CN216391808U

CN216391808U - Non-contact type frame of printed circuit board for Min-LED

Info

Publication number: CN216391808U
Application number: CN202122530268.4U
Authority: CN
Inventors: 周刚; 曾攀; 王康兵
Original assignee: Guangdong Kexiang Electronic Technology Co ltd
Current assignee: Guangdong Kexiang Electronic Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-26
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a non-contact type frame of a printed circuit board for a Min-LED (micro-electro-light-emitting diode), which belongs to the technical field of printed circuit boards and comprises a lower side wide frame, wherein two upper side wide frames are arranged on the upper surface of the lower side wide frame, one side of the lower side wide frame is detachably connected with an upper middle frame, one side of the lower side wide frame is detachably connected with a lower middle frame at a position corresponding to the upper middle frame, connecting components are arranged on two sides of the lower side wide frame, and a fixing component is arranged on one side of the lower side wide frame; through being provided with coupling assembling, with the inside of fixture block joint draw-in groove, first magnet and second magnet inter attraction can fix the wide frame of upside on the wide frame of downside, and the inside of fixed slot is received with the circuit board card afterwards, makes its combination more convenient, also can guarantee that circuit board and the line rumble of horizontal line have a determining deviation, prevents to go the adhesive force that rumble transmission process influences the dry film.

Description

Non-contact type frame of printed circuit board for Min-LED

Technical Field

The utility model relates to the technical field of printed circuit boards, in particular to a non-contact type frame of a printed circuit board for a Min-LED.

Background

An LED is a commonly used light emitting device, emits light by energy released by recombination of electrons and holes, and is widely used in the field of illumination, such electronic components appear as early as 1962, and only emit red light with low luminosity in the early stage, and then versions of other monochromatic lights are developed, so that the light emitted in the present day is all visible light, infrared light and ultraviolet light, and the luminosity is improved to a considerable luminosity, and the LED is also used as an indicator light, a display panel and the like in the early stage, and the LED needs to be subjected to etching, developing and other processes on a circuit board in the production process.

The Min-LED printed circuit board is a printed circuit board in the Min-LED display screen; in the production of printed circuit boards, the etching and developing sections cannot adopt a horizontal line of common roller transmission, so that a certain distance between a board surface and a horizontal line roller needs to be kept, the adhesion force of a dry film is prevented from being influenced in the transmission process of the roller, and the adhesion force between the dry film and the board surface is poor, so that a series of problems of diffusion plating, micro-short, large-area short circuit of a circuit, dry film falling into micropores, open circuit and the like are easily caused.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a non-contact type frame of a printed circuit board for a Min-LED, which has the characteristics that a certain distance can be kept between the surface of the circuit board and a horizontal line running roller, and the adhesive force of a dry film is prevented from being influenced in the running roller transmission process.

In order to achieve the purpose, the utility model provides the following technical scheme:

a non-contact type frame of a printed circuit board for a Min-LED comprises a lower side wide frame, wherein two upper side wide frames are arranged on the upper surface of the lower side wide frame, one side of the lower side wide frame is detachably connected with an upper middle frame, one side of the lower side wide frame is detachably connected with a lower middle frame at the corresponding position of the upper middle frame, connecting components are arranged on two sides of the lower side wide frame, one side of the lower side wide frame is provided with a fixing component, a reinforcing groove is formed in the lower side wide frame, a high-strength magnet is arranged in the reinforcing groove, and protective glue wraps the outer side of the lower side wide frame;

through adopting above-mentioned technical scheme, through being provided with high strength magnet and protection glue, can be so that the compressive resistance of device is stronger, prolong its life, through being provided with coupling assembling, can make the device combination more convenient, through being provided with fixed subassembly, can avoid the circuit board to appear dropping when the motion.

Further, the width of the lower wide frame and the upper wide frame is 3cm, the width of the upper middle frame and the lower middle frame is 1cm, and the shape of the high-strength magnet is C-shaped.

Through adopting above-mentioned technical scheme, through setting up high strength magnet into the C style of calligraphy, can be so that high strength magnet and the shape of the wide frame of downside coincide, and then improve the crushing resistance of the wide frame of downside.

Further, coupling assembling includes two draw-in grooves, two the draw-in groove is seted up respectively in the both sides of the wide frame of downside, two the equal fixedly connected with fixture block in one side of the wide frame of upside, fixture block activity joint is in the inside of draw-in groove, two the inside bottom surface of draw-in groove all is provided with second magnet, one side that the fixture block is close to second magnet is provided with first magnet.

Through adopting above-mentioned technical scheme, through being provided with fixture block and draw-in groove, can be with the inside of fixture block joint to the draw-in groove to form fixed effect to the wide frame of upside, through being provided with first magnet and second magnet, can utilize the relation of magnetism of the two, further improve the fixed effect of the wide frame of upside.

Further, a fixing groove is formed in one side of the lower side wide frame and one side of the upper side wide frame, and the circuit board is movably clamped inside the fixing groove.

Through adopting above-mentioned technical scheme, through being provided with the fixed slot, can form preliminary fixed with the inside of circuit board crimping fixed slot.

Furthermore, the fixing assembly comprises two fixing holes and two fixing columns, the two fixing holes are formed in one side of the lower side wide frame, the two fixing columns are fixedly connected to one sides of the upper middle section frame and the lower middle section frame respectively, rubber rings are arranged on the outer side walls of the two fixing columns, and the fixing columns and the rubber rings are movably sleeved inside the fixing holes.

Through adopting above-mentioned technical scheme, through being provided with fixed orifices, fixed column and rubber circle, can insert the inside of fixed orifices with the fixed column to go up middle section frame and lower middle section frame and fix on the wide frame of downside, and the rubber circle can increase the frictional force of fixed column and the downthehole lateral wall of fixed orifices, and then strengthen fixed effect.

Furthermore, one side of the upper middle frame, which is far away from the fixing hole, is provided with a buckle plug, and one side of the lower middle frame, which is provided with a buckle socket at a corresponding position of the buckle plug, is provided with a buckle socket.

Through adopting above-mentioned technical scheme, through being provided with buckle plug and buckle socket, insert the inside of buckle socket with the buckle plug, can avoid the circuit board from the space roll-off between last middle section frame and the lower middle section frame.

In conclusion, the utility model has the following beneficial effects:

1. through being provided with high strength magnet and protection glue, can be so that the compressive resistance of device is stronger, difficult production deformation, also can prevent to wipe in the use that the flower leaks magnet in addition, guarantee its durability, prolong its life.

2. Through being provided with coupling assembling, with the inside of fixture block joint draw-in groove, first magnet and second magnet inter attraction can fix the wide frame of upside on the wide frame of downside, and the inside of fixed slot is received with the circuit board card afterwards, makes its combination more convenient, also can guarantee that circuit board and the line rumble of horizontal line have a determining deviation, prevents to go the adhesive force that rumble transmission process influences the dry film.

3. Through being provided with fixed subassembly, insert the inside of fixed column and rubber circle fixed orifices, the rubber circle can increase the frictional force of fixed column and the downthehole lateral wall of fixed orifices to can fix last middle section frame and lower middle section frame respectively on the wide frame of downside, insert the inside of buckle socket with the buckle plug afterwards, thereby can be favorable to avoiding the circuit board to follow the inside roll-off of fixed slot at the operation in-process, improved the practicality of device greatly

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is an exploded view of the connecting assembly structure of the present invention;

FIG. 4 is an exploded view of the structure of the securing assembly of the present invention;

FIG. 5 is an enlarged view taken at A of FIG. 4 in accordance with the present invention;

FIG. 6 is an enlarged view of the utility model at B in FIG. 4.

In the figure:

1. a lower side wide frame; 2. an upper wide frame; 3. an upper middle section frame; 4. a lower middle section frame; 5. a reinforcing groove; 6. a high-strength magnet; 7. protective glue; 8. a card slot; 9. a clamping block; 10. a first magnet; 11. a second magnet; 12. a fixing hole; 13. fixing a column; 14. a rubber ring; 15. a plug is buckled; 16. a snap socket; 17. fixing grooves; 18. a circuit board.

Detailed Description

Example (b):

the utility model is described in further detail below with reference to figures 1-6.

Referring to fig. 1-6, the present invention provides a technical solution: a Min-LED printed circuit board non-contact type frame comprises a lower side wide frame 1, two upper side wide frames 2 are arranged on the upper surface of the lower side wide frame 1, one side of the lower side wide frame 1 is detachably connected with an upper middle frame 3, one side of the lower side wide frame 1 and the corresponding position of the upper middle frame 3 are detachably connected with a lower middle frame 4, connecting components are arranged on the two sides of the lower side wide frame 1, a fixing component is arranged on one side of the lower side wide frame 1, a reinforcing groove 5 is formed in the lower side wide frame 1, a high-strength magnet 6 is arranged in the reinforcing groove 5, protective glue 7 wraps the outer side of the lower side wide frame 1, the width of the lower side wide frame 1 and the width of the upper side wide frame 2 are 3cm, the width of the upper middle frame 3 and the width of the lower middle frame 4 are 1cm, the high-strength magnet 6 is C-shaped, the connecting assembly comprises two clamping grooves 8, the two clamping grooves 8 are respectively formed in two sides of the lower wide frame 1, one sides of the two upper wide frames 2 are fixedly connected with clamping blocks 9, the clamping blocks 9 are movably clamped in the clamping grooves 8, second magnets 11 are respectively arranged on the inner bottom surfaces of the two clamping grooves 8, one side, close to the second magnets 11, of each clamping block 9 is provided with a first magnet 10, one sides of the lower wide frame 1 and the upper wide frame 2 are respectively provided with a fixing groove 17, and a circuit board 18 is movably clamped in the fixing grooves 17;

in this embodiment, fixture block 9 joint is to the inside of draw-in groove 8, when fixture block 9 removed the assigned position,

first magnet

10 and 11 inter attraction of second magnet, can fix the wide frame 2 of upside on the wide frame 1 of downside, avoid the wide frame 2 of upside and the wide frame 1 separation of downside, the inside of fixed slot 17 is connected to circuit board 18 joint again afterwards, it is more convenient to make its combination, also can guarantee that circuit board 18 has a certain interval with the horizontal line rumble, prevent to go the adhesive force that the rumble transmission process influences the dry film, high strength magnet 6 sets up can so that the compressive resistance of device is stronger, difficult production deformation, setting up of protective adhesive 7 can prevent to wipe out in the use and leak magnet, guarantee its durability, prolong its life.

As shown in fig. 4-6, the fixing assembly includes two fixing holes 12 and two fixing posts 13, the two fixing holes 12 are both opened at one side of the lower wide frame 1, the two fixing posts 13 are respectively and fixedly connected to one side of the upper middle frame 3 and one side of the lower middle frame 4, the outer side walls of the two fixing posts 13 are both provided with rubber rings 14, the fixing posts 13 and the rubber rings 14 are both movably sleeved inside the fixing holes 12, one side of the upper middle frame 3, which is far away from the fixing holes 12, is provided with a buckle plug 15, and one side of the lower middle frame 4, which corresponds to the buckle plug 15, is provided with a buckle socket 16;

in this embodiment, insert the inside of fixed column 13 and rubber circle 14 in fixed orifices 12, rubber circle 14 can increase the frictional force of fixed column 13 and the 12 inside walls of fixed orifices, thereby can fix last middle section frame 3 and lower middle section frame 4 on the wide frame 1 of downside respectively, insert buckle socket 16's inside with buckle plug 15 afterwards, thereby can utilize last middle section frame 3 and lower middle section frame 4 to give circuit board 18 one upwards and decurrent power, avoid circuit board 18 from the inside roll-off of fixed slot 17 at the operation in-process, the practicality of device has been improved greatly.

The working principle is as follows: when the device is used, the clamping block 9 is aligned with the clamping groove 8 at first, then the clamping block 9 is clamped in the clamping groove 8, when the clamping block 9 moves to a designated position, the first magnet 10 and the second magnet 11 attract each other, the upper side wide frame 2 can be fixed on the lower side wide frame 1 by utilizing the magnetic attraction acting force of the first magnet and the second magnet, the upper side wide frame 2 is prevented from being separated from the lower side wide frame 1, then the circuit board 18 is clamped in the fixed groove 17, the step of installing the circuit board 18 is greatly simplified, the combination is more convenient, a certain distance between the circuit board 18 and a horizontal line running reel can be ensured, the adhesive force of a dry film is prevented from being influenced in the running reel transmission process, the high-strength magnet 6 is arranged in the lower side wide frame 1, the anti-pressure force of the device can be stronger, the deformation is not easy to generate, the protective glue 7 is wrapped on the outer side of the lower side wide frame 1, and the magnet leakage in the use process can be prevented, guarantee its durability, prolong its life, after connecting circuit board 18 joint to fixed slot 17 inside, can insert the inside of fixed column 13 and rubber circle 14 fixed orifices 12, rubber circle 14 can increase the frictional force of fixed column 13 and the 12 inside walls of fixed orifices, thereby can be respectively with last middle section frame 3 and lower middle section frame 4 fix on the wide frame 1 of downside, be in the inside of inserting buckle socket 16 with buckle plug 15 afterwards, thereby can avoid circuit board 18 from the inside roll-off of fixed slot 17 at the operation in-process, the practicality of device has been improved greatly.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a Min-LED is with printed circuit board non-contact frame, includes wide frame of downside (1), its characterized in that: the upper surface of the wide frame of downside (1) is provided with two wide frames of upside (2), one side of the wide frame of downside (1) can be dismantled and be connected with middle section frame (3), one side of the wide frame of downside (1) and can dismantle in the corresponding position of last middle section frame (3) and be connected with lower middle section frame (4), the both sides of the wide frame of downside (1) are provided with coupling assembling, one side of the wide frame of downside (1) is provided with fixed subassembly.

2. The non-contact frame for a printed circuit board for Min-LED according to claim 1, wherein: reinforcing groove (5) have been seted up to the inside of the wide frame of downside (1), the inside of reinforcing groove (5) is provided with high strength magnet (6), the outside parcel of the wide frame of downside (1) has protective adhesive (7).

3. The non-contact frame for a printed circuit board for Min-LED according to claim 2, wherein: the width of downside wide frame (1) and upside wide frame (2) is 3cm, the width of going up middle section frame (3) and lower middle section frame (4) is 1cm, the shape of high strength magnet (6) is the C style of calligraphy.

4. The non-contact frame for a printed circuit board for Min-LED according to claim 1, wherein: coupling assembling includes two draw-in grooves (8), two draw-in groove (8) are seted up respectively in the both sides of the wide frame of downside (1), two the equal fixedly connected with fixture block (9) in one side of the wide frame of upside (2), fixture block (9) activity joint is in the inside of draw-in groove (8), two the inside bottom surface of draw-in groove (8) all is provided with second magnet (11), one side that fixture block (9) are close to second magnet (11) is provided with first magnet (10).

5. The non-contact frame for a printed circuit board for Min-LED according to claim 4, wherein: fixed slot (17) have all been seted up to one side of the wide frame of downside (1) and the wide frame of upside (2), the inside activity joint of fixed slot (17) has circuit board (18).

6. The non-contact frame for a printed circuit board for Min-LED according to claim 1, wherein: the fixing assembly comprises two fixing holes (12) and two fixing columns (13), the two fixing holes (12) are formed in one side of the lower side wide frame (1), the two fixing columns (13) are fixedly connected to one sides of the upper middle section frame (3) and the lower middle section frame (4) respectively, rubber rings (14) are arranged on the outer side walls of the two fixing columns (13), and the fixing columns (13) and the rubber rings (14) are movably sleeved inside the fixing holes (12).

7. The non-contact frame for a printed circuit board for Min-LED according to claim 6, wherein: one side of the upper middle section frame (3) far away from the fixing hole (12) is provided with a buckle plug (15), and one side of the lower middle section frame (4) is provided with a buckle socket (16) at the corresponding position of the buckle plug (15).