CN106025121A - Storage battery heat dissipation structure - Google Patents

Storage battery heat dissipation structure Download PDF

Info

Publication number
CN106025121A
CN106025121A CN201610314727.6A CN201610314727A CN106025121A CN 106025121 A CN106025121 A CN 106025121A CN 201610314727 A CN201610314727 A CN 201610314727A CN 106025121 A CN106025121 A CN 106025121A
Authority
CN
China
Prior art keywords
damping framework
power shell
damping
block
fin
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.)
Granted
Application number
CN201610314727.6A
Other languages
Chinese (zh)
Other versions
CN106025121B (en
Inventor
孙永剑
喻海清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sun Wenlong
Original Assignee
Zhejiang Sci Tech University ZSTU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhejiang Sci Tech University ZSTU filed Critical Zhejiang Sci Tech University ZSTU
Priority to CN201610314727.6A priority Critical patent/CN106025121B/en
Publication of CN106025121A publication Critical patent/CN106025121A/en
Application granted granted Critical
Publication of CN106025121B publication Critical patent/CN106025121B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The invention discloses a storage battery heat dissipation structure, and aims at providing the storage battery heat dissipation structure capable of improving ventilation and heat dissipation capacities. The storage battery heat dissipation structure comprises a power supply shell which is internally provided with a damping frame which can move up and down, a damping spring is arranged between the damping frame and the bottom of the power supply shell, multiple heat sinks which are arranged in parallel are arranged on the lower portion of the damping frame, the heat sinks are rotatably connected with the damping frame, and the inner wall of the power supply shell is provided with a horizontal sliding groove and sliding blocks matched with the sliding groove in a sliding mode; the damping frame is provided with a support frame which can push the sliding blocks to move along the sliding groove, a driven frame which is rotatably connected with the heat sinks is arranged on the lower portion of the damping frame, the power supply shell is internally provided with a chute which drives the driven frame to move in the horizontal direction when the driven frame moves vertically, the driven frame is provided with a sliding dog matched with the chute in a sliding mode, and the two sides faces of each heat sink are each provided with multiple heat dissipation grooves which are perpendicular to the rotating axis of the heat sink.

Description

A kind of accumulator radiator structure
Technical field
The invention belongs to accumulator field, particularly relate to a kind of accumulator radiator structure.
Background technology
The battery feed sold in the market, is generally made up of multiple secondary battery unit connection in series-parallel, and outside arranges housing to protect each secondary battery unit.The use environment of power supply is typically in outdoor, and be during movement, power supply unavoidably can be by vibrations by a relatively large margin and impact so that damaging and the situation of leakage easily occurs in power supply, affect the stable power output of power supply, cause be difficult to ensure that the service life of power supply.Secondary battery unit uses in discharge process, owing to internal resistance reason can produce certain heat normal.Power supply is currently mainly outwardly dispelled the heat by shell conduction heat, when the electrical equipment that access power is relatively large, the heat of generation also can roll up, and causes shell not to be provided that enough heat-sinking capabilities, so that battery temp raises, have influence on safety in utilization and the service life of battery.
Summary of the invention
The present invention is to overcome above-mentioned deficiency of the prior art, it is provided that a kind of accumulator radiator structure promoting ventilation and heat ability.
To achieve these goals, the present invention is by the following technical solutions:
nullA kind of accumulator radiator structure,Including power shell,Damping framework moving up and down it is provided with in described power shell,It is provided with damping spring between described damping framework and the bottom of power shell,The bottom of described damping framework is provided with some fin being arranged in parallel,Fin is rotationally connected with damping framework,Chute that the inwall of described power shell is provided with level and the slide block coordinated with slide,Described damping framework is provided with the bracing frame that slide block can be promoted to move along chute,The lower section of described damping framework be provided be rotationally connected with fin from moving frame,The skewed slot that drive is moved to horizontal direction from moving frame when vertically moving it is provided with from moving frame in described power shell,Described is provided with, from moving frame, the sliding pin being slidably matched with skewed slot,It is respectively equipped with some radiating grooves vertical with fin pivot center on two sides of described fin.
So, power supply is during movement, and power shell shakes with external shock simultaneously, and accumulator is arranged in damping framework, and the damping spring between damping framework and power shell compresses extension back and forth, thus reduces accumulator impact, plays bradyseism effect.Owing between damping framework and power shell, position changes the most back and forth, the fin arranged in damping framework moves back and forth the most up and down, drive being subjected to displacement from moving frame below damping framework simultaneously, the skewed slot arranged in power shell erects guide effect to driven, make can also to move by occurred level when the most mobile from moving frame, so that fin can damping framework relatively swing back and forth, air bottom power shell is blowed to accumulator, air flows through the surface of accumulator, thus is upwards taken away by heat.Owing to damping framework moves up and down continuously so that the hot-air in power shell is constantly upwards discharged by fin, accelerate hot-air and extraneous exchange in power shell, be conducive to improving power supply integral heat sink performance.
As preferably, described damping framework is provided with some horizontally disposed positioning strips, and described positioning strip is spaced in damping framework, and described damping framework is provided with the groove corresponding with the interval of positioning strip.Being separated bottom accumulator and damping framework by positioning strip, form the space of air circulation, in order to air flows through from gap, the heat exchange area of accumulator increases, and improves heat exchanger effectiveness.
As preferably, described bracing frame includes that interior bull stick and outer bull stick, one end of described damping framework are rotationally connected with the upper end of interior bull stick, and the other end of damping framework is rotationally connected with the upper end of outer bull stick, and interior bull stick and outer bull stick are that X-shaped is arranged.The end of damping framework can be supported by so interior bull stick and outer bull stick of bracing frame, and damping framework is maintained at horizontal level, and damping framework moves up and down the most steady, and slide block is more smoothly relative to the slip of chute
As preferably, described chute be respectively arranged at two ends with fixing block, block side in the middle part of power shell is provided with the limited block that can move relative to chute, is provided with limit spring between limited block and block.When damping framework opposed power housing declines, damping framework is first by damping spring effect, damping spring pressurized.After vibration amplitude becomes greatly, damping spring is further compressed, and slide block contacts with limited block, and now slide block is acted on by limit spring simultaneously, and restoring force increases further in case limited slip block impacts with block, reduces sound level.
As preferably, it is fixed with translating rack on described limited block, the little gear coordinated with upper translating rack it is provided with in described power shell, the medial surface of power shell is provided with lower vent and can hide the cowl flap of lower vent, is provided with the lower translating rack acting on cowl flap below little gear.So when shoe contact limited block, when promoting limited block to move, by the upper translating rack on limited block and pinion drive, promote lower translating rack translation so that cowl flap rotates, and is opened by lower vent, thus improve the circulation of power shell inner air and outer air further.
As preferably, described damping framework lower end is provided with the lead of vertically layout, and the inner bottom part of described power shell is provided with the fairlead being slidably matched with lead, and described damping spring is arranged on lead.Moving up and down of so damping framework is slidably matched spacing by lead and fairlead, prevents damping framework run-off the straight, it is to avoid collide with power shell.
As preferably, the upper end of described cowl flap is rotationally connected with the medial surface of power shell, and described lower translating rack is provided with guide groove, and cowl flap is provided with the spacer pin being slidably matched with guide groove.When so descending translating rack to act on cowl flap, cowl flap can open bigger angle, consequently facilitating outside air enters in power shell.
As preferably, the inwall of described power shell is provided with moving block, and described skewed slot is arranged on moving block, is provided with alignment pin between described moving block and inwall.So, the orientation angle of moving block can be adjusted so that the angle of inclination of skewed slot can be adjusted, thus changes the horizontal displacement distance from moving frame, and then changes the full swing angle of fin, to adapt to the radiating requirements of varying environment.
The invention has the beneficial effects as follows: the jerk transmission that (1) reduces between power shell and damping framework, improve the safety of battery;(2) improve radiating effect, reduce the temperature of accumulator, it is ensured that the service life of power supply;(3) without consuming battery self energy during heat radiation, the loss of the energy is reduced.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the partial structurtes enlarged diagram of the present invention;
Fig. 3 is the running status schematic diagram of the present invention.
