CN209805042U - Watertight connector used on sealing cover of sealed cabin of underwater vehicle - Google Patents
Watertight connector used on sealing cover of sealed cabin of underwater vehicle Download PDFInfo
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- CN209805042U CN209805042U CN201920843948.1U CN201920843948U CN209805042U CN 209805042 U CN209805042 U CN 209805042U CN 201920843948 U CN201920843948 U CN 201920843948U CN 209805042 U CN209805042 U CN 209805042U
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Abstract
The utility model discloses a watertight plug connector for on sealed cabin end cap of underwater vehicle relates to connecting device technical field for the underwater vehicle. The waterproof connector is characterized in that a plugging female head of the waterproof connector is fixedly arranged in a female head mounting seat, a metal contact pin is plugged on the plugging female head, and the free end of the metal contact pin is connected with a cable; the plug male connector is fixedly installed with the male connector installation seat, a metal contact pin is plugged on the plug male connector, and the free end of the metal contact pin is connected with a cable; the locking nut is sleeved on the outer side wall of the male head mounting seat and locks the female head mounting seat and the male head mounting seat together; female first mount pad bottom is provided with the buckle, has seted up the mounting hole on the end cap lid, and the buckle stretches into and joint in the mounting hole bottom from the mounting hole top. The watertight connector and the plug cap are assembled through the buckle, the space of a dismounting tool is not required to be reserved between adjacent watertight connectors, the size of the plug cap can be greatly reduced, the size of a sealing cabin matched with the plug cap is reduced, and the overall quality and the cost are greatly reduced.
Description
Technical Field
The utility model relates to a connecting device technical field for the ware of diving, concretely relates to watertight plug connector for on ware of diving capsule end cap lid of diving.
Background
with the continuous improvement of the scientific and technological level and the consumption level of people, the unmanned aerial vehicle technology has changed day by day, the unmanned aerial vehicle technology is continuously developed from the ground to the underwater environment, and the underwater vehicle is produced. The underwater vehicle is taken as an underwater intelligent mobile platform, has the function of detecting an underwater environment, can shoot an observed scene by a camera device carried by the underwater vehicle, and transmits the observed scene back to a mobile electronic device communicated with the underwater vehicle in real time, is a high-end scientific and technological product integrating commercial and civil values, and is more and more popular with consumption along with market popularization.
the components in the sealed cabin of the underwater vehicle are connected with a motor, a controller and the like outside the cabin through cables to complete communication between the components and the controller, so that a complete underwater vehicle system is formed. The bottom of the sealed cabin is provided with a plug cover which is used for plugging the sealed cabin to ensure the waterproofness of the sealed cabin; and simultaneously, the plug cap is provided with a watertight connector, and the communication between internal hardware and external parts is realized through cables at two ends of the watertight connector.
Application number is 201811126862.3 discloses a watertight connector clip for on sealed cabin end cap of underwater vehicle covers, the female first mount pad and the end cap of watertight connector clip lid screw assembly, just the one end that female first mount pad was equipped with the external screw thread stretches into in the sealed cabin barrel, the watertight connector clip still includes: and the first nut is matched with the threaded part of the female head mounting seat extending into the sealed cabin barrel, and the female head mounting seat is firmly mounted on the plug cover through the first nut (see the 10 th and 11 th sections of the specification for details). According to the attached drawings, the plug cover is provided with a plurality of watertight connectors, generally 6-12, for convenient installation and disassembly, a space for disassembling and assembling tools (such as a wrench and a sleeve) needs to be reserved between adjacent nuts, otherwise, the installation and the disassembly are difficult due to mutual interference. Due to the reasons, the size of the plug cover is generally designed to be larger, and the size of the sealed cabin body matched with the plug cover is correspondingly designed to be larger, so that the overall size of the underwater vehicle is larger, the weight is heavier, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a watertight plug connector for diving under boat ware sealed cabin end cap covers, solve current watertight plug connector and end cap lid and pass through the fixed big problem on the part of end cap lid size that leads to of nut locking.
in order to solve the technical problem, the utility model adopts the following technical scheme: a watertight connector used on a plug cap of a sealed cabin of an underwater vehicle comprises a female head mounting seat, a plugging female head, a male head mounting seat, a plugging male head and a locking nut; the inserting female head is fixedly arranged in the female head mounting seat, a metal contact pin is inserted into the inserting female head, and the free end of the metal contact pin is connected with a cable; the plug male connector is fixedly installed with the male connector installation seat, a metal contact pin is plugged on the plug male connector, and the free end of the metal contact pin is connected with a cable; the locking nut is sleeved on the outer side wall of the male head mounting seat and locks the female head mounting seat and the male head mounting seat together; the method is characterized in that: the bottom of the female head mounting base is provided with a buckle, the plug cover is provided with a mounting hole, and the buckle extends into the mounting hole from the top of the mounting hole and is clamped at the bottom of the mounting hole.
According to a further technical scheme, a first limiting surface is arranged on the outer side wall of the top of the female head mounting seat in parallel, a second limiting surface is arranged on the inner side wall of the mounting hole, and the first limiting surface is matched with the second limiting surface.
A further technical scheme is that the two buckles are oppositely arranged, and the symmetrical plane of the buckles and the symmetrical plane of the first limiting surface form an included angle of 90 degrees.
A further technical scheme is that the top wall of the buckle is perpendicular to the outer side wall of the female head mounting seat.
The bottom of the male head mounting seat is connected with the top of the inserting male head through threads, and the bottom of the inserting male head is locked in the female head mounting seat through a locking nut; the outer side wall of the plug male head is inwards concave to form a first clamping groove, a first O-shaped ring is arranged in the first clamping groove, and the first O-shaped ring is clamped in the female head mounting seat.
The outer side wall of the female head mounting seat is inwards concave to form a second clamping groove, a second O-shaped ring is arranged in the second clamping groove, and the second O-shaped ring is clamped in the mounting hole.
The working principle is as follows: the method comprises the following steps that a female plug with a metal contact pin is pressed in a female plug mounting seat in an interference fit mode, a cable is assembled at the free end of the metal contact pin, and epoxy glue is filled and sealed in one end of the female plug mounting seat where the cable is located; locking and fixing the plugging male head with the metal contact pin in a male head mounting seat through threads, assembling a first O-shaped ring in a first clamping groove of the plugging male head, assembling a cable at the free end of the metal contact pin, and encapsulating epoxy glue in one end of the male head mounting seat where the cable is positioned; after the male plug and the female plug are correspondingly plugged, the locking nut sleeved on the outer side wall of the male plug mounting seat is screwed down and locked with the female plug mounting seat, so that the first O-shaped ring is clamped in the female plug, and the watertight connector is obtained. The cable of the male plug side is connected with parts outside the sealed cabin, and the cable of the female plug side is connected with parts inside the sealed cabin, so that communication between the parts inside and outside the sealed cabin is realized.
And a second O-shaped ring is assembled in the second clamping groove, the buckle of the watertight connector clip extends into the mounting hole on the plug cover, and the watertight connector clip is connected to the plug cover to ensure that the second O-shaped ring is connected to the mounting hole. Realize the assembly of watertight plug connector and plug lid through the buckle, the assembly methods is simple reliable, does not adopt the nut fastening, need not to reserve assembly and disassembly tools's space in the adjacent watertight plug connector, can make the plug lid size reduce greatly, has reduced the complex sealed cabin size with it in step, makes the whole size of ware of diving reduce, has alleviateed whole quality and cost greatly.
For convenient assembly, simultaneously for spacing, prevent that the watertight plug connector from rotating in the mounting hole, set up the first spacing face and the spacing face of second of looks adaptation on female first mount pad lateral wall and mounting hole inside wall. The first spacing face of watertight plug connector inserts in the mounting hole along the spacing face of second, until the buckle joint on the mounting hole, because the spacing face of first spacing face and second all is the plane this moment, leads to female first mount pad can't free rotation in the mounting hole, makes the installation fixed reliable.
The buckle is provided with two, for making things convenient for the buckle drawing of patterns, with its and the rotatory 90 settings of first spacing face, the buckle on both sides is located left mould and right mould respectively about the messenger, and is more convenient during the drawing of patterns, avoids female first mount pad to produce the quality flaw.
In order to prevent the watertight connector from being separated from the mounting hole under the action of large dragging force, the buckle is arranged into a triangular shape which is perpendicular to the outer side wall of the female head mounting seat on one side, and the watertight connector can be separated only after the buckle is deflected by external force on one side of the buckle.
For preventing the watertight connector clip from intaking, lead to the metal contact pin inefficacy, set up first O type circle between public head of grafting and female first mount pad.
In order to prevent water from entering the sealed cabin through the mounting hole, a second O-shaped ring is arranged between the female head mounting seat and the mounting hole.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a simple structure, simple to operate's a watertight plug connector for on sealed cabin end cap of ware of diving, through set up the buckle in female first mount pad bottom, assemble watertight plug connector and end cap lid through the buckle, compare nut locking, the space that assembly and disassembly tools need not to reserve between the watertight plug connector adjacent position of this kind of structure can make end cap lid size reduce greatly, reduced the complex sealed cabin size with it in step, make the whole size of ware of diving reduce, whole quality and cost have been alleviateed greatly.
Drawings
Fig. 1 is an assembly schematic diagram of the watertight connector of the present invention.
Fig. 2 is the schematic structural diagram of the female connector mounting seat of the present invention.
Fig. 3 is a schematic view of the use state of the watertight connector according to the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
In the figure: 1-female head installation seat, 2-inserting female head, 3-male head installation seat, 4-inserting male head, 5-locking nut, 6-plug cover, 7-metal inserting needle, 8-first O-shaped ring, 9-second O-shaped ring, 11-buckle, 12-first limiting surface, 13-second clamping groove, 41-first clamping groove, 61-installation hole and 62-second limiting surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is 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 invention and are not intended to limit the invention.
Example 1
Fig. 1 shows a watertight connector used on a plug cover of a sealed cabin of an underwater vehicle, which comprises a female head mounting seat 1, a plugging female head 2, a male head mounting seat 3, a plugging male head 4 and a locking nut 5; the inserting female head 2 is fixedly arranged in the female head mounting seat 1, a metal contact pin 7 is inserted on the inserting female head 2, and a cable is connected to the free end of the metal contact pin 7; the inserting male head 4 and the male head mounting seat 3 are fixedly mounted, a metal contact pin 7 is inserted on the inserting male head 4, and the free end of the metal contact pin 7 is connected with a cable; the locking nut 5 is sleeved on the outer side wall of the male head mounting seat 3, and the female head mounting seat 1 and the male head mounting seat 3 are locked together by the locking nut 5; the method is characterized in that: the bottom of the female head mounting seat 1 is provided with a buckle 11, the plug cover 6 is provided with a mounting hole 61, and the buckle 11 extends into the mounting hole 61 from the top of the mounting hole and is clamped at the bottom of the mounting hole 61.
When the cable connector is used, as shown in fig. 3, the inserting female head 2 inserted with the metal inserting needle 7 is pressed in the female head mounting seat 1 in an interference fit mode, a cable is assembled at the free end of the metal inserting needle 7, and epoxy glue is filled and sealed in one end of the female head mounting seat 1 where the cable is located; fixedly mounting the male plug 4 inserted with the metal contact pin 7 and the male plug mounting seat 3, assembling a cable at the free end of the metal contact pin 7, and encapsulating epoxy glue in one end of the male mounting seat 3 where the cable is positioned; and after the plugging male head 4 and the plugging female head 2 are correspondingly plugged, screwing down the locking nut 5 sleeved on the outer side wall of the male head mounting seat 3, and locking the locking nut with the female head mounting seat 1 to obtain the watertight connector. The cable of the male plug 4 side is connected with the parts outside the sealed cabin, and the cable of the female plug 2 side is connected with the parts inside the sealed cabin, so that the communication of the parts inside and outside the sealed cabin is realized.
Stretch into the mounting hole 61 on the end cap lid 6 with the buckle 11 of watertight connector clip in to the joint is on end cap lid 6, realize the assembly of watertight connector clip and end cap lid 6 through buckle 11, the assembly methods is simple reliable, do not adopt the nut fastening, need not to reserve assembly and disassembly tools's space in the adjacent watertight connector clip, can make end cap lid size reduce greatly, reduced the complex sealed cabin size with it in step, make the whole size of ware of diving reduce, whole quality and cost have been alleviateed greatly.
Example 2
In order to further optimize the technical solution in embodiment 1, in this embodiment, the outer side wall of the top of the female head mounting base 1 is provided with a first limiting surface 12 in parallel, the inner side wall of the mounting hole 61 is provided with a second limiting surface 62, and the first limiting surface 12 is adapted to the second limiting surface 62.
The outer side wall of the female head mounting seat 1 and the inner side wall of the mounting hole 61 are provided with a first limiting surface 12 and a second limiting surface 62 which are matched with each other. When assembling the watertight connector, the first spacing face 12 of the watertight connector inserts in the mounting hole 61 along the spacing face 62 of second, until the 11 joints of buckle on the mounting hole 61, because the spacing face of first spacing face 12 and second 62 all is the plane this moment, lead to female first mount pad 1 can't free rotation in mounting hole 62, make the installation fixed reliable, reach convenient assembly and spacing fixed purpose.
Example 3
In order to further optimize the technical solution in embodiment 2, in this embodiment, the two buckles 11 are oppositely arranged, and an included angle of 90 degrees is formed between the symmetric plane of the buckle 11 and the symmetric plane of the first limiting surface 12. As shown in figure 2, the structure can enable the buckles at the left side and the right side to be respectively positioned in the left die and the right die, so that the demoulding is more convenient, and the quality defect of the female head mounting seat is avoided.
Example 4
In order to further optimize the technical solution in embodiment 3, in this embodiment, the top wall of the buckle 11 is perpendicular to the outer side wall of the female mount 1. As shown in fig. 4, the right-angled triangle clip structure is 90 ° and is parallel to the bottom end surface of the mounting hole 61 after being assembled, and on the side away from the clip 11, the clip 11 will not be removed from the mounting hole no matter how much dragging force is applied, unless the clip 11 is damaged; however, the side of the buckle 11 is deflected by a small external force, so that the watertight connector can be removed from the mounting hole 61.
Example 5
In order to further optimize the technical scheme in embodiment 1, in this embodiment, the bottom of the male connector mounting seat 3 is connected with the top of the inserting male connector 4 through a thread, and the bottom of the inserting male connector 4 is locked in the female connector mounting seat 1 through a locking nut 5; the outer side wall of the plug-in male head 4 is inwards concave to form a first clamping groove 41, a first O-shaped ring 8 is arranged in the first clamping groove 41, and the first O-shaped ring 8 is clamped in the female head mounting seat 1. Before the assembly, assemble first O type circle 8 in first draw-in groove 41 earlier, tighten lock nut 5 again, make 8 joints of first O type circle between 4 lateral walls of public head of pegging graft and 1 inboard side walls of female first mount pad, prevent that water from getting into and leading to the metal contact pin inefficacy in the watertight connector clip.
Example 6
In order to further optimize the technical scheme in any embodiment of embodiments 1-5, in this embodiment, the outer side wall of the female head mounting seat 1 is recessed inwards to form a second clamping groove 13, a second O-ring 9 is arranged in the second clamping groove 13, and the second O-ring 9 is clamped in the mounting hole 61. Before assembling the watertight connector clip, assemble second O type circle 9 on female first mount pad 1, peg graft to mounting hole 61 again on, make second O type circle 9 joint between female first mount pad 1 lateral wall and mounting hole 61 inside wall, prevent that water from passing through inside the mounting hole gets into the sealed cabin.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More particularly, various variations and modifications are possible in the component parts and/or arrangements within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. A watertight connector used on a plug cap of a sealed cabin of an underwater vehicle comprises a female head mounting seat (1), a plugging female head (2), a male head mounting seat (3), a plugging male head (4) and a locking nut (5);
The inserting female head (2) is fixedly arranged in the female head mounting seat (1), a metal inserting needle (7) is inserted into the inserting female head (2), and a cable is connected to the free end of the metal inserting needle (7);
The plug male head (4) is fixedly installed with the male head installation seat (3), a metal contact pin (7) is plugged on the plug male head (4), and the free end of the metal contact pin (7) is connected with a cable;
The locking nut (5) is sleeved on the outer side wall of the male head mounting seat (3), and the female head mounting seat (1) and the male head mounting seat (3) are locked together by the locking nut (5);
The method is characterized in that: female first mount pad (1) bottom is provided with buckle (11), has seted up mounting hole (61) on end cap lid (6), buckle (11) stretch into and joint in mounting hole (61) bottom from mounting hole (61) top.
2. The watertight connector plug for a closure cap of a sealed capsule of a submersible vehicle according to claim 1, characterized in that: the female head mounting seat is characterized in that a first limiting face (12) is arranged on the outer side wall of the top of the female head mounting seat (1) in parallel, a second limiting face (62) is arranged on the inner side wall of the mounting hole (61), and the first limiting face (12) is matched with the second limiting face (62).
3. The watertight connector according to claim 2, characterized in that: the two buckles (11) are arranged oppositely, and the symmetrical plane of the buckles (11) and the symmetrical plane of the first limiting surface (12) form an included angle of 90 degrees.
4. The watertight connector according to claim 3, characterized in that: the top wall of the buckle (11) is perpendicular to the outer side wall of the female head mounting seat (1).
5. the watertight connector plug for a closure cap of a sealed capsule of a submersible vehicle according to claim 1, characterized in that: the bottom of the male head mounting seat (3) is connected with the top of the inserting male head (4) through threads, and the bottom of the inserting male head (4) is locked in the female head mounting seat (1) through a locking nut (5); the outer side wall of the plug-in male head (4) is inwards concave to form a first clamping groove (41), a first O-shaped ring (8) is arranged in the first clamping groove (41), and the first O-shaped ring (8) is clamped in the female head mounting seat (1).
6. The watertight connector clip for the bulkhead of the sealed cabin of the underwater vehicle according to any one of claims 1 to 5, wherein: the outer side wall of the female head mounting seat (1) is inwards concave to form a second clamping groove (13), a second O-shaped ring (9) is arranged in the second clamping groove (13), and the second O-shaped ring (9) is clamped in the mounting hole (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920843948.1U CN209805042U (en) | 2019-06-05 | 2019-06-05 | Watertight connector used on sealing cover of sealed cabin of underwater vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920843948.1U CN209805042U (en) | 2019-06-05 | 2019-06-05 | Watertight connector used on sealing cover of sealed cabin of underwater vehicle |
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| Publication Number | Publication Date |
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| CN209805042U true CN209805042U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920843948.1U Active CN209805042U (en) | 2019-06-05 | 2019-06-05 | Watertight connector used on sealing cover of sealed cabin of underwater vehicle |
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| CN (1) | CN209805042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113784022A (en) * | 2021-08-05 | 2021-12-10 | 鹏城实验室 | Underwater camera device and underwater robot |
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2019
- 2019-06-05 CN CN201920843948.1U patent/CN209805042U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113784022A (en) * | 2021-08-05 | 2021-12-10 | 鹏城实验室 | Underwater camera device and underwater robot |
| CN113784022B (en) * | 2021-08-05 | 2023-05-26 | 鹏城实验室 | Underwater camera device and underwater robot |
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