CN210722776U - Energy storage device negative pressure packaging hardware - Google Patents
Energy storage device negative pressure packaging hardware Download PDFInfo
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- CN210722776U CN210722776U CN201921697261.8U CN201921697261U CN210722776U CN 210722776 U CN210722776 U CN 210722776U CN 201921697261 U CN201921697261 U CN 201921697261U CN 210722776 U CN210722776 U CN 210722776U
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Abstract
The utility model discloses a negative pressure packaging device of an energy storage device, which comprises a sealing component and a vacuumizing device; the sealing assembly comprises a hollow group upright rod and a sealing cylinder, the head of the hollow group upright rod penetrates into the sealing cylinder and is sealed with the top of the sealing cylinder, the bottom of the sealing cylinder can be abutted and sealed with the head of the energy storage device, and the tail of the hollow group upright rod is communicated with the vacuumizing device. After vacuum pumping, the problem of deformation and even explosion can be avoided, and a good heat insulation effect can be achieved. Meanwhile, the device can realize vacuum pumping of the energy storage device only by arranging a small number of simple components and can be directly used with the sealing device at the same time, the equipment is simple, the cost is low, the consistency reduction of the energy storage device can be avoided, and the consistency is improved. The device can also realize vacuum pumping singly, is easy to realize automation, and can enter next-step automation equipment without reloading of a vibration disc and the like.
Description
Technical Field
The utility model relates to an energy storage device field, in particular to energy storage device negative pressure packaging hardware.
Background
For a traditional aluminum electrolytic capacitor, the capacitor can generate certain heat during working, particularly more heat during working at high frequency, and the heat can cause air in the inner cavity of the capacitor to be heated and expanded, so that the internal pressure is increased; when the aluminum shell capacitor is electrified to work, the damaged aluminum foil oxide film is repaired, and in the process, gas mainly comprising hydrogen is generated, so that the pressure of the inner cavity of the capacitor is increased. Both of these factors can lead to capacitor deformation and even bursting.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an energy storage device negative pressure packaging hardware is provided, in operation, the machine drives hollow group pole setting and sealed section of thick bamboo and pushes down, make sealed section of thick bamboo push down the head of energy storage device and realize sealedly, then the evacuating device starts, take out the air in hollow group pole setting, sealed section of thick bamboo and the energy storage device, make the energy storage device inner chamber be in vacuum state, not only the air is all taken out in the process of forming the vacuum, the moisture in the electrolyte absorption air also can be taken out after gasification because the boiling point reduces by a wide margin, avoid remaining moisture to gasify and cause the problem of deformation or even explosion in the use, also avoided the hydrone to produce the problem that the hydration oxide film leads to the energy storage device performance to worsen after the chemical reaction simultaneously; the small part of hydrogen generated by the electrified work of the energy storage device can not cause bulge or explosion; the air can also play a good thermal insulation role after being completely pumped away, and the problem that the internal gas is heated to expand and explode can not be caused. Meanwhile, the energy storage device can be vacuumized only by arranging a small number of simple components and can be directly used with the sealing device, the equipment is simple, the cost is low, a vacuum room or a huge vacuum box is not required to be arranged to wrap the sealing device in the subsequent sealing step, and the problem that the equipment is too large and complicated to realize is avoided; the sealing device in the subsequent sealing step can also generate a certain amount of gas, the requirement on the vacuumizing device is too high, the consistency of the vacuum degree can not be ensured in a larger space, the consistency reduction of the energy storage device can be avoided, and the consistency is improved. The device can also realize vacuum pumping singly, is easy to realize automation, and can enter next-step automation equipment without reloading of a vibration disc and the like.
The utility model discloses the technical problem that will solve realizes through following technical scheme:
in order to solve the technical problem, the utility model provides an energy storage device negative pressure packaging device, which comprises a sealing assembly and a vacuum pumping device; the sealing assembly comprises a hollow group upright rod and a sealing cylinder, the head of the hollow group upright rod penetrates into the sealing cylinder and is sealed with the top of the sealing cylinder, the bottom of the sealing cylinder can be abutted and sealed with the head of the energy storage device, and the tail of the hollow group upright rod is communicated with the vacuumizing device.
Further, the vacuum pumping device comprises a guide pipe and a main vacuum pipeline, the hollow group upright rods and the main vacuum pipeline are communicated through the guide pipe, and the main vacuum pipeline is used for providing vacuum.
Furthermore, the vacuum-pumping device further comprises a vacuum valve, the vacuum valve is arranged on the guide pipe between the hollow group upright rod and the main vacuum pipeline, the vacuum valve comprises a vacuum port and an air port, the vacuum port is used for conducting and closing the guide pipe and the main vacuum pipeline, and the air port is used for controlling conducting and closing of external air and the guide pipe.
Furthermore, the vacuum pumping device further comprises a first vacuum tank communicated with the guide pipe and the main vacuum pipeline, the first vacuum tank is located between the vacuum valve and the main vacuum pipeline, and a first valve is arranged between the first vacuum tank and the main vacuum pipeline.
Further, the vacuumizing device further comprises a second vacuum tank communicated with the guide pipe and the first vacuum tank, the second vacuum tank is located between the vacuum valve and the first vacuum tank, and a second valve is arranged between the second vacuum tank and the first vacuum tank.
Further, the bottom of the sealing cylinder is provided with a sealing gasket.
Furthermore, a sealing ring is arranged at the joint of the sealing cylinder and the hollow assembling rod.
Furthermore, the head of the hollow group upright rod positioned in the sealing cylinder is provided with a through hole.
Furthermore, the head of the hollow group upright rod is connected with a waist-binding thimble.
Furthermore, the head of the hollow group upright rod is fixedly sleeved with a girdling sealing device.
The utility model discloses following beneficial effect has:
when the device works, the machine drives the hollow group upright post and the sealing barrel to press downwards, so that the sealing barrel presses the head of the energy storage device and realizes sealing, then the vacuumizing device is started to suck air with energy of the hollow group upright post, the sealing barrel and the energy storage device away, so that the inner cavity of the energy storage device is in a vacuum state, not only all air is sucked away in the process of forming vacuum, but also moisture in the air sucked by electrolyte is sucked out after being gasified due to the great reduction of the boiling point, the problem of deformation and even explosion caused by gasification of residual moisture in the use process is avoided, and meanwhile, the problem of performance deterioration of the energy storage device caused by a hydration oxidation film generated after water molecules are subjected to chemical reaction is also avoided; the small part of hydrogen generated by the electrified work of the energy storage device can not cause bulge or explosion; the air can also play a good thermal insulation role after being completely pumped away, and the problem that the internal gas is heated to expand and explode can not be caused. Meanwhile, the energy storage device can be vacuumized only by arranging a small number of simple components and can be directly used with the sealing device, the equipment is simple, the cost is low, a vacuum room or a huge vacuum box is not required to be arranged to wrap the sealing device in the subsequent sealing step, and the problem that the equipment is too large and complicated to realize is avoided; the sealing device in the subsequent sealing step can also generate a certain amount of gas, the requirement on the vacuumizing device is too high, the consistency of the vacuum degree can not be ensured in a larger space, the consistency reduction of the energy storage device can be avoided, and the consistency is improved. The device can also realize vacuum pumping singly, is easy to realize automation, and can enter next-step automation equipment without reloading of a vibration disc and the like.
The vacuum-pumping device further comprises a vacuum valve, the vacuum valve is arranged on the guide pipe between the hollow group upright rod and the main vacuum pipeline, the vacuum valve comprises a vacuum port and an air port, the vacuum port is used for conducting and closing the guide pipe and the main vacuum pipeline, and the air port is used for controlling the conduction and the closing of external air and the guide pipe. Through setting up switching on and closing of vacuum valve in order to realize the vacuum port, and then realize the evacuation, through switching on and closing of air mouth, realize broken vacuum, prevent that energy storage device from receiving the atmospheric pressure effect, adsorbing on seal assembly.
The vacuumizing device further comprises a first vacuum tank communicated with the guide pipe and the main vacuum pipeline, the first vacuum tank is located between the vacuum valve and the main vacuum pipeline, and a first valve is arranged between the first vacuum tank and the main vacuum pipeline. Through setting up first vacuum tank, when needs carry out the evacuation, directly open first valve can, need not to wait for the main vacuum pipeline slowly to find time, improve the operating efficiency, also need not frequent switching on and shutting down and make the main vacuum pipeline carry out the evacuation to energy storage device, improve equipment's life, it has the ageing, still can realize automated control, and the negative pressure value of evacuation is comparatively stable, improves the uniformity of product.
The vacuumizing device further comprises a second vacuum tank communicated with the guide pipe and the first vacuum tank, the second vacuum tank is located between the vacuum valve and the first vacuum tank, and a second valve is arranged between the second vacuum tank and the first vacuum tank. The negative pressure set value of the first vacuum tank is greater than the set value of the second vacuum tank, when the second vacuum tank is lower than the set negative pressure value, the second valve is opened, and the first vacuum tank pumps away part of gas of the second vacuum tank so that the second vacuum tank reaches the negative pressure set value. So that the vacuum value of the second vacuum tank is more stable, the consistency of the product is better, when the second vacuum tank carries out vacuumizing on the energy storage device, the main vacuum pipeline can also carry out vacuumizing on the first vacuum tank, the work of the second vacuum tank cannot be influenced, and the operation efficiency of the equipment is improved.
Drawings
Fig. 1 is the utility model provides a pair of energy storage device negative pressure packaging hardware's schematic diagram.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a schematic view of an improved structure of the hollow upright rod in fig. 1.
Fig. 4 is a schematic diagram of a modified structure of fig. 1.
Detailed Description
The present invention will be described in detail with reference to the following examples, which are only preferred embodiments of the present invention and are not intended to limit the present invention.
Referring to fig. 1 and fig. 2, for the energy storage device negative pressure packaging apparatus provided by the present invention, it includes a sealing assembly and a vacuum pumping device; the sealing assembly comprises a hollow group upright rod 1 and a sealing barrel 2, the head of the hollow group upright rod 1 penetrates into the sealing barrel 2 and is sealed with the top of the sealing barrel 2, the bottom of the sealing barrel 2 can be abutted and sealed with the head of the energy storage device 100, and the tail of the hollow group upright rod 1 is communicated with the vacuumizing device. When the device works, the machine drives the hollow group upright rod 1 and the sealing cylinder 2 to press downwards, so that the sealing cylinder 2 presses the head of the energy storage device 100 and realizes sealing, then the vacuumizing device is started to pump away air in the hollow group upright rod 1, the sealing cylinder 2 and the energy storage device 100, so that the inner cavity of the energy storage device 100 is in a vacuum state, not only is all air pumped away in the process of forming vacuum, but also moisture in the air sucked by electrolyte is pumped out after being gasified due to the great reduction of the boiling point, the problem of deformation and even explosion caused by gasification of residual moisture in the use process is avoided, and meanwhile, the problem of performance deterioration of the energy storage device 100 caused by a hydration oxidation film generated after water molecules are subjected to chemical reaction is also avoided; the small part of hydrogen generated by the energy storage device 100 when being electrified does not cause bulge or explosion; the air can also play a good thermal insulation role after being completely pumped away, and the problem that the internal gas is heated to expand and explode can not be caused. Meanwhile, the energy storage device can be vacuumized only by arranging a small number of simple components and can be directly used with the sealing device, the equipment is simple, the cost is low, a vacuum room or a huge vacuum box is not required to be arranged to wrap the sealing device in the subsequent sealing step, and the problem that the equipment is too large and complicated to realize is avoided; the sealing device in the subsequent sealing step may also generate a certain amount of gas, which has too high requirements on the vacuum pumping device, and the large space cannot ensure that the vacuum degrees are kept consistent, so that the device can avoid the consistency reduction of the energy storage device 100 and improve the consistency. The device can also realize vacuum pumping singly, is easy to realize automation, and can enter next-step automation equipment without reloading of a vibration disc and the like.
Referring to fig. 1 to 3, as an embodiment of the present invention, a sealing gasket 3 is disposed at a contact portion of the bottom of the sealing cylinder 2 and the energy storage device 100, and in this embodiment, the sealing gasket 3 is fixedly disposed at the bottom of the sealing cylinder 2. After the sealing cylinder 2 is pressed down, the sealing gasket 3 is contacted with the energy storage device 100, so that the sealing cylinder 2 is sealed with the inner cavity of the energy storage device 100. And a sealing ring is arranged at the joint of the sealing cylinder 2 and the hollow group upright rod 1. In this embodiment, the sealing ring is fixed on the hollow group vertical rod 1, and sealing can be realized when the hollow group vertical rod 1 is inserted into the sealing cylinder 2. The head of the hollow group upright rod 1 positioned inside the sealing cylinder 2 is provided with a through hole 4, so that the hollow group upright rod 1 and the sealing cylinder 2 are communicated with each other in a gas mode, preferably, the head of the hollow group upright rod 1 is provided with a concave step 5, the step 5 is provided with the through hole 4, the step 5 is provided with the step 5, the sealing between the hollow group upright rod 1 and the sealing cylinder 2 is realized, the gas leakage is prevented, the step 5 is thinner, and the through hole 4 is simpler to arrange. Preferably, the head of the hollow group upright rod 1 is fixedly sleeved with the girdling sealing device 6, in this embodiment, the sealing component is directly arranged on the girdling sealing device 6, and the hollow group upright rod 1 is inserted into the middle of the girdling sealing device 6, so that the girdling sealing can be directly performed on the energy storage device 100 after the vacuum pumping is completed, and the inside of the energy storage device 100 is vacuumized. The girdling sealing device 6 comprises a girdling wheel 61 arranged on one side of the hollow group upright stanchion 1 and a chamfering wheel 62 arranged on the other side of the hollow group upright stanchion 1 so as to realize girdling and chamfering of the energy storage device 100. Preferably, the head of the hollow group upright rod 1 is further connected with a waist-restraining thimble 7, and the waist-restraining thimble 7 can fix the positions of the sealing rubber plug and the core package, and can also prevent partial components of the energy storage device 100 from being sucked out during vacuum pumping.
Referring to fig. 1 to 4, further, the vacuum pumping device includes a conduit 8 and a main vacuum pipe 9, the hollow group of vertical rods 1 and the main vacuum pipe 9 are conducted through the conduit 8, and the main vacuum pipe 9 is used for providing vacuum. Thereby evacuating energy storage device 100.
Further, the vacuum pumping device further comprises a vacuum valve 10, the vacuum valve 10 is arranged on the conduit 8 between the hollow group upright rod 1 and the main vacuum pipeline 9, the vacuum valve 10 comprises a vacuum port and an air port, the vacuum port is used for conducting and closing the conduit 8 and the main vacuum pipeline 9, and the air port is used for controlling conducting and closing of external air and the conduit 8. Through setting up vacuum valve 10 in order to realize switching on and closing of vacuum port, and then realize the evacuation, through switching on and closing of air mouth, realize broken vacuum, prevent that energy storage device 100 from receiving the atmospheric pressure effect, adsorbing on seal assembly.
Further, the vacuum pumping device further comprises a first vacuum tank 11 communicated with the conduit 8 and the main vacuum pipeline 9, the first vacuum tank 11 is located between the vacuum valve 10 and the main vacuum pipeline 9, and a first valve 12 is arranged between the first vacuum tank 11 and the main vacuum pipeline 9. Through setting up first vacuum tank 11, when needs carry out the evacuation, directly open first valve 12 can, need not to wait for main vacuum pipe 9 and slowly find time, improve the operating efficiency, also need not frequent switch machine and make main vacuum pipe 9 carry out the evacuation to energy storage device 100, improve equipment's life, it has ageing, still can realize automated control, and the negative pressure value of evacuation is comparatively stable, improves the uniformity of product.
Further, the vacuum pumping device further comprises a second vacuum tank 13 communicated with the conduit 8 and the first vacuum tank 11, the second vacuum tank 13 is located between the vacuum valve 10 and the first vacuum tank 11, and a second valve 14 is arranged between the second vacuum tank 13 and the first vacuum tank 11. The negative pressure setting value of the first vacuum tank 11 is greater than the setting value of the second vacuum tank 13, when the second vacuum tank 13 is lower than the setting negative pressure value, the second valve 14 is opened, and the first vacuum tank 11 pumps away part of the gas in the second vacuum tank 13, so that the second vacuum tank 13 reaches the negative pressure setting value. So that second vacuum tank 13 negative pressure value is more stable, and the uniformity of product is better, when second vacuum tank 13 carries out the evacuation to energy storage device 100, main vacuum pipe 9 also can carry out the evacuation to first vacuum tank 11, can not influence second vacuum tank 13's work, improve equipment operating efficiency.
In this embodiment, the vacuum-pumping means comprises a conduit 8, a main vacuum pipe 9, a vacuum valve 10, a first vacuum tank 11 and a second vacuum tank 13. A vacuum valve 10 is arranged on the guide pipe 8, one end of the guide pipe 8 is communicated with the hollow group upright rod 1, the other end of the guide pipe 8 is communicated with a second vacuum tank 13, the second vacuum tank 13 is communicated with a first vacuum tank 11, the first vacuum tank 11 is communicated with a main vacuum pipeline 9, a first valve 12 is arranged between the main vacuum pipeline 9 and the first vacuum tank 11, a second valve 14 is arranged between the first vacuum tank 11 and the second vacuum tank 13, negative pressure meters are arranged on the first vacuum tank 11 and the second vacuum tank 13, the main vacuum pipeline 9 is responsible for vacuumizing the first vacuum tank 11, and when the first vacuum tank 11 reaches a set negative pressure value, the first valve 12 is closed and vacuumizing is stopped; and the negative pressure set value of the first vacuum tank 11 is greater than the set value of the second vacuum tank 13, when the second vacuum tank 13 is lower than the set negative pressure value, the second valve 14 is opened, the first vacuum tank 11 pumps away part of the gas of the second vacuum tank 13, so that the second vacuum tank 13 reaches the negative pressure set value, and the second valve 14 is closed. The sealing cylinder 2 moves downwards to the upper surface of the energy storage device 100 and presses the outer edge of the energy storage device 100 to realize complete sealing, meanwhile, the hollow group upright rod 1 presses the element of the energy storage device 100, at the moment, the vacuum port of the vacuum valve 10 is opened, and the energy storage device 100 is vacuumized. After the vacuumizing is completed, the energy storage device 100 can be subjected to rolling groove sealing through the girdling sealing device 6, after the sealing is completed, an air port of the vacuum valve 10 is opened, external air enters so that the sealing cylinder 2 and the hollow group upright post 1 are subjected to vacuum breaking, the normal pressure is recovered, the girdling sealing device 6, the sealing cylinder 2 and the hollow group upright post 1 return to reset, the sealing of the energy storage device 100 is completed, the next step of process is carried out, and then the air port of the vacuum valve 10 is closed to enter the next vacuumizing of the energy storage device 100, so that the automation is realized.
While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (10)
1. The negative pressure packaging device for the energy storage device is characterized by comprising a sealing assembly and a vacuumizing device; the sealing assembly comprises a hollow group upright rod and a sealing cylinder, the head of the hollow group upright rod penetrates into the sealing cylinder and is sealed with the top of the sealing cylinder, the bottom of the sealing cylinder can be abutted and sealed with the head of the energy storage device, and the tail of the hollow group upright rod is communicated with the vacuumizing device.
2. The energy storage device negative pressure packaging device of claim 1, wherein the vacuum pumping device comprises a guide pipe and a main vacuum pipe, the hollow group upright rods and the main vacuum pipe are communicated through the guide pipe, and the main vacuum pipe is used for providing vacuum.
3. The energy storage device negative pressure packaging device of claim 2, wherein the vacuum pumping device further comprises a vacuum valve, the vacuum valve is disposed on the conduit between the hollow group upright posts and the main vacuum pipe, the vacuum valve comprises a vacuum port and an air port, the vacuum port is used for conducting and closing the conduit and the main vacuum pipe, and the air port is used for controlling conducting and closing of external air and the conduit.
4. The energy storage device negative pressure packaging device of claim 3, wherein the vacuum pumping device further comprises a first vacuum tank communicated with the conduit and the main vacuum pipeline, the first vacuum tank is located between the vacuum valve and the main vacuum pipeline, and a first valve is arranged between the first vacuum tank and the main vacuum pipeline.
5. The energy storage device negative pressure packaging device of claim 4, wherein the vacuum pumping device further comprises a second vacuum tank in communication with the conduit and the first vacuum tank, the second vacuum tank is located between the vacuum valve and the first vacuum tank, and a second valve is arranged between the second vacuum tank and the first vacuum tank.
6. The energy storage device negative pressure packaging device of claim 1, wherein a sealing gasket is arranged at the bottom of the sealing cylinder.
7. The energy storage device negative pressure packaging device of claim 1, wherein a sealing ring is arranged at the joint of the sealing cylinder and the hollow assembling rod.
8. The energy storage device negative pressure packaging device of claim 1, wherein the head of the hollow group upright rod positioned inside the sealing cylinder is provided with a through hole.
9. The negative pressure packaging device of claim 1, wherein a waist-binding thimble is connected to the head of the hollow group upright rod.
10. The negative pressure packaging device of the energy storage device as claimed in claim 1, wherein a girdling seal device is fixedly sleeved on the head of the hollow group upright post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921697261.8U CN210722776U (en) | 2019-10-11 | 2019-10-11 | Energy storage device negative pressure packaging hardware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921697261.8U CN210722776U (en) | 2019-10-11 | 2019-10-11 | Energy storage device negative pressure packaging hardware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210722776U true CN210722776U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921697261.8U Active CN210722776U (en) | 2019-10-11 | 2019-10-11 | Energy storage device negative pressure packaging hardware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210722776U (en) |
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2019
- 2019-10-11 CN CN201921697261.8U patent/CN210722776U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220107 Address after: 518106 floor 2 and 3, building 2, jinhairun Industrial Park, shutianpu community, Gongming office, Guangming New Area, Shenzhen, Guangdong Patentee after: SHENZHEN XINGCHUANG JIA TECHNOLOGY Co.,Ltd. Address before: 518107 Room 201, building 1, xufa science and Technology Park, No. 6 Industrial Zone, heshuikou community, Matian street, Guangming District, Shenzhen, Guangdong Patentee before: Shenzhen xingchuangjia Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 518106 Room 301, building 1, xufa Science Park, the Sixth Industrial Zone, heshuikou community, Matian street, Guangming District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN XINGCHUANG JIA TECHNOLOGY Co.,Ltd. Address before: 518106 floor 2 and 3, building 2, jinhairun Industrial Park, shutianpu community, Gongming office, Guangming New Area, Shenzhen, Guangdong Patentee before: SHENZHEN XINGCHUANG JIA TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |