CN104022393B - Electric bus charging line protection device - Google Patents
Electric bus charging line protection device Download PDFInfo
- Publication number
- CN104022393B CN104022393B CN201410123176.6A CN201410123176A CN104022393B CN 104022393 B CN104022393 B CN 104022393B CN 201410123176 A CN201410123176 A CN 201410123176A CN 104022393 B CN104022393 B CN 104022393B
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- Prior art keywords
- protection
- welded joints
- charging wire
- electric bus
- joint
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- 230000001681 protective effect Effects 0.000 claims description 29
- 230000001012 protector Effects 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000005336 cracking Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000001138 tear Anatomy 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
An electric bus charging line protection device belongs to the field of an electric bus charging protection device. The electric bus charging line protection device is characterized in that the electric bus charging line protection device comprises a joint protection assembly used for protecting the joint of a charging line (11) and a cable protection cover used for protecting the body of the charging line (11). The joint protection assembly comprises a joint protection cover arranged outside a charging pile (10) and a joint fixation plate arranged in the charging pile (10) and matched with the joint protection cover. The electric bus charging line protection device comprises the joint protection assembly used for protecting the joint of the charging line and the cable protection cover used for protecting the body of the charging line, so that the protection device can protect the joint and the body of the charging line at the same time, wear of the body and the crack of the joint of the charging line are prevented, and charging safety of the electric bus is guaranteed.
Description
Technical field
Electric bus charging wire protector, belongs to electric bus charging safeguard field.
Background technology
With the energy demand and resource environment challenge to the mankind, electric bus quantity is continuously increased therewith, according to state
Family's grid company " leading fill soon, take into account trickle charge, guiding change electric, economical and practical " principle, electric bus fill soon by become must
So trend, the charging operations of electric bus also will be very frequent, and charging operations are increasingly taken seriously, in charging process safely
Security protection problem be also particularly important.
As shown in figure 8, in existing Electric Transit station, being provided with one at the charging parking stall of each bus and fill
Electric stake 10, draws charging wire 11 in charging pile 10 side, the front end of charging wire 11 is provided with charging gun, is needing to electronic public affairs
When handing over car to charge, charging gun is inserted in the charge port on electric bus, electric bus are charged.
In the prior art, charging wire 11 and charging pile 10 interface are typically carried out to charging wire 11 admittedly using metal bayonet socket
Fixed, because the outermost insulated hull of charging wire 11 is quality of rubber materials, therefore after long-time use, due to the frequency of charging wire 11
Numerous dragging, the insulated hull of charging wire 11 root interface has the phenomenon generation of cracking, can expose inside after insulated hull cracking
Power line.After insulated hull cracking, if do not adopted remedial measures in time, the power line of insulation intracutaneous can equally ftracture
Phenomenon, once power line occurs cracking phenomena, then the plain conductor within power line can expose outside and cause to leak electricity or even short
Once road phenomenon, because two pole tensions that the electric current within electric vehicle charging device is larger and charges are ± 750V, so occur
Electric leakage or short circuit phenomenon, easily cause danger.
Meanwhile, the body of charging wire 11 pulls through long-term on the ground, and the phenomenon that insulated hull weares and teares equally can occur, once
The insulated hull degree of wear is larger, and potential safety hazard equally occurs, electric bus reappear safety and are difficult to ensure that.
Content of the invention
The technical problem to be solved in the present invention is：Overcome the deficiencies in the prior art, provide a kind of to electric bus charging
The interface of line and charging wire body protected, it is to avoid the abrasion of charging wire body and the cracking of joint it is ensured that
The electric bus charging wire protector of electric bus charging safety.
The technical solution adopted for the present invention to solve the technical problems is：This electric bus charging wire protector, its
It is characterised by：Prevent including the protection of welded joints assembly for being protected to the joint of charging wire and to charging wire body
The cable protective sleeve of shield, protection of welded joints assembly includes the protection of welded joints set being arranged on outside charging pile and is arranged in charging pile
Portion's joint fixed plate supporting with protection of welded joints set.
Preferably, described protection of welded joints set includes protective jacket fixed plate and the protection of welded joints set set being disposed therein portion
Body, protective jacket fixed plate is integrated design with protection of welded joints set body.
Preferably, it is slightly outer thin taper tubular in inferior thick, external diameter on internal diameter that described protection of welded joints covers body, is connecing
Head protective jacket body from-inner-to-outer be provided with axially open, be arranged side by side at axially open multiple for axially open is locked
Tight buckle, is provided with the fixed block for locking axially open root in the root of axially open.
Preferably, described buckle include being separately positioned on protection of welded joints cover body axially open both sides card pin and card
Groove, card pin is arrow shaped, and draw-in groove is rectangular box-like, and in draw-in groove, the left and right sides is each provided with a card for blocking card pin
Platform.
Preferably, described axially open direction is downward.
Preferably, it is provided with the middle part of described protective jacket fixed plate and cover the corresponding through wires hole of body, protection with protection of welded joints
Set is each provided with a fixing hole at fixed plate corner.
Preferably, described joint fixed plate is rectangular-shaped, has through wires hole, have fixing hole at corner in the middle part of it.
Preferably, the outer surface axially spaced-apart covering body in described protection of welded joints has some grooves, recessed adjacent two
It is provided with reinforcement in groove.
Compared with prior art, the present invention is had an advantageous effect in that：
1st, this electric bus charging wire protector includes preventing for the joint that the joint of charging wire is protected
Protecting assembly and the cable protective sleeve that charging wire body is protected, can the joint to charging wire and body be carried out simultaneously
Protection, it is to avoid the abrasion of charging wire body and the cracking of joint are it is ensured that electric bus charging safety.
2nd, the root covering body in protection of welded joints is provided with fixed block, coordinates the root to protective jacket by fixed block and bolt
Portion is protected, due to protection of welded joints cover body root be position the most easy to crack, be fixed by bolt it is ensured that
Optimal fixing intensity.
3rd, other outside root at protection of welded joints set body are to be fixed by buckle, easy to operate, have good simultaneously
Good locking effect.
4th, in practical operation, protection of welded joints covers the axially open of body downwards, can ensure when pulling charging wire
Good fastening strength.
Brief description
Fig. 1 is charging pile and the charging wire structural representation being provided with electric bus charging wire protector.
Fig. 2 is electric bus charging wire protector joint fixed plate structure schematic diagram.
Fig. 3 is that electric bus charging wire protector protection of welded joints covers front view.
Fig. 4 is that electric bus charging wire protector protection of welded joints covers left view.
Fig. 5 is that electric bus charging wire protector protection of welded joints covers upward view.
Fig. 6 is electric bus charging wire protector buckle structure schematic diagram.
Fig. 7 is electric bus charging wire protector cable protective sleeve structural representation.
Fig. 8 is prior art electric bus charging pile and charging wire structural representation.
Wherein：1st, through wires hole 2, fixing hole 3, protection of welded joints set body 4, fixed block 5, protective jacket fixed plate 6, buckle 7, card
Pin 8, draw-in groove 9, cable protective sleeve 10, charging pile 11, charging wire.
Specific embodiment
Fig. 1～7 are highly preferred embodiment of the present invention, and 1～7 the present invention will be further described below in conjunction with the accompanying drawings.
As shown in figure 1, electric bus charging wire protector, including the joint that charging wire 11 joint is protected
Guard assembly and the cable protective sleeve 9 that charging wire 11 body is protected.Wherein, protection of welded joints assembly includes being arranged on and fills
Protection of welded joints outside electric stake 10 covers and is arranged on the internal joint fixed plate supporting with protection of welded joints set of charging pile 10.
As shown in Fig. 2 joint fixed plate is rectangle, its center has the through wires hole 1 supporting with charging wire 11 thickness, is connecing
It is each provided with a fixing hole 2 at the corner of head fixed plate.
As seen in figures 3-5, protection of welded joints set includes protective jacket fixed plate 5 and is arranged on protective jacket fixed plate 5 middle part
Protection of welded joints covers body 3, and protection of welded joints set body 3 covers fixed plate 5 with protection of welded joints and is structure as a whole.Protection of welded joints covers fixed plate
5 structures are identical with joint fixed plate structure, including the through wires hole 1 opening up at its center and be opened in the fixing hole at corner
2, and the through wires hole 1 that joint joint fixed plate and protection of welded joints cover in fixed plate 5 matched with the position of fixing hole 2.
It is slightly outer thin taper tubular in inferior thick, external diameter on internal diameter that protection of welded joints covers body 3, and protection of welded joints set body
The opening of one axial direction of from-inner-to-outer opening on 3, in actual installation, should Open Side Down it is ensured that optimal fastening strength.
Protection of welded joints covers body 3 and is arranged at the through wires hole 1 that protection of welded joints covers in the middle part of fixed plate 5, and protection of welded joints covers opening in body 3
The through wires hole 1 that mouth covers fixed plate 5 middle part with protection of welded joints overlaps.The both sides that protection of welded joints covers body 3 axially open are arranged side by side
There are multiple buckles 6 that opening can be locked, the both sides covering body 3 axially open root in protection of welded joints are respectively arranged with and can will connect
The fixed block 4 of head protective jacket body 3 root opening locking.Respectively have a circular hole, two fixed blocks at the middle part of both sides fixed block 4
It is bolted between 4.The root being connected in protection of welded joints set body 3 and protection of welded joints set fixed plate 5 is charging wire 11
Position the most easy to crack, with bolts can ensure that optimal fixing intensity.
The outer surface axially spaced-apart covering body 3 in protection of welded joints has some grooves, is provided with and adds in adjacent two grooves
Strong muscle.When operating personnel drag to charging wire 11, protection of welded joints can be facilitated to cover, and that body 3 realizes to a certain extent is curved
Song, extends service life.
As shown in fig. 6, buckle 6 includes being fixed on the card pin 7 of protection of welded joints set body 3 axially open side and is fixed on
Protection of welded joints covers the draw-in groove 8 of body 3 axially open opposite side.Card pin 7 is arrow shaped, and draw-in groove 8 is rectangle frame, left in rectangle inframe
Right both sides are each provided with a chuck, and after card pin 7 stretches in draw-in groove 8, the rear end of sagittate card pin 7 is stuck in draw-in groove 8
At chuck, card pin 7 is made to be difficult.Protection of welded joints is covered the axially open of body 3 by way of card pin 7 with draw-in groove 8 cooperation
Locked, easy to operate, there is good locking effect simultaneously.
As shown in fig. 7, cable protective sleeve 9 is the thick tubulars such as inside and outside footpath, cable protective sleeve 9 has simultaneously and axially opens
Mouthful, it has been arranged side by side multiple buckles 6 in the both sides of axially open simultaneously.Cable protective sleeve 9 is used for being enclosed within charging wire body, prevents
Charging wire rubs on the ground and weares and teares.
Specific operation process is as follows：
As shown in figure 1, first the joint fixed plate shown in Fig. 2 is placed in charging pile, and charging wire 11 is made to pass through
The through wires hole 1 in portion.Then take a protection of welded joints set and charging wire 11 is passed through the through wires hole 1 at protective jacket fixed plate 5 middle part simultaneously.
By bolt correspondence through after the fixing hole 2 of protective jacket fixed plate 5 and joint fixed plate corner, protection of welded joints set is fixed on
On the housing of charging pile 10, realize pre-fixing of charging wire 11.
Then it is bolted between two fixed blocks 4 protection of welded joints being covered body 3 root, the root that protection of welded joints is covered
Portion is fixed, and then protection of welded joints is covered some buckle clampings on body 3, completes the fixation of charging wire 11 joint.
According to the physical length of charging wire 11 and cable protective sleeve 9, take one or more cable protective sleeves 9 to be sleeved on and fill
Electric wire 11 portion outside, and by the buckle clamping on cable protective sleeve 9, realize cable protective sleeve 9 and charging wire 11 body is prevented
Shield.
In this electric bus charging wire protector, protection of welded joints group that the joint of charging wire 11 is protected
Part and the cable protective sleeve 9 that charging wire 11 body is protected all are made using rubber.Joint fixed plate and protective jacket
Fixed plate 5 may be configured as other shapes, such as circular.
The above, be only presently preferred embodiments of the present invention, is not the restriction that the present invention is made with other forms, appoints
What those skilled in the art possibly also with the disclosure above technology contents changed or be modified as equivalent variations etc.
Effect embodiment.But every without departing from technical solution of the present invention content, according to the present invention technical spirit to above example institute
Any simple modification, equivalent variations and the remodeling made, still falls within the protection domain of technical solution of the present invention.
Claims (5)
1. electric bus charging wire protector it is characterised in that：Including for preventing to the joint of charging wire (11)
The protection of welded joints assembly of shield and the cable protective sleeve that charging wire (11) body is protected, protection of welded joints assembly includes arranging
Protection of welded joints in charging pile (10) outside covers and is arranged on the internal joint supporting with protection of welded joints set of charging pile (10) admittedly
Fixed board；
Protection of welded joints set body (3) that described protection of welded joints set includes protective jacket fixed plate (5) and is disposed therein portion, prevents
Sheath fixed plate (5) is integrated design with protection of welded joints set body (3)；
It is slightly outer thin taper tubular in inferior thick, external diameter on internal diameter that described protection of welded joints covers body (3), in protection of welded joints set
Body (3) from-inner-to-outer is provided with axially open, be arranged side by side at axially open multiple for axially open is locked
Buckle (6), is provided with the fixed block (4) for locking axially open root in the root of axially open；
It is provided with through wires hole (1) corresponding with protection of welded joints set body (3), protective jacket in the middle part of described protective jacket fixed plate (5)
It is each provided with a fixing hole (2) at fixed plate (5) corner.
2. electric bus charging wire protector according to claim 1 it is characterised in that：Described buckle (6) bag
Include be separately positioned on protection of welded joints cover body (3) axially open both sides card pin (7) and draw-in groove (8), card pin (7) be arrow
Shape, draw-in groove (8) is rectangular box-like, and in draw-in groove (8), the left and right sides is each provided with a chuck for blocking card pin (7).
3. electric bus charging wire protector according to claim 1 and 2 it is characterised in that：Described axial direction is opened
Mouth direction is downward.
4. electric bus charging wire protector according to claim 1 it is characterised in that：Described joint fixed plate
For rectangular-shaped, have through wires hole (1) in the middle part of it, at corner, have fixing hole (2).
5. electric bus charging wire protector according to claim 1 it is characterised in that：In described protection of welded joints
The outer surface axially spaced-apart of set body (3) has some grooves, is provided with reinforcement in adjacent two grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410123176.6A CN104022393B (en) | 2014-03-23 | 2014-03-23 | Electric bus charging line protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410123176.6A CN104022393B (en) | 2014-03-23 | 2014-03-23 | Electric bus charging line protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104022393A CN104022393A (en) | 2014-09-03 |
| CN104022393B true CN104022393B (en) | 2017-02-15 |
Family
ID=51439028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410123176.6A Active CN104022393B (en) | 2014-03-23 | 2014-03-23 | Electric bus charging line protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104022393B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107103698B (en) * | 2017-06-21 | 2023-10-27 | 山东博恒新能源有限公司 | Electric automobile charging device and charging management system |
| CN107719161B (en) * | 2017-09-29 | 2018-11-20 | 江苏来德福汽车部件有限公司 | A kind of new-energy automobile device |
| CN112103737A (en) * | 2020-08-28 | 2020-12-18 | 吉安市联基电子有限公司 | HDMI high definition data line |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202662899U (en) * | 2012-05-29 | 2013-01-09 | 东莞市立成电线有限公司 | Mesh tail structure of electric wire |
| CN203218587U (en) * | 2013-04-09 | 2013-09-25 | 浙江农林大学 | Mobile phone charger connecting wire plastic protective sleeve |
| CN203456148U (en) * | 2013-09-25 | 2014-02-26 | 浙江丰源泵业有限公司 | Submersible pump cable protection structure |
| CN203871565U (en) * | 2014-03-23 | 2014-10-08 | 国家电网公司 | Electric bus charging line protector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004046905B4 (en) * | 2004-09-28 | 2016-09-29 | Robert Bosch Gmbh | Electric hand tool with a cable grommet |
-
2014
- 2014-03-23 CN CN201410123176.6A patent/CN104022393B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202662899U (en) * | 2012-05-29 | 2013-01-09 | 东莞市立成电线有限公司 | Mesh tail structure of electric wire |
| CN203218587U (en) * | 2013-04-09 | 2013-09-25 | 浙江农林大学 | Mobile phone charger connecting wire plastic protective sleeve |
| CN203456148U (en) * | 2013-09-25 | 2014-02-26 | 浙江丰源泵业有限公司 | Submersible pump cable protection structure |
| CN203871565U (en) * | 2014-03-23 | 2014-10-08 | 国家电网公司 | Electric bus charging line protector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104022393A (en) | 2014-09-03 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Yuanzhen Inventor after: Han Lifeng Inventor after: Xin Hui Inventor after: Li Yaping Inventor after: Gao Yang Inventor after: Wang Lin Inventor after: Sui Songlin Inventor after: Xu Sheng Inventor after: Zhao Changle Inventor after: Sui Manqi Inventor after: Liu Lusheng Inventor after: Song Maosheng Inventor after: Song Zhaojun Inventor after: Liu Yinqi Inventor after: Cao Yu Inventor after: Li Xiang Inventor after: Yang Fan Inventor after: Song Zhinong Inventor after: Lu Menglin Inventor after: Peng Baoning Inventor after: Zhang Huixin Inventor after: Zhang Chenghao Inventor after: Zhang Chuankun Inventor after: Zhao Shuming Inventor after: Zhu Yu Inventor after: Zhang Feng Inventor after: Xiong Chuanqi Inventor after: Meng Qinglin Inventor after: Wang Liqun Inventor before: Zhang Yuanzhen Inventor before: Song Maosheng Inventor before: Zhang Chuankun Inventor before: Sui Songlin Inventor before: Xu Sheng Inventor before: Zhao Changle Inventor before: Sui Manqi Inventor before: Liu Lusheng Inventor before: Zhao Xiumin |
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| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |