Shared charging access cabinet

Abstract

The invention discloses a shared charging access cabinet which comprises a front cabinet body internally provided with a plurality of first battery boxes and a rear cabinet body internally provided with a plurality of second battery boxes and a plurality of charging boxes. A transfer channel is arranged between the front cabinet body and the rear cabinet body, the first battery box is communicated with the second battery box and the charging box through the transfer channel, and a transfer mechanism used for carrying and transferring batteries is installed in the transfer channel. The belt conveyor freely moves in the transfer channel through the transfer mechanism, batteries placed in the first battery box, the second battery box or the charging box are carried and transferred, the storage and taking cabinet and the charging cabinet are arranged in a classified mode, and the charging line and charger equipment quantity of the charging cabinet is remarkably reduced; compared with the prior art, equipment cost and later maintenance cost are greatly reduced, energy consumption is reduced, charging safety is improved, and due to the fact that space layout is fully utilized, rapid replacement and continuous charging of the battery are achieved, and working efficiency and the effective utilization rate of equipment are remarkably improved.

Description

Technical Field

[0001] The present invention belongs to the technical field of battery charging cabinets, and in particular relates to a shared charging storage and access cabinet. Background Art

[0002] Shared charging lockers, that is, charging lockers for shared electric vehicle batteries. In recent years, with the popularity of electric vehicles, especially shared electric vehicles, takeaway and express delivery industries, a new type of charging equipment has emerged. This equipment is designed to solve the problem of electric vehicle endurance. By providing convenient battery replacement and charging services, it greatly improves the efficiency of electric vehicles and user experience.

[0003] Replacing lithium batteries through shared charging storage and access cabinets and charging the replaced lithium batteries has the advantages of fast battery replacement and no need to wait for a long time for charging. The internal parameters such as the battery charging status, voltage, and current can be monitored in real time to ensure the safety and efficiency of the charging process. However, the existing charging cabinets have low space utilization efficiency, and charging cables are installed in each storage cabinet, resulting in complex lines, high equipment costs and maintenance costs. The charging module utilization rate is low, and failure to maintain it in time after damage will affect the normal charging of the lithium battery. When more lines are used to charge the lithium battery at the same time, the load is large and there are safety hazards. Therefore, it is urgent to have a new shared charging storage and access cabinet to solve the above problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a shared charging storage and retrieval cabinet in view of the deficiencies in the above-mentioned prior art. The design of the shared charging storage and retrieval cabinet is novel and reasonable. The belt conveyor is enabled to move freely in the transfer channel through the transfer mechanism to transport and transfer the batteries placed in the first battery box, the second battery box or the charging box. The storage and retrieval cabinet and the charging cabinet are classified and arranged, and the charging lines and charger equipment of the charging cabinet are significantly reduced, which greatly reduces the equipment cost and subsequent maintenance cost, reduces energy consumption, and improves the safety of charging. Since the space layout is fully utilized, the rapid replacement and continuous charging of the battery can be realized, the work efficiency and the effective utilization rate of the equipment are significantly improved, which is convenient for promotion and use.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a shared charging storage and access cabinet, characterized in that: it includes a front cabinet body with multiple first battery boxes arranged inside and a rear cabinet body with multiple second battery boxes and multiple charging boxes arranged inside; a transfer channel is arranged between the front cabinet body and the rear cabinet body, the first battery box is connected with the second battery box and the charging box through the transfer channel, and a transfer mechanism for battery transportation and transfer is installed inside the transfer channel.

[0006] The above-mentioned shared charging access cabinet is characterized in that: the front cabinet, the rear cabinet and the transfer channel are welded and fixed by mounting brackets, a cover shell is arranged on the outside of the combined structure of the front cabinet, the rear cabinet and the transfer channel, an upper cover plate is installed on the top of the cover shell, brushless fans are installed at the positions of the transfer channels on both sides of the cover shell, and a vent is arranged on the cover shell at the position of the charging box.

[0007] The above-mentioned shared charging storage and access cabinet is characterized in that: the cover shell is provided with an access opening at a set height position on the front of the front cabinet body, and the access opening is the front end entrance of the first battery box at the corresponding position in the front cabinet body, and a storage door panel is movably embedded in the access opening, and an electric lock is installed between the storage door panel and the cover shell.

[0008] The above-mentioned shared charging storage and access cabinet is characterized in that: multiple charging boxes are located on top of multiple second battery boxes, and the back panel of the charging box is provided with a charging connector that is electrically connected to an external power source and is used to charge the battery.

[0009] The above-mentioned shared charging storage and retrieval cabinet is characterized in that: the inner sides of the first battery box, the second battery box and the charging box are fixedly connected with a folding bracket for supporting and positioning the batteries, positioning slots are provided on both sides of the folding bracket, and the folding bracket is integrally provided with an upwardly bent baffle at the end position between the two positioning slots, a positioning plate is fixedly connected to the front top wall of the first battery box at the corresponding position of the access port, and a limiting slot for positioning the direction and position of battery insertion is formed between the positioning plate and the folding bracket; a conveying slot for the transfer mechanism to enter and exit is reserved at the lower part of the folding bracket in the first battery box, the second battery box and the charging box.

[0010] The above-mentioned shared charging storage and access cabinet is characterized in that: the transfer mechanism includes a three-axis sliding platform and a belt conveyor arranged on the top of the three-axis sliding platform, the belt conveyor enters and exits the conveying groove, and its two conveyor belts are adapted to the corresponding two positioning notches.

[0011] The above-mentioned shared charging storage and access cabinet is characterized in that: a charging module installation slot for accommodating the charging module of the external power supply is reserved on the top of the rear cabinet body, and a control host installation slot for accommodating the control host is reserved on the top of the front cabinet body.

[0012] The above-mentioned shared charging storage and access cabinet is characterized in that: the control host includes a signal receiving module, a signal processing module and an instruction sending module, and the signal receiving module, the signal processing module and the instruction sending module are respectively used to receive signals, process and update data, and issue control instructions.

[0013] The above-mentioned shared charging storage and access cabinet is characterized in that: the first battery box, the second battery box and the charging box are all provided with a first positioning module; a gravity sensing module is installed on the bearing surface of the folding bracket, and the signal output ends of the first positioning module and the gravity sensing module are connected to the signal input end of the control host; a second positioning module is installed on the belt conveyor; and the electric lock is controlled by the control host.

[0014] The above-mentioned shared charging storage cabinet is characterized in that: the charging module is provided with a sensor component for detecting the voltage and remaining power of the battery, the sensor component is electrically connected to the signal receiving module, and the detection data is uploaded to the control host;

[0015] The front cabinet is provided with a display electrically connected to the control host and used for displaying the battery distribution and the battery power status.

[0016] The above-mentioned shared charging storage and access cabinet is characterized in that a temperature sensor for collecting the temperature of the charging area is installed in the charging box, the temperature sensor is connected to the control host and displays the temperature data in real time through the display, and controls the brushless fan to work and dissipate heat when the temperature signal exceeds the set value.

[0017] The above-mentioned shared charging storage cabinet is characterized in that: a charging and discharging conversion module is connected in parallel to the connection circuit of the charging plug, which is used to switch the charging and discharging state between the charging plug and the lithium battery;

[0018] A plurality of the charging plugs are connected in parallel to the charging and discharging circuit, and a relay is connected in series between each charging plug and the charging and discharging circuit. An LCR meter for monitoring the power of the charging battery is provided on the charging and discharging circuit, and the LCR meter is electrically connected to the signal receiving module, and the relay is electrically connected to the instruction sending module.

[0019] The above-mentioned shared charging storage and access cabinet is characterized in that: the control host also includes a wireless transceiver module for wireless communication with the user end, and the user end communicates with the control host through the wireless transceiver module to make a battery access reservation.

[0020] Compared with the prior art, the present invention has the following advantages:

[0021] 1. Through the multi-directional drive structure of the transfer mechanism, the belt conveyor can move freely in the transfer channel to carry and transfer the batteries placed in the first battery box, the second battery box or the charging box. The storage cabinet and the charging cabinet are set up in categories, and the charging lines and chargers of the charging cabinet are significantly reduced, which greatly reduces the equipment cost and the subsequent maintenance cost. While reducing energy consumption, the safety of charging is improved. Due to the full use of the space layout, the rapid replacement and continuous charging of the battery are realized, and the work efficiency and the effective utilization rate of the equipment are significantly improved;

[0022] 2. Mark the first battery box, the second battery box or the charging box through multiple first positioning modules, use the second positioning module to mark the movable position of the belt conveyor, and control the host to move the position of the belt conveyor on the three-axis sliding platform, so that the batteries at different positions can be accurately transferred, and the voltage and remaining power of the battery are detected by the sensor component, and the battery is stored in the first battery box or the second battery box in the designated area according to the voltage and remaining power, and the battery distribution and power status are displayed on the display, which is convenient for data management and improves the intelligence of the device;

[0023] 3. The battery to be charged is carried to the empty charging box in the charging area through the transfer mechanism. The end of the belt conveyor enters the charging box, and then the conveyor belt is driven to push the battery to the other end of the charging box, so that the charging connector and the battery's charging and discharging integrated interface are docked, and the battery is pushed forward until one end of the battery fits and is stuck on the inside of the baffle. At this time, the charging connector and the battery's charging and discharging integrated interface are electrically connected to achieve charging and discharging; when the fully charged battery needs to be taken out after charging, the end of the belt conveyor enters the charging box, and after the end of the conveyor belt fits the bottom of the battery, the belt conveyor is slightly moved up to lift the battery end, and the conveyor belt is driven in the reverse direction to separate the charging connector from the battery's charging and discharging integrated interface, so as to achieve accurate docking and interruption between the charging interfaces during the automated charging process, and avoid problems such as failure to charge or short circuit caused by poor contact;

[0024] 4. By setting up a charge and discharge conversion module, when the external power supply is cut off or unstable, the charge and discharge state between the charging connector and the battery is switched, and the battery is used to supply the power required by the shared charging storage cabinet. It can also be used as a large power bank as a power output, thereby improving the practicality of the device.

[0025] To sum up, the present invention is novel and reasonable in design. The belt conveyor can move freely in the transfer channel through the transfer mechanism to transport and transfer the batteries placed in the first battery box, the second battery box or the charging box. The storage cabinet and the charging cabinet are classified and arranged, and the charging lines and charger equipment of the charging cabinet are significantly reduced, which greatly reduces the equipment cost and subsequent maintenance cost, reduces energy consumption, and improves the safety of charging. Since the space layout is fully utilized, the rapid replacement and continuous charging of the battery can be realized, the work efficiency and the effective utilization rate of the equipment are significantly improved, which is convenient for promotion and use.

[0026] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A three-dimensional diagram of the overall structure of the shared charging storage and access cabinet provided by the present invention;

[0028] Figure 2 for Figure 1 The structure shown (the upper cover plate and part of the housing are omitted) is shown in a three-dimensional image from the first perspective;

[0029] Figure 3 for Figure 1 A second perspective view of the structure shown (with the upper cover plate and part of the housing omitted);

[0030] Figure 4 A schematic diagram of the internal structure of a shared charging storage and access cabinet provided by the present invention;

[0031] Figure 5 is a three-dimensional diagram of the first battery box of the present invention;

[0032] Figure 6 is a three-dimensional diagram of the second battery box of the present invention;

[0033] Figure 7 A three-dimensional diagram of the transfer mechanism and its installation structure in the present invention;

[0034] Figure 8 This is a control principle block diagram of the present invention.

[0035] Description of reference numerals:

[0036] 1—front cabinet; 2—first battery box; 3—rear cabinet;

[0037] 4—second battery box; 5—transfer channel; 6—cover;

[0038] 7—upper cover; 8—brushless fan; 9—mounting bracket;

[0039] 10—Storage door panel; 11—Electric lock; 12—Charging connector;

[0040] 13—folding bracket; 14—positioning notch; 15—baffle;

[0041] 16—positioning plate; 17—first linear drive module;

[0042] 18—second linear drive module; 19—third linear drive module;

[0043] 20—belt conveyor; 21—carrying plate; 22—shaft frame;

[0044] 23—LCR meter; 24—control host; 25—first positioning module;

[0045] 26—gravity sensing module; 27—second positioning module; 28—sensor assembly;

[0046] 29—display; 30—temperature sensor; 31—relay;

[0047] 32—charging module installation slot; 33—control host installation slot; 34—charging box;

[0048] 35—transport trough; 36—ventilation port; 241—signal receiving module;

[0049] 242—signal processing module; 243—instruction sending module. DETAILED DESCRIPTION

[0050] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific preferred embodiments.

[0051] In the description of the present invention, it should be understood that the terms "left side", "right side", "upper part", "lower part" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. "First", "second" and the like do not indicate the importance of the components, and therefore cannot be understood as limiting the present invention. The specific dimensions used in this embodiment are only for illustrating the technical solution, and do not limit the scope of protection of the present invention.

[0052] like Figures 1 to 8 As shown, the present invention includes a front cabinet 1 in which a plurality of first battery boxes 2 are arranged, and a rear cabinet 3 in which a plurality of second battery boxes 4 and a plurality of charging boxes 34 are arranged; a transfer channel 5 is arranged between the front cabinet 1 and the rear cabinet 3, and the first battery box 2 is connected with the second battery box 4 and the charging box 34 through the transfer channel 5, and a transfer mechanism for battery transportation and transfer is installed inside the transfer channel 5.

[0053] It should be noted that the fully charged batteries in the charging box 34 are preferentially stored in the first battery box 2 of the front cabinet 1. After the first battery box 2 is fully filled, the second battery box 4 is used to store the fully charged batteries. Similarly, the batteries in the power-deficient state are preferentially stored in the second battery box 4 of the rear cabinet 3. After the second battery box 4 is fully filled, the first battery box 2 is used to store the batteries in the power-deficient state.

[0054] In this embodiment, the front cabinet 1, the rear cabinet 3 and the transfer channel 5 are welded and fixed by means of a mounting bracket 9. A cover shell 6 is provided on the outside of the combined structure of the front cabinet 1, the rear cabinet 3 and the transfer channel 5. An upper cover plate 7 is installed on the top of the cover shell 6. Brushless fans 8 are installed at the positions of the transfer channel 5 on both sides of the cover shell 6. A vent 36 is provided on the cover shell 6 at the position of the charging box 34.

[0055] In this embodiment, the cover shell 6 is provided with an access opening at a set height position on the front of the front cabinet 1, and the access opening is the front end entrance of the first battery box 2 at the corresponding position in the front cabinet 1, and a storage door panel 10 is movably embedded in the access opening, and an electric lock 11 is installed between the storage door panel 10 and the cover shell 6.

[0056] In this embodiment, a plurality of charging boxes 34 are located on top of a plurality of second battery boxes 4 , and a charging connector 12 electrically connected to an external power source and used to charge the battery is disposed on a back panel of the charging box 34 .

[0057] In this embodiment, the inner sides of the first battery box 2, the second battery box 4 and the charging box 34 are fixedly connected with a folding bracket 13 for supporting and positioning the batteries, positioning slots 14 are provided on both sides of the folding bracket 13, and the folding bracket 13 is integrally provided with an upwardly bent baffle 15 at the end position between the two positioning slots 14, and the front end top wall of the first battery box 2 at the corresponding position of the access port is fixedly connected with a positioning plate 16, and a limiting slot for positioning the direction and position of battery insertion is formed between the positioning plate 16 and the folding bracket 13; a conveying slot 35 for the transfer mechanism to enter and exit is reserved at the lower part of the folding bracket 13 in the first battery box 2, the second battery box 4 and the charging box 34.

[0058] The storage operation is completed when the battery is inserted between the folded edges on both sides of the folding bracket 13 and the baffle 15. At this time, a gap is left between the battery and the inner wall of the first battery box 2, the second battery box 4 or the charging box 34.

[0059] In this embodiment, the transfer mechanism includes a three-axis sliding platform and a belt conveyor 20 arranged on the top of the three-axis sliding platform. The belt conveyor 20 enters and exits the conveying groove 35, and its two conveyor belts are adapted to the corresponding two positioning notches 14.

[0060] It should be noted that the belt conveyor 20 includes two parallel conveyor belts, which are respectively arranged corresponding to the two positioning slots 14 and are used to pull and convey the batteries. When pulling the batteries loaded in the first battery box 2 or the second battery box 4, the two conveyor belts are controlled to be inserted into the first battery box 2 or the second battery box 4, and fit the bottom of the battery, lift up its end, and drive the conveyor belts to pull the battery.

[0061] It should be noted that, as a preferred embodiment of the three-axis sliding platform in the present invention:

[0062] The three-axis sliding platform includes a first linear drive module 17, a second linear drive module 18 and a third linear drive module 19, wherein the first linear drive module 17, the second linear drive module 18 and the third linear drive module 19 are configured as one of a motor, a gear and rack drive structure, a motor, a screw and a threaded sleeve drive structure and a telescopic rod drive mechanism, and in the present invention, a motor, a gear and a rack drive structure is used as an embodiment; a bearing plate 21 is installed on the outer side of the belt conveyor 20, and a shaft frame 22 is installed on the outer side of the bearing plate 21, which can improve the support strength and transportation stability of the belt conveyor 20; the shaft frame 22 and the mounting bracket 9 are movably connected through the first linear drive module 17, the bearing plate 21 and the shaft frame 22 are movably connected through the second linear drive module 18, and the belt conveyor 20 and the bearing plate 21 are movably connected through the third linear drive module 19, so that the belt conveyor 20 can move or dock freely in the length direction, width direction and height direction of the transfer channel 5.

[0063] In actual use, the battery to be charged is carried to the empty charging box in the charging area through the transfer mechanism, the end of the belt conveyor enters the charging box, and then the conveyor belt is driven to push the battery to the other end of the charging box, so that the charging connector and the battery's charging and discharging integrated interface are docked, and the push continues until one end of the battery fits and is stuck on the inside of the baffle. At this time, the charging connector and the battery's charging and discharging integrated interface are electrically connected to achieve charging and discharging; when the fully charged battery needs to be taken out after charging is completed, the end of the belt conveyor enters the charging box, and after the end of the conveyor belt fits against the bottom of the battery, the belt conveyor is slightly moved up to lift the battery end, and the conveyor belt is driven in reverse to separate the charging connector from the battery's charging and discharging integrated interface, thereby achieving precise docking and interruption between the charging interfaces during automated charging, and avoiding problems such as failure to charge or short circuit caused by poor contact.

[0064] In this embodiment, a charging module installation slot 32 for accommodating the charging module of the external power supply is reserved on the top of the rear cabinet 3 , and a control host installation slot 33 for accommodating the control host 24 is reserved on the top of the front cabinet 1 .

[0065] In this embodiment, the control host 24 includes a signal receiving module 241, a signal processing module 242 and an instruction sending module 243, and the signal receiving module 241, the signal processing module 242 and the instruction sending module 243 are respectively used to receive signals, process and update data, and issue control instructions.

[0066] In this embodiment, a first positioning module 25 is provided inside the first battery box 2, the second battery box 4 and the charging box 34; a gravity sensing module 26 is installed on the bearing surface of the folding bracket 13, and the signal output ends of the first positioning module 25 and the gravity sensing module 26 are connected to the signal input end of the control host 24; a second positioning module 27 is installed on the belt conveyor 20; and the electric lock 11 is controlled by the control host 24.

[0067] Through the sensing of the gravity sensing module 26, when batteries are stored inside the first battery box 2, the second battery box 4 or the charging box 34, their weight will change, that is, the first battery box 2, the second battery box 4 or the charging box 34 with increased weight is in a loaded state, otherwise it is in an empty state; when the mobile mechanism transfers the batteries, the batteries are pulled out from the first battery box 2, the second battery box 4 or the charging box 34 in a loaded state, and transferred to the first battery box 2 or the second battery box 4 in an empty state.

[0068] In this embodiment, the charging module is provided with a sensor component 28 for detecting the voltage and remaining power of the battery. The sensor component 28 is electrically connected to the signal receiving module 241 to upload the detection data to the control host 24;

[0069] The front cabinet 1 is provided with a display 29 which is electrically connected to the control host 24 and is used to display the battery distribution and the battery power status.

[0070] In this embodiment, a temperature sensor 30 for collecting the temperature of the charging area is installed in the charging box 34. The temperature sensor 30 is connected to the control host 24 and displays the temperature data in real time through the display 29. When the temperature signal is monitored to exceed the set value, the brushless fan 8 is controlled to work and dissipate heat.

[0071] In this embodiment, a charge-discharge conversion module is connected in parallel to the connection circuit of the charging plug 12 to switch the charge-discharge state between the charging plug 12 and the lithium battery;

[0072] The plurality of charging plugs 12 are connected in parallel to the charging and discharging circuit, and a relay 31 is connected in series between each charging plug 12 and the charging and discharging circuit. The charging and discharging circuit is provided with an LCR meter 23 for monitoring the charge level of the charging battery, and the LCR meter 23 is electrically connected to the signal receiving module 241, and the relay 31 is electrically connected to the instruction sending module 243.

[0073] In this embodiment, the control host 24 further includes a wireless transceiver module for wireless communication with the user end. The user end communicates with the control host 24 through the wireless transceiver module to make a battery access reservation.

[0074] It should be noted that it includes a first linear drive module 17, a second linear drive module 18, a third linear drive module 19 and a belt conveyor 20, a bearing plate 21 is installed on the outer side of the belt conveyor 20, and a shaft frame 22 is installed on the outer side of the bearing plate 21, the shaft frame 22 and the mounting bracket 9 are movably connected through the first linear drive module 17, the bearing plate 21 and the shaft frame 22 are movably connected through the second linear drive module 18, and the belt conveyor 20 and the bearing plate 21 are movably connected through the third linear drive module 19, so that the belt conveyor 20 can freely move or dock in the length direction, width direction and height direction of the transfer channel 5;

[0075] The belt conveyor 20 includes two parallel conveyor belts, which are respectively arranged at the positions of the two positioning notches 14 and are used to pull and convey the lithium batteries.

[0076] When the present invention is used, human-computer interaction is achieved with the control host 24 through the display 29 or the client APP, the electric lock 11 is controlled to be unlocked, the storage door panel 10 is opened, and the battery to be charged is placed in the first battery box 2 after being positioned from the access port; the non-access battery box and the empty battery box in the non-charging box are used as transfer boxes, and the placed batteries are moved to the transfer station by a transfer mechanism. When it is the turn of the battery to be charged, the transfer mechanism is used to transfer it to the charging area and the empty charging box 34, so that the charging connector 12 is docked with the battery's charging and discharging integrated interface, and it is continuously pushed forward until the electrical connection is achieved and charging is performed; when the fully charged battery needs to be taken out after charging is completed, the end of the belt conveyor 20 is allowed to enter the charging box 34, and after the end of the conveying belt is attached to the bottom of the battery, the belt conveyor 20 is slightly moved up to lift the end of the battery, and the conveying belt is driven in reverse, so that the charging connector 12 can be separated from the battery's charging and discharging integrated interface, and the battery is further pulled out of the charging box 34, and then transferred to a designated empty area for storage and standby, and a new battery in a power-deficient state is replaced for continued charging.

[0077] The present invention has a large storage and access battery capacity and supports cabinet transformation, upgrading and expansion; the storage and access compartment is highly friendly, and storage and access are convenient and safe, suitable for users of different heights, far away from residential areas, and occupy a small area; it covers a large number of vehicles and is not crowded during peak hours; it complies with new fire regulations and actively extinguishes fires; it monitors current, voltage, and temperature in real time, and self-checks before each charging; during the self-check process, it automatically isolates risky batteries to prevent them from entering the market for use; in the event of abnormal charging, it alarms to cut off power and separate fire conditions; it supports remote reservations by mobile phone, and storage and access take a short time; it completely realizes the separation of vehicle and battery during electric vehicle charging and long-term parking.

[0078] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any way. Any simple modification, change and equivalent structural change made to the above embodiment based on the technical essence of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A shared charging storage and access cabinet, characterized by: The invention comprises a front cabinet (1) in which a plurality of first battery boxes (2) are arranged, and a rear cabinet (3) in which a plurality of second battery boxes (4) and a plurality of charging boxes (34) are arranged; a transfer passage (5) is arranged between the front cabinet (1) and the rear cabinet (3); the first battery box (2) is connected to the second battery box (4) and the charging box (34) via the transfer passage (5); and a transfer mechanism for transporting and transferring batteries is installed inside the transfer passage (5).

2. A shared charging storage and access cabinet according to claim 1, characterized in that: The front cabinet (1), the rear cabinet (3) and the transfer channel (5) are welded and fixed via a mounting bracket (9); a cover shell (6) is provided outside the combined structure of the front cabinet (1), the rear cabinet (3) and the transfer channel (5); an upper cover plate (7) is installed on the top of the cover shell (6); brushless fans (8) are installed at positions corresponding to the transfer channel (5) on both sides of the cover shell (6); and a vent (36) is provided on the cover shell (6) at a position of the charging box (34).

3. A shared charging storage and access cabinet according to claim 2, characterized in that: The cover shell (6) is provided with a take-in / take-out opening at a set height position corresponding to the front of the front cabinet (1), and the take-in / take-out opening is a front entrance of a first battery box (2) at a corresponding position in the front cabinet (1), a storage door panel (10) is movably embedded in the take-in / take-out opening, and an electric control lock (11) is installed between the storage door panel (10) and the cover shell (6).

4. A shared charging storage and access cabinet according to claim 1, characterized in that: A plurality of charging boxes (34) are located on top of a plurality of second battery boxes (4), and a charging connector (12) electrically connected to an external power source and used for charging the battery is disposed on the back panel of the charging box (34).

5. A shared charging storage and access cabinet according to claim 3, characterized in that: The inner sides of the first battery box (2), the second battery box (4) and the charging box (34) are fixedly connected with a folding bracket (13) for supporting and positioning the batteries, positioning notches (14) are provided on both sides of the folding bracket (13), and an upwardly bent baffle (15) is integrally provided at the end position of the folding bracket (13) between the two positioning notches (14), and a positioning plate (16) is fixedly connected to the front top wall of the first battery box (2) at the corresponding position of the access port, and a limiting notch for positioning the direction and position of battery insertion is formed between the positioning plate (16) and the folding bracket (13); a conveying groove (35) for the transfer mechanism to enter and exit is reserved at the lower part of the folding bracket (13) in the first battery box (2), the second battery box (4) and the charging box (34).

6. A shared charging storage and access cabinet according to claim 5, characterized in that: The transfer mechanism comprises a three-axis sliding platform and a belt conveyor (20) arranged on the top of the three-axis sliding platform. The belt conveyor (20) enters and exits a conveying groove (35), and its two conveyor belts are adapted to two corresponding positioning notches (14).

7. A shared charging storage and access cabinet according to claim 6, characterized in that: The top of the rear cabinet (3) is reserved with a charging module installation slot (32) for accommodating the charging module of the external power supply, and the top of the front cabinet (1) is reserved with a control host installation slot (33) for accommodating the control host (24).

8. A shared charging storage and access cabinet according to claim 7, characterized in that: The control host (24) comprises a signal receiving module (241), a signal processing module (242) and an instruction sending module (243), wherein the signal receiving module (241), the signal processing module (242) and the instruction sending module (243) are respectively used for receiving signals, processing and updating data, and issuing control instructions.

9. A shared charging storage and access cabinet according to claim 8, characterized in that: The first battery box (2), the second battery box (4) and the charging box (34) are all provided with a first positioning module (25); a gravity sensing module (26) is installed on the bearing surface of the folding bracket (13); the signal output ends of the first positioning module (25) and the gravity sensing module (26) are connected to the signal input end of the control host (24); a second positioning module (27) is installed on the belt conveyor (20); and the electric control lock (11) is controlled by the control host (24).

10. A shared charging storage and access cabinet according to claim 8, characterized in that: The charging module is provided with a sensor component (28) for detecting the voltage and remaining power of the battery. The sensor component (28) is electrically connected to the signal receiving module (241) to upload the detection data to the control host (24); The front cabinet (1) is provided with a display (29) which is electrically connected to the control host (24) and is used to display the distribution of batteries and the battery status.

11. A shared charging storage and access cabinet according to claim 8, characterized in that: A temperature sensor (30) for collecting the temperature of the charging area is installed in the charging box (34). The temperature sensor (30) is connected to the control host (24) and displays temperature data in real time through the display (29). When the temperature signal exceeds the set value, the brushless fan (8) is controlled to work and dissipate heat.

12. A shared charging storage and access cabinet according to claim 8, characterized in that: A charge-discharge conversion module is connected in parallel to the connection circuit of the charging plug (12) and is used to switch the charge-discharge state between the charging plug (12) and the lithium battery; A plurality of charging plugs (12) are connected in parallel to the charging and discharging circuit, and a relay (31) is connected in series between each charging plug (12) and the charging and discharging circuit. An LCR meter (23) for monitoring the power of the charging battery is provided on the charging and discharging circuit, and the LCR meter (23) is electrically connected to a signal receiving module (241), and the relay (31) is electrically connected to a command sending module (243).

13. A shared charging storage and access cabinet according to claim 8, characterized in that: The control host (24) also includes a wireless transceiver module for wireless communication with the user end, and the user end communicates with the control host (24) through the wireless transceiver module to make a battery access reservation.

Images