CN216607553U

CN216607553U - Modular circuit board welding draws molten tin bath structure

Info

Publication number: CN216607553U
Application number: CN202123406527.9U
Authority: CN
Inventors: 李存芝; 吴嘉诚
Original assignee: Shenzhen Jieshuncheng Technology Co ltd
Current assignee: Shenzhen Jieshuncheng Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-27
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a combined circuit board welding tin guiding groove structure, which belongs to the technical field of circuit boards, and improves the welding firmness of an electric board and an inserting plate and the stability and the good rate of products by the combined matching arrangement of the electric board, a panel, a mounting groove, a tin guiding groove, a connecting groove, the inserting plate, a tin column, a tin block, an auxiliary block and other parts; the positioning column, the column base, the sliding chute, the inserting block and other components are matched, so that when the inserting plate is installed in the installation groove through an auxiliary tool, the installation stability and accuracy of the inserting plate are improved; the method comprises the steps of firstly taking up the electric board and the inserting plate, turning over and observing after taking up the electric board and the inserting plate, when the surfaces of the electric board and the inserting plate are not damaged, then mutually installing, taking up the inserting plate again, enabling the inserting plate to be located above a panel, slowly inserting the inserting plate into the installing groove, enabling a tin column on the side face of the inserting plate to be inserted into a tin guiding groove, enabling an auxiliary block to be inserted into the connecting groove, and enabling the inserting plate to be welded with the electric board.

Description

Modular circuit board welding draws molten tin bath structure

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a combined circuit board welding tin-leading groove structure.

Background

The PCB is printed PCB, and the PCB is short for circuit board. Conductive patterns formed by making printed circuits, printed components, or a combination of both, on an insulating material in a predetermined design are commonly referred to as printed circuits. And a conductive pattern, referred to as a printed circuit, on the insulating substrate that provides electrical connection between the components. The finished board of printed circuits or printed circuits is then referred to as printed circuit board, also known as printed circuit board or printed circuit board. Circuit boards can be classified into the following categories according to function: single-sided wiring boards, double-sided wiring boards, multilayer wiring boards, aluminum-based circuit boards, impedance circuit boards, FPC flexible circuit boards, and the like.

At present, the existing combined circuit board usually adopts a direct spot welding mode during welding, and the welding firmness is not strong when the electric board and the board body are connected, so that the product yield and the stability are not high, the board body is not convenient to mount, and the mounting and welding efficiency is further reduced; however, when the board body and the electric board are welded, the electric board is easily damaged due to poor stability, and thus loss is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a combined circuit board welding tin guiding groove structure, which is characterized in that parts such as a tin guiding groove assembly are arranged and are further matched for use, so that the firmness of an electric board and an inserting board during welding is improved, and the stability and the good rate of products are also improved; the parts of the fixing mechanism are matched for use, so that the electric board is conveniently fixed and clamped, the stability of the inserting plate and the electric board in installation is improved, and the damage to the electric board is reduced.

To solve the problems set forth in the background art described above.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a modular circuit board welding draws tin bath structure, includes the electroplax, the top of electroplax is equipped with the panel, the surface of panel blocks all around and is equipped with the mounting groove, one side of mounting groove is equipped with draws the tin bath, one side of drawing the tin bath is equipped with the spread groove, draw tin bath and mounting groove intercommunication, the spread groove with draw the tin bath intercommunication, it has the picture peg to peg graft in the inside of mounting groove, the tin post is installed to one side of picture peg, the positive fixed mounting of tin post has the tin billet, one side fixed mounting of tin post has supplementary piece.

Preferably, the two ends of the mounting groove are provided with positioning columns, and the positioning columns are mounted on the panel.

Preferably, the bottom of the positioning column is fixedly provided with an insertion block, and the insertion block is inserted into a slot matched with the panel.

Preferably, a column base is fixed to the top of the positioning column, and sliding grooves are formed in the side faces of the column base and the positioning column.

Preferably, the periphery of the bottom of the electric plate is fixedly provided with a bottom table, and the bottom of the bottom table is provided with a clamping groove.

Preferably, the clamping groove is clamped with a clamping block matched with the clamping groove, and a fixing plate is fixedly connected to the bottom of the clamping block.

Preferably, a mounting block is fixedly mounted at the center of one side of the fixing plate, and a knob is mounted at one side of the mounting block.

Preferably, one side of the knob is fixedly connected to the telescopic rod through the other end of the supporting rod communicated with the mounting block.

Preferably, the other end of the telescopic rod is fixedly connected with a movable plate, and the upper end and the lower end of one side of the movable plate are provided with grooves.

Preferably, the inside joint of recess has the lug, one side fixed mounting of lug has the card foot.

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

the circuit board is convenient to weld with the plug board by arranging the electric board, the panel, the mounting groove, the tin guiding groove, the connecting groove, the plug board, the tin column, the tin block, the auxiliary block and other parts; the panel is arranged on the top surface of the electric board, so that the plug board is convenient to mount; the installation grooves are formed in the periphery of the surface of the panel, so that the installation grooves can conveniently perform inserting installation on the insertion plate; the tin guiding groove is arranged on one side of the mounting groove, so that the welding range of the inserting plate and the electric plate is expanded when the inserting plate and the electric plate are welded, the welding firmness on the inserting plate is improved, and the stability and the good rate of products are also improved; one side of the tin-leading groove is connected with a connecting groove, so that the welding stability of the electric plate and the inserting plate is improved;

the components are arranged and used in a matched mode, so that the firmness of the welding of the electric plate and the inserting plate is improved, and the stability and the good rate of products are improved;

the positioning columns are arranged at the two ends of the mounting groove, so that the mounting and supporting effects are facilitated; the inserting block is fixedly arranged at the bottom of the positioning column, so that the inserting block is inserted into the electric plate, and the positioning column is convenient to disassemble and assemble; the top of the positioning column is fixedly provided with the column base, so that the positioning column is convenient to fixedly install and support; the side surfaces of the column base and the positioning column are provided with the sliding grooves, so that when the inserting plate is installed in the installation groove through an auxiliary tool, the installation stability and accuracy of the inserting plate are improved;

through setting up parts such as knob, telescopic link, movable plate, recess, lug and card foot and using in coordination to be convenient for play the fixed tight effect of clamp to the electroplax, and also improve the stability of picture peg and electroplax when the installation, and then reduce the damage to the electroplax.

Drawings

FIG. 1 is a schematic diagram of an exploded view of a portion of a modular wiring board according to the present invention;

FIG. 2 is a schematic view of a solder post structure according to the present invention;

FIG. 3 is a schematic view of a positioning assembly according to the present invention;

FIG. 4 is a schematic structural view of a fixing mechanism according to the present invention;

FIG. 5 is a schematic view of an assembled circuit board structure according to the present invention.

In the figure: 1. an electric board; 11. a panel; 2. mounting grooves; 21. a tin guiding groove; 22. connecting grooves; 23. inserting plates; 24. a tin column; 25. a tin block; 26. an auxiliary block; 3. a positioning column; 31. a column base; 32. a chute; 33. inserting a block; 4. a base table; 41. a card slot; 42. a clamping block; 43. a fixing plate; 44. mounting blocks; 45. a knob; 46. a telescopic rod; 47. moving the plate; 48. a groove; 49. a bump; 410. and (7) clamping the pins.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a combined circuit board welding tin-leading groove structure comprises an electric board 1, wherein a panel 11 is arranged at the top of the electric board 1, the panel 11 is mainly convenient to install a plug board 23 and is provided with a tin-leading groove 21, an installation groove 2 and a connection groove 22, the periphery of the surface of the panel 11 is clamped with the installation groove 2, the installation groove 2 is mainly convenient to have the effect of plugging the plug board 23, one side of the installation groove 2 is provided with the tin-leading groove 21, one side of the tin-leading groove 21 is provided with the connection groove 22, the tin-leading groove 21 is communicated with the installation groove 2, the connection groove 22 is communicated with the tin-leading groove 21, the plug board 23 is plugged inside the installation groove 2, one side of the plug board 23 is provided with a tin column 24, the front of the tin column 24 is fixedly provided with a tin block 25, one side of the tin column 24 is fixedly provided with an auxiliary block 26, the electric board 1, the panel 11, the installation groove 2, the tin-leading groove 21, the connection groove 22, the plug board 23, the tin column 24, the tin block 25, the auxiliary block 26 and the auxiliary block 26 are matched, thereby improving the firmness of the welding of the electric plate 1 and the inserting plate 23 and also improving the stability and the rate of good products; firstly, picking up the electric board 1 and the inserting board 23, turning over and observing after picking up the electric board 1 and the inserting board 23, preventing the surfaces of the electric board 1 and the inserting board 23 from being damaged, when the surfaces of the electric board 1 and the inserting board 23 are not damaged, fixing the electric board 1 by enabling the fixing mechanism to work, then mutually installing, picking up the inserting board 23 again and enabling the inserting board 23 to be positioned above the panel 11, slowly inserting the inserting board 23 into the installing groove 2, then enabling the tin posts 24 on the side surface of the inserting board 23 to be inserted into the tin guiding groove 21, and simultaneously enabling the auxiliary block 26 to be inserted into the connecting groove 22, and enabling the inserting board 23 to be welded with the electric board 1; after the fixing is finished, the mounted part body can be heated and melted by the heating air duct to fully fill the tin guiding groove 21 and the connecting groove 22 through the tin melted at high temperature, so that the soldering is fully attached and welded, and the inserting plate 23 welded in the tin guiding soldering mode is strong in firmness and stability, cannot be easily broken and is stronger in practicability;

positioning columns 3 are arranged at two ends of the mounting groove 2, the positioning columns 3 are mounted on the panel 11, inserting blocks 33 are fixedly mounted at the bottoms of the positioning columns 3, the inserting blocks 33 are inserted into slots matched with the inserting blocks on the panel 11, the inserting blocks 33 are matched with the slots for use, so that the positioning columns 3 are convenient to disassemble and mount, a column table 31 is fixed at the top of the positioning columns 3, sliding grooves 32 are formed in the side surfaces of the column table 31 and the positioning columns 3, and the positioning components are matched for use through arrangement, so that when the inserting plates 23 are movably mounted in the mounting groove 2 in the sliding grooves 32 through auxiliary tools, the mounting stability and accuracy are improved;

the bottom periphery of the bottom of the electric plate 1 is fixedly provided with a bottom table 4, the bottom of the bottom table 4 is provided with a clamping groove 41, the clamping groove 41 is clamped with a clamping block 42 matched with the clamping groove 41, the clamping groove 41 and the clamping block 42 are arranged to be matched for use, so that the fixing plate 43 can be conveniently disassembled and assembled, the bottom of the clamping block 42 is fixedly connected with the fixing plate 43, the center of one side of the fixing plate 43 is fixedly provided with an installation block 44, one side of the installation block 44 is provided with a knob 45, one side of the knob 45 is communicated with the other end of the installation block 44 through a support rod and is fixedly connected onto an expansion rod 46, the other end of the expansion rod 46 is fixedly connected with a movable plate 47, the upper end and the lower end of one side of the movable plate 47 are provided with grooves 48, the inner part of each groove 48 is clamped with a lug 49, the grooves 48 and the lugs 49 are arranged for use in a matched, so that the clamping feet 410 can be conveniently disassembled and assembled, one side of each lug 49 is fixedly provided with a clamping foot 410, the clamping pins 410 are mainly convenient for fixing and clamping the electric board 1, so that the stability of the installation of the electric board and the inserting board 23 is improved; and through the part and then the cooperation use that set up above fixed establishment to be convenient for play the fixed tight effect of clamp to electroplax 1, and also improve the stability of picture peg 23 and electroplax 1 when the installation, and then reduce the damage to electroplax 1.

When the plug board is used specifically, the electric board 1 and the plug board 23 are taken up firstly, the electric board 1 and the plug board 23 are taken up and then turned over for observation, the surfaces of the electric board 1 and the plug board 23 are prevented from being damaged, when the surfaces of the electric board 1 and the plug board 23 are not damaged, the electric board 1 is fixed by enabling the fixing mechanism to work, then the electric boards are mutually installed, the plug board 23 is taken up again, the plug board 23 is positioned above the panel 11, the plug board 23 is slowly inserted into the installation groove 2, then the tin posts 24 on the side surface of the plug board 23 are inserted into the tin guiding groove 21, meanwhile, the auxiliary block 26 is inserted into the connection groove 22, and the plug board 23 is welded with the electric board 1;

after fixing, just can heat tin post 24 through the heating dryer with the installed piece body and melt, tin after melting through high temperature can be filled up with drawing tin groove 21 and spread groove 22 water conservancy diversion to fully laminate the welding, such 23 fastness and the stability of picture peg that draw tin welding mode welded are strong, can not split easily, and the practicality is stronger.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modular circuit board welding draws tin groove structure, includes electroplax (1), its characterized in that: the top of electroplax (1) is equipped with panel (11), the card is equipped with mounting groove (2) all around on the surface of panel (11), one side of mounting groove (2) is equipped with draws tin bath (21), one side of drawing tin bath (21) is equipped with spread groove (22), draw tin bath (21) and mounting groove (2) intercommunication, spread groove (22) and draw tin bath (21) intercommunication, the inside grafting of mounting groove (2) has picture peg (23), tin post (24) are installed to one side of picture peg (23), the positive fixed mounting of tin post (24) has tin (25), one side fixed mounting of tin post (24) has supplementary piece (26).

2. The combined circuit board soldering tin-leading groove structure of claim 1, wherein: the two ends of the mounting groove (2) are provided with positioning columns (3), and the positioning columns (3) are mounted on the panel (11).

3. The combined circuit board soldering tin-leading groove structure of claim 2, wherein: the bottom of the positioning column (3) is fixedly provided with an inserting block (33), and the inserting block (33) is inserted into a slot matched with the panel (11).

4. The combined circuit board soldering tin-leading groove structure of claim 2, wherein: the top of the positioning column (3) is fixed with a column base (31), and sliding grooves (32) are formed in the side faces of the column base (31) and the positioning column (3).

5. The combined circuit board soldering tin-leading groove structure of claim 1, wherein: the bottom of electroplax (1) is fixed mounting all around has base (4), draw-in groove (41) have been seted up to the bottom of base (4).

6. The combined circuit board soldering tin-leading groove structure of claim 5, wherein: the clamping groove (41) is clamped with a clamping block (42) matched with the clamping groove, and the bottom of the clamping block (42) is fixedly connected with a fixing plate (43).

7. The combined circuit board soldering tin-leading groove structure of claim 6, wherein: the center of one side of fixed plate (43) is fixed with installation piece (44), knob (45) are installed to one side of installation piece (44).

8. The combined circuit board soldering tin-leading groove structure of claim 7, wherein: one side of the knob (45) is communicated with the other end of the mounting block (44) through a support rod and is fixedly connected to the telescopic rod (46).

9. The combined circuit board soldering tin-leading groove structure of claim 8, wherein: the other end of the telescopic rod (46) is fixedly connected with a movable plate (47), and the upper end and the lower end of one side of the movable plate (47) are provided with grooves (48).

10. The combined circuit board soldering tin-leading groove structure of claim 9, wherein: the inside joint of recess (48) has lug (49), one side fixed mounting of lug (49) has card foot (410).