Wind power blade surface wrinkle measuring device

By designing a wind turbine blade surface wrinkle measuring device, and utilizing the combination of a housing, measuring rod, and infrared sensor, the problem of accuracy in wrinkle detection during wind turbine blade production was solved, improving the convenience and efficiency of the detection.

CN223727097UActive Publication Date: 2025-12-26FENGNUO (JIANGSU) ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520372302.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2025-12-26
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

In existing technologies, wind turbine blades may develop transverse wrinkles during the production process due to layering and the skill of the personnel. Failure to promptly identify these wrinkles may lead to blade cracking or breakage. Existing detection devices cannot accurately measure wrinkles, resulting in misjudgment and losses.

Method used

A wind turbine blade surface wrinkle measuring device was designed, including a wind turbine blade, a control module and a measuring mechanism. Through the cooperation of the housing, measuring rod, infrared sensor and hydraulic system, the device can accurately measure the wrinkles on both sides of the wind turbine blade.

Benefits of technology

It enables accurate measurement of wind turbine blade folds, improves the convenience and efficiency of inspection, and avoids losses caused by misjudgment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223727097U_ABST
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Abstract

The utility model belongs to the field of wind power blade production, and particularly relates to a wind power blade surface wrinkle measuring device which comprises a wind power blade, a control module and a measuring mechanism. Box bodies are arranged on the two sides of the wind power blade correspondingly, second fixing plates are arranged at one ends of the two box bodies correspondingly, the same handle is fixedly connected to the two second fixing plates, a control module is arranged on one of the two second fixing plates, and measuring mechanisms are arranged on the two box bodies correspondingly. The two measuring mechanisms are both connected with the wind power blade; the measuring mechanism comprises a transverse plate, a piston, a measuring rod, a spring, a round pipe, an electromagnetic valve and an infrared sensor, and the transverse plates are connected into the two box bodies in a sealed mode. According to the utility model, through cooperation of all the components, a worker can conveniently and timely master the wrinkle size of the wind power blade, and the effect of simultaneously detecting the two sides of the wind power blade can be achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wind power blade production technical field especially relates to wind power blade surface wrinkle measuring device. BACKGROUND

[0002] In the production process of wind turbine blade, the glass fiber layer will produce wrinkle due to the influence of factors such as laying, personnel skill, among which the transverse wrinkle has greater influence on the service life of the blade; in the subsequent market service process, if the wrinkle is not determined in time, the maintenance is delayed, which is easy to cause the blade cracking, even breaking;

[0003] Based on the actual problem, the suitable detection device is selected to realize the accurate measurement of the wrinkle on the wind power blade, so as to improve the accuracy of determination and avoid unnecessary loss caused by misjudgment.

[0004] Therefore, therefore, the wind power blade surface wrinkle measuring device is urgently needed to solve at least one problem in the above background art.

[0005] The above information disclosed in the background art is only used to increase the understanding of the background art of the application, therefore, it can include prior art known by those skilled in the art. UTILITY MODEL CONTENT

[0006] The utility model discloses a wind power blade surface wrinkle measuring device to solve the shortcomings in the prior art.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] The wind power blade surface wrinkle measuring device comprises a wind power blade, a control module and a measuring mechanism.

[0009] Both sides of the wind power blade are provided with box bodies, one end of two box bodies is provided with a fixed plate two, the same handle is fixedly connected on two fixed plate twos, one of two fixed plate twos is provided with a control module, two measuring mechanisms are arranged on two box bodies, and two measuring mechanisms are connected with the wind power blade.

[0010] The measuring mechanism comprises a cross plate, a piston, a measuring rod, a spring, a circular pipe, an electromagnetic valve and an infrared sensor one, two cross plates are sealingly connected in the box, a plurality of through holes are formed in the cross plate, a plurality of measuring rods are slidingly connected in the through holes, one end of the measuring rod is in contact with the wind power blade, and the cooperation between the box, the cross plate, the piston, the measuring rod, the spring, the circular pipe, the electromagnetic valve, the infrared sensor one and the control module not only facilitates the staff to timely grasp the effect of the wrinkle size of the wind power blade, but also achieves the effect of detecting the two sides of the wind power blade at the same time.

[0011] Preferably, two fixing plates one are fixedly connected on the two boxes, two infrared sensors one are arranged on the four fixing plates one, a plurality of measuring rods are correspondingly arranged, two fixing plates three are fixedly installed on the two fixing plates one, a plurality of infrared sensors two are arranged on the two fixing plates three, the plurality of infrared sensors two correspond to the plurality of measuring rods respectively, the two infrared sensors and the plurality of infrared sensors two are connected with the control module, when the measuring rod is protruding or recessed, the one end of the measuring rod triggers the infrared sensor one and the corresponding infrared sensor two, and the cooperation between the control module and the electromagnetic valve can achieve the limiting and fixing of the protruding or recessed measuring rod, so that the measuring rod is prevented from moving again, and the wrinkle of the wind power blade can be accurately measured.

[0012] Preferably, a plurality of pistons are slidingly connected in the through holes, the plurality of pistons are fixedly connected with the plurality of measuring rods respectively, cavities one and two are arranged between the two sides of the cross plate and the box, and the hydraulic oil in the box is separated by the action of the pistons.

[0013] Preferably, the box is sealingly connected with a circular pipe, and the two ends of the circular pipe extend into the cavities one and two respectively, for conveying hydraulic oil.

[0014] Preferably, the circular pipe is provided with an electromagnetic valve, and the electromagnetic valve is connected with the control module, so as to quickly stop the flow of hydraulic oil between the cavities one and two.

[0015] Preferably, the cavities two and one are connected with the plurality of through holes, the cavities one and two and the plurality of through holes are provided with hydraulic oil, and the plurality of measuring rods are limited by the action of the hydraulic oil and the plurality of pistons.

[0016] Preferably, a plurality of said measuring rods are fixedly sleeved with springs, one end of a plurality of said springs is fixedly connected with said box body, through the elastic potential energy of said spring, it is convenient to make said measuring rod move to the recess inside of said wind power blade.

[0017] Preferably, a plurality of said measuring rods are fixedly sleeved with springs, one end of a plurality of said springs is fixedly connected with said box body, through the elastic potential energy of said spring, it is convenient to make said measuring rod move to the recess inside of said wind power blade.

[0018] Compared with the prior art, the wind power blade surface wrinkle measuring device has the beneficial effects that:

[0019] The wind power blade surface wrinkle measuring device has the beneficial effects that: BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only exemplary, and the structures, proportions, sizes, etc. shown in the present application are only used to cooperate with the disclosed content, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size.

[0021] Figure 1 The three-dimensional structure schematic diagram of the wind power blade surface wrinkle measuring device according to the present application is shown in the figure.

[0022] Figure 2 The rear view structure schematic diagram of the wind power blade surface wrinkle measuring device according to the present application is shown in the figure.

[0023] Figure 3 The partial dissection schematic diagram of the wind power blade surface wrinkle measuring device according to the present application is shown in the figure.

[0024] Figure 4 The structure schematic diagram of the cross plate, through hole, piston, measuring rod and spring is shown in the figure.

[0025] Figure 5 The structure schematic diagram of the cross plate, through hole, piston, measuring rod and spring is shown in the figure. Figure 3 The enlarged structure schematic diagram of position A in the figure.

[0026] Explanation of reference signs: 1, wind power blade; 2, box; 3, horizontal plate; 4, piston; 5, measuring rod; 6, spring; 7, round pipe; 8, electromagnetic valve; 9, fixed plate one; 10, infrared sensor one; 11, fixed plate two; 12, control module; 13, handle; 14, through hole; 15, cavity one; 16, cavity two. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] The utility model provides wind power blade surface wrinkle measuring device, refer to Figures 1-5 , wind power blade surface wrinkle measuring device, including wind power blade 1, control module 12 and measuring mechanism,

[0029] The both sides of wind power blade 1 are equipped with the box, and one end of two boxes 2 is equipped with fixed plate two 11, and the same handle 13 is fixedly connected on two fixed plate two 11, and one of two fixed plate two 11 is equipped with control module 12, and measuring mechanism is equipped on two boxes 2, and two measuring mechanisms are connected with wind power blade 1, and handle 13 is equipped with installation groove, and storage battery is equipped in installation groove, and control module 12, infrared sensor one 10 and electromagnetic valve 8 are connected with storage battery, and the electricity of control module 12, infrared sensor one 10 and electromagnetic valve 8 is provided by the action of storage battery,

[0030] Measuring mechanism includes horizontal plate 3, piston 4, measuring rod 5, spring 6, round pipe 7, electromagnetic valve 8 and infrared sensor one 10, and horizontal plate 3 is sealingly connected in two boxes 2, and a plurality of through holes 14 are formed in horizontal plate 3, and measuring rod 5 is slidingly connected in a plurality of through holes 14, and one end of a plurality of measuring rods 5 is connected with wind power blade 1, and the cooperation design between box 2, horizontal plate 3, piston 4, measuring rod 5, spring 6, round pipe 7, electromagnetic valve 8, infrared sensor one 10 and control module 12 not only facilitates staff to grasp the effect of the wrinkle size of wind power blade 1 in time, but also can achieve the effect of detecting the both sides of wind power blade 1 at the same time.

[0031] In the embodiment, two box bodies 2 are fixedly connected with two fixed plates 9, four fixed plates 9 are provided with two same infrared sensors 10, the infrared sensors 10 correspond to the plurality of measuring rods 5, the plurality of measuring rods correspond to each other, two fixed plates 9 are fixedly provided with two same fixed plates 3, two fixed plates 3 are provided with a plurality of infrared sensors 2, a plurality of infrared sensors 2 correspond to a plurality of measuring rods 5 respectively, two infrared sensors 10 and a plurality of infrared sensors 2 are connected with the control module 12, when the measuring rod 5 protrudes or is recessed, the end of the measuring rod 5 triggers the infrared sensor 10 and the corresponding infrared sensor 2 respectively, and the cooperation between the control module 12 and the electromagnetic valve 8 can achieve the limiting and fixing of the protruding or recessed measuring rod 5, avoid the movement of the measuring rod 5 again, and facilitate the accurate measurement of the wrinkle of the wind power blade 1.

[0032] In the embodiment, a plurality of through holes 14 are slidably connected with pistons 4, a plurality of pistons 4 are fixedly connected with a plurality of measuring rods 5, cavities 15 and 16 are arranged between the two sides of the horizontal plate 3 and the box body 2, and the hydraulic oil in the box body 2 is separated by the action of the pistons 4.

[0033] In the embodiment, the box body 2 is sealingly connected with a circular pipe 7, the two ends of the circular pipe 7 extend into the cavities 15 and 16 respectively, and the circular pipe 7 is used for conveying hydraulic oil.

[0034] In the embodiment, the circular pipe 7 is provided with an electromagnetic valve 8, the electromagnetic valve 8 is connected with the control module 12, and the flow of the hydraulic oil between the cavities 15 and 16 can be quickly stopped.

[0035] In the embodiment, the cavities 15 and 16 are connected with a plurality of through holes 14, the cavities 15 and 16 and the plurality of through holes 14 are provided with hydraulic oil, and the plurality of measuring rods 5 are limited by the action of the hydraulic oil and the plurality of pistons 4.

[0036] In the embodiment, a plurality of springs 6 are fixedly sleeved on the plurality of measuring rods 5, one end of each of the plurality of springs 6 is fixedly connected with the box body 2, and the elastic potential energy of the spring 6 facilitates the movement of the measuring rod 5 into the recess of the wind power blade 1.

[0037] In the embodiment, a plurality of sealing rings are slidably sleeved on the plurality of measuring rods 5, the outer walls of the plurality of sealing rings are sealingly connected with the box body 2, and the sealing property is improved.

[0038] Working principle: when in use, the two box bodies 2 are sleeved on the wind power blade 1, and one end of the plurality of measuring rods 5 is in contact with the two sides of the wind power blade 1, then the plurality of measuring rods 5 are moved on the wind power blade 1, in this process

[0039] When the wind power blade 1 has a protrusion, the measuring rod 5 at the protrusion position drives the corresponding piston 4 to slide in the through hole 14 and extrude the hydraulic oil on one side, and the hydraulic oil flows to the other side of the horizontal plate 3 through the action of the circular pipe 7, so that the pressure of the box 2 is balanced, and the extension of the measuring rod 5 will trigger the infrared sensor one 10 at one end of the measuring rod 5, and when the control module 12 receives the signal, the electromagnetic valve 8 is controlled to be closed, and since the hydraulic oil on both sides of the piston 4 cannot flow, the effect of limiting and fixing the measuring rod 5 is achieved, then the staff measures the protruding measuring rod 5, so that the size of the protrusion on the wind power blade 1 is measured;

[0040] When the wind power blade 1 has a protrusion, the measuring rod 5 at the protrusion position drives the corresponding piston 4 to slide in the through hole 14 and extrude the hydraulic oil on one side, and the hydraulic oil flows to the other side of the horizontal plate 3 through the action of the circular pipe 7, so that the pressure of the box 2 is balanced, and the extension of the measuring rod 5 will trigger the infrared sensor one 10 at one end of the measuring rod 5, and when the control module 12 receives the signal, the electromagnetic valve 8 is controlled to be closed, and since the hydraulic oil on both sides of the piston 4 cannot flow, the effect of limiting and fixing the measuring rod 5 is achieved, then the staff measures the protruding measuring rod 5, so that the size of the protrusion on the wind power blade 1 is measured;

[0041] Therefore, the staff can conveniently master the wrinkle size of the wind power blade 1 in time.

[0042] The technical progress obtained by the utility model compared with the prior art is that: through cooperation of various components, not only the effect that the staff can conveniently master the wrinkle size of the wind power blade 1 in time is achieved, but also the effect that both sides of the wind power blade 1 are simultaneously detected is achieved, convenience and efficiency are improved, and the structure is simple, and practicality is higher.

[0043] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A device for measuring surface corrugations of a wind turbine blade, characterized in that Including wind power blade (1), control module (12) and measuring mechanism; Both sides of the wind power blade (1) are provided with boxes, one end of the two boxes (2) is provided with a fixed plate two (11), the same handle (13) is fixedly connected on the two fixed plate two (11), the control module (12) is arranged on one of the two fixed plate two (11), the measuring mechanism is arranged on the two boxes (2), and the two measuring mechanisms are connected with the wind power blade (1). The measuring mechanism comprises a horizontal plate (3), a piston (4), a measuring rod (5), a spring (6), a circular tube (7), a solenoid valve (8) and an infrared sensor (10), the horizontal plate (3) is sealingly connected in the two boxes (2), a plurality of through holes (14) are formed in the horizontal plate (3), a plurality of measuring rods (5) are slidingly connected in the plurality of through holes (14), and one end of the plurality of measuring rods (5) is in contact with the wind power blade (1).

2. A wind turbine blade surface wrinkle measuring device according to claim 1, characterised in that, Two fixed plates one (9) are fixedly connected on the two boxes (2), two same infrared sensors one (10) are arranged on the four fixed plates one (9), the infrared sensor one (10) corresponds to the plurality of measuring rods (5), two same fixed plates three are fixedly installed on the two fixed plates one (9), a plurality of infrared sensors two are arranged on the two fixed plates three, the plurality of infrared sensors two correspond to the plurality of measuring rods (5), and the two infrared sensors (10) and the plurality of infrared sensors two are connected with the control module (12).

3. The wind turbine blade surface wrinkle measuring device of claim 1, wherein, A plurality of pistons (4) are slidingly connected in the plurality of through holes (14), and the plurality of pistons (4) are fixedly connected with the plurality of measuring rods (5) respectively.

4. A wind turbine blade surface wrinkle measuring device according to claim 3, characterised in that, The two sides of the horizontal plate (3) and the box (2) are provided with a cavity one (15) and a cavity two (16).

5. A wind turbine blade surface wrinkle measuring device according to claim 4, characterised in that, The box (2) is sealingly connected with the circular tube (7), and the two ends of the circular tube (7) extend into the cavity one (15) and the cavity two (16) respectively.

6. The wind turbine blade surface wrinkle measuring device of claim 4, wherein, The solenoid valve (8) is arranged on the circular tube (7), and the solenoid valve (8) is connected with the control module (12).

7. The wind turbine blade surface wrinkle measuring device of claim 1, wherein, The cavity two (16) and the cavity one (15) are connected with the plurality of through holes (14), and the cavity one (15), the cavity two (16) and the plurality of through holes (14) are provided with hydraulic oil.

8. A wind turbine blade surface wrinkle measuring device according to claim 7, characterised in that, A plurality of springs (6) are fixedly sleeved on the plurality of measuring rods (5), and one end of the plurality of springs (6) is fixedly connected with the box (2). A plurality of sealing rings are slidingly sleeved on the plurality of measuring rods (5), and the outer walls of the plurality of sealing rings are sealingly connected with the box (2).