Mobile power supply leasing equipment
By using limit blocks and transmission blocks in conjunction with a motor to achieve a shared locking mechanism for two battery compartments in shared power bank devices, the problems of complex structure and high failure rate are solved, resulting in cost savings and ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2026-03-20
AI Technical Summary
Existing shared power bank devices have complex structures, high failure rates, poor economic efficiency, and each battery compartment requires a locking control device, resulting in high costs.
The system employs a combination of a first limit block, a second limit block, a spring, a first transmission block, a second transmission block, and a motor to enable two battery compartments to share a single locking mechanism, simplifying the structure and reducing the failure rate.
By simplifying the structure, the failure rate was reduced, costs were saved, and ease of use was improved.
Smart Images

Figure CN224020305U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mobile power supply technical field, concretely relates to a mobile power supply leasing equipment. BACKGROUND
[0002] At present in the field of shared mobile power supply, the shared power bank in the prior art has a plurality of power banks available for users to use after scanning and paying, and each power bank has a corresponding locking control device in the battery compartment of the corresponding cabinet. Generally, one battery compartment corresponds to one locking control device. Such a scheme is not economical, and the device parts for realizing locking in the prior art are many and the structure is complex, so the failure rate is high in actual application.
[0003] Based on the above situation, the utility model provides a mobile power supply leasing equipment, which can effectively solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model discloses a mobile power supply leasing equipment. The mobile power supply leasing equipment is simple in structure and convenient to use, and through the cooperation between the first limiting block, the second limiting block, the spring, the first transmission block, the second transmission block and the motor, two battery compartments share one locking mechanism, cost is saved, and the failure rate is reduced.
[0005] The utility model discloses the following technical scheme:
[0006] A mobile power supply leasing equipment, comprising:
[0007] A shell is provided with a plurality of battery compartments, and the battery compartments are provided with locking devices;
[0008] A control panel includes an infrared receiving module, a communication pin, at least one positive charging pin and at least one negative charging pin. The infrared receiving module is used to receive the mobile power supply related data sent by the mobile power supply. The positive charging pin and the negative charging pin are used to charge the mobile power supply. The communication pin is used to send instructions to read the mobile power supply related data to the mobile power supply and receive the mobile power supply related data sent by the mobile power supply.
[0009] A power supply device is used to supply power to the control panel.
[0010] The power supply device is electrically connected with the control panel.
[0011] The utility model discloses a mobile power supply leasing equipment. The mobile power supply leasing equipment is simple in structure and convenient to use, and through the cooperation between the first limiting block, the second limiting block, the spring, the first transmission block, the second transmission block and the motor, two battery compartments share one locking mechanism, cost is saved, and the failure rate is reduced.
[0012] Preferably, the locking device comprises a locking mechanism and a pop-up mechanism, the locking mechanism comprises a communication board, a first limiting block, a second limiting block, a spring, a first transmission block, a second transmission block and a motor, a sliding groove is arranged between the two battery compartments, the first limiting block and the second limiting block are both slidingly connected in the sliding groove, the first limiting block and the second limiting block are both provided with a lock tongue near the side of the battery compartment, and the lock tongue extends into the battery compartment, the first limiting block and the second limiting block are respectively provided with a first connecting block and a second connecting block, the first transmission block and the second transmission block are both rotatably connected between the two battery compartments, one end of the first transmission block is in contact with the left side of the first connecting block, one end of the second transmission block is in contact with the right side of the second connecting block, the motor is arranged on one side of the first transmission block and the second transmission block, the motor is connected with a guide cylinder, the guide cylinder is provided with a guide block, the guide block is in contact with the other end of the first transmission block and the second transmission block, the first limiting block and the second limiting block are slidingly connected with each other, the first limiting block and the second limiting block are both provided with a guide post, and the two guide posts are connected with the spring, the pop-up mechanism is arranged at the back of the battery compartment, and the communication board is electrically connected with the control board.
[0013] Preferably, the locking mechanism comprises a travel switch, the travel switch is provided with a lever on both sides, the first limiting block and the second limiting block are both provided with a lever block near the side of the travel switch, and the travel switch is electrically connected with the control board.
[0014] Preferably, the control board is provided with a power switching module, and the power switching module is used for transmitting different power sources.
[0015] Preferably, the power switching module comprises a current limiting chip U1, a first PMOS tube Q1, a second PMOS tube Q2, a third PMOS tube Q3, a fourth PMOS tube Q4, a first NPN triode A1, a second NPN triode A2, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7 and an eighth resistor R8.
[0016] The 2-pin of the current-limiting chip U1 is electrically connected with the drain of the second PMOS Q2, the source of the second PMOS Q2 is electrically connected with the source of the first PMOS Q1 and one end of the first resistor R1 respectively, the other end of the first resistor R1 is electrically connected with the gate of the second PMOS Q2, one end of the second resistor R2 and the gate of the first PMOS Q1 respectively, the other end of the second resistor R2 is electrically connected with the collector of the first NPN triode A1, the base of the first NPN triode A1 is electrically connected with the third resistor R3 and one end of the fourth resistor R4 respectively, the other end of the fourth resistor R4 is electrically connected with the emitter of the first NPN triode A1, the 3-pin of the current-limiting chip U1 is electrically connected with the drain of the fourth PMOS Q4, the source of the fourth PMOS Q4 is electrically connected with the source of the third PMOS Q3 and one end of the fifth resistor R5 respectively, the other end of the fifth resistor R5 is electrically connected with the gate of the fourth PMOS Q4, one end of the sixth resistor R6 and the gate of the third PMOS Q3 respectively, the other end of the sixth resistor R6 is electrically connected with the collector of the second NPN triode A2, the base of the second NPN triode A2 is electrically connected with the seventh resistor R7 and one end of the eighth resistor R8 respectively, the emitter of the second NPN triode A2 is electrically connected with the other end of the eighth resistor R8, and the 1-pin of the current-limiting chip U1 is electrically connected with the positive charging contact.
[0017] Compared with the prior art, the mobile power supply leasing equipment has the following advantages and beneficial effects:
[0018] The mobile power supply leasing equipment has the advantages of simple structure and convenient use, the cooperation between the first limiting block, the second limiting block, the spring, the first transmission block, the second transmission block and the motor realizes that two battery compartments share one locking mechanism, cost is saved, and the failure rate is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0019] Fig. 1 The utility model discloses a structure schematic drawing of the utility model;
[0020] Fig. 2 The utility model discloses a structure schematic drawing of the utility model behind hiding casing;
[0021] Fig. 3 The utility model discloses a structure schematic drawing of battery compartment, control panel and locking device;
[0022] Fig. 4 The utility model discloses a structure schematic drawing of control panel and locking device;
[0023] Fig. 5 The utility model discloses a circuit principle diagram of power supply switching module. DETAILED DESCRIPTION
[0024] In order to make the technical scheme of the utility model better understood by the skilled in the art, the preferred embodiment of the utility model is described below in conjunction with specific embodiments, but it should be understood that the drawings are only for illustrative description, and cannot be understood as a limitation on the patent; in order to better illustrate the embodiment, some components in the drawings can be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures in the drawings and their description can be omitted. The positional relationship described in the drawings is only for illustrative description, and cannot be understood as a limitation on the patent.
[0025] Embodiment 1:
[0026] As Figs. 1 to 5 shown, the utility model provides a mobile power supply leasing equipment, including:
[0027] The shell 1 is equipped with a plurality of battery compartments 2 in the shell 1, and the battery compartment 2 is equipped with locking device 3 on it;
[0028] The control panel 4 includes an infrared receiving module, a communication pin, at least one positive charging pin and at least one negative charging pin, the infrared receiving module is used to receive the mobile power supply related data sent by the mobile power supply, the positive charging pin and the negative charging pin are used to charge the mobile power supply, and the communication pin is used to send the instruction of reading the mobile power supply related data to the mobile power supply and receive the mobile power supply related data sent by the mobile power supply;
[0029] The power supply device 5 is used to power the control panel 4;
[0030] Among them, the power supply device 5 is electrically connected with the control panel 4.
[0031] Four kinds of control panel 4 passive receiving data flow:
[0032] 1, the communication pin contacts the mobile power supply, so as to wake up the mobile power supply, the mobile power supply actively reports data through the communication pin, if the control panel 4 fails to receive data, the mobile power supply continues to reply data through infrared;
[0033] 2, the communication pin contacts the mobile power supply, so as to wake up the mobile power supply, the mobile power supply actively reports data through infrared, if the control panel 4 fails to receive data, the mobile power supply continues to reply data through the communication pin;
[0034] 3, the mobile power supply actively reports data through infrared, if the control panel 4 fails to receive data, the mobile power supply continues to reply data through the communication pin;
[0035] 4, the mobile power supply actively reports data through the communication pin, if the control panel 4 fails to receive data, the mobile power supply continues to reply data through infrared.
[0036] Two control boards 4 get data flow through communication thimble:
[0037] 1、The communication thimble of the control board 4 contacts with the mobile power supply, the control board 4 gets data from the mobile power supply through a specific data protocol, and the mobile power supply replies data through the communication thimble; if the control board 4 fails to receive data, the mobile power supply continues to reply data through infrared;
[0038] 2、The communication thimble of the control board 4 contacts with the mobile power supply, the control board 4 gets data from the mobile power supply through a specific data protocol, and the mobile power supply replies data through infrared; if the control board 4 fails to receive data, the mobile power supply continues to reply data through the communication thimble.
[0039] The control board 4 controls the starting order of the infrared receiving module and the communication thimble, which is determined by the control board 4 itself or by the instruction sent by the cloud server corresponding to the mobile power supply rental equipment.
[0040] The communication thimble of the charging module of the mobile power supply rental equipment is also used to send instructions to the mobile power supply to notify the mobile power supply to decrypt or encrypt, so as to start or close the power output function of the mobile power supply.
[0041] The mobile power supply related data includes one or more of the mobile power supply identification number, the mobile power supply version number and the mobile power supply state information.
[0042] The mobile power supply state information includes one or more of the mobile power supply charging current, the mobile power supply power, the mobile power supply temperature, the mobile power supply use frequency, the mobile power supply fault information, the mobile power supply encryption / decryption state, and the mobile power supply component working state information.
[0043] Embodiment 2:
[0044] As shown in Figs. 1 to 5 The utility model provides a kind of mobile power supply rental equipment, comprising:
[0045] Shell 1, the shell 1 is equipped with multiple battery compartments 2, and the battery compartment 2 is equipped with locking device 3;
[0046] Control board 4, including infrared receiving module, communication thimble, at least one positive pole charging thimble and at least one negative pole charging thimble, infrared receiving module is used to receive the mobile power supply related data sent by mobile power supply, the positive pole charging thimble and negative pole charging thimble are used to charge mobile power supply, and the communication thimble is used to send the instruction of reading mobile power supply related data to mobile power supply and receive the mobile power supply related data sent by mobile power supply;
[0047] Power supply device 5, the power supply device 5 is used to power control board 4;
[0048] The power supply device 5 is electrically connected with the control board 4.
[0049] The locking device 3 comprises a locking mechanism and a pop-up mechanism 39. The locking mechanism comprises a communication board 31, a first limiting block 32, a second limiting block 33, a spring 34, a first transmission block 35, a second transmission block 36 and a motor 37. A sliding groove is arranged between the two battery compartments 2. The first limiting block 32 and the second limiting block 33 are both slidingly connected in the sliding groove. The first limiting block 32 and the second limiting block 33 are both arranged with a lock tongue 321 close to one side of the battery compartment 2, and the lock tongue 321 extends into the battery compartment 2. The first limiting block 32 and the second limiting block 33 are both arranged with a first connecting block 322 and a second connecting block 331 respectively. The first transmission block 35 and the second transmission block 36 are both rotatably connected between the two battery compartments 2. One end of the first transmission block 35 is in contact with the left side of the first connecting block 322. One end of the second transmission block 36 is in contact with the right side of the second connecting block 331. The motor 37 is arranged on one side of the first transmission block 35 and the second transmission block 36. The motor 37 is connected with a guide cylinder 38. The guide cylinder 38 is arranged with a guide block 381. The guide block 381 is in contact with the other end of the first transmission block 35 and the second transmission block 36. The first limiting block 32 and the second limiting block 33 are slidingly connected with each other. The first limiting block 32 and the second limiting block 33 are both arranged with a guide column 332. The spring 34 is connected between the two guide columns 332. The pop-up mechanism 39 is arranged at the back of the battery compartment 2. The communication board 31 is electrically connected with the control board 4.
[0050] When the user rents the power bank of the left battery compartment 2, the cloud server sends instructions to the communication board 31 and the control board 4. The control board 4 controls the motor 37 to rotate, drives the lock tongue 321 to move to realize unlocking, and the lock tongue 321 and the boss 323 are linked. When the boss 323 moves to the middle of the infrared sensor 41, the control board 4 receives the electric signal of the infrared sensor 41, controls the motor 37 to stop, and then resets under the action of the spring 34. When the user rents the power bank of the right battery compartment 2, the cloud server sends instructions to the communication board 31 and the control board 4. The control board 4 controls the motor 37 to rotate, drives the lock tongue 321 to move to realize unlocking, and the lock tongue 321 and the boss 323 are linked. When the boss 323 moves to the middle of the infrared sensor 41, the control board 4 receives the electric signal of the infrared sensor 41, controls the motor 37 to stop, and then resets under the action of the spring 34, so as to realize that two battery compartments 2 share one sensor to realize the unlocking action.
[0051] Further, in another embodiment, the locking mechanism 3 comprises a travel switch 41, both sides of the travel switch 41 are provided with a lever 42, the first limiting block 32 and the second limiting block 33 are provided with a pushing block 323 close to one side of the travel switch 41, and the travel switch 41 is electrically connected with the control panel 4.
[0052] When the first limiting block 32 and the second limiting block 33 move, the pushing block 323 touches the lever 42, so as to identify that the locking tongue 321 is released to the position, the control motor 37 is stopped, and the locking tongue 321 is reset under the action of the spring 34.
[0053] Further, in another embodiment, the control panel 4 is provided with a power switching module, and the power switching module is used for transmitting different power.
[0054] Further, in another embodiment, the power switching module comprises a current limiting chip U1, a first PMOS tube Q1, a second PMOS tube Q2, a third PMOS tube Q3, a fourth PMOS tube Q4, a first NPN transistor A1, a second NPN transistor A2, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, and an eighth resistor R8.
[0055] The 2-pin of the current limiting chip U1 is electrically connected with the drain of the second PMOS tube Q2, the source of the second PMOS tube Q2 is electrically connected with the source of the first PMOS tube Q1 and one end of the first resistor R1 respectively, the other end of the first resistor R1 is electrically connected with the gate of the second PMOS tube Q2, one end of the second resistor R2, and the gate of the first PMOS tube Q1 respectively, the other end of the second resistor R2 is electrically connected with the collector of the first NPN transistor A1, the base of the first NPN transistor A1 is electrically connected with one end of the third resistor R3 and one end of the fourth resistor R4 respectively, the other end of the fourth resistor R4 is electrically connected with the emitter of the first NPN transistor A1, the 3-pin of the current limiting chip U1 is electrically connected with the drain of the fourth PMOS tube Q4, the source of the fourth PMOS tube Q4 is electrically connected with the source of the third PMOS tube Q3 and one end of the fifth resistor R5 respectively, the other end of the fifth resistor R5 is electrically connected with the gate of the fourth PMOS tube Q4, one end of the sixth resistor R6, and the gate of the third PMOS tube Q3 respectively, the other end of the sixth resistor R6 is electrically connected with the collector of the second NPN transistor A2, the base of the second NPN transistor A2 is electrically connected with one end of the seventh resistor R7 and one end of the eighth resistor R8 respectively, the emitter of the second NPN transistor A2 is electrically connected with the other end of the eighth resistor R8, and the 1-pin of the current limiting chip U1 is electrically connected with the positive charging contact.
[0056] The power switching module is arranged, and the control panel 4 can judge the type of the mobile power supply according to the obtained mobile power supply information, the power switching module can switch the power supply according to the type of the mobile power supply, and the positive charging contact is conducted to the mobile power supply.
[0057] According to the description and drawings of the utility model, the person skilled in the art can easily manufacture or use the mobile power supply leasing equipment of the utility model, and the positive effects recorded in the utility model can be generated.
[0058] Unless otherwise specified and limited, in the utility model, if there are terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like, the orientation or positional relationship shown in the drawings is based on the orientation or positional relationship, and is only for the convenience of describing the utility model and simplifying the description, and therefore the orientation or positional relationship described in the utility model is only used for example, and cannot be understood as a limitation on the patent, and for the ordinary skilled person in the art, the specific meaning of the above terms can be understood according to the specific situation in combination with the drawings.
[0059] Unless otherwise specified and limited, in the utility model, if there are terms "setting", "connection" and "connection", they should be understood in a broad sense, for example, they can be fixedly connected, or they can be detachably connected, or integrally connected, they can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For the ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.
[0060] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, and any simple modification, equivalent change of the above embodiment according to the technical essence of the utility model falls within the protection scope of the utility model.
Claims
1. A portable power bank rental device, characterized in that, include: The housing contains multiple battery compartments, and each battery compartment is equipped with a locking device. The control board includes an infrared receiving module, a communication pin, at least one positive charging pin and at least one negative charging pin. The infrared receiving module is used to receive power bank-related data sent by the power bank. The positive and negative charging pins are used to charge the power bank. The communication pins are used to send instructions to the power bank to read power bank-related data and to receive power bank-related data sent by the power bank. Power supply device, the power supply device being used to supply power to the control board; The power supply device is electrically connected to the control board; The locking device includes a locking mechanism and a pop-out mechanism. The locking mechanism includes a communication board, a first limiting block, a second limiting block, a spring, a first transmission block, a second transmission block, and a motor. A sliding groove is provided between the two battery compartments. The first and second limiting blocks are slidably connected within the sliding groove. Each of the first and second limiting blocks has a locking tongue on the side near the battery compartment, extending into the battery compartment. A first connecting block and a second connecting block are respectively provided on the first and second limiting blocks. The first and second transmission blocks are rotatably connected between the two battery compartments. One end of the first transmission block contacts the left side of the first connecting block, and one end of the second transmission block contacts the right side of the second connecting block. The motor is located on one side of the first and second transmission blocks. A guide cylinder is connected to the motor, and a guide block is provided on the guide cylinder. The guide block contacts the other end of the first and second transmission blocks. The first and second limiting blocks are slidably connected to each other. Guide posts are provided on both the first and second limiting blocks, and a spring is connected between the two guide posts. The pop-out mechanism is located on the back of the battery compartment, and the communication board is electrically connected to the control board.
2. The mobile power bank rental device according to claim 1, characterized in that: The locking mechanism includes a limit switch, with levers on both sides of the limit switch. The first limit block and the second limit block each have a toggle block on the side near the limit switch. The limit switch is electrically connected to the control board.
3. The mobile power bank rental device according to claim 1, characterized in that: The control board is equipped with a power switching module, which is used to transmit different power supplies.
4. The mobile power bank rental device according to claim 3, characterized in that: The power switching module includes a current limiting chip U1, a first PMOS transistor Q1, a second PMOS transistor Q2, a third PMOS transistor Q3, a fourth PMOS transistor Q4, a first NPN transistor A1, a second NPN transistor A2, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, and an eighth resistor R8. Pin 2 of the current limiting chip U1 is electrically connected to the drain of the second PMOS transistor Q2. The source of the second PMOS transistor Q2 is electrically connected to the source of the first PMOS transistor Q1 and one end of the first resistor R1. The other end of the first resistor R1 is electrically connected to the gate of the second PMOS transistor Q2, one end of the second resistor R2, and the gate of the first PMOS transistor Q1. The other end of the second resistor R2 is electrically connected to the collector of the first NPN transistor A1. The base of the first NPN transistor A1 is electrically connected to one end of the third resistor R3 and the fourth resistor R4. The other end of the fourth resistor R4 is electrically connected to the emitter of the first NPN transistor A1. Pin 3 of the current limiting chip U1... The drain of the fourth PMOS transistor Q4 is electrically connected. The source of the fourth PMOS transistor Q4 is electrically connected to the source of the third PMOS transistor Q3 and one end of the fifth resistor R5. The other end of the fifth resistor R5 is electrically connected to the gate of the fourth PMOS transistor Q4, one end of the sixth resistor R6, and the gate of the third PMOS transistor Q3. The other end of the sixth resistor R6 is electrically connected to the collector of the second NPN transistor A2. The base of the second NPN transistor A2 is electrically connected to one end of the seventh resistor R7 and the eighth resistor R8. The emitter of the second NPN transistor A2 is electrically connected to the other end of the eighth resistor R8. Pin 1 of the current limiting chip U1 is electrically connected to the positive charging contact.