CN218735039U - Insulating thick film heating element - Google Patents
Insulating thick film heating element Download PDFInfo
- Publication number
- CN218735039U CN218735039U CN202222564863.4U CN202222564863U CN218735039U CN 218735039 U CN218735039 U CN 218735039U CN 202222564863 U CN202222564863 U CN 202222564863U CN 218735039 U CN218735039 U CN 218735039U
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- Prior art keywords
- thick film
- heating element
- film heating
- conducting plate
- insulating heat
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 64
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000976 ink Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
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Abstract
The utility model discloses an insulating formula thick film heating element, including base plate and insulating heat-conducting plate, the thick film heating element body is attached to the base plate top, and has filled the heat-conducting layer between thick film heating element body and the insulating heat-conducting plate, and trilateral all the book of insulating heat-conducting plate is equipped with the hem, and the outside at the thick film heating element body is cup jointed to insulating heat-conducting plate. The utility model discloses an insulating heat-conducting plate makes thick film heating element have fine insulating heat conduction effect, and insulating heat-conducting plate can play fine guard action to thick film heating element simultaneously, and the heat-conducting layer is back style of calligraphy structural distribution, fine promotion the homogeneity of thick film heating element heating, and then promoted thick film heating element's heating effect.
Description
Technical Field
The utility model relates to a thick film heating element technical field, concretely relates to insulating formula thick film heating element.
Background
Thick film heating elements typically include one or more heating traces that are screen printed onto a dielectric substrate as an ink or paste and fired to form high resistivity traces. The connection traces or pads may be printed in separate layers using different types of inks or pastes and fired to form low resistivity connection traces and pads.
If the grant bulletin number is CN210810609U, the grant bulletin date is 2020-06-23, the thick film type heating steaming and baking oven comprises a food cavity, a steam pipe and a steam generator, wherein one end of the steam pipe is communicated with the food cavity, the other end of the steam pipe is communicated with the steam generator, the steam generator comprises a shell, an exhaust pipe connected with the steam pipe is arranged at the upper end of the shell, a thick film heating body is arranged on the lower end face of the shell, and an insulating heat conduction layer is arranged between the thick film heating body and the shell.
The thick film heating body can not obtain good protection when the thick film heating element heats, and the condition of uneven heating can also easily appear in the non-uniform arrangement of the heat conduction layer of the thick film heating element.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an insulating formula thick film heating element to solve the above-mentioned weak point among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an insulation type thick film heating element, includes base plate and insulating heat-conducting plate, the base plate top is attached with the thick film heating element body, and has filled the heat-conducting layer between thick film heating element body and the insulating heat-conducting plate, trilateral the all book of insulating heat-conducting plate is equipped with the hem, and the outside at the thick film heating element body of insulating heat-conducting plate cup joint.
Furthermore, the thickness of the heat conduction layer is larger than 1mm, and the heat conduction coefficient is larger than 1.0 w/m.k.
Furthermore, the three edges of the insulated heat conducting plate are welded on the outer wall of the top of the substrate through laser or argon arc welding.
Furthermore, lugs are integrally formed at two ends of the substrate, and screw holes are formed at two ends of the center of the outer wall of the top of each lug.
Furthermore, an end block is integrally formed at one end of the outer wall of the top of the substrate, the end block is attached to the outer wall of one end of the insulating heat-conducting plate, and the end block is fixedly connected with the insulating heat-conducting plate through insulating heat-resistant glue.
Furthermore, a positioning block is integrally formed on one side of the end block and is fit with one end inside the insulating heat-conducting plate.
In the technical scheme, the utility model provides a pair of insulating formula thick film heating element, the utility model discloses an insulating heat-conducting plate makes thick film heating element have fine insulating heat conduction effect, and insulating heat-conducting plate can play fine guard action to thick film heating element simultaneously, and the heat-conducting layer is back style of calligraphy structural distribution, fine promotion the homogeneity of thick film heating element heating, and then promoted thick film heating element's heating effect.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic perspective view of an embodiment of an insulated thick film heating element according to the present invention.
Fig. 2 is a schematic diagram of an explosion structure provided in an embodiment of the insulated thick film heating element of the present invention.
Fig. 3 is a schematic diagram of a partially enlarged end block according to an embodiment of the present invention.
Fig. 4 is a schematic view of a heat conducting layer according to an embodiment of the present invention.
Description of reference numerals:
1. a substrate; 2. a lug; 3. a screw hole; 4. an insulating heat-conducting plate; 5. an end-block; 6. folding edges; 7. a thick film heating element body; 8. positioning blocks; 9. a thermally conductive layer.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.
As shown in fig. 1-4, the utility model provides a pair of insulation formula thick film heating element, including base plate 1 and insulating heat-conducting plate 4, base plate 1 top is attached to have thick film heating element body 7, and it has heat-conducting layer 9 to fill between thick film heating element body 7 and the insulating heat-conducting plate 4, insulating heat-conducting plate 4 trilateral all roll over and be equipped with hem 6, and insulating heat-conducting plate 4 cup joints the outside at thick film heating element body 7, the thickness of heat-conducting layer 9 is greater than 1mm, the coefficient of thermal conductivity is greater than 1.0 w/m.k, the hem 6 of insulating heat-conducting plate 4 trilateral distribution passes through laser or argon arc welding on base plate 1's top outer wall, insulating heat-conducting plate 4 makes thick film heating element 7 have fine insulating heat conduction effect, insulating heat-conducting plate 4 can play fine guard action to thick film heating element 7 simultaneously, and heat-conducting layer 9 is the type structure distribution of returning word, fine promotion the homogeneity of thick film heating element heating, and then the heating effect of thick film heating element has been promoted.
The utility model provides a another embodiment, as shown in fig. 1 and fig. 2, the both ends homogeneous moulding of base plate 1 has lug 2, and the both ends of lug 2 top outer wall center department have all seted up screw 3, and lug 2 uses with the collocation of screw 3 for base plate 1 is convenient for carry out fixed mounting more.
The utility model provides a further embodiment, as shown in fig. 1 and 3, the one end integrated into one piece of base plate 1 top outer wall has end block 5, and laminate mutually between the one end outer wall of end block 5 and insulating heat-conducting plate 4, is fixed connection through insulating heat-resistant glue between end block 5 and the insulating heat-conducting plate 4, and insulating heat-resistant glue is fine has promoted the fastness of being connected between end block 5 and the insulating heat-conducting plate 4, and one side integrated into one piece of end block 5 has a plurality of and is electric connection's wiring between the heat-conducting layer 9 simultaneously.
In still another embodiment, as shown in fig. 2 and 3, one side of the end block 5 is integrally formed with a positioning block 8, and the positioning block 8 is engaged with the inner end of the insulating heat-conducting plate 4, and the positioning block 8 is inserted into the end of the non-bent edge 6 of the insulating heat-conducting plate 4, so as to improve the compactness and stability of the joint between the insulating heat-conducting plate 4 and the end block 5.
The working principle is as follows: insulation formula thick film heating element's insulating heat-conducting plate 4 makes thick film heating element 7 have had fine insulating heat conduction effect, and insulating heat-conducting plate 4 can play fine guard action to thick film heating element 7 simultaneously, and heat-conducting layer 9 is back style of calligraphy structural distribution, fine promotion the homogeneity of thick film heating element heating, and then promoted thick film heating element's heating effect.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. The utility model provides an insulating formula thick film heating element, includes base plate (1) and insulating heat-conducting plate (4), its characterized in that, base plate (1) top is attached to have thick film heating element body (7), and has filled between thick film heating element body (7) and insulating heat-conducting plate (4) heat-conducting layer (9), trilateral all the book of insulating heat-conducting plate (4) is equipped with hem (6), and insulating heat-conducting plate (4) cup joints the outside at thick film heating element body (7).
2. An insulated thick film heating element as claimed in claim 1, wherein the thermally conductive layer (9) is greater than 1mm thick and has a thermal conductivity greater than 1.0 w/m.k.
3. An insulated thick film heating element as claimed in claim 1, wherein three edge folds (6) of the insulated heat conducting plate (4) are welded to the top outer wall of the base plate (1) by laser or argon arc welding.
4. An insulated thick film heating element as claimed in claim 1, wherein the substrate (1) is integrally formed with lugs (2) at both ends thereof, and the lugs (2) are provided with screw holes (3) at both ends thereof at the center of the top outer wall thereof.
5. An insulated thick film heating element as claimed in claim 1, wherein an end block (5) is integrally formed at one end of the top external wall of the base plate (1), and the end block (5) is attached to the external wall of one end of the insulated heat conducting plate (4), and the end block (5) is fixedly connected to the insulated heat conducting plate (4) by means of an insulating heat resistant glue.
6. An insulated thick film heating element as claimed in claim 5, wherein the locating block (8) is integrally formed on one side of the end block (5) and the locating block (8) engages the inner end of the insulated thermally conductive plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222564863.4U CN218735039U (en) | 2022-09-28 | 2022-09-28 | Insulating thick film heating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222564863.4U CN218735039U (en) | 2022-09-28 | 2022-09-28 | Insulating thick film heating element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218735039U true CN218735039U (en) | 2023-03-24 |
Family
ID=85637388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222564863.4U Active CN218735039U (en) | 2022-09-28 | 2022-09-28 | Insulating thick film heating element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218735039U (en) |
-
2022
- 2022-09-28 CN CN202222564863.4U patent/CN218735039U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 7 Xinru Street, Hongqi District, Xinxiang City, Henan Province, 453000, No. 18 Xindong Industrial Park, Liandong U Valley, Xinxiang, Henan Province Patentee after: XINXIANG JIEDA PRECISION ELECTRONICS CO.,LTD. Country or region after: China Address before: 453000 torch Park, 1789 High-tech Zone, Xinfei Avenue, Xinxiang, Henan Patentee before: XINXIANG JIEDA PRECISION ELECTRONICS CO.,LTD. Country or region before: China |
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| CP03 | Change of name, title or address |