CN204122885U - A kind of tool protecting AV terminal to cross wave-soldering not to be burned - Google Patents
A kind of tool protecting AV terminal to cross wave-soldering not to be burned Download PDFInfo
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- CN204122885U CN204122885U CN201420522543.5U CN201420522543U CN204122885U CN 204122885 U CN204122885 U CN 204122885U CN 201420522543 U CN201420522543 U CN 201420522543U CN 204122885 U CN204122885 U CN 204122885U
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- jig body
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Abstract
The utility model discloses a kind of tool protecting AV terminal to cross wave-soldering not to be burned; by a kind of protective sleeve according to AV terminal specifications design being socketed in the mode on AV terminal; can when crossing wave-soldering; ensure that scaling powder can not be sprayed on AV terminal, thus reduce the cost of production while reaching the effect protected.The utility model protection AV terminal crosses the tool that wave-soldering is not burned, and comprising: the jig body matched with AV terminal; The position, hole that the jack head described jig body offering some and described AV terminal matches; The degree of depth of position, described hole is not less than the height of the jack head of described AV terminal.
Description
Technical field
The utility model relates to mechanical field, particularly relates to a kind of tool protecting AV terminal to cross wave-soldering not to be burned.
Background technology
A lot of electronic product is at the beginning of design at present, and in order to simplify the technological process of production of surface mounting technology (Surface Mount Technology, SMT), PCB design is single surface pasting technique, can simplify the production procedure of SMT like this.When wave-soldering crossed by plug-in unit on pcb board, a lot of factory is in order to save production cost, and the plug-in unit on unpromising pcb board makes special protection tool.
For the product with AV terminal, if the PCB design that place pcb board adopts is single surface pasting technique, and not for the plug-in unit on pcb board makes special protection tool, so after plug-in unit completes, directly will cross wave-soldering, and the scaling powder of wave-soldering can be sprayed directly on AV terminal, in wave-soldering preheating, leaching crest tin soldering is heated, after cooling, will the spot of residual flux on AV terminal, directly affect product appearance, in addition, AV terminal in use, residual spot on AV terminal not only can affect the grafting of port, the pcb board connecting AV terminal even can be caused time serious damaged.Existing factory generally takes: AV terminal is direct crosses wave-soldering; the mode changing non-defective unit material after scalding solves the above problems; but this mode can cause the waste of material and cost of labor; or make special wave soldering tray tool excessively; so also can protect terminal, but will the production cost of product be increased.
Therefore, a kind of simple and convenient, and the tool that can carry out good protection to the AV terminal on pcb board become vast pcb board factory in the urgent need to.
Utility model content
The utility model discloses a kind of tool protecting AV terminal to cross wave-soldering not to be burned; by a kind of protective sleeve according to AV terminal specifications design being socketed in the mode on AV terminal; can when crossing wave-soldering; ensure that scaling powder can not be sprayed on AV terminal, thus reduce the cost of production while reaching the effect protected.
The protection AV terminal that the utility model provides crosses the tool that wave-soldering is not burned, and comprising:
The jig body matched with AV terminal;
The position, hole that the jack head described jig body offering some and described AV terminal matches;
The degree of depth of position, described hole is not less than the height of the jack head of described AV terminal.
Optionally,
Described jig body is cuboid, square or hemisphere.
Optionally,
Described jig body is that iron or aluminium alloy are made.
Optionally,
Position, described hole is evenly distributed in described jig body.
Optionally,
The quantity of described AV terminal is four, and described jig body comprises position, four described holes.
Optionally,
Described Kong Weiwei runs through the position, hole of described jig body.
Optionally,
Described Kong Weiwei does not run through the position, hole of described jig body.
Optionally,
Described jig body comprises some positions, hole running through described jig body;
Described jig body comprises some positions, hole not running through described jig body.
The utility model protection AV terminal crosses the tool that wave-soldering is not burned, and comprising: the jig body matched with AV terminal; The position, hole that the jack head described jig body offering some and described AV terminal matches; The degree of depth of position, described hole is not less than the height of the jack head of described AV terminal.By a kind of protective sleeve according to AV terminal specifications design being socketed in the mode on AV terminal; the utility model protection AV terminal crosses the tool that wave-soldering is not burned can when crossing wave-soldering; ensure that scaling powder can not be sprayed on AV terminal, thus reduce the cost of production while reaching the effect protected.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that the utility model protection AV terminal crosses the tool that wave-soldering is not burned;
Fig. 2 is the assembling schematic diagram that the utility model protection AV terminal crosses the tool that wave-soldering is not burned;
Fig. 3 is the assembling side elevation that the utility model protection AV terminal crosses the tool that wave-soldering is not burned;
Fig. 4 is the assembling plan view that the utility model protection AV terminal crosses the tool that wave-soldering is not burned.
Detailed description of the invention
The utility model discloses a kind of tool protecting AV terminal to cross wave-soldering not to be burned; by by a kind of according to AV terminal specifications design protective sleeve be socketed in mode on AV terminal; can when crossing wave-soldering; ensure that scaling powder can not be sprayed on AV terminal, thus reduce the cost of production while reaching the effect protected.
Wave-soldering refers to the solder of fusing, such as terne metal, the solder wave of designing requirement is become through electrodynamic pump or electromagnetic pump jet flow, also by being formed to solder pot nitrogen injection, make the printed board that components and parts are housed in advance by solder wave, realize the room machine of components and parts welding end or pin and printed board pad and the solder of electrical connection.
AV terminal is a kind of video interface the most general at present, it is sound, draws the video terminal be separated, generally by three independently RCA plug form, yellow socket wherein connects mixed video signal, white socket connects L channel voice signal, and red socket connects right channel sound signal.
Below in conjunction with the accompanying drawing in the utility model embodiment, carry out clear and detailed description to the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.Refer to Fig. 1, the protection AV terminal of the utility model embodiment crosses the tool that wave-soldering is not burned, and comprising:
The jig body 1 matched with AV terminal;
The position, hole 2 that the jack head that described jig body 1 offers some and described AV terminal matches;
The degree of depth of position, described hole 2 is not less than the height of the jack head of described AV terminal.
The utility model protection AV terminal crosses the tool that wave-soldering is not burned, by offering some positions, hole 2 of matching with the jack head of AV terminal in jig body 1, and when being with the pcb board of AV terminal to cross wave-soldering, protection AV terminal is crossed the mode that tool that wave-soldering is not burned is socketed in pcb board, can ensure that AV terminal is not injured when pcb board crosses wave-soldering, simultaneously cross due to the utility model protection AV terminal the tool that wave-soldering is not burned and can take out recycling after pcb board crosses wave-soldering, therefore, it is possible to originally completed the protection of AV terminal when pcb board crosses wave-soldering with lower one-tenth.
Optionally,
Described jig body 1 is cuboid, square or hemisphere.
Above-mentioned jig body 1 can be cuboid, also can be square or hemisphere.It should be noted that, jig body 1 can be offered slot or the projection of conveniently die sinking, or conveniently fixing draw-in groove or buckle, be not construed as limiting herein.
Optionally,
Described jig body 1 is made for iron or aluminium alloy.
Above-mentioned jig body 1 can be made for iron or aluminium alloy, and also can make for other metal materials, concrete can set according to demand, is not construed as limiting herein.
Optionally,
Position, described hole 2 is evenly distributed in described jig body 1.
Optionally,
The quantity of described AV terminal is four, and described jig body 1 comprises position, four described holes 2.
It should be noted that; on the pcb board that the number that the utility model protection AV terminal crosses the tool internal openings that wave-soldering is not burned can be protected as required, the quantity of AV terminal is offered; also the quantity position, hole 2 more than AV terminal on the pcb board needing to protect can be offered; so that jig body 1 can adapt to the demand of multiple pcb board, and then the cost of the jig body 1 manufacturing number of different types can be saved.Concrete, such as the existing quantity of AV terminal on the pcb board of protection that needs is respectively 3,5 and 6, so can manufacture the jig body 1 comprising position, 6 holes 2, also can manufacture the jig body 1 comprising 3,5 and position, 6 holes 2 respectively, be not construed as limiting herein.
Optionally,
Position, described hole 2 is for running through the position, hole of described jig body 1.
Optionally,
Position, described hole 2 is the position, hole not running through described jig body 1.
Optionally,
Described jig body 1 comprises some positions, hole 2 running through described jig body 1;
Described jig body 1 comprises some positions, hole 2 not running through described jig body 1.
It should be noted that, the position, hole 2 that jig body 1 is offered, can comprise the position, hole running through jig body 1 and the position, hole not running through jig body 1 simultaneously, also only can comprise the position, hole running through jig body 1, or only comprise the position, hole not running through jig body 1, be not construed as limiting herein.The type of the position, hole that concrete jig body 1 is offered can be selected according to the structure of situation during mistake wave-soldering, pcb board and cost consideration, is not construed as limiting herein.
The utility model protection AV terminal crosses the tool that wave-soldering is not burned, and comprising: the jig body 1 matched with AV terminal; The position, hole 2 that the jack head that described jig body 1 offers some and described AV terminal matches; The degree of depth of position, described hole 2 is not less than the height of the jack head of described AV terminal.By a kind of protective sleeve according to AV terminal specifications design being socketed in the mode on AV terminal; the utility model protection AV terminal crosses the tool that wave-soldering is not burned can when crossing wave-soldering; ensure that scaling powder can not be sprayed on AV terminal, thus reduce the cost of production while reaching the effect protected.
Above to provided by the utility model a kind of protect AV terminal to cross tool that wave-soldering is not burned is described in detail; for one of ordinary skill in the art; according to the thought of the utility model embodiment; all will change in specific embodiments and applications; in sum, this description should not be construed as restriction of the present utility model.
Claims (8)
1. the tool protecting AV terminal to cross wave-soldering not to be burned, is characterized in that, comprising:
The jig body matched with AV terminal;
The position, hole that the jack head described jig body offering some and described AV terminal matches;
The degree of depth of position, described hole is not less than the height of the jack head of described AV terminal.
2. protection AV terminal according to claim 1 crosses the tool that wave-soldering is not burned, and it is characterized in that, described jig body is cuboid, square or hemisphere.
3. protection AV terminal according to claim 1 crosses the tool that wave-soldering is not burned, and it is characterized in that, described jig body is that iron or aluminium alloy are made.
4. protection AV terminal according to claim 1 crosses the tool that wave-soldering is not burned, and it is characterized in that, position, described hole is evenly distributed in described jig body.
5. protection AV terminal according to claim 1 crosses the tool that wave-soldering is not burned, and it is characterized in that, the quantity of described AV terminal is four, and described jig body comprises position, four described holes.
6. protection AV terminal according to any one of claim 1 to 5 crosses the tool that wave-soldering is not burned, and it is characterized in that, described Kong Weiwei runs through the position, hole of described jig body.
7. protection AV terminal according to any one of claim 1 to 5 crosses the tool that wave-soldering is not burned, and it is characterized in that, described Kong Weiwei does not run through the position, hole of described jig body.
8. protection AV terminal according to any one of claim 1 to 5 crosses the tool that wave-soldering is not burned, and it is characterized in that,
Described jig body comprises some positions, hole running through described jig body;
Described jig body comprises some positions, hole not running through described jig body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420522543.5U CN204122885U (en) | 2014-09-11 | 2014-09-11 | A kind of tool protecting AV terminal to cross wave-soldering not to be burned |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420522543.5U CN204122885U (en) | 2014-09-11 | 2014-09-11 | A kind of tool protecting AV terminal to cross wave-soldering not to be burned |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204122885U true CN204122885U (en) | 2015-01-28 |
Family
ID=52379275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420522543.5U Active CN204122885U (en) | 2014-09-11 | 2014-09-11 | A kind of tool protecting AV terminal to cross wave-soldering not to be burned |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204122885U (en) |
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2014
- 2014-09-11 CN CN201420522543.5U patent/CN204122885U/en active Active
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