CN222321826U - LED driving power supply with expandable functions - Google Patents
LED driving power supply with expandable functions Download PDFInfo
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- CN222321826U CN222321826U CN202420407419.8U CN202420407419U CN222321826U CN 222321826 U CN222321826 U CN 222321826U CN 202420407419 U CN202420407419 U CN 202420407419U CN 222321826 U CN222321826 U CN 222321826U
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- side wall
- circuit board
- upper cover
- driving power
- power supply
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Abstract
本实用新型涉及一种可拓展功能的LED驱动电源，包括底座(1)、上盖(3)、线路板(2)，所述线路板(2)固定在底座(1)上，所述上盖(3)安装在底座(1)上并将线路板(2)遮盖，所述线路板(2)上设有接线端子(4)；其特征在于：所述线路板(2)左右两端中至少一端从一侧穿出上盖(3)，在穿出上盖(3)的线路板(2)上设有只是一个供外接模块(5)插接的功能接口(6)。可以根据客户的不同需求适配相应的外接模块，安装简便，功能多样。适用于需求多而空间有限的灯具使用。带扩展功能也能减少灯具物料，降本节流。相对本申请人老旧的驱动电源而言仅对线路板进行改进，整体外形尺寸不变，利于对本申请人已售的产品进行更新换代。
The utility model relates to an LED driving power supply with expandable functions, comprising a base (1), an upper cover (3), and a circuit board (2), wherein the circuit board (2) is fixed on the base (1), the upper cover (3) is installed on the base (1) and covers the circuit board (2), and the circuit board (2) is provided with a wiring terminal (4); the utility model is characterized in that: at least one of the left and right ends of the circuit board (2) passes through the upper cover (3) from one side, and the circuit board (2) passing through the upper cover (3) is provided with only one functional interface (6) for plugging in an external module (5). The corresponding external module can be adapted according to the different needs of customers, and the installation is simple and the functions are diverse. It is suitable for use in lamps with many needs and limited space. With the expansion function, the materials of the lamp can be reduced, and the cost can be reduced. Compared with the old driving power supply of the applicant, only the circuit board is improved, and the overall appearance and size remain unchanged, which is conducive to the upgrading of the products sold by the applicant.
Description
Technical Field
The utility model relates to a driving power supply of an LED lamp, in particular to an LED driving power supply with expandable functions.
Background
LEDs are widely used as semiconductor devices capable of converting electric energy into light energy, and have been widely used in various lighting fixtures, which are indispensable for life and work of people, because of their high efficiency, low energy consumption, long life, and the like. The three-proofing lamp is a lamp adopting an LED as a light source, and has the advantages of water resistance, dust resistance, corrosion resistance and the like, so that the three-proofing lamp is generally applied to places with relatively severe environment, relatively strong corrosiveness, relatively much dust, high environmental humidity and the like.
The existing three-proofing lamp generally comprises a lamp holder, a lamp shade and a light source plate arranged between the lamp holder and the lamp shade, wherein a heat dissipation mechanism is arranged between the light source plate and the lamp holder, and a driving power supply module is arranged on one side of the heat dissipation mechanism, which faces the light source plate. Such as "a three-proofing lamp" of chinese utility model patent No. ZL201720337741.8 (bulletin No. CN 206817233U), chinese utility model patent No. ZL202321891906.8 (bulletin No. CN 220379618U), a three-proofing lamp with heat sink ", chinese utility model patent No. ZL202321522604.3 (bulletin No. CN 220017174U), a three-proofing lamp convenient for disassembling internal components", which all disclose such a similar structure
With the development of technology, the requirements for the functions of the tri-proof light are increased, and if the functions of dimming, power adjustment or wireless intelligent driving are required, different functional modules are required to be added, and terminals of various modules are required to be connected with a driving power supply. However, the existing old three-proofing lamp has a fixed driving power model, if the driving power needs to be replaced if the functions are to be added, the old driving power does not have a corresponding port, and the latest multifunctional driving power has a large volume and cannot be installed in the old three-proofing lamp. The old three-proofing lamp cannot be modified, and only the whole lamp can be replaced, so that the modification cost is greatly increased.
In summary, how to transform the old tri-proof light into the tri-proof light with expanded functions is a technical problem that needs to be solved by the skilled person.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the LED driving power supply with reasonable structure and expandable functions aiming at the current state of the art, and the driving power supply provides possibility for the old three-proofing lamp to be transformed into the three-proofing lamp with the expandable functions.
The technical scheme is that the LED driving power supply capable of expanding functions comprises a base, an upper cover and a circuit board, wherein the circuit board is fixed on the base, the upper cover is arranged on the base and covers the circuit board, and a wiring terminal is arranged on the circuit board.
Preferably, there are two functional interfaces, one is a DIP functional interface and the other is an auxiliary source functional interface. The interfaces with two different functions can realize different expansion functions according to the needs, wherein the DIP function interface can realize DIP power adjustment (> 2 power levels) and DIP CCT (> 2 CCTs), and the auxiliary source function interface can realize PWM dimming, 0/1-10V dimming, microwave induction, NFC functions and the like.
Preferably, the DIP function interface and the auxiliary source function interface are both located on the same side of the circuit board, and are arranged side by side. The expansion function modules are all on the same side, so that the assembly is convenient. Of course, it is not meant to be impossible to place the two sides separately.
As an improvement, the connection terminal is arranged on a circuit board penetrating out of the upper cover. Therefore, the wiring terminal is exposed out of the upper cover, and wiring is more convenient.
Preferably, the two terminals are respectively inserted into the left and right ends of the circuit board. Two binding post means that both sides can both be wired, and the operation is more humanized.
The base and the upper cover are formed by bending metal plates, the base is provided with a bottom surface, a front lower side wall and a rear lower side wall which are positioned at the front side and the rear side of the bottom surface and are turned upwards, two fixing holes are respectively formed in the left side and the right side of the bottom surface, the upper cover is provided with a top surface, a front upper side wall and a rear upper side wall which are positioned at the front side and the rear side of the top surface and are turned downwards, a left upper side wall and a right lower side wall which are positioned at the left side and the right side of the top surface, a distance for a circuit board to penetrate is formed between the left upper side wall and the right lower side wall and the bottom surface, and the circuit board is limited on the bottom surface of the base, and the front upper side wall and the front lower side wall, the rear upper side wall and the rear lower side wall are connected together in a buckling mode. The base and the upper cover are made of metal materials, so that heat dissipation is facilitated, the whole lower cover is U-shaped, the left side wall and the right side wall are not arranged, the strip-shaped mounting groove is formed, the circuit board is facilitated to be assembled, the base and the upper cover are connected through the mutual buckling of the front side wall and the rear side wall, and the upper cover is buckled into the base from top to bottom during assembly, so that the mounting is completed, and the mounting is convenient.
The upper cover and the base are conveniently clamped with each other, the top of the front lower side wall is provided with a front guide surface which is arched inwards, the front lower side wall is provided with a plurality of front clamping holes which are arranged at intervals left and right, the top of the rear lower side wall is provided with a rear guide surface which is arched inwards, the rear lower side wall is provided with a plurality of rear clamping holes which are arranged at intervals left and right, the inner wall of the front upper side wall is provided with a plurality of front clamping points which are arranged at intervals left and right, the inner wall of the rear upper side wall is provided with a plurality of rear clamping points which are arranged at intervals left and right, the outer wall of the front lower side wall is attached to the inner wall of the front upper side wall, the front clamping points are correspondingly clamped into the front clamping holes, the outer wall of the rear lower side wall is attached to the inner wall of the rear upper side wall, and the rear clamping points are correspondingly clamped into the rear clamping holes. The guide surface is arranged to be buckled on the base from top to bottom, so that the pressing cover is more convenient, the buckling process can extrude the front lower side wall and the rear lower side wall, the clamping point is facilitated to be clamped in the clamping hole, the two lower side walls are positioned between the two upper side walls and are covered by the top surface of the upper cover, and the whole product has more integrity.
As an improvement, a plurality of raised supporting points are formed on the bottom surface, the circuit board is placed on the supporting points, and the circuit board is fixed on one supporting point through a screw. The supporting point is unsettled with the circuit board, avoids the whole laminating of circuit board on the bottom surface of base, plays the protection circuit board effect, plays thermal-insulated effect in addition.
Compared with the prior art, the utility model has the advantages that at least one of the left and right ends of the circuit board penetrates out of the upper cover from one side, and the circuit board penetrating out of the upper cover is provided with only one functional interface for the plug-in connection of the external module. Corresponding external modules can be adapted according to different demands of clients, and the device is simple and convenient to install and has various functions. The lamp is suitable for lamps with more requirements and limited space. The lamp material can be reduced by the aid of the expansion function, and cost and flow are reduced. Compared with the old driving power supply of the inventor, the circuit board is only improved, the overall dimension is unchanged, and the circuit board is favorable for updating the sold products of the inventor.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of an embodiment of the present utility model with the upper cover removed;
FIG. 3 is a schematic perspective view of an upper cover according to an embodiment of the present utility model;
FIG. 4 is an exploded perspective view of an embodiment of the present utility model;
Fig. 5 is a cross-sectional view of an embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
Fig. 1 to 5 show a preferred embodiment of the present utility model.
The LED driving power supply with the expandable functions comprises a base 1, an upper cover 3 and a circuit board 2, wherein the circuit board 2 is fixed on the base 1, the upper cover 3 is arranged on the base 1 and covers the circuit board 2, a wiring terminal 4 is arranged on the circuit board 2, and components such as transistors and circuits on the circuit board 2 are not shown and are of conventional design.
At least one of the left and right ends of the circuit board 2 penetrates out of the upper cover 3 from one side, and the circuit board 2 penetrating out of the upper cover 3 is provided with a functional interface 6 for plugging the external module 5.
There are two functional interfaces 6 in this embodiment, one is a DIP functional interface 6a and the other is an auxiliary source functional interface 6b. The DIP function interface 6a is connected with the corresponding external module 5 to realize DIP power adjustment (> 2 power levels) and DIP CCT (> 2 CCTs), and the auxiliary source function interface 6b is connected with the corresponding external module 5 to realize PWM dimming, 0/1-10V dimming, microwave induction, NFC functions and the like.
The DIP function interface 6a and the auxiliary source function interface 6b are both located on the same side of the circuit board 2, and are arranged side by side.
The connection terminal 4 is provided on the wiring board 2 penetrating out of the upper cover 3. The left end and the right end of the circuit board 2 penetrate out of the upper cover 3, and two wiring terminals 4 are arranged.
The base 1 and the upper cover 3 in this embodiment are formed by bending metal plates, the base 1 is provided with a bottom surface 11, a front lower side wall 12 and a rear lower side wall 13 which are positioned at the front side and the rear side of the bottom surface 11 and are folded upwards, two fixing holes 111 are respectively formed at the left side and the right side of the bottom surface 11, the upper cover 3 is provided with a top surface 31, a front upper side wall 32 and a rear upper side wall 33 which are positioned at the front side and the rear side of the top surface 31 and are folded downwards, a left upper side wall 34 and a right lower side wall 35 which are positioned at the left side and the right side of the top surface 31, a distance D for the circuit board 2 to penetrate is formed between the left upper side wall 34 and the right lower side wall 35 and the bottom surface 11, the circuit board 2 is limited on the bottom surface 11 of the base 1, and the front upper side wall 32 and the rear upper side wall 33 and the rear lower side wall 13 are connected together in a buckling mode.
The top of the front lower side wall 12 is provided with a front guide surface 121 which is arched inwards, the front lower side wall 12 is provided with a plurality of front clamping holes 122 which are arranged at intervals left and right, the top of the rear lower side wall 13 is provided with a rear guide surface 131 which is arched inwards, the rear lower side wall 13 is provided with a plurality of rear clamping holes 132 which are arranged at intervals left and right, the inner wall of the front upper side wall 32 is stamped and formed with a plurality of front clamping points 321 which are arranged at intervals left and right, the inner wall of the rear upper side wall 33 is stamped and formed with a plurality of rear clamping points 331 which are arranged at intervals left and right, the outer wall surface of the front lower side wall 12 is attached to the inner wall surface of the front upper side wall 32, the front clamping points 321 are correspondingly clamped into the front clamping holes 122, the outer wall surface of the rear lower side wall 13 is attached to the inner wall surface of the rear upper side wall 33, and the rear clamping points 331 are correspondingly clamped into the rear clamping holes 132.
The bottom surface 11 is formed with a plurality of raised support points 112, the circuit board 2 is placed on the support points 112 and is buckled with the front lower side wall 12 and the rear lower side wall 13, and the circuit board 2 is fixed on one of the support points 112 through one screw 7.
At least one of the left and right ends of the circuit board 2 penetrates out of the upper cover 3 from one side, and the circuit board penetrating out of the upper cover 3 is provided with a functional interface 6 for plugging the external module 5. The corresponding external module 5 can be adapted according to different demands of customers, and the installation is simple and convenient, and the functions are various. The lamp is suitable for lamps with more requirements and limited space. The lamp material can be reduced by the aid of the expansion function, and cost and flow are reduced. Compared with the old driving power supply of the inventor, the circuit board is only improved, the overall dimension is unchanged, the upgraded driving module can be installed in the original lamp body as is, the external module is smaller in appearance, and the external module can be fixed in the original lamp body as well, so that the product sold by the inventor can be updated.
It should be noted that, in the description of the present embodiment, the directions or positional relationships indicated by the terms "front, rear", "left, right", "inner, outer", "upper, lower", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. The terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, or may be directly connected, or may be indirectly connected through an intermediate medium, or may be in communication with the inside of two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420407419.8U CN222321826U (en) | 2024-03-04 | 2024-03-04 | LED driving power supply with expandable functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420407419.8U CN222321826U (en) | 2024-03-04 | 2024-03-04 | LED driving power supply with expandable functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222321826U true CN222321826U (en) | 2025-01-07 |
Family
ID=94095880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420407419.8U Active CN222321826U (en) | 2024-03-04 | 2024-03-04 | LED driving power supply with expandable functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222321826U (en) |
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2024
- 2024-03-04 CN CN202420407419.8U patent/CN222321826U/en active Active
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