CN108571470B - A radiator fan for new energy automobile is last - Google Patents

A radiator fan for new energy automobile is last Download PDF

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Publication number
CN108571470B
CN108571470B CN201810318392.4A CN201810318392A CN108571470B CN 108571470 B CN108571470 B CN 108571470B CN 201810318392 A CN201810318392 A CN 201810318392A CN 108571470 B CN108571470 B CN 108571470B
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China
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wall
rotating shaft
rotating rod
base
movably connected
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CN108571470A (en
Inventor
肖月欣
欧阳倩
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Zhejiang Taida Miniature Electrical Machinery Co ltd
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Wenzhou Qianhan Energy Saving Technology Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/601Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Body Structure For Vehicles (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

The invention discloses a cooling fan used on a new energy automobile, which comprises a top plate, wherein cushion blocks are respectively arranged on the left side and the right side of the outer wall of the top plate, the upper surface of each cushion block is connected with the lower surface of the top plate, the inner wall of each cushion block is hinged with a first rotating shaft, the outer wall of each first rotating shaft is hinged with the inner wall of each cushion block, a first rotating rod is sleeved on the outer wall of each first rotating shaft, the inner wall of each first rotating rod is movably connected with the outer wall of each first rotating shaft, and the top end of the inner wall of each first rotating rod is provided with a second rotating shaft. This a radiator fan for new energy automobile is last, through the cooperation between first bull stick, second bull stick and the extension spring, under the effect of splint, first bull stick and second bull stick are by extension spring pulling inward movement, drive splint and press from both sides the base tightly and fix to it is more firm to make the connection between base and the sleeve pipe, thereby the connection position between base and the sleeve pipe is unstable when having avoided the use, is fit for using widely.

