CN219999688U - PCB board with magnetism actuation - Google Patents

Abstract

The utility model provides a PCB with magnetic attraction, and belongs to the technical field of PCBs. This PCB board with magnetism actuation, including PCB board body and mounting structure, PCB board body includes PCB base plate and first magnet, PCB base plate one side evenly is provided with a plurality of first magnet, mounting structure includes LED lamp pearl main part, fixed plate and spring, the spring both ends respectively with LED lamp pearl main part with the fixed plate is connected, the fixed plate with the laminating of PCB base plate. According to the utility model, the PCB with magnetic attraction is convenient for independently assembling and disassembling the LED lamp bead main body, and meanwhile, the fixing effect is improved, the working efficiency is improved, and the use cost is reduced.

Description

PCB board with magnetism actuation

Technical Field

The utility model relates to the field of PCB boards, in particular to a PCB board with magnetic attraction.

Background

The light emitting diode is simply referred to as an LED. Is prepared from Ga, as, P, N, etc.

The LED lamp strip on the market at present is generally to carry out some tin on the PCB board pad now, then goes up one LED lamp pearl, owing to some tin, need pay attention to the position when putting, seriously influence efficiency, and put askew too big when a lamp pearl, at the in-process of removing the lamp pearl, probably lead to tin contact on two pads, lead to the short circuit, it is rather troublesome, and, when placing one LED lamp pearl to the PCB board, the positional relationship requirement to the LED lamp pearl is great, so consuming time and consuming effort.

For this chinese patent application No. CN201920206689.1, a PCB board with a magnetic attraction portion on the back is disclosed, the PCB board comprising a PCB substrate; a circuit etched on the PCB; an insulating layer covering the circuit for isolation; when the LED lamp bead is installed, the LED lamp bead is sleeved outside the PCB in a sleeved mode, then the LED lamp bead is limited to slide along the PCB through the principle of magnetic attraction, the first fixation of the LED lamp bead and the PCB is achieved, and finally the electric connection of the LED lamp bead and the PCB is achieved through solder paste, so that the installation efficiency is greatly improved.

In the scheme use, the following defects still exist that the LED lamp beads are sleeved outside the PCB in a sleeved mode when the LED lamp beads are installed, tin is added again, but after the sleeving and tin adding are completed, the single LED lamp beads are installed, and when the LED lamp beads are required to be detached and reinstalled, other installed LED lamp beads are required to be detached, so that inconvenience is brought, the working efficiency is reduced, the use cost is increased, and the practicability is further reduced.

Disclosure of Invention

In order to make up for the defects, the utility model provides a magnetic attraction type PCB (printed circuit board) which aims at solving the problem that the LED lamp beads which are inconvenient to mount and have problems are disassembled and replaced.

The embodiment of the utility model provides a magnetic attraction type PCB (printed circuit board), which comprises a PCB body and a mounting structure, wherein the PCB body comprises a PCB substrate and first magnets, a plurality of first magnets are uniformly arranged on one side of the PCB substrate, the mounting structure comprises an LED lamp bead body, a fixing plate and springs, two ends of each spring are respectively connected with the LED lamp bead body and the fixing plate, and the fixing plate is attached to the PCB substrate.

In a specific embodiment, a second magnet is arranged at the bottom of the LED lamp bead body, and the second magnet is magnetically attracted with the first magnet.

In the implementation process, the second magnet is magnetically attracted with the first magnet, so that the position of the LED lamp bead main body can be conveniently and rapidly positioned, and the production efficiency is improved.

In a specific embodiment, the fixing plate is provided in an L-shape.

In the implementation process, the fixing plate is set to be L-shaped, so that the fixing effect can be conveniently improved.

In a specific embodiment, a sliding rod is arranged on one side of the fixing plate, a sliding groove is formed in the LED lamp bead body, and the sliding rod is in sliding connection with the sliding groove.

In the implementation process, the motion of the fixed plate can be conveniently limited through the sliding connection of the sliding rod and the sliding groove.

In a specific embodiment, a pull block is arranged on one side of the fixing plate.

In the implementation process, the pull block is arranged on one side of the fixing plate, so that a user can conveniently pull the fixing plate.

In a specific embodiment, two groups of fixing plates are oppositely arranged, and the two groups of fixing plates are respectively fixed on two sides of the PCB substrate.

In the implementation process, the two groups of fixing plates are respectively fixed on the two sides of the PCB substrate, so that the positions of the LED lamp bead main body can be conveniently and further fixed, and the follow-up operation is convenient.

In a specific embodiment, the two sides of the LED lamp bead body are provided with grooves, and the springs are arranged in the grooves.

In the implementation process, the fixing plate and the PCB substrate can be conveniently attached through the spring arranged in the groove.

In a specific embodiment, the LED lamp bead body is provided with a tin-plated through hole.

In the implementation process, the spot tin through holes are formed in the LED lamp bead body in a penetrating mode, spot tin can be conveniently carried out, and the LED lamp bead body is electrically connected with the PCB substrate.

Compared with the prior art, the utility model has the beneficial effects that: through the setting of PCB base plate and first magnet, the position of convenient quick positioning LED lamp pearl main part has promoted production efficiency, through the setting of LED lamp pearl main part, fixed plate and spring, makes things convenient for the LED lamp pearl main part of dismouting alone, has promoted fixed effect simultaneously, has promoted work efficiency, has reduced use cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a PCB structure with magnetic attraction according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a mounting structure according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a connection relationship among a PCB substrate, a first magnet and a mounting structure according to an embodiment of the present utility model;

fig. 4 is a schematic view of a structure of a PCB board according to an embodiment of the present utility model.

In the figure: 10-a PCB body; 110-a PCB substrate; 120-a first magnet; 20-mounting structure; 210-an LED lamp bead main body; 220-fixing plates; 230-a spring; 240-a second magnet; 250-slide bar; 260-pulling blocks; 270-tin-plated through holes.

Detailed Description

The technical solutions in the embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1, the present utility model provides a PCB board with magnetic attraction, which includes a PCB board body 10 and a mounting structure 20.

Specifically, the position of the LED lamp bead main body 210 is conveniently and rapidly positioned by the PCB body 10, the production efficiency is improved, the LED lamp bead main body 210 is conveniently and independently disassembled and assembled by the mounting structure 20, the fixing effect is improved, the working efficiency is improved, and the use cost is reduced.

Referring to fig. 1, 3 and 4, the PCB body 10 includes a PCB substrate 110 and a first magnet 120, and a plurality of first magnets 120 are uniformly disposed on one side of the PCB substrate 110.

Referring to fig. 1, 2 and 3, the mounting structure 20 includes an LED lamp bead body 210, a fixing plate 220 and a spring 230, wherein two ends of the spring 230 are respectively connected with the LED lamp bead body 210 and the fixing plate 220, and the fixing plate 220 is attached to the PCB substrate 110.

When specifically setting up, LED lamp pearl main part 210 bottom is provided with second magnet 240, second magnet 240 with first magnet 120 magnetism actuation, wherein, through second magnet 240 with first magnet 120 magnetism actuation, can conveniently fix a position LED lamp pearl main part 210's position fast, promoted production efficiency.

When specifically set up, fixed plate 220 sets up to the L type, wherein, through setting up fixed plate 220 to the L type, can conveniently promote fixed effect.

When specifically setting up, fixed plate 220 one side is provided with slide bar 250, the spout has been seted up to LED lamp pearl main part 210, slide bar 250 and spout sliding connection, wherein, through slide bar 250 and spout sliding connection, can conveniently carry out the spacing to the motion of fixed plate 220.

In a specific arrangement, a pull block 260 is disposed on one side of the fixing plate 220, where a user can conveniently pull the fixing plate 220 by disposing the pull block 260 on one side of the fixing plate 220.

When the LED lamp bead is specifically arranged, the two groups of fixing plates 220 are oppositely arranged, and the two groups of fixing plates 220 are respectively fixed on two sides of the PCB substrate 110, wherein the positions of the LED lamp bead main bodies 210 can be conveniently and further fixed by respectively fixing the two groups of fixing plates 220 on two sides of the PCB substrate 110, so that subsequent operation is facilitated.

When specifically setting up, the recess has all been seted up to LED lamp pearl main part 210 both sides, spring 230 sets up in the recess, wherein, through spring 230 setting in the recess, can conveniently make fixed plate 220 and PCB base plate 110 laminating.

When specifically set up, the LED lamp bead body 210 runs through and has seted up some tin through-holes 270, wherein, through having run through and have seted up some tin through-holes 270 at the LED lamp bead body 210, can make things convenient for some tin, realizes the electric connection of LED lamp bead body 210 and PCB base plate 110.

The working principle of the PCB with magnetic attraction is as follows: when the PCB with magnetic attraction is used, the pull block 260 is pulled, so that the two fixing plates 220 are far away from the LED lamp bead main body 210, the spring 230 is stretched, the second magnet 240 is adsorbed corresponding to the first magnet 120, the position of the LED lamp bead main body 210 is conveniently and rapidly positioned, the production efficiency is improved, the pull block 260 is loosened, the LED lamp bead main body 210 is fixed on one side of the PCB substrate 110, the LED lamp bead main body 210 is independently dismounted, the fixing effect is improved, the working efficiency is improved, the use cost is reduced, tin is dispensed through the tin dispensing through hole 270, and the electric connection between the LED lamp bead main body 210 and the PCB substrate 110 is realized.

It should be noted that, specific model specifications of the PCB substrate 110, the first magnet 120, the LED lamp bead body 210 and the second magnet 240 need to be determined by selecting a model according to actual specifications of the device, and a specific model selection calculation method adopts the prior art in the art, so that detailed descriptions thereof are omitted.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (8)

1. A PCB board with magnetic attraction is characterized by comprising

The PCB body (10), the PCB body (10) comprises a PCB substrate (110) and first magnets (120), and a plurality of first magnets (120) are uniformly arranged on one side of the PCB substrate (110);

mounting structure (20), mounting structure (20) include LED lamp pearl main part (210), fixed plate (220) and spring (230), spring (230) both ends respectively with LED lamp pearl main part (210) with fixed plate (220) are connected, fixed plate (220) with PCB base plate (110) laminating.

2. The PCB with magnetic attraction of claim 1, wherein a second magnet (240) is disposed at the bottom of the LED lamp bead body (210), and the second magnet (240) is magnetically attracted to the first magnet (120).

3. The PCB board with magnetic attraction according to claim 1, wherein the fixing plate (220) is provided in an L-shape.

4. The PCB with magnetic attraction of claim 1, wherein a slide bar (250) is disposed on one side of the fixing plate (220), the LED lamp bead body (210) is provided with a slide groove, and the slide bar (250) is slidably connected with the slide groove.

5. The PCB with magnetic attraction of claim 1, wherein a pull block (260) is provided on one side of the fixing plate (220).

6. The PCB board with magnetic attraction according to claim 1, wherein the two sets of fixing boards (220) are disposed opposite to each other, and the two sets of fixing boards (220) are respectively fixed on two sides of the PCB board (110).

7. The PCB with magnetic attraction of claim 1, wherein grooves are formed on both sides of the LED lamp bead body (210), and the spring (230) is disposed in the grooves.

8. The magnetically attractable PCB of claim 1 wherein the LED bead body (210) has a through hole (270) therethrough.