CN108320885A - A kind of heat radiating type transformer case and its installation method - Google Patents

A kind of heat radiating type transformer case and its installation method Download PDF

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Publication number
CN108320885A
CN108320885A CN201810217609.2A CN201810217609A CN108320885A CN 108320885 A CN108320885 A CN 108320885A CN 201810217609 A CN201810217609 A CN 201810217609A CN 108320885 A CN108320885 A CN 108320885A
Authority
CN
China
Prior art keywords
transformer case
transformer
heat radiating
radiating type
sliding block
Prior art date
Application number
CN201810217609.2A
Other languages
Chinese (zh)
Inventor
刘三才
苏鹏
Original Assignee
安徽金环电气设备有限责任公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 安徽金环电气设备有限责任公司 filed Critical 安徽金环电气设备有限责任公司
Priority to CN201810217609.2A priority Critical patent/CN108320885A/en
Publication of CN108320885A publication Critical patent/CN108320885A/en

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/06Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/085Cooling by ambient air
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/22Cooling by heat conduction through solid or powdered fillings
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties

Abstract

The invention discloses a kind of heat radiating type transformer cases, including pedestal, it is provided with the first open slot above the pedestal, it is fixedly connected with transformer case above first open slot, holder is installed above the transformer case, high voltage conducting strip is connected on the holder, installation is cored inside the transformer case, it is equipped with coil on the outside of the iron core, is equipped with the first row of fan above the iron core, the transformer case inner bottom is fixedly connected with support plate.Pass through the cooling piece of inside grooves, cold air obtained is entered from the second open slot inside transformer case, the cold air of transformer case inner upper is extracted to transformer case lower inside by the first row of fan, transformer case inner upper air pressure reduces, outside air is pressed into from venthole inside transformer case, pass through the setting of the second exhaust fan so that the gas inside transformer case is drawn to the external world by the gas outlet in support plate.

Description

A kind of heat radiating type transformer case and its installation method

Technical field

The present invention relates to technical field of electric equipment, specially a kind of heat radiating type transformer case and its installation method.

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.).Transformer is made of iron core (or magnetic core) and coil, coil there are two or two A above winding, wherein connecing the winding of power supply primary coil, remaining winding is secondary coil.It can convert alternating current Pressure, electric current and impedance.The iron core that simplest iron-core transformer is made by a soft magnetic materials and two circles being sleeved on iron core The coil that number does not wait is constituted.The effect of iron core is the magnetic coupling reinforced between two coils.In order to reduce vortex and magnetic hysteresis damage in iron Consumption, iron core are formed by the silicon steel plate stacking painted;There is no the contact of electricity between two coils, coil is by insulated copper wire (or aluminum steel) It is coiled into.One coil connects AC power and is known as primary coil (or primary coil), another coil connects electrical appliance and is known as secondary coil (or secondary coil).Actual transformer is very complicated, is inevitably present copper loss (coil resistance fever), iron loss (iron core Fever) and leakage field (line of magnetic induction being closed through air) etc., ideal transformer is only introduced here in order to simplify discussion.Ideal transformation Device set up condition be:Ignore leakage magnetic flux, ignore the resistance of former and deputy coil, ignore the loss of iron core, it is (secondary to ignore no-load current Electric current in open coil primary coil coil.

Transformer is installed in mattess, typically uses expansion bolt transformer bottom in mattess punching Seat installation is fixed, and method flexibility fixed in this way is inadequate, is be easy to cause circuit and is not easy installation trouble, while transformer is installed It has a contest from the ground, heat-sinking capability is poor, described to provide a kind of heat radiating type transformer case and its installation method solves the above problems.

Invention content

The purpose of the present invention is to provide a kind of heat radiating type transformer case and its installation methods, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the present invention provides the following technical solutions:A kind of heat radiating type transformer case, including pedestal, It is provided with the first open slot above the pedestal, transformer case, the transformer are fixedly connected with above first open slot Holder is installed above shell, high voltage conducting strip is connected on the holder, cored, institute is installed inside the transformer case It states and is equipped with coil on the outside of iron core, be equipped with the first row of fan above the iron core, the transformer case inner bottom is fixedly connected There are support plate, the first open slot lower inside that the second exhaust fan is installed, both sides are provided with sliding slot below the pedestal, institute It states sliding slot internal slide and is connected with sliding block, the sliding block bottom end is fixedly connected with bottom plate, and both sides are equal above the transformer case It is provided with groove, the groove bottom end is provided with the second open slot, and the inside grooves are equipped with cooling piece.

Preferably, ventilation opening is provided in the support plate, the ventilation opening is internally provided with filter screen.

Preferably, the sliding slot bottom is provided with the first mounting hole, and the slider top is provided with the second mounting hole, and described first Mounting hole is identical as the second mounting hole aperture, and fixing bolt is equipped with inside first mounting hole and the second mounting hole.

Preferably, it is equipped with air inlet hole above the transformer case both sides.

Preferably, the quantity of the sliding block and sliding slot is two groups, and reinforcing rib is fixedly connected between the sliding block.

Preferably, both sides are mounted on hanging ring above the holder.

Preferably, the bottom plate is equipped with expansion bolt.

Preferably, rain cover is installed above the transformer case.

The present invention also provides a kind of installation methods of heat radiating type transformer case, include the following steps:

S1:Bottom plate with reinforcing rib is fixed on cement flooring by mounting base using expansion bolt;

S2:Cooling piece is installed to inside grooves so that cooling piece heat dissipation is pacified towards on the outside of groove to the first open slot bottom end Fill the second exhaust fan;

S3:It is clamped transformer, the hanging ring on transformer both sides is fixed with cotton rope so that transformer is integrally lifted, will The sliding block above sliding slot alignment bottom plate below transformer base so that transformer snaps fit onto above bottom plate;

S4:Firm banking is threadedly coupled after transformer is moved to suitable position above sliding block using fixing bolt To the first mounting hole and the second mounting hole, firm banking and sliding block;

S5:Start heating piece, the first row of fan and the second exhaust fan simultaneously, each machine operation is extracted out in transformer case The hot gas in portion reduces enclosure interior temperature.

Compared with prior art, the beneficial effects of the invention are as follows:A kind of heat radiating type transformer case of the present invention, structure are new Grain husk, enables to transformer case rapid cooling, is that can also effectively reduce transformer because of temperature mistake in hot summer in time It is high and generate asking for failure, and flexibility is higher after transformer installation, facilitates the installation of circuit.Pass through the system of inside grooves Cold, cold air obtained is entered from the second open slot inside transformer case, transformer is extracted by the first row of fan Cold air above enclosure to transformer case lower inside, transformer case inner upper air pressure reduces, outside air from Venthole is pressed into inside transformer case, passes through the setting of the second exhaust fan so that the gas inside transformer case passes through Gas outlet in support plate is drawn to the external world, by the setting of filter screen, avoids extraneous dust from transformer ectosome bottom It enters inside transformer case and transformer is impacted, by the setting of chute of base and the setting of bottom plate top shoe, Pedestal is slided above bottom plate, is adjusted to reuse fixing bolt behind suitable position and fix, pass through expansion bolt Setting so that bottom plate is fixed on above mattess, by the setting of hanging ring, is convenient for the lifting work of transformer entirety Make.

Description of the drawings

Fig. 1 is main structure diagram of the present invention;

Fig. 2 is pedestal of the present invention and bottom plate overlooking structure diagram;

Fig. 3 is support plate overlooking structure diagram of the present invention;

Fig. 4 is part A partial enlargement structural representation of the present invention;

Fig. 5 is part B partial enlargement structural representation of the present invention.

In figure:1 pedestal, 2 transformer cases, 3 holders, 4 high voltage conducting strips, 5 iron cores, 6 coils, 7 the first row of fan, 8 Fagging, 9 second exhaust fans, 10 sliding slots, 11 sliding blocks, 12 bottom plates, 13 reinforcing ribs, 14 grooves, 15 cooling pieces, 16 second open slots, 17 ventilation holes, 18 first mounting holes, 19 second mounting holes, 20 fixing bolts, 21 ventilation openings, 22 filter screens, 23 hanging rings, 24 are kept off the rain Cover, 25 first open slots.

