CN218647126U - Trailer lighting system detection device - Google Patents
Trailer lighting system detection device Download PDFInfo
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- CN218647126U CN218647126U CN202222869610.8U CN202222869610U CN218647126U CN 218647126 U CN218647126 U CN 218647126U CN 202222869610 U CN202222869610 U CN 202222869610U CN 218647126 U CN218647126 U CN 218647126U
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- control switch
- lighting system
- trailer
- detection device
- power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a trailer lighting system detection device, including host computer and connecting plug, connecting plug passes through the pencil and connects on the host computer, connecting plug be used for with the trailer on power plug be connected, be provided with a plurality of control switch in the host computer, every control switch connects a power cord in the pencil, control switch is used for the break-make of control rather than the attach power cord, still be provided with power module on the host computer, power module with control switch links to each other. The utility model discloses trailer lighting system detection device can detect the lighting system of trailer, can detect each control circuit to lighting system alone, can realize single detecting trailer lighting system, has saved manpower, material resources, and every lighting control circuit independently detects and can also improve the detection precision.
Description
Technical Field
The utility model relates to a vehicle circuit detects technical field, more particularly, the utility model relates to a trailer lighting system detection device.
Background
The tail lamp system of the trailer part of the trailer-type truck, the caravan and other special vehicles adopting the trailer mode needs to be connected to a towing vehicle to enable the towing vehicle to be synchronous with the light system of the towing vehicle, but the vehicles of the type are generally longer in length, and a power plug on the trailer is generally arranged at the front end and is conveniently connected with a socket on the towing vehicle. This light test just gives the trailer brings the trouble, often needs two people's cooperations just can accomplish, alone carries out light control in trailer front portion, alone observes light at the trailer rear portion, and the operation is complicated, extravagant manpower.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model discloses innovatively provide a trailer lighting system detection device, can solve the trailer light that exists among the prior art and detect inconvenient technical problem.
In order to achieve the technical purpose, the utility model discloses a trailer lighting system detection device, which comprises a main machine and a connecting plug, wherein the connecting plug is connected on the main machine through a wiring harness and is used for being connected with a power plug on a trailer,
a plurality of control switches are arranged in the main machine, each control switch is connected with one power line in the wire harness, the control switches are used for controlling the on-off of the power lines connected with the control switches,
the host is further provided with a power supply module, and the power supply module is connected with the control switch.
Furthermore, the power supply module supplies power for direct current, the negative electrode of the power supply module is connected with the input end of one of the control switches,
and the positive electrode of the power supply module is connected with the input ends of other control switches.
Further, the power supply module comprises a battery, a battery slot is arranged on the host, and the battery slot is used for placing the battery.
Further, the control switch is a miniature circuit breaker.
Furthermore, an indication module is further arranged on the host, and the indication module is connected with the power line and used for displaying the on-off state of the power line.
Further, the indication module comprises indication lamps, each control switch corresponds to one indication lamp, and the indication lamps are connected to the power line on the output side of the control switches.
Further, the indication module comprises a display screen, the display screen is connected with the power lines, and the display screen can display the power-on state of each power line.
Further, the control switch includes: the negative pole control switch and a plurality of light control switch, the input of negative pole control switch with power module's negative pole is connected, and is a plurality of light control switch's input is parallelly connected the back with power module's positive pole is connected.
Further, the light control switch comprises a signal lamp control switch, a left steering lamp control switch, a right steering lamp control switch, a brake lamp control switch and a reversing lamp control switch.
Furthermore, a protective cover is arranged on the host machine, and the protective cover can be arranged on the host machine in a turnover mode and is used for covering the area where the control switch is located.
The utility model has the advantages that:
the utility model discloses trailer lighting system detection device can detect the lighting system of trailer, can detect each control circuit to lighting system alone, can realize single detecting trailer lighting system, has saved manpower, material resources, and every lighting control circuit independently detects and can also improve the detection precision.
Drawings
Fig. 1 is a schematic structural diagram of a trailer lighting system detection device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a host according to another embodiment of the present invention;
fig. 3 shows the schematic circuit diagram of the trailer lighting system according to the embodiment of the present invention.
In the figure, the position of the upper end of the main shaft,
1. a host; 11. a control switch; 12. an indicator light; 2. a connecting plug; 3. a wire harness.
Detailed Description
The following explains and explains the trailer lighting system detection device provided by the present invention in detail with reference to the drawings of the specification.
The utility model discloses trailer lighting system detection device can detect the lighting system of trailer, can detect each control circuit to lighting system alone to detect dress self can show the testing result, can realize that single detects trailer lighting system, saved manpower, material resources, every lighting control circuit independent detection can also improve and detect the precision. The present invention will be described in detail with reference to the following embodiments:
as fig. 1, fig. 2 shows, the utility model provides a trailer lighting system detection device, including host computer 1 and connecting plug 2, connecting plug 2 passes through pencil 3 and connects on host computer 1, connecting plug 2 be used for with the power plug connection on the trailer, be provided with a plurality of control switch 11 in the host computer 1, a power cord in every control switch 11 connecting harness 3, control switch 11 is used for controlling rather than the break-make of connecting the power cord, still be provided with indicating module on the host computer 1, indicating module links to each other with the power cord, an on-off state for showing the power cord, still be provided with power module on the host computer 1, power module links to each other with control switch 11. In this embodiment, the power is supplied by the power supply module, and then whether the light control system has a fault is determined by controlling the on-off matching indication module of the different control switches 11.
The connecting plug 2 can be selected according to different vehicle types, for example, in the embodiment, a plug adapted to the shanxi automobile 2190 chassis is selected to be adapted to a trailer of the shanxi automobile 2190 chassis.
Optionally, the power supply module is powered by direct current, a negative electrode of the power supply module is connected to the input end of one of the control switches 11, and a positive electrode of the power supply module is connected to the input ends of the other control switches 11. In this embodiment, the power supply module includes a battery, and a battery slot is disposed on the host 1, and the battery slot is used for placing the battery therein. Further, the battery may be a dry battery or a rechargeable battery.
In the present embodiment, as shown in fig. 2, the indicating module includes indicator lamps 12, each control switch 11 corresponds to one indicator lamp 12, the indicator lamps 12 are connected to the power line at the output side of the control switches 11, and when detecting, it is determined whether the circuit has a problem according to whether the indicator lamps 12 are turned on.
In other embodiments, the indication module may further include a display screen, the display screen is connected to the power lines, the display screen may display the power-on state of each power line, and the display screen may display the on-off state of each test circuit.
In the present embodiment, the control switch 11 is a miniature circuit breaker, optionally, a 1P miniature circuit breaker. As shown in fig. 3, the control switch 11 optionally includes: the lighting control circuit comprises a negative electrode control switch 1QF and a plurality of lighting control switches, wherein the input end of the negative electrode control switch is connected with the negative electrode of the power supply module, and the input ends of the lighting control switches are connected in parallel and then connected with the positive electrode of the power supply module. Further, the light control switch comprises a signal lamp control switch 2QF, a left steering lamp control switch 3QF, a right steering lamp control switch 4QF, a brake lamp control switch 5QF and a reversing lamp control switch 6QF, wherein the input ends of the signal lamp control switch 2QF, the left steering lamp control switch 3QF, the right steering lamp control switch 4QF, the brake lamp control switch 5QF and the reversing lamp control switch 6QF are connected in parallel and then connected with the positive electrode of the power supply module. In the power-on state, the negative control switch 1QF is closed, then after any one of the other light control switches is closed, the corresponding indicator lamp 12 is turned on to indicate that the control circuit is normal, and if the corresponding indicator lamp 12 is not turned on, the circuit is failed.
Alternatively, in other embodiments, the length of the wiring harness 3 between the connection plug 2 and the host 1 may be set to be longer according to the length of the trailer, so that an operator may hold the host 1 by hand and stand behind the trailer to operate, and may observe the lighting condition of the tail light of the trailer, so as to determine whether a fault occurs through the lighting condition of the tail light, and thus, an indication module may not be provided in the host 1, as shown in fig. 1, so as to simplify the structure of the host 1.
Further, still be provided with the visor on the host computer 1, the visor sets up on host computer 1 with overturning, and the visor can cover and close control switch 11 place region to protect control switch 11 under the state of not using, can avoid control switch 11 to be collided with, the extrusion receives the damage when depositing, can also play certain dustproof, waterproof effect, avoids the host computer 1 accident to be damaged. Optionally, when the indication module is provided, the protective cover covers the area where the indication module is located at the same time.
The utility model discloses trailer light detection device's application method does:
and the connecting plug 2 is plugged with a power plug on the trailer chassis, the power supply of the power supply module is switched on, the negative control switch 1QF is ensured to be connected to the negative electrode of the direct-current power supply, and the light control switch is connected to the positive electrode of the power supply.
After the direct-current power supply is powered, the negative electrode control switch 1QF is closed, then only one lamplight control switch is closed in each operation, and each control circuit is detected;
a signal lamp control switch 2QF is turned on, and a corresponding indicator lamp is lightened, so that the control circuit is normal;
turning on a left steering lamp control switch 3QF, and lighting a corresponding indicator lamp to indicate that the control circuit is normal;
turning on a right turn light control switch 4QF, and lightening a corresponding indicator light to indicate that the control circuit is normal;
a brake lamp control switch 5QF is turned on, and a corresponding indicator lamp is lightened, so that the control circuit is normal;
and switching on a backup lamp control switch 6QF, and lighting a corresponding indicator lamp to indicate that the control circuit is normal.
If the corresponding indicator light is not on when any one light control switch is turned on, the fault of the line or the light is explained, and the troubleshooting is carried out after the power failure.
Alternatively, when the indicating module is not provided and the long wire harness 3 is provided, whether the line has a fault or not is judged through the lighting condition of the tail lamp. For example, after the direct-current power supply is powered on, the negative electrode control switch 1QF is turned on, then only one light control switch is turned on in each operation, and each control circuit is detected;
a signal lamp control switch 2QF is turned on, and a signal lamp in the trailer tail lamp is lightened, so that the control circuit is normal;
turning on a left steering lamp control switch 3QF, and lighting a left steering lamp in the corresponding trailer tail lamp to indicate that the control circuit is normal;
turning on a right steering lamp control switch 4QF, and lighting a right steering lamp in the corresponding trailer tail lamp to indicate that the control circuit is normal;
a brake lamp control switch 5QF is switched on, and a brake lamp corresponding to the trailer tail lamp is lightened, so that the control circuit is normal;
and (4) switching on a reversing lamp control switch 6QF, and correspondingly lighting a reversing lamp in the tail lamp of the trailer, which indicates that the control circuit is normal.
If the corresponding tail lamp is not lighted when any one light control switch is closed, a line or lamp fault is indicated, and the troubleshooting is carried out after the power failure.
After the inspection is finished, all the control switches 11 and the power supply are disconnected, the connecting plug 2 is pulled out, the wiring harness 3 and the host 1 are collected, and optionally, when the host 1 is provided with the protective cover, the protective cover is covered to collect the host 1. In addition, the appearance and wiring of the connection plug 2, the main unit 1, and the control switch 11 need to be checked irregularly to ensure their integrity.
The utility model discloses can realize that one carries out quick, accurate detection to trailer lighting system, trailer lighting detection device's overall structure is simple, and convenient operation is fit for popularizing and applying on a large scale, has very big help to the promotion of the lighting system detection efficiency and the quality of trailer.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present specification, reference to the description of the terms "this embodiment," "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
The above is only a preferred embodiment of the present invention, and should not be limited to the present invention, and any modifications, equivalent replacements, simple improvements and the like made in the spirit of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The trailer lighting system detection device is characterized by comprising a host and a connecting plug, wherein the connecting plug is connected to the host through a wiring harness and is used for being connected with a power plug on a trailer,
a plurality of control switches are arranged in the main machine, each control switch is connected with one power line in the wire harness, the control switches are used for controlling the on-off of the power lines connected with the control switches,
the host is also provided with a power supply module, and the power supply module is connected with the control switch.
2. The trailer lighting system detection device of claim 1, wherein said power supply module is DC powered, a negative electrode of said power supply module is connected to an input terminal of one of said control switches,
and the positive electrode of the power supply module is connected with the input ends of other control switches.
3. The trailer lighting system detection device of claim 1, wherein the power supply module comprises a battery, and the host is provided with a battery slot in which the battery is disposed.
4. The trailer lighting system detection device of claim 2, wherein the control switch is a miniature circuit breaker.
5. The trailer lighting system detection device of claim 2, wherein the host is further provided with an indication module, and the indication module is connected with the power line and used for displaying the on-off state of the power line.
6. The trailer lighting system detection device of claim 5 wherein said indicator module comprises an indicator light, one for each of said control switches, said indicator light connected to said power line at an output side of said control switches.
7. The trailer lighting system detection device of claim 5, wherein said indication module comprises a display screen, said display screen is connected to said power lines, said display screen is capable of displaying the power-on status of each of said power lines.
8. The trailer lighting system detection apparatus of any one of claims 2-7, wherein the control switch comprises: the negative pole control switch and a plurality of light control switch, the input of negative pole control switch with power module's negative pole is connected, and is a plurality of light control switch's input is parallelly connected the back with power module's positive pole is connected.
9. The trailer lighting system detection device of claim 8, wherein the light control switch comprises a signal light control switch, a left turn light control switch, a right turn light control switch, a brake light control switch, and a back-up light control switch.
10. The trailer lighting system detection device of any one of claims 1-7, wherein the host is provided with a protective cover, and the protective cover is arranged on the host in a turnable manner and is used for covering the area where the control switch is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222869610.8U CN218647126U (en) | 2022-10-28 | 2022-10-28 | Trailer lighting system detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222869610.8U CN218647126U (en) | 2022-10-28 | 2022-10-28 | Trailer lighting system detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218647126U true CN218647126U (en) | 2023-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222869610.8U Active CN218647126U (en) | 2022-10-28 | 2022-10-28 | Trailer lighting system detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218647126U (en) |
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2022
- 2022-10-28 CN CN202222869610.8U patent/CN218647126U/en active Active
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