CN216562882U

CN216562882U - Novel work energy knife switch that low-voltage cabinet was used

Info

Publication number: CN216562882U
Application number: CN202123342059.3U
Authority: CN
Inventors: 潘素妹
Original assignee: Gongneng Electric Co ltd
Current assignee: Gongneng Electric Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-17
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a novel power knife switch for a low-voltage cabinet, which comprises a dismounting assembly and a power knife switch body, wherein the dismounting assembly comprises a fixed plate, a cavity, an L-shaped plate, a rectangular hole, a positioning rod, a movable plate and a first spring; the cavity is formed in the fixing plate, the L-shaped plate is fixedly mounted on the inner wall of the left side and the inner wall of the right side of the cavity, one side of the L-shaped plate is fixedly connected with the inner wall of the top of the cavity, and the L-shaped plate is provided with a rectangular hole. This kind of novel work ability sword switch that low-voltage cabinet was used, through pressing the circle piece, the circle piece passes through the connecting rod and drives the movable plate and slide on the locating lever, the movable plate extrudees the sloping pole at the in-process that removes, under the effect of extrusion force, the sloping pole rotates and removes, the sloping pole drives the carriage release lever and slides on the dead lever, the carriage release lever drives ball and draw-in groove phase separation, remove work ability sword switch body, work ability sword switch body drives trapezoidal piece and fixed plate phase separation, convenient to detach maintains or changes.

Description

Novel work energy knife switch that low-voltage cabinet was used

Technical Field

The utility model relates to the technical field of power knife switches, in particular to a novel power knife switch for a low-voltage cabinet.

Background

The knife switch is generally used for an alternating current and direct current low-voltage (not more than 500V) circuit which does not need to be frequently cut off and closed, the working current of the knife switch cannot exceed a rated value under the rated voltage, the knife switch is mainly used as a power switch on a machine tool and is not generally used for switching on or switching off the working current of a motor, the existing knife switch is mostly fixed through bolts, and the bolts are rusted after being used for a long time, so that the knife switch is inconvenient to detach for maintenance or replacement.

Therefore, the novel energy knife switch for the low-voltage cabinet is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses a novel energy knife switch for a low-voltage cabinet, which comprises a dismounting assembly and an energy knife switch body, wherein the dismounting assembly comprises a fixed plate, a cavity, an L-shaped plate, a rectangular hole, a positioning rod, a movable plate and a first spring;

the utility model discloses a fixed plate, including fixed plate, cavity, equal fixed mounting has the L shaped plate on the left side inner wall of cavity and the right side inner wall, one side of L shaped plate and the top inner wall fixed connection of cavity, the rectangular hole has been seted up on the L shaped plate, fixed mounting has the locating lever between the both sides inner wall of rectangular hole, sliding connection has the movable plate on the locating lever, fixed mounting has first spring between one side of movable plate and one side inner wall of rectangular hole, first spring movable sleeve is established in the outside of the locating lever that corresponds.

As a preferable technical scheme of the utility model, one side of the moving plate is fixedly provided with a connecting rod, and the top end of the connecting rod extends out of the fixed plate and is fixedly provided with a round block.

As a preferable technical scheme of the utility model, the lower surface of the moving plate is rotatably provided with two inclined rods which are obliquely arranged, and the inner walls of two sides of the cavity are both fixedly provided with fixed rods.

As a preferred technical scheme of the present invention, the fixed rods are slidably connected with a moving rod, a second spring is fixedly installed between an end of the moving rod and an inner wall of one side of the cavity, and the second spring is movably sleeved on an outer side of the corresponding fixed rod.

In a preferred embodiment of the present invention, a ball is fitted into the other end of the moving rod, and one side of the moving rod is hinged to an end of the corresponding tilt rod.

As a preferable technical scheme of the utility model, two limiting holes are formed in the inner wall of the front side of the cavity, and the fixing plate is movably contacted with the energy knife switch body.

According to a preferable technical scheme of the utility model, two trapezoidal blocks are fixedly mounted on the rear side of the energy knife switch body, one side of each trapezoidal block is an inclined plane, and one side of each trapezoidal block is provided with a clamping groove.

As a preferable technical scheme of the utility model, the clamping groove is clamped with the moving rod, and the inclined surface is matched with the ball.

The utility model has the beneficial effects that:

this kind of novel work ability sword switch that low-voltage cabinet was used, through pressing the circle piece, the circle piece passes through the connecting rod and drives the movable plate and slide on the locating lever, the movable plate extrudees the sloping pole at the in-process that removes, under the effect of extrusion force, the sloping pole rotates and removes, the sloping pole drives the carriage release lever and slides on the dead lever, the carriage release lever drives ball and draw-in groove phase separation, remove work ability sword switch body, work ability sword switch body drives trapezoidal piece and fixed plate phase separation, convenient to detach maintains or changes.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of a novel power knife switch for a low voltage cabinet according to the present invention;

FIG. 2 is a partial perspective view of a power knife switch for a novel low voltage cabinet according to the present invention;

fig. 3 is a schematic perspective view of a novel energy knife switch for a low voltage cabinet, which is cut away from the fixing plate in fig. 1;

fig. 4 is a schematic perspective view of the power knife switch body and the trapezoidal block connecting piece in fig. 1 of the novel power knife switch for the low-voltage cabinet of the utility model;

fig. 5 is a schematic diagram of a region a in fig. 3 of a novel energy knife switch for a low-voltage cabinet.

In the figure: 1. disassembling and assembling the components; 2. a fixing plate; 3. a cavity; 4. an L-shaped plate; 5. a rectangular hole; 6. positioning a rod; 7. moving the plate; 8. a first spring; 9. a connecting rod; 10. a round block; 11. An inclined lever; 12. fixing the rod; 13. a travel bar; 14. a ball bearing; 15. a second spring; 16. A limiting hole; 17. a power knife switch body; 18. a trapezoidal block; 19. a clamping groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-5, the novel power knife switch for the low-voltage cabinet of the utility model comprises a dismounting assembly 1 and a power knife switch body 17, wherein the dismounting assembly 1 comprises a fixed plate 2, a cavity 3, an L-shaped plate 4, a rectangular hole 5, a positioning rod 6, a moving plate 7 and a first spring 8;

seted up cavity 3 on fixed plate 2, equal fixed mounting has L shaped plate 4 on the left side inner wall of cavity 3 and the right side inner wall, one side of L shaped plate 4 and the top inner wall fixed connection of cavity 3, rectangular hole 5 has been seted up on L shaped plate 4, fixed mounting has locating lever 6 between the both sides inner wall of rectangular hole 5, sliding connection has movable plate 7 on locating lever 6, fixed mounting has first spring 8 between one side of movable plate 7 and one side inner wall of rectangular hole 5, first spring 8 movable sleeve is established in the outside of locating lever 6 that corresponds.

Wherein, one side fixed mounting of movable plate 7 has connecting rod 9, and the top of connecting rod 9 extends to fixed plate 2 outer and fixed mounting has a disk 10, has seted up the circular port on the top inner wall of cavity 3, and the inner wall of circular port and the outside sliding connection of connecting rod 9 have played spacing effect.

Wherein, the lower surface of movable plate 7 rotates and installs two slope poles 11 that the slope set up, and equal fixed mounting has dead lever 12 on the both sides inner wall of cavity 3, and the setting of dead lever 12 has played spacing effect.

Wherein, sliding connection has carriage release lever 13 on dead lever 12, and fixed mounting has second spring 15 between the tip of carriage release lever 13 and the one side inner wall of cavity 3, and second spring 15 movable sleeve is established in the outside of corresponding dead lever 12, and the circular slot has been seted up to the tip of carriage release lever 13, and the phenomenon of skew prevents to appear in the inner wall of circular slot and the outside sliding connection of dead lever 12.

The other end of the moving rod 13 is embedded with a ball 14, one side of the moving rod 13 is hinged with the end part of the corresponding inclined rod 11, and the friction force is reduced by the arrangement of the ball 14.

Wherein, two spacing holes 16 have been seted up on the front side inner wall of cavity 3, fixed plate 2 and worker's ability sword switch body 17 swing joint, the setting in spacing hole 16 for trapezoidal piece 18 phenomenon that the skew can not appear when the installation.

Wherein, the rear side fixed mounting of work ability sword switch body 17 has two trapezoidal pieces 18, and one side of trapezoidal piece 18 is established to the inclined plane, and draw-in groove 19 has been seted up to one side of trapezoidal piece 18, and the setting of trapezoidal piece 18 has played the effect of connecting.

The clamping groove 19 is clamped with the moving rod 13, the inclined surface is matched with the ball 14, and friction force is reduced due to the arrangement of the inclined surface.

The working principle is as follows: the novel energy knife switch for the low-voltage cabinet is different from the prior art, is reasonable in structure, convenient to use and simple to operate, and can enable a user to understand the working principle simply and clearly.

When the tool knife switch is used, when the tool knife switch body 17 needs to be detached, the round block 10 is pressed, the round block 10 drives the moving plate 7 to slide on the positioning rod 6 through the connecting rod 9 and stretch the first spring 8, the moving plate 7 extrudes the inclined rod 11 in the moving process, under the action of the extrusion force, the inclined rod 11 rotates and moves, the inclined rod 11 drives the moving rod 13 to slide on the corresponding fixing rod 12 and compress the second spring 15, the moving rod 13 drives the ball 14 to be separated from the clamping groove 19, then the tool knife switch body 17 is moved, the tool knife switch body 17 drives the trapezoidal block 18 to be separated from the fixing plate 2, and the tool knife switch body 17 is convenient to detach;

during the installation, removal work ability sword switch body 17, work ability sword switch body 17 drives trapezoidal piece 18 and removes, the inclined plane and the contact of ball 14 and the extrusion of trapezoidal piece 18, under the effect of extrusion force, ball 14 removes and rotates, ball 14 drives carriage release lever 13 and slides and compress second spring 15 on corresponding dead lever 12, draw-in groove 19 and carriage release lever 13 on trapezoidal piece 18 are to it, second spring 15 that is in under the compression state resets this moment, second spring 15 is under the effect of the automatic elasticity of second spring 15, second spring 15 drives carriage release lever 13 and draw-in groove 19 and clamps mutually, be convenient for this moment install the effect of work ability sword switch body 17.

Finally, it should be noted that: 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.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel energy knife switch for a low-voltage cabinet comprises a dismounting assembly (1) and an energy knife switch body (17), and is characterized in that the dismounting assembly (1) comprises a fixed plate (2), a cavity (3), an L-shaped plate (4), a rectangular hole (5), a positioning rod (6), a movable plate (7) and a first spring (8);

cavity (3) have been seted up on fixed plate (2), equal fixed mounting has L shaped plate (4) on the left side inner wall of cavity (3) and the right side inner wall, one side of L shaped plate (4) and the top inner wall fixed connection of cavity (3), rectangular hole (5) have been seted up on L shaped plate (4), fixed mounting has locating lever (6) between the both sides inner wall of rectangular hole (5), sliding connection has movable plate (7) on locating lever (6), fixed mounting has first spring (8) between one side of movable plate (7) and one side inner wall of rectangular hole (5), first spring (8) movable sleeve is established in the outside of the locating lever (6) that corresponds.

2. The novel power knife switch for the low-voltage cabinet is characterized in that a connecting rod (9) is fixedly installed on one side of the moving plate (7), and the top end of the connecting rod (9) extends out of the fixed plate (2) and is fixedly provided with a round block (10).

3. The novel power knife switch for the low-voltage cabinet as claimed in claim 1, wherein the lower surface of the moving plate (7) is rotatably provided with two inclined rods (11) which are obliquely arranged, and the inner walls of the two sides of the cavity (3) are fixedly provided with fixed rods (12).

4. The novel power knife switch for the low-voltage cabinet as claimed in claim 3, wherein the fixed rod (12) is slidably connected with a moving rod (13), a second spring (15) is fixedly installed between the end of the moving rod (13) and one side of the inner wall of the cavity (3), and the second spring (15) is movably sleeved on the outer side of the corresponding fixed rod (12).

5. The novel power knife switch for the low-voltage cabinet is characterized in that a ball (14) is embedded in the other end of the moving rod (13), and one side of the moving rod (13) is hinged with the end of the corresponding inclined rod (11).

6. The novel power knife switch for the low-voltage cabinet is characterized in that two limiting holes (16) are formed in the inner wall of the front side of the cavity (3), and the fixing plate (2) is in movable contact with a power knife switch body (17).

7. The novel power knife switch for the low-voltage cabinet according to claim 1, characterized in that two trapezoidal blocks (18) are fixedly installed at the rear side of the power knife switch body (17), one side of each trapezoidal block (18) is provided with an inclined surface, and one side of each trapezoidal block (18) is provided with a clamping groove (19).

8. The novel power knife switch for the low-voltage cabinet as claimed in claim 7, wherein the clamping groove (19) is clamped with the moving rod (13), and the inclined surface is matched with the ball (14).