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CN-224203310-U - Electric bicycle line resistance measuring alarm device

CN224203310UCN 224203310 UCN224203310 UCN 224203310UCN-224203310-U

Abstract

The utility model relates to the technical field of electric bicycle line resistance measurement, in particular to an electric bicycle line resistance measurement alarm device which comprises a loop resistance detection assembly and a line probe assembly, wherein the line probe assembly is arranged outside the loop resistance detection assembly. According to the circuit detection pen and the test crocodile clamp in the circuit probe assembly, the function of combining the clamping electric connection and the contact connection of the cable in the circuit is realized through the splicing combination connection mode of the circuit detection pen and the test crocodile clamp, so that the measurement requirements of the circuit clamping measurement and the probe contact measurement are met, the measurement convenience is improved, the electric signals detected by the circuit detection pen and the test crocodile clamp are transmitted to the detector through the pen gauge wire, the binding post and the wiring board for signal processing and analysis, and then the real-time detection data are displayed outwards through the monitoring screen, and the intuitiveness of the display of the detection result is greatly improved.

Inventors

  • LIU JIALIANG
  • WANG YUCHEN
  • QIN YUHAN

Assignees

  • 长安大学

Dates

Publication Date
20260505
Application Date
20250725

Claims (7)

  1. 1. The electric bicycle line resistance measurement alarm device comprises a loop resistance detection assembly (1) and is characterized by further comprising a line probe assembly (2), wherein the line probe assembly (2) is arranged outside the loop resistance detection assembly (1), the loop resistance detection assembly (1) comprises a detector (101), a wiring board (102), a monitoring screen (103), a control panel (104) and an alarm lamp (105), and the line probe assembly (2) comprises a circuit detection pen (201), a test crocodile clip (202), a meter pen wire (203) and a binding post (204).
  2. 2. The electric bicycle line resistance measurement alarm device according to claim 1 is characterized in that a wiring board (102) is arranged on the upper end face of a detector (101), an internal wiring hole of the wiring board (102) is electrically connected with the detector (101), a monitoring screen (103) is arranged on the front end face of the detector (101), and a control panel (104) is arranged below the monitoring screen (103).
  3. 3. The electric bicycle line resistance measurement alarm device according to claim 1, wherein the alarm lamps (105) are arranged on two sides of the front end of the detector (101), and the detector (101) controls the alarm lamps (105) to be connected in a switching mode.
  4. 4. The electric bicycle line resistance measurement alarm device according to claim 2, wherein a binding post (204) is arranged at the upper end of the wiring board (102), and the binding post (204) is inserted into a hole in the wiring board (102) and is electrically connected with the hole.
  5. 5. The electric bicycle line resistance measurement alarm device according to claim 4, wherein a meter wire (203) is arranged at one end of the binding post (204), the meter wire (203) is electrically connected with the binding post (204), a circuit detection pen (201) is arranged at one end of the meter wire (203), and the circuit detection pen (201) is electrically connected with the meter wire (203).
  6. 6. The electric bicycle line resistance measurement alarm device according to claim 5, wherein one end of the circuit detection pen (201) is provided with a test crocodile clip (202), and the circuit detection pen (201) is inserted into the test crocodile clip (202) in an interference fit manner.
  7. 7. The electric bicycle line resistance measurement alarm device according to claim 5, wherein an electricity measuring probe at one end of the circuit detecting pen (201) is electrically connected with an inner electrode of a hole of the test crocodile clip (202).

Description

Electric bicycle line resistance measuring alarm device Technical Field The utility model relates to the technical field of electric bicycle line resistance measurement, in particular to an electric bicycle line resistance measurement alarm device. Background In the operation of modern electric bicycle, the accurate measurement of circuit resistance is crucial to guaranteeing safety, stability and high-efficient performance of vehicle, along with the continuous development of electric bicycle technique, its circuit system is increasingly complicated, includes a large amount of cable connections and various abundant circuit boards of function, and the change of circuit resistance not only can influence electric bicycle's power take off, can also cause a series of potential safety hazards such as battery overdischarge, motor overheat. The current situation that part of detection points are arranged on a cable and the other part of detection points are positioned on a circuit board part is that the connection between the detection points and the electrical contacts is difficult and heavy in the detection process, when the detection points are arranged on the cable, the fixed detection contacts are not easy to operate due to the structural characteristics of the cable, such as the wrapping of an insulating sheath and the flexibility of the cable, extra efforts are often required to peel off an insulating layer and ensure stable connection of the detection contacts, the cable is possibly damaged by carelessness, the subsequent use is influenced, the space of the detection points positioned on the circuit board is limited, the layout of elements is compact, other elements possibly exist around the detection points, the detection probes are difficult to accurately and firmly contact with the detection points, the poor contact condition easily occurs, the accuracy and the reliability of resistance measurement are seriously influenced, and the effective detection of the circuit resistance of the electric bicycle is greatly hindered. Disclosure of utility model In order to solve the problem that the electrical contact connection of the detection point is inconvenient to detect because the detection point is arranged on the circuit board and the cable is arranged on the circuit cable, the utility model provides the electric bicycle line resistance measurement alarm device. The circuit resistance measuring and alarming device for the electric bicycle comprises a circuit resistance detection assembly and a circuit probe assembly, wherein the circuit probe assembly is arranged outside the circuit resistance detection assembly, the circuit resistance detection assembly comprises a detector, a wiring board, a monitoring screen, a control panel and an alarm lamp, and the circuit probe assembly comprises a circuit detection pen, a test crocodile clip, a meter pen line and a binding post. Further, a wiring board is arranged on the upper end face of the detector, wiring holes in the wiring board are electrically connected with the detector, a monitoring screen is arranged on the front end face of the detector, and a control panel is arranged below the monitoring screen. Further, the front end both sides of detector all are provided with the alarm lamp, and detector control alarm lamp switch connects. Further, the upper end of the wiring board is provided with a wiring terminal, and the wiring terminal is inserted into a hole in the wiring board and is electrically connected with the hole. Furthermore, one end of the binding post is provided with a meter pen wire which is electrically connected with the binding post, and one end of the meter pen wire is provided with a circuit detection pen which is electrically connected with the meter pen wire. Further, one end of the circuit detection pen is provided with a test crocodile clip, and the circuit detection pen is inserted into the test crocodile clip in an interference fit manner. Further, the electric testing probe at one end of the circuit testing pen is electrically connected with the inner electrode of the hole of the testing crocodile clip. The circuit detection pen and the test crocodile clamp in the circuit probe assembly are spliced and combined to realize the function of combining the clamping electrical connection and the contact connection of the cable in the circuit, so that the measurement requirements of the circuit detection modes of circuit clamping measurement and probe contact measurement are met, the measurement convenience is improved, the electric signals detected by the circuit detection pen and the test crocodile clamp are transmitted to the detector through the meter pen wire, the binding post and the wiring board for signal processing and analysis, and further, the real-time detection data are displayed outwards through the monitoring screen, and the intuitiveness of display of detection results is greatly improved; Through the setting of alarm lamp, re