Accessory conveying trolley for oil-immersed transformer production

By designing a combination of a multi-frame structure and an electric head, the problem of the limited number of accessories that can be transported at a time by existing transport carts is solved, and efficient, time-saving and labor-saving transportation of oil-immersed transformer accessories is achieved.

CN223355459UActive Publication Date: 2025-09-19NANTONG HYOSUNG TRANSFORMER CO LTD
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Patent Information

Application Number
CN202422941790.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-09-19
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

Existing transport carts can only transport one type of oil-immersed transformer accessories at a time and in limited quantities, making transportation time-consuming and labor-intensive.

Method used

An accessory transport trolley is designed, which includes an electric head and multiple transport frames. The transport frames are connected by snap fasteners. Partitions and door panels are provided inside the frames, and accessories can be placed in layers. The electric head drives multiple frames to move, thereby realizing the simultaneous transportation of multiple accessories.

Benefits of technology

It realizes efficient transportation of various oil-immersed transformer accessories, increases the quantity of single transportation, improves transportation efficiency and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an accessory conveying trolley for oil-immersed transformer production, and belongs to the technical field of conveying trolleys. Comprising an electric vehicle head, a plurality of transportation frames are sequentially distributed on one side of the electric vehicle head, each transportation frame comprises a bottom plate, an opening fence is arranged at the top of the bottom plate, supporting blocks are symmetrically arranged on the two inner side walls of the opening fence, partition plates placed at the tops of the supporting blocks are arranged in the opening fence, and a first door plate arranged at an opening of the opening fence is hinged to the side wall of the bottom plate; a second door plate arranged above the first door plate is hinged to one side wall of the opening fence. The electric vehicle head can drive the transportation frames sequentially distributed behind the electric vehicle head to run, the transportation frames can be separated from a vehicle team at any time after being transported to corresponding positions, convenience and rapidness are achieved, accessories can be placed on the top of the bottom plate and the top of the partition plate, and the number of the accessories transported each time can be increased; and therefore, various and more accessories can be conveyed to various places of an oil-immersed transformer production workshop during single transportation, and time and labor are saved.
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Description

Technical Field

[0001] The utility model provides a transport trolley for accessories used in the production of oil-immersed transformers, belonging to the technical field of transport trolleys. Background Art

[0002] A transport trolley is a human-powered, electrically driven vehicle, typically with three or four wheels, capable of transporting materials. Transformers utilize the principle of electromagnetic induction to change AC voltage. Transformers have a wide variety of accessories, including fans, seals, pressure relief valves, and standard components. Oil-immersed transformers are a primary type of transformer. Due to the wide variety of transformer accessories, the use of a transport trolley is unavoidable when manufacturing these types of transformers in a production workshop.

[0003] Existing transport carts can generally meet the transportation needs of oil-immersed transformer parts, but they still have certain drawbacks: existing transport carts typically have only one transport frame, which means they can only transport one type of oil-immersed transformer part during a single transport. Furthermore, the parts can only be placed on the transport cart's floor, which limits the number of parts that can be transported per transport and is relatively time-consuming and labor-intensive. Based on this, the present invention provides a transport cart for oil-immersed transformer parts. Utility Model Content

[0004] The technical problem solved by the utility model is that only one type of accessories can be transported in a single transport and the quantity is limited, and the transport is relatively time-consuming and labor-intensive.

[0005] In order to solve the technical problem, the technical solution provided by the utility model is: a spare parts transport trolley for oil-immersed transformer production, including an electric head, a plurality of transport frames distributed in sequence are provided on one side of the electric head, and the transport frames close to each other and the electric head and the transport frames are all snap-connected, the transport frame includes a bottom plate, an opening enclosure is provided on the top of the bottom plate, support blocks are symmetrically provided on the two inner side walls of the opening enclosure, a partition plate placed on the top of the support block is provided in the opening enclosure, a door panel 1 is hingedly provided on the side wall of the bottom plate and placed at the opening of the opening enclosure, and a door panel 2 is hingedly provided on one side wall of the opening enclosure and placed above the door panel 1.

[0006] Furthermore, matching hinges are provided between door panel 1 and the side wall of the bottom plate, and between door panel 2 and one side wall of the opening enclosure. Lock noses are provided at the top of one side wall of the door panel and one end of the side wall of door panel 2, and the side wall of the opening enclosure is provided with a lock handle matching the lock nose.

[0007] Furthermore, a hook is provided on one side wall of the base plate, and the other side wall of the base plate and the side wall of the electric vehicle head are rotatably connected to a slot that cooperates with the hook.

[0008] Furthermore, a connecting ear 1 is provided on one side wall of the slot, and a connecting ear 2 is provided on the other side wall of the base plate and the side wall of the electric vehicle head. The connecting ear 1 and the connecting ear 2 are rotatably connected via a rotating shaft.

[0009] Furthermore, grilles are provided on the opening enclosure, partition plate, door panel one and door panel two.

[0010] Furthermore, an insertion rod is provided on the top of the support block, and insertion holes matching the insertion rod are provided at the four corners of the top of the partition plate.

[0011] Furthermore, universal wheels are symmetrically provided on both sides of the bottom of the base plate, and brake pads are provided on the universal wheels.

[0012] Beneficial effects of the utility model:

[0013] Connect the adjacent transport frames together by snapping them together, connect the electric vehicle head to the transport frame, start the electric vehicle head to move, and the electric vehicle head can drive multiple transport frames distributed in sequence behind it to move. After the transport frame is transported to the corresponding position, it can be separated from the fleet at any time, which is convenient and fast, so that a variety of accessories used in the production of oil-immersed transformers can be transported in a single transport. The accessories used in the production of oil-immersed transformers can be placed on the top of the bottom plate and the top of the partition plate, so that the accessories are reasonably placed in layers in the transport frame, thereby increasing the number of accessories transported each time, so that more accessories can be transported to various places in the oil-immersed transformer production workshop in a single transport, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a plan view of the utility model.

[0015] Figure 2 Schematic diagram of the transport frame structure of the present utility model Figure 1 .

[0016] Figure 3 Schematic diagram of the transport frame structure of the present utility model Figure 2 .

[0017] Figure 4 Schematic diagram of the transport frame structure of the present utility model Figure 3 .

[0018] Figure 5 It is a plan view of the transport frame of the present utility model.

[0019] 1. Electric vehicle head; 2. Transport frame; 3. Bottom plate; 4. Opening enclosure; 5. Support block; 6. Divider plate; 7. Door panel 1;

[0020] 8. Door panel 2; 9. Hinge; 10. Lock nose; 11. Lock handle; 12. Hook; 13. Slot; 14. Rotating shaft; 15. Grille; 16. Rod; 17. Socket; 18. Universal wheel. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings.

[0022] According to the attached Figure 1 、 2 As shown in , 5: The utility model provides a spare parts transport trolley for oil-immersed transformer production: it includes an electric head 1, the electric head 1 is a prior art, and no further details are given here. A plurality of transport frames 2 distributed in sequence are provided on one side of the electric head 1, and the transport frames 2 close to each other and the electric head 1 and the transport frame 2 are all snap-connected. The transport frame 2 includes a bottom plate 3, and universal wheels 18 are symmetrically provided on both sides of the bottom of the bottom plate 3. The universal wheels 18 are provided with brake pads for convenient movement. An opening enclosure 4 is provided on the top of the bottom plate 3, and support blocks 5 are symmetrically provided on the two inner side walls of the opening enclosure 4. A partition plate 6 placed on the top of the support block 5 is provided in the opening enclosure 4, and an insertion rod 16 is provided on the top of the support block 5. Sockets 17 matching the insertion rod 16 are provided at the four corners of the top of the partition plate 6. By inserting the insertion rod 16 into the socket 17, the partition plate 6 can be positioned on the top of the support block 5, and the accessories used in the production of oil-immersed transformers can be placed on the top of the bottom plate 3 and the top of the partition plate 6, so that the accessories are reasonably placed in layers in the transport frame 2, thereby increasing the number of accessories transported each time.

[0023] According to the attached Figure 2 、 3 As shown in , 4, and 5: the side wall of the bottom plate 3 is hinged with a door panel 1 7 placed at the opening of the opening enclosure 4, and one side wall of the opening enclosure 4 is hinged with a door panel 2 8 placed above the door panel 1 7. The opening enclosure 4, the partition plate 6, the door panel 1 7, and the door panel 2 8 are all provided with a grille 15 to save materials and reduce comprehensive costs. Matching hinges 9 are provided between the door panel 1 7 and the side wall of the bottom plate 3, and between the door panel 2 8 and one side wall of the opening enclosure 4. A lock nose 10 is provided at the top of the side wall of the door panel 1 7 and one end of the side wall of the door panel 2 8. The side wall of the opening enclosure 4 is provided with a lock handle 11 matching the lock nose 10. The opening enclosure 4, the door panel 1 7, and the door panel 2 8 form a closed space, which can prevent the accessories used in the production of oil-immersed transformers from falling from the four sides of the transport frame 2. By arranging the door panel 1 7 and the door panel 2 8 distributed up and down, the door panel 1 7 and the door panel 2 8 are opened, and the accessories in the transport frame 2 can be conveniently loaded and unloaded.

