CN219019110U

CN219019110U - Circuit board

Info

Publication number: CN219019110U
Application number: CN202223002549.3U
Authority: CN
Inventors: 王彬
Original assignee: Nanjing Future Core Light Technology Co ltd
Current assignee: Nanjing Future Core Light Technology Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-05-12
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a circuit board, which comprises a circuit board body, a base, radiating fins, a radiating fan and clamping grooves, wherein the base is respectively arranged at two ends of the circuit board body, the clamping grooves corresponding to the circuit board body are formed in the top of one side in the base, two sides of the circuit board body are respectively inserted into the clamping grooves at corresponding positions, the radiating fins are arranged at the bottoms of the base far away from the clamping grooves through bolts, and the radiating fan is arranged at one end of the base in a penetrating manner through bolts. The utility model provides a heat dispersion is high, and the stability in use is high circuit board realizes carrying out heat exchange to circuit board body bottom and handles, and through radiator fan to radiator fin convulsions, takes away the heat on the radiator fin through the air current of high-speed circulation, makes circuit board body bottom obtain abundant heat dissipation and handles for electrical components job stabilization nature on the circuit board body is better, solves the unable radiating problem of fully obtaining forced air cooling of current circuit board surface.

Description

Circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a circuit board.

Background

The circuit board is a carrier for circuit integration, is an important electrical control component of electrical equipment, and is generally provided with a cooling fan on an electrical cabinet of the circuit board so as to cool the circuit, and particularly in a computer circuit board, the cooling of the circuit board is more important for the operation of a computer.

The prior art means is to assemble heat conducting copper bars near important circuit elements such as CPU and display card on the circuit board to radiate the heat of these elements, but any large number of elements on the circuit board can not radiate the heat directly, so the heat radiation of the whole surface of the circuit board is uneven.

The existing circuit board has the following defects: the heat dissipation mechanism which can be fully contacted with the surface of the circuit board is not available, so that the heat of the components at the part of the circuit board can be accumulated on the circuit board, the circuit board cannot be fully dissipated, and the service life of the circuit board and the components on the circuit board is shortened to a certain extent. To this end, we propose a circuit board.

Disclosure of Invention

The utility model mainly aims to provide a circuit board which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a circuit board, includes circuit board body, base and radiating fin, still includes radiator fan and draw-in groove, circuit board body both ends are provided with the base respectively, the draw-in groove that corresponds with the circuit board body has been seted up at one side top in the base, in the draw-in groove of corresponding position is located respectively to insert in the circuit board body both sides, radiator fin is installed through the bolt to the base bottom of keeping away from the draw-in groove, radiator fan is installed through the bolt penetration in base one end.

Further, an air inlet is formed in the other end of the base.

Further, the base is provided with mounting lugs integrated with the base at the top in sequence, and mounting holes are formed in the butt joint position of the other side of the base.

Further, the top of the radiating fin is contacted with the bottom of the circuit board body.

Compared with the prior art, the utility model has the following beneficial effects: through the subassembly that circuit board body, base, fin, radiator fan and draw-in groove are constituteed, provide a heat dispersion height, the circuit board that stability in use is high, realize carrying out heat exchange treatment to circuit board body bottom through fin, it is convulsions to fin through radiator fan, take away the heat on the fin through the air current of high-speed circulation, make circuit board body bottom obtain abundant heat dissipation and handle, make electrical components job stabilization nature on the circuit board body better, solve current circuit board surface unable abundant air-cooled radiating problem that obtains.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a circuit board according to the present utility model.

Fig. 2 is a schematic diagram of a circuit board body structure of a circuit board according to the present utility model.

Fig. 3 is a schematic view of a base structure of a circuit board according to the present utility model.

Fig. 4 is a schematic view of a base structure of a circuit board according to the present utility model.

Fig. 5 is a schematic diagram of a heat dissipation fin structure of a circuit board according to the present utility model.

Fig. 6 is an enlarged schematic diagram of a circuit board of the present utility model at a in fig. 3.

Fig. 7 is an enlarged schematic view of the circuit board of fig. 4B according to the present utility model.

In the figure: 1. a circuit board body; 2. a base; 3. a clamping groove; 4. an air inlet; 5. a heat radiation fan; 6. a mounting hole; 7. a heat radiation fin; 8. and (5) mounting the lugs.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-7, a circuit board comprises a circuit board body 1, a base 2, radiating fins 7, a radiating fan 5 and a clamping groove 3, wherein the base 2 is respectively arranged at two ends of the circuit board body 1, the clamping groove 3 corresponding to the circuit board body 1 is formed in the top of one side of the base 2, the clamping grooves 3 at corresponding positions are respectively inserted into two sides of the circuit board body 1, the radiating fins 7 are arranged at the bottoms of the base 2, far away from the clamping grooves 3, through bolts, of the base 2, the radiating fan 5 is arranged at one end of the base 2 in a penetrating mode, and the top of the radiating fins 7 is in contact with the bottom of the circuit board body 1.

Wherein, the other end of the base 2 is provided with an air inlet 4; as shown in fig. 7, the air inlet 4 facilitates air flowing into the heat dissipation fins 7 from the other end of the base 2.

Wherein, the top of the base 2 is provided with an installation lug 8 integrated with the base 2 in sequence, and the butt joint part of the other side of the base 2 is provided with an installation hole 6; as shown in fig. 6, the mounting holes 6 of two groups of adjacent butt-jointed bases 2 are mounted and connected by bolts, so that the bases 2 can be clamped and fixedly assembled with the circuit board body 1.

The radiator fan 5 is of the type DC2010.

It should be noted that, the utility model is a circuit board, during operation, personnel assemble the mounting lug 8 on the equipment required to be assembled of the circuit board through the bolt, then connect the circuit on the equipment with the electrical components on the circuit board body 1 according to the requirement, and provide power for the cooling fan 5, during use, the cooling fan 5 contacts the bottom of the circuit board body 1, realizes the heat exchange treatment with the circuit board body 1, achieves the auxiliary heat dissipation treatment for the circuit board body 1, can realize the air draft treatment to the gaps inside the cooling fins 7 through the work of the cooling fan 5, makes the peripheral air rapidly flow through the cooling fan 5, makes the high temperature on the cooling fan 5 be taken away by the flowing air, makes the surface of the circuit board body 1 keep the continuous heat dissipation and cooling treatment, makes the working stability of the circuit board body 1 and the electrical components thereon better, and compared with the traditional heat dissipation mode which only aims at the high temperature components on the circuit board, such as cup, the application can cool the whole circuit board, and realize the whole temperature of the circuit board is cooled.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a circuit board, includes circuit board body (1), base (2) and radiating fin (7), its characterized in that still includes radiator fan (5) and draw-in groove (3), circuit board body (1) both ends are provided with base (2) respectively, draw-in groove (3) that correspond with circuit board body (1) have been seted up at one side top in base (2), in draw-in groove (3) of corresponding position are inserted respectively in circuit board body (1) both sides, radiator fin (7) are installed through the bolt in draw-in groove (3) bottom in keeping away from to base (2), radiator fan (5) are installed through the bolt penetration in base (2) one end.

2. A circuit board according to claim 1, wherein: an air inlet (4) is formed in the other end of the base (2).

3. A circuit board according to claim 1, wherein: the base (2) is provided with mounting lugs (8) integrated with the base in sequence at the top, and mounting holes (6) are formed in the butt joint position of the other side of the base (2).

4. A circuit board according to claim 1, wherein: the top of the radiating fin (7) is contacted with the bottom of the circuit board body (1).