Six-face fireproof four-way shuttle vehicle charging pile
By designing a six-sided fire-proof four-way shuttle vehicle charging pile, a cover, a lower sealing plate, a rear sealing plate and a lifting component form a closed structure, solving the fire hazards caused by sparks or short circuits during charging, and achieving both charging safety and fire safety.
Patent Information
- Application Number
- CN202421698858.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The charging piles of four-way shuttle vehicles are usually open or five-sided closed. Sparks or short circuits may occur during charging, which may cause fire hazards and is difficult to meet the fire safety requirements of three-dimensional warehouses.
A six-sided fire-proof four-way shuttle vehicle charging pile is designed to form an internal hollow hexahedral enclosure structure through the cover, lower sealing plate, rear sealing plate and lifting assembly to ensure the internal isolation from the outside during charging and provide a closed charging environment.
Effectively block the inside and outside of the charging pile, prevent the spread of fire, ensure the safety of four-way shuttle vehicle charging, and meet the fire safety requirements of three-dimensional warehouses.
Smart Images

Figure CN222973226U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of charging piles, in particular to a four-way shuttle car charging pile with six-sided fire prevention. Background Art
[0002] The tray-type four-way shuttle car (hereinafter referred to as the four-way shuttle car) is an intelligent transportation device applied to a stereoscopic warehouse. Due to considerations of safety and regulations, the fire safety problem of the stereoscopic warehouse needs to be emphasized. The charging piles of the four-way shuttle cars are usually arranged on each floor according to different site conditions and are interspersed among the goods, making it difficult for fire-fighting devices to cover them. Moreover, the charging piles usually charge by the contact method of brush plates and brush blocks, which may generate sparks or short circuits. The existing four-way shuttle car charging piles are usually open or five-sided enclosed, and problems such as spark short circuits may occur when the four-way shuttle cars are charging, posing a fire hazard.
[0003] Therefore, it is necessary for society to develop a four-way shuttle car charging pile with six-sided fire prevention. Summary of the Utility Model
[0004] The applicant of the present utility model aims at the above-mentioned disadvantages in the existing production technology and provides a four-way shuttle car charging pile with six-sided fire prevention, thereby forming a closed structure to effectively isolate the inside of the charging pile and prevent it from affecting the external goods.
[0005] The technical solution adopted by the present utility model is as follows: A four-way shuttle car charging pile with six-sided fire prevention includes a frame body, on which tracks are erected for the four-way shuttle car to travel; a cover shell is arranged above the tracks, a lower sealing plate is arranged below the tracks, a rear sealing plate is arranged on one side between the cover shell and the lower sealing plate, and a lifting assembly is arranged on the other side. The cover shell, the lower sealing plate, the rear sealing plate and the lifting assembly form a six-sided hollow closed structure; a first charging assembly is arranged on the lower sealing plate, and after passing through the lifting assembly, the four-way shuttle car enters the six-sided structure, and the second charging assembly on the four-way shuttle car matches with the first charging assembly.
[0006] As a further improvement of the above technical solution:
[0007] Preferably, the structure of the cover shell is: including a cover body, a square hole is opened at the top of the cover body, and an insulating fireproof board is covered on the square hole.
[0008] Preferably, the structure of the first charging assembly is: including a mounting seat fixed on the lower sealing plate, and a charging male head is arranged on the mounting seat.
[0009] Preferably, a travel switch is arranged on one side of the first charging assembly.
[0010] Preferably, the structure of the four-way shuttle car is as follows: it includes a trolley, with traveling wheels arranged at the bottom of the trolley, and the traveling wheels cooperate with the track to realize the movement of the trolley; a second charging component is arranged on one side surface of the trolley opposite to the first charging component.
[0011] Preferably, the structure of the second charging component is as follows: it includes a base, an installation block is assembled to the base through bolts, there is a gap between the installation block and the base and the installation block is in sliding fit with the cylindrical section of the bolt; a spring is arranged on the cylindrical section of the bolt, and the spring is located between the installation block and the base; a charging female head is arranged on the installation block, and guide blocks are arranged on both sides of the charging female head; the charging female head is matched with the charging male head of the first charging component.
[0012] Preferably, the structure of the lifting component is as follows: it includes a lifting cylinder, the active end of the lifting cylinder is connected to a lifting plate, through holes are arranged on both sides of the lifting plate and guide rods vertically penetrating the through holes are arranged; the lifting plate is integrally fixed with a baffle arranged vertically.
[0013] Preferably, both sides of the baffle are inserted into the guide grooves of guide columns arranged vertically.
[0014] Preferably, an induction lamp is also arranged on the top of the housing.
[0015] Preferably, a wire passing hole is arranged on the rear sealing plate.
[0016] The beneficial effects of the present utility model are as follows:
[0017] The structure of the present utility model is compact. A hexahedron closed structure with a hollow interior is formed by the housing, the lower sealing plate, the rear sealing plate and the lifting component. During charging, it effectively isolates the interior from the exterior, providing a closed charging environment. If a fire occurs in the charging pile, it can effectively block it;
[0018] The present utility model also has the following advantages:
[0019] (1) In the present utility model, a square hole is opened on the top of the housing, and an insulating fireproof board is covered on the square hole, further eliminating the possible fire impact;
[0020] (2) The present utility model is provided with a travel switch. When the first charging component and the second charging component are docked during charging, at the same time, the travel switch is triggered by being pushed by the trolley, the lifting door drops, the charging component is powered on, and the trolley starts charging; when it needs to drive away from the charging position, the travel switch disengages, the charging component is powered off and separated, and the lifting door opens, without manual operation;
[0021] (3) The second charging component of the present utility model adopts a spring support structure, and the plug can be floatingly docked during charging, ensuring smooth and accurate docking. Description of the Drawings
[0022] Figure 1 This is a schematic diagram of the overall structure of the present utility model.
[0023] Figure 2 For Figure 1 This is a schematic diagram with the housing and the frame body hidden.
[0024] Figure 3 This is a schematic diagram of the four-way shuttle vehicle in the present utility model.
[0025] Figure 4 This is a schematic diagram of the second charging component in the present utility model.
[0026] Figure 5 This is a schematic diagram of the lifting component in the present utility model.
[0027] Wherein: 1. Housing; 2. Lower sealing plate; 3. Rear sealing plate; 4. First charging component; 5. Travel switch; 6. Frame body; 7. Four-way shuttle vehicle; 8. Track; 9. Lifting component; 10. Induction lamp;
[0028] 11. Cover body; 12. Insulating fireproof board;
[0029] 41. Mounting seat; 42. Charging male head;
[0030] 71. Carriage; 72. Traveling wheel; 73. Second charging component;
[0031] 91. Lifting cylinder; 92. Active end; 93. Lifting plate; 94. Guide rod; 95. Baffle; 96. Guide post; 97. Guide groove;
[0032] 731. Base; 732. Mounting block; 733. Spring; 734. Guide block; 735. Charging female head. Detailed implementation manners
[0033] The following will describe the detailed implementation manners of the present utility model with reference to the accompanying drawings.
[0034] As Figures 1 to 5 shown, the six-sided fireproof four-way shuttle vehicle charging pile of this embodiment includes a frame body 6, on which a track 8 is erected, and the track 8 is used for the four-way shuttle vehicle 7 to travel; a housing 1 is arranged above the track 8, a lower sealing plate 2 is arranged below the track 8, a rear sealing plate 3 is arranged on one side between the housing 1 and the lower sealing plate 2, and a lifting component 9 is arranged on the other side. The housing 1, the lower sealing plate 2, the rear sealing plate 3 and the lifting component 9 form a six-sided hollow closed structure; a first charging component 4 is arranged on the lower sealing plate 2. The four-way shuttle vehicle 7 enters the six-sided structure after passing through the lifting component 9, and the second charging component 73 on the four-way shuttle vehicle 7 is matched with the first charging component 4.
[0035] In this embodiment, a travel switch 5 is provided on one side of the first charging component 4; during charging, the first charging component 4 is docked with the second charging component 73. At the same time, the travel switch 5 is triggered by being pushed by the four-way shuttle car 7, the lifting component 9 drops, the charging is powered on, and the car starts charging; when it is necessary to drive away from the charging position, the travel switch 5 is disengaged, the first charging component 4 and the second charging component 73 are powered off and separated, and the lifting component 9 is opened, without manual operation.
[0036] In this embodiment, the structure of the housing 1 is as follows: it includes a housing body 11, a square hole is opened at the top of the housing body 11, and an insulating fireproof board 12 is covered on the square hole.
[0037] In this embodiment, the structure of the first charging component 4 is as follows: it includes a mounting seat 41 fixed on the lower sealing plate 2, and a charging male head 42 is arranged on the mounting seat 41.
[0038] In this embodiment, the structure of the four-way shuttle car 7 is as follows: it includes a car body 71, traveling wheels 72 are arranged at the bottom of the car body, and the traveling wheels 72 cooperate with the track 8 to realize the movement of the car body 71; a second charging component 73 is arranged on one side surface of the car body 71 opposite to the first charging component 4; specifically, the structure of the second charging component 73 is as follows: it includes a base 731, an installation block 732 is assembled with the base 731 by bolts, there is a gap between the installation block 732 and the base 731 and the installation block 732 is in sliding fit with the cylindrical section of the bolt; a spring 733 is arranged on the cylindrical section of the bolt, and the spring 733 is located between the installation block 732 and the base 731; a charging female head 735 is arranged on the installation block 732, and guide blocks 734 are arranged on both sides of the charging female head 735; during charging, the charging female head 735 is matched with the charging male head 42 of the first charging component 4.
[0039] In this embodiment, the structure of the lifting component 9 is as follows: it includes a lifting cylinder 91, the active end 92 of the lifting cylinder 91 is connected to a lifting plate 93, through holes are arranged on both sides of the lifting plate 93 and guide rods 94 vertically penetrating the through holes are arranged; the lifting plate 93 is fixedly integrated with a baffle 95 arranged vertically; both sides of the baffle 95 are inserted into the guide grooves 97 of the guide posts 96 arranged vertically.
[0040] In this embodiment, an induction lamp 10 is further arranged on the top of the housing 1; exemplarily, the induction lamp 10 is a three-color lamp. When the four-way shuttle car 7 is not charging inside the housing 1, the lifting component 9 is in an open state, the induction lamp 10 shows green, and at this time the shelf charging component is in a powered-off state;
[0041] When the power of the four-way shuttle 7 is lower than a certain level and it needs to be charged, the four-way shuttle 7 enters the inside of the housing 1 through the lifting component 9. The second charging component 73 on the four-way shuttle 7 is docked with the first charging component 4 on the lower sealing plate 2. At the same time, the travel switch 5 is triggered by being pushed by the four-way shuttle 7, the lifting component 9 drops, the charging is powered on, and the trolley starts to charge, and the induction lamp 10 turns from green to yellow;
[0042] When the four-way shuttle 7 finishes charging and needs to drive away from the charging position, the travel switch 5 disengages, the first charging component 4 and the second charging component 73 are powered off and separated, the lifting component 9 opens, and the induction lamp 10 turns from yellow to green;
[0043] When the temperature inside the housing 1 is relatively high, the induction lamp 10 shows red. When there is an open flame, since it is in a closed internal space, it can be effectively blocked to prevent the goods from being ignited and reduce losses.
[0044] In this embodiment, exemplarily, a vacuum pump can be connected and installed outside the housing 1, a temperature sensor is arranged inside the housing 1, and both the vacuum pump and the temperature sensor are electrically connected to the controller. Once it is sensed that the temperature inside the housing 1 is significantly abnormally high, the vacuum pump is controlled to extract the air inside the housing 1 to achieve the fire extinguishing effect. At this time, the inside of the housing 1 is in a vacuum, which has the function of circuit shielding, and the battery no longer outputs current, eliminating the risk at the source.
[0045] In this embodiment, a wire passing hole is provided on the rear sealing plate 3 for the wires of the charging male head 42 and the travel switch 5 to be connected to the power supply through this wire passing hole.
[0046] The structure of the present utility model is reasonable, forming a hexahedron closed structure with a hollow interior. When charging, it effectively isolates the inside of the housing 1 from the outside, providing a closed charging environment. If a fire occurs outside, it can be effectively blocked, greatly ensuring safety.
[0047] The above description is an explanation of the present utility model, not a limitation of the utility model. The scope defined by the present utility model is referred to the claims. Within the protection scope of the present utility model, any form of modification can be made.
Claims
1. A four-way shuttle charging pile with six-sided fire protection, characterized by: It comprises a frame (6), a track (8) is set on the frame (6), and the track (8) is used for the four-way shuttle vehicle (7) to travel; A cover shell (1) is arranged above the track (8), a lower sealing plate (2) is arranged below the track (8), a rear sealing plate (3) is arranged on one side between the cover shell (1) and the lower sealing plate (2), and a lifting assembly (9) is arranged on the other side; the cover shell (1), the lower sealing plate (2), the rear sealing plate (3) and the lifting assembly (9) form a hexahedral closed structure with a hollow interior; A first charging assembly (4) is arranged on the lower sealing plate (2); the four-way shuttle vehicle (7) enters the hexahedral structure after passing through the lifting assembly (9); and the second charging assembly (73) on the four-way shuttle vehicle (7) matches the first charging assembly (4).
2. The six-sided fireproof four-way shuttle charging pile according to claim 1, characterized in that: The structure of the cover shell (1) is as follows: it comprises a cover body (11), a square hole is provided on the top of the cover body (11), and an insulating fireproof board (12) is provided on the square hole.
3. The six-sided fireproof four-way shuttle charging pile according to claim 1, characterized in that: The structure of the first charging component (4) is as follows: it comprises a mounting seat (41) fixed on the lower sealing plate (2), and a charging male connector (42) is arranged on the mounting seat (41).
4. The six-sided fireproof four-way shuttle charging pile as claimed in claim 3, characterized in that: A travel switch (5) is provided on one side of the first charging component (4).
5. The six-sided fireproof four-way shuttle charging pile according to claim 1, characterized in that: The structure of the four-way shuttle vehicle (7) is as follows: it comprises a trolley (71), a running wheel (72) is arranged at the bottom of the trolley, and the running wheel (72) cooperates with the track (8) to realize the movement of the trolley (71); A second charging assembly (73) is arranged on a side surface of the trolley (71) opposite to the first charging assembly (4).
6. The six-sided fireproof four-way shuttle charging pile according to claim 5, characterized in that: The structure of the second charging component (73) is as follows: it comprises a base (731), which is assembled with a mounting block (732) via bolts, a gap is left between the mounting block (732) and the base (731), and the mounting block (732) is slidably matched with a cylindrical section of the bolt; A spring (733) is arranged on the bolt cylindrical section, and the spring (733) is located between the mounting block (732) and the base (731); A charging female connector (735) is disposed on the mounting block (732), and guide blocks (734) are disposed on both sides of the charging female connector (735); The charging female connector (735) matches the charging male connector (42) of the first charging component (4).
7. The six-sided fireproof four-way shuttle charging pile according to claim 1, characterized in that: The structure of the lifting assembly (9) is as follows: it comprises a lifting cylinder (91), the active end (92) of the lifting cylinder (91) is connected to a lifting plate (93), through holes are arranged on both sides of the lifting plate (93), and guide rods (94) vertically penetrating the through holes are arranged; The lifting plate (93) is fixed integrally with a baffle (95) arranged vertically.
8. The six-sided fireproof four-way shuttle charging pile according to claim 7, characterized in that: Both sides of the baffle (95) are inserted into the guide grooves (97) of the vertically arranged guide pillars (96).
9. The six-sided fireproof four-way shuttle charging pile according to claim 1, characterized in that: An induction lamp (10) is also provided on the top of the cover shell (1).
10. The six-sided fireproof four-way shuttle charging pile according to claim 1, characterized in that: The rear sealing plate (3) is provided with a wiring hole.