CN210215911U

CN210215911U - Sealing structure of high-temperature down lamp, high-temperature down lamp and washing machine with high-temperature down lamp

Info

Publication number: CN210215911U
Application number: CN201921034794.8U
Authority: CN
Inventors: Zhenghua Lu; 陆正华; Yuying Ou; 欧毓迎; Zhengjun Qian; 钱正君; Yongxiong Feng; 冯勇雄; Kun Cui; 崔坤
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-03-31
Anticipated expiration: 2029-07-04

Abstract

The application provides a seal structure of high temperature down lamp, include: the inner bracket, the shell, the first sealing device and the second sealing device; the shell is in a cylinder shape with an opening at one end; the outer shell cover is arranged outside the inner support, and the side wall of the outer shell is attached to the side wall of the inner support; the first sealing device is plugged at the opening of the shell; the second sealing device is disposed between the outer shell and the inner support. According to the sealing structure of the high-temperature down lamp, the high-temperature down lamp and the washing machine with the high-temperature down lamp, the dual-sealing effect is achieved on the down lamp, and the sealing performance and the service life of the down lamp can be effectively improved.

Description

Sealing structure of high-temperature down lamp, high-temperature down lamp and washing machine with high-temperature down lamp

Technical Field

The application belongs to the technical field of washing machines, concretely relates to seal structure, high temperature down lamp and have its washing machine of high temperature down lamp.

Background

At present, with the development of science and technology and the improvement of living standard, people pursue higher and higher quality and functions of household appliances, and the washing machine is one of the household appliances essential to daily life of people, and the functions of the washing machine are diversified more and more. In order to facilitate the use of people, the existing washing machine usually adopts lights with different colors to distinguish functions, for example, white lights can be used for lighting, and the water level and clothes can be checked; blue light can be used for work indication, and the working state of the washing machine can be known at any time; the washing machine has the advantages that the purple light has a sterilization effect, bacteria, fungi and the like in clothes and water are eliminated, meanwhile, the washing machine has the functions of high-temperature washing and drying, and the living and using requirements of people are greatly met.

However, because the washing machine barrel is in an environment of long-term contact with moisture, the down lamp is inevitably surrounded by the moisture, and in addition, due to a high-temperature environment in the washing machine barrel, electronic components in the down lamp are extremely easy to corrode by the moisture, once water enters, the down lamp has the hidden danger of short circuit and burnout, and the quality reliability and the service life of the down lamp are seriously influenced. The sealing structure of the high-temperature barrel lamp of the washing machine in the prior art is a sealing glue structure with a single port, and the sealing structure is different from a down lamp shell in performance matching degree in the assembling process due to different materials, characteristics and the like of the sealing glue. When the service environment of simulation high temperature down lamp, when carrying out high temperature poaching or high temperature and high humidity experiment, sealed glue can take place high temperature ageing, can produce the separation of certain degree with the shell, can lead to down lamp water erosion that intakes when using for a long time, causes the inside electronic components short circuit of down lamp, burns out inefficacy.

Therefore, how to provide a high temperature down lamp sealing structure with higher sealing reliability, a high temperature down lamp and a washing machine with the high temperature down lamp sealing structure are technical problems which need to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

Consequently, the technical problem that this application will be solved lies in providing a high temperature down lamp seal structure, high temperature down lamp and have its washing machine, can effectual improvement high temperature down lamp seal structure's sealing reliability.

In order to solve the above problem, the present application provides a seal structure of high temperature down lamp, includes:

an inner support;

the shell is in a cylindrical shape with an opening at one end and is covered outside the internal bracket;

the first sealing device is plugged at the opening of the shell;

and a second sealing device arranged between the outer shell and the inner bracket.

Preferably, the second sealing means acts simultaneously on the outer shell and the inner support to form a lateral pressure.

Preferably, the side walls of the housing are flush with the side walls of the inner support.

Preferably, the second sealing means is a sealing ring; a first annular groove is circumferentially arranged on the outer surface of the inner bracket or the inner surface of the shell; the first annular groove is matched with the sealing ring.

Preferably, the second sealing device is a sealing ring, and a first annular groove is circumferentially arranged on the outer surface of the inner support; a second annular groove is circumferentially arranged on the inner surface of the shell; the sealing ring is embedded between the first annular groove and the second annular groove.

Preferably, the first annular groove has a depth of 0.5mm and a width of 1.00 mm.

Preferably, the second annular groove has a depth of 0.5mm and a width of 1.00 mm.

Preferably, the sealing ring is made of a silica gel material.

According to another aspect of this application, a high temperature down lamp is provided, including seal structure, seal structure is foretell high temperature down lamp's seal structure.

According to another aspect of the present application, there is provided a washing machine including a high temperature down lamp, the high temperature down lamp being a sealing structure of the above high temperature down lamp.

The application provides a seal structure of high temperature down lamp for the sealing reliability of the high temperature down lamp seal structure in the washing machine has obtained effectual improvement.

Drawings

Fig. 1 is a schematic sectional structure view of a sealing structure of a high-temperature down lamp according to an embodiment of the present application;

FIG. 2 is a schematic structural view of an internal support according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a housing according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a seal ring according to an embodiment of the present application.

The reference numerals are represented as:

1. an inner support; 2. a housing; 3. a first sealing device; 4. a second sealing device; 41. a first annular groove; 42. a second annular groove; 43. and (5) sealing rings.

Detailed Description

Referring to fig. 1 in combination, according to an embodiment of the present application, a sealing structure of a high temperature down lamp includes: an inner support 1, a housing 2, a first sealing means 3 and a second sealing means 4; the outer shell 2 is in a cylindrical shape with an opening at one end, and the outer shell 2 is covered outside the inner bracket 1; the first sealing device 3 is blocked at the opening of the shell 2; second sealing device 4 sets up between shell 2 and inside support 1, adopts two sealing device in this application, plays double-sealed effect to the down lamp, can effectively improve the sealing performance and the life of down lamp.

Further, second sealing device 4 acts on shell 2 and inside support 1 simultaneously and forms horizontal pressure, can effectively improve the sealing performance of down lamp in the in-service use environment, greatly improves the service reliability and the life of down lamp, reduces its inspection defective rate and after sales fault rate.

Further, the side wall of the housing 2 is attached to the side wall of the inner frame 1.

Further, the second sealing device 4 is a sealing ring 43; the outer surface of the inner bracket 1 or the inner surface of the outer shell 2 is circumferentially provided with a first annular groove 41; the first annular groove 41 cooperates with a sealing ring 43.

Referring to fig. 2 in combination, the present application also discloses some embodiments, the second sealing device 4 is a sealing ring 43, and the outer surface of the inner support 1 is circumferentially provided with a first annular groove 41; the inner surface of the housing 2 is circumferentially provided with a second annular groove 42; the seal ring 43 is interposed between the first annular groove 41 and the second annular groove 42.

Further, the first annular groove 41 and the second annular groove 42 correspond in position and size; after the housing 2 and the inner bracket 1 are mounted, the first annular groove 41 and the second annular groove 42 form a circular sealing groove, and the sealing ring 43 is embedded in the circular sealing groove and matched with the sealing groove. According to the technical scheme, the annular sealing ring 43 and the sealing groove structure thereof are additionally arranged on the basis of the original down lamp structure, and the annular sealing ring 43 and the sealing groove structure are matched with each other to form a transverse pressure sealing mode, so that the sealing performance of the down lamp is effectively improved. And, the effective gomphosis of seal groove and sealing washer 43 can play the effect of fixed sealing washer 43, prevents that sealing washer 43 from causing the aversion because of the interference force of shell 2 or inside support 1 in the assembling process to sealing washer 43 and seal groove process simple structure, the cost is lower, does not influence the original electrical property of high temperature down lamp, and can effectively improve down lamp sealing performance and life.

Further, the first annular groove 41 is provided 1.50mm from the bottom end of the inner support.

Further, the first annular groove 41 has a depth of 0.5mm and a width of 1.00 mm.

Further, the second annular groove 42 has a depth of 0.5mm and a width of 1.00 mm.

Further, the sealing ring 43 is made of a silicone material.

Further, sealing washer 43 adopts silica gel soft materials to make, can closely laminate with down lamp shell and inside support, effectively improves the sealing performance of down lamp.

According to the embodiment of the application, the high-temperature down lamp comprises a sealing structure, and the sealing structure is the sealing structure of the high-temperature down lamp.

According to the embodiment of the application, the washing machine comprises a high-temperature down lamp, and the high-temperature down lamp is a sealing structure of the high-temperature down lamp.

It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.

Claims

1. The utility model provides a seal structure of high temperature down lamp which characterized in that includes:

an inner support (1);

the outer shell (2) is in a cylindrical shape with an opening at one end, and the outer shell (2) is covered outside the inner support (1);

the first sealing device (3), the first sealing device (3) is sealed at the opening of the shell (2);

a second sealing means (4), said second sealing means (4) being arranged between said outer shell (2) and said inner support (1).

2. A sealing structure of a high temperature down lamp according to claim 1, wherein the second sealing means (4) acts on the housing (2) and the inner bracket (1) simultaneously to form a lateral pressure.

3. A sealing structure of a high-temperature down lamp according to claim 1, characterized in that the side wall of the outer shell (2) is attached to the side wall of the inner bracket (1).

4. A sealing structure of a high temperature down lamp according to claim 1, wherein the second sealing means (4) is a sealing ring (43); a first annular groove (41) is circumferentially arranged on the outer surface of the inner bracket (1) or the inner surface of the outer shell (2); the first annular groove (41) is matched with the sealing ring (43).

5. A sealing structure of a high-temperature down lamp according to claim 1, characterized in that the second sealing device (4) is a sealing ring (43), and a first annular groove (41) is circumferentially arranged on the outer surface of the inner bracket (1); a second annular groove (42) is circumferentially arranged on the inner surface of the shell (2); the sealing ring (43) is embedded between the first annular groove (41) and the second annular groove (42).

6. A sealing structure of a high temperature down lamp according to claim 5, wherein the first annular groove (41) has a depth of 0.5mm and a width of 1.00 mm.

7. A sealing structure of a high temperature down lamp according to claim 5, wherein the second annular groove (42) has a depth of 0.5mm and a width of 1.00 mm.

8. A sealing structure of a high-temperature down lamp according to claim 5, characterized in that the sealing ring (43) is made of silica gel material.

9. A high temperature down lamp, comprising a sealing structure, characterized in that the sealing structure is according to any one of claims 1-8.

10. A washing machine comprising a high temperature down lamp, characterized in that the high temperature down lamp is the sealing structure of the high temperature down lamp according to claim 9.