CN101177903A - Mounting structure of washing machine heater - Google Patents
Mounting structure of washing machine heater Download PDFInfo
- Publication number
- CN101177903A CN101177903A CNA2006101292407A CN200610129240A CN101177903A CN 101177903 A CN101177903 A CN 101177903A CN A2006101292407 A CNA2006101292407 A CN A2006101292407A CN 200610129240 A CN200610129240 A CN 200610129240A CN 101177903 A CN101177903 A CN 101177903A
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- heater
- clip
- fixed
- fixed part
- remove device
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Abstract
The invention relates to an installation structure of a washing machine heater, comprising a heater, a power shut-off device and a clamp. The heater is arranged at the inside bottom part of an external barrel and used for heating washing water; the power shut-off device is used for shutting off the heater power when the temperature of the heater reaches the preset temperature; the clamp is fixed on the power shut-off device and used for clamping and supporting the heater in a line contact way. The invention has the beneficial effects that: the heater and a protruding part form the line contact, thus preventing a sharp burr from forming at the brink part of the clamp that contacts with the heater so as to easily insert the clamp into the heater and prevent the surface of the heater from being damaged. The invention can decrease the corrosion of the heater and the clamp caused by water film between the clamp and the heater. A pressure embossing at the fixing part of the clamp can firmly and stably spot-welded on the power shut-off device to avoid welding failure of the clamp.
Description
Technical field
The present invention relates to a kind of washing machine, particularly relate to a kind of mounting structure of washing machine heater.
Background technology
Usually, the washing process of washing machine generally comprises: the outside inner clothing that drops into flecked with dirt of bucket, utilize that water, washing agent and mechanical force are washed, processes such as rinsing and dehydration, thereby reach the purpose of cleaning clothing.
Fig. 1 cuts open schematic diagram for existing conventional laundry apparatus side.Fig. 2 is the structural representation of existing conventional laundry apparatus heater.Fig. 3 is the cross-sectional schematic along A-A ' line among Fig. 2.
Shown in Fig. 1,2 and 3, existing conventional laundry apparatus comprises: the shell 2 that is formed with clothes inlet portion 1; Be arranged on described shell 2 the top, be used for out/close the lid 4 of described clothes inlet portion 1; Be arranged on described shell 2 inside, be used for storing the outer bucket 6 of washings; Be arranged on described outer bucket 6 inside, be used for the cylindric washer 8 of accommodating laundry; Be used for the water supply installation 10 of supplying washing water; Be arranged on described outer bucket 6 the bottom, be used for discharging the drainage arrangement 12 of washings; One side penetratingly be arranged on described outer bucket 6 the bottom, be used for heater heating washing water 20; With in order to prevent overheated, the power remove device 30 that is arranged on described outer bucket 6 bottoms of described heater 20.
The bottom of described cylindric washer 8 is provided with trip impeller 15, and the effect of impeller 15 is to make the washings in the outer bucket 6 produce rotary water current.
The bottom of described outer bucket 6 is formed with to lower recess, be used for installing the slot part 16 of described heater 20.
Be formed with water discharge outlet 17 that is communicated with described drainage arrangement 12 and the patchhole 18 that is used for inserting described power remove device 30 on the bottom surface of described slot part 16.
Be formed with on the sidewall of described slot part 16 and connect the heater insertion mouth 19 that ground inserts described heater 20.
Described heater 20 is connected by clip 40 with power remove device 30, and described power remove device 30 is cut off the electricity supply when heater 20 temperature reach design temperature.
Described clip 40 comprises: clamping heater 20 and support portion of supporting 42 and the fixed part 44 that is fixed on the power remove device 30.
Described support portion 42 has elastic force, the heater 20 that inserts can be fixed tightly, and it inserts the thickness of the part of heater 20 less than described heater 20.
Described heater 20 is sandwiched in the described support portion 42 in the mode of face contact.
Described fixed part 44 is fixed on the top of described power remove device 30 in the spot welding mode.
Common described clip 40 is made by cut-out, warpage processes.Therefore, in the edge of clip 40,, be formed with sharp burr along the cutting direction of sheet metal mould parting tool.
Usually, described burr forms to the bottom of described clip 40, does not contact with described heater 20 surfaces.
But, there is following shortcoming in the mounting structure of above-mentioned existing washing machine heater assembly: because support portion 42 thickness of described clip 40 are less than described heater 20, therefore, be subjected to the restriction of 42 edges, described support portion, described heater 20 is difficult to insert support portion 42, and in the process of inserting, the surface of described heater 20 is easy to be caused the problem of heater 20 surface damages by the edge scratch of described support portion 42.
In addition,, might make washings between the two, form moisture film, cause the corrosion of described heater 20 and support portion 42 because described heater 20 contacts with 42 of described support portions.
In addition, the fixed part 44 of described clip 40 is fixed on the described power remove device 30 by spot welding, and the burr that the edge of fixed part 44 forms downwards might cause the phenomenon of fixed part 44 failure weldings.
Summary of the invention
Technical problem to be solved by this invention is, overcome the shortcoming of the mounting structure of above-mentioned existing washing machine heater, a kind of mounting structure of novel washing machine heater is provided, heater is inserted at an easy rate, can prevent that again heater from sustaining damage during insertion.
Another purpose of the present invention is, a kind of mounting structure of washing machine heater is provided, and prevents the clip failure welding.
In order to solve described technical problem, the technical solution used in the present invention is: the mounting structure of washing machine heater of the present invention comprises: the inside bottom that is arranged on outer bucket is used for heater heating washing water; Be used for when the temperature of heater reaches design temperature, cutting off the power remove device of heater power source; Be used for line way of contact clamping on the described power remove device and support the clip of described heater with being fixed on; The bottom of described outer bucket is recessed to form the slot part that can place described heater downwards; Be formed with the heater insertion mouth that is used for inserting described heater one end on the sidewall of described slot part; Described heater comprises: be fixed on the heater fixed part that described heater inserts mouth; Being formed on heating portion side-prominent in the described slot part of a side direction of described heater fixed part and the opposite side that is formed on described heater fixed part is connected with power supply and is used for supplying to described heating portion the terminals of power supply; Described clip comprises: be used for clamping described heating portion and to the support portion of its support be fixed on fixed part on the described power remove device; Described support portion is used for inserting the diameter of part of described heater heating portion less than the diameter of described heating portion; Described heating portion inserts described clip, obtains the support of clip; Described support portion has elastic force, after the described heating of insertion portion, heating portion can be clamped tightly; Described support portion is formed with the protuberance that contacts with the lateral surface retention wire of described heating portion; Described clip is fixed on the described power remove device.
Described protuberance is a flange inwardly outstanding on the described support portion; Described flange forms along the arc of described support portion, and its projecting height is higher than the height of burr.
The embossing portion of the fixed part of described clip is fixed on the described power remove device by spot welding.
Be formed with on the fixed part of described clip and be used for closely contacting and by the embossing portion of spot welding with described power remove device; Described embossing portion comprises that several are from the part of the fixed part pit to lower recess; The edge of described clip is formed with the sharp burr that produces along the cutting direction of parting tool when processing described clip; The sinking degree of described embossing portion is greater than the height of described burr, and the embossing portion of described fixed part is fixed on the described power remove device by spot welding.
Beneficial effect of the present invention is: owing to be used for clamping and support on the clip of heater and form protuberance, make that forming line between described heater and the protuberance contacts, thereby prevent that the sharp burr that is formed on the clip edge from contacting with heater, can insert heater at an easy rate, and prevent that heater surfaces from sustaining damage.
In addition, contact, so can reduce moisture film between the two to greatest extent and cause corrosion heater and clip owing to form line between heater and the clip.
In addition,, the solid and reliable place of described embossing portion can be welded on the power remove device, can prevent the failure welding phenomenon of clip owing on the fixed part of clip, be formed with embossing portion.
Description of drawings
Fig. 1 cuts open schematic diagram for existing conventional laundry apparatus side.
Fig. 2 is the structural representation of existing conventional laundry apparatus heater.
Fig. 3 is the cross-sectional schematic along A-A ' line among Fig. 2.
Fig. 4 is the bottom surface structural representation of the outer barrel of washing machine of the mounting structure of employing washing machine heater of the present invention.
Fig. 5 is the mounting structure schematic diagram of washing machine heater of the present invention.
Fig. 6 is along the cutaway view of A-A ' among Fig. 5.
Fig. 7 is along the cutaway view of B-B ' line among Fig. 5.
Fig. 8 is the structural representation of clip in the mounting structure of washing machine heater of the present invention.
Among the figure:
50: outer bucket 53: slot part
55: through hole 57: water discharge outlet
59: heater inserts mouth 70: heater
72: heater fixed part 74: heating portion
76: terminals 80: the power remove device
90: clip 92: support portion
94: fixed part 96: burr
100: flange 110: embossing portion
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
Fig. 4 is the bottom surface structural representation of the outer barrel of washing machine of the mounting structure of employing washing machine heater of the present invention.Fig. 5 is the mounting structure schematic diagram of washing machine heater of the present invention.Fig. 6 is along the cutaway view of A-A ' among Fig. 5.Fig. 7 is along the cutaway view of B-B ' line among Fig. 5.Fig. 8 is the structural representation of clip in the mounting structure of washing machine heater of the present invention.
Shown in Fig. 4,5,6,7 and 8, the mounting structure of washing machine heater of the present invention comprises: the inside bottom that is arranged on outer bucket 50 is used for heater heating washing water 70; Be used for when the temperature of heater 70 reaches design temperature, cutting off the power remove device 80 of heater 70 power supplys; Be used for line way of contact clamping on the described power remove device 80 and support the clip 90 of described heater 70 with being fixed on.
The bottom of described outer bucket 50 is recessed to form the slot part 53 that can place described heater 70 downwards.
The bottom of described slot part 53 is formed with and can makes described power remove device 80 through hole 55 that runs through and the water discharge outlet 57 that is connected with the drainage arrangement (not shown).
Be formed with the heater insertion mouth 59 that is used for inserting described heater 70 1 ends on the sidewall of described slot part 53.
Described heater 70 comprises: be fixed on the heater fixed part 72 that described heater inserts mouth 59; Being formed on heating portion 74 side-prominent in the described slot part 53 of a side direction of described heater fixed part 72 and the opposite side that is formed on described heater fixed part 72 is connected with the power supply (not shown) and is used for supplying to described heating portion 74 terminals 76 of power supplys.
The described clip 90 of described heating portion's 74 insertions obtains the support of clip 90.
Described clip 90 comprises: be used for the described heating of clamping portion 74 and to the support portion 92 of its support be fixed on fixed part 94 on the described power remove device 90.
The edge of described clip 90 is formed with the sharp burr 96 that produces when the described clip 90 of processing along the cutting direction of parting tool.
Described support portion 92 is " Ω " shape, and the diameter of part that is used for inserting described heater 70 heating portions 74 is less than the diameter of described heating portion 74.
Described support portion 92 has elastic force, after the described heating of insertion portion 74, heating portion 74 can be clamped tightly.
Described support portion 92 is formed with the protuberance 100 that contacts with the lateral surface retention wire of described heating portion 74.
Described protuberance 100 is a flange inwardly outstanding on the described support portion 92.
Described flange forms along the arc of described support portion 92, and its projecting height is higher than the height of described burr 96.
Be formed with on the described fixed part 94 and be used for closely contacting and by the embossing portion 110 of spot welding with described power remove device 80.
Described embossing portion 110 comprises that several are from the part of fixed part 94 pit to lower recess.
The sinking degree of described embossing portion 110 is greater than the height of described burr 96, and the embossing portion 110 of described fixed part 94 is fixed on the described power remove device 80 by spot welding.
Installing engineering to the mounting structure of washing machine heater of the present invention describes below.
Usually, can produce sharp burr 96 along cutting direction when processing described clip 90, described burr 96 is formed on the downside of described clip 90 usually.
But, no matter the position of described burr 96 is formed on described clip 90 downsides or upside, can both be suitable for the embodiment of the invention.Therefore, when the support portion 92 of described clip 90 is described below, suppose that described burr 96 is formed on the upside of described clip 90, and when the fixed part 94 of the described clip 90 of explanation, suppose that described burr 96 is formed on the downside of described clip 90.
At first, the fixed part 94 of described clip 90 is closely contacted upside at described power remove device 80, and 110 in several embossing portions of described fixed part 94 are welded on the described power remove device 80.
Because the sinking degree of described embossing portion 110 greater than the height of the burr 96 of described fixed part 94, can be avoided by the interference of described burr 96 when therefore welding, and can reduce the failure welding phenomenon of described fixed part 94 to greatest extent.
After described pinpoint welding procedure finishes, in other words the fixed part 94 of described clip 90 is fixed on after the described power remove device 80, the heating portion 74 of described heater 70 is inserted and is clipped in the support portion 92 of described clip 90.
At this moment, the heating portion 74 of described heater 70 is in the line contact condition with the flange 100 of described support portion 92.
Because the height of described flange 100 is greater than the height of the burr 96 of described support portion 92, therefore when inserting the heating portion 74 of described heater 70, described heating portion 74 not only can not be subjected to the interference of described burr 96, and can not be subjected to the interference of the edge of described clip 90, can insert at an easy rate, thereby can prevent the surface damage of described heater 70.
In addition, after the heating portion 74 of described heater 70 being inserted in the support portion 92 of described clip 90, because the retention wire way of contact between described heating portion 74 and the described flange 100, therefore can avoid washings between the two, to form moisture film to greatest extent, thereby avoid described heating portion 74 and clip 90 to be corroded.
It is worthy of note that the present invention is not limited to the foregoing description and accompanying drawing, according to basic fundamental design of the present invention, those skilled in the art need not can associate other various deformation through creative work.
The present invention is not only applicable to the vertical type automatic washing machine, but also is applicable to tumbling-box washing machine.
Claims (4)
1. the mounting structure of a washing machine heater is characterized in that: comprising: the inside bottom that is arranged on outer bucket (50) is used for heater heating washing water (70); Be used for when the temperature of heater (70) reaches design temperature, cutting off the power remove device (80) of heater (70) power supply; Be used for line way of contact clamping on the described power remove device (80) and support the clip (90) of described heater (70) with being fixed on; The bottom of described outer bucket (50) is recessed to form the slot part (53) that can place described heater (70) downwards; Be formed with the heater insertion mouthful (59) that is used for inserting described heater (70) one ends on the sidewall of described slot part (53); Described heater (70) comprising: be fixed on the heater fixed part (72) that described heater inserts mouthful (59); Being formed on heating portion (74) side-prominent in the described slot part of a side direction (53) of described heater fixed part (72) and the opposite side that is formed on described heater fixed part (72) is connected with power supply and is used for supplying to described heating portion (74) terminals (76) of power supply; Described clip (90) comprising: be used for the described heating of clamping portion (74) and to the support portion (92) of its support be fixed on fixed part (94) on the described power remove device (90); Described support portion (92) is used for inserting the diameter of part of described heater (70) heating portion (74) less than the diameter of described heating portion (74); Described heating portion (74) inserts described clip (90), obtains the support of clip (90); Described support portion (92) has elastic force, after inserting described heating portion (74), heating portion (74) can be clamped tightly; Described support portion (92) is formed with the protuberance (100) that contacts with the lateral surface retention wire of described heating portion (74); Described clip (90) is fixed on the described power remove device (80).
2. the mounting structure of washing machine heater according to claim 1 is characterized in that: the flange that described protuberance (100) is upward inwardly given prominence to for described support portion (92); Described flange forms along the arc of described support portion (92), and its projecting height is higher than the height of burr (96).
3. the mounting structure of washing machine heater according to claim 1, it is characterized in that: the embossing portion (110) of the fixed part (94) of described clip (90) is fixed on the described power remove device (80) by spot welding.
4. the mounting structure of washing machine heater according to claim 3 is characterized in that: be formed with on the fixed part (94) of described clip (90) and be used for closely contacting with described power remove device (80) and by the embossing portion (110) of spot welding; Described embossing portion (110) comprises that several are from the part of fixed part (94) pit to lower recess; The edge of described clip (90) is formed with the sharp burr (96) that produces along the cutting direction of parting tool when processing described clip (90); The sinking degree of described embossing portion (110) is greater than the height of described burr (96), and the embossing portion (110) of described fixed part (94) is fixed on the described power remove device (80) by spot welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101292407A CN101177903A (en) | 2006-11-08 | 2006-11-08 | Mounting structure of washing machine heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101292407A CN101177903A (en) | 2006-11-08 | 2006-11-08 | Mounting structure of washing machine heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101177903A true CN101177903A (en) | 2008-05-14 |
Family
ID=39404306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101292407A Pending CN101177903A (en) | 2006-11-08 | 2006-11-08 | Mounting structure of washing machine heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101177903A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017129085A1 (en) * | 2016-01-29 | 2017-08-03 | 青岛海尔滚筒洗衣机有限公司 | Heating tube support for drum-type laundry machine and drum-type laundry machine |
| JP2019146716A (en) * | 2018-02-27 | 2019-09-05 | パナソニックＩｐマネジメント株式会社 | Washing machine |
| CN105986424B (en) * | 2015-03-05 | 2020-02-28 | 青岛海尔滚筒洗衣机有限公司 | Washing machine heater device and washing machine |
| JP2022050686A (en) * | 2018-02-27 | 2022-03-30 | パナソニックＩｐマネジメント株式会社 | washing machine |
-
2006
- 2006-11-08 CN CNA2006101292407A patent/CN101177903A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105986424B (en) * | 2015-03-05 | 2020-02-28 | 青岛海尔滚筒洗衣机有限公司 | Washing machine heater device and washing machine |
| WO2017129085A1 (en) * | 2016-01-29 | 2017-08-03 | 青岛海尔滚筒洗衣机有限公司 | Heating tube support for drum-type laundry machine and drum-type laundry machine |
| CN107022884A (en) * | 2016-01-29 | 2017-08-08 | 青岛海尔滚筒洗衣机有限公司 | The heating pipe holder and roller washing machine of a kind of roller washing machine |
| JP2019146716A (en) * | 2018-02-27 | 2019-09-05 | パナソニックＩｐマネジメント株式会社 | Washing machine |
| JP2022050686A (en) * | 2018-02-27 | 2022-03-30 | パナソニックＩｐマネジメント株式会社 | washing machine |
| JP7117508B2 (en) | 2018-02-27 | 2022-08-15 | パナソニックＩｐマネジメント株式会社 | washing machine |
| JP7289045B2 (en) | 2018-02-27 | 2023-06-09 | パナソニックＩｐマネジメント株式会社 | washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080514 |