CN218769786U

CN218769786U - Ultra-thin U-shaped laminate polymer battery

Info

Publication number: CN218769786U
Application number: CN202222274191.3U
Authority: CN
Inventors: 谭杰
Original assignee: Hunan Hengli Electronic Technology Co ltd
Current assignee: Hunan Hengli Electronic Technology Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-03-28
Anticipated expiration: 2032-08-29

Abstract

The utility model belongs to the technical field of soft package batteries, in particular to an ultra-thin U-shaped soft package battery, which comprises an ultra-thin U-shaped soft package shell; the utility model discloses an equal fixed mounting in both ends has the abrasionproof to bordure around ultra-thin U-shaped laminate polymer outer shell surface, the equal fixed mounting in upper and lower both ends of ultra-thin U-shaped laminate polymer outer shell inner wall has a set of installation binding plate, the utility model discloses a warning subassembly that sets up can utilize when this kind of ultra-thin U-shaped laminate polymer battery generates heat unusually to take place the power of the crooked switch-on small-size locator of the arc sheetmetal of deformation and electric current data signal sender, will self location demonstration on the terminal management ware after the small-size locator circular telegram, long-range warning managers, after electric current data signal sender switch-on electric current simultaneously, show the abnormal current signal on the machine, remind operating personnel to overhaul, avoid this kind of ultra-thin U-shaped laminate polymer battery abnormal heating to lead to ageing too fast, avoid taking place the conflagration, increase safety in utilization and life.

Description

Ultra-thin U-shaped laminate polymer battery

Technical Field

The utility model relates to a laminate polymer battery technical field specifically is an ultra-thin U-shaped laminate polymer battery.

Background

Laminate polymer battery adopts the plastic-aluminum complex film as the shell, comprises positive pole, negative pole, diaphragm, electrolyte, and laminate polymer battery structurally adopts the plastic-aluminum membrane packing, and the security is good, and when taking place thermal management out of control or puncture, its soft package can provide buffer space for electric core, has advantages such as the quality is light, energy density height simultaneously.

When the existing soft package battery is actually applied, the phenomenon of high power consumption heating exists as the traditional cylindrical battery and the like, the circuit is aged or even on fire due to the heating of the battery, and the existing soft package battery is lack of an alarm structure and is difficult to remind a user at the first time of high temperature; therefore, the ultra-thin U-shaped soft package battery is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solved current laminate polymer battery when actual application, with traditional cylindricality battery etc. the phenomenon that all has the high-power consumption to generate heat, and the battery generates heat and can cause the ageing even firing of circuit, lacks the alarm structure on the current laminate polymer battery, is difficult to remind the problem of user's personnel at high temperature very first time, the utility model provides an ultra-thin U-shaped laminate polymer battery.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to an ultra-thin U-shaped soft package battery, which comprises an ultra-thin U-shaped soft package shell; the front end and the rear end of the outer surface of the ultrathin U-shaped soft package shell are both fixedly provided with an anti-abrasion binding edge, the upper end and the lower end of the inner wall of the ultrathin U-shaped soft package shell are both fixedly provided with a group of mounting attachment plates, the top of the right surface of the ultrathin U-shaped soft package shell is fixedly provided with a strip-shaped integrated block, the utility model discloses a flexible package shell of bar integrated package, including bar integrated package, first current conducting plate, a set of spacing hole has all been seted up to first current conducting plate and second current conducting plate, the front end fixed mounting on bar integrated package right surface has first current conducting plate, the rear end fixed mounting on bar integrated package right surface has the second current conducting plate, a set of spacing hole has all been seted up on first current conducting plate and the second current conducting plate, the middle part of ultra-thin U-shaped flexible package shell upper surface is provided with temperature sensing early warning subassembly.

Preferably, temperature sensing early warning subassembly includes copper bottom plate, copper bottom plate fixed mounting is at the middle part of ultra-thin U-shaped soft packet of shell upper surface, the left side fixed mounting of copper bottom plate upper surface has the temperature sensing box, the right side fixed mounting of copper bottom plate upper surface has small-size locator, the preceding fixed surface of small-size locator installs electric current data signal sender.

Preferably, the lower surface of the temperature sensing box is provided with an attaching groove, the lower surface of the attaching groove is attached to the upper surface of the copper base plate in a sealing manner, a first mounting block is fixedly mounted in the middle of the inner wall of the right side of the temperature sensing box, and an arc-shaped metal sheet is fixedly mounted on the left surface of the first mounting block.

Preferably, the left end fixed mounting of arc sheetmetal has circular laminating piece, the arc sheetmetal is the bending form, the arc sheetmetal has the heat deformability, arc sheetmetal and external power electric connection.

Preferably, a second mounting block is fixedly mounted at the front end inside the left side of the temperature sensing box, a butt plate is fixedly mounted on the surface of one side, close to the arc-shaped metal sheet, of the second mounting block, the butt plate is made of metal conducting materials, and the butt plate is electrically connected with the small positioner and the current data signal transmitter respectively.

Preferably, the rear end of the arc-shaped metal sheet is provided with a touch plate fixedly mounted on the inner wall of the temperature sensing box, and the touch plate is made of an insulating material.

The utility model discloses an useful part lies in:

1. the utility model discloses an early warning subassembly that sets up, can utilize when this kind of ultra-thin U-shaped laminate polymer battery generates heat unusually to be heated the power of the crooked switch-on small-size locator of arc sheetmetal and the electric current data signal sender of taking place deformation, show self location after the small-size locator circular telegram on the terminal management ware, long-range warning managers, after the electric current data signal sender switch-on electric current simultaneously, show electric current abnormal signal on the machine, remind operating personnel to overhaul, avoid this kind of ultra-thin U-shaped laminate polymer battery to generate heat unusually and lead to ageing too fast, avoid the conflagration to take place, increase safe in utilization and life.

2. The utility model discloses a copper bottom plate and to the touch panel in the early warning subassembly that sets up, copper bottom plate utilize the quick response of the great laminating area of self to be heated, and then with temperature conduction to the temperature sensing box in, to the touch panel can carry on spacingly to the arc sheetmetal in addition, ensure the direction of its deformation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

fig. 2 is a schematic structural view of the temperature-sensing early-warning assembly of the present invention;

FIG. 3 is a schematic sectional view showing the structure of the temperature sensing case of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1. an ultrathin U-shaped soft package shell; 2. mounting a jointing plate; 3. a strip-shaped integrated block; 4. a first conductive plate; 5. a second conductive plate; 6. a limiting hole; 7. a temperature sensing early warning component; 8. anti-abrasion edge covering; 71. a copper base plate; 72. a miniature locator; 73. a current data signal transmitter; 74. a temperature sensing box; 75. fitting the groove; 76. a first mounting block; 77. an arc-shaped metal sheet; 78. a touch plate; 79. a second mounting block; 80. a butt plate; 81. a circular fitting block.

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 of 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.

Referring to fig. 1-4, an ultra-thin U-shaped pouch battery includes an ultra-thin U-shaped pouch case 1; the equal fixed mounting in both ends has the abrasionproof to bordure 8 around the soft packet of shell 1 surface of ultra-thin U-shaped, the equal fixed mounting in upper and lower both ends of the soft packet of shell 1 inner wall of ultra-thin U-shaped has a set of installation binding plate 2, the top fixed mounting on the soft packet of shell 1 right side surface of ultra-thin U-shaped has bar integrated package 3, the front end fixed mounting on the 3 right side surfaces of bar integrated package has first current conducting plate 4, the rear end fixed mounting on the 3 right side surfaces of bar integrated package has second current conducting plate 5, a set of spacing hole 6 has all been seted up on first current conducting plate 4 and the second current conducting plate 5, the middle part of the soft packet of shell 1 upper surface of ultra-thin U-shaped is provided with temperature sensing early warning subassembly 7.

Further, the temperature sensing and early warning assembly 7 comprises a copper base plate 71, the copper base plate 71 is fixedly installed in the middle of the upper surface of the ultrathin U-shaped soft package shell 1, a temperature sensing box 74 is fixedly installed on the left side of the upper surface of the copper base plate 71, a small positioner 72 is fixedly installed on the right side of the upper surface of the copper base plate 71, a current data signal transmitter 73 is fixedly installed on the front surface of the small positioner 72, a fitting groove 75 is formed in the lower surface of the temperature sensing box 74, the lower surface of the fitting groove 75 is in sealing fit with the upper surface of the copper base plate 71, a first installation block 76 is fixedly installed in the middle of the inner wall of the right side of the temperature sensing box 74, an arc-shaped metal sheet 77 is fixedly installed on the left surface of the first installation block 76, a circular fitting block 81 is fixedly installed on the left end of the arc-shaped metal sheet 77, the arc-shaped metal sheet 77 is in a curved shape, the arc-shaped metal sheet 77 has thermal deformation property, and the arc-shaped metal sheet 77 is electrically connected with an external power supply, the front end of the inner part of the left side of the temperature sensing box 74 is fixedly provided with a second mounting block 79, the surface of one side of the second mounting block 79, which is close to the arc-shaped metal sheet 77, is fixedly provided with a butt joint plate 80, the butt joint plate 80 is made of metal conductive material, the butt joint plate 80 is respectively electrically connected with the small-sized positioner 72 and the current data signal transmitter 73, when the ultrathin U-shaped soft package battery abnormally generates heat, the copper bottom plate 71 with larger bonding area is rapidly thermally conductive with the ultrathin U-shaped soft package shell 1, so that the temperature in the temperature sensing box 74 is rapidly increased, meanwhile, the arc-shaped metal sheet 77 generates internal stress when being heated, the bent side continues to be bent, the circular bonding block 81 at the end part is further contacted with the butt joint plate 80, at the moment of contact, the power supply of the small-sized positioner 72 and the current data signal transmitter 73 is switched on, the small-sized positioner 72 displays the self-positioning on the terminal manager after being electrified, the remote management personnel that remind, current data signal sender 73 switch-on electric current back simultaneously shows the abnormal current signal on the machine, reminds operating personnel to overhaul, avoids this kind of ultra-thin U-shaped laminate polymer battery abnormal heating to lead to ageing at the excessive speed, avoids taking place the conflagration, increases safe in utilization and life.

Further, the rear end of the arc-shaped metal sheet 77 is provided with a contact plate 78 fixedly mounted on the inner wall of the temperature sensing box 74, the contact plate 78 is made of an insulating material, and the contact plate 78 can limit the arc-shaped metal sheet 77 to ensure the deformation direction thereof.

The working principle is as follows: when the ultrathin U-shaped soft package battery abnormally generates heat, the copper base plate 71 with the large attaching area with the ultrathin U-shaped soft package shell 1 can conduct heat quickly at the moment, the temperature inside the temperature sensing box 74 is increased rapidly, meanwhile, the arc-shaped metal sheet 77 is heated to generate internal stress, bending is continued to one side of the bending of the arc-shaped metal sheet, the circular attaching block 81 at the end of the arc-shaped metal sheet is further contacted with the butt plate 80, at the moment of contact, the power supply of the small-sized locator 72 and the current data signal transmitter 73 is switched on, the small-sized locator 72 displays the self positioning on the terminal manager after being switched on, and the manager is remotely reminded, meanwhile, after the current data signal transmitter 73 is switched on, a current abnormal signal is displayed on a machine, operation personnel is reminded to overhaul, the phenomenon that the ultrathin U-shaped soft package battery abnormally generates heat to cause aging too fast is avoided, a fire disaster is avoided, the use safety is improved, and the service life is prolonged.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. An ultrathin U-shaped soft package battery comprises an ultrathin U-shaped soft package shell (1); the method is characterized in that: the utility model discloses a flexible package of ultra-thin U-shaped, including soft packet of shell (1), the equal fixed mounting in both ends has the abrasionproof to bordure (8) around the outer surface of ultra-thin U-shaped soft packet of shell (1), the equal fixed mounting in upper and lower both ends of ultra-thin U-shaped soft packet of shell (1) inner wall has a set of installation binding plate (2), the top fixed mounting on the right surface of ultra-thin U-shaped soft packet of shell (1) has bar integrated package (3), the front end fixed mounting on the right surface of bar integrated package (3) has first current conducting plate (4), the rear end fixed mounting on the right surface of bar integrated package (3) has second current conducting plate (5), all seted up a set of spacing hole (6) on first current conducting plate (4) and second current conducting plate (5), the middle part of the soft packet of ultra-thin U-shaped (1) upper surface is provided with temperature sensing early warning subassembly (7).

2. The ultra-thin U-shaped pouch cell of claim 1, characterized in that: temperature sensing early warning subassembly (7) are including copper bottom plate (71), copper bottom plate (71) fixed mounting is at the middle part of the soft packet of shell of ultra-thin U-shaped (1) upper surface, the left side fixed mounting of copper bottom plate (71) upper surface has temperature sensing box (74), the right side fixed mounting of copper bottom plate (71) upper surface has small-size locator (72), the preceding fixed surface of small-size locator (72) installs electric current data signal transmitter (73).

3. The ultra-thin U-shaped soft package battery of claim 2, characterized in that: the temperature sensing box is characterized in that an attaching groove (75) is formed in the lower surface of the temperature sensing box (74), the lower surface of the attaching groove (75) is attached to the upper surface of the copper base plate (71) in a sealing mode, a first mounting block (76) is fixedly mounted in the middle of the inner wall of the right side of the temperature sensing box (74), and an arc-shaped metal sheet (77) is fixedly mounted on the left surface of the first mounting block (76).

4. The ultra-thin U-shaped soft package battery of claim 3, characterized in that: the left end fixed mounting of arc sheetmetal (77) has circular laminating piece (81), arc sheetmetal (77) are curved, arc sheetmetal (77) have the heat deformability, arc sheetmetal (77) and external power source electric connection.

5. The ultra-thin U-shaped pouch cell of claim 2, characterized in that: the temperature sensing box (74) left side inside front end fixed mounting have second installation piece (79), one side fixed surface that second installation piece (79) are close to arc sheetmetal (77) installs butt plate (80), butt plate (80) are the electrically conductive material of metal, butt plate (80) respectively with small-size locator (72) and electric current data signal transmitter (73) electric connection.

6. The ultra-thin U-shaped soft package battery of claim 3, characterized in that: the rear end of the arc-shaped metal sheet (77) is provided with a touch plate (78) fixedly mounted on the inner wall of the temperature sensing box (74), and the touch plate (78) is made of an insulating material.