CN108103997A - One kind is anti-to rush lever apparatus with vehicle - Google Patents
One kind is anti-to rush lever apparatus with vehicle Download PDFInfo
- Publication number
- CN108103997A CN108103997A CN201810013289.9A CN201810013289A CN108103997A CN 108103997 A CN108103997 A CN 108103997A CN 201810013289 A CN201810013289 A CN 201810013289A CN 108103997 A CN108103997 A CN 108103997A
- Authority
- CN
- China
- Prior art keywords
- straight slot
- fixed
- slot
- loading plate
- restrictor bar
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/06—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage by swinging into open position about a vertical or horizontal axis parallel to the road direction, i.e. swinging gates
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/12—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions for forcibly arresting or disabling vehicles, e.g. spiked mats
Abstract
Prevent rushing lever apparatus with vehicle the invention discloses one kind, be related to means of transportation technical field.It includes Road barricade case main body and restrictor bar, further includes the photoelectric sensor of installation on the ground；Travel switch is installed in Road barricade case main body；Travel switch is corresponding with restrictor bar；Restrictor bar lower part is provided with straight slot along its length；Stop assembly is installed in straight slot；The stop assembly includes the loading plate being arranged in straight slot, the stop agent set for being arranged on the release device of right end in straight slot, being arranged on bottom bearing plate；Loading plate passes on left shaft and is rotatablely connected with straight slot front and rear sides wall；Variable weights are fixed on the right side of loading plate；Straight slot upper side wall right part is vertically provided with compression spring；Compression spring upper end is fixed with straight slot upper side wall.The beneficial effects of the invention are as follows：The problem of its car that can prevent below rushes bar with preceding vehicle by banister, it is easy to operate.
Description
Technical field
The present invention relates to means of transportation technical field.
Background technology
Banister is used exclusively for limiting the entrance and exit of the passage management equipment of motor-driven vehicle going on road, is now widely used in public affairs
Road charge station, parking system management porte-cochere, for managing the discrepancy of vehicle, however existing banister is in use
There are loopholes.Because ensureing the safety of vehicle, the speed of the restrictor bar of banister when falling is slower, therefore some drivers
Then using this point, before restrictor bar does not fall completely, vehicle is accelerated, so as to follow closely the vehicle of front from banister quickly through,
Illegal to rush bar, this way not only violates traffic rules, but also vehicle rear-end collision accident easily occurs, in addition, this leakage
Hole is also by some criminals using implementing to escape.
The content of the invention
The technical problems to be solved by the invention are for above-mentioned technical deficiency, provide one kind and prevent rushing bar with vehicle
It is the problem of device, the car that can prevent below rushes bar with preceding vehicle by banister, easy to operate.
The technical solution adopted by the present invention is：There is provided it is a kind of anti-rushes lever apparatus with vehicle, including Road barricade case main body and restrictor bar,
Further include the photoelectric sensor of installation on the ground；Travel switch is installed in Road barricade case main body；Travel switch and restrictor bar pair
It should；Restrictor bar lower part is provided with straight slot along its length；Stop assembly is installed in straight slot；
The stop assembly includes the loading plate being arranged in straight slot, is arranged on the release device of right end in straight slot, is arranged on
The stop agent set of bottom bearing plate；Loading plate passes on left shaft and is rotatablely connected with straight slot front and rear sides wall；Loading plate is right
Side is fixed with variable weights；Straight slot upper side wall right part is vertically provided with compression spring；Compression spring upper end is fixed with straight slot upper side wall；
The release device includes being fixed on the servomotor of restrictor bar rear wall；The output terminal of servomotor is along horizontal front and back
To through restrictor bar outer wall and stretching into straight slot；Straight slot rear wall is fixed with casing along horizontal front-rear direction；Rotation connection in casing
There is main shaft；It is connected between the output terminal and main shaft of the servomotor by dead electricity clutch；Determining for annular is provided in the middle part of main shaft
Position slot；Drawstring is wound in locating slot；Drawstring one end is fixedly connected with locating slot inner wall, and the other end is fixed with loading plate right end to be connected
It connects；
The rubber slab that the stop agent set includes being fixed below loading plate and set along horizontal left and right directions；Rubber slab
Lower end is provided with inserts slot along its length；In rubber slab, insert slot left and right ends and be equipped with along its length respectively and correspond
Axle sleeve；It inserts and rubber axis is provided in slot；Axle cap is nested and fixed in rubber axis left and right ends respectively；The axle cap is socketed respectively
It rotates in corresponding axle sleeve；Protective film is wound on rubber axis；Protective film is opaque PVC material.
Control circuit is provided in the Road barricade case main body；Microprocessor is installed in control circuit；Photoelectric sensing
Device, servomotor, dead electricity clutch are connected with microprocessor.
Further optimize the technical program, a kind of anti-rubber slab front and rear sides that lever apparatus is rushed with vehicle have been respectively fixedly connected with
Electric radiant Heating Film；Temperature sensor is installed in Road barricade case main body；The signal output part of the Temperature processor and microprocessor phase
Even；Microprocessor is connected with Electric radiant Heating Film.
Further optimize the technical program, a kind of anti-Protective film that lever apparatus is rushed with vehicle is that point off formula connects volume structure.
The beneficial effects of the present invention are：
1st, restrictor bar can start travel switch after opening；When travel switch is opened, photoelectric sensor can be made to be powered and started to work；
Dead electricity clutch, which has to be powered, to be separated, and powers off binding characteristic；Photoelectric sensor is able to detect that external light source information, and passes through
Microprocessor controls the course of work of dead electricity clutch；By the effect of variable weights and compression spring, loading plate can turn out of straight slot
It is dynamic to come out；Servomotor can drive main axis, and loading plate is withdrawn into straight slot by drawstring；Locating slot can conveniently pair
The winding positioning of drawstring.
2nd, by axle cap and axle sleeve rotary action, Protective film can be made to be gradually coated on front windshield；Rubber axis and rubber
Offset plate is rubber material, can avoid that vehicle is caused to damage when stopping vehicle；Protective film is opaque PVC material, can
The front windshield of vehicle is conveniently fitted in, blocks pilot's line of vision, forces its parking.
3rd, temperature sensor can detect ambient temperature, by microprocessor Electric radiant Heating Film be controlled to work；Electric radiant Heating Film can be right
Rubber slab plays heat effect, avoids low temperature environment that rubber slab is made to become fragile fracture, increases the service life of rubber slab；Protective film is
Point off formula connects volume structure, when automobile rushes bar and pulls covering and be pasted onto the Protective film on front windshield, facilitates between Protective film
Separation, the dragging of automobile is avoided to cause to damage to the present invention.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the working state schematic representation of the present invention；
Fig. 3 is stop assembly decomposition texture schematic diagram；
Fig. 4 is the logic circuit diagram of the present invention.
In figure, 1, Road barricade case main body；2nd, restrictor bar；3rd, photoelectric sensor；4th, travel switch；5th, straight slot；6th, loading plate；7、
Variable weights；8th, compression spring；9th, servomotor；10th, casing；11st, main shaft；12nd, dead electricity clutch；13rd, locating slot；14th, drawstring；15、
Rubber slab；16th, slot is inserted；17th, axle sleeve；18th, rubber axis；19th, axle cap；20th, Protective film；21st, Electric radiant Heating Film；22nd, temperature sensor.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of prevent rushing lever apparatus with vehicle, including Road barricade case main body 1 and restrictor bar 2, further include mounted on ground
Photoelectric sensor 3 on face；Travel switch 4 is installed in Road barricade case main body 1；Travel switch 4 is corresponding with restrictor bar 2；Under restrictor bar 2
Portion is provided with straight slot 5 along its length；Stop assembly is installed in straight slot 5；
As Figure 2-3, the stop assembly includes the loading plate 6 being arranged in straight slot 5, is arranged on right end in straight slot 5
Release device, the stop agent set for being arranged on 6 bottom of loading plate；Loading plate 6 passes on left shaft and 5 front and rear sides wall of straight slot
Rotation connection；6 right side of loading plate is fixed with variable weights 7；5 upper side wall right part of straight slot is vertically provided with compression spring 8；Compression spring 8
Upper end is fixed with 5 upper side wall of straight slot；
The release device includes being fixed on the servomotor 9 of 2 rear wall of restrictor bar；Before the output terminal edge level of servomotor 9
Rear direction is through 2 outer wall of restrictor bar and stretches into straight slot 5；5 rear wall of straight slot is fixed with casing 10 along horizontal front-rear direction；Casing 10
Inside it is rotatably connected to main shaft 11；It is connected between the output terminal of the servomotor 9 and main shaft 11 by dead electricity clutch 12；Main shaft
11 middle parts are provided with the locating slot 13 of annular；Drawstring 14 is wound in locating slot 13；14 one end of drawstring is fixed with 13 inner wall of locating slot
Connection, the other end are fixedly connected with 6 right end of loading plate；
The stop agent set includes the rubber slab 15 for being fixed on 6 lower section of loading plate and being set along horizontal left and right directions；Rubber
15 lower end of offset plate is provided with along its length inserts slot 16；In rubber slab 15, insert 16 left and right ends of slot and pacify along its length respectively
Equipped with the axle sleeve 17 corresponded；It inserts in slot 16 and is provided with rubber axis 18；18 left and right ends of rubber axis are nested and fixed respectively
Axle cap 19；The axle cap 19 is socketed rotation in corresponding axle sleeve 17 respectively；Protective film 20 is wound on rubber axis 18；Protective film 20
For opaque PVC material.
As shown in figure 4, it is provided with control circuit in the Road barricade case main body 1；Microprocessor is installed in control circuit
Device；Photoelectric sensor 3, servomotor 9, dead electricity clutch 12 are connected with microprocessor；15 front and rear sides of rubber slab are solid respectively
Surely it is connected with Electric radiant Heating Film 21；Temperature sensor 22 is installed in Road barricade case main body 1；The signal output part of the Temperature processor
It is connected with microprocessor；Microprocessor is connected with Electric radiant Heating Film 21；Protective film 20 connects volume structure for point off formula.
When vehicle is stopped by restrictor bar 2, restrictor bar 2 is horizontal, as shown in Figure 1, at this time release device be in do not work
State, dead electricity clutch 12 are in the state that power-off combines, in connection shape between the output terminal of servomotor 9 and main shaft 11
State.
When rising restrictor bar 2, vehicle gradually passes through, and stops that assembly and 2 one of restrictor bar are mobile at this time；When restrictor bar 2 rises to one
When determining angle, restrictor bar 2 touches travel switch 4, and photoelectric sensor 3 is started to work, and vehicle is also not entirely through photoelectric sensing at this time
Device 3 is blocked by vehicle chassis；When vehicle completely by when, photoelectric sensor 3 sense external light source change, to microprocessor send out
Go out signal, microprocessor controls dead electricity clutch 12 to power on, and dead electricity clutch 12 is powered separation, servomotor 9 it is defeated
Connection status is no longer between outlet and main shaft 11, main shaft 11 is not limited, therefore is acted on by variable weights 7 and compression spring 8, is held
Under support plate 6 can turn rapidly, when turning to horizontal level, the length of drawstring 14 reaches the limit of, and loading plate 6 is defined, this
When state it is as shown in Figure 2.
The above process in front by rear, complete within a very short time by vehicle, when vehicle is want immediately following preceding vehicle below,
Stopping the Protective film 20 of agent set will contact with the front windshield of vehicle, and when vehicle is rushed firmly, Protective film 20 is i.e. with rubber
Axis 18 rotates, and front windshield is blocked, and gradually stickup covers film 20, shelters from the sight of driver, forces the driving with vehicle
Member must not be not parking.
After handling violation driver, the Protective film 20 being pasted onto at front windshield of tearing passes through the people that works
Member's operation, makes again to fall restrictor bar 2, by microprocessor dead electricity clutch 12 is controlled to power off and combined, the output of servomotor 9
It realizes and connects between end and main shaft 11, by microprocessor servomotor 9 is controlled to start afterwards, you can will be carried by drawstring 14
Plate 6 retracts, and after being withdrawn into initial position, microprocessor control servomotor 9 is stopped.
Claims (3)
1. one kind is anti-to rush lever apparatus with vehicle, including Road barricade case main body and restrictor bar, it is characterised in that：Further include installation on the ground
Photoelectric sensor；Travel switch is installed in Road barricade case main body；Travel switch is corresponding with restrictor bar；Restrictor bar lower part is along length side
To being provided with straight slot；Stop assembly is installed in straight slot；
The stop assembly includes the loading plate being arranged in straight slot, is arranged on the release device of right end in straight slot, is arranged on
The stop agent set of bottom bearing plate；Loading plate passes on left shaft and is rotatablely connected with straight slot front and rear sides wall；Loading plate is right
Side is fixed with variable weights；Straight slot upper side wall right part is vertically provided with compression spring；Compression spring upper end is fixed with straight slot upper side wall；
The release device includes being fixed on the servomotor of restrictor bar rear wall；The output terminal of servomotor is along horizontal front and back
To through restrictor bar outer wall and stretching into straight slot；Straight slot rear wall is fixed with casing along horizontal front-rear direction；Rotation connection in casing
There is main shaft；It is connected between the output terminal and main shaft of the servomotor by dead electricity clutch；Determining for annular is provided in the middle part of main shaft
Position slot；Drawstring is wound in locating slot；Drawstring one end is fixedly connected with locating slot inner wall, and the other end is fixed with loading plate right end to be connected
It connects；
The rubber slab that the stop agent set includes being fixed below loading plate and set along horizontal left and right directions；Rubber slab
Lower end is provided with inserts slot along its length；In rubber slab, insert slot left and right ends and be equipped with along its length respectively and correspond
Axle sleeve；It inserts and rubber axis is provided in slot；Axle cap is nested and fixed in rubber axis left and right ends respectively；The axle cap is socketed respectively
It rotates in corresponding axle sleeve；Protective film is wound on rubber axis；Protective film is opaque PVC material；
Control circuit is provided in the Road barricade case main body；Microprocessor is installed in control circuit；Photoelectric sensor is watched
Take motor, dead electricity clutch is connected with microprocessor.
2. one kind according to claim 1 is anti-to rush lever apparatus with vehicle, it is characterised in that：Rubber slab front and rear sides are fixed respectively
It is connected with Electric radiant Heating Film；Temperature sensor is installed in Road barricade case main body；The signal output part and Wei Chu of the Temperature processor
Reason device is connected；Microprocessor is connected with Electric radiant Heating Film.
3. one kind according to claim 1 is anti-to rush lever apparatus with vehicle, it is characterised in that：Protective film connects clove hitch for point off formula
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810013289.9A CN108103997B (en) | 2018-01-07 | 2018-01-07 | Device for preventing car following from running into pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810013289.9A CN108103997B (en) | 2018-01-07 | 2018-01-07 | Device for preventing car following from running into pole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108103997A true CN108103997A (en) | 2018-06-01 |
| CN108103997B CN108103997B (en) | 2020-09-01 |
Family
ID=62218380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810013289.9A Active CN108103997B (en) | 2018-01-07 | 2018-01-07 | Device for preventing car following from running into pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108103997B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111325886A (en) * | 2020-03-06 | 2020-06-23 | 易道群 | Intelligent security vehicle access control device capable of preventing vehicle following and passing barriers |
| CN112030816A (en) * | 2020-09-04 | 2020-12-04 | 福州傲网星电子科技有限公司 | Prevent following parking area entrance guard's device of car |
| CN113706752A (en) * | 2021-09-01 | 2021-11-26 | 深圳市大道至简信息技术有限公司 | Parking lot access control system capable of preventing car following and car following prevention method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014155049A1 (en) * | 2013-03-28 | 2014-10-02 | Dofygate Ltd | A fold able access control barrier and control thereof |
| US20160024730A1 (en) * | 2013-03-15 | 2016-01-28 | Thomas R. Richmond | Vehicular access barrier arm apparatus and related methods |
| CN106097727A (en) * | 2016-08-23 | 2016-11-09 | 厦门狄耐克智能交通科技有限公司 | A kind of anti-with car system and method |
| CN205857090U (en) * | 2016-07-29 | 2017-01-04 | 高密市通达交通设施有限公司 | A kind of automatic stop block |
| CN206021369U (en) * | 2016-08-31 | 2017-03-15 | 重庆市朗信智能科技开发有限公司 | A kind of parking timing and charging system with parking space automobile detecting function |
| CN206486839U (en) * | 2017-01-22 | 2017-09-12 | 阙汉炎 | One kind is anti-to rush Ka Dizha with car |
-
2018
- 2018-01-07 CN CN201810013289.9A patent/CN108103997B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160024730A1 (en) * | 2013-03-15 | 2016-01-28 | Thomas R. Richmond | Vehicular access barrier arm apparatus and related methods |
| WO2014155049A1 (en) * | 2013-03-28 | 2014-10-02 | Dofygate Ltd | A fold able access control barrier and control thereof |
| CN205857090U (en) * | 2016-07-29 | 2017-01-04 | 高密市通达交通设施有限公司 | A kind of automatic stop block |
| CN106097727A (en) * | 2016-08-23 | 2016-11-09 | 厦门狄耐克智能交通科技有限公司 | A kind of anti-with car system and method |
| CN206021369U (en) * | 2016-08-31 | 2017-03-15 | 重庆市朗信智能科技开发有限公司 | A kind of parking timing and charging system with parking space automobile detecting function |
| CN206486839U (en) * | 2017-01-22 | 2017-09-12 | 阙汉炎 | One kind is anti-to rush Ka Dizha with car |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111325886A (en) * | 2020-03-06 | 2020-06-23 | 易道群 | Intelligent security vehicle access control device capable of preventing vehicle following and passing barriers |
| CN111325886B (en) * | 2020-03-06 | 2021-10-08 | 山东士森集成科技有限公司 | Intelligent security vehicle access control device capable of preventing vehicle following and passing barriers |
| CN112030816A (en) * | 2020-09-04 | 2020-12-04 | 福州傲网星电子科技有限公司 | Prevent following parking area entrance guard's device of car |
| CN112030816B (en) * | 2020-09-04 | 2021-06-18 | 深圳市和诚通科技开发有限公司 | Prevent following parking area entrance guard's device of car |
| CN113706752A (en) * | 2021-09-01 | 2021-11-26 | 深圳市大道至简信息技术有限公司 | Parking lot access control system capable of preventing car following and car following prevention method |
| CN113706752B (en) * | 2021-09-01 | 2023-03-14 | 深圳市大道至简信息技术有限公司 | Parking lot access control system and method for preventing car following |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108103997B (en) | 2020-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108103997A (en) | One kind is anti-to rush lever apparatus with vehicle | |
| CN206336199U (en) | A kind of safe opening door control system | |
| CN206797258U (en) | intelligent door control system | |
| WO2020114298A1 (en) | Parking warning system | |
| CN103264693A (en) | Method and device for reminding driver to start parking braking | |
| CN104002807A (en) | Method and system for controlling safe automobile driving | |
| CN106427584B (en) | A kind of Detection & Controling device for preventing electric vehicle from accidentally loading | |
| CN206396671U (en) | A kind of vertical and horizontal banister | |
| CN106741148B (en) | A kind of auto steering control method, device and automobile | |
| CN109733471A (en) | A kind of intelligent steering system | |
| CN207829565U (en) | A kind of road safety parking stall limiting device | |
| CN204998410U (en) | A automatic protection system for eliminating open door of car initiation accident | |
| CN108103998A (en) | One kind is anti-to rush lever apparatus with vehicle | |
| CN206383889U (en) | One kind lifting auto pedal system | |
| CN209581609U (en) | A kind of intelligent steering system | |
| CN202608765U (en) | Road deviation detection attention device | |
| CN206749478U (en) | A kind of pre- alarming device of roadside-vehicle enabling | |
| CN104960607B (en) | A kind of new free body-sensing car | |
| CN107571891A (en) | A kind of railway crossing intelligence railing | |
| CN107963065A (en) | A kind of automobile wading protects system | |
| CN203485722U (en) | Safety control device of rear door of bus | |
| CN106828099A (en) | A kind of system and method for and information transfer environmentally friendly for slag-soil truck vehicle safety | |
| CN203344815U (en) | Safety device for crossing turning of automobile | |
| CN209460916U (en) | A kind of underground parking charging pile proximity-warning device | |
| CN205524109U (en) | Automatic parking buffer stop and have device's electric motor car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200811 Address after: No.1-152, henglutang village, Taozhu Town, Linhai City, Taizhou City, Zhejiang Province Applicant after: Dong Lizhuo Address before: 266000 Shandong Qingdao Licang District Jinshui road 817 Wei East phase 2-2 Applicant before: Zhang Mingzhu |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220107 Address after: 300300 No. 2002, building 4, block B, No. 6, Huafeng Road, Huaming high tech Industrial Zone, Dongli District, Tianjin Patentee after: Power intellectual property (Tianjin) Co.,Ltd. Address before: 317013 No. 1-152, Heng Lu Tang Village, Taozhu Town, Linhai City, Taizhou City, Zhejiang Province Patentee before: Dong Lizhuo Effective date of registration: 20220107 Address after: 300304 building 4, Huiguyuan, Dongli District, Tianjin Patentee after: TIANJIN INSTITUTE OF ADVANCED EQUIPMENT, TSINGHUA University Address before: 300300 No. 2002, building 4, block B, No. 6, Huafeng Road, Huaming high tech Industrial Zone, Dongli District, Tianjin Patentee before: Power intellectual property (Tianjin) Co.,Ltd. |