CN212935654U - Mining flame-proof type three-phase asynchronous motor heat abstractor - Google Patents
Mining flame-proof type three-phase asynchronous motor heat abstractor Download PDFInfo
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- CN212935654U CN212935654U CN202021967441.6U CN202021967441U CN212935654U CN 212935654 U CN212935654 U CN 212935654U CN 202021967441 U CN202021967441 U CN 202021967441U CN 212935654 U CN212935654 U CN 212935654U
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- asynchronous motor
- phase asynchronous
- heat dissipation
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Abstract
The utility model discloses a mining flame-proof type three-phase asynchronous motor heat abstractor, including protection casing and a plurality of radiating seat, the protection casing is frustum type structure, and the inner chamber is hollow structure, the radial lateral wall lower extreme right side of inner chamber of protection casing is equipped with L type support column perpendicularly, the top left side rotation of L type support column is equipped with the flabellum mount pad, the radial lateral wall of flabellum mount pad is equipped with the flabellum, the radial lateral wall peak of protection casing is equipped with L type guide duct perpendicularly, the pointed end of L type guide duct is equipped with the cavity, the radial lateral wall of cavity is connected with a plurality of air guide hoses, a plurality of radiating seat is convex structure, the inner chamber of every radiating seat all is equipped with the cooling cavity, the pointed end of a plurality of air guide hoses is connected with every radiating seat right-hand member face central point respectively, and. The utility model discloses be convenient for carry out the radiating operation to the motor fast, improve the radiating efficiency, and be convenient for demolish and wash the operation, simple and practical.
Description
Technical Field
The utility model relates to a relevant technical field of motor heat dissipation specifically is a mining flame-proof type three-phase asynchronous motor heat abstractor.
Background
In the working process of the three-phase asynchronous motor, the internal components of the three-phase asynchronous motor move to generate heat, the accumulated heat reduces the service life of equipment and even causes the equipment to be overheated and damaged, and therefore a heat dissipation device is required;
the existing heat dissipation device is arranged at one end of the three-phase asynchronous motor, the air flow speed near the heat dissipation device can be accelerated only, and the rest parts of the three-phase asynchronous motor are dissipated through the heat dissipation fins, so that the heat dissipation mode is low in efficiency, the existing heat dissipation device is not convenient to disassemble and clean, the heat dissipation efficiency is affected, and meanwhile, parts are easy to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mining flame-proof type three-phase asynchronous motor heat abstractor to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: a mining explosion-proof type three-phase asynchronous motor heat dissipation device comprises a protective cover and a plurality of heat dissipation seats, wherein the protective cover is of a frustum structure, the inner cavity is of a hollow structure, the right side of the lowest end of the radial side wall of the inner cavity of the protective cover is vertically provided with an L-shaped supporting column, the left side of the top end of the L-shaped support column is rotatably provided with a fan blade mounting seat, the radial side wall of the fan blade mounting seat is provided with fan blades, the highest point of the radial side wall of the protective cover is vertically provided with an L-shaped air guide pipe, the tip of the L-shaped air guide pipe is provided with a hollow box, the radial lateral wall of cavity box is connected with a plurality of air guide hose, a plurality of the radiating seat is convex structure, every the inner chamber of radiating seat all is equipped with the cooling cavity, a plurality of the most advanced of air guide hose puts with every radiating seat right-hand member face central point respectively and is connected, and communicates each other with the cooling cavity inner chamber that corresponds.
Preferably, the outer wall left side radial symmetry of protection casing is equipped with two mounting panels, two the mounting hole has all been seted up to the mounting panel.
Preferably, the right end face center position of protection casing has seted up the air vent, and the opening part of air vent is embedded to have the dust screen.
Preferably, the axial left side wall of the fan blade mounting seat penetrates through the left end face of the protective cover in a rotating mode through the connecting shaft and is fixedly connected with the main shaft of the explosion-proof type three-phase asynchronous motor.
Preferably, every a plurality of rectangle joint breach, every have all been seted up to the inboard lateral wall of radiating seat the exhaust hole that communicates each other with the cooling cavity is all seted up to the both sides lateral wall of rectangle joint breach and the lateral wall of keeping away from open-ended one side.
Preferably, each heat dissipation seat is made of PVC plastic.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a mining flame-proof type three-phase asynchronous motor heat abstractor is convenient for carry out the heat dissipation operation to the motor fast, improves the radiating efficiency, and is convenient for demolish and wash the operation, simple and practical.
2. The utility model discloses, through all adopting the PVC plastics material with every radiating seat, be convenient for utilize the crooked characteristic of the deformation of PVC plastics material self to the fin outer wall of the fixed joint of rectangle joint breach with every radiating seat at flame proof type three-phase asynchronous motor casing outer wall after being convenient for bend prevents that the radiating seat from dropping and influencing normal heat dissipation and using.
Drawings
FIG. 1 is an exploded view of the structure of an embodiment of the present invention;
fig. 2 is a cross-sectional view of a heat sink according to an embodiment of the present invention.
In the figure: 1. a protective cover; 11. a dust screen; 12. an L-shaped air guide pipe; 13. a hollow box; 14. an air guide hose; 15. mounting a plate; 2. a heat dissipation base; 21. a rectangular clamping gap; 22. cooling the cavity; 23. an exhaust hole; 3. an L-shaped support column; 4. a fan blade mounting base; 41. a fan blade.
Detailed Description
In order to facilitate the use, the embodiment of the utility model provides a mining flame-proof type three-phase asynchronous motor heat abstractor is provided. 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.
Example 1
Referring to fig. 1-2, the embodiment provides a mining explosion-proof three-phase asynchronous motor heat dissipation device, which includes a protective cover 1 and a plurality of heat dissipation bases 2, wherein the protective cover 1 is in a frustum structure, an inner cavity of the protective cover is in a hollow structure, an L-shaped support column 3 is vertically arranged on the right side of the lowest end of the radial side wall of the inner cavity of the protective cover 1, a fan blade mounting base 4 is rotatably arranged on the left side of the top end of the L-shaped support column 3, fan blades 41 are arranged on the radial side wall of the fan blade mounting base 4, an L-shaped air guide pipe 12 is vertically arranged on the highest point of the radial side wall of the protective cover 1, a hollow box 13 is arranged at the tip end of the L-shaped air guide pipe 12, the radial side wall of the hollow box 13 is connected with a plurality of air guide hoses 14, the plurality of heat dissipation bases 2 are in an arc, and communicate with the corresponding cooling cavity 22 interior.
The radial symmetry in outer wall left side of protection casing 1 is equipped with two mounting panels 15, and the mounting hole has all been seted up to two mounting panels 15.
The right-hand member face central point of protection casing 1 puts and has seted up the air vent, and the opening part of air vent is embedded to have dust screen 11, admits air through the air vent, and the cooperation flabellum 41 of being convenient for rotates and accelerates the circulation of air to avoid large granule impurity to enter into protection casing 1 inner chamber through dust screen 11.
The axial left side wall of the fan blade mounting seat 4 penetrates through the left end face of the protective cover 1 through the rotation of the connecting shaft, and is fixedly connected with the main shaft of the explosion-proof three-phase asynchronous motor.
A plurality of rectangle joint breach 21 has all been seted up to the inboard lateral wall of every radiating seat 2, and the exhaust hole 23 that communicates each other with cooling cavity 22 is all seted up with keeping away from open-ended one side lateral wall to the both sides lateral wall of every rectangle joint breach 21.
In the embodiment, the protective cover 1 is conveniently and fixedly installed on the side wall of the explosion-proof three-phase asynchronous motor by penetrating through the installation holes of the two installation plates 15 through bolts, the fan blade installation seat 4 positioned in the inner cavity of the protective cover 1 is rotatably arranged by utilizing the L-shaped support column 3, the fan blades 41 are arranged on the radial side wall of the fan blade installation seat 4, meanwhile, the axial left side wall of the fan blade installation seat 4 is rotatably penetrated through the left end surface of the protective cover 1 through a connecting shaft and is fixedly connected with the main shaft of the explosion-proof three-phase asynchronous motor, then, the plurality of arc-shaped heat dissipation seats 2 are uniformly distributed at intervals in an annular shape, and each heat dissipation seat 2 is clamped with the outer wall of a heat dissipation fin;
subsequently, the main shaft of the explosion-proof three-phase asynchronous motor is rotated to drive the fan blade 41 on the radial side wall of the fan blade mounting seat 4 to rotate synchronously, so that the fan blade 41 can be rotated to drive air to flow, air is guided into the inner cavity of the hollow box 13 through the L-shaped air guide pipe 12 and is respectively guided into the inner cavity of the cooling cavity 22 of each heat radiating seat 2 through the plurality of air guide hoses 14, air blowing operation is performed on the heat radiating fins on the outer wall of the shell of the explosion-proof three-phase asynchronous motor through the plurality of air exhaust holes 23 of each rectangular clamping notch 21, the heat conduction speed is accelerated, the heat radiating efficiency is improved, in addition, the heat radiating seats 2 can be directly pulled out by hands, and the explosion-proof three-phase asynchronous motor can be.
Example 2
Referring to fig. 1-2, a further improvement is made on the basis of embodiment 1:
wherein, every radiating seat 2 is the PVC plastics material, through all adopting the PVC plastics material with every radiating seat 2, is convenient for utilize the crooked characteristic of the deformation of PVC plastics material self to be convenient for bend the back with the fixed joint of rectangle joint breach 21 of every radiating seat 2 at the fin outer wall of flame-proof type three-phase asynchronous motor casing outer wall, prevent that radiating seat 2 from dropping and influence normal heat dissipation and use.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a mining flame-proof type three-phase asynchronous motor heat abstractor, includes protection casing (1) and a plurality of radiating seat (2), its characterized in that: the protective cover (1) is of a frustum-shaped structure, the inner cavity of the protective cover is of a hollow structure, an L-shaped supporting column (3) is vertically arranged on the right side of the lowest end of the radial side wall of the inner cavity of the protective cover (1), a fan blade mounting seat (4) is rotatably arranged on the left side of the top end of the L-shaped supporting column (3), fan blades (41) are arranged on the radial side wall of the fan blade mounting seat (4), an L-shaped air guide pipe (12) is vertically arranged at the highest point of the radial side wall of the protective cover (1), a hollow box (13) is arranged at the tip end of the L-shaped air guide pipe (12), a plurality of air guide hoses (14) are connected to the radial side wall of the hollow box (13), a plurality of radiating seats (2) are of circular arc-shaped structures, a cooling cavity (22) is arranged in the inner cavity of each radiating seat (2), and the tip, and are communicated with the inner cavity of the corresponding cooling cavity (22).
2. The mining flame-proof type three-phase asynchronous motor heat dissipation device of claim 1, characterized in that: the outer wall left side radial symmetry of protection casing (1) is equipped with two mounting panels (15), two the mounting hole has all been seted up in mounting panel (15).
3. The mining flame-proof type three-phase asynchronous motor heat dissipation device of claim 1, characterized in that: the right end face center position of protection casing (1) has seted up the air vent, and the opening part of air vent is embedded to have dust screen (11).
4. The mining flame-proof type three-phase asynchronous motor heat dissipation device of claim 1, characterized in that: the axial left side wall of the fan blade mounting seat (4) penetrates through the left end face of the protective cover (1) through rotation of the connecting shaft, and is fixedly connected with a main shaft of the explosion-proof three-phase asynchronous motor.
5. The mining flame-proof type three-phase asynchronous motor heat dissipation device of claim 1, characterized in that: every a plurality of rectangle joint breach (21), every have all been seted up to the inboard lateral wall of radiating seat (2) the exhaust hole (23) that communicate each other with cooling cavity (22) are all seted up with keeping away from open-ended one side lateral wall to the both sides lateral wall of rectangle joint breach (21).
6. The mining flame-proof type three-phase asynchronous motor heat dissipation device of claim 1, characterized in that: each heat dissipation seat (2) is made of PVC plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021967441.6U CN212935654U (en) | 2020-09-10 | 2020-09-10 | Mining flame-proof type three-phase asynchronous motor heat abstractor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021967441.6U CN212935654U (en) | 2020-09-10 | 2020-09-10 | Mining flame-proof type three-phase asynchronous motor heat abstractor |
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| CN212935654U true CN212935654U (en) | 2021-04-09 |
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| CN202021967441.6U Active CN212935654U (en) | 2020-09-10 | 2020-09-10 | Mining flame-proof type three-phase asynchronous motor heat abstractor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300527A (en) * | 2021-05-19 | 2021-08-24 | 浙爆集团有限公司 | Explosion-proof type three-phase asynchronous motor |
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2020
- 2020-09-10 CN CN202021967441.6U patent/CN212935654U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300527A (en) * | 2021-05-19 | 2021-08-24 | 浙爆集团有限公司 | Explosion-proof type three-phase asynchronous motor |
| CN113300527B (en) * | 2021-05-19 | 2022-06-21 | 浙爆集团有限公司 | Explosion-proof type three-phase asynchronous motor |
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