CN215344278U

CN215344278U - Integrated self-cooling brushless motor

Info

Publication number: CN215344278U
Application number: CN202121604481.9U
Authority: CN
Inventors: 熊锦龙; 赵明珠
Original assignee: Suzhou Zhongshuoyuan Electromechanical Technology Co ltd
Current assignee: Suzhou Zhongshuoyuan Electromechanical Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-12-28
Anticipated expiration: 2031-07-14

Abstract

The utility model relates to the field of self-cooling brushless motors, in particular to an integrated self-cooling brushless motor, which comprises a cooling ring, wherein the middle part of the inner side of the cooling ring is provided with a brushless motor, a gas pipe and a condenser pipe are arranged above the inner part of the cooling ring, a heat dissipation fan for cooling the gas pipe is arranged above the middle part of the outer side of the cooling ring, and a stud for pushing a cooling clamp to the inner side is arranged below the inner part of the cooling ring, so that the integrated self-cooling brushless motor has the beneficial effects that: according to the utility model, the cooling ring is fixed on the outer surface of the brushless motor by adding the structure of the cooling clamp, so that the brushless motor and the cooling ring are connected into a whole, and the brushless motor is effectively cooled in real time; through the structural arrangement of condensate inlet tube and gas outlet tube, the condensate in the condensate tank in the cooling clamp can circularly enter and exit, and the circulating cooling function of the brushless motor is realized.

Description

Integrated self-cooling brushless motor

Technical Field

The utility model relates to the field of self-cooling brushless motors, in particular to an integrated self-cooling brushless motor.

Background

The brushless direct current motor is composed of a motor main body and a driver, and is a typical electromechanical integration product. Because the brushless DC motor is operated in a self-control mode, a starting winding is not additionally arranged on a rotor like a synchronous motor which is started under the condition of heavy load under the condition of frequency conversion and speed regulation, and oscillation and step-out can not be generated when the load suddenly changes.

At present, most of integrated brushless motors do not have a self-cooling function, and after the brushless motors operate for a long time, the rotor and the coil of the brushless motors are greatly damaged if a large amount of generated heat is not cooled in time.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an integrated self-cooling brushless motor to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an integral type self-cooling brushless motor, including the cooling ring, the inboard middle part of cooling ring is provided with brushless motor, the inside top of cooling ring is provided with gas pipe and condenser pipe, the outside middle part top of cooling ring is provided with carries out refrigerated heat dissipation fan with the gas pipe, the inside below of cooling ring is provided with the double-screw bolt that pushes away the cooling clamp to the inboard, the medial extremity of double-screw bolt rotates and is connected with to carry out the centre gripping to the brushless motor lateral wall and fix and carry out refrigerated cooling clamp, the cooling ring overcoat is in brushless motor's middle part outside, the cooling ring is through the cooling clamp with brushless motor fix the inboard middle part at the cooling ring.

Preferably, a thread groove is formed in the lower portion inside the cooling ring, the stud horizontally penetrates through the thread groove, the stud is in threaded connection with the cooling ring through the thread groove, the outer side end of the stud is fixedly connected with the middle of the inner side of the rotating block, and a hexagonal hole is formed in the outer side of the rotating block.

Preferably, the number of the studs is four, the four studs are uniformly distributed below the inner part of the cooling ring, the end parts of the inner sides of the studs are rotatably connected with the middle part below the outer side of the cooling clamp through bearings, and the cooling clamp is in horizontal sliding connection with the inner side of the cooling ring.

Preferably, the cooling clamp comprises a condensation groove, a gas groove and a gasket, and the gasket for protecting the side wall of the brushless motor is arranged on the outer wall of the end part of the inner side of the cooling clamp.

Preferably, the cooling presss from both sides in and is provided with the condensate tank near brushless motor's one side below, and the top of condensate tank is provided with the gas tank, and the bottom of gas tank and the top of condensate tank are provided with UNICOM's department.

Preferably, the outside middle part of condensate tank is through the inboard UNICOM of condensate induction pipe with the condenser pipe, and the outside middle part of gas tank is through the inboard UNICOM of gas delivery pipe with the gas pipe, and condensate induction pipe and gas delivery pipe all set up to the flexible pipe that can carry out the fine setting.

Preferably, the gas pipe and the condenser pipe are both arranged in a circular ring and are both arranged above the inner part of the cooling ring, and the gas pipe is arranged right above the condenser pipe.

Preferably, four heat dissipation fans are arranged above the gas pipe, the heat dissipation fans are uniformly distributed above the gas pipe, and a communication position of the gas pipe and the condensation pipe is arranged right below the heat dissipation fans.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the cooling ring is fixed on the outer surface of the brushless motor by adding the structure of the cooling clamp, so that the brushless motor and the cooling ring are connected into a whole, and the brushless motor is effectively cooled in real time; through the structural arrangement of condensate inlet tube and gas outlet tube, the condensate in the condensate tank in the cooling clamp can circularly enter and exit, and the circulating cooling function of the brushless motor is realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the structure of the present invention;

fig. 3 is a schematic view of the lower structure of the heat dissipation fan of the present invention.

In the figure: brushless motor 1, cooling ring 2, gas pipe 21, condenser pipe 22, stud 3, turning block 31, cooling clamp 4, condensation groove 41, gas groove 42, gasket 43, condensate inlet pipe 5, gas outlet pipe 6 and heat dissipation fan 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides an integral type self-cooling brushless motor, includes cooling ring 2, and the inboard middle part of cooling ring 2 is provided with

brushless motor

1, and 2 overcoat of cooling ring are in brushless motor 1's the middle part outside, and cooling ring 2 presss from both sides 4 through the cooling and fixes brushless motor 1 at the inboard middle part of cooling ring 2.

A stud 3 for pushing the cooling clamp 4 inwards is arranged at the lower part in the cooling ring 2, and the cooling clamp 4 for clamping and fixing the side wall of the brushless motor 1 and cooling is rotatably connected to the end part of the inner side of the stud 3.

A thread groove is formed in the lower portion inside the cooling ring 2, the stud 3 horizontally penetrates through the thread groove, the stud 3 is in threaded connection with the cooling ring 2 through the thread groove, the outer side end of the stud 3 is fixedly connected with the middle of the inner side of the rotating block 31, and a hexagonal hole is formed in the outer side of the rotating block 31.

The number of the studs 3 is four, the four studs 3 are uniformly distributed below the inner part of the cooling ring 2, the end parts of the inner sides of the studs 3 are rotatably connected with the middle part below the outer side of the cooling clamp 4 through bearings, and the cooling clamp 4 is horizontally and slidably connected with the inner side of the cooling ring 2.

The cooling clamp 4 comprises a condensation groove 41, a gas groove 42 and a gasket 43, and the gasket 43 for protecting the side wall of the brushless motor 1 is arranged on the outer wall of the end part of the inner side of the cooling clamp 4.

A condensing groove 41 is arranged below one side of the cooling clamp 4 close to the brushless motor 1, a gas groove 42 is arranged above the condensing groove 41, and a communication part is arranged between the bottom of the gas groove 42 and the top of the condensing groove 41.

The middle part of the outer side of the condensation groove 41 is communicated with the inner side of the condensation pipe 22 through a condensate leading-in pipe 5, the middle part of the outer side of the gas groove 42 is communicated with the inner side of the gas pipe 21 through a gas leading-out pipe 6, and the condensate leading-in pipe 5 and the gas leading-out pipe 6 are both set to be telescopic pipes capable of being finely adjusted.

A gas pipe 21 and a condenser pipe 22 are provided above the inside of the cooling ring 2, and a heat radiation fan 7 for cooling the gas pipe 21 is provided above the middle portion of the outside of the cooling ring 2.

The gas pipe 21 and the condensation pipe 22 are both arranged in a circular ring and are both arranged above the inside of the cooling ring 2, and the gas pipe 21 is arranged right above the condensation pipe 22.

Four heat dissipation fans 7 are arranged above the gas pipe 21, the heat dissipation fans 7 are uniformly distributed above the gas pipe 21, and a communication position between the gas pipe 21 and the condensation pipe 22 is arranged right below the heat dissipation fans 7.

The working principle is as follows: the brushless motor 1 is fixed at a desired position, and the cooling ring 2 is fitted around the outside of the brushless motor 1.

The cooling ring 2 is positioned outside the middle of the brushless motor 1, and the cooling ring 2 is placed thereon by the supporting means so that the centers of the cooling ring 2 and the brushless motor 1 coincide.

The hexagonal plate is inserted into the hexagonal hole in the middle of the outer side of the rotating block 31, and the rotating block 31 drives the stud 3 to rotate by rotating the hexagonal plate.

As the stud 3 is in threaded connection with the lower part inside the cooling ring 2, the end part of the inner side of the stud 3 is rotatably connected with the cooling clamp 4 through a bearing, and the cooling clamp 4 is connected with the condensate leading-in pipe 5 and the gas leading-out pipe 6.

Along with the rotation of double-screw bolt 3, drive cooling clamp 4 and slide to the inboard, until the inboard of cooling clamp 4 with brushless motor 1's lateral wall clamp groove fixed, and prevent that brushless motor 1 lateral wall from being hindered by the clamp through gasket 43.

The brushless motor 1 and the cooling ring 2 are now integrated, and when the brushless motor 1 is started, the generated heat enters the cooling clamp 4 along the side wall.

The condensate in the condensation tank 41 of the cooling jacket 4 is evaporated by heat absorption and enters the gas tank 42, and the evaporated condensate enters the gas pipe 21 along the gas outlet pipe 6 due to thermal expansion.

The vaporized condensate in the gas pipe 21 is liquefied by heat release from the cooling and heat radiation fan 7, flows into the condensation pipe 22, and flows back to the condensation tank 41 through the condensate introduction pipe 5, forming a cooling cycle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An integrated self-cooling brushless motor, comprising a cooling ring (2), characterized in that: the inside middle part of cooling ring (2) is provided with brushless motor (1), the inside top of cooling ring (2) is provided with gas pipe (21) and condenser pipe (22), the outside middle part top of cooling ring (2) is provided with carries out refrigerated heat dissipation fan (7) with gas pipe (21), the inside below of cooling ring (2) is provided with and presss from both sides stud (3) that (4) promoted to the inboard with cooling, the medial extremity of stud (3) rotates and is connected with carries out centre gripping fixed and refrigerated cooling clamp (4) to brushless motor (1) lateral wall, cooling ring (2) overcoat is in the middle part outside of brushless motor (1), cooling ring (2) are through cooling clamp (4) with brushless motor (1) fix the inboard middle part in cooling ring (2).

2. An integrated self-cooling brushless motor according to claim 1, wherein: the screw thread groove is formed in the lower portion inside the cooling ring (2), the stud (3) horizontally penetrates through the screw thread groove, the stud (3) is in threaded connection with the cooling ring (2) through the screw thread groove, the outer side end portion of the stud (3) is fixedly connected with the middle portion of the inner side of the rotating block (31), and a hexagonal hole is formed in the outer side of the rotating block (31).

3. An integrated self-cooling brushless motor according to claim 2, wherein: the number of the studs (3) is four, the four studs (3) are uniformly distributed below the inner part of the cooling ring (2), the end parts of the inner sides of the studs (3) are rotatably connected with the middle part of the lower part of the outer side of the cooling clamp (4) through bearings, and the cooling clamp (4) is horizontally and slidably connected with the inner side of the cooling ring (2).

4. An integrated self-cooling brushless motor according to claim 3, wherein: the cooling clamp (4) comprises a condensation groove (41), a gas groove (42) and a gasket (43), and the gasket (43) for protecting the side wall of the brushless motor (1) is arranged on the outer wall of the end part of the inner side of the cooling clamp (4).

5. An integrated self-cooling brushless motor according to claim 4, wherein: a condensing groove (41) is formed in the lower portion, close to the brushless motor (1), of one side in the cooling clamp (4), a gas groove (42) is formed in the upper portion of the condensing groove (41), and the bottom of the gas groove (42) and the top of the condensing groove (41) are provided with a communicating position.

6. An integrated self-cooling brushless motor according to claim 5, wherein: the middle part of the outer side of the condensation tank (41) is communicated with the inner side of the condensation pipe (22) through a condensate leading-in pipe (5), the middle part of the outer side of the gas tank (42) is communicated with the inner side of the gas pipe (21) through a gas leading-out pipe (6), and the condensate leading-in pipe (5) and the gas leading-out pipe (6) are both set to be telescopic pipes capable of being finely adjusted.

7. An integrated self-cooling brushless motor according to claim 6, wherein: gas pipe (21) and condenser pipe (22) all set up to the ring, and all set up in cooling ring (2) inside top, and gas pipe (21) are installed directly over condenser pipe (22).

8. An integrated self-cooling brushless motor according to claim 7, wherein: four heat dissipation fans (7) are arranged above the gas pipe (21), the heat dissipation fans (7) are uniformly distributed above the gas pipe (21), and the communication position of the gas pipe (21) and the condenser pipe (22) is arranged right below the heat dissipation fans (7).