LED light bar circuit board

Abstract

The utility model relates to the technical field of LED circuit boards, in particular to an LED light bar circuit board which comprises a circuit board body, contacts are arranged at the two ends of the circuit board body, a connecting structure is arranged at the end of the circuit board body and comprises a connecting base, one end of the circuit board body is fixedly connected with the connecting base, and the other end of the circuit board body is fixedly connected with the connecting base. A spring is fixedly connected to the middle of the connecting base, a pressed plate is fixedly connected to the end of the spring, a conductive block is fixedly connected to the bottom side of the pressed plate, a gland is rotatably connected to the top side of the connecting base, an abutting block is fixedly connected to the bottom side of the gland, and the end of the abutting block abuts against the top side of the pressed plate. A suspension structure is arranged in the middle of the circuit board; according to the LED lamp strip, the connecting bases are arranged at the ends of the LED lamp strips so that the two lamp strips can be rapidly connected, connection and extension of the lamp strips are facilitated, meanwhile, subsequent disassembly is facilitated, and the use convenience of the LED lamp strips is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of circuit boards, specifically a kind of LED light bar circuit board, belong to LED circuit board technical field. BACKGROUND

[0002] LED, light emitting diode, is a kind of solid-state semiconductor device that can convert electric energy into visible light, it can directly convert electricity into light. The heart of LED is a semiconductor wafer, one end of wafer is attached to a bracket, one end is negative, the other end is connected to the positive of power supply, the whole wafer is packaged by epoxy resin. The existing LED light bar is usually made of circuit board with LED lamp beads.

[0003] The existing LED light bar is usually wound and stored in roll shape. Since the length of single roll LED light bar is limited, it is often necessary to connect the light bars when decorating with LED light bar. The existing connection method usually requires welding the head contacts of two light bars, which is inconvenient to operate and difficult to disassemble. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above problems and provides a kind of LED light bar circuit board. The end of LED light bar is provided with a connecting seat to quickly connect two light bars, which is convenient for the connection and extension of light bar, and facilitates subsequent disassembly, improving the convenience of LED light bar.

[0005] The utility model realizes the above-mentioned purpose through the following technical scheme. A kind of LED light bar circuit board, including circuit board, the both ends of the circuit board are provided with contact, the end of the circuit board is provided with connecting structure, the connecting structure includes connecting seat, one end of the circuit board is fixedly connected with connecting seat, the middle part of the connecting seat is fixedly connected with spring, the end of the spring is fixedly connected with pressure plate, the bottom side of the pressure plate is fixedly connected with conductive block, the top side of the connecting seat is rotatably connected with gland, the bottom side of the gland is fixedly connected with contact block, the end of the contact block is in contact with the top side of pressure plate, the middle part of the circuit board is provided with suspension structure.

[0006] Preferably, one end of the circuit board away from the connecting seat is provided with a positioning hole, and the middle part of the connecting seat is fixedly connected with a positioning column.

[0007] Preferably, the side surface of the connecting seat is provided with a limiting groove, the limiting groove is arc-shaped structure, and the side surface of the gland is slidingly connected between the limiting groove and the connecting seat.

[0008] Preferably, the side surface of the gland is provided with a protruding block, and the surface of the protruding block is spherical structure.

[0009] Preferably, the side of the connecting seat is provided with a clamping groove, and the diameter of the clamping groove is equal to the diameter of the convex block.

[0010] Preferably, the suspension structure comprises a clamping block, the clamping block is slidably connected to the circuit board, and the bottom side of the clamping block is provided with a hook.

[0011] Preferably, the inner side of the clamping block is slidably connected with a clamping plate, and the clamping plate is arranged on the bottom side of the circuit board.

[0012] Preferably, the bottom side of the clamping plate is provided with a rotating block, the rotating block is rotatably connected between the clamping block and the hook, and the bottom end of the rotating block is fixedly connected with the hook.

[0013] Preferably, the rotating block is fixedly connected with a pushing block, the pushing block abuts against the bottom side of the clamping plate, and the diameter of the rotating block is greater than the width of the pushing block.

[0014] The beneficial effects of the utility model are: the two ends of the circuit board are provided with contacts for supplying power to LED lamps, when two LED lamp strips need to be connected and used, the tail end of the lamp strip can be directly placed into the connecting seat on the other lamp strip, the abutting block on the bottom side of the gland can extrude the pressure plate on the bottom side through the rotation of the gland, and then the conductive blocks on both sides of the pressure plate are electrically connected with the corresponding contacts on the end portions of the two LED lamp strips, and when the connected LED lamp strips need to be disassembled, the gland is released, the pressure plate slides to the top side under the pushing of the spring, the connection between the lamp strips is released, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is Figure 1 The enlarged structure schematic view of A part shown in the figure;

[0017] Figure 3 It is Figure 1 The connecting structure schematic view of the connecting seat and the circuit board;

[0018] Figure 4 It is Figure 1 The structure schematic view of the connecting seat;

[0019] Figure 5 It is Figure 1 The connecting structure schematic view of the circuit board and the clamping block;

[0020] Figure 6 It is Figure 5 The connecting structure schematic view of the clamping block and the hook.

[0021] In the figure: 1, circuit board; 2, contact; 3, connecting structure; 301, connecting seat; 302, gland; 303, positioning hole; 304, clamping groove; 305, protruding block; 306, positioning column; 307, pressure plate; 308, spring; 309, abutting block; 310, conductive block; 311, limiting groove; 4, suspension structure; 401, clamping block; 402, clamping plate; 403, rotating block; 404, hook; 405, pushing block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-6 As shown in the figure, an LED light bar circuit board, including circuit board 1, both ends of the circuit board 1 are equipped with contact 2, the end of the circuit board 1 is equipped with connecting structure 3, the connecting structure 3 includes connecting seat 301, one end of the circuit board 1 is fixedly connected with connecting seat 301, the middle part of the connecting seat 301 is fixedly connected with spring 308, the end of the spring 308 is fixedly connected with pressure plate 307, the bottom side of the pressure plate 307 is fixedly connected with conductive block 310, the top side of the connecting seat 301 is rotatably connected with gland 302, the bottom side of the gland 302 is fixedly connected with abutting block 309, the end of the abutting block 309 is in abutment with the top side of pressure plate 307, the middle part of the circuit board 1 is equipped with suspension structure 4.

[0024] As a technical optimization scheme of the utility model, the circuit board 1 is provided with a positioning hole 303 at one end away from the connecting seat 301, and the middle part of the connecting seat 301 is fixedly connected with a positioning column 306. Through the arrangement of the positioning hole 303 and the positioning column 306, when the light bar is connected, the light bar is clamped with the positioning column 306 on the connecting seat 301 on the other light bar through the positioning hole 303 at the end, so that the connection is further avoided from being disconnected due to the pulling of the outside in the connected state. The side surface of the connecting seat 301 is provided with a limiting groove 311, the limiting groove 311 is in an arc joint structure, the rotating angle of the gland 302 can be limited through the limiting groove 311, the side surface of the gland 302 is slidably connected between the connecting seat 301 through the limiting groove 311, the side surface of the gland 302 is provided with a lug 305, the surface of the lug 305 is in a spherical structure, the side surface of the connecting seat 301 is provided with a clamping groove 304, the diameter of the clamping groove 304 is equal to the diameter of the lug 305, when the gland 302 extrudes the pressure plate 307 through the abutting block 309 at the bottom side, the gland 302 will be clamped through the lug 305 arranged on both sides and the clamping groove 304 on the connecting block, and then the close abutting state between the contact 2 and the conductive block 310 is maintained, so that the normal work of the light bar is ensured.

[0025] As a technical optimization scheme of the utility model, the suspension structure 4 includes the clamping block 401, the circuit board 1 is slidably connected with the clamping block 401, the bottom side of the clamping block 401 is equipped with the hook 404, the inner side of the clamping block 401 is slidably connected with the clamping plate 402, the clamping plate 402 is arranged at the bottom side of the circuit board 1, the bottom side of the clamping plate 402 is equipped with the rotating block 403, the rotating block 403 is rotatably connected between the clamping block 401, the bottom end of the rotating block 403 is fixedly connected with the hook 404, the rotating block 403 is fixedly connected with the pushing block 405, the pushing block 405 is in abutment with the bottom side of the clamping plate 402, the diameter of the rotating block 403 is greater than the width of the pushing block 405, when arranging the LED light bar, the adhesive tape sticking mode can cause the light bar to fall off due to the adhesive tape viscosity reduction after long time use, in order to improve the fixing effect of the light bar, the clamping block 401 is arranged on the light bar, the top side of the clamping block 401 is equipped with the opening with width slightly less than the width of the light bar, convenient disassembly and assembly, after the clamping block 401 is installed on the light bar, the installation position can be freely adjusted, after determining the installation position, the user can rotate the hook 404 to the fixed side, at this time, the hook 404 will drive the rotating block 403 to rotate, along with the rotation of the rotating block 403, the pushing block 405 arranged on the top side of the rotating block 403 will be rotated from the both sides of the clamping plate 402 to the bottom side of the clamping plate 402, and simultaneously push the clamping plate 402 to slide to the top side, until the LED light bar is clamped and fixed by the clamping plate 402 and the inner side of the clamping block 401, at this time, the position of the clamping block 401 on the light bar can be fixed, and the user can hang and arrange the light bar through the rotated hook 404, convenient to use.

[0026] The utility model discloses a first, be equipped with the contact 2 for the LED lamp power supply for being located the both ends of circuit board 1, when needing to connect and use two section LED lamp strip, need to connect the first and last of two lamp strips, at this moment, the user can directly put the tail end of lamp strip into the connecting seat 301 on another lamp strip, through the setting of positioning hole 303 and positioning column 306, make when connecting the lamp strip, the lamp strip is through the positioning hole 303 of end and is connected with the positioning column 306 on the connecting seat 301 on another lamp strip and is hinged, to further avoid in the connection state, the connection is disconnected due to the pull of outside, the rotation angle of gland 302 can be limited through limit groove 311, through the rotation of gland 302, the abutting block 309 of the bottom side of gland 302 can extrude the compression plate 307 of bottom side, and then make the conductive block 310 on both sides of compression plate 307 simultaneously with the corresponding contact 2 of two LED lamp strip end and be electrically connected, when the compression plate 307 is extruded through the abutting block 309 of bottom side, the gland 302 will be hinged through the lug 305 on both sides and the clamping groove 304 on connecting block, and then keep the close abutment state between contact 2 and conductive block 310, guarantee the normal work of lamp strip, and when needing to disassemble the connected LED lamp strip, just release the gland 302, under the push of spring 308, the compression plate 307 slides to the top side, at this moment, the lamp strip is disconnected between the state, convenient to use, when arranging the LED lamp strip, through the way of adhesive tape pasting, the lamp strip may fall off after long -time use due to the decline of adhesive tape tackiness, in order to improve the fixing effect of lamp strip, the lamp strip is equipped with clamping block 401, the clamping block 401 top side is equipped with the opening of slightly less than the width of lamp strip width, convenient to dismount, after clamping block 401 is installed to the lamp strip, can freely slide adjustment installation position, after determining the installation position, the user can rotate the hook 404 to the fixed side, at this moment, the hook 404 will drive rotating block 403 to rotate, and along with the rotation of rotating block 403, the push block 405 set up on the top side of rotating block 403 will rotate to the bottom side of clamping plate 402 from both sides of clamping plate 402, and simultaneously push clamping plate 402 to slide to the top side, until through clamping plate 402 and the inside of clamping block 401 to clamp and fix the LED lamp strip, at this moment, can fix the position of clamping block 401 on the lamp strip, and the user can arrange the lamp strip through the hook 404 of rotation, convenient to use.

[0027] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0028] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. An LED light strip circuit board comprising a circuit board (1), characterized in that: Both ends of the circuit board (1) are provided with contacts (2), and the end of the circuit board (1) is provided with a connecting structure (3), the connecting structure (3) comprises a connecting seat (301), one end of the circuit board (1) is fixedly connected with the connecting seat (301), the middle part of the connecting seat (301) is fixedly connected with a spring (308), the end of the spring (308) is fixedly connected with a pressure plate (307), the bottom side of the pressure plate (307) is fixedly connected with a conductive block (310), the top side of the connecting seat (301) is rotatably connected with a gland (302), the bottom side of the gland (302) is fixedly connected with a contact block (309), the end of the contact block (309) is in contact with the top side of the pressure plate (307), and the middle part of the circuit board (1) is provided with a hanging structure (4).

2. The LED light bar circuit board of claim 1, wherein: The end of the circuit board (1) away from the connecting seat (301) is provided with a positioning hole (303), and the middle part of the connecting seat (301) is fixedly connected with a positioning column (306).

3. The LED light bar circuit board of claim 1, wherein: The side surface of the connecting seat (301) is provided with a limiting groove (311), the limiting groove (311) is in an arc shape, and the side surface of the gland (302) is slidably connected between the connecting seat (301) and the limiting groove (311).

4. The LED light bar circuit board of claim 1, wherein: The side surface of the gland (302) is provided with a protruding block (305), and the surface of the protruding block (305) is in a spherical shape.

5. The LED light strip circuit board of claim 4, wherein: The side surface of the connecting seat (301) is provided with a clamping groove (304), and the diameter of the clamping groove (304) is equal to the diameter of the protruding block (305).

6. The LED light strip circuit board of claim 1, wherein: The hanging structure (4) comprises a clamping block (401), the clamping block (401) is slidably connected to the circuit board (1), and the bottom side of the clamping block (401) is provided with a hook (404).

7. The LED strip circuit board of claim 6, wherein: The inner side of the clamping block (401) is slidably connected with a clamping plate (402), and the clamping plate (402) is arranged on the bottom side of the circuit board (1).

8. The LED strip circuit board of claim 7, wherein: The bottom side of the clamping plate (402) is provided with a rotating block (403), the rotating block (403) is rotatably connected between the clamping block (401), and the bottom end of the rotating block (403) is fixedly connected with the hook (404).

9. The LED strip circuit board of claim 8, wherein: The rotating block (403) is fixedly connected with a pushing block (405), the pushing block (405) is in contact with the bottom side of the clamping plate (402), and the diameter of the rotating block (403) is greater than the width of the pushing block (405).

Images