Power distribution cabinet convenient to overhaul

Abstract

The utility model discloses a power distribution cabinet convenient for maintenance in the technical field of power distribution cabinets, which comprises a power distribution cabinet main body, a cabinet door movably connected to the front end face of the power distribution cabinet main body, vertical beams vertically connected to the inner walls of the two sides of the power distribution cabinet main body, a plurality of groups of roller grooves arranged in the two groups of vertical beams, and a plurality of groups of device mounting plates arranged between the adjacent vertical beams. The outer walls of the two sides of each set of device mounting plate are rotationally connected with multiple sets of rotating shafts, the bottom of each set of rotating shaft is provided with a rolling wheel, the inner walls of the two sides of the two sets of vertical beams are provided with multiple sets of inserting grooves, the bottom of each set of device mounting plate is provided with a fixing box, and two sets of inserting limiting pieces matched with the inserting grooves are arranged in the fixing box. The insertion limiting pieces in the fixing boxes can be connected with or separated from the insertion grooves formed in the vertical beams, the device mounting plate can slide out of the inner cavity of the power distribution cabinet body in cooperation with rolling of the rolling wheels and the rolling wheel grooves, after the cabinet door is opened, the maintenance space of the electrical components on the device mounting plate is large, and maintenance and overhaul of the electrical components on the device mounting plate are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet which is convenient for maintenance. Background Art

[0002] A distribution cabinet is a device used to distribute electricity, usually installed in a building or factory. It distributes the electrical energy from the main power source or generator to different circuits and equipment to ensure the stable operation of the power system. The distribution cabinet includes components such as main switches, circuit breakers, and protective devices, which can monitor current and voltage and cut off the circuit when necessary to prevent damage to electrical appliances or fire.

[0003] There are multiple sets of device mounting plates installed inside the existing power distribution cabinet, and various electrical components are installed on the device mounting plates. However, the device mounting plates are mostly fixedly connected to the inner wall of the power distribution cabinet. The internal space of the power distribution cabinet is limited. The electrical components on the device mounting plates are not convenient to be taken out from the inside of the power distribution cabinet, which is not convenient for the inspection and maintenance of the electrical components inside the power distribution cabinet. For this reason, we propose a power distribution cabinet that is easy to inspect and maintain. Utility Model Content

[0004] The purpose of the utility model is to provide a power distribution cabinet that is convenient for maintenance, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A power distribution cabinet convenient for maintenance comprises a power distribution cabinet body, a base is installed at the bottom of the power distribution cabinet body, and a cabinet door is movably connected to the front end surface of the power distribution cabinet body, and a plurality of transparent portholes are arranged on the cabinet door, and the inner walls on both sides of the power distribution cabinet body are vertically connected with vertical beams, and a plurality of roller grooves are arranged in the two groups of vertical beams, and a plurality of device mounting plates are installed between adjacent vertical beams, and the outer walls on both sides of each group of device mounting plates are rotatably connected with a plurality of rotating shafts, and the bottom of each group of rotating shafts is installed with rollers matching with the roller grooves, and the inner walls on both sides of the two groups of vertical beams are provided with a plurality of slots, and a fixing box is installed at the bottom of each group of device mounting plates, and two groups of plug-in limit members matching with the slots are arranged in the fixing box.

[0007] Furthermore: a cavity is opened in the inner cavity of the fixed box, two groups of T-shaped rods are slidably connected in the cavity, a reset spring is installed between adjacent T-shaped rods, and the outer walls on both sides of the two groups of T-shaped rods are respectively connected to two groups of plug-in limit members.

[0008] Furthermore: both ends of the bottom wall of each set of fixing boxes are provided with slots, the slots are connected to the inner cavity of the cavity, an operating rod is slidably connected in each set of slots, and the top end of the operating rod is connected to the bottom outer wall of the T-bar.

[0009] Furthermore: the bottom end of the operating rod is connected with a pull ring, and the hand-held end of the pull ring is covered with an anti-slip rubber sleeve.

[0010] Furthermore: a moisture-proof pad is provided on the lower surface of the base, and a corrugated protrusion is embedded on the lower surface of the moisture-proof pad.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model realizes that the two groups of operating rods slide in the slots and cooperate with the elasticity of the reset springs, so that the plug-in limit pieces at the outer ends of the two groups of T-bars can be connected or disengaged from the slots opened on the vertical beams, and the device mounting plate can be slid out of the inner cavity of the power distribution cabinet body in cooperation with the rolling of the rollers and the roller grooves. After the power distribution cabinet door is opened, the maintenance space of the electrical components on the device mounting plate is large, which is convenient for the maintenance and inspection of the electrical components on the device mounting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a front structural cross-sectional schematic diagram of the utility model;

[0015] Figure 3 For the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0016] In the figure: 1. Power distribution cabinet body; 2. Base; 3. Cabinet door; 4. Transparent porthole; 5. Vertical beam; 6. Device mounting plate; 7. Fixing box; 8. Roller; 9. Roller groove; 10. Rotating shaft; 11. Cavity; 12. Reset spring; 13. T-bar; 14. Plug-in limiter; 15. Slot; 16. Slot; 17. Operating lever. DETAILED DESCRIPTION

[0017] 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.

[0018] Embodiment 1:

[0019] See also Figure 1-3The utility model provides a technical solution: a power distribution cabinet that is convenient for maintenance, including a power distribution cabinet body 1, a base 2 is installed at the bottom of the power distribution cabinet body 1, and a cabinet door 3 is movably connected to the front end surface of the power distribution cabinet body 1, and a plurality of transparent portholes 4 are arranged on the cabinet door 3, and the inner walls on both sides of the power distribution cabinet body 1 are vertically connected with vertical beams 5, and a plurality of roller grooves 9 are arranged in the two groups of vertical beams 5, and a plurality of device mounting plates 6 are installed between adjacent vertical beams 5, and the outer walls on both sides of each group of device mounting plates 6 are rotatably connected with a plurality of rotating shafts 10, and the bottom of each group of rotating shafts 10 is installed with rollers 8 that are compatible with the roller grooves 9, and the inner walls on both sides of the two groups of vertical beams 5 are provided with a plurality of slots 15, and a fixing box 7 is installed at the bottom of each group of device mounting plates 6, and two groups of plug-in limit members 14 that are compatible with the slots 15 are arranged in the fixing box 7.

[0020] The two groups of vertical beams 5 are fixedly installed on the inner walls of both sides of the distribution cabinet body 1, and the bottom of the device mounting plate 6 is fixedly connected to the fixing box 7. There are multiple groups of electrical components inside the distribution cabinet body 1, and each electrical component is an existing device in the distribution cabinet body 1. The specific model and working principle are not explained here. The electrical components are installed on the top of the device mounting plate 6, and the plug-in limiter 14 fixedly connected to the outer end of the two groups of T-bars 13 can be connected or disconnected with the slot 15 provided on the vertical beam 5. With the rolling of the roller 8 and the roller groove 9 at the bottom end of the rotating shaft 10, the device mounting plate 6 can be slid out of the inner cavity of the distribution cabinet body 1. After the cabinet door 3 at the front end of the distribution cabinet body 1 is opened, the electrical components on the device mounting plate 6 have a large inspection space, which is convenient for the maintenance and repair of the electrical components on the device mounting plate 6. Among them, the cabinet door 3 is movably connected to the distribution cabinet body 1 through a hinge, which is convenient for opening and closing the cabinet door 3. A handle is also installed on the cabinet door 3, which facilitates the opening and closing of the cabinet door 3. The three groups of transparent portholes 4 are convenient for observing the electrical components inside the distribution cabinet body 1.

[0021] Among them, preferably, a cavity 11 is opened in the inner cavity of the fixed box 7, two groups of T-shaped rods 13 are slidably connected in the cavity 11, a reset spring 12 is installed between adjacent T-shaped rods 13, and the outer walls on both sides of the two groups of T-shaped rods 13 are respectively connected to two groups of plug-in limit members 14; the T-shaped rod 13 and the plug-in limit members 14 are fixedly connected, and the two ends of the reset spring 12 are fixedly connected between adjacent T-shaped rods 13.

[0022] Preferably, both ends of the bottom wall of each set of fixing boxes 7 are provided with slots 16, and the slots 16 are connected to the inner cavity of the cavity 11, and an operating rod 17 is slidably connected in each set of slots 16, and the top of the operating rod 17 is connected to the outer wall of the bottom end of the T-bar 13; the operating rod 17 is fixedly connected to the T-bar 13, and when the device mounting plate 6 is installed between adjacent vertical plates 5, the reset spring 12 is in a resilient state (initial state), and the plug-in limiter 14 is connected to the slot 15. When the device mounting plate 6 needs to be slid out of the inner cavity of the distribution cabinet body 1, the two sets of operating rods 17 slide in relative directions in the slots 16, so that the two sets of T-bars 13 move in relative directions. Move, the reset spring 12 is compressed, and the plug-in limit piece 14 is disengaged from the slot 15. At this time, the position of the fixed box 7 is no longer restricted, and the multiple groups of rollers 8 can roll in the roller grooves 9, and the device mounting plate 6 can slide out of the inner cavity of the distribution cabinet body 1, which is convenient for the inspection and maintenance of the electrical components on the device mounting plate 6. When the position of the device mounting plate 6 is determined, the plug-in limit piece 14 is aligned with the slot 15, and the operating lever 17 is released. The compressed reset spring 12 can automatically return to its position, and the two groups of T-bars 13 and the plug-in limit piece 14 move in opposite directions, so that the plug-in limit piece 14 is connected to the corresponding slot 15, and the position of the device mounting plate 6 is fixed.

[0023] Preferably, a pull ring is connected to the bottom end of the operating rod 17, and a non-slip rubber sleeve is provided on the hand-held end of the pull ring; the pull ring facilitates pulling of the operating rod 17, and the non-slip rubber sleeve plays an anti-slip role, preventing the hand from slipping when holding the pull ring.

[0024] Embodiment 2:

[0025] Reference Figure 1 This embodiment is different from the first embodiment in that a moisture-proof pad is provided on the lower surface of the base 2, and a corrugated protrusion is embedded on the lower surface of the moisture-proof pad; the moisture-proof pad plays a moisture-proof role, and the protrusion increases the friction between the base 2 and the working ground, thereby improving the stability of the entire distribution cabinet when in use.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power distribution cabinet convenient for maintenance, comprising a power distribution cabinet body (1), characterized in that: A base (2) is installed at the bottom of the power distribution cabinet body (1), and a cabinet door (3) is movably connected to the front end surface of the power distribution cabinet body (1), and a plurality of transparent portholes (4) are provided on the cabinet door (3). The inner walls on both sides of the power distribution cabinet body (1) are vertically connected to vertical beams (5), and a plurality of roller grooves (9) are provided in the two groups of vertical beams (5). A plurality of device mounting plates (6) are installed between adjacent vertical beams (5). The outer walls on both sides of each group of device mounting plates (6) are rotatably connected to a plurality of rotating shafts (10), and a roller (8) matching the roller groove (9) is installed at the bottom of each group of rotating shafts (10). The inner walls on both sides of the two groups of vertical beams (5) are provided with a plurality of slots (15), and a fixing box (7) is installed at the bottom of each group of device mounting plates (6), and two groups of plug-in limit members (14) matching the slots (15) are provided in the fixing box (7).

2. A power distribution cabinet convenient for maintenance according to claim 1, characterized in that: The inner cavity of the fixing box (7) is provided with a cavity (11), and two groups of T-shaped rods (13) are slidably connected in the cavity (11).

3. A power distribution cabinet convenient for maintenance according to claim 2, characterized in that: A return spring (12) is installed between adjacent T-shaped rods (13), and the outer walls on both sides of the two groups of T-shaped rods (13) are respectively connected to the two groups of plug-in limit members (14).

4. The power distribution cabinet convenient for maintenance according to claim 1 is characterized in that: Both ends of the bottom wall of each group of fixing boxes (7) are provided with slots (16), and the slots (16) are connected to the inner cavity of the cavity (11).

5. The power distribution cabinet convenient for maintenance according to claim 4 is characterized in that: An operating rod (17) is slidably connected in each group of slots (16), and the top end of the operating rod (17) is connected to the outer wall of the bottom end of the T-shaped rod (13).

6. The power distribution cabinet convenient for maintenance according to claim 5, characterized in that: The bottom end of the operating rod (17) is connected to a pull ring, and the handheld end of the pull ring is covered with an anti-slip rubber sleeve.

7. The power distribution cabinet convenient for maintenance according to claim 1, characterized in that: The lower surface of the base (2) is provided with a moisture-proof pad, and the lower surface of the moisture-proof pad is embedded with a corrugated protrusion.

Images