CN218850515U - Waterproof guard shield and motor thereof - Google Patents
Waterproof guard shield and motor thereof Download PDFInfo
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- CN218850515U CN218850515U CN202223148858.1U CN202223148858U CN218850515U CN 218850515 U CN218850515 U CN 218850515U CN 202223148858 U CN202223148858 U CN 202223148858U CN 218850515 U CN218850515 U CN 218850515U
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- waterproof
- shield
- cover body
- connecting ring
- ring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a waterproof shield and a motor thereof, which comprises an upper shield body and a lower shield body, wherein the upper shield body is provided with a first connecting ring and a first drainage part which are connected with each other; the lower cover body is provided with a second connecting ring matched with the first water discharging part, a second water discharging part and a sealing ring extending outwards; the sealing ring is fixedly connected with the second connecting ring through a second water discharging part; the height of the first and second water discharging parts is gradually reduced along the direction away from the first and second connection rings. By arranging the upper cover body and the lower cover body, the first connecting ring and the second connecting ring can play a role of double-layer protection, so that moisture above the upper cover body cannot reach the lower part of the lower cover body, and the stability and the safety of the waterproof shield are improved; through setting up first drainage portion and second drainage portion, the waterproof guard shield of being convenient for drains away the upper cover body and covers the moisture on the body down fast, avoids the upper cover body and covers the condition that takes place the overflow down between the body, has improved the waterproof performance of waterproof guard shield.
Description
Technical Field
The utility model belongs to the technical field of the motor technique and specifically relates to a waterproof guard shield and motor thereof.
Background
Because the motor of the top air-out air conditioner is arranged outside, the waterproof performance of the motor is greatly required. And the motor of the air conditioner of existing top air-out only possesses simple waterproof construction, a waterproof rubber ring is established to the cover on the pivot promptly, prevent that the rainwater from getting into inside the motor. Because the waterproof rubber ring is exposed to the external severe environment for a long time, especially in the environments of wind blowing, sun exposure, rain and the like for a long time, the waterproof rubber ring is easy to age and break, so that the gap between the waterproof rubber ring and the motor rotating shaft is enlarged, rainwater permeates into the motor to cause the phenomena of short circuit, blocking and the like of the motor, and the service life of the motor is greatly influenced.
Disclosure of Invention
In order to solve the problem, the utility model aims to provide a waterproof guard shield and motor thereof improves the waterproof performance of motor, guarantees the life of motor.
The utility model provides a technical scheme that its problem adopted is:
in a first aspect of the present invention, a waterproof shield includes an upper shield body and a lower shield body, wherein the upper shield body is provided with a first connection ring and a first drainage portion which are connected with each other; the lower cover body is provided with a second connecting ring matched with the first water discharging part, a second water discharging part and a sealing ring extending outwards; the sealing ring is fixedly connected with the second connecting ring through the second drainage part; the height of the first and second water discharge portions gradually decreases in a direction away from the first and second connection rings.
The waterproof shield has at least the following beneficial effects: by arranging the upper cover body and the lower cover body, the first connecting ring and the second connecting ring can play a role of double-layer protection, so that moisture above the upper cover body cannot reach the lower part of the lower cover body, and the stability and the safety of the waterproof shield are improved; through setting up first drainage portion and second drainage portion, the waterproof guard shield of being convenient for drains away the upper cover body and covers the moisture on the body down fast, avoids the upper cover body and covers the condition that takes place the overflow down between the body, has improved the waterproof performance of waterproof guard shield.
Further, the upper end of the second connecting ring is provided with a step. Through setting up the step, increase the area of contact of second clamping ring and motor, guarantee the leakproofness between the cover body and the motor down.
Further, the upper end of the step is arc-shaped. The step of this kind of structure is convenient for outwards discharge the moisture on the second clamping ring, effectively avoids moisture entering second clamping ring inside to lead to the infiltration phenomenon, has improved the waterproof performance of waterproof guard shield.
Furthermore, the lower extreme of second clamping ring still is equipped with the tight loop. Through setting up the tight loop, improved the structural strength of the lower cover body and the stability of being connected of waterproof guard shield and motor.
Further, the radius of the second connecting ring is smaller than that of the fastening ring. The fastening ring of this kind of structure has guaranteed that the fastening ring can overlap stably on the motor, avoids the lower cover body to take place the condition that the pine takes off, improves the waterproof performance of waterproof guard shield.
