CN214477053U

CN214477053U - High-power electrical switch with fast heat dissipation

Info

Publication number: CN214477053U
Application number: CN202120336634.XU
Authority: CN
Inventors: 张建斌
Original assignee: Hangmei Electric Co ltd
Current assignee: Hangmei Electric Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-10-22
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a fast high-power electrical switch dispels heat, including mounting panel and electrical switch body, the mounting groove has been seted up in the mounting panel, the electrical switch body sets up in the mounting groove, the vent has been seted up to the symmetry on the inner wall of mounting panel, left side fixed mounting has the mounting bracket in the vent, the central point of mounting bracket puts fixedly connected with servo motor, servo motor's output fixedly connected with driving gear, the driving gear deviates from servo motor's one end fixedly connected with back shaft, the other end fixedly connected with flabellum of back shaft. The utility model discloses, start servo motor, servo motor's output drives the driving gear rotatory to thereby it makes to install five flabellums in the vent rotatory to drive driven gear through the cingulum, has avoided the high-power electrical switch that the temperature rise leads to appear the problem that the work trouble and damage easily, and then has prolonged the life of switch.

Description

High-power electrical switch with fast heat dissipation

Technical Field

The utility model relates to the technical field of, especially, relate to a fast high-power electrical switch dispels heat.

Background

The high-power electrical switch generally refers to a high-power short-circuit switch with rated voltage exceeding 220V and rated current greater than 80A, and is mainly used for protecting impact loads (such as transformers and the like) with large starting current, and the working environment temperature is generally between-5 degrees and +40 degrees.

However, the temperature of the high-power switch is generally increased in the use process, and the mechanical performance and the electrical performance of the switch are reduced due to the excessively high temperature, so that the high-power electrical switch is easy to break down due to working failure, and the service life of the switch is shortened.

In order to solve the problem, the utility model provides a fast high-power electrical switch dispels heat.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "the temperature rise too high can arouse the mechanical properties and the electrical properties decline of switch, and then lead to high-power electrical switch to appear the operational failure easily and damage, and then shorten the life's of switch defect to propose the fast high-power electrical switch of heat dissipation.

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

a high-power electrical switch with fast heat dissipation comprises a mounting plate and an electrical switch body, and is characterized in that a mounting groove is formed in the mounting plate, the electrical switch body is arranged in the mounting groove, vent holes are symmetrically formed in the inner wall of the mounting plate, a mounting frame is fixedly mounted in the vent holes on the left side, a servo motor is fixedly connected to the central position of the mounting frame, a driving gear is fixedly connected to the output end of the servo motor, a supporting shaft is fixedly connected to one end, away from the servo motor, of the driving gear, fan blades are fixedly connected to the other end of the supporting shaft, four driven gears are arranged on two sides of the driving gear at equal intervals, each driven gear is connected with the driving gear through a toothed belt in a transmission mode, the same supporting shaft is fixedly connected to one end, away from the servo motor, of each driven gear, and the same fan blades are fixedly connected to the supporting shaft, one side that the vent is close to the electrical switch body is provided with the dustproof mesh enclosure, the up end symmetry fixedly connected with fixed block of mounting panel, every rotate on the fixed block and be connected with the horizontal pole, the other end fixedly connected with cutting ferrule of horizontal pole, smooth chamber has been seted up to the upper end symmetry of mounting panel, every sliding connection has the movable block in the smooth chamber, the movable block deviates from the one end fixedly connected with spring of electrical switch body, the other end fixed connection of spring is on the inner wall of smooth chamber, the movable block deviates from the one end fixedly connected with baffle of spring, the other end of baffle runs through the inner wall of smooth chamber and supports the up end at the electrical switch body, the up end fixedly connected with cutting ferrule assorted buckle of movable block.

Preferably, a sliding hole is formed between each sliding cavity and the upper end face of the mounting plate, the buckle is connected in the sliding hole in a sliding mode, and the upper end of the buckle protrudes out of the upper end face of the mounting plate.

Preferably, the lower end of each dustproof mesh enclosure is fixedly connected with a pulling plate, and the lower end of each pulling plate penetrates through the lower end face of the mounting plate.

Preferably, the lower extreme of taking out the board deviates from fixedly connected with diaphragm on the one end lateral wall of vent, threaded connection has fixing bolt on the diaphragm, the lower terminal surface of mounting panel seted up with fixing bolt to the bolt hole that matches.

Preferably, each driven gear is rotatably connected to the mounting frame.

Preferably, the upper and lower side walls of the mounting groove are provided with electrical wiring holes.

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

start servo motor, servo motor's output drives the driving gear rotatory, thereby it is rotatory to make through the cingulum drive driven gear rotatory and install five flabellums in the vent, can be with the heat discharge that the electric switch body produced in the work, can inhale the electric switch body that is working with outside cold air again, the purpose of carrying out rapid cooling and protecting high-power electric switch has been reached, the problem that the high-power electric switch that the mechanical properties and the electric properties decline of the switch that have avoided the too high temperature rise to lead to appear the work trouble easily and damage, and then the life of switch has been prolonged.

Drawings

Fig. 1 is a schematic diagram of an internal structure of a high-power electrical switch with fast heat dissipation according to the present invention;

fig. 2 is the utility model provides a structural schematic diagram is overlooked to inside of mounting panel in quick heat dissipation's high-power electrical switch.

Fig. 3 is a side view of the high-power electrical switch of the present invention with fast heat dissipation.

Fig. 4 is an enlarged view of a point a in fig. 1.

In the figure: the automatic dust removal device comprises a mounting plate 1, an electrical switch body 2, a servo motor 3, a driving gear 4, a supporting shaft 5, fan blades 6, a dust-proof mesh enclosure 7, a moving block 8, a spring 9, a buckle 10, a baffle 11, a fixed block 12, a cross rod 13, a driven gear 14 and a toothed belt 15.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a high-power electrical switch with fast heat dissipation comprises a mounting plate 1 and an electrical switch body 2, wherein a mounting groove is formed in the mounting plate 1, the electrical switch body 2 is arranged in the mounting groove, ventilation openings are symmetrically formed in the inner wall of the mounting plate 1, a mounting rack is fixedly arranged in the ventilation opening on the left side, a servo motor 3 is fixedly connected to the central position of the mounting rack, a driving gear 4 is fixedly connected to the output end of the servo motor 3, a supporting shaft 5 is fixedly connected to one end of the driving gear 4, which is far away from the servo motor 3, a fan blade 6 is fixedly connected to the other end of the supporting shaft 5, four driven gears 14 are arranged at equal intervals on two sides of the driving gear 4, each driven gear 14 is in transmission connection with the driving gear 4 through a toothed belt 15, the same supporting shaft 5 is fixedly connected to one end of each driven gear 14, which is far away from the servo motor 3, the same fan blade 6 is fixedly connected to the supporting shaft 5, a dustproof mesh enclosure 7 is arranged on one side of the vent close to the electric switch body 2, fixed blocks 12 are symmetrically and fixedly connected to the upper end face of the mounting plate 1, a cross rod 13 is rotatably connected to each fixed block 12, a cutting sleeve is fixedly connected to the other end of the cross rod 13, sliding cavities are symmetrically formed in the upper end of the mounting plate 1, a moving block 8 is slidably connected in each sliding cavity, one end of the moving block 8, which is far away from the electric switch body 2, is fixedly connected with a spring 9, the other end of the spring 9 is fixedly connected to the inner wall of the sliding cavity, a baffle 11 is fixedly connected to one end of the moving block 8, which is far away from the spring 9, the other end of the baffle 11 penetrates through the inner wall of the sliding cavity and abuts against the upper end face of the electric switch body 2, a buckle 10 matched with the cutting sleeve is fixedly connected to the upper end face of the moving block 8, and the problem that the high-power electric switch body 2 is easily damaged due to the reduction of mechanical performance and electric performance of the switch caused by overhigh temperature rise is avoided, thereby prolonging the service life of the switch.

The slide opening has been seted up between the up end of every smooth chamber and mounting panel 1, and buckle 10 sliding connection is in the slide opening, and the up end of mounting panel 1 is salient to the upper end of buckle 10, and the convenience is when installing electrical switch body 2, as long as pull open buckle 10 and put into the mounting groove with electrical switch body 2, just can fix electrical switch body 2 loosening buckle 10.

The lower extreme fixedly connected with of every dust screen panel 7 takes out the board, takes out the lower terminal surface that the board lower extreme runs through mounting panel 1, conveniently takes off dust screen panel 7 and washs and go back in the installation, is favorable to dust screen panel 7's used repeatedly.

Fixedly connected with diaphragm on the lower extreme that takes out the board deviates from the one end lateral wall of vent, and threaded connection has fixing bolt on the diaphragm, and the lower terminal surface of mounting panel 1 is seted up with fixing bolt to the bolt hole that matches, makes things convenient for the fixed of dust screen panel 7 and installs.

Each driven gear 14 is rotatably connected to the mounting frame such that the driven gear 14 is rotationally stabilized when driven by the toothed belt 15, thereby rotationally stabilizing the fan blades 6.

The upper and lower lateral wall of mounting groove is provided with electric wiring hole for electric wire in the switch board conveniently inserts in the terminal of electric switch body 2 under the condition that electric switch body 2 is fixed.

In the utility model, the buckles 10 on the left side and the right side of the mounting plate 1 are pulled to one side away from the mounting groove, so that the moving block 8 is driven to compress the spring 9, the clamping sleeve is buckled on the buckle 10 by the rotating cross rod 13, the moving block 8 is driven to retract the baffle 11 into the sliding cavity and fix the baffle, the electric switch body 2 is placed into the mounting groove at the moment, the clamping sleeve is taken down from the buckle 10 by the rotating cross rod 13 so that the spring 9 is extended, the moving block 8 is pushed to slide to one side of the mounting groove, the baffle 11 is driven to extend out of the sliding cavity, and the electric switch body 2 is firmly fixed in the mounting groove, so that the electric switch body is prevented from shaking; start servo motor 3, servo motor 3's output drives driving gear 4 rotatory, and drive driven gear 14 through toothed belt 15 and rotate and make five flabellums 6 of installing in the vent rotatory, can be with the outside cold air suction in the electric switch body 2 of working, then discharge the heat that electric switch body 2 produced in the work from the vent on right side, the purpose of rapid cooling and protection high-power electric switch body 2 has been reached, the problem that the high-power electric switch that the mechanical properties and the electric properties decline of the switch that have avoided the high temperature rise to lead to appears the work trouble easily and damages has been avoided, and then the life of switch has been prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The high-power electrical switch with the rapid heat dissipation comprises a mounting plate (1) and an electrical switch body (2), and is characterized in that a mounting groove is formed in the mounting plate (1), the electrical switch body (2) is arranged in the mounting groove, vent holes are symmetrically formed in the inner wall of the mounting plate (1), a left side is fixedly mounted in the vent holes, a mounting frame is fixedly mounted in the center of the mounting frame, a servo motor (3) is fixedly connected with the output end of the servo motor (3), a supporting shaft (5) is fixedly connected with one end, deviating from the servo motor (3), of the driving gear (4), fan blades (6) are fixedly connected with the other end of the supporting shaft (5), four driven gears (14) are arranged on two sides of the driving gear (4) at equal intervals, and each driven gear (14) is in transmission connection with the driving gear (4) through a toothed belt (15), one end of each driven gear (14) departing from the servo motor (3) is fixedly connected with the same supporting shaft (5), the same fan blades (6) are fixedly connected to the supporting shaft (5), one side of each ventilation opening, which is close to the electric switch body (2), is provided with a dustproof mesh enclosure (7), the upper end face of each mounting plate (1) is symmetrically and fixedly connected with fixed blocks (12), each fixed block (12) is rotatably connected with a cross rod (13), the other end of each cross rod (13) is fixedly connected with a clamping sleeve, the upper end of each mounting plate (1) is symmetrically provided with a sliding cavity, each sliding cavity is internally and slidably connected with a movable block (8), one end of each movable block (8) departing from the electric switch body (2) is fixedly connected with a spring (9), the other end of each spring (9) is fixedly connected to the inner wall of the corresponding sliding cavity, and one end of each movable block (8) departing from the corresponding spring (9) is fixedly connected with a baffle (11), the other end of the baffle (11) penetrates through the inner wall of the sliding cavity and abuts against the upper end face of the electrical switch body (2), and a buckle (10) with a clamping sleeve matched with the clamping sleeve is fixedly connected to the upper end face of the moving block (8).

2. The high-power electrical switch with fast heat dissipation according to claim 1, wherein a sliding hole is formed between each sliding cavity and the upper end surface of the mounting plate (1), the buckle (10) is slidably connected in the sliding hole, and the upper end of the buckle (10) protrudes out of the upper end surface of the mounting plate (1).

3. The high-power electrical switch with fast heat dissipation according to claim 1, wherein a drawing plate is fixedly connected to the lower end of each dust screen (7), and the lower end of the drawing plate penetrates through the lower end surface of the mounting plate (1).

4. The high-power electrical switch with the fast heat dissipation function as claimed in claim 3, wherein a transverse plate is fixedly connected to a side wall of one end of the lower end of the pulling plate, which is away from the ventilation opening, a fixing bolt is connected to the transverse plate in a threaded manner, and a bolt hole which is matched with the fixing bolt is formed in the lower end face of the mounting plate (1).

5. High power electrical switch according to claim 1, characterised in that each driven gear (14) is rotatably connected to a mounting bracket.

6. The high-power electrical switch with fast heat dissipation of claim 1, wherein the upper and lower side walls of the mounting groove are provided with electrical wiring holes.