CN215927646U - Flexible braking device for wind driven generator - Google Patents
Flexible braking device for wind driven generator Download PDFInfo
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- CN215927646U CN215927646U CN202121473204.9U CN202121473204U CN215927646U CN 215927646 U CN215927646 U CN 215927646U CN 202121473204 U CN202121473204 U CN 202121473204U CN 215927646 U CN215927646 U CN 215927646U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a flexible braking device for a wind driven generator, which comprises a shell assembly, a shell, a top plate and a collecting component, wherein the top plate is connected with the inner wall of the shell; braking component, including extrusion part, friction part and dwang, extrusion part with the casing is connected, friction part set up in the extrusion part, casing, extrusion part and friction part all by the dwang runs through. The utility model has the beneficial effects that: the wind driven generator is protected by the flexible braking device, the braking stability is good, the braking device is convenient to replace and maintain, and scraps generated by abrasion of the braking device are not easy to splash to influence the device.
Description
Technical Field
The utility model relates to the technical field of braking devices, in particular to a flexible braking device for a wind driven generator.
Background
Along with economic development, the human demand for energy is getting bigger and bigger, the traditional energy reserves are exhausted day by day, and the harm to the human living environment caused by the massive use of traditional fuels is outstanding day by day, the development and the utilization of renewable energy become the current important and urgent subject, and wind energy and solar energy in clean energy are the most valuable energy sources, and wind energy is a device for generating electricity by using wind power. The braking protection is an important protection content of the wind driven generator, and due to the instability and unpredictability of wind power, the wind driven generator must comprise a device which can prevent the wind driven generator from galloping in the case of strong wind, and if the wind driven generator is braked rapidly, the generator shaft is damaged, so that the service life of the generator is shortened. In order to solve the problem, a variable pitch mechanism is commonly adopted in a large-scale wind driven generator to realize speed slowing and braking. However, due to the limitation of size and cost performance, the small and medium-sized fans cannot adopt a variable pitch mechanism to realize the functions, and a flexible braking device is lacked to protect the wind driven generator, so that the service life of the wind driven generator is greatly reduced.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the application, some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.
Therefore, the technical problems to be solved by the utility model are that the existing wind driven generator is lack of a flexible braking device to protect the wind driven generator, the existing wind driven generator braking device is poor in stability, the existing wind driven generator braking device is difficult to replace and maintain, and scraps generated by the abrasion of the braking device are easy to splash to influence the device.
In order to solve the technical problems, the utility model provides the following technical scheme: a flexible braking device for wind-driven generator comprises
The shell assembly comprises a shell, a top plate and a collecting component, wherein the top plate is connected with the inner wall of the shell, the collecting component is arranged and connected with the inner wall of the shell, and the top plate is arranged above the collecting component;
braking component, including extrusion part, friction part and dwang, extrusion part with the casing is connected, friction part set up in the extrusion part, casing, extrusion part and friction part all by the dwang runs through.
As a preferable aspect of the flexible braking device for a wind power generator according to the present invention, wherein: the extrusion part is provided with a plurality of extrusion pumps, and the extrusion pump bottom is connected with the casing.
As a preferable aspect of the flexible braking device for a wind power generator according to the present invention, wherein: the extrusion part is provided with an extrusion wall, and the side wall of the extrusion wall is connected with the top of the extrusion pump.
As a preferable aspect of the flexible braking device for a wind power generator according to the present invention, wherein: the extrusion part is provided with a reset rod, and both ends of the reset rod are connected with the extrusion wall.
As a preferable aspect of the flexible braking device for a wind power generator according to the present invention, wherein: the friction part is provided with a friction block and a friction pad, the friction pad is sleeved with the friction block, and the bottom of the friction block is connected with the extrusion wall.
As a preferable aspect of the flexible braking device for a wind power generator according to the present invention, wherein: the top of the friction block is close to one side of the rotating rod and is inwards sunken.
As a preferable aspect of the flexible braking device for a wind power generator according to the present invention, wherein: the dwang is provided with turning block and rotates the cover, rotate the cover with the turning block cup joints.
As a preferable aspect of the flexible braking device for a wind power generator according to the present invention, wherein: the rotating block is close to one side of the rotating rod rotating shaft and is protruded.
As a preferable aspect of the flexible braking device for a wind power generator according to the present invention, wherein: the collecting component is provided with a guide barrel, and the guide barrel is connected with the shell.
As a preferable aspect of the flexible braking device for a wind power generator according to the present invention, wherein: the collecting component is provided with a collecting box which is arranged below the guide barrel.
The utility model has the beneficial effects that: the wind driven generator is protected by the flexible braking device, the braking stability is good, the braking device is convenient to replace and maintain, and scraps generated by abrasion of the braking device are not easy to splash to influence the device.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic structural diagram of an overall flexible braking device for a wind turbine according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a rotating rod in a flexible braking device for a wind turbine according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a friction component in a flexible braking device for a wind turbine according to an embodiment of the utility model.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1, the present embodiment provides a flexible braking device for a wind turbine, which includes a housing assembly 100 including a housing 101, a top plate 102 and a collecting member 103, wherein the top plate 102 is connected to an inner wall of the housing 101, the collecting member 103 is disposed to be connected to an inner wall of the housing 101, and the top plate 102 is disposed above the collecting member 103;
the brake assembly 200 includes a pressing member 201, a friction member 202, and a rotating lever 203, wherein the pressing member 201 is connected to the housing 101, the friction member 202 is disposed in the pressing member 201, and the housing 101, the pressing member 201, and the friction member 202 are all penetrated by the rotating lever 203.
The extrusion part 201 is provided with a plurality of extrusion pumps 201a, the bottom ends of the extrusion pumps 201a are connected with the casing 101, the extrusion pumps 201a are symmetrically arranged, and when the tops of the extrusion pumps 201a are ejected outwards and simultaneously extrude the extrusion walls 201b, the extrusion walls 201b are uniformly stressed.
The pressing part 201 is provided with a pressing wall 201b, the side wall of the pressing wall 201b is connected with the top of the pressing pump 201a, and the pressing wall 201b uniformly transmits the force of the pressing pump 201a to the reset rod 201 c.
The extrusion part 201 is provided with a reset rod 201c, two ends of the reset rod 201c are connected with the extrusion wall 201b, when braking is finished, the extrusion pump 201a is not extruded any more, and the reset rod 201c automatically extends to reset the device.
Example 2
Referring to fig. 1 to 3, the difference between the present embodiment and the previous embodiment is that the friction member 202 is provided with a friction block 202a and a friction pad 202b, the friction pad 202b is sleeved with the friction block 202a, the bottom of the friction block 202a is connected with the extrusion wall 201b, the friction pad 202b is made of a flexible material and has a large friction coefficient, so that braking can be effectively performed during braking, and the parts inside the device can be prevented from being damaged by rigid impact.
The dwang 203 is provided with turning block 203a and rotates cover 203b, rotates cover 203b and cup joints with turning block 203a, rotates cover 203b and makes and coefficient of friction great for flexible material, can effectively brake and avoid device internals to take place rigidity impact damage part in braking process.
The side of the top of the friction block 202a close to the rotating rod 203 is inwards recessed, the side of the rotating block 203a close to the rotating shaft of the rotating rod 203 is raised, the recessed end surface of the friction block 202a is parallel to the raised end surface of the rotating block 203a, and after the friction block 202a is sleeved with the friction pad 202b and the rotating block 203a is sleeved with the rotating sleeve 203b, the corresponding surfaces of the friction pad 202b and the rotating sleeve 203b are kept parallel;
during braking, the friction block 202a drives the friction pad 202b to press the rotating block 203a and the rotating sleeve 203b inwards, because the side, close to the rotating rod 203, of the friction block 202a is inwards recessed, the side, close to the rotating shaft 203, of the rotating block 203a is raised, the recessed end surface of the friction block 202a is parallel to the raised end surface of the rotating block 203a, the pressure transmitted by the pressing pump 201a forces the contact surface of the friction pad 202b and the rotating sleeve 203b to be pressed so as to generate friction force to brake the device, and because the contact surface of the friction pad 202b and the rotating sleeve 203b is inclined, the friction block 202a is also subjected to force which is directed to the rotating shaft from the circumferential direction, so that the device is stable.
The collecting component 103 is provided with a guide barrel 103a, the guide barrel 103a is connected with the shell 101, the friction pad 202b and the rotating sleeve 203b are inevitably worn to generate scraps when in friction, the top plate 102 plays a role in blocking to prevent the scraps from flying out, small gaps are reserved between the two sides of the extrusion wall 201b and the shell 101, the normal movement of the extrusion wall 201b is ensured, the scraps are ensured not to fly out of the small gaps reserved between the two sides of the extrusion wall 201b and the shell 101, and the guide barrel 103a can play a role in guiding the scraps to be introduced into the guide barrel 103 a.
The collecting component 103 is provided with a collecting box 103b, the collecting box 103b is arranged below the guide barrel 103a, and the guide barrel 103a can be replaced and cleaned of scraps in time.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the utility model, or those unrelated to enabling the utility model).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A flexible braking device for a wind driven generator is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the shell assembly (100) comprises a shell (101), a top plate (102) and a collecting part (103), wherein the top plate (102) is connected with the inner wall of the shell (101), the collecting part (103) is arranged to be connected with the inner wall of the shell (101), and the top plate (102) is arranged above the collecting part (103);
brake assembly (200), including extrusion part (201), friction part (202) and dwang (203), extrusion part (201) with casing (101) are connected, friction part (202) set up in extrusion part (201), casing (101), extrusion part (201) and friction part (202) all by dwang (203) run through.
2. The flexible brake device for a wind power generator according to claim 1, wherein: the extrusion component (201) is provided with a plurality of extrusion pumps (201a), and the bottom ends of the extrusion pumps (201a) are connected with the shell (101).
3. The flexible brake device for wind power generator according to claim 2, wherein: the extrusion component (201) is provided with an extrusion wall (201b), and the side wall of the extrusion wall (201b) is connected with the top of the extrusion pump (201 a).
4. The flexible brake device for wind power generator according to claim 3, wherein: the extrusion part (201) is provided with a reset rod (201c), and two ends of the reset rod (201c) are connected with the extrusion wall (201 b).
5. The flexible brake device for wind power generator according to claim 4, wherein: the friction part (202) is provided with a friction block (202a) and a friction pad (202b), the friction pad (202b) is sleeved with the friction block (202a), and the bottom of the friction block (202a) is connected with the extrusion wall (201 b).
6. The flexible brake device for a wind power generator according to claim 5, wherein: the top of the friction block (202a) is inwards recessed near one side of the rotating rod (203).
7. The flexible brake device for the wind power generator according to any one of claims 4 to 6, wherein: the dwang (203) is provided with turning block (203a) and rotates cover (203b), rotate cover (203b) with turning block (203a) cup joints.
8. The flexible brake device for wind power generator according to claim 7, wherein: the rotating block (203a) is protruded at one side close to the rotating shaft of the rotating rod (203).
9. The flexible brake device for a wind power generator according to claim 8, wherein: the collecting component (103) is provided with a guide barrel (103a), and the guide barrel (103a) is connected with the shell (101).
10. The flexible brake device for a wind power generator according to claim 9, wherein: the collecting component (103) is provided with a collecting box (103b), and the collecting box (103b) is arranged below the guide barrel (103 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121473204.9U CN215927646U (en) | 2021-06-30 | 2021-06-30 | Flexible braking device for wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121473204.9U CN215927646U (en) | 2021-06-30 | 2021-06-30 | Flexible braking device for wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215927646U true CN215927646U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121473204.9U Active CN215927646U (en) | 2021-06-30 | 2021-06-30 | Flexible braking device for wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215927646U (en) |
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2021
- 2021-06-30 CN CN202121473204.9U patent/CN215927646U/en active Active
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