Quickly spliced modular waterproof sealed bus duct
The modular design of the connection and limiting mechanism enables rapid splicing and stable connection of the busbar trunking shell, solving the problem of low splicing efficiency and ensuring the sealing and waterproof performance of the splicing joint.
Patent Information
- Application Number
- CN202511321425.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2045-09-16
AI Technical Summary
The existing busbar trunking splicing process is time-consuming, resulting in low splicing efficiency.
The system employs a connection mechanism and a limiting mechanism, including components such as a mounting frame, telescopic cover, rubber pads, positioning plates, and compression springs, to achieve rapid assembly of the busbar trunking housing. The rubber pads and telescopic cover ensure sealing. The limiting mechanism, through components such as a lifting plate, screw, and handwheel, ensures assembly stability and screw sealing protection.
It enables rapid assembly of the busbar trunking housing, ensuring the sealing and stability of the connection points and preventing the screws from being exposed and damaged.
Smart Images

Figure CN120810478B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of bus ducts, and particularly relates to a modular waterproof sealing bus duct capable of being quickly spliced. BACKGROUND
[0002] As a key equipment in a power transmission system, a bus duct undertakes the important mission of efficiently distributing electric energy. Simply put, the bus duct is a closed metal device composed of a metal shell, a conductive bar and insulating material. The conductive bar is generally made of copper or aluminum material, which realizes stable transmission of large current due to its excellent conductive performance. The insulating material and the metal shell provide reliable insulation protection and physical protection for the conductive bar.
[0003] In actual engineering projects, in order to meet the power demand of different regions, multiple bus ducts often need to be spliced and assembled. However, according to the current technical conditions, the commonly used splicing method is to fasten two bus ducts by means of multiple bolts. During the splicing process, the construction personnel must screw each bolt in turn, which consumes a lot of time, thereby resulting in extremely low overall splicing efficiency. SUMMARY
[0004] In view of the above problems, the present application provides a modular waterproof sealing bus duct capable of being quickly spliced, which effectively solves the problem of inconvenient quick splicing of the bus duct.
[0005] To achieve the above purpose, the present application provides the following technical scheme: a modular waterproof sealing bus duct capable of being quickly spliced, comprising a bus duct shell, the number of the bus duct shell is two, the two bus duct shells are arranged in parallel with each other, and a connecting mechanism and a limiting mechanism are arranged between the two bus duct shells.
[0006] The connecting mechanism comprises a mounting frame located between the two bus duct shells, the side away from each other of the mounting frame is fixedly connected with an elastic cover, the side away from each other of the two elastic covers is fixedly connected with a side frame two, the side away from each other of the two side frames two is fixedly connected with a rubber pad, the end close to each other of the two bus duct shells is fixedly connected with a side frame one, the side close to each other of the two side frames one is respectively attached to the two rubber pads, the outer side of the mounting frame is fixedly connected with two positioning frames, the outer side of the side frame one is fixedly connected with two positioning plates, and the two positioning plates are respectively inserted into the two positioning frames.
[0007] Preferably, the outer side of the positioning plate is rotatably connected with a side shaft, the end away from the positioning plate of the side shaft is fixedly connected with a side plate, the outer side of the positioning frame is fixedly connected with a side block, the outer side of the side block is fixedly connected with a side rod, and the side plate is sleeved on the outer side of the side rod and abuts against the side block.
[0008] Preferably, two horizontal rods are symmetrically arranged between the two bus duct housings, the mounting frame is fixedly sleeved on the outer middle part of the two horizontal rods, the side frame two is symmetrically fixedly connected with two movable barrels away from the side frame one, the two movable barrels are located on the inner side of the telescopic cover, the two movable barrels are movably sleeved on the outer side of the two horizontal rods, and the two movable barrels are fixedly connected with the compression springs between the two movable barrels and the mounting frame.
[0009] Preferably, the limiting mechanism comprises a lifting plate located above the mounting frame, the top of each of the two positioning frames is fixedly connected with an L-shaped round rod, the outer side of each of the two L-shaped round rods is movably sleeved with a sliding plate, the top of each of the two sliding plates is fixedly connected with a U-shaped round rod, the lifting plate is fixedly sleeved on the outer middle part of the two U-shaped round rods, the bottom of each of the two sliding plates is fixedly connected with a limiting rod, the top of each of the positioning plates is fixedly connected with a limiting barrel, and each of the limiting rods is inserted into each of the limiting barrels.
[0010] Preferably, the top of the mounting frame is fixedly connected with a vertical column, the top end of the vertical column is fixedly connected with a screw rod, and the lifting plate is sleeved on the outer side of the screw rod and does not contact the screw rod.
[0011] Preferably, the outer side of the screw rod is threadedly sleeved with a screw barrel, the top end of the screw barrel is fixedly connected with a hand wheel, and the screw barrel is located at the top of the lifting plate.
[0012] Preferably, the outer side of the vertical column is fixedly connected with a U-shaped block, the inner side of the U-shaped block is rotatably connected with an inner shaft, the outer side of the inner shaft is fixedly sleeved with a supporting plate, the supporting plate is horizontally located at the top of the mounting frame, and the side, away from the vertical column, of the supporting plate is fixedly connected with an end rod.
[0013] Preferably, the outer side of the lifting plate is fixedly connected with a mounting block, the mounting block is located above the supporting plate, the mounting block is provided with a through hole, and the inner diameter value of the through hole is equal to the outer diameter value of the end rod.
[0014] Preferably, the top end of the vertical column is fixedly connected with a rubber ring one, the bottom of the lifting plate is attached to the rubber ring one, the bottom end of the screw barrel is fixedly connected with a rubber ring two, and the top of the lifting plate is attached to the rubber ring two.
[0015] Compared with the prior art, the present application has the following advantages:
[0016] 1. The present application can connect the two side frames one with the mounting frame through the cooperation between the mounting frame, the side frame two, the movable barrel, the horizontal rod, the compression spring, the side frame one, the positioning plate, the positioning frame, the side shaft, the side plate, the side block and the side rod, facilitate the quick splicing of the two bus duct housings, and ensure the sealing of the connection between the two bus duct housings through the cooperation between the telescopic cover and the rubber pad, so as to play a waterproof role.
[0017] 2. The application can limit the positioning plate to avoid the side frame from loosening by the cooperation between the limiting cylinder, the limiting rod, the sliding plate, the L-shaped round rod, the U-shaped round rod, the lifting plate, the stand, the screw rod, the screw cylinder and the hand wheel, so as to facilitate the stability of the two bus duct housings after splicing.
[0018] 3. The application can be sealed and protected by the cooperation between the stand, the rubber ring 1, the lifting plate, the rubber ring 2, the screw cylinder and the hand wheel, so as to avoid the damage of the screw rod exposed outside. BRIEF DESCRIPTION OF DRAWINGS
[0019] The accompanying drawings are included to provide a further understanding of the application, and constitute a part of the specification, illustrate the application, and are used to explain the application together with the embodiments of the application, and do not constitute a limitation on the application.
[0020] In the drawings:
[0021] Figure 1 It is a schematic diagram of the modular waterproof sealed bus duct structure of the application which can be quickly spliced.
[0022] Figure 2 It is a schematic diagram of the connecting mechanism structure of the application.
[0023] Figure 3 It is a schematic diagram of the positioning frame structure of the application.
[0024] Figure 4 It is a schematic diagram of the installation frame cross-section structure of the application.
[0025] Figure 5 It is a schematic diagram of the limiting mechanism structure of the application.
[0026] Figure 6 It is a schematic diagram of the lifting plate structure of the application.
[0027] Figure 7 It is a schematic diagram of the stand and screw cylinder disassembly structure of the application.
[0028] In the figure: 1, bus duct shell; 2, connecting mechanism; 201, mounting frame; 202, telescopic cover; 203, side frame one; 204, positioning frame; 205, positioning plate; 206, side plate; 207, side rod; 208, side block; 209, side shaft; 2010, rubber pad; 2011, movable cylinder; 2012, cross rod; 2013, compression spring; 2014, side frame two; 3, limiting mechanism; 301, lifting plate; 302, L-shaped round rod; 303, U-shaped round rod; 304, sliding plate; 305, limiting cylinder; 306, limiting rod; 307, stand; 308, screw cylinder; 309, mounting block; 3010, through hole; 3011, support plate; 3012, end rod; 3013, inner shaft; 3014, U-shaped block; 3015, screw rod; 3016, rubber ring one; 3017, rubber ring two; 3018, hand wheel. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.
[0030] Embodiment one, by Figures 1-7 The present application relates to a kind of modular waterproof sealing bus ducts of quick splicing, including bus duct shell 1, the quantity of bus duct shell 1 is two, two bus duct shell 1 is arranged mutually parallel, connecting mechanism 2 and limiting mechanism 3 are equipped between two bus duct shell 1.
[0031] In the embodiment two, on the basis of the embodiment one, the connecting mechanism 2 comprises a mounting frame 201 between the two bus duct housings 1, the mounting frame 201 is fixedly connected with an elastic cover 202 on the side away from each other, the elastic cover 202 is fixedly connected with a side frame two 2014 on the side away from each other, the side frame two 2014 is fixedly connected with a rubber pad 2010 on the side away from each other, the bus duct housing 1 is fixedly connected with a side frame one 203 on the side close to each other, the side frame one 203 is respectively attached to the rubber pad 2010 on the side close to each other, the mounting frame 201 is fixedly connected with a positioning frame 204 on the outside, the side frame one 203 is fixedly connected with a positioning plate 205 on the outside, the positioning plate 205 is respectively inserted into the positioning frame 204, the positioning plate 205 is rotatably connected with a side shaft 209 on the outside, the side shaft 209 is fixedly connected with a side plate 206 on the end away from the positioning plate 205, the positioning frame 204 is fixedly connected with a side block 208 on the outside, the side block 208 is fixedly connected with a side rod 207 on the outside, the side plate 206 is sleeved on the outside of the side rod 207 and abuts against the side block 208, the bus duct housing 1 is symmetrically provided with a cross rod 2012 between the two bus duct housings 1, the mounting frame 201 is fixedly sleeved on the outside of the cross rod 2012, the side frame two 2014 is fixedly connected with a movable cylinder 2011 on the side away from the side frame one 203, the movable cylinder 2011 is located on the inside of the elastic cover 202, the movable cylinder 2011 is movably sleeved on the outside of the cross rod 2012, the movable cylinder 2011 is fixedly connected with a compression spring 2013 between the mounting frame 201, and the compression spring 2013 is sleeved on the outside of the cross rod 2012.
[0032] First, the side frame one 203 abuts against the rubber pad 2010, so that the two positioning plates 205 on the side frame one 203 are respectively inserted into the two positioning frames 204, then the side frame one 203 is moved towards the mounting frame 201, the rubber pad 2010 drives the side frame two 2014 to move, and the two movable cylinders 2011 respectively slide along the two cross rods 2012, at this time, the two compression springs 2013 are compressed, and the elastic cover 202 is contracted, then the two side plates 206 are rotated, so that the two side plates 206 are respectively sleeved on the outside of the two side rods 207, and then the side frame one 203 is released, at this time, the side frame one 203 moves away from the mounting frame 201 under the action of the elasticity of the two compression springs 2013, and the two side plates 206 move until abutting against the two side blocks 208, the side frame one 203 is connected with the mounting frame 201, the two bus duct housings 1 are quickly spliced, the elastic cover 202 and the rubber pad 2010 seal the connection between the mounting frame 201 and the side frame one 203, ensure the sealing of the connection between the two bus duct housings 1, and finally play a waterproof role.
[0033] In the initial state, the supporting plate 3011 is in a vertical state and abuts against the bottom of the mounting block 309, and the end rod 3012 penetrates the through hole 3010, thereby supporting the lifting plate 301. When the positioning plate 205 is inserted into the corresponding positioning frame 204, the lifting plate 301 is first lifted upwards, and the two sliding plates 304 are driven to slide upwards along the two L-shaped round rods 302 through the two U-shaped round rods 303, and the mounting block 309 is driven to move upwards, so that the end rod 3012 is separated from the through hole 3010. Then, the supporting plate 3011 is rotated to be horizontally located on the top of the mounting frame 201, and the lifting plate 301 is pushed downwards, thereby driving the limiting rods 306 to descend until they are inserted into the limiting barrels 305. Then, the screw barrel 308 is sleeved outside the screw rod 3015, and the handle 3018 is rotated, thereby driving the screw barrel 308 to rotate and move downwards, so that the lifting plate 301 is limited, thereby limiting the positioning plate 205 and preventing the side frame 203 from loosening. Finally, the stability of the two bus duct housings 1 after splicing is ensured.
[0034] In the initial state, the supporting plate 3011 is in a vertical state and abuts against the bottom of the mounting block 309, and the end rod 3012 penetrates the through hole 3010, thereby supporting the lifting plate 301. When the positioning plate 205 is inserted into the corresponding positioning frame 204, the lifting plate 301 is first lifted upwards, and the two sliding plates 304 are driven to slide upwards along the two L-shaped round rods 302 through the two U-shaped round rods 303, and the mounting block 309 is driven to move upwards, so that the end rod 3012 is separated from the through hole 3010. Then, the supporting plate 3011 is rotated to be horizontally located on the top of the mounting frame 201, and the lifting plate 301 is pushed downwards, thereby driving the limiting rods 306 to descend until they are inserted into the limiting barrels 305. Then, the screw barrel 308 is sleeved outside the screw rod 3015, and the handle 3018 is rotated, thereby driving the screw barrel 308 to rotate and move downwards, so that the lifting plate 301 is limited, thereby limiting the positioning plate 205 and preventing the side frame 203 from loosening. Finally, the stability of the two bus duct housings 1 after splicing is ensured.
[0035] In the fourth embodiment, the top end of the column 307 is fixedly connected with a rubber ring 3016, the bottom of the lifting plate 301 is attached to the rubber ring 3016, the bottom end of the screw cylinder 308 is fixedly connected with a rubber ring 3017, and the top of the lifting plate 301 is attached to the rubber ring 3017;
[0036] When the lifting plate 301 moves downward so that each limiting rod 306 is lowered until being respectively inserted into each limiting cylinder 305, at this time, the bottom of the lifting plate 301 is attached to the rubber ring 3016, and when the screw cylinder 308 rotates outside the screw rod 3015 to limit the lifting plate 301, at this time, the top of the lifting plate 301 is attached to the rubber ring 3017, so as to realize the sealing protection of the screw rod 3015, and avoid the damage of the screw rod 3015 exposed outside.
Claims
1. A modular watertight sealed bus duct which can be quickly spliced, comprising a bus duct shell (1), characterized in that: The number of the bus duct shell (1) is two, two bus duct shells (1) are arranged in parallel, and a connecting mechanism (2) and a limiting mechanism (3) are arranged between the two bus duct shells (1); The connecting mechanism (2) comprises mounting frames (201) located between the two bus duct shells (1), the mounting frames (201) are fixedly connected with elastic covers (202) away from each other, the elastic covers (202) are fixedly connected with side frames two (2014) away from each other, the side frames two (2014) are fixedly connected with rubber pads (2010) away from each other, the two bus duct shells (1) are fixedly connected with side frames one (203) close to each other, the side frames one (203) are respectively attached to the rubber pads (2010) close to each other, the outer sides of the mounting frames (201) are fixedly connected with two positioning frames (204) in a symmetrical manner, the outer sides of the side frames one (203) are fixedly connected with two positioning plates (205) in a symmetrical manner, and the positioning plates (205) are respectively inserted into the positioning frames (204); The outer side of the positioning plate (205) is rotatably connected with a side shaft (209), one end of the side shaft (209) away from the positioning plate (205) is fixedly connected with a side plate (206), the outer side of the positioning frame (204) is fixedly connected with a side block (208), the outer side of the side block (208) is fixedly connected with a side rod (207), and the side plate (206) is sleeved on the outer side of the side rod (207) and abuts against the side block (208); The limiting mechanism (3) comprises a lifting plate (301) located above the mounting frame (201), L-shaped round rods (302) fixedly connected between the top of each positioning frame (204) and the mounting frame (201), sliding plates (304) movably sleeved on the outer sides of the L-shaped round rods (302), U-shaped round rods (303) fixedly connected to the top of each sliding plate (304), the lifting plate (301) fixedly sleeved on the outer middle part of the U-shaped round rods (303), limiting rods (306) fixedly connected to the bottom of each sliding plate (304), and limiting cylinders (305) fixedly connected to the top of each positioning plate (205).
2. The modular watertight sealed bus duct of quick assembly according to claim 1, characterized in that: Two horizontal rods (2012) are symmetrically arranged between the two bus duct shells (1), the mounting frame (201) is fixedly sleeved on the outer middle part of the two horizontal rods (2012), two movable cylinders (2011) are fixedly connected to the side away from the side frame one (203) of the side frame two (2014) in a symmetrical manner, the two movable cylinders (2011) are located on the inner side of the elastic cover (202), the two movable cylinders (2011) are movably sleeved on the outer side of the two horizontal rods (2012), and the two movable cylinders (2011) and the mounting frame (201) are fixedly connected with compression springs (2013), and the two compression springs (2013) are sleeved on the outer side of the two horizontal rods (2012).
3. The modular watertight sealed bus duct of claim 1, wherein: The top of the mounting frame (201) is fixedly connected with a stand (307), the top end of the stand (307) is fixedly connected with a screw rod (3015), a lifting plate (301) is sleeved outside the screw rod (3015) and does not contact the screw rod (3015).
4. The modular watertight sealed bus duct of fast assembly according to claim 3, characterized in that: The outer side of the screw rod (3015) is threadedly sleeved with a screw cylinder (308), the top end of the screw cylinder (308) is fixedly connected with a hand wheel (3018), and the screw cylinder (308) is located at the top of the lifting plate (301).
5. The modular watertight sealed bus duct of fast assembly according to claim 3, characterized in that: The outer side of the stand (307) is fixedly connected with a U-shaped block (3014), the inner side of the U-shaped block (3014) is rotatably connected with an inner shaft (3013), the outer side of the inner shaft (3013) is fixedly sleeved with a support plate (3011), the support plate (3011) is horizontally located at the top of the mounting frame (201), and the side, away from the stand (307), of the support plate (3011) is fixedly connected with an end rod (3012).
6. The modular watertight sealed bus duct of claim 1, wherein: The outer side of the lifting plate (301) is fixedly connected with a mounting block (309), the mounting block (309) is located above the support plate (3011), the mounting block (309) is provided with a through hole (3010), and the inner diameter value of the through hole (3010) is equal to the outer diameter value of the end rod (3012).
7. The modular watertight sealed bus duct of fast assembly according to claim 3, characterized in that: The top end of the stand (307) is fixedly connected with a rubber ring I (3016), the bottom of the lifting plate (301) is attached to the rubber ring I (3016), the bottom end of the screw cylinder (308) is fixedly connected with a rubber ring II (3017), and the top of the lifting plate (301) is attached to the rubber ring II (3017).
Citation Information
Patent Citations
Arc fault intelligent diagnosis bus duct based on multi-parameter fusion
CN120582027A
Waterproof connector for bus duct
CN222601996U