Connector insertion core, connector insertion core assembly and connector

Abstract

The utility model discloses a connector insertion core, a connector insertion core assembly and a connector. The connector ferrule includes: a terminal receptacle formed in the connector ferrule; the outer connecting lug is formed outside the connector insertion core; and the connecting structure is suitable for being detachably connected with the outer fixing block. When the outer fixing block is installed on the connector insertion core, the connector insertion core is suitable for being inserted into the connector shell from the bottom opening of the connector shell and is suitable for being fixed to the connector shell through the outer fixing block and the outer connecting lug. When the outer fixing block is not installed on the connector insertion core, the connector insertion core is suitable for being inserted into the connector shell from the top opening of the connector shell and is suitable for being fixed to the connector shell through the outer connecting lugs. According to the utility model, the connector insertion core can be installed in the connector housing from the top opening of the connector housing, and can also be installed in the connector housing from the bottom opening of the connector housing, thereby expanding the application range of the connector insertion core.

Description

Technical Field

[0001] The utility model relates to a connector plug core, including a connector plug core component of the connector plug core and a connector including the connector plug core component. Background Art

[0002] In the prior art, a heavy-duty connector generally includes a connector housing, a connector ferrule, and a terminal. The terminal is inserted into the connector ferrule, and the connector ferrule is installed into the connector housing from the top opening of the connector housing. The existing connector ferrule can only be installed into the connector housing from the top opening of the connector housing, and cannot be installed into the connector housing from the bottom opening of the connector housing. However, in some special applications, it is required that the connector ferrule can be installed into the connector housing from both the top opening of the connector housing and the bottom opening of the connector housing. Therefore, the application of the existing connector ferrule is limited and cannot be applied to these special applications. Utility Model Content

[0003] The purpose of the present invention is to solve at least one aspect of the above-mentioned problems and defects in the prior art.

[0004] According to one aspect of the utility model, a connector ferrule is provided. The connector ferrule includes: a terminal jack formed in the connector ferrule; an external connection ear formed on the outside of the connector ferrule; and a connection structure suitable for detachably connecting with an external fixing block. When the external fixing block is installed on the connector ferrule, the connector ferrule is suitable for being inserted into the connector housing from the bottom opening of the connector housing and being fixed to the connector housing through the external fixing block and the external connection ear; when the external fixing block is not installed on the connector ferrule, the connector ferrule is suitable for being inserted into the connector housing from the top opening of the connector housing and being fixed to the connector housing through the external connection ear.

[0005] According to an exemplary embodiment of the present utility model, the external connection ears and the connection structure are respectively formed at four corners of the connector core.

[0006] According to another exemplary embodiment of the present utility model, when the external fixing block is mounted on the connector ferrule, the top surface of the external fixing block abuts against the bottom surface of the corresponding external connecting ear.

[0007] According to another exemplary embodiment of the utility model, a connection hole allowing a threaded connector to pass through is formed on the external connection ear. When the external fixing block is installed on the connector ferrule, the connector ferrule can be fixed to the connector housing by the threaded connector passing through the external connection ear and being threadedly connected to the external fixing block.

[0008] According to another exemplary embodiment of the utility model, a connection hole is formed on the external connection ear to allow a threaded connector to pass through. When the external fixing block is not installed on the connector ferrule, the connector ferrule can be fixed to the connector housing by the threaded connector passing through the external connection ear.

[0009] According to another exemplary embodiment of the utility model, the connection structure includes a slot formed on the connector core, and the slot is suitable for detachably engaging with a tongue on the external fixing block, so that the external fixing block can be detachably installed on the connector core.

[0010] According to another aspect of the utility model, a connector ferrule assembly is provided. The connector ferrule assembly comprises: the aforementioned connector ferrule; and an external fixing block, which is detachably mounted on the connector ferrule. The connector ferrule is suitable for being inserted into the connector housing from the bottom opening of the connector housing and is suitable for being fixed to the connector housing through the external fixing block and the external connecting ear.

[0011] According to an exemplary embodiment of the present utility model, the connector core assembly further includes: a terminal, which is inserted into the terminal jack of the connector core.

[0012] According to another exemplary embodiment of the utility model, the top surface of the external fixing block abuts against the bottom surface of the corresponding external connecting ear and a threaded hole corresponding to the connecting hole on the external connecting ear is formed in the external fixing block, so that the connector core can be fixed to the connector housing by a threaded connector passing through the connecting hole and threadedly connected to the threaded hole.

[0013] According to another aspect of the utility model, a connector is provided, comprising: a connector housing having a top opening and a bottom opening; and the aforementioned connector plug assembly, inserted into the connector housing from the bottom opening of the connector housing and fixed to the connector housing through the external fixing block and the external connecting ear.

[0014] According to an exemplary embodiment of the utility model, an inner connecting ear is formed on the inner side of the connector housing, the bottom surface of the inner connecting ear abuts against the top surface of the outer connecting ear and is fastened to the outer connecting ear and the outer fixing block through a threaded connection to fix the connector core to the connector housing.

[0015] According to another exemplary embodiment of the utility model, the connector further includes: a threaded connector, which passes through the inner connecting ear and the outer connecting ear and is threadedly connected to the threaded hole of the outer fixing block to fasten the inner connecting ear, the outer connecting ear and the outer fixing block together.

[0016] According to another exemplary embodiment of the utility model, the connector housing has a flange located at the bottom thereof for mounting on a mounting panel. The connector further comprises: a sealing ring disposed on the bottom surface of the flange. The sealing ring is adapted to be squeezed between the flange and the mounting panel to achieve a seal therebetween.

[0017] According to another exemplary embodiment of the present utility model, the connector ferrule has a mating end suitable for mating with a mating ferrule of a mating connector, and the mating end of the connector ferrule is located in the top opening of the connector housing.

[0018] According to another exemplary embodiment of the present utility model, the connector is a heavy-duty connector.

[0019] According to another aspect of the utility model, a connector plug core assembly is provided. The connector plug core assembly comprises: the aforementioned connector plug core; and a terminal inserted into the terminal insertion hole of the connector plug core. The connector plug core is suitable for being inserted into the connector housing from the top opening of the connector housing and is suitable for being fixed to the connector housing through the external connection ear.

[0020] According to an exemplary embodiment of the present utility model, the connector core can be threadedly connected to the connector housing by a threaded connection piece passing through a connection hole on the external connection ear.

[0021] According to another aspect of the utility model, a connector is provided, comprising: a connector housing having a top opening and a bottom opening; and the aforementioned connector plug assembly, inserted into the connector housing from the top opening of the connector housing and fixed to the connector housing through the external connection ear.

[0022] According to an exemplary embodiment of the utility model, an inner fixing block is formed on the inner side of the connector housing, and a threaded hole suitable for threaded connection with a threaded connector is formed on the inner fixing block; the bottom surface of the outer connecting ear abuts against the top surface of the inner fixing block and is fastened to the inner fixing block through the threaded connector to fix the connector core to the connector housing.

[0023] According to another exemplary embodiment of the utility model, the connector further comprises: a threaded connector passing through the outer connecting ear and threadedly connected to the threaded hole of the inner fixing block to fasten the outer connecting ear and the inner fixing block together.

[0024] According to another exemplary embodiment of the utility model, the connector housing has a flange located at the bottom thereof for mounting on a mounting panel. The connector further comprises: a sealing ring disposed on the bottom surface of the flange. The sealing ring is adapted to be squeezed between the flange and the mounting panel to achieve a seal therebetween.

[0025] According to another exemplary embodiment of the present utility model, the connector ferrule has a mating end suitable for mating with a mating ferrule of a mating connector, and the mating end of the connector ferrule is located in the top opening of the connector housing.

[0026] According to another exemplary embodiment of the present utility model, the connector is a heavy-duty connector.

[0027] In the aforementioned various exemplary embodiments according to the utility model, the connector ferrule can be installed into the connector housing from the top opening of the connector housing, and can also be installed into the connector housing from the bottom opening of the connector housing, thereby expanding the application range of the connector ferrule.

[0028] Other objects and advantages of the present invention will become apparent from the following description of the present invention with reference to the accompanying drawings, which will help to provide a comprehensive understanding of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 A three-dimensional schematic diagram showing a connector insert according to an exemplary embodiment of the utility model;

[0030] Figure 2 An exploded cross-sectional view showing a connector according to an exemplary embodiment of the present utility model;

[0031] Figure 3 An assembled cross-sectional view showing a connector according to an exemplary embodiment of the present utility model;

[0032] Figure 4A three-dimensional schematic diagram showing a connector insert according to another exemplary embodiment of the utility model;

[0033] Figure 5 An exploded cross-sectional view showing a connector according to another exemplary embodiment of the present invention;

[0034] Figure 6 An assembled cross-sectional view of a connector according to another exemplary embodiment of the present invention is shown. DETAILED DESCRIPTION

[0035] The technical solution of the utility model is further specifically described below through examples and in combination with the accompanying drawings. In the specification, the same or similar reference numerals indicate the same or similar components. The following description of the implementation mode of the utility model with reference to the accompanying drawings is intended to explain the overall utility model concept of the utility model, and should not be understood as a limitation of the utility model.

[0036] In addition, in the detailed description below, for ease of explanation, many specific details are set forth to provide a comprehensive understanding of the disclosed embodiments. However, it is apparent that one or more embodiments may be implemented without these specific details. In other cases, known structures and devices are embodied in a schematic manner to simplify the accompanying drawings.

[0037] According to an overall technical concept of the utility model, a connector ferrule is provided. The connector ferrule includes: a terminal jack formed in the connector ferrule; an external connection ear formed on the outside of the connector ferrule; and a connection structure suitable for detachably connecting with an external fixing block. When the external fixing block is installed on the connector ferrule, the connector ferrule is suitable for being inserted into the connector housing from the bottom opening of the connector housing and is suitable for being fixed to the connector housing through the external fixing block and the external connection ear; when the external fixing block is not installed on the connector ferrule, the connector ferrule is suitable for being inserted into the connector housing from the top opening of the connector housing and is suitable for being fixed to the connector housing through the external connection ear.

[0038] According to another general technical concept of the utility model, a connector ferrule assembly is provided. The connector ferrule assembly comprises: the aforementioned connector ferrule; and an external fixing block, which is detachably mounted on the connector ferrule. The connector ferrule is suitable for being inserted into the connector housing from the bottom opening of the connector housing and is suitable for being fixed to the connector housing through the external fixing block and the external connection ear.

[0039] According to another general technical concept of the utility model, a connector is provided, comprising: a connector housing having a top opening and a bottom opening; and the aforementioned connector plug assembly, which is inserted into the connector housing from the bottom opening of the connector housing and fixed to the connector housing through the external fixing block and the external connecting ear.

[0040] According to another general technical concept of the utility model, a connector plug core assembly is provided. The connector plug core assembly comprises: the aforementioned connector plug core; and a terminal inserted into the terminal insertion hole of the connector plug core. The connector plug core is suitable for being inserted into the connector housing from the top opening of the connector housing and is suitable for being fixed to the connector housing through the external connection ear.

[0041] According to another general technical concept of the utility model, a connector is provided, comprising: a connector housing having a top opening and a bottom opening; and the aforementioned connector plug assembly, inserted into the connector housing from the top opening of the connector housing and fixed to the connector housing through the external connection ear.

[0042] Figure 1 A three-dimensional schematic diagram showing a connector insert 1 according to an exemplary embodiment of the utility model; Figure 2 An exploded cross-sectional view showing a connector according to an exemplary embodiment of the present utility model; Figure 3 An assembly cross-sectional view showing a connector according to an exemplary embodiment of the present utility model; Figure 4 A three-dimensional schematic diagram showing a connector insert 1 according to another exemplary embodiment of the utility model; Figure 5 An exploded cross-sectional view showing a connector according to another exemplary embodiment of the present invention; Figure 6 An assembled cross-sectional view of a connector according to another exemplary embodiment of the present invention is shown.

[0043] like Figures 1 to 6 As shown, in an exemplary embodiment of the present utility model, a connector core 1 is disclosed. The connector core 1 includes: a terminal jack 11, an external connection ear 13 and a connection structure 12. The terminal jack 11 is formed in the connector core 1 for inserting a terminal (not shown). The external connection ear 13 is formed on the outside of the connector core 1. The connection structure 12 is suitable for being detachably connected to the external fixing block 2.

[0044] like Figures 1 to 3 As shown, in the illustrated embodiment, when an external fixing block 2 is installed on the connector ferrule 1, the connector ferrule 1 is suitable for being inserted into the connector housing 3 from the bottom opening of the connector housing 3 and is suitable for being fixed to the connector housing 3 through the external fixing block 2 and the external connecting ear 13.

[0045] like Figures 4 to 6 As shown, in the illustrated embodiment, when the external fixing block 2 is not installed on the connector ferrule 1, the connector ferrule 1 is suitable for being inserted into the connector housing 3 from the top opening of the connector housing 3 and is suitable for being fixed to the connector housing 3 through the external connecting ear 13.

[0046] like Figures 1 to 6 As shown, in the illustrated embodiment, external connection ears 13 and connection structures 12 are respectively formed at four corners of the connector core 1 .

[0047] like Figures 1 to 3 As shown, in the illustrated embodiment, when the external fixing block 2 is mounted on the connector ferrule 1 , the top surface of the external fixing block 2 abuts against the bottom surface of the corresponding external connecting ear 13 .

[0048] like Figures 1 to 6 As shown, in the illustrated embodiment, a connection hole 14 is formed on the external connection ear 13 to allow the threaded connection member 4 to pass through. Figures 1 to 3 As shown, when the outer fixing block 2 is mounted on the connector ferrule 1 , the connector ferrule 1 can be fixed to the connector housing 3 by means of the threaded connector 4 which passes through the outer connecting ear 13 and is threadedly connected to the outer fixing block 2 .

[0049] like Figures 1 to 6 As shown, in the illustrated embodiment, a connection hole 14 is formed on the external connection ear 13 to allow the threaded connection member 4 to pass through. Figures 4 to 6 As shown, when the external fixing block 2 is not installed on the connector ferrule 1 , the connector ferrule 1 can be fixed to the connector housing 3 by means of the threaded connection piece 4 passing through the external connection ear 13 .

[0050] like Figures 1 to 6 As shown, in the illustrated embodiment, the connection structure 12 includes a slot formed on the connector core 1, which is suitable for detachably engaging with the tongue 22 on the outer fixing block 2, so that the outer fixing block 2 can be detachably installed on the connector core 1.

[0051] like Figures 1 to 3 As shown, in an exemplary embodiment of the utility model, a connector ferrule assembly is also disclosed. The connector ferrule assembly includes: a connector ferrule 1 and an external fixing block 2. The external fixing block 2 is detachably mounted on the connector ferrule 1. The connector ferrule 1 is suitable for being inserted into the connector housing 3 from the bottom opening of the connector housing 3 and is suitable for being fixed to the connector housing 3 through the external fixing block 2 and the external connecting ear 13.

[0052] like Figures 1 to 3As shown, in the illustrated embodiment, the connector core assembly further includes a terminal (not shown), which is inserted into the terminal insertion hole 11 of the connector core 1.

[0053] like Figures 1 to 3 As shown, in the illustrated embodiment, the top surface of the external fixing block 2 abuts against the bottom surface of the corresponding external connecting ear 13 and a threaded hole 21 corresponding to the connecting hole 14 on the external connecting ear 13 is formed in the external fixing block 2, so that the connector core 1 can be fixed to the connector housing 3 by a threaded connection member 4 that passes through the connecting hole 14 and is threadedly connected to the threaded hole 21.

[0054] like Figures 1 to 3 As shown, in an exemplary embodiment of the utility model, a connector is also disclosed. The connector includes: a connector housing 3 and the aforementioned connector plug assembly. The connector housing 3 has a top opening and a bottom opening. The connector plug assembly is inserted into the connector housing 3 from the bottom opening of the connector housing 3 and is fixed to the connector housing 3 through the external fixing block 2 and the external connecting ear 13.

[0055] like Figures 1 to 3 As shown, in the illustrated embodiment, an inner connecting ear 31 is formed on the inner side of the connector housing 3, the bottom surface of the inner connecting ear 31 abuts against the top surface of the outer connecting ear 13 and is fastened to the outer connecting ear 13 and the outer fixing block 2 through a threaded connection 4 to fix the connector core 1 to the connector housing 3.

[0056] like Figures 1 to 3 As shown, in the illustrated embodiment, the connector also includes a threaded connector 4, which passes through the inner connecting ear 31 and the outer connecting ear 13 and is threadedly connected to the threaded hole 21 of the outer fixing block 2 to fasten the inner connecting ear 31, the outer connecting ear 13 and the outer fixing block 2 together.

[0057] like Figures 1 to 3 As shown, in the illustrated embodiment, the connector housing 3 has a flange 33 located at the bottom thereof for mounting on the mounting panel 5. The connector further includes a sealing ring 6, which is disposed on the bottom surface of the flange 33. The sealing ring 6 is adapted to be squeezed between the flange 33 and the mounting panel 5 to achieve sealing therebetween.

[0058] like Figures 1 to 3 As shown, in the illustrated embodiment, the connector ferrule 1 has a mating end 1 a suitable for mating with a mating ferrule of a mating connector, and the mating end 1 a of the connector ferrule 1 is located in the top opening of the connector housing 3 .

[0059] like Figures 1 to 3 As shown, in the illustrated embodiment, the connector may be a heavy-duty connector.

[0060] like Figures 4 to 6 As shown, in another exemplary embodiment of the utility model, a connector core assembly is also disclosed. The connector core assembly includes: a connector core 1 and a terminal (not shown). The terminal is inserted into the terminal insertion hole 11 of the connector core 1. The connector core 1 is suitable for being inserted into the connector housing 3 from the top opening of the connector housing 3 and is suitable for being fixed to the connector housing 3 through the external connection ear 13.

[0061] like Figures 4 to 6 As shown, in the illustrated embodiment, the connector insert 1 can be screwed to the connector housing 3 via a screw connection member 4 passing through a connection hole 14 on an external connection ear 13 .

[0062] like Figures 4 to 6 As shown, in another exemplary embodiment of the utility model, a connector is also disclosed. The connector includes: a connector housing 3 and a connector plug assembly. The connector housing 3 has a top opening and a bottom opening. The connector plug assembly is inserted into the connector housing 3 from the top opening of the connector housing 3 and is fixed to the connector housing 3 through the external connection ear 13.

[0063] like Figures 4 to 6 As shown, in the illustrated embodiment, an inner fixing block 32 is formed on the inner side of the connector housing 3, and a threaded hole 21 suitable for threaded connection with the threaded connector 4 is formed on the inner fixing block 32. The bottom surface of the outer connecting ear 13 abuts against the top surface of the inner fixing block 32 and is fastened to the inner fixing block 32 through the threaded connector 4 to fix the connector core 1 to the connector housing 3.

[0064] like Figures 4 to 6 As shown, in the illustrated embodiment, the connector further comprises a threaded connector 4, which passes through the outer connecting ear 13 and is threadedly connected to the threaded hole 21 of the inner fixing block 32 to fasten the outer connecting ear 13 and the inner fixing block 32 together.

[0065] like Figures 4 to 6 As shown, in the illustrated embodiment, the connector housing 3 has a flange 33 located at the bottom thereof for mounting on the mounting panel 5. The connector further includes a sealing ring 6, which is disposed on the bottom surface of the flange 33. The sealing ring 6 is adapted to be squeezed between the flange 33 and the mounting panel 5 to achieve sealing therebetween.

[0066] like Figures 4 to 6 As shown, in the illustrated embodiment, the connector ferrule 1 has a mating end 1 a suitable for mating with a mating ferrule of a mating connector, and the mating end 1 a of the connector ferrule 1 is located in the top opening of the connector housing 3 .

[0067] like Figures 4 to 6As shown, in the illustrated embodiment, the connector is a heavy-duty connector.

[0068] Those skilled in the art will appreciate that the embodiments described above are exemplary and can be improved upon by those skilled in the art. The structures described in the various embodiments can be freely combined without causing any conflicts in structure or principle, and these changes should fall within the scope of protection of the present utility model.

[0069] Although the present invention has been described in conjunction with the accompanying drawings, the embodiments disclosed in the accompanying drawings are intended to exemplify the preferred implementation modes of the present invention and should not be construed as limiting the present invention.

[0070] Although some embodiments of the general inventive concept have been shown and described, it will be appreciated by those skilled in the art that changes may be made to these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined by the claims and their equivalents.

[0071] It should be noted that the word "comprising" does not exclude other elements or steps, and the word "a" or "an" does not exclude a plurality. In addition, any element number of the claims should not be construed as limiting the scope of the present invention.

Claims

1. A connector insert, characterized in that: include: A terminal insertion hole (11) formed in the connector core (1); An external connection ear (13) formed on the outside of the connector core (1); and The connecting structure (12) is adapted to be detachably connected to the outer fixing block (2). When the external fixing block (2) is mounted on the connector insert (1), the connector insert (1) is suitable for being inserted into the connector housing (3) from the bottom opening of the connector housing (3) and is suitable for being fixed to the connector housing (3) through the external fixing block (2) and the external connection ear (13); When the external fixing block (2) is not installed on the connector core (1), the connector core (1) is suitable for being inserted into the connector housing (3) from the top opening of the connector housing (3) and is suitable for being fixed to the connector housing (3) through the external connecting ear (13).

2. The connector insert according to claim 1, characterized in that: The external connection ears (13) and the connection structure (12) are respectively formed at the four corners of the connector core (1).

3. The connector insert according to claim 2, characterized in that: When the external fixing block (2) is mounted on the connector core (1), the top surface of the external fixing block (2) abuts against the bottom surface of the corresponding external connecting ear (13).

4. The connector insert according to claim 3, characterized in that: A connection hole (14) is formed on the external connection ear (13) to allow the threaded connection member (4) to pass through; and When the external fixing block (2) is mounted on the connector insert (1), the connector insert (1) can be fixed to the connector housing (3) via a threaded connection piece (4) that passes through the external connection ear (13) and is threadedly connected to the external fixing block (2).

5. The connector insert according to claim 2, characterized in that: A connection hole (14) is formed on the external connection ear (13) to allow the threaded connection member (4) to pass through; and When the external fixing block (2) is not installed on the connector insert (1), the connector insert (1) can be fixed to the connector housing (3) by means of a threaded connection piece (4) passing through the external connection ear (13).

6. The connector insert according to any one of claims 1 to 5, characterized in that: The connection structure (12) comprises a slot formed on the connector core (1), wherein the slot is adapted to be detachably engaged with a tongue (22) on the external fixing block (2), so that the external fixing block (2) can be detachably mounted on the connector core (1).

7. A connector core assembly, characterized in that: include: The connector insert (1) according to any one of claims 1 to 6; and The outer fixing block (2) is detachably mounted on the connector insert (1). The connector core (1) is suitable for being inserted into the connector housing (3) from the bottom opening of the connector housing (3) and is suitable for being fixed to the connector housing (3) through the external fixing block (2) and the external connecting ear (13).

8. The connector ferrule assembly according to claim 7, characterized in that: Also includes: The terminal is inserted into the terminal insertion hole (11) of the connector core (1).

9. The connector core assembly according to claim 7, characterized in that: The top surface of the external fixing block (2) abuts against the bottom surface of the corresponding external connecting ear (13) and a threaded hole (21) corresponding to the connecting hole (14) on the external connecting ear (13) is formed in the external fixing block (2), so that the connector core (1) can be fixed to the connector housing (3) by a threaded connector (4) passing through the connecting hole (14) and threadedly connected to the threaded hole (21).

10. A connector, characterized in that: include: A connector housing (3) having a top opening and a bottom opening; and The connector core assembly described in any one of claims 7 to 9 is inserted into the connector housing (3) from the bottom opening of the connector housing (3) and fixed to the connector housing (3) through the external fixing block (2) and the external connecting ear (13).

11. The connector according to claim 10, characterized in that: An inner connecting ear (31) is formed on the inner side of the connector housing (3), the bottom surface of the inner connecting ear (31) abuts against the top surface of the outer connecting ear (13) and is fastened to the outer connecting ear (13) and the outer fixing block (2) via a threaded connector (4) to fix the connector core (1) to the connector housing (3).

12. The connector according to claim 11, characterized in that: Also includes: A threaded connector (4) passes through the inner connecting ear (31) and the outer connecting ear (13) and is threadedly connected to the threaded hole (21) of the outer fixing block (2) to fasten the inner connecting ear (31), the outer connecting ear (13) and the outer fixing block (2) together.

13. The connector according to claim 10, characterized in that: The connector housing (3) has a flange (33) located at the bottom thereof for mounting on a mounting panel (5); The connector further comprises: The sealing ring (6) is arranged on the bottom surface of the flange (33). The sealing ring (6) is suitable for being squeezed between the flange (33) and the mounting panel (5) to achieve sealing between the two.

14. The connector according to claim 10, characterized in that: The connector insert (1) has a mating end (1a) suitable for mating with a mating insert of a mating connector, and the mating end (1a) of the connector insert (1) is located in the top opening of the connector housing (3).

15. The connector according to any one of claims 10 to 14, characterized in that: The connector is a heavy-duty connector.

16. A connector core assembly, characterized in that: include: The connector insert (1) according to any one of claims 1 to 6; and The terminal is inserted into the terminal insertion hole (11) of the connector core (1), The connector core (1) is suitable for being inserted into the connector housing (3) from the top opening of the connector housing (3) and is suitable for being fixed to the connector housing (3) through the external connection ear (13).

17. The connector ferrule assembly according to claim 16, characterized in that: The connector insert (1) can be threadedly connected to the connector housing (3) via a threaded connection piece (4) passing through a connection hole (14) on the external connection ear (13).

18. A connector, characterized in that: include: A connector housing (3) having a top opening and a bottom opening; and The connector core assembly described in claim 16 or 17 is inserted into the connector housing (3) from the top opening of the connector housing (3) and is fixed to the connector housing (3) through the external connecting ear (13).

19. The connector according to claim 18, characterized in that: An inner fixing block (32) is formed on the inner side of the connector housing (3), and a threaded hole (21) suitable for being threadedly connected to a threaded connector (4) is formed on the inner fixing block (32); The bottom surface of the external connection ear (13) abuts against the top surface of the internal fixing block (32) and is fastened to the internal fixing block (32) via the threaded connection piece (4) to fix the connector core (1) to the connector housing (3).

20. The connector according to claim 19, characterized in that Also includes: A threaded connection piece (4) passes through the outer connection ear (13) and is threadedly connected to the threaded hole (21) of the inner fixing block (32) to fasten the outer connection ear (13) and the inner fixing block (32) together.

21. The connector according to claim 18, characterized in that: The connector housing (3) has a flange (33) located at the bottom thereof for mounting on a mounting panel (5); The connector further comprises: The sealing ring (6) is arranged on the bottom surface of the flange (33). The sealing ring (6) is suitable for being squeezed between the flange (33) and the mounting panel (5) to achieve sealing between the two.

22. The connector according to claim 18, characterized in that: The connector insert (1) has a mating end (1a) suitable for mating with a mating insert of a mating connector, and the mating end (1a) of the connector insert (1) is located in the top opening of the connector housing (3).

23. The connector according to any one of claims 18 to 22, characterized in that: The connector is a heavy-duty connector.

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