CN217720136U - Wire plug lock and anti-electricity-theft metering box - Google Patents
Wire plug lock and anti-electricity-theft metering box Download PDFInfo
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- CN217720136U CN217720136U CN202221480288.3U CN202221480288U CN217720136U CN 217720136 U CN217720136 U CN 217720136U CN 202221480288 U CN202221480288 U CN 202221480288U CN 217720136 U CN217720136 U CN 217720136U
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Abstract
The utility model relates to a batch meter technical field specifically provides a wire plug lock, still provides the anti-electricity-theft batch meter of adopting this wire plug lock simultaneously. When installing the electric-energy metering box for the user, adopt anti-electricity-theft wire plug lock to fix the wire on copper bar or current transformer, in case the installation will be unable to demolish, this fixed knot constructs can effectually prevent that individual user from through dragging the wire, destroying the contact connection of wire and realizing stealing the electricity. In addition, adopt the grafting mould to connect transmission line group in the electric energy meter in this scheme, fortune dimension personnel can effectually prevent that the many wiring mistakes that cause of wire from taking place when giving the on-the-spot installation batch meter of user, have effectively avoided the wiring occurence of failure.
Description
Technical Field
The utility model relates to a batch meter technical field specifically provides a wire plug lock, still provides the anti-electricity-theft batch meter of plug lock that adopts this wire end to fix simultaneously.
Background
In recent years, in order to improve safety in terms of electric power, the country has been increasing the investment in electric power infrastructure, and the investment in utilities has been increasing, and an electric energy meter box, which is an assembly of a meter and auxiliary equipment necessary for measuring electric energy, including an electric energy meter, a measuring voltage, a current transformer and a secondary circuit thereof, an electric energy meter panel, a cabinet, a box, and the like, is used in large quantities, and is generally installed between a distribution transformer and a service distribution line to measure the amount of electric energy entering a home and protect the service distribution line. Some users pull out the wire for the measurement on the batch meter of installing in order to reach the purpose of stealing the electricity and make the end of its wire and copper bar and current transformer unable contact, unable formation return circuit lead to the measurement failure. In addition, when the operation and maintenance personnel install and measure the electric energy meter for the user, because the connection and the measurement are realized through three leads (a set of current lead and a voltage lead) between each current transformer and the electric energy meter, the three current transformers relate to 9 leads, the operation and maintenance personnel need to connect the 9 leads with the leads of the electric energy meter in a one-to-one correspondence manner, but because the lines are disordered, wiring errors are easily caused, and even power utilization accidents occur.
SUMMERY OF THE UTILITY MODEL
In order to solve one of the above problems, the utility model provides a wire plug lock, which comprises a fixed joint 1, a round pipe 2, an iron hoop 3 and a connector 4; the fixed joint 1 is sleeved with an iron hoop 3 and is arranged in the circular tube 2 and is clamped and fixed with the circular tube 2 through the iron hoop 3; the connector 4 is also arranged in the circular tube 2, one end of the connector is connected with a wire, and the other end of the connector is always in contact connection with the fixed connector 1.
Further, the fixed joint 1 comprises a columnar body 101, a raised contact 102 is arranged at the head end of the body 101, and an annular clamping groove 103 is formed in the body 101;
the iron hoop 3 comprises a ferrule 301 and at least 2 supporting legs 302, and the end parts of the supporting legs 302 are designed to be flared and inclined;
the pipe wall of the round pipe 2 is thick, one end of the round pipe 2 is in a full-open state, the open end of the other end of the round pipe is provided with a circle of blocking edges to form a through hole 201, and the through hole 201 is matched with the body 101 of the fixed joint 1; a circle of bosses 202 are arranged on the inner wall of the circular tube 2 close to the end of the through opening 201, an accommodating space is formed by the blocking edge and the bosses 202 in the axial direction, and the iron hoop 3 is clamped in the accommodating space;
the connector 4 comprises a cap-shaped connecting piece 401 made of metal, a lead is fixed on the cap-shaped connecting piece 401, and a spring 402 and a baffle plate 403 are sleeved on the lead;
the ferrule 301 of the ferrule 3 is partially clamped in the annular clamping groove 103, the protruding contact 102 is arranged in the circular tube 2, the supporting legs 302 are outwards expanded and clamped at the boss 202, and the axial movement of the protruding contact 102 towards the full-opening end of the circular tube 2 is limited; the stop piece 403 is fixed to the circular tube 2, and the connector 4 is pressed tightly into the circular tube 2 through the stop piece 403 and the spring 402, so that the cap-shaped connector 401 is always in contact with the protruding contact 102. The spring 402 is a high-strength spring loaded condition that cannot be loosened or displaced by pulling the wire.
Further, still include an outside sleeve pipe 5, sleeve pipe 5 is insulating material, cup joints in the outside of pipe 2, realizes the parcel to pipe 2.
Furthermore, a circle of concave platform 203 is arranged on the inner wall of the full-opening end of the circular tube 2, the baffle plate 403 is limited on the concave platform 203, and the end part of the circular tube wall is bent inwards to limit and fix the baffle plate 403 axially.
According to another aspect of the present invention, an electricity larceny prevention metering box is further provided, which comprises a cabinet body 6, wherein a disconnecting switch 7, three current transformers 8, a first breaker 9, a plurality of transmission line groups and an electric energy meter 10 are arranged in the cabinet body 6; a plurality of copper bars 11 are connected between the isolating switch 7 and the first circuit breaker 9, and a current transformer 8 and a transmission line group are installed on each copper bar 11;
each transmission line group comprises a voltage line 12 and two current lines 13, and one end of the voltage line 12 is locked and fixed on the corresponding copper bar 11 through the wire plug; and one end of the current wire 13 is locked and fixed on the current transformer 8 through the wire plug, and the other ends of the current wire 13 and the voltage wire 12 are connected with the electric energy meter 10 to realize metering.
Further, all fixedly on the electricity fixed joint 1 is equipped with screw rod 104, fixed joint all passes through screw rod 34 respectively with copper bar 11, current transformer 4 threaded connection.
Further, the circuit breaker further comprises a second circuit breaker 14 and a load switch 15, wherein the second circuit breaker 14 is connected with the first circuit device 9 through a copper bar 11.
Further, the end fixed knot of two electric current lines of every transmission group constructs through a connecting seat and connects 16, connecting seat 16 includes first sleeve 1601 and second sleeve 1602, and first sleeve 1601 one side is fixed to be equipped with inserted block 1603, is close to first sleeve 1601 one side on the second sleeve 1602 and fixes being equipped with two installation pieces 1604, inserted block 1603 is established between two installation pieces 1604, all fixed stopper 1605 that is equipped with on the outer wall of inserted block 1603 both sides, spacing groove 1606 has all been seted up on two installation pieces 1604 inner wall surfaces, stopper 1604 establish in spacing groove 1606 and with spacing groove 1606 joint.
Further, three groups of transmission lines are connected with the electric energy meter 10 through the plugging die 17 in a wiring manner, and the three groups of transmission lines are divided into a mutual inductor end lead and an ammeter end lead; the inserting mold 17 comprises a fixed inserting plate 1701 and inserting slots 1702, wherein each inserting plate 1701 is provided with a plurality of plugs 1703, and each plug 1703 corresponds to a transformer end lead; a plurality of jacks are distributed on the slot 1702, and each jack corresponds to an ammeter end lead; the position of the plug 1703 corresponds to that of the jack one by one.
Further, a longitudinal partition plate 18 is arranged in the cabinet body to divide the cabinet body 6 into a left chamber and a right chamber, and the second circuit breaker 14 and the load switch 15 are arranged in the right chamber; an electric energy door 19 is movably hinged to one side of the front end of the cabinet body 6, a small door 20 is movably hinged to the other side of the front end of the cabinet body 6, a window door 21 is movably hinged to the top of the front side of the electric energy door 19, an operation box 22 is arranged on the rear side of the window door 21, an alarm switch 23 is arranged on the electric energy meter 10, and the front side of the alarm switch 23 is in contact with the inner wall of the electric energy door 19; a plurality of viewing apertures 24 have been seted up to operation box 22 inner wall surface, and a plurality of viewing apertures 24 are established respectively in isolator 7, first circuit breaker 9 front side, electric energy door 19 front side is opened and is equipped with observation window 25, observation window 25 establishes in electric energy meter 10 front side.
The utility model has the advantages of, when installing the electric-energy metering box for the user, adopt anti-electricity-theft wire plug lock to fix the wire on copper bar or current transformer, in case the installation will unable demolish, this fixed knot constructs can effectually prevent that the contact connection of individual user through dragging the wire, destroying the wire realizes stealing the electricity. In addition, adopt the grafting mould to connect transmission line group in the electric energy meter in this scheme, fortune dimension personnel can effectually prevent that the many wiring mistakes that cause of wire from taking place when giving the on-the-spot installation batch meter of user, have effectively avoided the wiring occurence of failure.
Drawings
FIG. 1 is a schematic view of the overall structure of the metering box of the present invention;
FIG. 2 is a schematic diagram of an embodiment of a wire plug lock;
FIG. 3 is a schematic view of the assembled wire plug lock of the drawings;
fig. 4 is an enlarged view of a portion a of fig. 1 according to the present invention;
FIG. 5 is a schematic view of the connecting seat structure of the present invention;
FIG. 6 is a schematic illustration of the exploded structure of FIG. 5;
FIG. 7 is a schematic view of an external structure of the batch tank;
FIG. 8 is a schematic view of a plugging mold structure;
in the figure: 1. fixing the joint; 101. a body; 102. a convex contact; 103. an annular neck; 104. a screw; 2. a circular tube; 201. a port; 202. a boss; 3. an iron hoop; 301. a ferrule; 302. a support leg; 4. a connector; 401. a cap-shaped connector; 402. a spring; 403. a baffle plate; 5. a sleeve; 6. a cabinet body; 7. an isolating switch; 8. a current transformer; 9. a first circuit breaker; 10. an electric energy meter; 11. copper bars are arranged; 12. a voltage line; 13. a current line; 14. a second circuit breaker; 15. a load switch; 16. a connecting seat; 1601. a first sleeve; 1602. a second sleeve; 1603. inserting a block; 1604. mounting a block; 1605. a limiting block; 1606. a limiting groove; 17. inserting a mold; 1701. fixing the plug board; 1702. a slot; 18. a partition plate; 19. an electric energy gate; 20. a small door; 21. a window door; 22. an operation box; 23. an alarm switch; 24. an observation port; 25. an observation window; 26. and a limiting pipe.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a wire plug lock, which comprises a fixed joint 1, a round tube 2, an iron hoop 203 and a connector 4; the cover is equipped with hoop 203 on fixed joint 1, fixed joint 1 sets up in pipe 2 and through hoop 203 and 2 joints of pipe, connector 4 also sets up in pipe 2, one end connecting wire, and the other end is connected with fixed joint 1 contact all the time.
As one of the embodiment structures, the fixed joint 1 includes a cylindrical body 101, a protruding contact 102 is arranged at the head end of the body 101, and an annular clamping groove 103 is arranged on the body 101;
the iron hoop 203 comprises a ferrule 301 and 2 supporting legs 302, and the end parts of the supporting legs 302 are designed in an outward flaring and inclined mode; referring to fig. 6, the iron hoop 203 of the present embodiment may be made of a 0.3-0.5mm diameter iron wire, which is bent into an iron hoop 203 having a collar 301 and two legs 302, wherein the legs 302 are approximately triangular.
The connector comprises a circular tube 2, wherein one end of the circular tube 2 is in a full-opening state, the opening end of the other end of the circular tube 2 is in a semi-closed state, a circle of blocking edge is arranged on a port, the blocking edge forms a central through opening 201, and the diameter of the through opening 201 is matched with the diameter of a body 101 of the fixed connector 1; 2 inner walls of pipe are close to opening 201 department and are equipped with round boss 202, keep off along forming an accommodation space with boss 202 axial, the accommodation space with hoop 203 looks adaptation.
The connector 4 comprises a cap-shaped connecting piece 401 made of metal, a lead is fixed on the cap-shaped connecting piece 401, and a spring 402 and a circular blocking piece 403 are sleeved on the lead;
the ferrule 301 of the ferrule 203 is partially sleeved in the annular clamping groove 103, the protruding contact 102 is arranged in the circular tube 2, and the distance between the end parts of the two supporting legs 302 is larger than the inner diameter of the circular tube 2, so that the supporting legs 302 are outwards clamped at the boss 202, and the protruding contact 102 is prevented from axially moving towards the full-opening end of the circular tube 2; the blocking piece 403 is fixed with the circular tube 2, and the connector 4 is pressed tightly in the circular tube 2 through the blocking piece 403 and the spring 402, so that the cap-shaped connecting piece 401 is always in contact with the protruding contact 102 to realize electric conduction. The fixed joint 1 is fixed on the copper bar 11 or the current transformer 8, so that the end part of the wire is effectively prevented from being pulled out and damaged when the wire is pulled, and the wire is not damaged unless the wire is damaged by adopting a violent means, but the action of damaging the wire can be judged as an electricity stealing action which is not allowed in production. The spring 402 is a high-strength spring loaded condition that cannot be loosened or displaced by pulling the wire. In addition, the spring 402 has the function of realizing electric conduction, and the spring part at the position can also be set into a sleeve pipe with a matched size to realize the function of limiting and jacking.
As an improvement of the scheme, a circle of concave platform is arranged on the inner wall of the round tube 2 close to the full-opening end, the diameter of the baffle plate 403 is larger than the inner diameter of the round tube 2, the inner wall of the round tube 2 is concave inwards, and the baffle plate 403 is limited at one side end of the concave platform to prevent the baffle plate 403 from moving axially. The stopper 403 presses and limits the spring 402.
As the improvement of scheme, still include an outside sleeve pipe 5, sleeve pipe 5 is insulating material, cup joints in the outside of pipe 2, wraps up it and prevents the electric shock accident.
When realizing user's electric quantity measurement, fix voltage conductor or current conductor to current transformer 8 or current copper bar 11 through above-mentioned wire plug lock on, 2 outside joints of pipe are fixed with outside sleeve pipe 5, and once fixed back, the user is wireless to be taken place to remove to destroy the contact measurement and realize stealing the electricity through drawing the wire to make the wire take place to move, the effectual emergence of preventing to steal the electric action.
According to another aspect of the utility model, still provide an anti-false wiring anti-electricity-theft intelligent metering box, including the cabinet body 6, be provided with isolator 7, three current transformer 8, first circuit breaker 9, a plurality of transmission line groups and electric energy meter 10 in the cabinet body 6; a plurality of copper bars 11 are connected between the isolating switch 7 and the first breaker 9, and each copper bar 11 is provided with a current transformer 8 and a transmission line group;
each transmission line group comprises a voltage line 12 and two current lines 13, and one end of the voltage line 12 is locked and fixed on the corresponding copper bar 11 through the wire plug; one end of the current wire 13 is fixed on the current transformer 8 through the wire plug lock. Specifically, the fixed joints 1 are all fixedly provided with screws 104, and the fixed joints 1 are all in threaded connection with the copper bar 11 and the current transformer 8 through the screws 104; and the other ends of the current line 13 and the voltage line 12 are connected with the electric energy meter 10 in a wiring manner to realize metering. When installation voltage line fixed joint and electric current line connect, the staff only need will connect the screw rod of fixed joint to twist copper bar and current transformer on just can, simple structure, it is very convenient to use.
As an improvement of the scheme, the metering box further comprises a second circuit breaker 14 and a load switch 15, and the second circuit breaker 14 is connected with the first circuit device through three copper bars 11. Adopt copper bar 11 to connect in this scheme, copper bar 11 has the advantage that the heat dissipation is good, with low costs, the fault rate is low, factor of safety is high and difficult conflagration that takes place, installs load switch 15 in cabinet body 6, can play the effect of charges of electricity control, prevent overload, improves the security of the whole cabinet body 6 greatly.
As the improvement of scheme, the end fixed knot of two electric current lines 13 of every transmission group constructs through a connecting seat 16 and connects, connecting seat 16 includes first sleeve 16015 and second sleeve 16025, and first sleeve 16015 one side is fixed to be equipped with inserted block 1603, second sleeve 16025 is close to first sleeve 16015 one side and is fixed to be equipped with two installation pieces 1604, inserted block 1603 is established between two installation pieces 1604, all fixed being equipped with stopper 1605 on the outer wall of inserted block 1603 both sides, spacing groove 1606 has all been seted up on two installation piece 1604 inner wall surfaces, stopper 1605 establish in spacing groove 1606 and with the spacing groove 1606 joint. The limit block 1605 on the insertion block 1603 is inserted by aligning with the limit groove 1606 on the installation block 1604, the first sleeve 16015 and the second sleeve 16025 are firmly clamped together for use, the installation is very convenient,
as an improvement of the scheme, three groups of transmission lines are connected with the electric energy meter 10 through the splicing mold 17 in a wiring manner, and the three groups of transmission lines are divided into a mutual inductor end lead and an ammeter end lead; the inserting mold 17 comprises a fixed inserting plate 1701 and inserting grooves 1702, wherein each inserting plate is provided with a plurality of plugs, and each plug corresponds to a lead at the end of the mutual inductor; a plurality of jacks are distributed on the slot 1702, and each jack corresponds to an ammeter end lead; the plug positions correspond to the jacks one to one, so that each wire of the three current transformers 8 is correctly plugged with the electric energy meter 10, and the wiring error caused by multiple wires is prevented. The field worker only needs the picture peg direct aim at the jack that electric energy meter 10 held and inserts just can, prevents the wrong wiring, directly installs according to the position that reserves before, need not inspect to can also prevent that the user from changing the mode of connection without permission in the maintenance process, prevent to steal the electricity, in case the installation finishes can't demolish.
As an improvement of the scheme, a longitudinal partition plate 18 is arranged in the cabinet body 6 to divide the cabinet body 6 into a left chamber and a right chamber, and the second circuit breaker 14 and the load switch 15 are arranged in the right chamber; an electric energy door 19 is movably hinged to one side of the front end of the cabinet body 6, a small door 20 is movably hinged to the other side of the front end of the cabinet body 6, a window door 21 is movably hinged to the top of the front side of the electric energy door 19, an operation box 22 is arranged on the rear side of the window door 21, an alarm switch 23 is arranged on the electric energy meter 10, and the front side of the alarm switch 23 is in contact with the inner wall of the electric energy door 19; when the door is closed, the alarm switch 23 is in a pressing state, and when the door is opened, the alarm switch 23 bounces, so that the warning effect can be achieved.
A plurality of viewing apertures 24 have been seted up to operation box 22 inner wall surface, and a plurality of viewing apertures 24 are established respectively in isolator 7, first circuit breaker 9 front side, electric energy door 19 front side is opened and is equipped with observation window 25, observation window 25 establishes in electric energy meter 10 front side. The staff of being convenient for looks over the internal equipment of cabinet.
Through opening window door 21 on the electric energy door 19, just can operate isolator 7 and first circuit breaker 9, can directly see the numerical value of electric energy meter 10 through observation window 25, open electric energy door 19 is whole, can conveniently inspect the equipment on the left of baffle 18 and maintain, open little door 20 on the cabinet body 6 right side, conveniently overhaul maintenance load switch 15 and second circuit breaker 14, ensure the normal operating of whole device.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A wire plug lock, characterized by: comprises a fixed joint (1), a round pipe (2), an iron hoop (3) and a connector (4); the fixed joint (1) is sleeved with an iron hoop (3) and arranged in the circular pipe (2) to be clamped and fixed with the circular pipe (2) through the iron hoop (3); the connector (4) is also arranged in the circular tube (2), one end of the connector is connected with a wire, and the other end of the connector is always in contact connection with the fixed connector (1).
2. A wire plug lock according to claim 1, wherein:
the fixed joint (1) comprises a columnar body (101), wherein a raised contact (102) is arranged at the head end of the body (101), and an annular clamping groove (103) is formed in the body (101);
the iron hoop (3) comprises a ferrule (301) and at least 2 supporting legs (302), and the end parts of the supporting legs (302) are designed to be outwards expanded and inclined;
the pipe wall of the round pipe (2) is thick, one end of the round pipe (2) is in a full-open state, the open end of the other end of the round pipe is provided with a circle of blocking edge to form a through hole (201), and the through hole (201) is matched with the body (101) of the fixed joint (1); a circle of bosses (202) are arranged on the inner wall of the circular tube (2) close to the end of the through hole (201), an accommodating space is formed by the blocking edge and the bosses (202) in the axial direction, and the iron hoop (3) is clamped in the accommodating space;
the connector (4) comprises a cap-shaped connecting piece (401) made of metal materials, a lead is fixed on the cap-shaped connecting piece (401), and a spring (402) and a blocking piece (403) are sleeved on the lead;
a ferrule (301) of the iron hoop (3) is partially clamped in the annular clamping groove (103), the protruding contact (102) is arranged in the circular tube (2), the support legs (302) are outwards expanded and clamped at the boss (202), and the axial direction of the protruding contact (102) is limited to move towards the full-opening end of the circular tube (2); separation blade (403) are fixed with pipe (2), and connector (4) compress tightly in pipe (2) through separation blade (403) and spring (402) for cap form connecting piece (401) contact with protruding contact (102) all the time, and this spring (402) are the state of compressing tightly.
3. A wire plug lock according to claim 1, wherein: still include an outside sleeve pipe (5), sleeve pipe (5) are insulating material, cup joint in the outside of pipe (2), realize the parcel to pipe (2).
4. A wire plug lock according to claim 2, wherein: be equipped with round concave groove platform (203) on the full open end inner wall of pipe (2), separation blade (403) are spacing on this concave groove platform (203), and the inside buckling of pipe wall tip carries out axial spacing fixed to separation blade (403).
5. The utility model provides an anti-electricity-theft batch meter which characterized in that: the intelligent power supply cabinet comprises a cabinet body (6), wherein an isolating switch (7), three current transformers (8), a first circuit breaker (9), a plurality of transmission line groups and an electric energy meter (10) are arranged in the cabinet body (6); a plurality of copper bars (11) are connected between the isolating switch (7) and the first circuit breaker (9), and a current transformer (8) and a transmission line set are installed on each copper bar (11); each transmission line group comprises a voltage line (12) and two current lines (13), and one end of the voltage line (12) is locked and fixed on the corresponding copper bar (11) through the wire plug; one end of the current wire (13) is fixed on the current transformer (8) through the wire plug lock according to any one of the claims 1 to 4, and the other ends of the current wire (13) and the voltage wire (12) are connected with the electric energy meter (10) in a wiring manner to realize metering.
6. The electric larceny prevention metering box of claim 5, characterized in that: all fixedly on fixed joint (1) be equipped with screw rod (104), fixed joint all passes through screw rod (104) respectively with copper bar (11), current transformer (8) threaded connection.
7. The electricity larceny prevention metering box of claim 5, characterized in that: the circuit breaker is characterized by further comprising a second circuit breaker (14) and a load switch (15), wherein the second circuit breaker (14) is connected with the first circuit breaker (9) through a copper bar (11).
8. The electricity larceny prevention metering box of claim 5, characterized in that: the end fixed knot of two electric current lines of every transmission group constructs and connects through a connecting seat (16), connecting seat (16) include first sleeve pipe (1601) and second sleeve pipe (1602), and first sleeve pipe (1601) one side is fixed and is equipped with inserted block (1603), is close to first sleeve pipe (1601) one side on second sleeve pipe (1602) and fixes and is equipped with two installation pieces (1604), inserted block (1603) are established between two installation pieces (1604), all fixed stopper (1605) of being equipped with on inserted block (1603) both sides outer wall, and spacing groove (1606) have all been seted up on two installation piece (1604) inner wall surfaces, and stopper (1605) are established in spacing groove (1606) and are connected with spacing groove (1606).
9. The electricity larceny prevention metering box of claim 5, characterized in that: three groups of transmission lines are connected with the electric energy meter (10) through a splicing mould (17) in a wiring way, and the three groups of transmission lines are divided into a mutual inductor end lead and an ammeter end lead; the plug-in connection die (17) comprises fixed plug boards (1701) and slots (1702), wherein each plug board (1701) is provided with a plurality of plugs, and each plug corresponds to a mutual inductor end lead; a plurality of jacks are distributed on the slot (1702), and each jack corresponds to an ammeter end lead; the plug (1703) position corresponds to the jack position.
10. The electricity larceny prevention metering box of claim 7, wherein: a longitudinal partition plate (18) is arranged in the cabinet body to divide the cabinet body (6) into a left chamber and a right chamber, and the second circuit breaker (14) and the load switch (15) are arranged in the right chamber; an electric energy door (19) is movably hinged to one side of the front end of the cabinet body (6), a small door (20) is movably hinged to the other side of the front end of the cabinet body (6), a window door (21) is movably hinged to the top of the front side of the electric energy door (19), an operation box (22) is arranged on the rear side of the window door (21), an alarm switch (23) is arranged on the electric energy meter (10), and the front side of the alarm switch (23) is in contact with the inner wall of the electric energy door (19); a plurality of viewing apertures (24) have been seted up on operation box (22) inner wall surface, and a plurality of viewing apertures (24) are established respectively in isolator (7), first circuit breaker (9) front side, electric energy door (19) front side is opened and is equipped with observation window (25), observation window (25) are established in electric energy meter (10) front side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221480288.3U CN217720136U (en) | 2022-06-14 | 2022-06-14 | Wire plug lock and anti-electricity-theft metering box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221480288.3U CN217720136U (en) | 2022-06-14 | 2022-06-14 | Wire plug lock and anti-electricity-theft metering box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217720136U true CN217720136U (en) | 2022-11-01 |
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ID=83801440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221480288.3U Active CN217720136U (en) | 2022-06-14 | 2022-06-14 | Wire plug lock and anti-electricity-theft metering box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217720136U (en) |
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2022
- 2022-06-14 CN CN202221480288.3U patent/CN217720136U/en active Active
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