Low-voltage dual-power-supply automatic switching cabinet
The design of the protective dual-head power swapping component solves the stability and maintenance problems of the low-voltage dual-power automatic switching cabinet in harsh environments, thereby improving the reliability and stability of the power supply system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING BANGXING ELECTRIC CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-21
AI Technical Summary
Existing low-voltage dual-power automatic transfer switch cabinets are susceptible to electromagnetic interference, have poor stability in harsh environments, and suffer from high repair costs and long repair times after electronic components are damaged, affecting the reliability and stability of the power supply system.
The system employs a protective dual-head battery swapping assembly, including a protective sleeve, partition plate, base, rotating column, dual-head battery swapping rack, relay, main controller, connecting cable, and protective ring. The cabinet structure is constructed through a disassembly and connection method, which enhances anti-interference capabilities and facilitates maintenance.
It improves the reliability and stability of the power supply system, reduces maintenance difficulty and cost, and ensures uninterrupted operation of critical loads.
Smart Images
Figure CN224154017U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of low-voltage power distribution equipment technology, and in particular to a low-voltage dual power supply automatic switching cabinet. Background Technology
[0002] In low-voltage power distribution systems, dual-power automatic transfer switch cabinets are widely used to ensure uninterrupted operation of critical loads in locations with high power supply reliability requirements (such as data centers, hospitals, and production lines).
[0003] Existing dual-power automatic transfer switch cabinets mostly use electronic components (such as PLCs or microprocessors) to achieve intelligent control and switching functions. However, electronic components are susceptible to electromagnetic interference and have poor stability in harsh environments. Furthermore, the repair cost and time are high after electronic components are damaged, which affects the reliability and stability of the power supply system.
[0004] Therefore, developing a low-voltage dual-power automatic switching cabinet can overcome the defects of electronic components and has important practical significance. Utility Model Content
[0005] The purpose of this utility model is to provide a low-voltage dual-power automatic switching cabinet, which solves the problems of existing dual-power automatic switching cabinets being susceptible to electromagnetic interference, having poor stability in harsh environments, and having high repair costs and long repair times after electronic components are damaged, thus affecting the reliability and stability of the power supply system.
[0006] To achieve the above objectives, this utility model employs a low-voltage dual-power automatic switching cabinet, comprising a cabinet body and a protective dual-head power swapping assembly. The protective dual-head power swapping assembly includes a protective sleeve, a partition plate, a base, a rotating column, and a dual-head power swapping rack. The protective sleeve is detachably connected to the cabinet body and is located on the outer surface of the cabinet body. The partition plate is fixedly connected to the cabinet body and is located at the internal center of the cabinet body. The base is fixedly connected to the cabinet body and is located at the lower interior of the cabinet body. The rotating column is rotatably connected to the base and is located above the base. The dual-head power swapping rack is rotatably connected to the rotating column and is located above the rotating column, and the dual-head power swapping rack is positioned below the partition plate.
[0007] The protective dual-head battery swapping assembly also includes a relay and a master controller. The relay is fixedly connected to the cabinet and is located on the upper side of the cabinet's interior. The relay is positioned above the partition plate, and the master controller is positioned on the upper interior of the cabinet, also positioned above the relay.
[0008] The protective dual-head power swapping assembly further includes a connecting cable and a protective ring. One end of the connecting cable is detachably connected to the main controller and located below the main controller. The other end of the connecting cable passes through the partition plate and is detachably connected to the dual-head power swapping rack and located above the dual-head power swapping rack. The connecting cable is located on one side of the relay. The protective ring is detachably connected to the partition plate and located above the partition plate. The protective ring is located on the outer surface of the lower end of the connecting cable.
[0009] The protective dual-head battery swapping assembly also includes a foot support, which is detachably connected to the protective sleeve and located below the protective sleeve, with the foot support being perpendicular to the protective sleeve.
[0010] The protective dual-head battery swapping assembly also includes a rotating door and a sealing gasket. The rotating door is rotatably connected to the cabinet and is located on one side of the cabinet. The rotating door is also located on one side of the protective cover. The sealing gasket is detachably connected to the rotating door and is located on the side of the rotating door closer to the cabinet.
[0011] This utility model discloses a low-voltage dual-power automatic transfer switch cabinet, comprising a cabinet body and a protective dual-head power swapping assembly. The protective dual-head power swapping assembly includes a protective sleeve, a partition plate, a base, a rotating column, and a dual-head power swapping rack. The protective sleeve is detachably connected to the cabinet body and located on the outer surface of the cabinet body. The partition plate is fixedly connected to the cabinet body and located at the internal center of the cabinet body. The base is fixedly connected to the cabinet body and located at the lower interior of the cabinet body. The rotating column is rotatably connected to the base and located above the base. The dual-head power swapping rack is rotatably connected to the rotating column and located above the rotating column, and the dual-head power swapping rack is positioned below the partition plate. By adding the protective dual-head power swapping assembly, this effectively solves the problems of existing dual-power automatic transfer switch cabinets, such as susceptibility to electromagnetic interference, poor stability in harsh environments, high repair costs and long repair times after electronic component damage, which affect the reliability and stability of the power supply system. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2This is a front view of the entire utility model.
[0015] Figure 3 This is a side view of the entire utility model.
[0016] 101-Cabinet, 102-Protective sleeve, 103-Foot support, 104-Rotating door, 105-Sealing gasket, 106-Divider plate, 107-Relay, 108-Master controller, 109-Cable connection, 110-Protective ring, 111-Base, 112-Rotating column, 113-Double-head power exchange rack. Detailed Implementation
[0017] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0018] Please see Figures 1-3 , Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a front view of the entire utility model. Figure 3 This is a side view of the entire utility model.
[0019] This utility model provides a low-voltage dual-power automatic transfer cabinet, including a cabinet body 101 and a protective dual-head power swapping assembly. The protective dual-head power swapping assembly includes a protective sleeve 102, a partition plate 106, a base 111, a rotating column 112, a dual-head power swapping frame 113, a relay 107, a master controller 108, a connecting cable 109, a protective ring 110, a foot support 103, a rotating door 104, and a sealing gasket 105. This solution solves the problems of existing dual-power automatic transfer cabinets being susceptible to electromagnetic interference, having poor stability in harsh environments, and incurring high repair costs and long repair times after electronic component failure, thus affecting the reliability and stability of the power supply system. It is understood that, in use, the base 111 can be fixedly installed inside the lower part of the cabinet body 101, and then the rotating column 112 can be rotatably connected to the base 111, allowing the rotating column 112 to rotate flexibly on the base 111. Finally, the dual-head power swapping frame 113 is installed... The battery swapping rack 113 is installed above the rotating column 112 and positioned below the partition plate 106, thus establishing the basic structure for battery swapping. The partition plate 106 is fixed to the center of the cabinet 101, dividing the internal space of the cabinet 101 and providing conditions for the rational layout of various components. The protective sleeve 102 is detachably connected to the cabinet 101 and installed on the outer surface of the cabinet 101, serving a protective function to prevent external factors from damaging the internal components of the cabinet 101. The foot support 103 is detachably connected to the protective sleeve 102 and is vertically positioned below the protective sleeve 102, supporting the cabinet 101 to maintain its stability and facilitating the adjustment of the height and horizontal position of the cabinet 101. The rotating door 104 is rotatably connected to one side of the cabinet 101 and is located on the side of the protective sleeve 102, allowing operators to open the rotating door 104 to operate and maintain the interior of the cabinet 101.The sealing gasket 105 is installed on the side of the rotating door 104 near the cabinet 101 to enhance the sealing performance of the rotating door 104 when closed, further protecting the internal environment of the cabinet 101. The relay 107 is fixedly installed on the upper side inside the cabinet 101 and above the partition plate 106. The master controller 108 is installed on the upper side inside the cabinet 101 and above the relay 107. One end of the connecting cable 109 is detachably connected to the master controller 108 below it, and the other end passes through the partition plate 106. Plate 106 is detachably connected to the dual-head power exchange rack 113 above the rack and located on the side of the relay 107, realizing power transmission and control signal transmission. The protective ring 110 is detachably connected to the partition plate 106, installed above the partition plate 106, and sleeved on the outer surface of the lower end of the connecting cable 109, protecting the connecting cable 109 passing through the partition plate 106 from wear or compression. In actual operation, when dual power supply switching is required, the main controller 108... According to the set program or external signal, the controller 108 issues instructions. For example, when the main power supply fails, the controller 108 detects the relevant signal and controls the relay 107 to operate. The signal is transmitted to the dual-head power swapping rack 113 through the connecting cable 109. The dual-head power swapping rack 113 rotates and switches the load from the faulty power supply to the backup power supply, thereby ensuring the uninterrupted operation of the critical load. During the entire switching process, all components of the protective dual-head power swapping assembly work together, including the protective sleeve 102. The sealing gasket 105 and other components ensure a stable environment inside the cabinet 101, reducing the impact of external interference on the switching process and improving the reliability and stability of the power supply system. During maintenance and repair, operators can open the rotating door 104. Because the components are disassembled and connected, it is convenient to replace and repair faulty parts. For example, if the connecting cable 109 is damaged, the part connecting it to the main controller 108 and the dual-head power exchange rack 113 can be directly disassembled and replaced, reducing maintenance difficulty and cost, and shortening maintenance time.
[0020] In this specific embodiment, the protective sleeve 102 is detachably connected to the cabinet 101 and is located on the outer surface of the cabinet 101; the partition plate 106 is fixedly connected to the cabinet 101 and is located at the inner center of the cabinet 101; the base 111 is fixedly connected to the cabinet 101 and is located at the lower inner part of the cabinet 101; the rotating column 112 is rotatably connected to the base 111 and is located above the base 111; the double-headed power swapping rack 113 is rotatably connected to the rotating column 112 and is located above the rotating column 112, and the double-headed power swapping rack 113 is located below the partition plate 106.
[0021] The relay 107 is fixedly connected to the cabinet 101 and is located on the upper side of the inside of the cabinet 101. The relay 107 is located above the partition plate 106. The master controller 108 is located on the upper inside of the cabinet 101 and is also located above the relay 107.
[0022] Secondly, one end of the connecting cable 109 is detached from the main controller 108 and located below the main controller 108. The other end of the connecting cable 109 passes through the partition plate 106 and is detached from the double-headed power exchange rack 113 and located above the double-headed power exchange rack 113. The connecting cable 109 is located on one side of the relay 107. The protective ring 110 is detached from the partition plate 106 and located above the partition plate 106. The protective ring 110 is located on the outer surface of the lower end of the connecting cable 109.
[0023] Meanwhile, the foot support 103 is detached from the protective sleeve 102 and is located below the protective sleeve 102, and the foot support 103 is perpendicular to the protective sleeve 102.
[0024] In addition, the rotating door 104 is rotatably connected to the cabinet 101 and is located on one side of the cabinet 101. The rotating door 104 is located on one side of the protective sleeve 102. The sealing gasket 105 is detachably connected to the rotating door 104 and is located on the side of the rotating door 104 close to the cabinet 101.
[0025] When using this utility model, first, the base 111 is fixedly installed inside the lower part of the cabinet 101. Then, the rotating column 112 is rotatably connected to the base 111, allowing the rotating column 112 to rotate flexibly on the base 111. Next, the double-headed battery swapping rack 113 is installed above the rotating column 112, ensuring that the double-headed battery swapping rack 113 is located below the partition plate 106. This completes the basic structure for battery swapping. The partition plate 106 is fixed to the center inside the cabinet 101, dividing the internal space of the cabinet 101 and providing conditions for the reasonable layout of various components. The protective sleeve 1... 02 is detachably connected to the cabinet 101 and installed on the outer surface of the cabinet 101 to provide protection and prevent external factors from damaging the internal components of the cabinet 101. The foot support 103 is detachably connected to the protective sleeve 102 and is vertically installed below the protective sleeve 102 to support the cabinet 101, keep it stable, and facilitate adjustment of the height and horizontal position of the cabinet 101. The rotating door 104 is rotatably connected to the cabinet 101 on one side and is located on the side of the protective sleeve 102, making it convenient for operators to open the rotating door 104 to operate and maintain the interior of the cabinet 101.The sealing gasket 105 is installed on the side of the rotating door 104 near the cabinet 101 to enhance the sealing performance of the rotating door 104 when closed, further protecting the internal environment of the cabinet 101. The relay 107 is fixedly installed on the upper side inside the cabinet 101 and above the partition plate 106. The master controller 108 is installed on the upper side inside the cabinet 101 and above the relay 107. One end of the connecting cable 109 is detachably connected to the master controller 108 below it, and the other end passes through the partition plate 106. Plate 106 is detachably connected to the dual-head power exchange rack 113 above the rack and located on the side of the relay 107, realizing power transmission and control signal transmission. The protective ring 110 is detachably connected to the partition plate 106, installed above the partition plate 106, and sleeved on the outer surface of the lower end of the connecting cable 109, protecting the connecting cable 109 passing through the partition plate 106 from wear or compression. In actual operation, when dual power supply switching is required, the main controller 108... According to the set program or external signal, the controller 108 issues instructions. For example, when the main power supply fails, the controller 108 detects the relevant signal and controls the relay 107 to operate. The signal is transmitted to the dual-head power swapping rack 113 through the connecting cable 109. The dual-head power swapping rack 113 rotates and switches the load from the faulty power supply to the backup power supply, thereby ensuring the uninterrupted operation of the critical load. During the entire switching process, all components of the protective dual-head power swapping assembly work together, including the protective sleeve 102. The sealing gasket 105 and other components ensure a stable environment inside the cabinet 101, reducing the impact of external interference on the switching process and improving the reliability and stability of the power supply system. During maintenance and repair, operators can open the rotating door 104. Because the components are disassembled and connected, it is convenient to replace and repair faulty parts. For example, if the connecting cable 109 is damaged, the part connecting it to the main controller 108 and the dual-head power exchange rack 113 can be directly disassembled and replaced, reducing maintenance difficulty and cost, and shortening maintenance time.
[0026] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. A low-voltage dual-power automatic transfer switch cabinet, comprising a cabinet body, characterized in that, It also includes a protective dual-head battery swapping assembly, which includes a protective sleeve, a partition plate, a base, a rotating column, and a dual-head battery swapping rack. The protective sleeve is detachably connected to the cabinet and is located on the outer surface of the cabinet. The partition plate is fixedly connected to the cabinet and is located at the inner center of the cabinet. The base is fixedly connected to the cabinet and is located at the lower inner part of the cabinet. The rotating column is rotatably connected to the base and is located above the base. The dual-head battery swapping rack is rotatably connected to the rotating column and is located above the rotating column, and the dual-head battery swapping rack is located below the partition plate.
2. The low-voltage dual-power automatic transfer switch cabinet as described in claim 1, characterized in that, The protective dual-head battery swapping assembly also includes a relay and a master controller. The relay is fixedly connected to the cabinet and is located on the upper side of the inside of the cabinet. The relay is positioned above the partition plate, and the master controller is positioned on the upper inside of the cabinet, and is also positioned above the relay.
3. The low-voltage dual-power automatic transfer switch cabinet as described in claim 2, characterized in that, The protective dual-head power swapping assembly further includes a connecting cable and a protective ring. One end of the connecting cable is detachably connected to the main controller and located below the main controller. The other end of the connecting cable passes through the partition plate and is detachably connected to the dual-head power swapping rack and located above the dual-head power swapping rack. The connecting cable is located on one side of the relay. The protective ring is detachably connected to the partition plate and located above the partition plate. The protective ring is located on the outer surface of the lower end of the connecting cable.
4. The low-voltage dual-power automatic transfer switch cabinet as described in claim 3, characterized in that, The protective dual-head battery swapping assembly also includes a foot support, which is detachably connected to the protective sleeve and located below the protective sleeve, and the foot support is perpendicular to the protective sleeve.
5. The low-voltage dual-power automatic transfer switch cabinet as described in claim 4, characterized in that, The protective dual-head battery swapping assembly also includes a rotating door and a sealing gasket. The rotating door is rotatably connected to the cabinet and is located on one side of the cabinet. The rotating door is also located on one side of the protective cover. The sealing gasket is detachably connected to the rotating door and is located on the side of the rotating door closer to the cabinet.