CN219106841U

CN219106841U - Mobilizable box power transformation device

Info

Publication number: CN219106841U
Application number: CN202320148313.6U
Authority: CN
Inventors: 李升�; 胡建缘; 管骏; 彭志权; 邵琪; 姚玉娇; 常朋朋
Original assignee: Wuhu Mingyuan Electric Power Engineering Consulting Design Co ltd
Current assignee: Wuhu Mingyuan Electric Power Engineering Consulting Design Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-05-30
Anticipated expiration: 2033-02-08

Abstract

The utility model provides a movable box-type power transformation device, which belongs to the technical field of power distribution devices and comprises a power transformation box, wherein a stable base is arranged at the bottom of the power transformation box, fixed blocks are arranged at four corners of the bottom of the stable base, and a hollow driving shell is arranged at the top of the center of one side wall of the stable base; the internally mounted who stabilizes the base has lift gyro wheel mechanism, lift gyro wheel mechanism is including four ball screw, first transmission shaft, the second transmission shaft, the third transmission shaft, install the screw on the ball screw, install the lifter plate on two screws that are located the homonymy, two gyro wheels are all installed to the bottom of two lifter plates, this device can realize the inside extension and the shrink of gyro wheel at the firm base through lift gyro wheel mechanism, thereby stretch out when the transformer box needs to remove, shrink when needs are fixed, thereby can effectively solve directly at transformer box bottom installation gyro wheel, lead to the transformer box can't fix well the problem subaerial.

Description

Mobilizable box power transformation device

Technical Field

The utility model mainly relates to the technical field of power distribution devices, in particular to a movable box-type power transformation device.

Background

The box-type transformer substation, also called preassembled substation or preassembled substation, is a prefabricated indoor and outdoor compact type power distribution equipment of factory, which is integrated by a certain wiring scheme, i.e. the functions of voltage reduction and low-voltage power distribution of the transformer are organically combined together and are installed in a steel structure box which is dampproof, rust-proof, dustproof, rat-proof, fireproof, antitheft, heat-insulating, fully-closed and movable.

In the patent of application number CN202022299239.7, provide a remove box power transformation device, the device can realize the convenient removal of transformer case through the gyro wheel, but the device has some disadvantages, for example because the gyro wheel has been installed to the transformer case bottom, leads to the transformer case to fix well subaerial, causes the displacement easily, and the practicality reduces.

Disclosure of Invention

The utility model mainly provides a movable box-type power transformation device which is used for solving the technical problems in the background technology.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a mobilizable box power transformation device, includes the transformer case, firm base is installed to the bottom of transformer case, firm base is provided with open-ended hollow structure for the bottom, the controller is installed to the outside of firm base, fixed block is all installed to four corners in the bottom of firm base, a side wall center top of firm base is provided with hollow drive housing; the utility model provides a motor, including firm base's internally mounted has lifting roller mechanism, lifting roller mechanism is including four ball screw, first transmission shaft, second transmission shaft, third transmission shaft, four ball screw rotates with four fixed block tops and transformer bottom of the case portion respectively and is connected, first transmission shaft, second transmission shaft, third transmission shaft are located drive housing one side, drive bevel gear is installed at the both ends of first transmission shaft, second transmission shaft, third transmission shaft, four driven bevel gear is all installed at ball screw top, four driven bevel gear meshes with drive bevel gear of corresponding position respectively, drive bevel gear is installed to drive housing's one end in the bottom of first transmission shaft and second transmission shaft, servo motor's output shaft top installation drive bevel gear runs through drive housing, drive bevel gear on the servo motor meshes with the drive bevel gear of first transmission shaft and second transmission shaft one end, install the switching casing on the firm base inner wall between second transmission shaft and the third transmission shaft, second transmission shaft and third transmission shaft one end run through to the inside the switching casing, the switching casing bottom is connected with drive bevel gear, two drive bevel gear and two side-mounted drive bevel gears are located the same, two drive bevel gears are installed to drive bevel gear, two side drive bevel gears are connected with two and are located the same, and are installed on two drive bevel gears.

Further, the lifting roller mechanism further comprises a fourth transmission shaft and a fifth transmission shaft, the fourth transmission shaft and the fifth transmission shaft are located on opposite sides of the driving shell, a supporting block is mounted on the inner wall of the stable base between the fourth transmission shaft and the fifth transmission shaft, a transmission bevel gear is mounted at one end, far away from each other, of the fourth transmission shaft, a transmission wheel is mounted at the same vertical section position of the first transmission shaft, the fourth transmission shaft, the third transmission shaft and the fifth transmission shaft, and a transmission belt is mounted between every two transmission wheels.

Further, limiting discs are arranged on two sides of the driving wheel, and the width of the driving belt is equal to that of the driving wheel.

Further, the wheel frames are arranged outside the four rollers, the movable rods are arranged at the tops of the wheel frames and penetrate through the lifting plate, the limiting rings are arranged at the tops of the movable rods, and the damping springs are sleeved on the movable rods.

Further, the inner walls of the four corners of the stable base are respectively provided with a blocking block, the four blocking blocks are respectively penetrated by the four ball screws, and the blocking blocks are positioned at the top areas of the ball screws.

Furthermore, the outside bottom of firm base is installed and is returned type PMKD, four corners in the bottom of returning type PMKD all are provided with the fixed orifices.

Further, a pull rod handle is arranged on one side of the transformer box.

Compared with the prior art, the utility model has the beneficial effects that:

the device can realize the extension and contraction of the roller inside the stable base through the lifting roller mechanism, so that the roller extends when the transformer box needs to move and contracts when the transformer box needs to be fixed, and the problem that the transformer box cannot be well fixed on the ground due to the fact that the roller is directly arranged at the bottom of the transformer box can be effectively solved; when the transformer box needs to be moved in position or transported, the servo motor is started through the controller, synchronous and different-direction rotation of the first transmission shaft and the second transmission shaft can be realized through meshed transmission among the transmission bevel gears, synchronous and same-direction transmission of the first transmission shaft and the third transmission shaft can be realized through transmission of the transfer bevel gears in the transfer shell, synchronous and same-direction transmission of the first transmission shaft, the third transmission shaft, the fourth transmission shaft and the fifth transmission shaft can be realized through the transmission wheels and the transmission belts, finally, the transmission bevel gears and the driven bevel gears are matched to enable the four ball screws to synchronously rotate in the same direction, the two lifting plates synchronously descend, so that the bottoms of the four rollers are lower than the bottom of the stable base, the transmission is completed through the rollers, the fixation is required after the completion of the transportation, the reverse rotation of the servo motor is only required to be started again, the bottoms of the four rollers are higher than the bottom of the stable base, the stable fixation of the transformer box can be completed, the transformer box is not required to be moved by a practical crane, and the practicability is improved.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a stable base region according to the present utility model;

FIG. 3 is a schematic view of a lifting roller mechanism according to a first aspect of the present utility model;

fig. 4 is a schematic view of a lifting roller mechanism according to a second aspect of the present utility model.

In the figure: 1. a transformer box; 2. stabilizing the base; 3. a lifting roller mechanism; 4. a controller; 5. a loop-shaped fixed bottom plate; 6. a pull rod grip; 21. a fixed block; 22. a blocking piece; 23. a drive housing; 24. a transfer housing; 31. a ball screw; 32. a lifting plate; 33. a roller; 34. a first drive shaft; 35. a second drive shaft; 36. a third drive shaft; 37. a fourth drive shaft; 38. a fifth drive shaft; 39. a driven bevel gear; 30. a drive bevel gear; 310. a bevel gear is connected; 311. a servo motor; 312. a driving wheel; 313. a transmission belt; 314. a movable rod; 315. a damping spring; 316. and the wheel frame.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a movable box-type power transformation device includes a power transformation box 1, a stable base 2 is installed at the bottom of the power transformation box 1, the stable base 2 is of a hollow structure with an opening at the bottom, a controller 4 is installed at the outer side of the stable base 2, fixing blocks 21 are installed at four corners of the bottom of the stable base 2, and a hollow driving shell 23 is arranged at the top of the center of a side wall of the stable base 2; the inside of the stable base 2 is provided with a lifting roller mechanism 3, the lifting roller mechanism 3 comprises four ball screws 31, a first transmission shaft 34, a second transmission shaft 35 and a third transmission shaft 36, the four ball screws 31 are respectively connected with the tops of the four fixed blocks 21 and the bottom of the transformer box 1 in a rotating way, the first transmission shaft 34, the second transmission shaft 35 and the third transmission shaft 36 are positioned on one side of the driving shell 23, the two ends of the first transmission shaft 34, the second transmission shaft 35 and the third transmission shaft 36 are respectively provided with a transmission bevel gear 30, the tops of the four ball screws 31 are respectively provided with a driven bevel gear 39, the four driven bevel gears 39 are respectively meshed with the transmission bevel gears 30 at corresponding positions, one ends of the first transmission shaft 34 and the second transmission shaft 35 penetrate into the driving shell 23, a servo motor 311 is arranged at the bottom of the driving shell 23, the output shaft top of the servo motor 311 is provided with the transmission bevel gears 30 penetrating into the driving shell 23, the transmission bevel gears 30 on the servo motor 311 are meshed with the transmission bevel gears 30 at one ends of the first transmission shaft 34 and the second transmission shaft 35, the inner wall of the base 2 between the second transmission shaft 35 and the third transmission shaft 36 is provided with a transfer shell 24, the second transmission shaft 35 and the third transmission shaft 36 are respectively meshed with the transmission bevel gears 30, the two inner bottom plates 310 are respectively arranged at the two sides of the inner bottom of the transmission shell 24 and the inner bottom of the transmission shell, the inner bottom plate is provided with the two transmission bevel gears 32, and the two inner bottom plates of the transmission bevel gears are respectively meshed with the transmission bevel gears 32 are respectively, and the inner bottom plate 310 is respectively meshed with the transmission bevel gears 32.

Specifically, please refer to fig. 2-4, the lifting roller mechanism 3 further includes a fourth transmission shaft 37 and a fifth transmission shaft 38, the fourth transmission shaft 37 and the fifth transmission shaft 38 are located at opposite sides of the driving housing 23, a supporting block is installed on an inner wall of the stable base 2 between the fourth transmission shaft 37 and the fifth transmission shaft 38, a transmission bevel gear 30 is installed at a far end of the fourth transmission shaft 37 and a far end of the fifth transmission shaft 38, transmission wheels 312 are installed at the same vertical section positions of the first transmission shaft 34 and the fourth transmission shaft 37 and the third transmission shaft 36 and the fifth transmission shaft 38, a transmission belt 313 is installed between every two transmission wheels 312, the fourth transmission shaft 37 and the fifth transmission shaft 38 are in rotational connection with the supporting block, meanwhile, the first transmission shaft 34, the second transmission shaft 35, the third transmission shaft 36 and the driving housing 23 are in rotational connection with the adapting housing 24, the transmission of the transmission wheels 312 and the transmission belt 313 can achieve synchronous same direction of the first transmission shaft 34 and the fourth transmission shaft 37 and the third transmission shaft 36 and the fifth transmission shaft 38, finally the transmission shaft 34, the fourth transmission shaft 37, the third transmission shaft 36 and the fifth transmission shaft 38 and the transmission shaft 38 are meshed with the driven bevel gear 30 in the same direction, and the lifting roller bearing device 32 is further completed, and the lifting roller device 32 is meshed with the driven bevel gear 30 in the same direction, and the lifting device is more stable.

Further, both sides of the driving wheel 312 are provided with limiting discs, the width of the driving belt 313 is equal to that of the driving wheel 312, and the driving belt 313 can not be separated from the driving wheel 312 through the limiting discs, so that the driving is prevented from being influenced.

Further, the wheel frames 316 are all installed on the outsides of the four rollers 33, the movable rods 314 are installed on the tops of the wheel frames 316, the movable rods 314 penetrate through the lifting plates 32, limiting rings are installed on the tops of the movable rods 314, the damping springs 315 are sleeved on the movable rods 314, the transportation route of the power transformation box 1 is not necessarily smooth, the electric elements in the power transformation box 1 can be influenced due to large vibration during transportation, and the up-down damping movement of the rollers 33 can be realized through the damping springs 315 and the movable rods 314, so that more stable transportation is realized.

Further, the inner walls of the four corners of the stable base 2 are respectively provided with a blocking block 22, the four blocking blocks 22 are respectively penetrated by the four ball screws 31, the blocking blocks 22 are positioned at the top area of the ball screws 31, and the lifting movement distance of the lifting plate 32 can be limited by the limitation of the blocking blocks 22, so that the lifting plate 32 can only move between the blocking blocks 22 and the fixed blocks 21, and the lifting plate 32 is prevented from contacting the transmission bevel gear 30 to influence transmission.

Specifically, please refer to fig. 1 and fig. 2 with emphasis, the bottom outside the stable base 2 is provided with a fixing bottom plate 5, four corners of the bottom of the fixing bottom plate 5 are provided with fixing holes, the bottom area of the transformer box 1 can be increased through the fixing bottom plate 5, so that the transformer box is more stable in fixing, and the stability of the transformer box 1 can be further increased through installing fixing pins in the fixing holes.

Further, the pull rod handle 6 is installed on one side of the power transformation box 1, when the power transformation box 1 needs to move, after the roller 33 stretches out, a worker can pull the pull rod handle 6 to drive the power transformation box 1 to move, and convenience in moving is improved.

The specific operation mode of the utility model is as follows:

when the transformer box 1 needs to be moved or transported in position, the servo motor 311 can be started by the controller 4, through the meshing transmission between the transmission bevel gears 30, the synchronous and opposite rotation of the first transmission shaft 34 and the second transmission shaft 35 can be realized, and through the transmission of the transfer bevel gears 310 in the transfer shell 24, the synchronous and opposite transmission of the first transmission shaft 34 and the third transmission shaft 36 can be realized, then through the transmission wheel 312 and the transmission belt 313, the synchronous and opposite transmission of the first transmission shaft 34, the third transmission shaft 36, the fourth transmission shaft 37 and the fifth transmission shaft 38 can be realized, finally, the transmission bevel gears 30 and the driven bevel gears 39 are matched to synchronously rotate the four ball screws 31 in the same direction, the two lifting plates 32 synchronously descend, so that the bottoms of the four rollers 33 are lower than the bottoms of the stable base 2, the transportation is completed by the rollers 33, the fixation is required after the transportation is completed, the servo motor 311 is only required to be started again to reversely rotate, the bottoms of the four rollers 33 are higher than the bottoms of the stable base 2, the stable fixation of the transformer box 1 can be completed.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. The utility model provides a mobilizable box power transformation device, includes transformer case (1), its characterized in that, firm base (2) are installed to the bottom of transformer case (1), firm base (2) are provided with open-ended hollow structure for the bottom, controller (4) are installed in the outside of firm base (2), fixed block (21) are all installed at four corners in the bottom of firm base (2), a side wall center top of firm base (2) is provided with hollow drive casing (23); the utility model discloses a power transformation box, which is characterized in that a lifting roller mechanism (3) is arranged in a stable base (2), the lifting roller mechanism (3) comprises four ball screws (31), a first transmission shaft (34), a second transmission shaft (35) and a third transmission shaft (36), the four ball screws (31) are respectively and rotatably connected with the tops of the four fixed blocks (21) and the bottom of the power transformation box (1), the first transmission shaft (34), the second transmission shaft (35) and the third transmission shaft (36) are positioned on one side of a driving shell (23), two ends of the first transmission shaft (34), the second transmission shaft (35) and the third transmission shaft (36) are provided with transmission bevel gears (30), the tops of the four ball screws (31) are respectively provided with driven bevel gears (39), the four driven bevel gears (39) are respectively meshed with the transmission bevel gears (30) at corresponding positions, one ends of the first transmission shaft (34) and the second transmission shaft (35) penetrate through the inside the driving shell (23), a servo motor (311) is arranged at the bottom of the driving shell (23), the output shaft of the servo motor (311) is provided with the transmission bevel gears (30) at the top of the driving shell (23), the transmission bevel gear (30) on the servo motor (311) is meshed with the transmission bevel gear (30) at one end of the first transmission shaft (34) and one end of the second transmission shaft (35), the transfer shell (24) is installed on the inner wall of the stable base (2) between the second transmission shaft (35) and the third transmission shaft (36), one end of the second transmission shaft (35) and one end of the third transmission shaft (36) penetrate through the transfer shell (24), the transfer bevel gear (310) is rotationally connected to the inner bottom of the transfer shell (24), the transfer bevel gear (310) is meshed with the transmission bevel gear (30) at one end of the second transmission shaft (35) and one end of the third transmission shaft (36), the ball screw (31) is provided with a screw, two screws on the same side are provided with lifting plates (32), and the bottoms of the two lifting plates (32) are provided with two rollers (33).

2. A movable box-type power transformation device according to claim 1, wherein the lifting roller mechanism (3) further comprises a fourth transmission shaft (37) and a fifth transmission shaft (38), the fourth transmission shaft (37) and the fifth transmission shaft (38) are located at opposite sides of the driving shell (23), a supporting block is mounted on the inner wall of the stable base (2) between the fourth transmission shaft (37) and the fifth transmission shaft (38), a transmission bevel gear (30) is mounted at one end, far away from each other, of the fourth transmission shaft (37) and the fifth transmission shaft (38), transmission wheels (312) are mounted at the same vertical section position of the first transmission shaft (34) and the fourth transmission shaft (37) as well as the third transmission shaft (36) and the fifth transmission shaft (38), and a transmission belt (313) is mounted between every two transmission wheels (312).

3. A movable box-type power transformation device according to claim 2, characterized in that both sides of the driving wheel (312) are provided with limiting discs, and the width of the driving belt (313) is equal to the width of the driving wheel (312).

4. The movable box-type power transformation device according to claim 1, wherein the wheel frames (316) are arranged outside the four rollers (33), a movable rod (314) is arranged at the top of each wheel frame (316), the movable rod (314) penetrates through the lifting plate (32), a limiting ring is arranged at the top of each movable rod (314), and a damping spring (315) is sleeved on each movable rod (314).

5. A movable box-type power transformation device according to claim 1, wherein the inner walls of the four corners of the stable base (2) are provided with blocking blocks (22), the four blocking blocks (22) are respectively penetrated by four ball screws (31), and the blocking blocks (22) are positioned at the top areas of the ball screws (31).

6. The movable box-type power transformation device according to claim 1, wherein a loop-shaped fixing base plate (5) is installed at the outer bottom of the stable base (2), and fixing holes are formed in four corners of the bottom of the loop-shaped fixing base plate (5).

7. A movable box-type power transformation device according to claim 1, characterized in that a pull rod grip (6) is mounted on one side of the power transformation box (1).