CN206670015U - Electric heater - Google Patents
Electric heater Download PDFInfo
- Publication number
- CN206670015U CN206670015U CN201720188058.2U CN201720188058U CN206670015U CN 206670015 U CN206670015 U CN 206670015U CN 201720188058 U CN201720188058 U CN 201720188058U CN 206670015 U CN206670015 U CN 206670015U
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- end cap
- muscle
- electric heater
- housing
- along
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Abstract
The utility model discloses a kind of electric heater, including：Housing, set in the tubular of both ends open；Inner bag, it is installed in the housing, and has and offer courage mouth in the first end and the second end, second end that are oppositely arranged on the length bearing of trend of the housing；And end cap, the openend of the housing is covered on, the end cap is as made by metal material.The technical solution of the utility model is by the way that end cap is made up of metal material so that end cap has preferably rigidity, and the probability of plastic deformation is produced so as to reduce end cap because of blow pressure and/or impact pressure.
Description
Technical field
Household appliance technical field is the utility model is related to, more particularly to a kind of electric heater.
Background technology
Electric heater generally include in both ends open housing, in housing and one end be provided with courage mouth inner bag, with
And the end cap of the opening of the remote courage mouth of casing.At present, conventional end cap is rigidly poor, and in the mistake for carrying electric heater
Cheng Zhong, end cap, when the dynamics of collision is larger, can be caused end cap to produce plastic deformation by not expected collision unavoidably,
It is unfavorable for user's use.
Utility model content
Main purpose of the present utility model is to propose a kind of electric heater, it is intended to improves the firm of the end cap of the electric heater
Property.
To achieve the above object, the utility model proposes electric heater include：
Housing, set in the tubular of both ends open；
Inner bag, be installed in the housing, and with the length bearing of trend of the housing in the be oppositely arranged
One end and the second end, second end offer courage mouth；And
End cap, the openend of the housing is covered on, the end cap is as made by metal material.
Preferably, the end cap includes the first end cap and the second end cap, wherein,
First end cap, an openend of the housing is covered on, and is set close to the first end of the inner bag；
Second end cap, located at another openend of the housing, and second end cap corresponds to the courage mouth and offered
Operation aperture.
Preferably, the end cap is laminated by multiple layer metal material layers, between the adjacent metal material layers be provided with every
Thermosphere.
Preferably, the thermal insulation layer includes aerogel blanket and/or insulation cotton material.
Preferably, the metal material is stainless steel or aluminum alloy material.
Preferably, the thickness of the end cap is 0.3 millimeter~3 millimeters.
Preferably, the first end cap is located on the outer peripheral areas of the intermediate region including an intermediate region and one,
The first end is covered provided with the first reinforcement, and first reinforcement includes first located at the intermediate region
Rib and the second rib located at the outer peripheral areas.
Preferably, first rib includes multiple first strip muscle and multiple second strip muscle, wherein, it is multiple described
First strip muscle is set parallel along the intermediate region, and multiple second strip muscle are set parallel along the intermediate region, institute
The second strip muscle is stated with the first strip muscle to intersect.
Preferably, second rib includes：
First ring-type muscle, located at the outer peripheral areas, and along the circumferentially extending of first end cap, multiple ring-type muscle
Laid along the radially outward interval of first end cap；
Article 3 shape muscle, located at the outer peripheral areas, and radially extending along first end cap, multiple Article 3
Circumferentially-spaced laying of the shape muscle along first end cap；
The Article 3 shape muscle intersects with the first ring-type muscle.
Preferably, second end cap is provided with the second reinforcement, and second reinforcement includes multiple along second end
Second ring-type muscle of the circumferentially extending of lid and multiple Article 4 shape muscle radially extended along second end cap, described
Four strip muscle intersect with the second ring-type muscle.
The technical solution of the utility model is by the way that end cap is made up of metal material so that and end cap has preferably rigidity,
The probability of plastic deformation is produced so as to reduce end cap because of blow pressure and/or impact pressure.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the partial exploded view of the utility model electric heater；
Fig. 2 is schematic diagram of the utility model electric heater at a visual angle；
Fig. 3 is along the sectional view of P-P lines in Fig. 2；
Fig. 4 is the structural representation of end cap in the utility model electric heater；
Fig. 5 is structural representation of the first end cap in the utility model electric heater at a visual angle；
Fig. 6 is structural representation of the first end cap in the utility model electric heater at another visual angle；
Fig. 7 is structural representation of the second end cap in the utility model electric heater at a visual angle；
Fig. 8 is structural representation of the second end cap in the utility model electric heater at another visual angle.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 10 | Electric heater | 133a | First ring-type muscle |
| 11 | Housing | 133b | Article 3 shape muscle |
| 12 | Inner bag | 14 | Second end cap |
| 121 | Courage mouth | 141 | Operation aperture |
| 13 | First end cap | 142 | Second reinforcement |
| 13a | Intermediate region | 142a | Second ring-type muscle |
| 13b | Outer peripheral areas | 142b | Article 4 shape muscle |
| 131 | First reinforcement | 15 | First installation lid |
| 132 | First rib | 16 | Second installation lid |
| 132a | First strip muscle | 17 | End cap |
| 132b | Second strip muscle | 17a | Metal material layer |
| 133 | Second rib | 17b | Thermal insulation layer |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of electric heater.
Referring to figs. 1 to Fig. 3, the embodiment of the utility model one, the electric heater 10 includes：
Housing, set in the tubular of both ends open；
Inner bag, be installed in the housing, and with the length bearing of trend of the housing in the be oppositely arranged
One end and the second end, second end offer courage mouth；And
End cap, the openend of the housing is covered on, the end cap is as made by metal material.
In the present embodiment, normally, insulating foam layer is provided between end cap 17 and inner bag 12, and the insulating foam layer is preferred
For hard polyurethane foam layer, compared to the expanded material of common foaming layer, the heat-insulating property of polyurethane foam is more preferable, can carry
The heat-insulating property of high electric heater 10.The formation of insulating foam layer is generally by high-pressure foam equipment by the high pressure injection of expanded material
Enter intracavitary to be foamed and be molded, therefore, in foaming process, end cap 13 can be by very big blow pressure.In addition, carrying
During electric heater 10, end cap 13 be able to may also be collided pressure because of not expected collision.
It should be noted that in the present embodiment, it is also preferably provided between the inner surface of housing 11 and the outer peripheral face of inner bag 12
Hard polyurethane foam layer, and between the outer surface of the inner surface of end cap 17 and inner bag 12 and housing 11 inner surface with
Hard polyurethane foam layer between the outer peripheral face of inner bag 12 be preferably it is foaming-formed, to reduce the institute of electric heater 10
The number of the high-pressure foam operation needed and time, improve manufacture efficiency.
In the present embodiment, end cap 17 is as made by metal material, compared to common plastic parts end cap 17, metal material
End cap 17 has preferably rigidity, and the general of plastic deformation is produced because of blow pressure and/or impact pressure so as to reduce end cap 17
Rate.
Further, reference picture 4, in order to further lift the rigidity of end cap 17, while the end cap 17 of metal material is reduced
Thermal conductivity factor to reduce the radiating of end cap 17, the end cap 17 can be, phase made by multiple layer metal material layers 17a stackings
Thermal insulation layer 17b is provided between adjacent metal material layer 17a, the heat transfer of end cap 17 both sides is reduced by thermal insulation layer 17b, avoid by
Electric heater is caused heat losses are larger on end cap 17 the drawbacks of in metal material layer 17a thermal conductivity factors are higher.Wherein, should be every
Thermosphere 17b is made up of the relatively low material of thermal conductivity factor, for example, thermal insulation layer 17b may include aerogel blanket material, can also include
Cotton material is incubated, can also also include aerogel blanket and be incubated the mixture of cotton material.
In the present embodiment, end cap 17 is preferably as made by stainless steel or aluminum alloy material.Electric heater 10 is logical
The toilet with wet environment often is installed on, stainless steel is not easy to the property got rusty, and can extend end cap 17 uses the longevity
Life.Compared to stainless steel, the rigidity of aluminum alloy material is poor, but cost is relatively low.Right the design not limited to this, in other realities
Apply in example, end cap 17 can also use other higher metal materials of intensity.
It is appreciated that if the thickness of end cap 17 is excessively thin, its rigidity will be difficult to meet to require；If the thickness of end cap 17 is blocked up,
Its cost will be too high.In the present embodiment, the thickness of end cap 17 is preferably 0.3 millimeter~3 millimeters, to take into account rigidity and cost.
It should be noted that above-mentioned end cap 17 includes the first end cap 13 and the second end cap 14, wherein, the first end cap 13 lid is set
Set in an openend of housing 11, and close to the first end of inner bag 12；Second end cap 14 is located at another openend of housing 11,
And 14 corresponding courage mouth 121 of the second end cap offers operation aperture 141, and second is removably covered with the operation aperture 141
Lid 16 is installed.In the present embodiment, the setting of the second end cap 14 and the second installation lid 16 can avoid the pipe at the courage mouth 121 of inner bag 12
Line structure is exposed outside.In addition, the detachable setting of the second installation lid 16, can be easy to the maintenance and replacing of the pipeline structure.
The outer surface of first end cap 13 is also preferably equipped with the first installation lid 15, and the first installation lid 15 and second installs lid 16 in symmetrically
Positioned at the both ends of housing 11, i other words, the first installation lid 15 is identically shaped and sized with the second installation lid 16, in this way,
May be such that the left and right ends of the electric heater 10 has basically identical surface structure.In addition, the first installation lid 15 may also function as
Further enhance the effect of the intensity of the first end cap 13.
The technical solution of the utility model is by the way that end cap 17 is made up of metal material so that end cap 17 has preferably just
Property, the probability of plastic deformation is produced so as to reduce end cap 17 because of blow pressure and/or impact pressure.
Reference picture 1, in the present embodiment, further to improve the rigidity of the first end cap 13, the first end cap 13 is preferably provided with
First reinforcement 131.Without loss of generality, first reinforcement 131 can be that punching press is shaped in the first end cap 13, also may be used
Be it is casting integrated take shape in the first end cap 13, the utility model is not restricted to this.
In addition, in the present embodiment, the first reinforcement 131 is preferably disposed to the inner surface of the first end cap 13, to avoid first from adding
Strengthening tendons 131 is exposed outside, so as to reduce the probability that dust etc. deposits on the outer surface of the first end cap 13.
Reference picture, 5 and Fig. 6, further, the first end cap 13 are located on middle area including an intermediate region 13a and one
Domain 13a outer peripheral areas 13b.Preferably, the first installation lid 15 is installed on intermediate region 13a, and intermediate region 13a outer surface
The heavy outer surface for being located at outer peripheral areas 13b, and the outer surface of the first installation lid 15 and outer peripheral areas 13b outer surface are mutually held in the mouth
Connect, in this way, can avoid forming the step surface for easily cutting hand between the outer of the first installation lid 15 and outer peripheral areas 13b interior edge, and
It is unfavorable for carrying.In the present embodiment, the first reinforcement 131 includes the first rib 132, the Yi Jishe located at intermediate region 13a
In outer peripheral areas 13b the second rib 133, i other words, the regional on the first end cap 13 is equipped with the first reinforcement
131, it is rigid good so as to ensure.Right the design not limited to this, in other embodiment, only can also set in outer peripheral areas 13b
Put the first reinforcement 131.
In the present embodiment, the first rib 132 and the second rib 133 are usually disposed as different shapes.At least,
One rib 132 includes multiple mutually parallel arrangement of first strip muscle 132b located at intermediate region 13a, certainly, the plurality of the
One strip muscle 132b is spaced, and preferably uniform intervals set, to cause the intermediate region 13a of first end lid 13
Intensity it is more uniform.It is appreciated that the first strip muscle 132b setting, can strengthen intermediate region 13a along the first strip muscle
Ability of anti-deformation on 132b length directions.
Preferably, the first rib 132 also includes multiple mutually parallel arrangement of second strip muscle located at intermediate region 13a
132b, and the second strip muscle 132b intersects with the first strip muscle 132b, i other words, the second strip muscle 132b and the first strip muscle
132b bearing of trend is different, can strengthen the ability of anti-deformation on the 13a other directions of intermediate region.Similarly, the plurality of second
Strip muscle 132b is preferably also what uniform intervals were set.In addition, the second strip muscle 132b is preferably vertical with the first strip muscle 132b
It is intersecting.
In the present embodiment, at least, the second rib 133 is included located at the multiple along the first end cap of outer peripheral areas 13b
First ring-type muscle 133a of 13 circumferentially extending, and radially outward intervals of the plurality of first ring-type muscle 133a along the first end cap 13
Lay, in this way, the ability of anti-deformation of the outer peripheral areas 13b of the first end cap 13 circumferentially can be strengthened.Similarly, the plurality of first ring
Shape muscle 133a is preferably set along the radially outward uniform intervals of the first end cap 13.
Preferably, the second rib 133 also includes multiple radially extending along the first end cap 13 located at outer peripheral areas 13b
Article 3 shape muscle 133b, and circumferentially-spaced layings of the plurality of Article 3 shape muscle 133b along the first end cap 13, to strengthen first
The ability of anti-deformation of the outer peripheral areas 13b of end cap 13 radially.It is appreciated that Article 3 shape muscle 133b and the first ring-type muscle 133a
It is intersecting.Similarly, the plurality of Article 3 shape muscle 133b is preferably laid along the circumferential uniform intervals of the first end cap 13.
In addition, in the present embodiment, further to improve the integral rigidity of the first end cap 13, the first reinforcement 131 and the
One end cap 13 is preferably integrally formed structure.Specifically, the first reinforcement 131 and the first end cap 13 can be punching press one into
The sheet metal component of type, or the metalwork for casting integrated shaping, the utility model are not restricted to this.
Reference picture 7 and Fig. 8, the second end cap 14 are provided with the second reinforcement 142, to strengthen the rigidity of the second end cap 14, so as to
Reduce the probability that the second end cap 14 produces plastic deformation because of blow pressure and/or impact pressure.
Specifically, the second reinforcement 142 is preferably disposed to the inner surface of the second end cap 14, to avoid the second reinforcement 142 aobvious
Expose outside, so as to reduce the probability that dust etc. deposits on the outer surface of the second end cap 14.Because the second end cap 14 offers operation
Opening 141, thus the second end cap 14 is overall sets in a ring, wherein, the second reinforcement 142 includes multiple along the second end cap 14
Second ring-type muscle 142a of circumferentially extending, and radially outward interval cloth of the plurality of second ring-type muscle 142a along the second end cap 14
If in this way, the ability of anti-deformation of the second end cap 14 circumferentially can be strengthened.Similarly, the plurality of second ring-type muscle 142a preferably edges
The radially outward uniform intervals of second end cap 14 are set.
Preferably, the second reinforcement 142 also includes multiple Article 4 shape muscle 142b radially extended along the second end cap 14,
And circumferentially-spaced layings of the plurality of Article 4 shape muscle 142b along the second end cap 14, to strengthen the anti-shape of the second end cap 14 radially
Change ability.It is appreciated that Article 4 shape muscle 142b intersects with the second ring-type muscle 142a.Similarly, the plurality of Article 4 shape muscle
142b is preferably laid along the circumferential uniform intervals of the second end cap 14.
In addition, in the present embodiment, further to improve the integral rigidity of the second end cap 14, the second reinforcement 142 and the
Two end caps 14 are preferably integrally formed structure.Specifically, the second reinforcement 142 and the second end cap 14 can be punching press one into
The sheet metal component of type, or the metalwork for casting integrated shaping, the utility model are not restricted to this.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content
Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
- A kind of 1. electric heater, it is characterised in that including：Housing, set in the tubular of both ends open；Inner bag, it is installed in the housing, and has on the length bearing of trend of the housing in the first end being oppositely arranged With the second end, second end offers courage mouth；AndEnd cap, the openend of the housing is covered on, the end cap is as made by metal material.
- 2. electric heater as claimed in claim 1, it is characterised in that the end cap includes the first end cap and the second end cap, its In,First end cap, an openend of the housing is covered on, and is set close to the first end of the inner bag；Second end cap, located at another openend of the housing, and second end cap corresponds to the courage mouth and offers operation Opening.
- 3. electric heater as claimed in claim 1, it is characterised in that the end cap is laminated by multiple layer metal material layers, Thermal insulation layer is provided between the adjacent metal material layers.
- 4. electric heater as claimed in claim 3, it is characterised in that the thermal insulation layer includes aerogel blanket and/or heat-preservation cotton Material.
- 5. the electric heater as described in any one in Claims 1-4, it is characterised in that the metal material is stainless steel Material or aluminum alloy material.
- 6. the electric heater as described in any one in Claims 1-4, it is characterised in that the thickness of the end cap is 0.3 milli Rice~3 millimeters.
- 7. electric heater as claimed in claim 2, it is characterised in that the first end cap includes an intermediate region and a ring is set Outer peripheral areas in the intermediate region,The first end is covered provided with the first reinforcement, and first reinforcement includes strengthening located at the first of the intermediate region Portion and the second rib located at the outer peripheral areas.
- 8. electric heater as claimed in claim 7, it is characterised in that first rib include multiple first strip muscle and Multiple second strip muscle, wherein, multiple first strip muscle are set parallel along the intermediate region, multiple second strips Muscle is set parallel along the intermediate region, and the second strip muscle intersects with the first strip muscle.
- 9. electric heater as claimed in claim 7, it is characterised in that second rib includes：First ring-type muscle, located at the outer peripheral areas, and along the circumferentially extending of first end cap, multiple ring-type muscle are along institute Lay at the radially outward interval for stating the first end cap；Article 3 shape muscle, located at the outer peripheral areas, and radially extending along first end cap, multiple Article 3 shape muscle Along the circumferentially-spaced laying of first end cap；The Article 3 shape muscle intersects with the first ring-type muscle.
- 10. electric heater as claimed in claim 2, it is characterised in that second end cap is provided with the second reinforcement, and described Second ring-type muscle of two reinforcements including multiple circumferentially extendings along second end cap and multiple along second end cap The Article 4 shape muscle radially extended, the Article 4 shape muscle intersect with the second ring-type muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720188058.2U CN206670015U (en) | 2017-02-28 | 2017-02-28 | Electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720188058.2U CN206670015U (en) | 2017-02-28 | 2017-02-28 | Electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206670015U true CN206670015U (en) | 2017-11-24 |
Family
ID=60378497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720188058.2U Active CN206670015U (en) | 2017-02-28 | 2017-02-28 | Electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206670015U (en) |
-
2017
- 2017-02-28 CN CN201720188058.2U patent/CN206670015U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221108 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East District, Wuhu economic and Technological Development Zone, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |