Flame-retardant high-temperature-resistant adhesive tape for power battery

Abstract

The utility model provides a flame-retardant and high-temperature-resistant adhesive tape for a power battery, which relates to the technical field of adhesive tapes and comprises an inner shell, an outer shell, an inner shell, an inner shell, an outer shell and an outer shell, the adhesive tape body is movably arranged in the inner shell; and the cutting block is fixedly connected to the outer surface of the inner shell, and a blade is slidably connected to the interior of the cutting block. According to the adhesive tape, the adhesion layer is tightly attached to a power battery, the insulating layer prevents electric leakage at the joint, the flame-retardant layer greatly enhances the flame-retardant and high-temperature-resistant performance of the adhesive tape body, the adhesive tape is cut by sliding the blade in the cutting block, convenience and rapidness are achieved, the practicability is high, the using end of the adhesive tape cannot be loosened by pressing the control rod, and the sliding cylinder slides in the movable groove; the adhesive tape can be continuously used by taking out the using end of the adhesive tape body and arranging the pulled-out using end of the adhesive tape body below the rolling wheel, so that time and labor are saved, and convenience and rapidness are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of adhesive tape, especially to a kind of adhesive tape for high-temperature-resistant power battery. BACKGROUND

[0002] Power battery is the power source for providing power for tools, and is mainly used for providing power for electric vehicles, electric trains, electric bicycles. It is mainly different from the starting battery used for starting the engine of the car. Valve sealing type lead-acid battery, open type tubular lead-acid battery and lithium iron phosphate battery are used.

[0003] In the prior art, power battery generates heat during operation, so the adhesive tape used for connecting power battery needs to have good flame-retardant and heat-resistant properties. However, the existing adhesive tape has poor flame-retardant property and cannot meet the use requirements. When using the adhesive tape, it is usually torn by hand or cut by knife due to its adhesion. Tools need to be prepared before use, which is troublesome. After the adhesive tape is torn, it is often reattached to the adhesive tape body, and the use end of the adhesive tape needs to be found again during next use, which is time-consuming and laborious. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem that the adhesive tape is usually torn by hand or cut by knife during use in the prior art, which is very troublesome, and the use end of the adhesive tape is often difficult to find.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of adhesive tape for high-temperature-resistant power battery, comprising:

[0006] Inner shell:

[0007] Outer shell, rotationally connected to the outer surface of the inner shell, and the inner surface of the outer shell is provided with a magnetic stripe;

[0008] Adhesive tape body, movably arranged in the inner shell;

[0009] Cutting block, fixedly connected to the outer surface of the inner shell, and the inner part of the cutting block is slidably connected with a blade;

[0010] Pressing rod, fixedly connected to the inner part of the inner shell, and the inner part of the pressing rod is rotationally connected with a roller;

[0011] Two movable grooves are opened in the upper and lower ends of the inner shell, and the inner part of the movable groove is slidably connected with a sliding block;

[0012] Slide cylinder, fixedly connected to the inner part of the sliding block, and the inner part of the slide cylinder is slidably connected with a control rod.

[0013] As a preferred implementation, the adhesive tape body comprises: an adhesive layer, an outer surface of the adhesive layer is fixedly connected with an insulating layer, and an outer surface of the insulating layer is fixedly connected with a flame-retardant layer.

[0014] The technical effect of the further scheme is that the adhesive layer is tightly attached to the power battery, the insulating layer prevents the connection from leaking electricity, and the flame-retardant layer greatly enhances the flame-retardant and high-temperature-resistant performance of the adhesive tape body.

[0015] As a preferred implementation, the outer surface of the blade is slidingly connected to the inner surface of the cutting block, the outer surface of the blade is fixedly connected with a spring one, both ends of the spring one are fixedly connected with the outer surface of the blade and the inner surface of the cutting block respectively, and the outer surface of the blade is fixedly connected with a pushing rod.

[0016] The technical effect of the further scheme is that the cutting block is arranged on the inner shell, the blade is pressed to slide downward in the cutting block to cut the adhesive tape, and the operation is convenient and fast.

[0017] As a preferred implementation, the outer surface of the sliding cylinder is fixedly connected with the inner surface of the sliding block, the outer surface of the sliding block is fixedly connected with a spring two, and both ends of the spring two are fixedly connected with the outer surface of the sliding block and the inner surface of the movable groove respectively.

[0018] The technical effect of the further scheme is that the adhesive tape use end cannot be loosened by pressing the control rod, and the adhesive tape body use end is taken out by sliding the sliding cylinder in the movable groove, and the subsequent use is convenient.

[0019] As a preferred implementation, the outer surface of the control rod is fixedly connected with a spring three, both ends of the spring three are fixedly connected with the inner surface of the sliding cylinder and the outer surface of the control rod respectively, the bottom end of the control rod is fixedly connected with a connecting block, the outer surface of the connecting block is provided with a sliding wheel, and the outer surface of the sliding wheel is movably connected with the adhesive tape body.

[0020] The technical effect of the further scheme is that the sliding wheel on the connecting block is clamped by the spring three, so that the cut adhesive tape body use end cannot be retracted into the adhesive tape body.

[0021] Compared with the prior art, the utility model has the advantages and positive effects that,

[0022] 1. The utility model discloses a cutting device for power battery, which comprises an inner shell and an outer shell, wherein the inner surface of the inner shell is fixedly connected with a cutting device for power battery.

[0023] 2. The utility model discloses, through spring three make sliding wheel clamps the adhesive tape body use end, make it can not retract the adhesive tape body, when using again, through pressing control rod makes the adhesive tape use end can not be loose, and through the sliding drum in the movable slot sliding, takes out the adhesive tape body use end, and then sets up the adhesive tape body use end under the gyro wheel and can continue to use, save time and effort, convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the front view of the adhesive tape for the fire -retardant high temperature resistant power battery that the utility model provides;

[0025] Figure 2 It is the section view of the adhesive tape for the fire -retardant high temperature resistant power battery that the utility model provides;

[0026] Figure 3 It is the side view of the adhesive tape for the fire -retardant high temperature resistant power battery that the utility model provides;

[0027] Figure 4 It is the structure enlarged view of the adhesive tape for the fire -retardant high temperature resistant power battery that the utility model provides;

[0028] Figure 5 It is the structure enlarged view of the adhesive tape for the fire -retardant high temperature resistant power battery that the utility model provides.

[0029] Legend:

[0030] 1, inner shell;2, outer shell;3, adhesive tape body;4, magnetic stripe;5, press lever;6, gyro wheel;7, cutting block;8, blade;9, spring one;10, knob lever;11, movable slot;12, sliding block;13, spring two;14, sliding drum;15, control rod;16, spring three;17, sliding wheel;18, connecting block;19, fire -retardant layer;20, insulating layer;21, adhesion layer. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0032] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of adhesive tape for fire -retardant high temperature resistant power battery, comprising:

[0033] Inner shell 1:

[0034] The outer shell 2 is rotatably connected to the outer surface of the inner shell 1, and the inner surface of the outer shell 2 is provided with a magnetic strip 4;

[0035] The tape body 3 is movably disposed inside the inner shell 1;

[0036] The cutting block 7 is fixedly connected to the outer surface of the inner shell 1, and the blade 8 is slidably connected inside the cutting block 7;

[0037] The pressing rod 5 is fixedly connected inside the inner shell 1, and the inside of the pressing rod 5 is rotatably connected to a roller 6;

[0038] Two movable slots 11 are provided at the upper and lower ends of the inner shell 1, and sliders 12 are slidably connected inside the movable slots 11.

[0039] The slide cylinder 14 is fixedly connected inside the slider 12, and the control rod 15 is slidably connected inside the slide cylinder 14.

[0040] like Figures 1-5 As shown, the tape body 3 includes: an adhesive layer 21, an insulating layer 20 fixedly connected to the outer surface of the adhesive layer 21, and a flame-retardant layer 19 fixedly connected to the outer surface of the insulating layer 20. The adhesive layer 21 is in close contact with the power battery, the insulating layer 20 prevents leakage at the connection point, and the flame-retardant layer 19 greatly enhances the flame-retardant and high-temperature resistance of the tape body.

[0041] like Figures 1-5 As shown, the outer surface of the blade 8 is slidably connected to the inner surface of the cutting block 7. A spring 9 is fixedly connected to the outer surface of the blade 8, with both ends of the spring 9 fixedly connected to the outer surface of the blade 8 and the inner surface of the cutting block 7, respectively. A lever 10 is fixedly connected to the outer surface of the blade 8. By setting the cutting block 7 on the inner shell 1, pressing the lever 10 causes the blade 8 to slide downwards within the cutting block 7 to cut the tape, which is convenient and quick.

[0042] like Figures 1-5 As shown, the outer surface of the slide cylinder 14 is fixedly connected to the inner surface of the slider 12. A second spring 13 is fixedly connected to the outer surface of the slider 12, and the two ends of the second spring 13 are fixedly connected to the outer surface of the slider 12 and the inner surface of the movable groove 11, respectively. By pressing the control rod 15, the end of the tape being used is prevented from loosening, and the slide cylinder 14 slides within the movable groove 11, bringing out the end of the tape body 3 for subsequent use.

[0043] like Figures 1-5As shown, the outer surface of the control rod 15 is fixedly connected with spring three 16, both ends of spring three 16 are fixedly connected with the inner surface of the slide cylinder 14 and the outer surface of the control rod 15 respectively. The bottom end of the control rod 15 is fixedly connected with the connecting block 18, the outer surface of the connecting block 18 is provided with the sliding wheel 17, and the outer surface of the sliding wheel 17 is movably connected with the adhesive tape body 3. The sliding wheel 17 on the connecting block 18 is driven by spring three 16, so that the used end of the cut adhesive tape body 3 is clamped, so that it cannot be retracted into the adhesive tape body 3.

[0044] Working principle: when using, the adhesive tape body 3 is placed in the inner shell 1, the used end of the adhesive tape body 3 is pulled out and arranged between the two sliding wheels 17, until pulled out below the roller 6 on the pressing rod 5, then the outer shell 2 is rotated, the adhesive tape body 3 is fixed by the magnetic stripe 4 and the inner shell 1, after installation, the inner shell 1 and the outer shell 2 are held by hand and pulled, under the action of the roller 6, the used end of the adhesive tape body 3 is firmly pressed on the power battery, during the pulling process, the used end is tightly attached to the power battery through the adhesive layer 21, the insulating layer 20 prevents the connection from leaking, and the flame-retardant layer 19 greatly enhances the flame-retardant and high-temperature-resistant performance of the adhesive tape body 3. When using, press the pressing rod 10, so that the blade 8 slides in the cutting block 7 and cuts the adhesive tape, release the pressing rod 10, pull back the blade 8 under the action of spring one 9, push the two control rods 15 to slide in the slide cylinder 14 under the action of spring three 16, and clamp the used end through the sliding wheel 17 on the connecting block 18, so that it cannot be retracted into the adhesive tape body 3. When using again, press the two control rods 15 to prevent the used end of the adhesive tape from loosening, slide the slide cylinder 14 in the movable groove 11 through the sliding block 12, and take out the used end of the adhesive tape body 3, release the control rod 15 to reset the slide cylinder 14 under the action of spring two 13, and continue to use by arranging the pulled out used end of the adhesive tape body 3 below the roller 6.

[0045] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A tape for a flame-retardant high-temperature-resistant power battery, characterized in that, The utility model relates to a magnetic tape cutting device, including: Inner shell (1): Outer shell (2) is rotatably connected to the outer surface of the inner shell (1), and the inner surface of the outer shell (2) is provided with a magnetic stripe (4); Adhesive tape body (3) is movably arranged in the inner shell (1); Cutting block (7) is fixedly connected to the outer surface of the inner shell (1), and the inside of the cutting block (7) is slidably connected with a blade (8); Pressing rod (5) is fixedly connected to the inside of the inner shell (1), and the inside of the pressing rod (5) is rotatably connected with a roller (6); Two movable grooves (11) are opened in the upper and lower ends of the inner shell (1), and the inside of the movable groove (11) is slidably connected with a sliding block (12); Slide cylinder (14) is fixedly connected to the inside of the sliding block (12), and the inside of the slide cylinder (14) is slidably connected with a control rod (15).

2. The tape for the fire-retardant and high-temperature-resistant power battery according to claim 1, characterized in that: The adhesive tape body (3) comprises: an adhesive layer (21), the outer surface of the adhesive layer (21) is fixedly connected with an insulating layer (20), and the outer surface of the insulating layer (20) is fixedly connected with a flame-retardant layer (19).

3. The tape for the fire-retardant and high-temperature-resistant power battery according to claim 1, characterized in that: The outer surface of the blade (8) is slidably connected to the inner surface of the cutting block (7), the outer surface of the blade (8) is fixedly connected with a spring (9), the two ends of the spring (9) are fixedly connected with the outer surface of the blade (8) and the inner surface of the cutting block (7) respectively, and the outer surface of the blade (8) is fixedly connected with a push rod (10).

4. The tape for the fire-retardant and high-temperature-resistant power battery according to claim 1, characterized in that: The outer surface of the slide cylinder (14) is fixedly connected with the inner surface of the sliding block (12), the outer surface of the sliding block (12) is fixedly connected with a spring (13), and the two ends of the spring (13) are fixedly connected with the outer surface of the sliding block (12) and the inner surface of the movable groove (11) respectively.

5. The tape for the fire-retardant and high-temperature-resistant power battery according to claim 4, characterized in that: The outer surface of the control rod (15) is fixedly connected with a spring (16), and the two ends of the spring (16) are fixedly connected with the inner surface of the slide cylinder (14) and the outer surface of the control rod (15) respectively.

6. The tape for the fire-retardant and high-temperature-resistant power battery according to claim 5, characterized in that: The bottom end of the control rod (15) is fixedly connected with a connecting block (18), the outer surface of the connecting block (18) is provided with a sliding wheel (17), and the outer surface of the sliding wheel (17) is movably connected with the adhesive tape body (3).

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