CN216672020U

CN216672020U - Connector sealing assembly, connector and connector assembly

Info

Publication number: CN216672020U
Application number: CN202123414986.1U
Authority: CN
Inventors: 黄建林; 潘峰; 朱旻杰
Original assignee: Tyco Electronics Technology SIP Ltd
Current assignee: Tyco Electronics Technology SIP Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-03
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a connector sealing assembly, a connector and a connector assembly. The connector seal assembly includes: a housing having a plurality of sealing member mounting portions formed therein; a cable seal mounted on a cable seal mounting portion of the plurality of seal mounting portions for effecting a seal between the outer housing and a cable extending into the outer housing; and a housing seal member mounted on a housing seal member mounting portion among the plurality of seal member mounting portions, for effecting sealing between the outer housing and a mating housing of a mating connector. In the present invention, both the cable seal and the housing seal are provided in the outer housing, so that the size of the connector can be reduced, and the difficulty in mounting the cable seal and the sealing reliability can be improved.

Description

Connector sealing assembly, connector and connector assembly

Technical Field

The utility model relates to a connector sealing assembly, a connector comprising the connector sealing assembly and a connector assembly comprising the connector.

Background

In the related art, a connector for a lidar generally includes an outer housing, an inner housing provided in the outer housing, and terminals provided in the inner housing for transmitting signals (e.g., ethernet signals) and power. In the prior art, in order to achieve the waterproof sealing function, a cable sealing member is usually arranged in the inner shell, and the cable sealing member is sleeved on the cable to achieve the sealing between the cable and the outer shell. In addition, in order to achieve sealing between the housings, a housing seal for achieving sealing between the outer housing and a mating housing of the mating connector needs to be provided in the outer housing.

However, in the prior art, since the cable seal and the housing seal need to be provided in the inner housing and the outer housing, respectively, this may result in a complicated structure and an excessive volume of the connector.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to solve at least one of the above problems and disadvantages in the prior art.

According to one aspect of the present invention, there is provided a connector seal assembly comprising: a housing having a plurality of sealing member mounting portions formed therein; a cable seal mounted on a cable seal mounting portion of the plurality of seal mounting portions for effecting a seal between the outer housing and a cable extending into the outer housing; and a housing seal member mounted on a housing seal member mounting portion among the plurality of seal member mounting portions, for effecting sealing between the outer housing and a mating housing of a mating connector.

According to an exemplary embodiment of the utility model, the cable seal comprises: a first cable seal for sealing a portion of the cable of the connector; and/or a second cable seal for sealing another portion of the cable of the connector. Formed in the outer housing are: a first receiving cavity for receiving the first cable seal, a cavity wall of the first receiving cavity being in sealing engagement with the first cable seal; and a second receiving chamber for receiving the second cable seal, a chamber wall of the second receiving chamber being in sealing engagement with the second cable seal.

According to another exemplary embodiment of the utility model, the connector sealing assembly further comprises: and the sealing ring protection end cover is fixedly arranged on the opening of the first accommodating cavity and used for keeping the first cable sealing element in the first accommodating cavity.

According to another exemplary embodiment of the present invention, the outer housing comprises: an outer peripheral wall; an inner peripheral wall radially spaced from the outer peripheral wall; and a radial sidewall connected between the outer circumferential wall and the inner circumferential wall, the inner circumferential wall isolating the first accommodation cavity and the second accommodation cavity from each other; a third accommodation chamber for accommodating the housing seal is formed between the outer peripheral wall, the inner peripheral wall, and the radial side wall.

According to another exemplary embodiment of the present invention, the housing seal is disposed on an outer side of the inner circumferential wall and is in sealing engagement with the inner circumferential wall.

According to another exemplary embodiment of the present invention, the housing seal member is an annular seal ring and is fitted over an outer peripheral surface of the inner peripheral wall; an outer circumferential surface of the housing seal member is radially spaced apart from an inner circumferential surface of the outer circumferential wall by a predetermined gap to allow the mating housing to be inserted between the housing seal member and the outer circumferential wall.

According to another exemplary embodiment of the present invention, the cable seal is adapted for simultaneously sealing a plurality of different types and/or a plurality of different sizes of cables; a plurality of different cable through holes adapted to respectively mate with a plurality of different types and/or different sizes of cables are formed in the cable seal.

According to another exemplary embodiment of the utility model, the cable seal comprises a first cable seal and a second cable seal, at least two different cable through holes being formed on at least one of the first cable seal and the second cable seal.

According to another exemplary embodiment of the present invention, a locking groove is formed on an inner circumferential wall of the outer housing, the locking groove being adapted to engage with a projection on an inner housing of a connector to fix the inner housing to the outer housing.

According to another aspect of the present invention, there is provided a connector seal assembly comprising an outer housing; a first accommodating cavity and a second accommodating cavity are formed in the outer shell and are used for installing a first cable sealing element and a second cable sealing element respectively; the outer housing includes: the inner side of the outer peripheral wall is provided with a cavity for accommodating an inner shell of the connector; an inner peripheral wall radially spaced from the outer peripheral wall forming a third receiving cavity for receiving a housing seal; and the radial side wall is respectively connected with the outer peripheral wall and the inner peripheral wall to form a whole.

According to another exemplary embodiment of the present invention, a housing seal mounting portion is provided on an outer wall of the inner circumferential wall for mounting the housing seal.

According to another exemplary embodiment of the present invention, a cable seal mounting portion is provided on an inner wall of the inner circumferential wall for mounting the first cable seal and the second cable seal.

According to another aspect of the present invention, there is provided a connector including: the aforementioned connector seal assembly; and an inner housing at least partially received in the outer housing.

According to an exemplary embodiment of the utility model, the connector further comprises: and cables extending into the outer housing and the inner housing and penetrating through the cable sealing member, wherein the cables comprise signal cables for transmitting signals and power cables for transmitting power.

According to another exemplary embodiment of the present invention, the cable comprises: a first cable for transmitting a first signal; a second cable for transmitting a second signal different from the first signal; and a third cable for transmitting power.

According to another exemplary embodiment of the utility model, the connector further comprises: a first terminal disposed in the inner housing and electrically connected with the first cable; a second terminal disposed in the inner housing and electrically connected with the second cable; and a third terminal disposed in the inner housing and electrically connected with the third cable.

According to another exemplary embodiment of the present invention, the first cable is an ethernet cable for transmitting ethernet signals, and the connector further comprises a shield provided in the inner housing; the shield is electrically connected with a shield layer of the first cable, and the first terminal is at least partially accommodated in the shield.

According to another exemplary embodiment of the utility model, the cable seal comprises a first cable seal and a second cable seal; a first cable through hole adapted to mate with the first cable is formed on the first cable sealing member; a second cable through-hole adapted to be fitted with the second cable and a third cable through-hole adapted to be fitted with the third cable are formed on the second cable seal.

According to another exemplary embodiment of the present invention, an outer diameter of the first cable is larger than outer diameters of the second cable and the third cable, and an inner diameter of the first cable through hole is larger than inner diameters of the second cable through hole and the third cable through hole; and the outer diameter of the third cable is larger than that of the second cable, and the inner diameter of the third cable through hole is larger than that of the second cable through hole.

According to another exemplary embodiment of the present invention, the first cable seal is an annular gasket and is fitted over the first cable; the second cable sealing element comprises a block-shaped sealing body, and the second cable through hole and the third cable through hole are formed in the sealing body.

According to another exemplary embodiment of the utility model, the connector further comprises: and the shielding connection elastic sheet is arranged on the inner shell and used for electrically connecting the shielding piece of the connector and the matching shielding piece of the matching connector.

According to another aspect of the present invention, there is provided a connector assembly comprising: the aforementioned connector; and a mating connector adapted to mate with the connector.

In each of the foregoing exemplary embodiments according to the present invention, both the cable seal and the housing seal are provided in the outer housing, so that the size of the connector can be reduced, and the difficulty of installing the cable seal and the reliability of sealing can be reduced.

Other objects and advantages of the present invention will become apparent from the following description of the utility model which refers to the accompanying drawings, and may assist in a comprehensive understanding of the utility model.

Drawings

FIG. 1 shows a perspective view of a connector according to an example embodiment of the utility model;

FIG. 2 shows a longitudinal cross-sectional view of a connector according to an exemplary embodiment of the present invention;

FIG. 3 shows another longitudinal cross-sectional view of a connector according to an exemplary embodiment of the present invention with the inner housing removed;

FIG. 4 shows an exploded schematic view of the outer housing, cable seal and housing seal of a connector according to an example embodiment of the utility model;

FIG. 5 shows an assembly schematic of an outer housing, a cable seal and a housing seal of a connector according to an example embodiment of the utility model;

FIG. 6 shows a schematic assembly of a cable and a cable seal of a connector according to an example embodiment of the utility model;

fig. 7 shows a perspective view of the second cable seal shown in fig. 6.

Detailed Description

The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of the embodiments of the utility model with reference to the drawings is intended to illustrate the general inventive concept and should not be taken as limiting the utility model.

Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in schematic form in order to simplify the drawing.

According to one general technical concept of the present invention, there is provided a connector sealing assembly including: a housing having a plurality of sealing member mounting portions formed therein; a cable seal mounted on a cable seal mounting portion of the plurality of seal mounting portions for effecting a seal between the outer housing and a cable extending into the outer housing; and a housing seal member mounted on a housing seal member mounting portion among the plurality of seal member mounting portions, for effecting sealing between the outer housing and a mating housing of a mating connector.

According to another general technical concept of the present invention, there is provided a connector sealing assembly including an outer housing; a first accommodating cavity and a second accommodating cavity are formed in the outer shell and are used for installing a first cable sealing element and a second cable sealing element respectively; the outer housing includes: the inner side of the outer peripheral wall is provided with a cavity for accommodating an inner shell of the connector; an inner peripheral wall radially spaced from the outer peripheral wall forming a third receiving cavity for receiving a housing seal; and the radial side wall is respectively connected with the outer peripheral wall and the inner peripheral wall to form a whole.

According to another general technical concept of the present invention, there is provided a connector, including: the aforementioned connector seal assembly; and an inner housing at least partially received in the outer housing.

Fig. 1 shows a perspective view of a connector according to an exemplary embodiment of the present invention. Fig. 2 shows a longitudinal cross-sectional view of a connector according to an exemplary embodiment of the present invention. Fig. 3 shows another longitudinal cross-sectional view of the connector according to an exemplary embodiment of the present invention, with the inner housing 200 removed. Fig. 4 shows an exploded schematic view of the outer housing 100,

cable seals

110, 120 and housing seal 130 of a connector according to an example embodiment of the utility model.

As shown in fig. 1 to 4, in the illustrated embodiment, a connector adapted to be connected with, for example, a lidar, is disclosed, the connector including a power terminal for transmitting power and a signal terminal for transmitting a signal. The connector includes: connector seal assembly, inner housing 200 and cable 123. The connector seal assembly includes: outer housing 100,

cable seals

110, 120 and housing seal 130. The inner housing 200 is at least partially accommodated in the outer housing 100.

Cables

1, 2, 3 extend into outer housing 100 and inner housing 200 and through

cable seals

110, 120.

As shown in fig. 1 to 4, in the illustrated embodiment, a plurality of

seal mounting portions

101a, 102a, 112b are provided inside the outer case 100. The

cable seals

110, 120 are mounted on

cable seal mounts

101a, 102a of the plurality of

seal mounts

101a, 102a, 112b for effecting a seal between the outer housing 100 and the

cables

1, 2, 3 extending into the outer housing 100. The housing seal 130 is mounted on the housing seal mounting portion 112b among the plurality of

seal mounting portions

101a, 102a, 112b for achieving sealing between the outer housing 100 and the counterpart housing of the counterpart connector.

Fig. 5 shows an assembly schematic of the outer housing 100, the cable seals 110, 120 and the housing seal 130 of the connector according to an example embodiment of the utility model.

As shown in fig. 1 to 5, in the illustrated embodiment, cable seals 110, 120 are accommodated in the outer casing 100 for sealing between the outer casing 100 and the

cables

1, 2, 3 extending into the outer casing 100. A housing seal 130 is accommodated in the outer housing 100 for sealing between the outer housing 100 and a mating housing (not shown) of a mating connector (not shown).

As shown in fig. 1-5, in the illustrated embodiment, the

cable seal

110, 120 includes: a first cable seal 110 and a second cable seal 120. The first cable seal 110 is used to seal a portion of the cable 1 of the connector. The second cable seal 120 is used to seal another part of the

cables

2, 3 of the connector.

As shown in fig. 1 to 5, in the illustrated embodiment, formed in the outer case 100 are: a first receiving chamber 101, a second receiving chamber 102, and a third receiving chamber 103. The first receiving chamber 101 is for receiving a first cable seal 110, and a chamber wall of the first receiving chamber 101 is in sealing engagement with the first cable seal 110. The second receiving chamber 102 is adapted to receive a second cable seal 120, and the chamber wall of the second receiving chamber 102 is in sealing engagement with the second cable seal 120. The third receiving chamber 103 is for receiving the housing seal 130. The first accommodating chamber 101, the second accommodating chamber 102 and the third accommodating chamber 103 in the outer case 100 are isolated from each other.

As shown in fig. 1-5, in the illustrated embodiment, the connector seal assembly further includes a seal ring protection end cap 40. The packing protection cap 40 is fixedly disposed on an opening of the first receiving chamber 101 for holding the first cable seal 110 within the first receiving chamber 101 to prevent the first cable seal 110 from being pulled out of the first receiving chamber 101.

As shown in fig. 1 to 5, in the illustrated embodiment, the outer case 100 includes: an outer peripheral wall 111, an inner peripheral wall 112 and a radial side wall 113. The inner circumferential wall 112 is radially spaced from the outer circumferential wall 111. A radial sidewall 113 is connected between one end of the outer circumferential wall 111 and the inner circumferential wall 112. The first receiving chamber 101 and the second receiving chamber 102 are surrounded by an inner circumferential wall 112 and isolated from each other. The third accommodation chamber 103 is defined between an outer peripheral wall 111, an inner peripheral wall 112, and a radial side wall 113. A housing seal 130 is disposed on the outside of the inner peripheral wall 112 and is in sealing engagement with the inner peripheral wall 112.

As shown in fig. 1 to 5, in the illustrated embodiment, a catching groove 112a is formed on an inner circumferential wall 112 of the outer case 100. The card slot 112a is adapted to engage with a projection 212a on the inner housing 200 of the connector to secure the inner housing 200 to the outer housing 100. The fixing manner between the outer case 100 and the inner case 200 is not limited to the illustrated embodiment, and other suitable manners may be adopted.

As shown in fig. 1 to 5, in the illustrated embodiment, the housing seal 130 is an annular seal ring and is fitted over the outer peripheral surface of the inner peripheral wall 112. The outer circumferential surface of the housing seal 130 is radially spaced apart from the inner circumferential surface of the outer circumferential wall 111 of the outer housing 100 by a predetermined gap to allow a counterpart housing of the counterpart connector to be inserted between the housing seal 130 and the outer circumferential wall 111 of the outer housing 100. That is, the housing seal member 130 is radially compressed between the mating housing of the mating connector and the outer peripheral wall 111 of the outer housing 100, thereby achieving sealing therebetween.

FIG. 6 shows a schematic assembly of

cables

1, 2, 3 and

cable seals

110, 120 of a connector according to an example embodiment of the utility model; fig. 7 shows a perspective view of the second cable seal 120 shown in fig. 6.

As shown in fig. 1 to 7, in the illustrated embodiment the cable seals 110, 120 are adapted to simultaneously seal a plurality of different types and/or a plurality of different sizes of

cables

1, 2, 3. For example, a plurality of different cable through

holes

122, 123 adapted to mate with a plurality of different types and/or different sizes of

cables

1, 2, 3, respectively, may be formed on the cable seals 110, 120.

As shown in fig. 1-7, in the illustrated embodiment, the cable seals 110, 120 include a first cable seal 110 and a second cable seal 120. At least two different cable through

holes

122, 123 are formed on at least one of the first cable seal 110 and the second cable seal 120 for cooperation with at least two different types and/or different sizes of

cables

2, 3.

As shown in fig. 1 to 7, in an exemplary embodiment of the present invention, there is also disclosed a connector including: the aforementioned connector sealing assembly, inner housing 200 and

cables

1, 2, 3. The inner housing 200 is at least partially accommodated in the outer housing 100. Cables 123 extend into outer housing 100 and inner housing 200 and through

cable seals

110, 120.

As shown in fig. 1 to 7, in the illustrated embodiment, the

cables

1, 2, 3 include

signal cables

1, 2 for transmitting signals and a power cable 3 for transmitting power. That is, the connector is a hybrid connector adapted to transmit signals and power simultaneously, for example, the connector may be a hybrid connector for connection with a lidar.

As shown in fig. 1 to 7, in the illustrated embodiment, the

cables

1, 2, 3 comprise: a first cable 1, a second cable 2 and a third cable 3. The first cable 1 is used for transmitting a first signal, for example, for transmitting an ethernet signal. The second cable 2 is used for transmitting a second signal different from the first signal, for example, for transmitting a local area network signal. The third cable 3 is used for transmitting electric power.

As shown in fig. 1 to 7, in the illustrated embodiment, the connector further includes: a first terminal 10, a second terminal 20 and a third terminal 30. The first terminal 10 is disposed in the inner case 200 and electrically connected with the first cable 1. The second terminal 20 is disposed in the inner case 200 and electrically connected with the second cable 2. The third terminal 30 is disposed in the inner case 200 and electrically connected with the third cable 3.

As shown in fig. 1 to 7, in the illustrated embodiment, the first cable 1 is an ethernet cable for transmitting ethernet signals, and the connector further includes a shield 11 provided in the inner housing 200. The shield 11 is electrically connected with the shield layer of the first cable 1, and the first terminal 10 is at least partially accommodated in the shield 11. In this way, electromagnetic shielding can be provided for the first terminal 10, preventing signal interference.

As shown in fig. 1 to 7, in the illustrated embodiment, the connector further includes a pair of shield connection spring pieces (not shown). A pair of shield connection spring pieces are respectively installed on both sides of the inner housing 200 for electrically connecting the shield 11 of the connector and a counterpart shield (not shown) of the counterpart connector.

As shown in fig. 1-7, in the illustrated embodiment, the cable seals 110, 120 include a first cable seal 110 and a second cable seal 120. A first cable through-hole adapted to be fitted with the first cable 1 is formed on the first cable sealing member 110. A second cable through hole 122 adapted to cooperate with the second cable 2 and a third cable through hole 123 adapted to cooperate with the third cable 3 are formed on the second cable seal 120.

As shown in fig. 1 to 7, in the illustrated embodiment, the outer diameter of the first cable 1 is larger than the outer diameters of the second cable 2 and the third cable 3, and the inner diameter of the first cable through-hole is larger than the inner diameters of the second cable through-hole 122 and the third cable through-hole 123. The outer diameter of the third cable 3 is larger than the outer diameter of the second cable 2, and the inner diameter of the third cable through-hole 123 is larger than the inner diameter of the second cable through-hole 122.

As shown in fig. 1 to 7, in the illustrated embodiment, the first cable seal 110 is an annular seal ring and is fitted over the first cable 1. The second cable sealing member 120 includes a sealing body 121 having a block shape, and a second cable through hole 122 and a third cable through hole 123 are formed on the sealing body 121.

As shown in fig. 1 to 7, in an exemplary embodiment of the present invention, a connector sealing assembly including an outer housing 100 is also disclosed. A first receiving chamber 101 and a second receiving chamber 102 are provided in the outer case 100 for mounting the first cable seal 110 and the second cable seal 120, respectively. The outer case 100 includes: an outer peripheral wall 111 having a cavity 104 formed therein for receiving the inner housing 200 of the connector; an inner peripheral wall 112, the inner peripheral wall 112 being radially spaced from the outer peripheral wall 111, forming a third accommodation chamber 103 for accommodating the housing seal 130; and a radial side wall 113 joined to the outer peripheral wall 111 and the inner peripheral wall 112, respectively, to form a single piece.

As shown in fig. 1 to 7, in the illustrated embodiment, a case seal mounting portion 112b for mounting the case seal 130 is provided on an outer wall of the inner peripheral wall 112. On the inner wall of the inner peripheral wall 112, cable

seal attachment portions

101a, 102a are provided for attaching the first cable seal 110 and the second cable seal 120.

Although not shown, in one exemplary embodiment of the present invention, there is also disclosed a connector assembly comprising: the connector and a mating connector (not shown) adapted to mate with the connector.

It will be appreciated by those skilled in the art that the above described embodiments are exemplary and can be modified by those skilled in the art, and that the structures described in the various embodiments can be freely combined without structural or conceptual conflicts, and that such modifications are intended to fall within the scope of the present invention.

Although the present invention has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to be illustrative of preferred embodiments of the present invention and should not be construed as limiting the utility model.

Although a few embodiments of the present general inventive concept have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the claims and their equivalents.

It should be noted that the word "comprising" does not exclude other elements or steps, and the words "a" or "an" do not exclude a plurality. Furthermore, any reference signs in the claims shall not be construed as limiting the scope of the utility model.

Claims

1. A connector seal assembly, comprising:

a housing having a plurality of sealing member mounting portions therein;

a cable seal mounted on a cable seal mounting portion of the plurality of seal mounting portions for effecting a seal between the outer housing and a cable extending into the outer housing; and

and the shell sealing element is arranged on the shell sealing element mounting part in the sealing element mounting parts and used for realizing the sealing between the outer shell and the mating shell of the mating connector.

2. The connector seal assembly of claim 1, wherein:

the cable seal includes:

a first cable seal for sealing a portion of the cable of the connector; and/or

A second cable seal for sealing another part of the cables (2, 3) of the connector,

formed in the outer housing are:

a first receiving cavity for receiving the first cable seal, a cavity wall of the first receiving cavity being in sealing engagement with the first cable seal; and

a second receiving chamber for receiving the second cable seal, a chamber wall of the second receiving chamber being in sealing engagement with the second cable seal.

3. The connector seal assembly of claim 2, further comprising:

and the sealing ring protection end cover is fixedly arranged on the opening of the first accommodating cavity and used for keeping the first cable sealing element in the first accommodating cavity.

4. The connector seal assembly of claim 2, wherein:

the outer housing includes:

an outer peripheral wall;

an inner peripheral wall radially spaced from the outer peripheral wall; and

a radial sidewall connected between the outer circumferential wall and the inner circumferential wall,

the inner peripheral wall separates the first accommodating cavity and the second accommodating cavity from each other;

a third accommodation chamber for accommodating the housing seal is formed between the outer peripheral wall, the inner peripheral wall, and the radial side wall.

5. The connector seal assembly of claim 4, wherein:

the housing seal is disposed on an outer side of the inner circumferential wall and in sealing engagement with the inner circumferential wall.

6. The connector seal assembly of claim 4, wherein:

the shell sealing element is an annular sealing ring and is sleeved on the outer peripheral surface of the inner peripheral wall;

an outer circumferential surface of the housing seal member is radially spaced apart from an inner circumferential surface of the outer circumferential wall by a predetermined gap to allow the mating housing to be inserted between the housing seal member and the outer circumferential wall.

7. The connector seal assembly according to any one of claims 1-6, wherein:

the cable seal is adapted to simultaneously seal a plurality of different types and/or a plurality of different sizes of cables;

a plurality of different cable through holes adapted to respectively mate with a plurality of different types and/or different sizes of cables are formed in the cable seal.

8. The connector seal assembly of claim 7, wherein:

the cable seal includes a first cable seal and a second cable seal,

at least two different cable through holes are formed on at least one of the first cable seal and the second cable seal.

9. The connector seal assembly of claim 4, wherein:

a slot is formed on an inner peripheral wall of the outer housing and adapted to engage with a projection on an inner housing of a connector to secure the inner housing to the outer housing.

10. A connector seal assembly comprising an outer housing;

a first accommodating cavity and a second accommodating cavity are formed in the outer shell and are used for installing a first cable sealing element and a second cable sealing element respectively;

the outer housing includes:

the inner side of the outer peripheral wall is provided with a cavity for accommodating an inner shell of the connector;

an inner peripheral wall radially spaced from the outer peripheral wall forming a third receiving cavity for receiving a housing seal; and

and the radial side walls are respectively connected with the outer peripheral wall and the inner peripheral wall to form a whole.

11. The connector seal assembly of claim 10, wherein:

and a shell sealing element mounting part is arranged on the outer wall of the inner peripheral wall and used for mounting the shell sealing element.

12. The connector seal assembly of claim 10, wherein:

and a cable sealing element mounting part is arranged on the inner wall of the inner circumferential wall and used for mounting the first cable sealing element and the second cable sealing element.

13. A connector, comprising:

the connector seal assembly of any one of claims 1-12; and

an inner housing at least partially received in the outer housing.

14. The connector of claim 13, further comprising:

a cable extending into the outer and inner housings and through the cable seal,

the cable includes a signal cable for transmitting a signal and a power cable for transmitting power.

15. The connector of claim 14, wherein: the cable includes:

a first cable for transmitting a first signal;

a second cable for transmitting a second signal different from the first signal; and

and a third cable for transmitting power.

16. The connector of claim 15, further comprising:

a first terminal disposed in the inner housing and electrically connected with the first cable;

a second terminal disposed in the inner housing and electrically connected with the second cable; and

a third terminal disposed in the inner housing and electrically connected with the third cable.

17. The connector of claim 16, wherein:

the first cable is an ethernet cable for transmitting ethernet signals, and the connector further comprises a shield disposed in the inner housing;

the shield is electrically connected with a shield layer of the first cable, and the first terminal is at least partially accommodated in the shield.

18. The connector of claim 17, wherein:

the cable seal includes a first cable seal and a second cable seal;

a first cable through hole adapted to mate with the first cable is formed on the first cable sealing member;

a second cable through-hole adapted to be fitted with the second cable and a third cable through-hole adapted to be fitted with the third cable are formed on the second cable seal.

19. The connector of claim 18, wherein:

the outer diameter of the first cable is larger than the outer diameters of the second cable and the third cable, and the inner diameter of the first cable through hole is larger than the inner diameters of the second cable through hole and the third cable through hole; and is

The outer diameter of the third cable is larger than that of the second cable, and the inner diameter of the third cable through hole is larger than that of the second cable through hole.

20. The connector of claim 18, wherein:

the first cable sealing element is an annular sealing ring and is sleeved on the first cable;

the second cable sealing element comprises a blocky sealing body, and the second cable through hole and the third cable through hole are formed in the sealing body.

21. The connector of claim 17, further comprising:

and the shielding connection elastic sheet is arranged on the inner shell and used for electrically connecting the shielding piece of the connector and the matching shielding piece of the matching connector.

22. A connector assembly, comprising:

the connector of any one of claims 13-21; and

a mating connector adapted to mate with the connector.