A skid-mounted energy storage charging system

By designing a skid-mounted energy storage and charging system, and utilizing a combination of a skid plate, guide plate, and lead screw, automated battery replacement was achieved. This solved the problem of manual replacement in existing technologies, improved replacement efficiency, and met the rapidly growing charging needs of electric vehicles.

CN121019342BActive Publication Date: 2026-05-19NANJING AE SYST TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NANJING AE SYST TECH CO LTD
Filing Date
2025-10-13
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In current technologies, battery replacement largely relies on manual labor, making it difficult to adapt to the need for automated replacement.

Method used

A skid-mounted energy storage and charging system was designed, including a skid-mounted frame, a storage rack, and a placement cavity. The system utilizes a combination of a sliding plate, a guide plate, and a lead screw to achieve automated battery replacement. Electrical conductivity is ensured through the connection of conductive plates and conductive sliders, and automated operation is achieved through a robotic arm and a docking box.

Benefits of technology

It enables automated battery replacement, improves replacement efficiency, adapts to the rapidly growing charging demand of electric vehicles, and meets users' needs for emergency power replenishment and convenient and efficient deployment of charging facilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a kind of pry mounted energy storage charging systems, comprising, pry mounted framework, hinge door panel is arranged around the pry mounted framework, storage rack and charging pile are arranged in the pry mounted framework, the storage rack includes frame, placing cavity is arranged in the frame, support frame is arranged in the placing cavity side wall, sliding plate and guide plate are arranged on the support frame, moving table and lead screw are arranged on the guide plate, and the moving table and lead screw are connected;Placing cavity is also provided with placing box and battery, the battery is placed in the placing box, first support plate and second support plate are arranged on the side of the placing box, the first support plate is overlapped on guide plate, and the second support plate is connected with the moving table;The pry mounted energy storage charging system of the present application can be adapted to automatic battery replacement device, corresponding placing box is extended as needed to place battery, and placing box can be removed after power off.
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Description

Technical Field

[0001] This invention belongs to the field of energy storage and charging technology, specifically a skid-mounted energy storage and charging system. Background Technology

[0002] As the demand for new energy vehicles in China continues to increase, the demand for charging piles is also rapidly increasing. At present, my country's charging pile market has met the goal of "having" charging piles, but has not yet achieved the "good" results of reasonable layout, perfect compatibility, convenience and efficiency. At present, the capacity and management model of my country's power distribution network cannot adapt to the rapid growth of electric vehicles.

[0003] With the popularization of new energy vehicles, the demand for intelligent and capacity upgrades of urban power distribution networks will continue to grow, gradually becoming the main investment direction of power distribution networks. How to realize direct power supply from the power grid to charging piles, solve the problem of scattered installation, and meet users' charging and emergency power replenishment needs in special application scenarios such as limited power distribution capacity has become an important problem that needs to be solved in the deployment of charging facilities. Similarly, the replacement of batteries in skid-mounted equipment mostly relies on manual replacement, which is difficult to adapt to automated replacement. Summary of the Invention

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.

[0005] Given the following technical problems in the existing technology: the current battery replacement relies heavily on manual labor, which makes it difficult to adapt to the needs of automated replacement.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a skid-mounted energy storage and charging system, comprising,

[0007] A skid-mounted frame is provided with hinged door panels around its perimeter. A power storage rack and a charging pile are provided in the skid-mounted frame. The power storage rack includes a frame and a placement cavity is provided in the frame. A support frame is provided on the side wall of the placement cavity. A sliding plate and a guide plate are provided on the support frame. A moving platform and a lead screw are provided on the guide plate. The moving platform and the lead screw are connected.

[0008] The placement cavity is also provided with a placement box and a battery. The battery is placed in the placement box. The side of the placement box is provided with a first support plate and a second support plate. The first support plate overlaps the guide plate, and the second support plate is connected to the moving platform.

[0009] As a preferred technical solution for a skid-mounted energy storage and charging system, the placement box is provided with a placement slot, the inner wall of the placement slot is provided with two conductive sheets, and the side of the second support plate is provided with a conductive slider, and the conductive sheets are respectively connected to the conductive sliders on the adjacent sides.

[0010] As a preferred technical solution for a skid-mounted energy storage and charging system, the battery is provided with a handle at one end and two conductive heads at the other end. The battery is placed in the placement slot, and the two conductive heads are respectively connected to two conductive plates.

[0011] As a preferred technical solution for a skid-mounted energy storage and charging system, an extension rod is provided below the second support plate, and a T-shaped rod is provided on the side of the extension rod. One end of the T-shaped rod is rotatably connected to the extension rod, and a first roller is provided on the inner side of the other end of the T-shaped rod, and a second roller is provided on the outer side of the other end of the T-shaped rod. The first roller is provided on the slide plate, and the second roller is located above the guide plate.

[0012] As a preferred technical solution for a skid-mounted energy storage and charging system, a first extension plate is provided at one end of the skid plate, a first circular groove is provided on the skid plate, a first inclined surface is provided on the side of the first extension plate, and the first inclined surface communicates with the first circular groove; a relief groove is provided on the inner side of the skid plate, and the relief groove communicates with the first circular groove.

[0013] As a preferred technical solution for a skid-mounted energy storage and charging system, the mobile platform is provided with a protruding plate on its side, and a second extension plate is provided downward at one end of the protruding plate.

[0014] As a preferred technical solution for a skid-mounted energy storage and charging system, the convex plate is provided with a second circular groove, and a second inclined surface is provided on one side of the second extension plate, the second inclined surface communicating with the second circular groove.

[0015] As a preferred technical solution for a skid-mounted energy storage and charging system, a guide block is provided on the side of the mobile platform, a guide groove is provided on the guide plate, and the guide block is embedded in the guide groove.

[0016] As a preferred technical solution for a skid-mounted energy storage and charging system, the top of the mobile platform is provided with a side plate, the side plate is provided with a conductive groove, and the conductive slider is embedded in the conductive groove; the end of the side plate is provided with a conductive contact.

[0017] As a preferred technical solution for a skid-mounted energy storage and charging system, a fixed contact groove is provided on the side wall of the placement cavity corresponding to the conductive contact.

[0018] The beneficial effects of the present invention are as follows: The skid-mounted energy storage and charging system of the present invention can be adapted to an automated battery swapping device, and can extend a corresponding placement box to place the battery as needed, and can be disconnected from the power supply before removing the placement box. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the energy storage rack in this invention;

[0022] Figure 3 This is a schematic diagram of the structure of the box in this invention;

[0023] Figure 4 This is a schematic diagram of the support frame in this invention;

[0024] Figure 5 This is a schematic diagram of the structure in which the first roller is placed in the first circular groove in this invention;

[0025] Figure 6 This is a schematic diagram of the conductive contact structure in this invention.

[0026] Reference numerals: 101, Hinge door panel; 100, Skid-mounted frame; 300, Charging pile; 200, Energy storage rack; 201, Frame; 203, Support frame; 205a, Lead screw; 207a, First support plate; 207, Placement box; 207d, Conductive sheet; 208a, Handle; 208, Battery; 207c, Placement slot; 208b, Two conductive heads; 207b, Second support plate; 207f, Extension rod; 207g, T-shaped rod; 207h, First roller; 207j, Second roller; 204a, First extension plate; 204c, First inclined surface; 204, Slide plate; 204d, Recessed groove; 204b, First circular groove; 206a, Protruding plate; 206b, Second extension plate; 206d, Second inclined surface; 206c, Second circular groove; 205, Guide plate; 206e, Guide block; 206f, Guide groove; 206, Moving stage; 207e, Conductive slider; 206h, Conductive groove; 206g, Side plate; 206j, Conductive contact; 202, Placement cavity; 202a, Fixed contact groove. Detailed Implementation

[0027] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.

[0030] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.

[0031] Example 1

[0032] Reference Figures 1-6 This embodiment provides a skid-mounted energy storage and charging system, including a skid-mounted frame 100, with hinged door panels 101 arranged around the skid-mounted frame 100, and an energy storage rack 200 and a charging pile 300 arranged in the skid-mounted frame 100. The energy storage rack 200 includes a frame 201, with a placement cavity 202 arranged in the frame 201. A support frame 203 is arranged on the side wall of the placement cavity 202. A sliding plate 204 and a guide plate 205 are arranged on the support frame 203. A moving platform 206 and a lead screw 205a are arranged on the guide plate 205. The moving platform 206 and the lead screw 205a are connected.

[0033] The placement cavity 202 is also provided with a placement box 207 and a storage battery 208. The storage battery is placed in the placement box 207. The side of the placement box 207 is provided with a first support plate 207a and a second support plate 207b. The first support plate 207a overlaps the guide plate 205, and the second support plate 207b is connected to the moving platform 206.

[0034] The skid frame 100 and the hinged door panel 100 together form an openable container body. The skid frame 100 includes four corner support columns and baffles connecting the support columns. The support columns are embedded with a hydraulic lifting mechanism. The skid frame 100 is lifted as a whole through the lifting mechanism, and the truck is moved under the skid frame 100 so that the whole is placed on the truck for shipment.

[0035] Multiple drive motors are installed on the back of the energy storage rack 200 and connected to the lead screw 205a to drive the lead screw 205a and move the corresponding placement box 207.

[0036] The movable stage 206 is provided with a threaded hole for connection with the lead screw 205a.

[0037] The slots provided on the frame 201 correspond to the first support plate 207a, allowing the first support plate 207a to pass through. Furthermore, the movable length of the placement box 207 is less than the length of the first support plate 207a, ensuring that the first support plate 207a is supported on the guide plate 205. The first support plate 207a plays a primary supporting role, while the connection between the second support plate 207b and the moving platform 206 plays a secondary supporting role.

[0038] The placement box 207 is provided with a placement groove 207c, and two conductive sheets 207d are provided on the inner wall of the placement groove 207c. The second support plate 207b is provided with a conductive slider 207e on its side, and the conductive sheets 207d are respectively connected to the conductive slider 207e on the adjacent side.

[0039] It should be noted that there are two conductive sliders 207e and two conductive sheets 207d, which are electrically connected in a one-to-one correspondence.

[0040] The battery 208 has a handle 208a at one end and two conductive heads 208b at the other end. The battery 208 is placed in the placement slot 207c, and the two conductive heads 208b are respectively connected to two conductive plates 207d.

[0041] An extension rod 207f is provided below the second support plate 207b. A T-shaped rod 207g is provided on the side of the extension rod 207f. One end of the T-shaped rod 207g is rotatably connected to the extension rod 207f. A first roller 207h is provided on the inner side of the other end of the T-shaped rod 207g. A second roller 207j is provided on the outer side of the other end of the T-shaped rod 207g. The first roller 207h is provided on the slide plate 204, and the second roller 207j is located above the guide plate 205.

[0042] It should be noted that the T-shaped rod 207g consists of two rods that are perpendicularly connected to each other, one horizontal and one vertical. The end of the horizontal rod is rotatably connected to the extension rod 207f, and the inner and outer sides of the two ends of the vertical rod are respectively rotatably connected to the second roller 207j and the first roller 207h, so that there is a certain height difference between the second roller 207j and the first roller 207h. The second roller 207j corresponds to the convex plate 206a, and the first roller 207h corresponds to the slide plate 204.

[0043] The slide plate 204 has a first extension plate 204a extending upward at one end, a first circular groove 204b on the slide plate 204, a first inclined surface 204c on the side of the first extension plate 204a, and the first inclined surface 204c communicating with the first circular groove 204b; the slide plate 204 has a relief groove 204d on the inner side, and the relief groove 204d communicating with the first circular groove 204b.

[0044] The side of the moving platform 206 is provided with a protruding plate 206a, and a second extension plate 206b is provided downward at one end of the protruding plate 206a.

[0045] The convex plate 206a is provided with a second circular groove 206c, and the second extension plate 206b is provided with a second inclined surface 206d on one side, and the second inclined surface 206d communicates with the second circular groove 206c.

[0046] The side of the moving stage 206 is provided with a guide block 206e, and the guide plate 205 is provided with a guide groove 206f, in which the guide block 206e is embedded.

[0047] The top of the moving platform 206 is provided with a side plate 206g, and a conductive groove 206h is provided in the side plate 206g. A conductive slider 207e is embedded in the conductive groove 206h; a conductive contact 206j is provided at the end of the side plate 206g.

[0048] A fixed contact groove 202a is provided on the side wall of the placement cavity 202 at the location of the conductive contact 206j. The fixed contact groove 206j is connected to an external power system to supply power to the battery or to draw power from it.

[0049] In this invention, replacing the battery requires another docking box. The docking box is moved by a mobile platform to align with the positions of each placement box 207. The docking box is equipped with a robotic arm to pull the handle 208a on the battery 208.

[0050] In the initial state, the conductive contact 206j is in contact with the fixed contact groove 202a, the conductive groove 206h is connected to the conductive slider 207e and the conductive sheet 207d, and then connected to the conductive head 208b on the battery 208.

