CN205118112U - Aerogenerator becomes oar switch board damping device - Google Patents
Aerogenerator becomes oar switch board damping device Download PDFInfo
- Publication number
- CN205118112U CN205118112U CN201520791428.2U CN201520791428U CN205118112U CN 205118112 U CN205118112 U CN 205118112U CN 201520791428 U CN201520791428 U CN 201520791428U CN 205118112 U CN205118112 U CN 205118112U
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- China
- Prior art keywords
- support
- gland
- depression bar
- damping device
- control cabinet
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Abstract
The utility model provides an aerogenerator becomes oar switch board damping device, includes the support and becomes oar switch board support, the support be U type support, the support and become and to pass through bolted connection between the oar switch board support, the bolt on install the shock pad, lower extreme and the support of change oar switch board support between be provided with damping spring A, one side of support be provided with the damping device of horizontal direction, damping device include the depression bar, the gland A, the gland B who sets up at the depression bar intermediate position that set up in depression bar one end, set up at the damping spring B between gland A and the support and set up the damping spring C between gland A and gland B, gland B movable mounting is on the depression bar, gland A and depression bar fixed connection, gland B's diameter be less than gland A's diameter, can realize the shock attenuation effect of two directions of horizontal direction and vertical direction, better realization the normal operating of whole unit.
Description
Technical field
The utility model relates to technical field of wind power generation, is exactly specifically a kind of wind-driven generator pitching control cabinet damping device.
Background technique
As everyone knows, wind generating set pitch control control cabinet is the core of a unit, but pitch control cabinet is arranged on wheel hub inside, along with wheel hub rotates together, shake larger, be easy to the fault causing pitch control cabinet, conventional art be the connection of engine room control cabinet rigidity and wheel hub inner, or add yielding rubber, damping effect is not obvious, rate of fault is higher, less vibrations just easily cause the running state of whole unit, need the damping realizing substantially horizontal and Vertical direction both direction just can better ensure the normal operation of whole unit, omnibearing damping could realize the operation of precise hard_drawn tuhes cabinet successively, ensure the normal work of whole unit.
Summary of the invention
The purpose of this utility model is to provide a kind of wind-driven generator pitching control cabinet damping device, can realize the damping effect of substantially horizontal and Vertical direction both direction, better achieve the normal operation of whole unit.
The technical scheme in the invention for solving the technical problem is: a kind of wind-driven generator pitching control cabinet damping device, comprise support and pitch control cabinet support, described support is U-shaped support, be bolted between described support and pitch control cabinet support, described bolt is provided with beam, damping spring A is provided with between the lower end of described pitch control cabinet support and support, the side of described support is provided with the damping device of substantially horizontal, described damping device comprises depression bar, be arranged on the gland A of depression bar one end, be arranged on the gland B in depression bar neutral position, the damping spring C being arranged on the damping spring B between gland A and support and being arranged between gland A and gland B, described gland B is movably arranged on depression bar, described gland A is fixedly connected with depression bar, the diameter of described gland B is less than the diameter of gland A.
As optimization, described beam and bolt fixed end are provided with pressure pad, and described pressure pad is stainless steel.
As optimization, described damping spring A, damping spring B and damping spring C selection are carbon element spring.
As optimization, between described depression bar and support, leave gap.
As optimization, described beam is annular rubber pad.
The beneficial effects of the utility model are: compared with prior art, a kind of wind-driven generator pitching control cabinet damping device of the present utility model, by arrange substantially horizontal and Vertical direction both direction on damping device, realize the bidirectional damping of pitch control cabinet, and two damping springs are set in the horizontal direction, when vibration is larger, dual shock absorption can be realized by two damping springs, effect is more obvious, pitch control cabinet is run more reliable, structure is simple, and easy for installation, using effect is good.
Accompanying drawing explanation
Fig. 1 is the utility model overall construction drawing;
Wherein, 1 support, 2 pitch control cabinet supports, 3 bolts, 4 beams, 5 damping spring A, 6 depression bars, 7 gland A, 8 gland B, 9 damping spring B, 10 damping spring C, 11 pressure pads.
Embodiment
As shown in Figure 1 in embodiment, a kind of wind-driven generator pitching control cabinet damping device, comprise support 1 and pitch control cabinet support 2, described support 1 is U-shaped support, described support 1 is connected by bolt 3 with between pitch control cabinet support 2, described bolt 3 is provided with beam 4, damping spring A5 is provided with between the lower end of described pitch control cabinet support 2 and support 1, the side of described support 1 is provided with the damping device of substantially horizontal, described damping device comprises depression bar 6, be arranged on the gland A7 of depression bar 6 one end, be arranged on the gland B8 in depression bar 6 neutral position, the damping spring C10 being arranged on the damping spring B9 between gland A7 and support 1 and being arranged between gland A7 and gland B8, described gland B8 is movably arranged on depression bar 6, described gland A7 is fixedly connected with depression bar 6, the diameter of described gland B8 is less than the diameter of gland A7.
As optimization, described beam 4 is provided with pressure pad 11 with bolt 3 fixed end, and described pressure pad 11 is stainless steel.
As optimization, described damping spring A5, damping spring B9 and damping spring C10 selection are carbon element spring.
As optimization, between described depression bar 6 and support 1, leave gap.
As optimization, described beam 4 is annular rubber pad.
Compared with prior art, a kind of wind-driven generator pitching control cabinet damping device of the present utility model, by arrange substantially horizontal and Vertical direction both direction on damping device, realize the bidirectional damping of pitch control cabinet, and two damping springs are set in the horizontal direction, when vibration is larger, can realize dual shock absorption by two damping springs, effect is more obvious, pitch control cabinet is run more reliable, structure is simple, and easy for installation, using effect is good.
Above-mentioned embodiment is only concrete case of the present utility model; scope of patent protection of the present utility model includes but not limited to product form and the style of above-mentioned embodiment; any meet the utility model claims a kind of wind-driven generator pitching control cabinet damping device and any person of an ordinary skill in the technical field to its suitable change done or modification, all should fall into scope of patent protection of the present utility model.
Claims (5)
1. a wind-driven generator pitching control cabinet damping device, comprise support (1) and pitch control cabinet support (2), it is characterized in that: described support (1) is U-shaped support, described support (1) is connected by bolt (3) with between pitch control cabinet support (2), described bolt (3) is provided with beam (4), damping spring A(5 is provided with) between the lower end of described pitch control cabinet support (2) and support (1), the side of described support (1) is provided with the damping device of substantially horizontal, described damping device comprises depression bar (6), be arranged on the gland A(7 of depression bar (6) one end), be arranged on the gland B(8 in depression bar (6) neutral position), be arranged on gland A(7) and support (1) between damping spring B(9) and be arranged on gland A(7) and gland B(8) between damping spring C(10), described gland B(8) be movably arranged on depression bar (6), described gland A(7) be fixedly connected with depression bar (6), described gland B(8) diameter be less than gland A(7) diameter.
2. a kind of wind-driven generator pitching control cabinet damping device according to claim 1, is characterized in that: described beam (4) and bolt (3) fixed end are provided with pressure pad (11), and described pressure pad (11) is stainless steel.
3. a kind of wind-driven generator pitching control cabinet damping device according to claim 1, is characterized in that: described damping spring A(5), damping spring B(9) and damping spring C(10) selection is carbon element spring.
4. a kind of wind-driven generator pitching control cabinet damping device according to claim 1, is characterized in that: leave gap between described depression bar (6) and support (1).
5. a kind of wind-driven generator pitching control cabinet damping device according to claim 1, is characterized in that: described beam (4) is annular rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520791428.2U CN205118112U (en) | 2015-10-14 | 2015-10-14 | Aerogenerator becomes oar switch board damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520791428.2U CN205118112U (en) | 2015-10-14 | 2015-10-14 | Aerogenerator becomes oar switch board damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205118112U true CN205118112U (en) | 2016-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520791428.2U Active CN205118112U (en) | 2015-10-14 | 2015-10-14 | Aerogenerator becomes oar switch board damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205118112U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374866A (en) * | 2018-04-05 | 2018-08-07 | 南京高传机电自动控制设备有限公司 | A kind of wind-driven generator pitching switch board damping device |
| CN114505125A (en) * | 2022-02-28 | 2022-05-17 | 北方重工集团有限公司 | A keep off seat for cone crusher |
-
2015
- 2015-10-14 CN CN201520791428.2U patent/CN205118112U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374866A (en) * | 2018-04-05 | 2018-08-07 | 南京高传机电自动控制设备有限公司 | A kind of wind-driven generator pitching switch board damping device |
| CN114505125A (en) * | 2022-02-28 | 2022-05-17 | 北方重工集团有限公司 | A keep off seat for cone crusher |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |