CN210074928U - Rainproof type fan cover for motor - Google Patents
Rainproof type fan cover for motor Download PDFInfo
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- CN210074928U CN210074928U CN201920985425.0U CN201920985425U CN210074928U CN 210074928 U CN210074928 U CN 210074928U CN 201920985425 U CN201920985425 U CN 201920985425U CN 210074928 U CN210074928 U CN 210074928U
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- rain
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- barrel
- shield cover
- wind shield
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Abstract
The utility model provides a rain-proof fan cover for a motor, which comprises a cylindrical fan cover barrel, a rear end cover and a rain shield; the side wall of the wind shield cover barrel is provided with a plurality of through grooves parallel to the axis of the wind shield cover barrel, the inner wall of the wind shield cover barrel is at least provided with two groups of sliding components, each sliding component comprises two convex blocks fixed in the wind shield cover barrel, a screw rod is rotatably connected between the two convex blocks, one end of the screw rod is driven to rotate by a micro motor fixed on the inner wall of the wind shield cover barrel, the screw rod is also in threaded connection with a nut block, and the nut block is provided with a connecting rod capable of passing through the through grooves and being connected with the inner wall; the rain shade includes the cylindric rain shade cover body, is equipped with a plurality of spouts on the inner wall of the rain shade cover body, and be equipped with on the fan cover section of thick bamboo with spout complex slider, its outside other end ring establishes connects the butt ring, but one side of butt ring towards the connecting rod is equipped with the seal groove of sealed joint in rain shade cover body one end, the utility model discloses simple structure not only has the radiating effect that can, and it is better to keep off the rain performance moreover.
Description
Technical Field
The utility model relates to a fan housing, especially a rainproof type fan housing for motor.
Background
In the long-time use process of the motor, the motor is easy to generate heat due to the high-speed flying rotation of the winding and the rotor inside the motor, and the service life of the motor is influenced. In the prior art, in order to reduce the heating temperature of the motor, a fan is often installed at the tail end of the motor, so as to achieve the cooling effect. And the fan is at high-speed rotatory in-process, if do not adopt outside safeguard measure, lead to the emergence of incident easily, consequently, fan housing has just become a component part of motor, but current motor fan housing, its rain-proof performance is general relatively poor, and some even directly cover the closure at the air outlet, though can improve its rain-proof performance, but also reduced the heat dissipation function of its during operation.
Therefore, a rainproof type fan cover for a motor, which has a simple structure, a better heat dissipation effect and a better rain shielding performance, is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rainproof type fan housing for motor, simple structure not only has the radiating effect that can, and it is better to keep off the rain performance moreover.
The utility model provides a following technical scheme:
a rain-proof type wind cover for a motor comprises a cylindrical wind cover barrel, a rear end cover connected to one end of the wind cover barrel and a rain shield sleeved outside the wind cover barrel; the side wall of the wind shield cover barrel is provided with a plurality of through grooves parallel to the axis of the wind shield cover barrel, at least two groups of sliding assemblies are arranged on the inner wall of the wind shield cover barrel, each sliding assembly comprises two convex blocks fixed on the inner wall of the wind shield cover barrel, a screw rod is rotatably connected between the two convex blocks, one end of the screw rod is driven to rotate by a micro motor fixed on the inner wall of the wind shield cover barrel, the screw rod is parallel to the axis of the wind shield cover barrel, the screw rod is also in threaded connection with a nut block, and the nut block is provided with a connecting rod capable of passing through the through grooves and being connected with the inner wall of the rain shield; the rain shield comprises a cylindrical rain shield cover body which is connected with the outside of the wind shield cover barrel in a sliding mode, a plurality of sliding grooves are annularly formed in the inner wall of the rain shield cover body, a sliding block matched with the sliding grooves is arranged at one end of the outside of the wind shield cover barrel, the other end of the outside of the wind shield cover barrel is annularly provided with a butt joint ring, the orientation of the butt joint ring is that one side of the connecting rod is provided with a sealing joint, and the sealing groove is formed in one end of the rain shield cover body.
Preferably, the other end of the rain shield cover body is further connected with a flaring outer cylinder.
Preferably, the end part of the flaring outer cylinder is also provided with an arc rain shield.
Preferably, an annular first sealing rubber ring is further adhered to the outer side of one end of the rain shield cover body, and a second sealing rubber ring matched with the first sealing rubber ring is arranged in the sealing groove.
Preferably, the inner end of the section of the sealing groove is a rectangular groove, and the outer end of the sealing groove is an outward flaring groove.
The utility model has the advantages that: under normal operating conditions, through starting micro motor, through the motion of nut piece, drive rain cover one end and break away from butt ring, and keep away from butt ring one side motion towards, make the naked hourglass of logical groove on the fan housing cover section of thick bamboo outside, realize accelerating inside radiating purpose, and under the weather condition, the micro motor that can start also, drive rain cover inserts and establishes in the seal groove of butt ring, realize sealing connection between them, make and to avoid the rainwater to enter into the fan housing cover section of thick bamboo through leading to the groove, and because the other end at the rain cover body is equipped with the flaring urceolus, and still be equipped with the rain cover at the tip of flaring urceolus, consequently can further keep off the rain for the louvre on the rear end cap, avoid the rainwater to get into from the rear end cap, thereby can strengthen the rain-proof effect.
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 sectional view of the structure of the present invention;
FIG. 2 is a sectional view of the rain shelter of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
notation in the figure: 1 is a fan housing cover section of thick bamboo, 2 is the rear end cap, 3 is logical groove, 4 is protruding piece, 5 is the lead screw, 6 is micro motor, 7 is the nut piece, 8 is the connecting rod, 9 is the rain-proof cover body, 10 is the slider, 11 is the butt ring, 12 is the seal groove, 13 is the flaring urceolus, 14 is the rain-proof dustcoat, 15 is first sealing rubber circle.
Detailed Description
With reference to fig. 1 to 3, the rainproof type wind shield for a motor includes, in this embodiment, a cylindrical wind shield cover barrel 1, a rear end cover 2 connected to one end of the wind shield cover barrel 1, and a rain shield cover sleeved outside the wind shield cover barrel 1; the rear end cover 2 is provided with a plurality of heat dissipation holes for heat dissipation, the side wall of the wind shield cover barrel 1 is also annularly provided with a plurality of through grooves 3 which are parallel to the axis and are used for accelerating the internal heat dissipation, the inner wall of the wind shield cover barrel 1 is at least provided with two groups of sliding assemblies, each sliding assembly comprises two convex blocks 4 fixed on the inner wall of the wind shield cover barrel 1, a screw rod 5 is rotatably connected between the two convex blocks 4, one end of the screw rod 5 is driven to rotate by a micro motor 6 fixed on the inner wall of the wind shield cover barrel 1, the screw rod 5 is parallel to the axis of the wind shield cover barrel 1, the screw rod 5 is also in threaded connection with a nut block 7, and the nut block 7 is provided with a connecting rod 8 which can; the rain shield comprises a cylindrical rain shield cover body 9 which is connected outside the wind shield cover barrel 1 in a sliding mode, a plurality of sliding grooves are annularly formed in the inner wall of the rain shield cover body 9, a sliding block 10 matched with the sliding grooves is arranged at one end of the outer side of the wind shield cover barrel 1, the other end of the outer side of the wind shield cover barrel is annularly connected with a butting ring 11, and one side, facing the connecting rod 8, of the butting ring 11 is provided with a sealing groove 12 which is connected to one end of the rain shield cover body 9 in a sealing mode.
The other end of the rain shield cover body 9 is also connected with a flaring outer cylinder 13.
The end of the flared outer barrel 13 is also provided with an arcuate rain shield 14.
The outside of the one end of the rain shield cover body 9 is also adhered with an annular first sealing rubber ring 15, and a second sealing rubber ring matched with the first sealing rubber ring 15 is arranged in the sealing groove 12, so that the sealing effect between the rain shield and the abutting ring can be enhanced.
The inner end of the section of the sealing groove 12 is a rectangular groove, and the outer end of the section is an outward flaring groove, so that the rain shield cover body 9 can be more conveniently inserted.
The utility model discloses a theory of operation is: under normal operating conditions, through starting micro motor 6, through the motion of nut piece 7, drive rain shield one end and break away from butt ring 11, and keep away from butt ring 11 side motion towards, make logical groove 3 on the fan housing cover section of thick bamboo 1 naked leak outside, realize accelerating inside radiating purpose, and under the weather condition, micro motor 6 can also be started, drive rain shield inserts and establishes in the seal groove 12 of butt ring 11, realize sealing connection between them, make and to avoid the rainwater to enter into fan housing cover section of thick bamboo 1 through logical groove 3, and because the other end at the rain shield cover body 9 is equipped with flaring urceolus 13, and still be equipped with rain shield dustcoat 14 at the tip of flaring 13, consequently can further carry out the louvre for on the rear end cap 2 and keep off the rain, avoid the rainwater to enter from the rear end cap, thereby can strengthen the rain-proof effect.
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 (5)
1. A rain-proof type wind cover for a motor is characterized by comprising a cylindrical wind cover barrel, a rear end cover connected to one end of the wind cover barrel and a rain shield sleeved outside the wind cover barrel;
the side wall of the wind shield cover barrel is provided with a plurality of through grooves parallel to the axis of the wind shield cover barrel, at least two groups of sliding assemblies are arranged on the inner wall of the wind shield cover barrel, each sliding assembly comprises two convex blocks fixed on the inner wall of the wind shield cover barrel, a screw rod is rotatably connected between the two convex blocks, one end of the screw rod is driven to rotate by a micro motor fixed on the inner wall of the wind shield cover barrel, the screw rod is parallel to the axis of the wind shield cover barrel, the screw rod is also in threaded connection with a nut block, and the nut block is provided with a connecting rod capable of passing through the through grooves and being connected with the inner wall of the rain shield;
the rain shield comprises a cylindrical rain shield cover body which is connected with the outside of the wind shield cover barrel in a sliding mode, a plurality of sliding grooves are annularly formed in the inner wall of the rain shield cover body, a sliding block matched with the sliding grooves is arranged at one end of the outside of the wind shield cover barrel, the other end of the outside of the wind shield cover barrel is annularly provided with a butt joint ring, the orientation of the butt joint ring is that one side of the connecting rod is provided with a sealing joint, and the sealing groove is formed in one end of the rain shield cover body.
2. The rainproof fan cover for the motor according to claim 1, wherein the other end of the windshield cover body is further connected with a flared outer cylinder.
3. The rainproof fan cover for the motor according to claim 2, wherein an arc-shaped rain shielding outer cover is further arranged at the end portion of the flared outer cylinder.
4. The rainproof fan cover for the motor according to claim 1, wherein an annular first sealing rubber ring is further adhered to the outer side of one end of the rain cover body, and a second sealing rubber ring matched with the first sealing rubber ring is arranged in the sealing groove.
5. The rainproof fan cover for the motor according to claim 1, wherein the inner end of the cross section of the seal groove is a rectangular groove, and the outer end of the cross section of the seal groove is an outward flaring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920985425.0U CN210074928U (en) | 2019-06-27 | 2019-06-27 | Rainproof type fan cover for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920985425.0U CN210074928U (en) | 2019-06-27 | 2019-06-27 | Rainproof type fan cover for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210074928U true CN210074928U (en) | 2020-02-14 |
Family
ID=69429203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920985425.0U Active CN210074928U (en) | 2019-06-27 | 2019-06-27 | Rainproof type fan cover for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210074928U (en) |
-
2019
- 2019-06-27 CN CN201920985425.0U patent/CN210074928U/en active Active
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