CN201994460U - Grounded and telescopic industrial electric coupler, plug and socket thereof - Google Patents
Grounded and telescopic industrial electric coupler, plug and socket thereof Download PDFInfo
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- CN201994460U CN201994460U CN2011200533277U CN201120053327U CN201994460U CN 201994460 U CN201994460 U CN 201994460U CN 2011200533277 U CN2011200533277 U CN 2011200533277U CN 201120053327 U CN201120053327 U CN 201120053327U CN 201994460 U CN201994460 U CN 201994460U
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Abstract
The utility model provides grounded and telescopic industrial electric coupler, plug and socket, which mainly relate to a plug, a socket, a cable coupler and an appliance coupler all used indoors and outdoors in the industry and with the rated operational voltage thereof no greater than 690V. The electric coupler, the plug and the socket comprise an electric coupling plug, an electric coupling socket, and a grounded and telescopic elastic force mechanism, wherein the electric coupling plug comprises a coupling plug bolt, a plug bolt outer sheath, a coupling plug rear cover sleeve, a first guide element and a metal meshed contact surface A; the electric coupling socket comprises a second guide element, a metal meshed contact face B, a coupling socket main body and a socket main body outer sheath; the grounded and telescopic elastic force mechanism comprises a grounded metal body and a positioning/resetting backing plate; and the metal meshed contact surfaces A and B on the electric coupling plug are electrically connected via the resilience force of the grounded and telescopic elastic force mechanism mounted on the electric coupling plug or the electric coupling socket.
Description
Technical field
The utility model relates to the telescopic commercial power coupler of a kind of ground connection and plug thereof, socket, and it is applicable to that mainly industrial use rated operational voltage indoor and outdoor use is no more than plug and socket, cable coupler and the utensil coupler etc. of 690V.
Background technology
At present, common industrial plug and socket, cable coupler and utensil coupler are card edge type, promptly insert---energising, extract---outage; System directly inserts the plug of commercial plant and utensil in the jack of the socket that has power supply or directly inserts and has in the coupler of power supply, reaches the purpose of electricity consumption.This kind plug, socket or coupler are fairly simple, convenient, but can not guarantee synchronous insertion, cause often " starting the arc ", damage power consumption equipment and utensil, even lead to and use electrification; The hidden danger that this kind plug, socket or coupler ground connection is unreliable, exist " ground wire is connected simultaneously, separated simultaneously synchronously with phase line, middle line locking "; This kind plug, socket or coupler danger are bigger, and workman Chang Yin is strayed into hand or conductive body sleeve because of carelessness or gets an electric shock because of power consumption equipment and utensil electric leakage, and casualty accident happens occasionally; This kind plug, socket or coupler reliability are relatively poor, loose contact often occurs, and even plug fault such as get loose; Historical facts or anecdotes can not be satisfactory in using.
Summary of the invention
In order to overcome existing industrial plug, socket and coupler are dangerous, dangerous big, ground connection is unreliable, the failure rate height, shortcomings such as poor reliability, hidden danger in the time of particularly will stopping " ground wire and phase line; middle line locking is connected simultaneously; separate simultaneously synchronously ", guarantee again simultaneously that contact pressure is even and contact highly reliable, the reliable connection that a kind of grounded metal of special proposition touches between the face is that the effectively flexible and engagement of being abutted against crustal extension formula elastic body comes this plug of reliable guarantee, grounded metal touched between face and connects at first when socket or coupler were pegged graft at every turn, phase line then, center line is connected again, phase line when at every turn extracting, center line separates earlier, grounded metal touches between the face finally separated, simple in structure, easy to use, ground connection is reliable, failure rate is low, contact pressure is even, safe and reliable, the connection of its ground wire that cost is low is to be abutted against the mode of stretching with contracting of ground between the metallic object to finish grounded metal and touch face A and touch the telescopic commercial power electric coupling of a kind of ground connection and the plug thereof of being connected of face B and reliably connection with grounded metal, socket is not (if when needing ground connection, metal touched the telescopic commercial power electric coupling of a kind of ground connection and the plug thereof of being connected of face B and reliably connection during metal touched face A and connects during the mode of stretching with contracting between the metallic object that can be changed to the wherein connection of line and be in being abutted against was finished and connect, socket), to remedy present deficiency.
For achieving the above object, the technical solution of the utility model is achieved in that the telescopic commercial power coupler of a kind of ground connection, comprise at least one electric coupling plug and at least one electric coupling socket and telescopic elastic body of forming by coupling plug key and coupling plug bonnet cover of at least one ground connection, the telescopic elastic body of ground connection that it is characterized in that this coupler is made up of the telescopic metallic object A of at least one ground connection and at least one spring, the end of the telescopic metallic object A of described ground connection is provided with and touches the grounded metal that face B is complementary with the grounded metal that is positioned at another grounded metal body B one end and touch face A, grounded metal touch face A and grounded metal touch face B be by the telescopic elastic body of ground connection be used for finishing this coupler and pegging graft the time grounded metal touch face A and grounded metal and touch face B and connect at first, grounded metal touches face A and grounded metal to touch face B finally separated when extracting; The coupling plug key of described electric coupling plug be provided with at least two projectioies with the electric coupling socket on corresponding first director element of the second director element shape, second director element on described first director element and the electric coupling socket in the coupling socket keyhole matches, guiding self coupling plug key accurately to insert in the coupling socket keyhole and with respect to the coupling socket keyhole rotates, the back side of the first director element projection is provided with the metal mating surface A that the metal mating surface B that is positioned at conducting metal body B one end that same cable at least one and on the electric coupling socket links to each other is complementary, at least be provided with a coupling socket keyhole on the described electric coupling socket, the hole wall of coupling socket keyhole be provided with the electric coupling plug on corresponding second director element of the first director element shape, guide first director element to enter smoothly in the work nest of second director element, the end of the second director element work nest is provided with the metal mating surface B that the metal mating surface A that is positioned at conducting metal body A one end at least one and the electric coupling plug is complementary, and the metal mating surface A on the described electric coupling plug and metal mating surface B on the electric coupling socket are that the effect by the resilience force that is contained in the telescopic elastic body of ground connection on the electric coupling plug or on the electric coupling socket is meshing with each other to finish and is electrically connected.
For achieving the above object, the technical solution of the utility model is achieved in that the telescopic commercial power coupling of a kind of ground connection plug, cooperate with an electric coupling socket that is provided with the coupling socket keyhole, the telescopic elastic body of ground connection that it is characterized in that this coupler is made up of the telescopic metallic object A of at least one ground connection and at least one spring, the end of the telescopic metallic object A of described ground connection is provided with and touches the grounded metal that face B is complementary with the grounded metal that is positioned at another grounded metal body B one end and touch face A, grounded metal touch face A and grounded metal touch face B be by the telescopic elastic body of ground connection be used for finishing this coupler and pegging graft the time grounded metal touch face A and grounded metal and touch face B and connect at first, grounded metal touches face A and grounded metal to touch face B finally separated when extracting; The coupling plug key of described electric coupling plug be provided with at least two projectioies with the electric coupling socket on corresponding first director element of the second director element shape, second director element on described first director element and the electric coupling socket in the coupling socket keyhole matches, guiding self coupling plug key accurately to insert in the coupling socket keyhole and with respect to the coupling socket keyhole rotates, the back side of the first director element projection is provided with the metal mating surface A that the metal mating surface B that is positioned at conducting metal body B one end that same cable at least one and on the electric coupling socket links to each other is complementary, and the metal mating surface A on the described electric coupling plug and metal mating surface B on the electric coupling socket are that the effect by the resilience force that is contained in the telescopic elastic body of ground connection on the electric coupling plug is meshing with each other to finish and is electrically connected.
For achieving the above object, the technical solution of the utility model is achieved in that the telescopic commercial power coupling socket of a kind of ground connection, cooperate with an electric coupling plug, it is characterized in that the telescopic elastic body of ground connection on this coupling socket is made up of the telescopic metallic object A of at least one ground connection and at least one spring, the end of the telescopic metallic object A of described ground connection is provided with and touches the grounded metal that face B is complementary with the grounded metal that is positioned at another grounded metal body B one end and touch face A, grounded metal touch face A and grounded metal touch face B be by the telescopic elastic body of ground connection be used for finishing this coupler and pegging graft the time grounded metal touch face A and grounded metal and touch face B and connect at first, grounded metal touches face A and grounded metal to touch face B finally separated when extracting; At least be provided with a coupling socket keyhole on the described electric coupling socket, the hole wall of coupling socket keyhole be provided with the electric coupling plug on corresponding second director element of the first director element shape, guide first director element to enter smoothly in the work nest of second director element, the end of the second director element work nest is provided with the metal mating surface B that the metal mating surface A that is positioned at conducting metal body A one end at least one and the electric coupling plug is complementary, and the metal mating surface A on the described electric coupling plug and metal mating surface B on the electric coupling socket are that the effect by the resilience force that is contained in the telescopic elastic body of ground connection on the electric coupling plug or on the electric coupling socket is meshing with each other to finish and is electrically connected.
Preferably, described first director element is the guide-localization boss of the projection on the coupling plug key, and second director element that is arranged on accordingly in the coupling socket keyhole of electric coupling socket with first director element is the guide-localization groove.
Preferably, described second director element is the guide-localization groove, and first director element that is arranged on accordingly on the coupling plug key of electric coupling plug with second director element is its protruding guide-localization boss.
Certainly, described can guide self rotation and accurately guide-localization mutual on can the electric coupling socket of coupling the guide-localization groove and the guide-localization boss on the electric coupling plug can exchange use, be to have the guide-localization boss on the electric coupling socket, can have the guide-localization groove on the electric coupling plug.Be preferably with the key oversheath of annular on the described coupling plug key; Coupling plug key can be with component processing all-in-one-piece separate components such as key oversheath, coupling plug keys, can also be by manually parts such as key oversheath, coupling plug key being assembled the all-in-one-piece assembly, can also be the assembly that is processed as one with power consumption equipment, utensil; The electric coupling plug can be furnished with binding post and isolate multiple component configuration such as protecting cover, cable gland; Described metal mating surface A and metal mating surface B can be that independently metal touches face, can also be to adopt to splice or weld or mode such as riveted joint is provided with the compound metal that noble metal touches face and touches face on the electric interface of conducting metal body one end, can also be to touch face with combination of conducting metal body or the metal that is processed as one; Described electric coupling plug can be to have first director element---the coupling plug key of guide-localization boss, coupling plug bonnet cover, conducting metal body A, metal touches face A, grounded metal body B, grounded metal touches processing all-in-one-piece separate components such as face B, it can also be the backing plate that to reset surely successively earlier, spring packs into its other end from the threaded end contraposition of the telescopic metallic object A of ground connection and has grounded metal and touch the telescopic metallic object A of ground connection of face A and put in place, the slip positioning tab contraposition on the backing plate of will resetting is surely again put the positioning runner that matches when if being provided with the slip positioning tab (on the backing plate that resets surely this program must be arranged) into and grounded metal body guide hole is passed in the threaded end contraposition of the telescopic metallic object A of ground connection, thereafter successively with location-plate, with binding post processing all-in-one-piece copper flexible-cable, backing plate, the grounded metal body compresses setscrew nut and packs into the threaded end of the telescopic metallic object A of ground connection and screw locking grounded metal body and compress setscrew nut, to be provided with an end at last and have the assembling all-in-one-piece assemblies such as coupling plug key and coupling plug bonnet cover that the metal mating surface A other end has the conducting metal body A of binding post, and can also be and power consumption equipment, the assembly that set of instruments is integrated; The electric coupling plug can have multiple shapes such as excellent type, perpendicular type; Be preferably with the socket main body oversheath of annular on the described electric coupling socket; Described electric coupling socket can be to touch processing all-in-one-piece separate components such as coupling socket main body that face B, socket main body oversheath, grounded metal body B, grounded metal touch face B, conducting metal body B, binding post with being provided with coupling socket keyhole and guide-localization groove and metal, can also be by manually with the socket main body oversheath, be provided with coupling socket main body, conducting metal body B, the telescopic metallic object A of ground connection, the grounded metal that coupling socket keyhole and guide-localization groove and metal touch face B and touch assembling all-in-one-piece assemblies such as face A, binding post; The electric coupling socket can be furnished with binding post and isolate multiple component configuration such as protecting cover, cable gland; Socket main body oversheath, coupling socket bonnet cover can have multiple profile; Described coupling socket main body both can be fixed on the pedestal of socket main body oversheath, can also be processed into one with the socket main body oversheath, and the conducting metal body B on the coupling socket main body links to each other with cable by binding post etc.; The electric coupling socket can have various ways such as flush type, interconnection system; The electric coupling socket can have multiple shapes such as flange-type, round, oblique type, square, straight type; Metal on the electric coupling socket touches face B, can be planar shaped, beveled, arc surfaced or other multiple shape, and wherein planar shaped is better, certainly, its shape be with the electric coupling plug on metal touch that face A is corresponding to be complementary; Described electric coupling socket can be the backing plate that will reset surely successively, spring packs into grounded metal body A and puts in place from a threaded end contraposition, the slip positioning tab contraposition on the backing plate of will resetting is surely again put the positioning runner that matches when if being provided with the slip positioning tab (on the backing plate that resets surely this program must be arranged) into and grounded metal body guide hole is passed in the threaded end contraposition of grounded metal body A, thereafter successively with location-plate, the copper flexible-cable that is connected as a single entity with binding post, backing plate, the grounded metal body compresses setscrew nut and packs into the threaded end of the telescopic metallic object A of ground connection and screw locking grounded metal body and compress setscrew nut, conducting metal body B on the described coupling socket main body that has a socket main body oversheath links to each other with cable by binding post, the described coupling socket main body that has the socket main body oversheath connects assembling all-in-one-piece form with the contraposition of coupling socket bonnet cover, can also be with grounded metal body B, the socket main body oversheath, conducting metal body B and be provided with the coupling socket keyhole and coupling socket main body that guide-localization groove and metal touch face B is processed into one, this grounded metal body B links to each other with the earth cable line by binding post, conducting metal body B on the coupling socket main body links to each other with cable by binding post, the described coupling socket main body that has the socket main body oversheath connects assembling all-in-one-piece form with the contraposition of coupling socket bonnet cover, can also be with grounded metal body B, the socket main body oversheath, conducting metal body B and be provided with the coupling socket keyhole and coupling socket main body that guide-localization groove and metal touch face B is processed into one, this grounded metal body B links to each other with the earth cable line by binding post, conducting metal body B on the coupling socket main body links to each other with cable by binding post, and the described direct contraposition of coupling socket main body that has the socket main body oversheath is installed in the form in the power distribution cabinet; The telescopic elastic body of described ground connection can be a separate component, can also be the assembly that is contained in electric coupling plug the inside or electric coupling socket the inside, can also be the complex that is processed into one with electric coupling plug or electric coupling socket; The telescopic elastic body of ground connection is preferably with a backing plate that resets of deciding with function of safety protection and guide-localization function, and this backing plate that resets surely can be a separate component, can also be the complex that is processed into one with the telescopic metallic object A of ground connection; Preferably an end is enclosed within on the backing plate that resets surely spring, the other end is enclosed within the cooperation position that guarantees spring on the spring positioning table that is mated, described grounded metal body both can be the combining form that is added the telescopic metallic object A of a telescopic ground connection by a fixing grounded metal body B, can also be the combining form that is added the telescopic metallic object A of a telescopic ground connection by the telescopic metallic object B of a telescopic ground connection; Certainly, the telescopic elastic body of ground connection is preferably with a positioning sleeve that is provided with positioning runner, this positioning sleeve can be a separate component, can also can also be direct and the positioning sleeve of coupling socket main body processing all-in-one-piece band positioning runner directly with its positioning sleeve with coupling plug key processing all-in-one-piece band positioning runner; Be preferably with the strain relief clamp frame that cable can be locked admittedly on the described electric coupling plug or on the electric coupling socket.
According to the utility model, telescopic commercial power coupler of a kind of ground connection and plug thereof, socket, its operation principle and electrically connected method are with the coupling socket keyhole on the electric coupling plug contraposition insertion electric coupling socket (also the contraposition of electric coupling socket can be inserted the coupling plug key on the electric coupling plug), apply roof pressure power and with the telescopic elastic body compression of the ground connection that is mated (at this moment then by the coupling plug key on the electric coupling plug, grounded metal touches face A and grounded metal touches face B positive engagement and connection, it is to promote that the telescopic metallic object A of telescopic ground connection retreats or promote to retreat mutually also mutually by telescopic metallic object B of telescopic ground connection and the telescopic metallic object A of telescopic ground connection that positive engagement ensures this coupler and plug thereof by fixing grounded metal body B, grounded metal touched face and connects at first when socket was pegged graft at every turn), the center of circle with the electric coupling plug serves as axle rotation coupling plug key and puts in place again, the process of whole reeve and rotation be put in place like clockwork by leading cooperating of guide-localization groove and guide-localization boss etc. (at this moment, first director element enters in the work nest of second director element smoothly), back releasing roof pressure power puts in place, rely on the resilience force of the telescopic elastic body of ground connection to force the electric coupling plug to retreat (resilience), making metal on the electric coupling plug touch metal on face A and the electric coupling socket touches face B and is meshing with each other and finishes electrical connection (phase line at this moment,, center line is reliably connected); Then the coupling plug key roof pressure on the electric coupling plug is put in place when taking off and the derotation return can be extracted and [applies after the roof pressure power because the telescopic elastic body compression of ground connection that the coupling plug key on the electric coupling plug travels forward and will be mated, the back reverse rotation coupling that puts in place plug key,---guide-localization boss second director element on the electric coupling socket---the guide-localization groove that makes first director element on it is threaded to the guide-localization recess sidewall and contacts (this moment phase line, center line separates), can extract (this moment grounded metal touch face A, finish last separation between the B)].
Telescopic commercial power coupler of a kind of ground connection and plug thereof, socket can be made as metal, macromolecular material etc. by multiple material, can pass through kinds of processes, form as methods such as mold pressing, machine work, injection mouldings.Spring on this coupler and plug thereof, the socket preferably adopts spring steel wire manufacturing, and its geometry is preferably cylindrical, and can select its intensity and rebound performance etc. according to the needs that are electrically connected.Electric coupling plug, electric coupling socket preferably adopt high temperature resistant, fire-retardant macromolecular material to make (metal touches except face etc.).The profile of electric coupling plug and electric coupling socket can be decided as required, preferably can diversified, standardization.
This utility model has following major advantage: (1) applied range, and it is applicable to that mainly industrial use rated operational voltage indoor and outdoor use is no more than plug and socket, cable coupler and the utensil coupler etc. of 690V; (2) connection of touching between face because of its grounded metal is to be abutted against effectively stretching of crustal extension formula elastic body to finish with separating, grounded metal touches between the face and connects at first in the time of guaranteeing that this coupler and plug thereof, socket are pegged graft at every turn, then phase line, center line are connected again, phase line, center line elder generation separate when extracting at every turn, and grounded metal touches phase line when last separation also can be guaranteed to connect between the face, middle line contact pressure is even, reliable; (3) can guarantee safety, prevent accidental shock, even (conductive body is fed in the unlimited hole of hole, still do not reach the conductive element device, this coupler and plug thereof, socket more do not have any charged object and expose, thereby improved coefficient of safety effectively after connection or in the connection procedure, prevented the generation of accidental shock accident), reduce significantly " starting the arc "; (4) material is easy to get, and technology is simple, and cost is low; (5) but standardization can exchange, general; (6) rational in infrastructure, easy and simple to handle, switching performance is reliable, and particularly under the situation of power connection, this coupler and plug thereof, socket have auto-lock function, can be and get loose (at this moment because of being given a shock external force such as impact, coupled apparatus is stuck state of engagement and energising mutually, and antivibration, shock resistance, anti-dropping capability are splendid, have only the staff proper operation, it could be extracted), be electrically connected effective.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
The main cross-sectional schematic of the signal of the situation when Fig. 1 connects electricity consumption for the assembling of a kind of embodiment of the present utility model;
Fig. 2 is the A-A cross-sectional schematic of Fig. 1;
Fig. 3 is the B-B cross-sectional schematic of Fig. 5;
Fig. 4 looks schematic diagram for the right side of Fig. 5;
Fig. 5 is the electric coupling socket binding post of Fig. 1 and the main cross-sectional schematic that the coupling socket bonnet overlaps the signal when all not installing;
Fig. 6 is the main cross-sectional schematic of location separator of the electric coupling socket of Fig. 1;
Fig. 7 looks schematic diagram for the right side of Fig. 6;
Fig. 8 is the main half section schematic diagram of the telescopic metallic object A of the ground connection of Fig. 1;
Fig. 9 looks schematic diagram for the left side of Fig. 8;
Figure 10 is the main cross-sectional schematic that the binding post of the electric coupling socket of Fig. 1 is isolated protecting cover;
Figure 11 looks schematic diagram for the left side of Figure 10;
Figure 12 looks schematic diagram for the right side of Figure 10;
Figure 13 looks schematic diagram for the left side of Figure 12;
Figure 14 looks schematic diagram for the right side of Figure 15;
Figure 15 also is the C-C revolved section schematic diagram of Figure 15 for the main cross-sectional schematic of the coupling socket bonnet cover of the electric coupling socket of Fig. 1;
The main cross-sectional schematic of the signal when Figure 16 does not install the telescopic elastic body of ground connection for the coupling plug key of the key oversheath that has annular of the electric coupling plug of Fig. 1;
Figure 17 looks schematic diagram for the left side of Figure 16;
Figure 18 looks schematic diagram for the right side of Figure 19;
Figure 19 is the main cross-sectional schematic of location separator of the electric coupling plug of Fig. 1;
Figure 20 looks schematic diagram for the left side of Figure 19;
Figure 21 looks schematic diagram for the right side of Figure 23;
Figure 22 looks schematic diagram for the left side of Figure 21;
Figure 23 is the main cross-sectional schematic that the binding post of the electric coupling plug of Fig. 1 is isolated protecting cover;
Figure 24 looks schematic diagram for the left side of Figure 23;
Figure 25 also is the E-E revolved section schematic diagram of Figure 26 for the main cross-sectional schematic of the coupling plug bonnet cover of the electric coupling plug of Fig. 1;
Figure 26 looks schematic diagram for the left side of Figure 25;
The main cross-sectional schematic of the signal of the situation when Figure 27 connects electricity consumption for the assembling of another kind of embodiment of the present utility model;
Figure 28 is the F-F cross-sectional schematic of Figure 27;
Schematic diagram is looked on the right side when electric coupling socket when Figure 29 is extracting of Figure 27 is to be connected;
Schematic diagram is looked on the left side when electric coupling plug when Figure 30 is extracting of Figure 27 is to be connected.
Embodiment
Please refer to Fig. 1 to Figure 26.At first by required specification, shape, size, appearance design, process and be provided with guide-localization boss 319, conducting metal body A331, its guide-localization boss 319 back sides by coupling plug key 307 that has plug key oversheath 328 and 313 contrapositions of forming of coupling plug bonnet cover and be provided with the electric coupling plug 301 of metal mating surface A308 and fabrication hole B and cooperate accessory on the electric coupling plugs 301 such as blanking element 348, binding post 333, copper flexible-cable 306, binding post isolation protecting cover 357; Equally, by required specification, shape, size, appearance design, process end 358 by the work nest that is provided with coupling socket keyhole 317, guide-localization groove 311, socket main body oversheath 324, conducting metal body B309, grounded metal body B314, its guide-localization groove and be provided with the coupling socket main body 320 of metal mating surface B322 and the coupling socket bonnet cover 326 electric coupling sockets of forming 302 and fabrication hole A and block accessory on the electric coupling sockets 302 such as plate 351, binding post 333, binding post isolation protecting cover 357; Process the telescopic elastic body 303 of ground connection that has the telescopic metallic object A321 of ground connection and reset surely backing plate 305 and spring 304.The rear portion that fabrication hole B is cooperated blanking element 348 contrapositions insert coupling plug key 307 earlier matches fabrication hole B349 is sealed then, the three conducting metal body A331 difference contraposition and the binding post 333 that pass blanking element via hole 362 that will be arranged on the coupling plug key 307 by its welding position 337 welds again, backing plate 305 successively surely then will reset, spring 304 packs into the telescopic metallic object A321 of [its other end has grounded metal and touches face A310] ground connection and puts in place from its threaded end contraposition, and the threaded end contraposition of the telescopic metallic object A321 of ground connection passed grounded metal body guide hole 329, again successively with location-plate 330, the copper flexible-cable 306 that is welded into one with binding post 333, backing plate 335, the grounded metal body compresses the threaded end that setscrew nut 327 contrapositions pack into the telescopic metallic object A321 of ground connection, screwing locking grounded metal body compresses setscrew nut 327 and puts in place, the telescopic metallic object A321 of ground connection can freely be stretched in grounded metal body guide hole 329, thereafter with binding post 333 respectively contraposition snap in 354 li of binding post locating detents, simultaneously by of the cooperate locking of assembling bolt with assembling bolt location hole 338, binding post is isolated protecting cover 357 contrapositions to be assembled into one with coupling plug key 307, at last will be with plug key oversheath 328 for the coupling plug key 307 of one by the cooperate locking of attachment bolt with attachment bolt lock hole post 340, overlap 313 grades with the plug bonnet that is coupled and be assembled into the electric coupling plug 301 that one is about to have the telescopic elastic body 303 of ground connection and assemble.First then contraposition matches the rear portion that fabrication hole A blocks plate 351 insertion coupling socket main bodys 320, to be arranged on passing on the coupling socket main body 320 by rivet 359 again blocks three conducting metal body B309 of plate via hole 361 and a grounded metal body B314 contraposition and binding post 333 rivetings is good respectively, then with binding post 333 respectively contraposition snap in 354 li of binding post locating detents, simultaneously by of the cooperate locking of assembling lock(ing) bolt 342 with assembling lock(ing) bolt lock hole 345, binding post is isolated protecting cover 357 contrapositions to be assembled into one with coupling socket main body 320, at last will be with socket main body oversheath 324 for the coupling socket main body 320 of one by the cooperate locking of attachment bolt with attachment bolt lock hole post 340, overlap 326 grades with the coupling socket bonnet and be assembled into one and be about to electric coupling socket 302 and assemble.
During use, earlier pinch electric coupling plug 301 with hand, with 317 li of the coupling socket keyholes on its coupling plug key 307 contrapositions insertion electric coupling socket 302, apply roof pressure power and with telescopic elastic body 303 compressions of the ground connection that is mated (at this moment then by the coupling plug key 307 on the electric coupling plug, grounded metal touches face A310 and grounded metal touches face B323 positive engagement and connection, it is to promote to be arranged on by being arranged on fixing grounded metal body B314 on the electric coupling socket 302 that the telescopic metallic object A321 of telescopic ground connection on the electric coupling plug 301 retreats and positive engagement ensures this coupler and plug thereof, grounded metal touched between the face and connects at first when socket was pegged graft at every turn), the center of circle with the electric coupling plug serves as its coupling plug key 307 of axle rotation and puts in place again, the process of whole reeve and rotation be put in place like clockwork by leading cooperating of first director element---guide-localization boss 319 and second director element---guide-localization groove 311 [at this moment, first director element enters second director element smoothly---312 li of the work nests of guide-localization groove], back releasing roof pressure power puts in place, rely on the resilience force of the telescopic elastic body 303 of ground connection to force electric coupling plug 301 to retreat resilience, metal mating surface A308 on the electric coupling plug and the metal mating surface B322 on the electric coupling socket are meshing with each other and finish and be electrically connected this moment, phase line, center line is reliably connected; Then coupling plug key 307 roof pressures on the electric coupling plug are put in place when taking off and the derotation return can be extracted and [applies after the roof pressure power because telescopic elastic body 303 compressions of ground connection that the coupling plug key 307 on the electric coupling plug travels forward and will be mated, the back reverse rotation coupling that puts in place plug key 307,---guide-localization boss 319 second director element on the electric coupling socket---the guide-localization groove 311 that makes first director element on it is threaded to and contacts phase line this moment with guide-localization recess sidewall 315, center line separates, and can extracting at this moment, grounded metal touches face A, finish last separation between the B].Among the figure 316 be the spring positioning table, 318 for the hole wall of coupling socket keyhole, 334 for terminal line ball bolt, 339 for attachment bolt cooperate stepped hole, 343 for the cable gland mating holes, 344 for fabrication hole A, 346 for connect positioning convex strip, 347 for assembling bolt via hole, 350 for fabrication hole C plug, 352 for the assembling lock(ing) bolt cooperate stepped hole, 353 for the cable patchhole, 355 for attachment bolt lock hole post via hole, 356 for blanking element shrouding, 360 be the positioning convex strip mating groove.
Please refer to Figure 27 to Figure 30.At first by required specification, shape, size, appearance design, process and be provided with guide-localization boss 319, conducting metal body A331, grounded metal body B314, guide-localization boss 319 back sides by coupling plug key 307 that has plug key oversheath 328 and 313 contrapositions of forming of coupling plug bonnet cover and be provided with the electric coupling plug 301 of metal mating surface A308 and fabrication hole A and block accessory on the electric coupling plugs 301 such as plate 351, binding post 333, binding post isolation protecting cover 357; Equally, by required specification, shape, size, appearance design, process and be provided with the coupling socket main body 320 of metal mating surface B322 and the coupling socket bonnet cover 326 electric coupling sockets of forming 302 and fabrication hole B by the work nest end that is provided with coupling socket keyhole 317, guide-localization groove 311, socket main body oversheath 324, conducting metal body B309, its guide-localization groove and cooperate accessory on the electric coupling sockets 302 such as blanking element 348, binding post 333, copper flexible-cable 306, binding post isolation protecting cover 357; Process the telescopic elastic body 303 of ground connection that has the telescopic metallic object A321 of ground connection and reset surely backing plate 305 and spring 304.The rear portion that earlier fabrication hole A is blocked plate 351 contrapositions insertion coupling plug key 307 then matches, contraposition and binding post 333 rivetings are good respectively will to be arranged on three conducting metal body A331 that passing on the coupling plug key 307 block the plate via hole and a grounded metal body B314 by rivet 359 again, then with binding post 333 respectively contraposition snap in 354 li of binding post locating detents, simultaneously by of the cooperate locking of assembling lock(ing) bolt 342 with assembling lock(ing) bolt lock hole, binding post is isolated protecting cover 357 contrapositions be assembled into one, at last will be assembled into one and be about to electric coupling plug 301 and assemble for the coupling plug key 307 of one overlaps 313 grades by attachment bolt 341 with coupling plug bonnet with plug key oversheath 328 with coupling plug key 307.The rear portion that first then contraposition cooperates blanking element 348 to insert coupling socket main body 320 fabrication hole B matches fabrication hole is sealed, the three conducting metal body B309 difference contraposition and binding post 333 rivetings of passing the blanking element via hole that will be arranged on the coupling socket main body 320 by rivet 359 are good again, backing plate 305 successively surely then will reset, spring 304 packs into the telescopic metallic object A321 of [its other end has grounded metal and touches face A310] ground connection and puts in place from its threaded end contraposition, slip positioning tab 336 contrapositions that will reset surely again on the backing plate are put positioning runner 325 into and grounded metal body guide hole are passed in the threaded end contraposition of the telescopic metallic object A321 of ground connection, again successively with location-plate 330, the copper flexible-cable 306 that is welded into one with binding post 333, backing plate 335, the grounded metal body compresses the threaded end that setscrew nut 327 contrapositions pack into the telescopic metallic object A321 of ground connection, screwing locking grounded metal body compresses setscrew nut 327 and puts in place, the telescopic metallic object A321 of ground connection can freely be stretched in grounded metal body guide hole, thereafter with binding post 333 respectively contraposition snap in 354 li of binding post locating detents, binding post is isolated protecting cover 357 contrapositions be assembled into one by the assembling bolt simultaneously, at last will be overlap 326 etc. for the coupling socket main body 320 of one by attachment bolt and coupling socket bonnet and be assembled into one and be about to electric coupling socket 302 and assemble with socket main body oversheath 324 with coupling socket main body 320.
During use, earlier pinch electric coupling plug 301 with hand, with 317 li of the coupling socket keyholes on its coupling plug key 307 contrapositions insertion electric coupling socket 302, apply roof pressure power and with telescopic elastic body 303 compressions of the ground connection that is mated [at this moment then by the coupling plug key 307 on the electric coupling plug, grounded metal touches face A310 and grounded metal touches face B323 positive engagement and connection, it is to promote to be arranged on by being arranged on fixing grounded metal body B314 on the electric coupling plug 301 that the telescopic metallic object A321 of telescopic ground connection on the electric coupling socket 302 retreats and positive engagement ensures this coupler and plug thereof, grounded metal touched between the face and connects at first when socket was pegged graft at every turn], the center of circle with the electric coupling plug serves as its coupling plug key 307 of axle rotation and puts in place again, the process of whole reeve and rotation be put in place like clockwork by leading cooperating of first director element---guide-localization boss 319 and second director element---guide-localization groove 311 [at this moment, first director element enters second director element smoothly---in the work nest of guide-localization groove], back releasing roof pressure power puts in place, rely on the resilience force of the telescopic elastic body 303 of ground connection to force electric coupling plug 301 to retreat resilience, metal mating surface A308 on the electric coupling plug and the metal mating surface B322 on the electric coupling socket are meshing with each other and finish and be electrically connected this moment, phase line, center line is reliably connected; Then coupling plug key 307 roof pressures on the electric coupling plug are put in place when taking off and the derotation return can be extracted and [applies after the roof pressure power because telescopic elastic body 303 compressions of ground connection that the coupling plug key 307 on the electric coupling plug travels forward and will be mated, the back reverse rotation coupling that puts in place plug key 307,---guide-localization boss 319 second director element on the electric coupling socket---the guide-localization groove 311 that makes first director element on it is threaded to and contacts phase line this moment with guide-localization recess sidewall 315, center line separates, and can extracting at this moment, grounded metal touches face A, finish last separation between the B].Among the figure 318 be the coupling socket keyhole hole wall, 334 for terminal line ball bolt, 337 for the welding position, 344 for fabrication hole A, 350 for fabrication hole C plug, 353 for the cable patchhole.
Claims (7)
1. telescopic commercial power coupler of ground connection, comprise at least one electric coupling plug and at least one electric coupling socket and telescopic elastic body of forming by coupling plug key and coupling plug bonnet cover of at least one ground connection, the telescopic elastic body of ground connection that it is characterized in that this coupler is made up of the telescopic metallic object A of at least one ground connection and at least one spring, the end of the telescopic metallic object A of described ground connection is provided with and touches the grounded metal that face B is complementary with the grounded metal that is positioned at another grounded metal body B one end and touch face A, grounded metal touch face A and grounded metal touch face B be by the telescopic elastic body of ground connection be used for finishing this coupler and pegging graft the time grounded metal touch face A and grounded metal and touch face B and connect at first, grounded metal touches face A and grounded metal to touch face B finally separated when extracting; The coupling plug key of described electric coupling plug be provided with at least two projectioies with the electric coupling socket on corresponding first director element of the second director element shape, second director element on described first director element and the electric coupling socket in the coupling socket keyhole matches, guiding self coupling plug key accurately to insert in the coupling socket keyhole and with respect to the coupling socket keyhole rotates, the back side of the first director element projection is provided with the metal mating surface A that the metal mating surface B that is positioned at conducting metal body B one end that same cable at least one and on the electric coupling socket links to each other is complementary, at least be provided with a coupling socket keyhole on the described electric coupling socket, the hole wall of coupling socket keyhole be provided with the electric coupling plug on corresponding second director element of the first director element shape, guide first director element to enter smoothly in the work nest of second director element, the end of the second director element work nest is provided with the metal mating surface B that the metal mating surface A that is positioned at conducting metal body A one end at least one and the electric coupling plug is complementary, and the metal mating surface A on the described electric coupling plug and metal mating surface B on the electric coupling socket are that the effect by the resilience force that is contained in the telescopic elastic body of ground connection on the electric coupling plug or on the electric coupling socket is meshing with each other to finish and is electrically connected.
2. the telescopic commercial power coupler of ground connection according to claim 1 is characterized in that, first director element on the described electric coupling plug is the guide-localization boss of the projection on its coupling plug key.
3. the telescopic commercial power coupler of ground connection according to claim 1 is characterized in that second director element on the described electric coupling socket is the guide-localization groove.
4. the telescopic commercial power coupling of ground connection plug, cooperate with an electric coupling socket that is provided with the coupling socket keyhole, the telescopic elastic body of ground connection that it is characterized in that this coupler is made up of the telescopic metallic object A of at least one ground connection and at least one spring, the end of the telescopic metallic object A of described ground connection is provided with and touches the grounded metal that face B is complementary with the grounded metal that is positioned at another grounded metal body B one end and touch face A, grounded metal touch face A and grounded metal touch face B be by the telescopic elastic body of ground connection be used for finishing this coupler and pegging graft the time grounded metal touch face A and grounded metal and touch face B and connect at first, grounded metal touches face A and grounded metal to touch face B finally separated when extracting; The coupling plug key of described electric coupling plug be provided with at least two projectioies with the electric coupling socket on corresponding first director element of the second director element shape, second director element on described first director element and the electric coupling socket in the coupling socket keyhole matches, guiding self coupling plug key accurately to insert in the coupling socket keyhole and with respect to the coupling socket keyhole rotates, the back side of the first director element projection is provided with the metal mating surface A that the metal mating surface B that is positioned at conducting metal body B one end that same cable at least one and on the electric coupling socket links to each other is complementary, and the metal mating surface A on the described electric coupling plug and metal mating surface B on the electric coupling socket are that the effect by the resilience force that is contained in the telescopic elastic body of ground connection on the electric coupling plug is meshing with each other to finish and is electrically connected.
5. the telescopic commercial power coupling of ground connection according to claim 4 plug is characterized in that, described first director element is the guide-localization boss of the projection on the coupling plug key.
6. telescopic commercial power coupling socket of ground connection, cooperate with an electric coupling plug, it is characterized in that the telescopic elastic body of ground connection on this coupling socket is made up of the telescopic metallic object A of at least one ground connection and at least one spring, the end of the telescopic metallic object A of described ground connection is provided with and touches the grounded metal that face B is complementary with the grounded metal that is positioned at another grounded metal body B one end and touch face A, grounded metal touch face A and grounded metal touch face B be by the telescopic elastic body of ground connection be used for finishing this coupler and pegging graft the time grounded metal touch face A and grounded metal and touch face B and connect at first, grounded metal touches face A and grounded metal to touch face B finally separated when extracting; At least be provided with a coupling socket keyhole on the described electric coupling socket, the hole wall of coupling socket keyhole be provided with the electric coupling plug on corresponding second director element of the first director element shape, guide first director element to enter smoothly in the work nest of second director element, the end of the second director element work nest is provided with the metal mating surface B that the metal mating surface A that is positioned at conducting metal body A one end at least one and the electric coupling plug is complementary, and the metal mating surface A on the described electric coupling plug and metal mating surface B on the electric coupling socket are that the effect by the resilience force that is contained in the telescopic elastic body of ground connection on the electric coupling plug or on the electric coupling socket is meshing with each other to finish and is electrically connected.
7. the telescopic commercial power coupling socket of ground connection according to claim 6 is characterized in that described second director element is the guide-localization groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200533277U CN201994460U (en) | 2011-03-03 | 2011-03-03 | Grounded and telescopic industrial electric coupler, plug and socket thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200533277U CN201994460U (en) | 2011-03-03 | 2011-03-03 | Grounded and telescopic industrial electric coupler, plug and socket thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201994460U true CN201994460U (en) | 2011-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200533277U Expired - Lifetime CN201994460U (en) | 2011-03-03 | 2011-03-03 | Grounded and telescopic industrial electric coupler, plug and socket thereof |
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| CN (1) | CN201994460U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655282A (en) * | 2011-03-03 | 2012-09-05 | 张宁 | Grounding telescopic industrial electric coupler, plug and socket thereof |
| CN108565624A (en) * | 2017-08-21 | 2018-09-21 | 程苏娟 | A kind of modified children's safety grafting holder assembly |
-
2011
- 2011-03-03 CN CN2011200533277U patent/CN201994460U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655282A (en) * | 2011-03-03 | 2012-09-05 | 张宁 | Grounding telescopic industrial electric coupler, plug and socket thereof |
| CN108565624A (en) * | 2017-08-21 | 2018-09-21 | 程苏娟 | A kind of modified children's safety grafting holder assembly |
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