US-20260128437-A1 - POWER SUPPLY DEVICE

Abstract

A power supply device is provided. The power supply device comprises a housing body, a power supply module and a supporting frame. The housing body includes an upper cover and a base. The power supply module is disposed in the housing body and is in contact with the upper cover or the base. The supporting frame is detachably fixed to the housing body. The power supply module is held in the housing body through the supporting frame.

Inventors

• Fu-Chin Chung

Assignees

• LEOTEK CORPORATION

Dates

Publication Date

20260507

Application Date

20241231

Priority Date

20241106

Claims (19)

1. 1 . A power supply device, comprising: a housing body, including an upper cover and a base; a power supply module, disposed in the housing body and being in contact with the upper cover or the base; and a supporting frame, detachably fixed to the housing body, wherein the power supply module is held in the housing body through the supporting frame.
2. 2 . The power supply device of claim 1 , wherein the power supply module is in contact with the base, the power supply module is accommodated in a receiving space defined by the supporting frame and is located between the base and the supporting frame, the supporting frame has an elastic pressing portion, and the elastic pressing portion props against a top surface of the power supply module.
3. 3 . The power supply device of claim 1 , wherein the power supply module is in contact with the base, the power supply module is accommodated in a receiving space defined by the supporting frame and is located between the base and the supporting frame, the supporting frame has a side limiting portion, and the power supply module props against the side limiting portion.
4. 4 . The power supply device of claim 1 , wherein the supporting frame has a fixing hole, and the supporting frame is fixed to the housing body through a fastening element being inserted into the fixing hole and the base.
5. 5 . The power supply device of claim 1 , wherein the number of power supply modules is plural, a first power supply module and a second power supply module are included, the first power supply module is accommodated in a receiving space defined by the supporting frame and is located between the base and the supporting frame, the second power supply module is fixed to the supporting frame and is located above the first power supply module, the first power supply module is in contact with the base, and the second power supply module is in contact with the upper cover.
6. 6 . The power supply device of claim 5 , wherein the extension frame has an elastic supporting portion, and the second power supply module is fixed to the elastic supporting portion.
7. 7 . The power supply device of claim 6 , wherein the second power supply module has an extension plate portion, the extension plate portion covers the elastic supporting portion, the extension plate portion has a via hole, the elastic supporting portion has a mounting hole, and the second power supply module is fixed to the elastic supporting portion through a fastening element being inserted into the via hole and the mounting hole.
8. 8 . The power supply device of claim 7 , wherein the extension plate portion has an alignment hole, the elastic supporting portion has an alignment protrusion, and the second power supply module and the elastic supporting portion snap into the alignment recess through the alignment protrusion to position each other.
9. 9 . A power supply device, comprising: a housing body, including an upper cover and a base; a first power supply module, disposed in the housing body and being in contact with the base; a second power supply module, disposed in the housing body and being in contact with the upper cover; a supporting frame, detachably fixed to the housing body, wherein the first power supply module is held in the housing body through the supporting frame; and an extension frame, detachably fixed to the housing body, wherein the second power supply module is disposed on the supporting frame and is held in the extension frame.
10. 10 . The power supply device of claim 9 , wherein the supporting frame has a protrusion portion, the extension frame has a guide rail portion, the guide rail portion is a recess structure, and the supporting frame and the extension frame slide into the guide rail portion through the protrusion portion to position each other.
11. 11 . The power supply device of claim 9 , wherein the supporting frame and the extension frame each has a combination hole, and the supporting frame and the extension frame are fixed to each other through a fixing element being inserted into the two combination holes.
12. 12 . The power supply device of claim 9 , wherein the supporting frame has a side limiting portion, and the second power supply module props against the side limiting portion.
13. 13 . The power supply device of claim 12 , wherein the extension frame has an elastic supporting portion, the elastic supporting portion is a folded elastic piece structure formed at an end of the side limiting portion, and the second power supply module is fixed to the elastic supporting portion.
14. 14 . The power supply device of claim 13 , wherein the second power supply module has an extension plate portion, the extension plate portion covers the elastic supporting portion, the extension plate portion has a recess, the elastic supporting portion has a mounting hole, and the second power supply module is fixed to the elastic supporting portion through a fastening element being inserted into the recess and the mounting hole.
15. 15 . The power supply device of claim 14 , wherein the extension plate portion has an alignment recess, the elastic supporting portion has an alignment protrusion, and the second power supply module and the elastic supporting portion snap into the alignment recess through the alignment protrusion to position each other.
16. 16 . The power supply device of claim 1 , wherein the supporting frame includes a middle plate structure and two side plate structures, the two side plate structures are located on both sides of the middle plate structure, and the middle plate structure and the two side plate structures define a receiving space.
17. 17 . The power supply device of claim 9 , wherein the supporting frame includes a middle plate structure and two side plate structures, the two side plate structures are located on both sides of the middle plate structure, and the middle plate structure and the two side plate structures define a receiving space.
18. 18 . The power supply device of claim 16 , wherein the supporting frame has an elastic pressing portion, and the elastic pressing portion extends obliquely downward and is formed in the middle plate structure.
19. 19 . The power supply device of claim 16 , wherein the supporting frame has a side limiting portion, and the side limiting portion extends straight downward and is formed in the middle plate structure.

Description

This application claims the benefits of the Taiwan application Serial No. 113142509 filed on Nov. 6, 2024, the disclosure of which is incorporated by reference herein in its entirety. TECHNICAL FIELD The present invention relates to a power supply device, and in particular relates to a power supply device for outdoor lamps. BACKGROUND The main heat source of current outdoor lamps comes from the power supply device, so the heat dissipation of the power supply device is extremely important. However, in order to meet the heat dissipation temperature specifications of high-temperature environments, the size of the lamp housing is often increased, which increases the cost and weight of the lamp, but also makes the position where the power supply device is configured less flexible. In view of this, how to meet the heat dissipation needs of the power supply device in the lamp while saving the area of the lamp housing is the development direction of those skilled in the art. SUMMARY According to one aspect of the present invention, a power supply device is provided. The power supply device comprises a housing body, a power supply module and a supporting frame. The housing body includes an upper cover and a base. The power supply module is disposed in the housing body and is in contact with the upper cover or the base. The supporting frame is detachably fixed to the housing body. The power supply module is held in the housing body through the supporting frame. According to another aspect of the present invention, a power supply device is provided. The power supply device comprises a housing body, a first power supply module, a second power supply module, a supporting frame and an extension frame. The housing body includes an upper cover and a base. The first power supply module is disposed in the housing body and is in contact with the base. The second power supply module is disposed in the housing body and being in contact with the upper cover. The supporting frame is detachably fixed to the housing body. The first power supply module is held in the housing body through the supporting frame. The extension frame is detachably fixed to the housing body. The second power supply module is disposed on the supporting frame and is held on the extension frame. The above summary is not intended to represent all embodiments or all aspects of the present invention. Rather, the foregoing summary merely provides examples that illustrate the novel aspects and features of the present invention. The above and other aspects of the present invention will become better understood with regard to the following detailed description of the preferred but non-limiting embodiment(s). The following description is made with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS The following figures are merely illustrative of embodiments and are not intended to limit the scope of embodiments or claims. FIG. 1 is a stereogram of a power supply device according to an embodiment of the present invention. FIG. 2 is a stereogram of a power supply device according to another embodiment of the present invention. FIG. 3A to FIG. 3B are stereograms of a supporting frame of the power supply device. FIG. 3C is a side view of the supporting frame of the power supply device according to an embodiment of the present invention. FIG. 3D is a front view of the supporting frame of the power supply device according to an embodiment of the present invention. FIG. 4 is a partial stereogram of a combination of the supporting frame and a power supply module of power supply device. FIG. 5 is a stereogram of a power supply device according to another embodiment of the present invention. FIG. 6 is a stereogram of a power supply device according to another embodiment of the present invention. FIG. 7A to FIG. 7B are stereograms of a combination of a supporting frame and an extension frame of the power supply device. FIG. 7C is a side view of a combination of the supporting frame and the extension frame of the power supply device. FIG. 8 is a partial stereogram of a combination of the supporting frame, the extension frame and the power supply module of the power supply device. DETAILED DESCRIPTION In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the disclosed embodiments. It will be apparent, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are schematically shown in order to simplify the drawing. In the description of the specification, many specific details are provided to give the reader a more comprehensive understanding of the present invention; however, the present invention can still be practiced without some or all of these specific details. Additionally, well-known common steps or components are not described in detail to avoid unnecessarily limiti