CN112688214A - Dustproof switch board of intelligence convenient to installation - Google Patents
Dustproof switch board of intelligence convenient to installation Download PDFInfo
- Publication number
- CN112688214A CN112688214A CN202110038019.5A CN202110038019A CN112688214A CN 112688214 A CN112688214 A CN 112688214A CN 202110038019 A CN202110038019 A CN 202110038019A CN 112688214 A CN112688214 A CN 112688214A
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- air inlet
- air
- inlet pipe
- wall
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 title description 3
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 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
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Abstract
The invention relates to the technical field of power distribution cabinets, in particular to an intelligent dustproof power distribution cabinet convenient to install, which comprises a cabinet body, the top of the cabinet body is fixed with a connecting box, the top surface of the connecting box is provided with an air inlet, a fixing ring is fixed at the air inlet, the fixing ring is in running fit with an annular groove arranged on the outer wall of the lower end of the first air inlet pipe, the first air inlet pipe is vertically arranged, one side of the upper end of the first air inlet pipe is vertically connected with a second air inlet pipe communicated with the first air inlet pipe, the second air inlet pipe is horizontally arranged, one end of the second air inlet pipe, which is far away from the first air inlet pipe, is connected with a bell-mouthed air collecting cover, a dust screen is arranged at the air collecting cover, the air guide plate is fixedly connected to the outer wall of the other side of the upper end of the first air inlet pipe through the connecting block and is in an arc plate shape.
Description
Technical Field
The invention relates to the field of power distribution cabinets, in particular to an intelligent dustproof power distribution cabinet convenient to install.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load. The switch board is at the in-process of work, its inside electrical equipment work can produce more heat, these heats if can not in time disperse then can cause electrical equipment's trouble, consequently need carry out timely heat dissipation to it, rely on electrical equipment such as fan to dispel the heat among the prior art, though can dispel the heat, but the energy of consumption is more, and to outdoor switch board, especially the outdoor switch board in windy area, wind-force is not effectively utilized, consequently need improve.
Disclosure of Invention
The invention aims to solve the defect that natural wind cannot be used for heat dissipation in the prior art, and provides an intelligent dustproof power distribution cabinet convenient to install.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: an intelligent dustproof power distribution cabinet convenient to install comprises a cabinet body, wherein a connecting box is fixed at the top of the cabinet body, the top surface of the connecting box is provided with an air inlet, a fixing ring is fixed at the air inlet and is in running fit with an annular groove arranged on the outer wall of the lower end of the first air inlet pipe, the first air inlet pipe is vertically arranged, one side of the upper end of the first air inlet pipe is vertically connected with a second air inlet pipe communicated with the first air inlet pipe, the second air inlet pipe is horizontally arranged, one end of the second air inlet pipe, which is far away from the first air inlet pipe, is connected with a bell-mouthed air collecting cover, a dust screen is arranged at the wind collecting cover, the outer wall of the other side of the upper end of the first air inlet pipe is fixedly connected with an air deflector through a connecting block, the air deflector is arc-shaped plate-shaped, and the projection distance between the two sides of the air deflector and the surface where the opening of the air collecting cover is located is larger than the projection distance between the middle of the air deflector and the surface where the opening of the air collecting cover is located;
the both sides of connecting box all are connected with communicating pipe, the other end of communicating pipe is connected with flexible pipe, the vent that flexible union coupling bellows top set up, the lateral wall of bellows is equipped with a plurality of air outlets, the air outlet is towards cabinet body middle part, bellows are located the internal portion of cabinet both sides, the internal elevating system that reciprocates of driving bellows that is equipped with of cabinet.
Preferably, the front of the cabinet body is opened, two sides of the front of the cabinet body are rotatably connected with cabinet doors through connecting shafts, and one sides of the cabinet doors close to each other are connected through a door lock.
Preferably, elevating system is including setting up the spout on the internal lateral wall of cabinet, the outer wall of bellows and the inner wall sliding fit of spout, the bellows internal fixation has the sleeve, the movable nut fixed connection of sleeve and reciprocal lead screw, the upper and lower both ends of reciprocal lead screw all are connected with the cabinet body rotation, the top of the cabinet body is equipped with the reciprocal lead screw pivoted actuating mechanism of drive.
Preferably, actuating mechanism includes the mounting panel of fixed connection cabinet body top one side, it is connected with the main shaft of vertical setting to rotate on the mounting panel, be fixed with the connecting block on the main shaft, the one end of the connecting rod that a plurality of levels of connecting block fixed connection set up, the other end fixedly connected with wind cup of connecting rod, the upper end coaxial coupling of main shaft has the drive wheel of two intervals settings, two the drive wheel is respectively through two drive wheels of drive belt connection, two the drive wheel respectively with the upper end coaxial coupling of two reciprocal lead screws of cabinet body both sides.
Preferably, the lower end of the main shaft is coaxially and fixedly connected with an input shaft of a generator, and the generator is fixedly connected with the outer wall of the cabinet body.
Preferably, one side of the cabinet body is equipped with a plurality of bar mouths, the bar mouth equidistance sets up, the outer wall of the cabinet body and the outside that is located the bar mouth are equipped with shelters from the structure, shelter from the structure and include oblique baffle, the outer wall of the oblique baffle one side fixed connection cabinet body, the flat baffle of opposite side fixedly connected with of oblique baffle, the vertical setting of flat baffle just covers the outside of bar mouth.
Preferably, the bottom of the cabinet body is equipped with the control box, be equipped with treater and temperature sensor in the control box, temperature sensor passing signal line is connected with the treater, treater passing signal line is connected with the exhaust fan, the exhaust fan passes through the inner wall of the support fixed connection cabinet body, the exhaust fan is established in bar mouth department.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the wind vane type air conditioner, the vertical first air inlet pipe is arranged at the top of the cabinet body, the upper end of the first air inlet pipe is also connected with the horizontally arranged second air inlet pipe, and the air deflector is arranged, so that the second air inlet pipe can face the blowing direction under the action of the air deflector according to the principle of a wind vane, natural wind can enter the first air inlet pipe from the second air inlet pipe, then the natural wind is divided into two communicating pipes from the connecting box and then enters the air boxes in the cabinet body from the communicating pipes, and the natural wind is blown to the middle part of the cabinet body from two sides through the air outlets arranged on the air boxes on two sides of the cabinet body, so that wind energy can be reasonably utilized, and energy is saved;
2. the invention is further provided with a main shaft driven by the wind cup, the main shaft can drive the two driving wheels to rotate under the condition of rotation, and the driving wheels drive the driving wheels to rotate, so that the reciprocating lead screw is guided by the sliding groove and driven by the reciprocating lead screw, the wind box moves up and down in the sliding groove, and the wind box can uniformly dissipate heat in the cabinet body and can move up and down by wind power without additional power.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is another schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the structure at B in FIG. 2;
FIG. 5 is a cross-sectional view of the present invention;
fig. 6 is a schematic structural diagram at C in fig. 5.
In the figure: the wind power generation device comprises a chute 1, a cabinet body 2, a communication pipe 3, a transmission wheel 4, a dust screen 5, a wind collecting cover 6, a first air inlet pipe 7, an air deflector 8, a fixing ring 9, a connecting box 10, a cabinet door 11, a connecting shaft 12, a reciprocating screw rod 13, a transmission belt 14, a connecting rod 15, an air cup 16, a main shaft 17, a generator 18, a mounting plate 19, a driving wheel 20, a connecting block 21, a strip-shaped opening 22, an inclined baffle plate 23, a flat baffle plate 24, an extension pipe 25, an air box 26, an air outlet 27, a control box 28, an exhaust fan 29, a sleeve 30, a connecting block 31, a second air.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-6, the dustproof switch board of intelligence convenient to installation, including the cabinet body 2, the front of the cabinet body 2 is opened, and cabinet door 11 all is connected through connecting shaft 12 rotation in cabinet body 2 positive both sides, and the lock connection is passed through to the one side that two cabinet doors 11 are close to each other. The cabinet body 2 has a simple structure and is convenient to install.
The top of the cabinet body 2 is fixed with a connecting box 10, the top surface of the connecting box 10 is provided with an air inlet, the air inlet is fixedly provided with a fixing ring 9, the fixing ring 9 is in running fit with a ring groove formed in the outer wall of the lower end of a first air inlet pipe 7, the first air inlet pipe 7 is vertically arranged, one side of the upper end of the first air inlet pipe 7 is vertically connected with a second air inlet pipe 32 communicated with the first air inlet pipe, the second air inlet pipe 32 is horizontally arranged, one end, far away from the first air inlet pipe 7, of the second air inlet pipe 32 is connected with a bell-mouth-shaped air collecting cover 6, a dust screen 5 is arranged at the air collecting cover 6, the outer wall of the other side of the upper end of the first air inlet pipe 7 is fixedly connected with an air deflector 8 through a connecting block 31, the air deflector 8 is arc-shaped, and the projection distance between the two sides of the air deflector 8.
Through setting up wind-collecting cover 6, be convenient for in natural wind gets into second air-supply line 32, dust screen 5 prevents that outside sand and dust from getting into cabinet body 2, can make first air-supply line 7 and second air-supply line 32 take place to rotate through setting up aviation baffle 8 to make second air-supply line 32 towards the direction that natural wind blown, thereby make things convenient for natural wind to get into in the second air-supply line 32.
Both sides of connecting box 10 all are connected with communicating pipe 3, and the other end of communicating pipe 3 is connected with flexible pipe 25, and flexible pipe 25 connects the vent 33 that bellows 26 top set up, and the lateral wall of bellows 26 is equipped with a plurality of air outlets 27, and air outlet 27 is inside towards cabinet body 2 middle part, and bellows 26 is located cabinet body 2 both sides, is equipped with the elevating system that drives bellows 26 and reciprocate in the cabinet body 2. After entering the connecting box 10, natural wind enters the telescopic tube 25 through the communicating tubes 3 on both sides, enters the air box 26 through the telescopic tube 25, and then enters the cabinet body 1 through the air outlet 27 to dissipate heat inside the cabinet body 1.
The lifting mechanism comprises a sliding groove 1 arranged on the inner side wall of the cabinet body 2, the outer wall of an air box 26 is in sliding fit with the inner wall of the sliding groove 1, a sleeve 30 is fixed in the air box 26, the sleeve 30 is fixedly connected with a movable nut of a reciprocating screw rod 13, the upper end and the lower end of the reciprocating screw rod 13 are rotatably connected with the cabinet body 2, and a driving mechanism for driving the reciprocating screw rod 13 to rotate is arranged at the top of the cabinet body 2.
Actuating mechanism includes the mounting panel 19 of 2 top one sides of the fixed connection cabinet body, it is connected with the main shaft 17 of vertical setting to rotate on the mounting panel 19, be fixed with connecting block 21 on the main shaft 17, the one end of connecting rod 15 that a plurality of levels of connecting block 21 fixed connection set up, the other end fixedly connected with wind cup 16 of connecting rod 15, the upper end coaxial coupling of main shaft 17 has the drive wheel 20 of two intervals settings, two drive wheels 20 are respectively through drive belt 14 connection two drive wheels 4, two drive wheels 4 respectively with the upper end coaxial coupling of two reciprocal lead screws 13 of the cabinet body 2 both sides.
The main shaft 17 can be driven to rotate through the wind cup 16, the reciprocating lead screw 13 can be driven to rotate through the rotation of the main shaft 17 through the transmission of the driving wheel 20, the transmission belt 14 and the transmission wheel 4, and the wind box 26 can slide up and down in the sliding groove 1 through the rotation of the reciprocating lead screw 13, so that the effect of uniform ventilation and heat dissipation of the interior of the cabinet body 1 can be achieved.
The lower end of the main shaft 17 is coaxially and fixedly connected with an input shaft of a generator 18, and the generator 18 is fixedly connected with the outer wall of the cabinet body 2. One side of the cabinet body 2 is equipped with a plurality of bar mouths 22, and bar mouth 22 equidistance sets up, and the outer wall of the cabinet body 2 and the outside that is located bar mouth 22 are equipped with shelters from the structure, and shelters from the structure and includes oblique baffle 23, the outer wall of the 23 one side fixed connection cabinet body 2 of oblique baffle, the flat baffle 24 of opposite side fixed connection of oblique baffle 23, the vertical setting of flat baffle 24 and cover the outside of bar mouth 22. The rotation of the main shaft 17 can also rotate the generator 18, thereby generating electricity. The strip-shaped opening 22 can be shielded by the inclined baffle 23 and the flat baffle 24, so that the functions of ventilation and rainwater prevention can be achieved.
The bottom of the cabinet body 2 is equipped with the control box 28, is equipped with treater and temperature sensor in the control box 28, and temperature sensor passes through the signal line and is connected with the treater, and the treater passes through the signal line and is connected with exhaust fan 29, and exhaust fan 29 passes through the inner wall of the cabinet body 2 of support fixed connection, and exhaust fan 29 establishes in bar mouth 22 department. Can monitor the temperature of the cabinet body 2 inside through temperature sensor, can control opening of exhaust fan 29 through the treater and close, open exhaust fan 29 when the temperature is higher than the setting value and play supplementary radiating effect.
The working principle is as follows: according to the principle of wind vane, under the action of the air deflector 8, the second air inlet pipe 32 can face the direction of blowing, so that natural wind can enter the first air inlet pipe 7 from the second air inlet pipe 32, then the natural wind is divided into two communicating pipes 3 from the connecting box 10, enters the air boxes 26 in the cabinet 2 from the communicating pipes 3, and blows from two sides to the middle of the cabinet 2 through air outlets formed in the air boxes 26 on two sides of the cabinet 2.
The foregoing shows and describes the general principles, essential 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, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. An intelligent dustproof power distribution cabinet convenient to install comprises a cabinet body (2) and is characterized in that a connecting box (10) is fixed to the top of the cabinet body (2), an air inlet is formed in the top surface of the connecting box (10), a fixing ring (9) is fixed to the air inlet, the fixing ring (9) is in rotating fit with an annular groove formed in the outer wall of the lower end of a first air inlet pipe (7), the first air inlet pipe (7) is vertically arranged, one side of the upper end of the first air inlet pipe (7) is vertically connected with a second air inlet pipe (32) communicated with the first air inlet pipe, the second air inlet pipe (32) is horizontally arranged, one end, far away from the first air inlet pipe (7), of the second air inlet pipe (32) is connected with a horn-mouth-shaped air collecting cover (6), a dustproof net (5) is arranged at the position of the air collecting cover (6), and an air guide plate (8) is fixedly connected to the outer wall of the other side of, the air deflector (8) is arc-shaped plate-shaped, and the projection distance between the two sides of the air deflector (8) and the surface where the opening of the air collecting cover (6) is located is larger than the projection distance between the middle of the air deflector (8) and the surface where the opening of the air collecting cover (6) is located;
the both sides of connecting box (10) all are connected with communicating pipe (3), the other end of communicating pipe (3) is connected with flexible pipe (25), vent (33) that bellows (26) top set up are connected in flexible pipe (25), the lateral wall of bellows (26) is equipped with a plurality of air outlets (27), air outlet (27) are towards the cabinet body (2) middle part, inside bellows (26) are located the cabinet body (2) both sides, be equipped with the elevating system that drive bellows (26) reciprocated in the cabinet body (2).
2. The intelligent dustproof power distribution cabinet convenient to install according to claim 1, wherein the front surface of the cabinet body (2) is open, two sides of the front surface of the cabinet body (2) are rotatably connected with cabinet doors (11) through connecting shafts (12), and one sides of the two cabinet doors (11) close to each other are connected through a door lock.
3. The intelligent dustproof power distribution cabinet convenient to install according to claim 1, wherein the lifting mechanism comprises a sliding groove (1) arranged on the inner side wall of the cabinet body (2), the outer wall of the air box (26) is in sliding fit with the inner wall of the sliding groove (1), a sleeve (30) is fixed in the air box (26), the sleeve (30) is fixedly connected with a movable nut of the reciprocating screw rod (13), the upper end and the lower end of the reciprocating screw rod (13) are both rotationally connected with the cabinet body (2), and a driving mechanism for driving the reciprocating screw rod (13) to rotate is arranged at the top of the cabinet body (2).
4. The intelligent dustproof power distribution cabinet convenient to install according to claim 3, wherein the driving mechanism comprises a mounting plate (19) fixedly connected with one side of the top of the cabinet body (2), a vertically arranged main shaft (17) is rotatably connected to the mounting plate (19), a connecting block (21) is fixed to the main shaft (17), the connecting block (21) is fixedly connected with one end of a plurality of horizontally arranged connecting rods (15), the other end of the connecting rod (15) is fixedly connected with an air cup (16), the upper end of the main shaft (17) is coaxially connected with two driving wheels (20) arranged at intervals, the two driving wheels (20) are respectively connected with two driving wheels (4) through a driving belt (14), and the two driving wheels (4) are respectively coaxially connected with the upper ends of two reciprocating screw rods (13) on two sides of the cabinet body (2).
5. The intelligent dustproof power distribution cabinet convenient to install according to claim 4, wherein the lower end of the main shaft (17) is coaxially and fixedly connected with an input shaft of a generator (18), and the generator (18) is fixedly connected with the outer wall of the cabinet body (2).
6. The intelligent dustproof power distribution cabinet convenient to install according to claim 1, characterized in that one side of the cabinet body (2) is provided with a plurality of bar-shaped openings (22), the bar-shaped openings (22) are equidistantly arranged, the outer wall of the cabinet body (2) and the outside of the bar-shaped openings (22) are provided with a shielding structure, the shielding structure comprises an inclined baffle (23), the outer wall of the cabinet body (2) is fixedly connected to one side of the inclined baffle (23), the flat baffle (24) is fixedly connected to the other side of the inclined baffle (23), and the flat baffle (24) is vertically arranged and covers the outside of the bar-shaped openings (22).
7. The intelligent dustproof power distribution cabinet convenient to install according to claim 6, wherein a control box (28) is arranged at the bottom of the cabinet body (2), a processor and a temperature sensor are arranged in the control box (28), the temperature sensor is connected with the processor through a signal line, the processor is connected with the exhaust fan (29) through a signal line, the exhaust fan (29) is connected with the inner wall of the cabinet body (2) through a support, and the exhaust fan (29) is arranged at the strip-shaped opening (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110038019.5A CN112688214A (en) | 2021-01-12 | 2021-01-12 | Dustproof switch board of intelligence convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110038019.5A CN112688214A (en) | 2021-01-12 | 2021-01-12 | Dustproof switch board of intelligence convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112688214A true CN112688214A (en) | 2021-04-20 |
Family
ID=75457601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110038019.5A Pending CN112688214A (en) | 2021-01-12 | 2021-01-12 | Dustproof switch board of intelligence convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112688214A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107845957A (en) * | 2017-10-31 | 2018-03-27 | 陈永 | A kind of Mobyneb electric power cabinet |
| CN207368531U (en) * | 2017-10-30 | 2018-05-15 | 现代重工(中国)电气有限公司 | A kind of convenient heat dissipation for electric power and moisture-proof switchgear |
| CN210744576U (en) * | 2019-12-06 | 2020-06-12 | 江苏欧普电力科技有限公司 | Low-voltage electric appliance cabinet with circulating heat dissipation function |
| CN211579293U (en) * | 2020-02-26 | 2020-09-25 | 上海信欣通信有限公司 | Power equipment heat abstractor for communication engineering |
| CN112054392A (en) * | 2020-09-08 | 2020-12-08 | 贾书英 | Electrical cabinet |
-
2021
- 2021-01-12 CN CN202110038019.5A patent/CN112688214A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207368531U (en) * | 2017-10-30 | 2018-05-15 | 现代重工(中国)电气有限公司 | A kind of convenient heat dissipation for electric power and moisture-proof switchgear |
| CN107845957A (en) * | 2017-10-31 | 2018-03-27 | 陈永 | A kind of Mobyneb electric power cabinet |
| CN210744576U (en) * | 2019-12-06 | 2020-06-12 | 江苏欧普电力科技有限公司 | Low-voltage electric appliance cabinet with circulating heat dissipation function |
| CN211579293U (en) * | 2020-02-26 | 2020-09-25 | 上海信欣通信有限公司 | Power equipment heat abstractor for communication engineering |
| CN112054392A (en) * | 2020-09-08 | 2020-12-08 | 贾书英 | Electrical cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108988159A (en) | A kind of power equipment shell radiating dustproof shell | |
| CN211239026U (en) | Safe type sectional type three-phase load phase modulation cubical switchboard | |
| CN109687315A (en) | A kind of communication cabinet with radiating dustproof function | |
| CN216251879U (en) | Self-moving anti-seepage outdoor power distribution cabinet | |
| CN213602205U (en) | Heat dissipation switch cabinet | |
| CN111162469A (en) | Outdoor weak current equipment box with heat dissipation function | |
| CN112688214A (en) | Dustproof switch board of intelligence convenient to installation | |
| CN107749583A (en) | A kind of distribution box using compound energy source heat-dissipating | |
| CN207926419U (en) | A kind of electric power frequency-conversion control cabinet | |
| CN212412585U (en) | High-efficient heat-dissipation power distribution cabinet | |
| CN107946971A (en) | A kind of Novel outdoor distribution box | |
| CN211351397U (en) | High AC distribution cabinet of security | |
| CN211063105U (en) | Switch board with dust removal function | |
| CN210201284U (en) | Switch board with dust removal and heat radiation structure | |
| CN113692184A (en) | Data acquisition's indoor outer equipment | |
| CN206685532U (en) | A kind of satellite communication antena, heat abstractor and cooling system for the antenna | |
| CN208241154U (en) | A kind of heat dissipation tank in composite type variable power station | |
| CN219591973U (en) | Switch cabinet integrated with movable switch | |
| CN218472591U (en) | Single-bus enclosed switchgear | |
| CN107769027A (en) | A kind of outdoor energy-saving distribution box | |
| CN214849771U (en) | Multifunctional intelligent power distribution cabinet | |
| CN211405046U (en) | High-voltage distribution cabinet heat abstractor | |
| CN220475159U (en) | Dustproof control cabinet | |
| CN207588301U (en) | A kind of Novel outdoor distribution box | |
| CN219436467U (en) | Electric drive control device |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210420 |
|
| RJ01 | Rejection of invention patent application after publication |