Ultra-thin LED power panel transformer

By introducing a combination structure of anti-collision plate, electric fan and dustproof plate into the ultra-thin LED power board transformer, the problem of insufficient anti-collision is solved, and the protection and heat dissipation effect are improved without increasing the thickness, thus extending the service life.

CN224137988UActive Publication Date: 2026-04-17JIANGMEN HUAHUI SMART POWER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGMEN HUAHUI SMART POWER TECH CO LTD
Filing Date
2025-03-31
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing ultra-thin LED power board transformers are not shockproof enough and are easily damaged by external impacts or during installation.

Method used

An ultra-thin LED power board transformer was designed, which includes control components, cooling components, anti-collision components and dustproof components inside a protective shell. The combination structure of the anti-collision plate, electric fan and dustproof plate provides protection and heat dissipation functions.

Benefits of technology

Without increasing the overall thickness, it effectively prevents external impacts, ensures heat dissipation, blocks dust, protects internal components, and extends service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224137988U_ABST
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Abstract

The utility model relates to an ultra-thin LED (light-emitting diode) power panel transformer, which belongs to the technical field of power panel transformer bodies and comprises a protective shell, a control component for controlling an LED lamp is arranged on the inner side of the protective shell, a plurality of connecting holes are formed in the top of the protective shell, a cooling component is arranged in each connecting hole, and the LED lamp is arranged in the cooling component. Stepped grooves are formed in the left side and the right side of the protective shell, an anti-collision assembly is arranged in each stepped groove, a stepped hole is formed in the bottom of the protective shell, and a dustproof assembly for blocking external dust is arranged in the stepped hole. According to the ultra-thin LED power panel transformer, the cooling assembly, the anti-collision assembly and the dustproof assembly are all arranged on the outer side of the control assembly, the overall thickness is not additionally increased, meanwhile, the cooling assembly and the dustproof assembly are matched, the heat dissipation effect can be guaranteed, meanwhile, external dust is effectively blocked, finally, the anti-collision assembly can effectively absorb external impact, and the anti-collision effect is good. Therefore, the control assembly is effectively protected.
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Description

Technical Field

[0001] This utility model relates to the technical field of power board transformer body, specifically an ultra-thin LED power board transformer. Background Technology

[0002] The power board transformer (i.e., driver power supply) used in LED lights is a key component that converts high-voltage current into low-voltage DC power suitable for LED operation. The power board transformer not only provides a basic guarantee for the normal operation of LEDs, but also extends the life of the lamps by optimizing energy efficiency and safety, supporting the efficient and stable operation of LED lighting. The ultra-thin LED power board transformer, by reducing its own thickness, can be adapted to more different types of LED lights and improve the aesthetics of installation.

[0003] For example, Chinese patent (publication number: CN221812039U) discloses a split-type ultra-thin switching power supply transformer body, including a shell and a central component. The central component is fixed inside the shell by splicing. In particular, it also includes pins that can be mounted, which are embedded in the bottom of the shell. The long side of the shell has symmetrical protrusions near the bottom, which engage with the corresponding grooves of the central component. The central component is flat in shape and includes a central body with a cavity in the center and a groove around the cavity, two covers corresponding to the central body, and a ring body whose length is not longer than the direct distance between the two grooves on the same side. This utility model mainly provides a split-type ultra-thin switching power supply transformer body, which can be recessed into the PCB board or directly inserted into the PCB board. By splicing, the transformer body can be freely switched in height from 8MM to 10MM to 16MM. At the same time, it effectively solves the problem of difficult flying wire insertion, making it more applicable and further realizing a flatter and thinner switching power supply, achieving the effect of cost reduction and efficiency improvement.

[0004] However, the device is not shockproof enough. In actual use, if it is hit by an external impact or accidentally hit during installation, it may be damaged. Therefore, an ultra-thin LED power board transformer is proposed to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an ultra-thin LED power board transformer, which has advantages such as strong impact resistance and solves the problem of insufficient impact resistance.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an ultra-thin LED power board transformer, including a protective shell, a control component for controlling LED lights is provided on the inner side of the protective shell, multiple connection holes are provided on the top of the protective shell, a cooling component for improving cooling effect is provided in each connection hole, stepped grooves are provided on the left and right sides of the protective shell, an anti-collision component for buffering external impacts is provided in each stepped groove, and a stepped hole is provided on the bottom of the protective shell, a dustproof component for blocking external dust is provided in the stepped hole;

[0007] The anti-collision assembly includes an anti-collision plate that is movably connected to the stepped groove, and the anti-collision plate has multiple connecting parts on the side near the protective shell.

[0008] Furthermore, the control component includes a circuit board fixed to the inner wall of the protective shell. A battery is fixed to the front of the circuit board, and three transformer bodies are fixed to the front of the circuit board. Two of the transformer bodies are located on the right side of the battery, and the other transformer body is located on the left side of the battery. A processor is fixed to the front of the circuit board, and two external plugs are fixed to the front of the circuit board, respectively near the left and right side walls of the protective shell. The two external plugs penetrate the left and right side walls of the protective shell respectively.

[0009] Furthermore, each of the cooling components includes a stabilizing strip fixed to the connection hole, and each stabilizing strip is equipped with multiple electric fans.

[0010] Furthermore, each of the connecting parts includes two connecting balls, and a connecting spring is sleeved on the outer surface of the two connecting balls.

[0011] Furthermore, the opposite sides of each pair of connecting balls are fixed to the anti-collision plate and the side wall of the protective shell, respectively, and the two sides of each connecting spring are respectively attached to the anti-collision plate and the side wall of the protective shell.

[0012] Furthermore, the dustproof assembly includes a dustproof plate movably connected to the stepped hole, and two fastening bolts are threadedly connected to the bottom of the dustproof plate. Both fastening bolts penetrate the dustproof plate and are threadedly connected to the bottom of the protective shell.

[0013] Furthermore, each of the fastening bolts has a mounting groove at its bottom, and the mounting groove is hexagonal.

[0014] Furthermore, the bottom of the dustproof plate has two clearance grooves, and the two fastening bolts extend into the two clearance grooves respectively.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] This ultra-thin LED power board transformer features cooling, anti-collision, and dustproof components all located on the outside of the control components without adding extra thickness. The cooling and dustproof components work together to ensure heat dissipation while effectively blocking external dust, and the anti-collision components effectively absorb external impacts, thus effectively protecting the control components. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 This is a perspective view of the connecting part of this utility model.

[0020] In the diagram: 1 Protective shell, 2 Control components, 201 Circuit board, 202 Battery, 203 Transformer body, 204 Processor, 205 External plug, 3 Cooling components, 301 Stabilizing strip, 302 Electric fan, 4 Step groove, 5 Anti-collision components, 501 Anti-collision plate, 502 Connecting part, 5021 Connecting ball, 5022 Connecting spring, 6 Dustproof components, 601 Dustproof plate, 602 Fastening bolt. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 This embodiment of an ultra-thin LED power board transformer includes a protective shell 1. The inner side of the protective shell 1 is provided with a control component 2 for controlling LED lights. The top of the protective shell 1 has multiple connection holes, and each connection hole is provided with a cooling component 3 to improve the cooling effect. The left and right sides of the protective shell 1 are provided with stepped grooves 4, and each stepped groove 4 is provided with an anti-collision component 5 to buffer external impacts. The bottom of the protective shell 1 has stepped holes, and the stepped holes are provided with a dustproof component 6 to block external dust.

[0023] Additionally, the control component 2 includes a circuit board 201 fixed to the inner wall of the protective shell 1. A battery 202 is fixed to the front of the circuit board 201, which is used to power the entire device. Three transformer bodies 203 are fixed to the front of the circuit board 201. The transformer bodies 203 are used to adjust the voltage to a suitable voltage for the LED light. Two transformer bodies 203 are located to the right of the battery 202, and the other transformer body 203 is located to the left of the battery 202. A processor 204 is fixed to the front of the circuit board 201. Two external plugs 205 are fixed to the front of the circuit board 201, respectively near the left and right side walls of the protective shell 1. The control component 2 is connected to the outside world through the external plugs 205, thereby outputting a suitable voltage to other devices. The two external plugs 205 pass through the left and right side walls of the protective shell 1, respectively.

[0024] In addition, each cooling component 3 includes a stabilizing strip 301 fixed to the connection hole. The stabilizing strip 301 is used to provide continuous and stable support for the electric fan 302. Each stabilizing strip 301 is equipped with multiple electric fans 302. The electric fans 302 draw out the air from the protective shell 1, and the outside air enters the protective shell 1 through the dustproof component 6, achieving a good air circulation effect.

[0025] In this embodiment, the protective shell 1 provides good protection and support for the control component 2, and the cooling component 3 and the dustproof component 6 work together to improve ventilation and further achieve a continuous and stable cooling effect on the control component 2.

[0026] Please refer to it again. Figure 1 and Figures 2 to 3 To improve dustproof and impact resistance, the impact-resistant component 5 in this embodiment includes an impact-resistant plate 501 that is movably connected to the stepped groove 4. The impact-resistant plate 501 has multiple connecting parts 502 on the side near the protective shell 1. Each connecting part 502 includes two connecting balls 5021. The outer surface of the two connecting balls 5021 is fitted with a connecting spring 5022. The connecting balls 5021 and the connecting spring 5022 cooperate to achieve the connection between the protective shell 1 and the impact-resistant plate 501. At this time, the connecting spring 5022 can absorb the impact force and also play a connecting role to prevent the impact-resistant plate 501 from completely detaching from the protective shell 1.

[0027] It should be further explained that the opposite sides of each pair of connecting balls 5021 are fixed to the sidewalls of the anti-collision plate 501 and the protective shell 1, respectively. The two sides of each connecting spring 5022 are respectively attached to the sidewalls of the anti-collision plate 501 and the protective shell 1. The connecting spring 5022 is attached to both the sidewalls of the anti-collision plate 501 and the protective shell 1, which can play a role in resisting compression. At this time, the connecting spring 5022 can be subjected to both tension and pressure.

[0028] In addition, the dustproof assembly 6 includes a dustproof plate 601 that is movably connected to the stepped hole. The bottom of the dustproof plate 601 is threaded with two fastening bolts 602. The fastening bolts 602 can improve the stability of the dustproof plate 601 and can also quickly disassemble the dustproof plate 601 when the fastening bolts 602 are unscrewed, which is convenient for subsequent maintenance. Both fastening bolts 602 penetrate the dustproof plate 601 and are threadedly connected to the bottom of the protective shell 1.

[0029] Furthermore, each fastening bolt 602 has an installation groove at its bottom. The hexagonal installation groove facilitates the insertion of an electric drill, thereby enabling faster installation or removal of the fastening bolt 602. The installation groove is hexagonal, and the bottom of the dustproof plate 601 has two clearance grooves. The clearance grooves provide more space for the fastening bolt 602, and the surface of the dustproof plate 601 improves the overall flatness. The two fastening bolts 602 extend into the two clearance grooves respectively.

[0030] In this embodiment, when it is necessary to disassemble the dustproof plate 601, it can be quickly disassembled by simply unscrewing the fastening bolt 602, which facilitates the subsequent cleaning and maintenance of the dustproof plate 601. The anti-collision component 5 can absorb the impact on most of the left and right sides of the protective shell 1.

[0031] Understandably, this device, through the combination of cooling component 3 and dustproof component 6, can ensure smooth airflow and block most of the dust in the air, thereby improving heat dissipation. The anti-collision component 5 can effectively absorb the impact from the left and right sides of the protective shell 1, thus playing an anti-collision role.

[0032] All electrical components mentioned in this article are electrically connected to the controller and power supply. The control method of this utility model is controlled by the controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming. The power supply provided by the storage battery is also common knowledge in the field. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.

[0033] The working principle of the above embodiments is as follows:

[0034] (1) During installation, when an external impact acts on the anti-collision plate 501, the anti-collision plate 501 will move towards the protective shell 1. At this time, multiple connecting springs 5022 will be compressed to accumulate elastic potential energy. When the impact force disappears, multiple connecting springs 5022 will release elastic potential energy, causing the anti-collision plate 501 to move away from the protective shell 1, thereby reducing the impact force on the protective shell 1.

[0035] (2) When in use, multiple electric fans 302 will start simultaneously, causing the air inside the protective shell 1 to be sucked out. At this time, the outside air will actively enter the protective shell 1 from the dustproof plate 601 due to the air pressure, realizing air circulation. Meanwhile, dust and other impurities in the air will be blocked by the dustproof plate 601, thereby improving the cleanliness of the air.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. An ultra-thin LED power panel transformer comprising a protective casing (1), characterized in that: The inner side of the protective shell (1) is provided with a control component (2) for controlling LED lights. The top of the protective shell (1) is provided with multiple connection holes. Each connection hole is provided with a cooling component (3) to improve the cooling effect. The left and right sides of the protective shell (1) are provided with stepped grooves (4). Each stepped groove (4) is provided with an anti-collision component (5) to buffer external impacts. The bottom of the protective shell (1) is provided with stepped holes. The stepped holes are provided with a dustproof component (6) to block external dust. The anti-collision assembly (5) includes an anti-collision plate (501) that is movably connected to the stepped groove (4), and the anti-collision plate (501) has multiple connecting parts (502) on the side near the protective shell (1).

2. An ultra-thin LED power board transformer according to claim 1, characterized in that: The control component (2) includes a circuit board (201) fixed to the inner wall of the protective shell (1). A battery (202) is fixed to the front of the circuit board (201). Three transformer bodies (203) are fixed to the front of the circuit board (201). Two of the transformer bodies (203) are located to the right of the battery (202), and the other transformer body (203) is located to the left of the battery (202). A processor (204) is fixed to the front of the circuit board (201). Two external plugs (205) are fixed to the front of the circuit board (201) respectively near the left and right side walls of the protective shell (1). The two external plugs (205) penetrate the left and right side walls of the protective shell (1) respectively.

3. An ultra-thin LED power board transformer according to claim 1, characterized in that: Each of the cooling components (3) includes a stabilizing strip (301) fixed to the connection hole, and each of the stabilizing strips (301) is provided with a plurality of electric fans (302).

4. The ultra-thin LED power board transformer of claim 1, wherein: Each of the connecting parts (502) includes two connecting balls (5021), and a connecting spring (5022) is sleeved on the outer surface of the two connecting balls (5021).

5. An ultra-thin LED power board transformer according to claim 4, characterized in that: The opposite sides of each pair of connecting balls (5021) are fixed to the sidewalls of the anti-collision plate (501) and the protective shell (1), respectively, and the two sides of each connecting spring (5022) are respectively attached to the sidewalls of the anti-collision plate (501) and the protective shell (1).

6. An ultra-thin LED power board transformer according to claim 1, characterized in that: The dustproof assembly (6) includes a dustproof plate (601) movably connected to the stepped hole. The bottom of the dustproof plate (601) is threaded with two fastening bolts (602). Both fastening bolts (602) penetrate the dustproof plate (601) and are threadedly connected to the bottom of the protective shell (1).

7. The ultra-thin LED power board transformer according to claim 6, characterized in that: Each of the fastening bolts (602) has a mounting groove at its bottom, and the mounting groove is hexagonal.

8. An ultra-thin LED power board transformer according to claim 6, characterized in that: The bottom of the dustproof plate (601) has two relief grooves, and the two fastening bolts (602) extend into the two relief grooves respectively.

Citation Information

Patent Citations

  • Split type ultrathin switching power supply transformer

    CN221812039U