CN206894548U - A kind of high protection intelligent frequency-conversion driver - Google Patents
A kind of high protection intelligent frequency-conversion driver Download PDFInfo
- Publication number
- CN206894548U CN206894548U CN201720455556.9U CN201720455556U CN206894548U CN 206894548 U CN206894548 U CN 206894548U CN 201720455556 U CN201720455556 U CN 201720455556U CN 206894548 U CN206894548 U CN 206894548U
- Authority
- CN
- China
- Prior art keywords
- plate
- sealing
- fan
- air inlet
- waterproof
- 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 - Fee Related
Links
Abstract
The utility model discloses a kind of high protection intelligent frequency-conversion driver, including protection radiator structure, combined circuit protector, multi-layer sealed protector, waterproof radiating fan device.The utility model can solve the problem that harmonic distortion caused by frequency converter and overpressure problems in Industry Control, there is phenomena such as malfunction is even crashed in other electronic equipments of transducer control circuit and same electric power system caused by reduction harmonic pollution electric power system, strengthen the anti-interference compatibility and stability of circuit, radiator structure can be made fully to meet the situation of radiating requirements, effectively prevent dust, the foreign matters such as steam from radiator structure enter variable frequency drives in cause functional fault, the variable frequency drives environment ability to bear effectively lifted, frequency converter can be made after mounting, interface sealing is more thorough, it is rational in infrastructure, it is easy for installation, it is lasting that sealing is stablized, outside environmental elements are effectively reduced to the influence inside frequency converter, lift frequency converter performance.
Description
【Technical field】
The technical field of frequency converter is the utility model is related to, particularly a kind of technology neck of high protection intelligent frequency-conversion driver
Domain.
【Background technology】
Frequency converter (Variable-frequency Drive, VFD) is to apply converter technique and microelectric technique, by changing
Become motor working power Frequency Patterns to control the electric control appliance of ac motor.Mainly by rectification, (exchange becomes frequency converter
Direct current), filtering, inversion (direct current become exchange), brake unit, driver element, the composition such as detection unit microprocessing unit.Frequency converter
IGBT cut-offs to adjust the voltage of out-put supply and frequency close to the inner portion, according to being actually needed come required for providing it for motor
Supply voltage, and then save, the purpose of speed governing, frequency converter also has many defencive functions in addition, such as excessively stream, overvoltage, mistake
Carry protection etc..In industrial motor control, frequency converter is improved and made with its good speed adjustment features, obvious energy conservation, defencive function
With it is easy to maintenance the advantages that, rapidly became the main flow of electric machine speed regulation in recent years.Main circuit of converter is straight by rectification circuit, centre
Current circuit and inverter three parts composition, during AC-DC-AC energy conversion is realized, big work(power transistor inversion meeting
A large amount of higher hamonic waves and voltage pulse output are produced in input and output loop.Abundant harmonic wave can pollute electric power system, cause
There is phenomena such as malfunction is even crashed in other electronic equipments of transducer control circuit and same electric power system.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of high protection intelligent frequency-conversion driving
Device, harmonic distortion caused by frequency converter and overpressure problems in Industry Control are can solve the problem that, reduce harmonic pollution electric power system and made
Into transducer control circuit and same electric power system other electronic equipments occur malfunction even crash phenomena such as, enhancing electricity
The anti-interference compatibility and stability on road, radiator structure can be made fully to meet the situation of radiating requirements, effectively prevent powder
The foreign matters such as dirt, steam from radiator structure enter variable frequency drives in cause functional fault, the variable frequency drives effectively lifted
Environment ability to bear, frequency converter can be made after mounting, interface sealing is more thorough, rational in infrastructure, easy for installation, and sealing is stable
Persistently, outside environmental elements are effectively reduced to the influence inside frequency converter, lift frequency converter performance.
To achieve the above object, the utility model proposes a kind of high protection intelligent frequency-conversion driver, including protection radiating
Structure, combined circuit protector, multi-layer sealed protector, waterproof radiating fan device, the protection radiator structure bag
Air inlet outer cover, separation layer, spacing inner cover, ventilating fan, screen pack are included, limited location inner cover is set on the inside of the air inlet outer cover, it is described
Separation layer is provided between spacing inner cover and air inlet outer cover, is provided with ventilating fan in the spacing inner cover, the ventilating fan it is interior
Side is provided with screen pack；The combined circuit protector includes base circuit board, isolating and protecting plate, filter circuit plate, electricity
Hold plate, electric capacity sealing plate, isolating and protecting plate is provided with the top of the base circuit board, it is anti-that the filter circuit plate is arranged on isolation
On backplate, the base circuit board top edge is provided with capacitor board, and electric capacity sealing plate is provided with the capacitor board；It is described more
Layer sealing protective device includes sealing upper casing, sealed convex edge, sealing lower casing, lower seal groove cavity, lower sealing washer, side seal groove, side
Sealing gasket, spacing rib, stopper slot, the sealing upper casing bottom are provided with sealed convex edge, are provided with the inside of the sealing upper casing
Side seal groove, side seal pad is installed in the side seal groove, stopper slot, the sealing are provided with above the side seal pad
Lower seal groove cavity is provided with the top of lower casing, lower sealing washer is installed in the lower seal groove cavity, set on the inside of the sealing lower casing
Spacing rib is equipped with, the sealing upper casing and sealing lower casing are correspondingly arranged up and down；The waterproof radiating fan device includes waterproof
Shell, water conservancy diversion remove wet plate, fan propeller, waterproof jacket, fan leaf, and fan propeller, the fan are provided with the waterproof case
Waterproof jacket is arranged with rotor, the fan leaf is interspersed to be arranged in waterproof jacket, and the bottom of the waterproof case is provided with water conservancy diversion
Except wet plate.
Preferably, being provided with multiple air admission holes on the air inlet outer cover, the air admission hole is evenly distributed on air inlet outer cover
Surrounding side wall on, the separation layer is porous breathable spongy layer, is filled with drier in the separation layer, the separation layer is equal
In the even all spaces being filled between spacing inner cover and air inlet outer cover, the spacing inner cover is funnel shaped hollow out cover, described
The infundibulate bottom of spacing inner cover is fixedly linked with air inlet outer cover, and the connected mode of the spacing inner cover and air inlet outer cover is removable
Formula is unloaded, the ventilating fan is fixedly installed on the bottom centre position of spacing inner cover, and the outermost of the ventilating fan is protruded outside air inlet
The bottom of cover is simultaneously in communication with the outside, and the screen pack is three layers of water proof net.
Preferably, the isolating and protecting plate is connected by heightening bolt with base circuit board, the isolating and protecting plate
Mounting means is detachable, and the isolating and protecting plate is electromagnetic shielding plate, and EMC is provided with the filter circuit plate and considers ripple list
First circuit, winding displacement socket is provided with the filter circuit plate and base circuit board, the winding displacement socket is by connecting winding displacement
It is connected, the filter circuit plate is arranged on isolating and protecting plate by rubber bolt, and the mounting means of the filter circuit plate is
Detachable, the connected mode of the capacitor board and base circuit board is detachable, is set on the electric capacity sealing plate multiple
Electric capacity seal groove, the electric capacity seal groove are coated on all electric capacity of capacitor board, and the electric capacity seal groove is heat conduction shielding trench.
Preferably, the cross sectional shape of the sealed convex edge is arc-shaped convex, the circular arc number of degrees of arc-shaped convex are
150-180 degree, circular groove corresponding with sealed convex edge, the lower sealing washer are provided with the top of the lower sealing washer
For soft rubber gasket, the side seal groove is vertically arranged in sealed convex edge, and the cross sectional shape of the side seal pad is to be vertically arranged
Square strip, the side seal pad is fixedly installed in side seal groove, and the side seal pad is soft rubber gasket, described spacing
Groove is the circular groove of opening straight down, and the spacing rib is vertically arranged, the top of the spacing rib be provided with
Arc-shaped convex corresponding to stopper slot, the sealing upper casing and sealing lower casing are bolted on together.
Preferably, preferably, fan propeller is vertically arranged in the middle part of waterproof case, the waterproof jacket is shaped as
The cone that bottom gradually tapers up, the lower shape of the waterproof jacket is hemispherical, and the waterproof jacket turns to pass through sealing with fan
Glue is adhered to each other, and the waterproof jacket is folder copper wire rubber sleeve, and the fan propeller is coated in waterproof jacket completely, the waterproof
The flabellum socket for being provided with multiple uniform rings around distribution is put, the fan leaf is adhered in flabellum socket, the fan leaf
Mounting means is detachable, and for the water conservancy diversion except more water conservancy diversion dehumidifying blend stops are provided with wet plate, the water conservancy diversion dehumidifying blend stop is equal
It is even to be distributed in refluence side by side except on wet plate, the cross sectional shape of the water conservancy diversion dehumidifying blend stop is the L-shaped groove of the oblique lower left of opening,
Moisture absorption sponge strip is filled with the water conservancy diversion dehumidifying blend stop, the water conservancy diversion is detachable except the mounting means of wet plate.
The beneficial effects of the utility model：The utility model by will protection radiator structure, combined circuit protector,
Multi-layer sealed protector, waterproof radiating fan device are combined together, and by optimum experimental, be can solve the problem that in Industry Control and are become
Harmonic distortion and overpressure problems caused by frequency device, reduce the transducer control circuit and same caused by harmonic pollution electric power system
There is phenomena such as malfunction is even crashed in other electronic equipments of electric power system, and strengthen the anti-interference compatibility and stably of circuit
Property, radiator structure can be made fully to meet the situation of radiating requirements, effectively prevent the foreign matters such as dust, steam from entering from radiator structure
Enter in variable frequency drives cause functional fault, the variable frequency drives environment ability to bear effectively lifted, frequency converter can be made
After mounting, interface sealing is more thorough, rational in infrastructure, easy for installation, and it is lasting that sealing is stablized, and effectively reduces outside environmental elements
To the influence inside frequency converter, frequency converter performance is lifted.
Feature and advantage of the present utility model will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of structural representation of high protection intelligent frequency-conversion driver of the utility model；
Fig. 2 is a kind of structural representation of the protection radiator structure of high protection intelligent frequency-conversion driver of the utility model；
Fig. 3 is a kind of structural representation of the combined circuit protector of high protection intelligent frequency-conversion driver of the utility model
Figure；
Fig. 4 is a kind of structural representation of the multi-layer sealed protector of high protection intelligent frequency-conversion driver of the utility model
Figure.
Fig. 5 is a kind of structural representation of the waterproof radiating fan device of high protection intelligent frequency-conversion driver of the utility model
Figure.
In figure：1- protection radiator structure, 2- combined circuits protector, the multi-layer sealed protectors of 3-, 4- waterproofs dissipate
Hot blast fan device, 11- air inlets outer cover, 12- separation layers, the spacing inner covers of 13-, 14- ventilating fans, 15- screen packs, 16- air admission holes,
21- base circuit boards, 22- isolating and protectings plate, 23- filter circuit plates, 24- capacitor boards, 25- electric capacity sealing plate, 26- winding displacements are inserted
Mouth, 27- electric capacity seal groove, 31- sealing upper casing, 32- sealed convex edges, 33- sealings lower casing, 34- lower seal groove cavities, 35- lower seal pads
Circle, 36- side seals groove, 37- side seals pad, the spacing ribs of 38-, 39- stopper slots, 41- waterproof cases, 42- water conservancy diversion except wet plate,
43- fan propellers, 44- waterproof jackets, 45- fan leafs, 46- flabellums socket, 47- water conservancy diversion dehumidifying blend stop, 48- moisture absorption sponge strips.
【Embodiment】
Refering to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of high protection intelligent frequency-conversion driver of the utility model, including protection
Radiator structure 1, combined circuit protector 2, multi-layer sealed protector 3, waterproof radiating fan device 4, the protection dissipate
Heat structure 1 includes air inlet outer cover 11, separation layer 12, spacing inner cover 13, ventilating fan 14, screen pack 15, in the air inlet outer cover 11
Side sets limited location inner cover 13, and separation layer 12, the spacing inner cover are provided between the spacing inner cover 13 and air inlet outer cover 11
Ventilating fan 14 is provided with 13, the inner side of the ventilating fan 14 is provided with screen pack 15, is provided with the air inlet outer cover 11 more
Individual air admission hole 16, the air admission hole 16 are evenly distributed in the surrounding side wall of air inlet outer cover 11, and the separation layer 12 is porous
Gas spongy layer, the separation layer 12 is interior to be filled with drier, and the separation layer 12 is uniformly filled in outside spacing inner cover 13 and air inlet
In all spaces between cover 11, the spacing inner cover 13 is funnel shaped hollow out cover, the infundibulate bottom of the spacing inner cover 13
End is fixedly linked with air inlet outer cover 11, and the connected mode of the spacing inner cover 13 and air inlet outer cover 11 is detachable, the row
Fan 14 is fixedly installed on the bottom centre position of spacing inner cover 13, and the outermost of the ventilating fan 14 protrudes air inlet outer cover 11
Bottom is simultaneously in communication with the outside, and the screen pack 15 is three layers of water proof net；The combined circuit protector 2 includes tandem circuit
Plate 21, isolating and protecting plate 22, filter circuit plate 23, capacitor board 24, electric capacity sealing plate 25, the top of base circuit board 21 are set
There is isolating and protecting plate 22, the filter circuit plate 23 is arranged on isolating and protecting plate 22, the top edge of base circuit board 21
Capacitor board 24 is provided with, electric capacity sealing plate 25 is installed, the isolating and protecting plate 22 is by heightening bolt on the capacitor board 24
It is connected with base circuit board 21, the mounting means of the isolating and protecting plate 22 is detachable, and the isolating and protecting plate 22 is electricity
Magnetic shield panel, EMC is provided with the filter circuit plate 23 and considers ripple element circuit, the filter circuit plate 23 and base circuit board
Winding displacement socket 26 is provided with 21, the winding displacement socket 26 is connected by connecting winding displacement, and the filter circuit plate 23 passes through rubber
Glue bolt is arranged on isolating and protecting plate 22, and the mounting means of the filter circuit plate 23 is detachable, the capacitor board 24
Connected mode with base circuit board 21 is detachable, and multiple electric capacity seal grooves 27 are set on the electric capacity sealing plate, described
Electric capacity seal groove 27 is coated on all electric capacity of capacitor board 24, and the electric capacity seal groove 27 is heat conduction shielding trench；The multilayer
Sealing protective device 3 includes sealing upper casing 31, sealed convex edge 32, sealing lower casing 33, lower seal groove cavity 34, lower sealing washer 35, side
Seal groove 36, side seal pad 37, spacing rib 38, stopper slot 39, sealing upper casing 31 bottom are provided with sealed convex edge 32, institute
State the inner side of sealing upper casing 31 and be provided with side seal groove 36, side seal pad 37, the side seal are installed in the side seal groove 36
The top of pad 37 is provided with stopper slot 39, and the top of the sealing lower casing 33 is provided with lower seal groove cavity 34, the lower seal groove cavity 34
Lower sealing washer 35 is inside installed, the inner side of the sealing lower casing 33 is provided with spacing rib 38, the sealing upper casing 31 and close
Envelope lower casing is correspondingly arranged about 33, and the cross sectional shape of the sealed convex edge 32 is arc-shaped convex, the circular arc degree of arc-shaped convex
Number is 150-180 degree, the top of the lower sealing washer 35 be provided with 32 corresponding circular groove of sealed convex edge, it is described
Lower sealing washer 35 is soft rubber gasket, and the side seal groove 36 is vertically arranged in sealed convex edge 32, the side seal pad 37
Cross sectional shape is the square strip being vertically arranged, and the side seal pad 37 is fixedly installed in side seal groove 36, the side seal
Pad 37 is soft rubber gasket, and the stopper slot 39 is the circular groove of opening straight down, and the spacing rib 38 is set vertically
Put, the top of the spacing rib 38 is provided with and 39 corresponding arc-shaped convex of stopper slot, the sealing upper casing 31 and sealing
Lower casing 33 is bolted on together；The waterproof radiating fan device 4 includes waterproof case 41, water conservancy diversion except wet plate 42, wind
Rotor 43, waterproof jacket 44, fan leaf 45 are fanned, is provided with fan propeller 43 in the waterproof case 41, on the fan propeller 43
Waterproof jacket 44 is arranged with, the fan leaf 45 is interspersed to be arranged in waterproof jacket 44, and the bottom of the waterproof case 41, which is provided with, leads
Stream removes wet plate 42, and fan propeller 43 is vertically arranged in the middle part of waterproof case 41, the waterproof jacket 44 to be shaped as bottom gradual
The cone of contraction, the lower shape of the waterproof jacket 44 is hemispherical, and the waterproof jacket 44 turns gluing by sealing with fan
It is attached to together, the waterproof jacket 44 is folder copper wire rubber sleeve, and the fan propeller 43 is coated in waterproof jacket 44 completely, described
Flabellum socket 46 of multiple uniform rings around distribution is provided with waterproof jacket 44, the fan leaf 45 is adhered to flabellum socket 46
Interior, the mounting means of the fan leaf 45 is detachable, and the water conservancy diversion, which removes, is provided with more water conservancy diversion dehumidifying blend stops on wet plate 42
47, the water conservancy diversion dehumidifying blend stop 47 is uniformly distributed in refluence and removed on wet plate side by side, the cross sectional shape of the water conservancy diversion dehumidifying blend stop 47
For the L-shaped groove of the oblique lower left of opening, the water conservancy diversion dehumidifying blend stop 47 is interior to be filled with moisture absorption sponge strip 48, and the water conservancy diversion removes
The mounting means of wet plate 42 is detachable.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality
Scheme after type simple transformation belongs to the scope of protection of the utility model.
Claims (5)
- A kind of 1. high protection intelligent frequency-conversion driver, it is characterised in that：Including protection radiator structure (1), combined circuit protection Device (2), multi-layer sealed protector (3), waterproof radiating fan device (4), the protection radiator structure (1) are included outside air inlet (11), separation layer (12), spacing inner cover (13), ventilating fan (14), screen pack (15) are covered, is set on the inside of the air inlet outer cover (11) Limited location inner cover (13), separation layer (12) is provided between the spacing inner cover (13) and air inlet outer cover (11), it is described spacing interior Ventilating fan (14) is provided with cover (13), screen pack (15) is provided with the inside of the ventilating fan (14)；The combined circuit It is close that protector (2) includes base circuit board (21), isolating and protecting plate (22), filter circuit plate (23), capacitor board (24), electric capacity Shrouding (25), base circuit board (21) top are provided with isolating and protecting plate (22), and the filter circuit plate (23) is arranged on On isolating and protecting plate (22), base circuit board (21) top edge is provided with capacitor board (24), on the capacitor board (24) Electric capacity sealing plate (25) is installed；The multi-layer sealed protector (3) includes sealing upper casing (31), sealed convex edge (32), close Seal lower casing (33), lower seal groove cavity (34), lower sealing washer (35), side seal groove (36), side seal pad (37), spacing rib (38), stopper slot (39), described sealing upper casing (31) bottom are provided with sealed convex edge (32), set on the inside of the sealing upper casing (31) Side seal groove (36) is equipped with, side seal pad (37), the top of the side seal pad (37) are installed in the side seal groove (36) Stopper slot (39) is provided with, lower seal groove cavity (34) is provided with the top of the sealing lower casing (33), the lower seal groove cavity (34) is interior Lower sealing washer (35) is installed, spacing rib (38), the sealing upper casing are provided with the inside of the sealing lower casing (33) (31) it is correspondingly arranged up and down with sealing lower casing (33)；The waterproof radiating fan device (4) includes waterproof case (41), water conservancy diversion removes Wet plate (42), fan propeller (43), waterproof jacket (44), fan leaf (45), the waterproof case (41) is interior to be provided with fan propeller (43) waterproof jacket (44), is arranged with the fan propeller (43), the fan leaf (45) is interspersed to be arranged in waterproof jacket (44), The bottom of the waterproof case (41) is provided with water conservancy diversion and removes wet plate (42).
- A kind of 2. high protection intelligent frequency-conversion driver as claimed in claim 1, it is characterised in that：On the air inlet outer cover (11) Be provided with multiple air admission holes (16), the air admission hole (16) is evenly distributed in the surrounding side wall of air inlet outer cover (11), it is described every Absciss layer (12) is porous breathable spongy layer, and drier is filled with the separation layer (12), and the separation layer (12) is uniformly filled In all spaces between spacing inner cover (13) and air inlet outer cover (11), the spacing inner cover (13) is funnel shaped hollow out Cover, the infundibulate bottom of the spacing inner cover (13) are fixedly linked with air inlet outer cover (11), the spacing inner cover (13) and air inlet The connected mode of outer cover (11) is detachable, and the ventilating fan (14) is fixedly installed on the bottom centre position of spacing inner cover (13) Put, the outermost of the ventilating fan (14) protrudes the bottom of air inlet outer cover (11) and is in communication with the outside, and the screen pack (15) is Three layers of water proof net.
- A kind of 3. high protection intelligent frequency-conversion driver as claimed in claim 1, it is characterised in that：The isolating and protecting plate (22) Be connected by heightening bolt with base circuit board (21), the mounting means of the isolating and protecting plate (22) be it is detachable, it is described Isolating and protecting plate (22) is electromagnetic shielding plate, and EMC is provided with the filter circuit plate (23) and considers ripple element circuit, the filtering Winding displacement socket (26) is provided with circuit board (23) and base circuit board (21), the winding displacement socket (26) is by connecting winding displacement It is connected, the filter circuit plate (23) is arranged on isolating and protecting plate (22) by rubber bolt, the filter circuit plate (23) Mounting means for the connected mode of the detachable capacitor board (24) and base circuit board (21) be detachable, the electricity Hold and multiple electric capacity seal grooves (27) are set on sealing plate, the electric capacity seal groove (27) is coated on all electric capacity of capacitor board (24) On, the electric capacity seal groove (27) is heat conduction shielding trench.
- A kind of 4. high protection intelligent frequency-conversion driver as claimed in claim 1, it is characterised in that：The sealed convex edge (32) Cross sectional shape is arc-shaped convex, and the circular arc number of degrees of arc-shaped convex are 150-180 degree, the top of the lower sealing washer (35) Circular groove corresponding with sealed convex edge (32) is provided with, the lower sealing washer (35) is soft rubber gasket, and the side is close Sealing groove (36) is vertically arranged in sealed convex edge (32), and the cross sectional shape of the side seal pad (37) is the square length being vertically arranged Bar, the side seal pad (37) are fixedly installed in side seal groove (36), and the side seal pad (37) is soft rubber gasket, described Stopper slot (39) is the circular groove of opening straight down, and the spacing rib (38) is vertically arranged, the spacing rib (38) top, which is provided with described in arc-shaped convex corresponding with stopper slot (39) to seal upper casing (31) and seal lower casing (33), to be led to Cross and be bolted to together.
- A kind of 5. high protection intelligent frequency-conversion driver as claimed in claim 1, it is characterised in that：Fan propeller (43) is set vertically Put in the middle part of waterproof case (41), the cone for being shaped as bottom and gradually tapering up of the waterproof jacket (44), the waterproof jacket (44) lower shape is hemispherical, and the waterproof jacket (44) turns to be adhered to each other by fluid sealant with fan, the waterproof jacket (44) it is coated in waterproof jacket (44), is set on the waterproof jacket (44) completely for folder copper wire rubber sleeve, the fan propeller (43) Flabellum socket (46) of multiple uniform rings around distribution is equipped with, the fan leaf (45) is adhered in flabellum socket (46), the wind The mounting means of flabellum (45) is detachable, and the water conservancy diversion, which removes, is provided with more water conservancy diversion dehumidifying blend stops (47) on wet plate (42), The water conservancy diversion dehumidifying blend stop (47) is uniformly distributed in refluence and removed on wet plate side by side, the cross sectional shape of the water conservancy diversion dehumidifying blend stop (47) For the L-shaped groove of the oblique lower left of opening, the water conservancy diversion dehumidifying blend stop (47) is interior to be filled with moisture absorption sponge strip (48), the water conservancy diversion Except the mounting means of wet plate (42) is detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720455556.9U CN206894548U (en) | 2017-04-27 | 2017-04-27 | A kind of high protection intelligent frequency-conversion driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720455556.9U CN206894548U (en) | 2017-04-27 | 2017-04-27 | A kind of high protection intelligent frequency-conversion driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206894548U true CN206894548U (en) | 2018-01-16 |
Family
ID=61323396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720455556.9U Expired - Fee Related CN206894548U (en) | 2017-04-27 | 2017-04-27 | A kind of high protection intelligent frequency-conversion driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206894548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992736A (en) * | 2017-04-27 | 2017-07-28 | 浙江佳乐科仪股份有限公司 | A kind of high protection intelligent frequency-conversion driver |
-
2017
- 2017-04-27 CN CN201720455556.9U patent/CN206894548U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992736A (en) * | 2017-04-27 | 2017-07-28 | 浙江佳乐科仪股份有限公司 | A kind of high protection intelligent frequency-conversion driver |
| CN106992736B (en) * | 2017-04-27 | 2023-06-30 | 浙江佳乐科仪股份有限公司 | High-protection intelligent variable frequency driver |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201846224U (en) | Inverter box body | |
| CN206076806U (en) | A kind of regulator cubicle intelligent dust-proof heat abstractor | |
| CN206894548U (en) | A kind of high protection intelligent frequency-conversion driver | |
| CN206358020U (en) | A kind of mould proof dust-proof electric automobile charging pile | |
| CN106992736A (en) | A kind of high protection intelligent frequency-conversion driver | |
| CN206797165U (en) | A kind of direct-current charging post for strengthening radiating and protection | |
| CN206686073U (en) | A kind of frequency converter box with radiating dedusting function | |
| CN206807271U (en) | A kind of frequency converter dustproof heat radiator | |
| CN207321089U (en) | A kind of protection radiator structure of high protection intelligent frequency-conversion driver | |
| CN206992929U (en) | A kind of fire-type frequency converter | |
| CN206564535U (en) | A kind of frequency converter | |
| CN206850429U (en) | A kind of APF modules with natural heat dissipation ability | |
| CN206041816U (en) | Mining flame proof high pressure combination converter core and converter | |
| CN107201993A (en) | A kind of wind-power electricity generation control device with double motors | |
| CN206165085U (en) | Special good LED display screen box structure of thermal diffusivity | |
| CN212064569U (en) | Energy storage inverter cabinet | |
| CN204696518U (en) | A kind of air blast electrical control cubicles | |
| CN211859928U (en) | Wall-mounted direct-current power supply box | |
| CN206807273U (en) | A kind of frequency conversion generator frequency converter housing | |
| CN207321122U (en) | A kind of waterproof radiating fan device of high protection intelligent frequency-conversion driver | |
| CN207321107U (en) | A kind of combined circuit protective device of high protection intelligent frequency-conversion driver | |
| CN206602742U (en) | A kind of good LED drive power of thermal diffusivity | |
| CN207166362U (en) | A kind of frequency converter radiator | |
| CN206947114U (en) | A kind of dry-type transformer of dustproof heat radiator and the application device | |
| CN207489679U (en) | A kind of radiator for capacitor case |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 314300 No. 1070 Lane 88 Yanbei West Road, Wuyuan Street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: ZHEJIANG JAROL SCIENTIFIC INSTRUMENT CO., LTD. Address before: 314300 Guyuan Village, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG JAROL SCIENTIFIC INSTRUMENT CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20210427 |