A new energy power distribution network automation control box

By using a combination of power mechanism, conduction mechanism and separation mechanism in the power distribution network automation control box, timely isolation of faulty lines and cutoff of power supply of faulty circuits are achieved, which solves the problem that existing technology cannot effectively protect normal working lines and improves improve the security and reliability of the system.

CN116193777BActive Publication Date: 2025-01-24HUADIAN POWER INTERNATIONAL CORPORATION LTD
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Patent Information

Application Number
CN202310155029.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-23
Publication Date
2025-01-24
Estimated Expiration
2043-02-23

AI Technical Summary

Technical Problem

The existing power distribution network automation control box cannot effectively protect the remaining normal working lines when a certain line fails.

Method used

A new energy power distribution network automation control box including a power mechanism, a conduction mechanism and a separation mechanism is used to achieve timely isolation of fault lines through the cooperation of moving components and separation components, and through the cooperation of lifting components and separation components, fault control is achieved The circuit power is cut off.

Benefits of technology

It realizes the timely isolation of faulty lines to avoid accidents, and by separating the faulty circuits from normal working lines, it avoids the impact on normal working lines and protects the safety of maintenance personnel at the same time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a new energy power distribution network automation control box, which belongs to the technical field of power equipment, and comprises a power mechanism, a conduction mechanism and a separation mechanism. The power mechanism is provided with a motor, an upper slide groove, a lower slide groove and a moving component. The conduction mechanism is provided with a box body and a working part. The upper slide groove and the lower slide groove are arranged on the side of the box body, and the working part is installed inside the box body. The separation mechanism is provided with a second electric cylinder, a separation component and a lifting component. The lifting component is connected to the moving component, and the separation component is electrically connected to the working component.
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Description

Technical Field

[0001] The present invention relates to the technical field of electric power equipment, and in particular to an automatic control box for a new energy electric power distribution network. Background Art

[0002] Distribution network automation uses computer technology, automatic control technology, electronic technology, communication technology and new high-performance distribution equipment to conduct offline and online intelligent monitoring and management of distribution networks, so that the distribution network is always in the optimal operating state of safety, reliability, quality, economy and efficiency. The power distribution network automation control box is an important equipment in distribution network automation. The existing power distribution network automation control box is equipped with a mounting plate for installing electrical components. However, the size and specifications of electrical components may be different, and the position of the mounting plate cannot be changed. Adjacent electrical components are prone to interference during installation, which is inconvenient for people to install.

[0003] The Chinese invention patent with the announcement number CN111613995B discloses an electric power distribution network automation control box. The technical solution of the invention is as follows: it comprises a box body and a box door, support rods are arranged on the left and right sides of the box body, a plurality of lifting rods are connected between the two support rods in a sliding and positioning manner, a moving block is connected on the lifting rod in a sliding and positioning manner, and a mounting plate is detachably connected on the moving block; a lifting groove is arranged on the opposite side of the two support rods, the lifting groove extends from top to bottom, a plurality of positioning grooves are evenly distributed from top to bottom on the side of the lifting groove away from the lifting door, a partition is slidably arranged at the bottom of the lifting groove, a plurality of yielding grooves are evenly distributed on the partition, and the spacing between adjacent yielding grooves is the same as that between adjacent positioning grooves, the lifting rod comprises a center rod, and a moving column is fixed at the left and right ends of the center rod, and the moving column is located in the positioning groove; a moving groove is arranged at the upper end of the lifting rod, the moving block is slidably connected to the moving groove, a limiting bolt is threadedly connected to the upper end of the moving block, and a plurality of limiting grooves are evenly distributed at the bottom of the moving groove, but the invention cannot protect the other normally operating lines when a certain line fails, so a new energy electric power distribution network automation control box is invented to address this defect. Summary of the invention

[0004] In view of the above technical problems, the technical solution adopted by the present invention is: a new energy power distribution network automation control box, including a power mechanism, a conduction mechanism and a separation mechanism, the power mechanism is provided with a motor, a lower slide groove, an upper slide groove and a moving component, the conduction mechanism is provided with a box body and working parts, the lower slide groove and the upper slide groove are arranged on the side of the box body, the moving component is installed on the lower slide groove and the upper slide groove, and the upper slide groove is located above the lower slide groove.

