CN215682704U - Engineering vehicle lighting control circuit and engineering vehicle - Google Patents
Engineering vehicle lighting control circuit and engineering vehicle Download PDFInfo
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- CN215682704U CN215682704U CN202121316058.9U CN202121316058U CN215682704U CN 215682704 U CN215682704 U CN 215682704U CN 202121316058 U CN202121316058 U CN 202121316058U CN 215682704 U CN215682704 U CN 215682704U
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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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Abstract
The utility model relates to the technical field of illumination control, in particular to an engineering vehicle illumination control circuit and an engineering vehicle, wherein the engineering vehicle illumination control circuit comprises a whole vehicle power switch; and the lighting control unit is connected with the whole vehicle power switch, and is switched on only when the whole vehicle power switch is switched off, so that the lighting control unit can electrically control the action of the lighting device of the engineering vehicle. The lighting control unit can be switched on only when the power switch of the whole vehicle is turned off, and the lighting device is not a lighting device required by the engineering vehicle during working but is used for assisting an operator when the whole vehicle is turned off, so that the safety of the operator can be ensured through the lighting control unit and the power switch of the whole vehicle.
Description
Technical Field
The utility model relates to the technical field of illumination control, in particular to an engineering vehicle illumination control circuit and an engineering vehicle.
Background
Based on the use working conditions of the engineering vehicles, most of the engineering vehicles can work at night. When operating personnel began work or ended work climbing excavator night, because of whole engineering vehicle's power is in the off-state, the work can't be opened to the light, and operating personnel can only hand the supplementary climbing engineering vehicle of external lighting equipment, has the potential safety hazard.
Disclosure of Invention
In view of this, the embodiment of the utility model provides an engineering vehicle lighting control circuit and an engineering vehicle, so as to solve the problem of safety.
According to a first aspect, an embodiment of the present invention provides an engineering vehicle lighting control circuit, including:
a power switch of the whole vehicle;
and the lighting control unit is connected with the whole vehicle power switch, and is switched on only when the whole vehicle power switch is switched off, so that the lighting control unit can electrically control the action of the lighting device of the engineering vehicle.
The engineering vehicle lighting control circuit provided by the embodiment of the utility model can be switched on only when the power switch of the whole vehicle is turned off, and the lighting device is not a lighting device required by the engineering vehicle during working but is used for assisting an operator when the whole vehicle is turned off, so that the safety of the operator can be ensured through the arrangement of the lighting control unit and the power switch of the whole vehicle.
With reference to the first aspect, in a first implementation manner of the first aspect, the lighting control unit is connected in parallel with the entire vehicle power switch.
According to the engineering vehicle lighting control circuit provided by the embodiment of the utility model, the lighting control unit and the whole vehicle power switch are arranged in parallel, and the lighting control unit can be ensured to be conducted only when the whole vehicle power switch is turned off through a simple circuit design.
With reference to the first aspect and the first embodiment, in a second embodiment of the first aspect, the lighting control unit includes:
a control switch assembly;
and the intermediate relay is connected with the control switch assembly in series and is switched on only when the power switch of the whole vehicle is switched off.
The engineering vehicle lighting control circuit provided by the embodiment of the utility model most conveniently meets the scheme of the conduction function of the lighting control unit only when the power switch of the whole vehicle is switched off through the intermediate relay, and the circuit structure is simplified.
With reference to the second embodiment of the first aspect, in a third embodiment of the first aspect, the control switch assembly includes: at least two control switches connected in parallel.
According to the engineering vehicle lighting control circuit provided by the embodiment of the utility model, the same lighting device can be controlled at different positions through the at least two control switches, so that the operation of a user is facilitated.
With reference to the second embodiment of the first aspect or the third embodiment of the first aspect, in a fourth embodiment of the first aspect, the lighting control unit further includes:
and the time delay assembly is connected with the control switch assembly in series so as to control the action of the lighting device in a time delay manner.
According to the engineering vehicle lighting control circuit provided by the embodiment of the utility model, the time delay assembly is arranged in the lighting control unit to provide time for the operation of an operator, so that frequent operation on a control switch can be avoided, and the service life of the lighting control unit is ensured.
With reference to the fourth embodiment of the first aspect, in the fifth embodiment of the first aspect, the time delay assembly is a time delay relay.
According to the engineering vehicle lighting control circuit provided by the embodiment of the utility model, the time delay relay is adopted, so that the time delay control can be conveniently realized, and the circuit structure is simplified.
According to a second aspect, an embodiment of the present invention further provides an engineering vehicle, including:
a complete machine power supply and a lighting device;
in the engineering vehicle lighting control circuit according to the first aspect of the present invention or any one of the embodiments of the first aspect of the present invention, the complete machine power supply is connected to the engineering vehicle lighting control circuit, and the engineering vehicle lighting control circuit is connected to the lighting device.
According to the engineering vehicle provided by the embodiment of the utility model, under the condition that the power switch of the whole vehicle is disconnected, the power supply of the whole vehicle can also provide power for the lighting device, and no additional power supply is required to be introduced, so that the circuit design is simplified.
With reference to the second aspect, in a first embodiment of the second aspect, the lighting device includes:
an illuminating lamp;
the adjusting assembly, the light is installed on the adjusting assembly, the adjusting assembly is used for adjusting the illumination angle of light.
According to the engineering vehicle provided by the embodiment of the utility model, the lighting angle of the lighting lamp is adjusted through the adjusting assembly, so that the operation of a user is facilitated.
With reference to the second aspect, in a second embodiment of the second aspect, when the control switch assembly in the lighting control unit includes at least two control switches connected in parallel, the work vehicle includes a vehicle body, and the at least two control switches are respectively disposed inside and outside the vehicle body.
According to the engineering vehicle provided by the embodiment of the utility model, the control switches are respectively arranged inside and outside the vehicle body, so that the illuminating lamps can be turned on when an operator goes up and down the engineering vehicle at night, and the safety of climbing the engineering vehicle at night is effectively improved.
With reference to the second aspect of the second embodiment, in a third embodiment of the second aspect, the work vehicle further includes:
a protective assembly for protecting the control switch disposed outside the vehicle body.
According to the engineering vehicle provided by the embodiment of the utility model, the control switch arranged outside the vehicle body is protected by the protection component, so that the reliability of the control switch arranged outside the vehicle body can be ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a lighting control circuit of a construction vehicle according to an embodiment of the utility model;
FIG. 2 is a schematic structural diagram of a lighting control circuit of the engineering vehicle according to the embodiment of the utility model;
fig. 3 is a schematic structural diagram of a lighting control circuit of a construction vehicle according to an embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the lighting device described in the embodiment of the present invention does not refer to a lamp of the engineering vehicle, but refers to a device for providing lighting for an operator when the whole engineering vehicle is powered off. Therefore, even when the whole engineering vehicle is powered off, the lighting device can be used for lighting by an operator at night, and the safety of the operator is ensured.
The embodiment of the utility model provides an engineering vehicle lighting control circuit, and as shown in fig. 1, the control circuit comprises a vehicle power switch S0 and a lighting control unit 10.
The whole vehicle power switch S0 is used for controlling the switch of the whole vehicle power supply, and when the whole vehicle power switch S0 is turned on, the engineering vehicle is started; when the whole vehicle power switch S0 is turned off, the engineering vehicle stops. And the whole vehicle power switch S0 is connected with a whole vehicle power supply and is used for providing a working power supply for the engineering vehicle.
The lighting control unit 10 is connected to the entire vehicle power switch S0, and the lighting control unit 10 is turned on only when the entire vehicle power switch is turned off, so that the lighting control unit 10 can electrically control the operation of the lighting device of the engineering vehicle.
The lighting control unit 10 may be turned on only when the entire vehicle power switch S0 is turned off, that is, the lighting control unit 10 is premised on the entire vehicle power switch S0 being turned off. The whole vehicle power switch is used as a condition for switching on the lighting device, the lighting device is not switched on when the whole vehicle is normally powered on, and electric quantity waste caused by misoperation can be avoided.
The association relationship between the vehicle power switch S0 and the lighting control unit 10 can be realized by the controller 20 shown in fig. 2. Specifically, the entire vehicle power switch S0 and the lighting control unit 10 are connected to ports of the controller 20, respectively. When the vehicle power switch S0 is closed, the controller 20 sets the port connected to the lighting control unit 10 as unavailable; when the entire vehicle power switch S0 is turned off, the controller 20 makes a port connected to the lighting control unit 10 available.
Alternatively, it may be implemented by a hardware circuit. Specifically, a linked switch is arranged in a power switch and a lighting control unit of the whole vehicle, a main switch is arranged in the power switch of the whole vehicle, an auxiliary switch is arranged in the lighting control unit, and the action of the auxiliary switch depends on the main switch. When the main switch is closed, the auxiliary switch is switched off; when the main switch is open, the auxiliary switch is closed. Besides the auxiliary switch, a control switch is also required to be matched with the lighting control unit, and the control switch is connected with the auxiliary switch in series. That is, the auxiliary switch closure is only one of the conditions under which the lighting control unit can be turned on, whether the lighting control unit needs to be turned on, and is also related to the action of the control switch.
The engineering vehicle lighting control circuit that this embodiment provided, lighting control unit can only switch on when whole car switch closes, and lighting device is not the required lighting device of engineering vehicle during operation this moment, but when whole car is in the closing for auxiliary operation personnel's lighting device, consequently can guarantee operating personnel's safety through lighting control unit and whole car switch's setting.
In some optional embodiments of this embodiment, the lighting control unit is connected in parallel with the entire vehicle power switch. When the power switch of the whole vehicle is turned off, the lighting control unit can control the lighting device to be turned off; when the power switch of the whole vehicle is closed, the lighting control unit is short-circuited, namely, the lighting control unit fails at the moment. Therefore, the lighting control unit can be switched on only when the power switch of the whole vehicle is turned off.
Through the lighting control unit and the whole car power switch which are arranged in parallel, the lighting control unit can be ensured to be conducted only when the sewing machine power switch is turned off through simple circuit design.
Optionally, as shown in fig. 3, the lighting control unit includes a control switch assembly and an intermediate relay K. The intermediate relay K is connected with the control switch assembly in series, and the intermediate relay K is switched on only when the power switch of the whole vehicle is switched off. Specifically, the intermediate relay K is connected in series with the control switch assembly and then connected in parallel with the whole vehicle power switch. In connection with the above-described example, there is an association between the intermediate relay K and the entire vehicle power switch. The power switch of the whole vehicle is a main switch, and the intermediate relay K is an auxiliary switch.
The scheme of the on-state function of the lighting control unit only when the power switch of the whole vehicle is switched off is most conveniently met through the intermediate relay, and the circuit structure is simplified.
Further, the control switch assembly comprises at least two parallel control switches. The number of the control switches can be determined according to actual requirements, and is not limited herein. The control switch can be arranged at a corresponding position of the engineering vehicle according to requirements, for example, the control switch can be arranged in the vehicle, outside the vehicle or at the tail part of the vehicle, and the like. Through at least two control switches, can realize the control to same lighting device in different positions, the user operation of being convenient for.
In some optional embodiments of this embodiment, the lighting control unit further includes a delay component, and the delay component is connected in series with the control switch component to delay the operation of the lighting device. As shown in fig. 2, the delay component may be a timer disposed in the controller, and when the lighting device is turned on, the delay component may be turned off. Namely, the time delay assembly can realize time delay closing only when closing, and certain time is provided for operation of an operator.
Optionally, the delay time of the delay assembly is adjustable, for example, the delay time may be set in the controller; delay adjustment and the like may also be implemented in other ways.
Further, as shown in fig. 3, the delay assembly is a delay relay KT, and delay relays of different specifications can be selected to realize different delay times. And a delay relay with adjustable delay time can be selected to be suitable for engineering vehicles with different tonnages and different heights. The adoption of the delay relay can conveniently realize delay control and simplify the circuit structure.
Further optionally, the lighting control unit is connected with a power switch of the whole vehicle through a fuse FU to ensure the reliability of the lighting control unit.
The embodiment of the utility model also provides an engineering vehicle which comprises a complete machine power supply E, an illuminating device and an engineering vehicle illumination control circuit. For details, please refer to the above description for the specific circuit structure of the lighting control circuit of the engineering vehicle, which is not described herein again.
As shown in fig. 3, the whole machine power supply E is connected to the engineering vehicle lighting control circuit, and the engineering vehicle lighting control circuit is connected to the lighting device. The whole machine power supply E not only provides a working power supply for the engineering vehicle, but also provides a working power supply for the lighting device. Optionally, the whole power supply E is a rechargeable power supply, such as a storage battery or a lithium battery. Even under the condition that the power switch of the whole vehicle is turned off, the power supply of the whole vehicle can provide power for the lighting device without additionally introducing the power supply, so that the circuit design is simplified.
In some alternative embodiments of the present embodiment, as shown in fig. 3, the lighting device includes a lighting lamp L1 and an adjustment assembly (not shown in fig. 3). Wherein, the light is fixed on adjusting part, and adjusting part is used for adjusting the illumination angle of light. The action of the adjusting component can be realized manually by an operator or automatically. For example, an adjusting handle can be arranged on the engineering vehicle, and the adjusting handle drives the adjusting component to move, so that the illumination angle can be adjusted; the engineering vehicle can also be provided with a touch panel, and the operation of the touch panel drives the action of the adjusting component, so that the adjustment of the illumination angle is realized. The illumination angle of the illuminating lamp is adjusted through the adjusting assembly, so that the operation of a user is facilitated.
As described above, the control component in the lighting control unit comprises at least two control switches in parallel. The engineering vehicle comprises a vehicle body, and at least two control switches are respectively arranged inside the vehicle body and outside the vehicle body. For example, control switches may be provided in the cabin and the outside of the cabin of the construction vehicle, respectively.
As shown in fig. 3, two control switches, a control switch S1 and a control switch S2 are provided, wherein the control switch S1 is provided inside the vehicle body and the control switch S2 is provided outside the vehicle body. For example, control switch S2 may be located on the platform under the pedals or under the armrests. When an operator turns off a power switch of the whole vehicle in the vehicle body to stop the whole vehicle, the lighting device can be turned on by using the control switch S1 so that the operator can safely get off the vehicle at night; when an operator is ready to enter the vehicle body outside the vehicle body, the engineering vehicle is in a whole vehicle parking state at the moment, and the lighting device can be turned on by using the control switch S2, so that the operator can get on the vehicle safely at night.
Set up control switch respectively in the inside and the outside of vehicle body, during operating personnel upper and lower engineering vehicle night, all can open the light, effectively improved night climbing engineering vehicle's security. Further optionally, the engineering vehicle further comprises a protection assembly, and the protection assembly is used for protecting a control switch arranged outside the vehicle body. Optionally, the protection component is a switch protection cover to prevent accidental touch, and further, the control switch S2 adopts a waterproof switch. The specific structure of the protection component can be set according to actual requirements, and is not limited herein. Utilize protection component to protect the control switch who sets up in the vehicle body outside, can guarantee to set up the reliability at the outside control switch of vehicle body.
In some optional embodiments of this embodiment, the work vehicle may be an excavator, a loader, or the like. It is not limited in any way herein.
Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope defined by the appended claims.
Claims (10)
1. An illumination control circuit for a construction vehicle, comprising:
a power switch of the whole vehicle;
and the lighting control unit is connected with the whole vehicle power switch, and is switched on only when the whole vehicle power switch is switched off, so that the lighting control unit can electrically control the action of the lighting device of the engineering vehicle.
2. The engineering vehicle lighting control circuit of claim 1, wherein the lighting control unit is connected in parallel with the vehicle power switch.
3. The lighting control circuit for construction vehicles according to claim 2, wherein the lighting control unit comprises:
a control switch assembly;
and the intermediate relay is connected with the control switch assembly in series and is switched on only when the power switch of the whole vehicle is switched off.
4. The work vehicle lighting control circuit of claim 3, wherein the control switch assembly comprises: at least two control switches connected in parallel.
5. The lighting control circuit for construction vehicles according to claim 3 or 4, wherein the lighting control unit further comprises:
and the time delay assembly is connected with the control switch assembly in series so as to control the action of the lighting device in a time delay manner.
6. The engineering vehicle lighting control circuit of claim 5, wherein the time delay component is a time delay relay.
7. A work vehicle, characterized by comprising:
a complete machine power supply and a lighting device;
the engineering vehicle lighting control circuit of any one of claims 1-6, wherein the complete machine power supply is connected with the engineering vehicle lighting control circuit, and the engineering vehicle lighting control circuit is connected with the lighting device.
8. The work vehicle according to claim 7, characterized in that the lighting device comprises:
an illuminating lamp;
the adjusting assembly, the light is installed on the adjusting assembly, the adjusting assembly is used for adjusting the illumination angle of light.
9. The work vehicle according to claim 7, characterized in that when the control switch assembly in the lighting control unit comprises at least two control switches connected in parallel, the work vehicle comprises a vehicle body, and the at least two control switches are respectively disposed inside and outside the vehicle body.
10. The work vehicle of claim 9, further comprising:
a protective assembly for protecting the control switch disposed outside the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121316058.9U CN215682704U (en) | 2021-06-11 | 2021-06-11 | Engineering vehicle lighting control circuit and engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121316058.9U CN215682704U (en) | 2021-06-11 | 2021-06-11 | Engineering vehicle lighting control circuit and engineering vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215682704U true CN215682704U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121316058.9U Active CN215682704U (en) | 2021-06-11 | 2021-06-11 | Engineering vehicle lighting control circuit and engineering vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN215682704U (en) |
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2021
- 2021-06-11 CN CN202121316058.9U patent/CN215682704U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230117 Address after: 401135 No. 618 Liangjiang Avenue, Longxing Town, Liangjiang New Area, Yubei District, Chongqing Patentee after: Sany Heavy Machinery (Chongqing) Co.,Ltd. Address before: 215300 Huancheng East Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee before: SANY HEAVY MACHINERY Ltd. |