Prefabricated transformer substation

Abstract

The utility model discloses a prefabricated substation. The prefabricated substation comprises a base, the base comprises a bottom table, a notch is formed in the upper end face of the bottom table, an adjusting assembly is arranged in the notch, the adjusting assembly comprises a driving motor installed on the side wall of the bottom table, the output end of the driving motor is provided with a positive and negative tooth lead screw, and the positive and negative tooth lead screw is installed in the notch formed in the bottom table; connecting seats symmetrically sleeve the positive and negative tooth screw rods, preassembling frames are fixedly arranged on the connecting seats, the interior of each preassembling frame is of a hollow structure, the preassembling frames arranged at the two ends are combined to form a preassembling box, a fixing seat is further arranged on the bottom table, and a transformer is fixedly arranged on the fixing seat. According to the preassembling box, the adjusting assembly is arranged, and the positive and negative tooth lead screws are matched for use, so that when the preassembling box is assembled or disassembled, the preassembling frames at the two ends do not need to be independently operated, the operation process is simplified, and time is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer substation devices, in particular to a prefabricated transformer substation. Background Art

[0002] Box-type substations are widely used in urban power distribution, industrial and mining enterprises and some special places (such as highways, airports, docks, petrochemicals, etc.). Compared with traditional substations, box-type substations have stronger advantages in maintenance management, temporary and convenience.

[0003] The prior art discloses a prefabricated substation, which can be quickly assembled through the structures of the base plate, fixed columns, box body and top plate. Each structure is prefabricated on site and can be installed immediately after being transported to the construction site, which shortens the construction period and greatly saves labor costs.

[0004] However, this device still has some defects. Since the pre-installed boxes are generally large, this device is constructed by combining multiple panels, and then multiple workers are required to cooperate to pre-tighten the bolts at the four corners. This not only slows down the construction efficiency, but also requires the cooperation of multiple workers, increasing labor costs.

[0005] Therefore, it is necessary to provide a prefabricated substation to solve the above technical problems. Utility Model Content

[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a prefabricated substation that can realize the opposite movement of the pre-assembled shells at both ends to form a combined pre-assembled box through the use of positive and negative threaded screws and a connecting seat. The design of the positive and negative threaded screws allows that when assembling or disassembling the transformer box, there is no need to perform separate operations on the shells at both ends, thereby simplifying the operating process and saving time.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] A prefabricated substation comprises: a base, wherein the base comprises a bottom platform, an upper surface of the bottom platform is provided with a notch, an adjustment component is provided in the notch, the adjustment component comprises a driving motor installed on the side wall of the bottom platform, an output end of the driving motor is provided with a positive and negative threaded screw rod, the positive and negative threaded screw rod is installed in the notch provided on the bottom platform, a connecting seat is symmetrically provided on the positive and negative threaded screw rod, a pre-installed frame is fixedly provided on the connecting seat, the interior of the pre-installed frame is a hollow structure, and the pre-installed frames provided at both ends are combined to form a pre-installed box, a fixing seat is also provided on the bottom platform, a transformer is fixedly provided on the fixing seat, and the transformer is installed in the pre-installed box formed by the combination of the pre-installed frames provided at both ends.

[0009] Preferably, a positioning groove is also provided on the connecting seat, the pre-installed frame is embedded in the positioning groove set by the connecting seat, and a positioning bolt is also provided on the side end of the connecting seat, the pre-installed frame is provided with a positioning hole through the bottom, and the pre-installed frame is detachably installed in the positioning groove set by the connecting seat through the positioning bolt.

[0010] Preferably, the base is symmetrically provided with slide grooves, and sliding blocks are symmetrically provided at both ends of the bottom of the connecting seat, and the connecting seat moves left and right within the range of travel set by the slide grooves through the sliding blocks.

[0011] Preferably, a ventilation assembly is further provided on the end side of the pre-installation frame, and the ventilation assembly comprises a ventilation box installed on the side wall of the pre-installation frame, and the ventilation box is embedded in the side wall of the pre-installation frame.

[0012] Preferably, a filter plate is further provided inside the ventilation box, and the filter plate is installed in a slot provided in the ventilation box, and the filter plate can be installed in the ventilation box in a pull-out manner.

