Grid-connected and off-grid switching box with hasp structure

Abstract

The utility model discloses a grid-connected and off-grid switching box with a hasp structure, and relates to the technical field of grid-connected and off-grid switching boxes, the grid-connected and off-grid switching box comprises a grid-connected and off-grid switching box chassis, the top end of one side of the grid-connected and off-grid switching box chassis is detachably provided with a box cover, and the center of the top end of the side surface of the box cover is fixedly provided with a main body buckle claw. By arranging the main body hasp device and the auxiliary hasp device on the grid-connected and off-grid switching box chassis, the main body hasp device and the auxiliary hasp device are directly hasped on the main body buckle claw and the auxiliary buckle claw on the box cover, the hasp installation of the grid-connected and off-grid switching box chassis and the box cover is completed, the effect of convenient disassembly is achieved while installation is convenient, and therefore the box cover can be directly opened conveniently; according to the on-grid and off-grid switching box, the effect of overhauling internal equipment or replacing parts can be achieved, the locking disc is directly buckled through the main body hasp device, fixing operation can be completed by directly installing a lock in the locking hole, and the connection stability between the chassis and the box cover of the on-grid and off-grid switching box is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to parallel and off -network switching box technical field especially with has the buckle structure's parallel and off -network switching box. BACKGROUND

[0002] Parallel and off -network switching box is a kind of important equipment for power system, when power grid fails, parallel and off -network switching box can switch system from parallel operation to off -network operation, to ensure the normal operation of household load, with protection, when power grid recovers, system can be switched back to parallel operation state, it is a kind of device for realizing safety protection for power system, traditional equipment is integrated equipment, when fault occurs in device, it is not convenient to overhaul internal equipment, thereby reduce the actual service life of device, therefore we redesign a kind of parallel and off -network switching box with buckle structure. UTILITY MODEL CONTENT

[0003] The utility model is to provide parallel and off -network switching box with buckle structure.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a kind of parallel and off -network switching box with buckle structure, including parallel and off -network switching box chassis, the side top of the parallel and off -network switching box chassis is detachably installed with box cover, the side top of the box cover is fixedly installed with main body clamping claw in the center, the side top of the main body clamping claw is movably installed with main body buckle ware, the side of the main body buckle ware is rotatably connected with first buckle ring, the surface of the side of the parallel and off -network switching box chassis close to main body buckle ware is fixedly installed with locking disc, the surface of the side of the locking disc is provided with locking hole, the side top of the box cover is fixedly installed with auxiliary clamping claw, the side top of the parallel and off -network switching box chassis close to auxiliary clamping claw is movably installed with auxiliary buckle ware, the surface of the side of the auxiliary buckle ware is movably installed with second buckle ring, the bottom of the side of the parallel and off -network switching box chassis is fixedly installed with installation fixed disc.

[0005] Preferably, the first buckle ring and the main body clamping claw are movably connected, the main body buckle ware and the locking disc are movably connected, the second buckle ring and the auxiliary clamping claw are movably connected, the number of the auxiliary buckle wares is two, and the two auxiliary buckle wares are symmetrically distributed on the two side tops of the main body buckle ware.

[0006] Preferably, the inside of the side of the parallel and off -network switching box chassis is fixedly installed with parallel and off -network switcher, the bottom surface of the side of the parallel and off -network switching box chassis is provided with external connection communication hole, and the inner wall of the side of the parallel and off -network switching box chassis is provided with air inlet groove.

[0007] Preferably, one side top end of the off-grid switching box base plate is fixedly provided with a heat dissipation air bellow, one side top end of the heat dissipation air bellow is fixedly provided with a fan power box, the inside of the heat dissipation air bellow is fixedly provided with a blowing fan, and a blow-out groove is formed in the inner wall surface of one side of the heat dissipation air bellow.

[0008] Preferably, a plurality of external connection through holes are arranged on the bottom end surface of the off-grid switching box base plate, and the external connection through holes are symmetrically arranged on the bottom end surfaces of the two sides of the off-grid switching box base plate.

[0009] Preferably, the positions of the air inlet grooves and the air outlet grooves are one-to-one corresponding, the air inlet grooves and the air outlet grooves are in communication, the off-grid switching box base plate and the heat dissipation air bellow are in communication, and the fan power box and the blowing fan are in power transmission connection.

[0010] Compared with the related art, the off-grid switching box with the buckle structure has the following beneficial effects.

[0011] 1. The off-grid switching box with the buckle structure is directly buckled to the main buckle claw and the auxiliary buckle claw on the box cover through the main buckle device and the auxiliary buckle device on the off-grid switching box base plate, the buckle installation of the off-grid switching box base plate and the box cover is completed, the installation is facilitated, the disassembly is facilitated, the box cover can be directly opened, the internal equipment can be repaired or replaced, the main buckle device directly buckles the locking disc, the locking disc is directly installed in the locking hole, the fixing operation is completed, and the connection stability between the off-grid switching box base plate and the box cover is ensured.

[0012] 2. The off-grid switching box with the buckle structure is provided with the blowing fans at a plurality of positions in the heat dissipation air bellow, the blowing operation is realized, the air force enters the inside of the air inlet groove through the blow-out groove, then enters the inside of the off-grid switching box base plate through the air inlet groove, the heat dissipation operation is realized for the off-grid switching device, the heat is connected to the external environment through the external connection through hole, the heat discharge effect is realized, and the fan power box realizes the power support operation for the blowing fans at the plurality of positions. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a device main body side view structure schematic view of the utility model;

[0015] Figure 3The utility model discloses a parallel and off -network switching box bottom disc and heat dissipation wind box combined installation structure schematic diagram.

[0016] Figure 4 The utility model discloses a parallel and off -network switching box bottom disc and heat dissipation wind box split overhead view structure schematic diagram.

[0017] In the drawing, 1 is a parallel and off -network switching box bottom disc, 2 is a box cover, 3 is a main body buckle claw, 4 is a main body hasp, 5 is a first hasp ring, 6 is a locking disc, 7 is a locking hole, 8 is an auxiliary buckle claw, 9 is an auxiliary hasp, 10 is a second hasp ring, 11 is a mounting fixed disc, 12 is a parallel and off -network switcher, 13 is an external communication hole, 14 is an air inlet slot, 15 is a heat dissipation wind box, 16 is a fan power box, 17 is a blowing fan, and 18 is an air outlet slot. DETAILED DESCRIPTION

[0018] Embodiment one:

[0019] Please refer to Figures 1-4 The utility model provides a kind of parallel and off -network switching box with hasp structure, including parallel and off -network switching box bottom disc 1, detachably installed with box cover 2 on the side top end of parallel and off -network switching box bottom disc 1, the side top end central fixed mounting of box cover 2 is equipped with main body buckle claw 3, and main body hasp 4 is movably installed on the side top end of parallel and off -network switching box bottom disc 1 close to main body buckle claw 3, one side of main body hasp 4 is rotatably connected with first hasp ring 5, and locking disc 6 is fixedly installed on the side surface of parallel and off -network switching box bottom disc 1 close to main body hasp 4, locking hole 7 is formed on the side surface of locking disc 6, and auxiliary buckle claw 8 is fixedly installed on the side top end of box cover 2, auxiliary hasp 9 is movably installed on the side top end of parallel and off -network switching box bottom disc 1 close to auxiliary buckle claw 8, and second hasp ring 10 is movably installed on the side surface of auxiliary hasp 9, and mounting fixed disc 11 is fixedly installed on the side bottom end of parallel and off -network switching box bottom disc 1, the connection of first hasp ring 5 and main body buckle claw 3 is movably connected, the connection of main body hasp 4 and locking disc 6 is movably connected, the connection of second hasp ring 10 and auxiliary buckle claw 8 is movably connected, the number of auxiliary hasp 9 is two, and two auxiliary hasps 9 are symmetrically distributed on the two side top ends of main body hasp 4.

[0020] In the embodiment, by setting main body hasp 4 and auxiliary hasp 9 on parallel and off -network switching box bottom disc 1, directly hasp to main body buckle claw 3 and auxiliary buckle claw 8 on box cover 2, the hasp installation of parallel and off -network switching box bottom disc 1 and box cover 2 is completed, and the effect of convenient installation and convenient disassembly is achieved, so that the direct opening of box cover 2 is facilitated, and the effect that internal equipment can be overhauled or replaced parts is realized, locking disc 6 is directly buckled by main body hasp 4, and locking is directly installed in locking hole 7, so that fixing operation can be completed, and the connection stability between parallel and off -network switching box bottom disc 1 and box cover 2 is ensured.

[0021] Embodiment two:

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme: a parallel and off -network switching box with hasp structure, including parallel and off -network switcher 12 of one side inside fixed mounting of parallel and off -network switching box bottom disc 1, the surface of one side bottom end of parallel and off -network switching box bottom disc 1 is provided with external connection communication hole 13, the inner wall of one side of parallel and off -network switching box bottom disc 1 is provided with air inlet groove 14, the top of one side of parallel and off -network switching box bottom disc 1 is fixedly installed with heat dissipation air bellow 15, the top of one side of heat dissipation air bellow 15 is fixedly installed with fan power box 16, the inside fixed mounting of heat dissipation air bellow 15 has blowing fan 17, the inner wall surface of one side of heat dissipation air bellow 15 is provided with air outlet groove 18, the number of external connection communication hole 13 is several, several external connection communication holes 13 are equidistantly distributed on the surface of one side bottom end of parallel and off -network switching box bottom disc 1, external connection communication hole 13 penetrates the bottom end surface of parallel and off -network switching box bottom disc 1, external connection communication hole 13 is distributed on the both sides bottom end surface of parallel and off -network switching box bottom disc 1 symmetrically, the position of air inlet groove 14 and air outlet groove 18 is one -to -one correspondence, the connection of air inlet groove 14 and air outlet groove 18 is communicated, the connection of parallel and off -network switching box bottom disc 1 and heat dissipation air bellow 15 is communicated, the connection of fan power box 16 and blowing fan 17 is power transmission connection.

[0023] In the embodiment, blowing operation is realized by setting blowing fan 17 at multiple positions in heat dissipation air bellow 15, wind force enters the inside of air inlet groove 14 through air outlet groove 18, and then enters the inside of parallel and off -network switching box bottom disc 1 through air inlet groove 14, which realizes heat dissipation operation for parallel and off -network switcher 12, heat is connected to the external environment through external connection communication hole 13, which realizes the effect of discharging heat, and fan power box 16 realizes power support operation for blowing fan 17 at multiple positions.

[0024] Working principle:

[0025] By setting main body hasper 4 and auxiliary hasper 9 on parallel and off -network switching box bottom disc 1, main body clamping claw 3 and auxiliary clamping claw 8 on box cover 2 are directly hasped, the hasp installation of parallel and off -network switching box bottom disc 1 and box cover 2 is completed, which is convenient for installation and disassembly, so that the box cover 2 is directly opened, the inside equipment can be repaired or replaced parts, the main body hasper 4 directly clamps and locks disc 6, and the inside installation lock of locking hole 7 can complete the fixing operation, which ensures the connection stability between parallel and off -network switching box bottom disc 1 and box cover 2.

[0026] Through setting up the blowing fan 17 of multiple positions inside the heat dissipation wind box 15, the blowing work is realized, the wind force enters the inside of the air inlet groove 14 through the air outlet groove 18, and then enters the inside of the network switching box bottom disc 1 through the air inlet groove 14, realizes the heat dissipation work for the network switching device 12, the heat is connected to the external environment through the external communication hole 13, the effect of discharging heat is realized, and the fan power box 16 realizes the power support work for the blowing fan 17 of multiple positions.

Claims

1. A parallel and off-grid switching box with a buckle structure, comprising a parallel and off-grid switching box chassis (1), a box cover (2) is detachably mounted on one side top end of the parallel and off-grid switching box chassis (1), characterized in that: The side top end of the box cover (2) is fixedly provided with a main body clamping claw (3), the side top end of the off-network switching box bottom disc (1) is movably provided with a main body buckle (4) near the main body clamping claw (3), one side of the main body buckle (4) is rotatably connected with a first buckle ring (5), the side surface of the off-network switching box bottom disc (1) is fixedly provided with a locking disc (6) near the main body buckle (4), the side surface of the locking disc (6) is provided with a locking hole (7), the side top end of the box cover (2) is fixedly provided with an auxiliary clamping claw (8), the side top end of the off-network switching box bottom disc (1) is movably provided with an auxiliary buckle (9) near the auxiliary clamping claw (8), the side surface of the auxiliary buckle (9) is movably provided with a second buckle ring (10), and the side bottom end of the off-network switching box bottom disc (1) is fixedly provided with a mounting fixing disc (11).

2. The off-grid switch box with a snap structure according to claim 1, characterized in that, The first buckle ring (5) and the main body clamping claw (3) are movably connected, the main body buckle (4) and the locking disc (6) are movably connected, the second buckle ring (10) and the auxiliary clamping claw (8) are movably connected, the number of the auxiliary buckle (9) is two, and the two auxiliary buckles (9) are symmetrically distributed on the two side top ends of the main body buckle (4).

3. The off-grid switch box with a snap structure according to claim 1, characterized in that, The side of the off-network switching box bottom disc (1) is fixedly provided with an off-network switch (12), the side bottom end surface of the off-network switching box bottom disc (1) is provided with an external communication hole (13), and the inner wall of the side of the off-network switching box bottom disc (1) is provided with an air inlet groove (14).

4. The off-grid switch box with a snap structure according to claim 3, characterized in that, The side top end of the off-network switching box bottom disc (1) is fixedly provided with a heat dissipation air bellow (15), the side top end of the heat dissipation air bellow (15) is fixedly provided with a fan power box (16), the inside of the heat dissipation air bellow (15) is fixedly provided with a blowing fan (17), and the inner wall surface of the heat dissipation air bellow (15) is provided with an air outlet groove (18).

5. The off-grid switch box with a snap structure according to claim 4, characterized in that, The number of the external communication holes (13) is several, the several external communication holes (13) are equally spaced on the side bottom end surface of the off-network switching box bottom disc (1), the external communication holes (13) penetrate the bottom end surface of the off-network switching box bottom disc (1), and the external communication holes (13) are symmetrically distributed on the two side bottom end surfaces of the off-network switching box bottom disc (1).

6. The off-grid switch box with a snap structure according to claim 4, characterized in that, The air inlet groove (14) and the air outlet groove (18) are in one-to-one correspondence, the air inlet groove (14) and the air outlet groove (18) are in communication, the off-network switching box bottom disc (1) and the heat dissipation air bellow (15) are in communication, and the fan power box (16) and the blowing fan (17) are in power transmission connection.

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