In figure: upper vent 1, power shell 2, lower vent 2a, damping framework 3, damping spring 4, limit spring 5, block 6, lead 7, fairlead 8, limited block 9, upper translating rack 9a, chute 10, slide block 11, fin 12, radiating groove 12a, from moving frame 13, interior bull stick 14, alignment pin 15, moving block 16, skewed slot 16a, outer bull stick 17, positioning strip 18, lower translating rack 19, guide groove 19a, cowl flap 20, spacer pin 20a, little gear 21.
Detailed description of the invention
The present invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings.
In embodiment as shown in Figure 1, a kind of accumulator radiator structure, including power shell 2, the top of battery container is provided with some upper vents 1 arranged to side, damping framework 3 it is provided with in power shell, damping framework lower end is provided with the lead 7 of vertically layout, the inner bottom part of power shell is provided with fairlead 8, lead and fairlead are slidably matched, damping framework can be moved up and down in power shell, lead is provided with damping spring 4, and when damping framework moves down, damping spring will be compressed.Accumulator is arranged in damping framework, and damping framework is provided with some positioning strips 18, is arranged in parallel between positioning strip, and accumulator is fixed on positioning strip, thus by the bottom of accumulator and damping framework spaced apart from surfaces.Damping framework is provided with some grooves, and the position of groove is corresponding with the interval location of positioning strip, in order to air flows through gap band and walks heat.
The bottom of damping framework is provided with some fin 12 being arranged in parallel, the upper end of fin is rotationally connected with damping framework, and the upper end of fin is below damping framework upper surface, being respectively equipped with some parallel radiating grooves on two sides of fin, the arranged direction of radiating groove is vertical with fin pivot center.Damping framework is provided with bracing frame, bracing frame includes interior bull stick 14 and outer bull stick 17, the right-hand member of damping framework is rotationally connected with the upper end of interior bull stick, the left end of damping framework is rotationally connected with the upper end of outer bull stick, the lower end of interior bull stick extends to the left side of power shell, the lower end of outer bull stick extends to the right side of power shell, and interior bull stick and outer bull stick are that X-shaped is arranged.The inwall of power shell is provided with the chute 10 of level, chute be respectively arranged at two ends with slide block 11, slide block coordinates with slide.The lower end of interior bull stick and the slide block in left side are rotationally connected, and the lower end of outer bull stick and the slide block on right side are rotationally connected.When damping framework opposed power housing moves down, bracing frame promotes slide block to move along chute.
The lower section of damping framework is provided with from moving frame 13, is arranged in parallel from moving frame and damping framework, and the lower end of fin is rotationally connected with from moving frame, damping framework, fin and formation parallelogram sturcutre between moving frame.The medial wall being provided with moving block 16, moving block and power shell in power shell is rotationally connected.The position of moving block is corresponding with the middle part from moving frame, is provided with alignment pin 15 between moving block and inwall, and inwall is provided with regulating tank and coordinates with alignment pin.Moving block is provided with the skewed slot 16a being in tilted layout, and in the present embodiment, the upper end of skewed slot is to the left side of power shell.It is provided with, from moving frame, the sliding pin being slidably matched with skewed slot, slides along skewed slot from the sliding pin of moving frame when moving up and down from moving frame so that can move left and right from moving frame.
As in figure 2 it is shown, chute be respectively arranged at two ends with fixing block 6, block side in the middle part of power shell is provided with the limited block 9 that can move relative to chute, is provided with limit spring 5 between limited block and block.Damping framework moves down after being compressed by damping spring, slide block still continues when block moves, limited block can with shoe contact thus compress limit spring, now damping spring and limit spring act on offer restoring force jointly, so that slide block can stop as early as possible and reversely mobile resets.
Being fixed with translating rack 9a on limited block, be provided with little gear 21 in power shell, little gear coordinates transmission with upper translating rack, is provided with lower translating rack 19 below little gear.The medial surface of power shell is provided with lower vent 2a and can hide the cowl flap 20 of lower vent, the upper end of cowl flap is rotationally connected with the medial surface of power shell, lower translating rack is provided with guide groove 19a, cowl flap is provided with the spacer pin 20a being slidably matched with guide groove, when lower translating rack is mobile to power shell inside, promotion cowl flap rotates, and is opened by lower vent.
After accumulator is installed to damping framework, due to self gravitation effect, damping framework moves down the damping spring below compression, makes fin simultaneously and declines from moving frame, so that be positioned at the middle part of skewed slot from the sliding pin of moving frame, now fin be in vertical or close to vertical state.When remaining static, rely primarily on fin self heat-transfer capability and dispel the heat.During power supply moves use, power shell is given a shock, and the accumulator in power shell is opposed power housing vertical displacement due to inertia, drives fin to move up and down.
As shown in Figure 3, when damping framework moves down, fin and moving down the most therewith from moving frame, from moving frame folding process, the lower end of sliding pin down fold is moved, thus moves right while moving down by skewed slot guide effect from moving frame, and fin rotates an angle counterclockwise relative to damping framework, the spacing of abutting fins reduces, thus is extruded by the air between fin;When moving in damping framework, fin and moving up the most therewith from moving frame, the middle part of sliding pin down fold is moved, now thus it is moved to the left while upper shifting by skewed slot guide effect from moving frame, fin is rotated clockwise to vertical position relative to damping framework, the spacing of abutting fins increases, thus draws air between fin;When damping framework moves up further, fin and the most simultaneously moving up from moving frame, the upper end of sliding pin down fold is moved, now thus continue to be moved to the left while upper shifting by skewed slot guide effect from moving frame, fin turns clockwise relative to damping framework, the spacing of abutting fins reduces, thus is extruded by the air between fin.When damping framework moves back and forth up and down, drive and swing back and forth from about moving frame, make fin also reciprocating rotation simultaneously, in conjunction with fin self capacity of heat transmission thus constantly the outside portion of heat distributes in power shell, reduce the temperature of accumulator.
When vibration amplitude increases, the displacement of damping framework increases, make slide block further towards the end of chute, shoe contact limited block makes it move to block, and the upper translating rack on limited block promotes pinion rotation, and little gearing is in lower translating rack, the rightabout that lower translating rack translates up tooth bar moves, lower translating rack promotes cowl flap to rotate, and is opened by lower vent, thus improves the circulation of power shell inner air and outer air further.Additionally, moving block can opposed power inner walls rotate, moving block angle can be positioned by alignment pin so that the angle of inclination of skewed slot can be adjusted, thus change the horizontal displacement distance from moving frame, the final full swing angle changing fin.When arranging larger capacity accumulator in power shell, the angle of inclination of skewed slot can be properly increased, thus strengthen the rotational angle of fin, improve the air quantity of fin, thus adapt to use the radiating requirements of environment.

Claims (8)

  1. null1. an accumulator radiator structure,Including power shell (2),It is characterized in that,Damping framework (3) moving up and down it is provided with in described power shell (2),It is provided with damping spring (4) between described damping framework (3) and the bottom of power shell (2),The bottom of described damping framework (3) is provided with some fin (12) being arranged in parallel,Fin (12) is rotationally connected with damping framework (3),Chute (10) that the inwall of described power shell (2) is provided with level and the slide block (11) being slidably matched with chute (10),Described damping framework (3) is provided with the bracing frame that slide block (11) can be promoted along chute (10) movement,The lower section of described damping framework (3) be provided with fin (12) be rotationally connected from moving frame (13),It is provided with in described power shell (2) when driving, when moving frame (13) is the most mobile, the skewed slot (16a) moved from moving frame (13) to horizontal direction,Described is provided with, from moving frame (13), the sliding pin being slidably matched with skewed slot (16a),Some radiating grooves (12a) vertical with fin (12) pivot center it are respectively equipped with on two sides of described fin (12).
  2. A kind of accumulator radiator structure the most according to claim 1, it is characterized in that, described damping framework (3) is provided with some horizontally disposed positioning strips (18), described positioning strip (18) is spaced in damping framework (3), and described damping framework (3) is provided with the groove corresponding with the interval of positioning strip (18).
  3. A kind of accumulator radiator structure the most according to claim 1, it is characterized in that, described bracing frame includes interior bull stick (14) and outer bull stick (17), one end of described damping framework (3) is rotationally connected with the upper end of interior bull stick (14), the other end of damping framework (3) is rotationally connected with the upper end of outer bull stick (17), and interior bull stick (14) and outer bull stick (17) are arranged in X-shaped.
  4. 4. according to a kind of accumulator radiator structure described in claim 1 or 2 or 3, it is characterized in that, described chute (10) be respectively arranged at two ends with fixing block (6), block (6) is provided with, near the side in the middle part of lid, the limited block (9) that can move relative to chute (10), is provided with limit spring (5) between limited block (9) and block (6).
  5. A kind of accumulator radiator structure the most according to claim 4, it is characterized in that, it is fixed with translating rack (9a) on described limited block (9), the little gear (21) coordinated with upper translating rack (9a) it is provided with in described power shell (2), the medial surface of power shell (2) is provided with lower vent (2a) and can hide the cowl flap (20) of lower vent (2a), and little gear (21) lower section is provided with the lower translating rack (19) acting on cowl flap (20).
  6. 6. according to a kind of accumulator radiator structure described in claim 1 or 2 or 3, it is characterized in that, described damping framework (3) lower end is provided with the lead (7) of vertically layout, the inner bottom part of described power shell (2) is provided with the fairlead (8) being slidably matched with lead (7), and described damping spring (4) is arranged on lead (7).
  7. A kind of accumulator radiator structure the most according to claim 5, it is characterized in that, the upper end of described cowl flap (20) is rotationally connected with the medial surface of power shell (2), described lower translating rack (19) is provided with guide groove (19a), and cowl flap (20) is provided with the spacer pin (20a) being slidably matched with guide groove (19a).
  8. 8. according to a kind of accumulator radiator structure described in claim 1 or 2 or 3, it is characterized in that, the inwall of described power shell (2) is provided with moving block (16), and described skewed slot (16a) is arranged on moving block (16), is provided with alignment pin (15) between described moving block (16) and inwall.
CN201610314727.6A 2016-05-13 2016-05-13 A kind of accumulator radiator structure Expired - Fee Related CN106025121B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610314727.6A CN106025121B (en) 2016-05-13 2016-05-13 A kind of accumulator radiator structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610314727.6A CN106025121B (en) 2016-05-13 2016-05-13 A kind of accumulator radiator structure

