CN209434001U - A kind of cooling device of dry-type transformer - Google Patents
A kind of cooling device of dry-type transformer Download PDFInfo
- Publication number
- CN209434001U CN209434001U CN201920221943.5U CN201920221943U CN209434001U CN 209434001 U CN209434001 U CN 209434001U CN 201920221943 U CN201920221943 U CN 201920221943U CN 209434001 U CN209434001 U CN 209434001U
- Authority
- CN
- China
- Prior art keywords
- shell
- extension
- cooling device
- dry
- type transformer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Transformer Cooling (AREA)
Abstract
The utility model relates to a kind of cooling devices of dry-type transformer, dry-type transformer includes iron core and pedestal, iron core is set on the base, cooling device is set on the base, cooling device includes first shell, second shell, bracket and motor, first shell and second shell are spliced to form shell, motor is arranged in the shell, the first shell has the first extension, first extension is around first shell, second shell is equipped with the second extension, second extension is around second shell, first extension and the second extension are equipped with lug, lug is equipped with mounting hole, first extension and the second extension are fixed by screw, bracket one end and cage connection, the connection of the outline border of the other end and cooling device, branch is provided with limiting slot, lug is fastened in limiting slot.The utility model can easy assembly and disassembly, be convenient to clean the dust of accumulation and to maintenance of motor；In addition, being able to ascend its structural soundness by multiple brackets.
Description
Technical field
The utility model relates to transformer technology field, in particular to a kind of cooling device of dry-type transformer.
Background technique
Dry-type transformer can generate amount of heat at runtime, it is therefore desirable to be cooled down.The type of cooling is divided into nature sky
Air cooling (AN) and forced air are cooling (AF).When natural air cooling, transformer can under rated capacity long-term continuous operation.It forces
When air-cooled, transformer output capacity can be improved 50%.Suitable for interrupted running overload or emergent accident running overload.?
It when forced air cooling, generallys use cooling blower and is cooled down, cooling blower is typically mounted at beside dry-type transformer lower clamping piece, will
Beneath and outside cold air blows in the coil of dry-type transformer, and dry-type transformer is enable to be fully cooled.Due to cooling blower
Accumulation dust is easy after long-play, existing cooling blower is not easy to mount and dismount, and causes to safeguard that convenience is poor.
Utility model content
The utility model in order to solve problems in the prior art, provides a kind of convenient for safeguarding, and structural soundness is preferable
The cooling device of dry-type transformer.
Specific technical solution is as follows: a kind of cooling device of dry-type transformer, and dry-type transformer includes iron core and pedestal, iron
Core is set on the base, and cooling device is set on the base, and cooling device includes first shell, second shell, bracket and motor,
First shell and second shell are spliced to form shell, and motor is arranged in the shell, and the first shell has the first extension, the
One extension is around first shell, and second shell is equipped with the second extension, and the second extension is around second shell, the first extension
It is equipped with lug with the second extension, lug is equipped with mounting hole, and the first extension and the second extension are fixed by screw, bracket one
The outline border of end and cage connection, the other end and cooling device connects, and branch is provided with limiting slot, and lug is fastened in limiting slot.
The following are the attached technical schemes of the utility model.
Preferably, the limiting slot is equipped with matching hole, and matching hole is correspondingly arranged with mounting hole.
Preferably, the branch be provided with support portion, support portion and shell against.
Preferably, the support portion is formed by flat plate buckling.
Preferably, the branch is provided with connecting plate, and connecting plate is equipped with connecting hole, and connecting plate is connect with outline border.
Preferably, the bracket has multiple, multiple spacer support frame settings.
Preferably, the cooling device includes protective cover and fan blade, and fan blade is connected to motor, and protective cover setting exists
In front of fan blade.
Preferably, first extension is equipped with first annular slot, and the second extension is equipped with the second annular groove, the
One annular groove and the second annular groove are spliced to form annular chamber, are equipped with sealing ring in annular chamber.
The technical effect of the utility model: a kind of cooling device of dry-type transformer of the utility model being capable of ease of assembly
And disassembly, it is convenient to clean the dust of accumulation and to maintenance of motor；In addition, being able to ascend its structural soundness by multiple brackets.
Detailed description of the invention
Fig. 1 is the schematic diagram of the dry-type transformer of the utility model embodiment.
Fig. 2 is the schematic diagram of the cooling device of the dry-type transformer of the utility model embodiment.
Fig. 3 is the sectional view of the dry-type transformer of the utility model embodiment.
Fig. 4 is another schematic diagram of the cooling device of the dry-type transformer of the utility model embodiment.
Fig. 5 is first extension of the utility model embodiment and the schematic diagram of the second extension.
Specific embodiment
In the following, being further described in conjunction with substantive distinguishing features and advantage of the example to the utility model, but this is practical new
Type is not limited to listed embodiment.
As shown in Figures 1 to 5, the cooling device of a kind of dry-type transformer of the present embodiment, dry-type transformer include iron core 1
With pedestal 2, iron core 1 is arranged on pedestal 2, and cooling device 3 is arranged on pedestal 2.Cooling device 3 includes first shell 31, the
Two shells 32, bracket 33 and motor 34, first shell 31 and second shell 32 are spliced to form shell 4, and motor 34 is arranged in shell 4
In.The first shell 31 has the first extension 311, and the first extension 311 is around first shell 31.Second shell 32 is equipped with
Second extension 321, the second extension 321 is around second shell 32, the first extension 311 and the second extension 321 equipped with convex
Ear 5, it is fixed by screw 6 that lug 5 is equipped with mounting hole 51, the first extension 311 and the second extension 322.33 one end of bracket with
Shell 4 connects, and the outline border 7 of the other end and cooling device connects, and bracket 33 is equipped with limiting slot 331, and lug 5 is fastened on limiting slot
In.It is when assembling, the lug of first shell 31 and second shell 32 is corresponding in above-mentioned technical proposal, pass through the limiting slot of bracket
331 block the first, second extension, and limiting slot 331 tentatively limits it, are easily installed screw fastening.
By the way that bracket is arranged, the fixation and disassembly of shell and pedestal can be convenient for.The settable multiple cooling devices of pedestal, cooling device produce
Raw air-flow cools down iron core.
In the present embodiment, the limiting slot 331 is equipped with matching hole 332, and matching hole 332 is correspondingly arranged with mounting hole 51, from
And screw is enable to pass through matching hole and mounting hole, then lock.Mounting hole can be screw hole or through-hole, when mounting hole is through-hole
When, screw can be locked by nut.
In the present embodiment, the bracket 33 is equipped with support portion 333, and support portion 333 and shell 4 are against passing through support portion energy
Enough make bracket more firm to the support of shell.
In the present embodiment, the support portion 333 is formed by flat plate buckling, consequently facilitating processing.
In the present embodiment, the bracket 33 be equipped with connecting plate 334, connecting plate 334 be equipped with connecting hole 335, connecting plate 334 with
Outline border 7 connects, so that bracket 33 be enable to be convenient for connecting with outline border by screw 8.
In the present embodiment, the bracket 33 has multiple, multiple intervals of bracket 33 setting, to further promote cooling device
Fixed stably solidity.
In the present embodiment, the cooling device 3 includes protective cover 35 and fan blade 36, and fan blade 36 is connect with motor 34, is protected
It is provide with and sets in front of fan blade, so as to reduce fan blade damaged risk.
In the present embodiment, first extension 311 is equipped with first annular slot 35, and the second extension 321 is equipped with the second ring
Shape 36, first annular slot and the second annular groove are spliced to form annular chamber, are equipped with sealing ring 9 in annular chamber.Pass through above-mentioned technical side
Case can enhance the leakproofness between first shell and second shell, reduce dust and enter.
A kind of cooling device of the dry-type transformer of the present embodiment can easy assembly and disassembly, be convenient to clean the ash of accumulation
Dirt and to maintenance of motor；In addition, being able to ascend its structural soundness by multiple brackets.
It should be pointed out that above-mentioned preferred embodiment is only to illustrate the technical ideas and features of the present invention, purpose
It is to enable those skilled in the art to understand the contents of the present invention and implement them accordingly, this reality can not be limited with this
With novel protection scope.All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover in this reality
Within novel protection scope.
Claims (8)
1. a kind of cooling device of dry-type transformer, dry-type transformer include iron core and pedestal, iron core is set on the base, cooling
Device is set on the base, which is characterized in that cooling device includes first shell, second shell, bracket and motor, first shell
It is spliced to form shell with second shell, motor is arranged in the shell, and the first shell has the first extension, the first extension
Around first shell, second shell is equipped with the second extension, and the second extension prolongs around second shell, the first extension and second
Extending portion is equipped with lug, and lug is equipped with mounting hole, and the first extension and the second extension are fixed by screw, bracket one end and shell
The outline border of connection, the other end and cooling device connects, and branch is provided with limiting slot, and lug is fastened in limiting slot.
2. the cooling device of dry-type transformer according to claim 1, which is characterized in that the limiting slot is equipped with mating
Hole, matching hole are correspondingly arranged with mounting hole.
3. the cooling device of dry-type transformer according to claim 2, which is characterized in that the branch is provided with support portion,
Support portion and shell against.
4. the cooling device of dry-type transformer according to claim 3, which is characterized in that the support portion is by flat plate buckling
It is formed.
5. the cooling device of dry-type transformer according to claim 4, which is characterized in that the branch is provided with connecting plate,
Connecting plate is equipped with connecting hole, and connecting plate is connect with outline border.
6. the cooling device of dry-type transformer according to claim 5, which is characterized in that the bracket have it is multiple, it is multiple
Spacer support frame setting.
7. the cooling device of dry-type transformer according to claim 6, which is characterized in that the cooling device includes protection
Cover and fan blade, fan blade are connected to motor, and protective cover is arranged in front of fan blade.
8. the cooling device of dry-type transformer according to claim 7, which is characterized in that first extension is equipped with the
One annular groove, the second extension are equipped with the second annular groove, and first annular slot and the second annular groove are spliced to form annular chamber, annular chamber
In be equipped with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920221943.5U CN209434001U (en) | 2019-02-21 | 2019-02-21 | A kind of cooling device of dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920221943.5U CN209434001U (en) | 2019-02-21 | 2019-02-21 | A kind of cooling device of dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209434001U true CN209434001U (en) | 2019-09-24 |
Family
ID=67978081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920221943.5U Expired - Fee Related CN209434001U (en) | 2019-02-21 | 2019-02-21 | A kind of cooling device of dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209434001U (en) |
-
2019
- 2019-02-21 CN CN201920221943.5U patent/CN209434001U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209434001U (en) | A kind of cooling device of dry-type transformer | |
| CN209709817U (en) | A kind of Mechatronic motor protective device | |
| CN201830591U (en) | Fixing device of circuit board | |
| CN206092456U (en) | Motor fixing device for axial fan | |
| CN209086859U (en) | A kind of database server radiator | |
| CN210489692U (en) | Power battery organizes and uses shell body convenient to equipment | |
| CN209086813U (en) | A kind of computer cabinet with anti-static function | |
| CN208522323U (en) | A kind of detachable emergency electric power power distribution cabinet for subway line | |
| CN205246720U (en) | Electric meter box | |
| CN219458437U (en) | Shock attenuation protection exchanges switch board | |
| CN214798863U (en) | High-power grid surge protector | |
| CN215344212U (en) | Motor protective housing that radiating effect is good | |
| CN216982288U (en) | High heat dissipating network rack | |
| CN204795476U (en) | Quick detachable ventilation of active audio amplifier power amplifier net device | |
| CN204334347U (en) | A kind of photovoltaic DC-to-AC converter | |
| CN209709501U (en) | The air-cooled structure of first cabinet of each row | |
| CN221596298U (en) | Relay convenient to installation | |
| CN214945248U (en) | Fan guard shield convenient to dismouting | |
| CN211128778U (en) | Communication equipment heat dissipation mechanism easy to disassemble and assemble | |
| CN216406959U (en) | Rain-proof shield type generating set | |
| CN218285609U (en) | Transformer substation inspection robot navigation positioning device with damping function | |
| CN209786578U (en) | Quick-plugging power box radiator of distribution box | |
| CN212231644U (en) | Communication terminal set-top box | |
| CN220209420U (en) | Photovoltaic grid-connected cabinet with wiring port protection function | |
| CN209343680U (en) | A kind of bus stop board of wind light mutual complementing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 Termination date: 20200221 |