CN214860870U - Chest expander drive unit with good heat dissipation effect and electronic chest expander using same - Google Patents
Chest expander drive unit with good heat dissipation effect and electronic chest expander using same Download PDFInfo
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- CN214860870U CN214860870U CN202120691834.7U CN202120691834U CN214860870U CN 214860870 U CN214860870 U CN 214860870U CN 202120691834 U CN202120691834 U CN 202120691834U CN 214860870 U CN214860870 U CN 214860870U
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Abstract
The utility model relates to a chest expander technical field discloses a chest expander drive unit that radiating effect is good and use its electron chest expander. The utility model provides a chest expander drive unit with good heat dissipation effect, which comprises a motor unit, a drive plate arranged on the axial side part of the motor unit and a heat conduction support piece, wherein the motor unit comprises a motor stator, and the heat conduction support piece comprises a heat conduction part; the motor stator and the driving plate are respectively fixed on the heat conduction supporting piece; the periphery of the motor unit is provided with an air source piece, and the air source piece is used for dissipating heat of the motor unit and the driving plate. This chest expander drive unit that radiating effect is good, with on the working process produces a large amount of thermal motor stator and drive plate lug fixation in heat conduction support piece, distribute away the heat that both produced through the bigger heat conduction portion of heat conduction area on the heat conduction support piece, prevent local thermal accumulation to through the wind regime spare heat dissipation of initiatively of heat conduction portion and motor element, the radiating efficiency is higher.
Description
Technical Field
The utility model relates to a chest expander technical field has especially related to a chest expander drive unit that radiating effect is good and applied its electron chest expander.
Background
At present, the electronic chest expander is taken as fitness equipment, and is more and more popular due to the advantages of small size, convenience in carrying, no limitation of the exercise field and the like. For example, the chinese patent with application number 2019209053568 discloses a chest-developer, which comprises a motor with controllable torque and a chest-developer mechanism, wherein the motor transmits the torque required by the user to the rope on the winding member, and the force varies according to the actual use requirement of the user.
However, after the chest expander is pulled back to and fro for a long time by the exerciser, the heating phenomena of the internal motor, the circuit board and the like are obvious, and even more, the heat is accumulated for a long time in a large amount, so that the motor or the circuit board is burnt, the service life of the chest expander is influenced, the chest expander is not convenient to popularize and use, and the user experience feeling is poor.
Further, the electron chest expander often requires the size to be little, and inside can't arrange current complicated heat radiation structure, has more further aggravated the inside thermal accumulation of chest expander, can't fine heat dissipation to external environment in.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the present invention is to provide a chest expander driving unit with good heat dissipation effect, which conducts heat through a heat conducting and supporting member, and has good heat conduction performance, so as to effectively avoid heat accumulation at one point on one hand, and effectively increase the heat dissipation area on the other hand; meanwhile, the air source part is assembled to generate air flow and help the heat of the air flow to be dissipated in time; can effectively prevent the inside heat accumulation of chest expander, in the external environment of heat dissipation with higher speed.
A second object of the utility model is to provide a chest expander drive unit that radiating effect is good, its heat conduction portion is sheet structure to with motor stator superpose together, cup joint together with the motor element axis of rotation simultaneously, make whole chest expander drive unit compact, effectively reduce the space and occupy.
The utility model aims at providing an electron chest expander, including the chest expander drive unit that the radiating effect is good, its heat conductivility is good, can prevent effectively that the inside heat of chest expander from gathering, dispel the heat to external environment with higher speed in.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
a chest expander driving unit with good heat dissipation effect comprises a motor unit, a driving plate arranged on the side of the motor unit, a heat conduction supporting piece, a reel driven by the motor unit and a pull wire surrounding the reel;
the motor unit includes a motor stator, and the heat conductive support includes a heat conductive portion;
the motor stator and the driving plate are respectively fixed on the heat conduction supporting piece, and the reel is rotatably arranged on the heat conduction supporting piece;
and an air source piece is arranged on the periphery of the motor unit and used for dissipating heat of the motor unit and the drive plate.
The utility model discloses a chest expander drive unit, with on a large amount of thermal motor stator and drive plate snap-on in the working process produced heat conduction support piece, distribute away the heat that produces both through the bigger heat conduction portion of heat conduction area on the heat conduction support piece, prevent local thermal gathering to initiatively dispel the heat through wind regime spare to heat conduction portion and motor element, make the inside heat of chest expander transmit external environment fast in, the radiating efficiency is higher.
