CN208782717U - A kind of intermediate frequency power supply device - Google Patents
A kind of intermediate frequency power supply device Download PDFInfo
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- CN208782717U CN208782717U CN201821582273.1U CN201821582273U CN208782717U CN 208782717 U CN208782717 U CN 208782717U CN 201821582273 U CN201821582273 U CN 201821582273U CN 208782717 U CN208782717 U CN 208782717U
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- power supply
- frequency power
- intermediate frequency
- heat dissipating
- copper bar
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Abstract
The utility model discloses a kind of intermediate frequency power supply devices comprising cabinet, the cabinet are divided into electrical layer and heat dissipating layer；Circuit module, within the electrical layer of the cabinet, the circuit module includes three-phase input copper bar, U phase exports copper bar, W phase exports copper bar, IGBT module and three-phase rectification bridge；Radiator, within the heat dissipating layer of the cabinet, the IGBT module is set on the radiator；Wherein, fan is installed at the top of the heat dissipating layer, the heat dissipating layer bottom is equipped with the first air inlet, air-flow from bottom to top is formed to take away the intracorporal heat of the case in the heat dissipating layer under the cooperation of first air inlet and the fan, reduced space volume can be saved, infrastructure cost is reduced, heat dissipation effect is improved.
Description
Technical field
The utility model relates to converter technology field more particularly to a kind of intermediate frequency power supply devices.
Background technique
With the development of science and technology, technology of the people in converter technology field is more and more mature.Intermediate frequency power supply conduct
A kind of static converter plant, it is strong, applied widely to various adaptive load power, it is widely used in every profession and trade.It is existing
Intermediate frequency power supply device is usually transformed to obtain intermediate frequency power supply device in universal frequency converter structure basis.Existing intermediate frequency power supply
Major loop simplified electrical circuit diagram as shown in Figure 1, intermediate frequency power supply mainly by input terminal R/S/T, three-phase rectification bridge, direct current reactor, slow
Rush contactor, buffer resistance, electrolytic capacitor, equalizing resistance, two-phase IGBT and two phase output terminal U/W composition, current medium frequency electric
Source is obtained from removing V phase IGBT and output V phase terminal as the frequency converter of Same Efficieney.However, universal frequency converter shape
For structure as shown in Fig. 2, after universal frequency converter cancellation V phase and V phase IGBT, practical is empty, serious wave in this structural region 10
Take space, and heat dissipation effect is poor at work for improved intermediate frequency power supply device.
Utility model content
The utility model provides a kind of intermediate frequency power supply device, it is intended to solve existing intermediate frequency power supply device wasting space and dissipate
The technical problem of thermal effect difference.
The utility model provides a kind of intermediate frequency power supply device comprising cabinet, the cabinet are divided into electrical layer and dissipate
Thermosphere；Circuit module, within the electrical layer of the cabinet, the circuit module includes that three-phase input copper bar, U phase export copper
Row, W phase export copper bar, IGBT module and three-phase rectification bridge；Radiator, it is described within the heat dissipating layer of the cabinet
IGBT module is set on the radiator；Wherein, fan is installed, the heat dissipating layer bottom is equipped with first at the top of the heat dissipating layer
Air inlet forms air-flow from bottom to top in the heat dissipating layer under the cooperation of first air inlet and the fan with band
Walk the intracorporal heat of the case.
Further, the electrical layer bottom is equipped with for crossing line plate by cable, is equipped with and is used in the electrical layer
In the Hall mounting plate of installation Hall, the front side of the electrical layer is equipped with cover board, it is described cross line plate, the Hall mounting plate and
The cover board is all made of insulating materials and is made.
Further, the electrical layer bottom is equipped with for crossing line plate by cable, is equipped with and is used in the electrical layer
In the Hall mounting plate of installation Hall, the front side of the electrical layer is equipped with cover board, it is described cross line plate, the Hall mounting plate and
The cover board is all made of non-magnetic metal material and is made.
Further, the U phase exports copper bar and the W phase exports copper bar and is all made of layering copper bar.
Further, the U phase exports copper bar and the W phase exports copper bar and is all made of lamination copper bar.
Further, the radiator includes heat-radiating substrate and radiation tooth, and the heat-radiating substrate includes towards the electricity
The first surface of gas-bearing formation and second surface towards the heat dissipating layer, the IGBT module are set to the first surface, Duo Gesuo
Radiation tooth is stated on the second surface, multiple radiation tooths be arranged along the direction of the air-flow to be formed a plurality of air duct with
Guarantee that the air-flow from bottom to top circulates.
Further, wind deflector is equipped between the radiator and the fan to enhance air-flow flowing.
Further, capacitor is installed at the position of first air inlet in the heat dissipating layer.
Further, electrical layer fan is installed at the top of the electrical layer.
Further, the second air inlet is equipped at the position of the first air inlet at left and right sides of the heat dissipating layer.
Compared with prior art, the utility model has the beneficial effects that the utility model is by being divided into electrical layer for cabinet
And heat dissipating layer, be equipped with circuit module in the electrical layer, the circuit module include three-phase input copper bar, U phase export copper bar,
W phase exports copper bar, IGBT module and three-phase rectification bridge, and radiator is equipped in the heat dissipating layer, and the IGBT module is set to
On the radiator, fan is installed, the heat dissipating layer bottom is equipped with the first air inlet, described first at the top of the heat dissipating layer
Air-flow from bottom to top is formed in the heat dissipating layer to take away the intracorporal heat of the case under the cooperation of air inlet and the fan
Amount can save reduced space volume, reduce infrastructure cost, improve heat dissipation effect.
Detailed description of the invention
In order to illustrate more clearly of the utility model embodiment technical solution, will make below to required in embodiment description
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 illustrates the major loop rough schematic view of intermediate frequency power supply device provided by the embodiment of the utility model；
Fig. 2 illustrates universal frequency converter main view provided by the embodiment of the utility model；
Fig. 3 illustrates the explosive view of intermediate frequency power supply device provided by the embodiment of the utility model；
Fig. 4 illustrates the shape assumption diagram of intermediate frequency power supply device provided by the embodiment of the utility model；
Fig. 5 illustrates the schematic diagram of internal structure of intermediate frequency power supply device provided by the embodiment of the utility model；
Fig. 6 illustrates the air flow schematic diagram of intermediate frequency power supply device provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, the presence or addition of element, component and/or its set.
It is also understood that in this utility model term used in the description merely for the sake of description specific embodiment
Purpose and be not intended to limit the utility model.As used in the utility model specification and appended book
Like that, other situations unless the context is clearly specified, otherwise " one " of singular, "one" and "the" are intended to include plural number
Form.
It will be further appreciated that the term used in the utility model specification and appended book " and/
Or " refer to any combination and all possible combinations of one or more of associated item listed, and including these groups
It closes.
Referring to Fig. 3 to Fig. 6, which show an embodiments of intermediate frequency power supply device 100 provided by the utility model.In described
Frequency power device includes cabinet 101, and the cabinet 101 divides for electrical layer 120 and heat dissipating layer 110, wherein the heat dissipating layer
110, which are used to form air-flow, takes away heat in the cabinet 101, and the electrical layer 120 is used to install the electricity of realization intermediate frequency power supply
Road module.Specifically, the circuit module is mainly by three-phase input end R/S/T, three-phase rectification bridge, direct current reactor, and buffering connects
Tentaculum, buffer resistance, electrolytic capacitor 126, equalizing resistance, two-phase IGBT and two phase output terminal U/W composition, the circuit module
It is mounted in the electrical layer 120, radiator 113 is installed in the heat dissipating layer 110, the IGBT module 128 is set to institute
It states on radiator 113, fan 111 is installed at the top of the heat dissipating layer 110,110 bottom of heat dissipating layer is equipped with the first air inlet
112, air-flow from bottom to top is formed under the cooperation of first air inlet 112 and the fan 111 to take away the cabinet
Heat in 101.By said structure design, compression places V phase IGBT and exports the structural region of V phase terminal, described in diminution
The overall volume of cabinet 101 reduces infrastructure cost, and is formed under top fan 111 and the cooperation of the first air inlet of bottom 112
Air-flow from bottom to top improves heat dissipation effect.
In one embodiment, such as in the present embodiment, 120 bottom of electrical layer is equipped with for crossing line by cable
Plate 103, the interior Hall mounting plate 104 being equipped with for installing Hall of the electrical layer 120, the front side of the electrical layer 120 is equipped with
Cover board 102.Since described cross used by line plate 103 and the Hall mounting plate 104 and the cover board 102 is conductive magneto-conductive
Material, intermediate frequency power supply work when, these positions be easy to produce vortex cause generate heat severe temperature it is excessively high, it is often that Hall is exhausted
Edge shell is scorched with the insulating outer layer for crossing coil and output cord crossed at line plate 103, this is to operator and machine sheet
Body is all abnormally dangerous.Therefore, in order to improve the serious problem of generating heat, it is described cross line plate 103, the Hall mounting plate 104 and
The cover board 102 is all made of insulating materials and is made causes fever serious to avoid generation vortex.It in other embodiments, can be with
Be made of non-magnetic metal material causes fever serious to avoid generation vortex.
In one embodiment, such as in the present embodiment, three-phase input copper bar, that is, R phase is equipped in the electrical layer 120 and is inputted
Copper bar 121, S phase input copper bar 122, T-phase input copper bar 123 and U phase and export copper bar 124 and export copper bar 125 with W phase,
In, the three-phase input copper bar is the input terminal of the intermediate frequency power supply device, and it is the intermediate frequency that the U/W phase, which exports copper bar 125,
The output end of power supply device.Due to eliminating V phase output terminal, so that output copper bar fever is serious, it is tight in order to solve copper bar fever
The problem of weight, in the present embodiment, the U phase exports copper bar 124 and the W phase exports copper bar 125 and is all made of lamination copper bar
To increase the current-carrying capacity of copper bar to reduce the fever of copper bar, in other embodiments, layering copper bar can also be sampled to increase
The current-carrying capacity of copper bar is to reduce copper bar fever.
In one embodiment, such as in the present embodiment, radiator 113, the radiator are installed in the cabinet 101
113 include heat-radiating substrate 1131 and radiation tooth 1132, and the heat-radiating substrate 1131 includes towards the first of the electrical layer 120
Surface and second surface towards the heat dissipating layer 110, multiple radiation tooths 1132 are set on the second surface, Duo Gesuo
It states radiation tooth 1132 and is arranged to form a plurality of air duct to guarantee that the air-flow from bottom to top circulates along the direction of the air-flow, it is described
IGBT module 128 is set to the first surface, and each IGBT device of the IGBT module 128 is relative to the radiation tooth
It is evenly distributed so that each IGBT device has independent air duct in 1132 vertical direction.By above-mentioned design, so that
Air-flow can flow through the air duct being vertically arranged from bottom to top, so that weight is not interfered in the mutually heat dissipation of each IGBT module 128
It is folded, equably radiate for each IGBT module 128.
In one embodiment, such as in the present embodiment, in the heat dissipating layer 110, the radiator 113 and the fan
It is equipped with wind deflector 105 between 111, guides air-flow to collect by the wind deflector 105, enhancing air-flow flowing accelerates in cabinet 101
Heat distributes, and improves heat dissipation effect.
In one embodiment, such as in the present embodiment, since cold air is first from the first air inlet of 110 bottom of heat dissipating layer
Mouth 112 enters, and capacitor 126 is mounted in the heat dissipating layer 110 at the position of first air inlet 112, can be effective
Uniformly radiate for the capacitor 126, good heat dissipation effect.
In one embodiment, such as in the present embodiment, electrical layer fan 127 is installed at the top of the electrical layer 120, is used for
Accelerate to disperse the heat in the cabinet 101.
In one embodiment, such as in the present embodiment, 110 left and right sides of heat dissipating layer is close to the first air inlet 112
It is equipped with the second air inlet 114 at position, to increase intake, improves heat dissipation effect.
It is designed by above-mentioned reasonable structure, first air inlet 112 and two of the cold air from 110 bottom of heat dissipating layer
Second air inlet 114 of side enters, first to being installed on the heat dissipating layer 110 close to the capacitor 126 of first air inlet 112
It radiates；Then into the vertical air duct formed by the radiation tooth 1132 to set on 113 substrate of radiator
IGBT module 128 radiates；It finally guides air-flow to flow out by the fan 111 via the wind deflector 105, enhances air-flow
Flowing accelerates airflow circulating, improves heat dissipation effect.
Intermediate frequency power supply device provided by the utility model embodiment is by dividing for electrical layer 120 and dissipating cabinet 101
Thermosphere 110, is equipped with circuit module in the electrical layer 120, and the circuit module includes that three-phase input copper bar, U phase export copper bar
124, W phase exports copper bar 125, IGBT module 128 and three-phase rectification bridge, is equipped with radiator 113 in the heat dissipating layer 110,
The IGBT module 128 is set on the radiator 113, and fan 111, the heat dissipating layer are equipped at the top of the heat dissipating layer 110
110 bottoms are equipped with the first air inlet 112, in the heat dissipating layer under the cooperation of first air inlet 112 and the fan 111
Air-flow from bottom to top is formed in 110 to take away the heat in the cabinet 101, can be saved reduced space volume, be reduced knot
This is constituted, heat dissipation effect is improved.
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 be readily occurred in various
Equivalent modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.Therefore, this is practical
Novel protection scope should be subject to the protection scope in claims.
Claims (10)
1. a kind of intermediate frequency power supply device characterized by comprising
Cabinet, the cabinet are divided into electrical layer and heat dissipating layer；
Circuit module, within the electrical layer of the cabinet, the circuit module includes that three-phase input copper bar, U phase export copper
Row, W phase export copper bar, IGBT module and three-phase rectification bridge；
Radiator, within the heat dissipating layer of the cabinet, the IGBT module is set on the radiator；
Wherein, fan is installed, the heat dissipating layer bottom is equipped with the first air inlet, in first air inlet at the top of the heat dissipating layer
Mouthful with form air-flow from bottom to top in the heat dissipating layer under the cooperation of the fan to take away the intracorporal heat of the case.
2. intermediate frequency power supply device according to claim 1, which is characterized in that the electrical layer bottom is equipped with for passing through
Cable crosses line plate, and the Hall mounting plate for installing Hall is equipped in the electrical layer, and the front side of the electrical layer is equipped with lid
Plate, line plate, the Hall mounting plate and the cover board crossed are all made of insulating materials and are made.
3. intermediate frequency power supply device according to claim 1, which is characterized in that the electrical layer bottom is equipped with for passing through
Cable crosses line plate, and the Hall mounting plate for installing Hall is equipped in the electrical layer, and the front side of the electrical layer is equipped with lid
Plate, line plate, the Hall mounting plate and the cover board crossed are all made of non-magnetic metal material and are made.
4. intermediate frequency power supply device according to claim 1, which is characterized in that the U phase exports copper bar and the W phase is defeated
Copper bar is all made of layering copper bar out.
5. intermediate frequency power supply device according to claim 1, which is characterized in that the U phase exports copper bar and the W phase is defeated
Copper bar is all made of lamination copper bar out.
6. intermediate frequency power supply device according to claim 1, which is characterized in that the radiator includes heat-radiating substrate and dissipates
Hot tooth, the heat-radiating substrate include the first surface towards the electrical layer and the second surface towards the heat dissipating layer, described
IGBT module be set to the first surface, multiple radiation tooths be set to the second surface on, multiple radiation tooths along
The direction of the air-flow is arranged to form a plurality of air duct to guarantee that the air-flow from bottom to top circulates.
7. intermediate frequency power supply device according to claim 1, which is characterized in that be equipped between the radiator and the fan
Wind deflector is to enhance air-flow flowing.
8. intermediate frequency power supply device according to claim 1, which is characterized in that close to first air inlet in the heat dissipating layer
Capacitor is installed at the position of mouth.
9. intermediate frequency power supply device according to claim 1, which is characterized in that be equipped with electrical layer wind at the top of the electrical layer
Fan.
10. intermediate frequency power supply device according to claim 1, which is characterized in that close to first at left and right sides of the heat dissipating layer
The second air inlet is equipped at the position of air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821582273.1U CN208782717U (en) | 2018-09-27 | 2018-09-27 | A kind of intermediate frequency power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821582273.1U CN208782717U (en) | 2018-09-27 | 2018-09-27 | A kind of intermediate frequency power supply device |
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| Publication Number | Publication Date |
|---|---|
| CN208782717U true CN208782717U (en) | 2019-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821582273.1U Active CN208782717U (en) | 2018-09-27 | 2018-09-27 | A kind of intermediate frequency power supply device |
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| Country | Link |
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| CN (1) | CN208782717U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112311206A (en) * | 2020-11-12 | 2021-02-02 | 苏州汇川技术有限公司 | Heat exchange system and frequency converter |
| CN113075980A (en) * | 2021-03-26 | 2021-07-06 | 山东英信计算机技术有限公司 | Heat dissipation and power supply module and power supply frame |
-
2018
- 2018-09-27 CN CN201821582273.1U patent/CN208782717U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112311206A (en) * | 2020-11-12 | 2021-02-02 | 苏州汇川技术有限公司 | Heat exchange system and frequency converter |
| CN112311206B (en) * | 2020-11-12 | 2022-04-26 | 苏州汇川技术有限公司 | Heat exchange system and frequency converter |
| CN113075980A (en) * | 2021-03-26 | 2021-07-06 | 山东英信计算机技术有限公司 | Heat dissipation and power supply module and power supply frame |
| WO2022199329A1 (en) * | 2021-03-26 | 2022-09-29 | 山东英信计算机技术有限公司 | Heat dissipation and power supply module, and power supply frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A medium frequency power supply device Effective date of registration: 20200818 Granted publication date: 20190423 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: SHENZHEN INVT ELECTRIC Co.,Ltd. Registration number: Y2020980005083 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |