A plasma power chopper

Abstract

The invention discloses a plasma power chopper, comprising an outer cover, an outer wall of the outer cover is provided with a hole groove, a chopper body is provided inside the outer cover, an output end of the chopper body matches the hole groove, and the output end of the chopper body extends to the outer wall of the outer cover through the hole groove, a mounting rail is fixedly connected to the inner wall of the outer cover, a first bracket is fixedly connected to the top of the mounting rail, and a fixing block is fixedly connected inside the first bracket. The invention effectively dissipates heat through the device body, and in long-term use, an operator can disassemble and install the device, which is convenient for the operator to perform maintenance and inspection in the future.

Description

Technical Field

[0001] The invention relates to the technical field of electrical parts, and in particular to a plasma power chopper. Background Art

[0002] A DC chopper, also known as a chopper, is a DC power supply device that converts DC power with a fixed voltage value into a DC power supply with a variable voltage value. It is a DC-to-DC converter that has been widely used, such as DC motor speed control, switching power supplies, etc. Choppers are widely used in industrial automation equipment, sensitive tube voltmeters or bioelectronic instruments. When the facility is used for a long time, the parts inside the facility are prone to heat up. As a separate part, if the parts inside the facility are in a heated state for a long time, it is easy to cause damage to the chopper or other parts.

[0003] Therefore, we propose a plasma power chopper to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings in the prior art and to propose a plasma power chopper.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A plasma power chopper comprises an outer cover, wherein an outer wall of the outer cover is provided with a hole groove, a chopper body is provided inside the outer cover, an output end of the chopper body matches the hole groove, and the output end of the chopper body extends to the outer wall of the outer cover through the hole groove, a mounting rail is fixedly connected to the inner wall of the outer cover, a first bracket is fixedly connected to the top of the mounting rail, a fixing block is fixedly connected to the inside of the first bracket, a fan is fixedly connected to one side of the fixing block, a second bracket is fixedly connected to the top of the first bracket, a magnetic attraction layer is fixedly connected to the top of the second bracket, a dustproof net is fixedly connected to the inside of the second bracket, the number of the mounting rails is two groups, and the two groups of mounting rails are axially symmetrically arranged about the vertical center axis of the outer cover, a first nut is fixedly connected to the outer wall of the outer cover, a cover body is provided on the outer wall, a second nut is fixedly connected to the outer wall of the cover body, a ventilation grille is provided on the top of the cover body, the number of the first nut and the second nut is multiple groups, and the multiple groups of the first nut and the second nut are the same size, and the first nut and the second nut are fixed by bolts.

[0007] Furthermore, a heat sink fin is fixedly connected to the bottom of the chopper body, a thermal conductive silicone grease pad is fixedly attached to the bottom of the heat sink fin, and the heat sink fin and the thermal conductive silicone grease pad are the same size as the bottom of the chopper body.

[0008] Furthermore, there are multiple groups of the ventilation grilles, and the multiple groups of ventilation grilles are axially symmetrically arranged with respect to the vertical center axis of the cover body.

[0009] Compared with the prior art, the present invention has the following beneficial effects:

[0010] 1. By setting a plurality of sets of first nuts and second nuts, the first nuts and second nuts are fixed by bolts, so as to facilitate installation and disassembly of the equipment, so as to achieve future maintenance and inspection of the equipment.

[0011] 2. The heat transferred by the chopper body is dispersed to the thermal silicone pad by setting up heat dissipation fins, and the heat generated by the internal parts of the outer cover is transferred to the outer cover by using the fan. A dustproof net is set inside the magnetic layer outside the outer cover to achieve internal heat dissipation of the equipment while preventing dust and other debris from penetrating into the equipment and affecting the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view of the present invention;

[0013] Figure 2 It is a partial schematic diagram of the chopper body of the present invention;

[0014] Figure 3 It is a schematic diagram of the overall structure of the present invention.

[0015] In the figure: 1 outer cover, 2 first nut, 3 hole groove, 4 chopper body, 5 heat sink fin, 6 thermal grease pad, 7 mounting rail, 8 first bracket, 9 fixing block, 10 fan, 11 second bracket, 12 magnetic layer, 13 dustproof net, 14 cover body, 15 second nut, 16 ventilation grille. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0017] Reference Figure 1-3A plasma power chopper comprises an outer cover 1, an outer wall of the outer cover 1 is provided with a hole slot 3, a device is placed in the outer cover 1 through the hole slot 3 and 17, so as to avoid the device being exposed to the outside and being easily damaged, a chopper body 4 is provided inside the outer cover 1, an output end of the chopper body 4 matches the hole slot 3, and the output end of the chopper body 4 is extended to the outer wall of the outer cover 1 through the hole slot 3, so as to facilitate the connection of the device with other parts, a heat sink 5 is fixedly connected to the bottom of the chopper body 4, and the device itself is easy to generate heat when the device is used for a long time, and the generated heat is transferred to the heat sink fin 5, a thermal conductive silicone pad 6 is fixedly attached to the bottom of the heat sink fin 5, and the chopper body is connected to the heat sink fin 5 through the heat sink fin 5. The heat transferred by the heat transfer device 4 is dispersed to the thermal conductive silicone pad 6 for exertion, so as to avoid the equipment being at high temperature for a long time, which may cause damage to the internal parts of the equipment. The heat dissipation fins 5 and the thermal conductive silicone pad 6 are the same size as the bottom of the chopper body 4, so that the equipment can be easily installed in the outer cover 1. The inner wall of the outer cover 1 is fixedly connected with a mounting rail 7. The number of the mounting rails 7 is two groups, and the two groups of mounting rails 7 are arranged axially symmetrically with respect to the vertical central axis of the outer cover 1. The top of the mounting rail 7 is fixedly connected with a first bracket 8. The first bracket 8 is supported by the two groups of mounting rails 7 to improve the stability of the first bracket 8 and avoid the first bracket 8 from shaking in the outer cover 1 when the equipment is in use. The interior of the first bracket 8 is fixedly connected with a fixing block 9 A fan 10 is fixedly connected to one side of the fixing block 9, and the fan 10 is supported by the fixing block 9. The heat generated by the internal parts of the outer cover 1 is transferred to the outside of the outer cover 1 through the operation of the fan 10. The top of the first bracket 8 is fixedly connected to the second bracket 11, and the top of the second bracket 11 is fixedly connected to the magnetic layer 12, which is convenient for fixing with the cover body 14 to prevent the second bracket 11 from shaking inside the outer cover 1 and affecting the stability of the equipment. A dustproof net 13 is fixedly connected to the inside of the second bracket 11, and the heat is transferred out of the outer cover 1 through the dustproof net 13. At the same time, it also prevents dust and other debris from penetrating into the equipment and affecting the service life of the equipment. A first nut 2 is fixedly connected to the outer wall, a cover body 14 is provided on the outer wall of the outer cover 1, a second nut 15 is fixedly connected to the outer wall of the cover body 14, the number of the first nut 2 and the second nut 15 is multiple groups, and the multiple groups of first nuts 2 and second nuts 15 are the same size, and the first nuts 2 and the second nuts 15 are fixed by bolts, which is convenient for installing and disassembling equipment and for future maintenance and inspection of the equipment. A ventilation grille 16 is provided on the top of the cover body 14, the number of the ventilation grilles 16 is multiple groups, and the multiple groups of ventilation grilles 16 are axially symmetrically arranged about the vertical center axis of the cover body 14, and the heat of the equipment itself is discharged out of the outer cover 1 through the operation of the fan 10 through the multiple groups of ventilation grilles 16.

[0018] Working principle: When the present invention is used, the parts inside the device are likely to generate heat when working for a long time. If the heat is not dissipated in time, it is easy to cause damage to the parts inside the device. The generated heat is transferred to the heat dissipation fins 5 through the device, and the heat transferred by the chopper body 4 is dispersed to the thermal silicone pad 6 through the heat dissipation fins 5 for utilization. The fan 10 is used to operate to transfer the heat generated by the internal parts of the outer cover 1 to the outside of the outer cover 1. A dustproof net 13 is arranged inside the magnetic absorption layer 12. While the heat is dissipated inside the device, dust and other debris are prevented from penetrating into the device to affect the service life of the device.

[0019] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A plasma power chopper, comprising an outer cover (1), characterized in that: The outer wall of the outer cover (1) is provided with a hole groove (3), the interior of the outer cover (1) is provided with a chopper body (4), the output end of the chopper body (4) matches the hole groove (3), and the output end of the chopper body (4) extends to the outer wall of the outer cover (1) through the hole groove (3), the inner wall of the outer cover (1) is fixedly connected with a mounting rail (7), the top of the mounting rail (7) is fixedly connected with a first bracket (8), the interior of the first bracket (8) is fixedly connected with a fixing block (9), one side of the fixing block (9) is fixedly connected with a fan (10), the top of the first bracket (8) is fixedly connected with a second bracket (11), the top of the second bracket (11) is fixedly connected with a magnetic absorption layer (12), The interior of the second bracket (11) is fixedly connected with a dustproof net (13); the number of the mounting rails (7) is two groups, and the two groups of mounting rails (7) are axially symmetrically arranged about the vertical center axis of the outer cover (1); the outer wall of the outer cover (1) is fixedly connected with a first nut (2); the outer wall of the outer cover (1) is provided with a cover body (14); the outer wall of the cover body (14) is fixedly connected with a second nut (15); the top of the cover body (14) is provided with a ventilation grille (16); the number of the first nut (2) and the second nut (15) is multiple groups, and the multiple groups of the first nut (2) and the second nut (15) are the same size; the first nut (2) and the second nut (15) are fixed by bolts.

2. A plasma power chopper according to claim 1, characterized in that: The bottom of the chopper body (4) is fixedly connected with a heat dissipation fin (5), the bottom of the heat dissipation fin (5) is fixedly adhered with a thermal conductive silicone grease pad (6), and the heat dissipation fin (5) and the thermal conductive silicone grease pad (6) are the same size as the bottom of the chopper body (4).

3. The plasma power chopper according to claim 1, characterized in that: The number of the air-permeable grilles (16) is multiple, and the multiple groups of air-permeable grilles (16) are arranged in an axisymmetric manner with respect to the vertical center axis of the cover body (14).

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