CN112615269A - Intelligent power distribution cabinet - Google Patents
Intelligent power distribution cabinet Download PDFInfo
- Publication number
- CN112615269A CN112615269A CN202011428578.9A CN202011428578A CN112615269A CN 112615269 A CN112615269 A CN 112615269A CN 202011428578 A CN202011428578 A CN 202011428578A CN 112615269 A CN112615269 A CN 112615269A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- cabinet
- plate
- rack
- cabinet door
- 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.)
- Withdrawn
Links
Images
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
- H02B1/306—Accessories, e.g. windows
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/10—Containers destroyed or opened by flames or heat
-
- 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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Special Wing (AREA)
Abstract
The invention discloses an intelligent power distribution cabinet, which comprises a cabinet, wherein one end of the cabinet is rotatably connected with a cabinet door, one end of the cabinet door is correspondingly provided with a lock hole, the other end of the cabinet door is provided with an automatic locking mechanism corresponding to the position inside the cabinet, the automatic locking mechanism comprises a limiting plate, a reset spring, a transverse rack, a gear, a clamping block, a telescopic groove, a stopping block, a pushing plate, a fixing plate, a plug plate, a notch and a vertical rack, and the positions of the top end and the bottom of the other end of the cabinet door are fixedly connected with the limiting plate. Avoid operating personnel to forget the incident of locker door and take place.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to an intelligent power distribution cabinet.
Background
Intelligent power distribution cabinet also can be called accurate switch board, is a section to the terminal of data center computer lab energy, synthesizes the switch board of gathering all energy data, if there is an integrated intelligent power distribution cabinet in the public technique now, application number is (201921095305.X), this patent: the integrated circuit board is adopted, so that the installation size is greatly reduced, the volume of the original equipment is reduced, the number of electrical components is reduced, and the installation and the maintenance are more convenient and faster;
however, this patent can not make the cabinet door carry out the auto-lock after closed cabinet door, forgets the lock door back when maintenance personal, and the cabinet door is opened easily, makes inside electrical component lack the protection, appears damaging, so we to these circumstances, for avoiding above-mentioned technical problem, really necessary provide an intelligent power distribution cabinet in order to overcome prior art the defect.
Disclosure of Invention
The invention provides an intelligent power distribution cabinet, which can effectively solve the problems that the cabinet door cannot be self-locked after being closed, and when maintenance personnel forget to lock the cabinet door, the cabinet door is easy to open, so that internal electrical elements are not protected and damaged.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent power distribution cabinet comprises a cabinet, wherein one end of the cabinet is rotatably connected with a cabinet door, one end of the cabinet door is correspondingly provided with a lock hole, the other end of the cabinet door is provided with an automatic locking mechanism corresponding to the inner position of the cabinet, and the automatic locking mechanism comprises a limiting plate, a reset spring, a transverse rack, a gear, a clamping block, a telescopic groove, a stop block, a push plate, a fixed plate, a plug board, a notch, a vertical rack and a support spring;
the cabinet door is characterized in that limiting plates are fixedly connected at the top end and the bottom position of the other end of the cabinet door, a reset spring is fixedly connected at one end of each limiting plate, a transverse rack is fixedly connected at the position, corresponding to the inner position of each limiting plate, at the other end of the reset spring, a gear is rotatably connected at the position, corresponding to the top position of the transverse rack, at the top end of each transverse rack, a clamping block is fixedly connected at the position, corresponding to the top side position of each limiting plate, of each cabinet door, a telescopic groove is formed at the position, corresponding to the top side position of each limiting plate, of each cabinet door, a supporting spring is fixedly connected inside each telescopic groove, a stop block is fixedly connected at the other end of each supporting spring, a push plate is fixedly connected at the, the bottom end of the plug board is fixedly connected with a vertical rack;
the inner wall of the cabinet is fixedly connected with a partition plate, the interior of the cabinet is divided into eight chambers through the partition plate, an automatic fire extinguishing mechanism is arranged in each chamber, and each fire extinguishing mechanism comprises a fire box, a groove, a sliding plate, a containing groove, a tensioning spring, a connecting rod, a guide roller and a rope;
the utility model discloses a fire hose, including cavity, cavity top fixedly connected with fire hose, the bottom of the fire hose end is seted up flutedly, recess inner wall bottom position department sliding connection has the slide, slide one end correspondence has been seted up and has been accomodate the groove, accomodate groove one end fixedly connected with tensioning spring, tensioning spring other end fixedly connected with connecting rod, the connecting rod other end and division board one end fixed connection, cavity inner wall avris position department equidistance fixedly connected with guide roll, slide other end equidistance fixedly connected with rope, guide roll and division board one end fixed connection are walked around to the rope other end.
Preferably, the gear corresponds to the lock hole in position, and the transverse rack and the vertical rack are both in meshed connection with the gear.
Preferably, fixture block one end and dog one end all are provided with the inclined plane, and the inclined angle on fixture block inclined plane equals with the inclined angle on dog inclined plane.
Preferably, the groove is internally filled with fire-fighting sand, the bottom end of the chamber is symmetrically and fixedly connected with supporting plates corresponding to the outer side of the rope, and the rope is made of fusible materials.
Preferably, the dampproofing cavity has been seted up to the rack bottom, and the inside equidistance fixedly connected with heat exchange tube of dampproofing cavity, dampproofing cavity symmetry fixedly connected with vent, the air exit has been seted up to dampproofing cavity bottom, the inside fixedly connected with convulsions motor of air exit, the air intake has been seted up to the rack top correspondence.
Preferably, the ventilation opening, the air outlet and the inner wall of the air inlet are fixedly connected with filter screens, heating water is filled in the heat exchange tube, and the input end of the air draft motor is electrically connected with the output end of an external power supply.
The invention has scientific and reasonable structure and safe and convenient use:
1. an automatic locking mechanism is arranged, a key is convenient to drive the gear to rotate through the lock hole, the gear is matched with the vertical rack, the inserting plate is driven to slide along the fixing plate, the spacing is relieved, the cabinet door is convenient to open, meanwhile, the gear pushes the transverse rack to slide along the limiting plate, and the transverse rack is further limited by the matching of the clamping block and the stop block, so that the limiting effect is improved, when the cabinet door is opened, the insertion plate is prevented from popping, when the cabinet door is closed, the push plate pushes the stop block to be contracted in the telescopic groove through the matching of the supporting spring so as to relieve the limit of the clamping block, and then the transverse rack is pulled to slide through the contraction characteristic of the reset spring, simultaneously through the transmission of gear, promote vertical rack and remove, push the picture peg inside the notch, realize the auto-lock, carry out the lock tightly to the cabinet door by oneself, avoid operating personnel to forget the incident of locker door and take place.
2. Be provided with automatic fire extinguishing mechanism, fix the slide in the fire hose bottom through the rope, seal the recess, when electrical component catches fire, the flame made the rope fusing, has removed the fixed to the slide, simultaneously through the cooperation of tensioning spring with the connecting rod, the pulling slide slides to open the recess, make the inside fire control sand outflow of recess, put out the inside flame of cavity, avoid stretching of intensity of a fire, reduce the loss.
3. Be provided with dampproofing cavity, the heat exchange tube, the vent, the air exit, convulsions motor and air intake, through convulsions motor convulsions, make wind pass through inside the air intake gets into the rack, dispel the heat to the rack, force the inside hot-blast dampproofing cavity of passing through the vent entering of rack simultaneously, and carry out the heat transfer to the heat exchange tube, improve the temperature of heat exchange tube, thereby conveniently heat dampproofing cavity, the blockking of dampproofing cavity ground moisture has been improved, reduce the inside moisture of dampproofing cavity, and then avoid inside the above-ground moist air admission rack, the inside aridity of rack has been guaranteed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the installation structure of the heat exchange tube of the present invention;
FIG. 3 is a schematic structural view of the automatic locking mechanism of the present invention;
FIG. 4 is a schematic view of the installation structure of the partition plate of the present invention;
FIG. 5 is a schematic structural view of the automatic fire extinguishing mechanism of the present invention;
reference numbers in the figures: 1. a cabinet; 2. a cabinet door; 3. a lock hole;
4. an automatic locking mechanism; 401. a limiting plate; 402. a return spring; 403. a transverse rack; 404. a gear; 405. a clamping block; 406. a telescopic groove; 407. a stopper; 408. pushing the plate; 409. a fixing plate; 410. inserting plates; 411. a notch; 412. a vertical rack; 413. a support spring;
5. a partition plate; 6. a chamber;
7. an automatic fire extinguishing mechanism; 701. a fire box; 702. a groove; 703. a slide plate; 704. a receiving groove; 705. tensioning the spring; 706. a connecting rod; 707. a guide roller; 708. a rope;
8. a moisture-proof chamber; 9. a heat exchange pipe; 10. a vent; 11. an air outlet; 12. an air draft motor; 13. and an air inlet.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1 to 5, the invention provides a technical scheme, which is an intelligent power distribution cabinet, and the intelligent power distribution cabinet comprises a cabinet 1, wherein one end of the cabinet 1 is rotatably connected with a cabinet door 2, one end of the cabinet door 2 is correspondingly provided with a lock hole 3, the other end of the cabinet door 2 is provided with an automatic locking mechanism 4 corresponding to the inner position of the cabinet 1, and the automatic locking mechanism 4 comprises a limit plate 401, a return spring 402, a transverse rack 403, a gear 404, a fixture block 405, a telescopic groove 406, a stop block 407, a push plate 408, a fixing plate 409, an inserting plate 410, a notch 411, a vertical rack 412;
the top end and the bottom position of the other end of the cabinet door 2 are fixedly connected with a limiting plate 401, one end of the limiting plate 401 is fixedly connected with a return spring 402, the other end of the return spring 402 is fixedly connected with a transverse rack 403 corresponding to the inner position of the limiting plate 401, one end of the cabinet door 2 is rotatably connected with a gear 404 corresponding to the top position of the transverse rack 403, the side position of the top end of the transverse rack 403 is fixedly connected with a clamping block 405, one end of the cabinet door 2 corresponding to the side position of the top of the limiting plate 401 is provided with a telescopic groove 406, the inside of the telescopic groove 406 is fixedly connected with a supporting spring 413, the other end of the supporting spring 413 is fixedly connected with a stop 407, in order to fix the transverse rack 403, one end of the clamping block 405 and one end of the stop 407 are both, a fixing plate 409 is fixedly connected to one end of the cabinet door 2 at a position corresponding to the side of the gear 404, an inserting plate 410 is slidably connected to the inside of the fixing plate 409, notches 411 are formed in the top end and the bottom end of the cabinet 1 at positions corresponding to the inserting plate 410, a vertical rack 412 is fixedly connected to the bottom end of the inserting plate 410, the position of the gear 404 corresponds to the position of the lock hole 3 for transmission convenience, and the transverse rack 403 and the vertical rack 412 are meshed and connected with the gear 404;
the inner wall of the cabinet 1 is fixedly connected with a partition plate 5, the interior of the cabinet 1 is equally divided into eight chambers 6 through the partition plate 5, an automatic fire extinguishing mechanism 7 is arranged in each chamber 6, and each fire extinguishing mechanism 7 comprises a fire box 701, a groove 702, a sliding plate 703, a containing groove 704, a tension spring 705, a connecting rod 706, a guide roller 707 and a rope 708;
the top end of the cavity 6 is fixedly connected with a fire box 701, the bottom end of the fire box 701 is provided with a groove 702, the bottom position of the inner wall of the groove 702 is connected with a sliding plate 703 in a sliding manner, one end of the sliding plate 703 is correspondingly provided with an accommodating groove 704, one end of the accommodating groove 704 is fixedly connected with a tensioning spring 705, the other end of the tensioning spring 705 is fixedly connected with a connecting rod 706, the other end of the connecting rod 706 is fixedly connected with one end of a partition plate 5, the side position of the inner wall of the cavity 6 is fixedly connected with a guide roller 707 at equal intervals, the other end of the sliding plate 703 is fixedly connected with a rope 708 at equal intervals, in order to extinguish a fire in time, fire extinguishing sand is contained in the groove 702, the bottom end of the cavity 6 is symmetrically;
The working principle and the using process of the invention are as follows: in the process of using the intelligent power distribution cabinet, firstly, the gear 404 is driven to rotate by a key through the lock hole, so that the gear 404 is matched with the vertical rack 412 to drive the inserting plate 410 to slide along the fixing plate 409, the limit is removed to conveniently open the cabinet door 2, meanwhile, the gear 404 pushes the transverse rack 403, so that the transverse rack 403 slides along the limit plate 401, and the transverse rack 403 is further limited by the matching of the fixture block 405 and the stop 407, when the cabinet door 2 is closed, the push plate 408 pushes the stopper 407 to retract in the telescopic slot 406 through the cooperation of the supporting spring 413, so as to release the limit of the stopper 405, and then the transverse rack 403 is pulled to reset through the retraction characteristic of the return spring 402, the vertical rack 412 is pushed to move through the transmission of the gear 404, the inserting plate 410 is pushed into the slot 411, self-locking is realized, and the phenomenon that an operator forgets to lock the cabinet door 2 is avoided;
then, the sliding plate 703 is fixed at the bottom end of the fire box 701 through the rope 708 to seal the groove 702, when an electrical element catches fire, the rope 708 is fused by a flame, the sliding plate 703 is released from being fixed, and the sliding plate 703 is pulled to slide through the matching of the tension spring 705 and the connecting rod 706, so that the groove 702 is opened, fire fighting sand in the groove 702 flows out, flames in the cavity 6 are extinguished, the spread of fire is avoided, and the loss is reduced;
finally, through convulsions of convulsions motor 12, make wind get into inside 1 of rack through air intake 13, dispel the heat to rack 1, force the hot-blast vent 10 that gets into dampproofing cavity 8 of rack 1 inside simultaneously, and carry out the heat transfer to heat exchange tube 9, improve the temperature of heat exchange tube 9, thereby conveniently heat dampproofing cavity 8, reduce the inside moisture of dampproofing cavity 8, and then avoid subaerial moist air to get into inside 1 of rack, the aridity of rack 1 inside has been guaranteed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an intelligent power distribution cabinet, includes rack (1), its characterized in that: one end of the cabinet (1) is rotatably connected with a cabinet door (2), one end of the cabinet door (2) is correspondingly provided with a lock hole (3), the other end of the cabinet door (2) is provided with an automatic locking mechanism (4) corresponding to the inner position of the cabinet (1), and the automatic locking mechanism (4) comprises a limiting plate (401), a reset spring (402), a transverse rack (403), a gear (404), a clamping block (405), a telescopic groove (406), a stop block (407), a push plate (408), a fixing plate (409), an inserting plate (410), a notch (411), a vertical rack (412) and a support spring (413);
the cabinet door is characterized in that limiting plates (401) are fixedly connected to the top end and the bottom position of the other end of the cabinet door (2), a reset spring (402) is fixedly connected to one end of each limiting plate (401), a transverse rack (403) is fixedly connected to the position, corresponding to the inner portion of the limiting plate (401), of the other end of each reset spring (402), a gear (404) is rotatably connected to the position, corresponding to the top portion of the transverse rack (403), of one end of the cabinet door (2), a clamping block (405) is fixedly connected to the side position, corresponding to the top portion of the limiting plate (401), of the cabinet door (2), a telescopic groove (406) is formed in the position, corresponding to the side position of the top portion of the limiting plate (401), a supporting spring (413) is fixedly connected to the inner portion of the telescopic groove (406), a stop block (, a fixing plate (409) is fixedly connected to one end of the cabinet door (2) at a position corresponding to the side of the gear (404), an inserting plate (410) is connected to the inside of the fixing plate (409) in a sliding mode, notches (411) are formed in the top end and the bottom end of the cabinet (1) at positions corresponding to the inserting plate (410), and a vertical rack (412) is fixedly connected to the bottom end of the inserting plate (410);
the inner wall of the cabinet (1) is fixedly connected with a partition plate (5), the interior of the cabinet (1) is equally divided into eight chambers (6) through the partition plate (5), an automatic fire extinguishing mechanism (7) is arranged in each chamber (6), and each fire extinguishing mechanism (7) comprises a fire box (701), a groove (702), a sliding plate (703), a containing groove (704), a tensioning spring (705), a connecting rod (706), a guide roller (707) and a rope (708);
chamber (6) top fixedly connected with fire hose (701), recess (702) are seted up to fire hose (701) bottom, recess (702) inner wall bottom position department sliding connection has slide (703), slide (703) one end correspondence has been seted up and has been accomodate groove (704), accomodate groove (704) one end fixedly connected with tensioning spring (705), tensioning spring (705) other end fixedly connected with connecting rod (706), the connecting rod (706) other end and division board (5) one end fixed connection, chamber (6) inner wall avris position department equidistance fixedly connected with guide roll (707), slide (703) other end equidistance fixedly connected with rope (708), guide roll (707) and division board (5) one end fixed connection are walked around to the rope (708) other end.
2. The intelligent power distribution cabinet according to claim 1, characterized in that: the gear (404) corresponds to the lock hole (3), and the transverse rack (403) and the vertical rack (412) are meshed with the gear (404).
3. The intelligent power distribution cabinet according to claim 1, characterized in that: one end of the clamping block (405) and one end of the stop block (407) are both provided with inclined planes, and the inclined angle of the inclined plane of the clamping block (405) is equal to the inclined angle of the inclined plane of the stop block (407).
4. The intelligent power distribution cabinet according to claim 1, characterized in that: the fire-fighting sand is contained in the groove (702), supporting plates are symmetrically and fixedly connected to the bottom end of the chamber (6) corresponding to the outer side of the rope (708), and the rope (708) is made of fusible materials.
5. The intelligent power distribution cabinet according to claim 1, characterized in that: dampproofing cavity (8) have been seted up to rack (1) bottom, and dampproofing cavity (8) inside equidistance fixedly connected with heat exchange tube (9), dampproofing cavity (8) symmetry fixedly connected with vent (10), air exit (11) have been seted up to dampproofing cavity (8) bottom, air exit (11) inside fixedly connected with convulsions motor (12), air intake (13) have been seted up to rack (1) top correspondence.
6. The intelligent power distribution cabinet according to claim 5, wherein: the air conditioner is characterized in that filter screens are fixedly connected to the inner walls of the ventilation opening (10), the air exhaust opening (11) and the air inlet (13), heating water is filled in the heat exchange tube (9), and the input end of the air exhaust motor (12) is electrically connected with the output end of an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011428578.9A CN112615269A (en) | 2020-12-07 | 2020-12-07 | Intelligent power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011428578.9A CN112615269A (en) | 2020-12-07 | 2020-12-07 | Intelligent power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112615269A true CN112615269A (en) | 2021-04-06 |
Family
ID=75229434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011428578.9A Withdrawn CN112615269A (en) | 2020-12-07 | 2020-12-07 | Intelligent power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112615269A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113258476A (en) * | 2021-05-08 | 2021-08-13 | 陈文静 | Single-channel dual autonomous dehumidification type electric meter box |
| CN113381306A (en) * | 2021-08-12 | 2021-09-10 | 江苏信实电气有限公司 | Liftable switch board |
| CN113556897A (en) * | 2021-06-30 | 2021-10-26 | 秦本兵 | Intelligent temperature control system based on communication network engineering |
| CN114319078A (en) * | 2022-01-07 | 2022-04-12 | 北京市市政一建设工程有限责任公司 | Stable structure of large-span cantilever bridge and use method |
-
2020
- 2020-12-07 CN CN202011428578.9A patent/CN112615269A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113258476A (en) * | 2021-05-08 | 2021-08-13 | 陈文静 | Single-channel dual autonomous dehumidification type electric meter box |
| CN113556897A (en) * | 2021-06-30 | 2021-10-26 | 秦本兵 | Intelligent temperature control system based on communication network engineering |
| CN113381306A (en) * | 2021-08-12 | 2021-09-10 | 江苏信实电气有限公司 | Liftable switch board |
| CN114319078A (en) * | 2022-01-07 | 2022-04-12 | 北京市市政一建设工程有限责任公司 | Stable structure of large-span cantilever bridge and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112615269A (en) | Intelligent power distribution cabinet | |
| CN109149392B (en) | A kind of switchgear | |
| WO2013133614A1 (en) | Outdoor display system | |
| CN108923285A (en) | A kind of novel Medium Voltage Switchgear for meeting arcing and temperature increase requirement | |
| CN116032022A (en) | Distributed power grid energy storage type structure | |
| CN112310494A (en) | Formation equipment system for preventing fire spread | |
| CN109139040B (en) | Comprehensive pipe rack structure for comprehensive utilization of energy | |
| CN214123402U (en) | LED lamp house is used in show of code works | |
| WO2011118906A1 (en) | Exhaust hood capable of using a transparent barrier by means of reducing the temperature of hot air | |
| CN116163638B (en) | Environment-friendly ecological high-strength fireproof door and door frame | |
| CN115995764B (en) | Box-type substation | |
| CN116669346A (en) | Automatic fire extinguishing communication cabinet with real-time monitoring function | |
| CN217692204U (en) | Electric energy metering control cabinet with safe and reliable operation | |
| CN205518461U (en) | Intumescent fireproof paint preheats insulation can | |
| CN113097903B (en) | Power distribution cabinet | |
| CN110865306A (en) | Multi-cavity independent safety test box, temperature control box and cold plate box | |
| CN212137003U (en) | Outdoor distribution box with anti-condensation function | |
| CN213234822U (en) | Smoke-isolating fireproof door | |
| CN210577112U (en) | Novel switch board of high security | |
| CN112670855A (en) | Condensation device is prevented to visual cubical switchboard | |
| CN209298649U (en) | A kind of multi-functional high protection distribution box | |
| CN216981319U (en) | Internal ventilation and heat dissipation device for box-type substation | |
| CN219917414U (en) | Storage battery cabinet body with illumination function | |
| CN204855600U (en) | Electric energy batch meter | |
| CN209488737U (en) | A kind of optical fiber transmitting frequency amplifying station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210406 |