CN203344813U - School bus stop sign controller - Google Patents
School bus stop sign controller Download PDFInfo
- Publication number
- CN203344813U CN203344813U CN 201320271738 CN201320271738U CN203344813U CN 203344813 U CN203344813 U CN 203344813U CN 201320271738 CN201320271738 CN 201320271738 CN 201320271738 U CN201320271738 U CN 201320271738U CN 203344813 U CN203344813 U CN 203344813U
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- aerotron
- school bus
- annunciator
- circuit
- bus stop
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Abstract
The utility model relates to a controller of a sign, in particular to a school bus stop sign controller. The school bus stop sign controller comprises a direct current slowdown motor module, a motor driving circuit, an alarm and warning light circuit and a switching circuit, wherein the direct current slowdown motor module is used for controlling a school bus stop sign to stretch out and retract; the motor driving circuit is used for controlling the direct current slowdown motor module to work; the alarm and warning light circuit is used for reminding the driver and other vehicles to be aware of the working state of the bus stop sign; the switching circuit is used for controlling the motor driving circuit and the alarm and warning light circuit to work. The motor driving circuit is connected between the two ends of the direct current slowdown motor module and connected between a power source and the ground, and the alarm and warning light circuit is connected between the power source and the ground in parallel. The school bus stop sign controller has the advantages of meeting requirements of technical standards of the latest school bus safety specifications and being suitable for various gasoline-driven or diesel-driven school buses, simple in circuit structure, low in production cost and easy to obtain.
Description
Technical field
The utility model relates to a kind of controller of direction board, especially a kind of controller of school bus stop signpost.
Background technology
According to the requirement of " safety of school bus engineering factor " (GB 24407-2012), special-purpose school bus must be installed a stop signpost in vehicle left side by as prescribed.When school bus, when various road conditions are stopped upper and lower student temporarily, stop signpost is stretched out to 90 °, the place ahead upset of vehicle, simultaneously red Warning light flicker, and the synchronous buzzing of buzzer phone, remain a safe distance behind the car in front to remind front vehicle, stop-for-waiting; When school bus, to overtake the time, stop signpost is packed up (Warning light and buzzer phone quit work thereupon) to the rear of vehicle, while avoiding meeting, swipe.General school bus stop signpost device usually " stops " word board 4, turnover bracket 2, controller box 3 and Warning light 1 by anistree traffic sign and forms, as shown in Figure 2,3.Anistree traffic sign " stops " color, shape, character, the figure of word board to be carried out according to Figure 71 of traffic sign GB 5768.2-2009, and external circle diameter is 500mm or 450mm, and the white edge width is 20mm.Driven the turnover bracket motion of stop signpost by the motor of controller and drop-gear box, control 90 ° of the upsets of " stopping " word board and stretch out and regain.Controller box 3 is comprised of controller and housing.Warning light 1 adopts 4 groups of red LED lamp, be arranged on respectively before and after red board directly over two sides and under.2 annunciators are arranged on respectively controller box and operator's compartment.But controller complicated integral structure, the cost of existing school bus stop signpost be high, be unfavorable for applying.
Summary of the invention
The purpose of this utility model is to provide a kind of requirement, school bus that is applicable to various gasoline or diesel driven that meets up-to-date " safety of school bus engineering factor " specification, circuit structure is simple, productive costs is low, be easy to the school bus stop signpost controller of realizing.
The technical scheme that the utility model adopts for achieving the above object is: a kind of school bus stop signpost controller, this school bus stop signpost controller comprises: the DC speed-reducing module of for controlling the school bus stop signpost, stretching out and regaining, for controlling the motor-drive circuit of DC speed-reducing module work, for reminding annunciator and the warning light circuit of driver and other vehicle parking direction board mode of operation, for controlling the switch circuit of motor-drive circuit, annunciator and warning light circuit work; Motor-drive circuit be connected to the two ends of DC speed-reducing module and be connected to power supply and ground between, annunciator and warning light circuit are connected in parallel between power supply and ground.
Further technical scheme of the present utility model is: described DC speed-reducing driving circuit comprises aerotron T1, aerotron T2, aerotron T3, aerotron T4, diode D1, diode D2, diode D3, diode D4 and a plurality of resistance, aerotron T1, aerotron T2, aerotron T3, aerotron T4 adopts H bridge-type connection mode to be connected to the two ends of DC speed-reducing module, diode D1 is connected in parallel on the emitter and collector two ends of aerotron T1, diode D2 is connected in parallel on the emitter and collector two ends of aerotron T2, diode D3 is connected in parallel on the emitter and collector two ends of aerotron T3, diode D4 is connected in parallel on the emitter and collector two ends of aerotron T4, the aerotron T1 of H bridge circuit upside, the emitter of aerotron T3 is connected with power supply respectively, the aerotron T2 of H bridge circuit downside, the collecting electrode of aerotron T4 is ground connection respectively.
Described annunciator and warning light circuit comprise Warning light and the annunciator between power supply and ground parallel with one another, described annunciator comprises operator's compartment annunciator in parallel and control capsule annunciator, the operator's compartment annunciator is arranged in the operator's compartment of school bus, and the control capsule annunciator is arranged in the control capsule of stop signpost.
Described switch circuit comprises acousto-optic alarm switch K1, regain limit switch K2, opening limit switch K3, ship type K switch 4, acousto-optic alarm switch K1 is connected on Warning light and annunciator ground terminal, the first end of regaining limit switch K2 is connected with the base stage of aerotron T2 by current-limiting resistance R6, the first end of regaining limit switch K2 also is connected with the base stage of aerotron T3 by current-limiting resistance R4, regain the second end of limit switch K2 by ship type K switch 4 ground connection, the first end of opening limit switch K3 is connected with the base stage of aerotron T1 by current-limiting resistance R5, the first end of opening limit switch K3 also is connected with the base stage of aerotron T4 by current-limiting resistance R3, the second end of opening limit switch K3 is also by ship type K switch 4 ground connection.
The first end of described opening limit switch K3 also is connected with power supply by pull-up resistor R1, and the first end of described withdrawal limit switch K2 also is connected with power supply by pull-up resistor R2.
Owing to adopting technique scheme, the school bus stop signpost controller of the utility model has following beneficial effect:
1. this school bus stop signpost controller meets the requirement of up-to-date " safety of school bus engineering factor " (GB 24407-2012) specification;
2. the power supply of this school bus stop signpost controller has 12V and two kinds of selections of 24V, is applicable to the school bus of various gasoline or diesel driven;
3. this school bus stop signpost controller has that circuit structure is simple, productive costs is low, is easy to realize controlling require, be convenient to the characteristics that the driver controls.
Below in conjunction with the drawings and specific embodiments, the utility model school bus stop signpost controller is described further.
The accompanying drawing explanation
Fig. 1 is the utility model school bus stop signpost controller circuitry schematic diagram;
Fig. 2 is the structural representation of school bus stop signpost;
Fig. 3 is the lateral plan that figure is.
The specific embodiment
As shown in Figure 1, the utility model school bus stop signpost controller, this school bus stop signpost controller comprises: the DC speed-reducing module of for controlling the school bus stop signpost, stretching out and regaining, for controlling the motor-drive circuit of DC speed-reducing module work, for reminding annunciator and the warning light circuit of driver and other vehicle parking direction board mode of operation, for controlling the switch circuit of motor-drive circuit, annunciator and warning light circuit work.Motor-drive circuit be connected to the two ends of DC speed-reducing module and be connected to power supply and ground between, annunciator and warning light circuit are connected in parallel between power supply and ground.
Described DC speed-reducing driving circuit comprises aerotron T1, aerotron T2, aerotron T3, aerotron T4, diode D1, diode D2, diode D3, diode D4 and a plurality of resistance, aerotron T1, aerotron T2, aerotron T3, aerotron T4 adopts H bridge-type connection mode to be connected to the two ends of DC speed-reducing module, diode D1 is connected in parallel on the emitter and collector two ends of aerotron T1, diode D2 is connected in parallel on the emitter and collector two ends of aerotron T2, diode D3 is connected in parallel on the emitter and collector two ends of aerotron T3, diode D4 is connected in parallel on the emitter and collector two ends of aerotron T4, each diode is respectively used to protect corresponding aerotron.The aerotron T1 of H bridge circuit upside, the emitter of aerotron T3 are connected with power supply respectively, and the aerotron T2 of H bridge circuit downside, the collecting electrode of aerotron T4 be ground connection respectively.
Described annunciator and warning light circuit comprise Warning light L and annunciator B1, the B2 between power supply and ground parallel with one another, described annunciator comprises operator's compartment annunciator B1 in parallel and control capsule annunciator B2, the operator's compartment annunciator is arranged in the operator's compartment of school bus, and the control capsule annunciator is arranged in the control capsule of stop signpost.
Described switch circuit comprises acousto-optic alarm switch K1, regain limit switch K2, opening limit switch K3, ship type K switch 4, acousto-optic alarm switch K1 is connected on Warning light and annunciator ground terminal, the first end of regaining limit switch K2 is connected with the base stage of aerotron T2 by current-limiting resistance R6, the first end of regaining limit switch K2 also is connected with the base stage of aerotron T3 by current-limiting resistance R4, the first end of regaining limit switch K2 also is connected with power supply by pull-up resistor R2, regain the second end of limit switch K2 by ship type K switch 4 ground connection, the first end of opening limit switch K3 is connected with the base stage of aerotron T1 by current-limiting resistance R5, the first end of opening limit switch K3 also is connected with the base stage of aerotron T4 by current-limiting resistance R3, the first end of opening limit switch K3 also is connected with power supply by pull-up resistor R1, the second end of opening limit switch K3 is also by ship type K switch 4 ground connection.Acousto-optic alarm switch K1, withdrawal limit switch K2, opening limit switch K3 are arranged on respectively in the rotating shaft of DC speed-reducing in control capsule.
The utility model school bus stop signpost controller adopts manual master mode, and controlling button is ship type K switch 4, and its mode of operation is three kinds of " opening ", " closing ", " withdrawals ".Click the ship type K switch 4 that is arranged on operator's compartment, make it be placed in closed condition, all not conductings of each control loop of controller, stop signpost is not worked.
Click ship type K switch 4, make it be placed in open mode, aerotron T1 and T4 conducting, and aerotron T2 and T3 cut-off, now the DC speed-reducing module obtains electricly, and the DC speed-reducing forward drives turnover bracket, controls the school bus stop signpost and stretches out toward vehicle front in the mode of 90 ° of overturning.Simultaneously, be arranged on the acousto-optic alarm switch K1 closure of control capsule, be arranged on the alternately flicker of Warning light L on direction board; Two annunciators that are arranged on controller box and operator's compartment are also being followed the synchronous buzzing of Warning light L, and annunciator sound is with footway traffic lights buzzing sound, and buzzerphone is piccolo.When the school bus stop signpost is stretched out and during perpendicular to automobile side within 10s, opening installation at the opening limit switch K3 of control capsule by the normally closed open mode that transfers to, the control circuit dead electricity of DC speed-reducing module, now DC speed-reducing quits work, direction board is in full open position, and Warning light and annunciator also work on.
Click ship type K switch 4, make it be placed in retracted state, aerotron T2 and T3 conducting, and aerotron T1 and T4 cut-off, now the DC speed-reducing module obtains electricly, and DC speed-reducing reversion drives turnover bracket to regain, and controls direction board and packs up toward the rear of vehicle, simultaneously, Warning light and annunciator also work on.When stop signpost, within 10s, pack up while putting in place, opening installation at the withdrawal limit switch K2 of control capsule by the normally closed open mode that transfers to, the control circuit dead electricity of DC speed-reducing module, now DC speed-reducing quits work, direction board is got back to normal position, acousto-optic alarm switch K1 is in normally open, and Warning light and annunciator quit work thereupon.
Claims (5)
1. a school bus stop signpost controller, it is characterized in that, this school bus stop signpost controller comprises: the DC speed-reducing module of for controlling the school bus stop signpost, stretching out and regaining, for controlling the motor-drive circuit of DC speed-reducing module work, for reminding annunciator and the warning light circuit of driver and other vehicle parking direction board mode of operation, for controlling the switch circuit of motor-drive circuit, annunciator and warning light circuit work; Motor-drive circuit be connected to the two ends of DC speed-reducing module and be connected to power supply and ground between, annunciator and warning light circuit are connected in parallel between power supply and ground.
2. school bus stop signpost controller as claimed in claim 1, it is characterized in that, described DC speed-reducing driving circuit comprises aerotron T1, aerotron T2, aerotron T3, aerotron T4, diode D1, diode D2, diode D3, diode D4 and a plurality of resistance, aerotron T1, aerotron T2, aerotron T3, aerotron T4 adopts H bridge-type connection mode to be connected to the two ends of DC speed-reducing module, diode D1 is connected in parallel on the emitter and collector two ends of aerotron T1, diode D2 is connected in parallel on the emitter and collector two ends of aerotron T2, diode D3 is connected in parallel on the emitter and collector two ends of aerotron T3, diode D4 is connected in parallel on the emitter and collector two ends of aerotron T4, the aerotron T1 of H bridge circuit upside, the emitter of aerotron T3 is connected with power supply respectively, the aerotron T2 of H bridge circuit downside, the collecting electrode of aerotron T4 is ground connection respectively.
3. school bus stop signpost controller as claimed in claim 1, it is characterized in that, described annunciator and warning light circuit comprise Warning light and the annunciator between power supply and ground parallel with one another, described annunciator comprises operator's compartment annunciator in parallel and control capsule annunciator, the operator's compartment annunciator is arranged in the operator's compartment of school bus, and the control capsule annunciator is arranged in the control capsule of stop signpost.
4. school bus stop signpost controller as claimed in claim 1, it is characterized in that, described switch circuit comprises acousto-optic alarm switch K1, regain limit switch K2, opening limit switch K3, ship type K switch 4, acousto-optic alarm switch K1 is connected on Warning light and annunciator ground terminal, the first end of regaining limit switch K2 is connected with the base stage of aerotron T2 by current-limiting resistance R6, the first end of regaining limit switch K2 also is connected with the base stage of aerotron T3 by current-limiting resistance R4, regain the second end of limit switch K2 by ship type K switch 4 ground connection, the first end of opening limit switch K3 is connected with the base stage of aerotron T1 by current-limiting resistance R5, the first end of opening limit switch K3 also is connected with the base stage of aerotron T4 by current-limiting resistance R3, the second end of opening limit switch K3 is also by ship type K switch 4 ground connection.
5. school bus stop signpost controller as claimed in claim 4, is characterized in that, the first end of described opening limit switch K3 also is connected with power supply by pull-up resistor R1, and the first end of described withdrawal limit switch K2 also is connected with power supply by pull-up resistor R2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320271738 CN203344813U (en) | 2013-05-17 | 2013-05-17 | School bus stop sign controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320271738 CN203344813U (en) | 2013-05-17 | 2013-05-17 | School bus stop sign controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203344813U true CN203344813U (en) | 2013-12-18 |
Family
ID=49744744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320271738 Expired - Fee Related CN203344813U (en) | 2013-05-17 | 2013-05-17 | School bus stop sign controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203344813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273877A (en) * | 2013-05-17 | 2013-09-04 | 柳州职业技术学院 | Controller of indicating board for school bus parking |
-
2013
- 2013-05-17 CN CN 201320271738 patent/CN203344813U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273877A (en) * | 2013-05-17 | 2013-09-04 | 柳州职业技术学院 | Controller of indicating board for school bus parking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20150517 |
|
| EXPY | Termination of patent right or utility model |