Intelligent power distribution room with comprehensive monitoring and management functions
By installing isolation panels and linkage door structures at the entrance of the power distribution room, combined with fingerprint recognition and mechanical interlocking, the problem of the lack of isolation function of the power distribution room door is solved, realizing safe isolation between the high-voltage area and the monitoring area, and reducing the risk of electric shock.
Patent Information
- Application Number
- CN202610315990.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-16
- Publication Date
- 2026-04-14
AI Technical Summary
The doors of the existing power distribution room lack physical isolation, making it easy for non-high-voltage maintenance personnel to accidentally enter the high-voltage area, leading to the risk of electric shock.
An isolation panel is installed at the entrance of the power distribution room to separate the high-voltage room from the monitoring room. A fingerprint reader, a foldable door, and a linkage isolation mechanism are integrated on the gantry. Access control is achieved through mechanical and electrical interlocking to ensure that unauthorized personnel cannot enter the high-voltage area.
This effectively achieves physical isolation between the high-voltage area and the monitoring area, eliminates the risk of unauthorized personnel accidentally entering the high-voltage danger zone, and improves the safety management level of the power distribution room.
Smart Images

Figure CN121853830A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of power distribution equipment technology, and in particular relates to an intelligent power distribution room with integrated monitoring and management functions. Background Technology
[0002] A power distribution room is the core location for distributing electrical energy in a power system. It primarily connects external power supply lines to internal electrical equipment, undertaking voltage conversion, power distribution, and safety protection functions. It is typically equipped with transformers (step-down or step-up), high and low voltage switchgear, relay protection devices, and other equipment to convert high-voltage electricity from the power grid into low-voltage electricity suitable for users (such as 380V / 220V). It also monitors parameters such as current and voltage in real time, automatically cutting off the circuit in case of overload, short circuit, or other faults to ensure electrical safety. Power distribution rooms are classified into high-voltage distribution rooms (≥1kV) and low-voltage distribution rooms (<1kV) according to voltage level. They are mostly built in the basement of buildings, in independent rooms, or in outdoor box-type structures. They must strictly adhere to fire prevention, moisture-proofing, and ventilation regulations, serving as the "power heart" of buildings, factories, and other locations, ensuring a stable power supply.
[0003] A Chinese patent application (or patent) with publication number CN215169529U discloses an intelligent power distribution room with integrated monitoring and management functions, including a power distribution room body, a door, and a telescopic mechanism. The door is located inside the power distribution room body, and the telescopic mechanism is located on the rear surface of the door. The telescopic mechanism includes: a fixed frame, which is located inside the power distribution room body and has a sliding groove on its inner side for supporting the door; and a push block, which is located inside the sliding groove for pushing the door to close.
[0004] However, the above-mentioned devices still have the following problems in the implementation process: the power distribution room is usually divided into two rooms, a high-voltage room and a monitoring room. However, the personnel in the monitoring room do not have the qualifications for high-voltage maintenance, and the existing doors lack physical isolation functions, which cannot effectively restrict unauthorized personnel from entering the high-voltage area. Once they accidentally enter, they are very likely to be at risk of electric shock due to accidental contact with high-voltage equipment or live parts. Summary of the Invention
[0005] The purpose of this invention is to provide an intelligent power distribution room with comprehensive monitoring and management functions. Through the structural cooperation of the isolation mechanism, the identification limit mechanism and the driven mechanism, the invention solves the problem that the power distribution room door in the prior art does not have an isolation function, and that once non-power maintenance personnel enter the power room, there is a great risk of electric shock.
[0006] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution.
[0007] This invention relates to an intelligent power distribution room with integrated monitoring and management functions, comprising an isolation panel. A high-voltage room is located on one side of the isolation panel, and a monitoring room is located on the other side. A gantry is installed on the front of the isolation panel, and a first door is installed inside the gantry. A second door is movably connected to one side of the first door. An isolation mechanism is provided on one side of the gantry, comprising an isolation frame installed on the rear of the gantry, a rotating shaft movably connected inside the isolation frame, and an isolation door installed on the surface of the rotating shaft. The isolation mechanism isolates the high-voltage room and the monitoring room. An identification and limiting mechanism is provided on one side of the gantry, comprising a fingerprint reader installed on the front of the gantry. The system includes a slide rail groove inside the gantry, a guide rail rod fixedly connected to the other side of the second door body, a limiting shaft movably connected to the inside of the gantry, a first cam and a second cam mounted on the surface of the limiting shaft, and a drive assembly located inside the gantry. The opening and closing range of the first and second doors is controlled by the limiting mechanism. A driven mechanism is located inside the gantry, comprising a fixed shaft mounted on the other side of the first door body, a rotating disk movably connected to the surface of the fixed shaft, a gear ring mounted on the surface of the rotating disk, a driven gear mounted on the surface of the rotating shaft, a rotating groove on one side of the rotating disk, and a positioning assembly located inside the gantry. The opening and closing of the isolation door is controlled by the driven mechanism.
[0008] The invention is further configured such that the guide rail rod is slidably connected to the inner wall of the slide rail groove, one side of the gear ring meshes with the driven gear, and the included angle between the first cam and the second cam is ninety degrees.
[0009] The present invention is further configured such that the drive assembly includes a dual-axis motor installed inside the gantry, a drive rod installed at the output end of the dual-axis motor, a first bevel gear installed at the other end of the drive rod, and a second bevel gear installed on the surface of the limiting shaft, and provides driving force for adjusting the first cam and the second cam through the drive assembly.
[0010] The present invention is further configured such that a reinforcing component is provided inside the gantry, the reinforcing component including a connecting rod installed on the other output end of the dual-axis motor, a third bevel gear installed on the other end of the connecting rod, a fourth bevel gear meshing with one side of the third bevel gear, a positioning shaft installed at the center of the fourth bevel gear, a third cam installed on the surface of the positioning shaft, a push plate slidably connected to the top of the third cam, a limiting pin installed on the other side of the push plate, and a reinforcing groove opened at the bottom of the guide rail rod.
[0011] The present invention is further configured such that a spring is sleeved on the surface of the limiting pin, and one end of the spring is fixedly connected to the push plate.
[0012] The present invention is further configured such that a light signal generator is fixedly connected to the top of the limiting pin, and a light receiver is fixedly connected inside the reinforcing groove.
[0013] The present invention is further configured such that the positioning component includes a positioning groove formed inside the gantry, a sliding plate slidably connected inside the positioning groove, and a positioning protrusion installed on the top of the sliding plate, the top of the positioning protrusion extending through the inside of the slide rail groove.
[0014] The present invention is further configured such that an elastic sheet is fixedly connected to the bottom of the slide plate, and the other end of the elastic sheet is fixedly connected to the inner wall of the positioning groove.
[0015] The present invention is further configured such that a support shaft is fixedly connected to the center of the rotating disk, and the surface of the support shaft is slidably connected to the inner wall of the gantry through a bearing.
[0016] The invention is further configured such that a door closer is installed between the isolation door and the isolation frame, and a pull ring is movably connected to the surface of the guide rail rod.
[0017] This invention has the following beneficial effects: By setting up a high-voltage room and a monitoring room separated by an isolation plate at the entrance of the power distribution room, and integrating a fingerprint reader, a foldable door, and a linkage isolation mechanism on the door frame, intelligent access control for personnel is realized. When the monitoring personnel are verified, the first cam and the second cam limit the travel of the guide rail rod, so that the door can only be half-open to enter the monitoring room. After the high-voltage maintenance personnel are verified, the cams are completely released from the limit, and the guide rail rod can be fully pushed into the rotating groove, driving the rotating disk and gear ring to rotate. Then, the isolation door is opened through the linkage of the driven gear, allowing entry into the high-voltage room. This structure effectively realizes the physical isolation between the high-voltage area and the monitoring area. Through mechanical and electrical interlocking, the risk of unauthorized personnel accidentally entering the high-voltage dangerous area is eliminated, significantly improving the safety management level of the power distribution room. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0019] Figure 1 A 3D view of an intelligent power distribution room with integrated monitoring and management functions.
[0020] Figure 2 This is a rear view of a gantry in an intelligent power distribution room with integrated monitoring and management functions.
[0021] Figure 3 This is a schematic diagram of the connection between the gear ring and the driven gear in an intelligent power distribution room with integrated monitoring and management functions.
[0022] Figure 4 This is a cross-sectional view of a gantry in an intelligent power distribution room with integrated monitoring and management functions.
[0023] Figure 5 A smart power distribution room with comprehensive monitoring and management functions Figure 4 A magnified view of A in the middle.
[0024] Figure 6 A smart power distribution room with comprehensive monitoring and management functions Figure 4 Enlarged view of B in the image.
[0025] Figure 7 This is a partial sectional view of the guide rail rod in an intelligent power distribution room with integrated monitoring and management functions.
[0026] Figure 8 This is a schematic diagram showing the connection between the first cam, the second cam, and the guide rail in an intelligent power distribution room with integrated monitoring and management functions.
[0027] Figure 9 This is a schematic diagram showing the limiting position of the second cam on the guide rail rod in an intelligent power distribution room with integrated monitoring and management functions.
[0028] Figure 10 This is a schematic diagram of a guide rail moving to a rotating slot in an intelligent power distribution room with integrated monitoring and management functions.
[0029] Figure 11 This is a schematic diagram of how the first and second doors of an intelligent power distribution room with integrated monitoring and management functions work together to open the isolation door.
[0030] In the attached diagram: 1. Isolation plate; 2. High-voltage room; 3. Monitoring room; 4. Gantry; 5. First door body; 6. Second door body; 7. Isolation mechanism; 71. Isolation frame; 72. Rotating shaft; 73. Isolation door; 8. Identification and limiting mechanism; 81. Fingerprint reader; 82. Slide rail groove; 83. Guide rail rod; 84. Limiting shaft; 85. First cam; 86. Second cam; 87. Drive assembly; 9. Driven mechanism; 91. Fixed shaft; 92. Rotary disk; 93. Gear ring; 94. Driven gear; 95. Rotating groove; 96. Positioning assembly; 871. Dual-axis motor; 872, drive rod; 873, first bevel gear; 874, second bevel gear; 10, reinforcing assembly; 101, connecting rod; 102, third bevel gear; 103, fourth bevel gear; 104, positioning shaft; 105, third cam; 106, push plate; 107, limit pin; 108, reinforcing groove; 109, spring; 11, light signal generator; 12, light receiver; 961, positioning groove; 962, sliding plate; 963, positioning protrusion; 964, elastic sheet; 13, support shaft; 14, door closer; 15, pull ring. Detailed Implementation
[0031] The technical solutions of the present invention will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present invention, and not all embodiments.
[0032] Example 1: Please refer to Figures 1-11This invention relates to an intelligent power distribution room with integrated monitoring and management functions, comprising an isolation panel 1, a high-voltage room 2 located on one side of the isolation panel 1, and a monitoring room 3 located on the other side of the isolation panel 1. A gantry 4 is installed on the front side of the isolation panel 1, and a first door 5 is installed inside the gantry 4. A second door 6 is movably connected to one side of the first door 5. An isolation mechanism 7 is provided on one side of the gantry 4, including an isolation frame 71 installed on the rear side of the gantry 4, a rotating shaft 72 movably connected inside the isolation frame 71, and an isolation door 73 installed on the surface of the rotating shaft 72. The isolation mechanism 7 isolates the high-voltage room 2 and the monitoring room 3. An identification and limiting mechanism 8 is provided on one side of the gantry 4, including a fingerprint reader 81 installed on the front side of the gantry 4 and a slide rail groove 82 opened inside the gantry 4. A guide rail rod 83 is fixedly connected to the other side of the second door body 6, a limiting shaft 84 is movably connected to the inside of the door frame 4, a first cam 85 and a second cam 86 are installed on the surface of the limiting shaft 84, and a drive assembly 87 is set inside the door frame 4; the opening and closing range of the first door body 5 and the second door body 6 is controlled by the limiting mechanism 8; a driven mechanism 9 is set inside the door frame 4, the driven mechanism 9 includes a fixed shaft 91 installed on the other side of the first door body 5, a rotating disk 92 movably connected to the surface of the fixed shaft 91, a gear ring 93 installed on the surface of the rotating disk 92, a driven gear 94 installed on the surface of the rotating shaft 72, a rotating groove 95 opened on one side of the rotating disk 92, and a positioning assembly 96 set inside the door frame 4; the opening and closing of the isolation door 73 is controlled by the driven mechanism 9.
[0033] Specifically: Isolation panel 1 is used to divide the internal space of the power distribution room into two independent functional areas: the power supply room 2 and the monitoring room 3, achieving physical isolation. The gantry 4 serves as the main entrance frame structure of the power distribution room, used to install and support the first door 5, the second door 6, and related control mechanisms. It is the supporting foundation of the entire door system. The first door 5, as part of the main door, is hinged to the second door 6, together forming a foldable entrance / exit. Different opening angles allow for varying degrees of passage opening, meeting the passage needs of personnel with different access permissions. The second door 6 is movably connected to the first door 5, sliding within the slide rail groove 82 in conjunction with the guide rail rod 83. The door 73 is folded in conjunction with the first door 5, thereby changing the overall opening and closing width of the door. The isolation frame 71 is fixedly installed on the rear side of the door frame 4, serving as the installation frame and running track for the isolation door 73. It works in conjunction with the rotating shaft 72 to support the opening and closing of the isolation door 73. The rotating shaft 72 is movably connected inside the isolation frame 71, serving as the rotation center of the isolation door 73. It drives the isolation door 73 to rotate, thereby opening or closing the entrance to the high-voltage room 2. The isolation door 73 is installed on the surface of the rotating shaft 72, serving as the final physical barrier for the entrance to the high-voltage room 2. It remains closed under normal conditions and is only opened in conjunction with authorized personnel, effectively isolating the high-voltage dangerous area.
[0034] The fingerprint reader 81 is installed on the front side of the gantry 4 to collect and verify the fingerprint information of the operator and convert the recognition result into an electrical signal to be sent to the control system. It is the core input device for realizing identity authentication and access control. The slide rail groove 82 is opened inside the gantry 4 to provide a precise linear guide path for the movement of the guide rail rod 83 and limit its movement trajectory. The guide rail rod 83 is fixedly connected to one side of the second door 6 and slides in the slide rail groove 82. Its horizontal displacement directly drives the movement of the second door 6. The limiting shaft 84 is movably connected inside the gantry 4. The first cam 85 is installed on the surface of the limiting shaft 84. Through its specific contour contact or separation with the guide rail rod 83, it realizes the limitation or release of the movement of the guide rail rod 83 and is used to control the opening and closing range of the door for monitoring personnel.
[0035] Example 2: Please refer to Figures 1-11 Based on Embodiment 1, the guide rail rod 83 is slidably connected to the inner wall of the slide rail groove 82, one side of the gear ring 93 meshes with the driven gear 94, the included angle between the first cam 85 and the second cam 86 is 90 degrees, the drive assembly 87 includes a dual-axis motor 871 installed inside the gantry 4, a drive rod 872 installed at the output end of the dual-axis motor 871, a first bevel gear 873 installed at the other end of the drive rod 872, and a second bevel gear 874 installed on the surface of the limit shaft 84. The drive assembly 87 provides driving force for adjusting the first cam 85 and the second cam 86. A reinforcing assembly 10 is provided inside the gantry 4. The 0 includes a connecting rod 101 installed on the other output end of the dual-axis motor 871, a third bevel gear 102 installed on the other end of the connecting rod 101, a fourth bevel gear 103 meshing with one side of the third bevel gear 102, a positioning shaft 104 installed at the center of the fourth bevel gear 103, a third cam 105 installed on the surface of the positioning shaft 104, a push plate 106 slidably connected to the top of the third cam 105, a limiting pin 107 installed on the other side of the push plate 106, a reinforcing groove 108 opened at the bottom of the guide rail rod 83, and a spring 109 sleeved on the surface of the limiting pin 107, with one end of the spring 109 fixedly connected to the push plate 106.
[0036] Specifically: The second cam 86 is mounted on the surface of the limiting shaft 84, arranged at a 90-degree angle with the first cam 85. Its contour limits the guide rail rod 83 at different positions, controlling the opening and closing range of the door for electrical maintenance personnel, thus achieving wider opening authority. The fixed shaft 91 is mounted on the other side of the first door 5, serving as the mounting base for the rotating disk 92, allowing the rotating disk 92 to rotate with the first door 5. The rotating disk 92 is movably connected to the surface of the fixed shaft 91, and its edge has a rotating groove 9. 5. When the end of the guide rail rod 83 enters the rotating groove 95, it can drive the rotating disk 92 to rotate around the fixed shaft 91. It is the core conversion component that converts the translational motion of the door into rotational motion. The gear ring 93 is installed on the surface of the rotating disk 92 and rotates with the rotating disk 92. It transmits the rotational motion to the driven gear 94 through meshing. The driven gear 94 is installed on the surface of the rotating shaft 72 and meshes with the gear ring 93, transmitting the rotational motion of the gear ring 93 to the rotating shaft 72, thereby driving the isolation door 73 to open or close.
[0037] A rotating slot 95 is located on one side of the rotating disk 92 and is used to accommodate the guide rod 83 in the high-voltage maintenance mode. The rotating disk 92 is driven to rotate by the thrust of the guide rod 83 on the slot wall. The positioning component 96 is located inside the gantry 4 and is used to position and lock the rotating disk 92 under normal conditions to prevent it from rotating accidentally. The lock is only released when authorized operation is performed and the guide rod 83 is pushed into the rotating slot 95. The dual-axis motor 871 serves as the power source for the drive component 87. Its two output shafts can drive the limit shaft 84 and the reinforcement component 10 respectively, realizing synchronous linkage control of access control and door locking. The drive rod 872 is installed at the output end of the dual-axis motor 871 and is used to transmit the rotational torque of the motor.
[0038] The first bevel gear 873 is mounted on the other end of the drive rod 872 and meshes with the second bevel gear 874, converting the axial rotation of the drive rod 872 into the radial rotation of the limiting shaft 84. The second bevel gear 874 is mounted on the surface of the limiting shaft 84 and meshes with the first bevel gear 873, receiving torque and driving the limiting shaft 84 to rotate. The connecting rod 101 is mounted on the other output end of the dual-axis motor 871 and is used to transmit power to the reinforcing assembly 10. The third bevel gear 102 is mounted on the other end of the connecting rod 101 and meshes with the fourth bevel gear 103 for power transmission. The fourth bevel gear 103 meshes with one side of the third bevel gear 102, receiving power and changing its transmission direction. The positioning shaft 104 is mounted on the axis of the fourth bevel gear 103 and is used to mount the third cam 105 and transmit torque. The third cam 105 is mounted on the surface of the positioning shaft 104. Through the periodic change of its contour, it pushes or releases the push plate 106, thereby controlling the insertion and withdrawal of the limit pin 107. The push plate 106 is slidably connected to the top of the third cam 105, converting the rotational motion of the third cam 105 into its own linear motion. This drives the limit pin 107 to move. The limit pin 107 is installed on the other side of the push plate 106, and its top end can be inserted into or removed from the reinforcing groove 108 at the bottom of the guide rail rod 83. It is used to assist in locking the guide rail rod 83 when the door is closed, enhancing the door's impact resistance and stability. The reinforcing groove 108 is opened at the bottom of the guide rail rod 83 and cooperates with the limit pin 107 to provide insertion space for the limit pin 107, realizing mechanical interlocking. The spring 109 is sleeved on the surface of the limit pin 107, and one end of it is fixedly connected to the push plate 106 to provide a return spring force for the limit pin 107, ensuring... When the third cam 105 releases pressure on the push plate 106, the limit pin 107 can automatically exit from the reinforcing groove 108 and unlock. The light signal generator 11 is fixedly connected to the top of the limit pin 107 and moves synchronously with the limit pin 107 to emit light signals. The light receiver 12 is fixedly connected inside the reinforcing groove 108 to receive the light signals emitted by the light signal generator 11. The two work together to form a detection device for the door's locked state. When the limit pin 107 is fully inserted into the reinforcing groove 108, the circuit is turned on, and the system confirms that the door has been securely locked.
[0039] Example 3: Please refer to Figures 1-11Based on Embodiments 1 and 2, a light signal generator 11 is fixedly connected to the top of the limiting pin 107, a light receiver 12 is fixedly connected inside the reinforcing groove 108, the positioning component 96 includes a positioning groove 961 opened inside the gantry 4, a sliding plate 962 slidably connected inside the positioning groove 961, a positioning protrusion 963 installed on the top of the sliding plate 962, the top of the positioning protrusion 963 penetrating into the slide rail groove 82, an elastic sheet 964 is fixedly connected to the bottom of the sliding plate 962, the other end of the elastic sheet 964 is fixedly connected to the inner wall of the positioning groove 961, a support shaft 13 is fixedly connected to the axis of the rotating disk 92, the surface of the support shaft 13 is slidably connected to the inner wall of the gantry 4 through a bearing, a door closer 14 is installed between the isolation door 73 and the isolation frame 71, and a pull ring 15 is movably connected to the surface of the guide rail rod 83.
[0040] Specifically: The positioning groove 961 is formed inside the gantry 4, providing installation and sliding space for the slide plate 962. The slide plate 962 is slidably connected inside the positioning groove 961, used to install the positioning protrusion 963 and transmit force. The positioning protrusion 963 is installed on the top of the slide plate 962, and its top end normally protrudes into the slide rail groove 82 to lock the edge of the rotating disk 92 and prevent it from rotating arbitrarily. When pressed by the lower end of the guide rail rod 83, it can retract into the positioning groove 961, releasing the restriction on the rotating disk 92. The elastic sheet 964 is fixedly connected to the bottom of the slide plate 962, and its other end is fixedly connected to the inner wall of the positioning groove 961, providing upward elasticity for the slide plate 962 and the positioning protrusion 963. The reset force ensures that the positioning protrusion 963 can automatically reset to the locked position when no pressure is applied. The support shaft 13 is fixedly connected to the axis of the rotating disk 92, and its surface is slidably connected to the inner wall of the gantry 4 through the bearing, providing an additional rotational support center for the rotating disk 92 and improving the stability and load-bearing capacity of the rotating disk 92 when it rotates. The door closer 14 is installed between the isolation door 73 and the isolation frame 71 to provide a slow closing force after the isolation door 73 is opened, ensuring that the isolation door 73 can be automatically and reliably closed and always maintain the isolation state of the high-voltage room 2. The pull ring 15 is movably connected to the surface of the guide rail rod 83, providing a force point for the operator to manually pull the guide rail rod 83 to open the door.
[0041] The working principle of this invention is as follows: First, the fingerprints of monitoring personnel and power line maintenance personnel are pre-registered using the fingerprint reader 81, and permissions are set. Power line maintenance personnel have higher permissions than monitoring personnel. When monitoring personnel need to enter the monitoring room 3, they use... Figure 1 Taking the state as an example, fingerprint recognition is performed by fingerprint reader 81. At this time, fingerprint reader 81 transmits the signal to external PLC controller. External PLC controller starts dual-axis motor 871. Dual-axis motor 871 drives drive rod 872 and first bevel gear 873 to rotate. First bevel gear 873, in conjunction with second bevel gear 874, drives limit shaft 84 to rotate. Limit shaft 84 drives first cam 85 and second cam 86 to rotate 90 degrees counterclockwise.Figure 8 and Figure 9 As shown, when the first cam 85 rotates, it cancels the limit on the guide rail rod 83. After the second cam 86 rotates 90 degrees, it limits the movement of the guide rail rod 83.
[0042] The dual-axis motor 871 synchronously drives the connecting rod 101 to rotate. The connecting rod 101, in conjunction with the third bevel gear 102, drives the fourth bevel gear 103 to rotate. The fourth bevel gear 103, in conjunction with the positioning shaft 104, drives the third cam 105 to rotate. After the third cam 105 rotates 90 degrees, it releases the push on the push plate 106. At this time, the spring 109 resets the push plate 106, and the push plate 106 drives the limit pin 107 to disengage from the reinforcing groove 108, releasing the limit on the bottom of the guide rail rod 83. At this time, the monitoring personnel can hold the pull ring 15 and push the guide rail rod 83 to the right. Figure 9 As shown, the first door 5 and the second door 6 can be half-folded, and the gantry 4 can be opened, allowing monitoring personnel to enter the monitoring room 3 normally, but preventing them from entering the power room 2, thus achieving the function of isolation.
[0043] When the high-voltage maintenance personnel enter, Figure 1 Taking the state as an example, fingerprint recognition is performed by fingerprint reader 81. At this time, fingerprint reader 81 transmits the signal to external PLC controller. External PLC controller starts dual-axis motor 871. Dual-axis motor 871 drives drive rod 872 and first bevel gear 873 to rotate. First bevel gear 873, in conjunction with second bevel gear 874, drives limit shaft 84 to rotate. Limit shaft 84 drives first cam 85 and second cam 86 to rotate counterclockwise by 180 degrees. After the first cam 85 and second cam 86 rotate, the limit on guide rod 83 is simultaneously released. Figure 10 As shown, at this time, the high-voltage maintenance personnel hold the pull ring 15 and push the guide rail rod 83 to the right. The first door body 5 and the second door body 6 can be completely folded. As the guide rail rod 83 moves, it enters the rotating groove 95 and pushes the positioning protrusion 963 downward. When the positioning protrusion 963 moves downward, it cancels the limit on the rotating disk 92.
[0044] At this time, the staff will rotate the first door 5 and the second door 6 counterclockwise around the rotating disk 92 as the axis, as follows: Figure 11 As shown, the rotating disk 92 rotates while driving the gear ring 93 to rotate. The gear ring 93, in conjunction with the driven gear 94, drives the rotating shaft 72 to rotate. The rotating shaft 72 drives the isolation door 73 to rotate, opening the isolation frame 71, which facilitates the normal entry of high-voltage maintenance personnel into the high-voltage room 2 for maintenance, thus achieving the function of isolation protection.
[0045] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An intelligent power distribution room with integrated monitoring and management functions, comprising an isolation panel (1), characterized in that: A high-voltage room (2) is provided on one side of the isolation plate (1), and a monitoring room (3) is provided on the other side of the isolation plate (1). A gantry (4) is installed on the front side of the isolation plate (1), and a first door (5) is provided inside the gantry (4). A second door (6) is movably connected to one side of the first door (5). An isolation mechanism (7) is provided on one side of the gantry (4). The isolation mechanism (7) includes an isolation frame (71) installed on the rear side of the gantry (4), a rotating shaft (72) movably connected inside the isolation frame (71), and an isolation door (73) installed on the surface of the rotating shaft (72). The isolation mechanism (7) isolates the power room (2) and the monitoring room (3). A recognition limiting mechanism (8) is provided on one side of the gantry (4). The recognition limiting mechanism (8) includes a fingerprint reader (81) installed on the front side of the gantry (4), a slide rail groove (82) opened inside the gantry (4), a guide rail rod (83) fixedly connected to the other side of the second door (6), a limiting shaft (84) movably connected to the inside of the gantry (4), a first cam (85) and a second cam (86) installed on the surface of the limiting shaft (84), and a drive assembly (87) provided inside the gantry (4). The opening and closing range of the first door (5) and the second door (6) is controlled by the recognition limiting mechanism (8). The gantry (4) is provided with a driven mechanism (9), which includes a fixed shaft (91) installed on the other side of the first door body (5), a rotating disk (92) movably connected to the surface of the fixed shaft (91), a gear ring (93) installed on the surface of the rotating disk (92), a driven gear (94) installed on the surface of the rotating shaft (72), a rotating groove (95) opened on one side of the rotating disk (92), and a positioning component (96) provided inside the gantry (4). The opening and closing of the isolation door (73) is controlled by the driven mechanism (9).
2. The intelligent power distribution room with integrated monitoring and management functions according to claim 1, characterized in that: The guide rod (83) is slidably connected to the inner wall of the slide rail groove (82), one side of the toothed ring (93) meshes with the driven gear (94), and the included angle between the first cam (85) and the second cam (86) is ninety degrees.
3. The intelligent power distribution room with integrated monitoring and management functions according to claim 1, characterized in that: The drive assembly (87) includes a dual-axis motor (871) installed inside the gantry (4), a drive rod (872) installed at the output end of the dual-axis motor (871), a first bevel gear (873) installed at the other end of the drive rod (872), and a second bevel gear (874) installed on the surface of the limiting shaft (84). The drive assembly (87) provides driving force for adjusting the first cam (85) and the second cam (86).
4. The intelligent power distribution room with integrated monitoring and management functions according to claim 1, characterized in that: The gantry (4) is provided with a reinforcement component (10). The reinforcement component (10) includes a connecting rod (101) installed on the output end of the dual-axis motor (871), a third bevel gear (102) installed on the other end of the connecting rod (101), a fourth bevel gear (103) meshing with one side of the third bevel gear (102), a positioning shaft (104) installed at the center of the fourth bevel gear (103), a third cam (105) installed on the surface of the positioning shaft (104), a push plate (106) slidably connected to the top of the third cam (105), a limiting pin (107) installed on the other side of the push plate (106), and a reinforcement groove (108) opened at the bottom of the guide rail rod (83).
5. The intelligent power distribution room with integrated monitoring and management functions according to claim 4, characterized in that: A spring (109) is fitted on the surface of the limiting pin (107), and one end of the spring (109) is fixedly connected to the push plate (106).
6. The intelligent power distribution room with integrated monitoring and management functions according to claim 4, characterized in that: A light signal generator (11) is fixedly connected to the top of the limiting pin (107), and a light receiver (12) is fixedly connected inside the reinforcing groove (108).
7. The intelligent power distribution room with integrated monitoring and management functions according to claim 1, characterized in that: The positioning component (96) includes a positioning groove (961) opened inside the gantry (4), a sliding plate (962) slidably connected inside the positioning groove (961), and a positioning protrusion (963) installed on the top of the sliding plate (962), the top of the positioning protrusion (963) extending through the inside of the slide rail groove (82).
8. The intelligent power distribution room with integrated monitoring and management functions according to claim 7, characterized in that: An elastic sheet (964) is fixedly connected to the bottom of the slide plate (962), and the other end of the elastic sheet (964) is fixedly connected to the inner wall of the positioning groove (961).
9. The intelligent power distribution room with integrated monitoring and management functions according to claim 1, characterized in that: A support shaft (13) is fixedly connected to the center of the rotating disk (92), and the surface of the support shaft (13) is slidably connected to the inner wall of the gantry (4) through a bearing.
10. The intelligent power distribution room with integrated monitoring and management functions according to claim 1, characterized in that: A door closer (14) is installed between the isolation door (73) and the isolation frame (71), and a pull ring (15) is movably connected to the surface of the guide rail rod (83).
Citation Information
Patent Citations
Intelligent power distribution room with comprehensive monitoring and management functions
CN215169529U