CN218903926U

CN218903926U - Reflow soldering jig convenient for grounding connection

Info

Publication number: CN218903926U
Application number: CN202320099561.6U
Authority: CN
Inventors: 方秋兴
Original assignee: Hangzhou Zhongjie Electronic Technology Co ltd
Current assignee: Hangzhou Aixian Electronic Technology Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-04-25
Anticipated expiration: 2033-02-02

Abstract

The utility model discloses a reflow soldering jig convenient for grounding connection, which comprises a frame component, a clamping component and a flow guiding block, wherein the clamping component is arranged in the frame component, the flow guiding block is arranged on the surface of the frame component, the frame component comprises a short frame, a long frame, screws, a pressing bar and the clamping block, the long frame is arranged below the short frame, the screws are arranged on the surface of the long frame, and the bottoms of the screws are connected with the pressing bar. The short frame and the long frame are fixed by adopting an embedded structure, the embedded fixing mode can ensure that the short frame and the long frame are combined more firmly and can be positioned on the same horizontal plane, the high and low positions of the short frame and the long frame are prevented, the screw and the compression bar form a screw thread structure capable of being fastened, the screw thread fastening structure facilitates the process of clamping the PCB, the compression bar is only required to be adjusted to the central position of the PCB, and then the screw at the tail part is screwed, so that the PCB can be fixed.

Description

Reflow soldering jig convenient for grounding connection

Technical Field

The utility model relates to the technical field of PCB (printed circuit board) patches, in particular to a reflow soldering jig convenient for grounding connection.

Background

With the continuous progress of reflow soldering technology, more and more reflow soldering machines are accepted to be used, and the use rate of the reflow soldering jig is greatly improved due to the use of high reflow soldering machines, so that a reliable and safe reflow soldering jig is necessary, and the safety performance of the reflow soldering jig with the grounding connection can be further improved.

In use, the surface of the reflow soldering jig may be charged with static electricity, which may cause damage in the soldering machine.

Disclosure of Invention

The utility model aims to provide a reflow soldering jig convenient for grounding connection, so as to solve the problem that the surface of the reflow soldering jig provided in the background art may be charged with static electricity, and the reflow soldering jig is damaged in a soldering machine.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reflow soldering tool convenient to ground connection, includes frame subassembly, clamping component and water conservancy diversion piece, the internally mounted of frame subassembly has the clamping component, and the surface of frame subassembly is provided with the water conservancy diversion piece, the frame subassembly includes short frame, long frame, screw, presses pole and grip block, the below of short frame is provided with long frame, and the surface of long frame is provided with the screw to the pole is being pressed in the bottom connection of screw, the back surface mounting of long frame has the grip block.

Further, the short frame and the long frame are integrated.

Further, the screw and the compression bar are in threaded connection.

Further, the clamping assembly comprises a bottom plate, a mounting frame and a pressing block, wherein the mounting frame is arranged at the center of the bottom plate, and the pressing block is arranged above the mounting frame.

Further, the pressing block is fixed through the frame component.

Further, the flow guiding block comprises a flow guiding block, a screw cap and an insulating pad, wherein the screw cap is arranged on the surface of the flow guiding block, and the insulating pad is arranged around the flow guiding block.

Further, both the drainage block and the frame component are embedded mounting structures, and the upper surface of the drainage block and the upper surface of the frame component are on the same horizontal plane.

Compared with the prior art, the utility model has the beneficial effects that: this reflow soldering tool convenient to ground connection is provided with short frame and long frame and adopts embedded structure fixed both, and this embedded fixed mode can make the steadier that combines between short frame and the long frame both also can guarantee that both are located on same horizontal plane, prevents that a height from being high one, screw and depression bar form the screw thread structure that can fasten, and this screw thread fastening structure has convenient the process of clamping PCB, only needs to adjust the depression bar to PCB's central point, then screws up the screw of afterbody, can fix the effect to PCB, and the grip block also reaches the fixed effect through screw thread fastening simultaneously, only needs to put the low end of PCB at the bottom surface of grip block, then screw on the surface with the grip block is screwed up, can fix PCB once more.

The pressing block is fixed in a screwing mode, and the pressing block is fixed in a screwing mode, so that the fixing effect is good, meanwhile, the pressing block and the clamping block are matched with each other to form a pressing bar, a three-point fixing mode is adopted, the fixed PCB fixing effect is firmer, meanwhile, the mounting frame is lower than the bottom plate, the displacement of the PCB is limited in the mounting frame, the PCB is fastened, and the bottom plate plays a certain bearing role.

The drainage block and the short frame are both embedded installation structures, the embedded installation mode can ensure that the drainage block is perfectly installed on the short frame, meanwhile, the upper surface of the drainage block and the upper surface of the short frame are kept on the same horizontal plane, so that the PCB can be conveniently welded in a reflow soldering machine, an insulating pad is arranged on the periphery of the drainage block in a cushioning mode, the short frame is accidentally damaged when the drainage block is electrified, the scrapping of the reflow soldering jig is caused, the cost of the reflow soldering jig is further controlled, and a nut is used for fixing the drainage block firmly and preventing the drainage block from falling.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic plan view of the structure of the present utility model;

FIG. 3 is a schematic plan view of a structural connection of the present utility model.

In the figure: 1. a frame assembly; 101. a short frame; 102. a long frame; 103. a screw; 104. pressing a bar; 105. a clamping block; 2. a clamping assembly; 201. a bottom plate; 202. a mounting frame; 203. pressing the blocks; 3. a flow guiding block; 301. a drainage block; 302. a screw cap; 303. an insulating pad.

Detailed Description

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a reflow soldering tool convenient to ground connection, including frame subassembly 1, clamping assembly 2 and water conservancy diversion piece 3, the internally mounted of frame subassembly 1 has clamping assembly 2, and the surface of frame subassembly 1 is provided with water conservancy diversion piece 3, frame subassembly 1 includes short frame 101, long frame 102, screw 103, depression bar 104 and grip block 105, the below of short frame 101 is provided with long frame 102, and the surface of long frame 102 is provided with screw 103, and the bottom connection of screw 103 presses bar 104, the rear surface mounting of long frame 102 has grip block 105, be as an organic whole between short frame 101 and the long frame 102, screw 103 and depression bar 104 form threaded connection, both short frame 101 and long frame 102 adopt embedded structure to fix, this embedded fixed mode can make the more firm of combining between short frame 101 and the long frame 102 also can guarantee that both are located on same horizontal plane, prevent a high one, screw 103 and depression bar 104 constitute the screw structure that can fasten, this screw fastening structure has convenient the course of clamp, only need adjust the center position to press bar 104, then the screw 103 can be fastened the screw 105 and can be screwed down the centre gripping block 103 simultaneously on the bottom surface of the PCB 105, the effect can be to the centre gripping block 105 is reached, the effect of fastening the PCB, and the end can be fixed to the screw 105.

The clamping assembly 2 comprises a bottom plate 201, a mounting frame 202 and a pressing block 203, wherein the mounting frame 202 is arranged at the central position of the bottom plate 201, the pressing block 203 is arranged above the mounting frame 202 and is fixed by screwing a screw 103, the pressing block 203 is fixed by screwing the screw 103, the clamping assembly is simple in operation and good in fixing effect due to the fact that the screwing screw 103 is fixed, meanwhile, the pressing block 203 and the clamping block 105 are matched with the pressing bar 104, a three-point fixing mode is adopted, the fixing effect of a fixed PCB is firmer, meanwhile, the mounting frame 202 is lower than the bottom plate 201, the displacement of the PCB is limited in the mounting frame 202, the PCB is fastened, and the bottom plate 201 plays a certain bearing role.

The guide block 3 comprises a guide block 301, a nut 302 and an insulating pad 303, wherein the nut 302 is arranged on the surface of the guide block 301, the insulating pad 303 is arranged around the guide block 301, the guide block 301 and the frame assembly 1 are of an embedded mounting structure, the upper surface of the guide block 301 and the upper surface of the short frame 101 are positioned on the same horizontal plane, the guide block 301 and the short frame 101 are of an embedded mounting structure, the embedded mounting mode can ensure that the guide block 301 is perfectly mounted on the short frame 101, meanwhile, the upper surface of the guide block 301 and the upper surface of the short frame 101 are kept on the same horizontal plane, the insulating pad 303 is arranged around the guide block 301 for facilitating welding of a PCB in a reflow soldering machine, the short frame 101 is accidentally damaged when the guide block 301 is isolated, the cost of the reflow soldering jig is further controlled, and the nut 302 is used for fixing and firmly preventing the guide block 301 from falling.

Working principle: for such a reflow soldering jig convenient for ground connection, firstly, through putting a PCB into the mounting frame 202 in the clamping assembly 2, the periphery of the mounting frame 202 plays a bearing role for the bottom plate 201, then, through fixing the upper end face of the PCB according to the pressing block 203, meanwhile, the bottom plate 201 is assembled on the frame assembly 1 through the embedded type of the short side frame 101 and the long side frame 102 in the frame assembly 1, meanwhile, the pressing rod strip 104 in the frame assembly 1 is adjusted to the central position of the PCB, then, the screws 103 connected on the tail parts of the pressing rod strips 104 are screwed, the pressing rod strips 104 are used for fixing the central position of the PCB, meanwhile, the screws 103 screwed on the surfaces of the clamping blocks 105 connected on the short side frame 101 are used for fixing the lower end face of the PCB, the PCB can be firmly fixed by the three-point type of fixing block 105, after the fixing is finished, the reflow soldering jig is put into a reflow soldering machine, the drainage blocks 301 in the diversion blocks 3 are connected with the ground in the reflow soldering machine, whether the insulating pads 303 around the drainage blocks 301 are required to be checked, and meanwhile, the drainage blocks 301 are used for being tightly fixed on the short side blocks 101 are screwed on the reflow soldering machine, and finally, if the whole reflow soldering process is finished, and the whole reflow soldering process is convenient.

Claims

1. The utility model provides a reflow soldering tool convenient to ground connection, includes frame subassembly (1), clamping component (2) and water conservancy diversion piece (3), its characterized in that: the inside mounting of frame subassembly (1) has clamping component (2), and the surface of frame subassembly (1) is provided with water conservancy diversion piece (3), frame subassembly (1) are including short frame (101), long frame (102), screw (103), depression bar strip (104) and grip block (105), the below of short frame (101) is provided with long frame (102), and the surface of long frame (102) is provided with screw (103) to press pole (104) are being connected to the bottom of screw (103), the back surface mounting of long frame (102) has grip block (105).

2. The reflow soldering jig for facilitating grounding connection according to claim 1, wherein: the short frame (101) and the long frame (102) are integrated.

3. The reflow soldering jig for facilitating grounding connection according to claim 1, wherein: the screw (103) and the compression bar (104) form threaded connection.

4. The reflow soldering jig for facilitating grounding connection according to claim 1, wherein: the clamping assembly (2) comprises a bottom plate (201), a mounting frame (202) and a pressing block (203), wherein the mounting frame (202) is arranged at the central position of the bottom plate (201), and the pressing block (203) is arranged above the mounting frame (202).

5. The reflow soldering jig for facilitating grounding connection according to claim 4, wherein: the pressing block (203) is fixed through the frame component (1).

6. The reflow soldering jig for facilitating grounding connection according to claim 1, wherein: the flow guide block (3) comprises a flow guide block (301), a screw cap (302) and an insulating pad (303), wherein the screw cap (302) is arranged on the surface of the flow guide block (301), and the insulating pad (303) is arranged around the flow guide block (301).

7. The reflow soldering jig for facilitating grounding connection according to claim 6, wherein: both the drainage block (301) and the frame component (1) are embedded installation structures, and the upper surface of the drainage block (301) and the upper surface of the frame component (1) are positioned on the same horizontal plane.