CN218498134U - Packaging equipment for battery shell - Google Patents
Packaging equipment for battery shell Download PDFInfo
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- CN218498134U CN218498134U CN202222704190.8U CN202222704190U CN218498134U CN 218498134 U CN218498134 U CN 218498134U CN 202222704190 U CN202222704190 U CN 202222704190U CN 218498134 U CN218498134 U CN 218498134U
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- battery
- pressure pipe
- movable channel
- cylinder
- pressing
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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
Abstract
The utility model discloses a battery shell packaging device, which comprises a frame for bearing a first cylinder, and a bracket arranged on an extending shaft of the first cylinder; the pressure pipe is provided with a movable channel which penetrates through the pressure pipe in the radial direction and a negative pressure port which communicates the outside of the pressure pipe with the movable channel, and the pressure pipe is vertically arranged on the bracket; the pressing component is arranged on the bracket and positioned at the upper part of the pressure pipe, and can seal the movable channel when the pressing component is completely inserted into the movable channel, and an air path for gas to flow through the negative pressure port is reserved; the utility model discloses can solve current conventional encapsulation and mostly encapsulate aluminium system or steel casing under the atmospheric pressure, lead to when battery measurement, the casing is inside easily to produce gas, causes the battery tympanites, has certain dangerous problem.
Description
Technical Field
The utility model relates to a battery packaging equipment technical field, concretely relates to battery case's packaging equipment.
Background
After the electric core body is processed, the lithium ion electric core body is generally required to be packaged, three packaging forms of the current mainstream lithium ion battery comprise a cylinder shape, a square shape and a soft package, wherein the cylinder shape and the square shape adopt a hard shell structure made of steel or aluminum, when the electric core body is packaged by steel or aluminum, the existing conventional packaging is mostly used for packaging an aluminum or steel shell under normal pressure, and therefore when the battery is charged and discharged, gas is easily generated in the shell, the battery is expanded, and certain danger exists.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above disadvantages, an object of the present invention is to provide a battery casing packaging apparatus.
In order to achieve the above object, the utility model discloses a frame for bearing first cylinder, encapsulation equipment still includes:
the bracket is arranged on the first cylinder extension shaft;
the pressure pipe is provided with a movable channel which penetrates through the pressure pipe in the radial direction and a negative pressure port which communicates the outside of the pressure pipe with the movable channel, and the pressure pipe is vertically arranged on the bracket;
and the pressing component is arranged on the support and positioned on the upper part of the pressure pipe, and can seal the movable channel when the pressing component is completely inserted into the movable channel, and reserve an air path for gas to circulate through the negative pressure port.
In a preferred technical solution of the above packaging apparatus, the press-fit assembly includes:
a second cylinder installed upside down on the top of the bracket,
and the pressing rod is arranged on the extending shaft of the second cylinder and is positioned right above the pressing pipe.
In a preferred embodiment of the above encapsulation apparatus, the pressure tube further has a nitrogen inlet for communicating the movable passage with the outside of the pressure tube.
In the preferred technical scheme of the packaging equipment, a first annular groove is formed in the lower surface of the pressing pipe, and a lower sealing ring is installed in the first annular groove.
In the preferable technical scheme of the packaging equipment, at least one second annular groove is formed in the movable channel, and an inner sealing ring is installed in the second annular groove.
In a preferred embodiment of the above packaging apparatus, the upper outer periphery of the pressure pipe has a mounting portion having an external thread on an outer surface thereof, and the pressure pipe is fixed to the bracket by a nut.
In a preferred technical scheme of the packaging equipment, a battery seat is mounted on the bottom surface of the frame, both the side part and the top part of the battery seat are provided with openings, and the battery seat is used for placing a battery.
In the preferable technical scheme of the packaging equipment, a convenient window is formed in the side part of the battery holder in a penetrating mode.
The beneficial effects of the utility model are that, this application compresses tightly on battery housing through pressing the pipe and carries out the evacuation through the vacuum pump to battery housing, later pass the movable passage who presses the pipe through the depression bar in order to compress tightly the sealing plug on battery housing's encapsulation mouth, the inside seal of battery housing has effectively been guaranteed, reduce the gas that the battery produced when charging and discharging, avoid the battery to produce the swell phenomenon then, reduce the risk that the battery used, improve the life of battery, this application is to battery housing's evacuation and the sealed design as an organic whole of encapsulation mouth simultaneously, the mechanization degree is high, and higher production efficiency is possessed.
Drawings
FIG. 1 is a partial cross-sectional view of a prior art battery housing;
FIG. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of a compression bar, nut and compression tube;
in the figure:
a battery case 101, a package opening 102, a sealing plug 103;
the air pressure switch comprises a rack 1, a first air cylinder 2, a support 3, a pressure pipe 4, a movable passage 41, a pressing passage 411, an air passage 412, a negative pressure port 42, a nitrogen inlet 43, a second air cylinder 51, a pressure rod 52, a power distribution cabinet 6, a control panel 7, a first ring groove 81, a lower sealing ring 82, a second ring groove 91, an inner sealing ring 92, an installation part 11, a screw cap 12, a battery holder 13 and a convenient window 14.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "front", "rear", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "connected," and "connected" in the description of the present invention are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, a battery case 101 in the prior art has a sealing opening 102 at an upper portion thereof, the sealing opening 102 is provided with a sealing plug 103, and the sealing plug 103 is initially mounted on the sealing opening 102 but does not completely seal the sealing opening 102.
As shown in fig. 2-3, the utility model discloses a battery case's encapsulation equipment includes frame 1 that is used for bearing first cylinder 2, encapsulation equipment still includes:
the bracket 3 is arranged on an extending shaft of the first cylinder 2;
the pressing pipe 4 is provided with a movable channel 41 which penetrates through the pressing pipe in a radial direction, and is also provided with a negative pressure port 42 which is used for communicating the outside of the pressing pipe 4 with the movable channel 41, and the pressing pipe 4 is vertically arranged on the bracket 3;
and the pressing component is arranged on the bracket 3 and positioned at the upper part of the pressure pipe 4, and when the pressing component is completely inserted into the movable channel 41, the pressing component can seal the movable channel 41 and reserve an air path for air to circulate through the negative pressure port 42.
Referring to fig. 2, a first cylinder 2 is installed at the top of a rack 1, an extending shaft of the first cylinder 2 is arranged towards the bottom of the rack 1, a power distribution cabinet 6 and a control panel 7 are further arranged on the rack 1, a controller for controlling parts on a machine to work is arranged in the power distribution cabinet 6, and the control panel 7 is used for operating the parts arranged on the rack 1.
Referring to fig. 2, a support 3 is mounted on an extending shaft of a first cylinder 2, a pressing component is mounted on the top of the support 3 in an inverted manner, a pressing pipe 4 is vertically mounted on the lower portion of the support 3, the pressing pipe 4 is located right below the pressing component, the pressing pipe 4 is provided with a movable channel 41 which penetrates in the radial direction, the movable channel 41 comprises a pressing channel 411 and an air channel 412, the air channel 412 is located below the pressing channel 411 and is communicated with the pressing channel 411, the inner diameter of the air channel 412 is larger than that of the pressing channel 411, a negative pressure port 42 for communicating the outside of the pressing pipe 4 with the air channel 412 in the pressing pipe 4 is formed in the side wall of the pressing pipe 4 at the position of the air channel 412, and the negative pressure port 42 is connected with a vacuum pump (not shown in the drawing) through a pipeline; when the pressing component is controlled to move downwards, so that the lower end of the pressing component is located inside the air passage 412, because the inner diameter of the air passage 412 is larger than that of the pressing passage 411, the air at the lower part of the pressure pipe 4 is sucked into the air passage 412 under the action of the vacuum pump, and is discharged to the outside of the pressure pipe 4 through the negative pressure port 42.
Alternatively, the movable channel 41 may be a single channel, and the outer diameter of the lower portion of the pressing assembly is only changed to be smaller than the inner diameter of the movable channel 41, so that after the pressing assembly enters the movable channel 41, the pressing assembly seals the upper portion of the movable channel 41, and the outer diameter of the lower portion of the pressing assembly is smaller than the inner diameter of the movable channel 41, so that an air passage for air to flow is formed below the movable channel 41, and the air below the pressure pipe 4 is sucked into the movable channel 41 and discharged through the negative pressure port 42.
Before the packaging opening 102 of the battery needs to be packaged, firstly, the pressing assembly is controlled to work, the lower portion of the pressing assembly enters the movable channel 41, the lower end of the pressing assembly is located in the movable channel 41, then, the sealing plug 103 is installed on the packaging opening 102 of the battery, then, the first cylinder 2 is controlled to drive the support 3 to move downwards, when the lower end of the pressure pipe 4 abuts against the upper portion of the battery shell 101, and the movable channel 41 surrounds the battery packaging opening 102, the vacuum pump is controlled to vacuumize the aluminum battery shell 101 through the negative pressure opening 42 and the movable channel 41, after the vacuumizing is completed, the pressing assembly is controlled to work, the lower end of the pressing assembly extends out of the lower end of the pressure pipe 4, and the sealing plug 103 is squeezed by the lower end of the pressing assembly to tightly plug the packaging opening 102 of the aluminum battery shell 101, so that the battery is packaged; this application compresses tightly on battery case 101 and carries out the evacuation through the vacuum pump through pressing pipe 4, later pass the movable passage 41 of pressing pipe 4 through pressing in components in order to compress tightly sealing plug 103 on battery case 101's encapsulation mouth 102, the inside seal of battery case 101 has effectively been guaranteed, reduce the gas that the battery produced when charging and discharging, then avoid the battery to produce the swell phenomenon, reduce the risk that the battery used, improve the life of battery, this application is to battery case 101's evacuation and encapsulation mouth 102's sealed integrated design simultaneously, the mechanization degree is high, and high production efficiency is possessed.
In one or more embodiments, the compression assembly comprises:
a second cylinder 51 installed upside down on the top of the bracket 3,
and the pressure rod 52 is arranged on the extending shaft of the second air cylinder 51, and the pressure rod 52 is positioned right above the pressure pipe 4.
Referring to fig. 2, the pressing assembly includes a second cylinder 51 mounted upside down on the top of the bracket 3, and a pressing rod 52 mounted on an extending shaft of the second cylinder 51.
Before the packaging opening 102 of the battery needs to be packaged, the second cylinder 51 is controlled to work, the second cylinder 51 drives the pressing rod 52 to enter the movable channel 41, and the lower end of the pressing rod 52 is located in the movable channel 41; after the vacuumizing is completed, the second cylinder 51 is controlled to work, the extension shaft of the second cylinder 51 drives the compression rod 52 to extend out of the lower end of the pressure pipe 4, the lower end of the compression rod 52 extrudes the sealing plug 103 to tightly plug the sealing plug 103 on the packaging opening 102 of the aluminum battery shell 101, the battery is packaged, the tightness of the battery shell 101 during vacuumizing is effectively guaranteed, gas generated during charging and discharging of the battery is reduced, the battery is prevented from swelling, the use risk of the battery is reduced, and the service life of the battery is prolonged.
In one or more embodiments, the pressure tube 4 further has a nitrogen inlet 43 for communicating the movable passage 41 with the outside of the pressure tube 4.
Referring to fig. 3, a nitrogen gas inlet 43 is provided on the opposite side of the negative pressure port 42 on the pressure pipe 4, and the nitrogen gas inlet 43 is connected to a nitrogen charging device (not shown in the drawings) through a pipe; after the vacuum pump vacuumizes the interior of the battery shell 101, controlling the nitrogen charging device to charge nitrogen into the interior of the battery shell 101 through the pipeline, the nitrogen inlet 43 and the movable channel 41, wherein the nitrogen charging amount is determined according to specific process requirements; this application is filling nitrogen after through to the inside evacuation of battery case 101 and is handling, and further inside more stable of messenger's electric case, the life of extension battery.
In one or more embodiments, the lower surface of the pressure tube 4 is formed with a first annular groove 81, and a lower sealing ring 82 is installed in the first annular groove 81.
Referring to fig. 3, the lower sealing ring 82 is made of rubber material, and the lower portion of the lower sealing ring 82 protrudes into the first ring groove 81; when the pressing pipe 4 is pressed on the battery shell 101, the lower sealing ring 82 is tightly contacted with the battery shell 101 at the peripheral part of the packaging opening 102, so that the interior of the battery shell 101 is effectively sealed, and the using effect of the device is improved.
In one or more embodiments, at least one second annular groove 91 is formed inside the movable channel 41, and an inner sealing ring 92 is installed inside the second annular groove 91.
Referring to fig. 3, three second annular grooves 91 are formed in the movable passage 41, the inner sealing rings 92 are made of rubber materials, and the inner diameters of the inner sealing rings 92 are smaller than the outer diameter of the pressing rod 52, so that when the pressing rod 52 moves in the movable passage 41 of the pressing pipe 4, the inner sealing rings 92 are in close contact with the outer surface of the pressing rod 52, the upper portion of the movable passage 41 can be effectively sealed, and the stability of the vacuum pump for vacuumizing the interior of the battery shell 101 is ensured.
In one or more embodiments, the upper outer periphery of the pressure pipe 4 is provided with a mounting part 11, the outer surface of the mounting part 11 is provided with an external thread, and the pressure pipe 4 is fixed on the bracket 3 through a nut 12.
Referring to fig. 3, the cross section of the pressure pipe 4 is approximately in a shape of a Chinese character 'tu', and the outer surface of the mounting part 11 is provided with an external thread; when the pressure pipe 4 is installed below the bracket 3, firstly, the installation part 11 of the pressure pipe 4 vertically penetrates through the bracket 3, and the nut 12 is screwed on the installation part 11; through the setting, the pipe pressing 4 can be replaced, and the practicability is achieved.
In one or more embodiments, a battery holder 13 is installed on the bottom surface of the frame 1, the side and top of the battery holder 13 are open, and the battery holder 13 is used for placing a battery.
Referring to fig. 2, the battery holder 13 is installed on the lower surface of the frame 1, the battery holder 13 is a hollow structure, and the upper surface and the surface of one side far away from the frame 1 are both provided with openings, so that the battery can be placed inside the battery holder 13, and after the battery is placed in the battery holder 13, the packaging opening 102 on the upper part of the battery shell 101 is located right below the pressure pipe 4.
In one or more embodiments, a convenient window 14 is formed through a side portion of the battery holder 13.
Referring to fig. 2, a convenient window 14 is formed in the side portion of the battery holder 13 in a penetrating manner, the convenient window 14 is located on one side away from the rack 1, and the convenient window 14 is in an arc-shaped arrangement so that a worker can conveniently take and place a battery, and the operation is convenient.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (8)
1. An encapsulation apparatus for a battery housing, comprising a frame for carrying a first cylinder, characterized in that the encapsulation apparatus further comprises:
the bracket is arranged on the first cylinder extension shaft;
the pressure pipe is provided with a movable channel which penetrates through the pressure pipe in the radial direction and a negative pressure port which communicates the outside of the pressure pipe with the movable channel, and the pressure pipe is vertically arranged on the bracket;
and the pressing component is arranged on the support and positioned on the upper part of the pressure pipe, and can seal the movable channel when the pressing component is completely inserted into the movable channel, and reserve an air path for air to circulate through the negative pressure port.
2. The packaging apparatus of a battery case according to claim 1, wherein: the pressing component comprises:
a second cylinder installed upside down on the top of the bracket,
and the compression bar is arranged on the extending shaft of the second cylinder and is positioned right above the pressing pipe.
3. The packaging apparatus of a battery case according to claim 1, wherein: the pressure pipe is also provided with a nitrogen inlet used for communicating the movable channel with the outside of the pressure pipe.
4. The packaging apparatus of a battery case according to claim 1, wherein: a first ring groove is formed in the lower surface of the pressure pipe, and a lower sealing ring is installed in the first ring groove.
5. The packaging apparatus for battery case according to claim 1, wherein: at least one second annular groove is formed in the movable channel, and an inner sealing ring is installed in the second annular groove.
6. The packaging apparatus for battery case according to claim 1, wherein: the outer periphery of the upper portion of the pressure pipe is provided with an installation portion, the outer surface of the installation portion is provided with an external thread, and the pressure pipe is fixed on the support through a nut.
7. The packaging apparatus of a battery case according to claim 1, wherein: the bottom surface of the rack is provided with a battery seat, the side part and the top part of the battery seat are both provided with openings, and the battery seat is used for placing a battery.
8. The packaging apparatus of claim 7, wherein: the lateral part of the battery holder is provided with a convenient window in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222704190.8U CN218498134U (en) | 2022-10-13 | 2022-10-13 | Packaging equipment for battery shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222704190.8U CN218498134U (en) | 2022-10-13 | 2022-10-13 | Packaging equipment for battery shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218498134U true CN218498134U (en) | 2023-02-17 |
Family
ID=85193539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222704190.8U Active CN218498134U (en) | 2022-10-13 | 2022-10-13 | Packaging equipment for battery shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218498134U (en) |
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2022
- 2022-10-13 CN CN202222704190.8U patent/CN218498134U/en active Active
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