As a preferable technical measure: the surface of the heat conducting part is provided with heat radiating fins, and the flow guiding direction of the heat radiating fins conforms to the direction of the airflow generated by the air source component. The surface of the heat conducting part is provided with the heat radiating fins, so that the heat radiating area of the heat conducting part is larger, the heat radiating efficiency is higher, and the local accumulation of heat is avoided.
As a preferable technical measure: the casing is arranged on the outer side of the heat conducting portion, airflow generated by the air source part flows in the casing, so that heat inside the chest expander is quickly transferred to the surface of the casing, the casing forms a heat dissipation cavity, the airflow generated by the air source part flows in the heat dissipation cavity, and the heat dissipation efficiency is higher.
As a preferable technical measure: and the air inlet of the air source part directly sucks/blows air from the inside of the shell or sucks/blows air from the external environment through the opening of the shell.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
a chest expander driving unit with good heat dissipation effect comprises a motor unit, a reel driven by the motor unit and a pull wire wound on the reel;
the motor unit comprises a motor stator, and a heat conduction supporting piece which is easy to conduct heat is assembled between the motor stator and the reel;
one end of the heat conduction supporting piece is fixedly connected with the motor stator, and the other end of the heat conduction supporting piece is rotatably connected with the reel;
the adjacent heat conduction supporting pieces are provided with wind source pieces capable of generating wind flow and accelerating heat flow, and wind of the wind source pieces blows towards the motor unit.
Through continuous exploration and test, the utility model assembles a heat conduction support element and a wind source element on the chest expander driving unit, and distributes a large amount of heat generated in the working process of the chest expander in time through the heat conduction support element, thereby preventing the accumulation of local heat; and carry out initiative heat dissipation to the motor unit through wind regime spare for the inside heat of chest expander transmits the external world fast, and the radiating efficiency is higher, simple structure, practicality, facilitate promotion.
The second purpose of the utility model is realized by adopting the following technical scheme:
the heat conducting support is provided with a flaky heat conducting part;
the heat conducting part is superposed above the motor stator and is provided with a through hole for sleeving the rotating shaft of the motor unit.
The heat conducting part is of a sheet structure, so that the heat radiating area is large, the heat conducting and radiating effects are enhanced, and meanwhile, the occupied space is small; meanwhile, the heat conducting part is sleeved with the motor unit, so that the occupied assembly space of the heat conducting part is further reduced, and the chest expander is compact in structure and small in occupied space.
As a preferable technical measure:
the wind regime spare is fan or fan, and the extension line of its long limit direction parallels with the axis direction of motor unit stator and reel, and the vertical assembly of wind regime spare promptly, and furthest rational utilization drive unit assembly space reduces the assembly space that increases because add the wind regime spare, and then makes chest expander compact structure, and occupation space is little.
As a preferable technical measure:
a driving plate is assembled between the heat conduction supporting piece and the motor stator;
the driving plate is of a sheet structure, and a connecting hole for connecting a rotating shaft of the motor unit in a penetrating mode is formed in the middle of the driving plate, so that the heat dissipation effect of the driving plate is enhanced, and the occupied space of the driving plate is reduced.
As a preferable technical measure:
the motor unit and the reel are effectively protected by the shell used for covering the motor unit and the reel.
The shell is provided with a square cavity, and the structure is attractive and practical.
The motor unit, the driving plate, the heat conduction supporting piece and the reel are sequentially stacked together to form a columnar assembly body. The motor unit and the driving plate are respectively superposed with the heat-conducting supporting piece, on one hand, the heat-conducting supporting piece is in contact with a heat source, so that the heat dissipation of the chest expander is facilitated, and on the other hand, the chest expander is compact in structure.
The column assembly body is installed in square intracavity to form the space that is used for assembling the wind regime spare with the corner space in square chamber, directly utilize the surplus space assembly wind regime spare of current drive unit, avoid or reduce because add the wind regime spare and the assembly space that increases, and then make chest expander compact structure, occupation space is little.
The third purpose of the utility model is realized by adopting the following technical scheme:
an electronic chest expander comprises the chest expander driving unit with good heat dissipation effect.
The utility model provides an electronic chest expander, it produces a large amount of thermal motor stator and drive plate direct fixation in the course of the work on heat conduction support piece, distributes away the heat that produces both through the bigger heat conduction portion of heat conduction area on the heat conduction support piece, prevents local thermal gathering to initiatively dispel the heat through wind regime spare to heat conduction portion and motor element, make the inside heat of chest expander transmit the housing face fast, the radiating efficiency is higher.
Compared with the prior art, the beneficial effects of the utility model reside in that:
through continuous exploration and test, the utility model assembles a heat conduction support element and a wind source element on the chest expander driving unit, and distributes a large amount of heat generated in the working process of the chest expander in time through the heat conduction support element, thereby preventing the accumulation of local heat; and carry out initiative heat dissipation to the motor unit through wind regime spare for the inside heat of chest expander transmits the external world fast, and the radiating efficiency is higher.
Further, the utility model provides an electron chest expander, including the chest expander drive unit that the radiating effect is good, it produces a large amount of thermal motor stator and drive plate lug fixation in the course of the work on heat conduction support piece, distribute away the heat that both produced through the bigger heat conduction portion of heat conduction area on the heat conduction support piece, prevent local thermal gathering to initiatively dispel the heat through wind regime spare to heat conduction portion and motor element, make the inside heat of chest expander transmit the shell surface fast, the radiating efficiency is higher.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is an exploded view of the present invention;
fig. 2 is an overall schematic diagram of the present invention.
In the figure: 1. a motor unit; 11. a motor stator; 2. a drive plate; 3. a thermally conductive support; 31. a heat conducting portion; 4. a wind source; 5. heat dissipation fins; 6. a housing; 7. a reel; 8. and pulling a wire.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
It should be noted that when two elements are "fixedly connected," the two elements may be directly connected or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 and 2, a chest expander driving unit with good heat dissipation effect comprises a motor unit 1, a reel 7 driven by the motor unit 1, and a pull wire 8 wound on the reel 7;
the motor unit 1 comprises a motor stator 11, and a heat conduction support member 3 which is easy to conduct heat is assembled between the motor stator 11 and the reel 7;
one end of the heat conduction supporting piece 3 is fixedly connected with the motor stator 11, and the other end is rotatably connected with the reel 7;
the adjacent heat conduction supporting piece 3 is provided with a wind source piece 4 capable of generating wind flow and accelerating heat flow, and wind of the wind source piece 4 blows towards the motor unit 1.
Through continuous exploration and test, the heat conduction supporting piece 3 and the wind source piece 4 are assembled on the chest expander driving unit, a large amount of heat generated in the working process of the chest expander is timely distributed out through the heat conduction supporting piece 3, and the accumulation of local heat is prevented; and the motor unit 1 is actively cooled through the wind source part 4, so that the heat in the chest expander is rapidly transferred to the outside, and the cooling efficiency is higher.
The utility model discloses a compact structure's an embodiment:
the heat conducting support 3 is provided with a sheet-shaped heat conducting portion 31;
the heat conducting portion 31 is stacked above the motor stator 11, and has a through hole for sleeving the rotating shaft of the motor unit 1.
The heat conducting part 31 is of a sheet structure, has a large heat radiating area, enhances the heat conducting and heat radiating effects, and occupies a small space; meanwhile, the heat conducting part 31 is sleeved with the motor unit 1, so that the assembly space occupation of the heat conducting part 31 is further reduced, and the chest expander is compact in structure, small in occupied space, simple in structure and practical.
The utility model discloses a concrete embodiment of wind regime spare 4:
The air inlet of the air source 4 sucks/blows air directly from the inside of the housing 6 or from the outside environment through the opening of the housing 6.
The utility model discloses add a concrete embodiment of drive plate 2:
a driving plate 2 is assembled between the heat conduction supporting piece 3 and the motor stator 11;
the driving plate 2 is of a sheet structure, and a connecting hole for connecting a rotating shaft of the motor unit 1 in a penetrating mode is formed in the middle of the driving plate 2, so that the heat dissipation effect of the driving plate 2 is enhanced on one hand, and the space occupation of the driving plate 2 is reduced on the other hand.
