CN210327365U - Protection device of frequency converter - Google Patents
Protection device of frequency converter Download PDFInfo
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- CN210327365U CN210327365U CN201921682155.2U CN201921682155U CN210327365U CN 210327365 U CN210327365 U CN 210327365U CN 201921682155 U CN201921682155 U CN 201921682155U CN 210327365 U CN210327365 U CN 210327365U
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- frequency converter
- water tank
- protection
- converter body
- fan
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Abstract
The utility model discloses a protection device of converter, including protection cabinet, RC surge absorber, converter body, dead lever, the sealed lid of third, dust absorption head, ventilation hole, first sealed lid, the sealed lid of second, heating rod, water tank, tuber pipe, first fan, filter screen, second fan, through-hole, spout and handle. The utility model has the advantages of reasonable design, install the heating rod in the water tank, after the injected water, cool down and heat up the processing to the air in the tuber pipe, be convenient for adjust the temperature of converter body, do benefit to the normal work of converter body, increase of service life, economic environmental protection; the utility model discloses structural design is compact, installs RC surge absorber at the protection cabinet inner wall and can anti-electromagnetic interference, absorbs impulse voltage, and the block has the dead lever in the spout, utilizes the dust absorption head to the all-round dust removal of converter body, avoids the dust to pile up influence converter body work efficiency, improves the practicality.
Description
Technical Field
The utility model relates to a protection architecture specifically is a protection device of converter belongs to converter application technical field.
Background
The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor. The frequency converter mainly comprises a rectifying unit (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving unit, a detection unit micro-processing unit and the like. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.
General converter lacks temperature regulation apparatus, and is too high or low normal work that all can influence the converter when ambient temperature, and electromagnetic interference and dust are piled up and all can influence the life of converter, and partial structure can absorb the dust, but not thorough enough in clearance ground, and the operation is complicated, and the practicality is not high. Therefore, a protection device for a frequency converter is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protection device of converter just in order to solve above-mentioned problem.
The utility model realizes the purpose by the following technical proposal, comprising a protection cabinet, a transducer body and a water tank, wherein, an RC surge absorber is fixedly connected on the inner wall of the protection cabinet, the transducer body is arranged in the inner cavity of the protection cabinet, a fixed rod is arranged at the left side of the transducer body, three dust suction heads are fixedly connected at one side of the fixed rod, a second fan is arranged in the dust suction head, a first fan is arranged at the right side of the transducer body, a filter screen is arranged between the first fan and the protection cabinet, and the filter screen runs through the right side wall of the protection cabinet;
the water tank is installed to protection cabinet bottom, the tuber pipe has run through in the water tank, first sealed lid has been cup jointed to tuber pipe one end, and the other end rigid coupling is in first fan bottom, just install the heating rod in the water tank.
Preferably, a sliding groove is installed at the top of the protection cabinet, the fixing rod is clamped in the sliding groove and is in sliding connection with the sliding groove, and a third sealing cover is sleeved at the bottom of the fixing rod.
Preferably, a through hole is formed in one side, close to the second fan blade, of the dust collection head, a ventilation hole is formed in one side, close to the fixing rod, of the dust collection head, and the ventilation hole penetrates through the side wall of the fixing rod.
Preferably, a water outlet is formed in one side of the water tank, and a second sealing cover is sleeved outside the water outlet.
Preferably, the symmetry sets up the heating rod rigid coupling is in the top and the bottom of water tank inner chamber, just heating rod surface mounting has a plurality of heater strips.
Preferably, a cabinet door is installed on one side of the protection cabinet through a rotating shaft, and a handle is fixedly connected to the cabinet door.
The utility model has the advantages that:
1. the utility model has the advantages of reasonable design, install the heating rod in the water tank, after the injected water, cool down and heat up the processing to the air in the tuber pipe, be convenient for adjust the temperature of converter body, do benefit to the normal work of converter body, increase of service life, economic environmental protection;
2. the utility model discloses structural design is compact, installs RC surge absorber at the protection cabinet inner wall and can anti-electromagnetic interference, absorbs impulse voltage, and the block has the dead lever in the spout, utilizes the dust absorption head to the all-round dust removal of converter body, avoids the dust to pile up influence converter body work efficiency, improves the practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the dust suction head of the present invention;
fig. 4 is the structure schematic diagram of the RC surge absorber of the present invention.
In the figure: 1. protection cabinet, 2, RC surge absorber, 3, converter body, 4, dead lever, 401, the sealed lid of third, 5, dust absorption head, 501, ventilation hole, 6, first sealed lid, 7, the sealed lid of second, 8, heating rod, 9, water tank, 10, tuber pipe, 11, first fan, 12, filter screen, 13, second fan, 14, through-hole, 15, spout, 16, handle.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-4, a protection device for a frequency converter comprises a protection cabinet 1, a frequency converter body 3 and a water tank 9, wherein an RC surge absorber 2 is fixedly connected to the inner wall of the protection cabinet 1, the frequency converter body 3 is installed in the inner cavity of the protection cabinet 1, a fixing rod 4 is installed on the left side of the frequency converter body 3, three dust collection heads 5 are fixedly connected to one side of the fixing rod 4, a second fan 13 is installed in each dust collection head 5, a first fan 11 is installed on the right side of the frequency converter body 3, a filter screen 12 is installed between each first fan 11 and the protection cabinet 1, and the filter screen 12 penetrates through the right side wall of the protection cabinet 1;
the water tank 9 is installed to protection cabinet 1 bottom, it has tuber pipe 10 to run through in the water tank 9, first sealed lid 6 has been cup jointed to tuber pipe 10 one end, and the other end rigid coupling is in first fan 11 bottom, just install heating rod 8 in the water tank 9.
The top of the protection cabinet 1 is provided with a sliding chute 15, the fixed rod 4 is clamped in the sliding chute 15 and is in sliding connection with the sliding chute 15, and the bottom of the fixed rod 4 is sleeved with a third sealing cover 401, so that the frequency converter body 3 can be conveniently and omnidirectionally sucked; a through hole 14 is formed in one side, close to the second fan blade, of the dust collection head 5, a vent hole 501 is formed in one side, close to the fixing rod 4, of the dust collection head 5, and the vent hole 501 penetrates through the side wall of the fixing rod 4, so that the temperature of the frequency converter body 3 can be conveniently reduced/increased, and the temperature can be kept basically constant; a water outlet is formed in one side of the water tank 9, and a second sealing cover 7 is sleeved outside the water outlet, so that the water tank 9 can discharge and replace water sources in time; the symmetrically arranged heating rods 8 are fixedly connected to the top and the bottom of the inner cavity of the water tank 9, and a plurality of heating wires are arranged on the surfaces of the heating rods 8, so that water in the water tank 9 can be heated conveniently, and the air in the air pipe 10 can be heated through hot water; a cabinet door 101 is installed on one side of the protection cabinet 1 through a rotating shaft, and a handle 16 is fixedly connected to the cabinet door 101, so that the cabinet door 101 can be opened conveniently to check the condition of the frequency converter body 3.
When the utility model is used, the electrical components in the application are externally connected with a communication power supply and a control switch when in use, firstly, a chute 15 is arranged at the top of a protection cabinet 1, then a frequency converter body 3 is arranged in the inner cavity of the protection cabinet 1, a second fan 13 is arranged in a dust absorption head 5, a dust absorption head 5 is fixedly connected with a fixed rod 4 and then is arranged at the left side of the frequency converter body 3, the fixed rod is clamped in the chute 15, the side wall of the protection cabinet 1 at the right side of the frequency converter body 3 penetrates through a filter screen 12, a first fan 11 is arranged at the right side of the filter screen 12, a water tank 9 is arranged at the bottom of the protection cabinet 1, heating rods 8 are fixedly connected at the top and the bottom of the inner cavity of the water tank 9, an air pipe 10 penetrates through the water tank 9, one end of the air pipe is sleeved with a first sealing cover 6, the other end of the air pipe is fixedly connected, air admission tuber pipe 10 sends into first fan 11 after the water tank 9 cools off, to the cooling of converter body 3, when external environment temperature crosses lowly, utilizes heating rod 8 to the water heating, send into hot-blast protection cabinet 1 in, keep the temperature invariable basically, slide in spout 15 dead lever 4 removes dust to converter body 3, avoid the dust to pile up the work that influences converter body 3, the sealed lid 401 of third is opened to the end of removing dust and is discharged the dust.
