CN202646361U - Special bearing structure for photo-thermal generation - Google Patents
Special bearing structure for photo-thermal generation Download PDFInfo
- Publication number
- CN202646361U CN202646361U CN 201220252616 CN201220252616U CN202646361U CN 202646361 U CN202646361 U CN 202646361U CN 201220252616 CN201220252616 CN 201220252616 CN 201220252616 U CN201220252616 U CN 201220252616U CN 202646361 U CN202646361 U CN 202646361U
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- bearing
- flange
- power generation
- bearing structure
- photothermal power
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Abstract
The utility model discloses a special bearing structure for photo-thermal generation. The special bearing structure comprises a left flange for receiving a torque output by a transmission mechanism, a spline shaft, a bearing and a right flange for outputting a torque to the next level, wherein the spline shaft is sleeved on a bearing sleeve of the bearing; the left flange is fixedly connected at the left end of the spline shaft; and the right end of the spline shaft is fixedly connected with the right flange through a tooth sleeve. The special bearing structure uses a rolling bearing, so that the friction coefficient is reduced, and the mechanical efficiency is improved. Meanwhile, full-seal design is adopted, so that the cost and the intensity of the maintenance can be reduced. The special bearing structure adopts an individual modular design, so that the shaft and the bearing are designed to form an entire mechanical transmission and supporting mechanism.
Description
Technical field
The utility model relates to a kind of photothermal power generation special bearing structure.
Background technique
Bearing is a kind of definite running shaft and other part relative movement positions, plays the component commonly used of supporting or leading role.Bearing generally is divided into rolling bearing and sliding bearing two large classes, and the slot type mechanism of photothermal power generation must use sliding bearing because its mode that is installed in series step by step can not be used rolling bearing between level and the level.The sliding bearing bearing capacity is strong, operate steadily, but its friction factor wants high with respect to rolling bearing, and bearing pressure is large, more outstanding when area of contact is large.Because the rotation of the tracking system of slot type photothermal power generation is very slow, start but very frequently, its stiction can not be ignored, and particularly after addition step by step, is to cause following the tracks of jiggly one of the main reasons by the resisting moment of static friction torque generation.
Because the particularity of slot type photothermal power generation transmission is very high to motion coherence request between tracking system level and the level, otherwise the inaccurate phenomenon with damaging heat collecting pipe of optically focused can occur.Sliding bearing oil-containing ability when liquid state is lubricated is low simultaneously, loss of lubrication is very fast, when grease lubrication, grease solidifies also very fast, and sliding bearing generally uses under open environment, easily the adhesion dust grains of sand, not easy-clear, sealing is relatively poor, and is less better with respect to the rolling bearing lubrication condition.Regular maintenance intensity is higher.Cleaning is difficulty relatively.
In order to overcome these shortcomings of sliding bearing transmission, in the urgent need to developing a kind of bearing-transmission structure integrated, easy to install of following the tracks of specially the transmission use for photothermal power generation, satisfy the demand in following photothermal power generation market.
The model utility content
For the problem that prior art exists, the purpose of this utility model is to provide a kind of and improves mechanical efficiency, reduced friction factor, reduced the expense safeguarded and the photothermal power generation special bearing structure of intensity.
For achieving the above object, the utility model photothermal power generation special bearing structure, comprise for the left flange that receives driving mechanism output torque, splined shaft, bearing and be used for right flange to the next stage output torque, wherein, hub splines is contained on the bearing housing of bearing, the left end of splined shaft is fixedly connected with left flange, and the right-hand member of splined shaft is fixedly connected with right flange by the tooth cover.
Further, described bearing is rolling bearing.
Further, described tooth cover comprises internal tooth casing and external tooth cover, and the right-hand member of described splined shaft is fixedly connected with internal tooth casing, is fitted with external tooth cover on the internal tooth casing, and external tooth cover is fixedly connected with described right flange.
Further, be provided with stuffing box gland between the outer cover of described bearing and the left flange and between the outer cover of described bearing and the right flange, the sealing cover is with bearing inner structure integral sealing.
Further, the wavy shaped configuration of described stuffing box gland for stretching.
Further, be provided with distance meter on the bearing base of described bearing, this distance meter is used for the distance between Real-Time Monitoring bearing base and described left flange, the right flange.
Further, be fixedly installed U-shaped seal ring on the outer cover of described bearing, come to be tightly connected with described stuffing box gland by seal ring and sealing gasket are set in its U-shaped draw-in groove.
Further, be tightly connected by seal washer between described stuffing box gland and described left flange, the right flange.
The utility model uses rolling bearing, has reduced friction factor, has improved mechanical efficiency, adopts simultaneously hermetically sealed design, has reduced expense and the intensity safeguarded.And adopt independently modular design, make axle and design bearing form a complete mechanical transmission and supporting mechanism.
Description of drawings
Fig. 1 is the utility model plan view;
Fig. 2 is the utility model plan view;
Fig. 3 is the utility model left view;
Fig. 4 is the sectional view of Fig. 1;
Fig. 5 be among Fig. 4 A-A to view;
Fig. 6 be among Fig. 4 B-B to view;
Fig. 7 is C section enlarged view among Fig. 4.
Embodiment
Below, with reference to the accompanying drawings, the utility model is more fully illustrated, shown in the drawings of exemplary embodiment of the present utility model.Yet the utility model can be presented as multiple multi-form, and should not be construed as the exemplary embodiment that is confined to narrate here.But, these embodiments are provided, thereby make the utility model comprehensively with complete, and scope of the present utility model is fully conveyed to those of ordinary skill in the art.
In order to be easy to explanation, here can use such as " on ", the space relative terms such as D score " left side " " right side ", be used for element shown in the explanatory drawing or feature with respect to the relation of another element or feature.It should be understood that except the orientation shown in the figure spatial terminology is intended to comprise the different azimuth of device in using or operating.For example, if the device among the figure is squeezed, be stated as the element that is positioned at other elements or feature D score will be positioned at other elements or feature " on ".Therefore, the exemplary term D score can comprise upper and lower orientation both.Device can otherwise be located (90-degree rotation or be positioned at other orientation), and the relative explanation in used space here can correspondingly be explained.
Extremely shown in Figure 7 such as Fig. 1, the utility model photothermal power generation special bearing structure, comprise for left flange 150, splined shaft 160, the bearing 120 of the torque that receives driving mechanism output and be used for right flange 180 to the next stage output torque, wherein, splined shaft 160 is sleeved on the bearing housing 130 of bearing 120, the left end of splined shaft 160 is fixedly connected with left flange 150, the right-hand member of splined shaft 160 is fixedly connected with internal tooth casing 170, be fitted with external tooth cover 190 on the internal tooth casing 170, external tooth cover 190 is fixedly connected with right flange 180.
In the utility model, bearing 120 is rolling bearing, is provided with stuffing box gland 200 between the outer cover of bearing 120 and the left flange 150 and between the outer cover of bearing 120 and the right flange 180, and stuffing box gland 200 is with bearing inner structure integral sealing.Stuffing box gland 200 wavy shaped configuration for stretching, this wavy shaped configuration have satisfied in the device owing to shrinkage heat the rise size that causes and the variable quantity of position.Be provided with distance meter 250 on the bearing base 100 of bearing 120, distance meter 250 is used for the distance between Real-Time Monitoring bearing base 100 and left flange 150, the right flange 180.
The utility model working principle: when left flange 150 receives the torque of drive mechanism output, will drive splined shaft 160 and rotate together.Splined shaft 160 is sleeved on the bearing housing 130, and bearing housing 130 is installed on the bearing 120 and locks bearing, and bearing 120 plays the supporting effect to the total vertical force, rotates with axle simultaneously.Rigid connecting is connected to internal tooth casing 170 on the splined shaft 160, and internal tooth casing 170 rotates simultaneously with splined shaft 160, is fitted with external tooth cover 190 on the internal tooth casing 170, and external tooth cover 190 rigid connectings are connected to right flange 180, is used for to the next stage output torque.
Composition and the function of the utility model part are as follows:
1. bearing base 100: cooperate with bearing upper cover 110 to be used for installing and fixing bearing 120, be the main stress component-level mounting bracket of whole bearing.
2. bearing upper cover 110: cooperate with bearing base 100 to be used for installing and fixing bearing 120.
3. double-screw bolt 111: be installed on the bearing base 100, cooperate with set screw nut 112, be used for rigid bearing loam cake 110.
4. set screw nut 112: cooperate with double-screw bolt 111, be used for installing and fixing bearing upper cover 110.
5. bearing 120: be installed between bearing base 100 and the bearing upper cover 110.Rotation and the support parts of splined shaft 160.
6. bearing housing 130: be installed on the endoporus of bearing 120, be used with spline 160 axles, make it relatively to horizontally slip.
7. locknut 140: be used with bearing housing 130, be used for locking bearing 120.
8. left flange 150: being connected with the upper level output shaft, is the input end of moment.
9. splined shaft 160: be the main drive shaft parts.Be used for driving torque.Be installed on the left flange 150.
10. internal tooth casing 170: be installed on the splined shaft 160, be used for to external tooth cover 190 output torques.
11. right flange 180: the output terminal of moment.External tooth cover 190 is installed on it.
12. retaining screw 181: be used for internal tooth casing 170 and external tooth cover 190 are fixed together.
13. external tooth cover 190: be installed on the right flange 180, be set in together with internal tooth casing 170, be used for flange output torque to the right.
14. stuffing box gland 200: be used for the integral sealing to bearing arrangement.It is shaped as waveform, can free-extension.
15. seal ring 210: outer ring sleeve is contained on the endoporus of stuffing box gland 200, and an end is installed in the draw-in groove of U-shaped seal ring 230, makes it to form motive sealing.
16. sealing gasket 220: be installed in the draw-in groove of U-shaped seal ring 230 and between the seal ring 210, seal.
17.U RunddichtringO 230: the side end face that is installed in bearing base 100 and bearing upper cover 110.Play seal connector.
18. retaining screw 231: be used for fixing U-shaped seal ring 230.
19. seal washer 240: be used for stuffing box gland 200 and left and right sides flange are installed together, seal simultaneously.
20. retaining screw 241: be used for fixing seal packing ring 240.
21. distance meter 250: be used for measuring bearing base 100 to the distance of flange, whole exactly support drives the distance that splined shaft 160 slides at bearing support when shrinkage heat rises.
22. retaining screw 251: be used for distance meter 250 is fixed on bearing base 100.
Advantage of the present utility model:
1. the use rolling bearing has solved the problem that must use sliding bearing when photo-thermal slot type electrification structure is connected in series otherwise can not assemble.Reduced friction factor.Improve mechanical efficiency.
2. hermetically sealed, solved the sealing problem that uses than the area of great opening at dust storm, improve tracking accuracy and sensitivity, reduced expense and the intensity safeguarded.
3. bearing arrangement has been considered the longspan mechanism shrinkage heat that occurs in the situation problem that rises that is being installed in series in when design, transmission shaft can be between bearing move left and right, and on monitoring system real-time reflection displacement distance.This helps the running state of the mechanical structure part of whole photothermal power generation field is controlled comprehensively very much.
4. independently modular design makes axle and design bearing form a complete mechanical transmission and supporting mechanism, and transmission shaft is separated from support.
5. independent the installation debugged conveniently.
Claims (8)
1. photothermal power generation special bearing structure, it is characterized in that, this bearing structure comprises for the left flange that receives driving mechanism output torque, splined shaft, bearing and is used for right flange to the next stage output torque, wherein, hub splines is contained on the bearing housing of bearing, the left end of splined shaft is fixedly connected with left flange, and the right-hand member of splined shaft is fixedly connected with right flange by the tooth cover.
2. photothermal power generation special bearing structure as claimed in claim 1 is characterized in that, described bearing is rolling bearing.
3. photothermal power generation special bearing structure as claimed in claim 2, it is characterized in that described tooth cover comprises internal tooth casing and external tooth cover, the right-hand member of described splined shaft is fixedly connected with internal tooth casing, be fitted with external tooth cover on the internal tooth casing, external tooth cover is fixedly connected with described right flange.
4. photothermal power generation special bearing structure as claimed in claim 2, it is characterized in that, be provided with stuffing box gland between the outer cover of described bearing and the left flange and between the outer cover of described bearing and the right flange, the sealing cover is with bearing inner structure integral sealing.
5. photothermal power generation special bearing structure as claimed in claim 4 is characterized in that, the wavy shaped configuration of described stuffing box gland for stretching.
6. photothermal power generation special bearing structure as claimed in claim 2 is characterized in that, is provided with distance meter on the bearing base of described bearing, and this distance meter is used for the distance between Real-Time Monitoring bearing base and described left flange, the right flange.
7. photothermal power generation special bearing structure as claimed in claim 5 is characterized in that, is fixedly installed U-shaped seal ring on the outer cover of described bearing, comes to be tightly connected with described stuffing box gland by seal ring and sealing gasket are set in its U-shaped draw-in groove.
8. photothermal power generation special bearing structure as claimed in claim 7 is characterized in that, is tightly connected by seal washer between described stuffing box gland and described left flange, the right flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220252616 CN202646361U (en) | 2012-05-31 | 2012-05-31 | Special bearing structure for photo-thermal generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220252616 CN202646361U (en) | 2012-05-31 | 2012-05-31 | Special bearing structure for photo-thermal generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202646361U true CN202646361U (en) | 2013-01-02 |
Family
ID=47415475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220252616 Expired - Fee Related CN202646361U (en) | 2012-05-31 | 2012-05-31 | Special bearing structure for photo-thermal generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202646361U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052173A (en) * | 2016-07-28 | 2016-10-26 | 中海阳能源集团股份有限公司 | Support bearing for groove type heat collector and photothermal power generation system including support bearing |
| CN108916240A (en) * | 2017-01-06 | 2018-11-30 | 宁波高新区起兴机电有限公司 | A kind of motor for washer high-speed bearing with big load |
-
2012
- 2012-05-31 CN CN 201220252616 patent/CN202646361U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052173A (en) * | 2016-07-28 | 2016-10-26 | 中海阳能源集团股份有限公司 | Support bearing for groove type heat collector and photothermal power generation system including support bearing |
| CN108916240A (en) * | 2017-01-06 | 2018-11-30 | 宁波高新区起兴机电有限公司 | A kind of motor for washer high-speed bearing with big load |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: RAYSPOWER ENERGY GROUP CO., LTD. Free format text: FORMER NAME: NEW ENERGY POWER CO., LTD. IN HAI DUONG |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 102200 Changping District science and Technology Park, Beijing Road No. 17 Patentee after: Rayspower Energy Group Co., Ltd. Address before: 102200 Changping District science and Technology Park, Beijing Road No. 17 Patentee before: RAYSPOWER NEW ENERGY Co.,Ltd. |
|
| 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: 20130102 Termination date: 20190531 |