CN204677762U - Seal ring and water heater - Google Patents

Seal ring and water heater Download PDF

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Publication number
CN204677762U
CN204677762U CN201520406218.7U CN201520406218U CN204677762U CN 204677762 U CN204677762 U CN 204677762U CN 201520406218 U CN201520406218 U CN 201520406218U CN 204677762 U CN204677762 U CN 204677762U
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CN
China
Prior art keywords
seal ring
outer shroud
gap
water receiving
receiving disc
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520406218.7U
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Chinese (zh)
Inventor
郭石飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Guangdong Midea HVAC Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201520406218.7U priority Critical patent/CN204677762U/en
Application granted granted Critical
Publication of CN204677762U publication Critical patent/CN204677762U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of seal ring and water heater, and seal ring is arranged between the water receiving disc of water heater and shell in gap, and seal ring and gap interference fit, wherein, seal ring comprises: outer shroud, projection and lower convexity; Outer shroud is arranged in gap; Projection is connected with the outer wall of outer shroud, and is positioned at the top of outer shroud; Lower convexity is connected with the outer wall of outer shroud, and is positioned at the bottom of outer shroud.The seal ring that the utility model provides, the outer shroud of seal ring to be arranged between the water receiving disc of water heater and shell in gap, projection and lower convexity and gap interference fit, to realize the waterproof sealing of seal ring to the gap between water receiving disc and shell, simultaneously, in the gap of seal ring between water receiving disc and shell, seal ring is made to lean on plug-in mounting interference fit jam-packed to seal, assembling is easily simple on the one hand, improve efficiency of assembling, and then improve the manufacturing efficiency of product, avoid the hidden danger of opening in gap on the other hand, improve the reliability of product.

Description

Seal ring and water heater
Technical field
The utility model relates to household electrical appliance technical field, in particular to a kind of seal ring and the water heater with sealing circle.
Background technique
At present, the waterproof sealing between existing water heater water receiving disc and shell generally adopts breaks sealer or pastes sponge, and owing to breaking sealer or subsides sponge operation is cumbersome, expend time in length, reduces the efficiency of assembling of product; In addition, sealer and sponge of long duration, easily aging, cause sealer or sponge to be opened between water receiving disc and shell, and then sealer and sponge waterproof action lost efficacy, can not meet the requirement of product, reduce the reliability of product.
Model utility content
In order to solve the problems of the technologies described above one of at least, an object of the present utility model be to provide a kind of assembles simple easily, seal ring that sealed waterproof effect is good.
Another object of the present utility model is to provide a kind of water heater with above-mentioned seal ring.
In view of this, the embodiment of the utility model first aspect provides a kind of seal ring, and described seal ring is arranged in the gap between the water receiving disc of water heater and shell, and described seal ring and described gap interference fit, described seal ring comprises: outer shroud, and described outer shroud is arranged in described gap; Projection, described projection is connected with the outer wall of described outer shroud, and is positioned at the top of described outer shroud; And lower convexity, described lower convexity is connected with the outer wall of described outer shroud, and is positioned at the bottom of described outer shroud.
The seal ring that the utility model provides, the outer shroud of seal ring to be arranged between the water receiving disc of water heater and shell in gap, the outer wall of outer shroud is connected with projection and lower convexity, projection and lower convexity and the gap interference fit between water receiving disc and shell, to realize the waterproof sealing of seal ring to the gap between water receiving disc and shell, and sealing effect is better, simultaneously, seal ring is arranged in the gap between water receiving disc and shell, seal ring is made to lean on plug-in mounting interference fit jam-packed to seal, avoid the hidden danger of opening in gap, improve the reliability of product.
Specifically, the waterproof sealing between existing water heater water receiving disc and shell generally adopts to be broken sealer or pastes sponge, and expend time in length, reduces the efficiency of assembling of product, in addition, break sealer and paste sponge and easily have the hidden danger of opening, waterproofing effect is caused to decline, reduce the reliability of product, and the seal ring that the utility model provides, the outer shroud of seal ring to be arranged between the water receiving disc of water heater and shell in gap, the outer wall of outer shroud is connected with projection and lower convexity, projection and lower convexity and the gap interference fit between water receiving disc and shell, to realize the waterproof sealing of seal ring to the gap between water receiving disc and shell, and sealing effect is better, simultaneously, seal ring is arranged in the gap between water receiving disc and shell, seal ring is made to lean on plug-in mounting interference fit jam-packed to seal, assembling is easily simple on the one hand, improve the efficiency of assembling of product, and then improve the manufacturing efficiency of product, avoid the hidden danger of opening in gap on the other hand, improve the reliability of product.
In addition, the seal ring in above-described embodiment of providing of the utility model can also have following additional technical feature:
According to an embodiment of the present utility model, described seal ring also comprises: assembly department, and described assembly department is connected with the lower end of described outer shroud, and the sectional area of described assembly department from top to bottom reduces gradually.
In this embodiment, assembly department is connected with outer shroud lower end, and the sectional area of assembly department from top to bottom reduces gradually, the sectional area of assembly department is made to be arrow shaped, in the gap easily making seal ring insert between water receiving disc and shell during assembling, match with the structure in gap, improve the efficiency of assembling of product, and then improve the manufacturing efficiency of product.
According to an embodiment of the present utility model, described outer shroud offers endoporus, described endoporus is arranged along the circumference of described outer shroud.
In this embodiment, offer endoporus in the circumference of outer shroud, endoporus adds the elasticity capacity of outer shroud, thus make in the easier inserted into gap of outer shroud, and make outer shroud better be full of gap, and then improve the waterproof sealing effect of seal ring, improve the reliability of product.
According to an embodiment of the present utility model, the upper end of described outer shroud is provided with the first guiding surface, and described first guiding surface is obliquely installed to the inner side of described outer shroud.
In this embodiment, because outer shroud is in the gap of water receiving disc and shell, water receiving disc is in the inner side of outer shroud, first guiding surface of the upper end of outer shroud is obliquely installed to the inner side of outer shroud, when making on water droplet to outer shroud, water droplet can flow in water receiving disc along the first guiding surface, thus improves the waterproofing effect of seal ring, and then improves the reliability of product.
According to an embodiment of the present utility model, described seal ring also comprises: protrusions, and described protrusions is connected with the outer wall of described outer shroud, and is positioned at the middle part of described outer shroud.
In this embodiment, protrusions is connected with the outer wall of outer shroud, and be positioned at the middle part of outer shroud, on the basis of projection and lower convexity, protrusions adds the position of interference fit in gap between water receiving disc and shell, thus add the area of contact of the interference fit between seal ring and gap, improve the sealing of product, and then improve the waterproofing effect of product.
According to an embodiment of the present utility model, described seal ring also comprises: inner ring, described inner ring is arranged on the inner side of described outer shroud, the upper end of described inner ring is connected with the top of described outer shroud, form mounting groove between described inner ring and described outer shroud, the side plate of described water receiving disc inserts in described mounting groove.
In this embodiment, inner ring is arranged on the inner side of outer shroud, the upper end of inner ring is connected with the top of outer shroud, in the mounting groove formed between the side plate insertion inner ring of water receiving disc and outer shroud, to realize the connection of seal ring and water receiving disc, thus make the connection of seal ring between water receiving disc and shell more stable, improve the reliability of product.
According to an embodiment of the present utility model, the lower end of described inner ring is provided with the second guiding surface, and described second guiding surface is arranged on the side at described mounting groove place.
In this embodiment, second guiding surface of inner ring is arranged on the side at mounting groove place, the side plate of water receiving disc is made to insert in mounting groove along the second guiding surface, assembling between the side plate of water receiving disc and mounting groove is more prone to, thus improve the efficiency of assembling of seal ring and water receiving disc, further increasing the manufacturing efficiency of product.
According to an embodiment of the present utility model, the inner side of described inner ring is provided with the first projection, and described first projection is positioned at described mounting groove.
In this embodiment, the inner side of inner ring is provided with the first projection, and the first projection is positioned at mounting groove, to realize inner ring and to insert the water receiving disc side plate interference fit in installing, improve the sealing effect between seal ring and water receiving disc, thus improve the waterproofing effect of seal ring.
According to an embodiment of the present utility model, the inner side of described outer shroud is provided with the second projection, and described second projection is positioned at described mounting groove.
In this embodiment, the inner side of outer shroud is provided with the second projection, and the second projection is positioned at mounting groove, to realize outer shroud and to insert the water receiving disc side plate interference fit in installing, improve the sealing effect between seal ring and water receiving disc, thus improve the waterproofing effect of seal ring.
The embodiment of the utility model second aspect provides a kind of water heater, comprising: shell, and described shell has receiving cavity; Water receiving disc, described water receiving disc is located in described receiving cavity, and and between described shell, there is gap; With the seal ring described in above-mentioned any one embodiment, described seal ring is located in described gap, and described seal ring and described gap interference fit.
The seal ring that the water heater that the embodiment of the utility model second aspect provides is provided by the embodiment being provided with the utility model first aspect, the outer shroud of seal ring to be arranged between the water receiving disc of water heater and shell in gap, the outer wall of outer shroud is connected with projection and lower convexity, projection and lower convexity and the gap interference fit between water receiving disc and shell, to realize the waterproof sealing of seal ring to the gap between water receiving disc and shell, and sealing effect is better, simultaneously, seal ring is arranged in the gap between water receiving disc and shell, seal ring is made to lean on plug-in mounting interference fit jam-packed to seal, assembling is easily simple on the one hand, improve the efficiency of assembling of product, and then improve the manufacturing efficiency of product, avoid the hidden danger of opening in gap on the other hand, improve the reliability of product.
Additional aspect of the present utility model and advantage become obvious by description part below, or are recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the broken section structural representation of water heater described in the utility model;
Fig. 2 is the structure for amplifying schematic diagram in A portion in Fig. 1;
Fig. 3 is the perspective view of seal ring described in the utility model;
Fig. 4 is the broken section structural representation of seal ring first embodiment described in the utility model;
Fig. 5 is the broken section structural representation of seal ring second embodiment described in the utility model;
Fig. 6 is the broken section structural representation of seal ring described in the utility model 3rd embodiment.
Wherein, the corresponding relation in Fig. 1 to Fig. 6 between reference character and component names is:
10 seal rings, 11 outer shrouds, 111 endoporus, 112 first guiding surfaces, 113 second is protruding, 12 projections, 13 lower convexity, 14 protrusions, 15 assembly departments, 16 inner ring, 161 second guiding surfaces, 162 first is protruding, 17 mounting grooves, 20 water receiving discs, 21 side plates, 30 shells, 40 gaps, 100 water heaters.
Embodiment
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
Referring to Fig. 1 to Fig. 6, seal ring according to some embodiments of the utility model is described.
As shown in Figure 1 to Figure 3, the embodiment of the utility model first aspect provides a kind of seal ring 10, seal ring 10 is arranged in the gap 40 between the water receiving disc 20 of water heater 100 and shell 30, and seal ring 10 and gap 40 interference fit, seal ring 10 comprises: outer shroud 11, projection 12 and lower convexity 13.
Particularly, outer shroud 11 is arranged in gap 40; Projection 12 is connected with the outer wall of outer shroud 11, and is positioned at the top of outer shroud 11; Lower convexity 13 is connected with the outer wall of outer shroud 11, and is positioned at the bottom of outer shroud 11.
The seal ring 10 that the utility model provides, the outer shroud 11 of seal ring 10 to be arranged between the water receiving disc 20 of water heater 100 and shell 30 in gap 40, the outer wall of outer shroud 11 is connected with projection 12 and lower convexity 13, projection 12 and lower convexity 13 and the gap between water receiving disc 20 and shell 30 40 interference fit, to realize the waterproof sealing in the gap 40 between seal ring 10 pairs of water receiving discs 20 and shell 30, and sealing effect is better, simultaneously, seal ring 10 is arranged in the gap 40 between water receiving disc 20 and shell 30, seal ring 10 is sealed by plug-in mounting interference fit jam-packed, assembling is easily simple on the one hand, improve the efficiency of assembling of product, and then improve the manufacturing efficiency of product, avoid the hidden danger of opening in gap 40 on the other hand, improve the reliability of product.
In an embodiment of the present utility model, as shown in Fig. 2, Fig. 4 to Fig. 6, seal ring 10 also comprises: assembly department 15, and assembly department 15 is connected with the lower end of outer shroud 11, and the sectional area of assembly department 15 from top to bottom reduces gradually.
In this embodiment, assembly department 15 is connected with outer shroud 11 lower end, and the sectional area of assembly department 15 from top to bottom reduces gradually, the sectional area of assembly department 15 is made to be arrow shaped, in the gap 40 easily making seal ring 10 insert between water receiving disc 20 and shell 30 during assembling, match with the structure in gap 40, improve the efficiency of assembling of product, and then improve the manufacturing efficiency of product.
In the first embodiment of the present utility model or the second embodiment, as shown in Figure 4 and Figure 5, outer shroud 11 is offered endoporus 111, endoporus 111 is arranged along the circumference of outer shroud 11.
In this embodiment, endoporus 111 is offered in the circumference of outer shroud 11, endoporus 111 adds the elasticity capacity of outer shroud 11, thus make in the easier inserted into gap 40 of outer shroud 11, and make outer shroud 11 better be full of gap 40, and then improve the waterproof sealing effect of seal ring 10, improve the reliability of product.
In an embodiment of the present utility model, as shown in Fig. 2, Fig. 4 to Fig. 6, the upper end of outer shroud 11 is provided with the first guiding surface 112, and the first guiding surface 112 is obliquely installed to the inner side of outer shroud 11.
In this embodiment, because outer shroud 11 is in water receiving disc 20 gap 40 with shell 30, water receiving disc 20 is in the inner side of outer shroud 11, first guiding surface 112 of the upper end of outer shroud 11 is obliquely installed to the inner side of outer shroud 11, when making on water droplet to outer shroud 11, water droplet can flow in water receiving disc 20 along the first guiding surface 112, thus improves the waterproofing effect of seal ring 10, and then improves the reliability of product.
In an embodiment of the present utility model, as shown in Fig. 2, Fig. 4 to Fig. 6, seal ring 10 also comprises: protrusions 14, and protrusions 14 is connected with the outer wall of outer shroud 11, and is positioned at the middle part of outer shroud 11.
In this embodiment, protrusions 14 is connected with the outer wall of outer shroud 11, and be positioned at the middle part of outer shroud 11, in projection 12 with on the basis of lower convexity 13, protrusions 14 adds the position of interference fit in gap 40 between water receiving disc 20 and shell 30, thus add the area of contact of the interference fit between seal ring 10 and gap 40, improve the sealing of product, and then improve the waterproofing effect of product.
In an embodiment of the present utility model, as shown in Fig. 2, Fig. 4 to Fig. 6, seal ring 10 also comprises: inner ring 16, inner ring 16 is arranged on the inner side of outer shroud 11, the upper end of inner ring 16 is connected with the top of outer shroud 11, form mounting groove 17 between inner ring 16 and outer shroud 11, the side plate 21 of water receiving disc 20 inserts in mounting groove 17.
In this embodiment, inner ring 16 is arranged on the inner side of outer shroud 11, the upper end of inner ring 16 is connected with the top of outer shroud 11, the side plate 21 of water receiving disc 20 inserts in the mounting groove 17 that formed between inner ring 16 and outer shroud 11, to realize the connection of seal ring 10 and water receiving disc 20, thus make the connection of seal ring 10 between water receiving disc 20 and shell 30 more stable, improve the reliability of product.
In an embodiment of the present utility model, as shown in Fig. 2, Fig. 4 to Fig. 6, the lower end of inner ring 16 is provided with the side that the second guiding surface 161, second guiding surface 161 is arranged on mounting groove 17 place.
In this embodiment, second guiding surface 161 of inner ring 16 is arranged on the side at mounting groove 17 place, the side plate 21 of water receiving disc 20 is made to insert in mounting groove 17 along the second guiding surface 161, assembling between the side plate 21 of water receiving disc 20 and mounting groove 17 is more prone to, thus improve seal ring 10 and the efficiency of assembling of water receiving disc 20, further increasing the manufacturing efficiency of product.
In the second embodiment of the present utility model or the 3rd embodiment, as shown in Figure 5 and Figure 6, the inner side of inner ring 16 is provided with the first projection 162, first projection 162 and is positioned at mounting groove 17.
In this embodiment, the inner side of inner ring 16 is provided with the first projection 162, first projection 162 is positioned at mounting groove 17, to realize inner ring 16 and to insert water receiving disc 20 side plate 21 interference fit in installing, improve the sealing effect between seal ring 10 and water receiving disc 20, thus improve the waterproofing effect of seal ring 10.
In specific embodiments more of the present utility model, as shown in Fig. 2, Fig. 4 to Fig. 6, the inner side of outer shroud 11 is provided with the second projection 113, second projection 113 and is positioned at mounting groove 17.
In this embodiment, the inner side of outer shroud 11 is provided with the second projection 113, second projection 113 is positioned at mounting groove 17, to realize outer shroud 11 and to insert water receiving disc 20 side plate 21 interference fit in installing, improve the sealing effect between seal ring 10 and water receiving disc 20, thus improve the waterproofing effect of seal ring 10.
As depicted in figs. 1 and 2, the embodiment of the utility model second aspect provides a kind of water heater 100, comprising: shell 30, water receiving disc 20 and and the seal ring 10 of above-mentioned any one embodiment.
Particularly, shell 30 has receiving cavity; Water receiving disc 20 is located in receiving cavity, and and between shell 30, there is gap 40; With the seal ring 10 of above-mentioned any one embodiment, seal ring 10 is located in gap 40, and seal ring 10 and gap 40 interference fit.
The seal ring 10 that the water heater 100 that the embodiment of the utility model second aspect provides is provided by the embodiment being provided with the utility model first aspect, the outer shroud 11 of seal ring 10 to be arranged between the water receiving disc 20 of water heater 100 and shell 30 in gap 40, the outer wall of outer shroud 11 is connected with projection 12 and lower convexity 13, projection 12 and lower convexity 13 and the gap between water receiving disc 20 and shell 30 40 interference fit, to realize the waterproof sealing in the gap 40 between seal ring 10 pairs of water receiving discs 20 and shell 30, and sealing effect is better, simultaneously, seal ring 10 is arranged in the gap 40 between water receiving disc 20 and shell 30, seal ring 10 is sealed by plug-in mounting interference fit jam-packed, assembling is easily simple on the one hand, improve the efficiency of assembling of product, and then improve the manufacturing efficiency of product, avoid the hidden danger of opening in gap 40 on the other hand, improve the reliability of product.
In sum, the seal ring that the utility model provides, the outer shroud of seal ring to be arranged between the water receiving disc of water heater and shell in gap, the outer wall of outer shroud is connected with projection and lower convexity, projection and lower convexity and the gap interference fit between water receiving disc and shell, to realize the waterproof sealing of seal ring to the gap between water receiving disc and shell, and sealing effect is better, simultaneously, seal ring is arranged in the gap between water receiving disc and shell, seal ring is made to lean on plug-in mounting interference fit jam-packed to seal, assembling is easily simple on the one hand, improve the efficiency of assembling of product, and then improve the manufacturing efficiency of product, avoid the hidden danger of opening in gap on the other hand, improve the reliability of product.
Specifically, the waterproof sealing between existing water heater water receiving disc and shell generally adopts to be broken sealer or pastes sponge, and expend time in length, reduces the efficiency of assembling of product, in addition, break sealer and paste sponge and easily have the hidden danger of opening, waterproofing effect is caused to decline, reduce the reliability of product, and the seal ring that the utility model provides, the outer shroud of seal ring to be arranged between the water receiving disc of water heater and shell in gap, the outer wall of outer shroud is connected with projection and lower convexity, projection and lower convexity and the gap interference fit between water receiving disc and shell, to realize the waterproof sealing of seal ring to the gap between water receiving disc and shell, and sealing effect is better, simultaneously, seal ring is arranged in the gap between water receiving disc and shell, seal ring is made to lean on plug-in mounting interference fit jam-packed to seal, assembling is easily simple on the one hand, improve the efficiency of assembling of product, and then improve the manufacturing efficiency of product, avoid the hidden danger of opening in gap on the other hand, improve the reliability of product.
In the utility model, term " first ", " second ", " the 3rd " object only for describing, and instruction or hint relative importance can not be interpreted as; Term " multiple " then refers to two or more, unless otherwise clear and definite restriction.The terms such as term " connection " all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In description of the present utility model, it will be appreciated that, term " on ", D score, " interior ", the orientation of the instruction such as " outward " or position relationship 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 unit must have specific direction, with specific azimuth configuration and operation, therefore, can not be interpreted as restriction of the present utility model.
In the description of this specification, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. a seal ring, described seal ring is arranged in the gap between the water receiving disc of water heater and shell, and described seal ring and described gap interference fit, it is characterized in that, described seal ring comprises:
Outer shroud, described outer shroud is arranged in described gap;
Projection, described projection is connected with the outer wall of described outer shroud, and is positioned at the top of described outer shroud; With
Lower convexity, described lower convexity is connected with the outer wall of described outer shroud, and is positioned at the bottom of described outer shroud.
2. seal ring according to claim 1, is characterized in that, also comprises:
Assembly department, described assembly department is connected with the lower end of described outer shroud, and the sectional area of described assembly department from top to bottom reduces gradually.
3. seal ring according to claim 1, is characterized in that,
Described outer shroud offers endoporus, and described endoporus is arranged along the circumference of described outer shroud.
4. seal ring according to claim 1, is characterized in that,
The upper end of described outer shroud is provided with the first guiding surface, and described first guiding surface is obliquely installed to the inner side of described outer shroud.
5. seal ring according to claim 1, is characterized in that, also comprises:
Protrusions, described protrusions is connected with the outer wall of described outer shroud, and is positioned at the middle part of described outer shroud.
6. seal ring according to any one of claim 1 to 5, is characterized in that, also comprises:
Inner ring, described inner ring is arranged on the inner side of described outer shroud, and the upper end of described inner ring is connected with the top of described outer shroud, forms mounting groove between described inner ring and described outer shroud, and the side plate of described water receiving disc inserts in described mounting groove.
7. seal ring according to claim 6, is characterized in that,
The lower end of described inner ring is provided with the second guiding surface, and described second guiding surface is arranged on the side at described mounting groove place.
8. seal ring according to claim 7, is characterized in that,
The inner side of described inner ring is provided with the first projection, and described first projection is positioned at described mounting groove.
9. seal ring according to claim 8, is characterized in that,
The inner side of described outer shroud is provided with the second projection, and described second projection is positioned at described mounting groove.
10. a water heater, is characterized in that, comprising:
Shell, described shell has receiving cavity;
Water receiving disc, described water receiving disc is located in described receiving cavity, and and between described shell, there is gap; With
Seal ring as claimed in any one of claims 1-9 wherein, described seal ring is located in described gap, and described seal ring and described gap interference fit.
CN201520406218.7U 2015-06-12 2015-06-12 Seal ring and water heater Expired - Fee Related CN204677762U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520406218.7U CN204677762U (en) 2015-06-12 2015-06-12 Seal ring and water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520406218.7U CN204677762U (en) 2015-06-12 2015-06-12 Seal ring and water heater

Publications (1)

Publication Number Publication Date
CN204677762U true CN204677762U (en) 2015-09-30

Family

ID=54177455

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520406218.7U Expired - Fee Related CN204677762U (en) 2015-06-12 2015-06-12 Seal ring and water heater

Country Status (1)

Country Link
CN (1) CN204677762U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109668130A (en) * 2017-10-13 2019-04-23 深圳市海洋王照明工程有限公司 Waterproof construction and lamps and lanterns

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109668130A (en) * 2017-10-13 2019-04-23 深圳市海洋王照明工程有限公司 Waterproof construction and lamps and lanterns

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