CN210040999U - Dust removal device for distribution box - Google Patents

Dust removal device for distribution box Download PDF

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Publication number
CN210040999U
CN210040999U CN201920979273.3U CN201920979273U CN210040999U CN 210040999 U CN210040999 U CN 210040999U CN 201920979273 U CN201920979273 U CN 201920979273U CN 210040999 U CN210040999 U CN 210040999U
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CN
China
Prior art keywords
dust
cabinet body
air
dust removal
air compressor
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Expired - Fee Related
Application number
CN201920979273.3U
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Chinese (zh)
Inventor
李铁琼
王正群
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Changde Xin Power Electronic Technology Co Ltd
Original Assignee
Changde Xin Power Electronic Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by Changde Xin Power Electronic Technology Co Ltd filed Critical Changde Xin Power Electronic Technology Co Ltd
Priority to CN201920979273.3U priority Critical patent/CN210040999U/en
Application granted granted Critical
Publication of CN210040999U publication Critical patent/CN210040999U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a block terminal technical field specifically relates to a block terminal dust collector, including base, the cabinet body, rain canopy and cabinet door, the internal elevating system that is equipped with of cabinet, the last dust removal mechanism that is equipped with of elevating system, dust removal mechanism include dust removal subassembly and dust absorption subassembly, and the dust removal subassembly includes connecting block and intercommunication pipeline, and the top of the cabinet body is equipped with air compressor, and air compressor's input is equipped with the admission line rather than being connected, is equipped with the breather pipe rather than being connected on with air compressor's the output, be equipped with the breather hose who is used for connecting both between breather pipe's one end and the intercommunication pipeline, be equipped with the jet-propelled head that a plurality of is equidistant distribution on the intercommunication pipeline, the jet-propelled head all. The utility model discloses can get rid of the moisture in the air current that air compressor provided when using, avoid causing electrical components short circuit, in addition, can improve dust removal effect.

Description

Dust removal device for distribution box
Technical Field
The utility model relates to a block terminal technical field specifically is a relate to a block terminal dust collector.
Background
The block terminal is an electrical equipment commonly used, its inside a large amount of dusts that can save after the block terminal uses for a long time, if the indefinite condition with the dust clearance, the steam in the air can be absorbed to the dust to make the equipment in the block terminal wet the short circuit, and can corrode the equipment in the block terminal, reduce electrical components's life, and because the circuit connection in the block terminal is complicated, consequently, hardly clean to the dust, lead to the condition such as circuit drops easily in cleaning the in-process.
In view of the above situation, chinese patent No. CN206343435U discloses a dust removing device for distribution boxes, which includes a first box and a second box oppositely disposed at two sides of a distribution box, wherein the first box is provided with a blower, the second box is provided with a suction fan, the first box and the second box are both provided with a plurality of partitions for dividing the first box and the second box into a plurality of channels, all the partitions have the same shape and different sizes, and one end of a channel enclosed by adjacent partitions in the first box is communicated with the inside of the distribution box, and the other end of the channel is communicated with the blower; in the second box body, one end of a channel enclosed by adjacent partition plates is communicated with the inside of the distribution box, and the other end of the channel is communicated with the suction fan. Need not professional electrician, replace the manual work completely, the deashing is clean quick, falls to the loss that the deashing caused the production of mill to the block terminal outage to minimumly.
Chinese patent No. CN207677288U discloses a self-dedusting low-voltage power distribution cabinet, which comprises a power distribution cabinet main body, the power distribution cabinet main body consists of a power distribution cabinet body and a base arranged at the bottom of the power distribution cabinet body, the base is welded with the power distribution cabinet body, the self-dedusting low-voltage power distribution cabinet can quickly and effectively clean dust in the power distribution cabinet on the basis of the traditional low-voltage power distribution cabinet, manual cleaning is not needed, the cleaning time is shortened, the service life of related power distribution switches in the power distribution cabinet is prolonged, and can radiate heat of the power distribution cabinet through dustless natural wind, reduce the electrostatic adsorption capacity of the outer surface of the power distribution cabinet, thereby avoided the probability that the dust got into in the switch board, ground curing agent can make subaerial loose tiny granule, dust blockade in the base simultaneously, and the effectual ground that prevents returns dirt has the function of prevention thunder and lightning simultaneously.
Above-mentioned two patents realize the air exchange through draught fan or air compressor work when using, bring out the dust in the block terminal simultaneously, such working method has following weak point, firstly, at the during operation through the draught fan, only can bring out the dust that suspends in the block terminal in the air, can't clear up the dust attached to article surface, its clearance effect is relatively poor, secondly, blow to the block terminal through air compressor work, can blow off the adnexed dust in the block terminal, however, air compressor can lead to the air humidity of entering great in the course of the work, moisture in the air current arouses the electrical components short circuit in the block terminal easily.
Disclosure of Invention
The invention aims to provide a dust removal device for a distribution box, and the dust removal device is used for solving the technical problem that a circuit is easy to short circuit due to poor dust removal effect of a distribution box in the prior art.
The invention provides a dust removal device for a distribution box, which comprises a base, a cabinet body arranged on the base, a rain shelter arranged at the upper end of the cabinet body and a cabinet door arranged at the front end of the cabinet body, wherein a lifting mechanism is arranged in the cabinet body, a dust removal mechanism is arranged on the lifting mechanism, the dust removal mechanism comprises a dust removal component and a dust absorption component, the dust absorption component is arranged above the dust removal component, the dust removal component comprises a connecting block and a communicating pipeline, the upper end of the connecting block is fixedly connected with the lifting mechanism, the lower end of the connecting block is connected with the communicating pipeline, an air compressor is arranged at the top of the cabinet body, an air inlet pipeline connected with the air compressor is arranged at the input end of the air compressor, an air vent pipeline connected with the air compressor is arranged at the output end of the air compressor, the communicating pipe is provided with a plurality of air nozzles distributed at equal intervals, and all the air nozzles are arranged towards the inside of the cabinet body.
Further, the rear parts of all the air nozzles are obliquely and upwards arranged, and the front parts of all the air nozzles are obliquely and downwards arranged.
Furthermore, the communicating pipeline is internally provided with absorbent cotton.
Further, elevating system includes elevator motor, drive shaft and driven shaft, elevator motor is the level and sets up the bottom at the cabinet body, the one end and the elevator motor fixed connection of drive shaft, the other end and the cabinet body of drive shaft rotate to be connected, the driven shaft is installed and all is connected with the cabinet body rotation at the both ends of drive shaft and driven shaft directly over the drive shaft, the both ends of drive shaft all overlap and are equipped with the drive wheel, the both ends of driven shaft all overlap and are equipped with from the driving wheel, install and be connected through belt drive between the drive shaft of cabinet body homonymy and the driven shaft, are equipped with the crane.
Further, the both sides of the internal portion of cabinet all are equipped with the lift slide rail, the both ends of crane respectively with two lift slide rail sliding fit.
Further, the dust absorption subassembly includes air exhauster, exhaust column, air draft hose and suction hood, the suction hood is located intercommunication pipeline's top and suction hood and crane fixed connection, the suction hood sets up towards the inside of the cabinet body, the one end and the suction hood intercommunication of air draft hose, the other end intercommunication with the air draft hose of the upper end and the air exhauster of the cabinet body is installed to the air exhauster, the one end and the air exhauster intercommunication of exhaust column.
Furthermore, an electrostatic dust removal net fixedly connected with the cabinet door is arranged on the inner side wall of the cabinet door.
Compared with the prior art, the utility model beneficial effect who has is:
one of which, the utility model discloses well dust removal subassembly is at the during operation, provide kinetic energy through air compressor, inhale outside air from the admission line, rethread breather pipe and breather hose blow it in the intercommunication pipeline, blow to the block terminal in through all jet heads at last, get off adnexed dust clearance, wherein the rear portion of all jet heads all slopes upwards to set up, the anterior all slopes of all jet heads set up downwards, the slope of jet head upwards sets up, the steam in the air can with the lateral wall contact liquefaction of jet head when the air current upwards scrambles along the jet head, thereby reduce air humidity, the slope of jet head front portion sets up downwards, make most dust all fall downwards when blowing attached dust down, avoid the dust evenly to spread all around, also be convenient for follow-up handle the dust.
Secondly, after the dust removal assembly blows off dust attached to the inside of the distribution box, the exhaust fan works to discharge scattered dust out of the distribution box along the dust hood, the exhaust hose and the exhaust pipe, and the dust in the distribution box can be effectively discharged.
And thirdly, the utility model discloses well dust removal subassembly is at the during operation, and the air that air compressor provided, the cotton effect that absorbs water filters the air that air compressor blew off, absorbs the steam in the air, and the gas humidity who avoids blowing off is too high to avoid causing the emergence of the circumstances such as electrical components short circuit.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the lifting mechanism and the dust removing mechanism of the present invention;
FIG. 3 is a partial top view of the dust removal assembly of the present invention;
fig. 4 is a cross-sectional view taken along line a-a of fig. 3.
The reference numbers in the figures are: the base 1, the cabinet body 2, the weather shed 3, the cabinet door 4, elevating system 5, elevator motor 51, drive shaft 52, driven shaft 53, drive wheel 54, from driving wheel 55, belt 56, crane 57, dust removal mechanism 6, dust removal component 61, connecting block 611, intercommunication pipeline 612, air compressor 613, admission line 614, vent pipe 615, vent hose 616, jet head 617, dust absorption component 62, air exhauster 621, exhaust column 622, exhaust hose 623, suction hood 624, absorbent cotton 7, lift slide rail 8, electrostatic precipitator net 9.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, an embodiment of the present invention provides a dust removing device for a distribution box, including a base 1, a cabinet body 2 disposed on the base 1, a rain shelter 3 mounted at an upper end of the cabinet body 2, and a cabinet door 4 mounted at a front end of the cabinet body 2, wherein a lifting mechanism 5 is disposed in the cabinet body 2, a dust removing mechanism 6 is disposed on the lifting mechanism 5, the dust removing mechanism 6 includes a dust removing assembly 61 and a dust suction assembly 62, the dust suction assembly 62 is mounted above the dust removing assembly 61, the dust removing assembly 61 includes a connecting block 611 and a communicating pipe 612, an upper end of the connecting block 611 is fixedly connected to the lifting mechanism 5, a lower end of the connecting block 611 is connected to the communicating pipe 612, an air compressor 613 is disposed at a top of the cabinet body 2, an air inlet pipe 614 connected to the air compressor 613 is disposed at an input end of the air compressor 613, an air vent, an air hose 616 for connecting the one end of the air duct 615 and the communicating duct 612 is arranged between the two ends, a plurality of air nozzles 617 which are distributed at equal intervals are arranged on the communicating duct 612, and all the air nozzles 617 are arranged towards the inside of the cabinet body 2; the utility model discloses when using, elevating system 5, dust removal component 61 and dust absorption component 62 regularly work, after having collected more dust in the use block terminal through the fixed time, will adhere to the dust of block terminal inside through dust removal component 61 and blow down, and simultaneously, the air suction block terminal that dust absorption component 62 will blow up, elevating system 5 work drives dust removal component 61 and dust absorption component 62 and reciprocates the clean up with the dust furthest in the block terminal, wherein, dust removal component 61 is at the during operation, provide kinetic energy through air compressor 613, inhale from admission line 614 with outside air, rethread breather pipe 615 and breather hose 616 blow in it in communicating pipe 612, blow to the block terminal in through all jet-propelled heads 617 at last, will adhere to the dust and clear up.
Specifically, the rear portion of all air nozzles 617 all inclines upward to set up, the front portion of all air nozzles 617 all inclines downward to set up, the slope of air nozzles 617 upwards sets up, steam in the air can with air nozzles 617's lateral wall contact liquefaction when the air current upwards climbs along air nozzles 617, thereby reduce air humidity, the slope of air nozzles 617 front portion sets up downwards, make spun air current can incline downwards, make most dust all fall down when blowing down attached dust, avoid the dust evenly to spread all around, the follow-up of also being convenient for is handled the dust.
Specifically, the communicating pipe 612 is internally provided with absorbent cotton 7; the water absorbent cotton 7 is used for filtering the air blown out by the air compressor 613, absorbing the water vapor in the air and avoiding the condition that the humidity of the blown air is too high, thereby avoiding the occurrence of the conditions of short circuit of electrical components and the like; the dust removing mechanism 6 is used at regular time, the using frequency is at least about once a month, and the using time of each time is short, so that the water absorbing cotton 7 is not needed to be carefully saturated in the actual using process, the situation that air cannot be filtered and dehumidified occurs, and in addition, the moisture in the water absorbing cotton 7 is enough to be naturally dried due to the long time in the interval time period.
Specifically, the lifting mechanism 5 comprises a lifting motor 51, a driving shaft 52 and a driven shaft 53, the lifting motor 51 is horizontally arranged at the bottom of the cabinet body 2, one end of the driving shaft 52 is fixedly connected with the lifting motor 51, the other end of the driving shaft 52 is rotatably connected with the cabinet body 2, the driven shaft 53 is arranged right above the driving shaft 52, two ends of the driven shaft 53 are rotatably connected with the cabinet body 2, two ends of the driving shaft 52 are respectively sleeved with a driving wheel 54, two ends of the driven shaft 53 are respectively sleeved with a driven wheel 55, the driving shaft 52 and the driven shaft 53 which are arranged at the same side of the cabinet body 2 are in transmission connection through a belt 56, and a lifting frame 57 is arranged between; the driving shaft 52 is driven to rotate through the work of the driving motor, the driven wheel 55 and the driving wheel 54 synchronously rotate under the transmission action of the driving wheel 54, the driven wheel 55 and the belt 56, the belt 56 continuously rotates, the lifting frame 57 can be pulled to move up and down through the rotation of the belt 56, and the lifting frame 57 drives the dust removal assembly 61 and the dust collection assembly 62 to move up and down to work.
Specifically, the two sides inside the cabinet body 2 are both provided with lifting slide rails 8, and two ends of the lifting frame 57 are respectively in sliding fit with the two lifting slide rails 8; the crane 57 can be matched with the lifting track in a sliding manner to ensure the moving direction of the crane 57, and the crane is prevented from shaking in the lifting process.
Specifically, the dust collection assembly 62 comprises an exhaust fan 621, an exhaust pipe 622, an exhaust hose 623 and a dust collection cover 624, the dust collection cover 624 is located above the communication pipeline 612, the dust collection cover 624 is fixedly connected with the lifting frame 57, the dust collection cover 624 is arranged towards the inside of the cabinet body 2, one end of the exhaust hose 623 is communicated with the dust collection cover 624, the exhaust fan 621 is installed at the upper end of the cabinet body 2, the exhaust fan 621 is communicated with the other end of the exhaust hose 623, and one end of the exhaust pipe 622 is communicated with the exhaust fan 621; after the dust removing assembly 61 blows off dust attached to the inside of the distribution box, the exhaust fan 621 works to discharge scattered dust out of the distribution box along the dust hood 624, the exhaust hose 623 and the exhaust pipe 622.
Specifically, an electrostatic dust removal net 9 fixedly connected with the cabinet door 4 is arranged on the inner side wall of the cabinet door; the electrostatic dust removal net 9 can adsorb dust in the air after being opened; thereby make the dust attached to in the block terminal reduce, electrostatic precipitator can rotate according to weather conditions and open or close, if the air is good, the dust content is low, can close with the using electricity wisely, if the air quality is relatively poor, the dust content is high, can open.
The utility model discloses a theory of operation: when in use, the dust removing mechanism 6 is started at regular time, the lifting mechanism 5 works, the driving shaft 52 is driven to rotate by the work of the driving motor, the driven pulley 55 and the driving pulley 54 are synchronously rotated by the driving action of the driving pulley 54, the driven pulley 55 and the belt 56, so that the belt 56 rotates continuously, the lifting frame 57 is pulled to move up and down by the rotation of the belt 56, the lifting frame 57 drives the dust removing component 61 and the dust suction component 62 to move up and down for working, when the dust removing component 61 works, the air compressor 613 provides kinetic energy to suck external air from the air inlet duct 614, and then the air is blown into the communicating duct 612 through the ventilating duct 615 and the ventilating hose 616, and the moisture in the air is absorbed through the absorbent cotton 7 and finally blown into the distribution box through all the air nozzles 617 to clean the attached dust, at the same time, the suction fan 621 is operated to discharge the scattered dust out of the distribution box along the suction hood 624, the suction hose 623 and the suction pipe 622.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides a distribution box dust collector, includes base (1), set up cabinet body (2) on base (1), install weather shed (3) of the cabinet body (2) upper end and install cabinet door (4) at cabinet body (2) front end, its characterized in that: the improved dust collection cabinet is characterized in that a lifting mechanism (5) is arranged in the cabinet body (2), a dust removal mechanism (6) is arranged on the lifting mechanism (5), the dust removal mechanism (6) comprises a dust removal assembly (61) and a dust collection assembly (62), the dust collection assembly (62) is installed above the dust removal assembly (61), the dust removal assembly (61) comprises a connecting block (611) and a communicating pipeline (612), the upper end of the connecting block (611) is fixedly connected with the lifting mechanism (5), the lower end of the connecting block (611) is connected with the communicating pipeline (612), an air compressor (613) is arranged at the top of the cabinet body (2), an air inlet pipeline (614) connected with the air compressor (613) is arranged at the input end of the air compressor (613), an air vent pipeline (615) connected with the air compressor is arranged at the output end of the air compressor (613), and an air vent hose (616) used for connecting the dust removal mechanism and the air, the communicating pipe (612) is provided with a plurality of air nozzles (617) distributed at equal intervals, and all the air nozzles (617) are arranged towards the inside of the cabinet body (2).
2. The dust removing device for the distribution box of claim 1, wherein: the rear parts of all the gas nozzles (617) are arranged obliquely upwards, and the front parts of all the gas nozzles (617) are arranged obliquely downwards.
3. The dust removing device for the distribution box of claim 1, wherein: and water absorption cotton (7) is arranged in the communicating pipeline (612).
4. The dust removing device for the distribution box of claim 1, wherein: elevating system (5) include elevator motor (51), drive shaft (52) and driven shaft (53), elevator motor (51) are the level and set up the bottom at the cabinet body (2), the one end and elevator motor (51) fixed connection of drive shaft (52), the other end and the cabinet body (2) of drive shaft (52) rotate and be connected, driven shaft (53) are installed and are all rotated with the cabinet body (2) with the both ends of driven shaft (53) directly over drive shaft (52) and be connected, the both ends of drive shaft (52) all overlap and are equipped with drive wheel (54), the both ends of driven shaft (53) all overlap and are equipped with from driving wheel (55), install and be connected through belt (56) transmission between drive shaft (52) and driven shaft (53) of the cabinet body (2) homonymy, are equipped with crane (57) between two belt (56).
5. The dust collector for distribution boxes of claim 4, wherein: the inside both sides of the cabinet body (2) all are equipped with lift slide rail (8), the both ends of crane (57) respectively with two lift slide rail (8) sliding fit.
6. The dust collector for distribution boxes of claim 4, wherein: dust absorption subassembly (62) include air exhauster (621), exhaust column (622), exhaust hose (623) and suction hood (624), suction hood (624) are located the top and suction hood (624) and crane (57) fixed connection of intercommunication pipeline (612), suction hood (624) set up towards the inside of the cabinet body (2), the one end and suction hood (624) intercommunication of exhaust hose (623), the other end intercommunication with exhaust hose (623) of upper end and air exhauster (621) installed at the cabinet body (2) of air exhauster (621), the one end and air exhauster (621) intercommunication of exhaust column (622).
7. The dust removing device for the distribution box of claim 1, wherein: and an electrostatic dust removal net (9) fixedly connected with the cabinet door (4) is arranged on the inner side wall of the cabinet door.
CN201920979273.3U 2019-06-27 2019-06-27 Dust removal device for distribution box Expired - Fee Related CN210040999U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920979273.3U CN210040999U (en) 2019-06-27 2019-06-27 Dust removal device for distribution box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920979273.3U CN210040999U (en) 2019-06-27 2019-06-27 Dust removal device for distribution box

Publications (1)

Publication Number Publication Date
CN210040999U true CN210040999U (en) 2020-02-07

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ID=69348928

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920979273.3U Expired - Fee Related CN210040999U (en) 2019-06-27 2019-06-27 Dust removal device for distribution box

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Country Link
CN (1) CN210040999U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112058799A (en) * 2020-08-28 2020-12-11 秦绪礼 High-frequency negative pressure type dust collection device based on electric power and multi-application equipment cleaning
CN112570375A (en) * 2020-11-13 2021-03-30 浪潮电子信息产业股份有限公司 Server dust collector
CN113036612A (en) * 2021-05-06 2021-06-25 莫世钾 Electric power cabinet with collection structure is got rid of to dust
CN113097872A (en) * 2021-04-23 2021-07-09 青岛腾宇电气设备工程有限公司 Power distribution cabinet convenient for heat dissipation
CN113890254A (en) * 2021-09-06 2022-01-04 镇江远瑞信息科技有限公司 Ship power control device and control method based on PLC

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112058799A (en) * 2020-08-28 2020-12-11 秦绪礼 High-frequency negative pressure type dust collection device based on electric power and multi-application equipment cleaning
CN112570375A (en) * 2020-11-13 2021-03-30 浪潮电子信息产业股份有限公司 Server dust collector
CN113097872A (en) * 2021-04-23 2021-07-09 青岛腾宇电气设备工程有限公司 Power distribution cabinet convenient for heat dissipation
CN113036612A (en) * 2021-05-06 2021-06-25 莫世钾 Electric power cabinet with collection structure is got rid of to dust
CN113036612B (en) * 2021-05-06 2023-07-07 四川特克利电气有限公司 Electric power cabinet with dust removing and collecting structure
CN113890254A (en) * 2021-09-06 2022-01-04 镇江远瑞信息科技有限公司 Ship power control device and control method based on PLC
CN113890254B (en) * 2021-09-06 2024-01-30 镇江远瑞信息科技有限公司 Ship electric power control device and control method based on PLC

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Granted publication date: 20200207