Direct current screen with quick disassembly structure

Abstract

The utility model discloses a direct current screen with a quick disassembly structure, and relates to the related technical field of direct current screens. The direct-current screen comprises a mounting base, a moving plate, limiting blocks and a direct-current screen body, the moving plate is fixed to the bottom of the direct-current screen body, the mounting base is arranged at the bottom of the moving plate, a connecting plate is fixed to one side of the mounting base, openings are symmetrically formed in the edge, close to the moving plate, of the top of the connecting plate, and the limiting blocks are movably connected into the openings. The limiting blocks make contact with the movable plate, and rolling balls are movably connected to the bottom of the movable plate in a rectangular array mode. By arranging the mounting base, the movable plate, the limiting block and the direct current screen main body, the problems that the direct current screen is troublesome to mount and operate and the direct current screen is inconvenient to move in the mounting and dismounting process are solved, and the direct current screen mounting and dismounting device has the advantages that the direct current screen is more convenient to mount and operate, and the direct current screen is more convenient to mount and dismount.

Description

Technical Field

[0001] The utility model belongs to the technical field related to direct current screens, and in particular relates to a direct current screen with a quick disassembly structure. Background Art

[0002] The DC panel is a new type of DC system with digital control, protection, management and measurement. During operation, it can provide DC power for the opening and closing of high-voltage switches in normal operation and accident conditions, relay protection, automatic control, switch signal indication, accident lighting, etc. After the mains power is cut off, it can provide AC emergency power supply to the load in a short time to ensure the normal operation of important equipment. It can conduct comprehensive monitoring of the DC system, including insulation monitoring, battery inspection, etc., to detect system faults in time and issue alarm signals. However, it still has the following disadvantages in actual use:

[0003] During the installation process, the DC screen needs to be installed in the corresponding position. When it is installed on the base, it needs to be installed through multiple bolts, and it also needs to be positioned through the positioning structure to prevent the installation holes from being misaligned. During the work process, the operation is not convenient enough;

[0004] Secondly, during the installation and disassembly of the DC panel, the DC panel needs to be moved. During the moving of the DC panel, it can only be pushed by a lifting structure and other mobile structures. During the working process, it is not convenient to move the DC panel. Utility Model Content

[0005] The purpose of the utility model is to provide a DC screen with a quick disassembly structure, which solves the problem that the installation operation of the DC screen is relatively troublesome and it is not convenient to move the DC screen during loading and unloading by arranging a mounting base, a movable plate, a limit block and a DC screen body.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a DC screen with a quick disassembly structure, comprising a mounting base, a movable plate, a limit block and a DC screen body, wherein a movable plate is fixed at the bottom of the DC screen body, a mounting base is arranged at the bottom of the movable plate, a connecting plate is fixed at one side of the mounting base, openings are symmetrically provided at the top of the connecting plate near the edge of the movable plate, a limit block is movably connected in the opening, the limit block is in contact with the movable plate, and a rolling ball is movably connected to the bottom of the movable plate in a rectangular array. When working, the movable plate support is set on it through the mounting base, and when working through the movable plate, the DC screen body is fixed on it, so that the DC screen body support is set on the mounting base, and the position of the movable plate on the mounting base is limited by the limit block.

[0008] Furthermore, a guide platform is fixed to the side of the connecting plate away from the mounting base, and three parallel movable grooves are provided on the top of the mounting base, the connecting plate and the guide platform. The movable grooves on the top of the mounting base, the connecting plate and the guide platform correspond to and are connected to each other. When the connecting plate is working, the corresponding structure is installed in a suitable position through the guide platform.

[0009] Furthermore, a back plate is fixed to the side of the top of the mounting base away from the connecting plate, and three sockets of the same height are opened through the back plate above the mounting base, and the spacing between adjacent sockets is equal. When the mounting base is working, the position of the DC screen body is limited by the back plate.

[0010] Furthermore, when in use, the rolling balls arranged in a rectangular array at the bottom of the movable plate are movably connected to the movable groove on the mounting base, the length and width of the bottom of the movable plate are the same as the length and width of the top of the mounting base, and when the movable plate is working, the rolling balls are movably arranged through the movable groove.

[0011] Furthermore, a latch is inserted vertically through the limit block, and a socket is provided in the connecting plate at the bottom of the opening. The latch passes through the limit block and is inserted into the socket, so that the position of the movable plate on the mounting base is restricted during operation.

[0012] Furthermore, a switch door is hinged on the front side of the DC screen body, and push-pull handles are symmetrically fixed on the front side of the switch door. A plug rod is fixed on the rear side of the DC screen body, and the plug rod is inserted into the socket on the back panel. When the DC screen body is working, the front part of the DC screen body is opened and closed by switching the switch door, and the corresponding position is pulled by the push-pull handle.

[0013] The utility model has the following beneficial effects:

[0014] The utility model solves the problem that the DC screen installation operation is relatively troublesome by arranging an installation base, a movable plate, a limit block and a DC screen body. When the DC screen body needs to be installed, first hold the push-pull handle to push the DC screen body, push the DC screen body onto the guide platform, and the rolling ball at the bottom of the movable plate enters the movable groove on the guide platform. Under continued pushing, the rolling ball passes through the movable groove on the connecting plate and moves to the movable groove on the installation base. Then the limit block can be placed in the socket on the connecting plate, and the position of the DC screen body on the installation base is determined through the contact between the limit block and the movable plate. Then the pin is inserted into the limit block, and after the pin passes through the limit block, it is extended into the socket on the connecting plate to limit the position of the DC screen body on the installation base, making the DC screen installation operation more convenient.

[0015] The utility model solves the problem of inconvenience in the process of moving and loading and unloading the DC screen by arranging an installation base, a movable plate and a DC screen body. When the DC screen body is installed, the DC screen body is pushed. At this time, the rolling ball on the movable plate at the bottom of the DC screen body rolls on the ground, driving the DC screen body and the movable plate to move. When the DC screen body moves to the guide platform, the push is continued, and the rolling ball at the bottom of the movable plate is aligned with the movable groove on the guide platform. After the rolling ball moves into the movable groove, the DC screen body is continued to be pushed until the DC screen body is pushed to the top of the installation base, making the moving and loading and unloading of the DC screen more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a structural stereogram of a DC screen with a quick disassembly structure after being partially cut away;

[0018] Figure 2 A three-dimensional diagram of the installation base structure;

[0019] Figure 3 This is a three-dimensional diagram of the movable plate structure when viewed from above;

[0020] Figure 4 It is a structural stereogram after the limit block is partially cut open;

[0021] Figure 5 This is a three-dimensional rear view of the DC panel main body structure;

[0022] Figure 6 The complete structural stereogram of a DC panel with a quick disassembly structure.

[0023] Reference numerals:

[0024] 1. Mounting base; 101. Movable slot; 102. Connecting plate; 103. Guide platform; 104. Opening; 105. Socket; 106. Back plate; 107. Socket; 2. Movable plate; 201. Rolling ball; 3. Limiting block; 301. Latch; 4. DC screen body; 401. Switch door; 402. Rod; 403. Push-pull handle. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0026] See also Figure 1-6 The utility model is a DC screen with a quick disassembly structure, comprising a mounting base 1, a movable plate 2, a limit block 3 and a DC screen body 4. The bottom of the DC screen body 4 is fixed with a movable plate 2. When the mounting base 1 is working, the DC screen body 4 is supported on it through the movable plate 2, and the DC screen body 4 is moved by the movable plate 2. The bottom of the movable plate 2 is provided with a mounting base 1. When the mounting base 1 is working, the DC screen body 4 is installed thereon in cooperation with the movable plate 2. A connecting plate 102 is fixed on one side of the mounting base 1. The connecting plate 102 connects the guide platform 103 with the mounting base 1. The top of the connecting plate 102 is close to the movable plate 2. Openings 104 are symmetrically opened at the edge of the movable plate 2, and the limit block 3 is movably connected therein through the opening 104. The limit block 3 is movably connected in the opening 104. When the limit block 3 is working, it is movably connected in the opening 104 to limit the position between the DC screen body 4 and the mounting base 1. The limit block 3 contacts the movable plate 2, and the bottom of the movable plate 2 is movably connected with rolling balls 201 in a rectangular array. When the movable plate 2 is working, when it moves on the ground, it moves with the cooperation of the rolling balls 201. After moving to the mounting base 1, it is supported on the mounting base 1 with the cooperation of the rolling balls 201, thereby increasing the movement smoothness of the DC screen body 4.

[0027] Specifically, a guide platform 103 is fixed on the side of the connecting plate 102 away from the mounting base 1, and three parallel movable grooves 101 are provided on the tops of the mounting base 1, the connecting plate 102 and the guide platform 103. The movable grooves 101 on the tops of the mounting base 1, the connecting plate 102 and the guide platform 103 correspond to and are connected to each other. When the connecting plate 102 is working, the guide platform 103 guides the DC screen body 4 to move onto the connecting plate 102 when the DC screen body 4 is installed, and the DC screen body 4 is moved by cooperating with the rolling ball 201 through the movable groove 101.

[0028] Furthermore, a back plate 106 is fixed to one side of the top of the mounting base 1 away from the connecting plate 102, and three sockets 107 of the same height are opened through the back plate 106 above the mounting base 1, and the spacing between adjacent sockets 107 is equal. The mounting base 1 limits the position of the rear side of the DC screen body 4 through the back plate 106, and movably connects the plug rod 402 through the socket 107.

[0029] Furthermore, in the use state (such as Figure 1 ), the rolling balls 201 arranged in a rectangular array at the bottom of the movable plate 2 are movably connected in the movable groove 101 on the mounting base 1, and the length and width of the bottom of the movable plate 2 are the same as the length and width of the top of the mounting base 1. When the movable plate 2 is working, the rolling balls 201 are movably connected in the movable groove 101, so that the movable plate 2 can move smoothly on the top of the mounting base 1.

[0030] Furthermore, a latch 301 is vertically inserted through the limit block 3, and a socket 105 is provided in the connecting plate 102 at the bottom of the opening 104. The latch 301 passes through the limit block 3 and is inserted into the socket 105. When working, the mounting base 1 is supported and set on the ground, and the latch 301 is plugged into the limit block 3 and inserted into the socket 105 to limit the position of the movable plate 2 on the mounting base 1.

[0031] The operation process of this embodiment is: during work, when the DC screen body 4 is installed, by pushing the DC screen body 4, at this time, the ball 201 on the movable plate 2 at the bottom of the DC screen body 4 rolls on the ground, driving the DC screen body 4 and the movable plate 2 to move. When the DC screen body 4 moves to the guide platform 103, continue to push, align the ball 201 at the bottom of the movable plate 2 with the movable groove 101 on the guide platform 103, move the ball 201 into the movable groove 101, and continue to push the DC screen body 4 until the DC screen body 4 is pushed to the top of the installation base 1. During work, the ball 201 passes through the guide platform 103 and the movable groove 101 on the connecting plate 102 in turn, and finally enters the movable groove 101 on the installation base 1. Specific embodiment 2

[0032] See also Figure 1-5 On the basis of the specific embodiment 1, the front side of the DC screen body 4 is hinged with a switch door 401, and the front side of the switch door 401 is symmetrically fixed with a push-pull handle 403, and the rear side of the DC screen body 4 is fixed with a plug rod 402, and the plug rod 402 is inserted into the socket 107 on the back plate 106. When working, the DC screen body 4 opens and closes the front side through the switch door 401, and the DC screen body 4 is pushed to move by holding the push-pull handle 403. After the plug rod 402 is inserted into the socket 107 on the back plate 106, the up and down movement setting of the DC screen body 4 is restricted.

[0033] The operation process of this embodiment is as follows: during work, when the DC screen body 4 needs to be installed, first hold the push-pull handle 403, push the DC screen body 4, push the DC screen body 4 onto the guide platform 103, and the ball 201 at the bottom of the movable plate 2 enters the movable groove 101 on the guide platform 103, and continues to push, the ball 201 passes through the movable groove 101 on the connecting plate 102, and moves to the movable groove 101 on the mounting base 1, and then the limit block 3 can be placed in the socket 105 on the connecting plate 102, and the limit block 3 and the movable plate 2 are in contact with each other, and the position of the DC screen body 4 on the mounting base 1 is determined, and then the latch 301 is inserted into the limit block 3, and After the latch 301 passes through the limit block 3, it extends into the socket 105 on the connecting plate 102 to limit the position of the DC screen body 4 on the mounting base 1. When the DC screen body 4 needs to be disassembled, the latch 301 is pulled out from the limit block 3, and then the limit block 3 is removed from the opening 104 on the connecting plate 102. Then, the push-pull handle 403 can be pulled to pull the DC screen body 4 from the mounting base 1 to the connecting plate 102, and guided to the ground through the guide platform 103. During this process, the rolling ball 201 at the bottom of the movable plate 2 passes through the movable groove 101 on the mounting base 1, the connecting plate 102 and the guide platform 103 in turn, and is finally supported and guided to the ground on the guide platform 103.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A DC screen with a quick disassembly structure, comprising a mounting base (1), a movable plate (2), a limit block (3) and a DC screen body (4), characterized in that: A movable plate (2) is fixed at the bottom of the DC screen body (4), a mounting base (1) is provided at the bottom of the movable plate (2), a connecting plate (102) is fixed at one side of the mounting base (1), an opening (104) is symmetrically provided at the top of the connecting plate (102) near the edge of the movable plate (2), a limit block (3) is movably connected in the opening (104), the limit block (3) and the movable plate (2) are in contact with each other, and a rolling ball (201) is movably connected to the bottom of the movable plate (2) in a rectangular array.

2. The DC panel with a quick disassembly structure according to claim 1, characterized in that: A guide platform (103) is fixed to a side of the connecting plate (102) away from the mounting base (1); the tops of the mounting base (1), the connecting plate (102) and the guide platform (103) are all provided with three mutually parallel movable grooves (101); the movable grooves (101) on the tops of the mounting base (1), the connecting plate (102) and the guide platform (103) correspond to and are connected to each other.

3. The DC panel with a quick disassembly structure according to claim 2, characterized in that: A back plate (106) is fixed to a side of the top of the mounting base (1) away from the connecting plate (102), and three plug holes (107) of the same height are provided through the back plate (106) above the mounting base (1), and the spacing between adjacent plug holes (107) is equal.

4. The DC panel with a quick disassembly structure according to claim 2, characterized in that: In a use state, the rolling balls (201) arranged in a rectangular array at the bottom of the movable plate (2) are movably connected in the movable grooves (101) on the mounting base (1), and the length and width of the bottom of the movable plate (2) are the same as the length and width of the top of the mounting base (1).

5. The DC panel with a quick disassembly structure according to claim 1, characterized in that: A latch (301) is inserted vertically through the limit block (3), a socket (105) is provided in the connection plate (102) at the bottom of the opening (104), and the latch (301) passes through the limit block (3) and is inserted into the socket (105).

6. The DC panel with a quick disassembly structure according to claim 3, characterized in that: A switch door (401) is hinged on the front side of the DC screen body (4), a push-pull handle (403) is symmetrically fixed on the front side of the switch door (401), and a plug rod (402) is fixed on the rear side of the DC screen body (4), and the plug rod (402) is plugged into a socket (107) on the back plate (106).

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