CN211405691U - Waterproof device for household electrical appliance motor - Google Patents
Waterproof device for household electrical appliance motor Download PDFInfo
- Publication number
- CN211405691U CN211405691U CN202020300225.XU CN202020300225U CN211405691U CN 211405691 U CN211405691 U CN 211405691U CN 202020300225 U CN202020300225 U CN 202020300225U CN 211405691 U CN211405691 U CN 211405691U
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- Prior art keywords
- motor
- protective shell
- guide rail
- waterproof
- ring
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Abstract
The utility model relates to the technical field of motor waterproofing, and discloses a waterproof device for a household appliance motor, which comprises a protective shell, a base and a motor, wherein the base is positioned around the bottom of the protective shell, the left side of the protective shell is hinged with an installation door, the surface of the installation door is provided with a threading hole, the top of the front side of the installation door is provided with a lock ring, the front side of the protective shell is provided with a lock catch, and the lock ring is matched with the lock catch for use; the utility model discloses a protective housing, the setting of waterproof ring and sealing washer for this watertight fittings has sealing performance good, can effectually prevent that external water from getting into the motor, improve motor environmental suitability's advantage, it does not have reliable sealed watertight fittings to have solved the motor, lack environmental suitability, inside external water permeates easily and gets into the motor, lead to the problem that the motor damaged, make the motor can normal work in the environment such as drenching with rain and splash, the stability and the security of motor operation have been guaranteed.
Description
Technical Field
The utility model relates to a waterproof technical field of motor specifically is a watertight fittings for household electrical appliances motor.
Background
The household appliance motor, namely the motor used in the household appliance, such as an air conditioner motor, a warm air motor, a dust collector motor, a bread maker motor and the like, generally adopts a stator winding of single-phase alternating current, the series connection between the windings generally adopts a parallel connection mode, and some household appliances adopt an alternating current and direct current dual-purpose motor, such as a washing machine, a dust collector, an exhaust fan and the like.
The motor that uses at present has the electric wire to draw forth outward, does not have reliable sealed watertight fittings, lacks environmental suitability, and inside external water easily permeates the entering motor, leads to the motor to damage, and we propose a sealing performance for this reason and be good, can effectually prevent that external water from getting into the motor, improve motor environmental suitability's watertight fittings for motor and solve this problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a watertight fittings for household electrical appliances motor possesses that sealing performance is good, can effectually prevent that external water from getting into the motor, improves motor environmental suitability's advantage, has solved the motor and has not reliably sealed watertight fittings, lacks environmental suitability, and inside external water easily permeates the entering motor, leads to the problem that the motor damaged.
In order to achieve the above object, the utility model provides a following technical scheme: a waterproof device for a household appliance motor comprises a protective shell, a base and a motor, wherein the base is positioned around the bottom of the protective shell, a mounting door is hinged to the left side of the protective shell, a threading hole is formed in the surface of the mounting door, a lock ring is arranged at the top end of the front side of the mounting door, a lock catch is arranged on the front side of the protective shell and is matched with the lock catch for use, a sliding mechanism is arranged in an inner cavity of the protective shell, the top of the sliding mechanism is bolted with a motor, an air vent is formed in the bottom of the protective shell, buffer mechanisms are arranged on the front side and the rear side of the motor, a connecting ring is bolted on the right side of the protective shell, a through groove is formed in the surface of the protective shell and is matched with the connecting ring for use, a waterproof ring is arranged, the inside of waterproof ring is provided with the sealing washer, the output shaft of motor runs through to the right side of waterproof ring.
Preferably, the sliding mechanism comprises a guide rail, a sliding groove, a support plate and a limiting block, the guide rail is located in an inner cavity of the protective shell and is in bolted connection with the inner cavity, the sliding groove is formed in the bottom of the support plate, the support plate is in sliding connection with the guide rail through the sliding groove, and the limiting block is located on the right side of the guide rail and is in bolted connection with the guide rail.
Preferably, buffer gear includes fixed knot, compression spring, connecting plate and blotter, compression spring's quantity is two, compression spring passes through fixed knot and protective housing bolt joint, the one end that compression spring kept away from the protective housing links to each other with the connecting plate, the blotter is located the relative one side of connecting plate, and with the bolt joint between the connecting plate.
Preferably, the vent holes penetrate through the bottom of the protective shell and are communicated with the outside, the number of the vent holes is a plurality, and the vent holes are divided into three rows and are uniformly arranged in the middle and two sides of the guide rail.
Preferably, the threading hole runs through installation door and external intercommunication, the left side in threading hole is provided with the waterproof hose, the internal diameter of waterproof hose is greater than the diameter of power cord.
Preferably, the guide rail adopts an I-shaped structure, and the number of the guide rail and the sliding groove is two, and the guide rail and the sliding groove are matched for use.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a protective housing, the setting of waterproof ring and sealing washer for this watertight fittings has sealing performance good, can effectually prevent that external water from getting into the motor, improve motor environmental suitability's advantage, it does not have reliable sealed watertight fittings to have solved the motor, lack environmental suitability, inside external water permeates easily and gets into the motor, lead to the problem that the motor damaged, make the motor can normal work in the environment such as drenching with rain and splash, the stability and the security of motor operation have been guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a left side view of the structure of the present invention;
fig. 4 is a partial enlarged view of the utility model at B in fig. 3;
FIG. 5 is a top sectional view of the present invention;
fig. 6 is a top view of the vent structure of the present invention.
In the figure: 1. a protective shell; 2. a base; 3. a motor; 4. installing a door; 5. threading holes; 6. a locking ring; 7. locking; 8. a sliding mechanism; 81. a guide rail; 82. a sliding groove; 83. a support plate; 84. a limiting block; 9. a vent hole; 10. a buffer mechanism; 101. a fixing buckle; 102. a compression spring; 103. a connecting plate; 104. a cushion pad; 11. a connecting ring; 12. a through groove; 13. a waterproof ring; 14. a seal ring; 15. a waterproof hose.
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.
Referring to fig. 1-6, a waterproof device for a household appliance motor comprises a protective shell 1, a base 2 and a motor 3, wherein the base 2 is located around the bottom of the protective shell 1, a mounting door 4 is hinged to the left side of the protective shell 1, a threading hole 5 is formed in the surface of the mounting door 4, a lock ring 6 is arranged at the top of the front of the mounting door 4, a lock catch 7 is arranged on the front of the protective shell 1, the lock ring 6 is matched with the lock catch 7 for use, a sliding mechanism 8 is arranged in the inner cavity of the protective shell 1, the top of the sliding mechanism 8 is bolted with the motor 3, an air vent 9 is formed in the bottom of the protective shell 1, buffer mechanisms 10 are arranged on the front side and the rear side of the motor 3, a connecting ring 11 is bolted on the right side of the protective shell 1, a through groove 12 is formed in the, through threaded connection between waterproof ring 13 and go-between 11, the inside of waterproof ring 13 is provided with sealing washer 14, motor 3's output shaft runs through to waterproof ring 13's right side, through protective housing 1, waterproof ring 13 and sealing washer 14's setting, make this watertight fittings have sealing performance good, can effectually prevent that external water from getting into motor 3, improve motor 3 environmental suitability's advantage, it does not have reliable sealed watertight fittings to have solved motor 3, lack environmental suitability, external water permeates easily and gets into inside motor 3, lead to the problem that motor 3 damaged, make motor 3 all can normally work in environment such as drenching with rain and splash, the stability and the security of motor 3 operation have been guaranteed.
Referring to fig. 1-6, the sliding mechanism 8 includes a guide rail 81, a sliding groove 82, a support plate 83, and a limit block 84, the guide rail 81 is located in the inner cavity of the protective housing 1 and is bolted to the inner cavity, the sliding groove 82 is disposed at the bottom of the support plate 83, the support plate 83 is slidably connected to the guide rail 81 through the sliding groove 82, and the limit block 84 is located on the right side of the guide rail 81 and is bolted to the guide rail 81, so that the motor 3 can be mounted and dismounted by the cooperation of the above structures, and the motor 3 can be limited to prevent the motor from being damaged by collision with the protective housing 1.
Referring to fig. 3 and 5, the buffer mechanism 10 includes two fixing buckles 101, two compression springs 102, a connecting plate 103 and two buffer pads 104, the compression springs 102 are bolted to the protective casing 1 through the fixing buckles 101, one end of the compression spring 102 away from the protective casing 1 is connected to the connecting plate 103, the buffer pads 104 are located on one side opposite to the connecting plate 103 and are bolted to the connecting plate 103, and through the cooperation of the above structures, the motor 3 is clamped in the front and rear directions, so that the vibration generated during the operation of the motor 3 is absorbed, and the stability of the motor 3 is enhanced.
Referring to fig. 6, the vent holes 9 penetrate through the bottom of the protective casing 1 to communicate with the outside, the number of the vent holes 9 is several, and the vent holes are divided into three rows and evenly arranged in the middle and two sides of the guide rail 81, and the above structures are used in cooperation, so that the outside air can communicate with the inner cavity of the protective casing 1, and the heat generated by the motor 3 can be dissipated.
Please refer to fig. 5, the threading hole 5 penetrates the installation door 4 to communicate with the outside, the left side of the threading hole 5 is provided with the waterproof hose 15, the inner diameter of the waterproof hose 15 is larger than the diameter of the power line, through the cooperation of the above structures, the power line of the motor 3 can enter the waterproof hose 15 through the threading hole 5, and the damage caused by the water entering the motor 3 along the power line is avoided.
Referring to fig. 3 and 4, the guide rail 81 has an i-shaped structure, and the number of the guide rail 81 and the number of the sliding grooves 82 are two, and the guide rail 81 and the sliding grooves 82 are used in cooperation with each other, so that the motor 3 can be more stable during sliding, and the motor 3 is prevented from being separated from the guide rail 81.
