CN206160459U - Water storage type electric water heater - Google Patents
Water storage type electric water heater Download PDFInfo
- Publication number
- CN206160459U CN206160459U CN201621092865.6U CN201621092865U CN206160459U CN 206160459 U CN206160459 U CN 206160459U CN 201621092865 U CN201621092865 U CN 201621092865U CN 206160459 U CN206160459 U CN 206160459U
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- sleeve
- type electric
- water heater
- outer end
- electric water
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Abstract
The utility model discloses a water storage type electric water heater, include: the inner bag, the ring flange, the via hole that is equipped with a plurality of circumference and arranges is covered to outer end cover, outer end, the insulating sleeve is including inner tube portion, urceolus portion to and annular flange, inner tube portion wears to establish excessively downtheholely, and annular flange lies in the outer end cover outside, the electric current adjusting part includes: resistance for adjust the size of the protective current of inner bag water, the interior lantern ring, external collar, the interior lantern ring and external collar all are connected with resistance electricity, and the interior lantern ring overlaps in inner tube portion to with inner tube portion tight fit, external collar cover is in urceolus portion, and external collar's inward flange is equipped with a plurality of and anti -skidding tooth urceolus portion joint, fastening components for fix outer end cover to the inner bag. The utility model discloses water storage type electric water heater endotheca ring and/or external collar are difficult to take off from the insulating sleeve pine, and then have promoted the assembly efficiency of water storage type electric water heater complete machine.
Description
Technical field
This utility model is related to field of water heaters, more particularly to a kind of storage-type electric water heater.
Background technology
Inner bag is being carried out in the structure of etch-proof storage-type electric water heater using sacrificial anode rod, anode stub is fixed on
On the internal face of inner bag, ring flange covers the open-mouth in inner bag and with inner container insulating and is tightly connected, and heating tube is fixed on method
The inner side of blue disk, ring flange is abutted again by outer end cap in outside, and outer end cap is fixed by securing member with inner bag.And in the structure
In：Anode stub makes electrical contact with inner bag；Heating tube makes electrical contact with ring flange, and outer end cap makes electrical contact with ring flange.
Because electrothermal tube has differences with the material of inner bag, to avoid sacrificial anode that overprotection may be produced on electrothermal tube.
A kind of existing storage-type electric water heater is provided with the insulating sleeve being adapted to the securing member to fasten outer end cap, and sets a resistance
Electrical connection inner bag and ring flange；The inner sleeve and outer sleeve that electrically connect with resistance are respectively sleeved at the two of insulating sleeve intermediate flange
Side, but inner sleeve and outer sleeve are easily released from insulating sleeve during assembling, and to production inconvenience is brought.
Utility model content
Main purpose of the present utility model is to propose a kind of storage-type electric water heater, it is intended to solve existing Water storing electric heating
Hydrophone its protective current adjusts the technical problem that the inner sleeve and outer sleeve of accessory are easily released.
For achieving the above object, the utility model proposes storage-type electric water heater, including：
Inner bag, the inner bag has open；
Ring flange, ring flange insulation and is sealedly attached to the open-mouth；
Outer end cap, the outer end cap is abutted with the lateral surface of the ring flange, and the outer end cap is provided with described in multiple edges
Outer end cap via circumferentially；
Insulating sleeve, the insulating sleeve includes being located at inner cylinder portion, the outer cylindrical portion at the insulating sleeve two ends respectively, and
Annular flange flange in the middle part of the insulating sleeve；The inner cylinder portion is located in the via, and the annular flange flange is located at institute
State outer end cap outside；
Current adjusting component, and fastening assembly；Wherein,
The current adjusting component includes：
Resistance, the resistance is to adjust the size of the protective current of the inner bag water body；
Inner sleeve, outer sleeve, the inner sleeve and outer sleeve are electrically connected with the resistance, and the inner sleeve is enclosed within described
In inner cylinder portion, and with the inner cylinder portion tight fit；The outer sleeve is enclosed within the outer cylindrical portion, and the inward flange of the outer sleeve
It is provided with multiple anti-slop serrations with the outer cylindrical portion clamping；
The fastening assembly includes：
Inner end piece, the inner end piece is connected with the inner bag；
Outer end piece, the outer end piece is abutted with the outer sleeve, and the inner sleeve is abutted with outer end cap；And
Connecting rod, the connecting rod is located in the insulating sleeve, and one end of the connecting rod and the outer end piece
Connection, the other end is connected with the outer end piece.
Further, the external diameter of the inner cylinder portion is in inwardly tapered setting.
Further, the material of the insulating sleeve is polyamide.
Further, the diameter of the minimum inscribed circle of multiple anti-skidding tooth tip fittings is outer less than the outer cylindrical portion
Footpath.
Further, the outer sleeve is flat annular, and the anti-slop serrations elastic can bend, and the anti-slop serrations are in freely
During state, the anti-slop serrations are generally aligned in the same plane with the outer sleeve.
Further, the inner sleeve is copper with the material of outer sleeve.
Further, the resistance of the resistance is less than or equal to 1000 Ω, and the rated power of the resistance is more than or waits
In 1W.
Further, the storage-type electric water heater also includes fixed seat, and the fixed seat is located at the open periphery,
And be fixedly connected with the inner bag, the fixed seat is provided with the through hole being adapted to the via；
The connecting rod is located in the through hole, and the inner end piece is abutted with the medial surface of the through hole edge part.
Further, the storage-type electric water heater also includes also including insulated enclosure pad that the insulated enclosure pad is located at
Between the open edge part and the ring flange.
Further, the open edge edge turns down to form annular flange from the open center outwardly direction,
The inner side of the ring flange has the convex portion being adapted to the annular flange.
This utility model storage-type electric water heater prevents overprotection by carrying out current limliting using current adjusting component,
During assembling current adjusting component, by inner sleeve and the inner cylinder portion interference fit of insulating sleeve, and outer sleeve is outer with insulating sleeve
Cylinder portion passes through to arrange anti-slop serrations clamping, so as to when insulating sleeve and outer end cap are assembled, inner sleeve and/or outer sleeve are not easy
Release from insulating sleeve, and then improve the efficiency of assembling of the whole machine of storage-type electric water heater.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, other accompanying drawings can be obtained with the structure according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of this utility model storage-type electric water heater one；
Fig. 2 is storage-type electric water heater section partial structural diagram in Fig. 1；
Fig. 3 is the insulating sleeve and current adjusting component structural representation of this utility model storage-type electric water heater；
Fig. 4 is the cross-sectional view of structure in Fig. 3；
Fig. 5 is the structural representation in Fig. 3 after current adjusting component expansion.
Drawing reference numeral explanation：
| Label | Title | Label | Title | Label | Title |
| 1 | Inner bag | 43 | Annular flange flange | 62 | Outer end piece |
| 11 | It is open | 5 | Current adjusting component | 63 | Connecting rod |
| 12 | Annular flange | 51 | Resistance | 7 | Fixed seat |
| 2 | Ring flange | 52 | Inner sleeve | 71 | Through hole |
| 3 | Outer end cap | 53 | Outer sleeve | 8 | Insulated enclosure pad |
| 31 | Via | 531 | Anti-slop serrations | 9 | Heating tube |
| 4 | Insulating sleeve | 54 | Heat-shrink tube | 10 | Anode stub |
| 41 | Inner cylinder portion | 6 | Fastening assembly | ||
| 42 | Outer cylindrical portion | 61 | Inner end piece |
The realization of this utility model purpose, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of this utility model protection.
If it is to be appreciated that relate in this utility model embodiment directivity indicate (such as upper and lower, left and right, it is front,
Afterwards ...), then directionality indicates to be only used for explaining relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality indicates also correspondingly to change therewith.
If in addition, relate to the description of " first ", " second " etc. in this utility model embodiment, should " first ", " the
Two " description etc. is only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate indication
The quantity of the technical characteristic for showing.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, when the combination appearance of technical scheme is conflicting or cannot realize it will be understood that this technical side
The combination of case is not present, also not within the protection domain that this utility model is required.
The utility model proposes a kind of storage-type electric water heater.
In this utility model embodiment, as shown in Figures 1 and 2, the storage-type electric water heater includes：
Inner bag 1, the inner bag 1 has open 11；
Ring flange 2, the ring flange 2 insulate and is sealedly attached at open 11；
Outer end cap 3, the outer end cap 3 is abutted with the lateral surface of ring flange 2, and outer end cap 3 is provided with multiple circumferential along outer end cap 3
The via 31 of arrangement；
Please also refer to Fig. 3 to Fig. 5, the storage-type electric water heater also includes：
Insulating sleeve 4, the insulating sleeve 4 includes being located at inner cylinder portion 41, the outer cylindrical portion 42 at the two ends of insulating sleeve 4 respectively, with
And the annular flange flange 43 in the middle part of insulating sleeve；Inner cylinder portion 41 is located in via 31, and annular flange flange 43 is located at outside outer end cap 3
Side；
Current adjusting component 5, and fastening assembly 6；Wherein,
The current adjusting component 5 includes：
Resistance 51, the resistance 51 is to adjust the size of the protective current of the water body of inner bag 1；
Inner sleeve 52, outer sleeve 53, the inner sleeve 52 and outer sleeve 53 are electrically connected with resistance 51, and inner sleeve 52 is enclosed within interior
In cylinder portion 41, and with the tight fit of inner cylinder portion 41；Outer sleeve 53 is enclosed within outer cylindrical portion 42, and the inward flange of outer sleeve 53 is provided with multiple
With the anti-slop serrations 531 of the clamping of outer cylindrical portion 42；
Referring again to Fig. 2, the fastening assembly 6 includes：
Inner end piece 61, the inner end piece 61 is connected with inner bag 1；
Outer end piece 62, the outer end piece 62 is abutted with outer sleeve 53, and inner sleeve 52 is abutted with outer end cap 3；And
Connecting rod 63, the connecting rod 63 is located in insulating sleeve 4, and one end of connecting rod 63 is connected with outer end piece 62,
The other end is connected with outer end piece 62.
In the present embodiment, the heating tube 9 of storage-type electric water heater is fixed on the medial surface of ring flange 2, and anode stub 10
Fix with inner bag 1, ring flange 2 is abutted by outer end cap 3, outer end cap 3 is fixedly connected by fastening assembly 6 with inner bag 1.Inner bag 1 leads to
Cross fastening assembly 6 to electrically connect with outer sleeve 53, heating tube 9 is electrically connected by ring flange 2 and outer end cap 3 with inner sleeve 52, so as to
Realize the shunting electric connection structure of the device of series resistor 51 between heating tube 9 and inner bag 1.
Ring flange 2, outer end cap 3, inner sleeve 52, outer sleeve 53 and fastening assembly 6 are metalwork, so conducting protection electricity
Stream.Wherein,
The insulated enclosure pad 8 that insullac or following examples can be passed through between ring flange 2 and inner bag 1 realizes sealing simultaneously
With insulation.Outer end cap 3 on the direction of ecto-entad abut ring flange 2 so that ring flange 2 remains tight with inner bag 1
Close abutting.
Inner sleeve 52 and outer sleeve 53 are separated by the flange insulation on insulating sleeve 4.Preferably, in order to preferably facilitate
The assembling of the collar 52, the external diameter of inner cylinder portion 41 is in inwardly tapered setting.In order to reduce between inner sleeve 52 and outer end cap 3, and
Contact resistance 51 between outer sleeve 53 and outer end piece 62, inner sleeve 52 is copper with the material of outer sleeve 53.In order to preferably
Inner sleeve 52 and outer sleeve 53 are dielectrically separated from, the material of insulating sleeve 4 is polyamide.
The inner end piece 61 of fastening assembly 6 can be integrated setting, such as bolt with connecting rod 63, and outer end piece 62 can be suitable
The nut matched somebody with somebody, bolt directly or indirectly can be fixed and made electrical contact with inner bag 1.
This utility model storage-type electric water heater prevents overprotection by carrying out current limliting using current adjusting component 5,
During assembling current adjusting component 5, by the interference fit of inner cylinder portion 41 of inner sleeve 52 and insulating sleeve 4, and outer sleeve 53 and insulation
The outer cylindrical portion 42 of sleeve 4 by arranging the clamping of anti-slop serrations 531, so as to when insulating sleeve 4 and outer end cap 3 are assembled, inner sleeve
52 and/or outer sleeve 53 be not easy from insulating sleeve 4 to release, and then improve the whole machine of storage-type electric water heater assembling effect
Rate.
Further, external diameter of the diameter of the minimum inscribed circle of the top of multiple anti-slop serrations 531 fitting less than outer cylindrical portion 42.
In the present embodiment, the top of anti-slop serrations 531 can be embedded in outer cylindrical portion 42, so as to take off securely spacing on dynamic direction outward
Outer sleeve 53, the non-skid property for so just increasing.
Further, outer sleeve 53 is flat annular, and anti-slop serrations 531 elastic can bend, and anti-slop serrations 531 are in free state
When, anti-slop serrations 531 are generally aligned in the same plane with outer sleeve 53.In the present embodiment, without the need for distinguishing the front and the back side of outer sleeve 53,
During assembling, anti-slop serrations 531 oneself are abutted with the end face of outer cylindrical portion 42, anti-slop serrations 531 there is corresponding elasticity or plastic deformation and
It is bent outwardly, so as to form the barb for preventing from taking off outward.
Further, the resistance of resistance 51 is less than or equal to 1000 Ω, and the rated power of resistance 51 is more than or equal to 1W.
In the present embodiment, thus, the capacity of conventional electric heater can be adapted to, because the resistance of resistance 51 is too high, then heating can be made
Device is in state under proteciton, and the resistance of resistance 51 is too low, then cannot effectively reduce the depletion rate of anode stub 10.
Further, storage-type electric water heater also includes fixed seat 7, and fixed seat 7 is located at open 11 periphery, and and inner bag
1 is fixedly connected, and fixed seat 7 is provided with the through hole 71 being adapted to via 31；Connecting rod 63 is located in through hole 71, inner end piece 61 with
The medial surface of the edge part of through hole 71 is abutted.
In the present embodiment, fixed seat 7 is welded in the outside wall surface of inner bag 1, and specifically, fixed seat 7 includes consolidating for annular
Fixed board and two gripper shoes at the side of radial direction two opposite sides, the side away from fixed plate and the inner bag 1 of gripper shoe are welded and fixed,
And fixed plate and the outside wall surface interval setting of inner bag 1, thus, can both strengthen the intensity of fixed seat 7, can be formed again in accommodating
The space of extremity piece 61.
Further, storage-type electric water heater also includes also including insulated enclosure pad 8 that insulated enclosure pad 8 is located at open 11
Edge part and ring flange 2 between.In the present embodiment, using the elastic deformation of insulated enclosure pad 8 can keep ring flange 2 with
Excellent sealing between inner bag 1.Specifically, insulated enclosure pad 8 can be the elasticity such as rubber or silica gel and the material for insulating.
Further, open 11 edge turns down to form annular flange 12, method along the center outwardly direction from open 11
The inner side of blue disk 2 has the convex portion (sign) being adapted to annular flange 12.In the present embodiment, the annular flange 12 of inner bag 1
Larger supporting surface can be formed and the convex portion of ring flange 2 between.And the reality of insulated enclosure pad 8 is set in storage-type electric water heater
In applying example, then the insulated enclosure pad 8 can be preferably clamped.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every under inventive concept of the present utility model, the equivalent structure made using this utility model description and accompanying drawing content is become
Change, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of storage-type electric water heater, it is characterised in that include：
Inner bag, the inner bag has open；
Ring flange, ring flange insulation and is sealedly attached to the open-mouth；
Outer end cap, the outer end cap is abutted with the lateral surface of the ring flange, and the outer end cap is provided with multiple along the outer end
Lid via circumferentially；
Insulating sleeve, the insulating sleeve is included respectively positioned at inner cylinder portion, the outer cylindrical portion at the insulating sleeve two ends, and is located at
Annular flange flange in the middle part of the insulating sleeve；The inner cylinder portion is located in the via, and the annular flange flange is located at described outer
End cap outside；
Current adjusting component, and fastening assembly；Wherein,
The current adjusting component includes：
Resistance, the resistance is to adjust the size of the protective current of the inner bag water body；
Inner sleeve, outer sleeve, the inner sleeve and outer sleeve are electrically connected with the resistance, and the inner sleeve is enclosed within the inner core
In portion, and with the inner cylinder portion tight fit；The outer sleeve is enclosed within the outer cylindrical portion, and the inward flange of the outer sleeve is provided with
Multiple anti-slop serrations with the outer cylindrical portion clamping；
The fastening assembly includes：
Inner end piece, the inner end piece is connected with the inner bag；
Outer end piece, the outer end piece is abutted with the outer sleeve, and the inner sleeve is abutted with outer end cap；And
Connecting rod, the connecting rod is located in the insulating sleeve, and one end of the connecting rod is connected with the outer end piece,
The other end is connected with the outer end piece.
2. storage-type electric water heater as claimed in claim 1, it is characterised in that the external diameter of the inner cylinder portion inwardly sets in tapered
Put.
3. storage-type electric water heater as claimed in claim 1 or 2, it is characterised in that the material of the insulating sleeve is polyamides
Amine.
4. storage-type electric water heater as claimed in claim 1, it is characterised in that the minimum of multiple anti-skidding tooth tips fittings
External diameter of the diameter of inscribed circle less than the outer cylindrical portion.
5. storage-type electric water heater as claimed in claim 3, it is characterised in that the outer sleeve is flat annular, it is described anti-
Slip teeth elastic can bend, and when the anti-slop serrations are in free state, the anti-slop serrations are generally aligned in the same plane with the outer sleeve.
6. the storage-type electric water heater as described in claim 1,4 or 5, it is characterised in that the material of the inner sleeve and outer sleeve
Matter is copper.
7. storage-type electric water heater as claimed in claim 1, it is characterised in that the resistance of the resistance is less than or equal to 1000
Ω, and the rated power of the resistance is more than or equal to 1W.
8. storage-type electric water heater as claimed in claim 1, it is characterised in that also including fixed seat, the fixed seat is located at
The open periphery, and be fixedly connected with the inner bag, the fixed seat is provided with the through hole being adapted to the via；
The connecting rod is located in the through hole, and the inner end piece is abutted with the medial surface of the through hole edge part.
9. storage-type electric water heater as claimed in claim 1, it is characterised in that also including insulated enclosure pad, the insulation is close
Packing is located between the open edge part and the ring flange.
10. the storage-type electric water heater as described in claim 1 or 9, it is characterised in that the open edge is along from described spacious
The center outwardly direction of mouth turns down to form annular flange, and the inner side of the ring flange is with convex with what the annular flange was adapted to
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621092865.6U CN206160459U (en) | 2016-09-29 | 2016-09-29 | Water storage type electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621092865.6U CN206160459U (en) | 2016-09-29 | 2016-09-29 | Water storage type electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206160459U true CN206160459U (en) | 2017-05-10 |
Family
ID=58652361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621092865.6U Active CN206160459U (en) | 2016-09-29 | 2016-09-29 | Water storage type electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206160459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449150A (en) * | 2017-08-18 | 2017-12-08 | 珠海格力电器股份有限公司 | Tank shell and heat pump water-heating machine with bead structure |
-
2016
- 2016-09-29 CN CN201621092865.6U patent/CN206160459U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449150A (en) * | 2017-08-18 | 2017-12-08 | 珠海格力电器股份有限公司 | Tank shell and heat pump water-heating machine with bead structure |
| CN107449150B (en) * | 2017-08-18 | 2023-10-10 | 珠海格力电器股份有限公司 | Water tank shell with curled edge structure and heat pump water heater |
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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: 20220726 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. Patentee before: MIDEA GROUP Co.,Ltd. |