CN213694298U

CN213694298U - High-heat-dissipation circuit board for electric appliance

Info

Publication number: CN213694298U
Application number: CN202120003598.5U
Authority: CN
Inventors: 陈日英
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-07-13
Anticipated expiration: 2031-01-04

Abstract

The utility model relates to an electrical apparatus circuit board technical field discloses a high heat dissipation circuit board for electrical apparatus, including the circuit board, carry out the mount pad of installing and the radiating fin who improves the radiating efficiency to the circuit board, the mount pad is middle part fretwork form, all sets up two symmetries on the both sides wall of its mount pad and the fluting of establishing, every pass a screw rod in the fluting, the one end of its screw rod is connected with the supporting shoe, fixedly connected with guide bar on the inner wall of mount pad, and the through-hole of seting up on the supporting shoe can be passed to the guide bar. The grooving is formed in the two sides of the mounting seat, the screw rod can be penetrated through the grooving, one end of the screw rod can be fixedly connected with the supporting block, the other end of the screw rod can be matched with the nut to limit and fix the screw rod, the guide rod can be penetrated through the through hole in the supporting block, the position of the supporting block can be adjusted, the circuit boards of various models can be limited and mounted, the adjustment is convenient, and the functionality is improved.

Description

High-heat-dissipation circuit board for electric appliance

Technical Field

The utility model relates to an electrical apparatus circuit board technical field specifically is a high heat dissipation circuit board for electrical apparatus.

Background

The circuit board is named as a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultra-thin circuit board, a printed (copper etching technology) circuit board and the like. 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;

however, the conventional circuit board has certain limitations in use, and has poor heat dissipation and poor flexibility in mounting the circuit board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high heat dissipation circuit board for electrical apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high heat dissipation circuit board for electrical apparatus, includes the circuit board, carries out the mount pad of installation to the circuit board and improves radiating efficiency's radiating fin, the mount pad is middle part fretwork form, all sets up two symmetries and the flutings of establishing on the both sides wall of its mount pad, every there is a screw rod to pass in the fluting, and the one end of its screw rod is connected with the supporting shoe, fixedly connected with guide bar on the inner wall of mount pad, and the through-hole of seting up on the supporting shoe can be passed to the guide bar.

As a further aspect of the present invention: the top of the mounting seat is positioned at two ends and is fixedly provided with radiating fins.

As a further aspect of the present invention: the top of each supporting block is fixedly provided with an L-shaped limiting convex edge at the edge, and the top of the limiting convex edge is provided with a rotatable pressing sheet.

As a further aspect of the present invention: the four corners of the circuit board can be arranged on the supporting blocks, and the limiting convex edges can limit and fix the circuit board.

As a further aspect of the present invention: the pressing piece is provided with a screw hole, and the screw hole can be fixed with the circuit board through a screw.

As a further aspect of the present invention: the accessible is provided with the nut on the screw rod, and its nut can carry out spacing fixed to the screw rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the radiating fins are arranged at the two ends of the top of the mounting seat, the middle of the mounting seat is hollowed, so that the circulation of air can be improved, and the radiating effect of the circuit board can be improved by combining the radiating fins;

2. the grooving is formed in the two sides of the mounting seat, the screw rod can be penetrated through the grooving, one end of the screw rod can be fixedly connected with the supporting block, the other end of the screw rod can be matched with the nut to limit and fix the screw rod, the guide rod can be penetrated through the through hole in the supporting block, the position of the supporting block can be adjusted, the circuit boards of various models can be limited and mounted, the adjustment is convenient, and the functionality is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic structural diagram of the mounting seat of the present invention.

In the figure: 1. a circuit board; 2. a mounting seat; 201. grooving; 3. a heat dissipating fin; 4. a screw; 5. a nut; 6. a support block; 601. a limiting convex edge; 7. a compression sheet; 8. a guide rod.

Detailed Description

Please refer to fig. 1-3, in an embodiment of the present invention, a high heat dissipation circuit board for an electrical appliance, includes a circuit board 1, a mounting seat 2 for mounting the circuit board 1, and a heat dissipation fin 3 for improving heat dissipation efficiency, the mounting seat 2 is a hollow shape at the middle part, two symmetrical slots 201 are provided on two side walls of the mounting seat 2, each slot 201 is provided with a screw 4, one end of the screw 4 is connected with a supporting block 6, a guiding rod 8 is fixedly connected to an inner wall of the mounting seat 2, and the guiding rod 8 can pass through a through hole provided on the supporting block 6.

As shown in fig. 1, heat dissipation fins 3 are fixedly arranged at both ends of the top of the mounting base 2.

By adopting the above scheme, the radiating fin 3 can increase the radiating efficiency.

As shown in fig. 3, an L-shaped limiting convex edge 601 is fixedly disposed at the edge of the top of each supporting block 6, and the top of the limiting convex edge 601 is provided with a rotatable pressing plate 7.

Through adopting above-mentioned scheme, can rotate compressing tightly piece 7 suitable position, the screw coincidence department on screw and the circuit board 1 on the compressing tightly piece 7 adopts the screw to fix.

As shown in fig. 3, four corners of the circuit board 1 may be placed on the supporting block 6, and the limiting convex edge 601 may limit and fix the circuit board 1.

By adopting the scheme, the L-shaped limiting convex edge 601 can limit and fix the corners of the circuit board 1.

As shown in fig. 1, a screw hole is formed in the pressing sheet 7, and the screw hole can be fixed with the circuit board 1 through a screw.

As shown in fig. 1, the screw rod 4 may be provided with a nut 5, and the nut 5 may limit and fix the screw rod 4.

Through adopting above-mentioned scheme, screw rod 4 combines together with nut 5, can carry out spacing fixed action to screw rod 4.

The utility model discloses a theory of operation is: when using, at first, according to the model size of circuit board 1, the position to supporting shoe 6 is removed and is adjusted, supporting shoe 6 can remove on guide bar 8, screw rod 4 adjusts to suitable position after, can adopt nut 5 to screw fixedly, then place circuit board 1 on supporting shoe 6, spacing chimb 601 that sets up on supporting shoe 6 can carry out limiting displacement to four corners of circuit board 1, it arranges circuit board 1 in to rotate cramp 7, then adopt the screw to fix in the coincidence department of screw, accomplish the installation to circuit board 1, it has radiating fin 3 all to be fixed mounting at both ends department to lie in at the top of mount pad 2, the radiating effect of multiplicable circuit board 1 during operation.

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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high heat dissipation circuit board for electrical apparatus, includes circuit board (1), carries out mount pad (2) of installation to circuit board (1) and radiating fin (3) of improvement radiating efficiency, its characterized in that, mount pad (2) are middle part fretwork form, all set up two symmetries on the both sides wall of its mount pad (2) and fluting (201) of establishing, every pass in fluting (201) have a screw rod (4), and the one end of its screw rod (4) is connected with supporting shoe (6), fixedly connected with guide bar (8) on the inner wall of mount pad (2), and through-hole that seting up on supporting shoe (6) can be passed in guide bar (8).

2. The high heat dissipation circuit board for electric appliances according to claim 1, wherein heat dissipation fins (3) are fixedly arranged at both ends of the top of the mounting seat (2).

3. The high heat dissipation circuit board for electric appliances according to claim 1, wherein the top of each supporting block (6) at the edge is fixedly provided with an "L" -shaped limiting convex edge (601), and the top of the limiting convex edge (601) is provided with a rotatable pressing sheet (7).

4. The circuit board with high heat dissipation for electric appliances according to claim 1, wherein the circuit board (1) has four corners capable of being placed on the supporting block (6), and the limiting convex edge (601) can limit and fix the circuit board (1).

5. The circuit board for high heat dissipation of electric appliances according to claim 3, wherein the pressing piece (7) is provided with a screw hole, and the screw hole can be fixed with the circuit board (1) through a screw.

6. The high heat dissipation circuit board for electric appliances according to claim 1, wherein the screw rod (4) is provided with a nut (5) by which the nut (5) can limit and fix the screw rod (4).