CN213879059U

CN213879059U - Electric chassis vehicle

Info

Publication number: CN213879059U
Application number: CN202023249482.4U
Authority: CN
Inventors: 陈珊娜
Original assignee: Zhejiang Hengbo Electrical Mfg Co ltd
Current assignee: Zhejiang Hengbo Electrical Mfg Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-03
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to an electronic chassis car, including the cabinet body, its characterized in that: the internal activity of cabinet is equipped with places the board and fixes the vacuum circuit breaker who sets up on placing the board, and beneficial effect lies in: conveniently drive left mounting bar and back mounting bar and be located the board of placing on left mounting bar and the right mounting bar and carry out the elevating movement through setting up left side adjustment subassembly and right adjustment subassembly, conveniently drive simultaneously and fix the vacuum circuit breaker who sets up on the lift cylinder and carry out the up-and-down motion, adjust vacuum circuit breaker's height, place vacuum circuit breaker between left regulating plate and right regulating plate, then start left actuating cylinder and right actuating cylinder and drive left regulating plate and right regulating plate and move toward vacuum circuit breaker's direction, the convenience is pressed from both sides tight the installation to the vacuum circuit breaker of equidimension not.

Description

Electric chassis vehicle

Technical Field

The utility model belongs to the technical field of switchgear, concretely relates to electronic chassis car.

Background

The vacuum circuit breaker has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinction, is more popular in power distribution networks, and with the development of vacuum technology, the first batch of vacuum switches suitable for cutting off special requirements such as capacitor banks and the like are manufactured in the United states in the 50 s, and the breaking current is still stopped at the level of 4 kiloamperes. As the improvement of the vacuum material smelting technology and the breakthrough of the research on the contact structure of the vacuum switch, in 1961, a vacuum circuit breaker with 15 kilovolts and the breaking current of 12.5 kiloamperes is produced, and in 1966, vacuum circuit breakers with 15 kilovolts, 26 kiloamperes and 31.5 kiloamperes are tried to be manufactured, so that the vacuum circuit breaker enters a high-voltage and high-capacity electric power system, and the breaking capacity of the vacuum circuit breaker reaches 100 kiloamperes in the middle of 80 years. The vacuum switch was developed in 1958 in China, and the first 6.7 kv vacuum switch with 600 a breaking capacity was developed in 1960 by the seian university of transportation and the seian switch rectifier plant; then, a three-phase vacuum switch with 10 kilovolts and 1.5 kiloamperes of breaking capacity is manufactured, a single-phase quick vacuum switch with 10 kilovolts and 2 kiloamperes is manufactured by the Huaguan electron tube factory and the Saian high-voltage electrical apparatus in 1969, and after 70 years, China can independently develop and produce vacuum switches with various specifications.

In the prior art, a plurality of switch cabinet electric chassis trucks can pull in and pull out the vacuum circuit breakers, but the existing electric chassis trucks can only fix the vacuum circuit breakers of the same type and the same size, and cannot install and position the vacuum circuit breakers of different sizes.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an electronic chassis car, includes the cabinet body, its characterized in that: a placing plate and a vacuum circuit breaker fixedly arranged on the placing plate are movably arranged in the cabinet body, a left mounting strip and a right mounting strip are arranged between a left side plate and a right side plate of the cabinet body, the left mounting strip and the right mounting strip are connected with a bottom plate of the cabinet body through a left adjusting assembly and a right adjusting assembly, the rear end of the left mounting strip is fixedly connected with the rear end of the right mounting strip through a connecting plate, the lower end of the placing plate is connected with the left mounting strip and the right mounting strip through a left sliding assembly and a right sliding assembly which are identical in structure respectively, the left sliding assembly comprises a sliding strip fixedly arranged on the left mounting strip and a front sliding block and a rear sliding block fixedly arranged below the placing plate, the front sliding block and the rear sliding block are arranged on the sliding strip in a sliding manner, a mounting table is fixedly arranged on the connecting plate, a motor is fixedly arranged at the rear part of the mounting table, and a screw shaft rod is rotatably arranged in front of the motor, the output shaft and the silk shaft pole fixed connection of motor, place and offer on the board with silk shaft pole assorted screw hole, place fixed being equipped with adjusting part on the board, adjusting part is including fixed left adjustment cylinder and the right adjustment cylinder who sets up on placing the board and be located left adjustment plate and the right adjustment plate between left adjustment cylinder and the right adjustment cylinder, the piston rod and the left adjustment plate fixed connection of left side adjustment cylinder's output, the piston rod and the right adjustment plate fixed connection of right adjustment cylinder's output, vacuum circuit breaker is located between left adjustment plate and the right adjustment plate.

