CN215645086U

CN215645086U - Prevent dust PCB board binding post

Info

Publication number: CN215645086U
Application number: CN202121448426.5U
Authority: CN
Inventors: 陈银春
Original assignee: Dongguan Huatong Industry Co ltd
Current assignee: Dongguan Huatong Industry Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-25
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a dust-proof PCB wiring terminal, which relates to the technical field of wiring terminals and comprises a copper sheet body, wherein clamping blocks are connected to two sides of the inner wall of the copper sheet body, a first pin is connected to the bottom end of the copper sheet body, connecting grooves are formed in two sides of the outer wall of the copper sheet body, a first gasket is connected to the top end of the inner wall of the copper sheet body, and connecting blocks are connected to two sides of the first gasket. According to the utility model, the first pin or the second pin is connected with the electrode of the PCB, the copper sheet body plays a role of fixing and supporting, the copper sheet body is meshed and fixed in the through hole by using the screw, the external connecting wire is sleeved outside the screw, and through screwing of the screw, when the screw is meshed with the through hole and extrudes the end part of the electric connection wire, metal impurities such as electroplating slag and tinning powder are generated, and the metal impurities fall into the first groove and the second groove, so that the phenomenon that the metal impurities fall on the surface of the PCB to cause sparks is avoided, the damage probability of the PCB is reduced, and the service life is prolonged.

Description

Prevent dust PCB board binding post

Technical Field

The utility model relates to a dust-proof PCB wiring terminal, in particular to a dust-proof PCB wiring terminal.

Background

The PCB is called a printed circuit board, also called a printed circuit board, and is an important electronic component, which is a support of electronic components, and a carrier for electrical interconnection of electronic components, and because it is manufactured by electronic printing, it is called a "printed" circuit board, which is one of important components in the electronic industry, and almost every electronic device, as small as electronic watches, calculators, as large as computers, communication electronic devices, military weapon systems, as long as there are electronic components such as integrated circuits, and in order to make electrical interconnection between each component, a printed board is used, and a connection terminal applied in electrical connection of the printed circuit board is called a PCB connection terminal or a PCB connector in the industry.

However, in the use process of the current PCB wiring terminal, dust and the like are easily adhered to the surface of the PCB in the process of screwing the bolt, electric sparks are easily generated in the use process of the PCB, and the PCB is damaged, so that the use of the PCB is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dust-proof PCB wiring terminal to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a prevent dust PCB board binding post, includes the copper sheet body, the inner wall both sides of copper sheet body are connected with the fixture block, the bottom of copper sheet body is connected with first stitch, the outer wall both sides of copper sheet body are provided with the spread groove, the inner wall top of copper sheet body is connected with first gasket, the both sides of first gasket are connected with the connecting block, the bottom of first gasket is connected with the plastic protection piece, the outer wall both sides of plastic protection piece are provided with the draw-in groove, the top of plastic protection piece is provided with first recess.

As a still further scheme of the utility model: the outer walls of the first gasket and the plastic protection block are attached to the inner wall of the copper sheet body.

As a still further scheme of the utility model: the inner wall of the connecting groove is attached to the outer wall of the connecting block.

As a still further scheme of the utility model: the outer wall of the clamping block is attached to the inner wall of the clamping groove, and one end of the clamping block is an inclined plane.

As a still further scheme of the utility model: the top of copper sheet body and first gasket all is provided with the through-hole.

As a still further scheme of the utility model: the plastic protection block is characterized in that a second gasket is further arranged at the position of the first gasket to replace the first gasket, and a second groove for replacing the first groove is arranged at the position where the plastic protection block is contacted with the second gasket.

As a still further scheme of the utility model: the first stitch position still sets up the second stitch in order to replace first stitch, the quantity of first stitch and second stitch is different.

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

electrode connection through first stitch or second stitch and PCB board, the copper sheet body plays the fixed stay effect, use the screw meshing to fix in the through-hole, overlap the external connection line in the screw outside, through screwing up of screw, the screw has the electroplating sediment when the screw meshes with the through-hole and extrudees electric connection terminal, metallic impurity such as tin-plated powder produces, metallic impurity falls into first recess and second recess in, metallic impurity has been avoided falling on PCB board surface and has aroused the spark, reduce the probability of destroying of PCB board, and long service life.

Drawings

Fig. 1 is a schematic structural view of a dust-proof PCB board connection terminal in embodiment 1;

fig. 2 is a schematic structural view of a dust-proof PCB board connection terminal in embodiment 2;

fig. 3 is a schematic structural view of a dust-proof PCB board connection terminal in embodiment 3;

FIG. 4 is a cross-sectional view of a first groove of a dust-proof PCB wiring terminal;

fig. 5 is a cross-sectional view of a second groove of a dust-proof PCB panel connection terminal.

In the figure: 1. a copper sheet body; 2. a clamping block; 3. a first pin; 4. connecting grooves; 5. a first gasket; 6. connecting blocks; 7. A plastic protection block; 8. a card slot; 9. a first groove; 10. a second gasket; 11. a second groove; 12. and a second pin.

