CN114828507B - Novel power system communication management device - Google Patents
Novel power system communication management device Download PDFInfo
- Publication number
- CN114828507B CN114828507B CN202210284867.9A CN202210284867A CN114828507B CN 114828507 B CN114828507 B CN 114828507B CN 202210284867 A CN202210284867 A CN 202210284867A CN 114828507 B CN114828507 B CN 114828507B
- Authority
- CN
- China
- Prior art keywords
- box body
- communication management
- power system
- management device
- ring
- 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.)
- Active
Links
Classifications
-
- 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
- H05K5/03—Covers
-
- 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
- H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
-
- 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
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- 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
- H05K7/20181—Filters; Louvers
Abstract
The invention belongs to the technical field of communication management devices, and particularly discloses a novel power system communication management device which comprises a box body, wherein a top cover of the box body is provided with a top cover, the edge of the top cover is in sliding fit with the side wall of the box body, a plurality of openings are formed in the top cover, a plurality of air vents are formed in the top of the box body, the positions of the air vents and the openings are staggered, the edge of the top surface of the air vents is provided with a convex rib, the convex rib is vertically connected to the top surface of the box body, a frame in sliding fit with the convex rib is sleeved outside the convex rib, the frame is vertically fixed to the bottom surface of the top cover, the edge of the bottom surface of the opening is provided with a turned edge, the turned edge is vertically connected to the bottom surface of a supporting leg, integrated circuit board boards are fixed on two sides of the inside of the box body through fixing rods, a communication management system is arranged on the integrated circuit board, and a fan is arranged at the bottom of the box body through a mounting structure.
Description
Technical Field
The invention belongs to the field of communication management devices, and particularly discloses a novel power system communication management device.
Background
The communication management machine is an important device in the power system, is mainly responsible for managing communication among all intelligent devices, collates and generalizes automation information of a transformer substation or a specific distribution network area, is responsible for information exchange and equipment control inside and outside the area, and has very important roles and positions. The communication management machine can produce great heat in the use, need in time dispel the heat, otherwise cause the damage of circuit easily, adopt the fan to dispel the heat among the prior art, but because the air current flows, consequently need set up the ventilation hole, these ventilation holes get into the dust easily, still easily intakes, causes the damage of equipment.
Disclosure of Invention
In view of the above, the technical problem to be solved by the present invention is to provide a novel power system communication management device to solve the problem that dust and water easily enter in the prior art.
In order to achieve the above purpose, the invention provides a novel power system communication management device, which comprises a box body, wherein a top cover of the box body is provided with a top cover, the edge of the top cover is in sliding fit with the side wall of the box body, a plurality of openings are formed in the top cover, a plurality of air vents are formed in the top of the box body, the positions of the air vents and the openings are staggered, a rib is arranged at the edge of the top surface of the air vents, the rib is vertically connected to the top surface of the box body, a frame in sliding fit with the rib is sleeved outside the rib, the frame is vertically fixed to the bottom surface of the top cover, the edge of the bottom surface of the opening is provided with a turned-over edge, the turned-over edge is vertically connected to the bottom surface of a supporting leg, integrated circuit board boards are fixed on two sides of the inside of the box body through fixing rods, a communication management system is arranged on the integrated circuit board, a fan is arranged at the bottom of the box body through a mounting structure, and an on-off structure which is opened along with negative pressure generation is arranged below the fan.
In the above technical scheme, preferably, the box body is a rectangular box body, the box body is made of plastics, and the bottom four corners of the box body are all fixed with the stabilizer blade.
In the above technical scheme, preferably, one side of the top surface of the box body is lower than the other side, and a plurality of diversion trenches are formed in the side wall corresponding to the side of the box body with the lower top surface, and the diversion trenches are formed in the vertical direction and are in a long strip shape.
In the above technical solution, preferably, the openings are provided with two openings and symmetrically arranged on two sides of the top cover, the openings are rectangular, and the openings are provided with dust-proof nets.
In the above technical scheme, preferably, the box body outer wall is equipped with a plurality of guide structures, guide structure includes the picture peg of vertical setting, the outer wall of lower extreme fixed connection box body of picture peg, the picture peg passes the baffle with its sliding fit perpendicularly, the lateral wall of baffle perpendicular fixed connection top cap, the upper end fixedly connected with limiting plate of picture peg.
