Monitoring device of low-voltage comprehensive distribution box
By combining a limit block, a magnetic block, and a torsion spring, the problem of complex installation of dust monitoring devices in distribution boxes in existing technologies is solved, enabling rapid installation and disassembly by a single person and improving work efficiency.
Patent Information
- Application Number
- CN202422921465.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The installation process of the existing dust monitoring device inside the distribution box is complicated and time-consuming, requiring two staff members to work together, resulting in low work efficiency.
The system employs a combination structure of limiting blocks, magnetic blocks, and torsion springs. Through the design of slots and grooves, it utilizes the elastic potential energy of the torsion springs and the magnetic force of the magnetic blocks to achieve rapid fixing and disassembly of the connecting plate, simplifying the installation process.
It enables a single person to quickly install and dismantle dust monitoring devices, improving installation convenience and work efficiency, and reducing the waste of human resources.
Smart Images

Figure CN223624056U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of distribution box technology, and in particular to a monitoring device for a low-voltage integrated distribution box. Background Technology
[0002] Dust monitors use microcomputer laser control to monitor dust and other particulate matter in the air. The continuous operation of the instrument makes it suitable for monitoring particulate matter, tornadoes, dust collectors, or emissions from any dust control equipment. It is best suited for monitoring underground transportation systems, ventilation systems, indoor workplaces, or any other places that require monitoring of smoke, dust, fumes, and other air quality data or require real-time data. Dust monitors are also needed in electrical distribution boxes to monitor dust and other data inside the box to improve the operation of its internal components.
[0003] In the prior art, most internal dust monitoring devices for distribution boxes are installed by welding, which is a complex and time-consuming process and poses certain dangers to operators. To address the above problems, application number 202122726813.7 discloses an internal dust monitoring device for distribution boxes, which includes a monitoring device body. One side of the monitoring device body is movably connected to the distribution box body, and the top of the monitoring device body is provided with an installation structure, which includes a first fixing block.
[0004] However, a thorough reading of the aforementioned patent documents revealed the following problems: during use, at least two clamping plates on the same side need to be moved simultaneously to disassemble, requiring the cooperation of two workers, resulting in low work efficiency, inconvenient installation, and a cumbersome installation process that wastes manpower and time.
[0005] Therefore, this utility model provides a monitoring device for a low-voltage integrated distribution box to solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a monitoring device for a low-voltage integrated distribution box.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A monitoring device for a low-voltage integrated distribution box includes a distribution box, a dust monitoring device, and a fixing mechanism;
[0009] An installation plate is fixedly connected inside the distribution box. Two slots are provided on the installation plate. Two connecting plates are fixedly connected to one side of the dust monitoring device. The two connecting plates are respectively inserted into the two slots. The dust monitoring device can monitor particulate matter inside the distribution box. The specific structure and working principle of the dust monitoring device can be found in the document with application number 202122726813.7, which is prior art and will not be described in detail here. The installation plate is provided with two fixing mechanisms, which are respectively connected to the two connecting plates.
[0010] The fixing mechanism includes a rotating shaft, a limiting block, a first magnetic block, and a torsion spring. Two grooves are formed on the mounting plate, and a rotating shaft is rotatably connected to each groove. A limiting block is fixedly connected to the rotating shaft, and the limiting block engages with a corresponding connecting plate. By inserting the two connecting plates of the dust monitoring device into the two slots on the mounting plate, the two slots on the two connecting plates interact with the two limiting blocks. Simultaneously, the elastic potential energy of the torsion spring and the magnetic force between the first and second magnetic blocks cause the limiting block to return to its original shape and engage with the corresponding slot. At this point, the interaction between the limiting block and the slot achieves the purpose of limiting and fixing the connecting plate, thereby achieving the effect of quickly fixing and installing the dust monitoring device.
[0011] Specifically, the limiting block rotates within the corresponding groove, and a torsion spring is fixedly sleeved on one end of the rotating shaft. One end of the torsion spring is fixedly connected to the mounting plate, and the rotating shaft returns to its original shape through the force of the torsion spring.
[0012] Specifically, the limiting block has a second groove, in which a magnetic block is fixedly installed. The rotating shaft has a third groove, which is adapted to the corresponding connecting plate. The top of the rotating shaft and the limiting block are flush with the top of the first groove. The first groove corresponds to the slot, which facilitates the insertion of the two connecting plates into the two slots on the mounting plate, and also facilitates the engagement of the limiting block with the slot.
[0013] Specifically, each of the two connecting plates has a groove four, and a magnetic block two is fixedly installed in each of the two groove four. The two magnetic blocks two attract each other with the two magnetic blocks one. When the two slots correspond to the two limiting blocks, the magnetic force between the two magnetic blocks one and the two magnetic blocks two causes the two limiting blocks to move into the two slots respectively, so that the two limiting blocks engage with the two slots respectively.
[0014] Specifically, both connecting plates are provided with slots, and the two limiting blocks are respectively engaged with the two slots to achieve the effect of limiting the two connecting plates.
[0015] Specifically, one end of each of the two rotating shafts is fixedly connected to a gear 1, and the two gear 1s are meshed with the same gear 2. A fixed rod 1 is rotatably connected to the gear 2, and one end of the fixed rod 1 is fixedly connected to the mounting plate. Through the cooperation and transmission between the two gear 1s, the gear 2, and the fixed rod 1, the two rotating shafts are made to rotate synchronously on the mounting plate.
[0016] Specifically, one end of one of the two rotating shafts is fixedly connected to a rotating plate, which facilitates the rotation of the corresponding rotating shaft.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] (1) A monitoring device for a low-voltage integrated distribution box of the present invention is provided by inserting two connecting plates on the dust monitoring device into two slots on the mounting plate, and making the two slots on the two connecting plates act on the two limiting blocks respectively. At the same time as the limiting blocks correspond to the slots, the elastic potential energy of the torsion spring and the magnetic force between the first magnetic block and the second magnetic block cause the limiting blocks to return to their original state and engage with the corresponding slots. At this time, the action between the limiting blocks and the slots achieves the purpose of limiting and fixing the connecting plates, thereby achieving the effect of quickly fixing and installing the dust monitoring device. Attached Figure Description
[0019] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary. The structures, proportions, sizes, etc., shown in this specification are only used to complement the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the conditions under which this utility model can be implemented. Therefore, they have no substantial technical significance, and any modification of the structure, change of the proportional relationship, or adjustment of the size is not permitted.
[0020] Figure 1 This is a three-dimensional structural diagram of a monitoring device for a low-voltage integrated distribution box proposed in this utility model;
[0021] Figure 2 This is a front view structural anatomical diagram of the monitoring device for a low-voltage integrated distribution box proposed in this utility model;
[0022] Figure 3 for Figure 2 Enlarged structural diagram at point A;
[0023] Figure 4 This is a schematic diagram of the fixing mechanism of the monitoring device for a low-voltage integrated distribution box proposed in this utility model;
[0024] Figure 5 This is a structural diagram of the mounting plate, connecting plate, rotating shaft, and torsion spring.
[0025] In the diagram: 1. Distribution box; 2. Mounting plate; 3. Dust monitoring device; 4. Connecting plate; 5. Rotating shaft; 6. Limiting block; 7. Magnetic block one; 8. Slot; 9. Magnetic block two; 10. Gear one; 11. Gear two; 12. Fixing rod one; 13. Rotating plate; 14. Torsion spring; 15. Groove one. Detailed Implementation
[0026] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] Reference Figure 1-5 A monitoring device for a low-voltage integrated distribution box includes a distribution box 1, a dust monitoring device 3, and a fixing mechanism.
[0028] A mounting plate 2 is fixedly connected inside the distribution box 1. Two slots are provided on the mounting plate 2. Two connecting plates 4 are fixedly connected to one side of the dust monitoring device 3. The two connecting plates 4 are respectively inserted into the two slots. The dust monitoring device 3 can monitor the particulate matter inside the distribution box 1. The specific structure and working principle of the dust monitoring device 3 can be referred to the document with application number 202122726813.7 filed in this application. This is prior art and will not be described in detail. The mounting plate 2 is provided with two fixing mechanisms, which are respectively connected to the two connecting plates 4.
[0029] The fixing mechanism includes a rotating shaft 5, a limiting block 6, a magnetic block 7, and a torsion spring 14. Two grooves 15 are provided on the mounting plate 2, and a rotating shaft 5 is rotatably connected to each groove. A limiting block 6 is fixedly connected to the rotating shaft 5, and the limiting block 6 engages with the corresponding connecting plate 4. By inserting the two connecting plates 4 on the dust monitoring device 3 into the two slots on the mounting plate 2, and causing the two slots 8 on the two connecting plates 4 to act on the two limiting blocks 6 respectively, the limiting block 6 returns to its original state and engages with the corresponding slot 8 through the elastic potential energy of the torsion spring 14 and the magnetic force between the magnetic block 7 and the magnetic block 9, as the limiting block 6 aligns with the slot 8. At this time, the action between the limiting block 6 and the slot 8 achieves the purpose of limiting and fixing the connecting plate 4, thereby achieving the effect of quickly fixing and installing the dust monitoring device 3.
[0030] In this embodiment, the limiting block 6 rotates within the corresponding groove 15, and a torsion spring 14 is fixedly sleeved on one end of the rotating shaft 5. One end of the torsion spring 14 is fixedly connected to the mounting plate 2, and the rotating shaft 5 returns to its original state through the force of the torsion spring.
[0031] In this embodiment, the limiting block 6 has a second groove, in which a magnetic block 7 is fixedly installed. The rotating shaft 5 has a third groove, which is adapted to the corresponding connecting plate 4. The tops of the rotating shaft 5 and the limiting block 6 are flush with the top of the first groove 15. The first groove 15 corresponds to the slot, which facilitates the insertion of the two connecting plates 4 into the two slots on the mounting plate 2, and also facilitates the engagement of the limiting block 6 with the slot 8.
[0032] In this embodiment, both connecting plates 4 are provided with grooves 4, and magnetic blocks 2 9 are fixedly installed in both grooves 4. The two magnetic blocks 2 9 attract each other with the two magnetic blocks 1 7 respectively. When the two slots 8 correspond to the two limiting blocks 6, the magnetic force between the two magnetic blocks 1 7 and the two magnetic blocks 2 9 causes the two limiting blocks 6 to move into the two slots 8 respectively, so that the two limiting blocks 6 are engaged with the two slots 8 respectively.
[0033] In this embodiment, each of the two connecting plates 4 is provided with a slot 8, and the two limiting blocks 6 are respectively engaged with the two slots 8 to achieve the effect of limiting the two connecting plates 4.
[0034] In this embodiment, one end of each of the two rotating shafts 5 is fixedly connected to a gear 10, and the two gears 10 are meshed with the same gear 2 11. A fixed rod 12 is rotatably connected to the gear 2 11, and one end of the fixed rod 12 is fixedly connected to the mounting plate 2. Through the cooperation and transmission between the two gears 10, the gear 2 11 and the fixed rod 12, the purpose of making the two rotating shafts 5 rotate synchronously on the mounting plate 2 is achieved.
[0035] In this embodiment, one end of one of the two rotating shafts 5 is fixedly connected to a rotating plate 13, which facilitates the rotation of the corresponding rotating shaft 5.
[0036] Working principle: In use, firstly, insert the two connecting plates 4 on the dust monitoring device 3 into the two slots on the mounting plate 2, so that the two slots 8 on the two connecting plates 4 correspond to the two limiting blocks 6 respectively. During this process, one end of the two connecting plates 4 acts on the two limiting blocks 6 respectively, so that the limiting blocks 6 drive the rotating shaft 5 to rotate on the mounting plate 2 at a certain angle. At the same time, the rotating shaft 5 drives the torsion spring 14 to rotate and store force, so that the top of the limiting block 6 is flush with the bottom of the connecting plate 4. Then, when the limiting block 6 corresponds to the slot 8, through the elastic potential energy of the torsion spring 14 and the magnetic force between the magnetic block 1 7 and the magnetic block 2 9, the limiting block 6 returns to its original state and engages with the corresponding slot 8. At this time, the action between the limiting block 6 and the slot 8 achieves the purpose of limiting and fixing the connecting plate 4, thereby achieving the effect of quickly fixing and installing the dust monitoring device 3.
[0037] When it is necessary to disassemble the dust monitoring device 3, the rotating plate 13 is rotated so that the corresponding rotating shaft 5 rotates at a certain angle on the mounting plate 2. During this process, the two rotating shafts 5 rotate synchronously on the mounting plate 2 through the cooperation and transmission between the two gears 10 and 11. At the same time, the rotating shaft 5 drives the limiting block 6 to rotate synchronously in the groove 15, and causes the limiting block 6 to disengage from the corresponding slot 8, thereby releasing the limiting of the corresponding connecting plate 4. Then, the two connecting plates 4 are pulled out from the two slots on the mounting plate 2, thereby achieving the effect of quick disassembly of the dust monitoring device 3.
[0038] The dust monitoring device 3 can monitor particulate matter inside the distribution box 1.
[0039] The technological advancement of this invention compared to the prior art is that, through the cooperation of various components, not only are external tools not required, but only one person is needed to achieve the effect of quick disassembly and installation of the dust monitoring device 3, which improves convenience, and the structure is simple and more practical.
Claims
1. A monitoring device for a low-voltage integrated distribution box, characterized in that, It includes a distribution box (1), a dust monitoring device (3), and a fixing mechanism; The distribution box (1) is fixedly connected to an installation plate (2), which has two slots. Two connecting plates (4) are fixedly connected to one side of the dust monitoring device (3). The two connecting plates (4) are respectively inserted into the two slots. The installation plate (2) is provided with two fixing mechanisms, which are respectively connected to the two connecting plates (4). The fixing mechanism includes a rotating shaft (5), a limiting block (6), a magnetic block (7), and a torsion spring (14). The mounting plate (2) has two grooves (15), and a rotating shaft (5) is rotatably connected in each of the two grooves. The limiting block (6) is fixedly connected to the rotating shaft (5), and the limiting block (6) is engaged with the corresponding connecting plate (4).
2. The monitoring device for a low-voltage integrated distribution box according to claim 1, characterized in that, The limiting block (6) rotates within the corresponding groove (15), and a torsion spring (14) is fixedly sleeved on one end of the rotating shaft (5), and one end of the torsion spring (14) is fixedly connected to the mounting plate (2).
3. The monitoring device for a low-voltage integrated distribution box according to claim 2, characterized in that, The limiting block (6) has a second groove, and a magnetic block (7) is fixedly installed in the second groove. The rotating shaft (5) has a third groove, which is adapted to the corresponding connecting plate (4). The top of the rotating shaft (5) and the limiting block (6) are flush with the top of the first groove (15), and the first groove (15) corresponds to the slot.
4. The monitoring device for a low-voltage integrated distribution box according to claim 3, characterized in that, Both connecting plates (4) have a groove four, and a magnetic block two (9) is fixedly installed in both groove four. The two magnetic blocks two (9) attract each other to the two magnetic blocks one (7).
5. The monitoring device for a low-voltage integrated distribution box according to claim 4, characterized in that, Both of the connecting plates (4) are provided with slots (8), and the two limiting blocks (6) are respectively engaged with the two slots (8).
6. The monitoring device for a low-voltage integrated distribution box according to claim 1, characterized in that, One end of each of the two rotating shafts (5) is fixedly connected to a gear 1 (10), and the two gear 1 (10) are meshed with the same gear 2 (11). A fixing rod 1 (12) is rotatably connected to the gear 2 (11), and one end of the fixing rod 1 (12) is fixedly connected to the mounting plate (2).
7. The monitoring device for a low-voltage integrated distribution box according to claim 6, characterized in that, One end of one of the two rotating shafts (5) is fixedly connected to a rotating plate (13).
Citation Information
Patent Citations
Internal dust monitoring device for distribution box
CN216215188U