A high-sealing communication connector and a method of using the same

Abstract

The present invention discloses a highly sealed communication connector, comprising a female head and a male head electrically connected to each other, used to connect and fix the communication connection lines at both ends, the extrusion sealing pad is installed inside the female head, and is tightly arranged with the end face of the male head, used to seal the internal connection between the female head and the male head, the tensioning assembly is installed at the middle position on both sides of the female head, and is snap-connected to the protective shell, used to reinforce the connected female head and male head, and the protective shell is sleeved on the outside of the male head. The present invention is provided with a double-layer sealing structure at the connection between the female head and the male head, so as to improve the sealing of the communication connector at the connection, and utilizes its high sealing effect to make it dustproof and waterproof during use, and at the same time, tensioning assemblies are symmetrically arranged on both sides of the female head, so that it can tighten and fix the connected male head, thereby ensuring the firmness of the connection between the female head and the male head, and further ensuring the sealing of the connection.

Description

Technical Field

[0001] The present invention relates to the technical field of communication connector applications, and in particular to a highly sealed communication connector and a method of using the same. Background Art

[0002] Communication connectors are electronic components used to connect electronic devices and systems for data transmission and power supply. As an indispensable component in electronic systems, the performance of communication connectors directly affects the reliability and efficiency of the entire system.

[0003] When existing communication connectors are installed and used, they are generally directly plugged in and fixed using a bayonet during connection. During long-term use, the bayonet may be damaged during the plugging and unplugging process, which may cause the connection to loosen, reducing the service life of the connector and the sealing effect. The connector cannot protect against dust and water vapor in the air. Therefore, the present invention proposes a highly sealed communication connector and a method for using the same. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a highly sealed communication connector and a method for using the same. A double-layer sealing structure is provided at the connection between the female head and the male head, thereby improving the sealing of the communication connector at the connection. By utilizing the high sealing effect, the connector can be dustproof and waterproof during use. At the same time, tensioning components are symmetrically provided on both sides of the female head, so that the male head can be tightened and fixed after connection, thereby ensuring the firmness of the connection between the female head and the male head, and further ensuring the sealing of the connection.

[0005] In order to solve the above technical problems, a technical solution adopted by the present invention is: to provide a highly sealed communication connector, including a female head and a male head electrically connected to each other, which are used to connect and fix the communication connecting wires at both ends; the extrusion sealing gasket is installed inside the female head, and is tightly arranged with the end face of the male head, so as to seal the internal connection between the female head and the male head; the tensioning assembly is installed in the middle position on both sides of the female head, and is snap-connected to the protective shell, so as to reinforce the connected female head and male head; the protective shell is sleeved on the outside of the male head, so as to protect the male head; the sealing ring is sleeved on the outer wall of the male head close to the end face, and the outer wall is in contact with the inner wall of the protective shell, and is tightly arranged with the connecting end face of the female head, so as to seal the external connection between the female head and the male head.

[0006] The present invention is further configured as follows: a positioning side groove is provided in the middle of the side wall of the female head, a positioning side block is provided in the middle of the inner side wall of the protective shell, and the positioning side groove is correspondingly engaged with the positioning side block.

[0007] Through the above technical solution, when the protective shell drives the male head to be inserted into the interior of the female head, the positioning side block and the positioning side groove can be used for pre-matching, thereby playing a fool-proof role.

[0008] The present invention is further configured as follows: a connecting protrusion is provided in the middle of the female head, a plurality of electrical contact grooves are opened on the end face of the connecting protrusion, a plurality of electrical contact pieces are provided inside the male head, the plurality of electrical contact pieces are respectively inserted into the plurality of electrical contact grooves, and are electrically connected to a plurality of pins provided at the other end of the connecting protrusion through the electrical contact grooves.

[0009] Through the above technical solution, it is convenient to stably insert multiple electrical contacts into the corresponding electrical contact slots, thereby achieving electrical connection between the female plug and the male plug, and connecting the entire communication line.

[0010] The present invention is further configured as follows: a positioning hole is provided on the end face of the connecting protrusion near the top, a mounting groove is provided on the top of the male head, a positioning seat is installed inside the mounting groove, and the positioning seat is installed inside the protective shell through a connecting screw threaded on its top, a positioning column is fixedly connected to the end face of the positioning seat, and the positioning column passes through the end face of the male head and is inserted into the interior of the positioning hole.

[0011] Through the above technical solution, when the male connector is connected, the positioning post can be pre-inserted into the interior of the positioning hole, thereby ensuring the stability of the male connector during insertion.

[0012] The present invention is further configured as follows: a slide groove is symmetrically provided near the middle of the top of the connecting protrusion, a slide bar is symmetrically provided near the middle of the inner top of the male head, and the slide bar is slidably connected to the slide groove.

[0013] Through the above technical solution, when the male connector is inserted into the female connector, it can slide inside the slide groove through the slide bar, thereby improving the stability of the insertion.

[0014] The present invention is further configured as follows: stress blocks are symmetrically fixedly connected to the top and bottom of the female head away from the middle position, and mounting seats are fixedly connected to the top and bottom of the female head at the middle position, and connecting studs are threadedly connected to the interiors of the two mounting seats, and multiple anti-slip strips are provided on the outer walls of the two connecting studs near the end faces.

[0015] Through the above technical solution, it is convenient to install the female head in the external device by using the stress block, and at the same time, the female head is reinforced and installed by using the connecting studs to improve the firmness of the connection.

[0016] The present invention is further configured as follows: the side wall of the extrusion sealing pad and the inner wall of the female head pressed against it are both inclined, the sealing ring is sleeved inside the sealing groove opened on the outer wall of the male head, and its outer wall is pressed against the end face of the female head and the inner wall of the protective shell respectively.

[0017] Through the above technical solution, the male head is pushed so that its end face is squeezed against the extrusion sealing gasket, and the inclined surface of the extrusion sealing gasket is used to squeeze and slide on the inclined surface of the inner wall of the female head, so that the extrusion sealing gasket can be continuously expanded outward to fit tightly to the connection, thereby improving the sealing of the connection. At the same time, the end face of the female head is squeezed against the sealing ring, thereby cooperating with the extrusion sealing gasket to achieve a high sealing effect.

[0018] The present invention is further configured as follows: the tensioning assembly includes an elastic sheet fixedly bent and fixed in the middle position of the side wall of the female head, the end face of the elastic sheet is bolted to a connecting block, the end face of the connecting block is rotatably connected to a connecting plate through a torsion spring, a plurality of anti-slip grooves are evenly arranged on the outer wall of the connecting plate near the middle position, a bayonet is arranged near the end face of the connecting plate, and is engaged with a locking column arranged in the middle position of the side wall of the protective shell through the bayonet, and the end face of the connecting plate near the bayonet is arranged as an inclined surface.

[0019] Through the above technical solution, the connecting plates on both sides are pushed so that the connecting plates are squeezed on the locking column through the inclined surface of the end face, and are clamped on the locking column using the bayonet. During the pushing process, the connecting plates drive the connecting blocks to squeeze the elastic sheet, and the restoring elasticity of the elastic sheet after compression is utilized to make the connecting plates firmly connected to the locking column, thereby stably connecting the male head and the female head to ensure integrity.

[0020] The present invention is further configured as follows: a locking nut is threadedly connected to the end surface of the protective shell, a rubber sleeve is embedded in the inner wall of the locking nut, and the outer wall of the rubber sleeve is pressed against the inner wall of the protective shell.

[0021] Through the above technical solution, it is convenient to squeeze the rubber sleeve tightly at the port position of the protective shell through the locking nut, so as to fix the wiring harness passing through the inside of the rubber sleeve to prevent it from being torn off during use.

[0022] On the other hand, a method for using a high-seal communication connector is provided, comprising the following steps: S1. First, the male port inside the protective shell is aligned with the end surface of the female head, and the positioning side block and the positioning side groove are on the same side for pre-alignment, and then the sliding bar inside the male head is slid into the sliding groove on the top of the connecting protrusion to achieve pre-positioning; S2, then push the male connector to move so that the internal positioning column and the electrical contact member are inserted into the positioning hole and the electrical contact groove respectively; S3, then continue to push the male head so that its end face squeezes the extrusion seal pad, and uses the inclined surface of the extrusion seal pad to squeeze and slide on the inclined surface of the inner wall of the female head, so that the extrusion seal pad can be continuously expanded outward, so that it fits tightly to the connection, thereby improving the sealing of the connection, and at the same time, the end face of the female head squeezes the sealing ring, thereby cooperating with the extrusion seal pad to achieve a high sealing effect; S4. Finally, push the connecting plates on both sides so that the connecting plates are pressed on the engaging posts through the inclined surfaces of the end faces and are clamped on the engaging posts using the bayonet. During the pushing process, the connecting plates drive the connecting blocks to press the elastic sheets, and the elastic sheets and the torsion springs are compressed to restore the elasticity so that the connecting plates are firmly connected to the engaging posts, thereby stably connecting the male and female heads to ensure integrity. S5. When it is necessary to disassemble it later, you only need to press on the end face of the connecting plate to separate the bayonet of the connecting plate from the locking column, and use the elastic sheet to make the bayonet on the connecting plate away from the locking column, and then you can pull out the protective shell to drive the male head away from the female head to achieve the disconnection operation.

[0023] The beneficial effects of the present invention are as follows: 1. A high-sealability communication connector and a method for using the same proposed by the present invention provide a double-layer sealing structure at the connection between the female head and the male head, thereby improving the sealing of the communication connector at the connection, and utilizing the high sealing effect to achieve dustproof and waterproof effects during use; 2. The present invention proposes a highly sealed communication connector and a method of using the same, by symmetrically arranging tensioning components on both sides of the female head, so that the male head can be tightened and fixed after connection, thereby ensuring the firmness of the connection between the female head and the male head, and further ensuring the sealing of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural diagram of the present invention; Figure 2 An exploded view of the present invention; Figure 3 It is a cross-sectional structural diagram of the present invention; Figure 4 for Figure 3 The enlarged view of point A in the middle; Figure 5 It is a structural diagram of the extruded sealing gasket in the present invention; Figure 6 This is a first structural diagram of the female head and the tensioning assembly in the present invention; Figure 7 It is a second structural diagram of the female head and the tensioning assembly in the present invention; Figure 8 This is the first structural diagram of the male connector in the present invention; Fig. 9 This is the second structural diagram of the male connector in the present invention; Fig.10 It is an exploded view of the protective shell in the present invention.

[0025] In the figure: 1, female connector; 11, positioning side groove; 12, connecting protrusion; 121, electrical contact groove; 122, positioning hole; 123, slide groove; 124, pin; 13, stress block; 14, mounting seat; 15, connecting stud; 151, anti-slip strip; 2. Male connector; 21. Sealing groove; 22. Sliding bar; 23. Mounting groove; 24. Positioning seat; 25. Positioning column; 26. Electrical contact; 3. Extrusion gasket; 4. tensioning assembly; 41. elastic sheet; 42. connecting block; 43. connecting plate; 431. anti-slip groove; 432. bayonet; 5. Protective shell; 51. Clamping column; 52. Positioning side block; 53. Connecting screw; 54. Rubber sleeve; 55. Locking screw cover; 6. Sealing ring. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0027] like Figure 1-Figure 10As shown, a highly sealed communication connector comprises a female head 1 and a male head 2 electrically connected to each other, and is used to connect and fix the communication connection lines at both ends. A positioning side groove 11 is provided in the middle of the side wall of the female head 1, and a positioning side block 52 is provided in the middle of the inner side wall of the protective shell 5. The positioning side groove 11 and the positioning side block 52 are correspondingly engaged and connected, so that when the protective shell 5 drives the male head 2 to be inserted into the interior of the female head 1, the positioning side block 52 and the positioning side groove 11 can be used for pre-correspondence, which plays a fool-proof role. A connecting protrusion 12 is provided in the middle of the female head 1, and a plurality of electrical contact grooves 1 are provided on the end surface of the connecting protrusion 12. 21, a plurality of electrical contacts 26 are arranged inside the male connector 2, and the plurality of electrical contacts 26 are respectively inserted into the plurality of electrical contact grooves 121, and are electrically connected to a plurality of pins 124 arranged at the other end of the connecting protrusion 12 through the electrical contact grooves 121, so that the plurality of electrical contacts 26 can be stably inserted into the corresponding electrical contact grooves 121, thereby realizing the electrical connection between the female connector 1 and the male connector 2, and connecting the entire communication line, a positioning hole 122 is provided near the top of the end surface of the connecting protrusion 12, a mounting groove 23 is provided on the top of the male connector 2, and a positioning seat 24 is installed inside the mounting groove 23, The positioning seat 24 is installed inside the protective shell 5 through a connecting screw 53 threaded on its top. The end face of the positioning seat 24 is fixedly connected with a positioning column 25, and the positioning column 25 penetrates the end face of the male head 2 and is inserted into the interior of the positioning hole 122, so that when the male head 2 is connected, the positioning column 25 can be used to pre-insert the interior of the positioning hole 122, thereby ensuring the stability of the male head 2 during insertion. The top of the connecting protrusion 12 is symmetrically provided with a slide groove 123 near the middle position, and the inner top of the male head 2 is symmetrically provided with a slide bar 22 near the middle position, and the slide bar 22 is slidably connected to the slide groove 123, which is convenient for When the male connector 2 is inserted into the female connector 1, it can slide inside the slide groove 123 through the slide bar 22 to improve the stability of the insertion. The top and bottom of the female connector 1 are symmetrically fixedly connected with stress blocks 13 away from the middle position, and the top and bottom of the female connector 1 are fixedly connected with mounting seats 14 at the middle position. The interiors of the two mounting seats 14 are both threadedly connected with connecting studs 15. The outer walls of the two connecting studs 15 are provided with multiple anti-slip strips 151 near the end faces, which makes it easy to install the female connector 1 in external equipment using the stress block 13, and at the same time, the female connector 1 is reinforced and installed using the connecting studs 15 to improve the firmness of the connection.

[0028] like Figure 3-Figure 5As shown, the extrusion sealing gasket 3 is installed inside the female head 1 and is tightly set with the end face of the male head 2, which is used to seal the internal connection between the female head 1 and the male head 2. The side wall of the extrusion sealing gasket 3 and the inner wall of the female head 1 tightly pressed against it are both inclined. The sealing ring 6 is sleeved inside the sealing groove 21 opened on the outer wall of the male head 2, and its outer wall is tightly set against the end face of the female head 1 and the inner wall of the protective shell 5 respectively. The male head 2 is pushed so that its end face is squeezed against the extrusion sealing gasket 3, and the inclined surface of the extrusion sealing gasket 3 is used to seal the female head. 1 is squeezed and slid on the inclined surface of the inner wall of the female head 1, so that the extrusion sealing gasket 3 can be continuously expanded to the outside, so that it can be closely fitted to the connection, thereby improving the sealing of the connection. At the same time, the end face of the female head 1 squeezes the sealing ring 6, so as to cooperate with the extrusion sealing gasket 3 to achieve a high sealing effect. The sealing ring 6 is sleeved on the outer wall of the male head 2 near the end face, and the outer wall is fitted with the inner wall of the protective shell 5, and at the same time, it is tightly set with the connecting end face of the female head 1, which is used to seal the external connection between the female head 1 and the male head 2.

[0029] like Figure 6 and Figure 7 As shown, the tensioning assembly 4 is installed at the middle position of both sides of the female head 1, and is snap-connected to the protective shell 5, which is used to reinforce the connected female head 1 and male head 2. The tensioning assembly 4 includes an elastic sheet 41 fixedly bent and fixed at the middle position of the side wall of the female head 1, and the end surface of the elastic sheet 41 is bolted to a connecting block 42, and the end surface of the connecting block 42 is rotatably connected to a connecting plate 43 through a torsion spring. The outer wall of the connecting plate 43 is evenly provided with a plurality of anti-slip grooves 431 near the middle position, and the connecting plate 43 is provided with a bayonet 432 near the end surface, and is connected to the side wall of the protective shell 5 through the bayonet 432. The locking column 51 arranged in the middle position is in a locking connection, and at the same time, the end surface of the connecting plate 43 close to the bayonet 432 is set as an inclined surface, pushing the connecting plates 43 on both sides so that the connecting plates 43 are squeezed on the locking column 51 through the inclined surfaces of the end surfaces, and the bayonet 432 is used to lock on the locking column 51. In the process of pushing, the connecting plate 43 drives the connecting block 42 to squeeze the elastic sheet 41, and utilizes the restoring elasticity of the elastic sheet 41 after compression to make the connecting plate 43 firmly connected to the locking column 51, thereby stably connecting the male head 2 and the female head 1 to ensure integrity.

[0030] like Fig.10 As shown, the protective shell 5 is sleeved on the outside of the male plug 2 to protect the male plug 2. The end face of the protective shell 5 is threadedly connected with a locking nut 55. The inner wall of the locking nut 55 is embedded with a rubber sleeve 54, and the outer wall of the rubber sleeve 54 is pressed against the inner wall of the protective shell 5, so that the rubber sleeve 54 can be tightly squeezed to the port position of the protective shell 5 through the locking nut 55, thereby fixing the wiring harness passing through the rubber sleeve 54 to prevent it from being torn off during use.

[0031] like Figure 1-Figure 10As shown, a method for using a high-sealing communication connector includes the following steps: S1. First, the internal port of the male connector 2 is aligned with the end surface of the female connector 1 through the protective shell 5, and the positioning side block 52 and the positioning side groove 11 are pre-aligned on the same side, and then the slide bar 22 inside the male connector 2 is slid into the slide groove 123 at the top of the connecting protrusion 12 to achieve pre-positioning; S2, then push the male connector 2 to move so that the internal positioning column 25 and the electrical contact member 26 are inserted into the positioning hole 122 and the electrical contact groove 121 respectively; S3, then continue to push the male connector 2 so that its end face squeezes the extrusion seal 3, and uses the inclined surface of the extrusion seal 3 to squeeze and slide on the inclined surface of the inner wall of the female connector 1, so that the extrusion seal 3 can be continuously expanded outwards, so that it fits tightly to the connection, thereby improving the sealing of the connection, and at the same time, the end face of the female connector 1 squeezes the sealing ring 6, so as to cooperate with the extrusion seal 3 to achieve a high sealing effect; S4, finally push the connecting plates 43 on both sides, so that the connecting plates 43 are pressed on the engaging pillars 51 through the inclined surfaces of the end faces, and are clamped on the engaging pillars 51 using the bayonet 432. In the process of pushing, the connecting plates 43 drive the connecting blocks 42 to press the elastic sheets 41, and the elastic sheet 41 and the torsion spring are compressed to restore the elasticity, so that the connecting plates 43 are firmly connected to the engaging pillars 51, thereby stably connecting the male connector 2 and the female connector 1 to ensure integrity; S5. When it is necessary to disassemble it later, it is only necessary to press the end face of the connecting plate 43 to separate the bayonet 432 of the connecting plate 43 from the locking column 51, and use the elastic sheet 41 to make the bayonet 432 on the connecting plate 43 away from the locking column 51, and then the protective shell 5 can be pulled out to drive the male head 2 away from the female head 1 to achieve the disconnection operation.

[0032] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A highly sealed communication connector, characterized in that: include A female connector (1) and a male connector (2) electrically connected to each other, used to connect and fix the communication connection wires at both ends; An extrusion sealing gasket (3), the extrusion sealing gasket (3) being installed inside the female head (1) and being arranged in close contact with the end surface of the male head (2), and being used for sealing the internal connection between the female head (1) and the male head (2); A tensioning assembly (4), the tensioning assembly (4) being mounted at the middle of both sides of the female head (1) and being snap-connected to the protective shell (5) and used for reinforcing the connected female head (1) and male head (2); A protective shell (5), the protective shell (5) being sleeved on the outside of the male connector (2) and used for protecting the male connector (2); A sealing ring (6) is sleeved on the outer wall of the male connector (2) near the end face, and the outer wall is in contact with the inner wall of the protective shell (5), and is tightly arranged with the connecting end face of the female connector (1), so as to seal the external connection between the female connector (1) and the male connector (2).

2. A highly sealed communication connector according to claim 1, characterized in that: A positioning side groove (11) is provided in the middle of the side wall of the female head (1), and a positioning side block (52) is provided in the middle of the inner side wall of the protective shell (5), and the positioning side groove (11) and the positioning side block (52) are correspondingly engaged and connected.

3. A highly sealed communication connector according to claim 1, characterized in that: A connecting protrusion (12) is arranged in the middle of the female connector (1), and a plurality of electrical contact grooves (121) are provided on the end surface of the connecting protrusion (12). A plurality of electrical contact members (26) are arranged inside the male connector (2), and the plurality of electrical contact members (26) are respectively inserted into the plurality of electrical contact grooves (121), and are electrically connected to a plurality of pins (124) arranged at the other end of the connecting protrusion (12) through the electrical contact grooves (121).

4. A highly sealed communication connector according to claim 3, characterized in that: A positioning hole (122) is provided at the end surface of the connecting protrusion (12) near the top, a mounting groove (23) is provided at the top of the male head (2), a positioning seat (24) is installed inside the mounting groove (23), and the positioning seat (24) is installed inside the protective shell (5) through a connecting screw (53) threadedly connected to the top of the positioning seat (24), and a positioning column (25) is fixedly connected to the end surface of the positioning seat (24), and the positioning column (25) passes through the end surface of the male head (2) and is inserted into the interior of the positioning hole (122).

5. A highly sealed communication connector according to claim 4, characterized in that: A slide groove (123) is symmetrically provided near the middle of the top of the connection protrusion (12), and a slide bar (22) is symmetrically provided near the middle of the inner top of the male head (2), and the slide bar (22) is slidably connected to the slide groove (123).

6. A highly sealed communication connector according to claim 2, characterized in that: The top and bottom of the female head (1) are symmetrically fixedly connected to stress blocks (13) away from the middle position, and the top and bottom of the female head (1) are fixedly connected to mounting seats (14) at the middle position. The interiors of the two mounting seats (14) are threadedly connected to connecting studs (15), and the outer walls of the two connecting studs (15) are provided with a plurality of anti-slip strips (151) near the end faces.

7. A highly sealed communication connector according to claim 1, characterized in that: The side wall of the extrusion sealing pad (3) and the inner wall of the female head (1) pressed against it are both inclined, and the sealing ring (6) is sleeved inside the sealing groove (21) provided on the outer wall of the male head (2), and its outer wall is pressed against the end face of the female head (1) and the inner wall of the protective shell (5).

8. The communication connector with high sealing performance according to claim 1, characterized in that: The tensioning assembly (4) comprises an elastic sheet (41) fixedly bent and fixed at the middle position of the side wall of the female head (1); the end face of the elastic sheet (41) is bolted to a connecting block (42); the end face of the connecting block (42) is rotatably connected to a connecting plate (43) via a torsion spring; a plurality of anti-slip grooves (431) are evenly arranged near the middle position of the outer wall of the connecting plate (43); a bayonet (432) is arranged near the end face of the connecting plate (43), and the bayonet (432) is engaged with a bayonet column (51) arranged at the middle position of the side wall of the protective shell (5); and the end face of the connecting plate (43) near the bayonet (432) is arranged as an inclined surface.

9. A highly sealed communication connector according to claim 8, characterized in that: The end surface of the protective shell (5) is threadedly connected to a locking nut (55), the inner wall of the locking nut (55) is embedded with a rubber sleeve (54), and the outer wall of the rubber sleeve (54) is tightly pressed against the inner wall of the protective shell (5).

10. A method for using a high-sealability communication connector according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. First, the internal port of the male connector (2) is aligned with the end surface of the female connector (1) through the protective shell (5), and the positioning side block (52) and the positioning side groove (11) are pre-aligned on the same side, and then the sliding bar (22) inside the male connector (2) is slid into the sliding groove (123) at the top of the connecting protrusion (12) to achieve pre-positioning; S2, then push the male connector (2) to move so that the internal positioning column (25) and the electrical contact member (26) are respectively inserted into the positioning hole (122) and the electrical contact groove (121); S3, then continue to push the male head (2) so that its end face squeezes the extrusion sealing gasket (3), and utilizes the inclined surface of the extrusion sealing gasket (3) to squeeze and slide on the inclined surface of the inner wall of the female head (1), so that the extrusion sealing gasket (3) can be continuously expanded outwards, so that it fits tightly to the connection, thereby improving the sealing of the connection, and at the same time, the end face of the female head (1) squeezes the sealing ring (6), thereby cooperating with the extrusion sealing gasket (3) to achieve a high sealing effect; S4, finally, the connecting plates (43) on both sides are pushed so that the connecting plates (43) are pressed onto the engaging posts (51) through the inclined surfaces of the end surfaces and are engaged onto the engaging posts (51) using the bayonet (432). During the pushing process, the connecting plates (43) drive the connecting blocks (42) to press the elastic sheet (41), and the elastic restoring elasticity of the elastic sheet (41) and the torsion spring after compression is utilized so that the connecting plates (43) are firmly connected to the engaging posts (51), thereby stably connecting the male connector (2) and the female connector (1) to ensure integrity; S5. When it is necessary to disassemble the connecting plate (43) at a later stage, the end surface of the connecting plate (43) can be pressed to separate the bayonet (432) of the connecting plate (43) from the engaging column (51), and the bayonet (432) on the connecting plate (43) can be moved away from the engaging column (51) by using the elastic sheet (41). Then, the protective shell (5) can be pulled out to drive the male head (2) away from the female head (1), thereby realizing the disconnection operation.

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