CN205387627U - Novel washing machine clutch is sealed device - Google Patents
Novel washing machine clutch is sealed device Download PDFInfo
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- CN205387627U CN205387627U CN201620211927.4U CN201620211927U CN205387627U CN 205387627 U CN205387627 U CN 205387627U CN 201620211927 U CN201620211927 U CN 201620211927U CN 205387627 U CN205387627 U CN 205387627U
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- seal
- boss
- water seal
- sealing gland
- washing machine
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Abstract
The utility model discloses a washing machine clutch sealing device, including end cover shell and sealing gland, sealing gland is provided with a O type sealing washer with the kneck of staving, the last bolt assembly that is provided with of sealing gland, sealing gland is made by rubber seal and skeleton, the last annular of rubber seal is provided with the bolted connection hole, the rubber seal up end is located every bolted connection hole border position an organic whole and is provided with a plurality of upper seal boss, under the rubber seal on the terminal surface an organic whole be provided with the sealed boss of a plurality of first and seal up the boss with a plurality of second, the bolted connection hole site in the sealed boss of the first and the second seal between the boss, and upper seal boss, the sealed boss of the first and the sealed boss of the second are all sealed because of receiving the tight constitution of extrusion and bolt assembly and flange up end subsides. Above -mentioned technical scheme, structural design is equitable, simple structure, sealing performance are good, can effectively prevent the big water seal phenomenons such as leaking of leading to the fact, incomplete bits infiltration that lost efficacy.
Description
Technical field
This utility model relates to clutch coupling of washing machine technical field, is specifically related to a kind of clutch of washer sealing device.
Background technology
At present, full-automatic impeller type washing machine is in long-term washing clothes, there will be many medicated clothing detritus, chips etc. are piled up in staving, and it is attached on big water seal lip outer ring, and the big water seal of existing clutch is three lip configuration mostly, and it is provided with turn in upper lip outer ring in order to maintain the lip thrust to dehydrating shaft, if there being medicated clothing detritus for a long time, chips etc. are piled up and on big water seal lip turn, turn clamping stagnation can be caused to lose the active force to lip, so there will be and leak and the foreign material such as detritus enter in clutch by big water seal, cause the phenomenon that clutch lost efficacy.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model be in that to provide a kind of reasonable in design, simple in construction, good seal performance, can effectively prevent big water seal lost efficacy cause leak, detritus penetrates into the clutch of washer sealing device of phenomenon.
nullFor achieving the above object，This utility model provides following technical scheme: a kind of novel clutch coupling of washing machine sealing device，Including end cap shell，A bearing chamber it is provided with in described end cap shell，This bearing chamber upper end is provided with a water seal installing hole，A bearing it is provided with in described bearing chamber，The endoporus of described bearing is equipped with a dehydrating shaft，It is provided with big water seal in described water seal installing hole，Described big water seal and water seal installing hole internal face interference fit，The seal lip of big water seal is connected with dehydrating shaft outer surface，Described flood is sealed up and has been wholely set water seal seal boss，Described water seal seal boss is provided with staving，Described dehydrating shaft upper end has been wholely set adpting flange，Described adpting flange is provided with sealing gland，The seam of described sealing gland and staving is provided with an O RunddichtringO，Described sealing gland is provided with several bolt assemblies，Described sealing gland is made up of rubber seal and skeleton，In described rubber seal, annular is provided with several bolt connecting holes，Rubber seal upper surface is positioned at each bolt connecting hole marginal position and has been wholely set on several seal boss，Rubber seal lower surface has been wholely set several the first lower seal boss and several the second lower seal boss，Described bolt connecting hole is between described first lower seal boss and the second lower seal boss，Described sealing gland is by described upper seal boss after bolt assembly and adpting flange locking、First lower seal boss and the second lower seal boss are all adjacent to because being squeezed with bolt assembly and adpting flange upper surface and constitute sealing.
By adopting technique scheme, the adpting flange of dehydrating shaft is served absolute sealing function by upper seal boss, the first lower seal boss and the second lower seal boss that the two ends up and down of sealing gland are arranged, the O RunddichtringO arranged between staving and sealing gland serves further sealing function between staving and clutch, the big water seal arranged in clutch is installed rationally, serves last sealing function；Altogether triple seal structure, leaks and detritus penetrates into the phenomenons such as clutch is internal thus effectively avoiding clutch, and structure arranges rationally, simple in construction, good seal performance, practical.
This utility model is further arranged to: be provided with four seal lips in the endoporus of described big water seal, and the two ends up and down of described seal lip are respectively socketed with a turn, compress seal lip by turn.By this setting, seal lip quantity arranges rationally, clutch can be played the effect of dual-seal by the turn that upper and lower two ends are arranged, even if upper end turn lost efficacy under medicated clothing detritus is piled up, but the turn of lower end is still effective to the active force of lip, improve the sealing property of big water seal, long service life.
This utility model is further arranged to: the outer ring of described seal lip is provided with a ramp down angle for water conservancy diversion.By this setting, effectively reduce medicated clothing detritus deposit near turn.
This utility model is further arranged to: be provided with three seal lips in the endoporus of described big water seal, and the lower end of described seal lip is socketed with a turn, compresses seal lip by turn.By this setting, turn compresses seal lip, and seal lip plays the effect maintaining thrust, turn is arranged at the lower end of seal lip, effectively prevent medicated clothing detritus to pile up the turn that causes and lost efficacy and the flood envelope seal failure that causes, simple in construction, low cost of manufacture.
This utility model is further arranged to: described rubber seal is circular configuration, and in rubber seal, annular is provided with 4 bolt connecting holes, and 4 bolt connecting holes are uniformly distributed around the longitudinal centre line of rubber seal.By this setting, rubber seal coil structures arranges rationally, easy to connect, good seal performance.
The utility model has the advantages that: compared with prior art, it is more reasonable that this utility model structure is arranged, the adpting flange of dehydrating shaft is served absolute sealing function by upper seal boss, the first lower seal boss and the second lower seal boss that the two ends up and down of sealing gland are arranged, the O RunddichtringO arranged between staving and sealing gland serves further sealing function between staving and clutch, the big water seal arranged in clutch is installed rationally, serves last sealing function；Altogether triple seal structure, leaks and detritus penetrates into the phenomenons such as clutch is internal thus effectively avoiding clutch, and structure arranges rationally, simple in construction, good seal performance, practical.
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment one；
Fig. 2 is the structural representation of sealing gland in Fig. 1；
Fig. 3 is the cross-sectional schematic of A-A in Fig. 2；
Fig. 4 is the schematic top plan view of sealing gland in Fig. 1；
Fig. 5 is the structural representation of big water seal in Fig. 1；
Fig. 6 is the structural representation of big water seal in this utility model embodiment two.
Detailed description of the invention
Embodiment one
nullReferring to Fig. 1、Fig. 2、Fig. 3、Fig. 4 and Fig. 5，A kind of novel clutch coupling of washing machine sealing device disclosed in this utility model，Including end cap shell 1，A bearing chamber 11 it is provided with in described end cap shell 1，This bearing chamber 11 upper end is provided with a water seal installing hole 12，A bearing 8 it is provided with in described bearing chamber 11，The endoporus of described bearing 8 is equipped with a dehydrating shaft 3，Big water seal 2 it is provided with in described water seal installing hole 12，Described big water seal 2 and water seal installing hole 12 internal face interference fit，The seal lip 21 of big water seal 2 is connected with dehydrating shaft 3 outer surface，Described big water seal 2 has been wholely set water seal seal boss 22，Described water seal seal boss 22 is provided with staving 6，Described dehydrating shaft 3 upper end has been wholely set adpting flange 31，Described adpting flange 31 is provided with sealing gland 4，The seam of described sealing gland 4 and staving 6 is provided with an O RunddichtringO 5，Described sealing gland 4 is provided with several bolt assemblies 7，Described sealing gland 4 is made up of rubber seal 41 and skeleton 42，In described rubber seal 41, annular is provided with several bolt connecting holes 410，Rubber seal 41 upper surface is positioned at each bolt connecting hole 410 marginal position and has been wholely set on several seal boss 412，Rubber seal 41 lower surface has been wholely set several the first lower seal boss 411 and several the second lower seal boss 413，Described bolt connecting hole 410 is between described first lower seal boss 411 and the second lower seal boss 413，Described sealing gland 4 is by described upper seal boss 412 after bolt assembly 7 and adpting flange 31 locking、First lower seal boss 411 and the second lower seal boss 413 are all adjacent to because being squeezed with bolt assembly 7 and adpting flange 31 upper surface and constitute sealing.
As preferably, described sealing gland 4 is made of one piece by sulfuration process by rubber seal 41 and skeleton 42；It is installed in big water seal 2 bottom described staving 6, and is adjacent to water seal seal boss 22；Described bolt assembly 7 is existing product on market, is technology well-known to those skilled in the art, and the present embodiment is just no longer described.
Described rubber seal 41 is circular configuration, and in rubber seal 41, annular is provided with 4 bolt connecting holes 410, and 4 bolt connecting holes 410 are uniformly distributed around the longitudinal centre line of rubber seal 41.Described sealing gland 4 is provided with 4 bolt assemblies 7, a bolt assembly 7 is set in each bolt connecting hole 410；Rubber seal 41 upper surface is positioned at each bolt connecting hole 410 marginal position at least provided with 1 upper seal boss 412, at least provided with 1 the first lower seal boss 411 and 1 the second lower seal boss 413 on rubber seal 41 lower surface, described seal boss the 412, first lower seal boss 411 and the second lower seal boss 413 are loop configuration.
For making this utility model structure more reasonable, as preferably, it is provided with four seal lips 21 in the endoporus of big water seal 2 described in the present embodiment, the two ends up and down of described seal lip 21 are respectively socketed with a turn 23, seal lip 21 is compressed by turn 23, seal lip 21 is played the effect maintaining thrust, be there is a thrust by seal lip 21 in dehydrating shaft 3, clutch can be played the effect of dual-seal by the turn 22 that seal lip about 21 two ends are arranged, even if upper end turn 21 lost efficacy under medicated clothing detritus is piled up, but the turn of lower end 21 is still effective to the active force of lip, improve the sealing property of big water seal.
The outer ring of described seal lip 21 is provided with a ramp down angle 24 for water conservancy diversion.Ramp down angle 24 effectively reduces medicated clothing detritus deposit near turn 23.
The adpting flange of dehydrating shaft is served absolute sealing function by upper seal boss, the first lower seal boss and the second lower seal boss that the two ends up and down of the present embodiment sealing gland are arranged, the O RunddichtringO arranged between staving and sealing gland serves further sealing function between staving and clutch, the big water seal arranged in clutch is installed rationally, serves last sealing function；Altogether triple seal structure, leaks and detritus penetrates into the phenomenons such as clutch is internal thus effectively avoiding clutch, and structure arranges rationally, simple in construction, good seal performance, practical.
Embodiment two
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 6, the present embodiment two is on the basis of embodiment one, big water seal 2 to be improved, being provided with three seal lips 21 in the endoporus of described big water seal 2, the lower end of described seal lip 21 is socketed with a turn 23, compresses sealing lip 21 by turn 23.The structure of the big water seal 2 of the present embodiment two is simpler than the big sealing structure for water of embodiment one, but also can effectively prevent the turn inefficacy that the accumulation of medicated clothing detritus causes and the flood envelope seal failure caused, reduces manufacturing cost.
Above-described embodiment is to specific descriptions of the present utility model; it is served only for this utility model is further described; it is not intended that the restriction to this utility model protection domain, the technician of this area according to the content of above-mentioned utility model this utility model is made some nonessential improvement and adjustment each falls within protection domain of the present utility model.
Claims (5)
- null1. clutch coupling of washing machine sealing device one kind novel，Including end cap shell (1)，A bearing chamber (11) it is provided with in described end cap shell (1)，This bearing chamber (11) upper end is provided with a water seal installing hole (12)，A bearing (8) it is provided with in described bearing chamber (11)，The endoporus of described bearing (8) is equipped with a dehydrating shaft (3)，It is provided with big water seal (2) in described water seal installing hole (12)，It is characterized in that: described big water seal (2) and water seal installing hole (12) internal face interference fit，The seal lip (21) of big water seal (2) is connected with dehydrating shaft (3) outer surface，Described big water seal (2) has been wholely set water seal seal boss (22)，Described water seal seal boss (22) is provided with staving (6)，Described dehydrating shaft (3) upper end has been wholely set adpting flange (31)，Described adpting flange (31) is provided with sealing gland (4)，The seam of described sealing gland (4) and staving (6) is provided with an O RunddichtringO (5)，Described sealing gland (4) is provided with several bolt assemblies (7)，Described sealing gland (4) is made up of rubber seal (41) and skeleton (42)，The upper annular of described rubber seal (41) is provided with several bolt connecting holes (410)，Rubber seal (41) upper surface is positioned at each bolt connecting hole (410) marginal position and has been wholely set on several seal boss (412)，Rubber seal (41) lower surface has been wholely set several first lower seals boss (411) and several the second lower seals boss (413)，Described bolt connecting hole (410) is positioned between described first lower seal boss (411) and the second lower seal boss (413)，Described sealing gland (4) is by described upper seal boss (412) after bolt assembly (7) and adpting flange (31) locking、First lower seal boss (411) and the second lower seal boss (413) are all adjacent to because being squeezed with bolt assembly (7) and adpting flange (31) upper surface and constitute sealing.
- 2. a kind of novel clutch coupling of washing machine sealing device according to claim 1, it is characterized in that: in the endoporus of described big water seal (2), be provided with four seal lips (21), the two ends up and down of described seal lip (21) are respectively socketed with a turn (23), compress seal lip (21) by turn (23).
- 3. a kind of novel clutch coupling of washing machine sealing device according to claim 2, it is characterised in that: the outer ring of described seal lip (21) is provided with a ramp down angle (24) for water conservancy diversion.
- 4. a kind of novel clutch coupling of washing machine sealing device according to claim 1, it is characterized in that: in the endoporus of described big water seal (2), be provided with three seal lips (21), the lower end of described seal lip (21) is socketed with a turn (23), compresses seal lip (21) by turn (23).
- 5. a kind of novel clutch coupling of washing machine sealing device according to claim 1 or 2 or 3 or 4, it is characterized in that: described rubber seal (41) is circular configuration, the upper annular of rubber seal (41) is provided with 4 bolt connecting holes (410), and 4 bolt connecting holes (410) are uniformly distributed around the longitudinal centre line of rubber seal (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620211927.4U CN205387627U (en) | 2016-03-17 | 2016-03-17 | Novel washing machine clutch is sealed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620211927.4U CN205387627U (en) | 2016-03-17 | 2016-03-17 | Novel washing machine clutch is sealed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205387627U true CN205387627U (en) | 2016-07-20 |
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ID=56380641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620211927.4U Active CN205387627U (en) | 2016-03-17 | 2016-03-17 | Novel washing machine clutch is sealed device |
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| Country | Link |
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| CN (1) | CN205387627U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018082203A1 (en) * | 2016-11-03 | 2018-05-11 | 安徽聚隆传动科技股份有限公司 | Water seal clutch and washing machine therefor |
| CN109023846A (en) * | 2017-06-12 | 2018-12-18 | 宁国聚隆减速器有限公司 | A kind of water shutoff formula clutch and its washing machine |
-
2016
- 2016-03-17 CN CN201620211927.4U patent/CN205387627U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018082203A1 (en) * | 2016-11-03 | 2018-05-11 | 安徽聚隆传动科技股份有限公司 | Water seal clutch and washing machine therefor |
| CN109023846A (en) * | 2017-06-12 | 2018-12-18 | 宁国聚隆减速器有限公司 | A kind of water shutoff formula clutch and its washing machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |