sliding block 15 is connected to the inner wall of each inclined sliding groove 25 in a sliding mode, and the triangular sliding blocks 15 are connected to two ends of the bottom of the pressing plate 4; the top of the protection box 1 is slidably connected with a first sliding plate 6, the top of the protection box 1 is provided with a first strip-shaped hole 26, the first sliding plate 6 is in threaded connection with a threaded rod 5 in a penetrating manner, the bottom of the threaded rod 5 penetrates through the first strip-shaped hole 26 to be rotatably connected with the top of the pressing plate 4, and the top of the threaded rod 5 is fixedly provided with a hand wheel 7;

a sliding assembly is arranged on the protection box 1, the sliding assembly comprises a sliding rod 14, the sliding rod 14 penetrates through one side of the protection box 1, the inner wall of one side of the protection box 1 is connected with a sliding block 16 in a sliding mode, one side of the sliding block 16 is fixedly connected with one end of the sliding rod 14, the inner wall of the bottom of the protection box 1 is connected with a connecting plate 12 in a sliding mode, the connecting plate 12 is fixedly connected with the bottom of a placing plate 18, and a rotating rod 17 is rotatably connected between the connecting plate 12 and the sliding block 16;

a first groove 20 is formed in the inner wall of the bottom of the protection box 1, a transmission assembly is arranged in the first groove 20 and comprises a second sliding plate 22, the second sliding plate 22 is in sliding connection with the inner wall of the first groove 20, a push rod 13 is fixedly connected between the second sliding plate 22 and the other side of the sliding block 16, a spring 21 is fixedly connected between the second sliding plate 22 and the inner wall of one side of the first groove 20, a second groove 23 is formed in the protection box 1, a gear 24 is fixedly sleeved on the outer wall of the shaft rod 9, a rack plate 19 with one end penetrating through the second groove 23 and extending to the outer side of the protection box 1 is fixedly connected to one side of the second sliding plate 22, and the rack plate 19 is meshed with the gear 24; when the catch bar 13 moves, the moving of the rotating rod 17 drives the placing plate 18 to slide, when the sealing plate 10 is opened, the sliding of the placing plate 18 moves the electrical switch body 2 to the outer side of the protection box 1 for the convenience of a user, after the use is finished, the pushing of the catch bar 13 is loosened, the sliding block 16 slides to the initial position under the action of the spring 21, so that the electrical switch body 2 moves into the protection box 1, and the sealing plate 10 seals the protection box 1 again.

The sealing plate 10 is provided with an observation port, transparent glass is arranged in the observation port, and the arranged observation port is convenient for observing the condition of the electrical switch body 2 in the protection box 1.

Place and be provided with second bar hole 27 on the board 18, the fixed wire connection head 11 that is located second bar hole 27 that is provided with in bottom of electrical switch body 2, and the bottom of guard box 1 is provided with the bar through wires hole that uses with the cooperation of second bar hole 27, and wire connection head 11 passes second bar hole 27 and bar through wires hole, the connection of the electrical switch body 2 circuit of being convenient for.

The working principle is as follows: when the electric switch is used, when the electric switch body 2 needs to be installed, the electric switch body 2 is placed on the placing plate 18, the wire connector 11 is located in the second strip-shaped hole 27, after the electric switch is placed, the threaded rod 5 is driven to rotate by rotation of the hand wheel 7, because the threaded rod 5 is in threaded connection with the first sliding plate 6, the threaded rod 5 can move relative to the first sliding plate 6 in the rotating process of the threaded rod 5, because the longitudinal position of the first sliding plate 6 cannot move, only the threaded rod 5 can move longitudinally, the longitudinal movement of the threaded rod 5 drives the pressing plate 4 to move longitudinally, in addition, the triangular sliding blocks 15 and the inclined sliding grooves 25 are in sliding connection, and the triangular sliding blocks 15 and the pressing plate 4 are fixedly connected, the two triangular sliding blocks 15 are inserted into the two inclined sliding grooves 25, the pressing plate 4 can be limited, and the threaded rod 5 and the pressing plate 4 are in rotating connection, the threaded rod 5 does not drive the pressing plate 4 to rotate in the rotating process, but only drives the pressing plate 4 to move longitudinally, the longitudinal movement of the pressing plate 4 drives the two triangular sliding blocks 15 to slide in the two inclined sliding grooves 25 respectively, because the triangular sliding blocks 15 and the inclined sliding grooves 25 are both arranged obliquely, and the distance between the two triangular sliding blocks 15 is not changed, in the process of longitudinal movement of the pressing plate 4, the two clamping plates 3 can only move in the direction of approaching each other, namely, the sliding of the two triangular sliding blocks 15 drives the two clamping plates 3 to slide oppositely, when the bottom of the pressing plate 4 is in extrusion contact with the tops of the clamping plates 3, the two clamping plates 3 slide oppositely to just realize clamping and fixing of the two sides of the electric switch body 2, after clamping and fixing, the connecting wire passes through the second strip-shaped hole 27 and the strip-shaped threading hole to be electrically connected with the electric wire connector 11, after the connection is completed, the installation of the electrical switch body 2 is completed, and after the installation is completed;

the protective box 1 is sealed through the sealing plate 10, when the electrical switch body 2 needs to be used, the sliding rod 14 is pushed manually, the sliding rod 14 moves to drive the sliding block 16 to slide, the sliding block 16 slides to drive the rotating rod 17 and the pushing rod 13 to move, the pushing rod 13 moves to drive the second sliding plate 22 to move, the second sliding plate 22 moves to drive the rack plate 19 to move, the rack plate 19 moves to drive the gear 24 to rotate, the gear 24 rotates to drive the shaft lever 9 to rotate, the shaft lever 9 rotates to drive the sealing plate 10 to rotate, the sealing plate 10 rotates to open the sealing of the protective box 1, when the pushing rod 13 moves, the rotating rod 17 moves to drive the connecting plate 12 to slide, the connecting plate 12 slides to drive the placing plate 18 to slide, the sliding of the resting plate 18 moves the electrical switch body 2 outside the protection box 1 for the user to use while the sealing plate 10 is open;

when the use is finished, the pushing of the pushing rod 13 and the sliding rod 14 is released, the sliding block 16 slides to the initial position under the action of the spring 21, so that the electric switch body 2 moves into the protection box 1, and the sealing plate 10 seals the protection box 1 again, thereby preventing the electric switch body 2 from being damaged by the outside and being touched carelessly.

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. The utility model provides an automatic electrical switch, includes guard box (1) and electrical switch body (2), its characterized in that: the inner walls of two sides of the protection box (1) are connected with a horizontally arranged placing plate (18) in a sliding mode, an electrical switch body (2) is arranged on the placing plate (18), fixing blocks (8) are connected to one side of the outer wall of the top and one side of the outer wall of the bottom of the protection box (1), a shaft lever (9) is rotatably connected between the two fixing blocks (8), and a sealing plate (10) is fixedly sleeved on the outer wall of the shaft lever (9);

the placing plate (18) is provided with a fixing assembly, the fixing assembly comprises a plurality of vertically arranged clamping plates (3), the clamping plates (3) are connected to two ends of the top of the placing plate (18) in a sliding mode, the top of each clamping plate (3) is provided with an oblique sliding groove (25), the inner wall of each oblique sliding groove (25) is connected with a triangular sliding block (15) in a sliding mode, and the triangular sliding blocks (15) are connected to two ends of the bottom of the pressing plate (4); the top of the protection box (1) is connected with a first sliding plate (6) in a sliding mode, the top of the protection box (1) is provided with a first strip-shaped hole (26), the first sliding plate (6) is connected with a threaded rod (5) in a penetrating mode through threads, the bottom of the threaded rod (5) penetrates through the first strip-shaped hole (26) to be connected with the top of the pressing plate (4) in a rotating mode, and a hand wheel (7) is fixedly arranged on the top of the threaded rod (5);

the protective box is characterized in that a sliding assembly is arranged on the protective box (1), the sliding assembly comprises a sliding rod (14), the sliding rod (14) penetrates through one side of the protective box (1), the inner wall of one side of the protective box (1) is connected with a sliding block (16) in a sliding mode, one side of the sliding block (16) is fixedly connected with one end of the sliding rod (14), the inner wall of the bottom of the protective box (1) is connected with a connecting plate (12) in a sliding mode, the connecting plate (12) is fixedly connected with the bottom of a placing plate (18), and a rotating rod (17) is rotatably connected between the connecting plate (12) and the sliding block (16);

a first groove (20) is arranged on the inner wall of the bottom of the protection box (1), a transmission component is arranged in the first groove (20), and the transmission component comprises a second sliding plate (22), and the second sliding plate (22) is connected with the inner wall of the first groove (20) in a sliding way, a push rod (13) is fixedly connected between the second sliding plate (22) and the other side of the sliding block (16), a spring (21) is fixedly connected between the second sliding plate (22) and the inner wall of one side of the first groove (20), a second groove (23) is arranged on the protection box (1), a gear (24) is fixedly sleeved on the outer wall of the shaft lever (9), one side of the second sliding plate (22) is fixedly connected with a rack plate (19) of which one end penetrates through the second groove (23) and extends to the outer side of the protection box (1), and the rack plate (19) is meshed with a gear (24).

2. An automated electrical switch according to claim 1, wherein: an observation port is arranged on the sealing plate (10), and transparent glass is arranged in the observation port.

3. An automated electrical switch according to claim 1, wherein: place and be provided with second bar hole (27) on board (18), the fixed connector of electric wire (11) that are located second bar hole (27) that is provided with in bottom of electrical switch body (2), and the bottom of guard box (1) is provided with the bar through wires hole that uses with second bar hole (27) cooperation.