CN216980969U

CN216980969U - Connector sealing structure, connector and electric appliance

Info

Publication number: CN216980969U
Application number: CN202122508651.XU
Authority: CN
Inventors: 刘俊鹏
Original assignee: Zhongshan Oumingxin Intelligent Technology Co ltd
Current assignee: Zhongshan Oumingxin Intelligent Technology Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-07-15
Anticipated expiration: 2031-10-18

Abstract

The utility model provides a connector which comprises an upper connector, a lower connector and an elastic waterproof ring, wherein the elastic waterproof ring is positioned between the upper connector and the lower connector, the elastic waterproof ring is sleeved at the lower end of the upper connector, a sealing convex rib is arranged at the bottom of the elastic waterproof ring in an extending mode, a convex ring is arranged on the outer side wall of the lower connector in a surrounding mode, a step surface vertical to the outer side wall of the lower connector is formed on the convex ring, and the bottom of the elastic waterproof ring is abutted against the step surface, so that the elastic waterproof ring and the step surface form interference fit, and therefore sealing and water prevention of an electrified part of the connector are achieved.

Description

Connector sealing structure, connector and electric appliance

Technical Field

The utility model relates to the field of electric appliances, in particular to a connector sealing structure, a connector and an electric appliance.

Background

A plurality of separated components in the electric appliance can be connected through the connectors matched with each other for electrification, and in the connectors used in the electric appliances which can contain liquid such as water for work, the electrification parts of the connectors need to be waterproof.

The cooking machine is one kind and smashes through the blade, the heating is cooked thoroughly, mode such as filtration deslagging realizes carrying out the kitchen utensils and appliances of cooking to all kinds of food, the cooking machine is usually including the container and the lid of splendid attire food and establish the lid at the container top, the inside heating element who is used for carrying out electrical heating to food that is provided with usually of container, be connected with on the lid usually and carry out physics kibbling blade etc. to food, the blade is driven by the motor and is carried out work, the top of container and the bottom of lid are provided with the mutual matching respectively, the connector of pegging graft can counterpoint, there is the clearance because the grafting department of connector, and cooking machine during operation can produce water, electrically conductive thing such as steam, make the electrically conductive thing such as water in the food get into the circular telegram position contact of clearance and connector carelessly, cause trouble such as short circuit, still exist and make potential safety hazards such as human electric shock. However, the waterproof structure of the connector on the existing food processor is too complex, and the waterproof structure is easy to wear.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need for a connector and an electrical appliance having a simple structure and a waterproof and airtight function.

In order to solve the technical problem, the utility model provides a connector sealing structure which comprises an elastic waterproof ring arranged between an upper connector and a lower connector, wherein the elastic waterproof ring is sleeved at the lower end of the upper connector, a sealing convex rib extends from the bottom of the elastic waterproof ring, and the sealing convex rib is abutted against the lower connector so as to form interference fit with the end wall of the lower connector, so that the electrified part between the upper connector and the lower connector realizes sealing and water proofing.

Preferably, the inner surface of the elastic waterproof ring is flush with the inner surface of the upper connector.

The utility model provides a connector, includes connector, lower connector and as above the waterproof circle of elasticity, it is provided with protruding circle to encircle on the lateral wall of connector down, be formed with on the protruding circle with the lateral wall of connector is mutually vertically step face down, the waterproof circle of elasticity bottom with the step face is inconsistent, makes the waterproof circle of elasticity with the step face forms interference fit to realize the connector and cross the waterproof seal at electric position.

Preferably, the top surface of the lower connector is provided with a raised sealing ring, and the sealing ring is made of an elastic material.

Preferably, the sealing ring is fixed integrally with the lower connector.

Preferably, the sealing ring is made of soft rubber.

Preferably, the thickness of the sealing ring ranges from 0.3 mm to 5mm, and the width of the sealing ring ranges from 0.5 mm to 5 mm.

An electric appliance comprises a container, a cover body and the connector, wherein the upper connector is installed at the bottom of the cover body, the lower connector is installed at the top of the container, and when the cover body and the container are aligned and covered, the upper connector and the lower connector are aligned and connected in an inserting mode.

Preferably, the top of container is in the periphery of connector has been closed around establishing the face down, the bottom of the waterproof circle of elasticity with it is inconsistent around establishing the face, make the waterproof circle of elasticity with it forms interference fit around establishing the face for connector electricity position realizes sealed waterproof.

The utility model has the beneficial effects that: the waterproof circle of elasticity of the bottom of going up the connector is inconsistent with the protruding circle on the lateral wall of connector down for the waterproof circle of elasticity forms interference fit with the step face, thereby realizes the sealed waterproof of participating in and jack position, simultaneously, goes up the connector and the waterproof circle of elasticity internal surface looks parallel and level, can prevent to go up connector and lower connector at the wearing and tearing of the waterproof circle of elasticity of repeated grafting in-process.

Drawings

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments of the utility model, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the utility model.

Fig. 1 is a schematic structural diagram of a food processor according to a preferred embodiment of the present invention;

fig. 2 is a cross-sectional view of the food processor according to the preferred embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic structural view of a connector according to a preferred embodiment of the present invention.

In the figure: an upper connector 1; a lower connector 2; an elastic waterproof ring 3; a sealing rib 30; a convex ring 20; a step surface 21; a seal ring 22; a container 5; a cover body 6; a winding surface 51.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 3 and 4, the utility model provides a connector sealing structure, which includes an elastic waterproof ring 3 disposed between an upper connector 1 and a lower connector 2, the elastic waterproof ring 3 is sleeved on the lower end of the upper connector 1, a sealing convex rib 30 is extended from the bottom of the elastic waterproof ring 3, and the sealing convex rib 30 is abutted against the lower connector 2, so as to form an interference fit with the end wall of the lower connector 2, so that the overvoltage part between the upper connector 1 and the lower connector 2 realizes sealing and waterproofing. The elastic waterproof ring 3 and the upper connector 1 can be fixed into a whole, or the elastic waterproof ring 3 is of an independent structure and is sleeved at the bottom of the upper connector 1.

Optionally, the elastic waterproof ring 3 may also be sleeved on the upper end of the lower connector 2, at this time, the sealing rib 30 is abutted to the upper connector 1, the step surface 21 is located on the upper connector 1, the sealing rib 30 is abutted to the step surface 21 on the upper connector 1 to form a sealing waterproof structure, or the sealing rib 30 is abutted to the upper connector around the installation surface 51 to form a sealing waterproof structure.

Referring to fig. 3, in a preferred embodiment, the inner surface of the resilient waterproof ring 3 is flush with the inner surface of the upper connector 2. The abrasion of the elastic waterproof ring by the upper connector and the lower connector in the repeated plugging process can be prevented.

Referring to fig. 1-4, a connector includes an upper connector 1, a lower connector 2, and an elastic waterproof ring 3 as above, a convex ring 20 is provided around the outer side wall of the lower connector 1, a step surface 21 perpendicular to the outer side wall of the lower connector 2 is formed on the convex ring 20, and a sealing rib 30 abuts against the step surface 21, so that the elastic waterproof ring 3 forms an interference fit with the step surface 21, thereby realizing the waterproof sealing of the overcurrent position of the connector.

Referring to fig. 3 and 4, in a preferred embodiment, the top surface of the lower connector 2 is provided with a raised sealing ring 22, the sealing ring 22 is made of an elastic material, the over-current portion of the lower connector 2 is located in the sealing ring 22, and if the over-current portion is a pin and a socket, for example, if the pin and the socket are provided on the upper connector 1 and the corresponding socket on the lower connector 2, the pin is located in the ring of the sealing ring 22, and the socket is located in the ring of the elastic waterproof ring 3.

Referring to fig. 3 and 4, in the preferred embodiment, the sealing ring 22 is fixed integrally with the lower connector 2. The sealing ring 22 is fixed to the lower connector 2 by means of ultrasound or gluing. The packing 22 and the lower connector 2 may be integrally formed.

Referring to fig. 4, in a preferred embodiment, the sealing ring 22 is made of soft rubber.

Referring to fig. 3 and 4, in a preferred embodiment, the thickness of the seal ring 22 ranges from 0.3 to 5mm and the width of the seal ring 22 ranges from 0.5 to 5 mm.

Referring to fig. 1 and 2, an electric appliance comprises a container 5, a cover 6 and the above connector, wherein an upper connector 1 is installed at the bottom of the cover 6, a lower connector 2 is installed at the top of the container 5, and when the cover 6 is aligned and covered with the container 5, the upper connector 1 is aligned and plugged with the lower connector 2.

Referring to fig. 1 and 2, in a preferred embodiment, the top of the container 5 is provided with a winding surface 51 around the periphery of the lower connector 6, and the sealing rib 30 abuts against the winding surface 51, so that the elastic waterproof ring 3 forms an interference fit with the winding surface 51, and the electric part of the connector is sealed and waterproof.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, reference to the description of the terms "preferred embodiment," "yet another embodiment," "other embodiments," or "specific examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. The utility model provides a connector seal structure, its characterized in that, is including setting up the waterproof circle of elasticity between last connector and the lower connector, the lower extreme of last connector is located to the waterproof circle cover of elasticity, the bottom extension of the waterproof circle of elasticity is provided with sealed protruding muscle, sealed protruding muscle is inconsistent with lower connector to form interference fit with the end wall of lower connector, make and go up the connector and realize sealed waterproof with the electric position of passing between the lower connector.

2. The connector seal structure of claim 1, wherein an inner surface of the resilient flashing ring is flush with an inner surface of the upper connector.

3. A connector, characterized by: the waterproof elastic ring comprises an upper connector, a lower connector and the waterproof elastic ring according to any one of claims 1-2, wherein a convex ring is arranged on the outer side wall of the lower connector in a surrounding mode, a step surface perpendicular to the outer side wall of the lower connector is formed on the convex ring, and the convex sealing rib is abutted to the step surface, so that the waterproof elastic ring and the step surface form interference fit, and therefore waterproof sealing of an electrified part of the connector is achieved.

4. The connector of claim 3, wherein the top surface of the lower connector is provided with a raised sealing ring, the sealing ring being made of an elastic material.

5. The connector of claim 4, wherein the seal ring is integrally fixed to the lower connector.

6. The connector of claim 4, wherein the seal ring is made of soft rubber.

7. The connector of claim 4, wherein the thickness of the seal ring is in the range of 0.3-5mm and the width of the seal ring is in the range of 0.5-5 mm.

8. An electrical appliance comprising a container, a cover and the connector of any one of claims 3-7, wherein the upper connector is mounted to the bottom of the cover and the lower connector is mounted to the top of the container, and wherein the upper connector is mated with the lower connector when the cover is mated with the container.

9. The electrical apparatus according to claim 8, wherein the top of the container is provided with a winding surface around the periphery of the lower connector, and the sealing rib abuts against the winding surface, so that the elastic waterproof ring and the winding surface form an interference fit, and the electric part of the connector is sealed and waterproof.