CN213585394U - High-speed brushless exciter permanent magnet machine shell - Google Patents
High-speed brushless exciter permanent magnet machine shell Download PDFInfo
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- CN213585394U CN213585394U CN202022868084.4U CN202022868084U CN213585394U CN 213585394 U CN213585394 U CN 213585394U CN 202022868084 U CN202022868084 U CN 202022868084U CN 213585394 U CN213585394 U CN 213585394U
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Abstract
The utility model relates to a high-speed brushless exciter permanent magnetism machine technical field, and a high-speed brushless exciter permanent magnetism machine casing is disclosed, including the fuselage, the position of the inside lateral wall top of fuselage sets up the upper cover of having one's body, and the top wall of fuselage upper cover and the top wall of fuselage are located the coplanar, and four group's louvres have been seted up to the top wall intermediate position of fuselage upper cover, and four group's louvres have all run through the inside intercommunication of the upper and lower wall of fuselage upper cover and fuselage, and the mounting hole has been seted up to the top wall intermediate position of fuselage upper cover, and the mounting groove has been seted up to the top wall of fuselage upper cover, and the inner wall of. The utility model discloses in, this high-speed brushless exciter permanent-magnet machine casing, a large amount of heats can be taken away again from the air exit to the inside that wind got into the fuselage, and on the heat of some can be conducted to the fin in the fuselage, can reach radiating effect with heat conduction in the air behind the lateral wall contact air of fin.
Description
Technical Field
The utility model relates to a high-speed brushless exciter permanent magnet machine technical field especially relates to a high-speed brushless exciter permanent magnet machine casing.
Background
The permanent magnet motor can be divided into a permanent magnet brushless direct current motor and a permanent magnet brush direct current motor according to the existence of a brushless electric brush, the permanent magnet direct current motor is a direct current motor which uses a permanent magnet to establish a magnetic field, the permanent magnet direct current motor is widely applied to various portable electronic equipment or appliances, such as a recorder, a VCD (video recorder), a phonograph, an electric massager and various toys, also widely applied to industries of automobiles, motorcycles, hand dryers, electric bicycles, storage battery cars, ships, aviation, machinery and the like, and also widely applied to some high-precision products, such as a video recorder, a copier, a camera, a mobile phone, a precision machine tool, a bank note counter, a money binding machine and the like. The existing motor in the market can generate a large amount of heat during operation, and the working efficiency of the motor can be influenced due to the fact that the heat is not discharged in time. Therefore, a high-speed brushless exciter permanent magnet machine shell is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem existing in the prior art and provides a high-speed brushless exciter permanent magnet machine shell.
In order to realize the purpose, the utility model adopts the following technical proposal, a high-speed brushless exciter permanent magnet machine shell comprises a machine body, the machine body is of a cylindrical structure, circular holes which are equal in size and are mutually communicated are respectively arranged on the top wall surface and the bottom wall surface of the machine body, a machine body upper cover is arranged above the inner side wall of the machine body, the machine body upper cover is of a disc-shaped structure, the arc-shaped side wall of the machine body upper cover is fixedly connected with the position above the inner side wall of the machine body, the top wall surface of the machine body upper cover and the top wall surface of the machine body are positioned on the same plane, four groups of heat dissipation holes are arranged at the middle position of the top wall surface of the machine body upper cover, the heat dissipation holes are holes of an arc structure, the four groups of heat dissipation holes penetrate through the upper and lower wall surfaces of the machine body upper cover and are, the mounting holes penetrate through the middle position of the upper wall surface and the lower wall surface of the upper cover of the machine body and are communicated with the interior of the machine body, the top wall surface of the upper cover of the machine body is provided with a mounting groove, the mounting groove is an annular groove, the mounting groove extends downwards to the middle position of the interior of the upper cover of the machine body, the heat dissipation hole, the mounting hole and the top wall surface of the mounting groove are all positioned on the same plane with the top wall surface of the upper cover of the machine body, the inner wall of the mounting hole is provided with a transmission shaft, the transmission shaft is of a cylindrical structure, the bottom wall surface of the transmission shaft is fixedly connected with an output shaft of a motor, a heat dissipation cover is arranged above the upper cover of the machine body and is of a cylindrical structure, the bottom wall surface of the heat dissipation cover is downwards provided with a cylindrical hole extending to the interior of the heat dissipation cover, the top wall surface of the heat dissipation cover is provided with, the bottom wall of the heat dissipation cover is located in the mounting groove, the bottom wall of the heat dissipation cover coincides with the bottom wall of the mounting groove, four groups of air inlet grooves are formed in the top wall of the heat dissipation cover, the air inlet grooves are grooves with arc-shaped structures and penetrate through the top wall of the heat dissipation cover, the air inlet grooves become smaller gradually from top to bottom, and air guide covers are arranged above the four groups of air inlet grooves.
Preferably, the bottom wall surface of the wind scooper is fixedly connected with the top wall surface of the air inlet tank, the bottom wall surface of the wind scooper is equal to the top wall surface of the air inlet tank in size, and rectangular grooves are formed in the same side wall surfaces of the four wind scoopers.
Preferably, the inside top wall of heat exchanger is provided with the filter screen, and the filter screen is the ring type structure, and the top wall of filter screen and the inside top wall fixed connection of heat exchanger, and the top wall of filter screen and the inside top wall of heat exchanger are the same in size, and the inside lateral wall below of fuselage sets up the fuselage lower cover, and the fuselage lower cover is the disc type structure.
Preferably, the arc-shaped side wall of the lower body cover is fixedly connected with the lower part of the inner side wall of the body, four groups of air outlets are formed in the top wall surface of the lower body cover, the air outlets are arc-shaped holes, and the air outlets penetrate through the upper wall surface and the lower wall surface of the lower body cover.
Preferably, the bottom wall surface of the lower cover of the fuselage is also provided with a filter screen, the top wall surface of the filter screen is fixedly connected with the bottom wall surface of the lower cover of the fuselage, the bottom wall surface of the filter screen positioned below and the bottom wall surface of the fuselage are positioned on the same plane, a plurality of groups of radiating fins are fixedly installed on the outer side wall of the fuselage, and the radiating fins are arc-shaped trapezoidal blocks on the similar surface.
Advantageous effects
The utility model provides a high-speed brushless exciter permanent magnet machine casing. The method has the following beneficial effects:
(1) this high-speed brushless exciter permanent-magnet machine casing, can produce a large amount of heats after the motor operation, the motor drives the transmission shaft rotatory, the transmission shaft drives the radiator cap rotatory, the radiator cap has a large amount of wind and covers the groove of seting up and the inside that the air inlet duct got into the radiator cap when rotatory, can downstream after the filtration of filter screen, the inside of rethread louvre entering fuselage, a large amount of heats can be taken away again from the air exit to wind the inside that gets into the fuselage, on the radiator cap can be conducted to some heat in the fuselage, can conduct the heat in the air behind the lateral wall contact air of fin, reach radiating effect.
(2) This high-speed brushless exciter permanent magnet machine casing, when air inlet tank and wind scooper absorb the outside air, contain the dust in the air, the dust can be filtered by the filter screen, then is hung by the air inlet tank and falls, prevents that the dust from blockking up the filter screen, reaches dustproof and prevents the effect that the filter screen blockked up.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the position relationship of the heat dissipation holes of the present invention;
FIG. 3 is a schematic diagram of the position relationship of the filter net of the present invention;
fig. 4 is a schematic view of the shape and structure of the lower cover of the motor of the present invention.
Illustration of the drawings:
the air conditioner comprises a machine body 1, a machine body upper cover 2, heat dissipation holes 3, mounting holes 4, mounting grooves 5, a transmission shaft 6, a heat dissipation cover 7, transmission holes 8, an air inlet groove 9, an air guide cover 10, a filter screen 11, a motor lower cover 12, an air outlet 13 and heat dissipation fins 14.
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.
Example (b): as shown in fig. 1-4, a high-speed brushless exciter permanent magnet machine shell comprises a machine body 1, wherein the machine body 1 is of a cylindrical structure, circular holes which are equal in size and are communicated with each other are formed in the top wall surface and the bottom wall surface of the machine body 1, a machine body upper cover 2 is arranged above the inner side wall of the machine body 1, the machine body upper cover 2 is of a disc-shaped structure, the arc-shaped side wall of the machine body upper cover 2 is fixedly connected with the position above the inner side wall of the machine body 1, the top wall surface of the machine body upper cover 2 and the top wall surface of the machine body 1 are positioned on the same plane, four groups of heat dissipation holes 3 are formed in the middle position of the top wall surface of the machine body upper cover 2, the heat dissipation holes 3 are holes of an arc structure, the four groups of heat dissipation holes 3 penetrate through the upper and lower wall surfaces of the machine body upper cover 2 and are communicated, and the mounting holes 4 are communicated with the interior of the machine body 1 through the middle positions of the upper wall surface and the lower wall surface of the machine body upper cover 2, the top wall surface of the machine body upper cover 2 is provided with a mounting groove 5, the mounting groove 5 is an annular groove, the mounting groove 5 extends downwards to the middle position of the interior of the machine body upper cover 2, the heat dissipation holes 3, the mounting holes 4 and the top wall surface of the mounting groove 5 are all positioned on the same plane with the top wall surface of the machine body upper cover 2, the inner wall of the mounting hole 4 is provided with a transmission shaft 6, the transmission shaft 6 is of a cylindrical structure, the bottom wall surface of the transmission shaft 6 is fixedly connected with an output shaft of a motor, a heat dissipation cover 7 is arranged above the machine body upper cover 2, the heat dissipation cover 7 is of a cylindrical structure, the bottom wall surface of the heat dissipation cover 7 is provided with a cylindrical hole extending downwards to the interior of the heat dissipation cover 7, the top wall surface of the heat dissipation cover, the inner wall of the transmission hole 8 is fixedly connected with the position, close to the upper part, of the arc-shaped side wall of the transmission shaft 6, the bottom wall of the heat dissipation cover 7 is positioned in the installation groove 5, the bottom wall of the heat dissipation cover 7 is coincided with the bottom wall of the installation groove 5, the top wall of the heat dissipation cover 7 is provided with four groups of air inlet grooves 9, the air inlet grooves 9 are grooves with arc-shaped structures, the air inlet grooves 9 penetrate through the top wall of the heat dissipation cover 7, the air inlet grooves 9 are gradually reduced from top to bottom, air guide covers 10 are arranged above the four groups of air inlet grooves 9, the bottom wall of each air guide cover 10 is fixedly connected with the top wall of each air inlet groove 9, the bottom wall of each air guide cover 10 is equal to the top wall of each air inlet groove 9 in size, one side wall of each air guide cover 10, a filter screen 11 is arranged on the top wall inside the heat dissipation cover 7, each filter screen 11 is of, the top wall surface of the filter screen 11 is equal to the top wall surface inside the heat dissipation cover 7 in size, a lower body cover 12 is arranged below the inner side wall of the body 1, the lower body cover 12 is of a disc-shaped structure, the arc-shaped side wall of the lower body cover 12 is fixedly connected with the lower part of the inner side wall of the body 1, four groups of air outlets 13 are formed in the top wall surface of the lower body cover 12, the air outlets 13 are arc-shaped holes, the air outlets 13 penetrate through the upper wall surface and the lower wall surface of the lower body cover 12, the filter screen 11 is also arranged on the bottom wall surface of the lower body cover 12, the top wall surface of the filter screen 11 is fixedly connected with the bottom wall surface of the lower body cover 12, the bottom wall surface of the filter screen 11 located below and the bottom wall surface of the body 1 are located on the same plane, a plurality of groups of heat dissipation fins 14.
The utility model discloses a theory of operation:
when using, can produce a large amount of heats after the motor operation, the motor drives transmission shaft 6 rotatory, transmission shaft 6 drives heat exchanger 7 rotatory, heat exchanger 7 can have a large amount of wind to get into the inside of heat exchanger 7 through the groove of seting up on wind scooper 10 and air inlet tank 9 when rotatory, can downstream after the filtration of filter screen 11, rethread louvre 3 gets into the inside of fuselage 1, a large amount of heats can be taken away again from air exit 13 to the inside that wind got into fuselage 1, on some heat can be conducted to fin 14 in the fuselage 1, can conduct the heat in the air behind the lateral wall contact air of fin 14, accomplish the heat dissipation.
When the air inlet groove 9 and the air guide cover 10 suck outside air, the air contains dust, the dust can be filtered by the filter screen 11 and then hung by the air inlet groove 9, and the filter screen is prevented from being blocked by the dust.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-speed brushless exciter permanent magnet machine casing, includes fuselage (1), its characterized in that: the novel multifunctional aircraft is characterized in that an upper machine body cover (2) is arranged above the inner side wall of the machine body (1), the top wall surface of the upper machine body cover (2) and the top wall surface of the machine body (1) are located on the same plane, four groups of heat dissipation holes (3) are formed in the middle position of the top wall surface of the upper machine body cover (2), the four groups of heat dissipation holes (3) penetrate through the upper wall surface and the lower wall surface of the upper machine body cover (2) and are communicated with the interior of the machine body (1), a mounting hole (4) is formed in the middle position of the top wall surface of the upper machine body cover (2), a mounting groove (5) is formed in the top wall surface of the upper machine body cover (2), a transmission shaft (6) is arranged on the inner wall surface of the mounting hole (4), the bottom wall surface of the transmission shaft (6) is fixedly connected with an output shaft of the motor, a heat dissipation cover (7) is arranged, the air guide cover (10) is arranged above the four air inlet grooves (9), the filter screen (11) is arranged on the top wall surface inside the heat dissipation cover (7), the top wall surface of the filter screen (11) is equal to the top wall surface inside the heat dissipation cover (7) in size, the lower portion of the inner side wall of the machine body (1) is provided with the lower machine body cover (12), the four air outlets (13) are formed in the top wall surface of the lower machine body cover (12), and the multiple groups of cooling fins (14) are fixedly mounted on the outer side wall of the machine body (1).
2. The high-speed brushless exciter permanent magnet machine housing of claim 1, wherein: the mounting groove (5) extends downwards to the middle position inside the upper cover (2) of the machine body.
3. The high-speed brushless exciter permanent magnet machine housing of claim 1, wherein: the top wall surfaces of the heat dissipation holes (3), the mounting holes (4) and the mounting grooves (5) are located on the same plane with the top wall surface of the machine body upper cover (2).
4. The high-speed brushless exciter permanent magnet machine housing of claim 1, wherein: the bottom wall surface of the heat dissipation cover (7) is located in the installation groove (5), and the bottom wall surface of the heat dissipation cover (7) is overlapped with the bottom wall surface of the installation groove (5).
5. The high-speed brushless exciter permanent magnet machine housing of claim 1, wherein: the air inlet groove (9) is of an arc-shaped structure, the air inlet groove (9) penetrates through the top wall surface of the heat dissipation cover (7), and the air inlet groove (9) is gradually reduced from top to bottom.
6. The high-speed brushless exciter permanent magnet machine housing of claim 1, wherein: the bottom wall of the lower body cover (12) is also provided with a filter screen (11), and the top wall of the filter screen (11) is fixedly connected with the bottom wall of the lower body cover (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022868084.4U CN213585394U (en) | 2020-12-03 | 2020-12-03 | High-speed brushless exciter permanent magnet machine shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022868084.4U CN213585394U (en) | 2020-12-03 | 2020-12-03 | High-speed brushless exciter permanent magnet machine shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213585394U true CN213585394U (en) | 2021-06-29 |
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ID=76545051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022868084.4U Active CN213585394U (en) | 2020-12-03 | 2020-12-03 | High-speed brushless exciter permanent magnet machine shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213585394U (en) |
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2020
- 2020-12-03 CN CN202022868084.4U patent/CN213585394U/en active Active
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