Signal connector structure

Abstract

The utility model belongs to the technical field of connectors, and particularly relates to a signal connector structure, a first housing is provided with a first accommodating groove and a plurality of first jacks communicated with the first accommodating groove, and a second housing is provided with a second accommodating groove and a plurality of second jacks communicated with the second accommodating groove; the signal terminal is arranged between the first shell and the second shell; two opposite ends of the signal terminal are respectively provided with a plurality of first terminals and a plurality of second terminals, the first terminals are inserted into the first jacks in a one-to-one correspondence manner, and the second terminals are inserted into the second jacks in a one-to-one correspondence manner; the first waterproof pad is mounted in the first accommodating groove, and is provided with a plurality of first elastic insertion holes which are communicated with the first insertion holes in a one-to-one correspondence manner; the second waterproof pad is installed in the second containing groove and provided with a plurality of second elastic inserting holes communicating with the second inserting holes in a one-to-one correspondence mode. The signal connector structure has a relatively high waterproof grade and is simple to disassemble and assemble.

Description

Technical Field

[0001] This utility model belongs to the field of connector technology, and in particular relates to a signal connector structure. Background Technology

[0002] An electrical connector is a component that enables electrical and signal connections between two devices, thereby allowing the transmission of electrical and signal parameters between them. An electrical connector includes a housing, an insulating base mounted inside the housing, and signal terminals mounted within the insulating base. The signal terminals are directly installed in the inner hole of the insulating base. The connection between the socket terminals and the insulating base presents complex technical challenges in terms of assembly and disassembly, and existing electrical connectors also suffer from low waterproof performance. Summary of the Invention

[0003] This utility model provides a signal connector structure to solve the technical problems of inconvenient disassembly and assembly and low waterproof performance of electrical connectors in the prior art.

[0004] An embodiment of the present invention provides a signal connector structure, including a signal terminal, a first waterproof pad, a second waterproof pad, a first housing and a second housing. The first housing is provided with a first receiving groove and a plurality of first sockets that are all connected to the first receiving groove. The second housing is provided with a second receiving groove and a plurality of second sockets that are all connected to the second receiving groove.

[0005] The signal terminal is installed between the first housing and the second housing; the two opposite ends of the signal terminal are respectively provided with a plurality of first terminals and a plurality of second terminals, the first terminals are inserted into the first sockets one by one, and the second terminals are inserted into the second sockets one by one;

[0006] The first waterproof pad is installed in the first receiving groove and is provided with a plurality of first elastic sockets that correspond one-to-one with the first socket; the second waterproof pad is installed in the second receiving groove and is provided with a plurality of second elastic sockets that correspond one-to-one with the second socket.

[0007] Optionally, the signal connector structure further includes a first end cover, which has a first snap and a plurality of spaced third sockets, and a second snap on the outer wall of the first housing; the first end cover is closed onto the first end cover by the interlocking first snap and the second snap, and the first end cover is used to press the first waterproof gasket into the first receiving groove, and the third sockets are connected one-to-one to the end of the first elastic socket away from the first socket.

[0008] Optionally, the signal connector structure further includes a second end cover, which has a third snap and a plurality of spaced fourth sockets, and the outer wall of the second housing has a fourth snap; the second end cover is closed onto the second end cover by the mutually engaging third snap and fourth snap, and the second end cover is used to press the second waterproof gasket into the second receiving groove, and the fourth sockets are connected one-to-one to the end of the second elastic socket away from the second socket.

[0009] Optionally, the signal connector structure further includes a first housing with a first through hole and a second housing with a second through hole. The outer wall of the second housing is provided with a second annular flange. The second housing is inserted into the first through hole, and the end of the first housing abuts against the second annular flange.

[0010] The signal terminals are installed in the first through hole and the second through hole, with a portion of the first housing inserted into the first through hole and a portion of the second housing inserted into the second through hole.

[0011] Optionally, the outer wall of the first housing is provided with a first annular groove, and the signal connector structure further includes a first sealing ring sleeved in the first annular groove, the first sealing ring abutting against the inner wall of the first through hole;

[0012] The outer wall of the second housing is provided with a second annular groove, and the signal connector structure further includes a second sealing ring sleeved in the second annular groove, the second sealing ring abutting against the inner wall of the second through hole;

[0013] The outer wall of the second housing is provided with a third annular groove, and the signal connector structure further includes a third sealing ring sleeved in the third annular groove, the third sealing ring abutting against the inner wall of the first through hole.

[0014] Optionally, a fourth annular groove is further provided on the outer wall of the second housing, and the third annular groove is located between the fourth annular groove and the second annular flange;

[0015] The signal connector structure also includes a shielding ring fitted in the fourth annular groove, the shielding ring abutting against the inner wall of the first through hole.

[0016] Optionally, the outer wall of the first housing is provided with a first annular flange; the signal connector structure further includes a first panel with a third through hole and a second panel with a fourth through hole; the first panel is sleeved on the first housing through the third through hole and is fixedly connected to the first annular flange; the second panel is sleeved on the second housing through the fourth through hole and is fixedly connected to the second annular flange.

[0017] Optionally, the outer wall of the first waterproof pad is provided with a plurality of first annular side grooves spaced apart; the outer wall of the second waterproof pad is provided with a plurality of second annular side grooves spaced apart.

[0018] Optionally, the first resilient insertion hole includes a plurality of first inner holes and a plurality of second inner holes, wherein the inner diameter of the first inner hole is smaller than the inner diameter of the second inner hole, and the first inner hole and the second inner hole are sequentially connected in a loop.

[0019] Optionally, the second resilient insertion hole includes a plurality of third inner holes and a plurality of fourth inner holes, wherein the inner diameter of the third inner hole is smaller than the inner diameter of the fourth inner hole, and the third inner hole and the fourth inner hole are sequentially connected.

[0020] In this invention, signal terminals are installed between the first housing and the second housing. Each of the signal terminals has multiple first terminals and multiple second terminals at its opposite ends. The first terminals are inserted into the first sockets of the first housing, and the second terminals are inserted into the second sockets of the second housing. The first waterproof gasket is installed in the first receiving groove of the first housing and has multiple first elastic sockets that communicate with the first sockets. The second waterproof gasket is installed in the second receiving groove and has multiple second elastic sockets that communicate with the second sockets. The first and second waterproof gaskets can seal the signal connector structure from its opposite ends, improving the waterproof rating of the signal connector structure.

[0021] The first waterproof pad can be directly removed from the first receiving groove, and the second waterproof pad can be directly removed from the second receiving groove. The first housing, the signal terminal, and the second housing are sequentially spliced ​​together. The disassembly and assembly of this signal connector structure is simple, which facilitates the inspection and maintenance of the signal connector structure. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the signal connector structure provided in one embodiment of the present invention;

[0024] Figure 2 This is a cross-sectional view of a signal connector structure provided in an embodiment of the present invention;

[0025] Figure 3 This is an exploded view of a signal connector structure provided in an embodiment of the present invention;

[0026] Figure 4 This is a cross-sectional view of the first waterproof pad of the signal connector structure provided in an embodiment of the present invention;

[0027] Figure 5 This is a schematic diagram of the structure of the first housing of the signal connector structure provided in an embodiment of the present invention;

[0028] Figure 6 This is a schematic diagram of the structure of the first end cap of the signal connector structure provided in an embodiment of the present invention.

[0029] The reference numerals in the accompanying drawings are as follows:

[0030] 1. Signal terminal; 11. First terminal; 12. Second terminal; 2. First waterproof pad; 21. First elastic socket; 211. First inner hole; 212. Second inner hole; 22. First annular side groove; 3. Second waterproof pad; 31. Second elastic socket; 4. First housing; 41. First receiving groove; 42. First socket; 43. Second snap; 5. Second housing; 51. Second receiving groove; 52. Second socket; 53. Fourth snap; 6. First end cap; 61. First snap; 62. Third socket; 7. Second end cap; 71. Third snap; 72. Fourth socket; 8. First outer shell; 81. First annular flange; 9. Second outer shell; 91. Second annular flange; 101. First sealing ring; 102. Second sealing ring; 103. Third sealing ring; 104. Shielding ring; 105. First panel; 106. Second panel. Detailed Implementation

[0031] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0032] In the description of this utility model, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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.

[0034] like Figures 1 to 3 As shown, one embodiment of this utility model provides a signal connector structure, including a signal terminal 1, a first waterproof pad 2, a second waterproof pad 3, a first housing 4, and a second housing 5. The first housing 4 is provided with a first receiving groove 41 and a plurality of first sockets 42 that are all connected to the first receiving groove 41. The second housing 5 is provided with a second receiving groove 51 and a plurality of second sockets 52 that are all connected to the second receiving groove 51. It can be understood that the number of the first sockets 42 and the number of the second sockets 52 can be set according to actual needs, and the two numbers are equal.

[0035] The signal terminal 1 is installed between the first housing 4 and the second housing 5; the two opposite ends of the signal terminal 1 are respectively provided with a plurality of first terminals 11 and a plurality of second terminals 12, the first terminals 11 are inserted into the first socket 42 one by one, and the second terminals 12 are inserted into the second socket 52 one by one; it can be understood that one end of the signal terminal 1 abuts against the first housing 4, and the other end of the signal terminal 1 abuts against the second housing 5; the first terminals 11 and the second terminals 12 are electrically connected one by one.

[0036] The first waterproof pad 2 is installed in the first receiving groove 41 and has a plurality of first elastic insertion holes 21 corresponding to and communicating with the first insertion hole 42; the second waterproof pad 3 is installed in the second receiving groove 51 and has a plurality of second elastic insertion holes 31 corresponding to and communicating with the second insertion hole 52. Understandably, the inner diameter of the first elastic insertion hole 21 is smaller than the inner diameter of the first insertion hole 42, and the first elastic insertion hole 21 has a certain degree of contractility; the inner diameter of the second elastic insertion hole 31 is smaller than the inner diameter of the second insertion hole 52, and the second elastic insertion hole 31 has a certain degree of contractility.

[0037] In this invention, signal terminal 1 is installed between the first housing 4 and the second housing 5. Each of the opposite ends of signal terminal 1 is provided with a plurality of first terminals 11 and a plurality of second terminals 12. The first terminals 11 are inserted one-to-one into the first sockets 42 of the first housing 4, and the second terminals 12 are inserted one-to-one into the second sockets 52 of the second housing 5. The first waterproof gasket 2 is installed in the first receiving groove 41 of the first housing 4 and is provided with a plurality of first elastic sockets 21 corresponding to and communicating with the first sockets 42. The second waterproof gasket 3 is installed in the second receiving groove 51 and is provided with a plurality of second elastic sockets 31 corresponding to and communicating with the second sockets 52. The first waterproof gasket 2 and the second waterproof gasket 3 can seal the signal connector structure from their opposite ends, improving the waterproof rating of the signal connector structure.

[0038] The first waterproof pad 2 can be directly removed from the first receiving groove 41, and the second waterproof pad 3 can be directly removed from the second receiving groove 51. The first housing 4, the signal terminal 1, and the second housing 5 are sequentially spliced ​​together. The disassembly and assembly of this signal connector structure is simple, which facilitates the inspection and maintenance of the signal connector structure.

[0039] In one embodiment, such as Figure 1 , Figure 3 as well as Figure 6As shown, the signal connector structure also includes a first end cap 6. The first end cap 6 is provided with a first snap 61 and a plurality of spaced third sockets 62. The outer wall of the first housing 4 is provided with a second snap 43. The first end cap 6 is closed onto the first end cap 6 by the interlocking first snap 61 and second snap 43. The first end cap 6 is used to press the first waterproof pad 2 into the first receiving groove 41. The third sockets 62 are connected one-to-one to the end of the first elastic socket 21 away from the first socket 42. It can be understood that a part of the first end cap 6 is inserted into the first receiving groove 41 and presses the first waterproof pad 2 into the first receiving groove 41, thereby ensuring the stability of the first waterproof pad 2 installed in the first receiving groove 41.

[0040] The first buckle 61 and the second buckle 43 can be two hooks that interlock with each other, or one can be a slot and the other can be a snap-fit ​​protrusion that fits the slot. In this embodiment, the disassembly and assembly of the first end cap 6 and the first housing 4 are simple, which makes it easy to install the first waterproof pad 2 in the first receiving groove 41.

[0041] In one embodiment, such as Figure 2 and Figure 3 As shown, the signal connector structure also includes a second end cap 7. The second end cap 7 is provided with a third snap 71 and a plurality of spaced fourth sockets 72. The outer wall of the second housing 5 is provided with a fourth snap 53. The second end cap 7 is closed onto the second end cap 7 by the mutually engaging third snap 71 and fourth snap 53. The second end cap 7 is used to press the second waterproof gasket 3 into the second receiving groove 51. The fourth sockets 72 are connected one-to-one to the end of the second elastic socket 31 away from the second socket 52. It can be understood that a part of the second end cap 7 is inserted into the second receiving groove 51 and presses the second waterproof gasket 3 into the second receiving groove 51, thereby ensuring the stability of the second waterproof gasket 3 installed in the second receiving groove 51. The third snap 71 and the fourth snap 53 can be two hooks that interlock with each other, or one can be a slot and the other can be a snap protrusion that matches the slot. In this embodiment, the disassembly and assembly of the second end cap 7 and the second housing 5 are simple, which makes it easy to install the second waterproof pad 3 in the second receiving groove 51.

[0042] In one embodiment, such as Figures 1 to 3As shown, the signal connector structure further includes a first housing 8 with a first through hole and a second housing 9 with a second through hole. The outer wall of the second housing 9 is provided with a second annular flange 91. The second housing 9 is inserted into the first through hole, and the end of the first housing 4 abuts against the second annular flange 91. It can be understood that the end of the first housing 8 away from the first housing 4 abuts against the second annular flange 91.

[0043] The signal terminal 1 is installed in the first through hole and the second through hole. A portion of the first housing 4 is inserted into the first through hole (the other portion of the first housing 4 is located outside the first through hole), and a portion of the second housing 5 is inserted into the second through hole (the other portion of the second housing 5 is located outside the second through hole). It can be understood that a portion of the signal terminal 1 is located in the first through hole, and the other portion of the signal terminal 1 is located in the second through hole.

[0044] In this embodiment, the first housing 8 and the second housing 9 can protect the first housing 4, the signal terminal 1 and the second housing 5 from the outside, ensuring the compactness and stability of the signal connector structure.

[0045] In one embodiment, such as Figure 2 and Figure 3 As shown, the outer wall of the first housing 4 is provided with a first annular groove, and the signal connector structure further includes a first sealing ring 101 sleeved in the first annular groove. The first sealing ring 101 abuts against the inner wall of the first through hole. Preferably, the outer arm of the first sealing ring 101 is provided with a plurality of first annular grooves spaced apart. It can be understood that the first sealing ring 101 ensures the sealing of the first housing 4 when it is inserted into the first through hole.

[0046] The outer wall of the second housing 5 is provided with a second annular groove, and the signal connector structure further includes a second sealing ring 102 sleeved in the second annular groove, the second sealing ring 102 abutting against the inner wall of the second through hole; preferably, the outer arm of the second sealing ring 102 is provided with a plurality of second annular grooves spaced apart; it can be understood that the second sealing ring 102 ensures the sealing of the second housing 5 when inserted into the second through hole.

[0047] The outer wall of the second housing 9 is provided with a third annular groove, and the signal connector structure further includes a third sealing ring 103 sleeved in the third annular groove, the third sealing ring 103 abutting against the inner wall of the first through hole. Preferably, the outer arm of the third sealing ring 103 is provided with a plurality of third annular grooves spaced apart; it can be understood that the third sealing ring 103 ensures the sealing performance of the first housing 8 when inserted into the first through hole.

[0048] In one embodiment, such as Figure 2 and Figure 3 As shown, the outer wall of the second housing 9 is further provided with a fourth annular groove, and the third annular groove is located between the fourth annular groove and the second annular flange 91; the signal connector structure also includes a shielding ring 104 sleeved in the fourth annular groove, and the shielding ring 104 abuts against the inner wall of the first through hole. It can be understood that both the first housing 8 and the second housing 9 are made of metal, and the shielding ring 104 serves as a shield in the signal connector structure, ensuring the stability of the signal connector structure.

[0049] In one embodiment, such as Figure 1 and Figure 2 As shown, the outer wall of the first housing 8 is provided with a first annular flange 81; the signal connector structure further includes a first panel 105 with a third through hole and a second panel 106 with a fourth through hole; the first panel 105 is sleeved on the first housing 8 through the third through hole and is fixedly connected to the first annular flange 81; the second panel 106 is sleeved on the second housing 5 through the fourth through hole and is fixedly connected to the second annular flange 91. It can be understood that the first panel 105, the first annular flange 81, the second annular flange 91, and the second panel 106 are arranged sequentially at intervals. The first panel 105 can be fixedly connected to the first annular flange 81 by screws, bolts, or other fasteners, and the second panel 106 can be fixedly connected to the second annular flange 91 by screws, bolts, or other fasteners. In this embodiment, the design of the first panel 105 and the second panel 106 facilitates the installation of the signal connector structure on an external object.

[0050] In one embodiment, such as Figure 2 and Figure 4As shown, the outer wall of the first waterproof pad 2 is provided with a plurality of first annular side grooves 22 spaced apart. Understandably, the design of the first annular side grooves 22 increases the flexibility of the first waterproof pad 2, ensures the stability of the first waterproof pad 2 installed in the first receiving groove 41, and the design of multiple first annular side grooves 22 makes the first waterproof pad 2 and the first housing 4 have several waterproof grooves, which improves the sealing performance of the first waterproof pad 2 installed in the first receiving groove 41.

[0051] The outer wall of the second waterproof pad 3 is provided with a plurality of second annular side grooves spaced apart. Understandably, the design of the second annular side grooves increases the flexibility of the second waterproof pad 3, ensures the stability of the second waterproof pad 3 installed in the first receiving groove 41, and the design of multiple second annular side grooves makes the second waterproof pad 3 and the second housing 5 have several waterproof grooves, which improves the sealing performance of the second waterproof pad 3 installed in the second receiving groove 51.

[0052] In one embodiment, such as Figure 2 and Figure 4 As shown, the first resilient socket 21 includes a plurality of first inner holes 211 and a plurality of second inner holes 212. The inner diameter of the first inner hole 211 is smaller than the inner diameter of the second inner hole 212, and the first inner hole 211 and the second inner hole 212 are sequentially connected. Understandably, one first inner hole 211 connects to two adjacent second inner holes 212, and one second inner hole 212 connects to two adjacent first inner holes 211. In this embodiment, when the external plug passes through the first resilient socket 21 and mates with the first terminal 11, the external plug will press against the inner wall of the first inner hole 211. The inner diameter of the second inner hole 212 is larger than the outer diameter of the external plug. The second inner hole 212 can reduce the frictional force of the external plug inserting into the first resilient socket 21, improving the smoothness of the external plug insertion into the first resilient socket 21.

[0053] In one embodiment, such as Figure 2 As shown, the second resilient socket 31 includes multiple third inner holes and multiple fourth inner holes. The inner diameter of the third inner hole is smaller than the inner diameter of the fourth inner hole, and the third inner hole and the fourth inner hole are sequentially connected. In this embodiment, when the external plug passes through the second resilient socket 31 and mates with the second terminal 12, the external plug will press against the inner wall of the third inner hole. The inner diameter of the fourth inner hole is larger than the outer diameter of the external plug. The fourth inner hole can reduce the friction force of the external plug when inserted into the second resilient socket 31, thereby improving the smoothness of the external plug insertion into the second resilient socket 31.

[0054] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be included within the protection scope of this utility model.

Claims

1. A signal connector structure, characterized in that, It includes a signal terminal, a first waterproof pad, a second waterproof pad, a first housing, and a second housing. The first housing is provided with a first receiving groove and a plurality of first sockets that are all connected to the first receiving groove. The second housing is provided with a second receiving groove and a plurality of second sockets that are all connected to the second receiving groove. The signal terminal is installed between the first housing and the second housing; the two opposite ends of the signal terminal are respectively provided with a plurality of first terminals and a plurality of second terminals, the first terminals are inserted into the first sockets one by one, and the second terminals are inserted into the second sockets one by one; The first waterproof pad is installed in the first receiving groove and is provided with a plurality of first elastic sockets that correspond one-to-one with the first socket; the second waterproof pad is installed in the second receiving groove and is provided with a plurality of second elastic sockets that correspond one-to-one with the second socket.

2. The signal connector structure according to claim 1, characterized in that, The signal connector structure further includes a first end cover, which has a first buckle and a plurality of spaced third sockets. The outer wall of the first housing has a second buckle. The first end cover is closed onto the first end cover by the interlocking first buckle and the second buckle. The first end cover is used to press the first waterproof pad into the first receiving groove. The third sockets are connected one-to-one to the end of the first elastic socket away from the first socket.

3. The signal connector structure according to claim 1, characterized in that, The signal connector structure further includes a second end cover, which has a third snap and a plurality of fourth sockets spaced apart. The outer wall of the second housing has a fourth snap. The second end cover is closed onto the second end cover by the mutually engaging third snap and fourth snap. The second end cover is used to press the second waterproof gasket into the second receiving groove. The fourth sockets are connected one-to-one to the end of the second elastic socket away from the second socket.

4. The signal connector structure according to claim 1, characterized in that, The signal connector structure further includes a first housing with a first through hole and a second housing with a second through hole. The outer wall of the second housing is provided with a second annular flange. The second housing is inserted into the first through hole, and the end of the first housing abuts against the second annular flange. The signal terminals are installed in the first through hole and the second through hole, with a portion of the first housing inserted into the first through hole and a portion of the second housing inserted into the second through hole.

5. The signal connector structure according to claim 4, characterized in that, The outer wall of the first housing is provided with a first annular groove, and the signal connector structure further includes a first sealing ring sleeved in the first annular groove, the first sealing ring abutting against the inner wall of the first through hole; The outer wall of the second housing is provided with a second annular groove, and the signal connector structure further includes a second sealing ring sleeved in the second annular groove, the second sealing ring abutting against the inner wall of the second through hole; The outer wall of the second housing is provided with a third annular groove, and the signal connector structure further includes a third sealing ring sleeved in the third annular groove, the third sealing ring abutting against the inner wall of the first through hole.

6. The signal connector structure according to claim 5, characterized in that, The outer wall of the second outer shell is also provided with a fourth annular groove, and the third annular groove is located between the fourth annular groove and the second annular flange; The signal connector structure also includes a shielding ring fitted in the fourth annular groove, the shielding ring abutting against the inner wall of the first through hole.

7. The signal connector structure according to claim 4, characterized in that, The outer wall of the first housing is provided with a first annular flange; the signal connector structure further includes a first panel with a third through hole and a second panel with a fourth through hole; the first panel is sleeved on the first housing through the third through hole and is fixedly connected to the first annular flange; the second panel is sleeved on the second housing through the fourth through hole and is fixedly connected to the second annular flange.

8. The signal connector structure according to claim 1, characterized in that, The outer wall of the first waterproof pad is provided with a plurality of first annular side grooves spaced apart; the outer wall of the second waterproof pad is provided with a plurality of second annular side grooves spaced apart.

9. The signal connector structure according to claim 1, characterized in that, The first resilient insertion hole includes a plurality of first inner holes and a plurality of second inner holes, wherein the inner diameter of the first inner hole is smaller than the inner diameter of the second inner hole, and the first insertion inner hole and the second inner hole are sequentially connected in a loop.

10. The signal connector structure according to claim 1, characterized in that, The second resilient insertion hole includes a plurality of third inner holes and a plurality of fourth inner holes, wherein the inner diameter of the third inner hole is smaller than the inner diameter of the fourth inner hole, and the third inner hole and the fourth inner hole are sequentially connected in a loop.

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