High-stability insulating mylar film

Abstract

The utility model relates to the field of electronic appliances, and discloses a high-stability insulating mylar film, which comprises an electronic element and a main body mechanism, the upper end of the main body mechanism is provided with a fixing mechanism, and the main body mechanism comprises a main substrate mechanism and two side substrate mechanisms. The fixing mechanism comprises two side plates, two first scraping plates and two second scraping plates, horizontal sliding grooves are formed in the opposite sides of the two side plates, vertical sliding grooves are formed in the positions, close to the two sides, of the opposite sides of the two first scraping plates, and sliding plates are slidably arranged on the opposite sides of the two first scraping plates; grooves are formed in the positions, close to the middles, of the opposite ends of the two sliding plates, sliding blocks are fixedly arranged on the two sides of the two sliding plates, first rotating shafts are rotationally arranged in the two sliding plates in a sleeving mode, and second rotating shafts are rotationally arranged in the four sliding blocks in a sleeving mode. According to the Mylar film of the utility model, rapid pasting can be realized, and the fitting degree of the bending part can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic and electrical appliances field especially relates to a high stability insulating mylar sheet. BACKGROUND

[0002] Mylar sheet is a kind of PET polyester film that is formed by heating dimethyl terephthalate and ethylene glycol with the aid of related catalyst, ester exchange and vacuum polycondensation, biaxial stretching, is widely used in electrical insulation industry, is suitable for electronics, mobile phone, display, computer and peripheral equipment, plays the protection role, electronic component is often pasted mylar sheet, prevents the electronic component and circuit board electrical contact, leads to the electronic component damage.

[0003] As for the mylar sheet of the prior art, it is usually divided into base layer and glue layer, and usually needs to be pasted manually, but the precision of direct pasting is often limited, in order to ensure the precision, the efficiency can be reduced, and the bulge can be generated due to operation failure, and then the operation of subsequent electronic components can be affected, in addition, the mylar sheet often needs to insulate and protect multiple surfaces of components, and there is certain stress at the bending part, which can cause the mylar sheet to not be well attached to the electronic component, and then the firmness of the mylar sheet can be affected.

[0004] Therefore, the person skilled in the art provides a high-stability insulating mylar sheet to solve the problems in the background art. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a high-stability insulating mylar sheet, which can realize rapid pasting and ensure the adhesion at the bending part.

[0006] To achieve the above object, the utility model provides the following technical scheme.

[0007] A high-stability insulating mylar sheet, comprising an electronic component and a main body mechanism, the upper end of the main body mechanism is provided with a fixing mechanism, the main body mechanism comprises a main base sheet mechanism and two side base sheet mechanisms.

[0008] The fixing mechanism comprises two side plates, two No. 1 scrapers and two No. 2 scrapers, the opposite side of the two side plates is provided with a horizontal sliding groove, the opposite side of the two No. 1 scrapers is provided with a vertical sliding groove near the two sides, the opposite side of the two No. 1 scrapers is provided with a sliding plate, the opposite end of the two sliding plates is provided with a recess near the middle position, the two sides of the two sliding plates are provided with a sliding block, the inside of the two sliding plates is rotatably provided with a No. 1 rotating shaft, the inside of the four sliding blocks is rotatably provided with a No. 2 rotating shaft, the outside of the four No. 2 rotating shafts is provided with a clock spring, and the outside of the two No. 1 rotating shafts is provided with a plurality of ropes.

[0009] Further, the main base sheet mechanism comprises a first adhesive layer, the upper end of the first adhesive layer is fixedly provided with a first base layer, the upper end of the first base layer is fixedly provided with a first air-permeable layer, and the first adhesive layer is fixedly arranged at the upper end of the electronic component.

[0010] Further, the two side base sheet mechanisms each comprise a second adhesive layer, the opposite sides of the two second adhesive layers are fixedly provided with a second base layer, the opposite sides of the two second base layers are fixedly provided with a second air-permeable layer, and the two second adhesive layers are fixedly arranged at the front end and the rear end of the electronic component.

[0011] Further, the main base sheet mechanism is fixedly arranged at the upper end of the electronic component, and the two side base sheet mechanisms are respectively fixedly arranged at the front end and the rear end of the electronic component.

[0012] Further, the two side plates are respectively clamped and arranged at positions close to the two sides of the upper end of the electronic component, and the two second scrapers are respectively located at the lower ends of the two sliding plates.

[0013] Further, the two first scrapers are located at the upper end of the electronic component, and the two sides of the two first scrapers are respectively slidingly arranged in the two horizontal sliding grooves.

[0014] Further, the four sliding blocks are respectively slidingly arranged in the four vertical sliding grooves, and the two second rotating shafts are respectively fixedly arranged at the two ends of the two first rotating shafts.

[0015] Further, one end close to the upper end of each of the plurality of ropes is fixedly connected to the two first rotating shafts, and one end close to the lower end of each of the plurality of ropes is fixedly connected to the upper end of the two second scrapers.

[0016] The utility model has the advantages of the following beneficial effects:

[0017] 1. The high-stability insulating Mylar sheet disclosed by the utility model can realize rapid positioning of the Mylar sheet by directly clamping the side plates to the two sides of the electronic component, the first scraper can slide forward and backward along the horizontal sliding groove to assist the pasting of the main base sheet mechanism, and the second scraper can move along the vertical direction to paste the side base sheet mechanism when subjected to downward pressure, so that rapid pasting of the main mechanism is realized, the pasting efficiency is improved, the accuracy and flatness of pasting are improved, and the normal operation of the electronic component is ensured.

[0018] 2. The utility model provides a high stability insulating mylar sheet, be provided with a scraper and sliding plate in this mylar sheet, wherein the scraper can be moved to the foremost end and last end of horizontal sliding groove, can press the front and back end of main base sheet mechanism, the sliding plate can slide down along the vertical sliding groove, the sliding plate can press the upper end of side base sheet mechanism, the scraper and sliding plate form right angle structure, can press the bending of mylar sheet, this can alleviate the influence of bending stress to mylar sheet, guarantee the flatness of mylar sheet pasting, greatly improve the firmness of mylar sheet. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the shaft side schematic view of the utility model;

[0020] Figure 2 It is the shaft side schematic view of the main body mechanism in the utility model;

[0021] Figure 3 It is the partial side cross section schematic view of the main body mechanism in the utility model;

[0022] Figure 4 It is the cross section shaft side schematic view of the fixed mechanism in the utility model;

[0023] Figure 5 It is Figure 4 the enlarged schematic view of A in the utility model;

[0024] Figure 6 It is Figure 4 the enlarged schematic view of B in the utility model.

[0025] Legend:

[0026] 1, electronic component;2, main body mechanism;201, main base sheet mechanism;20101, one base layer;20102, one glue layer;20103, one air-permeable layer;202, side base sheet mechanism;20201, two base layers;20202, two glue layers;20203, two air-permeable layers;3, fixed mechanism;301, side plate;302, horizontal sliding groove;303, one scraper;304, vertical sliding groove;305, two scrapers;306, sliding plate;307, sliding block;308, recess;309, one pivot;310, rope;311, two pivots;312, clockwork spring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.

[0028] With reference to Figure 1 The present application provides an embodiment: a high-stability insulating Mylar sheet, comprising an electronic element 1 and a main body mechanism 2, and the upper end of the main body mechanism 2 is provided with a fixing mechanism 3.

[0029] Specifically, the electronic element 1 is an element that needs to be installed on a circuit board, the main body mechanism 2 is the main part of the Mylar sheet and is a thin film structure with an insulating function, and the fixing mechanism 3 can quickly paste the Mylar sheet on one hand and effectively avoid the formation of a bulge, and on the other hand can press the bent part of the Mylar sheet to reduce the stress of the bent part and affect the pasting effect of the Mylar sheet.

[0030] With reference to Figure 2 , Figure 3 The main body mechanism 2 comprises a main base sheet mechanism 201 and two side base sheet mechanisms 202, the main base sheet mechanism 201 comprises a first adhesive layer 20102, the upper end of the first adhesive layer 20102 is fixedly provided with a first base layer 20101, the upper end of the first base layer 20101 is fixedly provided with a first air-permeable layer 20103, the two side base sheet mechanisms 202 each comprise a second adhesive layer 20202, the opposite side of each of the two second adhesive layers 20202 is fixedly provided with a second base layer 20201, and the opposite side of each of the two second base layers 20201 is fixedly provided with a second air-permeable layer 20203.

[0031] The main base sheet mechanism 201 is fixedly arranged at the upper end of the electronic element 1, the two side base sheet mechanisms 202 are respectively fixedly arranged at the front end and the rear end of the electronic element 1, the first adhesive layer 20102 is fixedly arranged at the upper end of the electronic element 1, and the two second adhesive layers 20202 are respectively fixedly arranged at the front end and the rear end of the electronic element 1.

[0032] Specifically, the Mylar sheet body is divided into a main substrate and a side substrate, the main substrate mechanism 201 is the main structure of the Mylar sheet, and the front and rear ends of the Mylar sheet are insulated and protected, the first base layer 20101 and the second base layer 20201 are the base layers of the substrate, located in the middle of the substrate, and play a role in connection and support, the first adhesive layer 20102 and the second adhesive layer 20202 are used for pasting and fixing, and the first air-permeable layer 20103 and the second air-permeable layer 20203 can ensure that the heat generated by the electronic component 1 in the working process is dissipated in time, and can also protect the base layer located in the middle.

[0033] Referring to Figures 4-6 , the fixing mechanism 3 comprises two side plates 301, two first scraping plates 303 and two second scraping plates 305, the two side plates 301 are provided with horizontal sliding grooves 302 on the opposite sides, the two first scraping plates 303 are provided with vertical sliding grooves 304 on the opposite sides close to the two sides, the two first scraping plates 303 are provided with sliding plates 306 on the opposite sides, the two sliding plates 306 are provided with recesses 308 on the opposite ends close to the middle positions, the two sliding plates 306 are provided with sliding blocks 307 on the two sides, the two sliding plates 306 are rotatably sleeved with first shafts 309, the four sliding blocks 307 are rotatably sleeved with second shafts 311, the four second shafts 311 are sleeved with clockwork springs 312 on the outside, and the two first shafts 309 are sleeved with a plurality of ropes 310 on the outside;

[0034] The two side plates 301 are respectively clamped on the upper ends of the electronic component 1 close to the two sides, the two second scraping plates 305 are respectively located at the lower ends of the two sliding plates 306, the two first scraping plates 303 are respectively located at the upper ends of the electronic component 1, the two first scraping plates 303 are respectively slidably arranged in the two horizontal sliding grooves 302, the four sliding blocks 307 are respectively slidably arranged in the four vertical sliding grooves 304, the four second shafts 311 are respectively fixedly arranged at the two ends of the two first shafts 309, one end of the plurality of ropes 310 close to the upper end is respectively fixedly connected to the two first shafts 309, and one end of the plurality of ropes 310 close to the lower end is respectively fixedly connected to the upper ends of the two second scraping plates 305.

[0035] Specifically, the side plate 301 can be clamped on the upper end of the electronic component 1 close to the two sides, facilitating the installation and fixation of the Mylar sheet substrate, the horizontal sliding groove 302 can ensure the forward and backward sliding of the first scraping plate 303, the two sides of each sliding plate 306 are fixedly connected with the two sliding blocks 307, and under the limiting action of the sliding block 307, each first shaft 309 is rotatably sleeved with two second shafts 311, and the two second shafts 311 are rotatably sleeved with the clockwork spring 312 on the outside, and the two first shafts 309 are rotatably sleeved with a plurality of ropes 310 on the outside.

[0036] Working principle: when the user pastes the mylar sheet, first move two No. 1 scrapers 303 along the horizontal sliding groove 302 to the middle position, place the main substrate mechanism 201 between the two side plates 301, and turn over together, so that the two side plates 301 are clamped on both sides of the electronic component 1, push the No. 1 scraper 303 to the front and rear ends along the horizontal sliding groove 302, and the No. 1 scraper 303 can eliminate the bubbles between the No. 1 glue layer 20102 and the electronic component 1 during the movement, so that the main substrate mechanism 201 is tightly attached to the electronic component 1.

[0037] When the two No. 1 scrapers 303 move to the designated position, press the sliding plate 306 downward, so that the sliding block 307 moves downward along the vertical sliding groove 304, at this time the sliding block 307 and the No. 1 scraper 303 form a right angle structure, press the bending part of the mylar sheet, ensure the flatness of the bending part, then put your fingers in the groove 308, apply downward force to the No. 2 scraper 305, the No. 2 scraper 305 moves downward, and the side substrate mechanism 202 is pasted, the rope 310 is stretched outward during the movement, followed by the rotation shaft of the No. 1 rotation shaft 309 and the No. 2 rotation shaft 311, and the tension spring 312 is stretched, after releasing the pressure on the No. 2 scraper 305, the elastic force of the tension spring 312 will drive the rotation of the No. 2 rotation shaft 311, the No. 1 rotation shaft 309 also rotates, so that the rope 310 is rewound on the No. 1 rotation shaft 309, and the No. 2 scraper 305 moves upward to the initial position, protecting the bending part of the mylar sheet.

[0038] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A high-stability insulating Mylar sheet comprising an electronic component (1) and a main body mechanism (2), characterized by: The upper end of the main body mechanism (2) is provided with a fixing mechanism (3), and the main body mechanism (2) comprises a main base sheet mechanism (201) and two side base sheet mechanisms (202); The fixing mechanism (3) comprises two side plates (301), two first scraping plates (303) and two second scraping plates (305), the opposite sides of the two side plates (301) are each provided with a horizontal sliding groove (302), the opposite sides of the two first scraping plates (303) are each provided with a vertical sliding groove (304) close to the two sides, the opposite sides of the two first scraping plates (303) are each provided with a sliding plate (306), the opposite ends of the two sliding plates (306) are each provided with a groove (308) close to the middle position, the two sides of the two sliding plates (306) are each provided with a sliding block (307), the inside of the two sliding plates (306) is each rotatably provided with a first rotating shaft (309), the inside of the four sliding blocks (307) is each rotatably provided with a second rotating shaft (311), the outside of the four second rotating shafts (311) is each provided with a clock spring (312), and the outside of the two first rotating shafts (309) is each provided with a plurality of ropes (310).

2. The high-stability insulating Mylar sheet according to claim 1, wherein: The main base sheet mechanism (201) comprises a first adhesive layer (20102), the upper end of the first adhesive layer (20102) is fixedly provided with a first base layer (20101), the upper end of the first base layer (20101) is fixedly provided with a first breathable layer (20103), and the first adhesive layer (20102) is fixedly arranged at the upper end of the electronic element (1).

3. The high-stability insulating Mylar sheet according to claim 1, wherein: The two side base sheet mechanisms (202) each comprise a second adhesive layer (20202), the opposite sides of the two second adhesive layers (20202) are each fixedly provided with a second base layer (20201), the opposite sides of the two second base layers (20201) are each fixedly provided with a second breathable layer (20203), and the two second adhesive layers (20202) are respectively fixedly arranged at the front end and the rear end of the electronic element (1).

4. The high-stability insulating Mylar sheet according to claim 1, wherein: The main base sheet mechanism (201) is fixedly arranged at the upper end of the electronic element (1), and the two side base sheet mechanisms (202) are respectively fixedly arranged at the front end and the rear end of the electronic element (1).

5. The high-stability insulating Mylar sheet according to claim 1, wherein: The two side plates (301) are respectively clamped and arranged at positions close to the two sides of the upper end of the electronic element (1), and the two second scraping plates (305) are respectively located at the lower ends of the two sliding plates (306).

6. The highly stable insulating Mylar sheet according to claim 1, wherein: The two first scraping plates (303) are each located at the upper end of the electronic element (1), and the two sides of the two first scraping plates (303) are respectively slidably arranged in the two horizontal sliding grooves (302).

7. The highly stable insulating Mylar sheet according to claim 1, wherein: The four sliding blocks (307) are respectively slidably arranged in the four vertical sliding grooves (304), and the four second rotating shafts (311) are respectively fixedly arranged at the two ends of the two first rotating shafts (309).

8. The highly stable insulating Mylar sheet according to claim 1, wherein: One end of each of the plurality of ropes (310) close to the upper end is fixedly connected to the two first rotating shafts (309), and one end of each of the plurality of ropes (310) close to the lower end is fixedly connected to the upper end of the two second scraping plates (305).

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