CN213845190U - Breaker on outdoor degree of depth fusion post - Google Patents

Abstract

The utility model discloses an outdoor degree of depth fusion post goes up circuit breaker, including mutual-inductor induction zone, operation drive area and the transmission area that is connected with the conductive loop, the mutual-inductor induction zone is including the voltage sensor who seals admits wire strut type solid seal utmost point post department on the stainless steel box admittedly and seal the current sensor who is qualified for the next round of competitions the strut type solid seal utmost point post department on the stainless steel box admittedly, voltage sensor's lower extreme seals admittedly has electric capacity to get the electricity module, electric capacity gets the electricity module and is used for providing the power for the transmission area; a zero-sequence current signal area is arranged at the wire inlet side in the stainless steel box body, and a current signal area is arranged at the wire outlet side in the stainless steel box body; the operation driving area is used for controlling the conduction or the disconnection of the conductive circuit, and the transmission area is used for transmitting information in the circuit breaker to the background. This circuit breaker on outdoor degree of depth fusion post can realize accurate effectual electric current of sensing, voltage and zero sequence signal to can strictly judge the trouble kind, judge that the accurate demarcation is carried out to the trouble emergence line roadside still user side.

Description

Breaker on outdoor degree of depth fusion post

Technical Field

The utility model relates to an outdoor high-voltage distribution equipment technical field especially relates to a circuit breaker on outdoor degree of depth fusion post.

Background

The existing ZW20 type vacuum circuit breaker is of a common box type and adopts the technical scheme of vacuum arc extinguishing and SF6 insulation. The outdoor pole-mounted circuit breaker cannot seal the electronic current sensor and the electronic voltage sensor in the pole and can only be installed in the stainless steel gas box, and the precision of the mutual inductor is influenced by the switching action or the SF6 gas.

In addition, the ZW32 type vacuum circuit breaker is a strut type, and adopts the technical scheme of vacuum arc extinguishing and air insulation. The outdoor pole-mounted circuit breaker is used for fixedly sealing the electronic current sensor and the electronic voltage sensor in the pole, but the wire inlet and outlet ends are in the fixedly sealed pole, the wire inlet and outlet ends are greatly pulled by the terminal, and the pole is easy to pull and crack.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a circuit breaker on outdoor degree of depth fusion post to solve the problem that above-mentioned prior art exists, can realize accurate effectual electric current of sensing, voltage and zero sequence signal, and can strictly judge the trouble kind, to the trouble take place the line side still user side carry out accurate demarcation judgement.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides an outdoor degree of depth fusion post goes up circuit breaker, including mutual-inductor induction zone, operation drive area and the transmission area that is connected with conductive loop, mutual-inductor induction zone includes the voltage sensor who seals admits wire pillar type solid seal utmost point post department in the stainless steel box admittedly and seals the current sensor who seals utmost point post department in the stainless steel box outgoing line pillar type solid seal utmost point post department admittedly, voltage sensor's lower extreme seals admittedly has electric capacity to get the electricity module, electric capacity gets the electricity module and is used for providing the power for the transmission area; a zero-sequence current signal area is arranged on the wire inlet side inside the stainless steel box body, and a current signal area is arranged on the wire outlet side inside the stainless steel box body; the operation driving area is used for controlling the conduction or the disconnection of the conductive loop, and the transmission area is used for transmitting information in the circuit breaker to the background.

Preferably, the top of stainless steel box is provided with rings, and lower margin support seat is installed to the bottom, and the stainless steel box is the cuboid structure, the operation drive district install in the stainless steel box.

Preferably, the voltage sensor, the current sensor, the zero sequence current signal area and the current signal area can be used simultaneously, and at least one of them can be selected for use according to requirements.

Preferably, the transmission area adopts an aerial socket.

Preferably, the operation driving area comprises an operation mechanism module and an energy storage module, the operation mechanism module comprises a mechanism rear plate and a mechanism front plate, the energy storage module is mounted on the operation mechanism module, the energy storage module comprises a transmission shaft, a transition shaft and an energy storage shaft, and the transition shaft is mounted between the mechanism rear plate and the mechanism front plate;

the transmission shaft and the transition shaft are coaxially arranged, and a pinion on the transition shaft is in meshing transmission with an energy storage shaft gear on the energy storage shaft; the energy storage assembly system comprises spring hanging plates and an energy storage spring, wherein the spring hanging plates are fixed at two ends of the energy storage spring, the spring hanging plate at one end is hung on the energy storage shaft, and the spring hanging plate at the other end is hung on the mechanism fixing shaft;

the closing holding pawl and the opening holding pawl are fixed at the middle positions of the mechanism rear plate and the mechanism front plate through shaft pins; the cam and the charging shaft retaining pawl are fixed in an intermediate upper position on the mechanism back plate and the mechanism front plate by the charging shaft.

Preferably, the power end of the transmission shaft is provided with an energy storage handle or is in transmission connection with the output end of the motor through a large gear.

Preferably, the operation driving area further comprises a closing module, the closing module comprises a closing ring, one end of the closing ring, which is located in the stainless steel box body, is in transmission connection with a closing bent plate, the other side of the closing bent plate is in transmission connection with a closing connecting plate and a closing keeping pawl in sequence, the upper right side of the closing keeping pawl is in transmission connection with the energy storage shaft after bypassing a closing keeping cam bearing on the cam, and the energy storage shaft keeping pawl is embedded on the energy storage shaft through a bearing;

the energy storage shaft keeps the pawl and the operating mechanism output transmission shaft to be buckled together, the operating mechanism output transmission shaft is in transmission connection with the insulating pull rod, the other end of the insulating pull rod is in transmission connection with a plastic transmission crank arm, a shaft pin and a vacuum arc extinguishing movable end screw rod in sequence, the vacuum arc extinguishing movable end screw rod is used for enabling a vacuum arc extinguishing chamber to be switched on, and the vacuum arc extinguishing chamber is used for controlling the conduction of the conductive loop.

Preferably, the operation driving area further comprises a brake separating module, the brake separating module comprises a brake separating ring, one end of the brake separating ring, which is positioned in the stainless steel box body, is in transmission connection with the brake separating bent plate, the other end of the brake separating bent plate is in transmission connection with a brake separating connecting plate and a brake separating retaining pawl in sequence, and the upper right of the brake separating retaining pawl bypasses the energy storage shaft retaining pawl and is in transmission connection with the energy storage shaft;

the energy storage shaft keeps the pawl and the output transmission shaft of the operating mechanism to be buckled together, the output transmission shaft of the operating mechanism is in transmission connection with the insulating pull rod, the other end of the insulating pull rod is in transmission connection with a plastic transmission crank arm, a shaft pin and a vacuum arc extinguishing movable end screw rod in sequence, the vacuum arc extinguishing movable end screw rod is used for separating a vacuum arc extinguishing chamber, and the vacuum arc extinguishing chamber is used for controlling the conductive loop to be cut off.

The utility model discloses following beneficial technological effect has been gained for prior art:

the utility model realizes the technical proposal of combining the common-box type vacuum arc extinguishing and SF6 insulation technology with the support column type; adopt the support type to seal solid utmost point post through inlet wire and leading-out terminal, with the effective technical scheme who seals solid in utmost point post of electronic type current sensor and electronic type voltage sensor for the circuit breaker has the low power dissipation on the post, and the degree of accuracy is high, measures the highly integrated characteristics of protection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an isometric view of an outdoor deep fusion pole upper circuit breaker;

fig. 2 is a front view of an outdoor deep fusion pole upper circuit breaker;

fig. 3 is a top view of an outdoor deep fusion pole top breaker;

fig. 4 is a bottom view of an outdoor deep fusion pole top breaker;

fig. 5 is a cross-sectional view a-a of the top view 3 of the circuit breaker on the outdoor deep fusion column;

FIG. 6 is an interior layout view of a concealed stainless steel housing of an outdoor deep fusion pole top circuit breaker;

fig. 7 is a top view of an outdoor deep fusion pole breaker internal core unit;

fig. 8 is a front view of an outdoor deep fusion pole top breaker internal core unit;

fig. 8 is a front view of an outdoor deep fusion pole top breaker internal core unit;

FIG. 9 is a cross-sectional view B-B of the top view of the inner core unit 7;

fig. 10 is a front view of an outdoor deep fusion pole upper circuit breaker operating mechanism;

fig. 11 is a top view of an outdoor deep fusion pole upper circuit breaker operating mechanism;

FIG. 12 is a C-C cross-sectional view of the operator formal view 10, i.e., the closing system;

FIG. 13 is a D-D cross-sectional view of the formal view of the operating mechanism 10, i.e., the opening system;

FIG. 14 is a cross-sectional view E-E of the formal view of the operating mechanism 10, i.e., the energy storage system;

wherein, 1 is an incoming line strut type solid-sealed polar pole; 2 is a flange gland; 3 is a stainless steel box body; 4 is a hanging ring; 5 is an outgoing line support type solid-sealed polar pole; 6 is a box body foot supporting seat; 7 is a brake separating ring; 8 is a closing ring; 9 is the divide-shut indication; 10 is the energy storage indication; 11 is an energy storage handle; 12 is a front sealing plate of the box body; 13 is an aerial socket; 14 is a tank bottom closure plate seal; 15 is a box bottom sealing plate; 16 is incoming line watchband contact finger; 17 is an incoming line gland; 18 is an incoming busbar; 19 is a wire outlet sealing sleeve; 20 is an outlet bus; 21 is a contact finger of the outgoing line watchband; 23 is a vacuum arc-extinguishing chamber solid-sealed polar pole; 24 a vacuum arc-extinguishing chamber; 25 is a soft connection; 26 is a vacuum arc-extinguishing moving end screw; 27 is a shaft pin; 28 is a plastic transmission crank arm; 29 is an insulating pull rod movable end screw rod; 30 is an insulated pull rod; 31 is an insulated tie rod insert; 32 is the operating mechanism output crank; 33 is the operating mechanism output drive shaft; 34 is an operating mechanism opening component system; 35 is an operating mechanism module; 36 is a mechanism back plate; 37 is a mechanism front plate; 38 is an operating mechanism energy storage assembly system; 39 is an energy storage motor; 40 is a closing bent plate; 41 is a closing electromagnet; 42 is a closing connection plate; 43 is a closing holding pawl; 44 is a closing holding cam bearing; 45 is a cam; 46 is a brake-separating electromagnet; 47 is a brake separating bent plate; 48 is a separating brake connecting plate; 49 is a trip retention detent; 50 is a charging shaft retention detent; 51 is a motor; 52 is a transition axis; 53 is a transition shaft gearwheel; 54 is a transition shaft pinion; 55 is an energy storage shaft gear; and 56 is a stored energy shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model aims at providing a circuit breaker on outdoor degree of depth fusion post to solve the problem that above-mentioned prior art exists, can realize accurate effectual electric current of sensing, voltage and zero sequence signal, and can strictly judge the trouble kind, to the trouble take place the line side still user side carry out accurate demarcation judgement.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1 to 14, the present embodiment provides an outdoor deep fusion pole-mounted circuit breaker, which includes a transformer sensing area, an operation driving area and a transmission area, where the transformer sensing area is connected to a conductive loop M, the transformer sensing area includes a voltage sensor fixedly sealed at a post-type fixedly sealed pole of an incoming line of a stainless steel box and a current sensor fixedly sealed at a post-type fixedly sealed pole of an outgoing line of the stainless steel box, a capacitor power-taking module is fixedly sealed at a lower end of the voltage sensor, and the capacitor power-taking module is used for providing a power supply for the transmission area; a zero-sequence current signal area is arranged at the wire inlet side in the stainless steel box body, and a current signal area is arranged at the wire outlet side in the stainless steel box body; the operation driving area is used for controlling the conduction or the disconnection of the conductive circuit, and the transmission area is used for transmitting information in the circuit breaker to the background.

A lifting ring 4 is arranged at the top of a stainless steel box body 3 with a cuboid structure, a foot support seat 6 is arranged at the bottom of the box body, and a core unit in the on-column circuit breaker in the figure 7 is arranged in the box body; then, a front box body sealing plate 12, a sealing piece 14 of a bottom box body sealing plate and a bottom box body sealing plate 15 are sealed; and an outdoor deep fusion post-mounted circuit breaker consisting of an upper wiring support type solid-sealed pole 1, a flange gland 2 and an outlet wiring support type solid-sealed pole 5 is mounted, and current, voltage, switching-off, switching-on and energy storage combined outdoor post-mounted circuit breaker control protection software (V2.0) is transmitted to a background through an aviation plug socket 13 for application of an automatic power grid.

As shown in fig. 6, the utility model provides an outdoor degree of depth fuses circuit breaker on post comprises four high-performance areas in conductive circuit M district, mutual-inductor (sensor) induction zone N district, operation drive area X district and transmission area Y district.

Specifically, the M area realizes the conduction and cut-off functions of a conductive loop; the N area is divided into four modules of N1, N2, N3 and N4, and the N1 and N4 areas are induced current voltage sensor signals; according to the standard requirements of technical conditions of 10kV and 20kV alternating current sensors of a T/CES 018 power distribution network, the sensors are designed and manufactured, a voltage sensor is arranged at the position N1, the voltage sensor adopts a polypropylene aluminum foil to meet the requirements of membrane capacitance, the long-term stability is good, the minimum output power is not less than 1.2W, the output internal resistance is small, the sensor is suitable for various cables, the error caused by the cables is overcome, and the mutual inductance error of the cables is small; the sensor has the characteristic that the precision change is extremely small under the influence of the environmental temperature, the error variation is less than 0.25 percent, and the requirement of 0.5-level sensing precision index specified by the standard is completely met. A current sensor is arranged at the position N4 and is wound by adopting an independent iron core; the zero-sequence current is obtained by current synthesis, the phase current and the zero-sequence current have no mutual influence, the error of the zero-sequence current output at one time current is less than 0.1 percent, the error is less than 1 percent when the current is 10 times of over-current, the zero-sequence current is developed by adopting a low-temperature drift iron core, the error meets the standard requirement within the temperature range of-40 degrees to 70 degrees, and the sampling resistance of 100 percent passes through an aging test, so that the stability in long-term use is high. The current sensor and the voltage sensor are respectively and fixedly sealed in the inlet wire strut type solid-sealed polar pole and the outlet wire strut type solid-sealed polar pole, and the integrated solid-sealed high-precision wide-range voltage sensor, current sensor and capacitor power-taking module are provided, and the voltage sensor and the current sensor simultaneously meet the requirements of fault detection, measurement and protection.

The capacitance electricity taking module is fixedly sealed at the lower end of the voltage sensor, has no relation with the voltage sensor and the current sensor, and is an independent power supply device. The capacitor in the capacitor electricity taking module is made of electrode (metal) dielectric materials, when 10kV is electrified, power is supplied to the Y area of the transmission area through the capacitor, and when the Y area of the transmission area does not need the power, the capacitor is used as an electric energy storage.

The N2 area is a zero sequence current signal area, can be electronic type, can also be realized by common electromagnetic type, and is arranged at the wire inlet side in the box body; the N3 area is a current signal area, can be electronic type, can also be realized by common electromagnetic type, and is arranged at the outgoing line side in the box body; the four modules of N1, N2, N3 and N4 can be used simultaneously or flexibly according to the actual scheme.

For example, scheme 1: a voltage sensor and a capacitance electricity taking module are arranged at the position N1; n2 is an electronic zero sequence current transformer, a current sensor is arranged at the position N4, and the scheme is a classic scheme of an outdoor deep fusion pole-mounted circuit breaker; for example, scheme 2: n2 is an electromagnetic zero-sequence current transformer, N3 is an electromagnetic current transformer, an external voltage transformer is a conventional scheme of an outdoor pole-mounted circuit breaker; for example, scheme 3: n3 is an electromagnetic current transformer, an external voltage transformer, and is a common scheme of outdoor pole-mounted circuit breakers.

Operating the driving area X, and performing remote or local energy storage, switching-off and switching-on operations in the area, so as to realize the conduction and cut-off functions of the conductive loop M; and the transmission area Y transmits the current, the voltage, the brake opening, the switch closing, the energy storage and other telemetering, remote signaling, remote control and the like to the background.

The utility model discloses energy storage, combined floodgate and the separating brake process of circuit breaker on well outdoor degree of depth fusion post as follows:

energy storage:

pulling energy storage handle 11, the transmission shaft of energy storage handle 11 is coaxial with transition axle 52, transition axle 52 drives transition axle gear wheel 53 and rotates, thereby it rotates to drive transition axle pinion 54 on the transition axle 52, transition axle pinion 54 drives energy storage axle gear 55 on the energy storage axle 56 and rotates, energy storage axle gear 55 and energy storage axle 65 are through strong and keyway cooperation, it is rotatory to further drive energy storage axle 56, it rotates to drive operating device energy storage subassembly system 38 again, operating device energy storage subassembly system 38 comprises the spring link plate at energy storage spring and both ends, one section of spring link plate is hung on energy storage axle 56, one end is hung on mechanism fixed pivot.

The operating mechanism module 35 is configured to fix each function unit between a mechanism rear plate 36 and a mechanism front plate 37 by using a stud. A transition shaft 52, a transition shaft big gear 53 and a transition shaft small gear 54 are fixed at the upper left of the mechanism back plate 36 and the mechanism front plate 37; the closing holding latch 43 and the opening holding latch 49 are fixed at the middle positions of the mechanism rear plate 36 and the mechanism front plate 37 by shaft pins in the radial direction; the cam 45 and the charging shaft retaining latch 50 are held in position in the mechanism rear plate 36 and the mechanism front plate 37 by the charging shaft 56.

And (4) energy is stored in an incoming line, and when the operating mechanism energy storage assembly system 38 is in the longitudinal direction of the spring by 180 degrees, the energy storage shaft 56 is clutched. The transition shaft pinion 54 drives the energy storage shaft gear 55 on the energy storage shaft 56 to rotate, so that the energy storage shaft 56 drives the energy storage spring in the operating mechanism energy storage assembly system 38 to rotate and stretch, when the energy storage is in place, under the action of the overrunning clutch, the energy storage shaft gear 55 is disengaged, the closing holding cam bearing 44 on the cam 45 is buckled on the closing holding pawl 43, and the stored energy is displayed at the moment.

The energy storage shaft 56 is provided with six wedge-shaped notches and six ball bearings are arranged in the energy storage shaft, according to the principle of an overrunning clutch, when the energy storage shaft 56 rotates to the maximum position where the energy storage spring of the operating mechanism energy storage assembly system 38 is stretched, the energy storage shaft 56 automatically generates clutch, and the energy storage state is displayed after the clutch is disengaged. The charging indication 10 indicates that the charging is in place, the closing holding cam bearing 44 on the cam 45 bearing against the closing holding pawl 43. The same principle is that: the electric energy storage is realized by driving the transition shaft big gear 53 to rotate by the motor 51.

Closing:

the closing ring 8 is manually pulled downwards, the closing ring 8 drives the closing bent plate 40 to move rightwards through a shaft pin, the closing connecting plate 42 is pushed to move rightwards, the closing keeping pawl 43 is pulled to move rightwards, the upper right side of the closing keeping pawl 43 bypasses a closing keeping cam bearing 44 on the cam 45, so that the energy storage shaft 56 is driven to rotate, the energy storage shaft 56 drives the energy storage shaft keeping pawl 50 to rotate reversely, and the energy storage shaft keeping pawl 50 is embedded on the energy storage shaft 56 through a bearing. Thereby having left the spacing bearing on the operating device output transmission shaft 33, operating device output transmission shaft 33 wholly takes place clockwise rotation, the energy storage axle keeps pawl 50 and operating device output transmission shaft 33 lock joint together, the ability that operating device energy storage subassembly system 38 released drives, promote insulating pull rod 30 and remove left, further drive plastic transmission connecting lever 28 and remove left, through pivot 27, utilize lever principle, promote vacuum arc extinguishing movable end screw rod 26 and remove right, realize vacuum interrupter 24 and close a floodgate, thereby make whole conductive loop M district switch on: the incoming line strut type solid-sealed polar pole 1, the incoming line watchband contact finger 16, the incoming line bus 18, the flexible connection 25, the vacuum arc-extinguishing chamber 24, the bus at the upper middle part of the vacuum arc-extinguishing chamber solid-sealed polar pole 23, the outgoing line bus 20, the outgoing line watchband contact finger 21 and the outgoing line strut type solid-sealed polar pole 5 are all conducted, and the switching-on operation is completed; the same principle is that: electrically operated, the closing electromagnet 41 pushes the closing bent plate 40 to move rightwards, so that the electric closing function is realized.

Wherein, the vacuum arc-extinguishing chamber solid-sealed polar pole 23 is a whole body which is formed by fixedly sealing a vacuum arc-extinguishing chamber 24 and an upper bus and adopts a screw; the flexible connection 25 is fixed at the bottom end of the vacuum arc-extinguishing chamber solid-sealed polar pole 23 to play a role of flexible connection under the dynamic condition, and the shaft pin 27 is fixed on two ears of the bottom plate of the vacuum arc-extinguishing chamber solid-sealed polar pole 23 through being clamped to play a role of lever. An incoming line sealing sleeve 17 is adopted in the incoming line strut type solid-sealed polar pole 1 to process insulation measures; the outside is fastened by the flange gland 2 through implementation; an incoming line sealing sleeve 19 is adopted in the outgoing strut type solid-sealed polar pole 5 to process insulation measures; the exterior is secured with a tie-down by means of a flange gland 2.

Opening a brake:

the opening ring 7 is pulled manually to move downwards, the opening bent plate 47 moves rightwards, the opening connecting plate 48 is pushed to move rightwards, the opening retaining pawl 49 is pulled to move rightwards, the upper right side of the opening retaining pawl 49 bypasses the energy storage shaft retaining pawl 50 to drive the energy storage shaft 56 to rotate, the energy storage shaft 56 drives the energy storage shaft retaining pawl 50 to rotate reversely, a limiting bearing on the output transmission shaft 33 of the operating mechanism is avoided, and the output transmission shaft 33 of the operating mechanism integrally rotates anticlockwise under the driving of the opening assembly system 34 of the operating mechanism to push the insulating pull rod 30 to move rightwards. Further drive and promote plastics transmission connecting lever 28 and move right, through pivot 27, utilize lever principle, promote vacuum arc extinguishing and move end screw rod 26 and move left, realize vacuum interrupter 24 and divide floodgate to make whole conducting circuit M district break: the method comprises the following steps of realizing that an incoming line strut type solid-sealed polar pole 1, an incoming line watchband contact finger 16, an incoming line bus 18, a flexible connection 25, a vacuum arc-extinguishing chamber 24, a bus at the upper middle part of a vacuum arc-extinguishing chamber solid-sealed polar pole 23, an outgoing line bus 20, an outgoing line watchband contact finger 21 and an outgoing line strut type solid-sealed polar pole 5 are all disconnected, and the brake separating operation is finished; the same principle is that: electrically operated, the opening electromagnet 46 pushes the opening bending plate 47 to move rightwards, so that the electric opening function is realized.

In this embodiment, the insulation pull rod 30 is made of an insulation material with a shed structure, the insulation pull rod insert 31 is embedded and sealed therein, the insulation pull rod moving end screw 29 is fastened at the tail end of the insulation pull rod insert 31 through a nut, and the insulation pull rod moving end screw 29, the insulation pull rod 30 and the insulation pull rod insert 31 are integrated.

In this embodiment, the plastic transmission crank arm 28 is similar to a "z" shape, and has an umbrella skirt structure on the outside, and copper bearings are respectively embedded at two ends and the middle position to play a role in flexible rotation.

It should be noted that, as is obvious to a person skilled in the art, the invention is not limited to details of the above-described exemplary embodiments, but can be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims (8)

1. The utility model provides an outdoor degree of depth fuses circuit breaker on post which characterized in that: the intelligent power supply system comprises a mutual inductor induction area, an operation driving area and a transmission area which are connected with a conductive loop, wherein the mutual inductor induction area comprises a voltage sensor fixedly sealed at an inlet strut type fixedly sealed pole on a stainless steel box body and a current sensor fixedly sealed at an outlet strut type fixedly sealed pole on the stainless steel box body, the lower end of the voltage sensor is fixedly sealed with a capacitance power-taking module, and the capacitance power-taking module is used for providing power for the transmission area; a zero-sequence current signal area is arranged on the wire inlet side inside the stainless steel box body, and a current signal area is arranged on the wire outlet side inside the stainless steel box body; the operation driving area is used for controlling the conduction or the disconnection of the conductive loop, and the transmission area is used for transmitting information in the circuit breaker to the background.

2. The outdoor deep fusion pole top circuit breaker of claim 1, wherein: the top of stainless steel box is provided with rings, and lower margin support seat is installed to the bottom, and the stainless steel box is the cuboid structure, the operation drive district install in the stainless steel box.

3. The outdoor deep fusion pole top circuit breaker of claim 1, wherein: the voltage sensor, the current sensor, the zero sequence current signal area and the current signal area can be used simultaneously, and at least one of the zero sequence current signal area and the current signal area can be selected for use according to requirements.

4. The outdoor deep fusion pole top circuit breaker of claim 1, wherein: the transmission area adopts an aerial socket.

5. The outdoor deep fusion pole top circuit breaker of claim 1, wherein: the operation driving area comprises an operation mechanism module and an energy storage module, the operation mechanism module comprises a mechanism rear plate and a mechanism front plate, the energy storage module is installed on the operation mechanism module, the energy storage module comprises a transmission shaft, a transition shaft and an energy storage shaft, and the transition shaft is installed between the mechanism rear plate and the mechanism front plate;

the transmission shaft and the transition shaft are coaxially arranged, and a pinion on the transition shaft is in meshing transmission with an energy storage shaft gear on the energy storage shaft; the energy storage assembly system comprises spring hanging plates and an energy storage spring, wherein the spring hanging plates are fixed at two ends of the energy storage spring, the spring hanging plate at one end is hung on the energy storage shaft, and the spring hanging plate at the other end is hung on the mechanism fixing shaft;

the closing holding pawl and the opening holding pawl are fixed at the middle positions of the mechanism rear plate and the mechanism front plate through shaft pins; the cam and the charging shaft retaining pawl are fixed in an intermediate upper position on the mechanism back plate and the mechanism front plate by the charging shaft.

6. The outdoor deep fusion pole top circuit breaker of claim 5, wherein: and the power end of the transmission shaft is provided with an energy storage handle or is in transmission connection with the output end of the motor through a large gear.

7. The outdoor deep fusion pole top circuit breaker of claim 5, wherein: the operation driving area further comprises a closing module, the closing module comprises a closing ring, the closing ring is located at one end in the stainless steel box body and is in transmission connection with a closing bent plate, the other side of the closing bent plate is in transmission connection with a closing connecting plate and a closing keeping pawl in sequence, the upper right side of the closing keeping pawl is in transmission connection with the energy storage shaft after bypassing a closing keeping cam bearing on the cam, and the energy storage shaft keeping pawl is embedded on the energy storage shaft through a bearing;

the energy storage shaft keeps the pawl and the operating mechanism output transmission shaft to be buckled together, the operating mechanism output transmission shaft is in transmission connection with the insulating pull rod, the other end of the insulating pull rod is in transmission connection with a plastic transmission crank arm, a shaft pin and a vacuum arc extinguishing movable end screw rod in sequence, the vacuum arc extinguishing movable end screw rod is used for enabling a vacuum arc extinguishing chamber to be switched on, and the vacuum arc extinguishing chamber is used for controlling the conduction of the conductive loop.

8. The outdoor deep fusion pole top circuit breaker of claim 5, wherein: the operation driving area further comprises a brake separating module, the brake separating module comprises a brake separating ring, the brake separating ring is located at one end in the stainless steel box body and is in transmission connection with the brake separating bent plate, the other end of the brake separating bent plate is in transmission connection with a brake separating connecting plate and a brake separating retaining pawl in sequence, and the upper right side of the brake separating retaining pawl bypasses the energy storage shaft retaining pawl and is in transmission connection with the energy storage shaft;

the energy storage shaft keeps the pawl and the output transmission shaft of the operating mechanism to be buckled together, the output transmission shaft of the operating mechanism is in transmission connection with the insulating pull rod, the other end of the insulating pull rod is in transmission connection with a plastic transmission crank arm, a shaft pin and a vacuum arc extinguishing movable end screw rod in sequence, the vacuum arc extinguishing movable end screw rod is used for separating a vacuum arc extinguishing chamber, and the vacuum arc extinguishing chamber is used for controlling the conductive loop to be cut off.

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