CN217825505U - Flexible circuit board with reinforcement structure - Google Patents
Flexible circuit board with reinforcement structure Download PDFInfo
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- CN217825505U CN217825505U CN202221815177.3U CN202221815177U CN217825505U CN 217825505 U CN217825505 U CN 217825505U CN 202221815177 U CN202221815177 U CN 202221815177U CN 217825505 U CN217825505 U CN 217825505U
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- circuit board
- flexible
- flexible sleeve
- fixedly connected
- side wall
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Abstract
The utility model belongs to the technical field of flexible circuit boards, in particular to a flexible circuit board with a reinforcing structure, which comprises a circuit board; the side wall of the circuit board is fixedly connected with a flexible sleeve; the middle part of the flexible sleeve is provided with a through hole; the through holes are in a plurality of groups and are in a circumferential array; a fixed rope is connected between the flexible sleeve and the circuit board; one end of the fixing rope is fixedly connected with the side wall of the flexible sleeve, and the other end of the fixing rope is fixedly connected with the side wall of the circuit board; a cross frame is arranged between the fixed rope and the circuit board; the step can reduce the situation that the circuit board is broken after being bent for a plurality of times for a long time, and the air pressure inside and outside the flexible sleeve can be balanced through the through hole, thereby reducing the situation that the flexible sleeve falls off from the surface of the circuit board when the flexible sleeve is bent and compressed.
Description
Technical Field
The utility model belongs to the technical field of the flexible line way board, specific flexible line way board with reinforcement structure that says so.
Background
The flexible printed circuit board is also called as a flexible printed circuit board or a flexible printed circuit board, is a printed circuit board made of flexible insulating materials as base materials, has good flexibility to adapt to more complex installation environments compared with a common printed circuit board, can provide excellent electrical performance, can meet the design requirements of smaller and higher-density installation, and has high reliability and excellent flexibility.
A chinese patent with publication No. CN216626151U discloses a flexible printed circuit board with a reinforcement structure, which includes a reinforcement base, two symmetrically distributed guide rods are fixedly connected to the inner side of the reinforcement base, a moving block is slidably sleeved outside each guide rod, the moving block contacts with the inner surface of the reinforcement base, an elastic sheet is fixedly connected between the two moving blocks, the surface of the elastic sheet contacts with a reinforcement plate, the surface of the reinforcement plate is bonded with a heat conduction base, and a bump is arranged on the surface of the heat conduction base.
In the prior art, the flexible circuit board has excellent flexibility, and in long-time use observation, the situation that the flexible circuit board is easy to break after the flexible circuit board is used for a long time is found, so that the use effect of the flexible circuit board is influenced.
Therefore, the utility model provides a flexible line way board with reinforcement structure.
SUMMERY OF THE UTILITY MODEL
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a flexible circuit board with a reinforcement structure, which comprises a circuit board; the side wall of the circuit board is fixedly connected with a flexible sleeve; the middle part of the flexible sleeve is provided with a through hole; the through holes are in a plurality of groups and are in a circumferential array; the step can reduce the situation that the circuit board is broken after being bent for a plurality of times for a long time, and the air pressure inside and outside the flexible sleeve can be balanced through the through hole, thereby reducing the situation that the flexible sleeve falls off from the surface of the circuit board when the flexible sleeve is bent and compressed.
Preferably, a fixed rope is connected between the flexible sleeve and the circuit board; one end of the fixing rope is fixedly connected with the side wall of the flexible sleeve, and the other end of the fixing rope is fixedly connected with the side wall of the circuit board; a cross frame is arranged between the fixed rope and the circuit board; the step further reduces the condition that the flexible sleeve falls off from the surface of the circuit board when the flexible sleeve is bent and compressed through the limiting effect of the fixed rope, and simultaneously reduces the abrasion caused by the friction of the fixed rope attached to the surface of the circuit board due to the supporting effect of the crossed frame on the fixed rope.
Preferably, a plurality of groups of arc-shaped plates are fixedly connected to the inner side wall of the flexible sleeve at the positions of the plurality of groups of through holes; the arc-shaped plate is arranged in an arc shape, so that the situation that the circuit board is broken after being bent for multiple times for a long time can be further reduced.
Preferably, a fixing rod is fixedly connected to one side of the side wall of the arc-shaped plate, which is close to the flexible sleeve; one end of the fixed rod, which is far away from the arc-shaped plate, slides in the through hole; bristles are fixedly connected to the side wall of the fixed rod; the bristles are distributed uniformly in a plurality of groups; the step can reduce the dust accumulated on the surface of the through hole when the flexible sleeve is used for a long time, and reduce the condition that the using effect of the circuit board is influenced by dust adhesion.
Preferably, the fixing rod is arranged outside the flexible sleeve, so that the situation that dust enters the flexible sleeve when the flexible sleeve works can be reduced, and the situation that the using effect of the circuit board is influenced due to dust adhesion is further reduced.
Preferably, the side wall of the circuit board is fixedly connected with a limiting plate; the limiting plates are a pair and are symmetrically arranged on the upper side and the lower side of the circuit board; the step can reduce the condition that the using effect of the circuit board is influenced because the flexible sleeve is attached to the surface of the circuit board after being excessively extruded.
The utility model has the advantages as follows:
1. a flexible line way board with reinforcement structure, reducible circuit board condition of breaking off after being buckled for a long time many times through this step, and can balance the inside and outside atmospheric pressure of flexible cover through the through-hole, reduce the flexible cover that takes place when being buckled, compressed because of the flexible cover and follow the condition that the circuit board surface drops.
2. A flexible line way board with reinforcement structure, through the spacing effect of this step fixed rope, the condition that the flexible cover drops from the circuit board surface when further reducing the flexible cover and being buckled, compressed, simultaneously because the supporting effect of crossbearer to fixed rope reduces because of the wearing and tearing that fixed rope laminating caused at the circuit board surface friction.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
fig. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic structural view of a second embodiment;
in the figure: 1. a circuit board; 11. a flexible sleeve; 12. a through hole; 2. fixing a rope; 21. a cross frame; 3. an arc-shaped plate; 4. fixing the rod; 41. brushing; 5. a sponge ring; 6. a limiting plate; 7. and (4) sawing a groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.
Example one
As shown in fig. 1 to fig. 4, a flexible circuit board with a reinforcing structure according to an embodiment of the present invention includes a circuit board 1; the side wall of the circuit board 1 is fixedly connected with a flexible sleeve 11; the middle part of the flexible sleeve 11 is provided with a through hole 12; the through holes 12 are in a plurality of groups and are in a circumferential array; during operation, through being equipped with flexible cover 11 in 1 both sides of circuit board, can be when circuit board 1 is being buckled for a long time many times, cushion and connect circuit board 1, through-hole 12 can be buckled when flexible cover 11 is buckled, compressed, get rid of inside air, the reducible cracked condition that takes place for circuit board 1 after being buckled for a long time many times of this step, and can balance the inside and outside atmospheric pressure of flexible cover 11 through-hole 12, reduce because of flexible cover 11 is buckled, the condition that flexible cover 11 that takes place during the compression drops from circuit board 1 surface.
A fixed rope 2 is connected between the flexible sleeve 11 and the circuit board 1; one end of the fixed rope 2 is fixedly connected with the side wall of the flexible sleeve 11, and the other end of the fixed rope is fixedly connected with the side wall of the circuit board 1; a cross frame 21 is arranged between the fixed rope 2 and the circuit board 1; the during operation, through be equipped with fixed rope 2 between flexible cover 11 and fixed rope 2, can be at flexible cover 11 being buckled, it is spacing to carry out flexible cover 11 through dragging of crossing frame 21 during the compression, can support fixed rope 2 through crossing frame 21, make fixed rope 2 can not laminate on circuit board 1 is surperficial, this step is through the spacing effect of fixed rope 2, further reduce flexible cover 11 by buckling, the condition that flexible cover 11 drops from circuit board 1 surface during the compression, simultaneously because crossing frame 21 is to the supporting effect of fixed rope 2, reduce because of the wearing and tearing that fixed rope 2 laminating caused at circuit board 1 surperficial emergence friction.
A plurality of groups of arc-shaped plates 3 are fixedly connected to the inner side wall of the flexible sleeve 11 at the positions of the plurality of groups of through holes 12; the arc-shaped plate 3 is arranged in an arc shape; the during operation is equipped with arc 3 through at 11 inside walls of flexible cover, can support flexible cover 11 when flexible cover 11 is buckled, is compressed, plays the connection to flexible cover 11 whole when the fracture appears in flexible cover 11 simultaneously, and this step can further reduce circuit board 1 and buckle the cracked condition of emergence after for a long time many times.
A fixed rod 4 is fixedly connected to one side of the side wall of the arc-shaped plate 3 close to the flexible sleeve 11; one end of the fixed rod 4, which is far away from the arc-shaped plate 3, slides in the through hole 12; the side wall of the fixed rod 4 is fixedly connected with bristles 41; the bristles 41 are distributed uniformly in multiple groups; during operation, through being equipped with dead lever 4 and brush hair 41 in flexible cover 11 is inside, can be when flexible cover 11 is buckled, is compressed, dead lever 4 drives brush hair 41 and reciprocates in through-hole 12 is inside, and the reducible flexible cover 11 of this step uses the accumulational dust in through-hole 12 surface for a long time, reduces the condition because of dust adhesion influence circuit board 1 result of use.
The side wall of the flexible sleeve 11 is fixedly connected with a sponge ring 5; the sponge ring 5 is sleeved outside the flexible sleeve 11; when the flexible sleeve is in work, the fixing rod 4 is arranged outside the flexible sleeve 11, so that the situation that dust enters the flexible sleeve 11 when the flexible sleeve 11 works can be reduced, and the situation that the using effect of the circuit board 1 is influenced due to dust adhesion is further reduced.
A limiting plate 6 is fixedly connected to the side wall of the circuit board 1; the limiting plates 6 are a pair and are symmetrically arranged on the upper side and the lower side of the circuit board 1; during operation, through being equipped with limiting plate 6 in 1 both sides of circuit board, can be when flexible cover 11 and sponge circle 5 are excessively extruded, limiting plate 6 blocks flexible cover 11 and sponge circle 5 to the deformation on 1 surface of circuit board, and the reducible condition because of flexible cover 11 is attached to 1 surface of circuit board after excessively being extruded of this step, and the condition that the 1 result of use of circuit board that leads to receives the influence.
Example two
As shown in fig. 5, the first comparative example, wherein another embodiment of the present invention is: the side wall of the limiting plate 6 is provided with a saw-shaped groove 7; the saw-shaped grooves 7 are arranged in multiple groups in parallel on the surface of the limiting plate 6; when the device works, the saw-shaped grooves 7 are formed in the surfaces of the limiting plates 6, so that the limiting plates 6 can be bent when being extruded by the flexible sleeves 11 and the sponge rings 5, and the bending condition of the limiting plates 6 after being extruded by the flexible sleeves 11 and the sponge rings 5 can be reduced.
The during operation, through be equipped with flexible cover 11 in 1 both sides of circuit board, can be when circuit board 1 is being buckled for a long time many times, cushion and connect circuit board 1, through-hole 12 can be buckled at flexible cover 11, when compressing, get rid of inside air, through be equipped with fixed rope 2 between flexible cover 11 and fixed rope 2, can be buckling at flexible cover 11, pull through crossing frame 21 during the compression is spacing to flexible cover 11, can support fixed rope 2 through crossing frame 21, make fixed rope 2 can not laminate on circuit board 1 is surperficial, through be equipped with arc plate 3 at flexible cover 11 inside wall, can be buckled at flexible cover 11, support flexible cover 11 during the compression, simultaneously play the connection to flexible cover 11 whole when flexible cover 11 appears breaking, through be equipped with dead lever 4 and 41 inside flexible cover 11, can be buckled at flexible cover 11, during the compression, dead lever 4 drives brush hair 41 inside through-hole 12, through be equipped with limiting plate 6 in 1 both sides of circuit board, can be in flexible cover 11 with the time of excessive extrusion circle 5, the sponge ring 1 blocks the deformation of flexible cover 6 and sponge 1.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a flexible line way board with reinforcement structure which characterized in that: comprises a circuit board (1); the side wall of the circuit board (1) is fixedly connected with a flexible sleeve (11); the middle part of the flexible sleeve (11) is provided with a through hole (12); the through holes (12) are in a plurality of groups and are in a circumferential array.
2. The flexible circuit board with the reinforcing structure according to claim 1, wherein: a fixed rope (2) is connected between the flexible sleeve (11) and the circuit board (1); one end of the fixed rope (2) is fixedly connected with the side wall of the flexible sleeve (11), and the other end of the fixed rope is fixedly connected with the side wall of the circuit board (1); and a cross frame (21) is arranged between the fixed rope (2) and the circuit board (1).
3. The flexible circuit board with a reinforcing structure according to claim 2, wherein: a plurality of groups of arc-shaped plates (3) are fixedly connected to the inner side wall of the flexible sleeve (11) at the positions of the plurality of groups of through holes (12); the arc-shaped plates (3) are arranged in an arc shape.
4. The flexible circuit board with the reinforcing structure according to claim 3, wherein: a fixed rod (4) is fixedly connected to one side of the side wall of the arc-shaped plate (3) close to the flexible sleeve (11); one end of the fixed rod (4) far away from the arc-shaped plate (3) slides in the through hole (12); bristles (41) are fixedly connected to the side wall of the fixed rod (4); the brush hairs (41) are distributed evenly in a plurality of groups.
5. The flexible circuit board with the reinforcing structure according to claim 4, wherein: the side wall of the flexible sleeve (11) is fixedly connected with a sponge ring (5); the sponge ring (5) is sleeved outside the flexible sleeve (11).
6. The flexible circuit board with a reinforcing structure of claim 5, wherein: the side wall of the circuit board (1) is fixedly connected with a limiting plate (6); the limiting plates (6) are a pair and are symmetrically arranged on the upper side and the lower side of the circuit board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221815177.3U CN217825505U (en) | 2022-07-14 | 2022-07-14 | Flexible circuit board with reinforcement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221815177.3U CN217825505U (en) | 2022-07-14 | 2022-07-14 | Flexible circuit board with reinforcement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217825505U true CN217825505U (en) | 2022-11-15 |
Family
ID=83964596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221815177.3U Active CN217825505U (en) | 2022-07-14 | 2022-07-14 | Flexible circuit board with reinforcement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217825505U (en) |
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2022
- 2022-07-14 CN CN202221815177.3U patent/CN217825505U/en active Active
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