CN108400528A - A kind of electrical equipment automation control cabinet - Google Patents
A kind of electrical equipment automation control cabinet Download PDFInfo
- Publication number
- CN108400528A CN108400528A CN201810238768.0A CN201810238768A CN108400528A CN 108400528 A CN108400528 A CN 108400528A CN 201810238768 A CN201810238768 A CN 201810238768A CN 108400528 A CN108400528 A CN 108400528A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- door body
- handle
- sliding block
- electrical equipment
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000002745 absorbent Effects 0.000 claims abstract description 14
- 239000002250 absorbent Substances 0.000 claims abstract description 14
- 230000005389 magnetism Effects 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 5
- 239000011229 interlayer Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
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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
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/16—Devices holding the wing by magnetic or electromagnetic attraction
- E05C19/161—Devices holding the wing by magnetic or electromagnetic attraction magnetic gaskets
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/04—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
- E06B7/2314—Plastic, sponge rubber, or like strips or tubes characterised by the material
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Patch Boards (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of electrical equipment automation control cabinets, the cooling device being connected with cabinet inner space is equipped with outside the left plate of cabinet, its bottom is equipped with 4 lower margins, there are two cantilevers, it is separately mounted to the both sides of cabinet upper surface, Support bracket is fixedly mounted on the bottom of cabinet front end face, and it is opposite with cantilever position, there are two door handles for installation in door body, and magnetism absorbent strip is equipped on its inner side end, seal gasket is nested on magnetism absorbent strip, upper pin, rope, transmission mechanism, there are two supporting rod is equal, and it is arranged in the inside of door body, the both ends of rope are separately connected transmission mechanism and upper pin, the top of supporting rod connects transmission mechanism, its bottom is rotatablely connected through door body and Support bracket, the top of upper pin is rotatablely connected with cantilever.Structure of the invention reasonable design, good cooling results, door body can be opened from arbitrary side, easy access.
Description
Technical field
The invention of this reality is related to switch board field more particularly to a kind of electrical equipment automation control cabinet.
Background technology
Electrical equipment automation control cabinet is by electrical wiring requirement by switchgear, measuring instrumentss, protection electric appliance and auxiliary
Help equipment group in closing or semiclosed metal safe or in screen width, arrangement should meet the requirement of electric system normal operation,
Easy access does not jeopardize the safety of the person and surrounding devices.That there are sealing effects is poor for existing electrical equipment automation control cabinet,
In the case where working environment is more relatively poor, in-cabinet temperature is difficult to control in desirable temperature range, and be easily accessible dust,
Damage component in cabinet, influence the stable operation of equipment, the cabinet of single open-door can only side open the door, need to examine when cabinet is installed
Consider positional factor, select the cabinet that homonymy does not open the door, it is more inconvenient to use.
Invention content
The purpose of the present invention is to provide a kind of electrical equipment automation control cabinets, to solve the above technical problems.
The present invention uses following technical scheme to achieve the above object：
A kind of electrical equipment automation control cabinet, including：Cabinet, cooling device, lower margin, Support bracket, door body, handle, cantilever,
Seal gasket, magnetism absorbent strip, upper pin, rope, transmission mechanism, supporting rod, it is characterised in that：It is set outside the left plate of the cabinet
There are the cooling device being connected with cabinet inner space, bottom to be equipped with 4 lower margins, there are two the cantilevers, is separately mounted to
The both sides of cabinet upper surface, the Support bracket are fixedly mounted on the bottom of cabinet front end face, and opposite with cantilever position,
There are two door handles for installation in the door body, and magnetism absorbent strip is equipped on its inner side end, and the seal gasket is nested in magnetic
It inhales on item, there are two the upper pin, rope, transmission mechanism, supporting rod are equal, and is arranged in the inside of door body, the rope
Both ends are separately connected transmission mechanism and upper pin, and the top of the supporting rod connects transmission mechanism, and bottom is through door body and branch
Bracketing frame is rotatablely connected, and top and the cantilever of the upper pin are rotatablely connected.
On the basis of above-mentioned technical proposal, the cooling device uses cabinet special air conditioner.
On the basis of above-mentioned technical proposal, the seal gasket is made of rubber material, and with the inner end of door body
Face nested encryptions.
On the basis of above-mentioned technical proposal, the cabinet, door body are equipped with insulating interlayer.
On the basis of above-mentioned technical proposal, the transmission mechanism includes bottom plate, the first sliding block, the second sliding block, cross bar, described
First sliding block is mounted in the first sliding groove on bottom plate, and second sliding block is mounted in the second sliding slot on bottom plate, the cross
Bar and handle are integrally formed, on front side of two guide wheels distinguish on embedding the first groove and the second sliding block on the first sliding block second
In groove, the bottom of first sliding block is connect with supporting rod, and the top of second sliding block is connect with rope, the handle
Shaft is rotatablely connected with bottom plate.
On the basis of above-mentioned technical proposal, the upper pin includes shank, casing, spring, and described sleeve pipe is welded with door body,
The shank it is embedding with casing in, and can be slided up and down along internal surface of sleeve pipe, two elastic tips of the spring are separately connected shank
The lower end of the bottom end face of round platform bottom and casing, the shank connects rope.
On the basis of above-mentioned technical proposal, the riser of the Support bracket is connect with cabinet screw, and level board is equipped with
Bearing block, and rotary support is installed on bearing block, the bottom nested encryptions of the rotary support and supporting rod.
On the basis of above-mentioned technical proposal, button, baffle, spring A, ratch pin, tooth are equipped in the rotary shaft of the handle
Wheel, ratch, the button is embedded in the cavity of handle shaft, and can be slided along shaft cavity, left end face tooth connection
Bar, the ratch pass through baffle and are engaged with the bottom of gear, and the shaft of the gear is fixedly mounted on the shaft cavity of handle
On inner wall, the upper end of the ratch pin is passed through from the shaft wall of handle to be connect with the cotter way on bottom plate, ratch part and gear
Right side engagement, two elastic tips of the spring A are separately connected baffle and button.
Compared with prior art, the present invention has the following advantages：Structure of the invention reasonable design, good airproof performance can make
In-cabinet temperature is maintained in desirable temperature range, while preventing the entrance of dust, so that it is guaranteed that in cabinet component stable operation,
The service life of component in cabinet can effectively be extended；Cabinet door can be opened from arbitrary side, when installing cabinet without considering
Positional factor to reduce installation cost, and uses more flexible, easy access operation.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the attachment structure schematic diagram of the seal gasket and magnetism absorbent strip and door body of the present invention.
Fig. 3 is the door body partial sectional view of the present invention.
Fig. 4 is the attachment structure schematic diagram of the transmission mechanism and rope, supporting rod and handle of the present invention.
Fig. 5 is the upper pin structural schematic diagram of the present invention.
Fig. 6 is the Support bracket structural schematic diagram of the present invention.
Fig. 7 is the handle and cross-bar connection structure schematic diagram of the present invention.
Fig. 8 is the rotary support sectional view of the present invention.
Fig. 9 is the handle shaft internal structure schematic diagram of the present invention.
In figure：1, cabinet, 2, cooling device, 3, lower margin, 4, Support bracket, 5, door body, 6, handle, 7, cantilever, 8, sealing
Rubber cushion, 9, magnetism absorbent strip, 10, upper pin, 11, rope, 12, transmission mechanism, 13, supporting rod, 14, bottom plate, 15, the first sliding groove, 16,
First sliding block, the 17, first groove, 18, second sliding slot, the 19, second sliding block, the 20, second groove, 21, cross bar, 22, shank, 23,
Casing, 24, spring, 25, rotary support, 26, button, 27, guide wheel, 28, bearing block, 29, baffle, 30, spring A, ratch pin 31,
32, gear, 33, ratch.
Specific implementation mode
The present invention is further elaborated in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of electrical equipment automation control cabinet, including：Cabinet 1, cooling device 2, lower margin
3, Support bracket 4, door body 5, handle 6, cantilever 7, seal gasket 8, magnetism absorbent strip 9, upper pin 10, rope 11, transmission mechanism 12, branch
The left plate outside of strut 13, the cabinet 1 is equipped with the cooling device 2 being connected with 1 inner space of cabinet, and bottom is equipped with 4
A lower margin 3, there are two the cantilevers 7, is separately mounted to the both sides of 1 upper surface of cabinet, and the Support bracket 4 is fixedly mounted on cabinet
The bottom of 1 front end face of body, and it is opposite with 7 position of cantilever, and there are two door handles 6 for installation in the door body 5, and in it
Side end face is equipped with magnetism absorbent strip 9, and the seal gasket 8 is nested on magnetism absorbent strip 9, the upper pin 10, rope 11, transmission mechanism
12, supporting rod 13 there are two, and be arranged in the inside of door body 5, the both ends of the rope 11 are separately connected 12 He of transmission mechanism
The top of upper pin 10, the supporting rod 13 connects transmission mechanism 12, and bottom is rotatablely connected through door body 5 and Support bracket 4,
The top of the upper pin 10 is rotatablely connected with cantilever 7, and the cooling device 2 uses cabinet special air conditioner, the seal gasket 8
Be made of rubber material, and with the inner side end nested encryptions of door body 5, the cabinet 1, door body 5 are equipped with insulating interlayer.
As shown in figure 4, the transmission mechanism 12 includes bottom plate 14, the first sliding block 16, the second sliding block 19, cross bar 21, it is described
First sliding block 16 is mounted in the first sliding groove 15 on bottom plate 14, and second sliding block 19 is mounted on the second sliding slot on bottom plate 14
In 18, the cross bar 21 and handle 6 are integrally formed, on front side of two guide wheels 27 distinguish embedding the first groove on the first sliding block 16
17 and second the second groove 20 on sliding block 19 in, the bottom of first sliding block 16 is connect with supporting rod 13, and described second slides
The top of block 19 is connect with rope 11, and shaft and the bottom plate 14 of the handle 6 are rotatablely connected.
As shown in figure 5, the upper pin 10 includes shank 22, casing 23, spring 24, described sleeve pipe 23 is welded with door body 5,
The shank 22 it is embedding with casing 23 in, and can be slided up and down along 23 inner wall of casing, two elastic tips of the spring 24 connect respectively
The lower end of the bottom end face of the round platform bottom and casing 23 of outbound body 22, the shank 22 connects rope 11.
As shown in Fig. 6, Fig. 7, Fig. 8, Fig. 9, the riser of the Support bracket 4 is connect with 1 screw of cabinet, is set on level board
There is bearing block 28, and rotary support 25 is installed on bearing block, the rotary support 25 is nested with the bottom of supporting rod 13
The rotary shaft of connection, the handle 6 is interior equipped with button 26, baffle 29, spring A30, ratch pin 31, gear 32, ratch 33, described
Button 26 is embedded in the cavity of 6 shaft of handle, and can be slided along 6 cavity of shaft, and left end face connects ratch 33, described
Ratch 33 passes through baffle 29 and is engaged with the bottom of gear 32, and the shaft of the gear 32 is fixedly mounted on the shaft sky of handle 6
On cavity wall, the upper end of the ratch pin 31 is passed through from the shaft wall of handle 6 to be connect with the cotter way on bottom plate 14, ratch part
It is engaged with the right side of gear 32, two elastic tips of the spring A30 are separately connected baffle 29 and button 26.
The operation principle of the present invention：For the present invention when specifically used, door body 5 and 1 place of docking of cabinet are equipped with magnetism absorbent strip 9 and close
Potting pad 8, when being closed door body 5, the seal gasket 8 in door body 5 fits closely under the action of magnetism absorbent strip 9 with cabinet 1, sealing
Effect is preferable, to promote the refrigeration effect of cooling device 2；The left and right sides of door body 5 can open, when specific operation, up time
The handle 6 of the corresponding side of needle rotation, first presses the button 26 on handle 6 before rotation, while swing handle 6,21 up time of cross bar
Needle rotates, and the first sliding block 16 being connected with 21 left side guide wheel 27 of cross bar moves up along the first sliding groove 15, while left side guide wheel 27 is along the
The first groove 17 on one sliding block 16 slides to the right, and the supporting rod 13 being connected with the first sliding block 16 moves up, the bottom of supporting rod 13
It is removed out of rotary support 25 on Support bracket 4, the second sliding block 19 being connected with 21 right side guide wheel 27 of cross bar is along second sliding slot
18 move down, while second groove 20 of the right side guide wheel 27 on the second sliding block 19 slides to the left, the rope being connected with the second sliding block 19
Rope 11 moves down, and the shank 22 being connected with 11 other end of rope moves down the spring for detaching, while being nested on shank 22 in cantilever 7
24 shrink, and when left side guide wheel 27 slides into the first 17 right end of groove, right side guide wheel 27 slides into the most left of the second groove 20
End, pull handle 6 opens door body 5 outward at this time, and another side grip, principle need to be rotated by opening door body 5 from the other side
Ibid；Door body 5 in off position when, top shank 22 moved up under the action of 24 elastic force of spring and cantilever 7 be rotatablely connected, shank
The rope 11 of 22 bottoms moves up, and drives supporting rod 13 to move down through transmission mechanism 12,13 bottom embedded rotating support base 25 of supporting rod,
Handle 6 is rotated counterclockwise at this time, and handle 6 is made to be in vertical state, the button 26 on handle 6 pops up, and transmission mechanism 12 is locked,
Supporting rod 13 constitutes the rotary shaft of door body 5 with upper pin 10；The principle that handle 6 locks transmission mechanism 12 is：When handle 6 turns to
When vertical state, the cotter way on 31 top face bottom plate 14 of ratch pin in shaft is pressed under the elastic force effect of spring A30
Button 26 drives the ratch 33 of its end to move to right, and the gear 32 being meshed with ratch 33 rotates counterclockwise, and is mutually nibbled with 32 right side of gear
The ratch pin 31 of conjunction is moved up and is sticked into the cotter way of bottom plate 14, and the shaft of handle 6 is by locked and fixed, to make 12 quilt of transmission mechanism
It is locked.
The above is present pre-ferred embodiments, for the ordinary skill in the art, according to the present invention
Introduction, in the case where not departing from the principle of the present invention with spirit, changes, modifications, replacement and change that embodiment is carried out
Type is still fallen within protection scope of the present invention.
Claims (7)
1. a kind of electrical equipment automation control cabinet, including：Cabinet（1）, cooling device（2）, lower margin（3）, Support bracket（4）、
Door body（5）, handle（6）, cantilever（7）, seal gasket（8）, magnetism absorbent strip（9）, upper pin（10）, rope（11）, transmission mechanism
（12）, supporting rod（13）, it is characterised in that：The cabinet（1）Left plate outside be equipped with and cabinet（1）Inner space is connected
Cooling device（2）, bottom is equipped with 4 lower margins（3）, the cantilever（7）There are two, it is separately mounted to cabinet（1）Upper surface
Both sides, the Support bracket（4）It is fixedly mounted on cabinet（1）The bottom of front end face, and and cantilever（7）Position is opposite,
The door body（5）There are two door handles for upper installation（6）, and magnetism absorbent strip is equipped on its inner side end（9）, the seal gasket
（8）It is nested in magnetism absorbent strip（9）On, the upper pin（10）, rope（11）, transmission mechanism（12）, supporting rod（13）There are two,
And it is arranged in door body（5）Inside, the rope（11）Both ends be separately connected transmission mechanism（12）With upper pin（10）, described
Supporting rod（13）Top connect transmission mechanism（12）, door body is run through in bottom（5）With Support bracket（4）Rotation connection, it is described
Upper pin（10）Top and cantilever（7）Rotation connection；
The handle（6）Rotary shaft in be equipped with button（26）, baffle（29）, spring A（30）, ratch pin（31）, gear（32）、
Ratch（33）, the button（26）It is embedded in handle（6）In the cavity of shaft, and can be along shaft（6）Cavity slides, left side
End face connects ratch（33）, the ratch（33）Across baffle（29）And and gear（32）Bottom engagement, the gear（32）
Shaft be fixedly mounted on handle（6）Shaft cavity inner wall on, the ratch pin（31）Upper end from handle（6）Shaft wall
It passes through and bottom plate（14）On cotter way connection, ratch part and gear（32）Right side engagement, the spring A（30）Two bullets
Property end is separately connected baffle（29）And button（26）.
2. a kind of electrical equipment automation control cabinet according to claim 1, it is characterised in that：The cooling device（2）
Using cabinet special air conditioner.
3. a kind of electrical equipment automation control cabinet according to claim 1, it is characterised in that：The seal gasket（8）
It is made of rubber material, and and door body（5）Inner side end nested encryptions.
4. a kind of electrical equipment automation control cabinet according to claim 1, it is characterised in that：The cabinet（1）, door body
（5）It is equipped with insulating interlayer.
5. a kind of electrical equipment automation control cabinet according to claim 1, it is characterised in that：The transmission mechanism（12）
Including bottom plate（14）, the first sliding block（16）, the second sliding block（19）, cross bar（21）, first sliding block（16）Mounted on bottom plate
（14）On the first sliding groove（15）It is interior, second sliding block（19）Mounted on bottom plate（14）On second sliding slot（18）It is interior, it is described
Cross bar（21）With handle（6）Be integrally formed, on front side of two guide wheels（27）Embedding respectively and the first sliding block（16）On the first groove
（17）With the second sliding block（19）On the second groove（20）It is interior, first sliding block（16）Bottom and supporting rod（13）Connection,
Second sliding block（19）Top and rope（11）Connection, the handle（6）Shaft and bottom plate（14）Rotation connection.
6. a kind of electrical equipment automation control cabinet according to claim 1, it is characterised in that：The upper pin（10）Packet
Include shank（22）, casing（23）, spring（24）, described sleeve pipe（23）With door body（5）Welding, the shank（22）Embedding and casing
（23）It is interior, and can be along casing（23）Inner wall slides up and down, the spring（24）Two elastic tips be separately connected shank（22）'s
Round platform bottom and casing（23）Bottom end face, the shank（22）Lower end connect rope（11）.
7. a kind of electrical equipment automation control cabinet according to claim 1, it is characterised in that：The Support bracket（4）
Riser and cabinet（1）Screw connects, and level board is equipped with bearing block（28）, and rotary support is installed on bearing block
（25）, the rotary support（25）With supporting rod（13）Bottom nested encryptions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810238768.0A CN108400528B (en) | 2018-03-22 | 2018-03-22 | A kind of electrical equipment automation control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810238768.0A CN108400528B (en) | 2018-03-22 | 2018-03-22 | A kind of electrical equipment automation control cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108400528A true CN108400528A (en) | 2018-08-14 |
| CN108400528B CN108400528B (en) | 2019-06-14 |
Family
ID=63091559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810238768.0A Expired - Fee Related CN108400528B (en) | 2018-03-22 | 2018-03-22 | A kind of electrical equipment automation control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108400528B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199283A (en) * | 2018-03-29 | 2018-06-22 | 山东小度智慧信息科技有限公司 | A kind of electric power distributing cabinet |
| CN109672101A (en) * | 2019-02-28 | 2019-04-23 | 王玉莲 | A kind of distribution box suitable for smart grid |
| CN111853996A (en) * | 2020-08-06 | 2020-10-30 | 李楠 | Central air conditioner with air purification function |
| CN112888221A (en) * | 2021-01-29 | 2021-06-01 | 王桂莉 | Electric controller protection device |
| US11570926B2 (en) * | 2020-11-13 | 2023-01-31 | Dell Products L.P. | Magnetic dual axis hinge system and method therefor |
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| CN1141999A (en) * | 1995-04-17 | 1997-02-05 | 泷源制造株式会社 | Flat handle of lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108199283A (en) * | 2018-03-29 | 2018-06-22 | 山东小度智慧信息科技有限公司 | A kind of electric power distributing cabinet |
| CN109672101A (en) * | 2019-02-28 | 2019-04-23 | 王玉莲 | A kind of distribution box suitable for smart grid |
| CN111853996A (en) * | 2020-08-06 | 2020-10-30 | 李楠 | Central air conditioner with air purification function |
| CN111853996B (en) * | 2020-08-06 | 2021-11-30 | 上海协格空调工程有限公司 | Central air conditioner with air purification function |
| US11570926B2 (en) * | 2020-11-13 | 2023-01-31 | Dell Products L.P. | Magnetic dual axis hinge system and method therefor |
| CN112888221A (en) * | 2021-01-29 | 2021-06-01 | 王桂莉 | Electric controller protection device |
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| CN108400528B (en) | 2019-06-14 |
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