CN219761433U

CN219761433U - Double-layer PCB (printed circuit board) convenient for wiring

Info

Publication number: CN219761433U
Application number: CN202321204666.XU
Authority: CN
Inventors: 刘伟
Original assignee: Shenzhen Haoda Circuit Co ltd
Current assignee: Shenzhen Haoda Circuit Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-09-26
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a double-layer PCB (printed circuit board) convenient for wiring, which comprises a first PCB, a second PCB, a connecting bin and a sliding column, wherein the tops of the first PCB and the second PCB are respectively connected with the connecting bin, the sliding column is arranged in the connecting bin, a reset spring is sleeved on the sliding column, one end of the reset spring is fixedly connected with a sliding block, the top of the sliding block is connected with a winding block, both ends of the winding block are respectively provided with a protection block, the top of the connecting bin is connected with a fixing plate, and one side of the fixing plate is provided with a tight supporting block.

Description

Double-layer PCB (printed circuit board) convenient for wiring

Technical Field

The utility model relates to the technical field of PCB boards, in particular to a double-layer PCB board convenient for wiring.

Background

A PCB double layer board is a circuit board, typically consisting of two copper layers and an intermediate insulating layer. Compared to single layer boards, double layer boards can provide higher circuit density and better electrical performance. They are commonly used in applications requiring more complex circuitry, such as computers, communication devices, and control systems.

Through retrieval, chinese patent No. 214507472U is a double-layer PCB board convenient for winding, which comprises a first circuit board, wherein a plurality of first circuit elements are arranged on the surface of the first circuit board, a second circuit board is arranged right below the first circuit board, a T-shaped fixed block is arranged between the first circuit board and the second circuit board, a plurality of second circuit elements are arranged on the surface of the first circuit board of the circular movable block at two ends of the T-shaped fixed block, the leakage caused by deviation in the using process can be prevented through the first baffle and the second baffle, the copper wires wound on the surface of the connecting block can be prevented from falling off in the using process due to the fact that friction force is increased by the grooves arranged on the surface of the connecting block, repeated winding is required, and the circular movable block can be rotated by matching the protruding blocks arranged on the surface of the circular sliding block with the square grooves.

The existing device has the following problems when in use: copper wires on the PCB board are more, and the copper wires are not classified and routed, so that the whole assembly and disassembly are needed during later maintenance, the operation is very inconvenient, the assembly and disassembly between the PCB boards are inconvenient, and the assembly efficiency is affected.

Disclosure of Invention

The utility model aims to provide a double-layer PCB board convenient for wiring so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a double-deck PCB board convenient to wiring, includes PCB board one, PCB board two, connecting bin, traveller, PCB board one, PCB board two's top all is connected with the connecting bin, the inside of connecting bin is provided with the traveller, the traveller cover is equipped with reset spring, reset spring's one end fixedly connected with slider, the top of slider is connected with the wire winding piece, the both ends of wire winding piece all are provided with the protection piece, the top of connecting bin is connected with the fixed plate, one side of fixed plate is provided with supports tight piece, PCB board one's bottom is connected with the spliced pole, the bottom of spliced pole extends to the connecting cylinder, one side of connecting cylinder is connected with the casing, one side of casing is provided with the stationary blade, one side of stationary blade is connected with the connecting plate, the handspike is installed to one side of connecting plate, the handspike cover is equipped with the spring, the bottom of connecting cylinder is connected with PCB board two.

Preferably, one side of the return spring far away from the sliding block is fixedly connected to the inner wall of the connecting bin, and the sliding column is connected with the sliding block in a sliding manner.

Preferably, the fixing piece is arc-shaped, a groove is formed in the outer side of the inserting column, and the fixing piece is embedded into the groove.

Preferably, one end of the spring is fixedly connected with a connecting plate, and the other end of the spring is fixedly connected with the inside of the shell.

Preferably, anti-wear pads are arranged on two sides of the winding block.

Preferably, a notch is formed in the top of the connecting bin, and a sliding block is arranged in the notch.

Preferably, two groups of winding blocks are arranged at the top of the connecting bin.

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

1. loosening the wire winding piece under reset spring's effect, wire winding piece cooperation fixed plate fixes the copper line, avoids the copper line loose, leads to damaging, through supporting tight piece, is convenient for support tight copper line, avoids droing, through being provided with two sets of wire winding pieces, is convenient for carry out categorised wiring with the copper line, and is convenient for follow-up maintenance work.

2. Insert the inside of connecting cylinder with the inserted bar of PCB board one bottom, the recess that the outside that the stationary blade got into the inserted bar set up under the effect of spring is convenient for fix the inserted bar, and the pulling hand lever is convenient for the inserted bar break away from the connecting cylinder for PCB board one, PCB board two can install fast and dismantle, improves installation effectiveness.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model.

Fig. 3 is a schematic view of a winding block structure according to the present utility model.

Fig. 4 is a schematic view of a partial structure of the present utility model.

In the figure: 1. a first PCB board; 2. a second PCB board; 3. a return spring; 4. a spool; 5. a slide block; 6. a winding block; 7. a protective block; 8. a tightening block; 9. a fixing plate; 10. a connecting bin; 11. inserting a column; 12. a connecting cylinder; 13. a fixing piece; 14. a connecting plate; 15. a spring; 16. a hand lever; 17. a housing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1, 2, 3 and 4, the present utility model provides a technical solution: the utility model provides a double-deck PCB board convenient to wiring, includes PCB board one 1, PCB board two 2, connecting bin 10, traveller 4, PCB board one 1, PCB board two 2's top all is connected with connecting bin 10, connecting bin 10's inside is provided with traveller 4, traveller 4 cover is equipped with reset spring 3, reset spring 3's one end fixedly connected with slider 5, slider 5's top is connected with wire winding piece 6, promotes wire winding piece 6, winds the copper line on PCB board one 1, PCB board two 2 on wire winding piece 6, wire winding piece 6's both ends all are provided with protection piece 7, and it is less to avoid the copper line wire winding to be the dog-ear department, lead to the damage, connecting bin 10's top is connected with fixed plate 9, looseness of copper line is avoided wire winding piece 6 under reset spring 3's effect, and is provided with the tight piece 8 of support, is convenient for support tightly, avoid droing, board one side of fixed plate 9 is provided with tightly supports tightly, and is connected with plug 11, promote wire 11, plug 11 is connected with plug 11 to the connecting piece 12, and the plug 11 is connected with the connecting plate 12, and the plug 11 is connected with plug 13 in the connecting plate 13 of connecting piece 12, and is provided with plug 13, and is connected with plug 13, and is provided with 13, and is connected with the connecting plate 13, and is connected with 13 side of 13 of connecting piece, and is connected with the connecting piece 13, the recess that the outside that the stationary blade 13 got into inserting post 11 set up under the effect of spring 15 is convenient for fix inserting post 11 for PCB board 1, two 2 quick installations of PCB board dismantle, the one end fixedly connected with connecting plate 14 of spring 15, the other end fixedly connected with of spring 15 is in the inside of casing 17, the both sides of wire winding piece 6 all are provided with the abrasionproof pad, the notch has been seted up at the top of connecting bin 10, the inside of notch is provided with slider 5, the top of connecting bin 10 is provided with two sets of wire winding pieces 6.

Working principle: promote wire winding piece 6, wind the copper line on PCB board 1, PCB board 2 on wire winding piece 6, loosen wire winding piece 6 under reset spring 3's effect, wire winding piece 6 cooperation fixed plate 9 fixes the copper line, avoid the copper line loose, lead to damaging, through supporting tight piece 8, be convenient for support tight copper line, avoid droing, avoid the copper line wire winding to be the dog-ear department less through setting up protection piece 7, lead to the damage, insert the inside of connecting cylinder 12 with the spliced pole 11 of PCB board 1 bottom, the recess that the outside that the stationary blade 13 got into spliced pole 11 set up under spring 15's effect, be convenient for fix spliced pole 11, make PCB board 1, PCB board 2 install fast and dismantle.

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 a double-deck PCB board convenient to wiring, includes PCB board one (1), PCB board two (2), connects storehouse (10), traveller (4), its characterized in that: the utility model discloses a PCB board, including PCB board one (1), PCB board two (2), the top of connecting bin two (2) all is connected with connecting bin (10), the inside of connecting bin (10) is provided with slide column (4), slide column (4) cover is equipped with reset spring (3), one end fixedly connected with slider (5) of reset spring (3), the top of slider (5) is connected with wire winding piece (6), the both ends of wire winding piece (6) all are provided with protection piece (7), the top of connecting bin (10) is connected with fixed plate (9), one side of fixed plate (9) is provided with supports tight piece (8), the bottom of PCB board one (1) is connected with spliced pole (11), the bottom of spliced pole (11) extends to connecting cylinder (12), one side of connecting cylinder (12) is connected with casing (17), one side of casing (17) is provided with stationary blade (13), one side of stationary blade (13) is connected with connecting plate (14), pole (16) are installed to one side of connecting plate (14), one side of connecting plate (16) is equipped with tight piece (15), the bottom of PCB board two (12).

2. The double-layer PCB board for facilitating wiring according to claim 1, wherein: one side of the return spring (3) far away from the sliding block (5) is fixedly connected to the inner wall of the connecting bin (10), and the sliding column (4) is connected with the sliding block (5) in a sliding mode.

3. The double-layer PCB board for facilitating wiring according to claim 1, wherein: the fixing piece (13) is arranged in an arc shape, a groove is formed in the outer side of the inserting column (11), and the fixing piece (13) is embedded into the groove.

4. The double-layer PCB board for facilitating wiring according to claim 1, wherein: one end of the spring (15) is fixedly connected with a connecting plate (14), and the other end of the spring (15) is fixedly connected with the inside of the shell (17).

5. The double-layer PCB board for facilitating wiring according to claim 1, wherein: and anti-wear pads are arranged on two sides of the winding block (6).

6. The double-layer PCB board for facilitating wiring according to claim 1, wherein: the top of the connecting bin (10) is provided with a notch, and a sliding block (5) is arranged in the notch.

7. The double-layer PCB board for facilitating wiring according to claim 1, wherein: two groups of winding blocks (6) are arranged at the top of the connecting bin (10).