CN209563070U - A kind of radiator structure, frequency-variable controller and electrical equipment - Google Patents
A kind of radiator structure, frequency-variable controller and electrical equipment Download PDFInfo
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- CN209563070U CN209563070U CN201821720335.0U CN201821720335U CN209563070U CN 209563070 U CN209563070 U CN 209563070U CN 201821720335 U CN201821720335 U CN 201821720335U CN 209563070 U CN209563070 U CN 209563070U
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Abstract
The utility model provides a kind of radiator structure, frequency-variable controller and electrical equipment, it is related to technical field of electrical equipment, solving the radiator structure existing in the prior art by the limited frequency-variable controller of installation space can not do greatly, the poor technical problem of heat dissipation effect.Radiator structure includes heat sink body, and heat sink body is the ring structure surrounded by heat sink, and heat sink has endotherm section and radiating segment, and the circuit board of frequency-variable controller is capable of fixing in endotherm section, and is located at the inside of ring structure；And the cross section of radiating segment has curved sections.The cross section of the radiating segment of heat sink has curved sections, heat dissipation area is increased under the premise of not increasing radiator structure height, realize the increase of heat dissipation area in the confined space, with it is traditional increase fin height increase heat dissipation area by way of compared with, it is more adaptable, it is increasingly minimized in electrical equipment current, ensure that the heat dissipation effect of radiator structure, improve the service life of electrical equipment.
Description
Technical field
The utility model relates to technical field of electrical equipment, more particularly, to a kind of radiator structure, frequency-variable controller and electricity
Device equipment.
Background technique
For electrical equipment sometimes due to structure limits, the space for placing frequency-variable controller is smaller, limits frequency control
The design of device influences the heat dissipation of frequency-variable controller so that the cooling fin of controller can not be done greatly.By taking air conditioner as an example,
Since frequency-variable controller is generally placed in the same space with compressor, the heat that compressor distributes, working environment temperature are absorbed
Degree is high, increases the load of frequency-variable controller cooling fin, causes heat dissipation for circuit board slow, reduces the service life of frequency-variable controller.
Present domestic air conditioning frequency-variable controller generally only connects an aluminum heat sink below circuit board and realizes heat dissipation function
Can, to prevent dust, circuit board and it is surrounded by guard shield, which is generally plastics or nylon material, not only not
Have heat sinking function, is also easy to the heat that aggregation circuit board element generates.If wanting to improve heat dissipation effect, it can only generally pass through increasing
The height of big heat sink is realized.The radiator structure of existing frequency-variable controller is referring to Fig. 1.
Applicants have discovered that at least there is following technical problem in the prior art:
When installation space is limited, the height of heat sink can be limited, and hinder the integral heat sink effect of frequency-variable controller, drop
The service life of low frequency-variable controller, this defect are especially prominent under the hot environments such as the torrid zone, desert.
Utility model content
The purpose of this utility model is to provide a kind of radiator structure, frequency-variable controller and electrical equipments, existing to solve
Since the radiator structure of the limited frequency-variable controller of installation space can not be done greatly present in technology, the poor technology of heat dissipation effect is asked
Topic.Many technical effects that optimal technical scheme in many technical solutions provided by the utility model can be generated are as detailed below
It illustrates.
To achieve the above object, the utility model provides following technical scheme:
A kind of radiator structure provided by the utility model, including heat sink body, the heat sink body are to be surrounded by heat sink
Ring structure, the heat sink has endotherm section and radiating segment, and the circuit board of frequency-variable controller is capable of fixing in the heat absorption
Section, and it is located at the inside of the ring structure；And the cross section of the radiating segment has curved sections.
Optionally, the heat sink is cored slab, and the inner cavity of the cored slab forms fluid circuit along the ring structure,
And heat eliminating medium is filled in the fluid circuit.
Optionally, the heat sink body is by the end to end ring structure surrounded of at least three blocks of heat sinks, the heat absorption
Section is located at any heat sink.
Optionally, the heat sink body includes four pieces of cored slabs, and the inner cavity of all cored slabs is connected to be formed
Fluid circuit, and heat eliminating medium is filled in the fluid circuit.
Optionally, four pieces of cored slabs are respectively the first successively end to end plate, the second plate, third plate and the 4th
Plate, the endotherm section are located at first plate, and the curved sections are located at second plate or the 4th plate.
Optionally, multiple radiating fins are provided on the outside of the endotherm section.
Optionally, two open ends of the ring structure are provided with sealing plate, enclose jointly with the ring structure
At enclosure space.
Optionally, the curved sections are snakelike curved surface.
A kind of frequency-variable controller provided by the utility model, including circuit board and any of the above radiator structure, the electricity
Road plate is fixed on the endotherm section, the heat generated to conduct the circuit board.
A kind of electrical equipment provided by the utility model, including above frequency-variable controller.
Optionally, the electrical equipment is air conditioner.
A kind of radiator structure, frequency-variable controller and electrical equipment provided by the utility model, circuit board are located at heat sink shape
At ring structure inside, the heat sink of loop circuit plate radiates, and heat dissipation area is big；And the radiating segment of heat sink
Cross section have curved sections, effectively increase heat dissipation area under the premise of not increasing radiator structure height, realize limited
The increase of heat dissipation area in space, with it is traditional increase fin height increase heat dissipation area by way of compared with, adaptability
It is stronger, it is increasingly minimized in electrical equipment current, ensure that the heat dissipation effect of radiator structure, improve the use of electrical equipment
Service life.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the cross-sectional cut-away structural schematic diagram of existing frequency-variable controller；
Fig. 2 is the cross-sectional cut-away structural schematic diagram of frequency-variable controller in a kind of specific embodiment of the utility model.
1, first plate in figure；2, third plate；3, the second plate；4, radiating fin；5, circuit board；6, cooling fin；7, shell.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Existing frequency-variable controller structure is general as shown in Figure 1, including circuit board 5, provides dust reduction capability for circuit board 5
Shell 7, the cooling fin 6 directly contacted with circuit board 5.The shell 7 of frequency-variable controller generally uses plastics or nylon material, only has
Standby dust reduction capability, heat sinking function is poor, or even has heat accumulation effect instead.The heat dissipation of entire controller is only capable of the cooling fin by bottom
6.To improve heat dissipation area and heat dissipation effect, cooling fin 6 generally uses laciniation, and improves height as far as possible.Because of air-conditioning
The space of system limits, and especially under the hot environments such as T3 operating condition, the heat dissipation effect of frequency-variable controller is obviously deteriorated, and circuit board 5 is long
Phase works under high temperature environment can reduce the service life of frequency-variable controller.It is right simultaneously with the Miniaturization Design of air-conditioning system
More stringent requirements are proposed for the heat dissipation effect of frequency-variable controller.
The utility model provides a kind of radiator structure, including heat sink body, and heat sink body is the ring surrounded by heat sink
Shape structure, heat sink have endotherm section and radiating segment, and the circuit board 5 of frequency-variable controller is capable of fixing in endotherm section, and are located at ring
The inside of shape structure；And the cross section of radiating segment has curved sections, referring to fig. 2.
Circuit board 5 drives frequency-changeable compressor operating, is the heat source of entire frequency-variable controller structure, and circuit board 5 is located at annular
The heat sink of the inside of structure, loop circuit plate 5 radiates, and heat dissipation area is big；And the radiating segment of heat sink is transversal
Face has curved sections, effectively increases heat dissipation area under the premise of not increasing radiator structure height, realizes in the confined space
The increase of heat dissipation area, with it is traditional increase cooling fin 6 highly increase heat dissipation area by way of compared with, it is more adaptable,
It is increasingly minimized in electrical equipment current, ensure that the heat dissipation effect of radiator structure, improve the service life of electrical equipment.
