CN206644655U - A kind of electric bus charging is charged with protection type bends - Google Patents
A kind of electric bus charging is charged with protection type bends Download PDFInfo
- Publication number
- CN206644655U CN206644655U CN201720384813.4U CN201720384813U CN206644655U CN 206644655 U CN206644655 U CN 206644655U CN 201720384813 U CN201720384813 U CN 201720384813U CN 206644655 U CN206644655 U CN 206644655U
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- China
- Prior art keywords
- scissor
- charged
- electric bus
- protection type
- pantograph
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- 238000009434 installation Methods 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000012212 insulator Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract description 4
- 239000003502 gasoline Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
It the utility model is related to a kind of electric bus charging protection type charging bow, case including upper end open, case is provided with cover and covered, cover lid and lagging hinge, the bottom of case is provided with two fix bars being arranged side by side, it is provided with case and goes straight up to scissors pantograph, go straight up to scissors pantograph and be provided with bow, go straight up to scissors pantograph and be provided with the connecting rod laterally set, the centre of connecting rod is fixedly connected with cranked one end, bottom plate and go straight up to and be provided with cylinder between scissors pantograph, the fixing end of cylinder is hinged with bottom plate, the tailpiece of the piston rod of cylinder and the other end of crank are hinged.The charging pile can ensure the contact between bus-bar and the charging pole plate of pantograph collector head; ensure that electric bus can eliminate safe hidden trouble while charging normal; in addition the pantograph can play a protective role during bus travels to pantograph and bow, reduce its maintenance cost.
Description
Technical field
Electric bus charging equipment field is the utility model is related to, is used more particularly to a kind of charging of electric bus anti-
Shield type charging bow.
Background technology
The air pollution caused by motor vehicle exhaust emission, it has also become the serious problems of puzzlement some big and medium-sized cities of China, permitted
More cities start to promote the use of pure electric bus.Numerous studies show that electric car in efficiency and subtracts compared to conventional fuel-engined vehicle
Had a clear superiority in terms of row.The energy resource consumption and CO2 emission of pure electric vehicle and conventional gasoline car compare, wherein
Pure electric vehicle is according to the energy source use path of " coal-electricity-motor ", and conventional gasoline car is according to " oil-gasoline-internal-combustion engine
Calculated in the path of machine ".As a result show, only consider the worst condition of coal electricity, pure electric vehicle unit row even in energy source
Sail the primary energy that mileage is consumed（It is converted into calorific value）Only 0.7 times of conventional gasoline automobile.
Electric car instead of fuel oil with electric energy, fundamentally change the power drive mode of orthodox car, although using
Function is the same, but technically fundamental difference.An angle is changed, in terms of electrical power services, it is a kind of electrical equipment, is one
The new power demand of kind, electric energy supply is provided for electric car, mainly there is three kinds of AC charging, DC charging and battery altering etc.
Mode.
Pure electrodynamic type bus is charged by charging rack, bus-bar, pantograph system device.Present bus fills
A kind of form is charged using charging gun when electric；Another form is using charging pole plate.When bus uses charging gun
When being charged, charging current is maximum to be no more than 250 peaces, and the charging interval is relatively long, and charging gun is more with the interface on car
After secondary plug, mutual gap is increasing, so as to produce electric discharge, the failure for causing charging gun to sinter, such accident occurs, then
Charging gun must be changed, maintenance cost is high.When being charged using charging bow, if the charging pole plate and charging pile of charging bow
Contact gap be present between upper bus-bar, cause contact area to reduce, so as to contact surface electric discharge, phenomenon of arc discharge, serious shadow occur
Work of charging is rung, and time length can cause pole plate thermal ablation of charging, and existing charging pole plate only has positive charging pole plate in addition
With negative charging pole plate, potential safety hazard be present.In addition charging bow is arranged on bus roof, process of such bus in traveling
In be easy for by road both sides trees scratch, damage charging bow bow, reduce the service time, increase operation cost.
The content of the invention
The purpose of this utility model is to provide for a kind of electric bus charging protection type charging bow, and the device ensures
Contact between bus-bar and the charging pole plate of pantograph collector head, ensures that electric bus can eliminate peace while charging normal
Full hidden danger, in addition the pantograph can bus travel during pantograph and bow are played a protective role, reduce it
Maintenance cost.
The utility model is adopted the technical scheme that to solve the above problems, there is provided a kind of electric bus charging
Charged and bent with protection type, include the case of upper end open, the bottom of case is provided with two fix bars being arranged side by side, the case
Interior be provided with goes straight up to scissors pantograph, and the scissors pantograph of going straight up to includes bottom plate, and bottom plate is fixedly connected with fix bar, pacified on bottom plate
Equipped with scissor device, the scissor device includes multiple scissor units, and each scissor unit includes two blocks of scissor plates, each to cut
It is hinged between fork unit by scissor axle, the case is provided with cover and covered, cover lid and lagging hinge, the scissor of the bottom
Unit is hinged with bottom plate, and the scissor unit of bottom is provided with the one end for being fixedly connected with support curved bar, supports the other end of curved bar
One end of connection curved bar is hinged with, the other end and cover lid for connecting curved bar are hinged, and the scissor unit on top is provided with bow, in described
Between scissor unit two blocks of scissor plates between be provided with the connecting rod that laterally sets, the centre of connecting rod is fixedly connected with cranked one
End, cylinder is provided between the bottom plate and middle scissor unit, fixing end and the bottom plate of cylinder are hinged, the tailpiece of the piston rod of cylinder and
The other end of crank is hinged.
The bow includes main cross bar, and the both ends of main cross bar are respectively symmetrically provided with the support rail parallel with main cross bar, main
Air bag component is provided between cross bar and support rail, the both ends of each support rail are respectively symmetrically provided with " u "-shaped installation frid,
Positive plate, negative plate are separately installed with " u "-shaped installation frid, and positive plate, negative plate pass through with " u "-shaped installation frid respectively
Hinge.
The air bag component includes base, top cover, guide rod, described circumferentially arranged with air bag between the base and top cover
Guide rod passes through base and top cover, and is arranged with spring on the guide rod in air bag.
Plain cushion and locking nut are provided between the lower end of the guide rod and base, the upper end of guide rod is provided with thread segment.
The lower end of the top cover is provided with boss, and in boss insertion spring.
The guide rod is stepped.
The main cross bar is " u "-shaped channel-section steel.
Arc linkage section is provided between the support column and crossbeam.
The crossbeam and going straight up to is connected by installation of porcelain insulator between scissors pantograph.
The beneficial effects of the utility model：When electric bus needs charging, pantograph scissor under the driving of cylinder
Device rises, and scissor device is by supporting curved bar and connection curved bar to play cover caping, and the charging pole plate on pantograph collector head is with filling
Bus-bar in electric stake is in contact, and is operated；After charging terminates, pantograph is under the driving of cylinder under scissor device
Drop, scissor device is by supporting curved bar and connection curved bar to fall cover lid.Charging pole plate by bearing pin can be in " u "-shaped installation frid
Upper rotation, the distance between pantograph collector head and charging pile bus-bar are adjusted according to different road conditions, ensure pantograph collector head and
Contact between charging pile bus-bar.In addition by the protective effect of case and cover lid, bus is avoided in the process of moving
The branch of road both sides is scratched, and the effect of being effectively protected is played to pantograph collector head, reduces its maintenance cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation that the utility model goes straight up to scissors pantograph；
Fig. 3 is the structural representation of the utility model bow；
Fig. 4 is Fig. 3 right view；
Fig. 5 is the structural representation of the utility model air bag component；
Fig. 6 goes straight up to the structural representation under scissors pantograph charged state for the utility model；
Fig. 7 is Fig. 6 right view.
Embodiment
To make the purpose of this utility model, technical scheme and beneficial effect clearer, below in conjunction with the accompanying drawings to this practicality
New embodiment is described in further detail.
As shown in figure 1, the utility model provides a kind of electric bus charging protection type charging bow, including upper end is opened
The case 1 of mouth, the bottom of case 1 are provided with two fix bars 2 being arranged side by side, are provided with the case 1 and go straight up to scissors pantograph,
As shown in Fig. 2 the scissors pantograph of going straight up to includes bottom plate 3, bottom plate 3 is fixedly connected with fix bar 2, wherein being needed when connection
Porcelain vase 12 is set between bottom plate 3 and fix bar 2, so can be good at playing a part of insulation（These are all existing skills
Art is just no longer described in detail here）, scissor device 4 is installed on bottom plate 3, the scissor device 4 includes multiple scissor lists
Member, each scissor unit includes two blocks of scissor plates 401, is hinged between each scissor unit by scissor axle 402, described
Case 1 is provided with cover lid 5, and cover lid 5 is be hinged with case 1, and the scissor unit and bottom plate 3 of the bottom are be hinged, the scissor list of bottom
Member is provided with the one end for being fixedly connected with support curved bar 6, and the other end of support curved bar 6 is hinged with one end of connection curved bar 7, connection
The other end of curved bar 7 is be hinged with cover lid 5, and the scissor unit on top is provided with bow 8, two blocks of scissor plates of the middle scissor unit
Be provided with the connecting rod 9 that laterally sets between 401, the centre of connecting rod 9 is fixedly connected with one end of crank 10, the bottom plate 3 with
Cylinder 11 is provided between middle scissor unit, the fixing end and bottom plate 3 of cylinder 11 are be hinged, tailpiece of the piston rod and the crank 10 of cylinder 11
The other end be hinged.
As shown in Figure 3, Figure 4, the bow 8 includes main cross bar 801, and the both ends of main cross bar 801 are respectively symmetrically provided with and master
The parallel support rail 802 of cross bar 801, air bag component 803 is provided between main cross bar 801 and support rail 802, each support is horizontal
The both ends of bar 802 are respectively symmetrically provided with " u "-shaped installation frid 804, and positive plate is separately installed with " u "-shaped installation frid 804
805th, negative plate 806, and positive plate 805, negative plate 806 are installed frid 804 with " u "-shaped respectively and are hinged by bearing pin 807.
As shown in figure 5, the air bag component 803 includes base 803a, top cover 803b, guide rod 803c, the base 803a
Circumferentially arranged with air bag 803d between top cover 803b, the guide rod 803c passes through base 803a and top cover 803b, and is located at gas
Spring 803e is arranged with guide rod 803c in capsule 803d, top cover 803b lower end is provided with boss, and boss insertion spring 803e
Interior, guide rod 803c is stepped, and plain cushion 803f and locking nut 803g is provided between guide rod 803c lower end and base 803a, is led
Bar 803c upper end is provided with thread segment, by guide rod 803c through using nut check after main cross bar 801, support rail 802 during installation.
As shown in Figure 6, Figure 7, in use, electric bus to be charged is reached under charging pile, the piston rod of cylinder 11
End is stretched out, and scissor device 4 is by supporting curved bar 6 and connection curved bar 7 to jack up cover lid 5, positive plate 805, negative plate on bow 8
806 respectively with busbar contact.If run into pavement roughness, positive plate 805, negative plate 806 can rotate around bearing pin 809, with
Ensure that positive plate 805, negative plate 806 fit with bus-bar respectively.Between the bow 8 and charging pile bus-bar of this pantograph
Contact, ensure that electric bus can eliminate safe hidden trouble while charging normal.After electric bus charging terminates,
The tailpiece of the piston rod of cylinder 11 is retracted, and driving scissor device 4 declines, and scissor device 4 is by supporting curved bar 6 and connection curved bar 7 to cover
Lid 5 is fallen.
The pantograph can be installed in " u "-shaped by bearing pin charging pole plate and rotated on frid, and bow is adjusted according to different road conditions
The distance between first 8 and charging pile bus-bar, ensure the contact between bow 8 and charging pile bus-bar, ensure electric bus
It can be eliminated safe hidden trouble while charging normal.In addition by the protective effect of case 1 and cover lid 5, avoid bus and exist
The branch of road both sides scratches during traveling, plays the effect of being effectively protected to bow 8, reduces its maintenance cost.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, the utility model can also on the premise of the spirit and scope of the utility model is not departed from
There are various changes and modifications, these changes and improvements are both fallen within the range of claimed utility model.The requires of the utility model
Protection domain is defined by appended claims and equivalent.
Claims (9)
- Bend 1. a kind of electric bus charging is charged with protection type, include the case of upper end open, the bottom of case is provided with two The fix bar being arranged side by side, interior be provided with of the case go straight up to scissors pantograph, and the scissors pantograph of going straight up to includes bottom plate, bottom plate It is fixedly connected with fix bar, scissor device is installed on bottom plate, the scissor device includes multiple scissor units, each scissor list Member includes two blocks of scissor plates, is hinged between each scissor unit by scissor axle, it is characterised in that：Set on the case There is cover lid, cover lid and lagging hinge, scissor unit and the bottom plate of the bottom are hinged, and the scissor unit of bottom is provided with fixed connect One end of support curved bar is connected to, supports the other end of curved bar to be hinged with one end of connection curved bar, connects the other end and cover of curved bar Lid is be hinged, and the scissor unit on top is provided with bow, and the connection laterally set is provided between two blocks of scissor plates of middle scissor unit Bar, the centre of connecting rod are fixedly connected with cranked one end, cylinder are provided between the bottom plate and middle scissor unit, cylinder Fixing end is hinged with bottom plate, and the tailpiece of the piston rod of cylinder and the other end of crank are hinged.
- Bend 2. a kind of electric bus charging according to claim 1 is charged with protection type, it is characterised in that：The bow Including main cross bar, the both ends of main cross bar are respectively symmetrically provided with the support rail parallel with main cross bar, main cross bar and support rail it Between be provided with air bag component, the both ends of each support rail are respectively symmetrically provided with " u "-shaped installation frid, in " u "-shaped installation frid point Positive plate, negative plate are not installed, and positive plate, negative plate pass through hinge with " u "-shaped installation frid respectively.
- Bend 3. a kind of electric bus charging according to claim 2 is charged with protection type, it is characterised in that：The air bag Component includes base, top cover, guide rod, and base and top are passed through circumferentially arranged with air bag, the guide rod between the base and top cover Lid, and it is arranged with spring on the guide rod in air bag.
- Bend 4. a kind of electric bus charging according to claim 3 is charged with protection type, it is characterised in that：The guide rod Lower end and base between be provided with plain cushion and locking nut, the upper end of guide rod is provided with thread segment.
- Bend 5. a kind of electric bus charging according to claim 3 or 4 is charged with protection type, it is characterised in that：It is described The lower end of top cover is provided with boss, and in boss insertion spring.
- Bend 6. a kind of electric bus charging according to claim 3 or 4 is charged with protection type, it is characterised in that：It is described Guide rod is stepped.
- Bend 7. a kind of electric bus charging according to any one in claim 2~4 is charged with protection type, its feature It is：The main cross bar is " u "-shaped channel-section steel.
- Bend 8. a kind of electric bus charging according to claim 1 is charged with protection type, it is characterised in that：The support Arc linkage section is provided between post and crossbeam.
- Bend 9. a kind of electric bus charging according to claim 8 is charged with protection type, it is characterised in that：The crossbeam It is connected with going straight up to by installation of porcelain insulator between scissors pantograph.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720384813.4U CN206644655U (en) | 2017-04-13 | 2017-04-13 | A kind of electric bus charging is charged with protection type bends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720384813.4U CN206644655U (en) | 2017-04-13 | 2017-04-13 | A kind of electric bus charging is charged with protection type bends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206644655U true CN206644655U (en) | 2017-11-17 |
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ID=60275977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720384813.4U Expired - Fee Related CN206644655U (en) | 2017-04-13 | 2017-04-13 | A kind of electric bus charging is charged with protection type bends |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206644655U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910622A (en) * | 2019-03-15 | 2019-06-21 | 天津益昌电气设备股份有限公司 | A kind of intelligent elevated formula insulation arm pantograph |
| CN110091738A (en) * | 2019-05-24 | 2019-08-06 | 深圳精智机器有限公司 | A kind of charging bow |
| CN110497804A (en) * | 2018-05-16 | 2019-11-26 | 郑州宇通客车股份有限公司 | Charging unit and the electric vehicle for using the charging unit |
| CN111546898A (en) * | 2020-06-15 | 2020-08-18 | 常州工业职业技术学院 | Bow head left and right adjustable charging bow |
-
2017
- 2017-04-13 CN CN201720384813.4U patent/CN206644655U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497804A (en) * | 2018-05-16 | 2019-11-26 | 郑州宇通客车股份有限公司 | Charging unit and the electric vehicle for using the charging unit |
| CN110497804B (en) * | 2018-05-16 | 2024-05-28 | 宇通客车股份有限公司 | Charging device and electric vehicle using the same |
| CN109910622A (en) * | 2019-03-15 | 2019-06-21 | 天津益昌电气设备股份有限公司 | A kind of intelligent elevated formula insulation arm pantograph |
| CN110091738A (en) * | 2019-05-24 | 2019-08-06 | 深圳精智机器有限公司 | A kind of charging bow |
| CN111546898A (en) * | 2020-06-15 | 2020-08-18 | 常州工业职业技术学院 | Bow head left and right adjustable charging bow |
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| 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: 20171117 |