Wireless passive temperature measuring device applied to wind driven generator

Abstract

The utility model belongs to the technical field of wind driven generators, and particularly relates to a wireless passive temperature measuring device applied to a wind driven generator, which comprises a base, a fixed seat arranged on the surface of the base, a control box arranged below the base, a wireless data transceiver arranged on one side of the control box, a second through groove arranged in the fixed seat, and a temperature sensor arranged in the second through groove. A clamping seat is arranged above the fixing seat, a supporting assembly is arranged in the fixing seat, a temperature measuring assembly is arranged above the supporting assembly, and a through hole is formed in the surface of one side of the clamping seat; the temperature measuring assembly comprises a mounting seat, a mounting groove, a temperature measuring sensor and a heat conducting sheet, the mounting groove is fixedly mounted in the mounting seat, and the heat conducting sheet is fixedly mounted on the surface of the temperature measuring sensor. According to the utility model, through the cooperation of the clamping seat and the fixing seat, the installation of the temperature measurement assembly and the wind driven generator is more stable, and the temperature measurement assembly can be always attached to the wind driven generator under the action of the elastic assembly, thereby ensuring the accuracy of temperature measurement data.

Description

Technical Field

[0001] The utility model relates to the technical field of wind turbines, in particular to a wireless passive temperature measuring device applied to wind turbines. Background Art

[0002] The wind turbine generator set includes a wind rotor and a generator. The wind rotor includes components such as blades, a hub, and reinforcements. The blades rotate to generate electricity under wind force, and the generator head rotates. The wind power generation device consists of a wind turbine generator set, a tower supporting the generator set, a battery charge controller, an inverter, an unloader, a grid connection controller, and a battery pack. Therefore, during the process of generating electricity, the generator will generate a certain amount of heat due to the rotation, so a temperature measuring device is needed to measure the temperature of the wind turbine generator.

[0003] The prior art has the following problems: the prior art "a wireless passive temperature measuring device" with publication number CN109959469A "comprises a metal base, a cover, a sensor antenna, a circuit board and a temperature sensor, the metal base is provided with a circuit board, the circuit board is provided with a sensor antenna and a temperature sensor, the temperature sensor and the sensor antenna are both connected to the circuit board, the circuit board is provided with a cover, and the cover is fixedly mounted on the metal base by bolts";

[0004] In the above device, the wireless passive temperature measuring device is installed by cooperating with a square base and a tuning fork base. This method is only suitable for installation in a flat state, and the contact surface between the temperature measuring device and the device under test is insufficient, and the installation stability is insufficient, so that the temperature measurement data is not accurate enough. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a wireless passive temperature measuring device applied to a wind turbine, which solves the problems of insufficient installation contact surface and insufficient stability of the existing wireless passive temperature measuring devices, which easily lead to inaccurate temperature measurement.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wireless passive temperature measuring device applied to a wind turbine, comprising a base, a fixing base is arranged on the surface of the base, a control box is arranged below the base, a wireless data transceiver is arranged on one side of the control box, a second through slot is arranged inside the fixing base, a card seat is arranged above the fixing base, a support assembly is arranged inside the fixing base, a temperature measuring assembly is arranged above the support assembly, and a through hole is arranged on one side surface of the card seat;

[0007] The temperature measurement component includes a mounting seat, a mounting groove, a temperature measurement sensor and a heat conducting sheet. The mounting seat is fixedly provided with the mounting groove inside, and the temperature measurement sensor is fixedly provided with a heat conducting sheet on the surface.

[0008] As a preferred technical solution of the utility model, the socket includes a connecting block, a fixing screw and a locking nut. The fixing screw is sleeved inside the connecting block, and the locking nut is threadedly connected to the surface of the fixing screw.

[0009] As a preferred technical solution of the utility model, the support assembly includes an elastic block, a first through slot, a mounting block and a wire reel. The first through slot is fixedly mounted inside the elastic block, and the wire reel is fixedly mounted on one side of the mounting block.

[0010] As a preferred technical solution of the utility model, a fixing seat and a control box are fixedly installed on the upper and lower parts of the base respectively, and the card seat and the fixing seat are arranged in a mirror image.

[0011] As a preferred technical solution of the utility model, the mounting seat and the mounting groove are both arc-shaped, and the temperature sensor is arranged in an arc shape inside the mounting groove.

