All-point power distribution unit in cabinet

The modular power distribution unit with adjustable connectors and copper bars addresses the inflexibility of fixed socket counts and spacings by enabling customizable power distribution.

CN223109406UActive Publication Date: 2025-07-15HUBEI RUINENG ELECTRIC CO LTD
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Patent Information

Application Number
CN202422302636.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-15
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The output jack number and jack spacing of the existing power distribution units are fixed before production and cannot be upgraded or adjusted later, resulting in the inability to meet the flexible needs of customers.

Method used

A full-point power distribution unit in the cabinet is designed, adopting pluggable power withdrawal jaws and a copper bar structure with adjustable current level. By setting the card slot and the power withdrawal shrapnel in the card slot on the insulating block, the power withdrawal and current level adjustment are achieved at any position.

Benefits of technology

It realizes flexible expansion and position adjustment of output jack number and current level, meets customer's personalized needs and improves the applicability and flexibility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

A full-point power distribution unit in a cabinet comprises a shell, a plurality of first insulation blocks are sequentially arranged and fixedly connected in the shell, a plurality of first clamping grooves are formed in the first insulation blocks, a plurality of copper bars are assembled in the first clamping grooves, the full-point power distribution unit further comprises a plurality of electricity taking claws, a plurality of third clamping grooves are formed in the electricity taking claws, and the third clamping grooves are matched with the first clamping grooves. And an electricity taking elastic sheet is arranged in the third clamping groove, is clamped on the copper bar and is electrically connected with an electric appliance. The power distribution unit is used for solving the problems that the number of output jacks of the existing power distribution unit is fixed and cannot be expanded at any time and the space between the jacks cannot be adjusted.
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Description

Technical Field

[0001] The utility model relates to a power distribution unit with full-point positions inside a cabinet. Background Art

[0002] The power distribution unit is a professional product specially designed to provide power supply and distribution for equipment in computer rooms. It has a flexible installation form, and its functions can be modularized and diversified, and it can provide a variety of output jacks and their combined output jacks. It can provide safe, professional and convenient power distribution services for servers or other electrical equipment in the cabinet, and is widely used in the terminal power distribution industry. The defects of the existing power distribution unit are as follows:

[0003] 1. The number of output jacks and the current rating of the output jacks are fixed before production. Once production starts, it is irreversible, and the current rating or the number of jacks cannot be upgraded later.

[0004] 2. There is a certain interval between the output jacks, mainly to facilitate later use by users. However, it becomes impossible to finely adjust the spacing of the output jacks after the cabinet is installed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a power distribution unit with full-point positions inside a cabinet, which is used to solve the problems that the number of output jacks of the existing power distribution unit is fixed and cannot be expanded at any time, and the spacing of the jacks is not adjustable.

[0006] In order to solve the above problems, the technical solution of the utility model is as follows:

[0007] A power distribution unit with full-point positions inside a cabinet includes a housing. Inside the housing, a plurality of first insulating blocks are fixedly connected in sequence. A plurality of first slots are formed in the first insulating blocks. A plurality of copper bars are assembled in the respective first slots. The power distribution unit further includes a plurality of power-taking claws. A plurality of third slots are formed in the power-taking claws. A power-taking elastic piece is arranged in the third slot. The power-taking elastic piece is clamped on the copper bar, and the power-taking elastic piece is electrically connected to the electrical appliance.

[0008] The power distribution unit further includes second insulating blocks fixedly connected to both ends of the housing. A plurality of second slots are formed in the second insulating blocks. Two ends of the plurality of copper bars are respectively assembled in the respective second slots.

[0009] The copper bar is composed of a thicker lower part and a thinner upper part. The first slot is composed of a wider lower part and a narrower upper part. The lower part of the copper bar is assembled in the lower part of the first slot, and the upper part of the copper bar passes through the upper part of the first slot. The power-taking elastic piece is clamped on the upper part of the copper bar.

[0010] The power-taking elastic piece is U-shaped, and a plurality of bends are arranged on the opposite end faces of the power-taking elastic piece.

[0011] Two first slots are formed in the first insulating block.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. The output of the present utility model is no longer limited by the number of output jacks. As long as the power-taking claw can be reliably inserted somewhere, power can be taken at any position.

[0014] 2. The output current level of the present utility model can be adjusted arbitrarily after installation. By selecting the power-taking claw of the corresponding specification, power-taking work at the corresponding current level can be completed according to requirements.

[0015] 3. There is no fixed position interval between the power-taking claws, and their positions within the product can be adjusted arbitrarily as needed. Description of the Drawings

[0016] The following further describes the present utility model with reference to the drawings:

[0017] Figure 1 is the exploded structure schematic diagram of the present utility model,

[0018] Figure 2 is the present utility model Figure 1 The partial enlarged structure schematic diagram at A in

[0019] Figure 3 is the three-dimensional structure schematic diagram of the present utility model regarding the first insulating block,

[0020] Figure 4 is the three-dimensional structure schematic diagram of the present utility model regarding the second insulating block,

[0021] Figure 5 is the three-dimensional structure schematic diagram of the present utility model regarding the power-taking claw,

[0022] Figure 6 is the partial top view structure schematic diagram of the present utility model.

[0023] In the figure: copper row 1, outer shell 2, first insulating block 3, power-taking claw 4, second insulating block 5, first card slot 31, third card slot 41, power-taking elastic piece 42, wire 43, second card slot 51. Specific Embodiments

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts belong to the scope of protection of the present utility model.

[0025] As Figures 1 to 6As shown in the figure, a power distribution unit with full-position power supply inside a cabinet includes a rectangular outer shell 2 and a plurality of first insulating blocks 3. The first insulating blocks 3 are arranged in sequence inside the outer shell 2, and the first insulating blocks 3 are fixedly connected to the outer shell 2 by screws. Two first card slots 31 are formed on the first insulating blocks 3, and two copper bars 1 are assembled in each first card slot 31. The two copper bars 1 are a positive copper bar 1 and a negative copper bar 1 respectively. It also includes a plurality of power-taking claws 4 in the shape of a "mountain". Two third card slots 41 are formed on the power-taking claws 4, and a positive power-taking elastic piece 42 and a negative power-taking elastic piece 42 are respectively arranged in the two third card slots 41. The positive power-taking elastic piece 42 and the negative power-taking elastic piece 42 are respectively clamped on the positive and negative copper bars 1, and the power-taking elastic pieces 42 are electrically connected to electrical appliances through wires. The electrical appliances are, for example, servers, fans or cooling pumps, etc.

[0026] When power needs to be taken, only the middle part of the "mountain" - shaped structure of the power - taking claw 4 needs to be inserted between the positive and negative copper bars 1, and the positive and negative power - taking elastic pieces 42 on both sides will contact the corresponding positive and negative copper bars 1 and maintain close contact under the pressure of the elastic pieces. Since the power - taking claw 4 is a separate mechanism and the cross - section of the copper bar 1 is consistent in the entire length direction, the power - taking claw 4 can realize the power - taking function when inserted at any position on the copper bar 1.

[0027] It also includes second insulating blocks 5 fixedly connected to both ends of the outer shell 2. A plurality of second card slots 51 are formed on the second insulating blocks 5, and both ends of multiple copper bars 1 are respectively assembled in each second card slot 51. The first insulating block 3 and the second insulating block are formed by flame - retardant resin molding. The functions of the first insulating block 3 and the second insulating block 5 are as follows:

[0028] 1. Using the structure of the first insulating block 3 to limit the distance between the two copper bars 1 to the designed value;

[0029] 2. Limiting the front - rear direction of the copper bar 1 by the first insulating block 3 and limiting the left - right direction of the copper bar 1 by the second insulating block 5, thereby ensuring that the two copper bars 1 will not move in the left - right direction and the front - rear direction, and ensuring that the distances between the two copper bars 1 in the front - rear, left - right directions remain unchanged.

[0030] The copper bar 1 has a structure with a thicker lower part and a thinner upper part, and its cross - section is L - shaped. The first card slot 31 is a channel with a wider lower part and a narrower upper part, and its cross - section is L - shaped. The shape and size of the lower part of the copper bar 1 are the same as those of the lower part of the first card slot 31. The lower part of the copper bar 1 is assembled in the lower part of the first card slot 31, and the upper part of the copper bar 1 passes through the upper part of the first card slot 31. The power - taking elastic piece 42 is clamped on the upper part of the copper bar 1. The first card slot 31 with this structure can limit the up - down direction of the copper bar 1, thereby realizing the fixation of the copper bar 1 in the up - down, left - right, and front - rear six directions.

[0031] The power-taking elastic piece 42 is U-shaped, and there are multiple bends on the opposite end faces of the power-taking elastic piece 42 to ensure the clamping effect of the power-taking elastic piece 42 on the copper bar 1.

[0032] Two first card slots 31 are provided on the first insulating block 3. In this way, only the positive and negative copper bars 1 need to be prepared, so as to reduce the types of goods in stock and speed up the production cycle.

[0033] The content described in the embodiments of this specification is only a list of the implementation forms of the utility model concept. The protection scope of the present utility model should not be regarded as limited to the specific forms stated in the embodiments. The protection scope of the present utility model also covers equivalent technical means that those skilled in the art can think of according to the utility model concept.

Claims

1. A power distribution unit with full-point power supply inside a cabinet, characterized in that: It includes a housing (2), in which a plurality of first insulating blocks (3) are fixedly connected in sequence. A plurality of first card slots (31) are formed in the first insulating blocks (3). A plurality of copper bars (1) are assembled in each of the first card slots (31). It further includes a plurality of power-taking claws (4). A plurality of third card slots (41) are formed in the power-taking claws (4). A power-taking elastic piece (42) is arranged in the third card slot (41). The power-taking elastic piece (42) is clamped on the copper bar (1).

2. The full-position power distribution unit in the cabinet according to claim 1, wherein: It further includes second insulating blocks (5) fixedly connected to both ends of the housing (2). A plurality of second card slots (51) are formed in the second insulating blocks (5). Both ends of the plurality of copper bars (1) are respectively assembled in each of the second card slots (51).

3. The full-position power distribution unit in the cabinet according to claim 1, characterized in that: The copper bar (1) is composed of a thicker lower part and a thinner upper part. The first card slot (31) is composed of a wider lower part and a narrower upper part. The lower part of the copper bar (1) is assembled in the lower part of the first card slot (31). The upper part of the copper bar (1) passes through the upper part of the first card slot (31). The power-taking elastic piece (42) is clamped on the upper part of the copper bar (1).

4. A full-point power distribution unit inside a cabinet according to claim 1, characterized in that: The power-taking elastic piece (42) is U-shaped, and a plurality of bends are provided on the opposite end faces of the power-taking elastic piece (42).

5. A cabinet-integrated full-point power distribution unit according to any one of claims 1 to 4, characterized in that: Two first card slots (31) are formed in the first insulating block (3).