CN203967956U - A kind of frequency converter - Google Patents
A kind of frequency converter Download PDFInfo
- Publication number
- CN203967956U CN203967956U CN201420370618.2U CN201420370618U CN203967956U CN 203967956 U CN203967956 U CN 203967956U CN 201420370618 U CN201420370618 U CN 201420370618U CN 203967956 U CN203967956 U CN 203967956U
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- underframe
- radiator
- base plate
- cover
- upper ledge
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Abstract
The utility model discloses a kind of frequency converter, comprise housing and be arranged at the radiator in housing, rectifier, high power capacity electric capacity, inverter and controller, housing comprises underframe, upper ledge and left roof, right top board, described underframe comprises base plate and the vertically arranged stringer board of base plate surrounding, on the lower surface of base plate, have guide rail draw-in groove, upper ledge is fixed on the upper end of stringer board, left roof, right top board is connected on upper ledge, the right-hand member that the inside of underframe is positioned at base plate is connected with fan, the stringer board of underframe right-hand member is dismountable to be connected with underframe, and on it, have air outlet, on the stringer board of underframe left end, have air inlet, radiator is fixedly installed on underframe inside and is positioned at the middle of base plate, its two ends, left and right are respectively arranged with left cover, right cover plate, left cover, the outward flange of right cover plate all fits with underframe inwall.The utlity model has good heat dissipation effect, good dustproof effect, clean and maintenance feature easily.
Description
Technical field
The utility model relates to a kind of frequency converter.
Background technology
Frequency converter is application converter technique and microelectric technique, controls the electric control appliance of alternating current motor by changing machine operation supply frequency mode.
At present, frequency converter on market is installed and is all used screw frequency converter to be fixed on the installation sites such as regulator cubicle, it is very inconvenient to install, thus, part producer by arranging guide rail draw-in groove on base plate, thereby optimize its mounting structure, but, existing frequency converter is in order to ensure the independence in air channel, improve dust-proof effect, the middle of its enclosure interior is equipped with dividing plate, dividing plate and housing are integrated injection molded, thus, radiator cannot pack into from the opening on housing top, have to be in the lower openings of underframe, pack radiator into from underframe bottom, the intensity of this kind of structure influence underframe, offer if adopt bottom the mounting structure that guide rail draw-in groove coordinates guide rail, installation strength is poor, underframe is fragile, in addition, existing frequency converter exists radiating effect poor, safeguard inconvenient problem.
Utility model content
The purpose of this utility model is for the problems referred to above, a kind of frequency converter is provided, with solve existing frequency converter radiating effect poor, safeguard inconvenient problem, and existing frequency converter independently adds in order to ensure air channel the dividing plate forming with housing integrated injection molding, radiator can only be packed into by underframe lower openings, affect underframe intensity, the problem that cannot adopt guide rail draw-in groove to coordinate the mounting structure of guide rail that frequency converter is installed.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of frequency converter, comprise housing and be arranged at the radiator in housing, rectifier, high power capacity electric capacity, inverter and controller, described housing comprises underframe, the upper ledge being connected with underframe and be arranged at the left roof of upper ledge upper end, right top board, described underframe comprises base plate and the vertically arranged stringer board of base plate surrounding of rectangular configuration, on the lower surface of described base plate, have the guide rail draw-in groove of being convenient to installation, described upper ledge is fixed on the upper end of stringer board, it is integrated injection molded rectangular frame structure, described left roof, right top board is connected on upper ledge, the right-hand member that the inside of described underframe is positioned at base plate is connected with fan, the stringer board of underframe right-hand member is dismountable to be connected with underframe, and on it, have air outlet, on the stringer board of underframe left end, have air inlet, described radiator is fixedly installed on underframe inside and is positioned at the middle of base plate, its two ends, left and right are respectively arranged with the left cover for air channel is isolated, right cover plate, described left cover, the outward flange of right cover plate all fits with underframe inwall.
