Electric power cabinet
By using an embedded design and a sliding door structure, the problems of large size of the power cabinet and the risk of electric shock during maintenance are solved, achieving the effects of space saving and safe maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-01
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional power cabinets are bulky and inconvenient to place, and pose a risk of electric shock during maintenance.
The device employs an embedded design, embedding the power cabinet into the wall. The combination of sliding frame and sliding door achieves space extension and power outage protection. The sliding door is opened and closed using the cooperation of springs and sliding rods, while the combination of pulleys and rails reduces friction and ensures safety.
It reduces the installation space requirement, avoids accidental contact and impact, and enables safe maintenance and power outage protection inside the power cabinet.
Smart Images

Figure CN121813151A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of power cabinet manufacturing, and more particularly to a power cabinet. BACKGROUND
[0002] The power cabinet is a cabinet for protecting electrical components. With the increasing number of electrical appliances in today's life, many manual labor has been replaced by electronic devices. The stable output of electricity requires qualified equipment to ensure the protection of electrical components.
[0003] Most of the currently used power cabinets are new types. The new power cabinet improves the process based on the characteristics of traditional products. However, the characteristics of traditional power cabinets are also reflected in emerging products. The manufacturing standards of power cabinets are sorted according to the working environment. The manufacturing standards of cabinets with different functions are different. In general, the manufacturing and production of power cabinets are based on different use environments and conditions. However, the current power cabinet still has the following shortcomings in use: the entire device of the power cabinet is large and inconvenient to place, and the maintenance of the electronic components inside the power cabinet may cause electric shock and other accidents. Therefore, a power cabinet needs to be designed to solve the above problems. SUMMARY
[0004] The present application provides a power cabinet, which can reduce the demand for space through embedded design, and can protect the operator when the power cabinet is opened.
[0005] The above-mentioned purpose is realized by the following technical scheme:
[0006] A power cabinet, comprising a box body, two connecting rings II are rotatably connected to the inner side of the box body, two sliding cylinders are fixedly connected to the connecting rings II, two sliding rods are slidably connected to the sliding cylinders, two connecting rings I are fixedly connected to the sliding rods, two limiting plates are fixedly connected to the sliding cylinders, springs are fixedly connected between the corresponding limiting plates and the connecting rings I, the springs are sleeved outside the sliding cylinders and the sliding rods, and the springs can keep the relative distance between the sliding cylinders and the sliding rods unchanged.
[0007] A sliding frame is slidably connected to the outer side of the box body, a sliding groove is arranged on the outer side of the box body, a sliding rail slidably connected to the sliding groove is arranged on the inner side of the sliding frame, and a pulley is fixedly connected to the bottom of the sliding frame.
[0008] A door frame is fixedly connected to the front side of the sliding frame, and two groups of sliding doors are installed on the door frame.
[0009] The sliding door comprises a door plate I and a door plate II, the door plate I is rotatably connected to the door frame, the door plate II is slidably connected to the door frame, and the door plate I and the door plate II are rotatably connected.
[0010] The lower inner side of the door plate II is fixedly connected with a connecting block, and a rotating shaft is rotatably connected with the connecting block.
[0011] The rotating shaft is rotatably connected with a sliding block, and the sliding block is slidably connected with the door frame.
[0012] The back plate is fixedly connected with the back side of the box body, and the clamping plate I and the clamping plate II are fixedly connected with the inner side of the box body, and the clamping plate I and the clamping plate II are tightly attached to the upper and lower sides of the sliding cylinder and the sliding rod respectively; the telescopic rod is installed at the lower side of the clamping plate II, the fixed end of the telescopic rod is fixedly connected with the back plate, and the movable end of the telescopic rod is fixedly connected with the door frame.
[0013] The left and right sides of the box body are provided with symmetrical notches I and notches II, and the inner side of the box body is slidably connected with a mounting plate, and the mounting plate is fixedly connected with a sliding shaft I and a sliding shaft II which can be slidably connected in the notches I and notches II respectively; the sliding shaft I passes through the box body, and the sliding shaft I is rotatably connected with the sliding frame.
[0014] A plurality of sockets are fixedly connected with the mounting plate, and a wattmeter corresponding to the socket is installed on the mounting plate.
[0015] The back side of the box body is fixedly connected with a mounting frame, and a plurality of wire passing pipes are fixedly connected with the mounting frame, a plurality of plugs are fixedly connected with each wire passing pipe, a cable line is passed in the wire passing pipe, and the cable line is connected with the plurality of plugs.
[0016] The power cabinet has the following advantages:
[0017] Compared with the traditional power cabinet, the embedded box body is designed, the whole invention is installed in the wall, so that the required installation space is reduced; by pulling the sliding frame outward, the internal space of the box body is extended, and the opening and closing of the sliding door is realized at the same time, so that the operator can conveniently maintain the internal space of the box body; the mounting plate for mounting electronic components in the box body can also move outward with the sliding frame, so that the electronic components are separated from the power supply, the electronic components are protected, and the operator is prevented from being electrically shocked. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure schematic view of the closed state of a power cabinet;
[0019] Figure 2 It is a whole structure schematic view of the opening state of a power cabinet;
[0020] Figure 3 It is a front view of the internal space of a power cabinet;
[0021] Figure 4 It is a mounting schematic view of the box body;
[0022] Figure 5Fig. 3 is a schematic view of the back structure of the box;
[0023] Figure 6 Fig. 4 is a schematic view of the internal structure of the box;
[0024] Figure 7 Fig. 5 is a schematic view of the structure of the sliding cylinder and the sliding rod;
[0025] Figure 8 Fig. 6 is a schematic view of the structure of the sliding frame;
[0026] Figure 9 Fig. 7 is a schematic view of the structure of the door plate I and the door plate II;
[0027] Figure 10 Fig. 8 is a schematic view of the structure of the mounting frame;
[0028] Figure 11 Fig. 9 is a schematic view of the structure of the mounting plate.
[0029] In the figure: the box 101; the sliding groove 102; the notch I 103; the notch II 104; the clamping plate I 105; the clamping plate II 106; the sliding cylinder 107; the sliding rod 108; the connecting ring I 109; the spring 110; the limiting plate 111; the connecting ring II 112; the rotating shaft 113; the sliding block 114; the telescopic rod 115; the sliding frame 201; the sliding rail 202; the pulley 203; the door frame 301; the door plate I 302; the door plate II 303; the connecting block 304; the mounting frame 401; the wire pipe 402; the plug 403; the cable 404; the back plate 405; the mounting plate 501; the sliding shaft I 502; the sliding shaft II 503; the socket 504; the electric meter 505. DETAILED DESCRIPTION
[0030] Reference Figures 1-7 Fig. 1 shows the structure of the spring 110 limiting the sliding cylinder 107 and the sliding rod 108 in the embodiment of the present application;
[0031] The box 101 is rotatably connected with two connecting ring II 112, the two connecting ring II 112 are fixedly connected with the sliding cylinder 107, the two sliding cylinder 107 are slidably connected with the sliding rod 108, the two sliding rod 108 are fixedly connected with the connecting ring I 109, the two sliding cylinder 107 are fixedly connected with the limiting plate 111, the corresponding limiting plate 111 and the connecting ring I 109 are fixedly connected with the spring 110, the spring 110 is sleeved outside the sliding cylinder 107 and the sliding rod 108, and the spring 110 can keep the relative distance of the sliding cylinder 107 and the sliding rod 108 unchanged.
[0032] The housing 101 provides an installation position for the connecting ring II 112; the connecting ring I 109 and the connecting ring II 112 serve as a connection, enabling the slide cylinder 107 and the slide rod 108 to be installed on the sliding door; the limiting plate 111 is used to install the spring 110, and under the action of the spring 110, when the slide rod 108 slides outward along the slide cylinder 107, it can make the slide rod 108 have a tendency to slide inward, and when the slide rod 108 slides inward along the slide cylinder 107, it can make the slide rod 108 have a tendency to slide outward, thereby controlling the opening and closing of the sliding door.
[0033] refer to Figures 1-8 The diagram shows an embodiment of the structural installation of the housing 101 and the sliding frame 201 in this invention:
[0034] A sliding frame 201 is slidably connected to the outside of the housing 101. A sliding groove 102 is provided on the outside of the housing 101. A sliding rail 202 that can be slidably connected in the sliding groove 102 is provided on the inside of the sliding frame 201. A pulley 203 is fixedly connected to the bottom of the sliding frame 201.
[0035] In actual use, the housing 101 and the sliding frame 201 are embedded in the wall, which can save installation space and prevent accidental contact, impact and other accidents. The sliding frame 201 can slide outward, thereby expanding the internal space of the housing 101. The cooperation of the sliding groove 102 and the sliding rail 202 can leave a gap between the housing 101 and the sliding frame 201 to prevent the large contact area from causing large friction, which would prevent the sliding frame 201 from sliding. The pulley 203 fixed to the bottom of the sliding frame 201 can support the sliding frame 201 and reduce friction by rolling the pulley 203.
[0036] refer to Figures 1-9 The diagram shows an embodiment of the structural installation of door panel I 302 and door panel II 303 in this invention to realize the opening and closing of a sliding door:
[0037] A door frame 301 is fixedly connected to the front side of the sliding frame 201, and two sets of sliding doors are installed on the door frame 301. Each set of sliding doors includes a door panel I 302 and a door panel II 303. The door panel I 302 is rotatably connected to the door frame 301, and the door panel II 303 is slidably connected to the door frame 301. The door panel I 302 and the door panel II 303 form a rotatable connection.
[0038] The door frame 301 provides an installation position for the two sets of sliding doors. At the same time, the door frame 301 and the sliding doors together protect the interior of the housing 101. Taking the movement of the left set of sliding doors as an example, when the left door panel I 302 rotates to the left around the left axis, it pulls the left end of the door panel II 303 to move to the left. At this time, since the right end of the door panel II 303 is slidably connected to the door frame 301, the right end of the door panel II 303 slides to the left, causing the door panel I 302 and the door panel II 303 to fold together, thus completing the opening of the set of sliding doors. Conversely, when the right end of the door panel II 303 slides to the right, it pulls the door panel I 302 to rotate inward, thus causing the door panel I 302 and the door panel II 303 to be in the closed state.
[0039] refer to Figures 1-9 The diagram shows an embodiment of the structure for driving the opening and closing of the sliding door using the slide cylinder 107 and slide rod 108 in this invention:
[0040] A connecting block 304 is fixedly connected to the lower inner side of the door panel II 303. A rotating shaft 113 is rotatably connected to the connecting block 304. The rotating shaft 113 is rotatably connected to the corresponding connecting ring I 109.
[0041] Taking the sliding door on the left as an example, door panel II 303 is connected to the slide cylinder 107 and slide rod 108 via connecting block 304, thereby achieving joint movement:
[0042] When the sliding frame 201 and the door frame 301 move forward, door panel I 302 and door panel II 303 move forward simultaneously. The connecting block 304 pulls the sliding rod 108 outward along the sliding cylinder 107, and pulls the spring 110 to extend it, generating tension. Under the pull of the spring 110, the sliding rod 108 slides inward along the sliding cylinder 107, causing door panel II 303 to slide to the left, folding door panel I 302 and door panel II 303 and opening the sliding door. When the sliding frame 201 and the door frame 301 move backward, door panel I 302 and door panel II 303 move backward simultaneously. The spring 110 is compressed, generating thrust. Pushed by the spring 110, the sliding rod 108 slides inward and outward along the sliding cylinder 107, pushing door panel II 303 to the right, unfolding door panel I 302 and door panel II 303 and closing the sliding door.
[0043] refer to Figures 1-9 The diagram shows an embodiment of the structure in which the slider 114 stabilizes the rotating shaft 113 in this invention:
[0044] A slider 114 is rotatably connected below the pivot 113, and the slider 114 is slidably connected to the door frame 301.
[0045] The slider 114 moves along the same trajectory as the sliding end of the door panel II 303. The slider 114 is slidably connected to the door frame 301 to assist the sliding of the door panel II 303 and prevent the door panel II 303 from deviating from the predetermined movement trajectory. At the same time, the slider 114 can also prevent the door panel II 303 from rotating inward, thereby causing the door panel I 302 and the door panel II 303 to rotate into the interior of the housing 101.
[0046] refer to Figures 1-9 The diagram shows an embodiment of the installation of the telescopic rod 115 and its driving effect on the door frame 301 in this invention:
[0047] A back plate 405 is fixedly connected to the back side of the box body 101. Clamping plate I 105 and clamping plate II 106 are fixedly connected to the inside of the box body 101. Clamping plate I 105 and clamping plate II 106 are respectively tightly attached to the upper and lower sides of the slide cylinder 107 and the slide rod 108. A telescopic rod 115 is installed below clamping plate II 106. The fixed end of the telescopic rod 115 is fixedly connected to the back plate 405, and the movable end of the telescopic rod 115 is fixedly connected to the door frame 301.
[0048] Clamping plates I 105 and II 106 limit the movement of the slide cylinder 107 and slide rod 108, preventing them from shifting vertically, and providing support and protection. A layer is provided between clamping plate II 106 and the bottom of the housing 101, and telescopic rods 115 are installed within this layer. Here, three telescopic rods 115 are used as an example; the specific number is adjusted according to the thrust required to push the door frame 301 and slide frame 201. The telescopic rods 115 drive the door frame 301 and slide frame 201 to move back and forth, thereby opening and closing the two sets of sliding doors.
[0049] refer to Figures 1-9 The diagram shows an embodiment of the structural installation of slots I103 and II104 with sliding shafts I502 and II503 in this invention:
[0050] The left and right sides of the housing 101 are provided with symmetrical slots I 103 and slot II 104. The inner side of the housing 101 is slidably connected to the mounting plate 501. The mounting plate 501 is fixedly connected with sliding shafts I 502 and II 503, which can be slidably connected in slots I 103 and slot II 104 respectively. Sliding shaft I 502 passes through the housing 101 and is rotatably connected to the sliding frame 201.
[0051] The housing 101 is provided with multiple sets of slots I 103 and slots II 104, as well as corresponding mounting plates 501. The specific number is adjusted according to the actual number of electronic components to be installed. The sliding shaft I 502 can move with the sliding frame 201, thereby allowing the sliding shaft I 502 to slide within the slot I 103. At the same time, the slot I 103 restricts the sliding shaft I 502 and the sliding frame 201, preventing the sliding frame 201 from moving too far forward and thus detaching from the housing 101. When the sliding shaft I 502... When moving forward along slot I 103, the mounting plate 501 is pushed forward, which in turn causes the sliding shaft II 503 to move diagonally downward along slot II 104, causing the mounting plate 501 to rotate forward and move forward at the same time, facilitating the installation and maintenance of electronic components mounted on the mounting plate 501; when the sliding shaft I 502 moves backward along slot I 103, the mounting plate 501 is pulled backward and simultaneously driven to rotate backward, completing the storage of the mounting plate 501.
[0052] refer to Figures 1-11 The diagram shows an embodiment of the mating structure of the plug 403 and socket 504 in this invention:
[0053] Multiple sockets 504 are fixedly connected to the mounting plate 501, and an electric meter 505 corresponding to the socket 504 is installed on the mounting plate 501. At the same time, a mounting frame 401 is fixedly connected to the back side of the enclosure 101, and multiple conduits 402 are fixedly connected to the mounting frame 401. Multiple plugs 403 are fixedly connected to each conduit 402, and a cable 404 is passed through the conduit 402. The cable 404 is connected to the multiple plugs 403.
[0054] Electronic components can be installed on the mounting plate 501. Here, a meter 505 is used as an example; the specific types of electronic components used can be adjusted according to actual needs. The meter 505 is connected to the socket 504, which supplies power to the meter 505, enabling it to function normally. The mounting frame 401 provides a mounting position for the conduit 402, and the cable 404 of the conduit 402 is connected to the plug 403. When the mounting plate 501 moves backward, each socket 504 connects to its corresponding plug 403, forming a circuit, allowing the meter 505 and other electronic components on the mounting plate 501 to operate normally. When the mounting plate 501 moves forward, all sockets 504 separate from the plugs 403, thus completing power-off protection and preventing electric shock or other accidents when operators repair or replace the electronic components on the mounting plate 501.
Claims
1. A power cabinet, characterized in that: The enclosure includes a housing (101), on which two connecting rings II (112) are rotatably connected. Each connecting ring II (112) is fixedly connected to a slide cylinder (107). Each slide cylinder (107) is slidably connected to a slide rod (108). Each slide rod (108) is fixedly connected to a connecting ring I (109). Each slide cylinder (107) is fixedly connected to a limiting plate (111). A spring (110) is fixedly connected between the corresponding limiting plate (111) and the connecting ring I (109). The spring (110) is sleeved on the outside of the slide cylinder (107) and the slide rod (108). The spring (110) can keep the relative distance between the slide cylinder (107) and the slide rod (108) unchanged.
2. The power cabinet according to claim 1, characterized in that: A sliding frame (201) is slidably connected to the outside of the box (101), a sliding groove (102) is provided on the outside of the box (101), a sliding rail (202) is provided on the inside of the sliding frame (201) that can be slidably connected in the sliding groove (102), and a pulley (203) is fixedly connected to the bottom of the sliding frame (201).
3. A power cabinet according to claim 2, characterized in that: A door frame (301) is fixed to the front side of the sliding frame (201), and two sets of sliding doors are installed on the door frame (301).
4. A power cabinet according to claim 3, characterized in that: Each set of sliding doors includes a door panel I (302) and a door panel II (303). Door panel I (302) is rotatably connected to the door frame (301), and door panel II (303) is slidably connected to the door frame (301). Door panel I (302) and door panel II (303) form a rotatable connection.
5. A power cabinet according to claim 4, characterized in that: A connecting block (304) is fixedly connected to the lower inner side of the door panel II (303), and a rotating shaft (113) is rotatably connected to the connecting block (304). The rotating shaft (113) is rotatably connected to the corresponding connecting ring I (109).
6. A power cabinet according to claim 5, characterized in that: A slider (114) is rotatably connected below the rotating shaft (113), and the slider (114) is slidably connected to the door frame (301).
7. A power cabinet according to claim 6, characterized in that: A back plate (405) is fixedly connected to the back side of the box (101), and a clamp plate I (105) and a clamp plate II (106) are fixedly connected to the inside of the box (101). The clamp plate I (105) and the clamp plate II (106) are respectively attached to the upper and lower sides of the slide cylinder (107) and the slide rod (108). A telescopic rod (115) is installed below the clamp plate II (106). The fixed end of the telescopic rod (115) is fixedly connected to the back plate (405), and the movable end of the telescopic rod (115) is fixedly connected to the door frame (301).
8. A power cabinet according to claim 1, characterized in that: The box (101) has symmetrical slots I (103) and slot II (104) on its left and right sides. A mounting plate (501) is slidably connected to the inside of the box (101). A sliding shaft I (502) and sliding shaft II (503) are fixedly connected to the mounting plate (501) and can be slidably connected in slots I (103) and slot II (104) respectively. Sliding shaft I (502) passes through the box (101) and is rotatably connected to the sliding frame (201).
9. A power cabinet according to claim 8, characterized in that: Multiple sockets (504) are fixedly connected to the mounting plate (501), and an electricity meter (505) corresponding to the socket (504) is installed on the mounting plate (501).
10. A power cabinet according to claim 9, characterized in that: A mounting frame (401) is fixed to the back side of the housing (101). Multiple conduits (402) are fixed to the mounting frame (401). Multiple plugs (403) are fixed to each conduit (402). Cables (404) are threaded through the conduit (402) and connected to the multiple plugs (403).