400V power distribution cabinet back insulation baffle with electric display and quick release function
By introducing a quick-release mechanism and a live warning mechanism into the insulating baffle of the distribution cabinet, the problems of traditional insulating baffles being difficult to remove and unable to warn of leakage are solved, achieving the effects of quick removal and safety warning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THREE GORGES JINSHAJIANG CHUANYUN HYDROPOWER DEV CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-16
AI Technical Summary
Traditional distribution cabinets have insulating baffles that are difficult to remove, replace, or repair, and they cannot provide leakage warnings, posing a safety hazard.
An insulating baffle with quick-release function was designed. It can be quickly disassembled through a quick-release mechanism, and a live alert mechanism is installed on the insulating baffle to detect the live status of the power distribution cabinet and issue an alarm.
It enables quick disassembly of the insulating baffle and provides live warnings, improving equipment safety and ease of operation, and enhancing the safety warning function of power equipment.
Smart Images

Figure CN224367358U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of power distribution cabinet accessories, specifically to an insulating baffle at the back of a 400V power distribution cabinet with live display and quick-release functions. Background Technology
[0002] The insulating board behind the distribution cabinet is a core component for ensuring electrical safety, encompassing multiple functions including electrical insulation, fire resistance, mechanical protection, and environmental protection. Selecting insulating materials that meet national standards (such as withstand voltage rating and flame retardant rating) and ensuring secure installation are crucial for the safe operation of the power distribution system.
[0003] Currently, the insulation baffles of traditional distribution cabinets are fixed in place during use, making them difficult to disassemble, replace, or repair. They also cannot provide leakage warnings, posing a significant danger. Utility Model Content
[0004] The purpose of this utility model is to provide an insulating baffle behind a 400V distribution cabinet that has a live display and quick-release function, in order to address the above-mentioned problems.
[0005] The technical solution of this utility model is as follows:
[0006] An insulating baffle behind a 400V distribution cabinet with live display and quick-release functions includes a main body. Insulating plates are fixedly installed at both ends of the main body, and a handle is provided at the upper end of the insulating plate. A heat dissipation vent is provided on the inner wall of the main body. A quick-release mechanism is provided at the lower ends of both ends of the main body. The quick-release mechanism includes a connecting box base and a connecting plate. The connecting box base is located at the lower end of one end of the main body, and the connecting plate is inserted into the connecting box base. The two ends of the connecting plate are connected to spring buckles by elastic elements. The spring buckles engage with the buckle grooves on the inner wall of the connecting box base. A snap buckle is also provided through the inner wall of the connecting box base. A reset element is sleeved on the outside of the snap buckle. Pressing the snap buckle drives the spring buckle to disengage from the buckle groove.
[0007] Through the aforementioned mechanism, the snap-fit and reset component form a trigger unit, while the spring-loaded snap-fit and locking groove form a self-locking module, greatly reducing the device disassembly time. During installation, a "click" sound indicates automatic locking, eliminating the need for auxiliary tools. This facilitates convenient installation and quick disassembly of the device body.
[0008] Furthermore, a live alert mechanism is also installed under the main body of the device. The live alert mechanism includes a live block and an alarm. The live block contacts the internal circuit of the main body of the device, and the live block is connected to the alarm to detect the live state and trigger a light alarm.
[0009] The above structure significantly enhances the safety warning function of the equipment, providing a safer way for the installation, maintenance and operation of power equipment.
[0010] Furthermore, the snap-on buckle remains engaged with the buckle groove under the elastic action of the elastic element. When the snap-on buckle is pressed, the snap-on buckle compresses the elastic element and disengages from the buckle groove.
[0011] With the above structure, the spring clip automatically snaps into the slot under the action of the elastic element, achieving locking upon installation without manual intervention; when the snap clip is pressed, the spring clip can instantly disengage from the slot, releasing the locking state; after the snap clip is released, the elastic element automatically springs back to push the spring clip back to its original position, ready to lock again at any time.
[0012] Furthermore, the reset element is a spring, which automatically resets the buckle after it is pressed.
[0013] With the above structure, pressing the reset component instantly pushes the buckle back to the initial position, achieving reset upon release; this forced physical reset avoids the risk of protection failure caused by human forgetting to reset.
[0014] Furthermore, the alarm is an audible and visual alarm; when the power-on block detects that the power distribution cabinet is energized, it triggers the alarm to emit a bright warning light.
[0015] The above structure improves the safety of the main body of the device.
[0016] Furthermore, the heat dissipation vents are arrayed vents, evenly distributed on the top of the main body of the device.
[0017] Furthermore, the handles are symmetrically arranged on the insulating plates at both ends of the main body of the device, and the surface of the handles is covered with an insulating rubber layer.
[0018] Furthermore, the handle can also be mounted on the main body of the device.
[0019] With the above structure, a handle is provided on the main body of the device to facilitate removal of the main body.
[0020] Furthermore, a sealing ring is provided at the contact point between the buckle and the connecting box seat, and the sealing ring is made of fluororubber.
[0021] The above structure improves the dustproof and waterproof performance of the gap between the snap-fit and the connecting box seat.
[0022] Furthermore, the quick-release mechanism is also provided with connection holes.
[0023] The above structure facilitates the installation of the quick-release mechanism on the distribution cabinet.
[0024] Compared with existing technologies, the beneficial effects of this utility model are:
[0025] By installing a quick-release mechanism at the lower end of the main body of the device, the main body of the device can be quickly disassembled, thus achieving the effect of quickly disassembling and inspecting the main body of the device.
[0026] A live warning mechanism is installed at the lower end of the main body of the device to remind staff whether the power distribution cabinet is energized, thereby improving the safety of the main body of the device. Attached Figure Description
[0027] Figure 1 This is a three-dimensional structural diagram of the insulating baffle of this application.
[0028] Figure 2 This is a schematic diagram of the exploded structure of the insulating baffle of this application.
[0029] Figure 3 This is a side view of the insulating baffle of this application.
[0030] Figure 4 for Figure 3 A magnified schematic diagram of the structure at point A in the middle.
[0031] Reference numerals: 1-Main body of device, 2-Quick release mechanism, 21-Insulating plate, 22-Handle, 23-Heat dissipation vent, 24-Connecting box base, 25-Connecting plate, 26-Elastic element, 27-Spring buckle, 28-Snap groove, 29-Snap buckle, 208-Reset element, 3-Electrified reminder mechanism, 31-Electrified block, 32-Alarm. Detailed Implementation
[0032] It should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0033] The features and performance of this utility model will be further described in detail below with reference to the embodiments.
[0034] Please see Figure 1-4 An insulating baffle behind a 400V distribution cabinet with live indicator and quick-release function, such as Figure 1 and Figure 2 As shown, the device includes a main body 1, with insulating plates 21 fixedly installed at both ends. A handle 22 is installed at the upper end of the insulating plates 21. A heat dissipation vent 23 is provided on the inner wall of the main body 1. Quick-release mechanisms 2 are provided at the lower ends of both ends of the main body 1. Figure 3 and Figure 4 As shown, the quick-release mechanism 2 includes a connecting base 24 and a connecting plate 25. The connecting base 24 is located below one end of the main body 1 of the device, and the connecting plate 25 is inserted into the connecting base 24. Both ends of the connecting plate 25 are connected to spring clips 27 via elastic elements 26. The spring clips 27 engage with the clip grooves 28 on the inner wall of the connecting base 24. A snap fastener 29 is also provided through the inner wall of the connecting base 24. A reset element 208 is sleeved on the outside of the snap fastener 29. Pressing the snap fastener 29 drives the spring clip 27 to disengage from the clip groove 28. The spring clip 27 remains engaged with the clip groove 28 under the elastic action of the elastic element 26. When the snap fastener 29 is pressed, the spring clip 27 compresses the elastic element 26 and disengages from the clip groove 28. The reset element 208 is a spring, and the snap fastener 29 automatically resets after being pressed. A sealing ring made of fluororubber is provided at the contact point between the snap fastener 29 and the connecting base 24.
[0035] A live-line warning mechanism 3 is also installed under the main body 1 of the device. The live-line warning mechanism 3 includes a power-on block 31 and an alarm 32. The power-on block 31 contacts the internal circuitry of the main body 1, and the power-on block 31 is connected to the alarm 32 to detect the live state and trigger a light alarm. The alarm 32 is an audible and visual alarm. When the power-on block 31 detects that the distribution cabinet is energized, it triggers the alarm 32 to emit a light warning. The power-on block 31 and the alarm 32 can be implemented using existing technology.
[0036] The heat dissipation vents 23 are array-type ventilation vents, which are evenly distributed on the top of the main body 1 of the device.
[0037] The handles 22 are symmetrically arranged on the insulating plates 21 at both ends of the main body 1 of the device, and the surface of the handles 22 is covered with an insulating rubber layer. The handles 22 can also be arranged on the main body 1 of the device.
[0038] The quick-release mechanism 2 is also equipped with a connection hole.
[0039] Working principle: Insulating plates 21 are installed at both ends of the main body 1 for fixation. A handle 22 is installed at the upper end of the insulating plate 21. A heat dissipation vent 23 is opened on the inner wall of the main body 1 for ventilation and heat dissipation. The handle 22 makes it easy to hold the main body 1. A connecting box base 24 is installed at the lower end of the main body 1. A connecting plate 25 is inserted into the connecting box base 24. Elastic members 26 are installed at both ends of the connecting plate 25. The elastic members 26 elastically drive the spring buckle 27 to lock into the buckle groove 28 on the inner wall of the connecting box base 24, thereby quickly fixing the main body 1. At the same time, a snap buckle 29 is inserted into the connecting box base 24. Pressing the snap buckle 29 will cause the spring buckle 27 to drive the elastic member 26 to retract, thereby quickly disassembling the main body 1. A reset member 208 is sleeved on the outside of the snap buckle 29 so that the snap buckle 29 resets after being pressed, thereby quickly disassembling the main body 1. This achieves the effect of quickly disassembling and inspecting the main body 1.
[0040] A live warning mechanism 3 is installed at the lower end of the main body 1 of the device. By installing a live block 31 at the lower end of the main body 1 of the device, and by having the live block 31 contact the inside of the main body 1 of the device, when the power distribution cabinet is powered on, the live block 31 is connected to the alarm 32, which causes the alarm 32 to light up, thereby informing the staff that the power distribution cabinet is powered on, thus improving the safety of the main body of the device.
[0041] The embodiments described above merely illustrate specific implementation methods of this application, and while the descriptions are detailed and specific, they should not be construed as limiting the scope of protection of this application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the technical solution of this application, and these modifications and improvements all fall within the scope of protection of this application.
Claims
1. An insulating baffle behind a 400V distribution cabinet with live display and quick-release function, characterized in that, The device includes a main body (1), with insulating plates (21) fixedly installed at both ends of the main body (1). A handle (22) is installed at the upper end of the insulating plate (21). A heat dissipation vent (23) is opened on the inner wall of the main body (1). A quick-release mechanism (2) is installed at the lower ends of both ends of the main body (1). The quick-release mechanism (2) includes a connecting box base (24) and a connecting plate (25). The connecting box base (24) is located at the lower end of one end of the main body (1). The connecting plate (25) is inserted into the connecting box base (24). The two ends of the connecting plate (25) are connected to spring buckles (27) through elastic elements (26). The spring buckles (27) engage with the buckle groove (28) on the inner wall of the connecting box base (24). A buckle (29) is also provided through the inner wall of the connecting box base (24). A reset element (208) is sleeved on the outside of the buckle (29). Pressing the buckle (29) drives the spring buckle (27) to disengage from the buckle groove (28).
2. The insulating baffle behind a 400V distribution cabinet with live display and quick-release function as described in claim 1, characterized in that, The device body (1) is also equipped with a live reminder mechanism (3). The live reminder mechanism (3) includes a power block (31) and an alarm (32). The power block (31) contacts the internal circuit of the device body (1). The power block (31) is connected to the alarm (32) to detect the live state and trigger a light alarm.
3. The insulating baffle behind a 400V distribution cabinet with live display and quick-release function as described in claim 1, characterized in that, The snap fastener (27) remains engaged with the buckle groove (28) under the elastic action of the elastic element (26). When the snap fastener (29) is pressed, the snap fastener (27) compresses the elastic element (26) and disengages from the buckle groove (28).
4. The insulating baffle behind a 400V distribution cabinet with live display and quick-release function as described in claim 1, characterized in that, The reset component (208) is a spring, and the buckle (29) automatically resets after being pressed by the reset component.
5. The insulating baffle behind a 400V distribution cabinet with live display and quick-release function as described in claim 2, characterized in that, The alarm (32) is an audible and visual alarm. When the power block (31) detects that the power distribution cabinet is energized, it triggers the alarm (32) to emit a bright warning light.
6. The insulating baffle behind a 400V distribution cabinet with live display and quick-release function as described in claim 1, characterized in that, The heat dissipation vents (23) are array-type ventilation vents, which are evenly distributed on the top of the main body (1) of the device.
7. The insulating baffle behind a 400V distribution cabinet with live display and quick-release function as described in claim 1, characterized in that, The handle (22) is symmetrically arranged on the insulating plates (21) at both ends of the main body (1) of the device, and the surface of the handle (22) is covered with an insulating rubber layer.
8. The insulating baffle behind a 400V distribution cabinet with live display and quick-release function as described in claim 7, characterized in that, The handle (22) can also be installed on the main body (1) of the device.
9. An insulating baffle behind a 400V distribution cabinet with live display and quick-release function as described in claim 1, characterized in that, A sealing ring is provided at the contact point between the buckle (29) and the connecting box seat (24), and the sealing ring is made of fluororubber.
10. An insulating baffle behind a 400V distribution cabinet with live display and quick-release function as described in claim 1, characterized in that, The quick-release mechanism (2) is also provided with a connection hole.