CN209358802U - A kind of heater coil disc of high heat dissipation - Google Patents
A kind of heater coil disc of high heat dissipation Download PDFInfo
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- CN209358802U CN209358802U CN201821549050.5U CN201821549050U CN209358802U CN 209358802 U CN209358802 U CN 209358802U CN 201821549050 U CN201821549050 U CN 201821549050U CN 209358802 U CN209358802 U CN 209358802U
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- coil
- heat dissipation
- high heat
- mounting rack
- heat
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Abstract
The utility model discloses a kind of heater coil discs of high heat dissipation, including aluminium sheet, bottom mica sheet is sequentially installed on the aluminium sheet, coil and face mica sheet, multiple silicagel pads are equipped between the coil and face mica sheet, the back side of the aluminium sheet is connected with heat radiation rack by mounting rack, more magnetic stripes are correspondingly arranged on mounting rack, the heat radiation rack includes bottom plate, radiator fan and radiating fin, spacing is distributed in the periphery of the radiator fan to multiple radiating fins in a ring, and one end of multiple radiating fins vertically connects the bottom plate, the other end vertically connects the mounting rack.Heat radiation rack is equipped with radiating fin in the application, radiating fin has moment heat absorption capacity, can in a short time can absorbing coil as much as possible release heat, electromagnetic oven internal element is prevented to be brought rapidly up, radiator fan is installed in heat radiation rack, the radiating efficiency that radiating fin can effectively be accelerated guarantees heat absorption and the heat dissipation effect of heat radiation rack.
Description
Technical field
The utility model relates to electromagnetic heating technique field more particularly to a kind of heater coil discs of high heat dissipation.
Background technique
Electromagnetic oven is using electrical cooking apparatus made of electromagnetic inductive heating principle, (i.e. by high-frequency induction heating coil
Magnet exciting coil), RF power conversion equipment, the part such as controller and ferromagnetic material the bottom of a pan cooker form.In use, heating coil
In be passed through alternating current, an alternating magnetic field is just generated around coil, the magnetic line of force of alternating magnetic field largely passes through metal pan,
A large amount of vortex are generated in the bottom of a pan, to generate heat needed for culinary art.Therefore, the heating temperature of electromagnetic heating wire coil is higher, so that
Element inside electromagnetic oven needs long-term place to work at a relatively high temperature, and the element inside electromagnetic oven is easy to cause to damage
It is bad, seriously affect the service life of electromagnetic oven.In order to solve this problem, it will usually be provided in the disk body of coil disk body several
For the heat release hole of heat dissipation, and radiator fan is set inside electromagnetic oven and accelerates heat dissipation.However, the space inside electromagnetic oven is narrow
Efficiency small, that the element inside electromagnetic oven can be made to be brought rapidly up, and only radiate by radiator fan in a short time
It is not high, for slowing down electromagnetic oven internal element temperature rise effect and bad.
Utility model content
A kind of in order to overcome the deficiencies of the prior art, the utility model provides heater coil disc of high heat dissipation, the height dissipate
The heat absorption and good heat dissipation effect of the heater coil disc of heat.
The purpose of the present invention adopts the following technical scheme that realization:
A kind of heater coil disc of high heat dissipation, including aluminium sheet, be sequentially equipped on the aluminium sheet bottom mica sheet, coil and
Face mica sheet is equipped with multiple silicagel pads between the coil and face mica sheet, the back side of the aluminium sheet is connected with by mounting rack
Heat radiation rack, is correspondingly arranged on more magnetic stripes on mounting rack, and the heat radiation rack includes bottom plate, radiator fan and radiating fin, more
Spacing is distributed in the periphery of the radiator fan to a radiating fin in a ring, and one end of multiple radiating fins is vertical
The bottom plate is connected, the other end vertically connects the mounting rack.
Further, the back side of the aluminium sheet also passes through screw and is equipped with aluminium dorsal shield, and the bottom of the aluminium dorsal shield is provided with
Heat release hole.
Further, the coil is formed using the enamel insulated aluminium wire coiling counterclockwise of 0.2mm × 160 strand, the lead of coil
Length is 170mm-190mm, and the outer diameter of the coil is 160mm-170mm.
Further, thermistor is installed in the middle part of the coil.
Further, the both ends of the coil are respectively sleeved on fiberglass sleeve, and the fiberglass sleeve is connected by heat-shrinkable T bush
Connecting terminal is connect, the coil is connected with connecting terminal.
Further, radiator is installed, the radiator is aluminium pipe structure, the outer wall ring of radiator in the heat radiation rack
Equipped with fin.
Further, string holes is offered on the aluminium sheet, the both ends of the coil pass through the string holes.
Further, the radiator fan is bolted the ring on the bottom of the mounting rack, the mounting rack and sets
There are multiple through slots, the magnetic stripe is bonded between two neighboring through slot.
Further, the mounting rack is disk-like structure, and the mounting rack is connected by screw in the lower end of the aluminium sheet.
Further, through-hole, heat release hole described in the through-hole face are offered on the bottom plate.
Compared with prior art, the utility model has the beneficial effects that:
The application heater coil disc installs heat radiation rack at the back side of aluminium sheet, and heat radiation rack is equipped with radiating fin, radiating fin
With moment heat absorption capacity, can in a short time can absorbing coil release as much as possible heat, prevent inside electromagnetic oven
Element is brought rapidly up, and radiator fan is installed in heat radiation rack, can effectively accelerate the radiating efficiency of radiating fin, guarantee the suction of heat radiation rack
Heat and heat dissipation effect.
Detailed description of the invention
Fig. 1 is the front view of the utility model；
Fig. 2 is the rearview of the utility model；
Fig. 3 is the structural exploded view of the heat radiation rack of the utility model；
Fig. 4 is the front view of the utility model heat radiation rack.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to figures 1-4, a kind of heater coil disc of high heat dissipation, including aluminium sheet 1 are sequentially equipped with bottom on the aluminium sheet 1
Mica sheet 5, coil 4 and face mica sheet 3 are equipped with multiple silicagel pads 6, the aluminium sheet 1 between the coil 4 and face mica sheet 3
The back side heat radiation rack 20 is connected with by mounting rack 7, more magnetic stripes 2 are correspondingly arranged on mounting rack 7, the heat radiation rack 20 includes
Bottom plate 21, radiator fan 22 and radiating fin 23, spacing is distributed in the radiation air to multiple radiating fins 23 in a ring
The periphery of fan 22, and one end of multiple radiating fins 23 vertically connects the bottom plate 21, the other end vertically connects the peace
Shelve 7.The face mica sheet 3 has isolation external disturbance, the effect of stabilizing magnetic field for coil 4, and bottom mica sheet 5 then can avoid
Coil 4 is directly contacted with magnetic stripe 2, facilitates heat loss, the inductance of ballast coil disk.The height of the silicagel pad 6 is
10mm-20mm, so that helping to disperse the heat generated when coil panel is powered there are distance between coil 4 and face mica sheet 3.
Gap is equipped between the radiating fin 23 and radiating fin 23, multiple radiating fins 23 are around the heat dissipation
Fan 22 is arranged, and forms the radiator structure of tubulose, has the features such as compact-sized, unit heat exchange area is big, heat passes through heat dissipation
Fin 23 is transmitted to the air inside heat radiation rack 20, reaches heat-absorbing action, and the air inside heat radiation rack 20 is discharged fan Hot-air fan 22
Coil panel, radiating efficiency is high and effect is good.
In the present embodiment, multiple radiating fins 23 are connected by annular slab 24, and radiating fin 23 and annular slab
24 are integrally formed, and the radiating fin 23 is welded with the bottom plate 21, and heat radiation rack 20 is made of aluminium sheet.In the heat radiation rack 20
Radiator 8 is installed, the radiator 8 is aluminium pipe structure, and the outer wall of radiator 8 is equipped with fin, by heat radiation rack 20
Radiator 8 is arranged in portion, can further increase heat absorption and the heat exchange area of heat radiation rack 20, improves the heat absorption capacity of heat radiation rack 20,
To further slow down the heating efficiency of electromagnetic oven internal element, the operating temperature of electromagnetic oven internal element is reduced, extends electromagnetism
The service life of furnace.