The RC surge absorber 2 adopts a RC component of the surge absorber with the model number of MCR-P sold by Asahi New energy science and technology Limited company in Foshan City and a related matched power supply and circuit thereof.
The first fan 11 adopts a DC motor with model number RS36/360 sold by Shenzhen Changde motor Limited company and related matched power supply and circuit thereof.
The second fan 13 adopts a direct current miniature speed reducing motor with model number ZWBPD010010-5 sold by megaway official direct-operated stores and a related matched power supply and circuit thereof.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A protection device of a frequency converter is characterized in that: the dust collector comprises a protection cabinet (1), a frequency converter body (3) and a water tank (9), wherein an RC surge absorber (2) is fixedly connected to the inner wall of the protection cabinet (1), the frequency converter body (3) is installed in the inner cavity of the protection cabinet (1), a fixing rod (4) is installed on the left side of the frequency converter body (3), three dust collection heads (5) are fixedly connected to one side of the fixing rod (4), a second fan (13) is installed in each dust collection head (5), a first fan (11) is installed on the right side of the frequency converter body (3), a filter screen (12) is installed between each first fan (11) and the protection cabinet (1), and the filter screen (12) penetrates through the right side wall of the protection cabinet (1);
protection cabinet (1) bottom is installed water tank (9), it has tuber pipe (10) to run through in water tank (9), first sealed lid (6) have been cup jointed to tuber pipe (10) one end, and the other end rigid coupling is in first fan (11) bottom, just install heating rod (8) in water tank (9).
2. A protection device for a frequency converter according to claim 1, characterized in that: protection cabinet (1) top is installed spout (15), dead lever (4) block in spout (15) with spout (15) sliding connection, just the sealed lid of third (401) has been cup jointed to dead lever (4) bottom.
3. A protection device for a frequency converter according to claim 1, characterized in that: through-hole (14) have been seted up to one side that dust absorption head (5) are close to the second flabellum, just ventilation hole (501) have been seted up to one side that dust absorption head (5) are close to dead lever (4), ventilation hole (501) run through dead lever (4) lateral wall.
4. A protection device for a frequency converter according to claim 1, characterized in that: a water outlet is formed in one side of the water tank (9), and a second sealing cover (7) is sleeved outside the water outlet.
5. A protection device for a frequency converter according to claim 1, characterized in that: the symmetry sets up heating rod (8) rigid coupling is in the top and the bottom of water tank (9) inner chamber, just heating rod (8) surface mounting has a plurality of heater strips.
6. A protection device for a frequency converter according to claim 1, characterized in that: a cabinet door (101) is installed on one side of the protection cabinet (1) through a rotating shaft, and a handle (16) is fixedly connected to the cabinet door (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921682155.2U CN210327365U (en) | 2019-10-09 | 2019-10-09 | Protection device of frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921682155.2U CN210327365U (en) | 2019-10-09 | 2019-10-09 | Protection device of frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210327365U true CN210327365U (en) | 2020-04-14 |
Family
ID=70133749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921682155.2U Active CN210327365U (en) | 2019-10-09 | 2019-10-09 | Protection device of frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210327365U (en) |
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2019
- 2019-10-09 CN CN201921682155.2U patent/CN210327365U/en active Active
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