Special mini power supply for lamp strip

Abstract

The utility model discloses a special mini power supply for a lamp strip, which relates to the technical field of lamp strip driving power supplies and comprises a shell, a shell cover is fixedly mounted on the lower surface of the shell through screws, wiring assemblies are arranged on the left side and the right side of the shell cover, and a circuit board is fixedly mounted on the upper surface of the shell cover. A mini power supply body is fixedly installed on the upper surface of the circuit board, U-shaped grooves are formed in the left side and the right side of the shell, heat dissipation assemblies are rotationally connected to the left side and the right side of the upper surface of the shell, and positioning sleeves are fixedly installed at the front positions and the rear positions of the left side and the right side of the upper surface of the bottom of the shell cover. The wiring hole in the vertical plate is beneficial to arrangement of cables between the lamp strip and the power supply, space is reasonably utilized, the cables are prevented from being placed on the shell cover in disorder, the cables and the end of the wiring hole can be sealed through the elastic sealing ring, water is prevented from entering the shell from a gap between the mini power supply and the cables, and the service life of the mini power supply is prolonged. And the cable can be protected through the protective sleeve.

Description

Technical Field

[0001] The utility model relates to the technical field of a light strip driving power supply, in particular to a mini power supply dedicated to a light strip. Background Art

[0002] Mini power supplies are mainly used for light strips within 4 meters. Low power does not require a large driver and can be used for indoor or outdoor decorative lighting. It has the advantages of being easy to carry, cost-saving, and power-saving.

[0003] The existing technology has the following problems:

[0004] In the existing mini power supplies for light strips, the light strip and the driving power supply are connected by cables, and the mini power supply is usually arranged in a shell, resulting in the cables being distributed in a disorderly manner in the shell, and no relevant sealing structure is provided at the end positions of the cable and the shell, resulting in water easily entering the shell from the gap between the end of the shell and the cable during use of the power supply. At the same time, the shell is usually a fully sealed structure, and the power supply will generate heat when working. The existing mini power supplies for light strips do not have a heat dissipation structure. Utility Model Content

[0005] The utility model provides a mini power supply dedicated to a light strip to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A mini power supply for a light strip comprises a shell, a shell cover is fixedly installed on the lower surface of the shell by screws, wiring components are arranged on the left and right sides of the shell cover, a circuit board is fixedly installed on the upper surface of the shell cover, a mini power supply body is fixedly installed on the upper surface of the circuit board, U-shaped grooves are provided on the left and right sides of the shell, heat dissipation components are rotatably connected on the left and right sides of the upper surface of the shell, positioning sleeves are fixedly installed at the front and rear positions of the left and right sides of the upper surface of the bottom of the shell cover, positioning blocks are fixedly installed at the front and rear positions of the left and right sides of the inner side of the shell, and the upper surface of the bottom of the positioning block is plugged into the inner surface of the positioning sleeve.

[0008] The wiring assembly includes a Z-shaped connecting plate, the left side of the connecting plate is plugged into the inner surface of the rectangular groove, and the right side of the connecting plate is fixed to the left side of the shell cover by screws, a vertical plate is fixedly installed on the upper surface of the connecting plate, and wiring holes are opened on the front and rear sides of the left side of the vertical plate.

[0009] The heat dissipation component includes a groove, which is opened on the upper surface of the shell, a connecting rod is fixedly installed on the left side opposite to the groove, a connecting block is rotatably connected to the outer surface of the connecting rod, a sealing plate is fixedly installed on the right end of the connecting block, and a groove is opened on the lower surface of the top of the shell, and the groove extends to the lower surface of the groove.

[0010] Preferably, an elastic sealing ring is fixedly installed at the left end of the wiring hole, and the elastic sealing ring is made of rubber.

[0011] Preferably, a protective sleeve is fixedly installed on the inner surface of the wiring hole, and the material of the protective sleeve is silicone material.

[0012] Preferably, a limiting frame is fixedly installed on the outer surface of the vertical plate, and the outer surface of the vertical plate is plugged into the inner surface of the U-shaped groove.

[0013] Preferably, the sealing plate and the outer shell are fixedly mounted by screws.

[0014] Preferably, a plurality of through holes are provided on the upper surface of the sealing plate.

[0015] Preferably, a thread groove is formed on the lower surface of the sealing plate, and a dustproof net is threadedly connected to the inner surface of the thread groove.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] 1. The utility model provides a mini power supply for a light strip. The wiring holes on the vertical plate are conducive to the arrangement of cables between the light strip and the power supply, and the space is reasonably utilized to prevent the cables from being placed in a disorderly manner on the shell cover. The ends of the cables and the wiring holes can be sealed by an elastic sealing ring to prevent water from entering the shell through the gap between the mini power supply and the cables. The protective cover can protect the cables.

[0018] 2. The utility model provides a mini power supply specially used for light strips, which realizes the air flow inside the shell and the shell cover through the through hole, which is beneficial to the heat dissipation of the mini power supply. The dustproof net can be used to prevent dust from entering the through hole, and the threaded effect between the dustproof net and the threaded groove makes it easy to disassemble and assemble the dustproof net. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0021] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0022] Figure 4 This is a schematic diagram of the shell cover structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the connection between the connecting plate and the rectangular groove of the utility model;

[0024] Figure 6 This is a schematic diagram of the wiring assembly structure of the utility model;

[0025] Figure 7 This is a schematic diagram of the structure of the housing of the utility model when viewed from above;

[0026] Figure 8 This is a schematic diagram of the heat dissipation component structure of the utility model.

[0027] In the figure: 1. outer shell; 2. shell cover; 3. wiring assembly; 31. connecting plate; 32. vertical plate; 33. limit frame; 34. elastic sealing ring; 35. protective cover; 36. wiring hole; 4. heat dissipation assembly; 41. slot; 42. connecting rod; 43. connecting block; 44. sealing plate; 45. through hole; 46. dustproof net; 47. threaded groove; 5. rectangular groove; 6. positioning block; 7. circuit board; 8. mini power supply body; 9. positioning sleeve; 10. U-shaped groove. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0029] like Figure 1-Figure 8 As shown, a mini power supply for a light strip comprises a shell 1, a shell cover 2 is fixedly installed on the lower surface of the shell 1 by screws, a wiring assembly 3 is arranged on the left and right sides of the shell cover 2, a circuit board 7 is fixedly installed on the upper surface of the shell cover 2, a mini power supply body 8 is fixedly installed on the upper surface of the circuit board 7, a U-shaped groove 10 is provided on the left and right sides of the shell 1, a heat dissipation assembly 4 is rotatably connected to the left and right sides of the upper surface of the shell 1, a positioning sleeve 9 is fixedly installed at the front and rear positions of the left and right sides of the bottom upper surface of the shell cover 2, a positioning block 6 is fixedly installed at the front and rear positions of the left and right sides of the inner side of the shell 1, the upper surface of the bottom of the positioning block 6 is plugged into the inner surface of the positioning sleeve 9, and the wiring assembly 3 comprises a Z-shaped connecting plate 31, the left side of the connecting plate 31 is plugged into the inner surface of the rectangular groove 5, and the right side of the connecting plate 31 is fixedly installed with the left side of the shell cover 2 by screws, a vertical plate 32 is fixedly installed on the upper surface of the connecting plate 31, and the front and rear sides of the left side of the vertical plate 32 are both provided with wiring holes 36, the heat dissipation component 4 comprises a slot 41, the slot 41 is provided on the upper surface of the shell 1, a connecting rod 42 is fixedly installed on the left side opposite to the slot 41, a connecting block 43 is rotatably connected to the outer surface of the connecting rod 42, a sealing plate 44 is fixedly installed on the right end of the connecting block 43, and a groove is provided on the lower surface of the top of the shell 1, and the groove extends to the lower surface of the slot 41.

[0030] Install the circuit board 7 on the shell cover 2, insert the positioning block 6 at the bottom of the shell 1 into the positioning sleeve 9 to achieve positioning, and then fix the shell 1 and the shell cover 2 by screws, so that the sealing plate 44 and the connecting block 43 rotate with the connecting rod 42 as the rotation axis, and the sealing plate 44 rotates from a horizontal state to a vertical state, and then pass the cable through the wiring hole 36 on the vertical plate 32 and connect it to the wiring terminal of the mini power supply body 8, and then connect the other end of the cable to the wiring terminal of the light strip, and then rotate the sealing plate 44 to make it rotate to a horizontal state, and then fix the sealing plate 44 and the shell 1 by screws to complete the connection between the light strip and the mini power supply. The structure is compact, so that the mini power supply has the advantages of easy carrying, cost saving, and power saving. The two wiring holes 36 are conducive to the arrangement of cables between the light strip and the power supply, and the space is reasonably used to prevent the cables from being placed messily on the shell cover 2.

[0031] like Figure 5 , Figure 6 As shown, an elastic sealing ring 34 is fixedly installed at the left end of the wiring hole 36, and the material of the elastic sealing ring 34 is rubber.

[0032] The elastic sealing ring 34 has a certain elasticity and can fit tightly with the surface of the cable, thereby sealing the entry and exit positions of the cable to prevent water from entering the housing through the gap between the mini power supply and the cable.

[0033] like Figure 5 , Figure 6 As shown, a protective sleeve 35 is fixedly installed on the inner surface of the wiring hole 36, and the material of the protective sleeve 35 is a silicone material.

[0034] The protective cover 35 can provide protection for the cable.

[0035] like Figure 5 As shown, a limit frame 33 is fixedly installed on the outer surface of the vertical plate 32 , and the outer surface of the vertical plate 32 is plugged into the inner surface of the U-shaped groove 10 .

[0036] The housing 1 is placed on the upper surface of the housing cover 2 so that the inner surface of the U-shaped groove 10 fits the outer surface of the vertical plate 32 for insertion, and the vertical plate 32 is limited by the limiting frame 33 .

[0037] like Figure 3 , Figure 7 , Figure 8 As shown, the sealing plate 44 is fixed to the housing 1 by screws, a plurality of through holes 45 are formed on the upper surface of the sealing plate 44, a threaded groove 47 is formed on the lower surface of the sealing plate 44, and a dustproof net 46 is threadedly connected to the inner surface of the threaded groove 47.

[0038] The screws make the installation of the sealing plate 44 and the shell 1 more flexible and easy to use. The through hole 45 allows the air to flow inside the shell 1 and the shell cover 2, which is beneficial to the heat dissipation of the mini power supply. The dustproof net 46 can be used to prevent dust from entering the through hole 45. The threaded action between the dustproof net 46 and the threaded groove 47 makes it easy to disassemble and assemble the dustproof net 46.

[0039] The working principle of the present invention is as follows: the circuit board 7 is installed on the shell cover 2, and the shell 1 is placed on the upper surface of the shell cover 2, so that the inner surface of the U-shaped groove 10 fits the outer surface of the vertical plate 32 for plugging, so that the positioning block 6 is inserted into the positioning sleeve 9 to achieve positioning, and then the shell 1 and the shell cover 2 are fixed by screws, so that the sealing plate 44 and the connecting block 43 rotate with the connecting rod 42 as the rotation axis, and the sealing plate 44 is rotated from a horizontal state to a vertical state, and then the cable is passed through the wiring hole 36 on the vertical plate 32 and connected to the wiring terminal of the mini power supply body 8, and then the other end of the cable is connected to the wiring terminal of the light strip, and then the sealing plate 44 is rotated to make it rotate to a horizontal state, and then the sealing plate 44 and the shell 1 are fixed by screws to complete the connection between the light strip and the mini power supply. The structure of the shell 1 and the shell cover 2 is compact, so that the mini power supply has the advantages of being easy to carry, cost-saving, and power-saving. The two wiring holes 36 are conducive to the arrangement of cables between the light strip and the power supply, and the space is reasonably utilized to prevent the cables from being placed in a disorderly manner on the shell cover 2. The elastic sealing ring 34 can be used to seal the ends of the cables and the wiring holes 36 to prevent water from entering the shell from the gap between the mini power supply and the cables. The protective sleeve 35 can protect the cables, and the through hole 45 can realize the flow of air inside the shell 1 and the shell cover 2, which is beneficial to the heat dissipation of the mini power supply. The dustproof net 46 can be used to prevent the through hole 45 from dust. The threaded effect between the dustproof net 46 and the threaded groove 47 makes it easy to disassemble and assemble the dustproof net 46.

[0040] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A mini power supply for a light strip, comprising a housing (1), characterized in that: The lower surface of the shell (1) is fixedly mounted with a shell cover (2) by means of screws, the left and right sides of the shell cover (2) are both provided with wiring assemblies (3), the upper surface of the shell cover (2) is fixedly mounted with a circuit board (7), the upper surface of the circuit board (7) is fixedly mounted with a mini power supply body (8), the left and right sides of the shell (1) are both provided with a U-shaped groove (10), the left and right sides of the upper surface of the shell (1) are both rotatably connected with a heat dissipation assembly (4), the front and rear positions of the left and right sides of the bottom upper surface of the shell cover (2) are both fixedly mounted with positioning sleeves (9), the front and rear positions of the left and right sides of the inner side of the shell (1) are both fixedly mounted with positioning blocks (6), the upper surface of the bottom of the positioning block (6) is plugged into the inner surface of the positioning sleeve (9); The wiring assembly (3) comprises a Z-shaped connecting plate (31), the left side of the connecting plate (31) is plugged into the inner surface of the rectangular groove (5), and the right side of the connecting plate (31) is fixedly mounted to the left side of the shell cover (2) by means of screws, a vertical plate (32) is fixedly mounted on the upper surface of the connecting plate (31), and wiring holes (36) are provided on the front and rear sides of the left side of the vertical plate (32); The heat dissipation assembly (4) comprises a slot (41), wherein the slot (41) is provided on the upper surface of the housing (1), a connecting rod (42) is fixedly installed on the left side opposite to the slot (41), a connecting block (43) is rotatably connected to the outer surface of the connecting rod (42), a sealing plate (44) is fixedly installed on the right end of the connecting block (43), and a groove is provided on the lower surface of the top of the housing (1), and the groove extends to the lower surface of the slot (41).

2. The mini power supply for light strip according to claim 1, characterized in that: An elastic sealing ring (34) is fixedly mounted on the left end of the wiring hole (36), and the elastic sealing ring (34) is made of rubber.

3. The mini power supply for light strip according to claim 1, characterized in that: A protective sleeve (35) is fixedly mounted on the inner surface of the wiring hole (36), and the material of the protective sleeve (35) is a silicone material.

4. The mini power supply for light strip according to claim 1, characterized in that: A limiting frame (33) is fixedly mounted on the outer surface of the vertical plate (32), and the outer surface of the vertical plate (32) is plugged into the inner surface of the U-shaped groove (10).

5. The mini power supply for light strip according to claim 1, characterized in that: The sealing plate (44) and the outer shell (1) are fixedly mounted by means of screws.

6. The mini power supply for light strip according to claim 1, characterized in that: The upper surface of the sealing plate (44) is provided with a plurality of through holes (45).

7. The mini power supply for light strip according to claim 1, characterized in that: A thread groove (47) is formed on the lower surface of the sealing plate (44), and a dustproof net (46) is threadedly connected to the inner surface of the thread groove (47).

Images