CN209088802U - Transduser cabinet and frequency converter - Google Patents
Transduser cabinet and frequency converter Download PDFInfo
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- CN209088802U CN209088802U CN201822164502.4U CN201822164502U CN209088802U CN 209088802 U CN209088802 U CN 209088802U CN 201822164502 U CN201822164502 U CN 201822164502U CN 209088802 U CN209088802 U CN 209088802U
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- cavity
- frequency converter
- cabinet
- transduser
- ventilation opening
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Abstract
The utility model discloses a kind of transduser cabinet and frequency converter, the transduser cabinet includes cabinet, and wherein cabinet is divided into the first cavity and the second cavity by a partition, and for disposing frequency converter machine core, the second cavity is used to be used as heat dissipation wind channel the first cavity.Partition is equipped with through-hole, and the capacitance component in frequency converter machine core can pass through through-hole and be placed in the second cavity.Radiator, the first ventilation opening and the second ventilation opening are equipped in second cavity, radiator is used to carry out for the heating device of frequency converter machine core thermally conductive, second ventilation opening is then equipped with fan component, under the action of fan component, the first ventilation opening, the second ventilation opening, air-flow is formed in second cavity and takes away the heat of radiator and capacitance component, to reduce the temperature when work of frequency converter machine core.The utility model is separated frequency converter machine core with heat dissipation wind channel by two cavitys of setting, so as to also can provide good heat dissipation effect while promoting frequency converter degree of protection to adapt to adverse circumstances, thus the performance of General Promotion frequency converter.
Description
Technical field
The utility model relates to electrical equipment technical field more particularly to a kind of transduser cabinets and frequency converter.
Background technique
Frequency converter is generally in the more severe usage scenario of environment, and dust, steam once enter frequency conversion in environment
Inside device, its job stability just will affect.In order to keep frequency converter performance more stable, heat dissipation effect is more preferable, it will usually will dissipate
Heat structure is connected with frequency converter machine core, however can bring about a problem in this way: whether radiator structure is mutual with frequency converter machine core
It is independent, influence whether environment locating for frequency converter machine core seals and stablize.
In conclusion how to provide it is a kind of with compared with permanent protective property can and the frequency converter of heat dissipation effect be needed as this field
It solves the problems, such as.
Utility model content
The utility model provides a kind of transduser cabinet and frequency converter, it is intended to solve existing frequency converter heat dissipation effect and
The problem of degree of protection cannot combine.
To solve the above-mentioned problems, the utility model embodiment provides a kind of transduser cabinet comprising cabinet, it is described
A partition is equipped in cabinet and the cabinet is divided into the first cavity and the second cavity, and first cavity is for disposing frequency conversion
Device machine core, second cavity offer at position corresponding with the radiator on the partition for disposing radiator
First through hole and the heating device in the frequency converter machine core can be directly mounted on the radiator, on the partition also
Equipped with the second through-hole, it is placed in second cavity for being passed through for the capacitance component in the frequency converter machine core；Described
Two cavitys are equipped with the first ventilation opening, the second ventilation opening and fan component, so that can form air-flow in second cavity
And take away the intracorporal heat of the second chamber.
Further, it is arranged with capacitor protective jacket on the capacitance component, so that the capacitance component and the partition shape
At sealed connection.
Further, first cavity is front cavity, and second cavity is rear chamber, and the rear chamber is with after
The cavity of opening has been removably installed a cover board at the after-opening.
Further, extend a mounting plate at the top of the cover board, it is solid for hang the transduser cabinet
It is fixed.
Further, first ventilation opening and the second ventilation opening are located at the top plate and bottom plate of the cabinet.
Further, first ventilation opening is air outlet, and second ventilation opening is air intake vent, and the fan component is set
At the air intake vent, under the mutual cooperation of the air intake vent, the air outlet and the fan component, second cavity
The air-flow of interior formation from below to up is to take away the intracorporal heat of the second chamber.
Further, the fan component includes fan and shield, and the fan is fixed on institute by the shield
It states at air intake vent.
Further, the cabinet is sheet metal box body.
Further, the heating device includes IGBT module.
To solve the above-mentioned problems, the utility model embodiment additionally provides a kind of frequency converter, before the frequency converter includes
The described in any item transduser cabinets in face and the frequency converter machine core in the transduser cabinet.
Compared with prior art, the utility model has the beneficial effects that the utility model by setting two cavitys by
Frequency converter machine core in cabinet is separated with heat dissipation wind channel, wherein needs high-protection level to protect in frequency converter machine core main
Device can take away heat by the radiator being installed in heat dissipation wind channel, and degree of protection demand this kind of for capacitance component compared with
Low heating device is then placed directly within to realize rapid cooling in heat dissipation channel, can based on the constructed cavity space of the above design
More preferable protection is provided for frequency converter, promotes its degree of protection to adapt to adverse circumstances, while also can provide good heat dissipation effect,
To the performance of General Promotion frequency converter.