Optionally embodiment, heat sink are cored slab, and the inner cavity of cored slab forms fluid circuit along ring structure,
And heat eliminating medium is filled in fluid circuit.
Heat sink is cored slab, hollow panel at fluid circuit in fill heat eliminating medium, heat dissipation at endotherm section is situated between
Driving heat eliminating medium circulates the radiating efficiency that radiator structure is improved to radiate along fluid circuit after matter absorbs heat；And
And without increasing other ancillary equipments driving heat eliminating medium, structure is simple.
Optionally embodiment, heat sink body be by the end to end ring structure surrounded of at least three blocks of heat sinks,
Endotherm section is located therein any heat sink.
Heat sink body surrounds ring structure by least three blocks of heat sinks are end to end, and endotherm section is located therein any heat dissipation
Plate, function division are reasonable.
Optionally embodiment, heat sink body include four pieces of cored slabs, and the inner cavity of four cored slabs is connected to be formed
Fluid circuit, and heat eliminating medium is filled in fluid circuit.
Heat sink body includes four pieces of cored slabs, is adapted with the shape of frequency-variable controller, can more reasonably utilize space.
Optionally embodiment, four pieces of cored slabs are respectively the first successively end to end plate 1, the second plate 3, third
Plate 2 and the 4th plate, endotherm section are located at the first plate 1, and curved sections are located at the second plate 3 or the 4th plate.
Endotherm section is located at the first plate 1, curved sections be located at the second plate 3 or the 4th plate, the second opposite plate 3 and the 4th plate
Any side cross section is using facing directly convenient for gas rising, and the other side is made into curved sections, while increasing heat dissipation area
Increase resistance, be convenient for fluid reflux, working medium can be made to form more consistent flow direction in this way, radiates reliable and stable.
As shown in Fig. 2, arrow represents the flow direction of heat eliminating medium in figure.Endotherm section of the heat eliminating medium in the first plate 1
Place's absorption heat becomes gas and is up circulated to third plate 2 by the second plate 3, turns cold to be formed after heat is dissipated at third plate 2
Liquid flow back into endotherm section by the 4th plate.In the working medium process of circulation, working medium, which is incidentally taken away, to be generated above circuit board 5
Heat, and third plate 2, also in the top of circuit board 5, third plate 2 can not only be dissipated the heat come is transmitted through from the first plate 1,
It can absorb the heat of 5 upper space of circuit board simultaneously and dissipates, therefore aggregation heat is also not present in 5 upper space of circuit board
Problem improves the working environment of circuit board 5, frequency-variable controller reliable operation.
Optionally embodiment is provided with multiple radiating fins 4 on the outside of endotherm section.
Multiple radiating fins 4, which are arranged, in the outside of endotherm section can further increase heat dissipation effect, and the frequency-variable controller service life is long,
Electrical equipment high reliablity.
Radiating fin 4 is directly contacted with endotherm section, is dissipated a part of heat of endotherm section absorption, is improved entire controller
Heat dissipation effect.And since the heat that cooling fin 6 does not need to undertake entire frequency-variable controller whole dissipates, the height of radiating fin 4
Degree can highly reduce by 50% or more compared to existing cooling fin 6, substantially reduce the whole height of frequency-variable controller.
Two open ends of optionally embodiment, ring structure are provided with sealing plate, total with ring structure
It is same to surround enclosure space.
A sealing plate is respectively set in two open sides of the ring structure that heat sink surrounds, and surrounds closing sky jointly
Between, it cannot be introduced into dust, no longer need to add frequency converter guard shield 7.
Optionally embodiment, curved sections are snakelike curved surface.
Curved sections are snakelike curved surface, can increase to the maximum extent heat dissipation area, good heat dissipation effect under limited height.
As shown in Fig. 2, the utility model provides a kind of frequency-variable controller, including circuit board 5 and any of the above heat dissipation
Structure, circuit board 5 are fixed on endotherm section, the heat generated to order wire circuit plate 5.
After radiator structure more than frequency-variable controller use, dissipating for circuit board 5 can be ensured in limited installation space
Heat and radiating efficiency, the high reliablity of frequency-variable controller, service life are long.
The utility model provides a kind of air conditioner, including above frequency-variable controller.
The space of installation frequency-variable controller is limited inside air conditioner, in limited space, using the heat dissipation of the utility model
The problem of radiator structure is efficiently solved after structure since heat dissipation area is insufficient, is unable to satisfy the radiating requirements of frequency-variable controller,
The service life for extending controller has ensured the reliability service of air conditioner.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be wanted with right
Subject to the protection scope asked.
Claims (11)
1. a kind of radiator structure, which is characterized in that including heat sink body, the heat sink body is the ring junction surrounded by heat sink
Structure, the heat sink have endotherm section and radiating segment, and the circuit board of frequency-variable controller is capable of fixing in the endotherm section, and is located at
The inside of the ring structure；And the cross section of the radiating segment has curved sections.
2. radiator structure according to claim 1, which is characterized in that the heat sink is cored slab, the cored slab
Inner cavity forms fluid circuit along the ring structure, and heat eliminating medium is filled in the fluid circuit.
3. radiator structure according to claim 1 or 2, which is characterized in that the heat sink body is to be radiated by least three pieces
The end to end ring structure surrounded of plate, the endotherm section are located therein any heat sink.
4. radiator structure according to claim 2, which is characterized in that the heat sink body includes four pieces of cored slabs,
The inner cavity of all cored slabs is connected to form fluid circuit, and heat eliminating medium is filled in the fluid circuit.
5. radiator structure according to claim 4, which is characterized in that four pieces of cored slabs are respectively successively end to end
The first plate, the second plate, third plate and the 4th plate, the endotherm section is located at first plate, and the curved sections are located at described the
Two plates or the 4th plate.
6. radiator structure according to claim 1, which is characterized in that be provided with multiple radiating fins on the outside of the endotherm section
Piece.
7. radiator structure according to claim 1, which is characterized in that two open ends of the ring structure are provided with
Sealing plate surrounds enclosure space with the ring structure jointly.
8. radiator structure according to claim 1, which is characterized in that the curved sections are snakelike curved surface.
9. a kind of frequency-variable controller, which is characterized in that including circuit board and the described in any item radiator structures of claim 1-8,
The circuit board is fixed on the endotherm section, the heat generated to conduct the circuit board.
10. a kind of electrical equipment, which is characterized in that including frequency-variable controller as claimed in claim 9.
11. electrical equipment according to claim 10, which is characterized in that the electrical equipment is air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821720335.0U CN209563070U (en) | 2018-10-23 | 2018-10-23 | A kind of radiator structure, frequency-variable controller and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821720335.0U CN209563070U (en) | 2018-10-23 | 2018-10-23 | A kind of radiator structure, frequency-variable controller and electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209563070U true CN209563070U (en) | 2019-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821720335.0U Active CN209563070U (en) | 2018-10-23 | 2018-10-23 | A kind of radiator structure, frequency-variable controller and electrical equipment |
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| CN (1) | CN209563070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112994413A (en) * | 2021-03-24 | 2021-06-18 | 深圳市英威腾电气股份有限公司 | Natural heat dissipation frequency converter |
-
2018
- 2018-10-23 CN CN201821720335.0U patent/CN209563070U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112994413A (en) * | 2021-03-24 | 2021-06-18 | 深圳市英威腾电气股份有限公司 | Natural heat dissipation frequency converter |
| CN112994413B (en) * | 2021-03-24 | 2022-12-30 | 深圳市英威腾电气股份有限公司 | Natural heat dissipation frequency converter |
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