Emergency circuit protection device for park infrastructure construction

By designing the cover mechanism and auxiliary device of the emergency circuit protection device, the problems of inconvenient maintenance and poor heat dissipation of the existing device are solved, rapid maintenance and effective heat dissipation are achieved, and the practicality and reliability of the device are improved.

CN119364688AInactive Publication Date: 2025-01-24XUZHOU HAOMO HYDROPOWER ENGINEERING CO LTD
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Patent Information

Application Number
CN202411761113.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-01-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing emergency circuit protection device is inconvenient for maintenance after use, which may lead to failure and poor heat dissipation effect, resulting in overheating of components and reducing the practicality of the device.

Method used

A kind of emergency circuit protection device for infrastructure in the park is designed, which uses a covering mechanism and auxiliary device, so that the top cover can be easily removed, facilitating internal component maintenance, and improving the practicality of the device by enhancing the heat dissipation effect and warning effect.

Benefits of technology

The rapid maintenance of the emergency circuit protection device is achieved, the failure is avoided, the heat dissipation effect and the warning effect are enhanced, thereby improving the practicality and reliability of the device.

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Patent Text Reader

Abstract

The invention provides an emergency circuit protection device for park infrastructure construction, and relates to the field of emergency circuit protection. Two groups of insulating cylinders A are arranged in one side of the shell in a sliding manner, and two groups of insulating cylinders B are fixedly arranged on the other side of the shell; junction boxes are fixedly arranged on the outer sides of the insulating cylinder A and the insulating cylinder B; side plates are fixedly arranged on the two sides of the shell, and the number of the side plates is two; an auxiliary device is fixedly arranged at the bottom of the inner side of the shell, a connecting device is movably arranged at the top of the shell, a cover plate mechanism is fixedly arranged at the top of the connecting device, and by arranging the cover plate mechanism and the auxiliary device, a top cover plate can be simply and conveniently disassembled, and internal elements of the protection device can be overhauled; and heat dissipation and warning of the emergency circuit protection device can be effectively enhanced. The circuit protection device solves the problems that internal elements of the circuit protection device are inconvenient to overhaul, and faults may occur in next use.
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Description

Technical Field

[0001] The present invention relates to the technical field of emergency circuit protection, and in particular to an emergency circuit protection device for park infrastructure. Background Art

[0002] A park refers to an area designated by the government under centralized and unified planning. During the construction of a park, circuits for electronic equipment need to be set up, which requires emergency circuit protection devices to protect the circuits and electronic equipment.

[0003] Existing emergency circuit protection devices usually adopt a closed structure when in use, so it is not convenient to inspect and repair the internal components of the device after the emergency circuit protection device is used to emergency cut off the power of the circuit, which may cause the emergency circuit protection device to malfunction when used next time, making the emergency circuit protection device unable to protect the circuit; and existing protection devices usually only dissipate heat through a single heat dissipation hole, which may result in poor heat dissipation effect, causing overheating of the internal components of the protection device, thereby reducing the practicality of the emergency circuit protection device. Summary of the invention

[0004] In view of this, the present invention provides an emergency circuit protection device for park infrastructure, which has a cover mechanism and an auxiliary device, so that the top cover can be easily removed to inspect and repair the internal components of the protection device; it is beneficial to prevent the phenomenon that it is inconvenient to repair the internal components of the device, resulting in failure of the emergency circuit protection device when it is used next time, and can effectively enhance the heat dissipation effect and warning effect of the emergency circuit protection device, thereby enhancing the practicality of the emergency circuit protection device.

[0005] The present invention provides an emergency circuit protection device for park infrastructure, which specifically comprises: a housing; Support seats are fixedly arranged on both sides of the bottom of the shell, and mounting holes are opened inside the support seats; two groups of insulating cylinders A are slidably arranged inside one side of the shell, and two groups of insulating cylinders B are fixedly arranged on the other side of the shell, and the ends of the insulating cylinders A are slidably arranged outside the ends of the insulating cylinders B; a spring member is arranged between the ends of the insulating cylinders A and the inner side of the shell; a conductive column A is fixedly arranged inside the insulating cylinder A, and a conductive column B is fixedly arranged inside the insulating cylinder B, and the ends of the conductive column B are fitted with the ends of the conductive column A; a mutual inductor is fixedly arranged on the outer side of the shell, and the mutual inductor is located between the outer sides of the two groups of insulating cylinders A, and a fixing frame is fixedly arranged between the two groups of insulating cylinders A; the insulating cylinders A and A junction box is fixedly arranged on the outside of the insulating cylinder B, and a connecting mechanism is fixedly arranged on the outside of the fixing frame, and a control mechanism is fixedly arranged on the top of the junction box; side panels are fixedly arranged on both sides of the shell, and the number of side panels is set to two groups, and positioning holes are opened inside the top sides of the two groups of side panels; the side panels are set to an L-shaped structure, and the side panels on both sides are symmetrically arranged; cross panels are fixedly arranged on both sides of the bottom of the fixing frame, and the cross panels are slidably arranged inside the side panels; the number of cross panels is set to two groups, and the two groups of cross panels are symmetrically arranged; an auxiliary device is fixedly arranged on the bottom of the inner side of the shell, and a connecting device is movably arranged on the top of the shell, and a cover mechanism is fixedly arranged on the top of the connecting device.

[0006] Furthermore, a fixing cylinder is fixedly arranged on one side of the shell, and a metal column is slidably arranged inside the fixing cylinder, and the metal column and the fixing frame are fixedly connected; an electromagnet is fixedly arranged inside the fixing cylinder, and the electromagnet and the mutual inductor are electrically connected.

[0007] Furthermore, the connecting mechanism includes: a connecting seat and a connecting block; the connecting seat is fixedly arranged on the outside of the fixing frame, and the connecting seat is located between the two groups of insulating tubes A; the connecting block is fixedly arranged on the top of the connecting seat, and the top of the connecting block is arranged as a bevel structure.

[0008] Furthermore, the auxiliary device includes: a fixed box, a conical frame, a fixed tube, a guide seat and a baffle; the fixed box is fixedly arranged at the bottom inner side of the shell, and the interior of the fixed box is filled with dry ice; the conical frame is fixedly arranged on both sides of the fixed box, and the interior of the conical frame is communicated with the interior of the fixed box; the fixed tube is fixedly arranged inside the conical frame; the guide seat is fixedly arranged on the outside of the fixed tube; the baffle is slidably arranged inside the guide seat, and the outer side of the baffle is in contact with the end of the fixed tube, and the baffle and the cross plate are arranged to be fixedly connected.

[0009] Furthermore, a conductive sheet is fixedly arranged inside the junction box, and the number of the conductive sheets and the junction box is set to four groups, and the four groups of conductive sheets are respectively fixedly arranged on the outside of the conductive column A and the conductive column B; a pressure block is slidably arranged inside the junction box, and a fixing seat is fixedly arranged on the top of the junction box.

[0010] Furthermore, the control mechanism includes: a control seat, a vertical cylinder, a vertical plate, a handle, a connecting plate, a pressure rod, a threaded rod and a pressure plate; the control seat is fixedly arranged on the outside of the fixed seat; the vertical cylinder is fixedly arranged inside the control seat; the vertical plate is fixedly arranged on both sides of the top of the vertical cylinder; the handle is rotatably arranged on the top of the vertical plate; the connecting plate is rotatably arranged on the inside of the handle; the pressure rod is slidably arranged inside the vertical cylinder, and the top of the pressure rod and the bottom of the connecting plate are arranged to be rotatably connected; the threaded rod is arranged inside the pressure rod through a threaded connection; the pressure plate is fixedly arranged at the bottom end of the threaded rod, and the pressure plate is rotatably arranged on the top of the pressure block.

[0011] Furthermore, a battery is fixedly arranged on the outer side of the side plate, and a conductive tube is fixedly arranged inside the top side of the side plate; the number of the conductive tubes is set to two groups, and the two groups of conductive tubes are electrically connected to the positive and negative poles of the battery respectively.

[0012] Furthermore, the connection device includes: a frame, a conductive head, a buzzer warning light, a locking rod, a connection plate, a square hole, a connection hole and a connection block; the frame is slidably arranged between the two groups of side plates through a dovetail groove, and the frame is arranged on the top of the shell; the conductive head is fixedly arranged on the top of the frame, and the number of the conductive heads is set to two groups, and the two groups of conductive heads are located directly below the two groups of conductive tubes; the buzzer warning light is fixedly arranged on the top of the frame, and the positive and negative terminals of the buzzer warning light are respectively set to be electrically connected with the two groups of conductive heads; the locking rod is slidably arranged inside the two sides of the frame, and a spring member is arranged between the top of the locking rod and the outside of the frame, and the locking rod is slidably arranged inside the positioning hole; the connection plate is fixedly arranged between the two groups of locking rods; the square holes are opened inside the two sides of the frame; the connection hole is opened inside the frame, and the connection hole is communicated with the square hole; the connection block is fixedly arranged at the bottom of the frame, and the bottom of the connection block is set to a bevel structure, and the bevel structure at the bottom of the connection block is fitted with the bevel structure at the top of the connection block.

[0013] Furthermore, the cover mechanism includes: a top cover plate, a circular hole, a fixed block, a locking block and a limit plate; the top cover plate is movably arranged on the top of the frame; the circular hole is opened inside the top cover plate, and a buzzer warning light is movably arranged inside the circular hole; the fixed blocks are fixedly arranged on both sides of the bottom of the top cover plate, and the fixed blocks are slidably arranged inside the square hole; the locking block is slidably arranged inside the fixed block, and a spring member is arranged between the locking block and the inside of the fixed block; the bottom of the locking block is arranged as a bevel structure, and the locking block is slidably arranged inside the connecting hole; the limit plate is fixedly arranged on the top of the locking block, and the limit plate is slidably arranged between the fixed block and the inside of the top cover plate.

[0014] Beneficial Effects 1. The present invention is provided with a cover plate mechanism and an auxiliary device, so that the top cover plate can be easily removed to inspect and repair the internal components of the protection device; it is helpful to prevent the phenomenon that it is inconvenient to inspect and repair the internal components of the device, which may cause the emergency circuit protection device to malfunction when it is used next time, and can effectively enhance the heat dissipation effect and warning effect of the emergency circuit protection device, thereby enhancing the practicality of the emergency circuit protection device.

[0015] 2. By providing a locking block and its bottom bevel structure and a spring part, the locking block can be automatically slid into the connecting hole, thereby achieving the purpose of quickly fixing and installing the top cover plate; by using the limit plate, the locking block can be easily and conveniently slid out of the connecting hole, and the top cover plate can be quickly removed; thereby achieving the effect of quickly installing and removing the top cover plate; it is conducive to the inspection and maintenance of the internal components of the protection device; it is conducive to preventing the phenomenon that it is inconvenient to inspect the internal components of the device, resulting in malfunction of the emergency circuit protection device when it is used next time; it is conducive to preventing the emergency circuit protection device from being unable to protect the circuit.

[0016] 3. By providing the top bevel of the connecting block and the bottom bevel of the connecting block, the effect of the connecting block driving the connecting block and the frame to move upward is achieved when the insulating cylinder A and the insulating cylinder B are disconnected in an emergency; the purpose of the conductive head and the conductive cylinder being connected to energize the buzzer warning light is achieved when the insulating cylinder A and the insulating cylinder B are disconnected in an emergency; and the function of warning the staff through the buzzer warning light when a circuit fault occurs is achieved.

[0017] 4. By providing a horizontal plate, the baffle is made to move forward and backward with the fixing frame; the purpose of making the baffle slide out of the guide seat when the insulating cylinder A and the insulating cylinder B are disconnected in an emergency is achieved; the air is allowed to enter the interior of the fixing box through the fixing pipe to react with the dry ice, and white smoke is emitted to further warn and remind the staff; and when the dry ice reacts with the air, the dry ice absorbs a large amount of heat; and when the insulating cylinder A and the insulating cylinder B are disconnected in an emergency, the frame and the cover plate rise upward so that the shell is no longer in a closed structure; thereby, the inside of the shell can be effectively dissipated; it is beneficial to enhance the heat dissipation effect and warning effect of the emergency circuit protection device, and to prevent the internal components of the protection device from overheating. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0019] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0020] In the attached picture: Figure 1It is a schematic diagram of the overall structure of an emergency circuit protection device for park infrastructure in an embodiment of the present invention; Figure 2 It is a schematic diagram of the internal structure of a housing of an emergency circuit protection device for campus infrastructure according to an embodiment of the present invention; Figure 3 It is a schematic diagram of the disconnection structure of the insulating cylinder A and the insulating cylinder B of the emergency circuit protection device of the park infrastructure in an embodiment of the present invention; Figure 4 It is a structural schematic diagram of a connection mechanism of an emergency circuit protection device for campus infrastructure according to an embodiment of the present invention; Figure 5 It is a schematic structural diagram of an auxiliary device of an emergency circuit protection device for a park infrastructure according to an embodiment of the present invention; Figure 6 It is a schematic diagram of the internal structure of a junction box of an emergency circuit protection device for campus infrastructure according to an embodiment of the present invention; Figure 7 It is a structural schematic diagram of a control mechanism of an emergency circuit protection device for campus infrastructure according to an embodiment of the present invention; Figure 8 It is a structural schematic diagram of a side panel of an emergency circuit protection device for campus infrastructure according to an embodiment of the present invention; Fig. 9 It is a structural schematic diagram of a connection device of an emergency circuit protection device of a park infrastructure according to an embodiment of the present invention; Fig.10 It is a structural schematic diagram of a cover plate mechanism of an emergency circuit protection device for park infrastructure according to an embodiment of the present invention; Fig.11 It is a schematic diagram of the internal structure of a fixed block of an emergency circuit protection device for campus infrastructure according to an embodiment of the present invention.

[0021] Reference numerals list 1. Shell; 101. Support seat; 102. Mounting hole; 103. Insulating cylinder A; 104. Conductive column A; 105. Mutual inductor; 106. Insulating cylinder B; 107. Conductive column B; 108. Fixing frame; 1081. Horizontal plate; 109. Fixing cylinder; 1091. Electromagnet; 1092. Metal column; 2. Connecting mechanism; 201. Connecting seat; 202. Connecting block; 3. Auxiliary device; 301. Fixed box; 302. Conical frame; 303. Fixed pipe; 304. Guide seat; 305. Baffle; 4. Junction box; 401. Conductive sheet; 402. Press block; 403. Fixing seat; 5. Control mechanism; 501. Control seat; 502. Vertical cylinder; 503. Vertical plate; 504. Handle; 505. Connecting plate; 506. Pressure rod; 507. Threaded rod; 508. Pressure plate; 6. Side panel; 601. Positioning hole; 602. Battery; 603. Conductive tube; 7. Connecting device; 701. Frame; 702. Conductive head; 703. Buzzer warning light; 704. Locking rod; 705. Connecting plate; 706. Square hole; 707. Connecting hole; 708. Connecting block; 8. Cover plate mechanism; 801. Top cover plate; 802. Round hole; 803. Fixing block; 804. Locking block; 805. Limiting plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, scheme and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of the specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0023] Example 1: Please refer to Figures 1 to 11 As shown: The present invention provides an emergency circuit protection device for park infrastructure, comprising a housing 1; Support seats 101 are fixedly provided on both sides of the bottom of the shell 1, and mounting holes 102 are opened inside the support seats 101; two groups of insulating cylinders A103 are slidably provided inside one side of the shell 1, and two groups of insulating cylinders B106 are fixedly provided on the other side of the shell 1, and the ends of the insulating cylinders A103 are slidably provided outside the ends of the insulating cylinders B106; a spring member is provided between the ends of the insulating cylinders A103 and the inner side of the shell 1; a conductive column A104 is fixedly provided inside the insulating cylinder A103, and a conductive column B107 is fixedly provided inside the insulating cylinder B106, and the ends of the conductive column B107 are fitted with the ends of the conductive column A104; a mutual inductor 105 is fixedly provided outside the shell 1, and the mutual inductor 105 is located between the two groups. A fixing frame 108 is fixedly arranged between the outer sides of the insulating cylinder A103, and between the two groups of insulating cylinders A103; a junction box 4 is fixedly arranged on the outer sides of the insulating cylinder A103 and the insulating cylinder B106, and a connecting mechanism 2 is fixedly arranged on the outer side of the fixing frame 108, and a control mechanism 5 is fixedly arranged on the top of the junction box 4; side panels 6 are fixedly arranged on both sides of the shell 1, and the number of side panels 6 is set to two groups, and positioning holes 601 are opened inside the top sides of the two groups of side panels 6; the side panels 6 are set to an L-shaped structure, and the side panels 6 on both sides are symmetrically arranged; horizontal plates 1081 are fixedly arranged on both sides of the bottom of the fixing frame 108, and the horizontal plates 1081 are slidably arranged inside the side panels 6; the number of horizontal plates 1081 is set to two groups, and The two sets of horizontal plates 1081 are symmetrically arranged; an auxiliary device 3 is fixedly arranged at the bottom of the inner side of the shell 1, and a connecting device 7 is movably arranged on the top of the shell 1, and a cover mechanism 8 is fixedly arranged on the top of the connecting device 7; a fixed cylinder 109 is fixedly arranged on one side of the inner side of the shell 1, and a metal column 1092 is slidably arranged inside the fixed cylinder 109, and a fixed connection is arranged between the metal column 1092 and the fixed frame 108; an electromagnet 1091 is fixedly arranged inside the fixed cylinder 109, and an electrical connection is arranged between the electromagnet 1091 and the mutual inductor 105; the connecting mechanism 2 includes: a connecting seat 201 and a connecting block 202; the connecting seat 201 is fixedly arranged on the outer side of the fixed frame 108, and the connecting seat 20 1 is located between two groups of insulating cylinders A103; the connecting block 202 is fixedly arranged on the top of the connecting seat 201, and the top of the connecting block 202 is arranged as a bevel structure; its specific function is: by arranging the top bevel of the connecting block 202 and the bottom bevel of the connecting block 708, the connecting block 202 drives the connecting block 708 and the frame 701 to move upward when the insulating cylinder A103 and the insulating cylinder B106 are urgently disconnected; the conductive head 702 is connected to the conductive cylinder 603 to energize the buzzer warning light 703 when the insulating cylinder A103 and the insulating cylinder B106 are urgently disconnected. It plays the role of warning the staff through the buzzer warning light 703 when a circuit fails.

[0024] Example 2: Please refer to Figure 3 and Figure 5 As shown: The auxiliary device 3 includes: a fixed box 301, a conical frame 302, a fixed tube 303, a guide seat 304 and a baffle 305; the fixed box 301 is fixedly arranged at the inner bottom of the shell 1, and the fixed box 301 is filled with dry ice; the conical frame 302 is fixedly arranged on both sides of the fixed box 301, and the interior of the conical frame 302 is communicated with the interior of the fixed box 301; the fixed tube 303 is fixedly arranged inside the conical frame 302; the guide seat 304 is fixedly arranged on the outside of the fixed tube 303; the baffle 305 is slidably arranged inside the guide seat 304, and the outer side of the baffle 305 is in contact with the end of the fixed tube 303, and the baffle 305 is fixedly connected to the cross plate 1081; its specific function is: by providing the cross plate 1081, the baffle 305 is realized to follow The effect of moving forward and backward with the fixing frame 108 is achieved; when the insulating cylinder A103 and the insulating cylinder B106 are disconnected in an emergency, the baffle 305 slides out of the guide seat 304; the air enters the fixing box 301 through the fixing tube 303 to react with the dry ice, and emits white smoke to further warn and remind the staff; and when the dry ice reacts with the air, the dry ice absorbs a large amount of heat; and when the insulating cylinder A103 and the insulating cylinder B106 are disconnected in an emergency, the frame 701 and the top cover plate 801 rise upward so that the shell 1 is no longer in a closed structure; thereby, the inside of the shell 1 can be effectively dissipated; it is beneficial to enhance the heat dissipation effect and warning effect of the emergency circuit protection device, and to prevent the internal components of the protection device from overheating.

[0025] Example 3: Please refer to Figure 6 and Figure 7 As shown: A conductive sheet 401 is fixedly arranged inside the junction box 4, and the number of the conductive sheet 401 and the junction box 4 is set to four groups, and the four groups of conductive sheets 401 are fixedly arranged on the outside of the conductive column A104 and the conductive column B107 respectively; a pressure block 402 is slidably arranged inside the junction box 4, and a fixed seat 403 is fixedly arranged on the top of the junction box 4; the control mechanism 5 includes: a control seat 501, a vertical tube 502, a vertical plate 503, a handle 504, a connecting plate 505, a pressure rod 506, a threaded rod 507 and a pressure plate 508; the control seat 501 is fixedly arranged on the outside of the fixed seat 403; the vertical tube 502 is fixedly arranged inside the control seat 501; the vertical plate 503 is fixedly arranged on both sides of the top of the vertical tube 502; The handle 504 is rotatably set at the top of the vertical plate 503; the connecting plate 505 is rotatably set on the inner side of the handle 504; the pressure rod 506 is slidably set inside the vertical tube 502, and the top of the pressure rod 506 and the bottom of the connecting plate 505 are set to be rotatably connected; the threaded rod 507 is set inside the pressure rod 506 through a threaded connection; the pressure plate 508 is fixedly set at the bottom of the threaded rod 507, and the pressure plate 508 is rotatably set on the top of the pressure block 402; its specific function is: by setting the control mechanism 5, the effect of clamping and fixing the power cord by the conductive sheet 401 is achieved; it plays a role in quickly and conveniently connecting the conductive column A104 and the conductive column B107 to the power cord.

[0026] Example 4: Please refer to Figure 8 and Figure 6 As shown: A battery 602 is fixedly arranged on the outside of the side plate 6, and a conductive tube 603 is fixedly arranged on the top side of the side plate 6; the number of the conductive tubes 603 is set in two groups, and the two groups of conductive tubes 603 are electrically connected to the positive and negative poles of the battery 602 respectively; the connection device 7 includes: a frame 701, a conductive head 702, a buzzer warning light 703, a locking rod 704, a connection plate 705, a square hole 706, a connection hole 707 and a connection block 708; the frame 701 is slidably arranged between the two groups of side plates 6 through a dovetail groove, and the frame 701 The conductive head 702 is fixedly arranged on the top of the frame 701, and the number of the conductive heads 702 is set to two groups, and the two groups of conductive heads 702 are located directly below the two groups of conductive tubes 603; the buzzer warning light 703 is fixedly arranged on the top of the frame 701, and the positive and negative terminals of the buzzer warning light 703 are respectively electrically connected to the two groups of conductive heads 702; the locking rod 704 is slidably arranged inside the two sides of the frame 701, and a spring member is arranged between the top of the locking rod 704 and the outer side of the frame 701, and The locking rod 704 is slidably arranged inside the positioning hole 601; the connecting plate 705 is fixedly arranged between the two sets of locking rods 704; the square holes 706 are opened inside the two sides of the frame 701; the connecting hole 707 is opened inside the frame 701, and the connecting hole 707 is connected to the square hole 706; the connecting block 708 is fixedly arranged at the bottom of the frame 701, and the bottom of the connecting block 708 is set as a bevel structure, and the bevel structure at the bottom of the connecting block 708 is in contact with the bevel structure at the top of the connecting block 202; its specific functions are: through By providing the top bevel of the connecting block 202 and the bottom bevel of the connecting block 708, the connecting block 202 drives the connecting block 708 and the frame 701 to move upward when the insulating cylinder A103 and the insulating cylinder B106 are urgently disconnected. The conductive head 702 is connected to the conductive cylinder 603 to energize the buzzer warning light 703 when the insulating cylinder A103 and the insulating cylinder B106 are urgently disconnected. The buzzer warning light 703 is used to warn the staff when a circuit fault occurs.

[0027] Example 5: Please refer to Fig.10 and Fig.11 As shown: The cover mechanism 8 includes: a top cover plate 801, a circular hole 802, a fixed block 803, a locking block 804 and a limiting plate 805; the top cover plate 801 is movably arranged on the top of the frame 701; the circular hole 802 is opened inside the top cover plate 801, and a buzzer warning light 703 is movably arranged inside the circular hole 802; the fixed block 803 is fixedly arranged on both sides of the bottom of the top cover plate 801, and the fixed block 803 is slidably arranged inside the square hole 706; the locking block 804 is slidably arranged inside the fixed block 803, and a spring member is arranged between the locking block 804 and the fixed block 803; the bottom of the locking block 804 is set as a bevel structure, and the locking block 804 is slidably arranged inside the connecting hole 707; the limiting plate 805 is fixedly arranged on the top of the locking block 804, and the limiting plate 805 is slidably arranged between the fixing block 803 and the inside of the top cover plate 801; its specific function is as follows: by providing the locking block 804 and its bottom bevel structure and the spring member, the locking block 804 can be automatically slid into the inside of the connecting hole 707, thereby achieving the purpose of quickly fixing and installing the top cover plate 801; by using the limiting plate 805, the locking block 804 can be easily and conveniently slid out of the connecting hole 707, and the top cover plate 801 can be quickly removed; thereby achieving the effect of quickly installing and removing the top cover plate 801; it is conducive to the inspection and maintenance of the internal components of the protection device; it is conducive to preventing the phenomenon that it is inconvenient to inspect the internal components of the device, resulting in a malfunction of the emergency circuit protection device when it is used next time; it is conducive to preventing the emergency circuit protection device from being unable to protect the circuit.

[0028] Specific usage and function of this embodiment: In the present invention, when in use, the main power cord and the device power cord are placed between the conductive sheet 401 and the pressure block 402; the handle 504 is pressed downward, and the handle 504 drives the pressure rod 506 and the threaded rod 507 to move downward through the connecting plate 505, so that the pressure plate 508 fixes the power cord through the conductive sheet 401; thereby, the main power cord is connected to the conductive column A104, and the device power cord is connected to the conductive column B107; when a short circuit occurs in the circuit or a human body is electrocuted , the currents flowing through the two sets of terminal conductive posts A104 are not equal, so the sum of the current vectors inside the two sets of conductive posts A104 is not zero, so that the internal winding of the mutual inductor 105 will generate current, and the current makes the electromagnet 1091 magnetic; so that the electromagnet 1091 attracts the metal post 1092; the metal post 1092 drives the fixing frame 108 to slide, so that the insulating cylinder A103 and the insulating cylinder B106 and the conductive post A104 and the conductive post B107 are disconnected; so that the circuit is tight At the same time, the fixing frame 108 drives the connecting block 202 to move through the connecting seat 201, so that the connecting block 202 drives the connecting block 708 to move upward through the top bevel structure and the bottom bevel structure of the connecting block 708; thereby, the frame 701 moves upward; when the top of the frame 701 fits with the top of the inner side of the side plate 6, the locking rod 704 slides into the positioning hole 601 through the spring member, so that the frame 701 is fixed; so that the conductive head 702 slides into the conductive tube 603, so that the buzzer warning light 703 is energized; at the same time, the fixing frame 108 drives the connecting block 202 ... conductive head 702 slides into the conductive tube 603, so that the buzzer warning light When the fixing frame 108 drives the baffle plate 305 to slide out of the guide seat 304 through the horizontal plate 1081, air can enter the interior of the fixing box 301, and the dry ice in the fixing box 301 reacts with the air to generate white smoke, which is ejected through the fixing pipe 303. This serves as a double warning to the staff when a circuit failure occurs, and can dissipate heat from the shell 1 at the same time as the warning. The locking block 804 can be pulled out of the connection hole 707 through the limit plate 805, and the top cover plate 801 can be removed. When the circuit is repaired, the locking rod 704 is pulled out of the positioning hole 601 through the connecting plate 705, and the frame 701 is pressed downward. The frame 701 drives the insulating tube A103 and the conductive column A104 to reset through the connecting block 708 and the connecting block 202; so that the top end of the locking rod 704 fits with the inside of the side plate 6; the fixing frame 108 drives the baffle 305 to reset through the cross plate 1081; the fixing block 803 slides into the inside of the square hole 706, so that the frame 701 squeezes the locking block 804, so that the locking block 804 slides into the inside of the fixing block 803 through its bottom bevel, when the bottom of the top cover plate 801 fits with the top of the frame 701; the spring member drives the locking block 804 to slide into the inside of the connecting hole 707, so that the top cover plate 801 is fixed; it is conducive to preventing the inconvenience of repairing the internal components of the device, resulting in the emergency circuit protection device malfunctioning when it is used next time; it is conducive to preventing the emergency circuit protection device from being unable to protect the circuit.

Claims

1. An emergency circuit protection device for park infrastructure, characterized in that: comprising a housing (1); Support seats (101) are fixedly arranged on both sides of the bottom of the shell (1), and mounting holes (102) are opened inside the support seats (101); two groups of insulating cylinders A (103) are slidably arranged inside one side of the shell (1), and two groups of insulating cylinders B (106) are fixedly arranged on the other side of the shell (1), and the ends of the insulating cylinders A (103) are slidably arranged outside the ends of the insulating cylinders B (106); a spring member is arranged between the ends of the insulating cylinders A (103) and the inner side of the shell (1); A conductive column A (104) is fixedly arranged inside the insulating cylinder A (103), and a conductive column B (107) is fixedly arranged inside the insulating cylinder B (106), and the end of the conductive column B (107) is in contact with the end of the conductive column A (104); a mutual inductor (105) is fixedly arranged outside the housing (1), and the mutual inductor (105) is located between the outsides of the two groups of insulating cylinders A (103), and a fixing frame (108) is fixedly arranged between the two groups of insulating cylinders A (103); A junction box (4) is fixedly arranged on the outside of the insulating cylinder A (103) and the insulating cylinder B (106), and a connecting mechanism (2) is fixedly arranged on the outside of the fixing frame (108), and a control mechanism (5) is fixedly arranged on the top of the junction box (4); side panels (6) are fixedly arranged on both sides of the shell (1), and the number of the side panels (6) is set to two groups, and positioning holes (601) are opened inside the top sides of the two groups of side panels (6); the side panels (6) are set to an L-shaped structure, and the side panels (6) on both sides are symmetrically arranged; horizontal panels (1081) are fixedly arranged on both sides of the bottom of the fixing frame (108), and the horizontal panels (1081) are slidably arranged inside the side panels (6); the number of the horizontal panels (1081) is set to two groups, and the two groups of horizontal panels (1081) are symmetrically arranged; an auxiliary device (3) is fixedly arranged on the bottom of the inner side of the shell (1), and a connecting device (7) is movably arranged on the top of the shell (1), and a cover mechanism (8) is fixedly arranged on the top of the connecting device (7).

2. The emergency circuit protection device for park infrastructure according to claim 1, characterized in that: A fixing cylinder (109) is fixedly arranged on one side of the interior of the housing (1), and a metal column (1092) is slidably arranged inside the fixing cylinder (109), and the metal column (1092) and the fixing frame (108) are fixedly connected; an electromagnet (1091) is fixedly arranged inside the fixing cylinder (109), and the electromagnet (1091) and the mutual inductor (105) are electrically connected.

3. The emergency circuit protection device for park infrastructure according to claim 1, characterized in that: The connection mechanism (2) comprises: a connection seat (201) and a connection block (202); the connection seat (201) is fixedly arranged on the outside of the fixing frame (108), and the connection seat (201) is located between two groups of insulating cylinders A (103); the connection block (202) is fixedly arranged on the top of the connection seat (201), and the top of the connection block (202) is arranged as a bevel structure.

4. The emergency circuit protection device for park infrastructure according to claim 1, characterized in that: The auxiliary device (3) comprises: a fixed box (301), a conical frame (302), a fixed tube (303), a guide seat (304) and a baffle (305); the fixed box (301) is fixedly arranged at the inner bottom of the housing (1), and the interior of the fixed box (301) is filled with dry ice; the conical frame (302) is fixedly arranged at both sides of the fixed box (301), and the interior of the conical frame (302) is communicated with the interior of the fixed box (301); the fixed tube (303) is fixedly arranged inside the conical frame (302); the guide seat (304) is fixedly arranged outside the fixed tube (303); the baffle (305) is slidably arranged inside the guide seat (304), and the outer side of the baffle (305) is in contact with the end of the fixed tube (303), and the baffle (305) and the cross plate (1081) are fixedly connected.

5. The emergency circuit protection device for park infrastructure according to claim 1, characterized in that: A conductive sheet (401) is fixedly arranged inside the junction box (4), and the number of the conductive sheets (401) and the junction box (4) is set to four groups, and the four groups of conductive sheets (401) are respectively fixedly arranged outside the conductive column A (104) and the conductive column B (107); a pressing block (402) is slidably arranged inside the junction box (4), and a fixing seat (403) is fixedly arranged on the top of the junction box (4).

6. The emergency circuit protection device for park infrastructure according to claim 5, characterized in that: The control mechanism (5) comprises: a control seat (501), a vertical cylinder (502), a vertical plate (503), a handle (504), a connecting plate (505), a pressure rod (506), a threaded rod (507) and a pressure plate (508); the control seat (501) is fixedly arranged on the outside of the fixed seat (403); the vertical cylinder (502) is fixedly arranged inside the control seat (501); the vertical plate (503) is fixedly arranged on both sides of the top of the vertical cylinder (502); and the handle (504) is rotatably arranged on The top of the vertical plate (503); the connecting plate (505) is rotatably arranged on the inner side of the handle (504); the pressure rod (506) is slidably arranged inside the vertical cylinder (502), and the top of the pressure rod (506) and the bottom of the connecting plate (505) are rotatably connected; the threaded rod (507) is arranged inside the pressure rod (506) through a threaded connection; the pressure plate (508) is fixedly arranged at the bottom end of the threaded rod (507), and the pressure plate (508) is rotatably arranged on the top of the pressure block (402).

7. The emergency circuit protection device for park infrastructure according to claim 3, characterized in that: A storage battery (602) is fixedly arranged on the outside of the side plate (6), and a conductive tube (603) is fixedly arranged inside the top side of the side plate (6); the number of the conductive tubes (603) is set to two groups, and the two groups of conductive tubes (603) are electrically connected to the positive and negative poles of the storage battery (602) respectively.

8. The emergency circuit protection device for park infrastructure according to claim 7, characterized in that: The connection device (7) comprises: a frame (701), a conductive head (702), a buzzer warning light (703), a locking rod (704), a connection plate (705), a square hole (706), a connection hole (707) and a connection block (708); the frame (701) is slidably arranged between the two groups of side plates (6) through a dovetail groove, and the frame (701) is arranged on the top of the housing (1); the conductive head (702) is fixedly arranged on the top of the frame (701), and the number of the conductive heads (702) is arranged in two groups, and the two groups of conductive heads (702) are located directly below the two groups of conductive tubes (603); the buzzer warning light (703) is fixedly arranged on the top of the frame (701), and the positive and negative terminals of the buzzer warning light (703) are respectively connected between the two groups of conductive heads (702). The invention is configured to be electrically connected; the locking rod (704) is slidably arranged inside the two sides of the frame (701), and a spring member is arranged between the top of the locking rod (704) and the outside of the frame (701), and the locking rod (704) is slidably arranged inside the positioning hole (601); the connecting plate (705) is fixedly arranged between the two sets of locking rods (704); the square hole (706) is opened inside the two sides of the frame (701); the connecting hole (707) is opened inside the frame (701), and the connecting hole (707) is communicated with the square hole (706); the connecting block (708) is fixedly arranged at the bottom of the frame (701), and the bottom of the connecting block (708) is configured to be a bevel structure, and the bevel structure at the bottom of the connecting block (708) is in contact with the bevel structure at the top of the connecting block (202).

9. The emergency circuit protection device for park infrastructure according to claim 8, characterized in that: The cover plate mechanism (8) comprises: a top cover plate (801), a circular hole (802), a fixing block (803), a locking block (804) and a limit plate (805); the top cover plate (801) is movably arranged on the top of the frame (701); the circular hole (802) is provided inside the top cover plate (801), and a buzzer warning light (703) is movably arranged inside the circular hole (802); the fixing blocks (803) are fixedly arranged on both sides of the bottom of the top cover plate (801), and the fixing blocks (803) are slidably arranged on the top of the frame (701); The locking block (804) is slidably arranged inside the fixing block (803), and a spring member is arranged between the locking block (804) and the fixing block (803); the bottom of the locking block (804) is arranged as a bevel structure, and the locking block (804) is slidably arranged inside the connecting hole (707); the limiting plate (805) is fixedly arranged on the top of the locking block (804), and the limiting plate (805) is slidably arranged between the fixing block (803) and the inside of the top cover plate (801).