Visual detection circuit for electric parts of electric bicycle

Abstract

The utility model discloses a visual detection circuit for electric parts of an electric bicycle. The detection circuit comprises a first transformer, a rectifier module, a filter module, a second transformer, a direct current power supply, a high-power electric bicycle electric device detection module, an electric bicycle electric device connection detection module and an electric bicycle variable resistance electric device detection module. The first transformer is connected with the rectifier module. The rectification module is connected with the filtering module. And the second transformer is connected with the filtering module. The high-power electric bicycle electric device detection module is connected with the filtering module. The electric bicycle electric device connection detection module is connected with the second transformer. And the variable resistance electric device detection module of the electric bicycle is connected with the second transformer. And the direct-current power supply is connected with the electric bicycle electric device communication detection module and the electric bicycle variable resistance electric device detection module. According to the utility model, various electric devices can be detected efficiently.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric device detection technical field, especially a kind of electric bicycle electric device visual detection circuit. BACKGROUND

[0002] Modern electric bicycle has become a kind of low-carbon environmental protection travel tool.In the production process of electric bicycle, various electric devices assembled in electric bicycle need to be detected.Because the electric devices included in electric bicycle are numerous, it is very inconvenient to use corresponding detection tools for each electric device, and the detection efficiency is low in some scenarios that require maintenance of multiple different types of electric bicycle electric devices.

[0003] Therefore, how to improve the detection efficiency of electric bicycle electric device has become a technical problem to be solved by the skilled in the art. UTILITY MODEL CONTENT

[0004] Based on the above problems, the utility model provides a kind of electric bicycle electric device visual detection circuit, to integrate the visual circuit of multiple different types of electric bicycle electric device is maintained efficiently.

[0005] The utility model embodiment discloses the following technical scheme:

[0006] The utility model embodiment discloses a kind of electric bicycle electric device visual detection circuit, the detection circuit includes:

[0007] First transformer, rectifier module, filter module, second transformer, DC power supply, high-power electric bicycle electric device detection module, electric bicycle electric device communication detection module and electric bicycle variable resistance electric device detection module;

[0008] The first transformer is connected with the rectifier module, and the first transformer is used to convert 220V alternating current into 48V alternating current, and the rectifier module is used to convert 48V alternating current into 48V direct current;

[0009] The rectifier module is connected with the filter module, and the filter module is used to filter 48V direct current output by the rectifier module;

[0010] The second transformer is connected with the filter module, and the second transformer is used to convert 48V direct current output by the filter module into 12V direct current;

[0011] The high-power electric bicycle electrical device detection module is connected with the filter module, and is used for detecting high-power electric bicycle electrical devices, which include electric bicycle headlamps, electric bicycle turn signals and electric bicycle rear lamps.

[0012] The electric bicycle electrical device communication detection module is connected with the second transformer, and is used for detecting the communication of electric bicycle electrical devices.

[0013] The electric bicycle variable resistance electrical device detection module is connected with the second transformer, and is used for detecting the availability of electric bicycle variable resistance electrical devices, which include electric bicycle handlebars.

[0014] The direct current power supply is connected with the electric bicycle electrical device communication detection module and the electric bicycle variable resistance electrical device detection module, and is used for supplying power for the electric bicycle electrical device communication detection module and the electric bicycle variable resistance electrical device detection module in the case that 220V alternating current is not connected.

[0015] In a possible implementation, the high-power electric bicycle electrical device detection module comprises:

[0016] Four high-power electric bicycle electrical device connection holes and four single-pole single-throw switches;

[0017] One high-power electric bicycle electrical device connection hole and one single-pole single-throw switch are connected in series to form one high-power electric bicycle electrical device detection branch;

[0018] Four high-power electric bicycle electrical device detection branches are connected in parallel to form the high-power electric bicycle electrical device detection module.

[0019] In a possible implementation, the electric bicycle electrical device communication detection module comprises:

[0020] One electric bicycle electrical device communication indicating lamp and four electric bicycle electrical device connection holes;

[0021] The four electric bicycle electrical device connection holes are connected in parallel, and each of the electric bicycle electrical device connection holes is connected in series with the electric bicycle electrical device communication indicating lamp.

[0022] The electric bicycle electrical device communication indicating lamp is used for indicating the communication of any electric bicycle electrical device connected with each of the electric bicycle electrical device connection holes.

[0023] In a possible implementation, the electric bicycle variable resistance electrical device detection module comprises:

[0024] a light emitting diode, a rheostat, four single-pole single-throw switches, and three bicycle variable resistance electrical device detection holes;

[0025] The rheostat is connected to the light emitting diode, and one single-pole single-throw switch and one bicycle variable resistance electrical device detection hole are connected in series as an electric bicycle variable resistance electrical device detection branch.

[0026] Three electric bicycle variable resistance electrical device detection branches are connected in parallel to form a variable resistance electrical device detection circuit.

[0027] One single-pole single-throw switch is connected to the variable resistance electrical device detection circuit for controlling the switching of the variable resistance electrical device detection circuit.

[0028] The light emitting diode and the rheostat are connected in series to the variable resistance electrical device detection circuit.

[0029] In a possible implementation, the circuit further comprises:

[0030] a first power meter;

[0031] The first power meter is used for measuring the power of the light emitting diode.

[0032] In a possible implementation, the detection circuit further comprises:

[0033] a second power meter;

[0034] The second power meter is used for detecting the power of the detection circuit.

[0035] Compared with the prior art, the utility model has the following beneficial effects:

[0036] The utility model discloses a kind of electric bicycle electric appliance visual detection circuit. BRIEF DESCRIPTION OF DRAWINGS

[0037] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be simply introduced as follows, obviously, the drawings in the following description are only some embodiments of the present utility model, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0038] Figure 1 The utility model provides a kind of electric bicycle electric appliance visual detection circuit. DETAILED DESCRIPTION

[0039] As described above, since the electric appliances included in the electric bicycle are of various types, it is very inconvenient to use corresponding types of detection tools for each type of electric appliance, and the detection efficiency is low in some scenarios where multiple different types of electric bicycle electric appliances need to be repaired.

[0040] In order to enable personnel in the art to better understand the present utility model scheme, the technical scheme in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model, obviously, the described embodiments are only a part of the embodiments of the present utility model, not all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present utility model.

[0041] Figure 1The utility model provides a kind of electric bicycle electric device visual detection circuit, which is provided in the utility model, and the utility model discloses a kind of electric bicycle electric device visual detection circuit, which is provided in the utility model, Figure 1 Including first transformer 100, rectifier module 200, filter module 300, second transformer 400, DC power supply 500, high-power electric bicycle electric device detection module 600, electric bicycle electric device communication detection module 700 and electric bicycle variable resistance electric device detection module 800.

[0042] The first transformer 100 is connected with the rectifier module 200, and the first transformer is used to convert 220V alternating current into 48V alternating current.

[0043] The first transformer 100 is numbered V2 in the utility model, Figure 1 And T1 is a transformer coil.

[0044] The rectifier module 200 includes a 1B4B42 rectifier bridge, the first end of the 1B4B42 rectifier bridge is connected to the first end of the T1 output end, the second end of the 1B4B42 rectifier bridge is connected to the second end of the T1 output end, the third end of the 1B4B42 rectifier bridge is connected to the first end of the filter module, and the fourth end of the 1B4B42 rectifier bridge is connected to the second end of the filter module.

[0045] The rectifier module 200 is connected with the filter module 300, and the filter module is used to filter the 48V direct current output by the rectifier module.

[0046] The filter module 300 includes four capacitors C1, C2, C5 and C6, C2 is 100 μF, C1 is 0.1 μF, C5 is 680 μF, and C6 is 0.1 μF. The four capacitors C1, C2, C5 and C6 are connected in parallel.

[0047] The second transformer 400 is connected with the filter module 300, and the second transformer 400 is used to convert the 48V direct current output by the filter module 300 into 12V direct current.

[0048] In the utility model, Figure 1 The second transformer includes an LM7812KC chip, a capacitor C3 and a capacitor C4, the capacitor C3 is 680 μF, and the capacitor C4 is 0.1 μF.

[0049] The high-power electric bicycle electric device detection module 600 is connected with the filter module 300, and the high-power electric bicycle electric device detection module 600 is used to detect high-power electric bicycle electric devices, which include electric bicycle headlamps, electric bicycle turn signals and electric bicycle tail lights.

[0050] In the utility model, Figure 1In the high-power electric bicycle electrical component detection module, four high-power electric bicycle electrical component connection holes (first detection hole, second detection hole, third detection hole and fourth detection hole) and four single-pole single-throw switches (S1-S4) are included.

[0051] One high-power electric bicycle electrical component connection hole and one single-pole single-throw switch are connected in series to form one high-power electric bicycle electrical component detection branch. Figure 1 In the first detection hole and S1 are connected in series to form a high-power electric bicycle electrical component detection branch, the second detection hole and S2 are connected in series to form a high-power electric bicycle electrical component detection branch, the third detection hole and S3 are connected in series to form a high-power electric bicycle electrical component detection branch, and the fourth detection hole and S4 are connected in series to form a high-power electric bicycle electrical component detection branch.

[0052] The first detection hole, the second detection hole, the third detection hole and the fourth detection hole can be connected to high-power electric bicycle electrical components such as electric bicycle headlamps, electric bicycle turn signals and electric bicycle rear lamps.

[0053] The four high-power electric bicycle electrical component detection branches are connected in parallel to form a high-power electric bicycle electrical component detection module.

[0054] During detection, the branch to be detected needs to be closed, and if the lamp in the branch is lit, it proves that the lamp is normal.

[0055] The electric bicycle electrical component communication detection module 700 is connected with the second transformer 400, and the electric bicycle electrical component communication detection module 700 is used for detecting the communication of the electric bicycle electrical component.

[0056] In one possible implementation, the electric bicycle electrical component communication detection module includes an electric bicycle electrical component communication indicating lamp (X4) and four electric bicycle electrical component connection holes (fifth detection hole, sixth detection hole, seventh detection hole and eighth detection hole).

[0057] The four electric bicycle electrical component connection holes are connected in parallel, and each electric bicycle electrical component connection hole is connected in series with the electric bicycle electrical component communication indicating lamp.

[0058] The electric bicycle electrical component communication detection module 700 can be used to detect the communication of low-power electric bicycle electrical components such as brake handles, lamp switches and gear shift buttons.

[0059] During detection, multiple devices to be detected can be connected at the same time, for example, the fifth detection hole is connected with the left brake handle, the sixth detection hole is connected with the right brake handle, the seventh detection hole is connected with the headlamp switch, and the eighth detection hole is connected with the gear shift button.

[0060] In one possible implementation, the tester can detect the left brake handle, the right brake handle, the headlight switch and the gear shift button in sequence. For example, the tester can squeeze the left brake handle. When the bicycle electrical device connection indicator X4 is on, it proves that the left brake handle is in normal connection. When the tester squeezes the left brake handle, the electrical devices of the other three detection holes are in the off state.

[0061] In another possible implementation, the tester connects the left brake handle to the fifth detection hole. When the bicycle electrical device connection indicator X4 is always on without the tester squeezing the left brake handle, it proves that the left brake handle has a fault.

[0062] The electric bicycle electrical device connection indicator is used to indicate the connection of the electrical device connected to any of the electric bicycle electrical device connection holes.

[0063] The electric bicycle variable resistance electrical device detection module 800 is connected to the second transformer 400. The electric bicycle variable resistance electrical device detection module is used to detect the availability of the electric bicycle variable resistance electrical device, which includes the electric bicycle handlebar.

[0064] In one possible implementation, the electric bicycle variable resistance electrical device detection module includes a light-emitting diode LED2, a variable resistor R1, four single-pole single-throw switches (S6-S9), and three bicycle variable resistance electrical device detection holes (the ninth detection hole, the tenth detection hole, and the eleventh detection hole).

[0065] The variable resistor R1 is connected to the light-emitting diode LED2, one single-pole single-throw switch is connected in series with one bicycle variable resistance electrical device detection hole as one electric bicycle variable resistance electrical device detection branch.

[0066] The three electric bicycle variable resistance electrical device detection branches are connected in parallel to form a variable resistance electrical device detection circuit.

[0067] The single-pole single-throw switch (S6) is connected to the variable resistance electrical device detection circuit to control the switching of the variable resistance electrical device detection circuit.

[0068] The light-emitting diode LED2 and the variable resistor R1 are connected in series with the variable resistance electrical device detection circuit, and the variable resistor R1 is used to protect the light-emitting diode LED2.

[0069] When detecting, the electric bicycle variable resistance electrical device can be connected to the ninth detection hole, the tenth detection hole, or the eleventh detection hole. The electric bicycle variable resistance electrical device includes the handlebar, the horn volume adjustment knob, and the lamp brightness adjustment knob, etc.

[0070] Taking the handlebar as an example, the tester can rotate the handlebar to test the availability of the handlebar through the brightness of the light-emitting diode (LED) 2.

[0071] The direct current power supply 500 is connected with the electric bicycle electric device communication detection module and the electric bicycle variable resistance electric device detection module, and is used for supplying power for the electric bicycle electric device communication detection module and the electric bicycle variable resistance electric device detection module in the case that 220V alternating current is not connected.

[0072] In a possible implementation, the circuit further includes a first power meter XWM1. The first power meter is used for measuring the power of the light-emitting diode. The power of the first power meter can more intuitively reflect the availability of the electric bicycle variable resistance electric device.

[0073] In a possible implementation, the detection circuit further includes a second power meter XWM2, which is used for detecting the power of the detection circuit.

[0074] The utility model discloses a plurality of detection modules are integrated, realize the efficient detection of electric bicycle electric device, and compared with prior art, this application is through the design high power electric bicycle electric device detection module, electric device communication detection module and variable resistance electric device detection module, realizes the comprehensive detection to a variety of electric bicycle electric device. Different module is responsible for the detection of high power electric device, connectivity and variable resistance electric device, can complete a plurality of detection tasks in one operation, greatly improves the detection efficiency. Detection circuit through using different detection module, can adapt to the detection demand of a variety of electric devices in electric bicycle. High power electric device detection module is suitable for headlamp, steering lamp and back light and so on high power assembly, and the connectivity detection module and variable resistance detection module are suitable for detecting the connectivity of electric device. This multifunctional detection ability adapts to the diversified electric bicycle electric device detection demand. Through the detection module of integrating a plurality of functions, this application simplifies the process of electric bicycle electric device detection, reduces the dependence on a plurality of detection tools. The systematic detection method not only reduces the cost of detection equipment, but also reduces the technical requirement to the operator, simplifies the operation process.

[0075] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same or similar parts between various embodiments can be referred to each other.

[0076] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An electric bicycle electrical device visual inspection detection circuit, characterized in that, The utility model relates to an electric bicycle power supply device, including: First transformer, rectifier module, filter module, second transformer, direct current power supply, high -power electric bicycle electric device detection module, electric bicycle electric device communication detection module and electric bicycle variable resistance electric device detection module; The first transformer is connected with the rectifier module, the first transformer is used for transforming 220V alternating current into 48V alternating current, and the rectifier module is used for converting 48V alternating current into 48V direct current; The rectifier module is connected with the filter module, and the filter module is used to filter the 48V direct current output by the rectifier module; The second transformer is connected with the filter module, and the second transformer is used to convert the 48V direct current output by the filter module into 12V direct current; The high -power electric bicycle electric device detection module is connected with the filter module, and the high -power electric bicycle electric device detection module is used to detect high -power electric bicycle electric device, and the high -power electric bicycle electric device includes electric bicycle headlight, electric bicycle steering lamp and electric bicycle rear light; The electric bicycle electric device communication detection module is connected with the second transformer, and the electric bicycle electric device communication detection module is used to detect the connectivity of electric bicycle electric device; The electric bicycle variable resistance electric device detection module is connected with the second transformer, and the electric bicycle variable resistance electric device detection module is used to detect the availability of electric bicycle variable resistance electric device, and the electric bicycle variable resistance electric device includes electric bicycle handlebar; The direct current power supply is connected with the electric bicycle electric device communication detection module and electric bicycle variable resistance electric device detection module, and the direct current power supply is used to power the electric bicycle electric device communication detection module and electric bicycle variable resistance electric device detection module without connecting 220V alternating current.

2. The detection circuit of claim 1, wherein, The high -power electric bicycle electric device detection module includes: Four high -power electric bicycle electric device connection holes and four single -pole single -throw switches; One high -power electric bicycle electric device connection hole and one single -pole single -throw switch are connected in series to form a high -power electric bicycle electric device detection branch; Four high -power electric bicycle electric device detection branches are connected in parallel to form a high -power electric bicycle electric device detection module.

3. The detection circuit of claim 1, wherein, The electric bicycle electric device communication detection module includes: One electric bicycle electric device communication indicating lamp and four electric bicycle electric device connection holes; Four electric bicycle electric device connection holes are connected in parallel, and each electric bicycle electric device connection hole is connected in series with the electric bicycle electric device communication indicating lamp; The electric bicycle electric device communication indicating lamp is used to indicate the connectivity of any electric bicycle electric device connected to each electric bicycle electric device connection hole.

4. The detection circuit of claim 1, wherein, The electric bicycle variable resistance electric device detection module includes: Light emitting diode, rheostat, four single -pole single -throw switches, three bicycle variable resistance electric device detection holes; The variable resistor is connected with the light emitting diode, one single-pole single-throw switch is connected with one bicycle variable resistance electrical device detection hole in series as an electric bicycle variable resistance electrical device detection branch; Three electric bicycle variable resistance electrical device detection branches are connected in parallel to form a variable resistance electrical device detection circuit; One single-pole single-throw switch is connected with the variable resistance electrical device detection circuit for controlling the switch of the variable resistance electrical device detection circuit; The light emitting diode and the variable resistor are connected with the variable resistance electrical device detection circuit in series.

5. The detection circuit of claim 4, wherein, The circuit further comprises: A first power meter; The first power meter is used for measuring the power of the light emitting diode.

6. The detection circuit of claim 1, wherein, The detection circuit further comprises: A second power meter; The second power meter is used for detecting the power of the detection circuit.

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