Detailed description of the invention
In order to illustrate more clearly of the utility model embodiment technical solution, will make below to required in embodiment description
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the integral outer appearance figure of one embodiment of frequency converter provided by the utility model；
Fig. 2 is the structural blast schematic diagram of one embodiment of frequency converter provided by the utility model；
Fig. 3 is the intracorporal wind direction flow schematic diagram of the second chamber in one embodiment of frequency converter provided by the utility model；
Fig. 4 is the capacitor protecting jacket structure schematic diagram in one embodiment of frequency converter provided by the utility model.
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
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, the presence or addition of element, component and/or its set.
It is also understood that in this utility model term used in the description merely for the sake of description specific embodiment
Purpose and be not intended to limit the utility model.As used in the utility model specification and appended book
Like that, other situations unless the context is clearly specified, otherwise " one " of singular, "one" and "the" are intended to include plural number
Form.
It will be further appreciated that the term used in the utility model specification and appended book " and/
Or " refer to any combination and all possible combinations of one or more of associated item listed, and including these groups
It closes.
Fig. 1 to Fig. 3 is please referred to, as shown in Figure 1 to Figure 3, the frequency converter 1 provided in the present embodiment includes transduser cabinet 10
With frequency converter machine core 20, transduser cabinet includes cabinet 110, be equipped with a partition 111 in the cabinet 110 and by the cabinet
110 are divided into the first cavity 110a and the second cavity 110b, and the first cavity 110a is used to dispose frequency converter machine core 20, described
Second cavity 110b is opened up at position corresponding with the radiator 112 on the partition 111 for disposing radiator 112
There is first through hole and the heating device 210 in the frequency converter machine core 20 can be directly mounted on the radiator 112, institute
It states and is additionally provided with the second through-hole on partition 111, be placed in described for being passed through for the capacitance component 211 in the frequency converter machine core 20
In second cavity 110b；The second cavity 110b is equipped with the first ventilation opening 113, the second ventilation opening 114 and fan component
115, so that can form air-flow in the second cavity 110b and take away the heat in the second cavity 110b.
Referring to FIG. 4, as shown in figure 4, in an embodiment, such as the present embodiment, electricity is arranged on the capacitance component 211
Hold protective jacket 116, so that the capacitance component 211 and the partition 111 are formed and be tightly connected, to prevent second cavity
Dust in 110b is entered by the gap between capacitance component 211 and partition 111 influences frequency conversion in the first cavity 110a
Device machine core 20.Wherein, 116 material of capacitor protective jacket is insulation heat proof material to provide better protection effect.
Please continue to refer to Fig. 2 and Fig. 3, as shown in Figures 2 and 3, in an embodiment, such as the present embodiment, first chamber
Body 110a is front cavity, and the second cavity 110b is rear chamber, and the rear chamber is the cavity with after-opening, is opened after described
It is removably installed a cover board 117 at mouthful, specifically, the cover board 117 can be installed by screw to the cabinet 110
Side.The setting of cover board 117 is convenient to cleaning is carried out in the second cavity 110b, improves its maintenance efficiency.
With continued reference to FIG. 2, as shown in Fig. 2, in an embodiment, such as the present embodiment, extend at the top of the cover board
One mounting plate 117a, for the transduser cabinet 10 to be carried out suspension fixation.Specifically, by the mounting plate 117a
Mounting hole is set, it can be by the transduser cabinet 10 with suspension by the cooperation of the fastener and the mounting hole of screw etc
Mode is fixed on wall.
With continued reference to FIG. 3, as shown in figure 3, in an embodiment, such as the present embodiment, first ventilation opening 113 and
Two ventilation openings 114 are located at the top plate and bottom plate of the cabinet 110.
In an embodiment, such as the present embodiment, first ventilation opening 113 is air outlet, and second ventilation opening 114 is
Air intake vent, the fan component 115 be set to the air intake vent 114 at, the air intake vent 114, the air outlet 113 with it is described
Air-flow from below to up is formed under the mutual cooperation of fan component 115, in the second cavity 110b to take away second chamber
Heat in body 110b, air-flow from bottom to top can reduce dust and fall directly into heat dissipation wind channel, and meet on air heating power
The characteristic risen is conducive to improve radiating efficiency.
In an embodiment, such as the present embodiment, the fan component 115 includes fan 115a and shield 115b, described
Fan 115a is fixed at the air intake vent 114 by the shield 115b, and the shield 115b can prevent dust logical
Passing through fan 115a is entered in heat dissipation wind channel.
In an embodiment, such as the present embodiment, the cabinet 110 is sheet metal box body.Sheet metal box body is light-weight, and intensity is high,
It is at low cost, and sheet metal box body can prevent around electromagnetism frequency converter machine core is interfered.
In an embodiment, such as the present embodiment, the heating device 210 includes IGBT module, and the IGBT module is to become
The critical function device and main heating device of frequency device machine core 20, can preferably will be warm by being mounted on radiator 112
Amount is transmitted in heat dissipation wind channel.
The utility model is separated the frequency converter machine core in cabinet with heat dissipation wind channel by two cavitys of setting, together
When be provided with capacitor protecting jacket structure, to can avoid dust or other pollutants brought by heat dissipation wind channel by capacitor and cabinet
Interstructural gap enters in the cavity where frequency converter machine core.Heat dissipation wind channel is formed from bottom to top due to the effect of fan
Air-flow, not only conform with the characteristic of air heating power rising, and can reduce due to gravity and enter radiation air from air outlet
The dust in road, while being further reduced dust in air intake vent setting shield and entering heat dissipation wind channel from air intake vent.Based on setting above
More preferable protection can be provided for frequency converter by counting constructed cavity space, promote its degree of protection to adapt to adverse circumstances, while
It can provide good heat dissipation effect, thus the performance of General Promotion frequency converter.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can be readily occurred in various
Equivalent modifications or substitutions, these modifications or substitutions should be covered within the scope of the utility model.Therefore, this is practical
Novel protection scope should be subject to the protection scope in claims.
Claims (10)
1. a kind of transduser cabinet, it is characterised in that: including cabinet, be equipped with a partition in the cabinet and separate the cabinet
For the first cavity and the second cavity, first cavity is for disposing frequency converter machine core, and second cavity is for disposing heat dissipation
Device offers first through hole and makes in the frequency converter machine core on the partition at position corresponding with the radiator
Heating device can be directly mounted on the radiator, and the second through-hole is additionally provided on the partition, for supplying the frequency converter machine
Capacitance component in core is passed through and is placed in second cavity；Second cavity is equipped with the first ventilation opening, the second ventilation opening
And fan component, so that can form air-flow in second cavity and take away the intracorporal heat of the second chamber.
2. transduser cabinet according to claim 1, which is characterized in that be arranged with capacitor protection on the capacitance component
Set, so that the capacitance component and the partition are formed and be tightly connected.
3. transduser cabinet according to claim 1, which is characterized in that first cavity be front cavity, described second
Cavity is rear chamber, and the rear chamber is the cavity with after-opening, has been removably installed a cover board at the after-opening.
4. transduser cabinet according to claim 3, which is characterized in that extend a mounting plate at the top of the cover board,
For the transduser cabinet to be carried out suspension fixation.
5. transduser cabinet according to claim 3, which is characterized in that first ventilation opening and the second ventilation opening are distinguished
Positioned at the top plate and bottom plate of the cabinet.
6. transduser cabinet according to claim 5, which is characterized in that first ventilation opening is air outlet, described the
Two ventilation openings are air intake vent, and the fan component is set at the air intake vent, in the air intake vent, the air outlet and the wind
Air-flow from below to up is formed under the mutual cooperation for fanning component, in second cavity to take away the intracorporal heat of the second chamber
Amount.
7. transduser cabinet according to claim 6, which is characterized in that the fan component includes fan and shield,
The fan is fixed at the air intake vent by the shield.
8. transduser cabinet according to claim 1, the cabinet is sheet metal box body.
9. transduser cabinet according to claim 1, which is characterized in that the heating device includes IGBT module.
10. a kind of frequency converter, which is characterized in that including such as described in any item transduser cabinets of claim 1-9 and be set to
Frequency converter machine core in the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822164502.4U CN209088802U (en) | 2018-12-21 | 2018-12-21 | Transduser cabinet and frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822164502.4U CN209088802U (en) | 2018-12-21 | 2018-12-21 | Transduser cabinet and frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209088802U true CN209088802U (en) | 2019-07-09 |
Family
ID=67127126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822164502.4U Active CN209088802U (en) | 2018-12-21 | 2018-12-21 | Transduser cabinet and frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209088802U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770570A (en) * | 2020-12-30 | 2021-05-07 | 深圳市默贝克驱动技术有限公司 | High protection level converter |
| CN113365466A (en) * | 2020-03-02 | 2021-09-07 | 杭州海康威视数字技术股份有限公司 | Electronic equipment |
| CN115604964A (en) * | 2022-12-14 | 2023-01-13 | 山西省机电设计研究院有限公司（Cn） | Suspension type air-cooled motor controller |
-
2018
- 2018-12-21 CN CN201822164502.4U patent/CN209088802U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113365466A (en) * | 2020-03-02 | 2021-09-07 | 杭州海康威视数字技术股份有限公司 | Electronic equipment |
| CN112770570A (en) * | 2020-12-30 | 2021-05-07 | 深圳市默贝克驱动技术有限公司 | High protection level converter |
| CN115604964A (en) * | 2022-12-14 | 2023-01-13 | 山西省机电设计研究院有限公司（Cn） | Suspension type air-cooled motor controller |
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