A watertight connector

Abstract

The utility model discloses a watertight connector, include: connector male head, the male head sealing sleeve of male head one end screw connection is provided with, the utility model discloses male head sealing sleeve, female head sealing sleeve, male head conical sealing ring, male head sealing top ring, female head conical sealing ring and female head sealing top ring are respectively set in the male head wiring and female head wiring outside of inserting in the inside of connector male head and connector female head, through rotating male head sealing sleeve and female head sealing sleeve respectively screwing on male head seat outer thread and female head seat outer thread, male head conical sealing ring, male head sealing top ring, female head conical sealing ring and female head sealing top ring are inserted into male head conical groove and female head conical groove, can play better sealing effect, and when the external water pressure is bigger, will further insert male head conical sealing ring, male head sealing top ring, female head conical sealing ring into male head conical groove and female head conical groove and female head sealing top ring, thereby prevent water leakage.

Description

Technical Field

[0001] This utility model relates to the field of connector equipment technology, specifically a watertight connector. Background Technology

[0002] A watertight connector is a special type of connector that can ensure a sealed connection in underwater or humid environments, preventing water and moisture from entering and affecting the normal operation of the equipment, thereby ensuring a stable and reliable electrical connection.

[0003] However, existing watertight connectors are not reliable in terms of their sealing performance, and water may leak in deep water or under high water pressure. Utility Model Content

[0004] The purpose of this invention is to provide a watertight connector to address the problem that existing watertight connectors may leak water in deep water or under high water pressure due to their unreliable sealing performance.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a watertight connector, comprising: a male connector head, one end of which is screwed with a male sealing sleeve, and the other end of which is fitted with a connecting sealing sleeve; a male wire head passing through the male connector head and the male sealing sleeve; one end of which is screwed with a male pressure ring; one end of which is screwed with a female connector head; one end of which is screwed with a female pressure ring; and the other end of which is screwed with a female sealing sleeve; and a female wire head passing through the female connector head and the female sealing sleeve.

[0006] As a further embodiment of this utility model: the male connector includes a male connector body, one end of which has a male conical groove, and the other end of which has a male wiring through hole. One end of the male connector body is fixedly provided with an L-shaped external convex ring seat, one end of which has a male seat groove, and one end of which has a connecting sealing ring. One end of the external side of the male connector body is fixedly provided with a male hexagonal seat, and the other end of the external side of the male connector body is provided with a male seat external thread.

[0007] As a further embodiment of this utility model: the male sealing sleeve includes a wiring sealing sleeve, a sleeve outer hexagonal seat is fixedly provided on the outer side of one end of the wiring sealing sleeve, a sleeve wiring through hole is opened in the middle of one end of the wiring sealing sleeve, and an internal thread is opened on one end of the inner side of the wiring sealing sleeve. The female sealing sleeve has the same specifications and model as the male sealing sleeve.

[0008] As a further embodiment of this utility model: the connecting sealing sleeve includes a connecting sealing sleeve, one end of which has a through hole for a convex ring seat, and the inner end of the connecting sealing sleeve has an internal thread.

[0009] As a further embodiment of this utility model: the male connector includes a stepped thread male connector, one end of which has a terminal insertion hole, and the other end of which is fixedly provided with a male connector wire, one end of which is fitted with a male tapered sealing ring, and the other end of which is fitted with a male sealing top ring.

[0010] As a further embodiment of this utility model: the male pressure ring includes a smooth circular pressure ring, and one end of the smooth circular pressure ring has an internal threaded hole.

[0011] As a further embodiment of this utility model: the connector female head includes a connector female head body, one end of which has a female head conical groove, and the other end of which has a female head wiring through hole. A female head ring seat is fixedly provided at one end of the connector female head body. An internal thread groove is provided at one end of the inner side of the female head ring seat, and an external thread is provided at one end of the outer side of the female head ring seat. A female head hexagonal seat is fixedly provided at one end of the outer side of the connector female head body, and an external thread is provided at the other end of the outer side of the connector female head body.

[0012] As a further embodiment of this utility model: the female head pressure ring includes an anti-slip convex ring, one end of which is fixedly provided with an external thread pressure ring, and a smooth female head through hole is opened through the anti-slip convex ring and the external thread pressure ring.

[0013] As a further embodiment of this utility model: the female connector includes a stepped smooth female connector, one end of which is fixedly provided with a plug terminal, and the other end of which is fixedly provided with a female connector wire, one end of which is fitted with a female connector conical sealing ring, and the other end of which is fitted with a female connector sealing top ring.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] In this invention, the male and female sealing sleeves, the male conical sealing ring, the male sealing top ring, the female conical sealing ring, and the female sealing top ring are respectively fitted onto the outside of the male and female connector wires inserted inside the male and female connectors. By rotating the male and female sealing sleeves and screwing them onto the external threads of the male and female connectors respectively, the male conical sealing ring, the male sealing top ring, the female conical sealing ring, and the female sealing top ring are pushed into the male and female conical grooves, respectively, thus achieving a better sealing effect. Furthermore, when the external water pressure is high, the male conical sealing ring, the male sealing top ring, the female conical sealing ring, and the female sealing top ring will be further pushed into the male and female conical grooves, thereby preventing water leakage. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a watertight connector according to the present invention;

[0017] Figure 2 This is a cross-sectional internal structure diagram of a watertight connector according to the present invention;

[0018] Figure 3 This is a schematic diagram of the male connector in a watertight connector according to the present invention;

[0019] Figure 4 This is a schematic diagram of the male sealing sleeve in a watertight connector according to the present invention;

[0020] Figure 5 This is a schematic diagram of the connecting sealing sleeve in a watertight connector according to the present invention;

[0021] Figure 6 This is a schematic diagram of the male connector in a watertight connector according to the present invention;

[0022] Figure 7 This is a schematic diagram of the male pressure ring in a watertight connector according to this utility model;

[0023] Figure 8 This is a schematic diagram of the connector female head in a watertight connector according to the present invention;

[0024] Figure 9 This is a schematic diagram of the structure of the female pressure ring in a watertight connector according to the present invention;

[0025] Figure 10 This is a schematic diagram of the female connector in a watertight connector according to the present invention.

[0026] In the diagram: 1. Male connector; 2. Male connector sealing sleeve; 3. Connecting sealing sleeve; 4. Male connector end; 5. Male connector pressure ring; 6. Female connector; 7. Female connector pressure ring; 8. Female connector sealing sleeve; 9. Female connector end; 10. Connecting male connector body; 11. Male connector tapered groove; 12. Male connector wiring through hole; 13. L-shaped external convex ring seat; 14. Male connector seat groove; 15. Connecting sealing ring; 16. Male connector hexagonal seat; 17. Male connector seat external thread; 20. Wiring sealing sleeve; 21. Sleeve external hexagonal seat; 22. Sleeve wiring through hole; 23. Sleeve internal thread; 30. Connecting sealing sleeve; 31. convex ring seat through hole; 32. Connecting sleeve internal thread; 40. 41. Stepped thread male connector; 42. Terminal socket; 43. Male connector wiring; 44. Male connector tapered sealing ring; 50. Male connector sealing top ring; 51. Smooth circular pressure ring; 60. Pressure ring internal thread hole; 61. Connecting female connector body; 62. Female connector tapered groove; 63. Female connector wiring through hole; 64. Female connector ring seat; 65. Female connector seat internal thread groove; 66. Ring seat external thread; 67. Female connector hexagonal seat; 70. Female connector seat external thread; 71. Anti-slip raised ring; 72. External thread pressure ring; 90. Smooth female connector through hole; 91. Stepped smooth female connector; 92. Plug-in terminal; 93. Female connector tapered sealing ring; 94. Female connector sealing top ring. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.

[0029] Reference Figure 1 and Figure 2 In this embodiment of the present invention, a watertight connector includes: a male connector 1, a male connector sealing sleeve 2 screwed onto one end of the male connector 1, a connecting sealing sleeve 3 fitted onto the other end of the male connector 1, a male connector 4 passing through the male connector 1 and the male connector sealing sleeve 2, a male connector pressure ring 5 screwed onto one end of the male connector 4, a female connector 6 screwed onto one end of the connecting sealing sleeve 3, a female connector pressure ring 7 screwed onto one end of the female connector 6, a female connector sealing sleeve 8 screwed onto the other end of the female connector 6, and a female connector 9 passing through the female connector 6 and the female connector sealing sleeve 8.

[0030] Reference Figure 3 The male connector 1 includes a male connector body 10. One end of the male connector body 10 has a male conical groove 11, and the other end of the male connector body 10 has a male wiring through hole 12. One end of the male connector body 10 is fixedly provided with an L-shaped external protruding ring seat 13. One end of the inner side of the L-shaped external protruding ring seat 13 has a male seat groove 14. One end of the outer side of the L-shaped external protruding ring seat 13 is fitted with a connecting sealing ring 15. One end of the outer side of the male connector body 10 is fixedly provided with a male hexagonal seat 16, and the other end of the outer side of the male connector body 10 is provided with a male seat external thread 17.

[0031] Reference Figure 4The male sealing sleeve 2 includes a wiring sealing sleeve 20. A sleeve outer hexagonal seat 21 is fixedly provided on the outer side of one end of the wiring sealing sleeve 20. A sleeve wiring through hole 22 is opened in the middle of one end of the wiring sealing sleeve 20. An internal sleeve thread 23 is opened on one end of the inner side of the wiring sealing sleeve 20. The female sealing sleeve 8 has the same specifications and model as the male sealing sleeve 2.

[0032] Reference Figure 5 The connecting sealing sleeve 3 includes a connecting sealing sleeve 30. A through hole 31 for a convex ring seat is provided in the middle of one end of the connecting sealing sleeve 30, and an internal thread 32 for the connecting sleeve is provided in the inner end of the connecting sealing sleeve 30.

[0033] Reference Figure 6 The male connector 4 includes a stepped thread male connector 40. One end of the stepped thread male connector 40 has a terminal socket 41 inside. The other end of the stepped thread male connector 40 is fixedly provided with a male connector wire 42. One end of the male connector wire 42 is fitted with a male tapered sealing ring 43, and the other end of the male connector wire 42 is fitted with a male sealing top ring 44.

[0034] Reference Figure 7 The male head pressure ring 5 includes a smooth circular pressure ring 50, and one end of the smooth circular pressure ring 50 has an internal threaded hole 51.

[0035] Reference Figure 8 The connector female head 6 includes a connector female head body 60. One end of the connector female head body 60 has a female head conical groove 61, and the other end of the connector female head body 60 has a female head wiring through hole 62. One end of the connector female head body 60 is fixedly provided with a female head ring seat 63. One end of the inner side of the female head ring seat 63 has a female head seat internal thread groove 64, and one end of the outer side of the female head ring seat 63 has a ring seat external thread 65. One end of the outer side of the connector female head body 60 is fixedly provided with a female head hexagonal seat 66, and the other end of the outer side of the connector female head body 60 has a female head seat external thread 67.

[0036] Reference Figure 9 The female head pressure ring 7 includes an anti-slip convex ring 70, and an external thread pressure ring 71 is fixedly provided at one end of the anti-slip convex ring 70. A smooth female head through hole 72 is opened through the anti-slip convex ring 70 and the external thread pressure ring 71.

[0037] Reference Figure 10 The female connector 9 includes a stepped smooth female connector 90. One end of the stepped smooth female connector 90 is fixedly provided with a plug terminal 91, and the other end of the stepped smooth female connector 90 is fixedly provided with a female connector wire 92. One end of the female connector wire 92 is fitted with a female connector conical sealing ring 93, and the other end of the female connector wire 92 is fitted with a female connector sealing top ring 94.

[0038] The working principle of this utility model is as follows: In use, the male sealing sleeve 2, female sealing sleeve 8, male conical sealing ring 43, male sealing top ring 44, female conical sealing ring 93, and female sealing top ring 94 are respectively fitted onto the outside of the male connector wire 42 and female connector wire 92, which are inserted into the male connector 1 and the female connector 6 of the connector. By rotating the male sealing sleeve 2 and female sealing sleeve 8, they are respectively screwed onto the external thread 17 of the male connector seat and the external thread 67 of the female connector seat. The male conical sealing ring 43, male sealing top ring 44, female conical sealing ring 93, and female sealing top ring 94 are pushed into the male conical groove 11 and the female conical groove 61, which can achieve a better sealing effect. When the external water pressure is large, the male conical sealing ring 43, male sealing top ring 44, female conical sealing ring 93, and female sealing top ring 94 will be further pushed into the male conical groove 11 and the female conical groove 61, thereby preventing water leakage.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A watertight connector, characterized in that, include: A male connector (1) is provided with a male sealing sleeve (2) screwed to one end of the male connector (1) and a connecting sealing sleeve (3) fitted to the other end of the male connector (1). A male wire (4) is passed through the male connector (1) and the male sealing sleeve (2). A male pressure ring (5) is screwed to one end of the male wire (4). A female connector (6) is screwed to one end of the connecting sealing sleeve (3). A female pressure ring (7) is screwed to one end of the female connector (6). A female sealing sleeve (8) is screwed to the other end of the female connector (6). A female wire (9) is passed through the female connector (6) and the female sealing sleeve (8).

2. The watertight connector according to claim 1, characterized in that, The male connector (1) includes a male connector body (10). One end of the male connector body (10) is provided with a male conical groove (11), and the other end of the male connector body (10) is provided with a male wiring through hole (12). One end of the male connector body (10) is fixedly provided with an L-shaped external protrusion ring seat (13). One end of the inner side of the L-shaped external protrusion ring seat (13) is provided with a male connector seat groove (14). One end of the outer side of the L-shaped external protrusion ring seat (13) is provided with a connecting sealing ring (15). One end of the outer side of the male connector body (10) is fixedly provided with a male connector hexagonal seat (16), and the other end of the outer side of the male connector body (10) is provided with a male connector seat external thread (17).

3. A watertight connector according to claim 1, characterized in that, The male sealing sleeve (2) includes a wiring sealing sleeve (20). A sleeve outer hexagonal seat (21) is fixedly provided on the outer side of one end of the wiring sealing sleeve (20). A sleeve wiring through hole (22) is opened in the middle of one end of the wiring sealing sleeve (20). An internal sleeve thread (23) is opened on one end of the inner side of the wiring sealing sleeve (20). The female sealing sleeve (8) has the same specifications and model as the male sealing sleeve (2).

4. A watertight connector according to claim 1, characterized in that, The connecting sealing sleeve (3) includes a connecting sealing sleeve (30), with a convex ring seat through hole (31) in the middle of one end of the connecting sealing sleeve (30), and a connecting sleeve internal thread (32) in the inner end of the connecting sealing sleeve (30).

5. A watertight connector according to claim 1, characterized in that, The male connector (4) includes a stepped thread male connector (40), one end of which has a terminal insertion hole (41), and the other end of which is fixedly provided with a male connector wire (42). One end of the male connector wire (42) is fitted with a male tapered sealing ring (43), and the other end of the male connector wire (42) is fitted with a male sealing top ring (44).

6. A watertight connector according to claim 1, characterized in that, The male pressure ring (5) includes a smooth circular pressure ring (50), and an internal threaded hole (51) is provided at one end of the inner side of the smooth circular pressure ring (50).

7. A watertight connector according to claim 1, characterized in that, The connector female head (6) includes a connector female head body (60). One end of the connector female head body (60) is provided with a female head conical groove (61). The other end of the connector female head body (60) is provided with a female head wiring through hole (62). One end of the connector female head body (60) is fixedly provided with a female head ring seat (63). One end of the inner side of the female head ring seat (63) is provided with a female head seat internal thread groove (64). One end of the outer side of the female head ring seat (63) is provided with a ring seat external thread (65). One end of the outer side of the connector female head body (60) is fixedly provided with a female head hexagonal seat (66). The other end of the outer side of the connector female head body (60) is provided with a female head seat external thread (67).

8. A watertight connector according to claim 1, characterized in that, The female head pressure ring (7) includes an anti-slip convex ring (70), and an external thread pressure ring (71) is fixedly provided at one end of the anti-slip convex ring (70). A smooth female head through hole (72) is opened through the anti-slip convex ring (70) and the external thread pressure ring (71).

9. A watertight connector according to claim 1, characterized in that, The female connector (9) includes a stepped smooth female connector (90). One end of the stepped smooth female connector (90) is fixedly provided with a plug terminal (91), and the other end of the stepped smooth female connector (90) is fixedly provided with a female connector wire (92). One end of the female connector wire (92) is fitted with a female connector conical sealing ring (93), and the other end of the female connector wire (92) is fitted with a female connector sealing top ring (94).

Images