CN215529409U - FPC reinforcement steel sheet capable of avoiding glue overflow - Google Patents
FPC reinforcement steel sheet capable of avoiding glue overflow Download PDFInfo
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- CN215529409U CN215529409U CN202121690398.8U CN202121690398U CN215529409U CN 215529409 U CN215529409 U CN 215529409U CN 202121690398 U CN202121690398 U CN 202121690398U CN 215529409 U CN215529409 U CN 215529409U
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Abstract
The utility model discloses an FPC (flexible printed circuit) reinforcing steel sheet capable of avoiding glue overflow, which belongs to the field of reinforcing steel sheets and comprises a reinforcing steel sheet, wherein an annular glue accommodating groove is formed in the front surface of the reinforcing steel sheet, a first cross groove is formed in the front surface of the reinforcing steel sheet, four ends of the first cross groove are communicated with the annular glue accommodating groove, and four laminating bonding blocks are divided from the front surface of the reinforcing steel sheet through the annular glue accommodating groove and the first cross groove. The utility model discloses a, it is better for current reinforcement steel sheet anti-overflow effect, increase the area of contact of reinforcement steel sheet and FPC board, improve heat conduction efficiency, after gluing and solidifying, the glue of excessive gluey inslot can be formed with round platform form solid and bond with the FPC board, further fix the reinforcement steel sheet on the FPC board, improve the installation stability of reinforcement steel sheet, the bonding of reinforcement steel sheet and FPC board is more firm, it leads to the clearance inconvenient to avoid gluey excessive, has better practicality, it is more convenient to use.
Description
Technical Field
The utility model relates to the field of reinforced steel sheets, in particular to an FPC reinforced steel sheet capable of avoiding glue overflow.
Background
The flexible printed circuit board is widely used in an electronic product, and generally, a stainless steel sheet is pasted on a corresponding position of a flexible board by using glue to locally reinforce the flexible board in the area so as to prevent the flexible board from being bent.
According to the patent CN 212812134U granted by China, an anti-glue-overflow FPC reinforcing steel sheet relates to the technical field of reinforcing steel sheets, and comprises a reinforcing steel sheet body, wherein the bottom of the reinforcing steel sheet body is provided with a glue storage inner cavity, a middle reinforcing strip is arranged at one side of the reinforcing steel sheet body and positioned in the glue storage inner cavity, and the anti-glue-overflow FPC reinforcing steel sheet has the beneficial effects that: according to the anti-glue-overflow FPC reinforcing steel sheet, the reinforcing steel sheet with the cavity and the glue storage groove is used, redundant glue can be stored by utilizing the cavity and the glue storage groove under the condition that the glue taking amount is large, the glue overflow condition can be effectively avoided, the connection stability between the glue and the reinforcing steel sheet can be greatly improved by using the internal reinforcing strip, so that the bonding tightness of the steel sheet is improved, the practicability is better and the connection stability between an FPC board and the reinforcing steel sheet is remarkably improved when the reinforcing steel sheet is used compared with the currently used reinforcing steel sheet, and the use is more convenient; but this area of contact of reinforcement steel sheet and FPC board only is middle reinforcement strip and outside reinforcement strip, and the bonding part is less, and the fastness of whole bonding is not enough, and when using, the contact surface is less has influenced the heat dissipation, so has proposed the FPC reinforcement steel sheet that can avoid overflowing gluing and has solved above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide the FPC reinforcing steel sheet capable of avoiding glue overflow so as to solve the problems that glue overflow and a bonding part are small, the overall bonding firmness is insufficient, and a small contact surface influences heat dissipation when the FPC reinforcing steel sheet is used.
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a can avoid overflowing FPC reinforcement steel sheet of gluing, includes the reinforcement steel sheet, the front of reinforcement steel sheet is seted up has the annular and is held gluey groove, first cross recess has been seted up in the front of reinforcement steel sheet, four ends of first cross recess all hold gluey groove with the annular and be linked together, the front of reinforcement steel sheet holds gluey groove and cuts apart through the annular and has four laminating bonding pieces with first cross recess, the anti-overflow groove has been seted up in the front of reinforcement steel sheet, the anti-overflow groove is located the outside in annular appearance gluey groove.
As a further description of the above technical solution:
the front surface of the laminating bonding block is provided with a second cross groove, and four ends of the second cross groove are respectively communicated with the first cross groove and the annular glue containing groove.
As a further description of the above technical solution:
the depth of the second cross groove is smaller than that of the first cross groove, and the depth of the first cross groove is the same as that of the annular glue containing groove.
As a further description of the above technical solution:
the front surface of the bonding block is provided with glue overflow grooves which are uniformly distributed, and the glue overflow grooves are uniformly distributed on the periphery of the second cross-shaped groove.
As a further description of the above technical solution:
the cross section of the glue overflow groove is trapezoidal.
Compared with the prior art, the utility model has the advantages that:
this scheme, paint glue on four laminating bonding pieces, install the laminating of reinforcement steel sheet on the FPC board, then unnecessary glue holds gluey groove through first cross recess and annular and holds, utilize the anti-overflow groove to further hold gluey, avoid gluing and spill over to the outside of reinforcement steel sheet, it is better for current reinforcement steel sheet anti-overflow effect, increase the area of contact of reinforcement steel sheet and FPC board, improve heat conduction efficiency, after gluey solidification, glue of excessive gluey inslot can be formed with round platform form solid and bond with the FPC board, further fix the reinforcement steel sheet on the FPC board, improve the installation stability of reinforcement steel sheet, the bonding of reinforcement steel sheet and FPC board is more firm, it leads to clearing up inconveniently to avoid gluey excessive, have better practicality, it is more convenient to use.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top sectional structure view of the present invention.
The reference numbers in the figures illustrate:
1. reinforcing steel sheets; 2. an annular glue containing groove; 3. a first cross recess; 4. bonding the bonding block; 5. an anti-overflow groove; 6. a second cross-shaped slot; 7. and (4) a glue overflow groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;
referring to fig. 1 and 2, in the present invention, an FPC reinforcing steel sheet capable of preventing glue overflow includes a reinforcing steel sheet 1, an annular glue accommodating groove 2 is formed in a front surface of the reinforcing steel sheet 1, a first cross groove 3 is formed in the front surface of the reinforcing steel sheet 1, four ends of the first cross groove 3 are all communicated with the annular glue accommodating groove 2, four bonding blocks 4 are divided from the front surface of the reinforcing steel sheet 1 through the annular glue accommodating groove 2 and the first cross groove 3, an anti-overflow groove 5 is formed in the front surface of the reinforcing steel sheet 1, and the anti-overflow groove 5 is located outside the annular glue accommodating groove 2.
According to the utility model, glue is coated on the four laminating bonding blocks 4, the reinforcing steel sheet 1 is laminated on the FPC board for installation, then redundant glue is contained in the annular glue containing groove 2 through the first cross groove 3, the glue is further contained by the anti-overflow groove 5, the glue is prevented from overflowing to the outer side of the reinforcing steel sheet 1, the anti-overflow effect is better compared with the existing reinforcing steel sheet 1, the contact area between the reinforcing steel sheet 1 and the FPC board is increased, the heat conduction efficiency is improved, the bonding between the reinforcing steel sheet 1 and the FPC board is firmer, the inconvenience in cleaning caused by the overflow of the glue is avoided, the practicability is better, and the use is more convenient.
Wherein: the front surface of the laminating bonding block 4 is provided with a second cross groove 6, and four ends of the second cross groove 6 are respectively communicated with the first cross groove 3 and the annular glue containing groove 2.
According to the utility model, the glue can be guided and uniformly distributed, and the glue can be conveniently and flatly paved on the reinforced steel sheet 1 and then guided into the first cross-shaped groove 3 and the annular glue containing groove 2.
Wherein: the depth of the second cross-shaped groove 6 is smaller than that of the first cross-shaped groove 3, and the depth of the first cross-shaped groove 3 is the same as that of the annular glue containing groove 2.
In the utility model, the second cross-shaped groove 6 plays a guiding role, and firstly, the glue can be ensured to be distributed on the surface of the bonding block 4 and then extruded into the first cross-shaped groove 3 and the annular glue containing groove 2.
Wherein: the front surface of the bonding block 4 is provided with glue overflowing grooves 7 which are uniformly distributed, and the glue overflowing grooves 7 are uniformly distributed around the second cross-shaped groove 6.
In the utility model, the excessive glue is further accommodated through the glue overflow groove 7, so that the anti-overflow effect is improved.
Wherein: the cross section of the glue overflow groove 7 is trapezoidal.
In the utility model, after the glue is solidified, the glue in the glue overflowing groove 7 can form a truncated cone-shaped solid and is adhered with the FPC board, and the reinforcing steel sheet 1 is further fixed on the FPC board, so that the installation stability of the reinforcing steel sheet 1 is improved.
The working principle is as follows: scribble glue on four laminating bonding pieces 4, laminate 1 of reinforcement steel sheet and install on the FPC board, then unnecessary glue holds gluey groove 2 through first cross recess 3 and annular and holds, utilize anti-overflow groove 5 to further hold glue, avoid gluing and spill over to the outside of reinforcement steel sheet 1, it is better for 1 anti-overflow effect of current reinforcement steel sheet, increase the area of contact of reinforcement steel sheet 1 and FPC board, improve heat conduction efficiency, after gluey solidification, glue in the overflow groove 7 can be formed with round platform form solid and bond with the FPC board, further fix reinforcement steel sheet 1 on the FPC board, improve the installation stability of reinforcement steel sheet 1, the bonding of reinforcement steel sheet 1 and FPC board is more firm, it leads to the clearance inconvenient to avoid gluey excessive, has better practicality, it is more convenient to use.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a can avoid FPC reinforcement steel sheet of excessive glue, includes reinforcement steel sheet (1), its characterized in that: the front of reinforcement steel sheet (1) is seted up and is had annular glue containing groove (2), first cross recess (3) have been seted up in the front of reinforcement steel sheet (1), four ends of first cross recess (3) all hold glue containing groove (2) with the annular and be linked together, the front of reinforcement steel sheet (1) is cut apart through annular glue containing groove (2) and first cross recess (3) and is had four laminating bonding blocks (4), anti-overflow groove (5) have been seted up in the front of reinforcement steel sheet (1), anti-overflow groove (5) are located the outside that the annular held glue containing groove (2).
2. The FPC reinforcing steel sheet capable of avoiding glue overflow of claim 1, wherein: the front surface of the bonding block (4) is provided with a second cross groove (6), and four ends of the second cross groove (6) are respectively communicated with the first cross groove (3) and the annular glue containing groove (2).
3. The FPC reinforcing steel sheet capable of avoiding glue overflow of claim 2, wherein: the depth of the second cross groove (6) is smaller than that of the first cross groove (3), and the depth of the first cross groove (3) is the same as that of the annular glue containing groove (2).
4. The FPC reinforcing steel sheet capable of avoiding glue overflow of claim 2, wherein: the front surface of the bonding block (4) is provided with glue overflow grooves (7) which are uniformly distributed, and the glue overflow grooves (7) are uniformly distributed on the periphery of the second cross-shaped groove (6).
5. The FPC reinforcing steel sheet capable of avoiding glue overflow of claim 4, wherein: the cross section of the glue overflow groove (7) is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121690398.8U CN215529409U (en) | 2021-07-23 | 2021-07-23 | FPC reinforcement steel sheet capable of avoiding glue overflow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121690398.8U CN215529409U (en) | 2021-07-23 | 2021-07-23 | FPC reinforcement steel sheet capable of avoiding glue overflow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215529409U true CN215529409U (en) | 2022-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121690398.8U Active CN215529409U (en) | 2021-07-23 | 2021-07-23 | FPC reinforcement steel sheet capable of avoiding glue overflow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215529409U (en) |
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2021
- 2021-07-23 CN CN202121690398.8U patent/CN215529409U/en active Active
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