Prefabricated power distribution shell of transformer substation

Abstract

The utility model discloses a transformer station preassembled power distribution housing, comprising a pedestal, a housing body, a support column and a top cover, the transformer station preassembled power distribution housing is provided with a fixing device, an adjusting block is pushed to drive a movable rod to move upwards, the movable rod extrudes a spring when moving, and the movable rod drives a clamping block to move when moving; a fixing block extends into a fixing column, an adjusting block is released, a spring pushes a movable block to move downwards, when the movable block moves, a clamping block is driven to move, the clamping block extends into a fixing groove, a shell is fixed, a rotating handle is rotated, a screw rod is driven to rotate by the rotating handle, and when the screw rod rotates, the screw rod extends into the clamping groove through cooperation with a fixing sleeve, and a connecting block is fixed; through the arrangement, the shell of the transformer substation can be conveniently and rapidly assembled, the operation is convenient and rapid, and the installation efficiency and the use efficiency of the prefabricated shell are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of substations, in particular to a prefabricated distribution shell for a substation. Background Art

[0002] A box-type substation, also known as a prefabricated substation or a prefabricated transformer substation, is a compact distribution equipment integrating high-voltage switchgear, distribution transformers, and low-voltage distribution devices. That is, functions such as transformer step-down and low-voltage power distribution are organically combined and installed in a moisture-proof, rust-proof, dust-proof, mouse-proof, fire-proof, anti-theft, heat-insulated, fully enclosed, and movable steel structure box. It is especially suitable for urban network construction and transformation. It is a brand-new substation that emerged after the civil substation. The box-type substation is suitable for mines, factories and enterprises, oil and gas fields, and wind power stations. It replaces the original civil distribution room and substation and becomes a new type of complete power distribution device. The prefabricated substation has the characteristics of small volume, less land occupation, light weight, low cost, and reliability.

[0003] Currently, the publicly disclosed patent number CN219321846U discloses "A Prefabricated Distribution Shell for a Substation". In this device, the prefabricated distribution cabinet is composed of a bottom plate, a top plate, a back plate, two cabinet doors, and two side plates. The two side plates are installed on the left and right sides of the bottom plate, the back plate is installed on the rear side of the bottom plate, the top plate is installed on the top of the back plate and the two side plates, and the two cabinet doors are respectively installed on the front side wall surfaces of the two side plates. This prefabricated distribution shell for a substation has a simple overall installation and splicing structure, is convenient to operate, improves the efficiency of prefabrication and installation, and the separated parts are convenient to carry and transport, making it suitable for wide promotion.

[0004] Although the above-mentioned prefabricated distribution shell has certain advantages in installation, it still has certain drawbacks: when installing the above-mentioned prefabricated distribution shell, a large number of components are required and need to be installed one by one, so it takes a long time in terms of installation time. At the same time, it cannot be conveniently installed and fixed with one key, thus reducing the installation efficiency. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] In view of the deficiencies of the prior art, the utility model provides a prefabricated distribution shell for a substation, which solves the problems raised above.

[0007] (2) Technical Solutions

[0008] To achieve the above object, the utility model is realized through the following technical solutions: A prefabricated distribution housing for a substation, comprising a base, a housing, support columns, a top cover and a fixing device. There are four types of the housings, which are respectively arranged at the four sides of the top of the base. There are four groups of the support columns, which are respectively fixed at the four corners of the top of the base. The top cover is arranged at the tops of the housing and the support columns. There are two groups of the fixing devices, which are both arranged at the right end of the housing. The fixing device includes a fixing column, a fixing rod, a movable rod, a fixing block, a clamping block, a spring, an adjusting block and a locking mechanism. The fixing column is fixed at the right end of the housing. The fixing rod is fixed at the inner top end and the inner bottom end of the fixing column. The movable rod is arranged outside the fixing rod. There are eight groups of the fixing blocks, which are all fixed at the right end of the housing and extend rightward into the interior of the fixing column. There are eight groups of the clamping blocks, which are all arranged at the left end of the movable rod. The spring is arranged outside the fixing rod, and the bottom end of the spring is fixed at the top end of the movable rod. The adjusting block is arranged at the right end of the movable rod and extends rightward to the right end of the fixing column. The locking mechanism is arranged at the bottom end of the top cover.

[0009] Preferably, the locking mechanism includes a connecting block, a fixing sleeve, a screw rod, a card slot and a turning handle. The connecting block is fixed at the bottom end of the top cover. The fixing sleeve penetrates through the left end of the support column. The screw rod penetrates through the fixing sleeve and is arranged inside the card slot. The card slot is opened at the left end of the connecting block. The turning handle is fixed at the left end of the screw rod.

[0010] Preferably, the interior of the movable rod is smooth and is slidably connected with the fixing rod. Through this setting, the movable rod moves more smoothly.

[0011] Preferably, the top end of the fixing block is provided with a groove, and the groove is fitted with the bottom end of the clamping block. Through this setting, the cooperation between the fixing block and the clamping block can fix the housing.

[0012] Preferably, the clamping block is arranged in an "L" shape. Through this setting, the fixing block can be restricted.

[0013] Preferably, the inner wall of the fixing sleeve is threaded and is threadedly connected with the screw rod. Through this setting, when the screw rod rotates, the screw rod moves through the cooperation with the fixing sleeve.

[0014] Preferably, the outer side of the turning handle is provided with anti-slip lines. Through this setting, the stability of the turning handle is improved.

[0015] (III) Beneficial effects

[0016] The utility model provides a prefabricated distribution housing for a substation, which has the following beneficial effects: By providing a fixing device, pushing the adjusting block causes the adjusting block to drive the movable rod to move upward. When the movable rod moves, it squeezes the spring. When the movable rod moves, it drives the clamping block to move. Insert the fixing block into the fixing column, release the adjusting block, and the spring pushes the movable block downward. When the movable block moves, it drives the clamping block to move, so that the clamping block extends into the fixing groove to fix the housing. Rotate the rotating handle, which drives the screw rod to rotate. When the screw rod rotates, through the cooperation with the fixed sleeve, when the screw rod extends into the clamping groove, the connecting block is fixed, so that the cover plate is fixed. Through this setting, the housing of the substation can be assembled conveniently and quickly, the operation is convenient and fast, and the installation efficiency and use efficiency of the prefabricated housing are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a front view of the structure of the present utility model;

[0019] Figure 3 is a front view of the structure of the fixing device in the present utility model;

[0020] Figure 4 In the present utility model Figure 3 partial enlarged view of area A;

[0021] Figure 5 is a top view of the structure of the locking mechanism in the present utility model.

[0022] In the figure: base - 1, housing - 2, support column - 3, top cover - 4, fixing device - 5, fixing column - 51, fixing rod - 52, movable rod - 53, fixing block - 54, clamping block - 55, spring - 56, adjusting block - 57, locking mechanism - 58, connecting block - 581, fixed sleeve - 582, screw rod - 583, clamping groove - 584, rotating handle - 585. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4, the present utility model provides a technical solution for a prefabricated distribution housing of a substation: a prefabricated distribution housing of a substation, including a base 1, a housing 2, support columns 3, a top cover 4 and a fixing device 5. There are four types of housings 2, which are respectively arranged at the four sides of the top of the base 1. There are four groups of support columns 3, which are respectively fixed at the four corners of the top of the base 1. The top cover 4 is arranged at the top of the housing 2 and the support columns 3. There are two groups of fixing devices 5, which are both arranged at the right end of the housing 2. The fixing device 5 includes a fixing column 51, a fixing rod 52, a movable rod 53, a fixing block 54, a clamping block 55, a spring 56, an adjusting block 57 and a locking mechanism 58. The fixing column 51 is fixed at the right end of the housing 2. The fixing rod 52 is fixed at the inner top end and the inner bottom end of the fixing column 51. The movable rod 53 is arranged outside the fixing rod 52. There are eight fixing blocks 54, which are all fixed at the right end of the housing 2 and extend to the inside of the fixing column 51 to the right. There are eight clamping blocks 55, which are all arranged at the left end of the movable rod 53. The spring 56 is arranged outside the fixing rod 52, and the bottom end of the spring 56 is fixed at the top end of the movable rod 53. The adjusting block 57 is arranged at the right end of the movable rod 53 and extends to the right end of the fixing column 51. The locking mechanism 58 is arranged at the bottom end of the top cover 4. The inside of the movable rod 53 is smooth and is slidably connected with the fixing rod 52. Through this setting, the movable rod 53 moves more smoothly. There is a groove at the top end of the fixing block 54, and the groove is fitted with the bottom end of the clamping block 55. Through this setting, the cooperation between the fixing block 54 and the clamping block 55 can fix the housing 2. The clamping block 55 is arranged in an "L" shape. Through this setting, the fixing block 54 can be restricted.

[0025] Please refer to Figure 5 , the present utility model provides a technical solution for a prefabricated distribution housing of a substation: a prefabricated distribution housing of a substation, the locking mechanism 58 includes a connecting block 581, a fixing sleeve 582, a screw rod 583, a card slot 584 and a turning handle 585. The connecting block 581 is fixed at the bottom end of the top cover 4. The fixing sleeve 582 penetrates through the left end of the support column 3. The screw rod 583 penetrates through the fixing sleeve 582 and is arranged inside the card slot 584. The card slot 584 is opened at the left end of the connecting block 581. The turning handle 585 is fixed at the left end of the screw rod 583. The inner wall of the fixing sleeve 582 is threaded and is threadedly connected with the screw rod 583. Through this setting, when the screw rod 583 rotates, the screw rod 583 moves through the cooperation with the fixing sleeve 582. There are anti-slip patterns on the outer side of the turning handle 585. Through this setting, the stability of the turning handle 585 is improved.

[0026] The working principle is as follows:

[0027] First, before use, bring the prefabricated distribution housing of the substation to the place where installation and assembly are required and wait for installation;

[0028] Second, during use, first push the adjusting block 57 upward. When the adjusting block 57 moves, it drives the movable rod 53 to move. When the movable rod 53 moves along the direction of the fixed rod 52, it squeezes the spring 56, and when the movable rod 53 moves, it drives the clamping block 55 to move;

[0029] Third, place the housing 2 on the left ends of the fixed column 52 and the support column 3, insert the fixed block 54 into the fixed column 52, and release the adjusting block 57. After the spring 56 loses the acting force, it releases the elastic potential energy to push the movable rod 53 to move. When the movable rod 53 moves, it drives the clamping block 55 to move. When the clamping block 55 moves, it is embedded in the groove of the fixed block 54, and the housing 2 is fixed through the cooperation of the clamping block 55 and the fixed block 54;

[0030] Fourth, repeat step three to install the remaining three sides of the housing 2. After the installation is completed, place the top cover 4 on the housing 2 and the support column 3, insert the connecting block 581 into the support column 3, rotate the turning handle 585, so that the turning handle 585 drives the screw rod 583 to rotate. When the screw rod 583 rotates, through the cooperation of the fixed sleeve 582, the screw rod 583 moves, so that the screw rod 583 extends into the card slot 584 to fix the connecting block 581, and the installation of the top cover 4 can be completed. After the installation is completed, it can be put into use.

[0031] The control mode of the present utility model is controlled by manually starting and closing the switch. The wiring diagram of the power element and the power supply are common general knowledge in the field, and the present utility model is mainly used to protect mechanical devices, so the control mode and wiring layout of the present utility model will not be explained in detail.

[0032] The control mode of the present utility model is automatically controlled by a controller. The control circuit of the controller can be realized by simple programming by those skilled in the art, and the power supply is also common general knowledge in the field. And the present utility model is mainly used to protect mechanical devices, so the control mode and circuit connection of the present utility model will not be explained in detail.

[0033] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A prefabricated power distribution shell for a substation, comprising a base (1), a shell (2), a support column (3) and a top cover (4), wherein the shell (2) is provided in four types and is respectively arranged at the four sides of the top of the base (1), the support column (3) is provided in four groups and is respectively fixed at the four corners of the top of the base (1), and the top cover (4) is arranged at the top of the shell (2) and the support column (3); Features: The invention also comprises a fixing device (5), wherein the fixing device (5) is provided with two groups and both are arranged at the right end of the housing (2), the fixing device (5) comprises a fixing column (51), a fixing rod (52), a movable rod (53), a fixing block (54), a clamping block (55), a spring (56), an adjusting block (57) and a locking mechanism (58), the fixing column (51) is fixed to the right end of the housing (2), the fixing rod (52) is fixed to the inner top end and the inner bottom end of the fixing column (51), and the movable rod (53) is arranged at the fixing rod (52). On the outside, the fixing blocks (54) are provided in eight groups, and are all fixed to the right end of the shell (2) and extend rightward to the inside of the fixing column (51); the clamping blocks (55) are provided in eight groups, and are all arranged at the left end of the movable rod (53); the spring (56) is arranged on the outside of the fixing rod (52), and the bottom end of the spring (56) is fixed to the top end of the movable rod (53); the adjusting block (57) is arranged at the right end of the movable rod (53) and extends rightward to the right end of the fixing column (51); and the locking mechanism (58) is arranged at the bottom end of the top cover (4).

2. A prefabricated power distribution enclosure for a substation according to claim 1, characterized in that: The locking mechanism (58) comprises a connecting block (581), a fixing sleeve (582), a screw rod (583), a slot (584) and a rotating handle (585); the connecting block (581) is fixed to the bottom end of the top cover (4); the fixing sleeve (582) passes through the left end of the supporting column (3); the screw rod (583) passes through the fixing sleeve (582) and is arranged inside the slot (584); the slot (584) is opened at the left end of the connecting block (581); and the rotating handle (585) is fixed to the left end of the screw rod (583).

3. The prefabricated power distribution enclosure for a substation according to claim 1, characterized in that: The interior of the movable rod (53) is smooth and is slidably connected to the fixed rod (52).

4. The prefabricated power distribution enclosure for a substation according to claim 1, characterized in that: The top end of the fixing block (54) is provided with a groove, and the groove is engaged with the bottom end of the clamping block (55).

5. The prefabricated power distribution enclosure for a substation according to claim 1, characterized in that: The card block (55) is arranged in an "L" shape.

6. A prefabricated power distribution enclosure for a substation according to claim 2, characterized in that: The inner wall of the fixing sleeve (582) is threaded and is threadably connected to the screw rod (583).

7. The prefabricated power distribution enclosure for a substation according to claim 2, characterized in that: The outer side of the rotating handle (585) is provided with anti-slip patterns.

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