CN108832802A - A kind of adjustable frequency conversion cabinet cabinet body of thermal diffusivity - Google Patents
A kind of adjustable frequency conversion cabinet cabinet body of thermal diffusivity Download PDFInfo
- Publication number
- CN108832802A CN108832802A CN201810926143.3A CN201810926143A CN108832802A CN 108832802 A CN108832802 A CN 108832802A CN 201810926143 A CN201810926143 A CN 201810926143A CN 108832802 A CN108832802 A CN 108832802A
- Authority
- CN
- China
- Prior art keywords
- column
- outer cover
- connecting rod
- frequency conversion
- thermal diffusivity
- 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.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 241000255925 Diptera Species 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of adjustable frequency conversion cabinet cabinet bodies of thermal diffusivity,Including bottom plate,Column,Connecting rod,Outer cover,Top plate,Blower,Lifting column,Gauze circle,Control device,The bottom plate is rectangle,A root post is respectively fixed on four angles of bottom plate upper surface,It is connected between column top by connecting rod,The connecting rod has four,The top of four connecting rods and four columns collectively forms a rectangle framework,The outer cover is the cuboid cover that a upper and lower ends are open,Outer cover surrounds four columns,Outer cover passes through several screws and column,Connecting rod is mutually fixed,Blower is fixed on the left and right sides outer wall of the outer cover,The left and right sides side wall of outer cover is equipped with the air-intake window matched with fan outlet,The top plate is located at the surface of outer cover,The lifting column of a self-powered device is respectively embedded at the top of four columns.The present invention is by matching lifting column with top plate, so that the heat-sinking capability of cabinet body is adjustable.
Description
【Technical field】
The present invention relates to the technical fields of frequency changer, the especially technical field of frequency conversion cabinet cabinet body.
【Background technique】
Frequency changer is to be handed over using converter technique and microelectric technique by changing motor frequency mode of working power supply to control
The electric control appliance of galvanic electricity motivation.Frequency changer is mainly by rectifying (AC to DC), filtering, inversion (direct current becomes exchange), system
The composition such as moving cell, driving unit, detection unit microprocessing unit.IGBT cut-offs to adjust out-put supply frequency changer close to the inner portion
Voltage and frequency, supply voltage required for providing it according to the actual needs of motor, and then reach energy conservation, speed regulation mesh
, in addition, there are also many defencive functions, such as overcurrent, over-voltage, overload protection for frequency changer.With industrial automatization
Continuous improvement, frequency changer also has been widely used.It is often a cabinet body, heat dissipation outside existing frequency changer
Function is not ideal enough.
【Summary of the invention】
The object of the invention is to solve the problems of the prior art, a kind of adjustable frequency conversion cabinet of thermal diffusivity is proposed
Body can make cabinet body have good heat dissipation performance, and thermal diffusivity is adjustable.
To achieve the above object, the invention proposes a kind of adjustable frequency conversion cabinet cabinet body of thermal diffusivity, including it is bottom plate, vertical
Column, connecting rod, outer cover, top plate, blower, lifting column, gauze circle, control device, the bottom plate are rectangle, bottom plate upper surface
It is respectively fixed with a root post on four angles, is connected between column top by connecting rod, the connecting rod there are four, four connections
The top of bar and four columns collectively forms a rectangle framework, and the outer cover is the cuboid that a upper and lower ends are open
Cover, outer cover surround four columns, and outer cover is mutually fixed by several screws and column, connecting rod, the left and right sides of the outer cover
Blower is fixed on outer wall, the left and right sides side wall of outer cover is equipped with the air-intake window matched with fan outlet, the top
Plate is located at the surface of outer cover, and the lifting column of a self-powered device, lifting top end and top are respectively embedded at the top of four columns
Board bottom portion is mutually fixed, and the gauze circle is a ring bodies, and the top of gauze circle is fixed on the edge of top plate, the bottom end of lifting column
It is fixed on the edge of the rectangle framework as composed by connecting rod and column top, the blower, lifting column are and control device
It is connected.
Preferably, the bottom base plate is equipped with several support legs, bottom plate is equipped with several through-holes through bottom plate.
Preferably, the air inlet of the blower is equipped with an air filter.
Preferably, the area of the top plate is greater than or equal to the rectangle framework that connecting rod and column top collectively form
Area.
Preferably, being connected with several reinforcing ribs between the column.
Preferably, top plate bottom end is attached on column when the lifting column is in most short status.
Preferably, the control device is fixed on a side wall of outer cover.
Beneficial effects of the present invention：The present invention is by matching lifting column with top plate, so that the heat-sinking capability of cabinet body can
It adjusts；The setting of blower is so that cabinet body can have good heat dissipation performance when necessary；The setting of gauze circle can be effective
It avoids mosquito etc. from entering interior of the cabinet, effectively protects the facility of interior of the cabinet.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
【Detailed description of the invention】
Fig. 1 is a kind of main view of the adjustable frequency conversion cabinet cabinet body of thermal diffusivity of the present invention.
In figure：1- bottom plate, 2- column, 3- outer cover, 4- top plate, 5- control device, 10- through-hole, 11- support leg, 20- connection
Bar, 21- reinforcing rib, 30- air-intake window, 31- blower, 32- air filter, 40- lifting column, 41- gauze circle.
【Specific embodiment】
Refering to fig. 1, a kind of adjustable frequency conversion cabinet cabinet body of thermal diffusivity of the present invention, including bottom plate 1, column 2, connecting rod 20,
Outer cover 3, top plate 4, blower 31, lifting column 40, gauze circle 41, control device 5, the bottom plate 1 are rectangle, 1 upper surface of bottom plate
Four angles on be respectively fixed with a root post 2, be connected between 2 top of column by connecting rod 20, the connecting rod 20 has four,
The top of four connecting rods 20 and four columns 2 collectively forms a rectangle framework, and the outer cover 3 is that a upper and lower ends are equal
The cuboid cover of opening, outer cover 3 surround four columns 2, and outer cover 3 is fixed by several screws and column 2,20 phase of connecting rod,
Blower 31 is fixed on the left and right sides outer wall of the outer cover 3, the left and right sides side wall of outer cover 3 is equipped with and 31 air outlet of blower
The air-intake window 30 matched, the top plate 4 are located at the surface of outer cover 3, and 2 top of four columns is respectively self-powered embedded with one
The lifting column 40 of device, 40 top of lifting column are mutually fixed with 4 bottom of top plate, and the gauze circle 41 is a ring bodies, gauze circle
41 top is fixed on the edge of top plate 4, and the bottom end of lifting column 40 is fixed on long as composed by 2 top of connecting rod 20 and column
The edge of square frame, the blower 31, lifting column 40 are connected with control device 5, and 1 bottom of bottom plate is equipped with several supports
Foot 11, bottom plate 1 are equipped with several through-holes 10 through bottom plate 1, and the air inlet of the blower 31 is equipped with an air filter 32,
The area of the top plate 4 is greater than or equal to the area for the rectangle framework that connecting rod 20 and 2 top of column collectively form, described vertical
Several reinforcing ribs 21 are connected between column 2,4 bottom end of top plate is attached on column 2 when the lifting column 40 is in most short status, the control
Device 5 processed is fixed on a side wall of outer cover 3.
The course of work of the present invention：
During the work time, lifting column 40 matches a kind of adjustable frequency conversion cabinet cabinet body of thermal diffusivity of the present invention with top plate 4,
So that the heat-sinking capability of cabinet body is adjustable；The setting of blower 31 is so that cabinet body can have good heat dissipation performance when necessary；
The setting of gauze circle 41 can effectively avoid mosquito etc. from entering interior of the cabinet, effectively protect the facility of interior of the cabinet.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (7)
1. a kind of adjustable frequency conversion cabinet cabinet body of thermal diffusivity, it is characterised in that：Including bottom plate (1), column (2), connecting rod (20),
Outer cover (3), top plate (4), blower (31), lifting column (40), gauze circle (41), control device (5), the bottom plate (1) is in rectangular
Shape is respectively fixed with a root post (2) on four angles of bottom plate (1) upper surface, passes through connecting rod (20) phase between column (2) top
Even, the connecting rod (20) has four, and the top of four connecting rods (20) and four columns (2) collectively forms a rectangle frame
Body, the outer cover (3) are the cuboid cover that a upper and lower ends are open, and outer cover (3) surrounds four columns (2), outer cover (3)
It is mutually fixed by several screws and column (2), connecting rod (20), is fixed with blower on the left and right sides outer wall of the outer cover (3)
(31), the left and right sides side wall of outer cover (3) is equipped with the air-intake window (30) matched with blower (31) air outlet, the top plate
(4) it is located at the surface of outer cover (3), the lifting column (40) of a self-powered device, lifting is respectively embedded at the top of four columns (2)
Column (40) top is mutually fixed with top plate (4) bottom, and the gauze circle (41) is a ring bodies, and the top of gauze circle (41) is fixed
At the edge of top plate (4), the bottom end of lifting column (40) is fixed on the rectangle as composed by connecting rod (20) and column (2) top
The edge of framework, the blower (31), lifting column (40) are connected with control device (5).
2. a kind of adjustable frequency conversion cabinet cabinet body of thermal diffusivity as described in claim 1, it is characterised in that：Bottom plate (1) bottom
Portion is equipped with several support legs (11), and bottom plate (1) is equipped with several through-holes (10) through bottom plate (1).
3. a kind of adjustable frequency conversion cabinet cabinet body of thermal diffusivity as described in claim 1, it is characterised in that：The blower (31)
Air inlet is equipped with an air filter (32).
