CN107725447A - A kind of heat radiating type axial flow blower with safeguard function for constructure ventilation - Google Patents
A kind of heat radiating type axial flow blower with safeguard function for constructure ventilation Download PDFInfo
- Publication number
- CN107725447A CN107725447A CN201711131594.XA CN201711131594A CN107725447A CN 107725447 A CN107725447 A CN 107725447A CN 201711131594 A CN201711131594 A CN 201711131594A CN 107725447 A CN107725447 A CN 107725447A
- Authority
- CN
- China
- Prior art keywords
- axial flow
- flow blower
- motor
- heat radiating
- safeguard function
- 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.)
- Withdrawn
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Classifications
-
- 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
- F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
- F04D25/14—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use
-
- 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
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
Abstract
The present invention relates to a kind of heat radiating type axial flow blower with safeguard function for constructure ventilation,Including three blades,Casing,Support,Motor and base,Also include protection mechanism and cooling mechanism,The protection mechanism includes drive component,Two transmission components,Two guard assemblies and support bar,The cooling mechanism includes at least two heat-conducting plates,First water pipe,Water pump,Two adapters,At least two second water pipes and water tank,This is used in the heat radiating type axial flow blower with safeguard function of constructure ventilation,Pass through protection mechanism,The air outlet of axial flow blower can be sheltered from when axial flow blower is idle,Prevent because the foreign matters such as rainwater dust enter inside axial flow blower,Cause axial flow blower internal components aging,Reduce the fault rate of axial flow blower,Moreover,The motor of axial flow blower can be cooled down by cooling body,Motor is set to remain good working order,Improve the ventilation effect of axial flow blower.
Description
Technical field
The present invention relates to Architectural Equipment field, more particularly to a kind of radiating with safeguard function for constructure ventilation
Profile shaft flow fan.
Background technology
Architectural Equipment refers to provides the condition such as convenient, comfortable, safe in building for people's inhabitation, life, work
Equipment, mainly including the following aspects, building water supply and drainage, building ventilation, architectural lighting, heating air conditioning, architectural electricity, electricity
Ladder etc..
Axial flow blower is widely used as a kind of building ventilation equipment by people, and general axial flow blower is all disposed within outdoor ring
In border, when axial flow blower is stopped, the foreign matter such as rainwater dust is easily blown into the air outlet of axial flow blower, from
And accelerate the aging of the device inside axial flow blower, the fault rate of axial flow blower is improved, moreover, general axial flow blower exists
In the prolonged course of work, easily heating is serious for motor, if can not timely radiate, it is easy to cause the damage of motor
It is bad, reduce the practicality of axial flow blower.
The content of the invention
The technical problem to be solved in the present invention is：For overcome the deficiencies in the prior art, there is provided one kind is led to for building
The heat radiating type axial flow blower with safeguard function of wind.
The technical solution adopted for the present invention to solve the technical problems is：It is a kind of that there is protection work(for constructure ventilation
The heat radiating type axial flow blower of energy, including three blades, casing, support, motor and base, the casing are arranged on the upper of base
Side, the support are arranged on the inwall of casing, and the motor is arranged on support, and three blades are circumferentially evenly distributed on electricity
On the line shaft of motivation, in addition to protection mechanism and cooling mechanism, the protection mechanism are arranged on above casing close to air outlet
Place, the cooling mechanism are arranged on motor；
The protection mechanism includes drive component, two transmission components, two guard assemblies and support bar, the support bar
It is arranged on casing at air outlet, the drive component is arranged on support bar, and two transmission components are arranged on support frame
Top and be located at the both sides of drive component respectively, two guard assemblies are separately positioned on the lower section both sides of support bar, the drive
Dynamic component is connected with two guard assemblies respectively by two transmission components；
The cooling mechanism includes at least two heat-conducting plates, the first water pipe, water pump, two adapters, at least two second
Water pipe and water tank, two adapters are separately positioned on the top and bottom of water tank, and at least two second water pipes are arranged at two
Between adapter, at least two water pipes are arranged at the inside of water tank, and at least two heat-conducting plates are vertically provided on motor,
The both ends of first water pipe are separately positioned on the side of two adapters, and first water pipe passes through at least two heat-conducting plates,
The water pump is arranged on the first water pipe.
Preferably, in order to provide power to the upset of two baffle plates, the drive component includes second gear and first
Motor, first motor are arranged on support bar, and first motor is connected with second gear.
Preferably, in order to drive two baffle plate turnings, the transmission component includes drive block, screw mandrel, support block and the
One gear, the support block are arranged on the top of support bar, and the support block is provided with through hole, and the screw mandrel passes through support block,
The first gear is arranged on screw mandrel close to one end of second gear, and the drive block is provided with through hole, and the screw mandrel, which passes through, to be driven
Motion block, the screw mandrel are threadedly coupled with drive block, and the second gear engages with first gear.
Preferably, in order to be blocked axial flow blower air outlet by baffle plate, the guard assembly includes drive link, opened
Groove, connecting rod, limited block and baffle plate, the connecting rod are arranged on the lower section of support bar, and the limited block is arranged on connecting rod
Lower end, one end of the drive link are hinged on drive block, and the fluting is arranged on drive link, and the drive block is positioned at fluting
It is interior, the other end of the baffle plate setting in drive link.
Preferably, in order to drive two drive blocks to move in the opposite direction, the hand of spiral of two screw mandrels is opposite.
Preferably, in order to improve the driving force of the first motor, first motor is servomotor.
Preferably, in order to reduce the noise sent of blade rotation, the afterbody of three blades is provided with least two saws
Teeth groove.
Preferably, in order to improve the cooling effect to motor, the side of the water tank is additionally provided with the second motor, described
Second motor and driving oar drive connection.
Preferably, in order to improve the intelligence degree of axial flow blower, middle control case, the middle control are additionally provided with the base
Display screen and at least two control buttons are provided with case.
Preferably, in order to realize the remote control of axial flow blower, antenna is additionally provided with the middle control case.
The invention has the advantages that this is used in the heat radiating type axial flow blower with safeguard function of constructure ventilation,
By protection mechanism, the air outlet of axial flow blower can be sheltered from when axial flow blower is idle, prevented because of rainwater ash
The foreign matters such as dirt enter inside axial flow blower, cause axial flow blower internal components aging, the fault rate of axial flow blower are reduced, with biography
System protection mechanism is compared, and the mechanism can be with automatic open-close, and Stability Analysis of Structures, intelligence degree is higher, moreover, passes through cooler
Structure can cool down to the motor of axial flow blower, motor is remained good working order, improve axle stream wind
The ventilation effect of machine, compared with traditional cooling body, the mechanism is cooled down by recirculated water, the radiating efficiency in the unit interval
It is higher.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the heat radiating type axial flow blower with safeguard function for constructure ventilation of the present invention
Figure；
Fig. 2 is the protection mechanism of the heat radiating type axial flow blower with safeguard function for constructure ventilation of the present invention
Structural representation；
Fig. 3 is the cooling mechanism of the heat radiating type axial flow blower with safeguard function for constructure ventilation of the present invention
Structural representation；
Fig. 4 is the knot of the middle control case of the heat radiating type axial flow blower with safeguard function for constructure ventilation of the present invention
Structure schematic diagram；
In figure：1. blade, 2. casings, 3. supports, 4. motor, 5. bases, 6. drive blocks, 7. screw mandrels, 8. support blocks, 9.
First gear, 10. second gears, 11. first motors, 12. support bars, 13. drive links, 14. flutings, 15. connecting rods, 16. limits
Position block, 17. baffle plates, 18. heat-conducting plates, 19. first water pipes, 20. water pumps, 21. second motors, 22. adapters, 23. second water pipes,
24. driving oar, 25. water tanks, 26. display screens, case, 28. control buttons are controlled in 27..
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As shown in figure 1, a kind of heat radiating type axial flow blower with safeguard function for constructure ventilation, including three leaves
Piece 1, casing 2, support 3, motor 4 and base 5, the casing 2 are arranged on the top of base 5, and the support 3 is arranged on casing
On 2 inwall, the motor 4 is arranged on support 3, and three blades 1 are circumferential to be evenly distributed on the line shaft of motor 4,
Also include protection mechanism and cooling mechanism, the protection mechanism is arranged on the top of casing 2 at air outlet, the cooling mechanism
It is arranged on motor 4；
As shown in Fig. 2 the protection mechanism includes drive component, two transmission components, two guard assemblies and support bar
12, the support bar 12 is arranged on casing 2 at air outlet, and the drive component is arranged on support bar 12, two biographies
Dynamic component is arranged on the top of support frame and is located at the both sides of drive component respectively, and two guard assemblies are separately positioned on support bar
12 lower section both sides, the drive component are connected with two guard assemblies respectively by two transmission components；
Wherein, when axial flow blower is stopped, drive component drives two protection groups by two transmission components
Part rotates, and so as to drive two baffle plates 17 to rotate, so as to shelter from the air inlet of axial flow blower by baffle plate 17, prevents rainwater
Dust or outside debris are dropped to inside axial flow blower；
As shown in figure 3, the cooling mechanism includes 20, two at least two heat-conducting plates 18, the first water pipe 19, water pump switchings
First 22, at least two second water pipes 23 and water tank 25, two adapters 22 are separately positioned on the top and bottom of water tank 25, at least
Two the second water pipes 23 are arranged between two adapters 22, and at least two water pipes are arranged at the inside of water tank 25, at least
Two heat-conducting plates 18 are vertically provided on motor 4, and the both ends of first water pipe 19 are separately positioned on two adapters 22
Side, first water pipe 19 passes through at least two heat-conducting plates 18, and the water pump 20 is arranged on the first water pipe 19；
Wherein, coolant is driven to be flowed in the first water pipe 19 and the inner loop of the second water pipe 23 by water pump 20, by leading
Heat caused by motor 4 is transmitted on the first water pipe 19 by hot plate 18, so that will by the coolant inside the first water pipe 19
Heat is transmitted to inside multiple second pipes 23, and heat is absorbed by the coolant inside water tank 25 afterwards, so as to pass through water tank 25
Outer wall heat is distributed, by endlessly dissipating the transfer of heat that motor 4 is sent, so as to improve to electronic
The cooling effect of machine 4.
As shown in Fig. 2 the drive component includes the motor 11 of second gear 10 and first, first motor 11 is arranged on
On support bar 12, first motor 11 is connected with second gear 10；
The transmission component includes drive block 6, screw mandrel 7, support block 8 and first gear 9, and the support block 8 is arranged on branch
The top of strut 12, the support block 8 are provided with through hole, and the screw mandrel 7 passes through support block 8, and the first gear 9 is arranged on silk
For bar 7 close to one end of second gear 10, the drive block 6 is provided with through hole, and the screw mandrel 7 passes through drive block 6, the screw mandrel 7
It is threadedly coupled with drive block 6, the second gear 10 engages with first gear 9；
The guard assembly includes drive link 13, fluting 14, connecting rod 15, limited block 16 and baffle plate 17, the connecting rod
15 are arranged on the lower section of support bar 12, and the limited block 16 is arranged on the lower end of connecting rod 15, one end hinge of the drive link 13
It is connected on drive block 6, the fluting 14 is arranged on drive link 13, and in fluting 14, the baffle plate 17 is set the drive block 6
Put the other end in drive link 13；
Wherein, second gear 10 is driven to rotate by the first motor 11, during second gear 10 rotates, driving two
Individual first gear 9 rotates, so as to drive two drive blocks 6 close to each other by two screw mandrels 7 or be located remotely from each other, when two drives
When motion block 6 is close to each other mobile, limited block 16 and fluting 14 in the presence of, drive two drive links 13 upper end around
Limited block 16 rotates to close to the direction of the first motor 11, so as to drive two baffle plates 17 to be turned over to the direction away from the first motor 11
Turn, so as to which baffle plate 17 be removed from axial flow blower air outlet, facilitate axial flow blower to divulge information, when two drive blocks 6 are located remotely from each other shifting
When dynamic, in the presence of limited block 16 and fluting 14, drive the upper ends of two drive links 13 around limited block 16 to remote
The direction of first motor 11 rotates, so as to drive two baffle plates 17 to be overturn to close to the direction of the first motor 11, so as to pass through two
Individual baffle plate 17 shelters from the air inlet of axial flow blower, prevents rainwater dust or other debris from entering inside axial flow blower, from
And accelerate the aging of axial flow blower internal components, reduce the fault rate of axial flow blower.
Preferably, in order to drive two drive blocks 6 to move in the opposite direction, the hand of spirals of two screw mandrels 7 on the contrary,
When the hand of spiral of two screw mandrels 7 is opposite, by the screw thread of two screw mandrels 7 to thrust direction caused by drive block 6 on the contrary, from
And make the moving direction of two drive blocks 6 on the contrary, it is achieved thereby that two baffle plates 17 open and close.
Preferably, in order to improve the driving force of the first motor 11, first motor 11 is servomotor.
Preferably, in order to reduce the noise sent of the rotation of blade 1, the afterbody of three blades 1 is provided with least two
Serrated slot, maelstrom caused by air outlet is cut by sawtooth, so as to be combed into countless small vortex, and to blade 1
The sticky air-flow of root carries out effective wind guiding, air-flow is turned into desired airflow, so as to reduce the noise of axial flow blower.
Preferably, in order to improve the cooling effect to motor 4, the side of the water tank 25 is additionally provided with the second motor
21, second motor 21 is connected with driving oar 24, drives driving oar 24 to rotate by the second motor 21, by driving oar
24 make coolant the relatively low coolant of temperature is endlessly connect with the second water pipe 23 in the internal circulation flow of water tank 25
Touch, so as to improve the cooling effect to motor 4.
As shown in figure 4, middle control case 27 is additionally provided with the base 5, provided with display screen 26 and at least in the middle control case 27
Two control buttons 28, wherein showing the working status parameter of axial flow blower by display screen 26, controlled by control button 28
The working condition of axial flow blower, improve the intelligence degree of axial flow blower.
Preferably, in order to realize the remote control of axial flow blower, antenna is additionally provided with the middle control case 27, passes through antenna
It is connected with external wireless device, so that people can remotely monitor the working condition of axial flow blower, further increases axle stream
The intelligence degree of blower fan.
When axial flow blower is stopped, drive component drives two guard assemblies to turn by two transmission components
It is dynamic, so as to drive two baffle plates 17 to rotate, so that the air inlet of axial flow blower is sheltered from by baffle plate 17, prevent rainwater dust
Or outside debris is dropped to inside axial flow blower, the fault rate of axial flow blower is reduced, by cooling body, is realized to axle
The cooling of the motor 4 of flow fan, allows motor 4 to keep good working order, improves the ventilation effect of axial flow blower
Fruit.
Compared with prior art, this is used in the heat radiating type axial flow blower with safeguard function of constructure ventilation, passes through
Protection mechanism, the air outlet of axial flow blower can be sheltered from, prevented because of rainwater dust etc. when axial flow blower is idle
Foreign matter enters inside axial flow blower, causes axial flow blower internal components aging, reduces the fault rate of axial flow blower, prevent with tradition
Shield mechanism compares, and the mechanism can be with automatic open-close, and Stability Analysis of Structures, intelligence degree is higher, moreover, can by cooling body
Cooled down with the motor 4 to axial flow blower, motor 4 is remained good working order, improve axial flow blower
Ventilation effect, compared with traditional cooling body, the mechanism is cooled down by recirculated water, and the radiating efficiency in the unit interval is more
It is high.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (10)
1. a kind of heat radiating type axial flow blower with safeguard function for constructure ventilation, including three blades (1), casings
(2), support (3), motor (4) and base (5), the casing (2) are arranged on the top of base (5), and the support (3) is set
On the inwall of casing (2), the motor (4) is arranged on support (3), and three blades (1) are circumferentially evenly distributed on electronic
On the line shaft of machine (4), it is characterised in that also including protection mechanism and cooling mechanism, the protection mechanism is arranged on casing (2)
At air outlet, the cooling mechanism is arranged on motor (4) for top；
The protection mechanism includes drive component, two transmission components, two guard assemblies and support bar (12), the support bar
(12) it is arranged on casing (2) at air outlet, the drive component is arranged on support bar (12), and two transmission components are set
The both sides for being located at drive component in the top of support frame and respectively are put, two guard assemblies are separately positioned under support bar (12)
Square both sides, the drive component are connected with two guard assemblies respectively by two transmission components；
The cooling mechanism include at least two heat-conducting plates (18), the first water pipe (19), water pump (20), two adapters (22),
At least two second water pipes (23) and water tank (25), two adapters (22) are separately positioned on the top and bottom of water tank (25),
At least two second water pipes (23) are arranged between two adapters (22), and at least two water pipes are arranged at water tank (25)
Inside, at least two heat-conducting plates (18) are vertically provided on motor (4), and the both ends of first water pipe (19) are set respectively
In the side of two adapters (22), first water pipe (19) passes through at least two heat-conducting plates (18), and the water pump (20) sets
Put on the first water pipe (19).
2. being used for the heat radiating type axial flow blower with safeguard function of constructure ventilation as claimed in claim 1, its feature exists
In the drive component includes second gear (10) and the first motor (11), and first motor (11) is arranged on support bar
(12) on, first motor (11) is connected with second gear (10).
3. being used for the heat radiating type axial flow blower with safeguard function of constructure ventilation as claimed in claim 1, its feature exists
In the transmission component includes drive block (6), screw mandrel (7), support block (8) and first gear (9), and the support block (8) is set
In the top of support bar (12), the support block (8) is provided with through hole, and the screw mandrel (7) passes through support block (8), and described first
Gear (9) is arranged on screw mandrel (7) and is provided with through hole, the screw mandrel close to one end of second gear (10), the drive block (6)
(7) drive block (6) is passed through, the screw mandrel (7) is threadedly coupled with drive block (6), the second gear (10) and first gear (9)
Engagement.
4. being used for the heat radiating type axial flow blower with safeguard function of constructure ventilation as claimed in claim 1, its feature exists
In the guard assembly includes drive link (13), fluting (14), connecting rod (15), limited block (16) and baffle plate (17), the company
Extension bar (15) is arranged on the lower section of support bar (12), and the limited block (16) is arranged on the lower end of connecting rod (15), the transmission
One end of bar (13) is hinged on drive block (6), and the fluting (14) is arranged on drive link (13), drive block (6) position
In in fluting (14), the baffle plate (17) is arranged on the other end of drive link (13).
5. being used for the heat radiating type axial flow blower with safeguard function of constructure ventilation as claimed in claim 3, its feature exists
In the hand of spiral of two screw mandrels (7) is opposite.
6. being used for the heat radiating type axial flow blower with safeguard function of constructure ventilation as claimed in claim 2, its feature exists
In first motor (11) is servomotor.
7. being used for the heat radiating type axial flow blower with safeguard function of constructure ventilation as claimed in claim 1, its feature exists
In the afterbody of three blades (1) is provided with least two serrated slots.
8. being used for the heat radiating type axial flow blower with safeguard function of constructure ventilation as claimed in claim 1, its feature exists
In the side of the water tank (25) is additionally provided with the second motor (21), and second motor (21) is connected with driving oar (24).
9. being used for the heat radiating type axial flow blower with safeguard function of constructure ventilation as claimed in claim 1, its feature exists
In being additionally provided with middle control case (27) on the base (5), being provided with display screen (26) and at least two in middle control case (27) controls
Button (28).
10. being used for the heat radiating type axial flow blower with safeguard function of constructure ventilation as claimed in claim 9, its feature exists
In the middle control case (27) is interior to be additionally provided with antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711131594.XA CN107725447A (en) | 2017-11-15 | 2017-11-15 | A kind of heat radiating type axial flow blower with safeguard function for constructure ventilation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711131594.XA CN107725447A (en) | 2017-11-15 | 2017-11-15 | A kind of heat radiating type axial flow blower with safeguard function for constructure ventilation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107725447A true CN107725447A (en) | 2018-02-23 |
Family
ID=61216117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711131594.XA Withdrawn CN107725447A (en) | 2017-11-15 | 2017-11-15 | A kind of heat radiating type axial flow blower with safeguard function for constructure ventilation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107725447A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107516A (en) * | 2019-06-04 | 2019-08-09 | 黄娉 | A kind of clean type mine ventilator with safeguard function |
| CN113342147A (en) * | 2021-06-29 | 2021-09-03 | 南昌华勤电子科技有限公司 | Heat dissipation assembly and server |
| CN115450409A (en) * | 2022-10-14 | 2022-12-09 | 北京房地集团有限公司 | Scaffold supporting system without tie points and erecting method |
-
2017
- 2017-11-15 CN CN201711131594.XA patent/CN107725447A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107516A (en) * | 2019-06-04 | 2019-08-09 | 黄娉 | A kind of clean type mine ventilator with safeguard function |
| CN110107516B (en) * | 2019-06-04 | 2021-11-05 | 黄娉 | Clean mining fan with protection function |
| CN113342147A (en) * | 2021-06-29 | 2021-09-03 | 南昌华勤电子科技有限公司 | Heat dissipation assembly and server |
| CN113342147B (en) * | 2021-06-29 | 2022-09-30 | 南昌华勤电子科技有限公司 | Heat dissipation assembly and server |
| CN115450409A (en) * | 2022-10-14 | 2022-12-09 | 北京房地集团有限公司 | Scaffold supporting system without tie points and erecting method |
| CN115450409B (en) * | 2022-10-14 | 2023-12-26 | 北京房地集团有限公司 | Scaffold supporting system without tension joint and supporting method |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180223 |
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| WW01 | Invention patent application withdrawn after publication |