CN203687373U - Inner container for water heater and water heater with same - Google Patents
Inner container for water heater and water heater with same Download PDFInfo
- Publication number
- CN203687373U CN203687373U CN201320787909.7U CN201320787909U CN203687373U CN 203687373 U CN203687373 U CN 203687373U CN 201320787909 U CN201320787909 U CN 201320787909U CN 203687373 U CN203687373 U CN 203687373U
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- Prior art keywords
- molten metal
- water heater
- conduit
- plug
- connector
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Abstract
The utility model discloses an inner container for a water heater and the water heater with the same. The inner container comprises a body, an inner fixing part, an outer fixing part and a connecting part, wherein the body is made of plastic; a guide pipe communicated with a chamber is arranged on the body; the inner fixing part is connected with the guide pipe; one end of the inner fixing part extends into the guide pipe, and the outer peripheral wall at the end of the inner fixing part is clung to the inner peripheral wall of the guide pipe; the connecting part is connected with the other end of the inner fixing part and is constructed into a structure suitable for being connected with a water pipe. According to the inner container provided by the embodiment of the utility model, the water pipe is not directly mounted on the plastic body, a manner that a seal ring and a nut are adopted for screwed and fixed connection is eliminated, and the metal water pipe is connected with the plastic body through the connecting part; therefore, the assembly is convenient, the inner container is not liable to leak water, and the cost is lowered while the service safety of the inner container is ensured.
Description
Technical field
The utility model relates to household electrical appliance preparing technical field, more specifically, relates to a kind of water heater liner and the water heater with this water heater liner.
Background technology
The employing plastic inner container that the inner bag of storage-type electric water heater has at present, is not quite similar for the process of the water inlet pipe and water outlet pipe that adopts plastic inner container.Some employing plastic water pipes directly with the together method of moulding of plastic inner container, some employings preformed hole on inner bag, then subsequent installation metallic water pipe, adopt sealing ring and the fixing method of nut spinning, what have is embedded in synchronous metallic water pipe making on inner bag.
All there is certain defect in this several method, when first method is connected with outside installation pipeline due to the water pipe of plastic material, is inconvenient to install connection, easily causes leaking; Owing to adopting sealing ring and the fixing mode of nut spinning to assemble, there is the risk of leaking in second method, and the method complex process, and cost is higher; The third method existence is inlayed welding and is easily caused the hidden danger of leaking.Therefore, there is improved demand.
Utility model content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, an object of the present utility model is to propose a kind of simple in structure, easy to assembly and water heater liner of being not easy to leak.
Another object of the present utility model is to propose a kind of preparation method of water heater liner.
Another object of the present utility model is to propose a kind of water heater with above-mentioned water heater liner.
According to the water heater liner of the real first aspect of the utility model, comprising: body, described body is working of plastics, in described body, is limited with chamber, described body is provided with the conduit with described chamber conducting; Inside plug with molten metal part, plug with molten metal part in described to be connected with described conduit, plug with molten metal one end of part in described and stretch in described conduit, the periphery wall of pluging with molten metal one end of part in the described internal perisporium of described conduit of fitting; Plug with molten metal part outward, described outer plug with molten metal on the periphery wall that part is set in described conduit and clamp the periphery wall of pluging with molten metal part in described plug with molten metal part so that described conduit clamps in described; And connector, described connector with described in plug with molten metal part the other end be connected, described connector is configured to be suitable for the structure being connected with water pipe.
According to water heater liner of the present utility model, by conduit being set on the body of inner bag, and by interior plug with molten metal part and plug with molten metal the connector that part can connecting water pipe be outward arranged on conduit, avoid directly water pipe being arranged on plastic body, do not need to adopt sealing ring to be connected with the fixing mode of nut spinning, but adopt connector that metallic water pipe is connected with plastic body, easy to assembly and antileaking yet, both reduce cost, ensured again the safety in utilization of inner bag.
In addition, according to water heater liner of the present utility model, can also there is following additional technical characterictic:
According to an embodiment of the present utility model, the periphery wall of pluging with molten metal part in described is provided with the boss circumferentially extending along it, described connector is formed as the unlimited tubbiness in lower end, the upper end of described connector is provided with pilot hole, and the radial dimension of described pilot hole is more than or equal to the radial dimension of pluging with molten metal the radial dimension of part in described and being less than described boss.
According to an embodiment of the present utility model, described boss is located at the position of pluging with molten metal contiguous lower end on part in described, in described, plug with molten metal part and comprise the connecting portion that is positioned at described boss top and the auxiliary section that is positioned at described boss below, described connecting portion is arranged in described conduit through described pilot hole, and described boss and described auxiliary section are arranged in described connector.
According to an embodiment of the present utility model, the periphery wall of described connecting portion is provided with multiple annular convex ribs that circumferentially extend along it, and multiple described convex tendons are along the axially spaced layout of described connecting portion.
According to an embodiment of the present utility model, described water heater liner also comprises: sealing ring, described sealing ring is set on described auxiliary section, the sidewall of described sealing ring fit the respectively periphery wall of described auxiliary section and the internal perisporium of described connector.
According to an embodiment of the present utility model, the described outer axial length of pluging with molten metal part is more than or equal to described connecting portion and stretches into the length in described conduit.
According to an embodiment of the present utility model, described conduit and described body are integrally formed.
According to the water heater of the utility model second aspect embodiment, comprise according to the water heater liner described in above-described embodiment.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is the partial structurtes schematic diagram according to the water heater liner of the utility model embodiment;
Fig. 2 is according to the structural representation of pluging with molten metal part in the water heater liner of the utility model embodiment;
Fig. 3 is according to the structural representation of the connector of the water heater liner of the utility model embodiment;
Fig. 4 is according to the preparation method's of the water heater liner of the utility model embodiment flow chart.
Reference numeral:
Inside plug with molten metal part 20; Boss 21; Connecting portion 22; Convex tendon 221; Auxiliary section 23;
Plug with molten metal part 30 outward;
Detailed description of the invention
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " length ", " width ", " on ", orientation or the position relationship of the instruction such as D score, " vertically ", " level ", " top ", " end ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
First specifically describe by reference to the accompanying drawings below according to the water heater liner 100 of the utility model first aspect embodiment.
As shown in Figure 1 to Figure 3, according to the water heater liner 100 of the utility model embodiment comprise body 10, in plug with molten metal part 20, plug with molten metal part 30 and connector 40 outward.
Particularly, body 10 is working of plastics, in body 10, is limited with chamber, and body 10 is provided with the conduit 11 with chamber conducting.Inside plug with molten metal part 20 and be connected with conduit 11, inside plug with molten metal one end of part 20 and stretch in conduit 11, inside plug with molten metal the internal perisporium of the periphery wall laminating conduit 11 of one end of part 20.Plug with molten metal on the periphery wall that part 30 is set in conduit 11 outward and in clamping, plug with molten metal the periphery wall of part 20 so that conduit 11 is pluged with molten metal part 20 in clamping.Connector 40 is connected with the interior other end of pluging with molten metal part 20, and connector 40 is configured to be suitable for the structure being connected with water pipe.
Thus, according to the water heater liner 100 of the utility model embodiment, by conduit 11 being set on the body 10 at inner bag 100, and by interior plug with molten metal part 20 and plug with molten metal the connector 40 that part 30 can connecting water pipe be outward arranged on conduit 11, avoid directly water pipe being arranged on plastic body 10, do not need to adopt sealing ring to be connected with the fixing mode of nut spinning yet, but adopt connector 40 that metallic water pipe is connected with plastic body 10, easy to assembly and antileaking, both reduce cost, ensured again the safety in utilization of inner bag.
It should be noted that, be prepared from for plastic material according to the body 10 of the water heater liner 100 of the utility model embodiment, the selection of its concrete material and preparation method are appreciated that to those skilled in the art and easily realize, therefore repeat no more.When inner bag in correlation technique is connected with water pipe, normally water pipe is directly connected with inner bag, because inner bag is working of plastics, in the time that water pipe adopts plastic tube and is integrally formed with inner bag, inner bag assembling is inconvenient, and service life is short, poor stability.Water pipe generally adopts metal material to make, and when directly the water pipe of metal material is directly connected with the inner bag of plastic material, due to material difference, and assembling process complexity, and assembling air-tightness is difficult to guarantee, easily occurs drainage.
And according to the water heater liner of the utility model embodiment, by pluging with molten metal part 20 in arranging, inside pluging with molten metal one end of part 20 stretches in conduit 11, plug with molten metal part 30 outside arranging conduit 11 is outer, plug with molten metal part 30 outward and can clamp conduit 11, thereby plug with molten metal part 20 in clamping, inside plug with molten metal the other end of part 20 connector 40 that can be connected with water pipe is installed, water pipe is arranged on connector 40, indirectly be connected with body 10 by the interior part 20 of pluging with molten metal, avoided by water pipe and body be directly connected produce leaking and assembling complicated problem, not only ensure the stability of assembling, and improve efficiency of assembling, reduce assembly cost.
The structure of pluging with molten metal the other end of part 20 in connector 40 is arranged on is not particularly limited, as long as meet the requirement that can facilitate water pipe assembling, alternatively, according to an embodiment of the present utility model, the periphery wall of inside pluging with molten metal part 20 is provided with along its circumferential boss 21(extending as shown in Figure 2), connector 40 is formed as the unlimited tubbiness in lower end (as shown in Figure 3), the upper end of connector 40 is provided with pilot hole 41, plugs with molten metal the radial dimension of part 20 and be less than the radial dimension of boss 21 in the radial dimension of pilot hole 41 is more than or equal to.That is to say, the one end of inside pluging with molten metal part 20 can be arranged in conduit 11 through the pilot hole 41 of connector 40, and boss 21 is assembled hole 41 and blocks.Can realize thus connector 40 with in plug with molten metal part 20 assembling.
Particularly, according to an embodiment of the present utility model, in being located at, plugs with molten metal boss 21 position of contiguous lower end on part 20, inside plug with molten metal part 20 and comprise the connecting portion 22 that is positioned at boss 21 tops and the auxiliary section 23 that is positioned at boss 21 belows, connecting portion 22 is arranged in conduit 11 through pilot hole 41, and boss 21 and auxiliary section 23 are arranged in connector 40.Thus, in can ensureing, plug with molten metal part 20 and stretch into the length of conduit 11, thereby plug with molten metal the Assembly stability of part 20 in conduit 11 in ensureing.
In further ensureing, plug with molten metal the Assembly stability of part 20 in conduit 11, according to an embodiment of the present utility model, the periphery wall of connecting portion 22 is provided with multiple annular convex ribs 221 that circumferentially extend along it, and multiple convex tendons 221 are along the axially spaced layout of connecting portion 22.Thus, by multiple convex tendons 221 are set, can increase the frictional force between the periphery wall of connecting portion 22 and the internal perisporium of conduit 11, thereby in improving, plug with molten metal the Assembly stability of part 20 and conduit 11.
Further, in detailed description of the invention more of the present utility model, the axial length of pluging with molten metal part 30 is outward more than or equal to connecting portion 22 and stretches into the length in conduit 11.That is to say, plug with molten metal part 30 outward compressing when conduit 11, plug with molten metal part 30 outward and impose on the scope of the active force of conduit 11, can cover connecting portion 22 completely and stretch into the area in conduit 11, thereby make conduit 11 plug with molten metal part 20 in can more stably compressing.
According to an embodiment of the present utility model, this water heater liner 100 also comprises sealing ring 50, and sealing ring 50 is set on auxiliary section 23, and the sidewall of sealing ring 50 is the periphery wall of close fit portion 23 and the internal perisporium of connector 40 respectively.In other words, sealing ring 50 is pluged with molten metal the fit-up gap between auxiliary section 23 and the connector 40 of part 20 in can filling.Thus, can play and effectively prevent the effect of leaking.
Be understandable that, the structure that water pipe and connector 40 are assembled can be assembling conventional in prior art, the mode that can be threaded connection is connected water pipe with the open end of connector 40, according to the difference of water pipe structure, helicitic texture on connector 40 can be located on the internal perisporium of connector 40, also can be located on the periphery wall of connector 40, the screw thread on connector 40 can be external screw thread, can be also internal thread.
According to an embodiment of the present utility model, conduit 11 is integrally formed with body 10.Particularly, conduit 11 can be formed as outwards outstanding tubular structure by blowing, injection moulding or rotational moulding by body 10.Thus, the conduit 11 of this structure is not only easy to prepare, has ensured the structural stability of body 10, and has simplified installation step, has improved efficiency of assembling, has reduced cost.
In addition, be not particularly limited according to the preparation method of the water heater liner 100 of the utility model embodiment, as long as meet the requirement that can obtain said structure, specifically describe according to the preparation method of the water heater liner of the utility model embodiment below in conjunction with Fig. 4, wherein, the water heater liner of preparing by the method can be according to the water heater liner 100 of the utility model above-described embodiment.
Particularly, to prepare according to the water heater liner 100 of the utility model above-described embodiment as example, can comprise the following steps according to the preparation method of the water heater liner of the utility model embodiment:
S1: one section of metal section is provided, forms boss on the periphery wall of described metal section, plug with molten metal part in obtaining.
S2: provide annular outer plug with molten metal part be suitable for water pipe and in plug with molten metal the connector that part is connected.
S3: plastic inner container is provided, is processed to form conduit on described plastic inner container.
S4: outer plug with molten metal part and be set on described conduit described, and the one end of pluging with molten metal part in described is extend in described conduit through described connector, compress the described outer part of pluging with molten metal and described conduit is compressed in described plug with molten metal part.
Wherein, in step S1, the selection of metal section can be copper pipe section or stainless steel pipeline section, and the length that the length of metal section can be stretched out body 10 according to water heater liner 100 upper conduits 11 regulates.The method of preparing boss 21 on metal section can adopt the method for roll extrusion, can on the periphery wall of metal section, form at least one circle boss 21 by roll extrusion, can on the periphery wall of metal section, process the convex tendon 221 of multiple axially spaced layouts along metal section by expanding Sheet Metal Forming Technology again, thereby in obtaining, plug with molten metal part 20.
The preparation method of pluging with molten metal part 30 and connector 40 outward is not particularly limited, and can adopt the conventional Sheet Metal Forming Technology of those of ordinary skill in the art, therefore repeats no more.
In step S3, the mould of inner bag 100 can be installed on moulding equipment, inner bag 100 is processed and generated the structure with conduit 11.Wherein, conduit 11 can be by blowing, injection moulding or rotation molding, forms outwards outstanding tubular structure.
Then,, by the conduit 11 rest and reorganization burr of the inner bag 100 just having taken out from mould, when taking advantage of plastic inner container 100 and thering is uniform temperature and pliability, be set on the periphery wall of conduit 11 pluging with molten metal part 30 outward.
Then interior one end of pluging with molten metal part 20 is stretched in conduit 11 through connector 40, to plug with molten metal part 30 outward by compression device and compress, and it be dwindled and compress conduit 11, and internally plug with molten metal part 20 simultaneously and form extruding, in inciting somebody to action, plug with molten metal part 20 and snugly fit in conduit 11, complete the assembling of inner bag 100.
According to the water heater of the utility model second aspect embodiment, comprise according to the water heater liner described in above-described embodiment, owing to thering is above-mentioned technique effect according to the water heater liner of the utility model above-described embodiment, therefore, also there is corresponding technique effect according to the water heater of the utility model embodiment, that is: avoided directly water pipe being arranged on plastic body 10, adopt connector 40 that metallic water pipe is connected with plastic body 10, easy to assembly and antileaking, both reduce cost, ensured again the safety in utilization of inner bag.
Be all known for those of ordinary skills according to other formations of the water heater of the utility model embodiment and operation, be not described in detail here.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in the situation that not departing from principle of the present utility model and aim in scope of the present utility model, amendment, replacement and modification.
Claims (8)
1. a water heater liner, is characterized in that, comprising:
Body, described body is working of plastics, in described body, is limited with chamber, described body is provided with the conduit with described chamber conducting;
Inside plug with molten metal part, plug with molten metal part in described to be connected with described conduit, plug with molten metal one end of part in described and stretch in described conduit, the periphery wall of pluging with molten metal one end of part in the described internal perisporium of described conduit of fitting;
Plug with molten metal part outward, described outer plug with molten metal on the periphery wall that part is set in described conduit and clamp the periphery wall of pluging with molten metal part in described plug with molten metal part so that described conduit clamps in described; And
Connector, described connector with described in plug with molten metal part the other end be connected, described connector is configured to be suitable for the structure being connected with water pipe.
2. water heater liner according to claim 1, it is characterized in that, the periphery wall of pluging with molten metal part in described is provided with the boss circumferentially extending along it, described connector is formed as the unlimited tubbiness in lower end, the upper end of described connector is provided with pilot hole, and the radial dimension of described pilot hole is more than or equal to the radial dimension of pluging with molten metal the radial dimension of part in described and being less than described boss.
3. water heater liner according to claim 2, it is characterized in that, described boss is located at the position of pluging with molten metal contiguous lower end on part in described, in described, plug with molten metal part and comprise the connecting portion that is positioned at described boss top and the auxiliary section that is positioned at described boss below, described connecting portion is arranged in described conduit through described pilot hole, and described boss and described auxiliary section are arranged in described connector.
4. water heater liner according to claim 3, is characterized in that, the periphery wall of described connecting portion is provided with multiple annular convex ribs that circumferentially extend along it, and multiple described convex tendons are along the axially spaced layout of described connecting portion.
5. water heater liner according to claim 3, is characterized in that, also comprises: sealing ring, described sealing ring is set on described auxiliary section, the sidewall of described sealing ring fit the respectively periphery wall of described auxiliary section and the internal perisporium of described connector.
6. water heater liner according to claim 3, is characterized in that, the described outer axial length of pluging with molten metal part is more than or equal to described connecting portion and stretches into the length in described conduit.
7. according to the water heater liner described in any one in claim 1-6, it is characterized in that, described conduit and described body are integrally formed.
8. a water heater, is characterized in that, comprises the water heater liner described in any one in claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320787909.7U CN203687373U (en) | 2013-12-03 | 2013-12-03 | Inner container for water heater and water heater with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320787909.7U CN203687373U (en) | 2013-12-03 | 2013-12-03 | Inner container for water heater and water heater with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203687373U true CN203687373U (en) | 2014-07-02 |
Family
ID=51009262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320787909.7U Withdrawn - After Issue CN203687373U (en) | 2013-12-03 | 2013-12-03 | Inner container for water heater and water heater with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203687373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110849A (en) * | 2013-12-03 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Water heater liner, production method thereof and water heater with water heater liner |
-
2013
- 2013-12-03 CN CN201320787909.7U patent/CN203687373U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110849A (en) * | 2013-12-03 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Water heater liner, production method thereof and water heater with water heater liner |
| CN104110849B (en) * | 2013-12-03 | 2017-11-14 | 芜湖美的厨卫电器制造有限公司 | Water heater liner, its preparation method and there is its water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20171114 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20171114 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |