CN207437414U - A kind of high-speed direct-drive negative-pressure air fan - Google Patents
A kind of high-speed direct-drive negative-pressure air fan Download PDFInfo
- Publication number
- CN207437414U CN207437414U CN201721607441.3U CN201721607441U CN207437414U CN 207437414 U CN207437414 U CN 207437414U CN 201721607441 U CN201721607441 U CN 201721607441U CN 207437414 U CN207437414 U CN 207437414U
- Authority
- CN
- China
- Prior art keywords
- rectangle
- pressure air
- housing
- air fan
- speed direct
- 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
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Abstract
The utility model discloses a kind of high-speed direct-drive negative-pressure air fans, housing is installed including rectangle, circular ventilating duct is provided in the middle part of the rectangle installation housing, the ventilating duct is radially fixedly installed mounting rod, the middle part of the mounting rod is rotatably connected to fan blade by shaft, driving motor is installed on the rectangle installation housing, and the output shaft of driving motor is connected by the shaft of belt and fan blade, four side walls of the rectangle installation housing are both provided with mounting structure, the mounting structure includes two telescopic props, support spring, U-clamp plate, adjusting bolt and clamping plate, wherein, one end of two telescopic props is fixedly mounted on the side wall of rectangle installation housing.The utility model is novel in design, simple in structure, easy to use, when disclosure satisfy that relatively in face of larger mounting hole, the light installation of negative-pressure air fan, and firmly install, while dismounting and change is convenient.
Description
Technical field
The utility model is related to negative-pressure air fan technical field more particularly to a kind of high-speed direct-drive negative-pressure air fans.
Background technology
Negative-pressure air fan be using cross-ventilation, the cool principle of negative pressure ventilation, be it is a kind of from infield to --- it is big
Door or window suck fresh air naturally, force discharge outdoor rapidly indoor sultry gas, any improper ventilation problem
Improved machine, cooling ventilation effect is up to 90%-97%.Complete machine is designed using CAD/CAM, and low with cost of investment, air quantity is big,
Low noise, energy consumption is small, operates steadily, long lifespan, it is efficient the features such as, shutter rises and closes and reaches dust-proof automatically, waterproof, beautiful big
Side；Both can dry, also can exhausting, be modernize workshop cooling ventilation optimal selection.Environmentally friendly, energy saving negative-pressure air fan will be into logical
The wind cooling system market mainstream.When installing negative-pressure air fan, the metope of wind turbine this side has to carry out encapsulation process.Especially wind turbine
Periphery cannot have gap.It is the wall in this face of wind turbine and neighbouring door and window Close All to install the optimal method of negative-pressure air fan,
Wind turbine opens the door and window of sidewalls, ensures the flowing of air-flow linear row.Negative-pressure air fan installation is a very important work
Journey is that influence is very big for the using effect of negative-pressure air fan in the future, must all pay attention at the moment in the whole flow process of installation.
Existing high-speed direct-drive negative-pressure air fan is all that size is got on wall according to the size of negative-pressure air fan when mounted
Suitable mounting hole is installed, the smaller situation of mounting hole, can little by little expand mounting hole according to the size of negative-pressure air fan
Size until meeting installation, repairs difficulty, the installation difficulty of negative-pressure air fan is caused to increase when mounting hole is larger, and in original peace
When filling hole replacement negative-pressure air fan, can only replace the negative-pressure air fan of same model could meet size, and office is brought to user
Sex-limited, we design a kind of high-speed direct-drive negative-pressure air fan therefore, to solve the above problems.
Utility model content
The purpose of this utility model is to solve shortcoming in the prior art, and a kind of high-speed direct-drive proposed is born
Pressure fan.
To achieve these goals, the utility model employs following technical solution：
A kind of high-speed direct-drive negative-pressure air fan installs housing including rectangle, circle is provided in the middle part of the rectangle installation housing
The ventilating duct of shape, the ventilating duct are radially fixedly installed mounting rod, and the middle part of the mounting rod is rotated by shaft to be connected
Fan blade is connected to, driving motor is installed on the rectangle installation housing, and the output shaft of driving motor passes through belt and wind
The shaft connection of machine blade, four side walls of the rectangle installation housing are both provided with mounting structure, and the mounting structure includes
Two telescopic props, support spring, U-clamp plate, adjusting bolt and clamping plate, wherein, one end of two telescopic props is consolidated
Dingan County is on the side wall of rectangle installation housing, and two one end of telescopic prop away from side wall are separately fixed at U-clamp plate
Support spring has been equidistantly positioned between the side wall of both ends, the U-clamp plate and rectangle installation housing, the one of the U-clamp plate
Side wall both ends are both provided with screw hole, and are equipped with adjusting bolt by screw hole, and two adjusting bolts are extended in U-clamp plate
The one end in portion is rotatably connected on the both ends of clamping plate respectively.
Preferably, the rectangle installation housing is fixedly mounted on by four groups of mounting structures at the installing port of wall, and is pacified
Gap filling between dress mouth and rectangle installation housing has foam expansion agent.
Preferably, the one side of the ventilating duct is provided with shutter, and opposite side is provided with dust cover.
Preferably, one end that the adjusting bolt is located at outside U-clamp plate is fixedly connected with star grip knob, and on star grip knob
It is enclosed with non-slip rubber set.
Preferably, one side of the clamping plate away from adjusting bolt is provided with improved mat along its length.
Compared with prior art, the beneficial effects of the utility model are：In the utility model, by rectangle installation housing installation
In mounting hole, four groups of U-clamp plates flex outward under the action of support spring, until propping up the side wall of mounting hole, pass through tune
Section bolt causes clamping plate to coordinate U-clamp board clamping side wall so that rectangle installation housing is firmly installed in mounting hole, this reality
It is novel with new design, it is simple in structure, it is easy to use, when disclosure satisfy that relatively in face of larger mounting hole, the light peace of negative-pressure air fan
Dress, and firmly install, while dismounting and change is convenient.
Description of the drawings
Fig. 1 be the utility model proposes a kind of high-speed direct-drive negative-pressure air fan structure diagram；
Fig. 2 be the utility model proposes a kind of high-speed direct-drive negative-pressure air fan mounting structure side view.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of high-speed direct-drive negative-pressure air fan installs housing 1 including rectangle, and rectangle installs the middle part of housing 1
Circular ventilating duct 2 is provided with, the one side of ventilating duct 2 is provided with shutter, and opposite side is provided with dust cover, ventilating duct 2 along its
Radially fixed to be provided with mounting rod 3, the middle part of mounting rod 3 is rotatably connected to fan blade 4, rectangle installation housing 1 by shaft
On driving motor 5 is installed, and the output shaft of driving motor 5 is connected by belt with the shaft of fan blade 4, rectangle mounting shell
Four side walls of body 1 are both provided with mounting structure, and mounting structure includes two telescopic props 6, support spring 8, U-clamp plate 7, tune
Bolt 9 and clamping plate 10 are saved, wherein, one end of two telescopic props 6 is fixedly mounted on the side wall of rectangle installation housing 1, and
Two one end of telescopic prop 6 away from side wall are separately fixed at the both ends of U-clamp plate 7, U-clamp plate 7 and rectangle installation housing 1
Support spring 8 is equidistantly positioned between side wall, the one side wall both ends of U-clamp plate 7 are both provided with screw hole, and are installed by screw hole
There is adjusting bolt 9, one end that two adjusting bolts 9 are extended to inside U-clamp plate 7 is rotatably connected on the two of clamping plate 10 respectively
End, one side of the clamping plate 10 away from adjusting bolt 9 are provided with improved mat 11 along its length, and adjusting bolt 9 is located at U-clamp
One end outside plate 7 is fixedly connected with star grip knob, and non-slip rubber set is enclosed on star grip knob, and rectangle installation housing 1 passes through
Four groups of mounting structures are fixedly mounted at the installing port of wall, and the gap filling between installing port and rectangle installation housing 1 has
Foam expansion agent.
When the utility model is used, pushing the U-clamp plate 7 in four groups of mounting structures, rectangle installation housing 1 is docked at
U-clamp plate 7 after the completion of docking, is unclamped in the position of mounting hole, U-clamp plate 7 under the action of support spring 8 and telescopic prop 6 to
External expansion until propping up the side wall of mounting hole, rotates adjusting bolt 9 so that clamping plate 10 coordinates U-clamp tool 7 to clamp installation at this time
The side wall in hole, the gap filling foam expansion agent between rectangle installation housing 1 and mounting hole are sealed, and realize negative-pressure air fan
Securely installation, and install, dismounting, replace very rapid and convenient.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of high-speed direct-drive negative-pressure air fan installs housing including rectangle（1）, which is characterized in that the rectangle installs housing（1）
Middle part be provided with circular ventilating duct（2）, the ventilating duct（2）Radially it is fixedly installed mounting rod（3）, the installation
Bar（3）Middle part fan blade is rotatably connected to by shaft（4）, the rectangle installation housing（1）On driving motor is installed
（5）, and driving motor（5）Output shaft pass through belt and fan blade（4）Shaft connection, the rectangle installs housing（1）
Four side walls be both provided with mounting structure, the mounting structure includes two telescopic props（6）, support spring（8）, U-clamp
Plate（7）, adjusting bolt（9）And clamping plate（10）, wherein, two telescopic props（6）One end be fixedly mounted on rectangle peace
Fill housing（1）Side wall on, and two telescopic props（6）One end away from side wall is separately fixed at U-clamp plate（7）Both ends,
The U-clamp plate（7）Housing is installed with rectangle（1）Side wall between be equidistantly positioned support spring（8）, the U-clamp plate
（7）One side wall both ends be both provided with screw hole, and adjusting bolt is equipped with by screw hole（9）, two adjusting bolts（9）Prolong
Extend U-clamp plate（7）Internal one end is rotatably connected on clamping plate respectively（10）Both ends.
2. a kind of high-speed direct-drive negative-pressure air fan according to claim 1, which is characterized in that the rectangle installs housing（1）
It is fixedly mounted on by four groups of mounting structures at the installing port of wall, and installing port installs housing with rectangle（1）Between gap
Filled with foam expansion agent.
A kind of 3. high-speed direct-drive negative-pressure air fan according to claim 1, which is characterized in that the ventilating duct（2）One side
Shutter is provided with, opposite side is provided with dust cover.
A kind of 4. high-speed direct-drive negative-pressure air fan according to claim 1, which is characterized in that the adjusting bolt（9）Positioned at U
Clevis plate（7）Outer one end is fixedly connected with star grip knob, and non-slip rubber set is enclosed on star grip knob.
A kind of 5. high-speed direct-drive negative-pressure air fan according to claim 1, which is characterized in that the clamping plate（10）Away from tune
Save bolt（9）One side be provided with improved mat along its length（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721607441.3U CN207437414U (en) | 2017-11-27 | 2017-11-27 | A kind of high-speed direct-drive negative-pressure air fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721607441.3U CN207437414U (en) | 2017-11-27 | 2017-11-27 | A kind of high-speed direct-drive negative-pressure air fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437414U true CN207437414U (en) | 2018-06-01 |
Family
ID=62288114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721607441.3U Expired - Fee Related CN207437414U (en) | 2017-11-27 | 2017-11-27 | A kind of high-speed direct-drive negative-pressure air fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207437414U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889073A (en) * | 2018-07-30 | 2018-11-27 | 陈璐 | A kind of textile manufacturing workshop cleaner of portable installation |
| CN116838628A (en) * | 2023-08-31 | 2023-10-03 | 深圳市力能创新科技有限公司 | Noise-reduction type computer cooling fan |
-
2017
- 2017-11-27 CN CN201721607441.3U patent/CN207437414U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889073A (en) * | 2018-07-30 | 2018-11-27 | 陈璐 | A kind of textile manufacturing workshop cleaner of portable installation |
| CN116838628A (en) * | 2023-08-31 | 2023-10-03 | 深圳市力能创新科技有限公司 | Noise-reduction type computer cooling fan |
| CN116838628B (en) * | 2023-08-31 | 2023-10-31 | 深圳市力能创新科技有限公司 | Noise-reduction type computer cooling fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180601 Termination date: 20191127 |