Intelligent control device for ring main unit ground knife-switch padlock
By installing intelligent control devices with sensors and electric push rods in the ring main unit, the problem of time-consuming and labor-intensive mechanical interlocking is solved, realizing automatic locking and unlocking when the network is unstable, and ensuring the safe and stable operation of the power grid.
Patent Information
- Application Number
- CN202423100415.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In existing technologies, the intelligent control device for the padlock of the ring main unit has a mechanical locking device, which requires manual key unlocking, which is time-consuming and labor-intensive. In addition, some smart door locks need to be connected to the Internet to realize functions such as remote unlocking and real-time monitoring. Once the network fails or the network signal is unstable, the smart door lock may not work properly.
A smart control device for the padlock of the ground switch of a ring main unit is provided, comprising the main body of the ring main unit, a rotating mechanism, an isolation mechanism, a sensing mechanism, a sensor, an electric push rod, etc. The sensor detects the position status and controls the electric push rod to automatically lock and unlock, avoiding manual operation and realizing remote monitoring.
It enables automated locking and unlocking when the network is unstable, avoiding human intervention, reducing the risk of electric shock, protecting equipment safety, and ensuring stable power grid operation.
Smart Images

Figure CN223680603U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ground knife padlock intelligent control technical field, especially a kind of looped network cabinet ground knife padlock intelligent control device. BACKGROUND
[0002] Looped network cabinet ground knife padlock intelligent control device is a new device, for the normal operation of outdoor equipment such as urban distribution looped network cabinet, branch box etc. It is a kind of mechanical locking grounding knife device, including fixed seat and the contact type switch used to control looped network cabinet circuit opening and closing etc. part, device aims at improving the safety of equipment operation.
[0003] In the current looped network cabinet ground knife padlock device, most are mechanical locking, which needs to artificially open lock with key, time-consuming and laborious, and part of intelligent door lock needs to be connected with Internet to realize remote unlocking and real-time monitoring etc. function, once Internet fails or network signal is unstable, intelligent door lock can not work normally.
[0004] Therefore, it is urgent to provide a kind of looped network cabinet ground knife padlock intelligent control device to solve the above problems. INVENTION CONTENTS
[0005] The utility model solves the technical problem that in looped network cabinet ground knife padlock device, most are mechanical locking, which needs to artificially open lock with key, time-consuming and laborious, and part of intelligent door lock needs to be connected with Internet to realize remote unlocking and real-time monitoring etc. function, once Internet fails or network signal is unstable, intelligent door lock can not work normally.
[0006] To solve the above technical problems, one technical scheme of the utility model is to provide a kind of looped network cabinet ground knife padlock intelligent control device, including looped network cabinet main part, the rotating mechanism is penetrated in the top of one side of looped network cabinet main part inner wall;The isolation mechanism is installed in the inside of looped network cabinet main part, the reciprocating mechanism is installed at the bottom of isolation mechanism, and the grounding mechanism is fixedly connected on the two sides of isolation mechanism;The induction mechanism is installed at the top center position of one side of looped network cabinet main part inner wall, and the electric push rod is installed at the front end of induction mechanism.
[0007] The utility model is further provided as follows: the looped network cabinet main part includes metal shell, the cabinet door is installed at the front end of metal shell, the handle is fixedly connected at the top of one side of cabinet door front end, and the door lock piece is fixedly connected at the rear end of one side of cabinet door.
[0008] Through the above technical scheme, handle is set, can avoid direct contact with cabinet door when opening and closing cabinet door by staff, reduce the possibility of electric shock, door lock piece is set to effectively lock cabinet door, prevent unauthorized personnel from opening cabinet door, thereby protecting equipment in cabinet, avoid potential safety hazard.
[0009] The utility model further sets up: rotating mechanism includes the first roller shaft that one side of metal shell inner wall top is penetrated, one side fixedly connected with first lug of first roller shaft outer wall rear end, first lug both sides install the shaft coupling that penetrates first lug, the rear end inner wall both sides of shaft coupling are penetrated with second lug, second lug rear end fixedly connected with second roller shaft.
[0010] Through the above technical scheme, set up shaft coupling, can effectively reduce the deviation between the shaft, thereby transmitting greater torque, can balance the rotating speed of two shafts, reduce vibration and noise.
[0011] The utility model further sets up: the isolation mechanism includes two first support fixedly connected in the rear end of metal shell inner wall, the second roller shaft is penetrated in the center position of the front end of two first support, first support front end top fixedly connected with support plate, support plate front end fixedly connected with a plurality of column insulator, a plurality of column insulator front end bolt connection has the baffle, the bottom bolt connection of baffle rear end has the isolation static contact, isolation knife is installed to the both sides of isolation static contact, the front end of the both sides of isolation knife bolt connection has the cylinder, the rear end bolt connection of the both sides of isolation knife has the auxiliary blade, the front end of the both sides of auxiliary blade is penetrated with traction shaft, the rear end of second roller shaft is penetrated with auxiliary blade.
[0012] Through the above technical scheme, set up isolation mechanism, can isolate the power supply loop, make it separate from the power grid, facilitate maintenance or abnormal treatment, effectively prevent the electric shock danger of operating personnel and equipment damage, in emergency, isolation mechanism can quickly cut off the fault area, avoid fault spread, protect the safe and stable operation of power grid.
[0013] The utility model further sets up: the reciprocating mechanism includes the first fixed column that first support bottom fixedly connected, the rubber head that first fixed column top installs is penetrated with first fixed column, spring is fixedly connected with the rubber head front end, the rubber head rear end bolt connection is on auxiliary blade, support plate bottom fixedly connected with a plurality of second support, second support both sides front end gap fixedly connected with second fixed column.
[0014] Through the above technical scheme, set up spring, control the switch of auxiliary blade to absorb and slow down, protect mechanical damping equipment, set up second fixed column, cooperate auxiliary blade and carry out spacing operation, prevent auxiliary blade from rotating excessively and cause the damage of equipment.
[0015] The utility model further sets up: the grounding mechanism includes the metal sheet bolt connection in the traction axle both sides, the copper wire is fixedly connected with the metal sheet bottom, the rear end bolt connection of copper wire is in the metal frame, the metal frame rear end bolt connection has two third support, third support one side fixedly connected in the metal shell inner wall.
[0016] Through the above technical scheme, the grounding mechanism is arranged, the equipment is protected and the stability of the power system is ensured, the grounding mechanism can guide the current into the earth, prevents the accident caused by the equipment leakage or electric shock, when the leakage occurs, the grounding device can guide the current to the earth, prevents the current from causing danger to the human body, ensures the personal safety, simultaneously, the grounding can also reduce the potential difference of the system, ensures the stable operation of the power system.
[0017] The utility model further sets up: the induction mechanism includes the inductor of the top center position installation in the metal shell inner wall one side, the inductor rear end wire is connected with the power, the power one side is installed on the metal shell, the inductor other side is installed with the induction line, the induction line top fixedly connected with the induction module.
[0018] Through the above technical scheme, the induction mechanism is arranged, the induction mechanism can monitor the position state of the first lug in real time, ensures that the induction mechanism is connected to the electric push rod in the operation range, the induction module can convert the position signal of the first lug into an electric signal, can control the electric push rod automatically, the signal converted by the induction module is transmitted to the electric push rod, and the electric push rod is propelled.
[0019] The utility model further sets up: the electric push rod includes the base of the front end installation in the metal shell inner wall one side, the one side of base bottom is installed with the motor, the other side of base bottom is installed with the aluminum shell, the aluminum shell inside is installed with the push bar corresponding with the door lock piece.
[0020] Through the above technical scheme, the electric push rod is arranged, and the door lock piece is locked, the electric push rod is connected to the induction mechanism, and simultaneously works, so that the push bar is driven to advance, retreat and reach a specific position.
[0021] The utility model has the advantages of the following:
[0022] 1. The utility model discloses a grounding mechanism is arranged in the ring main unit, when the ring main unit fails, the safety operation of the power grid is ensured by controlling the isolation knife to isolate the fault line, the influence of the power failure on the whole power supply system can be effectively avoided, and the safety of personnel and equipment is ensured.
[0023] 2. The utility model discloses a grounding mechanism is set up, protects equipment and guarantees the stability of power system, and the grounding mechanism can import the current into the earth, prevents the accident caused by equipment leakage or electric shock. When the leakage occurs, the grounding device can guide the current to the earth, prevents the current from causing the danger to the human body, ensures the personal safety;
[0024] 3. The utility model discloses a setting induction mechanism, cooperate electric push rod and work, can real -time detection first lug's position state, the signal of induction module conversion is delivered to electric push rod, and push rod advances, reaches the position of corresponding door lock piece and locks. DRAWINGS
[0025] Figure 1 It is the perspective view of the utility model;
[0026] Figure 2 It is the internal view of the utility model;
[0027] Figure 3 It is Figure 2 the enlarged view of A of;
[0028] Figure 4 It is the left view of the utility model;
[0029] Figure 5 It is Figure 4 the A-A section view of;
[0030] Figure 6 It is the bottom view of the utility model;
[0031] Figure 7 It is Figure 6 the B-B section view of.
[0032] In the drawing: 1, ring network cabinet main part;101, metal shell;102, cabinet door;103, handle;104, door lock piece;2, rotating mechanism;201, first roller shaft;202, first lug;203, shaft coupling;204, second lug;205, second roller shaft;3, isolation mechanism;301, first support;302, support plate;303, column insulator;304, partition;305, isolation static contact;306, isolation knife;307, column;308, auxiliary blade;309, traction shaft;4, reciprocating mechanism;401, first fixed column;402, rubber head;403, spring;404, second support;405, second fixed column;5, grounding mechanism;501, metal sheet;502, copper wire;503, metal frame;504, third support;6, induction mechanism;601, inductor;602, power supply;603, induction line;604, induction module;7, electric push rod;701, base;702, motor;703, aluminum shell;704, push rod. DETAILED DESCRIPTION
[0033] The advantages and features of the present application will be more apparent from the following detailed description of preferred embodiments of the present application, taken in conjunction with the accompanying drawings, in which:
[0034] Please refer to Figures 1-7 , an intelligent control device for ground knife lock of ring main unit, including ring main unit body 1, the top of one side of ring main unit body 1 is penetrated through rotating mechanism 2;Ring main unit body 1 inside installation has isolation mechanism 3, isolation mechanism 3 bottom installation has reciprocating mechanism 4, isolation mechanism 3 both sides are fixedly connected with grounding mechanism 5;Ring main unit body 1 inner wall one side top center position installation has induction mechanism 6, induction mechanism 6 front end installation has electric push rod 7.
[0035] As Figure 1 and Figure 2 shown, ring main unit body 1 includes metal shell 101, metal shell 101 front end installation has cabinet door 102, cabinet door 102 front end one side top fixedly connected with handle 103, cabinet door 102 rear end one side fixedly connected with door lock piece 104, set handle 103, can avoid direct contact with cabinet door 102 when opening and closing cabinet door 102 by staff, reduce the possibility of electric shock, set door lock piece 104 can effectively lock cabinet door 102, prevent unauthorized personnel to open cabinet door 102, so as to protect the equipment in the cabinet, avoid potential safety hazards.
[0036] As Figure 2 , Figure 3 , Figure 5 shown, rotating mechanism 2 includes the first roller shaft 201 that is penetrated in the top of one side of metal shell 101 inner wall, the first roller shaft 201 outer wall rear end one side fixedly connected with first lug 202, first lug 202 both sides are installed with the shaft coupling 203 that penetrates first lug 202, the shaft coupling 203 rear end inner wall both sides are penetrated with second lug 204, second lug 204 rear end fixedly connected with second roller shaft 205, set shaft coupling 203, can effectively reduce the deviation between shafts, so as to transmit greater torque, can balance the rotating speed of two shafts, reduce vibration and noise.
[0037] As Figure 2 , Figure 3 , Figure 6 , Figure 7As shown, the isolation mechanism 3 includes two first supports 301 fixedly connected at the rear end of the inner wall of the metal shell 101, a second roller shaft 205 penetrating the front end center of the two first supports 301, a support plate 302 fixedly connected to the front end top of the first support 301, a plurality of post insulators 303 fixedly connected to the front end of the support plate 302, a partition plate 304 bolted to the front end of the post insulators 303, an isolation static contact 305 bolted to the bottom of the rear end of the partition plate 304, isolation knives 306 mounted on both sides of the isolation static contact 305, cylindrical bodies 307 penetrating and bolted to the front end of both sides of the isolation knives 306, vice blades 308 bolted to the rear end of both sides of the isolation knives 306, traction shafts 309 penetrating the front end of both sides of the vice blades 308, and the second roller shaft 205 penetrating the rear end of the vice blades 308. The isolation mechanism 3 can isolate the power supply loop, separate it from the power grid, facilitate maintenance and repair or abnormal handling, effectively prevent the risk of electric shock and equipment damage to the operator, and in an emergency, the isolation mechanism 3 can quickly cut off the fault area to prevent the spread of the fault and protect the safe and stable operation of the power grid.
[0038] As shown in Figure 6 , Figure 7 , the reciprocating mechanism 4 includes a first fixed column 401 fixedly connected to the bottom of the first support 301, a rubber head 402 penetrating the first fixed column 401 mounted on the top of the first fixed column 401, a spring 403 fixedly connected to the front end of the rubber head 402, the rubber head 402 bolted to the rear end of the vice blade 308, a plurality of second supports 404 fixedly connected to the bottom of the support plate 302, second fixed columns 405 fixedly connected to the front end gap of both sides of the second supports 404, and the spring 403 is arranged to control the opening and closing of the vice blade 308 to absorb and slow down, thereby protecting the mechanical equipment, and the second fixed column 405 is arranged to cooperate with the vice blade 308 to limit the operation, preventing the vice blade 308 from rotating excessively and causing damage to the equipment.
[0039] As shown in Figure 2 and Figure 3 , the grounding mechanism 5 includes metal sheets 501 bolted on both sides of the traction shaft 309, copper wires 502 fixedly connected to the bottom of the metal sheets 501, the rear end of the copper wires 502 bolted to a metal frame 503, two third supports 504 bolted to the rear end of the metal frame 503, and the third support 504 fixedly connected to the inner wall of the metal shell 101 on one side. The grounding mechanism 5 is arranged to protect the equipment and ensure the stability of the power system, and the grounding mechanism 5 can guide the current into the ground to prevent accidents caused by equipment leakage or electric shock. When leakage occurs, the grounding device can guide the current to the ground to prevent the current from causing danger to the human body, ensuring personal safety. At the same time, grounding can also reduce the potential difference of the system to ensure the stable operation of the power system.
[0040] As shown in Figure 4 andFigure 6 As shown, the induction mechanism 6 includes an inductor 601 installed at the top center position of the inner wall of the metal shell 101, a power supply 602 connected to the rear end of the inductor 601, the power supply 602 being installed on one side of the metal shell 101, an induction line 603 installed on the other side of the inductor 601, an induction module 604 fixedly connected to the top of the induction line 603, the induction mechanism 6 being provided, the induction mechanism 6 being capable of monitoring the position state of the first protrusion 202 in real time, ensuring that the induction mechanism 6 is connected to the electric push rod 7 within the operating range, the induction module 604 being capable of converting the position signal of the first protrusion 202 into an electrical signal, capable of automatically controlling the electric push rod 7, the signal converted by the induction module 604 being transmitted to the electric push rod 7, and the electric push rod 7 being advanced.
[0041] As shown in Figure 6 and Figure 7 As shown, the electric push rod 7 includes a base 701 installed at the front end of the inner wall of the metal shell 101, a motor 702 installed on one side of the bottom of the base 701, an aluminum shell 703 installed on the other side of the bottom of the base 701, a push rod 704 corresponding to the door lock piece 104 being installed inside the aluminum shell 703, the electric push rod 7 being provided to cooperate with the door lock piece 104 to be locked, the electric push rod 7 being connected to the induction mechanism 6 and cooperating to drive the push rod 704 to advance and retreat to a specific position.
[0042] In use, the induction module 604 cannot sense the position state of the first protrusion 202, the signal being transmitted to the electric push rod 7, and the push rod 704 being advanced to pass through the corresponding door lock piece 104 and be locked, at which time the cabinet door 102 cannot be opened, when the equipment needs to be checked, the worker uses a pair of pliers to rotate the first support 301 from the outside, the first protrusion 202 reaches the position area of the induction module 604, the induction module 604 transmits the signal to the electric push rod 7, the push rod 704 retreats and leaves the door lock piece 104, at which time the worker can use the handle 103 to open the cabinet door 102, the position of the first protrusion 202 being sensed to achieve intelligent locking of the cabinet door 102, which can effectively prevent misoperation and avoid accidents.
[0043] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion using the contents of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.
Claims
1. A smart control device for a ring main unit's grounding padlock, comprising a ring main unit body (1), characterized in that: A rotating mechanism (2) runs through one side of the top of the inner wall of the main body (1) of the ring network cabinet; The main body (1) of the ring network cabinet is equipped with an isolation mechanism (3), a reciprocating mechanism (4) is installed at the bottom of the isolation mechanism (3), and a grounding mechanism (5) is fixedly connected to both sides of the isolation mechanism (3). A sensing mechanism (6) is installed at the top center of one side of the inner wall of the ring main unit (1), and an electric push rod (7) is installed at the front end of the sensing mechanism (6).
2. The intelligent control device for the ground switch padlock of a ring main unit according to claim 1, characterized in that: The main body (1) of the ring main unit includes a metal shell (101), a cabinet door (102) is installed at the front end of the metal shell (101), a handle (103) is fixedly connected to the top of the front side of the cabinet door (102), and a door lock plate (104) is fixedly connected to the rear side of the cabinet door (102).
3. The intelligent control device for the ground switch padlock of a ring main unit according to claim 2, characterized in that: The rotating mechanism (2) includes a first roller (201) that passes through one side of the top of the inner wall of the metal shell (101). A first protrusion (202) is fixedly connected to one side of the rear end of the outer wall of the first roller (201). A coupling (203) that passes through the first protrusion (202) is installed on both sides of the first protrusion (202). A second protrusion (204) passes through both sides of the inner wall of the rear end of the coupling (203). A second roller (205) is fixedly connected to the rear end of the second protrusion (204).
4. The intelligent control device for the ground switch padlock of a ring main unit according to claim 3, characterized in that: The isolation mechanism (3) includes two first supports (301) fixedly connected to the rear end of the inner wall of the metal shell (101). A second roller (205) passes through the center of the front end of the two first supports (301). A support plate (302) is fixedly connected to the top of the front end of the first supports (301). A plurality of column insulators (303) are fixedly connected to the front end of the support plate (302). A partition plate (304) is bolted to the front end of the plurality of column insulators (303). An isolating stationary contact (305) is bolted to the bottom of the rear end of the plate (304). Isolating blades (306) are installed on both sides of the isolating stationary contact (305). A column (307) is bolted through the front ends of both sides of the isolating blades (306). A secondary blade (308) is bolted to the rear ends of both sides of the isolating blades (306). A traction shaft (309) is passed through the front ends of both sides of the secondary blades (308). The second roller shaft (205) passes through the rear end of the secondary blades (308).
5. The intelligent control device for the ground switch padlock of a ring main unit according to claim 4, characterized in that: The reciprocating mechanism (4) includes a first fixed column (401) fixedly connected to the bottom of the first bracket (301), a rubber head (402) penetrating the first fixed column (401) is installed on the top of the first fixed column (401), a spring (403) is fixedly connected to the front end of the rubber head (402), the rear end of the rubber head (402) is bolted to the secondary blade (308), and a plurality of second brackets (404) are fixedly connected to the bottom of the support plate (302), and second fixed columns (405) are fixedly connected to the front end gaps on both sides of the second brackets (404).
6. The intelligent control device for the ground switch padlock of a ring main unit according to claim 4, characterized in that: The grounding mechanism (5) includes metal plates (501) bolted to both sides of the traction shaft (309). A copper wire (502) is fixedly connected to the bottom of the metal plate (501). The rear end of the copper wire (502) is bolted to a metal frame (503). The rear end of the metal frame (503) is bolted to two third supports (504). One side of the third support (504) is fixedly connected to the inner wall of the metal shell (101).
7. The intelligent control device for the ground switch padlock of a ring main unit according to claim 2, characterized in that: The sensing mechanism (6) includes a sensor (601) installed at the top center position on one side of the inner wall of the metal housing (101). The rear end wire of the sensor (601) is connected to a power supply (602). One side of the power supply (602) is installed on the metal housing (101). A sensing line (603) is installed on the other side of the sensor (601). A sensing module (604) is fixedly connected to the top of the sensing line (603).
8. The intelligent control device for the ground switch padlock of a ring main unit according to claim 2, characterized in that: The electric push rod (7) includes a base (701) installed at the front end of the inner wall of the metal housing (101), a motor (702) installed on one side of the bottom of the base (701), an aluminum housing (703) installed on the other side of the bottom of the base (701), and a push rod (704) corresponding to the door lock plate (104) installed inside the aluminum housing (703).