High-low voltage power distribution cabinet

By designing the installation device and shaft structure in the high and low voltage distribution cabinet, the problem of the device being unable to connect after the pallet is rotated, the stable installation and synchronous movement of the device are achieved, and the operability and safety of the device are improved.

CN222146921UActive Publication Date: 2024-12-10ZHENJIANG HUAHANG LANGNENG ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420705431.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2024-12-10
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

After the pallet is rotated, the existing high and low voltage distribution cabinets cannot be electrically connected between the devices, resulting in limited installation and connection, affecting the normal operation of the equipment.

Method used

A structure including mounting device, protective door, door lock, installer, rotary shaft, slide rail and main and secondary winding plates is designed to allow the synchronous movement and rotation of the main and secondary plates to ensure stable connection between the devices.

Benefits of technology

Through the design of the rotating shaft and slide rail, the operability and practicality of the high and low voltage distribution cabinet is improved, the stable installation and connection of the devices is ensured, the problem of dispersion after the pallet is rotated, and the operation safety of the equipment is improved. stability.

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Abstract

The utility model discloses a high-low voltage power distribution cabinet. A high-low voltage power distribution cabinet comprises an installation device, a protective door is installed on the installation device, a door lock is arranged beside the installation device, an installer is arranged in the installation device, an installation structure is installed in the installer, a double structure is nested on the installation structure, a rotating shaft is installed beside the double structure, and a sliding rail is connected to the rotating shaft. According to the utility model, the mounting structure is rotated through the rotating shaft in the mounting device, and the upper auxiliary plate can be inserted into the sliding groove for mounting, so that when instruments are mounted on the high-low voltage power distribution cabinet, devices on two plates can be connected on the premise of facilitating maintenance of a maintainer, and the mounting efficiency is improved. The two supporting plates are effectively prevented from being dispersed to the two sides after completing outward rotation, so that the devices in the two supporting plates cannot be electrically connected, and the high-low voltage power distribution cabinet is greatly limited to the installation and connection of the devices.
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Description

Technical Field

[0001] The utility model relates to the field of power distribution cabinet technical equipment, in particular to a high and low voltage power distribution cabinet. Background Art

[0002] High and low voltage distribution cabinet is a kind of distribution equipment used in power supply system for electric energy distribution, control, metering and cable connection. Usually, substations use high voltage switch cabinets, and then the low voltage side is stepped down by transformers and led to low voltage distribution cabinets. Inside is a distribution device that meets the design functional requirements by assembling some switches, circuit breakers, fuses, buttons, indicator lights, meters, wires and other protective devices into one.

[0003] The prior art application number CN217741045U provides a high and low voltage power distribution cabinet, which belongs to the technical field of power distribution cabinet equipment. The high and low voltage power distribution cabinet includes a fixed frame, on which a plurality of support frames are arranged, on which a support plate for mounting electrical components is hinged, and on which a protective shell for shielding and protecting the support plate and the electrical components thereon is detachably connected. The beneficial effects of the utility model are as follows: the support plate is rotated to a suitable angle, so that when the maintenance personnel observe the arrangement of the electrical components and wires in the power distribution cabinet, the field of vision is clearer and wider, and the direction of the wires on different electrical components can be clearly seen, and in the process of performing maintenance operations, there is no obstruction by the box of the power distribution cabinet, and the maintenance operation is more convenient.

[0004] In the above patent, the two pallets are mainly rotated outward around the corresponding support frames to the outside of the cabinet to achieve the purpose of more convenient maintenance operations for maintenance personnel. However, this method of rotating the pallets will disperse to both sides after the two pallets are rotated outward and are not in the same area. This will directly lead to the inability to electrically connect the devices in the two pallets, resulting in significant limitations on the installation and connection of devices in the high and low voltage distribution cabinets. Utility Model Content

[0005] In view of the above problems, the utility model provides a high and low voltage distribution cabinet. Through the installer in the installation device, the operator can install the equipment inside the high and low voltage distribution cabinet in a more diverse manner before use, thereby effectively avoiding the impact on the normal operation of the high and low voltage distribution cabinet caused by the high and low voltage distribution cabinet that can only be installed inside a single board.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a high and low voltage power distribution cabinet, including a mounting device, a protective door is installed on the mounting device, a door lock is provided beside the mounting device, an installer is provided inside the mounting device, a mounting structure is installed inside the installer, a double structure is nested on the mounting structure, a rotating shaft is installed beside the double structure, a slide rail is connected to the rotating shaft, the rear end of the door lock is embedded with the inner side of the protective door, and the outer side of the rotating shaft is nested with the inner side of the mounting structure. The outer side of the rotating shaft is nested with the inner side of the mounting structure, and the mounting structure can directly rotate accordingly around the rotating shaft, which greatly improves the operability of the high and low voltage power distribution cabinet.

[0007] Furthermore, an active cavity is provided beside the installer, a cabinet is connected to the active cavity, and the inner side of the cabinet is embedded with the lower end of the installer. The inner side of the cabinet is embedded with the lower end of the installer, and the installer can be operated very firmly in the cabinet, which improves the practicality of the operation of the high and low voltage distribution cabinet.

[0008] Furthermore, a main board is provided in the installation structure, a plurality of main installation holes are provided in the main board, a plurality of main winding boards are provided next to the main installation holes, a pull ring is provided next to the main winding board, a sliding groove is provided next to the pull ring, the inner side of the main board is embedded with one side of the main winding board, and the inner side of the pull ring is engaged with the inner side of the main board. The inner side of the pull ring is engaged with the inner side of the main board, making the internal structure of the high and low voltage distribution cabinet more solid and reliable, greatly improving the safety of the operation of the high and low voltage distribution cabinet.

[0009] Furthermore, a slide plate is provided in the slide rail, a fastening bolt is embedded in the slide plate, a smooth groove is provided next to the fastening bolt, and the outer side of the rotating shaft matches the inner side of the smooth groove. The outer side of the rotating shaft matches the inner side of the smooth groove, and the rotating shaft can move smoothly in the smooth groove, which greatly improves the practicality of the high and low voltage distribution cabinet.

[0010] Furthermore, a sub-board is provided in the double structure, a plurality of sub-mounting holes are provided next to the sub-board, a plurality of sub-winding boards are installed next to the sub-mounting holes, and the inner side of the sub-board is embedded with the tail end of the sub-winding board. The inner side of the sub-board is embedded with the tail end of the sub-winding board, so that the internal devices of the high and low voltage distribution cabinet are more closely connected, and the operation stability of the high and low voltage distribution cabinet is improved.

[0011] Beneficial Effects

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model enables the installation structure to rotate through the rotating shaft in the installation device, and cooperates with the sub-plate to be inserted into the sliding groove for installation, so that when the high and low voltage distribution cabinet is installed with equipment, the components on the two boards can be connected under the premise of convenience for maintenance personnel, and it is effectively avoided that the two support plates are dispersed to both sides after the outward rotation is completed, so that the components in the two support plates cannot be electrically connected, resulting in greater limitations on the installation and connection of components in the high and low voltage distribution cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a high and low voltage distribution cabinet of the utility model;

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the installation device of the utility model;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the installation device of the utility model;

[0017] Figure 4 It is a schematic diagram of the internal structure decomposition of the installation device of the utility model.

[0018] In the figure: installation device 1, protective door 2, door lock 3, installer 11, movable cavity 12, cabinet 13, installation structure 111, double structure 112, slide rail 113, rotating shaft 114, pull ring 1111, sliding groove 1112, main board 1113, main installation hole 1114, main winding plate 1115, auxiliary plate 1121, auxiliary installation hole 1122, auxiliary winding plate 1123, fastening bolts 1131, smooth groove 1132, slide plate 1133. DETAILED DESCRIPTION

[0019] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] Example

[0022] like Figure 1-Figure 4 As shown,

[0023] The utility model provides a high and low voltage power distribution cabinet. A high and low voltage power distribution cabinet comprises a mounting device 1, a protective door 2 is mounted on the mounting device 1, a door lock 3 is provided beside the mounting device 1, a mounter 11 is provided inside the mounting device 1, a mounting structure 111 is installed inside the mounter 11, a double structure 112 is nested on the mounting structure 111, a rotating shaft 114 is installed beside the double structure 112, a slide rail 113 is connected to the rotating shaft 114, a rear end of the door lock 3 is embedded with the inner side of the protective door 2, the outer side of the rotating shaft 114 is embedded with the inner side of the mounting structure 111, an active cavity 12 is provided beside the mounter 11, a cabinet 13 is connected to the active cavity 12, the inner side of the cabinet 13 is embedded with the lower end of the mounter 11, a main board 1113 is provided inside the mounting structure 111, a plurality of main mounting holes 1114 are provided inside the main board 1113, and the main mounting holes 1114 are provided with a plurality of main mounting holes 1114. A plurality of main winding plates 1115 are provided next to the main winding plates 1115, a pull ring 1111 is installed next to the main winding plates 1115, a sliding groove 1112 is provided next to the pull ring 1111, the inner side of the main board 1113 is embedded with one side of the main winding plate 1115, the inner side of the pull ring 1111 is engaged with the inner side of the main board 1113, a slide plate 1133 is provided in the slide rail 113, a fastening bolt 1131 is embedded on the slide plate 1133, a smooth groove 1132 is provided next to the fastening bolt 1131, the outer side of the rotating shaft 114 is matched with the inner side of the smooth groove 1132, a sub-plate 1121 is provided in the double structure 112, a plurality of sub-mounting holes 1122 are provided next to the sub-plate 1121, a plurality of sub-winding plates 1123 are installed next to the sub-mounting holes 1122, and the inner side of the sub-plate 1121 is embedded with the tail end of the sub-winding plate 1123.

[0024] The small shaft diameter of the rotating shaft 114 is slightly smaller than the smooth groove 1132 , so that the rotating shaft 114 can move smoothly in the smooth groove 1132 .

[0025] The pull ring 1111 can only be installed at a position close to the slide rail 113, so that when the user pulls the pull ring 1111, the mainboard 1113 can be moved quickly and stably.

[0026] The height of the main winding board 1115 is consistent with that of the auxiliary winding board 1123, so that the length of the wires that need to be connected to the devices at the front end of the main winding board 1115 and the auxiliary winding board 1123 can be shortened as much as possible.

[0027] The working principle of the present invention is explained as follows: the various mechanical structures inside the high and low voltage distribution cabinets are all fixed by threads unless otherwise specified. In order to more intuitively observe the professional and technical features in the figure, the bolt connections are appropriately hidden. When the high and low voltage distribution cabinets are in use, the user can start and stop the protective door 2 through the door lock 3. The movable cavity 12 is used for the movement of the installer 11. When the user installs the electronic components inside the high and low voltage distribution cabinets, the user can directly install the corresponding electronic components on the main mounting hole 1114 and the auxiliary mounting hole 1122. Since the main mounting hole 1114 and the auxiliary mounting hole 1122 are of the same height and move synchronously, the main mounting hole 1114 and the auxiliary mounting hole 1122 can be directly installed on the main mounting hole 1114 and the auxiliary mounting hole 1122. The devices on the mounting hole 1114 and the auxiliary mounting hole 1122 can be stably connected to each other, and the auxiliary winding plate 1123 and the main winding plate 1115 are used to install and store the connecting wires of the corresponding electronic devices. When the maintenance personnel need to repair the electronic devices inside the high and low voltage distribution cabinet, they directly pull the pull ring 1111, and the pulled pull ring 1111 will directly move the main board 1113 outward along the smooth groove 1132. After that, the maintenance personnel can rotate the main board 1113 around the rotating shaft 114, so that the maintenance personnel can more conveniently perform corresponding repairs on the electronic devices inside the high and low voltage distribution cabinet, thereby greatly improving the practicality of the high and low voltage distribution cabinet.

[0028] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0029] Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the utility model is limited by the appended claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any reference numerals in the claims should not be regarded as limiting the claims involved.

Claims

1. A high and low voltage distribution cabinet, characterized in that: The invention comprises a mounting device (1), a protective door (2) is mounted on the mounting device (1), a door lock (3) is provided beside the mounting device (1), a mounter (11) is provided inside the mounting device (1), a mounting structure (111) is installed inside the mounter (11), a double structure (112) is nested on the mounting structure (111), a rotating shaft (114) is installed beside the double structure (112), a slide rail (113) is connected to the rotating shaft (114), a rear end of the door lock (3) is embedded with the inner side of the protective door (2), and the outer side of the rotating shaft (114) is nested with the inner side of the mounting structure (111).

2. A high and low voltage distribution cabinet according to claim 1, characterized in that: An active cavity (12) is provided beside the installer (11), a cabinet (13) is connected to the active cavity (12), and the inner side of the cabinet (13) is embedded and fixed with the lower end of the installer (11).

3. A high and low voltage distribution cabinet according to claim 1, characterized in that: A main board (1113) is provided in the installation structure (111), a plurality of main installation holes (1114) are provided in the main board (1113), a plurality of main winding plates (1115) are provided next to the main installation holes (1114), a pull ring (1111) is installed next to the main winding plate (1115), a sliding groove (1112) is provided next to the pull ring (1111), the inner side of the main board (1113) is embedded with one side of the main winding plate (1115), and the inner side of the pull ring (1111) is engaged with the inner side of the main board (1113).

4. A high and low voltage distribution cabinet according to claim 1, characterized in that: A slide plate (1133) is provided in the slide rail (113), a fastening bolt (1131) is embedded in the slide plate (1133), a smooth groove (1132) is provided beside the fastening bolt (1131), and the outer side of the rotating shaft (114) is matched with the inner side of the smooth groove (1132).

5. A high and low voltage distribution cabinet according to claim 1, characterized in that: A sub-plate (1121) is provided in the double structure (112), a plurality of sub-mounting holes (1122) are provided next to the sub-plate (1121), a plurality of sub-winding plates (1123) are installed next to the sub-mounting holes (1122), and the inner side of the sub-plate (1121) is embedded and fixed with the tail end of the sub-winding plate (1123).