CN215116450U

CN215116450U - Realize not cutting off power supply and change push type plug connector of electric energy meter

Info

Publication number: CN215116450U
Application number: CN202120989291.7U
Authority: CN
Inventors: 蔡鹏程; 李亮; 连文权; 陈龙; 方双明
Original assignee: Zhejiang Shengyi Electric Technology Co ltd
Current assignee: Zhejiang Shengyi Electric Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-12-10
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a realize not cutting off power supply and change push type plug connector of electric energy meter. The technical key points are as follows: the plug connector body, the short circuit structure, the apron, wiring assembly, the status display circuit is including the connecting seat that connects gradually, self-locking switch and coupling assembling, coupling assembling is including the guide wire, reed and contact, the guide wire has two, respectively with live wire outlet post, zero line inlet post is connected or respectively with live wire inlet post, zero line outlet post is connected, arbitrary guide wire is connected with the reed, another guide wire is connected with the contact, the reed can contradict or separate with the contact, self-locking switch is equipped with the control lever towards one side of reed, be equipped with indicating device on arbitrary guide wire, be equipped with the pressure pole on the apron, the position of pressing the pole corresponds with self-locking switch. The utility model discloses can observe the short circuit state earlier before carrying out the uninterrupted power and changing the electric energy meter, whether the short circuit succeeds, change the electric energy meter again, change the electric energy meter when avoiding the short circuit failure and cause economic loss to the user.

Description

Realize not cutting off power supply and change push type plug connector of electric energy meter

Technical Field

The utility model relates to an electric energy meter accessory device field, more specifically the push type plug connector that realizes changing the electric energy meter without interrupting power that says so.

Background

If the electric energy meter in the metering box needs to be overhauled or replaced, the electric energy meter is usually required to be disassembled, the power of a user is inevitably required to be cut off at the moment, and the power supply is restored after the electric energy meter is replaced. The demand of the electricity for daily use is huge, the electric appliances are numerous, a large number of electric appliances running within twenty-four hours are not suitable for power failure, the electric appliances are easily damaged due to sudden power failure, the electric energy meter is replaced after all the electric appliances are powered off, the daily life of people can be seriously affected, the efficiency is low, the temporary electricity utilization is realized by temporarily short-circuiting a lead on an electric energy meter connector, and the short-circuiting mode is not only troublesome to operate, but also is very unsafe. The utility model discloses a patent is CN 202010404885.7's utility model patent a realize that uninterrupted power changes connector of electric energy meter discloses the structure that realizes interim short circuit through handle, coupling assembling, touch bridge and push rod, but whether unable discernment short circuit is successful, if change the electric energy meter under the unsuccessful condition of short circuit, can lead to the user economic loss to appear.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a can show whether realization that the short circuit of ammeter is successful constantly the push type plug connector of changing the electric energy meter of power failure.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a realize that uninterrupted power changes push type plug connector of electric energy meter, including plug connector body and short circuit structure, apron and the wiring subassembly of setting on the plug connector body, short circuit structure, wiring subassembly are located the plug connector body internally, the apron is used for keeping apart wiring subassembly and short circuit structure, the wiring subassembly is including live wire incoming line post, live wire outlet column, zero line incoming line post, zero line outlet column, short circuit structure is used for connecting live wire incoming line post and live wire outlet column, zero line incoming line post and zero line outlet column, status display circuit is including the connecting seat that connects gradually, self-locking switch and coupling assembling, the apron can overturn is connected on the plug connector body, coupling assembling is including guide wire, reed and contact, the guide wire has two, is connected with live wire outlet column, zero line incoming line post respectively or is connected with live wire inlet line post respectively, zero line outlet column, The zero line outgoing column is connected, any guide line is connected with the reed, the other guide line is connected with the contact piece, the reed and the contact piece can be abutted or separated, a control rod is arranged on one side, facing the reed, of the self-locking switch, an indicating device is arranged on any guide line, a pressing rod is arranged on the cover plate, and the position of the pressing rod corresponds to that of the self-locking switch.

As a further improvement, the short circuit structure is including short splicing piece, torsion bar, reset spring, the rotatable setting of torsion bar is on the plug connector body, torsion bar one end is for pressing the end, and the other end is the control end, press the end and wear out the plug connector body, the control end is contradicted with the short splicing piece, the short splicing piece has two, is located respectively between live wire inlet wire post and the live wire outlet post, between zero line inlet wire post and the zero line outlet post, reset spring is located between the inner wall of short splicing piece and plug connector body.

As a further improvement, be equipped with first installation nose bar on the plug connector body, be equipped with second installation nose bar and feeler block on the short circuit piece, the feeler block is located one side that the short circuit piece is close to wiring assembly, the first installation nose bar of reset spring one end parcel, other end parcel second installation nose bar.

