CN215344173U - Spliced fan cover for motor - Google Patents
Spliced fan cover for motor Download PDFInfo
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- CN215344173U CN215344173U CN202121789519.4U CN202121789519U CN215344173U CN 215344173 U CN215344173 U CN 215344173U CN 202121789519 U CN202121789519 U CN 202121789519U CN 215344173 U CN215344173 U CN 215344173U
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Abstract
The application discloses a spliced fan cover for a motor, the motor comprises an internal fan and an external casing, and the spliced fan cover is sleeved outside the casing and comprises four side surfaces and a bottom surface, the four side surfaces are ventilation hoods formed by splicing four wind shields, and the bottom surface is an air inlet hood; the inner side surface of the wind shield facing the motor is provided with a positioning rib, and the shell is provided with a chute matched with the positioning rib for installation; the motor is connected with the air inlet cover, and the outer ring of the air inlet cover is connected with the ventilation cover; the air inlet cover is provided with air inlet holes which are evenly distributed, and a gap is arranged between the ventilation cover and the motor and serves as a ventilation channel. This application lateral surface draw-in groove's design is convenient for install rings and footing on the wind guide cover, and the design in wind guide groove is convenient for to the wind rectification, and main location muscle and assistance-localization real-time muscle cooperate with current motor case when being convenient for install, improve the installation effectiveness, and the design of strengthening rib has improved the intensity of deep bead, and the fresh air inlet of even permutation distribution is favorable to improving the intake.
Description
Technical Field
The application relates to a motor is with concatenation fan housing belongs to electrical equipment technical field.
Background
Air cooling heat dissipation is a common method for reducing the working temperature of a motor, and helps the motor to dissipate heat in a mode of adding an air cover and a fan outside, so that the rated power of the motor is improved. The protection effect to the fan is played in order to prevent external foreign matter contact fan on the one hand to the installation fan housing, and on the other hand can wind-guiding, improves the radiating effect. However, the existing motor fan cover is mostly an integrated into one piece's sheet metal piece of bending, and is with high costs, and the processing degree of difficulty is big, and the wind channel is mostly the plane, and the wind-guiding effect is showing inadequately. The integrally formed (especially for high-power motors) fan housing is bulky and inconvenient to transport, install and disassemble. Especially, the air cooling motor needs to be maintained regularly, and the labor cost for maintenance is greatly increased due to the defect that the air cover is inconvenient to disassemble.
SUMMERY OF THE UTILITY MODEL
The technical problem that this application will be solved is the inconvenient problem of current fan heat dissipation fan housing dismantlement.
In order to solve the technical problem, the technical scheme of the application provides a splicing fan cover for a motor, wherein the motor comprises an internal fan and an external casing; the inner side surface of the wind shield facing the motor is provided with a positioning rib, and the shell is provided with a chute matched with the positioning rib for installation; the motor is connected with the air inlet cover, and the outer ring of the air inlet cover is connected with the ventilation cover; the air inlet cover is provided with air inlet holes which are evenly distributed, and a gap is arranged between the ventilation cover and the motor and serves as a ventilation channel.
Preferably, the location muscle includes main location muscle and assistance-localization real-time muscle, the protruding end of main location muscle is equipped with the outer hook of outside expansion.
Preferably, the main positioning rib and the auxiliary positioning rib are provided with air guide chutes.
Preferably, a wire outlet hole is formed in one wind shield of the ventilation hood, and a sealing ring is arranged on the outer ring of the wire outlet hole.
Preferably, a clamping groove for mounting a hanging ring or a bottom foot is formed in the outer side face, deviating from the motor, of the wind shield.
Preferably, the inner side surface of the wind shield is provided with uniformly distributed wind guide grooves.
Preferably, the inner side surface of the wind deflector is provided with a reinforcing rib for improving the strength of the wind deflector.
Preferably, the joint face that the deep bead splices each other with the deep bead is the joint face of deep bead, and the lateral surface that the deep bead deviates from the motor and the joint face transition department of deep bead are equipped with the arc wall, form the half slot after deep bead and deep bead splice face splice, are equipped with sealed glue in the half slot.
Preferably, the air inlet holes are regular hexagonal holes uniformly distributed in the center of the air inlet cover.
