CN202555937U - Lead-free welding table - Google Patents
Lead-free welding table Download PDFInfo
- Publication number
- CN202555937U CN202555937U CN2012202217527U CN201220221752U CN202555937U CN 202555937 U CN202555937 U CN 202555937U CN 2012202217527 U CN2012202217527 U CN 2012202217527U CN 201220221752 U CN201220221752 U CN 201220221752U CN 202555937 U CN202555937 U CN 202555937U
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- CN
- China
- Prior art keywords
- welding table
- leadless welding
- ventilating fan
- table body
- lead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000003466 welding Methods 0.000 title claims abstract description 123
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 238000010009 beating Methods 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 2
- 241000282414 Homo sapiens Species 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 206010020772 Hypertension Diseases 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 208000007502 anemia Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Arc Welding Control (AREA)
Abstract
The utility model provides a leadless welding table, include: the lead-free welding table comprises a lead-free welding table body and an exhaust fan which is connected with the lead-free welding table body and used for exhausting harmful smoke generated in the welding process; the exhaust fan is connected in parallel with the transformer of the power supply part of the lead-free welding table body through a lead. In the lead-free welding table provided by the utility model, the exhaust fan is connected in parallel with the transformer of the power part of the lead-free welding table body, so that the transformer and the exhaust fan share one power supply and a switch, and when the lead-free welding table body is opened, the exhaust fan is also opened; when the lead-free welding table body is closed, the exhaust fan is also closed. Compared with the prior art, operating personnel need not to open alone again and close exhaust fan and lead-free welding platform, can open and close lead-free welding platform body and exhaust fan simultaneously to using the exhaust fan to reduce under the prerequisite of harmful smog inhalation rate, having simplified operating personnel's operation, the operating personnel work of being convenient for.
Description
Technical field
The utility model relates to leadless welding table smoke evacuation technical field, more particularly, relates to a kind of leadless welding table.
Background technology
After electronic product was scrapped, the lead in the printed circuit board (PCB) scolder was soluble in the oxygen containing water, and the electronic product of therefore scrapping is prone to polluted source, destroyed environment; And plumbous resolvability makes its in human body, be prone to accumulation, and the infringement human nerve causes diseases such as dull, hypertension, anaemia, reproductive function obstacle, also maybe be carcinogenic when plumbous concentration is excessive.In order to protect environment and to safeguard human beings'health, require unleaded product.As the important step that printed circuit board (PCB) is made, soldering just must be accomplished unleaded, so leadless welding table arises at the historic moment, and is widely used.
Leadless welding table mainly comprises power supply unit and weld part.Wherein, as shown in Figure 1, power supply unit comprises power line jack 16, and the transformer 11 that links to each other with power line jack 16 links to each other with transformer 11 with power line jack 16 respectively and is used for the shift knob 13 of power-on.Power line jack 16 places are provided with interface of the ground wire, zero line interface and fire-wire interfaces; Transformer 11 links to each other with interface of the ground wire through power ground 17; Transformer 11 links to each other with the zero line interface through zero-power line 15; One end of shift knob 13 links to each other with fire-wire interfaces through power firestreak 14, and the other end of shift knob 13 links to each other with transformer 11 through electric wire 12.With shift knob 13 by putting open mode, transformer 11 and power turn-on, weld part can weld; By putting closed condition, transformer 11 breaks off with power supply with shift knob 13, and weld part stops welding.
Leadless welding table can produce harmful smog during melting welding tin under the condition of high temperature in manipulating process, and harmful smog can not in time drain, and these harmful smog can cause certain injury to the operating personnel that work long hours, and influence health of operators.At present, generally place a ventilating fan, reduce the inhalation rate of harmful smog on the next door of leadless welding table.When using leadless welding table, ventilating fan is opened, when stopping using leadless welding table, close ventilating fan again.But operating personnel just need opening and closing ventilating fan and leadless welding table individually like this, make that operating personnel's work is more loaded down with trivial details, make troubles to operating personnel.
In sum, how to use ventilating fan to reduce under the prerequisite of harmful smog inhalation rate, operating personnel's work is convenient in the personnel's that simplify the operation operation, is present those skilled in the art's problem demanding prompt solution.
The utility model content
In view of this, the utility model provides a kind of leadless welding table, using ventilating fan to reduce under the prerequisite of harmful smog inhalation rate, has simplified operating personnel's operation, is convenient to operating personnel's work.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of leadless welding table comprises: the leadless welding table body and links to each other with said leadless welding table body and is used for discharging the ventilating fan of harmful smog that welding process produces; Said ventilating fan is connected with the transformers connected in parallel of the power supply unit of said leadless welding table body through lead.
Preferably; In the above-mentioned leadless welding table; One end of the power interface of said ventilating fan links to each other with the zero line interface of the power supply unit of said leadless welding table through the ventilating fan zero line, and the other end of the power interface of said ventilating fan links to each other with the shift knob of the power supply unit of said leadless welding table through the ventilating fan live wire.
Preferably, above-mentioned leadless welding table also comprises connecting said ventilating fan and said leadless welding table body, and supports the bracing frame of said ventilating fan.
Preferably, in the above-mentioned leadless welding table, support frame as described above comprises: with the vertical vertical section that links to each other of said leadless welding table body, with the tilting section that links to each other with said ventilating fan with said vertical section respectively; Said tilting section tilts to the end away from said leadless welding table body top; Said ventilating fan is towards the welding bench of said leadless welding table body.
Preferably, in the above-mentioned leadless welding table, the angle between said vertical section and the said tilting section is 140 °.
Preferably, in the above-mentioned leadless welding table, support frame as described above is the panel beating frame.
Preferably, in the above-mentioned leadless welding table, support frame as described above links to each other with the sidewall that said leadless welding table body is provided with the power line jack.
Preferably, in the above-mentioned leadless welding table, also comprise with support frame as described above linking to each other, and be used to place the base of said leadless welding table body.
The leadless welding table that the utility model provides comprises: the leadless welding table body and links to each other with the leadless welding table body and is used for discharging the ventilating fan of harmful smog that welding process produces; Ventilating fan is connected with the transformers connected in parallel of the power supply unit of leadless welding table body through lead.In the leadless welding table that the utility model provides, ventilating fan is connected with the transformers connected in parallel of the power supply unit of leadless welding table body, makes shared power supply of transformer and ventilating fan and switch, when opening the leadless welding table body, has also opened ventilating fan; When closing the leadless welding table body, also closed ventilating fan.Compared with prior art; Operating personnel need not opening and closing ventilating fan and leadless welding table individually again; Can leadless welding table body and ventilating fan be opened and closed simultaneously; Thereby using ventilating fan to reduce under the prerequisite of harmful smog inhalation rate, simplified operating personnel's operation, be convenient to operating personnel's work.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The line construction sketch map of the power supply unit of the leadless welding table that Fig. 1 provides for prior art;
The structural representation of the leadless welding table that Fig. 2 provides for the utility model embodiment;
The line construction sketch map of the power supply unit of the leadless welding table that Fig. 3 provides for the utility model embodiment.
Among last Fig. 1-3:
The specific embodiment
The utility model provides a kind of leadless welding table, using ventilating fan to reduce under the prerequisite of harmful smog inhalation rate, has simplified operating personnel's operation, is convenient to operating personnel's work.
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 2-3, the structural representation of the leadless welding table that Fig. 2 provides for the utility model embodiment; The line construction sketch map of the power supply unit of the leadless welding table that Fig. 3 provides for the utility model embodiment.
The leadless welding table that the utility model embodiment provides comprises: leadless welding table body 21 and links to each other with leadless welding table body 21 and is used for discharging the ventilating fan 24 of harmful smog that welding process produces; Ventilating fan 24 is connected in parallel through the transformer 211 of the power supply unit of lead and leadless welding table body 21.
The leadless welding table that the foregoing description provides mainly comprises power supply unit and weld part.Wherein, as shown in Figure 3, power supply unit comprises power line jack 217, and the transformer 211 that links to each other with power line jack 217 links to each other with transformer 211 with power line jack 217 respectively and is used for the shift knob 213 of power-on.Power line jack 217 places are provided with interface of the ground wire, zero line interface and fire-wire interfaces; Transformer 211 links to each other with interface of the ground wire through power ground 216; Transformer 211 links to each other with the zero line interface through zero-power line 215; One end of shift knob 213 links to each other with fire-wire interfaces through power firestreak 214, and the other end of shift knob 213 links to each other with transformer 211 through electric wire 212.With shift knob 213 by putting open mode, transformer 211 and power turn-on, weld part can weld; By putting closed condition, transformer 211 breaks off with power supply with shift knob 213, and weld part stops welding.
In the leadless welding table that the utility model embodiment provides; Ventilating fan 24 is connected in parallel through the transformer 211 of the power supply unit of lead and leadless welding table body 21; Make transformer 211 and ventilating fan 24 a shared power supply and switches, when opening leadless welding table body 21, also opened ventilating fan 24; When closing leadless welding table body 21, also closed ventilating fan 24.Compared with prior art; Operating personnel need not opening and closing ventilating fan and leadless welding table individually again; Can leadless welding table body 21 and ventilating fan 24 be opened and closed simultaneously; Thereby using ventilating fan 24 to reduce under the prerequisite of harmful smog inhalation rate, simplified operating personnel's operation, be convenient to operating personnel's work.
In the leadless welding table that the foregoing description provides, ventilating fan 24 is connected in parallel with transformer 211, can directly ventilating fan 24 be linked to each other with the zero line interface with the fire-wire interfaces of power line jack 217; Like this, as long as power line jack 217 links to each other with power supply, ventilating fan 24 just is in opening always; Promptly in running order always, ventilating fan 24 and leadless welding table body 21 shared power supplys and switch (switch is a battery main switch here, rather than shift knob 213); Need not to open separately again ventilating fan 24; Thereby using ventilating fan 24 to reduce under the prerequisite of harmful smog inhalation rate, simplified operating personnel's operation, be convenient to operating personnel's work.But in the above-mentioned connected mode, when leadless welding table body 21 was in off working state, ventilating fan 24 was also in running order, has caused waste of electric energy.In order to save electric energy; Preferably; One end of the power interface of ventilating fan 24 links to each other with the zero line interface of the power supply unit of leadless welding table body 21 through ventilating fan zero line 218, and the other end of the power interface of ventilating fan 24 links to each other with the shift knob 213 of the power supply unit of leadless welding table body 21 through ventilating fan live wire 219.In the above-mentioned connected mode, ventilating fan 24 and leadless welding table body 21 shared power supplys, and the two shared shift knob 213 are about to shift knob 213 when putting open mode, and leadless welding table body 21 is opened with ventilating fan 24 simultaneously; When putting closed condition, leadless welding table body 21 is closed with ventilating fan 24 simultaneously with shift knob 213.Be ventilating fan 24 and leadless welding table body 21 shared power supplys and switch (switch is meant shift knob 213 here); Need not to open separately again ventilating fan 24; Thereby using ventilating fan 24 to reduce under the prerequisite of harmful smog inhalation rate, simplified operating personnel's operation, be convenient to operating personnel's work.
For the ease of the installation and the placement of ventilating fan 24, the leadless welding table that the foregoing description provides also comprises connecting ventilating fan 24 and leadless welding table body 21, and supports the bracing frame 23 of ventilating fan 24.Bracing frame 23 links to each other with ventilating fan 24 with leadless welding table body 21 through threaded connector respectively.Certainly, also can be through being weldingly connected, the utility model embodiment does not do particularly with the connected mode of ventilating fan 24 and leadless welding table body 21 bracing frame 23 and limits.
In order to reduce the inhalation rate of harmful smog, in the leadless welding table that the foregoing description provides, bracing frame 23 comprises: with the leadless welding table body 21 vertical vertical sections that link to each other, with the tilting section that links to each other with ventilating fan 24 with vertical section respectively; Tilting section tilts to the end away from leadless welding table body 21 tops; Ventilating fan 24 is towards the welding bench of leadless welding table body 21.Like this, make ventilating fan 24 will be harmful to smog effectively and drain, further reduced the inhalation rate of harmful smog.Preferably, the angle between vertical section and the tilting section is 140 °.Certainly, bracing frame 23 can also be other structures, and for example bracing frame 23 is dull and stereotyped, and the utility model embodiment does not do particularly the concrete structure of bracing frame 23 and limits.
Consider that ventilating fan 24 has certain weight, in the leadless welding table that the foregoing description provides, bracing frame 23 is the panel beating frame, makes bracing frame 23 have higher intensity, can bear the weight of ventilating fan 24.Certainly, ventilating fan 24 also can be other materials, and the utility model embodiment does not do this particularly and limits.
In order to make leadless welding table integral body more attractive in appearance, the foregoing description provides in the leadless welding table, and bracing frame 23 links to each other with the sidewall that leadless welding table body 21 is provided with power line jack 217.Like this, make used lead all be positioned at a side, improved aesthetics; Simultaneously, also be convenient to the connection and the harmful smog of discharge of ventilating fan 24.
In order further to optimize technique scheme, the leadless welding table that the foregoing description provides also comprises with bracing frame 23 linking to each other, and is used to place the base 22 of leadless welding table body 21.Like this, be convenient to ventilating fan 24 installations and placement, make the setting angle of ventilating fan 24 better control, and then assurance ventilating fan 24 is more effectively discharged harmful smog.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (8)
1. a leadless welding table is characterized in that, comprising: leadless welding table body (21) and links to each other with said leadless welding table body (21) and is used for discharging the ventilating fan (24) of harmful smog that welding process produces; Said ventilating fan (24) is connected in parallel through the transformer (211) of the power supply unit of lead and said leadless welding table body (21).
2. leadless welding table according to claim 1; It is characterized in that; One end of the power interface of said ventilating fan (24) links to each other with the zero line interface of the power supply unit of said leadless welding table body (21) through ventilating fan zero line (218), and the other end of the power interface of said ventilating fan (24) links to each other with the shift knob (213) of the power supply unit of said leadless welding table body (21) through ventilating fan live wire (219).
3. leadless welding table according to claim 1 is characterized in that, also comprises connecting said ventilating fan (24) and said leadless welding table body (21), and supports the bracing frame (23) of said ventilating fan (24).
4. leadless welding table according to claim 3 is characterized in that, support frame as described above (23) comprising: with the vertical vertical section that links to each other of said leadless welding table body (21), with the tilting section that links to each other with said ventilating fan (24) with said vertical section respectively; Said tilting section tilts to the end away from said leadless welding table body (21) top; Said ventilating fan (24) is towards the welding bench of said leadless welding table body (21).
5. leadless welding table according to claim 4 is characterized in that, the angle between said vertical section and the said tilting section is 140 °.
6. leadless welding table according to claim 3 is characterized in that, support frame as described above (23) is the panel beating frame.
7. leadless welding table according to claim 3 is characterized in that, support frame as described above (23) links to each other with the sidewall that said leadless welding table body (21) is provided with power line jack (217).
8. leadless welding table according to claim 3 is characterized in that, also comprises with support frame as described above (23) linking to each other, and is used to place the base (22) of said leadless welding table body (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202217527U CN202555937U (en) | 2012-05-16 | 2012-05-16 | Lead-free welding table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202217527U CN202555937U (en) | 2012-05-16 | 2012-05-16 | Lead-free welding table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202555937U true CN202555937U (en) | 2012-11-28 |
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ID=47205637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202217527U Expired - Lifetime CN202555937U (en) | 2012-05-16 | 2012-05-16 | Lead-free welding table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202555937U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672300A (en) * | 2012-05-16 | 2012-09-19 | 珠海格力电器股份有限公司 | Lead-free welding table |
| CN104259616A (en) * | 2014-09-20 | 2015-01-07 | 庄景阳 | Palm control electric soldering iron weld piece cooling device |
-
2012
- 2012-05-16 CN CN2012202217527U patent/CN202555937U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672300A (en) * | 2012-05-16 | 2012-09-19 | 珠海格力电器股份有限公司 | Lead-free welding table |
| CN104259616A (en) * | 2014-09-20 | 2015-01-07 | 庄景阳 | Palm control electric soldering iron weld piece cooling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121128 |
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| CX01 | Expiry of patent term |