CN204014107U - A kind of liquid heater with combined insulation protection structure - Google Patents
A kind of liquid heater with combined insulation protection structure Download PDFInfo
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- CN204014107U CN204014107U CN201420463025.0U CN201420463025U CN204014107U CN 204014107 U CN204014107 U CN 204014107U CN 201420463025 U CN201420463025 U CN 201420463025U CN 204014107 U CN204014107 U CN 204014107U
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- protective layer
- insulating barrier
- insulation
- heater
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Abstract
The utility model is a kind of liquid heater with combined insulation protection structure, relates to liquid heater, solves the problem of existing heater electric leakage, and it comprises: PTC heating plate group; Two electrode plate, are placed in the above and below of PTC heating plate group; Two wires, connecting electrode plate, the other end is elongated end; Combined insulation protective layer, that covering PTC heating plate group and two electrode plate combine posterolateral insulating protective layer, combined by insulating barrier and composite material protective layer, insulating barrier is made up of dielectric film, and composite material protective layer is the hard material film be made up of rigid material and the dielectric film be made up of the insulation material two-sided protective layer forming that bonds; Housing, is hot device shell, and the elongated end of two wires passes shell.This heater arranges the structure of combined insulation protective layer between housing and battery lead plate, both can prevent that solid or PTC ceramic particle from causing damage to insulating barrier, has further improved again insulation property, prevents heater electric leakage, has improved the security performance of heater.
Description
Technical field
The utility model relates to a kind of liquid heater, refers in particular to a kind of liquid heater with combined insulation protection structure of belt composite protective layer.
Background technology
Ptc heater, because it has the plurality of advantages such as the flames of anger, surface temperature be low, energy-conservation, has been widely used on the everyday devices such as foot bath, closet seat cushion-ring, bath pool as heating source.
Conventional ptc heater generally adopts the dielectric films such as multilayer polyimide film that the electrode slice of PTC heating plate and PTC heating plate both sides is wrapped up and is positioned in the metal shell of heat conduction, this ptc heater is in the course of processing, if adsorb tiny metal or PTC ceramic particle on metal shell and dielectric film, once be subject to easily causing multilayer insulating film completely damaged after external force extruding, thereby cause heater electric leakage, if this heater is applied to foot bath, when liquid heating in bath pool, cause the accident to user's injury with regard to likely occurring because of electric leakage, therefore, while use, there is the problem of potential safety hazard in existing ptc heater.
Utility model content
The purpose of this utility model is the problem existing in order to solve prior art, and a kind of liquid heater with combined insulation protection structure safe, easily manufactured, cost is low that uses is provided.
The purpose of this utility model is achieved through the following technical solutions:
A liquid heater with combined insulation protection structure, it comprises:
PTC heating plate group, is the heater block of described heater, and it is combined by several pieces PTC potsherds;
Two electrode plate, are placed in respectively the above and below of PTC heating plate group;
Two wires, one end of every wire connects an electrode plate, and the other end is elongated end;
Combined insulation protective layer, that covering PTC heating plate group and two electrode plate combine posterolateral insulating protective layer, it is to be combined by insulating barrier and composite material protective layer, described insulating barrier is made up of dielectric film, and described composite material protective layer is a kind of hard material face of being made up of rigid material and by the insulation face made of the insulation material two-sided protective layer forming that bonds;
Housing; it is the heater housing of both ends open; described PTC heating plate group; two electrode plate; the heating core of this section that two wires are connected with battery lead plate and combined insulation protective layer composition heater, heating core is placed in housing, and the both ends open place of housing seals with sealed material; the elongated end of two wires is connected with external power source outside being exposed to through described sealed material.
In described combined insulation protective layer, the dielectric film of composition insulating barrier covers the outside after PTC heating plate group and the combination of two electrode plate, and is at least wound with 2 layers, and composition insulating barrier is provided with one deck composite material protective layer between the every two-layer dielectric film of insulating barrier.
Profile after the shape of described composite material protective layer and size combine with PTC heating plate group and two electrode plate matches.
In described combined insulation protective layer; the dielectric film of composition insulating barrier covers the outside after PTC heating plate group and the combination of two electrode plate; and be at least wound with 2 layers; composition insulating barrier; at least be wound with the combination layer of 2 layers in the coated outside of this insulating barrier, this combination layer is made up of together with the laminating of composite material protective layer described dielectric film again.
In described combined insulation protective layer; composite material protective layer covers the outside after PTC heating plate group and the combination of two electrode plate; and be at least wound with 2 layers; at least be wound with the insulating barrier of 2 layers of dielectric film in the coated outside of composite material protective layer, and the insulation face of composite material protective layer laminating battery lead plate.
In described combined insulation protective layer; the dielectric film of composition insulating barrier covers the outside after PTC heating plate group and the combination of two electrode plate; and be at least wound with 2 layers; composition insulating barrier; at the coated outside composite material protective layer of insulating barrier; and the insulation face of composite material protective layer laminating housing, hard material face is pressed close to dielectric film.
Described PTC heating plate group, two electrode plate 2, fit tightly between combined insulation protective layer and housing mutually.
The both ends open place of described housing refers to and adopts resistant to elevated temperatures insulation silica gel sealing plug sealing with sealed material sealing, and fills at insulation silica gel sealing plug external application high-temperature insulation glue.
The beneficial effects of the utility model:
The liquid heater that the utlity model has combined insulation protection structure is to use PTC heating plate group as heater block, PTC heating plate group upper, be provided with two electrode plate below, PTC heating plate group and two electrode plate are placed in a housing, the utility model is that combined insulation protective layer is set between housing and battery lead plate, this combined insulation protective layer covers PTC heating plate group, it is to be combined by insulating barrier and composite material protective layer, insulating barrier is made up of dielectric film, composite material protective layer is dielectric film that the hard material film be made up of rigid material and insulation material the are made two-sided protective layer forming that bonds, composite material protective layer both can prevent the damage completely that solid or PTC ceramic particle cause insulating barrier, insulation property are further improved again, can reduce and even stop PTC heating plate group electric leakage odds, improve the security performance of heater with this.
For further illustrating above-mentioned purpose of the present utility model, design feature and effect, below with reference to accompanying drawing, the utility model is elaborated.
Brief description of the drawings
Fig. 1 is the profile schematic diagram of the utility model heater;
Fig. 2 is the cross-sectional schematic of the utility model heater;
Fig. 3 is another embodiment cross-sectional schematic of the utility model heater;
Fig. 4 is the another embodiment cross-sectional schematic of the utility model heater.
Fig. 5 is 2 heating cores of the utility model heater, is assemblied in the external structure schematic diagram of a diplopore housing.
Embodiment
Accompanying drawing below in conjunction with embodiment is elaborated to embodiment of the present utility model.
Referring to Fig. 1-Fig. 2, the liquid heater with combined insulation protection structure of the present utility model comprises:
PTC heating plate group 1, is the heater block of described heater, and it is combined by several pieces PTC potsherds;
Two electrode plate 2, are placed in respectively the above and below of PTC heating plate group 1, and battery lead plate 2 is made up of copper, aluminium or the good metal material of other electrical and thermal conductivity performance;
Two wires 7, one end of every wire connects an electrode plate, and the other end is elongated end;
Combined insulation protective layer, that covering PTC heating plate group 1 and two electrode plate 2 combine posterolateral insulating protective layer, it is to be combined by insulating barrier 3 and composite material protective layer 4, described insulating barrier 3 is made up of dielectric film, described composite material protective layer 4 is a kind of by rigid material (metal or nonmetal all can) the hard material face 41 of making and the insulation face 42 of being made up of the insulation material two-sided protective layer forming that bonds, the effect of composite material protective layer 4 is to prevent that insulating barrier 3 from being punctured by little metallic particles or PTC ceramic particle, composite material protective layer 4 both can prevent the damage completely that solid or PTC ceramic particle cause insulating barrier 3, insulation property are further improved again, reduce and even stop PTC heating plate group electric leakage odds, the material of described dielectric film is polyimides or other material high temperature resistant, thermal conductivity is good,
Housing 5, is the heater housing of both ends open, and it is to be made up of copper, aluminium alloy or other material high temperature resistant, that thermal conductivity is good; Described PTC heating plate group 1; two electrode plate 2; the heating core of this section that two wires 7 are connected with battery lead plate 2 and combined insulation protective layer composition heater; heating core is placed in housing 5; the both ends open place of housing 5 seals with sealed material; the present embodiment sealed material is to adopt resistant to elevated temperatures insulation silica gel sealing plug 8 to seal; and fill at insulation silica gel sealing plug 8 external application high-temperature insulation glue 6; the elongated end of two wires 7 is connected with external power source (not shown) outside being exposed to through described sealed material.Referring to Fig. 5, the utility model can be assemblied in two heating cores in a diplopore housing 55, and its two ends adopt the same sealed material sealing in above-mentioned housing 5 two ends.
