CN218101574U - Wrapping film, battery module and mobile terminal - Google Patents
Wrapping film, battery module and mobile terminal Download PDFInfo
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- CN218101574U CN218101574U CN202221919345.3U CN202221919345U CN218101574U CN 218101574 U CN218101574 U CN 218101574U CN 202221919345 U CN202221919345 U CN 202221919345U CN 218101574 U CN218101574 U CN 218101574U
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- wrapping
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a wrapping film, a battery module and a mobile terminal, wherein the wrapping film comprises a wrapping film main body and a lifting handle; the first surface of the wrapping film main body is used for wrapping and bonding the battery, the second surface of the wrapping film main body is used for bonding with the bin wall of the battery bin, and the second surface of the wrapping film main body and the first surface of the wrapping film main body are oppositely arranged in a back-to-back mode; the lifting handle is used for wrapping and bonding the side of the battery, the lifting handle is arranged in a U shape, the lifting handle is provided with an opening end and a closing end which are opposite, the opening end of the lifting handle is used for being bonded with the back of the battery, and the closing end of the lifting handle is used for being bonded with the front of the battery. The utility model discloses a wrapping up in the membrane and living the battery parcel, will wrap up in the membrane again and adopt sticky mode fixed with the battery compartment to install the battery in the battery compartment, through carrying the handle of carrying the wrapping up in the membrane, just can tear the battery from wrapping up in the membrane main part when dismantling the battery, thereby separate out the battery from the battery compartment.
Description
Technical Field
The embodiment of the utility model provides a relate to mobile terminal technical field, in particular to parcel membrane, battery module and mobile terminal.
Background
With the increasing requirement of the market on the portability of digital products such as mobile phones, the appearance of the digital products such as mobile phones is thinner and thinner, and the battery is thinner and thinner along with the appearance design requirement of the whole product. At present, digital products such as mobile phones and the like increasingly adopt built-in non-detachable polymer batteries, and as the battery core body of the polymer battery is softer, the bonding adhesiveness for bonding the battery and the shell is higher, the battery is easy to deform and leak in the replacement process, and the difficulty and cost of battery maintenance and replacement are increased.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model aims at providing a wrap up membrane, battery module and mobile terminal, aim at reducing the battery and appear the probability that the battery warp the weeping in the change process, reduce the degree of difficulty and the cost that the battery maintenance was changed.
In order to solve the technical problem, an embodiment of the present invention provides a wrapping film, including a wrapping film main body and a handle;
the first surface of the wrapping film main body is used for wrapping and bonding the battery, the second surface of the wrapping film main body is used for bonding with the bin wall of the battery bin, and the second surface of the wrapping film main body and the first surface of the wrapping film main body are oppositely arranged in a back-to-back mode;
the lifting handle is used for wrapping and bonding the side edge of the battery, the lifting handle is arranged in a U shape, the lifting handle is provided with an opening end and a closing end which are opposite, the opening end of the lifting handle is used for being bonded with the back surface of the battery, and the closing end of the lifting handle is used for being bonded with the front surface of the battery.
The utility model discloses a wrapping up in the membrane and living the battery parcel, it is fixed with battery compartment adoption sticky mode to wrap up in the membrane again to install the battery in battery compartment, through carrying the handle of carrying the wrapping up in the membrane when dismantling the battery, just can tear the battery from wrapping up in the membrane main part and fall, thereby separate out the battery from the battery compartment, realize the dismantlement of battery, the battery that uses this mode design is dismantled conveniently, and dismantles the process and can not harm the battery. And, the handle that carries that the U type set up is simple structure not only, can also mention the battery better through carrying the handle to do benefit to and promote dismantlement efficiency.
Preferably, in the wrapping film, a closed end of the lifting handle is bonded to the wrapping film main body.
Preferably, in the wrapping film, a surface of the closed end of the handle facing away from the battery is bonded to the wrapping film main body.
Preferably, in the wrapping film, the opening of the carrying handle extends to the closed end of the carrying handle, and a part of the wrapping film body near one end of the carrying handle extends into the opening of the carrying handle and is bonded with an opening edge of the opening near the closed end.
Preferably, in the wrapping film, two notches are arranged at one end, close to the handle, of the wrapping film main body, two U-shaped side edges of the handle are respectively embedded into the two notches, and the part, located between the two notches, of the wrapping film main body is embedded into the opening of the handle.
Preferably, in the wrapping film, two sides of the U-shaped of the lifting handle are spaced from the wrapping film main body.
Preferably, in the wrapping film, the second surface of the wrapping film main body is used for being bonded with the bin wall of the battery bin through first bonding glue, and the first surface of the wrapping film main body is used for being bonded with the battery through second bonding glue with bonding force smaller than that of the first bonding glue.
Preferably, in the wrapping film, an open end of the handle is used for being bonded to the back surface of the battery by a third bonding adhesive, and a closed end of the handle is used for being bonded to the front surface of the battery by a fourth bonding adhesive having a smaller bonding force than the third bonding adhesive.
Preferably, in the wrapping film, the first adhesive glue and the third adhesive glue are the same adhesive glue.
Preferably, in the wrapping film, the second adhesive glue and the fourth adhesive glue are the same adhesive glue.
In order to achieve the above object, the present invention also provides a battery module, including a wrapping film and a battery;
the wrapping film is the wrapping film, and the wrapping film wraps the battery.
In order to achieve the above object, the present invention also provides a mobile terminal, which includes a housing and a battery module;
the battery module is arranged in the battery bin.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a schematic structural view of a wrapping film in an embodiment of the present invention;
FIG. 2 is a schematic view of the wrapping film of FIG. 1 at another viewing angle;
fig. 3 is a schematic structural diagram of a battery module according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the battery module in fig. 3 at another viewing angle.
The utility model discloses the drawing reference number explains:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Wrapping |
21 | Attachment part |
| 1 | Wrapping |
22 | |
| 11 | First wrapping |
23 | Connecting |
| 111 | |
24 | Opening of the |
| 12 | Second wrapping |
200 | Battery with a |
| 121 | |
210 | Back side of the |
| 13 | Third wrapping |
220 | |
| 131 | |
230 | |
| 14 | The fourth wrapping |
240 | The |
| 15 | The fifth wrapping |
1000 | Battery module |
| 2 | Handle for carrying |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a wrapping film, this wrapping film can be used for wrapping up the battery to fix the battery in the battery compartment, fig. 1 to fig. 2 show the utility model provides a wrapping film's a preferred embodiment.
Referring to fig. 1 to 4, in the present embodiment, the wrapping film 100 includes a wrapping film main body 1 and a handle 2; a first face (not shown in the figures) of the wrapping film main body 1 is used for wrapping and bonding the battery 200, a second face (not shown in the figures) of the wrapping film main body 1 is used for bonding with the bin wall of the battery bin, and the second face of the wrapping film main body 1 and the first face of the wrapping film main body 1 are oppositely arranged in a back-to-back mode; the lifting handle 2 is used for wrapping and bonding the side edge of the battery 200, the lifting handle 2 is arranged in a U shape, the lifting handle 2 is provided with an opening end and a closing end which are opposite, the opening end of the lifting handle 2 is used for bonding with the back surface 210 of the battery 200, and the closing end of the lifting handle 2 is used for bonding with the front surface 220 of the battery 200.
Specifically, the battery 200 wrapped by the wrapping film 100 can be loaded into a battery compartment, the battery 200 has two surfaces in the thickness direction, two side surfaces in the width direction, and two end surfaces in the length direction, it is defined below that in the case where the battery 200 is loaded into the battery compartment, the surface of the battery 200 facing the compartment bottom wall of the battery compartment is the back surface 210 of the battery 200, the surface of the battery 200 opposite to the back surface 210 is the front surface 220 of the battery 200, the two side surfaces of the battery 200 are the first side surface 230 and the second side surface 240, respectively, and the battery 200 has two side edges in the width direction, and the handle 2 wraps and bonds the side edge of the battery 200 close to the first side surface 230.
The wrapping film 100 includes a wrapping film main body 1 and a handle 2, both the wrapping film main body 1 and the handle 2 are disposed in a film shape capable of wrapping the battery 200, and when the wrapping film 100 wraps the battery 200, a first surface of the wrapping film main body 1 is bonded to the battery 200, and similarly, a surface where the handle 2 is bonded to the battery 200 is defined as a first surface of the handle 2, and a surface disposed opposite to the first surface of the handle 2 in a back direction is defined as a second surface of the handle 2.
A first adhesive area (not shown in the figures) provided with adhesive glue is formed on the second surface of the wrapping film main body 1, the first adhesive area of the wrapping film main body 1 is adhered to the bin wall of the battery bin, and according to actual conditions, the adhesive glue can be arranged on the second surface of the whole wrapping film main body 1, namely the first adhesive area is the second surface of the whole wrapping film main body 1; the adhesive may be provided in a partial region on the second surface of the wrapping film body 1, that is, a region not adhered to the wall of the battery compartment may be provided on the second surface of the wrapping film body 1.
Similarly, a second adhesive region (not shown in the figure) provided with an adhesive is formed on the first surface of the wrapping film main body 1, and the second adhesive region of the wrapping film main body 1 is adhered to the battery 200, and according to the actual situation, the adhesive may be provided on the first surface of the whole wrapping film main body 1, that is, the second adhesive region is the first surface of the whole wrapping film main body 1; the adhesive may be provided on a partial region of the first surface of the wrapping film body 1, that is, a region not adhered to the battery 200 may be provided on the first surface of the wrapping film body 1.
The wrapping film body 1 serves as a medium between the battery 200 and the battery compartment, while adhering the battery compartment and the battery 200. Alternatively, in the present embodiment, the second face (i.e., the first bonding region) of the wrapping film main body 1 is used for bonding with the wall of the battery compartment by a first bonding adhesive (not shown in the drawings), and the first face (i.e., the second bonding region) of the wrapping film main body 1 is used for bonding with the battery 200 by a second bonding adhesive (not shown in the drawings) having a smaller bonding force than the first bonding adhesive. In the process of tearing the battery 200 off the packaging film main body 1, because the bonding force of the first bonding glue is greater than that of the second bonding glue, the bonding force of the battery compartment and the packaging film main body 1 is greater than that of the battery 200 and the packaging film main body 1, so that the packaging film main body 1 can still replace the battery 200 to remain in the battery compartment under the condition that the battery 200 is separated from the packaging film main body 1 and torn off.
For example, referring to fig. 1 to 4, in this embodiment, the wrapping film body 1 includes a first wrapping portion 11, a second wrapping portion 12, a third wrapping portion 13, a fourth wrapping portion 14, and a fifth wrapping portion 15, in a case that the wrapping film 100 wraps the battery 200, the first wrapping portion 11 wraps the back surface 210 of the battery 200, the second wrapping portion 12 wraps the first side surface 230 of the battery 200, the third wrapping portion 13 wraps the front surface 220 of the battery 200 near the first side surface 230, the fourth wrapping portion 14 wraps the second side surface 240 of the battery 200, the fifth wrapping portion 15 wraps the front surface 220 of the battery 200 near the second side surface 240, the second surface of the first wrapping portion 11 is provided with an adhesive to form a first adhesive region, and the first wrapping portions 11, the third wrapping portion 13, and the first surface of the fifth wrapping portion 15 are provided with an adhesive to form a second adhesive region.
Optionally, in this embodiment, the first face and/or the second face of the second wrapping portion 12 and the fourth wrapping portion 14 are not provided with adhesive glue, and likewise, the second face of the third wrapping portion 13 and the fifth wrapping portion 15 are not provided with adhesive glue.
Handle 2 is the U type setting, and from the structural view of shape, handle 2 is including connecting the limit, the U type both sides limit that sets up in parallel, connects the limit and connects the same one end on both sides limit, and both sides limit is kept away from and is formed opening 24 between the one end on connecting the limit to form the open end of handle 2, and handle 2 is provided with the one end on connecting the limit and is the closed end of handle 2 promptly.
The lifting handle 2 wraps the side of the bonded battery 200 adjacent to the first side 230, i.e. the lifting handle 2 wraps the first side 230 of the battery 200, the area of the back side 210 of the battery 200 adjacent to the first side 230, and the area of the front side 200 of the battery 200 adjacent to the first side 230. Functionally, the handle 2 includes an attachment portion 21, a lifting portion 22, and a connection portion 23, the attachment portion 21 is used for bonding the back surface 210 of the battery 200, the connection portion 23 is used for wrapping the first side surface 230 of the battery 200, and the lifting portion 22 is used for bonding the front surface 220 of the battery 200, wherein the lifting portion 22 is a closed end of the handle 2. The opening 24 may be provided only in the attachment portion 21, that is, the opening 24 does not extend to the connection portion 23; the opening 24 may also extend from the attachment portion 21 to the connection portion 23, i.e., the opening 24 does not extend to the pull portion 22; the opening 24 may extend from the attachment portion 21 to the pulling portion 22.
The first surface of the attachment portion 21 is provided with an adhesive paste to be adhered to the rear surface 210 of the battery 200 by the adhesive paste, and the second surface of the attachment portion 21 is not provided with the adhesive paste. And a first surface of the handle portion 22 of the handle 2 is provided with an adhesive to be adhered to the front surface 220 of the battery 200 by the adhesive. After the lifting portion 22 bonded to the front surface 220 of the battery 200 is torn, the battery 200 is pulled by lifting the lifting portion 22, and the battery 200 can be torn off from the wrapping film body 1.
Alternatively, in the present embodiment, the open end (i.e., the attachment portion 21) of the handle 2 is used to be bonded to the back surface 210 of the battery 200 by a third bonding adhesive (not shown in the drawings), and the closed end (i.e., the handle portion 22) of the handle 2 is used to be bonded to the front surface 220 of the battery 200 by a fourth bonding adhesive (not shown in the drawings) having a smaller bonding force than the third bonding adhesive. Since the attachment portion 21 and the lifting portion 22 are respectively bonded and fixed to the battery 200 by using bonding adhesives having different bonding forces, the bonding force of the third bonding adhesive is larger than that of the fourth bonding adhesive, and the lifting portion 22 and the front surface 220 of the battery 200 are bonded and fixed by the fourth bonding adhesive having a smaller bonding force, the lifting portion 22 bonded to the front surface 220 of the battery 200 is easily torn, and the attachment portion 21 and the rear surface 210 of the battery 200 are bonded and fixed by the third bonding adhesive having a larger bonding force, it is ensured that the lifting handle 2 can lift the battery 200 to tear the battery 200 from the wrapping film body 1.
The adhesive may be a part of the wrapping film 100 or not, and the adhesive will be described as an example of the adhesive belonging to a part of the wrapping film 100. The first bonding glue, the second bonding area, the third bonding glue and the fourth bonding glue can all adopt glue commonly used in the prior art, such as hot melt glue and the like, and the first bonding glue, the second bonding glue, the third bonding glue and the fourth bonding glue can all adopt point glue.
The lifting handle 2 is integrally arranged in a U shape, so that the structure of the lifting handle 2 is simple, the battery 200 can be lifted well through the lifting handle 2, and the lifting and dismounting efficiency is improved.
The utility model discloses a wrap up membrane 100 and live battery 200 parcel, it is fixed to adopt sticky mode with battery compartment with wrap up membrane 100 again, thereby install battery 200 in battery compartment, through carrying the handle 2 that draws wrap up membrane 100 when dismantling battery 200, just can tear down battery 200 from wrapping up membrane main part 1, thereby isolate battery 200 from the battery compartment in, realize battery 200's dismantlement, it is convenient to use the battery 200 dismantlement of this mode design, and the dismantlement process can not harm battery 200. Moreover, the U-shaped lifting handle 2 is simple in structure, and can lift the battery 200 better through the lifting handle 2, so that the lifting and dismounting efficiency is improved.
The first surface of the wrapping film main body 1 and the first surface of the lifting handle 2 can be fixedly bonded with the back surface 210 of the battery 200 through first bonding glue and third bonding glue respectively, and the first bonding glue and the third bonding glue can be the same bonding glue; the first bonding glue and the third bonding glue can also be different bonding glues, and the bonding force of the third bonding glue is larger than that of the first bonding glue, so that the bonding force between the lifting handle 2 and the battery 200 is larger than that between the wrapping film main body 1 and the battery 200, and the lifting handle 2 is further ensured to lift the battery 200 so as to tear the battery 200 off from the wrapping film main body 1. Optionally, in this embodiment, the first adhesive glue and the third adhesive glue are the same adhesive glue.
Similarly, the second adhesive glue and the fourth adhesive glue may be the same adhesive glue, or the second adhesive glue and the fourth adhesive glue may also be different adhesive glues, or alternatively, in this embodiment, the second adhesive glue and the fourth adhesive glue are the same adhesive glue.
The second surface of the connecting portion 23 is not provided with an adhesive, that is, the connecting portion 23 is not adhesively fixed with the battery compartment, and optionally, in this embodiment, the first surface of the connecting portion 23 is not provided with an adhesive, that is, the connecting portion 23 is not adhesively fixed with the first side surface 230 of the battery 200.
Alternatively, referring to fig. 1 to 4, in the present embodiment, the closed end of the handle 2 is adhered to the wrapping film body 1.
Specifically, the closed end of the pull handle 2 is the pull portion 22, at least a part of the pull portion 22 overlaps the third wrapping portion 13, and the pull portion 22 and the third wrapping portion 13 are bonded by a fifth bonding glue, wherein the fifth bonding glue and the second bonding glue may be the same bonding glue; the fifth adhesive glue and the second adhesive glue can also be different adhesive glues, and the adhesive force of the fifth adhesive glue is smaller than that of the second adhesive glue.
The third wrapping portion 13 may be bonded to the second surface of the lifting portion 22 by a fifth adhesive, that is, in the case where the wrapping film 100 wraps the battery 200, the lifting portion 22 is located between the third wrapping portion 13 and the front surface 220 of the battery 200 in a region where the lifting portion 22 overlaps with the third wrapping portion 13; in the case where the first surface of the lifting portion 22 is bonded to the battery 200 by the fifth adhesive, that is, the wrapping film 100 wraps the battery 200, the third wrapping portion 13 may be located between the lifting portion 22 and the front surface 220 of the battery 200 in a region where the lifting portion 22 and the third wrapping portion 13 overlap. Alternatively, referring to fig. 1 to 4, in the present embodiment, the surface of the lifting portion 22 facing away from the battery 200 is adhered to the wrapping film main body 1.
Specifically, the third wrapping portion 13 is bonded to the second surface of the lifting portion 22, and when the battery 200 is to be detached, the third wrapping portion 13, the fifth wrapping portion 15, and the lifting portion 22 bonded to the front surface 220 of the battery 200 are torn off; after the third wrapping part 13 and the fifth wrapping part 15 are pressed, the lifting part 22 is lifted to drive the battery 200, so that the battery 200 is torn off from the wrapping film main body 1. And part of the third wrapper 13 overlies the lifting portion 22, which facilitates tearing of the third wrapper 13 from the part of the third wrapper 13 overlying the lifting portion 22.
Alternatively, referring to fig. 1 to 4, in the present embodiment, the opening 24 of the handle 2 extends to the handle portion 22, and a portion of the wrapping film body 1 near one end of the handle 2 extends into the opening 24 of the handle 2 and is adhered to an opening edge of the opening 24 near the closed end.
Specifically, the opening 24 of the handle 2 extends from the attachment portion 21 to the handle 22, that is, each side edge of the handle 2 wraps the first side surface 230 of the battery 200, the region of the back surface 210 of the battery 200 close to the first side surface 230, and the region of the front surface 200 of the battery 200 close to the first side surface 230, the connecting edge of the handle 2 wraps only the front surface 200 of the battery 200, the portions of the two side edges of the handle 2 that wrap the back surface 210 of the battery 200 form the two attachment portions 21, the portions of the two side edges of the handle 2 that wrap the first side surface 230 of the battery 200 form the two connecting portions 23, and the two side edges of the handle 2 wrap the front surface 200 of the battery 200 plus the connecting edge of the handle 2 form the handle 22. And the portion of the opening 24 above the lifting portion 22 can form a lifting hole, which facilitates lifting of the lifting portion 22 and improves the efficiency of disassembly. A portion of the third wrapper 13 extends into the opening 24 of the carrying handle 2 and overlaps the opening edge of the opening 24 near the closed end.
The shape of the attachment portion 21 of the handle 2 is not particularly limited, and optionally, referring to fig. 1 to 4, in the present embodiment, the attachment portion 21 is disposed in a square shape, for example, the attachment portion 21 is disposed in a square shape of 12 × 12 mm. Similarly, the connecting portion 23 may be provided in a square shape or the like.
The handle 2 is generally disposed in the middle of the battery 200 and symmetrically disposed with respect to the center line of the battery 200 in the width direction as a symmetry axis, for example, in the present embodiment, two attachment portions 21 are symmetrically disposed with respect to the center line of the wrapping film 100, the center line of the wrapping film 100 is the center line of the battery 200 in the width direction, and two attachment portions 21 are symmetrically disposed with respect to the center line of the battery 200 in the width direction.
The attachment part 21 of the lifting handle 2 and the first wrapping part 11 of the wrapping film main body 1 are adhered to the back surface 210 of the battery 200, the attachment part 21 of the lifting handle 2 and the first wrapping part 11 of the wrapping film main body 1 can be detachably connected, for example, the attachment part 21 of the lifting handle 2 and the first wrapping part 11 of the wrapping film main body 1 are connected by a broken line; the attachment portion 21 of the handle 2 and the first wrapping portion 11 of the wrapping film body 1 may be provided at a distance.
Similarly, the connecting portion 23 of the handle 2 and the second wrapping portion 12 of the wrapping film body 1 are both attached to the first side surface 230 of the battery 200, and the connecting portion 23 of the handle 2 and the second wrapping portion 12 of the wrapping film body 1 may be detachably connected, for example, the connecting portion 23 of the handle 2 and the second wrapping portion 12 of the wrapping film body 1 are connected by a broken line; the connection portion 23 of the handle 2 and the second wrapping portion 12 of the wrapping film body 1 may be provided at an interval.
Optionally, referring to fig. 1 to 4, in the present embodiment, both U-shaped sides of the handle 2 are spaced from the wrapping film main body 1.
Specifically, the portions of the handle 2 that cover the back surface 210 of the battery 200 at both side edges (i.e., the two attachment portions 21) are not connected to the first wrapping portion 11 at intervals; the parts (i.e. the two connecting parts 23) of the two side edges of the handle 2 covering the first side surface 230 of the battery 200 are also discontinuously disconnected from the second wrapping part 12; the portion of the two side edges of the handle 2 covering the front surface 200 of the battery 200 (i.e., the partial region of the handle 22) is not connected to the third covering 13.
Optionally, referring to fig. 1 to 4, in this embodiment, one end of the wrapping film main body 1 close to the handle 2 is provided with two notches, two U-shaped sides of the handle 2 are respectively embedded into the two notches, and a portion of the wrapping film main body 1 located between the two notches is embedded into the opening 24 of the handle 2.
Specifically, a three-section design is adopted at one end of the wrapping film main body 1 close to the lifting handle 2, the gaps extend from the third wrapping part 13 of the wrapping film main body 1 to the first wrapping part 11, and are divided according to position areas, each gap comprises a first gap area 111 located in the first wrapping part 11, a second gap area 121 located in the second wrapping part 12, and a third gap area 131 located in the third wrapping part 13, and the first gap area 111, the second gap area 121, and the third gap area 131 are sequentially communicated.
The two attachment portions 21 are respectively located in the two first cutout regions 111, the two connection portions 23 are respectively located in the two second cutout regions 121, and portions of the two side edges of the handle 2 covering the front surface 200 of the battery 200 are respectively located in the two third cutout regions 131.
Specifically, referring to fig. 1 to 4, in the present embodiment, an end of the third wrapping portion 13 located between the two notches and far from the connecting portion 23 is adhered to an opening edge of the opening 24 close to the closed end. The middle section of the third wrapping part 13 designed in three sections happens to be overlapped on the leakage part of the lifting handle 2.
The utility model also provides a battery module, fig. 3 to fig. 4 show the utility model provides a battery module's a preferred embodiment.
Referring to fig. 3 to 4, in the present embodiment, the battery module 1000 includes a wrapping film 100 and a battery 200, the wrapping film 100 is the wrapping film 100, and the wrapping film 100 wraps the battery 200, and the wrapping film 100 adopts the technical solution of the above embodiment, so that the battery module has the beneficial effects brought by the technical solution of the above embodiment.
Specifically, the second adhesive region of the wrapping film body 1 is adhered to the battery 200, the attachment portion 21 of the handle 2 is adhered to the back surface 210 of the battery 200, and the handle portion 22 of the handle 2 is adhered to the front surface 220 of the battery 200.
When the battery 200 needs to be detached, after the wrapping film 100 adhered to the front surface 220 of the battery 200 is torn, the battery 200 is pulled by lifting the lifting portion 22 of the lifting handle 2, and the battery 200 can be torn off from the wrapping film main body 1.
The utility model also provides a mobile terminal, which can be a mobile phone, a tablet computer or a notebook computer, etc., and comprises a shell (not shown in the figure) and a battery module 1000; the battery module 1000 is the above battery module 1000, and the battery module 1000 is disposed in the battery compartment, and since the battery module 1000 adopts the technical scheme of the above embodiment, the battery module has the beneficial effects brought by the technical scheme of the above embodiment.
Specifically, the first adhesive region of the wrapping film main body 1 is adhered to the wall of the battery compartment. When the battery 200 needs to be detached, after the wrapping film 100 adhered to the front face 220 of the battery 200 is torn, the battery 200 can be torn off from the wrapping film main body 1 by lifting the lifting portion 22 of the lifting handle 2 to drive the battery 200, and the wrapping film main body 1 can still be left in the battery compartment instead of the battery 200.
The above is only the preferred embodiment of the present invention, and is not therefore limiting the patent scope of the present invention, all of which are under the design of the present invention, the equivalent structure transformation made by the contents of the specification and the attached drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. The wrapping film is characterized by comprising a wrapping film main body and a lifting handle;
the first surface of the wrapping film main body is used for wrapping and bonding batteries, the second surface of the wrapping film main body is used for bonding with the bin wall of the battery bin, and the second surface of the wrapping film main body and the first surface of the wrapping film main body are oppositely arranged in a back-to-back mode;
the lifting handle is used for wrapping and bonding the side edge of the battery, the lifting handle is arranged in a U shape, the lifting handle is provided with an opening end and a closing end which are opposite, the opening end of the lifting handle is used for bonding the back surface of the battery, and the closing end of the lifting handle is used for bonding the front surface of the battery.
2. The wrap film of claim 1, wherein the closed end of the pull handle is bonded to the wrap film body.
3. The wrap film of claim 2, wherein a surface of the closed end of the pull handle facing away from the battery is bonded to the wrap film body.
4. The wrap film of claim 2, wherein the opening of the pull handle extends to the closed end of the pull handle, and a portion of the wrap film body proximate to one end of the pull handle extends into the opening of the pull handle and is bonded to an opening edge of the opening proximate to the closed end.
5. The wrapping film of any one of claims 1 to 4, wherein said wrapping film body has two notches formed at an end thereof adjacent to said handle, two U-shaped sides of said handle are respectively fitted into said two notches, and a portion of said wrapping film body located between said two notches is fitted into an opening of said handle.
6. The wrapping film of any one of claims 1 to 4 wherein both sides of said U-shape of said carrying handle are spaced from said wrapping film body.
7. The wrapping film of any one of claims 1-4, wherein said second surface of said wrapping film body is adapted to be bonded to a wall of said battery compartment by a first adhesive glue, and said first surface of said wrapping film body is adapted to be bonded to said battery by a second adhesive glue having a lower adhesive force than said first adhesive glue.
8. The wrapping film of any one of claims 1-4, wherein an open end of said handle is adapted to be bonded to a back side of said battery by a third bonding adhesive, and a closed end of said handle is adapted to be bonded to a front side of said battery by a fourth bonding adhesive having a lower bonding strength than said third bonding adhesive.
9. A battery module includes a wrapping film and a battery;
the wrapping film is the wrapping film of any one of claims 1-8, which wraps the battery.
10. A mobile terminal is characterized by comprising a shell and a battery module;
a battery compartment is arranged in the housing, the battery module is the battery module according to claim 9, and the battery module is arranged in the battery compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202221919345.3U CN218101574U (en) | 2022-07-22 | 2022-07-22 | Wrapping film, battery module and mobile terminal |
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| CN202221919345.3U CN218101574U (en) | 2022-07-22 | 2022-07-22 | Wrapping film, battery module and mobile terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116706350A (en) * | 2023-08-07 | 2023-09-05 | 深圳海辰储能控制技术有限公司 | Secondary battery, battery module and electric equipment |
| CN116706461A (en) * | 2023-08-07 | 2023-09-05 | 深圳海辰储能控制技术有限公司 | Outer envelope, secondary battery and electric equipment |
-
2022
- 2022-07-22 CN CN202221919345.3U patent/CN218101574U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116706350A (en) * | 2023-08-07 | 2023-09-05 | 深圳海辰储能控制技术有限公司 | Secondary battery, battery module and electric equipment |
| CN116706461A (en) * | 2023-08-07 | 2023-09-05 | 深圳海辰储能控制技术有限公司 | Outer envelope, secondary battery and electric equipment |
| CN116706350B (en) * | 2023-08-07 | 2023-10-03 | 深圳海辰储能控制技术有限公司 | Secondary battery, battery module and electric equipment |
| CN116706461B (en) * | 2023-08-07 | 2023-10-03 | 深圳海辰储能控制技术有限公司 | Secondary battery and electric equipment |
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