CN207412032U - Liquid heater - Google Patents
Liquid heater Download PDFInfo
- Publication number
- CN207412032U CN207412032U CN201720615845.0U CN201720615845U CN207412032U CN 207412032 U CN207412032 U CN 207412032U CN 201720615845 U CN201720615845 U CN 201720615845U CN 207412032 U CN207412032 U CN 207412032U
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- Prior art keywords
- kettle body
- metal heat
- side wall
- liquid heater
- conducting
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Abstract
The utility model discloses a kind of liquid heater, including using kettle body made of glass material, bottom cover, electric-heating assembly and metal heat-conducting piece, the bottom cover is closed with the kettle body bottom lid, it encloses jointly and sets to form bottom cavity, the electric-heating assembly is arranged in the bottom cavity and positioned at the lower section of kettle body, the metal heat-conducting piece is arranged on the bottom cavity, the electric-heating assembly thermal conductivity is connected to the kettle body bottom, the side wall that the metal heat-conducting piece is connected through a screw thread structure and the kettle body bottom is fixed, in liquid heater provided by the utility model, the side wall that the metal heat-conducting piece is connected through a screw thread structure and the kettle body bottom is fixed, by being simply threadedly coupled, fix the metal heat-conducting piece more firm, it and more can effective thermal contact with the kettle body.
Description
Technical field
The utility model is related to living electric apparatus technical field, more particularly to a kind of liquid heater.
Background technology
Liquid heater is widely used in family, such as insulating pot, for heating up water and water.The main material of kettle body
Also it is mainly plastics and stainless steel, plastics are also easy to produce harmful substance in long term high temperature, and stainless steel has heavy metal ion releasing again
Danger, people increasingly want there is healthier material.Common glass pot body kettle (health-promotion kettle) currently on the market, bottom
The problem of being all metallic plate, heavy metal ion releasing can not be fully solved.If kettle body is using all-glass, due to glass in itself
The small characteristic of thermal conductivity factor, heated if directly concentrated by electric-heating assembly to glass pot body, can there are glass pot bodies to be heated
Non-uniform problem generally transfers heat using metal heat-conducting piece to kettle body, but the characteristic due to glass in itself, metal are led
The fixation of warmware and glass pot body is an industry problems.
Utility model content
The main purpose of the utility model is to propose a kind of liquid heater, it is intended to solve metal heat-conducting piece and kettle body is fixed
The problem of.
To achieve the above object, the utility model proposes liquid heater, including：
The kettle body of full glass material；
Bottom cover closes with the kettle body bottom lid, encloses jointly and set to form bottom cavity；
Electric-heating assembly, in the bottom cavity and positioned at the lower section of the kettle body；And
The electric-heating assembly thermal conductivity arranged on the bottom cavity, is connected to the kettle body bottom, the metal is led by metal heat-conducting piece
The side wall that warmware is connected through a screw thread structure and the kettle body bottom is fixed.
Preferably, the side wall of the kettle body bottom is compared the side wall on the kettle body top and is set in indent, in the kettle body
Annular step is formed between the side wall on bottom and the kettle body top；
The metal heat-conducting piece is disc-shaped metal heat-conducting disk, and the metal heat-conducting disk is socketed in the kettle body bottom
Side wall, and the side wall for being connected through a screw thread structure and the kettle body bottom is fixed.
Preferably, the medial surface of the metal heat-conducting disk is equipped with internal thread；
The side wall of the kettle body bottom is equipped with the external screw thread being threadedly coupled for the internal thread.
Preferably, the depth dimensions that is spirally connected of the external screw thread and the internal thread is L, the outer diameter ruler of the metal heat-conducting disk
It is very little for D, and L >=6 × 10-3D。
Preferably, the upper end of the metal heat-conducting disk is equipped with the annular flanging radially turned down, and the annular is outer
Flange is pasted on the annular step.
Preferably, the annular flanging is pasted on the annular step by heat-conducting glue.
Preferably, the retainer ring being set on the side wall of the kettle body bottom is further included, the medial surface of the retainer ring is set
There is internal thread；
The side wall of the kettle body bottom is equipped with the external screw thread being threadedly coupled for the internal thread；
The metal heat-conducting disk is fixedly arranged on the lower end of the retainer ring, and the internal thread by being arranged on the retainer ring is fixed
In the side wall of the kettle body bottom.
Preferably, the upper end of the metal heat-conducting disk is equipped with the annular flanging radially turned down, and the annular is outer
Flange is threadedly coupled by running through the screw of the annular flanging with the retainer ring.
Preferably, the upper end of the bottom cover is docked to the annular step.
Preferably, heat-conducting layer is equipped between the metal heat-conducting piece and the kettle body.
In technical solution provided by the utility model, external screw thread is set in the side wall of kettle body bottom, metal heat-conducting piece passes through
The internal thread of screw connection structure to be threadedly coupled with the kettle body, so that the metal heat-conducting piece and the kettle body bottom are effective
Thermo-contact, is connected to the kettle body bottom by electric-heating assembly thermal conductivity, in this way, by simple threaded connection, makes the metal
Fixation between heat-conducting piece and the kettle body, and increase effective thermocontact area.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to the structure shown in these attached drawings.
Fig. 1 is the structure diagram of an embodiment of liquid heater provided by the utility model；
Fig. 2 is the close-up schematic view at A in Fig. 1；
Fig. 3 is the structure diagram of another embodiment of liquid heater provided by the utility model；
Fig. 4 is the close-up schematic view at B in Fig. 3；
Fig. 5 is the diagrammatic cross-section of Tu3Zhong retainer rings bearing.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Liquid heater | 4 | Metal heat-conducting piece |
| 1 | Kettle body | 41 | Annular flanging |
| 11 | Annular step | 5 | Retainer ring |
| 2 | Bottom cover | 6 | Heat-conducting layer |
| 3 | Electric-heating assembly |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
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 opposite between each component under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
It 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 description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can express or implicitly include at least one
A this feature.In addition, the technical solution 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 solution 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 liquid heaters, please refer to Fig.1 to Fig. 2, add in liquid provided by the utility model
In one embodiment of hot device 100, liquid heater 100 includes kettle body 1, bottom cover 2, electric-heating assembly 3 and metal heat-conducting piece 4, pot
For full glass material, bottom cover 2 closes body 1 with 1 bottom cover of kettle body, encloses jointly and sets to form bottom cavity, electric-heating assembly 3 be arranged in bottom cavity and
Positioned at the lower section of kettle body 1, metal heat-conducting piece 4 is arranged on bottom cavity, 3 thermal conductivity of electric-heating assembly is connected to 1 bottom of kettle body, metal heat-conducting piece 4
It is to be connected through a screw thread structure to be connected fixation with the side wall of 1 bottom of kettle body.
Liquid heater 100 can be coffee pot, health-promotion kettle or insulating pot etc., as long as the liquid with said structure adds
Hot device is belonged in the range of liquid heater 100 provided by the utility model.It will be introduced below by taking insulating pot as an example,
Following liquid heater 100 is insulating pot.
Referring to Fig. 1, liquid heater 100 generally comprises pot lid component, kettle body 1, bottom cover 2, electric-heating assembly 3, handle group
Part, power supply base.Because can be led to the problem of and endanger to health there are heavy metal ion releasing during METAL HEATING PROCESS,
Therefore kettle body 1 is full glass material.But if kettle body 1 uses full glass material, since the thermal conductivity factor of glass in itself is small
Characteristic, heat, can ask there are glass pot body uneven heating is even if directly concentrated by electric-heating assembly 3 to glass pot body
Topic generally transfers heat using metal heat-conducting piece 4 to kettle body 1, but since the coefficient of expansion of the two is different and glass
The characteristic of itself, metal heat-conducting piece 4 and the fixation of kettle body 1 are an industry problems.
In technical solution provided by the utility model, the side wall in 1 bottom of kettle body sets external screw thread, and metal heat-conducting piece 4 is logical
The internal thread of screw connection structure is crossed to be threadedly coupled with kettle body 1, so that metal heat-conducting piece 4 is effectively thermally contacted with 1 bottom of kettle body,
3 thermal conductivity of electric-heating assembly is connected to 1 bottom of kettle body, in this way, by simple threaded connection, makes metal heat-conducting piece 4 and kettle body 1
Between fixation, and increase effective thermocontact area.
There are many kinds of the set-up modes of threaded connection, such as is recessed groove in the bottom wall of kettle body 1, in groove madial wall
It is threaded to be threadedly coupled with metal heat-conducting piece 4, alternatively, the side wall directly in 1 bottom of kettle body is threaded, metal heat-conducting piece
4 and it is connected through a screw thread structure and the side wall of 1 bottom of kettle body is fixed.Can also be as in the present embodiment, the side wall in 1 bottom of kettle body
The side wall for comparing 1 top of kettle body is set in indent, is formed between the side wall on 1 top of side wall and kettle body of 1 bottom of kettle body
Annular step 11.Under normal circumstances, the upper end of bottom cover 2 is to be docked to annular step 11 (because both bottom cover 2 and kettle body 1
The coefficient of expansion of material is different, can be at bottom cover 2 is docked with annular step 11 in order to avoid generating gap between the two
Rubber ring is set to carry out blind).Metal heat-conducting piece 4 is disc-shaped metal heat-conducting disk, and metal heat-conducting disk is socketed in 1 bottom of kettle body
The side wall in portion, and it is connected through a screw thread structure and the side wall of 1 bottom of kettle body is fixed, so set, convenient on the side wall of kettle body 1
It is threaded, also increases the contact area of kettle body 1 and metal heat-conducting piece 4, be conducive to heat transfer.
Specifically, metal heat-conducting piece 4 can be directly threadedly coupled with kettle body 1, in the present embodiment, metal heat-conducting piece 4
Medial surface is equipped with internal thread, and the side wall of 1 bottom of kettle body is equipped with the external screw thread being threadedly coupled for internal thread, passes through matching somebody with somebody for internal and external threads
It closes, metal heat-conducting piece 4 is made to interfix with kettle body 1.
Further, in view of metal heat-conducting piece 4 be metal material, kettle body 1 be glass material, the thermal expansion of two kinds of materials
Coefficient is different, if the section of mutually thread fitting is insufficient, metal heat-conducting piece 4 will not detained, and then generates and loosens, influences
It to 1 heat conduction of kettle body, in the present embodiment, please refers to Fig.1 and Fig. 2, the depth dimensions that is spirally connected of external screw thread and internal thread is L, metal
The outer diameter of heat conducting disk is D, and L >=6 × 10-3D, in this way, ensure the quantity of the section of mutual thread fitting, it will not be swollen because of heat
It is swollen that metal heat-conducting piece 4 is caused to loosen.
More firm in order to which metal heat-conducting piece 4 is allowed to fix, metal heat-conducting disk upper end is equipped with the annular radially turned down
Flanging 41, annular flanging 41 are pasted on annular step 11, increase metal heat-conducting piece 4 and 1 bottom of kettle body side wall it
Between act the area of the contact surface to interfix, so as to further reinforce.This is radially turned down including radially tilting
It flips up, radially fold or directly radially outwards fold diagonally downward.
Further, in the present embodiment, annular flanging 41 is pasted on annular step 11 by heat-conducting glue, in this way, ring
Shape flanging 41 can transfer heat by heat-conducting glue to annular step 11, and add metal heat-conducting piece 4 and kettle body 1 has
Thermocontact area is imitated, the thermal conduction effect between metal heat-conducting piece 4 and kettle body 1 is more preferable.
Metal heat-conducting piece 4 and kettle body 1 can be directly be threadedly coupled or by retainer ring 5 come with 1 screw thread of kettle body
Connection, refers to Fig. 3 to Fig. 5, in another embodiment of liquid heater 100 provided by the utility model, 1 bottom of kettle body
The side wall that side wall compares 1 top of kettle body is set in indent, and liquid heater 100 further includes retainer ring 5, and retainer ring 5 is set in pot
On the side wall of 1 bottom of body, the medial surface of retainer ring 5 is equipped with internal thread, and the side wall of 1 bottom of kettle body is equipped with to be threadedly coupled for internal thread
External screw thread, metal heat-conducting piece 4 is fixedly arranged on the lower end of retainer ring 5, and is fixed on kettle body 1 by being arranged on the internal thread of retainer ring 5
Bottom (fixed form of retainer ring 5 and 1 bottom of kettle body also there are many kinds of mode, such as is bonded by heat-resistant adhesive, passes through hoop
It is close to and connects etc., just do not do at this and describe one by one).
Specifically, metal heat-conducting piece 4 plate-like can set either disc-shaped metal heat-conducting disk, by being bonded, welding
The lower end that modes are fixedly arranged on retainer ring 5 such as connect, be clamped, in the present embodiment, metal heat-conducting piece is disc-shaped metal heat-conducting disk.
Further, the upper end of metal heat-conducting disk is equipped with the annular flanging 41 radially turned down, annular flanging 41
On offer relief hole, retainer ring 5 corresponds to relief hole and is equipped with threaded hole, annular flanging 41 by run through the screw of relief hole with
Retainer ring 5 is threadedly coupled.This is radially turned down including radially tilting upward fold, radially diagonally downward fold or
Directly radially outwards fold.
General retainer ring 5 is plastic material, in order to reduce influence of the metal heat-conducting piece 4 to retainer ring 5, metal heat-conducting piece 4
Be connected by thermal insulation barriers with retainer ring 5 and/or the material of retainer ring 5 be heat-resisting material, for example, retainer ring 5 for asbestos material or
Person's metal heat-conducting piece 4 is with retainer ring 5 by setting heat insulating mattress etc. between heat-insulated glue sticking or metal heat-conducting piece 4 and retainer ring 5
Deng.
It is come into full contact with to allow between metal heat-conducting piece 4 and kettle body 1, reduces invalid contact area, referring to Fig. 4,
In the present embodiment, heat-conducting layer 6 is equipped between metal heat-conducting piece 4 and kettle body 1, heat-conducting layer 6 is filled with metal heat-conducting piece 4 and kettle body 1
Between gap, add thermocontact area.
Specifically, heat-conducting layer 6 is heat-conducting silicone grease or heat-conducting glue.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes or directly/is used in other related technical areas indirectly and is included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of liquid heater, which is characterized in that including：
The kettle body of full glass material；
Bottom cover closes with the kettle body bottom lid, encloses jointly and set to form bottom cavity；
Electric-heating assembly, in the bottom cavity and positioned at the lower section of the kettle body；And
The electric-heating assembly thermal conductivity arranged on the bottom cavity, is connected to the kettle body bottom, the metal heat-conducting piece by metal heat-conducting piece
The side wall for being connected through a screw thread structure and the kettle body bottom is fixed.
2. liquid heater as described in claim 1, which is characterized in that the side wall of the kettle body bottom is compared in the kettle body
The side wall in portion is set in indent, and annular step is formed between the side wall on the kettle body bottom and the kettle body top；
The metal heat-conducting piece is disc-shaped metal heat-conducting disk, and the metal heat-conducting disk is socketed in the side of the kettle body bottom
Wall, and the side wall for being connected through a screw thread structure and the kettle body bottom is fixed.
3. liquid heater as claimed in claim 2, which is characterized in that the medial surface of the metal heat-conducting disk is equipped with interior spiral shell
Line；
The side wall of the kettle body bottom is equipped with the external screw thread being threadedly coupled for the internal thread.
4. liquid heater as claimed in claim 3, which is characterized in that the depth that is spirally connected of the external screw thread and the internal thread
Size is L, and the outer diameter of the metal heat-conducting disk is D, and L >=6 × 10-3D。
5. liquid heater as claimed in claim 3, which is characterized in that the upper end of the metal heat-conducting disk be equipped with radially to
The annular flanging of outer fold, the annular flanging are pasted on the annular step.
6. liquid heater as claimed in claim 5, which is characterized in that the annular flanging is pasted on institute by heat-conducting glue
State annular step.
7. liquid heater as claimed in claim 2, which is characterized in that further include and be set on the side wall of the kettle body bottom
Retainer ring, the medial surface of the retainer ring is equipped with internal thread；
The side wall of the kettle body bottom is equipped with the external screw thread being threadedly coupled for the internal thread；
The metal heat-conducting disk is fixedly arranged on the lower end of the retainer ring, and is fixed on institute by being arranged on the internal thread of the retainer ring
State the side wall of kettle body bottom.
8. liquid heater as claimed in claim 7, which is characterized in that the upper end of the metal heat-conducting disk be equipped with radially to
The annular flanging of outer fold, the annular flanging pass through the screw for running through the annular flanging and the retainer ring screw thread
Connection.
9. liquid heater as claimed in claim 2, which is characterized in that the upper end of the bottom cover is docked to the ring-shaped step
Portion.
10. liquid heater as described in claim 1, which is characterized in that set between the metal heat-conducting piece and the kettle body
There is heat-conducting layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615845.0U CN207412032U (en) | 2017-05-27 | 2017-05-27 | Liquid heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615845.0U CN207412032U (en) | 2017-05-27 | 2017-05-27 | Liquid heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207412032U true CN207412032U (en) | 2018-05-29 |
Family
ID=62398862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720615845.0U Active CN207412032U (en) | 2017-05-27 | 2017-05-27 | Liquid heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207412032U (en) |
-
2017
- 2017-05-27 CN CN201720615845.0U patent/CN207412032U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |