Hidden power taking structure of cabinet

By setting power take-up slots and circuit connectors on the rear side of the side panel, combined with conductive strips and insulating shell structure, the problems of exposed power take-up structure and complicated maintenance of cabinet are solved, realizing safe, beautiful and efficient power supply for multi-layer boards.

CN224481378UActive Publication Date: 2026-07-10HUZHOU ZEBRA SMART HOME CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUZHOU ZEBRA SMART HOME CO LTD
Filing Date
2025-05-23
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing cabinet power supply structure has exposed power connection ports, which poses a risk of electric shock, damages the aesthetics, and is complicated to maintain, making it difficult to achieve efficient integrated power supply for multi-level storage systems.

Method used

A power take-up slot and circuit connector are provided on the rear end face of the side panel. The power take-up slot is connected to the transformer. The circuit connector is hidden between the layer board and the side panel. Power supply to the multi-layer board is achieved through conductive strips. An insulating shell and spring contact structure are used to facilitate individual disassembly and maintenance.

Benefits of technology

It achieves concealment and safety of the power supply structure, improves aesthetics, simplifies the maintenance process, is suitable for side panels of different thicknesses, and meets the power supply requirements of multi-layer boards.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224481378U_ABST
    Figure CN224481378U_ABST
Patent Text Reader

Abstract

The utility model discloses a hidden power taking structure of cabinet body, through the power taking part and the power taking tank setting in the rear end surface of side plate, cooperate a plurality of layer boards and the circuit connecting piece between layer board and side plate, can realize the concealment function to power taking part, power taking tank, circuit connecting piece etc. part, avoid the risk of circuit structure exposure, the problem such as aesthetic degree, still can satisfy the demand such as the individual dismounting, maintenance, replacement etc. of each part in later period, in addition convenient on -the -spot quick installation. Its technical scheme main points are including power taking tank and circuit connecting piece, the power taking tank is set up in the inside of side plate, and the power taking tank is inlayed and is provided with power taking part, and the power taking part is connected with existing transformer to provide electric energy, and the circuit connecting piece is set up between layer board side wall and side plate, and the circuit connecting piece can be connected with power taking part, when the layer board and side plate assemble, the circuit connecting piece is not exposed to the outside, and the circuit connecting piece and power taking part circuit intercommunication.
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Description

Technical Field

[0001] This utility model relates to the field of equipment, specifically a concealed power supply structure for a cabinet. Background Technology

[0002] In the current field of cabinet power configuration, conventional power supply structures typically employ external power connection components. This type of technical solution generally suffers from the following technical drawbacks:

[0003] (1) In terms of structural layout, the power supply components are usually fixed to the left and right sides of the cabinet side panel in the form of modules. Their exposed installation method not only causes the power connection port to be directly exposed to the range that the human body can reach, posing a risk of electric shock, but also damages the overall coordination of the cabinet appearance.

[0004] (2) In terms of physical connection, the traditional solution relies on slotting the wiring on the surface of the board, which causes the conductive lines to be placed outside the cabinet outline. This open wiring structure not only exacerbates electrical risks, but also makes it difficult to meet the aesthetic requirements of modern homes for concealed wiring.

[0005] (3) In terms of system integration, if the power supply module and the side panel are installed as a whole, the power supply system will need to be completely disassembled for later maintenance or component replacement, which significantly increases the complexity and time cost of maintenance work.

[0006] Although some improved designs attempt to embed conductive components within the side panel structure, they still fail to effectively solve the problems of exposed connection ports / lines and limited subsequent expansion of shelf circuits. Especially for multi-level storage systems, traditional solutions cannot achieve efficient integration and connection between the side panel power supply unit and the internal circuits of multiple shelves.

[0007] Therefore, there is an urgent need to develop a new cabinet power supply structure that combines concealment, maintainability, and usability. Utility Model Content

[0008] The purpose of this utility model is to provide a concealed power supply structure for a cabinet. By setting the power supply components and power supply slots on the rear end face of the side panel, and cooperating with multiple shelves and the circuit connectors between the shelves and the side panel, it can meet the power supply needs of multiple shelves while realizing the concealment function of components such as power supply components, power supply slots, and circuit connectors. This avoids the risks and aesthetic problems of exposed circuit structures. It can also meet the needs of individual disassembly, maintenance, and replacement of each component in the future. In addition, it facilitates rapid on-site installation and improves the assembly efficiency in the usage scenario.

[0009] To achieve the above objectives, the present invention adopts the following technical solution:

[0010] A concealed power supply structure for a cabinet is disclosed. The existing cabinet includes a side panel and a shelf, and includes a power supply slot and a circuit connector. The power supply slot is disposed through the inside of the side panel, and a power supply component is embedded in the power supply slot. The power supply component is connected to an existing transformer to provide power. The circuit connector is disposed between the side wall of the shelf and the side panel, and the circuit connector can be connected to the power supply component. When the shelf and the side panel are assembled, the circuit connector is not exposed to the outside, and the circuit connector is electrically connected to the power supply component.

[0011] Compared with existing technologies, the concealed power supply structure of the cabinet using the above technical solution has the following advantages:

[0012] The concealed power supply structure of this utility model cabinet, through the special setting of the power supply slot's position and shape on the side panel, combined with the internal power supply component structure, and considering the usage scenarios after cabinet assembly, can meet the concealment requirements of the power supply slot and power supply component, avoiding the risk of exposed circuit structure, improving safety while increasing the cabinet's aesthetics. Furthermore, the main power supply structure (power supply component) can be disassembled and maintained separately in the future. In addition, through the cooperation of the shelves, circuit connectors, and power supply components, the power supply needs of multiple shelves' built-in electrical appliances can be met simultaneously. Moreover, the circuit connectors are also concealed after assembly and during use, further increasing the safety and aesthetics of daily use. The circuit connectors of different shelves can also be disassembled and maintained individually without affecting the power supply to other shelves.

[0013] Preferably, the power receiving slot is located on the side panel near the wall, with the slot opening facing the wall. This facilitates the removal of the power receiving component during later maintenance or replacement, and the slot's location keeps it away from human contact during daily use, further enhancing safety.

[0014] Preferably, the power-collecting component has a vertical plate-like structure, and a conductive strip is provided on the side of the power-collecting component facing the shelf. The long length of the conductive strip allows for simultaneous connection of circuit components of multiple shelves with the conductive strip.

[0015] Preferably, the power-collecting component is a thin, vertical plate-like structure. The relatively thin plate design of the power-collecting component allows it to be used with various side plates during the manufacturing process, rather than being limited to a single specific side plate. This means it is applicable to (can be installed on) side plates of different thicknesses, exhibiting extremely high versatility and applicability.

[0016] Preferably, the power-collecting slot is arranged along the length of the side plate, and the length of the conductive strip is not less than 4 / 5 of the length of the power-collecting component, or the length of the conductive strip is equal to the length of the power-collecting component. The length of the conductive strip can be adapted for production / assembly during the manufacturing stage according to the intended use.

[0017] Preferably, the conductive strip is made of copper-plastic co-extruded material. The conductive strip not only possesses the insulation, corrosion resistance, and ease of processing of plastics, but also has high mechanical strength, is flame-retardant and heat-insulating, and self-extinguishing, increasing both the structural strength of the assembly with the side plate and safety.

[0018] Preferably, the circuit connector includes a first power-on socket and a second power-on socket. The first power-on socket is located on the side panel, and the second power-on socket is located at the end of the shelf near the side panel. The second power-on socket is connected to the power-on component circuit through the first power-on socket, and the second power-on socket is connected to an existing electrical appliance through a wire. By dividing the circuit connector into two separate components on the side panel and the shelf, pre-assembly and packaging of the first power-on socket and the side panel, as well as the second power-on socket and the shelf, can be achieved. This facilitates separate packaging and transportation of the shelf and the side panel, as well as rapid assembly and direct on-site installation, improving the efficiency of assembly in the usage scenario.

[0019] Preferably, both the first and second power-on sockets use insulating housings. The second power-on socket has a spring contact for connecting to the circuit of the first power-on socket at the position facing the first power-on socket, and the first power-on socket has a spring copper pin facing the power-on slot. Compared with the direct wire connection method, this power-on scheme, which uses the housing and contact for power supply, eliminates the need for wiring inside the cabinet, providing higher safety, and also meets the assembly and power supply requirements of the side panels and shelves.

[0020] Preferably, the side plate facing the shelf has a groove for accommodating the first power-on base, and the groove is connected to the power-on slot. By housing the second power-on base entirely inside the shelf, combined with the aforementioned spring contact structure, the mobility of the spring copper pin will not affect the shelf assembly operation during shelf assembly, and the power can be automatically and synchronously cut off quickly in the event of shelf detachment.

[0021] Preferably, the power-collecting component has a recessed groove on the side facing the shelf, and the conductive strip is fitted into the recessed groove. The recessed groove design avoids the inconvenience of having to make a separate groove for the conductive strip inside the power-collecting slot, and facilitates the individual and quick replacement and maintenance of the entire power-collecting component. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of an embodiment of the concealed power supply structure of the cabinet of this utility model.

[0023] Figure 2 This is a schematic diagram of the circuit connectors in the separated state in the embodiment.

[0024] Figure 3 This is a schematic diagram of the structure of the second power tap in the embodiment.

[0025] Figure 4This is a schematic diagram of the circuit connection method in the embodiment.

[0026] Reference numerals: 0, Transformer; 1, Side plate; 10, Seat slot; 2, Shelf; 20, Slot; 3, Power take-up slot; 4, Power take-up component; 40, Conductive strip; 41, Embedded slot; 5, First power take-up seat; 6, Second power take-up seat; 60, Spring contact; 7, Wire; 8, Electrical appliance; 80, Plug. Detailed Implementation

[0027] The present invention will now be further described with reference to the accompanying drawings.

[0028] Example 1:

[0029] like Figures 1 to 4 The cabinet shown has a concealed power supply structure. The existing cabinet includes a side panel 1 and a shelf 2. The assembly method of the shelf 2 and the side panel 1 is also the assembly scheme of the shelf 2 of the existing cabinet, such as assembly by using corner brackets and screws. The concealed power supply structure of the cabinet includes a power supply slot 3 and circuit connectors.

[0030] The power collection trough 3 is installed inside the side plate 1, and the power collection component 4 is embedded in the power collection trough 3. The power collection component 4 is connected to the existing transformer 0 to provide power.

[0031] The circuit connector is located between the side wall of the shelf 2 and the side plate 1, and the circuit connector can be connected to the power supply component 4. When the shelf 2 and the side plate 1 are assembled, the circuit connector is not exposed to the outside world, and the circuit connector is connected to the power supply component 4.

[0032] To meet both the needs of concealment and subsequent maintenance, the power tap 3 is located on the side panel 1 near the wall, with the opening of the power tap 3 facing the wall.

[0033] The power-collecting component 4 has a vertical plate structure, and a conductive strip 40 is provided on the side of the power-collecting component 4 facing the shelf 2.

[0034] Furthermore, in order to be able to be assembled on side plates 1 of different thicknesses, it has greater versatility, and the power taking component 4 is a thin vertical plate structure.

[0035] To accommodate cases where the cabinet has multiple shelves 2, the power tap 3 is set along the length of the side panel 1. The length of the conductive strip 40 is not less than 4 / 5 of the length of the power tap 4, or the length of the conductive strip 40 is equal to the length of the power tap 4. The conductive strip 40 is made of copper or other conductive materials. The length of the conductive strip 40 is adapted to the assembly scenario during the production and processing stage.

[0036] Furthermore, to increase durability and structural stability when assembled in the power collection slot 3, the conductive strip 40 is made of copper-plastic co-extruded material.

[0037] Regarding the circuit connector, considering the separate packaging and transportation of shelf 2 and side panel 1, and subsequent assembly, the circuit connector is divided into two parts. One part is assembled with side panel 1, and the other part is assembled with shelf 2. Specifically, the circuit connector includes a first power outlet 5 and a second power outlet 6. The first power outlet 5 is located at the position of side panel 1, and the second power outlet 6 is located at the end of shelf 2 near side panel 1. The second power outlet 6 is electrically connected to the power outlet 4 through the first power outlet 5, and is connected to the existing electrical appliance 8 through the existing wire 7. The electrical appliance 8 can be a light strip, a long alarm clock, etc. Sheet 2, depending on the usage scenario, has slots for the electrical appliance 8, countersunk slots for the plug 80, and wire slots for the wire 7 created during the production stage. The plug 80 in the figure is the circuit connector attached to the existing electrical appliance 8.

[0038] Both the first power-receiving base 5 and the second power-receiving base 6 are made of insulating housing. The second power-receiving base 6 is provided with a copper spring contact 60 for connecting to the circuit of the first power-receiving base 5 at the position facing the first power-receiving base 5. The first power-receiving base 5 is provided with a spring copper pin in the direction facing the power-receiving slot 3. Among them, the side of the first power-receiving base 5 away from the spring copper pin is a copper pin for connecting with the spring contact.

[0039] Furthermore, to facilitate the individual replacement and maintenance of the first power supply seat 5, the side plate 1 is provided with a groove 10 for accommodating the first power supply seat 5 at the position facing the shelf 2, and the groove 10 is connected to the power supply slot 3. In this case, the second power supply seat 6 also has a corresponding slot, that is, the shelf 2 is provided with a slot 20 adapted to the second power supply seat 6, and the width of the slot 20 is less than the thickness of the shelf 2.

[0040] During use, when installing shelf 2, the spring contact 60 of the second power take-up socket 6 of shelf 2 contacts the copper pin of the first power take-up socket 5 of side panel 1, forming a closed circuit and realizing the function of conducting power supply. After installing side panel 1, the slot of power take-up groove 3 is located on the back side of side panel 1 (close to the wall). The top and bottom of power take-up groove 3 are covered by the top cover of the cabinet, the ground, transformer 0 or other home decoration objects (the specific covering and concealment are adapted according to the home decoration scene). The second power take-up socket 6 of shelf 2 and the first power take-up socket 5 of side panel 1 are also hidden and not exposed.

[0041] Example 2:

[0042] The technical content of this embodiment is basically the same as that of Embodiment 1. The difference between this embodiment and Embodiment 1 lies in the following technical points:

[0043] To avoid the inconvenience of creating a dedicated slot for the conductive strip 40 inside the power receiving slot 3, and to facilitate individual and rapid replacement and maintenance of the power receiving component 4 as a whole, a recessed slot 41 is provided on the side of the power receiving component 4 facing the shelf 2, and the conductive strip 40 is secured in the recessed slot 41. During the production and processing stage, pre-integration and assembly are performed. The conductive strip 40 is pre-inserted and fixed into the recessed slot 41, the power receiving component 4 is pre-inserted and fixed into the power receiving slot 3 of the side plate 1, and the first power receiving base 5 is pre-inserted and fixed into the base slot 10. The side plate 1, containing the power receiving component 4 and the first power receiving base 5, is then plastic-sealed. Simultaneously, the second power receiving base 6 is pre-placed in the slot 20 of the shelf 2. Based on the specifications of the electrical appliance 8 and the matching wire 7 according to the production order, corresponding electrical appliance 8 slots and wire slots are created on the shelf 2, and the integrated shelf 2 is also plastic-sealed. After the side plate 1 and shelf 2 are delivered to the customer, on-site unpacking and rapid installation are performed.

[0044] The above description is a preferred embodiment of the present utility model. For those skilled in the art, several modifications and improvements can be made without departing from the principle of the present utility model, and these should also be considered within the protection scope of the present utility model.

Claims

1. A concealed power supply structure for a cabinet, wherein the existing cabinet includes a side panel (1) and a shelf (2), characterized in that: It includes a power collection slot (3) and a circuit connector. The power collection slot (3) is disposed inside the side plate (1), and a power collection component (4) is embedded in the power collection slot (3). The power collection component (4) is connected to an existing transformer (0) to provide power. The circuit connector is disposed between the side wall of the shelf (2) and the side plate (1), and the circuit connector can be connected to the power collection component (4). When the shelf (2) and the side plate (1) are assembled, the circuit connector is not exposed to the outside world, and the circuit connector is connected to the power collection component (4).

2. The concealed power supply structure of the cabinet according to claim 1, characterized in that: The power collection slot (3) is located on the side plate (1) near the wall, and the slot opening of the power collection slot (3) faces the wall.

3. The concealed power supply structure of the cabinet according to claim 2, characterized in that: The power-collecting component (4) has a vertical plate structure, and a conductive strip (40) is provided on the side of the power-collecting component (4) facing the shelf (2).

4. The concealed power supply structure of the cabinet according to claim 3, characterized in that: The power-collecting component (4) is a thin, vertical plate-like structure.

5. The concealed power supply structure of the cabinet according to claim 3, characterized in that: The power collection slot (3) is arranged along the length direction of the side plate (1), and the length of the conductive strip (40) is not less than 4 / 5 of the length of the power collection component (4), or the length of the conductive strip (40) is equal to the length of the power collection component (4).

6. The concealed power supply structure of the cabinet according to claim 3, characterized in that: The conductive strip (40) is made of copper-plastic co-extruded material.

7. The concealed power supply structure of the cabinet according to claim 1, characterized in that: The circuit connector includes a first power outlet (5) and a second power outlet (6). The first power outlet (5) is located on the side plate (1) and at the end of the shelf (2) near the side plate (1). The second power outlet (6) is connected to the power outlet (4) through the first power outlet (5) and is connected to the existing electrical appliance (8) through the wire (7).

8. The concealed power supply structure of the cabinet according to claim 7, characterized in that: Both the first power-collecting base (5) and the second power-collecting base (6) are made of insulating shells. The second power-collecting base (6) is provided with a spring contact (60) for connecting the circuit of the first power-collecting base (5) at the position facing the first power-collecting base (5). The first power-collecting base (5) is provided with a spring copper pin in the direction facing the power-collecting slot (3).

9. The concealed power supply structure of the cabinet according to claim 7, characterized in that: The side plate (1) is provided with a seat groove (10) facing the shelf (2) for the first power take-up seat (5) to be accommodated, and the seat groove (10) is connected to the power take-up slot (3).

10. The concealed power supply structure of the cabinet according to claim 3, characterized in that: The power-collecting component (4) has a recessed groove (41) on the side facing the shelf (2), and the conductive strip (40) is engaged in the recessed groove (41).