CN209434888U - A kind of novel modular reactive power loss supplementary device - Google Patents
A kind of novel modular reactive power loss supplementary device Download PDFInfo
- Publication number
- CN209434888U CN209434888U CN201920309289.3U CN201920309289U CN209434888U CN 209434888 U CN209434888 U CN 209434888U CN 201920309289 U CN201920309289 U CN 201920309289U CN 209434888 U CN209434888 U CN 209434888U
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- Prior art keywords
- plate
- cabinet
- hole
- support plate
- bar
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- 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.)
- Expired - Fee Related
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 9
- 239000002918 waste heat Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Patch Boards (AREA)
Abstract
The utility model discloses a kind of novel modular reactive power loss supplementary device, including pedestal, cabinet, Box Cover, mounting plate, MCB plate, DAB plate, IOB pinboard, support plate, MPB plate, MPBT plate, pressing device and radiating subassembly, the Box Cover is vertically connected by connecting plate and cover board and forms class L shape, the bottom surface of the cover board is equipped with two sliding-rail grooves, sliding rail is respectively connected on two sliding-rail groove, the lower end of the sliding rail is fixedly connected on the top surface of mounting plate, the MCB plate, DAB plate and IOB pinboard are connected to the bottom surface of mounting plate, horizontally disposed support bar is equipped in the middle part of the cabinet front plate and back side panel medial surface, the support plate can be placed at the top of support bar with releasing, the MPB plate, MPBT plate is left, right arrangement it is connected to the top surface of support plate , the pressing device is set on cabinet front plate and back side panel medial surface top.The utility model can realize Fast Installation and disassembly, easy to use, and installation is simple, and working efficiency can be greatly improved.
Description
Technical field
The utility model relates to a kind of reactive power compensation devices, more particularly to a kind of novel modular reactive power damage
Consume supplementary device.
Background technique
High speed development and extensive use with fields such as power Transmission, electric system, communication and networks, some switchgears
And the intracorporal electronic equipment of cabinet has obtained quick development, wherein reactive power compensation device is just important one of device.When
Before, existing modular reactive loss supplementary device includes cabinet, radiator and muti-piece circuit board composition substantially.These devices
Structure is excessively compact, and is difficult to dismantle after installing fixation, can not overhaul in time and replace the circuit board of damage, use is not square enough
Just, it is unable to satisfy the demand of user.
Utility model content
The utility model provides a kind of novel modular reactive power loss supplementary device, and main purpose is to solve
The problem of being difficult to dismantle, can not overhaul in time and replace the circuit board of damage after existing reactive power compensation device installation.
In order to solve the above technical problems, the utility model adopts the following technical solution is achieved:
A kind of novel modular reactive power loss supplementary device, including pedestal, cabinet, Box Cover, mounting plate, MCB
Plate, DAB plate, IOB pinboard, support plate, MPB plate, MPBT plate, pressing device and radiating subassembly, the pedestal are fixed on cabinet
Bottom, the height of the left plate of the cabinet is the half of cabinet right side plate height, and the Box Cover is by connecting plate and cover board
Vertical connection forms class L shape, and the bottom of the connecting plate is articulated with the left plate top left side of cabinet, the connecting plate
Top is connected to the left end lower part of cover board, and the cover board is placed on top of the box, and its right part and cabinet right side plate upper right
By buckle, removably snapping, the bottom surface of the cover board are equipped with two left and right spaced apart sliding-rail grooves, two sliding-rail groove in face
On be respectively connected with sliding rail, the lower end of the sliding rail is fixedly connected on the top surface of mounting plate, the MCB plate, DAB plate and IOB switching
Plate is sequentially connected to the bottom surface of mounting plate, be equipped with water in the middle part of the cabinet front plate and back side panel medial surface respectively from left to right
The support bar that plain cloth is set, the support plate can be placed at the top of support bar with releasing, the left and right arrangement ground of the MPB plate, MPBT plate
It is connected to the top surface of support plate, the pressing device is set to cabinet front plate and back side panel medial surface top, the Box Cover lid
Conjunction state, the Box Cover push pressing device, which can push and fixed support plate, the Box Cover open shape
State, the pressing device are detached from support plate, and the support plate can be released out of cabinet, and the radiating subassembly includes radiator master
Part, the first radiator fan and the second radiator fan, heat sink assembly are set to bottom in cabinet, and first radiator fan is set to case
Body left plate lower part, the just corresponding right side plate lower part of first radiator fan are equipped with heat release hole, and second radiator fan is set
There are two, which is set on the back side panel of cabinet, the just corresponding front side of two the second radiator fans
Plate is equipped with corresponding air outlet, and bottom is equipped with earth brace in the cabinet.
The pressing device include it is forward and backward be evenly arranged it is multiple compress mechanism, it is described compress mechanism include connection support plate,
Spring compresses bar, and it is logical to be successively arranged interconnected first through hole, the second through-hole and third in the connection support plate from top to bottom
Hole, the diameter of second through-hole are greater than the diameter of first through hole and third through-hole, and the lower end for compressing bar sequentially passes through first and leads to
Hole, the second through-hole and third through-hole, the middle and upper part for compressing bar are connected with a snap ring, which is set in the second through-hole, and
The upper surface of the snap ring can be butted on the second through-hole upper surface, and the spring pocket is set to and compresses outside bar, and the upper end of the spring is under
End is butted on the lower surface of snap ring and the lower end surface of the second through-hole respectively, and the connection support plate is accordingly fixedly connected on cabinet front
Plate and back side panel medial surface.
It is described to compress there are four mechanism sets, this four be butted on mechanism be divided to forward and backward each two ground be fixedly arranged on cabinet front plate and
The medial surface of back side panel.
The upper end for compressing bar is hemispherical.
Connection support plate close to the press mechanism that balances each other of the cabinet left plate is equipped with rounded corner, which, which is set to, corresponds to
On the left of the upper end for connecting support plate.
The right side of the connecting plate is equipped with vertical harness pipe sleeve.
By the above-mentioned description to the utility model structure it is found that compared to the prior art, the utility model has following excellent
Point: the utility model is ingenious in design, structurally reasonable, and the pedestal of the utility model is installed in electrical equipment, on Box Cover,
When snapping connection, the cover board can be pushed down support plate by pressing device, meanwhile, the MCB plate, DAB plate, IOB pinboard,
Support plate, MPB plate and MPBT plate connect electricity operation.Heat dissipation main part operation, and the first radiator fan can will be in support plate bottom
Waste heat pass through heat release hole blow out, realize heat dissipation；The waste heat on support plate top can be passed through air outlet by second radiator fan
It sheds.When Box Cover opening is overhauled, the connecting plate bottom end is articulated with cabinet left plate upper left-hand face, therefore cabinet
Cover board can release the power of pressing device around hinge joint rotated ninety degrees counterclockwise, such cover board, and support plate can deviate to me, this
Sample can be overhauled and be replaced to the MPB plate and MPBT plate of the connection of support plate top very well.Furthermore after Box Cover is opened, institute
State MCB plate, DAB plate, IOB pinboard it is also convenient to overhaul and replacement, if desired remove, then can be the sliding rail being connected on mounting plate
Sliding-rail groove is skidded off, realizes Fast Installation and disassembly, easy to use, installation is simple, and working efficiency can be greatly improved.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model decomposing state.
Fig. 2 is the stereoscopic schematic diagram under the utility model Box Cover open state.
Fig. 3 is the stereoscopic schematic diagram under the utility model Box Cover closed state.
Fig. 4 is the partial cross-sectional view that the utility model mortgages mechanism.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Referring to figure.A kind of novel modular reactive power loss supplementary device, including pedestal 1, cabinet 2, Box Cover 3,
Mounting plate 4, MCB plate 5, DAB plate 6, IOB pinboard 7, support plate 8, MPB plate 9, MPBT plate 10, pressing device 11 and heat dissipation group
Part 12.The pedestal 1 is fixed on the bottom of cabinet 2, and the height of the left plate of the cabinet 2 is the one of 2 right side plate height of cabinet
Half, by connecting plate 31 and cover board 32, vertically connection forms class L shape to the Box Cover 3.The bottom of the connecting plate 31 is articulated with
The left plate top left side of cabinet 2, the top of the connecting plate 31 are connected to the left end lower part of cover board 32, the cover board 32
It is placed on 2 top of cabinet, and its right part and 2 right side plate upper right face of cabinet are by buckling removably snapping.The cover board
32 bottom surface is equipped with two left and right spaced apart sliding-rail grooves 13, is respectively connected with sliding rail 14, the sliding rail on two sliding-rail groove 13
14 lower end is fixedly connected on the top surface of mounting plate 4, and the MCB plate 5, DAB plate 6 and IOB pinboard 7 are distinguished from left to right successively
It is connected to the bottom surface of mounting plate 4.
Referring to Fig.1.The setting of the pedestal 1 can be easily installed and support entire cabinet 2, the setting energy of the cover board 32
Cabinet 2 is enough covered, keeps product safer, and the mountable support mounting plate 4 of setting of the cover board 32.13 He of sliding-rail groove
The setting of sliding rail 14, so that 4 quick release of mounting plate, can greatly facilitate installation and removal, and then improve work in this way
Efficiency.
Referring to figs. 1 to Fig. 3.Horizontally disposed support bar is equipped in the middle part of 2 front side board of cabinet and back side panel medial surface
15, the support plate 8 can be placed in 15 top of support bar, the MPB plate 9, the ground connection of the left and right arrangement of MPBT plate 10 with releasing
In the top surface of support plate 8.The pressing device 11 is set to 2 front side board of cabinet and back side panel medial surface top, and the Box Cover 3 covers
Conjunction state, the Box Cover 3 push pressing device 11, which can push and fixed support plate 8.The Box Cover 3
Opening state, the pressing device 11 are detached from support plate 8, and the support plate 8 can be released out of cabinet 2.The radiating subassembly 12
Including radiator main part (marking in figure), the first radiator fan 121 and the second radiator fan 122, radiator main part is (in figure not
Mark) it is set to bottom in cabinet 2.First radiator fan 121 is set to 2 left plate lower part of cabinet, first radiator fan
121 just corresponding right side plate lower parts are equipped with heat release hole 16.There are two second radiator fan 122 is set, this two second heat dissipations
On the back side panel of cabinet 2, the just corresponding front side board of this two the second radiator fans 122 is equipped with corresponding fan 122
Air outlet 17, bottom is equipped with earth brace in the cabinet 2, and the right side of the connecting plate 31 is equipped with vertical harness pipe sleeve 18.
The setting of the support bar 15 can support support plate 8, guarantee that support plate 8 is supported, and do not push down in pressing device 11
In the case where can easily release so that support plate 8 can drive MPB plate 9, MPBT plate 10 to split out.The harness pipe sleeve 18 can be used for
It is fixedly connected with route, convenient for protection, when opening Box Cover 3, harness is not easily broken.
Referring to Fig.1 and Fig. 4.The pressing device 11 includes four and compresses mechanism 111, and forward and backward each two ground is fixedly arranged on
The medial surface of cabinet 2 front side board and back side panel.The mechanism 111 that compresses includes connection support plate 1111, spring 1112, compresses bar
1113, it is successively arranged interconnected first through hole 19, the second through-hole 20 and third from top to bottom in the connection support plate 1111
Through-hole 21, the diameter of second through-hole 20 are greater than the diameter of first through hole 19 and third through-hole 21.Compress the lower end of bar 1113
Sequentially pass through first through hole 19, the second through-hole 20 and third through-hole 21, the upper end for compressing bar 1113 be it is hemispherical, it is described to support
The middle and upper part of compression bar 1113 is connected with a snap ring 22, which is set in the second through-hole 20, and the upper surface of the snap ring 22 can
It is butted on 20 upper surface of the second through-hole.The spring 1112, which is sheathed on, to be compressed outside bar 1113, and the top and bottom of the spring 1112
It is butted on the lower surface of snap ring 22 and the lower end surface of the second through-hole 20 respectively, the connection support plate 1111 is accordingly fixedly connected on case
2 front side board of body and back side panel medial surface.The connection support plate 1111 of the press mechanism 111 that balances each other of 2 left plate of the close cabinet is all provided with
There is rounded corner, which is set on the left of the upper end for being correspondingly connected with support plate 1111.
Referring to Fig.1 and Fig. 4.The connection support plate 1111 may connect to 2 medial surface of cabinet, bearing spring 1112 and can also support
Compression bar 1113, makes to compress the normal operation of mechanism 111, the upper end for compressing bar 1113 be it is hemispherical, being arranged can make to cover in this way
When plate 32 pushes, compresses the pushing of bar 1113 and more mitigate, it is more flexible.The setting of the snap ring 22 moves down so that compressing bar 1113
When, snap ring 22 can drive spring 1112 to compress downwards, and when cover board 32 lifts, the restoring force of spring 1112 can be upward by snap ring 22
It jacks up, makes to compress bar 1113 and no longer push down support plate 8.Connection close to the press mechanism 111 that balances each other of 2 left plate of cabinet carries
Plate 1111 is equipped with rounded corner, which is set on the left of the upper end for being correspondingly connected with support plate 1111, and setting in this way makes Box Cover 3
It when lid closes, is not easy to collide with, run more stable.
Referring to figs. 1 to Fig. 4.Use process: the utility model is ingenious in design, structurally reasonable, by the pedestal 1 of the utility model
It is installed in electrical equipment, on Box Cover 3, when snapping connection, the cover board 32 can be pressed support plate 8 by pressing device 11
Firmly, meanwhile, the MCB plate 5, DAB plate 6, IOB pinboard 7, support plate 8, MPB plate 9 and MPBT plate 10 connect electricity operation.It is described to dissipate
Hot main part operation, and the first radiator fan 121 can be blown out the waste heat in 8 bottom of support plate by heat release hole 16, realize heat dissipation；
Second radiator fan 122 can be shed the waste heat on 8 top of support plate by air outlet 17.When the opening of Box Cover 3 is examined
When repairing, 31 bottom end of connecting plate is articulated with 2 left plate upper left-hand face of cabinet, therefore 3 plate of Box Cover can be around the hinge joint inverse time
Needle rotated ninety degrees, such cover board 32 release the power of pressing device 11, and support plate 8 can deviate to me, thus can be right very well
The MPB plate 9 and MPBT plate 10 of 8 top of support plate connection are overhauled and are replaced.Furthermore after Box Cover 3 is opened, the MCB plate
5, DAB plate 6, IOB pinboard 7 are also convenient to overhaul and replace, and if desired remove, then can be the sliding rail 14 being connected on mounting plate 4
Sliding-rail groove 13 is skidded off, realizes Fast Installation and disassembly, easy to use, installation is simple, and working efficiency can be greatly improved.
The above is only the specific embodiments of the present invention, but the design concept of the present invention is not limited thereto,
All non-essential modifications to the present invention made by this concept should belong to the row for invading scope of protection of the utility model
For.
Claims (6)
1. a kind of novel modular reactive power loss supplementary device, it is characterised in that: including pedestal, cabinet, Box Cover, peace
Loading board, MCB plate, DAB plate, IOB pinboard, support plate, MPB plate, MPBT plate, pressing device and radiating subassembly, the pedestal are solid
Due to the bottom of cabinet, the height of the left plate of the cabinet is the half of cabinet right side plate height, and the Box Cover is by connecting
Plate and cover board, which vertically connect, forms class L shape, and the bottom of the connecting plate is articulated with the left plate top left side of cabinet, described
The top of connecting plate is connected to the left end lower part of cover board, and the cover board is placed on top of the box, and its right part and cabinet right side plate
By buckle, removably snapping, the bottom surface of the cover board are described equipped with two left and right spaced apart sliding-rail grooves in upper right face
Be respectively connected with sliding rail on two sliding-rail grooves, the lower end of the sliding rail is fixedly connected on the top surface of mounting plate, the MCB plate, DAB plate and
IOB pinboard is sequentially connected to the bottom surface of mounting plate, the cabinet front plate and back side panel medial surface middle part from left to right respectively
It is equipped with horizontally disposed support bar, the support plate can be placed at the top of support bar with releasing, the MPB plate, MPBT plate be left,
It is connected to right arrangement the top surface of support plate, the pressing device is set to cabinet front plate and back side panel medial surface top, described
Box Cover lid conjunction state, the Box Cover push pressing device, which can push and fixed support plate, the Box Cover
Opening state, the pressing device are detached from support plate, and the support plate can be released out of cabinet, and the radiating subassembly includes heat dissipation
Device main part, the first radiator fan and the second radiator fan, heat sink assembly are set to bottom in cabinet, and first radiator fan is set
In cabinet left plate lower part, the just corresponding right side plate lower part of first radiator fan is equipped with heat release hole, second radiation air
There are two fan is set, which is set on the back side panel of cabinet, and two second radiator fans are just corresponding
Front side board is equipped with corresponding air outlet, and bottom is equipped with earth brace in the cabinet.
2. a kind of novel modular reactive power loss supplementary device as described in claim 1, it is characterised in that: described to support
Pressure device include it is forward and backward be evenly arranged it is multiple compress mechanism, the mechanism that compresses includes connection support plate, spring, compresses bar, institute
It states and is successively arranged interconnected first through hole, the second through-hole and third through-hole in connection support plate from top to bottom, described second is logical
The diameter in hole be greater than first through hole and third through-hole diameter, compress bar lower end sequentially pass through first through hole, the second through-hole and
Third through-hole, the middle and upper part for compressing bar are connected with a snap ring, which is set in the second through-hole, and the upper surface of the snap ring
It can be butted on the second through-hole upper surface, the spring pocket is set to and compresses outside bar, and the top and bottom of the spring are butted on snap ring respectively
Lower surface and the second through-hole lower end surface, the connection support plate is accordingly fixedly connected on the inside of cabinet front plate and back side panel
Face.
3. a kind of novel modular reactive power loss supplementary device as claimed in claim 2, it is characterised in that: described to support
There are four press mechanism is set, this four are butted on the medial surface that mechanism is divided to forward and backward each two ground to be fixedly arranged on cabinet front plate and back side panel.
4. a kind of novel modular reactive power loss supplementary device as claimed in claim 2 or claim 3, it is characterised in that: institute
It is hemispherical for stating and compressing the upper end of bar.
5. a kind of novel modular reactive power loss supplementary device as claimed in claim 3, it is characterised in that: close to institute
The connection support plate for stating the press mechanism that balances each other of cabinet left plate is equipped with rounded corner, which is set to the upper end for being correspondingly connected with support plate
Left side.
6. a kind of novel modular reactive power loss supplementary device as described in claim 1, it is characterised in that: the company
The right side of fishplate bar is equipped with vertical harness pipe sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920309289.3U CN209434888U (en) | 2019-03-12 | 2019-03-12 | A kind of novel modular reactive power loss supplementary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920309289.3U CN209434888U (en) | 2019-03-12 | 2019-03-12 | A kind of novel modular reactive power loss supplementary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209434888U true CN209434888U (en) | 2019-09-24 |
Family
ID=67978560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920309289.3U Expired - Fee Related CN209434888U (en) | 2019-03-12 | 2019-03-12 | A kind of novel modular reactive power loss supplementary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209434888U (en) |
-
2019
- 2019-03-12 CN CN201920309289.3U patent/CN209434888U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 |