CN218919687U

CN218919687U - Power transformation box

Info

Publication number: CN218919687U
Application number: CN202222429894.9U
Authority: CN
Inventors: 李选顺; 林乔斌
Original assignee: Huarong Technology Co Ltd
Current assignee: Huarong Technology Co Ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-04-25
Anticipated expiration: 2032-09-14

Abstract

The utility model provides a transformer box, and relates to the technical field of power equipment. The transformer case includes: the power distribution device is installed at the top of bottom plate box body subassembly and supporting component, and box body subassembly includes first box frame and second box frame, and first box frame and second box frame sliding connection are respectively in the top both sides of bottom plate, and two sets of supporting component are installed respectively on the both ends lateral wall of bottom plate. The power transformation box provided by the utility model has the advantages that the power transformation box can be disassembled and separated, the power distribution device in the power transformation box is exposed, a maintainer can directly maintain the power distribution device with a fault, and the body does not need to be bent to extend into the power transformation box, so that the power transformation box is convenient for the maintainer to have enough space to maintain the power distribution device with the fault.

Description

Power transformation box

Technical Field

The utility model relates to the technical field of power equipment, in particular to a transformer box.

Background

The photovoltaic power generation refers to a process of converting solar energy into electric energy through a photovoltaic power generation system, the system is mainly composed of a solar photovoltaic module, a combiner box, an inverter, a transformer and power distribution equipment, and meanwhile, a complete photovoltaic power generation system is formed by adding auxiliary systems such as a monitoring system, an active reactive power control system, a power prediction system, a five-prevention system and a reactive power compensation device.

And if the power distribution device inside the power transformation box breaks down and needs to be maintained, a maintenance person needs to open the box door and then bend down to stretch the body into the box body to carry out maintenance work, so that the maintenance person can be small in space inside the box body and can not adjust the body, and maintenance processing is not convenient for the maintenance person to maintain the power distribution device with the fault inside the power transformation box.

Therefore, it is necessary to provide a new transformer box to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a transformer box, which can be disassembled and separated to expose a power distribution device in the transformer box, so that the power distribution device with faults is convenient to maintain.

Embodiments of the present utility model are implemented as follows:

the utility model provides a transformer case, includes the bottom plate, distribution device is installed at the top of bottom plate;

the box body assembly comprises a first box frame and a second box frame, and the first box frame and the second box frame are respectively connected to the two sides of the top of the bottom plate in a sliding manner;

and the two groups of support assemblies are respectively arranged on the side walls at the two ends of the bottom plate.

In some embodiments of the present utility model, the support assembly includes a torsion spring shaft, a support plate and a first bolt, wherein the side walls at two ends of the bottom plate are respectively provided with a mounting groove, the support plate is connected in the mounting grooves at two sides of the bottom plate in a rotating way through the torsion spring shaft, the edge of the side wall of the bottom plate is connected with the first bolt in a threaded way, and the end face of the torsion spring shaft is provided with a screw hole matched with the first bolt.

In some embodiments of the utility model, the support assembly further comprises a stop, the stop being mounted at both bottom edges of the base plate.

In some embodiments of the present utility model, the opposite side walls of the first box frame and the second box frame are respectively provided with a storage groove, elastic ropes are connected between the inner walls of the two storage grooves, and positioning components are respectively installed on the side walls of the first box frame and the second box frame.

In some embodiments of the present utility model, the positioning assembly includes a fixing block and a second bolt, the fixing blocks are mounted on the back side walls of the first box frame and the second box frame, the second bolt is connected to the surface of the fixing block in a threaded manner, and a positioning groove matched with the second bolt is formed in the surface of the supporting plate.

In some embodiments of the present utility model, two sides of the surfaces of the bottom plate and the supporting plate are respectively provided with a chute which is mutually communicated, the bottoms of the first box frame and the second box frame are respectively provided with a convex strip, and the convex strips are in sliding connection with the chute.

In some embodiments of the utility model, the first and second frames are provided with gaskets on opposite side walls.

In some embodiments of the present utility model, a fixing rod is installed on a side wall of the second box frame, and a fixing groove matched with the fixing rod is arranged on a side wall of the first box frame.

In some embodiments of the utility model, the first box frame and the second box frame are respectively provided with a placement component, the placement components comprise a connecting rod, an anti-slip sleeve, a rotating handle, a baffle and a storage frame, the side walls of the first box frame and the second box frame are respectively provided with a connecting rod, the top of each connecting rod is provided with an anti-slip sleeve, the inner part of each anti-slip sleeve is inserted with a rotating handle, one side end surface of each rotating handle is provided with a baffle, and the bottom surface of each baffle is provided with the storage frame.

In some embodiments of the present utility model, a supporting seat is installed at the bottom of the bottom plate, the supporting seat includes a fixing seat and a bracket, the brackets are installed at two sides of the top of the fixing seat, and the tops of the two groups of brackets are respectively connected with edges of two sides of the bottom plate.

The embodiment of the utility model has at least the following advantages or beneficial effects:

1. according to the utility model, the distribution device can be protected through the box body assembly, when the distribution device fails and needs to be maintained, the two groups of support assemblies can be opened first to be parallel to the bottom plate, and then the box body assembly is pulled apart and separated to expose the distribution device on the bottom plate, so that maintenance personnel do not need to bend down to extend the body into the box body, and the maintenance personnel have enough space to maintain the failed distribution device.

2. According to the utility model, maintenance personnel can conveniently and temporarily place some maintenance tools through the placement component, when the box body component is opened, the elastic rope can be stressed and stretched, when the maintenance is finished, the positioning component is only required to be opened, the elastic rope can be stressed to release to drive the box body component to automatically reset and combine together, and the power distribution device on the bottom plate is stored and protected again, so that the operation is simple and the time is saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a preferred embodiment of a transformer box according to the present utility model;

fig. 2 is a schematic diagram of the transformer box shown in fig. 1;

fig. 3 is a schematic diagram of the transformer box shown in fig. 1.

Icon: 1. a bottom plate; 11. a power distribution device; 12. a mounting groove; 2. a housing assembly; 21. a first box frame; 211. a storage groove; 212. a fixing groove; 22. a second box frame; 3. a support assembly; 31. a torsion spring shaft; 32. a support plate; 321. a chute; 322. a positioning groove; 33. a first bolt; 34. a stop block; 4. a positioning assembly; 41. a fixed block; 42. a second bolt; 5. an elastic rope; 6. a sealing gasket; 7. a fixed rod; 8. placing the assembly; 81. a connecting rod; 82. an anti-skid sleeve; 83. a rotating handle; 84. a baffle; 85. a storage frame; 9. a support base; 91. a fixing seat; 92. and (3) a bracket.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper", "lower", "vertical", "horizontal", "inner", and the like indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the embodiments of the present utility model, the occurrence of "a plurality" means at least 2.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Examples

Referring to fig. 1 to 3, a transformer box includes: the power distribution device 11 is arranged on the top of the base plate 1;

the box body assembly 2, the box body assembly 2 comprises a first box frame 21 and a second box frame 22, and the first box frame 21 and the second box frame 22 are respectively connected to the two sides of the top of the bottom plate 1 in a sliding manner;

the support assembly 3 comprises a torsion spring shaft 31, a support plate 32 and a first bolt 33, wherein the side walls at two ends of the bottom plate 1 are respectively provided with a mounting groove 12, the support plate 32 is respectively connected in the mounting grooves 12 at two sides of the bottom plate 1 through the rotation of the torsion spring shaft 31, the edge of the side wall of the bottom plate 1 is in threaded connection with the first bolt 33, and the end face of the torsion spring shaft 31 is provided with a screw hole matched with the first bolt 33;

the support component 3 further comprises a stop block 34, and the stop blocks 34 are arranged at the bottom edges of the two sides of the bottom plate 1;

both sides of the surfaces of the bottom plate 1 and the supporting plate 32 are provided with sliding grooves 321 which are mutually communicated, the bottoms of the first box frame 21 and the second box frame 22 are provided with convex strips, and the convex strips are in sliding connection with the sliding grooves 321;

it is necessary to explain that: when the power distribution device 11 on the bottom plate 1 breaks down and needs to be maintained, a maintainer can rotate the first bolt 33 to unscrew the bottom plate 1 and separate from a screw hole on the end face of the torsion spring shaft 31, at the moment, the torsion spring shaft 31 can be relieved from stress to drive the supporting plate 32 to turn downwards, the stop block 34 can block the downward-turned supporting plate 32, the supporting plate 32 can only turn downwards for ninety degrees and is parallel to the side wall of the bottom plate 1, at the moment, the maintainer pulls the first box frame 21 and the second box frame 22 to be separated towards two sides, the first box frame 21 and the second box frame 22 slide onto the two groups of supporting plates 32 along the sliding grooves 321, so that the power distribution device 11 on the bottom plate 1 can be exposed, at the moment, the maintainer can directly maintain the broken power distribution device without bending to stretch the body into the transformer box, and the maintainer is convenient to maintain.

Referring to fig. 2 and 3, receiving grooves 211 are formed in opposite side walls of the first case frame 21 and the second case frame 22, elastic ropes 5 are connected between inner walls of the two groups of receiving grooves 211, and positioning assemblies 4 are mounted on the side walls of the first case frame 21 and the second case frame 22;

the positioning assembly 4 comprises a fixed block 41 and a second bolt 42, the fixed block 41 is arranged on the side walls of the back surfaces of the first box frame 21 and the second box frame 22, the second bolt 42 is connected with the surface of the fixed block 41 in a threaded manner, and a positioning groove 322 matched with the second bolt 42 is formed in the surface of the supporting plate 32;

it is necessary to explain that: when the first box frame 21 and the second box frame 22 are pulled and separated, the elastic rope 5 between the first box frame 21 and the second box frame 22 is pulled by force, so that the elastic rope 5 always has a force for driving the first box frame 21 and the second box frame 22 to reversely move and reset, the second bolt 42 can be rotated at the moment to be screwed into the positioning groove 322 on the supporting plate 32, so that the first box frame 21 and the second box frame 22 can be positioned, the elastic rope 5 is prevented from driving the first box frame 21 and the second box frame 22 to rebound and reset, when the fault power distribution device 11 on the bottom plate 1 is maintained, the second bolt 42 is reversed to be separated from the positioning groove 322, at the moment, the elastic rope 5 is released by force to drive the first box frame 21 and the second box frame 22 to reversely move and reset and to be propped against each other, the power distribution device 11 is matched with the bottom plate 1 to store and protect the power distribution device, then the supporting plate 32 is turned upwards to be perpendicular to the bottom plate 1, the first bolt 33 is screwed into the middle of the end face of the torsion spring 31 on the inner side of the bottom plate 1, and the first box frame 32 is fixed to the first box frame 21 and the second box frame 22.

Wherein, the opposite side walls of the first box frame 21 and the second box frame 22 are respectively provided with a sealing gasket 6; when the first and

second frames

21 and 22 are abutted against each other, the sealing property between the first and

second frames

21 and 22 can be improved by the gasket 6, and the rainwater can be prevented from flowing into the first and

second frames

21 and 22 to damage the power distribution device 11.

Wherein, the side wall of the second box frame 22 is provided with a fixed rod 7, and the side wall of the first box frame 21 is provided with a fixed groove 212 matched with the fixed rod 7; and when the first box frame 21 and the second box frame 22 are propped against each other, the fixing rod on the side wall of the second box frame 22 is inserted into the fixing groove 212 on the side wall of the first box frame 21, so that the stability between the first box frame 21 and the second box frame 22 can be improved, and the first box frame 21 and the second box frame 22 are prevented from shaking.

Referring to fig. 3, the first case frame 21 and the second case frame 22 are provided with a placement component 8, the placement component 8 comprises a connecting rod 81, an anti-slip sleeve 82, a rotating handle 83, a baffle 84 and a storage frame 85, the connecting rod 81 is arranged on the side walls of the first case frame 21 and the second case frame 22, the top of the connecting rod 81 is provided with the anti-slip sleeve 82, the rotating handle 83 is inserted into the anti-slip sleeve 82, one side end surface of the rotating handle 83 is provided with the baffle 84, and the bottom surface of the baffle 84 is provided with the storage frame 85.

It is necessary to explain that: when first box frame 21 and second box frame 22 offset, can shelter from the protection through baffle 84 to first box frame 21 and second box frame 22, prevent that the falling object from pounding in first box frame 21 and second box frame 22 and cause equipment damage, and when the maintenance personal is pulled out first box frame 21 and second box frame 22 and is separated to the power distribution 11 maintenance, the maintenance personal can rotate the twist grip 83 on the antiskid cover 82, turn baffle 84 and make its lower surface deposit frame 85 upwards, make things convenient for the maintenance personal to put maintenance tool and part in deposit frame 85 temporarily, prevent that the instrument part from putting at will and losing.

Referring to fig. 2, a supporting seat 9 is installed at the bottom of the bottom plate 1, the supporting seat 9 includes a fixing seat 91 and supporting frames 92, the supporting frames 92 are installed at two sides of the top of the fixing seat 91, and the tops of the two groups of supporting frames 92 are respectively connected with the edges of two sides of the bottom plate 1.

It is necessary to explain that: the base plate 1 can be supported by the fixing seat 91 and the bracket 92, so that the base plate 1 is separated from the ground, and the power distribution device 11 is prevented from being damaged due to long-term contact between the base plate 1 and the ground.

The working principle of the transformer box is as follows:

the bottom plate 1 can be supported by the fixing seat 91 and the support 92, so that the bottom plate 1 is separated from the ground, the power distribution device 11 is prevented from being wetted and damaged due to long-term contact between the bottom plate 1 and the ground, when the power distribution device 11 on the bottom plate 1 breaks down and needs to be maintained, a maintainer can rotate the first bolt 33 out of the bottom plate 1 and separate from a screw hole on the end face of the torsion spring shaft 31, at the moment, the torsion spring shaft 31 can be forced to release to drive the supporting plate 32 to turn downwards, the stop block 34 can stop the downward-turned supporting plate 32, the supporting plate 32 can only turn ninety degrees downwards and is parallel to the side wall of the bottom plate 1, at the moment, the maintainer pulls the first box frame 21 and the second box frame 22 towards two sides to be separated, so that the first box frame 21 and the second box frame 22 slide onto the two groups of supporting plates 32 along the sliding grooves 321, the power distribution device 11 on the bottom plate 1 can be exposed, at the moment, the maintainer can directly maintain the broken power distribution device without bending down, and stretching the body into the power distribution box, and facilitating maintenance work of the maintainer;

when the first box frame 21 and the second box frame 22 are propped against each other, the first box frame 21 and the second box frame 22 can be shielded and protected through the baffle 84, equipment damage caused by the first box frame 21 and the second box frame 22 in the process of smashing falling objects is prevented, and when a maintainer pulls the first box frame 21 and the second box frame 22 apart to repair the power distribution device 11, the maintainer can rotate the rotating handle 83 on the anti-skid sleeve 82, and the baffle 84 is turned to enable the storage frame 85 on the lower surface of the baffle to face upwards, so that maintenance tools and parts are conveniently placed in the storage frame 85 temporarily by the maintainer, and the tool parts are prevented from being randomly placed and lost;

when the first box frame 21 and the second box frame 22 are pulled and separated, the elastic rope 5 between the first box frame 21 and the second box frame 22 is stressed and stretched, so that the elastic rope 5 always has a force for driving the first box frame 21 and the second box frame 22 to reversely move and reset, the second bolt 42 can be rotated at the moment to be screwed into the positioning groove 322 on the supporting plate 32, so that the first box frame 21 and the second box frame 22 can be positioned, the elastic rope 5 is prevented from driving the first box frame 21 and the second box frame 22 to rebound and reset, when the fault distribution device 11 on the bottom plate 1 is maintained, the second bolt 42 is reversed and separated from the positioning groove 322, the elastic rope 5 is released from being stressed and drives the first box frame 21 and the second box frame 22 to reversely move and reset and to be propped against each other again, the supporting plate 1 is matched with the bottom plate 1 to store and protect the first box frame 32, then the first bolt 33 is screwed into the middle of the end face of the torsion spring 31 on the inner side of the bottom plate 1, and the first box frame 32 is fixed on the side wall of the first torsion spring 32, and the first box frame 21 is protected by the second box frame 22;

moreover, after the first box frame 21 and the second box frame 22 are abutted, the sealing property between the first box frame 21 and the second box frame 22 can be improved through the sealing gasket 6, so that rainwater is prevented from flowing into the first box frame 21 and the second box frame 22 to damage the power distribution device 11, and when the first box frame 21 and the second box frame 22 are abutted, the fixing rods on the side wall of the second box frame 22 are inserted into the fixing grooves 212 on the side wall of the first box frame 21, so that the stability between the first box frame 21 and the second box frame 22 can be improved, and the shaking of the first box frame 21 and the second box frame 22 is prevented;

therefore, the power distribution device 11 in the power distribution box can be detached and separated, the power distribution device 11 in the power distribution box is exposed, maintenance personnel can directly maintain the power distribution device 11 with faults, the body does not need to be bent to stretch into the power distribution box, and accordingly the power distribution device 11 with faults can be maintained conveniently in enough space for maintenance personnel.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A power transformation box, comprising:

the power distribution device comprises a bottom plate (1), wherein a power distribution device (11) is arranged at the top of the bottom plate (1);

the box body assembly (2), the box body assembly (2) comprises a first box frame (21) and a second box frame (22), and the first box frame (21) and the second box frame (22) are respectively connected to the two sides of the top of the bottom plate (1) in a sliding manner;

the two groups of the supporting components (3) are respectively arranged on the side walls of the two ends of the bottom plate (1).

2. The transformer box according to claim 1, wherein the supporting component (3) comprises a torsion spring shaft (31), a supporting plate (32) and a first bolt (33), mounting grooves (12) are formed in two end side walls of the bottom plate (1), the supporting plate (32) is rotatably connected to the two side mounting grooves (12) of the bottom plate (1) through the torsion spring shaft (31), the first bolt (33) is in threaded connection with the edge of the side wall of the bottom plate (1), and screw holes matched with the first bolt (33) are formed in the end face of the torsion spring shaft (31).

3. The transformation box according to claim 2, characterized in that the support assembly (3) further comprises a stop (34), the stop (34) being mounted at both side bottom edges of the base plate (1).

4. The transformer box according to claim 1, wherein the opposite side walls of the first box frame (21) and the second box frame (22) are respectively provided with a storage groove (211), elastic ropes (5) are connected between the inner walls of the two storage grooves (211), and positioning components (4) are respectively arranged on the side walls of the first box frame (21) and the second box frame (22).

5. The transformer box according to claim 4, characterized in that the positioning assembly (4) comprises a fixed block (41) and a second bolt (42), the fixed block (41) is installed on the back side wall of the first box frame (21) and the back side wall of the second box frame (22), the surface of the fixed block (41) is connected with the second bolt (42) in a threaded manner, and the surface of the supporting plate (32) is provided with a positioning groove (322) matched with the second bolt (42).

6. The transformer box according to claim 1, characterized in that both sides of the surfaces of the bottom plate (1) and the supporting plate (32) are respectively provided with a chute (321) which is mutually communicated, the bottoms of the first box frame (21) and the second box frame (22) are respectively provided with a convex strip, and the convex strips are in sliding connection with the chute (321).

7. The transformer box according to claim 1, characterized in that the opposite side walls of the first box frame (21) and the second box frame (22) are provided with sealing gaskets (6).

8. The transformer box according to claim 1, characterized in that the side wall of the second box frame (22) is provided with a fixing rod (7), and the side wall of the first box frame (21) is provided with a fixing groove (212) matched with the fixing rod (7).

9. The transformer box according to claim 1, characterized in that the first box frame (21) and the second box frame (22) are provided with placing components (8), the placing components (8) comprise connecting rods (81), anti-slip sleeves (82), rotating handles (83), baffles (84) and storage frames (85), the connecting rods (81) are provided on the side walls of the first box frame (21) and the second box frame (22), the top of the connecting rods (81) is provided with anti-slip sleeves (82), rotating handles (83) are inserted in the anti-slip sleeves (82), one side end face of each rotating handle (83) is provided with a baffle (84), and the bottom surface of each baffle (84) is provided with the storage frame (85).

10. The transformer box according to claim 1, characterized in that the bottom of the bottom plate (1) is provided with a supporting seat (9), the supporting seat (9) comprises a fixing seat (91) and brackets (92), the brackets (92) are arranged on two sides of the top of the fixing seat (91), and the tops of the two groups of brackets (92) are respectively connected with the edges of the two sides of the bottom plate (1).