Clamping type low-voltage bus duct

Abstract

The utility model relates to the technical field of bus ducts, and discloses a clamping type low-voltage bus duct, which solves the problem that the bus duct is inconvenient to assemble quickly at present, and comprises a shell, a top cover is arranged at the top of the shell, a connecting mechanism is arranged between the shell and the top cover, and a busbar is arranged between the shell and the top cover. The connecting mechanism comprises a U-shaped plate fixed to the bottom of the top cover, a supporting plate is fixedly installed on the outer side of the shell, the U-shaped plate is located on the top of the supporting plate, and a clamping plate is fixedly installed on the top of the supporting plate. According to the utility model, through the cooperation among the U-shaped plate, the clamping plate and the supporting plate, the top cover can be conveniently placed at the top of the shell, and through the cooperation among the screw rod, the screw sleeve and the movable rod, the two sliding plates can slide along the U-shaped round rod I, so that the two sliding plates can be respectively inserted into the two side frames, and the clamping plate and the U-shaped plate can be fixed; and the top cover and the shell can be fixed conveniently, so that rapid assembly of the bus duct is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of bus ducts, and particularly relates to a clamped low-voltage bus duct. Background Technique

[0002] A low-voltage bus duct is a power distribution device for efficiently transmitting current. It is mainly used in low-voltage power distribution systems as a main line for transmitting electric energy. The low-voltage bus duct has the characteristics of compact structure, convenient installation and maintenance, good heat dissipation effect, safe and reliable operation, etc., and is an indispensable part of modern power supply systems; according to the patent document with the authorization announcement number: CN215772443U, named "A Low-Voltage Enclosed Bus Duct", it sets an upper installation groove and a lower installation groove on the whole device, and two clamping plates are clamped with two connecting grooves, and the upper installation groove and the lower installation groove are fixed by six bolts, so that the whole support device is more firm during use and the safety is improved:

[0003] It connects and fixes the upper installation groove and the lower installation groove through multiple bolts, so multiple operations are required, resulting in cumbersome operations and inconvenient for quickly assembling the bus duct. Content of the Utility Model

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a clamped low-voltage bus duct, which effectively solves the problem that it is inconvenient to quickly assemble the bus duct at present.

[0005] To achieve the above object, the utility model provides the following technical solution: A clamped low-voltage bus duct, including a housing, a top cover is provided at the top of the housing, a connecting mechanism is provided between the housing and the top cover, and a bus bar is installed between the housing and the top cover;

[0006] The connecting mechanism includes a U-shaped plate fixed to the bottom of the top cover, a support plate is fixedly installed on the outer side of the housing, the U-shaped plate is located on the top of the support plate, a clamping plate is fixedly installed on the top of the support plate, and the U-shaped plate is sleeved on the outer side of the clamping plate.

[0007] Preferably, a U-shaped round bar I is fixedly installed on the top of the clamping plate, and two sliding plates are symmetrically and movably sleeved on the outer side of the U-shaped round bar I.

[0008] Preferably, two side frames are symmetrically and fixedly installed on the inner side of the U-shaped plate, and both side frames are adapted to the two sliding plates.

[0009] Preferably, a sleeve block is fixedly installed at the top of the clamping plate. The sleeve block is fixedly sleeved on the middle part of the outer side of the first U-shaped round rod, and the sleeve block is located between the two sliding plates. A screw rod is rotatably connected to the top of the sleeve block. A turntable is fixedly installed at the top end of the screw rod. A nut sleeve is threadedly sleeved on the outer side of the screw rod. Two movable rods are symmetrically and rotatably connected to the outer side of the nut sleeve. The ends of the two movable rods away from the nut sleeve are respectively rotatably connected to the two sliding plates.

[0010] Preferably, an installation plate is provided between the sliding plate and the clamping plate. A contact wheel that fits against the top of the clamping plate is installed at the bottom of the installation plate. A second U-shaped round rod is fixedly connected to the top of the installation plate. The second U-shaped round rod passes through the sliding plate and is movably connected to the sliding plate. Two springs are symmetrically and fixedly connected between the installation plate and the sliding plate. Both of the two springs are sleeved on the outer side of the second U-shaped round rod.

[0011] Preferably, a guide plate located above the sliding plate is fixedly sleeved on the middle part of the outer side of the second U-shaped round rod. A guide rod is fixedly connected to the top of the sliding plate. A top block is fixedly connected to the top end of the guide rod. The guide plate is movably sleeved on the outer side of the guide rod.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] (1) In the present utility model, through the cooperation among the U-shaped plate, the clamping plate and the support plate, it is convenient to place the top cover on the top of the housing, and through the cooperation among the screw rod, the nut sleeve and the movable rod, it is convenient for both sliding plates to slide along the first U-shaped round rod, so that the two sliding plates can be respectively inserted into the two side frames, and the clamping plate can be fixed to the U-shaped plate, facilitating the fixation of the top cover to the housing, thereby facilitating the rapid assembly of the busbar chute.

[0014] (2) In this new type, through the cooperation among the screw rod, the nut sleeve and the movable rod, it is convenient for both sliding plates to slide along the first U-shaped round rod, and through the cooperation among the guide rod, the guide plate, the second U-shaped round rod and the spring, it is convenient for the installation plate to drive the contact wheel to move and closely fit against the U-shaped plate, capable of limiting the U-shaped plate, thereby facilitating the firm connection between the top cover and the housing. Description of the Drawings

[0015] The drawings are used to provide further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model.

[0016] In the drawings:

[0017] Figure 1 is a schematic structural diagram of the clamping type low-voltage busbar chute of the present utility model;

[0018] Figure 2 is a schematic structural diagram of the connection mechanism of the present utility model;

[0019] Figure 3 This is a schematic diagram of the disassembly structure of the U-shaped plate and the support plate of the present utility model;

[0020] Figure 4 This is a schematic diagram of the abutting wheel structure of the present utility model;

[0021] In the figure: 1, housing; 2, connection mechanism; 201, U-shaped plate; 202, support plate; 203, abutting wheel; 204, movable rod; 205, turntable; 206, screw sleeve; 207, side frame; 208, sliding plate; 209, clamping plate; 2010, mounting plate; 2011, sleeve block; 2012, screw rod; 2013, U-shaped round rod I; 2014, U-shaped round rod II; 2015, guide plate; 2016, top block; 2017, guide rod; 2018, spring; 3, top cover; 4, bus bar. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments; based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1 is given by Figure 1 The present utility model includes a housing 1, a top cover 3 is provided at the top of the housing 1, a connection mechanism 2 is provided between the housing 1 and the top cover 3, and a bus bar 4 is installed between the housing 1 and the top cover 3.

[0024] Specifically, given by Figures 2-3 The connection mechanism 2 includes a U-shaped plate 201 fixed to the bottom of the top cover 3, a support plate 202 is fixedly installed on the outside of the housing 1, the U-shaped plate 201 is located on the top of the support plate 202, a clamping plate 209 is fixedly installed on the top of the support plate 202, the U-shaped plate 201 is sleeved outside the clamping plate 209, a U-shaped round rod I 2013 is fixedly installed on the top of the clamping plate 209, two sliding plates 208 are symmetrically and movably sleeved on the outside of the U-shaped round rod I 2013, two side frames 207 are symmetrically and fixedly installed on the inside of the U-shaped plate 201, and the two side frames 207 are adapted to the two sliding plates 208 respectively. A sleeve block 2011 is fixedly installed on the top of the clamping plate 209, the sleeve block 2011 is fixedly sleeved on the outside of the middle part of the U-shaped round rod I 2013, and the sleeve block 2011 is located between the two sliding plates 208. A screw rod 2012 is rotatably connected to the top of the sleeve block 2011, a turntable 205 is fixedly installed at the top of the screw rod 2012, a screw sleeve 206 is threadedly sleeved on the outside of the screw rod 2012, and two movable rods 204 are symmetrically and rotatably connected to the outside of the screw sleeve 206. The two ends of the two movable rods 204 away from the screw sleeve 206 are respectively rotatably connected to the two sliding plates 208;

[0025] In the use state, first place the top cover 3 on the top of the housing 1, so that the two U-shaped plates 201 are respectively sleeved on the outer sides of the two clamping plates 209. At the same time, the two U-shaped plates 201 are respectively located on the tops of the two support plates 202. Then rotate the turntable 205 to drive the screw sleeve 206 to rotate. Through the two movable rods 204, drive the two sliding plates 208 to slide along the U-shaped round rod 1 2013 until the two sliding plates 208 are respectively inserted into the two side frames 207, fix the U-shaped plate 201 and the clamping plate 209, and fix the top cover 3 on the top of the housing 1, and finally realize the rapid assembly of the busway.

[0026] Specifically, as shown by Figure 4 There is a mounting plate 2010 between the sliding plate 208 and the clamping plate 209. A contact wheel 203 that fits against the top of the clamping plate 209 is installed at the bottom of the mounting plate 2010. A U-shaped round rod 2 2014 is fixedly connected to the top of the mounting plate 2010. The U-shaped round rod 2 2014 passes through the sliding plate 208 and is movably connected to the sliding plate 208. Two springs 2018 are symmetrically and fixedly connected between the mounting plate 2010 and the sliding plate 208. Both of the two springs 2018 are sleeved on the outer side of the U-shaped round rod 2 2014. A guide plate 2015 located above the sliding plate 208 is fixedly sleeved in the middle of the outer side of the U-shaped round rod 2 2014. A guide rod 2017 is fixedly connected to the top of the sliding plate 208. A top block 2016 is fixedly connected to the top end of the guide rod 2017. The guide plate 2015 is movably sleeved on the outer side of the guide rod 2017;

[0027] In the initial state, the contact wheel 203 is located on the top of the clamping plate 209, and the spring 2018 is in a compressed state. When the sliding plate 208 slides along the U-shaped round rod 1 2013, it drives the contact wheel 203 to roll on the top of the clamping plate 209. When the sliding plate 208 is inserted into the side frame 207, the contact wheel 203 is closely attached to the U-shaped plate 201 under the action of the elastic force of the two springs 2018, realizing the limit of the U-shaped plate 201, and finally making the top cover 3 firmly installed on the top of the housing 1.

Claims

1. A snap-on low-voltage bus duct, comprising a housing (1), characterized in that: A top cover (3) is provided on the top of the shell (1), a connecting mechanism (2) is provided between the shell (1) and the top cover (3), and a busbar (4) is installed between the shell (1) and the top cover (3); The connecting mechanism (2) comprises a U-shaped plate (201) fixed to the bottom of the top cover (3); a support plate (202) is fixedly mounted on the outer side of the housing (1); the U-shaped plate (201) is located on the top of the support plate (202); a clamping plate (209) is fixedly mounted on the top of the support plate (202); and the U-shaped plate (201) is sleeved on the outer side of the clamping plate (209).

2. The plug-in low-voltage bus duct according to claim 1, characterized in that: A U-shaped round rod (2013) is fixedly mounted on the top of the clamping plate (209), and two slide plates (208) are symmetrically and movably sleeved on the outer side of the U-shaped round rod (2013).

3. The plug-in low-voltage bus duct according to claim 1, characterized in that: Two side frames (207) are symmetrically fixedly mounted on the inner side of the U-shaped plate (201), and the two side frames (207) are both compatible with the two slide plates (208).

4. The plug-in low-voltage bus duct according to claim 1, characterized in that: A sleeve block (2011) is fixedly installed on the top of the clamping plate (209), and the sleeve block (2011) is fixedly sleeved on the middle part of the outer side of the U-shaped round rod (2013), and the sleeve block (2011) is located between the two slide plates (208). A screw rod (2012) is rotatably connected to the top of the sleeve block (2011), and a rotating disk (205) is fixedly installed on the top of the screw rod (2012). A screw sleeve (206) is threadedly sleeved on the outer side of the screw rod (2012), and two movable rods (204) are symmetrically rotatably connected to the outer side of the screw sleeve (206), and the ends of the two movable rods (204) away from the screw sleeve (206) are rotatably connected to the two slide plates (208) respectively.

5. The plug-in low-voltage bus duct according to claim 2, characterized in that: A mounting plate (2010) is provided between the slide plate (208) and the card plate (209); an abutment wheel (203) is installed at the bottom of the mounting plate (2010) and is fitted with the top of the card plate (209); a second U-shaped round rod (2014) is fixedly connected to the top of the mounting plate (2010); the second U-shaped round rod (2014) passes through the slide plate (208) and is movably connected to the slide plate (208); two springs (218) are symmetrically fixedly connected between the mounting plate (2010) and the slide plate (208); and the two springs (2018) are both sleeved on the outer side of the second U-shaped round rod (2014).

6. The plug-in low-voltage bus duct according to claim 5, characterized in that: A guide plate (2015) located above the slide plate (208) is fixedly sleeved on the middle part of the outer side of the second U-shaped round rod (2014), a guide rod (2017) is fixedly connected to the top of the slide plate (208), a top block (2016) is fixedly connected to the top of the guide rod (2017), and the guide plate (2015) is movably sleeved on the outer side of the guide rod (2017).

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