[0005] The working part is installed inside the box, the separation mechanism is provided with a second electric cylinder, a separation assembly and a lifting assembly, the lifting assembly is connected to the moving assembly, the separation assembly is provided with a power board, the moving assembly is provided with a toggle block, the toggle block is connected to the moving assembly, the toggle block is in intermittent sliding contact with the power board, the separation assembly is electrically connected to the working part, and the lifting assembly is electrically connected to the separation assembly.

[0006] Furthermore, the moving component is provided with a motor, which is fixedly mounted on the side of the box, the output end of the motor bracket is fixedly mounted on one end of the first connecting rod, the other end of the first connecting rod is rotatably connected to one end of the second connecting rod, and the other end of the second connecting rod is rotatably connected to the toggle block.

[0007] Furthermore, a slide groove is provided on the side of the second connecting rod facing the box body, and the moving component described in the power mechanism is also provided with a slider, a cylindrical protrusion is provided on the side of the slider, the cylindrical protrusion of the slider is slidably installed in the slide groove of the second connecting rod, the slider is slidably installed in the upper slide groove, a protrusion is provided on the side of the slider close to the inner wall of the box body, and a rounded corner is provided on the upper end of the protrusion of the slider, a connecting rod is fixedly installed on the side of the slider, and a push block is fixedly installed on the side of the connecting rod, and the shape of the push block is consistent with the size and shape of the protrusion of the slider.

[0008] Furthermore, the lifting assembly is provided with a rear shell, and there are multiple rear shells, with a gap left between the side of each rear shell and the inner wall of the box body, each rear shell is slidably installed inside the box body, a lifting rod is fixedly installed on the upper part of each rear shell, a triangular block is fixedly installed on the lower side of the lifting rod, a rounded corner is provided on the lower part of the triangular block, and the protrusions of the push block and the slider are in intermittent sliding contact with the triangular block.

[0009] Furthermore, the lifting assembly is also provided with a hydraulic cylinder, a second cylinder body and a moving rod. The moving rod is fixedly installed on the upper side of the toggle block, the hydraulic cylinder and the second cylinder body are fixedly installed on the inner wall of the box body, the moving rod is fixedly connected to the telescopic part of the hydraulic cylinder, the other end of the hydraulic cylinder is connected to the second cylinder body through a transport pipe, the output end of the second cylinder body is connected to the fixed box, and a moving block is slidably installed on the lower side of the fixed box.

[0010] Furthermore, a liquid box is fixedly mounted on the lower part of the moving block, and a blade is fixedly mounted on the extended end of the liquid box.

[0011] Furthermore, the conduction mechanism is also provided with a support plate, which is fixedly mounted in the box body, and the working component is fixedly mounted on the upper side of the support plate. A plurality of interfaces are arranged on the side of the working component, and a contact switch is arranged on the front side of each interface, and the contact switch is fixedly mounted on the upper side of the support plate. The contact switch is located below the blade, and the width of the blade is equal to the width of the contact switch.

[0012] Furthermore, the separation assembly is provided with a front cover shell and a clamping plate, the front cover shell is fixedly mounted on the side of the box body away from the motor, a plurality of clamping plates are provided, each clamping plate is slidably mounted on the inner side of the front cover shell, each clamping plate is fixedly connected to the extended end of the second electric cylinder, the second electric cylinder is electrically connected to the contact switch on the upper side of the support plate, a spring is fixedly mounted on the side of the clamping plate close to the box body, the spring is fixedly connected to the power board, the power board is slidably mounted in the front cover shell, a wiring port is slidably mounted on the lower side of the power board, and the wiring port is fixedly mounted on the lower side of the front cover shell.

[0013] Furthermore, the side of the power board close to the box body is provided with a rounded corner, the side of the toggle block away from the box body is provided with a rounded corner, the toggle block is in intermittent sliding contact with the power board, and the toggle block is slidably installed on the inner wall of the lower sliding groove.

[0014] Compared with the prior art, the present invention has the following advantages: (1) the present invention can timely cut off the faulty line by cooperating with the moving assembly and the separating assembly, thereby avoiding accidents; (2) the present invention can separate the faulty line from the normal working line by cooperating with the moving assembly and the lifting assembly, thereby avoiding affecting the normal working line; (3) the present invention can cut off the power supply of the faulty circuit by cooperating with the lifting assembly and the separating assembly, thereby avoiding harm to maintenance personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0016] Figure 2 It is a schematic diagram of the position relationship between the upper slide groove and the lower slide groove of the present invention.

[0017] Figure 3 It is a schematic diagram of the internal structure of the box body of the present invention.

[0018] Figure 4 for Figure 3 A partial enlarged schematic diagram in the middle.

[0019] Figure 5 It is a schematic diagram of the separation component structure of the present invention.

[0020] Figure 6 for Figure 5 A partial enlarged schematic diagram of point B in the middle.

[0021] Figure 7 It is a schematic diagram of the structure of the conduction mechanism of the present invention.

[0022] Figure 8 for Figure 7 A partial enlarged schematic diagram of point C in the middle.

[0023] Fig. 9 It is a schematic diagram of the structure of the lifting assembly of the present invention.

[0024] Fig.10 for Fig. 9 A partial enlarged schematic diagram of point D in the middle.

[0025] Fig.11 The figure is a schematic diagram of the connection relationship among the moving rod, the lifting rod and the triangular block of the present invention.

[0026] Reference numerals: 1-power mechanism; 2-transmission mechanism; 3-separation mechanism; 101-motor bracket; 102-motor; 103-first connecting rod; 104-second connecting rod; 105-upper slide groove; 106-lower slide groove; 107-slider; 108-sliding block; 109-rear cover; 201-box; 202-side plate; 203-working part; 204-support plate; 205-vertical plate; 206-interface; 301-front cover; 302 -protection plate; 303-front shell; 304-rear shell; 305-clamping plate; 306-spring; 307-power board; 308-wiring port; 309-hydraulic cylinder; 310-transport tube; 311-second cylinder body; 312-fixed box; 313-liquid box; 314-blade; 315-movement block; 316-second electric cylinder; 317-moving rod; 318-lifting rod; 319-triangular block; 320-connecting rod; 321-push block. Implementation

[0027] The technical solution of the present invention is further explained below in combination with and through specific implementation methods.

[0028] As attached Figure 1 ~Attached Fig.11 As shown, the power mechanism 1 is provided with a motor 102, a lower slide groove 106, an upper slide groove 105 and a moving component, the conduction mechanism 2 is provided with a box 201 and a working component 203, the lower slide groove 106 and the upper slide groove 105 are arranged on the side of the box 201, the moving component is installed on the lower slide groove 106 and the upper slide groove 105, and the upper slide groove 105 is located above the lower slide groove 106; the working component 203 is installed inside the box 201, the separation mechanism 3 is provided with a second electric cylinder 316, a separation component and a lifting component, the lifting component is connected to the moving component, the separation component is provided with a power board 307, the moving component is provided with a toggle block 108, the toggle block 108 is connected to the moving component, the toggle block 108 is in intermittent sliding contact with the power board 307, the separation component is electrically connected to the working component 203, and the lifting component is electrically connected to the separation component.

[0029] As attached Figure 2 ~Attached Fig.11As shown, the moving component is provided with a motor 102, which is fixedly mounted on the side of the box body 201, the output end of the motor bracket 101 is fixedly mounted on one end of the first connecting rod 103, the other end of the first connecting rod 103 is rotatably connected to one end of the second connecting rod 104, and the other end of the second connecting rod 104 is rotatably connected to the toggle block 108; the second connecting rod 104 is provided with a slide groove facing the side of the box body 201, and the moving component of the power mechanism 1 is also provided with a slider 107, a cylindrical protrusion is provided on the side of the slider 107, the cylindrical protrusion of the slider 107 is slidably mounted in the slide groove of the second connecting rod 104, the slider 107 is slidably mounted in the upper slide groove 105, a convex block is provided on the side of the slider 107 close to the inner wall of the box body 201, and the upper end of the convex block of the slider 107 is provided with a rounded corner, a connecting rod 320 is fixedly mounted on the side of the slider 107, and a push block 321 is fixedly mounted on the side of the connecting rod 320, and the shape of the push block 321 is consistent with the size and shape of the convex block of the slider 107.

[0030] As attached Figure 2 ~Attached Fig.10 As shown, the lifting assembly is provided with a rear shell 304, and a plurality of rear shells 304 are provided. A gap is left between the side of each rear shell 304 and the inner wall of the box body 201, and each rear shell 304 is slidably installed inside the box body 201. A lifting rod 318 is fixedly installed on the upper part of each rear shell 304, and a triangular block 319 is fixedly installed on the lower side of the lifting rod 318. The lower part of the triangular block 319 is provided with a rounded corner. The upper end surface of the protrusion of the slider 107 is lower than the lower end surface of the triangular block 319. The push block 321 and the protrusion of the slider 107 are in intermittent sliding contact with the triangular block 319. The lifting assembly is also provided with a hydraulic cylinder 309, a second cylinder body 311 and a moving rod 317. The moving rod 317 is fixed The hydraulic cylinder 309 and the second cylinder body 311 are fixedly installed on the upper side of the toggle block 108, the hydraulic cylinder 309 and the second cylinder body 311 are fixedly installed on the inner wall of the box body 201, the moving rod 317 is fixedly connected to the telescopic part of the hydraulic cylinder 309, the other end of the hydraulic cylinder 309 is connected to the second cylinder body 311 through the transport pipe 310, the output end of the second cylinder body 311 is connected to the fixed box 312, the fixed box 312 is filled with insulating liquid, the fixed box 312 is slidably installed on the lower side of the fixed box 312, the moving block 315 is installed with a sensor, and the sensor on the moving block 315 is electrically connected to the liquid box 313; the liquid box 313 is fixedly installed on the lower part of the moving block 315, and the blade 314 is fixedly installed on the extended end of the liquid box 313.

[0031] As attached Figure 3 ~Attached Fig.11As shown, the conducting mechanism 2 is further provided with a supporting plate 204, the supporting plate 204 is fixedly mounted in the box body 201, the working component 203 is fixedly mounted on the upper side of the supporting plate 204, a plurality of interfaces 206 are arranged on the side of the working component 203, and a contact switch is arranged on the front side of each interface 206, the contact switch is fixedly mounted on the upper side of the supporting plate 204, the contact switch is located below the blade 314, and the width of the blade 314 is equal to the width of the contact switch; the separating component is provided with a front cover 301 and a clamping plate 305, the front cover 301 is fixedly mounted on the box body 201 away from the motor 10 2, the motor 102 is fixedly mounted on the side of the motor bracket 101, the motor bracket 101 is fixedly mounted on the side of the box body 201, the motor bracket 101 and the motor 102 are located inside the rear cover 109, the rear cover 109 is fixedly mounted on the side of the box body 201, the side plate 202 is fixedly mounted on the side of the box body 201, a plurality of clamping plates 305 are provided, each clamping plate 305 is slidably mounted on the inner side of the protection plate 302, the protection plate 302 is fixedly mounted on the inner side of the front cover 301, each clamping plate 305 is fixedly connected to the extension end of the second electric cylinder 316, and the second electric cylinder 3 16 is electrically connected to the contact switch on the upper side of the support plate 204, a vertical plate 205 is fixedly installed on the lower side of the support plate 204, the vertical plate 205 is fixedly installed on the inner side of the box body 201, the rear shell 304 is slidably installed on the inner side of the vertical plate 205, the side of the rear shell 304 is slidably installed with the front shell 303, the front shell 303 is fixedly installed on the inner side of the box body 201, the power board 307 is located inside the front shell 303, the power board 307 is electrically connected to the interface 206, the side of the clamping plate 305 close to the box body 201 is fixedly installed with a spring 306, the spring 306 is fixed to the power board 307 The power board 307 is slidably installed in the front cover 301, and a wiring port 308 is slidably installed on the lower side of the power board 307, and the wiring port 308 is fixedly installed on the lower side of the front cover 301; the side of the power board 307 close to the box body 201 is provided with a rounded corner, and the side of the toggle block 108 away from the box body 201 is provided with a rounded corner, the toggle block 108 intermittently slides in contact with the power board 307, the toggle block 108 is slidably installed on the inner wall of the lower slide groove 106, and a wire is installed in the wiring port 308, and the power board 307 is energized through the spring 306 and transmits power to the working part 203.

[0032] The working principle of this device is as follows.

[0033] (i) The wire is placed in the wiring port 308, and the second electric cylinder 316 is started to push the clamping plate 305 to compress the wire. The working component 203 is powered by the spring 306 and the power board 307. The wires on each wiring port 308 are connected to different lines. When a line fails, the motor 102 is started, and the motor 102 drives the second connecting rod 104 to rotate through the first connecting rod 103. The second connecting rod 104 drives the toggle block 108 to move. When the toggle block 108 moves to the power board 307 of the faulty line, the corresponding power board 307 retracts.

[0034] (ii) When the first connecting rod 103 moves, the slider 107 is driven to slide through the upper slide groove 105, and the slider 107 drives the push block 321 to move through the connecting rod 320, and the push block 321 pushes the triangular block 319 at the corresponding position to move, and the triangular block 319 drives the rear shell 304 to slide upward along the vertical plate 205 through the lifting rod 318, thereby facilitating maintenance by maintenance personnel.

[0035] (III) When the toggle block 108 moves, the moving rod 317 is driven to move, and the moving rod 317 pushes the telescopic part of the hydraulic cylinder 309 to move, and the insulating liquid in the second cylinder body 311 is pressed into the fixed box 312 through the transport tube 310, thereby pushing the moving block 315 to move. When the moving block 315 stops moving, the sensor on the moving block 315 sends an electrical signal to the liquid box 313, and the liquid box 313 drives the blade 314 to move to cut off the wire connected to the interface 206.

[0036] (iv) When the blade 314 contacts the contact switch on the support plate 204, the contact switch sends an electrical signal to the second electric cylinder 316, and the second electric cylinder 316 drives the clamping plate 305 to retract, and then the wire in the wiring port 308 falls down, thereby disconnecting the power supply.

Claims

1. A new energy power distribution network automation control box, comprising a power mechanism (1), characterized in that: It also includes a transmission mechanism (2) and a separation mechanism (3), wherein the power mechanism (1) is provided with a motor (102), a lower slide groove (106), an upper slide groove (105) and a moving component, and the transmission mechanism (2) is provided with a box (201) and a working component (203), the lower slide groove (106) and the upper slide groove (105) are arranged on the side of the box (201), and the moving component is installed on the lower slide groove (106) and the upper slide groove (105), and the upper slide groove (105) is located above the lower slide groove (106); The working component (203) is installed inside the box (201); the separation mechanism (3) is provided with a second electric cylinder (316), a separation component and a lifting component; the lifting component is connected to the moving component; the separation component is provided with a power board (307); the moving component is provided with a toggle block (108); the toggle block (108) is connected to the moving component; the toggle block (108) is in intermittent sliding contact with the power board (307); the separation component is electrically connected to the working component (203); and the lifting component is electrically connected to the separation component; The moving assembly is provided with a motor (102), the motor (102) is fixedly mounted on the side of the box (201), the output end of the motor bracket (101) is fixedly mounted to one end of the first connecting rod (103), the other end of the first connecting rod (103) is rotatably connected to one end of the second connecting rod (104), and the other end of the second connecting rod (104) is rotatably connected to the toggle block (108); The second connecting rod (104) is provided with a slide groove on the side facing the box body (201), and the moving component described in the power mechanism (1) is also provided with a slider (107), and a cylindrical protrusion is provided on the side of the slider (107), and the cylindrical protrusion of the slider (107) is slidably installed in the slide groove of the second connecting rod (104), and the slider (107) is slidably installed in the upper slide groove (105), and a protrusion is provided on the side of the slider (107) close to the inner wall of the box body (201), and the upper end of the protrusion of the slider (107) is provided with a rounded corner, and a connecting rod (320) is fixedly installed on the side of the slider (107), and a push block (321) is fixedly installed on the side of the connecting rod (320), and the shape of the push block (321) is consistent with the size and shape of the protrusion of the slider (107); The separation assembly is provided with a front cover (301) and a clamping plate (305), wherein the front cover (301) is fixedly mounted on the side of the box body (201) away from the motor (102), and a plurality of clamping plates (305) are provided, each clamping plate (305) is slidably mounted on the inner side of the front cover (301), and each clamping plate (305) is fixedly connected to the extended end of the second electric cylinder (316), and the contact opening of the second electric cylinder (316) and the upper side of the support plate (204) in the conduction mechanism (2) is The clamping plate (305) is fixedly mounted with a spring (306) on the side of the box body (201), the spring (306) is fixedly connected to a power board (307), the power board (307) is slidably mounted in the front housing (301), a wiring port (308) is slidably mounted on the lower side of the power board (307), the wiring port (308) is fixedly mounted on the lower side of the front housing (301), a wire is installed in the wiring port (308), and the power board (307) transmits power to the working part (203); The side of the power connection plate (307) close to the box body (201) is provided with a rounded corner, and the side of the toggle block (108) away from the box body (201) is provided with a rounded corner. The toggle block (108) is in intermittent sliding contact with the power connection plate (307). The toggle block (108) is slidably mounted on the inner wall of the lower sliding groove (106). When the motor (102) drives the toggle block (108) to move, the lifting assembly can cut off the wire electrically connected to the working component (203).

2. A new energy power distribution network automation control box according to claim 1, characterized in that: The lifting assembly is provided with a rear shell (304), and a plurality of rear shells (304) are provided. A gap is left between the side of each rear shell (304) and the inner wall of the box body (201). Each rear shell (304) is slidably mounted inside the box body (201). A lifting rod (318) is fixedly mounted on the upper part of each rear shell (304), and a triangular block (319) is fixedly mounted on the lower side of the lifting rod (318). The lower part of the triangular block (319) is provided with a rounded corner, and the protrusions of the push block (321) and the slider (107) are in intermittent sliding contact with the triangular block (319).

3. A new energy power distribution network automation control box according to claim 2, characterized in that: The lifting assembly is further provided with a hydraulic cylinder (309), a second cylinder body (311) and a moving rod (317); the moving rod (317) is fixedly mounted on the upper side of the toggle block (108); the hydraulic cylinder (309) and the second cylinder body (311) are fixedly mounted on the inner wall of the box body (201); the moving rod (317) is fixedly connected to the telescopic part of the hydraulic cylinder (309); the other end of the hydraulic cylinder (309) is connected to the second cylinder body (311) via a transport pipe (310); the output end of the second cylinder body (311) is connected to a fixed box (312); and a moving block (315) is slidably mounted on the lower side of the fixed box (312).

4. A new energy power distribution network automation control box according to claim 3, characterized in that: A liquid box (313) is fixedly mounted on the lower part of the moving block (315), and a blade (314) is fixedly mounted on the extended end of the liquid box (313).

5. A new energy power distribution network automation control box according to claim 4, characterized in that: The conduction mechanism (2) is further provided with a support plate (204), the support plate (204) being fixedly mounted in the box body (201), the working component (203) being fixedly mounted on the upper side of the support plate (204), a plurality of interfaces (206) being provided on the side of the working component (203), a contact switch being provided on the front side of each interface (206), the contact switch being fixedly mounted on the upper side of the support plate (204), the contact switch being located below the blade (314), the width of the blade (314) being equal to the width of the contact switch.

Citation Information

Patent Citations

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