CN211018463U - Novel sealing device for permanent magnet motor - Google Patents
Novel sealing device for permanent magnet motor Download PDFInfo
- Publication number
- CN211018463U CN211018463U CN201921857340.0U CN201921857340U CN211018463U CN 211018463 U CN211018463 U CN 211018463U CN 201921857340 U CN201921857340 U CN 201921857340U CN 211018463 U CN211018463 U CN 211018463U
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- Prior art keywords
- permanent
- permanent magnet
- magnet motor
- threaded connection
- screw hole
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 31
- 230000000694 effects Effects 0.000 abstract description 8
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a novel sealing for permanent-magnet machine device, including the permanent-magnet machine body, the both sides that the upper end of permanent-magnet machine body is close to the middle part are equipped with screw hole one and screw hole two respectively, the upper portion of permanent-magnet machine body is equipped with the axle shell, the outside of axle shell is cup jointed and is equipped with the axle sleeve, a screw hole threaded connection is equipped with cross bolt, two threaded connection in screw hole are equipped with self-locking bolt, cross bolt joint the bottom of axle sleeve, self-locking bolt threaded connection passes the bottom of axle sleeve, the upper end lateral part of permanent-magnet machine body is equipped with the convex ring, the upper end threaded connection of convex ring is equipped with the top cap. Compared with the prior art, the utility model the advantage lie in: this novel sealing device for permanent-magnet machine possesses multiple seal structure, and sealed water-proof effects is good.
Description
Technical Field
The utility model relates to a permanent-magnet machine technical field specifically indicates a novel sealing device for permanent-magnet machine.
Background
Permanent-magnet machine uses on the rotating equipment of production and life, at present, the sealed lid that the threaded that traditional permanent-magnet machine adopted screws and forms seal structure, and simple structure uses under humid environment for a long time and leads to the leakproofness variation easily, causes inside to wet and causes equipment to receive the influence, and these problems all remain to be solved, so need improve this.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a possess multiple seal structure, sealed water-proof effects is good a novel sealing device for permanent-magnet machine.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a novel sealing device for permanent-magnet machine, includes the permanent-magnet machine body, the both sides that the upper end of permanent-magnet machine body is close to the middle part are equipped with screw hole one and screw hole two respectively, the upper portion of permanent-magnet machine body is equipped with the axle shell, the outside of axle shell is cup jointed and is equipped with the axle sleeve, a screw hole threaded connection is equipped with the cross bolt, two threaded connection in screw hole are equipped with self-locking bolt, the cross bolt joint the bottom of axle sleeve, self-locking bolt threaded connection passes the bottom of axle sleeve, the upper end lateral part of permanent-magnet machine body is equipped with the convex ring, the upper end threaded connection of convex ring is.
Compared with the prior art, the utility model the advantage lie in: a novel sealing device for a permanent magnet motor comprises a permanent magnet motor body, wherein a first threaded hole and a second threaded hole are respectively formed in two sides of the upper end of the permanent magnet motor body, which are close to the middle part, thus, the shaft sleeve can be fixed by matching with the cross bolt and the self-locking bolt, the upper part of the permanent magnet motor body is provided with a shaft shell, the outer side of the shaft shell is sleeved with the shaft sleeve, thus, the effect of protection and sealing can be achieved, a cross bolt is connected with the threaded hole in a threaded manner, thus facilitating the disassembly and the fixation of the shaft sleeve, the threaded hole II is provided with a self-locking bolt in a threaded connection way, the locking and fixing effect is good, the cross bolt is clamped at the bottom of the shaft sleeve, the self-locking bolt is in threaded connection and penetrates through the bottom of the shaft sleeve, the upper end lateral part of permanent-magnet machine body is equipped with the convex ring, the upper end threaded connection of convex ring is equipped with the top cap, can play sealed effect like this.
As an improvement, the upper part of the inner side of the convex ring is provided with threads, and the inner threads of the convex ring are connected with a sealing cover, so that the top part is sealed and protected.
As an improvement, a waterproof sealing sleeve is arranged at the joint of the top cover and the convex ring, so that the waterproof sealing function can be achieved.
As an improvement, a rubber sealing ring is arranged between the shaft sleeve and the upper end of the permanent magnet motor body, so that the effect of protecting the interior of the permanent magnet motor from being sealed and waterproof can be achieved.
Drawings
Fig. 1 is a schematic structural diagram of the sealing device for the novel permanent magnet motor of the present invention.
As shown in the figure: 1. the permanent magnet motor comprises a permanent magnet motor body, 2, a first threaded hole, 3, a second threaded hole, 4, a shaft shell, 5, a shaft sleeve, 6, a cross bolt, 7, a self-locking bolt, 8, a convex ring, 9, a top cover, 10, a sealing cover, 11, a sealing sleeve, 12 and a rubber sealing ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model discloses when concrete implementation, provide a novel sealing device for permanent-magnet machine, including permanent-magnet machine body 1, the both sides that the upper end of permanent-magnet machine body 1 is close to the middle part are equipped with screw hole 2 and screw hole two 3 respectively, the upper portion of permanent-magnet machine body 1 is equipped with axle shell 4, axle shell 4's outside is cup jointed and is equipped with axle sleeve 5, 2 threaded connection of screw hole is equipped with cross bolt 6, two 3 threaded connection of screw hole are equipped with self-locking bolt 7, 6 joints of cross bolt the bottom of axle sleeve 5, 7 threaded connection of self-locking bolt passes the bottom of axle sleeve 5, the upper end lateral part of permanent-magnet machine body 1 is equipped with convex ring 8, the upper end threaded connection of convex ring 8 is equipped with top cap 9.
The upper part of the inner side of the convex ring 8 is provided with threads, and the inner threads of the convex ring 8 are connected with a sealing cover 10.
And a waterproof sealing sleeve 11 is arranged at the joint of the top cover 9 and the convex ring 8.
And a rubber sealing ring 12 is arranged between the shaft sleeve 5 and the upper end of the permanent magnet motor body 1.
The utility model discloses a theory of operation is: the utility model discloses a novel sealing device for permanent magnet motor possesses multiple seal structure, and sealed waterproof effect is good, at present, the traditional permanent magnet motor adopts the threaded seal lid to screw to form seal structure, simple structure, long-time use under humid environment easily leads to the leakproofness worsening, causes the influence, to these circumstances, the novel sealing device for permanent magnet motor, including permanent magnet motor body 1, the both sides of upper end near the middle part of permanent magnet motor body 1 are equipped with screw hole one 2 and screw hole two 3 respectively, the upper portion of permanent magnet motor body 1 is equipped with axle housing 4, the outside of axle housing 4 is cup jointed and is equipped with axle sleeve 5, screw hole one 2 is screwed connection cross bolt 6, convenient dismouting and fixed axle sleeve 5, be equipped with rubber seal 12 between axle sleeve 5 and the upper end of permanent magnet motor body 1, can play the role of protecting permanent magnet motor body 1 internal seal waterproof, the two 3 threaded connections of screw hole are equipped with self-locking bolt 7, 6 joints of cross bolt the bottom of axle sleeve 5, 7 threaded connections of self-locking bolt pass the bottom of axle sleeve 5, after screwing, 7 locking of self-locking bolt are fixed effectual, the upper end lateral part of permanent-magnet machine body 1 is equipped with convex ring 8, the upper end threaded connection of convex ring 8 is equipped with top cap 9, top cap 9 with the junction of convex ring 8 is equipped with waterproof seal cover 11, can play waterproof sealing's effect, the inboard upper portion of convex ring 8 is equipped with the screw thread, the inside threaded connection of convex ring 8 sealed lid 10 can seal the protection to the top.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (4)
1. The utility model provides a novel sealing device for permanent-magnet machine, includes permanent-magnet machine body (1), its characterized in that: the utility model discloses a permanent magnet motor, including permanent magnet motor body (1), the both sides that the upper end of permanent magnet motor body (1) is close to the middle part are equipped with screw hole one (2) and screw hole two (3) respectively, the upper portion of permanent magnet motor body (1) is equipped with axle housing (4), the outside of axle housing (4) is cup jointed and is equipped with axle sleeve (5), screw hole one (2) threaded connection is equipped with cross bolt (6), screw hole two (3) threaded connection is equipped with self-locking bolt (7), cross bolt (6) joint the bottom of axle sleeve (5), self-locking bolt (7) threaded connection passes the bottom of axle sleeve (5), the upper end lateral part of permanent magnet motor body (1) is equipped with convex ring (8), the upper end threaded connection of convex ring (8) is equipped with top cap.
2. The sealing device for the novel permanent magnet motor according to claim 1, wherein: the upper part of the inner side of the convex ring (8) is provided with threads, and the inner threads of the convex ring (8) are connected with a sealing cover (10).
3. The sealing device for the novel permanent magnet motor according to claim 1, wherein: and a waterproof sealing sleeve (11) is arranged at the joint of the top cover (9) and the convex ring (8).
4. The sealing device for the novel permanent magnet motor according to claim 1, wherein: and a rubber sealing ring (12) is arranged between the shaft sleeve (5) and the upper end of the permanent magnet motor body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921857340.0U CN211018463U (en) | 2019-10-31 | 2019-10-31 | Novel sealing device for permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921857340.0U CN211018463U (en) | 2019-10-31 | 2019-10-31 | Novel sealing device for permanent magnet motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211018463U true CN211018463U (en) | 2020-07-14 |
Family
ID=71480802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921857340.0U Expired - Fee Related CN211018463U (en) | 2019-10-31 | 2019-10-31 | Novel sealing device for permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211018463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999487A (en) * | 2020-08-25 | 2020-11-27 | 张洪涛 | Permanent magnet closed experimental device for protein crystallization |
-
2019
- 2019-10-31 CN CN201921857340.0U patent/CN211018463U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999487A (en) * | 2020-08-25 | 2020-11-27 | 张洪涛 | Permanent magnet closed experimental device for protein crystallization |
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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: 20200714 |