A high-insulation type isolation component structure for bus ducts

Abstract

The present invention relates to the technical field of power transmission equipment, and discloses a high-insulation isolation component structure for busbars, which solves the problem that it is currently inconvenient to clamp and fix busbars of different sizes. It includes a housing, a support and clamping mechanism is installed inside the housing, a busbar is installed at the top of the support and clamping mechanism, a braking mechanism is installed at the bottom of the support and clamping mechanism, and a top cover is installed at the top of the housing; in the present invention, by equidistantly arranging partitions on both sides of the top of the support mesh plate, the busbar can be placed between two adjacent partitions, and through the cooperation between the partition, the slider, the inner rod and the first spring, when squeezing the two outermost partitions on the top of the support mesh plate, the busbar can be clamped and fixed, and through the cooperation between the top cover, the first side plate, the bolt and the second side plate, the pressing plate can be fixed on the top of the busbar, so as to facilitate clamping and fixing of busbars of different sizes.

Description

Technical Field

[0001] The present invention belongs to the technical field of power transmission equipment, and specifically relates to a high-insulation type isolation component structure for bus ducts. Background Art

[0002] Currently, the power supply of general high-rise or large buildings or industrial enterprises is transmitted from a transformer to a distribution cabinet, and then from the distribution cabinet to the floor workshops. The transmission bus ducts used by each power consumption unit are generally assembled, and high-insulation type isolation components are usually used in the bus ducts to isolate the bus bars.

[0003] However, the existing high-insulation type isolation components of bus ducts only function to isolate the bus bars, and can only clamp bus bars with matching dimensions. For bus bars of different dimensions, different isolation components need to be replaced, thus reducing the practicability. Summary of the Invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a high-insulation type isolation component structure for bus ducts, effectively solving the problem that it is currently inconvenient to clamp and fix bus bars of different dimensions.

[0005] To achieve the above object, the present invention provides the following technical solution: A high-insulation type isolation component structure for bus ducts, including a housing. A support and clamping mechanism is installed inside the housing. A bus bar is installed on the top of the support and clamping mechanism, and a braking mechanism is installed at the bottom of the support and clamping mechanism. A top cover is installed on the top of the housing, and a locking mechanism is installed on the right side of the housing. The locking mechanism is connected to the braking mechanism;

[0006] The support and clamping mechanism includes a support mesh plate fixed inside the housing. A middle plate is fixedly installed at the middle position on the top of the support mesh plate. Partition plates are equally spaced on both sides of the top of the support mesh plate. The distance value between the two partition plates closest to the middle plate and the middle plate is equal to the distance value between adjacent two partition plates. The bus bar is located on the top of the support mesh plate and is located between adjacent two partition plates.

[0007] Preferably, a chute is provided on the top of the support mesh plate. An inner rod is fixedly installed inside the chute. A fixed block is fixedly sleeved on the outside of the inner rod. Sliders are equally spaced on both sides of the fixed block. The distance value between adjacent two sliders is the same, and the top of the slider is fixedly connected to the bottom of the partition plate. The top of the fixed block is fixedly connected to the bottom of the middle plate. A first spring that is movably sleeved on the inner rod is fixedly connected between adjacent two sliders.

[0008] Preferably, the braking mechanism includes two side rods located on both sides of the housing. Side blocks are fixedly installed at both ends of the two side rods, and the side blocks are fixedly connected to the housing. Bottom blocks are movably installed at equal intervals on both sides of the side rods. The top of the bottom block is fixedly connected to the bottom of the partition plate. Two movable sleeves are movably installed on the outer side of the side rods, and the bottom blocks are located between the two movable sleeves.

[0009] Preferably, two rotating shafts are rotatably connected to the inner side of the housing. Both rotating shafts are located at the bottom of the support mesh plate. Two screw sleeves are movably installed on the outer side of the rotating shafts. One side of the screw sleeve is fixedly connected to a connecting rod. One side of the connecting rod is fixedly connected to a guiding sleeve. One side of the guiding sleeve is fixedly connected to an L-shaped plate, and the L-shaped plate is fixedly connected to the movable sleeve. A driven gear is fixedly installed on the outer side of the rotating shaft.

[0010] Preferably, two sections of external threads are provided on the outer side of the rotating shaft. The arrangement modes of the two sections of external threads are opposite, and the rotating shaft is threadedly sleeved with the two rotating shafts respectively through the two sections of external threads. Two fixing rods are symmetrically and fixedly installed on the inner side of the housing. Both rotating shafts are located between the two fixing rods, and the guiding sleeve is movably connected to the fixing rod.