[0024] According to the attached Figure 1 、 5As shown: a hook 12 is provided on one side wall of the base plate 3, and the other side wall of the base plate 3 and the side wall of the electric head 1 are rotatably connected to a slot 13 that cooperates with the hook 12, and a connecting ear 1 is provided on one side wall of the slot 13, and the other side wall of the base plate 3 and the side wall of the electric head 1 are provided with a connecting ear 2 placed on both sides of the connecting ear 1, and the connecting ear 1 and the connecting ear 2 are rotatably connected by a rotating shaft 14. By coordinating the hook 12 with the slot 13, the adjacent transport frames 2 can be snap-connected together, and the electric head 1 can be connected to the transport frame 2 together.

[0025] Principle of the utility model

[0026] During use, the accessories used in the production of the oil-immersed transformer are placed in the corresponding transport frames 2 respectively. The accessories used in the production of the oil-immersed transformer can be placed on the top of the bottom plate 3 and the top of the partition plate 6, so that the accessories are reasonably placed in layers in the transport frame 2, thereby increasing the number of accessories transported each time, so that more accessories can be transported to various places in the oil-immersed transformer production workshop in a single transport. By connecting the adjacent transport frames 2 together with the cooperation of the hook 12 and the slot 13, the electric car head 1 is connected to the transport frame 2, and the electric car head 1 is started to move. The movement of the electric car head 1 can drive multiple transport frames 2 distributed behind it to move. After the transport frame 2 is transported to the corresponding position, it can leave the fleet at any time, which is convenient and fast, so that a variety of accessories used in the production of oil-immersed transformers can be transported in a single transport. After driving to the appropriate position of the oil-immersed transformer production workshop, the accessories in the transport frame 2 can be conveniently loaded and unloaded by opening the door panel 1 7 and door panel 2 8 distributed above and below, saving time and effort.

[0027] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A trolley for transporting parts for oil-immersed transformer production, comprising an electric head (1), characterized in that: A plurality of transport frames (2) are sequentially distributed on one side of the electric vehicle head (1), and the transport frames (2) adjacent to each other and the electric vehicle head (1) and the transport frame (2) are all snap-connected. The transport frame (2) comprises a bottom plate (3), an opening enclosure (4) is provided on the top of the bottom plate (3), support blocks (5) are symmetrically provided on the two inner side walls of the opening enclosure (4), a partition plate (6) is provided on the top of the support block (5), a door panel (7) is hingedly connected to the side wall of the bottom plate (3) and is placed at the opening of the opening enclosure (4), and a door panel (8) is hingedly connected to one side wall of the opening enclosure (4) and is placed above the door panel (7).

2. The oil-immersed transformer production accessories transport trolley according to claim 1, characterized in that: A matching hinge (9) is provided between the door panel 1 (7) and the side wall of the bottom plate (3), and between the door panel 2 (8) and the side wall of the opening enclosure (4). A lock nose (10) is provided at the top of the side wall of the door panel 1 (7) and one end of the side wall of the door panel 2 (8). The side wall of the opening enclosure (4) is provided with a lock handle (11) matching the lock nose (10).

3. The oil-immersed transformer production accessories transport trolley according to claim 1, characterized in that: A hook (12) is provided on one side wall of the base plate (3), and a slot (13) that matches the hook (12) is rotatably connected to the other side wall of the base plate (3) and the side wall of the electric vehicle head (1).

4. The oil-immersed transformer production parts transport trolley according to claim 3, characterized in that: A first connecting ear is provided on one side wall of the slot (13), and second connecting ears are provided on the other side wall of the base plate (3) and the side wall of the electric vehicle head (1), and are arranged on both sides of the first connecting ear. The first connecting ear and the second connecting ear are rotatably connected via a rotating shaft (14).

5. The oil-immersed transformer production parts transport trolley according to claim 1, characterized in that: Grilles (15) are provided on the opening enclosure (4), the partition plate (6), the first door panel (7), and the second door panel (8).

6. The oil-immersed transformer production parts transport trolley according to claim 1, characterized in that: The top of the support block (5) is provided with an insertion rod (16), and the four corners of the top of the partition plate (6) are provided with insertion holes (17) that match the insertion rod (16).

7. The oil-immersed transformer production parts transport trolley according to claim 1, characterized in that: Universal wheels (18) are symmetrically provided on both sides of the bottom of the base plate (3), and brake pads are provided on the universal wheels (18).