CN209994735U

CN209994735U - Printed wiring board with dual identification code

Info

Publication number: CN209994735U
Application number: CN201920337016.XU
Authority: CN
Inventors: 陈定红; 姚军
Original assignee: CHANGZHOU HAIHONG ELECTRONICS CO LTD
Current assignee: CHANGZHOU HAIHONG ELECTRONICS CO LTD
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-01-24
Anticipated expiration: 2029-03-18

Abstract

The utility model belongs to the technical field of the circuit board technique and specifically relates to a printed wiring board with dual identification code, including casing and framework, the circuit board main part is fixed to the casing, the top of circuit board main part is equipped with two-dimensional code identification area and plain code identification area, the bottom of casing is located the framework, be equipped with the fixed plate on the inner wall of framework, one side of mounting panel is equipped with the picture peg, the one end of picture peg is located the cavity and contacts with the one end of second spring, the top of fixed plate is equipped with the mounting groove, bottom in the mounting groove is equipped with first spring, the one end of casing is equipped with the locating piece, be equipped with the locating hole that corresponds with the locating piece on the inner wall of framework, the one end of locating piece is located the. The utility model relates to a rationally, convenient operation is convenient for fix and dismantle the circuit board, has made things convenient for maintenance personal to maintain, has saved the time, has improved work efficiency.

Description

Printed wiring board with dual identification code

Technical Field

The utility model relates to a circuit board technical field especially relates to a printed wiring board with dual identification code.

Background

Circuit boards are classified into three major categories, single-sided boards, double-sided boards, and multilayer circuit boards, depending on the number of layers. On the most basic PCB, the components are concentrated on one side and the conductors are concentrated on the other side. Such PCBs are called single-sided circuit boards because the conductors are present on only one side thereof. However, the existing circuit board is inconvenient to install, and when the circuit board breaks down, maintenance personnel are inconvenient to detach the circuit board, so that a large amount of time is wasted, and therefore the printed circuit board with the double identification codes is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a printed circuit board with double identification codes.

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

design a printed wiring board with dual identification code, including casing and framework, the casing internal fixation has the circuit board main part, the top of circuit board main part is equipped with two-dimensional code identification area and plain code identification area, the bottom of casing is located the framework, be equipped with the fixed plate on the inner wall of framework, the top swing joint of fixed plate has the fly leaf, the one end of fly leaf is equipped with the cavity, be fixed with the second spring on the inner wall of cavity, the bottom of casing is equipped with the mounting panel, one side of mounting panel is equipped with the picture peg, the one end of picture peg is located the cavity and contacts with the one end of second spring, the top of fixed plate is equipped with the mounting groove, the bottom in the mounting groove is equipped with first spring, the upper end of first spring extends away from the mounting groove and offsets with the bottom of fly leaf, the one end of casing is equipped with, and a positioning hole corresponding to the positioning block is arranged on the inner wall of the frame body, and one end of the positioning block is positioned in the positioning hole.

Preferably, the side equidistance of framework is equipped with a plurality of fixed plates, the center department of fixed plate is equipped with the fixed orifices.

Preferably, bottom equidistance in the casing is equipped with a plurality of insulating archs to insulating protruding top and the bottom contact of circuit board main part, the bottom equidistance of casing is equipped with a plurality of fin, and the casing is heat conduction casing.

Preferably, the height of the mounting plate is equal to the thickness of the movable plate, and the side surface of the inserting plate is in contact with the inner wall of the cavity.

Preferably, the inner wall of the frame body is provided with a limiting block, and the limiting block is positioned below the shell.

The utility model provides a pair of printed wiring board with dual identification code, beneficial effect lies in: the utility model discloses in, the fixed plate on the framework inner wall is used for the swing joint fly leaf, sets up the cavity in one side of fly leaf, thereby the second spring promotes the picture peg and removes in the cavity, because the picture peg is fixed in one side of mounting panel, when the picture peg removes, thereby drives the casing and removes, when the framework removes, makes in the locating piece enters into the locating hole, thereby reaches the fixed purpose with the framework, the utility model relates to a rationally, convenient operation is convenient for fix and dismantle the circuit board, has made things convenient for maintenance personal to maintain, has saved the time, has improved work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a printed circuit board with dual identification codes according to the present invention;

fig. 2 is an enlarged schematic structural diagram of a position a in fig. 1 of a printed circuit board with dual identification codes according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a printed circuit board with dual identification codes at B in fig. 1 according to the present invention.

In the figure: the circuit board comprises a shell 1, a limiting block 2, a radiating fin 3, an insulating bulge 4, a circuit board main body 5, a two-dimensional code identification area 6, a plain code identification area 7, a movable plate 8, a fixed plate 9, a frame body 10, a fixed hole 11, a fixed plate 12, a positioning hole 13, a positioning block 14, a first spring 15, a mounting groove 16, a cavity 17, a second spring 18, a plug board 19 and a mounting plate 20.

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.

Referring to fig. 1-3, a printed circuit board with dual identification codes comprises a housing 1 and a frame 10, a circuit board main body 5 is fixed in the housing 1, a two-dimensional code identification area 6 and a clear code identification area 7 are arranged above the circuit board main body 5, the bottom of the housing 1 is positioned in the frame 10, a plurality of fixing plates 12 are equidistantly arranged on the side surfaces of the frame 10, a fixing hole 11 is arranged at the center of each fixing plate 12, a plurality of insulating protrusions 4 are equidistantly arranged at the bottom in the housing 1, the tops of the insulating protrusions 4 are in contact with the bottom of the circuit board main body 5, a plurality of radiating fins 3 are equidistantly arranged at the bottom of the housing 1, the housing 1 is a heat-conducting housing, the housing 1 is used for fixing the circuit board main body 5, the two-dimensional code identification area 6 and the clear code identification area 7 are arranged above the circuit board main body 5, and the two-dimensional code identification area 6 and the clear code identification, the fixing holes 11 of the fixing plate 12 are used for fixing the frame 10, the insulating protrusions 4 are used for supporting the circuit board main body 5, and when the circuit board main body 5 works, the heat dissipation of the circuit board main body 5 is carried out through the heat dissipation fins 3.

The inner wall of the frame body 10 is provided with a fixed plate 9, a movable plate 8 is movably connected above the fixed plate 9, one end of the movable plate 8 is provided with a cavity 17, the inner wall of the cavity 17 is fixed with a second spring 18, the bottom of the shell 1 is provided with a mounting plate 20, one side of the mounting plate 20 is provided with an inserting plate 19, one end of the inserting plate 19 is positioned in the cavity 17 and is contacted with one end of the second spring 18, the height of the mounting plate 20 is equal to the thickness of the movable plate 8, the side surface of the inserting plate 19 is contacted with the inner wall of the cavity 17, the fixed plate 9 on the inner wall of the frame body 10 is movably connected with the movable plate 8, one side of the movable plate 8 is provided with the cavity 17, and the second spring 18 in the cavity 17 pushes the inserting plate 19 to move.

The top of fixed plate 9 is equipped with mounting groove 16, bottom in the mounting groove 16 is equipped with first spring 15, the upper end of first spring 15 extends out from mounting groove 16 and offsets with the bottom of fly leaf 8, the one end of casing 1 is equipped with locating piece 14, be equipped with the locating hole 13 that corresponds with locating piece 14 on the inner wall of framework 10, the one end of locating piece 14 is located locating hole 13, be equipped with stopper 2 on the inner wall of framework 10, and stopper 2 is located the below of casing 1, the mounting groove 16 of fixed plate 9 top is used for installing first spring 15, first spring 15 promotes fly leaf 8 and rotates, thereby make things convenient for picture peg 19 to insert in cavity 17, when framework 10 removes, make locating piece 14 enter into locating hole 13, thereby reach the fixed purpose with framework 10, stopper 2 is used for spacing framework 10.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a printed wiring board with dual identification code, includes casing (1) and framework (10), its characterized in that, casing (1) internal fixation has circuit board main part (5), the top of circuit board main part (5) is equipped with two-dimensional code identification area (6) and bright code identification area (7), the bottom of casing (1) is located framework (10), be equipped with fixed plate (9) on the inner wall of framework (10), the top swing joint of fixed plate (9) has fly plate (8), the one end of fly plate (8) is equipped with cavity (17), be fixed with second spring (18) on the inner wall of cavity (17), the bottom of casing (1) is equipped with mounting panel (20), one side of mounting panel (20) is equipped with picture peg (19), the one end of picture peg (19) is located cavity (17) and contacts with the one end of second spring (18), the top of fixed plate (9) is equipped with mounting groove (16), bottom in mounting groove (16) is equipped with first spring (15), the upper end of first spring (15) extends away from the bottom of fly leaf (8) and offsets from mounting groove (16) interior, the one end of casing (1) is equipped with locating piece (14), be equipped with on the inner wall of framework (10) locating hole (13) that correspond with locating piece (14), the one end of locating piece (14) is located locating hole (13).

2. The printed circuit board with double identification codes according to claim 1, wherein the side of the frame body (10) is provided with a plurality of fixing plates (12) at equal intervals, and the fixing holes (11) are formed in the centers of the fixing plates (12).

3. The printed wiring board with the dual identification code according to claim 1, wherein a plurality of insulating protrusions (4) are provided at equal intervals on the bottom inside the housing (1), and the tops of the insulating protrusions (4) are in contact with the bottom of the circuit board main body (5), a plurality of heat dissipation fins (3) are provided at equal intervals on the bottom of the housing (1), and the housing (1) is a heat conductive housing.

4. A printed wiring board with a dual identification code according to claim 1, wherein the mounting plate (20) has a height equal to the thickness of the movable plate (8), and the side surface of the insert plate (19) is in contact with the inner wall of the cavity (17).

5. The printed circuit board with the dual identification code according to claim 1, wherein the inner wall of the frame (10) is provided with a stopper (2), and the stopper (2) is located below the housing (1).