CN213027731U

CN213027731U - Stepping motor with good heat dissipation effect

Info

Publication number: CN213027731U
Application number: CN202022122936.5U
Authority: CN
Inventors: 丁立
Original assignee: Changzhou Xuquan Precise Electric Co ltd
Current assignee: Jiangsu Xuquan Motor Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-04-20
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a step motor that radiating effect is good, including motor and power output shaft, motor one end fixedly connected with power output shaft, motor surface movable sleeve is equipped with the guard shield, guard shield one end fixed surface inlays and has the water seal, power output shaft one end runs through the water seal, guard shield other end movable mounting has the end cover, end cover bottom fixed mounting has the inlet tube, inlet tube one end fixedly connected with circulating pump. The utility model discloses the supercooling water is to motor parcel, and semiconductor refrigeration piece can be to the cooling water release cold volume in to can cool down the cooling water in the guard shield, thereby can promote the radiating effect to the motor, guard shield and cooling water carry out the cladding to the motor, can absorb and the separation to the produced noise of motor during operation, can effectively promote the silence of motor at the during operation, and the shock pad can absorb the produced vibration of motor during operation, can promote the stability of motor during operation.

Description

Stepping motor with good heat dissipation effect

Technical Field

The utility model relates to a step motor technical field specifically is a step motor that radiating effect is good.

Background

A stepper motor is an open-loop control element that converts electrical pulse signals into angular or linear displacements. In the non-overload condition, the rotation speed and stop position of the motor only depend on the frequency and pulse number of the pulse signal, and are not influenced by the load change, when the stepping driver receives a pulse signal, the stepping driver drives the stepping motor to rotate by a fixed angle in a set direction, namely a stepping angle, and the rotation of the stepping motor is operated by one step at the fixed angle. The angular displacement can be controlled by controlling the number of pulses, so that the aim of accurate positioning is fulfilled; meanwhile, the rotating speed and the rotating acceleration of the motor can be controlled by controlling the pulse frequency, so that the aim of speed regulation is fulfilled.

However, the existing stepping motor has the following disadvantages in the use process:

the existing stepping motor has poor heat dissipation effect in the use process, and the stepping motor vibrates in the working process, so that the stability of the stepping motor in the working process is poor, and the noise is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a step motor that radiating effect is good to it is not good to provide current step motor radiating effect in the use in solving above-mentioned background art, and step motor produces the vibration at the during operation, thereby leads to step motor not good at during operation stability, and the great problem of noise.

In order to solve the technical problem, the utility model provides a following technical scheme: a stepping motor with good heat dissipation effect comprises a motor and a power output shaft, wherein one end of the motor is fixedly connected with the power output shaft, the outer surface of the motor is movably sleeved with a protective cover, a water seal is fixedly embedded in the surface of one end of the protective cover, one end of the power output shaft penetrates through the water seal, the other end of the protective cover is movably provided with an end cover, the bottom of the end cover is fixedly provided with a water inlet pipe, one end of the water inlet pipe is fixedly connected with a circulating pump, one end of the circulating pump is fixedly connected with a water inlet valve, one side of the top of the end cover is fixedly provided with a water outlet pipe, one end of the water outlet pipe is fixedly connected with a water discharge valve, the water inlet valve and the water discharge valve are simultaneously opened, cooling liquid in, can be at the in-process of motor work, can absorb the heat that releases, the cooling water through the circulating pump in to the guard shield is constantly circulated simultaneously, thereby sustainable take away the heat on motor surface, thereby can realize the radiating effect to the motor fast, and guard shield and cooling water carry out the cladding to the motor, can absorb and the separation to the produced noise of motor during operation, can effectively promote the silence of motor at the during operation, and guard shield and end cover outer wall surface homogeneous body shaping have radiating fin, radiating fin can absorb the heat in the guard shield, and mutually support with the radiating fan, can accelerate radiating fin surperficial air flow rate, promote the radiating effect to the guard shield.

Furthermore, end cover lateral wall fixed mounting has fixed the knot, and fixed the knot is provided with the multiunit altogether, end cover fixed surface pastes there is sealed the pad, and fixed knot can be connected end cover and guard shield, can seal end cover and guard shield junction through sealed the pad, prevents that the cooling water in the guard shield from taking place to leak.

Furthermore, the surfaces of the side walls of the protective cover and the end cover are integrally formed with radiating fins, and the radiating fins can accelerate the radiating effect of the protective cover.

Furthermore, a heat dissipation fan is fixedly mounted on the surface of the top of the protective cover through heat dissipation fins, and the air flow rate on the heat dissipation fins can be accelerated by the heat dissipation fan.

Furthermore, the fixed surface of guard shield bottom is inlayed and is had the semiconductor refrigeration piece, and the semiconductor refrigeration piece utilizes semiconductor material's Peltier effect, can release cold volume to the cooling water to can cool down the cooling water in the guard shield, thereby can further promotion is to the radiating effect of motor.

Further, motor fixed surface installs the shock pad, and the motor passes through the shock pad and links to each other with the guard shield inner wall, and the motor passes through the shock pad to be connected with the guard shield outer wall, and the shock pad can absorb the produced vibration of motor during operation, can promote the stability of motor during operation.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses, through opening water intaking valve and drain valve simultaneously, coolant liquid in to the water pipe through the circulating pump is extracted, and pour into the cooling water into the guard shield inner chamber, wrap up the motor through the cooling water, can be at the in-process of motor work, can absorb the heat that releases, the cooling water in to the guard shield through the circulating pump circulates constantly simultaneously, thereby the sustainable heat with the motor surface is taken away, thereby can realize the radiating effect to the motor fast, the semiconductor refrigeration piece utilizes semiconductor material's Peltier effect, can release cold volume in to the cooling water, thereby can cool down the cooling water in the guard shield, thereby can further promote the radiating effect to the motor.

2. The utility model discloses, and guard shield and cooling water carry out the cladding to the motor, can absorb and the separation to the produced noise of motor during operation, can effectively promote the silence nature of motor at the during operation, and the shock pad can absorb the produced vibration of motor during operation, can promote the stability of motor during operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic structural view of the end cap of the present invention;

FIG. 4 is a schematic view of the water seal structure of the present invention;

in the figure: 1. a motor; 101. a power take-off shaft; 2. a shield; 201. water sealing; 202. an end cap; 203. a gasket; 204. a fixing buckle; 3. a water inlet pipe; 301. a circulation pump; 302. a water inlet valve; 303. a drain pipe; 304. a drain valve; 4. a heat dissipating fin; 401. a heat dissipation fan; 402. a semiconductor refrigeration sheet; 5. a shock-absorbing pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a step motor that radiating effect is good, includes motor 1 and power output shaft 101, 1 one end fixedly connected with power output shaft 101 of motor, 1 surface movable sleeve of motor is equipped with

guard shield

2, 2 one end fixed surface of guard shield inlays and has water seal 201, power output shaft 101 one end runs through

water seal

201, 2 other end movable mounting of guard shield has end cover 202, end cover 202 bottom fixed mounting has inlet tube 3, inlet tube 3 one end fixedly connected with circulating pump 301, circulating pump 301 one end fixedly connected with water intaking valve 302, end cover 202 top one side fixed mounting has drain pipe 303, drain pipe 303 one end fixedly connected with drain valve 304 is connected inlet tube 3 and drain pipe 303 and water supply pipe respectively, and through opening water intaking valve 302 and drain valve 304 simultaneously, draws through the coolant liquid of circulating pump 301 in to the water pipe, and pour into the inner chamber of guard shield 2 with the cooling water, wrap up motor 1 through the cooling water, can be at the in-process of motor 1 work, can absorb the heat that releases, the cooling water in guard shield 2 constantly circulates through circulating pump 301 simultaneously, thereby the sustainable heat with motor 1 surface is taken away, thereby can realize the radiating effect to motor 1 fast, and guard shield 2 and cooling water carry out the cladding to motor 1, can absorb and the separation to the noise that motor 1 during operation produced, can effectively promote the silence of motor 1 during operation, and guard shield 2 and end cover 202 outer wall surface homogeneous body shaping have radiating fin 4, radiating fin 4 can absorb the heat in guard shield 2, and mutually support with radiator fan 401, can accelerate the air velocity on radiating fin 4 surface, promote the radiating effect to guard shield 2.

The side wall of the end cover 202 is fixedly provided with a plurality of fixing buckles 204, the fixing buckles 204 are provided with a plurality of groups, the surface of the end cover 202 is fixedly adhered with a sealing gasket 203, the fixing buckles 204 can connect the end cover 202 with the shield 2, the joint of the end cover 202 and the shield 2 can be sealed through the sealing gasket 203, and the cooling water in the shield 2 is prevented from leaking.

The surfaces of the side walls of the shield 2 and the end cover 202 are integrally formed with radiating fins 4, and the radiating fins 4 can accelerate the radiating effect of the shield 2.

The top surface of the shield 2 is fixedly provided with a heat dissipation fan 401 through a heat dissipation fin 4, and the heat dissipation fan 401 can accelerate the air flow rate on the heat dissipation fin 4.

The fixed semiconductor refrigeration piece 402 that inlays of guard shield 2 bottom surface, semiconductor refrigeration piece 402 utilizes semiconductor material's Peltier effect, can release cold volume to the cooling water to can cool down the cooling water in the guard shield 2, thereby can further promotion is to the radiating effect of motor 1.

1 fixed surface of motor has shock pad 5, and motor 1 links to each other with 2 inner walls of guard shield through shock pad 5, and motor 1 is connected with 2 outer walls of guard shield through shock pad 5, and shock pad 5 can absorb the produced vibration of motor 1 during operation, can promote the stability of motor 1 during operation.

The utility model discloses a theory of operation: the water inlet pipe 3 and the water outlet pipe 303 are respectively connected with a water supply pipeline, the water inlet valve 302 and the water discharge valve 304 are simultaneously opened, cooling liquid in the water pipe is extracted through the circulating pump 301, the cooling water is injected into the inner cavity of the shield 2, the motor 1 is wrapped through the cooling water, released heat can be absorbed in the working process of the motor 1, meanwhile, the cooling water in the shield 2 is continuously circulated through the circulating pump 301, so that the heat on the surface of the motor 1 can be continuously taken away, the heat dissipation effect on the motor 1 can be quickly realized, the shield 2 and the cooling water wrap the motor 1, noise generated when the motor 1 works can be absorbed and blocked, the silence of the motor 1 in the working process can be effectively improved, the radiating fins 4 are integrally formed on the outer wall surfaces of the shield 2 and the end cover 202, and the radiating fins 4 can absorb the heat in the shield 2, and mutually support with heat dissipation fan 401, can accelerate the air flow rate on radiating fin 4 surface, promote the radiating effect to guard shield 2, semiconductor refrigeration piece 402 utilizes semiconductor material's Peltier effect simultaneously, can be to the cold volume of release in the cooling water, thereby can cool down the cooling water in guard shield 2, thereby the radiating effect to motor 1 of promotion that can step forward, can dismantle end cover 202 through fixed knot 204, thereby and the person of facilitating the use carries out maintenance to motor 1, and motor 1 passes through shock pad 5 and is connected with guard shield 2 outer wall, shock pad 5 can absorb the produced vibration of motor 1 during operation, can promote the stability of motor 1 during operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a step motor that radiating effect is good, includes motor (1) and power output shaft (101), motor (1) one end fixedly connected with power output shaft (101), its characterized in that: motor (1) surface movable sleeve is equipped with guard shield (2), guard shield (2) one end fixed surface inlays and has water seal (201), water seal (201) are run through to power output shaft (101) one end, guard shield (2) other end movable mounting has end cover (202), end cover (202) bottom fixed mounting has inlet tube (3), inlet tube (3) one end fixedly connected with circulating pump (301), circulating pump (301) one end fixedly connected with water intaking valve (302), end cover (202) top one side fixed mounting has drain pipe (303), drain pipe (303) one end fixedly connected with drain valve (304).

2. The stepping motor with good heat dissipation effect as claimed in claim 1, wherein: the side wall of the end cover (202) is fixedly provided with a fixing buckle (204), the fixing buckle (204) is provided with a plurality of groups, and the surface of the end cover (202) is fixedly adhered with a sealing gasket (203).

3. The stepping motor with good heat dissipation effect as claimed in claim 1, wherein: and the surfaces of the side walls of the shield (2) and the end cover (202) are integrally formed with radiating fins (4).

4. The stepping motor with good heat dissipation effect as claimed in claim 3, wherein: the top surface of the shield (2) is fixedly provided with a heat radiation fan (401) through a heat radiation fin (4).

5. The stepping motor with good heat dissipation effect as claimed in claim 3, wherein: and a semiconductor refrigerating sheet (402) is fixedly embedded on the bottom surface of the shield (2).

6. The stepping motor with good heat dissipation effect as claimed in claim 1, wherein: motor (1) fixed surface installs shock pad (5), and motor (1) links to each other with guard shield (2) inner wall through shock pad (5).