CN111541078B - Safety plug and socket - Google Patents
Safety plug and socket Download PDFInfo
- Publication number
- CN111541078B CN111541078B CN202010432468.3A CN202010432468A CN111541078B CN 111541078 B CN111541078 B CN 111541078B CN 202010432468 A CN202010432468 A CN 202010432468A CN 111541078 B CN111541078 B CN 111541078B
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- Prior art keywords
- plug
- socket
- box
- groove
- tongue piece
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- 238000003825 pressing Methods 0.000 claims abstract description 108
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 210000002105 tongue Anatomy 0.000 claims description 105
- 239000003063 flame retardant Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000032683 aging Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
- H01R13/05—Resilient pins or blades
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/112—Resilient sockets forked sockets having two legs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/512—Bases; Cases composed of different pieces assembled by screw or screws
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/34—Conductive members located under head of screw
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a safety plug and socket, which comprises a plug box and a socket box, wherein the plug box is fixedly installed through an installation bolt, the plug box, the socket and the socket are respectively provided with a corresponding wire pressing mechanism, the bottom of the plug box is provided with a plug groove with a downward opening, a plurality of conductive tongue pieces which are independently and electrically conducted with the plug wire pressing mechanism are arranged in the plug groove side by side, the top of the plug box is provided with a socket groove with an upward opening, a plurality of conductive clamping pieces which are independently and electrically conducted with the socket wire pressing mechanism are arranged in the socket groove, a fool-proof guiding plugging mechanism is arranged in the socket groove and the plug groove in a matched manner, each conductive clamping piece is formed by two parallel elastic conductive sheets, each conductive tongue piece is clamped and attached between the two elastic conductive sheets inserted by the fool-proof guiding plugging mechanism, and the outer side plates of the plug box and the socket box are provided with a locking mechanism for tightly plugging the plug box and the socket box integrally; the socket and the plug provided by the invention can prevent aging and ignition, realize quick wiring and plugging, prevent loosening, and realize flame retardance and arc prevention.
Description
Technical Field
The invention particularly relates to a socket plug, in particular to a safety plug and socket.
Background
Traditional plug passes through the socket inslot of plug conductive tongue piece disect insertion socket, the tongue piece leaks outward and can't guarantee the verticality of inserting the angle at the grafting in-process, it is askew to lead to the tongue piece to insert easily, need the manual observation to aim at, and the tongue piece that exposes produces the condition of striking sparks easily at the grafting in-process, the grafting process produces electric arc easily under the great condition of voltage, constitute certain threat to the manual work of operation, and grafting position tongue piece and socket groove are pegged graft inseparably, produce easily not hard up, lead to connecting unstably, also produce the condition of striking sparks easily, market bears the powerful plug and socket of power, their equipment height is all very high, can not use in the limited place of space height.
Therefore, there is a need for a safety plug and receptacle assembly that is safer, more compact, and less expensive to assemble.
Disclosure of Invention
The present invention is directed to a safety plug and socket to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a safety plug and socket comprises a plug box and a socket box, wherein the plug box is fixedly installed through an installation bolt, a plurality of plug wire pressing mechanisms connected with the outside are arranged in the plug box, a plug groove with a downward opening is formed in the bottom of the plug box, a plurality of conductive tongue pieces independently conducting with the plug wire pressing mechanisms are arranged in the plug groove side by side, a plurality of socket wire pressing mechanisms connected with the outside are arranged in the socket box, a socket groove with an upward opening is formed in the top of the socket box, a plurality of conductive clamping pieces independently conducting with the socket wire pressing mechanisms are arranged in the socket groove, a fool-proof guiding inserting mechanism is arranged in the socket groove and the plug groove in a matched mode, each conductive clamping piece is formed by two elastic conductive sheets in a side by side mode, each conductive tongue piece is inserted between the two elastic conductive sheets through the fool-proof guiding inserting mechanism and tightly attached to the elastic conductive sheets, and a locking mechanism used for integrally and tightly inserting the plug box and the socket box is arranged on the outer side plates of the plug box and the socket box, prevent slow-witted direction grafting mechanism and include direction inserted block and direction grafting recess, the direction inserted block is fixed at the edge at the back of the plug socket groove between the polylith conductive tongue piece, and the direction inserted block is the cylinder that the cross section is the T style of calligraphy with the parallel vertical setting of conductive tongue piece, the direction inserted block is the cross section, the direction grafting recess that the cross-section is the T style of calligraphy is seted up at the top of socket box, and in the direction inserted block sliding insertion direction grafting recess, the direction inserted block communicates with each other with the horizontal interval at conductive tongue piece's horizontal interval and direction grafting recess and conductive clamping piece center.
Further scheme: the plug wire pressing mechanism comprises a tongue piece fixing pressing piece, a tongue piece movable pressing piece and a tongue piece wire pressing bolt, a plug wiring groove communicated with the plug groove is arranged in the plug box, a plug wire hole for inserting an external wire end is arranged at the back of the plug wiring groove, the upper side and the lower side of the plug wiring groove are respectively provided with a tongue piece movable pressing sheet and a tongue piece line pressing bolt in parallel and oppositely, the tongue piece pressing line bolt is fixedly connected with the tongue piece fixing pressing sheet and is fixedly clamped in the plug wiring groove, tongue piece activity preforming slip card is between the inner wall about the plug wiring groove, and tongue piece activity preforming and tongue piece line ball bolt have the line ball clearance that outside end of a thread penetrated through tongue piece line ball bolt screw thread parallel connection and centre reservation, and the line ball clearance is relative with plug cord hole position, and the regulation end of tongue piece line ball bolt is located the fixed preforming top of tongue piece, and the opening that is used for rotatory regulation tongue piece line ball bolt is seted up at the top of plug box.
Further scheme: the plug wiring groove with communicate with each other through the tongue piece draw-in groove of seting up between the plug groove, tongue piece draw-in groove opening extends to the inner bottom in plug groove and is the L type opening, and the back lateral wall card of conductive tongue piece is established in the tongue piece draw-in groove of plug inslot bottom surface, and the rear end of conductive tongue piece passes tongue piece draw-in groove and gets into in the plug wiring groove and buckle the back along plug wiring groove left side inner wall and with the tongue piece line ball bolt fixed connection at plug wiring groove top.
Further scheme: the socket wire pressing mechanism comprises a clamping piece movable pressing piece, a clamping piece fixing pressing piece and a clamping piece wire pressing bolt, a socket wiring nest communicated with a socket groove is arranged in the socket box, a notch used for inserting an external wire end is formed in the bottom of the socket wiring nest, a socket adjusting bolt hole is formed in the back of the socket wiring nest, a clamping piece fixing pressing piece fixedly connected with a conductive clamping piece is vertically arranged on a back backboard of the socket wiring nest, a clamping piece movable pressing piece is arranged in parallel right ahead of the clamping piece fixing pressing piece, the clamping piece movable pressing piece and the clamping piece fixing pressing piece are connected through clamping piece wire pressing bolt threads, a wire pressing cavity used for wiring is reserved between the clamping piece movable pressing piece and the clamping piece fixing pressing piece, the wire pressing cavity is opposite to the notch position, and the clamping piece wire pressing bolt penetrates into the socket wiring nest from a back panel of the socket box through the socket adjusting bolt hole.
Further scheme: the bottom of the socket box is provided with a wiring cavity communicated with the notch, wire ports for incoming wires are arranged on two main sides of the wiring cavity, and plugs for sealing are covered on the wire ports.
Further scheme: the plug box and the socket box are integrally made of flame-retardant insulating materials, a box cover is integrally covered on the outer side of the rear panel of the socket box, and the box cover is fixed on the outer side of the rear panel of the socket box through a plurality of box cover bolts.
Further scheme: a limiting block is fixed between the socket groove and the socket wiring nest, the limiting block is an insulating cylinder with a square-shaped cross section, the two elastic conducting sheets of the conducting clamping sheet are bent and encircled along the outer side wall of the limiting block to form a conducting limiting ring, and the clamping sheet fixing pressing sheet is fixed on the bottom surface of the conducting limiting ring, which is close to the back.
Further scheme: the locking mechanism comprises a locking ring and a locking block, wherein the locking ring is rotatably fixed on the left side wall and the right side wall of the plug box bottom, the locking block is fixed on the left side wall and the right side wall of the middle part of the socket box, the locking ring is an annular buckle, the locking block is a wedge-shaped block with an anti-skidding groove and downward inclination on the surface, and the bottom wall of the locking ring is buckled on the anti-skidding groove on the inner bottom surface of the locking block.
Compared with the prior art, the invention has the beneficial effects that:
1. the mode that the conductive tongue piece is clamped by the left side and the right side of the conductive clamping piece in planar connection is adopted, so that the conductive area is increased, the surface load is reduced, the temperature of the contact conductive piece is effectively reduced, and the aging and the ignition are delayed;
2. the totally-sealed arc-proof design can reduce the probability of safety accidents caused by electric arcs in a limited way;
3. the foolproof guide design can avoid the malposition insertion, avoid the accident risk when the socket is used, and realize the normal plugging and unplugging by using the fixed guide at the position which can not be seen by eyes;
4. the wire is quickly connected, and the wire pressing sheet is designed, so that the wire can be firmly and effectively pressed, and the ignition risk is greatly reduced;
5. a locking buckle is designed to prevent the socket from loosening after a long time;
6. the flame-retardant insulation design ensures the safety.
7. The horizontal insertion structure and the combination of the socket and the plug realize low assembly height, can be normally plugged in and pulled out in an area with limited space height, and realize large current transmission.
Drawings
Fig. 1 is a schematic diagram of the internal structure of a safety plug and a safety socket.
Fig. 2 is a schematic structural view of the front part of the safety plug and socket.
Fig. 3 is a schematic view of the structure of fig. 1 when the plug case and the socket case are separated.
Fig. 4 is an exploded view of the plug box of the safety plug receptacle.
Fig. 5 is an exploded view of a receptacle box in a safety plug receptacle.
Fig. 6 is a schematic structural diagram of the back of the safety plug and the socket.
In the figure: the plug box 1, the latch ring 10, the mounting bolt 11, the plug groove 12, the direction inserted block 13, the tongue piece draw-in groove 14, the plug wiring groove 15, the plug wire hole 16, the socket box 2, the latch block 20, the lid 21, the lid bolt 22, the socket groove 23, the direction inserted groove 24, the socket wiring nest 25, the stopper 26, the socket adjusting bolt hole 27, the wiring cavity 28, the end cap 29, the conductive clip 3, the conductive limit ring 30, the clip fixing pressing sheet 31, the clip movable pressing sheet 32, the clip bolt 33, the conductive tongue piece 4, the tongue piece fixing pressing sheet 40, the tongue piece movable pressing sheet 41, and the tongue piece pressing bolt 42.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 6, in an embodiment of the present invention, a safety plug and socket includes a plug box 1 and a socket box 2, the plug box 1 is fixedly installed by a mounting bolt 11, a plurality of plug wire pressing mechanisms connected with the outside are disposed in the plug box 1, a plug slot 12 having a downward opening is disposed at the bottom of the plug box 1, a plurality of conductive tongues 4 independently connected with the plug wire pressing mechanisms are disposed in the plug slot 12 side by side, a plurality of socket wire pressing mechanisms connected with the outside are disposed in the socket box 2, a socket slot 23 having an upward opening is disposed at the top of the socket box 2, a plurality of conductive clips 3 independently connected with the socket wire pressing mechanisms are disposed in the socket slot 23, a fool-proof guiding inserting mechanism is disposed in the socket slot 23 and the plug slot 12 in a matching manner, the conductive clips 3 are formed by two elastic conductive sheets in parallel, the conductive tongues 4 are inserted between the two elastic conductive sheets 3 through the fool-proof guiding inserting mechanism and tightly fitted thereto, the outer side plates of the plug box 1 and the socket box 2 are provided with a locking mechanism for tightly integrally inserting the plug box 1 and the socket box 2, the foolproof guiding inserting mechanism comprises a guiding inserting block 13 and a guiding inserting groove 24, the guiding inserting block 13 is fixed on the rear side of a plug groove 12 between a plurality of conductive tongue pieces 4, the guiding inserting block 13 and the conductive tongue pieces 4 are vertically arranged in parallel, the guiding inserting block 13 is a column body with a T-shaped cross section, the top of the socket box 2 is provided with a guiding inserting groove 24 with a T-shaped cross section, the guiding inserting block 13 is slidably inserted into the guiding inserting groove 24, the horizontal distance between the guiding inserting block 13 and the conductive tongue pieces 4 is communicated with the horizontal distance between the guiding inserting groove 24 and the center of the conductive clamping piece 3, the arranged guiding inserting block 13 and the guiding inserting groove 24 can be well inserted together by utilizing a T-shaped structure, and the positions of the conductive clamping piece 3 and the conductive tongue pieces 4 can be ensured to be butted in the inserting process of the plug box 1 and the socket box 2, need not to observe, rely on the direction effect of direction grafting recess 24 and direction inserted block 13 can be fine insert conductive tongue piece 4 in conductive clamping piece 3, guarantee the smooth accurate nature of conductive tongue piece 4 and conductive clamping piece 3 grafting.
The plug wire pressing mechanism comprises a tongue piece fixing pressing sheet 40, a tongue piece movable pressing sheet 41 and a tongue piece wire pressing bolt 42, a plug wiring groove 15 communicated with the plug groove 12 is formed in the plug box 1, a plug wire hole 16 for inserting an external wire head is formed in the back of the plug wiring groove 15, the upper side and the lower side of the plug wiring groove 15 are respectively provided with the tongue piece movable pressing sheet 41 and the tongue piece wire pressing bolt 42 in parallel and oppositely, the tongue piece wire pressing bolt 42 is fixedly connected with the tongue piece fixing pressing sheet 40 and fixedly clamped in the plug wiring groove 15, the tongue piece movable pressing sheet 41 is slidably clamped between the left inner wall and the right inner wall of the plug wiring groove 15, the tongue piece movable pressing sheet 41 and the tongue piece wire pressing bolt 42 are connected in parallel through a tongue piece wire pressing bolt 42 thread, a wire pressing gap for penetrating the external wire head is reserved in the middle of the tongue piece movable pressing sheet 41 and the tongue piece wire pressing bolt 42, the wire pressing gap is opposite to the plug wire hole 16, and the adjusting end of the tongue piece wire pressing bolt 42 is positioned at the top of the tongue piece fixing pressing sheet 40, the top of the plug box 1 is provided with an opening for rotating the adjusting tongue pressing line bolt 42.
The socket wire pressing mechanism comprises a clamping piece movable pressing piece 32, a clamping piece fixing pressing piece 31 and a clamping piece wire pressing bolt 33, a socket wiring nest 25 communicated with the socket groove 23 is arranged in the socket box 2, a notch for inserting an external wire end is formed in the bottom of the socket wiring nest 25, a socket adjusting bolt hole 27 is formed in the back of the socket wiring nest 25, a clamping piece fixing pressing piece 31 fixedly connected with the conductive clamping piece 3 is vertically arranged on the back plate of the socket wiring nest 25, a clamping piece movable pressing piece 32 is arranged in parallel right in front of the clamping piece fixing pressing piece 31, the clamping piece movable pressing piece 32 and the clamping piece fixing pressing piece 31 are connected through a clamping piece wire pressing bolt 33 through threads, a wire pressing cavity for wiring is reserved between the clamping piece movable pressing piece 32 and the clamping piece fixing pressing piece 31 and is opposite to the notch, and the clamping piece wire pressing bolt 33 penetrates into the socket wiring nest 25 from the back plate of the socket box 2 through the socket adjusting bolt hole 27, the fixed preforming 31 of clamping piece and the movable preforming 32 of clamping piece that set up can press the line head that introduces in the breach in the line ball intracavity between, can realize compressing tightly between movable preforming 32 of clamping piece and the fixed preforming 31 of clamping piece through adjusting clamping piece line ball bolt 33, guarantee the firm of line head wiring.
The communicating wiring chamber 28 with the breach is seted up to the bottom of socket box 2, the main both sides in wiring chamber 28 are equipped with the line mouth that is used for the inlet wire, and line mouth upper cover closes and is used for sealed end cap 29, and the wiring chamber 28 that sets up guarantees that socket box 2 bottom breach is direct leaks outward, can conveniently lay wire through wiring chamber 28 on the one hand, and on the other hand can reserve enough distance and keep relative encapsulated situation with socket box 2's socket line pressing mechanism.
A limiting block 26 is fixed between the socket groove 23 and the socket wiring nest 25, the limiting block 26 is an insulating cylinder with a cross section in a shape of a Chinese character 'hui', the two elastic conducting sheets of the conductive clamping sheet 3 are bent and enclosed along the outer side wall of the limiting block 26 to form a conductive limiting ring 30, the clamping sheet fixing pressing sheet 31 is fixed on the bottom surface of the conductive limiting ring 30 at the back, and the limiting block 26 arranged here is mainly used for clamping the conductive clamping sheet 3 between the socket groove 23 and the socket wiring nest 25, preventing the conductive clamping sheet 3 from shifting left and right and up and down, and ensuring the stability of the conductive clamping sheet 3 when the conductive clamping sheet 3 is plugged with the conductive tongue sheet 4.
The working principle of the invention is as follows: when the plug box is used, the wiring on one side of the plug box 1 is led into the plug box 1 through the plug wire holes 16 and clamps the tongue piece movable pressing sheet 41 and the tongue piece pressing bolt 42 in a mode of adjusting the tongue piece pressing bolt 42 to realize quick and stable wiring, the wiring on one side of the socket box 2 is inserted into a wire pressing chamber between the clamping sheet fixed pressing sheet 31 and the clamping sheet movable pressing sheet 32 through the wiring chamber 28 and the gap of the socket wiring nest 25, and the quick and stable wiring is realized through a mode of adjusting the clamping sheet pressing bolt 33, wherein when the plug box 1 and the socket box 2 need to be spliced and conducted, the top of the socket box 2 is upwards inserted into the plug slot 12 at the bottom of the plug box 1, the quick and stable splicing of the conductive clamping sheet 3 and the conductive tongue piece 4 can be realized by depending on the foolproof guide design of the guide inserting block 13 and the guide inserting groove 24, the conductive clamping sheet 3 clamps and connects the conductive tongue piece 4 into a whole in a left-right holding mode, increase electrically conductive area, reduce surface load, effectively reduce contact conducting strip temperature, delay ageing and strike sparks, plug box 1 and socket box 2 wholly adopt fire-retardant insulating material to make, during the grafting, plug box 1 and socket box 2 are through the hasp of outside hasp ring 10 and hasp piece 20, can be with the whole sealing connection of plug box 1 and socket box 2, it is not hard up to reduce, reduce the production of electric arc, the security and the stability of the electrically conductive grafting of plug box 1 and socket box 2 have been improved greatly.
Example 2
This example differs from example 1 in that:
The plug box 1 with the whole adoption fire-retardant insulating material of socket box 2 makes, the whole lid in the rear panel outside of socket box 2 is equipped with lid 21, lid 21 is fixed in the rear panel outside of socket box 2 through many lid bolts 22, and the lid 21 that sets up is mainly used for preventing that clamping piece line ball bolt 33 from leaking and taking place the electrically conductive condition of mistake touch.
Hasp mechanism is including rotating hasp ring 10 of fixing at lateral wall about plug box 1 bottom and fixing the hasp piece 20 of lateral wall about socket box 2 middle part, hasp ring 10 is the annular knot, hasp piece 20 has the wedge of antiskid groove and downward sloping for the surface, the bottom wall buckle of hasp ring 10 is on the interior bottom surface antiskid groove of hasp piece 20, and hasp ring 10 and the hasp piece 20 that set up can be in the same place plug box 1 and socket box 2 whole padlock, prevent to drop out, guarantee plug box 1 and the holistic leakproofness of socket box 2.
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. A safety plug and socket comprises a plug box (1) and a socket box (2), wherein the plug box (1) is fixedly installed through a mounting bolt (11), and the safety plug and socket is characterized in that a plurality of plug wire pressing mechanisms connected with the outside are arranged in the plug box (1), a plug groove (12) with a downward opening is formed in the bottom of the plug box (1), a plurality of conductive tongues (4) independently conducting with the plug wire pressing mechanisms are arranged in the plug groove (12) side by side, a plurality of socket wire pressing mechanisms connected with the outside are arranged in the socket box (2), a socket groove (23) with an upward opening is formed in the top of the socket box (2), a plurality of conductive clamping pieces (3) independently conducting with the socket wire pressing mechanisms are arranged in the socket groove (23), a foolproof guiding plugging mechanism is arranged in the socket groove (23) and the plug groove (12) in a matched manner, and the conductive clamping pieces (3) are formed by two elastic blocks in parallel, the conductive tongue piece (4) is inserted between the two elastic conductive sheets (3) through the foolproof guiding insertion mechanism and is clamped and attached, and the outer side plates of the plug box (1) and the socket box (2) are provided with a locking mechanism for tightly integrally inserting the plug box (1) and the socket box (2);
prevent slow-witted direction grafting mechanism and include direction inserted block (13) and direction grafting recess (24), plug groove (12) back edge between polylith conductive tongue piece (4) is fixed in direction inserted block (13), direction inserted block (13) and the parallel vertical setting of conductive tongue piece (4), direction inserted block (13) are the cylinder that the cross section is the T style of calligraphy, direction grafting recess (24) that the cross-section is the T style of calligraphy are seted up at the top of socket box (2), and direction inserted block (13) slide insert in direction grafting recess (24), and direction inserted block (13) and the horizontal interval of conductive tongue piece (4) and the horizontal interval of direction grafting recess (24) and conductive clamping piece (3) center communicate with each other.
2. The safety plug and socket according to claim 1, wherein the plug wire pressing mechanism comprises a tongue piece fixing pressing piece (40), a tongue piece movable pressing piece (41) and a tongue piece wire pressing bolt (42), a plug wiring groove (15) communicated with the plug groove (12) is formed in the plug box (1), a plug wire hole (16) for inserting an external wire end is formed in the back of the plug wiring groove (15), the upper side and the lower side of the plug wiring groove (15) are respectively provided with the tongue piece movable pressing piece (41) and the tongue piece wire pressing bolt (42) in parallel and oppositely, the tongue piece wire pressing bolt (42) is fixedly connected with the tongue piece fixing pressing piece (40) and fixedly clamped in the plug wiring groove (15), the tongue piece movable pressing piece (41) is slidably clamped between the left inner wall and the right inner wall of the plug wiring groove (15), the tongue piece movable pressing piece (41) and the wire pressing tongue piece bolt (42) are connected in parallel through a tongue piece bolt (42) thread and a groove with a preset external wire end penetrating through the tongue piece thread is reserved in the middle The line ball clearance, line ball clearance and plug line hole (16) position are relative, and the regulation end of tongue piece line ball bolt (42) is located the fixed preforming (40) top of tongue piece, and the opening that is used for rotation regulation tongue piece line ball bolt (42) is offered at the top of plug box (1).
3. The safety plug and socket according to claim 2, wherein the plug wiring groove (15) and the plug groove (12) are communicated with each other through a tongue piece clamping groove (14), the inner bottom surface of the tongue piece clamping groove (14) extending to the plug groove (12) is an L-shaped opening, the rear side wall of the conductive tongue piece (4) is clamped in the tongue piece clamping groove (14) on the inner bottom surface of the plug groove (12), and the rear end of the conductive tongue piece (4) passes through the tongue piece clamping groove (14) to enter the plug wiring groove (15) and is fixedly connected with a tongue piece wire pressing bolt (42) at the top of the plug wiring groove (15) after being bent along the inner wall of the left side of the plug wiring groove (15).
4. The safety plug and socket according to claim 1, wherein the socket wire pressing mechanism comprises a movable clamping piece (32), a fixed clamping piece (31) and a clamping wire pressing bolt (33), the socket box (2) is internally provided with a socket wiring nest (25) communicated with the socket groove (23), the bottom of the socket wiring nest (25) is provided with a notch for inserting an external wire end, the back of the socket wiring nest (25) is provided with a socket adjusting bolt hole (27), the back board of the socket wiring nest (25) is vertically provided with a fixed clamping piece (31) fixedly connected with the conductive clamping piece (3), the right front of the fixed clamping piece (31) is provided with a movable clamping piece (32) in parallel, and the movable clamping piece (32) and the fixed clamping piece (31) are connected through the clamping wire pressing bolt (33) in a threaded manner, a wire pressing cavity for wiring is reserved between the clamping piece movable pressing piece (32) and the clamping piece fixed pressing piece (31), the wire pressing cavity is opposite to the notch, and a clamping piece wire pressing bolt (33) penetrates into the socket wiring nest (25) from the rear panel of the socket box (2) through the socket adjusting bolt hole (27).
5. The safety plug and socket according to claim 4, characterized in that the bottom of the socket box (2) is provided with a wiring cavity (28) communicated with the gap, the two main sides of the wiring cavity (28) are provided with wire ports for wire inlet, and the wire ports are covered with plugs (29) for sealing.
6. The safety plug and socket of claim 4, characterized in that the plug box (1) and the socket box (2) are made of flame retardant insulating material, the outside of the back panel of the socket box (2) is covered with a box cover (21), and the box cover (21) is fixed outside of the back panel of the socket box (2) through a plurality of box cover bolts (22).
7. The safety plug and socket according to claim 4, wherein a limiting block (26) is fixed between the socket groove (23) and the socket wiring nest (25), the limiting block (26) is an insulating cylinder with a reversed-square-shaped cross section, the two elastic conducting sheets of the conducting clip (3) are bent and enclosed along the outer side wall of the limiting block (26) to form a conducting limiting ring (30), and the clip fixing pressing sheet (31) is fixed on the bottom surface of the conducting limiting ring (30) at the back.
8. The safety plug and socket of claim 1, wherein the locking mechanism comprises a locking ring (10) rotatably fixed on the left and right side walls of the bottom of the plug box (1) and locking blocks (20) fixed on the left and right side walls of the middle of the socket box (2), the locking ring (10) is a ring-shaped buckle, the locking blocks (20) are wedge-shaped blocks with anti-skid grooves on the surface and inclined downwards, and the bottom wall of the locking ring (10) is locked on the anti-skid grooves on the inner bottom surface of the locking blocks (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010432468.3A CN111541078B (en) | 2020-05-20 | 2020-05-20 | Safety plug and socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010432468.3A CN111541078B (en) | 2020-05-20 | 2020-05-20 | Safety plug and socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111541078A CN111541078A (en) | 2020-08-14 |
| CN111541078B true CN111541078B (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010432468.3A Active CN111541078B (en) | 2020-05-20 | 2020-05-20 | Safety plug and socket |
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| Country | Link |
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| CN (1) | CN111541078B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113181555A (en) * | 2021-04-30 | 2021-07-30 | 孙歆平 | Gyromagnetic therapeutic apparatus |
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| WO1996037012A1 (en) * | 1995-05-15 | 1996-11-21 | Berg Technology, Inc. | Electrical connector including means for terminating wires |
| CN2381040Y (en) * | 1999-06-30 | 2000-05-31 | 刘志军 | Multipurpose safety power-supply connection device |
| JP2008282569A (en) * | 2007-05-08 | 2008-11-20 | Morimatsu:Kk | Connector |
| CN101867108A (en) * | 2010-05-28 | 2010-10-20 | 朱少琦 | Strip ceramic dual-use three-hole power plug |
| CN202474304U (en) * | 2012-03-22 | 2012-10-03 | 征泰电子有限公司 | Power socket |
| CN104332790A (en) * | 2014-10-08 | 2015-02-04 | 国家电网公司 | Rapid connecting device |
| CN104716467A (en) * | 2013-12-16 | 2015-06-17 | 洪当岳 | Wiring terminal |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104301A (en) * | 2016-06-21 | 2017-08-29 | 上海置恒电气有限公司 | A kind of electric connector |
| CN209313092U (en) * | 2019-03-01 | 2019-08-27 | 温州金宏电器有限公司 | A kind of socket |
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2020
- 2020-05-20 CN CN202010432468.3A patent/CN111541078B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996037012A1 (en) * | 1995-05-15 | 1996-11-21 | Berg Technology, Inc. | Electrical connector including means for terminating wires |
| CN2381040Y (en) * | 1999-06-30 | 2000-05-31 | 刘志军 | Multipurpose safety power-supply connection device |
| JP2008282569A (en) * | 2007-05-08 | 2008-11-20 | Morimatsu:Kk | Connector |
| CN101867108A (en) * | 2010-05-28 | 2010-10-20 | 朱少琦 | Strip ceramic dual-use three-hole power plug |
| CN202474304U (en) * | 2012-03-22 | 2012-10-03 | 征泰电子有限公司 | Power socket |
| CN104716467A (en) * | 2013-12-16 | 2015-06-17 | 洪当岳 | Wiring terminal |
| CN104332790A (en) * | 2014-10-08 | 2015-02-04 | 国家电网公司 | Rapid connecting device |
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|---|---|
| CN111541078A (en) | 2020-08-14 |
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Denomination of invention: A safety plug and socket Effective date of registration: 20221111 Granted publication date: 20220318 Pledgee: Bank of China Limited Dongtai Branch Pledgor: AIKSEN (JIANGSU) ENERGY SAVING ELECTROTHERMAL TECHNOLOGY CO.,LTD. Registration number: Y2022980021618 |
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Granted publication date: 20220318 Pledgee: Bank of China Limited Dongtai Branch Pledgor: AIKSEN (JIANGSU) ENERGY SAVING ELECTROTHERMAL TECHNOLOGY CO.,LTD. Registration number: Y2022980021618 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A safety plug socket Granted publication date: 20220318 Pledgee: Dongtai Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: AIKSEN (JIANGSU) ENERGY SAVING ELECTROTHERMAL TECHNOLOGY CO.,LTD. Registration number: Y2024980018637 |
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