CN106993397B - A kind of electric cabinet top dress scavenger fan - Google Patents
A kind of electric cabinet top dress scavenger fan Download PDFInfo
- Publication number
- CN106993397B CN106993397B CN201710360231.7A CN201710360231A CN106993397B CN 106993397 B CN106993397 B CN 106993397B CN 201710360231 A CN201710360231 A CN 201710360231A CN 106993397 B CN106993397 B CN 106993397B
- Authority
- CN
- China
- Prior art keywords
- blower
- back box
- fixed
- fixed plate
- electric cabinet
- 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.)
- Active
Links
Classifications
-
- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides a kind of electric cabinet top dress scavenger fan, belong to electrical cabinet heat abstractor technical field, it includes the top dress blower being oppositely arranged and back box, the top dress blower includes ventilative upper cover and blower, the blower fixed plate of fixed frame and assembly blower of the inboard face of back box equipped with assembly filter screen, the blower fixed plate are sheathed on the inner end mouthful of fixed frame above and are equipped with leakproof drainage mechanism；Back box is equipped with several grating sheet laterally outside, and grating sheet is obliquely installed in low inside and high outside, and the upper end edge of grating sheet is equipped with the waterproof overhead kick outwardly protruded；The inboard of the back box is equipped with the bound edge frame being arranged along its outer ledge, is connected separately with open-and-close mechanism and lockable mechanism between bound edge frame and the upper and lower ends of blower fixed plate.It is the convenient for disassembly and assembly, stable structure of the present invention, versatile, the protective performance of filter device is effectively improved by barb and waterproof construction, further keeps the stable operation of equipment in electrical cabinet.
Description
Technical field
The invention belongs to electrical cabinet heat abstractor technical fields, and in particular to a kind of electric cabinet top dress scavenger fan.
Background technique
Due to being provided with a large amount of energy consumption equipments in electrical cabinet, the heat generated when running will affect the stable of equipment
Setting damage equipment, therefore the air cooling equipment of forced convertion is configured on electrical cabinet mostly, to reduce the temperature inside electrical cabinet,
Improve the operation stability of electrical equipment.It is well known that the air-flow that blower generates is easy to drive air stream in electrical cabinet
It is dynamic, so that the equipment in electrical cabinet be made to operate normally.
Currently, mounting rack based on heat dissipation air interchanger common on electrical cabinet is general, main body mounting rack is configured air-cooled
On the air inlet of device, grid back box and dust strainer are successively assemblied on main body mounting rack, to avoid bulk sundries and thin
Small dust enters in electrical cabinet with convective wind.But existing main body mounting rack is too simple in structure setting, grid back box
Filtration with dust strainer is difficult to eliminate the infiltration of hydrone and dust, not tight enough especially for the mounting structure of strainer
It is close, biggish protection blind area is often generated when high-speed flow passes through, protection and efficiency of dust collection are lower, and dismount maintenance more
It is many and diverse, cause the service life of filter device and replacement period to greatly shorten, improves the equipment failure rate in electrical cabinet.Therefore, existing
Technology have yet to be improved and developed.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of compact-sized, dismounting maintenances fastly
Prompt convenient, safety and stability electric cabinet top fills scavenger fan.
To achieve the goals above, the invention adopts the following technical scheme:
The present invention provides a kind of electric cabinet top dress scavenger fan, described including the top dress blower being oppositely arranged and back box
Top dress blower includes ventilative upper cover and blower, and bottom surface is provided with the integrally formed protrusion of several and upper cover in the upper cover
Wind direction directing vane, the inboard face of back box are equipped with the fixed frame of assembly filter screen and the blower fixed plate of assembly blower, the wind
Machine fixed plate is sheathed on the inner end mouthful of fixed frame above and is equipped with leakproof drainage mechanism；The blower is sheathed in blower fixed plate,
The wavy plate structure setting of blower leaf；Back box bottom surface is provided with the quadrangle protrusion to match with blower, raised a pair
Relative edge is symmetrically each provided with two buckles, and raised another pair relative edge is symmetrically each provided with two clamping buckles, and back box passes through
Buckle and clamping buckle are fixed on cabinet；Back box is equipped with several grating sheet laterally outside, and several grating sheet are from top to bottom successively etc.
It is arranged away from interval, the grating sheet is obliquely installed in low inside and high outside, and the upper end edge of grating sheet is equipped with the waterproof outwardly protruded
Overhead kick；Grating sheet has enhancing root, plays the effect strengthened and consolidated.The back box inner bottom surface is fixedly installed with air guide ring,
Air guide ring snapped-in position can control compressor flow, and the air guide hole of air guide ring is corresponding with blower, and wind is oriented to outside cabinet；The bottom
The inboard of box is equipped with the bound edge frame being arranged along its outer ledge, and bound edge frame is sleeved on blower, the bound edge frame upper and lower ends
Between be connected separately with the twisted buckle of double end；There is the twisted buckle of double end Double-thread to be rotated with fixed pole and tapered end, and double end is twisted
Fixed link vertically crosses tapered end center, and tapered end is transversely and horizontally fixedly connected on both ends and the cabinet on bound edge frame bottom edge；Top dress blower
Upper cover be fixedly connected with back box by the knob with empennage, have tail on knob can directly hand grab rotation, do not need tyre
Tool is dismounted.Four side of back box has mounting hole, and position of mounting hole is furnished with copper nut, avoids getting rusty.It closes near mounting hole
Equipped with waterproof adhesive tape, degree of protection is more effectively improved, whole cabinet top dress scavenger fan can be made to reach IP55 grade.
Wherein, the blower fixed plate is four leaf blower fixed plates, and surface has downwardly projecting kerve, and kerve is from four
The fixed leaf one end of piece extends to blower fixed plate center, and blower fixed plate is 304 stainless steel hard steel plates, can be played to suit
The function of blower four surface strengthenings and protection.
Wherein, the blower upper and lower surfaces respectively have row's airing hole, arrange airing hole egualling correspondence up and down
Arrange and run through blower leaf, blower when working operation, the airing hole arranged up and down can play the role of it is dynamically balanced, can be with
The air quantity in cabinet is allowed averagely to flow.
Wherein, the leakproof drainage mechanism includes waterproof baffle, is equipped on the edge of blower dead plate upper end and two sides
Surrounding edge blend stop, the waterproof baffle are set to the inside of surrounding edge blend stop, and the gap between waterproof baffle and surrounding edge blend stop forms and encloses
Above fixed frame and the drainage of two sides, the lower end edge of blower fixed plate are equipped with discharge outlet corresponding with drainage.
Wherein, the cabinet top dress scavenger fan also has inserting terminal, and inserting terminal is fixed in back box, inserting terminal
It is connect with external power supply, it can be by being linked with the existing electrical kinetic energy of the inserted terminal of back box pine nut fond of food that is not salty.
Wherein, the left side plate of the fixed frame is equipped with filter cotton, and filter cotton uses certain time, capable of washing or more
It changes, to reach optimization air duct, reduces the pressure loss to greatest extent.
Wherein, the upper lid is equipped with the fixation hole of several groups installation blower, and several groups fixation hole is respectively distributed to above
Lid center is on the Circular test of multiple and different diameters in the center of circle.
The invention has the following beneficial effects: structure of the invention is reasonable, the grating sheet energy effective dust waterproof with overhead kick structure is kept away
Exempt from piece of debris and enters filter；Being provided with waterproof construction avoids percolating water from entering, and convenient for disassembly and assembly, and stable structure is general
Property is strong, effectively improves the operation stability of equipment in the protective performance and electrical cabinet of filter device；Waveform is had on blower leaf
Design, which can effectively allow the air volume balance in electric cabinet, play the effect of the air volume balance in electric cabinet
Fruit.
Detailed description of the invention
A kind of stereoscopic mechanism schematic diagram of electric cabinet top dress scavenger fan of Fig. 1.
Fig. 2 is the structural schematic diagram of the twisted buckle of double end.
Specific embodiment
Technical solution of the present invention is illustrated with embodiment with reference to the accompanying drawing.
A kind of electric cabinet top fills scavenger fan as shown in Figure 1, described including the top dress blower being oppositely arranged and back box 3
Top dress blower includes ventilative upper cover 1 and blower 2, the inner bottom surface of upper cover 1 be provided with 16 it is integrally formed with upper cover 1
The blower of the wind direction directing vane 11 of protrusion, fixed frame and assembly blower that the inboard face of back box 3 is equipped with assembly filter screen is fixed
Plate 41, the blower fixed plate 41 are sheathed on the inner end mouthful of fixed frame above and are equipped with leakproof drainage mechanism；The blower 2 is sheathed on
In blower fixed plate 41, the wavy plate structure setting of the leaf of blower 2；3 bottom surface of back box is provided with four to match with blower 2
Side shape protrusion 34, a pair of of relative edge of protrusion 34 are symmetrically each provided with two buckles 341, and raised another pair relative edge is symmetrically each
There are two clamping buckle 342, back box to be fixed on cabinet by buckle 341 and clamping buckle 342 for setting；Back box 3 is equipped with laterally outside
Several grating sheet 31, successively equidistant interval is arranged several grating sheet 31 from top to bottom, and the grating sheet 31 is in low inside and high outside inclination
Setting, and the upper end edge of grating sheet 31 is equipped with the waterproof overhead kick outwardly protruded；3 inner bottom surface of back box, which is fixedly installed with, leads
The air guide hole of vane 6, air guide ring 6 is corresponding with blower 2, and wind is oriented to outside cabinet；The inboard of the back box 3 is equipped with along its outside
The bound edge frame 33 of edge setting, and bound edge frame 33 is sleeved on blower 2, is separately connected between the upper and lower ends of the bound edge frame 33
There is the twisted buckle 32 of double end；There is the twisted buckle 32 of double end Double-thread to be rotated with fixed pole 322 and tapered end 321, and Double-thread is rotated with
Fixed pole 322 vertically crosses 321 center of tapered end, and tapered end 321 is transversely and horizontally fixedly connected on both ends and the cabinet on 33 bottom edge of bound edge frame；
The upper cover 1 of top dress blower is fixedly connected with back box 3 by the knob 7 with empennage, and four side of back box has mounting hole, position of mounting hole
Equipped with copper nut, mounting hole is nearby equipped with waterproof adhesive tape.
As a preferred embodiment, the blower fixed plate 41 is four leaf blower fixed plates, and surface is with downwardly projecting
Kerve, kerve extend to 41 center of blower fixed plate from four fixed leaf one end.
As a preferred embodiment, 2 upper and lower surfaces of blower respectively have row's airing hole, and row's ventilation is small up and down
Hole egualling correspondence arranges and runs through blower leaf.What blower 2 configured is energy-saving type fan and has temperature control device, can be with interior of equipment cabinet
Temperature height control air force, the revolving speed of the higher blower of temperature is faster, reaches the function of high efficiency and heat radiation inside electric cabinet.From
And saved using electricity by normal blower electricity consumption 40% electricity consumption.
As a preferred embodiment, the leakproof drainage mechanism includes waterproof baffle, 41 upper end of blower fixed plate and two sides
Surrounding edge blend stop is equipped on edge, the waterproof baffle is set to the inside of surrounding edge blend stop, and between waterproof baffle and surrounding edge blend stop
Gap formed above the fixed frame and the drainage of two sides, the lower end edge of blower fixed plate 41 are equipped with corresponding with drainage
Discharge outlet.
