CN220139356U

CN220139356U - Heat dissipation shock attenuation motor that treadmill was used

Info

Publication number: CN220139356U
Application number: CN202321715437.4U
Authority: CN
Inventors: 孙泽林; 管加华
Original assignee: Wenzhou Shibo Electrical Appliance Technology Co ltd
Current assignee: Wenzhou Shibo Electrical Appliance Technology Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-05
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a heat-dissipating and shock-absorbing motor for a running machine, which comprises a motor body, wherein a heat-dissipating plate is covered outside a shell of the motor body, a plurality of heat-dissipating fins are distributed on the outer side surface of the heat-dissipating plate, an end cover is fixedly arranged at the left end of the motor body, an output shaft in the motor body extends into the end cover, a heat-dissipating box is commonly connected to the end cover and the shell of the motor body, and a heat-dissipating fan is arranged in the upper surface in the heat-dissipating box; the fan blade used for blowing the heat radiation fins is driven by the output shaft extending out of the motor body, and no additional power source is needed; the air flow driven by the fan blades can be filtered by the dust cover, and the dust cover is arranged on the outer side and fixed in a magnetic attraction mode, so that the dust cover is convenient to assemble, disassemble and clean; the spring is arranged in the support frame for installing the motor body, so that the influence of slight tremble on the motor body during running can be reduced.

Description

Heat dissipation shock attenuation motor that treadmill was used

Technical Field

The utility model relates to the technical field of motors, in particular to a heat-dissipating and shock-absorbing motor for a running machine.

Background

Running machine is a common exercise equipment, which drives a running belt through a motor to enable a person to run or walk passively at different speeds.

The motor is a power source of the running machine, the motor in the running machine on the market generally dissipates heat in a passive heat dissipation mode at present, the passive heat dissipation effect is poor, and the heat dissipation requirement is difficult to meet when the motor runs under high load;

the motor for the running machine and the running machine disclosed in the application number 202221854379.9 have the advantages that the motor is cooled through the rotating fan blades, so that the cooling effect is good, but in order to avoid additionally installing a power source for driving the fan blades, the fan blades are driven by the rotating shaft extending from the motor, the air flow generated by the rotation of the fan blades blows to the root of the rotating shaft, a dust-proof device is difficult to set, dust is easily accumulated at the joint of the motor and the rotating shaft during long-time running, and the output efficiency of the motor is influenced;

in the heat dissipation type motor of the running machine disclosed in application number 202222201062.1, heat dissipation is performed by arranging a heat dissipation pore plate and a heat dissipation box and then blowing the heat dissipation box, but in the patent, a dust filtering net is arranged inside and is difficult to take out, so that cleaning is difficult, and the cooling copper pipes in the heat dissipation box are stacked, so that the volume is large and the installation condition is more.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a heat dissipation and shock absorption motor for a running machine, which is used for solving the problems that the heat dissipation effect of the passive heat dissipation scheme of the motor for the running machine is poor, and the fan cannot be arranged and dust is easy to accumulate through the fan heat dissipation motor.

The utility model provides the following technical scheme: the heat dissipation and shock absorption motor for the running machine comprises a motor body, wherein a heat dissipation plate is covered outside a shell of the motor body, and a plurality of heat dissipation fins are distributed on the outer side surface of the heat dissipation plate;

the motor is characterized in that an end cover is fixedly arranged at the left end of the motor body, an output shaft in the motor body extends into the end cover, a running machine belt pulley is arranged on the output shaft, a heat dissipation box is connected onto the shell of the motor body together, the heat dissipation plate and the heat dissipation fins are located in the heat dissipation box, and a heat dissipation fan driven by the output shaft is arranged in the upper surface of the heat dissipation box.

Preferably, the heat dissipation fan comprises a fan frame and fan blades, a rotating hole is formed in the end cover, a rotating shaft is connected in the rotating hole in a rotating mode, the rotating shaft is connected with the output shaft through a bevel gear set, and the rotating shaft is connected with the fan blades to drive the fan blades.

Preferably, the right side of the radiating box is provided with an opening, and the opening of the radiating box is covered with a dust cover.

Preferably, the front and back sides in the heat dissipation box are provided with raised strips, and the front and back sides of the dust cover are provided with grooves, so that the dust cover can be downwards installed in the heat dissipation box along the direction of the raised strips, the dust cover is positioned on the right side of the heat dissipation plate, and the shell of the motor body is provided with a small magnet for attracting the dust cover.

Preferably, the heat dissipation fins are rectangular, and the heat dissipation fins in the last two rows are obliquely arranged and face the heat dissipation fins in the middle rows, and the heat dissipation fins in the middle rows are parallel to the air flow direction.

Preferably, the downside of motor body is equipped with supporting component, supporting component is including being fixed in the lug of motor body downside, just the lug overcoat has the mounting bracket, be equipped with a plurality of bolt holes that link up from top to bottom that are used for the mounting bolt in the mounting bracket, just the inner wall of mounting bracket pass through the spring with small-size attenuator with the lug is connected.

Preferably, the support components are arranged in two and distributed left and right.

The utility model provides a heat-dissipation and shock-absorption motor for a running machine, which has the following beneficial effects:

the surface of the motor is provided with the radiating fins, and the radiating fins are actively blown to achieve better radiating effect;

the fan blade used for blowing the heat radiation fins is driven by the output shaft extending out of the motor body, and no additional power source is needed;

the air flow driven by the fan blades can be filtered by the dust cover, and the dust cover is arranged on the outer side and fixed in a magnetic attraction mode, so that the dust cover is convenient to assemble, disassemble and clean;

the spring is arranged in the support frame for installing the motor body, so that the influence of slight tremble on the motor body during running can be reduced.

Drawings

FIG. 1 is a schematic view of the appearance of the present utility model;

FIG. 2 is a schematic view of the present utility model with the heat dissipating box removed;

fig. 3 is a schematic structural view of the present utility model.

In the figure:

11. a motor body; 12. a heat dissipation plate; 13. a heat radiation fin; 14. an end cap; 15. an output shaft; 16. a belt wheel; 17. a heat radiation box; 18. a heat dissipation fan; 19. a rotating shaft; 20. a bevel gear set; 21. a dust cover; 22. a bump; 23. a mounting frame; 101. a support assembly;

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-3, according to an embodiment of a heat dissipation and shock absorption motor for a running machine of the present utility model, the motor comprises a motor body 11, a heat dissipation plate 12 is covered outside a housing of the motor body 11, a plurality of heat dissipation fins 13 are distributed on an outer side surface of the heat dissipation plate 12, heat is generated when the motor body 11 works and transferred to the heat dissipation plate 12, and a larger surface area of the heat dissipation fins 13 is convenient for the heat dissipation of the heat dissipation plate 12;

an end cover 14 is fixedly arranged at the left end of the motor body 11, an output shaft 15 in the motor body 11 extends into the end cover 14, a running machine belt pulley 16 is arranged on the output shaft 15, a heat dissipation box 17 is commonly connected to the end cover 14 and the shell of the motor body 11, the heat dissipation plate 12 and the heat dissipation fins 13 are positioned in the heat dissipation box 17, and a heat dissipation fan 18 driven by the output shaft 15 is arranged in the upper surface of the heat dissipation box 17;

in this embodiment, the specific installation method of the heat dissipation fan 18 is as follows: the heat dissipation fan 18 comprises a fan frame and fan blades, a rotating hole is formed in the end cover 14, a rotating shaft 19 is rotationally connected in the rotating hole, the rotating shaft 19 is connected with the output shaft 15 through a bevel gear set 20, the rotating shaft 19 is connected with the fan blades to drive the fan blades, the output shaft 15 drives the treadmill belt pulley 16 to rotate when the motor body 11 is electrified, at the moment, the output shaft 15 also drives the rotating shaft 19 and the fan blades to rotate through the bevel gear set 20, and air flow is generated in the heat dissipation box 17 when the fan blades rotate so as to improve the heat dissipation effect of the heat dissipation fins 13.

In order to further improve the heat dissipation effect of the air flow on the heat dissipation fins 13, the air inlet position in the heat dissipation box 17 is located on the right side of the heat dissipation plate 12, and the heat dissipation fan 18 is located on the left side of the heat dissipation plate 12, so that the air flow can fully contact with the heat dissipation fins 13, specifically, the right side of the heat dissipation box 17 is opened, and the opening of the heat dissipation box 17 is covered with a dust cover 21;

in addition, the radiating fins 13 are obliquely arranged, and the oblique directions of the adjacent radiating fins 13 are opposite, the oblique angle of the radiating fins 13 is 45 degrees, the angle can be set to be any angle between 30 and 45 degrees, and the oblique radiating fins 13 can enable the radiating fins 13 to have larger contact area with air flow, so that heat dissipation is facilitated;

in the second embodiment of the arrangement scheme of the heat dissipating fan 18, as shown in fig. 2, the heat dissipating fins 13 are rectangular, and the heat dissipating fins 13 in front and rear rows are disposed obliquely and face the heat dissipating fins 13 in middle rows, the heat dissipating fins 13 in middle rows and columns are parallel to the air flow direction, and the arrangement of the heat dissipating fins 13 in the direction can increase the flow rate of the heat dissipating fins 13 and reduce the flow field disturbance of air.

In addition, in order to facilitate the dismouting of dust cover 21, the front and back side in the heat dissipation case 17 is equipped with the sand grip, just be equipped with the recess in the front and back side of dust cover 21, so that dust cover 21 can follow the sand grip direction is installed down into in the heat dissipation case 17, dust cover 21 is located the left side of heating panel 12, just be equipped with on the shell of motor body 11 and be used for attracting dust cover 21's small-size magnet, motor body 11 is through antimagnetic processing, small-size magnet can not influence motor body 11's operation, and the user can directly upwards carry out the pulling when observing on the dust cover 21 and be full of dust to make it leave heat dissipation case 17, so that clear up.

In a second embodiment of a heat dissipation and shock absorption motor for a running machine, a shock absorption design is added on the basis of the above embodiment, tiny vibration can occur when the running machine is used, in order to reduce damage to the motor body 11 caused by the vibration, a supporting component 101 is arranged at the lower side of the motor body 11, the supporting component 101 comprises a bump 22 fixed at the lower side of the motor body 11, an installation frame 23 is sleeved outside the bump 22, a plurality of bolt holes which are vertically penetrated and used for installing bolts are arranged in the installation frame 23, the inner wall of the installation frame 23 is connected with the bump 22 through springs and small dampers, the supporting component 101 is provided with two and left and right distribution, and the springs and the dampers play a role of shock absorption so as to reduce damage to the motor body 11 caused by vibration when the running machine operates.

The above embodiments are merely illustrative embodiments of the present utility model, but the technical features of the present utility model are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the present utility model are included in the scope of the present utility model.

Claims

1. The utility model provides a heat dissipation shock attenuation motor that treadmill was used, includes motor body (11), its characterized in that: a heat radiation plate (12) is covered outside the shell of the motor body (11), and a plurality of heat radiation fins (13) are distributed on the outer side surface of the heat radiation plate (12); the motor is characterized in that an end cover (14) is fixedly arranged at the left end of the motor body (11), an output shaft (15) in the motor body (11) extends to the end cover (14), a running machine belt pulley (16) is arranged on the output shaft (15), a heat dissipation box (17) is connected to the end cover (14) and the shell of the motor body (11) together, the heat dissipation plate (12) and the heat dissipation fins (13) are located in the heat dissipation box (17), and a heat dissipation fan (18) driven by the output shaft (15) is arranged in the upper surface of the heat dissipation box (17).

2. The heat and shock absorbing motor for a treadmill of claim 1, wherein: the heat dissipation fan (18) comprises a fan frame and fan blades, a rotating hole is formed in the end cover (14), a rotating shaft (19) is connected in the rotating hole in a rotating mode, the rotating shaft (19) is connected with the output shaft (15) through a bevel gear set (20), and the rotating shaft (19) is connected with the fan blades to drive the fan blades.

3. A heat and shock absorbing motor for a treadmill as claimed in claim 1 or 2, wherein: the right side of the radiating box (17) is opened, and a dust cover (21) is covered at the opening of the radiating box (17).

4. A heat dissipating and shock absorbing motor for a treadmill as defined in claim 3, wherein: the front side and the rear side in the radiating box (17) are provided with raised strips, and the front side and the rear side in the dustproof cover (21) are provided with grooves, so that the dustproof cover (21) can be downwards installed into the radiating box (17) along the direction of the raised strips, the dustproof cover (21) is positioned on the right side of the radiating plate (12), and a small magnet used for attracting the dustproof cover (21) is arranged on the shell of the motor body (11).

5. A heat dissipating and shock absorbing motor for a treadmill as defined in claim 3, wherein: the radiating fins (13) are distributed in a rectangular shape, the radiating fins (13) of the last two rows are obliquely arranged and face the radiating fins (13) positioned in the middle rows, and the radiating fins (13) positioned in the middle rows are parallel to the air flow direction.

6. The heat and shock absorbing motor for a treadmill of claim 1, wherein: the motor is characterized in that a supporting component (101) is arranged on the lower side of the motor body (11), the supporting component (101) comprises a lug (22) fixed on the lower side of the motor body (11), a mounting frame (23) is sleeved outside the lug (22), a plurality of bolt holes which are vertically communicated and used for mounting bolts are formed in the mounting frame (23), and the inner wall of the mounting frame (23) is connected with the lug (22) through a spring and a small damper.

7. The heat and shock absorbing motor for a treadmill as defined in claim 6, wherein: the support components (101) are arranged in two and distributed left and right.