CN216532298U

CN216532298U - Copper radiating fin for circuit board and mosaic structure thereof

Info

Publication number: CN216532298U
Application number: CN202122230651.8U
Authority: CN
Inventors: 王兆武
Original assignee: Kunshan Fuhsin Hardware Electronics Co ltd
Current assignee: Kunshan Fuhsin Hardware Electronics Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-05-13
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a copper radiating fin for a circuit board and an embedded structure thereof, which comprises a connecting shell and a fan, wherein the middle part of the connecting shell is provided with the fan, the upper right corner of the connecting shell is provided with a screw, the lower end of the connecting shell is provided with a base, the left side of the rear end of the base is provided with a copper sheet, the copper sheet comprises a connecting plate and a heat conducting plate, the lower end of the connecting plate is provided with the heat conducting plate, the connecting shell can be disassembled by separating the screw from a threaded hole, after the disassembling is finished, a first fixing rod and a second fixing rod are directly lifted, fixing holes at two ends can be separated from fixing heads, at the moment, the copper sheet can move, the copper sheet can be disassembled by pulling the connecting plate at the lower end to separate from a socket, the copper sheet and the connecting plate are not adhered to each other, so that the air can rapidly circulate, the radiating speed is increased, and the heat conducting plates at the lower end of the connecting plate are combined with each other to ensure a heat conducting contact surface, the heat conduction speed is increased, and the practicability is greatly improved.

Description

Copper radiating fin for circuit board and mosaic structure thereof

Technical Field

The utility model belongs to the technical field related to a radiating structure of a radiating copper sheet of a circuit board, and particularly relates to a copper radiating fin for the circuit board and an embedded structure thereof.

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, plays an important role in batch production of fixed circuits and optimization of electrical appliance layout, the radiating copper sheet is an effective radiating device of the circuit board, and the copper has good heat conductivity and can conduct heat out for radiation.

The prior copper radiating fin and the mosaic structure technology thereof have the following problems: the current copper sheet is installed the back and is dismantled the difficulty, if will carry out the copper sheet and change very difficult, the copper sheet is inside can get into the heat dissipation of dust impression when long-term the use, dismantles the difficulty and has also leaded to later maintenance's inconvenient, has increased the difficulty of later maintenance and clearance impurity.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a copper heat sink for a circuit board and an embedded structure thereof, so as to solve the problems of difficulty in disassembly, replacement, cleaning and maintenance in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a copper radiating fin for a circuit board and an embedded structure thereof comprise a connecting shell and a fan, wherein the fan is arranged in the middle of the connecting shell, screws are arranged at the upper right corner of the connecting shell, a base is arranged at the lower end of the connecting shell, a copper sheet is arranged on the left side of the rear end of the base and comprises a connecting plate and a heat conducting plate, the lower end of the connecting plate is provided with the heat conducting plate, the base comprises a first fixing rod, a fixing hole, a threaded hole, a fixing head, a connecting rod, a first baffle plate, a socket, a second baffle plate and a second fixing rod, the left end of the first baffle plate is provided with the threaded hole, the left side of the first baffle plate is provided with the connecting rod, the middle of the upper end of the connecting rod is provided with the fixing head, the fixing hole is arranged above the fixing head, the right end of the fixing hole is provided with the first fixing rod, the right side of the first baffle plate is provided with the socket, the right side of the socket is provided with the second baffle plate, and a second fixing rod is arranged above the second baffle.

Preferably, the copper sheets are arranged in a plurality of numbers, the sizes and the scales of the copper sheets are the same, and the copper sheets are arranged in the base in a plurality of numbers.

Preferably, the number of the screws is four, the four screws are the same in size and scale, and the screws are arranged at four corners of the connecting shell.

Preferably, the fan is provided inside the coupling case, and the fan blows wind into the base when rotating.

Preferably, the number of the threaded holes is four, the four threaded holes are the same in size and scale, the threaded holes are formed in the left end and the right end above the first baffle and the second baffle, and the screws can be combined with the threaded holes in a rotating mode.

Preferably, the number of the fixing heads and the number of the connecting rods are four, the size of the four fixing heads and the size of the four connecting rods are the same, and the fixing heads and the connecting rods are arranged at the left end and the right end of the first baffle and the right end of the second baffle.

Preferably, the number of the fixing holes is four, the four fixing holes are the same in size and scale, the left end and the right end of the first fixing rod and the second fixing rod are provided with the fixing holes, and the fixing heads can be inserted into the fixing holes to ensure stability.

Preferably, the socket is provided with a plurality of altogether, a plurality of the socket size is the same all, both ends rear is provided with a plurality of socket altogether about the first baffle, the connecting plate is controlled both ends below and can be inserted in two sockets and guarantee firmly, leave two pairwise combinations of heat-conducting plate apart from the lower extreme in the middle of two connecting plates and the copper sheet when copper sheet and connecting plate guarantee to stabilize.

Compared with the prior art, the utility model provides a copper radiating fin for a circuit board and an embedded structure thereof, which have the following beneficial effects:

1. this copper fin for circuit board and mosaic structure in screw accessible rotate with the screw hole on the base fixed, can dismantle fast, have also guaranteed the stability that base and connecting shell are connected.

2. This copper fin for circuit board and mosaic structure above the base and below cavity top can guarantee that top fan wind-force gets into, and the wind-force circulation between the copper sheet is quickened, first dead lever and second dead lever accessible fixed orifices in the base combine together with the fixed head, can conveniently dismantle fast when guaranteeing to be stable, only need mention first dead lever and second dead lever and can accomplish when the joint housing breaks away from the base and dismantle.

3. This copper sheet accessible connecting plate guarantees in this copper fin for circuit board and mosaic structure inserts the socket in firm, and the circulation of air between two liang is guaranteed to copper sheet and connecting plate mutual non-adhesion between two liang, convenient quick heat dissipation, and the heat-conducting plate of connecting plate lower extreme combines together between two liang, and the contact surface of multiplicable heat conduction improves the speed of heat conduction.

The part of the device which is not involved is the same as the prior art or can be realized by adopting the prior art, the disassembly of the connecting shell can be completed by separating the screw from the threaded hole, the first fixing rod and the second fixing rod can be directly lifted after the disassembly is completed, the fixing holes at two ends can be separated from the fixing heads, the copper sheet can be moved at the moment, the copper sheet is pulled to separate the connecting plate at the lower end from the socket, the disassembly of the copper sheet can be completed, the copper sheet and the connecting plate are not mutually adhered, the rapid circulation of air is ensured, the heat dissipation speed is increased, the heat conducting plates at the lower end of the connecting plate are combined pairwise to ensure the contact surface of heat conduction, the heat conduction speed is increased, and the practicability is greatly improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic view of a copper heat sink for a circuit board and a damascene structure thereof according to the present invention;

FIG. 2 is a schematic structural diagram of a base according to the present invention;

FIG. 3 is a schematic structural diagram of a copper sheet according to the present invention;

in the figure: 1. a connecting shell; 2. a copper sheet; 3. a base; 4. a screw; 5. a fan; 21. a connecting plate; 22. a heat conducting plate; 31. a first fixing lever; 32. a fixing hole; 33. a threaded hole; 34. a fixed head; 35. a connecting rod; 36. a first baffle plate; 37. a socket; 38. a second baffle; 39. and a second fixing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; 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.

Example one

Referring to fig. 1-3, the present invention provides a technical solution: a copper heat sink for circuit board and its mosaic structure, comprising connecting shell 1 and fan 5 connecting shell 1 middle part is provided with fan 5, connecting shell 1 upper right corner is provided with screw 4, connecting shell 1 lower end is provided with base 3, base 3 rear end left side is provided with copper sheet 2, copper sheet 2 includes connecting plate 21 and heat conducting plate 22, connecting plate 21 lower end is provided with heat conducting plate 22, base 3 includes first fixed rod 31, fixed hole 32, screw hole 33, fixed head 34, connecting rod 35, first baffle 36, socket 37, second baffle 38 and second fixed rod 39, first baffle 36 left end is provided with screw hole 33, first baffle 36 left side is provided with connecting rod 35, connecting rod 35 upper end middle part is provided with fixed head 34, fixed hole 32 above fixed head 34, fixed hole 32 right end is provided with first fixed rod 31, first baffle 36 right side is provided with socket 37, socket 37 right side is provided with second baffle 38, a second fixing rod 39 is provided above the second shutter 38.

Example two

Referring to fig. 1-3, the present invention provides a technical solution: the copper sheets 2 are provided with a plurality of copper sheets 2, the sizes of the copper sheets 2 are the same, the base 3 is provided with a plurality of copper sheets 2, the heat dissipation performance is guaranteed to be improved, the number of screws 4 is four, the sizes of the four screws 4 are the same, the screws 4 are arranged at four corners of the connecting shell 1, the connection stability is guaranteed, the fan 5 is arranged inside the connecting shell 1, wind power can be blown into the base 3 when the fan 5 rotates, the internal air flow is guaranteed to be accelerated, the number of the threaded holes 33 is four, the sizes of the four threaded holes 33 are the same, the threaded holes 33 are arranged at the left end and the right end above the first baffle plate 36 and the second baffle plate 38, the screws 4 can be combined with the threaded holes 33 through rotation, the stable connection is guaranteed, the number of the fixing heads 34 and the connecting rods 35 is four, the sizes of the four fixing heads 34 and the connecting rods 35 are the same, the left end and the right end of the first baffle plate 36 and the second baffle plate 38 are provided with the fixing heads 34 and the connecting rods 35, guarantee the convenience of dismantlement and the firm of connection, fixed orifices 32 are provided with four altogether, four fixed orifices 32 size scale homogeneous phases, both ends all are provided with fixed orifices 32 about first dead lever 31 and the second dead lever 39, it is firm that the fixed head 34 can insert guarantee in the fixed orifices 32, can dismantle the structure fast and make things convenient for later stage clearance to maintain, socket 37 is provided with a plurality of altogether, a plurality of socket 37 size homogeneous phases, both ends rear is provided with a plurality of socket 37 about first baffle 36 altogether, guarantee to stabilize in can inserting two sockets 37 about connecting plate 21 both ends below, leave two liang of heat-conducting plates 22 that keep apart from the lower extreme in the middle of two connecting plates 21 and the copper sheet 2 when copper sheet 2 and connecting plate 21 guarantee to stabilize, guarantee the circulation of inside air, below heat-conducting plate 22 combines together and increases the area of heat conduction contact, accelerate heat conduction speed.

The working principle and the using process of the utility model are as follows: after the utility model is installed, the whole body can be operated after being fixed, the heat conducting plates 22 are combined together two by two at the lowest end for conducting heat, the heat conducting plates 22 transmit the heat to the connecting plates 21 after absorbing the heat, then the connecting plates 21 transmit the heat to the copper sheets 2, the copper sheets 2 and the connecting plates 21 are not directly adhered two by two, gaps are left between the copper sheets 2 and the connecting plates 21, the circulation of air is increased, the copper sheets 2 begin to radiate heat outwards after absorbing the heat, the fan 5 rotates in the connecting shell 1, the generated wind power can directly accelerate the radiation of the copper sheets 2 downwards, the maintenance replacement or the cleaning of the interior is needed when the connecting shell is used for a long time, firstly, the screw 4 is separated from the threaded holes 33 on the first baffle plate 36 and the second baffle plate 38 through rotating, the connecting shell 1 can be completely screwed out after the screw 4 is completely screwed out, the disassembly and the separation from the base 3 can be completed, the first fixing rod 31 and the second fixing rod 39 can be directly pulled upwards after the connecting shell 1 is disassembled, when the first fixing rod 31 and the second fixing rod 39 are taken up, the fixing holes 32 can be separated from the fixing heads 34 and the connecting rods 35, the copper sheet 2 can be picked and written after the first fixing rod 31 and the second fixing rod 39 are completely separated, the copper sheet 2 is inserted into the socket 37 through the connecting plate 21, the copper sheet 2 is pulled upwards, the separation of the connecting plate 21 and the socket 37 can be completed, and the whole body can be disassembled by completely pulling out all the copper sheets 2 through repeated operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a copper fin and mosaic structure for circuit board, includes connecting shell (1) and fan (5) its characterized in that: the fan (5) is arranged in the middle of the connecting shell (1), a screw (4) is arranged at the upper right corner of the connecting shell (1), a base (3) is arranged at the lower end of the connecting shell (1), a copper sheet (2) is arranged on the left side of the rear end of the base (3), the copper sheet (2) comprises a connecting plate (21) and a heat conducting plate (22), the heat conducting plate (22) is arranged at the lower end of the connecting plate (21), the base (3) comprises a first fixing rod (31), a fixing hole (32), a threaded hole (33), a fixing head (34), a connecting rod (35), a first baffle plate (36), a socket (37), a second baffle plate (38) and a second fixing rod (39), the threaded hole (33) is arranged at the left end of the first baffle plate (36), the connecting rod (35) is arranged on the left side of the first baffle plate (36), the fixing head (34) is arranged in the middle of the upper end of the connecting rod (35), fixed head (34) top is provided with fixed orifices (32), fixed orifices (32) right-hand member is provided with first dead lever (31), first baffle (36) right side is provided with socket (37), socket (37) right side is provided with second baffle (38), second baffle (38) top is provided with second dead lever (39).

2. A copper heat sink and its mosaic structure for circuit board as claimed in claim 1, wherein: the copper sheets (2) are provided with a plurality of copper sheets (2), the copper sheets (2) are identical in size and scale, and the copper sheets (2) are arranged in the base (3).

3. A copper heat sink and its mosaic structure for circuit board as claimed in claim 1, wherein: the four screws (4) are arranged, the sizes of the four screws (4) are the same, and the screws (4) are arranged at four corners of the connecting shell (1).

4. A copper heat sink and its mosaic structure for circuit board as claimed in claim 1, wherein: the fan (5) is arranged inside the connecting shell (1), and wind power can be blown into the base (3) when the fan (5) rotates.

5. A copper heat sink and its mosaic structure for circuit board as claimed in claim 1, wherein: the number of the threaded holes (33) is four, the four threaded holes (33) are identical in size and scale, the threaded holes (33) are formed in the left end and the right end above the first baffle plate (36) and the second baffle plate (38), and the screws (4) can be combined with the threaded holes (33) through rotation.

6. A copper heat sink and its mosaic structure for circuit board as claimed in claim 1, wherein: the four fixing heads (34) and the four connecting rods (35) are arranged, the four fixing heads (34) and the four connecting rods (35) are identical in size and scale, and the fixing heads (34) and the connecting rods (35) are arranged at the left end and the right end of the first baffle plate (36) and the second baffle plate (38).

7. A copper heat sink and its mosaic structure for circuit board as claimed in claim 1, wherein: the fixing holes (32) are four in number, the size and the scale of the four fixing holes (32) are the same, the fixing holes (32) are formed in the left end and the right end of the first fixing rod (31) and the second fixing rod (39), and the fixing heads (34) can be inserted into the fixing holes (32) to be guaranteed to be stable.

8. A copper heat sink and its mosaic structure for circuit board as claimed in claim 1, wherein: the copper sheet fixing device is characterized in that a plurality of sockets (37) are arranged, the sockets (37) are identical in size and scale, a plurality of sockets (37) are arranged behind the left end and the right end of the first baffle (36), the lower sides of the left end and the right end of the connecting plate (21) can be inserted into the two sockets (37) to ensure stability, and the copper sheet (2) and the connecting plate (21) ensure that every two heat-conducting plates (22) which are far away from the lower end are reserved between the two connecting plates (21) and the copper sheet (2) when the copper sheet (2) and the connecting plate (21) are stable.