Novel box-type substation

The design of the connecting and protective mechanisms solves the problem of inconvenient fixing of the prefabricated substation, enabling rapid installation and disassembly, improving operational convenience and providing protective effects.

CN223771639UActive Publication Date: 2026-01-06GUANGDONG ZHILING ELECTRIC POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423229098.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-06
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing prefabricated substation requires two people to operate the pull ring simultaneously when it is fixed, which makes the installation inconvenient.

Method used

The system employs a connection mechanism and a protection mechanism, including a limit plate, a locking block, a pull rod, a spring, a pull handle, and a limit bolt. Through the locking block and the slot, as well as magnetic connection, the substation body can be quickly installed and disassembled.

Benefits of technology

It enables rapid installation and disassembly of the substation body, reduces the need for manpower, improves the convenience of operation, and provides protection for internal operating components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel box-type transformer station, which relates to the technical field of box-type transformer stations and comprises a transformer station body and a base, the lower end of the transformer station body is fixedly connected with a connecting plate, the lower end of the connecting plate is fixedly connected with a connecting seat, the upper end of the base is provided with a connecting groove, and the connecting seat is inserted into the inner side of the connecting groove. And the base is clamped with the connecting seat through the connecting mechanism. By adopting the structure, the connecting seat part at the lower end of the transformer substation body is inserted into the connecting groove of the base, and the connecting seat extrudes the inclined surface part of the clamping block extending out of the connecting groove in the inserting process, so that the limiting plate connected with the clamping block slides on the inner side of the mounting cavity and extrudes the spring sleeved on the pull rod; when the connecting seat is inserted into the connecting groove and the clamping part of the clamping block corresponds to the clamping groove in the connecting seat, the spring elastically resets to push the clamping block connected with the limiting plate to be clamped into the clamping groove, so that the transformer substation body can be conveniently and quickly installed and fixed.
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Description

Technical Field

[0001] This utility model belongs to the technical field of prefabricated substations, and specifically relates to a novel prefabricated substation. Background Technology

[0002] European-style prefabricated substations, also known as outdoor complete substations or modular substations, are widely valued for their advantages such as flexibility, ease of transportation and relocation, short construction period, low operating costs, small footprint, no pollution, and maintenance-free operation. The top of the European-style prefabricated substation shell generally adopts a layered structure and is filled with heat insulation materials.

[0003] A search revealed that Chinese Patent CN212811001U discloses a novel European-style box-type substation, comprising a prefabricated base and a substation body. The prefabricated base is horizontally positioned and pre-fixed to the ground at the installation location. Both sides of the top surface of the prefabricated base are vertically provided with mating grooves. Both sides of the prefabricated base are provided with several mounting holes horizontally, and each mounting hole communicates with the adjacent mating groove. Each mounting hole is coaxially fixed with a locking component, and the ends of the locking components that are close to each other extend into the corresponding mating groove.

[0004] The existing technology of prefabricated substations still has certain shortcomings in actual use. For example, when fixing the prefabricated substation, two people need to keep pulling the pull ring until the mating plate at the bottom of the substation is inserted into the mating groove before the pull ring can be released, which is very inconvenient. Utility Model Content

[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a new type of prefabricated substation to solve the problems mentioned in the background art.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] A novel box-type substation includes a substation body and a base. A connecting plate is fixedly connected to the lower end of the substation body, and a connecting seat is fixedly connected to the lower end of the connecting plate. A connecting groove is opened at the upper end of the base, and the connecting seat is inserted into the inner side of the connecting groove. The base and the connecting seat are snapped together by a connecting mechanism.

[0008] The connecting mechanism includes a mounting cavity and a mounting groove. The mounting cavity is symmetrically opened on the inner side of the base, and the mounting groove is symmetrically opened on the left and right ends of the base. A limiting plate is slidably connected to the inner side of the mounting cavity. A locking block is symmetrically fixedly connected to one side of the limiting plate. The locking end of the locking block extends into the inner side of the connecting groove and engages with the connecting seat. A pull rod is fixedly connected to the side of the limiting plate away from the locking block. A spring is sleeved on the end of the pull rod near the limiting plate. A pull handle is slidably extended into the inner side of the mounting groove and fixedly installed. A limiting bolt is threaded to the inner side of the pull handle. A limiting groove is opened on the inner side of the mounting groove, and a protective mechanism is provided at the opening of the mounting groove.

[0009] The protective mechanism includes a plate groove, which is formed on one side of the inner wall of the mounting groove. A protective plate is slidably connected to the inner side of the plate groove. An ear plate is fixedly installed on the side of the protective plate away from the mounting groove. A magnet is embedded in the end of the protective plate near the ear plate. The protective plate is magnetically connected to the side of the mounting groove away from the plate groove through the magnet.

[0010] As a preferred technical solution, the outer side of the connector is symmetrically provided with slots, and the snap-in end of the snap block and the slot are snap-fit ​​connected.

[0011] As a preferred technical solution, the inner side of the mounting cavity is symmetrically provided with a first sliding groove, and the end of the limiting plate is slidably connected to the inner side of the first sliding groove.

[0012] As a preferred technical solution, a fixing plate is fixedly installed on the outer side of the pull handle, and the limiting bolt is threadedly connected to the inner side of the fixing plate.

[0013] As a preferred technical solution, a second sliding groove is symmetrically provided on the inner side of the plate groove, one end of the second sliding groove extends to the inner side of the mounting groove, and the protective plate and the second sliding groove are slidably connected.

[0014] As a preferred technical solution, one side of the magnet and the end of the protective plate near the ear plate are on the same plane.

[0015] In summary, the present invention has the following main advantages:

[0016] First, insert the connecting seat at the lower end of the substation body into the connecting groove of the base. During the insertion process, the connecting seat presses against the inclined part of the locking block protruding from the connecting groove, causing the limiting plate connected to the locking block to slide inside the installation cavity and press the spring sleeved on the pull rod. When the connecting seat is inserted into the connecting groove and the locking part of the locking block corresponds to the locking groove on the connecting seat, the spring elastically resets and pushes the locking block connected to the limiting plate into the locking groove, thereby facilitating the quick installation and fixing of the substation body.

[0017] Second, by pulling the lever, the lever causes the locking block connected to the limit plate to separate from the connecting seat. When the limit bolt on the lever moves to the limit groove of the mounting slot, the limit bolt is rotated to make its thread extend and retract into the limit groove, thus limiting the lever. Therefore, it is not necessary to designate someone to keep pulling the lever when the substation body is transferred and disassembled.

[0018] Third, by pulling the ear plate at the mounting slot, the ear plate is connected to the protective plate and slides out of the slot. The magnet on one side of the protective plate can be magnetically fixed to the other inner wall of the mounting slot. The protective plate covers the mounting slot, which can provide a certain degree of protection for the internal operating components. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the connection between the connector and the base of this utility model;

[0021] Figure 3 This is a schematic diagram of the protective mechanism structure of this utility model;

[0022] Figure 4 This is the utility model Figure 3 Enlarged view of point A in the middle.

[0023] Reference numerals in the attached drawings: 1. Substation body; 2. Connecting plate; 3. Base; 5. Connecting seat; 6. Connecting groove; 7. Slot; 8. Connecting mechanism; 801. Mounting cavity; 802. Limiting plate; 803. Locking block; 804. Pull rod; 805. Spring; 806. Pull handle; 807. Mounting groove; 808. Limiting bolt; 809. Limiting groove; 9. First sliding groove; 10. Fixing plate; 11. Protective mechanism; 111. Magnet; 112. Ear plate; 113. Protective plate; 114. Plate groove; 12. Second sliding groove. Detailed Implementation

[0024] refer to Figures 1 to 4 The novel box-type substation described in this embodiment includes a substation body 1 and a base 3. A connecting plate 2 is fixedly connected to the lower end of the substation body 1, and a connecting seat 5 is fixedly connected to the lower end of the connecting plate 2. A connecting groove 6 is opened at the upper end of the base 3, and the connecting seat 5 is inserted into the inner side of the connecting groove 6. The base 3 is engaged with the connecting seat 5 through a connecting mechanism 8.

[0025] The connecting mechanism 8 includes a mounting cavity 801 and a mounting groove 807. The mounting cavity 801 is symmetrically opened inside the base 3, and the mounting groove 807 is symmetrically opened at the left and right ends of the base 3. A limiting plate 802 is slidably connected to the inner side of the mounting cavity 801. A locking block 803 is symmetrically fixedly connected to one side of the limiting plate 802. The locking end of the locking block 803 extends into the inner side of the connecting groove 6 and engages with the connecting seat 5. A pull rod 804 is fixedly connected to the side of the limiting plate 802 away from the locking block 803. The pull rod 804 is close to the limiting plate 801. One end of the 2 is fitted with a spring 805. The end of the pull rod 804 away from the spring 805 slides into the inner side of the mounting groove 807 and is fixedly installed with a pull handle 806. The inner side of the pull handle 806 is threaded with a limit bolt 808. The inner side of the mounting groove 807 is provided with a limit groove 809. A protective mechanism 11 is provided at the groove opening of the mounting groove 807. When installing the substation body 1 on the base 3, first insert the connecting seat 5 at the lower end of the substation body 1 into the connecting groove 6 of the base 3. During the insertion process... The connecting seat 5 presses against the inclined surface of the locking block 803 extending from the connecting groove 6, causing the limiting plate 802 connected to the locking block 803 to slide inside the mounting cavity 801 and press against the spring 805 sleeved on the pull rod 804. When the connecting seat 5 is inserted into the connecting groove 6 and the locking part of the locking block 803 corresponds to the locking groove 7 on the connecting seat 5, the spring 805 elastically resets and pushes the locking block 803 connected to the limiting plate 802 into the locking groove 7, thereby facilitating rapid installation of the substation body 1. During installation and disassembly, simply pull the lever 804 with the handle 806. This will cause the lever 804 to separate the locking block 803 connected to the limiting plate 802 from the connecting seat 5. Once the limiting bolt 808 on the handle 806 moves to the limiting groove 809 of the mounting groove 807, rotate the limiting bolt 808 to make its thread extend and retract into the limiting groove 809. This will limit the handle 806, eliminating the need for a designated person to continuously pull the handle 806 during the transfer and disassembly of the substation body 1.

[0026] The protective mechanism 11 includes a plate groove 114, which is formed on one side of the inner wall of the mounting groove 807. A protective plate 113 is slidably connected to the inner side of the plate groove 114. An ear plate 112 is fixedly installed on the side of the protective plate 113 away from the mounting groove 807. A magnet 111 is embedded in the end of the protective plate 113 near the ear plate 112. The protective plate 113 is magnetically connected to the side of the mounting groove 807 away from the plate groove 114 through the magnet 111. By pulling the ear plate 112 at the mounting groove 807, the ear plate 112 connected to the protective plate 113 is slid out of the plate groove 114, and the magnet 111 on one side of the protective plate 113 can be magnetically attracted and fixed to the other inner wall of the mounting groove 807. By covering the mounting groove 807 with the protective plate 113, a certain protective effect can be achieved for the internal operating components.

[0027] refer to Figure 2The outer side of the connecting seat 5 is symmetrically provided with slots 7. The insertion end of the locking block 803 and the slot 7 are connected by a locking mechanism. By providing slots 7 on the connecting seat 5, the insertion end of the locking block 803 can easily engage with the connecting seat 5.

[0028] refer to Figure 2 The inner side of the mounting cavity 801 is symmetrically provided with a first sliding groove 9. The end of the limiting plate 802 is slidably connected to the inner side of the first sliding groove 9. By using the limiting plate 802 to slide at the first sliding groove 9 in the mounting cavity 801, the stability of the limiting plate 802 can be improved. The first sliding groove 9 allows the limiting plate 802 to slide within the mounting cavity 801. When the pull handle 806 is pulled, the limiting plate 802 slides from one end of the first sliding groove 9 to the other end and is limited. At this time, the position of the limiting bolt 808 is exactly above the limiting operation, which makes it convenient to limit the pull handle 806.

[0029] refer to Figure 4 A fixing plate 10 is fixedly installed on the outside of the pull handle 806, and a limit bolt 808 is threadedly connected to the inside of the fixing plate 10. By using the fixing plate 10 installed on the pull handle 806, the limit bolt 808 can be threadedly connected to the fixing plate 10.

[0030] refer to Figure 4 The inner side of the plate groove 114 is symmetrically provided with a second sliding groove 12. One end of the second sliding groove 12 extends to the inner side of the mounting groove 807. The protective plate 113 and the second sliding groove 12 are slidably connected. The second sliding groove 12 provided at the plate groove 114 allows the protective plate 113 to slide between the plate groove 114 and the mounting groove 807.

[0031] refer to Figure 4 One side of the magnet 111 is on the same plane as the end of the protective plate 113 near the ear plate 112. Since the magnet 111 on the protective plate 113 is at the same level as one end of the protective plate 113, it is convenient for the protective plate 113 to be magnetically fixed to the other inner wall of the mounting groove 807. The mounting base can be made of iron, or a corresponding magnet 111 can be embedded in the other inner wall of the mounting groove 807 away from the plate groove 114.

[0032] Operating principle and advantages: During use, when installing the substation body 1 on the base 3, first insert the connecting seat 5 at the lower end of the substation body 1 into the connecting groove 6 of the base 3. During insertion, the connecting seat 5 presses against the inclined surface of the locking block 803 protruding from the connecting groove 6, causing the limiting plate 802 connected to the locking block 803 to slide inside the mounting cavity 801 and press against the spring 805 sleeved on the pull rod 804. When the connecting seat 5 is inserted into the connecting groove 6, and the locking part of the locking block 803 corresponds to the locking groove 7 on the connecting seat 5, at this time... The spring 805 elastically resets and pushes the locking block 803 connected to the limiting plate 802 into the slot 7 to complete the installation. During the disassembly process, simply pull the lever 804 with the handle 806 so that the lever 804 drives the locking block 803 connected to the limiting plate 802 to separate from the connecting seat 5. When the limiting bolt 808 on the handle 806 moves to the limiting groove 809 of the mounting groove 807, rotate the limiting bolt 808 so that its thread extends and retracts into the limiting groove 809. This will limit the handle 806 and remove the substation body 1 from the base 3.

[0033] In use, by pulling the ear plate 112 at the mounting slot 807, the ear plate 112 connected to the protective plate 113 is slid out from the plate slot 114, and the magnet 111 on one side of the protective plate 113 can be magnetically attracted and fixed to the other inner wall of the mounting slot 807. By covering the mounting slot 807 with the protective plate 113, a certain protective effect can be achieved for the internal operating components.

Claims

1. A new type of box-type substation, characterized in that, The utility model provides a variable station, including variable station body (1) and base (3), the lower end of variable station body (1) is fixedly connected with connecting plate (2), the lower end of connecting plate (2) is fixedly connected with connecting seat (5), the upper end of base (3) is equipped with connecting groove (6), connecting seat (5) is inserted in connecting groove (6) inboard, and base (3) is clamped through connecting mechanism (8) and connecting seat (5), The connecting mechanism (8) includes installation cavity (801) and installation slot (807), the installation cavity (801) is symmetrically set up inboard in base (3), the installation slot (807) is symmetrically set up inboard in the left and right two ends of base (3), the inboard of installation cavity (801) is slidably connected with the limiting plate (802), one side of the limiting plate (802) is fixedly connected with the clamping block (803), the clamping end of clamping block (803) extends into the inboard of connecting groove (6) and is clamped with connecting seat (5), the side, away from clamping block (803) of limiting plate (802) is fixedly connected with the pull rod (804), the one end of pull rod (804) close to limiting plate (802) is sleeved with spring (805), the one end of pull rod (804) away from spring (805) is slidably extended into the inboard of installation slot (807) and is fixedly installed with the pull handle (806), the inboard of pull handle (806) is threadedly connected with the limiting bolt (808), the inboard of installation slot (807) is provided with the limiting slot (809), and the slot of installation slot (807) is equipped with protection mechanism (11).

2. A novel box-type substation according to claim 1, characterized in that: The outboard of connecting seat (5) is symmetrically provided with clamping groove (7), and the clamping end of clamping block (803) is clamped with clamping groove (7).

3. A novel box-type substation according to claim 1, characterized in that: The inboard of installation cavity (801) is symmetrically provided with first sliding slot (9), and the end of limiting plate (802) is slidably connected inboard in first sliding slot (9).

4. A novel box-type substation according to claim 1, characterized in that: The outboard of pull handle (806) is fixedly installed with fixed plate (10), and limiting bolt (808) is threadedly connected inboard in fixed plate (10).

5. A novel box-type substation according to claim 1, characterized in that: The protection mechanism (11) includes board slot (114), and the inboard of board slot (114) is slidably connected with protection plate (113), the side, away from installation slot (807) of protection plate (113) is fixedly installed with ear plate (112), the one end of protection plate (113) close to ear plate (112) is embedded with magnet (111), and protection plate (113) is magnetically connected with the side, away from board slot (114) of installation slot (807) through magnet (111).

6. A novel box-type substation according to claim 5, characterized in that: The inboard of board slot (114) is symmetrically provided with second sliding slot (12), and one end of second sliding slot (12) extends to the inboard of installation slot (807), and protection plate (113) and second sliding slot (12) are slidably connected.

7. A novel box-type substation according to claim 5, characterized in that: The side of magnet (111) and the one end of protection plate (113) close to ear plate (112) are in the same plane.

Citation Information

Patent Citations

  • Novel European box-type substation

    CN212811001U