CN105864069A - Novel cooling fan - Google Patents
Novel cooling fan Download PDFInfo
- Publication number
- CN105864069A CN105864069A CN201610270792.3A CN201610270792A CN105864069A CN 105864069 A CN105864069 A CN 105864069A CN 201610270792 A CN201610270792 A CN 201610270792A CN 105864069 A CN105864069 A CN 105864069A
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- China
- Prior art keywords
- fan
- fan housing
- flabellum
- motor
- screw hole
- Prior art date
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Classifications
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- 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
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- 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
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
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- 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
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- 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a novel cooling fan, and is designed to solve the technical problem that a dust removal structure, a motor assembly mounting structure, an easily damaged chip repairing structure and a quick mounting structure in an existing like product are poor in design. An outer frame of the cooling fan is square, square extension side surfaces are respectively arranged on an upper cavity opening and a lower cavity opening of a cylindrical fan blade cavity of the outer frame of the fan, screw holes are respectively formed in end corners of the upper extension side surface and the lower extension side surface, and a motor assembly is fixedly arranged on a middle tube of the outer frame of the fan. The key point is as follows: an inner housing is arranged on one side of the outer frame of the fan, filter cotton and an outer mesh enclosure are arranged at an opening of the inner housing, and the filter cotton is fixed at the opening of the inner housing through the outer mesh enclosure; and a ventilating net and vibrating motors are arranged at the inner diameter of the inner housing, and one end of each vibrating motor is propped against the filter cotton. A screw hole in the other side of the outer frame of the fan is connected with a screw hole of a plate body through a fixing clamping hook, and a chip module is arranged in a chip groove between the upper extension side surface and the lower extension side surface on one side; and a motor coil of the motor assembly is fixed on the middle tube of the outer frame of the fan through a buckle ring.
Description
Technical field
The present invention relates to radiator fan, be a kind of Novel radiating fan.
Background technology
Radiator fan is typically primarily referred to as the fan for the heat radiation of the mainboard device such as CPU, video card, some of them radiator fan is additionally provided with fin, main purpose is to conduct out by heat and blow in neighbouring air in fact, reach the effect of cooling, but also have some radiator fans to be applied in regulator cubicle or industrial equipment cabinet.Wherein, some like products have employed guard and filter pulp structure, the application number 201210232065.X published such as Chinese patent literature, Shen Qing Publication day 2012.10.17, denomination of invention " a kind of automatic dust removing ventilating filter screen group ", this screen pack group includes outer guard, filter cotton, Intranet case, deduster and fan；Filter cotton and outer guard it is coated with the most outward by interior in described interior guard one end open；Being provided with fan on the other end opening of described Intranet case, described fan is can the fan of Double-directional rotary；Deduster is positioned at Intranet case.But in said fans and like product, filter screen uses a period of time rear surface can get the thickest one layer of dust, drops if do not vibrated, filter effect can be affected, increasing the power of equipment and affecting the result of ventilating heat dissipation of equipment, more serious meeting damage equipment.Meanwhile, said fans and the motor sub-assembly mounting structure of similar radiator fan product, rapid wear repair chip structure and Fast Installation structure are all further improved and perfect.
Summary of the invention
For overcoming above-mentioned deficiency, it is an object of the invention to provide a kind of Novel radiating fan to this area so that it is solve the technical problem that dedusting structure in existing like product, motor sub-assembly mounting structure, rapid wear repair chip structure and the design of Fast Installation structure be not good enough.Its objective is to be achieved through the following technical solutions.
A kind of Novel radiating fan, the fan housing of this radiator fan is square, fan housing is provided with the flabellum chamber of cylinder, the accent up and down in flabellum chamber is respectively equipped with square face, extension limit, the end angle in face, extension limit is respectively equipped with screw hole up and down, motor sub-assembly is fixedly installed on the middle pipe of fan housing, the motor coil of motor sub-assembly is arranged at coil brace, dead eye in the power transmission shaft of central shaft is inserted in middle pipe in flabellum cover, magnetosheath and motor sleeve it is provided with in flabellum cover, magnetosheath is positioned at the silicon steel sheet external diameter of motor sub-assembly, the winding pin of silicon steel sheet is cross, the external diameter of flabellum cover is provided with flabellum；Its structure designing points is that the side of described fan housing is provided with inner can, and the faucal of inner can is provided with filter pulp and outer guard, and filter pulp is fixed on the faucal of inner can by outer guard；The internal diameter of inner can is provided with ventilated net and vibrating motor, and one end of vibrating motor offsets with filter pulp.Thus the vibration that the dust on filter pulp and outer guard is by vibrating motor, can drop, thus improve filter pulp and the using effect of outer guard and service life.
Described inner can is square, and the internal diameter of inner can is tapered, and ventilated net is rounded；Vibrating motor is arranged at the taper surface of inner can internal diameter, outer guard and filter pulp are arranged at the big faucal of inner can, ventilated net is arranged at the little faucal of inner can, the square end angle of ventilated net external diameter is respectively equipped with installing hole, the screw hole of the installing hole of inner can with fan housing side is connected by inner can by screw, and taper surface and the ventilation wire side of inner can internal diameter are respectively equipped with limit rib.Said structure adds the distance between filter pulp and fan, improves the air circulation in filter effect and inner can, and the installation simultaneously facilitating inner can is fixed, and further increased the intensity of inner can, it is simple to the spacing and support of filter pulp.
The cover undulate of described outer guard, is provided with air vent between corrugated blinds muscle.Said structure is easy to pass in and out air by air vent, improves filter effect and the dust-proof effect of outer guard simultaneously.
The screw hole of described fan housing opposite side is connected with the screw hole of plate body by fixing grab, fixing grab is provided with clamping hook seat and card gib head, one end of card gib head is hinged with one end of clamping hook seat, the other end of clamping hook seat is provided with positioning head, the external diameter of positioning head is provided with the spacing collar muscle of projection, and the other end of card gib head is provided with stopple head；The stopple head of card gib head fastens with the screw hole of fan housing, and the spacing collar muscle of clamping hook seat fastens with the screw hole interference of plate body.Thus rotate the position fixing grab on plate body, and make the stopple head of card gib head on fixing grab buckle into the installing hole of fan, this radiator fan is i.e. securable to plate body.
The bottom of described clamping hook seat is provided with symmetrically arranged positioning head, and card gib head is arranged in the U-shaped groove at clamping hook seat top, and on card gib head, the end of stopple rostral is provided with the spanner end being upturned.Said structure is easy to the position that fixing card is hooked on plate body and is fixed further, thus is not susceptible to skew, and spanner end is easy to the card gib head of fixing grab and is pulled and open.
The positioning head of described clamping hook seat replaces with locating pin, and the end of locating pin is provided with expansion snap finger, and clamping hook seat is fastened by the screw hole of locating pin with plate body.It is fixing with the most fixing and quick location of plate body that said structure is easy to fixing grab, and locating pin structure uses the structure of existing expansion snap finger.
The middle tube end external diameter of described fan housing is provided with buckle ring groove, the motor coil of motor sub-assembly is fixed on the middle pipe of fan housing by hoop buckle ring, hoop buckle ring is cast, hoop buckle ring fastens locking, the power transmission shaft of flabellum cover inner diameter central axle and precision bearing fit by the barb of circle mouth internal diameter with the buckle ring groove of middle pipe；Being provided with circle platform groove at the middle pipe of fan housing, the coil brace of motor sub-assembly is positioned at the top of circle platform groove, and coil brace is limited in the middle pipe external diameter of fan housing.The middle pipe of said fans housing and the fixed structure of motor sub-assembly had both had gapless, the inherent characteristic of slip-off preventing, had again while fixing the precision bearing build-up of pressure being possible to prevent in structural member centering pipe, prevented from causing precision bearing irreversible damage.
The end angle of described fan housing is respectively equipped with magnet, i.e. magnet is respectively arranged at the flabellum cavity wall of square fan housing end corner side, and the N pole of magnet and S pole are towards the alternately arranged setting of flabellum cover of internal diameter.Thus when the silicon steel sheet of motor sub-assembly produces magnetic pole by motor coil, and when driving flabellum cover to rotate, flabellum cover, by the magnet effect on fan housing, promotes the rotation of flabellum cover further.
The external diameter of described flabellum cover is provided with the flabellum of angle between 10-30 degree.Said structure is easy to flabellum cover when rotated, by the magnetic action of magnet on fan housing to the rotation of flabellum cover.
Described fan housing wherein side is provided with chip slot between face, upper and lower extension limit, the integrated fan rapid wear components and parts that are provided with of the circuit board of chip module, and chip module fastens with chip slot, and chip module is connected with circuit turn-on, and protection cap fastens with the notch of chip slot.When wafer damage in chip module, opening protection cap, take out chip module, the chip module more renewed, this radiator fan can be reused, thus facilitate the rapid-maintenance of radiator fan.Meanwhile, chip module only arranges fan rapid wear components and parts, decreases size and the space hold of chip module, thus reduces the production cost of chip module.
Present configuration is reasonable in design, assembles, installs, uses, easy to maintenance, dispels the heat, to filter dirt, muting function good, and screen pack and filter pulp self-dedusting are convenient, it is not necessary to unload dust out；Its radiator fan being suitable as band dedusting and filter dirt function uses, ex hoc genus anne the further improvement of product.
Accompanying drawing explanation
Fig. 1 is the part detonation configuration schematic diagram of the present invention.
Fig. 2 is the assembling structural representation of the present invention, and figure chips module and protection cap are open mode.
Fig. 3 is the non-active operation theory structure schematic diagram of the present invention, and in figure, arrow is flabellum rotation direction, and x ° is the angle between flabellum.
Fig. 4 is the installment state structural representation of the present invention.
Fig. 5 is the structure for amplifying schematic diagram fixing grab in Fig. 4.
Figure number and title: 1, fan housing, 2, motor sub-assembly, 3, hoop buckle ring; 4, precision bearing, 5, flabellum cover, 6, inner can; 7, vibrating motor, 8, filter pulp, 9, outer guard; 10, chip module, 11, protection cap, 12, magnet; 13, fixing grab; 1301, clamping hook seat, 1302, card gib head, 14, plate body.
Detailed description of the invention
In conjunction with accompanying drawing, present configuration and use are further described.As shown in Figure 1-Figure 3, fan housing 1 side of this radiator fan is provided with inner can 6, and the faucal of inner can is provided with filter pulp 8 and outer guard 9, inner can is square, the internal diameter of inner can is provided with ventilated net, and ventilated net is rounded, and the square end angle of ventilated net external diameter is respectively equipped with installing hole；The internal diameter of inner can is tapered, vibrating motor 7 is arranged at the taper surface of inner can internal diameter, outer guard and filter pulp are arranged at the big faucal of inner can, ventilated net is arranged at the little faucal of inner can, and it being limited in the limit rib of inner can internal diameter, limit rib is arranged at the taper surface of inner can internal diameter and ventilation wire side is respectively equipped with limit rib.One end of vibrating motor offsets with filter pulp, and filter pulp is fixed on the big faucal of inner can by outer guard, and the cover undulate of outer guard is provided with air vent between corrugated blinds muscle.
Simultaneously, the fan housing of this radiator fan is square, fan housing is provided with the flabellum chamber of cylinder, the accent up and down in flabellum chamber is respectively equipped with square face, extension limit, the end angle in face, extension limit is respectively equipped with screw hole up and down, motor sub-assembly 2 is fixedly installed on the middle pipe of fan housing, the motor coil of motor sub-assembly is arranged at coil brace, dead eye in the power transmission shaft of central shaft is inserted in middle pipe in flabellum cover 5, magnetosheath and motor sleeve it is provided with in flabellum cover, magnetosheath is positioned at the silicon steel sheet external diameter of motor sub-assembly, and the winding pin of silicon steel sheet is cross, and the external diameter of flabellum cover is provided with flabellum.Being provided with circle platform groove at the middle pipe of coil brace, motor coil is inserted in the middle pipe of fan housing by coil brace, and the coil brace of motor coil is positioned at the top of circle platform groove, and coil brace is limited in the middle pipe external diameter of fan housing.The middle tube end external diameter of fan housing is provided with buckle ring groove, motor coil is fixed on the middle pipe of fan housing by hoop buckle ring 3, hoop buckle ring is cast, and hoop buckle ring fastens locking, the power transmission shaft of flabellum cover inner diameter central axle and precision bearing 4 fit by the barb of circle mouth internal diameter with the buckle ring groove of middle pipe；Precision bearing is arranged at the middle tube end of fan housing, and precision bearing is positioned at the internal diameter of motor coil.
The end angle of fan housing is respectively equipped with magnet 12, i.e. magnet and is respectively arranged at the flabellum cavity wall of square fan housing end corner side, and the N pole of magnet and S pole are towards the alternately arranged setting of flabellum cover of internal diameter；The external diameter of flabellum cover is provided with the flabellum of angle between 10-30 degree.Upper and lower extension limit, fan housing wherein side is provided with chip slot between face, the integrated fan rapid wear components and parts that are provided with of the circuit board of chip module 10, and chip module fastens with chip slot, and chip module is connected with circuit turn-on, and protection cap 11 fastens with the notch of chip slot.
As shown in Fig. 2, Fig. 4, Fig. 5, when this radiator fan is installed, the screw hole at fan housing one side angle is installed on the installing hole of inner can by screw, the screw hole at another side angle of fan housing is connected with the screw hole of plate body 14 by fixing grab 13, and fixing grab is provided with clamping hook seat 1301 and card gib head 1302.Concrete structure and the concrete mounting means of fixing grab are as follows: one end of card gib head and one end of clamping hook seat are articulated with in the U-shaped groove at clamping hook seat top, the other end of clamping hook seat is arranged with positioning head, the external diameter of positioning head is provided with the spacing collar muscle of projection, the other end of card gib head is provided with stopple head, and the stopple rostral end of card gib head is provided with the spanner end being upturned.Fan is square, and installing hole is respectively arranged at the end angle of fan, and the end angle of fan is respectively equipped with end chamfered groove, and the stopple head of card gib head fastens with the installing hole at fan end angle, and the spacing collar muscle of clamping hook seat fastens with the screw hole interference of plate body.Finally, being connected with the supply line of this radiator fan by the circuit of vibrating motor, this radiator fan can use；When this radiator fan uses, vibrating motor can start simultaneously at work, shakes off the dust on filter pulp and outer guard by the vibration of vibrating motor.
Claims (10)
1. a Novel radiating fan, the fan housing (1) of this radiator fan is square, fan housing is provided with the flabellum chamber of cylinder, the accent up and down in flabellum chamber is respectively equipped with square face, extension limit, the end angle in face, extension limit is respectively equipped with screw hole up and down, motor sub-assembly (2) is fixedly installed on the middle pipe of fan housing, the motor coil of motor sub-assembly is arranged at coil brace, the power transmission shaft of flabellum cover (5) interior central shaft is inserted in the dead eye in middle pipe, magnetosheath and motor sleeve it is provided with in flabellum cover, magnetosheath is positioned at the silicon steel sheet external diameter of motor sub-assembly, the winding pin of silicon steel sheet is cross, the external diameter of flabellum cover is provided with flabellum；It is characterized in that the side of described fan housing (1) is provided with inner can (6), the faucal of inner can is provided with filter pulp (8) and outer guard (9), and filter pulp is fixed on the faucal of inner can by outer guard；The internal diameter of inner can is provided with ventilated net and vibrating motor (7), and one end of vibrating motor offsets with filter pulp.
Novel radiating fan the most according to claim 1, it is characterised in that described inner can (6) is square, and the internal diameter of inner can is tapered, and ventilated net is rounded；Vibrating motor (7) is arranged at the taper surface of inner can internal diameter, outer guard (8) and filter pulp (9) are arranged at the big faucal of inner can, ventilated net is arranged at the little faucal of inner can, the square end angle of ventilated net external diameter is respectively equipped with installing hole, the screw hole of the installing hole of inner can with fan housing (1) side is connected by inner can by screw, and taper surface and the ventilation wire side of inner can internal diameter are respectively equipped with limit rib.
Novel radiating fan the most according to claim 2, it is characterised in that the cover undulate of described outer guard (9), is provided with air vent between corrugated blinds muscle.
Novel radiating fan the most according to claim 2, it is characterized in that the screw hole of described fan housing (1) opposite side is connected by the screw hole of fixing grab (13) with plate body (14), fixing grab is provided with clamping hook seat (1301) and card gib head (1302), one end of card gib head is hinged with one end of clamping hook seat, the other end of clamping hook seat is provided with positioning head, the external diameter of positioning head is provided with the spacing collar muscle of projection, and the other end of card gib head is provided with stopple head；The stopple head of card gib head fastens with the screw hole of fan housing, and the spacing collar muscle of clamping hook seat fastens with the screw hole interference of plate body.
Novel radiating fan the most according to claim 4, it is characterized in that the bottom of described clamping hook seat (1301) is provided with symmetrically arranged positioning head, card gib head (1302) is arranged in the U-shaped groove at clamping hook seat top, and on card gib head, the end of stopple rostral is provided with the spanner end being upturned.
Novel radiating fan the most according to claim 4, it is characterised in that the positioning head of described clamping hook seat (1301) replaces with locating pin, and the end of locating pin is provided with expansion snap finger, clamping hook seat is fastened by the screw hole of locating pin with plate body (14).
Novel radiating fan the most according to claim 1, it is characterized in that the middle tube end external diameter of described fan housing (1) is provided with buckle ring groove, the motor coil of motor sub-assembly (2) is fixed on the middle pipe of fan housing by hoop buckle ring (3), hoop buckle ring is cast, hoop buckle ring fastens locking, the power transmission shaft of flabellum cover inner diameter central axle and precision bearing fit by the barb of circle mouth internal diameter with the buckle ring groove of middle pipe；Being provided with circle platform groove at the middle pipe of fan housing, the coil brace of motor sub-assembly is positioned at the top of circle platform groove, and coil brace is limited in the middle pipe external diameter of coil brace.
Novel radiating fan the most according to claim 1, it is characterized in that the end angle of described fan housing (1) is respectively equipped with magnet (12), i.e. magnet is respectively arranged at the flabellum cavity wall of square fan housing end corner side, and the N pole of magnet and S pole are towards flabellum cover (5) the alternately arranged setting of internal diameter.
Novel radiating fan the most according to claim 8, it is characterised in that the external diameter of described flabellum cover (5) is provided with the flabellum of angle between 10-30 degree.
Novel radiating fan the most according to claim 1; it is characterized in that being provided with chip slot between face, upper and lower extension limit, described fan housing (1) wherein side; the circuit board of chip module (10) is integrated is provided with fan rapid wear components and parts; chip module fastens with chip slot; chip module is connected with circuit turn-on, and protection cap (11) fastens with the notch of chip slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610270792.3A CN105864069B (en) | 2016-04-27 | 2016-04-27 | Radiator fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610270792.3A CN105864069B (en) | 2016-04-27 | 2016-04-27 | Radiator fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105864069A true CN105864069A (en) | 2016-08-17 |
| CN105864069B CN105864069B (en) | 2018-07-31 |
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ID=56628471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610270792.3A Active CN105864069B (en) | 2016-04-27 | 2016-04-27 | Radiator fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105864069B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107031257A (en) * | 2017-05-16 | 2017-08-11 | 安庆市宏大涛业精啄数控科技有限公司 | A kind of engraving machine dustproof heat abstractor |
| CN108167206A (en) * | 2017-12-26 | 2018-06-15 | 蔡立海 | A kind of centrifugal smoke exhaust fan |
| CN108819506A (en) * | 2018-05-25 | 2018-11-16 | 安徽天斯努信息技术股份有限公司 | A kind of cloud printing terminal equipment to be radiated using natural wind |
| CN108934134A (en) * | 2017-05-24 | 2018-12-04 | 成都鼎桥通信技术有限公司 | safety protective box |
| CN109216114A (en) * | 2018-09-10 | 2019-01-15 | 广州高雅电器有限公司 | A kind of adaptive crowbar circuit plate of electromagnetic relay |
| CN111664120A (en) * | 2020-06-18 | 2020-09-15 | 德耐尔节能科技（上海）股份有限公司 | Permanent magnet synchronous high-speed centrifugal oil-free air compressor |
| CN112582927A (en) * | 2020-12-18 | 2021-03-30 | 浙江创迪科技有限公司 | Heat dissipation mechanism for intelligent cabinet and intelligent cabinet body |
| CN113193444A (en) * | 2021-04-12 | 2021-07-30 | 山东英信计算机技术有限公司 | Fan switching device and switching method thereof |
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| CN107031257A (en) * | 2017-05-16 | 2017-08-11 | 安庆市宏大涛业精啄数控科技有限公司 | A kind of engraving machine dustproof heat abstractor |
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| CN108819506A (en) * | 2018-05-25 | 2018-11-16 | 安徽天斯努信息技术股份有限公司 | A kind of cloud printing terminal equipment to be radiated using natural wind |
| CN109216114A (en) * | 2018-09-10 | 2019-01-15 | 广州高雅电器有限公司 | A kind of adaptive crowbar circuit plate of electromagnetic relay |
| CN111664120A (en) * | 2020-06-18 | 2020-09-15 | 德耐尔节能科技（上海）股份有限公司 | Permanent magnet synchronous high-speed centrifugal oil-free air compressor |
| CN112582927A (en) * | 2020-12-18 | 2021-03-30 | 浙江创迪科技有限公司 | Heat dissipation mechanism for intelligent cabinet and intelligent cabinet body |
| CN113193444A (en) * | 2021-04-12 | 2021-07-30 | 山东英信计算机技术有限公司 | Fan switching device and switching method thereof |
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| CN105864069B (en) | 2018-07-31 |
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Effective date of registration: 20210707 Address after: 315423 No.1, Shengjiu Ring Road, industrial park, Dayin Town, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Ningbo Shengjiu Technology Co.,Ltd. Address before: 315423 Ningbo County, Zhejiang province Yuyao City Patentee before: NINGBO SHENGJIU HEAT DISSIPATION TECHNOLOGY Co.,Ltd. |
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