CN213244754U - Electricity saver for three-phase motor - Google Patents
Electricity saver for three-phase motor Download PDFInfo
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- CN213244754U CN213244754U CN202022407918.1U CN202022407918U CN213244754U CN 213244754 U CN213244754 U CN 213244754U CN 202022407918 U CN202022407918 U CN 202022407918U CN 213244754 U CN213244754 U CN 213244754U
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- box body
- conducting plate
- phase motor
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Abstract
The utility model relates to an electricity-saving appliance, concretely relates to electricity-saving appliance of three-phase motor, include: a box body; a heat conducting plate: the heat conduction material is fixedly connected with the box body and made of heat conduction material; a fan: the box body is fixedly arranged on the box body; air exhaust hole: the fan is arranged on the box body and is positioned on the opposite side of the fan; semiconductor refrigeration piece: the refrigerating surface is attached to the heat conducting plate. The utility model discloses in, the fan is bloied, blows off from the exhaust hole, carries out the forced air cooling to the components and parts on the heat-conducting plate, and the semiconductor refrigeration piece initiative is refrigerated, cools off the heat-conducting plate to components and parts on the heat-conducting plate cool off, and the fan is to the heating face forced air cooling of fan, makes the semiconductor refrigeration piece can continuous work, and the fan plays the heating face to components and parts on the heat-conducting plate and semiconductor refrigeration piece simultaneously and cools off, and the structure is retrencied.
Description
Technical Field
The utility model relates to an electricity-saving appliance, concretely relates to electricity-saving appliance of three phase motor.
Background
The power saver of the three-phase motor consists of a microprocessor chip, a controllable silicon, an integrated double thyristor and other elements. The core technology of the motor power-saving control system is that the change of the load capacity of the motor is dynamically tracked, the voltage and the current (completing the action within one hundredth of a second) in the running process of the motor are adjusted, the output torque of the motor is accurately matched with the actual load requirement, the rotating speed of the motor is not changed, the normal running of the motor is not influenced, the electric energy waste caused by excessive output of the motor can be effectively avoided, the motor power-saving control system has a good dynamic power-saving control function, the power loss of the motor can be effectively reduced, the starting and stopping performances of the motor are improved, and.
The Chinese patent with the application number of 201920681845.X discloses a three-phase asynchronous motor power saver, which comprises a box body with one open side, wherein a cover plate is arranged on the open side of the box body, a placing cavity is formed between the cover plate and the interior of the box body, and the placing cavity is used for placing a power saver body; the power saver is characterized in that a supporting cabinet is arranged in the box body, the supporting cabinet comprises a frame body with one open side, supporting columns distributed in a matrix manner are arranged on each outer wall surface of the frame body, one side, away from the frame body, of each supporting column abuts against the inner wall of the box body and is fixedly connected with the inner wall of the box body through screws, the power saver body is arranged in the frame body, a clamping cavity is formed between the outer wall of the frame body and the inner wall of the box body, and the frame body and the supporting columns are made of; an exhaust fan is fixedly mounted at the top of the box body and communicated with the clamping cavity, and the exhaust fan exhausts air towards the outer side; the insulation structure is simple in structure, insulation safety and heat dissipation performance can be effectively improved, use safety is guaranteed, and service life of equipment is prolonged.
However, in the chinese patent with application number 201920681845.X, an exhaust fan is fixedly installed at the top of a box body, heat dissipation is performed through the exhaust fan, the heat dissipation effect is not good, and a microprocessor chip of a power saver of a three-phase motor stops working in an overheated environment, so that the power saver cannot work normally.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can effectively solve above-mentioned technical problem's electricity-saving appliance of three-phase motor.
In order to achieve the purpose of the utility model, the following technical proposal is adopted:
an electricity saver for a three-phase motor, comprising:
a box body; a heat conducting plate: the heat conduction material is fixedly connected with the box body and made of heat conduction material; a fan: the box body is fixedly arranged on the box body; air exhaust hole: the fan is arranged on the box body and is positioned on the opposite side of the fan; semiconductor refrigeration piece: the refrigerating surface is attached to the heat conducting plate.
Further: the filter screen is arranged in the exhaust hole in an embedded mode.
Further: and the heating surface of the semiconductor refrigerating sheet is attached with radiating fins.
Further: the heat dissipation fin is made of aluminum.
Further: the heat-conducting plate is made of aluminum.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses electricity-saving appliance of three-phase motor, the fan is bloied, blows off from the exhaust hole, carries out the forced air cooling to the components and parts on the heat-conducting plate, and the semiconductor refrigeration piece initiative is refrigerated, cools off the heat-conducting plate to components and parts on the heat-conducting plate, the fan is forced air cooling to the heating face of fan, makes the semiconductor refrigeration piece can continuous work, and the fan plays the heating face to components and parts on the heat-conducting plate and semiconductor refrigeration piece simultaneously and cools off, and the structure is retrencied.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic diagram of the power saver of the three-phase motor of the present invention.
Fig. 2 is a schematic view of another angle of the power saver of the three-phase motor according to the present invention.
Fig. 3 is a view from direction a of fig. 2.
In the figure: the box body 1, the heat conducting plate 2, the fan 3, the exhaust hole 4, the filter screen 41, the semiconductor refrigerating sheet 5 and the radiating fin 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used 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 scope of the invention. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
As shown in fig. 1 to fig. 3, the power saver of the three-phase motor of the present invention comprises:
a box body 1: the box body 1 is hollow, and a cover body is hinged to the surface of the box body 1, which belongs to the prior art and is not described herein again; heat-conducting plate 2: the box body is fixedly connected with the box body 1 through bolts, is made of heat conducting materials, preferably aluminum, is low in price and good in heat conductivity, and components are arranged on the heat conducting plate 2; and a fan 3: the box body 1 is fixedly arranged on the box body through bolts; and (4) exhaust holes: the fan is arranged on the box body 1 and is positioned at the opposite side of the fan 3; semiconductor refrigeration piece 5: the refrigerating surface is attached to the heat conducting plate 2.
Further: the filter screen 41 is embedded in the exhaust hole 4, so that mosquitoes are prevented from entering the box body 1.
Further: the laminating has radiating fin 6 on the face of heating of semiconductor refrigeration piece 5, radiating fin 6 is made aluminium, will heat on the face of heating of semiconductor refrigeration piece 5 in time derives, the wind that fan 3 blew out dispels the heat to it for radiating effectual.
The working principle is as follows:
firstly, components are installed on the heat conduction plate 2, preferably, the components such as a microprocessor chip, a controllable silicon and an integrated double-thyristor are integrated on a circuit board, then, the circuit board is installed on the heat conduction plate 2 through bolts, then, the semiconductor refrigeration piece 5 starts to refrigerate, the heat conduction plate 2 is cooled, the circuit board on the heat conduction plate 2 is cooled, meanwhile, the fan 3 blows air, on one hand, the heating surface of the semiconductor refrigeration piece 5 is cooled, and on the other hand, the circuit board on the heat conduction plate 2 is cooled.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (5)
1. An electricity-saving appliance of three-phase motor, characterized by that: the method comprises the following steps:
a box body;
a heat conducting plate: the heat conduction material is fixedly connected with the box body and made of heat conduction material;
a fan: the box body is fixedly arranged on the box body;
air exhaust hole: the fan is arranged on the box body and is positioned on the opposite side of the fan;
semiconductor refrigeration piece: the refrigerating surface is attached to the heat conducting plate.
2. The power saver for a three-phase motor according to claim 1, wherein: the filter screen is arranged in the exhaust hole in an embedded mode.
3. The power saver for a three-phase motor according to claim 2, wherein: and the heating surface of the semiconductor refrigerating sheet is attached with radiating fins.
4. The power saver for a three-phase motor according to claim 3, wherein: the heat dissipation fin is made of aluminum.
5. The power saver for a three-phase motor according to claim 4, wherein: the heat-conducting plate is made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022407918.1U CN213244754U (en) | 2020-10-26 | 2020-10-26 | Electricity saver for three-phase motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022407918.1U CN213244754U (en) | 2020-10-26 | 2020-10-26 | Electricity saver for three-phase motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213244754U true CN213244754U (en) | 2021-05-18 |
Family
ID=75880968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022407918.1U Active CN213244754U (en) | 2020-10-26 | 2020-10-26 | Electricity saver for three-phase motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213244754U (en) |
-
2020
- 2020-10-26 CN CN202022407918.1U patent/CN213244754U/en active Active
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