In the above technical scheme, preferably, the mounting structure comprises a mounting cylinder, a bracket is fixed on the inner side of the mounting cylinder, and the fan is fixedly mounted on the bracket.
In the above technical scheme, preferably, the on-off structure comprises a mounting ring, the lower extreme of a coaxial fixed connection mounting section of thick bamboo of mounting ring, the inboard fixedly connected with of mounting ring a plurality of intervals set up the shutoff board, adjacent form ventilation gap between the shutoff board, the top of shutoff board is equipped with the sliding ring, the inboard fixedly connected with of sliding ring a plurality of shutoff boards, the lower part of shutoff board is blocked in ventilation gap respectively, sliding ring slidable mounting is in a mounting section of thick bamboo, the upper portion inner wall of a mounting section of thick bamboo is fixed with the spacing ring that sets up coaxial with it, the centre gripping has the elastic ring between spacing ring and the sliding ring.
In the above technical solution, preferably, the elastic ring is a soft rubber ring or a spring.
In the above technical scheme, preferably, the communication management system comprises a central controller, the central controller is connected with a monitoring module through a signal line, the monitoring module is connected with an alarm module through the signal line, and the central controller is connected with a sampling module, a man-machine interaction module, an opening/closing module and a communication module through the signal line.
Compared with the prior art, the invention has the following beneficial effects: the movable top cover is arranged, when the equipment does not work, the fan stops working, the top cover is directly covered on the top of the box body under the action of gravity without the action of air pressure, at the moment, the opening is staggered with the air vent, the frame at the bottom of the top cover is sleeved on the frame arranged at the edge of the air vent, the purpose of sealing the inside of the box body can be achieved, when the equipment works, the fan is started, the top cover is lifted up under the action of the air pressure of the fan, air flow can be emitted through the air vent and the opening, at the moment, even if water is sprayed down from the upper part, the water can flow down from the edge of the top surface of the box body, and the ribs can prevent water flow from entering the air vent.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the present invention with the top cover removed;
FIG. 4 is a transverse cross-sectional view of the present invention;
FIG. 5 is a longitudinal cross-sectional view of the present invention;
FIG. 6 is a schematic diagram of the structure at B in FIG. 5;
FIG. 7 is a schematic view of the structure at C in FIG. 5;
fig. 8 is a schematic diagram of a communication management system according to the present invention.
In the figure: the box body 1, the support legs 2, the top cover 3, the opening 4, the dust screen 5, the guide plate 6, the plugboard 7, the limiting plate 8, the bracket 9, the diversion trench 10, the convex edge 11, the vent 12, the fixing rod 13, the mounting cylinder 14, the fan 15, the integrated circuit board 16, the flanging 17, the frame 18, the slip ring 19, the limiting ring 20, the mounting ring 21, the elastic ring 22, the plugging plate 23 and the baffle 24.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the present invention is not limited to the specific embodiments disclosed below.
The novel power system communication management device shown in the figures 1-8 comprises a box body 1, wherein the box body 1 is a rectangular box body, the box body 1 is made of plastic, and support legs 2 are fixed at four corners of the bottom of the box body 1. The top lid of box body 1 is equipped with top cap 3, the edge of top cap 3 and the lateral wall sliding fit of box body 1, a plurality of openings 4 have been seted up on the top cap 3, a plurality of air vents 12 have been seted up at the top of box body 1, the position of air vents 12 and opening 4 staggers, the top surface edge of air vents 12 is equipped with bead 11, bead 11 perpendicular to box body 1 top surface, the outside cover of bead 11 is equipped with the frame 18 with sliding fit thereof, frame 18 perpendicular to is fixed in the bottom surface of top cap 3, the bottom surface edge of opening 4 is equipped with turn-ups 17, turn-ups 17 perpendicular to the bottom surface of stabilizer blade 2, the inside both sides of box body 1 are fixed with integrated circuit board 16 through dead lever 13, be equipped with communication management system on the integrated circuit board 16.
Under the state that equipment stops working, top cap 3 blocks at the top of box body 1 under the effect of gravity, and the frame 18 that sets up on the top cap 3 overlaps in the outside of bead 11, can keep the inside leakproofness of box body 1 like this.