Publications (2)

Publication Number Publication Date
CN106025121A true CN106025121A (en) 2016-10-12
CN106025121B CN106025121B (en) 2018-09-04

Family

ID=57099259

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610314727.6A Expired - Fee Related CN106025121B (en) 2016-05-13 2016-05-13 A kind of accumulator radiator structure

Country Status (1)

Country Link
CN (1) CN106025121B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202103107U (en) * 2011-06-23 2012-01-04 常州市武进华瑞电子有限公司 Electric vehicle battery box
CN103258973A (en) * 2012-02-15 2013-08-21 北京普莱德新能源电池科技有限公司 Multifunctional vehicle-borne battery box
JP2014071956A (en) * 2012-09-27 2014-04-21 Aisin Keikinzoku Co Ltd Cell type battery case
JP2014216141A (en) * 2013-04-24 2014-11-17 株式会社ドクター中松創研 Thermal runaway prevention lithium ion battery device
CN205050905U (en) * 2015-11-03 2016-02-24 天津新艺电子有限公司 New energy automobile battery box

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202103107U (en) * 2011-06-23 2012-01-04 常州市武进华瑞电子有限公司 Electric vehicle battery box
CN103258973A (en) * 2012-02-15 2013-08-21 北京普莱德新能源电池科技有限公司 Multifunctional vehicle-borne battery box
JP2014071956A (en) * 2012-09-27 2014-04-21 Aisin Keikinzoku Co Ltd Cell type battery case
JP2014216141A (en) * 2013-04-24 2014-11-17 株式会社ドクター中松創研 Thermal runaway prevention lithium ion battery device
CN205050905U (en) * 2015-11-03 2016-02-24 天津新艺电子有限公司 New energy automobile battery box

Also Published As

Publication number Publication date
CN106025121B (en) 2018-09-04

Similar Documents

Publication Publication Date Title
CN105810865B (en) A kind of power supply transports radiator
CN105789732B (en) A kind of suspension type battery radiating subassembly
CN206516915U (en) A kind of heat loss through conduction formula power department electric cabinet of outdoor control
CN206165078U (en) Two cooling fan's power scheduling rack
CN105916346A (en) Integrated power box
CN105977418A (en) Mobile power supply ventilation structure
CN106025121A (en) Storage battery heat dissipation structure
CN105966792A (en) Transfer box structure
CN205723705U (en) A kind of battery component air circulation casing
CN205726843U (en) A kind of power supply transport heat abstractor
CN205723862U (en) A kind of suspension type battery radiating subassembly
CN205726757U (en) A kind of suspension type ventilation unit
CN210605572U (en) High-efficient radiating computer mainframe
CN205784002U (en) A kind of air source heat pump mainframe box with antifrost function
CN111930211A (en) Heat dissipation mechanism for enhancing heat dissipation of high-heat component in computer
CN106684280A (en) Soft-package cell PACK structure
CN106025122A (en) Power supply unit shell
CN207939030U (en) A kind of heat radiating type power distribution panel
CN116156839A (en) Heat radiation structure of automobile fan controller
CN108520987A (en) A kind of electric vehicle battery assembly of temperature-adjustable
CN105826500B (en) A kind of battery component air circulation babinet
CN105810866B (en) A kind of suspension type ventilation device
CN218298923U (en) Computer heat dissipation assembly
CN208986768U (en) A kind of new energy high efficiency motor
CN207720615U (en) A kind of high efficiency and heat radiation case of installation Internet of things device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into 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: 20201211

Address after: No.4836, zhuangtouyingzi formation, Dongzigou village, Sunjiawan Township, Shuangta District, Chaoyang City, Liaoning Province, 122000

Patentee after: Sun Wenlong

Address before: 310018 Zhejiang University of technology, no.928, No.2 street, Xiasha Economic Development Zone, Hangzhou City, Zhejiang Province

Patentee before: ZHEJIANG SCI-TECH University

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180904