The working principle is as follows: when the waterproof protective shell is used, firstly, the locking between the lock ring 6 and the lock catch 7 is released, the installation door 4 is opened, the supporting plate 83 inside the protective shell 1 is taken out, the motor 3 is installed on the surface of the supporting plate 83, then the supporting plate 83 is connected with the guide rail 81 through the sliding groove 82, then the buffer cushion 104 is controlled to approach the inner wall of the protective shell 1, meanwhile, the supporting plate 83 is pushed to move along the guide rail 81 to enter the protective shell 1 until the right end of the supporting plate 83 is contacted with the limiting block 84, at the moment, the output shaft of the motor 3 penetrates through the through groove 12 to extend to the right side of the connecting ring 11, the installation of the motor 3 is completed, the sealing ring 14 is selected to be installed on the inner wall of the waterproof ring 13, the waterproof ring 13 is screwed on the surface of the connecting ring 11 through.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 watertight fittings for household electrical appliances motor, includes protective housing (1), base (2) and motor (3), its characterized in that: the base (2) is positioned around the bottom of the protective shell (1), the left side of the protective shell (1) is hinged with an installation door (4), the surface of the installation door (4) is provided with a threading hole (5), the top end of the front side of the installation door (4) is provided with a lock ring (6), the front side of the protective shell (1) is provided with a lock catch (7), the lock ring (6) is matched with the lock catch (7) for use, the inner cavity of the protective shell (1) is provided with a sliding mechanism (8), the top of the sliding mechanism (8) is bolted with the motor (3), the bottom of the protective shell (1) is provided with an air vent (9), the front side and the rear side of the motor (3) are respectively provided with a buffer mechanism (10), the right side of the protective shell (1) is bolted with a connecting ring (11), the surface of the protective shell (1) is provided with a through groove, the right side of go-between (11) is provided with waterproof ring (13), the surface of go-between (11) is provided with the screw thread, pass through threaded connection between waterproof ring (13) and go-between (11), the inside of waterproof ring (13) is provided with sealing washer (14), the output shaft of motor (3) runs through to the right side of waterproof ring (13).
2. The waterproof device for the household electrical appliance motor as claimed in claim 1, wherein: the sliding mechanism (8) comprises a guide rail (81), a sliding groove (82), a supporting plate (83) and a limiting block (84), the guide rail (81) is located in an inner cavity of the protective shell (1) and is in bolted connection with the inner cavity, the sliding groove (82) is arranged at the bottom of the supporting plate (83), the supporting plate (83) is in sliding connection with the guide rail (81) through the sliding groove (82), and the limiting block (84) is located on the right side of the guide rail (81) and is in bolted connection with the guide rail (81).
3. The waterproof device for the household electrical appliance motor as claimed in claim 1, wherein: buffer gear (10) are including fixed knot (101), compression spring (102), connecting plate (103) and cushion (104), the quantity of compression spring (102) is two, compression spring (102) are buckled (101) and protective housing (1) bolt joint through fixing, the one end that protective housing (1) was kept away from in compression spring (102) links to each other with connecting plate (103), cushion (104) are located the relative one side of connecting plate (103), and with the bolt joint between connecting plate (103).
4. The waterproof device for the household electrical appliance motor as claimed in claim 2, wherein: the vent holes (9) penetrate through the bottom of the protective shell (1) and are communicated with the outside, the number of the vent holes (9) is a plurality, and the vent holes are divided into three rows and are uniformly arranged in the middle and two sides of the guide rail (81).
5. The waterproof device for the household electrical appliance motor as claimed in claim 1, wherein: the utility model discloses a cable installation door, including threading hole (5), installation door (4), the left side of threading hole (5) is provided with waterproof hose (15), the internal diameter of waterproof hose (15) is greater than the diameter of power cord.
6. The waterproof device for the household electrical appliance motor as claimed in claim 2, wherein: the guide rail (81) adopts an I-shaped structure, the number of the guide rail (81) and the number of the sliding grooves (82) are two, and the guide rail (81) and the sliding grooves (82) are matched for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020300225.XU CN211405691U (en) | 2020-03-12 | 2020-03-12 | Waterproof device for household electrical appliance motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020300225.XU CN211405691U (en) | 2020-03-12 | 2020-03-12 | Waterproof device for household electrical appliance motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211405691U true CN211405691U (en) | 2020-09-01 |
Family
ID=72211589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020300225.XU Expired - Fee Related CN211405691U (en) | 2020-03-12 | 2020-03-12 | Waterproof device for household electrical appliance motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211405691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114678995A (en) * | 2022-03-01 | 2022-06-28 | 江苏海拓宾未来工业科技集团有限公司 | Explosion-proof antidetonation type hydrogen fuel high-speed electric machine |
-
2020
- 2020-03-12 CN CN202020300225.XU patent/CN211405691U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114678995A (en) * | 2022-03-01 | 2022-06-28 | 江苏海拓宾未来工业科技集团有限公司 | Explosion-proof antidetonation type hydrogen fuel high-speed electric machine |
| CN114678995B (en) * | 2022-03-01 | 2023-08-22 | 江苏海拓宾未来工业科技集团有限公司 | Explosion-proof antidetonation formula hydrogen fuel high-speed motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20210312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |