A simulation device for testing the functional interface circuits of various functions of a mobility scooter

By using a testing device for the functional interface circuit of a scooter, the problem of high testing costs for controllers has been solved, simplifying testing and enabling lifespan monitoring, thus improving the ease and effectiveness of testing.

CN224457007UActive Publication Date: 2026-07-03ZHEJIANG LINIX MOTOR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LINIX MOTOR CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-03

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  • Figure CN224457007U_ABST
    Figure CN224457007U_ABST
Patent Text Reader

Abstract

This utility model discloses a simulation device for testing the functional interface circuits of a simulating mobility scooter. It includes a controller with various functional interfaces, a plastic housing for testing the simulation interfaces, and a circuit board for interface simulation control connectors. A power enable switch, a simulated manual brake switch, an electromagnetic brake switch, a speed switching mode switch, a speed control potentiometer, an adjustable resistor mounting position, a horn, a working status indicator light, and CAN converter connector terminals are all electrically connected to the interface simulation control connector circuit board. The controller connector terminals are electrically connected to the controller with its various functional interfaces via an adapter cable. The working status indicator light is used to detect and indicate whether the operation is normal. This device simplifies and reduces the cost of testing the controller's functional interfaces and allows for simulated monitoring of the lifespan of the simulating mobility scooter's functions after functional testing.
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Description

Technical Field

[0001] This utility model relates to a mobility scooter, and more particularly to a simulation board for testing the interface circuits of various functions of a mobility scooter. Background Technology

[0002] Personal mobility vehicles (PMOs) generally refer to transportation or auxiliary tools designed for commuting. They are typically small cars, electric bicycles, or electric mobility scooters used to replace walking, meeting the needs of people with mobility impairments for longer distances or improving efficiency in errands. To function as a personal mobility vehicle, a controller is needed to manage the various circuit interfaces. This controller controls the vehicle's functions. To improve the stability and effectiveness of the controller's operation, functional testing of its interface controls is usually required. While existing PMOs have relatively complete controller testing equipment or instruments, or can be tested using the entire vehicle, the testing costs are high, and these tests are primarily real-time functional tests, making it difficult to perform post-functionality lifespan monitoring of the controller. Utility Model Content

[0003] This invention addresses the current situation where existing mobility scooter interface controllers have high testing costs and are not easy to monitor for lifespan after functional testing. It provides a simulation device for testing the functional interface circuits of various functions of a mobility scooter, which simplifies and reduces the testing costs of each functional interface and allows for simulated monitoring of the controller's lifespan after functional testing.

[0004] The specific technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a functional interface circuit detection simulation device for simulating the functions of a mobility scooter, including a controller with various functional interfaces, characterized in that: it also includes a detection simulation interface plastic housing and an interface simulation control connector circuit board. The detection simulation interface plastic housing is provided with a power enable function switch, a simulated manual brake function switch, an electromagnetic brake function switch, a speed switching mode function switch, a speed adjustment potentiometer, an adjustable resistor mounting position, a horn, a working status indicator light, a CAN converter function connector terminal, and a controller connector terminal; the power enable function switch, the simulated manual brake function switch, the electromagnetic brake function switch, the speed switching mode function switch, the speed adjustment point operation switch, the adjustable resistor mounting position, the horn, the working status indicator light, and the CAN converter function connector terminal are all electrically connected to the interface simulation control connector circuit board. The controller connector terminal is electrically connected to the controller with various functional interfaces through an adapter cable. The working status indicator light is used to detect and indicate whether the operation is normal. By simulating the testing of the various functional interfaces of the mobility scooter controller, the plastic housing of the testing simulation interface and the circuit board of the interface simulation control connector of this solution are inserted or electrically connected. The controller is connected to the simulation switch group for testing and indication. This simplifies and reduces the testing cost of the various functional interfaces of the controller, and also simulates the lifespan monitoring of the various functions of the mobility scooter after the controller has been functionally tested.

[0005] Preferably, the detection simulation interface plastic housing is equipped with a power indicator screen, which is electrically connected to the controller via a power indicator interface terminal. The power indicator interface terminal adopts a 2P plug-in terminal structure, with the first pin electrically connected to the positive terminal of the battery power supply and the second pin electrically connected to the ground terminal of the battery power supply. This improves the simplicity, convenience, and effectiveness of the controller's battery power simulation detection.

[0006] Preferably, the power enable switch, simulated manual brake switch, electromagnetic brake switch, and speed switching mode switch are all rocker switches. This improves the controller's ability to perform simple, convenient, and effective simulation testing of the power enable switch, simulated manual brake switch, electromagnetic brake switch, and speed switching mode switch.

[0007] Preferably, the interface analog control connector circuit board uses a 5569-14A CN3 connector. The 5th functional pin of the CN3 connector is connected in series with a power enable switch and then electrically connected to the positive terminal of the battery. The 6th functional pin of the CN3 connector is connected in series with a manual brake switch and then electrically connected to the ground terminal of the battery. The 7th functional pin of the CN3 connector is electrically connected to the positive terminal of the battery. The 14th functional pin of the CN3 connector is connected in series with an electromagnetic brake switch and then electrically connected to the ground terminal of the battery. The 13th functional pin of the CN3 connector is then electrically connected to the ground terminal of the battery. The 12th functional pin of the CN3 connector is connected in series with a speed switching mode switch. The CN3 connector's 10th functional pin is connected to the battery ground via a series connection of a second resistor and a first LED, with the cathode of the first LED also connected to the battery ground. The CN3 connector's 3rd functional pin is connected to the battery ground via a series connection of a horn. The CN3 connector's 2nd, 2nd, and 8th functional pins correspond to the 3rd, 2nd, and 1st terminals of the speed control potentiometer, respectively. A first adjustable resistor is connected in series between the 3rd and 1st terminal pins, and the sliding contact of this first adjustable resistor is connected to the CN3 connector's 9th functional pin. This design improves the simplicity, convenience, and effectiveness of the interface analog control connector circuit board.

[0008] Preferably, the first terminal pin of the CAN adapter connector is electrically connected to the 11th functional pin of the CN3 connector, and the second terminal pin of the CAN adapter connector is electrically connected to the 4th functional pin of the CN3 connector. The CAN adapter connector adopts a 2P plug-in terminal structure. This improves the simplicity and effectiveness of the controller's simulation testing of the CAN adapter function.

[0009] Preferably, the power enable switch, manual brake switch, electromagnetic brake switch, and speed switching mode switch are arranged in parallel on the simulation interface panel. This improves the simplicity, convenience, flexibility, and effectiveness of the simulation testing operation.

[0010] Preferably, the adapter cable has a length of 100±5cm. This improves the ease, convenience, and effectiveness of using the adapter cable.

[0011] The beneficial effects of this utility model are: by simulating the detection of the various functional interfaces of the mobility scooter controller, the detection simulation interface panel and interface simulation control connector circuit board of this solution are inserted or electrically connected to perform the connection detection and indication of the controller and the simulation switch group. This simplifies and reduces the detection cost of the various functional interfaces of the controller, and also simulates the lifespan monitoring of the various functions of the mobility scooter after the controller has been functionally tested. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the detection simulation interface panel structure of the functional interface circuit detection simulation device for various functions of the simulated mobility vehicle of this utility model.

[0013] Figure 2 This is a schematic diagram of the interface simulation control connector circuit structure of the simulation device for detecting the various functions of the simulated mobility vehicle of this utility model. Detailed Implementation

[0014] Figure 1 , Figure 2 In the illustrated embodiment, a functional interface circuit detection simulation device for simulating various functions of a mobility scooter includes a controller with various functional interfaces CN4, a plastic housing for detecting the simulation interfaces, and a circuit board for interface simulation control connectors. A power enable switch S1 and a simulated manual brake switch S2 are mounted on the plastic housing 01 of the simulation interfaces. The electromagnetic brake function switch S3, speed switching mode function switch S4, speed adjustment potentiometer Throtttel (which simulates the throttle of a mobility scooter), adjustable resistor mounting position R1 (for soldering the adjustable resistor), horn1, working status indicator D1, CAN adapter function connector terminal CN1, and controller connector terminal CN3 are all electrically connected to the interface analog control connector circuit board. The controller connector terminal CN3 is electrically connected to the controller with various function interfaces CN4 via an adapter cable. The working status indicator D1 is used to detect and indicate whether the operation is normal.

[0015] A power indicator screen 20 is installed on the detection simulation interface panel 01. A power meter is installed on the power indicator screen 20. The power indicator screen is electrically connected to the controller through the power indicator interface terminal CN2 (the power display screen is connected to the 5569-14A terminal through internal wiring, and then connected to the mobility scooter controller for power supply through a wiring harness). The power indicator interface terminal CN2 adopts a 2P plug-in terminal structure. The first pin of the power indicator interface terminal is electrically connected to the positive terminal of the battery power supply, and the second pin of the power indicator interface terminal is electrically connected to the ground terminal of the battery power supply.

[0016] The power enable function switch S1, the simulated manual brake function switch S2, the electromagnetic brake function switch S3, and the speed switching mode function switch S4 all use rocker switches.

[0017] The interface analog control connector circuit board uses the 5569-14A CN3 connector (5569-14A wire-to-board pin header connector). Pin 5 of the CN3 connector, connected in series with the power enable switch S1, is electrically connected to the battery positive terminal B+. Pin 6 of the CN3 connector, connected in series with the analog manual brake switch S2, is electrically connected to the battery ground terminal GND. Pin 7 of the CN3 connector is electrically connected to the battery positive terminal. Pin 14 of the CN3 connector, connected in series with the electromagnetic brake switch S3, is electrically connected to the battery ground terminal. Pin 13 of the CN3 connector is also electrically connected to the battery ground terminal. Pin 12 of the CN3 connector, connected in series with the speed switching mode switch S4, is also electrically connected to the battery ground terminal. The CN3 connector's 10th functional pin is connected to the battery ground via a series connection of the second resistor R2 and the first LED D1, with the cathode of the first LED also connected to the battery ground. The CN3 connector's 3rd functional pin is connected to the battery ground via a series connection of the horn. The CN3 connector's 2nd, 2nd, and 8th functional pins correspond to the 3rd, 2nd, and 1st terminals of the speed control potentiometer, respectively. A first adjustable resistor R1 is connected in series between the 3rd and 1st terminals, and its sliding contact is connected to the 9th functional pin of the CN3 connector. The CAN adapter connector's 1st terminal is connected to the 11th functional pin of the CN3 connector, and its 2nd terminal is connected to the 4th functional pin. The CAN adapter connector uses a 2P plug-in terminal structure. The power enable switch, simulated manual brake switch, electromagnetic brake switch, and speed switching mode switch are arranged in parallel on the analog detection interface panel. The adapter cable has a length of 100±5cm.

Claims

1. A simulation device for detecting the functional interface circuits of a personal mobility vehicle, comprising a controller with interfaces for each function, characterized in that: It also includes a plastic housing for the detection simulation interface and a circuit board for the interface simulation control connector. The plastic housing for the detection simulation interface is equipped with a power enable switch, a simulated manual brake switch, an electromagnetic brake switch, a speed switching mode switch, a speed control potentiometer, an adjustable resistor mounting position, a horn, a working status indicator, CAN converter connector terminals, and a controller connector terminal. The power enable switch, simulated manual brake switch, electromagnetic brake switch, speed switching mode switch, speed control potentiometer, adjustable resistor mounting position, horn, working status indicator, and CAN converter connector terminals are all electrically connected to the interface simulation control connector circuit board. The controller connector terminal is electrically connected to the controller with each functional interface via an adapter cable. The working status indicator is used to detect and indicate whether the operation is normal.

2. The simulation apparatus for detecting the function interface circuit of each function of the scooter according to claim 1, characterized in that: The detection simulation interface has a power indicator screen on its plastic housing. The power indicator screen is electrically connected to the controller through the power indicator interface terminal. The power indicator interface terminal adopts a 2P plug-in terminal structure. The first pin of the power indicator interface terminal is electrically connected to the positive terminal of the battery power supply, and the second pin of the power indicator interface terminal is electrically connected to the ground terminal of the battery power supply.

3. The simulation apparatus for detecting the function interface circuit of each function of the scooter according to claim 1, characterized in that: The power enable function switch, simulated manual brake function switch, electromagnetic brake function switch, and speed switching mode function switch all use rocker switches.

4. The analog device for detecting the function interface circuit of each function of the scooter according to claim 1, characterized in that: The interface analog control connector circuit board uses a 5569-14A CN3 connector. The 5th functional pin of the CN3 connector is connected in series with the power enable switch and then electrically connected to the positive terminal of the battery. The 6th functional pin of the CN3 connector is connected in series with the simulated manual brake switch and then electrically connected to the battery ground. The 7th functional pin of the CN3 connector is electrically connected to the positive terminal of the battery. The 14th functional pin of the CN3 connector is connected in series with the electromagnetic brake switch and then electrically connected to the battery ground. The 13th functional pin of the CN3 connector is then electrically connected to the battery ground. The 12th functional pin of the CN3 connector is connected in series with the speed switching mode switch. The CN3 connector is electrically connected to the battery power ground. The 10th functional pin of the CN3 connector is connected to the battery power ground after being connected in series with the 2nd resistor and the 1st LED, and the cathode of the 1st LED is also electrically connected to the battery power ground. The 3rd functional pin of the CN3 connector is connected to the battery power ground after being connected in series with the horn. The 2nd, 2nd, and 8th functional pins of the CN3 connector correspond to the 3rd, 2nd, and 1st terminal pins of the speed control potentiometer, respectively. The 3rd terminal pin and the 1st terminal pin are connected in series with the 1st adjustable resistor, and the resistance adjustment slider of the 1st adjustable resistor is electrically connected to the 9th functional pin of the CN3 connector.

5. The analog device for detecting the function interface circuit of each function of the scooter according to claim 1, characterized in that: The CAN adapter connector terminal 1 pin is electrically connected to the CN3 connector terminal 11 function pin, the CAN adapter connector terminal 2 pin is electrically connected to the CN3 connector terminal 4 function pin, and the CAN adapter connector terminal adopts a 2P plug-in terminal structure.

6. The functional interface circuit detection simulation device for each function of the simulated mobility vehicle according to claim 1 or 3, characterized in that: The power enable switch, simulated manual brake switch, electromagnetic brake switch, and speed switching mode switch are arranged in parallel on the plastic housing of the detection simulation interface.

7. The analog device for detecting functions of a functional interface circuit of a scooter according to claim 1, characterized in that: The length of the adapter cable is 100±5cm.