CN104469996B - The fixing device of heater and convection heater - Google Patents
The fixing device of heater and convection heater Download PDFInfo
- Publication number
- CN104469996B CN104469996B CN201410699265.5A CN201410699265A CN104469996B CN 104469996 B CN104469996 B CN 104469996B CN 201410699265 A CN201410699265 A CN 201410699265A CN 104469996 B CN104469996 B CN 104469996B
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- support
- heater
- end cap
- installing plate
- fixing device
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Abstract
The invention provides the fixing device of a kind of heater and convection heater, wherein, the fixing device of heater includes: installing plate and two fixed mounts, and installing plate is provided with multiple installing hole；Two fixed mounts are separately fixed at the two ends of installing plate, and the two ends of heater are separately fixed on two fixed mounts；Fixed mount includes: support and end cap, and the lower end of support is provided with grab, and through installing hole hook on a mounting board, the upper end of support is fixing with installing plate to be connected grab, and is additionally provided with mounting groove on support, and the end of heater is arranged in mounting groove；End cap covers on support, with the end of fixing heater, and end cap and support phase clamping, and fixed by connector.The fixing device of heater provided by the invention, the lower end of support is directly installed on installing plate, improves the installation effectiveness of product, and the wiring part of heater is positioned at fixed mount, the wire connecting portion tap being possible to prevent heater contacts water, thus the water resistance of improving product.
Description
Technical field
The present invention relates to household appliance technical field, in particular to the fixing device of a kind of heater and have the convection heater of fixing device of this heater.
Background technology
At present, the heater of existing convection heater is fixed on carriage assembly, and carriage assembly is connected with two blocks of side plates on product by screw, thus realizing the fixed installation to heater.Due in existing structure, support needs to be connected with side plate and could realize it and fix, but, product arranges side plate, not only increase the cost of product, also add the installation procedure of product, reduce the production efficiency of product, and, carriage assembly is fixed by screw, during mounting bracket assembly, it is necessary to hole and screw, operation is loaded down with trivial details, reduces the installation effectiveness of product.In addition, in prior art, though the wiring part of heater is provided with insulating sheath, but, this wiring part is directly exposed to outside side plate, when product carries out the waterproof test of IPX2-IPX4 grade, it is impossible to ensure that wiring part does not contact with water completely, and then product water resistance under certain grade cannot be ensured.
Summary of the invention
In order to solve above-mentioned technical problem at least one, it is an object of the present invention to provide a kind of simple in construction, fixing device easy to assembly, heater efficiently.
Further object is that the convection heater that a kind of fixing device with above-mentioned heater is provided.
In view of this, the embodiment of first aspect present invention provides the fixing device of a kind of heater, including: installing plate, described installing plate is provided with multiple installing hole；With two fixed mounts, two described fixed mounts are separately fixed at the two ends of described installing plate, and the two ends of described heater are separately fixed on two described fixed mounts；Wherein, described fixed mount includes: support, the lower end of described support is provided with grab, described grab is hooked on described installing plate through described installing hole, the upper end of described support is fixing with described installing plate to be connected, and described support is additionally provided with mounting groove, the end of described heater is arranged in described mounting groove；And end cap, described end cap lid on the bracket, with the end of fixing described heater, and described end cap and described support phase clamping, and is fixed by connector.
The fixing device of heater provided by the invention, the grab of pedestal lower end is through the direct hook of installing hole on a mounting board, the upper end of support and installing plate are fixed, subsequently the end of heater is arranged in the mounting groove of support, end cap is connected by the mode of clamping with support, and by connector, end cap and support are fixed, thus realizing the fixed installation to heater, and installation procedure between this support and installing plate is simple, it is easy to operation, thus improve the installation effectiveness of product, in addition, heater is arranged between support and end cap, the wiring part making heater is positioned at the closed cavity that support is formed with end cap, the wire connecting portion tap that can be effectively prevented heater contacts water, thus improving the water resistance of product, and then improve the safety of product.
Specifically, in prior art, carriage assembly need to be fixed on product by side plate, not only increase the consumptive material of product, also add the installation procedure of product, and between the parts of product, adopt screw to connect, the installation process making product is very loaded down with trivial details, and the fixing device of heater provided by the invention, pedestal lower end can directly be hooked in installing hole, pedestal upper end is fixing with installing plate to be connected, this kind of connected mode simple in construction, easy installation and removal, thus decreasing the installation steps of product, improve the installation effectiveness of product, in addition, heater is arranged between support and end cap, the wiring part making heater is positioned at the closed cavity that support is formed with end cap, the wire connecting portion tap that can be effectively prevented heater contacts water, thus improving the water resistance of product, and then improve the safety of product.
It addition, the fixing device of the heater in above-described embodiment provided by the invention can also have following additional technical feature:
According to one embodiment of present invention, described installing hole includes sub-aperture and lower sub-aperture；The described grab of described support is through described lower sub-aperture, and is hooked on described installing plate；The both sides of described upper sub-aperture are provided with inserted sheet, and the upper end of described support is provided with spacing preiection, and the both sides of described spacing preiection are provided with jack；Wherein, described spacing preiection can be inserted in described upper sub-aperture, described inserted sheet through described jack, and can hook on the bracket.
According to one embodiment of present invention, described grab includes: connecting portion, and one end of described connecting portion is fixing with described support to be connected；With clasp joint portion, described clasp joint portion is fixing with the other end of described connecting portion to be connected, and is hooked on described installing plate.
According to one embodiment of present invention, described end cap being provided with multiple buckle, described support is provided with multiple draw-in groove, described buckle may be stuck in described draw-in groove, is connected so that described end cap is fixing with described support.
According to one embodiment of present invention, described buckle and described end cap are integral type structure.
According to one embodiment of present invention, described support is provided with cable-through hole, the wire described cable-through hole of traverse of described heater.
According to one embodiment of present invention, described connector is screw, and described support is provided with screw hole, and described end cap is provided with screw via, and described screw screws in described screw hole through described screw via, to be fixed on the bracket by described end cap.
According to one embodiment of present invention, described support is provided with joint pin, described joint pin is provided with screw hole.
According to one embodiment of present invention, described joint pin and described support are integral type structure.
The embodiment of second aspect present invention provides a kind of convection heater, including the fixing device of the heater described in any of the above item.
nullThe convection heater that the embodiment of second aspect present invention provides is provided by the fixing device of the heater that first aspect embodiment provides，The grab of pedestal lower end is through the direct hook of installing hole on a mounting board，The upper end of support and installing plate are fixed，Subsequently the end of heater is arranged in the mounting groove of support，End cap is connected by the mode of clamping with support，And by connector, end cap and support are fixed，Thus realizing the fixed installation to heater，And the simple in construction of this support and installing plate，Easy installation and removal，Thus decreasing the installation steps of product，Improve the installation effectiveness of product，In addition，Heater is arranged between support and end cap，The wiring part making heater is positioned at the closed cavity that support is formed with end cap，Wire connecting portion tap can be effectively prevented and contact water，Thus improving the water resistance of product，And then improve the safety of product.
The additional aspect of the present invention and advantage will become apparent upon in description below part, or recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from conjunction with will be apparent from easy to understand the accompanying drawings below description to embodiment, wherein:
Fig. 1 is the perspective view of the fixing device of heater of the present invention；
Fig. 2 is the perspective view that support of the present invention coordinates with installing plate；
Fig. 3 is the structure for amplifying schematic diagram in A portion in Fig. 2；
Fig. 4 is the perspective view of another angle that support shown in Fig. 2 coordinates with installing plate；
Fig. 5 is the structure for amplifying schematic diagram in B portion in Fig. 4；
Fig. 6 is the partial structurtes schematic diagram that heater of the present invention is installed with support；
Fig. 7 is the decomposition texture schematic diagram of fixed mount shown in Fig. 1；
Fig. 8 is the perspective view of support shown in Fig. 7；
Fig. 9 is the perspective view of end cap shown in Fig. 7.
Wherein, in Fig. 1 to Fig. 9, corresponding relation between accompanying drawing labelling and component names is:
1 installing plate, 11 installing holes, sub-aperture on 111,112 times sub-aperture, 12 inserted sheets, 2 fixed mounts, 21 supports, 211 grabs, 2111 clasp joint portions, 2112 connecting portions, 212 mounting grooves, 213 spacing preiections, 214 jacks, 215 draw-in grooves, 216 cable-through holes, 217 joint pins, 218 screw holes, 22 end caps, 221 buckles, 222 screw vias, 3 heaters.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that when not conflicting, embodiments herein and the feature in embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention; but; the present invention can also adopt other to be different from other modes described here to implement, and therefore, protection scope of the present invention is by the restriction of following public specific embodiment.
The fixing device of described according to some embodiments of the invention heater is described referring to Fig. 1 to Fig. 9.
As shown in Figures 1 to 9, the fixing device of the heater that the embodiment of first aspect present invention provides includes: installing plate 1 and two fixed mounts 2.
Specifically, installing plate 1 is provided with multiple installing hole 11；Two fixed mounts 2 are separately fixed at the two ends of installing plate 1, and the two ends of heater 3 are separately fixed on two fixed mounts 2.
It addition, fixed mount 2 includes: support 21 and end cap 22.
Specifically, the lower end of support 21 is provided with grab 211, and grab 211 is hooked on installing plate 1 through installing hole 11, and the upper end of support 21 is fixing with installing plate 1 to be connected, and is additionally provided with mounting groove 212 on support 21, and the end of heater 3 is arranged in mounting groove 212；End cap 22 covers on the stent 21, with the end of fixing heater 3, and end cap 22 and support 21 phase clamping, and fixed by connector.
nullThe fixing device of heater provided by the invention，The grab 211 of support 21 lower end is directly hooked on installing plate 1 through installing hole 11，The upper end of support 21 and installing plate 1 are fixed，Subsequently the end of heater 3 is arranged in the mounting groove 212 of support 21，End cap 22 is connected by the mode of clamping with support 21，And by connector, end cap and support 21 are fixed，Thus realizing the fixed installation to heater 3，And installation procedure between this support 21 and installing plate 1 is simple，It is easy to operation，Thus improve the installation effectiveness of product，In addition，Heater 3 is arranged between support 21 and end cap 22，The wiring part making heater 3 is positioned at the closed cavity that support 21 is formed with end cap 22，The wire connecting portion tap that can be effectively prevented heater 3 contacts water，Thus improving the water resistance of product，And then improve the safety of product.
In one embodiment of the invention, as shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, installing hole 11 includes sub-aperture 111 and lower sub-aperture 112.
Specifically, the grab 211 of support 21 is through lower sub-aperture 112, and is hooked on installing plate 1；The both sides of upper sub-aperture 111 are provided with inserted sheet 12, and the upper end of support 21 is provided with spacing preiection 213, and the both sides of spacing preiection 213 are provided with jack 214；Wherein, spacing preiection 213 can be inserted in sub-aperture 111, inserted sheet 12 through jack 214, and can hook on the stent 21.
In this embodiment, by the grab 211 of support 21 through lower sub-aperture 112, and making the inserted sheet 12 of sub-aperture 111 both sides be positioned at the jack 214 of support 21, now, spacing preiection 213 contacts with the surface of installing plate 1；Subsequently, push down on support 21, make spacing preiection 213 insert in lower sub-aperture 112, on grab 211 then hook installing plate 1；Finally, to two lateral bend inserted sheets 12, make inserted sheet 12 hook on the stent 21.Installation procedure between this support 21 and installing plate 1 is simple, and support 21 can be firmly fixed on installing plate 1 with inserted sheet 12 by grab 211, spacing preiection 213 can effectively limit bracket 21 upper and lower to motion, thus the connective stability that ensure that between grab 211 and installing plate 1, it is further ensured that the connection reliability between support 21 and installing plate 1.
In one embodiment of the invention, as shown in Figure 8 and Figure 9, end cap 22 being provided with multiple buckle 221, support 21 is provided with multiple draw-in groove 215, buckle 221 may be stuck in draw-in groove 215, is connected so that end cap 22 is fixing with support 21.
