CN216530843U - Motor sealing base and motor waterproof structure comprising same - Google Patents
Motor sealing base and motor waterproof structure comprising same Download PDFInfo
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- CN216530843U CN216530843U CN202123257256.5U CN202123257256U CN216530843U CN 216530843 U CN216530843 U CN 216530843U CN 202123257256 U CN202123257256 U CN 202123257256U CN 216530843 U CN216530843 U CN 216530843U
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Abstract
The utility model discloses a motor sealing base and a motor waterproof structure comprising the base, wherein the motor sealing base comprises a base body, at least two layers of waterproof rings are arranged on the base body, the waterproof rings extend from the inner side end surface of the base body to the direction far away from the base body, each waterproof ring comprises an outer waterproof ring and an inner waterproof ring arranged at intervals with the outer waterproof ring, at least one layer of inner waterproof ring is arranged on the inner side of the outer waterproof ring, the outer waterproof ring is arranged close to the circumferential edge of the base body, a plurality of drainage grooves are arranged on the outer waterproof ring, and the drainage grooves are used for communicating the inner side and the outer side of the outer waterproof ring. According to the utility model, by arranging the multiple waterproof labyrinth structures, the length of the labyrinth is prolonged, the water accumulation time in the inner labyrinth is delayed, and the water has enough time to flow out, and meanwhile, the outer layer waterproof labyrinth structure can solve the waterproof problem of the motor after water backflushing.
Description
Technical Field
The utility model belongs to the technical field of motor waterproofing, and particularly relates to a motor sealing base and a motor waterproofing structure comprising the same.
Background
At present, the motor adopts the waterproof test condition that water does not consider the motor impact of ordinary waterproof grade, under the impact of water to the motor, the unable fine waterproof performance that realizes of motor after water recoiling, and present motor adopts double-deck waterproof labyrinth structure more, its structure that must combine the wind wheel plays water-proof effects, but this kind of structure can't play the water-proof effects to the water under the impact state, in some fields that water-proof effects required height, the bounce problem after water impacted the motor has been neglected to current double-deck waterproof labyrinth structure, the inefficacy condition that the splash water caused does not thoroughly solve, consequently need design one kind can prevent to get into inside the motor after the water impact motor, and in time with the sealed frame of motor and the motor waterproof construction of the water discharge in the waterproof labyrinth structure.
SUMMERY OF THE UTILITY MODEL
One of the objectives of the present invention is to provide a motor sealing base for solving the prior art problems, by arranging the multiple waterproof labyrinth structures, the length of the labyrinth is prolonged, the water accumulation time of the inner labyrinth is delayed, and the water has enough time to flow out, meanwhile, an outer waterproof labyrinth structure is formed between the outer waterproof ring and the adjacent inner waterproof ring, which can cope with the impact of water on the motor, when water impacts the motor, the water generating the backflushing effect can be buffered in the outer layer waterproof labyrinth structure, the sealing machine base is provided with a buffering waterproof labyrinth layer, the waterproof problem of the motor after water backflushing is solved, simultaneously the water drainage tank on this outer waterproof circle can ensure that outer waterproof labyrinth structure and the waterproof labyrinth structure normal water of inlayer discharge smoothly, and the breakwater that sets up in the water drainage tank exit can play the effect of blockking and buffering to rivers, prevents that water from getting into between the stator and the rotor of motor from the water drainage tank.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
the utility model provides a motor sealing frame, includes the frame body, set up at least two-layer waterproof circle on the frame body, waterproof circle by the medial surface orientation of frame body is kept away from the direction extension setting of frame body, waterproof circle include outer waterproof circle and with the inlayer waterproof circle that outer waterproof circle interval set up, the waterproof circle of inlayer sets up at least one deck, the waterproof circle of inlayer sets up the inboard of outer waterproof circle, outer waterproof circle is close to the circumference edge setting of frame body, outer waterproof circle sets up a plurality of water drainage tank, water drainage tank be used for with the inboard and the outside intercommunication of outer waterproof circle.
Preferably, the engine base body is further provided with a water baffle, the water baffle extends from the inner side end face of the engine base body towards the direction far away from the engine base body, the water baffle is arranged at the outlet of the drainage groove, and the water baffle and the outlet of the drainage groove are arranged at intervals so as to form a water drainage channel between the water baffle and the outer side wall of the outer waterproof ring.
