CN213026420U - Be applied to coolant liquid pump drainage device of battery package - Google Patents
Be applied to coolant liquid pump drainage device of battery package Download PDFInfo
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- CN213026420U CN213026420U CN202021328623.9U CN202021328623U CN213026420U CN 213026420 U CN213026420 U CN 213026420U CN 202021328623 U CN202021328623 U CN 202021328623U CN 213026420 U CN213026420 U CN 213026420U
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- liquid
- battery pack
- box body
- pipe
- shutoff valve
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
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Abstract
The utility model discloses a cooling liquid pumping and discharging device applied to a battery pack, which comprises a box body, an air source conveying device and a waste liquid conveying device, wherein a liquid storage barrel is arranged in the box body; the air source conveying device comprises a gun type shutoff valve and an elastic air conveying pipe for conveying compressed air, wherein two ends of the elastic air conveying pipe are respectively connected with the gun type shutoff valve and the box body; waste liquid conveyor, including flexible conveyer pipe and back taper seal sleeve, the play liquid end of flexible conveyer pipe stretches into the inside of stock solution bucket, and outside the case was located to the income liquid end of flexible conveyer pipe, it was equipped with back taper seal sleeve to go into the liquid end. The utility model discloses a pressure differential carries out pump drainage battery package cooling system in the coolant liquid, through connecting flexible conveyer pipe and elasticity gas-supply pipe and adjusting the rifle formula shutoff valve control volume of blowing size can the pump drainage coolant liquid, reaches simple structure and adjusts simple and easy advantage.
Description
Technical Field
The utility model relates to a new forms of energy power battery field especially relates to a be applied to coolant liquid pump drainage device of battery package.
Background
With the development of new energy electric vehicles in China, the first batch of electric vehicle power batteries are about to be retired and scrapped at a high tide. After the power battery is retired, the power battery is recycled and disassembled to become an important factor for the development of the industry. The cooling mode of the power battery comprises liquid cooling, air cooling, natural cooling and the like, and the temperature control effect of the liquid cooling is optimal, so that most power batteries adopt the cooling mode. The cooling liquid leakage can appear in the power battery package disassembling process, and the risk such as electric leakage short circuit is caused to the battery package disassembling. The main component of the cooling liquid is glycol, which pollutes the environment after leakage, and the cooling liquid must be pumped, drained and recycled before the power battery pack is disassembled. Therefore, a battery pack cooling liquid recycling and pumping device is needed to evacuate cooling liquid in a battery pack cooling system, so that the safety production of battery pack disassembly is achieved, and the requirement of environmental protection can be met.
Most of the existing recovery pumping devices adopt a pumping pump to pump and discharge liquid, but the existing recovery pumping devices are not suitable for pumping and discharging cooling liquid of a battery pack, because the main component of the cooling liquid is glycol, the pumping pump can generate heat and can cause the contact of the heat and the glycol to cause combustion and explosion; the existing device for recovering the battery pack cooling liquid has the problems of complex structure and complex operation; further improvements are needed to address the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a do not adopt pump drainage pump and simple structure and easy operation be applied to the coolant liquid pump drainage device of battery package.
The cooling liquid pumping and discharging device applied to the battery pack according to the embodiment of the first aspect of the utility model comprises a box body, an air source conveying device and a waste liquid conveying device, wherein a liquid storage barrel is arranged in the box body; the air source conveying device comprises a gun type shutoff valve and an elastic air conveying pipe for conveying compressed air, wherein two ends of the elastic air conveying pipe are respectively connected with the gun type shutoff valve and the box body, a conical sealing pipe is arranged at an air outlet of the gun type shutoff valve, and the gun type shutoff valve is arranged outside the box body; waste liquid conveyor, including flexible conveyer pipe and back taper seal bushing, the play liquid end of flexible conveyer pipe stretches into the inside of stock solution bucket, the income liquid end of flexible conveyer pipe is located outside the box, it is equipped with back taper seal bushing to go into the liquid end.
According to the utility model discloses be applied to coolant liquid pump drainage device of battery package has following technological effect at least: the compressed air is conveyed to pump and exhaust the cooling liquid, so that the generated heat is prevented from reacting with the cooling liquid, the recovery efficiency is high, and the operation is simple and convenient; the air source conveying device adopts a gun type shut-off valve to control the blowing amount, and the gun type shut-off valve is of a hand-held structure, and a shut-off valve control rod is operated by fingers to control the opening and closing angle of the shut-off valve and adjust the blowing amount so as to control the speed of pumping, draining and recycling the cooling liquid; the air source conveying device adopts a conical sealing pipe to form sealing with the joint of the battery pack cooling system, so that the reduction of the recovery efficiency caused by air source leakage and air pressure loss can be prevented, and the backflow leakage of cooling liquid can also be prevented, so that the cooling liquid can not be completely recovered. The waste liquid conveying device adopts an inverted cone-shaped sealing sleeve to form a sealing state with a joint of a battery pack cooling system, and when cooling liquid is pumped, drained and recovered, the cooling liquid is prevented from leaking, so that the cooling liquid cannot be completely recovered; the cooling liquid pump drainage device adopts pressure difference to pump and drain cooling liquid in the battery pack cooling system, and the cooling liquid can be pumped and drained by connecting the flexible conveying pipe and the elastic gas conveying pipe and adjusting the blowing quantity of the gun type shutoff valve, so that the advantages of simple structure and simple adjustment are achieved.
According to some embodiments of the utility model, the waste liquid conveyor still includes the ball formula shut-off valve, the ball formula shut-off valve is installed at the back of back taper seal sleeve pipe.
According to some embodiments of the utility model, stock solution bucket detachably install in the box.
According to some embodiments of the utility model, be equipped with in the box and be used for fixing the elastic webbing of stock solution bucket, the middle part of elastic webbing is fixed in the inner wall of box, the both ends of elastic webbing are connected through adjusting the knot.
According to some embodiments of the utility model, the box is equipped with the air supply input joint of being connected with outside compressed air, the elasticity gas-supply pipe with air supply input joint connects.
According to some embodiments of the utility model, the both sides of box all are equipped with the couple of "U" shape, the gun type shut-off valve with flexible conveyer pipe place in on the couple.
According to some embodiments of the utility model, the stock solution bucket is translucent PE material.
According to some embodiments of the utility model, the box is equipped with and is used for observing stock solution bucket storage state's breach.
According to some embodiments of the utility model, the bottom of box is equipped with the pulley of being convenient for remove.
According to some embodiments of the utility model, the box is equipped with pointer type manometer and flow meter.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic front view of a coolant pumping device applied to a battery pack according to an embodiment of the present invention;
fig. 2 is a right side view schematically showing the construction of the coolant pumping device applied to the battery pack shown in fig. 1;
fig. 3 is a left side view schematically illustrating the structure of the cooling fluid pumping device applied to the battery pack shown in fig. 1;
fig. 4 is a schematic structural view illustrating the connection of the coolant pumping device applied to the battery pack and the cooling system of the battery pack shown in fig. 1;
fig. 5 is a rear view schematically showing the structure of the coolant pumping device applied to the battery pack shown in fig. 1. Reference numerals: the device comprises a box body 100, an air source input connector 110, a hook 120, a notch 130, a liquid storage barrel 200, an air source conveying device 300, a gun type shutoff valve 310, an elastic air conveying pipe 320, a conical sealing pipe 330, a waste liquid conveying device 400, a flexible conveying pipe 410, a liquid outlet end 411, a liquid inlet end 412, an inverted conical sealing sleeve 420, a ball type shutoff valve 430, an elastic belt 500, a pulley 600, a pointer type pressure instrument 700, a flow counting instrument 800 and a battery pack cooling system 900.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The utility model discloses an in the description, a plurality of meanings are one or more, and a plurality of meanings are more than two, are greater than, are less than, exceed etc. and understand not including this number, and above, below, within etc. understand including this number. It should be understood that the orientation or positional relationship referred to in the description of the orientation, such as up, down, front, rear, left, right, and middle, is based on the orientation or positional relationship shown in the drawings. The description is for convenience only and to simplify the description, and is not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
In the description of the present invention, unless otherwise explicitly defined, words such as installation and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention by combining the specific contents of the technical solutions.
Referring to fig. 1, a cooling fluid pumping and draining device applied to a battery pack according to an embodiment of the present invention includes a case 100, an air source conveying device 300, and a waste liquid conveying device 400, wherein a liquid storage barrel 200 is installed in the case 100; as shown in fig. 2, the air source conveying device 300 includes a gun-type shutoff valve 310 and an elastic air pipe 320 for conveying compressed air, two ends of the elastic air pipe 320 are respectively connected with the gun-type shutoff valve 310 and the box body 100, a conical sealing pipe 330 is arranged at an air outlet of the gun-type shutoff valve 310, and the gun-type shutoff valve 310 is arranged outside the box body 100; as shown in fig. 3, the waste liquid conveying device 400 includes a flexible conveying pipe 410 and an inverted conical sealing sleeve 420, a liquid outlet end 411 of the flexible conveying pipe 410 extends into the liquid storage barrel 200, a liquid inlet end 412 of the flexible conveying pipe 410 is disposed outside the box body 100, and the inverted conical sealing sleeve 420 is disposed at the liquid inlet end 412. As shown in fig. 4, when in use, the cooling liquid pumping and discharging device is placed beside the battery pack cooling system 900, an external compressed gas source is connected with the elastic gas pipe 320, the flexible conveying pipe 410 is connected with the first pipeline of the battery pack cooling system 900, the elastic gas pipe 320 is connected with the second pipeline of the battery pack cooling system 900, the gun-type shutoff valve 310 is slowly opened, so that the pressure of the internal space of the battery pack cooling system 900 is inconsistent with the pressure of the liquid storage barrel 200, and the cooling liquid of the battery pack cooling system 900 is discharged through the flexible conveying pipe 410; the compressed air is conveyed to pump and exhaust the cooling liquid, so that the generated heat is prevented from reacting with the cooling liquid, the operation is simple and convenient, and the pump and the exhaust pump are mechanically pumped and exhausted, so that breakpoints can occur in the pumping and the exhaust, but the situation can not occur by adopting the compressed air, so that the recovery efficiency is high; the air source conveying device 300 adopts the gun type shutoff valve 310 to control the blowing amount, and as the gun type shutoff valve 310 is of a hand-held structure, a control rod of the shutoff valve is operated by fingers to control the opening and closing angle of the shutoff valve and adjust the blowing amount so as to control the speed of pumping, draining and recycling the cooling liquid; the air supply conveying device 300 adopts the conical sealing pipe 330 to form sealing with the joint of the battery pack cooling system 900, so that the reduction of the recovery efficiency caused by air supply leakage and air pressure loss can be prevented, the backflow leakage of cooling liquid can also be prevented, the cooling liquid can not be completely recovered, and the air supply conveying device is compatible with different cooling pipeline joints. The waste liquid conveying device 400 adopts the inverted cone-shaped sealing sleeve 420 to form a sealing state with the joint of the battery pack cooling system 900, and when the cooling liquid is pumped, drained and recycled, the cooling liquid is prevented from leaking, so that the cooling liquid cannot be recycled completely, and the waste liquid conveying device can be compatible with different cooling pipeline joints; the cooling liquid pumping and draining device pumps and drains the cooling liquid in the battery pack cooling system 900 by adopting pressure difference, and the cooling liquid can be pumped and drained by controlling the blowing amount through connecting the flexible conveying pipe 410 and the elastic air conveying pipe 320 and adjusting the gun type shutoff valve 310, so that the advantages of simple structure, easy adjustment and low probability of failure are achieved.
In some embodiments of the present invention, as shown in fig. 3, the waste liquid conveying device 400 further includes a ball-type shut-off valve 430, and the ball-type shut-off valve 430 is installed behind the inverted cone-shaped sealing sleeve 420; after the pumping and the recovery are finished, the pipeline is cut off at any time to prevent the cooling reflux leakage.
In some embodiments of the present invention, as shown in fig. 5, the liquid storage barrel 200 is detachably installed in the box body 100; when the recovered cooling liquid is full, the liquid storage pot is replaced by the replacement liquid storage pot, the cooling liquid in the full liquid storage pot is transferred to the centralized storage position of the cooling liquid to be collected, and the emptied liquid storage pot is replaced for standby.
In a further embodiment of the present invention, as shown in fig. 5, an elastic band 500 for fixing the liquid storage barrel 200 is arranged in the box body 100, the middle part of the elastic band 500 is fixed on the inner wall of the box body 100, and the two ends of the elastic band 500 are connected by an adjusting buckle, so as to facilitate the quick fixing of the liquid storage pot and the disassembly of the liquid storage pot; specifically, the adjusting buckle may be a Chinese character 'ri' buckle or a Chinese character 'mu' buckle.
In a further embodiment of the present invention, as shown in fig. 2, the box 100 is provided with an air source input connector 110 connected with the external compressed air, and the elastic air pipe 320 is connected with the air source input connector 110, so as to facilitate the connection of the external compressed air and the pipe connection of the cooling liquid pumping device.
In a further embodiment of the present invention, as shown in fig. 1, 2 and 3, the two sides of the box 100 are provided with a "U" shaped hook 120, and the gun-type shut-off valve 310 and the flexible delivery pipe 410 are placed on the hook 120 to prevent the elastic air pipe 320 and the flexible delivery pipe 410 from being placed on the ground.
The utility model discloses a further embodiment, stock solution bucket 200 is translucent PE material to can observe liquid level in the kettle, know the coolant liquid storage state at any time, be convenient for shift the processing, prevent to emit the liquid leakage condition.
In a further embodiment of the present invention, as shown in fig. 1, the box 100 is provided with a notch 130 for observing the storage state of the liquid storage barrel 200, so as to observe the storage state of the cooling liquid.
In a further embodiment of the present invention, as shown in fig. 1, the bottom of the box 100 is provided with a pulley 600 for easy movement, so as to facilitate the movement of the coolant pumping device.
In a further embodiment of the present invention, as shown in fig. 1, the box 100 is provided with a pointer pressure instrument 700 and a flow rate meter 800; specifically, the pointer type pressure instrument 700 is used for displaying air source pressure information, and the flow rate counting instrument 800 is used for displaying the recovery quantity of the cooling liquid; the pressure display instrument adopts a pointer type structure and displays whether the intuitive air source parameters meet the use requirements or not; the flow meter 800 adopts a digital display structure, the current recovery amount of the cooling liquid is clear at a glance, the small count amount and the accumulated amount can be checked, and the recovery amount of the cooling liquid is documented.
In the description herein, references to the description of the terms "some embodiments" or "conceivably" or the like 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.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A coolant pumping device applied to a battery pack comprises a box body (100), and is characterized by further comprising:
a liquid storage barrel (200) installed in the case (100);
the air source conveying device (300) comprises a gun type shutoff valve (310) and an elastic air conveying pipe (320) used for conveying compressed air, wherein two ends of the elastic air conveying pipe (320) are respectively connected with the gun type shutoff valve (310) and the box body (100), a conical sealing pipe (330) is arranged at an air outlet of the gun type shutoff valve (310), and the gun type shutoff valve (310) is arranged outside the box body (100);
waste liquid conveyor (400), including flexible conveyer pipe (410) and back taper seal the sleeve pipe (420), the play liquid end (411) of flexible conveyer pipe (410) stretch into the inside of stock solution bucket (200), the income liquid end (412) of flexible conveyer pipe (410) are located outside box (100), it is equipped with back taper seal the sleeve pipe (420) to go into liquid end (412).
2. The coolant pumping device applied to a battery pack according to claim 1, wherein: the waste liquid conveying device (400) further comprises a ball type shutoff valve (430), and the ball type shutoff valve (430) is installed behind the inverted cone-shaped sealing sleeve (420).
3. The coolant pumping device applied to a battery pack according to claim 1, wherein: the liquid storage barrel (200) is detachably mounted in the box body (100).
4. The coolant pumping device applied to a battery pack according to claim 1 or 3, wherein: the improved liquid storage tank is characterized in that an elastic belt (500) used for fixing the liquid storage barrel (200) is arranged in the tank body (100), the middle of the elastic belt (500) is fixed on the inner wall of the tank body (100), and two ends of the elastic belt (500) are connected through adjusting buckles.
5. The coolant pumping device applied to a battery pack according to any one of claims 1 to 3, wherein: the box body (100) is provided with an air source input connector (110) connected with external compressed air, and the elastic air conveying pipe (320) is connected with the air source input connector (110).
6. The coolant pumping device applied to a battery pack according to any one of claims 1 to 3, wherein: the two sides of the box body (100) are provided with U-shaped hooks (120), and the gun type shutoff valve (310) and the flexible conveying pipe (410) are placed on the hooks (120).
7. The coolant pumping device applied to a battery pack according to any one of claims 1 to 3, wherein: the liquid storage barrel (200) is made of semitransparent PE materials.
8. The coolant pumping device applied to a battery pack according to any one of claims 1 to 3, wherein: the box body (100) is provided with a notch (130) for observing the storage state of the liquid storage barrel (200).
9. The coolant pumping device applied to a battery pack according to any one of claims 1 to 3, wherein: the bottom of the box body (100) is provided with a pulley (600) convenient to move.
10. The coolant pumping device applied to a battery pack according to any one of claims 1 to 3, wherein: the box body (100) is provided with a pointer type pressure instrument (700) and a flow rate counting instrument (800).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328623.9U CN213026420U (en) | 2020-07-08 | 2020-07-08 | Be applied to coolant liquid pump drainage device of battery package |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328623.9U CN213026420U (en) | 2020-07-08 | 2020-07-08 | Be applied to coolant liquid pump drainage device of battery package |
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| CN213026420U true CN213026420U (en) | 2021-04-20 |
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| CN202021328623.9U Active CN213026420U (en) | 2020-07-08 | 2020-07-08 | Be applied to coolant liquid pump drainage device of battery package |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114725633A (en) * | 2022-05-05 | 2022-07-08 | 武汉动力电池再生技术有限公司 | Power battery package coolant liquid eduction gear |
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2020
- 2020-07-08 CN CN202021328623.9U patent/CN213026420U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114725633A (en) * | 2022-05-05 | 2022-07-08 | 武汉动力电池再生技术有限公司 | Power battery package coolant liquid eduction gear |
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