Interlocking structure for 6kV switch cabinet door
Technical Field
The utility model belongs to the technical field of switch cabinets, and particularly relates to a linkage structure for a 6kV switch cabinet door.
Background
The switch cabinet is an electrical device, the exterior line of the switch cabinet firstly enters a main control switch in the cabinet, then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors, and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, high-voltage buses are arranged, such as a power plant, and the like, and low-cycle load shedding for protecting main equipment is also arranged, the main function of the switch cabinet is to open, close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of a power system, the components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices, and the like, the switch cabinet can be divided into a movable switch cabinet and a fixed switch cabinet by the installation mode of the circuit breaker, or according to the difference of the structure of the cabinet body, the high-voltage switch cabinet can be divided into an open switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet, can be divided into a high-voltage switch cabinet, a medium-voltage switch cabinet, a low-voltage switch cabinet and the like according to different voltage grades, and is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgy steel rolling, light industry textile, factories and mining enterprises, residential districts, high-rise buildings and the like; the traditional switch cabinet door needs manual operation of an operator during opening and closing, is easy to miss and unsafe, and therefore, the novel interlocking structure for the 6kV switch cabinet door is necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, and provides a linkage structure for a 6kV switch cabinet door, which has a simple and reasonable structure, is convenient to operate and use, can automatically realize the locking and the opening of the cabinet door so as to improve the working efficiency and ensure the operation safety.
The purpose of the utility model is realized as follows: the interlocking structure for the door of the 6kV switch cabinet comprises a driving motor, wherein the driving motor is fixedly arranged on the door of the cabinet, the driving motor is connected with a driving roller, a driven roller is rotatably arranged on the door of the cabinet, a toothed belt is connected between the driving roller and the driven roller, the upper part of the toothed belt is connected with a left interlocking part, the lower part of the toothed belt is connected with a right interlocking part, and the left interlocking part and the right interlocking part have the same structure; the left interlocking part comprises a toothed belt connecting plate, the toothed belt connecting plate is fixedly connected with a belt on the upper portion of the toothed belt, a push-pull block is fixedly arranged on the toothed belt connecting plate, an overhanging connecting block is fixedly arranged on the side face of the push-pull block, an interlocking vertical rod penetrates through the overhanging connecting block and is fixedly connected with the overhanging connecting block, two ends of the interlocking vertical rod are connected with interlocking cross rods, a guide part is arranged on the cabinet door and comprises a supporting bent plate, the supporting bent plate is fixedly arranged on the cabinet door, a supporting upright is arranged at the top of the supporting bent plate, the side face of the supporting upright is provided with a guide wheel shaft rod, the guide wheel shaft rod on the upper portion is rotatably connected with an upper guide wheel, the guide wheel shaft rod on the lower portion is rotatably connected with a lower guide wheel, and the interlocking cross rod penetrates through the upper guide wheel, the lower guide wheel and is in rolling connection with the lower guide wheel.
The cabinet door is provided with connecting seat boards, a guide cross rod is connected between the two connecting seat boards, and the guide cross rod penetrates through the push-pull block and is in sliding connection with the push-pull block.
The two ends of each interlocking vertical rod are provided with connecting ends, and each interlocking vertical rod is connected with the corresponding interlocking transverse rod through the corresponding connecting end.
The top of supporting the bent plate is provided with connecting sleeve, support the bent plate through connecting sleeve with the support post is connected.
The driving motor is a deceleration stepping motor.
The utility model has the beneficial effects that: the utility model relates to an interlocking structure used on a 6kV switch cabinet door, wherein a driving motor is arranged on the cabinet door and drives a driving roller to rotate, the driving roller drives a driven roller to rotate through a toothed belt, a toothed belt connecting plate is connected to a belt at the upper part of the toothed belt, when the upper part of the toothed belt moves, a push-pull block and an overhanging connecting block can be driven by the toothed belt connecting plate to move left or right together, the overhanging connecting block drives an interlocking vertical rod to move, the interlocking vertical rod drives an interlocking cross rod to move left or right, when the interlocking cross rod moves left, the end part of the interlocking cross rod is inserted into a locking part on a side wall plate of a switch cabinet to realize the locking of the cabinet door, when the interlocking cross rod moves right, the end part of the interlocking cross rod is separated from the locking part on the side wall plate of the switch cabinet to realize the opening of the cabinet door, and similarly, the right interlocking part is driven by the belt at the lower part of the toothed belt to realize the same operation, and is convenient and quick; in the moving process of the interlocking cross rod, the upper guide wheel and the lower guide wheel on the guide part are used for limiting and guiding the interlocking cross rod, so that the moving stability of the interlocking cross rod is ensured; the interlocking structure for the 6kV switch cabinet door is simple and reasonable in structure and convenient to operate and use, and can automatically realize locking and opening of the cabinet door so as to improve the working efficiency and guarantee the operation safety.
Drawings
Fig. 1 is a schematic structural diagram of an interlocking structure used for a 6kV switch cabinet door according to the present invention.
Fig. 2 is a schematic structural diagram of the connection of the left interlocking part of the interlocking structure used on the 6kV switch cabinet door.
Fig. 3 is a schematic structural diagram of the connection of the chain structure toothed belt connection plate used on the 6kV switch cabinet door of the utility model.
Fig. 4 is a schematic front view of a guiding portion of an interlocking structure for a 6kV switch cabinet door according to the present invention.
Fig. 5 is a schematic side view of a guiding portion of an interlocking structure for a 6kV switch cabinet door according to the present invention.
In the figure: 1. the device comprises driven rollers 2, a left interlocking part 3, a cabinet door 4, a right interlocking part 5, driving rollers 6, a driving motor 7, a toothed belt 8, a guide cross bar 9, a push-pull block 10, an outward extending connecting block 11, a toothed belt connecting plate 12, a connecting end 13, an interlocking vertical bar 14, a guide part 15, an interlocking cross bar 16, a connecting seat plate 17, an upper guide wheel 18, a lower guide wheel 19, a supporting bent plate 20, a supporting upright post 21, a guide wheel shaft rod 22 and a connecting sleeve.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 5, an interlocking structure for a 6kV switch cabinet door comprises a driving motor 6, wherein the driving motor 6 is fixedly arranged on a cabinet door 3, the driving motor 6 is connected with a driving roller 5, a driven roller 1 is rotatably arranged on the cabinet door 3, a toothed belt 7 is connected between the driving roller 5 and the driven roller 1, the upper part of the toothed belt 7 is connected with a left interlocking part 2, the lower part of the toothed belt 7 is connected with a right interlocking part 4, and the left interlocking part 2 and the right interlocking part 4 have the same structure; the left interlocking part 2 comprises a toothed belt connecting plate 11, the toothed belt connecting plate 11 is fixedly connected with a belt at the upper part of the toothed belt 7, a push-pull block 9 is fixedly arranged on the toothed belt connecting plate 11, an overhanging connecting block 10 is fixedly arranged on the side surface of the push-pull block 9, a linkage vertical rod 13 penetrates through the overhanging connecting block 10 and is fixedly connected with the overhanging connecting block 10, two ends of the interlocking vertical rod 13 are both connected with an interlocking cross rod 15, a guide part 14 is arranged on the cabinet door 3, the guiding part 14 comprises a supporting bent plate 19, the supporting bent plate 19 is fixedly arranged on the cabinet door 3, the top of the supporting bent plate 19 is provided with a supporting upright post 20, the side surface of the supporting upright post 20 is provided with a guide wheel shaft lever 21, the upper guide wheel shaft lever 21 is rotationally connected with an upper guide wheel 17, the lower guide wheel shaft lever 21 is rotationally connected with a lower guide wheel 18, the interlocking cross bar 15 passes through the upper guide wheel 17 and the lower guide wheel 18 and is connected with the upper guide wheel and the lower guide wheel in a rolling way.
The utility model relates to a linkage structure used on a 6kV switch cabinet door, wherein a driving motor 6 is arranged on the cabinet door, the driving motor 6 drives a driving roller 5 to rotate, the driving roller 5 drives a driven roller 1 to rotate through a toothed belt 7, a toothed belt connecting plate 11 is connected on a belt on the upper part of the toothed belt 7, when the upper part of the toothed belt 7 moves, a push-pull block 9 and an overhanging connecting block 10 can be driven by the toothed belt connecting plate 11 to move leftwards or rightwards together, the overhanging connecting block 10 drives a linkage vertical rod 13 to move, the linkage vertical rod 13 drives a linkage cross rod 15 to move leftwards or rightwards, when the linkage cross rod 15 moves leftwards, the end part of the linkage cross rod is inserted into a locking part on a side wall plate of the switch cabinet to realize the locking of the cabinet door 3, when the linkage cross rod 15 moves rightwards, the end part of the linkage cross rod is separated from the locking part on the side wall plate of the switch cabinet to realize the opening of the cabinet door 3, and similarly, the right linkage part 4 is driven by the belt on the lower part of the toothed belt 7, the same operation is realized, and the operation is convenient and quick; in the moving process of the interlocking cross bar 15, the upper guide wheel 17 and the lower guide wheel 18 on the guide part 14 are used for limiting and guiding, so that the moving stability of the interlocking cross bar is ensured; the interlocking structure for the 6kV switch cabinet door is simple and reasonable in structure and convenient to operate and use, and can automatically realize locking and opening of the cabinet door so as to improve the working efficiency and guarantee the operation safety.
Example 2
As shown in fig. 1 to 5, an interlocking structure for a 6kV switch cabinet door comprises a driving motor 6, wherein the driving motor 6 is fixedly arranged on a cabinet door 3, the driving motor 6 is connected with a driving roller 5, a driven roller 1 is rotatably arranged on the cabinet door 3, a toothed belt 7 is connected between the driving roller 5 and the driven roller 1, the upper part of the toothed belt 7 is connected with a left interlocking part 2, the lower part of the toothed belt 7 is connected with a right interlocking part 4, and the left interlocking part 2 and the right interlocking part 4 have the same structure; the left interlocking part 2 comprises a toothed belt connecting plate 11, the toothed belt connecting plate 11 is fixedly connected with a belt at the upper part of the toothed belt 7, a push-pull block 9 is fixedly arranged on the toothed belt connecting plate 11, an overhanging connecting block 10 is fixedly arranged on the side surface of the push-pull block 9, a linkage vertical rod 13 penetrates through the overhanging connecting block 10 and is fixedly connected with the overhanging connecting block 10, two ends of the interlocking vertical rod 13 are both connected with an interlocking cross rod 15, a guide part 14 is arranged on the cabinet door 3, the guiding part 14 comprises a supporting bent plate 19, the supporting bent plate 19 is fixedly arranged on the cabinet door 3, the top of the supporting bent plate 19 is provided with a supporting upright post 20, the side surface of the supporting upright post 20 is provided with a guide wheel shaft lever 21, the upper guide wheel shaft lever 21 is rotationally connected with an upper guide wheel 17, the lower guide wheel shaft lever 21 is rotationally connected with a lower guide wheel 18, the interlocking cross bar 15 passes through the upper guide wheel 17 and the lower guide wheel 18 and is connected with the upper guide wheel and the lower guide wheel in a rolling way.
For better effect, be provided with connecting base plate 16 on cabinet door 3, two be connected with direction horizontal pole 8 between the connecting base plate 16, direction horizontal pole 8 passes push away draw block 9 and with push away draw block 9 sliding connection, accessible direction horizontal pole 8 is right overhanging lug 10 leads and spacing, avoids it unbalanced because of the atress inequality, guarantees that it can long-time stable work.
For better effect, the both ends of chain montant 13 all are provided with connecting end 12, chain montant 13 passes through connecting end 12 with chain horizontal pole 15 is connected, simple structure, and it is convenient to connect, the installation and the dismantlement of being convenient for.
For better effect, the top of the supporting bent plate 19 is provided with a connecting sleeve 22, and the supporting bent plate 19 is connected with the supporting upright post 20 through the connecting sleeve 22, so that the structure is simple, the connection is convenient, and the installation and the disassembly are convenient.
For better effect, the driving motor 6 is a speed reduction stepping motor, and provides stable and accurate mechanical output for the interlocking mechanism.
The utility model relates to a linkage structure used on a 6kV switch cabinet door, wherein a driving motor 6 is arranged on the cabinet door, the driving motor 6 drives a driving roller 5 to rotate, the driving roller 5 drives a driven roller 1 to rotate through a toothed belt 7, a toothed belt connecting plate 11 is connected on a belt on the upper part of the toothed belt 7, when the upper part of the toothed belt 7 moves, a push-pull block 9 and an overhanging connecting block 10 can be driven by the toothed belt connecting plate 11 to move leftwards or rightwards together, the overhanging connecting block 10 drives a linkage vertical rod 13 to move, the linkage vertical rod 13 drives a linkage cross rod 15 to move leftwards or rightwards, when the linkage cross rod 15 moves leftwards, the end part of the linkage cross rod is inserted into a locking part on a side wall plate of the switch cabinet to realize the locking of the cabinet door 3, when the linkage cross rod 15 moves rightwards, the end part of the linkage cross rod is separated from the locking part on the side wall plate of the switch cabinet to realize the opening of the cabinet door 3, and similarly, the right linkage part 4 is driven by the belt on the lower part of the toothed belt 7, the same operation is realized, and the operation is convenient and quick; in the moving process of the interlocking cross bar 15, the upper guide wheel 17 and the lower guide wheel 18 on the guide part 14 are used for limiting and guiding, so that the moving stability of the interlocking cross bar is ensured; the interlocking structure for the 6kV switch cabinet door is simple and reasonable in structure and convenient to operate and use, and can automatically realize locking and opening of the cabinet door so as to improve the working efficiency and guarantee the operation safety.