CN117039542B - Waterproof connector joint - Google Patents
Waterproof connector joint Download PDFInfo
- Publication number
- CN117039542B CN117039542B CN202311307417.8A CN202311307417A CN117039542B CN 117039542 B CN117039542 B CN 117039542B CN 202311307417 A CN202311307417 A CN 202311307417A CN 117039542 B CN117039542 B CN 117039542B
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- joint
- rod
- side wall
- annular
- wall
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- 238000007789 sealing Methods 0.000 claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims description 63
- 230000005389 magnetism Effects 0.000 claims description 56
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 19
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 16
- 229910052744 lithium Inorganic materials 0.000 claims description 16
- 239000011347 resin Substances 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 16
- 239000002250 absorbent Substances 0.000 claims description 14
- 239000000945 filler Substances 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 10
- 239000002985 plastic film Substances 0.000 claims description 10
- 229920006255 plastic film Polymers 0.000 claims description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 5
- 230000002745 absorbent Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 10
- 238000007599 discharging Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 210000001742 aqueous humor Anatomy 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/523—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases for use under water
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention belongs to the technical field of electric connectors, and particularly relates to a waterproof connector joint which comprises a male joint and a female joint, wherein the male joint and the female joint are mutually spliced, the outer side wall of the male joint is fixedly sleeved with a left mounting sleeve, the outer side wall of the female joint is fixedly sleeved with a right mounting sleeve, the end parts of the left mounting sleeve are fixedly provided with an inner sealing ring and an outer sealing ring, and the inner walls of the left mounting sleeve and the right mounting sleeve are respectively provided with an annular groove. The invention can automatically regulate and control the inner pressure of the connector joint along with the submergence depth by utilizing the lever principle, so that the inner pressure of the connector joint is approximately balanced with the outer water pressure, the phenomenon of leakage of local point positions caused by the inner and outer pressure difference is avoided as much as possible, the anti-drop capability of the connector joint can be gradually improved in the submergence process, meanwhile, the absorption of water leakage can be carried out when the water leakage occurs, the temporary sealing and blocking of the joint are carried out, and the waterproof effect is improved.
Description
Technical Field
The invention belongs to the technical field of electric connectors, and particularly relates to a waterproof connector joint.
Background
The waterproof connector is mainly used for waterproof electrical connection between equipment, such as an underwater wired detection robot, and can ensure the stability of data transmission and power supply of the underwater robot in a wired connection mode, and the waterproof connector plays a role in sealing protection and anti-drop in the connection of the underwater robot and an onshore terminal.
At present, a conventional waterproof connector joint is generally waterproof protected by matching a single sealing gasket or a plurality of sealing gaskets with an anti-falling locking structure, such as a waterproof connector joint disclosed in a patent publication No. CN 219144537U;
however, in order to maintain sufficient strength of the connection cable and meet the requirements of data transmission and long-time power supply for the underwater robot, the cable specifications are generally larger, and accordingly, the connector joint between the cables is generally larger in size, so that the diameter of the sealing gasket for sealing is also larger.
Disclosure of Invention
The present invention aims to solve the above problems and provide a waterproof connector joint.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the waterproof connector joint comprises a male joint and a female joint, wherein the male joint and the female joint are mutually spliced, a left mounting sleeve is fixedly sleeved on the outer side wall of the male joint, a right mounting sleeve is fixedly sleeved on the outer side wall of the female joint, an inner sealing ring and an outer sealing ring are fixedly mounted at the end part of the left mounting sleeve, annular grooves are formed in the inner walls of the left mounting sleeve and the right mounting sleeve, two annular grooves, an inner sealing gasket and the male joint and the female joint are jointly enclosed to form a containing cavity, a splicing frame is integrally sleeved on the outer side wall of the right mounting sleeve, a splicing clamping mechanism is jointly mounted on the splicing frame and the left mounting sleeve, a magnetism isolating mounting seat is fixedly connected on the outer side wall of the splicing frame and the outer side wall of the female joint, a pin shaft is mounted at one end of the outer side wall of the male joint, a lever is rotationally connected with the shaft wall of the pin shaft, the side wall of the magnetism isolating mounting seat is fixedly inserted with a magnetism isolating machine barrel, the inside of the magnetism isolating machine barrel is provided with a water pressure detection mechanism, the inside of the magnetism isolating machine barrel is provided with an ejection mechanism matched with the water pressure detection mechanism, one end of the side wall of the magnetism isolating mounting seat, which is far away from the magnetism isolating machine barrel, is fixedly inserted with a hollow column, the inside of the hollow column is provided with a pressurizing mechanism matched with a lever, the pressurizing mechanism is communicated with a containing cavity, the side wall of the inserting frame is provided with an ejection stabilizing mechanism matched with the magnetism isolating machine barrel, the inside of the right mounting sleeve is provided with a plugging mechanism, the plugging mechanism is communicated with the hollow column, the end part of the right mounting sleeve is provided with a leakage triggering component corresponding to the position of an outer sealing ring, and the leakage triggering component is electrically connected with the ejection mechanism, the inside of magnetism isolating installation seat is provided with disposable lithium battery component.
Preferably, the plug-in clamping mechanism comprises a fixing frame integrally sleeved on the outer side wall of the left mounting sleeve, a plurality of plug-in connecting rods are fixedly arranged on the side wall of the fixing frame, clamping grooves are formed in the rod walls of the plug-in connecting rods, a plurality of plug-in holes matched with the plug-in connecting rods are formed in the side wall of the plug-in frame, elastic metal cards are fixedly arranged on the hole walls of the plug-in holes, and the elastic metal cards are in butt joint with the wall of the same-side clamping grooves.
Preferably, the water pressure detection mechanism comprises an insulating piston which is arranged in the magnetism isolating machine barrel in a sliding manner, a resistor rod is fixedly arranged at the end part of the insulating piston, an insulating sleeve is fixedly arranged on the inner wall of the magnetism isolating machine barrel, a conducting ring matched with the resistor rod is fixedly arranged on the inner wall of the insulating sleeve, and the resistor rod and the conducting ring are electrically connected with the disposable lithium battery assembly.
Preferably, the ejection mechanism comprises a non-magnetic ejector rod which is arranged at the cylinder end of the magnetism isolating cylinder in a sliding manner, a magnetic block is fixedly arranged at the rod end of the non-magnetic ejector rod, a micro electromagnet which is electrically connected with the resistor rod and the conducting ring is fixedly arranged in the magnetism isolating cylinder, a non-magnetic spring is fixedly arranged between the magnetic block and the inner cylinder bottom of the magnetism isolating cylinder, a first flexible sealing film sleeve is fixedly arranged between the rod wall of the non-magnetic ejector rod and the cylinder end of the magnetism isolating cylinder, and the rod end of the non-magnetic ejector rod is in propping arrangement with one end of the rod wall of the lever.
Preferably, the pressurizing mechanism comprises a first piston which is arranged inside the hollow column in a sliding manner, a return ejector rod is fixedly arranged at the end part of the first piston, the rod wall of the return ejector rod is in sliding connection with the end part of the hollow column, the rod end of the return ejector rod is propped against one end of the rod wall of the lever, an inflation tube is fixedly communicated with the side wall of the hollow column, and the inflation tube is communicated with the accommodating cavity.
Preferably, the jacking stabilizing mechanism comprises a plurality of strip-shaped grooves formed in the wall of the inserting hole, the notches of the strip-shaped grooves are fixedly provided with elastic air bags, the outer side walls of the elastic air bags are propped against the side walls of the corresponding elastic metal cards, communication holes are formed between every two adjacent strip-shaped grooves, the side walls of the magnetism isolating machine barrel are fixedly inserted with an air outlet pipe, and the air outlet pipe is communicated with the inside of one of the strip-shaped grooves.
Preferably, the plugging mechanism comprises an annular storage tank arranged at the end part of the right mounting sleeve, an annular piston plate is slidably arranged in the annular storage tank, a plurality of discharge holes are formed in the bottom of the annular storage tank, the discharge ends of the discharge holes are arranged between an inner sealing ring and an outer sealing ring, an annular plastic film is bonded at the bottom of the annular storage tank, water-absorbent resin filler is filled in the position between the annular plastic film and the annular piston plate in the annular storage tank, an annular sealing plate matched with the annular storage tank is arranged at the end part of the right mounting sleeve, an exhaust pipe is fixedly inserted into the side wall of the hollow column, a pressure valve is arranged at the air inlet end of the exhaust pipe, the exhaust pipe is communicated with the inside of the annular storage tank, and the air outlet end of the exhaust pipe is arranged between the annular air deflector and the annular piston plate.
Preferably, the leakage triggering assembly comprises a plurality of circular grooves formed in the end part of the right installation sleeve, the notch of each circular groove is propped against the side wall of the outer sealing ring, the notch of each circular groove is respectively provided with an elastic insulating film in a packaged mode, the side wall of the elastic insulating film is fixedly provided with a conducting strip, the inside of each circular groove is fixedly provided with an insulating block, the side wall of the insulating block is fixedly provided with a conducting block, the side wall of the magnetism isolating installation seat is provided with a fixed groove, the inside of the fixed groove is fixedly provided with a miniature electromagnetic switch electrically connected with the conducting strip and the conducting block, and the miniature electromagnetic switch is electrically connected with the miniature electromagnet.
Compared with the prior art, the waterproof connector joint has the advantages that:
the male connector and the female connector which are arranged can be used as connectors of the connector of the underwater robot and the onshore control terminal, and the male connector and the female connector can be fixed in a plugging manner through the mutual matching of the left mounting sleeve, the right mounting sleeve, the inner sealing ring, the outer sealing ring, the plugging frame and the plugging clamping mechanism, and the male connector and the female connector, so that the male connector and the female connector are prevented from falling off.
Through the mutual cooperation of the magnetism isolating machine barrel and the water pressure detection mechanism, the underwater robot can be based on the submergence depth, the water pressure is monitored in real time, the mutual cooperation of the ejection mechanism, the steel rod and the pin shaft is matched, the water pressure increase change caused by the submergence depth of the underwater robot can be realized in real time, the appropriate pressure can be rapidly applied to the pressurizing mechanism by matching with the lever principle, and therefore the pressure inside the accommodating cavity can be automatically regulated and controlled according to the water pressure change, and the use effect is good.
Through the jacking stabilizing mechanism that sets up, can be along with the increase of pressure under water, cooperate detection mechanism under water, can assist the stability that improves the joint fastening of grafting card solid mechanism through the pressurized mode of aerifing, prevent as far as possible that the pine takes place to take off the phenomenon at the deep water district grafting card solid mechanism, improve the anticreep effect to the connector joint.
Through the shutoff mechanism that sets up, can be when the aqueous humor leaks from outer sealing washer, through filling the absorbent resin between outer sealing washer and the inner seal circle, utilize absorbent resin's high hydroscopicity and the expansibility that absorbs water, can carry out quick absorption to the inboard aqueous humor that gets into outer sealing washer to increase the leakproofness between left side installation cover and the right installation cover, the leakage trigger subassembly that the cooperation set up can be after the aqueous humor leaks into outer sealing washer inside, automatic triggering carries out interim prevention of seepage shutoff.
Drawings
Fig. 1 is a schematic structural view of a waterproof connector joint according to the present invention;
fig. 2 is a schematic side view of a female connector of a waterproof connector according to the present invention;
fig. 3 is a schematic view of a partial connection structure of a male connector and a female connector of a waterproof connector according to the present invention;
FIG. 4 is a schematic view of the internal structure of a magnetic barrier cylinder of a waterproof connector fitting provided by the invention;
fig. 5 is a schematic view of the internal structure of a hollow column of a waterproof connector joint according to the present invention.
In the figure: the lithium battery pack comprises a male connector 1, a female connector 2, a left mounting sleeve 3, a right mounting sleeve 4, an inner sealing ring 5, an outer sealing ring 6, an annular groove 7, an 8 accommodating cavity 9, a plug frame 10, a plug clamping mechanism 101, a fixing frame 101, a plug rod 102, a plug groove 103, a plug hole 104, an elastic metal card 105, a magnetism isolating mounting seat 11, a pin roll 12, a lever 13, a magnetism isolating cylinder 14, a water pressure detecting mechanism 15, an insulating piston 151, a resistance rod 152, an insulating sleeve 153, a conducting ring 154, an ejection mechanism 16, a non-magnetic ejector rod 161, a magnetic block 162, a micro electromagnet 163, a non-magnetic spring 164, a first flexible sealing film sleeve 165, a hollow column 17, a pressurizing mechanism 18, a first piston 181, a back ejector rod 182, an inflation tube 183, a 19 top pressure stabilizing mechanism, a 191 grooves 192 elastic air bags 193, a communication hole 194 air outlet pipe 20, a plugging mechanism 201 annular storage tanks, 202 annular piston plates 203 discharge holes 204 annular plastic films 205 water absorbing resin fillers, 206 annular sealing plates 207 exhaust pipes 208 pressure valves, 21 leakage triggering components 211, 212 elastic films 214, an elastic films 214, a conductive blocks 215, a conductive block 22, a lithium battery pack, and a primary electromagnetic switch assembly.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
As shown in fig. 1-5, a waterproof connector joint comprises a male joint 1 and a female joint 2, wherein the male joint 1 and the female joint 2 are mutually inserted and arranged, the outer side wall of the male joint 1 is fixedly sleeved with a left mounting sleeve 3, the outer side wall of the female joint 2 is fixedly sleeved with a right mounting sleeve 4, the end part of the left mounting sleeve 3 is fixedly provided with an inner sealing ring 5 and an outer sealing ring 6, annular grooves 7 are formed in the inner walls of the left mounting sleeve 3 and the right mounting sleeve 4, two annular grooves 7, an inner sealing gasket and the male joint 1 and the female joint 2 are jointly enclosed to form a containing cavity 8, an integrally formed sleeve of the outer side wall of the right mounting sleeve 4 is provided with an inserting frame 9, the inserting frame 9 and the left mounting sleeve 3 are jointly provided with an inserting and clamping mechanism 10, the inserting and clamping mechanism 10 comprises a fixing frame 101 integrally formed sleeve arranged on the outer side wall of the left mounting sleeve 3, and the lateral wall fixed mounting of fixed frame 101 has a plurality of spliced pole 102, the joint groove 103 has all been seted up to the pole wall of each spliced pole 102, a plurality of and spliced pole 102 assorted spliced pores 104 have been seted up to the lateral wall of spliced pole 9, and the pore wall of each spliced pore 104 is all fixed mounting has elasticity metal card 105, and elasticity metal card 105 and the cell wall joint butt setting of homonymy joint groove 103, utilize elasticity metal card 105 and the joint butt effect of joint groove 103 on the spliced pole 102, can carry out the joint fixedly to spliced pole 102, the cell wall of one side of joint groove 103 is the slope form, thereby follow-up after exerting sufficient tensile force, can make spliced pole 102 and elasticity metal card 105 break away from.
The outer side wall of the plug frame 9 and the outer side wall of the female connector 2 are fixedly connected with a magnetism isolating mounting seat 11, a disposable lithium battery component 22 is arranged in the magnetism isolating mounting seat 11, a battery cover is arranged on the end face of the magnetism isolating mounting seat 11, the disposable lithium battery is convenient to replace, a pin shaft 12 is arranged at one end of the outer side wall of the male connector 1, a lever 13 is rotatably connected to the shaft wall of the pin shaft 12, a magnetism isolating machine cylinder 14 is fixedly plugged at one end of the side wall of the magnetism isolating mounting seat 11, a water pressure detecting mechanism 15 is arranged in the magnetism isolating machine cylinder 14, the water pressure detecting mechanism 15 comprises an insulating piston 151 which is arranged in the magnetism isolating machine cylinder 14 in a sliding mode, a resistor rod 152 is fixedly arranged at the end portion of the insulating piston 151, an insulating sleeve 153 is fixedly arranged on the inner wall of the magnetism isolating machine cylinder 14, a conducting ring 154 which is matched with the resistor rod 152 is fixedly arranged on the inner wall of the insulating sleeve 153, the resistor rod 152 and the conducting ring 154 are electrically connected with the disposable lithium battery component 22, and when the resistor rod 152 is contacted with the conducting ring 154, a connecting circuit between the micro electromagnet 163 and the disposable lithium battery component 22 can be connected, so that the micro electromagnet 163 can work.
The inner part of the magnetism isolating cylinder 14 is provided with an ejection mechanism 16 matched with the water pressure detection mechanism 15, the ejection mechanism 16 comprises a non-magnetic ejector rod 161 which is arranged at the cylinder end of the magnetism isolating cylinder 14 in a sliding manner, a magnetic block 162 is fixedly arranged at the rod end of the non-magnetic ejector rod 161, a micro electromagnet 163 which is electrically connected with the resistor rod 152 and the conducting ring 154 is fixedly arranged in the magnetism isolating cylinder 14, a non-magnetic spring 164 is fixedly arranged between the magnetic block 162 and the inner cylinder bottom of the magnetism isolating cylinder 14, a first flexible sealing film sleeve 165 is fixedly arranged between the rod wall of the non-magnetic ejector rod 161 and the cylinder end of the magnetism isolating cylinder 14, the rod end of the non-magnetic ejector rod 161 is propped against one end of the rod wall of the lever 13, when the micro electromagnet 163 is electrified and works, the micro electromagnet 163 can generate a magnetic field, and under the action of like-like repulsion, the magnetic block 162 can be pushed to drive the non-magnetic ejector rod 161 to move in an overhanging manner.
The side wall of magnetism isolating mount pad 11 keeps away from the one end fixed grafting of magnetism isolating barrel 14 has cavity post 17, the internally mounted of cavity post 17 has the pressurizing mechanism 18 that matches with lever 13, and pressurizing mechanism 18 links to each other with holding chamber 8 and set up, pressurizing mechanism 18 is including sliding the first piston 181 that sets up in cavity post 17 inside, and the fixed ejector pin 182 that is provided with of tip of first piston 181, and ejector pin 182's pole wall and cavity post 17's tip sliding connection, ejector pin 182's pole end is the offset setting with lever 13's pole wall one end, cavity post 17's lateral wall fixed intercommunication has gas tube 183, and gas tube 183 links to each other with holding chamber 8 and sets up, first piston 181 is to the inside air of gas tube 183, under the communicating effect of gas tube 183, can make the inside atmospheric pressure synchronization of holding chamber 8 compressed the rising, wherein the proportion of round pin axle 12 and lever 13's both ends distance is at least 2:1, the distance between the magnetism isolating cylinder 14 and the pin shaft 12 is larger than the distance between the hollow column 17 and the pin shaft 12, and by applying a small force to one end of the lever 13 on one side of the magnetism isolating cylinder 14, the other end of the lever 13 can apply a sufficiently large jacking force to the jacking rod 182, so that air in the hollow column 17 is conveniently compressed, wherein a second flexible sealing film sleeve is fixedly arranged between the rod wall of the jacking rod 182 and the end part of the hollow column 17 and used for preventing water from entering the hollow column 17.
The side wall of the plug frame 9 is provided with a jacking stabilizing mechanism 19 matched with the magnetism isolating machine barrel 14, the jacking stabilizing mechanism 19 comprises a plurality of strip-shaped grooves 191 formed in the wall of the plug hole 104, the notch of each strip-shaped groove 191 is fixedly provided with an elastic air bag 192, the outer side wall of each elastic air bag 192 is propped against the side wall of the corresponding elastic metal card 105, communication holes 193 are formed between every two adjacent strip-shaped grooves 191, an air outlet pipe 194 is fixedly plugged into the side wall of the magnetism isolating machine barrel 14, the air outlet pipe 194 is communicated with the inside of one strip-shaped groove 191, after air is filled into the elastic air bag 192, the elastic air bag 192 can be expanded, enough extrusion force is applied to the elastic metal card 105, the joint stability between the elastic metal card 105 and the plug rod 102 is improved, in an initial state, the elastic air bag 192 does not influence the plug installation of the plug rod 102 because the inside of not being filled with enough air, and after water is filled, the elastic air bag 192 is gradually expanded and extrudes the elastic metal card 105 along with the increase of the water depth.
The inside of the right installation sleeve 4 is provided with a plugging mechanism 20, the plugging mechanism 20 is communicated with the hollow column 17, the plugging mechanism 20 comprises an annular storage tank 201 which is arranged at the end part of the right installation sleeve 4, an annular piston plate 202 is arranged in the annular storage tank 201 in a sliding manner, a plurality of discharging holes 203 are formed in the bottom of the annular storage tank 201, the discharging ends of the discharging holes 203 are arranged between the inner sealing ring 5 and the outer sealing ring 6, an annular plastic film 204 is adhered to the bottom of the annular storage tank 201, a water-absorbing resin filler 205 is filled in the position, which is positioned between the annular plastic film 204 and the annular piston plate 202, of the inside of the annular storage tank 201, an annular sealing plate 206 which is matched with the annular storage tank 201 is arranged at the end part of the right installation sleeve 4, an exhaust pipe 207 is fixedly inserted into the side wall of the hollow column 17, a pressure valve 208 is arranged at the air inlet end of the exhaust pipe 207, the exhaust pipe 207 is communicated with the inside of the annular storage tank 201, the air outlet end of the exhaust pipe 207 is arranged between the annular air plate and the annular piston plate 202, the water-absorbent resin filler 205 can absorb water rapidly and expand rapidly, the water-absorbent resin filler 205 has very strong water locking capacity after absorbing water and prevents water leakage, the annular sealing plate 206 is detached and the annular piston plate 202 is taken out during installation, then the water-absorbent resin filler 205 is poured into the inside of the annular storage tank 201, the annular piston plate 202 and the annular sealing plate 206 are sequentially reinstalled, after the water-absorbent resin filler 205 is used due to water leakage, the left installation sleeve 3 and the right installation sleeve 4 are separated, the water-absorbent resin filler 205 after water absorption is taken down, the annular plastic film 204 remained in the inside of the annular storage tank 201 is taken down, and then, the new annular plastic film 204 and the water absorbent resin filler 205 are reinstalled.
The end of the right mounting sleeve 4 is provided with a leakage triggering component 21 corresponding to the position of the outer sealing ring 6, the leakage triggering component 21 is electrically connected with the ejection mechanism 16, the leakage triggering component 21 comprises a plurality of circular grooves 211 which are formed in the end of the right mounting sleeve 4, the notch of each circular groove 211 is propped against the side wall of the outer sealing ring 6, the notch of each circular groove 211 is encapsulated with an elastic insulating film 212, the side wall of the elastic insulating film 212 is fixedly provided with a conductive sheet 213, the inside of each circular groove 211 is fixedly provided with an insulating block 214, the side wall of the insulating block 214 is fixedly provided with a conductive block 215, the side wall of the magnetism isolating mounting seat 11 is provided with a fixed groove 216, the inside of the fixed groove 216 is fixedly provided with a micro electromagnetic switch 217 which is electrically connected with the conductive sheet 213 and the conductive block 215, and the micro electromagnetic switch 217 is electrically connected with the micro electromagnetic switch 163, after the moving contact of the micro electromagnetic switch 217 is magnetically closed, a connecting circuit between the micro electromagnetic switch 163 and the resistance rod 152 and the conductive ring 154 is immediately cut off, the micro electromagnetic switch 163 is connected with the disposable lithium battery component 22, the conductive sheet 213 is contacted with the conductive block 214, and the micro electromagnetic switch 217 is electrically connected with the micro electromagnetic switch 22, and the micro electromagnetic switch 163 is electrically sealed with the micro electromagnetic switch 22.
The principle of operation of the present invention will now be described as follows: the male connector 1 and the female connector 2 are oppositely inserted together, so that a plurality of inserting rods 102 on the left mounting sleeve 3 can be inserted into corresponding inserting holes 104, the inserting rods 102 firstly squeeze corresponding elastic metal cards 105 in the inserting process, after the male connector 1 and the female connector 2 are inserted in place, each squeezed elastic metal card 105 can quickly rebound and reset under the elastic action of the elastic metal card 105, and then can be clamped into the corresponding clamping groove 103, further the clamping and fixing between the left mounting sleeve 3 and the right mounting sleeve 4 can be completed, the anti-falling protection of the male connector 1 and the female connector 2 is achieved, and the joint of the male connector 1 and the female connector 2 can be sealed and protected by utilizing an inner sealing ring 5 and an outer sealing ring 6;
with the underwater robot submerged, water enters the magnetism isolating cylinder 14, under the action of water pressure, the water pressure can overcome the pressure between the insulating piston 151 and the magnetism isolating cylinder 14, so that the insulating piston 151 moves to the cylinder bottom side of the magnetism isolating cylinder 14, and the resistor rod 152 can be driven to synchronously move, the resistor rod 152 can be contacted with the conducting ring 154, at the moment, a connecting loop between the micro electromagnet 163 and the disposable lithium battery assembly 22 can be connected, so that the micro electromagnet 163 can be electrified to work, at the moment, under the action of like-polarity repulsion between the micro electromagnet 163 and the magnetic block 162, the magnetic block 162 can be pushed to drive the nonmagnetic ejector rod 161 to extend, so that one end of the lever 13 can be pushed, at the moment, under the action of the pin shaft 12, the other end of the lever 13 can be rotated to the opposite side, so that the ejector rod 182 can be pushed to retract to the inner side of the hollow column 17, the first piston 181 can be driven to move synchronously, at this time, the first piston 181 can compress the air in the hollow column 17, under the cooperation of the inflation tube 183, the air pressure in the accommodating cavity 8 can be increased synchronously, so that the internal and external pressure difference of the outer sealing ring 6 and the inner sealing ring 5 can be made to approach balance, the water is prevented from leaking into the inner sides of the left mounting sleeve 3 and the right mounting sleeve 4 through the inner sealing ring 5 and the outer sealing ring 6 under the action of the outside water pressure, the outside water pressure is increased gradually along with the increase of the submergence depth of the underwater robot, and the distance of the insulating piston 151 moving is increased along with the increase of the water pressure, at this time, the contact point of the resistance rod 152 and the conductive ring 154 is changed, the part of the resistance rod 152 in the connecting loop of the conductive ring 154, the micro-electromagnet 163 and the disposable lithium battery assembly 22 can be reduced, therefore, the resistance of a connecting loop of the micro electromagnet 163 and the disposable lithium battery assembly 22 can be reduced, at the moment, the current flowing into the interior of the micro electromagnet 163 is increased, so that the magnetic thrust generated by the micro electromagnet 163 is increased, at the moment, the non-magnetic ejector rod 161 is matched with the lever 13 and the pin shaft 12, the length of the retraction movement of the return ejector rod 182 into the hollow column 17 can be increased, and the air pressure in the accommodating cavity 8 can be synchronously increased by being matched with the first piston 181, so that the air pressure in the accommodating cavity 8 and the water pressure outside are always kept in a synchronous increasing state, and the sealing waterproof effect of the outer sealing ring 6 and the inner sealing ring 5 is ensured;
meanwhile, when the insulating piston 151 moves towards the inner side of the magnetism isolating cylinder 14, the insulating piston 151 can compress air in the magnetism isolating cylinder 14, under the action of the air outlet pipe 194 and the communication holes 193, the air pressure in the strip-shaped grooves 191 can be synchronously increased, so that the elastic air bags 192 can be synchronously expanded, the expanded elastic air bags 192 can be used for applying extrusion force to the elastic metal card 105, and accordingly the clamping stability between the elastic metal card 105 and the plug rod 102 can be improved along with the increase of the submergence depth, and the anti-drop protection effect on the male connector 1 and the female connector 2 can be improved;
if the external water still leaks in the submergence process, the external water firstly passes through the gap between the external sealing ring 6 and the right mounting sleeve 4, and due to the extrusion action of the external sealing ring 6, the water is subjected to larger extrusion force when passing through, and part of the water can extrude the elastic insulating film 212, so that the elastic insulating film 212 can be concavely deformed towards the inner side of the same side circular groove 211, and further the conductive sheet 213 can be contacted with the conductive block 215, at the moment, the moving contact of the micro electromagnetic switch 217 can be magnetically attracted and closed, the connecting loop between the micro electromagnet 163 and the resistor rod 152 and the conductive ring 154 can be immediately cut off after the moving contact of the micro electromagnetic switch 217 is magnetically attracted and the micro electromagnet 163 is connected with the disposable lithium battery assembly 22, at the moment, due to the resistance action of the resistor rod 152, the resistance of the connecting loop between the micro electromagnet 163 and the disposable lithium battery pack 22 is smaller, so that larger current can be introduced into the micro electromagnet 163, at the moment, the micro electromagnet 163 generates larger magnetic thrust, the magnetic block 162 drives the nonmagnetic ejector rod 161 to move outwards to the maximum distance, the nonmagnetic ejector rod 161 is matched with the lever 13 and the pin shaft 12, the retracting movement distance of the retracting ejector rod 182 can be maximized, at the moment, the retracting movement distance of the first piston 181 reaches the maximum, the air pressure in the hollow column 17 can be quickly increased, at the moment, because the air pressure is too high, the pressure valve 208 at the air exhaust pipe 207 can be flushed, part of air can be quickly filled into the annular storage tank 201, the annular piston plate 202 can be pushed to move towards the bottom of the annular storage tank 201 under the action of the air pressure, the water-absorbent resin filler 205 in the annular storage tank 201 can be pushed to flush the open-loop plastic film 204, at the moment, the water-absorbent resin filler 205 can enter the position between the outer sealing ring 6 and the inner sealing ring 5 through the discharging hole 203, then, the water-absorbent resin filler 205 can quickly absorb leaked water liquid and expand quickly, temporary sealing and remedying can be carried out between the inner sealing ring 5 and the outer sealing ring 6 by utilizing the expanded water-absorbent resin filler 205, the water liquid is prevented from continuously leaking into the accommodating cavity 8 through the inner sealing ring 5, and the sealing waterproof effect is ensured.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (8)
1. The utility model provides a waterproof connector connects, includes male joint (1) and female joint (2), its characterized in that, male joint (1) and female joint (2) peg graft each other and set up, the lateral wall fixed sleeve who connects male joint (1) has cup jointed left installation cover (3), and the lateral wall fixed sleeve who connects female joint (2) has cup jointed right installation cover (4), the tip fixed mounting of left installation cover (3) has interior sealing washer (5) and outer sealing washer (6), annular groove (7) have all been seted up to the inner wall of left installation cover (3) and right installation cover (4), and two annular grooves (7), interior sealing washer enclose jointly with male joint (1) and female joint (2) and form one and hold chamber (8), the outer lateral wall integrated form cover of right installation cover (4) is equipped with grafting frame (9), and grafting frame (9) install grafting clamping mechanism (10) jointly with left installation cover (3), the lateral wall of grafting frame (9) and the outer lateral wall of female joint (2) are connected with magnetism isolation male seat (11) jointly, magnetism isolation seat (12) are installed to the lateral wall joint (12), magnetism isolation pin roll (12) is installed to one end of the fixed pin roll (12), and separate internally mounted of magnetic cylinder (14) has water pressure detection mechanism (15), separate internally mounted of magnetic cylinder (14) have with water pressure detection mechanism (15) matched with ejection mechanism (16), separate the lateral wall of magnetic mount pad (11) and keep away from the fixed grafting of one end of magnetic cylinder (14) and have cavity post (17), the internally mounted of cavity post (17) has pressurizing mechanism (18) with lever (13) matched with, and pressurizing mechanism (18) are linked together with and set up with holding chamber (8), the lateral wall of plug frame (9) be provided with separate magnetic cylinder (14) matched with roof pressure stabilizing mechanism (19), the inside of right side mount pad (4) is provided with shutoff mechanism (20), shutoff mechanism (20) are linked together with cavity post (17) and are set up, leak trigger assembly (21) corresponding with outer sealing washer (6) position are installed to the tip of right side mount pad (4), and leak trigger assembly (21) and ejection mechanism (16) electric connection, separate the inside of magnetic mount pad (11) and be provided with disposable lithium subassembly (22).
2. The waterproof connector joint according to claim 1, wherein the plugging and fixing mechanism (10) comprises a fixing frame (101) integrally formed and sleeved on the outer side wall of the left mounting sleeve (3), a plurality of plugging connection rods (102) are fixedly arranged on the side wall of the fixing frame (101), clamping grooves (103) are formed in the rod walls of the plugging connection rods (102), a plurality of plugging holes (104) matched with the plugging connection rods (102) are formed in the side walls of the plugging connection frames (9), elastic metal cards (105) are fixedly arranged on the hole walls of the plugging holes (104), and the elastic metal cards (105) are in clamping and propping connection with the groove walls of the same-side clamping grooves (103).
3. The waterproof connector joint according to claim 1, wherein the water pressure detection mechanism (15) comprises an insulating piston (151) slidably arranged inside a magnetism isolating cylinder (14), a resistance rod (152) is fixedly arranged at the end part of the insulating piston (151), an insulating sleeve (153) is fixedly arranged on the inner wall of the magnetism isolating cylinder (14), a conducting ring (154) matched with the resistance rod (152) is fixedly arranged on the inner wall of the insulating sleeve (153), and the resistance rod (152) and the conducting ring (154) are electrically connected with the disposable lithium battery assembly (22).
4. A waterproof connector joint according to claim 3, wherein the ejection mechanism (16) comprises a non-magnetic ejector rod (161) slidably arranged at the barrel end of the magnetism isolating barrel (14), a magnetic block (162) is fixedly arranged at the rod end of the non-magnetic ejector rod (161), a micro electromagnet (163) electrically connected with the resistor rod (152) and the conducting ring (154) is fixedly arranged inside the magnetism isolating barrel (14), a non-magnetic spring (164) is fixedly arranged between the magnetic block (162) and the inner barrel bottom of the magnetism isolating barrel (14), a first flexible sealing film sleeve (165) is fixedly arranged between the rod wall of the non-magnetic ejector rod (161) and the barrel end of the magnetism isolating barrel (14), and the rod end of the non-magnetic ejector rod (161) is propped against one end of the rod wall of the lever (13).
5. The waterproof connector joint according to claim 1, wherein the pressurizing mechanism (18) comprises a first piston (181) which is slidably arranged inside the hollow column (17), a return ejector rod (182) is fixedly arranged at the end part of the first piston (181), the rod wall of the return ejector rod (182) is slidably connected with the end part of the hollow column (17), the rod end of the return ejector rod (182) is propped against one end of the rod wall of the lever (13), an inflation tube (183) is fixedly communicated with the side wall of the hollow column (17), and the inflation tube (183) is communicated with the accommodating cavity (8).
6. The waterproof connector joint according to claim 2, wherein the jacking stabilizing mechanism (19) comprises a plurality of strip-shaped grooves (191) formed in the wall of the plugging hole (104), the notch of each strip-shaped groove (191) is fixedly provided with an elastic air bag (192), the outer side wall of each elastic air bag (192) is propped against the side wall of the corresponding elastic metal card (105), communication holes (193) are formed between every two adjacent strip-shaped grooves (191), the side wall of the magnetism isolating machine barrel (14) is fixedly inserted with an air outlet pipe (194), and the air outlet pipe (194) is communicated with the inside of one strip-shaped groove (191).
7. The waterproof connector joint according to claim 1, wherein the plugging mechanism (20) comprises an annular storage tank (201) arranged at the end part of the right mounting sleeve (4), an annular piston plate (202) is slidably arranged in the annular storage tank (201), a plurality of discharge holes (203) are formed in the bottom of the annular storage tank (201), the discharge ends of the discharge holes (203) are arranged between the inner sealing ring (5) and the outer sealing ring (6), an annular plastic film (204) is adhered to the bottom of the annular storage tank (201), an absorbent resin filler (205) is filled at a position between the annular plastic film (204) and the annular piston plate (202) in the annular storage tank (201), an annular sealing plate (206) matched with the annular storage tank (201) is arranged at the end part of the right mounting sleeve (4), an exhaust pipe (207) is fixedly inserted into the side wall of the hollow column (17), a pressure valve (208) is arranged at the air inlet end of the exhaust pipe (207), and the air inlet end of the hollow column (17) is arranged between the annular sealing plate (207) and the annular storage tank (202) and the annular storage plate (202).
8. The waterproof connector joint according to claim 4, wherein the leakage triggering assembly (21) comprises a plurality of circular grooves (211) formed in the end portion of the right mounting sleeve (4), the notch of each circular groove (211) is propped against the side wall of the outer sealing ring (6), the notch of each circular groove (211) is encapsulated with an elastic insulating film (212), the side wall of the elastic insulating film (212) is fixedly provided with a conducting plate (213), the inside of each circular groove (211) is fixedly provided with an insulating block (214), the side wall of the insulating block (214) is fixedly provided with a conducting block (215), the side wall of the magnetism isolating mounting seat (11) is provided with a fixing groove (216), the inside of the fixing groove (216) is fixedly provided with a micro electromagnetic switch (217) electrically connected with the conducting plate (213) and the conducting block (215), and the micro electromagnetic switch (217) is electrically connected with the micro electromagnetic switch (163).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311307417.8A CN117039542B (en) | 2023-10-10 | 2023-10-10 | Waterproof connector joint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311307417.8A CN117039542B (en) | 2023-10-10 | 2023-10-10 | Waterproof connector joint |
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| Publication Number | Publication Date |
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| CN117039542A CN117039542A (en) | 2023-11-10 |
| CN117039542B true CN117039542B (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311307417.8A Active CN117039542B (en) | 2023-10-10 | 2023-10-10 | Waterproof connector joint |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117767040B (en) * | 2024-02-20 | 2024-04-16 | 深圳市华科精密组件有限公司 | Connector with terminal pre-compaction protection architecture |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4142770A (en) * | 1977-12-27 | 1979-03-06 | Exxon Production Research Company | Subsea electrical connector |
| CA1069993A (en) * | 1976-07-06 | 1980-01-15 | James E. Raddings | Underwater electrical connector |
| FR2576718A1 (en) * | 1985-01-25 | 1986-08-01 | Thomson Csf | Plug for pressure-resisting sealed connector |
| KR101424235B1 (en) * | 2014-04-11 | 2014-07-28 | (주)부영이엔지 | An connecting adaptor for underground |
| CN106654702A (en) * | 2017-02-20 | 2017-05-10 | 江苏天辰海洋工程技术股份有限公司 | Piston pressure balance type underwater pluggable electric connector |
| KR20200077919A (en) * | 2018-12-21 | 2020-07-01 | 한국단자공업 주식회사 | Waterproof connector and waterproof connector assembly having same |
| CN216563755U (en) * | 2021-12-09 | 2022-05-17 | 武汉铭诚瑞达工程技术有限公司 | Novel view fountain connect with waterproof bayonet |
-
2023
- 2023-10-10 CN CN202311307417.8A patent/CN117039542B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1069993A (en) * | 1976-07-06 | 1980-01-15 | James E. Raddings | Underwater electrical connector |
| US4142770A (en) * | 1977-12-27 | 1979-03-06 | Exxon Production Research Company | Subsea electrical connector |
| FR2576718A1 (en) * | 1985-01-25 | 1986-08-01 | Thomson Csf | Plug for pressure-resisting sealed connector |
| KR101424235B1 (en) * | 2014-04-11 | 2014-07-28 | (주)부영이엔지 | An connecting adaptor for underground |
| CN106654702A (en) * | 2017-02-20 | 2017-05-10 | 江苏天辰海洋工程技术股份有限公司 | Piston pressure balance type underwater pluggable electric connector |
| KR20200077919A (en) * | 2018-12-21 | 2020-07-01 | 한국단자공업 주식회사 | Waterproof connector and waterproof connector assembly having same |
| CN216563755U (en) * | 2021-12-09 | 2022-05-17 | 武汉铭诚瑞达工程技术有限公司 | Novel view fountain connect with waterproof bayonet |
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| CN117039542A (en) | 2023-11-10 |
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