Double-layer circuit board for lamp

Abstract

The utility model relates to the field of circuit boards, and discloses a double-layer circuit board for a lamp. The double-layer circuit board for the lamp comprises a bottom-layer circuit board, a plurality of L-shaped connecting plates are fixedly connected to the side face of the bottom-layer circuit board, grooves are formed in the L-shaped connecting plates, sliding plates are slidably connected into the grooves, upper-layer circuit boards are fixedly connected to the middle positions of the adjacent sliding plates, and the upper-layer circuit boards are fixedly connected to the side faces of the bottom-layer circuit board. When assembling is needed, the sliding plate is clamped in the groove in the L-shaped connecting plate, the side fixing bolt is inserted back into the L-shaped connecting plate, then the sliding plate is connected into the hole formed in the surface of the sliding plate, and then the upper layer circuit board can be taken out from the groove formed in the side face of the L-shaped connecting plate. And stable connection of components between equipment is ensured.

Description

Technical Field

[0001] The present application belongs to the technical field of circuit boards, and specifically relates to a double-layer circuit board for lamps. Background Art

[0002] Double-layer circuit boards have more wiring space and can support more complex circuit designs, such as multi-way lighting control, brightness adjustment, color gradient and other functions, which improves the intelligence level of lamps. Through reasonable layout and shielding design, double-layer circuit boards can reduce electromagnetic interference and radiation, improve the anti-interference ability of lamps, and help improve the electromagnetic compatibility of products. The component layout on the double-layer circuit board is clearer, fault diagnosis and maintenance are more convenient and quick, and the maintenance cost and maintenance cycle are reduced. Through reasonable layout and design, double-layer circuit boards can reduce the impedance of the line, reduce the loss during signal transmission, and improve the performance stability of lamps. Double-layer circuit boards can adopt more complex wiring methods, making the circuit connection more firm and reliable, which helps to improve the overall reliability and service life of lamps. Compared with single-layer circuit boards, double-layer circuit boards used in lamps have the advantages of higher space utilization efficiency, more flexible circuit design, better electromagnetic compatibility, more convenient maintenance, reduced line impedance and higher reliability. These advantages make double-layer circuit boards an important choice in lamp design, which helps to improve the functionality, performance and competitiveness of lamps.

[0003] For example, publication number: CN211063858U discloses a double-layer circuit board for lamps, including a circuit board body and LED lamp beads arranged on the circuit board body, a first heat-conducting layer is arranged in the circuit board body, a plurality of heat-conducting holes connecting the two sides of the circuit board are arranged on the circuit board body, a heat-conducting part having the same shape as the inner wall of the heat-conducting hole is inserted in the heat-conducting hole, the outer wall of the heat-conducting part is in contact with the first heat-conducting layer, and both ends of the heat-conducting part are provided with a heat dissipation frame extending out of the heat-conducting hole, the first heat-conducting layer can conduct heat from the inside and contact with the outside air through the heat-conducting part, the heat dissipation frame increases the contact area with the air and accelerates the heat dissipation speed.

[0004] However, the circuit board in the common application is fixed when connected, and it is not convenient for the staff to disassemble it during use, so as to facilitate the maintenance and assembly of the equipment. Utility Model Content

[0005] The purpose of the present application is to provide a double-layer circuit board for a lamp in order to solve the above-mentioned problem of easy disassembly of the circuit board.

[0006] The technical solution adopted in the present application is as follows: a double-layer circuit board for a lamp, comprising a bottom circuit board, a plurality of L-shaped connecting plates are fixedly connected to the side of the bottom circuit board, a groove is provided inside the L-shaped connecting plate, a slide plate is slidably connected inside the groove, an upper circuit board is fixedly connected to the middle position of adjacent slide plates, a side fixing bolt is threadedly connected to the side of the upper circuit board, and the side fixing bolt passes through the surface of the L-shaped connecting plate and is inserted into a hole set in the side of the slide plate.

[0007] By adopting the above technical solution, when the equipment is in use, the staff can take out the upper circuit board from the equipment, so as to facilitate the staff to assemble the equipment, provide convenience for the staff to use, improve the efficiency of equipment assembly and disassembly, and facilitate the staff to inspect and repair the equipment. During use, the staff takes out the side fixing bolts from the L-shaped connecting plate, and then moves the slide plate out of the groove set on the side of the L-shaped connecting plate, and then the upper circuit board can be taken out, and then the operation can be carried out. When assembly is required, the slide plate is clamped in the groove in the L-shaped connecting plate, the side fixing bolts are inserted back into the L-shaped connecting plate, and then the holes set on the surface of the connecting slide plate are connected to ensure that the connection between the components of the equipment is stable.

[0008] In a preferred embodiment, a plurality of circuit board components are disposed on the upper ends of the bottom circuit board and the upper circuit board.

[0009] By adopting the above technical solution, the circuit board assembly has the advantages of functional diversity, miniaturization and light weight, stability and reliability, low power consumption and high efficiency, cost-effectiveness and advanced functions, and is a key component for the normal operation and performance realization of electronic equipment.

[0010] In a preferred embodiment, the upper end of the upper circuit board is located at an adjacent position of the circuit board assembly and is fixedly connected to a plurality of rectangular slot plates, wherein the rectangular slot plates are provided with card slots inside.

[0011] By adopting the above technical solution, the rectangular slot plate can conveniently limit the position of the upper protective plate, so that the devices can be in the correct position when connected, so as to be installed and used, and the card slot can conveniently connect the position of the card slot plate.

[0012] In a preferred embodiment, a protection plate is provided at the upper end of the upper circuit board, and a plurality of slot plates are fixedly connected to the lower end of the protection plate, and the slot plates are clipped into the slots.

[0013] By adopting the above technical solution, the protection plate can conveniently protect the position of the circuit board assembly at the lower end, and the protection plate can be securely positioned at the upper end of the upper circuit board by being clipped into the card slot, thereby ensuring the normal use of the equipment.

[0014] In a preferred embodiment, a plurality of rotating shaft plates are fixedly connected to the side surface of the protection plate, and a rotating plate is arranged inside the rotating shaft plate.

[0015] By adopting the above technical solution, the pivot plate is convenient for mounting the position of the rotating plate, thereby facilitating fixing the protection plate to the upper circuit board during use of the device, thereby ensuring the stability of the position of the internal circuit board components.

[0016] In a preferred embodiment, the other end of the rotating plate is threadedly connected with a fixing bolt, and the fixing bolt passes through the surface of the rotating plate and is inserted into a fixing hole provided on the surface of the upper circuit board.

[0017] By adopting the above technical solution, the fixing bolt passes through the rotating plate and is connected to the fixing hole set on the surface of the upper circuit board, so that the connection between the devices is stable, and the side connecting plate is convenient for mounting the position of the fixing plate.

[0018] In a preferred embodiment, a side surface of the protection plate adjacent to the rotating shaft plate is fixedly connected with a plurality of side connecting plates, a side surface of the side connecting plate is fixedly connected with a fixing plate, and a plurality of connecting holes are opened inside the fixing plate.

[0019] By adopting the above technical solution, the fixing plate is convenient for ensuring the position of the connecting hole, and other fixing components are connected through the connecting holes arranged inside the fixing plate, so that the equipment can be installed and fixed conveniently, thereby facilitating the normal use of the equipment.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0021] In the present application, during the use of the equipment, the staff can remove the upper circuit board from the equipment to facilitate the staff to assemble the equipment, provide convenience for the staff to use, improve the efficiency of equipment assembly and disassembly, and facilitate the staff to inspect and repair the equipment. During use, the staff removes the side fixing bolts from the L-shaped connecting plate, and then moves the slide plate out of the groove set on the side of the L-shaped connecting plate, and then the upper circuit board can be taken out, and then the operation can be carried out. When assembly is required, the slide plate is clamped in the groove in the L-shaped connecting plate, the side fixing bolts are inserted back into the L-shaped connecting plate, and then the holes set on the surface of the connecting slide plate are connected to ensure that the connection between the components of the equipment is stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the structure of a double-layer circuit board used in the lamp of this application;

[0023] Figure 2 This is a detailed diagram of the connection of the protection plate structure in this application;

[0024] Figure 3 This is a detailed diagram of the upper circuit board structure connection in this application;

[0025] Figure 4 This is a detailed diagram of the bottom circuit board structure connection in this application.

[0026] Markings in the figure: 1. Bottom circuit board; 2. Slide plate; 3. Upper circuit board; 4. Pivot plate; 5. Protection plate; 6. Side connecting plate; 7. Fixing plate; 8. Side fixing bolts; 9. L-shaped connecting plate; 10. Fixing bolts; 11. Rotating plate; 12. Slot plate; 13. Connecting hole; 14. Circuit board assembly; 15. Slot; 16. Rectangular slot plate. DETAILED DESCRIPTION

[0027] 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.

[0028] Reference Figure 1-4 ,

[0029] Example:

[0030] Reference Figure 1-4 A double-layer circuit board for a lamp comprises a bottom circuit board 1, a plurality of L-shaped connecting plates 9 are fixedly connected to the side of the bottom circuit board 1, a groove is provided inside the L-shaped connecting plate 9, a slide plate 2 is slidably connected inside the groove, an upper circuit board 3 is fixedly connected to the middle position of the adjacent slide plates 2, a side fixing bolt 8 is threadedly connected to the side of the upper circuit board 3, the side fixing bolt 8 passes through the surface of the L-shaped connecting plate 9 and is inserted into the hole set in the side of the slide plate 2. When the equipment is used, the staff can take the upper circuit board 3 out of the equipment, so as to facilitate the staff to carry out the equipment. The assembly is carried out to provide convenience for the staff, improve the efficiency of equipment assembly and disassembly, and facilitate the staff to inspect and repair the equipment. During use, the staff removes the side fixing bolts 8 from the L-shaped connecting plate 9, and then moves the slide plate 2 out of the groove set on the side of the L-shaped connecting plate 9, and then the upper circuit board 3 can be taken out, and then the operation can be carried out. When assembly is required, the slide plate 2 is clamped in the groove in the L-shaped connecting plate 9, the side fixing bolts 8 are inserted back into the L-shaped connecting plate 9, and then the holes set on the surface of the connecting slide plate 2 are connected to ensure that the connection between the components of the equipment is firm.

[0031] Reference Figure 1-4A plurality of circuit board assemblies 14 are arranged on the upper ends of the bottom circuit board 1 and the upper circuit board 3. The circuit board assemblies 14 have the advantages of functional diversity, miniaturization and light weight, stability and reliability, low power consumption and high efficiency, cost-effectiveness and advanced functions, and are key components for the normal operation and performance realization of electronic equipment.

[0032] Reference Figure 1-4 The upper end of the upper circuit board 3 is located adjacent to the circuit board assembly 14 and is fixedly connected with a plurality of rectangular slot plates 16. A card slot 15 is provided inside the rectangular slot plate 16. The rectangular slot plate 16 is convenient for limiting the position of the upper end protection plate 5, so that it is in the correct position when connecting between devices, so as to be installed and used. The card slot 15 is convenient for carding the position of the card slot plate 12.

[0033] Reference Figure 1-4 A protection plate 5 is provided at the upper end of the upper circuit board 3, and a plurality of card slot plates 12 are fixedly connected to the lower end of the protection plate 5. The card slot plates 12 are snapped into the card slots 15. The protection plate 5 is convenient for protecting the position safety of the circuit board assembly 14 at the lower end. The card slot plates 12 are snapped into the card slots 15, so that the position of the protection plate 5 is stabilized at the upper end of the upper circuit board 3, thereby ensuring the normal use of the equipment.

[0034] Reference Figure 1-4 A plurality of pivot plates 4 are fixedly connected to the side of the protection plate 5, and a rotating plate 11 is arranged inside the pivot plate 4. The pivot plate 4 is convenient for mounting the rotating plate 11, so that the protection plate 5 can be fixedly connected to the upper circuit board 3 during the use of the equipment, thereby ensuring the stable position of the internal circuit board assembly 14.

[0035] Reference Figure 1-4 The other end of the rotating plate 11 is threadedly connected with a fixing bolt 10, and the fixing bolt 10 passes through the surface of the rotating plate 11 and is inserted into the fixing hole set on the surface of the upper circuit board 3. The fixing bolt 10 passes through the rotating plate 11 and is connected to the fixing hole set on the surface of the upper circuit board 3, thereby making the connection between the devices stable, and the side connecting plate 6 is convenient for mounting the position of the fixing plate 7.

[0036] Reference Figure 1-4 The side of the protection plate 5 is located on the adjacent side of the shaft plate 4 and is fixedly connected with a plurality of side connecting plates 6. The side of the side connecting plate 6 is fixedly connected with a fixing plate 7. A plurality of connecting holes 13 are provided inside the fixing plate 7. The fixing plate 7 is convenient for ensuring the position of the connecting holes 13. Other fixing components are connected through the connecting holes 13 provided inside the fixing plate 7, so that the equipment can be installed and fixed conveniently, thereby facilitating the normal use of the equipment.

[0037] The implementation principle of a double-layer circuit board embodiment for a lamp in the present application is as follows:

[0038] During use of the equipment, the staff can remove the upper circuit board 3 from the equipment, thereby facilitating the staff to assemble the equipment, providing convenience for the staff to use, improving the efficiency of equipment assembly and disassembly, and facilitating the staff to inspect and repair the equipment. During use, the staff removes the side fixing bolts 8 from the L-shaped connecting plate 9, and then moves the slide plate 2 out of the groove set on the side of the L-shaped connecting plate 9, and then the upper circuit board 3 can be taken out, and then the operation can be carried out. When assembly is required, the slide plate 2 is clamped in the groove in the L-shaped connecting plate 9, the side fixing bolts 8 are inserted back into the L-shaped connecting plate 9, and then the holes set on the surface of the connecting slide plate 2 are ensured to ensure that the connection between the components of the equipment is firm, thereby facilitating the staff to disassemble the components during use and facilitating the staff to use.

[0039] 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 double-layer circuit board for a lamp, comprising a bottom circuit board (1), characterized in that: A plurality of L-shaped connecting plates (9) are fixedly connected to the side of the bottom circuit board (1); a groove is provided inside the L-shaped connecting plate (9); a slide plate (2) is slidably connected inside the groove; an upper circuit board (3) is fixedly connected to the middle position of adjacent slide plates (2); a side fixing bolt (8) is threadedly connected to the side of the upper circuit board (3); the side fixing bolt (8) passes through the surface of the L-shaped connecting plate (9) and is inserted into a hole provided on the side of the slide plate (2).

2. A double-layer circuit board for a lamp as claimed in claim 1, characterized in that: A plurality of circuit board components (14) are arranged on the upper ends of the bottom circuit board (1) and the upper circuit board (3).

3. A double-layer circuit board for a lamp as claimed in claim 1, characterized in that: The upper end of the upper circuit board (3) is located adjacent to the circuit board assembly (14) and is fixedly connected to a plurality of rectangular slot plates (16), wherein a card slot (15) is provided inside the rectangular slot plates (16).

4. A double-layer circuit board for a lamp as claimed in claim 1, characterized in that: A protection plate (5) is provided at the upper end of the upper circuit board (3), and a plurality of card slot plates (12) are fixedly connected to the lower end of the protection plate (5), and the card slot plates (12) are carded in the card slots (15).

5. A double-layer circuit board for a lamp as claimed in claim 4, characterized in that: A plurality of rotating shaft plates (4) are fixedly connected to the side surface of the protection plate (5), and a rotating plate (11) is arranged inside the rotating shaft plate (4).

6. A double-layer circuit board for a lamp as claimed in claim 5, characterized in that: The other end of the rotating plate (11) is threadedly connected with a fixing bolt (10), and the fixing bolt (10) passes through the surface of the rotating plate (11) and is inserted into a fixing hole provided on the surface of the upper circuit board (3).

7. A double-layer circuit board for a lamp as claimed in claim 5, characterized in that: The side surface of the protection plate (5) is located adjacent to the rotating shaft plate (4) and is fixedly connected to a plurality of side connecting plates (6), and the side surface of the side connecting plate (6) is fixedly connected to a fixing plate (7), and a plurality of connecting holes (13) are provided inside the fixing plate (7).

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