CN218581743U

CN218581743U - Wind turbine generator system fault alarm device

Info

Publication number: CN218581743U
Application number: CN202222216385.8U
Authority: CN
Inventors: 徐世艾; 司千字
Original assignee: Shandong Technology and Business University
Current assignee: Shandong Technology and Business University
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-03-07
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to an alarm especially relates to a wind turbine generator system fault alarm device. The utility model provides a can carry out fault detection's wind turbine generator system fault alarm device to driftage bearing and brake disc. The utility model provides a such wind turbine generator system malfunction alerting device, including shell, alarm lamp, power, press the switch, back shaft, trigger bar and first elastic component, the alarm lamp that is used for sending the warning light is installed at the shell top, and the power is installed at the top in the shell top, and the power is connected with the alarm lamp electricity, and the equal slidingtype in the inside left and right sides of power is provided with press the switch, and the bottom rigid coupling has the back shaft in the shell, and back shaft middle part rotary type is provided with the trigger bar. When the yaw bearing is deviated in angle in the position of the running process of the wind turbine generator, the wind turbine generator can be immediately closed by a worker after seeing the brightness emitted by the alarm lamp along with the intermittent light emitted by the continuous rotation of the yaw bearing, and the yaw bearing is subjected to troubleshooting and overhauling.

Description

Wind turbine generator system fault alarm device

Technical Field

The utility model relates to an alarm especially relates to a wind turbine generator system fault alarm device.

Background

The yaw bearing system is arranged on four feet of a chassis of the engine room and is provided with axial, radial and preloaded clamping jaws which can fix the top of the yaw into a top flange.

During the operation of the wind driven generator, the yaw system fault is a common phenomenon, and the fault shows that the yaw pressure of a yaw brake is large, the brake disc cannot meet the requirement of the brake due to long-time abrasion, the abrasion of the yaw brake disc cannot be found in time for alarming, and the defect of a yaw bearing gear ring is caused due to the influence of factors such as the processing of a driving gear, the impact and the like, so that the problem of the falling of a raceway is caused, and the falling of the raceway of the yaw bearing cannot be found in time for alarming.

Therefore, a wind turbine generator fault alarm device capable of detecting faults of the yaw bearing and the brake disc is needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome long-time wearing and tearing make the brake disc not satisfy the stopper needs, driftage brake disc wearing and tearing can not in time discover to report to the police, receive factors such as drive gear processing, impact in addition to influence, make driftage bearing ring gear defect appear to cause the problem that the raceway drops, the driftage bearing raceway drops and can not in time discover to carry out the shortcoming of reporting to the police, and the technical problem that solves is: the wind turbine generator set fault alarm device can detect faults of a yaw bearing and a brake disc.

The utility model discloses a following technical approach realizes: the utility model provides a wind turbine generator system malfunction alerting device, which comprises a housin, the alarm lamp, a power supply, push switch, the back shaft, trigger bar and first elastic component, the alarm lamp that is used for sending warning light is installed at the shell top, the power is installed at the top in the shell top, the power is connected with the alarm lamp electricity, the equal slidingtype in the inside left and right sides of power is provided with push switch, the bottom rigid coupling has the back shaft in the shell, back shaft middle part rotary type is provided with the trigger bar, the trigger bar upper end is located the power middle part, the trigger bar upper end horizontal hunting and the push switch contact, be connected with first elastic component between one side and the power inside that two push switch kept away from each other.

As a further preferred scheme, the wind turbine generator system further comprises a buzzer, a trigger switch, a push rod, a contact block and a second elastic piece, wherein the buzzer is installed at the top of the shell, the trigger switch is installed on the right side of the bottom of the buzzer, the push rod is arranged on the sliding type of the right side of the shell, the contact block used for detecting the position of a brake disc of the wind turbine generator is fixedly connected to the lower end of the push rod, the second elastic piece used for assisting reset is sleeved on the push rod, and the left end and the right end of the second elastic piece are respectively connected with the shell and the push rod.

As a further preferred scheme, the alarm device further comprises a fixing block and a fixing cover, wherein the front side and the rear side of the shell are fixedly connected with the fixing block, the fixing cover used for reinforcing the shell is fixedly connected between the two fixing blocks, and the alarm lamp and the buzzer are located inside the fixing cover.

As a further preferable scheme, the alarm lamp further comprises a lampshade, and the top of the shell is fixedly connected with the lampshade for protecting the alarm lamp.

As a further preferable scheme, the buzzer also comprises an arc-shaped protective cover, and the arc-shaped protective cover for protecting the buzzer is arranged between the shell and the fixed cover.

As a further preferable mode, the second elastic member is a compression spring.

The above-mentioned right has been adopted the utility model discloses the description of structure can know, the utility model discloses a design departure point, theory and advantage are: 1. when the yaw bearing takes place the angular deviation in the wind turbine generator system operation process position, along with the yaw bearing continuously rotate the intermittent type nature of sending the light of alarm lamp, the staff can close wind turbine generator system immediately after seeing the light that the alarm lamp sent to carry out troubleshooting and maintenance to the yaw bearing.

2. The staff reuses the bolt to fix the fixed block at the top of the wind turbine generator system, and then reinforces the shell, and prevents the device from being separated from the wind turbine generator system when being used for a long time.

3. After the brake disc becomes thin due to long-time abrasion, the second elastic piece recovers the original state to enable the push rod not to extrude the trigger switch any more, and the buzzer makes a sound to remind a worker to maintain the wind turbine immediately.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the sectional structure of the push switch, the supporting shaft, the trigger rod, etc.

Fig. 3 is an enlarged view of the position a of the present invention.

Fig. 4 is a schematic view of a three-dimensional sectional structure of the buzzer, the trigger switch, the push rod and the like of the present invention.

Fig. 5 is a schematic diagram of a three-dimensional sectional structure of the housing, the buzzer and the trigger switch of the present invention.

Wherein: 1_ shell, 2_ alarm lamp, 3_ power supply, 4_ push switch, 5_ support shaft, 6_ trigger lever, 7_ first elastic element, 8_ buzzer, 9_ trigger switch, 10_ push rod, 11_ contact block, 12_ second elastic element, 13_ fixed block, 14_ fixed cover, 15_ lampshade and 16_ arc-shaped protective cover.

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Example 1

The utility model provides a wind turbine generator system malfunction alerting device, refer to and show in fig. 1-5, including shell 1, alarm lamp 2, power 3, push switch 4, back shaft 5, triggering lever 6 and first elastic component 7, alarm lamp 2 that is used for sending warning light is installed through bolted connection's mode at 1 top of shell, power 3 is installed at the top in 1 top of shell, power 3 is connected with alarm lamp 2 electricity, the equal slidingtype in the inside left and right sides of power 3 is provided with push switch 4, the bottom rigid coupling has back shaft 5 in the shell 1, back shaft 5 middle part rotary type is provided with triggering

lever

6, 6 upper ends of triggering lever are located the power 3 middle part, 6 upper end horizontal hunting of triggering lever and push switch 4 contact, be connected with first elastic component 7 between one side that two push switch 4 kept away from each other and the power 3 inside.

The staff installs shell 1 earlier on the clearance that the wind turbine generator system top was reserved, the staff makes 6 lower extreme cards of trigger bar in the left and right sides of driftage bearing, the staff adjusts the position of shell 1, make the driftage bearing between two parties at 6 lower extremes of trigger bar, the staff uses the instrument to fix shell 1 at the wind turbine generator system top after the regulation is accomplished, when the driftage bearing operation is normal, the driftage bearing does not contact with trigger bar 6, when the driftage bearing takes place the angular deviation in the wind turbine generator system operation process position, driftage bearing extrusion trigger bar 6 uses back shaft 5 as the centre of a circle horizontal hunting, and then the upper end of trigger bar 6 takes place the horizontal hunting and presses switch 4 contact, press switch 4 makes power 3 and alarm lamp 2 switch on when outwards extrudeing, press switch 4 extrudees first elastic component 7 and takes place deformation, alarm lamp 2 sends out the warning light, when the upper end of trigger bar 6 does not contact with press switch 4, first elastic component 7 reconversion makes press switch 4 reset, power 3 and alarm lamp 2 do not switch on again, alarm lamp 2 sends out warning light, alarm lamp 2 sends out, the warning light that the worker sees that wind turbine generator system 2 sent out can carry out the intermittent type fault elimination immediately, and repair the bearing.

Example 2

On the basis of embodiment 1, referring to fig. 4 and 5, the wind turbine generator further includes a buzzer 8, a trigger switch 9, a push rod 10, a contact block 11 and a second elastic member 12, the buzzer 8 is installed at the top of the housing 1 in a bolt connection manner, the trigger switch 9 is installed on the right side of the bottom of the buzzer 8, the push rod 10 is slidably arranged on the right side of the housing 1, the contact block 11 for detecting the position of a brake disc of the wind turbine generator is fixedly connected to the lower end of the push rod 10, the second elastic member 12 for assisting in resetting is sleeved on the push rod 10, and the left end and the right end of the second elastic member 12 are respectively connected with the housing 1 and the push rod 10.

Referring to fig. 1, the portable alarm device further comprises a fixing block 13 and a fixing cover 14, the fixing block 13 is arranged on the front side and the rear side of the shell 1 in a welding mode, the fixing cover 14 used for reinforcing the shell 1 is fixedly connected between the two fixing blocks 13, and the alarm lamp 2 and the buzzer 8 are located inside the fixing cover 14.

Referring to fig. 1, the portable electronic device further comprises a lampshade 15, and the lampshade 15 for protecting the alarm lamp 2 is fixedly connected to the top of the housing 1.

Referring to fig. 1, it further includes an arc-shaped protective cover 16, and an arc-shaped protective cover 16 for protecting the buzzer 8 is installed between the housing 1 and the fixed cover 14.

Referring to fig. 1, the second elastic element 12 is a compression spring.

After the staff installs shell 1 on the clearance that the wind turbine generator system top was reserved earlier, the staff adjusts shell 1 and contact block 11 position, make contact block 11 and wind turbine generator system's brake disc contact, push rod 10 upper end and trigger switch 9 contact, bee calling organ 8 does not make the sound this moment, second elastic component 12 is in the stress compression state, staff's use tool fixes shell 1 behind the wind turbine generator system top, the staff reuses the bolt to fix fixed block 13 at the wind turbine generator system top, and then consolidate shell 1, prevent this device from breaking away from the wind turbine generator system when using for a long time, after the long-time wearing and tearing attenuation of brake disc, second elastic component 12 resumeent makes push rod 10 no longer extrude trigger switch 9, second elastic component 12 is compression spring, can make better the restoration of push rod 10, bee calling organ 8 sends sound this moment and reminds the staff to maintain wind turbine generator system immediately, lamp shade 15 can protect alarm lamp 2, prevent alarm lamp 2 from dirty and cracked, arc protection casing 16 can protect bee calling organ 8, prevent that the dust from falling on bee calling organ 8 and shadow is used.

The technical principles of the embodiments of the present invention have been described above with reference to specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of embodiments of the invention. Based on the explanations herein, those skilled in the art should appreciate other specific embodiments of the present invention without inventive faculty, and such embodiments are intended to fall within the scope of the embodiments of the present invention.

Claims

1. The utility model provides a wind turbine generator system malfunction alerting device, a serial communication port, including shell (1), alarm lamp (2), power (3), press switch (4), back shaft (5), trigger bar (6) and first elastic component (7), alarm lamp (2) that are used for sending warning light are installed at shell (1) top, power (3) are installed at the top in shell (1) top, power (3) are connected with alarm lamp (2) electricity, the equal slidingtype in the inside left and right sides of power (3) is provided with press switch (4), the bottom rigid coupling has back shaft (5) in shell (1), back shaft (5) middle part rotary type is provided with trigger bar (6), trigger bar (6) upper end is located power (3) middle part, trigger bar (6) upper end horizontal hunting and press switch (4) contact, be connected with first elastic component (7) between one side and power (3) inside that two press switch (4) kept away from each other.

2. The wind turbine generator system fault alarm device according to claim 1, further comprising a buzzer (8), a trigger switch (9), a push rod (10), a contact block (11) and a second elastic member (12), wherein the buzzer (8) is installed at the top of the housing (1), the trigger switch (9) is installed on the right side of the bottom of the buzzer (8), the push rod (10) is slidably arranged on the right side of the housing (1), the contact block (11) used for detecting the position of the wind turbine generator system brake disc is fixedly connected to the lower end of the push rod (10), the second elastic member (12) used for assisting in resetting is sleeved on the push rod (10), and the left end and the right end of the second elastic member (12) are respectively connected with the housing (1) and the push rod (10).

3. The wind turbine generator system fault alarm device according to claim 2, further comprising fixing blocks (13) and fixing covers (14), wherein the fixing blocks (13) are fixedly connected to the front side and the rear side of the housing (1), the fixing covers (14) used for reinforcing the housing (1) are fixedly connected between the two fixing blocks (13), and the alarm lamp (2) and the buzzer (8) are located inside the fixing covers (14).

4. The wind turbine generator system fault alarm device according to claim 3, characterized by further comprising a lampshade (15), wherein the top of the housing (1) is fixedly connected with the lampshade (15) for protecting the alarm lamp (2).

5. The wind turbine generator system fault alarm device according to claim 4, further comprising an arc-shaped protective cover (16), wherein the arc-shaped protective cover (16) for protecting the buzzer (8) is installed between the housing (1) and the fixed cover (14).

6. A wind turbine generator system malfunction alerting device in accordance with claim 5, wherein the second elastic member (12) is a compression spring.