Paster type LED lamp bead convenient to insert

Abstract

The utility model relates to the field of LED lamp beads, and discloses a patch type LED lamp bead convenient to insert. According to the circuit board, through mutual cooperation between the lamp bead base and the positioning block, the lamp bead base and the positioning block are aligned to the interiors of the mounting groove, the limiting block and the butt joint groove and are placed downwards, the lamp bead assembly can be conveniently and rapidly placed in the circuit board, and through attachment of the butt joint groove and the positioning block, when tin soldering is conducted on the lamp bead assembly in the circuit board, tin soldering is not needed; the lamp bead assembly and the base plate assembly are arranged on the device, the lamp bead assembly and the base plate assembly are prevented from shaking left and right in the process, the device is provided with the assembly which is used for enabling a worker to integrally connect the lamp beads into the base plate in a butt joint mode, and due to the arrangement of the positioning assembly, the lamp beads can be rapidly, simply and conveniently connected to the base plate; and displacement possibly generated between the two parts in the tin soldering process is avoided.

Description

Technical Field

[0001] This application belongs to the technical field of LED lamp beads, and specifically relates to a patch-type LED lamp bead that is convenient for plugging. Background Technique

[0002] An LED lamp bead is a semiconductor light source, and the energy released by the transition of electrons between a P-type semiconductor and an N-type semiconductor is converted into light energy. LED lamp beads can directly emit various colors of light, such as red, yellow, blue, green, cyan, orange, purple, white, etc. LED lamp beads are widely used in fields such as indicator lights, signal lights, display screens, and traffic lights.

[0003] For example, a patch-type LED lamp bead is disclosed in the patent with the publication number CN209312793U. Its structure includes a substrate circuit board (1), an LED chip mounting groove (2), a first colloid limiting block (3), a second colloid docking groove (4), and a bonding metal wire lamp bead base (5); among them, the LED chip mounting groove (2) is fixed on the upper surface of the substrate circuit board (1), the LED chip mounting groove (2) is surrounded by the first colloid limiting block (3), and the upper surface of the first colloid limiting block (3) is connected to the second colloid docking groove (4); the central axes of the LED chip mounting groove (2), the first colloid limiting block (3), and the second colloid docking groove (4) coincide in the vertical direction; a conductive circuit is provided on the substrate circuit board (1), and the LED chip mounting groove (2) is connected to the conductive circuit on the substrate circuit board (1) through the bonding metal wire lamp bead base (5), and the lower surface area of the second colloid docking groove (4) is smaller than the upper surface area of the first colloid limiting block (3). The utility model can improve the uniformity of the front light emission of the patch-type LED lamp bead.

[0004] However, this device does not have a component for facilitating the overall docking of the lamp bead to the substrate by the staff. Due to the absence of a positioning component, the lamp bead cannot be quickly and simply connected to the substrate, resulting in possible displacement between the two during the soldering process. Summary of the Utility Model

[0005] The purpose of this application is to provide a patch-type LED lamp bead that is convenient for plugging to solve the problem that the above-mentioned device does not have a component for facilitating the overall docking of the lamp bead to the substrate by the staff. Due to the absence of a positioning component, the lamp bead cannot be quickly and simply connected to the substrate, resulting in possible displacement between the two during the soldering process.

[0006] The technical solution adopted in this application is as follows: It includes a circuit board. An installation groove is opened in the middle of the interior of the circuit board. A plurality of limiting blocks are fixedly installed inside the installation groove. Docking grooves are opened on the outer surfaces of the left and right sides of the limiting blocks. A lamp bead base is fitted and installed on the upper surface of the installation groove. Positioning blocks are fixedly installed on the outer surfaces of the left and right sides of the lamp bead base.

[0007] By adopting the above technical solution, an installation groove is opened in the middle of the interior of the circuit board. A plurality of limiting blocks are fixedly installed inside the installation groove. Docking grooves are opened on the outer surfaces of the left and right sides of the limiting blocks. A lamp bead base is fitted and installed on the upper surface of the installation groove. Positioning blocks are fixedly installed on the outer surfaces of the left and right sides of the lamp bead base. The circuit board provides the required electrical connection points for the lamp bead assembly, connecting the lamp bead assembly to the power supply or control circuit contained inside the circuit board. The installation groove is used to ensure that the lamp bead assembly can be accurately aligned to the electrical connection points inside the circuit board during installation. The component of the limiting block and the docking groove is adopted. The limiting block is used to isolate the installation groove from the fixed placement area, facilitating the operator to drive the docking area and the circuit connection area. The docking groove provides conditions for correctly placing the lamp bead assembly inside the circuit board and the installation groove. The lamp bead base serves as the installation foundation of the lamp bead assembly and can be fitted on the outer surface of the installation groove inside the circuit board. The lamp bead base provides a stable support point, enabling the lamp bead assembly to reliably contact the circuit board and the installation groove. The positioning block can fit itself on the upper surfaces of the limiting block and the docking groove, fixing the lamp bead base inside the installation groove. Through the mutual cooperation between the lamp bead base and the positioning block, aligning the lamp bead base and the positioning block and placing them downward inside the installation groove, the limiting block, and the docking groove, the lamp bead assembly can be conveniently and quickly placed inside the circuit board. And the fitting of the docking groove and the positioning block prevents the lamp bead assembly from shaking left and right during soldering inside the circuit board, preventing displacement caused by this between the lamp bead assembly and the substrate assembly. By providing components in this device for facilitating the operator to dock the lamp beads as a whole to the substrate, due to the setting of the positioning component, the lamp beads can be quickly and simply connected to the substrate, avoiding possible displacement between the two during the soldering process.

[0008] In a preferred embodiment, a circuit board contact seat is opened inside the installation groove, and a lamp bead contact head is fixedly installed on the lower surface of the lamp bead base.

[0009] By adopting the above technical solution, a circuit board contact seat is provided inside the installation groove, and a lamp bead contact head is fixedly installed on the lower surface of the lamp bead base. The combination of the circuit board contact seat and the lamp bead contact head is adopted. The circuit board contact seat is used to contact the lamp bead contact head of the lamp bead of the surface-mounted lamp bead assembly, providing a stable electrical connection point, enabling the lamp bead assembly to be reliably installed inside the circuit board and the installation groove. The lamp bead contact head is the metal contact on the lamp bead assembly. By the mutual cooperation of the two, a conduction path can be established with the circuit board contact seat inside the installation groove, ensuring that current and signals can flow through the lamp bead assembly smoothly, so as to realize the normal operation of the lamp bead.

[0010] In a preferred embodiment, a pin support is fixedly installed in the middle of the upper surface of the lamp bead base, and a threaded groove is fixedly installed on the periphery of the upper surface of the lamp bead base.

[0011] By adopting the above technical solution, a pin support is fixedly installed in the middle of the upper surface of the lamp bead base, and a threaded groove is fixedly installed on the periphery of the upper surface of the lamp bead base. The inside of the pin support contains a support base and pins. The support base is the main part of the pin support, which provides a stable foundation, thus providing conditions for the installation and fixation of the lamp bead components. The pins are responsible for transmitting current from the substrate assembly into the internal circuit of the lamp bead assembly. The threaded groove can provide a mechanical connection point, providing conditions for the installation of the protection components in the lamp bead.

[0012] In a preferred embodiment, an LED light-emitting body is fitted and installed on the upper surface of the pin support, and a fixed cover plate is fitted and installed on the upper surface of the LED light-emitting body.

[0013] By adopting the above technical solution, an LED light-emitting body is fitted and installed on the upper surface of the pin support, and a fixed cover plate is fitted and installed on the upper surface of the LED light-emitting body. The LED light-emitting body is the core part of the LED lamp bead, responsible for emitting light and converting electrical energy into visible light. The fixed cover plate can cover the periphery of the LED light-emitting body, thus providing conditions for fixing the LED light-emitting body on the upper surface of the pin support.

[0014] In a preferred embodiment, a plurality of buckles are fixedly installed on the outer surface of the fixed cover plate, and a plurality of card slots are fixedly installed on the outer surface of the pin support.

[0015] By adopting the above technical solution, a plurality of buckles are fixedly installed on the outer surface of the fixed cover plate, and a plurality of card slots are fixedly installed on the outer surface of the pin support. By adopting the combination of the buckle and the card slot, after the buckle is inserted into the card slot, the fixed cover plate can be firmly fixed on the upper surface of the pin support, reducing loosening or falling off caused by vibration or external force, so as to achieve the purpose of fixing the LED light-emitting body on the upper surface of the pin support and reducing the risk of the LED light-emitting body falling off.

[0016] In a preferred embodiment, a screw cap is threadedly installed on the outer surface of the threaded groove, and a resin is fixedly installed on the upper surface of the screw cap.

[0017] By adopting the above technical solution, the screw cap is threadedly installed on the outer surface of the threaded groove, and the resin is fixedly installed on the upper surface of the screw cap. The combination of the screw cap and the resin is adopted, and the inside of the screw cap fits with the threaded groove, providing conditions for the installation of the resin. The resin can be used as an optical protection layer to prevent the LED light-emitting body from being exposed to the external environment, thereby reducing the influence of ultraviolet rays, oxidation or other factors that may cause light attenuation.

[0018] To sum up, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0019] In the present application, through the mutual cooperation between the lamp bead base and the positioning block, the lamp bead base and the positioning block are aligned with the installation groove, and the limiting block and the docking groove are placed downward inside, then the lamp bead assembly can be conveniently and quickly placed inside the circuit board. And the fitting of the docking groove and the positioning block prevents the lamp bead assembly from shaking left and right during the soldering process inside the circuit board, preventing the displacement of the lamp bead assembly and the substrate assembly caused thereby. By providing a component in the device for facilitating the overall docking of the lamp beads to the substrate, due to the setting of the positioning component, the lamp beads can be quickly and simply connected to the substrate, avoiding the possible displacement between the two during the soldering process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the overall three-dimensional structure schematic diagram of the present application;

[0021] Figure 2 is the exploded three-dimensional structure schematic diagram of the present application;

[0022] Figure 3 is the top view structure schematic diagram of the lamp bead assembly of the present application;

[0023] Figure 4 is the bottom view structure schematic diagram of the lamp bead assembly of the present application.

[0024] Reference numerals in the figure: 1, circuit board; 2, installation groove; 3, limiting block; 4, docking groove; 5, lamp bead base; 6, positioning block; 7, circuit board contact seat; 8, lamp bead contact head; 9, pin support; 10, threaded groove; 11, LED light-emitting body; 12, fixed cover plate; 13, buckle; 14, card slot; 15, screw cap; 16, resin. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the following will clearly and completely describe the technical solutions in the embodiments of this application in conjunction with the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in this application without creative efforts belong to the scope of protection of this application.

[0026] Embodiment:

[0027] Referring to Figures 1 - 4 , it includes a circuit board 1. The circuit board 1 provides the required electrical connection points for the lamp bead assembly, connects the lamp bead assembly to the power supply or control circuit contained inside the circuit board 1. The installation groove 2 is used to ensure that the lamp bead assembly can be accurately aligned with the electrical connection points inside the circuit board 1 during installation. The assembly of the limiting block 3 and the docking groove 4 is adopted. The limiting block 3 is used to isolate the installation groove 2 from the fixed placement area, facilitating the operator to drive the docking area and the circuit connection area. The docking groove 4 provides conditions for correctly placing the lamp bead assembly into the interiors of the circuit board 1 and the installation groove 2. The lamp bead base 5 serves as the installation foundation of the lamp bead assembly and can be attached to the outer surface of the installation groove 2 inside the circuit board 1. The lamp bead base 5 provides a stable support point, enabling the lamp bead assembly to reliably contact the circuit board 1 and the installation groove 2. The positioning block 6 can be attached to the upper surfaces of the limiting block 3 and the docking groove 4, so that the lamp bead base 5 is fixed inside the installation groove 2. Through the mutual cooperation between the lamp bead base 5 and the positioning block 6, align the lamp bead base 5 and the positioning block 6 and place them downward into the interiors of the installation groove 2, the limiting block 3, and the docking groove 4, and the lamp bead assembly can be conveniently and quickly placed inside the circuit board 1. Moreover, the fitting of the docking groove 4 and the positioning block 6 prevents the lamp bead assembly from shaking left and right during the soldering process inside the circuit board 1, preventing displacement caused by this between the lamp bead assembly and the substrate assembly. By providing components in this device for facilitating the overall docking of the lamp beads to the substrate by the staff, due to the setting of the positioning components, the lamp beads can be quickly and simply connected to the substrate, avoiding possible displacement between the two during the soldering process.

[0028] Referring to Figure 2 And Figure 4 , the combination of the circuit board contact seat 7 and the lamp bead contact head 8 is adopted. The circuit board contact seat 7 is used to contact the lamp bead contact head 8 of the surface-mounted lamp bead assembly lamp bead, providing a stable electrical connection point, enabling the lamp bead assembly to be reliably installed inside the circuit board 1 and the installation groove 2. The lamp bead contact head 8 is the metal contact on the lamp bead assembly. Through the mutual cooperation between it and the circuit board contact seat 7 inside the installation groove 2, a conductive path can be established to ensure that current and signals can flow smoothly through the lamp bead assembly, thereby realizing the normal operation of the lamp bead.

[0029] Refer to Figures 2 - 4 , the interior of the pin holder 9 includes a holder base and pins. The holder base is the main part of the pin holder, which provides a stable foundation, thus providing conditions for the installation and fixation of the lamp bead component. The pins are responsible for transmitting current from the substrate component into the internal circuit of the lamp bead component. The threaded groove 10 can provide mechanical connection points, providing conditions for the installation of the protection component in the lamp bead.

[0030] Refer to Figure 3 , the LED light emitter 11 is the core part of the LED lamp bead, responsible for emitting light and converting electrical energy into visible light. The fixing cover plate 12 can cover the periphery of the LED light emitter 11, thus providing conditions for fixing the LED light emitter 11 on the upper surface of the pin holder 9.

[0031] Refer to Figure 3 , by using the combination of the buckle 13 and the slot 14, after the buckle 13 is snapped into the slot 14, the fixing cover plate 12 can be firmly fixed on the upper surface of the pin holder 9, reducing loosening or falling off caused by vibration or external force, so as to achieve the purpose of fixing the LED light emitter 11 on the upper surface of the pin holder 9 and reducing the risk of the LED light emitter 11 falling off.

[0032] Refer to Figure 1 and Figure 2 , by using the combination of the screw cap 15 and the resin 16, the interior of the screw cap 15 fits with the threaded groove 10, providing conditions for the installation of the resin 16. The resin 16 can be used as an optical protection layer to prevent the LED light emitter from being exposed to the external environment, thus reducing the influence of ultraviolet rays, oxidation or other factors that may cause light attenuation.

[0033] The implementation principle of an embodiment of a patch-type LED lamp bead that is convenient for plugging in this application is as follows: The circuit board 1 provides the required electrical connection points for the lamp bead assembly, connecting the lamp bead assembly to the power supply or control circuit contained inside the circuit board 1. The installation groove 2 is used to ensure that the lamp bead assembly can be accurately aligned with the electrical connection points inside the circuit board 1 during installation. The components of the limit block 3 and the docking groove 4 are adopted. The limit block 3 is used to isolate the installation groove 2 from the fixed placement area, facilitating the operator to drive the docking area and the circuit connection area. The docking groove 4 provides conditions for correctly placing the lamp bead assembly inside the circuit board 1 and the installation groove 2. The lamp bead base 5 serves as the installation foundation of the lamp bead assembly and can be attached to the outer surface of the installation groove 2 inside the circuit board 1. The lamp bead base 5 provides a stable support point, enabling the lamp bead assembly to reliably contact the circuit board 1 and the installation groove 2. The positioning block 6 can attach itself to the upper surfaces of the limit block 3 and the docking groove 4, fixing the lamp bead base 5 inside the installation groove 2. Through the mutual cooperation between the lamp bead base 5 and the positioning block 6, aligning the lamp bead base 5 and the positioning block 6 and placing them downward inside the installation groove 2, the limit block 3, and the docking groove 4, the lamp bead assembly can be conveniently and quickly placed inside the circuit board 1. Moreover, the fitting of the docking groove 4 and the positioning block 6 prevents the lamp bead assembly from shaking left and right during soldering inside the circuit board 1, preventing displacement caused by this between the lamp bead assembly and the substrate assembly. By providing components in this device that are convenient for workers to dock the entire lamp bead to the substrate, due to the setting of the positioning component, the lamp bead can be quickly and simply connected to the substrate, avoiding possible displacement between the two during the soldering process.

[0034] The above embodiments are only used to illustrate the technical solutions of this application, not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some 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 each embodiment of this application.

Claims

1. A patch-type LED lamp bead convenient for plugging, comprising a circuit substrate (1), characterized in that: An installation groove (2) is formed in the middle of the interior of the circuit board (1). A plurality of limiting blocks (3) are fixedly installed inside the installation groove (2). Docking grooves (4) are formed on the outer surfaces of the left and right sides of the limiting blocks (3). A lamp bead base (5) is fitted and installed on the upper surface of the installation groove (2). Positioning blocks (6) are fixedly installed on the outer surfaces of the left and right sides of the lamp bead base (5).

2. The patch LED lamp bead convenient for plugging according to claim 1, wherein: A circuit board contact base (7) is formed inside the installation groove (2). A lamp bead contact head (8) is fixedly installed on the lower surface of the lamp bead base (5).

3. The patch LED lamp bead convenient for plugging according to claim 1, characterized in that: A pin support (9) is fixedly installed in the middle of the upper surface of the lamp bead base (5). Threaded grooves (10) are fixedly installed on the periphery of the upper surface of the lamp bead base (5).

4. The patch LED lamp bead convenient for plugging according to claim 3, characterized in that: An LED light-emitting body (11) is fitted and installed on the upper surface of the pin support (9). A fixed cover plate (12) is fitted and installed on the upper surface of the LED light-emitting body (11).

5. The patch LED lamp bead convenient for plugging according to claim 4, characterized in that: A plurality of buckles (13) are fixedly installed on the outer surface of the fixed cover plate (12). A plurality of card slots (14) are fixedly installed on the outer surface of the pin support (9).

6. The patch LED lamp bead convenient for plugging according to claim 3, wherein: A screw cap (15) is threadedly installed on the outer surface of the threaded groove (10). A resin (16) is fixedly installed on the upper surface of the screw cap (15).

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