CN114703649A - Do benefit to radiating electronic sword of tailorring of motor - Google Patents

Do benefit to radiating electronic sword of tailorring of motor Download PDF

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Publication number
CN114703649A
CN114703649A CN202210507270.6A CN202210507270A CN114703649A CN 114703649 A CN114703649 A CN 114703649A CN 202210507270 A CN202210507270 A CN 202210507270A CN 114703649 A CN114703649 A CN 114703649A
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CN
China
Prior art keywords
motor
circuit
blade
heat dissipation
channel
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
CN202210507270.6A
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Chinese (zh)
Other versions
CN114703649B (en
Inventor
赵乾麟
柳文
赵屹
周群
汪仁军
叶佳宙
周长妹
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.)
Zhejiang Cheering Sewing Machine Co ltd
Original Assignee
Zhejiang Cheering Sewing Machine Co 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 Zhejiang Cheering Sewing Machine Co ltd filed Critical Zhejiang Cheering Sewing Machine Co ltd
Priority to CN202210507270.6A priority Critical patent/CN114703649B/en
Publication of CN114703649A publication Critical patent/CN114703649A/en
Application granted granted Critical
Publication of CN114703649B publication Critical patent/CN114703649B/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06HMARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
    • D06H7/00Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B25/00Hand cutting tools involving disc blades, e.g. motor-driven
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/22Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/227Heat sinks

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Sawing (AREA)

Abstract

An electric cutting knife beneficial to heat dissipation of a motor comprises a rack, wherein a driving motor is installed on the inner side of the rack, a blade is installed on the outer side of a rotating shaft of the driving motor, a handle is installed at the right end of the rack, a circuit box is arranged at the lower end of the handle, a circuit heat dissipation fin is installed on one side, close to the blade, of the circuit box, a power element located in the circuit box is installed on the inner side of the circuit heat dissipation fin, the power element is connected with a circuit board installed in the circuit box through pins, the power element generating heat is moved out of the rack, heat is prevented from being conducted into the circuit board with the power element when the driving motor in the rack works, therefore, the phenomenon that the temperature rising speed of the circuit board and the power element is too high when the cutting knife works is avoided, the power element and the circuit board are located at an independent position after being moved to the handle, and heat generated by the cutting knife can be dissipated through the circuit heat dissipation fins, so that the cutting knife can work for a long time.

Description

Do benefit to radiating electronic sword of tailorring of motor
Technical Field
The invention relates to the technical field of motors, in particular to an electric cutting knife beneficial to heat dissipation of a motor.
Background
An electric cutting knife is a commonly used cloth cutting tool in the clothing industry. The electric cutting knife used in the current market is generally composed of a motor and a rack, and the motor and a corresponding control circuit board are arranged in the rack. This kind of electronic cutter has following defect: the motor can produce a large amount of heats when the work is rotatory, and also be provided with a plurality of power component on the corresponding control circuit board, power component also can produce corresponding heat at the during operation to make current cutter when using, the motor part is serious, can't carry out long-time work.
Disclosure of Invention
The electric cutting knife is reasonable in structural design and convenient to use, an original integrated structure is split, the power element and the circuit board are split to the lower end of the handle, and the power element and the circuit board are prevented from being further heated by heat generated by the work of the driving motor, so that the electric cutting knife can work for a long time.
The invention adopts the technical scheme for solving the technical problems that: the electric cutting knife beneficial to the heat dissipation of the motor comprises a rack, wherein a driving motor is arranged on the inner side of the rack, a blade is arranged on the outer side of a rotating shaft of the driving motor, a handle is arranged at the right end of the rack, a circuit box is arranged at the lower end of the handle, a circuit heat dissipation fin is arranged on one side, close to the blade, of the circuit box, a power element positioned in the circuit box is arranged on the inner side of the circuit heat dissipation fin, the power element is connected with a circuit board arranged in the circuit box through pins, the power element which generates heat is moved out of the rack, the heat is prevented from being conducted into the circuit board with the power element when the driving motor in the rack works, therefore, the phenomenon that the temperature rising speed of the circuit board and the power element is too high when the cutting knife works is avoided, the power element and the circuit board are in an independent position after being moved to the handle, and the heat generated by the cutting knife can be dissipated through the circuit heat dissipation fins, so that the cutting knife can work for a long time.
In order to further improve the structure, the circuit radiating fin comprises a radiating end and a heat absorbing end, wherein the left end of the radiating end is exposed outside the circuit box and corresponds to the blade, the heat absorbing end is positioned inside the circuit box and is used for installing a power element, the mounting direction of the fin on the radiating end is parallel to the rotating plane of the blade, the fin on the radiating end is exposed outside the circuit box and radiates heat through air heat exchange, and in the using process of the cutting knife, the blade rotates at a high speed, and the blade can drive surrounding air to flow along the rotating direction of the blade when rotating, so that the flowing air driven by the rotation of the blade can continuously realize the heat exchange with the fin through a channel between the fins, and the temperature in the circuit box is kept in a lower state.
Further perfect, the frame includes that the upper end is used for installing driving motor's motor mount pad and the supporting seat of lower extreme, and driving motor's the axis of rotation outside is equipped with the mounting groove of opening on the motor mount pad, and screw fixed connection is inboard at the mounting groove in the supporting seat upper end, and driving motor's axis of rotation passes the supporting seat and is connected with the blade.
The handle is provided with a first line channel connected with a circuit box, a second line channel corresponding to the first line channel is arranged at the joint of the inner side of the rack and the handle, a third line channel arranged in the motor mounting seat is arranged at the inner side of the mounting groove, the third line channel is communicated with the second line channel, the first line channel arranged in the handle, the second line channel positioned in the rack and the third line channel arranged in the motor mounting seat are arranged, the circuit connection between the circuit board and the driving motor is facilitated, the circuit connection is convenient, the third line channel is covered by a supporting seat positioned in the mounting groove, and the rotation of the blade cannot be influenced.
Further perfect, the motor mount pad left end is opened near one side of blade has the light mounting groove, and the light is installed to light mounting groove inboard, and third circuit passageway left end is equipped with opens the light line passageway inboard with the light mounting groove intercommunication at the motor mount pad, is equipped with corresponding light line passageway and is convenient for the front end installation light for the circuit connection of light.
Further perfection, the number of the third circuit channels can be two, and the two third circuit channels are connected through the connecting groove.
Further perfect, one side that the blade was kept away from to the motor mount pad is equipped with the heat dissipation recess that sets up all around driving motor, heat dissipation recess inboard is equipped with a plurality of evenly distributed's motor radiating fin, inboard driving motor setting is pressed close to one side that the blade was kept away from to the motor mount pad, make the surface of motor mount pad be close to with driving motor more, make the transmission that the heat that driving motor during operation produced can be quick to the surface of motor mount pad when practicing thrift the raw materials of motor mount pad more, the surface can dispel the heat fast on heat transmission to the motor radiating fin simultaneously, thereby make this novel motor radiating rate of tailorring the sword faster.
Further perfect, the supporting seat includes the backup pad of upper end and fixed connection at the base of backup pad lower extreme, and the backup pad upper end passes through screw fixed connection inboard at the mounting groove.
Further perfect, open the mounting hole that has the axis of rotation outside that is located driving motor in the backup pad, the mounting hole inboard is equipped with the blade assembly portion of installing in the axis of rotation outside of driving motor, one side that the frame was kept away from to blade assembly portion is equipped with the boss, open at the inboard center of blade has the fixed orifices that is located the boss outside, the outside threaded connection of boss has the fixed lid that is located the blade front side and is used for pressing the locking blade, it has a plurality of countersunk screw hole to open on the fixed lid, it has the passage hole that corresponds the setting with the countersunk screw hole to open on the blade, it has the screw hole that corresponds with the passage hole to open on the blade assembly portion, be equipped with the set screw who passes passage hole threaded connection in the screw hole in the countersunk screw hole.
The invention has the beneficial effects that: the invention has reasonable structural design and convenient use, moves the heating power element out of the frame, prevents the heat from being conducted into the circuit board with the power element when the driving motor in the frame works, thereby preventing the circuit board and the power element from heating up too fast when working, the power element and the circuit board are in an independent position after moving to the handle, the heat generated by the self can be radiated through the circuit radiating fin, thereby ensuring that the cutting knife can work for a long time, ensuring that the device can work for a long time, and the outer surface of the motor mounting seat is closer to the driving motor after removing the circuit board and the power element from the frame, saving the raw material of the motor mounting seat, quickly transmitting the heat generated when the driving motor works to the outer surface of the motor mounting seat, and simultaneously transmitting the heat to the motor fin for quick radiation, thereby make this novel motor radiating rate of tailorring the sword faster.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the internal structure of the grip;
FIG. 4 is a schematic structural diagram of a circuit heat sink fin;
FIG. 5 is a schematic structural view of a motor mount;
FIG. 6 is a rear view of the motor mount;
fig. 7 is a schematic view of the installation of the blade.
Description of the reference numerals: 1. the device comprises a rack, 2, a driving motor, 3, a rotating shaft, 4, a blade, 5, a handle, 6, a circuit box, 7, a circuit radiating fin, 8, a power element, 9, a circuit board, 7-1, a radiating end, 7-2, a heat absorbing end, 1-1, a motor mounting seat, 1-2, a supporting seat, 1-3, a mounting groove, 9, a first circuit channel, 10, a second circuit channel, 11, a third circuit channel, 12, a connecting groove, 13, a lighting lamp mounting groove, 14, a lighting lamp, 15, a lighting lamp circuit channel, 16, a radiating groove, 17, a motor radiating fin, 1-21, a supporting plate, 1-22, a base, 18, a mounting hole, 19, a blade assembling part, 20, a boss, 21, a fixing hole, 22, a fixing cover, 23, a countersunk screw hole, 24, a channel hole, 25 and a threaded hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
with reference to the accompanying drawings: the electric cutting knife beneficial to heat dissipation of the motor in the embodiment comprises a rack 1, a driving motor 2 is installed on the inner side of the rack 1, a blade 4 is installed on the outer side of a rotating shaft 3 of the driving motor 2, a handle 5 is installed at the right end of the rack 1, a circuit box 6 is arranged at the lower end of the handle 5, a circuit heat dissipation fin 7 is installed on one side, close to the blade 4, of the circuit box 6, a power element 8 located in the circuit box 6 is installed on the inner side of the circuit heat dissipation fin 7, the power element 8 is connected with a circuit board 9 installed in the circuit box 6 through pins, the heating power element 8 is moved out of the rack 1, heat is prevented from being conducted into the circuit board 9 with the power element 8 when the driving motor 2 in the rack 1 works, accordingly, the temperature rising speed of the circuit board 9 and the power element 8 is prevented from being too high when the circuit board 9 and the power element 8 work, and the circuit board 9 are located in an independent position after being moved to the handle, the heat generated by the cutter can be dissipated through the circuit radiating fins 7, so that the cutter can work for a long time.
As shown in fig. 3 and 4, the circuit heat dissipation fin 7 includes a heat dissipation end 7-1 with a left end exposed outside the circuit box 6 and disposed corresponding to the blade 4 and a heat absorption end 7-2 located inside the circuit box 6 for mounting the power element 8, the fin mounting direction on the heat dissipation end 7-1 is disposed parallel to the rotation plane of the blade 4, the fin on the heat dissipation end 7-1 is exposed outside the circuit box 6 for heat dissipation through air heat exchange, in addition, when the cutting knife is used, the blade 4 rotates at a high speed, the blade 4 drives the surrounding air to flow along the rotating direction of the blade 4 when rotating, therefore, the flowing air driven by the rotation of the blade 4 can continuously realize the heat exchange with the fins through the channels between the fins, and the temperature in the circuit box 6 is kept at a lower state.
As shown in fig. 2, the frame 1 includes a motor mounting seat 1-1 for mounting the driving motor 2 at the upper end and a supporting seat 1-2 at the lower end, a mounting groove 1-3 formed on the motor mounting seat 1-1 is formed on the outer side of a rotating shaft 3 of the driving motor 2, the upper end of the supporting seat 1-2 is fixedly connected to the inner side of the mounting groove 1-3 through a screw, and the rotating shaft 3 of the driving motor 2 passes through the supporting seat 1-2 to be connected with the blade 4.
As shown in figure 3, the inner side of the handle 5 is provided with a first circuit channel 9 connected with the circuit box 6, the joint of the inner side of the frame 1 and the handle 5 is provided with a second circuit channel 10 corresponding to the first circuit channel 9, the inner side of the mounting groove 1-3 is provided with a third circuit channel 11 opened in the motor mounting seat 1-1, the third circuit channel 11 is communicated with the second circuit channel 10, the first circuit channel 9 opened in the handle 5, the second circuit channel 10 positioned in the frame 1 and the third circuit channel 11 opened in the motor mounting seat 1-1 are provided, the circuit connection of the circuit board 9 and the driving motor 2 is convenient, the third circuit channel 11 is covered by the supporting seat 1-2 positioned in the mounting groove 1-3, the rotation of the blade 4 is not influenced, as shown in figures 3 and 5, one side of the left end of the motor mounting seat 1-1, which is close to the blade 4, is provided with a lighting lamp 13, an illuminating lamp 14 is installed on the inner side of the illuminating lamp installation groove 13, an illuminating lamp line channel 15 which is opened on the inner side of the motor installation seat 1-1 and communicated with the illuminating lamp installation groove 13 is arranged at the left end of the third line channel 11, and the corresponding illuminating lamp line channel 15 is arranged so that the illuminating lamp 14 can be installed at the front end conveniently and is used for circuit connection of the illuminating lamp 14.
As shown in fig. 3, two third line channels 11 may be provided, and the two third line channels 11 are connected by a connection groove 12.
As shown in fig. 6, a heat dissipation groove 16 is formed around the driving motor 2 on one side of the motor mounting seat 1-1 away from the blade 4, a plurality of motor heat dissipation fins 17 are uniformly distributed on the inner side of the heat dissipation groove 16, one side of the motor mounting seat 1-1 away from the blade 4 is close to the driving motor 2 on the inner side, so that the outer surface of the motor mounting seat 1-1 is closer to the driving motor 2, the raw material of the motor mounting seat is saved more, heat generated during the operation of the driving motor 2 can be rapidly transmitted to the outer surface of the motor mounting seat 1-1, and meanwhile, the heat can be rapidly dissipated from the outer surface of the motor heat dissipation fins 17 through heat transmission, so that the motor heat dissipation speed of the novel cutting knife is higher.
As shown in FIG. 2, the support base 1-2 includes a support plate 1-21 at an upper end and a base 1-22 fixedly connected to a lower end of the support plate 1-21, and the upper end of the support plate 1-21 is fixedly connected to an inner side of the installation groove 1-3 by a screw.
As shown in fig. 2 and 7, the upper end of the support plate 1-21 is provided with a mounting hole 18 located outside the rotating shaft 3 of the driving motor 2, the inner side of the mounting hole 18 is provided with a blade assembling portion 19 installed outside the rotating shaft 3 of the driving motor 2, one side of the blade assembling portion 19 away from the rack is provided with a boss 20, the center of the inner side of the blade 4 is provided with a fixing hole 21 located outside the boss 20, the outer side of the boss 20 is in threaded connection with a fixing cover 22 located in front of the blade 4 and used for pressing and locking the blade 4, the fixing cover 22 is provided with a plurality of countersunk screw holes 23, the blade 4 is provided with a channel hole 24 corresponding to the countersunk screw hole 23, the blade assembling portion 19 is provided with a threaded hole 25 corresponding to the channel hole 24, and the countersunk screw hole 23 is internally provided with a fixing screw passing through the channel hole 24 and threaded in the threaded hole 25.
When the invention is used, the driving motor 2 can generate a large amount of heat when working and rotating, meanwhile, the power element 8 on the circuit board 9 can also generate heat when working, the circuit board 9 with the power element 8 is moved to the lower end of the handle and the circuit box 6 corresponding to the blade 4, thereby preventing the circuit board 9 and the power element 8 from further heating under the action of the heat emitted by the driving motor 2, and the cooling action of the circuit radiating fin 7 on the power element 8 is accelerated through the air flow generated when the blade 4 rotates, so that the heating action of the circuit board 9 and the power element 8 when the driving motor works is changed into the working action of the driving motor to drive the circuit board 9 and the power element 8 to cool, thereby greatly reducing the temperature of the circuit board 9 and the power element 8 when in use, and the distance between the frame and the driving motor 2 can be greatly reduced after the circuit board 9 and the power element 8 are removed from the frame 1, thereby can make frame 1 can with driving motor 2 laminating more, the heat dissipation of driving motor 2 of also being more convenient for to make this whole thermal diffusivity of cutting out the sword better, life is longer.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims (10)

1. The utility model provides a do benefit to radiating electronic sword of cutting of motor, includes frame (1), and driving motor (2) are installed to frame (1) inboard, and blade (4) are installed in axis of rotation (3) the outside of driving motor (2), and handle (5), characterized by are installed to frame (1) right-hand member: the handle (5) lower extreme is equipped with circuit box (6), and circuit box (6) are close to one side of blade (4) and install circuit radiating fin (7), and power component (8) that lie in circuit box (6) are installed to circuit radiating fin (7) inboard, and power component (8) are connected with circuit board (9) of installing in circuit box (6) through the pin.
2. The electric cutting knife beneficial to heat dissipation of the motor as claimed in claim 1, wherein: the circuit radiating fins (7) comprise radiating ends (7-1) with left ends exposed outside the circuit box (6) and arranged corresponding to the blades (4) and heat absorbing ends (7-2) located inside the circuit box (6) and used for mounting the power element (8).
3. The electric cutting knife beneficial to heat dissipation of the motor as claimed in claim 1, wherein: the cutting blade support is characterized in that the rack (1) comprises a motor mounting seat (1-1) with the upper end used for mounting the driving motor (2) and a supporting seat (1-2) with the lower end, a mounting groove (1-3) formed in the motor mounting seat (1-1) is formed in the outer side of a rotating shaft (3) of the driving motor (2), the upper end of the supporting seat (1-2) is fixedly connected to the inner side of the mounting groove (1-3) through a screw, and the rotating shaft (3) of the driving motor (2) penetrates through the supporting seat (1-2) to be connected with the cutting blade (4).
4. The electric cutting knife beneficial to heat dissipation of the motor as claimed in claim 2, wherein: the installation direction of the fins on the heat dissipation end (7-1) is parallel to the rotation plane of the blade (4).
5. The electric cutting knife beneficial to heat dissipation of the motor as claimed in claim 3, wherein: the inner side of the handle (5) is provided with a first circuit channel (9) connected with the circuit box (6), the joint of the inner side of the rack (1) and the handle (5) is provided with a second circuit channel (10) corresponding to the first circuit channel (9), the inner side of the mounting groove (1-3) is provided with a third circuit channel (11) arranged in the motor mounting seat (1-1), and the third circuit channel (11) is communicated with the second circuit channel (10).
6. The electric cutting knife beneficial to heat dissipation of the motor as claimed in claim 5, wherein: the third circuit channel (11) is provided with a left circuit channel and a right circuit channel, and a connecting groove (12) is arranged between the left circuit channel and the right circuit channel (11).
7. The electric cutting knife beneficial to heat dissipation of the motor as claimed in claim 5, wherein: an illuminating lamp mounting groove (13) is formed in one side, close to the blade (4), of the left end of the motor mounting seat (1-1), an illuminating lamp (14) is mounted on the inner side of the illuminating lamp mounting groove (13), and an illuminating lamp line channel (15) which is formed in the inner side of the motor mounting seat (1-1) and communicated with the illuminating lamp mounting groove (13) is arranged at the left end of the third line channel (11).
8. The electric cutting knife beneficial to heat dissipation of the motor as claimed in claim 3, wherein: one side of the motor mounting seat (1-1) far away from the blade (4) is provided with heat dissipation grooves (16) which are arranged around the driving motor (2), and the inner sides of the heat dissipation grooves (16) are provided with a plurality of motor heat dissipation fins (17) which are uniformly distributed.
9. The electric cutting knife beneficial to heat dissipation of the motor as claimed in claim 3, wherein: the supporting seat (1-2) comprises a supporting plate (1-21) at the upper end and a base (1-22) fixedly connected to the lower end of the supporting plate (1-21), and the upper end of the supporting plate (1-21) is fixedly connected to the inner side of the mounting groove (1-3) through a screw.
10. The electric cutting knife beneficial to heat dissipation of the motor as claimed in claim 9, wherein: the upper end of the supporting plate (1-21) is provided with a mounting hole (18) positioned on the outer side of the rotating shaft (3) of the driving motor (2), the inner side of the mounting hole (18) is provided with a blade assembling part (19) arranged on the outer side of the rotating shaft (3) of the driving motor (2), one side, far away from the rack, of the blade assembling part (19) is provided with a boss (20), the center of the inner side of the blade (4) is provided with a fixing hole (21) positioned on the outer side of the boss (20), the outer side of the boss (20) is in threaded connection with a fixing cover (22) positioned on the front side of the blade (4) and used for pressing and locking the blade (4), the fixing cover (22) is provided with a plurality of countersunk screw holes (23), the blade (4) is provided with a channel hole (24) corresponding to the countersunk screw hole (23), and the blade assembling part (19) is provided with a threaded hole (25) corresponding to the channel hole (24), and a fixing screw which passes through the channel hole (24) and is connected in the threaded hole (25) in a threaded manner is arranged in the countersunk head screw hole (23).
CN202210507270.6A 2022-05-10 2022-05-10 Do benefit to radiating electronic sword of tailorring of motor Active CN114703649B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210507270.6A CN114703649B (en) 2022-05-10 2022-05-10 Do benefit to radiating electronic sword of tailorring of motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210507270.6A CN114703649B (en) 2022-05-10 2022-05-10 Do benefit to radiating electronic sword of tailorring of motor

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Publication Number Publication Date
CN114703649A true CN114703649A (en) 2022-07-05
CN114703649B CN114703649B (en) 2023-04-07

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005169532A (en) * 2003-12-09 2005-06-30 Matsushita Electric Works Ltd Rotating tool
US7855891B1 (en) * 2008-03-25 2010-12-21 Adtran, Inc. Modular heat sinks for housings for electronic equipment
US20120073784A1 (en) * 2010-09-27 2012-03-29 Bach Pangho Chen Machine tool with a heat conduction structure
JP2017056538A (en) * 2015-09-18 2017-03-23 マックス株式会社 Power tool
CN208262881U (en) * 2018-03-09 2018-12-21 南京德朔实业有限公司 Electric circular saw
US20200070330A1 (en) * 2018-08-28 2020-03-05 Kyocera Senco Industrial Tools, Inc. Forced air cooling from piston movements of nailer tool
CN111189039A (en) * 2020-02-03 2020-05-22 漳州立达信光电子科技有限公司 Lamp heat dissipation structure and high-ceiling lamp
CN213213952U (en) * 2020-11-11 2021-05-14 杭州临安康溢电子有限公司 PCB assembly with good heat dissipation performance
CN213471501U (en) * 2020-05-18 2021-06-18 南京德朔实业有限公司 Electric circular saw
CN113942044A (en) * 2021-10-18 2022-01-18 浙江乾麟缝制设备有限公司 Prevent winding electronic sword of tailorring of line
CN215758199U (en) * 2021-10-08 2022-02-08 中山市天虹电机制造有限公司 Electric cutting knife

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005169532A (en) * 2003-12-09 2005-06-30 Matsushita Electric Works Ltd Rotating tool
US7855891B1 (en) * 2008-03-25 2010-12-21 Adtran, Inc. Modular heat sinks for housings for electronic equipment
US20120073784A1 (en) * 2010-09-27 2012-03-29 Bach Pangho Chen Machine tool with a heat conduction structure
JP2017056538A (en) * 2015-09-18 2017-03-23 マックス株式会社 Power tool
CN208262881U (en) * 2018-03-09 2018-12-21 南京德朔实业有限公司 Electric circular saw
US20200070330A1 (en) * 2018-08-28 2020-03-05 Kyocera Senco Industrial Tools, Inc. Forced air cooling from piston movements of nailer tool
CN111189039A (en) * 2020-02-03 2020-05-22 漳州立达信光电子科技有限公司 Lamp heat dissipation structure and high-ceiling lamp
CN213471501U (en) * 2020-05-18 2021-06-18 南京德朔实业有限公司 Electric circular saw
CN213213952U (en) * 2020-11-11 2021-05-14 杭州临安康溢电子有限公司 PCB assembly with good heat dissipation performance
CN215758199U (en) * 2021-10-08 2022-02-08 中山市天虹电机制造有限公司 Electric cutting knife
CN113942044A (en) * 2021-10-18 2022-01-18 浙江乾麟缝制设备有限公司 Prevent winding electronic sword of tailorring of line

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