CN213073231U - High-quality etching reinforcing steel sheet - Google Patents
High-quality etching reinforcing steel sheet Download PDFInfo
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- CN213073231U CN213073231U CN202022514634.2U CN202022514634U CN213073231U CN 213073231 U CN213073231 U CN 213073231U CN 202022514634 U CN202022514634 U CN 202022514634U CN 213073231 U CN213073231 U CN 213073231U
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Abstract
The utility model discloses a high quality etching reinforcement steel sheet, including the steel sheet base plate, the downside surface of steel sheet base plate is equidistant to be fixed with first lug, the downside of steel sheet base plate is connected with the insulating layer, first recess has been seted up to the upside surface of insulating layer is equidistant, the second recess has been seted up to the downside surface of insulating layer is equidistant, the downside of insulating layer is connected with the conducting strip, the upside surface of conducting strip is equidistant to be fixed with the second lug, the wave form groove has been seted up to the upside surface of steel sheet base plate, the upside surface of steel sheet base plate is connected with the fin, the downside of fin is fixed with the wave form lug. The utility model discloses an increase contact area and frictional force between steel sheet base plate and conducting strip and the insulating layer, increase the contact area and the frictional force of contact between fin and the steel sheet base plate for this etching reinforcement steel sheet connect between each layer stably, and the delaminating phenomenon is difficult to appear, has improved the life of this etching reinforcement steel sheet.
Description
Technical Field
The utility model relates to a reinforcement steel sheet field, concretely relates to high quality etching reinforcement steel sheet.
Background
The reinforced steel sheet is mainly used in the fields of machine tools, electronic products and the like. The steel sheet reinforcing plate is widely used in an FPC (flexible printed circuit) flexible circuit board in electronic products, mainly solves the flexibility of the flexible circuit board and improves the strength of a plug-in part.
At present, the contact area among all the component layers of the reinforced steel sheet is small, the delamination phenomenon occurs after long-time use, and the service life of the reinforced steel sheet is shortened.
Therefore, it is necessary to invent a high quality etching reinforced steel sheet to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high quality etching reinforcement steel sheet, through being provided with first lug at the steel sheet base plate, the upside of conducting strip is provided with the second lug, the upside of insulating layer is seted up the first recess with first lug assorted, the downside of insulating layer is seted up the second recess with second lug assorted, the area of contact and the frictional force between steel sheet base plate and conducting strip and insulating layer have been increased greatly, the stability of being connected between steel sheet base plate and conducting strip and insulating layer has been improved, the wave form lug of fin bottom matches with the wave form groove on steel sheet base plate surface, the contact area and the frictional force of contact between fin and steel sheet base plate have been increased greatly, the stability of being connected between fin and steel sheet base plate has been improved, make the inter-connection of this etching reinforcement steel sheet stable, the delaminating phenomenon is difficult to appear, the life of this etching reinforcement steel sheet has been improved, to address the above-mentioned deficiencies in the art.
In order to achieve the above object, the present invention provides the following technical solutions: a high-quality etching reinforced steel sheet comprises a steel sheet substrate, wherein first convex blocks are fixed on the lower side surface of the steel sheet substrate at equal intervals, the first convex blocks and the steel sheet substrate are integrally arranged through processing, the lower side of the steel sheet substrate is connected with an insulating layer, first grooves are formed in the upper side surface of the insulating layer at equal intervals, the positions of the first grooves correspond to the positions of the first convex blocks, the first convex blocks are embedded in the first grooves, second grooves are formed in the lower side surface of the insulating layer at equal intervals, the lower side of the insulating layer is connected with a heat conducting sheet, second convex blocks are fixed on the upper side surface of the heat conducting sheet at equal intervals, the second convex blocks and the heat conducting sheet are integrally arranged through processing, the positions of the second convex blocks correspond to the positions of the second grooves, the second convex blocks are embedded in the second grooves, third convex blocks are fixed on the lower side surface of the heat conducting sheet at equal intervals, the lower side of the heat conducting fin is connected with a thermosetting adhesive layer, the third bump is nested in the thermosetting adhesive layer, the lower side of the thermosetting adhesive layer is covered with a protective film, a corrugated groove is formed in the upper side surface of the steel sheet substrate, a heat radiating fin is connected to the upper side surface of the steel sheet substrate, a corrugated bump is fixed to the lower side of the heat radiating fin and nested in the corrugated groove, and the corrugated bump is matched with the corrugated groove.
Preferably, the first protruding block is a rectangular block, the first groove is a rectangular groove, and the first protruding block is matched with the first groove.
Preferably, the second bump is a rectangular block, the second groove is a rectangular groove, and the second bump is matched with the second groove.
Preferably, the third bump and the heat-conducting fin are integrally formed by machining, and the third bump is a T-shaped block.
Preferably, the surface of the steel sheet substrate is provided with first heat dissipation holes at equal intervals, the surface of the insulating layer is provided with second heat dissipation holes at equal intervals, the surface of the heat conducting sheet is provided with third heat dissipation holes at equal intervals, the positions of the first heat dissipation holes, the second heat dissipation holes and the third heat dissipation holes correspond to each other, and the first heat dissipation holes, the second heat dissipation holes and the third heat dissipation holes are communicated with each other.
Preferably, the heat conducting fins are made of copper sheets, and the radiating fins are made of copper sheets.
Preferably, the first heat dissipation hole, the second heat dissipation hole and the third heat dissipation hole are filled with heat conduction silica gel pads, the lower sides of the heat conduction silica gel pads are connected with the heat conduction fins, and the upper sides of the heat conduction silica gel pads are connected with the heat dissipation fins.
Preferably, arc radiating grooves are formed in the upper side surface of each radiating fin at equal intervals, radiating lugs are fixed on the upper side surface of each radiating fin at equal intervals and are of a hemispherical structure, the radiating lugs and the radiating fins are integrally arranged through processing, and the radiating lugs and the arc radiating grooves are arranged in a staggered mode.
In the technical scheme, the utility model provides a technological effect and advantage:
1. the first lug is arranged on the steel sheet substrate, the second lug is arranged on the upper side of the heat conducting fin, the first groove matched with the first lug is formed in the upper side of the insulating layer, the second groove matched with the second lug is formed in the lower side of the insulating layer, the contact area and the friction force between the steel sheet substrate, the heat conducting fin and the insulating layer are greatly increased, the connection stability between the steel sheet substrate, the heat conducting fin and the insulating layer is improved, the waveform lug at the bottom of the radiating fin is matched with the waveform groove on the surface of the steel sheet substrate, the contact area and the contact friction force between the radiating fin and the steel sheet substrate are greatly increased, the connection stability between the radiating fin and the steel sheet substrate is improved, the connection between all layers of the etching reinforced steel sheet is stable, the delamination phenomenon is not easy to occur, and the service life of the etching;
2. the heat conducting fins and the radiating fins are processed by adopting copper sheets, the heat conducting property is good, and the heat conducting fins are connected with the radiating fins through the heat conducting silica gel pads, so that the heat conducting fins can effectively absorb heat on the flexible circuit board and can be quickly conducted to the radiating fins through the heat conducting silica gel pads, the heat radiating fins can radiate the heat to the air through the radiating fins, the radiating effect is improved, the arc radiating grooves are formed in the upper side surfaces of the radiating fins at equal intervals, the radiating lugs are fixed on the upper side surfaces of the radiating fins at equal intervals, the contact area between the surfaces of the radiating fins and the air is greatly increased through the arc radiating grooves and the radiating lugs, and;
3. the strength of the etching reinforcing steel sheet is increased through the heat conducting fins and the radiating fins processed by the copper sheet, so that the etching reinforcing steel sheet is not easy to damage, the service life of the etching reinforcing steel sheet is prolonged, the heat conducting silica gel pad filled in the first radiating holes, the second radiating holes and the third radiating holes is filled with natural viscosity through the heat conducting silica gel pad, and the stability of connection among the steel sheet substrate, the insulating layer and the heat conducting fins is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the heat sink of the present invention;
FIG. 3 is a cross-sectional view of the steel sheet substrate of the present invention;
fig. 4 is a cross-sectional view of the insulating layer of the present invention;
fig. 5 is a cross-sectional view of the heat-conducting fin of the present invention.
Description of reference numerals:
1 steel sheet substrate, 2 first lugs, 3 insulating layers, 4 first grooves, 5 second grooves, 6 heat-conducting fins, 7 second lugs, 8 third lugs, 9 thermosetting adhesive layers, 10 protective films, 11 corrugated grooves, 12 heat-radiating fins, 13 corrugated lugs, 14 first heat-radiating holes, 15 second heat-radiating holes, 16 third heat-radiating holes, 17 heat-conducting silica gel pads, 18 arc-shaped heat-radiating grooves and 19 heat-radiating lugs.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a high-quality etching reinforced steel sheet as shown in figures 1-5, which comprises a steel sheet substrate 1, first lugs 2 are fixed on the lower side surface of the steel sheet substrate 1 at equal intervals, the first lugs 2 and the steel sheet substrate 1 are integrally processed, an insulating layer 3 is connected on the lower side of the steel sheet substrate 1, first grooves 4 are formed on the upper side surface of the insulating layer 3 at equal intervals, the positions of the first grooves 4 correspond to the positions of the first lugs 2, the first lugs 2 are nested in the first grooves 4, second grooves 5 are formed on the lower side surface of the insulating layer 3 at equal intervals, the lower side of the insulating layer 3 is connected with a heat conducting fin 6, second lugs 7 are fixed on the upper side surface of the heat conducting fin 6 at equal intervals, the second lugs 7 and the heat conducting fin 6 are integrally processed, the positions of the second lugs 7 correspond to the positions of the second grooves 5, second lug 7 nestification is in second recess 5, the downside surface of conducting strip 6 is equidistant to be fixed with third lug 8, the downside of conducting strip 6 is connected with thermosetting glue film 9, third lug 8 nestification is in thermosetting glue film 9, thermosetting glue film 9's downside covers has protective film 10, corrugated groove 11 has been seted up on the upside surface of steel sheet base plate 1, the upside surface of steel sheet base plate 1 is connected with fin 12, the downside of fin 12 is fixed with corrugated lug 13, corrugated lug 13 nestification is in corrugated groove 11, corrugated lug 13 is identical with corrugated groove 11.
Further, in the above technical scheme, first lug 2 sets up to the rectangular block, first recess 4 sets up to the rectangular channel, first lug 2 and first recess 4 phase-match have increased area of contact and frictional force between steel sheet base plate 1 and insulating layer 3, have improved the stability of being connected between steel sheet base plate 1 and insulating layer 3 for difficult separation between steel sheet base plate 1 and insulating layer 3.
Further, in the above technical scheme, the second protrusion 7 is a rectangular block, the second groove 5 is a rectangular groove, and the second protrusion 7 is matched with the second groove 5, so that the contact area and the friction force between the heat conducting strip 6 and the insulating layer 3 are greatly increased, the stability of connection between the heat conducting strip 6 and the insulating layer 3 is improved, and the heat conducting strip 6 and the insulating layer 3 are not easily separated.
Further, in the above technical solution, the third bump 8 and the heat conducting strip 6 are integrally formed by processing, and the third bump 8 is a T-shaped block, so that the connection strength between the thermosetting adhesive layer 9 and the heat conducting strip 6 is improved.
The implementation mode is specifically as follows: the lower part of the steel sheet substrate 1 is provided with a first lug 2, the upper side of the heat conducting sheet 6 is provided with a second lug 7, the insulating layer 3 is positioned between the steel sheet substrate 1 and the heat conducting sheet 6, the upper side of the insulating layer 3 is provided with a first groove 4 matched with the first lug 2, the lower side of the insulating layer 3 is provided with a second groove 5 matched with the second lug 7, the contact area and the friction force between the steel sheet substrate 1 and the heat conducting sheet 6 and the insulating layer 3 are greatly increased, the stability of the connection between the steel sheet substrate 1 and the heat conducting sheet 6 and the insulating layer 3 is improved, the wave-shaped lug 13 at the bottom of the radiating fin 12 is matched with the wave-shaped groove 11 on the surface of the steel sheet substrate 1, the contact area and the friction force of the contact between the radiating fin 12 and the steel sheet substrate 1 are greatly increased, the stability of the connection between the radiating fin 12 and the, the delaminating phenomenon is not easy to occur, the service life of the etching reinforced steel sheet is prolonged, and the embodiment specifically solves the problems that the contact area between all the component layers of the reinforced steel sheet in the prior art is small, the delaminating phenomenon occurs after long-time use, and the service life of the reinforced steel sheet is shortened.
In the technical solution of the high quality etching reinforced steel sheet shown in fig. 1-5, the surface of the steel sheet substrate 1 is provided with first heat dissipation holes 14 at equal intervals, the surface of the insulating layer 3 is provided with second heat dissipation holes 15 at equal intervals, the surface of the heat conducting strip 6 is provided with third heat dissipation holes 16 at equal intervals, the positions of the first heat dissipation holes 14, the second heat dissipation holes 15 and the third heat dissipation holes 16 correspond, and the first heat dissipation holes 14, the second heat dissipation holes 15 and the third heat dissipation holes 16 are communicated.
Furthermore, in the above technical scheme, the heat conducting sheet 6 is processed and manufactured by adopting a copper sheet, and the heat radiating sheet 12 is processed and manufactured by adopting a copper sheet, so that the heat conductivity is good, and meanwhile, the strength of the etching reinforced steel sheet is increased.
Further, in the above technical solution, the heat-conducting silicone pad 17 is filled inside the first heat dissipation hole 14, the second heat dissipation hole 15 and the third heat dissipation hole 16, the lower side of the heat-conducting silicone pad 17 is connected with the heat-conducting fin 6, the upper side of the heat-conducting silicone pad 17 is connected with the heat dissipation fin 12, the heat-conducting silicone pad 17 has superior heat-conducting performance, and can quickly transfer heat on the heat-conducting fin 6 to the heat dissipation fin 12, thereby improving the heat dissipation effect.
Further, in the above technical scheme, arc radiating grooves 18 have been seted up to the upside surface equidistant of fin 12, the upside surface equidistant of fin 12 is fixed with heat dissipation lug 19, heat dissipation lug 19 sets up to the hemisphere structure, set up as the integration through processing between heat dissipation lug 19 and the fin 12, crisscross setting each other between heat dissipation lug 19 and the arc radiating grooves 18, through arc radiating grooves 18 and heat dissipation lug 19 greatly increased the area of contact of fin 12 surface and air, improved the radiating effect.
The implementation mode is specifically as follows: the heat conducting strip 6 and the radiating fin 12 are made of copper sheets, the heat conductivity is good, first radiating holes 14 are formed in the surface of the steel sheet substrate 1 at equal intervals, second radiating holes 15 are formed in the surface of the insulating layer 3 at equal intervals, third radiating holes 16 are formed in the surface of the heat conducting strip 6 at equal intervals, the first radiating holes 14, the second radiating holes 15 and the third radiating holes 16 are communicated, heat conducting silica gel pads 17 are filled in the first radiating holes 14, the second radiating holes 15 and the third radiating holes 16, the heat conducting strip 6 is connected with the radiating fin 12 through the heat conducting silica gel pads 17, so that the heat conducting strip 6 can effectively absorb heat on the flexible circuit board and can be quickly conducted to the radiating fin 12 through the heat conducting silica gel pads 17, the heat radiating effect is improved when the heat radiating fin 12 radiates to the air, arc-shaped grooves 18 are formed in the upper side surface of the radiating fin 12 at equal intervals, radiating lugs 19, the contact area between the surface of the radiating fin 12 and the air is greatly increased through the arc-shaped radiating grooves 18 and the radiating lugs 19, the radiating effect is further improved, the heat conducting fins 6 and the radiating fins 12 processed through the copper sheets are increased, the strength of the etching reinforcing steel sheet is increased, the etching reinforcing steel sheet is not easy to damage, the service life of the etching reinforcing steel sheet is prolonged, the natural viscosity of the heat conducting silica gel pad 17 is high, the steel sheet substrate 1 is improved through the heat conducting silica gel pad 17 filled in the first radiating holes 14, the second radiating holes 15 and the third radiating holes 16, the stability of connection between the insulating layer 3 and the heat conducting fins 6 is improved, and the problem that the radiating performance of the reinforcing steel sheet is poor in the prior art is specifically solved by the implementation mode.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. A high-quality etching reinforced steel sheet comprises a steel sheet substrate (1), and is characterized in that: the steel sheet comprises a steel sheet substrate (1), wherein first convex blocks (2) are fixed on the lower side surface of the steel sheet substrate (1) at equal intervals, the first convex blocks (2) and the steel sheet substrate (1) are integrally processed, an insulating layer (3) is connected to the lower side of the steel sheet substrate (1), first grooves (4) are formed in the upper side surface of the insulating layer (3) at equal intervals, the positions of the first grooves (4) correspond to the positions of the first convex blocks (2), the first convex blocks (2) are embedded in the first grooves (4), second grooves (5) are formed in the lower side surface of the insulating layer (3) at equal intervals, heat conducting fins (6) are connected to the lower side of the insulating layer (3), second convex blocks (7) are fixed on the upper side surface of the heat conducting fins (6) at equal intervals, and the second convex blocks (7) and the heat conducting fins (6) are integrally processed, the position of second lug (7) is corresponding with the position of second recess (5), second lug (7) nestification is in second recess (5), the downside surface of conducting strip (6) is equidistant to be fixed with third lug (8), the downside of conducting strip (6) is connected with thermosetting adhesive layer (9), third lug (8) nestification is in thermosetting adhesive layer (9), the downside of thermosetting adhesive layer (9) covers and has protective film (10), wave form groove (11) have been seted up on the upside surface of steel sheet base plate (1), the upside surface of steel sheet base plate (1) is connected with fin (12), the downside of fin (12) is fixed with wave form lug (13), wave form lug (13) nestification is in wave form groove (11), wave form lug (13) are identical with wave form groove (11).
2. A high quality etched reinforced steel sheet according to claim 1 wherein: the first lug (2) is arranged to be a rectangular block, the first groove (4) is arranged to be a rectangular groove, and the first lug (2) is matched with the first groove (4).
3. A high quality etched reinforced steel sheet according to claim 1 wherein: the second bump (7) is arranged to be a rectangular block, the second groove (5) is arranged to be a rectangular groove, and the second bump (7) is matched with the second groove (5).
4. A high quality etched reinforced steel sheet according to claim 1 wherein: the third bump (8) and the heat-conducting fin (6) are integrally processed, and the third bump (8) is a T-shaped block.
5. A high quality etched reinforced steel sheet according to claim 1 wherein: the heat dissipation structure is characterized in that first heat dissipation holes (14) are formed in the surface of the steel sheet substrate (1) at equal intervals, second heat dissipation holes (15) are formed in the surface of the insulating layer (3) at equal intervals, third heat dissipation holes (16) are formed in the surface of the heat conducting sheet (6) at equal intervals, the first heat dissipation holes (14), the second heat dissipation holes (15) and the third heat dissipation holes (16) correspond in position, and the first heat dissipation holes (14), the second heat dissipation holes (15) and the third heat dissipation holes (16) are communicated.
6. A high quality etched reinforced steel sheet according to claim 1 wherein: the heat conducting fins (6) are made of copper sheets in a machining mode, and the radiating fins (12) are made of copper sheets in a machining mode.
7. A high quality etched reinforced steel sheet according to claim 5 wherein: the heat dissipation structure is characterized in that heat conduction silica gel pads (17) are filled in the first heat dissipation holes (14), the second heat dissipation holes (15) and the third heat dissipation holes (16), the lower sides of the heat conduction silica gel pads (17) are connected with the heat conduction fins (6), and the upper sides of the heat conduction silica gel pads (17) are connected with the heat dissipation fins (12).
8. A high quality etched reinforced steel sheet according to claim 1 wherein: arc radiating grooves (18) have been seted up to the upside surface equidistant of fin (12), the upside surface equidistant of fin (12) is fixed with heat dissipation lug (19), heat dissipation lug (19) set up to hemispherical structure, set up as the integration through processing between heat dissipation lug (19) and fin (12), crisscross setting each other between heat dissipation lug (19) and the arc radiating grooves (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022514634.2U CN213073231U (en) | 2020-11-04 | 2020-11-04 | High-quality etching reinforcing steel sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022514634.2U CN213073231U (en) | 2020-11-04 | 2020-11-04 | High-quality etching reinforcing steel sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213073231U true CN213073231U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022514634.2U Active CN213073231U (en) | 2020-11-04 | 2020-11-04 | High-quality etching reinforcing steel sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213073231U (en) |
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2020
- 2020-11-04 CN CN202022514634.2U patent/CN213073231U/en active Active
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