4. a kind of adjustable frequency conversion cabinet cabinet body of thermal diffusivity as described in claim 1, it is characterised in that：The top plate (4)
Area is greater than or equal to the area for the rectangle framework that connecting rod (20) and column (2) top collectively forms.
5. a kind of adjustable frequency conversion cabinet cabinet body of thermal diffusivity as described in claim 1, it is characterised in that：The column (2) it
Between be connected with several reinforcing ribs (21).
6. a kind of adjustable frequency conversion cabinet cabinet body of thermal diffusivity as described in claim 1, it is characterised in that：The lifting column (40)
Top plate (4) bottom end is attached on column (2) when in most short status.
7. a kind of adjustable frequency conversion cabinet cabinet body of thermal diffusivity as described in claim 1, it is characterised in that：The control device
(5) it is fixed on a side wall of outer cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926143.3A CN108832802A (en) | 2018-08-15 | 2018-08-15 | A kind of adjustable frequency conversion cabinet cabinet body of thermal diffusivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926143.3A CN108832802A (en) | 2018-08-15 | 2018-08-15 | A kind of adjustable frequency conversion cabinet cabinet body of thermal diffusivity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108832802A true CN108832802A (en) | 2018-11-16 |
Family
ID=64153936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810926143.3A Pending CN108832802A (en) | 2018-08-15 | 2018-08-15 | A kind of adjustable frequency conversion cabinet cabinet body of thermal diffusivity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108832802A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244769A (en) * | 2020-03-17 | 2020-06-05 | 安徽国耀通信科技有限公司 | Integrated form brightening power supply system for lighting apparatus |
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| CN104332863A (en) * | 2014-11-20 | 2015-02-04 | 成都顺通电器成套有限公司 | Switch cabinet with efficient ventilating and heat-radiating structure |
| CN205141447U (en) * | 2015-11-04 | 2016-04-06 | 曾伟评 | Multifunctional power distribution cabinet with crashproof device |
| CN105633818A (en) * | 2016-03-19 | 2016-06-01 | 长葛市和合电气有限公司 | Power distribution cabinet with movable top plate |
| CN205408367U (en) * | 2016-02-19 | 2016-07-27 | 河南工业职业技术学院 | Electrical control cabinet's top heat dissipation protector |
| CN205828930U (en) * | 2016-07-14 | 2016-12-21 | 国网山东省电力公司平原县供电公司 | A kind of power scheduling power distribution cabinet |
| CN107069497A (en) * | 2017-05-24 | 2017-08-18 | 长春工程学院 | A kind of outdoor energy-saving heat radiating type regulator cubicle |
| CN206685765U (en) * | 2017-03-22 | 2017-11-28 | 安徽工程大学 | A kind of fixed regulator cubicle of outdoor |
| CN107742846A (en) * | 2017-11-11 | 2018-02-27 | 王恒福 | A kind of antitheft damping electric power cabinet of adjustable radiating type |
| CN208723771U (en) * | 2018-08-15 | 2019-04-09 | 浙江佳乐科仪股份有限公司 | A kind of adjustable frequency conversion cabinet cabinet body of thermal diffusivity |
-
2018
- 2018-08-15 CN CN201810926143.3A patent/CN108832802A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332863A (en) * | 2014-11-20 | 2015-02-04 | 成都顺通电器成套有限公司 | Switch cabinet with efficient ventilating and heat-radiating structure |
| CN205141447U (en) * | 2015-11-04 | 2016-04-06 | 曾伟评 | Multifunctional power distribution cabinet with crashproof device |
| CN205408367U (en) * | 2016-02-19 | 2016-07-27 | 河南工业职业技术学院 | Electrical control cabinet's top heat dissipation protector |
| CN105633818A (en) * | 2016-03-19 | 2016-06-01 | 长葛市和合电气有限公司 | Power distribution cabinet with movable top plate |
| CN205828930U (en) * | 2016-07-14 | 2016-12-21 | 国网山东省电力公司平原县供电公司 | A kind of power scheduling power distribution cabinet |
| CN206685765U (en) * | 2017-03-22 | 2017-11-28 | 安徽工程大学 | A kind of fixed regulator cubicle of outdoor |
| CN107069497A (en) * | 2017-05-24 | 2017-08-18 | 长春工程学院 | A kind of outdoor energy-saving heat radiating type regulator cubicle |
| CN107742846A (en) * | 2017-11-11 | 2018-02-27 | 王恒福 | A kind of antitheft damping electric power cabinet of adjustable radiating type |
| CN208723771U (en) * | 2018-08-15 | 2019-04-09 | 浙江佳乐科仪股份有限公司 | A kind of adjustable frequency conversion cabinet cabinet body of thermal diffusivity |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244769A (en) * | 2020-03-17 | 2020-06-05 | 安徽国耀通信科技有限公司 | Integrated form brightening power supply system for lighting apparatus |
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