CN207753612U - A kind of energy-saving speed regulating frequency converter - Google Patents

A kind of energy-saving speed regulating frequency converter Download PDF

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Publication number
CN207753612U
CN207753612U CN201721880094.1U CN201721880094U CN207753612U CN 207753612 U CN207753612 U CN 207753612U CN 201721880094 U CN201721880094 U CN 201721880094U CN 207753612 U CN207753612 U CN 207753612U
Authority
CN
China
Prior art keywords
heat
frequency converter
conducting block
energy
circuit board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721880094.1U
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Chinese (zh)
Inventor
林悦云
骆东生
殷国力
黄琼
殷学军
林悦桐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN GUONENG ENERGY SAVING SCIENCE AND TECHNOLOGY Co Ltd
Original Assignee
SHENZHEN GUONENG ENERGY SAVING SCIENCE AND TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHENZHEN GUONENG ENERGY SAVING SCIENCE AND TECHNOLOGY Co Ltd filed Critical SHENZHEN GUONENG ENERGY SAVING SCIENCE AND TECHNOLOGY Co Ltd
Priority to CN201721880094.1U priority Critical patent/CN207753612U/en
Application granted granted Critical
Publication of CN207753612U publication Critical patent/CN207753612U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of energy-saving speed regulating frequency converter, including:Casing, circuit board, heat conductive silica gel, fan and radiating subassembly, radiating subassembly include:The heat-conducting block for being located at circuit board bottom, the heat sink being connect with heat-conducting block and the heat insulation foam being located between heat-conducting block and heat sink, the position that heat conductive silica gel and heat-conducting block are corresponded on circuit board are equipped with several heat emission holes, thermal column are equipped in each heat emission hole.This energy saving speed regulation frequency converter is not only provided with radiator fan, but also is equipped with radiating subassembly, and the heat that frequency converter internal electronic component generates can be by radiator fan and radiating subassembly by heat derives to the external world;It is additionally provided with heat conductive silica gel and heating column on the circuit board of this energy saving speed regulation frequency converter, the heat that circuit board generates further is transmitted to radiating subassembly, to export to the external world;It is equipped with filtering sponge on the outside of radiator fan, can prevent extraneous dust from entering inside frequency converter.

Description

A kind of energy-saving speed regulating frequency converter
Technical field
The utility model is related to frequency converter field more particularly to a kind of energy-saving speed regulating frequency converters.
Background technology
Frequency converter is to apply converter technique and microelectric technique, is handed over by changing motor working power Frequency Patterns to control The electric control appliance of galvanic electricity motivation.Frequency converter is mainly by rectification, filtering, inversion, brake unit, driving unit, detection unit The compositions such as microprocessing unit.IGBT cut-offs to adjust the voltage and frequency of out-put supply, according to motor frequency converter close to the inner portion It is actually needed to provide its required supply voltage, and then achievees the purpose that energy saving, speed governing, in addition, frequency converter is also very much Defencive function, such as overcurrent, overvoltage, overload protection.With the continuous improvement of industrial automatization, frequency converter also obtains Very extensive application.Since there are many circuits or processing units in frequency converter, these circuits and list during the work time Member can generate heat in large quantities, if cannot effectively radiate to it, it will and so that frequency converter is shut down or is damaged because temperature is excessively high, it cannot Normal operation.
Therefore, the prior art is defective, needs to improve.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of energy-saving speed regulating frequency converter, have good Heat dissipation effect.
The technical solution of the utility model is as follows:A kind of energy-saving speed regulating frequency converter is provided, including:Casing is located at the machine Circuit board inside shell, is located at the fan of the casing lateral surface and is located at institute the heat conductive silica gel for being applied to board top surface It states cabinet sides and is located at the radiating subassembly of the same side with the fan, the radiating subassembly includes:It is located at the circuit board bottom The heat-conducting block in portion, the heat sink being connect with the heat-conducting block and the heat insulation foam being located between the heat-conducting block and heat sink, institute It states and corresponds to the position of heat conductive silica gel and heat-conducting block on circuit board and be equipped with several heat emission holes, thermal column is equipped in each heat emission hole.
Further, the cabinet sides are equipped with the first groove and the second groove, and the fan is placed in the first groove, institute It states radiating subassembly and corresponds to the setting of the second groove.
Further, the heat sink is equipped with several fins.
Further, it is equipped with the first trepanning in second groove, the second trepanning is equipped among the heat insulation foam, it is described to lead Heat block sequentially passes through first trepanning, the second trepanning is connect with the heat sink.
Further, filtering sponge is equipped on the outside of the fan.
Further, the heat conductive silica gel bottom surface corresponds to thermal column and is equipped with the first shrinkage pool, and the heat-conducting block top surface corresponds to institute It states the first shrinkage pool and is equipped with the second shrinkage pool, described thermal column one end is embedded in the first shrinkage pool, and the other end is embedded in the second shrinkage pool.
Using the above scheme, the utility model has the advantages that:
(1) this energy saving speed regulation frequency converter is not only provided with radiator fan, but also is equipped with radiating subassembly, frequency converter internal electron The heat that component generates can be by radiator fan and radiating subassembly by heat derives to the external world;
(2) it is additionally provided with heat conductive silica gel and heating column on the circuit board of this energy saving speed regulation frequency converter, further produces circuit board Raw heat is transmitted to radiating subassembly, to export to the external world;
(3) it is equipped with filtering sponge on the outside of radiator fan, can prevent extraneous dust from entering inside frequency converter.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Referring to Fig. 1, the utility model provides a kind of energy-saving speed regulating frequency converter, including:Casing 10 is located at the casing 10 Internal circuit board 20, the heat conductive silica gel 30 for being applied to 20 top surface of circuit board, be located at the fan 40 of 10 lateral surface of the casing with And be located at 10 side of the casing and be located at the radiating subassembly 50 of the same side with the fan 10, the circuit board 20, which is equipped with, to be become Frequency circuit and several power components, IGBT pipes etc..10 side of the casing is equipped with the first groove 11 and with described first The second groove 12 that groove 11 is set up in parallel, the fan 40 are placed in the first groove 11, and the radiating subassembly 50 corresponds to second Groove 12 is arranged, and fan 40 and radiating subassembly 50 are placed in groove by the way that the first groove 11 and the second groove 12 is arranged, prevented Fan 40 protrudes on the outside with radiating subassembly 50, not only seems clean and tidy but also avoids hurting people.Due to the setting of fan 40 so that External environment is directly connected to cabinet inside, is easy to make the impurity in air to be attached on internal electronic component so that is dissipated Heat is unsmooth, influences the service life of frequency converter, thus in 40 outside setting filtering sponge 41 of fan, by filtering setting for sponge 41 Setting can prevent extraneous dust impurity from entering inside frequency converter.
The radiating subassembly 50 includes:It is located at the heat-conducting block 51 of 20 bottom of the circuit board, connect with the heat-conducting block 51 Heat sink 52 and the heat insulation foam 53 that is located between the heat-conducting block 51 and heat sink 52, the heat sink 52 be equipped with several Fin 521, preferably to radiate.It is equipped with the first trepanning in second groove 12, second is equipped among the heat insulation foam 53 Trepanning, the heat-conducting block 51 sequentially passes through first trepanning, the second trepanning is connect with the heat sink 52.The circuit board 20 The position of upper corresponding heat conductive silica gel 30 and heat-conducting block 51 is equipped with several heat emission holes 21, and thermal column 22 is equipped in each heat emission hole 21, 30 bottom surface of the heat conductive silica gel corresponds to thermal column 22 and is equipped with the first shrinkage pool, and 51 top surface of the heat-conducting block corresponds to first shrinkage pool and sets There are the second shrinkage pool, 22 one end of the thermal column to be embedded in the first shrinkage pool, the other end is embedded in the second shrinkage pool, electronic component The heat of generation is conducted by heat conductive silica gel 30 to heating column 22, then is conducted to heat-conducting block 51 by heating column 22, is then passed through Heat sink 52 distributes heat.
In conclusion the utility model has the advantages that:
(1) this energy saving speed regulation frequency converter is not only provided with radiator fan, but also is equipped with radiating subassembly, frequency converter internal electron The heat that component generates can be by radiator fan and radiating subassembly by heat derives to the external world;
(2) it is additionally provided with heat conductive silica gel and heating column on the circuit board of this energy saving speed regulation frequency converter, further produces circuit board Raw heat is transmitted to radiating subassembly, to export to the external world;
(3) it is equipped with filtering sponge on the outside of radiator fan, can prevent extraneous dust from entering inside frequency converter.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality All any modification, equivalent and improvement etc., should be included in the guarantor of the utility model made by within novel spirit and principle Within the scope of shield.

Claims (6)

1. a kind of energy-saving speed regulating frequency converter, which is characterized in that including:Casing, is applied to the circuit board for being located at the casing internal The heat conductive silica gel of board top surface, the fan for being located at the casing lateral surface and be located at the cabinet sides and with the fan Radiating subassembly positioned at the same side, the radiating subassembly include:It is located at the heat-conducting block of the circuit board bottom and the heat-conducting block The heat sink of connection and the heat insulation foam being located between the heat-conducting block and heat sink, correspond on the circuit board heat conductive silica gel with The position of heat-conducting block is equipped with several heat emission holes, and thermal column is equipped in each heat emission hole.
2. energy-saving speed regulating frequency converter according to claim 1, which is characterized in that the cabinet sides be equipped with the first groove with Second groove, the fan are placed in the first groove, and the radiating subassembly corresponds to the setting of the second groove.
3. energy-saving speed regulating frequency converter according to claim 1, which is characterized in that the heat sink is equipped with several fins.
4. energy-saving speed regulating frequency converter according to claim 2, which is characterized in that opened equipped with first in second groove Hole, the heat insulation foam centre are equipped with the second trepanning, and the heat-conducting block sequentially passes through first trepanning, the second trepanning is dissipated with described Hot plate connects.
5. energy-saving speed regulating frequency converter according to claim 1, which is characterized in that be equipped with filtering sponge on the outside of the fan.
6. energy-saving speed regulating frequency converter according to claim 1, which is characterized in that the heat conductive silica gel bottom surface corresponds to thermal column Equipped with the first shrinkage pool, the heat-conducting block top surface corresponds to first shrinkage pool and is equipped with the second shrinkage pool, and described thermal column one end is embedded in In first shrinkage pool, the other end is embedded in the second shrinkage pool.
CN201721880094.1U 2017-12-28 2017-12-28 A kind of energy-saving speed regulating frequency converter Expired - Fee Related CN207753612U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721880094.1U CN207753612U (en) 2017-12-28 2017-12-28 A kind of energy-saving speed regulating frequency converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721880094.1U CN207753612U (en) 2017-12-28 2017-12-28 A kind of energy-saving speed regulating frequency converter

Publications (1)

Publication Number Publication Date
CN207753612U true CN207753612U (en) 2018-08-21

Family

ID=63150955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721880094.1U Expired - Fee Related CN207753612U (en) 2017-12-28 2017-12-28 A kind of energy-saving speed regulating frequency converter

Country Status (1)

Country Link
CN (1) CN207753612U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110750147A (en) * 2019-09-10 2020-02-04 卢起 Fan system based on panel dust deposition protection and transfer anti-vibration method
CN113260092A (en) * 2020-09-29 2021-08-13 广东高商科技有限公司 Mobile terminal based on big data and control method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110750147A (en) * 2019-09-10 2020-02-04 卢起 Fan system based on panel dust deposition protection and transfer anti-vibration method
CN113260092A (en) * 2020-09-29 2021-08-13 广东高商科技有限公司 Mobile terminal based on big data and control method thereof

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180821

Termination date: 20181228