A power supply device and a cabinet body with the same

By designing a power supply device with a circular shell and a circular groove, the problems of processing difficulty and positional deviation caused by irregular shapes were solved, and the precise alignment of the power supply device with the electrical components and the transmission of electrical energy were achieved.

CN224367388UActive Publication Date: 2026-06-16ZHONGSHAN WEIYI HOME TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN WEIYI HOME TECH CO LTD
Filing Date
2025-05-07
Publication Date
2026-06-16

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  • Figure CN224367388U_ABST
    Figure CN224367388U_ABST
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Abstract

The utility model provides a kind of power supply device and cabinet with it, the power supply device is arranged between conducting part and electric appliance, and the power supply device is respectively connected with the conducting part and the electric appliance, the power supply device includes shell, first circuit board, second circuit board and electrical connection structure are equipped in the shell, the first circuit board is in the side close to the conducting part, the second circuit board is in the side close to the electric appliance, the electrical connection device one end is connected with the first circuit board, the other end is connected with the second circuit board, and the cross section of the shell is circular.The cross section of the shell is circular, simple to operate, ensure the installation position of first circuit board, second circuit board and electrical connection structure in shell, ensure the accuracy of power supply device structure, further ensure the alignment of power supply device and electric appliance and power taking, avoid the shape of shell to be special-shaped, lead to difficult to process or error during processing leads to subsequent power supply device and electric appliance cannot alignment power taking problem.
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Description

Technical Field

[0001] This utility model relates to the field of connector technology, specifically to a power supply device and a cabinet having the same. Background Technology

[0002] When electrical components such as LED strips need to be installed in a cabinet, a power supply device is required to supply power to these components. When the power supply device is installed on the side panel, the device must be aligned with the components on each shelf to achieve the desired power supply. In existing technology, the power supply device uses an irregular shape, which is prone to deviations during manufacturing, leading to misalignment of the internal structure and affecting the alignment and power delivery between the device and the electrical components. Utility Model Content

[0003] This utility model addresses one of the problems existing in the prior art to a certain extent. Therefore, one objective of this utility model is to provide a power supply device that avoids the problem of the power supply device and the electrical components being unable to be aligned and draw power due to the irregular shape of the housing, which makes it difficult to process or errors during processing.

[0004] The above objective is achieved through the following technical solution:

[0005] A power supply device is disposed between a conductive component and an electrical component, and the power supply device is connected to both the conductive component and the electrical component. The power supply device includes a housing, and a first circuit board, a second circuit board, and a power connection structure are disposed within the housing. The first circuit board is located on the side closer to the conductive component, and the second circuit board is located on the side closer to the electrical component. One end of the power connection structure is connected to the first circuit board, and the other end is connected to the second circuit board. The cross-section of the housing is circular.

[0006] As a further improvement of this utility model, a power supply surface is formed on one end face of the second circuit board facing the electrical component, and the power supply surface is used to make contact with the electrical component.

[0007] As a further improvement of this utility model, one end of the power-connecting structure connected to the first circuit board extends toward the conductive element to form a power-connecting part.

[0008] As a further improvement of this utility model, a contact surface is formed at one end of the housing near the conductive element, and an opening is provided on the contact surface, with the contact portion extending from the opening toward the conductive element.

[0009] As a further improvement of this utility model, there is an installation gap between the first circuit board and the second circuit board.

[0010] As a further improvement of this utility model, the power connection structure is an integral structure.

[0011] As a further improvement of this utility model, it also includes a power connection cable, which is connected to the first circuit board.

[0012] One objective of this invention is to provide a cabinet that ensures the accurate positioning of the power supply device on the side panel, thus providing a basis for the accurate alignment and power extraction between the power supply device and the electrical components.

[0013] The above objective is achieved through the following technical solution:

[0014] A cabinet includes the power supply device described above. The cabinet includes a side panel with a circular groove formed on the side panel, and the power supply device is installed in the circular groove.

[0015] As a further improvement of this utility model, a power supply surface is formed on one end face of the second circuit board facing the electrical component. The electrical component includes a power transmission component, and a power transmission contact is provided on the power transmission component. The power transmission contact extends toward the power supply device and makes contact with the power supply surface.

[0016] As a further improvement of this utility model, a conductive groove is also provided on the side plate, and the conductive groove is connected to the circular groove. The conductive component is installed in the conductive groove, and the power supply device is in contact with the conductive component.

[0017] Compared with the prior art, the present invention has at least the following beneficial effects:

[0018] 1. This utility model proposes a power supply device, wherein the cross-section of the housing is circular, which is easy to process, ensures the installation position of the first circuit board, the second circuit board and the power connection structure within the housing, ensures the accuracy of the power supply device structure, and further ensures the alignment and power supply between the power supply device and the electrical component. This avoids the problem of the power supply device and the electrical component being unable to align and supply power due to the use of an irregularly shaped housing, which would be difficult to process or errors during processing.

[0019] 2. This utility model proposes a cabinet that ensures the accuracy of the position of the power supply device on the side panel, providing a basis for the accurate alignment and power intake of the power supply device and the electrical components, avoiding deviations in the slot position, and avoiding situations where it is difficult to open or the slot position is inaccurate due to the need to open irregularly shaped slots, thereby affecting the alignment and power intake of the power supply device and the electrical components. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of a power supply device in one embodiment;

[0021] Figure 2This is an exploded view of a power supply device in one embodiment;

[0022] Figure 3 This is another exploded view of a power supply device in the embodiment;

[0023] Figure 4 This is a schematic diagram of the shell structure in the embodiment;

[0024] Figure 5 This is a cross-sectional view of a power supply device in one embodiment;

[0025] Figure 6 This is another structural schematic diagram of a power supply device in the embodiment;

[0026] Figure 7 This is a schematic diagram of the electrical connection structure in the embodiment;

[0027] Figure 8 This is a structural schematic diagram of one type of cabinet in the embodiment;

[0028] Figure 9 This is a partial schematic diagram of the side panel in the embodiment;

[0029] Figure 10 This is another partial schematic diagram of the side panel in the embodiment;

[0030] Figure 11 This is a partial cross-sectional view of the side panel in the embodiment;

[0031] Figure 12 This is an exploded cross-sectional view of the side panel in the embodiment;

[0032] Figure 13 This is a schematic diagram of the power transmission component in the embodiment. Detailed Implementation

[0033] The following embodiments illustrate the present invention, but the present invention is not limited to these embodiments. Modifications to the specific implementation of the present invention or equivalent substitutions for some technical features, without departing from the spirit of the present invention, should all be covered within the scope of the technical solution claimed by the present invention.

[0034] Example 1:

[0035] like Figure 1-7A power supply device 100 is disposed between a conductive component 7 and an electrical component 9, and is connected to both the conductive component 7 and the electrical component 9. The power supply device 100 includes a housing 1, within which a first circuit board 2, a second circuit board 3, and a power connection structure 4 are provided. The first circuit board 2 is located on the side closer to the conductive component 7, and the second circuit board 3 is located on the side closer to the electrical component 9. One end of the power connection structure is connected to the first circuit board 2, and the other end is connected to the second circuit board 3. The housing 1 has a circular cross-section.

[0036] This utility model proposes a power supply device 100. The cross-section of the housing 1 is circular, which is easy to process. It ensures the installation position of the first circuit board, the second circuit board and the power connection structure in the housing, and ensures the accuracy of the power supply device structure. It further ensures the alignment and power supply of the power supply device and the electrical components, and avoids the problem of the power supply device and the electrical components being unable to be aligned and powered due to the use of irregular shapes of the housing, which makes it difficult to process or errors during processing.

[0037] In the prior art, the power supply device 100 adopts an irregular structure, and transmits electrical energy from the power supply device to the electrical device by contacting the contacts of the electrical component through the power transmission contact piece set at the power supply device. However, due to the irregular shape of the power supply device, it is difficult to process and difficult to process accurately. Furthermore, it is necessary to open a hole in the power supply device to allow the power transmission contact piece to extend and contact the contacts of the electrical component. The position of the opening is also difficult to accurately position due to the irregular shape, which can easily lead to inaccurate alignment. Moreover, since the electrical component is in contact with contacts, if the contacts cannot make contact, the problem of not being able to transmit or draw power will occur.

[0038] In this embodiment, when the cabinet 200 needs to install the power supply device 100, the power supply device 100 can be installed at the cabinet 200 by opening a circular slot in the cabinet 200. The circular slot structure is easy to open, ensuring the accuracy of the position of the power supply device on the side plate, providing a basis for the accurate alignment and power supply of the power supply device and the electrical components, avoiding deviations in the slot position, and avoiding situations where it is difficult to open or the slot position is inaccurate due to the need to open irregularly shaped slots.

[0039] A power supply surface 31 is formed on one end face of the second circuit board 3 facing the electrical component 9, and the power supply surface 31 is used to make contact with the electrical component 9.

[0040] One end of the power-connecting structure 4, which is connected to the first circuit board 2, extends toward the conductive element 7 to form a power-connecting part 41, which makes contact with the conductive element 7.

[0041] One end of the power connection structure 4 is connected to the first circuit board 2. An external power source can supply electrical energy to the power supply device 100 through the connection with the first circuit board 2. The power connection structure 4 can conduct electrical energy to the conductive element 7 through the contact of the power connection part 41; or the power connection structure 4 can transmit electrical energy at the conductive element 7 to the power supply device 100 through the contact of the power connection part 41 to the conductive element 7.

[0042] The power supply device 100 contacts the electrical component 9 via the second circuit board 3, enabling the transmission of electrical energy from the power supply device 100 to the electrical component 9. Furthermore, the power supply device 100 contacts the electrical component 9 through its entire power supply surface 31, ensuring effective contact and preventing the formation of contact points or narrow contact surfaces at the power supply device 100. This avoids situations where poor contact occurs due to point-to-point or narrow surface-to-point contact between the power supply device 100 and the electrical component 9 under certain installation deviations, preventing the inability to transmit electrical energy from the power supply device 100 to the electrical component 9.

[0043] The power supply surface 31 is used for full-surface contact to avoid the problem of inaccurate alignment and failure to transmit power due to the positional deviation of the slot at 200 in the cabinet, thus ensuring the transmission of power.

[0044] A contact surface 11 is formed at one end of the housing 1 near the conductive member 7. An opening 12 is provided on the contact surface 11, and the contact portion 41 extends from the opening 12 toward the conductive member 7. In this embodiment, the contact portion 41 is a contact structure.

[0045] An abutting edge 13 extends outward from the edge of the contact surface 11 to form a mounting groove 14 between the contact surface 11 and the abutting edge 13. When the conductive element 7 is connected to the power supply device 100, the conductive element 7 can extend into the mounting groove 14 to contact the contact structure.

[0046] There is an installation gap between the first circuit board 2 and the second circuit board 3. The first circuit board 2 and the second circuit board 3 are connected by a power connection structure 4, and the power connection structure 4 is an integral structure to avoid poor contact caused by using a segmented structure for the power connection structure 4.

[0047] In this embodiment, the power receiving structure 4 includes a power receiving part 41, a power supply part 42, and a connecting part 43. The power receiving part 41 and the power supply part 42 are connected by the connecting part 43. One end of the power receiving structure 4 forms the power supply part 42, and the power supply part 42 is connected to the second circuit board 3 to form a power supply surface 31 at the end of the second circuit board 3 facing the electrical component 9. The other end of the power receiving structure 4 extends through the first circuit board 2 toward the conductive component 7 to form the power receiving part 41. The power receiving part 41 and the power supply part 42 are connected by the connecting part 43. In this embodiment, the power receiving part 41, the power supply part 42, and the connecting part 43 are an integral structure.

[0048] In some embodiments, a power connection cable 5 is further included, which is connected to the first circuit board 2. Power can be supplied through the connection between the first circuit board 2 and the power connection cable 5.

[0049] Example 2:

[0050] like Figure 8-13 A cabinet 200 includes a power supply device 100 as described in Embodiment 1. The cabinet 200 includes a side plate 6, on which a circular groove 61 is provided, and the power supply device 100 is installed in the circular groove 61.

[0051] This utility model proposes a cabinet 200 with a circular groove 61 on the side panel 6. The circular groove 61 is designed to match the shape of the power supply device 100. Since the circular groove 61 is easy to open, it can ensure the accuracy of the groove's position on the side panel and the accuracy of the power supply device's position on the side panel. This provides a basis for the accurate alignment and power supply of the power supply device and the electrical components, avoiding deviations in the groove's position and avoiding situations where it is difficult to open or the groove's position is inaccurate due to the need to open irregularly shaped grooves, which would affect the alignment and power supply of the power supply device and the electrical components.

[0052] Creating a circular groove is simple and easy to do, avoiding the difficulties in processing and the possibility of deviations in the opening position that would result from creating an irregularly shaped groove.

[0053] In some cases, due to the irregular shape of the power supply device, it is necessary to open irregular grooves on the side plate. During the process of opening irregular grooves, multiple positioning is required to ensure the accuracy of the groove position, which is difficult. If the opening position is deviated, it will lead to the deviation of the installation position of the power supply device.

[0054] A power supply surface 31 is formed on one end face of the second circuit board 3 facing the electrical component 9. The electrical component 9 includes a power transmission component 8, and a power transmission contact 81 is provided on the power transmission component 8. The power transmission contact 81 extends toward the power supply device 100 and engages with the power supply surface 31. The entire surface of the second circuit board facing the electrical component is the power supply surface.

[0055] In this design, a circular groove is cut into the side plate. Since circular grooves are easy to cut, it avoids the situation where the power supply device and the electrical component are not aligned accurately due to inaccurate cutting position. This provides a basis for the alignment and power supply of the power supply device and the electrical component, thus ensuring the accuracy of the installation position of the power supply device. Furthermore, a power supply surface is formed at the power supply device, that is, a whole surface contacts the power transmission contacts of the electrical component, avoiding the problem of power failure caused by slight positional deviations due to the use of a small local surface to match the power transmission contacts.

[0056] A conductive groove 62 is also provided on the side plate 6, and the conductive groove 62 is connected to the circular groove 61. The conductive component 7 is installed in the conductive groove 62, and the power supply device 100 is in contact with the conductive component 7.

[0057] The power supply device 100 contacts the power transmission component 8 through the power supply surface 31 of the second circuit board 3, that is, the power supply device 100 contacts the power-consuming component 9 through the surface, ensuring the contact effect and ensuring the transmission of electrical energy. This avoids the problem of inaccurate alignment and failure to transmit electrical energy due to the positional deviation of the slot opened at the cabinet 200, thus ensuring the transmission of electrical energy.

[0058] The power-consuming component 9 includes a power-consuming component 9 body and a power transmission component 8. The power-consuming component 9 body is connected to the power transmission component 8. The power-consuming component 9 body can receive electrical energy through the power transmission component 8, so that the power-consuming component 9 body can obtain electrical energy.

[0059] The electrical component 9 includes electrical appliances such as light strips.

[0060] Since the conductive groove 62 is connected to the circular groove 61, when the power supply device 100 is installed in the circular groove 61 and the conductive element 7 is installed in the conductive groove 62, the conductive element 7 can be connected and contacted with the power supply device 100, so that electrical energy can be transmitted from the power supply device 100 to the conductive element 7, or from the conductive element 7 to the power supply device 100.

[0061] In this embodiment, a conductive groove 62 is formed at the conductive element 7, and a conductive strip is provided in the conductive groove 62. When the conductive element 7 is connected to the power supply device 100, the conductive element 7 extends into the mounting groove 14, and the electrical connection structure contacts the conductive strip. Electrical energy from the power supply device 100 can be transmitted to the conductive element 7, or electrical energy from the conductive element 7 can be transmitted to the power supply device 100.

[0062] The above preferred embodiments should be regarded as illustrative examples of the embodiments of the present application. Any technical deductions, substitutions, improvements, etc. that are similar to or based on the present application should be considered within the scope of protection of this patent.

Claims

1. A power supply device, wherein the power supply device is disposed between a conductive component and a power-consuming component, and the power supply device is connected to both the conductive component and the power-consuming component, characterized in that, The power supply device includes a housing, within which are a first circuit board, a second circuit board, and a power connection structure. The first circuit board is located on the side closer to the conductive component, and the second circuit board is located on the side closer to the power-consuming component. One end of the power connection structure is connected to the first circuit board, and the other end is connected to the second circuit board. The cross-section of the housing is circular.

2. The power supply device according to claim 1, characterized in that, A power supply surface is formed on one end face of the second circuit board facing the electrical component, and the power supply surface is used to make contact with the electrical component.

3. The power supply device according to claim 1, characterized in that, One end of the power-connecting structure connected to the first circuit board extends toward the conductive element to form a power-connecting part, and the power-connecting part makes contact with the conductive element.

4. A power supply device according to claim 3, characterized in that, A contact surface is formed at one end of the housing near the conductive element, and an opening is provided on the contact surface. The contact portion extends from the opening toward the conductive element.

5. A power supply device according to claim 1, characterized in that, There is a mounting gap between the first circuit board and the second circuit board.

6. A power supply device according to claim 1, characterized in that, The power connection structure is an integral structure.

7. A power supply device according to claim 1, characterized in that, It also includes a power connection cable, which is connected to the first circuit board.

8. A cabinet, characterized in that, The power supply device includes any one of claims 1-7, wherein the cabinet includes a side panel, a circular groove is formed on the side panel, and the power supply device is installed in the circular groove.

9. A cabinet according to claim 8, characterized in that, A power supply surface is formed on one end face of the second circuit board facing the electrical component. The electrical component includes a power transmission component and a power transmission contact is provided on the power transmission component. The power transmission contact extends toward the power supply device and makes contact with the power supply surface.

10. A cabinet according to claim 9, characterized in that, A conductive groove is also provided on the side plate, and the conductive groove is connected to the circular groove. The conductive component is installed in the conductive groove, and the power supply device is in contact with the conductive component.