CN211182615U - Seal assemblies and connectors - Google Patents

Abstract

The utility model provides a sealing assembly and a connector. The sealing assembly includes: a non-metallic part on which an accommodating part is provided; and a metal conductive part, which is arranged through the non-metallic part; wherein the metal conductive part is partially accommodated in the accommodating part, and the accommodating part There is a filling space circumferentially surrounding the metal conductive member. In the sealing assembly and the connector provided by the utility model, the non-metallic part is provided with a accommodating part; the metal conductive part penetrates the non-metallic part, the metal conductive part is partially accommodated in the accommodating part, and the accommodating part has a surrounding metal conductive part fill space. The filling space of the accommodating part can be used for accommodating the sealing element, so that the gap between the metal conductive element and the non-metallic element can be blocked by the sealing element.

Description

Seal assemblies and connectors

technical field

The utility model relates to a sealing assembly and a connector.

Background technique

Existing metal conductive parts need to be installed on non-metal parts to form products, for example, the non-metal parts can be plastic parts. The metal conductive member needs to penetrate the non-metallic member from one side of the non-metallic member to the other side.

Due to the different thermal expansion coefficients of metal parts and non-metal parts, under the condition of high temperature or low temperature, a small gap will be generated between the metal conductive part and the non-metal part to form a channel. Under a certain pressure, gas will pass through this channel resulting in poor air tightness. Therefore, it is necessary to perform sealing treatment around the passage between the metal conductive part and the non-metallic part to prevent the passage of gas and ensure the sealing of the product.

Utility model content

One of the objectives of the present invention is to provide a sealing assembly and a connector in order to overcome at least one deficiency in the prior art.

In order to achieve the above purpose, the utility model realizes through the following technical solutions:

According to a first aspect of the present invention, a sealing assembly is provided. The seal assembly includes:

a non-metallic piece, the non-metallic piece is provided with an accommodating portion; and

a metal conductive member, the metal conductive member is disposed through the non-metallic member;

Wherein, the metal conductive member is partially accommodated in the accommodating portion, and the accommodating portion has a filling space surrounding the metal conductive member in a circumferential direction.

Optionally, the accommodating portion extends through at least a surface of one side of the non-metallic member to form an opening for injecting the sealing member.

Optionally, the accommodating portion is disposed through the non-metallic piece.

Optionally, the non-metallic piece includes a body portion and a protruding portion, and the protruding portion is protruded from one side surface of the body portion;

The accommodating portion is provided on the protruding portion.

Optionally, the metal conductive member has surfaces located on both sides in the thickness direction thereof;

The protruding portion is protrudingly disposed on one side surface of the body portion in the thickness direction;

The metal conductive member passes through the protruding portion and the body portion from one side in the thickness direction of the body portion to the other side.

Optionally, the extending direction of the accommodating portion is perpendicular to the extending direction of the metal conductive member.

Optionally, the accommodating portion is a groove or a hole provided on the protruding portion.

Optionally, the sealing assembly is one piece;

The non-metal parts are plastic parts;

The metal conductive part is insert-molded in the plastic part.

Optionally, a seal is also included;

The sealing member is disposed around the metal conductive member in the filling space, and blocks the gap between the metal conductive member and the non-metallic member.

Optionally, the sealing member partially enters into the gap between the metallic conductive member and the non-metallic member.

Optionally, the seal is a cured sealant.

Optionally, the filling space is continuously disposed around the metal conductive member along the circumferential direction of the metal conductive member.

According to a second aspect of the present invention, a connector is provided. The connector includes the sealing assembly described above:

The non-metallic part is the housing of the connector;

The metal conductive member is a connecting terminal of the connector.

Different from the prior art, in the sealing assembly and the connector provided by the present invention, a non-metallic part is provided with an accommodating part; the metal conductive part penetrates the non-metallic part, and the metal conductive part is partially accommodated in the accommodating part, and the accommodating part is The portion has a filling space surrounding the metal conductive member. The filling space of the accommodating part can be used for accommodating the sealing element, so that the gap between the metal conductive element and the non-metallic element can be blocked by the sealing element.

The sealing member surrounds the metal conductive member in the filling space, and blocks the gap between the metal conductive member and the non-metallic member, so as to prevent the gas passing through the gap from affecting the sealing performance of the product, ensuring the sealing performance of the sealing assembly and high sealing reliability. The manufacturing and assembling processes of the sealing assembly are simple and the production efficiency is high. The sealing element is fixedly arranged in the filling space of the accommodating part and will not fall off.

Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings.

Description of drawings

FIG. 1 is a schematic structural diagram of a sealing assembly provided in Embodiment 1 of the present invention.

FIG. 2 is a schematic structural diagram of FIG. 1 from another perspective.

FIG. 3 is an exploded view of the seal assembly of FIG. 1 .

FIG. 4 is a schematic structural diagram of the sealing assembly of FIG. 1 after removing the sealing member.

FIG. 5 is a schematic structural diagram of a non-metallic component in the sealing assembly of FIG. 1 .

FIG. 6 is a schematic structural diagram of the sealing assembly provided by the second embodiment of the present invention.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in detail:

Embodiment one:

This embodiment provides a sealing assembly. Referring to FIGS. 1 to 5 , the sealing assembly includes a non-metallic member 1 , a metal conductive member 2 and a sealing member 3 . The metal conductive member 2 is made of metal for transmitting electrical signals. For example, the metal conductive member 2 may be a terminal of a connector. The material of the non-metallic member 1 is a non-metal that is different from the metal conductive member 2 . For example, the non-metallic element 1 may be a plastic casing of a connecting element. The thermal expansion coefficients of the metal conductive member 2 and the non-metallic member 1 are correspondingly different.

An accommodating portion 14 is provided on the non-metallic conductive member 2 . The accommodating portion 14 is configured to accommodate the mounting part of the metal conductive member 2 and the sealing member 3 .

The metal conductive member 2 is disposed through the non-metallic member 1 , and the metal conductive member 2 can pass through the non-metallic member 1 from one side of the non-metallic member 1 to the other side. Part of the structure of the metal conductive member 2 is accommodated in the accommodating portion 14 . Correspondingly, the non-metallic member 1 may be formed with a first through hole 16 through which the metal conductive member 2 passes.

The accommodating portion 14 has a filling space 142 surrounding the metal conductive member 2 in the circumferential direction. Specifically, when the metal conductive member 2 penetrates the non-metallic member 1 in place, the metal conductive member 2 fills part of the space of the accommodating portion 14 , and other spaces of the accommodating portion 14 surround the metal The conductive member 2 can thus constitute the filling space 142 . More preferably, the filling space 142 may be continuously disposed around the metal conductive member 2 along the circumferential direction of the metal conductive member 2 .

Since the thermal expansion coefficients of the metal conductive member 2 and the non-metallic member 1 are different, when the metal conductive member 2 is mounted on the non-metallic member 1, the metal conductive member 2 is subject to high temperature or low temperature. 2 and the non-metallic part 1 will produce a small gap to form a channel.

The sealing member 3 surrounds the metal conductive member 2 in the filling space 142, and blocks the gap between the metal conductive member 2 and the non-metallic member 1, so as to block the channel and avoid the The gas passes through the channel, ensuring the sealing performance of the sealing assembly, and the sealing reliability is high. The manufacturing and assembling processes are simple and the production efficiency is high.

The non-metallic part 1 and the metal conductive part 2 in the sealing assembly may be an integral part. In the example shown in the figure, the non-metal part 1 is a plastic part, and the metal conductive part 2 is insert-molded in the plastic part. The metal conductive member 2 can be injected into the non-metallic member 1 as an insert, and the combination of the metal conductive member 2 and the non-metallic member 1 is reliable and firm.

In a specific insert injection molding process, under the condition of high temperature or low temperature, a small gap will be generated between the metal conductive member 2 and the non-metallic member 1 to form a channel, and the sealing member 3 is fixedly arranged on the In the filling space 142 and surrounding the metal conductive member 2 , the gap between the metal conductive member 2 and the non-metallic member 1 can be blocked, thereby blocking the channel.

The non-metallic conductive member 2 and the accommodating portion 14 thereon can be set according to selection. In an optional example, the non-metal conductive member 2 may include a body portion 10 and a protruding portion 12 , and the protruding portion 12 is protruded from one side surface of the body portion 10 . The accommodating portion 14 is disposed on the protruding portion 12 .

The metal conductive member 2 has a thickness direction X, and the extending direction of the accommodating portion 14 is Y. The metal conductive member 2 has surfaces on both sides in the thickness direction X thereof. In the example shown in the figure, the two side surfaces of the metal conductive member 2 in the thickness direction X may be arranged in a plane structure.

The protruding portion 12 is protruded from the surface of the body portion 10 in the thickness direction X side. The metal conductive member 2 passes through the protruding portion 12 and the body portion 10 from one side in the thickness direction X of the body portion 10 to the other side. In the example shown in the figures, the body portion 10 may have a predetermined thickness, for example, the body portion 10 may be configured as a block-like structure.

The extending direction Y of the accommodating portion 14 may be perpendicular to the extending direction of the metal conductive member 2 . The extending direction Y of the accommodating portion 14 may be perpendicular to the thickness direction X. As shown in FIG. In this way, it is convenient to install the sealing member 3 into the accommodating portion 14 , and the body portion 10 will not interfere with the installation of the sealing member 3 .

The accommodating portion 14 may include accommodating structures such as grooves or hole structures provided on the protruding portion 12 . In the example shown in the figure, the accommodating portion 14 is a groove structure provided on the protruding portion 12 . Of course, in other examples, the accommodating portion 14 may also be a hole structure or other accommodating structure provided on the protruding portion 12 .

As shown in the figure, in order to allow the sealing member 3 to enter the accommodating portion 14 , the accommodating portion 14 extends through at least one side surface of the non-metallic member 1 to form an opening 144 . The opening 144 can be used for injecting the sealing member 3 , so that the sealing member 3 can enter the accommodating portion 14 through the opening 144 .

More preferably, the accommodating portion 14 may be disposed through the non-metallic member 1 . The accommodating portion 14 can extend through the surfaces on both sides of the protruding portion 12 to form two openings 144 respectively.

The sealing member 3 surrounds the metal conductive member 2 in the filling space 142, and blocks the gap between the metal conductive member 2 and the non-metallic member 1, so as to block the passage. , avoiding the passage of gas through the channel, ensuring the sealing performance of the sealing assembly, and the sealing reliability is high. The manufacturing and assembling processes are simple and the production efficiency is high.

More preferably, the partial structure of the sealing member 3 is located in the accommodating portion 14 , and the partial structure of the sealing member 3 can enter into the gap between the metal conductive member 2 and the non-metallic member 1 . In this way, the sealing performance of the sealing member 3 is better and more reliable.

The specific structure and manner of the sealing member 3 disposed in the filling structure can be set as required, as long as it can play the above-mentioned function of sealing the passage, which is not limited in the present invention. In an example shown in the figure, the sealing member 3 is a cured sealant.

In a specific embodiment, as shown in the figure, when the metal conductive member 2 is injected into the non-metallic member 1, the liquid sealant is injected into the filling space 142 of the accommodating portion 14. , the liquid sealant can be in the filling space 142 until the filling space 142 is filled, and part of the sealant can be filled in the space between the metal conductive member 2 and the non-metallic member 1 In the gap, to achieve a reliable sealing function. Afterwards, the sealant is cured and fixed in combination with the protruding portion 12 , so that the sealing member 3 is securely and firmly disposed in the filling space 142 . The sealing member 3 is fixedly arranged in the filling space 142 and will not fall off.

Correspondingly, when the sealing member 3 is disposed in the filling space 142 , the sealing member 3 may be formed with a second through hole 32 through which the metal conductive member 2 passes.

The seal 3 is made of insulating material. Because the sealing member 3 wraps around the metal conductive member 2 , it plays a role of isolation and insulation, and prevents the metal conductive member 2 from being electrically connected to other conductive members.

Embodiment 2:

As a modification of the first embodiment, this embodiment provides another sealing assembly. The difference between this embodiment and the first embodiment lies in the structure of the non-metallic part and the accommodating part thereon. In this embodiment, please refer to FIG. 6 , the sealing assembly includes a non-metallic member 1 , a metal conductive member 2 and a sealing member. The metal conductive member 2 is made of metal for transmitting electrical signals. The material of the non-metallic member 1 is a non-metal that is different from the metal conductive member 2 . The thermal expansion coefficients of the metal conductive member 2 and the non-metallic member 1 are correspondingly different. An accommodating portion 14 is directly disposed on the non-metallic conductive member 2 . The accommodating portion 14 is configured to accommodate the mounting portion of the metal conductive member 2 and the sealing member. The accommodating portion 14 may include accommodating structures such as grooves or hole structures disposed on the non-metallic conductive member 2 .

In the example shown in the figures, the non-metallic piece 1 has a set thickness. For example, the non-metallic piece 1 has a block-like structure. The accommodating portion 144 is disposed through the non-metallic member 1 , and the metal conductive member 2 can pass through the non-metallic member 1 from one side of the non-metallic member 1 to the other side. Part of the structure of the metal conductive member 2 is accommodated in the accommodating portion 14 . The accommodating portion 14 has a filling space 142 surrounding the metal conductive member 2 in the circumferential direction. In the example shown in the figure, the filling space 142 may be continuously disposed around the metal conductive member 2 along the circumferential direction of the metal conductive member 2 .

The sealing member surrounds the metal conductive member 2 in the filling space 142, and blocks the gap between the metal conductive member 2 and the non-metallic member 1, so as to block the channel and avoid gas Through the passage, the sealing performance of the sealing assembly is ensured, and the sealing reliability is high. The manufacturing and assembling processes are simple and the production efficiency is high.

In order to allow the sealing member to enter the accommodating portion 14 , the accommodating portion 14 extends through at least a surface of one side of the non-metallic member 1 to form an opening 144 . The opening 144 can be used for injecting the sealing member, so that the sealing member can enter the receiving portion 14 through the opening 144 . More preferably, the accommodating portion 14 may extend through the surfaces on both sides of the non-metallic member 1 to form two openings 144 respectively.

The non-metallic part 1 and the metal conductive part 2 in the sealing assembly may be an integral part. The sealing member may be a cured sealant disposed in the accommodating portion 14 .

Embodiment three:

This embodiment provides a connector. Please refer to FIG. 1 to FIG. 5 , or FIG. 6 , the connector includes the sealing assembly provided in the first embodiment or the second embodiment. The non-metallic part 1 is the housing of the connector. The metal conductive member 2 is the connecting terminal of the connector. The housing is provided with an accommodating portion 14 . The connecting terminal is disposed through the housing, and the accommodating portion 14 has a filling space 142 circumferentially surrounding the metal conductive member for accommodating the sealing member. The sealing member is disposed around the connection terminal in the filling space 142 and closes the gap between the housing and the connection terminal.

In the utility model, the non-metallic piece is provided with an accommodating portion; the metal conducting piece penetrates the non-metallic piece, the metal conducting piece is partially accommodated in the accommodating portion, and the accommodating portion has a filling space surrounding the metal conducting piece. The filling space of the accommodating part can be used for accommodating the sealing element, so that the gap between the metal conductive element and the non-metallic element can be blocked by the sealing element.

The sealing member surrounds the metal conductive member in the filling space, and blocks the gap between the metal conductive member and the non-metallic member, so as to prevent the gas passing through the gap from affecting the sealing performance of the product, ensuring the sealing performance of the sealing assembly and high sealing reliability. The manufacturing and assembling processes of the sealing assembly are simple and the production efficiency is high. The sealing element is fixedly arranged in the filling space of the accommodating part and will not fall off.

The above are only preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Any modifications, equivalent replacements or improvements within the spirit of the present invention are all included within the scope of the claims of the present invention. .

Claims (13)

1. A seal assembly, comprising:

the non-metal part is provided with an accommodating part; and

a metal conductive piece disposed through the non-metallic piece;

wherein the metal conductive part is accommodated in the accommodating part having a filling space circumferentially surrounding the metal conductive part.

2. The seal assembly of claim 1, wherein:

the accommodating part at least extends to the surface of one side of the nonmetal part to form an opening for injecting the sealing element.

3. The seal assembly of claim 2, wherein:

the accommodating part is arranged to penetrate through the nonmetal member.

4. The seal assembly of claim 1, wherein:

the non-metal part comprises a body part and a protruding part, and the protruding part is arranged on one side surface of the body part in a protruding mode;

the accommodating portion is provided on the protruding portion.

5. The seal assembly of claim 4, wherein:

the metal conductive piece is provided with surfaces positioned at two sides in the thickness direction;

the protruding part is arranged on one side surface of the body part in the thickness direction in a protruding mode;

the metal conductive piece penetrates through the protruding part and the body part from one side to the other side in the thickness direction of the body part.

6. The seal assembly of claim 1, wherein:

the extending direction of the accommodating part is perpendicular to the extending direction of the metal conductive piece.

7. The seal assembly of claim 4, wherein:

the receiving portion is a groove or a hole provided on the protruding portion.

8. The seal assembly of claim 1, wherein:

the seal assembly is a unitary piece;

the non-metal part is a plastic part;

the metal conductive piece is embedded in the plastic piece in an injection molding mode.

9. The seal assembly of claim 1, further comprising a seal;

the sealing element is arranged around the metal conductive element in the filling space and seals a gap between the metal conductive element and the nonmetal element.

10. The seal assembly of claim 9, wherein:

the seal member partially enters a gap between the metallic conductive piece and the non-metal.

11. The seal assembly of claim 9, wherein:

the sealing element is a sealant curing element.

12. The seal assembly of any one of claims 1 to 11, wherein;

the filling space is continuously arranged around the metal conductive piece along the circumferential direction of the metal conductive piece.

13. A connector, characterized by comprising the seal assembly according to any one of claims 1 to 12:

the non-metallic piece is a housing of the connector;

the metal conductive piece is a connecting terminal of the connector.

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