[0012] As a preferred technical solution of the utility model, the connecting block is fixedly mounted on the two side surfaces of the clamping seat and the fixing seat respectively, the through hole passes through the interior of the connecting block, and the fixing screw is sleeved with the through hole.

[0013] As a preferred technical solution of the utility model, the first through slot is fixedly connected to the second through slot, the elastic block is fixedly connected between the fixing seat and the temperature measuring component, and a mounting block is fixedly connected between the wire drum and the elastic block.

[0014] Compared with the prior art, the utility model provides a wireless passive temperature measurement device applied to a wind turbine, which has the following beneficial effects:

[0015] 1. A wireless passive temperature measuring device for a wind turbine is provided, wherein a fixing seat is installed above a base, and a holder is arranged in a mirror image above the fixing seat. At the same time, connecting blocks are installed on both side surfaces of the holder and the fixing seat, and through holes are provided on the surface of the connecting blocks. Therefore, the temperature measuring device and the equipment under test can be stably installed through the cooperation of the fixing screw and the locking nut as well as the holder and the fixing seat. At the same time, the contact surface is larger, and the installation stability is further improved.

[0016] 2. This wireless passive temperature measuring device applied to a wind turbine has an installation groove opened inside the mounting seat of the temperature measuring component, and a temperature sensor is installed inside the installation groove, and the temperature sensor is fixedly connected to the heat conducting plate. Therefore, when the device is in use, the heat of the wind turbine can be transferred to the temperature measuring sensor through the heat conducting plate. The temperature of the generator can be measured more accurately through the temperature measuring sensor. At the same time, the cooperation of the elastic block and the mounting seat can make the heat conducting plate and the generator fit together even if the generator vibrates, thereby ensuring the accuracy of the temperature measuring device in measuring the temperature of the wind turbine. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the support assembly of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure disassembly of the temperature measurement component of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the fixing seat of the utility model.

[0021] In the figure: 1. base; 2. fixing seat; 3. socket; 31. connecting block; 32. fixing screw; 33. locking nut; 4. supporting assembly; 41. elastic block; 42. first through slot; 43. mounting block; 44. wire reel; 5. temperature measuring assembly; 51. mounting seat; 52. mounting slot; 53. temperature measuring sensor; 54. heat conducting sheet; 6. control box; 7. wireless data transceiver; 8. second through slot; 9. through hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4In this embodiment: a wireless passive temperature measuring device applied to a wind turbine includes a base 1, a fixing base 2 is arranged on the surface of the base 1, a control box 6 is arranged below the base 1, a wireless data transceiver 7 is arranged on one side of the control box 6, and wireless transmission of temperature measurement data can be achieved through the wireless data transceiver 7, a second through slot 8 is arranged inside the fixing base 2, a card seat 3 is arranged above the fixing base 2, a support assembly 4 is arranged inside the fixing base 2, a temperature measurement assembly 5 is arranged above the support assembly 4, and a through hole 9 is arranged on one side of the card seat 3;

[0024] The temperature measuring component 5 includes a mounting seat 51, a mounting groove 52, a temperature measuring sensor 53 and a heat conductive sheet 54. The mounting seat 51 is fixedly provided with a mounting groove 52 inside, and the surface of the temperature measuring sensor 53 is fixedly provided with a heat conductive sheet 54. The heat of the generator can be transferred to the temperature measuring sensor 53 through the heat conductive sheet 54.

[0025] In this embodiment, the base 3 includes a connecting block 31, a fixing screw 32 and a locking nut 33. The fixing screw 32 is sleeved inside the connecting block 31, and the locking nut 33 is threadedly connected to the surface of the fixing screw 32. The base 3 and the fixing base 2 are installed by the locking nut 33 and the fixing screw 32; the supporting component 4 includes an elastic block 41, a first through groove 42, a mounting block 43 and a wire bobbin 44. The first through groove 42 is fixedly installed inside the elastic block 41, and the wire bobbin 44 is fixedly installed on one side of the mounting block 43. The temperature measuring component 5 can be fitted with the generator through the supporting component 4; the fixing base 2 and the control box 6 are fixedly installed on the upper and lower parts of the base 1, and the base 3 and the fixing base 2 are fixedly installed. Mirror image arrangement, the temperature measuring device and the generator are installed and fixed by the base 3 and the fixing base 2; the mounting base 51 and the mounting groove 52 are both arc-shaped, the temperature sensor 53 is arranged in an arc shape inside the mounting groove 52, and the temperature sensor 53 is installed through the mounting groove 52; the connecting block 31 is fixedly installed on the two side surfaces of the base 3 and the fixing base 2 respectively, the through hole 9 runs through the inside of the connecting block 31, the fixing screw 32 is sleeved with the through hole 9, and the fixing screw 32 can pass through the connecting block 31 through the through hole 9; the first through groove 42 is fixedly connected with the second through groove 8, the elastic block 41 is fixedly connected between the fixing base 2 and the temperature measuring component 5, and the mounting block 43 is fixedly connected between the wire drum 44 and the elastic block 41.

[0026] The working principle and use process of the utility model are as follows: the operator places the fixing base 2 of the device under the generator, places the card holder 3 above the generator, and uses the fixing screw 32 to pass through the through hole 9 of the connecting base of the card holder 3 and the fixing base 2. Then, the locking nut 33 is threadedly connected with the fixing screw 32 during use to realize convenient and quick installation of the temperature measuring device. When the device is in use, due to the action of the elastic block 41, the mounting base 51 drives the heat conducting plate 54 to fit with the generator, and the heat of the generator is transferred to the temperature measuring sensor 53 through the heat conducting plate 54. The stability of the generator is measured by the temperature measuring sensor 53, and the measured data is sent to the control box 6 through the line for storage, and the temperature measurement data is wirelessly transmitted to the terminal platform through the wireless data transceiver 7.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wireless passive temperature measuring device for a wind turbine, comprising a base (1), a fixing base (2) being arranged on the surface of the base (1), a control box (6) being arranged below the base (1), a wireless data transceiver (7) being arranged on one side of the control box (6), a second through slot (8) being arranged inside the fixing base (2), characterized in that: A clamping seat (3) is arranged above the fixing seat (2), a supporting assembly (4) is arranged inside the fixing seat (2), a temperature measuring assembly (5) is arranged above the supporting assembly (4), and a through hole (9) is arranged on one side surface of the clamping seat (3); The temperature measuring component (5) comprises a mounting seat (51), a mounting groove (52), a temperature measuring sensor (53) and a heat conducting sheet (54); the mounting seat (51) has a mounting groove (52) fixedly mounted inside, and the temperature measuring sensor (53) has a heat conducting sheet (54) fixedly mounted on a surface.

2. According to claim 1, a wireless passive temperature measurement device for a wind turbine generator is characterized in that: The holder (3) comprises a connection block (31), a fixing screw (32) and a locking nut (33); the fixing screw (32) is sleeved inside the connection block (31), and the locking nut (33) is threadedly connected on the surface of the fixing screw (32).

3. The wireless passive temperature measuring device for a wind turbine according to claim 1, characterized in that: The support assembly (4) comprises an elastic block (41), a first through slot (42), a mounting block (43) and a wire arranging drum (44); the first through slot (42) is fixedly mounted inside the elastic block (41), and the wire arranging drum (44) is fixedly mounted on one side of the mounting block (43).

4. The wireless passive temperature measuring device for a wind turbine according to claim 1, characterized in that: A fixing seat (2) and a control box (6) are fixedly mounted on the upper and lower parts of the base (1), respectively, and the card seat (3) and the fixing seat (2) are arranged in a mirror image.

5. The wireless passive temperature measuring device for a wind turbine according to claim 1, characterized in that: The mounting seat (51) and the mounting groove (52) are both arc-shaped, and the temperature measuring sensor (53) is arranged in an arc shape inside the mounting groove (52).

6. The wireless passive temperature measuring device for a wind turbine according to claim 2, characterized in that: The connecting block (31) is fixedly mounted on the two side surfaces of the clamping seat (3) and the fixing seat (2), respectively; the through hole (9) passes through the interior of the connecting block (31); and the fixing screw (32) is sleeved with the through hole (9).

7. The wireless passive temperature measuring device for a wind turbine according to claim 3 is characterized in that: The first through slot (42) is fixedly connected to the second through slot (8), the elastic block (41) is fixedly connected between the fixing seat (2) and the temperature measuring component (5), and a mounting block (43) is fixedly connected between the wire bobbin (44) and the elastic block (41).

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