WO2022213791A1 - 一种散热效果好的拉力器驱动单元及应用其的电子拉力器 - Google Patents

一种散热效果好的拉力器驱动单元及应用其的电子拉力器 Download PDF

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Publication number
WO2022213791A1
WO2022213791A1 PCT/CN2022/081513 CN2022081513W WO2022213791A1 WO 2022213791 A1 WO2022213791 A1 WO 2022213791A1 CN 2022081513 W CN2022081513 W CN 2022081513W WO 2022213791 A1 WO2022213791 A1 WO 2022213791A1
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Prior art keywords
heat
motor unit
heat dissipation
motor
unit
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PCT/CN2022/081513
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English (en)
French (fr)
Inventor
王兴兴
原文智
Original Assignee
杭州宇树科技有限公司
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Publication of WO2022213791A1 publication Critical patent/WO2022213791A1/zh

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Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/005—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using electromagnetic or electric force-resisters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20172—Fan mounting or fan specifications
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body

Definitions

  • the invention relates to the technical field of tensioners, in particular to a tensioner drive unit with good heat dissipation effect and an electronic tensioner using the same.
  • the electronic tension machine will be favored by more and more people because of its small size, easy portability, and freedom from site restrictions.
  • the Chinese patent application number 2019209053568 is a kind of fitness pulling device, which discloses a pulling force device, which includes a torque-controllable motor and a pulling force mechanism.
  • the motor transmits the torque required by the user to the rope on the winding member, and the size of the realized force is based on the user's needs. The actual use needs to change.
  • the electronic tensioner is often required to be small in size, and the existing complex heat dissipation structure cannot be arranged inside, which further aggravates the accumulation of heat inside the tensioner and cannot be well dissipated to the external environment.
  • the first object of the present invention is to provide a puller drive unit with good heat dissipation effect, which conducts heat through a heat-conducting support, and has good heat-conducting performance. It can effectively increase its heat dissipation area; at the same time, it is equipped with air source parts to generate airflow to help its heat dissipate in time; it can effectively prevent the heat accumulation inside the tensioner and accelerate the heat dissipation to the external environment.
  • the second purpose of the present invention is to provide a puller drive unit with good heat dissipation effect, the heat-conducting part of which is a sheet-like structure, stacked with the motor stator, and sleeved with the motor unit rotating shaft, so that the entire puller drive unit Compact, effectively reducing space occupation.
  • the third object of the present invention is to provide an electronic tensioner, including a tensioner drive unit with good heat dissipation effect, which has good thermal conductivity, can effectively prevent heat accumulation inside the tensioner, and accelerate heat dissipation to the external environment.
  • a puller drive unit with good heat dissipation effect comprising a motor unit, a drive plate arranged on the side of the motor unit, a heat conducting support, a winding wheel driven by the motor unit, and a winding wheel surrounding the winding wheel. pull wire;
  • the motor unit includes a motor stator, and the thermally conductive support includes a thermally conductive portion;
  • the motor stator and the drive plate are respectively fixed on the heat-conducting support, and the winding wheel is rotatably arranged on the heat-conducting support;
  • An air source member is provided around the motor unit, and the air source member is used to dissipate heat for the motor unit and the driving board.
  • the motor stator and the driving board that generate a large amount of heat during operation are directly fixed on the heat-conducting support, and the heat generated by the two is dissipated through the heat-conducting part with a larger heat-conducting area on the heat-conducting support. Prevent the accumulation of local heat, and actively dissipate heat from the heat conduction part and the motor unit through the air source, so that the heat inside the tensioner is quickly transferred to the external environment, and the heat dissipation efficiency is higher.
  • the surface of the heat conduction part is provided with heat dissipation fins, and the flow guiding direction of the heat dissipation fins conforms to the air flow direction generated by the air source element.
  • Heat dissipation fins are arranged on the surface of the heat conduction part, so that the heat dissipation area of the heat conduction part is larger, the heat dissipation efficiency is higher, and the local accumulation of heat is avoided.
  • the outer side of the heat conduction part is provided with a casing, and the air flow generated by the air source part flows in the casing, so that the heat inside the tensioner is quickly transferred to the surface of the casing, the casing forms a heat dissipation cavity, and the wind source The airflow generated by the components flows in the heat dissipation cavity, and the heat dissipation efficiency is higher.
  • the air inlet of the air source component directly sucks/blows air from the inside of the casing or sucks/blows air from the external environment through the opening of the casing.
  • a puller driving unit with good heat dissipation effect comprising a motor unit, a winding wheel driven by the motor unit, and a pulling wire wound on the winding wheel;
  • the motor unit includes a motor stator, and a heat-conducting support that is easy to conduct heat is assembled between the motor stator and the winding wheel;
  • One end of the heat-conducting support is fixedly connected with the motor stator, and the other end is rotatably connected with the winding wheel;
  • the adjacent heat-conducting support members are provided with air source parts capable of generating wind flow and speeding up the flow of heat, and the wind of the air source parts is blown toward the motor unit.
  • the present invention is equipped with a heat-conducting support member and an air source member in the driving unit of the tensioner, which dissipates a large amount of heat generated during the working process of the tensioner through the heat-conducting support member in time to prevent the accumulation of local heat;
  • the motor unit is actively dissipated, so that the heat inside the tensioner is quickly transferred to the outside, the heat dissipation efficiency is higher, the structure is simple and practical, and it is easy to popularize.
  • the second purpose of the present invention adopts the following technical scheme to realize:
  • the heat-conducting support is provided with a sheet-shaped heat-conducting portion
  • the heat-conducting portion is superposed on the stator of the motor, and has a through hole for arranging the rotating shaft of the motor unit.
  • the heat-conducting part is a sheet-like structure with a large heat-dissipating area, which enhances its heat-conducting and heat-dissipating effect, and occupies a small space; at the same time, the heat-conducting part is sleeved with the motor unit, which further reduces the assembly space occupied by the heat-conducting part, thereby making the tensioner compact in structure and occupying less space. Space is small.
  • the air source part is a fan or fan, and the extension line in the long-side direction is parallel to the axis direction of the motor unit stator and the winding wheel, that is, the air source part is assembled vertically, and the assembly space of the drive unit is used rationally to the greatest extent.
  • the increased assembly space due to the addition of air source parts makes the tensioner compact in structure and takes up less space.
  • a drive plate is assembled between the heat-conducting support and the motor stator
  • the driving board is a sheet-like structure, and a connecting hole for penetrating the rotating shaft of the motor unit is opened in the middle, which enhances the heat dissipation effect of the driving board and reduces the space occupation of the driving board.
  • It also includes a casing for enclosing the motor unit and the winding wheel, so as to effectively protect the motor unit and the winding wheel.
  • the shell is provided with a square cavity, and the structure is beautiful and practical.
  • the motor unit, the driving board, the heat conducting support and the winding wheel are stacked together in sequence to form a columnar assembly.
  • the motor unit and the drive board are respectively stacked with the heat-conducting support.
  • the heat-conducting support is in contact with the heat source, which facilitates the heat dissipation of the tensioner, and on the other hand, makes the tensioner compact in structure.
  • the column assembly is installed in the square cavity, and forms a space for assembling the air source parts with the corner spaces of the square cavity, and directly uses the remaining space of the existing drive unit to assemble the air source parts, avoiding or reducing the need for additional air sources.
  • the increased assembly space due to the parts makes the tensioner compact in structure and takes up less space.
  • the third purpose of the present invention adopts the following technical scheme to realize:
  • An electronic puller comprising the above puller drive unit with good heat dissipation effect.
  • the motor stator and the driving board which generate a lot of heat during operation, are directly fixed on the heat-conducting support, and the heat generated by the two is dissipated through the heat-conducting part with a larger heat-conducting area on the heat-conducting support. , prevent the accumulation of local heat, and actively dissipate heat from the heat conduction part and the motor unit through the air source part, so that the heat inside the tensioner is quickly transferred to the surface of the shell, and the heat dissipation efficiency is higher.
  • a tensioner driving unit comprising a motor unit, a winding wheel driven by the motor unit, and a pulling wire wound on the winding wheel;
  • the motor unit includes a motor stator, and a heat-conducting support is assembled between the motor stator and the winding wheel;
  • the adjacent thermally conductive support members are provided with air source parts, and the wind energy of the air source parts is blown toward the motor unit.
  • the present invention is equipped with a heat-conducting support member and an air source member in the driving unit of the tensioner, which dissipates a large amount of heat generated during the working process of the tensioner through the heat-conducting support member in time to prevent the accumulation of local heat;
  • the motor unit is actively dissipated, so that the heat inside the tensioner is quickly transferred to the outside, the heat dissipation efficiency is higher, the heat dissipation effect is good, the structure is simple and practical, and it is easy to promote.
  • thermally conductive support may be a sheet-like structure or a cage-like structure or a mesh-like structure.
  • the present invention is equipped with a heat-conducting support member and an air source member in the driving unit of the tensioner, which dissipates a large amount of heat generated during the working process of the tensioner through the heat-conducting support member in time to prevent the accumulation of local heat; Actively dissipating heat from the motor unit, so that the heat inside the tensioner is quickly transferred to the outside world, and the heat dissipation efficiency is higher.
  • the electronic puller provided by the present invention includes a puller drive unit with good heat dissipation effect, which directly fixes the motor stator and the drive plate that generate a lot of heat during operation on the heat-conducting support, and passes the heat generated by the two through the heat-conducting support.
  • the heat-conducting part with a larger heat-conducting area on the upper part is dissipated to prevent the accumulation of local heat, and the heat-conducting part and the motor unit are actively dissipated through the air source part, so that the heat inside the tensioner is quickly transferred to the surface of the casing, and the heat dissipation efficiency is higher.
  • Fig. 1 is the exploded view of the present invention
  • Figure 2 is an overall schematic view of the present invention.
  • a tensioner driving unit with good heat dissipation effect includes a motor unit 1, a winding wheel 7 driven by the motor unit 1 and a pulling wire 8 wound on the winding wheel 7;
  • the motor unit 1 includes a motor stator 11, and a thermally conductive support 3 that is easy to conduct heat is assembled between the motor stator 11 and the winding wheel 7;
  • thermally conductive support 3 is fixedly connected to the motor stator 11, and the other end is rotatably connected to the reel 7;
  • Adjacent heat-conducting support members 3 are provided with wind source members 4 capable of generating wind flow and speeding up the flow of heat, and the wind of the wind source member 4 is blown toward the motor unit 1 .
  • the present invention is equipped with a heat-conducting support member 3 and an air source member 4 in the driving unit of the tensioner, which dissipates a large amount of heat generated during the working process of the tensioner through the heat-conducting support member 3 in time to prevent the accumulation of local heat;
  • the air source element 4 actively dissipates heat to the motor unit 1, so that the heat inside the tensioner is quickly transferred to the outside, and the heat dissipation efficiency is higher.
  • the thermally conductive support 3 is provided with a sheet-shaped thermally conductive portion 31;
  • the heat-conducting portion 31 is stacked above the motor stator 11 , and defines a through hole for arranging the rotating shaft of the motor unit 1 .
  • the heat-conducting portion 31 has a sheet-like structure with a large heat-dissipating area, which enhances its heat-conducting and heat-dissipating effects while occupying a small space; at the same time, the heat-conducting portion 31 is sleeved with the motor unit 1, which further reduces the occupancy of the assembly space of the heat-conducting portion 31, thereby making the tensioner
  • the structure is compact, the occupied space is small, the structure is simple and practical.
  • the air source part 4 is a fan or fan, and the extension line in the long-side direction is parallel to the axial direction of the stator of the motor unit 1 and the axis of the winding wheel 7, that is, the air source part 4 is assembled vertically, and the assembly of the drive unit is rationally utilized to the greatest extent. space, reducing the increased assembly space due to the addition of the air source element 4, thereby making the tensioner compact in structure and occupying less space.
  • the air inlet of the air source member 4 directly sucks/blows air from the inside of the casing 6 or sucks/blows air from the external environment through the opening of the casing 6 .
  • a drive plate 2 is assembled between the heat conducting support 3 and the motor stator 11;
  • the driving board 2 is a sheet-like structure, and a connecting hole for connecting the rotating shaft of the motor unit 1 is formed in the middle, which enhances the heat dissipation effect of the driving board 2 and reduces the space occupation of the driving board 2 on the other hand.
  • a specific embodiment of the present invention adding a housing 6:
  • It also includes a casing 6 for enclosing the motor unit 1 and the winding wheel 7 to effectively protect the motor unit 1 and the winding wheel 7 .
  • the casing 6 is provided with a square cavity, and the structure is beautiful and practical.
  • the motor unit 1 , the driving board 2 , the heat conducting support 3 , and the winding wheel 7 are stacked together in sequence to form a columnar assembly.
  • the motor unit 1 and the driving board 2 are respectively stacked with the thermally conductive support 3.
  • the thermally conductive support 3 is in contact with the heat source to facilitate the heat dissipation of the tensioner, and on the other hand, the tensioner has a compact structure.
  • the column assembly is installed in the square cavity, and forms a space for assembling the air source part 4 with the corner space of the square cavity.
  • the increased assembly space due to the air source element 4 makes the tensioner compact in structure and takes up less space.
  • a puller drive unit with good heat dissipation effect includes a motor unit 1, a drive plate 2 arranged on the axial side of the motor unit 1, a heat conducting support 3, a winding wheel 7 driven by the motor unit 1, and a surrounding Pulling wire 8 on said reel 7;
  • the motor unit 1 includes a motor stator 11, and the thermally conductive support 3 includes a thermally conductive portion 31;
  • the motor stator 11 and the drive plate 2 are respectively fixed on the heat-conducting support 3 , and the reel 7 is rotatably arranged on the heat-conducting support 3 ;
  • An air source member 4 is provided around the motor unit 1 , and the air source member 4 is used to dissipate heat for the motor unit 1 and the driving board 2 .
  • the motor stator 11 and the drive plate 2 that generate a large amount of heat during operation are directly fixed on the heat-conducting support 3, and the heat generated by the two is passed through the heat-conducting support 3 with a larger heat-conducting area.
  • the heat transfer part 31 is dissipated to prevent the accumulation of local heat, and the heat conduction part 31 and the motor unit 1 are actively dissipated through the air source part 4, so that the heat inside the tensioner is quickly transferred to the external environment, and the heat dissipation efficiency is higher.
  • the heat-conducting portion 31 is provided with heat-dissipating fins 5 on the surface.
  • the heat dissipation fins 5 are arranged on the surface of the heat conduction part 31, so that the heat dissipation area of the heat conduction part 31 is larger, the heat dissipation efficiency is higher, and the local accumulation of heat is avoided.
  • An electronic puller comprising the above puller drive unit with good heat dissipation effect.
  • the motor stator 11 and the drive plate 2 which generate a lot of heat during operation, are directly fixed on the heat-conducting support 3, and the heat generated by the two is passed through the heat-conducting support 3 with a larger heat-conducting area.
  • the heat conduction part 31 is dissipated to prevent the accumulation of local heat, and the heat conduction part 31 and the motor unit 1 are actively dissipated through the air source 4, so that the heat inside the tensioner is quickly transferred to the surface of the casing 6, and the heat dissipation efficiency is higher.
  • the fixed connection method may be screwing or welding or riveting or plugging or connecting through a third component, and those skilled in the art can choose according to the actual situation.

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Abstract

本发明涉及拉力器技术领域，公开了一种散热效果好的拉力器驱动单元及应用其的电子拉力器。本发明提供的散热效果好的拉力器驱动单元，包括电机单元、设于电机单元轴向侧部的驱动板、导热支撑件，电机单元包括电机定子，导热支撑件包括导热部；电机定子和驱动板分别固定于导热支撑件上；电机单元周边设有风源件，风源件用于为电机单元和驱动板散热。该散热效果好的拉力器驱动单元，将工作过程中产生大量热量的电机定子和驱动板直接固定于导热支撑件上，将两者产生的热量通过导热支撑件上的导热面积更大的导热部散发出去，防止局部热量的积聚，并通过风源件对导热部和电机单元进行主动散热，散热效率更高。

Description

一种散热效果好的拉力器驱动单元及应用其的电子拉力器 技术领域
本发明涉及拉力器技术领域，尤其涉及了一种散热效果好的拉力器驱动单元及应用其的电子拉力器。
 背景技术
目前，电子拉力器作为健身器材，因其体型小，携带方便，锻炼不受场地限制等优点将会获得越来越来人的喜欢。如申请号为2019209053568的中国专利一种健身拉力器，公开了一种拉力器，包括扭矩可控的电机及拉力机构，电机传递用户需要的力矩给绕线件上的绳索，实现力的大小根据用户的实际使用需要而变动。
 技术问题
但是，该拉力器在锻炼者较长时间的往复拉拽后，内部电机及电路板等部分发热现象明显，更有甚者，热量大量、长时间聚积，会导致电机或电路板烧毁，影响拉力器的使用寿命，不便于推广使用，用户体验感差。
进一步，电子拉力器往往要求体型小，内部无法布置现有复杂的散热结构，更一步加剧了拉力器内部热量的积聚，无法很好的散热到外界环境中。
 技术解决方案
为了克服现有技术的不足，本发明的目的一在于提供一种散热效果好的拉力器驱动单元，通过导热支撑件对热量进行传导，导热性能好，一方面有效避免热量积聚在一点，另一方面有效增加其散热面积；同时装配风源件，产生气流，助其热量及时散发；能够有效防止拉力器内部热量积聚，加速散热到外界环境中。
本发明的目的二在于提供一种散热效果好的拉力器驱动单元，其导热部为片状结构，并与电机定子叠置在一起，同时与电机单元转动轴套接在一起，使得整个拉力器驱动单元紧凑，有效减少空间占用。
本发明的目的三在于提供一种电子拉力器，包括散热效果好的拉力器驱动单元，其导热性能好，能够有效防止拉力器内部热量积聚，加速散热到外界环境中。
本发明的目的之一采用如下技术方案实现：
一种散热效果好的拉力器驱动单元，包括电机单元、设于所述电机单元侧部的驱动板、导热支撑件、由所述电机单元驱动的绕线轮和环绕在所述绕线轮上的拉线；
所述电机单元包括电机定子，所述导热支撑件包括导热部；
所述电机定子和所述驱动板分别固定于所述导热支撑件上，所述绕线轮转动设于所述导热支撑件上；
所述电机单元周边设有风源件，所述风源件用于为所述电机单元和所述驱动板散热。
本发明的拉力器驱动单元，将工作过程中产生大量热量的电机定子和驱动板直接固定于导热支撑件上，将两者产生的热量通过导热支撑件上的导热面积更大的导热部散发出去，防止局部热量的积聚，并通过风源件对导热部和电机单元进行主动散热，使得拉力器内部的热量快速传递到外界环境中，散热效率更高。
作为优选技术措施：所述导热部表面设有散热鳍片，所述散热鳍片的导流方向顺应所述风源件产生的气流方向。在导热部表面设置散热鳍片，使导热部的散热面积更大，散热效率更高，避免热量的局部累积。
作为优选技术措施：所述导热部外侧设有壳体，所述风源件产生的气流在所述壳体内流动，使得拉力器内部的热量快速传递到壳体表面，壳体形成散热腔，风源件产生的气流在散热腔内流动，散热效率更高。
作为优选技术措施：所述风源件的进风口，直接从所述壳体内部吸/吹气或者通过所述壳体开口处从外界环境吸/吹气。
本发明的目的之一采用如下技术方案实现：
一种散热效果好的拉力器驱动单元，包括电机单元、由所述电机单元驱动的绕线轮和绕设在所述绕线轮上的拉线；
所述电机单元包括电机定子，所述电机定子和绕线轮之间装配一易于传导热量的导热支撑件；
所述导热支撑件一端部与电机定子固定连接，另一端部与绕线轮转动连接；
相邻导热支撑件设有能够产生风流，加快热量流动的风源件，所述风源件的风吹向电机单元。
本发明经过不断探索以及试验，在拉力器驱动单元装配导热支撑件以及风源件，其将拉力器工作过程中产生的大量热量通过导热支撑件及时散发出去，防止局部热量的积聚；并通过风源件对电机单元进行主动散热，使得拉力器内部的热量快速传递到外界，散热效率更高，结构简单、实用，便于推广。
本发明的目的之二采用如下技术方案实现：
所述导热支撑件设有片状的导热部；
所述导热部叠置在电机定子的上方，并开设用于套设电机单元转动轴的贯通孔。
导热部为片状结构，散热面积大，加强其导热以及散热效果，同时占用空间小；同时导热部与电机单元套接在一起，进一步减少导热部的装配空间占用，进而使得拉力器结构紧凑，占用空间小。
作为优选技术措施：
所述风源件为风机或风扇，其长边方向的延伸线与电机单元定子以及绕线轮的轴线方向相平行，即风源件竖向装配，最大程度合理利用驱动单元装配空间，减少因为增设风源件而增加的装配空间，进而使得拉力器结构紧凑，占用空间小。
作为优选技术措施：
所述导热支撑件与电机定子之间装配一驱动板；
所述驱动板为片状结构，其中间开设用于穿接电机单元转动轴的连接孔，一方面增强驱动板的散热效果，一方面减少驱动板的空间占用。
作为优选技术措施：
还包括一用于罩设电机单元以及绕线轮的壳体，对电机单元以及绕线轮进行有效保护。
所述壳体设有方形腔，结构美观实用。
所述电机单元、驱动板、导热支撑件、绕线轮依次叠置在一起，形成柱状装配体。电机单元和驱动板分别与导热支撑件叠置在一起，一方面导热支撑件与热源相接触，便于拉力器的散热，另一方面使得拉力器结构紧凑。
所述柱状装配体安装在方形腔内，并与方形腔的边角空间形成用于装配风源件的空间，直接利用现有驱动单元的剩余空间装配风源件，避免或减少因为增设风源件而增加的装配空间，进而使得拉力器结构紧凑，占用空间小。
本发明的目的之三采用如下技术方案实现：
一种电子拉力器，包括上述的散热效果好的拉力器驱动单元。
本发明提供的电子拉力器，其将工作过程中产生大量热量的电机定子和驱动板直接固定于导热支撑件上，将两者产生的热量通过导热支撑件上的导热面积更大的导热部散发出去，防止局部热量的积聚，并通过风源件对导热部和电机单元进行主动散热，使得拉力器内部的热量快速传递到壳体表面，散热效率更高。
本发明的目的之一，采用如下技术方案实现：
一种拉力器驱动单元，包括电机单元、由所述电机单元驱动的绕线轮和绕设在所述绕线轮上的拉线；
所述电机单元包括电机定子，所述电机定子和绕线轮之间装配一导热支撑件；
相邻导热支撑件设有风源件，所述风源件的风能吹向电机单元。
本发明经过不断探索以及试验，在拉力器驱动单元装配导热支撑件以及风源件，其将拉力器工作过程中产生的大量热量通过导热支撑件及时散发出去，防止局部热量的积聚；并通过风源件对电机单元进行主动散热，使得拉力器内部的热量快速传递到外界，散热效率更高，散热效果好，结构简单、实用，便于推广。
进一步，导热支撑件可以为片状结构或笼状结构或网状结构。
 有益效果
本发明经过不断探索以及试验，在拉力器驱动单元装配导热支撑件以及风源件，其将拉力器工作过程中产生的大量热量通过导热支撑件及时散发出去，防止局部热量的积聚；并通过风源件对电机单元进行主动散热，使得拉力器内部的热量快速传递到外界，散热效率更高。
进一步，本发明提供的电子拉力器，包括散热效果好的拉力器驱动单元，其将工作过程中产生大量热量的电机定子和驱动板直接固定于导热支撑件上，将两者产生的热量通过导热支撑件上的导热面积更大的导热部散发出去，防止局部热量的积聚，并通过风源件对导热部和电机单元进行主动散热，使得拉力器内部的热量快速传递到壳体表面，散热效率更高。
 附图说明
图1是本发明的爆炸图；
图2是本发明的整体示意图。
图中：1、电机单元；11、电机定子；2、驱动板；3、导热支撑件；31、导热部；4、风源件；5、散热鳍片；6、壳体；7、绕线轮；8、拉线。
 本发明的实施方式
下面，结合附图以及具体实施方式，对本发明做进一步描述，需要说明的是，在不相冲突的前提下，以下描述的各实施例之间或各技术特征之间可以任意组合形成新的实施例。
需要说明的是，当两个元件“固定连接”时，两个元件可以直接连接或者也可以存在居中的元件。相反，当元件被称作“直接在”另一元件“上”时，不存在中间元件。除非另有定义，本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文所使用的术语只是为了描述具体的实施例的目的，不是旨在限制本发明。
如图1、图2，一种散热效果好的拉力器驱动单元，包括电机单元1、由所述电机单元1驱动的绕线轮7和绕设在所述绕线轮7上的拉线8；
所述电机单元1包括电机定子11，所述电机定子11和绕线轮7之间装配一易于传导热量的导热支撑件3；
所述导热支撑件3一端部与电机定子11固定连接，另一端部与绕线轮7转动连接；
相邻导热支撑件3设有能够产生风流，加快热量流动的风源件4，所述风源件4的风吹向电机单元1。
本发明经过不断探索以及试验，在拉力器驱动单元装配导热支撑件3以及风源件4，其将拉力器工作过程中产生的大量热量通过导热支撑件3及时散发出去，防止局部热量的积聚；并通过风源件4对电机单元1进行主动散热，使得拉力器内部的热量快速传递到外界，散热效率更高。
本发明结构紧凑的一种实施例：
所述导热支撑件3设有片状的导热部31；
所述导热部31叠置在电机定子11的上方，并开设用于套设电机单元1转动轴的贯通孔。
导热部31为片状结构，散热面积大，加强其导热以及散热效果，同时占用空间小；同时导热部31与电机单元1套接在一起，进一步减少导热部31的装配空间占用，进而使得拉力器结构紧凑，占用空间小，结构简单、实用。
本发明风源件4的一种具体实施例：
所述风源件4为风机或风扇，其长边方向的延伸线与电机单元1定子以及绕线轮7的轴线方向相平行，即风源件4竖向装配，最大程度合理利用驱动单元装配空间，减少因为增设风源件4而增加的装配空间，进而使得拉力器结构紧凑，占用空间小。
所述风源件4的进风口，直接从所述壳体6内部吸/吹气或者通过所述壳体6开口处从外界环境吸/吹气。
本发明增设驱动板2的一种具体实施例：
所述导热支撑件3与电机定子11之间装配一驱动板2；
所述驱动板2为片状结构，其中间开设用于穿接电机单元1转动轴的连接孔，一方面增强驱动板2的散热效果，一方面减少驱动板2的空间占用。
本发明增设壳体6的一种具体实施例：
还包括一用于罩设电机单元1以及绕线轮7的壳体6，对电机单元1以及绕线轮7进行有效保护。
所述壳体6设有方形腔，结构美观实用。
本发明叠置装配的一种具体实施例：
所述电机单元1、驱动板2、导热支撑件3、绕线轮7依次叠置在一起，形成柱状装配体。电机单元1和驱动板2分别与导热支撑件3叠置在一起，一方面导热支撑件3与热源相接触，便于拉力器的散热，另一方面使得拉力器结构紧凑。
所述柱状装配体安装在方形腔内，并与方形腔的边角空间形成用于装配风源件4的空间，直接利用现有驱动单元的剩余空间装配风源件4，避免或减少因为增设风源件4而增加的装配空间，进而使得拉力器结构紧凑，占用空间小。
本发明一种最佳实施例：
一种散热效果好的拉力器驱动单元，包括电机单元1、设于所述电机单元1轴向侧部的驱动板2、导热支撑件3、由所述电机单元1驱动的绕线轮7和环绕在所述绕线轮7上的拉线8；
所述电机单元1包括电机定子11，所述导热支撑件3包括导热部31；
所述电机定子11和所述驱动板2分别固定于所述导热支撑件3上，所述绕线轮7转动设于所述导热支撑件3上；
所述电机单元1周边设有风源件4，所述风源件4用于为所述电机单元1和所述驱动板2散热。
本发明的拉力器驱动单元，将工作过程中产生大量热量的电机定子11和驱动板2直接固定于导热支撑件3上，将两者产生的热量通过导热支撑件3上的导热面积更大的导热部31散发出去，防止局部热量的积聚，并通过风源件4对导热部31和电机单元1进行主动散热，使得拉力器内部的热量快速传递到外界环境中，散热效率更高。
本发明增设散热鳍片5的一种具体实施例：
所述导热部31表面设有散热鳍片5，所述散热鳍片5的导流方向顺应所述风源件4产生的气流方向。在导热部31表面设置散热鳍片5，使导热部31的散热面积更大，散热效率更高，避免热量的局部累积。
本发明的一种应用实施例：
一种电子拉力器，包括上述的散热效果好的拉力器驱动单元。
本发明提供的电子拉力器，其将工作过程中产生大量热量的电机定子11和驱动板2直接固定于导热支撑件3上，将两者产生的热量通过导热支撑件3上的导热面积更大的导热部31散发出去，防止局部热量的积聚，并通过风源件4对导热部31和电机单元1进行主动散热，使得拉力器内部的热量快速传递到壳体6表面，散热效率更高。
本申请中，固定连接方式可以是螺接或焊接或铆接或插接或通过第三个部件进行连接，本领域的技术人员可根据实际情况进行选择。
上述实施方式仅为本发明的优选实施方式，不能以此来限定本发明保护的范围，本领域的技术人员在本发明的基础上所做的任何非实质性的变化及替换均属于本发明所要求保护的范围。

Claims (11)

  1. 一种散热效果好的拉力器驱动单元，其特征在于，包括电机单元（1）、设于所述电机单元（1）侧部的驱动板（2）、导热支撑件（3）、由所述电机单元（1）驱动的绕线轮（7）和环绕在所述绕线轮（7）上的拉线（8）；
    所述电机单元（1）包括电机定子（11），所述导热支撑件（3）包括导热部（31）；
    所述电机定子（11）和所述驱动板（2）分别固定于所述导热支撑件（3）上，所述绕线轮（7）转动设于所述导热支撑件（3）上；
    所述电机单元（1）周边设有风源件（4），所述风源件（4）用于为所述电机单元（1）和所述驱动板（2）散热。
  2. 如权利要求1所述的一种散热效果好的拉力器驱动单元，其特征在于，所述导热部（31）表面设有散热鳍片（5），所述散热鳍片（5）的导流方向顺应所述风源件（4）产生的气流方向。
  3. 如权利要求1所述的一种散热效果好的拉力器驱动单元，其特征在于，所述导热部（31）外侧设有壳体（6），所述风源件（4）产生的气流在所述壳体（6）内流动。
  4. 如权利要求3所述的一种散热效果好的拉力器驱动单元，其特征在于，所述风源件（4）的进风口，直接从所述壳体（6）内部吸/吹气或者通过所述壳体（6）开口处从外界环境吸/吹气。
  5. 一种电子拉力器，其特征在于，包括如权利要求1-4任一所述的一种散热效果好的拉力器驱动单元。
  6. 一种散热效果好的拉力器驱动单元，其特征在于，包括电机单元（1）、由所述电机单元（1）驱动的绕线轮（7）和绕设在所述绕线轮（7）上的拉线（8）；
    所述电机单元（1）包括电机定子（11），所述电机定子（11）和绕线轮（7）之间装配一易于传导热量的导热支撑件（3）；
    所述导热支撑件（3）一端部与电机定子（11）固定连接，另一端部与绕线轮（7）转动连接；
    相邻导热支撑件（3）设有能够产生风流，加快热量流动的风源件（4），所述风源件（4）的风吹向电机单元（1）。
  7. 如权利要求6所述的一种散热效果好的拉力器驱动单元，其特征在于，
    所述导热支撑件（3）设有片状的导热部（31）；
    所述导热部（31）叠置在电机定子（11）的上方，并开设用于套设电机单元（1）转动轴的贯通孔。
  8. 如权利要求6所述的一种散热效果好的拉力器驱动单元，其特征在于，
    所述风源件（4）为风机或风扇，其长边方向的延伸线与电机单元（1）定子以及绕线轮（7）的轴线方向相平行。
  9. 如权利要求6所述的一种散热效果好的拉力器驱动单元，其特征在于，
    所述导热支撑件（3）与电机定子（11）之间装配一驱动板（2）；
    所述驱动板（2）为片状结构，其中间开设用于穿接电机单元（1）转动轴的连接孔。
  10. 如权利要求9所述的一种散热效果好的拉力器驱动单元，其特征在于，
    还包括一用于罩设电机单元（1）以及绕线轮（7）的壳体（6）；
    所述壳体（6）设有方形腔；
    所述电机单元（1）、驱动板（2）、导热支撑件（3）、绕线轮（7）依次叠置在一起，形成柱状装配体；
    所述柱状装配体安装在方形腔内，并与方形腔的边角空间形成用于装配风源件（4）的空间。
  11. 一种拉力器驱动单元，其特征在于，包括电机单元（1）、由所述电机单元（1）驱动的绕线轮（7）和绕设在所述绕线轮（7）上的拉线（8）；
    所述电机单元（1）包括电机定子（11），所述电机定子（11）和绕线轮（7）之间装配一导热支撑件（3）；
    相邻导热支撑件（3）设有风源件（4），所述风源件（4）的风能吹向电机单元（1）。
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