As a preferred embodiment, inserting terminal is also had on the electric cabinet top dress scavenger fan, it is fixed
In back box 3, inserting terminal realizes that power supply kinetic energy is connect with electrical cabinet；
As a preferred embodiment, the left side plate of the fixed frame is equipped with filter cotton 5.
As a preferred embodiment, the ventilative upper cover 1 is equipped with the fixation hole of multiple groups installation blower, difference group fixation hole
It is respectively distributed to using 1 center of upper cover as on the Circular test of multiple and different diameters in the center of circle.
One embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (7)
1. a kind of electric cabinet top fills scavenger fan, including the top dress blower being oppositely arranged and back box, it is characterised in that: the top
Dress blower includes ventilative upper cover and blower, and bottom surface is provided with several and integrally formed protrusion of upper cover wind in the upper cover
To directing vane, the inboard face of back box is equipped with the fixed frame of assembly filter screen and the blower fixed plate of assembly blower, the blower
Fixed plate is sheathed on the inner end mouthful of fixed frame above and is equipped with leakproof drainage mechanism；The blower is sheathed in blower fixed plate, wind
The wavy plate structure setting of machine leaf；Back box bottom surface is provided with the quadrangle protrusion to match with blower, raised a pair of of phase
Opposite side is symmetrically each provided with two buckles, and raised another pair relative edge is symmetrically each provided with two clamping buckles, and back box passes through card
Button and clamping buckle are fixed on cabinet；Back box is equipped with several grating sheet laterally outside, and several grating sheet are successively equidistant from top to bottom
Interval setting, the grating sheet are obliquely installed in low inside and high outside, and the upper end edge of grating sheet is equipped with the waterproof outwardly protruded and falls
It hooks；The back box inner bottom surface is fixedly installed with air guide ring, and the air guide hole of air guide ring is corresponding with blower, and wind is oriented to cabinet
Outside；The inboard of the back box is equipped with the bound edge frame being arranged along its edge, and bound edge frame is sleeved on blower, above and below the bound edge frame
The twisted buckle of double end is connected separately between both ends；There is the twisted buckle of double end Double-thread to be rotated with fixed pole and tapered end, double end
Twisted fixed link vertically crosses tapered end center, and tapered end is transversely and horizontally fixedly connected on both ends and the cabinet on bound edge frame bottom edge；Top dress
The upper cover of blower is fixedly connected with back box by the knob with empennage, and four side of back box has mounting hole, and position of mounting hole is furnished with copper
Nut, mounting hole are nearby equipped with waterproof adhesive tape.
2. electric cabinet top according to claim 1 fills scavenger fan, it is characterised in that: the blower fixed plate is four leaves
Blower fixed plate, surface have downwardly projecting kerve, and kerve extends to blower fixed plate center from four fixed leaf one end.
3. electric cabinet top according to claim 1 fills scavenger fan, it is characterised in that: the blower upper surface is under
Respectively there is row's airing hole on surface, arranges airing hole egualling correspondence up and down and arranges and run through blower leaf.
4. electric cabinet top according to claim 1 fills scavenger fan, it is characterised in that: the leakproof drainage mechanism includes
Surrounding edge blend stop is equipped on the edge of waterproof baffle, blower dead plate upper end and two sides, the waterproof baffle is set to surrounding edge blend stop
Inside, and gap between waterproof baffle and surrounding edge blend stop is formed above fixed frame and the drainage of two sides, blower are solid
The lower end edge of fixed board is equipped with discharge outlet corresponding with drainage.
5. electric cabinet top according to claim 1 fills scavenger fan, it is characterised in that: it also has inserting terminal, inserts
Connecting terminal is fixed in back box, and inserting terminal is connect with external power supply.
6. electric cabinet top according to claim 1 fills scavenger fan, it is characterised in that: the left side plate of the fixed frame
It is equipped with filter cotton.
7. electric cabinet top according to claim 1 fills scavenger fan, it is characterised in that: the upper lid is equipped with multiple groups
The fixation hole of blower is installed, difference group fixation hole is respectively distributed to using upper cover center as the Circular test of multiple and different diameters in the center of circle
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710360231.7A CN106993397B (en) | 2017-05-20 | 2017-05-20 | A kind of electric cabinet top dress scavenger fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710360231.7A CN106993397B (en) | 2017-05-20 | 2017-05-20 | A kind of electric cabinet top dress scavenger fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106993397A CN106993397A (en) | 2017-07-28 |
| CN106993397B true CN106993397B (en) | 2019-03-26 |
Family
ID=59420662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710360231.7A Active CN106993397B (en) | 2017-05-20 | 2017-05-20 | A kind of electric cabinet top dress scavenger fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106993397B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107509376A (en) * | 2017-09-29 | 2017-12-22 | 广东百能堡科技有限公司 | Machine top radiator structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW329299U (en) * | 1997-03-24 | 1998-04-01 | Bi-Ying Lai | Improved structure of an exhaust fan (2) |
| CN104079148A (en) * | 2014-07-22 | 2014-10-01 | 安徽鑫辰电气设备有限公司 | Ventilated dustproof frequency conversion cabinet |
| CN205902251U (en) * | 2016-07-01 | 2017-01-18 | 天津市同芯科技有限公司 | Industry regulator cubicle filters net system with dustproof ventilation |
-
2017
- 2017-05-20 CN CN201710360231.7A patent/CN106993397B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW329299U (en) * | 1997-03-24 | 1998-04-01 | Bi-Ying Lai | Improved structure of an exhaust fan (2) |
| CN104079148A (en) * | 2014-07-22 | 2014-10-01 | 安徽鑫辰电气设备有限公司 | Ventilated dustproof frequency conversion cabinet |
| CN205902251U (en) * | 2016-07-01 | 2017-01-18 | 天津市同芯科技有限公司 | Industry regulator cubicle filters net system with dustproof ventilation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106993397A (en) | 2017-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206935578U (en) | A kind of electronic dust catcher and air cleaning unit | |
| CN208923672U (en) | A kind of ring network cabinet dehumidification device | |
| CN106993397B (en) | A kind of electric cabinet top dress scavenger fan | |
| CN202816560U (en) | Bottom air inlet type transformer cabinet | |
| CN205162435U (en) | Damp -proof cupboard | |
| CN209608135U (en) | A kind of internal-circulation type high efficiency and heat radiation power distribution cabinet | |
| CN202889166U (en) | Frequency converter | |
| CN208489543U (en) | A kind of power supply cabinet for filtering system of having chance with | |
| CN209710245U (en) | A kind of communication box of low energy consumption temperature-control structure | |
| CN201075815Y (en) | Air cooling device of high voltage frequency convertor | |
| CN209204963U (en) | It is a kind of indoor except formaldehyde plant | |
| CN211177347U (en) | Cabinet type multi-blade air supply outlet | |
| CN204063322U (en) | A kind of air purifier | |
| CN209840351U (en) | FFU air supply unit | |
| CN210532935U (en) | Cloth drying machine with uniform air distribution | |
| CN207395021U (en) | A kind of air leaving cover for air-conditioner outdoor unit | |
| CN207305263U (en) | A kind of communication power cabinet | |
| CN208509464U (en) | A kind of New type detachable Electric Appliance Cabinet | |
| CN207729799U (en) | A kind of integral type negative-pressure air fan with dedusting wind-guiding function | |
| CN208504709U (en) | Air-conditioning components fixed structure and air-conditioning | |
| CN208750883U (en) | Air purifier | |
| CN209637604U (en) | A kind of active/passive insulated ventilation door and window | |
| CN205216453U (en) | Clarification plant's air inlet mechanism | |
| CN213983843U (en) | Indoor evaporation air cooler | |
| CN205697648U (en) | Dish-washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |