CN219876569U

CN219876569U - Integrated circuit PCB board mounting structure

Info

Publication number: CN219876569U
Application number: CN202320530457.8U
Authority: CN
Inventors: 钟家和
Original assignee: Shenzhen Zhongshi Electronic Technology Co ltd
Current assignee: Shenzhen Zhongshi Electronic Technology Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-10-20
Anticipated expiration: 2033-03-17

Abstract

The utility model relates to the technical field of integrated circuit boards and discloses an integrated circuit PCB board mounting structure, which comprises a PCB board, wherein knobs are arranged at four corners of the PCB board, a mounting screw is arranged in the middle of the lower end of each knob, a fastening gasket is arranged between each knob and the PCB board, an upper gasket is arranged on the periphery of the mounting screw at the lower end of the PCB board, a support sleeve is arranged at the lower end of each upper gasket, the support sleeve penetrates through the PCB board, a lower gasket is arranged at the lower end of each support sleeve, a heat conducting plate is arranged in the middle of the lower end of the PCB board, a radiating fin is arranged at the lower end of each heat conducting plate, and an inserting joint is arranged in the middle of one end of the PCB board. Through setting up knob, fastening packing ring, go up the packing ring, support sleeve, lower packing ring and installation screw rod, can make the installation fastening of PCB board more convenient through knob rotation installation screw rod, fastening packing ring, go up packing ring and lower packing ring can make the mounting structure be difficult for not hard up, guarantees the installation stability of PCB board.

Description

Integrated circuit PCB board mounting structure

Technical Field

The utility model belongs to the technical field of integrated circuit boards, and particularly relates to an integrated circuit PCB mounting structure.

Background

The PCB, namely the printed circuit board, is also called a printed circuit board, is an important electronic component, is a support body of the electronic component, is a carrier for electrically connecting the electronic component, can integrate circuits, is composed of an insulating bottom plate, connecting wires and bonding pads for assembling and welding the electronic component, and has the dual functions of a conductive circuit and the insulating bottom plate.

The integrated circuit PCB is fixedly installed in a screw, buckle fastening or gluing mode, the back of the integrated circuit PCB is attached to the installation plane after installation, heat dissipation of the integrated circuit PCB is not facilitated, and therefore the integrated circuit PCB installation structure is provided.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the integrated circuit PCB mounting structure, which effectively solves the problems existing in the prior PCB mounting structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an integrated circuit PCB board mounting structure, includes the PCB board, PCB board four corners department all is provided with the knob, knob lower extreme middle part is provided with the installation screw rod, the knob with be provided with the fastening washer between the PCB board, be located the PCB board lower extreme the installation screw rod periphery is provided with the packing ring, it is provided with support sleeve to go up the packing ring lower extreme, support sleeve runs through the PCB board, support sleeve lower extreme is provided with down the packing ring, PCB board lower extreme middle part is provided with the heat-conducting plate, the heat-conducting plate lower extreme is provided with the fin, PCB board one end middle part is provided with the bayonet joint.

Preferably, the upper end of the mounting screw rod is welded with the inner wall of the knob, the upper end of the fastening gasket is lapped with the lower end of the knob, the lower end of the fastening gasket is lapped with the upper end of the PCB, and the mounting screw rod is spliced with the fastening gasket and the PCB.

Preferably, the fastening washer is clamped between the knob and the PCB, and the mounting screw is inserted into the upper washer, the support sleeve and the lower washer.

Preferably, the upper gasket is in overlap joint with the lower end of the PCB and the upper end of the support sleeve, and the upper end of the lower gasket is in overlap joint with the lower end of the support sleeve.

Preferably, four corners of the heat conducting plate are connected with the PCB through screws, and the radiating fin is formed at the lower end of the heat conducting plate.

Preferably, the plug connector is welded with the PCB.

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

in the integrated circuit PCB board mounting structure, through arranging the knob, the fastening washer, the upper washer, the supporting sleeve, the lower washer and the mounting screw rod, the mounting screw rod is rotated by the knob, so that the mounting and fastening of the PCB board can be more convenient, the mounting structure is not easy to loosen due to the fastening washer, the upper washer and the lower washer, and the mounting stability of the PCB board is ensured; the support sleeve can separate the PCB from the installation plane, so that air can pass through the two sides of the PCB, the PCB has better heat dissipation performance, the heat radiating fin can increase the contact area between the heat conducting plate and the air, the heat conducting plate can radiate the PCB in a matched manner, the heat radiation performance of the PCB is better, and the PCB has better working stability.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the knob, mounting screw, fastening washer, upper washer, support sleeve and lower washer of the present utility model;

FIG. 3 is a schematic view of a heat conducting plate and a heat sink according to the present utility model;

in the figure: 1. a PCB board; 2. a knob; 3. installing a screw; 4. a fastening washer; 5. an upper gasket; 6. a support sleeve; 7. a lower gasket; 8. a heat conductive plate; 9. a heat sink; 10. a plug.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment is given by fig. 1-3, the utility model comprises a PCB board 1, knobs 2 are arranged at four corners of the PCB board 1, a mounting screw 3 is arranged in the middle of the lower end of the knobs 2, a fastening gasket 4 is arranged between the knobs 2 and the PCB board 1, an upper gasket 5 is arranged on the periphery of the mounting screw 3 positioned at the lower end of the PCB board 1, a supporting sleeve 6 is arranged at the lower end of the upper gasket 5, the supporting sleeve 6 penetrates through the PCB board 1, a lower gasket 7 is arranged at the lower end of the supporting sleeve 6, a heat conducting plate 8 is arranged in the middle of the lower end of the PCB board 1, a radiating fin 9 is arranged at the lower end of the heat conducting plate 8, and an inserting head 10 is arranged in the middle of one end of the PCB board 1.

The upper end of the installation screw 3 is welded with the inner wall of the knob 2, the upper end of the fastening washer 4 is lapped with the lower end of the knob 2, the lower end of the fastening washer 4 is lapped with the upper end of the PCB 1, the installation screw 3 is spliced with the fastening washer 4 and the PCB 1, and the installation screw 3 penetrates through the periphery of one end of the PCB 1 and is provided with threads so as to be installed on a machine body, a machine shell and other parts.

The fastening washer 4 is clamped between the knob 2 and the PCB board 1, the mounting screw 3 is inserted into the upper washer 5, the supporting sleeve 6 and the lower washer 7, the fastening washer 4 can ensure the stability between the knob 2 and the PCB board 1, the upper washer 5 is lapped with the lower end of the PCB board 1 and the upper end of the supporting sleeve 6, the upper end of the lower washer 7 is lapped with the lower end of the supporting sleeve 6, and the upper washer 5 and the lower washer 7 can ensure the stability between the supporting sleeve 6 and the PCB board 1 and the mounting plane after the mounting screw 3 is mounted.

Wherein, heat conduction board 8 four corners department all passes through screw connection with PCB board 1, fin 9 shaping is in heat conduction board 8 lower extreme, bayonet joint 10 and PCB board 1 welding, power supply wiring, the data connection of PCB board 1 and the accessible bayonet joint 10 of waiting are connected with PCB board 1, heat conduction board 8 can be with the heat transfer of PCB board 1 to fin 9, fin 9 can increase heat conduction board 8 and the area of contact of air, cooperation heat conduction board 8 has good thermal diffusivity, can dispel the heat to PCB board 1.

Working principle: when the PCB 1 is installed, the installation screw 3 is rotated through the knob 2, the installation screw 3 penetrates through the fastening gasket 4, the PCB 1, the upper gasket 5, the supporting sleeve 6 and one end of the lower gasket 7 are installed on the plane of the installed position, the fastening gasket 4 can ensure the stability between the knob 2 and the PCB 1, the upper gasket 5 and the lower gasket 7 can ensure the stability between the supporting sleeve 6 and the PCB 1 and the installation plane, the installation screw 3 can be prevented from loosening after the installation of the PCB 1, the installation stability of the PCB 1 is ensured, the supporting sleeve 6 can separate the PCB 1 from the installation plane, air can pass through from two sides of the PCB 1, the PCB 1 can have better heat dissipation performance, in addition, the heat conducting plate 8 can transfer the heat of the PCB 1 to the heat dissipation plate 9, the heat dissipation plate 9 can increase the contact area between the heat conducting plate 8 and the air, the heat conducting plate 8 can be matched with good heat dissipation performance, the heat conducting plate 1 can be dissipated, the heat dissipation performance of the PCB 1 is better, and the PCB 1 has better work stability.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 an integrated circuit PCB board mounting structure, includes PCB board (1), its characterized in that: the utility model discloses a PCB board, including PCB board (1), knob (1) four corners department all is provided with knob (2), knob (2) lower extreme middle part is provided with installation screw (3), knob (2) with be provided with fastening washer (4) between PCB board (1), be located PCB board (1) lower extreme installation screw (3) periphery is provided with packing ring (5), it is provided with support sleeve (6) to go up packing ring (5) lower extreme, support sleeve (6) run through PCB board (1), support sleeve (6) lower extreme is provided with down packing ring (7), PCB board (1) lower extreme middle part is provided with heat-conducting plate (8), heat-conducting plate (8) lower extreme is provided with fin (9), PCB board (1) one end middle part is provided with bayonet joint (10).

2. The integrated circuit PCB mounting structure of claim 1, wherein: the utility model discloses a PCB board, including knob (2) and PCB board (1), installation screw rod (3) upper end with the butt fusion of knob (2) inner wall, fastening washer (4) upper end with knob (2) lower extreme overlap joint, fastening washer (4) lower extreme with PCB board (1) upper end overlap joint, installation screw rod (3) with fastening washer (4) and PCB board (1) are pegging graft.

3. The integrated circuit PCB mounting structure of claim 1, wherein: the fastening gasket (4) is clamped between the knob (2) and the PCB (1), and the mounting screw (3) is inserted into the upper gasket (5), the support sleeve (6) and the lower gasket (7).

4. The integrated circuit PCB mounting structure of claim 1, wherein: the upper gasket (5) is in lap joint with the lower end of the PCB (1) and the upper end of the support sleeve (6), and the upper end of the lower gasket (7) is in lap joint with the lower end of the support sleeve (6).

5. The integrated circuit PCB mounting structure of claim 1, wherein: four corners of the heat conducting plate (8) are connected with the PCB (1) through screws, and the radiating fins (9) are formed at the lower end of the heat conducting plate (8).

6. The integrated circuit PCB mounting structure of claim 1, wherein: the plug connector (10) is welded with the PCB (1).