CN108594973B - Heat dissipation system for network server - Google Patents
Heat dissipation system for network server Download PDFInfo
- Publication number
- CN108594973B CN108594973B CN201810401769.2A CN201810401769A CN108594973B CN 108594973 B CN108594973 B CN 108594973B CN 201810401769 A CN201810401769 A CN 201810401769A CN 108594973 B CN108594973 B CN 108594973B
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- strip
- network server
- box body
- static
- 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
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 94
- 230000003068 static effect Effects 0.000 claims abstract description 86
- 238000004804 winding Methods 0.000 claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 20
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 description 8
- 230000005489 elastic deformation Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
Abstract
The invention relates to the field of computer-aided maintenance equipment, in particular to a heat dissipation system for a network server, which comprises a heat dissipation box body placed at the bottom of the network server, wherein the top wall of the heat dissipation box body is provided with a plurality of strip-shaped holes, the strip-shaped holes are communicated with an air inlet hole at the bottom of the network server to form an air inlet channel, the side wall of the heat dissipation box body is uniformly provided with a plurality of through holes, the heat dissipation system also comprises a soft and elastic static strip which can be pasted at the air inlet hole, one end of the static strip is pasted on the inner wall of the air inlet hole, the other end of the static strip penetrates through the strip-shaped holes and is fixedly connected with a rotating roller capable of winding the static strip, the end part of the static strip, which is connected. The invention makes the heat dissipation maintenance more convenient without changing the structure of the network server, removes dust from the heat dissipation structure, facilitates the maintenance of the heat dissipation structure of the network server, reduces the faults of the machine and improves the continuity of the electronic commerce work.
Description
Technical Field
The invention relates to the field of computer-aided maintenance equipment, in particular to a heat dissipation system for a network server.
Background
Electronic commerce is a commercial activity with the aim of commodity exchange by means of an information network technology, and a main tool for accessing the electronic commerce activity to a network is a network server.
The network server is used for radiating heat through the built-in fan when working, the fan guides air from the air inlet to transfer internal heat, and then the fan discharges the internal heat of the network server through the air outlet on the shell. When cleaning up the dust in network server fan, inlet port and outlet port department, generally all dismantle the complete machine, it is inconvenient to maintain.
Some existing network servers are improved aiming at the problems, for example, a fan inside the network server is arranged in a heat dissipation box, the heat dissipation box is detachably clamped in a computer body of the network server, and the heat dissipation box can be directly taken down when dust is cleaned. However, this improvement of the heat dissipation structure changes the structure of the network server, and dust in the air entering the network server from the air inlet during heat dissipation is not treated, and is easily accumulated on the fan.
Disclosure of Invention
The invention aims to provide a heat dissipation system for a network server, which solves the problem that dust in air is easy to accumulate on a fan of the network server during heat dissipation.
A cooling system for network server in this scheme, including placing the heat dissipation box body of network server bottom, a plurality of bar holes have been seted up on the roof of heat dissipation box body, the inlet port intercommunication formation inlet channel of bar hole and network server bottom, a plurality of through-holes have evenly been seted up on the lateral wall of heat dissipation box body, still including pasting the soft and elastic static strip that has of inlet port department, static strip runs through the bar hole, static strip one end bonds on the inner wall of inlet port, the other end rigid coupling of static strip has the commentaries on classics roller of can coiling static strip, the tip that the static strip is connected the commentaries on classics roller curls into cyclic annular and convolutes on the commentaries on classics roller, be located the inner bottom of heat dissipation box body behind the static strip of commentaries on classics roller coiling.
The working principle and the beneficial effects of the scheme are as follows: when the network server is not used, the static bar is static and in a free state, and the end part of the static bar extending into the heat dissipation box body is wound on the rotary roller; when the network server is used, the fan in the network server rotates to introduce external air, and after the external air enters the heat dissipation box body from the through holes in the circumferential side wall of the heat dissipation box body, the external air is introduced into the network server through the air inlet channel to dissipate heat.
In the process of leading in external air to a network server through a heat dissipation box body, the air can enable static strips to shake when passing through the heat dissipation box body, the static strips are elastic and soft, the shaking force of the static strips is transmitted to a rotating roller to enable the rotating roller to roll, so that part of the static strips wound on the rotating roller are pulled apart by the rotating roller for one section, the static strips are soft and have elasticity, the static strips can generate continuous wave shaking along with the flowing of the air in the heat dissipation box body, the continuous wave shaking of the static strips can enable the rotating roller to roll back and forth on the bottom in the heat dissipation box body, the static strips rub against the inner bottom of the heat dissipation box body when the rotating roller rolls back and forth, static electricity is generated on the static strips, and dust entering the air in the heat dissipation box body is adsorbed after the static strips generate static electricity.
The change roller lets the inner bottom of static strip and heat dissipation box body rub when rolling, it is located the inner bottom of heat dissipation box body and convolutes the static strip to change the roller to convolute behind the static strip, change the roller and straighten the static strip when the network server does not dispel the heat, the static strip of coiling on changeing the roller can rotate the in-process automatic re-setting at changeing the roller, keep inlet channel's patency, change the roller because self has certain weight, change the position that the roller can inject the static strip, can avoid the static strip to float to inlet hole department along with the flow of air current and block up the inlet port.
The roller rolls in the heat dissipation box body, the flow of the air inlet airflow during heat dissipation is used as power, extra power is not needed to be added to push the roller to roll back and forth, and energy is saved.
Static strip can use to have insulating nature rubber to make, this kind of material of static strip leads to adsorbing back weight increase at the dust, lead to static strip to plug up the fresh air inlet easily, let network server's radiating effect descend, bond static strip in can be to the air introduction network server in the inner wall position department of inlet port, make the air fully contact static strip when getting into the heat dissipation box body, the soft and elastic characteristics that static strip has, it produces sound to let static strip vibrations when still making the air pass through the static strip after the weight increase, remind the staff to clear up static strip from this, after avoiding static strip to adsorb too many dusts, can't inhale new dust, lead to partial dust to enter into quick-witted incasement portion, adhere to on the fan.
Compared with the prior art, after the heat dissipation box body is used for a period of time, more dust can adhere to the static strips, dust removal treatment can be carried out on the heat dissipation box body and the static strips at the moment, dust removal can be completed without disassembling the network server, the heat dissipation box body is directly placed at the bottom of the network server, and the static strips are connected through bonding, so that the structure of the network server is not changed, dust entering the inside of the network server is reduced, reduction of the rotating speed of a fan when more dust is accumulated in a heat dissipation fan in the network server is avoided, the network server does not need to be disassembled and assembled when the heat dissipation box body is cleaned, and maintenance and use are facilitated; the static strip can also stir the air in the heat dissipation box body when the vibration makes the roller roll round trip, makes static strip and air fully contact, can make the static strip adsorb most dust in the air, makes the air cleaner in getting into the network server.
Furthermore, the thickness of the end part of the static bar fixedly connected with the inner wall of the air inlet hole is less than 0.05 mm.
The air inlet can be scraped to the static strip when the shake, avoids the entrance adhesion dust of air inlet and influences the air admission network server, and the thickness of static strip is less simultaneously can not shelter from the air inlet and influence the air flow.
Furthermore, the distance between the side surface of the electrostatic strip, which is far away from the inner bottom surface of the heat dissipation box body, and the top wall of the heat dissipation box body is 2 cm.
A section of suspended static strip is reserved in the heat dissipation box body, the static strip is guaranteed to have shaking amplitude capable of generating wave shaking when the static strip is subjected to the impact force of air flowing, meanwhile, the rolling space of the rotary roller in the heat dissipation box body is guaranteed, and the static strip is prevented from being clamped.
Furthermore, an elastic layer is arranged on the side surface of the electrostatic strip, which is far away from the contact surface of the electrostatic strip and the rotating roller.
When the static strips shake to enable the rotary roller to roll back and forth, the elastic layer generates elastic deformation and then restores the elastic deformation towards the direction of winding the rotary roller, and the contractibility of the static strips is guaranteed to enable the rotary roller to roll back and forth.
Further, a strip-shaped air hole is formed in the bottom wall of the heat dissipation box body, the width of the strip-shaped air hole is smaller than the diameter of the rotary roller, and the rotary roller is located on the strip-shaped air hole after the electrostatic strip is wound on the rotary roller.
Before the network server is used, the rotating roller for winding the static strip is positioned on the strip-shaped air hole, when the static strip shakes to enable the rotating roller to roll back and forth, the rotating roller intermittently opens the strip-shaped air hole to enable air to enter the heat dissipation box body from the strip-shaped air hole, when a fan inside the network server rapidly rotates to conduct rapid heat dissipation, the air quantity needing to enter from the air inlet hole is increased, the shaking frequency of the static strip is increased, the back and forth rolling speed of the rotating roller is increased, the opening times of the strip-shaped air hole are increased, the air inlet quantity is increased accordingly, and the air inlet quantity is automatically adjusted.
Furthermore, a pressure spring which can be extruded by the rotary roller is arranged on the inner side wall of the heat dissipation box body, and the pressure spring is positioned in the rolling direction when the rotary roller is separated from the electrostatic strip for winding.
When the rotating roller rolls towards the direction of disengaging from the winding of the electrostatic strip due to the shaking of the electrostatic strip, the electrostatic strip presses the pressure spring, the pressure spring generates elastic deformation, and the heat dissipation speed of the network server is changed, so that the extrusion force received by the pressure spring is reduced when the air inflow of the air inlet hole is reduced, the pressure spring recovers the elastic deformation to reset the rotating roller, and the pressure spring ensures that the rotating roller can reset.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation system for a network server according to an embodiment of the present invention.
Detailed Description
The following is a more detailed description of the present invention with reference to specific embodiments.
Reference numerals in the drawings of the specification include: the heat dissipation device comprises a bottom plate 1, a heat dissipation box body 2, an electrostatic strip 3, a rotary roller 4, a pressure spring 5, a contact plate 6, a fan 11, an air inlet 12, a through hole 21 and a strip-shaped air hole 22.
A heat dissipation system for a network server, as shown in fig. 1: including heat dissipation box body 2, place in network server bottom below when heat dissipation box body 2 uses, heat dissipation box body 2 supports network server, a plurality of bar holes have been seted up on the roof of heat dissipation box body 2, the figure of bar is equal with inlet port 12, the bar hole forms inlet channel with the inlet port 12 intercommunication of network server's bottom plate 1, contact segment when heat dissipation box body 2 supports network server closely laminates, for example, can bond the rubber layer in the position department of 2 tops of heat dissipation box body and network server contact, keep the gas tightness between heat dissipation box body 2 and network server, a plurality of through-holes 21 have evenly been seted up on the circumference lateral wall of heat dissipation box body 2, the figure of through-hole 21 sets up according to the air input of inlet port 12 in the unit interval.
The inner wall of the air inlet hole 12 is bonded with the soft and elastic static strip 3, one end of the static strip 3 is bonded on the end part of the inner wall of the air inlet hole 12, the thickness of the end part of the inner wall of the air inlet hole 12 is smaller than 0.05mm, the static strip 3 can be made of rubber, the other end of the static strip 3 penetrates through the strip-shaped hole and is bonded with the rotary roller 4 capable of winding the static strip 3, the end part of the static strip 3 connected with the rotary roller 4 is curled into a ring shape and is wound on the rotary roller 4, the static strip 3 is wound on the end part of the rotary roller 4 and is internally provided with a thin steel sheet, the rotary roller 4 is placed on the inner bottom of the heat dissipation box body 2, the two end parts of the static strip 3 are respectively bonded with adhesive strips, the adhesive strips are bonded with the air inlet.
The distance between the side face of the static strip 3 far away from the inner bottom surface of the heat dissipation box body 2 and the top wall of the heat dissipation box body 2 is 2cm, the static strip 3 of the suspension section can have the swing amplitude of wave-shaped shaking when receiving the air flowing impact force, and the elastic layer is glued on the left side face of the static strip 3, namely the static strip is far away from the side face of the contact surface with the rotating roller 4.
Seted up bar gas pocket 22 on the diapire of heat dissipation box body 2, bar gas pocket 22's width is less than the diameter of changeing roller 4, avoids changeing 4 cards of roller and can't make a round trip to roll in the bar gas pocket 22, changes and lies in bar gas pocket 22 behind the 3 static strips of 4 convolutes of roller, changes roller 4 and can cover partial bar gas pocket 22 at the roll in-process that makes a round trip, the figure of bar gas pocket 22 and change roller 4 one-to-one, adjust the air input of heat dissipation box body 2.
Be equipped with the pressure spring 5 that can be extruded by commentaries on classics roller 4 on the inside wall of heat dissipation box body 2, pressure spring 5 is located commentaries on classics roller 4 and leaves on the rolling direction when 3 convolutes of static strip, 5 one end welding of pressure spring are on the inside wall of heat dissipation box body 2, the other end welding of pressure spring 5 has contact plate 6, contact plate 6 can increase area of contact between them when commentaries on classics roller 4 extrusion pressure spring 5, avoided having bypassed pressure spring 5 when changeing roller 4 extrusion pressure spring 5 and unable extrusion pressure spring 5.
Before the specific use, namely before the network server is not used, the fan 11 does not dissipate heat, the electrostatic strip 3 is in an initial free state (the initial free state refers to a state that the elastic layer does not elastically deform), the end part of the electrostatic strip 3 located in the heat dissipation box body 2 is wound on the rotary roller 4, the rotary roller 4 located on the strip-shaped air hole 22 covers the strip-shaped air hole 22, and the air flow in the heat dissipation box is slow air flow in a natural state.
When the heat dissipation box is used specifically, namely when a network server is used, the fan 11 rotates to dissipate heat, the fan 11 rotates to intake air from the air inlet hole 12, the air forms airflow in the heat dissipation box body 2, the airflow impacts the electrostatic strips 3 to generate wavy vibration, in the heat dissipation process, the airflow continuously flows to continuously perform the wavy vibration of the electrostatic strips 3, the wavy vibration of the electrostatic strips 3 enables the rotary rollers 4 to roll back and forth on the inner bottom of the heat dissipation box body 2, the electrostatic strips 3 generate elastic deformation, the rotary rollers 4 roll back and forth to rub with the inner bottom of the heat dissipation box body 2, meanwhile, the electrostatic strips 3 also rub with the rotary rollers 4, the static strips 3 generate static electricity, and the electrostatic strips 3 absorb dust in the airflow; in the process that the roller 4 rolls back and forth, the roller 4 leaves the strip-shaped air holes 22 to open the strip-shaped air holes 22 for air intake, the area of the air intake holes is increased, and along with the change of the heat dissipation speed, the rolling speed of the roller 4 and the heat dissipation speed form a positive correlation relationship to change, so that the air intake amount is changed to achieve the purpose of adjusting the heat dissipation speed.
In the process of changing the heat dissipation speed, the airflow impact force on the electrostatic strips 3 is changed, and after the airflow impact force is reduced, the electrostatic strips 3 recover the elastic deformation to enable the rotary roller 4 to automatically reset and then cover the strip-shaped air holes 22 again.
When the fan 11 rotates to exchange air and radiate heat in the network server, dust in the air is adhered before entering the network server, dust attached to the fan 11 is reduced, the rotating speed of the fan 11 is reduced when more dust is accumulated in the heat radiating fan 11 in the network server, the heat radiating speed is reduced, the fan 11 is not required to be cleaned frequently, when the heat radiating structure of the network server is required to be cleaned, only the heat radiating box body 2 is required to be cleaned, and the network server is more convenient to maintain and use.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (5)
1. A cooling system for network server, including placing the heat dissipation box body to the network server bottom, its characterized in that: the heat dissipation box body is characterized in that a plurality of strip-shaped holes are formed in the top wall of the heat dissipation box body, the strip-shaped holes are communicated with an air inlet hole in the bottom of the network server to form an air inlet channel, a plurality of through holes are uniformly formed in the side wall of the heat dissipation box body, the heat dissipation box body further comprises a soft and elastic static strip which can be pasted to the air inlet hole, the static strip penetrates through the strip-shaped holes, one end of the static strip is pasted to the inner wall of the air inlet hole, the other end of the static strip is fixedly connected with a rotating roller capable of winding the static strip, the end part, connected with the rotating roller, of the static strip is wound on the rotating roller in an annular mode, and;
the bottom wall of the heat dissipation box body is provided with strip-shaped air holes, the width of each strip-shaped air hole is smaller than the diameter of each rotary roller, and the rotary rollers are located on the strip-shaped air holes after the rotary rollers wind the electrostatic strips.
2. The heat dissipation system for a network server of claim 1, wherein: the thickness of the end part of the static strip fixedly connected with the inner wall of the air inlet hole is less than 0.05 mm.
3. The heat dissipation system for a network server of claim 1, wherein: the distance between the side surface of the electrostatic strip far away from the inner bottom surface of the heat dissipation box body and the top wall of the heat dissipation box body is 2 cm.
4. The heat dissipation system for a network server of claim 3, wherein: and an elastic layer is arranged on the side surface of the electrostatic strip, which is far away from the contact surface with the rotating roller.
5. The heat dissipation system for a network server of claim 1, wherein: and a pressure spring which can be extruded by the rotating roller is arranged on the inner side wall of the heat dissipation box body, and the pressure spring is positioned in the rolling direction when the rotating roller is separated from the static strip for winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810401769.2A CN108594973B (en) | 2018-04-28 | 2018-04-28 | Heat dissipation system for network server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810401769.2A CN108594973B (en) | 2018-04-28 | 2018-04-28 | Heat dissipation system for network server |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108594973A CN108594973A (en) | 2018-09-28 |
| CN108594973B true CN108594973B (en) | 2020-04-28 |
Family
ID=63620172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810401769.2A Active CN108594973B (en) | 2018-04-28 | 2018-04-28 | Heat dissipation system for network server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108594973B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657374A (en) * | 2019-11-09 | 2020-01-07 | 武汉钟码科技有限公司 | A dustproof LED lamp for mill's workshop |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204847546U (en) * | 2015-06-17 | 2015-12-09 | 苏州工业园区久泰精密电子有限公司 | Rewinding of preventing static divides strip machine |
| CN206863683U (en) * | 2017-07-11 | 2018-01-09 | 象山浦祥信息科技有限公司 | Server radiating frame |
| CN207008504U (en) * | 2017-08-14 | 2018-02-13 | 山东理工职业学院 | Main frame dust-proof radiating case |
| CN207264276U (en) * | 2017-08-16 | 2018-04-20 | 安吉县安信信息有限公司 | A kind of computer host box easy to heat dissipation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8164901B2 (en) * | 2008-04-16 | 2012-04-24 | Julius Neudorfer | High efficiency heat removal system for rack mounted computer equipment |
-
2018
- 2018-04-28 CN CN201810401769.2A patent/CN108594973B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204847546U (en) * | 2015-06-17 | 2015-12-09 | 苏州工业园区久泰精密电子有限公司 | Rewinding of preventing static divides strip machine |
| CN206863683U (en) * | 2017-07-11 | 2018-01-09 | 象山浦祥信息科技有限公司 | Server radiating frame |
| CN207008504U (en) * | 2017-08-14 | 2018-02-13 | 山东理工职业学院 | Main frame dust-proof radiating case |
| CN207264276U (en) * | 2017-08-16 | 2018-04-20 | 安吉县安信信息有限公司 | A kind of computer host box easy to heat dissipation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108594973A (en) | 2018-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107225849B (en) | A kind of electrostatic precipitator of printing machinery | |
| CN108594973B (en) | Heat dissipation system for network server | |
| CN204799057U (en) | Universal dust collector for burnishing machine | |
| CN105588320B (en) | It is a kind of can auto-cleaning filter screen air conditioner | |
| CN207605472U (en) | A kind of air purifier auxiliary cleaning device | |
| CN210211683U (en) | Adhesive sticker printing device | |
| CN110860491B (en) | Rice scrubbing device | |
| CN207119474U (en) | A kind of haze collector unit based on corona discharge and except haze device | |
| JP6498365B1 (en) | Dust collection device and air conditioner equipped with dust collection device | |
| CN207844659U (en) | Easy tear tape rolls up manufacturing machine | |
| CN203797881U (en) | Cloud computing air-conditioner control system | |
| CN206082991U (en) | Sticky tape gluing machine | |
| CN206738203U (en) | A kind of silent ventilator based on fan unit integrated array structure | |
| CN213839059U (en) | Centrifugal fan with filter screen at air inlet | |
| CN108099392A (en) | A kind of electrostatic precipitator of printing machinery | |
| CN109774294B (en) | Automatic oven box for winding and unwinding coil materials | |
| CN206436626U (en) | Destatic dust-proof printing equipment | |
| CN207249756U (en) | A kind of construction site face recognition work-checking machine based on Internet of Things | |
| CN207947956U (en) | FPC removes electrostatic cleaning device | |
| CN207815527U (en) | A kind of novel purification fresh air | |
| CN204558511U (en) | A kind of silica flour scavenge unit of amorphous germanium silicon film solar batteries chip | |
| CN217369053U (en) | Special coating machine of graphite alkene heat conduction membrane | |
| CN204987152U (en) | Combined smoke purifying set | |
| CN207123010U (en) | A kind of air purifier for coil pipe of air-conditioner blower | |
| CN220346392U (en) | Hot melt adhesive lining cloth double-point coating powdering device |
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 | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200612 Address after: 525200 Gem Village, Yunjie, Shanmei Street, Gaozhou City, Maoming City, Guangdong Province, 29 Patentee after: Guan Yi Address before: 401220 Chongqing City longevity district Bodhi street Taoyuan 1 West Road 83 83 1-2 first floor Patentee before: CHONGQING HENGHOU ELECTRONIC COMMERCE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230317 Address after: Room 201-1, North 2nd Floor, Main Building, Shuntian Industrial Park, No. 8, Mount Taishan Road, Jianye District, Nanjing City, Jiangsu Province, 210000 Patentee after: Nanjing Yunqi Zhichuang Technology Co.,Ltd. Address before: No.29, Yunjing Baoshi village, Shanmei street, Gaozhou City, Maoming City, Guangdong Province Patentee before: Guan Yi |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 201-1, North 2nd Floor, Main Building, Shuntian Industrial Park, No. 8, Mount Taishan Road, Jianye District, Nanjing City, Jiangsu Province, 210000 Patentee after: Nanjing Floating Point Intelligent Computing Digital Technology Co.,Ltd. Country or region after: China Address before: Room 201-1, North 2nd Floor, Main Building, Shuntian Industrial Park, No. 8, Mount Taishan Road, Jianye District, Nanjing City, Jiangsu Province, 210000 Patentee before: Nanjing Yunqi Zhichuang Technology Co.,Ltd. Country or region before: China |