The outlet of the drainage channel is arranged on the outer side of the outer waterproof ring, the inlet of the drainage channel is arranged on the inner side of the outer waterproof ring, the arrangement is that the drainage channel penetrates through the outer waterproof ring, so that the inner side and the outer side of the outer waterproof ring are communicated, so that the water between the outer waterproof ring and the inner waterproof ring is discharged from the drainage groove, after the water is discharged from the outlet of the drainage groove, because the water baffle is arranged right opposite to the outlet of the drainage groove, the water baffle can block the water drained from the drainage groove, thereby changing the flow direction of water and leading the water to be discharged to two sides from a water discharge channel formed between the water baffle and the outer side wall of the outer waterproof ring, therefore, impact force when water is discharged is improved, and meanwhile, the water baffle is blocked at the outlet of the water drainage groove and can be used for preventing the problem that the motor fails due to the fact that external water impacts the base body and then enters the base body from the water drainage groove.
Preferably, the drainage groove penetrates through the outer waterproof ring along the extending direction of the outer waterproof ring, so that the bottom of the drainage groove extends to the end face of the inner side of the engine base body.
Set up like this, can make the water drainage tank all runs through in direction of height and width direction outer waterproof circle to guaranteed that hydroenergy between outer waterproof circle and the waterproof circle of inlayer is enough smooth follow discharge in the water drainage tank.
Preferably, the inner waterproof ring is provided with at least two layers, and the height of the inner waterproof ring close to the center of the engine base body, extending along the axial direction, is greater than the height of the inner waterproof ring adjacent to the outer waterproof ring, extending along the axial direction.
The arrangement is that the inner waterproof ring and the outer waterproof ring are matched to form a multiple waterproof labyrinth structure, a plurality of inner waterproof rings form an inner waterproof labyrinth structure, then an outer waterproof labyrinth structure is formed between one inner waterproof ring close to the outer waterproof ring and the outer waterproof ring, a water drainage groove on the outer waterproof ring can ensure that water in the outer waterproof labyrinth structure and the inner waterproof labyrinth structure is smoothly drained out, and simultaneously water is prevented from entering the motor, and the multi-layer labyrinth waterproof structure is arranged, so that the labyrinth length is prolonged, the water accumulation time of the inner labyrinth is delayed, and water has enough time to flow out, so that the multi-layer labyrinth waterproof structure has the waterproof and water drainage functions, further the motor sealing base can be used as an independent waterproof labyrinth structure of the outer rotor single motor, and water is prevented from flowing into a gap between the stator and the rotor from the waterproof basic point, in addition, when facing rivers sputter and rivers impact motor, the breakwater can play the effect of blockking and buffering to rivers, prevents that water from getting into between the stator and the rotor of motor from the water drainage tank, and the water drainage tank on the waterproof labyrinth structure of outer layer has increased the function of sluicing, can be timely discharge the water of buffering outside the motor.
Preferably, the waterproof circle of inlayer sets up two-layerly, including being close to the waterproof circle of first inlayer at frame body center and being close to the waterproof circle of second inlayer of outer waterproof circle, the waterproof circle of first inlayer is greater than along the height of axial extension the waterproof circle of second inlayer, the waterproof circle of outer highly be greater than the waterproof circle of first inlayer is along the height of axial extension.
By the arrangement, a height difference can be formed between the first inner waterproof ring and the second inner waterproof ring, so that water between the first inner waterproof ring and the second inner waterproof ring can flow out from the upper end face of the second inner waterproof ring.
Preferably, the outer waterproof ring extends along the axial direction to a height greater than that of the inner waterproof ring.
Set up like this, can be so that outer waterproof circle play and block a large amount of water and get into between outer waterproof circle and the waterproof circle of inlayer, and can make outer waterproof circle and the waterproof cooperation of circle of inlayer become the waterproof labyrinth layer of buffering, and then sputter and strike the water on the motor and play a cushioning effect to the external world.
Preferably, the extending height of the water baffle is larger than the height of the inner waterproof ring and the outer waterproof ring.
Set up like this, can make the waterproof maze layer of buffering that enters into between outer waterproof circle and the waterproof circle of inlayer all can follow the exit both sides of water drainage tank and discharge smoothly when discharging, and can prevent that external water from entering water drainage tank from openly.
Preferably, the width dimension of the water baffle extending in the circumferential direction is greater than the width dimension of the drain groove extending in the circumferential direction.
Preferably, the waterproof ring and the machine base body are integrally formed.
The setting like this for the sealed frame of motor directly utilizes the mould shaping to increase the number of piles of waterproof maze, need not additionally to increase part and machine tooling.
Preferably, the both sides lateral wall in the exit of water drainage tank with be the arc transition between the lateral wall of outer waterproof circle to make water drainage tank's exit both sides form arc projection structure, set up like this and can make water more smooth and easy when flowing from water drainage tank's export, arc projection structure forms the portion of blockking with outer waterproof circle junction simultaneously, and then prevents the water reflux extremely in the water drainage tank.
The utility model also aims to provide a motor waterproof structure which comprises a motor rotor, a water slinging ring, a sealing ring and a machine base and is characterized in that the machine base is the motor sealing machine base, the water slinging ring is provided with an upper end clamping groove and a lower end clamping groove, the upper end clamping groove is clamped at the bottom of the motor rotor, the sealing ring is arranged in the upper end clamping groove, and an inner layer waterproof ring arranged in the motor sealing machine base and close to the outer layer waterproof ring is arranged in the lower end clamping groove.
Preferably, the inside wall in lower extreme joint groove highly is greater than the height that the lateral wall extends along the axial along axial extension, the inside wall in lower extreme joint groove is arranged in and is close to outer waterproof ring sets up the inboard of inlayer waterproof ring, the lateral wall in lower extreme joint groove is arranged in and is close to outer waterproof ring sets up the outside of inlayer waterproof ring, the inboard inlayer waterproof ring that is located the inside wall in lower extreme joint groove simultaneously with set up the sealing washer between the inside wall in lower extreme joint groove to ensure the waterproof nature of the sealing of water ring and frame of getting rid of, prevent that water from getting into between the gap of motor stator and rotor.
Preferably, still set up the axle sleeve that is used for installing the motor shaft on the frame body, the axle sleeve by the medial surface orientation of frame body is kept away from the axial direction extension setting of frame body, the stator is established to the outer lane cover of axle sleeve, the inner circle of axle sleeve is used for installing the motor shaft, the outside terminal surface of frame body still sets up the spindle nose auxiliary seal spare that is used for sealing motor shaft and frame body junction.
Preferably, set up a plurality of joint post in the upper end joint groove, set up on the sealing washer a plurality of with joint post joint complex card hole, simultaneously electric motor rotor's bottom with the sealing washer butt to guarantee that the accurate location of sealing washer installs in the flinging water ring, guaranteed the sealed effect to electric motor rotor and flinging water ring simultaneously.
Has the advantages that:
the motor sealing base of the utility model prolongs the length of the labyrinth, delays the water accumulation time of the inner labyrinth and allows water to flow out in enough time by arranging the multiple waterproof labyrinth structures, meanwhile, an outer waterproof labyrinth structure is formed between the outer waterproof ring and the adjacent inner waterproof ring, which can cope with the impact of water on the motor, when water impacts the motor, the water generating the backflushing effect can be buffered in the outer layer waterproof labyrinth structure, so that the sealing machine base is opposite to the existing motor waterproof structure, a buffering waterproof labyrinth layer is added outside the original outer waterproof ring, so that the waterproof problem of the motor after water backflushing is solved, simultaneously the water drainage tank on this outer waterproof circle can ensure that outer waterproof labyrinth structure and the waterproof labyrinth structure of inlayer normal water discharge smoothly, and the breakwater that sets up in the water drainage tank exit can play blockking and the cushioning effect to rivers, prevents that water from getting into between the stator and the rotor of motor from the water drainage tank.
Meanwhile, the waterproof ring on the motor sealing base is integrally formed with the base body, so that the number of layers of the waterproof labyrinth is increased by directly forming the motor sealing base by using a die without additionally adding parts and machining, the motor sealing base can be used as an independent waterproof labyrinth structure, and the motor sealing base is simple to assemble, low in control precision requirement and convenient to mount and dismount.
Drawings
FIG. 1 is a block diagram of a sealed housing for an electric motor;
FIG. 2 is a schematic diagram of a motor sealed housing assembled with a motor rotor;
FIG. 3 shows an enlarged view from above at A in FIG. 2;
fig. 4 is an exploded view of a waterproof structure of a motor;
fig. 5 is an internal schematic view of a waterproof structure of a motor;
fig. 6 shows an enlarged view at B in fig. 5.
The technical features indicated by the reference numerals in the drawings are as follows:
1. the motor seals the base; 11. a machine base body; 111. an outer waterproof ring; 1111. a water discharge tank; 1112. an arc convex column structure; 112. a first inner waterproof ring; 113. a second inner waterproof ring; 114. a water baffle; 115. a shaft sleeve; 116. an outer waterproof labyrinth structure; 117. an inner waterproof labyrinth structure; 2. a water throwing ring; 21. the upper end is clamped with the groove; 22. the lower end is clamped in the groove; 23. a clamping column; 3. a seal ring; 4. a motor rotor; 5. the spindle nose assists the seal.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the utility model, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
The technical solution of the present invention is described in detail with specific examples below.
Example 1
As shown in fig. 1-3, a motor sealing base 1, includes frame body 11, set up two-layer at least waterproof circle on the frame body 11, waterproof circle by the medial surface orientation of frame body 11 is kept away from the direction extension setting of frame body 11, waterproof circle include outer waterproof circle 111 and with the waterproof circle of inlayer that outer waterproof circle 111 interval set up, the waterproof circle of inlayer sets up at least one deck, the waterproof circle of inlayer sets up the inboard of outer waterproof circle 111, outer waterproof circle 111 is close to the circumference edge setting of frame body 11, set up a plurality of water drainage 1111 on the outer waterproof circle 111, water drainage 1111 is used for with the inboard and the outside intercommunication of outer waterproof circle 111. The waterproof ring and the machine base body 11 are integrally formed. Set up like this for the sealed frame 1 of motor directly utilizes the mould shaping to increase the number of piles of waterproof maze, need not additionally to increase part and machine tooling.
Still set up breakwater 114 on the frame body 11, breakwater 114 by the medial extremity face orientation of frame body 11 is kept away from the direction extension setting of frame body 11, just breakwater 114 sets up the exit of water drainage tank 1111, breakwater 114 with the exit interval of water drainage tank 1111 sets up, so that breakwater 114 with form the sluicing passageway between the lateral wall of outer waterproof circle 111. The water guard plate 114 has a width dimension extending in the circumferential direction greater than that of the drain groove 1111.
An outlet of the water discharging groove 1111 is disposed at an outer side of the outer waterproof ring 111, an inlet of the water discharging groove 1111 is disposed at an inner side of the outer waterproof ring 111, such that the water discharging groove 1111 penetrates the outer waterproof ring 111 to communicate the inner side and the outer side of the outer waterproof ring 111, thereby discharging water between the outer waterproof ring 111 and the inner waterproof ring from the water discharging groove 1111, and after the water is discharged from the outlet of the water discharging groove 1111, since the water guard plate 114 is disposed to face the outlet of the water discharging groove 1111, the water guard plate 114 blocks the water discharged from the water discharging groove 1111, thereby changing a flow direction of the water, discharging the water from a water discharging passage formed between the water guard plate 114 and an outer side wall of the outer waterproof ring 111 to both sides, thereby improving an impact force when the water is discharged, and simultaneously the water guard plate 114 blocks the outlet of the water discharging groove 1111, the water draining device can also be used for preventing the problem that external water enters the base body 11 from the water draining groove 1111 after impacting the base body 11 to cause the failure of the motor.
The drainage channel 1111 penetrates the outer waterproof ring 111 along the extending direction of the outer waterproof ring 111, so that the bottom of the drainage channel 1111 extends to the end surface of the inner side of the engine base body 11. With this arrangement, the drainage channel 1111 can penetrate through the outer waterproof ring 111 in the height direction and the width direction, so that water between the outer waterproof ring 111 and the inner waterproof ring can be smoothly drained from the drainage channel 1111. The both sides lateral wall in the exit of water drainage tank 1111 with be the arc transition between the lateral wall of outer waterproof circle 111 to make water drainage tank 1111's exit both sides form arc projection structure 1112, set up like this and can make water more smooth and easy when flowing from water drainage tank 1111's export, arc projection structure 1112 forms the stop with outer waterproof circle 111 junction simultaneously, and then prevents that water from flowing back extremely in the water drainage tank 1111.
The inner waterproof ring is provided with at least two layers, and the height of the inner waterproof ring close to the center of the engine base body 11, extending along the axial direction, is larger than the height of the inner waterproof ring close to the outer waterproof ring 111, extending along the axial direction. The arrangement is that the inner waterproof ring and the outer waterproof ring 111 are matched to form a multiple waterproof labyrinth structure, a plurality of inner waterproof rings form an inner waterproof labyrinth structure 117, then an outer waterproof labyrinth structure 116 is formed between one inner waterproof ring close to the outer waterproof ring 111 and the outer waterproof ring 111, a drainage groove 1111 on the outer waterproof ring 111 can ensure that water in the outer waterproof labyrinth structure 116 and the inner waterproof labyrinth structure 117 is smoothly drained, and meanwhile, the water is prevented from entering the motor, and due to the arrangement of the multiple-layer labyrinth waterproof structure, the labyrinth length is prolonged, the water accumulation time in the inner labyrinth is delayed, and the water has enough time to flow out, so that the multiple-layer labyrinth waterproof structure has the functions of water prevention and drainage, further, the motor sealing base 1 can be used as an independent waterproof labyrinth structure of an outer rotor single motor, and the water is prevented from flowing into from a gap between a stator and a rotor from the waterproof fundamental point, in addition, when facing rivers sputter and rivers impact motor, breakwater 114 can play the effect of blockking and buffering to rivers, prevents that water from getting into between the stator and the rotor of motor from water drainage tank 1111, and water drainage tank 1111 on outer waterproof labyrinth structure 116 has increased the function of sluicing, can be timely discharge the water of buffering outside the motor.
This embodiment is preferable, the waterproof circle of inlayer sets up two-layerly, and the waterproof circle of inlayer includes and is close to first waterproof circle 112 at frame body 11 center and is close to waterproof circle 113 of second inlayer of outer waterproof circle 111, first waterproof circle 112 of inlayer is greater than along the height that extends of axial extension second waterproof circle 113, outer waterproof circle 111 highly be greater than first waterproof circle 112 of inlayer is along the height of axial extension. With this arrangement, a height difference is formed between the first inner waterproof ring 112 and the second inner waterproof ring 113, so that water between the first inner waterproof ring 112 and the second inner waterproof ring 113 can flow out from the upper end surface of the second inner waterproof ring 113.
The height of the outer waterproof ring 111 extending along the axial direction is larger than the height of the inner waterproof ring extending along the axial direction. Set up like this, can be so that outer waterproof circle 111 plays and blocks that a large amount of water gets into between outer waterproof circle 111 and the waterproof circle of inlayer, and can make outer waterproof circle 111 and the waterproof cooperation of circle of inlayer become the waterproof maze layer of buffering, and then sputter and strike the water on the motor and play a cushioning effect to the external world.
The water guard plate 114 extends to a height greater than the height of the inner waterproof ring and the outer waterproof ring 111. Set up like this, can make the waterproof maze layer of buffering that enters into between outer waterproof circle 111 and the waterproof circle of inlayer all can follow the smooth discharge of exit both sides of water drainage tank 1111 when the discharge, and can prevent that external water from entering water drainage tank 1111 from the front.
Example 2
As shown in fig. 4-6, a motor waterproof structure includes electric motor rotor 4, water slinging ring 2, sealing washer 3 and frame, its characterized in that, the frame be above-mentioned arbitrary motor seal frame 1, water slinging ring 2 sets up upper end joint groove 21 and lower extreme joint groove 22, upper end joint groove 21 joint is in electric motor rotor 4's bottom, just sealing washer 3 is arranged in upper end joint groove 21, be close to in the motor seal frame 1 the waterproof circle of inlayer that outer waterproof circle 111 set up arrange in lower extreme joint groove 22.
The inside wall of lower extreme joint groove 22 highly is greater than the height that the lateral wall extends along the axial along axial extension, the inside wall of lower extreme joint groove 22 is arranged in and is close to outer waterproof ring 111 sets up the inboard of inlayer waterproof ring, the lateral wall of lower extreme joint groove 22 is arranged in and is close to outer waterproof ring 111 sets up the outside of inlayer waterproof ring is located the inboard waterproof ring of the inside wall of lower extreme joint groove 22 simultaneously with set up sealing washer 3 between the inside wall of lower extreme joint groove 22 to ensure to get rid of the waterproof nature of water ring 2 and frame, prevent that water from getting into between the gap of motor stator and rotor.
Set up a plurality of joint post 23 in the upper end joint groove 21, set up on the sealing washer 3 a plurality of with joint post 23 joint complex card hole, simultaneously electric motor rotor 4's bottom with 3 butts of sealing washer to guarantee that 3 accurate positioning of sealing washer install in water slinging ring 2, guaranteed the sealed effect to electric motor rotor 4 and water slinging ring 2 simultaneously.
The motor base body 11 is further provided with a shaft sleeve 115 for mounting a motor shaft, the shaft sleeve 115 extends towards the axial direction far away from the motor base body 11 from the inner side end face of the motor base body 11, the outer ring of the shaft sleeve 115 is sleeved with a stator, the inner ring of the shaft sleeve 115 is used for mounting the motor shaft, and the outer side end face of the motor base body 11 is further provided with a shaft head auxiliary sealing element 5 for sealing the joint of the motor shaft and the motor base body 11.
The embodiments of the present invention have been described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the core concepts of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a motor seal frame, a serial communication port, including frame body (11), set up two-layer at least waterproof circle on frame body (11), waterproof circle by the medial surface orientation of frame body (11) is kept away from the direction extension of frame body (11) sets up, waterproof circle include outer waterproof circle (111) and with the waterproof circle of inlayer that outer waterproof circle (111) interval set up, the waterproof circle of inlayer sets up at least one deck, the waterproof circle of inlayer sets up the inboard of outer waterproof circle (111), outer waterproof circle (111) are close to the circumference edge setting of frame body (11), set up a plurality of water drainage tank (1111) on outer waterproof circle (111), water drainage tank (1111) be used for with the inboard and the outside intercommunication of outer waterproof circle (111).
2. The motor sealing stand according to claim 1, characterized in that a water baffle (114) is further disposed on the stand body (11), the water baffle (114) is extended from the inner end surface of the stand body (11) to a direction away from the stand body (11), and the water baffle (114) is disposed at the outlet of the drainage groove (1111), the water baffle (114) is spaced from the outlet of the drainage groove (1111) to form a drainage channel between the water baffle (114) and the outer side wall of the outer waterproof ring (111).
3. Motor-sealing stand according to claim 1, characterized in that said draining sump (1111) extends through the outer waterproof ring (111) in the direction in which the latter (111) extends, so that the bottom of the draining sump (1111) extends to the inside end face of the stand body (11).
4. A motor-sealing stand according to any one of claims 1 to 3, characterised in that said inner waterproof ring is provided in at least two layers, the inner waterproof ring near the centre of said stand body (11) extending axially to a greater height than the inner waterproof ring adjacent to said outer waterproof ring (111).
5. A motor-sealing stand according to any one of claims 1 to 3, characterised in that said inner waterproof ring is provided in two layers, comprising a first inner waterproof ring (112) close to the centre of said stand body (11) and a second inner waterproof ring (113) close to said outer waterproof ring (111), said first inner waterproof ring (112) extending axially with a greater height than the extension height of said second inner waterproof ring (113), said outer waterproof ring (111) having a greater height than the extension height of said first inner waterproof ring (112) in axial direction.
6. A motor-sealing stand according to any one of claims 1 to 3, characterised in that said outer waterproof ring (111) extends axially to a greater height than said inner waterproof ring.
7. The motor-sealing stand according to claim 2, characterized in that said water deflector (114) extends over a height greater than the height of said inner and outer waterproofing rings (111).
8. The motor seal housing of claim 2, characterized in that the width dimension of the water deflector (114) extending in the circumferential direction is greater than the width dimension of the water drainage channel (1111) extending in the circumferential direction.
9. The motor-sealing stand according to claim 1, characterized in that said waterproof ring is integrally formed with said stand body (11).
10. The utility model provides a motor waterproof construction, includes electric motor rotor (4), water slinging ring (2), sealing washer (3) and frame, its characterized in that, the frame is motor sealing frame (1) of any one of claims 1-9, water slinging ring (2) set up upper end joint groove (21) and lower extreme joint groove (22), upper end joint groove (21) joint is in the bottom of electric motor rotor (4), just sealing washer (3) are arranged in upper end joint groove (21), be close to in the motor sealing frame (1) the waterproof circle of inlayer that outer waterproof circle (111) set up is arranged in lower extreme joint groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123257256.5U CN216530843U (en) | 2021-12-22 | 2021-12-22 | Motor sealing base and motor waterproof structure comprising same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123257256.5U CN216530843U (en) | 2021-12-22 | 2021-12-22 | Motor sealing base and motor waterproof structure comprising same |
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| CN216530843U true CN216530843U (en) | 2022-05-13 |
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| CN202123257256.5U Active CN216530843U (en) | 2021-12-22 | 2021-12-22 | Motor sealing base and motor waterproof structure comprising same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117189633A (en) * | 2023-09-21 | 2023-12-08 | 深圳市永亿豪电子有限公司 | Oil mist-proof radiator fan |
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2021
- 2021-12-22 CN CN202123257256.5U patent/CN216530843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117189633A (en) * | 2023-09-21 | 2023-12-08 | 深圳市永亿豪电子有限公司 | Oil mist-proof radiator fan |
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