CN114885537A - Signal lamp emergency power supply with anticorrosive coating structure - Google Patents
Signal lamp emergency power supply with anticorrosive coating structure Download PDFInfo
- Publication number
- CN114885537A CN114885537A CN202210358206.6A CN202210358206A CN114885537A CN 114885537 A CN114885537 A CN 114885537A CN 202210358206 A CN202210358206 A CN 202210358206A CN 114885537 A CN114885537 A CN 114885537A
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- China
- Prior art keywords
- power supply
- emergency power
- box body
- corrosion
- supply box
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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.)
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- 239000011248 coating agent Substances 0.000 title claims abstract description 5
- 238000000576 coating method Methods 0.000 title claims abstract description 5
- 238000005260 corrosion Methods 0.000 claims abstract description 30
- 230000017525 heat dissipation Effects 0.000 claims abstract description 22
- 239000004744 fabric Substances 0.000 claims abstract description 13
- 238000007142 ring opening reaction Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
Abstract
The invention relates to the technical field of emergency power supply boxes, in particular to a signal lamp emergency power supply with an anticorrosive coating structure, which comprises: the door of the anti-corrosion emergency power supply box body is hinged with a box door, the top surface of the anti-corrosion emergency power supply box body is provided with a heat dissipation opening, and an exhaust fan is arranged in the heat dissipation opening; the awning is arranged on the top surface of the anti-corrosion emergency power supply box body, heat dissipation holes are formed in the inner ring surface of the awning, a net rack is inserted into the inner ring opening of the awning, and a dustproof cloth bag cover is sleeved on the outer side of the net rack; the beneficial effects are that: the signal lamp emergency power supply with the anti-corrosion layer structure provided by the invention optimizes the structure of the awning, namely, the net frame is additionally arranged at the inner ring opening of the awning and is matched with the dustproof cloth bag cover to prevent dust through convection formed by the awning, after the exhaust fan is started, the exhaust of hot gas in the anti-corrosion emergency power supply box body can be accelerated, the heat conducting column extends into the anti-corrosion emergency power supply box body to adsorb heat to be led out, and the heat dissipation effect in the anti-corrosion emergency power supply box body is improved.
Description
Technical Field
The invention relates to the technical field of emergency power boxes, in particular to a signal lamp emergency power supply with an anticorrosive layer structure.
Background
The road traffic signal lamp is a category of traffic safety products, and is an important tool for strengthening road traffic management, reducing traffic accidents, improving road use efficiency and improving traffic conditions. The system is suitable for intersections such as crossroads, T-shaped intersections and the like, is controlled by a road traffic signal controller, and guides vehicles and pedestrians to safely and orderly pass.
In the prior art, when a power supply of a signal lamp is powered off, an emergency power supply box is needed to supply power for emergency.
However, the heat dissipation structure of the conventional emergency power supply box lacks a dustproof effect, and the emergency power supply box is exposed outdoors for a long time and has a corrosion hidden trouble.
Disclosure of Invention
The invention aims to provide a signal lamp emergency power supply with an anticorrosive layer structure, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a signal lamp emergency power supply with an anticorrosive coating structure, comprising:
the door of the anticorrosion emergency power supply box body is hinged with a box door, the top surface of the anticorrosion emergency power supply box body is provided with a heat dissipation opening, and an exhaust fan is arranged in the heat dissipation opening;
the awning is arranged on the top surface of the anti-corrosion emergency power supply box body, heat dissipation holes are formed in the inner ring surface of the awning, a net rack is inserted into the inner ring opening of the awning, a dustproof cloth bag cover is sleeved on the outer side of the net rack, the net rack is fixed to the bottom surface of the liquid storage rack, a heat conduction column is inserted into the surface of the liquid storage rack and penetrates through the net rack, the dustproof cloth bag cover and the top plate of the anti-corrosion emergency power supply box body; and
the storage rack is arranged on the bottom surface of the awning, a rubber shielding cover is arranged inside the storage rack, and an elastic band ring is arranged at one end of the rubber shielding cover.
Preferably, the awning is of an annular column structure, the top surface of the awning is provided with an annular inclined surface, the outer side of the annular inclined surface is sleeved with a flow dispersing plate, and the flow dispersing plate is of an annular frame structure.
Preferably, the rack clamps the dust-proof cloth bag cover in the top plate of the anti-corrosion emergency power supply box body and the inner ring opening of the awning, and the liquid storage rack is of a frame structure.
Preferably, the outer wall of the liquid storage frame is provided with connecting pieces, the connecting pieces are fixed on the top surface of the anti-corrosion emergency power supply box body through bolts, the connecting pieces are provided with two groups, the two groups of connecting pieces are symmetrically distributed on the liquid storage frame, and a sealing gasket is arranged on the bottom surface of the liquid storage frame.
Preferably, the sponge plate is arranged inside the groove body of the liquid storage frame, and the top end of the heat conduction column penetrates through the sponge plate.
Preferably, the bottom of heat conduction post is pegged graft in the perforation, and the perforation is seted up on the roof of anticorrosive emergency power source box, and the bottom cover of heat conduction post is equipped with the sealing washer, and the sealing washer centre gripping is between heat conduction post and perforation.
Preferably, the storage rack is of an I-shaped annular frame structure, and the storage rack is sleeved on the top end of the anti-corrosion emergency power supply box body.
Preferably, the bottom surface of the top plate of the storage rack is provided with a plurality of limiting elastic sheets, each limiting elastic sheet is of a circular arc-shaped plate-shaped structure, and the number of the limiting elastic sheets is multiple.
Preferably, the height of the rubber shielding cover is greater than that of the box door.
Preferably, a clamping groove is formed in the surface of the base of the anti-corrosion emergency power supply box body, the clamping groove is an annular groove, and after the rubber shielding cover is unfolded, the elastic band is sleeved on the clamping groove.
Compared with the prior art, the invention has the beneficial effects that:
the signal lamp emergency power supply with the anti-corrosion layer structure provided by the invention carries out structural optimization on the awning, namely, the inner ring opening of the awning is additionally provided with the net rack matched with the dustproof cloth bag cover to carry out dustproof on convection formed by the awning, after the exhaust fan is started, the exhaust of hot gas in the anti-corrosion emergency power supply box body can be accelerated, and the heat conducting column extends into the anti-corrosion emergency power supply box body to conduct out adsorbed heat, so that the heat dissipation effect in the anti-corrosion emergency power supply box body is improved; and the rubber shielding cover is protected outside the anticorrosion emergency power supply box body after being unfolded, so that the anticorrosion emergency power supply box body frame is prevented from being corroded.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the canopy construction of the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 3;
FIG. 5 is a schematic view of the rubber shelter of the present invention after deployment;
fig. 6 is an enlarged view of the structure at C in fig. 5.
