LED power supply protecting and fixing device

Abstract

The utility model relates to the technical field of LED power supplies, in particular to an LED power supply protecting and fixing device which comprises a fixing seat, the fixing seat comprises a limiting box, a heat dissipation piece is fixedly arranged in the center of the top end of the limiting box, bottom legs are fixedly arranged on the four sides of the bottom end of the fixing seat and comprise fixing blocks, extending openings are formed in the bottom ends of the interiors of the fixing blocks, and the fixing blocks are fixedly connected with the limiting box. The top end of the fixing base is sleeved with a protective cover, the protective cover comprises a heat dissipation box, fixing assemblies are fixedly arranged on the four sides of the top end of the heat dissipation box, and a power supply is placed in the center of a heat dissipation piece; the heat dissipation grooves formed in the four sides of the concentric-square-shaped block in the heat dissipation piece can dissipate internal heat more conveniently and rapidly, the service life of the power supply is prolonged, and external air can be fed into the heat dissipation box through the air inlet holes formed in the front end of the interior of the heat dissipation box, so that the heat dissipation efficiency is further improved. The height of the fixing base is increased, the risk that the power supply is submerged by much rainwater is reduced, meanwhile, mosquitoes are reduced, and the internal stability is improved.

Description

Technical Field

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

[0002] LED power supply is a kind of power supply, which is a device for providing power to electronic equipment and a power supply. It is a device that converts alternating current into direct current through a transformer and a rectifier. This device is called a rectifier power supply, also called a driving power supply. An electronic device that can provide a signal is called a signal source. Lithium batteries, dry batteries, rectifier power supplies, and signal sources are sometimes also called power supplies. According to the publication number CN215500093U, a LED power supply protection and fixing device is disclosed, which relates to the field of LED power supply protection and fixing devices, including a bottom plate, a positioning component is arranged inside the top of the bottom plate, a protective frame is arranged above the bottom plate, and a first connecting component is arranged on both sides of the positioning component inside the top of the bottom plate, an output port and an input port are respectively arranged inside the two sides of the protective frame, an air inlet and an air outlet are respectively arranged inside the two ends of the protective frame, and a cooling fan is installed inside the air inlet. The utility model provides a positioning component, a protective frame, a bottom plate, a first connecting component, a heat dissipation fan, a dust screen, and a second connecting component. The positioning component, the protective frame, the bottom plate, and the first connecting component are used together to install and fix the LED power supply, so that it can be prevented from moving during operation, and foreign objects from entering the inside of the LED power supply can also be prevented. However, when in use, the heat dissipation needs to enter the air, and if the internal side is not cleaned for a long time, it will affect the heat dissipation efficiency and cause the internal temperature to continue to rise, resulting in fire and other hazards. At the same time, although this device can protect it, it is still hung on the ground when encountering a lot of rain. Rainwater that does not pass through the heat dissipation holes will damage the power supply. Therefore, it is urgent to design an LED power supply protection and fixing device to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a protective fixing device for an LED power supply to solve the problem raised in the above-mentioned background technology that, when in use, the heat dissipation needs to enter the air, and if the internal side is not cleaned for a long time, it will affect the heat dissipation efficiency and cause the internal temperature to continue to rise, leading to fire and other hazards. At the same time, although this device can protect it, it is still hung on the ground when encountering a lot of rain, and the rainwater that does not pass through the heat dissipation holes will damage the power supply.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an LED power supply protection fixing device, comprising a fixing base, the fixing base comprising a limit box, a heat sink is fixedly arranged at the top center of the limit box, bottom legs are fixedly arranged at the four sides of the bottom end of the fixing base, the bottom legs comprise a fixing block, an extension opening is provided at the inner bottom end of the fixing block, a protective cover is sleeved at the top end of the fixing base, the protective cover comprises a heat sink, fixing components are fixedly arranged at the four sides of the top end of the heat sink, a power supply is placed at the center of the heat sink, a filter is inserted into the front end of the heat sink, and a sliding groove is provided on the right side of the top end of the filter.

[0005] Preferably, threaded holes are provided on four sides of the top of the limit box, and a heat dissipation cavity is provided at the connection between the center of the limit box and the heat dissipation element.

[0006] Preferably, the heat sink comprises a circular block, the bottom end of which is fixed at the inner center of the limit box, four groups of pads are fixed inside the circular block, a power supply is placed on the top of the pads, and heat dissipation grooves are evenly spaced on the four sides of the top of the circular block.

[0007] Preferably, a sleeve is fixed at the center of the inner outer wall of the fixed block, a pull rod is sleeved at the center of the sleeve, a cross bar is fixed on the outside of the pull rod, the inner inner wall of the pull rod is connected to the outer wall of the L-shaped block, the outer wall of the L-shaped block is provided with six groups of springs connected to the inner right wall of the fixed block, and the left side of the L-shaped block is clamped on the right side of the vertical rod.

[0008] Preferably, an inner groove is provided at the connection between the bottom end of the vertical rod and the bottom end of the L-shaped block, and a protruding block is fixedly provided on the right side of the top end of the vertical rod.

[0009] Preferably, a square inner groove is provided at the center of the inner front wall of the heat dissipation box, three groups of air inlet holes are respectively penetrated through the front end of the square inner groove, and a strip opening is provided on the right side of the front end of the heat dissipation box.

[0010] Preferably, the fixing assembly comprises a wire drum, and the wire drum is respectively fixed on four sides of the top of the heat dissipation box, a screw rod is inserted into the central thread of the wire drum, and the bottom end of the screw rod can be vertically threadedly connected to the threaded hole.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The LED power supply protection fixing device can further expand the heat dissipation space and reduce the temperature by setting a heat dissipation cavity opened in a fixing seat; the heat dissipation grooves opened on the four sides of the circular block in the heat dissipation element can more conveniently and quickly dissipate the internal heat, thereby increasing the service life of the power supply; the heat dissipation box in the protective cover can be threadedly connected to the fixing seat through screw rods provided on the four sides and through a screw tube, which is convenient for installation and disassembly and use; the air inlet opened at the front end of the heat dissipation box can be used to send external air into the interior to further improve the heat dissipation efficiency.

[0013] The LED power supply protection fixing device is provided with a pull rod in the bottom leg to pull in the sleeve so that the fixed L-shaped block limits the internal vertical rod, thereby increasing the height of the fixing seat, reducing the risk of heavy rainwater flooding the power supply, reducing the entry of mosquitoes and improving internal stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a side view schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the explosion of the main body of the utility model;

[0016] Figure 3 This is a top view schematic diagram of the movable fixing seat of the utility model;

[0017] Figure 4 It is a side view schematic diagram of the protective cover of the utility model;

[0018] Figure 5 It is a schematic diagram of the internal structure of the bottom leg of the utility model.

[0019] In the figure: 1. fixing seat; 11. limit box; 111. threaded hole; 112. heat dissipation cavity; 12. heat dissipation element; 121. circular block; 122. pad; 123. heat dissipation groove; 2. bottom leg; 21. fixing block; 22. extension opening; 23. vertical rod; 231. inner groove; 232. protruding block; 24. L-shaped block; 25. pull rod; 26. sleeve; 27. cross bar; 28. spring; 3. protective cover; 31. heat dissipation box; 311. square inner groove; 312. air inlet; 313. strip opening; 32. fixing component; 321. wire drum; 322. screw rod; 4. power supply; 5. filter; 51. sliding groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5The utility model provides an embodiment: a LED power protection fixing device, including a fixing base 1, characterized in that: the fixing base 1 includes a limit box 11, a heat sink 12 is fixedly arranged at the top center of the limit box 11, bottom legs 2 are fixedly arranged at the four sides of the bottom end of the fixing base 1, the bottom legs 2 include a fixing block 21, an extension opening 22 is provided at the inner bottom end of the fixing block 21, a protective cover 3 is sleeved at the top end of the fixing base 1, the protective cover 3 includes a heat dissipation box 31, and fixing components 32 are fixedly arranged at the four sides of the top end of the heat dissipation box 31, a power supply 4 is placed at the center of the heat dissipation element 12, a filter screen 5 is inserted into the front end of the heat dissipation box 31, and a sliding groove 51 is provided on the right side of the top end of the filter screen 5.

[0022] As a further feature of the present invention, threaded holes 111 are provided on four sides of the top of the limit box 11 , and a heat dissipation cavity 112 is provided at the connection between the center of the limit box 11 and the heat dissipation element 12 , so as to expand the heat dissipation space and reduce the temperature.

[0023] Furthermore, the heat sink 12 includes a circular block 121, the bottom end of the circular block 121 is fixed at the inner center of the limit box 11, four sets of pads 122 are fixed inside the circular block 121, the power supply 4 is placed on the top of the pads 122, and heat dissipation grooves 123 are evenly spaced on the four sides of the top of the circular block 121 to dissipate the internal heat and increase the service life of the power supply.

[0024] Furthermore, a sleeve 26 is fixed at the center of the inner outer wall of the fixed block 21, a pull rod 25 is sleeved at the center of the sleeve 26, a cross bar 27 is fixed on the outer side of the pull rod 25, the inner inner wall of the pull rod 25 is connected to the outer wall of the L-shaped block 24, the outer wall of the L-shaped block 24 is provided with six groups of springs 28 connected to the inner right wall of the fixed block 21, the left side of the L-shaped block 24 is clamped on the right side of the vertical rod 23, the bottom end of the vertical rod 23 and the bottom end of the L-shaped block 24 are connected at the connection. An inner groove 231 is provided, and a protruding block 232 is fixed on the right side of the top of the vertical rod 23 to avoid the risk of excessive rainwater flooding the power supply while reducing the entry of mosquitoes and improving internal stability.

[0025] As a further feature of the present invention, a square inner groove 311 is provided at the center of the front wall of the heat dissipation box 31, and three groups of air inlet holes 312 are respectively penetrated at the front end of the square inner groove 311. A strip opening 313 is provided on the right side of the front end of the heat dissipation box 31, and external air is sent into the interior to further improve the heat dissipation efficiency.

[0026] Furthermore, the fixing assembly 32 includes a wire drum 321, which is respectively fixed on the four sides of the top of the heat sink 31. A screw rod 322 is inserted into the central thread of the wire drum 321, and the bottom end of the screw rod 322 can be vertically threadedly connected to the threaded hole 111, which is convenient for installation and disassembly.

[0027] Working principle: When in use, the user extends the wires on both sides of the power supply 4 through the circular holes on both sides of the heat dissipation box 31, and then places the bottom end of the power supply 4 on the top of the pad 122 inside the round block 121 in the fixing seat 1, and then the heat dissipation box 31 is downwardly docked and fixed inside the heat dissipation cavity 112 at the top of the limit box 11, and then the screw rod 322 inside the screw tube 321 on the four sides of the top of the heat dissipation box 31 is rotated and lowered into the threaded holes 111 on the four sides of the top of the limit box 11, and the installation is completed, and then the fixing seat 1 is lifted and the cross bar 27 on the right side of the fixing block 21 in the bottom leg 2 is pulled out to pull the connected pull rod 25 through the sleeve 26, and the pull rod 25 is connected inside After the L-shaped block 24 is separated from the inner groove 231 on the right side inside the vertical rod 23, the vertical rod 23 can fall to the bottom side through the extension opening 22 at the bottom end, and the cross bar 27 can be loosened. The L-shaped block 24 rebounds and moves inward under the elastic force of the spring 28, and the bottom end of the L-shaped block 24 presses against the top of the vertical rod 23 to complete standing. When dust and floating objects in the external air accumulate on the filter screen 5 after working for a long time, you only need to loosen the screw rod 322, pull up the protective cover 3, and then push the sliding groove 51 in the filter screen 5 outward through the strip-shaped opening 313 to take out the filter screen 5, clean it, and then push it back into the square inner groove 311 to install the screw rod 322. This is the entire working principle of the utility model.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A LED power supply protection fixing device, comprising a fixing seat (1), characterized in that: The fixing seat (1) comprises a limit box (11), a heat sink (12) is fixedly arranged at the center of the top end of the limit box (11), bottom legs (2) are fixedly arranged at four sides of the bottom end of the fixing seat (1), the bottom legs (2) comprise a fixing block (21), an extension opening (22) is provided at the inner bottom end of the fixing block (21), a protective cover (3) is sleeved at the top end of the fixing seat (1), the protective cover (3) comprises a heat sink (31), fixing components (32) are fixedly arranged at four sides of the top end of the heat sink (31), a power supply (4) is placed at the center of the heat sink (12), a filter screen (5) is inserted into the front end of the heat sink (31), and a sliding groove (51) is provided at the right side of the top end of the filter screen (5).

2. The LED power supply protection fixing device according to claim 1, characterized in that: Threaded holes (111) are provided on four sides of the top of the limit box (11), and a heat dissipation cavity (112) is provided at the connection between the center of the limit box (11) and the heat dissipation element (12).

3. The LED power supply protection fixing device according to claim 1, characterized in that: The heat sink (12) comprises a circular block (121), the bottom end of the circular block (121) being fixedly arranged at the inner center of the limit box (11), four groups of pads (122) being fixedly arranged inside the circular block (121), a power supply (4) being placed on the top of the pads (122), and heat dissipation grooves (123) being evenly spaced on four sides of the top of the circular block (121).

4. The LED power supply protection fixing device according to claim 1, characterized in that: A sleeve (26) is fixed at the center of the inner outer wall of the fixed block (21), a pull rod (25) is sleeved at the center of the sleeve (26), a cross bar (27) is fixed on the outer side of the pull rod (25), the inner inner wall of the pull rod (25) is connected to the outer wall of the L-shaped block (24), the outer wall of the L-shaped block (24) is provided with six groups of springs (28) connected to the inner right wall of the fixed block (21), and the left side of the L-shaped block (24) is clamped on the right side of the vertical rod (23).

5. The LED power supply protection fixing device according to claim 4, characterized in that: An inner groove (231) is provided at the connection between the bottom end of the vertical rod (23) and the bottom end of the L-shaped block (24), and a protruding block (232) is fixedly provided on the right side of the top end of the vertical rod (23).

6. The LED power supply protection fixing device according to claim 1, characterized in that: A square inner groove (311) is provided at the center of the front wall of the heat dissipation box (31), three groups of air inlet holes (312) are respectively penetrated at the front end of the square inner groove (311), and a strip-shaped opening (313) is provided at the right side of the front end of the heat dissipation box (31).

7. The LED power supply protection fixing device according to claim 1, characterized in that: The fixing assembly (32) comprises a wire drum (321), the wire drum (321) being fixedly mounted on four sides of the top end of the heat dissipation box (31), a screw rod (322) being inserted through a central thread of the wire drum (321), and the bottom end of the screw rod (322) being vertically threadedly connected to a threaded hole (111).

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