CN207758917U - Electric vehicle driver seat with safety switch and electric vehicle - Google Patents
Electric vehicle driver seat with safety switch and electric vehicle Download PDFInfo
- Publication number
- CN207758917U CN207758917U CN201721490184.XU CN201721490184U CN207758917U CN 207758917 U CN207758917 U CN 207758917U CN 201721490184 U CN201721490184 U CN 201721490184U CN 207758917 U CN207758917 U CN 207758917U
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- electric vehicle
- pressure transmission
- seat
- travel switch
- switch
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Abstract
The utility model discloses a kind of electric vehicle driver seat and electric vehicle with safety switch, and safety switch includes pressure transmission portion and the concatenated travel switch of key switch with electric vehicle, and travel switch and pressure transmission portion are mounted on seat；Pressure transmission portion can change according to the load of seat generates displacement, to control the break-make of the travel switch.When the load of seat reaches preset numerical value, pressure transmission portion can touch the position of travel switch contact, and travel switch is switched on, and the circuit of entire electric vehicle, which is connected, constitutes circuit, and when rotating speed-regulating handle bar, electric vehicle could walk；When preset numerical value is not achieved in the load of seat, pressure transmission portion does not reach travel switch, travel switch is kept it turned on, the total current supply circuit of electric vehicle is cut off automatically, even if rotating the speed-regulating handle bar of electric vehicle, electric vehicle will not walk, and to prevent causing electric vehicle to start walking suddenly due to maloperation, improve the safety of electric vehicle.
Description
Technical field
The utility model is related to electric automobiles, and in particular to a kind of electric vehicle driver seat with safety switch and
Electric vehicle.
Background technology
Tool of the electric vehicle as John Q. Public go off daily, is widely used in our daily life.
Meanwhile the riding safety problem of electric vehicle and everybody focus of attention problem always.
In existing vehicle technology, key switch is only provided with as unique contactor, to start or close
Electric vehicle.Start electric vehicle process be：Car key is inserted into the power switch hole on the downside of handlebar first, ON is threaded to and (beats
Open), electricity display lamp is bright at this time, indicates that power supply has been turned on.Then, inside rotation speed-regulating handle bar (right handgrip) (counterclockwise) is electronic
Vehicle starts to start, and speed-regulating handle bar rotational angle is ascending, and speed is also therewith from slow to fast.
Said program the problem is that：Electric vehicle bicyclist is possible to careless and inadvertent, after riding, leaves electronic
Vehicle driver seat is forgotten to pull out electronic car key, electric vehicle is made also to be in energized state；Either adult's storage key is improper,
Cause children to appropriate public property for personal use key, starts electric vehicle.At this point, when someone (adult or children) rotates unintentionally the speed adjusting handle for electric vehicle (right side
Handlebar) when, electric vehicle will start traveling, since this person does not carry out preparation of riding, electric vehicle overturning is easy to cause, to lead
Cause injury people, hinder the generation of vehicle accident.
In view of this, those skilled in the art are urgently improved electric vehicle, to solve due to maloperation electric vehicle tune
Speed hurts sb.'s feelings caused electric vehicle vehicle problem.
Utility model content
Technical problem to be solved in the utility model is improved to electric vehicle, to solve due to maloperation electric vehicle
Electric vehicle caused by speed-regulating handle bar hurt sb.'s feelings vehicle the problem of.
In order to solve the above-mentioned technical problem, the utility model provides a kind of electric vehicle driver seat with safety switch,
Safety switch includes pressure transmission portion and the concatenated travel switch of key switch with electric vehicle, and travel switch and pressure transmission portion are mounted on
Seat；Pressure transmission portion can change according to the load of seat generates displacement, to control the break-make of travel switch.
Optionally, travel switch is Direct Action Type travel switch, including contact, spring, break contact, moving together contact, pressure transmission
With contact after portion's connection contact or generation certain displacement, moving together contact is connected with band moving contact.
Optionally, pressure transmission portion is pressure transmission bar, and the both ends of pressure transmission bar are respectively fixedly connected with two spring supports in seat, is passed
Compression bar middle part connection contact or generate certain displacement after with contact.
Optionally, pressure transmission bar is arc-shaped, and arc opening is upward.
Optionally, pressure transmission bar and spring support are welded and fixed.
Optionally, after pressure transmission portion generates preset displacement, travel switch is connected.
Optionally, the load that preset displacement corresponds on seat is more than 30kg.
In addition to the above-mentioned electric vehicle driver seat with safety switch, the utility model also provides a kind of electric vehicle, including
Seat and vehicle frame, vehicle frame are equipped with current supply circuit, and current supply circuit is equipped with key switch, wherein seat is specially tool as described above
There are the electric vehicle driver seat of safety switch, safety switch to be series at current supply circuit with key switch.
Optionally, the electric vehicle includes electric bicycle and electro-tricycle.
This programme is inserted into when starting electric vehicle, by car key in the power switch hole on the downside of handlebar, is threaded to ON (opening),
Key switch is connected, at this point, the travel switch in safety switch is off, the circuit of entire drive system is not turned on
Constitute circuit.When there is a fixed load on driver seat, such as when weight is sitting in more than the bicyclist of 30kg on driver seat, bear
The gravity of load pushes the pressure transmission bar that damping spring holder and damping spring and damping spring holder weld together and moves down therewith,
The position of travel switch contact can be touched by moving down into pressure transmission bar, and contact is mobile and connects travel switch, entire drive system
Circuit connect constitute circuit, when being rotated further by speed-regulating handle bar, electric vehicle could walk.
It is smaller when loading, such as bicyclist of the weight more than 30kg leaves driver seat or weight is less than the personnel of 30Kg
When on driver seat, pressure transmission portion sets back.At this point, pressure transmission portion does not reach the contact of travel switch, travel switch is kept
Off-state, the total current supply circuit of electric vehicle are cut off automatically, even if rotation speed-regulating handle bar, electric vehicle will not walk, to anti-
Only since maloperation causes electric vehicle to start walking suddenly, the safety of electric vehicle is improved.
Description of the drawings
Fig. 1 is a kind of schematic diagram of specific embodiment of electric vehicle provided by the utility model.
Fig. 2 is the schematic diagram that safety switch is equipped in electric vehicle driver seat provided by the utility model.
In figure 1 above -2：
1 safety switch；2 driver seats；3 key switches；4 storage batterys；5 driving motors；6 bars；7 rod chucking appliances；8 cantilevers
Supporting beam；9 damping spring right supports；10 right damping springs；11 travel switches；12 left damping springs；13 damping spring left socles；
14 pressure transmission bars, L current supply circuits.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail safety switch of electric vehicle provided by the utility model.It should be noted that this reality
The prior art is can refer to the key switch of novel offer, storage battery, driving motor, driver seat to understand, ordinary skill
Personnel, which are based on the prior art, can realize that following embodiments are mainly described in detail safety switch.Wherein, electric vehicle includes mainly
Electric bicycle and electro-tricycle.
Referring to FIG. 1, Fig. 2, Fig. 1 are a kind of schematic diagram of specific embodiment of electric vehicle provided by the utility model.Fig. 2 is
The schematic diagram of safety switch is equipped in electric vehicle driver seat provided by the utility model.
As shown in Figure 1, the drive system of electric motor vehicle in the present embodiment includes safety switch 1, key switch 3, as power supply
Storage battery 4, driving motor 5.Safety switch 1, key switch 3, storage battery 4, driving motor 5 are connected into a total current supply circuit L,
To control, drive the walking of electric vehicle.As shown in Figure 1, positions of the current supply circuit L by electric vehicle driver seat 2.At this point, peace
Full switch 1 and the electric vehicle switching system in series of key switch 3.Safety switch 1 is installed on driver seat 2, and (ride people
The seat that member takes), 2 lower section of general driver seat forms cavity, may be mounted in the cavity of driver seat 2.It is appreciated that
, key switch 3, storage battery 4, the model of driving motor 5, type specification and installation site according to different design requirements come
It determines, does not limit, for example key switch 3 can be set to handling position shown in Fig. 1, can also be arranged in other positions.
As shown in Fig. 2, the safety switch 1 in the present embodiment includes pressure transmission bar 14, travel switch 11.Pressure transmission bar 14, stroke
Switch 11 is on the same perpendicular, and pressure transmission bar 14 is in the surface of travel switch 11.When there is load in 2 top of driver seat
When (bicyclist taken), driver seat 2 can deform downwards, then 14 stress of pressure transmission bar generates displacement, can by change in displacement
The break-make for controlling travel switch 11, when pressure transmission 14 no pressure of bar or when preset value is not achieved in pressure, travel switch 11 is from dynamic circuit breaker
It opens, maintains a normally open state.
Driver seat 2 in the present embodiment refers to the saddle of electric vehicle, is mounted in the seat pipe of electromobile frame, is used for
Bicyclist's sitting posture is provided a supporting role.Saddle generally includes mainly cortex seat cushion (not indicated in figure), seat bar 6, seat rod chucking appliance
7, cantilever support beam 8, left damping spring 12, right damping spring 10, damping spring left socle 13, damping spring right support 9.It needs
Illustrate, driver seat 2 provided by the utility model can be common on the market electric vehicle driver seat 2.
8 one end of cantilever support beam is fixedly connected on present bar 6, and the other end is used for supporting, fixes two damping springs in left and right.
13 one end of damping spring left socle is fixedly connected on present bar 6, and the other end far from seat bar 6 is used for being fixedly connected with left damping bullet
The lower end of spring 12；9 one end of damping spring right support is fixedly connected on present bar 6, and the other end far from seat bar 6 is used for fixed connect
Connect the lower end of right damping spring 10.
Travel switch 11 belongs to limit switch, it is preferable that travel switch is Direct Action Type travel switch, including contact, spring,
Break contact, moving together contact.When pressure transmission bar 14 is generated to bottom offset, can with the contact of 11 contact of travel switch, to push contact
Downward actuation, contact moving together contact realize travel switch connection, when on driver seat 2 load eliminate after, pressure transmission bar 14 to
On, the spring reset of travel switch 11, travel switch 11 restores off-state.It is appreciated that pressure transmission bar 14 can be that downlink is pre-
Positioning contacts contact after moving, and can also directly be connect with contact, may be implemented to drive contact action.
The bottom of travel switch 11 can be fixedly connected on the cantilever support beam 8 in driver seat 2, and the present embodiment is not
It is limited, other other positions not changed with load of driver seat 2 can also be fixed on.It should be noted that stroke is opened
Type, the size etc. of pass 11 are not specifically limited.
As shown in Fig. 2, pressure transmission bar 14 can be specifically symmetrical curved rod structure, arc opening upward, by adjusting
The curvature of pressure transmission bar 14 can ensure that pressure transmission bar 14 when by certain pressure pushing, can drive touching for travel switch 11
Head contact moving together contact, connects travel switch 11.
At this point, 14 one end of pressure transmission bar can be fixedly connected on damping spring left socle 13, the other end is fixedly connected on damping
Spring right support 9, pressure transmission bar 14 middle part connection travel switch 11 contact or downlink predetermined displacement after touch again it is tactile
Head.Upward, pressure transmission bar 14 moves up and down the arc opening of pressure transmission bar 14 with damping spring holder.Two shock-absorbing spring holders it
Between there is certain space, the installation requirements of travel switch 11 can be met, and shock-absorbing spring is easy displacement transfer to passing
Compression bar 14, to connect travel switch 11, while the reset force of shock-absorbing spring resets convenient for drive pressure transmission bar 14, and disconnects row
Cheng Kaiguan 11 (11 contact of travel switch itself is also connected with spring, and when external force is removed, contact can reset)；In addition, passing at this time
The middle part of compression bar 14 corresponds to the central axes of seat, and the load force for passing to pressure transmission bar 14 is more accurate.
It should be noted that preferably, the bottom of travel switch 11 is fixed with the cantilever support beam 8 in driver seat 2 to be connected
The mode of connecing can be welding.Equally, it may be welding that pressure transmission bar 14, which is fixedly connected with mode with the left and right holder of damping spring,.This
Kind connection type is simple and practicable, and comparatively robust.It is of course also possible to other connection types be selected, for example, riveting, pin joint etc..
The preset displacement that travel switch 11 can be connected to pressure transmission bar 14 is set, which is specifically converted to
The load value of driver seat 2.For example, when load is 30kg, the degree that pressure transmission bar 14 moves down can encounter 11 contact of travel switch,
Connect travel switch 11.When being in 30kg or less, the displacement of pressure transmission bar 14 is not enough to band moving contact and connects travel switch 11, this
When, travel switch 11 is in normally open.30kg is only a kind of example, general 12 years old children below or is accidentally placed
Cargo on driver seat 2 does not exceed 30kg, this setting value is conducive to children and attempts to cause when riding or misplace weight
Vehicle is surprisingly walked.
Certainly, the default value of 14 pressure-bearing of pressure transmission bar can also be designed to other numerical value, correspondingly, pressure transmission bar be designed as
When curved rod shown in Fig. 2, the curvature or rigidity of pressure transmission bar 14 adjust.When connection 11 corresponding pressure transmission of travel switch
When the preset displacement of bar 14 is larger, the curvature of pressure transmission bar 14 can design smaller；When the preset displacement of pressure transmission bar 14 is smaller,
The curvature design of pressure transmission bar 14 it is larger, certainly, pressure transmission bar 14 is not limited to cambered design.
So set, when starting electric vehicle, car key is inserted into the power switch hole on the downside of handlebar, ON is threaded to and (beats
Open), key switch 3 is connected, at this point, safety switch 6 is in the open state, the circuit of entire drive system, which is not turned on, to be constituted back
Road.When bicyclist of the weight more than 30kg is sitting on driver seat 2, the gravity of bicyclist pushes damping spring holder and damping
The pressure transmission bar 14 that spring and damping spring holder weld together moves down therewith, and stroke can be touched by moving down into pressure transmission bar 14
The position of 11 contact of switch, travel switch 11 are switched on, and the current supply circuit of entire drive system is connected, when being rotated further by speed-regulating handle bar,
Electric vehicle could walk.
When bicyclist of the weight more than 30kg leaves the personnel of driver seat 2 or weight less than 30Kg on driver seat 2
When, damping spring restores and is in tensional state, drives pressure transmission bar 14 to move up and sets back.At this point, pressure transmission bar 14 does not reach
Travel switch 11, travel switch 11 are kept it turned on, and the total current supply circuit L of electric vehicle is cut off automatically, even if rotation speed governing
Electric vehicle will not walk, and to prevent causing electric vehicle to start walking suddenly due to maloperation, improve the peace of electric vehicle
Quan Xing.
In above example, as the pressure transmission portion for driving 11 contact action of travel switch, specifically pressure transmission bar 14, but can be with
Understanding, the purpose of this programme is that driver seat caused by load by the personnel of riding pushes deflection and passes to pressure transmission bar 14, after
And travel switch 11 is passed to, therefore, the structure in pressure transmission portion is not limited to 14 structure of pressure transmission bar shown in above-described embodiment.Example
Such as, pressure transmission portion can also be a pressure transmission column, take displacement action straight up and down, to drive the contact action of travel switch 11,
It is also feasible, the utility model is not limited.
It is further to note that driver seat moves down under the suppressing action for the personnel of riding, once the personnel of riding leave,
Load is removed, and driver seat usually has the ability resetted, and pressure transmission portion correspondingly would not also produce the contact of travel switch 11
Raw pressure, to cut off travel switch 11.It is to be understood that shock-absorbing spring so that this reset is quicker quickly, in addition to subtracting
The spring-assist that shakes resets, and pressure transmission portion itself can also be set as elastomeric element, so that its own is with bounce, convenient for resetting cut-out
Travel switch 11.
Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of electric vehicle driver seat with safety switch, which is characterized in that the safety switch (1) include pressure transmission portion and
With key switch (3) concatenated travel switch (11) of the electric vehicle, the travel switch (11) and the pressure transmission portion are pacified
Loaded on the seat (2)；The pressure transmission portion can change according to the load of the seat (2) generates displacement, to control the row
The break-make of Cheng Kaiguan (11).
2. the electric vehicle driver seat described in accordance with the claim 1 with safety switch, which is characterized in that the travel switch
(11) be Direct Action Type travel switch, including contact, spring, break contact, moving together contact, the pressure transmission portion connect the contact or
Generate after certain displacement with the contact, to drive the contact to connect the moving together contact.
3. the electric vehicle driver seat with safety switch according to claim 2, which is characterized in that the pressure transmission portion is
The both ends of pressure transmission bar (14), the pressure transmission bar (14) are respectively fixedly connected with two spring supports (9,13) in the seat (2),
The middle part of the pressure transmission bar (14) connect the contact or generate after certain displacement with the contact.
4. the electric vehicle driver seat described in accordance with the claim 3 with safety switch, which is characterized in that the pressure transmission bar
(14) arc-shaped, and arc opening is upward.
5. the electric vehicle driver seat described in accordance with the claim 3 with safety switch, which is characterized in that the pressure transmission bar
(14) it is welded and fixed with the spring support (9,13).
6. having the electric vehicle driver seat of safety switch according to claim 1-5 any one of them, which is characterized in that described
After pressure transmission portion generates preset displacement, the travel switch (11) is connected.
7. the electric vehicle driver seat with safety switch according to claim 6, which is characterized in that the preset displacement
It is more than 30kg corresponding to the load on the seat (2).
8. a kind of electric vehicle, including seat (2) and vehicle frame, the vehicle frame is equipped with current supply circuit, and the current supply circuit is equipped with key
It switchs (3), which is characterized in that the seat (2), which is claim 1-7 any one of them, has the electronic of safety switch (1)
Vehicle driver seat, the safety switch (1) are series at the current supply circuit with the key switch (3).
9. electric vehicle as claimed in claim 8, which is characterized in that the electric vehicle includes electric bicycle and electric three-wheel
Vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721490184.XU CN207758917U (en) | 2017-11-09 | 2017-11-09 | Electric vehicle driver seat with safety switch and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721490184.XU CN207758917U (en) | 2017-11-09 | 2017-11-09 | Electric vehicle driver seat with safety switch and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207758917U true CN207758917U (en) | 2018-08-24 |
Family
ID=63178169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721490184.XU Expired - Fee Related CN207758917U (en) | 2017-11-09 | 2017-11-09 | Electric vehicle driver seat with safety switch and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207758917U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625149A (en) * | 2019-01-07 | 2019-04-16 | 北京致行慕远科技有限公司 | The control method and electric vehicle of electric vehicle |
| CN112793691A (en) * | 2021-02-03 | 2021-05-14 | 济南哈滨数控刀具有限公司 | Protection system for electric vehicle with driver position detection function |
-
2017
- 2017-11-09 CN CN201721490184.XU patent/CN207758917U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625149A (en) * | 2019-01-07 | 2019-04-16 | 北京致行慕远科技有限公司 | The control method and electric vehicle of electric vehicle |
| KR20200088215A (en) * | 2019-01-07 | 2020-07-22 | 베이징 지싱 무위안 테크놀로지 씨오., 엘티디. | Control method of electric scooter and electric scooter |
| KR102230954B1 (en) * | 2019-01-07 | 2021-03-23 | 나인 인텔리전트 (창저우) 테크 씨오., 엘티디. | Electric scooter control method and electric scooter |
| CN109625149B (en) * | 2019-01-07 | 2021-11-19 | 九号智能(常州)科技有限公司 | Control method of electric vehicle and electric vehicle |
| US11731720B2 (en) | 2019-01-07 | 2023-08-22 | Nine Intelligent (Changzhou) Tech Co., Ltd. | Method for controlling electric vehicle and electric vehicle |
| CN112793691A (en) * | 2021-02-03 | 2021-05-14 | 济南哈滨数控刀具有限公司 | Protection system for electric vehicle with driver position detection function |
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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: 20180824 Termination date: 20191109 |