[0013] Preferably, a notch is further provided at the bottom of the fixing seat, a heat sink is welded in the notch, and the heat sink is installed directly below the transformer.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) The utility model can realize the opposite movement of the pre-installed frames at both ends by using the multiple parts in the adjustment assembly, so as to quickly assemble to form a pre-installed box. In actual use, by using the positive and negative threaded screws, when assembling or disassembling the pre-installed box, there is no need to operate the pre-installed frames at both ends separately, thereby simplifying the operation process and saving time. Compared with the traditional method of using multiple plates and positioning bolts, this method can realize the rapid installation of the pre-installed box, and the installation is simple, reducing unnecessary labor;

[0016] (2) The utility model cooperates with the pre-installed frame through the connection seat provided. In actual use, the positioning groove and the positioning bolt provided on the connection seat can realize the rapid installation and removal of the pre-installed frame. At the same time, the pre-installed frame can be embedded in the positioning groove provided on the connection seat to realize the stable combination of the pre-installed frame, avoiding the possibility of gaps and connection shaking;

[0017] (3) The utility model provides a slider at the bottom of the connecting seat to cooperate with the slide groove provided on the upper end surface of the base. In actual use, when the connecting seat moves left and right, the slider can reduce the friction of the connecting seat, thereby making the connecting seat move left and right more smoothly. At the same time, the reduction of friction further reduces the power consumption of the drive motor, thereby increasing the service life of the drive motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The overall structural diagram of the prefabricated substation provided by the utility model;

[0019] Figure 2 A schematic diagram of the installation structure of the regulating components of the prefabricated substation provided by the utility model;

[0020] Figure 3 A schematic diagram of the installation structure of the connection base and the pre-installed frame of the pre-installed substation provided by the utility model;

[0021] Figure 4 A schematic diagram of the installation structure of the ventilation box and filter plate of the prefabricated substation provided by the utility model;

[0022] Figure 5 The utility model provides a schematic diagram of the installation structure of the transformer and the fixing seat of the prefabricated substation.

[0023] Among them, the names corresponding to the figure marks are: 100, base; 101, base; 102, missing slot; 103, slide slot; 104, fixed seat; 105, heat sink; 200, adjustment component; 201, drive motor; 202, positive and negative screw rods; 203, connecting seat; 204, positioning slot; 205, positioning bolt; 300, pre-installed frame; 400, ventilation component; 401, ventilation box; 402, filter plate; 500, transformer. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.

[0025] First embodiment:

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 5As shown, the prefabricated substation provided by the utility model includes: a base 100, the base 100 includes a base 101, the upper end surface of the base 101 is provided with a notch 102, the notch 102 is provided with an adjustment component 200, the adjustment component 200 includes a driving motor 201 installed on the side wall of the base 101, the output end of the driving motor 201 is provided with a positive and negative threaded rod 202, the positive and negative threaded rod 202 is installed in the notch 102 provided on the base 101, the positive and negative threaded rod 202 is symmetrically sleeved with a connecting seat 203, the connecting seat 203 is also fixedly provided with a pre-installed frame 300, the interior of the pre-installed frame 300 is a hollow structure, and the pre-installed frames 300 provided at both ends are combined to form a pre-installed box, the base 101 is also provided with a fixing seat 104, the fixing seat 104 is also fixedly provided with a transformer 500, the transformer 500 is installed It is installed in a pre-installed box formed by the pre-installed frames 300 provided at both ends. In actual use, the transformer 500 is first placed on the fixed seat 104 provided at the upper end of the base 101, and the fixed installation of the transformer 500 is achieved by the use of positioning bolts. After installation, the staff installs the pre-installed frame 300 on the connecting seat 203 through the positioning parts. After the pre-installed frames 300 at both ends are installed, the staff starts the driving motor 201, and the driving motor 201 drives the positive and negative screw rods 202 to rotate. Through the rotation of the positive and negative screw rods 202, the connecting seats 203 at both ends move toward each other. Through the movement of the connecting seats 203 provided at both ends, the pre-installed frames 300 at both ends move toward each other. Through the relative movement of the pre-installed frames 300 at both ends, a pre-installed box is formed.

[0027] By using a plurality of parts in the adjustment assembly 200 in coordination, the pre-installed frames 300 at both ends can be moved toward each other, thereby quickly combining to form a pre-installed box. In actual use, by using the forward and reverse screw rods 202 in coordination, when assembling or disassembling the pre-installed box, there is no need to perform separate operations on the pre-installed frames 300 at both ends, thereby simplifying the operation process and saving time. Compared with the traditional method of using a plurality of plates and positioning bolts, this method can realize quick installation of the pre-installed box, is simple to install, and reduces unnecessary labor.

[0028] Second embodiment:

[0029] like Figure 2As shown, a positioning groove 204 is also provided on the connecting seat 203, and the pre-installed frame 300 is embedded in the positioning groove 204 set by the connecting seat 203, and a positioning bolt 205 is also provided at the side end of the connecting seat 203. The pre-installed frame 300 is provided with a positioning hole through the bottom, and the pre-installed frame 300 is detachably installed in the positioning groove 204 set by the connecting seat 203 through the positioning bolt 205. In actual use, the staff aligns the bottom of the pre-installed frame 300 with the positioning groove 204 set by the connecting seat 203, and then embeds the pre-installed frame 300 into the positioning groove 204. At this time, the positioning hole set by the pre-installed frame 300 is aligned with the positioning bolt 205 set on the end side of the connecting seat 203, and finally, the pre-installed frame 300 can be installed on the connecting seat 203 through the positioning bolt 205.

[0030] By using the connection seat 203 in coordination with the pre-installed frame 300, in actual use, the pre-installed frame 300 can be quickly installed and disassembled by using the positioning groove 204 and the positioning bolt 205 provided in the connection seat 203. At the same time, by embedding the pre-installed frame 300 into the positioning groove 204 provided in the connection seat 203, a stable combination of the pre-installed frame 300 can be achieved, avoiding the possibility of gaps and connection shaking.

[0031] Third embodiment:

[0032] like Figure 2-3 As shown, the base 101 is symmetrically provided with a slide groove 103, and sliders are symmetrically provided at both ends of the bottom of the connecting seat 203, and the connecting seat 203 moves left and right within the travel range set by the slide groove 103 through the slider. By providing a slider at the bottom of the connecting seat 203 to cooperate with the slide groove 103 set on the upper end surface of the base 101, in actual use, through the cooperation of the slider and the slide groove 103, when the connecting seat 203 moves left and right, the friction of the connecting seat 203 can be reduced by the slider, thereby making the connecting seat 203 smoother when moving left and right. At the same time, through the reduction of friction, the power consumption of the drive motor 201 is further reduced, thereby increasing the service life of the drive motor 201.

[0033] Fourth embodiment:

[0034] like Figure 1 , Figure 3 As shown, a ventilation assembly 400 is also provided on the end side of the pre-installed frame 300. The ventilation assembly 400 includes a ventilation box 401 installed on the side wall of the pre-installed frame 300. The ventilation box 401 is embedded in the side wall of the pre-installed frame 300. In actual use, when the internal transformer 500 works for a long time, the heat emitted is discharged through the ventilation box 401.

[0035] By arranging the ventilation box 401 at the end side of the pre-installed frame 300, the ventilation box 401 can effectively dissipate the heat generated by the internal equipment of the transformer station, keep the equipment running at a suitable temperature, and thus improve the heat dissipation efficiency.

[0036] Fifth embodiment:

[0037] like Figure 4 As shown, a filter plate 402 is also provided inside the ventilation box 401. The filter plate 402 is installed in a slot provided in the ventilation box 401, and the filter plate 402 can be pulled out and installed in the ventilation box 401. In actual use, the filter plate 402 can effectively filter and reduce dust and other particulate matter from entering the transformer station, thereby reducing equipment wear and extending the service life of the equipment.

[0038] By providing a removable filter plate 402 in the ventilation box 401, the removable design allows the filter plate 402 to be easily taken out for cleaning or replacement, which helps to maintain the efficiency of the ventilation system and avoid affecting the ventilation effect due to excessive dust accumulation on the filter plate 402.

[0039] Sixth embodiment:

[0040] like Figure 5 As shown, a notch is further provided at the bottom of the fixing seat 104, in which a heat sink 105 is welded. The heat sink 105 is installed directly below the transformer 500. In actual use, the heat sink 105 can increase the heat dissipation area of ​​the transformer 500, which helps to conduct the heat generated by the transformer 500 more quickly, thereby improving the heat dissipation efficiency.

[0041] Working principle: The staff places the transformer 500 on the fixing seat 104 provided at the upper end of the base 101, and realizes the fixed installation of the transformer 500 by using the positioning bolts. After the installation is completed, the staff aligns the bottom of the pre-installed frame 300 with the positioning groove 204 provided on the connecting seat 203, and then fits the pre-installed frame 300 into the positioning groove 204. At this time, the positioning hole provided on the pre-installed frame 300 is aligned with the positioning bolt 205 provided on the end side of the connecting seat 203, and finally the positioning bolt 205 is used to fix the transformer 500. 5, the pre-installed frame 300 can be installed on the connecting seat 203, and then the staff starts the driving motor 201, and the driving motor 201 drives the positive and negative screw rods 202 to rotate, and the connecting seats 203 at both ends move toward each other through the rotation of the positive and negative screw rods 202, and the connecting seats 203 at both ends move toward each other, and the pre-installed frames 300 at both ends move toward each other, and the pre-installed boxes are formed by the pre-installed frames 300 at both ends moving toward each other.

[0042] The above embodiment is only one of the preferred implementation modes of the present utility model and should not be used to limit the protection scope of the present utility model. Any changes or modifications that are made to the main design concept and spirit of the present utility model without any substantive significance, as long as the technical problems solved are still consistent with the present utility model, should be included in the protection scope of the present utility model.

Claims

1. A prefabricated substation, characterized in that: include: A base (100), the base (100) comprising a base (101), the upper end surface of the base (101) being provided with a notch (102), an adjustment component (200) being provided in the notch (102), the adjustment component (200) comprising a drive motor (201) mounted on a side wall of the base (101), a positive and negative threaded rod (202) being provided at an output end of the drive motor (201), the positive and negative threaded rod (202) being mounted in the notch (102) provided on the base (101), the positive A connecting seat (203) is symmetrically sleeved on the counter-threaded screw rod (202), a pre-installed frame (300) is fixedly arranged on the connecting seat (203), the interior of the pre-installed frame (300) is a hollow structure, and the pre-installed frames (300) arranged at both ends are combined to form a pre-installed box, a fixing seat (104) is also arranged on the base (101), a transformer (500) is fixedly arranged on the fixing seat (104), and the transformer (500) is installed in the pre-installed box formed by the pre-installed frames (300) arranged at both ends.

2. A prefabricated substation according to claim 1, characterized in that: The connection seat (203) is also provided with a positioning groove (204), the pre-installed frame (300) is embedded in the positioning groove (204) set in the connection seat (203), and a positioning bolt (205) is also provided at the side end of the connection seat (203), the pre-installed frame (300) is provided with a positioning hole through the bottom, and the pre-installed frame (300) is detachably installed in the positioning groove (204) set in the connection seat (203) through the positioning bolt (205).

3. A prefabricated substation according to claim 1, characterized in that: The base (101) is also symmetrically provided with a slide groove (103), and two ends of the bottom of the connecting seat (203) are also symmetrically provided with sliders, and the connecting seat (203) moves left and right within the range of travel set by the slide groove (103) through the sliders.

4. A prefabricated substation according to claim 2, characterized in that: A ventilation assembly (400) is also provided on the end side of the pre-installation frame (300), and the ventilation assembly (400) comprises a ventilation box (401) mounted on the side wall of the pre-installation frame (300), and the ventilation box (401) is embedded in the side wall of the pre-installation frame (300).

5. A prefabricated substation according to claim 4, characterized in that: A filter plate (402) is further provided inside the ventilation box (401); the filter plate (402) is installed in a notch provided in the ventilation box (401); and the filter plate (402) can be installed in the ventilation box (401) in a pull-out manner.

6. The prefabricated substation according to claim 1, characterized in that: The bottom of the fixing seat (104) is also provided with a notch, and a heat sink (105) is welded in the notch. The heat sink (105) is installed directly below the transformer (500).

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