CN206031085U - Electric tricycle and safe cushion thereof - Google Patents
Electric tricycle and safe cushion thereof Download PDFInfo
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- CN206031085U CN206031085U CN201621023018.4U CN201621023018U CN206031085U CN 206031085 U CN206031085 U CN 206031085U CN 201621023018 U CN201621023018 U CN 201621023018U CN 206031085 U CN206031085 U CN 206031085U
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- threshold value
- electric tricycle
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- tricycle
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Abstract
The utility model discloses an electric tricycle and safe cushion thereof, it effectively prevents the rotatory handlebar hand of mistake and leads to the safe cushion that electric tricycle starts suddenly to aim at providing one kind, its technical scheme main points are including the foam -rubber cushion, pressure sensor, comparator and normally opened relay etc, when the driver does not use electric tricycle, the pressure that the foam -rubber cushion received is almost for zero, perhaps when children sit on the safety cushion, the pressure that the foam -rubber cushion received also is less than predetermined maximum pressure threshold value, the return circuit at electric tricycle power place was in off -state this moment, in any case other people rotate electric tricycle's handle, electric tricycle can not start, and when children's seat rotates the handle on the safety cushion, electric tricycle can not start yet, thereby make electric tricycle have the rotatory handlebar hand of the mistake of effectively preventing and lead to the electric tricycle advantage of start -up suddenly.
Description
Technical field
This utility model is related to energy-conservation and technical field of new energy, more particularly to a kind of electro-tricycle and its safety
Medicated cushion.
Background technology
Electro-tricycle, be to storage battery be power, motor be drive haul goods or holding three-wheel means of transport.
At present, the Chinese patent of Publication No. CN203063700U discloses a kind of electro-tricycle safety cushion, and it wraps
Foam-rubber cushion, steel plate, spring, normally closed switch and multi-layer sheet is included, spring and normally closed switch difference are embedding on multilayer boards, spring place hole
For blind hole, normally closed switch place hole is through hole；Spring holds up steel plate, and foam-rubber cushion is covered in above steel plate, and steel plate is held up by spring,
Steel plate is separated with normally closed switch；Normally closed switch connects controller.Only when driver is sitting on medicated cushion, apply pressure to medicated cushion,
Electric motor car can just started, rotation handlebar by mistake is prevented, starts suddenly electric motor car and causes potential safety hazard.
This utility model provides another kind of scheme and solves this problem.
Utility model content
A purpose of the present utility model is to provide a kind of safety cushion, and which has
The advantage that electro-tricycle starts suddenly.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of safety cushion, including foam-rubber cushion, being provided with foam-rubber cushion prevents error starting device, prevents error starting device from including
Pressure monitoring module, for detecting pressure output detection value suffered by foam-rubber cushion；
Threshold decision device, is preset with a maximum pressure threshold value, for receiving and by detected value and maximum pressure threshold value ratio
Compared with, when detected value be more than maximum pressure threshold value when export open signal；
Control module, in response to open signal, turns on electro-tricycle power supply place loop.
It is arranged such, when driver does not use electro-tricycle, the pressure suffered by foam-rubber cushion is almost nil, or works as
When having child to be sitting on safety cushion, the pressure suffered by foam-rubber cushion again smaller than default maximum pressure threshold value, now electronic three
The loop that wheel car power supply is located is off, and other people rotate the handle of electro-tricycle, electro-tricycle anyway
All without startup, and when there is child to be sitting in swing handle on safety cushion, electro-tricycle will not also start, so that electric
Dynamic tricycle has the advantages that effectively to prevent rotation handlebar by mistake and cause electro-tricycle to start suddenly.
Further arrange：Detected value, maximum pressure threshold value are voltage analog.
It is arranged such, pressure signal is effectively converted into by the signal of telecommunication by pressure detecting module, so that pressure inspection
Survey module more efficient for the detection of pressure, accurate, and cause entirely to prevent the data processing speed of error starting device faster,
The memory space of occupancy is less, so that preventing the use more convenient and efficient of each module inside error starting device.
Further arrange：Pressure monitoring module is pressure transducer.
It is arranged such, when foam-rubber cushion is under pressure so that the sensitivity of pressure detecting module is higher, for foam-rubber cushion institute
The detection being under pressure is more accurate, so that entirely preventing the work of error starting device sensitiveer, is not susceptible to open by mistake
It is dynamic, substantially increase stability and security performance.
Further arrange：Threshold value judgment module includes
Comparison module, its preset reference value is maximum pressure threshold value, its input receive detected value and with maximum pressure threshold
Value is compared, and when detected value is more than maximum pressure threshold value, exports trigger；
Logic judgment module, is coupled to comparison module, when trigger is received, exports open signal.
It is arranged such, when threshold value judgment module is compared to detected value and maximum pressure threshold value so that threshold decision
Module for both judgements more quick and precisely so that prevent the sensitivity of error starting device higher, will not be due to right
There is deviation in pressure detecting and cause error starting electro-tricycle, so as to considerably increase the stability and peace of electro-tricycle
Quan Xing.
Further arrange：Comparison module is comparator.
Be arranged such, due to the self structure characteristic of comparator so that the comparison speed of comparison module faster, comparative result
More accurately, so that entirely preventing the working effect of error starting device more outstanding.
Further arrange：Trigger is set to high level.
It is arranged such so that control module is more prone to recognize trigger, and can effectively increase trigger
Accuracy, when control module is under the stronger environment of electromagnetism, electromagnetism is to trigger
Further arrange：Control module is also associated with indicating module, is indicated in response to open signal.
It is arranged such, when the pressure suffered by foam-rubber cushion is less than maximum pressure threshold value, indicating module is not indicated, is represented
The loop that electro-tricycle power supply is located is off, now anyway swing handle electro-tricycle all without opening
It is dynamic；When the pressure suffered by foam-rubber cushion exceedes maximum pressure threshold value, indicating module sends indication signal, and human pilot is referred to
Show, represent that the loop that now electro-tricycle power supply is located is in the conduction state, warning function is also functioned to human pilot.
Further arrange：Control module is normally opened relay.
It is arranged such, due to the self structure characteristic of normally opened relay so that the span of control of control module is wider so that
The response speed of control module faster, when control module receives shutdown signal more quickly turns on electro-tricycle power supply
The loop at place so that prevent the Whole Response speed of error starting device faster, prevent the better of error starting.
Further arrange：Indicating module is LED.
It is arranged such, when the pressure suffered by foam-rubber cushion is less than maximum pressure threshold value, LED does not light, and represents electronic three
The loop that wheel car power supply is located is off,；When the pressure suffered by foam-rubber cushion exceedes maximum pressure threshold value, LED is sent out
Light, indicates to human pilot, represents that the loop that now electro-tricycle power supply is located is in the conduction state so that indicate mould
Block is become apparent from for human pilot indicating effect.
Another object of the present utility model is to provide a kind of electro-tricycle, its have effectively prevent a by mistake rotation handlebar and
The advantage for causing itself to start suddenly.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of electro-tricycle, with above-mentioned safety cushion.
In sum, this utility model has the advantages that：Indicating module is LED so that indicating module for
Human pilot indicating effect becomes apparent from, and can increase the speaker being connected with control module in indicating module, makes
Electro-tricycle power supply be located loop it is in the conduction state when, send prompt tone so that human pilot is more difficult to electricity
The handle of dynamic tricycle carries out maloperation, so as to further increase the working effect for preventing error starting device so that electronic three
The security performance of wheel car is higher.
Description of the drawings
Fig. 1 is the structural representation of 1 safety cushion of embodiment；
Fig. 2 is the theory diagram that embodiment 1 prevents error starting device.
In figure, 1, foam-rubber cushion；2nd, pressure transducer.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of safety cushion, as shown in Figure 1 to Figure 2, including foam-rubber cushion 1, the inside of foam-rubber cushion 1 is provided with pressure
Sensor 2, is provided with LED on the outside of safety cushion, safety cushion be also built-in with comparator, logic judgment module and it is normally opened after
Electrical equipment.
Pressure transducer 2, for detecting the pressure suffered by foam-rubber cushion 1 pressure value is changed located at the inside of foam-rubber cushion 1
Into magnitude of voltage, and output detection value；Pressure transducer 2 is coupled with and compares mould device, for the detected value for receiving is pressed with maximum
Force threshold is compared, and exports trigger when detected value is more than maximum pressure threshold value；Comparator is coupled with logical judgment list
Unit, for exporting open signal after trigger is received.
Logic judgment unit is coupled with normally opened relay, and normally opened relay is arranged at returning for electro-tricycle power supply place
Road, for controlling the break-make in the loop；Logic judgment unit has been also coupled to LED, for being more than maximum pressure threshold in detected value
The light of green is sent during value.
When electro-tricycle is not used, no human pilot on safety cushion, now foam-rubber cushion 1 be hardly stressed,
The pressure value that now pressure transducer 2 is detected is very little, and pressure value now is carried out by comparator with maximum pressure threshold value
Relatively, as pressure value is less than maximum pressure threshold value, so comparator does not export trigger, logic judgment module is not also exported
Open signal, now normally opened relay do not receive open signal and be off, so now electro-tricycle power supply institute
Loop be also at off-state, now rotate the startup handle of electro-tricycle, electro-tricycle do not start.
When there is child to be sitting in rotation startup handle on electro-tricycle, now foam-rubber cushion 1 is under pressure, pressure transducer
2 send detected value to comparator, and pressure value now is compared by comparator with maximum pressure threshold value, as pressure value is less than
Maximum pressure threshold value, so comparator does not export trigger, logic judgment module does not export open signal yet, it is now normally opened after
Electrical equipment does not receive open signal and is off, so the loop that now electro-tricycle power supply is located is also at disconnection shape
State, now no matter how child rotates startup handle, and electro-tricycle is all without startup.
When human pilot is sitting on electro-tricycle, now foam-rubber cushion 1 be subject to larger pressure, pressure transducer 2 to than
Detected value is sent compared with device, pressure value now is compared by comparator with maximum pressure threshold value, as pressure value is more than maximum
Pressure threshold, comparator output trigger, logic judgment module in response to trigger export open signal, it is now normally opened after
Electrical equipment is closed in response to open signal, so the loop that now electro-tricycle power supply is located is in the conduction state, with this
Meanwhile, LED sends green in response to open signal, and human pilot is indicated, now human pilot is rotated and started
Handle, electro-tricycle normally can start.
Embodiment 2：A kind of electro-tricycle, including embodiment 1.
The above embodiments are only which is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification for not having creative contribution after this specification is read as needed to the present embodiment, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. a kind of safety cushion, including foam-rubber cushion（1）, it is characterised in that：Described foam-rubber cushion（1）Inside being provided with prevents error starting from filling
Put, prevent error starting device from including
Pressure monitoring module, for detecting foam-rubber cushion（1）Suffered pressure output detection value；
Threshold decision device, is preset with a maximum pressure threshold value, for receiving and comparing detected value with maximum pressure threshold value, when
Detected value exports open signal when being more than maximum pressure threshold value；
Control module, in response to open signal, turns on electro-tricycle power supply place loop.
2. safety cushion according to claim 1, it is characterised in that：Described detected value, maximum pressure threshold value are electricity
Pressing mold analog quantity.
3. safety cushion according to claim 1, it is characterised in that：Described pressure monitoring module is pressure transducer
（2）.
4. safety cushion according to claim 1, it is characterised in that：Described threshold value judgment module includes
Comparison module, its preset reference value are maximum pressure threshold value, and its input reception detected value is simultaneously entered with maximum pressure threshold value
Row compares, and when detected value is more than maximum pressure threshold value, exports trigger；
Logic judgment module, is coupled to comparison module, when trigger is received, exports open signal.
5. safety cushion according to claim 4, it is characterised in that：Described comparison module is comparator.
6. safety cushion according to claim 4, it is characterised in that：Described trigger is set to high level.
7. safety cushion according to claim 1, it is characterised in that：Described control module is also associated with indicating module,
Indicated in response to open signal.
8. safety cushion according to claim 7, it is characterised in that：Described control module is normally opened relay.
9. safety cushion according to claim 8, it is characterised in that：Described indicating module is LED.
10. a kind of electro-tricycle, it is characterised in that：With safety cushion as claimed in any one of claims 1 to 9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621023018.4U CN206031085U (en) | 2016-08-31 | 2016-08-31 | Electric tricycle and safe cushion thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621023018.4U CN206031085U (en) | 2016-08-31 | 2016-08-31 | Electric tricycle and safe cushion thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206031085U true CN206031085U (en) | 2017-03-22 |
Family
ID=58297465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621023018.4U Expired - Fee Related CN206031085U (en) | 2016-08-31 | 2016-08-31 | Electric tricycle and safe cushion thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206031085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614920A (en) * | 2019-09-26 | 2019-12-27 | 浙江海洋大学 | Intelligent electric vehicle based on gravity sensor |
-
2016
- 2016-08-31 CN CN201621023018.4U patent/CN206031085U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614920A (en) * | 2019-09-26 | 2019-12-27 | 浙江海洋大学 | Intelligent electric vehicle based on gravity sensor |
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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: 20170322 Termination date: 20180831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |