CN204248159U - Induction heater - Google Patents

Induction heater Download PDF

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Publication number
CN204248159U
CN204248159U CN201420721977.8U CN201420721977U CN204248159U CN 204248159 U CN204248159 U CN 204248159U CN 201420721977 U CN201420721977 U CN 201420721977U CN 204248159 U CN204248159 U CN 204248159U
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China
Prior art keywords
holder
parcel
induction heater
soldering
induction
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Application number
CN201420721977.8U
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Chinese (zh)
Inventor
张观军
钟明生
柳永刚
侯纪波
李晶晶
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201420721977.8U priority Critical patent/CN204248159U/en
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Abstract

The utility model provides a kind of induction heater, comprising: the first holder, and the first holder comprises the first parcel; Second holder, the second holder comprises the second parcel matched with the first parcel, and the second holder is relatively connected with the first holder, makes to form the parcel space holding warmware to be added between the first parcel and the second parcel; Wherein, the first parcel and the second parcel are electric conductor, make the warmware to be added being positioned at parcel space produce induced-current.Induction heater structure in the utility model is simple, easy for installation, instead of Manual flame soldering, disposablely can complete the soldering of multiple solder joint, eliminates the improper hidden danger of quality caused of Manual flame brazing operation, improves heating temperature uniform temperature; Eliminate the soldering noise that gas brazing produces, improve employee's brazing operation environment, and the disposable induction brazing heating completing multiple spot weld seam, promote the efficiency of heating surface of induction brazing.

Description

Induction heater
Technical field
The utility model relates to eddy-current heating field, in particular to a kind of induction heater.
Background technology
The theoretical foundation of high-frequency induction heating is Faraday's electromagnetic induction law, Joule's law, kelvin effect and heat transfer theory.During eddy-current heating: heating power supply converts the power frequency supply of 50HZ the high frequency electric source of 100HZ or higher frequency to, high frequency electric produces alternating magnetic field by coil, when magnetic coil in magnetic field is by metal works to be heated, the magnetic line of force penetrating metal workpiece of alternation forms loop, in its cross section, produce induced-current, this electric current is called eddy current, under the effect of Joule's law principle, workpiece generates heat rapidly, and then reaches the object that heating realizes soldering.Induction heater realizes workpiece to produce alternating magnetic field, produces induced-current, realize the key of workpiece heat in workpiece.
At present, there is multiple structure and the similar weld seam of size in refrigeration industry part spare part, and as tri-pipes of ESC on cross valve parts have 3 adjacent similar weld seams, all adopt Manual flame soldering at present on the one hand, efficiency is lower; On the other hand, induction brazing of the prior art only can the weld seam of soldering single-point and simple structure, affects the application of eddy-current heating.
Utility model content
Main purpose of the present utility model is to provide a kind of induction heater, of the prior artly carries out the lower problem of the efficiency of soldering to part to solve.
To achieve these goals, the utility model provides a kind of induction heater, comprising: the first holder, and the first holder comprises the first parcel; Second holder, the second holder comprises the second parcel matched with the first parcel, and the second holder is relatively connected with the first holder, makes to form the parcel space holding warmware to be added between the first parcel and the second parcel; Wherein, the first parcel and the second parcel are electric conductor, make the warmware to be added being positioned at parcel space produce induced-current.
Further, the first holder and the second holder are shaft-like, and the second holder rotatably arrange at least partially open or closed parcel space.
Further, the second holder comprises fixed part and rotating part, and fixed part is fixedly connected with the first holder, and one end and the fixed part of rotating part are hinged, and the other end of rotating part is removably connected with the first holder.
Further, one end away from fixed part of rotating part is connected with the first holder by holding pin.
Further, first holder also comprises the first articulated section and the second articulated section, and the first articulated section is connected with fixed part, and the second articulated section is connected with rotating part, and rotating part is connected with the second articulated section by the first articulated section with fixed part, the end of rotating part is docked with the end of fixed part.
Further, the first holder comprises multiple first support portion, and the first parcel is removably mounted between two adjacent the first support portions; Second holder comprises multiple second support portion, and the second parcel is removably mounted between two adjacent the second support portions.
Further, the first holder and the second holder are tubulose, and the first holder are connected with the first water supply connector and the first water out adapter, the second holder are connected with the second water supply connector and the second water out adapter.
Further, induction heater comprises multipair first parcel and the second parcel, and multipair first parcel and the second parcel are arranged along the bearing of trend of the first holder and the second holder.
Further, the parcel space that the first parcel and the second parcel are formed is circle.
Further, induction heater also comprises energising joint, and energising joint is connected with the first holder or the second holder.
Induction heater in the utility model comprises the first holder and the second holder, and the first holder is provided with the first parcel, second holder is provided with the second parcel, and between the first parcel and the second parcel, form parcel space, like this, warmware to be added is arranged on after in parcel space, after making the first holder and the second holder electrified regulation, just can heat warmware to be added, and then realize the soldering treating heating member.
Induction heater structure in the utility model is simple, easy for installation, instead of Manual flame soldering, disposablely can complete the soldering of multiple solder joint, eliminates the improper hidden danger of quality caused of Manual flame brazing operation, improves heating temperature uniform temperature; Eliminate the soldering noise that gas brazing produces, improve employee's brazing operation environment, and the disposable induction brazing heating completing multiple spot weld seam, promote the efficiency of heating surface of induction brazing.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of induction heater of the present utility model;
Fig. 2 shows the side view of Fig. 1;
Fig. 3 shows structural representation during the first holder and the assembling of the second holder of induction heater; And
Assembling schematic diagram after Fig. 4 shows in induction heater and installs warmware to be added.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, the first holder; 11, the first parcel; 12, the first water supply connector; 13, the first water out adapter; 20, the second holder; 21, the second parcel; 22, fixed part; 23, rotating part; 24, the first articulated section; 25, the second articulated section; 26, the second water supply connector; 27, the second water out adapter; 30, space is wrapped up; 40, holding pin; 50, warmware to be added.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
The utility model provides a kind of induction heater, please refer to Fig. 1 to Fig. 4, and this induction heater comprises: the first holder 10, first holder 10 comprises the first parcel 11; Second holder 20, second holder 20 comprises the second parcel 21 matched with the first parcel 11, and the second holder 20 is relatively connected with the first holder 10, make between the first parcel 11 and the second parcel 21, to form the parcel space 30 holding warmware 50 to be added; Wherein, the first parcel 11 and the second parcel 21 are electric conductor, make the warmware to be added 50 being positioned at parcel space 30 produce induced-current.
Induction heater in the utility model comprises the first holder 10 and the second holder 20, and the first holder 10 is provided with the first parcel 11, second holder 20 is provided with the second parcel 21, and between the first parcel 11 and the second parcel 21, form parcel space 30, like this, warmware 50 to be added is arranged on after in parcel space 30, after making the first holder 10 and the second holder 20 electrified regulation, just can heat warmware 50 to be added, and then realize the soldering treating heating member 50.
Induction heater structure in the utility model is simple, easy for installation, instead of Manual flame soldering, disposablely can complete the soldering of multiple solder joint, eliminates the improper hidden danger of quality caused of Manual flame brazing operation, improves heating temperature uniform temperature; Eliminate the soldering noise that gas brazing produces, improve employee's brazing operation environment, and the disposable induction brazing heating completing multiple spot weld seam, promote the efficiency of heating surface of induction brazing.
Eddy-current heating adopts high frequency electric to produce alternating magnetic field by induction heater, and metal works is placed in induction heater, and metal surface forms eddy current and produces heat, and melting solder forms weld seam.
Preferably, the first holder 10 and the second holder 20 are shaft-like, and the second holder 20 rotatably arrange at least partially open or closed parcel space 30.Preferably, induction heater comprises multiple parcel space 30, and multiple parcel space 30 is arranged at intervals along the bearing of trend of the first holder 10 and the second holder 20.
Preferably, the second holder 20 comprises fixed part 22 and rotating part 23, and fixed part 22 is fixedly connected with the first holder 10, and one end and the fixed part 22 of rotating part 23 are hinged, and the other end of rotating part 23 is removably connected with the first holder 10.
The application, by arranging fixed part 22 and rotating part 23, can realize the connection between the first holder 10 and the second holder 20 more easily.
Preferably, one end away from fixed part 22 of rotating part 23 is connected with the first holder 10 by holding pin 40.
Preferably, first holder 10 also comprises the first articulated section 24 and the second articulated section 25, first articulated section 24 is connected with fixed part 22, second articulated section 25 is connected with rotating part 23, and rotating part 23 is connected with the second articulated section 25 by the first articulated section 24 with fixed part 22, the end of rotating part 23 is docked with the end of fixed part 22.
Preferably, the first holder 10 comprises multiple first support portion, and the first parcel 11 is removably mounted between two adjacent the first support portions; Second holder 20 comprises multiple second support portion, and the second parcel 21 is removably mounted between two adjacent the second support portions.Like this, the first parcel 11 and the second parcel 21 can be changed more easily, so that make parcel space 30 form different shapes.
Preferably, the first holder 10 and the second holder 20 are tubulose, and the first holder 10 are connected with on the first water supply connector 12 and the first water out adapter 13, second holder 20 and are connected with the second water supply connector 26 and the second water out adapter 27.Such setting, more easily to water flowing in induction heater, and then can realize the cooling to this induction heater.
Preferably, induction heater comprises multipair first parcel 11 and the second parcel 21, and multipair first parcel 11 and the second parcel 21 are arranged along the bearing of trend of the first holder 10 and the second holder 20.Such setting, can disposable soldering 2 and above weld seam, can promote the soldering efficiency of heating surface.
Preferably, the parcel space 30 that the first parcel 11 and the second parcel 21 are formed is circle.The induction heater of this many weld seams combined type is made up of left half inductor (the second holder 20) and right half inductor (the first holder 10) two parts, induction heater is made up of 2 load coils (parcel space 30), can a soldering two solder joints.Wherein, left half induction heater can rotate by certain angle, and right half induction heater is fixing induction heater, non-rotatable.
Preferably, induction heater also comprises energising joint, and energising joint is connected with the first holder 10 or the second holder 20.
A kind of many weld seams combined type induction heater of the utility model protection, can solve the following problem of current Manual flame soldering and induction brazing existence:
(1), during Manual flame soldering, multiple solder joint need carry out soldering one by one, and soldering efficiency is lower;
(2) Manual flame brazing temperature is high, there is misoperation and causes flame to burn out the hidden danger of quality of slide block;
(3) heating temperature is not controlled, easily occurs heating non-uniform phenomenon;
(4) the large and severe operational environment of soldering noise.
(5) can solve current induction brazing only can the problem of soldering single-point weld seam:
(6) to the workpiece that structure is comparatively complicated, current induction brazing cannot carry out the problem of eddy-current heating.
Below the using method of this induction heater is described in detail:
Before soldering:
Unclamp holding pin 40, left half inductor (the second holder 20) Unscrew, stretches into region to be heated by entirety many weld seams combined type induction heater.
Then, after left and right induction heater is adjusted to correct position, rotate left half induction heater, induction heater is closed, tighten holding pin 40, make left and right induction heater form fastening surface contact, induction heater forms all round closure closed loop eddy-current heating loop.
Finally, open eddy-current heating button, eddy-current heating is carried out to workpiece surrounding.
After having welded:
Unclamp holding pin 40, left half induction heater is rotated, open left half induction heater, entirety many weld seams combined type induction heater is taken out from weld seam heating location, completes eddy-current heating.So repeatedly, eddy-current heating is carried out to complex part.
Traditional-handwork gas brazing, once can only soldering weld seam, and many weld seams combined type induction heater to be 2 and above weld seam arrange, once can soldering 2 and above weld seam, the soldering efficiency of heating surface can be promoted.
The heat that eddy-current heating adopts electricity substituted liquefied gas or oxy-acetylene combustion flame to produce, as heat source, cancels brazing flame, hidden danger of quality employee's misoperation (as flame bakes bad workpiece) can being avoided to produce on the one hand; Eliminate soldering noise and dazzling light etc. that flame combustion produces in addition, improve employee's brazing operation environment.
In the past state bright embodiment known, because many weld seams combined type induction heater can realize separating fast and closing, therefore the applicable eddy-current heating for complex structure welding work pieces of load coil, can widen the range of application of eddy-current heating.
Tradition " U-shaped " induction heater, complicated welding work pieces welded seam area can be entered fast, but because " U-shaped " induction heater does not form closed loop, according to Faraday's electromagnetic induction law, Joule's law, kelvin effect and heat transfer theory known, in open side because of non-inductive heater, near the alternating magnetic field density of open side surface of the work and induced-current far below non-open side, magnetic field and the induced-current of surface of the work there will be non-uniform phenomenon, the temperature of open side is caused to be heated up by temperature heat conduction, occur that open side temperature is lower than non-open side, easily cause because local induction heating temperature is not enough and cause solder to melt or to melt insufficient and occur the quality problems such as insufficient (incomplete) penetration or rosin joint.
And adopt the induction heater of many weld seams combined type of the application, can realize workpiece surrounding all has closed inductor to heat, the induced-current of workpiece surrounded surface is evenly distributed unanimously, and then guarantees eddy-current heating uniformity, can avoid because heating the uneven brazing quality problem caused.
In addition, compare tradition " U-shaped " induction heater, many weld seams combined type induction heater is totally-enclosed circle heating, during soldering, workpiece surrounding all distributes and by intensive induced-current, workpiece ambient temperature is synchronously rapidly heated, and then the Synchronous lifting efficiency of heating surface, tradition " U-shaped " induction heater can be avoided to heat and Manual flame soldering, the problem that the soldering efficiency of heating surface that workpiece locally needs heat conduction to heat up to cause is low.
Simultaneously, tradition " U-shaped " induction heater is the heater of single load coil, once can only soldering solder joint, and many weld seams combined type induction heater possesses 2 and above eddy-current heating region, can a soldering 2 and above soldered seam, the efficiency of heating surface of induction brazing can be promoted.
The induction heater of the many weld seams combined type in the application, can realize an induction brazing 2 solder joints, promotes induction brazing heating uniform temperature and range of application, guarantees workpiece welding quality.
The above, be only the detailed description of the invention of the application, be not limited thereto, all the other derive or change according to the application's scheme and thinking many weld seams combined type inductor mode such as the shape of many weld seams combined type induction heater can according to the difference of workpiece shapes to be heated, be adjusted to as half " " shape (square inductor), half " ellipse " inductor, being about to parcel space 30 is arranged to square or oval, also can increase the induction heater of many weld seams combined type of the shapes such as induction coil quantity.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect:
(1) instead of Manual flame soldering of the prior art, the disposable soldering completing multiple solder joint;
(2) the improper hidden danger of quality caused of Manual flame brazing operation is eliminated;
(3) heating temperature uniform temperature is improved;
(4) eliminate the soldering noise that gas brazing produces, improve employee's brazing operation environment;
(5) the disposable induction brazing heating completing multiple spot weld seam, improves the efficiency of heating surface of induction brazing;
(6) achieve the induction brazing of the comparatively complicated workpiece of structure, widen the range of application of induction brazing.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. an induction heater, is characterized in that, comprising:
First holder (10), described first holder (10) comprises the first parcel (11);
Second holder (20), described second holder (20) comprises the second parcel (21) matched with described first parcel (11), and described second holder (20) is relatively connected with described first holder (10), make between described first parcel (11) and described second parcel (21), to form the parcel space (30) holding warmware to be added (50);
Wherein, described first parcel (11) and described second parcel (21) are electric conductor, make the warmware described to be added (50) being positioned at described parcel space (30) produce induced-current.
2. induction heater according to claim 1, it is characterized in that, described first holder (10) and described second holder (20) are shaft-like, and described second holder (20) rotatably arrange at least partially open or closed described parcel space (30).
3. induction heater according to claim 1, it is characterized in that, described second holder (20) comprises fixed part (22) and rotating part (23), described fixed part (22) is fixedly connected with described first holder (10), one end and the described fixed part (22) of described rotating part (23) are hinged, and the other end of described rotating part (23) is removably connected with described first holder (10).
4. induction heater according to claim 3, is characterized in that, one end away from described fixed part (22) of described rotating part (23) is connected with described first holder (10) by holding pin (40).
5. induction heater according to claim 3, it is characterized in that, described first holder (10) also comprises the first articulated section (24) and the second articulated section (25), described first articulated section (24) is connected with described fixed part (22), described second articulated section (25) is connected with described rotating part (23), and described rotating part (23) is connected with described second articulated section (25) by described first articulated section (24) with described fixed part (22), the end of described rotating part (23) is docked with the end of described fixed part (22).
6. induction heater according to claim 1, it is characterized in that, described first holder (10) comprises multiple first support portion, and described first parcel (11) is removably mounted between two adjacent described first support portions; Described second holder (20) comprises multiple second support portion, and described second parcel (21) is removably mounted between two adjacent described second support portions.
7. induction heater according to claim 1, it is characterized in that, described first holder (10) and described second holder (20) are tubulose, and described first holder (10) is connected with the first water supply connector (12) and the first water out adapter (13), described second holder (20) is connected with the second water supply connector (26) and the second water out adapter (27).
8. induction heater according to claim 1, it is characterized in that, described induction heater comprises multipair described first parcel (11) and described second parcel (21), and described multipair first parcel (11) and described second parcel (21) are arranged along the bearing of trend of described first holder (10) and described second holder (20).
9. induction heater according to claim 1, is characterized in that, the described parcel space (30) that described first parcel (11) and described second parcel (21) are formed is for circular.
10. induction heater according to claim 1, is characterized in that, described induction heater also comprises energising joint, and described energising joint is connected with described first holder (10) or described second holder (20).
CN201420721977.8U 2014-11-25 2014-11-25 Induction heater Active CN204248159U (en)

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CN201420721977.8U CN204248159U (en) 2014-11-25 2014-11-25 Induction heater

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106392230A (en) * 2016-10-19 2017-02-15 珠海格力电器股份有限公司 Induction brazing system and welding method
CN106735690A (en) * 2017-01-04 2017-05-31 佛山市奥拓玛智能设备有限公司 Gas brazing multiple spot welder
CN109380768A (en) * 2018-11-07 2019-02-26 深圳市新宜康科技股份有限公司 Divide semi-built-up aerosol generating device and its control method
DE102018003520A1 (en) * 2018-05-02 2019-11-07 EMAG GmbH & Co. KG Device for inductive brazing
CN110587051A (en) * 2019-08-07 2019-12-20 浙江帝森科技股份有限公司 Automatic open-close type induction brazing coil
CN113814516A (en) * 2021-10-11 2021-12-21 珠海格力智能装备有限公司 Welding gun structure
CN117532098A (en) * 2024-01-10 2024-02-09 广州市今耀电子有限公司 Electronic component soldering equipment with positioning function

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106392230A (en) * 2016-10-19 2017-02-15 珠海格力电器股份有限公司 Induction brazing system and welding method
CN106392230B (en) * 2016-10-19 2019-08-16 珠海格力电器股份有限公司 Induction brazing system and welding method
CN106735690A (en) * 2017-01-04 2017-05-31 佛山市奥拓玛智能设备有限公司 Gas brazing multiple spot welder
DE102018003520A1 (en) * 2018-05-02 2019-11-07 EMAG GmbH & Co. KG Device for inductive brazing
CN109380768A (en) * 2018-11-07 2019-02-26 深圳市新宜康科技股份有限公司 Divide semi-built-up aerosol generating device and its control method
CN110587051A (en) * 2019-08-07 2019-12-20 浙江帝森科技股份有限公司 Automatic open-close type induction brazing coil
CN113814516A (en) * 2021-10-11 2021-12-21 珠海格力智能装备有限公司 Welding gun structure
CN113814516B (en) * 2021-10-11 2023-08-25 珠海格力智能装备有限公司 Welding gun structure
CN117532098A (en) * 2024-01-10 2024-02-09 广州市今耀电子有限公司 Electronic component soldering equipment with positioning function
CN117532098B (en) * 2024-01-10 2024-03-22 广州市今耀电子有限公司 Electronic component soldering equipment with positioning function

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