CN215600987U - Bus duct suitable for heavy current low-voltage - Google Patents
Bus duct suitable for heavy current low-voltage Download PDFInfo
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- CN215600987U CN215600987U CN202122162801.6U CN202122162801U CN215600987U CN 215600987 U CN215600987 U CN 215600987U CN 202122162801 U CN202122162801 U CN 202122162801U CN 215600987 U CN215600987 U CN 215600987U
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Abstract
The utility model provides a bus duct suitable for high current and low voltage, which comprises a bus duct body; the mounting plate is arranged at the top of the bus duct body; the two L-shaped frames are symmetrically arranged on one side of the bus duct body; the two supporting blocks are symmetrically and fixedly arranged on one side, close to each other, of the two L-shaped frames; the mounting groove is formed in one side of the mounting plate; the fixing mechanism is arranged on the bus duct body and the mounting plate; and the adjusting mechanism is arranged on the mounting plate and one of the supporting blocks. The bus duct suitable for the large current and the low voltage, provided by the utility model, has the advantages of being capable of being quickly fixed and detached, and being capable of being adjusted in height so as to be convenient to install and overhaul.
Description
Technical Field
The utility model relates to the technical field of bus ducts, in particular to a bus duct suitable for high current and low voltage.
Background
The bus duct is a closed metal device formed by copper and aluminum bus posts and used for distributing large power for each element of a decentralized system, the bus duct product is suitable for three-phase four-wire with 50Hz of alternating current, 380V of rated voltage and 250A-6300A of rated current, and electric wires and cables are increasingly replaced in indoor low-voltage power transmission main line engineering projects.
Although the product of bus duct is applicable heavy current or low voltage, it generally installs in the mid-air, often needs two people to cooperate, and wherein one person lifts the back another person and screws up many bolts again, comparatively wastes time and energy, can also reduce work efficiency, and bus duct is difficult to height-adjusting after fixed moreover, is not convenient for install jack box and overhaul.
Therefore, it is necessary to provide a new bus duct suitable for high current and low voltage to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model solves the technical problem of providing a bus duct which can be quickly fixed and disassembled, can be adjusted in height so as to be convenient for installation and maintenance and is suitable for large current and low voltage.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a bus duct suitable for large current and low voltage, which comprises: a bus duct body; the mounting plate is arranged at the top of the bus duct body; the two L-shaped frames are symmetrically arranged on one side of the bus duct body; the two supporting blocks are symmetrically and fixedly arranged on one side, close to each other, of the two L-shaped frames; the mounting groove is formed in one side of the mounting plate; the fixing mechanism is arranged on the bus duct body and the mounting plate; and the adjusting mechanism is arranged on the mounting plate and one of the supporting blocks.
As a further scheme of the utility model, the fixing mechanism comprises a bidirectional screw, two connecting grooves, two positioning grooves, two fixing blocks, two thread blocks, two clamping grooves and two clamping blocks, the bidirectional screw is rotatably mounted in the mounting groove, two sections of external threads with opposite rotation directions are arranged on the bidirectional screw, the two connecting grooves are symmetrically arranged on the inner wall of the bottom of the mounting groove, the two positioning grooves are symmetrically arranged at the bottom of the mounting plate, the two fixing blocks are symmetrically and fixedly mounted at the top of the bus duct body, the two fixing blocks are respectively matched with the two positioning grooves, the two thread blocks are both in threaded sleeve connection with the bidirectional screw, the bottoms of the two thread blocks respectively extend into the two connecting grooves, the two clamping grooves are respectively arranged on the sides, far away from each other, of the two fixing blocks, the two clamping blocks are fixedly arranged on one side, close to each other, of the two thread blocks respectively, and the two clamping blocks are matched with the two clamping grooves respectively.
As a further scheme of the utility model, the adjusting mechanism comprises a threaded sleeve, a threaded rod, a servo motor, a first gear, a second gear and two fixing rods, the threaded sleeve is rotatably mounted on one of the supporting blocks, the threaded rod is threadedly mounted on the threaded sleeve, the servo motor is fixedly mounted on the top of one of the supporting blocks, the first gear is fixedly sleeved on an output shaft of the servo motor, the second gear is fixedly sleeved on the top end of the threaded sleeve, the second gear is meshed with the first gear, the two fixing rods are symmetrically and fixedly mounted on the top of the mounting plate, and the two fixing rods are respectively in sliding connection with the two L-shaped frames.
As a further scheme of the utility model, the same limiting rod is fixedly arranged on the inner walls of the two sides of the two connecting grooves respectively, and the two limiting rods are connected with the two threaded blocks in a sliding manner respectively.
As a further scheme of the utility model, one of the support blocks is provided with a mounting hole, a bearing is fixedly embedded in the inner wall of the mounting hole, and an inner ring of the bearing is fixedly sleeved on the threaded sleeve.
As a further scheme of the utility model, the top ends of the two fixed rods are fixedly provided with limit blocks.
The utility model provides a bus duct suitable for high current and low voltage, which has the beneficial effects that:
through two-way screw rod, the spread groove, the constant head tank, the fixed block, the screw thread piece, mutually support between draw-in groove and the fixture block, can install fast and dismantle, through the thread bush, the threaded rod, servo motor, first gear, mutually support between second gear and the dead lever, can carry out altitude mixture control, and comparatively stable, so that install jack box and maintenance, can be spacing to the screw thread piece through the gag lever post, can assist the thread bush through the bearing and rotate, can carry on spacingly to the dead lever through the stopper, can prevent to descend too much threaded rod to break away from the thread bush.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a preferred embodiment of a bus duct suitable for high current and low voltage provided in the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is a side view of the L-shaped frame shown in fig. 1.
Reference numbers in the figures: 1. a bus duct body; 2. mounting a plate; 3. an L-shaped frame; 4. a support block; 5. mounting grooves; 6. a bidirectional screw; 7. connecting grooves; 8. positioning a groove; 9. a fixed block; 10. a thread block; 11. a card slot; 12. a clamping block; 13. a threaded sleeve; 14. a threaded rod; 15. a servo motor; 16. a first gear; 17. a second gear; 18. and (5) fixing the rod.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1 to 4, a bus duct suitable for high current and low voltage provided by an embodiment of the present invention includes: a bus duct body 1; the mounting plate 2 is arranged at the top of the bus duct body 1; the two L-shaped frames 3 are symmetrically arranged on one side of the bus duct body 1; the two supporting blocks 4 are symmetrically and fixedly arranged on one side, close to each other, of the two L-shaped frames 3; the mounting groove 5 is formed in one side of the mounting plate 2; the fixing mechanism is arranged on the bus duct body 1 and the mounting plate 2; and the adjusting mechanism is arranged on the mounting plate 2 and one of the supporting blocks 4.
The fixing mechanism comprises a bidirectional screw 6, two connecting grooves 7, two positioning grooves 8, two fixing blocks 9, two thread blocks 10, two clamping grooves 11 and two clamping blocks 12, the bidirectional screw 6 is rotatably installed in the installation groove 5, two sections of external threads with opposite rotation directions are arranged on the bidirectional screw 6, the two connecting grooves 7 are symmetrically arranged on the inner wall of the bottom of the installation groove 5, the two positioning grooves 8 are symmetrically arranged at the bottom of the installation plate 2, the two fixing blocks 9 are symmetrically and fixedly installed at the top of the bus duct body 1, the two fixing blocks 9 are respectively matched with the two positioning grooves 8, the two thread blocks 10 are respectively sleeved on the bidirectional screw 6 in a threaded manner, the bottoms of the two thread blocks 10 respectively extend into the two connecting grooves 7, and the two clamping grooves 11 are respectively arranged on one side, far away from each other, of the two fixing blocks 9, the two clamping blocks 12 are respectively and fixedly installed on one side, close to each other, of the two thread blocks 10, the two clamping blocks 12 are respectively matched with the two clamping grooves 11, and the fixing mechanism can be used for quick installation and disassembly.
The adjusting mechanism comprises a threaded sleeve 13, a threaded rod 14, a servo motor 15, a first gear 16, a second gear 17 and two fixing rods 18, the threaded sleeve 13 is rotatably mounted on one of the support blocks 4, the threaded rod 14 is threadedly mounted on the threaded sleeve 13, the servo motor 15 is fixedly arranged on the top of one of the supporting blocks 4, the first gear 16 is fixedly sleeved on an output shaft of the servo motor 15, the second gear 17 is fixedly sleeved at the top end of the threaded sleeve 13, the second gear 17 is meshed with the first gear 16, the two fixing rods 18 are symmetrically and fixedly arranged at the top of the mounting plate 2, the two fixing rods 18 are respectively connected with the two L-shaped frames 3 in a sliding manner, through adjustment mechanism can carry out height control to it is comparatively stable, so that install jack box and overhaul.
Two the both sides inner wall of spread groove 7 is fixed mounting respectively has same gag lever post, two the gag lever post respectively with two screw block 10 sliding connection, through the gag lever post can be right screw block 10 is spacing.
One of the supporting blocks 4 is provided with a mounting hole, a bearing is fixedly embedded in the inner wall of the mounting hole, an inner ring of the bearing is fixedly sleeved on the threaded sleeve 13, and the threaded sleeve 13 can be assisted to rotate through the bearing.
The top ends of the two fixing rods 18 are fixedly provided with limit blocks, the fixing rods 18 can be limited through the limit blocks, and the threaded rods 14 can be prevented from being separated from the threaded sleeves 13 due to too much descending.
The working principle of the bus duct suitable for the large current and the low voltage is as follows:
when the bus duct body 1 is installed, the bus duct body 1 is lifted, the two fixing blocks 9 are located in the two positioning grooves 8, the two-way screw 6 is rotated, the two-way screw 6 drives the two thread blocks 10 to slide on the two limiting rods through threads and approach to each other, the two thread blocks 10 enable the two clamping blocks 12 to move mutually, and the two clamping blocks 12 can contact with the inner walls of the two clamping grooves 11 after approaching to a certain distance, so that the two fixing blocks 9 and the bus duct body 1 can be fixed on the installation plate 2, and rapid installation and disassembly can be carried out;
when the jack box needs to be installed and maintained, the servo motor 15 is started, the output shaft of the servo motor 15 drives the first gear 16 to rotate, the first gear 16 drives the second gear 17 to rotate through meshing, the second gear 17 drives the threaded sleeve 13 to rotate, the threaded sleeve 13 drives the threaded rod 14 to move up and down through threads, the threaded rod 14 drives the mounting plate 2 to move up and down, the mounting plate 2 drives the two fixing rods 18 to slide up and down on the two L-shaped frames 3, the two fixing rods 18 can increase the lifting stability of the mounting plate 2, the two limiting blocks can limit the two fixing rods 18, the phenomenon that the threaded rod 14 falls off the threaded sleeve 13 too much can be prevented, the two fixing rods 18 drive the mounting plate 2 to move up and down, the mounting plate 2 drives the bus duct body 1 to move up and down, the servo motor 15 is closed after the proper height is reached, and thus the height adjustment can be carried out, so as to facilitate the installation and maintenance of the jack box.
Compared with the related art, the bus duct applicable to high current and low voltage provided by the utility model has the following beneficial effects:
the utility model provides a bus duct suitable for large current and low voltage, which can be quickly installed and disassembled by the mutual matching of a bidirectional screw 6, a connecting groove 7, a positioning groove 8, a fixing block 9, a thread block 10, a clamping groove 11 and a clamping block 12, can be adjusted in height and is relatively stable by the mutual matching of a thread sleeve 13, a thread rod 14, a servo motor 15, a first gear 16, a second gear 17 and a fixing rod 18, so that a plug box can be conveniently installed and maintained, the thread block 10 can be limited by a limiting rod, the thread sleeve 13 can be assisted to rotate by a bearing, the fixing rod 18 can be limited by a limiting block, and the phenomenon that the thread rod 14 falls too much and is separated from the thread sleeve 13 can be prevented.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (6)
1. A bus duct suitable for low-voltage of heavy current, characterized by includes:
a bus duct body;
the mounting plate is arranged at the top of the bus duct body;
the two L-shaped frames are symmetrically arranged on one side of the bus duct body;
the two supporting blocks are symmetrically and fixedly arranged on one side, close to each other, of the two L-shaped frames;
the mounting groove is formed in one side of the mounting plate;
the fixing mechanism is arranged on the bus duct body and the mounting plate;
and the adjusting mechanism is arranged on the mounting plate and one of the supporting blocks.
2. The bus duct suitable for the large current and the low voltage as claimed in claim 1, wherein the fixing mechanism comprises a bidirectional screw, two connecting grooves, two positioning grooves, two fixing blocks, two thread blocks, two clamping grooves and two clamping blocks, the bidirectional screw is rotatably mounted in the mounting groove, two sections of external threads with opposite rotation directions are formed on the bidirectional screw, the two connecting grooves are symmetrically formed on the inner wall of the bottom of the mounting groove, the two positioning grooves are symmetrically formed in the bottom of the mounting plate, the two fixing blocks are symmetrically and fixedly mounted on the top of the bus duct body, the two fixing blocks are respectively matched with the two positioning grooves, the two thread blocks are respectively sleeved on the bidirectional screw in a threaded manner, the bottoms of the two thread blocks respectively extend into the two connecting grooves, and the two clamping grooves are respectively formed on one side of the two fixing blocks, which are far away from each other, the two clamping blocks are fixedly arranged on one side, close to each other, of the two thread blocks respectively, and the two clamping blocks are matched with the two clamping grooves respectively.
3. The bus duct suitable for high current and low voltage as claimed in claim 1, wherein the adjusting mechanism comprises a threaded sleeve, a threaded rod, a servo motor, a first gear, a second gear and two fixing rods, the threaded sleeve is rotatably mounted on one of the support blocks, the threaded rod is threadedly mounted on the threaded sleeve, the servo motor is fixedly mounted on the top of one of the support blocks, the first gear is fixedly mounted on the output shaft of the servo motor, the second gear is fixedly mounted on the top of the threaded sleeve, the second gear is meshed with the first gear, the two fixing rods are symmetrically and fixedly mounted on the top of the mounting plate, and the two fixing rods are respectively slidably connected with the two L-shaped frames.
4. The bus duct suitable for the large current and the low voltage as claimed in claim 2, wherein the two inner walls of the two connecting grooves are respectively fixedly provided with a same limiting rod, and the two limiting rods are respectively connected with the two thread blocks in a sliding manner.
5. The bus duct suitable for the large current and the low voltage as claimed in claim 3, wherein one of the support blocks is provided with a mounting hole, a bearing is fixedly embedded in an inner wall of the mounting hole, and an inner ring of the bearing is fixedly sleeved on the threaded sleeve.
6. The bus duct suitable for high current and low voltage as claimed in claim 3, wherein a limiting block is fixedly mounted at the top end of each of the two fixing rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122162801.6U CN215600987U (en) | 2021-09-08 | 2021-09-08 | Bus duct suitable for heavy current low-voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122162801.6U CN215600987U (en) | 2021-09-08 | 2021-09-08 | Bus duct suitable for heavy current low-voltage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215600987U true CN215600987U (en) | 2022-01-21 |
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ID=79884952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122162801.6U Active CN215600987U (en) | 2021-09-08 | 2021-09-08 | Bus duct suitable for heavy current low-voltage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215600987U (en) |
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2021
- 2021-09-08 CN CN202122162801.6U patent/CN215600987U/en active Active
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