CN102476229A - Heating wire fixing structure for reflow soldering and reflow soldering equipment - Google Patents
Heating wire fixing structure for reflow soldering and reflow soldering equipment Download PDFInfo
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- CN102476229A CN102476229A CN2010105609821A CN201010560982A CN102476229A CN 102476229 A CN102476229 A CN 102476229A CN 2010105609821 A CN2010105609821 A CN 2010105609821A CN 201010560982 A CN201010560982 A CN 201010560982A CN 102476229 A CN102476229 A CN 102476229A
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- reflow soldering
- heating wire
- heater
- soldering equipment
- cooling
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Abstract
The invention discloses a heating wire fixing structure for reflow soldering. The heating wire fixing structure comprises a bracket body for fixing a heating wire and an installation plate for fixing the bracket body, wherein the installation plate is connected with the outer side of a furnace body of a reflow soldering machine. The invention further discloses reflow soldering equipment. In the invention, an external installation plate is adopted, and the heating wire is inserted from the outer side of the furnace body, so that the heating wire can be maintained or replaced smoothly without opening other components of the furnace body or waiting for lowering of a furnace temperature; and the reflow soldering equipment has a simple and compact structure and reliable performance, and is very convenient to install and maintain. In the reflow soldering equipment disclosed by the invention, cooled and filtered cold air is used for cooling a PCB (Printed Circuit Board) in a cooling area in a soldering flux recovering pipeline, so that a cold air recycling way is realized, and the requirements of resource saving and low-carbon design are met; and the reflow soldering equipment is energy-saving and environmentally-friendly reflow soldering equipment.
Description
Technical field
The fixed structure that the present invention relates to a kind of heating wire in the Reflow Soldering equipment reaches by its reflow machine that constitutes, and more specifically says so and adopts the heating wire fixed structure and the Reflow Soldering equipment of outside fixed form.
Background technology
In the prior art; The mounting means of the heating wire in the Reflow Soldering machine is to be fixed on the flue inner chamber; Maintenance or change the heating wire cowling panel of will dismantling earlier and realize with the air channel case, lower furnace also will be removed guide rail and operated and will wait until also that stove cools down fully and could change or keep in repair that whole process ten minutes is loaded down with trivial details; And time-consuming: and in disassembly process, can influence the precision of dispatching from the factory and being nursed one's health, influence the performance of machine.
Present in addition when the scaling powder to Reflow Soldering reclaims, be the scaling powder flue gas (high-temperature flue gas) of from flue, extracting heat out, be transported in the scaling powder collection box, after supercooling, filtration, cold gas is sent into wind chamber and enter in the atmosphere through pipeline.And insert a heat exchanger in the cooling zone, and inject heat exchanger to the cold water of cooling-water machine, under the effect of blower fan, blow out the temperature that cold air reduces the cooling zone.The former enters atmosphere with cold air, and latter's gas that will freeze again, such project organization can cause the great wasting of resources in long-term use.
Deficiency based on above-mentioned prior art; The inventor designs a kind of novel outboard heating wire fixed structure with innovating and reaches by its Reflow Soldering equipment that constitutes; This Reflow Soldering equipment can also further adopt cold air to reclaim the structure of usefulness again, to save the consumption of the energy.
Summary of the invention
The objective of the invention is to provide a kind of outboard heating wire fixed structure of novel Reflow Soldering for the defective that overcomes prior art.
Further purpose of the present invention is to provide a kind of Reflow Soldering equipment that has outboard heating wire fixed structure.
Further purpose of the present invention is to provide a kind of and had not only had outboard heating wire fixed structure but also adopted the be recycled Reflow Soldering equipment of structure of cold air.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
The heating wire fixed structure of Reflow Soldering comprises stake body that is used for fixing heating wire and the installing plate that is used for fixing stake body, and described installing plate connects with the body of heater outside of reflow machine.
Its further technical scheme is: the described body of heater outside is provided with the cavity that is used for ccontaining installing plate, and the cavity bottom is provided with the groove that is used for inwardly inserting stake body.
Its further technical scheme is: described each installing plate is connected with two stake bodies, and each cavity bottom is provided with two grooves.Be provided with in the middle of the said cavity bottom and be used for the gusset piece that connects with installing plate, the outside of said body of heater also is provided with cover plate.
Its further technical scheme is: described stake body comprises the fixed block that connects with installing plate, is fixedly mounted on the pole on the fixed block and is fixed on several retainer plates on the pole; Heating wire passes after the retainer plate, and the terminals that its two ends are provided with connect with the power line of outside after passing the insulated hole that fixed block is provided with again again.
A kind of Reflow Soldering equipment comprises frame and is located at the body of heater on the frame that be provided with the pcb board transmission guide rail in the body of heater, the outside of said body of heater is provided with the top that lays respectively at transmission guide rail, a plurality of heating wire fixed structures of below.
Its further technical scheme is: described body of heater comprises weld zone and cooling zone; Described heating wire fixed structure is located at the weld zone; Described body of heater below is provided with collection box, also is provided with the high-temperature flue gas pipeline that is used for the high-temperature flue gas of weld zone is sent to collection box; The exhaust end of described collection box connects with the cooling zone; Described collection box is provided with the cold filtration assembly.
Its further technical scheme is: described cooling zone also is provided with the low-temperature flue gas pipeline that connects with the inlet end of collection box.
Its further technical scheme is: described cooling zone comprises cooling one district and cool off two districts, the exhaust end of described collection box be provided with cool off the exhaust one that a district connects manage, with cool off exhaust two pipes that two districts connect.
Its further technical scheme is: described weld zone is provided with high temperature wind wheel assembly, and described high temperature wind wheel assembly comprises high temperature motor, high temperature wind wheel and two air-out volute.
Its further technical scheme is: described cooling one district and cool off two districts and be equipped with low temperature wind wheel assembly, and described low temperature wind wheel assembly comprises low temperature motor, low temperature wind wheel and two air-out volute; Described low-temperature flue gas pipeline is located at cooling one district and is cooled off the centre in two districts; Described high temperature wind wheel assembly is provided with several, is located at the above and below of weld zone respectively.
The present invention's beneficial effect compared with prior art is: the present invention adopts the installing plate of external; Heating wire is inserted from the body of heater outside; Thereby other parts of body of heater have been realized to open; Need not wait for also that furnace temperature is just fallen can successfully repair or replace heating wire, its compact again, dependable performance simple in structure, and also installation and maintenance is got up also very convenient.A kind of Reflow Soldering equipment of the present invention is also in the scaling powder recovery channel; Cold air behind the cold filtration is used for the cooling of cooling zone pcb board; Realized the cold air mode of recycle once more, can reach economize on resources, low carbonization designing requirement, be a kind of environment-friendly type Reflow Soldering equipment of energy savings.
Below in conjunction with accompanying drawing and specific embodiment the present invention is further described.
Description of drawings
Fig. 1 is the schematic perspective view of the heating wire fixed structure specific embodiment of Reflow Soldering of the present invention;
Fig. 2 is the partial enlarged drawing (fixed structure part) of Fig. 1;
Fig. 3 is the stake body stereogram in embodiment illustrated in fig. 1;
Fig. 4 is the stereogram of a kind of Reflow Soldering equipment of the present invention specific embodiment;
Fig. 5 is the pipeline sketch map that the cold air of a kind of Reflow Soldering equipment of the present invention specific embodiment is recycled.
Description of reference numerals
B cooling zone, A weld zone
B1 cooling one district B2 cooling two districts
The C collection box
C1 cold filtration assembly C2 reclaims blower fan
1 high-temperature flue gas pipeline, 2 recirculation conduits
21 exhausts, one pipe, 22 exhausts, two pipes
3 low-temperature flue gas pipelines
4 high temperature wind wheel assemblies, 41 high temperature motors
43 pairs of air-out volutes of 42 high temperature wind wheels
5 low temperature wind wheel assemblies, 51 low temperature motors
53 pairs of air-out volutes of 52 low temperature wind wheels
7 bodies of heater, 71 cavitys
711 grooves, 712 gusset pieces
72 cover plates
8 heating wire fixed structures
80 heating wires, 800 terminals
81 stake bodies, 811 fixed blocks
812 poles, 813 retainer plates
82 installing plates
9 Reflow Soldering equipment, 91 frames
92 transmission guide rail, 93 pcb boards
The specific embodiment
In order more to make much of technology contents of the present invention, below in conjunction with specific embodiment technical scheme of the present invention is further introduced and explanation, but be not limited to this.
To shown in Figure 2, the heating wire fixed structure 8 of Reflow Soldering of the present invention comprises stake body 81 that is used for fixing heating wire and the installing plate 82 that is used for fixing stake body 81 like Fig. 1, and installing plate 82 connects with body of heater 7 outsides of reflow machine.Body of heater 7 outsides are provided with the cavity 71 that is used for ccontaining installing plate 82, and cavity 71 bottoms are provided with the groove 711 that is used for inwardly inserting stake body 81.Each installing plate 82 is connected with two stake bodies 81, and each cavity 71 bottom is provided with two grooves 711.Be provided with in the middle of cavity 71 bottoms and be used for the gusset piece 712 that connects with installing plate 82, the outside of body of heater 7 also is provided with cover plate 72.
As shown in Figure 3; The concrete structure of stake body 81 comprises that (retainer plate is resistant to elevated temperatures insulating materials for fixed block 811, pole 812 that is fixedly mounted on fixed block 811 that connects with installing plate 82 and several retainer plates 813 that are fixed on pole 812; To prevent the conduction between heating wire and the pole; Cause leaky), heating wire 80 passes after the retainer plate 813, and the insulated hole (not shown) that the terminals 800 at two ends pass fixed block 811 again connects with the power line of outside afterwards again.The retainer plate 813 that the structure of this stake body adopts a plurality of intervals to be provided with fixes heating wire 80, and retainer plate 813 is to adopt the minimum pole 812 that takes up room to support.Thus can so that the heating energy of heating wire 80 can be rapidly air through periphery carry out heat transmission; Under the effect of the high temperature wind wheel assembly in body of heater; Realize the even mixing of heat in the body of heater more equably, make that interior each the regional temperature of body of heater is more approaching, can be so that the temperature of heating wire its body when work be lower; Can not only improve the heating efficiency of heating wire, also can improve the service life of heating wire.
Be illustrated in figure 4 as the specific embodiment three-dimensional structure diagram of a kind of Reflow Soldering equipment 9 of the present invention; Comprise frame 91 and be located at the body of heater 7 on the frame 91; Be provided with pcb board transmission guide rail 92 in the body of heater 7, the outside of body of heater 7 is provided with the top that lays respectively at transmission guide rail 92, totally 10 heating wire fixed structures 8 of below.
As shown in Figure 5 be the specific embodiment of a kind of Reflow Soldering equipment of the present invention; Body of heater 7 wherein comprises weld zone A and cooling zone B; Heating wire fixed structure 8 is located at weld zone A; Body of heater 7 belows are provided with collection box C, also comprise the high-temperature flue gas pipeline 1 that is used for the high-temperature flue gas (flue gas that contains the high concentration scaling powder) of weld zone A is sent to collection box C; The exhaust end of collection box C connects with cooling zone B through recirculation conduit 2; Collection box C is provided with cold filtration assembly C1.Cooling zone B also is provided with the low-temperature flue gas pipeline 3 that connects with the inlet end of collection box C.Cooling zone B comprises cooling one district B1 and cooling two district B2, the exhaust end of collection box C be provided with cool off exhaust one that a district B1 connects manage 21, with cool off the exhaust two that two district B2 connect and manage 22 (promptly constituting recirculation conduit 2).Weld zone A is provided with high temperature wind wheel assembly 4, and high temperature wind wheel assembly 4 comprises high temperature motor 41, high temperature wind wheel 42 and two air-out volute 43.Cooling one district B1 and cooling two district B2 are equipped with low temperature wind wheel assembly 5, and low temperature wind wheel assembly 5 comprises low temperature motor 51, low temperature wind wheel 52 and two air-out volute 53.The suction inlet of low-temperature flue gas pipeline 3 is located at the centre of cooling one district B1 and cooling two district B2.High temperature wind wheel assembly 4 is provided with several, is located at the above and below of weld zone A respectively.
Its operation principle is: the high-temperature flue gas of weld zone A is under the fan action of collection box; Respectively the gas of cooling is delivered to cooling one district B1 and cooled off two district B2 through exhaust one pipe 21 and exhaust two pipes 22 once more after being extracted to collection box and cooling off, filter; Pcb board 93 is cooled off; Reach the purpose of the energy-conservation energy; In addition, the low-temperature flue gas pipeline 3 of being located at cooling one district B1 and cooling B2 centre position, two districts can be pumped the low-temperature flue gas that contains among the B of cooling zone (flue gas that contains the low concentration scaling powder) to collection box once more and carry out cold filtration, and is admitted to refrigerating gas discharge again after pcb board 93 is fully cooled off of cooling zone.
In sum; The present invention adopts the installing plate of external; Heating wire is inserted from the body of heater outside, thereby realized to open other parts of body of heater, need not wait for also that furnace temperature is just fallen successfully to repair or replace heating wire; Its compact again, dependable performance simple in structure, and installation and maintenance is got up also very convenient.A kind of Reflow Soldering equipment of the present invention is also in the scaling powder recovery channel; Cold air behind the cold filtration is used for the cooling of cooling zone pcb board; Realized the cold air mode of recycle once more, can reach economize on resources, low carbonization designing requirement, be a kind of environment-friendly type Reflow Soldering equipment of energy savings.
The above only further specifies technology contents of the present invention with embodiment, so that the reader is more readily understood, but does not represent embodiment of the present invention to only limit to this, anyly extends or recreation according to the technology that the present invention did, and all receives protection of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (10)
1. the heating wire fixed structure of Reflow Soldering, its characteristic comprises stake body that is used for fixing heating wire and the installing plate that is used for fixing stake body, described installing plate connects with the body of heater outside of reflow machine.
2. the heating wire fixed structure of Reflow Soldering according to claim 1 is characterized in that the described body of heater outside is provided with the cavity that is used for ccontaining installing plate, and the cavity bottom is provided with the groove that is used for inwardly inserting stake body.
3. the heating wire fixed structure of Reflow Soldering according to claim 2 is characterized in that described each installing plate is connected with two stake bodies, and each cavity bottom is provided with two grooves; Be provided with in the middle of the said cavity bottom and be used for the gusset piece that connects with installing plate, the outside of said body of heater also is provided with cover plate.
4. the heating wire fixed structure of Reflow Soldering according to claim 1; It is characterized in that described stake body comprises the fixed block that connects with installing plate, is fixedly mounted on the pole on the fixed block and is fixed on several retainer plates on the pole; Heating wire passes after the retainer plate, and the terminals that its two ends are provided with connect with the power line of outside after passing the insulated hole that fixed block is provided with again again.
5. a Reflow Soldering equipment comprises frame and is located at the body of heater on the frame, is provided with the pcb board transmission guide rail in the body of heater, it is characterized in that the outside of said body of heater is provided with a plurality of heating wire fixed structures of the upper and lower that lays respectively at transmission guide rail.
6. a kind of Reflow Soldering equipment according to claim 5; It is characterized in that described body of heater comprises weld zone and cooling zone; Described heating wire fixed structure is located at the weld zone; Described body of heater below is provided with collection box, also is provided with the high-temperature flue gas pipeline that is used for the high-temperature flue gas of weld zone is sent to collection box; The exhaust end of described collection box connects with the cooling zone; Described collection box is provided with the cold filtration assembly.
7. a kind of Reflow Soldering equipment according to claim 6 is characterized in that described cooling zone also is provided with the low-temperature flue gas pipeline that connects with the inlet end of collection box.
8. a kind of Reflow Soldering equipment according to claim 7 is characterized in that described cooling zone comprises cooling one district and cool off two districts, the exhaust end of described collection box be provided with cool off the exhaust one that a district connects manage, with cool off exhaust two pipes that two districts connect.
9. a kind of Reflow Soldering equipment according to claim 8 is characterized in that described weld zone is provided with high temperature wind wheel assembly, and described high temperature wind wheel assembly comprises high temperature motor, high temperature wind wheel and two air-out volute.
10. a kind of Reflow Soldering equipment according to claim 9 is characterized in that described cooling one district and cools off two districts being equipped with low temperature wind wheel assembly, and described low temperature wind wheel assembly comprises low temperature motor, low temperature wind wheel and two air-out volute; Described low-temperature flue gas pipeline is located at cooling one district and is cooled off the centre in two districts; Described high temperature wind wheel assembly is provided with several, is located at the above and below of weld zone respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010560982 CN102476229B (en) | 2010-11-26 | 2010-11-26 | Heating wire fixing structure for reflow soldering and reflow soldering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010560982 CN102476229B (en) | 2010-11-26 | 2010-11-26 | Heating wire fixing structure for reflow soldering and reflow soldering equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102476229A true CN102476229A (en) | 2012-05-30 |
| CN102476229B CN102476229B (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010560982 Active CN102476229B (en) | 2010-11-26 | 2010-11-26 | Heating wire fixing structure for reflow soldering and reflow soldering equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102476229B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357982A (en) * | 2013-07-23 | 2013-10-23 | 深圳市劲拓自动化设备股份有限公司 | Preheating device and preheating method of printed circuit board |
| CN103639564A (en) * | 2013-12-11 | 2014-03-19 | 中国电子科技集团公司第二研究所 | Eutectic crystal furnace with locking-mechanism-mounted furnace door |
| CN117733467A (en) * | 2024-02-21 | 2024-03-22 | 山东金润德新材料科技股份有限公司 | A continuity welding machine for stainless steel pipeline |
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| CN2134633Y (en) * | 1992-09-18 | 1993-05-26 | 国营第六九九厂 | Novel high-efficiency energy-saving drawer type tube-array type resistance furnace |
| CN2571105Y (en) * | 2002-08-26 | 2003-09-03 | 佛山市兴泰来照明电器有限公司 | Infrared heating tube |
| CN201201098Y (en) * | 2008-04-25 | 2009-03-04 | 东莞市健时自动化设备有限公司 | Turbocharging type nitrogen filling apparatus of reflow machine |
| CN101508048A (en) * | 2008-02-14 | 2009-08-19 | 株式会社田村制作所 | Reflow system |
| CN201895153U (en) * | 2010-11-26 | 2011-07-13 | 深圳市劲拓自动化设备股份有限公司 | Heating coil fixed structure of reflow soldering and reflow soldering equipment |
-
2010
- 2010-11-26 CN CN 201010560982 patent/CN102476229B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2134633Y (en) * | 1992-09-18 | 1993-05-26 | 国营第六九九厂 | Novel high-efficiency energy-saving drawer type tube-array type resistance furnace |
| CN2571105Y (en) * | 2002-08-26 | 2003-09-03 | 佛山市兴泰来照明电器有限公司 | Infrared heating tube |
| CN101508048A (en) * | 2008-02-14 | 2009-08-19 | 株式会社田村制作所 | Reflow system |
| CN201201098Y (en) * | 2008-04-25 | 2009-03-04 | 东莞市健时自动化设备有限公司 | Turbocharging type nitrogen filling apparatus of reflow machine |
| CN201895153U (en) * | 2010-11-26 | 2011-07-13 | 深圳市劲拓自动化设备股份有限公司 | Heating coil fixed structure of reflow soldering and reflow soldering equipment |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357982A (en) * | 2013-07-23 | 2013-10-23 | 深圳市劲拓自动化设备股份有限公司 | Preheating device and preheating method of printed circuit board |
| CN103357982B (en) * | 2013-07-23 | 2016-01-27 | 深圳市劲拓自动化设备股份有限公司 | A kind of preheating device of printed circuit board and pre-heating mean |
| CN103639564A (en) * | 2013-12-11 | 2014-03-19 | 中国电子科技集团公司第二研究所 | Eutectic crystal furnace with locking-mechanism-mounted furnace door |
| CN117733467A (en) * | 2024-02-21 | 2024-03-22 | 山东金润德新材料科技股份有限公司 | A continuity welding machine for stainless steel pipeline |
| CN117733467B (en) * | 2024-02-21 | 2024-04-16 | 山东金润德新材料科技股份有限公司 | A continuity welding machine for stainless steel pipeline |
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| Publication number | Publication date |
|---|---|
| CN102476229B (en) | 2013-08-14 |
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