CN108718018A - Charging unit for electric vehicle charging - Google Patents
Charging unit for electric vehicle charging Download PDFInfo
- Publication number
- CN108718018A CN108718018A CN201810601467.XA CN201810601467A CN108718018A CN 108718018 A CN108718018 A CN 108718018A CN 201810601467 A CN201810601467 A CN 201810601467A CN 108718018 A CN108718018 A CN 108718018A
- Authority
- CN
- China
- Prior art keywords
- charging
- charging plug
- installing port
- sealing rubber
- mounting hole
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6278—Snap or like fastening comprising a pin snapping into a recess
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of charging unit for electric vehicle charging applied to new-energy automobile parts technical field,The charging unit for electric vehicle charging includes charging socket (1),Charging plug (2),In the installing port (3) that the charging plug (2) is arranged on cradle (1),The recessed limiting groove (4) of installing port (3) inner wall setting,Mounting hole (5) is arranged in charging plug (2) surface,Being clamped in the mounting hole (5) can be along the limited post (6) that charging plug (2) move radially,Limited post (6) bottom and mounting hole (5) bottom are connected by adjustable spring (7),Charging unit of the present invention for electric vehicle charging,It is simple in structure,When charging plug is connected with charging socket,It can effectively realize that the two is reliably connected,Loss of connectivity issue is avoided to occur,There is reliable sealing water-proof function simultaneously,Improve service life,Reduce the maintenance cost of charging unit.
Description
Technical field
The invention belongs to new-energy automobile parts technical fields, are to be related to one kind being used for electric vehicle more specifically
The charging unit of charging.
Background technology
In new-energy automobile field, electric vehicle is important type.And in the mostly important component of electric vehicle, charging dress
Set is one of them.And when electric vehicle charging, it needs charging plug being inserted into charging socket, realizes reliable power supply.And it is existing
In technology, on the one hand, be susceptible to loosening after charging plug and the frequent plug of charging socket, cause connection reliability poor.It is another
Aspect does not have rainproof function between charging plug and charging socket.When rainy, external rainwater is easily accessible charging plug,
Lead to short circuit and charging unit damage.
Invention content
The technical problem to be solved by the present invention is to：In view of the deficiencies of the prior art, it is simple in structure to provide one kind, is charging
When plug is connected with charging socket, it can effectively realize that the two is reliably connected, avoid loss of connectivity issue from occurring, while having can
By sealing water-proof function, the charging unit for electric vehicle charging of service life is improved.
Solve the problems, such as that techniques discussed above, the technical solution that the present invention takes are：
The present invention is a kind of charging unit for electric vehicle charging, the charging dress for electric vehicle charging
It sets including charging socket, charging plug, the charging plug is arranged in the installing port on cradle, the setting of installing port inner wall
Mounting hole is arranged in recessed limiting groove, charging plug surface, clamps and can radially be moved along charging plug in the mounting hole
Dynamic limited post, limit column bottom are connected with mounting hole bottom by adjustable spring.
The installing port is set as being in bell mouth shape structure, and the diameter dimension of installing port port part is set greater than installation
The structure of mouth inside portion diameter dimension, sealing rubber strip is arranged in charging plug surface.
The sealing rubber strip is set as the structure along one week arrangement of charging plug, and sealing rubber strip is set as section and is in
Trapezium structure, the sealing rubber strip are set greater than close to charging plug outer end side thickness close to charging plug
The structure of inner end side thickness, when charging plug is inserted into installing port, sealing rubber cover is configured to be fitted in
The structure of installing port inner wall position.
The mounting hole end set is set as T-shaped structure, limits along one week positive stop strip protruded of mounting hole, limited post
Positive stop lug boss is set on the column of position, and when limited post is mounted in mounting hole, the positive stop lug boss of limited post is configured to be installed on limit
Structure on the item of position.
The end head that the limited post clamped in the mounting hole extends to outside mounting hole is set as the semicircle in protrusion
Shape structure, limiting groove are set as the structure along one week arrangement of installing port inner wall, and the limiting groove is set as loop configuration,
Limiting groove is set as the concave semicircular structure in section.
The charging plug surface is arranged along the one week concave part in charging plug surface, and sealing rubber strip is sleeved on charging
On plug, sealing rubber strip is cyclic structure, and when sealing rubber strip is sleeved on charging plug, sealing rubber strip is set as clamping
In the structure in concave part.
Angle of the installing port between the installing port inner wall surface and installing port center line of outer end be set as with
The equal structure of corner dimension between sealing rubber strip outer surface and installing port center line.
Technical solution using the present invention can obtain advantageous effect below：
Charging unit of the present invention for electric vehicle charging, when designing or manufacturing electric vehicle, to charging
Plug and charging socket are improved respectively, in the recessed limiting groove of installing port inner wall setting, are arranged on charging plug surface
The adjustable spring of forced contraction is capable of in mounting hole, the interior installation of mounting hole.In this way, after charging plug is inserted into charging socket,
Limited post can be installed in limiting groove, realize the connection of the two.Be not in the problem of falling off, it is ensured that connection is reliable.This hair
The bright charging unit for electric vehicle charging, it is simple in structure, when charging plug is connected with charging socket, Neng Gouyou
Effect realizes that the two is reliably connected, and loss of connectivity issue is avoided to occur, while having reliable sealing water-proof function, improves and uses the longevity
Life, reduces the maintenance cost of charging unit.
Description of the drawings
Brief description is made to the content expressed by each attached drawing of this specification and the label in figure below：
Fig. 1 is the structural schematic diagram of the charging unit of the present invention for electric vehicle charging；
Attached drawing acceptance of the bid, which is remembered, is respectively：1, charging socket；2, charging plug；3, installing port；4, limiting groove；5, mounting hole；
6, limited post；7, adjustable spring；8, sealing rubber strip；9, positive stop strip；10, positive stop lug boss；11, concave part；12, installing port inner wall
Surface.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, each structure for example involved to the specific implementation mode of the present invention
The works such as mutual alignment and connection relation, the effect of each section and operation principle between the shape of part, construction, each section are further
Detailed description：
As shown in Fig. 1, the present invention is a kind of charging unit for electric vehicle charging, and described is used for electric vehicle
The charging unit of charging includes charging socket 1, charging plug 2, and the installing port 3 on cradle 1 is arranged in the charging plug 2
Interior, mounting hole 5 is arranged in the recessed limiting groove 4 of 3 inner wall of installing port setting, 2 surface of charging plug, blocks in the mounting hole 5
Dress can be connected along the limited post 6 that charging plug 2 moves radially, 6 bottom of limited post and 5 bottom of mounting hole by adjustable spring 7.
Above structure is improved charging plug and charging socket, when designing or manufacturing electric vehicle in installing port 3 respectively
The recessed limiting groove 4 of wall setting is arranged mounting hole 5 on 2 surface of charging plug, is installed in mounting hole and be capable of stretching for forced contraction
Contracting spring.Both in this way, after charging plug is inserted into charging socket, limited post can be installed in limiting groove, realize
Connection.Be not in the problem of falling off, it is ensured that connection is reliable.Charging unit of the present invention for electric vehicle charging,
It is simple in structure, when charging plug is connected with charging socket, it can effectively realize that the two is reliably connected, avoid loss of connectivity issue
Occur, while there is reliable sealing water-proof function, improves service life, reduce maintenance cost.
The installing port 3 is set as being in bell mouth shape structure, and the diameter dimension of 3 port part of installing port is set greater than peace
The structure of 3 inside portion diameter dimension of mouth is filled, sealing rubber strip 8 is arranged in 2 surface of charging plug.Above structure, by installing port and
The setting of sealing rubber strip, when charging plug inserting is in installing port, sealing rubber strip into installing port with constantly moving
And be gradually bonded with installing port inner wall, when charging plug and charging socket insert when connecting in place, sealing rubber strip is i.e. reliable to be pasted
It closes in installing port inner wall, to play sealing function, after occurring to rain in charging, rainwater can be effectively prevent to enter charging and inserted
Seat, plays a protective role.
The sealing rubber strip 8 is set as the structure along 2 one weeks arrangements of charging plug, and sealing rubber strip 8 is set as cutting
The trapezoidal structure in face, the sealing rubber strip 8 are set greater than close fill close to charging plug outer end side thickness
The structure of plug inner end side thickness, when charging plug 2 is inserted into installing port 3, sealing rubber cover 8 is arranged to
Enough it is fitted in the structure of 3 inner wall position of installing port.Above structure, sealing rubber strip can be arranged in charging plug one week, to
Sealing process was played in one week to charging plug and charging socket.Meanwhile sealing rubber strip also has cushioning effect so that charging is inserted
After head inserting is connected to charging socket, it can shake in a certain range, excessively rigid inserting is avoided to connect, improve the service life.
5 end set of mounting hole is set as T-shaped knot along 5 one weeks positive stop strips 9 protruded of mounting hole, limited post 6
Positive stop lug boss 10 is arranged on limited post 6 for structure, and when limited post 6 is mounted in mounting hole 5, the positive stop lug boss 10 of limited post 6 is set as
The structure that can be installed on positive stop strip 9.Limited post is installed in mounting hole by above structure, positive stop strip, and adjustable spring
So that the function of extending outside the oriented installing port of limited post, thus after charging plug and charging socket inserting connection, it is reliable real
It is both existing to clamp so that when charging will not origination interval poor contact problem, even if being used for a long time, when can also ensure that charging
Connection is reliable.
The end head that the limited post 6 clamped in the mounting hole 5 extends to outside mounting hole is set as half in protrusion
Circular configuration, limiting groove 4 are set as the structure along 3 inner wall of installing port, one week arrangement, and the limiting groove 4 is set as annular
Structure, limiting groove 4 are set as the concave semicircular structure in section.Above structure, limiting groove are loop configuration so that are filled
When plug inserting is to installing port, without the concern for the corresponding position of limited post and the installing port of charging socket, charging plug exists
Any position, it is only necessary to vertically be promoted to installing port, it will be able to so that limited post is installed on any position of limiting groove, realize axis
It is connected to limit.
The charging plug surface is arranged along the 2 one week concave part in surface 11 of charging plug, and sealing rubber strip 8 is sleeved on
On charging plug 2, sealing rubber strip 8 is cyclic structure, when sealing rubber strip 8 is sleeved on charging plug 2, sealing rubber strip 8
It is set as the structure being installed in concave part 11.Above structure can realize sealing joint strip portion by the setting of concave part
Axial limiting.When connecing charging plug to charging socket interpolation load, sealing rubber strip axial float is effectively avoided, it is ensured that close
Clamping is reliable when envelope rubber strip is contacted with installing port inner wall, effectively realizes sealing function.It after long-term use, still will not play
And influence sealing.
Angle setting of the installing port 3 between 3 center line of installing port inner wall surface 12 and installing port of outer end
For the equal structure of the corner dimension between 3 center line of 8 outer surface of sealing rubber strip and installing port.Above structure seals rubber
It is located at same straight line when adhesive tape is bonded with installing port inner wall surface, can be reliably bonded, it is real in the width range of sealing strip
Now all fitting contacts with installing port inner wall, improves sealing performance.
Charging unit of the present invention for electric vehicle charging, when designing or manufacturing electric vehicle, to charging
Plug and charging socket are improved respectively, in the recessed limiting groove of installing port inner wall setting, are arranged on charging plug surface
The adjustable spring of forced contraction is capable of in mounting hole, the interior installation of mounting hole.In this way, after charging plug is inserted into charging socket,
Limited post can be installed in limiting groove, realize the connection of the two.Be not in the problem of falling off, it is ensured that connection is reliable.This hair
The bright charging unit for electric vehicle charging, it is simple in structure, when charging plug is connected with charging socket, Neng Gouyou
Effect realizes that the two is reliably connected, and loss of connectivity issue is avoided to occur, while having reliable sealing water-proof function, improves and uses the longevity
Life, reduces the maintenance cost of charging unit.
Illustrative description is carried out to the present invention above in conjunction with attached drawing, it is clear that concrete implementation of the present invention is not by above-mentioned
The limitation of mode, if the various improvement of inventive concept and technical scheme of the present invention progress are used, or it is not improved by this
The design of invention and technical solution directly apply to other occasions, are within the scope of the invention.
Claims (4)
1. a kind of charging unit for electric vehicle charging, it is characterised in that：The charging for electric vehicle charging
Device includes charging socket (1), charging plug (2), the installing port (3) that the charging plug (2) is arranged on cradle (1)
Interior, the recessed limiting groove (4) of installing port (3) inner wall setting, mounting hole (5), the installation is arranged in charging plug (2) surface
Being clamped in hole (5) can be along the limited post (6) that charging plug (2) move radially, limited post (6) bottom and mounting hole (5) bottom
It is connected by adjustable spring (7)；
The installing port (3) is set as being in bell mouth shape structure, and the diameter dimension of installing port (3) port part is set greater than peace
The structure of mouth (3) inside portion diameter dimension is filled, sealing rubber strip (8) is arranged in charging plug (2) surface；
The sealing rubber strip (8) is set as the structure along (2) one weeks arrangements of charging plug, and sealing rubber strip (8) is set as
The trapezoidal structure in section, the sealing rubber strip (8) are set greater than close to charging plug outer end side thickness and lean on
The structure of nearly charging plug inner end side thickness, charging plug (2) be inserted into installing port (3) it is interior when, sealing rubber cover
(8) it is configured to be fitted in the structure of installing port (3) inner wall position.
2. the charging unit according to claim 1 for electric vehicle charging, it is characterised in that：The mounting hole
(5) end set is set as T-shaped structure, limited post (6) along (5) one weeks positive stop strips (9) protruded of mounting hole, limited post (6)
Upper setting positive stop lug boss (10), when limited post (6) is interior mounted on mounting hole (5), the positive stop lug boss (10) of limited post (6) is set as
The structure that can be installed on positive stop strip (9).
3. the charging unit according to claim 1 or 2 for electric vehicle charging, it is characterised in that：The installation
The end head that the limited post (6) clamped in hole (5) extends to outside mounting hole is set as the semicircular structure in protrusion, and limit is recessed
Slot (4) is set as the structure along one week arrangement of installing port (3) inner wall, and the limiting groove (4) is set as loop configuration, and limit is recessed
Slot (4) is set as the concave semicircular structure in section.
4. the charging unit according to claim 1 or 2 for electric vehicle charging, it is characterised in that：The charging
Plug surface is arranged along the one week concave part in charging plug (2) surface (11), and sealing rubber strip (8) is sleeved on charging plug (2)
On, sealing rubber strip (8) is cyclic structure, and when sealing rubber strip (8) is sleeved on charging plug (2), sealing rubber strip (8) is set
It is set to the structure being installed in concave part (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810601467.XA CN108718018A (en) | 2018-06-12 | 2018-06-12 | Charging unit for electric vehicle charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810601467.XA CN108718018A (en) | 2018-06-12 | 2018-06-12 | Charging unit for electric vehicle charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108718018A true CN108718018A (en) | 2018-10-30 |
Family
ID=63912797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810601467.XA Pending CN108718018A (en) | 2018-06-12 | 2018-06-12 | Charging unit for electric vehicle charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108718018A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110661142A (en) * | 2019-09-04 | 2020-01-07 | 国网浙江省电力有限公司嘉兴供电公司 | Flexible wiring device for rapid detection of high-voltage circuit breaker |
| CN110962643A (en) * | 2019-11-25 | 2020-04-07 | 友信宏科新能源（徐州）有限公司 | Electric automobile head that charges |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1507891A (en) * | 1975-12-17 | 1978-04-19 | Rists Wires & Cables Ltd | Electrical connector pin and socket arrangements |
| JPH06163109A (en) * | 1992-11-19 | 1994-06-10 | Nec Eng Ltd | Lock mechanism for connector |
| CN203218575U (en) * | 2013-03-25 | 2013-09-25 | 江苏永邦实业有限公司 | A sealed radio frequency coaxial connector |
| CN106981774A (en) * | 2017-04-19 | 2017-07-25 | 深圳市昌圣新能源科技有限公司 | The new-energy automobile charging device that a kind of intelligence is quickly assigned |
| CN206820170U (en) * | 2017-06-15 | 2017-12-29 | 合肥东光电子技术有限公司 | A kind of plug connector of waterproof |
-
2018
- 2018-06-12 CN CN201810601467.XA patent/CN108718018A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1507891A (en) * | 1975-12-17 | 1978-04-19 | Rists Wires & Cables Ltd | Electrical connector pin and socket arrangements |
| JPH06163109A (en) * | 1992-11-19 | 1994-06-10 | Nec Eng Ltd | Lock mechanism for connector |
| CN203218575U (en) * | 2013-03-25 | 2013-09-25 | 江苏永邦实业有限公司 | A sealed radio frequency coaxial connector |
| CN106981774A (en) * | 2017-04-19 | 2017-07-25 | 深圳市昌圣新能源科技有限公司 | The new-energy automobile charging device that a kind of intelligence is quickly assigned |
| CN206820170U (en) * | 2017-06-15 | 2017-12-29 | 合肥东光电子技术有限公司 | A kind of plug connector of waterproof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110661142A (en) * | 2019-09-04 | 2020-01-07 | 国网浙江省电力有限公司嘉兴供电公司 | Flexible wiring device for rapid detection of high-voltage circuit breaker |
| CN110962643A (en) * | 2019-11-25 | 2020-04-07 | 友信宏科新能源（徐州）有限公司 | Electric automobile head that charges |
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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 |
Effective date of registration: 20191028 Address after: 241009 Foreign Student Building D332, Science Creation Center, Wuhu Economic and Technological Development Zone, Wuhu City, Anhui Province Applicant after: Wuhu Changhong Engineering Technology Co., Ltd. Address before: 241100 Jinyuan Village, Wan Zhen Town, Wuhu County, Wuhu, Anhui (formerly three yuan town government office building) Applicant before: Wuhu ETUDE Electromechanical Technology Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181030 |
|
| RJ01 | Rejection of invention patent application after publication |