Composite mylar film with flame-retardant structure

Abstract

The utility model provides a composite mylar with a flame-retardant structure, and relates to the technical field of insulating mylar. The problems that an existing composite mylar film of a flame-retardant structure is inconvenient to better fit and install according to the shape of electrical equipment, and mostly, the composite mylar film is of a hard board or plastic sheet structure are solved. Comprising a flame-retardant wrapping piece, and a heat dissipation Mylar film is fixedly attached to the interior of the flame-retardant wrapping piece; a shaping auxiliary part is fixedly embedded in the heat dissipation mylar film; four positioning auxiliary parts are inserted into the shaping auxiliary part; the four positioning auxiliary parts penetrate through the flame-retardant wrapping part and the heat dissipation mylar respectively; the heat dissipation Mylar piece is matched with the graphene heat dissipation piece to achieve good heat dissipation performance, the flame-retardant wrapping piece is adopted, the comprehensive wrapping mode is adopted, the excellent flame-retardant effect of flame-retardant paper is utilized, the flame-retardant comprehensiveness is guaranteed, the situation that the flame-retardant effect is poor due to the fact that the side face of the Mylar piece body is exposed is prevented, and multiple structures can be more conveniently spliced, connected and used; the flame-retardant integrity is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of insulating Mylar sheets, and more specifically, particularly relates to a composite Mylar sheet with a flame retardant structure. Background Art

[0002] Mylar PET polyester film can be used as insulating material for motors, capacitors, coils, and cables. It can also be made into composite insulating materials with highland barley paper. Composite Mylar is made by adding materials to make it better suited to corresponding needs. With the application of electrical equipment, high-temperature resistant flame-retardant composite Mylar is becoming more and more widely used. The current flame-retardant composite Mylar is not easy to be installed according to the shape of electrical equipment. It is mostly a hard board or plastic sheet structure, which easily leads to poor fitting effect in some parts of electrical equipment. At the same time, it is not easy to use to assist multiple assemblies. The flexibility of application is poor and the edge flame retardant effect is poor. Utility Model Content

[0003] The disclosed embodiment relates to a composite Mylar sheet with a flame retardant structure, so as to solve the problem that the existing composite Mylar sheet with a flame retardant structure is not convenient for better fitting and installation according to the shape of electrical equipment, and is mostly a hard board or plastic sheet structure.

[0004] In a first aspect of the present disclosure, a composite Mylar sheet with a flame-retardant structure is provided, including a flame-retardant wrapping piece, a heat-dissipating Mylar sheet is fixedly bonded to the inside of the flame-retardant wrapping piece; a shaping auxiliary piece is fixedly embedded in the inside of the heat-dissipating Mylar sheet; four positioning auxiliary pieces are plugged into the shaping auxiliary piece; the four positioning auxiliary pieces respectively pass through the flame-retardant wrapping piece and the heat-dissipating Mylar sheet; the flame-retardant wrapping piece includes: a protective flame-retardant paper and a folded edge connecting adhesive sticker, the four folded edges of the protective flame-retardant paper are respectively bonded with folded edge connecting adhesive stickers; the folded edge connecting adhesive stickers are double-sided adhesive.

[0005] In at least some embodiments, the four insulating plastic tubes pass through the Mylar sheet body, the graphene heat sink and the protective flame-retardant paper respectively.

[0006] In at least some embodiments, the flame-retardant wrapping piece further includes: a bottom adhesive sticker, the bottom adhesive sticker is adhered to the bottom of the protective flame-retardant paper; the bottom adhesive sticker is a double-sided adhesive.

[0007] In at least some embodiments, the shaping auxiliary component further includes: an insulating plastic tube, wherein four insulating plastic tubes are provided, and the four insulating plastic tubes are respectively fixedly mounted on both ends of the shaping auxiliary iron sheet on both sides.

[0008] In at least some embodiments, the heat dissipating Mylar sheet includes: a Mylar sheet main body and a graphene heat sink, wherein the Mylar sheet main body is provided with a cavity; a graphene heat sink is fixedly attached to the inside of the Mylar sheet main body; the Mylar sheet main body is fixedly attached to a protective flame-retardant paper; and the four folded edges of the protective flame-retardant paper wrap the Mylar sheet main body.

[0009] In at least some embodiments, the shaping auxiliary parts include: shaping auxiliary iron sheets and auxiliary iron wires, the shaping auxiliary iron sheets are provided in a row, and the row of shaping auxiliary iron sheets are respectively fixedly embedded in the main body of the Mylar sheet; the auxiliary iron wires are provided in a row, and the row of auxiliary iron wires are respectively fixedly embedded in the main body of the Mylar sheet; a row of the shaping auxiliary iron sheets is respectively fixedly welded with a row of auxiliary iron wires.

[0010] In at least some embodiments, the positioning auxiliary component includes: a mounting plastic bolt and a plum blossom rotating head, wherein four mounting plastic bolts are provided, and the four mounting plastic bolts are respectively inserted into four insulating plastic tubes; a plum blossom rotating head is respectively fixedly installed on the four mounting plastic bolts; and the plum blossom rotating head is a metal hard structure.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The utility model adopts heat dissipation Mylar sheets in combination with graphene heat sinks, which have good heat dissipation performance. The flame-retardant wrapping parts adopted adopt a comprehensive wrapping method, utilizing the excellent flame-retardant effect of flame-retardant paper to ensure comprehensive flame retardancy and prevent the side of the Mylar sheet body from being exposed, resulting in poor flame retardancy. At the same time, the adhesive structure is adopted, which can make it easier for multiple assemblies of the structure to be connected and used, thereby ensuring flame retardancy integrity.

[0013] 2. The utility model adopts shaping auxiliary parts to achieve bending according to needs, can be adapted to the shape of electrical equipment, better fit the insulation, have stronger plasticity, and also improve the insulation and flame retardant effect of the structure in actual application. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a cross-sectional view of the internal structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the structure of the flame retardant wrapping piece of the utility model.

[0017] Figure 4 It is an enlarged view of the heat dissipation Mylar sheet structure of the utility model.

[0018] Figure 5 It is a structural schematic diagram of the shaping auxiliary part of the utility model.

[0019] Figure 6 It is an enlarged view of the protective flame-retardant paper structure of the utility model.

[0020] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0021] 1. Flame retardant wrapping; 101. Protective flame retardant paper; 1011. Folding edge connection adhesive sticker; 102. Bottom adhesive sticker;

[0022] 2. Heat dissipation Mylar sheet; 201. Mylar sheet body; 202. Graphene heat sink;

[0023] 3. Shaping auxiliary parts; 301. Shaping auxiliary iron sheet; 302. Auxiliary iron wire; 303. Insulating plastic tube;

[0024] 4. Positioning auxiliary parts; 401. Install plastic bolts; 402. Plum blossom swivel head. DETAILED DESCRIPTION

[0025] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0026] Embodiment 1: As shown in the attached Figure 1 To Attachment Figure 6 As shown:

[0027] The utility model provides a composite Mylar sheet with a flame-retardant structure, comprising a flame-retardant wrapping piece 1, wherein a heat-dissipating Mylar sheet 2 is fixedly bonded inside the flame-retardant wrapping piece 1; a shaping auxiliary piece 3 is fixedly embedded inside the heat-dissipating Mylar sheet 2; four positioning auxiliary pieces 4 are plugged onto the shaping auxiliary piece 3; the four positioning auxiliary pieces 4 pass through the flame-retardant wrapping piece 1 and the heat-dissipating Mylar sheet 2 respectively; the flame-retardant wrapping piece 1 comprises: a protective flame-retardant paper 101 and a folded edge connecting adhesive sticker 1011, and the folded edge connecting adhesive stickers 1011 are respectively bonded to the four folded edges of the protective flame-retardant paper 101; the folded edge connecting adhesive stickers 1011 are double-sided adhesive.

[0028] In the disclosed embodiment, the flame-retardant wrapping piece 1 also includes: a bottom adhesive sticker 102, which is pasted on the bottom of the protective flame-retardant paper 101; the bottom adhesive sticker 102 is a double-sided adhesive; the heat dissipation Mylar sheet 2 includes: a Mylar sheet main body 201 and a graphene heat sink 202, and a cavity is provided inside the Mylar sheet main body 201; a graphene heat sink 202 is fixedly attached to the inside of the Mylar sheet main body 201; the Mylar sheet main body 201 is fixedly attached to the protective flame-retardant paper 101; the four folded edges of the protective flame-retardant paper 101 wrap the Mylar sheet main body 201; the positioning auxiliary part 4 includes: a mounting plastic bolt 401 and a plum blossom rotating head 402, and four mounting plastic bolts 401 are provided, and the four mounting plastic bolts 401 are respectively inserted into four insulating plastic cylinders 303; the four mounting plastic bolts A plum blossom rotating head 402 is fixedly installed on 401; the plum blossom rotating head 402 is a metal hard structure; four insulating plastic cylinders 303 pass through the Mylar sheet main body 201, the graphene heat sink 202 and the protective flame retardant paper 101 respectively, and the positioning auxiliary parts 4 are adopted to achieve quick bolt insulation installation to ensure installation stability and insulation. At the same time, the heat dissipating Mylar sheet 2 is matched with the graphene heat sink 202 to have good heat dissipation performance. The flame retardant wrapping part 1 is adopted to ensure the comprehensiveness of flame retardancy, prevent the side of the Mylar sheet main body 201 from being exposed, resulting in poor flame retardant effect, ensure flame retardant integrity, and be more flexible to use. The bottom adhesive sticker 102 used in combination with the installation of plastic bolts 401 can realize independent selection of different installation methods, which is more practical.

[0029] Embodiment 2: The shaping auxiliary part 3 includes: a shaping auxiliary iron sheet 301 and an auxiliary iron wire 302. The shaping auxiliary iron sheet 301 is provided in a row, and a row of shaping auxiliary iron sheets 301 are respectively fixedly embedded in the Mylar sheet main body 201; the auxiliary iron wire 302 is provided in a row, and a row of auxiliary iron wires 302 are respectively fixedly embedded in the Mylar sheet main body 201; a row of shaping auxiliary iron sheets 301 are respectively fixedly welded with a row of auxiliary iron wires 302; the shaping auxiliary part 3 also includes: an insulating plastic tube 303, and four insulating plastic tubes 303 are provided, and the four insulating plastic tubes 303 are respectively fixedly installed at both ends of the shaping auxiliary iron sheet 301 on both sides. By adopting the shaping auxiliary part 3, a flat structure is adopted, and it is wrapped by the Mylar sheet main body 201 to ensure insulation. At the same time, the shaping auxiliary part 3 can be bent as required, which can be suitable for the shape of electrical equipment, better fit insulation, and a more reasonable structure.

[0030] Working principle of this embodiment: In the utility model, firstly, the bottom adhesive sticker 102 cooperates with the installation plastic bolt 401 to realize the independent selection of different installation methods, and free bending can be realized by shaping the auxiliary iron sheet 301 and the auxiliary iron wire 302, and the folded edge connecting adhesive sticker 1011 can be quickly pasted and connected with the adjacent protective flame retardant paper 101, which is more practical. The folded edge connecting adhesive sticker 1011 can independently control whether to stick during actual use, and rotating the plum blossom rotating head 402 can drive the installation plastic bolt 401 to connect and install with the electrical equipment, and at the same time the insulating plastic tube 303 further ensures insulation.

[0031] In this article, there are a few points to note:

[0032] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0033] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0034] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A composite Mylar sheet with a flame retardant structure, comprising a flame retardant wrapping piece (1), wherein a heat dissipating Mylar sheet (2) is fixedly attached to the interior of the flame retardant wrapping piece (1); the characteristics are: A shaping auxiliary part (3) is fixedly embedded inside the heat dissipating microfilm sheet (2); four positioning auxiliary parts (4) are plugged into the shaping auxiliary part (3); the four positioning auxiliary parts (4) respectively pass through the flame retardant wrapping part (1) and the heat dissipating microfilm sheet (2); the flame retardant wrapping part (1) comprises: a protective flame retardant paper (101) and a folded edge connecting adhesive tape (1011); the folded edge connecting adhesive tape (1011) is respectively adhered to the four folded edges of the protective flame retardant paper (101); the folded edge connecting adhesive tape (1011) is a double-sided adhesive tape.

2. The composite Mylar sheet with a flame retardant structure according to claim 1, characterized in that: The flame-retardant wrapping piece (1) further comprises: a bottom adhesive sticker (102), wherein the bottom adhesive sticker (102) is adhered to the bottom of the protective flame-retardant paper (101); the bottom adhesive sticker (102) is a double-sided adhesive.

3. The composite Mylar sheet with a flame retardant structure according to claim 1, characterized in that: The heat dissipating Mylar sheet (2) comprises: a Mylar sheet main body (201) and a graphene heat sink (202); a cavity is provided inside the Mylar sheet main body (201); the graphene heat sink (202) is fixedly attached inside the Mylar sheet main body (201); the Mylar sheet main body (201) is fixedly attached to the protective flame-retardant paper (101); and the four folded edges of the protective flame-retardant paper (101) wrap the Mylar sheet main body (201).

4. The composite Mylar sheet with a flame retardant structure according to claim 3, characterized in that: The shaping auxiliary component (3) comprises: a shaping auxiliary iron sheet (301) and an auxiliary iron wire (302); the shaping auxiliary iron sheet (301) is provided in a row, and the row of shaping auxiliary iron sheets (301) are respectively fixedly embedded in the Mylar sheet body (201); the auxiliary iron wire (302) is provided in a row, and the row of auxiliary iron wires (302) are respectively fixedly embedded in the Mylar sheet body (201); and a row of auxiliary iron wires (302) are respectively fixedly welded to a row of the shaping auxiliary iron sheets (301).

5. The composite Mylar sheet with a flame retardant structure according to claim 4, characterized in that: The shaping auxiliary component (3) further comprises: an insulating plastic cylinder (303), wherein four insulating plastic cylinders (303) are provided, and the four insulating plastic cylinders (303) are respectively fixedly mounted on both ends of the shaping auxiliary iron sheet (301) on both sides.

6. The composite Mylar sheet with a flame retardant structure according to claim 5, characterized in that: The positioning auxiliary component (4) comprises: a mounting plastic bolt (401) and a plum blossom rotating head (402); four mounting plastic bolts (401) are provided, and the four mounting plastic bolts (401) are respectively plugged into four insulating plastic cylinders (303); the four mounting plastic bolts (401) are respectively fixedly mounted with a plum blossom rotating head (402); the plum blossom rotating head (402) is a metal hard structure.

7. The composite Mylar sheet with a flame retardant structure according to claim 5, characterized in that: The four insulating plastic tubes (303) respectively pass through the Mylar sheet body (201), the graphene heat sink (202) and the protective flame-retardant paper (101).

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