CN110752711A

CN110752711A - Heat dissipation device for motor

Info

Publication number: CN110752711A
Application number: CN201911007944.0A
Authority: CN
Inventors: 朱加财; 朱南保
Original assignee: Shenzhen Dezhi Hi-Tech Co Ltd
Current assignee: Shenzhen Dezhi Hi-Tech Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-02-04

Abstract

The invention discloses a heat dissipation device for a motor, relates to the technical field of motor heat dissipation, and mainly aims to solve the problem of single heat dissipation mode of the motor; this heat abstractor, including motor housing, the base body and defeated wind mechanism, be provided with on the motor housing outer wall with inside inlet air channel who communicates, set up air guide hole and air guide hole roof on the base body and be provided with just to inlet air channel's air inlet port, base body upper end one side is provided with the air-blast organism, the air-out end of air-blast organism is linked together and the drive end of air-blast organism passes through bevel gear pair and motor output shaft looks transmission with air guide hole is connected, sets up the vent that contains the filter screen on the motor housing end lid, the inside heat transfer mechanism that still is provided with of motor housing. The invention has simple structure, the combination of multiple heat dissipation modes of the motor improves the heat dissipation efficiency, and the motor works when working to avoid the waste of energy, thereby having stronger practicability.

Description

Heat dissipation device for motor

Technical Field

The invention relates to the technical field of motor heat dissipation, in particular to a heat dissipation device for a motor.

Background

The motor is an electromagnetic device which realizes electric energy conversion or transmission according to the electromagnetic induction law, and the main function of the motor is to convert electric energy into mechanical energy. The motor is in long-time operation, and coil and bearing can produce the heat, dispels the heat through motor housing, and general motor is in indoor work moreover, long-time operation, can only give off naturally, makes the motor can be unusual overheated, seriously can cause the burnout, but the overheated life-span that can make the motor reduce for a long time, and operating condition is unstable.

Therefore, the interior of the motor needs to be subjected to heat dissipation treatment, the existing motor heat dissipation mode is that heat dissipation is performed by arranging heat dissipation air holes on the heat dissipation fins and the end portion of the motor, and the heat dissipation mode is single and poor in effect.

Disclosure of Invention

The invention aims to provide a heat dissipation device for a motor, which aims to solve the problem of single heat dissipation mode of the motor.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a heat abstractor for motor, includes motor housing, the base body and defeated wind mechanism, be provided with on the motor housing outer wall with the inside inlet air channel who communicates, set up air guide hole and air guide hole roof on the base body and be provided with just to inlet air channel's air inlet port, base body upper end one side is provided with the air-blower organism, the air-out end and the inside drive end that is linked together and the air-blower organism of air-blower organism pass through bevel gear pair and motor output shaft looks drive connection, set up the vent that contains the filter screen on the motor housing end lid, the inside heat transfer mechanism that still is provided with of motor housing.

On the basis of the technical scheme, the invention also provides the following optional technical scheme:

in one alternative: and an outer ring connecting plate is arranged at the edge of the port of the air inlet channel.

In one alternative: and a plurality of heat exchange fins which are uniformly distributed are arranged on the outer ring wall of the motor shell.

In one alternative: and a dehumidifying dust filter capable of drying air and filtering dust is installed at the air inlet end of the blower body.

In one alternative: the heat exchange mechanism is including setting up the support pipe that two are located air guide hole both sides respectively on motor housing, is linked together through the heat exchange tube of reciprocal convoluteing between two support pipe tops, is provided with the feed liquor guide hole that two tip extended to base body side on the base body, the one end that base body avris was kept away from to two feed liquor guide holes communicates with the bottom of two support pipes respectively, the tip that every feed liquor guide hole is located base body avris is provided with the connecting seat, two connecting seats are connected in outside circulation equipment.

In one alternative: still including the storage water tank body, two connecting seats are connected with backward flow catheter and inflow catheter respectively, inflow catheter connects in the circulating water pump who sets up at the storage water tank body inside, backward flow catheter connects in condenser feed liquor end and condenser liquid outlet end and the inside intercommunication of storage water tank body on setting up the storage water tank body.

Compared with the prior art, the invention has the following beneficial effects:

1. the device can perform multiple heat dissipation on the motor by utilizing the blower body and the heat exchange mechanism, and the human body can effectively improve the heat dissipation effect by avoiding a single heat dissipation mode that the motor dissipates heat through the heat dissipation fins;

2. the blower works under the drive of the output end of the motor and stops working when the motor stops working, so that the waste of energy can be effectively avoided;

3. the invention has simple structure, the combination of multiple heat dissipation modes of the motor improves the heat dissipation efficiency, and the motor works when working to avoid the waste of energy, thereby having stronger practicability.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural view of a cross section of the present invention.

Fig. 3 is a schematic structural diagram of another heat exchange tube according to the present invention.

Notations for reference numerals: the device comprises a motor shell 1, a base body 2, an air inlet channel 3, an outer ring connecting plate 4, heat exchange fins 5, a blower body 6, a dehumidifying dust filter 7, a bevel gear pair 8, a storage water tank body 9, a circulating water pump 10, a backflow liquid guide pipe 11, an inflow liquid guide pipe 12, a condenser 13, a vent 14, an air guide hole 15, an air inlet port 16, a liquid inlet guide hole 17, a connecting seat 18, a supporting guide pipe 19, a heat exchange pipe 20 and a fixing bolt 21.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1 to 3, in the embodiment of the present invention, a heat dissipation device for a motor includes a motor housing 1, a base body 2 and a wind delivery mechanism, an air inlet channel 3 communicated with the inside is disposed on an outer wall of the motor housing 1, an outer ring connecting plate 4 is disposed at an edge of an end port of the air inlet channel 3, the outer ring connecting plate 4 is fixed on an upper end surface of the base body 2 through a fixing bolt 21 so as to facilitate detachment of the motor from the base body 2+, an air guide hole 15 is disposed on the base body 2, an air inlet port 16 facing the air inlet channel 3 is disposed on a top wall of the air guide hole 15, a blower body 6 is disposed on one side of an upper end of the base body 2, an air outlet end of the blower body 6 is communicated with the inside of the air guide hole 15, a driving end of the blower body 6 is in transmission connection with a motor output shaft through, a heat exchange mechanism is also arranged in the motor shell 1;

when the motor works, the output shaft of the motor can drive the driving end of the blower body 6 to rotate through the transmission meshing of the bevel gear pair 8 to enable the whole blower body 6 to work, outside air is filled into the air guide hole 15 and blown into the motor shell 1 through the air inlet port 16 to accelerate the air circulation speed in the motor shell 1, then the inside of the motor shell 1 is ventilated, heat is discharged through the air inlet 14, and the heat of a motor core can be effectively dissipated; a plurality of heat exchange fins 5 which are uniformly distributed are arranged on the outer ring wall of the motor shell 1, and the heat exchange fins 5 can realize heat exchange between the outside and the inside of the machine body so as to improve the heat dissipation effect;

the air inlet end of the blower body 6 is provided with a dehumidifying dust filter 7 which can dry air and filter dust, and the arrangement of the dehumidifying dust filter 7 can prevent dust from entering the motor shell 1 and increasing moisture to influence the work of the motor;

the heat exchange mechanism comprises two support guide pipes 19 which are arranged on the motor shell 1 and are respectively positioned at two sides of an air guide hole 15, the tops of the two support guide pipes 19 are communicated through a reciprocating and convoluted heat exchange pipe 20, two liquid inlet guide holes 17 with the end parts extending to the side end of the base body 2 are arranged on the base body 2, one ends of the two liquid inlet guide holes 17 far away from the side edge of the base body 2 are respectively communicated with the bottoms of the two support guide pipes 19, a connecting seat 18 is arranged at the end part of each liquid inlet guide hole 17 positioned at the side edge of the base body 2, and the two connecting seats; the external circulation equipment fills the condensed liquid into the heat exchange tube 20 and blows cold air into the motor shell 1 under the driving action of the gas filled in the gas guide hole 15, thereby further increasing the heat dissipation efficiency.

Example 2

The embodiment of the invention is different from the embodiment 1 in that: the heat exchange device is characterized by further comprising a storage water tank body 9, wherein the two connecting seats 18 are respectively connected with a backflow liquid guide tube 11 and an inflow liquid guide tube 12, the inflow liquid guide tube 12 is connected to a circulating water pump 10 arranged inside the storage water tank body 9, the backflow liquid guide tube 11 is connected to a liquid inlet end of a condenser 13 arranged on the storage water tank body 9, a liquid outlet end of the condenser 13 is communicated with the inside of the storage water tank body 9, liquid flowing out of the inside of the heat exchange tube 20 flows into the condenser 13 through the backflow liquid guide tube 11 to be refrigerated and then flows into the inside of the storage water tank body 9 to be stored, the circulating water pump 10 recharges the liquid inside the storage water tank body 9 into the inside of the heat exchange tube.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a heat abstractor for motor, includes motor housing (1), the base body (2) and air delivery mechanism, be provided with on motor housing (1) outer wall with inside air inlet channel (3) of intercommunication, its characterized in that, set up air guide hole (15) and air guide hole (15) roof on the base body (2) and be provided with just air inlet port (16) to air inlet channel (3), base body (2) upper end one side is provided with blower body (6), the air-out end of blower body (6) is linked together and blower body (6)'s drive end passes through bevel gear pair (8) and is connected with motor output shaft looks transmission, sets up vent (14) including the filter screen on motor housing (1) end cover, motor housing (1) inside still is provided with heat transfer mechanism.

2. The heat sink for the motor according to claim 1, wherein the edge of the port of the air inlet channel (3) is provided with an outer ring connecting plate (4).

3. The heat sink for the motor as claimed in claim 2, wherein the outer ring connecting plate (4) is fixedly mounted on the upper end face of the base body (2) by means of fixing bolts (21).

4. The heat sink for the motor as claimed in claim 1, characterized in that a plurality of uniformly distributed heat exchanger fins (5) are arranged on the outer circumferential wall of the motor housing (1).

5. The heat sink for the motor according to claim 1, wherein the air inlet end of the blower body (6) is provided with a dust filter (7) for drying and filtering air.

6. The heat sink for motor according to any one of claims 1-5, wherein the heat exchange mechanism comprises two support pipes (19) disposed on the motor housing (1) and located at two sides of the air guide hole (15), the top of the two support pipes (19) is connected to each other through a heat exchange pipe (20) that is wound in a reciprocating manner, the base body (2) is provided with two liquid inlet guide holes (17) having ends extending to the side end of the base body (2), one end of the two liquid inlet guide holes (17) far away from the side of the base body (2) is connected to the bottom of the two support pipes (19), the end of each liquid inlet guide hole (17) located at the side of the base body (2) is provided with a connecting seat (18), and the two connecting seats (18) are connected to an external circulation device.

7. The heat sink for the motor according to claim 6, further comprising a water storage tank (9), wherein two connecting seats (18) are respectively connected with a backflow liquid guide pipe (11) and an inflow liquid guide pipe (12), the inflow liquid guide pipe (12) is connected to a circulating water pump (10) arranged inside the water storage tank (9), the backflow liquid guide pipe (11) is connected to a liquid inlet end of a condenser (13) arranged on the water storage tank (9), and a liquid outlet end of the condenser (13) is communicated with the inside of the water storage tank (9).