CN114703649B - Do benefit to radiating electronic sword of tailorring of motor - Google Patents
Do benefit to radiating electronic sword of tailorring of motor Download PDFInfo
- Publication number
- CN114703649B CN114703649B CN202210507270.6A CN202210507270A CN114703649B CN 114703649 B CN114703649 B CN 114703649B CN 202210507270 A CN202210507270 A CN 202210507270A CN 114703649 B CN114703649 B CN 114703649B
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- China
- Prior art keywords
- blade
- circuit
- motor
- driving motor
- heat dissipation
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- 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.)
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
- B26B25/00—Hand cutting tools involving disc blades, e.g. motor-driven
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
- H02K9/227—Heat sinks
Landscapes
- 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
The utility model provides a do benefit to radiating electronic sword of cutting of motor, which comprises a frame, driving motor is installed to the frame inboard, the blade is installed in driving motor's the axis of rotation outside, the handle is installed to the frame right-hand member, the handle lower extreme is equipped with the circuit box, the circuit radiating fin is installed to one side that the circuit box is close to the blade, the power component who is located the circuit box is installed to circuit radiating fin inboard, power component is connected with the circuit board of installing in the circuit box through the pin, the power component who will generate heat shifts out from the frame, avoid driving motor during operation in the frame to conduct the heat to the circuit board that has power component, thereby avoid circuit board and power component at the during operation programming rate too fast, power component and circuit board are in an independent position after removing to the handle, the heat that self produced can dispel the heat through circuit radiating fin, thereby can guarantee that this cutter can long-time carry out work.
Description
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 motor heat dissipation comprises a rack, 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 to the circuit board with the power element when the driving motor works in the rack, the phenomenon that the temperature rising speed of the circuit board and the power element is too high when the circuit board and the power element work are worked is avoided, the power element and the circuit board are located in an independent position after being moved to the handle, the heat generated by the power element can be dissipated through the circuit heat dissipation fin, and the cutting knife can be guaranteed to 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 axis of rotation outside is equipped with the mounting groove of opening on the motor mount pad, and screw fixed connection is passed through at the supporting seat upper end and is inboard at the mounting groove, 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 line channels can be two, and the two third line channels are connected through a 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 the base of fixed connection at the backup pad lower extreme, and the backup pad upper end is inboard at the mounting groove through screw fixed connection.
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 cutting knife is reasonable in structural design and convenient to use, the heating power element 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, the circuit board and the power element are prevented from being heated too fast when the circuit board and the power element work, the power element and the circuit board are located 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, the device can work for a long time, the outer surface of the motor mounting seat is closer to the driving motor after the circuit board and the power element are removed from the rack, the heat generated by the driving motor when the driving motor works can be rapidly transferred to the outer surface of the motor mounting seat while the raw materials of the motor mounting seat are saved, meanwhile, the heat can be rapidly dissipated by the outer surface to the motor fins, and the motor heat dissipation speed of the novel cutting knife is higher.
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 interior 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 blade installation.
Description of 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, 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, a threaded hole, 26 and a first circuit channel.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
with reference to the accompanying drawings: in this embodiment, a do benefit to radiating electronic sword of cutting of motor, including frame 1, driving motor 2 is installed to frame 1 inboard, blade 4 is installed in 3 outsides of axis of rotation of driving motor 2, handle 5 is installed to frame 1 right-hand member, handle 5 lower extreme is equipped with circuit box 6, circuit box 6 installs circuit radiating fin 7 near one side of blade 4, power component 8 that is located circuit box 6 is installed to circuit radiating fin 7 inboard, power component 8 is connected with the circuit board 9 of installing in circuit box 6 through the pin, power component 8 that will generate heat shifts out from frame 1, avoid in frame 1 interior driving motor 2 during operation with heat conduction to the circuit board 9 that has power component 8, thereby avoid circuit board 9 and power component 8 at the during operation programming rate of temperature rise too fast, power component 8 and circuit board 9 move to be in an independent position behind the handle, the heat that self produced can dispel the heat through circuit radiating fin 7, thereby can guarantee that this cuts the sword can long-time work.
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 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 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, and in the use process of the cutting knife, the blade 4 rotates at a high speed, and the blade 4 drives the surrounding air to flow along the rotation direction of the blade 4 when rotating, so that the flowing air driven by the rotation of the blade 4 can continuously realize the heat exchange with the fin through the channel between the fins, thereby keeping the temperature in the circuit box 6 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 26 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 26, 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 26 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 circuit channels 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, the side of the left end of the motor mounting seat 1-1 close to the blade 4 is provided with a mounting groove 13, the inner side of the lighting lamp mounting groove 13 is provided with a lighting lamp 14, the left end of the third circuit channel 11 is provided with a lighting lamp 15 corresponding to the mounting groove 15 of the mounting seat for connecting the lighting lamp and the lighting channel 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 cutting knife is used, the driving motor 2 rotates to generate a large amount of heat, meanwhile, the power element 8 on the circuit board 9 also generates heat when the cutting knife works, the circuit board 9 with the power element 8 is moved to the lower end of the handle to be in the circuit box 6 corresponding to the blade 4, further temperature rise of the circuit board 9 and the power element 8 under the action of the heat emitted by the driving motor 2 is avoided, and the cooling effect of the circuit cooling fins 7 on the power element 8 is accelerated through air flow generated when the blade 4 rotates, so that the heating effect of the circuit board 9 and the power element 8 when the driving motor works is changed into the working effect of the driving motor to drive the circuit board 9 and the power element 8 to cool the circuit board 9 and the power element 8, the temperature of the circuit board 9 and the power element 8 when the driving motor is used is greatly reduced, the distance between the machine frame and the driving motor 2 can be greatly reduced after the circuit board 9 and the power element 8 are removed from the machine frame 1, the machine frame 1 can be more attached to the driving motor 2, the heat dissipation of the cutting knife can be more convenient, the whole heat dissipation of the cutting knife is better, and the service life of the cutting knife 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 (8)
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 circuit cooling fin structure is characterized in that a circuit box (6) is arranged at the lower end of the handle (5), a circuit cooling 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 cooling fin (7), the power element (8) is connected with a circuit board (9) installed in the circuit box (6) through pins, and the circuit cooling fin (7) comprises a cooling end (7-1) and a heat absorption end (7-2), wherein the left end of the cooling end is exposed out of the circuit box (6) and corresponds to the blade (4), and the heat absorption end is located on the inner side of the circuit box (6) and used for installing the power element (8); the installation direction of the fins on the heat dissipation end (7-1) is parallel to the rotation plane of the blade (4);
when the cutting knife is used, the blade (4) rotates at a high speed, and the blade (4) can drive surrounding air to flow along the rotating direction of the blade (4) when rotating, so that the flowing air driven by the rotation of the blade (4) can continuously realize heat exchange with fins through channels among the fins.
2. The electric cutting knife beneficial to heat dissipation of the motor as claimed in claim 1, wherein: the cutter blade 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 blade (4).
3. The electric cutting knife beneficial to heat dissipation of the motor as claimed in claim 2, wherein: the inner side of the handle (5) is provided with a first circuit channel (26) 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 (26), 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).
4. The electric cutting knife beneficial to heat dissipation of the motor as claimed in claim 3, 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).
5. The electric cutting knife beneficial to heat dissipation of the motor as claimed in claim 3, characterized in that: 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).
6. The electric cutting knife beneficial to heat dissipation of the motor as claimed in claim 2, wherein: one side of the motor mounting seat (1-1) far away from the blade (4) is provided with a heat dissipation groove (16) which is arranged around the driving motor (2), and the inner side of the heat dissipation groove (16) is provided with a plurality of motor heat dissipation fins (17) which are uniformly distributed.
7. The electric cutting knife beneficial to heat dissipation of the motor as claimed in claim 2, 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.
8. The electric cutting knife beneficial to heat dissipation of the motor as claimed in claim 7, wherein: the utility model discloses a lock blade of cutting tool, including backup pad (1-21), backup pad (1-21) upper end is opened there is mounting hole (18) that is located the axis of rotation (3) outside of driving motor (2), and mounting hole (18) inboard is equipped with blade assembly portion (19) of installing in the axis of rotation (3) outside of driving motor (2), and one side that the frame was kept away from in blade assembly portion (19) is equipped with boss (20), blade (4) inboard center is opened there is fixed orifices (21) that are located the boss (20) outside, the outside threaded connection of boss (20) has fixed cover (22) that is located blade (4) front side and is used for pressing lock blade (4), and it has a plurality of countersunk screw hole (23) to open on fixed cover (22), open on blade (4) have with passage hole (24) that countersunk screw hole (23) correspond the setting, open on blade assembly portion (19) have with screw hole (25) that passage hole (24) correspond, be equipped with in countersunk screw hole (23) and pass the fixed connection in passage hole (24) threaded hole (25).
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114703649A CN114703649A (en) | 2022-07-05 |
| CN114703649B true CN114703649B (en) | 2023-04-07 |
Family
ID=82177370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210507270.6A Active CN114703649B (en) | 2022-05-10 | 2022-05-10 | Do benefit to radiating electronic sword of tailorring of motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN114703649B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4300990B2 (en) * | 2003-12-09 | 2009-07-22 | パナソニック電工株式会社 | Rotating tool |
| US7855891B1 (en) * | 2008-03-25 | 2010-12-21 | Adtran, Inc. | Modular heat sinks for housings for electronic equipment |
| US8254125B2 (en) * | 2010-09-27 | 2012-08-28 | X'pole Precision Tools Inc. | Machine tool with a heat conduction structure |
| JP6701653B2 (en) * | 2015-09-18 | 2020-05-27 | マックス株式会社 | Electric tool |
| CN208262881U (en) * | 2018-03-09 | 2018-12-21 | 南京德朔实业有限公司 | Electric circular saw |
| CA3106685C (en) * | 2018-08-28 | 2023-12-05 | 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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2022
- 2022-05-10 CN CN202210507270.6A patent/CN114703649B/en active Active
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| CN114703649A (en) | 2022-07-05 |
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