Split mounting type box transformer substation shell

Abstract

The utility model discloses a split mounting type box transformer substation shell which comprises a distance adjusting frame and a distance adjusting mechanism. The number of the interval adjusting frames is four, connecting frames are arranged on the upper surfaces and the lower surfaces of the four interval adjusting frames, and sliding grooves are formed in the upper sides and the lower sides of the interiors of the four interval adjusting frames; the distance adjusting mechanism comprises a first connecting rod, a second connecting rod, a fixing base, middle splicing plates and drawing and inserting rods, the middle splicing plates are fixedly connected between every two vertically adjacent drawing and inserting rods, and the outer arc surfaces of the eight drawing and inserting rods are slidably connected with the interiors of the sliding grooves located in the same side; the upper sides of the faces, facing the center of the shell, of the four middle splicing plates are fixedly connected with fixing bases, the interiors of the fixing bases on the left side and the fixing bases on the right side are rotationally connected with first connecting rods through pin shafts, and the size of the whole box transformer substation shell can be flexibly adjusted so as to meet the requirements of different working scenes.

Description

Technical Field

[0001] The utility model relates to the technical field of box-type transformer substations, in particular to an assembled box-type transformer shell. Background Art

[0002] Box-type substation, also known as prefabricated substation or prefabricated substation, is suitable for residential areas, urban public substations, bustling downtown areas, construction power supplies, etc. Users can choose box-type substations according to different usage conditions and load levels;

[0003] The existing CN201921365004.4 discloses an assembled box-type substation shell, which includes a fixing seat, a transformer box body is installed on the upper surface of the fixing seat, and the transformer box body is in an inverted T shape. A fixing sleeve is fixedly welded on the top of the transformer box body. There are four groups of fixing sleeves, and the four groups of fixing sleeves are respectively located at the four corners of the top opening of the transformer box body. The middle part of one side of the four groups of fixing sleeves is screwed with a fastening screw, and the top of the transformer box body is connected to a box cover. A support rod is vertically fixedly installed on the left side of the upper surface of the fixing seat, and a screw hole A is horizontally opened in the middle of the support rod.

[0004] The above-mentioned assembled box-type substation shell has some minor problems in actual operation. For example, different scenarios have different requirements for the size of the box-type substation. The above-mentioned box-type substation shell cannot flexibly self-adjust the size of the box-type substation shell. For this reason, we propose an assembled box-type substation shell. Utility Model Content

[0005] The technical problem to be solved by the present invention is to overcome the existing defects and provide an assembled box-type transformer shell, which can flexibly adjust the size of the entire box-type transformer shell and effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an assembled box-type transformer housing, comprising a spacing adjustment frame and a spacing adjustment mechanism;

[0007] Spacing adjustment frames: There are four of them, and the upper and lower surfaces of the four spacing adjustment frames are provided with connecting frames, and the upper and lower inner sides of the four spacing adjustment frames are provided with sliding grooves;

[0008] Spacing adjustment mechanism: It includes a first connecting rod, a second connecting rod, a fixed seat, a middle splicing plate and an insertion rod. The middle splicing plate is fixedly connected between every two vertically adjacent insertion rods. The outer arc surfaces of the eight insertion rods are respectively slidably connected to the inside of the slide groove on the same side. The upper side of the four middle splicing plates facing the center of the shell is fixedly connected with a fixed seat. The interior of the left and right fixed seats are both rotatably connected to the first connecting rod through a pin shaft. The interior of the front and rear fixed seats are also rotatably connected to the second connecting rod through a pin shaft. The size of the entire box-type transformer shell can be flexibly adjusted to meet the needs of different work scenarios.

[0009] Furthermore, the spacing adjustment mechanism also includes a fixed plate, a cross slot and a half gear, the cross slot is opened on the lower surface of the fixed plate, and the lower side between the front and rear inner walls of the cross slot is rotatably connected with left and right symmetrical half gears through a rotating shaft, and the upper side between the front and rear inner walls of the cross slot is also rotatably connected with left and right symmetrical half gears through a rotating shaft, and every two half gears located in the same horizontal plane are meshed and connected, the upper end of the first connecting rod on the left is fixedly connected to the outer surface of the half gear on the upper left side, the upper end of the first connecting rod on the right is fixedly connected to the outer surface of the half gear on the upper right side, the upper end of the second connecting rod on the front side is fixedly connected to the outer surface of the half gear on the lower front side, and the upper end of the second connecting rod on the rear side is fixedly connected to the outer surface of the half gear on the lower rear side, thereby realizing the driving function.

[0010] Furthermore, it also includes a control switch group, which is arranged outside the shell, and the input end of the control switch group is electrically connected to the external power supply to realize the function of controlling the operation of the electrical appliance.

[0011] Furthermore, it also includes motors, which are respectively arranged on the right side and the front side of the fixed plate. The output shaft of the motor on the right is fixedly connected to the right end of the rotating shaft on the upper right side, and the output shaft of the motor on the front side is fixedly connected to the front end of the output shaft on the lower front side. The input ends of the two motors are respectively electrically connected to the output ends of the control switch group to provide power for spacing adjustment.

[0012] Furthermore, the front and rear inner walls of the four spacing adjustment frames are rotatably connected with side assembly plates via a rotating rod, and the left and right inner walls of the four spacing adjustment frames are also rotatably connected with side assembly plates via a rotating rod, thereby realizing the side assembly function.

[0013] Furthermore, the four central splicing plates are provided with evenly distributed card slots on the upper side facing away from the center of the shell, and the eight side assembly plates are provided with card blocks on the side facing the center of the shell. The outer surface of the card block is snapped into the inner part of the card slot on the same side to realize the function of snap-on assembly.

[0014] Furthermore, it also includes a top plate, the bottom surface of which is fixedly connected to the upper ends of the four connecting frames on the upper side, a telescopic column is provided in the middle of the lower surface of the top plate, and the telescopic end of the telescopic column is fixedly connected to the upper surface of the fixed plate to serve as a guide support during expansion.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the assembled box-type transformer shell has the following advantages:

[0016] By utilizing the transmission structure of the half gear and the connecting rod structure, the four middle splicing plates can be changed in real time for position adjustment, and then the position of the spacing adjustment frame can be changed by inserting and pulling the rod. The size of the entire box-type transformer shell can be flexibly adjusted to meet the needs of different working scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the partial structure of the spacing adjustment mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the partial structure of the spacing adjustment mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the partial structure of the spacing adjustment mechanism of the utility model;

[0021] Figure 5 This is an enlarged structural diagram of point A of the utility model;

[0022] Figure 6 This is a schematic diagram of the explosion structure of the utility model;

[0023] Figure 7 This is a schematic diagram of the installation structure of the spacing adjustment frame of the utility model.

[0024] In the figure: 1 top plate, 2 telescopic column, 3 spacing adjustment mechanism, 31 fixed plate, 32 cross slot, 33 half gear, 35 first connecting rod, 36 second connecting rod, 37 fixed seat, 38 middle splicing plate, 39 insertion rod, 4 spacing adjustment frame, 5 slide groove, 6 rotating rod, 7 side assembly plate, 8 card slot, 9 card block, 10 connecting frame, 11 motor, 12 control switch group. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-7 , this embodiment provides a technical solution: an assembled box-type transformer housing, including a spacing adjustment frame 4 and a spacing adjustment mechanism 3;

[0027] Spacing adjustment frames 4: There are four spacing adjustment frames 4, each of which is provided with a connecting frame 10 on its upper and lower surfaces. Each of the four spacing adjustment frames 4 has a slide groove 5 formed on its inner upper and inner lower sides. The four spacing adjustment frames 4 also include a control switch group 12, which is provided on the outside of the housing. The input end of the control switch group 12 is electrically connected to an external power supply.

[0028] The spacing adjustment mechanism 3 includes a first connecting rod 35, a second connecting rod 36, a fixed seat 37, a middle splicing plate 38 and an insertion rod 39. The middle splicing plate 38 is fixedly connected between every two vertically adjacent insertion rods 39. The outer arc surfaces of the eight insertion rods 39 are respectively slidably connected to the inner part of the slide groove 5 on the same side. The upper side of the four middle splicing plates 38 facing the center of the shell is fixedly connected with a fixed seat 37. The interiors of the left and right fixed seats 37 are both rotatably connected to the first connecting rod 35 through a pin shaft. The interiors of the front and rear fixed seats 37 are also rotatably connected to the second connecting rod 36 through a pin shaft. The length of the first connecting rod 35 is greater than the length of the second connecting rod 36. The spacing adjustment mechanism 3 also includes a fixed The plate 31, the cross groove 32 and the half gear 33, the cross groove 32 is opened on the lower surface of the fixed plate 31, and the lower side between the front and rear inner walls of the cross groove 32 is rotatably connected with the left and right symmetrical half gears 33 through a rotating shaft, and the upper side between the front and rear inner walls of the cross groove 32 is also rotatably connected with the left and right symmetrical half gears 33 through a rotating shaft, and every two half gears 33 located in the same horizontal plane are meshed and connected, the upper end of the first connecting rod 35 on the left is fixedly connected to the outer surface of the half gear 33 on the upper left side, the upper end of the first connecting rod 35 on the right is fixedly connected to the outer surface of the half gear 33 on the upper right side, the upper end of the second connecting rod 36 on the front side is fixedly connected to the outer surface of the half gear 33 on the front lower side, and the upper end of the second connecting rod 36 on the rear side is fixedly connected to the outer surface of the half gear 33 on the rear lower side. The fixed connection also includes a motor 11, which is respectively arranged on the right side of the fixed plate 31 and the front side of the fixed plate 31. The output shaft of the motor 11 on the right is fixedly connected to the right end of the rotating shaft on the upper right side, and the output shaft of the front motor is fixedly connected to the front end of the output shaft on the lower front side. The input ends of the two motors 11 are respectively electrically connected to the output ends of the control switch group 12. The front and rear inner walls of the four spacing adjustment frames 4 are rotatably connected with the side assembly plates 7 through the rotating rod 6. The left and right inner walls of the four spacing adjustment frames 4 are also rotatably connected with the side assembly plates 7 through the rotating rod 6. The upper side of the four middle splicing plates 38 facing away from the center of the shell is provided with evenly distributed card slots 8, and the eight side assembly plates 7 facing the center of the shell are provided with card blocks 9. The appearance of the card blocks 9 The surface is connected to the inner part of the card slot 8 on the same side, and also includes a top plate 1. The bottom surface of the top plate 1 is fixedly connected to the upper ends of the four connecting frames 10 on the upper side. A telescopic column 2 is provided in the middle of the lower surface of the top plate 1. The telescopic end of the telescopic column 2 is fixedly connected to the upper surface of the fixed plate 31. When the box-type transformer shell needs to be spliced, the control switch group 12 can be adjusted and controlled. The motor 11 on the right side is operated, and the output shaft of the motor 11 rotates at a specified angle, thereby driving the upper right half gear 33 to rotate at a specified angle, and then driving the upper left half gear 33 to rotate at a specified angle synchronously, and then the middle splicing plate 38 on the left side is pushed by the second connecting rod 36 to synchronously move away from the middle splicing plate 38 on the right side. During this process, the motor 11 on the front side will also operate.Then, the two first connecting rods 35 are driven to push the front middle splicing plate 38 and the rear middle splicing plate 38 relatively away from each other in the same way. During this process, the telescopic column 2 is extended and adapted, thereby driving the top plate 1 to move upward to adapt to the force point. At this time, the insertion rod 39 slides inside the slide groove 5, thereby driving the spacing adjustment frame 4 to adjust its position. After the spacing adjustment frame 4 is adjusted to the specified position, the control switch group 12 can be adjusted to adjust the position of the top plate 1 to achieve the top sealing function. The control switch group 12 can be adjusted to adjust the position of the top plate 1 to achieve the top sealing function. The side assembly plates 7 can be rotated in turn, and the card blocks 9 on the side assembly plates 7 are sequentially inserted into the corresponding card slots 8 to complete the assembly of the box-type transformer shell. Then, the screws are screwed into the corresponding screw holes in turn to complete the splicing.

[0029] The working principle of the assembled box-type transformer shell provided by the present invention is as follows: when the box-type transformer shell needs to be spliced, the control switch group 12 can be adjusted and controlled, the motor 11 on the right side is operated, and the output shaft of the motor 11 rotates at a specified angle, thereby driving the upper right half gear 33 to rotate at a specified angle, and then driving the upper left half gear 33 to rotate at a specified angle synchronously, and then through the second connecting rod 36, the middle splicing plate 38 on the left and the middle splicing plate 38 on the right are synchronously moved away from each other. In this process, the motor 11 on the front side will also operate, thereby driving the two first connecting rods 35 to rotate in the same The middle splicing plate 38 on the front side and the middle splicing plate 38 on the rear side are moved relatively away from each other. During this process, the telescopic column 2 adaptively extends, thereby driving the top plate 1 to move upward to adapt to the force point. At this time, the insertion rod 39 slides inside the slide groove 5, thereby driving the spacing adjustment frame 4 to adjust the position. After the spacing adjustment frame 4 is adjusted to the specified position, the side assembling plates 7 can be rotated in turn, and the blocks 9 on the side assembling plates 7 can be inserted into the inside of the slots 8 at the corresponding positions in turn to complete the assembly of the box-type transformer shell, and then the screws are screwed into the corresponding screw holes in turn to complete the splicing.

[0030] It is worth noting that the specific model of the single chip microcomputer disclosed in the above embodiment is stm32, and the motor 11 can be freely configured according to the actual application scenario. It is recommended to use a DST2 high-torque motor for motor 11, and the control switch group 11 is provided with a control button corresponding to the motor 11 and used to control its switch.

[0031] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An assembled box-type transformer housing, characterized by: It includes a spacing adjustment frame (4) and a spacing adjustment mechanism (3); Spacing adjustment frames (4): There are four spacing adjustment frames (4), the upper and lower surfaces of the four spacing adjustment frames (4) are provided with connecting frames (10), and the inner upper and lower sides of the four spacing adjustment frames (4) are provided with sliding grooves (5); A spacing adjustment mechanism (3): comprising a first connecting rod (35), a second connecting rod (36), a fixing seat (37), a middle splicing plate (38) and an insertion rod (39), wherein the middle splicing plate (38) is fixedly connected between each two vertically adjacent insertion rods (39), the outer arc surfaces of the eight insertion rods (39) are respectively slidably connected to the inside of the slide groove (5) located on the same side, the upper side of the four middle splicing plates (38) facing the center of the shell is fixedly connected to the fixing seat (37), the inside of the left fixing seat (37) and the right fixing seat (37) are both rotatably connected to the first connecting rod (35) through a pin shaft, and the inside of the front fixing seat (37) and the rear fixing seat (37) are also rotatably connected to the second connecting rod (36) through a pin shaft.

2. The assembled box-type transformer housing according to claim 1, characterized in that: The spacing adjustment mechanism (3) further comprises a fixing plate (31), a cross slot (32) and a half gear (33), wherein the cross slot (32) is formed on the lower surface of the fixing plate (31), and the lower side between the front and rear inner walls of the cross slot (32) is rotatably connected to a left-right symmetrical half gear (33) via a rotating shaft, and the upper side between the front and rear inner walls of the cross slot (32) is also rotatably connected to a left-right symmetrical half gear (33) via a rotating shaft, and every two half gears (33) located on the same horizontal plane are meshed and connected, the upper end of the first connecting rod (35) on the left side is fixedly connected to the outer surface of the left upper half gear (33), the upper end of the first connecting rod (35) on the right side is fixedly connected to the outer surface of the right upper half gear (33), the upper end of the second connecting rod (36) on the front side is fixedly connected to the outer surface of the front lower half gear (33), and the upper end of the second connecting rod (36) on the rear side is fixedly connected to the outer surface of the rear lower half gear (33).

3. The assembled box-type transformer housing according to claim 2, characterized in that: It also includes a control switch group (12), which is arranged outside the housing, and an input end of the control switch group (12) is electrically connected to an external power supply.

4. The assembled box-type transformer housing according to claim 3, characterized in that: The invention also includes a motor (11), wherein the motor (11) is respectively arranged on the right side surface of the fixing plate (31) and the front side surface of the fixing plate (31), the output shaft of the right motor (11) is fixedly connected to the right end of the rotating shaft on the upper right side, and the output shaft of the front motor is fixedly connected to the front end of the output shaft on the lower front side, and the input ends of the two motors (11) are respectively electrically connected to the output end of the control switch group (12).

5. The assembled box-type transformer housing according to claim 1, characterized in that: The front and rear inner walls of the four spacing adjustment frames (4) are rotatably connected to a side assembly plate (7) via a rotating rod (6), and the left and right inner walls of the four spacing adjustment frames (4) are also rotatably connected to a side assembly plate (7) via a rotating rod (6).

6. The assembled box-type transformer housing according to claim 5, characterized in that: The four middle splicing plates (38) are provided with evenly distributed card slots (8) on the upper side of the side facing away from the center of the shell, and the eight side assembling plates (7) are provided with card blocks (9) on the side facing the center of the shell, and the outer surface of the card block (9) is card-engaged with the inner part of the card slot (8) on the same side.

7. The assembled box-type transformer housing according to claim 3, characterized in that: It also includes a top plate (1), the bottom surface of the top plate (1) is fixedly connected to the upper ends of the four connecting frames (10) on the upper side, a telescopic column (2) is provided in the middle of the lower surface of the top plate (1), and the telescopic end of the telescopic column (2) is fixedly connected to the upper surface of the fixed plate (31).

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