CN216680811U - Lead-free soldering tin bar convenient to package - Google Patents
Lead-free soldering tin bar convenient to package Download PDFInfo
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- CN216680811U CN216680811U CN202122955565.3U CN202122955565U CN216680811U CN 216680811 U CN216680811 U CN 216680811U CN 202122955565 U CN202122955565 U CN 202122955565U CN 216680811 U CN216680811 U CN 216680811U
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- lead
- tin
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- bar
- strip
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Abstract
The utility model relates to the technical field of solder bars, and discloses a lead-free solder bar convenient to package, which comprises a solder bar main body, wherein extension blocks are arranged on two sides of the solder bar main body, a clamping groove is formed in one side, close to the solder bar main body, of each extension block, a clamping block formed after the clamping groove is formed in the outer side of each extension block, clamping grooves are formed in two sides of one end of the solder bar main body, salient points are arranged on the upper side and the lower side of the solder bar main body, the salient points are uniformly distributed, and chamfers are arranged on the inner sides of the clamping blocks. This device all is provided with the extension piece through the both sides at the tin bar main part, when packing the tin bar, makes in the draw-in groove of fixture block back-off joint on the extension piece on another tin bar to make the tin bar packing inseparable, reduce the slip in packaging process.
Description
Technical Field
The utility model relates to the technical field of soldering tin bars, in particular to a lead-free soldering tin bar convenient to package.
Background
The tin bar is one of soldering tin products, can be divided into a lead tin bar and a lead-free tin bar, and is used for welding a circuit board. Because the tin bar has the wettability, the mobility is good, easy tin, the solder joint is bright, full advantage, in recent years the market to the demand greatly increased of tin bar, because the simple structure of tin bar for comparatively loose inseparable during the packing of tin bar, the mutual friction takes place the breakage easily between the tin bar, thereby influence welded quality, for example produce the rosin joint, the bad phenomenon that drops, consequently, we have proposed the unleaded tin bar of convenient packing to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a lead-free soldering tin bar convenient to package.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a lead-free soldering tin strip of convenient packing, includes the tin strip main part, the both sides of tin strip main part all are provided with the extension piece, it is close to extend the piece one side of tin strip main part is provided with the draw-in groove, and the outside of extending the piece is provided with sets up the fixture block that forms behind the draw-in groove.
Preferably, clamping grooves are formed in two sides of one end of the tin bar main body.
Preferably, the inner bottom surface of the clamping groove is provided with embossing.
Preferably, the upper and lower both sides of tin bar main part all are provided with the bump, and the bump evenly distributed.
Preferably, the length and the width of the clamping block are matched with those of the clamping groove.
Preferably, the inner side of the fixture block is provided with a chamfer.
Preferably, the length of the tin bar main body is 250mm-350 mm.
Preferably, the vertical section of the tin bar main body is square, and the width of the tin bar main body is 16mm-20 mm.
The beneficial effects of the utility model are:
this device all is provided with the extension piece through the both sides at the tin bar main part, when packing the tin bar, makes in the draw-in groove of fixture block back-off joint on the extension piece on another tin bar to make the tin bar packing inseparable, reduce the slip in packaging process.
Drawings
Fig. 1 is a schematic structural diagram of a lead-free solder bar convenient for packaging according to the present invention;
fig. 2 is a schematic structural diagram of a lead-free solder strip convenient for packaging according to the present invention after being assembled.
In the figure: 1. a tin bar main body; 2. an extension block; 3. a card slot; 4. a clamping block; 5. salient points; 6. a clamping groove; 7. and (6) chamfering.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-2, a lead-free solder bar convenient for packaging comprises a solder bar main body 1, wherein the solder bar main body 1 has a length of 250mm-350mm, the solder bar main body 1 has a square vertical cross section and a width of 16mm-20mm, bumps 5 are arranged on the upper and lower sides of the solder bar main body 1, the bumps 5 are uniformly distributed, so that when the solder bar main body is packaged, the bumps 5 on two different solder bar main bodies 1 can be clamped with each other, the friction between the packaged solder bar and the solder bar is improved, thereby reducing the movement of the solder bar, improving the stability after packaging, extension blocks 2 are arranged on the two sides of the solder bar main body 1, the extension blocks 2 and the solder bar main body 1 are integrally formed, a clamping groove 3 is arranged on one side of the top end of the extension block 2 close to the solder bar main body 1, a clamping block 4 formed after the clamping groove 3 is arranged on the outer side of the extension block 2, and the length and width of the clamping block 4 are matched with the clamping groove 3, the clamping block 4 can be inserted into the clamping groove 3, the chamfer 7 is arranged on the inner side of the clamping block 4, and the chamfer 7 is convenient for inserting the clamping block 4 into the clamping groove 3 on the other tin bar main body 1 during packaging, so that the two tin bar main bodies 1 are attached to each other, and the packaging efficiency is improved.
Further, centre gripping groove 6 has all been seted up to the one end both sides of tin bar main part 1, and the inside bottom surface in centre gripping groove 6 is provided with the knurling, and the big or small looks adaptation of the size in centre gripping groove 6 and outside centre gripping instrument, is convenient for carry out the centre gripping when carrying out the soldering through centre gripping groove 6, reduces rocking of tin bar, improves the stability after the centre gripping to the welding operation of being convenient for.
In this embodiment, all be provided with extension piece 2 through the both sides at tin bar main part 1, when packing the tin bar, make 4 back-off joints of fixture block on extension piece 2 in draw-in groove 3 on another tin bar to make the tin bar packing inseparable, and through the 5 frictional force of increase between tin bar and the tin bar of bump, reduce the slip in packaging process.
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 technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a lead-free soldering tin strip of convenient packing, includes tin strip main part (1), its characterized in that, the both sides of tin strip main part (1) all are provided with extension piece (2), it is close to extend piece (2) one side of tin strip main part (1) is provided with draw-in groove (3), and the outside of extending piece (2) is provided with sets up fixture block (4) that form behind draw-in groove (3).
2. The lead-free solder strip convenient to package as claimed in claim 1, wherein the solder strip body (1) is provided with clamping grooves (6) on both sides of one end.
3. A lead-free solder bar for easy packaging as claimed in claim 2, characterized in that the inner bottom surface of the holding channel (6) is provided with an embossing.
4. The lead-free solder strip convenient for packaging as claimed in claim 1, wherein the bumps (5) are provided on both the upper and lower sides of the solder strip body (1), and the bumps (5) are uniformly distributed.
5. The lead-free solder strip convenient to package as recited in claim 1, wherein the length and width of the fixture block (4) are both adapted to the fixture groove (3).
6. Lead-free solder strip for easy packaging according to claim 4, characterised in that the inside of the fixture block (4) is provided with a chamfer (7).
7. A lead-free solder bar for easy packaging as claimed in claim 1, characterized in that the length of the body (1) of the bar is 250-350 mm.
8. Lead-free solder strip for easy packaging according to claim 7, characterised in that the vertical cross-section of the body (1) of the strip is square and its width is 16-20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122955565.3U CN216680811U (en) | 2021-11-29 | 2021-11-29 | Lead-free soldering tin bar convenient to package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122955565.3U CN216680811U (en) | 2021-11-29 | 2021-11-29 | Lead-free soldering tin bar convenient to package |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216680811U true CN216680811U (en) | 2022-06-07 |
Family
ID=81836642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122955565.3U Active CN216680811U (en) | 2021-11-29 | 2021-11-29 | Lead-free soldering tin bar convenient to package |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216680811U (en) |
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2021
- 2021-11-29 CN CN202122955565.3U patent/CN216680811U/en active Active
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