CN113727587A - High-frequency excitation regulator suitable for brush unit and use method thereof - Google Patents
High-frequency excitation regulator suitable for brush unit and use method thereof Download PDFInfo
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- CN113727587A CN113727587A CN202111023245.2A CN202111023245A CN113727587A CN 113727587 A CN113727587 A CN 113727587A CN 202111023245 A CN202111023245 A CN 202111023245A CN 113727587 A CN113727587 A CN 113727587A
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- 230000005284 excitation Effects 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000010405 clearance mechanism Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- 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
- H05K7/20172—Fan mounting or fan specifications
-
- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a high-frequency excitation regulator suitable for a brush unit and a using method thereof, and relates to the technical field of regulators. The fan-shaped air conditioner comprises a conditioner body, wherein a first channel and a second channel communicated with the first channel are formed in one side of the conditioner body, a filter plate is elastically and rotatably matched in the second channel, a motor is arranged in the first channel, and fan blades are arranged at the output end of the motor. The fan blades used for cooling the inner part of the regulator body are arranged in the first channel, so that the damage of the inner part of the regulator body due to overhigh temperature during long-term use is reduced, the service life of the inner part of the regulator body is prolonged, the arrangement of the first channel realizes that the cleaning mechanism cleans dust in the first channel under the drive of the first transmission mechanism, and the blocking of the filter plate during use is reduced.
Description
Technical Field
The invention belongs to the technical field of regulators, and particularly relates to a high-frequency excitation regulator suitable for a brush unit.
Background
The regulator is one type of controller. The measured value of the production process parameter is compared with the given value to obtain deviation, and then according to a certain regulation rule, an output signal is produced to drive an actuator to eliminate the deviation value, so that the parameter is kept near the given value or changed according to a preset rule, a high-frequency excitation applies a magnetic field to the measured fluid through a coil, the measured fluid moves in the magnetic field to induce induced electromotive force, and the electromotive force signal is detected and processed to obtain the fluid flow velocity, thereby realizing flow measurement. Currently, the excitation mode is mainly a low-frequency excitation mode, i.e., a constant current source supplies power to the excitation coil, and the direction of current in the excitation coil is continuously switched, and the high-frequency excitation regulator is a novel regulator applying high-frequency excitation to the regulator.
When the existing high-frequency excitation regulator is used for a long time, the high-frequency excitation regulator can generate heat, and if the heat is not dissipated in time, the internal parts of the high-frequency excitation regulator can be damaged due to overhigh temperature.
Disclosure of Invention
The invention aims to provide a high-frequency excitation regulator suitable for a brush unit, and solves the technical problem that the existing high-frequency excitation regulator is difficult to dissipate heat.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a high-frequency excitation regulator suitable for a brush unit comprises a regulator body, wherein one side of the regulator body is provided with a first channel and a second channel communicated with the first channel, a filter plate is elastically and rotatably matched in the second channel, a motor is arranged in the first channel, and the output end of the motor is provided with fan blades;
the first channel is internally provided with a first transmission mechanism and a second transmission mechanism matched with the first transmission mechanism, one end of the second transmission mechanism is matched with the filter plate, one end of the first transmission mechanism is matched with the output end of the motor, and the other end of the first transmission mechanism is provided with a cleaning mechanism.
Optionally, first fixed block has been installed to the inside symmetry of second channel, has installed the spring between first fixed block and the filter, and the guide bar with filter normal running fit has been installed to the inside of second channel.
Optionally, a second fixing block is installed in the first channel, the motor is installed in the second fixing block, the rotating column is installed at the output end of the second fixing block, and the fan blade is installed at one end of the rotating column.
Optionally, the first transmission mechanism includes: the first rotating rod is rotatably matched in the first channel, one end of the first rotating rod is provided with a first bevel gear, and a first belt is in transmission fit between the rotating column and the first rotating rod.
Optionally, the cleaning mechanism comprises: install the fixed cylinder in first channel, the junction box that is connected with the fixed cylinder, the second dwang of normal running fit in first channel, the opening has been seted up to one side of junction box, and the opening is towards the filter.
Optionally, a second bevel gear meshed with the first bevel gear is arranged on the second rotating rod, a connecting column is arranged at one end of the second rotating rod, a first fixing rod is arranged on the connecting column, a rotating plate is rotatably matched with one end of the first fixing rod, a connecting rod is arranged at one end of the rotating plate, a baffle is arranged at one end of the connecting rod, a piston is arranged on one side of the baffle, and the piston is movably matched in the fixed cylinder.
Optionally, the second transmission mechanism comprises: install third fixed block, the third dwang of normal running fit in first channel, third fixed block normal running fit has the fourth dwang, and the third bevel gear with first bevel gear meshing is installed to the one end of fourth dwang, and fourth bevel gear has been installed to the other end of fourth dwang.
Optionally, a fifth bevel gear engaged with the fourth bevel gear is mounted on the fourth rotating rod.
Optionally, a third channel communicated with the second channel is formed in one side of the regulator body, a fourth rotating rod is arranged in the third channel in a rotating fit mode, a second belt is arranged between the fourth rotating rod and the third rotating rod in a rotating fit mode, and a rotating column matched with the filter plate is installed at the end portion of the fourth rotating rod.
A use method of a high-frequency excitation regulator suitable for a brush unit comprises the following steps:
the method comprises the following steps: the motor is arranged in the first channel, the fan blade arranged at the output end of the motor faces one side of the filter plate, and the first transmission mechanism is matched with the output end of the motor through the transmission of the first belt;
step two: a piston in the first transmission mechanism is movably matched in a fixed cylinder, one end of the fixed cylinder is communicated with a connecting box, and an opening formed in one side of the connecting box faces towards a filter plate;
step three: a second transmission mechanism is meshed at one end of the first transmission mechanism, and a rotating column on the second transmission mechanism is matched with one side of the filter plate;
step four: the motor is started, and the output end of the motor sucks the outside air of the regulator body into the regulator body through the fan blades, so that the inside of the regulator body is cooled.
The embodiment of the invention has the following beneficial effects:
according to the embodiment of the invention, the fan blades for cooling the inner part of the regulator body are arranged in the first channel, so that the damage of the inner part of the regulator body caused by overhigh temperature in long-term use is reduced, the service life of the inner part of the regulator body is further prolonged, the arrangement of the first channel realizes that the cleaning mechanism cleans dust in the first channel under the drive of the first transmission mechanism, and the blocking of the filter plate in use is reduced.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic diagram of a filter plate structure according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3 at B;
FIG. 5 is a schematic view of the structure of FIG. 3 at C;
FIG. 6 is a schematic view of the structure of FIG. 3 at D;
FIG. 7 is a schematic view of the structure at E in FIG. 3;
FIG. 8 is a cross-sectional view of an embodiment of the present invention;
FIG. 9 is a schematic view of the structure at F in FIG. 8;
fig. 10 is a schematic view of the structure at G in fig. 8.
Wherein the figures include the following reference numerals:
the adjustable filter comprises a regulator body 1, a first channel 2, a second channel 3, a first fixing block 4, a spring 5, a filter plate 6, a first rotating rod 7, a first bevel gear 8, a second rotating rod 9, a second bevel gear 10, a connecting column 11, a first fixing rod 12, a rotating plate 13, a piston 14, a fixing cylinder 15, a connecting box 16, a second fixing block 17, a rotating column 18, a first belt 19, a fan blade 20, a fourth rotating rod 21, a third bevel gear 22, a fourth bevel gear 23, a third rotating rod 24, a fifth bevel gear 25, a second belt 26, a third channel 27, a fourth rotating rod 28, a rotating column 29 and a third fixing block 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the invention have been omitted.
Referring to fig. 1-10, in this embodiment, a high frequency excitation regulator suitable for a brush set is provided, including: the air conditioner comprises a conditioner body 1, wherein a first channel 2 and a second channel 3 communicated with the first channel 2 are formed in one side of the conditioner body 1, a filter plate 6 is elastically and rotatably matched in the second channel 3, a motor is arranged in the first channel 2, and fan blades 20 are arranged at the output end of the motor;
a first transmission mechanism and a second transmission mechanism matched with the first transmission mechanism are arranged in the first channel 2, one end of the second transmission mechanism is matched with the filter plate 6, one end of the first transmission mechanism is matched with the output end of the motor, and the other end of the first transmission mechanism is provided with a cleaning mechanism.
When needing to cool down in the regulator body 1, at first the starter motor, the output of motor is inhaled the wind in the regulator body 1 outside through flabellum 20 and is cooled down regulator body 1 inner part, the output of motor drives the second drive mechanism through first drive mechanism and removes, the one end of second drive mechanism drives filter 6 vibration, the dust of adhesion falls to first channel 2 in the vibration on the filter 6, first drive mechanism drives clearance mechanism and blows off first channel 2 to falling to first channel 2 in the dust, and then accomplish the cooling of regulator body 1 inner part. It should be noted that the electric devices referred to in this application may be powered by a storage battery or an external power source.
Install the flabellum 20 that is used for cooling down to regulator body 1 inner part through the inside at first channel 2, reduced the condition that regulator body 1 inner part damaged because of the high temperature when using for a long time and taken place, and then improved the life of regulator body 1 inner part, the setting of first channel 2 has realized that clearance mechanism clears up the dust in first channel 2 under drive of a drive mechanism, the condition that filter 6 blockked up when using has been reduced and has taken place.
Referring to fig. 2, in the embodiment, the first fixing blocks 4 are symmetrically arranged inside the second channel 3, the spring 5 is arranged between the first fixing blocks 4 and the filter plate 6, so that the filter plate 6 can be conveniently reset in time under the action of the spring 5, the guide rod which is rotatably matched with the filter plate 6 is arranged inside the second channel 3, the second fixing block 17 is arranged inside the first channel 2, the motor is arranged in the second fixing block 17, the damage of the motor in use is reduced, the rotating column 18 is arranged at the output end of the second fixing block 17, and the fan blade 20 is arranged at one end of the rotating column 18, so that the fan blade 20 can be conveniently fixed through the rotating column 18.
Referring to fig. 4, the first transmission mechanism of the present embodiment includes: first rotation pole 7 of normal running fit in first slot way 2, first bevel gear 8 has been installed to one end of first rotation pole 7, and the transmission cooperation has first belt 19 between rotation post 18 and the first rotation pole 7, and clearance mechanism includes: the dust-removing device comprises a fixed cylinder 15 arranged in a first channel 2, a connecting box 16 connected with the fixed cylinder 15, and a second rotating rod 9 in the first channel 2 in a rotating fit mode, wherein an opening is formed in one side of the connecting box 16 and faces towards a filter plate 6, a second bevel gear 10 meshed with a first bevel gear 8 is arranged on the second rotating rod 9, a connecting column 11 is arranged at one end of the second rotating rod 9, a first fixing rod 12 is arranged on the connecting column 11, a rotating plate 13 is in rotating fit with one end of the first fixing rod 12, a connecting rod is arranged at one end of the rotating plate 13, a baffle is arranged at one end of the connecting rod, a piston 14 is arranged on one side of the baffle, and the piston 14 is movably matched in the fixed cylinder 15, so that gas is conveniently generated when the piston 14 moves in the fixed cylinder 15, and the generated gas blows out dust in the first channel 2.
Referring to fig. 9, the second transmission mechanism of the present embodiment includes: install the third fixed block 30 in first channel 2, the third dwang 24 of normal running fit in first channel 2, third fixed block 30 normal running fit has fourth dwang 21, the third bevel gear 22 that meshes with first bevel gear 8 is installed to the one end of fourth dwang 21, fourth bevel gear 23 has been installed to the other end of fourth dwang 21, fourth dwang 21 facial make-up is equipped with the fifth bevel gear 25 with fourth bevel gear 23 meshing, the third channel 27 that is linked together with second channel 3 is seted up to one side of regulator body 1, the normal running fit of third channel 27 has fourth dwang 28, normal running fit has second belt 26 between fourth dwang 28 and the third dwang 24, the tip of fourth dwang 28 is installed the column 29 of cooperating with filter 6, the circumstances that has reduced the column 29 and has leaned on when rotating takes place.
At first, the motor is started, the output end of the motor drives a first belt 19 through a rotating column 18, a fan blade 20 rotates, the first belt 19 drives a first bevel gear 8 to rotate through a first rotating rod 7, the first bevel gear 8 drives a second bevel gear 10, a third bevel gear 22 rotates, the second bevel gear 10 drives a connecting column 11 to rotate through a second rotating rod 9, the connecting column 11 drives a rotating plate 13 to rotate through a first fixing rod 12, the rotating plate 13 drives a baffle to move through a connecting rod, the baffle drives a piston 14 to slide in a fixed cylinder 15, the third bevel gear 22 drives a fourth bevel gear 23 to rotate through a fourth rotating rod 21, the fourth bevel gear 23 drives a third rotating rod 24 to rotate through a fifth bevel gear 25, the third rotating rod 24 drives a fourth rotating rod 28 to rotate through a second belt 26, and the fourth rotating rod 28 drives a filter plate 6 to vibrate through a rotating column 29.
A use method of a high-frequency excitation regulator suitable for a brush unit comprises the following steps:
the method comprises the following steps: the motor is arranged in the first channel 2, the fan blade 20 arranged at the output end of the motor faces to one side of the filter plate 6, and the first transmission mechanism is matched with the output end of the motor in a transmission way through the first belt 19;
step two: a piston 14 in the first transmission mechanism is movably matched in a fixed cylinder 15, one end of the fixed cylinder 15 is communicated with a connecting box 16, and an opening formed in one side of the connecting box 16 faces to the filter plate 6;
step three: a second transmission mechanism is engaged at one end of the first transmission mechanism, and a rotating column 29 on the second transmission mechanism is matched with one side of the filter plate 6;
step four: the motor is started, and the output end of the motor sucks the outside air of the regulator body 1 into the interior through the fan blades 20, so that the inside of the regulator body 1 is cooled.
Example 1: in one aspect of the embodiment, in order to reduce the tilting of the rotating plate 13 during rotation as much as possible, the present embodiment provides two alternative embodiments.
Embodiment 1.1, in this embodiment, a connecting rod is installed at one end of the rotating plate 13, a baffle is installed at one end of the connecting rod, and a piston 14 is installed at one side of the baffle, so that the occurrence of tilting of the rotating plate 13 during rotation is reduced, and the stability of the rotating plate 13 during rotation is further improved.
Embodiment 1.2, in this embodiment, the connection post 11 is provided with the first fixed rod 12, and one end of the first fixed rod 12 is rotatably fitted with the rotating plate 13, so that the situation that the rotating plate 13 shakes during sliding is reduced.
The above embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Claims (10)
1. A high frequency excitation regulator adapted for use with a brush assembly, comprising: the air conditioner comprises a regulator body (1), wherein a first channel (2) and a second channel (3) communicated with the first channel (2) are formed in one side of the regulator body (1), a filter plate (6) is elastically and rotatably matched in the second channel (3), a motor is arranged in the first channel (2), and fan blades (20) are arranged at the output end of the motor;
a first transmission mechanism and a second transmission mechanism matched with the first transmission mechanism are arranged in the first channel (2), one end of the second transmission mechanism is matched with the filter plate (6), one end of the first transmission mechanism is matched with the output end of the motor, and the other end of the first transmission mechanism is provided with a cleaning mechanism.
2. A high frequency excitation actuator for a brush assembly according to claim 1, wherein the second channel (3) is internally symmetrically provided with a first fixed block (4), a spring (5) is arranged between the first fixed block (4) and the filter plate (6), and the second channel (3) is internally provided with a guide rod which is rotatably matched with the filter plate (6).
3. A high-frequency excitation regulator adapted to a brush unit according to claim 1, wherein a second fixing block (17) is installed in the first channel (2), the motor is installed in the second fixing block (17), the output end of the second fixing block (17) is provided with a rotating column (18), and the fan blade (20) is installed at one end of the rotating column (18).
4. A high frequency excitation regulator for a brush assembly as defined in claim 3, wherein the first actuator comprises: a first rotating rod (7) which is in rotating fit with the first channel (2), a first bevel gear (8) is arranged at one end of the first rotating rod (7), and a first belt (19) is in transmission fit between the rotating column (18) and the first rotating rod (7).
5. A high frequency excitation regulator for a brush assembly as defined in claim 1, wherein the cleaning mechanism comprises: the filter plate comprises a fixed cylinder (15) arranged in a first channel (2), a connecting box (16) connected with the fixed cylinder (15), and a second rotating rod (9) in rotating fit with the first channel (2), wherein one side of the connecting box (16) is provided with an opening, and the opening faces towards the filter plate (6).
6. A high frequency excitation actuator suitable for a brush assembly according to any one of claims 4 and 5, wherein the second rotating rod (9) is provided with a second bevel gear (10) engaged with the first bevel gear (8), one end of the second rotating rod (9) is provided with a connecting column (11), the connecting column (11) is provided with a first fixing rod (12), one end of the first fixing rod (12) is rotatably fitted with a rotating plate (13), one end of the rotating plate (13) is provided with a connecting rod, one end of the connecting rod is provided with a baffle, one side of the baffle is provided with a piston (14), and the piston (14) is movably fitted in the fixed cylinder (15).
7. A high frequency excitation regulator for a brush assembly as defined in claim 4, wherein the second transmission mechanism comprises: install third fixed block (30) in first channel (2), third dwang (24) of normal running fit in first channel (2), third fixed block (30) normal running fit has fourth dwang (21), third bevel gear (22) with first bevel gear (8) meshing are installed to the one end of fourth dwang (21), and fourth bevel gear (23) have been installed to the other end of fourth dwang (21).
8. A high frequency excitation actuator for a brush assembly according to claim 7, wherein the fourth rotatable shaft (21) is provided with a fifth bevel gear (25) which meshes with the fourth bevel gear (23).
9. A high-frequency excitation regulator suitable for a brush unit according to claim 1, wherein one side of the regulator body (1) is provided with a third channel (27) communicated with the second channel (3), the third channel (27) is rotatably fitted with a fourth rotating rod (28), a second belt (26) is rotatably fitted between the fourth rotating rod (28) and the third rotating rod (24), and the end of the fourth rotating rod (28) is provided with a rotating column (29) fitted with the filter plate (6).
10. A use method of a high-frequency excitation regulator suitable for a brush unit is characterized by comprising the following steps:
the method comprises the following steps: the motor is arranged in the first channel (2), the fan blade (20) arranged at the output end of the motor faces one side of the filter plate (6), and the first transmission mechanism is matched with the output end of the motor in a transmission way through the first belt (19);
step two: a piston (14) in the first transmission mechanism is movably matched in a fixed cylinder (15), one end of the fixed cylinder (15) is communicated with a connecting box (16), and an opening formed in one side of the connecting box (16) faces to the filter plate (6);
step three: a second transmission mechanism is meshed at one end of the first transmission mechanism, and a rotating column (29) on the second transmission mechanism is matched with one side of the filter plate (6);
step four: the motor is started, and the output end of the motor sucks the outside air of the regulator body (1) into the interior through the fan blades (20), so that the interior of the regulator body (1) is cooled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111023245.2A CN113727587A (en) | 2021-09-02 | 2021-09-02 | High-frequency excitation regulator suitable for brush unit and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111023245.2A CN113727587A (en) | 2021-09-02 | 2021-09-02 | High-frequency excitation regulator suitable for brush unit and use method thereof |
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| Publication Number | Publication Date |
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| CN113727587A true CN113727587A (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111023245.2A Pending CN113727587A (en) | 2021-09-02 | 2021-09-02 | High-frequency excitation regulator suitable for brush unit and use method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365523A (en) * | 2018-04-18 | 2018-08-03 | 浙江双鸿新能源科技有限公司 | A kind of intelligent substation is with from dedusting ventilating filter device |
| CN212413672U (en) * | 2020-07-08 | 2021-01-26 | 天津市海源自控系统有限公司 | Heat radiator of compact standard application frequency converter |
| CN213115357U (en) * | 2020-07-13 | 2021-05-04 | 南京市建筑设计研究院有限责任公司 | Electrical vertical shaft structure of high-rise residential building |
| CN112821261A (en) * | 2021-02-02 | 2021-05-18 | 万文情 | Outdoor electric power cabinet |
-
2021
- 2021-09-02 CN CN202111023245.2A patent/CN113727587A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108365523A (en) * | 2018-04-18 | 2018-08-03 | 浙江双鸿新能源科技有限公司 | A kind of intelligent substation is with from dedusting ventilating filter device |
| CN212413672U (en) * | 2020-07-08 | 2021-01-26 | 天津市海源自控系统有限公司 | Heat radiator of compact standard application frequency converter |
| CN213115357U (en) * | 2020-07-13 | 2021-05-04 | 南京市建筑设计研究院有限责任公司 | Electrical vertical shaft structure of high-rise residential building |
| CN112821261A (en) * | 2021-02-02 | 2021-05-18 | 万文情 | Outdoor electric power cabinet |
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