CN210470078U

CN210470078U - PCB board interconnection structure

Info

Publication number: CN210470078U
Application number: CN201921482657.0U
Authority: CN
Inventors: 徐华罗
Original assignee: Huizhou Huangjia Technology Co Ltd
Current assignee: Huizhou Huangjia Technology Co Ltd
Priority date: 2019-09-07
Filing date: 2019-09-07
Publication date: 2020-05-05
Anticipated expiration: 2029-09-07

Abstract

The utility model discloses a PCB board interconnecting structure, which belongs to the technical field of PCB boards and comprises a mainboard, wherein one side in the mainboard is provided with a chute, one side of the mainboard is provided with a threaded rod extending to the inside of the chute, one end of the threaded rod is connected with the chute through a bearing, the PCB board interconnecting structure is provided with the chute, the threaded rod, a clamping plate, a connecting rod, a sliding block, a limiting rod, a through hole and a bearing, when a user uses the structure to install the PCB board, one side of the PCB board can be inserted into the chute firstly, and the threaded rod is rotated to lead the threaded rod to rotate in the chute through the bearing, and when the threaded rod rotates, the sliding block can be driven to slide on the outer surface of the threaded rod through the through hole and the limiting rod, thereby leading the clamping block to clamp and fix the PCB board after the sliding block slides, thereby avoiding the user from fixedly installing the PCB board, therefore, the user can rapidly detach and maintain the PCB, and the installation efficiency of the user is greatly improved.

Description

PCB board interconnection structure

Technical Field

The utility model relates to a PCB board technical field specifically is a PCB board interconnect structure.

Background

The PCB board, the printed circuit board, also known as the printed circuit board, is the provider of electrical connection of electronic components, and its development has been in history for more than 100 years, and its design is mainly the domain design, and the main advantage of adopting the circuit board is that the mistake of greatly reducing wiring and assembly has improved automation level and production labor rate.

Current PCB board, when the user installs, adopt the welded mode to PCB board erection joint mostly, but this kind of mode is after connecting well, the user is difficult to dismantle the maintenance to it, consequently, it is extremely inconvenient when using to lead to the user, and influence user's installation effectiveness greatly, and current PCB board carries out the during operation after installing well, often can produce thermal heat, and these heats are difficult to in time distribute away, consequently, lead to the very easy high temperature damage of PCB board, thereby the life of the PCB board that reduces greatly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board interconnect structure to it is difficult to dismantle the maintenance to it to propose in solving above-mentioned background art, causes the user to use inconveniently, influences user installation effectiveness, and the heat is difficult to in time give off, causes the PCB board easily to receive high temperature and damages, reduces PCB board life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PCB board interconnect structure, includes the mainboard, the spout has been seted up to inside one side of mainboard, the threaded rod that extends to the spout inside is installed to one side of mainboard, the one end of threaded rod is connected with the spout through the bearing, the slider has been cup jointed to the surface of threaded rod, the top of slider is connected with splint through the connecting rod, the inner wall connection of spout has the gag lever post, through-hole and gag lever post looks adaptation are passed through to the bottom of slider, the slot has been seted up to the opposite side of mainboard, the wind channel has been seted up to the inside opposite side of mainboard, the inside top and the inside below in wind channel all are connected with the dust screen, install the fan in.

Preferably, the threaded rod is in threaded connection with the sliding block, and the threaded rod is in rotational connection with the sliding groove through a bearing.

Preferably, the splint is shaped like Contraband, and the splint is made of PVC material.

Preferably, the PCB is arranged above the main board, and two sides of the PCB are respectively matched with the clamping plate and the slot.

Preferably, the two sides of the bottom of the main board are welded with the pins, and the two pins are symmetrically arranged along the center line of the longitudinal axis of the main board.

Preferably, the dust screen is made of stainless steel material.

Compared with the prior art, the beneficial effects of the utility model are that: the PCB board interconnecting structure is provided with a chute, a threaded rod, a clamping plate, a connecting rod, a sliding block, a limiting rod, a through hole and a bearing, when a user installs a PCB board by using the structure, one side of the PCB board can be inserted into the slot firstly, the threaded rod is rotated to enable the threaded rod to rotate in the chute through the bearing, and the threaded rod can drive the sliding block to slide on the outer surface of the threaded rod through the through hole and the limiting rod when rotating, so that the sliding block drives the clamping block to clamp and fix the PCB board after sliding, thereby avoiding the user from fixedly installing the PCB board by adopting a welding mode, enabling the user to rapidly detach and maintain the PCB board, greatly improving the installation efficiency of the user, and simultaneously, the PCB board interconnecting structure is also provided with an air duct, a dust screen and a fan, when the PCB board works after being installed and generates a large amount of heat, the fan can be opened by the user, make the fan blow off from the wind channel through the rotatory air current that drives of flabellum to this makes the air current drive the heat and gives off, thereby makes the heat that the PCB board during operation produced carry out timely giving off, with this avoids the PCB board to damage because of the high temperature, and the dust screen can avoid the dust to cause the damage to the fan in getting into the wind channel, protects the fan with this, and improves the life of fan.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the main board of the present invention;

fig. 3 is an enlarged schematic view of a partial structure of the present invention a;

fig. 4 is an enlarged schematic view of a local structure of the present invention B.

In the figure: 1. a main board; 2. a pin; 3. a chute; 4. a threaded rod; 5. a splint; 6. a connecting rod; 7. a PCB board; 8. a slider; 9. a limiting rod; 10. a through hole; 11. an air duct; 12. a dust screen; 13. a fan; 14. a slot; 15. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a PCB board interconnection structure comprises a main board 1, a pin 2, a chute 3, a threaded rod 4, a clamping plate 5, a connecting rod 6, a PCB board 7, a sliding block 8, a limiting rod 9, a through hole 10, an air duct 11, a dust screen 12, a fan 13, a slot 14 and a bearing 15, wherein the chute 3 is arranged on one side of the inside of the main board 1, the threaded rod 4 extending to the inside of the chute 3 is installed on one side of the main board 1, one end of the threaded rod 4 is connected with the chute 3 through the bearing 15, the sliding block 8 is sleeved on the outer surface of the threaded rod 4, the top of the sliding block 8 is connected with the clamping plate 5 through the connecting rod 6, the limiting rod 9 is connected to the inner wall of the chute 3, the bottom of the sliding block 8 is matched with the limiting rod 9 through the through hole 10, the slot 14 is arranged on the other side of the main board 1, the air duct 11 is arranged on, the fan 13 is installed in the middle of the inside of the air duct 11, and the fan 13 is convenient to start and then drive airflow to dissipate heat through the rotation of the fan blades.

Referring to fig. 1, 2 and 3, the threaded rod 4 is in threaded connection with the slider 8, the threaded rod 4 is rotatably connected with the chute 3 through the bearing 15, so that the threaded rod 4 can drive the slider 8 to slide left and right on the outer surface of the chute 3 after rotating inside the chute 3 through the bearing 15, the clamping plate 5 is shaped like Contraband, the clamping plate 5 is made of a PVC material, the clamping plate 5 is convenient to clamp and fix the PCB 7, and the PVC material can help to increase the strength of the clamping plate 5 and reduce the mass of the clamping plate 5.

Referring to fig. 1, 2 and 4, a PCB 7 is disposed above the main board 1, and two sides of the PCB 7 are respectively matched with the clamping plate 5 and the slot 14, so that a user can insert and mount one side of the PCB 7 into the slot 14, so that the user can mount and fix the PCB 7 and the main board 1, pins 2 are welded on two sides of the bottom of the main board 1, and the two pins 2 are symmetrically disposed along a longitudinal axis center line of the main board 1, so that the user can connect and mount the main board 1 on a device through the pins 2.

Referring to fig. 2, the dust screen 12 is made of stainless steel, the dust screen 12 can prevent dust and impurities from entering the air duct 11, and the stainless steel can prolong the service life of the dust screen 12.

The working principle is as follows: firstly, when the user uses the interconnection mechanism, the user can firstly detect the outer surface of the mainboard 1 to ensure the complete damage of the mainboard 1 and avoid the accident of the mainboard 1 when in use, and after the mainboard 1 is detected, the user can install the mainboard 1 in the equipment through pins, after the mainboard 1 is installed, the user can insert one side of the PCB 7 into the slot 14, after one side of the PCB is inserted and installed, the user can rotate the threaded rod 4 to enable the threaded rod 4 to rotate in the chute 3 through the bearing 15, and when the threaded rod 4 rotates, the user can drive the sliding block 8 to slide on the outer surface of the threaded rod 4 through the through hole 10 and the limiting rod 9, so as to drive the clamping plate to clamp and fix the PCB 7 after the sliding block/sliding, after the PCB 7 is installed and fixed, the user can start the fan 13 to enable the fan 13 to drive the airflow to blow out from the air duct 11 through the dustproof net 12 through the fan blade rotation, therefore, the air flow drives the heat to be radiated, and the heat generated when the PCB 7 works is radiated in time.

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. A PCB board interconnect structure comprising a main board (1), characterized in that: a sliding groove (3) is formed in one side of the interior of the main board (1), a threaded rod (4) extending into the sliding groove (3) is installed on one side of the main board (1), one end of the threaded rod (4) is connected with the sliding chute (3) through a bearing (15), the outer surface of the threaded rod (4) is sleeved with a sliding block (8), the top of the sliding block (8) is connected with a clamping plate (5) through a connecting rod (6), the inner wall of the sliding chute (3) is connected with a limiting rod (9), the bottom of the sliding block (8) is matched with the limiting rod (9) through a through hole (10), the other side of the main board (1) is provided with a slot (14), the other side of the interior of the main board (1) is provided with an air duct (11), the inside top and the inside below in wind channel (11) all are connected with dust screen (12), install fan (13) in the middle of the inside in wind channel (11).

2. The PCB board interconnect structure of claim 1, wherein: the threaded rod (4) is in threaded connection with the sliding block (8), and the threaded rod (4) is rotatably connected with the sliding groove (3) through a bearing (15).

3. The PCB board interconnect structure of claim 1, wherein: the clamping plate (5) is shaped like 'Contraband', and the clamping plate (5) is made of PVC materials.

4. The PCB board interconnect structure of claim 1, wherein: the PCB is arranged above the main board (1), and two sides of the PCB (7) are respectively matched with the clamping plate (5) and the slot (14).

5. The PCB board interconnect structure of claim 1, wherein: the bottom both sides of mainboard (1) all weld and participate in (2), and two participate in (2) and be the symmetry setting along the axis of ordinates central line of mainboard (1).

6. The PCB board interconnect structure of claim 1, wherein: the dust screen (12) is made of stainless steel materials.