CN206997977U - A kind of thermostat of SMT reflow ovens - Google Patents
A kind of thermostat of SMT reflow ovens Download PDFInfo
- Publication number
- CN206997977U CN206997977U CN201720420437.XU CN201720420437U CN206997977U CN 206997977 U CN206997977 U CN 206997977U CN 201720420437 U CN201720420437 U CN 201720420437U CN 206997977 U CN206997977 U CN 206997977U
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- CN
- China
- Prior art keywords
- thermostat
- bell
- thermocirculator
- reflow
- constant temperature
- 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 - Fee Related
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- Tunnel Furnaces (AREA)
Abstract
The utility model provides a kind of thermostat of SMT reflow ovens, including reflow furnace body, be hinged with reflow furnace body bell, located at the intrinsic conveyer belt of reflow oven, in addition to heater, constant temperature induction installation, preheated web and thermocirculator；Heater is in the middle part of bell；Constant temperature induction installation is located at bell side；Preheated web is below conveyer belt；Thermocirculator, thermocirculator connection reflow furnace body and bell are provided with below preheated web.The utility model has the advantages of saving the energy, efficiency high, high coefficient easy to use, safe.
Description
Technical field
The utility model belongs to domain of control temperature, and in particular to a kind of thermostat of SMT reflow ovens.
Background technology
Reflow oven (Reflow Oven) is a kind of industrial equipment, and in SMT (surface mount technology), it is indispensable
A ring.The pcb board after part is put by the high temperature in reflow oven, is cooled down again after making to be attached to the thawing of the tin cream on pcb board, finally
Parts of the PCB after putting part is set to reach the equipment of stable bond.And in reflow oven at this stage, temperature control is unstable, and
Pcb board extreme temperatures after reflow, next process can not be carried out immediately during submitting, reduces the efficiency of the manufacturing, and bring
The potential safety hazards such as worker's scald.
A kind of constant-temperature device of steam engine (application number of patent：CN201120158434.6), including one by vertical section bars and horizontal stroke
The base support frame formed to section bar connection section bar connecting plate, one motor is set in the base support frame side；It is described
A thermostat is fixed in front on support frame, the thermostat includes an electronic box, fluorescent tube fixes cover, infrared lamp, temperature controller,
Temperature measuring head, speculum and outer cover, it is fixed on by the section bar connecting plate on the base support frame；The base support frame with
One guipure fixed by guipure pallet is set between the thermostat gap, and the guipure both ends and lower support point set rolling
Dynamic seat and idler pulley bearing, one or more drive sprockets and multiple drive sprockets are mutually interconnected by chain built in the rolling seat
Connect, a fan for carrying fan filter cotton is set above the guipure and in the thermostat side.But the thermostat
It is complicated, it is inconvenient for use, and can not still solve the problems, such as that reflow oven sends out the too high reduction efficiency of device temperature.
Therefore it is badly in need of wanting a kind of constant temperature dress for saving the high SMT reflow ovens of the energy, efficiency high, coefficient easy to use, safe
Put.
Utility model content
The purpose of this utility model is to provide a kind of thermostat of SMT reflow ovens, with solve prior art construction it is complicated,
The problem of inconvenient for use, low production efficiency, big energy consumption.
The utility model provides following technical scheme：
A kind of thermostat of SMT reflow ovens, including reflow furnace body, with the reflow furnace body be hinged bell and set
In the intrinsic conveyer belt of the reflow oven, heater, constant temperature induction installation, preheated web and thermocirculator；The heating
Device is in the middle part of the bell；The constant temperature induction installation is located at the bell side；The preheated web is located at the transmission
Band lower section；The thermocirculator is provided with below the preheated web, the thermocirculator connects the reflow furnace body and institute
State bell.
Preferably, the cross sectional shape of the heater is circular arc, is advantageous to concentrate heating, improves efficiency；
Preferably, the thermocirculator includes heat circulation pipe, fan, motor and output panel, described heat circulation pipe one end
The bell is connected, the heat circulation pipe other end connects the reflow furnace body, and the fan is located at the heat circulation pipe one
End, the output panel connect the heat circulation pipe other end, and the motor drives the fan, are advantageous to that end of tape will be transmitted
Heat is branched in preheated web, on the one hand saves the energy, is on the other hand beneficial to the device cooling of heating, is easy to follow-up work to be lifted
Efficiency and security；
Preferably, the control cabinet connects the constant temperature induction installation, and the constant temperature induction installation connects the thermal cycle
Device, is easy to monitoring temperature, and stability is strong；
Preferably, the control cabinet also includes heating module, overcurrent protection module, timer, and the control cabinet connects respectively
The heating module, the overcurrent protection module and the timer are connect, it is easy to control；
Preferably, hollow out is provided with the middle part of the conveyer belt, is easy to heat device.
The beneficial effects of the utility model are：
1st, using the heater of circular arc, be advantageous to concentrate heating, improved efficiency；
2nd, using thermocirculator, energy consumption is advantageously reduced, saves the energy；
3rd, using the constant temperature induction installation being connected with thermocirculator, lifting device thermal-stable and controllability；
4th, the utility model overall structure is simple, use easy to spread.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the present invention together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model control circuit module schematic diagram.
In figure：1. reflow furnace body, 2. bells, 3. control cabinets, 4. heaters, 5. constant temperature induction installations, 6. conveyer belts,
7. preheated web, 8. heat circulation pipes, 81. fans, 82. motors, 9. output panels.
Embodiment
As shown in figure 1, a kind of thermostat of SMT reflow ovens, including reflow furnace body 1, it is hinged with reflow furnace body 1
Bell 2, the conveyer belt 6 in reflow furnace body 1, in addition to heater 4, constant temperature induction installation 5, preheated web 7 and heat are followed
Loop device；Heater 4 is located at the middle part of bell 2；Constant temperature induction installation 5 is located at the side of bell 2；Preheated web 7 is located under conveyer belt 6
Side；The lower section of preheated web 7 is provided with thermocirculator, thermocirculator connection reflow furnace body 1 and bell 2.The middle part of conveyer belt 6 is provided with
Hollow out, it is easy to heat device；The cross sectional shape of heater 4 is circular arc, is advantageous to concentrate heating, improves efficiency；It is described
Thermocirculator includes heat circulation pipe 8, fan 81, motor 82 and output panel 9, the one end of heat circulation pipe 8 connection bell 2, thermal cycle
The other end of pipe 8 connection reflow furnace body 1, fan 81 is located at the one end of heat circulation pipe 8, and output panel 9 connects the other end of heat circulation pipe 8,
The driving fan 81 of motor 82, be advantageous to branch to the heat of the end of conveyer belt 6 in preheated web 7, on the one hand save the energy, it is another
Aspect is beneficial to the device cooling of heating, is easy to follow-up work raising efficiency and security.
As shown in Fig. 2 control cabinet 3 connects constant temperature induction installation 5, constant temperature induction installation 5 connects the thermocirculator, just
It is strong in monitoring temperature, stability；Control cabinet 3 also includes heating module, overcurrent protection module, timer, and control cabinet 3 connects respectively
The heating module, the overcurrent protection module and the timer, it is easy to control.
Specifically, in the course of the work, it is necessary to which the pcb board of reflow is by the feeding reflow of conveyer belt 6 furnace body 1, controlling
Case 3 controls heater 4 to work, and heater 4 is concentrated to be heated to the pcb board on conveyer belt 6, and thermocirculator now leads to
Passing through fan 81 extracts heat, is sent out heat by output panel 9 by heat circulation pipe 8, to heat preheated web 7, i.e. preheated web 7
Heating without other power supplys, the energy is saved, and it is too high to solve the pcb board temperature after reflow, so that operating personnel can not the
One time operation and the problem of reduce efficiency.Timer is connected with control cabinet, is advantageous to the short-term trustship of setting time, enhancing control
Ability and control effect processed；Overcurrent protection module then plays a part of protecting reflow oven, is advantageous to stablize the temperature of thermostat
Scope, the security of entirety is also ensured.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., this practicality should be included in
Within new protection domain.
Claims (6)
1. a kind of thermostat of SMT reflow ovens, including reflow furnace body, the bell that is hinged with the reflow furnace body and it is located at
The intrinsic conveyer belt of reflow oven, it is characterised in that including heater, constant temperature induction installation, preheated web and thermal cycle
Device；The heater is in the middle part of the bell；The constant temperature induction installation is located at the bell side；The preheated web
Below the conveyer belt；The thermocirculator is provided with below the preheated web, the thermocirculator connection is described to return
Brazier body and the bell.
2. the thermostat of a kind of SMT reflow ovens according to claim 1, it is characterised in that the heater is cut
Face is shaped as circular arc.
A kind of 3. thermostat of SMT reflow ovens according to claim 1, it is characterised in that the thermocirculator bag
Heat circulation pipe, fan, motor and output panel are included, described heat circulation pipe one end connects the bell, the heat circulation pipe other end
The reflow furnace body is connected, the fan is located at described heat circulation pipe one end, and it is another that the output panel connects the heat circulation pipe
One end, the motor drive the fan.
A kind of 4. thermostat of SMT reflow ovens according to claim 1, it is characterised in that the constant temperature induction installation
Control cabinet is connected with, the constant temperature induction installation connects the thermocirculator.
5. the thermostat of a kind of SMT reflow ovens according to claim 4, it is characterised in that the control cabinet also includes
Heating module, overcurrent protection module, timer, the control cabinet connect the heating module, the overcurrent protection module respectively
With the timer.
6. the thermostat of a kind of SMT reflow ovens according to claim 1, it is characterised in that set in the middle part of the conveyer belt
There is hollow out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720420437.XU CN206997977U (en) | 2017-04-20 | 2017-04-20 | A kind of thermostat of SMT reflow ovens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720420437.XU CN206997977U (en) | 2017-04-20 | 2017-04-20 | A kind of thermostat of SMT reflow ovens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206997977U true CN206997977U (en) | 2018-02-13 |
Family
ID=61441883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720420437.XU Expired - Fee Related CN206997977U (en) | 2017-04-20 | 2017-04-20 | A kind of thermostat of SMT reflow ovens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206997977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355440A (en) * | 2019-07-18 | 2019-10-22 | 安徽天通精电新科技有限公司 | Heat circulation type reflow furnace and operation method thereof |
| US20230143773A1 (en) * | 2021-11-09 | 2023-05-11 | Ersa Gmbh | Soldering apparatus |
-
2017
- 2017-04-20 CN CN201720420437.XU patent/CN206997977U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355440A (en) * | 2019-07-18 | 2019-10-22 | 安徽天通精电新科技有限公司 | Heat circulation type reflow furnace and operation method thereof |
| US20230143773A1 (en) * | 2021-11-09 | 2023-05-11 | Ersa Gmbh | Soldering apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20210420 |