CN105938982A - Multifunctional power distribution cabinet door - Google Patents
Multifunctional power distribution cabinet door Download PDFInfo
- Publication number
- CN105938982A CN105938982A CN201610410831.5A CN201610410831A CN105938982A CN 105938982 A CN105938982 A CN 105938982A CN 201610410831 A CN201610410831 A CN 201610410831A CN 105938982 A CN105938982 A CN 105938982A
- Authority
- CN
- China
- Prior art keywords
- cabinet door
- rotating shaft
- fixture block
- power distribution
- door body
- 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
Links
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
- 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
- H02B1/306—Accessories, e.g. windows
-
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention discloses a multifunctional power distribution cabinet door, which comprises a cabinet door body and a crank, wherein a U-shaped turnover edge is arranged on the edge of the cabinet door body; a fan-shaped hole is formed in the upper half part of the cabinet door body; a cylindrical positioning sleeve is fixed at the center of the back surface of the cabinet door body; an opening is formed in the positioning sleeve; a round crank hole is formed in the cabinet door body opposite to the opening of the positioning sleeve; a rotating shaft is inserted into the positioning sleeve and is parallel to the horizontal plane; a round multifunctional plate is fixed on the rotating shaft; and the crank drives the rotating shaft to rotate. The multifunctional power distribution cabinet door has the beneficial effects that (1) the structure is simple; (2) the heat dissipation performance and the sealing property of the cabinet door body can be improved, and meanwhile, observation of the working conditions of electric elements in the power distribution cabinet is also facilitated; and (3) the strength and the rigidity of the power distribution cabinet door can be improved, and the multifunctional plate can also be guided and limited by cooperation with a slide chute and a rotating bearing when rotated.
Description
Technical field
The present invention relates to a kind of power distribution cabinet, particularly a kind of Multifunctional power distribution cabinet door.
Background technology
At present, the cabinet door of existing power distribution cabinet, be usually and be made up of steel plate, thus observe in power distribution cabinet electrical equipment and
The when that circuit running, need to open cabinet door, and inconvenient, and when hot summer when, due in regulator cubicle
The caloric value of electrical equipment is relatively big, thus also needs to strengthen the heat radiation to regulator cubicle, and the cabinet door of existing regulator cubicle, merit
Can be single, it is impossible to make corresponding adjustment as required, it is impossible to meet people's demand to regulator cubicle performance.
Summary of the invention
The problem to be solved in the present invention is: provide the Multifunctional power distribution cabinet door of a kind of simple in construction, diverse in function.
In order to solve the problems referred to above, the Multifunctional power distribution cabinet door of the present invention, including cabinet door body, the limit of described cabinet door body
Being provided with U-shaped flange at edge, the first half of described cabinet door body is provided with a scallop hole, in the back side of described cabinet door body
Being fixed with a cylindrical positioning sleeve at the heart, described positioning sleeve is provided with opening, and the cabinet door relative with positioning sleeve opening is originally
Body is provided with a circular crank way, and described positioning sleeve is inserted with a rotating shaft, described shaft parallel in horizontal plane,
Being fixed with a circular multifunction board in described rotating shaft, the top of described multifunction board is provided with a circular chute, institute
Stating U-shaped flange to be inserted in chute, the center of described multifunction board is fixed with a rotary sleeve, and described rotary sleeve is socketed
Being provided with rolling bearing between the outside of positioning sleeve, described rotary sleeve and positioning sleeve, described multifunction board is in a circumferential direction
Being embedded with one piece of access panel, one block of heat sink and plate sealing together, described access panel, heat sink and sealing plate are sector
And equal in magnitude, described heat sink is evenly equipped with several louvres, described access panel, heat sink, sealing plate and sector
The top edge in hole is respectively positioned on same circle, the lower limb of described access panel, heat sink, sealing plate and scallop hole also equal position
On same circle, described access panel, heat sink and sealing plate area more than the area of scallop hole, the circle of described rotating shaft
Being evenly equipped with several fixture block holes in circumferential direction, be provided with support spring in described fixture block hole, the top of described support spring is fixed
Having wedge-like fixture block, the bottom of described support spring to be connected with the bottom surface in fixture block hole, the height of described wedge shape fixture block is from export-oriented
Inside gradually rising, also include the crank that a drive shaft rotates, described crank includes crank head, under described crank head
Side is fixed with connecting rod, and the bottom of described connecting rod is fixed with handle, and described crank head is provided with a jack, described jack
Diameter is identical with the diameter of rotating shaft, and the circumferencial direction of described jack is provided with several strip grooves, described strip groove and wedge shape
Fixture block one_to_one corresponding and being mutually matched, when jack sleeve is connected in rotating shaft, the lower half of wedge shape fixture block can be pressed into card by strip groove
In block hole, the first half of wedge shape fixture block then snaps in strip groove, and the diameter of described crank head is less than the diameter of crank way.
Further, in order to the electrical equipment in regulator cubicle being observed on the premise of being not switched on cabinet door body, the present invention
Multifunctional power distribution cabinet door, described access panel is made up of transparent plastic or glass.
For the ease of pulling cabinet door body to rotate, the Multifunctional power distribution cabinet door of the present invention, the appearance of described cabinet door body
A handle it is fixed with on face.
For the ease of receiving in rotating shaft by crank way set, the Multifunctional power distribution cabinet door of the present invention, on the outer face of described rotating shaft
Being provided with a chamfering, the opening of described jack is provided with a chamfered bore, and the diameter of described chamfered bore is more than the diameter of rotating shaft.
For the ease of handle of holding with a firm grip, in order to preferably shake crank rotates, the Multifunctional power distribution cabinet door of the present invention, described
The outer surface of hands is provided with the decorative pattern increasing friction.
The present invention obtains and provides the benefit that: (1) simple in construction；(2) being provided with multifunction board, multifunction board is provided with sight
Examine plate, heat sink and sealing plate, can according to different situations make access panel, heat sink and sealing plate respectively with scallop hole
Coincide, thus heat radiation and the sealing property of cabinet door body can be improve, electrical equipment in the most convenient observation power distribution cabinet
Working condition；(3) edge of cabinet door body is provided with U-shaped flange, and U-shaped flange can improve the intensity of distribution cabinet door
And rigidity, chute and rolling bearing can be coordinated again to carry out multifunction board guiding and spacing rotating multifunction board when；
(4) it is provided with rotating shaft and the crank matched with rotating shaft, only drive shaft could be rotated by this crank, thus can keep away
Exempting from idler utilizes general tool drive shaft and multifunction board to rotate, and further increases the security performance of the present invention；
(5) outer face of rotating shaft is provided with a chamfering, and the opening of described jack is provided with a chamfered bore, thus can make to insert
Hole is quickly overlapped and is received in rotating shaft.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the C direction view in Fig. 1.
Fig. 3 is the D direction view in Fig. 1.
Fig. 4 is the partial enlarged drawing in Fig. 1 at A.
Fig. 5 is the sectional view in B-B face in Fig. 1.
Fig. 6 is the partial enlarged drawing in Fig. 2 at E.
In figure: 1, cabinet door body, 101, U-shaped flange, 102, crank way, 103, scallop hole, 104, positioning sleeve,
105, handle, 2, multifunction board, 201, chute, 202, access panel, 203, heat sink, 204, louvre,
205, rotary sleeve, 206, sealing plate, 3, rotating shaft, 301, fixture block hole, 302, support spring,
303, wedge shape fixture block, 304, chamfering, 4, rolling bearing, 5, crank, 501, crank head, 502, strip groove,
503, jack, 504, connecting rod, 505, handle, 506, chamfered bore.
Detailed description of the invention
As shown in Figures 1 to 6, the Multifunctional power distribution cabinet door of the present invention, including cabinet door body 1, described cabinet door body 1
Edge be provided with U-shaped flange 101, the first half of described cabinet door body 1 is provided with a scallop hole 103, described cabinet door
The center at the back side of body 1 is fixed with a cylindrical positioning sleeve 104, and described positioning sleeve 104 is provided with opening,
The cabinet door body 1 relative with the opening on positioning sleeve 104 is provided with a circular crank way 102, described positioning sleeve 104
On be inserted with a rotating shaft 3, described rotating shaft 3 is parallel to horizontal plane, and described rotating shaft 3 is fixed with circular many merits
Energy plate 2, the top of described multifunction board 2 is provided with a circular chute 201, and described U-shaped flange 101 is inserted in cunning
In groove 201, the center of described multifunction board 2 is fixed with a rotary sleeve 205, and described rotary sleeve 205 is socketed in fixed
The outside of position set 104, is provided with rolling bearing 4, described multifunction board 2 between described rotary sleeve 205 and positioning sleeve 104
It is embedded with 202, one block of heat sink 203 of one piece of access panel and plate sealing together 206, described access panel in a circumferential direction
202, heat sink 203 and sealing plate 206 are fan-shaped and equal in magnitude, and described heat sink 203 is evenly equipped with several
Louvre 204, the top edge of described access panel 202, heat sink 203, sealing plate 206 and scallop hole 103 is respectively positioned on same
On one circle, the lower limb of described access panel 202, heat sink 203, sealing plate 206 and scallop hole 103 is also respectively positioned on
On same circle, the area of described access panel 202, heat sink 203 and sealing plate 206 is all higher than the face of scallop hole 103
Long-pending, the circumferencial direction of described rotating shaft 3 is evenly equipped with several fixture block holes 301, in described fixture block hole 301, is provided with support bullet
Spring 302, the top of described support spring 302 is fixed with wedge-like fixture block 303, the bottom of described support spring 302 and card
The bottom surface in block hole 301 is connected, and the height of described wedge shape fixture block 303 gradually rises from the outside to the core, also includes a driving
The crank 5 that rotating shaft 3 rotates, described crank 5 includes that crank head 501, the lower section of described crank head 501 are fixed with connecting rod
504, the bottom of described connecting rod 504 is fixed with handle 505, and described crank head 501 is provided with a jack 503, described
The diameter of jack 503 is identical with the diameter of rotating shaft 3, and the circumferencial direction of described jack 503 is provided with several strip grooves
502, described strip groove 502 and wedge shape fixture block 303 one_to_one corresponding and be mutually matched, when jack 503 is socketed in rotating shaft 3
Time upper, the lower half of wedge shape fixture block 303 can be pressed in fixture block hole 301 by strip groove 502, the first half of wedge shape fixture block 301
Then snapping in strip groove 502, the diameter of described crank head 501 is less than the diameter of crank way 102.
As it is shown in figure 1, the Multifunctional power distribution cabinet door of the present invention, the edge of cabinet door body is provided with U-shaped flange, thus greatly
The strength and stiffness of the big cabinet door body 1 improved, make cabinet door body 1 be unlikely to deform, and then extend making of cabinet door body 1
Use the life-span.
The top of multifunction board 2 is provided with chute 201, and U-shaped flange 101 is inserted in chute 201, multifunction board 2
Center is fixed with rotary sleeve 205, is provided with rolling bearing 4, thus drives and turn between rotary sleeve 205 and positioning sleeve 104
The when that axle 3 rotating, multifunction board 2 can be positioned and guide by chute 201 and rolling bearing 4 respectively, thus energy
Guarantee that multifunction board 2 will not be partial to rotating when, the resistance that multifunction board 2 is subject to when rotating can be substantially reduced simultaneously
Power, it is ensured that the smoothness that multifunction board 2 rotates.
As shown in Figure 1, Figure 2 and Figure 3, the Multifunctional power distribution cabinet door of the present invention, multifunction board 2 is embedded with access panel
202, heat sink 203 and sealing plate 206, when operation of electric element situation in power distribution cabinet observed by needs when, by crank
5 are socketed in rotating shaft 3, shake crank 5, crank 5 drive shaft 3 and multifunction board 2 rotate, when access panel 202
The when of coincidence with the position of scallop hole 103, stop the rotation crank 5, now through access panel 202 i.e. observable distribution
The working condition of electrical equipment in cabinet, when summer, ambient air temperature was higher when, in order to improve the heat radiation of power distribution cabinet further
Ability, in like manner, can be rotated by crank 5 drive shaft 3 and multifunction board 2, make position and the fan of heat sink 203
The position in shape hole 103 overlaps, and now the heat in power distribution cabinet can be distributed by the louvre 204 on heat sink 203
Out, the when of at ordinary times, then by crank 5 rotating shaft 3 and multifunction board 2, make the sealing plate on multifunction board 3
206 overlap with scallop hole 103, to improve the sealing property of cabinet door body 1, therefore compared with existing distribution cabinet door,
The Multifunctional power distribution cabinet door of the present invention, can make access panel 202, heat sink 203 and sealing plate according to actual needs respectively
206 overlap with scallop hole 103, thus meet different needs, very easy to use.
As shown in Fig. 1, Fig. 4, Fig. 5 and Fig. 6, the Multifunctional power distribution cabinet door of the present invention, on the circumferencial direction of rotating shaft 3
It is evenly equipped with several fixture block holes 301, in described fixture block hole 301, is provided with support spring 302, described support spring 302
Top is fixed with wedge-like fixture block 303, and the bottom of described support spring 302 is connected with the bottom surface in fixture block hole 301, described
The height of wedge shape fixture block 303 gradually rises from the outside to the core, thus the when of at ordinary times, supports the spring 302 effect at elastic force
Under, by wedge shape fixture block 303 torr on fixture block hole 301, when needs rotating shaft 3 when, by crank head 501
Jack 503 be inserted in rotating shaft 3, along with jack 503 constantly inserts, the lower half of wedge shape fixture block 303 will be by
Being pressed in fixture block hole 301, the first half of wedge shape fixture block 303 then snaps in strip groove 502, now shake crank 5,
Wedge shape fixture block 303 will be driven to rotate by strip groove 502, wedge shape fixture block 303 then can drive rotating shaft 3 and multi-functional
Plate 2 rotates.
For rotating shaft 3, owing to rotating shaft 3 is placed in positioning sleeve 104, the when of at ordinary times, wedge shape fixture block 303 is propped up
Support spring 302 torr is on fixture block hole 301, thus general general utility tool and common crank all cannot drive shafts 3
Rotate with multifunction board 2, thus avoid the random rotating shaft of idler 2 and multifunction board 2.
As shown in Figure 1, Figure 2 and Figure 3, the Multifunctional power distribution cabinet door of the present invention, access panel 202 by transparent plastic or
Glass is made, thus need not open cabinet door originally, and 1, can be to the work of the electrical equipment in power distribution cabinet through access panel 202
Situation is observed.
As in figure 2 it is shown, the Multifunctional power distribution cabinet door of the present invention, the outer surface of described cabinet door body 1 is fixed with one and draws
Hands 105, it is simple to open or close cabinet door body 1.
As shown in Figure 1 and Figure 4, the Multifunctional power distribution cabinet door of the present invention, the outer face of described rotating shaft 3 is provided with one and falls
Angle 304, the opening of described jack 503 is provided with a chamfered bore 506, and the diameter of described chamfered bore 506 is more than rotating shaft 3
Diameter, thus being socketed in rotating shaft 3 by jack 503 when, steering capability is good, and fast and easy is by jack 503
It is socketed in rotating shaft 3.
As it is shown in figure 1, the Multifunctional power distribution cabinet door of the present invention, the outer surface of described handle 505 is provided with increase friction and uses
Decorative pattern, thus the coefficient of friction of handle 505 can be increased, it is simple to handle 505 of holding with a firm grip shakes crank 5 and rotates.
Claims (5)
1. a Multifunctional power distribution cabinet door, it is characterised in that: include cabinet door body (1), described cabinet door body (1)
Edge is provided with U-shaped flange (101), and the first half of described cabinet door body (1) is provided with a scallop hole (103), institute
The center at the back side stating cabinet door body (1) is fixed with a cylindrical positioning sleeve (104), described positioning sleeve (104)
Being provided with opening, cabinet door body (1) relative with the opening on positioning sleeve (104) is provided with a circular crank way
(102), described positioning sleeve (104) being inserted with a rotating shaft (3), described rotating shaft (3) is parallel to horizontal plane, institute
Stating and be fixed with a circular multifunction board (2) in rotating shaft (3), the top of described multifunction board (2) is provided with a circle
The chute (201) of shape, described U-shaped flange (101) is inserted in chute (201), described multifunction board (2)
Center is fixed with a rotary sleeve (205), and described rotary sleeve (205) is socketed in the outside of positioning sleeve (104), institute
Stating and be provided with rolling bearing (4) between rotary sleeve (205) and positioning sleeve (104), described multifunction board (2) is at circumference
One piece of access panel (202), one piece of heat sink (203) and plate sealing together (206), described observation it is embedded with on direction
Plate (202), heat sink (203) and sealing plate (206) are fan-shaped and equal in magnitude, described heat sink (203)
On be evenly equipped with several louvres (204), described access panel (202), heat sink (203), sealing plate (206) and
The top edge of scallop hole (103) is respectively positioned on same circle, described access panel (202), heat sink (203), sealing
The lower limb of plate (206) and scallop hole (103) is also respectively positioned on same circle, described access panel (202), heat sink
And the area of sealing plate (206) is all higher than the area of scallop hole (103), the circumference side of described rotating shaft (3) (203)
Upwards it is evenly equipped with several fixture block holes (301), is provided with in described fixture block hole (301) and supports spring (302), described
The top of support spring (302) is fixed with wedge-like fixture block (303), the bottom of described support spring (302) and fixture block hole (301)
Bottom surface be connected, the height of described wedge shape fixture block (303) gradually rises from the outside to the core, also includes a drive shaft
(3) crank (5) rotated, described crank (5) includes crank head (501), the lower section of described crank head (501)
Being fixed with connecting rod (504), the bottom of described connecting rod (504) is fixed with handle (505), in described crank head (501)
Being provided with a jack (503), the diameter of described jack (503) is identical with the diameter of rotating shaft (3), described jack (503)
Circumferencial direction be provided with several strip grooves (502), described strip groove (502) and wedge shape fixture block (303) 1 a pair
Should and be mutually matched, when jack (503) is socketed in rotating shaft (3), strip groove (502) can be by wedge shape fixture block (303)
Lower half press-in fixture block hole (301) in, the first half of wedge shape fixture block (301) then snaps in strip groove (502),
The diameter of described crank head (501) is less than the diameter of crank way (102).
Multifunctional power distribution cabinet door the most according to claim 1, it is characterised in that: described access panel (202) is by thoroughly
Bright plastics or glass are made.
Multifunctional power distribution cabinet door the most according to claim 1, it is characterised in that: outside described cabinet door body (1)
A handle (105) it is fixed with on surface.
Multifunctional power distribution cabinet door the most according to claim 1, it is characterised in that: the outer face of described rotating shaft (3)
Being provided with a chamfering (304), the opening of described jack (503) is provided with a chamfered bore (506), described chamfering
The diameter in hole (506) is more than the diameter of rotating shaft (3).
Multifunctional power distribution cabinet door the most according to claim 1, it is characterised in that: the appearance of described handle (505)
Face is provided with the decorative pattern increasing friction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610410831.5A CN105938982B (en) | 2016-06-08 | 2016-06-08 | A kind of Multifunctional power distribution cabinet door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610410831.5A CN105938982B (en) | 2016-06-08 | 2016-06-08 | A kind of Multifunctional power distribution cabinet door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105938982A true CN105938982A (en) | 2016-09-14 |
| CN105938982B CN105938982B (en) | 2017-11-03 |
Family
ID=57151870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610410831.5A Expired - Fee Related CN105938982B (en) | 2016-06-08 | 2016-06-08 | A kind of Multifunctional power distribution cabinet door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105938982B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590728A (en) * | 2020-05-24 | 2020-08-28 | 任立娜 | Component equipment |
| CN112366534A (en) * | 2020-11-30 | 2021-02-12 | 陕西科技大学 | Moisture-proof device of hydropower station |
| CN112731993A (en) * | 2020-12-29 | 2021-04-30 | 重庆九禾园林规划设计建设(集团)有限公司 | Intelligent temperature and humidity adjusting device for open field flower cultivation in garden landscape |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2355089Y (en) * | 1998-03-30 | 1999-12-22 | 眉山县大卫特种门窗厂 | Safety door with observing hole |
| CN2489078Y (en) * | 2001-05-31 | 2002-05-01 | 彭文新 | Multifunctional theft-proof door movable window |
| CN201352690Y (en) * | 2009-02-09 | 2009-11-25 | 厦门明翰电气有限公司 | Five-prevention locking device of switch cabinet |
| CN102383704A (en) * | 2011-10-18 | 2012-03-21 | 长治清华机械厂 | Capsule door of rescue capsule used for mine |
| CN205025235U (en) * | 2015-08-12 | 2016-02-10 | 平湖市全塘镇伟盛五金厂 | Show lock |
| CN205846465U (en) * | 2016-06-08 | 2016-12-28 | 国网山东省电力公司东明县供电公司 | A kind of Multifunctional power distribution cabinet door |
-
2016
- 2016-06-08 CN CN201610410831.5A patent/CN105938982B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2355089Y (en) * | 1998-03-30 | 1999-12-22 | 眉山县大卫特种门窗厂 | Safety door with observing hole |
| CN2489078Y (en) * | 2001-05-31 | 2002-05-01 | 彭文新 | Multifunctional theft-proof door movable window |
| CN201352690Y (en) * | 2009-02-09 | 2009-11-25 | 厦门明翰电气有限公司 | Five-prevention locking device of switch cabinet |
| CN102383704A (en) * | 2011-10-18 | 2012-03-21 | 长治清华机械厂 | Capsule door of rescue capsule used for mine |
| CN205025235U (en) * | 2015-08-12 | 2016-02-10 | 平湖市全塘镇伟盛五金厂 | Show lock |
| CN205846465U (en) * | 2016-06-08 | 2016-12-28 | 国网山东省电力公司东明县供电公司 | A kind of Multifunctional power distribution cabinet door |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590728A (en) * | 2020-05-24 | 2020-08-28 | 任立娜 | Component equipment |
| CN111590728B (en) * | 2020-05-24 | 2021-09-28 | 苏州贝基电子科技有限公司 | Component equipment |
| CN112366534A (en) * | 2020-11-30 | 2021-02-12 | 陕西科技大学 | Moisture-proof device of hydropower station |
| CN112731993A (en) * | 2020-12-29 | 2021-04-30 | 重庆九禾园林规划设计建设(集团)有限公司 | Intelligent temperature and humidity adjusting device for open field flower cultivation in garden landscape |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105938982B (en) | 2017-11-03 |
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Granted publication date: 20171103 Termination date: 20180608 |
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