CN111175924A - Waterproof coupling device - Google Patents
Waterproof coupling device Download PDFInfo
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- CN111175924A CN111175924A CN202010094325.6A CN202010094325A CN111175924A CN 111175924 A CN111175924 A CN 111175924A CN 202010094325 A CN202010094325 A CN 202010094325A CN 111175924 A CN111175924 A CN 111175924A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
- G02B6/506—Underwater installation
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Abstract
The invention relates to a coupling device, in particular to a waterproof coupling device, which comprises an insert, a coupler, a sealing cover, a data bridging module, a live wire bridging module and a zero line bridging module, wherein the insert is provided with a live wire insert end, a zero line insert end, a data insert end and insulating layers covering the outer surfaces of the live wire insert end, the zero line insert end and the data insert end; the coupler is divided into a coupling cavity, a sealing cavity and external matching threads outside the sealing cavity, the coupling cavity and the sealing cavity are separated by a barrier layer arranged in the coupler, and a live wire coupling sleeve, a zero wire coupling sleeve, a data through hole, a live wire through hole, a zero wire through hole and a sliding barrel matching extension sleeve are arranged on the barrier layer; the invention can be used after being inserted, is in place in one step and has an electric shock prevention design; the waterproof structure has multiple waterproof effects, can be used in water, adopts a modular design, and is convenient to maintain and replace parts.
Description
Technical Field
The present disclosure relates to coupling devices, and particularly to a waterproof coupling device.
Background
With the development of the times, the development of various lines and optical cables, the applicable conditions and the multiple ends of the changes of applicable regions and sections, most of the existing lines are processed in a line burying mode, when the lines have problems, a large amount of time and energy are often needed for bridging, the bridging of the lines used at the bottom is more troublesome and complicated, and the line changing and line replacing modes face a large amount of technical difficulties and safety problems.
Disclosure of Invention
The invention aims to solve the problem of underwater bridging of the existing line and provides a waterproof coupling device.
In order to realize the purpose of the invention, the invention adopts the following technical scheme:
the utility model provides a waterproof coupling device, includes that inlay ware, coupler, sealed lid, data bridge module, live wire bridge module and zero line bridge module, its characterized in that:
the embedding device is provided with a live wire embedding end, a zero line embedding end, a data embedding end and insulating layers covering the outer surfaces of the live wire embedding end, the zero line embedding end and the data embedding end;
the coupler is divided into a coupling cavity, a sealing cavity and external matching threads outside the sealing cavity, the coupling cavity and the sealing cavity are separated by a barrier layer arranged in the coupler, and a live wire coupling sleeve, a zero wire coupling sleeve, a data through hole, a live wire through hole, a zero wire through hole and a sliding barrel matching extension sleeve are arranged on the barrier layer;
an inner-extending matching thread is arranged inside the opening of the sealing cover and is in matching connection with an outer matching thread of the coupler;
the data bridging module comprises a data embedding end, a data touch plate, a data limiting extending insulating sliding cylinder and a data touch platform;
the live wire bridging module comprises a live wire embedding end, a live wire contact plate, a live wire limiting and extending insulating sliding cylinder and a live wire contact platform;
the zero line bridging module comprises a zero line embedding end, a zero line touch plate, a zero line limiting and extending insulation sliding cylinder and a zero line touch table;
the data bridging module, the live wire bridging module and the zero line bridging module also comprise module reset springs, module sleeving columns and fastening fixing bolts matched with the module sleeving columns, and extension matching sleeves are further arranged on the module sleeving columns;
the data touch table, the live wire touch table and the zero line touch table are fixedly connected to the module sleeving column and are positioned in the extending matching sleeve;
and the live wire coupling sleeve, the zero line coupling sleeve and the data coupling sleeve are respectively provided with a live wire water outlet, a zero line water outlet and a data water outlet.
As preferred in the present invention: a coupling sealing sliding cylinder is also arranged in the coupler; the coupling sealing sliding barrel is a hollow sleeve, a waterproof partition plate is arranged inside the coupling sealing sliding barrel and separates the coupling sealing sliding barrel into three hollow barrel cavities, an elastic reset cavity is arranged in the center of the coupling sealing sliding barrel, and a live wire opening, a zero wire opening and a data opening which respectively correspond to the live wire coupling sleeve, the zero wire coupling sleeve and the data coupling sleeve are arranged on the waterproof partition plate.
As preferred in the present invention: the epitaxial edge of the coupling sealing sliding barrel is also provided with a live wire water drainage notch, a zero line water drainage notch and a data water drainage notch, and the outer wall of the coupling sealing sliding barrel is provided with a live wire staggered water drainage hole, a zero line staggered water drainage hole and a data staggered water drainage hole; the aperture sizes of the live wire staggered drain hole, the zero line staggered drain hole and the data staggered drain hole correspond to the aperture sizes of the live wire drain hole, the zero line drain hole and the data drain hole.
As preferred in the present invention: the coupling sealing sliding barrel is matched with a sliding barrel matching extension sleeve in the coupler to slide through an elastic reset chamber, and a sliding barrel reset spring is arranged between the elastic reset chamber and the sliding barrel matching extension sleeve; in a normal state, the live wire staggered drain hole, the zero line staggered drain hole and the data staggered drain hole in the coupling sealing slide cylinder can correspond to the live wire drain hole, the zero line drain hole and the data drain hole one by one, so that water can be drained conveniently.
As preferred in the present invention: the coupling sealing sliding barrel is also slidably sleeved with the live wire coupling sleeve, the zero line coupling sleeve and the data coupling sleeve through a live wire opening, a zero line opening and a data opening respectively; when the coupling sealing sliding barrel slides up and down based on the matching of the live wire coupling sleeve, the zero wire coupling sleeve, the data coupling sleeve and the sliding barrel extension sleeve, the matching states of the live wire staggered drain hole, the zero wire staggered drain hole and the data staggered drain hole and the live wire drain hole, the zero wire drain hole and the data drain hole slide along with the sliding, and the matching states change; in a normal state, the openings completely correspond, when the coupling sealing sliding barrel slides to be in contact with the barrier layer, the live wire staggered drainage hole, the zero line staggered drainage hole and the data staggered drainage hole are completely staggered with the openings of the live wire drainage hole, the zero line drainage hole and the data drainage hole, so that sealing is realized.
As preferred in the present invention: the vertical height of the live wire drain hole, the zero line drain hole and the data drain hole from the barrier layer is different, and the height of the live wire drain hole, the zero line drain hole and the data drain hole is staggered.
As preferred in the present invention: the vertical height between the fire wire drainage hole and the blocking layer is higher than that between the zero line drainage hole and the blocking layer; the vertical height between the zero line drainage hole and the blocking layer is higher than that between the data drainage hole and the blocking layer; the length of the live wire touch table is smaller than that of the zero wire touch table correspondingly; the length of the zero line touch table is smaller than that of the data touch table, so that the actual stroke distance corresponds to the actual stroke distance.
As further preferred in the present invention: the data touch panel, the live wire touch panel and the zero line touch panel are all composed of touch panels and extension touch posts; the data limiting and extending insulating sliding barrel, the live wire limiting and extending insulating sliding barrel and the zero line limiting and extending insulating sliding barrel are all composed of limiting matching sliding barrels and extending insulating hollow inner columns; the length of the extension contact column of the live wire touch plate and the length of the extension insulation hollow inner column of the live wire limit extension insulation sliding cylinder are longer than the length of the extension contact column of the zero line touch plate and the length of the extension insulation hollow inner column of the zero line limit extension insulation sliding cylinder; the length of the extending contact column of the zero line touch panel and the length of the extending insulating hollow inner column of the zero line limiting extending insulating sliding cylinder are longer than the length of the extending contact column of the data touch panel and the length of the extending insulating hollow inner column of the data limiting extending insulating sliding cylinder; the extension matching sleeve and the limit matching sliding cylinder are mutually sleeved in a sliding manner; the extension contact column is wrapped in the extension insulation hollow inner column; the extension insulation hollow inner columns of the data limit extension insulation sliding barrel, the live wire limit extension insulation sliding barrel and the zero line limit extension insulation sliding barrel are respectively sleeved in the data through hole, the live wire through hole and the zero line through hole in a sliding mode.
As further preferred in the present invention: the device also comprises a fastening module; the fastening module can fasten and match the insert and the coupler in a buckling, bolt and magnetic attraction mode; in the specific magnetic attraction mode, coupling magnets are additionally arranged on the coupler and are made of permanent magnets or magnetically attractable objects, and matching magnets are additionally arranged on the insert and are made of permanent magnets or magnetically attractable objects; one of the coupling magnet and the matching magnet is necessarily provided with a permanent magnet material.
As further preferred in the present invention: the insert is also provided with a handheld part and a bus; the sealing cover is also provided with a bus hole for accommodating a line body matched with the module socket post.
Compared with the prior art, the waterproof coupling device adopting the technical scheme has the following beneficial effects:
once the insertion is available, the operation is completed in one step;
secondly, the electricity is safely used, and the electric shock prevention design is provided;
and thirdly, a drainage mode is adopted, electricity is conducted after drainage, the water can be used in water after electrification, and the whole insertion process can be used in water.
And fourthly, secondary sealing after water drainage is performed by adopting a coupling sealing sliding cylinder, so that sealing is further protected.
And fifthly, the water drainage notch is arranged, so that the water drainage rate and the water drainage degree in the coupling sealing sliding barrel and the coupling sleeve can be completely achieved when the coupling sealing sliding barrel is subjected to secondary sealing.
And sixthly, the module design is adopted, so that the parts can be maintained and replaced conveniently.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a perspective view of the coupler and the coupling seal slide according to the embodiment of the present invention.
FIG. 3 is a perspective view of an insert according to an embodiment of the present invention.
Fig. 4 is a cut-away perspective view of a data bridging module according to an embodiment of the present invention.
Fig. 5 is a cut-away perspective view of a firewire bridge module in accordance with an embodiment of the present invention.
Fig. 6 is a cross-sectional perspective view of a neutral bridge module in accordance with an embodiment of the present invention.
FIG. 7 is a perspective view of a coupling seal slide according to an embodiment of the present invention.
FIG. 8 is a rear perspective view of a coupling seal slide according to an embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example (b):
a waterproof coupling device as shown in fig. 1 to 8, including inlay ware 1, coupler 2, sealed lid 3, data bridging module, live wire bridging module and zero line bridging module, its characterized in that:
the insert 1 is provided with a live wire insert 16, a null wire insert 14, a data insert 15, and an insulating layer 17 covering the outer surfaces of the live wire insert 16, the null wire insert 14, and the data insert 15.
The coupler 2 is divided into a coupling chamber, a sealing chamber and external matching threads outside the sealing chamber, the coupling chamber and the sealing chamber are isolated by a barrier layer 21 arranged in the coupler 2, and a live wire coupling sleeve 26, a zero wire coupling sleeve 24, a data coupling sleeve 25, a data through hole 211, a live wire through hole 212, a zero wire through hole 213 and a sliding sleeve matching extension sleeve 214 are arranged on the barrier layer 21.
The inside of the opening of the sealing cover 3 is provided with an inward extending matching thread which is matched and connected with the external matching thread of the coupler 2.
The data bridge module comprises a data embedding end 15, a data contact plate 631, a data limiting extension insulating slide cylinder 63 and a data contact platform 73.
The live wire bridging module further includes a live wire contact plate 641, a live wire limiting and extending insulating sliding cylinder 64 and a live wire contact table 71 besides the live wire embedding end 16.
The neutral bridging module includes a neutral embedded terminal 14, a neutral touch pad 651, a neutral spacing extending insulating slide 65 and a neutral touch pad 72.
The data bridging module, the live wire bridging module and the zero wire bridging module further include a module return spring 52, a module sleeve post 61 and a fastening fixing bolt 62 matched with the module sleeve post 61, and the module sleeve post 61 is further provided with an extending matching sleeve 611.
The data contact pad 73, the hot contact pad 71 and the neutral contact pad 72 are fixedly attached to the module sleeve post 61 and are disposed within the extension sleeve 611.
The live wire coupling sleeve 26, the neutral wire coupling sleeve 24 and the data coupling sleeve 25 are further respectively provided with a live wire drain hole 261, a neutral wire drain hole 241 and a data drain hole 251.
In order to ensure a more reliable sealing effect, a coupling sealing slide cylinder 4 is also arranged in the coupler 2. The coupling sealing sliding barrel 4 is a hollow sleeve, a waterproof partition plate 47 is arranged in the coupling sealing sliding barrel to separate the coupling sealing sliding barrel into three hollow barrel cavities, an elastic reset cavity 48 is arranged in the center of the coupling sealing sliding barrel, and a live wire opening 46, a zero wire opening 44 and a data opening 45 which respectively correspond to the live wire coupling sleeve 26, the zero wire coupling sleeve 24 and the data coupling sleeve 25 are arranged on the waterproof partition plate 47.
In order to ensure that the coupling sealing slide cylinder does not influence the normal drainage of the coupler, the extension edge of the coupling sealing slide cylinder 4 is also provided with a live wire drainage notch 472, a null wire drainage notch 471 and a data drainage notch 473, and the outer wall is provided with a live wire dislocation drainage hole 41, a null wire dislocation drainage hole 42 and a data dislocation drainage hole 43. The diameters of the live line offset drain hole 41, the zero line offset drain hole 42, and the data offset drain hole 43 correspond to the diameters of the live line drain hole 261, the zero line drain hole 241, and the data drain hole 251.
In order to further enhance the combination effect between the coupling sealing sliding barrel and the coupler, without causing dislocation effect and disturbing the whole drainage effect, the coupling sealing sliding barrel 4 slides in pair with the sliding barrel matching extension sleeve 214 in the coupler 2 through the elastic force reset chamber 48, and the sliding barrel reset spring 51 is further arranged inside the space between the elastic force reset chamber 48 and the sliding barrel matching extension sleeve 214. In a normal state, the live wire misplaced drain hole 41, the zero wire misplaced drain hole 42 and the data misplaced drain hole 43 on the coupling sealing slide cylinder 4 can correspond to the live wire drain hole 261, the zero wire drain hole 241 and the data drain hole 251 one by one, so that draining is facilitated.
In order to realize the dislocation sealing effect of the coupling sealing sliding barrel, the coupling sealing sliding barrel 4 is also slidably sleeved with the live wire coupling sleeve 26, the neutral wire coupling sleeve 24 and the data coupling sleeve 25 through the live wire opening 46, the neutral wire opening 44 and the data opening 45 respectively. When the coupling sealing slide barrel 4 slides up and down based on the matching of the live wire coupling sleeve 26, the zero wire coupling sleeve 24, the data coupling sleeve 25 and the slide barrel extension sleeve 214, the matching states of the live wire dislocation drain hole 41, the zero wire dislocation drain hole 42 and the data dislocation drain hole 43 with the live wire drain hole 261, the zero wire drain hole 241 and the data drain hole 251 slide along with the sliding, and change. In a normal state, the openings completely correspond to each other, and when the coupling sealing slide cylinder 4 slides to be in contact with the barrier layer 21, the live wire misplaced drain hole 41, the zero wire misplaced drain hole 42 and the data misplaced drain hole 43 are completely misplaced with the openings of the live wire drain hole 261, the zero wire drain hole 241 and the data drain hole 251, so that sealing is realized.
In order to further increase the safety, the sequential drainage mode is adopted to drain water sequentially, even if one module fails to seal, other modules cannot be interfered, and the vertical heights of the live wire drain hole 261, the zero line drain hole 241 and the data drain hole 251 from the barrier layer 21 are different, and the vertical heights are distributed in a staggered mode.
Preferably, in the above-mentioned technical solution, the fire line is most dangerous, so that the fire line bridging module is drained first, then the zero line bridging module is drained, and finally the data bridging module is drained, and the vertical height from the fire line drain 261 to the barrier layer 21 is higher than the vertical height from the zero line drain 241 to the barrier layer 21. The vertical height of the zero line drain hole 241 from the barrier layer 21 is higher than the vertical height of the data drain hole 251 from the barrier layer 21. The length of the live wire contact pad 71 is smaller than the length of the neutral wire contact pad 72. The length of the zero line touch pad 72 is shorter than that of the data touch pad 73, so that the actual stroke distance corresponds to the actual stroke distance.
As further preferred in the present invention: the vertical height of the live line drain hole 261 from the barrier layer 21 is higher than the vertical height of the neutral line drain hole 241 from the barrier layer 21. The vertical height of the zero line drain hole 241 from the barrier layer 21 is higher than the vertical height of the data drain hole 251 from the barrier layer 21. The length of the live wire contact pad 71 is smaller than the length of the neutral wire contact pad 72. The length of the zero line touch pad 72 is shorter than that of the data touch pad 73, so that the actual stroke distance corresponds to the actual stroke distance.
In order to realize the fixed matching relationship of the insert and the coupler, a fastening module is also included. The fastening module can fasten and match the inlay device 1 and the coupler 2 in a buckling, bolt and magnetic attraction mode. In a specific magnetic attraction manner, the coupler 2 is additionally provided with a coupling magnet 5 made of a permanent magnet or a magnetically attractable object, and the insert 1 is additionally provided with a matching magnet 13 made of a permanent magnet or a magnetically attractable object. One of the coupling magnet 5 and the matching magnet 13 is necessarily provided with a permanent magnet material.
When a strong connection relation is needed, a bolt mode is adopted, so that the insert and the coupler are stably fixed for a long time.
As further preferred in the present invention: the inlay 1 is further provided with a hand-held part 11 and a bus 12. The sealing cover 3 is further provided with a bus hole 31 for accommodating a line body matched with the module sleeving connection post 61.
Preferably, a sealing ring is further provided between the sealing cover 3 and the coupler 2, and a corresponding sealing ring is also provided at the bus hole 31 of the sealing cover 3, so as to achieve an integral sealing effect.
The working principle is as follows: when the firing line embedded end 16, the null line embedded end 14 and the data embedded end 15 of the embedded device are inserted into the firing line coupling sleeve 26, the null line coupling sleeve 24 and the data coupling sleeve 25 of the coupler, the firing line embedded end 16, the null line embedded end 14 and the data embedded end 15 are in contact with the firing line contact plate 641, the firing line embedded end 16 firstly drains water with the firing line contact plate 641, the firing line embedded end 16 further penetrates into the firing line coupling sleeve 26 with further extrusion, the firing line embedded end 16 completely sinks into the firing line coupling sleeve 26, the firing line drain hole 261 is blocked by the insulating layer 17 wrapping the firing line embedded end 16, the null line embedded end 14 drains water with the null line contact plate 651 at the moment, the contact is carried out, the null line embedded end 14 further penetrates into the null line coupling sleeve 24 with further extrusion, the null line embedded end 14 completely sinks into the null line coupling sleeve 24, the null line drain hole 241 is blocked by the insulating layer 17 wrapping the null line embedded end 14, at this moment, the data embedding end 15 and the data touch panel 631 complete drainage and make contact, along with further extrusion, the data embedding end 15 further goes deep into the data coupling sleeve 25, the data embedding end 15 completely sinks into the data coupling sleeve 25, when the data drainage hole 251 is blocked by the insulating layer 17 wrapping the data embedding end 15, the embedding device 1 makes contact with the extension of the coupling sealing slide cylinder 4 at the moment, along with the further extrusion of the embedding device 1, the coupling sealing slide cylinder 4 overcomes the elastic force of the slide cylinder reset spring 51 and then slides along with the elastic force, at this moment, the openings of the live wire dislocation drainage hole 41, the zero wire dislocation drainage hole 42 and the data dislocation drainage hole 43 and the live wire drainage hole 261, the zero wire drainage hole 241 and the data drainage hole 251 are completely dislocated, and the sealing is realized.
At this moment, live wire touch panel 641, zero line touch panel 651 and data touch panel 631 receive the extrusion when, then can drive corresponding spacing extension insulating sleeve and slide down, simultaneously, corresponding extension touch post also can contact corresponding data and touch platform 73, the live wire touches platform 71 or zero line and touches platform 72, although live wire touch panel 641 receives the extrusion at first, zero line touch panel 651 is secondly, data touch panel 631 is last, however, because distance and stroke, they still touch corresponding live wire simultaneously and touch platform 641, zero line touch platform 651 and data touch platform 631, at this moment, just accomplish the live wire bridging, zero line bridging and data bridging, simultaneously, before the bridging, whole sealing work has also already been accomplished early.
After the above-mentioned cooperation is completed, finally, when the inserter is contacted with the coupling sealing slide, the ground wire draining balance hole 153, the zero line draining balance hole 143 and the live wire draining balance hole 163 will release the redundant water flow and pressure inside their respective chambers.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. Either mechanically or electrically. They may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit of the invention, and these should be considered as the scope of the invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a waterproof coupling device, includes that inlay ware (1), coupler (2), sealed lid (3), coupler (2) are including data bridge module, live wire bridge module and zero line bridge module, its characterized in that:
the embedded device (1) is provided with a live wire embedded end (16), a zero line embedded end (14), a data embedded end (15) and an insulating layer (17) covering the outer surfaces of the live wire embedded end (16), the zero line embedded end (14) and the data embedded end (15);
the coupler (2) is divided into a coupling cavity, a sealing cavity and external matching threads outside the sealing cavity, the coupling cavity and the sealing cavity are isolated by a blocking layer (21) arranged in the coupler (2), and a live wire coupling sleeve (26), a zero line coupling sleeve (24), a data coupling sleeve (25), a data through hole (211), a live wire through hole (212), a zero line through hole (213) and a sliding barrel matching extension sleeve (214) are arranged on the blocking layer (21);
an inner-extending matching thread is arranged inside the opening of the sealing cover (3), and the inner-extending matching thread is connected with an outer matching thread of the coupler (2) in a matching mode;
the data bridging module comprises a data touch plate (631) matched with the data embedding end (15), a data limiting extending insulating sliding barrel (63) and a data touch platform (73);
the live wire bridging module comprises a live wire contact plate (641), a live wire limiting and extending insulating sliding barrel (64) and a live wire contact platform (71), wherein the live wire contact plate (641) is matched with the live wire embedding end (16);
the zero line bridging module comprises a zero line touch plate (651) matched with the zero line embedded end (14), a zero line limiting and extending insulation sliding cylinder (65) and a zero line touch table (72);
the data bridging module, the live wire bridging module and the zero line bridging module respectively comprise a module reset spring (52), a module sleeving column (61) and a fastening fixing bolt (62) matched with the module sleeving column (61), and the module sleeving column (61) is further provided with an extending matching sleeve (611);
the data touch table (73), the live wire touch table (71) and the zero wire touch table (72) are fixedly connected to the module sleeving column (61) and are positioned in the extending matching sleeve (611);
the live wire coupling sleeve (26), the zero line coupling sleeve (24) and the data coupling sleeve (25) are respectively provided with a live wire drainage hole (261), a zero line drainage hole (241) and a data drainage hole (251); the vertical height between the live wire drainage hole (261) and the barrier layer (21) is higher than that between the zero wire drainage hole (241) and the barrier layer (21); the vertical height between the zero line drainage hole (241) and the blocking layer (21) is higher than that between the data drainage hole (251) and the blocking layer (21); the length of the live wire touch platform (71) is smaller than that of the zero wire touch platform (72); the length of the zero line touch table (72) is smaller than that of the data touch table (73), so that the actual travel distances of the three are corresponding;
the vertical heights of the live wire drain hole (261), the zero line drain hole (241) and the data drain hole (251) from the barrier layer (21) are different, and the dislocation heights are distributed.
2. A water-tight coupling device according to claim 1, characterized in that: a coupling sealing sliding cylinder (4) is also arranged in the coupler (2); the coupling sealing sliding barrel (4) is a hollow sleeve, a waterproof partition plate (47) is arranged inside the hollow sleeve to isolate the hollow sleeve into three hollow barrel cavities, an elastic reset cavity (48) is arranged in the center of the hollow sleeve, and a live wire opening (46), a zero wire opening (44) and a data opening (45) which respectively correspond to the live wire coupling sleeve (26), the zero wire coupling sleeve (24) and the data coupling sleeve (25) are arranged on the waterproof partition plate (47).
3. A water-tight coupling device according to claim 2, characterized in that: the extension edge of the coupling sealing sliding barrel (4) is also provided with a live wire drainage notch (472), a zero line drainage notch (471) and a data drainage notch (473), and the outer wall of the coupling sealing sliding barrel is provided with a live wire dislocation drainage hole (41), a zero line dislocation drainage hole (42) and a data dislocation drainage hole (43); the aperture sizes of the live wire dislocation drain holes (41), the zero line dislocation drain holes (42) and the data dislocation drain holes (43) correspond to the aperture sizes of the live wire drain holes (261), the zero line drain holes (241) and the data drain holes (251).
4. A water-tight coupling device according to claim 3, wherein: the coupling sealing sliding barrel (4) slides in a matching way with a sliding barrel matching extension sleeve (214) in the coupler (2) through an elastic force resetting chamber (48), and a sliding barrel resetting spring (51) is further arranged in the space between the elastic force resetting chamber (48) and the sliding barrel matching extension sleeve (214); in a normal state, the live wire dislocation drain holes (41), the zero wire dislocation drain holes (42) and the data dislocation drain holes (43) on the coupling sealing sliding barrel (4) can correspond to the live wire drain holes (261), the zero wire drain holes (241) and the data drain holes (251) one by one, so that water can be drained conveniently.
5. A watertight coupling as claimed in claim 4, characterized in that: the coupling sealing sliding barrel (4) is also sleeved with the live wire coupling sleeve (26), the zero line coupling sleeve (24) and the data coupling sleeve (25) in a sliding mode through a live wire opening (46), a zero line opening (44) and a data opening (45) respectively; when the coupling sealing sliding barrel (4) slides up and down based on the matching of the live wire coupling sleeve (26), the zero line coupling sleeve (24), the data coupling sleeve (25) and the sliding barrel matching extension sleeve (214), the matching states of the live wire dislocation drain hole (41), the zero line dislocation drain hole (42), the data dislocation drain hole (43), the live wire drain hole (261), the zero line drain hole (241) and the data drain hole (251) change along with the sliding; under a normal state, the openings of the live wire dislocation drain hole (41), the zero line dislocation drain hole (42) and the data dislocation drain hole (43) are completely corresponding to the openings of the live wire drain hole (261), the zero line drain hole (241) and the data drain hole (251), when the coupling sealing sliding barrel (4) slides to be in contact with the blocking layer (21), the openings of the live wire dislocation drain hole (41), the zero line dislocation drain hole (42) and the data dislocation drain hole (43) are completely dislocated with the openings of the live wire drain hole (261), the zero line drain hole (241) and the data drain hole (251) to realize sealing.
6. A watertight coupling as claimed in claim 5, characterized in that: the data touch panel (631), the live wire touch panel (641) and the zero wire touch panel (651) are all composed of touch panels and extension touch columns; the data limiting and extending insulating sliding barrel (63), the live wire limiting and extending insulating sliding barrel (64) and the zero wire limiting and extending insulating sliding barrel (65) are all composed of limiting matching sliding barrels and extending insulating hollow inner columns; the length of the extension contact column of the live wire contact plate (641) and the extension insulation hollow inner column of the live wire limit extension insulation slide cylinder (64) is longer than that of the extension contact column of the zero line contact plate (651) and the extension insulation hollow inner column of the zero line limit extension insulation slide cylinder (65); the length of the extending contact column of the zero line touch panel (651) and the length of the extending insulating hollow inner column of the zero line limit extending insulating sliding cylinder (65) are longer than the length of the extending contact column of the data touch panel (631) and the length of the extending insulating hollow inner column of the data limit extending insulating sliding cylinder (63); the extension matching sleeve (611) and the limit matching sliding barrel are in sliding sleeve joint with each other; the extension contact column is wrapped in the extension insulation hollow inner column; the extension insulation hollow inner columns of the data limit extension insulation sliding barrel (63), the live wire limit extension insulation sliding barrel (64) and the zero wire limit extension insulation sliding barrel (65) are respectively sleeved in the data through hole (211), the live wire through hole (212) and the zero wire through hole (213) in a sliding mode.
7. The waterproof coupling device of claim 6, wherein: the device also comprises a fastening module; the fastening module can fasten and match the insert (1) and the coupler (2) in a buckling, bolt or magnetic attraction mode; in a specific magnetic attraction mode, a coupling magnet (5) is additionally arranged on the coupler (2) and is made of a material capable of magnetically attracting objects, and a matching magnet (13) is additionally arranged on the insert (1) and is made of a material capable of magnetically attracting objects; one of the coupling magnet (5) and the matching magnet (13) is made of a permanent magnet material.
8. The waterproof coupling device of claim 7, wherein: the insert (1) is also provided with a handheld part (11) and a bus (12); the sealing cover (3) is further provided with a bus hole (31) for accommodating a line body matched with the module sleeving column (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010094325.6A CN111175924B (en) | 2018-11-22 | 2018-11-22 | Waterproof coupling device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811401606.0A CN109462099B (en) | 2018-11-22 | 2018-11-22 | Waterproof coupling device |
| CN202010094325.6A CN111175924B (en) | 2018-11-22 | 2018-11-22 | Waterproof coupling device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811401606.0A Division CN109462099B (en) | 2018-11-22 | 2018-11-22 | Waterproof coupling device |
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| Publication Number | Publication Date |
|---|---|
| CN111175924A true CN111175924A (en) | 2020-05-19 |
| CN111175924B CN111175924B (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811401606.0A Active CN109462099B (en) | 2018-11-22 | 2018-11-22 | Waterproof coupling device |
| CN202010094325.6A Active CN111175924B (en) | 2018-11-22 | 2018-11-22 | Waterproof coupling device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811401606.0A Active CN109462099B (en) | 2018-11-22 | 2018-11-22 | Waterproof coupling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109462099B (en) * | 2018-11-22 | 2020-05-01 | 温州市鹿城区渊龙电器科技有限公司 | Waterproof coupling device |
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| US20010009823A1 (en) * | 1999-08-26 | 2001-07-26 | Yazaki Corporation | Waterproof connector |
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| JP2015225771A (en) * | 2014-05-28 | 2015-12-14 | 住友電装株式会社 | Inlet for compound type charging |
| CN206364247U (en) * | 2016-09-06 | 2017-07-28 | 深圳市广天川新能源有限公司 | charging pile waterproof socket |
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|---|---|---|---|---|
| US20010009823A1 (en) * | 1999-08-26 | 2001-07-26 | Yazaki Corporation | Waterproof connector |
| CN205452674U (en) * | 2016-03-12 | 2016-08-10 | 王桂兰 | Power supply plugging device |
| CN206250462U (en) * | 2016-12-14 | 2017-06-13 | 深圳市威科三通电子科技有限公司 | Waterproof safety socket |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111175924B (en) | 2022-04-15 |
| CN109462099B (en) | 2020-05-01 |
| CN109462099A (en) | 2019-03-12 |
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