In the figure: anticorrosive emergency power supply box 1, chamber door 2, thermovent 3, exhaust fan 4, canopy 5, rack 6, dustproof sack cover 7, stock solution frame 8, connection piece 9, sponge board 10, heat conduction post 11, perforation 12, sealing washer 13, sealed 14, the board 15 that looses, accomodate frame 16, spacing shell fragment 17, rubber shelter cover 18, elasticity area circle 19, draw-in groove 20, louvre 21.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 6, the present invention provides a technical solution: a signal lamp emergency power supply with an anti-corrosion layer structure comprises an anti-corrosion emergency power supply box body 1, a box door 2 is hinged to the door of the anti-corrosion emergency power supply box body 1, a heat dissipation port 3 is formed in the top surface of the anti-corrosion emergency power supply box body 1, an exhaust fan 4 is installed inside the heat dissipation port 3, a rain fly 5 is of an annular cylinder structure, an annular inclined plane is arranged on the top surface of the rain fly 5, a flow dispersing plate 15 is sleeved on the outer side of the annular inclined plane, and the flow dispersing plate 15 is of an annular frame structure;
the awning 5 is arranged on the top surface of the anti-corrosion emergency power supply box body 1, the inner ring surface of the awning 5 is provided with heat dissipation holes 21, the inner ring opening of the awning 5 is inserted with a net rack 6, the outer side of the net rack 6 is sleeved with a dustproof cloth bag cover 7, the net rack 6 is fixed on the bottom surface of the liquid storage rack 8, the surface of the liquid storage rack 8 is inserted with a heat conduction column 11, and the heat conduction column 11 penetrates through the net rack 6, the dustproof cloth bag cover 7 and the top plate of the anti-corrosion emergency power supply box body 1; the dustproof cloth bag cover 7 is clamped in the top plate of the anticorrosion emergency power supply box body 1 and the inner annular opening of the awning 5 by the net rack 6, the liquid storage frame 8 is of a frame structure, connecting pieces 9 are arranged on the outer wall of the liquid storage frame 8, the connecting pieces 9 are fixed on the top surface of the anticorrosion emergency power supply box body 1 through bolts, two groups of connecting pieces 9 are arranged, the two groups of connecting pieces 9 are symmetrically distributed about the liquid storage frame 8, a sealing gasket 14 is arranged on the bottom surface of the liquid storage frame 8, a sponge plate 10 is arranged inside a groove body of the liquid storage frame 8, the top end of the heat conduction column 11 penetrates through the sponge plate 10, the bottom end of the heat conduction column 11 is inserted into a through hole 12, the through hole 12 is formed in the top plate of the anticorrosion emergency power supply box body 1, a sealing ring 13 is sleeved at the bottom end of the heat conduction column 11, and the sealing ring 13 is clamped between the heat conduction column 11 and the through hole 12;
accomodate frame 16 and locate the bottom surface of canopy 5, accomodate the inside of frame 16 and be provided with rubber shelter cover 18, the one end of rubber shelter cover 18 is provided with elasticity area circle 19, accomodate frame 16 and be "worker" font ring frame structure, accomodate the top at anticorrosive emergency power supply box 1 of cover 16 cover, accomodate the roof bottom surface of frame 16 and be provided with spacing shell fragment 17, spacing shell fragment 17 is convex plate-shaped structure, spacing shell fragment 17 is provided with a plurality ofly, the height that highly is greater than chamber door 2 of rubber shelter cover 18, draw-in groove 20 has been seted up on anticorrosive emergency power supply box 1's base surface, draw-in groove 20 is the ring channel, after the rubber shelter cover 18 expandes, elasticity area circle 19 cover is established on draw-in groove 20.
Referring to the attached drawing 1, when the exhaust fan 4 is not started, the heat dissipation holes 21 form convection at the awning 5, hot air emitted from the heat dissipation port 3 inside the anticorrosion emergency power supply box body 1 is taken away, heat dissipation is achieved, the starting net rack 6 is matched with the dustproof cloth bag cover 7 to prevent sundries and dust from entering the heat dissipation port 3, the heat conduction columns 11 are inserted into the anticorrosion emergency power supply box body 1 to absorb heat, the top ends of the heat conduction columns 11 are exposed outside to dissipate heat, the heat dissipation effect of the anticorrosion emergency power supply box body 1 is improved, and the heat conduction columns 11 are cooled after the sponge plates 10 absorb rainwater in rainy days, so that the heat dissipation effect is improved; if the heat dissipation speed is to be accelerated, the exhaust fan 4 can be started to pump and exhaust the heat inside the anticorrosion emergency power supply box body 1; adopt and look for as shown in figure 3, the rubber sheltering cover 18 this moment fold up and to be spacing by spacing shell fragment 17 in accomodating frame 16 inside, when needing to protect anticorrosive emergency power supply box 1, tractive elastic band circle 19 descends the cover in draw-in groove 20, and rubber sheltering cover 18 expandes the protection in anticorrosive emergency power supply box 1's the outside this moment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a signal lamp emergency power supply with anticorrosive coating structure which characterized in that: the emergency power supply with the anticorrosive layer structure for the signal lamp comprises:
the anti-corrosion emergency power supply box comprises an anti-corrosion emergency power supply box body (1), a box door (2) is hinged to the door of the anti-corrosion emergency power supply box body (1), a heat dissipation opening (3) is formed in the top surface of the anti-corrosion emergency power supply box body (1), and an exhaust fan (4) is installed inside the heat dissipation opening (3);
the rain tent comprises a rain tent (5) which is arranged on the top surface of an anticorrosive emergency power supply box body (1), heat dissipation holes (21) are formed in the inner ring surface of the rain tent (5), a net rack (6) is inserted into the inner ring opening of the rain tent (5), a dustproof cloth bag cover (7) is sleeved on the outer side of the net rack (6), the net rack (6) is fixed to the bottom surface of a liquid storage rack (8), a heat conduction column (11) is inserted into the surface of the liquid storage rack (8), and the heat conduction column (11) penetrates through the net rack (6), the dustproof cloth bag cover (7) and the top plate of the anticorrosive emergency power supply box body (1); and
the storage rack (16) is arranged on the bottom surface of the rain cover (5), a rubber shielding cover (18) is arranged inside the storage rack (16), and an elastic band ring (19) is arranged at one end of the rubber shielding cover (18).
2. A signal lamp emergency power supply with an anticorrosive layer structure according to claim 1, characterized in that: the rain tent (5) is of an annular column structure, the top surface of the rain tent (5) is provided with an annular inclined surface, the outer side of the annular inclined surface is sleeved with a flow dispersing plate (15), and the flow dispersing plate (15) is of an annular frame structure.
3. A signal lamp emergency power supply with an anticorrosive layer structure according to claim 2, characterized in that: the dustproof cloth bag cover (7) is clamped in the top plate of the anticorrosion emergency power supply box body (1) and the inner ring opening of the awning (5) by the net rack (6), and the liquid storage rack (8) is of a frame structure.
4. A signal lamp emergency power supply with an anticorrosive layer structure according to claim 3, characterized in that: the outer wall of liquid storage frame (8) is provided with connection piece (9), and connection piece (9) pass through the bolt fastening at the top surface of anticorrosive emergency power supply box (1), and connection piece (9) are provided with two sets ofly, and two sets of connection pieces (9) are provided with sealed pad (14) about liquid storage frame (8) symmetric distribution, the bottom surface of liquid storage frame (8).
5. A signal lamp emergency power supply with an anticorrosive layer structure according to claim 4, characterized in that: a sponge plate (10) is arranged inside a groove body of the liquid storage frame (8), and the top end of the heat conduction column (11) penetrates through the sponge plate (10).
6. A signal lamp emergency power supply with an anticorrosive layer structure according to claim 5, characterized in that: the bottom of heat conduction post (11) is pegged graft in perforation (12), and perforation (12) are seted up on the roof of anticorrosive emergency power source box (1), and the bottom cover of heat conduction post (11) is equipped with sealing washer (13), and sealing washer (13) centre gripping is between heat conduction post (11) and perforation (12).
7. A signal lamp emergency power supply with an anticorrosive layer structure according to claim 6, characterized in that: the storage rack (16) is of an I-shaped annular frame structure, and the storage rack (16) is sleeved on the top end of the anti-corrosion emergency power supply box body (1).
8. A signal lamp emergency power supply with an anticorrosive layer structure according to claim 7, characterized in that: the bottom surface of the top plate of the storage frame (16) is provided with a plurality of limiting elastic sheets (17), the limiting elastic sheets (17) are of arc-shaped plate-shaped structures, and the limiting elastic sheets (17) are arranged in a plurality.
9. A signal lamp emergency power supply with an anticorrosive layer structure according to claim 6, characterized in that: the height of the rubber shielding cover (18) is greater than that of the box door (2).
10. A signal lamp emergency power supply with an anticorrosive layer structure according to claim 6, characterized in that: a clamping groove (20) is formed in the surface of a base of the anti-corrosion emergency power supply box body (1), the clamping groove (20) is an annular groove, and after the rubber shielding cover (18) is unfolded, the elastic belt ring (19) is sleeved on the clamping groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210358206.6A CN114885537A (en) | 2022-04-06 | 2022-04-06 | Signal lamp emergency power supply with anticorrosive coating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210358206.6A CN114885537A (en) | 2022-04-06 | 2022-04-06 | Signal lamp emergency power supply with anticorrosive coating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114885537A true CN114885537A (en) | 2022-08-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210358206.6A Pending CN114885537A (en) | 2022-04-06 | 2022-04-06 | Signal lamp emergency power supply with anticorrosive coating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114885537A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209071909U (en) * | 2018-11-15 | 2019-07-05 | 青岛瑞特斯特工业装备有限公司 | A kind of electrical cabinet equipment for high-speed rail communication |
| CN209709468U (en) * | 2019-05-08 | 2019-11-29 | 天津三源兴业电力安装工程有限公司 | A kind of temporary distribution box device in construction site |
| CN111799683A (en) * | 2020-08-11 | 2020-10-20 | 龚泯宇 | Power distribution cabinet with noise reduction structure |
| CN211790281U (en) * | 2019-12-16 | 2020-10-27 | 福建新成中正电气科技有限公司 | High-voltage switch cabinet with extended heat dissipation mechanism |
| CN212086669U (en) * | 2020-05-02 | 2020-12-04 | 佛山市侨汇电气科技有限公司 | Cooling tower water pump control box of motor start-stop control circuit |
| WO2020252812A1 (en) * | 2019-06-19 | 2020-12-24 | 苏州云首软件科技有限公司 | Internet of things gateway device installation and heat dissipation cabinet |
| CN212908556U (en) * | 2020-08-24 | 2021-04-06 | 武汉蓝硕电力科技有限公司 | High-voltage board box with dustproof and dampproof functions |
| CN213212805U (en) * | 2020-10-15 | 2021-05-14 | 重庆亚东亚电器设备有限公司 | Long service life's outdoor block terminal |
-
2022
- 2022-04-06 CN CN202210358206.6A patent/CN114885537A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209071909U (en) * | 2018-11-15 | 2019-07-05 | 青岛瑞特斯特工业装备有限公司 | A kind of electrical cabinet equipment for high-speed rail communication |
| CN209709468U (en) * | 2019-05-08 | 2019-11-29 | 天津三源兴业电力安装工程有限公司 | A kind of temporary distribution box device in construction site |
| WO2020252812A1 (en) * | 2019-06-19 | 2020-12-24 | 苏州云首软件科技有限公司 | Internet of things gateway device installation and heat dissipation cabinet |
| CN211790281U (en) * | 2019-12-16 | 2020-10-27 | 福建新成中正电气科技有限公司 | High-voltage switch cabinet with extended heat dissipation mechanism |
| CN212086669U (en) * | 2020-05-02 | 2020-12-04 | 佛山市侨汇电气科技有限公司 | Cooling tower water pump control box of motor start-stop control circuit |
| CN111799683A (en) * | 2020-08-11 | 2020-10-20 | 龚泯宇 | Power distribution cabinet with noise reduction structure |
| CN212908556U (en) * | 2020-08-24 | 2021-04-06 | 武汉蓝硕电力科技有限公司 | High-voltage board box with dustproof and dampproof functions |
| CN213212805U (en) * | 2020-10-15 | 2021-05-14 | 重庆亚东亚电器设备有限公司 | Long service life's outdoor block terminal |
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Application publication date: 20220809 |