CN216774463U - Waterproof assembly of three-phase asynchronous motor - Google Patents
Waterproof assembly of three-phase asynchronous motor Download PDFInfo
- Publication number
- CN216774463U CN216774463U CN202220522321.8U CN202220522321U CN216774463U CN 216774463 U CN216774463 U CN 216774463U CN 202220522321 U CN202220522321 U CN 202220522321U CN 216774463 U CN216774463 U CN 216774463U
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- China
- Prior art keywords
- metal
- metal sleeve
- ring
- water
- phase asynchronous
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- Expired - Fee Related
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- 239000002184 metal Substances 0.000 claims abstract description 94
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000002274 desiccant Substances 0.000 claims description 13
- 239000003973 paint Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 11
- 230000000903 blocking effect Effects 0.000 abstract description 10
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000008961 swelling Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model provides a three-phase asynchronous motor waterproof assembly, includes that rubber hinders water ring, metal inner tube and metal sleeve, rubber hinders water ring fixed connection at metal inner tube and metal sleeve's terminal surface position, metal inner tube inner wall bonds in proper order has circular arc type rubber ring A, circular arc type rubber ring B and circular arc type rubber ring C, metal sleeve surface circumference equipartition has the pilot hole, metal sleeve's pilot hole position bonds and has the water swelling seal circle. The metal inner cylinder is matched with the metal sleeve for use, multiple sealing treatment is carried out on the joint of the shell and the end cover of the three-phase asynchronous motor, good flow blocking, water prevention and seepage prevention performances are achieved, the working environment inside the shell is kept dry, corrosion is reduced, and the service life of the motor is prolonged.
Description
Technical Field
The utility model relates to the technical field of three-phase asynchronous motors, in particular to a three-phase asynchronous motor waterproof assembly.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. Denoted in the circuit by the letter M (old standard by D). Its main function is to generate driving torque as power source of electric appliance or various machines. The generator is indicated in the circuit by the letter G. The main function of the generator is to convert mechanical energy into electric energy, and the most common use at present is to utilize heat energy, water energy and the like to drive a generator rotor to generate electricity.
The three-phase asynchronous motor is one of motors, and when the three-phase asynchronous motor is assembled, a sealing element is filled at the joint of the end cover and the shell and used for sealing and waterproofing the joint of the three-phase asynchronous motor, the sealing element is simple in structure, and the waterproof and anti-seepage performance needs to be enhanced.
In order to solve the problem, a three-phase asynchronous motor waterproof assembly is provided in the application.
SUMMERY OF THE UTILITY MODEL
Objects of the utility model
In order to solve the technical problems in the background art, the utility model provides the three-phase asynchronous motor waterproof assembly, the metal inner cylinder is matched with the metal sleeve for use, multiple sealing treatment is carried out on the joint of the shell and the end cover of the three-phase asynchronous motor, the three-phase asynchronous motor waterproof assembly has good flow resistance, water resistance and seepage resistance, the working environment inside the shell is kept dry, the occurrence of corrosion phenomenon is reduced, and the service life of the motor is prolonged.
(II) technical scheme
In order to solve the problems, the utility model provides a three-phase asynchronous motor waterproof assembly which comprises a rubber water-blocking ring, a metal inner cylinder and a metal sleeve, wherein the rubber water-blocking ring is fixedly connected to the end face positions of the metal inner cylinder and the metal sleeve, an arc-shaped rubber ring A, an arc-shaped rubber ring B and an arc-shaped rubber ring C are sequentially bonded to the inner wall of the metal inner cylinder, assembling holes are uniformly distributed on the circumference of the surface of the metal sleeve, and a water-swelling water-blocking ring is bonded to the assembling hole position of the metal sleeve.
Preferably, the inner diameter of the metal inner cylinder is smaller than the inner diameter of the rubber water blocking ring, waterproof paint is sprayed on the step surface position of the joint of the metal inner cylinder and the rubber water blocking ring, when the rubber water blocking ring is spliced in the end cover combination of the three-phase asynchronous motor, a user holds the end surface position of the rubber water blocking ring, the metal inner cylinder is spliced in the end cover, the metal sleeve is located outside the end cover, the rubber water blocking ring is pushed along the end cover until the rubber water blocking ring is subjected to the resistance action of the end cover, assembly connection is achieved, then the end cover is installed on the shell of the three-phase asynchronous motor, and the step surface of the joint of the metal inner cylinder and the rubber water blocking ring is pressed in the shell position of the three-phase asynchronous motor.
Preferably, the metal sleeve internal diameter is greater than the internal diameter that rubber blocked water and encloses, the step face position bonding of metal sleeve and rubber block water circle junction has choked flow circle A, uses the retaining member to run through metal sleeve's mounting hole, and up to the retaining member pressfitting on meeting water inflation seal surface, realized the fixed connection of end cover and casing.
Preferably, the metal inner cylinder is sleeved inside the metal sleeve, the length of the metal inner cylinder is larger than that of the metal sleeve, the metal inner cylinder is matched with the metal sleeve for use, multiple sealing treatment is carried out on the joint of the shell and the end cover of the three-phase asynchronous motor, good flow blocking, water resisting and seepage resisting performances are achieved, the working environment inside the shell is kept dry, corrosion phenomena are reduced, and the service life of the motor is prolonged.
Preferably, the choke coil B is bonded to the end face of the metal sleeve, and the choke coil B and the choke coil A of the metal sleeve perform waterproof and anti-seepage protection on the outer portion of the end cover, so that the sealing performance is improved.
Preferably, bag type drying agents are arranged on the inner wall of the metal inner cylinder at equal intervals, are arranged on the inner wall of the metal inner cylinder, have moisture absorption and humidity resistance and keep the interior of the end cover dry.
Preferably, the bag-type desiccant is positioned between the circular-arc rubber ring B and the circular-arc rubber ring C, the circular-arc rubber ring A, the circular-arc rubber ring B and the circular-arc rubber ring C of the metal inner cylinder are of a multi-choke waterproof structure, the bag-type desiccant has good waterproof and anti-seepage performance, and the bag-type desiccant has moisture absorption and humidity resistance.
The technical scheme of the utility model has the following beneficial technical effects:
1. the end face of the metal sleeve is bonded with the choking ring B, and the choking ring B and the choking ring A of the metal sleeve perform waterproof and anti-seepage protection on the outer part of the end cover, so that the sealing performance is improved.
2. The arc rubber ring A, the arc rubber ring B and the arc rubber ring C of the metal inner cylinder are of a multi-choke waterproof structure, have good waterproof and anti-seepage performance, and the bag type desiccant has moisture absorption and moisture resistance.
Drawings
Fig. 1 is a schematic overall structural diagram of a waterproof assembly for a three-phase asynchronous motor according to the present invention.
Fig. 2 is a schematic view of a connection structure of a metal inner cylinder and a metal sleeve of a waterproof assembly of a three-phase asynchronous motor according to the present invention.
Fig. 3 is a schematic view of a connection structure of a rubber water-blocking ring and a metal sleeve of a waterproof assembly of a three-phase asynchronous motor according to the utility model.
Reference numerals: 1. a rubber water-blocking ring; 2. a metal inner cylinder; 3. an arc-shaped rubber ring A; 4. an arc-shaped rubber ring B; 5. a circular arc rubber ring C; 6. a bag-type desiccant; 7. a metal sleeve; 8. a water stop ring expanding when meeting water; 9. a choke coil A; 10. and a choke coil B.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the three-phase asynchronous motor waterproof assembly provided by the utility model comprises a rubber water-blocking ring 1, a metal inner cylinder 2 and a metal sleeve 7, wherein the rubber water-blocking ring 1 is fixedly connected to the end surfaces of the metal inner cylinder 2 and the metal sleeve 7, an arc-shaped rubber ring a3, an arc-shaped rubber ring B4 and an arc-shaped rubber ring C5 are sequentially bonded to the inner wall of the metal inner cylinder 2, assembling holes are uniformly distributed on the surface circumference of the metal sleeve 7, and a water-swelling water-blocking ring 8 is bonded to the assembling hole of the metal sleeve 7.
In an optional embodiment, the inner diameter of the metal inner cylinder 2 is smaller than the inner diameter of the rubber water-blocking ring 1, and a waterproof coating is sprayed on the step surface position of the joint of the metal inner cylinder 2 and the rubber water-blocking ring 1.
It should be noted that, when the rubber water-blocking ring 1 is inserted in the end cover combination of the three-phase asynchronous motor, a user holds the end face position of the rubber water-blocking ring 1, inserts the metal inner cylinder 2 into the end cover, and simultaneously, the metal sleeve 7 is located outside the end cover, and pushes the rubber water-blocking ring 1 along the end cover until the rubber water-blocking ring 1 is subjected to the resistance action of the end cover, so that the assembly connection is realized, and then, the end cover is installed relative to the casing of the three-phase asynchronous motor, and the step face at the joint of the metal inner cylinder 2 and the rubber water-blocking ring 1 is pressed on the casing position of the three-phase asynchronous motor.
In an alternative embodiment, the inner diameter of the metal sleeve 7 is larger than that of the rubber water-blocking ring 1, and a water-blocking ring a9 is bonded to a step surface position at the joint of the metal sleeve 7 and the rubber water-blocking ring 1.
It should be noted that, the retaining member penetrates through the mounting hole of the metal sleeve 7 until the retaining member is pressed on the surface of the water-swelling water stop ring 8, so that the end cover is fixedly connected with the casing.
In an alternative embodiment, the metal inner cylinder 2 is sleeved inside the metal sleeve 7, and the length of the metal inner cylinder 2 is greater than that of the metal sleeve 7.
It should be noted that the metal inner cylinder 2 is used in cooperation with the metal sleeve 7 to perform multiple sealing treatment on the joint of the casing and the end cover of the three-phase asynchronous motor, so that the three-phase asynchronous motor has good flow blocking, waterproof and anti-seepage performances, keeps the working environment inside the casing dry, reduces the occurrence of corrosion phenomena, and prolongs the service life of the motor.
In an alternative embodiment, a choke coil B10 is bonded to the end face of the metal sleeve 7.
It should be noted that the choke ring B10 and the choke ring a9 of the metal sleeve 7 protect the outer portion of the end cap against water and seepage, thereby improving the sealing performance.
In an alternative embodiment, the inner wall of the metal inner cylinder 2 is provided with the bag type drying agents 6 at equal intervals.
The bag-type desiccant 6 is provided on the inner wall of the metal inner tube 2, has moisture absorption and moisture resistance, and keeps the interior of the end cap dry.
In an alternative embodiment, the bag desiccant 6 is located between the circular arc rubber ring B4 and the circular arc rubber ring C5.
It should be noted that the arc-shaped rubber ring a3, the arc-shaped rubber ring B4 and the arc-shaped rubber ring C5 of the metal inner cylinder 2 are of a multi-flow-resistant waterproof structure, and have good waterproof and anti-seepage performance, and the bag-type desiccant 6 has moisture absorption and humidity resistance.
According to the utility model, when the rubber water-blocking ring 1 is combined and inserted with the end cover of the three-phase asynchronous motor, a user holds the end face position of the rubber water-blocking ring 1, the metal inner cylinder 2 is inserted with the inner part of the end cover, meanwhile, the metal sleeve 7 is positioned outside the end cover, the rubber water-blocking ring 1 is pushed along the end cover until the rubber water-blocking ring 1 is subjected to the resistance action of the end cover, so that the assembly connection is realized, then the end cover is installed relative to the shell of the three-phase asynchronous motor, and the step surface at the connection part of the metal inner cylinder 2 and the rubber water-blocking ring 1 is pressed at the shell position of the three-phase asynchronous motor; the locking piece penetrates through the mounting hole of the metal sleeve 7 until the locking piece is pressed on the surface of the water swelling water stop ring 8, so that the end cover is fixedly connected with the shell; the choke ring B10 and the choke ring A9 of the metal sleeve 7 perform waterproof and anti-seepage protection on the outer part of the end cover, so that the sealing performance is improved; the arc rubber ring A3, the arc rubber ring B4 and the arc rubber ring C5 of the metal inner cylinder 2 are of a multi-flow-resistant waterproof structure, and have good waterproof and anti-seepage performance, and the bag type desiccant 6 has moisture absorption and moisture resistance.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The utility model provides a three-phase asynchronous machine waterproof assembly, its characterized in that, including rubber ring (1), metal inner tube (2) and metal sleeve (7) that blocks water, rubber block water ring (1) fixed connection at the terminal surface position of metal inner tube (2) and metal sleeve (7), metal inner tube (2) inner wall bonds in proper order has circular arc type rubber ring A (3), circular arc type rubber ring B (4) and circular arc type rubber ring C (5), metal sleeve (7) surface circumference equipartition has the pilot hole, the pilot hole position bonding of metal sleeve (7) has water-swelling circle (8).
2. The waterproof assembly of the three-phase asynchronous motor according to claim 1, wherein the inner diameter of the metal inner cylinder (2) is smaller than the inner diameter of the rubber water-blocking ring (1), and a waterproof paint is sprayed on the step surface position of the joint of the metal inner cylinder (2) and the rubber water-blocking ring (1).
3. The waterproof assembly of the three-phase asynchronous motor according to claim 1, wherein the inner diameter of the metal sleeve (7) is larger than that of the rubber water-blocking ring (1), and a choke ring A (9) is bonded to a step surface position of a joint of the metal sleeve (7) and the rubber water-blocking ring (1).
4. The waterproof assembly of the three-phase asynchronous motor according to claim 1, wherein the metal inner cylinder (2) is sleeved inside the metal sleeve (7), and the length of the metal inner cylinder (2) is greater than that of the metal sleeve (7).
5. The waterproof assembly of the three-phase asynchronous motor according to claim 1, characterized in that a choke coil B (10) is bonded to the end face of the metal sleeve (7).
6. A three-phase asynchronous motor water-proof assembly according to claim 1, characterized in that the inner wall of said metal inner cylinder (2) is equidistantly provided with bag-type desiccants (6).
7. The waterproof assembly of the three-phase asynchronous motor according to claim 6, characterized in that the bag-type desiccant (6) is located between the circular arc-shaped rubber ring B (4) and the circular arc-shaped rubber ring C (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220522321.8U CN216774463U (en) | 2022-03-11 | 2022-03-11 | Waterproof assembly of three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220522321.8U CN216774463U (en) | 2022-03-11 | 2022-03-11 | Waterproof assembly of three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216774463U true CN216774463U (en) | 2022-06-17 |
Family
ID=81959947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220522321.8U Expired - Fee Related CN216774463U (en) | 2022-03-11 | 2022-03-11 | Waterproof assembly of three-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216774463U (en) |
-
2022
- 2022-03-11 CN CN202220522321.8U patent/CN216774463U/en not_active Expired - Fee Related
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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: 20220617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |