Power supply device

Abstract

The utility model relates to a power supply device, comprising a housing, the inner side of which is hollow and is provided with an accommodating cavity; the main board is arranged in the accommodating cavity; the first wiring terminal is arranged in the shell, is positioned on one side of the accommodating cavity, is connected with the mainboard and is used for being connected with an external power supply; and the second wiring terminal is arranged on the shell, is positioned on one side of the accommodating cavity, is connected with the mainboard, and is used for being connected with external electric equipment. According to the power supply device, the first wiring terminal is arranged in the shell and located on one side of the containing cavity for containing the mainboard, and the second wiring terminal is arranged in the shell of the power supply device and located on one side of the containing cavity, so that the power supply device can be connected with an external power supply through the first wiring terminal and connected with external electric equipment through the second wiring terminal; therefore, a conductive connecting wire does not need to be arranged, a user can independently select the external power supply and the electric equipment according to requirements and select the use area according to the requirements, the use range of the power supply device is expanded, and the user experience is improved.

Description

Technical Field

[0001] The utility model relates to the field of power supplies, in particular to a power supply device. Background Art

[0002] The power supply device in the related art is usually fixed with a conductive connecting wire, which is directly connected to the conductive connecting wire of the external electrical equipment through the conductive connecting wire. The external electrical equipment usually has requirements for the specifications and length of the conductive connecting wire, which leads to a power supply device usually only matching one electrical equipment; in addition, the length of the conductive connecting wire is usually fixed. At certain times and in certain areas, some electrical equipment requires a longer conductive connecting wire, and the power supply device cannot meet the requirements, which brings trouble to the user and affects the user experience. Utility Model Content

[0003] The technical problem to be solved by the present invention is to provide an improved power supply device.

[0004] The technical solution adopted by the present invention to solve the technical problem is as follows: the present invention constructs a power supply device, comprising:

[0005] The outer shell is hollow inside to form a receiving cavity;

[0006] A mainboard is disposed in the accommodating cavity;

[0007] a first connection terminal disposed in the housing and located on one side of the accommodating cavity and connected to the mainboard for connecting to an external power source;

[0008] The second connection terminal is provided in the housing and is located at one side of the accommodating cavity, and is connected to the mainboard for connecting to an external electrical device.

[0009] In some embodiments, the first connecting terminal and the second connecting terminal are located on the same side.

[0010] In some embodiments, the housing includes an end wall and an annular wall, wherein the annular wall and the end wall are connected to define the accommodating cavity; the first terminal and the second terminal are disposed on one side of the annular wall.

[0011] In some embodiments, the housing further includes a first side wall and two second side walls; the first side wall is spaced apart from the annular wall, and the two second side walls are respectively disposed on two opposite sides of the first side wall, and each second side wall is connected to the first side wall and the annular wall;

[0012] The first side wall, the two second side walls, and a portion of the annular wall define an installation cavity; the first connecting terminal and the second connecting terminal are installed in the installation cavity.

[0013] In some embodiments, the housing includes a first opening, which is communicated with the installation cavity and disposed toward the end wall; and the wiring ends of the first wiring terminal and the second wiring terminal are disposed to pass through the first opening.

[0014] In some embodiments, the power supply device further includes a cover capable of covering the first opening.

[0015] In some embodiments, a connecting structure is provided on the cover and the housing.

[0016] In some embodiments, the power supply device further includes a circuit board, which is disposed in the housing and connected to the main board; the first wiring terminal and the second wiring terminal are connected to the circuit board.

[0017] In some embodiments, the housing further includes a second opening, which is disposed opposite to the end wall and communicates with the accommodating cavity.

[0018] In some embodiments, the power supply device further includes a cover plate, and the cover plate covers the second opening.

[0019] The implementation of the power supply device of the utility model has the following beneficial effects: the power supply device is provided with a first terminal in the housing of the power supply device and on one side of the accommodating cavity for accommodating the mainboard, and a second terminal in the housing of the power supply device and on one side of the accommodating cavity, so that the power supply device can be connected to an external power source through the first terminal and to an external electrical device through the second terminal, thereby eliminating the need to provide a conductive connecting wire, making it convenient for users to independently select an external power source and electrical device according to their needs, and making it convenient for users to select a usage area according to their needs, thereby increasing the scope of use of the power supply device and improving user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments, in which:

[0021] Figure 1 It is a schematic structural diagram of a power supply device in some embodiments of the present utility model;

[0022] Figure 2 yes Figure 1 Another perspective structural diagram of the power supply device shown;

[0023] Figure 3 yes Figure 1 A partial structural cross-sectional view of the power supply device shown;

[0024] Figure 4 yes Figure 1A schematic diagram of a partial structural breakdown of the power supply device shown;

[0025] Figure 5 yes Figure 1 An exploded view of the power supply unit shown;

[0026] Figure 6 yes Figure 5 A schematic diagram of the housing structure of the power supply device shown;

[0027] Figure 7 yes Figure 6 A schematic structural diagram of the housing from another angle is shown;

[0028] Figure 8 yes Figure 5 A schematic diagram of the cover structure of the power supply device shown;

[0029] Figure 9 yes Figure 8 A schematic structural diagram of the cover body from another angle is shown. DETAILED DESCRIPTION

[0030] In order to provide a clearer understanding of the technical features, objectives, and effects of the present invention, a specific embodiment of the present invention is now described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "upper," "lateral," "inner," and "outer," etc., are based on the directions or positional relationships shown in the accompanying drawings and are constructed and operated in specific directions. These directions are merely for the purpose of facilitating the description of the present invention and do not necessarily require the devices or components indicated to have specific directions. Therefore, they should not be construed as limitations on the present invention.

[0031] It should also be noted that, unless otherwise clearly specified and limited, terms such as "installation", "connection", "fixation", and "setting" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. When an element is referred to as being "on" or "under" another element, the element can be "directly" or "indirectly" located on the other element, or there may be one or more intervening elements. The terms "first", "second", etc. are only for the convenience of describing the present technical solution, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0032] Figure 1 and Figure 2Some preferred embodiments of the power supply device of the present invention are shown. The power supply device can be used to connect an external power supply and an electrical device. In some embodiments, the power supply device can be, but is not limited to, a UFO power supply. The external power supply can be AC power. The electrical device can be a lamp. Of course, it is understandable that in some other embodiments, the external power supply is not limited to an AC power supply, such as AC power; it can also be a DC power supply, such as a battery. The electrical device is not limited to a lamp, but can be an electronic device, such as a laptop, etc. The power supply device has the advantages of simple structure, easy use, wide range of use, and high user experience.

[0033] like Figures 3 to 5 As shown, further, in some embodiments, the power supply device may include a housing 10, an electrical connection assembly 20, and a mainboard 40. The housing 10 may be used to accommodate the mainboard 40. The electrical connection assembly 20 is disposed within the housing 10 and connected to the mainboard 40, and may be used to connect to an external power source and an electrical device. In some embodiments, the electrical connection assembly 20 may be connected to the external power source via a connecting wire, which may be electrically connected to the electrical connection assembly 20 by plugging. The electrical connection assembly 20 may also be connected to an electrical device via a connecting wire, which may be electrically connected to the electrical device by plugging.

[0034] like Figure 6 and Figure 7 As shown, further, in some embodiments, the housing 10 may be hollowed internally to form a housing cavity 10a. The housing cavity 10a can be used to accommodate the motherboard 40 and can be sealed by potting, that is, AB glue can be poured into the housing 10a. The housing 10 also has a mounting cavity 10b; the mounting cavity 10b is disposed on one side of the housing cavity 10a. The mounting cavity 10b can be used to accommodate the electrical connection assembly 20. The housing 10a and the mounting cavity 10b can be disposed independently of each other. In some embodiments, a housing cavity 10c is disposed on one side of the housing 10a, and the housing cavity 10c can be located at one end of the mounting cavity 10b. The housing 10a and the housing 10c are disposed side by side in a transverse direction of the housing 10. The housing 10c and the mounting cavity 10b are axially aligned and can communicate with both the mounting cavity 10b and the housing 10a. In some embodiments, the transverse direction may be a direction perpendicular to the axial direction of the housing 10 .

[0035] Furthermore, in some embodiments, the housing 10 may include an end wall 11, a first side wall 12, a second side wall 13, and an annular wall 14. The end wall 11 may be generally irregularly shaped, such as a circle with a portion convex and a portion concave. The first side wall 12 is disposed on one side of the annular wall 14 and is spaced apart from the annular wall 14. The two second side walls 13 are respectively disposed on two opposite sides of the first side wall 12, and each second side wall 13 is connected to the first side 12 and the annular wall 14. The annular wall 14 is connected to the end wall 11 and extends in a direction perpendicular to the end wall 11, and together with the end wall 11, defines a receiving cavity 10a. The first side wall 12, the two second side walls 13, and part of the annular wall 14 together define an installation cavity 10b.

[0036] In some embodiments, the housing 10 further includes a first opening 15, which can be disposed between the two second side walls 13, communicate with the mounting cavity 10b, and be disposed toward the end wall 11. The first opening 15 can be roughly rectangular and can be inclined from the end wall 11 toward the first side wall 12. The first opening 15 can be used to partially pass the power connection assembly 20 through so as to connect to an external power source and electrical equipment via connecting wires. In some embodiments, the end surface where the first opening 15 is located can be a slope 17 that slopes from the end wall 11 toward the first side wall 12. The provision of this slope 17 facilitates waterproofing.

[0037] In some embodiments, the housing 10 also includes a second opening 16, which can be opened on a side of the housing 10 opposite to the end wall 11, that is, the second opening 16 can be opposite to the end wall 11, and can be connected to the accommodating cavity 10a and the receiving cavity 10c for allowing the mainboard 40 and other components to be installed in the housing 10.

[0038] In some embodiments, the sidewall of the housing 10 further includes a through hole 19 that communicates with the accommodating chamber 10a. This through hole 19 can be sealed by a blocking member 70. The provision of the through hole 19 facilitates access to the mainboard 40 for maintenance. In other embodiments, the through hole 19 may be omitted. In some embodiments, the blocking member 70 may be a screw cap.

[0039] For example Figure 4 and Figure 5As shown, in some embodiments, the electrical connection assembly 20 may include a terminal assembly and a circuit board 23; the terminal assembly may include a first terminal 21 and a second terminal 22. Both the first terminal 21 and the second terminal 22 may be disposed within the housing 10 and located on the same side of the accommodating cavity 10a, and connected to the mainboard 40. The terminals of the first terminal 21 and the second terminal 22 may extend through the first opening 15. Of course, it is understood that in other embodiments, the first terminal 21 and the second terminal 22 may be located on different sides of the accommodating cavity 10a. The circuit board 23 may be connected to the mainboard 40, thereby connecting the first terminal 21 and the second terminal 22 to the mainboard 40. The circuit board 23 is disposed within the housing 10, specifically within the accommodating cavity 10c, and may be electrically connected to the mainboard 40 via a conductive structure, which may be a wire or a conductive contact.

[0040] Specifically, in some embodiments, the first terminal 21 and the second terminal 22 can be disposed on and connected to the circuit board 23. The first terminal 21 can be used to connect to an external power source. Specifically, the first terminal 21 is connected to the external power source via a first connecting wire. One end of the first connecting wire can be plugged into the first terminal 21 to achieve electrical connection, and the other end of the first connecting wire can be connected to the external power source. The length and specifications of the first connecting wire can be selected according to actual needs. The first terminal 21 allows for replacement of the connecting wire. The second terminal 22 can be used to connect to an electrical device. Specifically, the second terminal 22 is connected to the electrical device via a second connecting wire. One end of the second connecting wire can be plugged into the second terminal 22 to achieve electrical connection, and the other end of the second connecting wire can be connected to the electrical device. The second connecting wire and the electrical device can be selected according to actual needs. The provision of the first terminal 21 and the second terminal 22 facilitates replacement of the connecting wires and adapts to different electrical devices.

[0041] like Figure 8 and Figure 9 As shown, in some embodiments, the power supply device further includes a cover 30, which can be arranged to cover the first opening 15 to prevent dust and moisture from entering the housing 10 when the power supply device is not in use, thereby causing damage to the electrical connection component 20 and affecting the service life of the power supply device. In some embodiments, the cover 30 can be detachably connected to the housing 10. The cover 30 and the housing 10 can be detachably connected by providing a connecting structure. In some implementations, the connecting structure can be a screw assembly. In some embodiments, a through hole can be provided on the cover 30, and a screw hole corresponding to the through hole can be provided on the housing 10. The screw assembly can be a screw that can pass through the through hole and into the screw hole to be screwed together.

[0042] In some embodiments, the cover body 30 may include a first covering portion 31 and a second covering portion 32, and the first covering portion 31 may be arranged roughly parallel to the end wall 11. One end of the second covering portion 32 is connected to the first covering portion 31 and extends downward in a direction perpendicular to the first covering portion 31. When the cover body 30 covers the first opening 15, the second covering portion 32 may be connected to the first side wall 12. A cavity 33 having a third opening 331 is defined between the first covering portion 31 and the second covering portion 32, and the cavity 33 can be assembled with the installation cavity 10b to form a accommodating space for the terminal assembly. The cover body 30 has a mating surface 34 that is in contact with the inclined surface 17 on one side facing the electrical connection assembly 20.

[0043] In some embodiments, the cover 30 and the housing 10 are provided with a positioning structure. This positioning structure includes a positioning post 35 and a positioning hole 18. The positioning post 35 is provided on the cover 30, specifically protruding from the mating surface 34. There may be two positioning posts 35, located on opposite sides of the cavity 33. The positioning holes 18 are provided on the housing 10, specifically on the inclined surface 17, and are arranged one-to-one with the positioning posts 35. When the cover 30 and the housing 10 are assembled, the positioning posts 35 can be inserted into the positioning holes 18 for positioning.

[0044] For example Figure 5 As shown, in some embodiments, the mainboard 40 is disposed in the accommodating cavity 10a and can be fixed to the housing 10 by providing a connection structure. In some embodiments, the connection structure can be a screw assembly.

[0045] In some embodiments, the power supply device further includes a cover plate 50, which is removably mounted on the second opening 16 and can be used to cover the second opening 16, thereby forming a sealed cavity 10a. In some embodiments, the cover plate 50 can be adapted to the shape and size of the second opening 16. The cover plate 50 can be removably connected to the housing 10 via a connecting structure. In some embodiments, the connecting structure can be a threaded assembly.

[0046] In some embodiments, the power supply device further includes an insulating member 60, which is installed in the accommodating cavity 10a and disposed inside the end wall 11 and fixedly connected to the end wall 11. This insulating member 60 can be used to isolate the mainboard 40 from the end wall 11, thereby achieving insulation between the two. In some embodiments, the insulating member 60 can be an insulating sleeve that can be disposed around the outer periphery of the mainboard 40. The insulating member 60 can be connected to the end wall 11 via a connecting structure. In some embodiments, the connecting structure can be a threaded assembly.

[0047] It can be understood that the above embodiments only express the preferred implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the patent scope of the present invention. It should be pointed out that for ordinary technicians in this field, without departing from the concept of the present invention, the above technical features can be freely combined, and several deformations and improvements can be made, all of which fall within the scope of protection of the present invention. Therefore, all equivalent changes and modifications made to the scope of the claims of the present invention should fall within the scope of coverage of the claims of the present invention.

Claims

1. A power supply device, characterized in that: include: The outer shell (10) is hollow inside and forms a receiving cavity (10a); A main board (40) is disposed in the accommodating cavity (10a); A first wiring terminal (21) is provided in the housing (10) and is located on one side of the accommodating cavity (10a), and is connected to the mainboard (40) and is used for connecting to an external power source; A second connection terminal (22) is provided in the housing (10) and is located on one side of the accommodating cavity (10a), and is connected to the mainboard (40) for connection to an external electrical device.

2. The power supply device according to claim 1, wherein: The first connecting terminal (21) and the second connecting terminal (22) are located on the same side.

3. The power supply device according to claim 1, wherein: The housing (10) comprises an end wall (11) and an annular wall (14), wherein the annular wall (14) is connected to the end wall (11) to define the accommodating cavity (10a); the first connecting terminal (21) and the second connecting terminal (22) are arranged on one side of the annular wall (14).

4. The power supply device according to claim 3, wherein: The housing (10) further comprises a first side wall (12) and two second side walls (13); the first side wall (12) and the annular wall (14) are spaced apart, the two second side walls (13) are respectively arranged on two opposite sides of the first side wall (12), and each second side wall (13) is connected to the first side wall (12) and the annular wall (14); The first side wall (12), the two second side walls (13), and a portion of the annular wall (14) define a mounting cavity (10b); the first wiring terminal (21) and the second wiring terminal (22) are mounted in the mounting cavity (10b).

5. The power supply device according to claim 4, characterized in that The housing (10) comprises a first opening (15), the first opening (15) being in communication with the installation cavity (10b) and being arranged toward the end wall (11); the connection ends of the first connection terminal (21) and the second connection terminal (22) are arranged to pass through the first opening (15).

6. The power supply device according to claim 5, characterized in that The power supply device further comprises a cover body (30) capable of covering the first opening (15).

7. The power supply device according to claim 6, characterized in that: A connecting structure is provided on the cover (30) and the housing (10).

8. The power supply device according to claim 3, wherein: The power supply device further comprises a circuit board (23), which is arranged in the housing (10) and connected to the main board (40); the first wiring terminal (21) and the second wiring terminal (22) are connected to the circuit board (23).

9. The power supply device according to claim 8, characterized in that The housing (10) further comprises a second opening (16), the second opening (16) being arranged opposite to the end wall (11) and being in communication with the accommodating cavity (10a).

10. The power supply device according to claim 9, characterized in that: The power supply device further comprises a cover plate (50), wherein the cover plate (50) covers the second opening (16).

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