CN208623532U - A kind of waterproof sealing vector frequency converter - Google Patents
A kind of waterproof sealing vector frequency converter Download PDFInfo
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- CN208623532U CN208623532U CN201821262254.0U CN201821262254U CN208623532U CN 208623532 U CN208623532 U CN 208623532U CN 201821262254 U CN201821262254 U CN 201821262254U CN 208623532 U CN208623532 U CN 208623532U
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- heat
- shell
- emission fan
- sealing cover
- frequency converter
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Abstract
The utility model discloses a kind of waterproof sealing vector frequency converters, including equipment body, the equipment body includes demarcation plate, shell, sealing cover, electronic component, circuit board, waterproof connector, mounting plate, the side of the shell is provided with sealing cover, the beneficial effects of the utility model are: by devising cooling mechanism, heat sink and heat-dissipating pipe are placed in inside the sealed cabinet where electronic component, electronic component operation generates high temperature, a part of heat is transmitted in radiating ribs by demarcation plate, in a part of heat transfer to heat sink, external air enters the inside of shell by the mesh enclosure of upper shell, the air of a part enters the inside of heat-dissipating pipe, shell is discharged by the first heat emission fan in the heat taken away in heat sink, the air of a part directly blows to radiating ribs, and the high temperature for taking away radiating ribs surface passes through the second heat emission fan Shell is discharged, while guaranteeing equipment body heat dissipation effect, water or greasy dirt is avoided to enter inside sealed cabinet.
Description
Technical field
The utility model belongs to converter technology field, and in particular to a kind of waterproof sealing vector frequency converter.
Background technique
Frequency converter is to be handed over using converter technique and microelectric technique by changing motor frequency mode of working power supply to control
The electric control appliance of galvanic electricity motivation.Frequency converter is mainly by rectifying (AC to DC), filtering, inversion (direct current becomes exchange), system
The composition such as moving cell, driving unit, detection unit microprocessing unit.IGBT cut-offs to adjust out-put supply frequency converter close to the inner portion
Voltage and frequency, supply voltage required for providing it according to the actual needs of motor, and then reach energy conservation, speed regulation mesh
, in addition, there are also many defencive functions, such as overcurrent, over-voltage, overload protection for frequency converter.With industrial automatization
Continuous improvement, frequency converter also has been widely used.Vector frequency converter technology is generated based on DQ axis theory,
It is D shaft current and Q shaft current that its basic ideas, which are the Current Decomposition of motor, and wherein D shaft current is exciting current, and Q axis is electric
Stream is torque current, the exciting current and torque current of alternating current generator can be thus separately controlled, so that alternating current equipment
There is control characteristic similar with direct current generator, is a kind of ideal control theory designed for alternating current generator, substantially increases friendship
The control characteristic of galvanic electricity machine.
The waterproof sealing vector frequency converter of the prior art has the following problems: heat dissipation effect is poor.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of waterproof sealing vector converter
Device has the characteristics that facilitate heat dissipation.
To achieve the above object, the utility model provides the following technical solutions: a kind of waterproof sealing vector frequency converter, packet
Equipment body is included, the equipment body includes demarcation plate, shell, sealing cover, electronic component, circuit board, waterproof connector, installation
Plate, the side of the shell be provided with sealing cover, and shell is internally provided with demarcation plate, and the demarcation plate is close to sealing cover
Side is provided with circuit board, and the circuit board is provided with electronic component close to the side of sealing cover, and the shell is far from sealing cover
Side be provided with mounting plate, and waterproof connector is provided with below shell, the equipment body further includes mesh enclosure, the shell
Top one end of mounting plate is provided with mesh enclosure, and shell is internally provided with radiating subassembly.
Preferably, the radiating subassembly includes heat sink, heat-dissipating pipe, the first heat emission fan, hose, the second heat emission fan, heat dissipation
Muscle, wherein the heat sink is provided with two groups, and two groups of heat sinks are mounted on side of the sealing cover close to electronic component, described
Heat sink is internally provided with heat-dissipating pipe, and the radiating ribs are mounted on side of the demarcation plate far from circuit board, and the demarcation plate is remote
A side-lower from sealing cover is provided with the first heat emission fan, and the side of first heat emission fan is provided with the second heat emission fan.
Preferably, first heat emission fan and heat-dissipating pipe pass through hose before and connect.
Preferably, the surface that first heat emission fan corresponds to shell is also equipped with mesh enclosure.
Preferably, it is curved to be shaped to continuous S for the heat-dissipating pipe.
Preferably, it is fixedly connected between the circuit board and demarcation plate by screw.
Preferably, the both ends of the mounting plate are provided with mounting hole.
Compared with prior art, the utility model has the beneficial effects that the utility model is dissipated by devising cooling mechanism
Hot plate and heat-dissipating pipe are placed in inside the sealed cabinet where electronic component, when frequency converter works and runs, electronic component operation
High temperature is generated, a part of heat is transmitted in radiating ribs by demarcation plate, in a part of heat transfer to heat sink, the first heat emission fan
It being run with the second heat emission fan and drives air flowing, external air enters the inside of shell by the mesh enclosure of upper shell, and one
The air divided enters the inside of heat-dissipating pipe, and shell, a part of sky is discharged by the first heat emission fan in the heat taken away in heat sink
Gas directly blows to radiating ribs, and shell is discharged by the second heat emission fan in the high temperature for taking away radiating ribs surface, guarantees that equipment body dissipates
While thermal effect, inside the sealed cabinet where avoiding water or greasy dirt from entering electronic component.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the longitdinal cross-section diagram of the utility model.
Fig. 3 is the cooling plate structure schematic diagram of the utility model.
In figure: 1, equipment body；11, demarcation plate；12, shell；13, sealing cover；14, electronic component；15, circuit board；16,
Mesh enclosure；17, waterproof connector；18, mounting plate；2, radiating subassembly；21, heat sink；22, heat-dissipating pipe；23, the first heat emission fan；24, soft
Pipe；25, the second heat emission fan；26, radiating ribs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, the utility model the following technical schemes are provided: a kind of waterproof sealing vector frequency converter, including
Equipment body 1, equipment body 1 include demarcation plate 11, shell 12, sealing cover 13, electronic component 14, circuit board 15, waterproof connector
17, mounting plate 18, the side of shell 12 be provided with sealing cover 13, and shell 12 is internally provided with demarcation plate 11, demarcation plate 11
Side close to sealing cover 13 is provided with circuit board 15, and circuit board 15 is provided with electronic component 14 close to the side of sealing cover 13,
Shell 12 is provided with mounting plate 18 far from the side of sealing cover 13, and the lower section of shell 12 is provided with waterproof connector 17, equipment master
Body 1 further includes mesh enclosure 16, and the top of shell 12 is provided with mesh enclosure 16, and the inside setting of shell 12 close to one end of mounting plate 18
There is radiating subassembly 2.
In order to facilitate heat dissipation, in the present embodiment, it is preferred that radiating subassembly 2 includes that heat sink 21, heat-dissipating pipe 22, first dissipate
Heat fan 23, hose 24, the second heat emission fan 25, radiating ribs 26, wherein heat sink 21 is provided with two groups, and two groups of heat sinks 21 are pacified
Mounted in sealing cover 13 close to the side of electronic component 14, heat sink 21 is internally provided with heat-dissipating pipe 22, and radiating ribs 26 are mounted on
Side of the demarcation plate 11 far from circuit board 15, demarcation plate 11 are provided with the first heat emission fan 23 far from a side-lower of sealing cover 13,
The side of first heat emission fan 23 is provided with the second heat emission fan 25.
In order to take away the heat in heat sink 21, in the present embodiment, it is preferred that the first heat emission fan 23 and heat-dissipating pipe 22
It is connected before by hose 24.
Foreign matter enters the inside of shell 12 in order to prevent, in the present embodiment, it is preferred that the corresponding shell 12 of the first heat emission fan 23
Surface be also equipped with mesh enclosure 16.
In order to improve heat dissipation effect, in the present embodiment, it is preferred that it is curved that heat-dissipating pipe 22 is shaped to continuous S.
In the present embodiment, it is preferred that be fixedly connected between circuit board 15 and demarcation plate 11 by screw.
In order to install equipment body 1, in the present embodiment, it is preferred that the both ends of mounting plate 18 are provided with mounting hole.
The working principle and process for using of the utility model: after the utility model installs, equipment is powered, practical at this
When novel operation work, the operation of electronic component 14 generates high temperature, and the first heat emission fan 23 and the operation of the second heat emission fan 25 drive air
Flowing, external air enter the inside of shell 12 by the mesh enclosure 16 of 12 upper end of shell, and a part of air enters heat-dissipating pipe
Shell 12 is discharged by the first heat emission fan 23 in 22 inside, the heat taken away in heat sink 21, and a part of air directly blows to
Radiating ribs 26, and shell 12 is discharged by the second heat emission fan 25 in the high temperature for taking away 26 surface of radiating ribs, and equipment body 1 is facilitated to dissipate
Heat.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of waterproof sealing vector frequency converter, including equipment body (1), the equipment body (1) include demarcation plate (11),
Shell (12), sealing cover (13), electronic component (14), circuit board (15), waterproof connector (17), mounting plate (18), the shell
(12) side is provided with sealing cover (13), and shell (12) is internally provided with demarcation plate (11), and the demarcation plate (11) leans on
The side of nearly sealing cover (13) is provided with circuit board (15), and the circuit board (15) is provided with electricity close to the side of sealing cover (13)
Subcomponent (14), the shell (12) is provided with mounting plate (18) far from the side of sealing cover (13), and the lower section of shell (12)
Be provided with waterproof connector (17), it is characterised in that: the equipment body (1) further includes mesh enclosure (16), the shell (12) it is upper
Side is provided with mesh enclosure (16) close to the one end of mounting plate (18), and shell (12) is internally provided with radiating subassembly (2).
2. a kind of waterproof sealing vector frequency converter according to claim 1, it is characterised in that: the radiating subassembly (2)
Including heat sink (21), heat-dissipating pipe (22), the first heat emission fan (23), hose (24), the second heat emission fan (25), radiating ribs (26),
Wherein, the heat sink (21) is provided with two groups, and two groups of heat sinks (21) are mounted on sealing cover (13) close to electronic component
(14) side, the heat sink (21) are internally provided with heat-dissipating pipe (22), and the radiating ribs (26) are mounted on demarcation plate
(11) far from the side of circuit board (15), the demarcation plate (11) is provided with the first heat dissipation far from a side-lower of sealing cover (13)
It fans (23), the side of first heat emission fan (23) is provided with the second heat emission fan (25).
3. a kind of waterproof sealing vector frequency converter according to claim 2, it is characterised in that: first heat emission fan
(23) it is connect with before heat-dissipating pipe (22) by hose (24).
4. a kind of waterproof sealing vector frequency converter according to claim 2, it is characterised in that: first heat emission fan
(23) surface of corresponding shell (12) is also equipped with mesh enclosure (16).
5. a kind of waterproof sealing vector frequency converter according to claim 2, it is characterised in that: the heat-dissipating pipe (22)
It is curved to be shaped to continuous S.
6. a kind of waterproof sealing vector frequency converter according to claim 1, it is characterised in that: the circuit board (15) with
Demarcation plate is fixedly connected between (11) by screw.
7. a kind of waterproof sealing vector frequency converter according to claim 1, it is characterised in that: the mounting plate (18)
Both ends are provided with mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821262254.0U CN208623532U (en) | 2018-08-06 | 2018-08-06 | A kind of waterproof sealing vector frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821262254.0U CN208623532U (en) | 2018-08-06 | 2018-08-06 | A kind of waterproof sealing vector frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208623532U true CN208623532U (en) | 2019-03-19 |
Family
ID=65709048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821262254.0U Active CN208623532U (en) | 2018-08-06 | 2018-08-06 | A kind of waterproof sealing vector frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208623532U (en) |
-
2018
- 2018-08-06 CN CN201821262254.0U patent/CN208623532U/en active Active
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