Detailed Description

In order to solve the above problems, the present application of the present invention provides a technical solution, which comprises the following specific embodiments:

example 1

Fig. 1 and fig. 4 show, a prevent dust PCB board binding post, including copper sheet body 1, the inner wall both sides of copper sheet body 1 are connected with fixture block 2, the bottom of copper sheet body 1 is connected with first stitch 3, the outer wall both sides of copper sheet body 1 are provided with spread groove 4, the inner wall top of copper sheet body 1 is connected with first gasket 5, the both sides of first gasket 5 are connected with connecting block 6, the bottom of first gasket 5 is connected with plastic protection piece 7, the outer wall both sides of plastic protection piece 7 are provided with draw-in groove 8, the top of plastic protection piece 7 is provided with first recess 9.

As shown in figures 1 and 4, the first gasket 5 and the outer wall of the plastic protection block 7 are attached to the inner wall of the copper sheet body 1, so that the first gasket 5 and the outer wall of the plastic protection block 7 are attached to the inner wall of the copper sheet body 1 and connected with each other.

Fig. 1 and 4 show that one kind prevents dust PCB board binding post, the inner wall of spread groove 4 and the outer wall of connecting block 6 laminate mutually, and the inner wall of the spread groove 4 of being convenient for is fixed first gasket 5 with the outer wall laminating of connecting block 6.

As shown in figures 1 and 4, the outer wall of the clamping block 2 is attached to the inner wall of the clamping groove 8, one end of the clamping block 2 is an inclined plane, and the outer wall of the clamping block 2 and the inner wall of the clamping groove 8 are attached to fix the plastic protection block 7 conveniently.

As shown in figures 1 and 4, through holes are formed in the top ends of a copper sheet body 1 and a first gasket 5, and the through holes are conveniently meshed with bolts to be connected.

Example 2

Fig. 2 and 5 show that in the dust-proof PCB connecting terminal, a second gasket 10 is further disposed at the position of the first gasket 5 to replace the first gasket 5, and a second groove 11 for replacing the first groove 9 is disposed at the position where the plastic protection block 7 contacts the second gasket 10.

In this embodiment, after the second gasket 10 replaces the first gasket 5, the plastic protection block 7 matched with the second gasket 10 can accommodate the first gasket 5 through the second groove 11 formed therein, so that the size is reduced compared with the first gasket 5.

Example 3

Fig. 3 and 4 show that in the dust-proof PCB connecting terminal, a second pin 12 is further disposed at the position of a first pin 3 to replace the first pin 3, and the number of the first pin 3 is different from that of the second pin 12.

In this embodiment, after the first pin 3 is replaced by the second pin 12, the first pin 3 or the second pin 12 is connected to the electrode of the PCB, and the number of the first pin 3 and the second pin 12 is different and matches the corresponding PCB.

The working principle of the utility model is as follows: first stitch 3 or second stitch 12 and the electrode connection of PCB board, copper sheet body 1 plays the fixed support effect, use the screw meshing to fix in the through-hole, overlap the external connection line in the screw outside, screw up through the screw, there is electroplating sediment when screw and through-hole meshing extrude electric connection terminal, metallic impurity such as tin-plated powder produces, metallic impurity falls into first recess 9 and second recess 11 in, metallic impurity has been avoided falling on PCB board surface and has aroused the spark, reduce the probability of destroying of PCB board, increase of service life.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a prevent dust PCB board binding post, includes copper sheet body (1), its characterized in that, the inner wall both sides of copper sheet body (1) are connected with fixture block (2), the bottom of copper sheet body (1) is connected with first stitch (3), the outer wall both sides of copper sheet body (1) are provided with spread groove (4), the inner wall top of copper sheet body (1) is connected with first gasket (5), the both sides of first gasket (5) are connected with connecting block (6), the bottom of first gasket (5) is connected with plastic protection piece (7), the outer wall both sides of plastic protection piece (7) are provided with draw-in groove (8), the top of plastic protection piece (7) is provided with first recess (9).

2. The dust-proof PCB wiring terminal as claimed in claim 1, wherein the outer walls of the first gasket (5) and the plastic protection block (7) are attached to the inner wall of the copper sheet body (1).

3. A dust-proof PCB board connection terminal as claimed in claim 1, wherein the inner wall of the connection slot (4) is attached to the outer wall of the connection block (6).

4. The dust-proof PCB wiring terminal as claimed in claim 1, wherein the outer wall of the fixture block (2) is attached to the inner wall of the clamping groove (8), and one end of the fixture block (2) is an inclined surface.

5. The dust-proof PCB wiring terminal as claimed in claim 1, wherein the top ends of the copper sheet body (1) and the first gasket (5) are provided with through holes.

6. The dust-proof PCB wiring terminal as claimed in claim 1, wherein a second gasket (10) is further disposed at the position of the first gasket (5) to replace the first gasket (5), and a second groove (11) to replace the first groove (9) is disposed at the position where the plastic protection block (7) contacts the second gasket (10).

7. A dust-proof PCB connection terminal according to claim 1, wherein the first pin (3) is further provided with a second pin (12) in place of the first pin (3), and the number of the first pin (3) and the number of the second pin (12) are different.