[0011] Preferably, a transmission shaft is installed between the two rotating shafts. One end of the transmission shaft is rotatably connected to one end face of the inner side of the housing. The other end of the transmission shaft penetrates through the housing and is connected to the locking mechanism. A driving gear is fixedly installed on the outer side of the transmission shaft, and both driven gears are meshed with the driving gear.

[0012] Preferably, the locking mechanism includes a sleeve fixed to the right side of the transmission shaft. A movable column is movably installed inside the sleeve. The left end of the movable column can move inside the sleeve. The right end of the movable column is fixedly connected to a rotating disc. A handle is fixedly installed on the right side of the rotating disc. Two positioning rods are symmetrically and fixedly installed on the left side of the rotating disc.

[0013] Preferably, a fixing sleeve is fixedly installed on the right side of the housing. The fixing sleeve is movably connected to the transmission shaft. Positioning holes are equally angled and opened on the right side of the fixing sleeve. The left ends of the two positioning rods are respectively located inside two corresponding positioning holes.

[0014] Preferably, two movable rods are symmetrically and fixedly installed on the left side of the rotating disc. Limit blocks are fixedly installed at the left ends of the two movable rods. Two fixing plates are symmetrically and fixedly installed on the outer side of the transmission shaft. The two movable rods are respectively movably connected to the two fixing plates. A second spring is fixedly connected between each of the two fixing plates and the rotating disc, and the two second springs are respectively movably sleeved with the two movable rods.

[0015] Preferably, second side plates are fixedly installed on both sides of the housing. First side plates are fixedly installed on both sides of the top cover. The two first side plates are respectively located on the tops of the two second side plates. Two bolts are installed between the first side plate and the second side plate. A pressing plate is fixedly installed on the inner top of the top cover, and the bottom of the pressing plate is attached to the top of the bus bar.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] (1) In the present invention, by equidistantly arranging partitions on both sides of the top of the support grid plate, the busbar can be placed between two adjacent partitions, and through the cooperation between the partitions, sliders, inner rods and the first spring, when squeezing the two outermost partitions on the top of the support grid plate, the busbar can be clamped and fixed, and through the cooperation between the top cover, the first side plate, bolts and the second side plate, the pressing plate can be fixed on the top of the busbar, so as to facilitate the clamping and fixing of busbars of different sizes;

[0018] (2) Through the cooperation between the transmission shaft, the driving gear and the driven gear, the two rotating shafts can be rotated, and through the cooperation between the external thread, the screw sleeve and the connecting rod, the guide sleeve can be moved along the fixed rod, and through the cooperation between the L-shaped plate, the movable sleeve and the bottom block, it is convenient for the movement of the partition to clamp the busbar.

[0019] (3) Through the cooperation between the handle, the rotating disk, the movable rod and the fixed plate, the two positioning rods can move to the right and separate from the fixed sleeve, the transmission shaft can be rotated, and at the same time the two second springs are stretched. When the two second springs are reset, the rotating disk can move to the left, and the two positioning rods can move to the left, so that the left ends of the two positioning rods can be respectively located inside two corresponding positioning holes, and the position of the transmission shaft can be fixed, thus preventing the transmission shaft from rotating and making the fixation of the busbar more firm. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The 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.

[0021] In the drawings:

[0022] Figure 1 is a schematic structural diagram of the present invention;

[0023] Figure 2 is a schematic cross-sectional structural diagram of the housing of the present invention;

[0024] Figure 3 is a schematic structural diagram of the support clamping mechanism of the present invention;

[0025] Figure 4 is a schematic structural diagram of the support grid plate of the present invention;

[0026] Figure 5 is a schematic structural diagram of the braking mechanism of the present invention;

[0027] Figure 6 This is a schematic structural diagram of the locking mechanism of the present invention.

[0028] In the figure: 1. Housing; 2. Support and clamping mechanism; 201. Support mesh plate; 202. Intermediate plate; 203. Partition plate; 204. Slide block; 205. Inner rod; 206. Fixed block; 207. Chute; 208. First spring; 3. Braking mechanism; 301. Side rod; 302. Movable sleeve; 303. L-shaped plate; 304. Rotating shaft; 305. Driving gear; 306. Screw sleeve; 307. Fixed rod; 308. Guide sleeve; 309. Side block; 3010. Bottom block; 3011. Driven gear; 3012. External thread; 3013. Transmission shaft; 3014. Connecting rod; 4. Locking mechanism; 401. Sleeve; 402. Fixed sleeve; 403. Limit block; 404. Movable rod; 405. Fixed plate; 406. Rotating disc; 407. Handle; 408. Movable column; 409. Second spring; 4010. Positioning rod; 4011. Positioning hole; 5. Busbar; 6. Pressure plate; 7. Top cover; 8. First side plate; 9. Bolt; 10. Second side plate. Specific embodiments

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a 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 those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] Embodiment 1 is given by Figures 1-6 The present invention includes a housing 1. A support and clamping mechanism 2 is installed inside the housing 1. A busbar 5 is installed on the top of the support and clamping mechanism 2. A braking mechanism 3 is installed at the bottom of the support and clamping mechanism 2. A top cover 7 is installed on the top of the housing 1. A locking mechanism 4 is installed on the right side of the housing 1. The locking mechanism 4 is connected to the braking mechanism 3.

[0031] Embodiment 2. On the basis of Embodiment 1, the support and clamping mechanism 2 includes a support mesh plate 201 fixed to the inner side of the housing 1. In the middle position of the top of the support mesh plate 201, an intermediate plate 202 is fixedly installed. On both sides of the top of the support mesh plate 201, partition plates 203 are equidistantly installed. The distance value between the two partition plates 203 closest to the intermediate plate 202 and the intermediate plate 202 is equal to the distance value between adjacent two partition plates 203. The busbar 5 is located on the top of the support mesh plate 201 and is located between adjacent two partition plates 203. A chute 207 is provided on the top of the support mesh plate 201. An inner rod 205 is fixedly installed inside the chute 207. A fixing block 206 is fixedly sleeved on the outer side of the inner rod 205. On both sides of the fixing block 206, sliding blocks 204 are equidistantly installed. The distance value between adjacent two sliding blocks 204 is the same, and the top of the sliding block 204 is fixedly connected to the bottom of the partition plate 203. The top of the fixing block 206 is fixedly connected to the bottom of the intermediate plate 202. A first spring 208 movably sleeved on the inner rod 205 is fixedly connected between adjacent two sliding blocks 204. On both sides of the housing 1, side plates two 10 are fixedly installed. On both sides of the top cover 7, side plates one 8 are fixedly installed. The two side plates one 8 are respectively located on the top of the two side plates two 10. Two bolts 9 are installed between the side plate one 8 and the side plate two 10. On the inner top of the top cover 7, a pressing plate 6 is fixedly installed. The bottom of the pressing plate 6 is in contact with the top of the busbar 5;

[0032] First, an insulating coating is applied to the housing 1, the top cover 7, the support mesh plate 201, the intermediate plate 202 and the partition plate 203, so as to improve the insulation performance of the whole structure. Then, the busbar 5 is placed on the top of the support mesh plate 201 and is located between adjacent two partition plates 203. Then, the two partition plates 203 on the outermost sides of the top of the support mesh plate 201 are squeezed to clamp the busbar 5. Then, the top cover 7 is placed on the top of the housing 1. At the same time, the bottom of the pressing plate 6 is in contact with the top of the busbar 5. At this time, the two side plates one 8 are respectively located on the top of the two side plates two 10. Then, the side plate one 8 and the side plate two 10 are fixed by the bolt 9, and the top cover 7 and the housing 1 are fixed. Finally, the installation and fixation of the busbar 5 are realized.

[0033] Embodiment 3. On the basis of Embodiment 1, the braking mechanism 3 includes two side rods 301 located on both sides of the housing 1. Side blocks 309 are fixedly installed at both ends of the two side rods 301. The side blocks 309 are fixedly connected to the housing 1. Bottom blocks 3010 are movably installed at equal distances on both sides of the side rods 301. The top of the bottom blocks 3010 is fixedly connected to the bottom of the partition plate 203. Two movable sleeves 302 are movably installed on the outer side of the side rods 301. The bottom blocks 3010 are located between the two movable sleeves 302. Two rotating shafts 304 are rotatably connected to the inner side of the housing 1. Both of the two rotating shafts 304 are located at the bottom of the support mesh plate 201. Two screw sleeves 306 are movably installed on the outer side of the rotating shafts 304. One side of the screw sleeve 306 is fixedly connected to a connecting rod 3014. One side of the connecting rod 3014 is fixedly connected to a guide sleeve 308. One side of the guide sleeve 308 is fixedly connected to an L-shaped plate 303. The L-shaped plate 303 is fixedly connected to the movable sleeve 302. A driven gear 3011 is fixedly installed on the outer side of the rotating shaft 304. Two sections of external threads 3012 are provided on the outer side of the rotating shaft 304. The arrangement modes of the two sections of external threads 3012 are opposite, and the rotating shaft 304 is threadedly sleeved with the two screw sleeves 306 through the two sections of external threads 3012 respectively. Two fixed rods 307 are symmetrically and fixedly installed on the inner side of the housing 1. Both of the two rotating shafts 304 are located between the two fixed rods 307. The guide sleeve 308 is movably connected to the fixed rod 307. A transmission shaft 3013 is installed between the rotating shafts 304. One end of the transmission shaft 3013 is rotatably connected to one end face of the inner side of the housing 1. The other end of the transmission shaft 3013 penetrates through the housing 1 and is connected to the locking mechanism 4. A driving gear 305 is fixedly installed on the outer side of the transmission shaft 3013. Both of the two driven gears 3011 are meshed with the driving gear 305;

[0034] First, rotate the transmission shaft 3013 to drive the rotation of the driving gear 305, and drive the rotation of the two rotating shafts 304 through the meshing action between the driven gear 3011 and the driving gear 305. Then, drive the movement of the screw sleeve 306 through the external thread 3012, and drive the guide sleeve 308 to move along the fixed rod 307. Then, drive the movement of the movable sleeve 302 through the L-shaped plate 303. At this time, the two movable sleeves 302 located on the side rod 301 approach each other. Finally, it can drive the movement of the partition plate organization 203 to facilitate the clamping of busbars 5 of different sizes.

[0035] Embodiment 4. On the basis of Embodiment 1, the locking mechanism 4 includes a sleeve 401 fixed to the right side of the transmission shaft 3013. An activity column 408 is movably installed inside the sleeve 401. The left end of the activity column 408 can move inside the sleeve 401. The right end of the activity column 408 is fixedly connected to a rotating disk 406. A handle 407 is fixedly installed on the right side of the rotating disk 406. Two positioning rods 4010 are symmetrically and fixedly installed on the left side of the rotating disk 406. A fixed sleeve 402 is fixedly installed on the right side of the housing 1. The fixed sleeve 402 is movably connected to the transmission shaft 3013. Positioning holes 4011 are equiangularly opened on the right side of the fixed sleeve 402. The left ends of the two positioning rods 4010 are respectively located inside two corresponding positioning holes 4011. Two activity rods 404 are symmetrically and fixedly installed on the left side of the rotating disk 406. Limit blocks 403 are fixedly installed at the left ends of the two activity rods 404. Two fixing plates 405 are symmetrically and fixedly installed on the outer side of the transmission shaft 3013. The two activity rods 404 are respectively movably connected to the two fixing plates 405. Second-stage springs 409 are fixedly connected between the two fixing plates 405 and the rotating disk 406. The two second-stage springs 409 are respectively movably sleeved on the two activity rods 404;

[0036] First, pull the handle 407 to drive the movement of the rotating disk 406 and drive the two positioning rods 4010 to move until they are separated from the fixed sleeve 402. At this time, the two activity rods 404 on both sides move, and at the same time, the two second-stage springs 409 are stretched. Then rotate the handle 407 to drive the movement of the rotating disk 406 and enable the transmission shaft 3013 to move. When the rotation of the transmission shaft 3013 is completed, then release the control of the handle 407. At this time, the two second-stage springs 409 reset to drive the rotating disk 406 to move leftward and drive the two positioning rods 4010 to move leftward until the left ends of the two positioning rods 4010 are respectively located inside two corresponding positioning holes 4011. At this time, the position of the rotating disk 406 can be fixed and the position of the transmission shaft 3013 can be fixed. Finally, the rotation of the transmission shaft 3013 is avoided to firmly fix the bus bar 5.

Claims

1. A high-insulation type isolation component structure for a busbar trunking, comprising a housing (1), characterized in that: A support and clamping mechanism (2) is installed inside the housing (1). A bus bar (5) is installed on the top of the support and clamping mechanism (2), a braking mechanism (3) is installed on the bottom of the support and clamping mechanism (2), a top cover (7) is installed on the top of the housing (1), a locking mechanism (4) is installed on the right side of the housing (1), and the locking mechanism (4) is connected to the braking mechanism (3). The support and clamping mechanism (2) includes a support mesh plate (201) fixed to the inside of the housing (1). A middle plate (202) is fixedly installed at the middle position on the top of the support mesh plate (201). Partition plates (203) are equidistantly installed on both sides of the top of the support mesh plate (201). The distance value between the two partition plates (203) closest to the middle plate (202) and the middle plate (202) is equal to the distance value between adjacent two partition plates (203). The bus bar (5) is located on the top of the support mesh plate (201), and the bus bar (5) is located between adjacent two partition plates (203). The braking mechanism (3) includes two side rods (301) located on both sides of the housing (1). Side blocks (309) are fixedly installed at both ends of the two side rods (301), and the side blocks (309) are fixedly connected to the housing (1). Bottom blocks (3010) are movably installed at equal distances on both sides of the side rods (301). The top of the bottom blocks (3010) is fixedly connected to the bottom of the partition plates (203). Two movable sleeves (302) are movably installed on the outer sides of the side rods (301). The bottom blocks (3010) are located between the two movable sleeves (302). Two rotating shafts (304) are rotatably connected to the inside of the housing (1). The two rotating shafts (304) are both located at the bottom of the support mesh plate (201). Two screw sleeves (306) are movably installed on the outer sides of the rotating shafts (304). One side of the screw sleeve (306) is fixedly connected to a connecting rod (3014). One side of the connecting rod (3014) is fixedly connected to a guide sleeve (308). One side of the guide sleeve (308) is fixedly connected to an L-shaped plate (303), and the L-shaped plate (303) is fixedly connected to the movable sleeve (302). A driven gear (3011) is fixedly installed on the outer side of the rotating shaft (304). Two external threads (3012) are provided on the outer side of the rotating shaft (304), and the arrangement modes of the two external threads (3012) are opposite, and the rotating shaft (304) is threadedly sleeved with the two screw sleeves (304) through the two external threads (3012) respectively. Two fixed rods (307) are symmetrically and fixedly installed on the inside of the housing (1). The two rotating shafts (304) are both located between the two fixed rods (307). The guide sleeve (308) is movably connected to the fixed rod (307). A transmission shaft (3013) is installed between the two rotating shafts (304). One end of the transmission shaft (3013) is rotatably connected to one end face of the inside of the housing (1). The other end of the transmission shaft (3013) penetrates through the housing (1) and is connected to the locking mechanism (4). A driving gear (305) is fixedly installed on the outer side of the transmission shaft (3013). The two driven gears (3011) are both meshed with the driving gear (305).

2. The high-insulation type isolation component structure for a busbar groove according to claim 1, characterized in that: The top of the support mesh plate (201) is provided with a chute (207). An inner rod (205) is fixedly installed inside the chute (207). A fixing block (206) is fixedly sleeved outside the inner rod (205). Sliders (204) are equidistantly installed on both sides of the fixing block (206). The distance value between two adjacent sliders (204) is the same. The top of the slider (204) is fixedly connected to the bottom of the partition plate (203). The top of the fixing block (206) is fixedly connected to the bottom of the intermediate plate (202). A first spring (208) that is movably sleeved on the inner rod (205) is fixedly connected between two adjacent sliders (204).

3. The high-insulation type isolation component structure for a busbar trunking according to claim 1, characterized in that: The locking mechanism (4) includes a sleeve (401) fixed to the right side of the transmission shaft (3013). A movable column (408) is movably installed inside the sleeve (401). The left end of the movable column (408) can move inside the sleeve (401). The right end of the movable column (408) is fixedly connected to a rotating disk (406). A handle (407) is fixedly installed on the right side of the rotating disk (406). Two positioning rods (4010) are symmetrically and fixedly installed on the left side of the rotating disk (406).

4. The high-insulation type isolation component structure for a busbar trunking according to claim 1, characterized in that: A fixing sleeve (402) is fixedly installed on the right side of the housing (1). The fixing sleeve (402) is movably connected to the transmission shaft (3013). Positioning holes (4011) are equiangularly opened on the right side of the fixing sleeve (402). The left ends of the two positioning rods (4010) are respectively located inside two corresponding positioning holes (4011).

5. A high-insulation isolation component structure for a busbar trunking, characterized in that: Two movable rods (404) are symmetrically and fixedly installed on the left side of the rotating disk (406). Limit blocks (403) are fixedly installed at the left ends of the two movable rods (404). Two fixing plates (405) are symmetrically and fixedly installed outside the transmission shaft (3013). The two movable rods (404) are respectively movably connected to the two fixing plates (405). Second springs (409) are fixedly connected between the two fixing plates (405) and the rotating disk (406). The two second springs (409) are respectively movably sleeved on the two movable rods (404).

6. The high-insulation type isolation component structure for a busbar groove according to claim 1, characterized in that: Side plates two (10) are fixedly installed on both sides of the housing (1). Side plates one (8) are fixedly installed on both sides of the top cover (7). The two side plates one (8) are respectively located on the tops of the two side plates two (10). Two bolts (9) are installed between the side plate one (8) and the side plate two (10). A pressing plate (6) is fixedly installed on the inner top of the top cover (7). The bottom of the pressing plate (6) is in contact with the top of the bus bar (5).

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