Waterproof connector for bus duct
By designing a waterproof connector at the joint of the busbar trough, sealing is achieved using the components of the connecting mechanism, the problem of water inlet of the busbar trough is solved, ensuring insulation and safe operation.
Patent Information
- Application Number
- CN202421247616.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-03
AI Technical Summary
When crossing the floor, the busbar trough is prone to water inflow due to accumulated water and unsealed joints, resulting in reduced insulation, short circuit or burning.
A busbar trough waterproof connector is designed. By installing a connecting mechanism at the joint of the busbar trough, the middle frame, side frame, outer frame, L-shaped plate, U-shaped frame, rubber pad and other components are used to achieve stable connection and sealing of the busbar trough.
It effectively avoids water inlet at the busbar trough joints, ensures the insulation and safe operation of the busbar trough, and prevents short circuits and burn accidents.
Smart Images

Figure CN222601996U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bus ducts, in particular to a bus duct waterproof connector. Background Art
[0002] Bus duct is a closed metal device composed of copper and aluminum busbars, which is mainly used to distribute large power to various components of the distributed system. Bus duct is increasingly replacing wires and cables in indoor low-voltage power transmission trunk projects. Bus duct is widely used in power supply and distribution places such as factories, commercial centers, high-rise buildings, generator rooms, data centers, lighting systems, and in vertical shafts of high-rise buildings.
[0003] Dense bus ducts are generally designed for indoor use. When the bus duct passes through floors, water accumulates on the floors due to various reasons such as roof or wall leakage. The accumulated water will leak down along the bus duct that passes through the floors. Since most bus ducts have gaps and are not sealed at the joints, it is easy for water to enter the bus duct. If the bus duct is flooded for a long time, its insulation will inevitably be reduced, which will cause a short circuit during operation and may even burn the bus duct. Utility Model Content
[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a bus duct waterproof connector, which effectively solves the problem that water easily enters the bus duct joint.
[0005] To achieve the above object, the utility model provides the following technical solutions: a bus duct waterproof connector, comprising a bus duct one and a bus duct two, wherein a connecting mechanism is installed between the bus duct one and the bus duct two;
[0006] The connecting mechanism includes a middle frame located between bus duct one and bus duct two, side frames are fixedly installed on the sides where bus duct one and bus duct two are close to each other, the two side frames are movably sleeved inside the middle frame, the outer sides of the two side frames are fixedly sleeved with outer frames, the middle frame is located between the two outer frames, L-shaped plates are fixedly installed on the tops of the two outer frames, two U-shaped frames are symmetrically fixedly connected to the top of the middle frame, the two U-shaped frames are respectively sleeved on the outer sides of the two L-shaped plates, and slots are provided on the two L-shaped plates.
[0007] Preferably, a U-shaped round rod is fixedly connected between the two U-shaped frames, a sleeve plate is fixedly sleeved on the middle part of the outer side of the U-shaped round rod, the sleeve plate is fixed to the top of the middle frame, a slide plate is movably sleeved on the outer side of the U-shaped round rod, springs are fixedly connected between the two U-shaped frames and the slide plate, the two springs are sleeved on the outer side of the U-shaped round rod, a connecting plate is fixedly installed on the side of the slide plate away from the sleeve plate, the connecting plate is located between the two L-shaped plates, and a U-shaped plate is fixedly installed on the side of the connecting plate away from the slide plate.
[0008] Preferably, two positioning rods are symmetrically fixedly mounted on one side of the outer frame close to the middle frame, and two through holes are symmetrically provided on the middle frame, and the two positioning rods are respectively inserted into the two through holes.
[0009] Preferably, rubber pads 2 are fixedly installed on the sides of the two outer frames close to each other, and the two rubber pads 2 are both fitted with the middle frame, and rubber pads 1 are fixedly installed on the sides of the two side frames close to each other, and the two rubber pads 1 are fitted with each other.
[0010] Preferably, the skateboard is symmetrically fixed with two side blocks on one side away from the connecting plate, and the two side blocks are movably sleeved on the outer side of the U-shaped round rod. A connecting shaft is rotatably connected between the two side blocks, and a rotating plate is fixedly sleeved on the outer side of the connecting shaft. The rotating plate and the top surface of the middle frame are parallel to each other, a handle is fixedly installed on the top of the rotating plate, and a positioning groove is provided on the side of the sleeve plate close to the skateboard, and the rotating plate is inserted into the positioning groove.
[0011] Preferably, an abutment column is fixedly connected between the two side blocks, and the bottom of the rotating plate is in contact with the abutment column.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] (1) The utility model facilitates the connection of the two side frames with the middle frame through the cooperation between the positioning rod and the through hole and the L-shaped plate and the U-shaped frame, and facilitates the insertion of the U-shaped plate into the two slots to stably connect the two side frames with the middle frame through the cooperation between the slide plate and the U-shaped round rod and the spring and the connecting plate, and then the bus duct one can be connected with the bus duct two, and the rubber pad two and rubber pad one are provided to ensure the sealing between the bus duct one and the bus duct two, thereby preventing water from entering the connection between the bus duct one and the bus duct two;
[0014] (2) The new type facilitates the positioning of the slide plate by connecting the shaft and the rotating plate and the positioning groove and the sleeve plate, and then can limit the position of the U-shaped plate, thereby facilitating the insertion of the two L-shaped plates into the two U-shaped frames respectively. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0016] In the attached picture:
[0017] Figure 1 This is a schematic diagram of the structure of the bus duct waterproof connector of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the connection mechanism of the utility model;
[0019] Figure 3This is a schematic diagram of the disassembled structure of the middle frame and the side frame of the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the skateboard of the utility model;
[0021] Figure 5 This is a schematic diagram of the disassembled structure of the rotating plate and the sleeve plate of the utility model;
[0022] In the figure: 1. bus duct one; 2. connecting mechanism; 201. middle frame; 202. side frame; 203. slide plate; 204. L-shaped plate; 205. outer frame; 206. through hole; 207. positioning rod; 208. rubber pad one; 209. rubber pad two; 2010. slot; 2011. rotating plate; 2012. sleeve plate; 2013. U-shaped round rod; 2014. side block; 2015. spring; 2016. connecting plate; 2017. U-shaped plate; 2018. U-shaped frame; 2019. handle; 2020. positioning slot; 2021. connecting shaft; 2022. abutment column; 3. bus duct two. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0024] Embodiment 1, by Figure 1 It is given that the utility model comprises a bus duct 1 and a bus duct 2 3, and a connecting mechanism 2 is installed between the bus duct 1 and the bus duct 2 3.
[0025] Specifically, by Figure 2-4The connecting mechanism 2 includes a middle frame 201 located between the bus duct 1 and the bus duct 2 3, and the side of the bus duct 1 and the bus duct 2 3 close to each other are fixedly installed with a side frame 202, and the two side frames 202 are movably sleeved inside the middle frame 201, and the outer sides of the two side frames 202 are fixedly sleeved with an outer frame 205, and the middle frame 201 is located between the two outer frames 205, and the tops of the two outer frames 205 are fixedly installed with an L-shaped plate 204, and the middle The top of the frame 201 is symmetrically fixedly connected with two U-shaped frames 2018, and the two U-shaped frames 2018 are respectively sleeved on the outside of the two L-shaped plates 204. The two L-shaped plates 204 are provided with slots 2010. A U-shaped round rod 2013 is fixedly connected between the two U-shaped frames 2018. A sleeve plate 2012 is fixedly sleeved on the middle part of the outer side of the U-shaped round rod 2013. The sleeve plate 2012 is fixed to the top of the middle frame 201. The outer side of the U-shaped round rod 2013 is sleeved. A slide plate 203 is connected, and springs 2015 are fixedly connected between the two U-shaped frames 2018 and the slide plate 203. The two springs 2015 are sleeved on the outside of the U-shaped round rod 2013. A connecting plate 2016 is fixedly installed on the side of the slide plate 203 away from the sleeve plate 2012. The connecting plate 2016 is located between the two L-shaped plates 204. A U-shaped plate 2017 is fixedly installed on the side of the connecting plate 2016 away from the slide plate 203. Two positioning rods 207 are symmetrically fixedly installed on the side of the outer frame 205 close to the middle frame 201. Two through holes 206 are symmetrically provided on the middle frame 201. The two positioning rods 207 are respectively inserted into the two through holes 206. Rubber pads 209 are fixedly installed on the sides of the two outer frames 205 close to each other. The two rubber pads 209 are both fitted with the middle frame 201. Rubber pads 1 208 are fixedly installed on the sides of the two side frames 202 close to each other. The two rubber pads 1 208 fit each other.
[0026] When in use, firstly, the two side frames 202 are both sleeved inside the middle frame 201, so that the two positioning rods 207 on the outer frame 205 are respectively inserted into the two through holes 206, and the two L-shaped plates 204 are respectively inserted into the two U-shaped frames 2018, until the two rubber pads 1 208 fit each other, and the two rubber pads 209 fit with the middle frame 201, and then the slide plate 203 slides along the U-shaped round rod 2013 under the action of the elastic force of the two springs 2015, and drives the U-shaped plate 2017 to move through the connecting plate 216 until the U-shaped plate 2017 is inserted into the two slots 2010, and connects the two side frames 202 to the middle frame 201, completing the stable connection between the bus duct 1 and the bus duct 2 3, and finally double sealing is performed to prevent water from entering the connection between the bus duct 1 and the bus duct 2 3.
[0027] Specifically, by Figure 4-5It is given that two side blocks 2014 are symmetrically fixedly installed on one side of the slide plate 203 away from the connecting plate 2016, and the two side blocks 2014 are movably sleeved on the outer side of the U-shaped round rod 2013. A connecting shaft 2021 is rotatably connected between the two side blocks 2014, and a rotating plate 2011 is fixedly sleeved on the outer side of the connecting shaft 2021. The rotating plate 2011 and the top surface of the middle frame 201 are parallel to each other. A handle 2019 is fixedly installed on the top of the rotating plate 2011. A positioning groove 2020 is provided on the side of the sleeve plate 2012 close to the slide plate 203. The rotating plate 2011 is inserted into the positioning groove 2020. An abutment column 2022 is fixedly connected between the two side blocks 2014, and the bottom of the rotating plate 2011 fits the abutment column 2022.
[0028] When in use, in the initial state, the bottom of the rotating plate 2011 is in contact with the abutment column 2022, and the rotating plate 2011 is inserted into the positioning groove 2020. At the same time, the two springs 2015 are in a compressed state. When the two L-shaped plates 204 are respectively inserted into the two U-shaped frames 2018, the rotating plate 2011 is first moved by the handle 2019, and the slide plate 203 is driven to slide along the U-shaped round rod 2013 through the connecting shaft 2021 and the two side blocks 2014. At the same time, the two springs 2015 are compressed again until the rotating plate 2011 is disengaged from the positioning groove 2020, and then the rotating plate 2011 is rotated a certain angle by the handle 2019, so that the slide plate 203 slides along the U-shaped round rod 2013 under the action of the elastic force of the two springs 2015, and finally the U-shaped plate 2017 is inserted into the two slots 2010.
Claims
1. A bus duct waterproof connector, comprising a bus duct 1 (1) and a bus duct 2 (3), characterized in that: A connecting mechanism (2) is installed between the bus duct one (1) and the bus duct two (3); The connection mechanism (2) comprises a middle frame (201) located between a bus duct one (1) and a bus duct two (3); a side frame (202) is fixedly installed on the side of the bus duct one (1) and the bus duct two (3) close to each other; the two side frames (202) are movably sleeved inside the middle frame (201); the outer sides of the two side frames (202) are fixedly sleeved with outer frames (205); the middle frame (201) is located between the two outer frames (205); the tops of the two outer frames (205) are fixedly installed with L-shaped plates (204); the top of the middle frame (201) is symmetrically fixedly connected with two U-shaped frames (2018); the two U-shaped frames (2018) are respectively sleeved on the outer sides of the two L-shaped plates (204); and the two L-shaped plates (204) are provided with slots (2010).
2. A bus duct waterproof connector according to claim 1, characterized in that: A U-shaped round rod (2013) is fixedly connected between the two U-shaped frames (2018); a sleeve plate (2012) is fixedly sleeved on the middle part of the outer side of the U-shaped round rod (2013); the sleeve plate (2012) is fixedly sleeved on the top of the middle frame (201); a slide plate (203) is movably sleeved on the outer side of the U-shaped round rod (2013); springs (2015) are fixedly connected between the two U-shaped frames (2018) and the slide plate (203); the two springs (2015) are sleeved on the outer side of the U-shaped round rod (2013); a connecting plate (2016) is fixedly installed on the side of the slide plate (203) away from the sleeve plate (212); the connecting plate (2016) is located between the two L-shaped plates (204); and a U-shaped plate (2017) is fixedly installed on the side of the connecting plate (2016) away from the slide plate (203).
3. A bus duct waterproof connector according to claim 1, characterized in that: Two positioning rods (207) are symmetrically fixedly installed on one side of the outer frame (205) close to the middle frame (201); two through holes (206) are symmetrically provided on the middle frame (201); and the two positioning rods (207) are respectively inserted into the two through holes (206).
4. A bus duct waterproof connector according to claim 1, characterized in that: A rubber pad 2 (209) is fixedly installed on the sides of the two outer frames (205) close to each other, and the two rubber pads 2 (209) are both fitted with the middle frame (201); a rubber pad 1 (208) is fixedly installed on the sides of the two side frames (202) close to each other, and the two rubber pads 1 (208) are fitted with each other.
5. A bus duct waterproof connector according to claim 2, characterized in that: Two side blocks (2014) are symmetrically fixedly installed on one side of the slide plate (203) away from the connecting plate (2016), and the two side blocks (2014) are movably sleeved on the outer side of the U-shaped round rod (2013). A connecting shaft (2021) is rotatably connected between the two side blocks (2014), and a rotating plate (2011) is fixedly sleeved on the outer side of the connecting shaft (2021). The rotating plate (2011) and the top surface of the middle frame (201) are parallel to each other, and a handle (219) is fixedly installed on the top of the rotating plate (2011). A positioning groove (220) is provided on the side of the sleeve plate (2012) close to the slide plate (203), and the rotating plate (2011) is inserted into the positioning groove (220).
6. A bus duct waterproof connector according to claim 5, characterized in that: An abutment column (2022) is fixedly connected between the two side blocks (2014), and the bottom of the rotating plate (2011) is in contact with the abutment column (2022).
Citation Information
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