Multi-source micro-grid protection line power supply equipment

Abstract

The utility model relates to the technical field of electric power systems, in particular to multi-source micro-grid protection line power supply equipment, which comprises a box body, a power supply main body is fixedly arranged in the box body, a socket is arranged on the power supply main body, a plug is inserted into the socket, a plurality of rectangular plates are arranged on the socket, and the rectangular plates are arranged on the box body. Two vertical rods are vertically and fixedly installed on the lower surface of the rectangular plate, the two vertical rods are clamped between the plug and the socket, the rectangular plate is slidably installed on the power supply main body through an elastic assembly, a pull rod is horizontally and fixedly installed on the rectangular plate, and a moving hole is formed in the side face of the box body. The end, away from the rectangular plate, of the pull rod penetrates through the moving hole. According to the utility model, the pull rod is pulled, the rectangular plate, the elastic assembly and the vertical rod cooperate with each other, so that the plug can be conveniently taken down from the socket, a box body of the power supply equipment does not need to be opened, a power supply protection circuit can be cut off in the first time, and the safety of the power supply equipment is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to power system technical field especially relates to a multi-source microgrid protection line power supply equipment. BACKGROUND

[0002] Under the background of energy structure transformation, distributed energy has developed rapidly in the field of power supply due to its characteristics of cleanness, high efficiency and flexibility. As an important form of distributed energy access to the power grid, multi-source microgrid integrates multiple types of distributed power sources. The access of different types of power sources in multi-source microgrid makes the variation law of electrical quantities such as current and voltage in the line extremely complex.

[0003] The existing power supply equipment is provided with a protection box, and the socket for power supply access is installed inside the box. When the line fails, the power input usually needs to be disconnected at the first time, so the box needs to be opened first, and then the power supply is disconnected. The opening of the box wastes a certain amount of time and cannot achieve first-time disconnection, which is low in safety. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the following shortcomings in the prior art: when the line fails, the power input usually needs to be disconnected at the first time, so the box needs to be opened first, and then the power supply is disconnected. The opening of the box wastes a certain amount of time and cannot achieve first-time disconnection, which is low in safety. A multi-source microgrid protection line power supply equipment is provided.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A multi-source microgrid protection line power supply equipment, comprising a box, a power supply body is fixedly installed in the box, a socket is arranged on the power supply body, a plug is inserted on the socket, an electric wire is installed on the plug, a rectangular hole is formed in the side surface of the box, and the electric wire passes through the rectangular hole;

[0007] A plurality of rectangular plates are arranged on the socket, two vertical rods are vertically fixedly installed on the lower surface of the rectangular plate, the two vertical rods are clamped between the plug and the socket, the rectangular plate is slidably installed on the power supply body through an elastic assembly, a pull rod is horizontally fixedly installed on the rectangular plate, a moving hole is formed in the side surface of the box, and the end of the pull rod away from the rectangular plate passes through the moving hole.

[0008] Preferably, a sliding hole is symmetrically formed in the rectangular plate, the elastic assembly comprises two horizontal sliding rods inserted in the sliding hole, two stop blocks fixedly installed at one end of the two horizontal sliding rods, and two extension springs sleeved on the two horizontal sliding rods, and the two ends of the extension springs are fixedly connected with the stop blocks and the rectangular plate.

[0009] Preferably, the pull rod is fixedly installed with a pull ring at one end away from the rectangular plate, and the pull ring is fixedly installed with a non-slip sleeve made of rubber.

[0010] Preferably, the two vertical rods are fixedly installed with L-shaped brackets at lower ends, and the plug is arranged on the two brackets.

[0011] Preferably, the box is fixedly installed with a waterproof cover on a side and above the rectangular hole.

[0012] Preferably, the box is fixedly installed with a heat dissipation fan inside and below the multiple electric wires.

[0013] In the utility model, beneficial effects are as follows:

[0014] The two vertical rods on the rectangular plate are clamped between the plug and the socket, when a line fault occurs, the pull rod can be pulled, the plug is conveniently taken off from the socket through mutual cooperation of the rectangular plate, the elastic assembly and the vertical rod, the box of the power supply equipment does not need to be opened, the power supply can be disconnected in the first time to protect the line, and the safety of the power supply equipment is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic diagram of a multi-source microgrid protection line power supply equipment is provided in the utility model;

[0016] Figure 2 A box internal structure schematic diagram is provided in the utility model;

[0017] Figure 3 A three-dimensional structure schematic diagram of a power supply body, a plug and a socket is provided in the utility model;

[0018] Figure 4 A Figure 3 A structure enlarged view of A in the utility model is provided.

[0019] In the drawing: 1 box, 2 power supply body, 3 socket, 4 plug, 5 electric wire, 6 rectangular plate, 7 vertical rod, 8 pull rod, 9 pull ring, 10 supporting rod, 11 stop block, 12 extension spring, 13 bracket, 14 waterproof cover, 15 heat dissipation fan. DETAILED DESCRIPTION

[0020] The technical scheme in the utility model embodiments will be apparently and completely described with reference to the drawings in the utility model embodiments, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] Reference Figures 1-4The utility model provides a kind of multi-source micro network protection line power supply equipment, including box 1, power supply body 2 is fixedly installed in box 1, socket 3 is equipped on power supply body 2, plug 4 is inserted on socket 3, wire 5 is installed on plug 4, rectangular hole is opened in the side of box 1, wire 5 passes through rectangular hole, external electric appliance is connected on power supply body 2 of power supply equipment by wire 5 and plug 4, when connecting, plug 4 and wire 5 pass through rectangular hole, extend into box 1, then plug 4 is inserted on socket 3.

[0022] Socket 3 is equipped with multiple rectangular plates 6, two vertical rods 7 are vertically fixedly installed on the lower surface of rectangular plate 6, two vertical rods 7 are clamped between plug 4 and socket 3, rectangular plate 6 is slidably installed on power supply body 2 by elastic component, pull rod 8 is horizontally fixedly installed on rectangular plate 6, moving hole is opened in the side of box 1, the end of pull rod 8 away from rectangular plate 6 passes through moving hole.

[0023] When plug 4 is inserted on socket 3, two vertical rods 7 on rectangular plate 6 will be clamped on plug 4 and socket 3, pull rod 8 is horizontally arranged in box 1, one end of pull rod 8 is connected with rectangular plate 6, the other end passes out of box 1, pull rod 8 can be pulled to drive rectangular plate 6 to move away from socket 3.

[0024] When line fails, staff can pull pull rod 8 outside box 1, to drive rectangular plate 6 to move, rectangular plate 6 will drive two vertical rods 7 to move away from socket 3 in the process of moving, and vertical rod 7 will drive plug 4 to move away from socket 3 when moving, to take plug 4 off socket 3, without opening the box of power supply equipment, power supply line can be disconnected in first time, effectively improve the security of power supply equipment.

[0025] Symmetrical sliding hole is opened on rectangular plate 6, and the elastic component includes two horizontal support rods 10 slidably inserted into the sliding hole, two stop blocks 11 fixedly installed at one end of the two support rods 10, and two extension springs 12 respectively sleeved on the two support rods 10, with the two ends of the extension springs 12 fixedly connected with the stop blocks 11 and the rectangular plate 6 respectively.

[0026] The rectangular plate 6 slides on the power supply body 2 through the two support rods 10, the rectangular plate 6 can slide on the two support rods 10, and the extension springs 12 are in a compressed state, under the action of the elasticity of the extension springs 12, the rectangular plate 6 drives the two vertical rods 7 to contact the surface of the socket 3.

[0027] Pull ring 9 is fixedly installed at the end of pull rod 8 away from rectangular plate 6, anti-skid sleeve is fixedly installed on pull ring 9, the anti-skid sleeve is made of rubber material, when pulling pull rod 8, pull ring 9 can be held by hand to pull pull rod 8, it is more labor-saving to operate, and the anti-skid sleeve can increase the friction between the palm and the pull ring 9, to avoid slipping between the palm and the pull ring 9.

[0028] The lower end of the two vertical rods 7 is fixedly provided with an L-shaped bracket 13, and the plug 4 is arranged on the two brackets 13, when the plug 4 is arranged on the two brackets 13, the two brackets 13 can support the plug 4, so that the plug 4 is prevented from falling off the socket 3, and the plug 4 is more stable.

[0029] The waterproof cover 14 is fixedly arranged on the side of the box body 1 and is located above the rectangular hole, so that the waterproof cover 14 can effectively prevent rainwater from entering the box body 1.

[0030] The heat dissipation fan 15 is fixedly arranged in the box body 1 and is located below the multiple electric wires 5, so that when the electric wires 5 are connected with current, the temperature of the electric wires 5 can be reduced by the heat dissipation fan 15, and the normal work and service life of the electric wires 5 are ensured.

[0031] In the utility model, when a circuit appears a fault, a staff member can pull the pull rod 8 outside the box body 1, so that the rectangular plate 6 is driven to move, the two vertical rods 7 are simultaneously driven to move away from the socket 3 in the moving process of the rectangular plate 6, and the plug 4 is driven to move away from the socket 3 in the moving process of the vertical rods 7, so that the plug 4 is taken off the socket 3, the box body 1 of the power supply equipment does not need to be opened, the power supply can be disconnected in the first time to protect the circuit, and the safety of the power supply equipment is effectively improved.

[0032] The above is only a preferred 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 the utility model concept of the utility model within the technical range disclosed by the utility model, and all of them should be covered in the protection scope of the utility model.

Claims

1. A multi-source microgrid protection line power supply device, comprising a housing (1), characterized in that, The power supply body (2) is fixedly installed inside the box (1). The power supply body (2) is provided with a socket (3). A plug (4) is inserted into the socket (3). A wire (5) is installed on the plug (4). A rectangular hole is opened on the side of the box (1). The wire (5) passes through the rectangular hole. The socket (3) is provided with multiple rectangular plates (6). Two vertical rods (7) are vertically fixed on the lower surface of the rectangular plate (6). The two vertical rods (7) are clamped between the plug (4) and the socket (3). The rectangular plate (6) is slidably installed on the power supply body (2) through an elastic component. A pull rod (8) is horizontally fixed on the rectangular plate (6). A moving hole is opened on the side of the box (1). The end of the pull rod (8) away from the rectangular plate (6) passes through the moving hole.

2. The multi-source microgrid protection line power supply equipment according to claim 1, characterized in that, The rectangular plate (6) has symmetrical sliding holes. The elastic component includes two horizontally sliding support rods (10) inserted into the sliding holes, two blocks (11) fixedly installed at one end of the two support rods (10) respectively, and two telescopic springs (12) respectively sleeved on the two support rods (10). The two ends of the telescopic springs (12) are fixedly connected to the blocks (11) and the rectangular plate (6) respectively.

3. The multi-source microgrid protection line power supply equipment according to claim 1, characterized in that, A pull ring (9) is fixedly installed at the end of the pull rod (8) away from the rectangular plate (6), and an anti-slip sleeve is fixedly installed on the pull ring (9). The anti-slip sleeve is made of rubber.

4. The multi-source microgrid protection line power supply equipment according to claim 1, characterized in that, Both vertical rods (7) are fixedly installed with L-shaped brackets (13) at their lower ends, and the plug (4) is placed on the two brackets (13).

5. The multi-source microgrid protection line power supply equipment according to claim 1, characterized in that, A waterproof cover (14) is fixedly installed on the side of the box (1), and the waterproof cover (14) is located directly above the rectangular hole.

6. The multi-source microgrid protection line power supply equipment according to claim 1, characterized in that, A cooling fan (15) is fixedly installed inside the housing (1), and the cooling fan (15) is located directly below the multiple wires (5).

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