Bus duct for indoor power transmission line

Abstract

The utility model relates to the technical field of bus ducts, and discloses a bus duct for an indoor power transmission line, which solves the problem that the installation height of the bus duct is difficult to adjust according to requirements at present, and comprises an installation plate, a bus duct body is arranged below the installation plate, and an adjusting mechanism is arranged at the bottom of the installation plate. A fixing mechanism is mounted on the adjusting mechanism, the adjusting mechanism comprises two vertical frames symmetrically fixed to the bottom of the mounting plate, and the interiors of the two vertical frames are movably connected with L-shaped plates in a sleeving manner; according to the device, through cooperation between a bidirectional lead screw and a nut and cooperation between a limiting wheel and a movable rod, when a motor is started, a lifting plate can conveniently drive two first L-shaped round rods to move, then a supporting plate moves longitudinally, through cooperation between an L-shaped plate and a vertical frame and cooperation between a limiting groove and a limiting block, the stability of the supporting plate in the moving process is guaranteed, and the stability of the supporting plate is improved. Therefore, the installation height of the bus duct body can be adjusted conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of bus ducts, in particular to a bus duct used for indoor power transmission lines. Background Art

[0002] Bus duct is a closed metal device composed of copper and aluminum busbars. It is mainly used to distribute large power to various components of the distributed system. As a power supply and distribution trunk line to replace cables, bus duct has outstanding advantages such as strong current carrying capacity, simple and convenient installation, high safety and long service life.

[0003] Currently, existing bus ducts are usually fixed on the wall indoors, which makes it difficult to adjust the installation height of the bus duct according to needs. 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 for indoor power transmission lines, which effectively solves the problem that it is currently difficult to adjust the installation height of the bus duct according to demand.

[0005] To achieve the above object, the utility model provides the following technical solution: a bus duct for indoor power transmission lines, comprising a mounting plate, a bus duct body is provided below the mounting plate, an adjustment mechanism is installed at the bottom of the mounting plate, and a fixing mechanism is installed on the adjustment mechanism;

[0006] The adjustment mechanism includes two vertical frames symmetrically fixed to the bottom of the mounting plate, and L-shaped plates are movably sleeved inside the two vertical frames. A support plate is provided directly below the mounting plate, and the bus duct body is placed on the top of the support plate. Two L-shaped round rods are symmetrically fixedly connected to the top of the support plate, and the outer sides of the two L-shaped round rods are fixedly sleeved with the same lifting plate. The bus duct body is located at the bottom of the lifting plate, and the two L-shaped plates are fixed to the outer sides of the lifting plate.

[0007] Preferably, a limiting groove is provided on one side of the two vertical frames close to each other, and limiting blocks are slidably connected in the two limiting grooves, and the two limiting blocks are respectively fixed to the outer sides of the two L-shaped plates.

[0008] Preferably, a bidirectional screw rod is provided between the mounting plate and the lifting plate, one end of the bidirectional screw rod is rotatably connected to one of the vertical frames, the other end of the bidirectional screw rod is fixedly mounted with a motor, the motor is fixed to the other vertical frame, the outer side of the bidirectional screw rod is symmetrically threaded with two nuts, the tops of the two nuts are both equipped with limiting wheels that fit with the bottom of the mounting plate, the top of the lifting plate is symmetrically rotatably connected to two movable rods, and the ends of the two movable rods away from the lifting plate are respectively rotatably connected to the bottoms of the two nuts.

[0009] Preferably, the fixing mechanism includes two top blocks symmetrically fixed to the top of the bus duct body, the two top blocks are movably mounted on the outside of the two L-shaped round rods, and the two top blocks are both fitted with the lifting plate. A connecting column is fixedly connected between the two top blocks, and a sleeve plate is fixedly mounted on the middle part of the outer side of the connecting column, and the sleeve plate passes through the lifting plate and is movably connected to the lifting plate.

[0010] Preferably, a side plate is fixedly installed on the side of the lifting plate away from the connecting column, an L-shaped round rod two is fixedly connected between the side of the side plate close to the sleeve plate and the lifting plate, a slide plate is movably sleeved on the outer side of the L-shaped round rod two, a spring is fixedly connected between the slide plate and the side plate, the spring is sleeved on the outer side of the L-shaped round rod two, a screw is fixedly installed on the side of the slide plate away from the side plate, the screw passes through the sleeve plate and is movably connected with the sleeve plate, a nut is provided on the side of the sleeve plate away from the slide plate, and the nut is threadedly sleeved on the outer side of the screw.

[0011] Preferably, a U-shaped pull rod is fixedly mounted on a side of the slide away from the screw rod, and the U-shaped pull rod passes through the side plate and is movably connected to the side plate.

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

[0013] (1) The utility model, through the cooperation between the bidirectional screw rod and the screw nut and the limit wheel and the movable rod, when the motor is started, it is convenient for the lifting plate to drive the two L-shaped round rods to move, and then the support plate moves longitudinally, and through the cooperation between the L-shaped plate and the vertical frame and the limit groove and the limit block, the stability of the support plate during movement is ensured, thereby facilitating the adjustment of the installation height of the bus duct body;

[0014] (2) The new type facilitates positioning the bus duct body on the top of the support plate through the cooperation between the top block and the L-shaped round rod 1 and the lifting plate and the sleeve plate, and facilitates the screw to pass through the sleeve plate through the cooperation between the L-shaped round rod 2 and the slide plate and the side plate and the spring, and the sleeve plate can be fixed to the lifting plate through the cooperation between the screw and the nut and the sleeve plate, thereby facilitating fixing the bus duct body on the top of the support plate. 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 bus duct structure used for indoor power transmission lines of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the adjustment mechanism 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 disassembly structure of the sleeve plate and the lifting plate of the utility model;

[0021] Figure 5 This is a schematic diagram of the side panel structure of the utility model;

[0022] In the figure: 1. mounting plate; 2. adjusting mechanism; 201. vertical frame; 202. nut; 203. bidirectional screw; 204. limiting wheel; 205. limiting groove; 206. limiting block; 207. movable rod; 208. lifting plate; 209. supporting plate; 2010. L-shaped round rod one; 2011. L-shaped plate; 2012. motor; 3. fixing mechanism; 301. top block; 302. sleeve plate; 303. connecting column; 304. side plate; 305. U-shaped pull rod; 306. slide plate; 307. screw; 308. nut; 309. L-shaped round rod two; 3010. spring; 4. bus duct body. 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 The utility model comprises a mounting plate 1 , a bus duct body 4 is arranged below the mounting plate 1 , an adjusting mechanism 2 is installed at the bottom of the mounting plate 1 , and a fixing mechanism 3 is installed on the adjusting mechanism 2 .

[0025] Specifically, by Figure 2It is given that the adjustment mechanism 2 includes two vertical frames 201 symmetrically fixed to the bottom of the mounting plate 1, and the interiors of the two vertical frames 201 are movably sleeved with L-shaped plates 2011, and a support plate 209 is provided directly below the mounting plate 1. The bus duct body 4 is placed on the top of the support plate 209, and the top of the support plate 209 is symmetrically fixedly connected with two L-shaped round rods 2010, and the outer sides of the two L-shaped round rods 2010 are fixedly sleeved with the same lifting plate 208, the bus duct body 4 is located at the bottom of the lifting plate 208, and the two L-shaped plates 2011 are fixed to the outer sides of the lifting plate 208. The two vertical frames 201 are provided with limit grooves 205 on the sides close to each other, and the two limit grooves 205 are slidably connected with limit blocks 206. Two limit blocks 206 are respectively fixed to the outside of the two L-shaped plates 2011, a bidirectional screw rod 203 is provided between the mounting plate 1 and the lifting plate 208, one end of the bidirectional screw rod 203 is rotatably connected to one of the vertical frames 201, the other end of the bidirectional screw rod 203 is fixedly installed with a motor 2012, the motor 2012 is fixed to the other vertical frame 201, the outer side of the bidirectional screw rod 203 is symmetrically threaded with two screw nuts 202, the tops of the two screw nuts 202 are both equipped with limit wheels 204 that fit with the bottom of the mounting plate 1, the top of the lifting plate 208 is symmetrically rotatably connected to two movable rods 207, and the ends of the two movable rods 207 away from the lifting plate 208 are respectively rotatably connected to the bottoms of the two screw nuts 202;

[0026] When in use, first start the motor 2012 to drive the bidirectional screw rod 203 to rotate. Since the two limiting wheels 204 are both located at the bottom of the mounting plate 1, they limit the two nuts 202, thereby driving the two nuts 202 to move horizontally, and then drive the lifting plate 208 to move longitudinally through the two limiting grooves 205, and drive the support plate 209 to be lifted and lowered through the two L-shaped round rods 2010. At the same time, the two L-shaped plates 2011 slide along the two vertical frames 201 respectively, and the two limiting blocks 206 slide in the two limiting grooves 205 respectively, to ensure the stability of the support plate 209 when moving, and finally adjust the installation height of the bus duct body 4.

[0027] Specifically, by Figure 3-5It is given that the fixing mechanism 3 includes two top blocks 301 symmetrically fixed to the top of the bus duct body 4, the two top blocks 301 are movably sleeved on the outside of the two L-shaped round rods 2010, and the two top blocks 301 are both fitted with the lifting plate 208, a connecting column 303 is fixedly connected between the two top blocks 301, a sleeve plate 302 is fixedly sleeved on the middle part of the outer side of the connecting column 303, the sleeve plate 302 passes through the lifting plate 208 and is movably connected to the lifting plate 208, a side plate 304 is fixedly installed on the side of the lifting plate 208 away from the connecting column 303, and an L-shaped round rod 2 309 is fixedly connected between the side of the side plate 304 close to the sleeve plate 302 and the lifting plate 208. A slide plate 306 is movably sleeved on the outer side of the second L-shaped round rod 309, and a spring 3010 is fixedly connected between the slide plate 306 and the side plate 304. The spring 3010 is sleeved on the outer side of the second L-shaped round rod 309. A screw rod 307 is fixedly installed on the side of the slide plate 306 away from the side plate 304. The screw rod 307 penetrates the sleeve plate 302 and is movably connected to the sleeve plate 302. A nut 308 is provided on the side of the sleeve plate 302 away from the slide plate 306. The nut 308 is threadedly sleeved on the outer side of the screw rod 307. A U-shaped pull rod 305 is fixedly installed on the side of the slide plate 306 away from the screw 307. The U-shaped pull rod 305 penetrates the side plate 304 and is movably connected to the side plate 304.

[0028] When in use, first pull the U-shaped pull rod 305 to drive the slide plate 306 to move along the L-shaped round rod 209 and approach the side plate 304. At this time, the spring 3010 is compressed, causing the screw 307 to move a distance, and then the bus duct body 4 is placed on the top of the support plate 209, so that the two top blocks 301 are respectively sleeved on the outside of the two L-shaped round rods 2010 until they are fitted with the lifting plate 208. At the same time, the sleeve plate 302 penetrates the lifting plate 208, and then the control of the U-shaped pull rod 305 is released. At this time, the spring 3010 resets and drives the slide plate 306 to move along the L-shaped round rod 209 and away from the side plate 304. At the same time, the screw 307 moves and penetrates the sleeve plate 302, and then the nut 308 is sleeved on the outside of the screw 307 and tightened to fix the sleeve plate 302 to the lifting plate 208, and finally the installation and fixation of the bus duct body 4 is completed.

Claims

1. A bus duct for an indoor power transmission line, comprising a mounting plate (1), characterized in that: A bus duct body (4) is provided below the mounting plate (1), an adjustment mechanism (2) is installed at the bottom of the mounting plate (1), and a fixing mechanism (3) is installed on the adjustment mechanism (2); The adjustment mechanism (2) comprises two vertical frames (201) symmetrically fixed to the bottom of the mounting plate (1), the interiors of the two vertical frames (201) are movably sleeved with L-shaped plates (2011), a support plate (209) is provided directly below the mounting plate (1), a bus duct body (4) is placed on the top of the support plate (209), two L-shaped round rods (2010) are symmetrically fixedly connected to the top of the support plate (209), the outer sides of the two L-shaped round rods (2010) are fixedly sleeved with the same lifting plate (208), the bus duct body (4) is located at the bottom of the lifting plate (208), and the two L-shaped plates (2011) are fixed to the outer sides of the lifting plate (208).

2. A bus duct for indoor power transmission lines according to claim 1, characterized in that: A limiting groove (205) is provided on one side of the two vertical frames (201) close to each other, and limiting blocks (206) are slidably connected in the two limiting grooves (205). The two limiting blocks (206) are respectively fixed on the outer sides of the two L-shaped plates (2011).

3. A bus duct for indoor power transmission lines according to claim 1, characterized in that: A bidirectional screw rod (203) is provided between the mounting plate (1) and the lifting plate (208); one end of the bidirectional screw rod (203) is rotatably connected to one of the vertical frames (201); a motor (2012) is fixedly installed on the other end of the bidirectional screw rod (203); the motor (2012) is fixed on the other vertical frame (201); two screw nuts (202) are symmetrically threadedly sleeved on the outer side of the bidirectional screw rod (203); the tops of the two screw nuts (202) are both provided with limiting wheels (204) that are fitted with the bottom of the mounting plate (1); the top of the lifting plate (208) is symmetrically rotatably connected to two movable rods (207); the ends of the two movable rods (207) that are away from the lifting plate (208) are respectively rotatably connected to the bottoms of the two screw nuts (202).

4. A bus duct for indoor power transmission lines according to claim 1, characterized in that: The fixing mechanism (3) comprises two top blocks (301) symmetrically fixed to the top of the bus duct body (4); the two top blocks (301) are movably sleeved on the outer sides of two L-shaped round rods (2010), and the two top blocks (301) are both fitted with the lifting plate (208); a connecting column (303) is fixedly connected between the two top blocks (301); a sleeve plate (302) is fixedly sleeved on the middle part of the outer side of the connecting column (303); and the sleeve plate (302) passes through the lifting plate (208) and is movably connected to the lifting plate (208).

5. A bus duct for indoor power transmission lines according to claim 1, characterized in that: A side plate (304) is fixedly installed on the side of the lifting plate (208) away from the connecting column (303); a second L-shaped round rod (309) is fixedly connected between the side of the side plate (304) close to the sleeve plate (302) and the lifting plate (208); a slide plate (306) is movably sleeved on the outer side of the second L-shaped round rod (309); a spring (3010) is fixedly connected between the slide plate (306) and the side plate (304); the spring (3010 is sleeved on the outer side of the second L-shaped round rod (309); a screw rod (307) is fixedly installed on the side of the slide plate (306) away from the side plate (304); the screw rod (307) penetrates the sleeve plate (302) and is movably connected to the sleeve plate (302); a nut (308) is provided on the side of the sleeve plate (302) away from the slide plate (306); the nut (308) is threadedly sleeved on the outer side of the screw rod (307).

6. A bus duct for indoor power transmission lines according to claim 5, characterized in that: A U-shaped pull rod (305) is fixedly mounted on one side of the slide plate (306) away from the screw rod (307), and the U-shaped pull rod (305) passes through the side plate (304) and is movably connected to the side plate (304).

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