CN203416447U - Heating coil and heating device having the heating coil - Google Patents
Heating coil and heating device having the heating coil Download PDFInfo
- Publication number
- CN203416447U CN203416447U CN201320561786.5U CN201320561786U CN203416447U CN 203416447 U CN203416447 U CN 203416447U CN 201320561786 U CN201320561786 U CN 201320561786U CN 203416447 U CN203416447 U CN 203416447U
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- coil
- heater
- connecting line
- support portion
- heating
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Abstract
The utility model provides a heating coil and a heating device having the heating coil. The heating coil comprises a first induction coil and a second induction coil. The first induction coil and the second induction coil have a first position forming an opening in an open state and a second position forming a heating space in a closed state. By making the first induction coil and the second induction coil switched between the first position and the second position, the heating coil can make an assembly to be heated more easily enter or leave the heating space of the heating coil. Therefore, the heating coil can heat relatively complex assemblies to be heated.
Description
Technical field
The utility model relates to electromagnetic induction device field, in particular to a kind of heater coil and have the heater of this heater coil.
Background technology
The theoretical foundation of high-frequency induction heating is Faraday's electromagnetic induction law, Joule law, kelvin effect and heat transfer theory.During induction heating, heating power supply converts the power frequency supply of 50Hz to the high frequency electric source of 100Hz or higher frequency.The electric current of high frequency electric source produces alternating magnetic field by coil, and when in magnetic field, magnetic coil is by assembly to be heated, the magnetic line of force of alternation penetrates assembly to be heated and forms loop, in its cross section, produces induced current, and this electric current is called eddy current.Under the effect of Joule law principle, assembly to be heated generates heat rapidly, and then realizes the object of soldering.
Heater coil of the prior art generally all adopts closed induction coil structure, because closed induction coil cannot enter the components welding heating region to be heated that shape is comparatively complicated fast, therefore adopt heater coil of the prior art to heat comparatively difficulty to comparatively complicated assembly to be heated.
Utility model content
The utility model aims to provide a kind of heater coil and has the heater of this heater coil, the object that can heat comparatively complicated assembly to be heated to reach heater coil.
To achieve these goals, the utility model provides a kind of heater coil, comprise the first induction coil and the second induction coil, the first induction coil and the second induction coil have at open configuration and form the primary importance of opening and at closure state, form the second place of heating space.
Further, the first induction coil comprises the first coil body, the first support portion and the first connecting line, and the first connecting line is arranged in the first support portion and with the first coil body and is electrically connected to, and the first coil body is articulated with on the first tie point of the first support portion.
Further, be provided with the first rotation seal joint on the first support portion, the first coil body is rotated around the first tie point by the first rotation seal joint.
Further, the first coil body and the first connecting line first closing coil loop that is electrically connected to form.
Further, the second induction coil comprises the second coil body, the second support portion and the second connecting line, and the second connecting line is arranged in the second support portion and with the second coil body and is electrically connected to, and the second coil body is articulated with on the second tie point of the second support portion.
Further, be provided with the second rotation seal joint on the second support portion, the second coil body is rotated around the second tie point by the second rotation seal joint.
Further, the second coil body and the second connecting line second closing coil loop that is electrically connected to form.
Further, heater coil also comprises fixture, and the first connecting line is all connected with corresponding electrode by fixture with the second connecting line.
Further, the cross sectional shape of heating space and the cross sectional shape of assembly to be heated are suitable.
Further, the utility model also provides a kind of heater, comprises above-mentioned heater coil.
Apply heater coil of the present utility model, by the first induction coil and the second induction coil are transformed between primary importance and the second place, can make assembly to be heated enter more easily or leave the heating space of heater coil, thereby reach the object that heater coil can heat comparatively complicated assembly to be heated.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation when the primary importance according to heater coil in the utility model embodiment;
Fig. 2 is the structural representation when the second place according to heater coil in the utility model embodiment.
Reference numeral in figure: 10, the first induction coil; 11, the first coil body; 12, the first connecting line; 13, the first tie point; 20, the second induction coil; 21, the second coil body; 22, the second connecting line; 23, the second tie point; 30, fixture.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As depicted in figs. 1 and 2, the utility model embodiment provides a kind of heater coil, comprises the first induction coil 10 and the second induction coil 20.Wherein, the first induction coil 10 and the second induction coil 20 have at open configuration and form the primary importance of opening and at closure state, form the second place of heating space.
By the first induction coil 10 and the second induction coil 20 are transformed between primary importance and the second place, can make assembly to be heated enter more easily or leave the heating space of heater coil, thereby reach the object that heater coil can heat comparatively complicated assembly to be heated.
As shown in Figure 1, the first induction coil 10 comprises the first coil body 11, the first support portion and the first connecting line 12.The second induction coil 20 comprises the second coil body 21, the second support portion and the second connecting line 22.Wherein, the first connecting line 12 is arranged in the first support portion and with the first coil body 11 and is electrically connected to, the second connecting line 22 is arranged in the second support portion and with the second coil body 21 and is electrically connected to, and the first coil body 11 is articulated with on the first tie point 13 of the first support portion.
The first coil body 11 is articulated with on the first tie point 13 of the first support portion, can to the position of the first coil body 11, be rotated according to need of work, thereby the first induction coil 10 and the second induction coil 20 are changed between primary importance and the second place, and then realized the object that heater coil could enter or leave assembly to be heated fast.
The utility model embodiment can also be set to following structure: the second coil body 21 is articulated with on the second tie point 23 of the second support portion.The first coil body 11 can be rotated around the first tie point 13, and the second coil body 21 can be rotated around the second tie point 23.
The second coil body 21 is articulated with on the second tie point 23, can makes the first induction coil 10 and the second induction coil 20 when primary importance, form the opening that bore is larger, so that heater coil can be applicable to the heating operation of larger-size assembly to be heated.
Preferably, be provided with the first rotation seal joint on the first support portion, the first coil body 11 is rotated around the first tie point 13 by the first rotation seal joint.On the second support portion, be provided with the second rotation seal joint, the second coil body 21 is rotated around the second tie point 23 by the second rotation seal joint.
It should be noted that, when the second place, the first coil body 11 in the utility model embodiment is close to each other with the second coil body 21 but do not contact, i.e. the first coil body 11 in the present embodiment and the first connecting line 12 first closing coil loop that is electrically connected to form.The second coil body 21 and the second connecting line 22 second closing coil loop that is electrically connected to form.Above-mentioned the first closed-loop path and the second closed-loop path all can produce separately induced field, to treat heating component, heat.
Further, the first coil body 11 and the spacing distance between the second coil body 21 in the present embodiment are less, to guarantee that assembly to be heated can thermally equivalent.
Certainly, the first coil body 11 in the utility model embodiment and the second coil body 21 also can be electrically connected to each other and form a complete closing coil in the second place.Therefore, this structure also should be within the application's protection range.
Preferably, the heater coil in the utility model embodiment also comprises that fixture 30, the first connecting lines 12 are all connected with corresponding electrode by fixture 30 with the second connecting line 22.
Fixture 30 is set, can the first connecting line 12 be fixedly connected with counter electrode with the second connecting line 22 by fixture 30, thereby can guarantee that the first connecting line 12 and the second connecting line 22 can not produce each other interferes and affects the heating effect of heater coil.
Further, the cross sectional shape of the heating space in the utility model embodiment should be suitable with the cross sectional shape of assembly to be heated.Such as thinking circle, ellipse or rectangle etc.Every structure that meets above-mentioned functions all should be within protection range of the present utility model.
When the heater coil in application the utility model embodiment is worked, first the second connecting line 22 be fixed on to the desired location in fixture 30 and make the inner surface of the second coil body 21 relative with assembly to be heated.Secondly, the first connecting line 12 is fixed on to the desired location in fixture 30, meanwhile, rotates the first rotation seal joint and make the first coil body 11 away from the second coil body 21 and form opening.Assembly to be heated is penetrated to the inside to heater coil by above-mentioned opening, rotate the first rotation seal joint and make the first coil body 11 and the second coil body 21 mutually close to form heating space.Finally, heater coil has been switched on to heating operation.
Preferably, the utility model also provides a kind of heater, comprises above-mentioned heater coil.
From above description, can find out, the utility model the above embodiments have realized following technique effect: by the first induction coil and the second induction coil are transformed between primary importance and the second place, can make assembly to be heated enter more easily or leave the heating space of heater coil, thereby reach the object that heater coil can heat comparatively complicated assembly to be heated.
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 modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. a heater coil, it is characterized in that, comprise the first induction coil (10) and the second induction coil (20), described the first induction coil (10) and described the second induction coil (20) have at open configuration and form the primary importance of opening and at closure state, form the second place of heating space.
2. heater coil according to claim 1, it is characterized in that, described the first induction coil (10) comprises the first coil body (11), the first support portion and the first connecting line (12), described the first connecting line (12) is arranged in described the first support portion and with described the first coil body (11) and is electrically connected to, and described the first coil body (11) is articulated with on first tie point (13) of described the first support portion.
3. heater coil according to claim 2, is characterized in that, on described the first support portion, is provided with the first rotation seal joint, and described the first coil body (11) is rotated around described the first tie point (13) by described the first rotation seal joint.
4. heater coil according to claim 2, is characterized in that, described the first coil body (11) and described the first connecting line (12) the first closing coil loop that is electrically connected to form.
5. heater coil according to claim 2, it is characterized in that, described the second induction coil (20) comprises the second coil body (21), the second support portion and the second connecting line (22), described the second connecting line (22) is arranged in described the second support portion and with described the second coil body (21) and is electrically connected to, and described the second coil body (21) is articulated with on second tie point (23) of described the second support portion.
6. heater coil according to claim 5, is characterized in that, on described the second support portion, is provided with the second rotation seal joint, and described the second coil body (21) is rotated around described the second tie point (23) by described the second rotation seal joint.
7. heater coil according to claim 5, is characterized in that, described the second coil body (21) and described the second connecting line (22) the second closing coil loop that is electrically connected to form.
8. heater coil according to claim 5, is characterized in that, described heater coil also comprises fixture (30), and described the first connecting line (12) is all connected with corresponding electrode by described fixture (30) with described the second connecting line (22).
9. heater coil according to claim 1, is characterized in that, the cross sectional shape of described heating space and the cross sectional shape of assembly to be heated are suitable.
10. a heater, comprises heater coil, it is characterized in that, described heater coil is according to the heater coil described in any one in claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320561786.5U CN203416447U (en) | 2013-09-10 | 2013-09-10 | Heating coil and heating device having the heating coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320561786.5U CN203416447U (en) | 2013-09-10 | 2013-09-10 | Heating coil and heating device having the heating coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203416447U true CN203416447U (en) | 2014-01-29 |
Family
ID=49979300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320561786.5U Expired - Lifetime CN203416447U (en) | 2013-09-10 | 2013-09-10 | Heating coil and heating device having the heating coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203416447U (en) |
-
2013
- 2013-09-10 CN CN201320561786.5U patent/CN203416447U/en not_active Expired - Lifetime
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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: 20140129 |
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| CX01 | Expiry of patent term |