CN214480029U

CN214480029U - Composite water-cooled motor shell

Info

Publication number: CN214480029U
Application number: CN202120614131.4U
Authority: CN
Inventors: 郭丽梅
Original assignee: Tianjin Geng Xinda Aluminum Co
Current assignee: Tianjin Geng Xinda Aluminum Co
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-10-22
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a compound motor water-cooling casing relates to motor accessories technical field, including base, thermal module, heat absorption module and terminal box, terminal box welded fastening is in thermal module one end, and thermal module's the other end is fixed with the heat absorption module spiro union, and thermal module's bottom mounting is provided with the base. When the motor is used, a large amount of heat is generated by energy conversion inside the motor, the heat dissipation module transfers the heat out through the water-cooled machine shell, then the air-cooled machine shell transfers part of the heat in the water-cooled machine shell to the air, and the heat absorption module blows the air to flow, so that the heat dissipation effect of the air-cooled machine shell is improved, the continuous temperature rise speed of cooling liquid is delayed, and the heat absorption effect of a stator winding of the motor is improved. The utility model relates to a rationally, the mode of prior art simple adoption water-cooling or air-cooled cooling compared has effectively improved the thermal diffusivity of motor casing to make motor structure compacter, solved because large-scale motor power is higher and lead to the problem that the winding burns out.

Description

Composite water-cooled motor shell

Technical Field

The embodiment of the utility model provides a relate to motor accessories technical field, concretely relates to compound motor water cooler shell.

Background

The motor is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, and usually needs to change the direction of the magnetic field of the stator winding to make the rotor drive the load to rotate, and in the process, because a part of the electric energy is converted into internal energy and a large amount of heat is generated by the high-speed rotation of the rotor, the temperature of the motor can be rapidly increased, therefore, in order to prevent the windings from being burnt out at high temperature, the motor needs to be cooled by the casing, and at present, the main cooling means mainly transfers the heat of the motor by means of water cooling and air cooling, but for some large-sized motors, because of the high power, it is difficult to obtain good effect by using only one water cooling or air cooling method, therefore, people of our part propose a new technical scheme, and a cooling mode of water cooling and air cooling is integrated on the early motor shell, so that the condition of winding burnout is improved, and the service life of the motor is prolonged.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a compound motor water-cooling machine shell to solve among the prior art because large-scale motor power is higher and lead to the problem that the winding burns out.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

the utility model discloses a compound motor water-cooling casing, including base, thermal module, heat absorption module and terminal box, terminal box welded fastening is in thermal module one end, thermal module's the other end and heat absorption module spiro union are fixed, thermal module's bottom mounting is provided with the base.

Further, the heat dissipation module includes the air cooling casing, keeps apart water supply casing and water-cooling casing, the terminal box is welded fastening with the one end of air cooling casing, the other end and the heat dissipation module spiro union of air cooling casing are fixed, the air cooling casing, keep apart water supply casing and water-cooling casing outside-in overlap in proper order and establish together, water-cooling casing and the sealed welded fastening of keeping apart water supply casing, keep apart water supply casing and pass air cooling casing and external intercommunication.

Further, the water cooling machine shell comprises a spiral groove water channel and an inner container, the isolation water supply machine shell is sleeved on the inner container, and the side face of the inner container is provided with the spiral groove water channel.

Further, keep apart water supply casing and include water inlet, sealing sleeve and delivery port, the one end and the water inlet intercommunication of spiral recess water course, the delivery port communicates with the other end of spiral recess water course, water inlet and delivery port all set up in the sealing sleeve outside, the sealing sleeve inboard is sealed welded fastening with the inner bag.

Further, the air cooling casing includes first trepan boring, second trepan boring, cover shell and radiating fin, it is equipped with the water inlet to insert in the first trepan boring, it is equipped with the delivery port to insert in the second trepan boring, first trepan boring and second cover hole setting are in the cover shell outside, a plurality of radiating fin have been arranged along the axial to the cover shell inboard.

Further, the heat absorption module comprises radiating blades, an output shaft, a bearing and a protective cover, the end part of the casing is in threaded connection with the protective cover, the protective cover is sleeved on the output shaft, the radiating blades are fixedly mounted on the output shaft, and the bearing is arranged between the radiating blades and the protective cover.

Further, the air cooling casing, the isolation water supply casing, the water cooling casing and the protective cover are made of aluminum alloy, and the base is made of cast iron.

The embodiment of the utility model provides a have following advantage:

compared with the prior art, the utility model discloses combined the structure of air-cooled and water-cooling heat dissipation mode in the design of motor casing, make its combined action on the stator winding of motor, at first through water-cooled casing and stator winding contact, and absorb the heat at spiral groove water course coolant liquid through flowing, area of contact through air-cooled casing increase and air simultaneously is with the leading-in air of some heat, thereby reduce the programming rate of coolant liquid, improve the radiating effect of casing, solve among the prior art because large-scale motor power is higher and lead to the problem that the winding burns out.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a perspective view of a composite motor water-cooling housing provided by the present invention;

fig. 2 is a perspective view of a heat absorption module of a water-cooling housing of a composite motor provided by the present invention;

fig. 3 is a perspective view of an air-cooled housing of a composite motor water-cooled housing provided by the present invention;

fig. 4 is a perspective view of a water-cooling housing of a composite motor water-cooling housing provided by the present invention;

fig. 5 is a perspective view of a heat dissipation module of a water-cooled housing of a composite motor provided by the present invention;

fig. 6 is a perspective view of an isolated water supply enclosure of a composite motor water-cooling enclosure provided by the present invention;

in the figure: 1, a base is included; 2, a heat dissipation module; 21 air-cooling the casing; 211 a first set of holes; 212 a second set of holes; 213 a housing; 214 heat dissipation fins; 22 isolating the water supply enclosure; a water inlet 221; 222 sealing the sleeve; 223 water outlet; 23 water-cooling the shell; 231 spiral groove water channels; 232 an inner container; 3 a heat absorption module; 31 a heat dissipating fin; 32 an output shaft; 33 a bearing; 34 a protective cover; 4 terminal box.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

As shown in fig. 1-6, the utility model discloses a compound motor water-cooling machine shell, including base 1, thermal module 2, heat absorption module 3 and terminal box 4, 4 welded fastening of terminal box are in 2 one ends of thermal module, transmit electricity to the winding of motor through terminal box 4 to make armature load rotate. The other end of the heat dissipation module 2 is fixed with the heat absorption module 3 in a threaded connection mode, and the heat absorption module 3 can absorb heat on the surface of the motor. The bottom end of the heat dissipation module 2 is fixedly provided with a base 1. The base 1 supports and fixes the whole motor, and the motor is prevented from being affected with damp or deformed.

According to the utility model provides a specific embodiment, heat radiation module 2 includes air cooling casing 21, keeps apart water supply casing 22 and water-cooling casing 23, and terminal box 4 and air cooling casing 21's one end welded fastening, and air cooling casing 21's the other end is fixed with heat radiation module 2 spiro union, and air cooling casing 21 is through the area of contact of increase with the air for more heat transfer to in the air, thereby play radiating effect. The air cooling casing 21, the isolation water supply casing 22 and the water cooling casing 23 are sequentially sleeved together from outside to inside so as to improve the heat dissipation effect. The water cooling housing 23 is hermetically welded and fixed to the isolated water supply housing 22, thereby preventing leakage of the cooling liquid. The water-cooled enclosure 23 transfers heat to the motor through a water-cooling mode, the isolated water-supplied enclosure 22 penetrates through the air-cooled enclosure 21 to be communicated with the outside, and can directly lead cooling liquid to enter the water-cooled enclosure 23 and flow circularly, then the cooling liquid absorbs heat, and then the heat is transferred to reduce the temperature of the winding.

According to the utility model provides a concrete embodiment, water-cooling casing 23 includes spiral groove water course 231 and inner bag 232, keeps apart water supply casing 22 cover and establishes on inner bag 232, and inner bag 232 directly contacts with the winding, absorbs the heat that the winding produced, and inner bag 232 side is provided with spiral groove water course 231. Further, other shapes may be used to provide the water channel, which is intended to extend the residence time of the cooling fluid in the inner container 232, thereby sufficiently absorbing and removing heat.

According to the utility model provides a specific embodiment, keep apart water supply casing 22 and include water inlet 221, seal sleeve 222 and delivery port 223, the one end and the water inlet 221 intercommunication of spiral groove water course 231, delivery port 223 and spiral groove water course 231's other end intercommunication, water inlet 221 and delivery port 223 mainly play the effect of drawing and circulating cooling liquid, and water inlet 221 all sets up in the seal sleeve 222 outside with delivery port 223. The inner side of the sealing sleeve 222 is welded and fixed with the inner container 232 in a sealing manner, so that the cooling liquid can flow in the spiral groove water channel 231 and the function of preventing the cooling liquid from leaking is achieved.

According to the utility model provides a specific embodiment, air cooling casing 21 includes first trepan boring 211, second trepan boring 212, cover 213 and radiating fin 214, and the interpolation of first trepan boring 211 is equipped with water inlet 221, and the interpolation of second trepan boring 212 is equipped with delivery port 223, can avoid sealed sleeve 222 to roll in cover 213 from this. First trepanning 211 and second trepanning 212 set up in the cover shell 213 outside, and the inboard edge axial of cover shell 213 has arranged a plurality of radiating fin 214, radiating fin 214 can effectively improve with the area of contact of air to in the air that makes the heat fully shift, arrange radiating fin 214 simultaneously and also further improved the structural strength of cover shell 213, improve the cover shell 213 and receive the problem of collision or ageing deformation, thereby play the effect of protection motor.

According to the utility model provides a specific embodiment, heat absorption module 3 includes radiator vane 31, output shaft 32, bearing 33 and safety cover 34, and the tip and the safety cover 34 spiro union of cover shell 213, safety cover 34 can protect the foreign matter entering to lead to the problem that radiator vane 31 damaged. The protective cover 34 is sleeved on the output shaft 32, and the output shaft 32 is directly connected with the armature in a transmission mode. Because the output shaft 32 is fixedly provided with the radiating blades 31, the radiating blades 31 can rotate along with the rotor, so that air flow is formed between the radiating blades 31, the radiating effect of the radiating blades 31 is improved, and the bearing 33 is arranged between the radiating blades 31 and the protective cover 34, so that the problem of abrasion between the radiating blades 31 and the protective cover 34 is avoided.

According to the utility model provides a concrete embodiment, air cooling casing 21, isolation water supply casing 22, water cooling casing 23 and safety cover 34 material are the aluminum alloy to reduce the overall quality of motor, and base 1 material is cast iron, can avoid receiving the ground oppression and the problem that appears warping.

The utility model discloses use as follows:

the utility model discloses a compound motor water-cooling casing, when it specifically uses, the motor is inside because energy conversion and the high-speed motion of rotor produce a large amount of heats, inner bag 232 and winding contact, coolant liquid through spiral groove water course 231 transfers away the heat, keep apart water supply casing 22 and avoid the coolant liquid to leak, and make it flow in spiral groove water course 231, afterwards, radiating fin 214 shifts the partly heat of coolant liquid to the air, thereby delay the speed that the coolant liquid heaied up, improve the effect of absorbing the heat, and simultaneously, radiating vane 31 blows the air flow, thereby improve radiating fin 214's radiating effect, the speed that the motor continues to heat up has been delayed, thereby the temperature of motor stator winding has been reduceed. The utility model relates to a rationally, the effect is showing, solves among the prior art because large-scale motor power is higher and lead to the problem that the winding burns out.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a compound motor water-cooling casing, its characterized in that includes base (1), radiating module (2), heat absorption module (3) and terminal box (4), terminal box (4) welded fastening is in radiating module (2) one end, the other end and the heat absorption module (3) spiro union of radiating module (2) are fixed, the bottom mounting of radiating module (2) is provided with base (1).

2. The composite motor water cooling casing of claim 1, wherein the heat dissipation module (2) comprises an air cooling casing (21), an isolation water supply casing (22) and a water cooling casing (23), the junction box (4) is welded and fixed with one end of the air cooling casing (21), the other end of the air cooling casing (21) is fixed with the heat dissipation module (2) in a threaded manner, the air cooling casing (21), the isolation water supply casing (22) and the water cooling casing (23) are sequentially sleeved together from outside to inside, the water cooling casing (23) is welded and fixed with the isolation water supply casing (22) in a sealing manner, and the isolation water supply casing (22) passes through the air cooling casing (21) and is communicated with the outside.

3. The water-cooling machine shell of the composite motor according to claim 2, wherein the water-cooling machine shell (23) comprises a spiral groove water channel (231) and an inner container (232), the isolation water supply machine shell (22) is sleeved on the inner container (232), and the spiral groove water channel (231) is arranged on the side surface of the inner container (232).

4. The composite motor water-cooling machine shell as claimed in claim 3, wherein the isolated water supply machine shell (22) comprises a water inlet (221), a sealing sleeve (222) and a water outlet (223), one end of the spiral groove water channel (231) is communicated with the water inlet (221), the water outlet (223) is communicated with the other end of the spiral groove water channel (231), the water inlet (221) and the water outlet (223) are both arranged on the outer side of the sealing sleeve (222), and the inner side of the sealing sleeve (222) is welded and fixed with the inner container (232) in a sealing manner.

5. The water-cooling machine shell of the composite motor according to claim 4, wherein the air-cooling machine shell (21) comprises a first trepan boring (211), a second trepan boring (212), a casing (213) and heat dissipation fins (214), a water inlet (221) is inserted into the first trepan boring (211), a water outlet (223) is inserted into the second trepan boring (212), the first trepan boring (211) and the second trepan boring (212) are arranged outside the casing (213), and a plurality of heat dissipation fins (214) are arranged inside the casing (213) along the axial direction.

6. The water-cooled machine shell of composite motor as claimed in claim 5, wherein said heat-absorbing module (3) comprises heat-dissipating blades (31), an output shaft (32), a bearing (33) and a protective cover (34), the end of said shell (213) is screwed with the protective cover (34), said protective cover (34) is sleeved on the output shaft (32), said output shaft (32) is fixedly installed with the heat-dissipating blades (31), and the bearing (33) is arranged between the heat-dissipating blades (31) and the protective cover (34).

7. The composite motor water-cooling machine shell as claimed in claim 5, wherein the air-cooling machine shell (21), the isolated water supply machine shell (22), the water-cooling machine shell (23) and the protective cover (34) are made of aluminum alloy, and the base (1) is made of cast iron.