High-temperature-resistant flame-retardant bus duct structure

Abstract

The utility model relates to the technical field of bus ducts, and discloses a high-temperature-resistant flame-retardant bus duct structure, which solves the problem that rapid assembly of a bus duct is inconvenient to realize at present, and comprises a duct body, a cover plate is arranged at the top of the duct body, a fixing mechanism is arranged between the cover plate and the duct body, and heat dissipation ports are arranged at two sides of the duct body; according to the utility model, through the cooperation between the cover plate and the U-shaped plate I, the two abutting frames are respectively abutted against the tops of the two high-temperature-resistant partition plates, through the cooperation between the sliding sleeve, the sleeve plate and the movable rod I, when the handle is pushed, the sliding block I is convenient to slide along the connecting column, and through the cooperation between the movable rod II, the sliding block II and the U-shaped round rod II, the sliding block II can slide along the connecting column; the insertion rods are inserted into the insertion holes conveniently, the sliding sleeves and the sleeve plates are fixed conveniently through cooperation of the bolts and the screw holes, then the cover plate can be fixed to the top of the groove body, the busbar can be fixed in the groove body, and therefore rapid installation of the whole bus duct can be achieved conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of bus ducts, in particular to a high-temperature resistant and flame-retardant bus duct structure. Background Art

[0002] The bus duct is a closed metal device composed of copper and aluminum busbar columns, which is used to distribute large power to various components of the distributed system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects. According to the patent document with the authorization announcement number: CN214153937U, entitled "A Fire-Proof and High-Temperature Resistant Bus Duct", it includes a wiring board, an upper cover, and a conductor passing through the wiring board. The upper cover is slidably arranged on the upper side of the wiring board, and C-shaped upper cover side ears are provided on both sides of the upper cover, and L-shaped wiring board side ears are provided on both sides of the wiring board. A locking bolt is provided through the middle of the upper cover, and a right high-temperature resistant partition is wrapped on the conductor. A pressure block is placed on the upper side of the high-temperature resistant partition, and a flame retardant sleeve is provided on the conductor. However, the following defects still exist:

[0003] It is necessary to first fix the upper cover and the wiring board with splicing screws, and then press the clamping block downward with the locking bolt to fix the high-temperature resistant partition and the conductor, resulting in the need for multiple operations, which makes it inconvenient to quickly assemble 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 high temperature resistant and flame retardant bus duct structure, which effectively solves the problem that it is currently inconvenient to quickly assemble the bus duct.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a high-temperature resistant and flame-retardant bus duct structure, comprising a trough body, a cover plate provided on the top of the trough body, a fixing mechanism provided between the cover plate and the trough body, heat dissipation ports provided on both sides of the trough body, dust screens installed in both heat dissipation ports, a plurality of busbars provided at equal intervals inside the trough body, a flame-retardant sleeve provided on the outer side of the busbars, and a high-temperature resistant partition provided on the outer side of the flame-retardant sleeve;

[0006] The fixing mechanism includes two U-shaped plates symmetrically fixed to the outside of the trough body, a cover plate movably sleeved on the outside of the two U-shaped plates, two U-shaped round rods symmetrically fixedly connected to the top of the cover plate, two sliders symmetrically and movably sleeved on the outside of the U-shaped round rods 2, the tops of the two sliders 2 are fixedly connected with plug rods, two symmetrical insertion holes are provided on the inner side of the U-shaped plate 1, the two insertion rods are respectively inserted into the two insertion holes, and two abutment frames are symmetrically provided on the bottom of the cover plate, and the two abutment frames are respectively abutted against the tops of the two high-temperature resistant partitions.

[0007] Preferably, the outer middle parts of the two U-shaped round rods 2 are fixedly sleeved with sleeve blocks, the two sleeve blocks are fixed to the top of the cover plate, a connecting column is fixedly connected between the two sleeve blocks, the outer side of the connecting column is symmetrically and movably sleeved with two sliders 1, the outer side of the slider 1 is symmetrically and rotatably connected to two movable rods 2, and the ends of the two movable rods 2 away from the slider 1 are respectively rotatably connected to the two sliders 2.

[0008] Preferably, a sleeve is fixedly sleeved on the middle part of the outer side of the connecting column, the sleeve is fixed to the top of the cover plate, and a sliding sleeve is movably sleeved on the outer side of the sleeve. The outer side of the sliding sleeve is symmetrically rotatably connected to two movable rods, and the ends of the two movable rods away from the sliding sleeve are respectively rotatably connected to the two sliders.

[0009] Preferably, a handle is fixedly mounted on the top of the sliding sleeve, a bolt is provided on the sliding sleeve, and a screw hole adapted to the bolt is provided on the top of the sleeve plate.

[0010] Preferably, two U-shaped round rods 1 are symmetrically fixedly connected to the bottom of the cover plate, and U-shaped plates 2 are movably sleeved on the outer sides of the two U-shaped round rods 1, and the two U-shaped plates 2 are respectively fixed to the tops of the two abutment frames.

[0011] Preferably, the tops of the two U-shaped plates are fixedly connected to top columns, the top ends of the two top columns pass through the cover plate and are fixedly connected to top blocks, and the two top columns are movably connected to the cover plate, and springs are fixedly connected between the two top blocks and the cover plate, and the two springs are respectively arranged on the outside of the two top columns.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) The utility model facilitates the two abutment frames to abut against the tops of the two high-temperature resistant partitions respectively through the cooperation between the cover plate and the U-shaped plate 1, and facilitates the slider 1 to slide along the connecting column when the handle is pushed through the cooperation between the movable rod 2, the slider 2 and the U-shaped round rod 2, and facilitates the insertion of the rod into the socket through the cooperation between the bolt and the screw hole, and facilitates the fixing of the sleeve and the sleeve, and then the cover plate can be fixed to the top of the trough body, and the busbar can be fixed inside the trough body, thereby facilitating the rapid installation of the entire bus duct;

[0014] (2) The new type facilitates the close fit between the abutment frame and the high-temperature resistant partition through the cooperation between the U-shaped plate 2 and the U-shaped round rod 1 as well as the top column and the spring, thereby ensuring the stability of the high-temperature resistant partition in the tank body. 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. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached figure:

[0017] Figure 1 This is a schematic diagram of the structure of the high-temperature resistant and flame-retardant bus duct of the utility model;

[0018] Figure 2 This is a schematic diagram of the tank structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the connecting column structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the disassembled structure of the sliding sleeve and sleeve plate of the utility model;

[0022] Figure 6 This is a structural diagram of a U-shaped plate of the utility model.

[0023] In the figure: 1. trough body; 2. fixing mechanism; 201. U-shaped plate 1; 202. U-shaped plate 2; 203. abutment frame; 204. top column; 205. U-shaped round rod 1; 206. spring; 207. top block; 208. connecting column; 209. slider 1; 2010. slider 2; 2011. sleeve block; 2012. U-shaped round rod 2; 2013. sliding sleeve; 2014. movable rod 1; 2015. plug rod; 2016. movable rod 2; 2017. sleeve plate; 2018. handle; 2019. bolt; 2020. screw hole; 2021. socket; 3. cover plate; 4. dustproof net; 5. high temperature resistant partition; 6. flame retardant sleeve; 7. busbar. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] Embodiment 1, by Figure 1-2It is given that the utility model includes a trough body 1, a cover plate 3 is provided on the top of the trough body 1, a fixing mechanism 2 is provided between the cover plate 3 and the trough body 1, and heat dissipation ports are provided on both sides of the trough body 1. The heat dissipation ports are provided to facilitate the discharge of heat in the trough body 1, and dustproof nets 4 are installed in the two heat dissipation ports to achieve a dust-proof effect. The dustproof nets 4 are installed in the heat dissipation ports by screws, which is convenient for disassembly and cleaning of the dustproof nets 4. A plurality of busbars 7 are provided at equal distances inside the trough body 1, and the outer sleeve of the busbar 7 is provided with a flame retardant sleeve 6. The material of the flame retardant sleeve 6 is a blend of PVC and nitrile rubber plastic, which is effectively fire-resistant and flame-retardant, and isolates and protects each busbar 7. The outer sleeve of the flame retardant sleeve 6 is provided with a high-temperature resistant partition 5, which is an epoxy glass fiber board with high-temperature resistant and flame-retardant properties.

[0026] Specifically, by Figure 3-6 It is given that the fixing mechanism 2 includes two U-shaped plates 201 symmetrically fixed to the outside of the trough body 1, the cover plate 3 is movably sleeved on the outside of the two U-shaped plates 201, the top of the cover plate 3 is symmetrically fixedly connected to two U-shaped round rods 2012, the outside of the U-shaped round rods 2012 is symmetrically sleeved with two sliders 2010, the tops of the two sliders 2010 are fixedly connected with plug rods 2015, the inner side of the U-shaped plate 201 is symmetrically provided with two sockets 2021, the two plug rods 2015 are respectively inserted into the two sockets 2021, the bottom of the cover plate 3 is symmetrically provided with two abutment frames 203, the two abutment frames 203 are respectively abutted with the tops of the two high-temperature resistant partitions 5, the middle parts of the outer sides of the two U-shaped round rods 2012 are fixedly sleeved with sleeve blocks 2011, the two sleeve blocks 2011 are fixed to the top of the cover plate 3, and the two sleeve blocks 2011 are fixedly connected with a connecting rod. Column 208, the outer side of the connecting column 208 is symmetrically and movably sleeved with two sliders 209, the outer side of the slider 1 209 is symmetrically and rotatably connected to two movable rods 2016, the ends of the two movable rods 2016 away from the slider 1 209 are respectively rotatably connected to the two sliders 2010, a sleeve 2017 is fixedly sleeved on the middle part of the outer side of the connecting column 208, the sleeve 2017 is fixed to the top of the cover plate 3, the outer side of the sleeve 2017 is movably sleeved with a sleeve 2013, the outer side of the sleeve 2013 is symmetrically and rotatably connected to two movable rods 1 2014, the ends of the two movable rods 1 2014 away from the sleeve 2013 are respectively rotatably connected to the two sliders 1 209, a handle 2018 is fixedly installed on the top of the sleeve 2013, a bolt 2019 is provided on the sleeve 2013, and a screw hole 2020 adapted to the bolt 2019 is provided on the top of the sleeve 2017;

[0027] When in use, first place the cover plate 3 on the top of the trough body 1 so that the cover plate 3 is sleeved on the outside of the two U-shaped plates 201, and at the same time, the two abutment frames 203 abut on the top of the two high-temperature resistant partitions 5 respectively, and then push the handle 2018 to drive the sliding sleeve 2013 to slide along the sleeve 2017, and drive the slider 1 209 to slide along the connecting column 208 through the movable rod 1 2014, and then drive the slider 2010 to slide along the U-shaped round rod 2 2012 through the movable rod 2016, and at the same time, the insertion rod 2015 moves horizontally until it is inserted into the socket 2021, and then tighten the bolt 2019 until it is screwed into the screw hole 2020, fix the sliding sleeve 2013 and the sleeve 2017, and fix the cover plate 3 to the two U-shaped plates 201, so as to fix the cover plate 3 on the top of the trough body 1, and fix the high-temperature resistant partition 5 in the trough body 1, and finally complete the rapid installation of the entire bus duct.

[0028] Specifically, by Figure 3 It is given that the bottom of the cover plate 3 is symmetrically fixedly connected to two U-shaped round rods 205, and the outer sides of the two U-shaped round rods 205 are movably sleeved with U-shaped plates 202. The two U-shaped plates 202 are respectively fixed to the tops of the two abutment frames 203. The tops of the two U-shaped plates 202 are fixedly connected to top columns 204. The top ends of the two top columns 204 pass through the cover plate 3 and are fixedly connected to top blocks 207. The two top columns 204 are movably connected to the cover plate 3. Springs 206 are fixedly connected between the two top blocks 207 and the cover plate 3, and the two springs 206 are respectively sleeved on the outer sides of the two top columns 204.

[0029] When in use, when the cover plate 3 is sleeved on the outside of the two U-shaped plates 201, the two abutment frames 203 respectively contact the two high-temperature resistant partitions 5, and then press the cover plate 3 downward. At the same time, the two U-shaped plates 202 respectively slide along the two U-shaped round rods 205, and the two springs 206 are deformed until the cover plate 3 is located at the top of the trough body 1 and fixed. At this time, the two abutment frames 203 are tightly fitted with the two high-temperature resistant partitions 5 under the action of the elastic force of the two springs 206, and finally the high-temperature resistant partitions 5 are firmly fixed.

Claims

1. A high temperature resistant flame retardant bus duct structure, comprising a duct body (1), characterized in that: The top of the tank body (1) is provided with a cover plate (3), a fixing mechanism (2) is provided between the cover plate (3) and the tank body (1), heat dissipation ports are provided on both sides of the tank body (1), dust screens (4) are installed in the two heat dissipation ports, a plurality of busbars (7) are provided at equal intervals inside the tank body (1), the outer side of the busbars (7) is provided with a flame retardant sleeve (6), and the outer side of the flame retardant sleeve (6) is provided with a high temperature resistant partition (5); The fixing mechanism (2) comprises two U-shaped plates (201) symmetrically fixed to the outside of the trough body (1); the cover plate (3) is movably sleeved on the outside of the two U-shaped plates (201); the top of the cover plate (3) is symmetrically fixedly connected to two U-shaped round rods (2012); the outside of the U-shaped round rods (2012) are symmetrically sleeved to two sliders (2010); the tops of the two sliders (2010) are fixedly connected to an insertion rod (2015); the inner side of the U-shaped plate (201) is symmetrically provided with two insertion holes (2021); the two insertion rods (2015) are respectively inserted into the two insertion holes (2021); the bottom of the cover plate (3) is symmetrically provided with two abutment frames (203); the two abutment frames (203) are respectively abutted against the tops of the two high-temperature resistant partitions (5).

2. The high temperature resistant and flame retardant bus duct structure according to claim 1, characterized in that: The outer middle parts of the two U-shaped round rods (2012) are fixedly sleeved with sleeve blocks (2011), and the two sleeve blocks (2011) are fixedly connected to the top of the cover plate (3). A connecting column (208) is fixedly connected between the two sleeve blocks (2011). The outer sides of the connecting column (208) are symmetrically sleeved with two sliders (209). The outer sides of the sliders (209) are symmetrically rotationally connected with two movable rods (216). The ends of the two movable rods (216) away from the slider (209) are rotationally connected to the two sliders (210) respectively.

3. The high temperature resistant and flame retardant bus duct structure according to claim 2, characterized in that: A sleeve (2017) is fixedly sleeved on the middle part of the outer side of the connecting column (208), and the sleeve (2017) is fixed to the top of the cover plate (3). A sliding sleeve (2013) is movably sleeved on the outer side of the sleeve (2017). The outer side of the sliding sleeve (2013) is symmetrically rotatably connected to two movable rods (2014). The ends of the two movable rods (2014) away from the sliding sleeve (2013) are respectively rotatably connected to the two sliders (209).

4. The high temperature resistant and flame retardant bus duct structure according to claim 3, characterized in that: A handle (2018) is fixedly mounted on the top of the sliding sleeve (2013), a bolt (2019) is provided on the sliding sleeve (2013), and a screw hole (2020) adapted to the bolt (2019) is provided on the top of the sleeve plate (2017).

5. The high temperature resistant and flame retardant bus duct structure according to claim 1, characterized in that: The bottom of the cover plate (3) is symmetrically fixedly connected to two U-shaped round rods (205), and the outer sides of the two U-shaped round rods (205) are movably sleeved with U-shaped plates (202), and the two U-shaped plates (202) are respectively fixed to the tops of the two abutment frames (203).

6. The high temperature resistant and flame retardant bus duct structure according to claim 5, characterized in that: The tops of the two U-shaped plates (202) are fixedly connected to top columns (204), the top ends of the two top columns (204) pass through the cover plate (3) and are fixedly connected to top blocks (207), and the two top columns (204) are movably connected to the cover plate (3), and springs (206) are fixedly connected between the two top blocks (207) and the cover plate (3), and the two springs (206) are respectively sleeved on the outsides of the two top columns (204).

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