Further, the upper cover body and the lower cover body are both made of rubber. The rubber has good wear resistance, high elasticity, breaking strength and elongation, and the upper cover body and the lower cover body are both made of rubber, so that the service life of the waterproof shield is ensured.
In a second aspect of the present invention, a motor includes a housing, a shaft, and the waterproof shield; the rotating shaft sequentially penetrates through the upper cover body and the lower cover body to be movably connected with the shell; a first groove matched with the first connecting ring and a second groove matched with the second connecting ring are formed in the rotating shaft; the upper end of shell be equipped with sealing washer complex location portion, be equipped with water drainage tank on the location portion.
The motor at least has the following beneficial effects: by arranging the waterproof shield and the rotating shaft, the first connecting ring and the second connecting ring can play a double-layer protection role on the rotating shaft, so that moisture above the upper shield body cannot reach the lower part of the lower shield body, the moisture is prevented from entering the shell, and the stability and the safety of the waterproof shield are improved; by arranging the first water discharging part and the second water discharging part, the waterproof shield can conveniently and rapidly discharge water on the upper shield body and the lower shield body, the overflow between the upper shield body and the lower shield body is avoided, and the waterproof performance of the waterproof shield is improved; through setting up location portion and second clamping ring, guaranteed the accurate nature in location and the connection stability between the lower cover body and the shell, improve the wholeness and the waterproof performance of motor.
Furthermore, an end cover used for fixing the rotating shaft is arranged on the shell; the seal ring is fixed between the end cover and the positioning part. Through setting up the end cover, guaranteed leakproofness and connection stability between the lower cover body and the shell, improved the waterproof performance of motor.
Furthermore, the upper end of the end cover is provided with a supporting part for supporting the second connecting ring. Through setting up the supporting part, guarantee the end cover to the support stability of the lower cover body, avoid the lower cover body to take place the condition that warp, drop, improve shell and waterproof guard's an organic whole nature.
Further, the drainage channels are uniformly distributed on the positioning part around the rotating shaft. This kind of structure has guaranteed that the moisture of the lower cover body of flowing through can outwards discharge fast, stably through water drainage tank, avoids moisture accumulation in the upper end of shell, influences the waterproof performance of waterproof guard shield.
The beneficial effect of above-mentioned motor is: by arranging the upper cover body and the lower cover body, the first connecting ring and the second connecting ring can play a role of double-layer protection, so that moisture above the upper cover body cannot reach the lower part of the lower cover body, and the stability and the safety of the waterproof shield are improved; by arranging the first water discharging part and the second water discharging part, the waterproof shield can conveniently and rapidly discharge water on the upper shield body and the lower shield body, the overflow between the upper shield body and the lower shield body is avoided, and the waterproof performance of the waterproof shield is improved; through setting up the supporting part, guarantee the end cover to the support stability of the lower cover body, avoid the lower cover body to take place the condition that warp, drop, improve the wholeness of shell and waterproof guard shield.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a waterproof shield according to an embodiment of the present invention;
fig. 2 is an exploded view of a waterproof shield according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a motor according to an embodiment of the present invention;
fig. 4 is an exploded view of a motor according to an embodiment of the present invention;
fig. 5 is a cross-sectional view of an electric machine according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides a waterproof shield, including an upper shield body 100 and a lower shield body 200, wherein the upper shield body 100 is provided with a first connection ring 110 and a first drainage portion 120, which are connected to each other; a second connection ring 210 and a second drainage part 220 which are matched with the first drainage part 120 and a sealing ring 230 which extends outwards are arranged on the lower cover body 200; the packing ring 230 is fixedly connected with the second coupling ring 210 through the second drain part 220; the heights of the first and second water discharge parts 120 and 220 are gradually reduced in a direction away from the first and second coupling rings 110 and 210.
By arranging the upper cover body 100 and the lower cover body 200, the first connecting ring 110 and the second connecting ring 210 can play a role of double-layer protection, so that moisture above the upper cover body 100 cannot reach the lower part of the lower cover body 200, and the stability and the safety of the waterproof shield are improved; through setting up first drainage portion 120 and second drainage portion 220, the waterproof guard of being convenient for drains the moisture on upper cover 100 and the lower cover 200 fast, avoids taking place the condition of overflow between upper cover 100 and the lower cover 200, has improved the waterproof performance of waterproof guard.
In another embodiment, the upper end of the second coupling ring 210 is provided with a step 211. Through setting up step 211, increase the area of contact of second clamping ring 210 and motor, guarantee the leakproofness between lower cover body 200 and the motor.
In another embodiment, the upper end of the step 211 is arc-shaped. The step 211 of this kind of structure is convenient for outwards discharge the moisture on the second clamping ring 210, effectively avoids the inside infiltration phenomenon that leads to of moisture entering second clamping ring 210, has improved the waterproof performance of waterproof guard shield.
In another embodiment, the lower end of the second connecting ring 210 is further provided with a fastening ring 240. Through setting up clamping ring 240, improved the structural strength of lower cover body 200 and the stability of being connected of waterproof guard shield and motor.
In another embodiment, the radius of the second connecting ring 210 is smaller than the radius of the fastening ring 240. The fastening ring 240 with the structure ensures that the fastening ring 240 can be stably sleeved on the motor, the situation that the lower cover body 200 is loosened is avoided, and the waterproof performance of the waterproof shield is improved.
In another embodiment, the upper and lower casings 100 and 200 are made of rubber. The rubber has good wear resistance, high elasticity, breaking strength and elongation, and the upper cover body 100 and the lower cover body 200 are both made of rubber, so that the service life of the waterproof shield is ensured.
Referring to fig. 3 to 5, an embodiment of the present invention further provides an electric machine, including a housing 300, a rotating shaft 400, and the waterproof shield as described above; the rotating shaft 400 passes through the upper cover body 100 and the lower cover body 200 in sequence and is movably connected with the shell 300; the rotating shaft 400 is provided with a first groove 410 matched with the first connecting ring 110 and a second groove 420 matched with the second connecting ring 210; the upper end of the outer case 300 is provided with a positioning part 310 engaged with the packing 230, and the positioning part 310 is provided with a drain groove 311.
By arranging the waterproof shield and the rotating shaft 400, the first connecting ring 110 and the second connecting ring 210 can play a double-layer protection role on the rotating shaft 400, so that moisture above the upper shield body 100 cannot reach the lower part of the lower shield body 200, the moisture is prevented from entering the shell 300, and the stability and the safety of the waterproof shield are improved; by arranging the first water discharging part 120 and the second water discharging part 220, the waterproof shield is convenient to rapidly discharge water on the upper shield body 100 and the lower shield body 200, the overflow between the upper shield body 100 and the lower shield body 200 is avoided, and the waterproof performance of the waterproof shield is improved; through setting up location portion 310 and second connecting ring 210, guaranteed the location accuracy and the connection stability between lower cover body 200 and shell 300, improved the wholeness and the waterproof performance of motor.
In another embodiment, the housing 300 is provided with an end cap 320 for fixing the rotation shaft 400; seal ring 230 is secured between end cap 320 and locator 310. Through setting up end cover 320, guaranteed leakproofness and connection stability between lower cover body 200 and shell 300, improved the waterproof performance of motor.
In another embodiment, the end cap 320 is provided at an upper end thereof with a support portion 321 for supporting the second connecting ring 210. Through setting up supporting part 321, guarantee the stability of support of end cover 320 to the lower cover body 200, avoid the lower cover body 200 to take place the condition of deformation, droing, improve shell 300 and waterproof guard's wholeness.
In another embodiment, the drain grooves 311 are uniformly distributed on the positioning part 310 around the rotation shaft 400. This kind of structure has guaranteed that the moisture of the lower cover body 200 of flowing through can be fast, steadily outwards discharged through water drainage tank 311, avoids moisture accumulation in the upper end of shell 300, influences the waterproof performance of waterproof guard shield.
The working principle of the present invention will be further explained below.