In the heater of said structure, use PTC heating plate group 1 as heater block, PTC heating plate group 1 upper, be respectively equipped with battery lead plate 2 below, PTC heating plate group 1 and two electrode plate 2 are placed in a housing 5, combined insulation protective layer is set between housing and battery lead plate, insulating barrier 3 is wherein the insulation protection structure of PTC heating plate group 1, composite material protective layer 4 has played the effect of barrier protection to insulating barrier 3, both can prevent the damage completely that solid or PTC ceramic particle cause insulating barrier 3, the insulation property of PTC heating plate group 1 are further improved again, can greatly reduce like this probability of insulating barrier 3 breakages, prevent the generation of electric leakage, improve the security performance of heater with this.
For the thermal conductivity that ensures that heater is good, the profile after the shape of composite material protective layer 4 and size combine with PTC heating plate group 1 and two electrode plate 2 matches; In addition; between PTC heating plate group 1, battery lead plate 2, combined insulation protective layer and housing 5, need mutually to fit tightly; generally can PTC heating plate group 1, battery lead plate 2 and combined insulation protective layer are all positioned over housing 5 interior after, with extrusion equipment to the inside of housing 5 effect that said modules is reached fit tightly of exerting pressure.
Below, the structure of described combined insulation protective layer is elaborated.
One of embodiment:
As shown in Figure 2; in combined insulation protective layer; the dielectric film of composition insulating barrier 3 covers the outside after PTC heating plate group 1 and two electrode plate 2 combinations; and be at least wound with 2 layers; composition insulating barrier 3; between the every two-layer dielectric film of insulating barrier 3, be provided with one deck composite material protective layer 4, the profile after the shape of every layer of composite material protective layer 4 and size and PTC heating plate group 1 and the combination of two electrode plate 2 match (object is also the thermal conductivity in order to ensure that heater is good).
Two of embodiment:
As shown in Figure 2; in combined insulation protective layer; the dielectric film of composition insulating barrier 3 covers the outside after PTC heating plate group 1 and two electrode plate 2 combinations; and be at least wound with 2 layers composition insulating barriers 3; at least be wound with the combination layer of 2 layers in the coated outside of this insulating barrier 3, this combination layer forms together with being fitted with composite material protective layer 4 by described dielectric film again.When the present embodiment operation; first dielectric film is covered to the outside after PTC heating plate group 1 and two electrode plate 2 combine, and be at least wound around 2 layers of composition insulating barrier 3, then a slice composite material protective layer 4 is clipped in to the centre of insulation film; the two laminating, is then wound around covering to insulating barrier 3 together.
Three of embodiment:
As shown in Figure 3; in combined insulation protective layer; composite material protective layer 4 covers the outside after PTC heating plate group 1 and two electrode plate 2 combinations; and be at least wound with 1 layer; at least be wound with 2 layers of dielectric film 3 in the coated outside of composite material protective layer 4, that is, and in the present embodiment; composite material protective layer 4 is wrapped between battery lead plate 2 and dielectric film 3, and the insulation face 42 of composite material protective layer 4 battery lead plate 2 of fitting.
Four of embodiment:
As shown in Figure 4; in combined insulation protective layer, the dielectric film of composition insulating barrier 3 covers the outside after PTC heating plate group 1 and two electrode plate 2 combinations, and is at least wound with 2 layers; composition insulating barrier 3; at the coated outside composite material protective layer 4 of insulating barrier 3, that is, and in the present embodiment; composite material protective layer 4 is located between insulating barrier 3 and housing 5; and the insulation face 42 of composite material protective layer 4 housing 5 of fitting, hard material face 41 is pressed close to dielectric film, forms its distinctive double hyer insulation protection.
Those of ordinary skill in the art will be appreciated that, above embodiment is only for the purpose of this utility model is described, and not with opposing restriction of the present utility model, as long as in essential scope of the present utility model, variation, modification to the above embodiment all will drop in the scope of claim of the present utility model.
Claims (8)
1. a liquid heater with combined insulation protection structure, is characterized in that comprising:
PTC heating plate group, is the heater block of described heater, and it is combined by several pieces PTC potsherds;
Two electrode plate, are placed in respectively the above and below of PTC heating plate group;
Two wires, one end of every wire connects an electrode plate, and the other end is elongated end;
Combined insulation protective layer, that covering PTC heating plate group and two electrode plate combine posterolateral insulating protective layer, it is to be combined by insulating barrier and composite material protective layer, described insulating barrier is made up of dielectric film, and described composite material protective layer is a kind of hard material face of being made up of rigid material and by the insulation face made of the insulation material two-sided protective layer forming that bonds;
Housing; it is the heater housing of both ends open; described PTC heating plate group; two electrode plate; the heating core of this section that two wires are connected with battery lead plate and combined insulation protective layer composition heater, heating core is placed in housing, and the both ends open place of housing seals with sealed material; the elongated end of two wires is connected with external power source outside being exposed to through described sealed material.
2. the liquid heater with combined insulation protection structure as claimed in claim 1, is characterized in that:
In described combined insulation protective layer, the dielectric film of composition insulating barrier covers the outside after PTC heating plate group and the combination of two electrode plate, and is at least wound with 2 layers, and composition insulating barrier is provided with one deck composite material protective layer between the every two-layer dielectric film of insulating barrier.
3. the liquid heater with combined insulation protection structure as claimed in claim 2, is characterized in that:
Profile after the shape of described composite material protective layer and size combine with PTC heating plate group and two electrode plate matches.
4. the liquid heater with combined insulation protection structure as claimed in claim 1, is characterized in that:
In described combined insulation protective layer; the dielectric film of composition insulating barrier covers the outside after PTC heating plate group and the combination of two electrode plate; and be at least wound with 2 layers; composition insulating barrier; at least be wound with the combination layer of 2 layers in the coated outside of this insulating barrier, this combination layer is made up of together with the laminating of composite material protective layer described dielectric film again.
5. the liquid heater with combined insulation protection structure as claimed in claim 1, is characterized in that:
In described combined insulation protective layer; composite material protective layer covers the outside after PTC heating plate group and the combination of two electrode plate; and be at least wound with 2 layers; at least be wound with the insulating barrier of 2 layers of dielectric film in the coated outside of composite material protective layer, and the insulation face of composite material protective layer laminating battery lead plate.
6. the liquid heater with combined insulation protection structure as claimed in claim 1, is characterized in that:
In described combined insulation protective layer; the dielectric film of composition insulating barrier covers the outside after PTC heating plate group and the combination of two electrode plate; and be at least wound with 2 layers; composition insulating barrier; at the coated outside composite material protective layer of insulating barrier; and the insulation face of composite material protective layer laminating housing, hard material face is pressed close to dielectric film.
7. the liquid heater with combined insulation protection structure as described in claim 1-6 any one, is characterized in that:
Described PTC heating plate group, two electrode plate 2, fit tightly between combined insulation protective layer and housing mutually.
8. the liquid heater with combined insulation protection structure as claimed in claim 1, is characterized in that:
The both ends open place of described housing refers to and adopts resistant to elevated temperatures insulation silica gel sealing plug sealing with sealed material sealing, and fills at insulation silica gel sealing plug external application high-temperature insulation glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420463025.0U CN204014107U (en) | 2014-08-15 | 2014-08-15 | A kind of liquid heater with combined insulation protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420463025.0U CN204014107U (en) | 2014-08-15 | 2014-08-15 | A kind of liquid heater with combined insulation protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204014107U true CN204014107U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420463025.0U Expired - Fee Related CN204014107U (en) | 2014-08-15 | 2014-08-15 | A kind of liquid heater with combined insulation protection structure |
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| Country | Link |
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| CN (1) | CN204014107U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105828469A (en) * | 2015-01-07 | 2016-08-03 | 江苏亿美电器有限公司 | Liquid PTC heating unit whose power is adjusted conveniently |
| CN109661045A (en) * | 2019-01-29 | 2019-04-19 | 泉州铭狮卫浴有限公司 | The production method and graphene heating board of graphene heating board |
| CN111669847A (en) * | 2019-03-06 | 2020-09-15 | 赫姆斯多夫埃贝赫卡滕有限两合公司 | PTC heating element and electric heating device |
-
2014
- 2014-08-15 CN CN201420463025.0U patent/CN204014107U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105828469A (en) * | 2015-01-07 | 2016-08-03 | 江苏亿美电器有限公司 | Liquid PTC heating unit whose power is adjusted conveniently |
| CN105828469B (en) * | 2015-01-07 | 2022-11-01 | 江苏亿美电器有限公司 | Liquid PTC heating element convenient for power regulation |
| CN109661045A (en) * | 2019-01-29 | 2019-04-19 | 泉州铭狮卫浴有限公司 | The production method and graphene heating board of graphene heating board |
| CN109661045B (en) * | 2019-01-29 | 2021-03-23 | 泉州铭狮卫浴有限公司 | Manufacturing method of graphene heating plate and graphene heating plate |
| CN111669847A (en) * | 2019-03-06 | 2020-09-15 | 赫姆斯多夫埃贝赫卡滕有限两合公司 | PTC heating element and electric heating device |
| CN111669847B (en) * | 2019-03-06 | 2022-11-08 | 赫姆斯多夫埃贝赫卡滕有限两合公司 | PTC heating element and electric heating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20210815 |