Distributed power supply access equipment supporting multi-path expansion

Abstract

The utility model relates to the technical field of power system monitoring, in particular to distributed power supply access equipment supporting multipath expansion, which mainly comprises a power supply access equipment main body, a fixed interface and an expansion assembly are arranged on the power supply access equipment main body, and the expansion assembly is arranged on the power supply access equipment main body. The expansion assembly comprises a rotating part arranged on the power supply access equipment main body, a threaded rod is arranged on the rotating part, an expansion board is arranged on the power supply access equipment main body, an expansion interface is arranged on the expansion board, and the expansion assembly is used for expansion of the fixed interface. According to the distributed power supply access equipment supporting multi-path expansion, the threaded rod can be driven to rotate by rotating the rotating part, so that the expansion board can be driven to rotate, the expansion interface can be exposed, a worker can access more equipment without replacing a new power supply access equipment main body, and the working efficiency is improved. And meanwhile, the working pressure of workers can be relieved, and the difficulty of accessing new equipment is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to power system monitoring technical field, concretely is a kind of distributed power supply access equipment of support multiway extension. BACKGROUND

[0002] As an important part of modern energy system, distributed power supply shows great development potential in its diversified form, including photovoltaic power generation, wind power generation, small hydroelectric power generation, geothermal power generation and ocean wave power generation, etc., which can make full use of various dispersed energy near users.

[0003] In the existing distributed power supply access technology, the access equipment is mainly connected with the joint of other equipment through the preset interface, so as to realize the transmission and distribution of electric power. These interface designs are usually used to transmit the electric power generated by distributed power supply to other places to meet the power demand of surrounding equipment.

[0004] However, with the gradual expansion of system size or the continuous increase of function demand, the limitations of these fixed interfaces gradually appear. Since the interface is determined when the equipment is shipped, it is difficult to adjust flexibly subsequently, so when more equipment or power supply needs to be connected, great difficulty is encountered. The traditional method is usually to replace the entire access equipment to adapt to the new connection demand. This method not only causes waste of resources and increases additional cost, but more importantly, it seriously affects the usability and flexibility of the system. SUMMARY

[0005] The utility model aims at providing a kind of distributed power supply access equipment of support multiway extension to solve the problem that existing device cannot support access more equipment in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A kind of distributed power supply access equipment of support multiway extension, including: power supply access equipment main body, fixed interface is provided on power supply access equipment main body, expansion component, expansion component is set on power supply access equipment main body, expansion component includes the rotating piece that is set on power supply access equipment main body, threaded rod is provided on rotating piece, expansion board is provided on power supply access equipment main body, expansion interface is provided on expansion board, expansion component is used for the expansion of fixed interface;Limiting component, limiting component is set on power supply access equipment main body, limiting component includes the blocking plate that is set on power supply access equipment main body, circular groove is provided on power supply access equipment main body, limiting component is used for the storage of rotating piece.

[0008] Preferably, the expansion assembly further comprises a telescopic rod arranged at one end of the rotating member, one end of the telescopic rod is arranged on the threaded rod, and one end of the threaded rod is rotatably provided with a fixed lug.

[0009] Preferably, the threaded rod is threadedly provided with a connecting plate, and the threaded rod penetrates through the connecting plate, both sides of the connecting plate are provided with sliding blocks, and the power access equipment body is provided with a sliding groove corresponding to the sliding blocks, and the sliding blocks are slidingly arranged in the sliding groove.

[0010] Preferably, the expansion plates are uniformly arranged on both sides of the fixed lug, and the expansion plates are provided with cranks on the outer sides.

[0011] Preferably, the connecting plate is provided with a fixed block corresponding to the crank, and the crank is rotatably arranged in the middle part of the fixed block.

[0012] Preferably, the power access equipment body is provided with a placing groove corresponding to the expansion plate, and the expansion plate is movably arranged in the placing groove.

[0013] Preferably, the limiting assembly further comprises a handle arranged at the middle part of the upper end of the blocking plate, one end of the blocking plate is provided with a bolt, and the bolt penetrates through the power access equipment body.

[0014] Preferably, the bottom of the blocking plate is provided with a connecting block, and the power access equipment body is provided with a connecting groove corresponding to the connecting block, and the connecting block is movably arranged in the connecting groove.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] By rotating the rotating member, the threaded rod can be driven to rotate, thereby driving the expansion plate to rotate, so that the expansion interface can be exposed, thereby enabling the staff to access more equipment without replacing a new power access equipment body, and the working pressure of the staff can be reduced, and the difficulty of accessing new equipment is reduced.

[0017] By screwing the bolt, the blocking plate can be driven to move towards the rotating member, and after the expansion plate adjustment is completed, the blocking plate can limit the rotating member, so that the rotating member can be protected in the circular groove, and the rotation of the rotating member caused by external factors can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the utility model;

[0019] Figure 2 It is a bottom view of the utility model;

[0020] Figure 3 It is a partial sectional view of the utility model;

[0021] Figure 4This is a three-dimensional structural diagram of the extension component of this utility model;

[0022] Figure 5 This is a three-dimensional structural diagram of the limiting component of this utility model.

[0023] In the diagram: 1. Main body of the power supply device; 2. Fixed interface; 3. Expansion plate; 4. Expansion interface; 5. Rotating component; 6. Placement slot; 7. Fixed hanging lug; 8. Crank; 9. Fixed block; 10. Threaded rod; 11. Connecting plate; 12. Slide groove; 13. Slider; 14. Connecting block; 15. Barrier plate; 16. Handle; 17. Connecting groove; 18. Circular groove; 19. Bolt; 20. Telescopic rod. Detailed Implementation

[0024] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0025] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0026] like Figures 1-5 As shown, this application provides a distributed power access device that supports multi-channel expansion, including: a power access device body 1, on which a fixed interface 2 is provided.

[0027] An expansion component is provided on the main body 1 of the power access device. The expansion component includes a rotating part 5 provided on the main body 1 of the power access device, a threaded rod 10 provided on the rotating part 5, an expansion plate 3 provided on the main body 1 of the power access device, and an expansion interface 4 provided on the expansion plate 3. The expansion component is used to fix the expansion of the interface 2.

[0028] Specifically, such as Figure 3 As shown, the extension assembly also includes a telescopic rod 20 disposed at one end of the rotating member 5. One end of the telescopic rod 20 is disposed on the threaded rod 10, and one end of the threaded rod 10 is rotatably provided with a fixed lug 7. By controlling the rotation of the rotating member 5, the threaded rod 10 can be driven, thereby enabling precise adjustment of the rotation of the threaded rod 10.

[0029] Specifically, such as Figure 3As shown in the figure, the threaded rod 10 is provided with a connecting plate 11, and the threaded rod 10 penetrates the connecting plate 11, both sides of the connecting plate 11 are provided with a sliding block 13, the power access equipment body 1 is provided with a sliding groove 12 corresponding to the sliding block 13, the sliding block 13 is slidingly arranged in the sliding groove 12, and the connecting plate 11 can be adjusted up and down by rotating the threaded rod 10, and the connecting plate 11 can always keep up and down movement by sliding the sliding block 13 in the sliding groove 12.

[0030] Specifically, as shown in the figure, Figure 3 As shown in the figure, the expansion plate 3 is uniformly arranged on both sides of the fixed ear 7, and the expansion plate 3 is provided with a crank 8 on the outer side. The rotation of the connecting plate 11 can drive the crank 8 to rotate, so that the expansion plate 3 can be expanded.

[0031] Specifically, as shown in the figure, Figure 3 As shown in the figure, the connecting plate 11 is provided with a fixed block 9 corresponding to the crank 8, and the crank 8 is rotationally arranged in the middle of the fixed block 9. The fixed block 9 can limit the rotation of the crank 8.

[0032] Specifically, as shown in the figure, Figure 3 As shown in the figure, the power access equipment body 1 is provided with a placing groove 6 corresponding to the expansion plate 3, and the expansion plate 3 is movably arranged in the placing groove 6. By clamping the expansion plate 3 into the placing groove 6, the expansion plate 3 can be stored when the expansion interface 4 is not needed, so as to avoid the expansion of the expansion plate 3 from affecting the operation of the device.

[0033] The power access equipment body 1 is provided with a limiting assembly, and the limiting assembly comprises a blocking plate 15 arranged on the power access equipment body 1, and a circular groove 18 arranged on the power access equipment body 1. The limiting assembly is used for storing the rotating part 5.

[0034] Specifically, as shown in the figure, Figure 5 As shown in the figure, the limiting assembly further comprises a handle 16 arranged on the middle of the upper end of the blocking plate 15, and one end of the blocking plate 15 is provided with a bolt 19 penetrating the power access equipment body 1. By rotating the bolt (19), the blocking plate 15 can be moved. After the rotating part 5 is used, the rotating part 5 can be stored in the circular groove 18 by the extension rod 20, and the rotating part 5 can be limited in the circular groove 18 by the blocking plate 15.

[0035] Specifically, as shown in the figure, Figure 5 As shown in the figure, the bottom of the blocking plate 15 is provided with a connecting block 14, and the power access equipment body 1 is provided with a connecting groove 17 corresponding to the connecting block 14. The connecting block 14 is movably arranged in the connecting groove 17. By sliding the connecting block 14 in the connecting groove 17, the movement direction of the blocking plate 15 can be limited.

[0036] In the embodiment, the rotating member 5 is controlled to rotate, thereby driving the threaded rod 10 to rotate, and driving the connecting plate 11 to move up and down, so that the extension plate 3 rotates, and the extension interface 4 on the extension plate 3 is exposed, facilitating the use of the staff, and the rotating bolt 19 is rotated, thereby driving the blocking plate 15 to move towards the rotating member 5, so that the rotating member 5 is limited in the circular groove 18, and the rotating member 5 is prevented from rotating due to external factors.

[0037] The specific scheme is as follows: when more devices need to be connected to the power access equipment body 1, since the initial state of the rotating member 5 is that the rotating member 5 is retracted in the circular groove 18, the staff first pulls the handle 16, so that the blocking plate 15 moves away from the circular groove 18, and the rotating member 5 is released by pulling the telescopic rod 20, the staff rotates the rotating member 5, thereby driving the threaded rod 10 to rotate, and driving the connecting plate 11 to move upwards, so that the crank 8 is driven to rotate by the fixed block 9, the extension plate 3 can rotate around the fixed lug 7, so that the extension interface 4 is exposed, and the staff can connect the new device to the power access equipment body 1, when the extension plate 3 is adjusted, the staff presses the rotating member 5, so that the rotating member 5 is pressed into the circular groove 18, the rotating bolt (19) is rotated, so that the blocking plate 15 moves towards the circular groove 18, and the rotating member 5 is fixed in the circular groove 18 by the blocking plate 15, so that the rotating member 5 is prevented from rotating due to external factors.

[0038] Those skilled in the art should understand that the above discussion of any embodiment is only exemplary; under the idea of the present application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0039] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations are intended to be encompassed by the appended claims.

Claims

1. A distributed power access device supporting multiway expansion, comprising: The utility model provides an electric power access equipment main part (1), be provided with fixed interface (2) on the electric power access equipment main part (1), it is characterized by, Expansion assembly, expansion assembly is set up on the electric power access equipment main part (1), expansion assembly includes the rotation piece (5) set up on the electric power access equipment main part (1), the threaded rod (10) is set up on the rotation piece (5), the expansion board (3) is set up on the electric power access equipment main part (1), the expansion interface (4) is set up on the expansion board (3), and expansion assembly is used for the expansion of fixed interface (2), Limiting assembly, limiting assembly is set up on the electric power access equipment main part (1), limiting assembly includes the blocking plate (15) set up on the electric power access equipment main part (1), the circular groove (18) is set up on the electric power access equipment main part (1), and limiting assembly is used for the accommodation of rotation piece (5).

2. The distributed power access device supporting multiway expansion of claim 1, wherein, The expansion assembly further includes a telescopic rod (20) disposed at one end of the rotation piece (5), one end of the telescopic rod (20) is disposed on the threaded rod (10), and the threaded rod (10) is rotatably provided with a fixed ear (7) at one end.

3. The distributed power access device supporting multiway expansion of claim 2, wherein, The threaded rod (10) is threadedly provided with a connecting plate (11), and the threaded rod (10) penetrates the connecting plate (11), both sides of the connecting plate (11) are provided with a sliding block (13), and the electric power access equipment main part (1) is provided with a sliding groove (12) corresponding to the sliding block (13), and the sliding block (13) is slidingly arranged in the sliding groove (12).

4. The distributed power access device supporting multiway expansion of claim 2, wherein, The expansion board (3) is uniformly arranged on both sides of the fixed ear (7), and the expansion board (3) is provided with a crank (8) on the outside.

5. The distributed power access device of claim 3, wherein, The connecting plate (11) is provided with a fixed block (9) corresponding to the crank (8), and the crank (8) is rotatably arranged in the middle of the fixed block (9).

6. The distributed power access device supporting multiway expansion of claim 5, wherein, The electric power access equipment main part (1) is provided with a placing groove (6) corresponding to the expansion board (3), and the expansion board (3) is movably arranged in the placing groove (6).

7. The distributed power access device of claim 1, wherein, The limiting assembly further includes a handle (16) disposed at the middle of the upper end of the blocking plate (15), one end of the blocking plate (15) is provided with a bolt (19), and the bolt (19) penetrates the electric power access equipment main part (1).

8. The distributed power access device supporting multiway expansion of claim 7, wherein, The bottom of the blocking plate (15) is provided with a connecting block (14), and the electric power access equipment main part (1) is provided with a connecting groove (17) corresponding to the connecting block (14), and the connecting block (14) is movably arranged in the connecting groove (17).

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