CN216217758U - FPC flexible line way board with multilayer connection structure - Google Patents
FPC flexible line way board with multilayer connection structure Download PDFInfo
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- CN216217758U CN216217758U CN202122631669.9U CN202122631669U CN216217758U CN 216217758 U CN216217758 U CN 216217758U CN 202122631669 U CN202122631669 U CN 202122631669U CN 216217758 U CN216217758 U CN 216217758U
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- connection structure
- circuit board
- positioning
- fpc flexible
- assembly
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Abstract
The utility model discloses an FPC (flexible printed circuit) board with a multi-layer connection structure, which relates to the technical field of circuit boards and comprises an installation frame and a circuit board assembly, wherein the circuit board assembly is connected with the installation frame through a positioning assembly, the positioning assembly comprises a fixed board part, a spring, a movable board and a positioning block, a clamping groove matched with the circuit board assembly is formed in the side surface of the fixed board part, a placing groove is formed in the side surface of the installation frame, one end of the spring is fixedly connected with the inner wall of the placing groove, the other end of the spring is fixedly connected with one side of the movable board, the positioning block is fixedly connected with the other side of the movable board, a positioning groove matched with the positioning block is formed in the side surface of the fixed board part, and the fixed board part comprises a first fixed board and a second fixed board. The utility model relates to an FPC flexible circuit board with a multi-layer connection structure, which can well position a circuit board assembly with the multi-layer connection structure by arranging a positioning assembly and prevent dislocation.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to an FPC (flexible printed circuit) flexible circuit board with a multi-layer connection structure.
Background
Along with the continuous development of the electronic equipment industry, the circuit board manufacturing technology is also greatly improved, the circuit board can be miniaturized and visualized by using the circuit board, the circuit board plays a key role in the layout of an electric appliance, and along with the wide application of the circuit board, the circuit board can be divided into ceramic circuit boards, alumina ceramic circuit boards, printed circuit boards and the like. The FPC has the advantages of space saving, weight reduction, high flexibility and the like, and is widely applied to production and life.
In the existing market, the existing FPC flexible printed circuit board with a multi-layer connection structure is usually fixed through a plug-in structure, the positioning effect is poor during use, the multi-layer circuit board is easy to dislocate to a certain extent, and the use of the multi-layer circuit board is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an FPC (flexible printed circuit) with a multi-layer connecting structure, which can effectively solve the problem that the FPC with the multi-layer connecting structure in the prior art is usually fixed through an inserting structure and has poor positioning effect in use.
In order to achieve the purpose, the utility model adopts the technical scheme that: the FPC flexible circuit board with the multi-layer connecting structure comprises a mounting frame and a circuit board assembly, wherein the circuit board assembly is connected with the mounting frame through a positioning assembly;
the locating component comprises a fixed plate component, a spring, a movable plate and a locating block, wherein a clamping groove matched with the circuit board component is formed in the side face of the fixed plate component, a placing groove is formed in the side face of the installing frame, one end of the spring is fixedly connected with the inner wall of the placing groove, the other end of the spring is fixedly connected with one side of the movable plate, the locating block is fixedly connected with the other side of the movable plate, a locating groove matched with the locating block is formed in the side face of the fixed plate component, the circuit board component is convenient to locate, dislocation is avoided when the locating component is used, and meanwhile the circuit board component can be convenient to install and detach.
Preferably, the fixing plate component comprises a first fixing plate and a second fixing plate, a clamping block is fixedly mounted at the top of the first fixing plate, and a groove matched with the clamping block is formed in the bottom of the second fixing plate, so that the first fixing plate and the second fixing plate can be conveniently fixed.
Preferably, the inside of recess is provided with the elastic block, the elastic block is laminated with the fixture block surface mutually, and the fixture block of being convenient for has certain buffering space at the removal in-process.
Preferably, the side of the moving plate is provided with a roller, and the side wall of the placing groove is provided with a sliding groove for the roller to slide, so that the moving plate is more flexible in the moving process.
Preferably, the side activity of installing frame is provided with the guard plate, the bleeder vent has been seted up on the guard plate, the bleeder vent is even interval distribution at the guard plate surface, is convenient for protect circuit board subassembly, can carry out certain heat dissipation simultaneously.
Preferably, the bottom activity of installing frame is provided with dampproofing board, the equal activity in the outside of guard plate and dampproofing board is provided with the dust screen, can prevent that circuit board subassembly from weing and advancing the ash.
Preferably, locating component's quantity is two sets of, and two sets of locating component is the symmetric distribution along the vertical axis of installing frame, can fix a position circuit board subassembly better.
Compared with the prior art, the utility model has the following beneficial effects:
according to the positioning device, by arranging the positioning assembly, when the multilayer structure circuit board assembly needs to be positioned, the clamping groove on the side face of the fixed board assembly is clamped with the circuit board assembly, then the positioning groove on the fixed board assembly on one side is clamped with the positioning block, the fixed board assembly is pushed to one side, the movable board is driven by the positioning block on one side to move along the placing groove, the spring is in a compression state, finally, the fixed board assembly on the other side is moved to the other side until the positioning groove is clamped with the positioning block on the other side, the positioning of the circuit board assembly is completed, and the circuit board assembly can be integrally positioned by adjusting the fixed board assembly until the clamping block is clamped with the groove.
Drawings
FIG. 1 is a perspective view showing the overall structure of an FPC flexible wiring board having a multi-layer connection structure according to the present invention;
FIG. 2 is a front cross-sectional view of an FPC flexible wiring board having a multi-layer connection structure according to the present invention;
FIG. 3 is an enlarged view of the structure A of FIG. 2 of the FPC flexible printed circuit board with a multi-layer connection structure according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 2 of the FPC flexible printed circuit board with a multi-layer connection structure according to the present invention;
fig. 5 is a perspective view of a second fixing plate of an FPC flexible wiring board having a multi-layer connection structure and a connection structure thereof according to the present invention.
In the figure: 1. installing a frame; 2. a spring; 3. moving the plate; 4. positioning blocks; 5. a first fixing plate; 6. a second fixing plate; 7. a clamping block; 8. an elastic block; 9. a circuit board assembly; 10. a roller; 11. a protection plate; 12. a moisture-proof plate; 13. a dust screen; 14. and (4) air holes.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention is an FPC flexible printed circuit board with a multi-layer connection structure, including a mounting frame 1 and a circuit board assembly 9, wherein the circuit board assembly 9 is connected to the mounting frame 1 through a positioning assembly;
locating component includes the fixed plate part, spring 2, movable plate 3 and locating piece 4, the draw-in groove with circuit board assembly 9 looks adaptation is seted up to the side of fixed plate part, the standing groove has been seted up to the side of installing frame 1, spring 2's one end and standing groove inner wall fixed connection, spring 2's the other end and 3 one side fixed connection of movable plate, locating piece 4 and 3 opposite side fixed connection of movable plate, the constant head tank with 4 looks adaptations of locating piece is seted up to the side of fixed plate part, be convenient for fix a position circuit board assembly 9, avoid taking place the dislocation when using, circuit board assembly 9 that can be convenient for simultaneously installs the dismantlement.
The fixed plate part comprises a first fixed plate 5 and a second fixed plate 6, a clamping block 7 is fixedly mounted at the top of the first fixed plate 5, and a groove matched with the clamping block 7 is formed in the bottom of the second fixed plate 6, so that the first fixed plate 5 and the second fixed plate 6 are fixed conveniently.
The inside of recess is provided with elastic block 8, and elastic block 8 is laminated mutually with fixture block 7 surface, and the fixture block 7 of being convenient for has certain buffer space at the removal in-process.
The side of the moving plate 3 is provided with the roller 10, and the side wall of the placing groove is provided with a sliding groove for the roller 10 to slide, so that the moving plate 3 is more flexible in the moving process.
The activity of the side of installing frame 1 is provided with guard plate 11, has seted up bleeder vent 14 on the guard plate 11, and bleeder vent 14 is even interval distribution on the 11 surfaces of guard plate, is convenient for protect circuit board subassembly 9, can carry out certain heat dissipation simultaneously.
The bottom activity of installing frame 1 is provided with dampproofing board 12, and the equal activity in the outside of guard plate 11 and dampproofing board 12 is provided with dust screen 13, can prevent that circuit board subassembly 9 from weing and advancing the ash.
The quantity of locating component is two sets of, and two sets of locating component are the symmetric distribution along the vertical axis of installing frame 1, can fix a position circuit board subassembly 9 better.
The working principle of the utility model is as follows: when needs fix a position multilayer structure circuit board subassembly 9, at first, with the draw-in groove and the circuit board subassembly 9 looks block of fixed plate subassembly side, later, with constant head tank and the locating piece 4 looks block on the fixed plate subassembly of one side, promote to one side again, make one side locating piece 4 drive movable plate 3 and remove along the standing groove, spring 2 is in compression state this moment, at last, move the fixed plate subassembly of opposite side to the opposite side, until constant head tank and the locating piece 4 looks block of opposite side, and then through adjusting the fixed plate subassembly, until fixture block 7 and recess looks block, finally accomplish and carry out the whole location to a plurality of circuit board subassemblies 9.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a FPC flexible line way board with multilayer connection structure which characterized in that: the circuit board assembly structure comprises a mounting frame (1) and a circuit board assembly (9), wherein the circuit board assembly (9) is connected with the mounting frame (1) through a positioning assembly;
the positioning assembly comprises a fixed plate component, a spring (2), a movable plate (3) and a positioning block (4), wherein a clamping groove matched with the circuit board assembly (9) is formed in the side face of the fixed plate component, a placing groove is formed in the side face of the installing frame (1), one end of the spring (2) is fixedly connected with the inner wall of the placing groove, the other end of the spring (2) is fixedly connected with one side of the movable plate (3), the positioning block (4) is fixedly connected with the other side of the movable plate (3), and a positioning groove matched with the positioning block (4) is formed in the side face of the fixed plate component.
2. An FPC flexible wiring board having a multilayer connection structure according to claim 1, characterized in that: the fixing plate component comprises a first fixing plate (5) and a second fixing plate (6), a clamping block (7) is fixedly mounted at the top of the first fixing plate (5), and a groove matched with the clamping block (7) is formed in the bottom of the second fixing plate (6).
3. An FPC flexible wiring board having a multilayer connection structure according to claim 2, wherein: an elastic block (8) is arranged inside the groove, and the elastic block (8) is attached to the surface of the clamping block (7).
4. An FPC flexible wiring board having a multilayer connection structure according to claim 1, characterized in that: the side of the moving plate (3) is provided with a roller (10), and the side wall of the placing groove is provided with a sliding groove for the roller (10) to slide.
5. An FPC flexible wiring board having a multilayer connection structure according to claim 1, characterized in that: the side activity of installing frame (1) is provided with guard plate (11), bleeder vent (14) have been seted up on guard plate (11), bleeder vent (14) are even interval distribution on guard plate (11) surface.
6. An FPC flexible wiring board having a multilayer connection structure according to claim 5, characterized in that: the bottom activity of installing frame (1) is provided with dampproofing board (12), the equal activity in the outside of guard plate (11) and dampproofing board (12) is provided with dust screen (13).
7. An FPC flexible wiring board having a multilayer connection structure according to claim 1, characterized in that: the number of the positioning assemblies is two, and the positioning assemblies are symmetrically distributed along the vertical central axis of the mounting frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122631669.9U CN216217758U (en) | 2021-10-30 | 2021-10-30 | FPC flexible line way board with multilayer connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122631669.9U CN216217758U (en) | 2021-10-30 | 2021-10-30 | FPC flexible line way board with multilayer connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216217758U true CN216217758U (en) | 2022-04-05 |
Family
ID=80896368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122631669.9U Active CN216217758U (en) | 2021-10-30 | 2021-10-30 | FPC flexible line way board with multilayer connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216217758U (en) |
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2021
- 2021-10-30 CN CN202122631669.9U patent/CN216217758U/en active Active
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