CN204334978U - A kind of electric heat-producing machine - Google Patents
A kind of electric heat-producing machine Download PDFInfo
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- CN204334978U CN204334978U CN201420800422.2U CN201420800422U CN204334978U CN 204334978 U CN204334978 U CN 204334978U CN 201420800422 U CN201420800422 U CN 201420800422U CN 204334978 U CN204334978 U CN 204334978U
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- Prior art keywords
- ptc
- producing machine
- heat
- negative electrode
- heat generating
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Abstract
The utility model relates to a kind of electric heat-producing machine, comprise PTC electric heating group body, PTC electric heating group body comprises PTC electrode strip assembly, and PTC electrode strip assembly comprises positive electrode bar, PTC heat generating ceramic sheet group, negative electrode bar, and PTC heat generating ceramic sheet group is made up of some PTC heat generating ceramic sheets; The outside separately side of electrode film and negative electrode plate is provided with the first insulating barrier.PTC electrode strip assembly, the first insulating barrier form the first single piece; Fins set and the first single piece successively interval arrange and form PTC electric heating group body.The utility model adopts sandwiched type structure arrangement, and heat transfer efficiency is high, power density is large, compact conformation, volume are little, and cost is low, and assembling is simple.
Description
Technical field
The utility model relates to battery or field of electric heating, especially a kind of electric heat-producing machine.
Background technology
Existing electric heating adopts metal base, then inserts PTC electric heating sheets above.Main existence two defects, shortcoming one is the increase in heat transfer intermediate link, and thermal resistance increases, and the heat efficiency is low, power density is little; Shortcoming two is the increase in sub-part, adds cost.
Utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provides a kind of electric heat-producing machine.
The utility model solves the technical scheme that its technical problem adopts: a kind of electric heat-producing machine, comprise PTC electric heating group body, described PTC electric heating group body comprises PTC electrode strip assembly, described PTC electrode strip assembly comprises positive electrode bar, PTC heat generating ceramic sheet group, negative electrode bar, and described PTC heat generating ceramic sheet group is made up of some PTC heat generating ceramic sheets;
Described positive electrode bar comprises electrode film, positive pole ear;
Described negative electrode bar comprises negative electrode plate, negative lug;
Described PTC heat generating ceramic sheet group is arranged between electrode film and negative electrode plate;
The outside separately side of described electrode film and negative electrode plate is provided with the first insulating barrier.
Further, described first insulating barrier is ceramic insulation sheet or macromolecular material insulating trip or spray applied insulation or plates insulating barrier, or, outer wrap first insulating barrier of described electrode film and negative electrode plate.
Further, described PTC electrode strip assembly, the first insulating barrier form the first single piece; Described PTC electricity heat-producing machine comprises fins set, and described fins set and the first single piece successively interval arrange and form PTC electric heating group body, and the outermost of described PTC electric heating group body is fins set.
Further, arrange insulating sealer respectively between adjacent two fins set, each insulating sealer is to the first unitarily formed both sides of the edge or overall formation sealed insulation.
Further, described insulating sealer is paste electric insulating sealant or electro-insulating rubber circle or welded seal part.
Further, described PTC electricity heat-producing machine also comprises mainboard, and this mainboard has internal cavity;
Described PTC electric heating group body is arranged in the internal cavity of mainboard, and and forms hermetically-sealed construction between the inwall of mainboard.
Further, the outer wrap of described mainboard has plastic housing for holding mainboard and PTC electric heating group body or end socket.
Further, the quantity of described PTC heat generating ceramic sheet is 18, and some PTC heat generating ceramic sheets are three row six column distributions, and described first unitarily formed quantity is 3, and the quantity of described fins set is 4.PTC heat generating ceramic sheet and other arrangement modes of other quantity also can be set.
Further, described positive pole ear is positioned at the top of electrode film, described negative lug is positioned at the top of negative electrode plate, described fins set is made up of dividing plate, fin, strip of paper used for sealing, fin is placed between adjacent two dividing plates, strip of paper used for sealing is placed on fin bottom and top, the water (flow) direction of described fins set be PTC electricity heat-producing machine left side to right side or by right side to left side.
Further, the thickness of described fins set is 5 ± 0.5mm, and the thickness of described positive electrode bar is 0.2 ± 0.05mm, and the thickness of described negative electrode bar is 0.2 ± 0.05mm, the thickness of described PTC heat generating ceramic sheet is 3.5 ± 0.05mm, and the thickness of described first insulating barrier is 0.5 ± 0.05mm.
The beneficial effects of the utility model are: the utility model adopts sandwiched type structure arrangement, and heat transfer efficiency is high, power density is large, compact conformation, volume are little, and cost is low, and assembling is simple.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Fig. 1 is the structural representation of positive electrode bar;
Fig. 2 is the structural representation of negative electrode bar;
Fig. 3 is the structural representation of PTC heat generating ceramic sheet;
Fig. 4 is the structural representation of PTC electrode strip assembly;
Fig. 5 is the structural representation that the outside separately side of electrode film and negative electrode plate arranges the first insulating barrier;
Fig. 6 is the overlapping structural representation of the first single piece and fins set;
Fig. 7 is the cross section schematic diagram of outer wrap first insulating barrier of electrode film and negative electrode plate;
Fig. 8 is the partial enlarged drawing at A place in Fig. 7;
Fig. 9 is the structural representation of PTC electric heating group body;
Figure 10 is the structural representation of mainboard;
Figure 11 is the cross section schematic diagram that PTC electric heating group body installs in the motherboard;
Figure 12 is the structural representation of fins set;
Wherein, 1, positive electrode bar, 2, negative electrode bar, 3, PTC heat generating ceramic sheet, the 4, first insulating barrier, 5, fins set, 6, insulating sealer, 7, mainboard, 71, internal cavity.
Embodiment
By reference to the accompanying drawings the utility model is further described now.The schematic diagram that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figures 1 to 12, a kind of electric heat-producing machine, comprise PTC electric heating group body, PTC electric heating group body comprises PTC electrode strip assembly, as shown in Figure 4, PTC electrode strip assembly comprises positive electrode bar 1, PTC heat generating ceramic sheet group, negative electrode bar 2, PTC heat generating ceramic sheet group are made up of some PTC heat generating ceramic sheets 3.PTC heat generating ceramic sheet 3 as shown in Figure 3.
As shown in Figure 1, positive electrode bar 1 comprises electrode film, positive pole ear; As shown in Figure 2, negative electrode bar 2 comprises negative electrode plate, negative lug; PTC heat generating ceramic sheet 3 groups is arranged between electrode film and negative electrode plate.Positive pole ear is positioned at the left side top of electrode film, and negative lug is positioned at the right edge top of negative electrode plate.Positive pole ear, negative lug can be arranged on the optional position on electrode film or negative electrode plate top according to the actual requirements, on the left of can being or right side or centre.
As shown in Figure 5, the side that electrode film and negative electrode plate are outside is separately provided with the first insulating barrier 4.First insulating barrier 4 be ceramic insulation sheet or macromolecular material absolutely or spray applied insulation or plating insulating barrier, or, as shown in Figure 7, Figure 8, outer wrap first insulating barrier 4 of electrode film and negative electrode plate.
PTC electrode strip assembly, the first insulating barrier 4 form the first single piece; PTC electricity heat-producing machine comprises fins set 5, and as shown in Fig. 6, Fig. 9, fins set 5 and the first single piece successively interval arrange and form PTC electric heating group body, and the outermost of PTC electric heating group body is fins set 5.
Fins set 5 operationally inside has current process, and the heat relying on PTC electrode strip component operation to produce heats the water in fins set 5, and the outermost of PTC electric heating group body is set to fins set 5, remaining fins set 5 and the overlapping setting of PTC electrode strip assembly.
As shown in Figure 9, arrange insulating sealer 6 respectively between adjacent two fins set 5, each insulating sealer 6 forms sealed insulation to the first unitarily formed both sides of the edge, also can to the first unitarily formed bottom, top and overall formation sealed insulation.Insulating sealer 6 is paste electric insulating sealant or electro-insulating rubber circle or welded seal part.
As shown in Figure 10, Figure 11, for the PTC electric heating group body of good seal being assembled, PTC electricity heat-producing machine also comprises mainboard 7, and this mainboard 7 has internal cavity 71, PTC electric heating group body is arranged in the internal cavity 71 of mainboard 7, and and forms hermetically-sealed construction between the inwall of mainboard 7.For improving sealing, the outer wrap of mainboard 7 has the plastic housing for holding mainboard 7 and PTC electric heating group body.Also end socket form can be adopted to wrap up mainboard and/or PTC electric heating group body.The effect of plastic housing is a cavity volume, and current pass therethrough.Except importing and exporting, other places all seal.Plastic housing surrounds except form except adopting upper and lower shell, can also adopt the form of left and right end socket.
The quantity of PTC heat generating ceramic sheet 3 is 18, some PTC heat generating ceramic sheets 3 are that three row six column distributions are between electrode film and negative electrode plate, according to this embodiment requirement, first unitarily formed quantity is 3, the quantity of fins set 5 is 4, for other execution modes, the first single piece and the fins set quantity of other quantity also can be set.Quantity for PTC heat generating ceramic sheet 3 is selected, and user can select according to the actual requirements, and in the application, all numerals, are only citing, can be in the same way.
As shown in figure 12, fins set 5 is made up of dividing plate, fin, strip of paper used for sealing, between adjacent two dividing plates, place fin, and strip of paper used for sealing is placed on fin bottom and top.The flow deflector in order to water conservancy diversion can also be placed by fin place.The water (flow) direction of fins set 5 be PTC electricity heat-producing machine left side to right side or by right side to left side.
Fins set 5 is 190*70mm, and thickness is 5 ± 0.5mm; The thickness of fins set 5 also can adopt other size according to the demand of reality.
Positive electrode bar 1 is 180*60mm, and thickness is 0.2 ± 0.05mm, and negative electrode bar 2 is 180*60mm, and thickness is 0.2 ± 0.05mm, and positive pole ear, negative lug are of a size of 10*10mm;
PTC heat generating ceramic sheet 3 is 30*20mm, and thickness is 3.5 ± 0.05mm;
The thickness of the first insulating barrier 4 is 0.5 ± 0.05mm.
The utility model adopts sandwiched type structure arrangement, and heat transfer efficiency is high, power density is large, compact conformation, volume are little, and cost is low, and assembling is simple.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to right.
Claims (10)
1. an electric heat-producing machine, it is characterized in that, comprise PTC electric heating group body, described PTC electric heating group body comprises PTC electrode strip assembly, described PTC electrode strip assembly comprises positive electrode bar (1), PTC heat generating ceramic sheet group, negative electrode bar (2), and described PTC heat generating ceramic sheet group is made up of some PTC heat generating ceramic sheets (3);
Described positive electrode bar (1) comprises electrode film, positive pole ear;
Described negative electrode bar (2) comprises negative electrode plate, negative lug;
Described PTC heat generating ceramic sheet group is arranged between electrode film and negative electrode plate;
The outside separately side of described electrode film and negative electrode plate is provided with the first insulating barrier (4).
2. the electric heat-producing machine of one according to claim 1, it is characterized in that, described first insulating barrier (4) is for ceramic insulation sheet or macromolecular material insulating trip or spray applied insulation or plate insulating barrier, or, outer wrap first insulating barrier (4) of described electrode film and negative electrode plate.
3. the electric heat-producing machine of one according to claim 1, is characterized in that, described PTC electrode strip assembly, the first insulating barrier (4) form the first single piece; Described PTC electricity heat-producing machine comprises fins set (5), and described fins set (5) and the first single piece successively interval arrange and form PTC electric heating group body, and the outermost of described PTC electric heating group body is fins set (5).
4. the electric heat-producing machine of one according to claim 3, it is characterized in that, arrange insulating sealer (6) respectively between adjacent two fins set (5), each insulating sealer (6) is to the first unitarily formed both sides of the edge or overall formation sealed insulation.
5. the electric heat-producing machine of one according to claim 4, is characterized in that, described insulating sealer (6) is paste electric insulating sealant or electro-insulating rubber circle or welded seal part.
6. the electric heat-producing machine of one according to claim 4, is characterized in that, described PTC electricity heat-producing machine also comprises mainboard (7), and this mainboard (7) has internal cavity (71);
Described PTC electric heating group body is arranged in the internal cavity (71) of mainboard (7), and and forms hermetically-sealed construction between the inwall of mainboard (7).
7. the electric heat-producing machine of one according to claim 6, is characterized in that, the outer wrap of described mainboard (7) has plastic housing for holding mainboard (7) and PTC electric heating group body or end socket.
8. the electric heat-producing machine of one according to claim 3, it is characterized in that, the quantity of described PTC heat generating ceramic sheet (3) is 18, some PTC heat generating ceramic sheets (3) are in three row six column distributions, described first unitarily formed quantity is 3, and the quantity of described fins set (5) is 4.
9. the electric heat-producing machine of one according to claim 3, it is characterized in that, described positive pole ear is positioned at the top of electrode film, described negative lug is positioned at the top of negative electrode plate, described fins set (5) is made up of dividing plate, fin, strip of paper used for sealing, between adjacent two dividing plates, place fin, strip of paper used for sealing is placed on fin bottom and top, the water (flow) direction of described fins set (5) be PTC electricity heat-producing machine left side to right side or by right side to left side.
10. the electric heat-producing machine of one according to claim 6, it is characterized in that, the thickness of described fins set (5) is 5 ± 0.5mm, the thickness of described positive electrode bar (1) is 0.2 ± 0.05mm, the thickness of described negative electrode bar (2) is 0.2 ± 0.05mm, the thickness of described PTC heat generating ceramic sheet (3) is 3.5 ± 0.05mm, and the thickness of described first insulating barrier (4) is 0.5 ± 0.05mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420800422.2U CN204334978U (en) | 2014-12-16 | 2014-12-16 | A kind of electric heat-producing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420800422.2U CN204334978U (en) | 2014-12-16 | 2014-12-16 | A kind of electric heat-producing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204334978U true CN204334978U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420800422.2U Ceased CN204334978U (en) | 2014-12-16 | 2014-12-16 | A kind of electric heat-producing machine |
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| Country | Link |
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| CN (1) | CN204334978U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104540247A (en) * | 2014-12-16 | 2015-04-22 | 江苏港星方能超声洗净科技有限公司 | Electric heater |
| WO2016095804A1 (en) * | 2014-12-16 | 2016-06-23 | 宋正贤 | Electrical heat-generating device |
| CN106568189A (en) * | 2015-10-18 | 2017-04-19 | 谢彦君 | Electric heating device |
| CN106993342A (en) * | 2015-10-18 | 2017-07-28 | 谢彦君 | A kind of PTC electric heater units |
-
2014
- 2014-12-16 CN CN201420800422.2U patent/CN204334978U/en not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104540247A (en) * | 2014-12-16 | 2015-04-22 | 江苏港星方能超声洗净科技有限公司 | Electric heater |
| WO2016095804A1 (en) * | 2014-12-16 | 2016-06-23 | 宋正贤 | Electrical heat-generating device |
| CN106568189A (en) * | 2015-10-18 | 2017-04-19 | 谢彦君 | Electric heating device |
| CN106993342A (en) * | 2015-10-18 | 2017-07-28 | 谢彦君 | A kind of PTC electric heater units |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20181211 Decision number of declaring invalidation: 38185 Granted publication date: 20150513 |