CN203466983U - Heating wire assembly and electric heater - Google Patents
Heating wire assembly and electric heater Download PDFInfo
- Publication number
- CN203466983U CN203466983U CN201320457078.7U CN201320457078U CN203466983U CN 203466983 U CN203466983 U CN 203466983U CN 201320457078 U CN201320457078 U CN 201320457078U CN 203466983 U CN203466983 U CN 203466983U
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- China
- Prior art keywords
- heating wire
- metallic support
- wire assembly
- connecting portion
- electric heater
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Abstract
The utility model relates to an electric heater, in particular to a heating wire assembly for an electric heater. The heating wire assembly comprises a bracket assembly and a heating wire, wherein the bracket assembly comprises a first metal bracket and a plurality of second metal brackets which are arranged at intervals, the second metal brackets extend toward a direction far away from the center of the first metal bracket along the side edge of the first metal bracket, the heating wire assembly further comprises connecting parts which are respectively and correspondingly arranged in each of the second metal brackets, the adjacent connecting parts are respectively and correspondingly provided with a plurality of through holes, a glass fiber yarn is threaded in the mutual-corresponding through holes, so that the glass fiber yarn is surrounded on the outer periphery of the first metal bracket, and the heating wire is wound on the glass fiber yarn. The heating wire assembly is reasonable in structure, large in heat dissipation area, good in heat dissipation effect and high in safety.
Description
Technical field
The utility model relates to electric heater, especially relates to a kind of electric heater heating wire assembly.
Background technology
In prior art, the heating wire assembly great majority of electric heater simply support heating wire by plastic rubber bracket and mica sheet, cause area of dissipation little, and radiating effect is poor, and plastic rubber bracket fail safe is low.The utility model, by novel structural design, can increase area of dissipation, improves radiating effect; And select the connecting portions such as metallic support and pottery, mica and glass line to support heating wire, greatly improved fail safe.
Utility model content
The purpose of this utility model is to provide a kind of new heating wire assembly, solved the problem that heating wire assembly radiating area was little in the past, radiating effect is poor and fail safe is low, the purpose of this utility model is also to provide a kind of electric heater with this heating wire assembly.
The technical scheme that the utility model technical solution problem adopts is: a kind of heating wire assembly is provided on the one hand, comprise bracket component and heating wire, described bracket component comprises the first metallic support and along the first metallic support lateral margin to some spaced the second metallic support extending away from described the first metallic support center position, described heating wire assembly also comprises respectively the corresponding connecting portion in the second metallic support described in each that is arranged on, on adjacent described connecting portion, correspondence offers a plurality of through holes respectively, in mutually corresponding described through hole, be equipped with glass line, make described glass wire loop peripheral around described the first metallic support, described heating wire is wrapped on described glass line.
In heating wire assembly of the present utility model, described the first metallic support and described the second metallic support are one-body molded, and described the second metallic support has the groove matching with described connecting portion, and described groove is for connecting portion described in plug-in mounting fixed support.
In heating wire assembly of the present utility model, described the first metallic support comprises some end to end side frames, and cross section that described side frame encloses formation is regular polygon.
In heating wire assembly of the present utility model, described in each, one end of the second metallic support is separately positioned on the joint of each adjacent described side frame and points to described the first metallic support center.
In heating wire assembly of the present utility model, described the first metallic support comprises the side frame that the six roots of sensation is end to end, and the cross section that described side frame encloses formation is regular hexagon.
In heating wire assembly of the present utility model, described connecting portion is any in refractory ceramics, mica, bakelite.
In heating wire assembly of the present utility model, described heating wire bends to spring-like and is wrapped on described glass line.
In heating wire assembly of the present utility model, a plurality of through holes of offering on connecting portion described in each are evenly distributed.
On the other hand, the utility model also provides a kind of electric heater that comprises above-mentioned heating wire assembly, this electric heater also comprises the metal connecting piece being connected on the first metallic support, described metal connecting piece comprise body and along body the bending part away from one end bending of described the first metallic support, on described body, offer a plurality of installing holes.
Implement heating wire assembly of the present utility model, have following beneficial effect: heating wire assembly radiating area of the present utility model is large, good heat dissipation effect and safe, the radiating effect and the fail safe that therefore make to apply the electric heater of this heating wire assembly all improve a lot.
Accompanying drawing explanation
Fig. 1 is the front elevational schematic of the preferred embodiment of the utility model heating wire assembly;
Fig. 2 is the schematic rear view of the preferred embodiment of the utility model heating wire assembly;
Fig. 3 is the schematic top plan view of the preferred embodiment of the utility model heating wire assembly.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the structural principle of the utility model heating wire assembly and electric heater and specific implementation are described further:
A kind of electric heater, comprise heating wire assembly as Figure 1-3, this heating wire assembly comprises bracket component, wherein bracket component is that metallic support assembly is to improve the fail safe of heating wire assembly, comprise the first metallic support 2 and some the second metallic supports 3, each second metallic support 3 is along the lateral margin of the first metallic support 2 to extending away from the first metallic support 2 center positions.Wherein the second metallic support 3 and the first metallic support 2 are preferably one-body moldedly, also can be connected by modes such as welding.
The cross section of the first metallic support 2 can be rounded, oval, rectangle, regular polygon, preferably, the first metallic support 2 comprises some end to end side frames 8, the cross section that these side frames 8 surround is regular polygon, and one end of each second metallic support 3 can be connected to the joint of each sides adjacent frame 8, also can be connected on the outer surface of each side frame 8, and point to the center of the first metallic support 2, the other end of the second metallic support 3 is respectively to extending away from the first metallic support 2 center positions.
The second metallic support 3 has groove (not indicating in figure), plug-in mounting fixed support connecting portion 1 in groove, and groove and connecting portion 1 match, and wherein connecting portion 1 is any in refractory ceramics, mica, bakelite.
In addition, the second metallic support 3 also can be connected to one end lateral margin of the first metallic support 2 axial directions, and connect some three metallic supports (in figure do not indicate) corresponding with each second metallic support 3 respectively at the other end lateral margin of the first metallic support 2 axial directions, the 3rd metallic support also extends to the direction away from the first metallic support 2 centers, also has groove make the corresponding fixed clamp of each connecting portion 1 between the 3rd metallic support and the groove of the second metallic support 3 at the 3rd metallic support.
Wherein the first metallic support 2, the second metallic support 3 and the 3rd metallic support can be simple metal supports, as copper stent, stainless steel stent, aluminum frame, retort stand, nickel support etc., it can be also high temperature resistant non-metallic body outer wrapping one deck simple metal and form metallic support.
As shown in Figure 3, on adjacent connecting portion 1, correspondence offers a plurality of through holes 5 respectively, and therefore, connecting portion 1 is preferably flat, to facilitate at connecting portion 1, has a plurality of through holes 5.Preferably, these through holes 5 are evenly distributed, and each connecting portion 1 evenly arranges preferably 2 rows of vertical setting of types through hole, the preferred 3-4 row of horizontally-arranged through hole.
On each connecting portion 1, mutually in the through hole 5 of correspondence, putting on glass line 6, make glass line 6 be looped around the periphery of the first metallic support 2, can be whole peripheries, can be also that part is peripheral; On glass line 6, be wound with heating wire 7, preferably, heating wire 7 bent to spring-like and be wrapped on glass line 6, can be conducive to increasing heat radiation area like this, improve radiating effect.
Preferably, as shown in Figure 1-2, the first metallic support 2 comprises six roots of sensation side frame 8, and the cross section that this six roots of sensation side frame 8 surrounds is regular hexagon, and the joint of each sides adjacent frame 8 connects respectively one second metallic support 3, connects six the second metallic supports 3.This first metallic support 2 Stability Analysis of Structures, can make glass line 6 and heating wire 7 be distributed in uniformly and stably the first metallic support 2 around simultaneously, have not only increased area of dissipation, also can reach preferably radiating effect.
As shown in Figure 3, be also connected with a metal connecting piece 4 on the first metallic support 2, metal connecting piece 4 and the first metallic support 2 can be one-body molded, also can connect by modes such as welding.Metal connecting piece 4 comprises body 41 and the bending part 42 away from one end bending of the first metallic support 2 along body 41; on body 41, offer a plurality of installing holes 43; be mainly used in arranging control unit and protection assembly; as switch, fuse, circuit breaker etc.; for control and protection heating wire assembly operating state; on bending part 42, offer screwed hole 44, for mounting screw or bolt etc., and then heating wire group is fixedly mounted in electric heater.
All these improvement or conversion should be understood that, for those of ordinary skills, can be improved according to the above description or convert, within all should belong to the protection range of the utility model claims.
Claims (10)
1. a heating wire assembly, comprise bracket component and heating wire (7), it is characterized in that, described bracket component comprises the first metallic support (2) and along the first metallic support (2) lateral margin to some spaced the second metallic support (3) extending away from described the first metallic support (2) center position, described heating wire assembly also comprises that correspondence is respectively arranged on the connecting portion (1) in the second metallic support (3) described in each, on adjacent described connecting portion (1), correspondence offers a plurality of through holes (5) respectively, in mutually corresponding described through hole (5), be equipped with glass line (6), make described glass line (6) be looped around described the first metallic support (2) periphery, described heating wire (7) is wrapped on described glass line (6).
2. heating wire assembly as claimed in claim 1, it is characterized in that, described the first metallic support (2) is one-body molded with described the second metallic support (3), described the second metallic support (3) has the groove matching with described connecting portion (1), and described groove is for connecting portion (1) described in plug-in mounting fixed support.
3. heating wire assembly as claimed in claim 1, is characterized in that, described the first metallic support (2) comprises some end to end side frames (8), and cross section that described side frame (8) encloses formation is regular polygon.
4. heating wire assembly as claimed in claim 3, is characterized in that, described in each, one end of the second metallic support (3) is separately positioned on the joint of each adjacent described side frame (8) and points to described the first metallic support (2) center.
5. heating wire assembly as claimed in claim 3, is characterized in that, described the first metallic support (2) comprises the end to end side frame of the six roots of sensation (8), and the cross section that described side frame (8) encloses formation is regular hexagon.
6. heating wire assembly as claimed in claim 1, is characterized in that, described connecting portion (1) is any in refractory ceramics, mica, bakelite.
7. heating wire assembly as claimed in claim 1, is characterized in that, described heating wire (7) bends to spring-like and is wrapped on described glass line (6).
8. heating wire assembly as claimed in claim 1, is characterized in that, a plurality of through holes (5) of offering on connecting portion described in each (1) are evenly distributed.
9. an electric heater, is characterized in that, comprises the arbitrary described heating wire assembly of claim 1-8.
10. electric heater as claimed in claim 9, it is characterized in that, also comprise the metal connecting piece (4) being connected on the first metallic support (2), described metal connecting piece (4) comprise body (41) and along body (41) bending part (42) away from one end bending of described the first metallic support (2), on described body, offer a plurality of installing holes (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320457078.7U CN203466983U (en) | 2013-07-29 | 2013-07-29 | Heating wire assembly and electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320457078.7U CN203466983U (en) | 2013-07-29 | 2013-07-29 | Heating wire assembly and electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203466983U true CN203466983U (en) | 2014-03-05 |
Family
ID=50179319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320457078.7U Expired - Fee Related CN203466983U (en) | 2013-07-29 | 2013-07-29 | Heating wire assembly and electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203466983U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104837223A (en) * | 2015-05-14 | 2015-08-12 | 安徽省宁国市天成电气有限公司 | Plate-type heater |
| CN106028484A (en) * | 2016-07-26 | 2016-10-12 | 广东顺德爱登创意日用品有限公司 | Electric heating bag heating wire component structure |
| CN109140770A (en) * | 2018-08-30 | 2019-01-04 | 中山市康舒美电器有限公司 | A kind of heat generating device and warm-air drier |
-
2013
- 2013-07-29 CN CN201320457078.7U patent/CN203466983U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104837223A (en) * | 2015-05-14 | 2015-08-12 | 安徽省宁国市天成电气有限公司 | Plate-type heater |
| CN106028484A (en) * | 2016-07-26 | 2016-10-12 | 广东顺德爱登创意日用品有限公司 | Electric heating bag heating wire component structure |
| CN109140770A (en) * | 2018-08-30 | 2019-01-04 | 中山市康舒美电器有限公司 | A kind of heat generating device and warm-air drier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20200729 |
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| CF01 | Termination of patent right due to non-payment of annual fee |