CN215211362U

CN215211362U - Intelligent closestool and encapsulating seal structure thereof

Info

Publication number: CN215211362U
Application number: CN202120613584.5U
Authority: CN
Inventors: 洪伟毅; 曾金湖; 郑各金
Original assignee: Xiamen Yidian Intelligent Technology Co Ltd
Current assignee: Xiamen Yidian Intelligent Technology Co Ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-12-17
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses an intelligent closestool and encapsulating seal structure thereof, encapsulating seal structure includes: the shell is provided with a containing cavity and a through hole communicated with the containing cavity; the electrical element is arranged in the accommodating cavity; one end of the connecting wire is connected with the electrical element, and the other end of the connecting wire extends out of the through hole; the top end of the glue filling cavity is opened and surrounds the periphery of the side wall of the through hole, and the top edge of the through hole is higher than the bottom wall of the glue filling cavity; the gland comprises a top cover and a side cover which are connected, the top cover is connected above the through hole and arranged at intervals with the top edge of the through hole, the side cover surrounds the side wall of the through hole and extends into the glue filling cavity, the side cover divides the glue filling cavity into an outer cavity and an inner cavity which are communicated, the through hole is positioned in the inner cavity, and the sealing colloid filled into the outer cavity can flow into the inner cavity; the bottom of the outer cavity is communicated with the bottom of the inner cavity to form a U-shaped wire passing channel, and the other end of the connecting wire extending out of the through hole sequentially penetrates through the inner cavity and the outer cavity and then extends out. The utility model discloses a encapsulating seal structure's leakproofness is more reliable, simple structure.

Description

Intelligent closestool and encapsulating seal structure thereof

Technical Field

The utility model relates to a encapsulating seal structure and have encapsulating seal structure's intelligent closestool.

Background

In various existing electrical equipment, many electrical elements need to be sealed, and particularly, the sealing performance of the sealing structure of the electrical equipment is higher in a humid environment. The current seal structure to electrical components is equipped with the casing of taking the inner chamber usually, electrical components locates in the inner chamber of casing, the casing is equipped with the through-hole that supplies the connecting wire to wear out, for the convenience of threading, the cross sectional area of this through-hole generally designs for being greater than the cross sectional area of connecting wire, consequently, the vacancy part of through-hole department generally adopts the sealed colloid directly to carry out the rubber coating sealed after the connecting wire threading to avoid outside steam to influence electrical components's life in the inner chamber of casing through this vacancy part entering. The existing gluing technology directly glues the sealing colloid at the through hole, the gap part cannot be completely sealed due to the irregularity of the shape of the gap part at the through hole after the connecting wire is threaded, gluing process technique and other factors, water vapor still enters the inner cavity of the shell, and the reliability of the sealing effect is still to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sealed more reliable encapsulating seal structure and have encapsulating seal structure's intelligent closestool.

In order to achieve the above object, the utility model provides a pair of encapsulating seal structure, include:

the shell is provided with a cavity and a through hole communicated with the cavity;

the electrical element is arranged in the cavity;

one end of the connecting wire is connected with the electrical element, and the other end of the connecting wire extends out of the through hole;

the top end of the glue filling cavity is opened and surrounds the periphery of the side wall of the through hole, and the top edge of the through hole is higher than the bottom wall of the glue filling cavity;

the gland comprises a top cover and a side cover which are connected, the top cover is connected above the through hole in a covering mode and arranged at intervals with the top edge of the through hole, the side cover surrounds the side wall of the through hole and extends into the glue filling cavity, the side cover divides the glue filling cavity into an outer cavity and an inner cavity which are communicated, the through hole is located in the inner cavity, and sealing glue filled into the outer cavity can flow into the inner cavity; the outer cavity is communicated with the bottom of the inner cavity to form a U-shaped wire passing channel, and the other end of the connecting wire extending out of the through hole sequentially penetrates through the inner cavity and the outer cavity and then extends out.

In a preferred embodiment, the top wall of the cavity of the housing is recessed downward to form the glue filling cavity, and the side wall of the through hole is formed by extending upward from the bottom wall of the glue filling cavity.

In a preferred embodiment, a through hole for the connection wire to pass through is formed in a portion of the side cover, which is lower than the top edge of the through hole, and the inner cavity, the through hole and the outer cavity form the U-shaped wire passing channel, or a gap for the connection wire to pass through is formed between the bottom end of the side cover and the bottom wall of the glue filling cavity, and the inner cavity, the gap and the outer cavity form the U-shaped wire passing channel.

In a preferred embodiment, the housing is further provided with a limiting part outside the glue filling cavity, and the part of the connecting wire extending out of the outer cavity is in limiting fit with the limiting part.

In a preferred embodiment, the limiting part is a limiting buckle which is arranged on the side wall of the glue filling cavity and is higher than the top edge of the through hole.

Furthermore, the utility model also provides an intelligent closestool, including control knob, control knob is last to be equipped with above-mentioned arbitrary the encapsulating seal structure.

Based on the technical scheme, the embodiment of the utility model provides a can produce following beneficial effect at least:

the utility model discloses a set up encapsulating chamber and gland, encapsulating chamber top opening and around the periphery at the lateral wall of through-hole, the apical margin of through-hole is higher than the diapire in encapsulating chamber, and make the top cap lid of gland connect in the top of through-hole and set up with the apical margin interval of through-hole, the side cap of gland centers on the outer wall of through-hole and stretches into the encapsulating chamber, the side cap separates the encapsulating chamber into communicating exocoel and inner chamber, the through-hole is located the inner chamber, the sealant of encapsulating the exocoel can flow into the inner chamber, the bottom of exocoel and inner chamber is linked together to form U-shaped wire passing channel, the other end that the connecting wire stretches out the through-hole passes inner chamber and exocoel in proper order and then stretches out, the sealant is not direct rubber coating at through-hole department, but the encapsulating is in the encapsulating chamber around this through-hole, therefore can not influenced by the irregularity of the shape of the vacancy part of connecting wire department after threading, make the encapsulating chamber can carry out reliable sealing to the connecting piece, and the through hole is effectively isolated from the outside by the sealing colloid.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is one of perspective views of a glue-pouring sealing structure according to an embodiment of the present invention;

fig. 2 is a second perspective view of the glue-pouring sealing structure according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a glue-pouring sealing structure according to an embodiment of the present invention;

fig. 4 is an exploded view of a glue-pouring sealing structure according to an embodiment of the present invention;

fig. 5 is a partial cross-sectional view of a glue-pouring sealing structure according to an embodiment of the present invention.

Reference numbers in the figures:

10a shell; 10a lower shell; 10b an upper shell; 11, a cavity; 12 through holes; 13 a limiting part; 20 electrical components; 30 connecting lines; 40, filling a glue cavity; 41 an outer cavity; 42 an inner cavity; 50, pressing a cover; 51 a top cover; 52 side covers; 60, sealing rings; 61 annular groove.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 5, a preferred embodiment of the present invention provides a glue-pouring sealing structure, which includes a housing 10, an electrical component 20, a connecting wire 30, a glue-pouring cavity 40, a gland 50, and the like. The shell 10 is provided with a cavity 11 and a through hole 12 communicated with the cavity 11; the electrical element 20 is arranged in the cavity 11; one end of the connecting wire 30 is connected with the electrical element 20, and the other end extends out of the through hole 12; the top end of the glue filling cavity 40 is opened and surrounds the periphery of the side wall of the through hole 12, and the top edge of the through hole 12 is higher than the bottom wall of the glue filling cavity 40; the pressing cover 50 includes a top cover 51 and a side cover 52 connected to each other, and the top cover 51 is covered over the through hole 12 and spaced from the top edge of the through hole 12. The side cover 52 surrounds the side wall of the through hole 12 and extends into the glue filling cavity 40, the side cover 52 divides the glue filling cavity 40 into an outer cavity 41 and an inner cavity 42 which are communicated, the through hole 12 is positioned in the inner cavity 42, and the sealing glue (the part shown by the dotted line in fig. 5) filled into the outer cavity 41 can flow into the inner cavity 42. The bottom parts of the outer cavity 41 and the inner cavity 42 are communicated to form a U-shaped wire passing channel, and the other end of the connecting wire 30 extending out of the through hole 12 sequentially passes through the inner cavity 42 and the outer cavity 41 and then extends out.

In this embodiment, the housing 10 includes a lower housing 10a and an upper housing 10b, the lower housing 10a and the upper housing 10b are fixed by screws and are covered to form a cavity 11, and the matching part of the lower housing 10a and the upper housing 10b is sealed by a sealing ring 60. Specifically, the top surface of the sealing ring 60 is provided with an annular groove 61, and the bottom surface of the upper casing 10b is provided with an annular rib (not shown) embedded in the annular groove 61, so that the sealing effect of the sealing ring 60 is better.

The top wall of the cavity 11 of the housing 10 is recessed downward to form a glue filling cavity 40, and the side wall of the through hole 12 is formed by extending upward from the bottom wall of the glue filling cavity 40.

In this embodiment, a gap for the connection line 30 to pass through is formed between the bottom end of the side cover 52 and the bottom wall of the glue filling cavity 40, and the inner cavity 42, the gap and the outer cavity 41 form a U-shaped wire passing channel. In other embodiments, a through hole (not shown) for passing the connection line 30 may be provided at a portion of the side cover 52 located lower than the top edge of the through hole 12, and the inner cavity 42, the through hole, and the outer cavity 41 form a U-shaped wire passage. The U-shaped wire passage enables the sealing compound in the potting cavity 40 to effectively seal the connection wire 30.

In order to better position the connection line 30, in this embodiment, a position-limiting portion 13 is further disposed on the housing 10 outside the potting cavity 40, and a portion of the connection line 30 extending out of the outer cavity 41 is in position-limiting fit with the position-limiting portion 13. Specifically, the limiting part 13 is a limiting buckle which is arranged on the side wall of the glue filling cavity 40 and is higher than the top edge of the through hole 12. The limit button is provided with a long strip-shaped button slot, and the connecting wire 30 passes through the long strip-shaped button slot.

The electrical element of the utility model can be a circuit board, an inductive element, a detection element, etc. The sealing colloid can be a colloidal silica, and the liquid colloidal silica is solidified into a solid colloidal silica through a solidification process after being filled with the colloid.

The utility model discloses a sealing colloid is not direct rubber coating in through-hole department, but the encapsulating is in the encapsulating intracavity around this through-hole, consequently can not influenced by the irregularity of the shape of the vacancy part of through-hole department behind the connecting wire threading for the sealing colloid in encapsulating chamber can carry out reliable sealing to the connecting piece, and then isolates through-hole and external world effectively through sealing colloid.

Furthermore, the utility model provides an intelligent closestool, including control knob, control knob can control intelligent closestool and carry out functions such as blowdown washing or human stoving, is equipped with the encapsulating seal structure of above-mentioned arbitrary on the control knob.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments, but such modifications or substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a encapsulating seal structure which characterized in that includes:

the electrical element is arranged in the cavity;

2. The encapsulating seal structure according to claim 1, wherein a top wall of the cavity of the housing is recessed downward to form the encapsulating cavity, and a side wall of the through hole is formed by extending upward from a bottom wall of the encapsulating cavity.

3. The encapsulating and sealing structure of claim 2, wherein a portion of the side cover below the top edge of the through hole is provided with a through hole for the connecting wire to pass through, the inner cavity, the through hole and the outer cavity form the U-shaped wire passage, or a gap for the connecting wire to pass through is formed between the bottom end of the side cover and the bottom wall of the encapsulating cavity, and the inner cavity, the gap and the outer cavity form the U-shaped wire passage.

4. The encapsulating seal structure according to claim 1, wherein a limiting portion is further provided on the housing outside the encapsulating cavity, and a portion of the connecting wire extending out of the outer cavity is in limiting fit with the limiting portion.

5. The encapsulating and sealing structure of claim 4, wherein the limiting part is a limiting buckle which is arranged on the side wall of the encapsulating cavity and is higher than the top edge of the through hole.

6. An intelligent closestool, comprising a control knob, wherein the control knob is provided with the glue filling sealing structure of any one of claims 1 to 5.