CN204004438U - One mazy type satellite rotary seal mechanism - Google Patents
One mazy type satellite rotary seal mechanism Download PDFInfo
- Publication number
- CN204004438U CN204004438U CN201420466864.8U CN201420466864U CN204004438U CN 204004438 U CN204004438 U CN 204004438U CN 201420466864 U CN201420466864 U CN 201420466864U CN 204004438 U CN204004438 U CN 204004438U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- tabs
- support plate
- rotatingshaft
- rotary seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of mazy type satellite rotary seal mechanism, the utility model comprises and is arranged on the circular raised seals sheet on rotatingshaft and is arranged on the circular raised seals sheet on shaft hole inner wall, by both intercross arrangement, realize the sealing configuration of labyrinth-like, between the gap of tabs, add seal gease, between tabs, do not contact, reduce surface friction drag, electric mounting is within sealing mechanism simultaneously, reduce the possibility of motor entering water, improve Safety performance, stacked seal ring effect is compared the seal ring better effects if of one chip simultaneously, also more stable.
Description
Technical field
The utility model relates to a kind of mazy type satellite rotary seal mechanism, belongs to satellite rotating mechanism field.
Background technique
In some rugged environment, the sealing of satellite rotating base is seemed to particularly important, so just need to improve traditional rotating shaft sealing structure, traditional rotating shaft sealing just seals by seal ring and the seal gease of monolithic, and this sealing means is larger to the generation resistance of rotatingshaft, sealing effect is also bad.
Summary of the invention
The purpose of this utility model is: provide a kind of good sealing effect, the sealing mechanism of the low satellite rotating base of rotational resistance.
The utility model is realized in the following way:
One mazy type satellite rotary seal mechanism, comprises rotatingshaft, axis hole and Sealing, and described Sealing is arranged between rotatingshaft and axis hole, and described Sealing comprises rotary seal and fixing seals;
Described rotary seal is fixed on axostylus axostyle, described rotary seal comprises pedestal A and some tabs A, described pedestal A is the cylindrical body coaxial with axostylus axostyle, described some tabs A are ring, press identical interval L array arrangement on pedestal A, the annular inner circle of described tabs A is fixedly connected with pedestal A, and the plane of described some tabs A is vertical with the axis of pedestal A;
Described fixing seals is fixed on shaft hole inner wall, described fixing seals comprises pedestal B and some tabs B, described pedestal B is cylindric, between the outer wall of described pedestal B and shaft hole inner wall, be fixedly connected with, described some tabs B are ring, it is upper that described some tabs B are fixed on pedestal B by identical interval L, and the cylindrical of described some tabs B is fixedly connected with the internal face of pedestal B;
Described some tabs B and some tabs A intercross arrangement, in the interval L of described some tabs B between some tabs A;
Bottom at described pedestal A is provided with cylindrical cavity, the axis of described cylindrical cavity is coaxial with rotatingshaft, in a side of pedestal A bottom, be provided with rotary electric machine at pedestal B, the axis of described motor is with respect to rotatingshaft axis bias, on the output shaft of described rotary electric machine, be provided with moving runner, described moving runner contacts with the inwall of cylindrical cavity;
Described rotatingshaft inside was provided with line cavity.
As further innovation of the present utility model, in described rotary seal, be provided with skeleton, described skeleton comprises support plate and the support plate fixed base of ring, described support plate fixed base is cylindric, described support plate fixed base is embedded in pedestal A inside, and the axle center of described support plate fixed base is coaxial with rotatingshaft, and described support plate is circular, the cylindrical of described support plate is embedded in tabs A, and described support plate is fixedly connected with support plate fixed base.
As further innovation of the present utility model, described labyrinth sealing mechanism also comprises fastening piece, described fastening piece is embedded in pedestal A, described fastening piece is cylindric, in described fastening piece, be provided with cylindric through hole, be provided with screw thread at through-hole wall, described pedestal A is fixed on rotatingshaft by described screw thread.
Beneficial effect: the utility model is by two groups of tabs that cross one another, realize mazy sealed pathway, between the gap of tabs, add seal gease, between tabs, do not contact, reduce surface friction drag, stacked seal ring effect is compared the seal ring better effects if of one chip simultaneously, also more stable.
Brief description of the drawings
Fig. 1 is installation sectional drawing of the present utility model.
In figure: 1, rotatingshaft; 2, axis hole; 3, tabs A; 4, pedestal A; 5, tabs B; 6, pedestal B.
Embodiment
Be described further below in conjunction with accompanying drawing:
As shown in Figure 1, a kind of mazy type satellite rotary seal mechanism, comprises rotatingshaft 1, axis hole 2 and Sealing, and described Sealing is arranged between rotatingshaft 1 and axis hole 2, and described Sealing comprises rotary seal and fixing seals;
Described rotary seal is fixed on axostylus axostyle, described rotary seal comprises pedestal A4 and some tabs A3, described pedestal A4 is the cylindrical body coaxial with axostylus axostyle, described some tabs A3 are ring, press identical interval L array arrangement on pedestal A4, the annular inner circle of described tabs A3 is fixedly connected with pedestal A4, and the plane of described some tabs A3 is vertical with the axis of pedestal A4;
Described fixing seals is fixed on axis hole 2 inwalls, described fixing seals comprises pedestal B6 and some tabs B5, described pedestal B6 is cylindric, between the outer wall of described pedestal B6 and axis hole 2 inwalls, be fixedly connected with, described some tabs B5 are ring, it is upper that described some tabs B5 are fixed on pedestal B6 by identical interval L, and the cylindrical of described some tabs B5 is fixedly connected with the internal face of pedestal B6;
Described some tabs B5 and some tabs A3 intercross arrangement, in the interval L of described some tabs B5 between some tabs A3;
Bottom at described pedestal A is provided with cylindrical cavity, the axis of described cylindrical cavity is coaxial with rotatingshaft, in a side of pedestal A bottom, be provided with rotary electric machine 7 at pedestal B, the axis of described motor is with respect to rotatingshaft axis bias, on the output shaft of described rotary electric machine 7, be provided with moving runner 8, described moving runner contacts with the inwall 9 of cylindrical cavity;
Described rotatingshaft inside was provided with line cavity;
In described rotary seal, be provided with skeleton, described skeleton comprises support plate and the support plate fixed base of ring, described support plate fixed base is cylindric, described support plate fixed base is embedded in pedestal A4 inside, the axle center of described support plate fixed base is coaxial with rotatingshaft 1, described support plate is circular, and the cylindrical of described support plate is embedded in tabs A3, and described support plate is fixedly connected with support plate fixed base.
Described labyrinth sealing mechanism also comprises fastening piece, described fastening piece is embedded in pedestal A4, and described fastening piece is cylindric, is provided with cylindric through hole in described fastening piece, be provided with screw thread at through-hole wall, described pedestal A4 is fixed on rotatingshaft 1 by described screw thread.
The utility model, by two groups of tabs that cross one another, is realized mazy sealed pathway, between the gap of tabs, adds seal gease, between tabs, do not contact, reduced surface friction drag, stacked seal ring effect is compared the seal ring better effects if of one chip simultaneously, also more stable.
Claims (3)
1. a mazy type satellite rotary seal mechanism, comprises rotatingshaft, axis hole, Sealing and driving mechanism, and described Sealing is arranged between rotatingshaft and axis hole, it is characterized in that: described Sealing comprises rotary seal and fixing seals;
Described rotary seal is fixed on axostylus axostyle, described rotary seal comprises pedestal A and some tabs A, described pedestal A is the cylindrical body coaxial with axostylus axostyle, described some tabs A are ring, press identical interval L array arrangement on pedestal A, the annular inner circle of described tabs A is fixedly connected with pedestal A, and the plane of described some tabs A is vertical with the axis of pedestal A;
Described fixing seals is fixed on shaft hole inner wall, described fixing seals comprises pedestal B and some tabs B, described pedestal B is cylindric, between the outer wall of described pedestal B and shaft hole inner wall, be fixedly connected with, described some tabs B are ring, it is upper that described some tabs B are fixed on pedestal B by identical interval L, and the cylindrical of described some tabs B is fixedly connected with the internal face of pedestal B;
Described some tabs B and some tabs A intercross arrangement, in the interval L of described some tabs B between some tabs A;
Bottom at described pedestal A is provided with cylindrical cavity, the axis of described cylindrical cavity is coaxial with rotatingshaft, in a side of pedestal A bottom, be provided with rotary electric machine at pedestal B, the axis of described motor is with respect to rotatingshaft axis bias, on the output shaft of described rotary electric machine, be provided with moving runner, described moving runner contacts with the inwall of cylindrical cavity;
Described rotatingshaft inside was provided with line cavity.
2. a kind of mazy type satellite rotary seal as claimed in claim 1 mechanism, it is characterized in that: in described rotary seal, be provided with skeleton, described skeleton comprises support plate and the support plate fixed base of ring, described support plate fixed base is cylindric, described support plate fixed base is embedded in pedestal A inside, the axle center of described support plate fixed base is coaxial with rotatingshaft, described support plate is circular, the cylindrical of described support plate is embedded in tabs A, and described support plate is fixedly connected with support plate fixed base.
3. a kind of mazy type satellite rotary seal as claimed in claim 1 mechanism, it is characterized in that: described labyrinth sealing mechanism also comprises fastening piece, described fastening piece is embedded in pedestal A, described fastening piece is cylindric, in described fastening piece, be provided with cylindric through hole, be provided with screw thread at through-hole wall, described pedestal A is fixed on rotatingshaft by described screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420466864.8U CN204004438U (en) | 2014-08-19 | 2014-08-19 | One mazy type satellite rotary seal mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420466864.8U CN204004438U (en) | 2014-08-19 | 2014-08-19 | One mazy type satellite rotary seal mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204004438U true CN204004438U (en) | 2014-12-10 |
Family
ID=52044441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420466864.8U Expired - Fee Related CN204004438U (en) | 2014-08-19 | 2014-08-19 | One mazy type satellite rotary seal mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204004438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179983A (en) * | 2014-08-19 | 2014-12-03 | 江苏中寰卫星导航通信有限公司 | Maze type satellite rotary seal mechanism |
-
2014
- 2014-08-19 CN CN201420466864.8U patent/CN204004438U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179983A (en) * | 2014-08-19 | 2014-12-03 | 江苏中寰卫星导航通信有限公司 | Maze type satellite rotary seal mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20170819 |