CN209016884U - A kind of easy-disassembling-assembling heat radiating type motor - Google Patents

Abstract

The utility model discloses a kind of easy-disassembling-assembling heat radiating type motor, including motor body, electric machine casing, cooling mechanism；The electric machine casing includes inner casing, shell, first end cover, second end cover；The inner casing is coaxially nested in interior of shell along outer cover length direction；The first end cover, second end cover are fastened on shell both ends respectively；The motor body is placed in inner housing inner, and output shaft both ends extend through and extend to first end cover, outside second end cover；The cooling mechanism includes the first fan blade, the second fan blade, several first heat release holes, several second heat release holes；First fan blade, the second fan blade are placed in inner housing inner, and are socketed on the output shaft on the outside of motor body both ends respectively；First heat release hole is opened on inner casing side, the second heat release hole is opened in first end cover, on the outside of second end cover on.The utility model structure is simple, be easy to dismount, radiating rate it is fast, economical and practical.

Description

A kind of easy-disassembling-assembling heat radiating type motor

Technical field

The utility model relates to technical field of motors more particularly to a kind of easy-disassembling-assembling heat radiating type motors.

Background technique

Motor is a kind of calutron that mechanical energy is converted electric energy to according to the law of electromagnetic induction, is widely used in agriculture In the various fields such as industry, industry, construction industry.But in motor operation, a large amount of thermal energy can be generated, leads to motor internal temperature It increases, influences motor working efficiency, or even damage motor.Therefore, the heat dissipation performance of motor is concerned about the most at producer, consumer Focal issue.

Existing motor, which usually passes through, itself to radiate, but since body is too thick, most of heat transfer is not gone out, and dissipates Thermal effect is very poor；Cooling fin is either arranged on body, but no corresponding to the bearing portion that body connects in output shaft Thermal component, cause bearing oil consumption is useless to be exceedingly fast, increase cost, waste of energy；Or be that cold water pipe is set in body surface, Cooling down is carried out to motor using transpiration-cooled principle, but consumes additional energy source, and cooling effect is general.

In summary, there is inconvenience in practice, so it is necessary to be improved in the motor.

Utility model content

The purpose of the utility model is to provide a kind of easy-disassembling-assembling heat radiating type motors, and the electric machine structure is simple, is easy to tear open Dress, easy to maintenance, radiating rate is fast, it is safe, economical and practical to stablize.

To achieve the above object, using following technical scheme:

A kind of easy-disassembling-assembling heat radiating type motor, including motor body, electric machine casing, cooling mechanism；The electric machine casing Including inner casing, shell, first end cover, second end cover；The inner casing is coaxially nested in interior of shell along outer cover length direction, and with Shell is slidably connected；The first end cover, second end cover are fastened on shell both ends respectively, and inner casing is wrapped up in it；In described Airflow channel is formed between the outside of shell and the inside of shell；The motor body is placed in inner housing inner, output shaft both ends point First end cover is not run through and extends to, outside second end cover；The cooling mechanism include the first fan blade, the second fan blade, it is several dissipate Backing, several first heat release holes, several second heat release holes；First fan blade, the second fan blade are placed in inner housing inner, and respectively It is socketed on the output shaft on the outside of motor body both ends；The cooling fin is arranged along motor body length direction, and both ends are distinguished It is fixedly connected with a blade of the first fan blade, the second fan blade；First heat release hole is opened on inner casing side, the second heat release hole Be opened in first end cover, on the outside of second end cover on.

Further, the easy-disassembling-assembling heat radiating type motor further includes several Air Filters；It is every one first heat release hole, each Second heat release hole is respectively mounted an Air Filter.

Further, the electric machine casing further includes sliding equipment, and sliding equipment includes sliding rail, several sliding blocks；The cunning Rail is mounted on inner casing lateral surface along inner casing length direction, and several sliding blocks are installed on the inside of shell, and sliding rail is slidably connected with sliding block.

Further, the inner casing includes left shell half, right half-shell, lock；The left shell half and right half-shell are mutually clamped shape At cavity, motor body, the first fan blade, the second fan blade are contained in the cavity；The left shell half, right half-shell are locked through lock.

Further, the first end cover, second end cover respectively with shell both ends detachable connection.

Further, the inner casing, shell are in cylindrical configuration.

Using the above scheme, the beneficial effects of the utility model are:

1) the first fan blade, the second fan blade are separately mounted on the output shaft on the outside of motor body both ends, by motor The first fan blade of drive force, the operating heat dissipation of the second fan blade, save the energy, and the first fan blade, the second fan blade are close to motor body Both ends, between be connected with cooling fin, can to the direct quenching of motor body, enhance heat dissipation effect；

2) the first heat release hole, Air Filter is installed in the second heat release hole, can prevent bulky grain dust and sundries from interfering motor Operating reduces motor working efficiency；

3) inner casing is slidably connected with shell, and the Air Filter in the first heat release hole of convenient cleaning in time prevents Air Filter because stifled Plug reduces heat dissipation effect；

4) inner casing is convenient for disassembly and assembly, easy to repair；

5) motor body is placed in inner housing inner, guarantees that motor body is hardly damaged, and improves electrical machinery life.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the electric machine casing perspective view of the utility model；

Fig. 3 is the perspective view of the electric machine casing (saving first end cover, second end cover) of the utility model；

Fig. 4 is the perspective view that inner casing skids off shell in Fig. 3；

Fig. 5 is the perspective view of the first/second fan blade of the utility model, cooling fin, output shaft；

Wherein, description of drawing identification:

1-motor body；2-electric machine casings；

3-cooling mechanisms；4-Air Filters；

11-output shafts；21-inner casings；

22-shells；23-first end covers；

24-second end covers；31-the first fan blade；

32-the second fan blade；33-cooling fins；

34-the first heat release hole；35-the second heat release hole；

211-left shell halfs；212-right half-shells；

213-locks.

Specific embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.

Referring to figs. 1 to shown in Fig. 5, the utility model provides a kind of easy-disassembling-assembling heat radiating type motor, including motor body 1, electric machine casing 2, cooling mechanism 3；The electric machine casing 2 includes inner casing 21, shell 22, first end cover 23, second end cover 24；Institute It states inner casing 21 to be coaxially nested in inside shell 22 along 22 length direction of shell, and is slidably connected with shell 22；The first end cover 23, second end cover 24 is fastened on 22 both ends of shell respectively, and inner casing 21 is wrapped up in it；The outside of the inner casing 21 and shell 22 Inside between form airflow channel；The motor body 1 is placed in inside inner casing 21, and 11 both ends of output shaft extend through and prolong Extend to first end cover 23, outside second end cover 24；The cooling mechanism 3 includes the first fan blade 31, the second fan blade 32, several heat dissipations Piece 33, several first heat release holes 34, several second heat release holes 35；First fan blade 31, the second fan blade 32 are placed in inner casing 21 Inside, and be socketed on the output shaft 11 on the outside of 1 both ends of motor body respectively；The cooling fin 33 is along 1 length side of motor body To arrangement, and both ends are fixedly connected with a blade of the first fan blade 31, the second fan blade 32 respectively；First heat release hole 34 opens up In on 21 side of inner casing, the second heat release hole 35 is opened in first end cover 23, on 24 outside of second end cover.

Wherein, the easy-disassembling-assembling heat radiating type motor further includes several Air Filters 4；It is every one first heat release hole 34, each Second heat release hole 35 is respectively mounted an Air Filter 4.The electric machine casing 2 further includes sliding equipment (not marking in figure), sliding equipment Including sliding rail, several sliding blocks；The sliding rail is mounted on 21 lateral surface of inner casing along 21 length direction of inner casing, and several sliding blocks are installed on outer 22 inside of shell, sliding rail are slidably connected with sliding block.

The inner casing 21 includes left shell half 211, right half-shell 212, lock 213；The left shell half 211 and 212 phase of right half-shell Mutually engaging forms cavity, and motor body 1, the first fan blade 31, the second fan blade 32 are contained in the cavity；The left shell half 211, right half Shell 212 is through 213 locking of lock；The first end cover 23, second end cover 24 respectively with 22 both ends detachable connection of shell；It is described Inner casing 21, shell 22 are in cylindrical configuration.

Utility model works principle:

First fan blade 31, the second fan blade 32 are set on the output shaft 11 on the outside of 1 both ends of motor body, between connect There is cooling fin 33.The driving force of motor body 1 drives the first fan blade 31 and the operating of the second fan blade 32, while cooling fin 33 being driven to transport Turn, the thermal current in inner casing 21 is delivered in the airflow channel between inner casing 21 and shell 22 by the first heat release hole 34, then Air-flow is carried out with the external world by the second heat release hole 35 in first end cover 23, second end cover 24 to exchange, and reaches the mesh of radiating and cooling 's.In the process, because inner casing 21 is isolated from the outside world, guarantee that there are certain temperature difference, and motor sheet in 21 inside of inner casing with extraneous 1 both ends of body are respectively arranged with the first fan blade 31, the second fan blade 32, can increase air-flow conveying, improve radiating efficiency, enhance cooling effect Fruit.

Air Filter 4 is installed in first heat release hole 34, the second heat release hole 35, can be prevented in the thermal current process of circulation, it is extraneous Bulky grain dust is fallen on motor body 1, influences motor working efficiency；Inner casing 21 is slidably connected with shell 22, can be by shell 22 Opposite inner casing 21 is slided along 21 length direction of inner casing, and the first heat release hole 34 on 21 side of inner casing is exposed in the external world, it is convenient and Shi Qingli and replacement Air Filter 4 avoid reducing heat dissipation effect because Air Filter 4 blocks.

First end cover 23 and second end cover 24 and 22 detachable connection of shell, and inner casing 21 is by left shell half 211 and the right side Half-shell 212 is mutually clamped fixation through lock 213, convenient for disassembly and assembly, easy to repair.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims (6)

1. a kind of easy-disassembling-assembling heat radiating type motor, which is characterized in that including motor body, electric machine casing, cooling mechanism；It is described Electric machine casing includes inner casing, shell, first end cover, second end cover；The inner casing is coaxially nested in shell along outer cover length direction Inside, and be slidably connected with shell；The first end cover, second end cover are fastened on shell both ends respectively, and inner casing is wrapped up it It is interior；Airflow channel is formed between the outside of the inner casing and the inside of shell；The motor body is placed in inner housing inner, output Axis both ends extend through and extend to first end cover, outside second end cover；The cooling mechanism includes the first fan blade, the second wind Leaf, several cooling fins, several first heat release holes, several second heat release holes；First fan blade, the second fan blade are placed in inner casing Portion, and be socketed on the output shaft on the outside of motor body both ends respectively；The cooling fin along motor body length direction arrange, and Both ends are fixedly connected with a blade of the first fan blade, the second fan blade respectively；First heat release hole is opened on inner casing side, the Two heat release holes are opened in first end cover, on the outside of second end cover on.

2. easy-disassembling-assembling heat radiating type motor according to claim 1, which is characterized in that the easy-disassembling-assembling heat radiating type Motor further includes several Air Filters；Every one first heat release hole, every one second heat release hole are respectively mounted an Air Filter.

3. easy-disassembling-assembling heat radiating type motor according to claim 1, which is characterized in that the electric machine casing further includes sliding Motivation structure, sliding equipment include sliding rail, several sliding blocks；The sliding rail is mounted on inner casing lateral surface along inner casing length direction, several Sliding block is installed on the inside of shell, and sliding rail is slidably connected with sliding block.

4. easy-disassembling-assembling heat radiating type motor according to claim 1, which is characterized in that the inner casing include left shell half, Right half-shell, lock；The left shell half and right half-shell are mutually clamped to form cavity, and motor body, the first fan blade, the second fan blade accommodate In the cavity；The left shell half, right half-shell are locked through lock.

5. easy-disassembling-assembling heat radiating type motor according to claim 2, which is characterized in that the first end cover, second end Lid respectively with shell both ends detachable connection.

6. easy-disassembling-assembling heat radiating type motor according to claim 5, which is characterized in that the inner casing, shell are in round Cylinder construction.