The fan 15 is installed through mounting structure to the bottom of box body 1, and mounting structure includes a mounting section of thick bamboo 14, and the mounting section of thick bamboo 14 inboard is fixed with support 9, and fan 15 fixed mounting is on support 9. An on-off structure which is opened along with the generation of negative pressure is arranged below the fan 15.
When the device works, the fan 15 is started to generate wind pressure, the top cover 3 is pushed to slide upwards by air flow in the box body 1, the frame 18 slides from the upper part of the convex edge 11, and the air flow is discharged through the air vent 12 and the opening 4, so that the air can be ventilated, but the external water flow can be effectively prevented from entering the box body 1 due to the fact that the flange 17 is arranged at the edge of the opening 4 and the convex edge of the air vent 12 is provided with the convex edge 11.
The top surface one side of box body 1 is less than the opposite side, has seted up a plurality of guiding gutter 10 on the lateral wall that one side that the box body 1 top surface is low corresponds, and guiding gutter 10 is seted up along vertical direction and be rectangular. The openings 4 are arranged at two sides of the top cover 3 symmetrically, the openings 4 are rectangular, and the dustproof net 5 is arranged at the openings 4. Through setting up box body 1 top surface to one side high side low, can make things convenient for the rivers of box body 1 top surface to set up guiding gutter 10, be favorable to rivers to flowing down, avoid the rivers to pile up at box body 1 top surface and lead to the water level to surpass bead 11 height and enter into in the box body 1.
The outer wall of the box body 1 is provided with a plurality of guide structures, each guide structure comprises a plugboard 7 which is vertically arranged, the lower end of each plugboard 7 is fixedly connected with the outer wall of the box body 1, each plugboard 7 vertically penetrates through a guide plate 6 which is in sliding fit with the corresponding plugboard, each guide plate 6 is vertically and fixedly connected with the outer side wall of the top cover 3, and the upper end of each plugboard 7 is fixedly connected with a limiting plate 8. The plugboard 7 is matched with the guide plate 6 to guide the up-and-down movement of the top cover 3, and the limiting plate 8 is used for limiting the upward movement amplitude of the top cover 3.
The on-off structure comprises a mounting ring 21, the lower end of a mounting cylinder 14 is coaxially and fixedly connected with the mounting ring 21, a plurality of blocking plates 23 are fixedly connected to the inner side of the mounting ring 21 at intervals, a ventilation gap is formed between every two adjacent blocking plates 23, a sliding ring 19 is arranged above each blocking plate 23, a plurality of blocking plates 23 are fixedly connected to the inner side of each sliding ring 19, the lower parts of the blocking plates 23 are respectively clamped into the ventilation gap, the sliding rings 19 are slidably mounted in the mounting cylinder 14, a limiting ring 20 which is coaxially arranged with the upper inner wall of the mounting cylinder 14 is fixedly arranged on the inner wall of the upper portion of the mounting cylinder 14, and an elastic ring 22 is clamped between the limiting ring 20 and the sliding ring 19. The elastic ring 22 is a soft rubber ring or a spring.
When the blower 15 is operated, air pressure is generated inside, so that the slip ring 19 moves upward, the lower portion of the blocking plate 23 is separated from the ventilation gap, and air flow is introduced into the case 1 and then discharged from the air vent 12 in the upper portion of the case 1.
The communication management system comprises a central controller, wherein the central controller is connected with a monitoring module through a signal wire, the monitoring module is connected with an alarm module through a signal wire, and the central controller is connected with a sampling module, a man-machine interaction module, an opening/closing module and a communication module through signal wires. The communication module is controlled by the central controller, the working condition of the system is monitored by the detection module, and the abnormality of the system is alarmed by the alarm module. The above are prior art and will not be described in detail.
The theory of operation seals the ventilation structure at box body 1 top through setting up movable top cap 3, when fan 15 does not open, top cap 3 seals box body 1 top, avoid dust and rivers to get into, at fan 15 during operation, the air current upwards promotes top cap 3 and upwards moves, the air current upwards discharges and can avoid in some dust and water entering box body 1, opening 4 and vent 12 adopt dislocation set simultaneously, and set up bead 11 at the top surface of vent 12, set up turn-ups 17 in the bottom surface of opening 4 can prevent rivers to enter into in the box body 1.
In the present invention, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art of the present invention according to the specific circumstances.
In the description of the present invention, the recitation of the terms "one embodiment," "some embodiments," "a particular embodiment," etc., if present, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present description, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a novel electric power system communication management device, includes box body (1), a serial communication port, the top cap of box body (1) is equipped with top cap (3), the edge of top cap (3) and the lateral wall sliding fit of box body (1), a plurality of openings (4) have been seted up on top cap (3), a plurality of ventilation openings (12) have been seted up at the top of box body (1), the position of ventilation openings (12) and opening (4) stagger, the top surface edge of ventilation openings (12) is equipped with bead (11), bead (11) perpendicular to be connected in box body (1) top surface, the outside cover of bead (11) is equipped with frame (18) with it sliding fit, frame (18) perpendicular to be fixed in the bottom surface of top cap (3), the bottom surface edge of opening (4) is equipped with turn-ups (17), turn-ups (17) perpendicular to be connected to the bottom surface of stabilizer blade (2), inside both sides of box body (1) are fixed with integrated circuit board (16) through dead lever (13), be equipped with on integrated circuit board (16) communication board (1) and manage the bottom that box body (1) is equipped with the fan (15) and the side of opening structure is equipped with down.
2. The novel power system communication management device according to claim 1, wherein the box body (1) is a rectangular box body, the box body (1) is made of plastic, and supporting feet (2) are fixed at four corners of the bottom of the box body (1).
3. The novel power system communication management device according to claim 1, wherein one side of the top surface of the box body (1) is lower than the other side, a plurality of diversion trenches (10) are formed in the side wall corresponding to the side with the lower top surface of the box body (1), and the diversion trenches (10) are formed in the vertical direction and are in a strip shape.
4. The novel power system communication management device according to claim 1, wherein the openings (4) are two in total and symmetrically arranged on two sides of the top cover (3), the openings (4) are rectangular, and dust screens (5) are arranged at the openings (4).
5. The novel power system communication management device according to claim 1, wherein a plurality of guide structures are arranged on the outer wall of the box body (1), each guide structure comprises a plugboard (7) which is vertically arranged, the lower end of each plugboard (7) is fixedly connected with the outer wall of the box body (1), each plugboard (7) vertically penetrates through a guide plate (6) which is in sliding fit with the corresponding plugboard (7), each guide plate (6) is vertically and fixedly connected with the outer side wall of the top cover (3), and the upper end of each plugboard (7) is fixedly connected with a limiting plate (8).
6. The novel power system communication management device according to claim 1, wherein the mounting structure comprises a mounting cylinder (14), a bracket (9) is fixed on the inner side of the mounting cylinder (14), and the fan (15) is fixedly mounted on the bracket (9).
7. The novel power system communication management device according to claim 6, wherein the on-off structure comprises a mounting ring (21), the lower extreme of a mounting cylinder (14) is fixedly connected with the mounting ring (21) coaxially, a plurality of blocking plates (23) that set up at intervals are fixedly connected with the inner side of the mounting ring (21), ventilation gaps are formed between adjacent blocking plates (23), a slip ring (19) is arranged above the blocking plates (23), a plurality of blocking plates (23) are fixedly connected with the inner side of the slip ring (19), the lower parts of the blocking plates (23) are respectively clamped into the ventilation gaps, the slip ring (19) is slidably mounted in the mounting cylinder (14), a limiting ring (20) coaxially arranged with the mounting cylinder (14) is fixedly arranged on the upper inner wall of the mounting cylinder, and an elastic ring (22) is clamped between the limiting ring (20) and the slip ring (19).
8. The novel power system communication management device according to claim 7, wherein the elastic ring (22) is a soft rubber ring or a spring.
9. The novel power system communication management device according to claim 1, wherein the communication management system comprises a central controller, the central controller is connected with a monitoring module through a signal wire, the monitoring module is connected with an alarm module through a signal wire, and the central controller is connected with a sampling module, a man-machine interaction module, an opening/closing module and a communication module through the signal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210284867.9A CN114828507B (en) | 2022-03-22 | 2022-03-22 | Novel power system communication management device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210284867.9A CN114828507B (en) | 2022-03-22 | 2022-03-22 | Novel power system communication management device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114828507A CN114828507A (en) | 2022-07-29 |
| CN114828507B true CN114828507B (en) | 2023-07-25 |
Family
ID=82530582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210284867.9A Active CN114828507B (en) | 2022-03-22 | 2022-03-22 | Novel power system communication management device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114828507B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201590988U (en) * | 2010-02-03 | 2010-09-22 | 珠海格力电器股份有限公司 | Electric box heat radiation structure, electric box and blower set |
| CN211530481U (en) * | 2019-10-22 | 2020-09-18 | 河南博元电力科技股份有限公司 | Power transmission and transformation block terminal's shell structure |
| CN212137190U (en) * | 2020-04-29 | 2020-12-11 | 辽宁恒润通信工程有限公司 | Communication box for communication engineering |
| CN214256825U (en) * | 2020-12-25 | 2021-09-21 | 东莞市佳达智能装备有限公司 | Power supply box with heat dissipation device |
| WO2021232205A1 (en) * | 2020-05-18 | 2021-11-25 | 东莞新能安科技有限公司 | Battery box body, battery set, and battery box |
| CN216057715U (en) * | 2021-06-18 | 2022-03-15 | 临泽县大唐农牧业发展有限公司 | Electric appliance control box convenient to overhaul for slaughterhouse |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202048640U (en) * | 2011-03-31 | 2011-11-23 | 广东松下环境系统有限公司 | Ventilation device |
| JP5803327B2 (en) * | 2011-06-27 | 2015-11-04 | 富士電機株式会社 | Inverter device waterproof cover |
-
2022
- 2022-03-22 CN CN202210284867.9A patent/CN114828507B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201590988U (en) * | 2010-02-03 | 2010-09-22 | 珠海格力电器股份有限公司 | Electric box heat radiation structure, electric box and blower set |
| CN211530481U (en) * | 2019-10-22 | 2020-09-18 | 河南博元电力科技股份有限公司 | Power transmission and transformation block terminal's shell structure |
| CN212137190U (en) * | 2020-04-29 | 2020-12-11 | 辽宁恒润通信工程有限公司 | Communication box for communication engineering |
| WO2021232205A1 (en) * | 2020-05-18 | 2021-11-25 | 东莞新能安科技有限公司 | Battery box body, battery set, and battery box |
| CN214256825U (en) * | 2020-12-25 | 2021-09-21 | 东莞市佳达智能装备有限公司 | Power supply box with heat dissipation device |
| CN216057715U (en) * | 2021-06-18 | 2022-03-15 | 临泽县大唐农牧业发展有限公司 | Electric appliance control box convenient to overhaul for slaughterhouse |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114828507A (en) | 2022-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106714513B (en) | A kind of Electric Appliance Cabinet and dust-proof control method | |
| CN114828507B (en) | Novel power system communication management device | |
| CN110932109A (en) | Outdoor heat dissipation formula power communication distribution terminal that waterproof performance is strong | |
| CN108777436B (en) | A kind of electrical cabinet of maintenance easy to disassemble | |
| CN212011708U (en) | Rainproof type switch board | |
| CN215817156U (en) | High tension switchgear with monitor function | |
| CN208797439U (en) | A kind of 110 kilovolts of box-type substation ventilation panel structures | |
| CN210606864U (en) | Electrical protection device for transformer | |
| CN113078557A (en) | Outdoor waterproof dustproof cubical switchboard | |
| CN214355578U (en) | Drainage system for electrical equipment and electrical equipment using drainage system | |
| CN210041335U (en) | Dust-protection type intelligence condenser | |
| CN212366485U (en) | Low-voltage electrical cabinet for information engineering | |
| CN211183818U (en) | Have dustproof and good heat dispersion's group string inverter concurrently | |
| CN203389921U (en) | Fuming cupboard for plastic bottle large volume infusion production | |
| CN211152430U (en) | Electronic information automation control cabinet | |
| CN217992520U (en) | Live working robot and base thereof | |
| CN216672227U (en) | Automatic control type intelligent flood control safety switch cabinet | |
| CN220027981U (en) | Regenerated plastic washs stoving integrated device | |
| CN205583398U (en) | Fixed switchgear of box | |
| CN213093601U (en) | Dustproof switch board convenient to clearance | |
| CN114614381B (en) | Data acquisition box | |
| CN218550426U (en) | Novel outdoor cabinet with high protection level | |
| CN211151157U (en) | High tension switchgear with dampproofing function | |
| CN211456289U (en) | Low-voltage cabinet door for information engineering | |
| CN217607238U (en) | Sensing ventilation type high-low voltage power distribution cabinet |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |