CN108695718A - A kind of Portable suspension device for middle-placed switch cabinet safety cover - Google Patents
A kind of Portable suspension device for middle-placed switch cabinet safety cover Download PDFInfo
- Publication number
- CN108695718A CN108695718A CN201810674936.0A CN201810674936A CN108695718A CN 108695718 A CN108695718 A CN 108695718A CN 201810674936 A CN201810674936 A CN 201810674936A CN 108695718 A CN108695718 A CN 108695718A
- Authority
- CN
- China
- Prior art keywords
- circular pipe
- switch cabinet
- safety cover
- block cloth
- placed switch
- 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
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
The invention discloses a kind of Portable suspension devices for middle-placed switch cabinet safety cover, including Circular Pipe, the closed setting in lower end of the Circular Pipe, the centre position of Circular Pipe inner bottom surface is fixed with second bearing by mounting bracket, the inner ring of second bearing is fixedly connected with the lower end of rotation axis, worker adjusts the stretched length of block cloth according to the size in site examining and repairing place, block cloth on multiple Portable suspension devices for middle-placed switch cabinet safety cover surrounds maintenance place, the size for overhauling place is easy to adjust, contributes to that service personnel is normal, quickly maintenance finishes;Auxiliary support apparatus makes Circular Pipe be fixed conveniently securely, and block cloth occlusion area is big, and non-service personnel is avoided to be strayed into service area, ensures the personal safety of non-service personnel;Auxiliary support apparatus installation or removal are convenient, and block cloth is accommodated in Circular Pipe when not used, and the Portable suspension device that this is used for middle-placed switch cabinet safety cover is easy to carry.
Description
Technical field
It is specially a kind of for the portable outstanding of middle-placed switch cabinet safety cover the present invention relates to electric system machinery technical field
Hang device.
Background technology
It is underway when setting cabinet maintenance, it is often necessary to which that placement is blocked or banner, avoids non-service personnel close to maintenance area
Domain;But that is placed on middle-placed switch cabinet at present blocks, and area occupied is excessive and is inconvenient to be adjusted, and construction personnel is caused to operate
Range is small, is unfavorable for service personnel and overhauls;Meanwhile it is existing block or banner using suspension by the way of fix, often need
To carry out assisted suspension by other tools to block or banner, can thus be happened in maintenance process, block or banner falls, draw
It plays non-service personnel and enters service area, it may occur however that the Personal Safety of non-service personnel.
Invention content
The technical problem to be solved by the present invention is to overcome the existing defects, provide it is a kind of for middle-placed switch cabinet safety cover just
Formula suspension arrangement is taken, worker adjusts the stretched length of block cloth according to the size in site examining and repairing place, multiple to pacify for middle-placed switch cabinet
The block cloth on Portable suspension device blocked entirely surrounds maintenance place, and the size for overhauling place is easy to adjust, helps to overhaul
Personnel are normal, quickly maintenance finishes;Circular Pipe is fixed conveniently securely, and block cloth occlusion area is big, and non-service personnel is avoided to be strayed into
Service area ensures the personal safety of non-service personnel, can effectively solve the problems in background technology.
To achieve the above object, the present invention provides the following technical solutions:It is a kind of to be used for the portable of middle-placed switch cabinet safety cover
Suspension arrangement, including Circular Pipe, the closed setting in lower end of the Circular Pipe, the centre position of Circular Pipe inner bottom surface passes through installation
Frame is fixed with second bearing, and the inner ring of second bearing is fixedly connected with the lower end of rotation axis, the upper end of rotation axis side and first
The inner ring of bearing is fixedly connected, and the upper end of the outer shroud of first bearing and oval inside pipe wall is by connecting mounting rod connection, rotation axis
Upper end and the lower surface of upper plectane coaxially fix, the side of rotation axis is fixedly connected with the fixing end of block cloth, the side of Circular Pipe
Face offers block cloth and portals, and the pull-out end of block cloth is portalled across block cloth and is fixedly connected with the side of montant.
Circular Pipe lateral surface and block cloth opposite one end of portalling are fixed with flexible arc snap ring, the top of rotation axis side and
The inner end of clockwork spring is fixedly connected, and the outer end of clockwork spring is fixedly connected with the upper end of oval inside pipe wall, and clockwork spring is located at
Between first bearing and block cloth, the upper end of Circular Pipe lateral surface is equipped with plectane fixing device, the lower end of Circular Pipe lateral surface
It is angularly fixed that there are three auxiliary support apparatus.
As a preferred technical solution of the present invention, the auxiliary support apparatus includes supporting rod, one end of supporting rod
It is fixed with clamping block, the card slot clamping on clamping block and clamping seat, clamping seat is fixed on the lower end of Circular Pipe lateral surface.
As a preferred technical solution of the present invention, the lower end of the Circular Pipe lateral surface and the inner wall sliding of clamping pipe
Connection, is clamped the closed setting in lower end of pipe, and the centre position of clamping pipe lower surface is fixedly connected with the upper end of main inserted link.
As a preferred technical solution of the present invention, there are three auxiliary to insert for the side fixation of the clamping pipe lower surface
Bar, auxiliary inserted link are angularly distributed around main inserted link.
As a preferred technical solution of the present invention, the lower end of the auxiliary inserted link and the lower end of main inserted link are cone
Shape assists the length of inserted link to be less than the length of main inserted link.
As a preferred technical solution of the present invention, the upper plectane fixing device includes collateral plate, and collateral plate is fixed
Slide opening and rectangular shaft on the upper end of Circular Pipe lateral surface, collateral plate are slidably connected, the upper end of rectangular shaft and the following table of pressing plate
Face is fixedly connected, and the lower end of rectangular shaft is fixed with limiting plate, and spring is socketed in the rectangular shaft between limiting plate and collateral plate.
As a preferred technical solution of the present invention, the position of plectane is bonded with anti-skidding in the pressing plate lower surface correspondence
Rubber pad, the lower surface of anti-skid rubber cushion are equipped with round anti-skid rubber cushion, the lower surface of round anti-skid rubber cushion and upper plectane
Upper surface is bonded.
As a preferred technical solution of the present invention, the quantity of the flexible arc snap ring is two, two elastic arcs
Shape snap ring is correspondingly arranged in vertical direction.
As a preferred technical solution of the present invention, the diameter of the flexible arc snap ring inner wall and the diameter phase of montant
Diameter Deng, montant is more than the width that block cloth portals.
As a preferred technical solution of the present invention, the side bonds of the block cloth have reflective pad pasting, reflective pad pasting edge
The length direction equidistantly distributed of block cloth.
Compared with prior art, the beneficial effects of the invention are as follows:This Portable hanging for being used for middle-placed switch cabinet safety cover fills
It sets, worker adjusts the stretched length of block cloth according to the size in site examining and repairing place, multiple to be used for middle-placed switch cabinet safety cover just
It takes the block cloth on formula suspension arrangement and surrounds maintenance place, the size for overhauling place is easy to adjust, contributes to service personnel normal, fast
The maintenance of speed finishes;Auxiliary support apparatus makes Circular Pipe be fixed conveniently securely, and block cloth occlusion area is big, avoids non-service personnel
It is strayed into service area, ensures the personal safety of non-service personnel;Auxiliary support apparatus installation or removal are convenient, and block cloth is received when not used
It is contained in Circular Pipe, the Portable suspension device that this is used for middle-placed switch cabinet safety cover is easy to carry
Description of the drawings
Fig. 1 is main structure diagram of the present invention;
Fig. 2 is structure enlargement diagram at A of the present invention.
In figure:Plectane, 2 first bearings, 3 rotation axis, 4 auxiliary inserted links, 5 main inserted links, 6 clamping pipes, 7 Auxiliary supports dress on 1
Set, 71 clamping seats, 72 clamping blocks, 73 supporting rods, 8 montants, plectane fixing device on 9,91 pressing plates, 92 rectangular shafts, 93 collateral plates,
94 springs, 95 limiting plates, 10 round anti-skid rubber cushions, 11 second bearings, 12 block clothes, 13 Circular Pipes, 14 flexible arc snap rings, 15
Clockwork spring, 16 anti-skid rubber cushions, 18 block clothes are portalled.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of Portable hanging for middle-placed switch cabinet safety cover
Device, including Circular Pipe 13, the closed setting in lower end of Circular Pipe 13, the centre position of 13 inner bottom surface of Circular Pipe passes through mounting bracket
Be fixed with second bearing 11, the inner ring of second bearing 11 is fixedly connected with the lower end of rotation axis 3, the upper end of 3 side of rotation axis and
The inner ring of first bearing 2 is fixedly connected, and the upper end of 13 inner wall of outer shroud and Circular Pipe of first bearing 2 is connected by connecting mounting rod
It connects, the lower surface of the upper end of rotation axis 3 and upper plectane 1 is coaxially fixed, and rotation axis 3 can drive plectane 1 to rotate, rotation axis 3
Side be fixedly connected with the fixing end of block cloth 12, the side of Circular Pipe 13 offers block cloth and portals 18, the pull-out end of block cloth 12
Portal across block cloth and 18 and be fixedly connected with the side of montant 8, the side bonds of block cloth 12 have reflective pad pasting, and reflective pad pasting is along gear
The length direction equidistantly distributed of cloth 12, reflective pad pasting find block cloth 12 at night along block cloth 12 convenient for people.
13 lateral surface of Circular Pipe and block cloth 18 opposite one end of portalling are fixed with flexible arc snap ring 14, flexible arc snap ring
14 quantity is two, and two flexible arc snap rings 14 are correspondingly arranged in vertical direction, the diameter of 14 inner wall of flexible arc snap ring
It is equal with the diameter of montant 8, the diameter of montant 8 be more than block cloth portal 18 width, montant 8 cannot be portalled 18 entrance by block cloth
In Circular Pipe 13, the top of 3 side of rotation axis is fixedly connected with the inner end of clockwork spring 15, the outer end of clockwork spring 15 and oval
The upper end of 13 inner wall of pipe is fixedly connected, clockwork spring 15 between first bearing 2 and block cloth 12,13 lateral surface of Circular Pipe it is upper
End is equipped with plectane fixing device 9, and worker adjusts the stretched length of block cloth 12 according to the size in site examining and repairing place, multiple
Block cloth 12 on the Portable suspension device of middle-placed switch cabinet safety cover surrounds maintenance place, overhauls the big minor adjustment side in place
Just, contribute to that service personnel is normal, quickly maintenance finishes.
Upper plectane fixing device 9 includes collateral plate 93, and collateral plate 93 is fixed on the upper end of 13 lateral surface of Circular Pipe, collateral plate
Slide opening and rectangular shaft 92 on 93 are slidably connected, and the upper end of rectangular shaft 92 is fixedly connected with the lower surface of pressing plate 91, rectangular shaft 92
Lower end be fixed with limiting plate 95, spring 94 is socketed in the rectangular shaft 92 between limiting plate 95 and collateral plate 93, under pressing plate 91
The position that surface corresponds to upper plectane 1 is bonded with anti-skid rubber cushion 16, and the lower surface of anti-skid rubber cushion 16 is equipped with round anti-slip rubber
The upper surface of pad 10, the lower surface of round anti-skid rubber cushion 10 and upper plectane 1 is bonded, and worker pushes up the movement of limiting plate 95 one
Set a distance, spring 94 are shunk, and limiting plate 95 drives rectangular shaft 92 and pressing plate 91 to move up, and pressing plate 91 moves upwardly so that anti-skidding
Rubber pad 16 and round anti-skid rubber cushion 10 detach, and worker can pull block cloth 12 by montant 8, or make block cloth 12 in clockwork spring
It is wrapped under the action of spring 15 in rotation axis 3.
The lower end of 13 lateral surface of Circular Pipe is angularly fixed there are three auxiliary support apparatus 7, and auxiliary support apparatus 7 includes branch
One end of strut 73, supporting rod 73 is fixed with clamping block 72, the card slot clamping on clamping block 72 and clamping seat 71, and clamping seat 71 is solid
It is scheduled on the lower end of 13 lateral surface of Circular Pipe, auxiliary support apparatus 7 makes Circular Pipe 13 be fixed conveniently securely, 12 occlusion area of block cloth
Greatly, it avoids non-service personnel from being strayed into service area, ensures the personal safety of non-service personnel;Auxiliary support apparatus 7 is installed or is torn open
It unloads conveniently, block cloth 12 is accommodated in when not used in Circular Pipe 13, this Portable suspension device for being used for middle-placed switch cabinet safety cover carries
Convenient, the lower end of 13 lateral surface of Circular Pipe and the inner wall of clamping pipe 6 are slidably connected, and are clamped the closed setting in lower end of pipe 6, clamping pipe
The centre position of 6 lower surfaces is fixedly connected with the upper end of main inserted link 5, and there are three auxiliary to insert for the side fixation of 6 lower surface of clamping pipe
Bar 4, auxiliary inserted link 4 are angularly distributed around main inserted link 5, and the lower end of the lower end and main inserted link 5 that assist inserted link 4 is taper, auxiliary
The length of inserted link 4 is less than the length of main inserted link 5, and when the ground around middle-placed switch cabinet is unhardened, ambient wind is larger, and worker makes auxiliary
It helps inserted link 4 and main inserted link 5 to be inserted into ground, the lower end clamping of 13 lateral surface of inner wall and Circular Pipe of pipe 6 is clamped, thus by Circular Pipe
13 fix.
When in use:Three clamping blocks 72 are clamped with the card slot on three clamping seats 71 by worker respectively, and supporting rod 73 is logical
It crosses clamping seat 71 and clamping block 72 is fixed on the lower end of 13 lateral surface of Circular Pipe, worker pushes up limiting plate 95 and moves a spacing
From spring 94 is shunk, and limiting plate 95 drives rectangular shaft 92 and pressing plate 91 to move up, and pressing plate 91 moves upwardly so that anti-slip rubber
Pad 16 and round anti-skid rubber cushion 10 detach, and worker pulls block cloth 12 by montant 8, when block cloth 12 pulls out one from Circular Pipe 13
Measured length, worker decontrol limiting plate 95, and spring 94 makes limiting plate 95 that rectangular shaft 92 and pressing plate 91 be driven to move down, pressing plate 91
Move upwardly so that anti-skid rubber cushion 16 and round anti-skid rubber cushion 10 contact, upper plectane 1 will not rotate, montant 8 and another one
A flexible arc snap ring 14 on middle-placed switch cabinet safety cover Portable suspension device is clamped.
When ground around middle-placed switch cabinet is unhardened, ambient wind is larger, and worker so that inserted link 4 and main inserted link 5 is assisted to be inserted into
Ground is clamped the lower end clamping of 13 lateral surface of inner wall and Circular Pipe of pipe 6, to fix Circular Pipe 13.
When needing to pack up block cloth 12, worker pushes up limiting plate 95 and moves a certain distance, and limiting plate 95 drives rectangle
Bar 92 and pressing plate 91 move up, and pressing plate 91 moves upwardly so that anti-skid rubber cushion 16 and round anti-skid rubber cushion 10 detach, hair
Bar spring 15 drives rotation axis 3 to rotate, and block cloth 12 is wrapped in rotation axis 3.
The present invention, worker adjust the stretched length of block cloth 12 according to the size in site examining and repairing place, it is multiple be used in set
Block cloth 12 on the Portable suspension device of cabinet safety cover surrounds maintenance place, and the size for overhauling place is easy to adjust, helps
Maintenance normal in service personnel, quick finishes;So that Circular Pipe 13 is fixed conveniently securely, block cloth 12 hides auxiliary support apparatus 7
It is big to keep off region, avoids non-service personnel from being strayed into service area, ensures the personal safety of non-service personnel;Auxiliary support apparatus 7 is pacified
Dress or convenient disassembly, block cloth 12 are accommodated in when not used in Circular Pipe 13, this Portable hanging for being used for middle-placed switch cabinet safety cover fills
It sets easy to carry.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of Portable suspension device for middle-placed switch cabinet safety cover, including Circular Pipe (13), it is characterised in that:The length
The centre position of the closed setting in lower end of pipe (13), Circular Pipe (13) inner bottom surface is fixed with second bearing by mounting bracket
(11), the inner ring of second bearing (11) is fixedly connected with the lower end of rotation axis (3), the upper end of rotation axis (3) side and first axle
The inner ring for holding (2) is fixedly connected, and the outer shroud of first bearing (2) and the upper end of Circular Pipe (13) inner wall are connected by connecting mounting rod
It connects, the upper end of rotation axis (3) and the lower surface of upper plectane (1) are coaxially fixed, the fixation of the side and block cloth (12) of rotation axis (3)
End is fixedly connected, and the side of Circular Pipe (13) offers block cloth and portals (18), and the pull-out end of block cloth (12) is portalled across block cloth
(18) and with the side of montant (8) it is fixedly connected;
Circular Pipe (13) lateral surface and block cloth (18) opposite one end of portalling are fixed with flexible arc snap ring (14), rotation axis (3)
The top of side is fixedly connected with the inner end of clockwork spring (15), the outer end of clockwork spring (15) and Circular Pipe (13) inner wall it is upper
End is fixedly connected, and clockwork spring (15) is located between first bearing (2) and block cloth (12), the upper end peace of Circular Pipe (13) lateral surface
Equipped with upper plectane fixing device (9), angularly there are three auxiliary support apparatus (7) for fixation for the lower end of Circular Pipe (13) lateral surface.
2. a kind of Portable suspension device for middle-placed switch cabinet safety cover according to claim 1, it is characterised in that:Institute
It includes supporting rod (73) to state auxiliary support apparatus (7), and one end of supporting rod (73) is fixed with clamping block (72), clamping block (72) and
The card slot clamping being clamped on seat (71), clamping seat (71) are fixed on the lower end of Circular Pipe (13) lateral surface.
3. a kind of Portable suspension device for middle-placed switch cabinet safety cover according to claim 1, it is characterised in that:Institute
The inner wall of the lower end and clamping pipe (6) of stating Circular Pipe (13) lateral surface is slidably connected, the closed setting in lower end of clamping pipe (6), card
The centre position for taking over (6) lower surface is fixedly connected with the upper end of main inserted link (5).
4. a kind of Portable suspension device for middle-placed switch cabinet safety cover according to claim 3, it is characterised in that:Institute
The side for stating clamping pipe (6) lower surface is fixed there are three auxiliary inserted link (4), and auxiliary inserted link (4) angularly divides around main inserted link (5)
Cloth.
5. a kind of Portable suspension device for middle-placed switch cabinet safety cover according to claim 4, it is characterised in that:Institute
The lower end of the lower end and main inserted link (5) of stating auxiliary inserted link (4) is taper, and the length of auxiliary inserted link (4) is less than main inserted link (5)
Length.
6. a kind of Portable suspension device for middle-placed switch cabinet safety cover according to claim 1, it is characterised in that:Institute
It includes collateral plate (93) to state plectane fixing device (9), and collateral plate (93) is fixed on the upper end of Circular Pipe (13) lateral surface, collateral
Slide opening and rectangular shaft (92) on plate (93) are slidably connected, and the upper end of rectangular shaft (92) and the lower surface of pressing plate (91) are fixed and connected
It connects, the lower end of rectangular shaft (92) is fixed with limiting plate (95), in the rectangular shaft (92) between limiting plate (95) and collateral plate (93)
It is socketed with spring (94).
7. a kind of Portable suspension device for middle-placed switch cabinet safety cover according to claim 6, it is characterised in that:Institute
The position for stating the upper plectane (1) of pressing plate (91) lower surface correspondence is bonded with anti-skid rubber cushion (16), the following table of anti-skid rubber cushion (16)
Face is equipped with round anti-skid rubber cushion (10), the lower surface of round anti-skid rubber cushion (10) and the upper surface bonding of upper plectane (1).
8. a kind of Portable suspension device for middle-placed switch cabinet safety cover according to claim 1, it is characterised in that:Institute
The quantity for stating flexible arc snap ring (14) is two, and two flexible arc snap rings (14) are correspondingly arranged in vertical direction.
9. a kind of Portable suspension device for middle-placed switch cabinet safety cover according to claim 8, it is characterised in that:Institute
The diameter of the diameter and montant (8) of stating flexible arc snap ring (14) inner wall is equal, and the diameter of montant (8) portals (18) more than block cloth
Width.
10. a kind of Portable suspension device for middle-placed switch cabinet safety cover according to claim 1, it is characterised in that:
The side bonds of the block cloth (12) have reflective pad pasting, length direction equidistantly distributed of the reflective pad pasting along block cloth (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810674936.0A CN108695718A (en) | 2018-06-27 | 2018-06-27 | A kind of Portable suspension device for middle-placed switch cabinet safety cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810674936.0A CN108695718A (en) | 2018-06-27 | 2018-06-27 | A kind of Portable suspension device for middle-placed switch cabinet safety cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108695718A true CN108695718A (en) | 2018-10-23 |
Family
ID=63849125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810674936.0A Pending CN108695718A (en) | 2018-06-27 | 2018-06-27 | A kind of Portable suspension device for middle-placed switch cabinet safety cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108695718A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205277012U (en) * | 2015-11-19 | 2016-06-01 | 浙江省三门县东海橡胶厂 | Guard fence |
| CN107724779A (en) * | 2017-10-25 | 2018-02-23 | 国网河南省电力公司孟津县供电公司 | A kind of electric fence quickly retracting device |
| CN107968333A (en) * | 2017-12-29 | 2018-04-27 | 浙江固柏电力科技有限公司 | The protective device of harness in a kind of distribution box |
| CN207453642U (en) * | 2017-11-21 | 2018-06-05 | 三峡大学 | The fence to automatically reset |
| CN207490331U (en) * | 2017-09-19 | 2018-06-12 | 陕西霞能电气有限责任公司 | A kind of electric power cabinet being easily installed |
-
2018
- 2018-06-27 CN CN201810674936.0A patent/CN108695718A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205277012U (en) * | 2015-11-19 | 2016-06-01 | 浙江省三门县东海橡胶厂 | Guard fence |
| CN207490331U (en) * | 2017-09-19 | 2018-06-12 | 陕西霞能电气有限责任公司 | A kind of electric power cabinet being easily installed |
| CN107724779A (en) * | 2017-10-25 | 2018-02-23 | 国网河南省电力公司孟津县供电公司 | A kind of electric fence quickly retracting device |
| CN207453642U (en) * | 2017-11-21 | 2018-06-05 | 三峡大学 | The fence to automatically reset |
| CN107968333A (en) * | 2017-12-29 | 2018-04-27 | 浙江固柏电力科技有限公司 | The protective device of harness in a kind of distribution box |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181023 |
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| RJ01 | Rejection of invention patent application after publication |