CN216086391U - Cooling mechanism of high power density motor - Google Patents

Abstract

The utility model discloses a cooling mechanism of a high-power-density motor, which comprises a supporting seat, an electric push rod and a fan, wherein the electric push rod is fixedly arranged in the middle of the supporting seat, the top of the electric push rod is fixedly connected with a top plate, the surface of the top plate is fixedly provided with the fan, the front end of the fan is fixedly connected with a fixed pipe, the front end of the fixed pipe is fixedly provided with a rubber pipe, the front end of the rubber pipe is fixedly connected with a connecting pipe, the inside of the connecting pipe is fixedly provided with a fixed plate, the front end of the connecting pipe is fixedly provided with a convex rod, the periphery of the supporting seat is fixedly provided with a limiting rod, the limiting rod penetrates through the inside of the top plate, the central axis of the supporting seat and the central axis of the electric push rod are on the same straight line, and the limiting rods are distributed at equal angles on the outer side of the electric push rod. The cooling mechanism of the high-power-density motor can adjust the overall installation size of the device, so that the device can be suitable for cooling different motors at multiple positions.

Description

Cooling mechanism of high power density motor

Technical Field

The utility model relates to the technical field of high-power-density motors, in particular to a cooling mechanism of a high-power-density motor.

Background

The power density is the rated or nominal output power of the converter divided by the volume occupied by the converter, so that a high power density motor is a motor with smaller size and larger output power, and the motor generates a large amount of heat to be accumulated in the device due to the small size, so that the motor needs to be cooled in time.

Current high power density motor is difficult to cool off after using for a long time, is not convenient for adjust cooling arrangement wholly according to the size of high power density motor, also is not convenient for carry out the cooling work when a plurality of positions to the high power density motor, and the result of use is relatively poor, and the in-process that uses is not convenient for in addition directly install and use on the high power density motor.

We have therefore proposed a cooling mechanism for a high power density electrical machine in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

The present invention provides a cooling mechanism for a high power density motor, which solves the problems that the existing cooling mechanism for a high power density motor proposed in the background art is not convenient to adjust the whole cooling device according to the size of the high power density motor, and is also not convenient to perform simultaneous cooling operation on multiple positions of the high power density motor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cooling body of high power density motor, includes supporting seat, electric putter and fan, the middle fixed mounting of supporting seat has electric putter, and electric putter's top fixedly connected with roof, the fixed surface of roof installs the fan, and the front end fixedly connected with of fan fixes the pipe, and the front end of fixed pipe is fixed and is provided with the rubber tube, and the front end fixedly connected with connecting pipe of rubber tube, the inside fixed mounting of connecting pipe has the fixed plate, and the front end of connecting pipe is fixed and is provided with the nose bar.

Preferably, the periphery of the supporting seat is fixedly provided with a limiting rod, and the limiting rod penetrates through the inside of the top plate.

Preferably, the central axis of roof and supporting seat and electric putter's central axis all are on same straight line, the gag lever post is in the angular distribution such as electric putter's the outside.

Preferably, the end of the fixed pipe is of a closed structure, the rubber pipe is distributed at the front end of the fixed pipe in a central symmetry mode, the fixed pipe, the rubber pipe, the connecting pipe and the extension pipe are communicated with each other, the plate springs are fixedly arranged on the periphery of the surface of the fixed pipe, the plate springs and the rubber pipe correspond to each other, the plate springs are located in the front of the rubber pipe, the front end of each plate spring is fixedly installed on the connecting pipe, and the connecting pipe is of an elastic structure formed by the plate springs, the rubber pipe and the fixed pipe.

Preferably, connecting pipe, fixed plate, nose bar and extension pipe formula structure as an organic whole, the shape of extension pipe is the cuboid of opening form for inside cavity top, the fixed surface of nose bar installs the rubber pad, and nose bar and rubber pad are at the equidistant distribution of the left and right sides of extension pipe.

Preferably, the surface of the extension pipe is provided with through holes, the through holes are inclined on the extension pipe, and the through holes are uniformly distributed on the surface of the extension pipe.

Compared with the prior art, the utility model has the beneficial effects that: this cooling body of high power density motor:

(1) the device is provided with the plate spring and the rubber tube which are arranged on the device, so that the device can fix the extension tubes on the periphery on the motors with different sizes, thereby realizing sufficient cooling work, and the device can be directly assembled on the motors with different sizes for use, thereby improving the convenience and the application range of the use of the device;

(2) the device can also realize the abundant cooling work to the motor surface through evenly distributed's inclined hole cooperation fan on the extension pipe, has promoted the cooling effect of device, can also realize compressing tightly the stability of motor through the nose bar and the rubber pad of device each department simultaneously, has promoted the stability when device uses for the device can reduce the influence that motor work vibration caused.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the fixing tube and the plate spring according to the present invention;

FIG. 3 is a schematic sectional view of the connecting tube of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 at A according to the present invention;

FIG. 5 is a front cross-sectional structural schematic view of an extension pipe of the present invention.

In the figure: 1. a supporting seat; 2. an electric push rod; 3. a top plate; 4. a limiting rod; 5. a fan; 6. a fixed tube; 7. a rubber tube; 8. a connecting pipe; 9. a fixing plate; 10. a nose bar; 11. an extension pipe; 12. a through hole; 13. a rubber pad; 14. a leaf spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a cooling body of high power density motor, including supporting seat 1, electric putter 2, roof 3, gag lever post 4, fan 5, fixed pipe 6, rubber tube 7, connecting pipe 8, fixed plate 9, protruding pole 10, extension pipe 11, through-hole 12, rubber pad 13 and leaf spring 14, the middle fixed mounting of supporting seat 1 has electric putter 2, electric putter 2's top fixedly connected with roof 3, roof 3's fixed surface installs fan 5, the fixed pipe 6 of front end fixedly connected with of fan 5, the fixed rubber tube 7 that is provided with of front end, rubber tube 7 not only can guarantee to ventilate and can also make the device front end everywhere extension pipe 11 can open the regulation of size, the front end fixedly connected with connecting pipe 8 of rubber tube 7, the inside fixed mounting of connecting pipe 8 has fixed plate 9, the front end fixed connection of connecting pipe 8 is provided with protruding pole 10.

Fixed gag lever post 4 that is provided with all around of supporting seat 1, gag lever post 4 runs through in the inside of roof 3, guarantees that roof 3 on the supporting seat 1 can stably reciprocate, has promoted the stability when device uses.

The axis of roof 3 all is on same straight line with supporting seat 1 and electric putter 2's axis, and gag lever post 4 is in the angular distribution such as electric putter 2's the outside, and gag lever post 4 that angular distribution such as all around guarantees that roof 3 can the straight migration.

The end of fixed pipe 6 is closed structure, rubber tube 7 is central symmetry form distribution at the front end of fixed pipe 6, rubber tube 7, communicate each other between connecting pipe 8 and the extension pipe 11, the fixed leaf spring 14 that is provided with all around on fixed pipe 6 surface, correspond each other between leaf spring 14 and the rubber tube 7, leaf spring 14 is located the place ahead of rubber tube 7, the front end fixed mounting of leaf spring 14 is on connecting pipe 8, connecting pipe 8 passes through leaf spring 14 and rubber tube 7 and constitutes elastic construction between the fixed pipe 6, utilize the elastic construction on the device to make the device can be to the device front end leaf spring 14 everywhere adjust of the degree of bending, thereby adapt to not unidimensional motor and use.

Connecting pipe 8, fixed plate 9, nose bar 10 and extension pipe 11 formula structure as an organic whole, extension pipe 11's shape is the cuboid of opening form for inside cavity top, and the fixed surface of nose bar 10 installs rubber pad 13, and nose bar 10 and rubber pad 13 compress tightly the motor through rubber pad 13 in the equidistant distribution in the left and right sides of extension pipe 11 to reduce the harmful effects that motor vibration caused.

Through-hole 12 has been seted up on the surface of extension pipe 11, and through-hole 12 is the slope form on extension pipe 11, and through-hole 12 is in the surface evenly distributed of extension pipe 11, makes the device can have the heat with on the motor blow away before to after through slope and evenly distributed's through-hole 12, has promoted the cooling effect of device.

The working principle is as follows: when the cooling mechanism of the high-power-density motor is used, as shown in fig. 1-2 and fig. 5, when the cooling mechanism of the high-power-density motor is used, the whole cooling mechanism is firstly installed on motors with different sizes, pipe fittings around the front ends of the rubber tube 7 and the plate spring 14 are spread, then the convex rods 10 on the fixing plates 9 are attached to the surface of the high-power-density motor, under the elastic action of the plate spring 14, the rubber pads 13 on the convex rods 10 can compress the periphery of the high-power-density motor and simultaneously reduce the influence of motor vibration on the cooling mechanism, the high-power-density motor is fixed, and meanwhile, the height of the top plate 3 on the supporting seat 1 is adjusted through the electric push rod 2, so that the cooling mechanism of the high-power-density motor can adapt to the size and the height position of the motor;

after fixing the high power density motor, as shown in fig. 1-4, by starting the fan 5, the air current flows into the extension pipe 11 at the front end of the device through the fixing pipe 6, the rubber pipe 7 and the connecting pipe 8, and then cools the motor through the through hole 12 on the extension pipe 11, because the through hole 12 is inclined, the air current can be blown out from the through hole 12, the heat around the motor is blown away to the rear side of the device, the normal work of the output end of the device is not affected, and thus the high-efficiency cooling work of the high power density motor is realized.

The above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a cooling body of high power density motor, includes supporting seat (1), electric putter (2) and fan (5), its characterized in that: the middle fixed mounting of supporting seat (1) has electric putter (2), top fixedly connected with roof (3) of electric putter (2), the fixed surface of roof (3) installs fan (5), the front end fixedly connected with of fan (5) is fixed to manage (6), the front end fixed of fixed pipe (6) is provided with rubber tube (7), the front end fixedly connected with of rubber tube (7) connecting pipe (8), the inside fixed mounting of connecting pipe (8) has fixed plate (9), the front end fixed of connecting pipe (8) is provided with nose bar (10).

2. A cooling mechanism for a high power density electric machine according to claim 1, wherein: the supporting seat is characterized in that limiting rods (4) are fixedly arranged on the periphery of the supporting seat (1), and the limiting rods (4) penetrate through the inside of the top plate (3).

3. A cooling mechanism for a high power density electric machine according to claim 2, wherein: the central axis of the top plate (3) and the central axes of the supporting seat (1) and the electric push rod (2) are on the same straight line, and the limiting rods (4) are distributed at equal angles outside the electric push rod (2).

4. A cooling mechanism for a high power density electric machine according to claim 1, wherein: the end of fixed pipe (6) is closed structure, and rubber tube (7) are central symmetry form distribution at the front end of fixed pipe (6), communicate each other between fixed pipe (6), rubber tube (7), connecting pipe (8) and extension pipe (11), fixed being provided with leaf spring (14) all around on fixed pipe (6) surface, correspond each other between leaf spring (14) and rubber tube (7), leaf spring (14) are located the place ahead of rubber tube (7), and the front end fixed mounting of leaf spring (14) is on connecting pipe (8), and connecting pipe (8) are through constituting elastic construction between leaf spring (14) and rubber tube (7) and fixed pipe (6).

5. The cooling mechanism of a high power density electric machine of claim 4, wherein: connecting pipe (8), fixed plate (9), nose bar (10) and extension pipe (11) formula structure as an organic whole, the shape of extension pipe (11) is the cuboid of opening form for inside cavity top, the fixed surface of nose bar (10) installs rubber pad (13), and equal interval distribution in the left and right sides of extension pipe (11) of nose bar (10) and rubber pad (13).

6. The cooling mechanism of a high power density electric machine of claim 5, wherein: through holes (12) are formed in the surface of the extension pipe (11), the through holes (12) are inclined on the extension pipe (11), and the through holes (12) are uniformly distributed on the surface of the extension pipe (11).

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