CN206135699U - Cabinet type converter and brake unit thereof - Google Patents
Cabinet type converter and brake unit thereof Download PDFInfo
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- CN206135699U CN206135699U CN201621183794.0U CN201621183794U CN206135699U CN 206135699 U CN206135699 U CN 206135699U CN 201621183794 U CN201621183794 U CN 201621183794U CN 206135699 U CN206135699 U CN 206135699U
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- brake unit
- heat sink
- braking resistor
- unit according
- plate
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Abstract
The utility model discloses a brake unit of cabinet type converter, including the heating panel, install in insulated -gate bipolar transistor, electric capacity, control panel and the drive plate of heating panel, insulated -gate bipolar transistor electric capacity the control panel with the drive plate all install in one side face of heating panel, the opposite side face of heating panel is provided with brake resistance. With each fitting up in one side of heating panel face of brake unit, at opposite side field installation brake resistance, make each parts and brake resistance integrated in the one unit, brake unit does not provide solitary fan simultaneously, dispels the heat by providing in the fan at crate top, has reduced brake unit's whole overall dimension, by reduced size and then increase with the power the equal -volume under, and then practice thrift and install controlling part, reduce cost. The utility model also discloses a cabinet type converter of including above -mentioned brake unit.
Description
Technical field
This utility model is related to converter field, more particularly to a kind of brake unit of case frequency converter.Additionally, this reality
A kind of case frequency converter including above-mentioned brake unit is further related to new.
Background technology
Case frequency converter is widely used in electric field, and its internal brake unit is important part.Existing cabinet
Brake unit in formula converter often itself carries fan radiating, but not band brake resistance itself.And brake unit must be with system
Galvanic electricity resistance coordinates and could use.So converter just must assemble brake unit and independent simultaneously if necessary to braking function
Braking resistor or braking resistor box can be only achieved due function.So brake unit and independent braking resistor or braking
The shared installing space in rack cabinet of resistance box just than larger, so as to waste structure space and infrastructure cost.In addition, system
The time that moving cell often works in converter only has the time of several seconds, and other time is usually idle.That is
The heating of brake unit is also temporary transient moment and limited.But general transduser cabinet is due to needing in view of major part
Electronic device radiating, often enclosure top blower fan is housed, then brake unit is mounted in rack itself band blower fan with regard to some
Perhaps waste.
As existing brake unit physical dimension is limited by blower fan size itself, blower fan is little do not reach radiating will
Ask, the big overall dimensions for affecting brake unit of blower fan, it is unusual huge that brake unit is just had to do.So existing braking
Due to being limited by blower fan and construction profile size, it is too big that power can not do unit, and too big physical dimension is also just very
Huge, unfavorable to the installation in rack, so brake unit can only accomplish 300A～400A or so at present, power is less.
Therefore, how to provide a kind of brake unit that can reduce overall dimensions is that those skilled in the art need solution at present
Technical problem certainly.
Utility model content
The purpose of this utility model is to provide a kind of brake unit of case frequency converter, can reduce overall dimensions, saves
Installing space.Another object of the present utility model is to provide a kind of case frequency converter including above-mentioned brake unit, can reduce
Overall dimensions, save installing space.
To solve above-mentioned technical problem, this utility model provides a kind of brake unit of case frequency converter, including heat sink,
It is installed on insulated gate bipolar transistor, electric capacity, panel and the driving plate of the heat sink, the insulated gate bipolar crystal
Pipe, the electric capacity, the panel and the driving plate are mounted on the side plate face of the heat sink, the heat sink it is another
Side plate face is provided with braking resistor.
Preferably, the braking resistor is installed on the downside plate face of the heat sink.
Preferably, the electric capacity and the driving plate are installed on the two ends of the upside plate face of the heat sink, the insulation
Grid bipolar transistor and the panel are installed between the driving plate and the electric capacity.
Preferably, one end of the upside plate face of the heat sink is provided with binding post.
Preferably, the side plate face of the heat sink is provided with multigroup braking resistor.
Preferably, parallel to the heat sink and successively lamination is arranged multigroup braking resistor.
Preferably, two slideways that the heat sink both sides are respectively arranged with perpendicular to the heat sink and extend downwardly
Plate, is provided with multigroup slideway parallel to the heat sink on the opposite face of two chute boards, on per group of slideway
The installing plate that be provided with parallel to the heat sink and can slide along the slideway, is respectively mounted on each described installing plate
State braking resistor.
Preferably, it is provided with the installing plate for connecting the installing hole of cabinet.
Preferably, multigroup braking resistor is fixedly connected the heat sink by support.
This utility model also provides a kind of case frequency converter, including cabinet, is installed on the fan and system of the cabinet inside
Moving cell, the brake unit are specially the brake unit described in above-mentioned any one, and the fan is installed on the cabinet top
Portion, the brake unit are installed on below the fan and near the fan.
This utility model provide brake unit, including heat sink, be installed on heat sink insulated gate bipolar transistor,
Electric capacity, panel and driving plate, insulated gate bipolar transistor, electric capacity, panel and driving plate are mounted on the one of heat sink
Lateral plates, another lateral plates of heat sink are provided with braking resistor.Each part of brake unit is installed on into the side of heat sink
Plate face, installs braking resistor in another lateral plates, each part is integrated in a unit, while brake unit with braking resistor
Single fan is not provided with, is radiated by being arranged at the fan of enclosure top, reduce the monnolithic case chi of brake unit
It is very little, by reducing volume and then increasing the power under equal volume, and then save installation control, reduces cost.
This utility model also provides a kind of case frequency converter including above-mentioned brake unit, as above-mentioned brake unit has
Above-mentioned technique effect, above-mentioned case frequency converter should also have same technique effect, and here is no longer discussed in detail.
Description of the drawings
Fig. 1 is a kind of scheme of installation of specific embodiment of brake unit provided by the utility model；
Fig. 2 is a kind of structural representation of specific embodiment of brake unit provided by the utility model；
Fig. 3 is the scheme of installation of another kind of specific embodiment of brake unit provided by the utility model；
Fig. 4 is the structural representation of another kind of specific embodiment of brake unit provided by the utility model；
Fig. 5 be brake unit provided by the utility model another kind of specific embodiment in installing plate installation illustrate
Figure；
Fig. 6 is the structural representation of still another specific embodiment of brake unit provided by the utility model.
Specific embodiment
Core of the present utility model is to provide a kind of brake unit of case frequency converter, can reduce overall dimensions, saves
Installing space.Another core of the present utility model is to provide a kind of case frequency converter including above-mentioned brake unit, can reduce
Overall dimensions, save installing space.
In order that those skilled in the art more fully understand this utility model scheme, below in conjunction with the accompanying drawings and it is embodied as
The utility model is described in further detail for mode.
Refer to the peace of Fig. 1 and a kind of specific embodiment that Fig. 2, Fig. 1 are brake unit provided by the utility model
Dress schematic diagram；Fig. 2 is a kind of structural representation of specific embodiment of brake unit provided by the utility model.
The brake unit that this utility model specific embodiment is provided, including heat sink 1, it is installed on the insulation of heat sink 1
Grid bipolar transistor 2, electric capacity 3, panel 4 and driving plate 5, wherein insulated gate bipolar transistor 2, electric capacity 3, panel 4
The side plate face of heat sink 1 is mounted on driving plate 5, braking resistor 6 is provided with another lateral plates of heat sink 1.This
The brake unit that utility model specific embodiment is provided is installed in the cabinet of case frequency converter, and enclosure top is provided with wind
Fan, brake unit are installed on below fan and near fan, are radiated for brake unit by making the fan on cabinet.
Specifically, braking resistor 6 is installed on the downside plate face of heat sink 1, and miscellaneous part is installed on the epipleural of heat sink 1
Face, also can adjust overlying relation certainly.According to the volume size of each part, by reasonable arrangement installation site, braking is made
The volume of unit further reduces, can electric capacity 3 and driving plate 5 be installed on heat sink 1 upside plate face two ends, insulated gate
Bipolar transistor 2 and panel 4 are installed between driving plate 5 and electric capacity 3, make each part be laid in the side plate of heat sink 1
Face, improves radiating effect, insulated gate bipolar transistor 2 and electric capacity 3 can be also installed on the side plate face of heat sink 1, controls
Plate 4 and driving plate 5 are installed on above insulated gate bipolar transistor 2 and electric capacity 3, form double-decker, save installing space.By
It is larger in 6 volume of braking resistor, thus separately installed another lateral plates in heat sink 1.Simultaneously in the upside plate face of heat sink 1
One end be provided with binding post 7, for being electrically connected, can also be not provided with binding post 7, each portion is connected by copper bar directly
Part, and according to practical situation need adjust the set-up mode of each part, within protection domain of the present utility model.
Each part of brake unit is installed on into the side plate face of heat sink 1, braking resistor 6 is installed in another lateral plates,
Each part is made to be integrated in a unit with braking resistor 6, while brake unit is not provided with single fan, by being arranged at machine
The fan of box top is radiated, and reduces the monnolithic case size of brake unit, by reducing volume and then increasing peer
Power under product, and then save installation control, reduces cost.
In order to meet the needs of different capacity, multigroup braking resistor 6 can be set in the side plate face of heat sink 1, please join
Fig. 3 to Fig. 5 is examined, Fig. 3 is the scheme of installation of another kind of specific embodiment of brake unit provided by the utility model；Figure
4 is the structural representation of another kind of specific embodiment of brake unit provided by the utility model；Fig. 5 is this utility model
The scheme of installation of installing plate in another kind of specific embodiment of the brake unit for being provided.
Specifically, every group of braking resistor 6 can include multiple single braking resistors 6, when only arranging one group, multiple systems
Galvanic electricity resistance 6 is arranged in order, and forms one group of braking resistor 6 in template, is arranged at the side plate face of heat sink 1, and the electricity for being formed
Baffle-wall is parallel to heat sink 1.When multigroup braking resistor 6 is arranged, multiple resistance boards of formation are each parallel to heat sink 1 and successively
Lamination is arranged, i.e., near heat sink 1 to being arranged in order away from heat sink 1.The multigroup resistance board to be formed can also be each perpendicular to
Heat sink 1, within protection domain of the present utility model.
For the ease of the installation of multigroup braking resistor 6, can be respectively arranged with perpendicular to heat sink 1 in 1 both sides of heat sink
And two chute boards 8 for extending downwardly, i.e., two chute boards 8 perpendicular to heat sink 1, positioned at 1 both sides of heat sink, to installing braking
The side of resistance 6 extends.It is provided with multigroup slideway parallel to heat sink 1 on the opposite face of two chute boards 8, relative two
Slideway is one group of slideway, and the installing plate 9 parallel to heat sink 1 is mounted on every group of slideway, and braking resistor 6 is installed on installing plate
9, installing plate 9 can slide along slideway, when needing to safeguard installation braking resistor 6, can be by braking electricity along slideway pulling installing plate 9
Resistance 6 pull out, after the completion of return.Chute board 8 can be also not provided with, slideway is directly installed on the side wall of cabinet.Meanwhile,
Installing hole is set on installing plate 9, after being installed in place, is connected with cabinet by bolt, it is ensured that equipment is stable, clamping is may also be employed
Connect etc. mode, within protection domain of the present utility model.
In the brake unit that this utility model specific embodiment is provided, braking resistor 6 can have various connection sides
Formula, also can be fixedly connected heat sink 1 by support 10, by arranging multiple supports 10, it is ensured that stabilization of equipment performance, refer to Fig. 6,
Fig. 6 is the structural representation of still another specific embodiment of brake unit provided by the utility model.
Except above-mentioned brake unit, specific embodiment of the present utility model also provides a kind of including above-mentioned brake unit
Case frequency converter, the structure of the case frequency converter other each several parts refer to prior art, repeat no more herein.
Above case frequency converter provided by the utility model is described in detail.Specific case used herein
Principle of the present utility model and embodiment are set forth, the explanation of above example is only intended to help and understands this practicality
New method and its core concept.It should be pointed out that for those skilled in the art, without departing from this reality
On the premise of with new principle, some improvement and modification can also be carried out to this utility model, these improve and modification also falls into
In this utility model scope of the claims.
Claims (10)
1. a kind of brake unit of case frequency converter, including heat sink (1), the insulated gate bipolar for being installed on the heat sink (1)
Transistor npn npn (2), electric capacity (3), panel (4) and driving plate (5), it is characterised in that the insulated gate bipolar transistor
(2), the electric capacity (3), the panel (4) and the driving plate (5) are mounted on the side plate face of the heat sink (1),
Another lateral plates of the heat sink (1) are provided with braking resistor (6).
2. brake unit according to claim 1, it is characterised in that the braking resistor (6) is installed on the heat sink
(1) downside plate face.
3. brake unit according to claim 2, it is characterised in that the electric capacity (3) and the driving plate (5) are installed on
The two ends of the upside plate face of the heat sink (1), the insulated gate bipolar transistor (2) and the panel (4) are installed on
Between the driving plate (5) and the electric capacity (3).
4. brake unit according to claim 3, it is characterised in that one end of the upside plate face of the heat sink (1) sets
It is equipped with binding post (7).
5. the brake unit according to Claims 1-4 any one, it is characterised in that the side plate of the heat sink (1)
Face is provided with multigroup braking resistor (6).
6. brake unit according to claim 5, it is characterised in that multigroup braking resistor (6) is dissipated parallel to described
Hot plate (1) successively lamination are arranged.
7. brake unit according to claim 6, it is characterised in that heat sink (1) both sides are respectively arranged with vertically
In the heat sink (1) and two chute boards (8) extending downwardly, it is provided with the opposite face of two chute boards (8) many
Slideway of the group parallel to the heat sink (1), is mounted on per group of slideway parallel to the heat sink (1) and being capable of edge
The installing plate (9) that the slideway slides, is mounted on the braking resistor (6) on each described installing plate (9).
8. brake unit according to claim 7, it is characterised in that be provided with for connecting machine on the installing plate (9)
The installing hole of case.
9. brake unit according to claim 6, it is characterised in that multigroup braking resistor (6) is by support (10)
It is fixedly connected the heat sink (1).
10. a kind of case frequency converter, including cabinet, the fan and brake unit that are installed on the cabinet inside, it is characterised in that
The brake unit is specially the brake unit described in claim 1 to 8 any one, and the fan is installed on the cabinet top
Portion, the brake unit are installed on below the fan and near the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621183794.0U CN206135699U (en) | 2016-11-03 | 2016-11-03 | Cabinet type converter and brake unit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621183794.0U CN206135699U (en) | 2016-11-03 | 2016-11-03 | Cabinet type converter and brake unit thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206135699U true CN206135699U (en) | 2017-04-26 |
Family
ID=58577723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621183794.0U Active CN206135699U (en) | 2016-11-03 | 2016-11-03 | Cabinet type converter and brake unit thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206135699U (en) |
-
2016
- 2016-11-03 CN CN201621183794.0U patent/CN206135699U/en active Active
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