CN207069886U - Compact type power unit and compact type power cabinet - Google Patents
Compact type power unit and compact type power cabinet Download PDFInfo
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- CN207069886U CN207069886U CN201721094456.4U CN201721094456U CN207069886U CN 207069886 U CN207069886 U CN 207069886U CN 201721094456 U CN201721094456 U CN 201721094456U CN 207069886 U CN207069886 U CN 207069886U
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- heat sink
- type power
- compact type
- sink assembly
- power unit
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Abstract
The utility model provides a kind of compact type power unit and compact type power cabinet, it is related to electric and electronic technical field, the compact type power unit includes shell, and multiple parallel heat sink assemblies are provided with shell, the insulation board parallel to heat sink assembly is provided between heat sink assembly；Heat sink assembly and insulation board close-packed arrays；Each heat sink assembly is attached in shell by track-type facilities；Controllable silicon is fixedly installed in heat sink assembly；Shell is provided with fan interface, and fan interface is used to be connected with cooling fan.Compact type power unit and compact type power cabinet provided by the utility model, heat sink assembly and insulation board close-packed arrays, it is compact-sized, occupy little space；Heat sink assembly is installed using guide rail, and installing/dismounting is flexible, is easy to safeguard；The radiating effect of controllable silicon and fastp-acting fuse is improved, the output of power device is enhanced again, reduces fault rate.
Description
Technical field
Electric and electronic technical field is the utility model is related to, more particularly, to a kind of compact type power unit and compact work(
Rate cabinet.
Background technology
Power cell is to carry out rectification, filtering, the high voltage converter part of inversion using power power electronic device, is structure
Into the major part of high voltage converter major loop.Power cell generally comprises：Rectifier bridge, controllable silicon, electrochemical capacitor and IGBT, its
The effect of middle rectifier bridge is rectification (exchange is become into direct current), and controllable silicon use rises and " opened on charging circuit and bypass circulation
Close " act on, electrochemical capacitor is filtered to the direct current after rectifier bridge rectification, and IGBT effect is that direct current (is changed into handing over by inversion
Stream).
Existing power cell uses heat sink assembly whole plate to install substantially, by structure design in power cabinet according to respective
Function dispersed placement, cause installation complexity, space-consuming big, and controllable silicon and fast molten element radiating are ineffective.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of compact type power unit and compact type power cabinet, knot
Structure is compact, convenient for installation and maintenance and good heat dissipation effect.
In a first aspect, the utility model embodiment provides a kind of compact type power unit, including shell, pacify in shell
Equipped with multiple parallel heat sink assemblies, the insulation board parallel to heat sink assembly is provided between heat sink assembly；Dissipate
Hot device assembly and insulation board close-packed arrays；
Each heat sink assembly is attached in shell by track-type facilities；Controllable silicon is fixedly installed on heat sink assembly
It is interior；
Shell is provided with fan interface, and fan interface is used to be connected with cooling fan.
With reference in a first aspect, the utility model embodiment provides the first possible embodiment of first aspect, its
In, compact type power unit, including shell is provided with multiple parallel heat sink assemblies in shell, heat sink assembly it
Between be provided with insulation board parallel to heat sink assembly；Heat sink assembly and insulation board close-packed arrays；
Each heat sink assembly is attached in shell by track-type facilities；Controllable silicon is fixedly installed on heat sink assembly
It is interior；
Shell is provided with fan interface, and fan interface is used to be connected with cooling fan.
With reference in a first aspect, the utility model embodiment provides second of possible embodiment of first aspect, also
Including being arranged at the positive multiple fastp-acting fuses of heat sink assembly, fastp-acting fuse connects one to one with controllable silicon.
With reference in a first aspect, the utility model embodiment provides the third possible embodiment of first aspect, also
Multiple resistance-capacitance absorption elements including being arranged at the heat sink assembly back side, resistance-capacitance absorption element connect one to one with controllable silicon.
With reference to one of first aspect and its first to three kind of possible embodiment, the utility model embodiment provides
4th kind of possible embodiment of one side, wherein, outer casing bottom is provided with air inlet, structure between two adjacent insulation boards
Into independent ventiduct.
One of the 4th kind of possible embodiment with reference to first aspect, the utility model embodiment provides first aspect
The 5th kind of possible embodiment, wherein, air inlet is provided with filter.
With reference to one of first aspect and its first to three kind of possible embodiment, the utility model embodiment provides
6th kind of possible embodiment of one side, wherein, fan interface is arranged at the top of heat sink assembly.
With reference to one of first aspect and its first to three kind of possible embodiment, the utility model embodiment provides
7th kind of possible embodiment of one side, wherein, the number of heat sink assembly is 6.
With reference to one of first aspect and its first to three kind of possible embodiment, the utility model embodiment provides
8th kind of possible embodiment of one side, wherein, shell is provided with cabinet door, and cabinet door is relative with heat sink assembly front.
Second aspect, the utility model embodiment also provide a kind of compact type power cabinet, including first aspect and its respectively may be used
Compact type power unit, cooling fan and the support that one of energy embodiment provides, cooling fan are connected with fan interface, support
With cage connection.
The utility model embodiment brings following beneficial effect：
The compact type power unit and compact type power cabinet, heat sink assembly and insulation board that the utility model embodiment provides
Close-packed arrays, it is compact-sized, occupy little space；Heat sink assembly is installed using guide rail, and installing/dismounting is flexible, is easy to tie up
Shield；Using closing air flue structure and cooling fan is connected, can both improve the radiating effect of controllable silicon and fastp-acting fuse, again
Enhance the output of power device, reduce fault rate.
Other feature and advantage of the present utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and obtained in book, claims and accompanying drawing.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Accompanying drawing appended by cooperation, is described in detail below.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those skilled in the art, do not paying creative work
On the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic elevation view for compact type power unit that the utility model embodiment provides；
Fig. 2 is a kind of schematic top plan view for compact type power unit that the utility model embodiment provides；
Fig. 3 is a kind of schematic rear view for compact type power unit that the utility model embodiment provides；
Fig. 4 is a kind of structural representation for compact type power cabinet that the utility model embodiment provides.
Icon：
11- shells；12- heat sink assemblies；13- insulation boards；14- track-type facilities；15- fan interfaces；16- quick fuses
Device；31- resistance-capacitance absorption elements；32- copper bars；100- compact type power units；200- cooling fans；300- supports.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with accompanying drawing to this
The technical scheme of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real
Apply example, rather than whole embodiments.Based on the embodiment in the utility model, those skilled in the art are not making creation
Property work under the premise of the every other embodiment that is obtained, belong to the scope of the utility model protection.
Usual a set of silicon controlled rectifier list bridge by six controllable silicons and matched radiator, fastp-acting fuse,
Pulse-triggered plate, copper bar and supporting resistance-capacitance absorption element are formed.High-power power cabinet is different according to radiator, there is copper aluminium
The diversified forms such as radiator, heat-pipe radiator, water-filled radiator, Blower-free nature is divided into using the radiating mode of Copper-aluminum radiator
Radiate and force two kinds of wind circulation cooling.
At present, Aluminium Radiator is typically selected using the fairing of wind-cooling heat dissipating, by structure design in power cabinet
Above device is installed, is arranged according to each functionally discrete in heat sink assembly whole plate.The otherwise designed air channel at the top of radiator,
Wind circulation cooling is completed by the blower fan inside cabinet door or cabinet.Typically fairing is scattered is installed in power cabinet,
Device arrangements are scattered to make copper bar and cable excessive, causes to install not easy-maintaining, electric when complexity, low space utilization, failure
The problems such as Magnetic Shielding Effectiveness difference.
Based on this, a kind of compact type power unit and compact type power cabinet, structure that the utility model embodiment provides are tight
Gather, convenient for installation and maintenance and good heat dissipation effect.
For ease of understanding the present embodiment, first to a kind of compact type power disclosed in the utility model embodiment
Unit describes in detail.
Embodiment 1
The utility model embodiment 1 provides a kind of compact type power unit, compact type power unit shown in Figure 1
Schematic elevation view, including shell 11, multiple heat sink assemblies 12, multiple insulation boards 13, multiple track-type facilities 14 and blower fan connect
Mouth 15.
Illustrate, be provided with each heat sink assembly controllable so that heat sink assembly 12 is 6 as an example in Fig. 1
Silicon (not shown in Fig. 1, controllable silicon is inside heat sink assembly), it is alternatively possible to be provided with each heat sink assembly
Positive and negative two controllable silicons.
Multiple heat sink assemblies in shell 11 are arranged in parallel, are respectively provided between two adjacent heat sink assemblies
The insulation board of heat sink assembly is parallel to, realizes the electrical isolation of each heat sink assembly.As shown in fig. 1, each radiator
Component and the equal close-packed arrays of insulation board, to improve the utilization rate in space in housing.
Specifically, above-mentioned close-packed arrays can be that heat sink assembly and insulation board are bonded completely, can also stay between the two
There is smaller spacing (to facilitate each heat sink assembly to extract out therefrom), or the fin projection of radiator side is pasted with insulation board
Close.Above-mentioned heat sink assembly can use Aluminium Radiator, and it has hollow heat dissipation channel.
Herein it should be noted that two heat sink assemblies of both sides are in contact with shell, preferably the two of shell side plate
It is made up of insulating materials.Formed between two adjacent insulation boards or between insulation board and two side plates of above-mentioned shell independent
Closing air flue structure, the radiating efficiency of each heat sink assembly can be improved.
In view of facilitating the installation of controllable silicon to safeguard that each heat sink assembly is attached in shell by track-type facilities,
Wherein controllable silicon is pressed into corresponding heat sink assembly in advance.Above-mentioned track-type facilities include guide rail and the sliding block of guide rail；
Guide rail is fixed on the bottom surface of shell, and sliding block is fixed on the bottom of heat sink assembly.The track-type facilities are preferably line slideway, and should
Line slideway is vertical with the opening of shell, can be extracted out by each heat sink assembly of the line slideway from opening, being easy to can
Silicon is controlled to safeguard.Controllable silicon and heat sink assembly modularized design, fast changeable is compact-sized, and production maintenance is simple, when wherein
When some controllable silicon damages, it can individually extract the radiator out and change controllable silicon, it is convenient and swift.
Fan interface 15 is also show in Fig. 1, and the fan interface sets the top with shell, with each heat sink assembly
The closing air flue structure that the heat dissipation channel and insulation board or side plate of itself are formed is relative.Compact type power shown in Figure 2
The schematic top plan view of unit, the fan interface have carried out the processing of beam mouth to carry out Matching installation with cooling fan, have made the interface
Size is adapted to blower fan.Above-mentioned outer casing bottom is provided with air inlet, when blower fan starts, outside air flows into from air inlet, from
Blower fan goes out outflow, and the heat of inside is spilt into outside air.Using the air cooling way of blower fan, simple installation and space-consuming
It is small, save cost.Above-mentioned blower fan can use aerofoil fan, centrifugal fan or cross flow fan, and wherein axial flow fan structure is tight
Gather, occupy little space, be limited flow rate and high blast the characteristics of centrifugal fan, cross flow fan feature is low flow velocity and low wind
Pressure, it is generally used for the large surface of cooling device.
Inside external dust debris ingoing power unit, ensure equipment safety, be additionally provided with air inlet
Device is filtered, as a kind of optional mode, the filter can be anti-dust filter mesh.
Three factors contributed due to influenceing power cell are the triggering, protection and radiating of controllable silicon, pass through above-mentioned radiating
The setting of device, the output of power cell can be enhanced and reduce element failure rate.
Referring to Fig. 1, wherein also show fastp-acting fuse 16, each fastp-acting fuse connects one to one with controllable silicon,
And fastp-acting fuse is also mounted on corresponding heat sink assembly 12, and its caused heat is taken away by heat sink assembly.
The schematic rear view of compact type power unit shown in Figure 3, illustrated therein is resistance-capacitance absorption element 31 and copper
Row 32, resistance-capacitance absorption element connects one to one with controllable silicon.Each resistance-capacitance absorption element is arranged closely in heat sink assembly
Rear portion, except its caused heat can be taken away by heat sink assembly, also do not disturb copper bar to arrange, copper bar installation structure is clear
It is clear, it is easy to phase sequence to arrange.It is understood that the part for needing to connect in power cell can be connected by copper bar.
Cabinet door is additionally provided with shell, the cabinet door and heat sink assembly front are relative, will when power cell installs
Cabinet door is closed, and whole power cell keeps a relatively closed heat dissipation wind channel, and dust debris can be avoided to enter, and ensures equipment
Safety.
The compact type power unit that the utility model embodiment provides, heat sink assembly and insulation board close-packed arrays, structure
It is compact, occupy little space；Heat sink assembly is installed using guide rail, and installing/dismounting is flexible, is easy to safeguard；Using closing air flue
Structure and cooling fan is connected, can both improve the radiating effect of controllable silicon and fastp-acting fuse, enhance power device again
Output, reduce fault rate.
Embodiment 2
The utility model embodiment 2 provides a kind of compact type power cabinet, the knot of compact type power cabinet shown in Figure 4
Structure schematic diagram, including compact type power unit 100, cooling fan 200 and the support 300 that embodiment 1 provides, wherein cooling fan
It is connected with fan interface, support and cage connection.
The power cabinet that the present embodiment provides can also be including measuring cell etc..
The compact type power cabinet that the utility model embodiment provides, have with the compact type power unit that above-described embodiment provides
There is identical technical characteristic, so can also solve identical technical problem, reach identical technique effect.
In addition, in the description of the utility model embodiment, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can
To be the connection of two element internals.To those skilled in the art, with concrete condition above-mentioned term can be understood in this reality
With the concrete meaning in new.
If above-mentioned function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, the technical solution of the utility model substantially or
Person says that the part of the part to be contributed to prior art or the technical scheme can be embodied in the form of software product,
The computer software product is stored in a storage medium, including some instructions are causing a computer equipment (can be with
Personal computer, server, or network equipment etc.) perform each embodiment of the utility model method all or part
Step.And foregoing storage medium includes：It is USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), random
Access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with Jie of store program codes
Matter.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
Finally it should be noted that：Above example, only specific embodiment of the present utility model, to illustrate this practicality
New technical scheme, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to foregoing implementation
The utility model is described in detail example, it should be understood by those skilled in the art that：Any skill for being familiar with the art
In the technical scope that the utility model discloses, it can still be carried out art personnel to the technical scheme described in previous embodiment
Modification can readily occur in change, or carry out equivalent substitution to which part technical characteristic；And these are changed, change or replace
Change, the essence of appropriate technical solution is departed from the spirit and scope of the utility model embodiment technical scheme, should all cover
Within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should using scope of the claims as
It is accurate.
Claims (10)
1. a kind of compact type power unit, it is characterised in that including shell, multiple parallel radiatings are provided with the shell
Device assembly, the insulation board parallel to the heat sink assembly is provided between the heat sink assembly；The radiator group
Part and the insulation board close-packed arrays；
Each heat sink assembly is attached in the shell by track-type facilities；Controllable silicon is fixedly installed on the radiating
In device assembly；
The shell is provided with fan interface, and the fan interface is used to be connected with cooling fan.
2. compact type power unit according to claim 1, it is characterised in that the track-type facilities include guide rail and described
The sliding block of guide rail；The guide rail is fixed on the bottom surface of the shell, and the sliding block is fixed on the bottom of the heat sink assembly
Portion.
3. compact type power unit according to claim 1, it is characterised in that also include being arranged at the heat sink assembly
Positive multiple fastp-acting fuses, the fastp-acting fuse connect one to one with the controllable silicon.
4. compact type power unit according to claim 1, it is characterised in that also include being arranged at the heat sink assembly
Multiple resistance-capacitance absorption elements at the back side, the resistance-capacitance absorption element connect one to one with the controllable silicon.
5. according to the compact type power unit described in claim any one of 1-4, it is characterised in that the outer casing bottom is provided with
Air inlet, independent ventiduct is formed between two adjacent insulation boards.
6. compact type power unit according to claim 5, it is characterised in that the air inlet is provided with filter.
7. according to the compact type power unit described in claim any one of 1-4, it is characterised in that the fan interface is arranged at
The top of the heat sink assembly.
8. according to the compact type power unit described in claim any one of 1-4, it is characterised in that of the heat sink assembly
Number is 6.
9. according to the compact type power unit described in claim any one of 1-4, it is characterised in that the shell is provided with cabinet
Door, the cabinet door are relative with heat sink assembly front.
A kind of 10. compact type power cabinet, it is characterised in that including the compact type power unit described in claim any one of 1-9,
Cooling fan and support, the cooling fan are connected with the fan interface, the support and the cage connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721094456.4U CN207069886U (en) | 2017-08-29 | 2017-08-29 | Compact type power unit and compact type power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721094456.4U CN207069886U (en) | 2017-08-29 | 2017-08-29 | Compact type power unit and compact type power cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207069886U true CN207069886U (en) | 2018-03-02 |
Family
ID=61514473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721094456.4U Expired - Fee Related CN207069886U (en) | 2017-08-29 | 2017-08-29 | Compact type power unit and compact type power cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207069886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116260054A (en) * | 2023-05-16 | 2023-06-13 | 深圳弘远电气有限公司 | Conversion device and installation cabinet thereof |
-
2017
- 2017-08-29 CN CN201721094456.4U patent/CN207069886U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116260054A (en) * | 2023-05-16 | 2023-06-13 | 深圳弘远电气有限公司 | Conversion device and installation cabinet thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20200829 |
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| CF01 | Termination of patent right due to non-payment of annual fee |