CN218586477U - Deep sea watertight connector - Google Patents
Deep sea watertight connector Download PDFInfo
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- CN218586477U CN218586477U CN202222562609.0U CN202222562609U CN218586477U CN 218586477 U CN218586477 U CN 218586477U CN 202222562609 U CN202222562609 U CN 202222562609U CN 218586477 U CN218586477 U CN 218586477U
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Abstract
The utility model provides a deep sea watertight connector, including crossing line shutoff core, cross the line blanking cover, coupling nut, the plug connector, the grafting connecting piece, the cable, it is the bobbin structure to cross the line shutoff core, divide into the lower part, the lower part sets up to pagoda joint, be provided with spacing retaining ring on upper portion, spacing retaining ring is with upper portion for splice segment and linkage segment, cross the line blanking cover, coupling nut, the suit is on crossing the line shutoff core, it corresponds lower part pagoda joint position to cross the line blanking cover, coupling nut corresponds splice segment position, the plug connector is installed at the grafting connecting piece tail end, be connected with the cable inner core, the cable is provided with the cable of metal mesh grid in the tube sheet. The utility model discloses a watertight connector, water-proof effects is good, and the bearing capacity is strong, can effectively protect the inside sinle silk of cable under the deep sea environment, and then improve equipment's the usable undersea degree of depth.
Description
Technical Field
The utility model belongs to connector field under water especially designs a deep sea is with secret connector.
Background
With the rapid development of social science and technology, people are exploring unknown fields more and more deeply, the sea is used as a main part of the earth, people are not researching and exploring the sea all the time, the deep sea is always an forbidden area explored by people due to high pressure and severe environment, but the wide application of the existing underwater robots and underwater self-propelled vehicles becomes an important marine development tool of people, and the exploration of people on the deep sea becomes possible.
The existing underwater robots and underwater self-navigation devices develop rapidly, some underwater robots and underwater self-navigation devices can work continuously at 6000 meters underwater, and the technology can reach deeper depth theoretically, but the development of the technology is limited due to some reasons, for example, the connection problem of wires, the whole pressure resistance and leakage prevention of equipment are not technical difficulties due to the special underwater environment, but the underwater connection of various power supply wires or transmission wires becomes a technical soft rib, the technical requirements cannot be met, equipment faults can be caused due to the problems of water leakage, short circuit and the like of wire interfaces, the normal operation of the equipment is directly influenced, the large-area damage of the equipment can be caused seriously, and the existing deep-sea wire connecting piece is high in cost and short in service life.
Disclosure of Invention
In order to solve the problem, the utility model provides a deep sea watertight connector, this connector is waterproof, sealed effectual, and compressive capacity is strong.
The technical scheme of the utility model is that: a deep sea watertight connector, which comprises a threading blocking core, a threading blocking cover, a connecting nut, a plug connector, a plug connecting piece and a cable,
the threading plug core is of a bobbin structure and is divided into an upper part and a lower part, the lower part is provided with a pagoda joint, the upper part is provided with a limiting retainer ring, the upper part is divided into a joint section and a connecting section by the limiting retainer ring, the joint section is provided with a plurality of sealing ring grooves, the diameter of the connecting section is larger than that of the pagoda joint,
the threading blocking cover and the connecting nut are sleeved on the threading blocking core, the threading blocking cover corresponds to the position of the lower pagoda joint and is limited by the upper connecting section and is used for being matched with the pagoda joint to fix a cable, the connecting nut corresponds to the position of the joint section and is limited by the limiting retainer ring and is used for being connected with the splicing connecting piece,
the plug connector is arranged at the tail end of the plug connector and connected with the cable inner core,
the cable is provided with a metal mesh grid in the tube skin.
The wire passing plug cover is of a sleeve structure, the lower end of the sleeve is open, a plug core mounting hole is formed in the center of the upper end face, a plurality of parallel annular bosses are integrally arranged in the sleeve, and the pagoda joint of the wire passing plug core is matched with the wire passing plug cover to fix a cable between the two.
The lower side surface of the annular boss is a slope surface, and the upper side surface of the annular boss is horizontal.
The connecting nut is of a sleeve structure, the upper end of the connecting nut is open, the center of the lower end face of the connecting nut is provided with a mounting hole, and the inner wall of the connecting nut is provided with internal threads.
The splicing connection piece comprises a first connection piece and is of a bobbin structure, the joint section of the threading blocking core is spliced and matched with the front end of the first connection piece, and the outer wall of the front end of the first connection piece is provided with external threads matched with the internal threads of the connection nut.
The bobbin structure is characterized by further comprising a second connecting piece, wherein one end of the second connecting piece is closed, a connecting hole is formed in the side wall of the bobbin, which is close to the closed section, and is in plug-in fit with the rear end of the first connecting piece, the first connecting piece and the second connecting piece form a right-angle structure, the free end of the second connecting piece forms the tail end of the plug-in connecting piece, a sealing ring groove is formed in the upper end of the first connecting piece, and a sealing ring groove is formed in the inner wall of the free end of the second connecting piece.
The plug connector is a plug-in connector or a plug pin component, the tail part of the plug connector is connected with the plug connector, and the front part of the plug connector is sleeved with a lock cover.
The lower part of the wire passing blocking core is provided with a cable limiting check ring, and the diameter of the cable limiting check ring is larger than the maximum diameter of the pagoda joint and smaller than the diameter of a blocking core mounting hole of the wire passing blocking cover.
The utility model discloses a watertight connector, water-proof effects is good, and bearing capacity is strong, crosses the line blanking cover, crosses the rational structure setting of line stifled core, plug connection spare for the cable that has the metal mesh is connected closely reliably with the plug connector, very big improvement the waterproof and bearing capacity of device, can effectively protect the inside sinle silk of cable under the deep sea environment, and then improve equipment's the degree of depth under the usable sea.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the wire passing plugging core.
Fig. 3 is a schematic structural view of the wire passing blocking cover.
Fig. 4 is a schematic diagram of the plug connector structure.
Fig. 5 is a schematic view of the structure of the coupling nut.
Fig. 6 is a schematic structural view of the plug connector of embodiment 1.
Fig. 7 is a schematic structural view of the plug connector of embodiment 2.
Fig. 8 is a schematic structural view of embodiment 3.
Detailed Description
Example 1
As shown in fig. 1 to 6, the deep sea watertight connector comprises a wire passing plugging core 14, a wire passing plugging cover 15, a connecting nut 13, a female plug 5, a plug connector and a cable with a steel wire mesh grid arranged in a pipe skin, wherein the wire passing plugging core 14 is of a bobbin structure, and the wire passing plugging cover 15 and the connecting nut 13 are sleeved on the wire passing plugging core 14.
The upper end and the lower end of the pipe cavity of the wire passing plugging core 14 are open, the pipe diameters are consistent, the wire passing plugging core is divided into an upper part and a lower part for convenience of description, the lower part is provided with a pagoda joint for inserting into a cable, the middle section of the upper part of the wire passing plugging core is integrally provided with a limiting check ring 141, the limiting check ring divides the upper part into a joint section and a connecting section, the joint section is provided with two circles of sealing ring grooves, O-shaped sealing rings 23 are installed in the sealing ring grooves, the joint section is used for being connected with a plug-in connecting piece, the limiting check ring is used for limiting the position of a connecting nut, the connecting nut is prevented from being separated from the wire passing plugging core, the stable connection between the wire passing plugging core and the plug-in connecting piece is guaranteed, the diameter of the connecting section is larger than that of the pagoda joint and is used for limiting the position of a wire passing plugging cover so as to correspond to the pagoda joint on the lower part of the wire passing plugging core, the wire passing plugging core is provided with a cable limiting check ring 142 positioned on the upper side of the pagoda joint, and the diameter of the pagoda joint is larger than the largest diameter of the pagoda joint and is used for limiting the depth of the insertion of the wire passing plugging core.
The wire passing blocking cover 15 is of a sleeve structure, the lower end of the sleeve is open, a blocking core mounting hole is formed in the center of the upper end face of the sleeve, a plurality of parallel annular bosses 151 are integrally arranged in the sleeve, the lower side faces of the annular bosses are sloping faces, the upper side faces of the annular bosses are horizontal, firstly, the annular bosses form a plurality of cable extrusion spaces in the wire passing blocking cover, the bosses are used for tightening the cables, and the sloping faces are convenient for the blocking cover to be sleeved outside the cables and reduce gaps between the bosses and wires; the oblique cone joint of the pagoda joint of the wire passing blocking core is matched with the wire passing blocking cover to extrude the cable from the inside of the cable, so that the fixing strength is guaranteed, meanwhile, the upper side surface of the annular boss forms a right angle with the blocking cover, the outer side surface of the cable is bent on the boss through the extrusion of the oblique cone joint, the cable with the steel wire woven mesh is adopted in a combined mode, the deformation plasticity is strong, the cable can be firmly fixed between the cable and the cone joint, and effective water proofing is achieved.
The connecting nut 13 is of a sleeve structure, the upper end of the connecting nut is open, a mounting hole is formed in the center of the lower end face of the connecting nut, and internal threads are formed in the inner wall of the connecting nut.
The splicing connection piece comprises a first connection piece 12 and a second connection piece 11, wherein the first connection piece 12 is of a bobbin structure, a joint section of a threading blocking core is inserted into the front end of the first connection piece, the outer wall of the front end of the first connection piece is provided with external threads which are matched with the internal threads of a connection nut 13, the upper end of the first connection piece 12 is provided with a sealing ring groove, an O-shaped sealing ring 22 is arranged in the sealing ring groove, the second connection piece 11 is of a bobbin structure with one closed end, the side wall of the bobbin is provided with a connection hole close to the closed section, the rear end of the first connection piece is inserted into the connection hole, and the first connection piece and the second connection piece form a right-angle structure, the free end of second connecting piece 12 constitutes the tail end of inserting the connection union piece, be provided with the sealing washer groove on the afterbody inner wall, sealing washer inslot sets up O type sealing washer 21, insert female 5 afterbody and insert the second connecting piece free end, anterior an organic whole is provided with the spacing ring, the spacing ring rear side sets up the spring collar mounting groove, 8 covers of locking closure are established at female anterior of inserting, the locking closure is the sleeve structure, the inner wall is provided with the screw thread, the mounting hole is seted up at the blind end center, the closed end face is by the spacing ring, spring collar 10 is fixed spacing, the locking closure is used for inserting female spare and the interior contact pin spare cooperation back of under-deck, through the screw thread and the outside screw-thread fit of contact pin spare, lock female spare and contact pin spare. The plug-in female piece and the contact pin piece in this application can choose the cable that accords with user demand on the market to insert female and contact pin subassembly for use.
This application watertight connecting piece at first adopts the cable that has the metal mesh, and is strong to the inside core protection dynamics of cable, and the crushing resistance is good to according to the characteristics of cable, design specific crossing stifled core and crossing stifled lid structure of line, form stable connection and waterproof performance, thereby reach the purpose that adapts to the deep sea operation.
Example 2
The plug connector in embodiment 1 is a right-angle connector composed of a first connector 12 and a second connector 11, and according to a change in a usage scenario, only the first connector 12 may be used to form a through connector, and as shown in fig. 7, the plug connector may be directly connected to the first connector 12.
Example 3
The plug-in unit is used in embodiment 1, and as shown in fig. 8, the plug-in unit 5 may be replaced with a plug-in unit 9 according to the needs of the use scenario, and at this time, the plug-in unit is used in the cabin. The main body joints of the female plug-in component and the pin component are consistent, and the difference is that the inside is a pin plug or a female plug.
Claims (8)
1. A deep sea watertight connector is characterized in that: comprises a threading plug core, a threading plug cover, a connecting nut, a plug connector and a cable,
the threading plug core is of a bobbin structure and is divided into an upper part and a lower part, the lower part is provided with a pagoda joint, the upper part is provided with a limiting retainer ring, the upper part is divided into a joint section and a connecting section by the limiting retainer ring, the joint section is provided with a plurality of sealing ring grooves, the diameter of the connecting section is larger than that of the pagoda joint,
the threading blocking cover and the connecting nut are sleeved on the threading blocking core, the threading blocking cover corresponds to the position of the lower pagoda joint and is limited by the upper connecting section and is used for being matched with the pagoda joint to fix a cable, the connecting nut corresponds to the position of the joint section and is limited by the limiting retainer ring and is used for being connected with the splicing connecting piece,
the plug connector is arranged at the tail end of the plug connector and connected with the cable inner core,
the cable is provided with a metal mesh grid in the pipe skin.
2. The deep sea watertight connector according to claim 1, characterized in that: the wire passing blocking cover is of a sleeve structure, the lower end of the sleeve is open, a blocking core mounting hole is formed in the center of the upper end face of the sleeve, a plurality of parallel annular bosses are integrally arranged inside the sleeve, and the pagoda joint of the wire passing blocking core is matched with the wire passing blocking cover to fix a cable between the two.
3. Deep sea watertight connector according to claim 2, characterized in that: the lower side surface of the annular boss is a slope surface, and the upper side surface of the annular boss is horizontal.
4. The deep sea watertight connector according to claim 1, characterized in that: the connecting nut is of a sleeve structure, the upper end of the connecting nut is open, the center of the lower end face of the connecting nut is provided with a mounting hole, and the inner wall of the connecting nut is provided with internal threads.
5. The deep sea watertight connector according to claim 1, characterized in that: the splicing connection piece comprises a first connection piece and is of a bobbin structure, the joint section of the threading blocking core is spliced and matched with the front end of the first connection piece, and the outer wall of the front end of the first connection piece is provided with external threads matched with the internal threads of the connection nut.
6. Deep sea watertight connector according to claim 5, characterized in that: the bobbin structure is characterized by further comprising a second connecting piece, wherein one end of the second connecting piece is closed, a connecting hole is formed in the side wall of the bobbin, which is close to the closed section, and is in plug-in fit with the rear end of the first connecting piece, the first connecting piece and the second connecting piece form a right-angle structure, the free end of the second connecting piece forms the tail end of the plug-in connecting piece, a sealing ring groove is formed in the upper end of the first connecting piece, and a sealing ring groove is formed in the inner wall of the free end of the second connecting piece.
7. The deep sea watertight connector according to claim 1, characterized in that: the plug connector is a plug-in connector or a plug pin component, the tail part of the plug connector is connected with the plug connector, and the front part of the plug connector is sleeved with a lock cover.
8. The deep sea watertight connector according to claim 1, characterized in that: the lower part of the wire passing plug core is provided with a cable limiting check ring, and the diameter of the cable limiting check ring is larger than the maximum diameter of the pagoda joint and smaller than the diameter of a plug core mounting hole of the wire passing plug cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222562609.0U CN218586477U (en) | 2022-09-27 | 2022-09-27 | Deep sea watertight connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222562609.0U CN218586477U (en) | 2022-09-27 | 2022-09-27 | Deep sea watertight connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218586477U true CN218586477U (en) | 2023-03-07 |
Family
ID=85367668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222562609.0U Active CN218586477U (en) | 2022-09-27 | 2022-09-27 | Deep sea watertight connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218586477U (en) |
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2022
- 2022-09-27 CN CN202222562609.0U patent/CN218586477U/en active Active
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