CN213692019U

CN213692019U - Thyristor switch with heat radiation structure

Info

Publication number: CN213692019U
Application number: CN202022839985.0U
Authority: CN
Inventors: 李钢
Original assignee: Shanghai Sharewell Like To Electrical Technology Co ltd
Current assignee: Shanghai Sharewell Like To Electrical Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-13
Anticipated expiration: 2030-12-02

Abstract

The utility model belongs to the technical field of thyristor switch, specifically disclose a thyristor switch with heat radiation structure, including thyristor switch main part, mounting panel, radiator unit, thyristor switch main part is connected in the front end of mounting panel through first installation hoop, the top and the bottom of mounting panel all are provided with second installation hoop, the left side of mounting panel is connected with radiator unit through third installation hoop, radiator unit includes motor, flabellum, the output fixedly connected with flabellum of motor, be provided with heat dissipation channel in the mounting panel, heat dissipation channel runs through the left and right sides of mounting panel, and the both ends of heat dissipation channel are provided with the dust screen; and a heat dissipation plate is arranged at the joint of the mounting plate and the thyristor switch main body. The utility model discloses simple structure, simple to operate can in time give the heat dissipation of thyristor switch main part, has improved the life of thyristor switch main part.

Description

Thyristor switch with heat radiation structure

Technical Field

The utility model relates to a thyristor switch technical field specifically is a thyristor switch with heat radiation structure.

Background

The thyristor is a thyristor, called silicon controlled rectifier or silicon controlled rectifier for short, has the characteristics of silicon rectifier device, can work under the conditions of high voltage and large current, and its working process can be controlled, so that it can be extensively used in electronic circuits of controllable rectification, ac voltage regulation, contactless electronic switch, inversion and frequency conversion, etc. Although the thyristor has many advantages, the thyristor switch manufactured by using the thyristor can generate large heat when working, if the heat in the thyristor switch is not dissipated in time, the normal work of the thyristor switch can be influenced, and the service life of the thyristor switch can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thyristor switch with heat radiation structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a thyristor switch with a heat dissipation structure comprises a thyristor switch main body, a mounting plate and a heat dissipation assembly, wherein the thyristor switch main body is connected to the front end of the mounting plate through a first mounting iron ring, second mounting iron rings are arranged at the top end and the bottom end of the mounting plate, the left side of the mounting plate is connected with the heat dissipation assembly through a third mounting iron ring, the heat dissipation assembly comprises a motor and fan blades, the output end of the motor is fixedly connected with the fan blades, a heat dissipation channel is arranged in the mounting plate and penetrates through the left side and the right side of the mounting plate, dust screens are arranged at the two ends of the heat dissipation channel, and the dust screens are detachably connected with the two sides of the mounting plate; the junction of mounting panel and thyristor switch main part is provided with the heating panel, the detachable front end at the mounting panel of connecting of heating panel, the front end of mounting panel is provided with the through-hole about the heating panel longitudinal symmetry, just the position of through-hole is corresponding with first installation hoop.

Preferably, first installation hoop passes through the screw and is connected with the through-hole of mounting panel front end, just the quantity of first installation hoop is four, and the symmetry sets up top and the bottom at the crystal switch main part.

Preferably, the number of the second installation iron rings is four, and the second installation iron rings are symmetrically arranged at the top end and the bottom end of the installation plate.

Preferably, the number of the third installation iron rings is two, and the third installation iron rings are symmetrically arranged at the top end and the bottom end of the heat dissipation assembly.

Preferably, the front end and the rear end of the heat dissipation plate are both provided with folds, and the heat dissipation plate and the folds are both made of heat conduction materials, such as aluminum alloy, copper and the like.

Preferably, an opening is formed in the right side of the heat dissipation assembly, and the opening is communicated with one end of the heat dissipation channel.

Preferably, the base of the motor is fixedly connected to the rear end of the heat dissipation assembly, and the fan blades connected to the output end of the motor are used for pumping out air in the heat dissipation channel.

Compared with the prior art, the beneficial effects of the utility model are that: simple structure, simple to operate in time looses the produced heat of thyristor switch main part during operation through heat dissipation channel, heating panel, radiator unit, ensures that thyristor switch main part can normally work, has improved thyristor switch main part's life.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

FIG. 3 is a schematic view of the external structure of the mounting plate of the present invention;

FIG. 4 is a schematic view of the internal structure of the mounting plate of the present invention;

fig. 5 is a schematic structural view of the middle heat dissipation assembly of the present invention.

In the figure: 1. a thyristor switch body; 2. a first mounting iron ring; 3. mounting a plate; 4. a second mounting iron ring; 5. a heat dissipating component; 6. a dust screen; 7. thirdly, installing an iron ring; 8. a heat dissipation plate; 9. a heat dissipation channel; 10. a motor; 11. a fan blade; 12. and a through hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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 the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a thyristor switch with a heat dissipation structure comprises a thyristor switch main body 1, a mounting plate 3 and a heat dissipation assembly 5, wherein the thyristor switch main body 1 is connected to the front end of the mounting plate 3 through a first mounting iron ring 2, the top end and the bottom end of the mounting plate 3 are respectively provided with a second mounting iron ring 4, the left side of the mounting plate 3 is connected with the heat dissipation assembly 5 through a third mounting iron ring 7, the heat dissipation assembly 5 comprises a motor 10 and fan blades 11, the output end of the motor 10 is fixedly connected with the fan blades 11, a heat dissipation channel 9 is arranged in the mounting plate 3, the heat dissipation channel 9 penetrates through the left side and the right side of the mounting plate 3, dust screens 6 are arranged at the two ends of the heat dissipation channel 9, a large amount of dust is prevented from entering the heat dissipation channel 9 to influence the heat dissipation effect, the dust screens 6 are detachably, such as cleaning of the heat dissipation channel 8 and the dust screen 6; the junction of mounting panel 3 and thyristor switch main part 1 is provided with heating panel 8, the detachable connection of heating panel 8 is at the front end of mounting panel 3, the maintenance in the later stage of being convenient for, the front end of mounting panel 3 is provided with through-hole 12 about heating panel 8 upper and lower symmetry, just the position of through-hole 12 is corresponding with first installation hoop 2, is convenient for to the installation of thyristor switch main part 1.

Furthermore, the front end of the heat dissipation channel 9 is sealed by a heat dissipation plate 8, and the installed thyristor switch main body 1 is tightly attached to the heat dissipation plate 8, so that heat generated during the operation of the thyristor switch main body 1 is conveniently transferred to the heat dissipation plate 8 and then dissipated through the heat dissipation channel 9.

Further, first installation hoop 2 passes through the screw and is connected with the through-hole 12 of mounting panel 3 front end, just the quantity of first installation hoop 2 is four, and the symmetry sets up the top and the bottom at thyristor switch main part 1, is convenient for install thyristor switch main part 1 on mounting panel 3 stably.

Further, the quantity of second installation hoop 4 is four, and the symmetry sets up the top and the bottom at mounting panel 3, is convenient for pass through the stable installation in appointed position of screw with mounting panel 3.

Further, the quantity of third installation hoop 7 is two, and the symmetry sets up the top and the bottom at radiator unit 5, is convenient for pass through the stable side of installing at mounting panel 3 of screw with radiator unit 5, and is convenient for the maintenance in later stage, like the dust that gathers in clearance radiator unit 5.

Furthermore, the front end and the rear end of the heat dissipation plate 8 are both arranged in a corrugated shape, so that the heat dissipation area of the heat dissipation plate is increased, and the heat dissipation efficiency is improved, and the heat dissipation plate 8 and the corrugations are both made of heat conduction materials, such as aluminum alloy, copper and the like.

Further, an opening is arranged on the right side of the heat dissipation assembly 5, and the opening is communicated with one end of the heat dissipation channel 9, so that the air in the heat dissipation channel 9 can be pumped out.

Further, the base of the motor 10 is fixedly connected to the rear end of the heat dissipation assembly 5, and the fan blades 11 connected to the output end of the motor 10 are used for pumping out the gas in the heat dissipation channel 9, so as to realize the heat dissipation effect on the thyristor main body 1.

Further, the motor 10 is electrically connected to the thyristor switch body 1 through a wire.

The working principle is as follows: after the staff installed the thyristor switch as shown in fig. 1, the thyristor switch is at work, the motor 10 with thyristor switch main part 1 electric connection begins to work, drive the flabellum 11 of its output connection and begin to move, because radiator block 5 right side and heat dissipation channel 9 intercommunication, under the suction effect that flabellum 11 produced, outside air passes through in the dust screen 6 entering heat dissipation channel 9 on mounting panel 3 right side, carry out the heat exchange to heating panel 8, the air after the heat exchange is taken out by radiator block 5, at this moment, the heat that supplies for heating panel 8 during operation of thyristor switch main part 1 dispels through radiator block 5, and then realize radiating effect.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A thyristor switch with a heat dissipation structure is characterized by comprising a thyristor switch main body (1), a mounting plate (3) and a heat dissipation component (5), the thyristor switch main body (1) is connected with the front end of the mounting plate (3) through a first mounting iron ring (2), the top end and the bottom end of the mounting plate (3) are respectively provided with a second mounting iron ring (4), the left side of the mounting plate (3) is connected with a heat radiation component (5) through a third mounting iron ring (7), the heat dissipation component (5) comprises a motor (10) and fan blades (11), the output end of the motor (10) is fixedly connected with fan blades (11), a heat dissipation channel (9) is arranged in the mounting plate (3), the heat dissipation channel (9) penetrates through the left side and the right side of the mounting plate (3), and dust screens (6) are arranged at two ends of the heat dissipation channel (9); the junction of mounting panel (3) and thyristor switch main part (1) is provided with heating panel (8), the detachable front end of connecting at mounting panel (3) of heating panel (8), the front end of mounting panel (3) is provided with through-hole (12) about heating panel (8) longitudinal symmetry, just the position of through-hole (12) is corresponding with first installation hoop (2).

2. The thyristor switch with the heat dissipation structure as recited in claim 1, wherein: the front end of the heat dissipation channel (9) is closed by a heat dissipation plate (8).

3. The thyristor switch with the heat dissipation structure as recited in claim 1, wherein: the front end and the rear end of the heat dissipation plate (8) are arranged to be corrugated, and the heat dissipation plate (8) and the corrugations are made of heat conduction materials.

4. The thyristor switch with the heat dissipation structure as recited in claim 1, wherein: an opening is formed in the right side of the heat dissipation assembly (5), and the opening is communicated with one end of the heat dissipation channel (9).

5. The thyristor switch with the heat dissipation structure as recited in claim 1, wherein: the motor (10) is electrically connected with the thyristor switch main body (1) through a lead.

6. The thyristor switch with the heat dissipation structure as recited in claim 1, wherein: the dust screen (6) is detachably connected with the two sides of the mounting plate (3).