CN108736634A - A kind of energy saving and environment friendly new energy engine radiator - Google Patents

A kind of energy saving and environment friendly new energy engine radiator Download PDF

Info

Publication number
CN108736634A
CN108736634A CN201810547852.0A CN201810547852A CN108736634A CN 108736634 A CN108736634 A CN 108736634A CN 201810547852 A CN201810547852 A CN 201810547852A CN 108736634 A CN108736634 A CN 108736634A
Authority
CN
China
Prior art keywords
heat
side plate
casing
tds
top plate
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
CN201810547852.0A
Other languages
Chinese (zh)
Other versions
CN108736634B (en
Inventor
梁少霞
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.)
Sichuan Yifan New Material Technology Co., Ltd
Original Assignee
Zhaoqing Zhong Nan Zhi Zhi Mdt Infotech Ltd
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 Zhaoqing Zhong Nan Zhi Zhi Mdt Infotech Ltd filed Critical Zhaoqing Zhong Nan Zhi Zhi Mdt Infotech Ltd
Priority to CN201810547852.0A priority Critical patent/CN108736634B/en
Publication of CN108736634A publication Critical patent/CN108736634A/en
Application granted granted Critical
Publication of CN108736634B publication Critical patent/CN108736634B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/18Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • B60K2001/003Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
    • B60K2001/006Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric motors

Abstract

The invention discloses a kind of energy saving and environment friendly new energy engine radiators, including casing, its top sets heat emission hole, the heat-absorbing sleeve frame surrounded around heating main body is located in casing, heat-absorbing sleeve frame is surrounded by two blocks of side plates and two pieces of backboards, side plate upper end is connected to across cabinet top on the radiating top plate above casing, heat-absorbing sleeve frame and radiating top plate in it is hollow and internal be connected to, phase-change material is loaded in heat-absorbing sleeve frame, bottom of shell sets four minitype cylinders, minitype cylinder is connected to heat-absorbing sleeve frame bottom by piston rod, corresponding two supporting blocks up and down are set on internal side of shell wall and on side plate, temperature detect switch (TDS) is set in the supporting block of lower section, resetting spring is set between temperature detect switch (TDS) and upper support block.The present invention realizes casing internal heat dissipation by heat-absorbing sleeve frame and heat emission hole two ways, and under temperature detect switch (TDS) cooperation and realizes heat emission hole automatic dredging, ensures that engine remains good heat dissipation performance.

Description

A kind of energy saving and environment friendly new energy engine radiator
Technical field
The present invention relates to a kind of radiators, and in particular to a kind of energy saving and environment friendly new energy engine radiator.
Background technology
Existing new energy vehicle is mostly the vehicle that charges, and the engine of vehicle converts electrical energy into the machinery of vehicle traveling Can, for traditional burn engines, electric motor is more advantageous to environmental protection, but electric motor is in work A large amount of heat is equally will produce during making, therefore it is required that engine has good heat dissipation performance.
Invention content
The purpose of the present invention is to provide a kind of energy saving and environment friendly new energy engine radiators, to solve the above-mentioned back of the body The problem of being proposed in scape technology.
To achieve the above object, the present invention provides the following technical solutions:A kind of energy saving and environment friendly new energy engine use is scattered Thermal, including:
Casing, the operative body of internal setting engine, it is thin that top in the left and right sides is provided with parallel two side-by-side Long square hole, and multiple heat emission holes are provided in the region between the square hole;
Heat-absorbing sleeve frame is to be arranged in the casing and form the square box surrounded in the operative body surrounding of engine Body, is collectively constituted by two blocks of side plates of the left and right sides and two pieces of backboards of front and rear sides and the former height is higher than the latter, described Side plate and backboard are interior hollow plate bodys and inside is interconnected, and the upper end of the side plate passes through the square hole from the machine The top of shell is protruded, and liquid phase change material is filled with inside the side plate and backboard;
Radiating top plate is interior hollow plate body, is horizontally set at the top of the casing, and the top of the side plate is from institute The bottom for stating radiating top plate penetrates in the radiating top plate and connection inside the two, and the top of one of side plate is described It is protruded in the inner cavity of radiating top plate, the top of another block of side plate is flushed with the bottom of the inner cavity of the radiating top plate, described The bottom surface of radiating top plate be equipped with multiple dredging bolts straight down and each dredging bolt with a heat dissipation The position in hole is corresponding up and down;
Minitype cylinder, there are four, it is respectively arranged at the four corners of the heat-absorbing sleeve frame bottom and is connected by piston rod In the bottom of the side plate;
Lower supporting block, to protrude above the block of setting in the madial wall of the casing;
Temperature detect switch (TDS) is arranged at the top of the lower supporting block, and the temperature detect switch (TDS) is connected to the minitype cylinder Energized state in same power circuit for controlling the minitype cylinder;
Upper supporting block, is the block that setting is protruded above in the side plate, and the upper supporting block is located at the lower supporting block Surface, be connected with the resetting spring being vertically arranged therebetween, the lower end of the resetting spring is connected to the temperature control and opens It shuts for driving the temperature detect switch (TDS) to reset.
Preferably, for the energy saving and environment friendly new energy engine radiator, the width of the square hole and Length is identical as the thickness and width of the side plate respectively.
Preferably, for the energy saving and environment friendly new energy engine radiator, the side plate, backboard and heat dissipation Top plate is made of the carbon nanomaterial of good heat conductivity.
Preferably, for the energy saving and environment friendly new energy engine radiator, the length of the resetting spring More than the distance between the radiating top plate and the cabinet top.
Preferably, for the energy saving and environment friendly new energy engine radiator, the dredging bolt is cylinder Pin, diameter are less than the aperture of the heat emission hole.
Preferably, for the energy saving and environment friendly new energy engine radiator, the top surface of the radiating top plate It is set as scraggly wavelike structure.
Compared with prior art, the beneficial effects of the invention are as follows:
The present invention by engine casing top open up heat emission hole and in casing be arranged heat-absorbing sleeve two kinds of means of frame it is same Shi Zuoyong promotes heat in engine casing to shed, and specific effect is as follows:
1, heat-absorbing sleeve frame is sleeved on the periphery of engine operative body (i.e. heating main body), absorbs and is generated in operative body operation Heat and the liquid phase change material vaporization that keeps it internal, the gas phase-change material of the heat after vaporization pass through on side plate internal cavities It is raised in the radiating top plate outside casing, heat is then conducted to outside air and liquefies again, the phase-change material after liquefaction Casing internal is flowed back by side plate internal cavities, is so recycled, so that it may be realized in casing by the conduction of liquid phase change material Portion and extraneous heat exchange, so as to improve the heat dissipation performance of engine, the unique moulding of heat-absorbing sleeve frame is in heating main body periphery shape At encirclement so that endothermic effect is more preferable, while the wavy design in the unique top surface of radiating top plate, and heat exchange area can be significantly increased, Under the two cooperation, engine heating main body is set to conduct heat outward better.
2, in existing means, heat emission hole is typically opened on engine casing to promote the heat of casing internal to dissipate Go out, but it is ineffective, and because vehicle traveling process dust is very more, it is stifled that dust siltation be easy to cause heat emission hole on heat emission hole Plug.One aspect of the present invention has radiating top plate as blocking above heat emission hole, slows down siltation of the dust on heat emission hole and blocks, On the other hand, when being blocked at heat emission hole, heat dissipation effect reduces in casing, and internal temperature will increase, as casing Nei Wenduda When threshold value pre-set to temperature detect switch (TDS), temperature detect switch (TDS) is closed, and so that the electrical connections of minitype cylinder is acted, is passed through piston Bar pulls heat-absorbing sleeve frame to move downward once, and heat-absorbing sleeve frame then can drive radiating top plate downward, and the dredging of radiating top plate bottom is inserted Pin is inserted into heat emission hole and is once dredged to heat emission hole, while resetting spring shrinks deformation, minitype cylinder stopping action Afterwards, temperature detect switch (TDS) is squeezed under the action of resetting spring restoring force makes temperature detect switch (TDS) reset, when heat emission hole blocks in casing again When heating, temperature detect switch (TDS) acts again drives minitype cylinder to carry out another secondary dredging action, so can avoid heat emission hole and blocks, Ensure that engine has always good heat dissipation performance.
Description of the drawings
Fig. 1 is the structural diagram of the present invention,
Fig. 2 is the structural schematic diagram of heat-absorbing sleeve frame of the present invention,
Fig. 3 is the vertical view of casing of the present invention,
Fig. 4 is the circuit diagram of temperature detect switch (TDS) of the present invention,
Fig. 5 is the structural schematic diagram of radiating top plate of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of energy saving and environment friendly new energy engine heat dissipation dress It sets, including:
Casing 1, the operative body of internal setting engine, it is thin that top in the left and right sides is provided with parallel two side-by-side Long square hole 2, and multiple heat emission holes 3 are provided in the region between the square hole 2;
Heat-absorbing sleeve frame is to be arranged in the casing 1 and form the rectangular of encirclement in the operative body surrounding of engine Framework, is collectively constituted by two blocks of side plates 4 of the left and right sides and two pieces of backboards 5 of front and rear sides and the former height is higher than the latter, The side plate 4 and backboard 5 are interior hollow plate bodys and inside is interconnected, and the upper end of the side plate 4 passes through the square hole 2 It is protruded from the top of the casing 1, liquid phase change material 6 is filled with inside the side plate 4 and backboard 5;
Radiating top plate 7 is interior hollow plate body, is horizontally set at the top of the casing 1, the top of the side plate 4 It penetrates in the radiating top plate 7 and is connected to inside the two, the top of one of side plate 4 from the bottom of the radiating top plate 7 End is protruded in the inner cavity of the radiating top plate 7, the bottom on the top of another block of side plate 4 and the inner cavity of the radiating top plate 7 Portion flushes, and the bottom surface of the radiating top plate 7 is equipped with multiple dredging bolts 8 and each dredging bolt 8 straight down It is corresponding up and down with the position of a heat emission hole 3;
Minitype cylinder 9, there are four, it is respectively arranged at the four corners of the heat-absorbing sleeve frame bottom and is connected by piston rod 10 It is connected to the bottom of the side plate 4;
Lower supporting block 11, to protrude above the block of setting in the madial wall of the casing 1;
Temperature detect switch (TDS) 12 is arranged in the top of the lower supporting block 11, the temperature detect switch (TDS) 12 and the minitype cylinder 9 It is connected to the energized state for controlling the minitype cylinder 9 in same power circuit;
Upper supporting block 13, is the block that setting is protruded above in the side plate 4, and the upper supporting block 13 is located at the lower branch The surface of bracer 11, is connected with therebetween the resetting spring 14 being vertically arranged, and the lower end of the resetting spring 14 is connected to For driving the temperature detect switch (TDS) 12 to reset on the temperature detect switch (TDS) 12.Fig. 4 shows the one of which installation of temperature detect switch (TDS) 12 Example, when temperature reaches given threshold, the contact of temperature detect switch (TDS) 12 acts upwards, and circuit is made to connect, and minitype cylinder 9 is powered, It pulls heat-absorbing sleeve frame to move downward by piston rod 10, to drive the radiating top plate 7 of 1 top of casing to move downward, makes dredging Bolt 8 is inserted into heat emission hole 3 and is once dredged, also, when heat-absorbing sleeve frame moves downward, and resetting spring 14 can be made to shrink shape Become, then resetting spring 14 will be pressed down against the temperature detect switch (TDS) contact of its lower end, temperature detect switch (TDS) contact downward actuation is made to return to Off-state, i.e. temperature detect switch (TDS) 12 reset, and when reaching temperature predetermined threshold in next casing 1 again, temperature detect switch (TDS) 12 touches again It sends out and is closed, so that it may carry out another dredging action.
In another embodiment, the width of the square hole 2 and length respectively with the thickness and width phase of the side plate 4 Together.
In another embodiment, the side plate 4, backboard 5 and radiating top plate 7 are the carbon nanometer materials by good heat conductivity Material is made.
In another embodiment, the length of the resetting spring 14 is more than the radiating top plate 7 and 1 top of the casing The distance between.
In another embodiment, the dredging bolt 8 is straight pin, and diameter is less than the aperture of the heat emission hole 3.
In another embodiment, the top surface of the radiating top plate 7 is set as scraggly wavelike structure.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of energy saving and environment friendly new energy engine radiator, which is characterized in that including:
Casing, the operative body of internal setting engine, it is elongated that top in the left and right sides is provided with parallel two side-by-side Square hole, and multiple heat emission holes are provided in the region between the square hole;
Heat-absorbing sleeve frame is to be arranged in the casing and formed in the operative body surrounding of engine the square frame surrounded, It is collectively constituted by two blocks of side plates of the left and right sides and two pieces of backboards of front and rear sides and the former height is higher than the latter, the side plate Be with backboard interior hollow plate body and it is internal be interconnected, the upper end of the side plate passes through the square hole from the casing Top is protruded, and liquid phase change material is filled with inside the side plate and backboard;
Radiating top plate is interior hollow plate body, is horizontally set at the top of the casing, and the top of the side plate is dissipated from described The bottom of hot top plate penetrates in the radiating top plate and connection inside the two, and the top of one of side plate is in the heat dissipation It is protruded in the inner cavity of top plate, the top of another block of side plate is flushed with the bottom of the inner cavity of the radiating top plate, the heat dissipation The bottom surface of top plate be equipped with multiple dredging bolts straight down and each dredging bolt with heat emission hole Position is corresponding up and down;
Minitype cylinder, there are four, it is respectively arranged at the four corners of the heat-absorbing sleeve frame bottom and institute is connected to by piston rod State the bottom of side plate;
Lower supporting block, to protrude above the block of setting in the madial wall of the casing;
Temperature detect switch (TDS) is arranged at the top of the lower supporting block, and the temperature detect switch (TDS) is connected to same with the minitype cylinder Energized state in power circuit for controlling the minitype cylinder;
Upper supporting block, is the block that setting is protruded above in the side plate, and the upper supporting block is being located at the lower supporting block just Top, is connected with therebetween the resetting spring being vertically arranged, and the lower end of the resetting spring is connected on the temperature detect switch (TDS) For driving the temperature detect switch (TDS) to reset.
2. energy saving and environment friendly new energy engine radiator according to claim 1, which is characterized in that described rectangular The width and length in hole are identical as the thickness and width of the side plate respectively.
3. energy saving and environment friendly new energy engine radiator according to claim 1, which is characterized in that the side Plate, backboard and radiating top plate are made of the carbon nanomaterial of good heat conductivity.
4. energy saving and environment friendly new energy engine radiator according to claim 1, which is characterized in that the reset The length of spring is more than the distance between the radiating top plate and the cabinet top.
5. energy saving and environment friendly new energy engine radiator according to claim 1, which is characterized in that the dredging Bolt is straight pin, and diameter is less than the aperture of the heat emission hole.
6. energy saving and environment friendly new energy engine radiator according to claim 1, which is characterized in that the heat dissipation The top surface of top plate is set as scraggly wavelike structure.
CN201810547852.0A 2018-05-31 2018-05-31 A kind of new energy engine radiator Active CN108736634B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810547852.0A CN108736634B (en) 2018-05-31 2018-05-31 A kind of new energy engine radiator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810547852.0A CN108736634B (en) 2018-05-31 2018-05-31 A kind of new energy engine radiator

Publications (2)

Publication Number Publication Date
CN108736634A true CN108736634A (en) 2018-11-02
CN108736634B CN108736634B (en) 2019-09-24

Family

ID=63931418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810547852.0A Active CN108736634B (en) 2018-05-31 2018-05-31 A kind of new energy engine radiator

Country Status (1)

Country Link
CN (1) CN108736634B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203596676U (en) * 2013-11-21 2014-05-14 於贻鹏 Phase transition heat radiation stator
CN204349644U (en) * 2015-01-24 2015-05-20 浙江品溢电机有限公司 Three-phase asynchronous motor fan cover anti-block apparatus
CN206385078U (en) * 2017-01-05 2017-08-08 马龙县明龙焦化实业有限公司 A kind of device for eliminating smoke and dust for tamping coke furnace
CN107062019A (en) * 2017-06-07 2017-08-18 安徽美拓照明有限公司 A kind of ball bulb lamp structure with radiating duct
CN206962645U (en) * 2017-04-18 2018-02-02 湖州鸿远电机有限公司 A kind of motor heat dissipation cooling structure
CN207279782U (en) * 2017-10-12 2018-04-27 黑龙江大学 A kind of biomass energy-storage type heater and change-vacuum-phase change radiator heating system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203596676U (en) * 2013-11-21 2014-05-14 於贻鹏 Phase transition heat radiation stator
CN204349644U (en) * 2015-01-24 2015-05-20 浙江品溢电机有限公司 Three-phase asynchronous motor fan cover anti-block apparatus
CN206385078U (en) * 2017-01-05 2017-08-08 马龙县明龙焦化实业有限公司 A kind of device for eliminating smoke and dust for tamping coke furnace
CN206962645U (en) * 2017-04-18 2018-02-02 湖州鸿远电机有限公司 A kind of motor heat dissipation cooling structure
CN107062019A (en) * 2017-06-07 2017-08-18 安徽美拓照明有限公司 A kind of ball bulb lamp structure with radiating duct
CN207279782U (en) * 2017-10-12 2018-04-27 黑龙江大学 A kind of biomass energy-storage type heater and change-vacuum-phase change radiator heating system

Also Published As

Publication number Publication date
CN108736634B (en) 2019-09-24

Similar Documents

Publication Publication Date Title
CN106992331A (en) A kind of heat abstractor for batteries of electric automobile group
CN210954959U (en) Heat dissipation mechanism for enhancing heat dissipation of high-heat component in computer
CN104143669B (en) Power battery with ultra-thin lightweight heat dissipation devices
CN108736634B (en) A kind of new energy engine radiator
CN204067519U (en) A kind of electrokinetic cell with ultra-thin lightweight heat abstractor
CN201926356U (en) Uniform-temperature plate
CN203660019U (en) Automotive battery pack heat dissipation structure and electric automobile
CN105826498A (en) Heat radiation type battery box structure
CN111930211A (en) Heat dissipation mechanism for enhancing heat dissipation of high-heat component in computer
CN201590980U (en) Radiator
CN210373192U (en) LED street lamp easy to radiate heat
CN107678526A (en) A kind of graphene notebook heat-transfer device
CN208433490U (en) A kind of power battery module with heat management device
CN201476157U (en) Ceramic waterproof heating-element heater
CN205726856U (en) A kind of heat abstractor of large-current electric machine driver
CN214935778U (en) Air cooling device of electric controller
CN202435316U (en) Radiator for soft starter
CN108879423A (en) A kind of automatic power cabinet efficient radiating apparatus
CN206452664U (en) A kind of radiator
CN216564052U (en) Protection type switch board for electrical engineering
CN219734369U (en) Self-holding type efficient energy-saving electromagnetic valve
CN218803584U (en) Novel arc extinguish chamber die
CN210398640U (en) High-power LED street lamp capable of fast radiating
CN201221840Y (en) Aluminum heat radiating fin mica heating warmer
CN203674085U (en) Sealed DC contactor housing

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
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Wang Meiling

Inventor after: Liang Shaoxia

Inventor before: Liang Shaoxia

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20190822

Address after: 526200 E215, Second Floor, Building E, 88 Xinhua Road, Chengzhong Street, Sihui City, Zhaoqing City, Guangdong Province

Applicant after: Zhaoqing victory Intellectual Property Service Co., Ltd.

Address before: 526200 Jiguang Garden Road Sihui City Central District, Zhaoqing City, Guangdong Province, No. 9

Applicant before: Zhaoqing Zhong Nan Zhi Zhi Mdt InfoTech Ltd

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20201202

Address after: No.32-34, Dingzi street, TangChang Town, Pidu District, Chengdu, Sichuan 610000

Patentee after: Sichuan Yifan New Material Technology Co., Ltd

Address before: 526200 E215, Second Floor, Building E, 88 Xinhua Road, Chengzhong Street, Sihui City, Zhaoqing City, Guangdong Province

Patentee before: ZHAOQING SHENGSHANG INTELLECTUAL PROPERTY SERVICE Co.,Ltd.