During the assembling process, the upper cover body 100 and the lower cover body 200 with corresponding sizes are selected according to the sizes of the shell 300 and the rotating shaft 400; then, according to the production requirements, assembling stator coils, wires and other parts inside the housing 300, and installing the rotating shaft 400 through the end cover 320; positioning and mounting of lower housing 200 are completed by inserting second coupling ring 210 into second groove 420, fitting support 321 to fastening ring 240, and fixing seal ring 230 between end cap 320 and positioning portion 310; the first connecting ring 110 is inserted into the first groove 410, so that the positioning and installation of the upper cover body 100 are completed; and finally, after the circuit is connected, the motor is assembled, the whole assembling process is quick and controllable, all parts are accurately positioned, and the production efficiency and the waterproof performance of the motor are ensured. In the using process, when the motor works in an outdoor scene, the upper cover body 100 and the lower cover body 200 play a role of double-layer protection, rainwater is effectively prevented from entering the shell 300, wherein the first water discharging part 120 and the second water discharging part 220 are in a structure with a narrow upper part and a wide lower part, the lower cover body 200 and the shell 300 are effectively protected, the lower cover body 200 and the shell 300 are prevented from being directly corroded by wind and sunshine and leaking rainwater, the rainwater discharging speed is accelerated, and the condition that water is accumulated in the electrode is avoided; the step 211 can increase the contact area between the second connecting ring 210 and the motor, and ensure the sealing property between the lower cover body 200 and the housing 300; the fastening ring 240 can strengthen the connection stability between the second connecting ring 210 and the rotating shaft 400, and can stably support the supporting portion 321, thereby ensuring the positioning accuracy and the installation stability of the lower cover body 200.
As can be seen from the above description, the waterproof shield and the motor thereof of the present invention have the upper shield body 100 and the lower shield body 200, and the first connecting ring 110 and the second connecting ring 210 can play a role of double-layer protection, so as to ensure that moisture above the upper shield body 100 cannot reach below the lower shield body 200, and improve the stability and the safety of the waterproof shield; by arranging the first water discharging part 120 and the second water discharging part 220, the waterproof shield is convenient to rapidly discharge water on the upper shield body 100 and the lower shield body 200, the overflow between the upper shield body 100 and the lower shield body 200 is avoided, and the waterproof performance of the waterproof shield is improved; through setting up supporting part 321, guarantee end cover 320 to the support stability of lower cover body 200, avoid the lower cover body 200 to take place the condition of warping, droing, improve shell 300 and waterproof guard's an organic whole nature.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (10)
1. A waterproof shield is characterized by comprising an upper shield body and a lower shield body, wherein a first connecting ring and a first water discharging part which are connected with each other are arranged on the upper shield body; the lower cover body is provided with a second connecting ring matched with the first water discharging part, a second water discharging part and a sealing ring extending outwards; the sealing ring is fixedly connected with the second connecting ring through the second drainage part; the height of the first and second water discharge portions gradually decreases in a direction away from the first and second connection rings.
2. The waterproof hood according to claim 1, wherein the upper end of the second coupling ring is provided with a step.
3. The waterproof hood as claimed in claim 2, wherein the upper end of the step is rounded.
4. The waterproof hood according to claim 1, wherein a fastening ring is further provided at a lower end of the second connecting ring.
5. A waterproof boot according to claim 4, wherein a radius of the second connecting ring is smaller than a radius of the fastening ring.
6. The waterproof boot of claim 1, wherein said upper cover and said lower cover are made of rubber.
7. An electric machine comprising a housing, a shaft and a water-proof shield as claimed in any one of claims 1 to 6; the rotating shaft sequentially penetrates through the upper cover body and the lower cover body to be movably connected with the shell; a first groove matched with the first connecting ring and a second groove matched with the second connecting ring are formed in the rotating shaft; the upper end of shell be equipped with sealing washer complex location portion, be equipped with water drainage tank on the location portion.
8. The electric machine of claim 7, wherein said housing has end caps for securing said shaft; the seal ring is fixed between the end cover and the positioning part.
9. An electric machine as claimed in claim 8, wherein the end cap is provided at its upper end with a support for supporting the second connecting ring.
10. An electric machine according to claim 7, wherein the drainage channels are evenly distributed around the shaft over the locating portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223148858.1U CN218850515U (en) | 2022-11-25 | 2022-11-25 | Waterproof guard shield and motor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223148858.1U CN218850515U (en) | 2022-11-25 | 2022-11-25 | Waterproof guard shield and motor thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218850515U true CN218850515U (en) | 2023-04-11 |
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ID=87294989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223148858.1U Active CN218850515U (en) | 2022-11-25 | 2022-11-25 | Waterproof guard shield and motor thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218850515U (en) |
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2022
- 2022-11-25 CN CN202223148858.1U patent/CN218850515U/en active Active
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