CN220102908U

CN220102908U - Quick connection structure of flexible PCB

Info

Publication number: CN220102908U
Application number: CN202321428563.1U
Authority: CN
Inventors: 罗海华; 程浩
Original assignee: Illusion Led Lighting Ltd
Current assignee: Illusion Led Lighting Ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-11-28
Anticipated expiration: 2033-06-07

Abstract

The utility model relates to the technical field of flexible PCBs and discloses a flexible PCB quick connecting structure which comprises a first connecting frame, wherein a second connecting frame is rotationally connected to the right side of the first connecting frame, a first magnetic bar is fixedly assembled on the right side of the first connecting frame, a second magnetic bar is fixedly assembled on the left side of the second connecting frame, and a through hole is formed in the top of the second connecting frame. Through the cooperation of first connection frame, blotter and clamp plate and second connection frame and use, the cooperation that utilizes first magnetic force strip and second magnetic force strip simultaneously makes can convenient to use person carry out the quick connect to soft PCB lamp area and connects fixedly, avoided traditional quick connect structure all to fix through bolted connection when connecting, dismantle the problem that leads to the easy smooth tooth of bolt hole after using bolted connection, avoided simultaneously can influence the problem to the steadiness of soft PCB lamp area connection after sliding the tooth, improved the practicality of the device and the steadiness of connection.

Description

Quick connection structure of flexible PCB

Technical Field

The utility model relates to the technical field of flexible PCBs, in particular to a flexible PCB quick connection structure.

Background

Along with the progress of science and technology and the development of society, in modern society, in order to improve interior decoration and living atmosphere, people can set up vase and soft PCB lamp area in the room and decorate, and soft PCB lamp area still need carry out quick connection to soft PCB lamp area in the installation to this guarantee soft PCB lamp area can not cause the influence to resident, consequently need use a soft PCB quick connect structure.

The existing quick connection structure for the flexible PCB is inconvenient to detach the flexible PCB lamp strip in actual use, the traditional quick connection structure is fixed through bolt connection in connection, bolt holes are easy to slide teeth due to detachment after bolt fixing is used, the stability of connection of the flexible PCB lamp strip can be affected after the teeth slide, on the other hand, the existing quick connection structure cannot ensure that the flexible PCB lamp strips are not contacted with each other when the flexible PCB lamp strips are connected, friction can be generated due to mutual contact, the service cycle of the flexible PCB lamp strip can be affected after friction, and therefore the quick connection structure for the flexible PCB lamp strip is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a quick connecting structure of a flexible PCB, which has the advantages of strong practicability, good stability and convenient installation and disassembly, and solves the problems proposed by the background art.

The utility model provides the following technical scheme: the utility model provides a flexible PCB quick connect structure, includes first connecting frame, the right side of first connecting frame rotates and is connected with the second connecting frame, the right side fixedly mounted of first connecting frame has first magnetic force strip, the left side fixedly mounted of second connecting frame has the second magnetic force strip, the through-hole has been seted up at the top of second connecting frame, the bottom fixedly mounted of second connecting frame inner wall has the protection casing, the inner wall of protection casing is equipped with the spring, the inner wall sliding connection of through-hole has the slide bar, the bottom fixed mounting of slide bar has the clamp plate, the fixed handle that is equipped with in top of slide bar, the outer edge fixed mounting of slide bar has the stationary blade.

As a preferable technical scheme of the utility model, the first magnetic force strip and the second magnetic force strip are tightly attached, and the magnetic poles of the first magnetic force strip and the second magnetic force strip are respectively N pole and S pole.

As a preferable technical scheme of the utility model, the top of the inner walls of the first connecting frame and the second connecting frame is provided with a placing groove, the inner wall of the placing groove is provided with a buffer pad, and the shapes of the buffer pad and the placing groove are matched.

As a preferable technical scheme of the utility model, the through hole penetrates through the top of the second connecting frame to the bottom of the protective cover, and the outer diameter of the sliding rod is matched with the position of the inner wall of the through hole.

As a preferable technical scheme of the utility model, the fixing piece is arranged at the bottom of the spring, and the spring is movably sleeved at the outer edge of the slide rod.

As a preferable technical scheme of the utility model, the pressing plate is prepared from rubber, and the positions of the pressing plate and the buffer pad correspond to each other.

Compared with the prior art, the utility model has the following beneficial effects:

1. this flexible PCB quick connect structure uses through the cooperation of first connecting frame, blotter and clamp plate and second connecting frame, utilizes the cooperation of first magnetic force strip and second magnetic force strip simultaneously to make can convenient to use person carry out the quick connect to flexible PCB lamp area and connect fixedly, avoided traditional quick connect structure to fix through bolted connection when connecting, dismantle the problem that leads to the easy smooth tooth of bolt hole after using bolted connection, avoided simultaneously and can influence the problem to the steadiness of flexible PCB lamp area connection after the smooth tooth, improved the practicality of the device and the steadiness of connection.

2. This flexible PCB quick connect structure uses through the cooperation of through-hole, protection casing, spring and slide bar, utilizes stationary blade and clamp plate so that can carry out spacingly to the lamp area after connecting simultaneously, can not contact each other between the flexible PCB lamp area when guaranteeing to fix many flexible PCB lamp areas simultaneously, has avoided the problem of the mutual contact between the flexible PCB lamp area when connecting many flexible PCB lamp areas of current quick connect structure, has solved simultaneously and has contacted each other and can produce the friction, influences the problem of the life cycle in flexible PCB lamp area after the friction.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a first connecting frame according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a slide bar according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is a schematic view of the spring structure of the present utility model.

In the figure: 1. a first connection frame; 2. a second connection frame; 3. a first magnetic bar; 4. a second magnetic bar; 5. a cushion pad; 6. a through hole; 7. a protective cover; 8. a spring; 9. a slide bar; 10. a fixing piece; 11. a pressing plate; 12. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a quick connection structure for a flexible PCB includes a first connection frame 1, a second connection frame 2 is rotatably connected to the right side of the first connection frame 1, a first magnetic bar 3 is fixedly assembled to the right side of the first connection frame 1, a second magnetic bar 4 is fixedly assembled to the left side of the second connection frame 2, a through hole 6 is formed in the top of the second connection frame 2, a protective cover 7 is fixedly assembled to the bottom of the inner wall of the second connection frame 2, a spring 8 is arranged on the inner wall of the protective cover 7, a slide bar 9 is slidably connected to the inner wall of the through hole 6, a pressing plate 11 is fixedly assembled to the bottom end of the slide bar 9, a handle 12 is fixedly assembled to the top of the slide bar 9, and a fixing piece 10 is fixedly assembled to the outer edge of the slide bar 9.

Please refer to fig. 1, the first magnetic strip 3 and the second magnetic strip 4 are tightly attached, the magnetic poles of the first magnetic strip 3 and the second magnetic strip 4 are respectively N pole and S pole, in the above structure, the magnetic poles of the first magnetic strip 3 and the second magnetic strip 4 are respectively N pole and S pole, and meanwhile, the magnetic opposite attraction principle is utilized to firmly connect the first magnetic strip 3 and the second magnetic strip 4, so that the first magnetic strip 3 and the second magnetic strip 4 are utilized to firmly connect the tops of the first connecting frame 1 and the second connecting frame 2.

Please refer to fig. 2, the standing groove has been seted up at the top of first connection frame 1 and the inner wall of second connection frame 2, and the inner wall of standing groove is equipped with blotter 5, the shape looks adaptation of blotter 5 and standing groove, in the above-mentioned structure, the inner wall that utilizes the standing groove is equipped with blotter 5 for can slow down the frictional force when lamp area and the contact of first connection frame 1 inner wall, avoid the too big soft PCB lamp area of resulting in of frictional force of contact fragile, improved the life cycle of soft PCB lamp area.

Referring to fig. 5, the through hole 6 penetrates through the top of the second connection frame 2 to the bottom of the protection cover 7, and the outer diameter of the slide bar 9 is matched with the inner wall of the through hole 6, so that the slide bar 9 cannot interfere with each other when the inner wall of the through hole 6 slides due to the outer diameter of the slide bar 9 and the inner wall of the through hole 6, the service cycle of the flexible PCB lamp strip is easily affected due to the fact that the inconsistent diameter is avoided, and the effect of fixing the flexible PCB lamp strip due to the inconsistent diameter is avoided.

Referring to fig. 5, the fixing piece 10 is disposed at the bottom of the spring 8, the spring 8 is movably sleeved at the outer edge of the slide rod 9, and in the above structure, the fixing piece 10 is disposed at the bottom of the spring 8, so that the slide rod 9 can be limited by the fixing piece 10, thereby ensuring that the slide rod 9 is not directly pulled out to the outside when the user pulls the slide rod 9 to fix the flexible PCB light belt, and improving the practicability of the device.

Referring to fig. 2, the pressing plate 11 is made of rubber, and the pressing plate 11 corresponds to the buffer pad 5, in the above structure, the pressing plate 11 corresponds to the buffer pad 5, so that after the flexible PCB strip is tiled to the top of the buffer pad 5, the flexible PCB strip can be clamped and fixed by the pressing plate 11 under the action of the spring 8, so that the flexible PCB strip is prevented from being offset in position at will, and meanwhile, the flexible PCB strip is prevented from contacting each other when a plurality of flexible PCB strips are fixed at the same time, and the practicability of the device is improved.

When the device is used, firstly, a soft PCB lamp strip which needs to be connected and installed is taken, then the second connecting frame 2 is rotated to enable the tops of the first connecting frame 1 and the second connecting frame 2 to be separated, then the handle 12 is pulled to enable the slide rod 9 and the pressing plate 11 to move upwards by means of the acting force of the spring 8, further the pressing plate 11 and the buffer pad 5 are separated, then the soft PCB lamp strip is placed at the top position of the buffer pad 5, then the handle 12 is loosened to enable the pressing plate 11 to move downwards by means of the acting force of the spring 8 to enable the soft PCB lamp strip to be stably fixed, so that the soft PCB lamp strip cannot shake at will, and meanwhile mutual contact between a plurality of soft PCB lamp strips is guaranteed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flexible PCB quick connect structure, includes first connecting frame (1), its characterized in that: the right side of first connecting frame (1) rotates and is connected with second connecting frame (2), the right side fixedly mounted of first connecting frame (1) has first magnetic force strip (3), the left side fixedly mounted of second connecting frame (2) has second magnetic force strip (4), through-hole (6) have been seted up at the top of second connecting frame (2), the fixed dress in bottom of second connecting frame (2) inner wall has protection casing (7), the inner wall of protection casing (7) is equipped with spring (8), the inner wall sliding connection of through-hole (6) has slide bar (9), the bottom fixed mounting of slide bar (9) has clamp plate (11), the fixed handle (12) that is equipped with in top of slide bar (9), the outer edge fixed mounting of slide bar (9) has stationary blade (10).

2. The flexible PCB rapid connection structure of claim 1, wherein: the first magnetic force strip (3) and the second magnetic force strip (4) are tightly attached, and magnetic poles of the first magnetic force strip (3) and the second magnetic force strip (4) are respectively N poles and S poles.

3. The flexible PCB rapid connection structure of claim 1, wherein: the top of first connection frame (1) and second connection frame (2) inner wall has seted up the standing groove, and the inner wall of standing groove is equipped with blotter (5), the shape looks adaptation of blotter (5) and standing groove.

4. The flexible PCB rapid connection structure of claim 1, wherein: the through hole (6) penetrates through the top of the second connecting frame (2) to the bottom of the protective cover (7), and the outer diameter of the sliding rod (9) is matched with the position of the inner wall of the through hole (6).

5. The flexible PCB rapid connection structure of claim 1, wherein: the fixing piece (10) is arranged at the bottom of the spring (8), and the spring (8) is movably sleeved at the outer edge of the sliding rod (9).

6. The flexible PCB rapid connection structure of claim 1, wherein: the pressing plate (11) is prepared from rubber, and the positions of the pressing plate (11) and the buffer pad (5) correspond to each other.