Wind generating set climbing-free device motor converter and electric wrench
By designing a wind turbine set crawler-free motor converter and using an electric wrench to drive the crawler-free motor to rotate, the physical consumption and installation and maintenance efficiency caused by the crawler being easily locked is solved, and more efficient wind turbine installation and maintenance is achieved.
Patent Information
- Application Number
- CN202420136610.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-19
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-01-19
AI Technical Summary
The wind turbine crawler is easily locked during work, which causes the staff to spend a lot of physical energy to manually shake the motor to unlock, affecting the installation and maintenance speed and delaying the fan start time.
A wind turbine generator set crawler-free motor converter is designed, including a converter body, a first connecting part and a second connecting part, which is connected to an electric wrench through a first connecting part, and is connected to a crawler-free motor through a second connecting part, so as to drive the motor to rotate and unlock.
The converter drives the crawler-free motor to rotate through the electric wrench, avoiding manual drive of the staff, reducing physical energy consumption, improving the installation and maintenance efficiency of the wind turbine unit, and shortening the start time of the wind turbine unit.
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Figure CN222776101U_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of wind power generation equipment safety, and in particular to a wind turbine generator set anti-climbing device motor converter and an electric wrench using the wind turbine generator set anti-climbing device motor converter. Background Art
[0002] Wind turbines are electrical equipment that converts wind energy into mechanical work, which drives the rotor to rotate and finally outputs alternating current. They are one of the important equipment for wind power generation. Since the installation and maintenance of wind turbines usually require workers to be at a higher position, they need to be brought to the corresponding height by a non-climbing device to operate.
[0003] During the operation of the non-climbing device, it may be locked sometimes. When this happens, the staff needs to use the manual crank to rotate the motor to move the non-climbing device up a certain distance, remove the force between the centrifugal lock and the wire rope, and then unlock it so that the non-climbing device can continue to work. However, since the manual crank is used to rotate the motor to move the non-climbing device up a certain distance, the operation workload is large and requires a lot of physical strength. As the staff's physical strength decreases, the installation or maintenance speed of the fan is affected, causing the fan startup time to be delayed. Utility Model Content
[0004] The purpose of the present disclosure is to provide a wind turbine generator set anti-climbing device motor converter, which can be installed on an electric wrench to rotate the wind turbine generator set anti-climbing device motor.
[0005] In order to achieve the above-mentioned object, the present disclosure provides a wind turbine generator set anti-climbing device motor converter, comprising:
[0006] The converter body includes a first connection part and a second connection part, the first connection part is located at the end of the converter body and is used to connect the converter body to the electric wrench, and the second connection part is located at the other end of the converter body and is used to connect the converter body to the anti-climbing motor.
[0007] Optionally, the first connecting portion is a square groove arranged at the end of the converter body.
[0008] Optionally, a magnetic piece is provided at the bottom of the square groove.
[0009] Optionally, the second connecting portion includes a first groove arranged at an end of the converter body, and a connecting groove arranged at an edge of the first groove.
[0010] Optionally, the connecting groove is a rectangular groove, and two of the connecting grooves are provided, and the two rectangular grooves are arranged opposite to each other along the edge of the first groove.
[0011] Optionally, the converter body is cylindrical.
[0012] Optionally, a holding portion is provided on the outer surface of the converter body, and the holding portion includes at least two second grooves provided on the outer surface of the converter body.
[0013] Optionally, an annular anti-slip pad is provided on the outer surface of the converter body.
[0014] Optionally, the converter body and the electric wrench are detachably connected together.
[0015] According to the second aspect of the present disclosure, an electric wrench for a wind turbine anti-climbing device motor is also provided, comprising: an electric wrench body, and the wind turbine anti-climbing device motor converter described in the above embodiment, wherein the first connecting part of the converter body is connected to the driving end of the electric wrench body.
[0016] Compared with the prior art, the advantages of the utility model are: the wind turbine generator set anti-climbing device converter of the utility model includes a converter body and a first connecting part and a second connecting part arranged on the converter body. The converter body can be connected to the electric wrench through the first connecting part, and the converter body can be connected to the anti-climbing device motor through the second connecting part, so that the power of the electric wrench can be transmitted through the converter body to drive the motor to rotate on the anti-climbing device motor, thereby avoiding manual driving of the wind turbine generator set anti-climbing device motor by staff, resulting in waste of physical strength, thereby affecting the subsequent installation and maintenance of the wind turbine set, resulting in extended startup time of the wind turbine set and causing losses.
[0017] Other features and advantages of the present disclosure will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are used to provide a further understanding of the present disclosure and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present disclosure but do not constitute a limitation of the present disclosure. In the accompanying drawings:
[0019] Figure 1 is a schematic structural diagram of a motor converter for an anti-climbing device of a wind turbine generator set provided in an exemplary embodiment of the present disclosure;
[0020] Figure 2 yes Figure 1 Another structural schematic diagram of the motor converter of the wind turbine generator set;
[0021] Figure 3 is a structural schematic diagram of a motor converter for an anti-climbing device of a wind turbine generator set provided in another exemplary embodiment of the present disclosure;
[0022] Figure 4 yes Figure 3 Another structural schematic diagram of the motor converter of the wind turbine generator set.
[0023] Description of Reference Numerals
[0024] 1-converter body; 11-first connecting part; 111-square groove; 12-second connecting part; 121-first groove; 122-connecting groove; 13-holding part; 131-second groove; 2-annular anti-slip pad. DETAILED DESCRIPTION
[0025] The specific implementation of the present disclosure is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the present disclosure, and is not used to limit the present disclosure.
[0026] In the present disclosure, unless otherwise stated, the directional words used, such as "up, down, high, low, top, bottom", generally refer to the orientation of the corresponding component or structure in the direction of gravity. "Inside and outside" refer to the inside and outside of the outline of the corresponding component. In addition, it should be noted that the terms used, such as "first, second", etc., are intended to distinguish one element from another and do not have order and importance. In addition, in the description with reference to the accompanying drawings, the same mark in different drawings represents the same element. The above definitions are only used to explain and illustrate the present disclosure and should not be construed as limitations on the present disclosure.
[0027] For ease of understanding, please refer to the attached Figures 1 to 4 , and the specific structure and working principle of the anti-climbing motor converter of the wind turbine generator set disclosed in the present invention are explained in detail with reference to the embodiments.
[0028] The present disclosure relates to a wind turbine generator set non-climbing converter, see Figure 1 and Figure 2 The wind turbine generator set anti-climbing device converter includes a converter body 1. The converter body 1 can be made of metal materials, such as stainless steel, cast iron, etc. The converter body 1 includes a first connection part 11 and a second connection part 12. The first connection part 11 is arranged at the end of the converter body 1. The converter body 1 can be connected to an electric wrench through the first connection part 11, so that the movement of the electric wrench driving end can be transmitted to the converter body 1. The second connection part 12 is arranged at the other end of the converter body 1. The converter body 1 can be connected to the motor of the wind turbine generator set anti-climbing device through the second connection part 12, so that the power transmitted from the electric wrench driving end to the converter body 1 is transmitted to the wind turbine generator set anti-climbing device motor again, thereby driving the wind turbine generator set anti-climbing device motor to move, removing the force between the centrifugal lock and the wire rope to unlock, so that the anti-climbing device can continue to work.
[0029] The structures of the first connection part 11 and the second connection part 12 can be flexibly replaced according to the types of different electric wrenches and the types of wind turbine generator set anti-climbing motors, so as to achieve the effect of adapting to different electric wrenches and wind turbine generator set anti-climbing motors. The wind turbine generator set anti-climbing converter disclosed in the present invention can transmit the power of the electric wrench to the wind turbine generator set anti-climbing motor through the converter body 1, drive the motor to move, avoid the staff manually driving the wind turbine generator set anti-climbing motor, resulting in a waste of physical strength, and further affecting the subsequent installation and maintenance of the wind turbine, resulting in a prolonged start-up time of the wind turbine, causing losses.
[0030] In one embodiment of the present disclosure, see Figure 1 and Figure 2 , the first connection part 11 is a square groove 111, which can be a square square groove 111 or a rectangular square groove 111. When connecting, the driving end of the electric wrench can be inserted into the square groove 111, and the converter body 1 is connected to the electric wrench driving the square driving end through the square groove 111, so that the power of the driving end of the electric wrench can be transmitted to the converter body 1. Of course, in other embodiments, the first connection part 11 can also be of other types, as long as it can connect the converter body 1 and the driving end of the electric wrench together, and the present disclosure does not limit this.
[0031] In one embodiment of the present disclosure, a magnetic part is also provided at the bottom of the direction slot 111. Since most electric wrench driving ends are made of metal materials, by providing a magnetic part at the bottom of the square slot 111, the driving end of the electric wrench can be adsorbed on the magnetic part through the magnetic force of the magnetic part when the converter body 1 is connected to the driving end of the electric wrench through the square slot 111, so as to improve the stability of the connection between the converter body 1 and the driving end of the electric wrench, and also prevent the converter body 1 from falling off the driving end of the electric wrench when the staff holds the electric wrench to connect the second connecting part 12 of the converter body 1 to the wind turbine generator set's anti-climbing motor.
[0032] In one embodiment of the present disclosure, see Figure 1 and Figure 2The second connection part 12 includes a first groove 121 and a connection groove 122 arranged at the end of the converter body 1. The first groove 121 can be a circular groove or a square groove, which can be specifically determined according to the type of the wind turbine anti-climbing motor. The connection groove 122 is arranged at the edge of the first groove 121. When making a connection, it is first necessary to extend the main body of the connection end of the wind turbine anti-climbing motor into the first groove 121 to complete the preliminary connection between the converter body 1 and the motor connection end. After that, as the motor connection end continues to extend into the first groove 121, other connection parts located on the motor connection end can cooperate with the connection groove 122 on the first groove 121, so that the motor connection end can be better connected to the converter body 1.
[0033] Furthermore, by providing the connection groove 122, the connection end of the motor can be clamped when the first groove 121 is a circular groove, so as to prevent the converter body 1 from idling around the motor connection end and failing to drive the motor to move. Of course, in other embodiments, the second connection portion 12 can also be of other types, as long as it can connect the converter body 1 with the connection end of the wind turbine anti-climbing device motor, and the present disclosure does not limit this.
[0034] In one embodiment of the present disclosure, see Figure 1 and Figure 2 The connection groove 122 is a rectangular groove, and there are two of them. The two rectangular grooves are arranged opposite to each other at the edge of the first groove 121. Since most motor connection ends are usually arranged opposite to each other with two other parts for connection, the two connection grooves 122 can also better adapt to the connection end of the motor. In addition, by setting the connection groove 122 as a rectangular groove, more connection ends of the anti-climbing motor of the wind turbine generator set can be adapted. For example, other parts of the motor connection end are cylindrical, rectangular or triangular, etc., which can cooperate with the rectangular groove to complete the connection, thereby increasing the types of wind turbine anti-climbing motors that the converter body 1 is adapted to, improving the applicability of the converter body 1, and saving manufacturing costs.
[0035] In one embodiment of the present disclosure, see Figure 1 and Figure 2 The converter body 1 is cylindrical. This arrangement is convenient for workers to hold and install. On the other hand, it can reduce the converter body 1 when it rotates, making it more stable and easy to manufacture. Since the converter body 1 is round, in order to prevent workers from dropping the converter body 1 when holding it, in one embodiment of the present disclosure, see Figure 1 and Figure 2An annular anti-slip pad 2 is provided on the outer surface of the converter body 1. The annular anti-slip pad 2 can be made of a flexible material, such as rubber, resin, etc., so that when the staff holds the converter body 1, it can contact with the annular anti-slip pad 2 to generate greater friction and prevent the converter body 1 from falling from the staff's hands.
[0036] In one embodiment of the present disclosure, see Figure 3 and Figure 4 The outer surface of the converter body 1 is provided with a gripping portion 13, through which the staff can hold the converter body 1 to prevent the converter body 1 from falling from the hand. In this embodiment, the gripping portion 13 includes at least two second grooves 131 provided on the outer surface of the converter body 1, through which the fingers of the staff can be placed in the second grooves 131 when holding the converter body 1, thereby improving the stability of the staff holding the converter body 1. Of course, in other embodiments, the gripping portion 13 can also be of other types, not only for the staff to hold, but also for the machine to hold, which can be determined according to the actual situation, and the present disclosure does not limit this.
[0037] In one embodiment of the present disclosure, the converter body 1 is detachably connected to the electric wrench. With such an arrangement, the converter body 1 can be removed from the electric wrench after the converter body 1 is used, so that the electric wrench can be used in conjunction with other converters, and the converter body 1 can be stored and transferred between multiple locations. Of course, in other embodiments, the converter body 1 can also be fixedly connected to the electric wrench and cannot be disassembled, thereby preventing the converter body 1 from detaching from the electric wrench, and can also save the installation steps when the converter needs to be used, thereby improving efficiency.
[0038] When the wind turbine generator set anti-climbing device motor converter disclosed in the present invention is in use, the converter body 1 can first be connected to the driving end of the electric wrench through the first connecting part 11, and then the staff can hold the electric wrench and align the second connecting part 12 of the converter body 1 with the connecting end of the wind turbine generator set anti-climbing device motor to connect the converter body 1 to the motor again. Finally, the electric wrench can be started to drive the motor to move, and the force between the centrifugal lock and the wire rope can be removed to unlock the lock, so that the anti-climbing device can continue to work.
[0039] According to the second aspect of the present disclosure, an electric wrench is also provided, comprising an electric wrench body, and a motor converter of the wind turbine generator set anti-climbing device in the above-mentioned embodiment, wherein the first connection portion 11 of the converter body 1 can be fixedly connected to the electric wrench body, or can be detachably connected to the electric wrench body. After the wind turbine generator set anti-climbing device is stuck, the electric wrench can be used to drive the motor of the wind turbine generator set anti-climbing device to rotate, so that the anti-climbing device can continue to work.
[0040] The preferred embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings; however, the present disclosure is not limited to the specific details in the above embodiments. Within the technical concept of the present disclosure, a variety of simple modifications can be made to the technical solution of the present disclosure, and these simple modifications all fall within the protection scope of the present disclosure.
[0041] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present disclosure will not further describe various possible combinations.
[0042] In addition, various embodiments of the present disclosure may be arbitrarily combined, and as long as they do not violate the concept of the present disclosure, they should also be regarded as the contents disclosed by the present disclosure.
Claims
1. A wind turbine generator set anti-climbing motor converter, characterized in that: include: The converter body includes a first connection part and a second connection part, the first connection part is located at the end of the converter body and is used to connect the converter body to the electric wrench, and the second connection part is located at the other end of the converter body and is used to connect the converter body to the anti-climbing motor.
2. The wind turbine generator set anti-climbing device motor converter according to claim 1, characterized in that: The first connecting portion is a square groove arranged at the end of the converter body.
3. The wind turbine generator set anti-climbing device motor converter according to claim 2, characterized in that: A magnetic piece is arranged at the bottom of the square groove.
4. The wind turbine generator set anti-climbing device motor converter according to claim 1, characterized in that: The second connecting portion includes a first groove arranged at an end of the converter body, and a connecting groove arranged at an edge of the first groove.
5. The wind turbine generator set anti-climbing device motor converter according to claim 4, characterized in that: The connecting grooves are rectangular grooves, and two of them are provided. The two rectangular grooves are arranged opposite to each other along the edge of the first groove.
6. The wind turbine generator set anti-climbing device motor converter according to claim 1, characterized in that: The converter body is cylindrical.
7. The wind turbine generator set anti-climbing device motor converter according to claim 6, characterized in that: The outer surface of the converter body is provided with a holding portion, and the holding portion includes at least two second grooves arranged on the outer surface of the converter body.
8. The wind turbine generator set anti-climbing device motor converter according to claim 6, characterized in that: An annular anti-skid pad is arranged on the outer surface of the converter body.
9. The wind turbine generator set anti-climbing device motor converter according to any one of claims 1 to 8, characterized in that: The converter body and the electric wrench are detachably connected together.
10. An electric wrench, characterized in that: include: An electric wrench body, and a wind turbine generator set anti-climbing device motor converter according to any one of claims 1 to 9, wherein the first connecting portion of the converter body is connected to the driving end of the electric wrench body.