CN203301352U - Frequency converter heat dissipation structure and frequency converter - Google Patents
Frequency converter heat dissipation structure and frequency converter Download PDFInfo
- Publication number
- CN203301352U CN203301352U CN201320390328XU CN201320390328U CN203301352U CN 203301352 U CN203301352 U CN 203301352U CN 201320390328X U CN201320390328X U CN 201320390328XU CN 201320390328 U CN201320390328 U CN 201320390328U CN 203301352 U CN203301352 U CN 203301352U
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- China
- Prior art keywords
- frequency converter
- chamber
- guide member
- radiator
- partition wall
- 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 - Lifetime
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Abstract
The utility model provides a frequency converter heat dissipation structure and a frequency converter. The frequency converter heat dissipation structure comprises a separation wall which separates a housing cavity into a first cavity used for accommodating electronic components and a second cavity used for cooling; the separation wall includes a main body with a first opening and a second opening; a radiator connected to the first opening of the main body of the separation wall; and a heating panel embedded in the second opening of the main body of the separation wall. The frequency converter heat dissipation structure and the frequency converter have compact structures and can realize good sealing and cooling effects.
Description
Technical field
The utility model relates to a kind of radiator structure and frequency converter of frequency converter.
Background technology
In prior art, frequency converter generally has two zones, i.e. heat dissipation region and electronic component zone.
The utility model content
The purpose of this utility model is to provide a kind of radiator structure and frequency converter of frequency converter, and the radiator structure of this frequency converter and frequency changer are compact and can realize good sealing and refrigerating function.
According to one side of the present utility model, the utility model provides a kind of radiating structure of frequency converter, radiating structure of frequency converter comprises: partition wall, this partition wall is separated into the chamber of shell for the first chamber of containing electronic components with for the second cooling chamber, and described partition wall comprises: the main body with the first opening and second opening; Be connected to the radiator on first opening of main body of described partition wall; And embed heating panel in second opening of main body of described partition wall.
According to one side of the present utility model, described radiating structure of frequency converter also comprises heat-conducting piece, this heat-conducting piece and the laminating of described heating panel.
According to one side of the present utility model, heat-conducting piece is L shaped, and has substantially vertical first and second portion, and first and heater members laminating, and second portion and the laminating of described heating panel.
According to one side of the present utility model, described radiating structure of frequency converter also comprises: air guide member, this air guide member is arranged in described the second chamber, this air guide member and described radiator relatively are arranged on the air guide member mounting portion of inwall of described shell, and this air guide member is included in the air inlet side and rolls the first of tiltedly extending from the air guide member mounting portion side of the inwall of described shell towards described heat sink side and air outlet.
According to one side of the present utility model, this air guide member also comprises from described first towards air outlet side and the second portion that substantially extends abreast with described radiator, and from described second portion, towards air guide member mounting portion side and the air outlet of described inwall, rolls the third part of tiltedly extending.
According to one side of the present utility model, the wall of the air inlet side of this air guide member and described shell is integrally formed.
According to one side of the present utility model, described radiator has roughly cubic shaped, and the fin of described radiator extends along the direction from the air inlet to the air outlet.
According to one side of the present utility model, described partition wall also comprises a plurality of electric capacity extending ports, and these a plurality of electric capacity extending ports are arranged on a side of described radiator, arranges along the direction from the air inlet to the air outlet, and with air guide member, relatively arranges.
According to one side of the present utility model, described the first chamber and the second chamber have roughly cubical shape, and the height of the first chamber is less than the height of the second chamber.
According to one side of the present utility model, described partition wall has the flange around at least a portion of main body, and the wall of this flanges abut shell forms described the first chamber by the main body of described flange, described partition wall and the corresponding wall of described shell.
According to one side of the present utility model, described heating panel has recess, and this recess is recessed towards described the second chamber.
According on the other hand of the present utility model, this utility model provides a kind of frequency converter, and this frequency converter comprises: above-mentioned radiator structure, and the circuit board assemblies that is arranged on the first chamber.
The utility model radiating structure of frequency converter and frequency changer are compact and can realize good sealing and cooling effect.
Description of drawings
Fig. 1 is the perspective illustration of frequency converter of the present utility model;
Fig. 2 is the diagrammatic side view of frequency converter of the present utility model;
Fig. 3 is the schematic diagram of frequency converter of the present utility model, shows air channel;
Figure 4 and 5 are perspective illustrations of frequency converter of the present utility model, show the structure of air channel side;
Fig. 6 is the perspective illustration of frequency converter of the present utility model, shows the structure of capacitor side;
Fig. 7 is the perspective illustration of the circuit board assemblies of frequency converter of the present utility model; And
Fig. 8 is the schematic exploded perspective view of frequency converter of the present utility model.
In accompanying drawing, some parts are visualized as transparent, in order to see internal structure clearly.
Embodiment
In conjunction with embodiment of the present utility model, the utility model is elaborated with reference to the accompanying drawings.
As shown in Fig. 1 to 8, according to frequency converter of the present utility model, comprise: shell 101, radiator structure 100 and circuit board assemblies 200.
As shown in FIG. 7 and 8, circuit board assemblies 200 comprises main heater members (IGBT) 4, inferior heater members 10,11 and large electric capacity 12.
As shown in Fig. 1 to 6 and 8, radiating structure of frequency converter 100 comprises: fan component 1, partition wall 8, such as the strutting piece 9 of panel beating strutting piece.Partition wall 8 is separated into the chamber of shell 101 the first chamber 103 for containing electronic components, is used for the second cooling chamber 105.Strutting piece 9 is used for reinforcing partition wall 8.Partition wall 8 comprises the main body 84 with the first opening 81 and second opening 83.Radiating structure of frequency converter 100 also comprises: be connected to the radiator 6 on first opening 81 of main body 84 of partition wall 8 and embed heating panel 2 in second opening 83 of main body 84 of partition wall 8.Shell 101 comprises drain pan 5, covers the upper casing on partition wall 8.Partition wall 8 is as the mesochite of shell 101.Partition wall 8 can be formed by plastic injection-moulded.The first chamber 103 and the second chamber 105 can have roughly cubical shape, and the height of the first chamber 103 is less than the height of the second chamber 105.One side of the second chamber 105 is communicated with air inlet 120, and relative opposite side is communicated with air outlet 121, and fan component 1 is arranged on air outlet 121, and the second chamber 105 forms air channel thus.
As shown in Fig. 1 to 6 and 8, radiator structure 100 also comprises heat-conducting piece 3, this heat-conducting piece 3 and heating panel 2 laminatings.Radiator 6 has roughly cubic shaped, and the fin of radiator 6 along from air inlet 120 to air outlet 121 direction extend.
as shown in Fig. 1-2 to 4-6 and 8, radiating structure of frequency converter 100 also comprises air guide member 7, this air guide member 7 is arranged in described the second chamber 105, this air guide member 7 and described radiator 6 relatively are arranged on the air guide member mounting portion of inwall of described shell 101, and this air guide member 7 is included in air inlet 120 sides and rolls towards described radiator 6 sides and air outlet 121 7a of first that tiltedly extends from the air guide member mounting portion side of the inwall of described shell 101, from the second portion 7b of the 7a of first and the extension abreast of described radiator 6 cardinal principles and the third part 7c that tiltedly extend towards air guide member mounting portion side and air outlet 121 inclinations of described inwall from described second portion 7b.Air guide member 7 can be the panel beating air guide member.As shown in Figure 8, this air guide member 7 is integrally formed with the wall of air inlet 120 sides of described shell 101.For example, on 121 the direction from air inlet 120 to air outlet, the 7a of first is positioned at the upstream of radiator 6, and the position of second portion 7b and radiator 6 is corresponding, and third part 7c is in the downstream of radiator 6.The wall of air inlet 120 sides of the air guide member 7 of panel beating and described shell 101 is fixed by buckle and drain pan 5 and partition wall 8, and effect is to increase the efficiency of wind in air channel.
As shown in Fig. 1-2 to 4-6 and 8, described partition wall 8 also comprises a plurality of electric capacity extending ports 86, these a plurality of electric capacity extending ports 86 are arranged on a side of radiator 6 or the first opening 81, along from air inlet 120 to air outlet 121 direction arrange, and with air guide member 7, relatively arrange.Large electric capacity 12 reaches the second chamber 105 by a plurality of electric capacity extending ports 86, has rubber seal 13 between large electric capacity 12 and opening 86.Four large electric capacity 12 stretch in air channel, by fan component 1 exhausting, heat are taken away.Rubber seal 13 is by the rubber shrinkage character, and 4 the large electric capacity 12 that are locked, with air channel and circuit board assemblies internal insulation.
As shown in Fig. 1-2 to 4-6 and 8, partition wall 8 has the flange 87 around at least a portion of the main body 84 of partition wall 8, the wall of these flange 87 latch housings 101, form described the first chamber 103 by the main body 84 of described flange 87, partition wall 8 and the corresponding wall of described shell 101.In addition, circuit board assemblies 12 also can be used for separating the first chamber 103 and the second chamber 105 together with main body 84 with partition wall 8.
As shown in Fig. 1-2 to 4-6 and 8, heating panel 2 has recess 21, and this recess 21 is recessed towards the second chamber 105, adapts to thus the height of electronic component.
According to technique scheme of the present utility model, by air channel to the main heater members (IGBT) 4 on circuit board assemblies, inferior heater members 10,11 and large electric capacity 5 etc. lower the temperature.Guarantee only wind of the interior circuit board assemblies inner body of the second chamber 103, guarantee that dust does not enter into circuit board assemblies inside by air channel.
Claims (12)
1. the radiator structure of a frequency converter, is characterized in that, comprising:
Partition wall, this partition wall is separated into the chamber of shell for the first chamber of containing electronic components with for the second cooling chamber, and described partition wall comprises: the main body with the first opening and second opening;
Be connected to the radiator on first opening of main body of described partition wall; And
Embed the heating panel in second opening of main body of described partition wall.
2. the radiator structure of frequency converter according to claim 1 also comprises:
Heat-conducting piece, this heat-conducting piece and the laminating of described heating panel.
3. the radiator structure of frequency converter according to claim 2, wherein heat-conducting piece is L shaped, and has substantially vertical first and second portion, wherein first and heater members laminating, and second portion and described heating panel are fitted.
4. the radiator structure of frequency converter according to claim 1 also comprises:
Air guide member, this air guide member is arranged in described the second chamber, this air guide member and described radiator relatively are arranged on the air guide member mounting portion of inwall of described shell, and this air guide member is included in the air inlet side and rolls the first of tiltedly extending from the air guide member mounting portion side of the inwall of described shell towards described heat sink side and air outlet.
5. the radiator structure of frequency converter according to claim 4, wherein this air guide member also comprises the second portion that substantially extends abreast towards the air outlet side and with described radiator from described first and from described second portion, towards air guide member mounting portion side and the air outlet of described inwall, rolls the third part of tiltedly extending.
6. the radiator structure of frequency converter according to claim 4, wherein
The wall of the air inlet side of this air guide member and described shell is integrally formed.
7. the radiator structure of frequency converter according to claim 1, wherein
Described radiator has roughly cubic shaped, and the fin of described radiator extends along the direction from the air inlet to the air outlet.
8. the radiator structure of frequency converter according to claim 4, wherein
Described partition wall also comprises a plurality of electric capacity extending ports, and these a plurality of electric capacity extending ports are arranged on a side of described radiator or the first opening, arranges along the direction from the air inlet to the air outlet, and with air guide member, relatively arranges.
9. the radiator structure of frequency converter according to claim 1, wherein
Described the first chamber and the second chamber have roughly cubical shape, and the height of the first chamber is less than the height of the second chamber.
10. the radiator structure of frequency converter according to claim 1, wherein
Described partition wall has the flange around at least a portion of main body, and the wall of this flanges abut shell forms described the first chamber by the main body of described flange, described partition wall and the corresponding wall of described shell.
11. the radiator structure of frequency converter according to claim 1, wherein
Described heating panel has recess, and this recess is recessed towards described the second chamber.
12. a frequency converter, is characterized in that, comprising:
Radiator structure claimed in claim 1, and
Be arranged on the circuit board assemblies of the first chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320390328XU CN203301352U (en) | 2013-07-02 | 2013-07-02 | Frequency converter heat dissipation structure and frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320390328XU CN203301352U (en) | 2013-07-02 | 2013-07-02 | Frequency converter heat dissipation structure and frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203301352U true CN203301352U (en) | 2013-11-20 |
Family
ID=49577334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320390328XU Expired - Lifetime CN203301352U (en) | 2013-07-02 | 2013-07-02 | Frequency converter heat dissipation structure and frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203301352U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701299A (en) * | 2013-12-10 | 2014-04-02 | 深圳市正弦电气股份有限公司 | Converter |
| CN105517412A (en) * | 2015-11-26 | 2016-04-20 | 深圳市英威腾电气股份有限公司 | Frequency converter |
| CN106016391A (en) * | 2016-06-21 | 2016-10-12 | 广东美的厨房电器制造有限公司 | Microwave oven |
| CN113365466A (en) * | 2020-03-02 | 2021-09-07 | 杭州海康威视数字技术股份有限公司 | Electronic equipment |
-
2013
- 2013-07-02 CN CN201320390328XU patent/CN203301352U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701299A (en) * | 2013-12-10 | 2014-04-02 | 深圳市正弦电气股份有限公司 | Converter |
| CN103701299B (en) * | 2013-12-10 | 2016-07-06 | 深圳市正弦电气股份有限公司 | A kind of converter |
| CN105517412A (en) * | 2015-11-26 | 2016-04-20 | 深圳市英威腾电气股份有限公司 | Frequency converter |
| CN105517412B (en) * | 2015-11-26 | 2017-12-26 | 深圳市英威腾电气股份有限公司 | A kind of frequency converter |
| CN106016391A (en) * | 2016-06-21 | 2016-10-12 | 广东美的厨房电器制造有限公司 | Microwave oven |
| CN113365466A (en) * | 2020-03-02 | 2021-09-07 | 杭州海康威视数字技术股份有限公司 | Electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |
|
| CX01 | Expiry of patent term |