CN207140940U - A kind of electronic stop sign arm - Google Patents
A kind of electronic stop sign arm Download PDFInfo
- Publication number
- CN207140940U CN207140940U CN201720990413.8U CN201720990413U CN207140940U CN 207140940 U CN207140940 U CN 207140940U CN 201720990413 U CN201720990413 U CN 201720990413U CN 207140940 U CN207140940 U CN 207140940U
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- CN
- China
- Prior art keywords
- arm
- limit switch
- motor
- stop sign
- electronic stop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
It the utility model is related to a kind of electronic stop sign arm,It may include signal arm and the upset control device for the upset of control signal arm,Signal arm may include pivoted arm and the annunciator being fixed on pivoted arm,Wherein,Upset control device may include base,The transmission component of arrangement in the base,Angle demodulator,Limit switch plate,Control board and motor,Base is used for the meeting side for being fixed on vehicle enclosure,The first limit switch and the second limit switch are provided with limit switch plate,Control board and the first and second limit switches,Motor electrically connects,Motor has torque protection structure,Rotating shaft one end of motor and transmission component drive connection,The other end is fixedly connected with angle demodulator,Transmission component and pivoted arm drive connection,To drive pivoted arm to rotate,Control board is rotated by the cooperation of angle demodulator and the first limit switch and the second limit switch come controlled motor,So as to realize that signal arm upset opens and closes.
Description
Technical field
The utility model belongs to vehicular traffic mark field, more particularly to a kind of electronic stop sign arm.
Background technology
At present, school bus and some road-maintaining trucks are typically provided with (the also referred to as parking instruction of electronic stop sign arm
Board), for needing to provide eye-catching alarm signal when stopping on seething highway.According to《Safety of school bus technical conditions》
(GB24407-2012) requirement, special school bus must install a stop signpost in vehicle left side (meeting side).Work as school bus
When various road conditions stop upper and lower student temporarily, stop signpost is stretched out to the upset of 90 ° of the front of vehicle, while red warning
Lamp is flashed, and buzzer is synchronously opened and piped, to remind front vehicle to keep safe distance between vehicles, stop-for-waiting.When school bus moves forward
When, stop signpost packs up (warning lamp and buzzer are stopped therewith) to the rear of vehicle, avoids scraping during meeting.It is existing
Electronic stop sign arm control circuit break down or without power supply supply in the case of, can not be operated, therefore, no
Warning function can be played.In addition, the upset of existing electronic stop sign arm detects in place, structure is more complicated, and cost is higher.
The content of the invention
The utility model aims to provide a kind of electronic stop sign arm, exists to solve above-mentioned existing electronic stop sign arm
The problem of.Therefore, the concrete technical scheme that the utility model uses is as follows：
A kind of electronic stop sign arm, it may include signal arm and the upset control dress for controlling the signal arm upset
To put, the signal arm may include pivoted arm and the annunciator being fixed on the pivoted arm, wherein, the upset control device may include
Base, transmission component, angle demodulator, limit switch plate, control board and the motor of arrangement in the base, base is used for solid
It is scheduled on the meeting side of vehicle enclosure, the first limit switch and the second limit switch is provided with the limit switch plate, it is described
Control board electrically connects with first and second limit switch, motor, and the motor has torque protection structure, the electricity
Rotating shaft one end of machine and the transmission component drive connection, the other end are fixedly connected with the angle demodulator, the transmission component
With the pivoted arm drive connection, to drive the pivoted arm to rotate, the control board by the angle demodulator with it is described
The cooperation of first limit switch and the second limit switch controls the motor to rotate, so as to realizing that the signal arm upset is opened
And closing.
Further, the transmission component includes clutch shaft bearing, second bearing and the second rotating shaft, clutch shaft bearing and the second axle
Hold and be co-axially located on base both sides, and be separately fixed in the rotating shaft and second rotating shaft of the motor, the pivoted arm is consolidated
Surely it is connected in the rotating shaft and second rotating shaft of the motor of the base both sides.
Further, the angle demodulator includes bar portion and the first protrusion tab and the second protrusion tab, and described first is prominent
Slice and the second protrusion tab is axially spaced and one radial side is arranged in the bar portion by circumferentially-spaced 90 degree, the bar
Portion one end is fixed on the end of the rotating shaft of the motor, and first limit switch and second limit switch are correlation
Optoelectronic switch, first protrusion tab and the second protrusion tab are used to spacing open with first limit switch and described second respectively
Close and coordinate, to determine whether the signal arm overturns in place.
Further, first protrusion tab is semicircle piece, and second protrusion tab is 135 degree of circular arc piece.
Further, first limit switch and second limit switch are infrared tube formula optoelectronic switch.
Further, the electronic stop sign arm may also include warning lamp and/or buzzer, the warning lamp and/or
Buzzer is electrically connected with the control board, and the warning lamp is arranged on the annunciator, is turned in the signal arm
Work in journey, stop when the signal arm recovers closed mode.
Further, the warning lamp is arranged on the both sides of the annunciator.
Further, the buzzer is arranged in the base.
Further, it is coated with reflectorised paint on the both sides of the annunciator.
The utility model uses above-mentioned technical proposal, has an advantageous effect in that, the utility model is simple in construction, production system
Cause it is low, it is easy for installation, can realize simultaneously manually and Electronic control.
Brief description of the drawings
Fig. 1 is the stereogram according to the electronic stop sign arm of embodiment of the present utility model；
Fig. 2 is the exploded view of the electronic stop sign arm shown in Fig. 1；
Fig. 3 is the Upper portion for removing base to show another stereogram of the electronic stop sign arm of chassis interior.
Embodiment
To further illustrate each embodiment, the utility model is provided with accompanying drawing.These accompanying drawings are in the utility model discloses
A part for appearance, it can coordinate the associated description of specification to explain the running of embodiment original mainly to illustrate embodiment
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantages of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
Fig. 1 is the stereogram according to the electronic stop sign arm 1 of embodiment of the present utility model.Fig. 2 is the electricity shown in Fig. 1
The exploded view of dynamic stop sign arm 1.Fig. 3 is the Upper portion for removing base to show the electronic stop sign arm 1 of chassis interior
Another stereogram.Electronic stop sign arm 1 may include signal arm 10 and the upset control for controlling the signal arm 10 to overturn
Device 20 processed, wherein, signal arm 10 may include pivoted arm 11 and the annunciator 12 being fixed on the pivoted arm 11.Specifically, pivoted arm
11 include fixed part 111 and two linking arms 112 from the extension of the both sides of the one end of fixed part 111.Annunciator 12 for example passes through spiral shell
Nail is fixed on fixed part 111, and linking arm 112 is pivotally connected to upset control device 20.
As shown in Fig. 2 upset control device 20 may include base 21, the transmission component being arranged in base 21 22, angle
Adjuster 23, limit switch plate 24, control board 25 and motor 26.Base 21 includes Upper portion 211 and bottom housing section
212, such as screw of bottom housing section 212 is by being fixed on the meeting side of vehicle enclosure, Upper portion 211 and bottom housing section 212
It is fixed by screws in together, to form the base 21 of closing.The body in the form of a substantially rectangular of base 21.On the upper surface of base 21,
Be additionally provided with two cushion pads 30 spaced apart, with avoid because annunciator 12 is touched with upper case portion 21 and caused by the table of annunciator 12
Surface wear.Limit switch plate 24 may be provided with the first limit switch 241 and the second limit switch 242.Control board 25 and
One and second limit switch 241 and 242, motor 26 electrically connect, with the signal according to the first and second limit switches 241 and 242
The action of controlled motor 26.Motor 26 has torque protection structure so that if applying in electric turnover to stop sign arm anti-
To active force, then motor can skid, and in the case where control board breaks down or is supplied without power supply, can be manual
The upset of control signal arm 10, that is, open or close.One end of rotating shaft 261 of motor 26 and the drive connection of transmission component 22, it is another
End is fixedly connected with the angle demodulator 23.Transmission component 22 and pivoted arm 11 (specifically, linking arm 112) drive connection, to drive
Move the pivoted arm 11 to rotate, so as to drive the upset of signal arm 10.The concrete structure of transmission component 22 is described below.Control
Circuit board 25 is by the cooperation of the limit switch 241 of angle demodulator 23 and first and the second limit switch 242 come controlled motor 26
Rotate, so as to realize that the upset of signal arm 10 opens and closes.The limit switch 241 and 242 of angle demodulator 23 and first and second
Concrete structure be described below.It will be appreciated by those skilled in the art that control board 25, which also includes switch, receives dress
Put, it can be wired or wireless.
Further, as shown in Figures 2 and 3, transmission component 22 may include clutch shaft bearing 221, second bearing 222 and second turn
Axle 223, clutch shaft bearing 221 and second bearing 222 are for example co-axially located on two inner sides of base 21 by respective bearing block, and
It is separately fixed in the rotating shaft 222 of rotating shaft 261 and second of motor 26.Pivoted arm 11 (two linking arms 112) is fixedly connected on the bottom of at
In the rotating shaft 222 of rotating shaft 261 and second of the motor 26 in two outsides of seat 21.Certainly, transmission component 22 can also use other knots
Structure.
Further, angle demodulator 23 may include the protrusion tab 232 of bar portion 231 and first and the second protrusion tab 233, institute
State the first protrusion tab 232 and the second protrusion tab 233 is axially spaced and one radial side 2321,23331 circumferentially-spaced 90 degree
Ground is arranged in the bar portion 231.The one end of bar portion 231 is fixed on the end of the rotating shaft 261 of motor 26 (with the phase of clutch shaft bearing 221
On reversely), the other end is free end so that when motor 26 rotates, the first protrusion tab 232 and the second protrusion tab 233 are also corresponding
Rotate.First limit switch 241 and the second limit switch 242 are correlation optoelectronic switch, i.e. their transmitter and receiver
With a gap.The position of first protrusion tab 232 and the second protrusion tab 233 corresponds respectively to the first limit switch 241 and second
The gap of limit switch 242.That is, the first protrusion tab 232 and the second protrusion tab 233 are respectively used to trigger the first limit switch 241
Acted with the second limit switch 242.Control board 25 is according to caused by the first limit switch 241 and the second limit switch 242
Signal, determines whether the signal arm overturns in place.
In the embodiment shown, the first protrusion tab 232 is semicircle piece, and second protrusion tab 233 is 135 degree of circular arc
Shape piece.But in other embodiments, the first protrusion tab 232 and the second protrusion tab 233 can also use other shapes, as long as ensuring
During signal closure arm, the first protrusion tab 232 is in the position that will cover the first limit switch, and the second protrusion tab 233 is in
The position of the second limit switch is not covered；And when signal arm rotates 90 degree, the first protrusion tab 232 is in masking first and spacing opened
The position of pass, and the second protrusion tab 233 is in the position that will trigger the second limit switch.
Preferably, first limit switch and second limit switch are infrared tube formula optoelectronic switch, but its
Can be ultraviolet to tubular type optoelectronic switch or other to tubular type optoelectronic switch.
Further, the electronic stop sign arm 1 may also include warning lamp 40 and/or buzzer 50, the warning lamp
40 and/or buzzer 50 electrically connected with control board 25, when signal arm 10 works, warning lamp 40 and buzzer 50 are opened,
For example, warning lamp 40 flashes, buzzer 50 sends the sound of " BBB "；The He of warning lamp 40 when signal arm 10 recovers closed mode
Buzzer 50 is closed.In the embodiment shown, warning lamp 40 is arranged on the both sides of annunciator 10, but it can also be provided only on
On the wherein side (for example, towards direction of retreat) of annunciator 10.Preferably, buzzer 50 is arranged in base 21.
Further, it is sprayable on the both sides of the annunciator to have reflectorised paint in this implementation new embodiment, with can
More preferable warning function is played at night.Preferably, reflectorised paint can be only sprayed on " stopping " word of annunciator, i.e., " stop " word use
Reflectorised paint is sprayed on annunciator.
Now briefly explain the course of work of the present utility model.As when parking, opening switch is pressed, motor rotates, from
And drive signal arm to deploy, while warning lamp and buzzer work, correspondingly the first tab covers the first limit switch, when second
When tab one covers the second limit switch, motor stops operating immediately, and now, signal arm deploys 90 degree, after completion task, presses
Lower closing switch, motor rotate backward, and so as to drive signal closure arm, correspondingly the second tab does not cover the second limit switch,
When the first tab one leaves the first limit switch, motor is stopped operating immediately, while warning lamp and buzzer are closed, and are now believed
Number closure arm.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, is not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (9)
1. a kind of electronic stop sign arm, including signal arm and the upset control device for controlling the signal arm upset, institute
Stating signal arm includes pivoted arm and the annunciator being fixed on the pivoted arm, it is characterised in that the upset control device includes bottom
Seat, transmission component, angle demodulator, limit switch plate, control board and the motor of arrangement in the base, base are used to fix
On the meeting side of vehicle enclosure, the first limit switch and the second limit switch, the control are provided with the limit switch plate
Circuit board processed electrically connects with first and second limit switch, motor, and the motor has torque protection structure, the motor
Rotating shaft one end and the transmission component drive connection, the other end is fixedly connected with the angle demodulator, the transmission component with
The pivoted arm drive connection, to drive the pivoted arm to rotate, the control board passes through the angle demodulator and described the
The cooperation of one limit switch and the second limit switch controls the motor to rotate, so as to realize the signal arm upset open and
Close.
2. electronic stop sign arm as claimed in claim 1, it is characterised in that the transmission component includes clutch shaft bearing, the
Two bearings and the second rotating shaft, clutch shaft bearing and second bearing are co-axially located on the inner side of base two, and are separately fixed at the electricity
In the rotating shaft of machine and second rotating shaft, the pivoted arm be fixedly connected on the motor in the outside of the base two rotating shaft and
In second rotating shaft.
3. electronic stop sign arm as claimed in claim 1, it is characterised in that the angle demodulator includes bar portion and the
One protrusion tab and the second protrusion tab, first protrusion tab and the second protrusion tab be axially spaced and one radial side circumference between
Every 90 degree it is arranged in the bar portion, the one end of the rod is fixed on the end of the rotating shaft of the motor, first limit
Bit switch and second limit switch are correlation optoelectronic switch, first protrusion tab and the second protrusion tab be used for respectively with
First limit switch and second limit switch coordinate, to determine whether the signal arm overturns in place.
4. electronic stop sign arm as claimed in claim 3, it is characterised in that first protrusion tab is semicircle piece, institute
State the circular arc piece that the second protrusion tab is 135 degree.
5. electronic stop sign arm as claimed in claim 3, it is characterised in that first limit switch and second limit
Bit switch is infrared tube formula optoelectronic switch.
6. electronic stop sign arm as claimed in claim 1, it is characterised in that described also including warning lamp and/or buzzer
Warning lamp and/or buzzer are electrically connected with the control board, and the warning lamp is arranged on the annunciator, in the letter
Work in number arm switching process, stop when the signal arm recovers closed mode.
7. electronic stop sign arm as claimed in claim 6, it is characterised in that the warning lamp is arranged on the annunciator
On both sides.
8. electronic stop sign arm as claimed in claim 6, it is characterised in that the buzzer is arranged in the base.
9. electronic stop sign arm as claimed in claim 1, it is characterised in that be coated with the both sides of the annunciator reflective
Paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990413.8U CN207140940U (en) | 2017-08-09 | 2017-08-09 | A kind of electronic stop sign arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990413.8U CN207140940U (en) | 2017-08-09 | 2017-08-09 | A kind of electronic stop sign arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207140940U true CN207140940U (en) | 2018-03-27 |
Family
ID=61665134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720990413.8U Expired - Fee Related CN207140940U (en) | 2017-08-09 | 2017-08-09 | A kind of electronic stop sign arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207140940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112638711A (en) * | 2018-07-13 | 2021-04-09 | 思玛德供应有限公司 | School bus parking signal arm and driving unit thereof |
-
2017
- 2017-08-09 CN CN201720990413.8U patent/CN207140940U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112638711A (en) * | 2018-07-13 | 2021-04-09 | 思玛德供应有限公司 | School bus parking signal arm and driving unit thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20200809 |