Titanium alloy glass sintering mixed loading sealing electric connector

Abstract

The utility model discloses a titanium alloy glass sintering mixed loading sealing electric connector, which comprises a plug mechanism and a socket mechanism, a glass sintering structure is longitudinally adopted between the plug mechanism and the socket, and a redundant structure of three O-shaped sealing rings is adopted for transverse sealing between the plug mechanism and the socket, so that the reliability requirement of deep sea pressure-bearing watertightness of the product is ensured. Longitudinal sealing adopts a glass sintering process, transverse sealing adopts a redundant structure of three O-shaped sealing rings, and the reliability requirement of deep sea pressure-bearing watertightness of a product is ensured.

Description

Technical Field

[0001] The utility model relates to a connector, in particular to a titanium alloy glass sintered mixed sealed electric connector. Background Art

[0002] The current deep sea water tight electrical connector has the following disadvantages:

[0003] (1) Generally, stainless steel is used for design and manufacturing. The corrosion resistance of stainless steel is not very strong. Generally, rust will appear after 2000 hours of salt spray.

[0004] (2) At present, the general design of the plug and socket has only one radial sealing ring or one axial sealing ring for transverse sealing, and the sealing performance is poor.

[0005] (3) In general high- and low-frequency mixed glass sintered products, the high-frequency and low-frequency contacts are not isolated or two cavity mechanisms are used. The overall structure occupies a large space and is not compact.

[0006] (4) The general glass sintering scheme uses the same glass powder for sintering (compression sintering process or matching sintering process).

[0007] (5) The sealing ring can easily fall off and be lost. Utility Model Content

[0008] The technical problem to be solved by the utility model is to provide a titanium alloy glass sintered mixed sealed electrical connector to solve the problems existing in the background technology.

[0009] The utility model titanium alloy glass sintered mixed sealed electric connector is realized by the following technical scheme: comprising a plug mechanism and a socket mechanism;

[0010] The plug mechanism and the socket are longitudinally sealed with a glass sintered structure, and the transverse sealing adopts a redundant structure of three O-rings to ensure the product's deep-sea pressure-bearing and watertight reliability requirements;

[0011] As a preferred technical solution, the plug mechanism includes an adapter assembly, a plug assembly and a plug insulation positioning plate;

[0012] The adapter assembly is limited to the inner side of one end of the plug assembly by an elastic clamp ring; a connecting clamp cap is provided at one end of the plug assembly, and the connecting clamp cap is limited by a shaft retaining ring;

[0013] The plug assembly is provided with a network needle positioning column, which is positioned in the plug assembly through a plug insulation positioning plate, and the end of the network needle positioning column is provided with silicone rubber 704 glue;

[0014] A shielding connection sleeve is sleeved on the network needle positioning column, a shielding crimping cap is covered on the shielding connection sleeve, and an inner fixing ring is arranged between the shielding connection sleeve and the shielding crimping cap.

[0015] As a preferred technical solution, the socket mechanism includes a first socket housing, a first network sealing housing and a first No. 16 sealing pin;

[0016] The first network sealing shell is fixed to the inside of the first socket shell through the first glass tube, a first network glass cake is installed inside the first network sealing shell, and a first No. 24 sealing pin is installed on the first network glass cake;

[0017] The first No. 16 sealing pin is fixed inside the first socket shell through a first No. 16 glass tube.

[0018] As a preferred technical solution, the adapter assembly includes an insulating mounting plate, a network adapter assembly, a No. 16 double-ended jack assembly, and an insulating pressure plate;

[0019] The network switching component and the No. 16 double-ended jack component are inserted and arranged on the insulating mounting plate, and are pressed and fixed by an insulating pressing plate, and an O-ring is arranged on the side of the insulating mounting plate.

[0020] As a preferred technical solution, the plug assembly includes a second plug housing, a second network sealing housing and a second No. 16 sealing pin;

[0021] The second network sealing shell is fixed to the inside of the second plug shell through a second glass tube, a second network glass cake is installed inside the second network sealing shell, and a second No. 24 sealing pin is installed on the second network glass cake;

[0022] The second No. 16 sealing pin is fixed inside the second plug housing through a second No. 16 glass tube.

[0023] As a preferred technical solution, the network switching assembly includes a network insulation mounting plate, a No. 24 double-ended jack assembly, a network rear housing, and a network front housing;

[0024] The network rear housing and the network front housing are spliced ​​together to form a housing, and the No. 24 double-ended jack assembly is fixed in the housing through a network insulating mounting plate;

[0025] O-rings are installed on the network rear housing and the network front housing.

[0026] As a preferred technical solution, the No. 16 double-ended jack assembly includes: a No. 16 double-ended jack body and a No. 16 sheath, and the No. 16 sheath is fixed at both ends of the No. 16 double-ended jack body; and a sealing ring is provided on the No. 16 double-ended jack body.

[0027] As a preferred technical solution, the No. 24 double-ended jack assembly includes a No. 24 double-ended jack body and a No. 24 sheath, and the No. 24 sheath is fixed to both ends of the No. 24 double-ended jack body.

[0028] The beneficial effects of the utility model are:

[0029] The shell of the utility model is made of titanium alloy material, which utilizes the characteristics of titanium alloy material such as low density, light weight, high strength and never rusting, and meets the use requirements of corrosion-resistant harsh environment.

[0030] The vertical sealing of the plug and socket of the utility model adopts glass sintering technology, and the horizontal sealing adopts a redundant structure of three O-rings to ensure the reliability requirements of the product's deep-sea pressure-bearing watertightness;

[0031] The contact arrangement of the utility model adopts a quad-coaxial high-speed transmission component and a 19-core low-frequency contact to solve the problem of effective transmission of high-frequency signals;

[0032] In order to solve the shielding isolation between high and low frequency signals and take into account the conductive performance of the contact body, the contact body is made of Kovar alloy material, and the product shell is made of titanium alloy. The sintering problem between different materials is solved, and a mixed sintering (compression sintering + matching sintering) solution of different sintered glass materials is designed to effectively solve the problem of glass sintering;

[0033] The utility model adopts a design of one axial seal and two radial seals through the transverse seal of the product. In order to solve the problem that the axial seal ring is easy to fall off and lose during the plug-in and pull-out process, the installation groove of the axial seal ring is designed as a T-shaped dovetail groove structure to ensure that the seal ring will not fall off during use after installation;

[0034] The utility model adopts a shielding layer crimping structure, and the end of the shielding shell is designed with threads and tapers. After the shielding wire is welded, the shielding layer is directly attached to the taper, an inner fixing ring with an inner taper is pressed on the shielding layer, and then the tightening nut is directly tightened. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0036] Figure 1 This is a schematic diagram of the plug mechanism of the utility model;

[0037] Figure 2 This is a schematic diagram of the socket mechanism of the utility model;

[0038] Figure 3 This is a schematic diagram of the plug assembly structure of the utility model;

[0039] Figure 4 This is a schematic diagram of the structure of the adapter assembly of the utility model;

[0040] Figure 5 This is a schematic diagram of the network switching component structure of the utility model

[0041] Figure 6 This is a schematic diagram of the structure of the No. 16 double-ended jack of the utility model;

[0042] Figure 7 This is a schematic diagram of the No. 24 double-ended jack structure of the utility model;

[0043] Figure 8 This is a schematic diagram of cable installation of the utility model;

[0044] Fig. 9 This is a schematic diagram of the socket seal of the utility model;

[0045] Fig.10 This is a schematic diagram of the plug seal of the utility model;

[0046] Fig.11 It is a schematic diagram of signal shielding of the utility model;

[0047] Fig.12 It is a schematic diagram of the manufacturing process of the utility model.

[0048] Description of reference numerals:

[0049] 11. Connecting card cap; 12. Elastic clamp ring; 13. Adapter assembly; 14. Sealing ring; 15. Shaft retaining ring; 16. Plug assembly; 17. Plug insulation positioning plate; 18. Network pin positioning column; 19. Silicone rubber 704 glue; 110. Shielding connection sleeve; 111. Internal fixing ring; 112. Shielding crimping cap; 21. First socket shell; 22. First glass tube; 23. First network glass cake; 24. First network sealing shell; 25. First No. 24 sealing pin; 26. First No. 16 glass tube; 27. First No. 16 sealing pin; 131. Insulating mounting plate; 132. Network adapter assembly; 133. No. 16 double-ended jack Assembly; 134, O-ring; 135, insulating pressure plate; 161, second plug shell; 162, second glass tube; 163, second network glass cake; 164, second network sealing shell; 165, second No. 24 sealing pin; 166, second No. 16 glass tube; 167, second No. 16 sealing pin; 1321, network insulation mounting plate; 1322, No. 24 double-ended jack assembly; 1323, O-ring; 1324, network rear shell; 1325, network front shell; 1331, No. 16 double-ended jack body; 1333, No. 16 sheath; 13221, No. 24 double-ended jack body; 13222, No. 24 sheath. DETAILED DESCRIPTION

[0050] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0051] The utility model discloses a titanium alloy glass sintered mixed sealed electrical connector, comprising a plug mechanism and a socket mechanism;

[0052] A glass sintered structure is used between the plug mechanism and the socket in the longitudinal direction, and a redundant structure of three O-rings is used for transverse sealing to ensure the product's deep-sea pressure-bearing and watertight reliability requirements.

[0053] like Figure 1 As shown, the plug mechanism includes an adapter assembly 13, a plug assembly 16 and a plug insulation positioning plate 17;

[0054] The adapter assembly 13 is limited to the inner side of one end of the plug assembly 16 by the elastic collar 12; a connection cap 11 is provided at one end of the plug assembly 16, and the connection cap 11 is limited by the shaft retaining ring 15;

[0055] The plug assembly 16 is provided with a network needle positioning column 18, the network needle positioning column 18 is positioned in the plug assembly 16 through a plug insulating positioning plate 17, and the end of the network needle positioning column 18 is provided with a silicone rubber 704 glue 19;

[0056] The network pin positioning column 18 is sleeved with a shielding connection sleeve 110, a shielding crimping cap 112 is covered on the shielding connection sleeve 110, and an inner fixing ring 111 is provided between the shielding connection sleeve 110 and the shielding crimping cap 112, and the cable passes through the shielding crimping cap 112 and is connected to the network pin positioning column 18, thereby forming a shielding layer crimping structure; and the end of the shielding connection sleeve 110 is designed with a thread and a taper, such as Figure 8 As shown, after the cable is welded, the shielding crimping cap 112 is directly attached to the taper, an inner fixing ring with an inner taper is pressed on the shielding layer, and then the shielding crimping cap 112 is directly tightened.

[0057] like Figure 2 As shown, the socket mechanism includes a first socket housing 21, a first network sealing housing 24 and a first No. 16 sealing pin 27;

[0058] The first network sealing shell 24 is fixed inside the first socket shell 21 through the first glass tube 22, a first network glass cake 23 is installed inside the first network sealing shell 24, and a first No. 24 sealing pin 25 is installed on the first network glass cake 23;

[0059] The first No. 16 sealing pin 27 is fixed to the inside of the first socket housing 21 through the first No. 16 glass tube 26;

[0060] Furthermore, the glass tube is made of compressed and sintered glass powder;

[0061] Glass cakes are made from matching sintered glass powder;

[0062] No. 16 glass tubes are made of compressed sintered glass powder;

[0063] The No. 24 sealing pin is a high-frequency signal pin;

[0064] The No. 16 sealed pin is a low-frequency signal pin;

[0065] The network sealing shell has the function of high-frequency signal shielding.

[0066] like Figure 3 As shown, the adapter assembly 13 includes an insulating mounting plate 131, a network adapter assembly 132, a No. 16 double-ended jack assembly 133, and an insulating pressing plate 135;

[0067] The network switching component 132 and the No. 16 double-ended jack component 133 are inserted into the insulating mounting plate 131 and are fixed by the insulating pressing plate 135 . An O-ring 134 is provided on the side of the insulating mounting plate 131 .

[0068] like Figure 4 As shown, the plug assembly 16 includes a second plug housing 161, a second network sealing housing 164 and a second No. 16 sealing pin 167;

[0069] The second network sealing shell 164 is fixed to the inside of the second plug housing 161 through the second glass tube 162, a second network glass cake 163 is installed inside the second network sealing shell 164, and a second No. 24 sealing pin 165 is installed on the second network glass cake 163;

[0070] The second No. 16 sealing pin 167 is fixed inside the second plug housing 161 through the second No. 16 glass tube 166;

[0071] Furthermore, the glass tube is made of compressed and sintered glass powder;

[0072] Glass cakes are made from matching sintered glass powder;

[0073] No. 16 glass tubes are made from compressed and sintered glass powder.

[0074] like Figure 5 As shown, the network switching assembly 132 includes a network insulating mounting plate 1321, a No. 24 double-ended jack assembly 1322, a network rear housing 1324, and a network front housing 1325;

[0075] The network rear housing 1324 and the network front housing 1325 are spliced ​​together to form a housing, and the No. 24 double-ended jack assembly 1322 is fixed in the housing through a network insulating mounting plate 1321;

[0076] O-rings 1323 are installed on both the network rear housing 1324 and the network front housing 1325 .

[0077] like Figure 6 As shown, the No. 16 double-ended jack assembly 133 includes a No. 16 double-ended jack body 1331 and a No. 16 sheath 1333 , and the No. 16 sheath 1333 is fixed to both ends of the No. 16 double-ended jack body 1331 ; a sealing ring 14 is provided on the No. 16 double-ended jack body 1331 .

[0078] like Figure 7 As shown, the No. 24 double-ended jack assembly 1322 includes a No. 24 double-ended jack body 13221 and a No. 24 sheath 13222 , and the No. 24 sheath 13222 is fixed to both ends of the No. 24 double-ended jack body 13221 .

[0079] In addition, the plug housing and the socket housing are both made of titanium alloy, which takes advantage of the characteristics of low density, light weight, high strength and never rusting, meeting the requirements for use in harsh corrosion-resistant environments.

[0080] like Figure 9-12As shown, the plug mechanism and the socket mechanism are respectively provided with an end face sealing ring and a radial sealing ring, and the installation groove of the sealing ring is designed as a T-shaped dovetail groove structure to ensure that the sealing ring will not fall off during use after installation.

[0081] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A titanium alloy glass sintered hybrid sealed electrical connector, characterized in that: It includes a plug mechanism and a socket mechanism; A glass sintering structure is used between the plug mechanism and the socket in the longitudinal direction, and a redundant structure of three O-rings is used for transverse sealing.

2. The titanium alloy glass sintered hybrid sealed electrical connector according to claim 1, characterized in that: The plug mechanism comprises an adapter seat assembly (13), a plug assembly (16) and a plug insulation positioning plate (17); The adapter assembly (13) is limited at the inner side of one end of the plug assembly (16) by an elastic clamp ring (12); a connection cap (11) is provided at one end of the plug assembly (16), and the connection cap (11) is limited by a shaft retaining ring (15); The plug assembly (16) is provided with a network needle positioning column (18), the network needle positioning column (18) is positioned in the plug assembly (16) through a plug insulation positioning plate (17), and the end of the network needle positioning column (18) is provided with silicone rubber 704 glue (19); A shielding connection sleeve (110) is sleeved on the network needle positioning column (18), a shielding crimping cap (112) covers the shielding connection sleeve (110), and an inner fixing ring (111) is arranged between the shielding connection sleeve (110) and the shielding crimping cap (112).

3. The titanium alloy glass sintered hybrid sealed electrical connector according to claim 1, characterized in that: The socket mechanism comprises a first socket housing (21), a first network sealing housing (24) and a first No. 16 sealing pin (27); The first network sealing shell (24) is fixed to the inside of the first socket shell (21) through the first glass tube (22), a first network glass cake (23) is installed inside the first network sealing shell (24), and a first No. 24 sealing pin (25) is installed on the first network glass cake (23); The first No. 16 sealing pin (27) is fixed inside the first socket housing (21) via a first No. 16 glass tube (26).

4. The titanium alloy glass sintered hybrid sealed electrical connector according to claim 2, characterized in that: The adapter assembly (13) comprises an insulating mounting plate (131), a network adapter assembly (132), a No. 16 double-ended jack assembly (133) and an insulating pressing plate (135); The network switching assembly (132) and the No. 16 double-ended jack assembly (133) are inserted and arranged on the insulating mounting plate (131), and are pressed and fixed by an insulating pressing plate (135); an O-type sealing ring (134) (14) is arranged on the side of the insulating mounting plate (131).

5. The titanium alloy glass sintered hybrid sealed electrical connector according to claim 2, characterized in that: The plug assembly (16) comprises a second plug housing (161), a second network sealing housing (164) and a second No. 16 sealing pin (167); The second network sealing shell (164) is fixed to the inside of the second plug shell (161) through the second glass tube (162), a second network glass cake (163) is installed inside the second network sealing shell (164), and a second No. 24 sealing pin (165) is installed on the second network glass cake (163); The second No. 16 sealing pin (167) is fixed inside the second plug housing (161) via a second No. 16 glass tube (166).

6. The titanium alloy glass sintered hybrid sealed electrical connector according to claim 4, characterized in that: The network switching assembly (132) comprises a network insulating mounting plate (1321), a No. 24 double-ended jack assembly (1322), a network rear housing (1324) and a network front housing (1325); The network rear housing (1324) and the network front housing (1325) are spliced ​​together to form a housing, and the No. 24 double-ended jack assembly (1322) is fixed in the housing via a network insulating mounting plate (1321); O-rings (1323) are installed on both the network rear housing (1324) and the network front housing (1325).

7. The titanium alloy glass sintered hybrid sealed electrical connector according to claim 4, characterized in that: The No. 16 double-ended jack assembly (133) comprises a No. 16 double-ended jack body (1331) and a No. 16 sheath (1333), and the No. 16 sheath (1333) is fixed to both ends of the No. 16 double-ended jack body (1331); a sealing ring (14) is arranged on the No. 16 double-ended jack body (1331).

8. The titanium alloy glass sintered hybrid sealed electrical connector according to claim 6, characterized in that: The No. 24 double-ended jack assembly (1322) comprises a No. 24 double-ended jack body (13221) and a No. 24 sheath (13222), and the No. 24 sheath (13222) is fixed to both ends of the No. 24 double-ended jack body (13221).

9. The titanium alloy glass sintered hybrid sealed electrical connector according to claim 1, characterized in that: The second plug housing (161) and the first socket housing (21) are both made of titanium alloy material.

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