CN108320886A - A kind of heat radiating installation construction of transformer - Google Patents
A kind of heat radiating installation construction of transformer Download PDFInfo
- Publication number
- CN108320886A CN108320886A CN201810223008.2A CN201810223008A CN108320886A CN 108320886 A CN108320886 A CN 108320886A CN 201810223008 A CN201810223008 A CN 201810223008A CN 108320886 A CN108320886 A CN 108320886A
- Authority
- CN
- China
- Prior art keywords
- protective cover
- transformer
- protective
- installation cavity
- heat dissipation
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses a kind of heat radiating installation constructions of transformer, including identical first protective cover of structure and the second protective cover, the inside of first protective cover and the second protective cover is equipped with the installation cavity for installing transformer, the side of first protective cover and the second protective cover is equipped with the through-hole being connected to installation cavity, the side of first protective cover and the second protective cover is equipped with protective housing, heat dissipation cavity is equipped in the protective housing, the bottom surface of the heat dissipation cavity is equipped with opening straight slot, it is plugged with drying box in the protective housing, protective housing of the present invention is contacted with external environment, when outside air flow velocity is more than installation cavity, since installation cavity internal pressure becomes larger, installation cavity internal heat can be expelled to via through-hole in heat dissipation cavity, to be conducive to the heat dissipation of installation cavity internal transformer；When outside air humidity is bigger, the drier being internally provided with by drying box effectively prevent transformer in extraneous humid air installation cavity to damage.
Description
Technical field
The present invention relates to the heat radiating installation construction technical field of transformer, the heat dissipation installation knot of specially a kind of transformer
Structure.
Background technology
Transformer (Transformer) is the device for changing alternating voltage using the principle of electromagnetic induction, main member
It is primary coil, secondary coil and iron core (magnetic core).Major function has:Voltage transformation, impedance transformation, is isolated, is steady at current transformation
It presses (magnetic saturation transformer) etc..It can be divided into, according to use,:Power transformer and special transformer (electric furnace change, rectification change, power frequency examination
Test transformer, pressure regulator, mining change, audio-frequency transformer, intermediate-frequency transformer, high frequency transformer, impact transformer, instrument transformation
Device, electronic transformer, reactor, mutual inductor etc.).Circuit symbol often uses T as beginning of number:T01, T201 etc..
Transformer in people's lives have extremely important effect, the current power distribution network in China especially rural power grids, often
Transformer significantly overload operation in short time can all occur in the period of special in year (such as during the Spring Festival), in transformer mistake
So significantly overload operation, can threaten power supply safety in the case that loading capability is certain.If will significantly overload once in a while in this way
The transformer of operation all changes high-power transformer into, not economical enough.It is to solve this to ask to improve overload capacity to existing transformer
Inscribe most economical method.
By improving the radiating efficiency of transformer, the heat that transformer generates is shed as possible, not in inside transformer
Accumulation generates high temperature, so that it may which, to greatly improve the overload capacity of transformer, heat dissipation effect is directly proportional to overload capacity.
Cooling fin is all provided on oil-immersed transformer at present, it is to improve heat dissipation effect by increasing heat dissipation area
, and the cooling of cooling fin is exchanged by it with external heat to realize, it is clear that radiating fin of transformer and air exchange heat
The speed of amount is excessively slow, and with the raising of environment temperature, the speed of exchange can be slower and slower, and then influences the heat dissipation effect of transformer
Fruit (overload capacity).
For this purpose, we release a kind of heat radiating installation construction of transformer.
Invention content
The purpose of the present invention is to provide a kind of heat radiating installation constructions of transformer, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides the following technical solutions：A kind of heat radiating installation construction of transformer, including knot
The inside of identical first protective cover of structure and the second protective cover, first protective cover and the second protective cover is equipped with for installing
The installation cavity of transformer, first protective cover and the second protective cover are attached by engaging lug, first protective cover and
Gasket is equipped between second protective cover, first protective cover and the second protective cover upper end, which are equipped with, protects end cap, and described first
The side of protective cover and the second protective cover is equipped with the through-hole being connected to installation cavity, the side of first protective cover and the second protective cover
While being equipped with protective housing, heat dissipation cavity is equipped in the protective housing, the bottom surface of the heat dissipation cavity is equipped with opening straight slot, institute
It states and is plugged with drying box in protective housing.
Preferably, the engaging lug is located at the upper and lower side of the first protective cover and the second protective cover, connects described in upper and lower side
It is attached by bolt between lug.
Preferably, the gasket includes square rubber frame, and the middle side edge of the square rubber frame is equipped with protrusion,
The side of the square rubber frame is inserted into respectively in the installation cavity inside the first protective cover and the second protective cover, the protrusion
Between the first protective cover and the second protective cover.
Preferably, the side of first protective cover and the second protective cover is equipped with sliding slot, described to protect in the lower end of end cap
Side is equipped with clamping protrusion, and the clamping protrusion is slidably connected to sliding slot, and the upper center of the protection end cap is welded with handle, described anti-
The length for protecting end cap is more than the sum of the length of the first protective cover and the second protective cover.
Preferably, the rear portion of first protective cover and the second protective cover is equidistantly equipped with heat dissipation metal fin.
Preferably, the through-hole is to be obliquely installed, and height of the through-hole close to installation cavity one end is less than the other end.
Preferably, eaves is equipped with integrally formed mounting ear outside the side of the protective housing, and the mounting ear is solid by screw
Due to the side wall of the first protective cover and the second protective cover, the heat dissipation cavity completely covers through-hole, the upper end of the protective housing
Equipped with the grafting straight slot for grafting drying box.
Preferably, the front and back side of the drying box is equipped with air hole, and the upper end of the drying box is connected with positioning plate, institute
The upper end both sides for stating positioning plate are welded with handle, and the upper center of the positioning plate is equipped with the dispensing port for launching drier,
The dispensing port is equipped with end cover rubber.
Compared with prior art, the beneficial effects of the invention are as follows：Transformer, the first protective cover and the second protective cover of the present invention
Dismounting it is easy for installation, be convenient for transformer repair and replacement；The heat dissipation cavity of protective housing is entered in installation cavity via through-hole
Interior heat, after drying box can be passed through via air hole, then via opening straight slot discharge；Protective housing is contacted with external environment, when
When outside air flow velocity is more than installation cavity, since installation cavity internal pressure becomes larger, installation cavity internal heat can be arranged via through-hole
Go out to heat dissipation cavity, to be conducive to the heat dissipation of installation cavity internal transformer；When outside air humidity is bigger, pass through drying
The drier that case is internally provided with effectively prevent extraneous humid air to enter the installation cavity in the first protective cover and the second protective cover, prevents
Only transformer in installation cavity is damaged.
Description of the drawings
Fig. 1 is decomposition texture schematic diagram of the present invention；
Fig. 2 is the second protective roof structure schematic diagram of the invention；
Fig. 3 is protective housing of the present invention and drying box installation site decomposition texture schematic diagram；
Fig. 4 is present invention protection end cover structure schematic diagram；
Fig. 5 is gasket structure schematic diagram of the present invention.
In figure：1 first protective cover, 2 second protective covers, 3 sliding slots, 4 heat dissipation metal fins, 5 through-holes, 6 protective housings, 61 installations
Ear, 62 heat dissipation cavitys, 63 opening straight slots, 64 grafting straight slots, 7 gaskets, 71 square rubber frames, 72 protrusion, 8 protection end caps,
81 clamping protrusions, 9 handles, 10 installation cavitys, 11 engaging lugs, 12 drying boxes, 13 air holes, 14 positioning plates, 15 handles, 16 are launched
Mouth, 17 end cover rubbers.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of heat radiating installation construction of transformer, including structure
The inside of 1 and second protective cover 2 of identical first protective cover, first protective cover, 1 and second protective cover 2 is equipped with for pacifying
The installation cavity 10 of transformer is filled, first protective cover, 1 and second protective cover 2 is attached by engaging lug 11, and described first
Gasket 7 is equipped between protective cover 1 and the second protective cover 2,1 and second protective cover of the first protective cover, 2 upper end is equipped with protection
End cap 8, the side of first protective cover, 1 and second protective cover 2 are equipped with the through-hole 5 being connected to installation cavity 10, and described first is anti-
The side of shield 1 and the second protective cover 2 is equipped with protective housing 6, and heat dissipation cavity 62 is equipped in the protective housing 6, and the heat dissipation is empty
The bottom surface of chamber 62 is equipped with opening straight slot 63, and drying box 12 is plugged in the protective housing 6.
Specifically, the engaging lug 11 is located at the upper and lower side of the first protective cover 1 and the second protective cover 2, upper and lower side institute
It states and is attached by bolt between engaging lug 11.
Specifically, the gasket 7 includes square rubber frame 71, the middle side edge of the square rubber frame 71 is equipped with
Protrusion 72, the side of the square rubber frame 71 is inserted into the installation cavity inside the first protective cover 1 and the second protective cover 2 respectively
In 10, described raised 72 between the first protective cover 1 and the second protective cover 2.
Specifically, the side of first protective cover, 1 and second protective cover 2 is equipped with sliding slot 3, under the protection end cap 8
End inside is equipped with clamping protrusion 81, and the clamping protrusion 81 is slidably connected to sliding slot 3, and the upper center of the protection end cap 8 is welded with
The length of handle 9, the protection end cap 8 is more than the sum of the length of the first protective cover 1 and the second protective cover 2.
Specifically, the rear portion of first protective cover, 1 and second protective cover 2 is equidistantly equipped with heat dissipation metal fin 4.
Specifically, the through-hole 5 is to be obliquely installed, and height of the through-hole 5 close to 10 one end of installation cavity is less than the other end.
Specifically, eaves is equipped with integrally formed mounting ear 61 outside the side of the protective housing 6, the mounting ear 61 passes through spiral shell
Nail is fixed on the side wall of the first protective cover 1 and the second protective cover 2, and the heat dissipation cavity 62 completely covers through-hole 5, the protection
The upper end of case 6 is equipped with the grafting straight slot 64 for grafting drying box 12.
Specifically, the front and back side of the drying box 12 is equipped with air hole 13, the upper end of the drying box 12, which is connected with, determines
The upper end both sides of position plate 14, the positioning plate 14 are welded with handle 15, and the upper center of the positioning plate 14 is equipped with for launching
The dispensing port 16 of drier, the dispensing port 16 are equipped with end cover rubber 17.
Specifically, in use, transformer is fixedly mounted on the installation cavity 10 in the first protective cover 1 and the second protective cover 2
It is interior, the side of square rubber frame 71 is inserted into respectively in the installation cavity 10 inside the first protective cover 1 and the second protective cover 2,
Protrusion 72 is between the first protective cover 1 and the second protective cover 2, then by the upper and lower side of the first protective cover 1 and the second protective cover 2
It is attached by bolt between engaging lug 11, this completes the peaces of transformer, the first protective cover 1 and the second protective cover 2
Dress；The heat part that transformer work generates can be entered to via through-hole 5 in the heat dissipation cavity 62 of protective housing 6, another part
It can be absorbed by the first protective cover 1, the second protective cover 2 and heat dissipation metal fin 4, prevent since heat dissipation metal fin 4 is set to first
The rear portion of shield 1 and the second protective cover 2 is conducive to heat dissipation with contacting external air；Dissipating for protective housing 6 is entered to via through-hole 5
Heat in hot cavity 62, can via air hole 13 pass through drying box 12 after, then via opening straight slot 63 be discharged, protective housing 6 with
External environment contacts,, can be by installation cavity since 10 internal pressure of installation cavity becomes larger when outside air flow velocity is more than installation cavity 10
10 internal heats are expelled to via through-hole 5 in heat dissipation cavity 62, to be conducive to the heat dissipation of 10 internal transformer of installation cavity；It is extraneous
When air humidity is bigger, the drier being internally provided with by drying box 12 effectively prevent extraneous humid air to enter the first protection
Installation cavity 10 in cover 1 and the second protective cover 2, prevents from damaging transformer in installation cavity 10.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this reality as the case may be
With the concrete meaning in novel.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of heat radiating installation construction of transformer, including identical first protective cover (1) of structure and the second protective cover (2),
It is characterized in that：The inside of first protective cover (1) and the second protective cover (2) is equipped with the installation cavity for installing transformer
(10), first protective cover (1) and the second protective cover (2) are attached by engaging lug (11), first protective cover (1)
And second be equipped with gasket (7) between protective cover (2), first protective cover (1) and the second protective cover (2) upper end, which are equipped with, to be protected
The side of end cap (8), first protective cover (1) and the second protective cover (2) is equipped with the through-hole (5) being connected to installation cavity (10),
The side of first protective cover (1) and the second protective cover (2) is equipped with protective housing (6), and heat dissipation is equipped in the protective housing (6)
The bottom surface of cavity (62), the heat dissipation cavity (62) is equipped with opening straight slot (63), and drying is plugged in the protective housing (6)
Case (12).
2. a kind of heat radiating installation construction of transformer according to claim 1, it is characterised in that：The engaging lug (11) point
Not Wei Yu the first protective cover (1) and the second protective cover (2) upper and lower side, between engaging lug (11) described in upper and lower side by bolt into
Row connection.
3. a kind of heat radiating installation construction of transformer according to claim 1, it is characterised in that：Gasket (7) packet
Square rubber frame (71) is included, the middle side edge of the square rubber frame (71) is equipped with raised (72), the square rubber frame
The side of frame (71) is inserted into respectively in the first protective cover (1) and the installation cavity (10) of the second protective cover (2) inside, the protrusion
(72) between the first protective cover (1) and the second protective cover (2).
4. a kind of heat radiating installation construction of transformer according to claim 1, it is characterised in that：First protective cover
(1) and the side of the second protective cover (2) is equipped with sliding slot (3), and the lower end inside of the protection end cap (8) is equipped with clamping protrusion
(81), the clamping raised (81) is slidably connected to sliding slot (3), and the upper center of the protection end cap (8) is welded with handle (9), institute
The length for stating protection end cap (8) is more than the sum of the length of the first protective cover (1) and the second protective cover (2).
5. a kind of heat radiating installation construction of transformer according to claim 1, it is characterised in that：First protective cover
(1) and the rear portion of the second protective cover (2) is equidistantly equipped with heat dissipation metal fin (4).
6. a kind of heat radiating installation construction of transformer according to claim 1, it is characterised in that：The through-hole (5) is to incline
Tiltedly setting, and height of the through-hole (5) close to installation cavity (10) one end is less than the other end.
7. a kind of heat radiating installation construction of transformer according to claim 1, it is characterised in that：The protective housing (6)
Outside side eaves be equipped with integrally formed mounting ear (61), the mounting ear (61) by screw be fixed on the first protective cover (1) and
The side wall of second protective cover (2), the heat dissipation cavity (62) completely cover through-hole (5), and the upper end of the protective housing (6) is equipped with
Grafting straight slot (64) for grafting drying box (12).
8. a kind of heat radiating installation construction of transformer according to claim 1, it is characterised in that：The drying box (12)
Front and back side is equipped with air hole (13), and the upper end of the drying box (12) is connected with positioning plate (14), the positioning plate (14)
Upper end both sides are welded with handle (15), and the upper center of the positioning plate (14) is equipped with the dispensing port for launching drier
(16), the dispensing port (16) is equipped with end cover rubber (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810223008.2A CN108320886A (en) | 2018-03-19 | 2018-03-19 | A kind of heat radiating installation construction of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810223008.2A CN108320886A (en) | 2018-03-19 | 2018-03-19 | A kind of heat radiating installation construction of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108320886A true CN108320886A (en) | 2018-07-24 |
Family
ID=62898530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810223008.2A Pending CN108320886A (en) | 2018-03-19 | 2018-03-19 | A kind of heat radiating installation construction of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108320886A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987183A (en) * | 2018-09-03 | 2018-12-11 | 佛山市高明欧电子制造有限公司 | A kind of safeguard structure of PTC power-off restoration temperature control device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6398112A (en) * | 1986-10-15 | 1988-04-28 | Nissin Electric Co Ltd | Electromagnetic induction apparatus |
| CN204087994U (en) * | 2014-10-21 | 2015-01-07 | 南京化工职业技术学院 | The heat abstractor of box type transformer |
| CN204497087U (en) * | 2015-04-27 | 2015-07-22 | 南京华士电子科技有限公司 | A kind of high-speed circuit breaker protective cover |
| CN206743120U (en) * | 2017-03-28 | 2017-12-12 | 捷硕(长泰)电力电子有限公司 | A kind of embedded rectifier bridge of high security |
-
2018
- 2018-03-19 CN CN201810223008.2A patent/CN108320886A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6398112A (en) * | 1986-10-15 | 1988-04-28 | Nissin Electric Co Ltd | Electromagnetic induction apparatus |
| CN204087994U (en) * | 2014-10-21 | 2015-01-07 | 南京化工职业技术学院 | The heat abstractor of box type transformer |
| CN204497087U (en) * | 2015-04-27 | 2015-07-22 | 南京华士电子科技有限公司 | A kind of high-speed circuit breaker protective cover |
| CN206743120U (en) * | 2017-03-28 | 2017-12-12 | 捷硕(长泰)电力电子有限公司 | A kind of embedded rectifier bridge of high security |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987183A (en) * | 2018-09-03 | 2018-12-11 | 佛山市高明欧电子制造有限公司 | A kind of safeguard structure of PTC power-off restoration temperature control device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180724 |