Main control board of energy-saving frequency converter
By integrating the cooling fan and thermal conductivity strip on the main control board of the inverter, the problem of single heat dissipation effect in the prior art is solved, and more efficient heat dissipation effect and better practicality are achieved.
Patent Information
- Application Number
- CN202420276983.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-05
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-02-05
AI Technical Summary
The existing frequency converter main control board adopts natural heat dissipation method, with a single heat dissipation effect, making it difficult to effectively reduce the temperature of electronic components.
A main control board of an energy-saving frequency converter is designed, using a cooling fan as a cooling mechanism, and the heat dissipation effect and practicality are improved by setting up a connection mechanism and a thermal conduction strip.
By starting the cooling fan, the air flow is improved, the heat dissipation effect of the main control board is enhanced, and the temperature of the electronic components is reduced. At the same time, the design of the connection mechanism makes the cooling fan easy to disassemble, facilitates dust removal, and improves the practicality of the device.
Smart Images
Figure CN222464425U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of energy-saving frequency converters, in particular to a main control board of an energy-saving frequency converter. Background Art
[0002] The frequency converter is an energy control device that converts the industrial frequency power supply into another frequency by using the on-off function of the power semiconductor device. An energy-saving frequency converter is a frequency converter that can save energy through settings.
[0003] The inverter in the prior art is internally provided with a main control board, which is the control center of the drive. It receives signals from the panel and the external control interface, controls and protects the operation of the radio frequency unit, and transmits the status signal of the drive operation to the panel and the external control interface. There are many electrical components on the main control board, and natural heat dissipation is used for heat dissipation. This heat dissipation method is single, so it is necessary to design an energy-saving inverter main control board to solve the above problems. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a main control board for an energy-saving frequency converter.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A main control board of an energy-saving inverter includes a main control board body, a mounting plate is provided at the upper end of the main control board body, a cooling mechanism for reducing the temperature of the main control board body during operation is provided on the mounting plate, the cooling mechanism includes a cooling fan installed on the mounting plate, two mounting parts are provided at the upper end of the main control board body, a wind shield is fixedly connected to the side walls of the mounting parts, and a connecting mechanism for connecting the main control board body is provided on the mounting plate.
[0007] Preferably, the connection mechanism comprises a plurality of first screws arranged on a mounting plate, and the mounting plate is made of a copper sheet.
[0008] Preferably, two second screws are provided on the side wall of the mounting member, and a plurality of wind guide plates are fixedly connected to the lower end of the wind shield plate.
[0009] Preferably, a heat sink is provided on the main control board body, and a plurality of third screws are provided on the heat sink.
[0010] Preferably, both side walls of the heat sink are provided with heat conducting strips, and the heat conducting strips are made of copper.
[0011] Preferably, a plurality of mounting tubes are fixedly connected to the upper end of the main control board body, and a binding rope is provided on the mounting tube, and the binding rope is threadedly connected to the mounting tube.
[0012] The utility model has the following beneficial effects:
[0013] 1. This device is equipped with a cooling mechanism, which can start the cooling fan so that wind can flow through the gaps between the electronic components of the main control board, thereby improving the heat dissipation effect of the main control board;
[0014] 2. The device is provided with a connection mechanism, and the arrangement of the mounting plate and the first screw enables the cooling fan to be disassembled, which is convenient for dust cleaning, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a structural schematic diagram of a main control board of an energy-saving frequency converter proposed by the utility model;
[0016] Figure 2 This is a bottom view of a main control board of an energy-saving frequency converter proposed by the utility model;
[0017] Figure 3 The utility model provides a top view of a main control board of an energy-saving frequency converter.
[0018] In the figure: 1 main control board body, 2 mounting plate, 3 cooling fan, 4 wind shield, 5 wind guide plate, 6 mounting part, 7 first screw, 8 second screw, 9 radiator, 10 binding rope, 11 mounting tube, 12 thermal conductive strip, 13 third screw. DETAILED DESCRIPTION
[0019] 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 of the embodiments.
[0020] Reference Figure 1-3 A main control board of an energy-saving inverter includes a main control board body 1, a mounting plate 2 is provided at the upper end of the main control board body 1, a cooling mechanism for reducing the working temperature of the main control board body 1 is provided on the mounting plate 2, the cooling mechanism includes a cooling fan 3 installed on the mounting plate 2, two mounting parts 6 are provided at the upper end of the main control board body 1, and a windshield 4 is fixedly connected to the side walls of the mounting parts 6.
[0021] The mounting plate 2 is provided with a connection mechanism for connecting with the main control board body 1 , and the connection mechanism includes a plurality of first screws 7 arranged on the mounting plate 2 . The mounting plate 2 is made of a copper sheet.
[0022] In the utility model, two second screws 8 are provided on the side wall of the mounting member 6, and a plurality of wind guide plates 5 are fixedly connected to the lower end of the wind shield plate 4. The wind guide plates 5 can divide the wind into several streams, and the wind can flow along the gaps.
[0023] In the utility model, a heat sink 9 is provided on the main control board body 1, and a plurality of third screws 13 are provided on the heat sink 9. The heat sink 9 can improve the heat dissipation effect of the main control board.
[0024] In the present invention, both side walls of the radiator 9 are provided with heat conducting strips 12, which are made of a copper frame. The heat conducting strips 12 can absorb part of the heat of the main control board and dissipate it into the air, thereby improving the heat dissipation effect of the main control board.
[0025] In the utility model, a plurality of mounting tubes 11 are fixedly connected to the upper end of the main control board body 1, and a binding rope 10 is provided on the mounting tube 11. The binding rope 10 is threadedly connected to the mounting tube 11, and the binding rope 10 can bundle cables to make the cables more organized.
[0026] During use, when the main control board body 1 is working, the cooling fan 3 can be started, and the wind blown by the cooling fan 3 is blocked by the wind shield 4 and flows around, so that the wind can flow through the gaps between the electronic components of the main control board body 1, thereby improving the heat dissipation effect of the main control board by accelerating the air flow.
[0027] 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 within the technical scope disclosed by the present invention according to the technical scheme and practical concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A main control board of an energy-saving frequency converter, comprising a main control board body (1), characterized in that: The upper end of the main control board body (1) is provided with a mounting plate (2), and the mounting plate (2) is provided with a cooling mechanism for reducing the temperature of the main control board body (1) during operation, and the cooling mechanism includes a heat dissipation fan (3) mounted on the mounting plate (2). The upper end of the main control board body (1) is provided with two mounting parts (6), and the side walls of the mounting parts (6) are fixedly connected with a windshield plate (4), and the mounting plate (2) is provided with a connecting mechanism for connecting the main control board body (1).
2. The main control board of an energy-saving inverter according to claim 1, characterized in that: The connection mechanism comprises a plurality of first screws (7) arranged on a mounting plate (2), and the mounting plate (2) is made of a copper plate.
3. The main control board of an energy-saving frequency converter according to claim 2, characterized in that: Two second screws (8) are provided on the side wall of the mounting member (6), and a plurality of wind guide plates (5) are fixedly connected to the lower end of the wind shield plate (4).
4. The main control board of an energy-saving frequency converter according to claim 3, characterized in that: A heat sink (9) is provided on the main control board body (1), and a plurality of third screws (13) are provided on the heat sink (9).
5. The main control board of an energy-saving frequency converter according to claim 4, characterized in that: Both side walls of the heat sink (9) are provided with heat conducting strips (12), and the heat conducting strips (12) are made of copper.
6. The main control board of an energy-saving inverter according to claim 5, characterized in that: A plurality of mounting tubes (11) are fixedly connected to the upper end of the main control board body (1), and a binding rope (10) is provided on the mounting tube (11), and the binding rope (10) is threadedly connected to the mounting tube (11).