Buckle type high-density LED circuit board

Abstract

The utility model relates to the field of circuit boards, and discloses a buckle type high-density LED circuit board. The buckle type high-density LED circuit board comprises a circuit board body, box bodies are fixedly connected to the two sides of the upper end of the circuit board body, protection devices are arranged on the opposite inner sides of the box bodies, heat dissipation strips are fixedly connected to the rear ends of the opposite inner sides of the box bodies, and an LED lamp panel is arranged in the middle of the upper end of the circuit board body; a fixing device is arranged on the front side of the upper end of the box body, the protection device is reinforced through the fixing device, and after the protection device slides into a sliding groove formed in the opposite inner side of the box body, the contact end of the rear end of the protection device and a heat dissipation strip can be reinforced through attraction of a magnetic attraction block and a magnetic attraction groove; meanwhile, the joint of the front end of the protection device and the box body can be fixed through the fixing device, so that the protection device can be fixed; and through cooperation of the structures, the protection device can be conveniently taken out and replaced.

Description

Technical Field

[0001] The present application belongs to the technical field of circuit boards, and specifically relates to a clip-on high-density LED circuit board. Background Art

[0002] LED circuit board is the abbreviation of printed circuit board. It is the support of electronic components and also the provider of electrical connections for electronic components. Most of its substrates are made of aluminum substrates with good heat dissipation.

[0003] In the patent document with announcement number CN 218763047 U, a snap-on LED circuit board is disclosed. Through a bidirectional lead screw and a knob disk, under the rotation of the bidirectional lead screw, the two side boxes on the left and right sides are synchronously retracted or moved outward along the T-slot. The retraction completes the splicing with a transparent shield to protect the LED circuit board and the LED lamp column, while the outward movement can expose the circuit board for easy handling; when the two side boxes are retracted for splicing, since the diameters of the outer column, the middle column and the inner column and the diameters of the outer hole, the middle hole and the inner hole are gradually increased, each column enters the corresponding hole under the action of the spring to achieve locking, and when disassembling, the outer column, the middle column and the inner column are pulled up to leave the locked state by rotating the reeling knob to facilitate disassembly.

[0004] However, the applicant discovered during the process of implementing the above application that it is inconvenient to replace the lampshade when it is damaged during long-term use. Utility Model Content

[0005] The purpose of this application is to provide a snap-on high-density LED circuit board in order to solve the above-mentioned problems.

[0006] The technical solution adopted in the present application is as follows: a snap-on high-density LED circuit board, comprising a circuit board, wherein a box body is fixedly connected to both sides of the upper end of the circuit board, a protective device is arranged on the relatively inner sides of the box body, a heat dissipation strip is fixedly connected to the relatively inner rear end of the box body, and an LED lamp panel is arranged in the middle part of the upper end of the circuit board; a fixing device is arranged on the front side of the upper end of the box body, and the protective device is reinforced by the fixing device.

[0007] By adopting the above technical solution, the fixing device can fix and loosen the hinged end of the protective device and the box body.

[0008] In a preferred embodiment, slide grooves are provided on the opposite inner sides of the box body, a plurality of groups of magnetic grooves are provided through both sides of the front end of the heat dissipation strip, and a heat dissipation fin is fixedly connected to the middle end of the heat dissipation strip.

[0009] By adopting the above technical solution, the heat sink fin is an existing device, and the heat absorbing end of the heat sink fin faces the LED lamp panel. When the LED lamp panel is turned on, the heat emitted is absorbed by the heat absorbing end of the heat sink fin, and then dissipated through the heat dissipation end of the heat sink fin. A magnetic suction sheet is provided inside the magnetic suction groove.

[0010] In a preferred embodiment, the protective device includes a fixing bar, the upper end of the fixing bar is fixedly connected to a transparent protective cover, the front end of the transparent protective cover is fixedly connected to a reinforcement block, the outer end of the fixing bar is fixedly connected to a sliding bar, and the sliding bar slides inside the sliding groove.

[0011] By adopting the above technical solution, the transparent protective cover can be easily installed through the sliding of the slide bar and the slide groove.

[0012] In a preferred embodiment, the front end of the fixing strip is fixedly connected to a fixing block, the outer side of the fixing block is fixedly connected to a connecting block, the rear end of the connecting block away from the fixing block is fixedly connected to a square slider, and a circular sliding hole is penetrated through the upper end of the square slider.

[0013] By adopting the above technical solution, the square slider and the connecting block can reinforce the front end of the protective device through the fixing device.

[0014] In a preferred embodiment, the fixing device includes a circular sliding rod, a square sliding hole is opened at the front end of the box body, the square sliding block slides inside the square sliding hole, the upper end of the circular sliding rod is fixedly connected to a connecting plate, both sides of the upper end of the connecting plate are slidably connected to anti-slip sliding rods, the lower end of the anti-slip sliding rod is fixedly connected to the upper end of the box body, the anti-slip sliding rod is located at the outer end of the connecting plate and a return spring is provided, the upper end of the return spring is fixedly connected to the lower end of the connecting plate, and the lower end of the return spring is fixedly connected to the upper end of the box body.

[0015] By adopting the above technical solution, moving the connecting plate upward can drive the circular slide bar to move upward, and the circular slide bar can be slid out of the circular slide hole.

[0016] In a preferred embodiment, a fixing bar reinforcement block is fixedly connected to the inner side of the fixing bar away from the fixing block, and a magnetic block is fixedly connected to the rear end of the fixing bar reinforcement block, and the magnetic block slides inside the magnetic groove.

[0017] By adopting the above technical solution, the sliding and magnetic attraction between the magnetic block and the magnetic groove make it easier to reinforce the protective device.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0019] In the present application, when the transparent protective cover needs to be replaced, the connecting plate is moved up to drive the circular slide bar and the circular slide hole to slide down, and the reinforcement block can be pulled to slide the slide bar and the slide groove out, so that the transparent protective cover can be taken out and replaced. At the same time, when the transparent protective cover needs to be fixed, the slide bar is slid into the slide groove, and the attraction between the magnetic groove and the magnetic block can reinforce the slide bar after sliding in, thereby reinforcing the transparent protective cover. The cooperation of the above structures facilitates the removal and replacement of the protective device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of this application;

[0021] Figure 2 It is the front view in this application;

[0022] Figure 3 For this application Figure 1 A magnified image of point A;

[0023] Figure 4 For this application Figure 1 Enlarged view of point B.

[0024] Markings in the figure: 1. Circuit board; 2. Box body; 3. Heat dissipation strip; 4. Magnetic suction groove; 5. Heat dissipation fin; 6. LED lamp panel; 7. Protective device; 701. Fixing strip; 702. Sliding strip; 703. Transparent protective cover; 704. Reinforcement block; 705. Fixing block; 706. Connecting block; 707. Square slider; 708. Round sliding hole; 8. Fixing device; 801. Round sliding rod; 802. Connecting plate; 803. Anti-slip sliding rod; 804. Reset spring; 9. Square sliding hole; 10. Fixing strip reinforcement block; 11. Magnetic suction block; 12. Sliding groove. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0026] Example:

[0027] Reference Figure 1-4A snap-on high-density LED circuit board includes a circuit board 1, a box body 2 is fixedly connected to both sides of the upper end of the circuit board 1, a protective device 7 is arranged on the relatively inner side of the box body 2, a heat dissipation strip 3 is fixedly connected to the relatively inner rear end of the box body 2, and an LED lamp panel 6 is arranged in the middle of the upper end of the circuit board 1; a fixing device 8 is arranged on the front side of the upper end of the box body 2, the protective device 7 is reinforced by the fixing device 8, and the fixing device 8 can fix and loosen the hinged end of the protective device 7 and the box body 2.

[0028] Reference Figure 1-4 A slide groove 12 is provided on the relative inner side of the box body 2, and a plurality of groups of magnetic suction grooves 4 are provided on both sides of the front end of the heat dissipation strip 3. A heat dissipation fin 5 is fixedly connected to the middle end of the heat dissipation strip 3. The heat dissipation fin 5 is an existing device. The heat absorption end of the heat dissipation fin 5 faces the LED lamp panel 6. When the LED lamp panel 6 is turned on, the heat emitted is absorbed by the heat absorption end of the heat dissipation fin 5, and then the heat is dissipated through the heat dissipation end of the heat dissipation fin 5. A magnetic suction sheet is provided inside the magnetic suction groove 4.

[0029] Reference Figure 1-4 The protective device 7 includes a fixing bar 701, the upper end of the fixing bar 701 is fixedly connected with a transparent protective cover 703, the front end of the transparent protective cover 703 is fixedly connected with a reinforcing block 704, the outer end of the fixing bar 701 is fixedly connected with a sliding bar 702, and the sliding bar 702 slides inside the sliding groove 12. The sliding of the sliding bar 702 and the sliding groove 12 facilitates the installation of the transparent protective cover 703.

[0030] Reference Figure 1-4 The front end of the fixing strip 701 is fixedly connected to a fixing block 705, the outer side of the fixing block 705 is fixedly connected to a connecting block 706, the rear end of the connecting block 706 away from the fixing block 705 is fixedly connected to a square slider 707, and a circular sliding hole 708 is penetrated through the upper end of the square slider 707. The square slider 707 and the connecting block 706 can reinforce the front end of the protective device 7 through the fixing device 8.

[0031] Reference Figure 1-4 The fixing device 8 includes a circular slide bar 801, a square slide hole 9 is provided at the front end of the box body 2, and the square slider 707 slides inside the square slide hole 9. The upper end of the circular slide bar 801 is fixedly connected with a connecting plate 802, and anti-slip slide bars 803 are slidably connected to both sides of the upper end of the connecting plate 802, and the lower end of the anti-slip slide bar 803 is fixedly connected to the upper end of the box body 2. The anti-slip slide bar 803 is located at the outer end of the connecting plate 802 and is provided with a return spring 804. The upper end of the return spring 804 is fixedly connected to the lower end of the connecting plate 802, and the lower end of the return spring 804 is fixedly connected to the upper end of the box body 2. Moving the connecting plate 802 upward can drive the circular slide bar 801 to move upward, and the circular slide bar 801 can slide out of the circular slide hole 708.

[0032] Reference Figure 1-4 A fixing bar reinforcement block 10 is fixedly connected to the inner side of the fixing bar 701 away from the fixing block 705, and a magnetic block 11 is fixedly connected to the rear end of the fixing bar reinforcement block 10. The magnetic block 11 slides inside the magnetic groove 4. The sliding and magnetic attraction between the magnetic block 11 and the magnetic groove 4 facilitates the reinforcement of the protective device 7.

[0033] The implementation principle of a snap-on high-density LED circuit board embodiment of the present application is:

[0034] When the transparent protective cover 703 needs to be replaced, the connecting plate 802 is moved upward, which can drive the circular slide bar 801 and the circular slide hole 708 to slide down, and the reinforcing block 704 can be pulled to slide the slide bar 702 and the slide groove 12 out, so that the transparent protective cover 703 can be taken out and replaced. At the same time, when the transparent protective cover 703 needs to be fixed, the slide bar 702 is slid into the slide groove 12, and the slide bar 702 can be reinforced after sliding in through the attraction between the magnetic suction groove 4 and the magnetic suction block 11, thereby reinforcing the transparent protective cover 703. At the same time, when the transparent protective cover 703 seals and protects the LED lamp panel 6, the heat generated by the LED lamp panel 6 and the upper end of the circuit board 1 can be absorbed by the heat absorption end of the heat dissipation fin 5, and then the absorbed heat is dissipated by the heat dissipation end of the heat dissipation fin 5; the cooperation of the above structure facilitates the removal and replacement of the protective device 7.

[0035] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A snap-on high-density LED circuit board, comprising a circuit board (1), characterized in that: The upper ends of the circuit board (1) are fixedly connected to a box body (2), the relatively inner sides of the box body (2) are provided with a protective device (7), the relatively inner rear end of the box body (2) is fixedly connected to a heat dissipation strip (3), and the middle part of the upper end of the circuit board (1) is provided with an LED light panel (6); A fixing device (8) is provided on the front side of the upper end of the box body (2), and the protective device (7) is reinforced by the fixing device (8).

2. A snap-on high-density LED circuit board as claimed in claim 1, characterized in that: The box body (2) is provided with a slide groove (12) on the opposite inner side, and the front ends of the heat dissipation strip (3) are provided with a plurality of groups of magnetic suction grooves (4) extending through the two sides, and the middle end of the heat dissipation strip (3) is fixedly connected with a heat dissipation fin (5).

3. A snap-on high-density LED circuit board as claimed in claim 2, characterized in that: The protective device (7) comprises a fixing bar (701), the upper end of the fixing bar (701) is fixedly connected to a transparent protective cover (703), the front end of the transparent protective cover (703) is fixedly connected to a reinforcing block (704), the outer end of the fixing bar (701) is fixedly connected to a sliding bar (702), and the sliding bar (702) slides inside the sliding groove (12).

4. A snap-on high-density LED circuit board as claimed in claim 3, characterized in that: The front end of the fixing bar (701) is fixedly connected to a fixing block (705), the outer side of the fixing block (705) is fixedly connected to a connecting block (706), the rear end of the connecting block (706) away from the fixing block (705) is fixedly connected to a square sliding block (707), and a circular sliding hole (708) is formed through the upper end of the square sliding block (707).

5. A snap-on high-density LED circuit board as claimed in claim 4, characterized in that: The fixing device (8) comprises a circular sliding rod (801), a square sliding hole (9) is provided at the front end of the box body (2), the square sliding block (707) slides inside the square sliding hole (9), the upper end of the circular sliding rod (801) is fixedly connected with a connecting plate (802), both sides of the upper end of the connecting plate (802) are slidably connected with anti-slip sliding rods (803), the lower end of the anti-slip sliding rod (803) is fixedly connected to the upper end of the box body (2), the outer end of the anti-slip sliding rod (803) is provided with a reset spring (804), the upper end of the reset spring (804) is fixedly connected to the lower end of the connecting plate (802), and the lower end of the reset spring (804) is fixedly connected to the upper end of the box body (2).

6. A snap-on high-density LED circuit board as claimed in claim 5, characterized in that: A fixing bar reinforcement block (10) is fixedly connected to the inner side of the fixing bar (701) away from the fixing block (705), and a magnetic attraction block (11) is fixedly connected to the rear end of the fixing bar reinforcement block (10), and the magnetic attraction block (11) slides inside the magnetic attraction groove (4).

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