CN213037690U

CN213037690U - High-expansion adhesive tape for preventing battery internal parts from vibrating and prolonging service life of battery

Info

Publication number: CN213037690U
Application number: CN202020894439.4U
Authority: CN
Inventors: 袁雅阁
Original assignee: Shenzhen Runsea Electronic Co ltd
Current assignee: Shenzhen Runsea Electronic Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-04-23
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a prevent that battery internals from vibrations extension battery life's high inflation sticky tape relates to battery protection technical field. Including the sticky tape body, the sticky tape body includes the substrate layer, goes up the high temperature inflation and pastes the layer, goes up the low temperature inflation and pastes the layer, go up from type rete, the layer is pasted to low temperature inflation down, the layer is pasted to pressure sensitive glue layer and is left the type rete down, the last fixed surface of substrate layer pastes and has last high temperature inflation to paste the layer, go up the high temperature inflation and paste that layer upper surface fixed is pasted and have last low temperature inflation and paste the layer, the last fixed surface who goes up the low temperature inflation and paste the layer pastes and has last pressure sensitive glue layer. The utility model has the advantages of reasonable design, can make adjacent battery internals fixed connection through this sticky tape body, avoid striking each other, what reducible external force brought simultaneously rocks, makes the battery not fragile, and the resistant silk thread that tears is convenient for increase the intensity of this sticky tape body simultaneously, has improved the life of sticky tape body.

Description

High-expansion adhesive tape for preventing battery internal parts from vibrating and prolonging service life of battery

Technical Field

The utility model relates to a battery protection technical field specifically is a prevent that battery internals from vibrations extension battery life's high inflation sticky tape.

Background

The battery refers to a part of space of a cup, a tank or other container or a composite container which contains an electrolyte solution and a metal electrode to generate current, a device which can convert chemical energy into electric energy, has a positive electrode and a negative electrode, and with the progress of science and technology, the battery generally refers to a small device which can generate electric energy.

At present, with the rapid development of various scientific and technical products and new energy products, batteries are used more and more, but in the using process, the service life of the batteries is shortened due to the fact that the damage of the batteries is accelerated when battery internal parts are vibrated. Therefore, a high expansion adhesive tape for preventing the vibration of the battery inner parts and prolonging the service life of the battery is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a prevent that battery internals from vibrations extension battery life's high inflation sticky tape possesses and avoids striking each other, and what reducible external force brought simultaneously rocks, improves advantages such as the life of sticky tape body, has solved the damage of accelerating the battery when receiving the vibration, has reduced the life's of battery problem.

(II) technical scheme

For realizing following striking each other of avoiding, what reducible external force brought simultaneously rocks, improves sticky tape body life's purpose, the utility model provides a following technical scheme: a high-expansion adhesive tape for preventing internal parts of a battery from vibrating and prolonging the service life of the battery comprises an adhesive tape body, wherein the adhesive tape body comprises a substrate layer, an upper high-temperature expansion pasting layer, an upper low-temperature expansion pasting layer, an upper pressure-sensitive adhesive layer, an upper release film layer, a lower high-temperature expansion pasting layer, a lower low-temperature expansion pasting layer, a lower pressure-sensitive adhesive layer and a lower release film layer, the upper surface of the substrate layer is fixedly pasted with the upper high-temperature expansion pasting layer, the upper surface of the upper high-temperature expansion pasting layer is fixedly pasted with the upper low-temperature expansion pasting layer, the upper surface of the upper low-temperature expansion pasting layer is fixedly pasted with the upper release film layer, the lower surface of the substrate layer is fixedly pasted with the lower high-temperature expansion pasting layer, the lower surface of the lower high-temperature expansion pasting layer is fixedly pasted with the lower low-temperature expansion pasting layer, the lower surface of the lower low-temperature expansion pasting, the lower surface of the lower pressure sensitive adhesive layer is movably pasted with a lower release film layer, and tear-resistant silk threads are arranged between the upper low-temperature expansion pasting layer and the upper pressure sensitive adhesive layer and between the lower low-temperature expansion pasting layer and the lower pressure sensitive adhesive layer.

Further optimizing the technical scheme, the thickness of the base material layer is 5-200 μm, and the base material layer is made of synthetic rubber and resin materials.

Further optimize this technical scheme, go up high temperature expansion and paste the layer and all evenly be provided with the high temperature thermal expansion particle in the low temperature expansion pastes the layer, go up low temperature expansion and paste the layer and all evenly be provided with the low temperature thermal expansion particle in the layer with low temperature expansion pastes down.

Further optimizing the technical scheme, the thickness of the upper high-temperature expansion pasting layer and the lower high-temperature expansion pasting layer is 20-60 μm, and the thickness of the upper low-temperature expansion pasting layer and the lower low-temperature expansion pasting layer is 30-80 μm.

Further optimizing the technical scheme, the thickness of the upper pressure sensitive adhesive layer and the thickness of the lower pressure sensitive adhesive layer are both 40-60 mu m.

(III) advantageous effects

Compared with the prior art, the utility model provides a prevent that battery internals from vibrations extension battery life's high inflation sticky tape possesses following beneficial effect:

1. this prevent that battery internals from vibrations extension battery life's high inflation sticky tape, paste the layer and paste the layer inflation with low temperature expansion down through the last low temperature expansion that sets up, it is fixed with battery internals to make go up pressure sensitive adhesive layer and lower pressure sensitive adhesive layer, rethread battery produces high temperature and makes the layer inflation is pasted with low temperature expansion to high temperature expansion, can make adjacent battery internals fixed connection, avoid striking each other, can avoid rocking that external force brings simultaneously, make the battery not fragile.

2. This prevent that battery internals from vibrations extension battery life's high inflation sticky tape is convenient for increase the intensity of this sticky tape body through setting up resistant silk thread of tearing, has improved the life of sticky tape body.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

In the figure: 1. a tape body; 101. a substrate layer; 102. applying a high-temperature expansion adhesive layer; 103. an upper low temperature expansion adhesive layer; 104. applying a pressure-sensitive adhesive layer; 105. a release film layer is arranged; 106. a lower high temperature expansion adhesive layer; 107. a lower low temperature expansion adhesive layer; 108. pressing the pressure sensitive adhesive layer; 109. a lower release film layer; 2. tear resistant threads.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model discloses a high expansion adhesive tape for preventing the vibration of the battery internal parts and prolonging the service life of the battery, which comprises an adhesive tape body 1, the adhesive tape body 1 comprises a substrate layer 101, an upper high temperature expansion adhesive layer 102, an upper low temperature expansion adhesive layer 103, an upper pressure sensitive adhesive layer 104, an upper release film layer 105, a lower high temperature expansion adhesive layer 106, a lower low temperature expansion adhesive layer 107, a lower pressure sensitive adhesive layer 108 and a lower release film layer 109, the thickness of the substrate layer 101 is 5 μm-200 μm, the substrate layer 101 is made of synthetic rubber and resin material, the upper surface of the substrate layer 101 is fixedly adhered with the upper high temperature expansion adhesive layer 102, the upper surface of the upper high temperature expansion adhesive layer 102 is fixedly adhered with the upper low temperature expansion adhesive layer 103, the upper surface of the upper low temperature expansion adhesive layer 103 is fixedly adhered with the upper pressure sensitive adhesive layer 104, the upper surface of the upper pressure sensitive adhesive layer 104 is, the lower surface of the base material layer 101 is fixedly adhered with a lower high-temperature expansion adhesive layer 106, the thickness of the upper high-temperature expansion adhesive layer 102 and the lower high-temperature expansion adhesive layer 106 is 20-60 mu m, the thickness of the lower low-temperature expansion adhesive layer 107 is fixedly adhered on the lower surface of the lower high-temperature expansion adhesive layer 106, the thickness of the upper low-temperature expansion adhesive layer 103 and the lower low-temperature expansion adhesive layer 107 is 30-80 mu m, the lower surface of the lower low-temperature expansion adhesive layer 107 is fixedly adhered with a lower pressure sensitive adhesive layer 108, the thickness of the upper pressure sensitive adhesive layer 104 and the lower pressure sensitive adhesive layer 108 is 40-60 mu m, the lower surface of the lower pressure sensitive adhesive layer 108 is movably adhered with a lower release film layer 109, and anti-tearing threads 2 are respectively arranged between the upper low-temperature expansion adhesive layer 103 and the upper pressure sensitive adhesive layer 104 and between.

Specifically, high-temperature thermal expansion particles are uniformly arranged in the upper high-temperature expansion bonding layer 102 and the lower high-temperature expansion bonding layer 106, low-temperature thermal expansion particles are uniformly arranged in the upper low-temperature expansion bonding layer 103 and the lower low-temperature expansion bonding layer 107, and the thermal expansion particles are thermal expansion microspheres, so that the expansion effect is better, and the expansion is more uniform.

When in use, the upper release film layer 105 and the lower release film layer 109 on the two sides are torn off, the upper and lower low-temperature expansion sticking

layers

103 and 107 are expanded, the upper and lower pressure-sensitive

adhesive layers

104 and 108 and the battery internals are fixed and stuck, the upper and lower high-temperature

expansion sticking layers

102 and 106 are expanded by the high temperature generated by the battery, the adjacent battery internals are fixedly connected, the mutual impact is avoided, the shaking caused by external force can be reduced, the battery is not easy to damage, the strength of the adhesive tape body 1 is increased conveniently by the tearing-resistant silk threads 2, and the service life of the adhesive tape body 1 is prolonged.

To sum up, this prevent that battery internals from vibrations extension battery life's high inflation sticky tape, sticky tape body 1 can make adjacent battery internals fixed connection, avoids striking each other, and rocking that reducible external force brought simultaneously makes the battery not fragile, and resistant silk thread 2 of tearing is convenient for increase the intensity of this sticky tape simultaneously, has improved sticky tape body 1's life.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent that battery internals shakes high inflation sticky tape of extension battery life, includes sticky tape body (1), its characterized in that: the adhesive tape comprises a tape body (1) and is characterized in that the tape body comprises a base material layer (101), an upper high-temperature expansion pasting layer (102), an upper low-temperature expansion pasting layer (103), an upper pressure-sensitive adhesive layer (104), an upper release film layer (105), a lower high-temperature expansion pasting layer (106), a lower low-temperature expansion pasting layer (107), a lower pressure-sensitive adhesive layer (108) and a lower release film layer (109), wherein the upper surface of the base material layer (101) is fixedly pasted with the upper high-temperature expansion pasting layer (102), the upper surface of the upper high-temperature expansion pasting layer (102) is fixedly pasted with the upper low-temperature expansion pasting layer (103), the upper surface of the upper low-temperature expansion pasting layer (103) is fixedly pasted with the upper pressure-sensitive adhesive layer (104), the upper surface of the upper pressure-sensitive adhesive layer (104) is movably pasted with the upper release film layer (105), the lower surface of the base material layer (101) is fixedly pasted with the lower high-temperature expansion pasting layer (, lower low temperature inflation pastes lower surface fixed paste of layer (107) has lower pressure sensitive adhesive layer (108), the lower surface activity of lower pressure sensitive adhesive layer (108) is pasted and is had down from type rete (109), go up low temperature inflation and paste layer (103) and last pressure sensitive adhesive layer (104) and low temperature inflation and paste layer (107) and all be provided with between pressure sensitive adhesive layer (108) resistant silk thread (2) of tearing down.

2. The high expansion adhesive tape for preventing vibration of battery internals and prolonging the service life of the battery as claimed in claim 1, wherein: the thickness of the substrate layer (101) is 5-200 μm.

3. The high expansion adhesive tape for preventing vibration of battery internals and prolonging the service life of the battery as claimed in claim 1, wherein: the thickness of the upper high-temperature expansion sticking layer (102) and the lower high-temperature expansion sticking layer (106) is 20-60 mu m, and the thickness of the upper low-temperature expansion sticking layer (103) and the lower low-temperature expansion sticking layer (107) is 30-80 mu m.

4. The high expansion adhesive tape for preventing vibration of battery internals and prolonging the service life of the battery as claimed in claim 1, wherein: the thickness of the upper pressure sensitive adhesive layer (104) and the thickness of the lower pressure sensitive adhesive layer (108) are both 40-60 mu m.