CN219759639U - Electric core thermal insulation pad pasting tool - Google Patents
Electric core thermal insulation pad pasting tool Download PDFInfo
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- CN219759639U CN219759639U CN202320082394.4U CN202320082394U CN219759639U CN 219759639 U CN219759639 U CN 219759639U CN 202320082394 U CN202320082394 U CN 202320082394U CN 219759639 U CN219759639 U CN 219759639U
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- positioning groove
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- heat insulation
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- 238000009413 insulation Methods 0.000 title claims abstract description 60
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 5
- 208000019901 Anxiety disease Diseases 0.000 description 6
- 230000036506 anxiety Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model provides a battery cell heat insulation pad pasting tool which comprises a base arranged on the ground, wherein a first positioning groove is formed in one side, far away from the ground, of the base, and the first positioning groove is used for limiting and placing a battery cell; the pressing piece is hinged on the base, a second positioning groove corresponding to the first positioning groove in position is formed in the pressing piece, and the second positioning groove is used for placing the heat insulation pad; the heat insulation pad is detachably connected with the pressing piece, the pressing piece rotates towards one side of the base, the bonding surface of the heat insulation pad is attached to the surface of the battery cell, the heat insulation pad is mutually separated from the pressing piece, the position of the second positioning groove corresponds to that of the first positioning groove, when the pressing piece rotates towards one side of the base and is buckled, the diaphragm pad can be guaranteed to be attached to the same position on the surface of the battery cell, the position degree is stable, and the influence on the normal use of the later-stage battery module is avoided.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a tool for attaching a heat insulation pad to a battery cell.
Background
Along with the reduction of energy sources and the environment with more serious pollution in the world, new energy automobiles are increasingly emphasized in various countries in the world, wherein a power battery is used as an important component of the new energy automobiles, the requirements of the new energy automobiles on various performances of the power battery are continuously improved, wherein 'mileage anxiety' and 'safety anxiety' are two core pain points of the new energy automobiles, an adhesive, a base material and structural parts are important parts for solving the indispensable problems of the two core pain points, the 'mileage anxiety' and the 'safety anxiety' push heat conducting structural material burst, the material is light, the structure is integrated, the assistance solves mileage anxiety, and the thermal runaway is a core consideration factor for solving the safety anxiety problem.
The Chinese patent with publication number of CN216120410U discloses a positioning tool for attaching a heat insulation pad to a module, which comprises a base for bearing the module, wherein both ends of the base are respectively provided with a fixed limit frame and an adjustable limit frame, and the adjustable limit frame is arranged on the base in a guiding and movable manner so as to be close to or far from the fixed limit frame, so that the module is positioned on the base; be equipped with the adjustable locking mechanism in position on the base, locking mechanism and adjustable spacing are connected to lock adjustable spacing on the base, and have revealed traditional heat insulating pad mounting means generally through the manual dress that pastes of manual work, in order to paste the heat insulating pad on battery module, current mounting means exist and paste the heat insulating pad inconsistent in position, and the position degree is unstable, influences the normal use of later stage battery module.
Disclosure of Invention
In view of the above, the utility model provides a tool for attaching a heat insulation pad to a battery cell, which can ensure that the positions of the diaphragm pad attached to the surface of the battery cell are the same, and avoid affecting the normal use of a later-stage battery module.
The technical scheme of the utility model is realized as follows: the utility model provides a fixture for attaching a heat insulation pad to a battery cell, which comprises
The base is oppositely arranged on the ground, a first positioning groove is formed in one side, far away from the ground, of the base, and the first positioning groove is used for limiting and placing the battery cell;
the pressing piece is hinged to the base, a second positioning groove corresponding to the first positioning groove in position is formed in the pressing piece, and the second positioning groove is used for placing a heat insulation pad; the heat insulation pad is detachably connected with the pressing piece;
the pressing piece rotates towards one side of the base, so that the bonding surface of the heat insulation pad is attached to the surface of the battery cell, and the heat insulation pad and the pressing piece are separated from each other.
On the basis of the technical scheme, preferably, the inner contour of the first positioning groove is matched with the outer contour of the battery cell, and the inner contour of the second positioning groove is matched with the outer contour of the isolation pad.
On the basis of the technical scheme, the heat insulation pad is preferably further provided with a plurality of absorption parts, wherein the absorption parts are arranged in the second positioning groove and used for absorbing and fixing the heat insulation pad in the second positioning groove.
On the basis of the technical proposal, preferably, the base comprises a bottom plate, a first boss and a second boss, wherein,
the bottom plate is oppositely arranged on the ground;
the first boss and the second boss are both arranged on one side, far away from the ground, of the bottom plate, the height of the first boss is larger than that of the second boss, and the first boss and the second boss are arranged in parallel.
On the basis of the technical proposal, the utility model preferably further comprises an elastic connecting piece, wherein,
the elastic connecting piece is arranged on one side, far away from the bottom plate, of the first boss, the pressing piece is hinged with the first boss through the elastic connecting piece, and the elastic connecting piece is used for enabling the pressing piece to be in a normally open state.
On the basis of the technical scheme, preferably, the elastic connecting piece is a belleville spring hinge.
On the basis of the above technical solution, preferably, the limiting member, wherein,
the limiting piece is arranged on one side, away from the bottom plate, of the first boss;
when the elastic connecting piece is in a normally open state, one side, away from the second positioning groove, of the pressing piece is abutted to the limiting piece, and the limiting piece is used for supporting the normally open position of the pressing piece.
On the basis of the technical proposal, the utility model preferably also comprises a negative pressure pipeline and an air switch, wherein,
one end of the negative pressure pipeline is communicated with the adsorption piece, and the other end of the negative pressure pipeline is communicated with an air exhaust end of an external negative pressure system to fixedly adsorb the heat insulation pad in the second positioning groove;
the air switch is arranged on one side of the base and is used for enabling the adsorption piece to be communicated with or cut off from an external negative pressure system.
On the basis of the technical scheme, preferably, the absorption part is a vacuum rubber suction cup.
On the basis of the technical proposal, the utility model preferably further comprises a handle, wherein,
the handle is arranged on the pressing piece and is used for conveniently pulling the pressing piece to enable the pressing piece to be abutted to the surface of the battery cell.
Compared with the prior art, the electric core heat insulation pad pasting tool has the following beneficial effects:
(1) The battery cell is placed in the first positioning groove for positioning, and then the heat insulation pad is placed in the second positioning groove for positioning, and because the second positioning groove corresponds to the first positioning groove in position, when the pressing piece is rotationally buckled towards one side of the base, the bonding surface of the heat insulation pad can be accurately attached to the surface of the battery cell, the same position of the diaphragm pad attached to the surface of the battery cell can be ensured, the position degree is stable, and the influence on the normal use of a later-stage battery module is avoided;
(2) The elastic connecting piece can be arranged to enable the pressing piece to be automatically opened after pressing, and the pressing piece returns to the initial position, so that labor is saved in the operation process.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a tooling for attaching a heat insulation pad to a battery cell;
FIG. 2 is a perspective view of the mounting of a battery cell and a heat insulation pad of the battery cell heat insulation pad tool of the utility model;
FIG. 3 is a top view of the tool for attaching the heat insulation pad to the battery cell of the utility model;
FIG. 4 is a side view showing a buckling state of a pressing member of the tool for attaching the heat insulation pad to the battery cell;
FIG. 5 is a side view showing an opened state of a pressing member of the tool for attaching a heat insulation pad to a battery cell;
fig. 6 is a top view of the press-fit part of the tool for attaching the heat insulation pad to the battery cell.
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
As shown in fig. 1-6, the tool for attaching the heat insulation pad to the battery cell comprises a base 1 which is oppositely arranged on the ground, wherein a first positioning groove 100 is formed in one side, far away from the ground, of the base 1, and the first positioning groove 100 is used for limiting and placing the battery cell; the pressing piece 2 is hinged on the base 1, a second positioning groove 200 corresponding to the first positioning groove 100 is formed in the pressing piece 2, and a heat insulation pad is placed in the second positioning groove 200; the heat insulation pad is detachably connected with the pressing piece 2, wherein the pressing piece 2 rotates towards one side of the base 1, so that the bonding surface of the heat insulation pad is attached to the surface of the battery cell, and the heat insulation pad and the pressing piece 2 are mutually separated.
It should be noted that, place the electric core in first constant head tank 100 and fix a position, place the heat insulating mattress in second constant head tank 200 again, correspond with first constant head tank 100 position through the second constant head tank 200 that sets up, when rotating the knot with pressfitting piece 2 towards base 1 one side, can make the accurate subsides of bonding surface of heat insulating mattress apply in the surface of electric core, can guarantee that the diaphragm pad pastes the position on electric core surface the same, and the position degree is stable, avoids influencing the normal use of later stage battery module.
As a preferred embodiment, the inner contour of the first positioning groove 100 in this embodiment matches the outer contour of the battery cell, and the inner contour of the second positioning groove 200 matches the outer contour of the spacer.
It should be noted that, the battery cell is placed in the first positioning slot 100, and the battery cell cannot move in the first positioning slot 100, so as to rapidly position the battery cell; placing the isolation pad in the second positioning groove 200, wherein the isolation pad cannot move in the second positioning groove 200, so that the position of the isolation pad is quickly and preliminarily positioned;
as a preferred embodiment, the heat insulation pad further comprises a plurality of adsorbing members 3, wherein the adsorbing members 3 are disposed in the second positioning groove 200, and are used for adsorbing and fixing the heat insulation pad in the second positioning groove 200.
Specifically, the adsorbing member 3 in this embodiment is a vacuum rubber suction cup.
As a preferred embodiment, the second positioning groove 200 has a convex shape.
It should be noted that, the two side surfaces of the existing heat insulation pad are adhered to the surface by release paper before the heat insulation pad is applied, so that the heat insulation pad is protected, and as the ear is arranged on one side of the release paper, people can tear the heat insulation pad off conveniently, and in this embodiment, the shape of the second positioning groove 200 is designed into a convex shape, so that the heat insulation pad can be placed in the second positioning groove 200 better conveniently.
As a preferred embodiment, the base 1 includes a bottom plate 11, a first boss 12 and a second boss 13, wherein the bottom plate 11 is oppositely disposed on the ground; the first boss 12 and the second boss 13 are both arranged on one side, far away from the ground, of the bottom plate 11, the height of the first boss 12 is larger than that of the second boss 13, and the first boss 12 and the second boss 13 are arranged in parallel.
It should be noted that, the first boss 12 is located right behind the second boss 13, and when the pressing member 2 rotates to be in a horizontal position with the first boss 12, the bonding surface of the heat insulation pad in the second positioning groove 200 abuts against the surface of the battery core at this time, so as to complete bonding fixation.
Still include elastic connection spare 4, wherein, elastic connection spare 4 sets up in the one side that bottom plate 11 was kept away from to first boss 12, and articulates through elastic connection spare 4 between pressfitting spare 2 and the first boss 12, and elastic connection spare 4 is used for making pressfitting spare 2 be in normally open state.
It should be noted that, the elastic connecting piece 4 has a certain torsion force to make the pressing piece 2 in a normally open state under the condition of no stress, after the pressing piece 2 is loosened after the use, the pressing piece 2 can be automatically opened under the action of elastic force recovery, and returns to the initial position, so that the labor is saved in the operation process.
Specifically, the elastic connection member 4 in this embodiment is a belleville spring hinge.
In addition, the device further comprises a limiting piece 5, wherein the limiting piece 5 is arranged on one side of the first boss 12 away from the bottom plate 11; when the elastic connecting piece 4 is in a normally open state, one side, away from the second positioning groove 200, of the pressing piece 2 is abutted against the limiting piece 5, and the limiting piece 5 is used for supporting the normally open position of the pressing piece 2.
It should be noted that, when the elastic connection piece 4 elastically returns to reset the pressing piece 2, the position of the pressing piece 2 is limited and supported by the limiting piece 5, and at this time, the opening angle of the pressing piece 2 is an obtuse angle, so that people can conveniently place the heat insulation pad.
As a preferred embodiment, the vacuum heat insulation device further comprises a vacuum pipeline 6 and an air switch 7, wherein one end of the vacuum pipeline 6 is communicated with the adsorption piece 3, and the other end of the vacuum pipeline 6 is communicated with an air extraction end of an external vacuum system, so that the heat insulation pad is fixedly adsorbed in the second positioning groove 200; an air switch 7 is arranged on one side of the base 1, and the air switch 7 is used for enabling the adsorbing piece 3 to be communicated with or cut off from an external negative pressure system.
It should be noted that, by opening the air switch 7 to connect the external negative pressure system and the adsorbing member 3, the external negative pressure system pumps air through the negative pressure pipeline 6 to form negative pressure at the adsorbing member 3, so that the heat insulation pad can be firmly adsorbed in the second positioning groove 200, the heat insulation pad is first prevented from moving when the release paper is torn off, and the second prevents the heat insulation pad from falling from the second positioning groove 200 when the pressing member 2 is rotated and buckled.
The number of the absorbing members 3 in this embodiment is preferably three, the three absorbing members 3 are distributed in the first positioning groove 100 at equal intervals, and the negative pressure pipeline 6 is communicated with the three absorbing members 3 to form a serial pipeline, so that the absorbing and fixing of the heat insulation pad can be more stable, and the heat insulation pad is not easy to fall off.
Wherein, negative pressure pipeline 6 is the tubular metal resonator, and external negative pressure system is the air compressor machine preferably.
As a preferred embodiment, the battery pack further comprises a handle 8, wherein the handle 8 is arranged on the press-fit piece 2, and the handle 8 is used for conveniently pulling the press-fit piece 2 to be abutted with the surface of the battery cell.
Working principle:
firstly, placing a battery cell in a first positioning groove 100 for positioning, and then placing a heat insulation pad in a second positioning groove 200 for preliminary positioning;
then, the air switch 7 is turned on to conduct between the external negative pressure system and the adsorbing piece 3 to generate suction force to suck the heat insulation pad, release paper on the outer surface of the heat insulation pad is torn off, and the back glue surface of the heat insulation pad is completely exposed in the air.
Then, the handle is manually held to rotate the pressing piece 2 towards one side of the first boss 12, so that the surface of the heat insulation pad, from which the release paper back adhesive is torn off, is completely stuck with the battery cell, the handle is loosened, the elastic connection piece 4 is elastically restored to enable the pressing piece 2 to return to the initial position, and the tool pressing piece 2 is opened and is abutted against the limiting piece 5.
Finally, the air switch 7 is turned off, one side of the insulating pad is attached, and the next cell is subjected to repeated circulation operation.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. A heat insulating pad frock is pasted to electric core, its characterized in that: comprising
The base (1) is oppositely arranged on the ground, a first positioning groove (100) is formed in one side, far away from the ground, of the base (1), and the first positioning groove (100) is used for limiting and placing the battery cell;
the pressing piece (2) is hinged to the base (1), a second positioning groove (200) corresponding to the first positioning groove (100) in position is formed in the pressing piece (2), and the second positioning groove (200) is used for placing a heat insulation pad; the heat insulation pad is detachably connected with the pressing piece (2);
the pressing piece (2) rotates towards the end face of the base (1) provided with the first positioning groove (100), the bonding surface of the heat insulation pad is attached to the surface of the battery cell, and the heat insulation pad is separated from the pressing piece (2).
2. The die attach heat insulating pad tooling of claim 1, wherein: the inner contour of the first positioning groove (100) is matched with the outer contour of the battery cell, and the inner contour of the second positioning groove (200) is matched with the outer contour of the isolation pad.
3. The die attach heat insulating pad tooling of claim 1, wherein: also comprises a plurality of adsorbing pieces (3), wherein,
the adsorption pieces (3) are arranged in the second positioning groove (200) and are used for adsorbing and fixing the heat insulation pad in the second positioning groove (200).
4. The die attach heat insulating pad tooling of claim 1, wherein: the base (1) comprises a bottom plate (11), a first boss (12) and a second boss (13), wherein,
the bottom plate (11) is oppositely arranged on the ground;
the first boss (12) and the second boss (13) are both arranged on one side, far away from the ground, of the bottom plate (11), the height of the first boss (12) is larger than that of the second boss (13), and the first boss (12) and the second boss (13) are arranged in parallel.
5. The die attach heat insulating pad tooling of claim 4, wherein: also comprises an elastic connecting piece (4), wherein,
the elastic connecting piece (4) is arranged on one side, far away from the bottom plate (11), of the first boss (12), the pressing piece (2) is hinged with the first boss (12) through the elastic connecting piece (4), and the elastic connecting piece (4) is used for enabling the pressing piece (2) to be in a normally open state.
6. The die attach heat insulating pad tooling of claim 5, wherein: the elastic connecting piece (4) is a belleville spring hinge.
7. The die attach heat insulating pad tooling of claim 6, wherein: also comprises a limiting piece (5), wherein,
the limiting piece (5) is arranged on one side, far away from the bottom plate (11), of the first boss (12);
when the elastic connecting piece (4) is in a normally open state, one side, away from the second positioning groove (200), of the pressing piece (2) is abutted to the limiting piece (5), and the limiting piece (5) is used for supporting the normally open position of the pressing piece (2).
8. The die attach heat insulating pad tooling of claim 3, wherein: also comprises a negative pressure pipeline (6) and an air switch (7), wherein,
one end of the negative pressure pipeline (6) is communicated with the adsorption piece (3), and the other end of the negative pressure pipeline (6) is communicated with an air exhaust end of an external negative pressure system to fixedly adsorb the heat insulation pad in the second positioning groove (200);
the air switch (7) is arranged on one side of the base (1), and the air switch (7) is used for enabling the adsorption piece (3) to be communicated with or cut off from an external negative pressure system.
9. The die attach heat insulating pad tooling of claim 3, wherein: the adsorption piece (3) is a vacuum rubber sucker.
10. The die attach heat insulating pad tooling of claim 1, wherein: further comprises a handle (8), wherein,
the handle (8) is arranged on the pressing piece (2), and the handle (8) is used for conveniently pulling the pressing piece (2) to enable the pressing piece to be abutted to the surface of the battery cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320082394.4U CN219759639U (en) | 2023-01-28 | 2023-01-28 | Electric core thermal insulation pad pasting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320082394.4U CN219759639U (en) | 2023-01-28 | 2023-01-28 | Electric core thermal insulation pad pasting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219759639U true CN219759639U (en) | 2023-09-26 |
Family
ID=88087269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320082394.4U Active CN219759639U (en) | 2023-01-28 | 2023-01-28 | Electric core thermal insulation pad pasting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219759639U (en) |
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2023
- 2023-01-28 CN CN202320082394.4U patent/CN219759639U/en active Active
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