CN204068667U - A kind of frequency converter - Google Patents
A kind of frequency converter Download PDFInfo
- Publication number
- CN204068667U CN204068667U CN201420538508.2U CN201420538508U CN204068667U CN 204068667 U CN204068667 U CN 204068667U CN 201420538508 U CN201420538508 U CN 201420538508U CN 204068667 U CN204068667 U CN 204068667U
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- CN
- China
- Prior art keywords
- heat dissipation
- dissipation base
- circuit board
- control circuit
- module
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- 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
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Inverter Devices (AREA)
Abstract
The utility model discloses a kind of frequency converter, comprise heat dissipation base, the casing be arranged on heat dissipation base, described casing comprises upper cover, the capacitor board be arranged in casing, control circuit board, the side of described upper tops is provided with control panel, the opposite side of upper tops is connected with removable top, described heat dissipation base comprises base and extends out frame and several fin, and in described heat dissipation base, dual-side is respectively provided with a radiator fan.On described heat dissipation base, plane fixes a capacitor board, described capacitor board is provided with the circuit of a transformation coil and several electric capacity and its composition, described capacitor board corner place is equipped with pillar, pillar upper end connects a control circuit board, control circuit board bottom surface is provided with thermal isolation film, and on control circuit board, side is also provided with several binding posts.The utility model structure is simple, convenient operation, and convenient for maintaining is safeguarded, adopts active heat removal and passive heat radiation to combine mode, realizes more preferably radiating effect.
Description
Technical field
The utility model relates to field of electrical control, particularly relates to a kind of frequency converter.
Background technology
Frequency converter is AC power power frequency supply (50Hz or 60Hz) being transformed into various frequency; to realize the equipment of the variable-speed operation of motor, the soft start to AC induction motor, frequency control, raising running accuracy can be realized, change the function such as power factor, overcurrent/overvoltage/overload protection.Frequency converter all has a wide range of applications in fields such as the modernizations such as cement, elevator, printing, electric power and medical science, communication, traffic, transport, electric power, electronics, environmental protection.
Electric capacity larger for caloric value and other circuit are arranged on same circuit board by existing frequency converter usually, when being unfavorable for that frequency converter works, heat distributes, in radiating treatment, what usually adopt is independent passive heat radiation or active heat removal, and the effect of heat radiation is often undesirable.Therefore, need a kind of frequency converter, rational circuit layout, better can solve the heat dissipation problem of equipment.
Utility model content
The utility model technical issues that need to address are to provide a kind of frequency converter, can better radiating treatment.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of frequency converter, comprise heat dissipation base, the casing be arranged on heat dissipation base, described casing comprises upper cover, the capacitor board be arranged in casing, control circuit board, the side of described upper tops is provided with control panel, the opposite side of upper tops is connected with removable top, and described heat dissipation base comprises base and extends out frame and several fin, and in described heat dissipation base, dual-side is respectively provided with a radiator fan; And,
On described heat dissipation base, plane fixes described capacitor board, and described capacitor board is provided with the circuit of a transformation coil and several electric capacity and its composition, described capacitor board corner place is equipped with pillar;
Described pillar upper end connects described control circuit board, described control circuit board comprises energy supply control module, rectification module, inversion module, control module, signal detection module, circuit protection module, circuit conversion module and control panel driver module, described control circuit board bottom surface is provided with thermal isolation film, and on described control circuit board, side is also provided with several binding posts;
The equally spaced base that is connected in described fin upper end extends out on frame, and fin lower end is equidistantly separated mutually, and the air outlet of described radiator fan is towards the outside of heat dissipation base.
Further, described control panel comprises action button and display screen.
Further, described removable top is covered at described binding post top.
Further, described control panel driver module is electrically connected described control panel.
Further, described body side is provided with heat radiation mesh.
The beneficial effects of the utility model are: the utility model adopts the making sheet of high heater members independence, and takes heat insulation process to it, the mode that application active heat removal and passive heat radiation combine, and realize more preferably dispelling the heat object.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of frequency converter of the utility model;
Fig. 2 is the structural representation of the heat dissipation base of described frequency converter;
Fig. 3 is the circuit board connection diagram of described frequency converter;
In accompanying drawing, the mark of each parts is as follows: 1, casing, and 11, upper cover, 110, control panel, 111, removable top, 12, dispel the heat mesh, and 2, heat dissipation base, 20, fin, 21, base extends out frame, 3, control circuit board, 4, capacitor board, 5, radiator fan, 6, pillar.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection range of the present utility model.
As shown in Figure 1, the utility model embodiment comprises:
A kind of frequency converter, comprises heat dissipation base 2, the casing 1 be arranged on heat dissipation base 2.Described casing 1 comprises upper cover 11, the capacitor board 4 be arranged in casing 1, control circuit board 3, the side at described upper cover 11 top is provided with control panel 110, described control panel 110 comprises action button and display screen, and described casing 1 side is provided with heat radiation mesh 12.Control panel 110 controls the application function of whole frequency converter, is operated by action button, and shows relevant information by display screen, and the heat in casing 1 distributes by heat radiation mesh 12.The opposite side at upper cover 11 top is connected with removable top 111, and removable top 111 is closed by buckle or snap close mode, conveniently installs and takes off.On described heat dissipation base 2, plane fixes described capacitor board 4; described capacitor board 4 is provided with the circuit of a transformation coil and several electric capacity and its composition; electric capacity large for caloric value and transformation coil are concentrated and are settled by capacitor board 4; be convenient to together dispel the heat; a part for electric capacity composition rectification circuit and protective circuit module, a part for transformation coil composition inverter circuit module.
Composition graphs 2, described heat dissipation base 2 comprises base and extends out frame 21 and several fin 20, and heat dissipation base 2 adopts metal material, and in described heat dissipation base 2, dual-side is respectively provided with a radiator fan 5.Described fin 20 upper end is equally spaced connected to base and extends out on frame 21, and fin 20 lower end is equidistantly separated mutually.The air outlet of described radiator fan 5 is towards the outside of heat dissipation base 2.Heat is passed to distribute heat on fin 20 by the thermal conductivity of heat dissipation base 2 metal is passive by the downside of described capacitor board 4, and the flowing of the heat of capacitor board 4 by wind initiatively distributes by radiator fan 5.
As shown in Figure 3, described capacitor board 4 four jiaos of places are equipped with pillar 6, and described pillar 6 upper end connects described control circuit board 3.Described control circuit board 3 comprises energy supply control module, rectification module, inversion module, control module, signal detection module, circuit protection module, circuit conversion module and control panel driver module; energy supply control module is connected with rectification module, inversion module, control module, signal detection module, circuit protection module, circuit conversion module and control panel driver module respectively, and described control panel driver module is electrically connected described control panel 110.Described control circuit board 3 bottom surface is provided with thermal isolation film, on described control circuit board 3, side is also provided with several binding post (not shown)s, described removable top is covered at described binding post top, opens to open and unloads top cover, can operate each binding post easily.Described control circuit board 3 controls the circuit unit of whole frequency converter, and the thermal isolation film of control circuit board 3 bottom surface prevents the heat of described capacitor board 4 from upwards distributing the components and parts affecting control circuit board 3.
The utility model structure is simple, convenient operation, and convenient for maintaining is safeguarded, adopts the making sheet of high heater members independence, intercepts the heat trnasfer between capacitor board 4 and control circuit board 3, prevent high temperature from impacting the components and parts on control circuit board 3 by thermal isolation film.Adopt radiator fan 5 to realize active heat removal, adopt heat dissipation base 2 to realize passive heat radiation, reach more preferably radiating effect, the centrifugal exhausting heat radiation of bidirectional cooling fan 5, can more quickly the heat that frequency converter work produces be left, make radiating effect reach best.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a frequency converter, comprise heat dissipation base (2), be arranged on the casing (1) on heat dissipation base (2), it is characterized in that, described casing (1) comprises upper cover (11), be arranged on the capacitor board (4) in casing (1), control circuit board (3), the side at described upper cover (11) top is provided with control panel (110), the opposite side at upper cover (11) top is connected with removable top (111), described heat dissipation base (2) comprises base and extends out frame (21) and several fin (20), described heat dissipation base (2) interior dual-side is respectively provided with a radiator fan (5), and,
The upper plane of described heat dissipation base (2) fixes described capacitor board (4), described capacitor board (4) is provided with the circuit of a transformation coil and several electric capacity and its composition, described capacitor board (4) corner place is equipped with pillar (6);
Described pillar (6) upper end connects described control circuit board (3), described control circuit board (3) comprises energy supply control module, rectification module, inversion module, control module, signal detection module, circuit guarantor expansion module, circuit conversion module and control panel driver module, described control circuit board (3) bottom surface is provided with thermal isolation film, and the upper side of described control circuit board (3) is also provided with several binding posts;
The equally spaced base that is connected in described fin (20) upper end extends out on frame (21), fin (20) lower end is equidistantly separated mutually, and the air outlet of described radiator fan (5) is towards the outside of heat dissipation base (2).
2. a kind of frequency converter according to claim 1, is characterized in that, described control panel (110) comprises action button and display screen.
3. a kind of frequency converter according to claim 1, is characterized in that, described removable top (111) is covered at described binding post top.
4. a kind of frequency converter according to claim 1, is characterized in that, described control panel driver module is electrically connected described control panel (3).
5. a kind of frequency converter according to claim 1, is characterized in that, described casing (1) side is provided with heat radiation mesh (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538508.2U CN204068667U (en) | 2014-09-19 | 2014-09-19 | A kind of frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420538508.2U CN204068667U (en) | 2014-09-19 | 2014-09-19 | A kind of frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204068667U true CN204068667U (en) | 2014-12-31 |
Family
ID=52210109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420538508.2U Expired - Fee Related CN204068667U (en) | 2014-09-19 | 2014-09-19 | A kind of frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204068667U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105101760A (en) * | 2015-09-30 | 2015-11-25 | 深圳市奥兰特机械有限公司 | Temperature control equipment electric cabinet with external heat radiating device |
| CN105873420A (en) * | 2016-05-27 | 2016-08-17 | 华远电气股份有限公司 | Independent air duct structure of frequency converter |
| CN107243684A (en) * | 2017-06-08 | 2017-10-13 | 重庆多道电子技术有限公司 | A kind of pcb board welding equipment |
| CN107809163A (en) * | 2016-08-31 | 2018-03-16 | 天津瑞能电气有限公司 | A kind of wind-power electricity generation frequency conversion device power model Absorption Capacitance heat abstractor |
-
2014
- 2014-09-19 CN CN201420538508.2U patent/CN204068667U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105101760A (en) * | 2015-09-30 | 2015-11-25 | 深圳市奥兰特机械有限公司 | Temperature control equipment electric cabinet with external heat radiating device |
| CN105101760B (en) * | 2015-09-30 | 2019-04-16 | 深圳市奥兰特机械有限公司 | Temperature-controlled appliance electric cabinet with external radiating device |
| CN105873420A (en) * | 2016-05-27 | 2016-08-17 | 华远电气股份有限公司 | Independent air duct structure of frequency converter |
| CN107809163A (en) * | 2016-08-31 | 2018-03-16 | 天津瑞能电气有限公司 | A kind of wind-power electricity generation frequency conversion device power model Absorption Capacitance heat abstractor |
| CN107243684A (en) * | 2017-06-08 | 2017-10-13 | 重庆多道电子技术有限公司 | A kind of pcb board welding equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20150919 |
|
| EXPY | Termination of patent right or utility model |