CN218183106U - Novel shielding heat dissipation type Mylar film - Google Patents

Abstract

The utility model relates to a mylar film technical field, in particular to novel shielding heat dissipation type mylar film, include: an upper mylar film and a lower mylar film with waved longitudinal sections; the wave crest positions of the upper mylar film and the lower mylar film correspond to each other, the wave trough positions of the upper mylar film and the lower mylar film correspond to each other, and the upper mylar film and the lower mylar film are connected with each other at the wave trough positions; an accommodating cavity is formed between wave crests of the upper mylar film and the lower mylar film, and a shielding assembly is arranged in the accommodating cavity. The mylar film and the mylar film down all have elasticity, go up mylar film and bond with motor coil down one of them, and the other end exposes outside, protects inboard mylar film, when receiving the extrusion, the mylar film in the outside can stretch, cushions the power that the mylar film of internal survey received, through setting up double-deck mylar film to go up and set up between the mylar film and the lower mylar film and hold the chamber, make this mylar film's heat dissipation shielding performance excellent.

Description

Novel shielding heat dissipation type Mylar film

Technical Field

The utility model relates to a mylar film technical field, in particular to novel shielding heat dissipation type mylar film.

Background

Mylar film, a polyester film, also called Mylar paper, insulating tape, mylar film, is commonly used for bundling motor coils. With the rapid development of economy and science and technology in China, the economy and science and technology in China are greatly developed, particularly electronic products in China are developed, the electronic products are replaced more rapidly due to the rapid development of the electronic products, and Mylar films are often used in the processing process of the electronic products. During application, mylar tabs are often bundled directly with the motor coils.

In the practical application process, the mylar film has poor shielding and heat dissipation performance, so that the electronic products in transportation and storage are easy to leak electricity and overheat loss caused by heat accumulation.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a novel shielding heat dissipation type mylar, when using, go up mylar or down mylar bond on the motor coil, also can bond in other use places, and at this moment, the insulated column shields the electricity, prevents the electric leakage. Because of last mylar membrane and mylar membrane all have elasticity down, simultaneously, go up mylar membrane and one of them of mylar membrane down and motor coil bonding, the other end exposes outside, protect the mylar membrane of inboard, in addition, when receiving the extrusion, the mylar membrane in the outside can stretch, the power that the mylar membrane of internal survey received cushions, through setting up double-deck mylar membrane, and go up the mylar membrane and set up between the mylar membrane down and hold the chamber, make the heat dissipation shielding performance of this mylar membrane excellent, can satisfy the user demand.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a novel shielding and heat-dissipating Mylar film comprises: the longitudinal section of the upper mylar film and the lower mylar film is in a wave shape:

the wave crest positions of the upper mylar film and the lower mylar film correspond to each other, the wave trough positions of the upper mylar film and the lower mylar film correspond to each other, and the upper mylar film and the lower mylar film are connected with each other at the wave trough positions:

wherein, it holds the chamber to go up to form between the crest of mylar membrane and lower mylar membrane, it has shielding subassembly to put in the chamber to hold:

the shielding assembly comprises a cylindrical insulating column, and the side wall of the insulating column is abutted to the inner wall of the accommodating cavity.

As an optimized scheme of the utility model, the insulated column is inside hollow structure, the inside of insulated column is equipped with and passes the strengthening rib in the centre of a circle of insulated column.

As a preferred scheme of the utility model, the wave trough pressfitting of going up mylar membrane and lower mylar membrane is formed with horizontal crease.

As an optimal scheme of the utility model, the equal pressfitting in both sides of going up mylar and lower mylar is formed with vertical crease.

As a preferred scheme of the utility model, all be equipped with corrosion-resistant layer on going up the mylar membrane and the face that the mylar membrane deviates from each other down.

As an optimized scheme of the utility model, the corrosion-resistant layer deviates from it is equipped with the dampproof course to go up the Maila membrane and be equipped with on the terminal surface of lower Maila membrane.

To sum up, the utility model discloses following beneficial effect has:

1. when the motor is used, the upper mylar film or the lower mylar film is adhered to the coil of the motor and can also be adhered to other using places, and at the moment, the insulating column shields electricity and prevents electricity leakage. Because the upper mylar film and the lower mylar film both have elasticity, one of the upper mylar film and the lower mylar film is adhered to the motor coil, the other end of the upper mylar film and the lower mylar film is exposed outside to protect the inner mylar film, in addition, when the upper mylar film and the lower mylar film are extruded, the outer mylar film can stretch, the force applied to the inner mylar film is buffered, and the heat dissipation shielding performance of the mylar film is excellent and can meet the use requirement by arranging the double-layer mylar film and arranging the accommodating cavity between the upper mylar film and the lower mylar film;

2. by arranging the reinforcing ribs, the reinforcing ribs strengthen the structure of the insulating column, so that the accommodating cavity is not easy to collapse when the upper mylar film and the lower mylar film are stressed, and the stability of the accommodating cavity is enhanced;

3. form horizontal crease and indulge the crease through the hot pressing, can be so that go up the wheat and draw being connected between the membrane and the lower wheat more stable, indulge the crease and help forming stable wave type structure to horizontal crease can seal the both ends that hold the chamber, make and hold the chamber and keep the vacuum state, be convenient for carry out heat-conduction better, simultaneously, also can promote the connection strength that the membrane was drawn to wheat and was drawn the membrane down.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic sectional view of the present invention.

Fig. 2 is a schematic view of the top view structure of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1. coating a Mylar film; 2. pulling down a Mylar film; 3. an accommodating chamber; 4. a shielding assembly; 41. an insulating column; 42. reinforcing ribs; 5. transverse crease lines; 6. longitudinal folding lines; 7. a corrosion-resistant layer; 8. a moisture barrier.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

The embodiment of the application discloses a novel shielding heat dissipation type Mylar film.

As shown in fig. 1 and 2, a novel heat-shielding and heat-dissipating mylar film includes: an upper mylar film 1 and a lower mylar film 2 with waved longitudinal sections;

the wave crest positions of the upper mylar film 1 and the lower mylar film 2 correspond to each other, the wave trough positions of the upper mylar film 1 and the lower mylar film 2 correspond to each other, and the upper mylar film 1 and the lower mylar film 2 are connected with each other at the wave trough positions;

an accommodating cavity 3 is formed between wave crests of the upper mylar film 1 and the lower mylar film 2, and a shielding assembly 4 is arranged in the accommodating cavity 3;

the shielding assembly 4 includes a cylindrical insulating column 41, the insulating column 41 is a member made of plastic, and a side wall of the insulating column 41 abuts against an inner wall of the accommodating cavity 3. When the motor is used, the upper mylar film 1 or the lower mylar film 2 is adhered to a motor coil or other use places, and at the moment, the insulating column 41 shields electricity to prevent electricity leakage. Because the upper mylar film 1 and the lower mylar film 2 both have elasticity, when in use, one of the upper mylar film 1 and the lower mylar film 2 is bonded with the motor coil, and the other end is exposed to the outside to protect the inner mylar film, and simultaneously, when being squeezed, the outer mylar film can be stretched to buffer the force applied to the inner mylar film.

Through setting up double-deck mylar to go up mylar 1 and set up between the mylar 2 down and hold chamber 3, make this mylar's heat dissipation shielding performance excellent, can satisfy the user demand.

The insulating column 41 is of a hollow structure, and a reinforcing rib 42 penetrating through the center of the insulating column 41 is arranged inside the insulating column 41. Through setting up strengthening rib 42, strengthening rib 42 is strengthened the structure of insulated column 41 for it is difficult for collapsing to hold chamber 3 when membrane 1 and lower membrane 2 atress to go up the wheat, is favorable to the reinforcing to hold the stability in chamber 3.

The wave troughs of the upper mylar film 1 and the lower mylar film 2 are pressed to form transverse folds 5. Form horizontal crease 5 through the hot pressing, can make and go up the connection between mylar membrane 1 and the mylar membrane 2 more stable, help forming stable wave type structure for promote the joint strength who goes up mylar membrane 1 and mylar membrane 2 down.

Longitudinal folds 6 are formed on the two sides of the upper mylar film 1 and the lower mylar film 2 in a pressing fit mode. Fold 6 is indulged through hot pressing formation, can be so that go up wheat and draw being connected more stably between membrane 1 and the lower wheat membrane 2 to can seal the both ends that hold chamber 3, make and hold chamber 3 and keep vacuum state, be convenient for carry out heat-conduction better, simultaneously, also can promote the connection strength who goes up wheat and draw membrane 1 and wheat down and draw membrane 2.

The surfaces of the upper mylar film 1 and the lower mylar film 2 which are deviated from each other are provided with corrosion-resistant layers 7. The corrosion-resistant layer 7 is a polyethylene layer, can well protect the upper mylar film 1 and the lower mylar film 2, and reduces the influence of external corrosion on the upper mylar film 1 and the lower mylar film 2.

The end faces of the corrosion-resistant layer 7, which are far away from the upper mylar film 1 and the lower mylar film 2, are provided with moisture-proof layers 8. The moisture-proof layer 8 is a component made of a polyurethane film, and can prevent moisture of the upper mylar film 1 and the lower mylar film 2, so that the leakage of electricity caused by the contact of external moisture and the motor coil is prevented.

The working principle is as follows: when the motor is used, the upper mylar film 1 or the lower mylar film 2 is adhered to a motor coil or other use places, and at the moment, the insulating column 41 shields electricity to prevent electricity leakage. Because the upper mylar film 1 and the lower mylar film 2 both have elasticity, when in use, one of the upper mylar film 1 and the lower mylar film 2 is bonded with the motor coil, and the other end is exposed to the outside to protect the inner mylar film, and simultaneously, when being squeezed, the outer mylar film can be stretched to buffer the force applied to the inner mylar film.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. A novel shielding heat dissipation type Mylar film is characterized by comprising: an upper Mylar film (1) and a lower Mylar film (2) with waved longitudinal sections;

the wave crest positions of the upper Mylar film (1) and the lower Mylar film (2) correspond to each other, the wave trough positions of the upper Mylar film (1) and the lower Mylar film (2) correspond to each other, and the upper Mylar film (1) and the lower Mylar film (2) are connected with each other at the wave trough positions;

an accommodating cavity (3) is formed between wave crests of the upper mylar film (1) and the lower mylar film (2), and a shielding assembly (4) is arranged in the accommodating cavity (3);

the shielding assembly (4) comprises a cylindrical insulating column (41), and the side wall of the insulating column (41) is abutted to the inner wall of the accommodating cavity (3).

2. The novel heat-shielding and heat-dissipating Mylar film as claimed in claim 1, wherein the insulating column (41) is of an internal hollow structure, and a reinforcing rib (42) penetrating through the center of the insulating column (41) is arranged inside the insulating column (41).

3. The novel heat-shielding and heat-dissipating mylar film as claimed in claim 1, wherein transverse folds (5) are formed at wave troughs of the upper mylar film (1) and the lower mylar film (2) in a pressing mode.

4. The novel heat-shielding and heat-dissipating mylar film as claimed in claim 3, wherein longitudinal folds (6) are formed on both sides of the upper mylar film (1) and the lower mylar film (2) in a pressing manner.

5. The novel heat-shielding and heat-dissipating mylar film as claimed in claim 1, wherein the surfaces of the upper mylar film (1) and the lower mylar film (2) which face away from each other are provided with corrosion-resistant layers (7).

6. The novel heat-shielding and heat-dissipating mylar film as claimed in claim 5, wherein the corrosion-resistant layer (7) is provided with a moisture-proof layer (8) on the end surface facing away from the upper mylar film (1) and the lower mylar film (2).

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