As preferred version of the present utility model, described left cover comprises the first cover board body and symmetrically arranged 2 first fixing terminations, on the described first fixing termination, have installing hole, and be connected with radiator by screw, the height of described the first cover board body is higher than the height of radiator, and it is connected with the first fixing termination by first fold bent plate.
As preferred version of the present utility model, described right cover plate comprises the second cover board body and symmetrically arranged 2 second fixing terminations, on the described second fixing termination, have installing hole, and be connected with radiator by screw, the height of described the second cover board body is higher than the height of radiator, and it is connected with the second fixing termination by the second bending plate.
The beneficial effects of the utility model are, described frequency converter is by offering guide rail draw-in groove in the lower surface of base plate, be convenient to install, and it is by arranging the left cover fitting with underframe inwall at radiator two ends, right cover plate, thereby air channel is isolated, make components and parts not be subject to be infected with the dust in air channel, and stringer board and the underframe of underframe right-hand member removably connect, fan and underframe clamping, can be convenient to take out fan cleans, safeguard, in addition, first fold bent plate, left cover has been raised in the setting of the second bending plate, the height of right cover plate, and then improve the height in air channel, thereby raising radiating effect, and first fold bent plate, the second bending plate can play certain guide functions, further improve radiating effect, simple in structure, be easy to realize.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of frequency converter of the utility model;
Fig. 2 is the structural representation of the utility model underframe;
Fig. 3 is the utility model radiator and underframe fit structure schematic diagram.
In figure:
1, underframe; 2, upper ledge; 3, left roof; 4, right top board; 5, fan; 6, guide rail draw-in groove; 7, radiator; 8, the first cover board body; 9, first fold bent plate; 10, the first fixing termination; 11, the second cover board body; 12, the second bending plate; 13, the second fixing termination.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment.Be understandable that, embodiment described herein is only for explaining the utility model, but not to restriction of the present utility model.
Please refer to shown in Fig. 1 to Fig. 3, Fig. 1 is the structural representation of a kind of frequency converter of the utility model; Fig. 2 is the structural representation of the utility model underframe; Fig. 3 is the utility model radiator and underframe fit structure schematic diagram.
In the present embodiment, a kind of frequency converter, comprise housing and be arranged at the radiator 7 in housing, rectifier, high power capacity electric capacity, inverter and controller, described housing comprises underframe 1, the upper ledge 2 being connected with underframe 1 and be arranged at the left roof 3 of upper ledge 2 upper ends, right top board 4, described underframe 1 comprises base plate and the vertically arranged stringer board of base plate surrounding of rectangular configuration, on the lower surface of described base plate, have the guide rail draw-in groove 6 of being convenient to installation, described upper ledge 2 is fixed on the upper end of stringer board, it is integrated injection molded rectangular frame structure, described left roof 3, right top board 4 is connected on upper ledge 2, the right-hand member that the inside of described underframe 1 is positioned at base plate is connected with fan 5, the stringer board of underframe right-hand member is dismountable to be connected with underframe 1, and on it, have air outlet, on the stringer board of underframe 1 left end, have air inlet, described radiator 7 is fixedly installed on underframe 1 inside and is positioned at the middle of base plate, its two ends, left and right are respectively arranged with the left cover for air channel is isolated, right cover plate, described left cover, the outward flange of right cover plate all fits with underframe 1 inwall, described left cover comprises the first cover board body 8 and symmetrically arranged 2 first fixing terminations 10, on the described first fixing termination 10, have installing hole, and be connected with radiator 7 by screw, the height of described the first cover board body 8 is higher than the height of radiator 7, it is connected with the first fixing termination 10 by first fold bent plate 9, described right cover plate comprises the second cover board body 11 and symmetrically arranged 2 second fixing terminations 13, on the described second fixing termination 13, have installing hole, and be connected with radiator 7 by screw, the height of described the second cover board body 11 is higher than the height of radiator 7, it is connected with the second fixing termination 13 by the second bending plate 12.
The utlity model has good heat dissipation effect, good dustproof effect, clean and maintenance feature easily, it is ensureing that air channel is independently under prerequisite, on underframe 1, offer guide rail draw-in groove 6, be convenient to the installation of frequency converter, by affixed left cover, the right cover plate fitting with underframe 1 inwall on radiator 7, make air channel independent, and do not affect radiator 7 and pack into from housing top, simple in structure, be easy to realize.
Above embodiment has just set forth general principle of the present utility model and characteristic; the utility model is not limited by above-described embodiment; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various variations and change, and these variations and change all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a frequency converter, comprise housing and be arranged at the radiator in housing, rectifier, high power capacity electric capacity, inverter and controller, it is characterized in that: described housing comprises underframe, the upper ledge being connected with underframe and be arranged at the left roof of upper ledge upper end, right top board, described underframe comprises base plate and the vertically arranged stringer board of base plate surrounding of rectangular configuration, on the lower surface of described base plate, have the guide rail draw-in groove of being convenient to installation, described upper ledge is fixed on the upper end of stringer board, it is integrated injection molded rectangular frame structure, described left roof, right top board is connected on upper ledge, the right-hand member that the inside of described underframe is positioned at base plate is connected with fan, the stringer board of underframe right-hand member is dismountable to be connected with underframe, and on it, have air outlet, on the stringer board of underframe left end, have air inlet, described radiator is fixedly installed on underframe inside and is positioned at the middle of base plate, its two ends, left and right are respectively arranged with the left cover for air channel is isolated, right cover plate, described left cover, the outward flange of right cover plate all fits with underframe inwall.
2. a kind of frequency converter according to claim 1, it is characterized in that: described left cover comprises the first cover board body and symmetrically arranged 2 first fixing terminations, on the described first fixing termination, have installing hole, and be connected with radiator by screw, the height of described the first cover board body is higher than the height of radiator, and it is connected with the first fixing termination by first fold bent plate.
3. a kind of frequency converter according to claim 1, it is characterized in that: described right cover plate comprises the second cover board body and symmetrically arranged 2 second fixing terminations, on the described second fixing termination, have installing hole, and be connected with radiator by screw, the height of described the second cover board body is higher than the height of radiator, and it is connected with the second fixing termination by the second bending plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370618.2U CN203967956U (en) | 2014-07-04 | 2014-07-04 | A kind of frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370618.2U CN203967956U (en) | 2014-07-04 | 2014-07-04 | A kind of frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203967956U true CN203967956U (en) | 2014-11-26 |
Family
ID=51928498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420370618.2U Active CN203967956U (en) | 2014-07-04 | 2014-07-04 | A kind of frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203967956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111146958A (en) * | 2020-02-14 | 2020-05-12 | 萨瑞新能源技术（苏州）有限公司 | Split detachable household inverter |
-
2014
- 2014-07-04 CN CN201420370618.2U patent/CN203967956U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111146958A (en) * | 2020-02-14 | 2020-05-12 | 萨瑞新能源技术（苏州）有限公司 | Split detachable household inverter |
| CN111146958B (en) * | 2020-02-14 | 2021-05-28 | 萨瑞新能源技术（苏州）有限公司 | Split detachable household inverter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214135 Jiangsu province Wuxi city Wuxi District Taihu international science and Technology Park Linghu Road No. 200 Chinese Sensor Network International Innovation Park building A room 1101 Patentee after: WUXI JACT ELECTRIC CO., LTD. Address before: 214135 Jiangsu province Wuxi city Wuxi District Taihu international science and Technology Park Linghu Road No. 200 Chinese Sensor Network International Innovation Park building A room 1101 Patentee before: Wuxi City Eckert Electric Applicance Co., Ltd |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Universal control device for frequency transformer and control method thereof Effective date of registration: 20160707 Granted publication date: 20141126 Pledgee: Agricultural Bank of China Limited by Share Ltd Wuxi science and Technology Branch Pledgor: WUXI JACT ELECTRIC CO., LTD. Registration number: 2016990000574 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |