Assembled direct-current power supply cabinet

Abstract

The utility model relates to the technical field of power equipment, and discloses an assembled DC power supply cabinet, which comprises a DC power supply cabinet body, and the DC power supply cabinet body comprises a rack. According to the assembled direct-current power supply cabinet, a hand-held rod is pulled towards the inner side through hand holding, then an insertion block is driven to move on the surface of a guide column, meanwhile, a second spring is compressed, then the insertion block is stored in an inner cavity of a fixing rod, then the insertion block is separated from an inner cavity of a fixing piece, and then a pull ring is pulled forwards through hand holding; and then the fixed rod and the battery pack are driven to move, so that the battery pack can be quickly disassembled, and the problems that in the using process of an existing direct-current power cabinet, an operator cannot conveniently disassemble and quickly assemble modules in the power cabinet, and then the operator cannot conveniently transport and maintain the modules in the power cabinet, so that the working efficiency is improved are solved. And an operator is inconvenient to replace and upgrade the module according to needs.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to an assembled direct current power supply cabinet. Background Art

[0002] The DC system is a power supply device used in power plants, various substations and other users of DC equipment to provide DC power for signal equipment, protection, automatic devices, accident lighting, emergency power supply and circuit breaker opening and closing operations.

[0003] The prior art publication number is CN 215009047 U. An energy-saving DC power supply cabinet is disclosed. The patented technology can support and fix the DC power supply cabinet body through rollers and support pads. During the moving and transporting process, the movable block on the screw rod is driven by a servo motor to move up and down. During the up and down movement, the movable block will adjust the angle of the movable plate on the rotating seat through the rotating member and the rotating rod, and the universal roller under the movable plate will be pushed out of the movable groove under the movable cavity. The DC power supply cabinet body is moved by the universal roller and the roller, which saves time and effort, is simple to operate, and is easy to use.

[0004] Currently, DC power supply cabinets are needed in the construction, industrial, transportation and municipal fields to ensure the stability and reliability of the power system, protect key load equipment, and improve the safety of the power system. However, during the use of existing DC power supply cabinets, it is not convenient for operators to disassemble and quickly install modules inside the power supply cabinet, which is inconvenient for operators to transport and maintain internal modules, and it is not convenient for operators to replace and upgrade modules as needed. Therefore, improvements are proposed for the DC power supply cabinet, and technical personnel in this field provide an assembled DC power supply cabinet to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to provide an assembled DC power supply cabinet to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An assembled DC power supply cabinet comprises a DC power supply cabinet body, the DC power supply cabinet body comprises a frame, the front side of the frame is movably connected with a cabinet door through a hinge, a draw groove is provided on the right side of the front side of the cabinet door, both sides of the inner cavity of the frame are fixedly connected with fixing parts, the middle and bottom of the inner cavity of the frame are provided with placement grooves, and the inner cavity of the placement groove is installed with a power supply mechanism;

[0008] The power supply mechanism includes a battery pack, and the number of the battery packs is multiple and fixedly connected to each other. The left side of the top of the battery pack is fixedly connected to a negative terminal, and the right side of the top of the battery pack is fixedly connected to a positive terminal. The tops of the positive terminals are connected to connecting cables, and the tops of the connecting cables are connected to the left side of the top of the inner cavity of the placement slot. The front side of the battery pack is fixedly connected to a fixing rod, and both sides of the inner cavity of the fixing rod are movably connected to plug blocks, and the surfaces of the plug blocks are snap-connected to the inner cavity of the fixing part.

[0009] As a further solution of the utility model: a circular plate is movably connected to the inner side of the inner cavity of the insert block, a guide column is fixedly connected to the inner side of the circular plate, the inner side of the guide column is fixedly connected to the inner cavity of the fixed rod, the inner side of the front side of the insert block is fixedly connected to a handrail, and the front side of the handrail extends to the front side of the fixed rod.

[0010] As a further solution of the utility model: a second spring is sleeved on the surface of the guide column, the outer side of the second spring is fixedly connected to the inner side of the insert block, the inner side of the second spring is fixedly connected to the inner cavity of the fixed rod, the front side of the fixed rod is fixedly connected to a pull ring, and the pull ring is arranged in an annular structure.

[0011] As a further solution of the utility model: an installation groove is opened at the top of the inner cavity of the rack, a control module is installed on the left side of the inner cavity of the installation groove, a power module is installed on the right side of the control module, and the number of the power modules is multiple. Fixing mechanisms are installed at the top and bottom of the inner cavity of the rack, and the fixing mechanisms include positioning columns, the surfaces of the positioning columns are fixedly connected to the inner cavity of the rack, and both sides of the surface of the positioning columns are movably connected with card blocks, and the back sides of the card blocks are movably connected to the top and bottom of the front sides of the control module and the power module.

[0012] As a further solution of the utility model: a spring 1 is sleeved on the surface of the positioning column, both sides of the spring 1 are fixedly connected to the inner side of the clamping block, and a pull rod is fixedly connected to the front side of the clamping block.

[0013] As a further solution of the utility model: a display screen is fixedly connected to the top of the control module, and a button is fixedly connected to the bottom of the front side of the control module. There are multiple buttons, which are arranged in a circular structure.

[0014] As a further solution of the utility model: the four corners of the bottom of the frame are fixedly connected with pillars, the bottom of the pillars are fixedly connected with anti-slip pads, the top of the left side of the inner cavity of the frame is fixedly connected with an air outlet, the bottom of the left side of the inner cavity of the frame is fixedly connected with an air inlet, and the inner cavities of the air inlet and the air outlet are both provided with multiple slots.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model pulls the handrail inward by hand, and then drives the plug block to move on the surface of the guide column, and at the same time, the spring 2 is compressed, and then the plug block is received into the inner cavity of the fixed rod, and then the plug block is separated from the inner cavity of the fixing part, and then the pull ring is pulled forward by hand, and then the fixed rod and the battery pack are driven to move, thereby achieving the effect of quickly disassembling the battery pack, which can solve the problem that the existing DC power supply cabinet is not convenient for operators to disassemble and quickly install the modules inside the power supply cabinet during use, which is not conducive to the transportation and maintenance of the internal modules by operators, and it is not convenient for operators to replace and upgrade the modules as needed.

[0017] 2. The utility model achieves the effect of limiting the plug block during the movement by setting the circular plate, and achieves the effect of guiding the plug block during the movement by setting the guide column. The utility model makes it easier for the operator to move the plug block by holding the handrail. The utility model sets the second spring, and when the handrail moves, it drives the plug block to move, thereby absorbing the energy of the force generated. Further, when the handrail loses its force, the plug block returns to its original position, thereby achieving the effect of installing and disassembling the battery pack. The pull ring makes it easier for the operator to pull and push the battery pack. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of an assembled DC power supply cabinet;

[0019] Figure 2 A schematic diagram of the back structure connection of a rack in an assembled DC power cabinet;

[0020] Figure 3 It is a schematic diagram of the structural connection of a control module in an assembled DC power supply cabinet;

[0021] Figure 4 It is a schematic diagram of the structural connection of the installation slot in an assembled DC power supply cabinet;

[0022] Figure 5 It is a schematic diagram of the structural connection of a card block in an assembled DC power supply cabinet;

[0023] Figure 6 It is a schematic diagram of the structural connection of the connecting cables in an assembled DC power supply cabinet;

[0024] Figure 7 The present invention is a cross-sectional view of a fixing rod and an insert block in an assembled DC power supply cabinet.

[0025] In the figure: 1. DC power cabinet body; 101. rack; 102. cabinet door; 103. pillar; 104. pull groove; 105. anti-skid pad; 106. air inlet; 107. air outlet; 108. power module; 109. display screen; 110. control module; 111. button; 112. fixing piece; 113. placement groove; 114. installation groove; 2. fixing mechanism; 201. positioning column; 202. spring one; 203. block; 204. pull rod; 3. power supply mechanism; 301. battery pack; 302. negative terminal; 303. positive terminal; 304. handrail; 305. pull ring; 306. fixing rod; 307. plug block; 308. connecting cable; 309. round plate; 310. spring two; 311. guide column. DETAILED DESCRIPTION

[0026] 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 in 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.

[0027] See also Figure 1-7 An assembled DC power supply cabinet includes a DC power supply cabinet body 1, the DC power supply cabinet body 1 includes a frame 101, the front side of the frame 101 is movably connected with a box door 102 through a hinge, a groove 104 is provided on the right side of the front side of the box door 102, both sides of the inner cavity of the frame 101 are fixedly connected with fixing members 112, the middle and bottom of the inner cavity of the frame 101 are provided with placement grooves 113, and the inner cavity of the placement groove 113 is installed with a power supply mechanism 3;

[0028] The power supply mechanism 3 includes a battery pack 301. There are multiple battery packs 301, which are fixedly connected to each other. The negative terminal 302 is fixedly connected to the left side of the top of the battery pack 301, and the positive terminal 303 is fixedly connected to the right side of the top of the battery pack 301. The top of the positive terminal 303 is connected to a connecting cable 308, and the top of the connecting cable 308 is connected to the left side of the top of the inner cavity of the placement slot 113. The front side of the battery pack 301 is fixedly connected to a fixing rod 306, and both sides of the inner cavity of the fixing rod 306 are movably connected to plug blocks 307, and the surface of the plug block 307 is snap-connected to the inner cavity of the fixing member 112.

[0029] Specifically, a circular plate 309 is movably connected to the inner side of the inner cavity of the plug block 307, a guide column 311 is fixedly connected to the inner side of the circular plate 309, the inner side of the guide column 311 is fixedly connected to the inner cavity of the fixed rod 306, and a handrail 304 is fixedly connected to the inner side of the front side of the plug block 307, and the front side of the handrail 304 extends to the front side of the fixed rod 306.

[0030] Through the above technical scheme, through the setting of the circular plate 309, the effect of limiting the plug block 307 during the movement is achieved. Through the setting of the guide column 311, the effect of guiding the plug block 307 during the movement is achieved. Through the setting of the handrail 304, it is easier for the operator to move the plug block 307 by holding the handrail 304.

[0031] Specifically, a spring 2 310 is sleeved on the surface of the guide column 311, the outer side of the spring 2 310 is fixedly connected to the inner side of the plug 307, the inner side of the spring 2 310 is fixedly connected to the inner cavity of the fixed rod 306, and the front side of the fixed rod 306 is fixedly connected to a pull ring 305, which is arranged in a ring structure.

[0032] Through the above technical solution, through the setting of spring 2 310, when the handrail 304 moves, it will drive the plug block 307 to move, so as to absorb the energy of the generated force. Further, when the handrail 304 loses its force, the plug block 307 will return to its original position, thereby achieving the purpose of installing and disassembling the battery pack 301. Through the setting of the pull ring 305, it is easier for the operator to pull and push the battery pack 301.

[0033] Specifically, an installation groove 114 is opened at the top of the inner cavity of the rack 101, a control module 110 is installed on the left side of the inner cavity of the installation groove 114, a power module 108 is installed on the right side of the control module 110, and the number of power modules 108 is multiple. A fixing mechanism 2 is installed at the top and bottom of the inner cavity of the rack 101, and the fixing mechanism 2 includes a positioning column 201, the surface of the positioning column 201 is fixedly connected to the inner cavity of the rack 101, and both sides of the surface of the positioning column 201 are movably connected with a card block 203, and the back side of the card block 203 is movably connected to the top and bottom of the front side of the control module 110 and the power module 108.

[0034] Through the above technical solution, the operator pulls the pull rod 204 inward by hand, and the movement of the pull rod 204 drives the block 203 to move on the surface of the positioning column 201, and then the spring 202 is compressed, and then the control module 110 and the power module 108 are pulled forward by hand, so as to achieve the effect of disassembling the control module 110 and the power module 108, and then achieve the effect of disassembling, repairing and transporting the power module 108 and the control module 110.

[0035] Specifically, a spring 202 is sleeved on the surface of the positioning column 201 , both sides of the spring 202 are fixedly connected to the inner side of the clamping block 203 , and a pull rod 204 is fixedly connected to the front side of the clamping block 203 .

[0036] Through the above technical solution, through the setting of spring 1 202, when the pull rod 204 moves, it will drive the block 203 to move, so as to absorb the energy of the generated force. Further, when the pull rod 204 loses its force, the block 203 will return to its original position, thereby achieving the effect of installing and disassembling the power module 108 and the control module 110. Through the setting of the pull rod 204, it is easier for the operator to pull the block 203.

[0037] Specifically, the top of the control module 110 is fixedly connected with the display screen 109 , and the bottom of the front side of the control module 110 is fixedly connected with buttons 111 . There are multiple buttons 111 , which are arranged in a circular structure.

[0038] Through the above technical solution, through the setting of the display screen 109, it is easier for the operator to observe and detect the working conditions inside the rack 101, and through the setting of the button 111, it is easier for the operator to adjust the data that needs to be set.

[0039] Specifically, the four corners of the bottom of the rack 101 are fixedly connected with pillars 103, the bottom of the pillars 103 is fixedly connected with an anti-slip pad 105, the top of the left side of the inner cavity of the rack 101 is fixedly connected with an air outlet 107, and the bottom of the left side of the inner cavity of the rack 101 is fixedly connected with an air inlet 106, and the inner cavities of the air inlet 106 and the air outlet 107 are both provided with multiple slots.

[0040] Through the above technical solution, the support 103 is provided to support and fix the rack 101 in the working state. The anti-skid pad 105 is provided to prevent the rack 101 from slipping in the working state. The air inlet 106 and the air outlet 107 are provided to ventilate the rack 101 in the working state, thereby preventing the heat generated inside the rack 101 due to work from not being released, thereby preventing the rack 101 from spontaneously igniting and shutting down.

[0041] The working principle of the utility model is as follows: first, the hand pull slot 104 is pulled, and then the box door 102 is pulled outward, so that the frame 101 is in an opened state, and then the hand pull ring 305 moves upward, and then the fixing rod 306 is driven to move, and then the battery pack 301 is driven to move, and then the battery pack 301 is placed in the inner cavity of the placement slot 113, and then the hand pull rod 304 is pulled inward by hand, and the insertion block 307 is driven to slide on the surface of the guide column 311 through the movement of the hand pull rod 304, and at the same time, the spring 2 310 is compressed, and then the hand pull ring 305 pushes the fixing rod 306 backward, and then drives the battery pack 301 to move, and then releases the hand pull rod 304 after reaching the specified position, and then under the action of the spring 2 310, the The plug block 307 is restored to its original position, and then the plug block 307 is clamped in the inner cavity of the fixing member 112, so as to achieve the function of installing and fixing the battery pack 301 in the working state, and then the connecting cable 308 is connected to the data line, and then the pull rod 204 is pulled inward by hand, and the block 203 is driven to move on the surface of the positioning column 201 through the movement of the pull rod 204, and then the spring 1 202 is compressed, and then the control module 110 and the power module 108 are held by hand, and then the control module 110 and the power module 108 are inserted into the inner cavity of the installation slot 114, and then the pull rod 204 is released after reaching the specified position, and then the block 203 is restored to its original position under the action of the spring 1 202, and then the back of the block 203 is The side is tightly fitted to the front side of the control module 110 and the power module 108, so as to achieve the effect of installing and fixing the control module 110 and the power module 108 in the working state, and then the operator can observe and detect the working conditions inside the rack 101 through the display screen 109, and then adjust the data to be set through the button 111. Finally, when the rack 101 completes the work, the hand-held rod 304 is pulled inward by hand, and then the plug block 307 is driven to move on the surface of the guide column 311. At the same time, the spring 2 310 is compressed, and then the plug block 307 is received in the inner cavity of the fixing rod 306, and then the plug block 307 is separated from the inner cavity of the fixing piece 112, and then the pull ring 305 is pulled forward by hand, and then After that, the fixing rod 306 and the battery pack 301 are driven to move, thereby achieving the effect of quickly disassembling the battery pack 301, and then the operator pulls the pull rod 204 inward by hand, and the movement of the pull rod 204 drives the block 203 to move on the surface of the positioning column 201, and then the spring 1 202 is compressed, and then the control module 110 and the power module 108 are pulled forward by hand, so as to achieve the effect of disassembling the control module 110 and the power module 108, and then achieve the effect of disassembling the power module 108 and the control module 110 for maintenance and transportation, so that fast assembly and disassembly can be achieved, transportation and maintenance are convenient, and the power module 108 and the control module 110 can be replaced or upgraded as needed.In order to achieve flexible configuration and expansion, the connecting cable 308 and the fixing member 112 are both standardized in design to adapt to power modules 108 and control modules 110 of different specifications and models.

[0042] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An assembled DC power supply cabinet, comprising a DC power supply cabinet body (1), characterized in that: The DC power supply cabinet body (1) comprises a frame (101), the front side of the frame (101) is movably connected to a cabinet door (102) via a hinge, a pull groove (104) is provided on the right side of the front side of the cabinet door (102), both sides of the inner cavity of the frame (101) are fixedly connected to fixing members (112), the middle and bottom of the inner cavity of the frame (101) are provided with a placement groove (113), and the inner cavity of the placement groove (113) is installed with a power supply mechanism (3); The power supply mechanism (3) comprises a battery pack (301), wherein the number of the battery packs (301) is plural and they are fixedly connected to each other, a negative electrode terminal (302) is fixedly connected to the left side of the top of the battery pack (301), a positive electrode terminal (303) is fixedly connected to the right side of the top of the battery pack (301), the top of each positive electrode terminal (303) is connected to a connecting cable (308), the top of each connecting cable (308) is connected to the left side of the top of the inner cavity of the placement slot (113), a fixing rod (306) is fixedly connected to the front side of the battery pack (301), both sides of the inner cavity of the fixing rod (306) are movably connected to plug blocks (307), and the surface of the plug block (307) is snap-connected to the inner cavity of the fixing member (112).

2. The assembled DC power supply cabinet according to claim 1, characterized in that: A circular plate (309) is movably connected to the inner side of the inner cavity of the insert block (307), a guide column (311) is fixedly connected to the inner side of the circular plate (309), the inner side of the guide column (311) is fixedly connected to the inner cavity of the fixed rod (306), the inner side of the front side of the insert block (307) is fixedly connected to a handrail (304), and the front side of the handrail (304) extends to the front side of the fixed rod (306).

3. The assembled DC power supply cabinet according to claim 2, characterized in that: A second spring (310) is sleeved on the surface of the guide column (311), the outer side of the second spring (310) is fixedly connected to the inner side of the plug block (307), the inner side of the second spring (310) is fixedly connected to the inner cavity of the fixed rod (306), and the front side of the fixed rod (306) is fixedly connected to a pull ring (305), and the pull ring (305) is arranged in a ring structure.

4. The assembled DC power supply cabinet according to claim 1, characterized in that: The top of the inner cavity of the rack (101) is provided with an installation slot (114), a control module (110) is installed on the left side of the inner cavity of the installation slot (114), a power module (108) is installed on the right side of the control module (110), and the number of the power modules (108) is multiple. The top and bottom of the inner cavity of the rack (101) are both installed with a fixing mechanism (2), and the fixing mechanism (2) includes a positioning column (201), the surface of the positioning column (201) is fixedly connected to the inner cavity of the rack (101), and both sides of the surface of the positioning column (201) are movably connected with a card block (203), and the back side of the card block (203) is movably connected to the top and bottom of the front side of the control module (110) and the power module (108).

5. The assembled DC power supply cabinet according to claim 4, characterized in that: A spring 1 (202) is sleeved on the surface of the positioning column (201), both sides of the spring 1 (202) are fixedly connected to the inner side of the clamping block (203), and the front side of the clamping block (203) is fixedly connected to a pull rod (204).

6. The assembled DC power supply cabinet according to claim 4, characterized in that: The top of the control module (110) is fixedly connected to a display screen (109), and the bottom of the front side of the control module (110) is fixedly connected to a button (111), wherein the buttons (111) are multiple and arranged in a circular structure.

7. The assembled DC power supply cabinet according to claim 1, characterized in that: The four corners of the bottom of the frame (101) are fixedly connected to pillars (103), the bottom of the pillars (103) is fixedly connected to an anti-slip pad (105), the top of the left side of the inner cavity of the frame (101) is fixedly connected to an air outlet (107), the bottom of the left side of the inner cavity of the frame (101) is fixedly connected to an air inlet (106), and the inner cavities of the air inlet (106) and the air outlet (107) are both provided with a plurality of slots.

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