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 type transformer case, including pedestal 1, institute It states 1 top of pedestal and is provided with the first open slot 25, first open slot, 25 top is fixedly connected with transformer case 2, the change 2 top of depressor shell is equipped with holder 3, and high voltage conducting strip 4,2 inside installation of the transformer case are connected on the holder 3 Cored 5, the outside of the iron core 5 is equipped with coil 6, and 5 top of the iron core is equipped with the first row of fan 7, in the transformer case 2 Portion bottom end is fixedly connected with support plate 8, and 25 lower inside of the first open slot is equipped with the second exhaust fan 9, under the pedestal 1 Square both sides are provided with sliding slot 10, and 10 internal slide of the sliding slot is connected with sliding block 11, and 11 bottom end of the sliding block is fixedly connected with bottom Plate 12,2 top both sides of the transformer case are provided with groove 14, and 14 bottom end of the groove is provided with the second open slot 16, described Cooling piece 15 is installed inside groove 14.

Ventilation opening 21 is provided in the support plate 8, the ventilation opening 21 is internally provided with filter screen 22, passes through filter screen 22 Setting avoids extraneous dust from being entered inside transformer case 2 from 2 bottom of transformer ectosome and is impacted to transformer.Institute It states 10 bottom of sliding slot and is provided with the first mounting hole 18,11 top of the sliding block is provided with the second mounting hole 19, first mounting hole 18 It is identical as 19 aperture of the second mounting hole, fixing bolt 20 is installed inside first mounting hole, 18 and second mounting hole 19.Institute It states and is equipped with air inlet hole 17 above 2 both sides of transformer case.The sliding block 11 and the quantity of sliding slot 10 are two groups, the sliding block Reinforcing rib 13 is fixedly connected between 11.3 top both sides of the holder are mounted on hanging ring 23.The bottom plate 12 is equipped with expansion Bolt.2 top of the transformer case is equipped with rain cover 24.

A kind of installation method of heat radiating type transformer case, includes the following steps:

S1:Bottom plate with reinforcing rib is fixed on cement flooring by mounting base using expansion bolt;

S2:Cooling piece is installed to inside grooves so that cooling piece heat dissipation is pacified towards on the outside of groove to the first open slot bottom end Fill the second exhaust fan;

S3:It is clamped transformer, the hanging ring on transformer both sides is fixed with cotton rope so that transformer is integrally lifted, will The sliding block above sliding slot alignment bottom plate below transformer base so that transformer snaps fit onto above bottom plate;

S4:Firm banking is threadedly coupled after transformer is moved to suitable position above sliding block using fixing bolt To the first mounting hole and the second mounting hole, firm banking and sliding block;

S5:Start heating piece, the first row of fan and the second exhaust fan simultaneously, each machine operation is extracted out in transformer case The hot gas in portion reduces enclosure interior temperature.

A kind of heat radiating type transformer case of the present invention, structure novel enable to transformer case rapid cooling, are in time In hot summer, it can also effectively reduce transformer and generate asking for failure because temperature is excessively high, and after transformer installation Flexibility is higher, facilitates the installation of circuit.By the cooling piece of inside grooves, cold air obtained is entered from the second open slot To inside transformer case, subordinate in the cold air to transformer case of transformer case inner upper is extracted by the first row of fan Side, transformer case inner upper air pressure reduce, and outside air is pressed into from venthole inside transformer case, passes through second row The setting of fan so that the gas inside transformer case is drawn to the external world by the gas outlet in support plate, passes through filtering The setting of net avoids extraneous dust from being entered inside transformer case from transformer ectosome bottom and is impacted to transformer, Pass through the setting of chute of base and the setting of bottom plate top shoe so that pedestal can slide above bottom plate, be adjusted to suitable Position after reuse fixing bolt and fix, pass through the setting of expansion bolt so that bottom plate is fixed on above mattess, By the setting of hanging ring, it is convenient for the slinging work of transformer entirety.

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 hair as the case may be Concrete meaning in bright.

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 (9)

1. a kind of heat radiating type transformer case, including pedestal (1), it is characterised in that:It is provided with the first opening above the pedestal (1) Slot (25), the first open slot (25) top are fixedly connected with transformer case (2), pacify above the transformer case (2) Equipped with holder (3), high voltage conducting strip (4) is connected on the holder (3), installation is cored inside the transformer case (2) (5), it is equipped with coil (6) on the outside of the iron core (5), is equipped with the first row of fan (7) above the iron core (5), outside the transformer Shell (2) inner bottom is fixedly connected with support plate (8), and the first open slot (25) lower inside is equipped with the second exhaust fan (9), both sides are provided with sliding slot (10) below the pedestal (1), and sliding slot (10) internal slide is connected with sliding block (11), described Sliding block (11) bottom end is fixedly connected with bottom plate (12), and both sides are provided with groove (14) above the transformer case (2), described recessed Slot (14) bottom end is provided with the second open slot (16), and cooling piece (15) is equipped with inside the groove (14).
2. a kind of heat radiating type transformer case according to claim 1, it is characterised in that:It is provided on the support plate (8) Ventilation opening (21), the ventilation opening (21) are internally provided with filter screen (22).
3. a kind of heat radiating type transformer case according to claim 1, it is characterised in that:Sliding slot (10) bottom is provided with First mounting hole (18), sliding block (11) top are provided with the second mounting hole (19), first mounting hole (18) and the second peace It is identical to fill hole (19) aperture, fixing bolt (20) is installed inside first mounting hole (18) and the second mounting hole (19).
4. a kind of heat radiating type transformer case according to claim 1, it is characterised in that:The transformer case (2) two It is equipped with air inlet hole (17) above side.
5. a kind of heat radiating type transformer case according to claim 1, it is characterised in that:The sliding block (11) and sliding slot (10) quantity is two groups, and reinforcing rib (13) is fixedly connected between the sliding block (11).
6. a kind of heat radiating type transformer case according to claim 1, it is characterised in that:Both sides above the holder (3) It is mounted on hanging ring (23).
7. a kind of heat radiating type transformer case according to claim 1, it is characterised in that:The bottom plate (12) is equipped with swollen Swollen bolt.
8. a kind of heat radiating type transformer case according to claim 1, it is characterised in that:On the transformer case (2) Side is equipped with rain cover (24).
9. a kind of installation method of heat radiating type transformer case, it is characterised in that:Include the following steps:
S1:Bottom plate with reinforcing rib is fixed on cement flooring by mounting base using expansion bolt;
S2:Cooling piece is installed to inside grooves so that cooling piece heat dissipation is towards on the outside of groove, to the first open slot bottom end installation the Two exhaust fans;
S3:It is clamped transformer, the hanging ring on transformer both sides is fixed with cotton rope so that transformer is integrally lifted, by transformation The sliding block above sliding slot alignment bottom plate below device pedestal so that transformer snaps fit onto above bottom plate;
S4:After transformer is moved to suitable position above sliding block, is threaded io using fixing bolt for firm banking Inside one mounting hole and the second mounting hole, firm banking and sliding block;
S5:Start heating piece, the first row of fan and the second exhaust fan simultaneously, each machine operation is extracted out inside transformer case Hot gas reduces enclosure interior temperature.
CN201810217609.2A 2018-03-16 2018-03-16 A kind of heat radiating type transformer case and its installation method CN108320885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810217609.2A CN108320885A (en) 2018-03-16 2018-03-16 A kind of heat radiating type transformer case and its installation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810217609.2A CN108320885A (en) 2018-03-16 2018-03-16 A kind of heat radiating type transformer case and its installation method

Publications (1)

Publication Number Publication Date
CN108320885A true CN108320885A (en) 2018-07-24

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201383405Y (en) * 2008-10-20 2010-01-13 保定天威集团有限公司 Cooling device for dry-type transformer
CN205564479U (en) * 2015-12-23 2016-09-07 佛山佛锐电气有限公司 Improved dry type transformer
CN106449025A (en) * 2016-12-12 2017-02-22 沈小红 Dry-type transformer protecting device
KR20170105140A (en) * 2016-03-08 2017-09-19 (주)코러싱 Excellent voltage transformation Efficiency and heat dissipation planar printed circuit board type transformer
CN107610899A (en) * 2017-10-23 2018-01-19 安徽金环电气设备有限责任公司 A kind of dry-type transformer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201383405Y (en) * 2008-10-20 2010-01-13 保定天威集团有限公司 Cooling device for dry-type transformer
CN205564479U (en) * 2015-12-23 2016-09-07 佛山佛锐电气有限公司 Improved dry type transformer
KR20170105140A (en) * 2016-03-08 2017-09-19 (주)코러싱 Excellent voltage transformation Efficiency and heat dissipation planar printed circuit board type transformer
CN106449025A (en) * 2016-12-12 2017-02-22 沈小红 Dry-type transformer protecting device
CN107610899A (en) * 2017-10-23 2018-01-19 安徽金环电气设备有限责任公司 A kind of dry-type transformer

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Application publication date: 20180724

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