In this embodiment, the fit system of buckle 221 and draw-in groove 215 connects reliable, and it is quick for installation, convenient, the fit system of buckle 221 and draw-in groove 215 is adopted to be connected between end cap 22 with support 21, ensure that the connection reliability between end cap 22 and support 21 on the one hand, on the other hand, improve the production efficiency of product, thus reducing the cost of product.Certainly, it is possible to buckle 221 is set on the stent 21, end cap 22 arranges draw-in groove 215, during installation, the buckle 221 on support 21 is buckled in the draw-in groove 215 on end cap 22 and be fixed.
In one embodiment of the invention, buckle 221 and end cap 22 are integral type structure.
In this embodiment, buckle 221 and end cap 22 are integral type structure, ensure that the bonding strength between buckle 221 and end cap 22 on the one hand, thus reducing the probability that fracture occurs between buckle 221 and end cap 22, and then add the dependability of product, on the other hand, buckle 221 and end cap 22 can be made into integration, thus improve the production efficiency of product, and then reduce the production cost of product.
In one embodiment of the invention, as shown in Figure 4 and Figure 5, grab 211 includes: connecting portion 2112 and clasp joint portion 2111, and one end of connecting portion 2112 is fixing with support 21 to be connected；Clasp joint portion 2111 is fixing with the other end of connecting portion 2112 to be connected, and is hooked on installing plate 1.
In this embodiment, clasp joint portion 2111 is hooked on installing plate 1, can be firmly fixed on installing plate 1 by fixed mount 2, and this connected mode is simple and reliable, further ensures the bonding strength between fixed mount 2 and installing plate 1, thus improve the dependability of product.
In one embodiment of the invention, as shown in Figure 6 and Figure 7, support 21 is provided with cable-through hole 216, the wire traverse cable-through hole 216 of heater 3.
In this embodiment, it is internal that the wiring part of heater 3 is positioned at fixed mount 2, to prevent wire connecting portion tap from contacting water, support 21 arranges cable-through hole 216, and the wire being available for heater 3 is connected through cable-through hole 216 with external power source.
In one embodiment of the invention, connector is screw, as shown in Fig. 6, Fig. 7 and Fig. 9, support 21 is provided with screw hole 218, being provided with screw via 222 on end cap 22, screw screws in screw hole 218 through screw via 222, to be fixed on the stent 21 by end cap 22.
In this embodiment, setting up screw and be connected between support 21 with end cap 22, it is general that screw connects use, connect reliable, screw is made to screw in screw hole 218 through screw via 222, so that end cap 22 is fixed on the stent 21, thus the bonding strength further increased between support 21 and end cap 22.
In one embodiment of the invention, as shown in Figure 6 and Figure 7, support 21 is provided with joint pin 217, joint pin 217 is provided with screw hole 218.
In this embodiment, support 21 arranges joint pin 217, joint pin 217 is provided with screw hole 218, screw screws in the screw hole 218 on joint pin 217 through screw via 222, so that end cap 22 is fixed on the stent 21, the setting of joint pin 217 adds the length of fit of screw and screw hole 218, thus further increasing the bonding strength of end cap 22 and support 21.
In one embodiment of the invention, joint pin 217 and support 21 are integral type structure.
In this embodiment, joint pin 217 and support 21 are integral type structure, ensure that the bonding strength between joint pin 217 and support 21 on the one hand, thus reducing the probability that fracture occurs between joint pin 217 and support 21, and then add the dependability of product, on the other hand, joint pin 217 and support 21 can be made into integration, thus improve the production efficiency of product, and then reduce the production cost of product.
The embodiment of second aspect present invention provides a kind of convection heater, including the fixing device of the heater 3 described in any of the above item.
nullThe convection heater that the embodiment of second aspect present invention provides is provided by the fixing device of the heater that first aspect embodiment provides，The grab 211 of support 21 lower end is directly hooked on installing plate 1 through installing hole 11，The upper end of support 21 and installing plate 1 are fixed，Subsequently the end of heater 3 is arranged in the mounting groove 212 of support 21，End cap 22 is connected by the mode of clamping with support 21，And by connector, end cap 22 and support 21 are fixed，Thus realizing the fixed installation to heater 3，And this support 21 upper end and installing plate 1 simple in construction，Easy installation and removal，Thus decreasing the installation steps of product，Improve the installation effectiveness of product，In addition，Heater 3 is arranged between support 21 and end cap 22，The wiring part making heater 3 is positioned at the closed cavity that support 21 is formed with end cap 22，The wire connecting portion tap that can be effectively prevented heater 3 contacts water，Thus improving the water resistance of product，And then improve the safety of product.
nullIn sum，The fixing device of heater provided by the invention，The grab 211 of support 21 lower end is directly hooked on installing plate 1 through installing hole 11，The upper end of support 21 and installing plate 1 are fixed，Subsequently the end of heater 3 is arranged in the mounting groove 212 of support 21，End cap 22 is connected by the mode of clamping with support 21，And by connector, end cap 22 and support 21 are fixed，Thus realizing the fixed installation to heater 3，And installation procedure between this support 21 and installing plate 1 is simple，It is easy to operation，Thus improve the installation effectiveness of product，In addition，Heater 3 is arranged between support 21 and end cap 22，The wiring part making heater 3 is positioned at the closed cavity that support 21 is formed with end cap 22，The wire connecting portion tap that can be effectively prevented heater 3 contacts water，Thus improving the water resistance of product，And then improve the safety of product.
nullSpecifically，In prior art，Support 21 assembly need to be fixed on product by side plate，Not only increase the consumptive material of product，Also add the installation procedure of product，And between the parts of product, adopt screw to connect，The installation process making product is very loaded down with trivial details，And the fixing device of heater provided by the invention，Support 21 lower end can directly be hooked in installing hole 11，And this support 21 upper end and installing plate 1 is fixing is connected，This kind of connected mode simple in construction，Easy installation and removal，Thus decreasing the installation steps of product，Improve the installation effectiveness of product，In addition，Heater 3 is arranged between support 21 and end cap 22，The wiring part making heater 3 is positioned at the closed cavity that support 21 is formed with end cap 22，The wire connecting portion tap that can be effectively prevented heater 3 contacts water，Thus improving the water resistance of product，And then improve the safety of product.
In the present invention, term " multiple " then refers to two or more, unless otherwise clear and definite restriction.The term such as term " installation ", " being connected ", " connection ", " fixing " all should be interpreted broadly, for instance, " connection " can be fixing connection, it is also possible to is removably connect, or connects integratedly；" being connected " can be joined directly together, it is also possible to be indirectly connected to by intermediary.For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in the present invention as the case may be.
In description of the invention, it will be appreciated that, term " on ", the orientation of the instruction such as D score or position relationship be based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or hint indication device or unit must have specific direction, with specific azimuth configuration and operation, it is thus impossible to be interpreted as limitation of the present invention.
In the description of this specification, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment or the example of the present invention.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (9)
1. the fixing device of a heater, it is characterised in that including:
Installing plate, described installing plate is provided with multiple installing hole；With
Two fixed mounts, two described fixed mounts are separately fixed at the two ends of described installing plate, and the two ends of described heater are separately fixed on two described fixed mounts；
Wherein, described fixed mount includes:
Support, the lower end of described support is provided with grab, and described grab is hooked on described installing plate through described installing hole, and the upper end of described support is fixing with described installing plate to be connected, and described support is additionally provided with mounting groove, the end of described heater is arranged in described mounting groove；With
End cap, described end cap lid on the bracket, with the end of fixing described heater, and described end cap and described support phase clamping, and is fixed by connector；
Described installing hole includes sub-aperture and lower sub-aperture；
The described grab of described support is through described lower sub-aperture, and is hooked on described installing plate；
The both sides of described upper sub-aperture are provided with inserted sheet, and the upper end of described support is provided with spacing preiection, and the both sides of described spacing preiection are provided with jack；
Described spacing preiection can be inserted in described upper sub-aperture, described inserted sheet through described jack, and can hook on the bracket.
2. the fixing device of heater according to claim 1, it is characterised in that
Described grab includes:
Connecting portion, one end of described connecting portion is fixing with described support to be connected；With
Clasp joint portion, described clasp joint portion is fixing with the other end of described connecting portion to be connected, and is hooked on described installing plate.
3. the fixing device of heater according to claim 1, it is characterised in that
Being provided with multiple buckle on described end cap, described support is provided with multiple draw-in groove, described buckle may be stuck in described draw-in groove, is connected so that described end cap is fixing with described support.
4. the fixing device of heater according to claim 3, it is characterised in that
Described buckle and described end cap are integral type structure.
5. the fixing device of heater according to claim 1, it is characterised in that
Described support is provided with cable-through hole, the wire described cable-through hole of traverse of described heater.
6. the fixing device of heater according to any one of claim 1 to 5, it is characterised in that
Described connector is screw, and described support is provided with screw hole, and described end cap is provided with screw via, and described screw screws in described screw hole through described screw via, to be fixed on the bracket by described end cap.
7. the fixing device of heater according to claim 6, it is characterised in that
Described support is provided with joint pin, described joint pin is provided with screw hole.
8. the fixing device of heater according to claim 7, it is characterised in that
Described joint pin and described support are integral type structure.
9. a convection heater, it is characterised in that include the fixing device just like the heater according to any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410699265.5A CN104469996B (en) | 2014-11-26 | 2014-11-26 | The fixing device of heater and convection heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410699265.5A CN104469996B (en) | 2014-11-26 | 2014-11-26 | The fixing device of heater and convection heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104469996A CN104469996A (en) | 2015-03-25 |
| CN104469996B true CN104469996B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410699265.5A Expired - Fee Related CN104469996B (en) | 2014-11-26 | 2014-11-26 | The fixing device of heater and convection heater |
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| CN (1) | CN104469996B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210605B (en) * | 2018-09-04 | 2023-09-22 | 珠海格力电器股份有限公司 | Electrothermal film heater and assembly method thereof |
Citations (5)
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| CN201563320U (en) * | 2009-12-21 | 2010-08-25 | 珠海格力电器股份有限公司 | Electric heater and electric box thereof |
| CN202581542U (en) * | 2012-04-19 | 2012-12-05 | 叶红明 | Heating tube positioning structure for electric heater |
| CN202679661U (en) * | 2012-05-18 | 2013-01-16 | 常熟市林芝电热器件有限公司 | A fixing support of a PTC heater |
| CN203233553U (en) * | 2013-04-02 | 2013-10-09 | 广东美的暖通设备有限公司 | An installing mechanism of an electric heater and an electric heater |
| CN103900146A (en) * | 2012-12-25 | 2014-07-02 | 福州斯狄渢电热水器有限公司 | Heating unit fixing device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10339464A (en) * | 1997-06-04 | 1998-12-22 | Hitachi Air Conditioning & Refrig Co Ltd | Panel attaching structure for panel heater |
| JP2000113966A (en) * | 1998-10-01 | 2000-04-21 | Kurabe Ind Co Ltd | Fitting method for metal-covered flat heating element |
-
2014
- 2014-11-26 CN CN201410699265.5A patent/CN104469996B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201563320U (en) * | 2009-12-21 | 2010-08-25 | 珠海格力电器股份有限公司 | Electric heater and electric box thereof |
| CN202581542U (en) * | 2012-04-19 | 2012-12-05 | 叶红明 | Heating tube positioning structure for electric heater |
| CN202679661U (en) * | 2012-05-18 | 2013-01-16 | 常熟市林芝电热器件有限公司 | A fixing support of a PTC heater |
| CN103900146A (en) * | 2012-12-25 | 2014-07-02 | 福州斯狄渢电热水器有限公司 | Heating unit fixing device |
| CN203233553U (en) * | 2013-04-02 | 2013-10-09 | 广东美的暖通设备有限公司 | An installing mechanism of an electric heater and an electric heater |
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| CN104469996A (en) | 2015-03-25 |
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Granted publication date: 20160706 Termination date: 20211126 |