CN213280129U - Heating sheet structure of water heater - Google Patents
Heating sheet structure of water heater Download PDFInfo
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- CN213280129U CN213280129U CN202022065884.2U CN202022065884U CN213280129U CN 213280129 U CN213280129 U CN 213280129U CN 202022065884 U CN202022065884 U CN 202022065884U CN 213280129 U CN213280129 U CN 213280129U
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Abstract
The utility model discloses a heating sheet structure of a water heater, which comprises a grid, PTC sheets positioned in the grid and conducting sheets positioned on the front and back sides of the PTC sheets; the grid is internally provided with an insulating plate, the insulating plate is positioned on one side of the conducting plate, which is far away from the PTC sheet, the insulating plate is adhered to the conducting plate, the grid is provided with a positioning cavity, the PTC sheet is positioned in the positioning cavity, the conducting plate is adhered to the PTC sheet, and the side surface of the conducting plate is provided with an electrode connector. The utility model discloses under the mating reaction of grid, PTC piece and conducting strip, formed water heater's the piece structure that generates heat, the equipment step is simple, and the production of being convenient for is compared in traditional piece structure that generates heat, has structurally done very big optimization, breaks away from the demand to frock clamp, improves production efficiency greatly, and the utility model discloses greatly reduced the thickness of the piece structure that generates heat, reduced the thermal resistance, then improve the efficiency that generates heat greatly.
Description
Technical Field
The utility model belongs to the technical field of water heater, especially, relate to a water heater generates heat piece structure.
Background
The water heater takes antifreeze as a heat transfer medium, is heated up electrically and supplies heat by forced circulation of a high-temperature water pump. The method is applied to heat application occasions which do not adopt oil as a heat transfer medium.
The heating sheet structure is an important part in the water heater, the traditional heating sheet structure usually adopts thermosensitive ceramic as a heating component, the assembling steps are complicated, the production is inconvenient, multiple tool fixtures are needed in the production and processing process, the thickness of the traditional heating sheet structure is large, the thermal resistance is large, the heating efficiency of the heating sheet structure is greatly influenced, and the normal use of the water heater is further influenced.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides a water heater piece structure that generates heat to solve the problem that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a heating sheet structure of a water heater comprises a grid, a PTC sheet positioned in the grid and conducting sheets positioned on the front surface and the back surface of the PTC sheet; the grid is internally provided with an insulating plate, the insulating plate is positioned on one side of the conducting plate, which is far away from the PTC sheet, the insulating plate is adhered to the conducting plate, the grid is provided with a positioning cavity, the PTC sheet is positioned in the positioning cavity, the conducting plate is adhered to the PTC sheet, and the side surface of the conducting plate is provided with an electrode connector.
In a preferred embodiment of the present invention, the front side and the back side of the grid are provided with slot sets, and the two slot sets are symmetrically arranged.
In a preferred embodiment of the present invention, the slot set includes a first slot and a second slot, the conductive plate is located in the first slot, and the insulating plate is located in the second slot.
In a preferred embodiment of the present invention, the insulating plate is an ultra-thin composite substrate made of alumina as a main material.
In a preferred embodiment of the present invention, an insulating film is disposed on the insulating plate.
In a preferred embodiment of the present invention, the insulating plate is bonded to the conductive plate by using silica gel, and the conductive plate is bonded to the PTC sheet by using silica gel.
The utility model provides a defect that exists among the background art, the utility model discloses possess following beneficial effect:
the utility model discloses under the mating reaction of grid, PTC piece and conducting strip, formed water heater's the piece structure that generates heat, the equipment step is simple, and the production of being convenient for is compared in traditional piece structure that generates heat, has structurally done very big optimization, breaks away from the demand to frock clamp, improves production efficiency greatly, and the utility model discloses greatly reduced the thickness of the piece structure that generates heat, reduced the thermal resistance, then improve the efficiency that generates heat greatly.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1 is a schematic overall structure diagram of the preferred embodiment of the present invention;
fig. 2 is an exploded view of a preferred embodiment of the present invention;
FIG. 3 is a schematic structural view of a preferred embodiment of the grid of the present invention;
in the figure: 1. a grid; 2. a PTC sheet; 3. a conductive sheet; 4. an insulating plate; 5. a positioning cavity; 6. an electrode tab; 7. a slot clamping group; 71. a first card slot; 72. and a second card slot.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
As shown in fig. 1 to 3, a heating sheet structure of a water heater comprises a grid 1, a PTC sheet 2 positioned in the grid 1, and conductive sheets 3 positioned on the front and back of the PTC sheet 2; be provided with insulation board 4 in the grid 1, insulation board 4 is located conducting strip 3 and deviates from 2 one sides of PTC piece, and insulation board 4 bonds with conducting strip 3, is equipped with location chamber 5 on the grid 1, and PTC piece 2 is located location chamber 5, and conducting strip 3 bonds with PTC piece 2, and 3 sides of conducting strip are provided with electrode joint 6.
In this embodiment, first place PTC piece 2 in location chamber 5 of grid 1, then conducting strip 3 adopts silica gel to bond respectively at the front and the reverse side of PTC piece 2, and at this moment, conducting strip 3 is located the first draw-in groove 71 of card slot group 7, and then adopts silica gel to bond the surface at conducting strip 3 with insulation board 4 again, and at this moment, insulation board 4 is located the second draw-in groove 72 of card slot group 7.
Specifically, in this embodiment, the electrode tab 6 on the conductive sheet 3 is provided with an opening, so that the outgoing line can be locked by the combined screw without soldering, thereby avoiding the problem of solder melting.
In this embodiment, the front surface of the grid 1 and the back surface of the grid 1 are both provided with slot sets 7, and the two slot sets 7 are symmetrically arranged.
Specifically, the card slot set 7 includes a first card slot 71 and a second card slot 72, the conductive plate 3 is located in the first card slot 71, and the insulating plate 4 is located in the second card slot 72.
In this embodiment, the insulating plate 4 is an ultra-thin composite substrate made of alumina as a main material, and has a good insulating effect.
In the present embodiment, the insulating plate 4 is provided with an insulating film, and polyimide may be used as a main material of the insulating film, so as to enhance the insulating effect of the insulating plate 4.
Specifically, the insulation plate 4 is bonded with the conductive plate 3 by silica gel, and the conductive plate 3 is bonded with the PTC plate 2 by silica gel, so that the heating efficiency is greatly improved, and the heat conduction is facilitated.
To sum up, the utility model discloses under the mating reaction of grid 1, PTC piece 2 and conducting strip 3, formed water heater's the piece structure that generates heat, the equipment step is simple, and the production of being convenient for is compared in traditional piece structure that generates heat, has structurally done greatly to optimize, breaks away from the demand to frock clamp, improves production efficiency greatly, and the utility model discloses greatly reduced the thickness of the piece structure that generates heat, reduced the thermal resistance, then improve the efficiency that generates heat greatly.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A heating sheet structure of a water heater is characterized by comprising a grid, a PTC sheet positioned in the grid and conducting sheets positioned on the front surface and the back surface of the PTC sheet; the grid is internally provided with an insulating plate, the insulating plate is positioned on one side of the conducting plate, which is far away from the PTC sheet, the insulating plate is adhered to the conducting plate, the grid is provided with a positioning cavity, the PTC sheet is positioned in the positioning cavity, the conducting plate is adhered to the PTC sheet, and the side surface of the conducting plate is provided with an electrode connector.
2. The heating plate structure of claim 1, wherein the front side and the back side of the grid are provided with slot sets, and the slot sets are arranged symmetrically.
3. A water heater heat generating sheet structure as claimed in claim 2, wherein the set of slots comprises a first slot and a second slot, the conductive sheet is located in the first slot, and the insulating sheet is located in the second slot.
4. A water heater heating sheet structure according to claim 1, wherein the insulating plate is an ultra-thin composite substrate made of alumina as a main material.
5. A water heater heat generating sheet structure as claimed in claim 1, wherein an insulating film is provided on the insulating plate.
6. A water heater heating sheet structure as claimed in claim 1, wherein the insulating plate is bonded to the conductive sheet by using silica gel, and the conductive sheet is bonded to the PTC sheet by using silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022065884.2U CN213280129U (en) | 2020-09-18 | 2020-09-18 | Heating sheet structure of water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022065884.2U CN213280129U (en) | 2020-09-18 | 2020-09-18 | Heating sheet structure of water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213280129U true CN213280129U (en) | 2021-05-25 |
Family
ID=75943171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022065884.2U Active CN213280129U (en) | 2020-09-18 | 2020-09-18 | Heating sheet structure of water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213280129U (en) |
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2020
- 2020-09-18 CN CN202022065884.2U patent/CN213280129U/en active Active
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