CN107017521A - A kind of safe power equipment is powered plug-in connection - Google Patents
A kind of safe power equipment is powered plug-in connection Download PDFInfo
- Publication number
- CN107017521A CN107017521A CN201611020061.XA CN201611020061A CN107017521A CN 107017521 A CN107017521 A CN 107017521A CN 201611020061 A CN201611020061 A CN 201611020061A CN 107017521 A CN107017521 A CN 107017521A
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- CN
- China
- Prior art keywords
- plug
- motor
- connection
- chamber
- screw rod
- 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.)
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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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- 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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
-
- 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
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- 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
- H01R13/64—Means for preventing incorrect coupling
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Powered plug-in connection the invention discloses a kind of safe power equipment, including support body is performed by mobile（12）And fixing bracket body（11）The cuttage grafting frame of composition（1）, the cuttage grafting frame（1）It is interior to be provided with plug-assembly（2）, the mobile execution support body（12）Left bottom is provided with fixed block（121）, the mobile execution support body（12）Right side and the fixing bracket body（11）It is fixedly connected, the fixed block（121）With the fixing bracket body（11）Between be provided with the first screw rod（112）, first screw rod（112）The movable block being connected provided with screw thread（113）, first screw rod（112）Away from the fixed block（121）Side is provided with the first motor（111）, first motor（111）It is embedded in and the fixing bracket body（11）It is interior and with the fixing bracket body（11）It is fixedly connected；The present invention is stable, prevents from loosening, and the reliability and stability of engagement are high.
Description
Technical field
The present invention relates to power supply technical field, specifically a kind of safe power equipment is powered plug-in connection.
Background technology
Plug assembly of powering is one of accessory essential in electric apparatus equipment, and existing bayonet joint makes
The less stable during, clamping dynamics not enough, is easily pulled, pulls and influence and loosen, and then cause electrical contact not
Good, the normal of influence electric equipment is used, and easily frayed using rear power-line plug for a long time, and then is more loosened, shadow
Ring service life, it is difficult to ensure the reliability and stability of electrical engagement.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of safe power equipment and powered plug-in connection, and it can be solved
It is certainly above-mentioned it is existing in the art the problem of.
The present invention is achieved through the following technical solutions：A kind of safe power equipment of the present invention is powered grafting machine
Structure, including plug-assembly, the movement are provided with by mobile perform in the cuttage grafting frame that support body and fixing bracket body are constituted, the cuttage grafting frame
Perform support body left bottom and be provided with fixed block, mobile perform is fixedly connected on the right side of support body with the fixing bracket body, described solid
Determine to be provided with the first screw rod between block and the fixing bracket body, first screw rod is provided with the movable block that screw thread is connected, institute
State the first screw rod away from the fixed block side be provided with the first motor, first motor be embedded in in the fixing bracket body and with
The fixing bracket body is fixedly connected, and first motor is rotatably assorted with first screw rod and is connected, the movable block bottom with
The plug-assembly is fixedly connected, and chamber is slided provided with first in the plug-assembly, and described first slides on the wall of the chamber left and right sides respectively
Provided with internal chute and external chute, described first, which slides intracavitary, is provided with plug connector and the second motor, second motor and described first
The plug-assembly madial wall of sliding intracavitary is fixedly connected, and the second screw rod and screw shell, institute are provided with the right side of second motor
State the second screw rod and be rotatably assorted with second motor and is connected, second screw rod is connected with the screw shell screw thread,
The screw shell is fixedly connected with the plug connector, and the outer wall both sides on the left of the plug connector are provided with slide bumping, the cunning
Dynamic projection is embedded in the internal chute and sliding connection, provided with U-shaped chamber and the sliding chamber of locking, the U inside the plug connector
Die cavity is connected settings with the sliding chamber of locking, the U-shaped chamber inner sidewall provided with guide chute, and inside be embedded with it is U-shaped
Sliding block is slidably connected, and is provided with the U-shaped sliding block on magnetic patch device, the relative plug connector inwall of the magnetic patch device
Provided with electromagnetic spool device, the end of the U-shaped U-shaped arm in sliding block both sides is equipped with gear driven mechanism, and chamber is slided in the locking
Interior to be provided with spring and lock slider, the lock slider inner end is fixedly connected with the spring, the lock slider forward and backward two
Positioning runner is equipped with the wall of side, the positioning runner is embedded with slide guide part, and the slide guide part is by slide guide projection and fix bar group
Into, the slide guide projection is slidably connected with the positioning runner, and the fix bar is fixedly connected with the plug connector inwall,
The lock slider is provided with tooth-strip part close to the gear driven mechanism side, and the tooth-strip part is used for and the gear driving machine
Oblique sliding surface portion is provided with the outside of structure engagement connection, the lock slider, the plug connector is provided with away from the second motor side and supplied
It is provided with slot, the slot to be provided with electric mortiser bar, the relative fixing bracket body of the plug connector and matches somebody with somebody with the power supply inserted link
Close to be provided with the outside of the jack of connection, the slot and coordinate the slide guide skewed slot being slidably connected with the oblique sliding surface portion, it is described to insert
Two side is provided with to be provided with the inside of the lockhole being connected with the lock slider lock fit, the fixed block and moved with described in the middle part of groove
The limit sensors that motion block left side wall is oppositely arranged, the limit sensors and the first motor Electricity Federation, when so movable block
Send signal when movement touches the limit sensors to the left and control first motor stalls, prevent mobile super
Journey.
Further, for the present invention is better achieved, the locking slides chamber and is provided with two groups, and symmetrical setting.
Further, for the present invention is better achieved, the internal chute width is more than the width of the external chute, and described
Internal chute is provided with cushion pad at the external chute.
Further, for the present invention is better achieved, the spring is top pressure elastic component.
The beneficial effects of the invention are as follows：Second motor is set by the first cunning intracavitary and drives plug connector to slide intracavitary to first
Portion is slided, and can effectively prevent personnel from touching power supply inserted link by mistake and causing power supply inserted link to damage, the first screw rod is driven by the first motor
Rotate, drive movable block and plug-assembly to move left and right to realize automatic plug, operation stability is improved, by controlling magnetic patch
Device is coupled with electromagnetic spool device, drives gear driven mechanism to be connected with tooth-strip part engagement, and control gear driving machine
Structure drives the inside of lock slider to the sliding chamber of locking to move, and prevents from touching by mistake and causes power-off, reduces potential safety hazard, pass through oblique sliding surface portion
It is connected with slide guide skewed slot, reduces abrasion, improves service life.
Brief description of the drawings
For ease of explanation, the present invention is described in detail by following specific embodiment and accompanying drawing.
Fig. 1 powers plug-in connection external structure schematic diagram for the safe power equipment of the present invention；
Fig. 2 powers plug-in connection original state structural representation for the safe power equipment of the present invention；
Fig. 3 powers plug-in connection inserting state structural representation for the safe power equipment of the present invention；
Fig. 4 is connector structure schematic diagram of the invention；
Structural representation when Fig. 5 bounces back for the lock slider of the present invention；
Fig. 6 is lock slider structural representation of the invention；
Fig. 7 is internal chute and external chute structural representation of the invention.
Embodiment
As shown in Fig. 1-Fig. 7, a kind of safe power equipment of the invention is powered plug-in connection, including performs frame by mobile
Plug-assembly 2 is provided with the cuttage grafting frame 1 that body 12 and fixing bracket body 11 are constituted, the cuttage grafting frame 1, the mobile execution support body 12 is left
Side bottom is provided with fixed block 121, and the mobile right side of support body 12 that performs is fixedly connected with the fixing bracket body 11, the fixed block
The first screw rod 112 is provided between 121 and the fixing bracket body 11, first screw rod 112 is provided with the shifting that screw thread is connected
Motion block 113, first screw rod 112 is provided with the first motor 111 away from the side of fixed block 121, and first motor 111 is embedding
In with being fixedly connected in the fixing bracket body 11 and with the fixing bracket body 11, first motor 111 and first screw rod
112 are rotatably assorted connection, and the bottom of movable block 113 is fixedly connected with the plug-assembly 2, is provided with the plug-assembly 2
Internal chute 211 and external chute 212 are respectively equipped with first cunning chamber 21, the first cunning left and right sides wall of chamber 21, described first slides
The motor 4 of plug connector 3 and second is provided with chamber 21, second motor 4 is slided with described first in the plug-assembly 2 in chamber 21
Side wall is fixedly connected, and the right side of second motor 4 is provided with the second screw rod 41 and screw shell 42, second screw rod 41 with it is described
Second motor 4 is rotatably assorted connection, and second screw rod 41 is connected with the screw thread of screw shell 42, the screw shell
42 are fixedly connected with the plug connector 3, and the outer wall both sides in the left side of plug connector 3 are provided with slide bumping 32, the slide bumping
32 are embedded in the internal chute 211 and sliding connection, and the inside of plug connector 3 is provided with U-shaped chamber 31 and the sliding chamber 6 of locking, institute
State U-shaped chamber 31 with the sliding chamber 6 of locking to be connected settings, the U-shaped madial wall of chamber 31 is and interior provided with guide chute 33
Portion is embedded with U-shaped sliding block 34 and is slidably connected, and magnetic patch device 341, the phase of magnetic patch device 341 are provided with the U-shaped sliding block 34
To the inwall of the plug connector 3 be provided with electromagnetic spool device 35, the end of the U-shaped arm in the U-shaped both sides of sliding block 34 is equipped with
Be provided with spring 62 and lock slider 61 in gear driven mechanism 342, the sliding chamber 6 of locking, the inner end of lock slider 61 with
The spring 62 is fixedly connected, and positioning runner 611, the positioning runner are equipped with the front and rear sides wall of lock slider 61
611 are embedded with slide guide part 36, and the slide guide part 36 is made up of slide guide projection 361 and fix bar 362, the slide guide projection 361 with
The positioning runner 611 is slidably connected, and the fix bar 362 is fixedly connected with the inwall of plug connector 3, and the locking is slided
Block 61 is provided with tooth-strip part 613 close to the side of gear driven mechanism 342, and the tooth-strip part 613 is used to drive with the gear
The engagement connection of mechanism 342, the outside of lock slider 61 is provided with oblique sliding surface portion 612, and the plug connector 3 is away from second motor
4 sides are provided with power supply inserted link 37, and interior be provided with slot 5, the slot 5 of the relative fixing bracket body 11 of the plug connector 3 sets
There is the jack 53 being connected with the power supply inserted link 37, the outside of slot 5 is provided with to be coordinated with the oblique sliding surface portion 612
The slide guide skewed slot 52 being slidably connected, the middle part two side of slot 5 is provided with what is be connected with the lock fit of lock slider 61
Lockhole 51, the inner side of fixed block 121 is provided with the limit sensors 1210 being oppositely arranged with the left side wall of movable block 113, institute
State limit sensors 1210 and the Electricity Federation of the first motor 111, when thus movable block 113 to the left it is mobile touch it is described spacing
Signal is sent during sensor 1210 and controls first motor 111 to stop operating, prevents from moving the excess of stroke.
Wherein, the sliding chamber 6 of the locking is provided with two groups, and symmetrical setting, and the width of internal chute 211 is more than the outer cunning
The width of groove 212, and the internal chute 211 is provided with cushion pad 213 at the external chute 212, the spring 62 is top pressure
Elastic component.
In use, driving the second screw rod 41 to rotate by the second motor 4 first, while driving screw shell 42 and plug connector
3 move to the first outside for sliding chamber 21, control the second motor 4 to stop operating when slide bumping 32 touches cushion pad 213, this
When, the first cunning chamber 21 is stretched out in the side of plug connector 3, then drives the first screw rod 112 to rotate by the first motor 111, drives simultaneously
Movable block 113 and plug-assembly 2 are moved, when mobile, when oblique sliding surface portion 612 touches slide guide skewed slot 52, due to passing through first
The driving of motor 111, now, lock slider 61 are inwardly retracted, and when the lock slider 61 is slided at lockhole 51, utilize bullet
The elastic acting force of spring 62 enters the top pressure of lock slider 61 in lockhole 51, completes grafting and locks.
During unblock, by controlling magnetic patch device 341 to be coupled with electromagnetic spool device 35, now, gear driven mechanism 342 with
The engagement of tooth-strip part 613 connection, then by controlling gear driven mechanism 342 to drive lock slider 61 to the sliding chamber 6 of locking
Inside is mobile, then by controlling the first motor 111 to drive movable block 113 and plug-assembly 2 to be moved to the outside of slot 5, most
Screw shell 42 and plug connector 3 is driven to be moved to the first inside for sliding chamber 21 by the second motor 4 afterwards.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
The change or replacement expected without creative work, should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (4)
- The plug-in connection 1. a kind of safe power equipment is powered, it is characterised in that：Including performing support body by mobile（12）And fixation Support body（11）The cuttage grafting frame of composition（1）, the cuttage grafting frame（1）It is interior to be provided with plug-assembly（2）, the mobile execution support body（12）It is left Side bottom is provided with fixed block（121）, the mobile execution support body（12）Right side and the fixing bracket body（11）It is fixedly connected, it is described Fixed block（121）With the fixing bracket body（11）Between be provided with the first screw rod（112）, first screw rod（112）It is provided with spiral shell The movable block that line is connected（113）, first screw rod（112）Away from the fixed block（121）Side is provided with the first motor （111）, first motor（111）It is embedded in and the fixing bracket body（11）It is interior and with the fixing bracket body（11）It is fixedly connected, First motor（111）With first screw rod（112）Be rotatably assorted connection, the movable block（113）Inserted with described bottom Head assembly（2）It is fixedly connected, the plug-assembly（2）Inside it is provided with the first cunning chamber（21）, described first slides chamber（21）The left and right sides Internal chute is respectively equipped with wall（211）And external chute（212）, described first slides chamber（21）It is interior to be provided with plug connector（3）With the second electricity Machine（4）, second motor（4）Chamber is slided with described first（21）The interior plug-assembly（2）Madial wall is fixedly connected, described Second motor（4）Right side is provided with the second screw rod（41）And screw shell（42）, second screw rod（41）With second motor （4）Be rotatably assorted connection, second screw rod（41）With the screw shell（42）Screw thread is connected, the screw shell （42）With the plug connector（3）It is fixedly connected, the plug connector（3）The outer wall both sides in left side are provided with slide bumping（32）, it is described Slide bumping（32）It is embedded in the internal chute（211）Interior and sliding connection, the plug connector（3）Inside is provided with U-shaped chamber （31）With the sliding chamber of locking（6）, the U-shaped chamber（31）With the sliding chamber of the locking（6）Be connected setting, the U-shaped chamber（31） Madial wall is provided with guide chute（33）, and inside is embedded with U-shaped sliding block（34）Sliding connection, the U-shaped sliding block（34）It is interior Provided with magnetic patch device（341）, the magnetic patch device（341）The relative plug connector（3）Inwall is provided with electromagnetic spool device （35）, the U-shaped sliding block（34）The end of the U-shaped arm in both sides is equipped with gear driven mechanism（342）, the sliding chamber of locking（6） It is interior to be provided with spring（62）And lock slider（61）, the lock slider（61）Inner end and the spring（62）It is fixedly connected, institute State lock slider（61）Positioning runner is equipped with front and rear sides wall（611）, the positioning runner（611）It is embedded with slide guide part （36）, the slide guide part（36）By slide guide projection（361）And fix bar（362）Composition, the slide guide projection（361）With it is described fixed Position chute（611）Sliding connection, the fix bar（362）With the plug connector（3）Inwall is fixedly connected, and the locking is slided Block（61）Close to the gear driven mechanism（342）Side is provided with tooth-strip part（613）, the tooth-strip part（613）For with it is described Gear driven mechanism（342）Engagement connection, the lock slider（61）Outside is provided with oblique sliding surface portion（612）, the plug connector（3） Away from second motor（4）Side is provided with power supply inserted link（37）, the plug connector（3）The relative fixing bracket body（11）It is interior Provided with slot（5）, the slot（5）It is interior to be provided with and the power supply inserted link（37）The jack being connected（53）, it is described to insert Groove（5）Outside is provided with and the oblique sliding surface portion（612）Coordinate the slide guide skewed slot being slidably connected（52）, the slot（5）Middle part two Side wall is provided with and the lock slider（61）The lockhole of lock fit connection（51）, the fixed block（121）Inner side be provided with The movable block（113）The limit sensors that left side wall is oppositely arranged（1210）, the limit sensors（1210）With described One motor（111）Electricity Federation, when so movable block（113）Movement touches the limit sensors to the left（1210）When send letter Number and control first motor（111）Stop operating, prevent from moving the excess of stroke.
- The plug-in connection 2. safe power equipment according to claim 1 is powered, it is characterised in that：The sliding chamber of locking （6）Provided with two groups, and symmetrical setting.
- The plug-in connection 3. safe power equipment according to claim 1 is powered, it is characterised in that：The internal chute （211）Width is more than the external chute（212）Width, and the internal chute（211）Close to the external chute（212）Place is provided with Cushion pad（213）.
- The plug-in connection 4. safe power equipment according to claim 1 is powered, it is characterised in that：The spring（62）For Top pressure elastic component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611020061.XA CN107017521B (en) | 2016-11-21 | 2016-11-21 | A kind of safe power equipment power supply plug-in connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611020061.XA CN107017521B (en) | 2016-11-21 | 2016-11-21 | A kind of safe power equipment power supply plug-in connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107017521A true CN107017521A (en) | 2017-08-04 |
| CN107017521B CN107017521B (en) | 2018-12-11 |
Family
ID=59438947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611020061.XA Active CN107017521B (en) | 2016-11-21 | 2016-11-21 | A kind of safe power equipment power supply plug-in connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107017521B (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706654A (en) * | 2017-08-23 | 2018-02-16 | 宁波鄞州台本荣机械设备有限公司 | It is a kind of can safe socket electric power connecting base device |
| CN107978921A (en) * | 2017-11-30 | 2018-05-01 | 深圳汇呈环保科技有限公司 | A kind of easily data server device |
| CN107978922A (en) * | 2017-11-30 | 2018-05-01 | 深圳汇呈环保科技有限公司 | A kind of data server device of improvement |
| WO2018090701A1 (en) * | 2016-11-21 | 2018-05-24 | 吴少洁 | Outdoor lighting device |
| CN108199589A (en) * | 2018-03-13 | 2018-06-22 | 黄种继 | A kind of gird-connected inverter equipment |
| CN108206464A (en) * | 2017-12-20 | 2018-06-26 | 广州酷汇电子科技有限公司 | A kind of modified electric power cabinet device |
| CN108270157A (en) * | 2017-12-20 | 2018-07-10 | 广州酷汇电子科技有限公司 | A kind of electric power cabinet device of practicality |
| CN108281821A (en) * | 2017-12-20 | 2018-07-13 | 广州市科卡通信科技有限公司 | A kind of modified data equipment |
| CN108418116A (en) * | 2018-03-08 | 2018-08-17 | 玉环汉新机械科技有限公司 | A kind of novel electric power distribution cabinet device |
| CN108565158A (en) * | 2018-06-19 | 2018-09-21 | 福州市汇合兴机械设备有限公司 | A kind of intelligent switch and application system |
| CN109660003A (en) * | 2019-01-15 | 2019-04-19 | 北京史河科技有限公司 | A kind of self-service charging structure and self-service system for charging |
| CN110783773A (en) * | 2019-11-19 | 2020-02-11 | 嵊州市慧洁日用品有限公司 | Plug and socket device convenient to pull out and insert |
| CN112375667A (en) * | 2020-11-16 | 2021-02-19 | 滨州职业学院 | Quantitative microorganism separation and extraction device |
| CN113332130A (en) * | 2021-06-08 | 2021-09-03 | 吉林大学 | Female genital organ nursing and cleaning device |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018090701A1 (en) * | 2016-11-21 | 2018-05-24 | 吴少洁 | Outdoor lighting device |
| CN107706654A (en) * | 2017-08-23 | 2018-02-16 | 宁波鄞州台本荣机械设备有限公司 | It is a kind of can safe socket electric power connecting base device |
| CN107978921A (en) * | 2017-11-30 | 2018-05-01 | 深圳汇呈环保科技有限公司 | A kind of easily data server device |
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| CN108281821A (en) * | 2017-12-20 | 2018-07-13 | 广州市科卡通信科技有限公司 | A kind of modified data equipment |
| CN108418116A (en) * | 2018-03-08 | 2018-08-17 | 玉环汉新机械科技有限公司 | A kind of novel electric power distribution cabinet device |
| CN108199589A (en) * | 2018-03-13 | 2018-06-22 | 黄种继 | A kind of gird-connected inverter equipment |
| CN108565158A (en) * | 2018-06-19 | 2018-09-21 | 福州市汇合兴机械设备有限公司 | A kind of intelligent switch and application system |
| CN108565158B (en) * | 2018-06-19 | 2019-05-10 | 山东金瑞电气有限责任公司 | A kind of application method of intelligent switch |
| CN109660003A (en) * | 2019-01-15 | 2019-04-19 | 北京史河科技有限公司 | A kind of self-service charging structure and self-service system for charging |
| CN110783773A (en) * | 2019-11-19 | 2020-02-11 | 嵊州市慧洁日用品有限公司 | Plug and socket device convenient to pull out and insert |
| CN112375667A (en) * | 2020-11-16 | 2021-02-19 | 滨州职业学院 | Quantitative microorganism separation and extraction device |
| CN113332130A (en) * | 2021-06-08 | 2021-09-03 | 吉林大学 | Female genital organ nursing and cleaning device |
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Effective date of registration: 20181029 Address after: 225100 West Lake science and Technology Park, Mei Hu Road, Hanjiang District, Yangzhou, Jiangsu Applicant after: Jiangsu an Control Electric Co., Ltd. Address before: 322011 Room 203, Li Min Road, Dachen Town, Yiwu, Jinhua, Zhejiang, China, 11 Applicant before: YIWU JINGKAI MACHINERY EQUIPMENT CO., LTD. |
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