CN213484689U

CN213484689U - Motor heat dissipation device

Info

Publication number: CN213484689U
Application number: CN202022795182.XU
Authority: CN
Inventors: 汪礼节; 张进; 陈晓飞
Original assignee: Parson Changzhou Electric Co ltd
Current assignee: Parson Changzhou Electric Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-06-18
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a motor heat abstractor, including motor body and base, base fixed mounting is in the motor body below, the housing is installed to this end of body of motor, and terminal and the motor body inner chamber turn-on connection of housing, housing end department has seted up the through-hole, the fan of bleeding is installed to the housing inboard, the casing is installed to fan one side of bleeding, and the casing is back font structure setting, semiconductor refrigeration piece is installed to the casing inner chamber, radiating fin is all installed to shells inner wall and outer wall, the coating of casing and radiating fin linking department has heat conduction silicone grease, the housing outside can be dismantled and be connected with the annular slab, the inboard complex of annular slab has empty filter cotton. The utility model discloses a semiconductor refrigeration piece is with radiating fin cooling back, then carries out the heat exchange to inspiratory air, and the air after will cooling at last is sent into motor body inside, dispels the heat to the inside components and parts of motor body, has promoted the radiating effect.

Description

Motor heat dissipation device

Technical Field

The utility model relates to the technical field of motors, specifically be a motor heat abstractor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. The motor is represented by a letter M (old standard is represented by a letter D) in a circuit, the motor mainly plays a role of generating driving torque and serving as a power source of electrical appliances or various machines, the generator is represented by a letter G in a circuit, and the generator mainly plays a role of converting mechanical energy into electric energy.

The existing motor heat dissipation device mainly has the following defects:

the existing motor heat dissipation device mainly drives the blades to rotate through the motor main shaft, dissipates heat of parts working inside the motor, is simple in structure and poor in heat dissipation effect, and is used in an environment with high temperature, and the heat dissipation effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor heat abstractor makes the motor possess fine radiating effect under the higher operational environment of temperature to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a motor heat abstractor, includes motor body and base, base fixed mounting is in the motor body below, the housing is installed to this tip of motor, and terminal and the motor body inner chamber turn-on connection of housing, housing end department has seted up the through-hole, the fan of bleeding is installed to the housing inboard, the fan of bleeding is installed one side and is installed the casing, and the casing is back font structure setting, semiconductor refrigeration piece is installed to the casing inner chamber, radiating fin is all installed to shells inner wall and outer wall, the coating of casing and radiating fin linking department has heat conduction silicone grease, the housing outside can be dismantled and be connected with the annular slab, the inboard complex of annular slab has empty cotton filter, annular slab surface edge inlays there is the sealing rubber circle.

Furthermore, an annular groove is formed in one side of the through hole, the annular groove and the sealing rubber ring form an embedded structure, the annular plate is installed at the end of the housing, the sealing rubber ring is embedded into the inner side of the annular groove, and therefore the sealing effect of the joint of the annular plate and the housing can be improved.

Furthermore, threaded holes are symmetrically formed in the edge of the outer wall of the end head of the housing, connecting lugs are symmetrically welded on the outer wall of the annular plate, screws are inserted into the surfaces of the connecting lugs, the tail ends of the screws are rotatably connected with the threaded holes, the connecting lugs correspond to the threaded holes in the positions where the screw holes are formed, and the screws penetrate through the connecting lugs, so that the tail ends of the screws are rotatably connected with the threaded holes, and the annular plate is conveniently fixed.

Furthermore, the air inlet end of the air exhaust fan corresponds to the through hole, and external air is favorably sucked into the inner side of the housing.

Furthermore, the bottom of the shell is connected with a drain pipe in a conduction mode, the bottom end of the drain pipe penetrates through the housing, and condensed water generated during operation of the semiconductor refrigerating sheet can be discharged from the inner side of the shell through the drain pipe.

Furthermore, one side of the air filter cotton is fixedly connected with a metal net, and the air filter cotton can be stably supported by the metal net.

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

1. the utility model discloses when motor body during operation under high temperature environment, through bleeding fan and semiconductor refrigeration piece switch-on, the casing is the copper material, semiconductor refrigeration piece during operation can cool off the casing, and state shells inner wall and outer wall and all install radiating fin, casing and radiating fin linking department coating have heat conduction silicone grease simultaneously, consequently can be quick messenger radiating fin cools off, it is inboard with outside air suction to the housing through bleeding the fan, blow to radiating fin with inspiratory air simultaneously, carry out the heat exchange to inspiratory air through radiating fin, cool off air, send into motor body inside with the air after the cooling at last, dispel the heat to the inside components and parts of motor body, the radiating effect has been promoted.

2. The utility model discloses an install the end department at the housing with the annular plate, when the air suction fan with the outside is inboard to the housing, carry out abundant filtration to inspiratory air through the annular plate inboard installation air filter, great granule impurity is held back on the fibre surface in the air, and fine particle is then caught in the deep layer of filter media, and it is inboard to imbed to the annular groove through sealed rubber ring, thereby can improve the sealed effect of annular plate and housing linking department, it is inboard to prevent impurity such as dust from being inhaled motor body.

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 side view of the housing of the present invention;

fig. 3 is a schematic view of the sectional structure of the housing of the present invention;

FIG. 4 is a schematic sectional view of the annular plate of the present invention;

in the figure: 1. a motor body; 101. a base; 2. a housing; 201. a through hole; 202. an annular groove; 203. a threaded hole; 3. an air extracting fan; 4. a housing; 401. a semiconductor refrigeration sheet; 402. a heat dissipating fin; 403. heat-conducting silicone grease; 404. a drain pipe; 5. an annular plate; 501. air filtering cotton; 502. a metal mesh; 503. sealing the rubber ring; 504. connecting lugs; 505. and (4) screws.

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 motor heat abstractor, includes motor body 1 and base 101, base 101 fixed mounting is in motor body 1 below, housing 2 is installed to motor body 1 tip, and 2 terminal and 1 inner chamber turn-on connections of motor body of housing, through-hole 201 has been seted up to 2 end departments of housing, 2 inboard installations of

housing exhaust

3, 3 one sides of exhaust fan are installed casing 4, and casing 4 is back font structure setting, semiconductor refrigeration piece 401 is installed to 4 inner chambers of casing, radiating fin 402 is all installed to 4 inner walls of casing and outer wall, casing 4 and radiating fin 402 linking department coating have heat

conduction silicone grease

403, 2 outsides of housing can be dismantled and be connected with annular plate 5, the inboard complex of annular plate 5 has

empty cotton filter

501, 5 surperficial edges of annular plate inlay and have sealed rubber ring 503.

When the motor body 1 works in a high-temperature environment, the power supply is switched on through the air exhaust fan 3 and the semiconductor refrigeration sheet 401, the shell 4 is made of copper material, the semiconductor refrigeration sheet 401 cools the shell 4 when working, the inner wall and the outer wall of the shell 4 are both provided with the heat dissipation fins 402, and the joint of the shell 4 and the heat dissipation fins 402 is coated with the heat conduction silicone grease 403, so that the heat dissipation fins 402 can be rapidly cooled, external air is sucked into the inner side of the shell 4 through the air exhaust fan 3, the sucked air is blown to the heat dissipation fins 402, the heat exchange is carried out on the sucked air through the heat dissipation fins 402 to cool the air, finally the cooled air is sent into the motor body 1 to dissipate heat of components in the motor body 1, the heat dissipation effect is improved, the annular plate 5 is arranged at the end of the housing 2, when the air exhaust fan 3 sucks the external air into the housing 2, the air filter 501 is arranged on the inner side of the annular plate 5 to fully filter the sucked air, larger particle impurities in the air are intercepted on the fiber surface, and fine particles are captured in the deep layer of the filter material, so that the impurities such as dust are prevented from being sucked into the inner side of the motor body 1.

Furthermore, an annular groove 202 is formed in one side of the through hole 201, the annular groove 202 and the sealing rubber ring 503 form an embedded structure, and the annular plate 5 is installed at the end of the housing 2, so that the sealing rubber ring 503 is embedded into the inner side of the annular groove 202, and the sealing effect of the joint of the annular plate 5 and the housing 2 can be improved.

Furthermore, threaded holes 203 are symmetrically formed in the edge of the outer wall of the end of the housing 2, connecting lugs 504 are symmetrically welded to the outer wall of the annular plate 5, screws 505 are inserted into the surfaces of the connecting lugs 504, the tail ends of the screws 505 are rotatably connected with the threaded holes 203, the connecting lugs 504 correspond to the threaded holes 203 in the opening positions, the screws 505 penetrate through the connecting lugs 504, so that the tail ends of the screws 505 are rotatably connected with the threaded holes 203, and the annular plate 5 is conveniently installed and fixed.

Further, the air inlet end of the air exhaust fan 3 corresponds to the through hole 201, which is beneficial to sucking the outside air into the inner side of the housing 2.

Furthermore, the bottom of the casing 4 is connected with a drain pipe 404 in a conduction manner, the bottom end of the drain pipe 404 penetrates through the housing 2, and condensed water generated during the operation of the semiconductor refrigeration piece 401 can be discharged from the inner side of the casing 4 by arranging the drain pipe 404.

Further, one side of the air filter cotton 501 is fixedly connected with a metal net 502, and the metal net 502 can play a role in stably supporting the air filter cotton.

The utility model discloses a theory of operation: when the motor body 1 works in a high-temperature environment, the power supply is switched on through the air exhaust fan 3 and the semiconductor refrigeration sheet 401, the shell 4 is made of copper material, the semiconductor refrigeration sheet 401 cools the shell 4 when working, the inner wall and the outer wall of the shell 4 are both provided with the heat dissipation fins 402, and the joint of the shell 4 and the heat dissipation fins 402 is coated with the heat conduction silicone grease 403, so that the heat dissipation fins 402 can be rapidly cooled, external air is sucked into the inner side of the shell 4 through the air exhaust fan 3, the sucked air is blown to the heat dissipation fins 402, the heat exchange is carried out on the sucked air through the heat dissipation fins 402 to cool the air, finally the cooled air is sent into the motor body 1 to dissipate heat of components in the motor body 1, the heat dissipation effect is improved, the annular plate 5 is arranged at the end of the housing 2, when the air exhaust fan 3 sucks the external air into the housing 2, the air sucked is fully filtered by the air filter 501 arranged on the inner side of the annular plate 5, larger particle impurities in the air are intercepted on the surface of fibers, fine particles are captured in the deep layer of filter materials, impurities such as dust and the like are prevented from being sucked into the inner side of the motor body 1, the annular groove 202 is formed in one side of the through hole 201, the annular groove 202 and the sealing rubber ring 503 form an embedded structure, the annular plate 5 is arranged at the end of the housing 2, the sealing rubber ring 503 is embedded into the inner side of the annular groove 202, the sealing effect of the joint of the annular plate 5 and the housing 2 can be improved, the threaded holes 203 are symmetrically formed in the edge of the outer wall of the end of the housing 2, the connecting lugs 504 are symmetrically welded on the outer wall of the annular plate 5, the surface of the connecting lugs 504 is inserted with screws 505, the tail ends of the screws 505 are rotatably connected with the threaded, make screw 505 pass engaging lug 504, thereby make screw 505 terminal and screw hole 203 rotate and link to each other, it is convenient fixed to the installation of annular plate 5, it is corresponding with through-hole 201 to extract air the air inlet end of fan 3, be favorable to inhaling the housing 2 inboard with the outside air, 4 bottom conduction connection of casing has drain pipe 404, housing 2 is run through to drain pipe 404 bottom, can discharge the comdenstion water that semiconductor refrigeration piece 401 during operation produced from 4 inboards of casing through setting up drain pipe 404, air filtration cotton 501 one side fixedly connected with metal mesh 502, can play the effect of outrigger to the air filtration cotton through setting up metal mesh 502.

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 motor heat abstractor, includes motor body (1) and base (101), base (101) fixed mounting is in motor body (1) below, its characterized in that: the end part of the motor body (1) is provided with a cover shell (2), the tail end of the cover shell (2) is communicated and connected with the inner cavity of the motor body (1), a through hole (201) is arranged at the end of the housing (2), an air exhaust fan (3) is arranged on the inner side of the housing (2), a shell (4) is arranged on one side of the air exhaust fan (3), the shell (4) is arranged in a shape like a Chinese character 'hui', the inner cavity of the shell (4) is provided with a semiconductor refrigeration piece (401), radiating fins (402) are arranged on the inner wall and the outer wall of the shell (4), heat-conducting silicone grease (403) is coated at the joint of the shell (4) and the radiating fins (402), the outer side of the housing (2) is detachably connected with an annular plate (5), the inner side of the annular plate (5) is compounded with air filter cotton (501), and a sealing rubber ring (503) is embedded at the edge of the surface of the annular plate (5).

2. The heat sink for electric motor according to claim 1, wherein: an annular groove (202) is formed in one side of the through hole (201), and the annular groove (202) and the sealing rubber ring (503) form an embedded structure.

3. The heat sink for electric motor according to claim 1, wherein: threaded holes (203) are symmetrically formed in the edge of the outer wall of the end of the housing (2), connecting lugs (504) are symmetrically welded to the outer wall of the annular plate (5), screws (505) are inserted into the surfaces of the connecting lugs (504), and the tail ends of the screws (505) are rotatably connected with the threaded holes (203).

4. The heat sink for electric motor according to claim 1, wherein: the air inlet end of the air exhaust fan (3) corresponds to the through hole (201).

5. The heat sink for electric motor according to claim 1, wherein: the bottom of the shell (4) is connected with a drain pipe (404) in a conduction mode, and the bottom end of the drain pipe (404) penetrates through the housing (2).

6. The heat sink for electric motor according to claim 1, wherein: one side of the air filter cotton (501) is fixedly connected with a metal net (502).