As a further improvement of the utility model, the self-locking switch comprises a switch body and a movable rod movably arranged on the switch body, wherein the switch body is provided with a containing groove, a locking mechanism and a locking spring are arranged in the containing groove, the locking mechanism comprises a positioning rod, a rotating rod and a locking rod which are connected in sequence, a rotating groove is arranged in the containing groove, the positioning rod is embedded in the rotating groove, the locking spring is positioned between the movable rod and the bottom of the containing groove, the bottom of the containing groove is provided with a control hole, the control rod is arranged on the movable rod and corresponds to the control hole, a first locking block, a second locking block, a first guide block and a second guide block are respectively arranged on two sides of the movable rod, the first locking block, the first guide block and the movable rod form a continuous first movable channel, the second locking block, the second guide block and the movable rod form a continuous second movable channel, a containing channel is arranged between the second guide block and the movable rod, the containing channel is communicated with the second movable channel, a first guide edge and a first state positioning groove are arranged on the first locking block, a first leading edge is arranged on one side of the first guide block facing the first locking block, a second guide edge and a second state positioning groove are arranged on the second locking block, a second leading edge is arranged on one side of the second guide block facing the second locking block, a positioning groove is arranged on the movable rod, a positioning convex rod is arranged at the groove bottom of the containing groove, the positioning convex rod is wrapped by the locking spring and positioned in the positioning groove, a grabbing block is arranged on the movable rod, a flexible bending part is arranged between the grabbing block and the movable rod, a protruding grabbing part is arranged on the grabbing block, two grabbing blocks are arranged, and are respectively positioned at two sides of the movable rod, and the grabbing parts on the two grabbing blocks are oppositely arranged to form a grabbing space, and the pressing rod is provided with a block to be grabbed.

As a further improvement, be equipped with protruding piece in the holding tank, be equipped with first recess on the protruding piece, be equipped with the lug on the control hole, be equipped with the second recess on the lug, first recess, second recess combination form the swivelling chute that has the breach, be equipped with the block on the control hole, the block is blocked to the block and is used for blockading the breach, be equipped with the installation clearance between block and the lug, block and be equipped with the installation limit of slope on the block, the both sides of lug all are equipped with protruding piece, the block is located between the protruding piece of both sides.

As a further improvement, the lateral wall of holding tank is equipped with the slide opening, be equipped with the sliding block on the movable rod, the sliding block inlays in the slide opening, be equipped with on the sliding block and insert the limit, the opening part of holding tank is equipped with leading-in limit, leading-in limit is located the position that slide opening length direction extends.

As a further improvement, be equipped with first mounting groove, second mounting groove, third mounting groove and two installation poles on the connecting seat, two guide lines spiral winding are respectively on two installation poles, the reed comprises the stationary blade that connects gradually, the piece of buckling and conflict piece, be equipped with the mounting hole on the stationary blade, be equipped with first locking plate and second locking plate on the contact, be equipped with the locking hole on the second locking plate, be equipped with first constant head tank, second constant head tank on the cell wall of third mounting groove, first constant head tank, locking hole, second constant head tank intercommunication.

As a further improvement of the utility model, the contact piece is equipped with the outstanding conflict arch piece towards conflict piece one side.

As the utility model discloses a further improvement, spaced first fixed block, second fixed block about being equipped with on the connecting seat, be equipped with the second fixed slot on the second fixed block, first fixed block, second fixed slot form the first mounting groove that has the breach jointly.

As a further improvement, the first fixed block is provided with a first sliding edge, and the groove wall of the second fixed groove is provided with a second sliding edge.

The beneficial effects of the utility model, can observe the short circuit state earlier before carrying out the uninterrupted power change electric energy meter, whether the short circuit succeeds, change the electric energy meter again, change the electric energy meter when avoiding the short circuit failure and cause economic loss to the user.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a block to be grasped positioned in the grasping space;

FIG. 3 is a schematic structural diagram of a short-circuit structure;

FIG. 4 is a schematic view of a short circuit structure and a torsion bar;

FIG. 5 is a schematic diagram of a top view of a status display circuit;

FIG. 6 is a schematic structural view of the connecting seat and the connecting assembly;

FIG. 7 is a schematic view of the overall structure of the connecting base;

FIG. 8 is a schematic structural view of a reed and a contact;

FIG. 9 is a schematic view of the overall structure of the self-locking switch;

FIG. 10 is a schematic structural view of the locking mechanism;

FIG. 11 is a side view of the movable rod;

FIG. 12 is a schematic side view of the other side of the movable rod;

FIG. 13 is a schematic view of the movable rod;

FIG. 14 is a schematic structural diagram of a switch body;

fig. 15 is a schematic perspective view of the switch body.

Description of the labeling: 10. a self-locking switch; 1. a switch body; 11. accommodating grooves; 111. a rotating tank; 112. a control hole; 12. a locking spring; 13. a raised block; 131. a first groove; 14. a bump; 142. a second groove; 15. a locking block; 151. installing edges; 16. a mounting gap; 17. a slide hole; 18. importing edges; 2. a movable rod; 21. a control lever; 22. a first locking block; 221. a first guide edge; 222. a first state positioning slot; 23. a second locking block; 231. a second guide edge; 232. a second state positioning groove; 24. a first guide block; 241. a first lead-out edge; 25. a second guide block; 252. a second derived edge; 26. a first active channel; 27. a second active channel; 271. a receiving channel; 28. a sliding block; 281. inserting the edge; 3. a locking mechanism; 31. positioning a rod; 32. rotating the rod; 33. a locking lever; 41. a positioning groove; 42. positioning the convex rod; 5. grabbing blocks; 51. a bending section; 52. a grasping section; 53. grabbing a space; 6. a connecting seat; 61. a first mounting groove; 62. a second mounting groove; 63. a third mounting groove; 631. a first positioning groove; 632. a second positioning groove; 64. mounting a rod; 65. a first fixed block; 651. a first sliding edge; 66. a second fixed block; 661. a second fixing groove; 662. a second slipping edge; 7. a connecting assembly; 71. a guide wire; 72. a reed; 721. a fixing sheet; 7211. mounting holes; 722. bending the sheet; 723. a contact piece is abutted; 73. a contact piece; 731. a first locking tab; 732. a second locking tab; 7321. a locking hole; 733. abutting against the arch blocks; 8. an indicating device; 9. a plug connector body; 91. a short circuit structure; 911. short splicing sheets; 912. a torsion bar; 9121. a pressing end; 9122. a control end; 913. a return spring; 914. a first mounting lug; 915. a second mounting lug; 916. a contact block; 92. a cover plate; 921. a pressing lever; 922. a block to be grabbed; 93. a wiring assembly; 931. a live wire inlet column; 932. a live line outlet column; 933. a zero line inlet post; 934. a zero line outgoing column; 94. and a status display circuit.

Detailed Description

The present invention will be described in further detail with reference to embodiments shown in the drawings.

Referring to fig. 1-15, the push type plug connector of electric energy meter is changed in realization uninterrupted power supply of this embodiment, including plug connector body 9 and short circuit structure 91, apron 92 and wiring subassembly 93 of setting on plug connector body 9, short circuit structure 91, wiring subassembly 93 are located plug connector body 9, apron 92 is used for keeping apart wiring subassembly 93 and short circuit structure 91, wiring subassembly 93 is including live wire incoming line column 931, live wire outgoing line column 932, zero line incoming line column 933, zero line outgoing line column 934, short circuit structure 91 is used for connecting live wire incoming line column 931 and live wire outgoing line column 932, zero line incoming line column 933 and zero line outgoing line column 934, state display circuit 94 is including connecting seat 6, self-locking switch 10 and the coupling assembling 7 that connect gradually, the connection that apron 92 overturns is on plug connector body 9, coupling assembling 7 is including 71, can overturn, The self-locking switch comprises a reed 72 and a contact piece 73, the number of the guide lines 71 is two, the two guide lines are respectively connected with a live wire outlet column 932 and a zero wire inlet column 933 or respectively connected with a live wire inlet column 931 and a zero wire outlet column 934, any one guide line 71 is connected with the reed 72, the other guide line 71 is connected with the contact piece 73, the reed 72 and the contact piece 73 can be abutted or separated, a control rod 21 is arranged on one side, facing the reed 72, of the self-locking switch 10, an indicating device 8 is arranged on any one guide line 71, a pressing rod 921 is arranged on the cover plate 92, and the position of the pressing rod 921 corresponds to the self-locking switch 10.

Through above-mentioned technical scheme, indicating device 8 can be pilot lamp, bee calling organ, voice broadcast ware etc. and can a plurality of items combine to use, and following embodiment uses the pilot lamp to write as the example, adopts other indicating mode all to belong to the utility model discloses technical scheme under the thinking. When the electric energy meter is replaced by using the pressing type plug connector for replacing the electric energy meter without power failure, firstly pressing the cover plate 92, pressing the pressing rod 921 on the cover plate 92 to press the self-locking switch 10, switching the self-locking switch 10 from a locking state to an opening state, preventing the control rod 21 from abutting against the reed 72 and the contact plate 73 to be separated, enabling the reed 72 and the contact plate 73 to mutually abut against each other, enabling the state display circuit 94 to be opened, then opening the short-circuit structure 91, enabling the short-circuit structure 91 to respectively short-circuit the live wire inlet pillar 931 and the live wire outlet pillar 932, enabling the zero wire inlet pillar 933 and the zero wire outlet pillar 934 to be successfully short-circuited, enabling the indicator lamp to be lighted, then replacing the electric energy meter without power failure, closing the short-circuit structure 91 after the replacement is completed, then turning over the cover plate 92, and pushing the pressing rod 921 to push the self-locking switch 10 to be switched to the locking state, the control rod 21 is pressed against the spring plate 72, the spring plate 72 is separated from the contact plate 73, and at the moment, the state display circuit 94 is closed, so that the stability and the safety in the use process are improved, and the energy consumption is reduced. Whether the short circuit is successful or not is detected before the electric energy meter is replaced without power failure, and whether the electric energy meter is replaced or not is determined according to whether the short circuit is successful or not. The situation that the user loses economic losses due to the fact that the electric energy meter is replaced under the situation that short circuits are unsuccessful is avoided.

As a modified embodiment, short circuit structure 91 is including short splicing piece 911, torsion bar 912, reset spring 913, the rotatable setting of torsion bar 912 is on plug connector body 9, torsion bar 912 one end is for pressing end 9121, and the other end is control end 9122, press end 9121 and wear out plug connector body 9, control end 9122 is inconsistent with short splicing piece 911, short splicing piece 911 has two, is located respectively between live wire inlet column 931 and the live wire outlet column 932, between zero line inlet column 933 and the zero line outlet column 934, reset spring 913 is located between the inner wall of short splicing piece 911 and plug connector body 9.

Through above-mentioned technical scheme, when plug connector body 9 facial make-up electric energy meter, the electric energy meter is inconsistent with pressing end 9121, and along with the decline that lasts of electric energy meter, torsion bar 912 is pressed rotatoryly, and control end 9122 promotes short splicing piece 911 and keeps away from wiring subassembly 93, and reset spring 913 is compressed, and the short circuit structure of electric energy meter plug connector is in off-working condition when the installation is accomplished to the electric energy meter. When needing not the outage to change the electric energy meter, state display circuit 94 opens, upwards extract the certain distance with the ammeter earlier, reset spring 913 resets gradually in this process, and then promote short splicing 911 and remove, until two short splicing 911 short circuit live wire inlet pillar 931 and live wire outlet pillar 932 respectively, zero line inlet pillar 933 and zero line outlet pillar 934, accomplish the short circuit, if state display circuit 94 shows that the short circuit succeeds this moment, then continue to take off can, only need normal plug electric energy meter can, need not to select the handle, high durability and convenient use. When installing new electric energy meter, align wiring subassembly 93 with new electric energy meter and insert completely, fix again can, the insertion process, the electric energy meter is inconsistent with pressing end 9121, along with the decline that lasts of electric energy meter, torsion bar 912 is pressed rotatoryly, control end 9122 promotes short splicing 911 and keeps away from wiring subassembly 93, reset spring 913 is compressed, the short circuit structure of electric energy meter plug connector is in off-working condition when the electric energy meter accomplishes the installation, need not unnecessary operation during the installation, high durability and convenient use.

As a modified specific embodiment, the plug connector body 9 is provided with a first mounting protrusion 914, the shorting tab 911 is provided with a second mounting protrusion 915 and a contact block 916, the contact block 916 is located on one side of the shorting tab 911 close to the wiring component 93, one end of the return spring 913 wraps the first mounting protrusion 914, and the other end wraps the second mounting protrusion 915.

Through above-mentioned technical scheme, first installation nose bar 914, the fixed reset spring 913 of second installation nose bar 915, and then improve the stability in the use, contact block 916 has enlarged the contact surface when the short circuit, stability when improving the short circuit.

As an improved specific embodiment, the self-locking switch 10 includes a switch body 1 and a movable rod 2 movably disposed on the switch body 1, an accommodating groove 11 is disposed on the switch body 1, a locking mechanism 3 and a locking spring 12 are disposed in the accommodating groove 11, the locking mechanism 3 includes a positioning rod 31, a rotating rod 32 and a locking rod 33 sequentially connected, a rotating groove 111 is disposed in the accommodating groove 11, the positioning rod 31 is embedded in the rotating groove 111, the locking spring 12 is disposed between the movable rod 2 and the bottom of the accommodating groove 11, a control hole 112 is disposed at the bottom of the accommodating groove 11, the control rod 21 is disposed on the movable rod 2 and corresponds to the control hole 112, a first locking block 22, a second locking block 23, a first guiding block 24 and a second guiding block 25 are disposed at two sides of the movable rod 2, respectively, and the first locking block 22, the second locking block 23, the first guiding block 24 and the second guiding block 25 are disposed at two sides of the movable rod 2, The first guide block 24 and the movable rod 2 form a continuous first movable channel 26, the second locking block 23, the second guide block 25 and the movable rod 2 form a continuous second movable channel 27, an accommodating channel 271 is arranged between the second guide block 25 and the movable rod 2, the accommodating channel is communicated with the second movable channel 27, the first locking block 22 is provided with a first guide edge 221 and a first state positioning groove 222, one side of the first guide block 24 facing the first locking block 22 is provided with a first leading edge 241, the second locking block 23 is provided with a second guide edge 231 and a second state positioning groove 232, one side of the second guide block 25 facing the second locking block 23 is provided with a second leading edge 252, the movable rod 2 is provided with a positioning groove 41, the groove of the accommodating groove 11 is provided with a positioning convex rod 42, the positioning convex rod 42 is wrapped by the locking spring 12 and positioned in the positioning groove 41, be equipped with on the movable rod 2 and snatch piece 5, it is equipped with flexible flexion 51 between piece 5 and the movable rod 2 to snatch, it is equipped with outstanding portion 52 that snatchs on the piece 5 to snatch, it is equipped with two, two to snatch piece 5 and be located the both sides of movable rod 2 respectively, and two snatch portion 52 that snatch on the piece 5 and set up in opposite directions and form and snatch space 53, it waits to grab piece 922 to be equipped with on the pressure pole 921.

Through the technical scheme, the self-locking switch 10 is arranged in the electric energy meter connector and used for controlling whether the electric energy meter connector is in an opening state or not and displaying the current state by the display circuit 94, the self-locking switch has two states of opening and locking during use, the self-locking switch displays the state of the electric energy meter connector when in the opening state, the self-locking switch does not work when in the locking state, and the opening state and the locking state are switched along with the pressing of the movable rod 2. When the electric energy meter on the electric energy meter plug connector is replaced (at the time, the self-locking switch 10 is in a locking state), the cover plate 92 is pressed, the movable rod 2 is pressed by the pressing rod 921, the locking spring 12 is compressed, the locking rods 33 on two sides move along with the first leading-out edge 241 and the second leading-out edge 252 at the time, after the locking rod 33 in the second movable channel 27 leaves the second locking block 23 and the second guiding block 25, the locking rod 33 in the first movable channel 26 is abutted against the first guiding block 24, the locking rod 33 is continuously guided, so that the locking rod 33 on the other side is completely separated from the second locking block 23 and the second guiding block 25, the locking spring 12 is reset, the movable rod 2 is driven to move away from the accommodating groove 11 until the locking rod 33 returns to an initial state, at the time, the control rod 21 is positioned in the accommodating groove 11 (the accommodating groove 11 and the control hole 112), and the electric energy meter plug connector is not pressed against the sheet 723, conflict piece 723 in the electric energy meter plug connector is inconsistent with contact 73 this moment, state display circuit 94 is in the open mode, at this moment, upwards mention the electric energy meter on the electric energy meter plug connector certain distance (there is the instruction scale on the electric energy meter plug connector, mention under the normal conditions and instruct the scale and can accomplish the short circuit), make the electric energy meter no longer extrude pressing end 9121 on the torsion bar 912, reset spring 913 resets and drives short splicing piece 911 and connect live wire outlet post 932 and live wire inlet post 931, zero wire outlet post 934 and zero wire inlet post 933, light if the pilot lamp is lighted this moment, explain the short circuit is successful, can take off the electric energy meter and change constantly, if the pilot lamp is not bright, explain the short circuit failure, do not propose to operate, propose to push down the ammeter and fix again. And after the electric energy meter was changed successfully, new electric energy meter extrusion press end 9121 for torsion bar 912 is rotatory, and then makes control end 9122 promote short splicing piece 911 and keep away from wiring subassembly 93, and reset spring 913 is compressed, no longer the short circuit, if the pilot lamp goes out this moment, then explains that the short circuit structure is no longer the short circuit, later upset apron 92 blockade can. In the process of turning over the cover plate 92, the pressing rod 921 presses the movable rod 2, at this time, the movable rod 2 moves towards the accommodating groove 11, the locking rods 33 relatively move in the first movable channel 26 and the second movable channel 27 along the extending direction thereof, the first guiding edge 221 and the second guiding edge 231 guide the locking rods 33 at the two sides to move until being pressed in place, at this time, the locking spring 12 is compressed, the locking rod 33 located in the first movable channel 26 abuts against the side wall of the first movable channel 26 (the movable rod 2 away from the bottom side of the accommodating groove 11), the locking rod 33 at the other side is located in the accommodating channel 271 and abuts against the side wall of the accommodating channel 271 (the movable rod 2 away from the bottom side of the accommodating groove 11), in this process, the grabbing block 5 abuts against the groove wall of the accommodating groove 11, so that the bending portion 51 is gradually bent, the block 922 to be grabbed is fixed in the grabbing space 53, the cover plate 92 is fixed, and then the cover plate 92 is released, the pressing rod 921 no longer abuts against the movable rod 2, the locking spring 12 resets to drive the movable rod 2 to move away from the receiving slot 11, at this time, the first guiding block 24 guides the locking rod 33 to move, so that the locking rod 33 on the side moves towards the first state positioning slot 222 until abutting against the first state positioning slot 222, the locking rod 33 on the side moves to drive the rotating rod 32 on the side to rotate, further the positioning rod 31 rotates to drive the rotating rod 32 on the other side to rotate, further the locking rod 33 on the other side leaves the receiving channel 271, enters the second movable channel 27 and abuts against the second state positioning slot 232, the self-locking switch 10 is switched from the open state to the locking state, in this state, the control rod 21 penetrates through the control hole 112 to abut against the abutting piece 723, the bending piece 722 bends, the abutting piece 723 is separated from the contact piece 73, the state display circuit 94 is open-circuit, and is in the non-working state, the energy consumption is reduced, and the locking spring 12 is in a compressed state more safely. When the cover plate 92 is pressed again, the cover plate 92 presses the movable rod 2, the locking spring 12 is compressed, the locking rods 33 on the two sides move along with the first leading-out edge 241 and the second leading-out edge 252, after the locking rod 33 in the second movable channel 27 leaves the second locking block 23 and the second guiding block 25, the locking rod 33 in the first movable channel 26 is abutted against the first guiding block 24, the locking rod 33 is continuously guided, the locking rod 33 on the other side is completely separated from the second locking block 23 and the second guiding block 25, then the locking spring 12 is reset, the movable rod 2 is driven to move away from the accommodating groove 11, the pressing rod 921 is pushed outwards, the bending portion 51 is reset in the pushing process, the grabbing block 5 is driven to reset, the to-be-grabbed block 922 in the grabbing space 53 is released, the locking rod 33 is reset to the initial state, and the self-locking switch 10 is reset to the opening state. When the self-locking switch 10 is in the locking state, the control rod 21 penetrates out of the control hole 112 to control the abutting sheet 723 in the electric energy meter plug connector to abut against the contact sheet 73, so that the state display circuit 94 in the electric energy meter plug connector is in the working state, the switching of the state display circuit 94 can be realized along with pressing the cover plate 92, the use is convenient, and the cover plate 92 is isolated in one step and is safer. After the movable rod 2 is connected with the switch body 1, the positioning convex rod 42 is embedded into the positioning groove 41, the locking spring 12 wraps the positioning convex rod 42 and is located in the positioning groove 41, when the movable rod 2 slides in the accommodating groove 11, the positioning convex rod 42 is always located in the positioning groove 41, and the stability is high during use.

As an improved specific embodiment, a protruding block 13 is disposed in the accommodating groove 11, a first groove 131 is disposed on the protruding block 13, a protruding block 14 is disposed on the control hole 112, a second groove 142 is disposed on the protruding block 14, the first groove 131 and the second groove 142 are combined to form a rotating groove 111 with a notch, a locking block 15 is disposed on the control hole 112, the locking block 15 is used for locking the notch, an installation gap 16 is disposed between the locking block 15 and the protruding block 14, an inclined installation edge 151 is disposed on the locking block 15, protruding blocks 13 are disposed on two sides of the protruding block 14, and the locking block 15 is located between the protruding blocks 13 on the two sides.

Through the technical scheme, when the locking mechanism 3 is installed on the switch body 1, the locking rods 33 on the two sides penetrate into the control hole 112 from the rear side of the switch body 1 firstly until the positioning rod 31 is abutted to the blocking block 15, then the positioning rod 31 is pressed, so that the positioning rod 31 enters the first groove 131 and the second groove 142 from the installation gap 16, installation is completed, and the installation is convenient, and the rotary groove 111 is formed by the convex block 13, the first groove 131 on the convex block 14 and the second groove 142 together, and the rotary groove can be replaced when the locking mechanism 3 is damaged, and the maintenance cost is reduced. The inclined mounting edge 151 guides the positioning rod 31 to the first groove 131 and the second groove 142 until the positioning rod is positioned in the rotating groove 111, so that the process of mounting the locking mechanism 3 is easier and more convenient. Protruding pieces 13 are arranged on two sides of the protruding block 14, and the locking blocks 15 are located between the protruding pieces 13 on the two sides and distributed in a staggered mode, so that the position of the positioning rod 31 is stable, and the stability in the using process is improved.

As a modified specific embodiment, the side wall of the accommodating groove 11 is provided with a sliding hole 17, the movable rod 2 is provided with a sliding block 28, the sliding block 28 is embedded in the sliding hole 17, the sliding block 28 is provided with an insertion edge 281, the opening of the accommodating groove 11 is provided with a leading-in edge 18, and the leading-in edge 18 is located at a position where the sliding hole 17 extends in the length direction.

Through above-mentioned technical scheme, when movable rod 2 slided in holding tank 11, the piece 28 that slides in slide opening 17, improves the stability of movable rod 2 in-process that slides. The insertion edge 281 guides the sliding block 28 into the receiving groove 11, which is easier and more convenient to install the movable rod 2 into the receiving groove 11. Leading-in limit 18 and the cooperation of inserting limit 281 for it is more light convenient when packing into accommodating groove 11 with movable rod 2 in, and leading-in limit 18 is located the position that slide opening 17 length direction extends, and when installing movable rod 2, only need aim at leading-in limit 18 with sliding block 28 and can aim at the position, and is more convenient during the installation.

As a modified specific embodiment, the connecting seat 6 is provided with a first mounting groove 61, a second mounting groove 62, a third mounting groove 63 and two mounting rods 64, two guide wires 71 are respectively spirally wound on the two mounting rods 64, the spring plate 72 is composed of a fixing plate 721, a bending plate 722 and a contact plate 723 which are sequentially connected, the fixing plate 721 is provided with a mounting hole 7211, the contact plate 73 is provided with a first locking plate 731 and a second locking plate 732, the second locking plate 732 is provided with a locking hole 7321, the wall of the third mounting groove 63 is provided with a first positioning groove 631 and a second positioning groove 632, and the first positioning groove 631, the locking hole 7321 and the second positioning groove 632 are communicated.

Through the above technical scheme, the installation rod 64 passes through the installation hole 7211 on the fixing piece 721, the fixing piece 721 is embedded into the first installation groove 61, the spring leaf 72 is fixed, the spiral guide line 71 (with elasticity) is abutted to the fixing piece 721, so that the position of the spring leaf 72 is stable, the first locking piece 731 and the second locking piece 732 on the contact piece 73 are respectively inserted into the second installation groove 62 and the third installation groove 63, and the guide line 71 passes through the first positioning groove 631, the locking hole 7321 and the second positioning groove 632 once, so that multidirectional fixation and connection are realized, the stability is high, the use is convenient, and the disassembly and assembly are convenient.

In a modified embodiment, the contact 73 is provided with a protruding abutting arch 733 toward the abutting contact 723.

Through the above technical scheme, the abutting arching block 733 makes the abutting contact 723 and the contact 73 more stable when being connected and conducted.

As a modified specific embodiment, the connecting seat 6 is provided with a first fixing block 65 and a second fixing block 66 which are spaced up and down, the second fixing block 66 is provided with a second fixing groove 661, and the first fixing block 65 and the second fixing groove 661 together form a first mounting groove 61 with a notch.

Through the technical scheme, during installation reed 72, earlier with mounting hole 7211 alignment installation pole 64, press the reed 72, make reed 72 inconsistent with connecting seat 6, later rotatory reed 72, when stationary blade 721 inconsistent with first fixed block 65, crooked with stationary blade 721, continue to rotate, it is inconsistent until with second fixed block 66, twist reverse stationary blade 721 this moment, make the limit embedding second fixed slot 661 that stationary blade 721 contradicts with second fixed block 66 in, later rotatory stationary blade 721, it is crooked no longer until stationary blade 721, in stationary blade 721 imbeds second fixed slot 661 on one side this moment, the another side is spacing by first fixed block 65, accomplish the installation, high durability and convenient installation, and can dismantle, reduce the material of connecting seat 6, and the cost is reduced.

As a modified specific embodiment, a first sliding edge 651 is disposed on the first fixing block 65, and a second sliding edge 662 is disposed on a groove wall of the second fixing groove 661.

Through the technical scheme, the first sliding edge 651 and the second sliding edge 662 guide the fixing piece 721 to move in sequence, so that the fixing piece 721 is convenient to install.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a realize not cutting off power supply and change push type plug connector of electric energy meter, including plug connector body (9) and short circuit structure (91), apron (92) and wiring subassembly (93) of setting on plug connector body (9), short circuit structure (91), wiring subassembly (93) are located plug connector body (9), apron (92) are used for keeping apart wiring subassembly (93) and short circuit structure (91), wiring subassembly (93) are including live wire incoming line post (931), live wire outgoing line post (932), zero line incoming line post (933), zero line outgoing line post (934), short circuit structure (91) are used for connecting live wire incoming line post (931) and live wire outgoing line post (932), zero line incoming line outgoing line post (933) and zero line outgoing line post (934), its characterized in that: the connector is characterized by further comprising a state display circuit (94), the state display circuit (94) comprises a connecting seat (6), a self-locking switch (10) and a connecting assembly (7), the connecting seat (6), the self-locking switch (10) and the connecting assembly (7) are sequentially connected, the cover plate (92) is connected to the connector body (9) in a turnover mode, the connecting assembly (7) comprises guide wires (71), reeds (72) and contact pieces (73), the guide wires (71) are respectively connected with a live wire outgoing line column (932) and a zero wire incoming line column (933) or respectively connected with a live wire incoming line column (931) and a zero wire outgoing line column (934), any guide wire (71) is connected with the reeds (72), the other guide wire (71) is connected with the contact pieces (73), the reeds (72) can be abutted to or separated from the contact pieces (73), a control rod (21) is arranged on one side of the reed (72) of the self-locking switch (10), and an indicating device (8) is arranged on any guide wire (71), the cover plate (92) is provided with a pressing rod (921), and the position of the pressing rod (921) corresponds to the self-locking switch (10).

2. The push-type connector assembly for replacing an electric energy meter without power failure as claimed in claim 1, wherein: short-circuit structure (91) is including short splicing piece (911), torsion bar (912), reset spring (913), torsion bar (912) rotatable setting is on plug connector body (9), torsion bar (912) one end is for pressing end (9121), and the other end is control end (9122), press end (9121) and wear out plug connector body (9), control end (9122) and short splicing piece (911) are inconsistent, short splicing piece (911) have two, are located respectively between live wire inlet post (931) and live wire outlet post (932), between zero line inlet post (933) and zero line outlet post (934), reset spring (913) are located between the inner wall of short splicing piece (911) and plug connector body (9).

3. The push-type connector assembly for replacing an electric energy meter without power failure as claimed in claim 2, wherein: be equipped with first installation protruding pole (914) on plug connector body (9), be equipped with second installation protruding pole (915) and contact block (916) on short splicing piece (911), contact block (916) are located one side that short splicing piece (911) are close to wiring subassembly (93), reset spring (913) one end parcel first installation protruding pole (914), other end parcel second installation protruding pole (915).

4. The push-type connector assembly for replacing an electric energy meter without power failure as claimed in claim 2, wherein: self-lock switch (10) is including switch body (1) and activity setting movable rod (2) on switch body (1), be equipped with holding tank (11) on switch body (1), be equipped with locking mechanical system (3), locking spring (12) in holding tank (11), locking mechanical system (3) are including locating lever (31), rotary rod (32) and locking lever (33) that connect gradually, be equipped with swivelling chute (111) in holding tank (11), locating lever (31) inlay in swivelling chute (111), locking spring (12) are located between the tank bottom of movable rod (2) and holding tank (11), the tank bottom of holding tank (11) is equipped with control hole (112), control lever (21) set up on movable rod (2), and correspond with control hole (112), the both sides of movable rod (2) are equipped with first locking piece (22) respectively, A second locking block (23), a first guiding block (24) and a second guiding block (25), wherein the first locking block (22), the first guiding block (24) and the movable rod (2) form a continuous first movable channel (26), the second locking block (23), the second guiding block (25) and the movable rod (2) form a continuous second movable channel (27), an accommodating channel (271) is arranged between the second guiding block (25) and the movable rod (2), the accommodating channel is communicated with the second movable channel (27), a first guiding edge (221) and a first state positioning groove (222) are arranged on the first locking block (22), a first leading-out edge (241) is arranged on the first guiding block (24) towards one side of the first locking block (22), a second guiding edge (231) and a second state positioning groove (232) are arranged on the second locking block (23), and a second leading-out edge (252) is arranged on the second guiding block (25) towards one side of the second locking block (23), be equipped with positioning groove (41) on movable rod (2), the groove of holding tank (11) is low to be equipped with location nose bar (42), locking spring (12) will fix a position nose bar (42) parcel, be located positioning groove (41), be equipped with on movable rod (2) and snatch piece (5), it is equipped with flexible flexion (51) to snatch between piece (5) and movable rod (2), it is equipped with outstanding portion (52) of snatching on piece (5), it is equipped with two, two to snatch piece (5) snatch the both sides that piece (5) are located movable rod (2) respectively, and two snatch portion (52) of snatching on piece (5) and set up in opposite directions and form and snatch space (53), it waits to grab piece (922) to be equipped with on pressing rod (921).

5. The push-type connector assembly for replacing an electric energy meter without power failure as claimed in claim 4, wherein: be equipped with protruding piece (13) in holding tank (11), be equipped with first recess (131) on protruding piece (13), be equipped with lug (14) on control hole (112), be equipped with second recess (142) on lug (14), first recess (131), second recess (142) combination form swivelling chute (111) that have the breach, be equipped with on control hole (112) and seal locking piece (15), seal locking piece (15) are used for blockading the breach, be equipped with installation clearance (16) between seal locking piece (15) and lug (14), be equipped with the installation limit (151) of slope on seal locking piece (15), the both sides of lug (14) all are equipped with protruding piece (13), seal locking piece (15) are located between the protruding piece (13) of both sides.

6. The push-type connector assembly for replacing an electric energy meter without power failure as claimed in claim 5, wherein: the lateral wall of holding tank (11) is equipped with slide opening (17), be equipped with sliding block (28) on movable rod (2), sliding block (28) inlay in slide opening (17), be equipped with on sliding block (28) and insert limit (281), the opening part of holding tank (11) is equipped with leading-in limit (18), leading-in limit (18) are located the position that slide opening (17) length direction extended.

7. The push-type connector assembly for replacing an electric energy meter without power failure as claimed in claim 1, wherein: be equipped with first mounting groove (61), second mounting groove (62), third mounting groove (63) and two installation pole (64) on connecting seat (6), two guide wire (71) spiral winding respectively are on two installation pole (64), reed (72) are by connecting gradually stationary blade (721), bending sheet (722) and conflict piece (723) and constitute, be equipped with mounting hole (7211) on stationary blade (721), be equipped with first locking plate (731) and second locking plate (732) on contact blade (73), be equipped with locking hole (7321) on second locking plate (732), be equipped with first constant head tank (631), second constant head tank (632) on the cell wall of third mounting groove (63), first constant head tank (631), locking hole (7321), second constant head tank (632) intercommunication.

8. The push-type connector assembly for replacing an electric energy meter without power failure as claimed in claim 7, wherein: one side of the contact piece (73) facing the contact piece (723) is provided with a protruding abutting arching block (733).

9. The push-type connector of claim 8, wherein the electrical energy meter is replaced without power interruption, and the push-type connector comprises: be equipped with first fixed block (65), second fixed block (66) of upper and lower spaced on connecting seat (6), be equipped with second fixed slot (661) on second fixed block (66), first fixed block (65), second fixed slot (661) form first mounting groove (61) that have the breach jointly.

10. The push-type connector of claim 9, wherein the electrical energy meter is replaced without power interruption, and the push-type connector comprises: and a first sliding edge (651) is arranged on the first fixing block (65), and a second sliding edge (662) is arranged on the groove wall of the second fixing groove (661).