CN109041291A - A kind of heating plate of homogeneous heating - Google Patents
A kind of heating plate of homogeneous heating Download PDFInfo
- Publication number
- CN109041291A CN109041291A CN201810704278.5A CN201810704278A CN109041291A CN 109041291 A CN109041291 A CN 109041291A CN 201810704278 A CN201810704278 A CN 201810704278A CN 109041291 A CN109041291 A CN 109041291A
- Authority
- CN
- China
- Prior art keywords
- heating
- ceramic
- ceramic shield
- bar
- heat conductive
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
Landscapes
- Resistance Heating (AREA)
- Surface Heating Bodies (AREA)
Abstract
The invention discloses a kind of heating plates of homogeneous heating, it is covered the bottom of including, the inner cavity engaging of the bottom cover has ceramic shield, the chassis of ceramic shield inner cavity is wound with raised fire-bar, through-hole there are two being opened up between the ceramic shield and the lateral surface of bottom cover, power connection is plugged in each through-hole, two power connections are located at one end on the inside of ceramic shield and weld respectively with the both ends of raised fire-bar.The heating plate of the homogeneous heating, ceramic shield is set in bottom is covered, it can prevent heating plate from leaking electricity in use using the high-insulativity of ceramics, the chassis first passed through in ceramic shield sets raised fire-bar, then in the S-shaped coiling heating wire in the raised line upper surface of raised fire-bar, so that the distribution of heating wire is more uniform, the contact area of heating wire Yu heat conductive insulating board bottom face is substantially increased, can the full and uniform article to heat conductive insulating plate surface heat, heat conduction efficiency is higher.
Description
Technical field
The present invention relates to heating plate field, specially a kind of heating plate of homogeneous heating.
Background technique
Heating plate is that plate face fever and the not charged and flames of anger after a kind of energization, shape be rounded or rectangular, safety
Reliable Electrothermal plate.Mainly by heat transfer when due to using, the thermal efficiency is high.Heating object can be made to keep as needed
Certain Temperature Distribution.Electric heating can inside heating object direct heat, thus the thermal efficiency is high, and heating rate is fast, and can
It is required according to the technique of heating, realization entirety is evenly heated or local heating (including surface heating), heating in vacuum easy to accomplish
With control atmosphere heating.During electric heating, the exhaust gas of generation, residue and flue dust are few, can keep the clean of heating object
Only, free from environmental pollution.Therefore, electric heating is widely used in the fields such as production, scientific research and test.Especially in monocrystalline and transistor
Manufacture, machine components and surface hardening, magnesium alloy, the melting of aluminium alloy and the manufacture of artificial graphite etc., all using electricity
Heating method.
The heating wire winding mode of heating plate is not reasonable at present, not uniform enough to the heating of object, cannot be adequately right
Electric energy is utilized, and is consumed energy more serious.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of heating plates of homogeneous heating, solve current heating plate
Heating wire winding mode it is not reasonable, it is not uniform enough to the heating of object, adequately electric energy cannot be utilized, energy consumption compared with
For serious problem.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of heating plate of homogeneous heating, packet
Bottom cover is included, the inner cavity engaging of the bottom cover has ceramic shield, and the chassis of ceramic shield inner cavity is wound with raised fire-bar, the ceramic shield
It opens up between the lateral surface of bottom cover there are two through-hole, is plugged with power connection in each through-hole, two power connections are located at
One end on the inside of ceramic shield is welded with the both ends of raised fire-bar respectively, the inner wall at the edge of the ceramic shield upper surface and bottom cover
Between be formed with stepped groove, heat conductive insulating plate, and the upper surface of the bottom surface of heat conductive insulating plate and raised line are placed in stepped groove
Overlap joint.
The protrusion fire-bar includes raised line, and the upper surface of raised line has been equidistantly positioned around block, the S-shaped winding between block
There is heating wire, the both ends of heating wire pass through one end that scolding tin and two power connections are located on the inside of ceramic shield respectively and weld.
Preferably, the raised fire-bar forms no less than one bending part in ceramic bottom cover, no less than
In around staggered between one bending part.
Preferably, ceramic tube is arranged in the middle part of the outer surface of the power connection, the ceramic tube is embedded in through-hole
It is internal.
Preferably, the bottom surface of the ceramic shield is bonded with aluminium foil reflectance coating.
Preferably, it is described around block and raised line be ceramic material, and between block, raised line and the bottom surface of ceramic shield inner cavity
It is integrally formed.
Preferably, the heat conductive insulating plate is the one of which of insulating rubber slab or micarex, and heat conductive insulating plate
Bottom surface is erected between the upper surface of block, heat conductive insulating plate and stepped groove Nian Jie by glue.
(3) beneficial effect
The present invention have it is following the utility model has the advantages that the homogeneous heating heating plate, bottom cover in be arranged ceramic shield, utilize ceramics
High-insulativity can prevent heating plate from leaking electricity in use, the chassis first passed through in ceramic shield sets raised heating
Item, then in the S-shaped coiling heating wire in the raised line upper surface of raised fire-bar, so that the distribution of heating wire is more uniform, significantly
Improve the contact area of heating wire Yu heat conductive insulating board bottom face, can the full and uniform article to heat conductive insulating plate surface into
Row heating, heat conduction efficiency is higher, while the present invention uses ceramic insulation in the bottom of heating wire, and upper surface uses heat conductive insulating
Plate insulate, and using ceramic pipe insulation at power connection, so that safety when its work is higher, is needing to replace heating wire
When, heat conductive insulating plate need to only be taken out, winding then be carried out to heating wire, and connect heating wire with power connection using scolding tin
It can be recycled.
Detailed description of the invention
Fig. 1 is top view of the present invention；
Fig. 2 is that the present invention removes the top view after heat conductive insulating plate；
Fig. 3 is the raised fire-bar structural schematic diagram of the present invention；
Fig. 4, which is that the present invention is perpendicular, cuts open figure.
In figure: 1 bottom cover, 2 ceramic shields, 3 stepped grooves, 4 raised fire-bars, 5 heat conductive insulating plates, 6 power connections, 7 ceramic tubes,
8 bending parts, 9 aluminium foil reflectance coatings, 10 raised lines, 11 heating wire, 12 are around block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of heating plate of homogeneous heating, including bottom cover 1, bottom
The inner cavity engaging of cover 1 has ceramic shield 2, and the bottom surface of ceramic shield 2 is bonded with aluminium foil reflectance coating 9, reduces the downward conduction of heat, mentions
The high utilization rate of the energy, the chassis of 2 inner cavity of ceramic shield are wound with raised fire-bar 4, the lateral surface of ceramic shield 2 and bottom cover 1 it
Between open up there are two through-hole, be plugged with power connection 6 in each through-hole, pottery be arranged in the middle part of the outer surface of power connection 6
Porcelain tube 7, ceramic tube 7 are embedded in the inside of through-hole, and one end that two power connections 6 are located at 2 inside of ceramic shield adds with protrusion respectively
The both ends of hot item 4 are welded, and are formed with stepped groove 3 between the edge of 2 upper surface of ceramic shield and the inner wall of bottom cover 1, are put in stepped groove 3
It is equipped with heat conductive insulating plate 5, and the bottom surface of heat conductive insulating plate 5 and the upper surface of raised line 10 overlap.
Raised fire-bar 4 includes raised line 10, and the upper surface of raised line 10 has been equidistantly positioned around block 12, around block 12 and raised line 10
It is ceramic material, and is integrally formed between the bottom surface of 2 inner cavity of block 12, raised line 10 and ceramic shield, at the bottom of heating wire 11
Portion uses ceramic insulation, and upper surface is insulated using heat conductive insulating plate 5, is insulated at power connection 6 using ceramic tube 7, so that its work
Safety when making is higher, and S-shaped between block 12 to be arranged with heating wire 11, the both ends of heating wire 11 pass through scolding tin and two respectively
A power connection 6 is located at one end welding of 2 inside of ceramic shield.
Raised fire-bar 4 forms no less than one bending part 8 in ceramic bottom cover 1, and the setting of bending part 8 can
So that the both ends of heating wire 11 are located at the outside of 2 inner cavity of ceramic shield, wiring is facilitated, while also avoiding the intersection of heating wire 11,
Improve safety, in around staggered between no less than one bending part 8, by by bending part 8 around staggered,
Avoid the generation that multiple bending parts 8 are located at the same side and lead to the side heat transfer non-uniform phenomenon.
Heat conductive insulating plate 5 is the one of which of insulating rubber slab or micarex, and the bottom surface of heat conductive insulating plate 5 is erected at
It is Nian Jie by glue between heat conductive insulating plate 5 and stepped groove 3 around the upper surface of block 12.
Ceramic shield 2 is set in bottom is covered, can prevent heating plate from occurring in use using the high-insulativity of ceramics
Electric leakage, the chassis first passed through in ceramic shield 2 set raised fire-bar 4, are in then S in 10 upper surface of raised line of raised fire-bar 4
Shape coils heating wire 11 and substantially increases heating wire 11 and 5 bottom surface of heat conductive insulating plate so that the distribution of heating wire 11 is more uniform
Contact area, can the full and uniform article to 5 surface of heat conductive insulating plate heat, heat conduction efficiency is higher, need
When being replaced to heating wire 11, heat conductive insulating plate 5 need to only be taken out, winding then be carried out to heating wire 11, and will using scolding tin
Heating wire 11 is connect with power connection can be recycled.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of heating plate of homogeneous heating, including bottom cover (1), it is characterised in that: the inner cavity engaging of the bottom cover (1) has ceramics
Cover (2), the chassis of ceramic shield (2) inner cavity is wound with raised fire-bar (4), the ceramic shield (2) and bottom cover (1) lateral surface it
Between open up there are two through-hole, be plugged with power connection (6) in each through-hole, it is interior that two power connections (6) are located at ceramic shield (2)
One end of side is welded with the both ends of raised fire-bar (4) respectively, and the interior of (1) is covered at edge and the bottom of ceramic shield (2) upper surface
It is formed with stepped groove (3), is placed with heat conductive insulating plate (5) in stepped groove (3), and the bottom surface of heat conductive insulating plate (5) between wall
It is overlapped with the upper surface of raised line (10)；
The protrusion fire-bar (4) includes raised line (10), and the upper surface of raised line (10) has been equidistantly positioned around block (12), around block
(12) S-shaped between to be arranged with heating wire (11), the both ends of heating wire (11) pass through scolding tin and two power connection (6) positions respectively
One end welding on the inside of ceramic shield (2).
2. a kind of heating plate of homogeneous heating according to claim 1, it is characterised in that: the protrusion fire-bar (4) exists
No less than one bending part (8) is formed in ceramic bottom cover (1), is in surround between no less than one bending part (8)
It is staggered.
3. a kind of heating plate of homogeneous heating according to claim 1, it is characterised in that: outside the power connection (6)
It is arranged in the middle part of surface ceramic tube (7), the ceramic tube (7) is embedded in the inside of through-hole.
4. a kind of heating plate of homogeneous heating according to claim 1, it is characterised in that: the bottom surface of the ceramic shield (2)
It is bonded with aluminium foil reflectance coating (9).
5. a kind of heating plate of homogeneous heating according to claim 1, it is characterised in that: described around block (12) and raised line
(10) it is ceramic material, and is integrally formed between block (12), raised line (10) and the bottom surface of ceramic shield (2) inner cavity.
6. a kind of heating plate of homogeneous heating according to claim 1, it is characterised in that: the heat conductive insulating plate (5) is
The one of which of insulating rubber slab or micarex, and the bottom surface of heat conductive insulating plate (5) is erected at the upper surface around block (12), leads
It is Nian Jie by glue between thermal insulation panel (5) and stepped groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810704278.5A CN109041291A (en) | 2018-07-02 | 2018-07-02 | A kind of heating plate of homogeneous heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810704278.5A CN109041291A (en) | 2018-07-02 | 2018-07-02 | A kind of heating plate of homogeneous heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109041291A true CN109041291A (en) | 2018-12-18 |
Family
ID=65521169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810704278.5A Pending CN109041291A (en) | 2018-07-02 | 2018-07-02 | A kind of heating plate of homogeneous heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109041291A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110708773A (en) * | 2019-11-19 | 2020-01-17 | 中兴能源有限公司 | Non-combustible carbon crystal heating plate and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69405834T2 (en) * | 1993-07-28 | 1998-03-12 | Ceramaspeed Ltd | Electric radiant heater |
| CN2719339Y (en) * | 2004-08-04 | 2005-08-24 | 戴新云 | Specific electromagnetic wave spectrum (TDP) radiation therapeutic equipment heater |
| CN201569036U (en) * | 2009-07-21 | 2010-09-01 | 张斌 | Electric ceramic oven tray |
| CN202218430U (en) * | 2011-07-21 | 2012-05-09 | 佛山市海辰科技有限公司 | Rare earth thick film circuit electric heating element based on IR-LED ceramic substrate |
| CN206042396U (en) * | 2016-08-16 | 2017-03-22 | 湖南步升取暖科技有限公司 | Dish generates heat at bottom of heating house table |
-
2018
- 2018-07-02 CN CN201810704278.5A patent/CN109041291A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69405834T2 (en) * | 1993-07-28 | 1998-03-12 | Ceramaspeed Ltd | Electric radiant heater |
| CN2719339Y (en) * | 2004-08-04 | 2005-08-24 | 戴新云 | Specific electromagnetic wave spectrum (TDP) radiation therapeutic equipment heater |
| CN201569036U (en) * | 2009-07-21 | 2010-09-01 | 张斌 | Electric ceramic oven tray |
| CN202218430U (en) * | 2011-07-21 | 2012-05-09 | 佛山市海辰科技有限公司 | Rare earth thick film circuit electric heating element based on IR-LED ceramic substrate |
| CN206042396U (en) * | 2016-08-16 | 2017-03-22 | 湖南步升取暖科技有限公司 | Dish generates heat at bottom of heating house table |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110708773A (en) * | 2019-11-19 | 2020-01-17 | 中兴能源有限公司 | Non-combustible carbon crystal heating plate and preparation method thereof |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |