CN219555378U

CN219555378U - Power distribution unit

Info

Publication number: CN219555378U
Application number: CN202320719614.XU
Authority: CN
Inventors: 严士钦; 蔡坤桦
Original assignee: Shenzhen Zhongkun Intelligent Technology Co ltd
Current assignee: Shenzhen Zhongkun Intelligent Technology Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-08-18
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a power distribution unit which comprises a power supply shell and a folding assembly, wherein the middle part of the power supply shell is of a hollow structure, a sliding groove is longitudinally formed in the bottom of the inner wall of the power supply shell, the folding assembly which is used for facilitating electric appliance maintenance in the power supply shell is arranged in the power supply shell, the folding assembly comprises a sliding plate, fixing screws, a mounting carrier plate, side baffles, a power supply panel and rivets, the top of the sliding plate is fixedly provided with the mounting carrier plate through the fixing screws, the left side and the right side of the mounting carrier plate are rotatably provided with the side baffles, the front end of the mounting carrier plate is fixedly provided with the power supply panel, the two sides of the power supply panel are penetrated with the rivets, and the tail ends of the rivets are riveted with the side baffles. This power distribution unit not only can expand the guard plate that installs loading board both sides and set up, reduces the influence when maintaining, can also improve the convenience when installing loading board and take out simultaneously to improve maintenance efficiency.

Description

Power distribution unit

Technical Field

The utility model relates to the technical field of power distribution units, in particular to a power distribution unit.

Background

The PDU (Power Distribution Unit), which is a power distribution socket for a cabinet, is a product designed for providing power distribution for cabinet-type installed electrical equipment, has various series specifications of different functions, installation modes and different plug-in combinations, and can provide a proper rack-mounted power distribution solution for different power supply environments.

The utility model discloses a PDM power supply distribution unit, which is characterized in that a rail is fixed above a rear side plate of a box body, a plurality of circuit breakers connected with sliding blocks are arranged on the rail, a plurality of horizontally arranged rectangular knock-out holes are arranged on a top plate along the upper part of the rail, and spring screws are also arranged at four corners outside the front side plate of the box body; the upper side and the lower side of the box body are provided with mounting holes, the mounting holes are rounded and anti-cutting strips are arranged along the edges of the mounting holes. Compared with the traditional PDM power supply distribution unit, the unit can flexibly meet the requirements of machine room power distribution PDM installation, and is more flexible, durable and efficient, but the PDM power supply distribution unit is complicated to detach due to the fact that the PDM power supply distribution unit breaks down when in use, and the maintenance efficiency is affected.

Accordingly, in view of the above, a power distribution unit has been proposed which is improved against the shortcomings of the conventional structure.

Disclosure of Invention

The present utility model is directed to a power distribution unit, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a power distribution unit, includes power casing and folding subassembly, power casing middle part is hollow structure, and the spout has vertically been seted up to power casing inner wall bottom for the inside electrical apparatus maintenance of power casing of being convenient for folding subassembly installs inside the power casing, folding subassembly includes slide, fixed screw, installation carrier plate, side shield, power supply panel and rivet, the top of slide is through fixed screw fixed mounting has the installation carrier plate, and installs the side shield in the left and right sides rotation of carrier plate, the front end fixed mounting of installation carrier plate has power supply panel, and power supply panel's both sides interlude is equipped with the rivet, the end and the side shield of rivet.

Further, a line groove is formed above the front end of the side baffle, and a line chute is formed at the front end of the power supply shell corresponding to the line groove.

Further, the rear end of the mounting carrier plate is vertically provided with a rear baffle, and the middle part of the rear end of the rear baffle is rotatably provided with a crank arm.

Further, the bottom of crank arm rotates and is connected with the slider, and the inner wall of slider slides and is provided with the slide bar.

Further, springs are sleeved on the outer walls of the two ends of the sliding rod, and telescopic rods are vertically arranged at the tail ends of the springs.

Further, the bottom of telescopic link is fixed with the power casing is perpendicular, and the rear end middle part of power casing slides and is provided with the buckle, the top and the middle part block of backplate of buckle are connected.

Compared with the prior art, the utility model has the beneficial effects that: this power distribution unit not only can expand the guard plate that installs loading board both sides and set up, reduces the influence when maintaining, can also improve the convenience when installing loading board and take out simultaneously to improve maintenance efficiency.

1. According to the utility model, through the arrangement, the mounting carrier plate fixedly mounted at the top of the mounting carrier plate is driven by the sliding plate to move out of the power supply shell along the sliding groove, and rivets arranged at two sides of the front end of the power supply panel are taken out, so that the rivets lose the constraint of the side baffles, the side baffles are unfolded towards two sides by taking the bottom as the center of a circle, and the electrical components arranged at the middle of the mounting carrier plate are exposed for maintenance, thereby improving the convenience in maintenance;

2. according to the utility model, through the arrangement of the crank arm in a matched manner, the buckle is controlled to move to the right side, so that the buckle loses the pulling force on the rear baffle, and then the elastic force is released through the springs arranged by extrusion at the two ends of the sliding rod, so that the sliding block and the crank arm rotationally connected with the top of the sliding block are pushed to bend inwards, the crank arm bends and simultaneously pushes the rear baffle to move to the outer side of the power supply shell, and the rear baffle moves and simultaneously installs the rear baffle in the power supply shell and moves out of the power supply shell, thereby achieving the purpose of improving the convenience of the installation of the rear baffle during extraction.

Drawings

Fig. 1 is a schematic structural diagram of an overall perspective view of a power distribution unit according to the present utility model;

FIG. 2 is a schematic diagram of an overall unfolded three-dimensional structure of a power distribution unit according to the present utility model;

FIG. 3 is a schematic diagram of a folding assembly of a power distribution unit according to the present utility model;

fig. 4 is a schematic diagram showing a connection structure between a crank arm and a power supply housing of a power supply distribution unit according to the present utility model.

In the figure: 1. a power supply housing; 2. a chute; 3. a folding assembly; 301. a slide plate; 302. a set screw; 303. mounting a loading plate; 304. side baffles; 305. a power supply panel; 306. a rivet; 4. a line slot; 5. a line chute; 6. a rear baffle; 7. a crank arm; 8. a slide block; 9. a slide bar; 10. a spring; 11. a telescopic rod; 12. and (5) a buckle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

As shown in fig. 1-3, a power distribution unit, including power casing 1 and folding subassembly 3, power casing 1 middle part is hollow structure, and spout 2 has been vertically seted up to power casing 1 inner wall bottom, a folding subassembly 3 for the inside electrical equipment maintenance of power casing 1 is installed in power casing 1 inside, folding subassembly 3 includes slide 301, set screw 302, install carrier plate 303, side shield 304, power supply panel 305 and rivet 306, the top of slide 301 passes through set screw 302 fixed mounting and has install carrier plate 303, and install carrier plate 303's left and right sides and rotate and install side shield 304, power supply panel 305 is fixed to the front end of installation carrier plate 303, and the both sides of power supply panel 305 alternate and be equipped with rivet 306, the end and the side shield 304 of rivet 306 are riveted, circuit groove 4 has been seted up to the front end top of side shield 304, and circuit spout 5 has been seted up to the position of circuit groove 4 in power casing 1 front end correspondence, the influence to the extension line when circuit spout 5 reduces carrier plate 303 and removes, install carrier plate 303 through slide 301 drive its top fixed mounting and install carrier plate 303 along spout 2 outside power casing 1 outside, install carrier plate 304 outside the side shield 304 is moved out through the setting up and is the outside the side shield 304 and is exposed to the both sides when the side shield 304 is set up to the outside through rivet 306, the front end is lost, the side shield 304 is convenient to be expanded to the both sides of the side shield 304, and the side is convenient to be expanded to install the side of the rivet 304.

As shown in fig. 4, the rear end of the mounting plate 303 is vertically provided with the rear baffle 6, the middle part of the rear end of the rear baffle 6 is rotatably provided with the crank arm 7, the bottom of the crank arm 7 is rotatably connected with the slide block 8, the inner wall of the slide block 8 is slidably provided with the slide bar 9, the outer walls of the two ends of the slide bar 9 are sleeved with the spring 10, the tail end of the spring 10 is vertically provided with the telescopic rod 11, the bottom of the telescopic rod 11 is vertically fixed with the power supply housing 1, the middle part of the rear end of the power supply housing 1 is slidably provided with the buckle 12, the top of the buckle 12 is connected with the middle part of the rear baffle 6 in a clamping manner, the buckle 12 is controlled to move to the right side, the buckle 12 loses the pulling force on the rear baffle 6, the spring 10 which is arranged by extruding the two ends of the slide bar 9 releases elasticity, the slide block 8 and the crank arm 7 which is rotatably connected with the top of the slide block 8 are bent inwards, the crank arm 7 is pushed to move the rear baffle 6 outwards of the power supply housing 1, the rear baffle 6 is moved inwards by the telescopic rod 11, and the rear baffle 6 is moved outwards, and the mounting plate 303 is moved outwards from the power supply housing 1, so that the convenience of the mounting plate 303 is improved.

Working principle: when the power distribution unit is used, firstly, the buckle 12 is moved to the right side by controlling the buckle 12, so that the buckle 12 loses the pulling force on the rear baffle 6, then the spring 10 which is arranged by extruding at the two ends of the sliding rod 9 releases the elastic force, the sliding block 8 and the crank arm 7 which is rotationally connected with the top of the sliding block 8 are pushed to bend inwards, the crank arm 7 bends and simultaneously pushes the rear baffle 6 to move towards the outer side of the power supply shell 1, the rear baffle 6 moves and simultaneously moves the mounting plate 303 and moves out of the power supply shell 1, the purpose of improving the convenience of the mounting plate 303 in extraction is achieved, the mounting plate 303 which is fixedly mounted at the top of the mounting plate 303 is driven by the sliding plate 301 to move out of the power supply shell 1 along the sliding groove 2, and the rivet 306 which is arranged at the two sides of the front end of the power supply panel 305 is taken out, so that the rivet 306 loses the constraint of the side baffle 304, and the side baffle 304 is unfolded towards the two sides by taking the bottom as the center, and the electrical components which are arranged in the middle of the mounting plate 303 are exposed for maintenance, and the convenience in the maintenance is improved.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a power distribution unit, includes power casing (1) and folding subassembly (3), its characterized in that, power casing (1) middle part is hollow structure, and power casing (1) inner wall bottom vertically has seted up spout (2) for be convenient for power casing (1) inside electrical apparatus maintenance folding subassembly (3) are installed inside power casing (1), folding subassembly (3) are including slide (301), set screw (302), installation carrier plate (303), side shield (304), power supply panel (305) and rivet (306), the top of slide (301) is through set screw (302) fixed mounting have installation carrier plate (303), and install side shield (304) in the left and right sides rotation of installation carrier plate (303), the front end fixed mounting of installation carrier plate (303) has power supply panel (305), and the both sides of power supply panel (305) alternate are equipped with rivet (306), the end and side shield (304) of rivet (306) rivet are riveted.

2. The power distribution unit according to claim 1, wherein a line slot (4) is formed above the front end of the side baffle (304), and a line chute (5) is formed at the front end of the power supply housing (1) corresponding to the line slot (4).

3. A power distribution unit according to claim 1, characterized in that the rear end of the mounting carrier plate (303) is vertically provided with a rear baffle plate (6), and the rear end middle part of the rear baffle plate (6) is rotatably provided with a crank arm (7).

4. A power distribution unit according to claim 3, characterized in that the bottom of the crank arm (7) is rotatably connected with a slide block (8), and the inner wall of the slide block (8) is slidably provided with a slide bar (9).

5. A power distribution unit according to claim 4, characterized in that the outer walls of the two ends of the sliding rod (9) are sleeved with springs (10), and the tail ends of the springs (10) are vertically provided with telescopic rods (11).

6. The power distribution unit according to claim 5, wherein the bottom of the telescopic rod (11) is vertically fixed with the power supply housing (1), a buckle (12) is slidably arranged in the middle of the rear end of the power supply housing (1), and the top of the buckle (12) is in snap connection with the middle of the rear baffle (6).