CN110086109A - A kind of intelligence medium voltage switchgear equipment - Google Patents
A kind of intelligence medium voltage switchgear equipment Download PDFInfo
- Publication number
- CN110086109A CN110086109A CN201910484315.0A CN201910484315A CN110086109A CN 110086109 A CN110086109 A CN 110086109A CN 201910484315 A CN201910484315 A CN 201910484315A CN 110086109 A CN110086109 A CN 110086109A
- Authority
- CN
- China
- Prior art keywords
- block
- door
- bevel gear
- chamber
- working chamber
- 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
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
- E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/02—Locks or fastenings for special use for thin, hollow, or thin-metal wings
- E05B65/025—Locks or fastenings for special use for thin, hollow, or thin-metal wings for lockers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
It the invention discloses a kind of intelligent medium voltage switchgear equipment, including switchgear and working chamber, is set in the working chamber lower end wall there are four mobile cavity, the mobile cavity is interior to be equipped with two pieces of movable blocks, is equipped with six pieces of support plates in the working chamber；It in present invention work, by the control to motor, electromagnet and magnetic board, realizes that the diversification for opening the door device with support rod moves, improves plant automation intelligence degree, convenient staff improves work efficiency the mechanical operation in device.
Description
Technical field
The present invention relates to switchgear field, specially a kind of intelligent medium voltage switchgear equipment.
Background technique
Switchgear at this stage, in order to adapt to the size of internal machine, most overall volume is little, but internal machine arrives
There is a certain distance on doorway, and cabinet body is small, in staff's operation, how much will cause certain inconvenience, influences working efficiency, and
Some switchgears are that one side is opened the door, quite inconvenient when staff needs to operate machine rear end.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of intelligent medium voltage switchgear equipment
Problem.
To achieve the above object, the invention provides the following technical scheme: it is a kind of intelligence medium voltage switchgear equipment, including switch
Cabinet and working chamber are set in the working chamber lower end wall there are four mobile cavity, are equipped with two pieces of movable blocks in the mobile cavity, described
Six pieces of support plates are equipped in working chamber, the movable block upper end is equipped with upper end through the support plate and supports the support plate
Support rod, the post upper are set there are six support slot, and the support plate is interior to be equipped with through the support plate and be located at described
Bolt in support slot, the working chamber lower end wall is interior to be equipped with push chamber, and drive cavity is equipped in the push chamber aft bulkhead, described
It is equipped in drive cavity aft bulkhead and provides the motor of power for device, the motor front end is equipped with the biography that the push chamber is run through in front end
Moving axis, the drive cavity is interior to be equipped with door-opening mechanism, and the door-opening mechanism includes the rotation that two upper ends are located in the working chamber
Axis, the rotation axis upper end are equipped with the back door for closing the working chamber, before and after the transmission end wall be rotatably connected to two it is driven
Axis, the driven shaft are equipped with first bevel gear and second bevel gear, and the rotation axis lower end is equipped with and the second bevel gear
The third hand tap gear of transmission is connected, the drive cavity lower end wall sets the sliding groove there are two opening upwards, sets in the drive cavity
There are two rotary shafts, support the sliding shoe of the rotary shaft in the sliding groove equipped with upper end, the sliding groove aft bulkhead is equipped with
It can make the sliding spring of the sliding block reset, the rotary shaft is equipped with the 4th bevel gear and the 5th bevel gear, described
Pushing mechanism is equipped in push chamber, the pushing mechanism includes the pushing block connecting with the transmission shaft spiral, the pushing block
It inside sets there are two slot is ejected, Slave Block is equipped in intermediate two mobile cavities, is equipped with driven slot, the top in the Slave Block
It is equipped with one end in slot out and is located at the trapezoid block in the driven slot, the trapezoidal block reset can be made by being additionally provided in the ejection slot
Ejector spring, driven slot side end wall are equipped with electromagnet, are equipped with accommodating groove, one side of electromagnet in the trapezoid block
Face is equipped with one end and is located at the fixed link in the accommodating groove, and sliding has the sliding contacted with the trapezoid block in the fixed link
Plate, described electromagnet one end are equipped with the electromagnetic spring for driving sliding panel movement, effect be by the door-opening mechanism from
It is dynamic to open the door, it is moved by the selectable promotion movable block of the pushing mechanism.
Preferably, the door-opening mechanism includes the 6th bevel gear, it is equipped in the drive cavity and is contacted with the sliding shoe
Movable plate, movable block rear end described in two sides is equipped with the mobile bar that can make the movable plate movement, and the push chamber front bulkhead is set
There is the translation chamber of connection free surrounding space and the push chamber, the translation chamber lower end wall is equipped with fixed block, and the translation is intracavitary to be set
There is the translation shaft supported by the fixed block, is equipped with two pieces of one end in the working chamber and is located at the front door in free surrounding space, it is described
Threaded engagement has the translational block connecting with the front door on translation shaft, and free surrounding space is equipped with the described front door one end of connection and puts down with described
The closed plate of block one end is moved, the translation shaft is equipped with the 7th bevel gear, and the transmission shaft front end key connection has the 8th bevel gear
And magnetic board is also slidably connected, the fixed block rear end face is fixed, and there are two the flexible bullets contacted with the bottom plate bevel gear
Spring, effect is to open the front door and the back door as needed.
Preferably, the pushing mechanism further includes two rollers, intermediate two mobile cavity side end walls rotation connects
Be connected to the drum shaft connecting with the roller by torsionspring, be wound on the roller one end through the Slave Block and with
The rope of the movable block connection, effect is to drive the movable block movement, so that the support rod be driven to move.
In conclusion it is convenient to operate the medicine have the advantages that present apparatus structure is simple, by motor, electromagnet with
The control of magnetic board realizes that the diversification for opening the door device with support rod moves, improves plant automation intelligence degree, just
Prompt staff improves work efficiency the mechanical operation in device.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings；Below with reference to Fig. 1-6, the present invention is described in detail, wherein for sake of convenience, now right
Hereafter described orientation provides as follows: the projection relation of front-rear direction and Fig. 1 itself up and down described in hereafter is up and down
Front-rear direction is consistent.
Fig. 1 is the schematic view of the front view of the intelligent medium voltage switchgear equipment entirety complete section of the present invention；
Fig. 2 is the vertical view enlarged structure schematic diagram of the intelligent medium voltage switchgear equipment entirety complete section of the present invention；
Fig. 3 is the main view enlarged structure schematic diagram of the intelligent medium voltage switchgear equipment door-opening mechanism partial cutaway of the present invention；
Fig. 4 is the main view enlarged structure schematic diagram of the intelligent medium voltage switchgear equipment door-opening mechanism partial cutaway of the present invention；
Fig. 5 is the vertical view enlarged structure schematic diagram of the intelligent medium voltage switchgear equipment pushing mechanism partial cutaway of the present invention；
Fig. 6 is the vertical view enlarged structure schematic diagram of the intelligent medium voltage switchgear equipment door-opening mechanism partial cutaway of the present invention.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Fig. 1-6 is please referred to, a kind of embodiment provided by the invention: a kind of intelligence medium voltage switchgear equipment, including switchgear 1
And working chamber 2, it sets in 2 lower end wall of working chamber there are four mobile cavity 8, is equipped with two pieces of movable blocks 7 in the mobile cavity 8,
Six pieces of support plates 6 are equipped in the working chamber 2,7 upper end of movable block is equipped with upper end through described in the support plate 6 and support
The support rod 3 of support plate 6,3 upper end of support rod are set there are six support slot 4, and interior be equipped with of support plate 6 runs through the support
Plate 6 and the bolt 5 being located in the support slot 4,2 lower end wall of working chamber is interior to be equipped with push chamber 9,9 rear end of push chamber
It is equipped with drive cavity 13 in wall, is equipped in 13 aft bulkhead of drive cavity and provides the motor 24 of power for device, before the motor 24
End is equipped with the transmission shaft 11 that the push chamber 9 is run through in front end, is equipped with door-opening mechanism 55, the door-opening mechanism in the drive cavity 13
55 include that two upper ends are located at the rotation axis 15 in the working chamber 2, and 15 upper end of rotation axis, which is equipped with, closes the working chamber 2
Back door 39,13 aft bulkheads are rotatably connected to two driven shafts 18 before the transmission, and the driven shaft 18 is equipped with the first cone tooth
Wheel 17 and second bevel gear 16,15 lower end of rotation axis are equipped with the third hand tap gear that transmission is connect with the second bevel gear 16
14,13 lower end wall of drive cavity sets the sliding groove 27 there are two opening upwards, is equipped with two rotary shafts in the drive cavity 13
20, the interior sliding shoe 25 that the rotary shaft 20 is supported equipped with upper end of the sliding groove 27,27 aft bulkhead of sliding groove is equipped with can
The sliding spring 26 for resetting the sliding shoe 25, the rotary shaft 20 are equipped with the 4th bevel gear 19 and the 5th bevel gear
22, the push chamber 9 is interior to be equipped with pushing mechanism 54, and the pushing mechanism 54 includes the promotion connecting with 11 spiral of transmission shaft
Block 33 is set in the pushing block 33 there are two slot 47 is ejected, and is equipped with Slave Block 31 in intermediate two mobile cavities 8, it is described from
It is equipped with driven slot 50 in motion block 31, is equipped with one end in the ejection slot 47 and is located at the trapezoid block 46 in the driven slot 50, it is described
The ejector spring 48 that the trapezoid block 46 can be made to reset is additionally provided in ejection slot 47, the 50 side end wall of driven slot is equipped with electromagnetism
Iron 43, the trapezoid block 46 is interior to be equipped with accommodating groove 49, and 43 1 side end face of electromagnet is equipped with one end and is located at the accommodating groove 49
Interior fixed link 34, sliding has the sliding panel 44 contacted with the trapezoid block 46, the electromagnet 43 1 in the fixed link 34
End is equipped with the electromagnetic spring 45 for driving the sliding panel 44 to move, and effect is led to by 55 automatic door opening of door-opening mechanism
Cross the movement of the pushing mechanism 54 selectable promotion movable block 7.
Valuably, the door-opening mechanism 55 includes the 6th bevel gear 23, is equipped with and the sliding shoe in the drive cavity 13
The movable plates 21 of 25 contacts, 7 rear end of movable block described in two sides is equipped with the mobile bar 12 that the movable plate 21 can be made to move, described to push away
Dynamic 9 front bulkhead of chamber is equipped with the translation chamber 38 of connection free surrounding space and the push chamber 9, and 38 lower end wall of translation chamber, which is equipped with, to be fixed
Block 41, the translation chamber 38 is interior to be equipped with the translation shaft 35 supported by the fixed block 41, is equipped with two pieces of one end in the working chamber 2
Front door 40 in free surrounding space, threaded engagement has the translational block 36 connecting with the front door 40 on the translation shaft 35, outside
Boundary space is equipped with the closed plate 37 for connecting described 40 one end of front door and described 36 one end of translational block, and the translation shaft 35 is equipped with the
Seven bevel gears 42,11 front end of the transmission shaft key connection has the 8th bevel gear 52 and also slidably connects magnetic board 51, described solid
Determine 41 rear end face of block to fix there are two the adjustable spring 53 contacted with the bottom plate bevel gear 52, acting on is to open as needed
The front door 39 and the back door 40.
Valuably, the pushing mechanism 54 further includes two rollers 28, intermediate two 8 side end wall of mobile cavity rotations
It is connected with and passes through the drum shaft 28 that torsionspring 30 is connect with the roller 28, one end is wound on the roller 28 through described
Slave Block 31 and the rope 32 connecting with the movable block 7, effect is that the movable block 7 is driven to move, thus described in driving
Support rod 3 moves.
In the following, applicant will be with reference to a kind of intelligent medium voltage switchgear equipment of attached drawing 1-6 and the application described above
Concrete composition introduce a kind of application method of intelligent medium voltage switchgear equipment of the application in detail:
Position of the support plate 6 on support rod 3 can be changed by mobile bolt 5, need to examine machine front end in support plate 6
It surveys, the work of motor 24 rotates transmission shaft 11 and the 8th bevel gear 52, so that pushing block 33 is travelled forward, makes Slave Block 31, mobile
Block 7 travels forward with support rod 3, and torsionspring 30 reverses, and rope 32 elongates, and the 8th bevel gear 52 drives 42 turns of the 7th bevel gear
It is dynamic, so that translation shaft 35 be made to rotate, make two pieces of translational blocks 36 that front door 40 and closed plate 37 be driven to move to two sides, thus before opening
Door, when machine is located at the most front side of working chamber 2 in support plate 6, magnetic board 52 does not work, and adjustable spring 53 drives the 8th bevel gear
52 movement disengagings are engaged with the 7th bevel gear 42, and translation shaft 35 stops working, the operation convenient for staff to machine front end,
By the manipulation to electromagnet 43, realizes 44 side-to-side movement of sliding panel, slide 34 one end of fixed link in accommodating groove 49, thus
The connection between Slave Block 31 and pushing block 33 is controlled, thus the movement of selectable control two sides movable block 7 and support rod 3；
Need in support plate 6 when machine back-end operations, motor 24 works, the rotation of transmission shaft 11 drive pushing block 33 with from
Motion block 31 moves backward, until torsionspring 30 restores normal condition, Slave Block 31 is detached from movable block 7 but does not connect with roller 28
Touching during the movement of movable block 7 is until stop, moving movable plate 21 and sliding shoe 25 by the movement of mobile bar 12, the
Four bevel gears 19 engage with first bevel gear 17, and the 5th bevel gear 22 engages with the 6th bevel gear 23, and motor 24 works, transmission shaft
11 drive the 6th bevel gears 23, the 5th bevel gear 22, rotary shaft 20, the 4th bevel gear 19, first bevel gear 17, rotation axis 14 with
The rotation at back door 39 etc., until back door 39 fully opens, Slave Block 31 is contacted with roller 28 at this time, convenient for staff to machine
Rear end directly operates, device reverse operation, and under the cooperation of spring, device can reset.
The beneficial effects of the present invention are: present apparatus structure is simple, it is convenient to operate, by motor, electromagnet and magnetic board
Control, realize that the diversification for opening the door device with support rod moves, improve plant automation intelligence degree, convenient work
Make personnel to the mechanical operation in device, improves work efficiency.
The above, the specific embodiment only invented, but invent protection scope be not limited thereto, it is any without
The change or replacement that creative work is expected are crossed, should all be covered within the protection scope of invention.Therefore, the protection scope of invention
It should be determined by the scope of protection defined in the claims.
Claims (3)
1. a kind of intelligence medium voltage switchgear equipment, including switchgear and working chamber, it is characterised in that: the working chamber lower end wall
It inside sets there are four mobile cavity, the mobile cavity is interior to be equipped with two pieces of movable blocks, is equipped with six pieces of support plates, the shifting in the working chamber
Motion block upper end is equipped with upper end through the support rod of the support plate and the support support plate, there are six the post upper is set
Support slot, the support plate is interior to be equipped with through the support plate and the bolt in the support slot, the working chamber lower end
It is equipped with push chamber in wall, drive cavity is equipped in the push chamber aft bulkhead, is equipped in the drive cavity aft bulkhead and is provided for device
The motor of power, the motor front end are equipped with the transmission shaft that the push chamber is run through in front end, are equipped with door lifter in the drive cavity
Structure, the door-opening mechanism include the rotation axis that two upper ends are located in the working chamber, and the rotation axis upper end is equipped with closing institute
The back door of working chamber is stated, end wall is rotatably connected to two driven shafts before and after the transmission, and the driven shaft is equipped with the first cone tooth
Wheel and second bevel gear, the rotation axis lower end are equipped with the third hand tap gear that transmission is connect with the second bevel gear, the biography
Dynamic chamber lower end wall sets the sliding groove there are two opening upwards, and two rotary shafts are equipped in the drive cavity, are set in the sliding groove
There is upper end to support the sliding shoe of the rotary shaft, the sliding groove aft bulkhead is equipped with the sliding bullet that can make the sliding block reset
Spring, the rotary shaft are equipped with the 4th bevel gear and the 5th bevel gear, and pushing mechanism is equipped in the push chamber, described to push away
Motivation structure includes the pushing block connecting with the transmission shaft spiral, sets that there are two eject slot, intermediate two institutes in the pushing block
It states equipped with Slave Block in mobile cavity, the Slave Block is interior to be equipped with driven slot, and one end is equipped in the ejection slot positioned at described driven
Trapezoid block in slot is additionally provided with the ejector spring that can make the trapezoidal block reset, one side of driven slot in the ejection slot
Wall is equipped with electromagnet, and accommodating groove is equipped in the trapezoid block, and one side end face of electromagnet is equipped with one end and is located at the accommodating groove
Interior fixed link, sliding has sliding panel contact with the trapezoid block in the fixed link, and described electromagnet one end is equipped with drive
The electromagnetic spring of sliding panel movement, effect be by the door-opening mechanism automatic door opening, can by the pushing mechanism
The promotion movable block of selection moves.
2. a kind of intelligent medium voltage switchgear equipment according to claim 1, it is characterised in that: the door-opening mechanism includes the
Six bevel gears, the drive cavity is interior to be equipped with the movable plate contacted with the sliding shoe, and movable block rear end described in two sides, which is equipped with, to be made
The mobile bar of the movable plate movement, the push chamber front bulkhead are equipped with the translation chamber of connection free surrounding space and the push chamber,
The translation chamber lower end wall is equipped with fixed block, and the translation is intracavitary equipped with the translation shaft supported by the fixed block, the work
The intracavitary front door for being equipped with two pieces of one end and being located in free surrounding space, on the translation shaft threaded engagement have connect with the front door it is flat
Move block, free surrounding space is equipped with the closed plate for connecting described front door one end and described translational block one end, and the translation shaft is equipped with the
Seven bevel gears, the transmission shaft front end key connection have the 8th bevel gear and also slidably connect magnetic board, the fixed block rear end
Face is fixed there are two adjustable spring contact with the bottom plate bevel gear, act on be open as needed the front door with it is described
Back door.
3. a kind of intelligent medium voltage switchgear equipment according to claim 1, it is characterised in that: the pushing mechanism further includes
Two rollers, intermediate two mobile cavity side end walls are rotatably connected to the roller connecting with the roller by torsionspring
Axis is wound with one end on the roller through the Slave Block and the rope that connect with the movable block, and effect is drive institute
Movable block movement is stated, so that the support rod be driven to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910484315.0A CN110086109B (en) | 2019-06-05 | 2019-06-05 | Intelligent medium-voltage switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910484315.0A CN110086109B (en) | 2019-06-05 | 2019-06-05 | Intelligent medium-voltage switch equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110086109A true CN110086109A (en) | 2019-08-02 |
| CN110086109B CN110086109B (en) | 2020-04-24 |
Family
ID=67423714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910484315.0A Active CN110086109B (en) | 2019-06-05 | 2019-06-05 | Intelligent medium-voltage switch equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110086109B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111800963A (en) * | 2020-07-10 | 2020-10-20 | 邢台职业技术学院 | Computer network control box convenient to move |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005314888A (en) * | 2004-04-27 | 2005-11-10 | Okamura Corp | Door opening operation device of door |
| CN108952356A (en) * | 2018-08-30 | 2018-12-07 | 屠建芳 | A kind of automation door opener |
| CN109057613A (en) * | 2018-08-21 | 2018-12-21 | 慈溪市匡堰盈兴竹制品厂(普通合伙) | A kind of automation bilateral open-door device |
-
2019
- 2019-06-05 CN CN201910484315.0A patent/CN110086109B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005314888A (en) * | 2004-04-27 | 2005-11-10 | Okamura Corp | Door opening operation device of door |
| CN109057613A (en) * | 2018-08-21 | 2018-12-21 | 慈溪市匡堰盈兴竹制品厂(普通合伙) | A kind of automation bilateral open-door device |
| CN108952356A (en) * | 2018-08-30 | 2018-12-07 | 屠建芳 | A kind of automation door opener |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111800963A (en) * | 2020-07-10 | 2020-10-20 | 邢台职业技术学院 | Computer network control box convenient to move |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110086109B (en) | 2020-04-24 |
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Effective date of registration: 20200330 Address after: 325600 No.222, Weisan Road, Yueqing Economic Development Zone, Wenzhou City, Zhejiang Province Applicant after: HUAXIA TRANSMISSION AND DISTRIBUTION EQUIPMENT Co.,Ltd. Address before: 518000 Nanshan Street Xiangnan Road, Nanshan District, Shenzhen City, Guangdong Province, No. 129 Sagemingyuan Applicant before: SHENZHEN XINHUIDA MACHINERY DESIGN Co.,Ltd. |
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