CN216915789U - Mining unmanned drive-by-wire windscreen wiper control circuit - Google Patents
Mining unmanned drive-by-wire windscreen wiper control circuit Download PDFInfo
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- CN216915789U CN216915789U CN202123449182.5U CN202123449182U CN216915789U CN 216915789 U CN216915789 U CN 216915789U CN 202123449182 U CN202123449182 U CN 202123449182U CN 216915789 U CN216915789 U CN 216915789U
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Abstract
The utility model discloses a mining unmanned drive-by-wire wiper control circuit, which comprises a resetting mechanism, a wiper motor, a high-speed relay, a low-speed relay, a scrubber motor and a wiper gap relay, wherein the resetting mechanism is connected with the wiper motor; one end of the washer motor forms a first electric control end; the utility model solves the technical problem that a windscreen wiper system of a mining vehicle needs manual adjustment in the prior art.
Description
Technical Field
The utility model relates to the technical field of vehicle systems, in particular to a mining unmanned drive-by-wire wiper control circuit.
Background
As the intelligent driving technology is more and more popularized, the appearance of the unmanned mine card brings a new development direction for the field of mine cars to a great extent. Various controls of the wire-controlled chassis are well researched in the field of mine cards.
The windscreen wiper system is used as an essential part of a traditional mine car, and the windscreen wiper needs to be manually opened, shifted and closed. The gear shifting also needs manual adjustment after the rainfall is judged manually, and operation technology conflicts exist when the gear shifting is applied to unmanned mine cards.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mining unmanned drive-by-wire wiper control circuit, which solves the technical problem that a wiper system of a mining vehicle needs manual adjustment in the prior art.
The embodiment of the application discloses a mining unmanned drive-by-wire wiper control circuit, which comprises a reset mechanism, a wiper motor, a high-speed relay, a low-speed relay, a washer motor and a wiper gap relay;
one end of the washer motor is communicated with a vehicle power supply, and the other end of the washer motor forms a first electric control end;
the resetting mechanism comprises a negative contact, an inner ring contact and an outer ring contact, the wiper motor comprises a low-speed end carbon brush, a high-speed end carbon brush and a negative end carbon brush, the negative contact is communicated with the negative end carbon brush, the inner ring contact is communicated with the high-speed carbon brush, and the outer ring contact is communicated with the vehicle power supply;
the common contact of the low-speed relay is electrically connected with the common contact of the high-speed relay, the normally closed contact of the low-speed relay is electrically connected with the inner ring contact of the reset mechanism, and the normally open contact is communicated with a vehicle power supply; one end of the electromagnetic coil of the low-speed relay forms a second electric control end, and the other end of the electromagnetic coil of the low-speed relay is communicated with a vehicle power supply;
the wiper gap relay comprises a first contact, a second contact, a third contact, a fourth contact, a fifth contact and a sixth contact, the first contact is communicated with a vehicle power supply, the second contact and the fourth contact are grounded, and the third contact is communicated with an electromagnetic coil of the low-speed relay; the fifth contact is in communication with the scrubber motor, and the sixth contact forms a third electrically controlled end.
The normally closed contact of the high-speed relay is electrically connected with the high-speed end carbon brush, and the normally open contact of the high-speed relay is electrically connected with the low-speed end carbon brush; one end of the electromagnetic coil of the high-speed relay forms a fourth electric control end, and the other end of the electromagnetic coil of the high-speed relay is communicated with a vehicle power supply.
The embodiment of the application designs the circuit, can realize multiple gears and improves the application range.
On the basis of the technical scheme, the embodiment of the application can be further improved as follows:
the vehicle controller is respectively communicated with the first electric control end, the second electric control end, the third electric control end and the fourth electric control end, and is used for receiving the command of the whole vehicle controller and converting the command into a level signal.
Furthermore, a diode is communicated between the first electric control end and the third electric control end, and the step has the advantage of avoiding confusion of high speed and low speed.
The step of controlling the gear shifting of the electric vehicle further comprises a control switch, wherein the control switch is respectively communicated with the first electric control end, the second electric control end, the third electric control end and the fourth electric control end.
Further, the gear positions of the control switch are sequentially clearance, low speed, high speed, washing and closing.
One or more technical solutions provided by the present application have at least the following technical effects or advantages:
this application has realized switching over each other between humanized operation and the unmanned operation to windscreen wiper system, and the two kinds of inputs of signal and instruction combine together with the drive-by-wire chassis that the drive-by-wire windscreen wiper can be better, has accomplished to utilize signal control available well accuse machine command control again to the windscreen wiper, realizes controlling the pluralism.
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 mining unmanned drive-by-wire wiper control circuit according to an embodiment of the present invention;
reference numerals:
1-a reset mechanism; 2-wiper motor; 3-a high-speed relay; 4-a low speed relay; 5-a scrubber motor; 6-wiper gap relay; 7-a first electrical control end; 8-a second electric control end; 9-a third electric control end; 10-a fourth electrical control terminal; 11-a vehicle body controller; 12-a diode; 13-a control switch;
101-negative contact; 102-inner race contact; 103-outer ring contacts;
201-low speed end carbon brush; 202-high speed end carbon brush; 203-negative end carbon brush;
601-a first contact; 602-a second contact; 603-a third contact; 604-a fourth contact; 605-a fifth contact; 606-sixth contact.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.
In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the detailed description.
Example (b):
as shown in fig. 1, the embodiment of the application discloses a mining unmanned drive-by-wire wiper control circuit, which can convert into a level signal after receiving a command signal of a vehicle controller, transmit the level signal to a wiper part and control the wiper;
the structure of the wiper comprises a reset mechanism 1, a wiper motor 2, a high-speed relay 3, a low-speed relay 4, a washer motor 5 and a wiper gap relay 6;
one end of the washer motor 5 is communicated with a vehicle power supply, and the other end of the washer motor 5 forms a first electric control end 7, so that the washer motor 5 is used for providing washing liquid, the washer motor 5 is an existing motor, meanwhile, the vehicle power supply is also existing, and details are not repeated herein;
the resetting mechanism 1 comprises a negative contact 101, an inner ring contact 102 and an outer ring contact 103, the wiper motor 2 comprises a low-speed end carbon brush 201, a high-speed end carbon brush 202 and a negative end carbon brush 203, the negative contact 101 is communicated with the negative end carbon brush 203, the inner ring contact 102 is communicated with the high-speed end carbon brush 202, the outer ring contact 103 is communicated with the vehicle power supply, the wiper motor 2 in the application can control the wiper to rotate, and the resetting mechanism 1 is an existing mechanism and can control the wiper to reset;
a common contact of the low-speed relay 4 is electrically connected with a common contact of the high-speed relay 202, a normally closed contact of the low-speed relay 4 is electrically connected with an inner ring contact of the reset mechanism 1, and a normally open contact is communicated with a vehicle power supply; one end of an electromagnetic coil of the low-speed relay 4 forms a second electric control end 8, and the other end of the electromagnetic coil of the low-speed relay 4 is communicated with a vehicle power supply, so that the low-speed relay is convenient for realizing low-speed running of the windscreen wiper;
the wiper gap relay 6 includes a first contact 601, a second contact 602, a third contact 603, a fourth contact 604, a fifth contact 605, and a sixth contact 606, the first contact 601 is in communication with a vehicle power supply, the second contact 602 and the fourth contact 604 are grounded, and the third contact 603 is in communication with the electromagnetic coil of the low speed relay 4; the fifth contact 605 is communicated with the washer motor 5, the sixth contact 606 forms a third electric control end 9, the clearance motion of a subsequent wiper is realized through a wiper clearance relay 6, and meanwhile, the electric control is realized by utilizing a plurality of contacts;
the normally closed contact of the high-speed relay 3 is electrically connected with the high-speed end carbon brush 202, and the normally open contact is electrically connected with the low-speed end carbon brush 201; one end of the electromagnetic coil of the high-speed relay 3 forms a fourth electric control end 10, and the other end of the electromagnetic coil of the high-speed relay 3 is communicated with a vehicle power supply.
The vehicle body controller 11 is respectively communicated with the first electric control end 7, the second electric control end 8, the third electric control end 9 and the fourth electric control end 10, and the vehicle body controller 11 is used for receiving an instruction of the whole vehicle controller and converting the instruction into a level signal.
The diode 12 is communicated between the second electric control end 8 and the fourth electric control end 10, and the diode 12 can be used for avoiding high-speed and low-speed series connection, namely, when the windscreen wiper runs at a high speed, a low-speed level signal cannot be received.
Wherein, this application still includes control switch 13, control switch 13 communicates with first automatically controlled end 7, second automatically controlled end 8, third automatically controlled end 9 and fourth automatically controlled end 10 respectively, control switch 13's gear is clearance, low-speed, high-speed, washing and closing in proper order.
According to the automobile high-voltage power supply control system, manual signal input during manned driving and upper computer instruction input during unmanned driving are achieved through the automobile body controller 11, when the automobile body controller receives a manual input signal (DI) and an upper computer instruction (AI), the signals and the instructions are converted into high-level or low-level signals (D0/AO), and then the signals and the instructions are conveyed into a circuit to drive various states of each motor.
In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 utility model. 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.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (5)
1. A mining unmanned drive-by-wire wiper control circuit is characterized by comprising a reset mechanism, a wiper motor, a high-speed relay, a low-speed relay, a washer motor and a wiper gap relay;
one end of the washer motor is communicated with a vehicle power supply, and the other end of the washer motor forms a first electric control end;
the resetting mechanism comprises a negative contact, an inner ring contact and an outer ring contact, the wiper motor comprises a low-speed end carbon brush, a high-speed end carbon brush and a negative end carbon brush, the negative contact is communicated with the negative end carbon brush, the inner ring contact is communicated with the high-speed carbon brush, and the outer ring contact is communicated with the vehicle power supply;
the common contact of the low-speed relay is electrically connected with the common contact of the high-speed relay, the normally closed contact of the low-speed relay is electrically connected with the inner ring contact of the reset mechanism, and the normally open contact is communicated with a vehicle power supply; one end of the electromagnetic coil of the low-speed relay forms a second electric control end, and the other end of the electromagnetic coil of the low-speed relay is communicated with a vehicle power supply;
the wiper gap relay comprises a first contact, a second contact, a third contact, a fourth contact, a fifth contact and a sixth contact, the first contact is communicated with a vehicle power supply, the second contact and the fourth contact are grounded, and the third contact is communicated with an electromagnetic coil of the low-speed relay; the fifth contact is communicated with the washer motor, and the sixth contact forms a third electric control end;
the normally closed contact of the high-speed relay is electrically connected with the high-speed end carbon brush, and the normally open contact of the high-speed relay is electrically connected with the low-speed end carbon brush; one end of the electromagnetic coil of the high-speed relay forms a fourth electric control end, and the other end of the electromagnetic coil of the high-speed relay is communicated with a vehicle power supply.
2. The mining unmanned drive-by-wire wiper control circuit according to claim 1, further comprising a vehicle body controller, wherein the vehicle body controller is respectively communicated with the first electric control end, the second electric control end, the third electric control end and the fourth electric control end, and the vehicle body controller is used for receiving an instruction of the vehicle control unit and converting the instruction into a level signal.
3. The mining unmanned windscreen wiper control circuit of claim 1, wherein a diode is communicated between the first electric control end and the third electric control end.
4. The mining unmanned drive-by-wire wiper control circuit of claim 1, further comprising a control switch, wherein the control switch is respectively communicated with the first electric control end, the second electric control end, the third electric control end and the fourth electric control end.
5. The mining unmanned drive-by-wire wiper control circuit of claim 4, wherein the gears of the control switch are sequentially gap, low speed, high speed, wash and off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123449182.5U CN216915789U (en) | 2021-12-31 | 2021-12-31 | Mining unmanned drive-by-wire windscreen wiper control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123449182.5U CN216915789U (en) | 2021-12-31 | 2021-12-31 | Mining unmanned drive-by-wire windscreen wiper control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216915789U true CN216915789U (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123449182.5U Active CN216915789U (en) | 2021-12-31 | 2021-12-31 | Mining unmanned drive-by-wire windscreen wiper control circuit |
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| Country | Link |
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| CN (1) | CN216915789U (en) |
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- 2021-12-31 CN CN202123449182.5U patent/CN216915789U/en active Active
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