The utility model discloses further setting up to: a limiting block is fixedly arranged on the left mounting strip and is located between the front sliding block and the rear sliding block.

The utility model discloses further setting up to: the rear of stopper is equipped with the buffer board, pass through spring coupling between buffer board and the stopper.

The utility model discloses further setting up to: the left adjusting assembly and the right adjusting assembly are symmetrically arranged in structure, the left adjusting assembly comprises a lifting motor fixedly arranged below the cabinet body and a lifting screw rod which is located above the lifting motor and is fixedly connected with an output shaft of the lifting motor, a threaded hole corresponding to the lifting screw rod is formed in the left mounting strip, and a limiting assembly is arranged at the right end of the lifting screw rod.

The utility model discloses further setting up to: the limiting assembly comprises a rotating gear fixedly sleeved on the lifting motor, a telescopic cylinder located on the right side of the rotating gear and a limiting plate located between the rotating gear and the telescopic cylinder, a piston rod of the output end of the telescopic cylinder is fixedly connected with the limiting plate, a limiting groove corresponding to the rotating gear is formed in the limiting plate, and the gear of the rotating gear is matched with the limiting groove.

The utility model discloses further setting up to: the sliding strip is connected with the front sliding block and the sliding strip is connected with the rear sliding block through rolling components.

The utility model discloses further setting up to: the rolling assembly comprises a mounting groove formed in the sliding strip, and a roller arranged in the mounting groove is rotated, a connecting rod is fixedly arranged in the mounting groove, the roller is rotatably sleeved on the connecting rod, and the roller is in friction connection with the front sliding block and the rear sliding block.

The beneficial effects of the utility model reside in that: conveniently drive left mounting bar and back mounting bar and be located the board of placing on left mounting bar and the right mounting bar and carry out the elevating movement through setting up left side adjustment subassembly and right adjustment subassembly, conveniently drive simultaneously and fix the vacuum circuit breaker who sets up on the lift cylinder and carry out the up-and-down motion, adjust vacuum circuit breaker's height, place vacuum circuit breaker between left regulating plate and right regulating plate, then start left actuating cylinder and right actuating cylinder and drive left regulating plate and right regulating plate and move toward vacuum circuit breaker's direction, the convenience is pressed from both sides tight the installation to the vacuum circuit breaker of equidimension not.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the limiting plate of the present invention;

fig. 3 is a schematic side view of the placement board of the present invention disposed on the left mounting bar;

fig. 4 is an enlarged schematic view of a in fig. 1.

Detailed Description

According to the figures 1-4, the embodiment discloses an electric chassis vehicle, which comprises a cabinet body 1, wherein a placing plate 2 and a vacuum circuit breaker 3 fixedly arranged on the placing plate 2 are movably arranged in the cabinet body 1, a left mounting strip 4 and a right mounting strip 5 are arranged between a left side plate and a right side plate of the cabinet body 1, the left mounting strip 4 and the right mounting strip 5 are connected with a bottom plate of the cabinet body 1 through a left adjusting component 6 and a right adjusting component 7, the left mounting strip, a rear mounting strip and the placing plate arranged on the left mounting strip and the right mounting strip are conveniently driven to move up and down through the left adjusting component and the right adjusting component, the vacuum circuit breaker fixedly arranged on a lifting cylinder is conveniently driven to move up and down, the height of the vacuum circuit breaker is adjusted, the rear end of the left mounting strip 4 is fixedly connected with the rear end of the right mounting strip 5 through a connecting plate 8, the lower end of the placing plate 2 is connected with the left mounting bar 4 and the right mounting bar 5 through a left sliding assembly 9 and a right sliding assembly 10 which are identical in structure, the placing plate can slide on the left mounting bar and the right mounting bar conveniently by arranging the left sliding assembly and the right sliding assembly, the left sliding assembly 9 comprises a sliding bar 11 fixedly arranged on the left mounting bar 4, a front sliding block 12 and a rear sliding block 13 fixedly arranged below the placing plate 2, the front sliding block 12 and the rear sliding block 13 are arranged on the sliding bar 11 in a sliding manner, a mounting table 14 is fixedly arranged on the connecting plate 8, a motor 15 is fixedly arranged behind the mounting table 14, a threaded shaft rod 16 is rotatably arranged in front of the motor 15, an output shaft of the motor 15 is fixedly connected with the threaded shaft rod 16, and a threaded hole matched with the threaded shaft rod 16 is formed in the placing plate 2, when the vacuum circuit breaker is replaced or overhauled, the screw rod is driven to rotate by the starting motor, the screw rod drives the placing plate to move, the sliding block below the placing plate moves on the sliding strip, so that the placing plate can move conveniently, the placing plate 2 is fixedly provided with an adjusting assembly, the adjusting assembly comprises a left adjusting cylinder 17 and a right adjusting cylinder 18 which are fixedly arranged on the placing plate 2, and a left adjusting plate 19 and a right adjusting plate 20 which are positioned between the left adjusting cylinder 17 and the right adjusting cylinder 18, a piston rod at the output end of the left adjusting cylinder 17 is fixedly connected with the left adjusting plate 19, a piston rod at the output end of the right adjusting cylinder 18 is fixedly connected with the right adjusting plate 20, the vacuum circuit breaker 3 is positioned between the left adjusting plate 19 and the right adjusting plate 20, and the vacuum circuit breaker is placed between the left adjusting plate and the right adjusting plate, then start left adjustment cylinder and right adjustment cylinder and drive left regulating plate and right regulating plate and move toward vacuum circuit breaker's direction, conveniently press from both sides tight installation to the vacuum circuit breaker of equidimension not.

The utility model discloses further setting up to: fixed stopper 21 that is equipped with on the left side installing strip 4, stopper 21 is located between preceding slider 12 and the back slider 13, and through setting up the stopper, when the motor drives and places the board and move, the stopper has played limiting displacement, has avoided back slider and draw runner to break away from.

The utility model discloses further setting up to: stopper 21's rear is equipped with buffer plate 22, be connected through spring 23 between buffer plate 22 and the stopper 21, through setting up buffer plate and spring, when the rear slider is close to the limiting plate, played the cushioning effect.

The utility model discloses further setting up to: the left side adjustment subassembly 6 and the right side adjustment subassembly 7 structural symmetry set up, left side adjustment subassembly 6 is including fixed elevator motor 24 that sets up in cabinet body 1 below and be located elevator motor 24 top and with elevator motor 24's output shaft fixed connection's lift silk axostylus axostyle 25, set up the screw hole corresponding with lift silk axostylus axostyle 25 on the left side mounting bar 4, through setting up elevator motor, conveniently drive left mounting bar and carry out the up-and-down motion, the right-hand member of lift silk axostylus axostyle 25 is equipped with spacing subassembly 26, through setting up spacing subassembly, after carrying vacuum circuit breaker appointed height, through starting spacing subassembly, has played the positioning action.

The utility model discloses further setting up to: spacing subassembly 26 establishes rotating gear 27 on elevator motor 24 including fixed cover, is located the telescopic cylinder 28 on rotating gear 27 right side and is located limiting plate 29 between rotating gear 27 and the telescopic cylinder 28, the piston rod and the limiting plate 29 fixed connection of telescopic cylinder 28's output, set up the spacing groove 30 corresponding with rotating gear 27 on the limiting plate 29, rotating gear 27's gear and spacing groove 30 phase-match, after carrying vacuum circuit breaker appointed height, start telescopic cylinder and drive the limiting plate and move toward rotating gear's direction, make rotating gear's gear and the spacing groove cooperation of limiting plate, played limiting displacement.

The utility model discloses further setting up to: the slide bar 11 is connected with the front slide block 12 and the slide bar 11 is connected with the rear slide block 13 through rolling assemblies, so that the front slide block and the rear slide block can conveniently move on the slide bar.

The utility model discloses further setting up to: the rolling component comprises a mounting groove 31 formed in the slide bar 11, and a roller 32 arranged in the mounting groove 31 is rotated, a connecting rod 33 is fixedly arranged in the mounting groove 31, the roller 32 is rotatably sleeved on the connecting rod 33, the roller 32 is in friction connection with the front sliding block 12 and the rear sliding block 13, the front sliding block and the rear sliding block can move on the slide bar conveniently, and meanwhile the plate can be placed conveniently.

The utility model discloses a theory of operation: the lifting motor that starts earlier on the left of adjustment subassembly and right adjustment subassembly drives left mounting bar and right mounting bar and down moves, it places the board down motion to drive simultaneously, then place vacuum circuit breaker between left regulating plate and right regulating plate, it drives left regulating plate and right regulating plate and moves toward vacuum circuit breaker's direction to start left actuating cylinder and right actuating cylinder, press from both sides tight vacuum circuit breaker, then starter motor drives the screw rod and rotates, the screw rod drives and places the board and toward the internal motion of cabinet, then the lifting motor that starts adjustment subassembly and right adjustment subassembly left side drives left mounting bar and right mounting bar and up moves, will fix and carry appointed height at the vacuum circuit breaker who places the board, it drives the limiting plate and moves toward the direction of transmitting gear to start telescopic cylinder, make transmitting gear's gear and the spacing groove cooperation of limiting plate.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and any decoration, modification or equivalent replacement made by those skilled in the art according to the above description is within the protection scope of the present invention.

Claims

1. The utility model provides an electronic chassis car, includes the cabinet body, its characterized in that: a placing plate and a vacuum circuit breaker fixedly arranged on the placing plate are movably arranged in the cabinet body, a left mounting strip and a right mounting strip are arranged between a left side plate and a right side plate of the cabinet body, the left mounting strip and the right mounting strip are connected with a bottom plate of the cabinet body through a left adjusting assembly and a right adjusting assembly, the rear end of the left mounting strip is fixedly connected with the rear end of the right mounting strip through a connecting plate, the lower end of the placing plate is connected with the left mounting strip and the right mounting strip through a left sliding assembly and a right sliding assembly which are identical in structure respectively, the left sliding assembly comprises a sliding strip fixedly arranged on the left mounting strip and a front sliding block and a rear sliding block fixedly arranged below the placing plate, the front sliding block and the rear sliding block are arranged on the sliding strip in a sliding manner, a mounting table is fixedly arranged on the connecting plate, a motor is fixedly arranged at the rear part of the mounting table, and a screw shaft rod is rotatably arranged in front of the motor, the output shaft and the silk shaft pole fixed connection of motor, place and offer on the board with silk shaft pole assorted screw hole, place fixed being equipped with adjusting part on the board, adjusting part is including fixed left adjustment cylinder and the right adjustment cylinder who sets up on placing the board and be located left adjustment plate and the right adjustment plate between left adjustment cylinder and the right adjustment cylinder, the piston rod and the left adjustment plate fixed connection of left side adjustment cylinder's output, the piston rod and the right adjustment plate fixed connection of right adjustment cylinder's output, vacuum circuit breaker is located between left adjustment plate and the right adjustment plate.

2. The electric chassis vehicle according to claim 1, wherein: a limiting block is fixedly arranged on the left mounting strip and is located between the front sliding block and the rear sliding block.

3. The electric chassis vehicle according to claim 2, wherein: the rear of stopper is equipped with the buffer board, pass through spring coupling between buffer board and the stopper.

4. The electric chassis vehicle according to claim 3, wherein: the left adjusting assembly and the right adjusting assembly are symmetrically arranged in structure, the left adjusting assembly comprises a lifting motor fixedly arranged below the cabinet body and a lifting screw rod which is located above the lifting motor and is fixedly connected with an output shaft of the lifting motor, a threaded hole corresponding to the lifting screw rod is formed in the left mounting strip, and a limiting assembly is arranged at the right end of the lifting screw rod.

5. The electric chassis vehicle according to claim 4, wherein: the limiting assembly comprises a rotating gear fixedly sleeved on the lifting motor, a telescopic cylinder located on the right side of the rotating gear and a limiting plate located between the rotating gear and the telescopic cylinder, a piston rod of the output end of the telescopic cylinder is fixedly connected with the limiting plate, a limiting groove corresponding to the rotating gear is formed in the limiting plate, and the gear of the rotating gear is matched with the limiting groove.

6. The electric chassis vehicle according to claim 5, wherein: the sliding strip is connected with the front sliding block and the sliding strip is connected with the rear sliding block through rolling components.

7. The electric chassis vehicle according to claim 6, wherein: the rolling assembly comprises a mounting groove formed in the sliding strip, and a roller arranged in the mounting groove is rotated, a connecting rod is fixedly arranged in the mounting groove, the roller is rotatably sleeved on the connecting rod, and the roller is in friction connection with the front sliding block and the rear sliding block.