CN216930400U - Stable type circuit board for household electrical appliance capable of rapidly dissipating heat - Google Patents
Stable type circuit board for household electrical appliance capable of rapidly dissipating heat Download PDFInfo
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- CN216930400U CN216930400U CN202220145864.2U CN202220145864U CN216930400U CN 216930400 U CN216930400 U CN 216930400U CN 202220145864 U CN202220145864 U CN 202220145864U CN 216930400 U CN216930400 U CN 216930400U
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- board body
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Abstract
The application discloses can quick radiating stable form circuit board for household electrical appliances relates to the technical field of circuit board, in order to improve the heat dissipation function of circuit board, including domestic circuit board body and radiator unit, a plurality of outer hot via hole has been seted up to domestic circuit board body outer wall, a plurality of middle part hot via hole has been seted up to domestic circuit board body upper surface, outer hot via hole and middle part hot via hole outer wall all are provided with the copper foil, the mounting groove has been seted up to the radiator unit outer wall, the inside fixed mounting of radiator unit has the spring, spring bottom fixed mounting has the conducting strip, conducting strip top fixedly connected with fin. This application makes progress the pulling with the conducting strip through the pulling conducting strip, puts into the radiator unit with the domestic circuit board body through the mounting groove inside, unclamps the conducting strip and makes the conducting strip press at domestic circuit board body top through the bounce of spring, makes the heat that the chip produced partly transmit to the fin through the conducting strip, discharges the heat through the fin.
Description
Technical Field
The application relates to the technical field of circuit boards, in particular to a stable type circuit board for household appliances, which can quickly dissipate heat.
Background
The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board can be called as a printed circuit board or a printed circuit board, the FPC circuit board (the FPC circuit board is also called as a flexible circuit board, namely a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility and has the characteristics of high wiring density, light weight, thin thickness and good bending property) and the production and development of a rigid-flexible printed circuit board (FPC) and a PCB (printed circuit board), and a new product of the rigid-flexible printed circuit board is promoted. Therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like.
The circuit board among the prior art produces high temperature easily in the use, if high temperature can't in time discharge seriously influences the life of circuit board.
SUMMERY OF THE UTILITY MODEL
In order to improve the heat dissipation function of circuit board, this application can quick radiating stable form circuit board for household electrical appliances.
The application provides a stable form circuit board for household electrical appliances that can dispel heat fast adopts following technical scheme:
the utility model provides a stable form circuit board for household electrical appliances that can dispel heat fast, includes domestic circuit board body and radiator unit, the outer hot via hole of a plurality of has been seted up to domestic circuit board body outer wall, a plurality of middle part hot via hole has been seted up to domestic circuit board body upper surface, outer hot via hole and middle part hot via hole outer wall all are provided with the copper foil.
By adopting the technical scheme, when the household circuit board body generates heat during working, the heat is emitted from the chip junction, is transmitted to the top surface of the circuit board through the substrate with lower thermal resistance, and then enters the bottom of the household circuit board through the outer thermal via hole and the middle thermal via hole, so that the heat dissipation effect is improved.
Optionally, the outer wall of the heat dissipation assembly is provided with a mounting groove, a spring is fixedly mounted inside the heat dissipation assembly, a heat conducting fin is fixedly mounted at the bottom of the spring, and a heat radiating fin is fixedly connected to the top of the heat conducting fin.
Through adopting above-mentioned technical scheme, when using the domestic circuit board body, the pulling conducting strip upwards stimulates the conducting strip, puts into the radiator unit with the domestic circuit board body through the mounting groove inside, loosens the conducting strip and makes the conducting strip press at domestic circuit board body top through the bounce of spring, makes during the heat partly transmits to the fin through the conducting strip that the chip produced, discharges the heat through the fin.
Optionally, the top of the household circuit board body is fixedly provided with a connecting rod, and the top of the connecting rod is fixedly connected with a dust guard.
Through adopting above-mentioned technical scheme, protect the domestic circuit board body through the dust guard, prevent that the dust from being infected with at domestic circuit board body outer wall, improve the life of domestic circuit board body.
Optionally, the heat sink is an aluminum alloy, and an end of the heat sink extends out of the interior of the heat dissipation assembly.
Through adopting above-mentioned technical scheme, the aluminum alloy has better thermal diffusivity its body weight lower.
Optionally, the heat conducting fins are silica gel heat conducting fins.
By adopting the technical scheme, the novel heat-conducting and heat-insulating hollow brick has the advantages of good compression performance, good heat-conducting and heat-insulating performance, larger adjustable range of thickness, suitability for filling cavities, natural viscosity on two surfaces, strong operability and maintainability and the like.
In summary, the present application includes at least one of the following benefits:
1. when using the domestic circuit board body, the pulling conducting strip upwards stimulates the conducting strip, puts into radiator unit with the domestic circuit board body through the mounting groove inside, loosens the conducting strip and makes the conducting strip press at domestic circuit board body top through the bounce of spring, makes the heat partly of chip production transmit to the fin through the conducting strip, discharges the heat through the fin.
2. Set up the outer hot via hole of a plurality of at domestic circuit board body outer wall, set up the hot via hole of a plurality of middle part at domestic circuit board body upper surface, when domestic circuit board body during operation produced heat, the heat was sent from the chip knot, and the lower substrate of process thermal resistance transmits the circuit board top surface, and the outer hot via hole of rethread and the hot via hole of middle part get into domestic circuit board bottom, improve the radiating effect.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a schematic structural view of a heat dissipation assembly of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the heat dissipation assembly of the present invention;
fig. 4 is a top view of the household cord board body of the present invention.
Description of reference numerals: 1. a household circuit board body; 2. a heat dissipating component; 3. a dust-proof plate; 4. a connecting rod; 5. a heat sink; 6. an outer thermal via; 7. a middle thermal via; 8. mounting grooves; 9. a spring; 10. a heat conductive sheet.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The application discloses can quick radiating stable form circuit board for household electrical appliances, including domestic circuit board body 1 and radiator unit 2, a plurality of outer hot via hole 6 has been seted up to domestic circuit board body 1 outer wall, a plurality of middle part hot via hole 7 has been seted up to domestic circuit board body 1 upper surface, outer hot via hole 6 all is provided with the copper foil with middle part hot via hole 7 outer wall, when domestic circuit board body 1 during operation produced heat, the heat sends from the chip knot, through the lower substrate transmission of thermal resistance to circuit board top surface, rethread outer hot via hole 6 and middle part hot via hole 7 get into domestic circuit board 1 bottom, and the heat dissipation effect is improved.
The outer wall of the heat dissipation component 2 is provided with a mounting groove 8, a spring 9 is fixedly mounted in the heat dissipation component 2, a heat conducting fin 10 is fixedly mounted at the bottom of the spring 9, the heat conducting fin 10 is a silica gel heat conducting fin, and has the advantages of good compression performance, good heat conducting insulating performance, larger adjustable range of thickness, suitability for filling cavities, natural viscosity on two sides, strong operability and maintainability and the like, the top of the heat conducting fin 10 is fixedly connected with a heat radiating fin 5, the heat radiating fin 5 is aluminum alloy, the end part of the heat radiating fin 5 extends out of the heat dissipation component 2, the aluminum alloy has good heat radiating performance and lower body weight, when the household circuit board body 1 is used, the heat conducting fin 10 is pulled upwards by pulling the heat conducting fin 10, the household circuit board body 1 is placed in the heat dissipation component 2 through the mounting groove 8, and the heat conducting fin 10 is pressed on the top of the household circuit board body 1 by loosening the rebound force of the spring 9, a part of the heat generated by the chip is transferred to the heat sink 5 through the heat conductive sheet 10, and the heat is discharged through the heat sink 5.
1 top fixed mounting of domestic circuit board body has connecting rod 4, and 4 top fixedly connected with dust guard 3 of connecting rod protect domestic circuit board body 1 through dust guard 3, prevent that the dust from being infected with at 1 outer wall of domestic circuit board body, improve domestic circuit board body 1's life.
The application of a stable form circuit board for household electrical appliances that can dispel heat fast is principle:
when using domestic circuit board body 1, pulling conducting strip 10 with the upwards pulling of conducting strip 10, with domestic circuit board body 1 through mounting groove 8 put into radiator unit 2 inside, unclamp conducting strip 10 and make conducting strip 10 press at domestic circuit board body 1 top through the bounce of spring 9, make the heat that the chip produced partly transmit to fin 5 through conducting strip 10 in, discharge the heat through fin 5.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a but quick radiating stable form circuit board for household electrical appliances, includes domestic circuit board body (1) and radiator unit (2), its characterized in that: a plurality of outer hot via hole (6) have been seted up to domestic circuit board body (1) outer wall, a plurality of middle part hot via hole (7) have been seted up to domestic circuit board body (1) upper surface, outer hot via hole (6) and middle part hot via hole (7) outer wall all are provided with the copper foil.
2. The stable type household electrical appliance circuit board capable of rapidly dissipating heat according to claim 1, wherein: mounting groove (8) have been seted up to radiator unit (2) outer wall, radiator unit (2) inside fixed mounting has spring (9), spring (9) bottom fixed mounting has conducting strip (10), conducting strip (10) top fixedly connected with fin (5).
3. The stable type household electrical appliance circuit board capable of rapidly dissipating heat according to claim 1, wherein: the household circuit board is characterized in that a connecting rod (4) is fixedly mounted at the top of the household circuit board body (1), and a dust guard (3) is fixedly connected to the top of the connecting rod (4).
4. The stable type household electrical appliance circuit board capable of rapidly dissipating heat according to claim 2, wherein: the radiating fin (5) is made of aluminum alloy, and the end part of the radiating fin (5) extends out of the interior of the radiating component (2).
5. The stable type household electrical appliance circuit board capable of rapidly dissipating heat according to claim 2, wherein: the heat conducting fins (10) are silica gel heat conducting fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220145864.2U CN216930400U (en) | 2022-01-20 | 2022-01-20 | Stable type circuit board for household electrical appliance capable of rapidly dissipating heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220145864.2U CN216930400U (en) | 2022-01-20 | 2022-01-20 | Stable type circuit board for household electrical appliance capable of rapidly dissipating heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216930400U true CN216930400U (en) | 2022-07-08 |
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ID=82262757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220145864.2U Active CN216930400U (en) | 2022-01-20 | 2022-01-20 | Stable type circuit board for household electrical appliance capable of rapidly dissipating heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216930400U (en) |
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2022
- 2022-01-20 CN CN202220145864.2U patent/CN216930400U/en active Active
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