CN213401062U - Intelligent control switch is fused in marketing and distribution - Google Patents

Abstract

The utility model belongs to the technical field of electrical equipment, concretely relates to camp and join in marriage and merge intelligent control switch, the casing that forms including drain pan and epitheca combination is provided with control panel group between drain pan and the epitheca, be equipped with motion and current transformer combination in the drain pan, motion is equipped with the separating brake electro-magnet including installing left combined floodgate electro-magnet and the right combined floodgate electro-magnet that the symmetry set up in the drain pan between left combined floodgate electro-magnet and the right combined floodgate electro-magnet, and the separating brake electro-magnet passes through separating brake electro-magnet apron and installs on the drain pan. The intelligent switch has multiple functions of electric energy metering, electric leakage tripping and power-off protection.

Description

Intelligent control switch is fused in marketing and distribution

Technical Field

The utility model belongs to the technical field of electrical equipment, concretely relates to intelligent control switch is fused in camping and joining in marriage.

Background

Under the intelligent power grid, marketing and power distribution are used as important components of power grid operation, and are in intimate and inseparable connection, and particularly, the importance of marketing and power distribution information is reflected along with the intelligent upgrading. In order to guarantee efficient development of the marketing and distribution process in the intelligent power grid, enterprises mostly adopt an information fusion technology to realize integration of marketing and distribution information, and marketing and distribution development is promoted on the basis of guaranteeing high-quality operation of the intelligent power distribution grid.

The three-phase four-wire cost control meter in the current market is in the form of collecting a current transformer, combining a three-phase four-wire electric energy meter with a residual current circuit breaker, metering the three-phase four-wire electric energy meter with electric energy of the transformer, and realizing the on-off protection function of a control load by the residual current circuit breaker. This mode is not comprehensive to the metering device protection, and occupation space is big, and the installation is loaded down with trivial details, and single equipment function is single, uses and has the limitation.

Therefore, in order to realize the operation and distribution integrated management and intelligent power grid, simplify the installation of electric meter equipment, monitor and manage the power consumption and reduce the investment cost, the operation and distribution integrated intelligent control switch integrating the functions of a current transformer, electric energy metering and a residual current circuit breaker with an automatic reclosing function is researched and designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a marketing and distribution fuses intelligent control switch. The intelligent switch has multiple functions of electric energy metering, electric leakage tripping and power-off protection.

The utility model discloses a realize through following technical scheme: the utility model provides an intelligent control switch is fused in marketing and distribution, includes the casing that drain pan and epitheca combination formed, is provided with control panel group, its characterized in that between drain pan and the epitheca: the bottom shell is internally provided with a motion mechanism and a current transformer combination, the motion mechanism comprises a left closing electromagnet and a right closing electromagnet which are symmetrically arranged in the bottom shell, the armature ends of the left closing electromagnet and the right closing electromagnet are connected with a connected guide rod, the end part of the connected guide rod is connected with a movable head slide seat through a spring, the top end of the movable head slide seat is inserted on the connected guide rod through a lock catch, the movable head slide seat is provided with a movable contact, a fixed contact is correspondingly arranged below the movable contact, an arc extinguishing cover is arranged between the movable contact and the fixed contact, an N wire inlet end is connected with an N wire outlet end through a lead, an L1 wire inlet end, an L2 wire inlet end and an L3 wire inlet end are respectively connected with a movable contact, a locking block 1 is embedded in the connected guide rod and acts on a locking slide plate, the left side of, the separating brake electromagnet is installed on the bottom shell through a separating brake electromagnet cover plate, an iron core of the separating brake electromagnet is in contact with the connected guide rod, a separating brake guide rod is further installed on the iron core of the separating brake electromagnet, the separating brake guide rod also acts on a locking slip sheet, the locking slip sheet is connected onto a locking sheet pressing plate in an inserting mode, a first reset spring is arranged at the connecting position of the locking slip sheet and the locking sheet pressing plate, the locking sheet pressing plate is fixed on the bottom shell, an ejector rod is arranged at the left end of the locking slip sheet, the ejector rod is installed on the bottom shell through a pressing plate, a switch shifting button is arranged at the left end of the ejector rod, and a micro switch.

Preferably, the upper end of the upper shell is provided with a display screen panel for mounting the entity key, a display screen panel pressing plate is arranged below the display screen panel, a cover plate capable of being opened in a rotating mode is arranged at the lower end of the display screen panel, a battery cover plate, an external communication module interface, a switch shifting button and a programming entity key are arranged below the cover plate, and the upper end and the lower end of the cover plate are respectively provided with an anti-dismantling key.

Preferably, the current transformer combination comprises a metering current transformer, a self-generating source current transformer and a zero sequence current transformer, wherein the metering current transformer is placed in the zero sequence current transformer.

Preferably, the top end of the bottom shell is sequentially provided with an N wire inlet end, an L1 wire inlet end, an L2 wire inlet end and an L3 wire inlet end from left to right, the bottom end of the bottom shell is sequentially provided with an N wire outlet end, a T1 wire outlet end, a T2 wire outlet end and a T3 wire outlet end from left to right, and a fixed contact is arranged on the T-direction wire outlet end; the N wire inlet end and the N wire outlet end, the L1 wire inlet end, the L2 wire inlet end, the L3 wire inlet end and the movable contact are connected by a copper cord; the copper flexible wires between the N wire inlet end and the N wire outlet end penetrate through the metering current transformer and the zero sequence current transformer, and the copper flexible wires between the L1 wire inlet end, the L2 wire inlet end, the L3 wire inlet end and the movable contact penetrate through the metering current transformer, the self-generating source current transformer and the zero sequence current transformer.

Preferably, the left closing electromagnet and the right closing electromagnet are identical in structure and are attraction type electromagnets, and each attraction type electromagnet comprises an armature arranged on a winding coil on the shell frame, and an armature positioning sleeve and a second reset spring are arranged on the armature.

Preferably, the opening electromagnet is a magnetic latching energy storage electromagnet.

Preferably, the moving contact comprises a silver point welded on a copper substrate, the copper substrate is connected with a moving head sliding seat through a rivet, and the moving head sliding seat is clamped into a sliding groove of the connected guide rod and is in sliding connection with the connected guide rod; the static contact and the wire outlet end are integrated; the moving contact and the static contact are surrounded with arc extinguishing shields.

Preferably, the upper end of the bottom shell is provided with an upper cover covering the upper parts of the N wire inlet end, the L1 wire inlet end, the L2 wire inlet end and the L3 wire inlet end, the lower end of the bottom shell is provided with a lower cover covering the upper parts of the N wire outlet end, the T1 wire outlet end, the T2 wire outlet end and the T3 wire outlet end, and the upper cover and the lower cover are respectively provided with two lead sealing caps.

Preferably, a battery box 52 is arranged on a control board group 5 in the bottom case 1, a battery 48 for providing a working power supply for the control switch, a connection terminal 49 for providing an active and reactive calibration signal output and a 485 interface are arranged in the battery box 52, the external communication module interface 50 and the control board group 5 conform to the Q/GDW1356-2013 standard, and the control board group 5 is respectively connected with the battery 48, the left closing electromagnet 14, the right closing electromagnet 15, the opening electromagnet 27, the external communication module interface 50, the metering current transformer 41, the autogenous source current transformer 42 and the zero sequence current transformer 43.

Preferably, the control board set comprises a display unit, an indicator light, a key unit, a measuring unit, a data processing unit, an expansion unit and a communication unit with HPLC, wireless and 485 communication functions, the control board set has a voltage and current zero point contact breaking function, and a microswitch on the control board set can detect the opening and closing states of the switch under the action of the connected guide rod.

The utility model has the advantages that: the intelligent control switch integrates the current transformer, the three-phase four-wire electric energy meter and the residual current circuit breaker, is convenient to install and manage, occupies small space and is low in use cost; the control panel realizes the functions of electric energy metering, information storage and processing, real-time monitoring, automatic fee control, information interaction and the like; the electric energy meter meets the related technical requirements of a data exchange protocol of an object oriented (DT/L698 communication protocol); through the functional cooperation of the control panel of motion mechanism and electric energy meter, realize protection such as trouble automatic reclosing, overload, short circuit, residual current, excessive pressure, undervoltage, lack looks. The general requirements of GB-T6829-2017 residual current operated protective devices (RCD) are met.

This intelligent control switch adopts integration mechanism, reduces the power consumption operating point violating the regulations, strengthens the management of the power consumption violating the regulations, and the main branch cooperation of passing through a plurality of this equipment is gathered in power consumption platform district, can analyze that platform district line loss subsection is convenient for platform district fortune dimension.

When this intelligent control switch is applied to user's table case, accessible extension unit gathers branch family's power consumption when the meter incasement all user's electric quantity, carries out line loss analysis contrast and warning.

This intelligent control switch adopts the mode of connection of three-phase four-wire, moves ingenious action cooperation through lock block and locking gleitbretter and makes the intelligent switch output circular telegram or cut off the power supply, can not only real-time detection current signal protection electric wire netting through the mutual-inductor combination can also measure the use electric quantity of user side, realizes the integration of marketing and distribution integration.

Drawings

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

fig. 2 is a schematic external structural view of the present invention;

FIG. 3 is a schematic view of the internal three-dimensional structure of the present invention;

FIG. 4 is a schematic back sectional view of the present invention;

fig. 5 is a schematic view of the upper case structure of the present invention;

fig. 6 is a schematic structural view of the movement mechanism of the present invention;

FIG. 7 is a schematic view of the structure of the conjoined guide rod and the micro-gap switch of the present invention;

fig. 8 is a schematic structural view of the rotary toggle and micro switch of the present invention;

fig. 9 is a schematic structural view of the locking slide plate of the present invention;

fig. 10 is a schematic structural view of the rotary toggle and locking slide plate of the present invention when in opening;

fig. 11 is a schematic structural diagram of the metering current transformer and the zero sequence current transformer of the present invention;

fig. 12 is a schematic structural view of a closing electromagnet of the present invention;

FIG. 13 is a schematic view of the pressing plate structure of the locking plate of the present invention;

fig. 14 is a schematic structural view of a control plate assembly of the present invention;

in the attached drawings, 1 a bottom shell, 2 an upper shell, 3 an upper cover, 4 a lower cover, 5 a control board group, 6N wire inlet end, 7L 1 wire inlet end, 8L 2 wire inlet end, 9L 3 wire inlet end, 10N wire outlet end, 11T 1 wire outlet end, 12T 2 wire outlet end, 13T 3 wire outlet end, 14 left closing electromagnet, 15 right closing electromagnet, 16 moving head sliding seat, 17 integrated guide rod, 1701 locking block, 18 armature, 19 separating electromagnet cover plate, 20 lock catch, 21 integrated guide rod, 22 moving contact, 23 fixed contact, 24 arc extinguishing cover, 25 locking slide, 26 microswitch, 27 separating electromagnet, 28 separating guide rod, 29 locking plate pressing plate, 30 reset spring I, 31 ejector pin, 32 switch button, 33 shaft sleeve, 34 solid key, 35 display screen panel, 36 display pressing plate, 37 cover plate, 38 battery cover plate, 39 programming solid key, 40 anti-release key, 41 metering current transformer, the self-generating source current transformer 42, the zero sequence current transformer 43, the armature locating sleeve 44, the reset spring II 45, the copper base plate 46, the silver point 47, the battery 48, the connecting terminal 49, the external communication module interface 50, the lead sealing cap 51 and the battery box 52.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments

As shown in fig. 1 to 11, the utility model discloses an intelligent control switch, including the casing that drain pan 1 and epitheca 2 combination formed, be provided with control panel group 5, its characterized in that between drain pan 1 and the epitheca 2: the intelligent control switch is characterized in that an N wire inlet end 5, an L1 wire inlet end 6, an L2 wire inlet end 7 and an L3 wire inlet end 8 are sequentially arranged at the top end of the bottom shell 1 from left to right, and an N wire outlet end 9, a T1 wire outlet end 10, a T2 wire outlet end 11 and a T3 wire outlet end 12 external wires are arranged at the bottom end of the bottom shell 1 to connect the intelligent control switch in series to a power grid.

The bottom shell 1 is internally provided with a motion mechanism and a current transformer combination, the motion mechanism comprises a left closing electromagnet 14 and a right closing electromagnet 15 which are symmetrically arranged in the bottom shell 1, a second reset spring 45 is arranged above an armature 18 in the left closing electromagnet 14 and the right closing electromagnet 15, the second reset spring 45 is used for pulling the conjoined guide rod 17 to move upwards to realize switching-off and power-off, the end part of the armature 18 of the closing electromagnet is connected with the conjoined guide rod 17, the left closing electromagnet 14 and the right closing electromagnet 15 simultaneously drive the conjoined guide rod 17 to move, a locking block 1701 is embedded in the conjoined guide rod 17 and acts on a locking sliding sheet 25, namely, the locking block 1701 also moves downwards when the conjoined guide rod 17 moves downwards, the locking block 1701 pushes the locking sliding sheet 25 to move rightwards until the locking block 1701 is clamped into a groove of the locking sliding sheet 25, the conjoined guide rod 17 can stir a left microswitch 26 to be closed when moving downwards, and the control panel group 5 can detect that the And an indicator light.

An opening electromagnet 27 is arranged between the left closing electromagnet 14 and the right closing electromagnet 15, an iron core of the opening electromagnet 27 is in contact with the middle position of the head end of the connected guide rod 17, an opening guide rod 28 is further mounted on the iron core of the opening electromagnet 27, the opening guide rod 28 acts on the locking sliding piece 25, namely when the opening electromagnet 27 acts, the opening guide rod 28 pushes the locking sliding piece 25 to move rightwards to enable the locking block 1701 to be tripped in a groove of the locking sliding piece 25, and at the moment, the connected guide rod 17 moves upwards to reset under the action of the lower armature 18 pulled by the second reset spring 45. When the connected guide rod 17 moves upwards and resets, the micro switch 26 on the left side is out of control and disconnected, and the control board group 5 detects that the intelligent control switch is in a working opening state at the moment and feeds back the working opening state to the display unit and the indicator lamp.

Locking gleitbretter 25 is pegged graft on locking plate clamp plate 12, locking gleitbretter 11 and locking plate clamp plate 29 grafting department are equipped with reset spring 30, reset spring 30 locking gleitbretter 25 when locking piece 1702 moves down moves the dead locking piece 1702 of quick kick-back lock after moving to the right, locking gleitbretter 25 is along the direction reciprocating motion of locking clamp plate 29 interface, locking plate clamp plate 29 is fixed on drain pan 1, the left end of locking gleitbretter 25 is equipped with ejector pin 31, ejector pin 31 passes through the clamp plate and installs on drain pan 1, the left end on ejector pin 31 is equipped with switch dial button 32, switch dial button is through two axle sleeve 33 fixed mounting on upper shell 2, switch dial button 32 accessible ejector pin 31 promotion locking gleitbretter 25 moved to the right under manual dialling, disjunctor guide arm.

The lower end of the connected guide rod 17 is connected with a moving head sliding seat 18 through a spring, the top end of the moving head sliding seat 18 is connected to the connected guide rod 17 in an inserting mode through a lock catch 20, a moving contact 22 is arranged on the moving head sliding seat 18, a fixed contact 23 is correspondingly arranged below the moving contact 22, an arc extinguishing cover 24 is arranged between the moving contact 22 and the fixed contact 23, the moving contact 22 penetrates through the arc extinguishing cover 24 to be in contact connection with the fixed contact 23 during closing, and the moving contact 22 is disconnected from the fixed contact 23 during opening.

The current transformer combination comprises a metering current transformer 41 capable of metering the electric quantity in a power grid, a self-generating source current transformer 42 capable of providing power supply and measuring overload and short-circuit current, and a zero-sequence current transformer 43 capable of detecting residual current in real time and performing leakage protection on the power grid, wherein the metering current transformer 41 is arranged in the zero-sequence current transformer 43, a copper flexible wire between an N inlet end 6 and an N outlet end 10 penetrates through the metering current transformer 41 and the zero-sequence current transformer 43, and a copper flexible wire between an L1 inlet end 7, an L2 inlet end 8, an L3 inlet end 9 and a movable contact 22 penetrates through the metering current transformer 41, the self-generating source current transformer 42 and the zero-sequence current transformer 43.

The bottom shell 1 is also internally provided with a battery 48 for providing a working power supply for the control switch, a connecting terminal 49 for providing active and reactive calibration signal output and a 485 interface, and an external communication module interface 50 and a control board group 5 which accord with the Q/GDW1356-2013 standard, wherein the external power supply can be used, and the power supply generated by the intelligent control switch body by using a self-generating source mutual inductor can also be used, and the control board group is respectively connected with the battery 48, the left closing electromagnet 14, the right closing electromagnet 15, the opening electromagnet 27, the external communication module interface 50, the metering current mutual inductor 41, the self-generating source current mutual inductor 42 and the zero sequence current mutual inductor 43.

The upper end of the bottom shell 1 is provided with an upper cover 3 which covers the upper part of an N wire inlet end 6, an L1 wire inlet end 7, an L2 wire inlet end 8 and an L3 wire inlet end 9, the lower end is provided with a lower cover 4 which covers the upper part of an N wire outlet end 10, a T1 wire outlet end 11, a T2 wire outlet end 12 and a T3 wire outlet end 13, and the upper cover and the lower cover are respectively provided with two lead sealing caps 51.

When the intelligent control switch is used, the closing electromagnet is electrified, the conjoined guide rod 17 moves downwards to enable the locking block 1701 to slide into the groove of the locking slide sheet 25, the first reset spring 30 rebounds quickly to lock the locking block 1701 in the groove of the locking slide sheet 25, the movable contact 22 on the movable contact slide seat 18 is tightly connected with the static contact 23, and the intelligent control switch is switched on and electrified; when the mutual inductor combination detects that signals such as electric leakage or overload in a loop pass through the control panel group 5 and send a control instruction to enable the opening electromagnet 27 to be electrified, the opening guide rod 28 pushes the locking slide piece 25 to move rightwards at the moment, the locking slide piece 25 loses the limit on the locking block 1701, the conjoined guide rod 17 moves upwards to reset at the moment, the moving contact 22 on the moving head slide seat 18 is disconnected with the static contact 23, and the intelligent control switch is opened and closed.

When a downstream circuit of the switch needs to be overhauled or the emergency power failure occurs, the switch toggle button 32 is manually toggled down, so that the switch toggle button 32 is located at a brake separating position, the toggle button pushes the ejector rod 31 at the moment, the ejector rod 31 pushes the locking slide sheet 25 to move right, the connected guide rod 17 moves up, and the moving contact 22 is separated from the static contact 23, so that the intelligent control switch is subjected to brake separating and power failure; when the switch is turned on, the switch is turned on 32 and the control to the microswitch 26 is lost, the control board group 5 can detect that the switch is in a manual opening state and feeds back to the display unit and the indicator light, the control board group 5 cuts off a working power supply to enable the closing electromagnet to be powered on, an anti-misoperation structure is arranged on the left side of a groove structure of the locking sliding piece 25, the locking sliding piece 25 moves to the right when the switch is turned on 32 and is in the opening position, the anti-misoperation structure is enabled to be located on a downward movement path of the locking block 1701 on the connecting guide rod 17, even if the locking block 1701 cannot move downward continuously under the blocking of the anti-misoperation structure when the closing electromagnet is powered on, the switch cannot be switched on, the anti-misoperation structure on the microswitch and the locking sliding piece 25 forms electrical and mechanical bidirectional safety guarantee, and the danger is.

Other technical features than those described in the specification are known to those skilled in the art.

Claims (10)

1. The utility model provides a marketing and distribution integration intelligent control switch, includes the casing that drain pan (1) and epitheca (2) combination formed, is provided with control panel group (5), its characterized in that between drain pan (1) and epitheca (2): a movement mechanism and a current transformer combination are arranged in the bottom shell (1), the movement mechanism comprises a left closing electromagnet (14) and a right closing electromagnet (15) which are symmetrically arranged in the bottom shell (1), the ends of armatures (18) of the left closing electromagnet (14) and the right closing electromagnet (15) are connected with a connected guide rod (17), the end of the connected guide rod (17) is connected with a moving head sliding seat (16) through a spring, the top end of the moving head sliding seat (16) is inserted on the connected guide rod (17) through a lock catch (20), a moving contact (22) is arranged on the moving head sliding seat (16), a static contact (23) is correspondingly arranged below the moving contact (22), an arc extinguishing cover (24) is arranged between the moving contact (22) and the static contact (23), a locking block (1701) is embedded in the connected guide rod (17), the locking block (1701) acts on a locking sliding sheet (25), a microswitch (26) arranged on a control panel group (5) is, a switching-off electromagnet (27) is arranged between the left switching-on electromagnet (14) and the right switching-on electromagnet (15), the switching-off electromagnet (27) is installed on the bottom shell (1) through a switching-off electromagnet cover plate (19), an iron core of the switching-off electromagnet (27) is in contact with the connected guide rod (17), a switching-off guide rod (28) is further installed on the iron core of the switching-off electromagnet (27), the switching-off guide rod (28) also acts on the locking sliding piece (25), the locking sliding piece (25) is inserted on the locking plate pressing plate (29), a first reset spring (30) is arranged at the insertion position of the locking sliding piece (25) and the locking plate pressing plate (29), the locking plate pressing plate (29) is fixed on the upper shell (2), a push rod (31) is arranged at the left end of the locking sliding piece (25), the push rod (31) is installed on the bottom shell (1) through a pressing plate, a switch dial (32) is arranged at the left end of the push rod (, a microswitch (26) arranged on the control panel group (5) is arranged beside the switch toggle button (32).

2. The marketing and distribution integrated intelligent control switch according to claim 1, characterized in that: the utility model discloses a communication terminal, including epitheca (2), display screen panel (35), battery cover plate (38), external communication module interface (50), switch dial button (32), programming entity button (39), upper and lower both ends of epitheca respectively are equipped with one and prevent tearing open button (40) down, and display screen panel clamp plate (36) are equipped with to display screen panel (35), and apron (37) that can rotate to open are installed to the lower extreme, have battery cover plate (38), external communication module interface (50), switch dial button (32), programming entity button (39).

3. The marketing and distribution integrated intelligent control switch according to claim 1, characterized in that: the current transformer combination comprises a metering current transformer (41), a self-generating source current transformer (42) and a zero sequence current transformer (43), wherein the metering current transformer (41) is placed in the zero sequence current transformer (43).

4. The marketing and distribution integrated intelligent control switch according to claim 1, characterized in that: an N wire inlet end (6), an L1 wire inlet end (7), an L2 wire inlet end (8) and an L3 wire inlet end (9) are sequentially arranged at the top end of the bottom shell (1) from left to right, an N wire outlet end (10), a T1 wire outlet end (11), a T2 wire outlet end (12) and a T3 wire outlet end (13) are sequentially arranged at the bottom end of the bottom shell (1) from left to right, and a static contact (23) is arranged at the T wire outlet end; the N wire inlet end (6) is connected with the N wire outlet end (10), the L1 wire inlet end (7), the L2 wire inlet end (8), the L3 wire inlet end (9) is connected with the movable contact (22) through copper flexible wires; the copper flexible wire between the N inlet end (6) and the N outlet end (10) penetrates through the metering current transformer (41) and the zero sequence current transformer (43), and the copper flexible wire between the L1 inlet end (7), the L2 inlet end (8), the L3 inlet end (9) and the moving contact (22) penetrates through the metering current transformer (41), the self-generating source current transformer (42) and the zero sequence current transformer (43).

5. The marketing and distribution integrated intelligent control switch according to claim 1, characterized in that: the left closing electromagnet (14) and the right closing electromagnet (15) are attraction type electromagnets with the same structure, the electromagnets comprise armatures (18) which are arranged on the shell frame and are wound with coils, and the armatures (18) are provided with armature positioning sleeves (44) and reset springs II (45).

6. The marketing and distribution integrated intelligent control switch according to claim 1, characterized in that: the opening electromagnet (27) is a magnetic latching energy storage electromagnet.

7. The marketing and distribution integrated intelligent control switch according to claim 4, characterized in that: the moving contact (22) comprises a silver point (47) welded on a copper substrate (46), the copper substrate (46) is connected with a moving head sliding seat (16) through a rivet, and the moving head sliding seat (16) is clamped into a sliding groove of the connecting guide rod (17) and is in sliding connection with the connecting guide rod (17); the static contact (23) is integrated with the outlet end; an arc extinguishing shield (24) is surrounded around the moving contact (22) and the static contact (23).

8. The marketing and distribution integrated intelligent control switch according to claim 4, characterized in that: the upper end of the bottom shell (1) is provided with an upper cover (3) covering the upper parts of an N wire inlet end (6), an L1 wire inlet end (7), an L2 wire inlet end (8) and an L3 wire inlet end (9), the lower end of the bottom shell is provided with a lower cover (4) covering the upper parts of an N wire outlet end (10), a T1 wire outlet end (11), a T2 wire outlet end (12) and a T3 wire outlet end (13), and the upper cover and the lower cover are respectively provided with two lead sealing caps (51).

9. The marketing and distribution integrated intelligent control switch according to claim 1, characterized in that: be equipped with in drain pan (1) and provide binding post (49) of active and reactive school table signal output and 485 interface, external communication module interface (50) and control board group (5), be equipped with battery case (52) on control board group (5), battery case (52) are built-in to provide battery (48) of working power supply for this control switch, battery (48), left combined floodgate electro-magnet (14) and right combined floodgate electro-magnet (15), separating brake electro-magnet (27), external communication module interface (50), measurement current transformer (41), autogenous source current transformer (42), zero sequence current transformer (43) are connected respectively to control board group (5).

10. The marketing and distribution integrated intelligent control switch according to claim 8, characterized in that: the control board set (5) further comprises a display unit, an indicator light, a key unit, a measuring unit, a data processing unit, an expansion unit and a communication unit.

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