Data acquisition box of wind turbine generator

Abstract

The utility model discloses a data acquisition box of a wind turbine generator, belongs to the technical field of offshore wind power generation, and mainly solves the technical problems that a device in the prior art is provided with a wiring hole exposed in an offshore environment, but the wiring hole is not blocked, and corrosive sea fog easily enters a box body from the wiring hole along with a data cable, so that the data acquisition box is inconvenient to use. According to the technical scheme of the utility model, a protection box body is arranged, a plurality of wiring holes are formed in the top of the protection box body, two bearing supporting plates are arranged in the protection box body, the data acquisition equipment can be arranged in the bearing supporting plates, and a plurality of fixing seats are mounted on the tops, corresponding to the protection box body, of the wiring holes. Threaded rings are arranged at the tops of the multiple fixing seats, multiple locking clamping ribs are fixedly connected to the top ends of the threaded rings at equal intervals, locking sleeves are connected to the outer surfaces of the threaded rings in a threaded mode, data cables are arranged in the threaded rings in a penetrating mode, the surfaces of the data cables are sleeved with sealing sleeves, and multiple extrusion rings are arranged on the outer surfaces of the sealing sleeves at equal intervals.

Description

Technical Field

[0001] The utility model relates to the technical field of offshore wind power generation, and more specifically, to a data acquisition box for a wind turbine set. Background Art

[0002] With the continuous development of wind power technology, the development focus of new wind farms in my country has gradually shifted from onshore wind farms to offshore wind farms. The working environment of offshore wind turbines is harsh. Before the operation of the installed wind turbines, data acquisition equipment is required to detect and collect various data of the wind turbines. The data acquisition box can be used to save the data acquisition equipment.

[0003] However, there are various types of data acquisition boxes in the prior art. For example, utility model patent CN219876379U relates to a data protection device for an offshore wind turbine. The utility model blocks the invasion of external salt spray through the joint action of an outer shell and an inner shell, cools the data acquisition device through an internal water cooling system, and a buffer mechanism is provided between the inner shell and the outer shell to play a buffering role when the data acquisition device vibrates during operation or when the external tower base vibrates.

[0004] The device is provided with wiring holes exposed to the marine environment, but the exposed and undesigned wiring holes are difficult to block the accommodated data cables, and the corrosive sea mist can easily enter the box through the wiring holes along with the data cables, corroding the equipment in the box and damaging the data acquisition equipment. In order to avoid this phenomenon, it is necessary to design a data acquisition box for wind turbines. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In order to achieve the above object, the utility model provides a data acquisition box for a wind turbine generator set, which is achieved by the following specific technical means:

[0007] A data acquisition box for a wind turbine generator system comprises a protective box body, a plurality of wiring holes are opened on the top of the protective box body, two bearing trays are arranged inside the protective box body, data acquisition equipment can be arranged inside the bearing trays, a plurality of fixing seats are installed on the top of the protective box body corresponding to the wiring holes, a threaded ring is arranged on the top of the plurality of fixing seats, a plurality of locking ribs are fixedly connected at equidistant intervals at the top of the threaded ring, a locking sleeve is threadedly connected to the outer surface of the threaded ring, a data cable is arranged inside the threaded ring, a sealing sleeve is arranged on the surface of the data cable, and a plurality of extrusion rings are arranged at equidistant intervals on the outer surface of the sealing sleeve.

[0008] Preferably, a sealing gasket is provided on the top of the fixing seat, and the sealing gasket is sleeved on the smooth section of the outer surface of the threaded ring, a snap-in groove is opened on the top of the locking sleeve, a rubber ring is movably provided on the surface of the data cable, and the rubber ring matches the snap-in groove.

[0009] Preferably, a plurality of adjusting protrusions are arranged on the outer surface of the locking sleeve, the fixing seat is annular, and the locking clamping rib is located inside the locking sleeve.

[0010] Preferably, an assembly groove is opened on the top of the protective box body, and a fixing frame is embedded and installed inside the assembly groove through fastening bolts. The inner wall of the fixing frame is fixedly connected with an activated carbon filter and a non-woven fabric, and the non-woven fabric is located below the activated carbon filter.

[0011] Preferably, a door is provided on the front of the protective box body via hinges.

[0012] Preferably, the inner wall of the protective box is fixedly connected with a plurality of fixed support plates, and a plurality of adjustment holes are evenly spaced on the surface of one side of the fixed support plates, wherein connecting bolts are installed through the inside of one group of the adjustment holes, and connecting nuts are threadedly connected to the surfaces of the connecting bolts.

[0013] Preferably, the carrying pallet is fixed between the two groups of fixed support plates, and the carrying pallet is used to carry and store the data acquisition equipment.

[0014] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0015] When sealing the open wiring hole, first put the sealing sleeve on the data cable, insert the data cable into the box through the wiring hole, put the sealing sleeve together with the data cable between multiple locking ribs, then screw the locking sleeve on the threaded ring, and the tightened locking sleeve squeezes multiple elastic locking ribs, so that one end of the locking ribs approaches each other and squeezes the extrusion ring on the outer surface of the sealing sleeve, thereby blocking the wiring hole, and then move the rubber ring so that the rubber ring movable on the surface of the data cable is embedded in the clamping groove, thereby blocking the opening of the locking sleeve, thereby preventing sea fog from entering the box through the wiring hole and corroding the data acquisition equipment, so as to protect the data acquisition equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

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

[0018] Figure 2 It is a front cross-sectional schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the enlarged structure at A;

[0020] Figure 4 It is a schematic diagram of the decomposition of the local structure;

[0021] Figure 5 is a perspective schematic diagram of the locking clamp in a locked state;

[0022] Figure 6 It is a top view schematic diagram of the locking clamp in the locked state;

[0023] Figure 7 It is a structural diagram of a fixed frame.

[0024] In the figure: 1. Protective box body; 2. Wiring hole; 3. Fixed seat; 4. Threaded ring; 5. Locking clamp; 6. Locking sleeve; 7. Data cable; 8. Sealing sleeve; 9. Extrusion ring; 10. Sealing gasket; 11. Snap-in groove; 12. Rubber ring; 13. Adjustment bump; 14. Assembly groove; 15. Fixed frame; 16. Fastening bolt; 17. Activated carbon filter; 18. Non-woven fabric; 19. Box door; 20. Fixed support plate; 21. Adjustment hole; 22. Connecting bolt; 23. Load-bearing tray; 24. Connecting nut. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments. The present invention provides the following embodiments.

[0028] like Figure 1 , Figure 3 as well as Figure 4 As shown, it is a structural schematic diagram of the data acquisition box of the wind turbine set in this embodiment. The data acquisition box of the wind turbine set in this embodiment is used to protect the data acquisition equipment set up, and is applied to offshore wind turbines, so that the equipment is stored in the box to prevent the data acquisition equipment from being eroded by sea fog at sea. The data acquisition box includes a protective box body 1 and a locking sleeve 6. The top of the protective box body 1 is provided with a plurality of wiring holes 2. The wiring holes 2 are provided with a plurality of fixing seats 3 corresponding to the top of the protective box body 1. The fixing seats 3 are annular, and the tops of the plurality of fixing seats 3 are all provided with threaded rings 4. The tops of the threaded rings 4 are evenly fixedly connected with a plurality of locking clamps 5. The outer surfaces of the threaded rings 4 are threadedly connected with locking sleeves 6. The locking clamps 5 are located inside the locking sleeves 6. The inside of the threaded rings 4 is penetrated by a data cable 7. The surface of the data cable 7 The face sleeve is provided with a sealing sleeve 8, and a plurality of extrusion rings 9 are equidistantly arranged on the outer surface of the sealing sleeve 8. When the wiring hole 2 is sealed, the sealing sleeve 8 is firstly sleeved on the surface of the data cable 7, and the data cable 7 is inserted into the box body through the wiring hole 2, so that the sealing sleeve 8 is placed between the plurality of locking ribs 5 together with the data cable 7, and then the locking sleeve 6 is screwed onto the threaded ring 4 by utilizing the threaded cooperation of the threaded ring 4 and the locking sleeve 6. The tightened locking sleeve 6 will squeeze the plurality of elastic locking ribs 5, so that one end of the locking ribs 5 is close to each other and squeezes the extrusion ring 9 on the outer surface of the sealing sleeve 8, thereby blocking the wiring hole 2 containing the data cable 7, and sealing the wiring hole 2 to prevent sea fog from entering the box body through the wiring hole 2 and corroding the data acquisition equipment. A box door 19 is provided on the front of the protective box body 1 through a hinge.

[0029] In addition, if Figure 5 and Figure 6 As shown, in this embodiment, a sealing gasket 10 is provided on the top of the fixing seat 3, and the sealing gasket 10 is sleeved on the smooth section of the outer surface of the threaded ring 4. A clamping groove 11 is opened on the top of the locking sleeve 6. A rubber ring 12 is movably provided on the surface of the data cable 7, and the rubber ring 12 matches the clamping groove 11. The movable rubber ring 12 is embedded in the clamping groove 11, thereby sealing the opening of the locking sleeve 6.

[0030] It is worth noting that in this embodiment, a plurality of adjusting protrusions 13 are disposed on the outer surface of the locking sleeve 6 , and the adjusting protrusions 13 are disposed so as to facilitate the use of the adjusting protrusions 13 to screw the locking sleeve 6 , thereby preventing the locking sleeve 6 from slipping when being screwed.

[0031] like Figure 7 As shown, in this embodiment, in order to better prevent sea fog from entering the protective box 1 through the heat dissipation port, an assembly groove 14 is opened on the top of the protective box 1, and a fixing frame 15 is embedded and installed inside the assembly groove 14 through fastening bolts 16, thereby facilitating the removal and installation of the set fixing frame 15 from the assembly groove 14.

[0032] It is worth noting that in this embodiment, the inner wall of the fixed frame 15 is fixedly connected with an activated carbon filter 17 and a non-woven fabric 18, and the non-woven fabric 18 is located below the activated carbon filter 17. The activated carbon filter 17 and the non-woven fabric 18 are used to intercept corrosive sea fog to prevent the sea fog from corroding the data acquisition equipment in the box.

[0033] like Figure 2 As shown, in this embodiment, a plurality of fixed support plates 20 are fixedly connected to the inner wall of the protective box body 1, and a plurality of adjustment holes 21 are equidistantly provided on one side surface of the fixed support plates 20. Two bearing pallets 23 are provided on surfaces close to each other of two groups of fixed support plates 20. The bearing pallets 23 are used to carry and store the data acquisition equipment so as to perform data acquisition work on the wind turbine. A connecting bolt 22 is installed through the interior of one group of the adjustment holes 21, and a connecting nut 24 is threadedly connected to the surface of the connecting bolt 22.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A data acquisition box for a wind turbine generator system, comprising a protective box body (1), a plurality of wiring holes (2) are provided on the top of the protective box body (1), two bearing trays (23) are provided inside the protective box body (1), and a data acquisition device can be provided inside the bearing trays (23), characterized in that: A plurality of fixing seats (3) are installed on the top of the protective box (1) corresponding to the wiring hole (2), and a threaded ring (4) is arranged on the top of each of the fixing seats (3). A plurality of locking ribs (5) are fixedly connected to the top of each of the threaded rings (4) at equal intervals, and a locking sleeve (6) is threadedly connected to the outer surface of each of the threaded rings (4). A data cable (7) is passed through the inside of the threaded ring (4), and a sealing sleeve (8) is sleeved on the surface of the data cable (7), and a plurality of extrusion rings (9) are arranged at equal intervals on the outer surface of the sealing sleeve (8).

2. A data acquisition box for a wind turbine according to claim 1, characterized in that: A sealing gasket (10) is arranged on the top of the fixing seat (3), and the sealing gasket (10) is sleeved on the smooth section of the outer surface of the threaded ring (4). A clamping groove (11) is opened on the top of the locking sleeve (6). A rubber ring (12) is movably arranged on the surface of the data cable (7), and the rubber ring (12) matches the clamping groove (11).

3. A data acquisition box for a wind turbine according to claim 1, characterized in that: The outer surface of the locking sleeve (6) is provided with a plurality of adjusting protrusions (13); the fixing seat (3) is annular; and the locking clamping rib (5) is located inside the locking sleeve (6).

4. A data acquisition box for a wind turbine according to claim 1, characterized in that: An assembly groove (14) is provided on the top of the protective box body (1), a fixing frame (15) is embedded and installed inside the assembly groove (14) via fastening bolts (16), an activated carbon filter (17) and a non-woven fabric (18) are fixedly connected to the inner wall of the fixing frame (15), and the non-woven fabric (18) is located below the activated carbon filter (17).

5. The data acquisition box for a wind turbine generator set according to claim 1, characterized in that: The front side of the protection box body (1) is provided with a box door (19) via hinges.

6. A data acquisition box for a wind turbine according to claim 1, characterized in that: A plurality of fixed support plates (20) are fixedly connected to the inner wall of the protective box body (1), and a plurality of adjustment holes (21) are evenly spaced on one side surface of the fixed support plates (20), wherein a connecting bolt (22) is installed through the inside of one group of the adjusting holes (21), and a connecting nut (24) is threadedly connected to the surface of the connecting bolt (22).

7. The data acquisition box for a wind turbine generator set according to claim 1, characterized in that: The bearing tray (23) is fixed between the two groups of fixed support plates (20), and the bearing tray (23) is used to bear and store the set data acquisition equipment.

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