Low-voltage power metering cabinet
Patent Information
- Application Number
- CN202522353136.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-06
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-06
AI Technical Summary
[0002]低压电能计量柜是一种用于低压配电系统中电能计量的专用设备,低压电能计量柜内部通常安装有相应电器件,对电能进行计量,并对电路进行控制,现有低压电能计量柜在使用过程中,由于柜体内部具有一定深度,且柜体内部空间相对较为狭小,在将电器件安装在柜体内部较为不便,且不利于后续对柜体内部的电器件进行检修
1、通过滑动座内部设置有限位杆,滑动座可沿限位杆滑动,可将安装板与定位架向柜体的开口处移动,使安装板顶部与L形板错开,这时可向上提起安装板,使插接块与插接座脱离,将安装板从定位架上取下,这样可在工作台上将电器件安装在安装板上,便于电器件的安装,且在后续检修时,通过将安装板与定位架向柜体开口处移动,从而尽可能在柜体外部对电器件检修,便于对柜体内部电器件的快速检修。
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Figure CN224890145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metering cabinet technology, specifically a low-voltage power metering cabinet. Background Technology
[0002] Low-voltage power metering cabinets are specialized devices used for power metering in low-voltage power distribution systems. They typically contain electrical components that measure power and control the circuits. However, existing low-voltage power metering cabinets have limitations in operation. Due to their considerable depth and relatively limited internal space, it is inconvenient to install electrical components inside the cabinet and makes subsequent maintenance of these components difficult. Utility Model Content
[0003] The purpose of this utility model is to provide a low-voltage power metering cabinet to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: A low-voltage electricity metering cabinet includes a cabinet body with a door panel rotatably connected by hinges. An installation plate is located inside the cabinet body for mounting electrical components. The installation plate has a positioning frame, and two pull rods are fixedly connected to the side of the installation plate opposite to the positioning frame. Several sliding seats are fixedly connected to the end of the positioning frame, and limiting rods fixedly connected to the cabinet body are located inside the sliding seats. Several plug-in seats are fixedly connected inside the positioning frame. Several plug-in blocks that plug into adjacent plug-in seats are fixedly connected to the installation plate. Several cable management mechanisms are provided on the installation plate for organizing and limiting the movement of electrical wires. The installation plate is located on the side of the positioning frame corresponding to the cabinet opening.
[0005] Furthermore, several L-shaped plates are fixedly connected inside the cabinet. The L-shaped plates are located on top of the mounting plate and are used to prevent the mounting plate from moving upward.
[0006] Furthermore, the sliding seat is internally connected to several rolling rods, which abut against adjacent limiting rods.
[0007] Furthermore, the cable management mechanism includes a U-shaped base and several cable management seats. The cable management seats are fixedly connected to the U-shaped base, and the U-shaped base is fixedly connected to the mounting plate. The cable management seats have several grooves. A sliding rod is slidably connected inside the cable management seat. The sliding rod is rotatably connected to a baffle. The baffle is fixedly connected to two pulling blocks.
[0008] Furthermore, the cable management base is fixedly connected with several abutment blocks, and the sliding rod is fixedly connected with a return spring that is fixedly connected to the inside of the cable management base. The several abutment blocks correspond one-to-one with several grooves.
[0009] Preferably, the positioning frame is fixedly connected to a positioning rod, the positioning rod has a locking ring inside, several fixing rods are fixedly connected inside the cabinet, several locking blocks are fixedly connected to the fixing rods, and the fixing rods pass through the locking ring.
[0010] Furthermore, the end of the fixing rod is provided with a connecting groove, the fixing rod is equipped with a handle, and the handle is fixedly connected to a connecting block. Both the connecting groove and the connecting block have hexagonal cross-sections.
[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. A limiting rod is installed inside the sliding seat. The sliding seat can slide along the limiting rod, which can move the mounting plate and positioning frame towards the opening of the cabinet, so that the top of the mounting plate is offset from the L-shaped plate. At this time, the mounting plate can be lifted up to disengage the plug-in block from the plug-in seat and remove the mounting plate from the positioning frame. This allows electrical components to be installed on the mounting plate on the workbench, which is convenient for the installation of electrical components. In subsequent maintenance, by moving the mounting plate and positioning frame towards the opening of the cabinet, the electrical components can be maintained as far outside the cabinet as possible, which facilitates the quick maintenance of electrical components inside the cabinet. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of a low-voltage power metering cabinet according to this utility model; Figure 2 This is a schematic diagram of the mounting plate structure in this utility model; Figure 3 This is a schematic diagram of the positioning frame structure in this utility model; Figure 4 This is a schematic diagram of the fixing rod structure in this utility model; Figure 5 This is a schematic diagram of the cable management seat structure in this utility model; Figure 6 This is a top view of the internal structure of the cable management seat in this utility model.
[0013] In the diagram: 10. Cabinet body; 11. Door panel; 12. L-shaped panel; 20. Mounting plate; 21. Pull rod; 22. Plug block; 30. Positioning bracket; 31. Sliding seat; 32. Rolling rod; 33. Plug seat; 34. Positioning rod; 35. Engaging ring; 40. Limiting rod; 50. Cable management mechanism; 51. U-shaped seat; 52. Cable management seat; 53. Groove; 54. Baffle; 55. Abutment block; 56. Sliding rod; 57. Return spring; 58. Pull block; 60. Fixing rod; 61. Engaging block; 62. Connecting groove; 70. Handle; 71. Connecting block. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Please see Figure 1-3 In this embodiment of the utility model, a low-voltage power metering cabinet includes a cabinet body 10. The cabinet body 10 is rotatably connected to a door panel 11 via a hinge. The door panel 11 can be equipped with a lock to protect the interior of the cabinet body 10. An installation plate 20 is provided inside the cabinet body 10 for installing electrical components. The installation plate 20 is provided with a positioning frame 30. Two pull rods 21 are fixedly connected to the side of the installation plate 20 away from the positioning frame 30. Several sliding seats 31 are fixedly connected to the end of the positioning frame 30. A limiting rod 40 fixedly connected to the cabinet body 10 is provided inside the sliding seat 31. The sliding seat 31 rotates internally. A number of rolling rods 32 are connected, and the rolling rods 32 abut against the adjacent limiting rods 40. A number of plug-in seats 33 are fixedly connected inside the positioning frame 30. A number of plug-in blocks 22 that plug into the adjacent plug-in seats 33 are fixedly connected to the mounting plate 20. The plug-in blocks 22 are L-shaped. The limiting rods 40 can support the positioning frame 30 through the sliding seat 31. The positioning frame 30 can support the mounting plate 20 through the plug-in seats 33 and the plug-in blocks 22. The mounting plate 20 is provided with a number of cable management mechanisms 50. The cable management mechanisms 50 are used to organize and limit the wires. The mounting plate 20 is located on the side of the positioning frame 30 corresponding to the opening of the cabinet 10.
[0016] Specifically, the mounting plate 20 can be moved by pulling the lever 21. The mounting plate 20 can then move the positioning frame 30 by pulling the plug-in block 22 and the plug-in seat 33, causing the sliding seat 31 to move along the limiting rod 40 and the rolling rod 32 to roll on the limiting rod 40. This moves the mounting plate 20 and the positioning frame 30 toward the opening of the cabinet 10. The mounting plate 20 can then be lifted upwards to disengage the plug-in block 22 from the plug-in seat 33. The mounting plate 20 can then be removed from the positioning frame 30, allowing electrical components to be installed on the workbench. The mounting plate 20 facilitates the installation of electrical components. After installation, the mounting plate 20 can be moved to the positioning frame 30, allowing the plug block 22 to be reinserted into the plug socket 33, thereby reconnecting the mounting plate 20 to the positioning frame 30. During subsequent maintenance, by moving the mounting plate 20 and the positioning frame 30 toward the opening of the cabinet 10, the electrical components on the mounting plate 20 can be moved to the opening of the cabinet 10, allowing for maintenance of the electrical components as far outside the cabinet 10 as possible, and facilitating quick maintenance of the electrical components inside the cabinet 10.
[0017] Example 1 like Figure 1 and Figure 2 As shown, in this embodiment, several L-shaped plates 12 are fixedly connected inside the cabinet 10. The L-shaped plates 12 are located on top of the mounting plate 20 and are used to prevent the mounting plate 20 from moving upward.
[0018] In practice, when the mounting plate 20 and the positioning frame 30 are moved into the cabinet 10, the L-shaped plate 12 can block the top of the mounting plate 20, thereby preventing the mounting plate 20 from moving upward, which helps to improve the stability of the mounting plate 20. When the mounting plate 20 and the positioning frame 30 are moved to the opening of the cabinet 10, the top of the mounting plate 20 will be offset from the bottom of the L-shaped plate 12. At this time, the mounting plate 20 can be lifted upward and removed from the positioning frame 30.
[0019] like Figure 3 and Figure 4 As shown, in this embodiment, the positioning frame 30 is fixedly connected to the positioning rod 34, and the positioning rod 34 is provided with a swivel ring 35. Several fixing rods 60 are fixedly connected to the inside of the cabinet 10, and several swivel blocks 61 are fixedly connected to the fixing rods 60. The inside of the swivel ring 35 and the side of the swivel block 61 are both provided with threads. The fixing rod 60 passes through the inside of the swivel ring 35, and the end of the fixing rod 60 is provided with a connecting groove 62. The fixing rod 60 is equipped with a handle 70, and the handle 70 is fixedly connected to a connecting block 71. The cross-section of the connecting groove 62 and the connecting block 71 is hexagonal.
[0020] In practice, when the mounting plate 20 and the positioning frame 30 are moved into the cabinet 10, the positioning frame 30 can drive the positioning rod 34 to move along the fixing rod 60. When the engagement ring 35 contacts a engagement block 61, the connecting block 71 can be inserted into the connecting groove 62. By rotating the connecting block 71 through the handle 70, the connecting block 71 can drive the fixing rod 60 to rotate through the connecting groove 62. The fixing rod 61 can drive the engagement block 61 to rotate, thereby engaging the engagement ring 35 with the engagement block 61. At this time, the fixing rod 60 can position the positioning rod 34 through the engagement block 61 and the engagement ring 35, thereby positioning the mounting plate 20 and the positioning frame 30. Positioning the mounting plate 20 and the positioning frame 30 helps improve their stability. When it is necessary to repair the electrical components on the mounting plate 20, the fixing rod 60 can be rotated in the opposite direction to disengage one engagement block 61 from the engagement ring 35. Then, the mounting plate 20 and the positioning frame 30 can be moved toward the opening of the cabinet 10. After the engagement ring 35 contacts another engagement block 61, the fixing rod 60 can be rotated through the handle 70 to engage the engagement ring 35 with the other engagement block 61, thereby positioning the mounting plate 20 and the positioning frame 30 and minimizing the possibility of the mounting plate 20 moving arbitrarily during repair. After the repair is completed, the handle 70 can be removed from the end of the fixing rod 60.
[0021] Example 2 Based on Example 1, such as Figure 5 and Figure 6 As shown, in this embodiment, the cable management mechanism 50 includes a U-shaped base 51 and several cable management seats 52. The cable management seats 52 are fixedly connected to the U-shaped base 51, and the U-shaped base 51 is fixedly connected to the mounting plate 20. The cable management seats 52 have several grooves 53. A sliding rod 56 is slidably connected inside the cable management seats 52. A baffle 54 is rotatably connected to the sliding rod 56. Two pulling blocks 58 are fixedly connected to the baffle 54. Several abutment blocks 55 are fixedly connected to the cable management seats 52. A return spring 57 is fixedly connected inside the sliding rod 56 and is fixedly connected to the inside of the cable management seats 52. The several abutment blocks 55 correspond one-to-one with the several grooves 53. Under the action of the return spring 57, the position of the sliding rod 56 and the baffle 54 can be restricted, so that the abutment blocks 55 are kept against the inside of the grooves 53, thereby restricting the rotation of the baffle 54.
[0022] In practice, the baffle 54 can be pulled by the pull block 58, causing the baffle 54 to move the sliding rod 56 away from the cable management seat 52, and the abutment block 55 to be moved out of the groove 53. At this time, the baffle 54 can be rotated on the sliding rod 56 to make the baffle 54 perpendicular to the cable management seat 52. Then the wire can be placed against the inside of the groove 53. The baffle 54 can then be rotated back to its original angle. Under the action of the return spring 57, the sliding rod 56 can move the baffle 54 towards the cable management seat 52, so that the abutment block 55 abuts the wire against the inside of the groove 53. In this way, the cable management seat 52 can organize and limit the wire through the groove 53. When moving the position of the mounting plate 20 and the positioning frame 30, the electrical components can be prevented from pulling the wire as much as possible, which is conducive to connecting the wire to the electrical components more stably. In addition, by setting several cable management seats 52 inside the U-shaped seat 51, wires of the same diameter can be placed in the same cable management seat 52, which is convenient for limiting the wires of different sizes.
[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A low-voltage electricity metering cabinet, comprising a cabinet body (10), wherein the cabinet body (10) is rotatably connected to a door panel (11) via a hinge, and an mounting plate (20) is provided inside the cabinet body (10), characterized in that, The mounting plate (20) is provided with a positioning frame (30), and a number of sliding seats (31) are fixedly connected to the end of the positioning frame (30). A limiting rod (40) fixedly connected to the cabinet (10) is provided inside the sliding seat (31). A number of plug-in seats (33) are fixedly connected inside the positioning frame (30). A number of plug-in blocks (22) that plug into adjacent plug-in seats (33) are fixedly connected to the mounting plate (20). A number of cable management mechanisms (50) are provided on the mounting plate (20).
2. The low-voltage power metering cabinet according to claim 1, characterized in that, Several L-shaped plates (12) are fixedly connected inside the cabinet (10).
3. The low-voltage power metering cabinet according to claim 1, characterized in that, The sliding seat (31) is internally connected to several rolling rods (32).
4. The low-voltage power metering cabinet according to any one of claims 1-3, characterized in that, The cable management mechanism (50) includes a U-shaped base (51) and several cable management seats (52). The cable management seats (52) are fixedly connected to the U-shaped base (51), and the U-shaped base (51) is fixedly connected to the mounting plate (20). The cable management seats (52) have several grooves (53). A sliding rod (56) is slidably connected inside the cable management seat (52), and a baffle (54) is rotatably connected to the sliding rod (56).
5. The low-voltage power metering cabinet according to claim 4, characterized in that, The cable management base (52) is fixedly connected to several abutment blocks (55), and the sliding rod (56) is fixedly connected to a return spring (57) that is fixedly connected to the inside of the cable management base (52).
6. The low-voltage power metering cabinet according to any one of claims 1-3, characterized in that, The positioning frame (30) is fixedly connected to a positioning rod (34), and a rotating ring (35) is provided inside the positioning rod (34). Several fixing rods (60) are fixedly connected inside the cabinet (10), and several rotating blocks (61) are fixedly connected to the fixing rods (60).
7. The low-voltage power metering cabinet according to claim 6, characterized in that, The fixed rod (60) has a connecting groove (62) at its end, and the fixed rod (60) is equipped with a handle (70), and the handle (70) is fixedly connected to a connecting block (71).