[0051] After the docking box and the placement box 207 are aligned, the drive motor drives the lead screw 205a to rotate, the moving table 206 moves, and then the conductive contact 206j leaves the fixed contact slot 202a to de-energize; refer to Figure 5The moving platform 206 moves to the right. At this time, the first roller 207h is placed in the first circular groove 204b, and the second roller 207j is flush with the bottom surface of the convex plate 206a. During the movement of the moving platform 206, the second roller 207j moves along the bottom surface of the convex plate 206a until the second roller 207j contacts the second inclined surface 206d and moves along the second inclined surface 206d into the second circular groove 206c. During this process, the T-shaped rod 207g rotates, and one end of the first roller 207h is moved out of the first circular groove 204b. Then the first roller 207h moves on the sliding plate 204.

[0052] After the placement box 207 is inserted into the docking box, the robotic arm pulls the battery 208 into the docking box.

[0053] During battery installation, the placement box 207 extends and aligns with the docking box, with its bottom flush. The robotic arm pushes the battery into the placement box 207, and then drives the lead screw 205a, referring to... Figure 5 The moving stage 206 moves to the left until the first roller 207h moves along the first inclined surface 204c into the first circular groove 204b. The T-shaped rod 207g rotates downward, and the second roller 207j leaves the second circular groove 206c. At this time, the placement box 207 is fixed. The moving stage 206 continues to move until it reaches the bottom conductive contact 206j and contacts the fixed contact groove 202a to achieve electrical conduction.

[0054] It should be noted that there are other switches controlling the power supply and depletion of the battery. The conductive contact 206j and the fixed contact slot 202a are set as mechanical fuses to ensure that the power is disconnected before movement.

[0055] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.

Claims

1. A skid-mounted energy storage and charging system, characterized in that: include, A skid-mounted frame (100) is provided with hinged door panels (101) around its perimeter. A power storage rack (200) and a charging pile (300) are provided in the skid-mounted frame (100). The power storage rack (200) includes a frame (201). A placement cavity (202) is provided in the frame (201). A support frame (203) is provided on the side wall of the placement cavity (202). A sliding plate (204) and a guide plate (205) are provided on the support frame (203). A moving platform (206) and a lead screw (205a) are provided on the guide plate (205). The moving platform (206) and the lead screw (205a) are connected. The placement cavity (202) is also provided with a placement box (207) and a battery (208). The battery is placed in the placement box (207). The placement box (207) has a first support plate (207a) and a second support plate (207b) on its side. The first support plate (207a) overlaps on the guide plate (205), and the second support plate (207b) is connected to the moving platform (206). The placement box (207) is provided with a placement groove (207c), and two conductive sheets (207d) are provided on the inner wall of the placement groove (207c). A conductive slider (207e) is provided on the side of the second support plate (207b), and the conductive sheets (207d) are respectively connected to the conductive slider (207e) on the adjacent side. An extension rod (207f) is provided below the second support plate (207b). A T-shaped rod (207g) is provided on the side of the extension rod (207f). One end of the T-shaped rod (207g) is rotatably connected to the extension rod (207f). A first roller (207h) is provided on the inner side of the other end of the T-shaped rod (207g), and a second roller (207j) is provided on the outer side of the other end of the T-shaped rod (207g). The first roller (207h) is provided on the slide plate (204), and the second roller (207j) is located above the guide plate (205). The slide plate (204) has a first extension plate (204a) extending upward at one end, a first circular groove (204b) on the slide plate (204), and a first inclined surface (204c) on the side of the first extension plate (204a), which communicates with the first circular groove (204b); the slide plate (204) has a relief groove (204d) on its inner side, which communicates with the first circular groove (204b). The movable platform (206) has a protruding plate (206a) on its side, and a second extension plate (206b) is provided downward at one end of the protruding plate (206a); The convex plate (206a) is provided with a second circular groove (206c), and a second inclined surface (206d) is provided on one side of the second extension plate (206b), the second inclined surface (206d) communicating with the second circular groove (206c); The movable stage (206) is provided with a guide block (206e) on its side, and the guide plate (205) is provided with a guide groove (206f), and the guide block (206e) is embedded in the guide groove (206f); The top of the moving platform (206) is provided with a side plate (206g), and a conductive groove (206h) is provided in the side plate (206g). The conductive slider (207e) is embedded in the conductive groove (206h). The end of the side plate (206g) is provided with a conductive contact (206j). The placement cavity (202) has a fixed contact groove (202a) on its side wall corresponding to the conductive contact (206j).

2. The skid-mounted energy storage and charging system according to claim 1, characterized in that: The battery (208) is provided with a handle (208a) at one end and two conductive heads (208b) at the other end. The battery (208) is placed in the placement slot (207c), and the two conductive heads (208b) are respectively connected to two conductive plates (207d).