In more detail, the back side of the aluminium sheet 1 also passes through screw and is equipped with aluminium dorsal shield 14, and the aluminium dorsal shield 14 is semiclosed
Groove structure, and the inside of the aluminium dorsal shield 14 is arranged in the heat radiation rack 20, and the bottom of the aluminium dorsal shield 14 is provided with scattered
Hot hole 15, the side of aluminium dorsal shield 14 are equipped with air inlet mesh (not shown), and the air inlet mesh (not shown) is used to be heat radiation rack 20
Fresh air is provided.The radiator 8 is welded on the bottom plate 21, the radiator fan 22 be arranged in the radiator 8 just on
It is square, through-hole is offered on the bottom plate 21, the center of 8 bottom of radiator, and the through-hole face is arranged in the through-hole
The heat release hole 15.When heat dissipation, heat is transmitted to the air inside heat radiation rack 20, the sky inside heat radiation rack 20 by radiating fin 23
Temperature degree increases and transfers heat to radiator 8, and the temperature of radiator 8 increases, and under the action of radiator fan 22, passes through gas
Heat release hole 15 is discharged in the heat of radiator 8 by stream exchange, while also accelerating the flow rate of air in heat radiation rack 20, accelerates to dissipate
The thermal efficiency.
More preferably, the mounting rack 7 is disk-like structure, and the mounting rack 7 is connected by screw under the aluminium sheet 1
End, the radiator fan 22 pass through the bottom that annular slab 24 is connected to the mounting rack 7 by bolt, and one end of bolt is connected with
Locknut is locked, is equipped with multiple through slots 71 on the mounting rack 7, the magnetic stripe 2 is bonded in two neighboring through slot by adhesive
Between 71.In the present embodiment, the magnetic stripe 2 is equipped with the six roots of sensation, and magnetic stripe 2 described in the six roots of sensation is distributed on mounting rack 7 in emitting shape, phase
Angle between adjacent two magnetic stripes 2 is 60 °, coil panel can be made to reduce, magnetic leakage, the fever of ballast coil disk occurs
Power.There are six the settings of through slot 71, is arranged on the mounting rack 7 in a ring, the heat that coil 4 generates passes through aluminium sheet 1
Mounting rack 7 can be directly transmitted, heat can quickly be transferred to the heat radiation rack 20 of lower section under the action of radiator fan 22, reduce heat
Diverging in other directions can effectively improve longitudinal heat transfer efficiency of coil panel, accelerate rate of heat dispation.
In addition, the coil 4 is formed using the enamel insulated aluminium wire coiling counterclockwise of 0.2mm × 160 strand, the lead of coil 4 is long
Degree is 170mm-190mm, and the outer diameter of the coil 4 is 160mm-170mm, reduces the length of enamel insulated aluminium wire, and coil is outer
Diameter is effectively controlled in the highest 160~170mm of effective range of the thermal efficiency, can effectively reduce the D.C. resistance of coil 4, is delayed
The problem of temperature rise of the coil 4 is solved, the middle part of the coil 4 is equipped with thermistor 12, and the thermistor 12 is ceramics envelope
Fill thermistor.
The both ends of the coil 4 are respectively sleeved on fiberglass sleeve 9, and the fiberglass sleeve 9 is connect by heat-shrinkable T bush 10
Line terminals 11, the coil 4 are connected with connecting terminal 11, and string holes 13, coil 4 are offered on the aluminium sheet 1 and aluminium dorsal shield 14
Both ends can need string holes 13 on the aluminium sheet 1 or aluminium dorsal shield 14 according to connection, facilitate connecting terminal 11 and electricity
Road connection, and the insulating properties of fiberglass sleeve 9 and heat-resist, can obstruct the heat of coil 4, prevent heat loss and scald
Possibility occurs.
In addition, in the present embodiment, the heater coil disc is equipped with two groups, is installed in aluminium sheet 1, remaining structure with it is above-mentioned
Heating coil dish structure is identical, no longer repeats.In other embodiments, the heater coil disc can be equipped with one group, three groups or more
Group, detailed quantity are set as needed.
In conclusion the application heater coil disc installs heat radiation rack at the back side of aluminium sheet, heat radiation rack is equipped with radiating fin,
Radiating fin has moment heat absorption capacity, can in a short time can absorbing coil as much as possible release heat, prevent electricity
Magnetic furnace interior element is brought rapidly up, and radiator fan is installed in heat radiation rack, can effectively accelerate the radiating efficiency of radiating fin, guarantees to dissipate
The heat absorption of hot frame and heat dissipation effect.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of heater coil disc of high heat dissipation, including aluminium sheet (1), be sequentially equipped on the aluminium sheet (1) bottom mica sheet (5),
Coil (4) and face mica sheet (3), which is characterized in that multiple silicagel pads are equipped between the coil (4) and face mica sheet (3)
(6), the back side of the aluminium sheet (1) is connected with heat radiation rack (20) by mounting rack (7), and mounting rack is correspondingly arranged on more on (7)
Magnetic stripe (2), the heat radiation rack (20) include bottom plate (21), radiator fan (22) and radiating fin (23), multiple heat dissipations
Spacing is distributed in the peripheries of the radiator fan (22) to fin (23) in a ring, and one end of multiple radiating fins (23) is hung down
Direct-connected to connect the bottom plate (21), the other end vertically connects the mounting rack (7).
2. a kind of heater coil disc of high heat dissipation as described in claim 1, it is characterised in that: the back side of the aluminium sheet (1) is also
It is equipped with aluminium dorsal shield (14) by screw, the bottom of the aluminium dorsal shield (14) is provided with heat release hole (15).
3. a kind of heater coil disc of high heat dissipation as described in claim 1, it is characterised in that: the coil (4) uses 0.2mm
× 160 strands of enamel insulated aluminium wire is counterclockwise, and coiling forms, and the wire length of coil (4) is 170mm-190mm, the coil (4)
Outer diameter is 160mm-170mm.
4. a kind of heater coil disc of high heat dissipation as described in claim 1, it is characterised in that: pacify at the middle part of the coil (4)
Equipped with thermistor (12).
5. a kind of heater coil disc of high heat dissipation as described in claim 1, it is characterised in that: the both ends of the coil (4) point
It is not socketed with fiberglass sleeve (9), the fiberglass sleeve (9) passes through heat-shrinkable T bush (10) connection connecting terminal (11), the coil
(4) it is connected with connecting terminal (11).
6. a kind of heater coil disc of high heat dissipation as described in claim 1, it is characterised in that: installation in the heat radiation rack (20)
Have radiator (8), the radiator (8) is aluminium pipe structure, and the outer wall of radiator (8) is equipped with fin.
7. a kind of heater coil disc of high heat dissipation as claimed in claim 5, it is characterised in that: offered on the aluminium sheet (1)
The both ends of string holes (13), the coil (4) pass through the string holes (13).
8. a kind of heater coil disc of high heat dissipation as described in claim 1, it is characterised in that: the radiator fan (22) passes through
It is bolted to the bottom of the mounting rack (7), is equipped with multiple through slots (71) on the mounting rack (7), the magnetic stripe (2) is viscous
It connects between two neighboring through slot (71).
9. a kind of heater coil disc of high heat dissipation as claimed in claim 3, it is characterised in that: the mounting rack (7) is plate-like
Structure, the mounting rack (7) are connected by screw in the lower end of the aluminium sheet (1).
10. a kind of heater coil disc of high heat dissipation as claimed in claim 2, it is characterised in that: opened up on the bottom plate (21)
There is through-hole, heat release hole (15) described in the through-hole face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821549050.5U CN209358802U (en) | 2018-09-20 | 2018-09-20 | A kind of heater coil disc of high heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821549050.5U CN209358802U (en) | 2018-09-20 | 2018-09-20 | A kind of heater coil disc of high heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209358802U true CN209358802U (en) | 2019-09-06 |
Family
ID=67780374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821549050.5U Active CN209358802U (en) | 2018-09-20 | 2018-09-20 | A kind of heater coil disc of high heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209358802U (en) |
-
2018
- 2018-09-20 CN CN201821549050.5U patent/CN209358802U/en active Active
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