LED circuit board fixing device

Abstract

The utility model discloses an LED circuit board fixing device, which relates to the technical field of LED circuit boards and comprises a supporting nail, the supporting nail is of a round rod structure, supporting lugs are symmetrically arranged at the two ends of the supporting nail, circuit substrates can be symmetrically installed at the two ends of the supporting nail, the circuit substrate at each end is of a square plate sheet structure, and the supporting lugs are arranged on the supporting nail. The four corners of the circuit substrate at each end are symmetrically provided with a round hole respectively, and the supporting nails are installed in the round holes of the circuit substrate respectively. According to the utility model, the four corners of the circuit substrate at each end are symmetrically provided with the round holes respectively, and the supporting nails are installed in the round holes of the circuit substrate. The supporting nail is arranged in the middle of the two layers of circuit boards, and the two layers of circuit substrates are supported and fixed by the supporting nail, so that the two layers of circuit substrates are fixed together, and the circuit configuration and connection requirements of part of LEDs are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED circuit board technical field, concretely is a kind of LED circuit board fixing device. BACKGROUND

[0002] LED circuit board is a kind of electronic device specially designed for controlling and driving light-emitting diode (LED). The main function of this circuit board is to convert the power provided by the power supply into current, voltage and frequency suitable for LED operation, to ensure the normal operation and long life of LED. LED circuit board is widely used in home lighting, commercial lighting, display screen and other scenes.

[0003] At present, the LED circuit board in the industry is mainly fixed by screwing in the use process, although screw connection can effectively fix the LED circuit board, but this connection is often only suitable for single-layer circuit board. At present, part of the LED needs double-layer circuit board for power distribution control in the actual use process, and the double-layer circuit board has the technical problems of not easy to fix, not easy to disassemble and high installation cost in the actual use process. Therefore, an LED circuit board with dismounting structure needs to be provided. SUMMARY

[0004] Therefore, the purpose of the utility model is to provide a kind of LED circuit board fixing device, to solve the current, the LED circuit board in the industry is mainly fixed by screwing in the use process, although screw connection can effectively fix the LED circuit board, but this connection is often only suitable for single-layer circuit board. At present, part of the LED needs double-layer circuit board for power distribution control in the actual use process, and the double-layer circuit board has the technical problems of not easy to fix, not easy to disassemble and high installation cost in the actual use process.

[0005] To achieve the above-mentioned purpose, the utility model realizes by the following technical scheme:

[0006] A kind of LED circuit board fixing device, including support nail, the support nail is set as round bar structure, the both ends of the support nail are symmetrically provided with support lug, the both ends of the support nail can be symmetrically installed circuit substrate, the circuit substrate of each end is set as square plate structure, each end The circuit substrate is symmetrically provided with a circular hole in four corner positions, and the support nail is installed in each circular hole of the circuit substrate.

[0007] As a preferred technical scheme of the utility model, the both ends of the support nail are symmetrically provided with pressure lug, the pressure lug is provided with multiple or at least two, multiple pressure lug is set at each end of support nail according to equal interval of circumference.

[0008] As a preferred technical scheme of the utility model, the two ends of the supporting nail are symmetrically provided with transition cone heads on the top, the transition cone heads are conical heads, and the top end faces of the transition cone heads are circular arc faces.

[0009] As a preferred technical scheme of the utility model, the outer wall middle part of the supporting nail is wrapped with a sleeve, the sleeve is arranged as a rubber sleeve, and the outer circular face of the sleeve is provided with corrugated features.

[0010] As a preferred technical scheme of the utility model, the inner wall of the supporting lug is provided with a transition bend at the connecting position with the surface of the supporting nail.

[0011] As a preferred technical scheme of the utility model, the supporting lug and the supporting nail are arranged as an integral structure.

[0012] The utility model discloses a circular hole is set up in the four corner positions of the circuit substrate at each end, and the supporting nail is installed in each circular hole of the circuit substrate. The supporting nail is arranged at the middle position of the two layers of circuit boards, and the two layers of circuit substrates are fixed by the supporting nail, so that the two layers of circuit substrates are fixed together, and the circuit arrangement and connection requirements of part of LEDs are met.

[0013] The utility model discloses that the supporting nail is arranged as a round rod structure, and the supporting lug is arranged symmetrically at the two ends of the supporting nail, so that the circuit substrate can be conveniently installed at the two ends of the supporting nail, and the circuit substrate is installed firmly and reliably.

[0014] The utility model discloses that the transition cone heads are arranged symmetrically on the top of the two ends of the supporting nail, the transition cone heads are conical heads, and the top end faces of the transition cone heads are circular arc faces, so that the supporting nail can be conveniently inserted into the circular hole of the circuit substrate.

[0015] The utility model discloses that the supporting lug is arranged symmetrically at the two ends of the supporting nail, and the supporting lug is arranged at each end of the supporting nail at equal intervals in a circular manner, so that the circuit substrate can be fixed at each end of the supporting nail by the cooperation of the supporting lug and the supporting lug, the installation firmness of the circuit substrate is effectively improved, and the circuit substrate is not easily damaged in the process of installation due to moderate pressing force.

[0016] The outer wall middle part of the supporting nail is wrapped with a sleeve, the sleeve is arranged as a rubber sleeve, and the outer circular face of the sleeve is provided with corrugated features, so that the user can conveniently hold the supporting nail.

[0017] The utility model discloses that the transition bend is arranged at the connecting position between the inner wall of the supporting lug and the surface of the supporting nail, and the supporting lug and the supporting nail are arranged as an integral structure, so that the structural strength of the supporting lug is improved, stress concentration is not easily generated, and the supporting firmness of the supporting lug is effectively improved.

[0018] The other advantages, objects, and features of the present utility model will be in part apparent and in part pointed out hereinafter in the specification, and in part will be observed by persons skilled in the art upon examination of the specification, or can be learned by practice of the present utility model. The objects and other advantages of the present utility model can be realized and obtained by means of the following description. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the present utility model LED circuit board fixing device;

[0020] Figure 2 It is a front view sectional structure schematic diagram of the present utility model LED circuit board fixing device;

[0021] Figure 3 It is a top view sectional structure schematic diagram of the present utility model LED circuit board fixing device;

[0022] Figure 4 It is a front view structure schematic diagram of the present utility model fixing device installed on the LED circuit board;

[0023] In the drawing: support nail 1, transition bend 2, support ear 3, pressing ear 4, transition cone head 5, circuit substrate 6, sheath 8, round hole 9. DETAILED DESCRIPTION

[0024] In order to make the objects, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. The components of the embodiments of the present utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but only represents selected embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by persons skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0026] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0027] In the above description of the utility model, it needs to be explained that the position relationship indicated by the terms "one side", "the other side" and the like is based on the position relationship shown in the drawings or the position relationship when the utility model product is usually placed, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0028] In addition, the term "same" and the like do not mean that the components must be absolutely the same, but there can be slight differences. The term "vertical" only means that the position relationship between the components is more vertical than "parallel", and does not mean that the structure must be completely vertical, but can be slightly inclined. Embodiment

[0029] Please refer to Figures 1-4 A technical scheme provided by the utility model is: an LED circuit board fixing device, which comprises a support nail 1, the support nail 1 is provided as a round rod structure, symmetrical support ears 3 are arranged at both ends of the support nail 1, circuit base plates 6 can be symmetrically installed at both ends of the support nail 1, the circuit base plate 6 at each end is provided as a square plate structure, a circular hole 9 is symmetrically arranged at each of the four corner positions of the circuit base plate 6 at each end, and the support nail 1 is installed in each circular hole 9 of the circuit base plate 6.

[0030] Specifically, in the embodiment, the utility model is characterized in that the support nail is provided as a round rod structure, symmetrical support ears are arranged at both ends of the support nail, the circuit base plate is installed at both ends of the support nail by means of the support ears, so that the circuit base plate is firmly and reliably installed.

[0031] Specifically, in the embodiment, the utility model is characterized in that a circular hole is symmetrically arranged at each of the four corner positions of the circuit base plate at each end, and the support nail is installed in each circular hole of the circuit base plate. The support nail is arranged at the middle position of the two-layer circuit board, the two-layer circuit base plates are supported and fixed by means of the support nail, so that the two-layer circuit base plates are fixed together, and the circuit connection requirements of part of the LED are met.

[0032] Symmetrical pressing ears 4 are arranged at both ends of the support nail 1, a plurality of or at least two pressing ears 4 are arranged, and the plurality of pressing ears 4 are arranged at each end of the support nail 1 at equal intervals in a circumferential direction.

[0033] Specifically, in the embodiment, the utility model discloses a transition bend is provided at the connecting place of the inner wall of the supporting lug and the surface of the supporting nail, the supporting lug and the supporting nail are arranged as an integral structure, which is favorable for improving the structural strength of the supporting lug, stress concentration is not easy to produce, and the supporting firmness of the supporting lug is effectively improved.

[0034] The two ends of the supporting nail 1 are symmetrically provided with transition cone heads 5, the transition cone heads 5 are conical heads, and the top end faces of the transition cone heads 5 are circular arc faces.

[0035] Specifically, in the embodiment, the utility model discloses a transition bend is provided at the connecting place of the inner wall of the supporting lug and the surface of the supporting nail, the supporting lug and the supporting nail are arranged as an integral structure, which is favorable for improving the structural strength of the supporting lug, stress concentration is not easy to produce, and the supporting firmness of the supporting lug is effectively improved. Embodiment

[0036] Please refer to Figures 1-4 Another technical scheme provided by the utility model has the same parts as the above-mentioned embodiment 1, and the specific differences are as follows:

[0037] The utility model provides a kind of LED circuit board fixing device, including supporting nail 1, the supporting nail 1 is arranged as circular rod structure, the two ends of the supporting nail 1 are symmetrically provided with supporting lug 3, the two ends of the supporting nail 1 can symmetrically install circuit board 6, the circuit board 6 of each end is arranged as square sheet structure, each end The circuit board 6 is symmetrically provided with one circular hole 9 in four corner positions, and the supporting nail 1 is installed in each circular hole 9 of circuit board 6.

[0038] Specifically, in the embodiment, the utility model discloses a transition bend is provided at the connecting place of the inner wall of the supporting lug and the surface of the supporting nail, the supporting lug and the supporting nail are arranged as an integral structure, which is favorable for improving the structural strength of the supporting lug, stress concentration is not easy to produce, and the supporting firmness of the supporting lug is effectively improved.

[0039] Specifically, in the embodiment, the utility model discloses a transition bend is provided at the connecting place of the inner wall of the supporting lug and the surface of the supporting nail, the supporting lug and the supporting nail are arranged as an integral structure, which is favorable for improving the structural strength of the supporting lug, stress concentration is not easy to produce, and the supporting firmness of the supporting lug is effectively improved.

[0040] The outer wall middle part of supporting nail 1 is wrapped with sleeve 8, the sleeve 8 is arranged as rubber sleeve, and the outer circular surface of the sleeve 8 is provided with corrugated features.

[0041] Specifically, in the embodiment, the utility model discloses a transition bend is provided at the connecting place of the inner wall of the supporting lug and the surface of the supporting nail, the supporting lug and the supporting nail are arranged as an integral structure, which is favorable for improving the structural strength of the supporting lug, stress concentration is not easy to produce, and the supporting firmness of the supporting lug is effectively improved.

[0042] The inner wall of the supporting lug 3 is provided with a transition bend 2 at the connection with the surface of the supporting nail 1, and the supporting lug 3 is provided in an integrated structure with the supporting nail 1.

[0043] Specifically, in the embodiment, the utility model discloses a plurality of or at least two pressing lugs are symmetrically arranged at the two ends of the supporting nail, and the plurality of pressing lugs are arranged at each end of the supporting nail at equal intervals in a circumferential direction, and the circuit board is fixed at each end of the supporting nail through the cooperation of the pressing lug and the supporting lug, so that the mounting firmness of the circuit board is effectively improved, and the circuit board is not easily damaged in the mounting process through the elastic pressing of the supporting lug and the pressing lug.

[0044] Finally, it is pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, and although the utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, and they should be covered in the scope of the claims of the utility model.

Claims

1. An LED circuit board fixing device comprising a support peg (1), characterized in that: The support nail (1) is provided as a round rod structure, and symmetrical support ears (3) are arranged at both ends of the support nail (1), and circuit substrates (6) can be symmetrically mounted at both ends of the support nail (1), each of the circuit substrates (6) is provided as a square plate structure, and a circular hole (9) is symmetrically arranged at each of four corner positions of the circuit substrate (6), and the support nail (1) is mounted in each of the circular holes (9) of the circuit substrate (6).

2. An LED circuit board securing device according to claim 1, wherein: Symmetrical pressing ears (4) are arranged at both ends of the support nail (1), and a plurality of or at least two pressing ears (4) are arranged at each end of the support nail (1) at equal intervals in a circumferential direction.

3. The LED circuit board securing device of claim 1, wherein: Symmetrical transition cone heads (5) are arranged at the top of each end of the support nail (1), the transition cone head (5) is a conical head, and the top end surface of the transition cone head (5) is a circular arc surface.

4. The LED circuit board securing device of claim 1, wherein: A sleeve (8) is wrapped in the middle of the outer wall of the support nail (1), the sleeve (8) is provided as a rubber sleeve, and a corrugated feature is arranged on the outer circular surface of the sleeve (8).

5. The LED circuit board securing device of claim 1, wherein: A transition bend (2) is arranged at the connection between the inner wall of the support ear (3) and the surface of the support nail (1).

6. An LED circuit board securing device according to claim 5, wherein: The support ear (3) and the support nail (1) are provided as an integrated structure.

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