Description

A radiator fan for new energy automobile is last
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a cooling fan for a new energy automobile.
Background
The new energy automobile adopts unconventional automobile fuel as a power source or conventional automobile fuel, adopts a novel vehicle-mounted power device, integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, and comprises a hybrid power automobile, a pure electric automobile, a fuel cell automobile, a hydrogen engine automobile, a gas automobile, an alcohol ether automobile and the like, in the field of the new energy automobile, a low-voltage control box of the new energy automobile mainly comprises a lead-acid storage battery, a generator, a power master switch, a fuse, a starting relay, a main relay, a high-current power supply wire harness and the like, and due to the large use of high-power wires, the low-voltage control box of the new energy automobile is easy to heat and has potential safety hazards, and the low-voltage control box of the new energy automobile usually lacks an effective heat dissipation, the traditional automobile heat radiation fan adopts a strip-shaped rubber magnetic strip as a magnetic frame of a fan blade rotor part, the magnetic strip is integrated into a ring through a tooling fixture and then pressed into an iron shell, and then the magnetic strip is charged with magnetism to form the magnetic frame, when the magnetic frame in the shape is used for a long time, the magnetism of the magnetic frame is slowly degraded under the influence of a working environment, the positions of magnetic ring joints are not uniform and have different sizes, the thickness of the magnetic rings is also different, the balance of the fan blade rotor is greatly influenced, the vibration of the fan is large, and is a key parameter influencing the service life of the fan, in the prior art, for example, an invention patent with the application number of 201620505094.2 comprises the magnetic frame, a permanent magnetic steel structure is arranged in the magnetic frame, the magnetic steel structure is an integrated annular strip-shaped structure without connecting notches, the magnetic steel structure is formed by iron powder resin die casting, and the wall thickness of the magnetic steel structure in the radial direction is the, although the structure of the invention is simple, the invention has a plurality of defects and shortcomings, in the existing equipment, the design of the magnetic frame has the defects, when in use, the magnetic frame lacks a fixing device, and the use requirement can not be met only by magnetic connection, and the connection mode of the magnetic frame and the magnetic steel structure, when the fan rotates, the magnetic frame and the magnetic steel easily shake, so that the fan falls off, the normal use of the fan is influenced, the service life of the fan is reduced, the use cost is increased, and the resource waste of the magnetic frame and the magnetic steel is caused.
Disclosure of Invention
The invention aims to provide a heat radiation fan for a new energy automobile, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a cooling fan used on a new energy automobile comprises a top plate, cushion blocks are installed on the left side and the right side of the outer wall of the top plate, the upper surface of each cushion block is connected with the lower surface of the top plate, a first rotating shaft is hinged to the inner wall of each cushion block, the outer wall of each first rotating shaft is hinged to the inner wall of each cushion block, a first rotating rod is sleeved on the outer wall of each first rotating shaft, the inner wall of each first rotating rod is movably connected with the outer wall of each first rotating shaft, a second rotating shaft is installed at the top end of the inner wall of each first rotating rod, the outer wall of each second rotating shaft is movably connected with the inner wall of each first rotating rod, a second rotating rod is sleeved on the outer wall of each second rotating shaft, the inner wall of each second rotating rod is movably connected with the outer wall of each second rotating shaft, the inner wall of each first rotating rod is movably connected with the inner wall of each second rotating rod through each second rotating shaft, the outer wall of the third rotating shaft is movably connected with the inner wall of the second rotating rod, an extension spring is sleeved on the outer wall of the second rotating shaft, the inner wall of the extension spring is connected with the outer wall of the second rotating shaft in a sleeved mode, a fourth rotating shaft is installed on the inner wall of the top plate, the outer wall of the fourth rotating shaft is movably connected with the inner wall of the top plate, a clamping plate is sleeved on the outer wall of the fourth rotating shaft, the inner wall of the clamping plate is movably connected with the outer wall of the fourth rotating shaft, a base is installed between the inner walls of the clamping plates, the outer wall of the base is movably connected with the inner wall of the clamping plate, a drag hook is sleeved on the inner wall of the extension spring, the outer wall of the drag hook is connected with a fixed seat in a sleeved mode, the inner wall of the fixed seat is hinged with the outer wall of the drag hook, a sleeve is hinged, the top block is installed to sheathed tube outer wall bottom, the inner wall and the sheathed tube outer wall activity of top block link to each other, the last surface mounting of fixing base has the layer board, the lower surface of layer board links to each other with the last surface activity of fixing base, the last surface mounting of layer board has first compression spring, first compression spring's lower surface links to each other with the upper surface of layer board.
Preferably, the inner sleeve is installed on the inner wall of the sleeve, the outer wall of the inner sleeve is connected with the inner wall of the sleeve, the central column is installed on the inner wall of the inner sleeve, the outer wall of the central column is connected with the inner wall of the inner sleeve, the outer wall of the central column is sleeved with the second compression spring, the inner wall of the second compression spring is movably connected with the outer wall of the central column, the top end of the inner wall of the sleeve is provided with the stop block, the outer wall of the stop block is connected with the inner wall of the sleeve, an adhesive tape is installed at the joint of the outer wall of the stop block and the inner wall of.
Preferably, the inner wall of splint installs the cushion, the outer wall of cushion links to each other with the inner wall of splint.
Preferably, the left side and the right side of the inner wall of the top plate are provided with supporting rods, and the outer wall of each supporting rod is connected with the inner wall of the top plate.
Preferably, the upper surface of the base is provided with a backing plate, and the lower surface of the backing plate is connected with the upper surface of the base.
Compared with the prior art, the invention has the beneficial effects that:
1. this a radiator fan for new energy automobile is last, through the cooperation between first bull stick, second bull stick and the extension spring, under the effect of splint, first bull stick and second bull stick are by the inward movement of extension spring pulling, drive splint and press from both sides the base tight and fixed to it is more firm to make the connection between base and the sleeve pipe.
2. This a radiator fan for new energy automobile is last, and the position of being connected between base and the sleeve pipe is unstable when having avoided the use, easily takes place to drop and influences the shortcoming of the normal use of fan, and under the effect of cushion, the cushion increases frictional force, makes the connection between splint and the base more firm to holistic stability has been promoted.
3. This a radiator fan for new energy automobile is last, when overcoming traditional radiator fan and using, the magnetism frame lacks fixing device, only rely on magnetism to connect and can not satisfy the user demand, magnetism frame and magnet steel structure's connected mode, it makes to rotate when the fan, magnetism frame and magnet steel easily take place to rock, lead to the fan to drop, influence the normal use of fan, the life of fan has been reduced, use cost has been increased, cause the wasting of resources's of magnetism frame and magnet steel shortcoming, it relies on magnetism frame and magnet steel to carry out the fan and the fixed regulation of car body coupling to handle to have overcome current radiator fan for new energy automobile, practical function is single shortcoming, the work efficiency and the life of this a radiator fan for on the new energy automobile have been improved.
4. This a radiator fan for new energy automobile is last, when having avoided the use, the magnetism frame lacks fixing device, only relies on magnetism to connect and can not satisfy the user demand, the connected mode of magnetism frame and magnet steel structure, rotate when the fan and make, magnetism frame and magnet steel easily take place to rock, lead to the fan to drop, influence the normal use of fan, reduced the life of fan, increased use cost, cause the wasting of resources's of magnetism frame and magnet steel shortcoming.
5. This a radiator fan for new energy automobile is last, lets current radiator fan for new energy automobile on can obtain more recognition in the market, has improved this a radiator fan's for new energy automobile product quality, has saved user's purchasing cost, has avoided a radiator fan's for new energy automobile wasting of resources, is fit for using widely.
Drawings
FIG. 1 is a connection diagram of a top plate, a spacer and a first rotating shaft;
FIG. 2 is a connection diagram of the first rotary lever, the second rotary lever and the third rotary lever of FIG. 1;
fig. 3 is a connection relationship diagram of the stopper, the center post and the second compression spring of fig. 1.
In the figure: 001. the roof, 002, the cushion, 003, first pivot, 004, first bull stick, 005, the second pivot, 006, the second bull stick, 007, the third pivot, 008, splint, 009, the fourth pivot, 010, the cushion, 011, the base, 012, sleeve pipe, 013, the kicking block, 014, the fixing base, 015, the drag hook, 016, first compression spring, 017, the layer board, 018, extension spring, 019, branch, 020, the backing plate, 021, the dog, 022, the center post, 023, the second compression spring, 024, the endotheca, 025, the adhesive tape.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a cooling fan used on a new energy automobile comprises a top plate 001, the top plate 001 is connected with an automobile body, the fan is fixed on the automobile body, supporting rods 019 are arranged on the left side and the right side of the inner wall of the top plate 001, so that the connection between the top plate 001 and the automobile body is firmer, the outer wall of each supporting rod 019 is connected with the inner wall of the top plate 001, cushion blocks 002 are arranged on the left side and the right side of the outer wall of the top plate 001, a first rotating shaft 003 is arranged, so that the connection between the first rotating shaft 003 and the cushion blocks 002 is firmer, the upper surface of the cushion block 002 is connected with the lower surface of the top plate 001, the inner wall of the cushion block 002 is hinged with the first rotating shaft 003, the first rotating shaft 004 is connected and driven to rotate, the outer wall of the first rotating shaft 003 is hinged with the inner wall of the cushion blocks 002, the first rotating shaft 004 is sleeved on the outer wall of the first rotating, a second rotating shaft 005 is installed at the top end of the inner wall of the first rotating rod 004, the first rotating rod 004 and the second rotating rod 006 are connected and drive the first rotating rod 004 and the second rotating rod 006 to rotate, the outer wall of the second rotating shaft 005 is movably connected with the inner wall of the first rotating rod 004, the outer wall of the second rotating shaft 005 is sleeved with the second rotating rod 006, the clamping plate 008 is connected and drives the clamping plate 008 to rotate, the inner wall of the second rotating rod 006 is movably connected with the outer wall of the second rotating shaft 005, the inner wall of the first rotating rod 004 is movably connected with the inner wall of the second rotating rod 006 through the second rotating shaft 005, the bottom end of the inner wall of the second rotating rod 006 is sleeved with a third rotating shaft 007, the connecting clamping plate 008 drives the clamping plate 008 to open and close, the outer wall of the third rotating shaft 007 is movably connected with the inner wall of the second rotating rod 006, the outer wall of the second rotating shaft 005 is sleeved with an extension spring 018, the elastic coefficient of the extension spring 018 is, the inner wall of a tension spring 018 is connected with the outer wall of a second rotating shaft 005 in a sleeved mode, a fourth rotating shaft 009 is installed on the inner wall of a top plate 001, the top plate 001 and a clamping plate 008 are connected, the clamping plate 008 is made to rotate by the fourth rotating shaft 009 serving as a circle center easily, the outer wall of the fourth rotating shaft 009 is movably connected with the inner wall of the top plate 001, the clamping plate 008 is connected and fixed with a fixed seat 014, a rubber mat 010 is installed on the inner wall of the clamping plate 008 to increase friction force, so that the clamping plate 008 and the base 011 are firmer, the outer wall of the rubber mat 010 is connected with the inner wall of the clamping plate 008, the inner wall of the clamping plate 008 is movably connected with the outer wall of the fourth rotating shaft 009, the base 011 is installed between the inner walls of the clamping plate 008, the base 011 is a base of a fan, a backing plate 020 is installed on the upper surface of the base 011, the, a drag hook 015 is sleeved on the inner wall of an extension spring 018 and connected with a fixed seat 014 and a top plate 001, the outer wall of the drag hook 015 is connected with the inner wall of the extension spring 018 in a sleeved mode, the outer wall of the drag hook 015 is hinged with the fixed seat 014, a fixed sleeve 012 and a base 011, the inner wall of the fixed seat 014 is hinged with the outer wall of the drag hook 015, the lower surface of the fixed shaft 014 is hinged with the sleeve 012, the sleeve 012 is made of permanent magnetic materials and mutually adsorbed with the base 011 to enhance the stability of the integral connection, an inner sleeve 024 is installed on the inner wall of the sleeve 012, the outer wall of the inner sleeve 024 is connected with the inner wall of the sleeve 012, a center post 022 is installed on the inner wall of the inner sleeve 024, a second compression spring 023 is installed and fixed on the outer wall of the center post 022, the elastic coefficient of the second compression spring 023 is between 1N/CM and, the connection between the base 011 and the clamp plate 008 is firmer, the inner wall of the second compression spring 023 is movably connected with the outer wall of the center post 022, the stopper 021 is installed at the top end of the inner wall of the sleeve 012, the displacement of the center post 022 is limited, the outer wall of the stopper 021 is connected with the inner wall of the sleeve 012, the rubber strip 025 is installed at the joint of the outer wall of the stopper 021 and the inner wall of the sleeve 012, the friction force is increased, the connection between the stopper 021 and the sleeve 012 is firmer, the outer wall of the rubber strip 025 is connected with the inner wall of the sleeve 012, the upper surface of the sleeve 012 is hinged and connected with the lower surface of the fixed seat 014, the top block 013 is installed at the bottom end of the outer wall of the sleeve 012, the fixed center post 022 and the second compression spring 023, the inner wall of the top block 013 is movably connected with the outer wall of the sleeve 012, the supporting plate 017 is installed on the upper surface, the upper surface of layer board 017 is installed first compression spring 016, and the elastic modulus of first compression spring 016 is between 1-10N/CM, pushes fixing base 014 downwards, makes fixing base 014 push sleeve 012, makes the connection between base 011 and splint 008 more firm, and the lower surface of first compression spring 016 links to each other with the upper surface of layer board 017.
A heat radiation fan used on a new energy automobile comprises a top plate 001, a cushion block 002, a first rotating shaft 003, a first rotating rod 004, a second rotating shaft 005, a second rotating rod 006, a third rotating shaft 007, a clamp plate 008, a second rotating shaft 009, a rubber cushion 010, a base 011, a sleeve 012, a top block 013, a fixed seat 014, a draw hook 015, a first compression spring 016, a supporting plate 017, a tension spring 018, a supporting rod 019, a backing plate 020, a stop 021, a central column 022 and other parts, wherein the main matching sizes of the parts, particularly the interference matching sizes and the related precision are rechecked before assembly, when the same part is fastened by a plurality of screws (bolts), all the bolts need to be crossed, symmetrical, gradually and uniformly screwed, when in use, the top rod 001 is firstly installed at the top of an automobile body, the clamp plate 008 is manually pushed to the left side and the right side of the fixed seat 014, the clamp plate 008 rotates towards two sides under the action of the fourth rotating shaft 009 to open a certain angle, the sleeve 012 is fixed on the fixed seat 014, the fixed seat 014 and the sleeve 012 are adsorbed by permanent magnet and are not easy to fall off, the base 011 and the backing plate 020 are installed on the sleeve 012, the base 011 is pushed upwards by hands, the base 011 is tightly connected with the sleeve 012 and the base 011 under upward acting force, at the moment, the other hand pushes the clamp plate 008 to clamp the base 011, the fixed seat 014 moves upwards together when pushing the base 011, the pulling hook 015 and the extension spring 018 move upwards together when the fixed seat 014 moves upwards, the first rotating rod 004 and the second rotating rod 006 are pulled to move upwards together under the pulling force of the extension spring 018, the clamp plate drives the 008 to tighten up to fix the base 011 inwards in the clamp plate 008, the fall-off caused by the rotation of the fan is avoided, and convenience is provided for maintenance and replacement, the assembling work of the cooling fan for the new energy automobile is completed.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A radiator fan for new energy automobile is last, includes roof (001), its characterized in that: cushion blocks (002) are installed on the left side and the right side of the outer wall of the top plate (001), the upper surface of the cushion block (002) is connected with the lower surface of the top plate (001), the inner wall of the cushion block (002) is hinged with a first rotating shaft (003), the outer wall of the first rotating shaft (003) is hinged with the inner wall of the cushion block (002), a first rotating rod (004) is sleeved on the outer wall of the first rotating shaft (003), the inner wall of the first rotating rod (004) is movably connected with the outer wall of the first rotating shaft (003), a second rotating shaft (005) is installed at the top end of the inner wall of the first rotating rod (004), the outer wall of the second rotating rod (005) is movably connected with the inner wall of the first rotating rod (004), a second rotating rod (006) is sleeved on the outer wall of the second rotating rod (005), the inner wall of the second rotating rod (006) is movably connected with the outer wall of the second rotating rod (005), and the inner wall of the first rotating rod (004) is movably connected with the inner wall of the second rotating rod (006) through, the inner wall bottom end of the second rotating rod (006) is sleeved with a third rotating shaft (007), the outer wall of the third rotating shaft (007) is movably connected with the inner wall of the second rotating rod (006), the outer wall of the second rotating shaft (005) is sleeved with an extension spring (018), the inner wall of the extension spring (018) is sleeved with the outer wall of the second rotating shaft (005), the inner wall of the top plate (001) is provided with a fourth rotating shaft (009), the outer wall of the fourth rotating shaft (009) is movably connected with the inner wall of the top plate (001), the outer wall of the fourth rotating shaft (009) is sleeved with a clamping plate (008), the inner wall of the clamping plate (008) is movably connected with the outer wall of the fourth rotating shaft (009), a base (011) is installed between the inner walls of the clamping plate (008), the outer wall of the base (011) is movably connected with the inner wall of the clamping plate (008), and the base (011) is a base of the, drag hook (015) has been cup jointed to the inner wall of extension spring (018), the outer wall of drag hook (015) is cup jointed continuous with the inner wall of extension spring (018), the outer wall of drag hook (015) articulates there is fixing base (014), the inner wall of fixing base (014) is articulated continuous with the outer wall of drag hook (015), the lower surface of fixing shaft (014) articulates there is sleeve (012), the upper surface of sleeve (012) is articulated continuous with the lower surface of fixing base (014), kicking block (013) are installed to the outer wall bottom of sleeve (012), the inner wall of kicking block (013) is movably connected with the outer wall of sleeve (012), the upper surface mounting of fixing base (014) has layer board (017), the lower surface of layer board (017) is movably connected with the upper surface of fixing base (014), the upper surface mounting of layer board (017) has first compression spring (016), the lower surface of the first compression spring (016) is connected with the upper surface of the supporting plate (017).
2. The heat dissipation fan for the new energy automobile according to claim 1, wherein: endotheca (024) is installed to the inner wall of sleeve pipe (012), the outer wall of endotheca (024) links to each other with the inner wall of sleeve pipe (012), center post (022) is installed to the inner wall of endotheca (024), the outer wall of center post (022) links to each other with the inner wall of endotheca (024), second compression spring (023) has been cup jointed to the outer wall of center post (022), the inner wall of second compression spring (023) links to each other with the outer wall activity of center post (022), dog (021) is installed on the inner wall top of sleeve pipe (012), the outer wall of dog (021) links to each other with the inner wall of sleeve pipe (012), adhesive tape (025) is installed with handing-over department of sleeve pipe (012) to the outer wall of dog (021), the outer wall of adhesive tape (025) links to each other with.
3. The heat dissipation fan for the new energy automobile according to claim 1, wherein: rubber mat (010) are installed to the inner wall of splint (008), the outer wall of rubber mat (010) links to each other with the inner wall of splint (008).
4. The heat dissipation fan for the new energy automobile according to claim 1, wherein: branches (019) are installed on the left side and the right side of the inner wall of the top plate (001), and the outer wall of the branch (019) is connected with the inner wall of the top plate (001).
5. The cooling fan for the new energy automobile according to any one of claims 1 to 4, wherein: the upper surface of base (011) installs backing plate (020), the lower surface of backing plate (020) links to each other with the upper surface of base (011).
CN201810318392.4A 2018-04-11 2018-04-11 A radiator fan for new energy automobile is last Active CN108571470B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810318392.4A CN108571470B (en) 2018-04-11 2018-04-11 A radiator fan for new energy automobile is last

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810318392.4A CN108571470B (en) 2018-04-11 2018-04-11 A radiator fan for new energy automobile is last

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CN108571470A CN108571470A (en) 2018-09-25
CN108571470B true CN108571470B (en) 2020-05-15

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Address after: 325002 8th Floor of Exhibition and Marketing Center Building of Agricultural and By-product Center Market (Four Districts) in Southern Zhejiang Province, Jinxiu Road, Lucheng District, Wenzhou City, Zhejiang Province

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Effective date of registration: 20240522

Address after: 313201 Zone 1, Xinshi Industrial Park, Deqing County, Huzhou City, Zhejiang Province

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Country or region before: China