CN208834862U - A kind of low noise dry-type transformer - Google Patents

Abstract

The utility model discloses a kind of low noise dry-type transformers, including transformer body and mounting base, the front of transformer body is connected with cabinet door by several articulates, abatvoix is fixedly installed on the inside of cabinet door, the top of transformer body is fixedly installed with heat emission fan installs case, the inside of heat emission fan installs case is fixedly installed with heat emission fan, the side of transformer body is fixedly installed with several cooling fins, the utility model on transformer body by installing heat emission fan, in transformer work, heat emission fan works, cooperation cooling fin and radiating groove radiate to transformer, prevent inside transformer temperature is excessively high from electrical component being caused to damage, abatvoix is set on the inside of cabinet door, absorb the noise that transformer work generates, mostly using being bolted between each auxiliary device of transformer, Air Filter is equipped on the outside of radiating groove, make building ring Border is sealed environment, prevents dust from entering, and is impacted to the use of transformer.

Description

A kind of low noise dry-type transformer

Technical field

The utility model relates to a kind of transformer, in particular to a kind of low noise dry-type transformer.

Background technique

Dry-type transformer is widely used in local lighting, skyscraper, airport, the places such as harbour CNC mechanical equipment, simply The transformer said dry-type transformer and just refer to that iron core and winding are not immersed in insulating oil.It is cold that the type of cooling is divided into natural air But cooling with forced air.When natural air cooling, transformer can under rated capacity long-term continuous operation.When forced air cooling, transformation Device output capacity can be improved 50%.Suitable for interrupted running overload or emergent accident running overload；It is born when due to overload Load-loss and impedance voltage amplification are larger, are in non-economy operating status, therefore should not be at continuous overload fortune for a long time Row.

For existing dry-type transformer since iron core is fixed using perforation structure, noise is larger, and it is dirty to generate noise to working environment Dye, and generation amount of heat can not disperse in time at work, will cause damage to transformer work, not due to working environment It is sealed environment, often has dust entrance, affect the use of transformer.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of low noise dry-type transformer The larger weak heat-dissipating of existing dry-type transformer noise and the bad problem of anti-dust performance.

To achieve the above object, the utility model provides the following technical solutions: a kind of low noise dry-type transformer, including transformation Device ontology and mounting base, the mounting base are mounted by means of bolts on the bottom end of transformer body, the transformer body Front is connected with cabinet door by several articulates, and abatvoix, the cabinet door and change are fixedly installed on the inside of the cabinet door The junction two sides of depressor ontology are fixedly installed with magnetic stripe, and the top of the transformer body is fixedly installed with heat emission fan installation Case, the inside of the heat emission fan installs case are fixedly installed with heat emission fan, pass through bolt thread at the top of the heat emission fan installs case It is connected with case lid, the front and back of the heat emission fan installs case is fixed with two air inlets, the transformer body Side is fixedly installed with several cooling fins, and the heat emission fan and transformer body internal circuit are electrically connected.

As a kind of optimal technical scheme of the utility model, the top fixation of the cabinet door offers observation panel, and institute It states and is fixedly installed with tempered glass on observation panel.

As a kind of optimal technical scheme of the utility model, the other side of the transformer body offers several and dissipates Heat channel.

As a kind of optimal technical scheme of the utility model, Air Filter is equipped on several described radiating grooves.

As a kind of optimal technical scheme of the utility model, the side of the cabinet door is fixedly installed with handle.

As a kind of optimal technical scheme of the utility model, the bottom of the cabinet door is respectively equipped with several electrical components Indicator light.

Compared with prior art, the utility model has the beneficial effects that by installing heat emission fan on transformer body, Heat emission fan works when transformer works, and cooperates cooling fin and radiating groove to radiate transformer, prevents inside transformer temperature It is excessively high that electrical component is caused to damage, abatvoix is set on the inside of cabinet door, absorbs the noise that transformer work generates, transformer is each It is equipped with Air Filter on the outside of radiating groove, making working environment is sealed environment, is prevented using being bolted mostly between auxiliary device Dust enters, and impacts to the use of transformer.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the positive structure schematic of the utility model；

Fig. 3 is the cabinet door structure schematic diagram of the utility model.

In figure: 1, transformer body；2, mounting base；3, heat emission fan installs case；4, case lid；5, cabinet door；6, cooling fin；7, it sees Cha Kou；8, air inlet；9, hinge；10, abatvoix.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It clearly and completely describes, it is clear that the embodiment of description is only the utility model a part of the embodiment, rather than whole realities Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work The every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of low noise dry-type transformer, including transformer body 1 and installation Seat 2, mounting base 2 are mounted by means of bolts on the bottom end of transformer body 1, and the front of transformer body 1 is cut with scissors by several Chain 9 is connected with cabinet door 5, and the inside of cabinet door 5 is fixedly installed with abatvoix 10, the junction two of cabinet door 5 and transformer body 1 Side is fixedly installed with magnetic stripe, and the top of transformer body 1 is fixedly installed with heat emission fan installs case 3, heat emission fan installs case 3 it is interior Portion is fixedly installed with heat emission fan, and the top of heat emission fan installs case 3 is connected with case lid 4 by bolt thread, heat emission fan installs case 3 Front and back is fixed with two air inlets 8, and the side of transformer body 1 is fixedly installed with several cooling fins 6, heat dissipation Fan is electrically connected with 1 internal circuit of transformer body.

Preferably, the top fixation of cabinet door 5 offers observation panel 7, and is fixedly installed with tempered glass on observation panel 7, opens If observation panel 7 prevents accident convenient for observation 1 inner workings of transformer body.

Preferably, the other side of transformer body 1 offers several radiating grooves, offers several radiating grooves convenient for adding Extraneous gas exchanges, accelerate heat dissipation in fast transformer body 1.

Preferably, Air Filter is equipped on several radiating grooves, being laid with Air Filter prevents dust from entering transformer body 1 Inside impacts the use of transformer.

Preferably, the side of cabinet door 5 is fixedly installed with handle, and mounting knob facilitates the open and close of cabinet door 5.

Preferably, the bottom of cabinet door 5 is respectively equipped with several electrical component indicator lights, is equipped with several electrical components and indicates Lamp is convenient for being directly acquainted with the working condition of each electric elements, facilitates maintenance.

When specifically used, mounting base 2 is mounted on suitable position by bolt by a kind of low noise dry-type transformer of the utility model It sets, transformer body 1 is mounted in mounting base 2 by bolt, external circuit is accessed inside transformer body 1, heat emission fan It is electrically connected with 1 internal wiring of transformer body, heat emission fan is started to work, and cooperates cooling fin 6 and radiating groove to transformer body 1 Inside is radiated, the circulation of acceleration transformer body 1 internal gas and ambient atmos, quickening radiating rate, inside cabinet door 5 Abatvoix 10 absorbs the noise inside transformer body 1, and noise rubs by the hole on abatvoix 10, sound wave with hole It wipes, noise is caused to be weakened.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result, Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of low noise dry-type transformer, including transformer body (1) and mounting base (2), which is characterized in that the mounting base (2) it is mounted by means of bolts on the bottom end of transformer body (1), the front of the transformer body (1) is cut with scissors by several Chain (9) is connected with cabinet door (5), is fixedly installed with abatvoix (10) on the inside of the cabinet door (5), the cabinet door (5) and change The junction two sides of depressor ontology (1) are fixedly installed with magnetic stripe, and the top of the transformer body (1) is fixedly installed with heat dissipation It fans installs case (3), the inside of the heat emission fan installs case (3) is fixedly installed with heat emission fan, the top of the heat emission fan installs case (3) Portion is connected with case lid (4) by bolt thread, and the front and back of the heat emission fan installs case (3) is fixed with two air inlets Mouth (8), the side of the transformer body (1) is fixedly installed with several cooling fins (6), the heat emission fan and transformer body (1) internal circuit is electrically connected.

2. a kind of low noise dry-type transformer according to claim 1, it is characterised in that: the top of the cabinet door (5) is fixed It offers observation panel (7), and is fixedly installed with tempered glass on the observation panel (7).

3. a kind of low noise dry-type transformer according to claim 1, it is characterised in that: the transformer body (1) it is another Side offers several radiating grooves.

4. a kind of low noise dry-type transformer according to claim 3, it is characterised in that: spread on several described radiating grooves Equipped with Air Filter.

5. a kind of low noise dry-type transformer according to claim 1, it is characterised in that: the side of the cabinet door (5) is fixed Handle is installed.

6. a kind of low noise dry-type transformer according to claim 1, it is characterised in that: distinguish the bottom of the cabinet door (5) Equipped with several electrical component indicator lights.