Small-size LED circuit board

Abstract

The utility model relates to the field of LED circuit boards, and discloses a small-size LED circuit board which comprises a mounting bottom plate, an LED circuit board body is arranged on the top surface of the mounting bottom plate, a buffer mechanism is arranged between the mounting bottom plate and the LED circuit board body, and the buffer mechanism comprises a fixing hole, a positioning mounting column, a buffer support and a fastening nut. A plurality of fixing holes are formed in the positions, close to the corners, of the top face of the LED circuit board body, a plurality of positioning installation columns corresponding to the fixing holes are fixedly installed at the positions, close to the corners, of the top face of the installation bottom plate, and a worker firstly penetrates through the installation holes through bolts to integrally fix the installation bottom plate and the LED circuit board body into an equipment shell; once equipment vibrates, the mounting bottom plate can drive the positioning mounting columns and the buffer support to move upwards, and the buffer support can give full play to the buffer characteristic when making contact with the bottom of the LED circuit board body, so that the risk that components are damaged due to rigid collision between the LED circuit board body and the shell or the mounting bottom plate can be reduced.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of LED circuit board, and particularly relates to a small-size LED circuit board. BACKGROUND

[0002] The small-size LED circuit board is a circuit board with small size and integrated LED lamp, has the characteristics of low power consumption, high brightness, high contrast ratio and good heat dissipation performance, and is commonly manufactured by high-precision printing, surface mounting, multi-layer board design and advanced chip packaging, and is widely applied in many fields such as consumer electronics, wearable devices, automobile electronics, medical devices and industrial control.

[0003] In reality, the common LED circuit board is usually fixed in the device shell by means of screwing or bolting through the round holes at the corners of the circuit board, and this traditional mounting method has certain defects, that is, it lacks an effective buffering mechanism for vibration, and when the device is running or moving, vibration is often generated in the device shell, in this case, due to the lack of buffering measures, the LED circuit board and the shell are prone to hard contact and collision, and then the LED circuit board or the elements thereon are gradually loosened, the loosening of the elements has adverse effects on the electrical connection stability of the circuit board, affects the electrical connection stability and signal transmission accuracy of the circuit board, and reduces the service life and reliability thereof, and therefore the small-size LED circuit board is provided. CONTENT OF THE INVENTION

[0004] The application aims at solving the above-mentioned problems, and provides a small-size LED circuit board.

[0005] The technical scheme adopted by the application is as follows: a small-size LED circuit board comprises a mounting bottom plate, the top surface of the mounting bottom plate is provided with an LED circuit board body, and a buffering mechanism is arranged between the mounting bottom plate and the LED circuit board body.

[0006] The buffering mechanism comprises fixing holes, positioning mounting columns, buffering supports and fastening nuts, a plurality of fixing holes are formed in the top surface of the LED circuit board body near the corners, a plurality of positioning mounting columns corresponding to the fixing holes are fixedly mounted on the top surface of the mounting bottom plate near the corners, one end of the positioning mounting column penetrates the inside of the fixing hole, the outer surface of the positioning mounting column is provided with a buffering support, the bottom end of the buffering support is fixed to the top surface of the mounting bottom plate, an external thread is formed in the outer surface of the top end of the positioning mounting column, and a fastening nut is threadedly connected to the top end of the positioning mounting column.

[0007] In a preferred embodiment, the top surface of the mounting bottom plate is fixedly provided with a vertical plate, the top surface of the vertical plate is in contact with the bottom surface of the LED circuit board body, and a micro fan is fixedly mounted on one side of the vertical plate.

[0008] In a preferred embodiment, the left and right sides of the mounting base are respectively fixedly mounted with protrusions, and the top surface of the protrusion is provided with a mounting hole.

[0009] In a preferred embodiment, the bottom surface of the mounting base is fixedly mounted with a rubber pad.

[0010] In a preferred embodiment, the buffer support is made of neoprene material.

[0011] In summary, due to the adoption of the above technical scheme, the beneficial effects of the present application are:

[0012] 1. In the present application, due to the adoption of the above scheme, the personnel first install the LED circuit board body on the top of the mounting base through the fastening nut, when the LED circuit board body is used, the mounting base and the LED circuit board body can be fixed in the equipment shell by means of the bolt passing through the mounting hole, once the equipment vibrates, the mounting base drives the positioning installation column and the buffer support to move upward, since the buffer support can fully play the buffering characteristics when it contacts with the bottom of the LED circuit board body, it can effectively reduce the risk of hard collision between the LED circuit board body and the shell or the mounting base, thereby causing damage to the components, and ensure the normal operation of the circuit system. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the overall structure schematic diagram of the present application;

[0014] Figure 2 is the positioning installation column structure schematic diagram of the present application;

[0015] Figure 3 is the rubber pad structure schematic diagram of the present application.

[0016] Marked in the figure: 1, mounting base; 2, LED circuit board body; 3, buffer mechanism; 301, fixed hole; 302, positioning installation column; 303, buffer support; 304, fastening nut; 4, vertical plate; 5, micro fan; 6, protrusion; 7, mounting hole; 8, rubber pad. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely 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 the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] ReferenceFigure 1 、 Figure 2 and Figure 3 Small size LED circuit board, including the mounting base plate 1, the left and right sides of the mounting base plate 1 are fixedly provided with the protrusions 6, and the top surface of the protrusion 6 is provided with the mounting hole 7; through the setting of the protrusion 6 and the mounting hole 7, the personnel can conveniently use the bolt to pass through the inside of the mounting hole 7 to fix the mounting base plate 1 in the equipment shell.

[0019] Reference Figure 1 、 Figure 2 and Figure 3 The top surface of the mounting base plate 1 is provided with the LED circuit board body 2, and the mounting base plate 1 and the LED circuit board body 2 are provided with the buffer mechanism 3; through the setting of the buffer mechanism 3, the subsequent installation work of the LED circuit board body 2 can be facilitated, and the adverse effects caused by the vibration can be effectively reduced. A plurality of LED light emitting diodes are installed on the LED circuit board body 2, and resistors, capacitors, driving chips and relays are also installed, which are used to control the current size, avoid damage to the LED light emitting diodes caused by excessive current, play a filtering role to make the current more stable, provide appropriate driving current and voltage for the LED light emitting diodes, facilitate the electrical connection between various components and external power supply, and ensure the normal use of the LED circuit board body 2.

[0020] Reference Figure 1 、 Figure 2 The buffer mechanism 3 includes the fixing hole 301, the positioning installation column 302, the buffer support 303 and the fastening nut 304, a plurality of fixing holes 301 are formed in the top surface of the LED circuit board body 2 near the corners, a plurality of positioning installation columns 302 corresponding to the fixing holes 301 are fixedly installed on the top surface of the mounting base plate 1 near the corners, and one end of the positioning installation column 302 passes through the inside of the fixing hole 301; through the setting of the positioning installation column 302, the LED circuit board body 2 can be conveniently positioned and installed, so that the subsequent fixing of the LED circuit board body 2 can be facilitated.

[0021] Reference Figure 1 、 Figure 2 and Figure 3The outer surface of the positioning mounting column 302 is provided with a buffer support 303 made of neoprene material, the bottom end of the buffer support 303 is fixed to the top surface of the mounting bottom plate 1, the outer surface of the positioning mounting column 302 near the top end is provided with external threads, and the top end of the positioning mounting column 302 is screwed with a fastening nut 304; the buffer support 303 is movably sleeved on the outer surface of the positioning mounting column 302, and the bottom end of the buffer support 303 is fixed to the top surface of the mounting bottom plate 1, so that the mounting bottom plate 1 can drive the buffer support 303 to move when the mounting bottom plate 1 moves upward. After the positioning mounting column 302 is accurately inserted into the fixed hole 301, the bottom of the LED circuit board body 2 will be in close contact with the top surface of the buffer support 303 made of neoprene material. Neoprene has a certain hardness and excellent elastic recovery capability, can quickly recover to its original state after deformation, has good oil resistance, can resist various oils without being easily penetrated and swollen. Then, the staff rotates the fastening nut 304 into one end of the positioning mounting column 302, so as to smoothly realize the installation and fixation of the LED circuit board body 2. When the mounting bottom plate 1 vibrates, the buffer support 303 can play a buffering role due to its neoprene material characteristics, effectively reducing the possibility of damage to components caused by hard collision between the LED circuit board body 2 and the shell or the mounting bottom plate 1, maximizing the safety and stability of components on the LED circuit board body 2, and ensuring the normal operation of the entire circuit system.

[0022] Reference Figure 1 The top surface of the mounting bottom plate 1 is fixedly installed with a vertical plate 4, the top surface of the vertical plate 4 is in contact with the bottom surface of the LED circuit board body 2, and one side of the vertical plate 4 is fixedly installed with a micro fan 5. By arranging the vertical plate 4, the micro fan 5 can be conveniently installed and fixed. By arranging the micro fan 5, the air flow can be accelerated, so that the heat dissipation effect of the LED circuit board body 2 can be improved.

[0023] Reference Figure 1 , Figure 2 and Figure 3 The bottom surface of the mounting bottom plate 1 is fixedly installed with a rubber pad 8. By arranging the rubber pad 8, the vibration can be further buffered.

[0024] The implementation principle of the small-size LED circuit board embodiment of the present application is as follows: the user first passes the positioning mounting column 302 through the inside of the fixing hole 301, at this time the top end of the buffer support 303 contacts the bottom of the LED circuit board body 2, so as to realize the preliminary positioning and installation of the LED circuit board body 2, then the fastening nut 304 is tightened, it should be noted that during the tightening process, over-tightening should be avoided to prevent the buffer support 303 from being deformed due to excessive force, normal force tightening can complete the fixation of the LED circuit board body 2 on the top surface of the mounting plate 1, when the LED circuit board body 2 is used, the mounting plate 1 and the LED circuit board body 2 can be fixed in the equipment shell as a whole by means of the bolt passing through the inside of the mounting hole 7, once the equipment vibrates, the mounting plate 1 drives the positioning mounting column 302 and the buffer support 303 to move upward, since the buffer support 303 is made of neoprene rubber material, when it contacts the bottom of the LED circuit board body 2, it can fully play the buffering characteristics, effectively reducing the risk of hard collision between the LED circuit board body 2 and the shell or the mounting plate 1, thereby causing damage to the components, and the safety and stability of the components on the LED circuit board body 2 are ensured to the greatest extent, and the normal operation of the entire circuit system is ensured.

[0025] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. Small-size LED circuit board comprising a mounting base plate (1), characterized in that: The top surface of the mounting base plate (1) is provided with an LED circuit board body (2), and a buffer mechanism (3) is arranged between the mounting base plate (1) and the LED circuit board body (2); The buffer mechanism (3) comprises fixing holes (301), positioning mounting columns (302), buffer supports (303) and fastening nuts (304), a plurality of fixing holes (301) are formed in the top surface of the LED circuit board body (2) near the corners, a plurality of positioning mounting columns (302) corresponding to the fixing holes (301) are fixedly mounted on the top surface of the mounting base plate (1) near the corners, one end of the positioning mounting column (302) penetrates through the inside of the fixing hole (301), the outer surface of the positioning mounting column (302) is provided with a buffer support (303), the bottom end of the buffer support (303) is fixed with the top surface of the mounting base plate (1), an external thread is formed on the outer surface of the top end of the positioning mounting column (302), and the top end of the positioning mounting column (302) is screw-connected with a fastening nut (304).

2. The small size LED circuit board according to claim 1, wherein: The top surface of the mounting base plate (1) is fixedly provided with a vertical plate (4), the top surface of the vertical plate (4) is in contact with the bottom surface of the LED circuit board body (2), and one side of the vertical plate (4) is fixedly provided with a micro fan (5).

3. The small size LED circuit board according to claim 1, wherein: The left and right sides of the mounting base plate (1) are respectively fixedly provided with protrusions (6), and the top surface of the protrusion (6) is provided with a mounting hole (7).

4. The small size LED circuit board according to claim 1, wherein: The bottom surface of the mounting base plate (1) is fixedly provided with a rubber pad (8).

5. The small size LED circuit board according to claim 1, wherein: The buffer support (303) is made of neoprene.

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