Bus duct joint protection box with visual window

CN224843051UActive Publication Date: 2026-10-09SHANDONG LUSIDE INTELLIGENT EQUIP TECH CO LTD
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Patent Information

Application Number
CN202522287502.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-10-09
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0004]基于此,有必要针对带可视窗口的母线槽接头保护盒在使用中水有可能会从缝隙处渗入保护盒内部,对母线槽的接头造成腐蚀,进而影响电气设备的正常运行的问题,提供一种带可视窗口的母线槽接头保护盒

Benefits of technology

[0013]1、通过设置放置槽、干燥剂和传输板,可以防止母线槽本体和保护盒本体连接处进水,有效避免了因潮湿环境导致的电气故障风险,干燥剂可定期更换,确保长期干燥效果,传输板的设计不仅便于干燥剂的快速安装与拆卸,还增强了整体结构的密封性,进一步提升了防护等级,该结构在不影响母线槽正常散热的前提下,实现了对连接部位的全方位保护;

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    Figure CN224843051U_ABST
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Abstract

The utility model relates to a bus duct joint protection box with visible window belongs to bus duct joint technical field. The bus duct joint protection box with visible window, include: bus duct body, the one side detachable connection of bus duct body has the protection box body, the top fixed mounting of protection box body has the observation window, the both sides of observation window are provided with moistureproof subassembly, the outer end of bus duct body is provided with installation component, can prevent the bus duct body and the protection box body junction place to enter water through setting the placing groove, drying agent and transmission board, effectively avoided the electrical failure risk that leads to because of humid environment, drying agent can be regularly replaced, ensure long -term drying effect, the design of transmission board not only facilitates the quick installation and dismounting of drying agent, still strengthened the leakproofness of overall structure, further improved the protection level, the structure under the premise of not influencing bus duct normal heat dissipation, realized the all -round protection to the connecting part.
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Description

Technical Field

[0001] This utility model relates to the field of busbar trunking connector technology, and in particular to a busbar trunking connector protection box with a viewing window. Background Technology Busbar joint protection boxes are mainly used for insulation protection of live parts of electrical equipment. They provide insulation protection at the live parts of electrical equipment to prevent short circuits, corrosion and foreign object intrusion, and ensure the safe operation of the equipment.

[0002] Chinese patent CN212627031U discloses a busbar trunking joint protection device, including a power shaft. A rotating sleeve is rotatably sleeved on the outer surface of the middle part of the power shaft. One side of the outer surface of the rotating sleeve is fixedly connected to the bottom of the housing. The bottom of the inner wall of the housing is fixedly connected to one end of the outer tube. The other end of the outer tube is slidably connected to one end of the inner rod. The other end of the inner rod is fixedly connected to one end of the bottom of the fixing block. One side of the inner rod at the bottom of the fixing block is fixedly connected to the top of the power box. A protective cover rotates on the surface of the rotating sleeve. An arc-shaped elastic plate fixes the fixing rod at the bottom of the protective cover. One side of the baffle moves up and down inside the housing through the fixing block. This achieves the effect of adapting to busbar trunking of different thicknesses and specifications. The protective cover effectively protects the busbar, solving the problems of insufficient protection strength and the large influence of the operating environment on the busbar trunking in traditional methods.

[0003] After prolonged use, the protective box may become loose. Loose installation can create gaps in the connection between the protective box and the busbar trunking, allowing water to seep into the box. Once water enters the box, it can corrode the busbar trunking joints, affecting the normal operation of electrical equipment and potentially causing short circuits or other safety accidents. Utility Model Content

[0004] Therefore, it is necessary to provide a busbar trunking joint protection box with a viewing window to address the problem that water may seep into the box through gaps during use, causing corrosion to the busbar trunking joints and thus affecting the normal operation of electrical equipment.

[0005] Includes: a busbar trunking body, a protective box body detachably connected to one side of the busbar trunking body, an observation window fixedly installed on the top of the protective box body, moisture-proof components provided on both sides of the observation window, an installation component provided at the outer end of the busbar trunking body, and a connector fixedly installed on one side of the busbar trunking body. In one embodiment, the moisture-proof component includes placement slots symmetrically arranged on both sides of the protective box body, and desiccant is placed inside the two placement slots. A transfer plate is detachably connected to one side of each placement slot.

[0006] In one embodiment, the moisture-proof component further includes slots, two of which are formed on one side of the transmission plate, and mounting blocks are symmetrically fixedly installed on both sides of the protective box body, with a rotating shaft rotatably connected inside the mounting blocks.

[0007] In one embodiment, a torsion spring is fitted around the outer end of the rotating shaft, and a pressing plate is fixedly installed at one end of the rotating shaft.

[0008] In one embodiment, the mounting assembly includes guide rods, with two guide rods symmetrically fixedly mounted on both sides of the busbar trunking body. Each guide rod has a spring sleeved on its outer end, and an adjusting cylinder is slidably connected to the outer end of each guide rod.

[0009] In one embodiment, a connecting plate is fixedly installed on one side of every two adjusting cylinders, and an insertion block is symmetrically fixedly installed on one side of the two connecting plates. The outer end of the insertion block is movably connected to a mounting plate, and the mounting plate is rotatably connected to the protective box body.

[0010] In one embodiment, the desiccant is evenly distributed inside the placement slot, and the transfer plate engages with and is detachably connected to the placement slot.

[0011] In one embodiment, the torsion springs are respectively fixedly connected to the mounting block and the pressing plate, the pressing plate extending into the interior of the slot and being movably connected.

[0012] In one embodiment, the two ends of the spring are fixedly connected to the busbar trunking body and the adjusting cylinder, respectively, and the insertion block extends through the mounting plate into the interior of the busbar trunking body. Beneficial effects

[0013] 1. By setting up a placement slot, desiccant, and transmission plate, water can be prevented from entering at the connection between the bus trunking body and the protection box body, effectively avoiding the risk of electrical faults caused by a humid environment. The desiccant can be replaced regularly to ensure long-term drying effect. The design of the transmission plate not only facilitates the quick installation and removal of the desiccant, but also enhances the sealing of the overall structure and further improves the protection level. This structure achieves all-round protection of the connection parts without affecting the normal heat dissipation of the bus trunking. 2. By setting up installation components, the connection between the busbar trunking body and the protection box body is made more stable and reliable. The setting of the adjusting cylinder and the connecting plate provides flexible installation and adjustment space to adapt to the installation needs of busbar trunking of different sizes and shapes. The ingenious combination of the insertion block and the mounting plate not only simplifies the installation process, but also enhances the tightness of the connection and prevents loosening and falling off. Overall, the design of the installation components significantly improves the practicality and safety of the busbar trunking joint protection box. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the entire disassembled part of this utility model; Figure 3 This is a three-dimensional structural diagram of the mounting component of this utility model; Figure 4 This is a three-dimensional structural schematic diagram of the front view and cross-section of the protective box body of this utility model; Figure 5 This is a three-dimensional structural diagram of the moisture-proof component of this utility model; Figure 6 This utility model Figure 4 A magnified schematic diagram of the structure at point A in the middle.

[0016] Attached Figure

[0017] In the diagram: 1. Busbar trunking body; 2. Protective box body; 3. Observation window; 4. Moisture-proof component; 41. Placement slot; 42. Desiccant; 43. Transmission plate; 44. Slot; 45. Mounting block; 46. Rotating shaft; 47. Torsion spring; 48. Pressing plate; 5. Mounting component; 51. Guide rod; 52. Spring; 53. Adjusting cylinder; 54. Connecting plate; 55. Insertion block; 56. Mounting plate; 6. Connector. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0019] The following is combined Figures 1-6 This invention describes a busbar trunking connector protection box with a viewing window.

[0020] In one embodiment, a busbar trunking connector protection box with a viewing window is provided, comprising a busbar trunking body 1, a protection box body 2 detachably connected to one side of the busbar trunking body 1, an observation window 3 fixedly installed on the top of the protection box body 2, moisture-proof components 4 provided on both sides of the observation window 3, an installation component 5 provided at the outer end of the busbar trunking body 1, and a connector 6 fixedly installed on one side of the busbar trunking body 1. The moisture-proof component 4 includes placement slots 41, which are symmetrically located on both sides of the protective box body 2. Desiccant 42 is placed inside the two placement slots 41. A transmission plate 43 is detachably connected to one side of the placement slots 41. The moisture-proof component 4 also includes slots 44, which are located on one side of the transmission plate 43. Mounting blocks 45 are symmetrically fixedly installed on both sides of the protective box body 2. A rotating shaft 46 is rotatably connected inside the mounting blocks 45. A torsion spring 47 is sleeved on the outer end of the rotating shaft 46. A pressing plate 48 is fixedly installed at one end of the rotating shaft 46. The desiccant 42 is evenly distributed inside the placement slots 41. The transmission plate 43 engages with and is detachably connected to the placement slots 41. The torsion springs 47 are fixedly connected to the mounting blocks 45 and the pressing plate 48 respectively. The pressing plate 48 extends into the slots 44 and is movably connected.

[0021] The protective box body 2 is also equipped with an observation window 3. The observation window 3 is made of a high-transparency material, which can clearly show the status of the busbar trunking connector inside the protective box body 2, making it convenient for staff to observe and inspect at any time without opening the protective box body 2. This reduces the risk of moisture and other safety hazards that may be caused by frequent opening. The observation window 3 and the protective box body 2 are sealed with a sealing strip, which effectively prevents the entry of external moisture and dust, further improving the protective performance of the protective box. At the same time, the setting of the observation window 3 also improves the aesthetics and practicality of the entire protective box, making it more convenient and efficient for staff to operate. In this embodiment, the desiccant 42 can effectively absorb the moisture inside the protective box body 2, prevent the busbar joint from malfunctioning due to moisture, and ensure the normal operation of the busbar. The placement slot 41 provides a stable storage space for the desiccant 42, and its symmetrical design makes the moisture-proof effect more balanced. The transmission plate 43 not only seals the placement slot 41, but also assists the desiccant 42 in its function to a certain extent. Its snap-fit ​​and detachable connection with the placement slot 41 facilitates the replacement of the desiccant 42. The cooperation between the slot 44 and the pressing plate 48 allows the transmission plate 43 to be firmly installed on the protective box body 2. The mounting block 45 provides a mounting base for the rotating shaft 46. Under the action of the torsion spring 47, the rotating shaft 46 can keep the pressing plate 48 under a certain pressure, ensuring that the pressing plate 48 extends tightly into the slot 44 and achieves a movable connection, thereby ensuring the stability and reliability of the entire moisture-proof component 4. like Figure 1 , Figure 2 and Figure 3 As shown, the mounting assembly 5 includes guide rods 51. Two guide rods 51 are symmetrically fixedly mounted on both sides of the busbar trunking body 1. A spring 52 is sleeved on the outer end of each guide rod 51, and an adjusting cylinder 53 is slidably connected to the outer end of each guide rod 51. A connecting plate 54 is fixedly mounted on one side of each pair of adjusting cylinders 53. An insertion block 55 is symmetrically fixedly mounted on one side of each pair of connecting plates 54. An mounting plate 56 is movably connected to the outer end of the insertion block 55. The mounting plate 56 is rotatably connected to the protective box body 2. The two ends of the spring 52 are fixedly connected to the busbar trunking body 1 and the adjusting cylinder 53, respectively. The insertion block 55 extends through the mounting plate 56 into the interior of the busbar trunking body 1. In this embodiment, the guide rod 51 provides a sliding track for the adjusting cylinder 53, ensuring that the adjusting cylinder 53 can move stably along a predetermined direction. The spring 52 acts as an elastic buffer between the busbar trunking body 1 and the adjusting cylinder 53. When the busbar trunking is impacted by external force, the spring 52 can absorb some energy and reduce the impact on the busbar trunking joint. The adjusting cylinder 53 can be adjusted in position according to actual needs through the sliding connection with the guide rod 51, thereby driving the connecting plate 54 and the insertion block 55 to move. The connecting plate 54 connects the two adjusting cylinders 53 together, ensuring the synchronization of the adjustment process. The insertion block 55 is movably connected to the mounting plate 56, which makes it easy to install and remove the protective box body 2 from the busbar trunking body 1. The rotational connection between the mounting plate 56 and the protective box body 2 further increases the flexibility of installation. This design of the mounting component 5 not only improves the stability of the installation of the protective box body 2, but also facilitates subsequent maintenance and replacement.

[0022] Working principle: When protection of the busbar trunking joint is required, the protection box body 2 is first installed on one side of the busbar trunking body 1 via the mounting assembly 5. Specifically, the insertion block 55 is aligned with the hole on the mounting plate 56. Since the mounting plate 56 is rotatably connected to the protection box body 2, the angle of the mounting plate 56 can be flexibly adjusted to allow the insertion block 55 to be inserted smoothly. After insertion, the insertion block 55 extends through the mounting plate 56 into the interior of the busbar trunking body 1, achieving initial positioning. At the same time, the spring 52 on the guide rod 51 is in its natural state, providing elastic support for the adjusting cylinder 53. When the busbar trunking is subjected to external force, the spring 52 can absorb energy and reduce the impact on the busbar trunking joint. The adjusting cylinder 53 can slide on the guide rod 51 to adapt to different situations. The connecting plate 54 ensures that the two adjusting cylinders 53 are secure. Synchronous movement: After the protective box body 2 is installed, the moisture-proof component 4 begins to function. The desiccant 42 in the placement slot 41 is evenly distributed and can effectively absorb the moisture inside the protective box body 2. The transmission plate 43 engages and seals with the placement slot 41, assisting the desiccant 42 in its function. When the desiccant 42 needs to be replaced, press the pressing plate 48. Since the rotating shaft 46 rotates within the mounting block 45 and is fitted with a torsion spring 47, the pressing plate 48 will overcome the elastic force of the torsion spring 47 and rotate around the rotating shaft 46, thereby disengaging from the slot 44. At this time, the transmission plate 43 can be removed from the placement slot 41 to replace the desiccant 42. After replacement, the transmission plate 43 is re-engaged with the placement slot 41, and the pressing plate 48 extends back into the slot 44 under the action of the torsion spring 47 to achieve a movable connection.

[0023] It should be noted that the busbar trunking body 1, desiccant 42, torsion spring 47 and spring 52 mentioned above are all components with relatively mature existing technology. The specific models can be selected according to actual needs, and will not be elaborated here.

[0024] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A busbar trunking connector protection box with a viewing window, characterized in that, include: Busbar trunking body (1), a protective box body (2) is detachably connected to one side of the busbar trunking body (1), an observation window (3) is fixedly installed on the top of the protective box body (2), moisture-proof components (4) are provided on both sides of the observation window (3), an installation component (5) is provided at the outer end of the busbar trunking body (1), and a connector (6) is fixedly installed on one side of the busbar trunking body (1). The moisture-proof component (4) includes a placement slot (41), which is symmetrically opened on both sides of the protective box body (2), and a desiccant (42) is placed inside the two placement slots (41). A transfer plate (43) is detachably connected to one side of the placement slot (41).

2. The busbar joint protection box with a viewing window according to claim 1, characterized in that, The moisture-proof component (4) also includes slots (44), two slots (44) are opened on one side of the transmission plate (43), and mounting blocks (45) are symmetrically fixed on both sides of the protective box body (2), and a rotating shaft (46) is rotatably connected inside the mounting block (45).

3. The busbar joint protection box with a viewing window according to claim 2, characterized in that, A torsion spring (47) is fitted on the outer end of the rotating shaft (46), and a pressing plate (48) is fixedly installed on one end of the rotating shaft (46).

4. The busbar joint protection box with a viewing window according to claim 1, characterized in that, The installation assembly (5) includes guide rods (51), and two guide rods (51) are symmetrically fixed on both sides of the busbar trunking body (1). Each guide rod (51) has a spring (52) sleeved on its outer end, and an adjusting cylinder (53) is slidably connected to the outer end of each guide rod (51).

5. The busbar joint protection box with a viewing window according to claim 4, characterized in that, A connecting plate (54) is fixedly installed on one side of each pair of adjusting cylinders (53), and an insertion block (55) is symmetrically fixedly installed on one side of each pair of connecting plates (54). An installation plate (56) is movably connected to the outer end of the insertion block (55), and the installation plate (56) is rotatably connected to the protective box body (2).

6. The busbar joint protection box with a viewing window according to claim 1, characterized in that, The desiccant (42) is evenly distributed inside the placement slot (41), and the transfer plate (43) is engaged with and detachably connected to the placement slot (41).

7. The busbar joint protection box with a viewing window according to claim 3, characterized in that, The torsion springs (47) are respectively fixedly connected to the mounting block (45) and the pressing plate (48), which extends into the inside of the slot (44) and is movably connected.

8. The busbar joint protection box with a viewing window according to claim 5, characterized in that, The two ends of the spring (52) are fixedly connected to the busbar trunking body (1) and the adjusting cylinder (53) respectively, and the insertion block (55) extends through the mounting plate (56) into the interior of the busbar trunking body (1).

Citation Information

Patent Citations

  • Bus duct joint protection device

    CN212627031U