The utility model discloses add a concrete embodiment of casing 6:
the electric spinning reel also comprises a shell 6 for covering the motor unit 1 and the reel 7, and the motor unit 1 and the reel 7 are effectively protected.
The shell 6 is provided with a square cavity, and the structure is attractive and practical.
The utility model discloses a concrete embodiment of superpose assembly:
the motor unit 1, the driving plate 2, the heat-conducting support member 3 and the reel 7 are sequentially stacked together to form a cylindrical assembly. The motor unit 1 and the driving plate 2 are respectively superposed with the heat-conducting supporting piece 3, on one hand, the heat-conducting supporting piece 3 is in contact with a heat source, so that the heat dissipation of the chest expander is facilitated, and on the other hand, the chest expander is compact in structure.
The column assembly body is installed in square intracavity to form the space that is used for assembling wind regime spare 4 with the corner space in square chamber, directly utilize the surplus space assembly wind regime spare 4 of current drive unit, avoid or reduce because add wind regime spare 4 and the assembly space that increases, and then make chest expander compact structure, occupation space is little.
The utility model relates to a best embodiment:
a chest expander driving unit with good heat dissipation effect comprises a motor unit 1, a driving plate 2 arranged on the axial side part of the motor unit 1, a heat conduction supporting piece 3, a reel 7 driven by the motor unit 1 and a pull wire 8 surrounding the reel 7;
the motor unit 1 comprises a motor stator 11, the heat conducting support 3 comprises a heat conducting portion 31;
the motor stator 11 and the driving plate 2 are respectively fixed on the heat conduction supporting piece 3, and the reel 7 is rotatably arranged on the heat conduction supporting piece 3;
the periphery of the motor unit 1 is provided with an air source 4, and the air source 4 is used for dissipating heat of the motor unit 1 and the driving plate 2.
The utility model discloses a chest expander drive unit, on being fixed in heat conduction support piece 3 with the production of a large amount of thermal motor stator 11 and drive plate 2 direct fixation in the course of the work, distribute away the heat that produces both through the bigger heat conduction portion 31 of heat conduction area on the heat conduction support piece 3, prevent local thermal gathering, and through wind regime spare 4 to heat conduction portion 31 and the initiative heat dissipation of electrical unit 1, make the inside heat of chest expander transmit external environment fast in, the radiating efficiency is higher.
The utility model discloses add a concrete embodiment of heat radiation fin 5:
the surface of the heat conducting part 31 is provided with heat dissipating fins 5, and the flow guiding direction of the heat dissipating fins 5 conforms to the airflow direction generated by the air source 4. The heat-radiating fins 5 are arranged on the surface of the heat-conducting part 31, so that the heat-radiating area of the heat-conducting part 31 is larger, the heat-radiating efficiency is higher, and the local accumulation of heat is avoided.
The utility model discloses an applied embodiment:
an electronic chest expander comprises the chest expander driving unit with good heat dissipation effect.
The utility model provides an electronic chest expander, it produces a large amount of thermal motor stator 11 and drive plate 2 direct fixation in the course of the work on heat conduction support piece 3, distribute away the heat that both produced through the bigger heat conduction portion 31 of heat conduction area on the heat conduction support piece 3, prevent local thermal gathering, and through wind regime spare 4 to heat conduction portion 31 and the initiative of electrical unit 1 and dispel the heat, make the inside heat of chest expander transmit 6 surfaces of casing fast, the radiating efficiency is higher.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. The chest expander driving unit with good heat dissipation effect is characterized by comprising a motor unit (1), a driving plate (2) arranged on the side part of the motor unit (1), a heat conduction supporting piece (3), a winding wheel (7) driven by the motor unit (1) and a pull wire (8) wound on the winding wheel (7);
the motor unit (1) comprises a motor stator (11), the thermally conductive support (3) comprises a thermally conductive portion (31);
the motor stator (11) and the driving plate (2) are respectively fixed on the heat conduction supporting piece (3), and the reel (7) is rotatably arranged on the heat conduction supporting piece (3);
the motor unit (1) is peripherally provided with an air source piece (4), and the air source piece (4) is used for dissipating heat of the motor unit (1) and the driving plate (2).
2. A heat dissipating chest expander drive unit as claimed in claim 1 wherein said heat conducting portion (31) has heat dissipating fins (5) on its surface, said heat dissipating fins (5) having a flow direction conforming to the direction of the air flow generated by said air source element (4).
3. A heat-dissipating chest expander drive unit according to claim 1 wherein a housing (6) is provided outside said heat-conducting portion (31), and the air flow generated by said air source (4) flows in said housing (6).
4. A heat dissipating chest expander drive unit as claimed in claim 3 wherein the air inlet of said air source (4) draws/blows air directly from inside said housing (6) or from the environment through the opening of said housing (6).
5. An electronic chest expander comprising a chest expander drive unit with improved heat dissipation as claimed in any one of claims 1 to 4.
6. The chest expander driving unit with good heat dissipation effect is characterized by comprising a motor unit (1), a reel (7) driven by the motor unit (1) and a pull wire (8) wound on the reel (7);
the motor unit (1) comprises a motor stator (11), and a heat conduction support member (3) which is easy to conduct heat is assembled between the motor stator (11) and the reel (7);
one end of the heat conduction supporting piece (3) is fixedly connected with the motor stator (11), and the other end of the heat conduction supporting piece is rotationally connected with the reel (7);
the adjacent heat conduction supporting pieces (3) are provided with wind source pieces (4) capable of generating wind flow and accelerating heat flow, and wind of the wind source pieces (4) blows towards the motor unit (1).
7. A heat dissipating chest expander drive unit as claimed in claim 6,
the heat-conducting support member (3) is provided with a sheet-shaped heat-conducting portion (31);
the heat conducting part (31) is superposed above the motor stator (11) and is provided with a through hole for sleeving the rotating shaft of the motor unit (1).
8. A heat dissipating chest expander drive unit as claimed in claim 6,
the wind source part (4) is a fan or a fan, and the extension line of the long side direction of the wind source part is parallel to the axial direction of the stator of the motor unit (1) and the reel (7).
9. A heat dissipating chest expander drive unit as claimed in claim 6,
a driving plate (2) is assembled between the heat conduction supporting piece (3) and the motor stator (11);
the driving plate (2) is of a sheet structure, and a connecting hole for connecting a rotating shaft of the motor unit (1) in a penetrating mode is formed in the middle of the driving plate.
10. A heat dissipating chest expander drive unit as claimed in claim 9,
the device also comprises a shell (6) used for covering the motor unit (1) and the reel (7);
the shell (6) is provided with a square cavity;
the motor unit (1), the driving plate (2), the heat conduction supporting piece (3) and the reel (7) are sequentially stacked together to form a columnar assembly body;
the columnar assembly body is arranged in the square cavity, and a space for assembling the wind source piece (4) is formed by the columnar assembly body and the corner space of the square cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120691834.7U CN214860870U (en) | 2021-04-06 | 2021-04-06 | Chest expander drive unit with good heat dissipation effect and electronic chest expander using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120691834.7U CN214860870U (en) | 2021-04-06 | 2021-04-06 | Chest expander drive unit with good heat dissipation effect and electronic chest expander using same |
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| Publication Number | Publication Date |
|---|---|
| CN214860870U true CN214860870U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120691834.7U Active CN214860870U (en) | 2021-04-06 | 2021-04-06 | Chest expander drive unit with good heat dissipation effect and electronic chest expander using same |
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|---|---|
| CN (1) | CN214860870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115154982A (en) * | 2021-04-06 | 2022-10-11 | 杭州宇树科技有限公司 | Chest expander heat radiation structure and use its electron chest expander |
| WO2023108935A1 (en) * | 2021-12-17 | 2023-06-22 | 杭州宇树科技有限公司 | Light-weight portable electronic chest expander |
-
2021
- 2021-04-06 CN CN202120691834.7U patent/CN214860870U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115154982A (en) * | 2021-04-06 | 2022-10-11 | 杭州宇树科技有限公司 | Chest expander heat radiation structure and use its electron chest expander |
| WO2022213791A1 (en) * | 2021-04-06 | 2022-10-13 | 杭州宇树科技有限公司 | Tensioner drive unit having good heat dissipation effect, and electronic tensioner applying same |
| WO2023108935A1 (en) * | 2021-12-17 | 2023-06-22 | 杭州宇树科技有限公司 | Light-weight portable electronic chest expander |
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