This application lateral surface draw-in groove's design is convenient for install rings and footing on the wind guide cover, and the design in wind guide groove is convenient for to the wind rectification, and main location muscle and assistance-localization real-time muscle cooperate with current motor case when being convenient for install, improve the installation effectiveness, and the design of strengthening rib has improved the intensity of deep bead, and the fresh air inlet of even permutation distribution is favorable to improving the intake.
Drawings
Fig. 1 is a schematic view of an overall structure of a spliced fan housing for a motor provided by the present application;
FIG. 2 is a schematic view of a structure of a spliced fan housing for a motor and an internal fan housing;
FIG. 3 is a cross-sectional view of a windshield structure;
FIG. 4 is a sectional view of the assembled structure of the cowling and the fan housing;
FIG. 5 is a front view of the air inlet cover;
fig. 6 is an enlarged view of a portion of fig. 4 indicated by a circle.
Detailed Description
In order to make the present application more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
Examples
The application provides a splicing fan cover for a motor, as shown in fig. 1 and 2, the splicing fan cover is sleeved outside a fan 10 and comprises four side surfaces and a bottom surface, wind shields arranged on the four side surfaces form a ventilation cover 1 and comprises a wind shield I2 and three wind shields II 6, except that a wire outlet 3 is formed in the wind shield I2, the wind shield I2 and the wind shield II 6 have the same structure, and an air inlet cover 5 is arranged on the bottom surface;
as shown in fig. 3, a main positioning rib 13 and an auxiliary positioning rib 14 are arranged on the inner side surface of the wind shield facing the fan, a casing 7 of the fan 10 is provided with a sliding groove matched with the main positioning rib 13 and the auxiliary positioning rib 14, the wind shield is matched with the sliding groove on the casing 7 through the main positioning rib 13 and the auxiliary positioning rib 14 and is positioned to a specified installation position, then the wind shield and the casing 7 are fixed through screws, four wind shields (a wind shield one 2 and three wind shields two 6) are installed to form the ventilation hood 1, and the installation is completed as shown in fig. 4;
the fan 10 is fixed on the back of the air inlet cover 5 through screws and mounting holes I18 (see figure 5), and the air inlet cover 5 is fixed on the air outlet cover 1 through screws and mounting holes II 19, so that the air cover and the fan are mounted on the motor. The fan 10 installed on the air inlet cover 5 sucks air into the ventilation cover 1 through the air inlet holes 17 which are uniformly distributed, and the air flows out through an air channel formed between the ventilation cover 1 and the rear cover 9, the rear end cover 8 and the shell 7 of the fan 10 to take away heat on the surface of the motor, so that the purpose of heat dissipation is achieved. Because the fan 10 is installed on the air inlet cover 5, during maintenance, the fan 10 can be maintained only by detaching the air inlet cover 5, the operation is convenient, and the labor cost of maintenance is reduced.
Further:
the wind shield is a stretching part, the mold opening cost is low, and the processing period is short. Not only reduces the cost, but also shortens the processing period. Meanwhile, the wind shield is made of aluminum alloy material, so that the wind shield is light in weight and convenient for workers to install;
a sealing ring 4 is arranged on the outer ring of the wire outlet hole 3, and the sealing ring 4 is made of rubber materials, so that the sealing effect of the wire outlet position of the motor is ensured;
as shown in fig. 3, a clamping groove 11 is formed in the outer side surface of the wind deflector and can be used as a sliding groove and a clamping groove, and a hanging ring and a bottom foot are conveniently mounted on the fan housing by placing a sliding block in the groove;
as shown in fig. 3, the inner side surface of the wind deflector is provided with air guide grooves 12, the air guide grooves 12 are uniformly distributed to provide ventilation and heat dissipation effects, and the center is provided with a reinforcing rib 15 to improve the strength of the wind deflector; the main positioning rib 13 and the auxiliary positioning rib 14 are additionally provided with air guide chutes, the protruding tail ends of the main positioning rib 13 are provided with outward-expanding outer hooks which can be clamped in the chutes to limit five degrees of freedom of the wind shield, the tail ends of the auxiliary positioning ribs 14 are not provided with the outer hooks and are only placed in the chutes to limit four degrees of freedom of the wind shield, and the design facilitates the installation and fixation of the wind shield; .
As shown in fig. 4, the joint surface of the wind shield and the wind shield is the joint surface of the wind shield, the transition part between the outer side surface of the wind shield and the joint surface is provided with an arc-shaped groove, and the joint surface is jointed to form a semi-circular groove 16 (see fig. 6), so that no air leakage phenomenon exists at the joint part of the wind shield, the heat dissipation effect is ensured, and sealant can be coated along the semi-circular groove 16;
as shown in fig. 4, after the air outlet cover 1 and the casing 7 are matched with each other, an air duct with uniform and reasonable distribution is formed, so that air sucked by the fan can be effectively rectified, the air can uniformly flow out along the air duct, and the heat dissipation effect can be ensured;
the air inlet cover 5 is obtained after being punched by a cold-rolled steel plate, and is convenient to process. Moreover, the strength of the steel plate is high, so that the strength of the installation position of the fan is ensured;
as shown in fig. 5, regular hexagonal air inlet holes 17 are distributed in the center of the air inlet cover 5 and are uniformly arranged in a row, a first mounting hole 18 is used for mounting a fan, and a second mounting hole 19 is used for connecting the air outlet cover;
the fan housing is combined with the air inlet cover 5 through the first wind shield 2, the second wind shield 6, and the size of each part is not large, so that the packing and transporting cost is reduced compared with the integral transportation of the fan housing.
Claims (9)
1. A motor is provided with a spliced fan cover, wherein the motor comprises an internal fan and an external casing, and the spliced fan cover is sleeved outside the casing and comprises four side surfaces and a bottom surface, the four side surfaces are ventilation hoods formed by splicing four wind shields, and the bottom surface is an air inlet hood; the inner side surface of the wind shield facing the motor is provided with a positioning rib, and the shell is provided with a chute matched with the positioning rib for installation; the motor is connected with the air inlet cover, and the outer ring of the air inlet cover is connected with the ventilation cover; the air inlet cover is provided with air inlet holes which are evenly distributed, and a gap is arranged between the ventilation cover and the motor and serves as a ventilation channel.
2. The spliced wind cover for the motor according to claim 1, wherein the positioning ribs comprise a main positioning rib and an auxiliary positioning rib, and the protruding tail end of the main positioning rib is provided with an outward-expanding outer hook.
3. The spliced wind cover for the motor as claimed in claim 2, wherein the main positioning rib and the auxiliary positioning rib are provided with wind guide chutes.
4. The spliced wind cover for the motor according to claim 1, wherein a wind shield of the ventilation cover is provided with a wire outlet hole, and a sealing ring is arranged on the outer ring of the wire outlet hole.
5. The spliced wind cover for the motor according to claim 1, wherein a clamping groove for mounting a hanging ring or a bottom foot is formed in the outer side surface of the wind shield, which faces away from the motor.
6. The spliced wind shield for the motor according to claim 1, wherein the inner side surface of the wind shield is provided with wind guide grooves which are uniformly distributed.
7. The spliced wind shield for the motor according to claim 1, wherein reinforcing ribs for improving the strength of the wind shield are arranged on the inner side surface of the wind shield.
8. The spliced wind cover for the motor according to claim 1, wherein the spliced surface of the wind shield and the wind shield is a spliced surface of the wind shield, an arc-shaped groove is formed at the transition of the outer side surface of the wind shield, which is far away from the motor, and the spliced surface of the wind shield, a semicircular groove is formed after the spliced surfaces of the wind shield and the wind shield are spliced, and sealant is arranged in the semicircular groove.
9. The spliced wind cover for the motor according to claim 1, wherein the air inlet holes are regular hexagonal holes uniformly distributed in the center of the air inlet cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121789519.4U CN215344173U (en) | 2021-08-02 | 2021-08-02 | Spliced fan cover for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121789519.4U CN215344173U (en) | 2021-08-02 | 2021-08-02 | Spliced fan cover for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215344173U true CN215344173U (en) | 2021-12-28 |
Family
ID=79575011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121789519.4U Active CN215344173U (en) | 2021-08-02 | 2021-08-02 | Spliced fan cover for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215344173U (en) |
-
2021
- 2021-08-02 CN CN202121789519.4U patent/CN215344173U/en active Active
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