CN208655377U - Waterproof antistatic high-frequency electronic transformer - Google Patents

Abstract

The utility model discloses a kind of waterproof antistatic high-frequency electronic transformer, waterproof antistatic high-frequency electronic transformer includes fixed plate, iron core, the protecting crust being wrapped on iron core and the coil being wound on protecting crust, coil is seal-installed in fixed plate by colloid, the axis of coil and the plate face of fixed plate are parallel, coil has lead-out wire, is provided with the through-hole passed through for the lead-out wire of coil in fixed plate.The utility model waterproof antistatic high-frequency electronic transformer improves the antistatic and waterproof ability of high-frequency electronic transformer.

Description

Waterproof antistatic high-frequency electronic transformer

Technical field

The utility model relates to transformer technology field, in particular to a kind of waterproof antistatic high-frequency electronic transformer.

Background technique

High-frequency electronic transformer is usually operated under dry environment for carrying out voltage transformation work, coil it is exposed Outside, but it is higher in wetness for working, in the working environment for having electrostatic dust and salt fog, such as ocean-going freighter, warship etc., Dust-proof, antistatic can not be effectively played, waterproof effect is easy to be influenced to cause coil exhausted by moisture, salt fog or electrostatic Edge resistance becomes smaller, and dielectric strength ability dies down, so that Inter-turn Short Circuit Phenomenon be caused to burn transformer.

Utility model content

The main purpose of the utility model is to provide a kind of waterproof antistatic high-frequency electronic transformer, it is intended to improve high-frequency electrical The antistatic and waterproof ability of sub- transformer.

To achieve the above object, the utility model proposes a kind of waterproof antistatic high-frequency electronic transformer, the waterproof is anti- Electrostatic high-frequency electronic transformer includes fixed plate, iron core, the protecting crust being wrapped on the iron core and is wound on the protecting crust On coil；

The coil is seal-installed in the fixed plate by colloid, the plate of the axis of the coil and the fixed plate Face is parallel；

The coil has lead-out wire, and the through-hole passed through for the lead-out wire of the coil is provided in the fixed plate.

Preferably, the coil spacing is arranged in the fixed plate.

Preferably, the iron core is amorphous iron core.

Preferably, the fixed plate is insulation board.

Preferably, the fixed plate is epoxy bottom plate.

Preferably, the colloid is epoxide-resin glue.

Preferably, in a ring, the protecting crust is the PBT plastic shell for being wrapped in the core exterior surface to the iron core.

Technical solutions of the utility model are by using fixed plate, iron core, the protecting crust being wrapped on the iron core and coiling Coil on the protecting crust forms waterproof antistatic transformer, and transformer periphery wall passes through colloid entirety environmental sealing, line The lead-out wire of circle passes through contact pin of the fixed plate as high-frequency electronic transformer, and lead-out wire is welded and fixed with pcb board, and protecting crust is used for Iron core is protected, prevents iron core from being influenced to deform by external force and influence electric property.The work of waterproof antistatic high-frequency electronic transformer Such as ocean-going freighter, warship etc. it is more moist, have the working environment of salt fog or electrostatic when, colloid is by high-frequency electronic transformer It is isolated from the outside, extraneous dust, moisture, salt fog cannot be introduced into inside waterproof antistatic high-frequency electronic transformer, to play Protective action, avoids moisture or salt object from entering the problems such as coil causes coil resistance to become smaller, and prevent electrostatic to transformation The influence of device improves the global reliability of high-frequency electronic transformer to improve the dielectric strength of coil.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of one embodiment of the utility model waterproof antistatic high-frequency electronic transformer；

Fig. 2 is the structural schematic diagram of another embodiment of the utility model waterproof antistatic high-frequency electronic transformer.

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

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 Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot It is interpreted as its relative importance of indication or suggestion or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model It is required that protection scope within.

The utility model proposes a kind of waterproof antistatic high-frequency electronic transformers.

As shown in Figures 1 and 2, Fig. 1 is the structure of one embodiment of the utility model waterproof antistatic high-frequency electronic transformer Schematic diagram, Fig. 2 are the structural schematic diagram of another embodiment of the utility model waterproof antistatic high-frequency electronic transformer, and the waterproof is anti- Electrostatic high-frequency electronic transformer includes that fixed plate 20, iron core (not shown go out), the protecting crust that is wrapped on the iron core are (not shown Out) and the coil 10 that is wound on the protecting crust；

The coil 10 is seal-installed in the fixed plate 20 by colloid 30, the axis of the coil 10 with it is described solid The plate face of fixed board 20 is parallel；

The coil 10 has lead-out wire 11, and the lead-out wire 11 being provided in the fixed plate 20 for the coil 10 passes through Through-hole 21.

Protecting crust is wrapped on iron core in the present embodiment, for preventing iron core from being caused deformation to be influenced iron core electricity by external force Gas performance.Coil 10 is seal-installed in the fixed plate 20 by colloid 30, may be implemented it is dust-proof, discharge water, antistatic.

The production process of the high-frequency electronic transformer of the present embodiment are as follows: firstly, protecting crust is wrapped on iron core, then will Coil 10 is wound on protecting crust, and carries out electrical overall target test, such as electric conductivity, the attribute testing of winding insulation, After being completed, the pre-heat treatment is carried out to winding and iron core, then carries out wrapping up in multiple operation using colloid 30, Fig. 1 is before wrapping up in again Waterproof antistatic high-frequency electronic transformer, Fig. 2 be wrap up in it is multiple after waterproof antistatic high-frequency electronic transformer, solidify in colloid 30 Afterwards, the lead-out wire 11 of coil 10 is passed through into fixed plate 20, is provided with through-hole 21 in fixed plate 20, the quantity of through-hole 21 is according to coil The quantity of 10 lead-out wires 11 is specifically arranged, and blend compounds body 30 wraps up fixed plate 20 together, carries out at the end of a thread of lead-out wire 11 Scolding tin, so as to form waterproof antistatic high-frequency electronic transformer.

Technical solutions of the utility model are by using fixed plate 20, iron core, the protecting crust being wrapped on iron core and are wound on Coil 10 on protecting crust forms waterproof antistatic transformer, and transformer periphery wall passes through the whole environmental sealing of colloid 30, coil 10 lead-out wire 11 passes through contact pin of the fixed plate 20 as high-frequency electronic transformer, and lead-out wire 11 is welded and fixed with pcb board, protects Shell prevents iron core from being influenced to deform by external force and influence electric property for protecting iron core.Waterproof antistatic high-frequency electronic transformation Device work such as ocean-going freighter, warship etc. it is more moist, have the working environment of salt fog or electrostatic when, since colloid 30 will be high Band electronic transformer is isolated from the outside, and extraneous dust, moisture, salt fog cannot be introduced into waterproof antistatic high-frequency electronic transformer Portion avoids moisture or salt object from entering the problems such as coil 10 causes 10 resistance of coil to become smaller to play protective action, thus Improve the antistatic and waterproof ability of high-frequency electronic transformer.

Optionally, the coil 10 is arranged at intervals in the fixed plate 20.

It should be noted that coil 10, which is wound on protecting crust, directly to be contacted with fixed plate 20 in the present embodiment, and It is to be spaced to be arranged with fixed plate 20, facilitates lead-out wire 11 to pass through fixed plate 20, be easy to be routed, among fixed plate 20 and coil 10 The processing of gap location encapsulating, clearance height can be designed according to actual demand, be not specifically limited herein.

Preferably, the iron core is amorphous iron core.

It should be noted that amorphous iron core is manufactured using Fe-based amorphous band, there is high saturation magnetic induction, low-loss, it can be big The big weight for mitigating waterproof antistatic high-frequency electronic transformer reduces volume and improves power conversion efficiency.

Optionally, the fixed plate 20 is insulation board.

It should be noted that in order to further strengthen the antistatic performance of waterproof antistatic high-frequency electronic transformer, this reality It applies in example, fixed plate 20 uses insulation board, and insulation board physical mechanical property is good, has excellent insulation performance, and exhausted The lead-out wire 11 of listrium and coil 10 is correspondingly arranged on multiple through-holes 21, plays 10 lead-out wire 11 of fixed coil 10 and coil Effect.

Optionally, the fixed plate 20 is epoxy bottom plate.

It making it should be noted that epoxy plate is bonded temperature-pressure of epoxy resin, mechanical performance is high under medium temperature, Electric property is stablized under high humidity, has high-mechanical property, heat resistance and moisture resistivity, can be good at playing insulation antistatic work With.

Optionally, the colloid 30 is epoxide-resin glue.

It should be noted that epoxide-resin glue refers to adhesive made of epoxy resin, epoxide-resin glue tool There are good heat resistance, corrosion-resistant, insulation performance, it is whole in coil 10 and fixed plate 20 after coil 10 and iron core preheating Body carries out wrapping up in multiple operation using epoxide-resin glue, realizes the purpose of isolation outside moisture, electrostatic.

In the present embodiment, in a ring, the protecting crust is to be wrapped in outside the PBT plastic cement of the core exterior surface to the iron core Shell.

It should be noted that the iron core of 10 coiling of the present embodiment coil is annular core, and for made of non-crystalline material Iron core, amorphous iron core causes to deform since material is crisp, vulnerable to external force, in order to avoid iron core because deformation causes electric property to become Difference, core exterior surface also wrap up one circle PBT plastic shell, PBT plastic shell have high thermal stability, low thermal expansion and Good electrical insulation properties, PBT plastic shell integrally wrap up amorphous iron core, and avoiding amorphous iron core, deformation occurs.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (7)

1. a kind of waterproof antistatic high-frequency electronic transformer, which is characterized in that including fixed plate, iron core, be wrapped in the iron core On protecting crust and the coil that is wound on the protecting crust；

The coil is seal-installed in the fixed plate by colloid, and the plate face of the axis of the coil and the fixed plate is flat Row；

The coil has lead-out wire, and the through-hole passed through for the lead-out wire of the coil is provided in the fixed plate.

2. waterproof antistatic high-frequency electronic transformer as described in claim 1, which is characterized in that the coil spacing setting exists In the fixed plate.

3. waterproof antistatic high-frequency electronic transformer as described in claim 1, which is characterized in that the iron core is amorphous iron Core.

4. waterproof antistatic high-frequency electronic transformer as described in claim 1, which is characterized in that the fixed plate is insulation Plate.

5. waterproof antistatic high-frequency electronic transformer as claimed in claim 4, which is characterized in that the fixed plate is epoxy bottom Plate.

6. waterproof antistatic high-frequency electronic transformer as described in any one in claim 1-5, which is characterized in that the colloid is Epoxide-resin glue.

7. waterproof antistatic high-frequency electronic transformer as described in any one in claim 1-5, which is characterized in that the iron core is in Annular, the protecting crust are the PBT plastic shell for being wrapped in the core exterior surface.