Voltage-adjustable device for accessing new energy to power grid

Abstract

The invention discloses a new energy access power grid adjustable voltage device, which comprises a protection box and a transformer body arranged in the protection box, and relates to the technical field of transformers. According to the new energy access power grid adjustable voltage device, through the arrangement of the protection box, the supporting plate and the installation plate, installation and protection space is provided for the transformer body, through the cooperation of the arrangement of the telescopic air cylinder, the lifting plate, the moving assembly and the grooved base plate, lifting adjustment of the whole device can be achieved by controlling stretching and retracting of the telescopic air cylinder; the stability of the device can be ensured when the device is not moved while the device is convenient to move, the safe and stable use of the built-in transformer body is further ensured while the anti-collision effect is provided for the protection box through the cooperation of a lifting plate, a protection frame and a reinforcing top plate, and the arrangement of a mounting groove, a hanging plate, a hanging hole and a supporting strip is matched, so that the safety of the device is improved. And convenience is provided for overall hoisting and moving of the device, and using is more convenient.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of transformers, in particular to a new energy access power grid adjustable voltage device. BACKGROUND

[0002] The line voltage distribution is greatly related to the new energy power source access position and capacity. When the same capacity of new energy power source is different due to the different access points, the voltage distribution caused by the new energy power source is also different. In the process of introducing new energy into the power grid, the voltage needs to be controlled by the transformer.

[0003] The existing transformer has the problem of inconvenient movement. The control device for adjusting the voltage of the new energy access power grid disclosed in the application number 202221012223.6 is used by setting the support mechanism composed of the bottom groove, sliding block, bidirectional screw rod, rotating mechanism and cross rod of the base, and cooperating with the moving wheel, so that the lifting of the moving wheel can be controlled during use, the movement and fixation of the control device are facilitated, and the rotation mechanism composed of the mounting bin, worm gear and worm is set to avoid the reverse rotation of the bidirectional screw rod, and the support stability of the device is ensured.

[0004] Based on the search of the above-mentioned materials, it can be seen that the movement adjustment of the existing transformer still needs manual adjustment, which is inconvenient, and lacks protection around the transformer, and the transformer has the risk of impact damage. SUMMARY

[0005] (I) Technical problems solved In view of the deficiencies of the prior art, the present application provides a new energy access power grid adjustable voltage device, which solves the problem that the movement adjustment of the existing transformer still needs manual adjustment, which is inconvenient, and lacks protection around the transformer, and the transformer has the risk of impact damage.

[0006] (II) Technical solutions In order to achieve the above-mentioned purposes, the present application is realized by the following technical solutions: a new energy access power grid adjustable voltage device, comprising a protection box and a transformer body arranged in the protection box, the bottom of the protection box is fixedly connected with three grooved base plates, the bottom of the left and right sides of the inner cavity of the protection box is fixedly connected with a support plate, the top of the two support plates is fixedly connected with a mounting plate, the transformer body is fixedly connected to the top of the mounting plate, the top of the mounting plate is also fixedly connected with two telescopic cylinders, the telescopic ends of the two telescopic cylinders are both penetrating through the mounting plate and are fixedly connected with a lifting plate, the bottom of the lifting plate is provided with four moving assemblies, and the four moving assemblies are all penetrating through the protection box.

[0007] The mobile assembly comprises a fixing cylinder, a blocking ring is slidably installed at the bottom of the inner cavity of the fixing cylinder, a guide rod is fixedly connected to the inside of the blocking ring, the bottom end of the guide rod penetrates through the fixing cylinder and is fixedly connected to a limiting ring, a mobile roller is fixedly connected to the bottom of the limiting ring, and a first spring is arranged between the top of the blocking ring and the inside of the fixing cylinder.

[0008] The bottom of the protection box is provided with a through hole matched with the guide rod, and the limiting ring is arranged at the bottom of the protection box.

[0009] The left and right sides of the lifting plate are both provided with grooves, the supporting plates are arranged in the grooves, and the two sides of the lifting plate are in sliding contact with the two sides of the inner cavity of the protection box.

[0010] The top of the lifting plate is fixedly connected with the protection frames, the top of the two protection frames is fixedly connected with a reinforcing top plate, and the opposite sides of the two protection frames are in sliding contact with the two sides of the inner cavity of the protection box.

[0011] The protection frames comprise two vertical plates and a cover plate, and the two vertical plates are fixedly connected to the bottom of the cover plate.

[0012] The left and right sides of the protection box are both provided with a plurality of heat dissipation grooves, and the cover plate is used in cooperation with the heat dissipation grooves.

[0013] The top of the reinforcing top plate is fixedly connected with four hanging plates, the top of the protection box is provided with mounting grooves matched with the hanging plates, and the surface of the hanging plate is provided with a hanging hole.

[0014] The top of the protection box is fixedly connected with a water baffle through the mounting plate, the two sides of the water baffle are both provided with assembly grooves, the inside of the assembly grooves is slidably installed with an extension plate, a second spring is fixedly connected between one side of the extension plate and one side of the assembly groove, and the water baffle and the extension plate are arranged above the hanging plate.

[0015] The front of the protection box is hingedly connected with a sealing door, and lead pipes are arranged on the left and right sides of the protection box.

[0016] (Three) beneficial effects The application provides a new energy access grid adjustable voltage device. (1) The application provides installation and protection space for the transformer body through the setting of the protection box, the supporting plate and the mounting plate, and the setting of the telescopic air cylinder, the lifting plate, the moving assembly and the slotted backing plate, so that the lifting adjustment of the whole device can be realized by controlling the telescopic air cylinder, the convenience of device movement is provided, and the stability of the device when not moving is ensured.

[0017] (2) The application provides the anti-impact effect for the protection box through the cooperation of the lifting plate, the protection frame and the reinforced top plate, further ensures the safe and stable use of the built-in transformer body, and provides the convenience of the overall lifting and movement of the device through the setting of the mounting groove, the hanging plate, the hanging hole and the supporting strip, so that the device is more convenient to use.

[0018] (3) The application provides the rain-shielding effect for the top of the protection box through the cooperation of the water baffle, the assembly groove, the extension plate and the second spring, and when the hanging plate is needed for overall lifting, the device can be conveniently lifted through the extrusion of the extension plate, so that the overall movement of the device is facilitated. DETAILED DESCRIPTION

[0019] Figure 1 It is an external structure diagram of the application; Figure 2 It is an internal structure diagram of the application; Figure 3 It is a structure diagram of the protection box of the application; Figure 4 It is a connection diagram of the supporting plate, the mounting plate, the telescopic air cylinder, the lifting plate, the moving assembly, the protection frame, the reinforced top plate and the hanging plate structure of the application; Figure 5 It is a structure diagram of the moving assembly of the application; Figure 6 It is a connection diagram of the assembly groove, the extension plate, the second spring and the water baffle structure of the application; Figure 7 It is a connection diagram of the lifting plate and the supporting strip structure of the application.

[0020] As shown in the figure, 1 is a protection box, 2 is a transformer body, 3 is a grooved base plate, 4 is a support plate, 5 is a mounting plate, 6 is an extension cylinder, 7 is a lifting plate, 8 is a moving assembly, 9 is a fixing cylinder, 10 is a sealing ring, 11 is a guide rod, 12 is a limiting ring, 13 is a moving roller, 14 is a first spring, 15 is a through hole, 16 is a groove, 17 is a support strip, 18 is a protection frame, 19 is a reinforced top plate, 20 is a vertical plate, 21 is a cover plate, 22 is a heat dissipation groove, 23 is a hanging plate, 24 is a mounting groove, 25 is a hanging hole, 26 is an assembly groove, 27 is an extension plate, 28 is a second spring, 29 is a sealing door, 30 is a lead pipe, and 31 is a water baffle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

[0022] Please refer to Figures 1-7 The embodiments of the present application provide the following two technical solutions: Embodiment one, A new energy access grid adjustable voltage device, comprising a protection box 1 and a transformer body 2 arranged in the protection box 1, the front of the protection box 1 is hingedly connected with a sealing door 29, the left and right sides of the protection box 1 are both provided with lead pipes 30, the bottom of the left and right sides of the inner cavity of the protection box 1 is fixedly connected with support plates 4, the top of the two support plates 4 is fixedly connected with a mounting plate 5, and the transformer body 2 is fixedly connected to the top of the mounting plate 5.

[0023] Further, in order to ensure the waterproof effect of the protection box 1 and provide convenient support for it, the bottom of the protection box 1 is fixedly connected with three grooved base plates 3.

[0024] As a preferred, in order to facilitate the movement of the protection box 1, the top of the mounting plate 5 is also fixedly connected with two telescopic cylinders 6, the telescopic cylinder 6 is electrically connected with the external power supply, controlled by the control switch, the telescopic end of the two telescopic cylinders 6 penetrates the mounting plate 5 and is commonly fixedly connected with the lifting plate 7, the left and right sides of the lifting plate 7 are provided with grooves 16, the support plate 4 is arranged in the groove 16, and the two sides of the lifting plate 7 are in sliding contact with the two sides of the inner cavity of the protection box 1, the top of the lifting plate 7 is also fixedly connected with a plurality of supporting strips 17, the supporting strip 17 is used in cooperation with the mounting plate 5, the bottom of the lifting plate 7 is provided with four moving assemblies 8, and the four moving assemblies 8 all penetrate the protection box 1 and are provided, specifically, the moving assembly 8 comprises a fixed cylinder 9, the fixed cylinder 9 penetrates and is fixedly connected to the top of the lifting plate 7, the bottom of the inner cavity of the fixed cylinder 9 is slidably installed with a blocking ring 10, the inner side of the blocking ring 10 is fixedly connected with a guide rod 11, the bottom end of the guide rod 11 penetrates the fixed cylinder 9 and is fixedly connected with a limiting ring 12, the bottom of the protection box 1 is provided with a through hole 15 matched with the guide rod 11, and the limiting ring 12 is arranged at the bottom of the protection box 1, the bottom of the limiting ring 12 is fixedly connected with a moving roller 13, and the top of the blocking ring 10 and the inside of the fixed cylinder 9 are provided with a first spring 14.

[0025] In the embodiment, by controlling the telescopic cylinder 6, whether the moving roller 13 is in contact with the ground can be controlled, and the movement and stability of the protection box 1 can be conveniently adjusted.

[0026] Embodiment two, The embodiment is an improvement on the previous embodiment, and the new energy access grid adjustable voltage device further comprises protection frames 18 fixedly connected to the left and right sides of the top of the lifting plate 7, a reinforcing top plate 19 commonly fixedly connected to the top of the two protection frames 18, and the two protection frames 18 are in sliding contact with the two sides of the inner cavity of the protection box 1 respectively on the opposite sides, and the reinforcing top plate 19 is arranged above the transformer body 2.

[0027] As a preferred, in order to facilitate the control of the heat dissipation of the protection box 1, the protection frame 18 comprises two vertical plates 20 and a cover plate 21, the two vertical plates 20 are fixedly connected to the bottom of the cover plate 21, the two vertical plates 20 are fixedly connected to the top of the lifting plate 7, and the cover plate 21 is fixedly connected to the bottom of the reinforcing top plate 19. The left and right sides of the protection box 1 are provided with a plurality of heat dissipation grooves 22, and the cover plate 21 is used in cooperation with the heat dissipation groove 22, that is, when the moving roller 13 is in contact with the ground, the cover plate 21 blocks the heat dissipation groove 22, and when the moving roller 13 is separated from the ground, the cover plate 21 no longer blocks the heat dissipation groove 22.

[0028] As a preferred, in order to facilitate the hoisting of the device, the top of the reinforcing top plate 19 is fixedly connected with four hanging plates 23, the top of the protective box 1 is provided with mounting grooves 24 matched with the hanging plates 23, and the surfaces of the hanging plates 23 are provided with hanging holes 25.

[0029] As a preferred, in order to avoid that the external rainwater enters the inside of the protective box 1 through the mounting grooves 24, the top of the protective box 1 is fixedly connected with a water baffle 31 through the mounting plate 5, both sides of the water baffle 31 are provided with assembly grooves 26, the inside of each assembly groove 26 is slidably installed with an extension plate 27, one side of the extension plate 27 and one side of the inside of the assembly groove 26 are fixedly connected with a second spring 28, and the water baffle 31 and the extension plate 27 are arranged above the hanging plate 23.

[0030] The advantage of the second embodiment over the first embodiment is that the reinforcing and supporting of the protective box 1 is realized, and the overall hoisting of the protective box 1 is facilitated.

[0031] When the device needs to be moved, the two telescopic cylinders 6 are controlled to be elongated, the two telescopic cylinders 6 push the lifting plate 7 to make the fixed cylinder 9 move downward, in the process of the downward movement of the fixed cylinder 9, the first spring 14 is compressed, the first spring 14 is compressed to make the blocking ring 10 move downward, the blocking ring 10 drives the guide rod 11 to move downward in the through hole 15, the guide rod 11 drives the limiting ring 12 to make the movable roller 13 move downward and contact the ground, on the basis of the contact between the movable roller 13 and the ground, the overall device rises until the grooved pad plate 3 is separated from the ground, at this time, the protective box 1 is pushed to be moved; In the process, the lifting plate 7 drives the vertical plate 20 to make the cover plate 21 move downward to block the heat dissipation groove 22; After moving to the destination, the telescopic cylinder 6 is controlled to be retracted to reset, the overall device is lowered until the grooved pad plate 3 contacts the ground, and the movable roller 13 is separated from the ground as the telescopic cylinder 6 continues to contract, and the resetting of the device is completed; In the process, the lifting plate 7 drives the vertical plate 20 to make the cover plate 21 move upward to be separated from the blocking of the heat dissipation groove 22.

[0032] When the device needs to be hoisted and transported, in the state that the grooved pad plate 3 contacts the ground, the extension plate 27 is compressed to make the extension plate 27 compress the second spring 28 and gradually immerse into the assembly groove 26, after the hanging plate 23 is leaked, the hooks of the external crane are passed through the hanging holes 25, and after the hooks are assembled on the four hanging holes 25, the overall hoisting and transportation of the device can be carried out.

Claims

1. A voltage-adjustable device for connecting new energy to a power grid, comprising a protection box (1) and a transformer body (2) arranged in the protection box (1), characterized in that: The bottom of the protection box (1) is fixedly connected to three grooved pads (3), the bottoms of the left and right sides of the inner cavity of the protection box (1) are fixedly connected to support plates (4), the tops of the two support plates (4) are fixedly connected to a mounting plate (5), the transformer body (2) is fixedly connected to the top of the mounting plate (5), the top of the mounting plate (5) is also fixedly connected to two telescopic cylinders (6), the telescopic ends of the two telescopic cylinders (6) both pass through the mounting plate (5) and are fixedly connected to a lifting plate (7), the bottom of the lifting plate (7) is provided with four moving components (8), and the four moving components (8) are all provided through the protection box (1).

2. The voltage-adjustable device for connecting new energy to the power grid according to claim 1, characterized in that: The moving assembly (8) includes a fixed cylinder (9), a sealing ring (10) is slidably mounted on the bottom of the inner cavity of the fixed cylinder (9), a guide rod (11) is fixedly connected to the inside of the sealing ring (10), the bottom end of the guide rod (11) passes through the fixed cylinder (9) and is fixedly connected to a limiting ring (12), the bottom of the limiting ring (12) is fixedly connected to a moving roller (13), and a first spring (14) is provided between the top of the sealing ring (10) and the inside of the fixed cylinder (9).

3. The voltage-adjustable device for connecting new energy to the power grid according to claim 2, characterized in that: The bottom of the protection box (1) is provided with a through hole (15) adapted to the guide rod (11), and a limiting ring (12) is provided at the bottom of the protection box (1); The fixed cylinder (9) passes through and is fixedly connected to the top of the lifting plate (7).

4. The voltage-adjustable device for connecting new energy to the power grid according to claim 1, characterized in that: The left and right sides of the lifting plate (7) are both provided with grooves (16), the support plate (4) is arranged inside the grooves (16), and the two sides of the lifting plate (7) are in sliding contact with the two sides of the inner cavity of the protection box (1); A plurality of support bars (17) are also fixedly connected to the top of the lifting plate (7), and the support bars (17) are used in conjunction with the mounting plate (5).

5. The voltage-adjustable device for connecting new energy to the power grid according to claim 4, characterized in that: The left and right sides of the top of the lifting plate (7) are fixedly connected to a protective frame (18), and the tops of the two protective frames (18) are fixedly connected to a reinforced top plate (19). The opposite sides of the two protective frames (18) are in sliding contact with the two sides of the inner cavity of the protective box (1), respectively, and the reinforced top plate (19) is arranged above the transformer body (2).

6. The voltage-adjustable device for connecting new energy to the power grid according to claim 5, characterized in that: The protective frame (18) includes two vertical plates (20) and a cover plate (21), and the two vertical plates (20) are fixedly connected to the bottom of the cover plate (21); The two vertical plates (20) are both fixedly connected to the top of the lifting plate (7), and the cover plate (21) is fixedly connected to the bottom of the reinforced top plate (19).

7. The voltage-adjustable device for connecting new energy to the power grid according to claim 6, characterized in that: A plurality of heat dissipation slots (22) are provided on both the left and right sides of the protection box (1), and the cover plate (21) is used in conjunction with the heat dissipation slots (22).

8. The voltage-adjustable device for connecting new energy to the power grid according to claim 5, characterized in that: Four hanging plates (23) are fixedly connected to the top of the reinforcement top plate (19), a mounting groove (24) adapted to the hanging plates (23) is provided on the top of the protection box (1), and hanging holes (25) are provided on the surface of the hanging plates (23).

9. The voltage-adjustable device for connecting new energy to the power grid according to claim 8, characterized in that: The top of the protection box (1) is fixedly connected to a water baffle (31) via a mounting plate (5), and both sides of the water baffle (31) are provided with assembly grooves (26), an extension plate (27) is slidably mounted inside the assembly groove (26), and a second spring (28) is fixedly connected between one side of the extension plate (27) and one side of the inner cavity of the assembly groove (26); The water retaining plate (31) and the extension plate (27) are both arranged above the hanging plate (23).

10. The voltage-adjustable device for connecting new energy to the power grid according to claim 1, characterized in that: A sealing door (29) is hinged on the front of the protection box (1), and lead tubes (30) are provided through both the left and right sides of the protection box (1).

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