Multi-layer combined high-strength lithium battery box body for new energy electric automobile
Technical Field
The invention relates to the technical field of automobile battery boxes, in particular to a multi-layer combined high-strength lithium battery box body for a new energy electric automobile.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source or conventional automobile fuel and adopts a novel vehicle-mounted power device and integrates the advanced technology in the aspects of power control and driving of the automobile, the formed technical principle is advanced, the automobile has a novel technology and a novel structure, the electric new energy automobile is popular, and meanwhile, a battery assembly serving as a core component is also greatly valued, so that the battery of the new energy automobile is required to be placed in a battery box for protecting the battery of the new energy automobile.
The prior art still has the following problems for a multi-layer combined high-strength lithium battery box body for a new energy electric automobile: 1. the existing battery is directly placed in the battery box, a gap exists between the battery and the inner wall of the battery box, the battery can shake in the battery box when the new energy electric automobile runs, the outer wall of the battery collides with the inner wall of the battery box, the battery can be damaged due to long-time collision, the service life of the battery is shortened, the power supply of the new energy electric automobile is unstable due to the damage of the battery, the normal running of the new energy electric automobile is influenced, and the risk of accidents occurring when the new energy electric automobile uses the battery is improved; 2. when the battery temperature is too high, performance reduction can be caused, safety accidents such as combustion explosion and the like can occur even, a hole capable of blowing air is formed in a battery box body for radiating heat of the battery, and a fan can be installed in the hole even for improving the radiating effect.
Disclosure of Invention
The invention aims to solve the problems in the background technology, and provides a multi-layer combined high-strength lithium battery box body for a new energy electric automobile.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a multilayer combination formula high strength lithium cell box for new forms of energy electric automobile, includes the casing, the top swing joint of casing has the top cap, a plurality of screw holes have been seted up to the inner wall of casing, the opening part inner wall fixedly connected with rubber strip of casing, the inner wall fixedly connected with of top cap has two evenly distributed's backup pad, the inside of casing is provided with two evenly distributed's battery body, every the upper and lower outer wall of battery body all is provided with silica gel pad group, wherein two silica gel pad group respectively with backup pad fixed connection, two other silica gel pad groups all with casing fixed connection, every the equal fixedly connected with vibration damper who distributes from top to bottom around the battery body, the inner wall fixedly connected with of casing a plurality of evenly distributed's heat sink;
in the multilayer combined type high-strength lithium battery box body for the new energy electric automobile, the damping device comprises a second connecting plate, the inner walls of the two ends of the second connecting plate are fixedly connected with first shaft rods, the outer walls of the first shaft rods are rotationally connected with first connecting plates, and one ends, far away from the second connecting plate, of the first connecting plates are hinged with first sliding plates.
In the multilayer combined type high-strength lithium battery box body for the new energy electric automobile, each first sliding plate is in sliding connection with the inner wall of the shell, each first sliding plate is far away from the first sliding rod of one side of the second connecting plate, each first sliding rod is far away from the extrusion plate of one end of the first sliding plate, each first sliding rod is in sliding connection with the first fixing plate, each first fixing plate is in sliding connection with the shell, and each spring is fixedly connected between the first sliding plate and the first fixing plate.
In the multilayer combined type high-strength lithium battery box body for the new energy electric automobile, the cooling device comprises an air inlet net, three uniformly distributed refrigerating plates are fixedly connected to the inner wall of the air inlet net, a plurality of uniformly distributed ventilation grooves are formed in the inner wall of each refrigerating plate, one of the ventilation grooves is opposite in mounting direction, the outer wall of each refrigerating plate is fixedly connected with a gas storage cavity, and two ends of each gas storage cavity are fixedly connected with air injection devices.
In the multilayer combined type high-strength lithium battery box body for the new energy electric automobile, the air injection device comprises second ventilation pipes, each second ventilation pipe is fixedly connected with an air storage seat at one end far away from the air storage cavity, each inner wall of the air storage seat is fixedly connected with a first telescopic air bag and a second telescopic air bag in a sliding manner, each outer wall of the first telescopic air bag and the outer wall of the second telescopic air bag are fixedly connected with two evenly distributed second air injection heads, and each air storage seat is fixedly connected with a first air injection head at the upper end and the lower end of each air storage seat.
In the multilayer combined type high-strength lithium battery box body for the new energy electric automobile, each of the high-strength lithium battery box bodies is fixedly connected with a first vent pipe at two ends of the air storage cavity, each of the first vent pipes is fixedly connected with an air drying device at one end, far away from the air storage cavity, of the first vent pipe, the air drying device comprises an air drying cavity, and the inner wall of the air drying cavity is fixedly connected with a water absorption cotton sliver.
In the multilayer combined type high-strength lithium battery box body for the new energy electric automobile, one end of the air drying cavity, which is far away from the first vent pipe, is fixedly connected with an air outlet pipe, the inner wall of the air outlet pipe is fixedly connected with a vapor filtering material, the outer wall of the air outlet pipe is fixedly connected with an air suction port, the outer wall of the air outlet pipe is fixedly connected with an air valve, and the outer wall of the air drying cavity is fixedly connected with a water inlet pipe.
In the multilayer combined type high-strength lithium battery box body for the new energy electric automobile, each outer wall of the water inlet pipe is fixedly connected with the inner wall of the shell, each water inlet pipe is fixedly connected with a water absorption cotton sliver, each air outlet pipe is fixedly connected with the shell, a rubber mounting groove is formed in the inner wall of the shell, and two second diversion grooves and a first diversion groove are formed in the inner wall of the shell.
Compared with the prior art, the multi-layer combined high-strength lithium battery box for the new energy electric automobile has the advantages that:
1. the first sliding rod drives the extrusion plate to extrude the first telescopic air bag and the second telescopic air bag, so that the gas in the battery body of the shell and the gas storage cavity is sprayed to the surface of the battery body;
2. part of the gas enters the air inlet net and sequentially passes through the three refrigeration plates, and as the inner wall of the refrigeration plate is provided with a plurality of ventilation grooves, the contact time and the contact area of the gas and the refrigeration plate are correspondingly increased, so that the cooling effect of the gas is better;
3. residual water stains can flow into the water inlet pipe through the second diversion trench and the first diversion trench, are adsorbed by the water-absorbing cotton sliver on the inner wall of the air drying cavity, and can absorb the air in the first ventilation pipe through the air suction port by the suction force generated when the first telescopic air bag and the second telescopic air bag are restored, so that the continuously flowing air can air-dry the moisture on the inner wall of the cavity, so that the water vapor is adsorbed by the water vapor adsorption material on the inner wall of the air outlet pipe, and the moisture is absorbed by the air outlet pipe;
in summary, the damping device is arranged around the battery body to better protect the battery and the box body from being damaged, the surface of the battery body can be cooled through the movement of the damping device, and water stains can be remained in gaps between the rubber strips and the shell to be air-dried, so that the problems of bolt rust, top cover loosening and the like are prevented.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a shock absorbing device according to the present invention;
FIG. 4 is a schematic view of a partially enlarged construction of the present invention;
FIG. 5 is a schematic view of the structure of FIG. 4A in accordance with the present invention;
FIG. 6 is a schematic diagram of the front view of the cooling device of the present invention;
FIG. 7 is a schematic rear view of a cooling device of the present invention;
FIG. 8 is a schematic diagram of the structure of the present invention at B in FIG. 7;
fig. 9 is a schematic view of the structure of the refrigeration panel of the present invention.
In the figure: 1. a top cover; 2. a housing; 3. a support plate; 4. a silica gel pad group; 5. a battery body; 6. an extrusion plate; 7. a first fixing plate; 8. an air outlet pipe; 9. a threaded hole; 10. a first slide bar; 11. a first connection plate; 12. a second connecting plate; 13. an air inlet network; 14. a first slide plate; 15. a spring; 16. an air valve; 17. a gas storage seat; 18. a rubber strip; 19. a first jet head; 20. a second jet head; 21. a first telescopic airbag; 22. a first vent pipe; 23. a second telescopic airbag; 24. a vent groove; 25. a second vent pipe; 26. a gas storage chamber; 27. a second diversion trench; 28. a first diversion trench; 29. a water inlet pipe; 30. a rubber mounting groove; 31. a refrigeration plate; 32. air-drying the cavity; 33. a first shaft; 34. and the air suction port.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-9, a multi-layer combined high-strength lithium battery box for a new energy electric automobile comprises a shell 2, wherein a top cover 1 is movably connected to the top of the shell 2, a plurality of threaded holes 9 are formed in the inner wall of the shell 2, rubber strips 18 are fixedly connected to the inner wall of an opening of the shell 2, two uniformly distributed supporting plates 3 are fixedly connected to the inner wall of the top cover 1, two uniformly distributed battery bodies 5 are arranged in the shell 2, silica gel pad groups 4 are arranged on the upper outer wall and the lower outer wall of each battery body 5, the two silica gel pad groups 4 are fixedly connected with the supporting plates 3 respectively, the other two silica gel pad groups 4 are fixedly connected with the shell 2, damping devices distributed up and down are fixedly connected to the periphery of each battery body 5, and a plurality of uniformly distributed cooling devices are fixedly connected to the inner wall of the shell 2;
wherein, damping device includes second connecting plate 12, the equal fixedly connected with first axostylus axostyle 33 of both ends inner wall of second connecting plate 12, the outer wall of every first axostylus axostyle 33 all rotates and is connected with first connecting plate 11, the one end that every first connecting plate 11 kept away from second connecting plate 12 all articulates there is first slide 14, every first slide 14 all with the inner wall sliding connection of casing 2, the one side that every first slide 14 kept away from second connecting plate 12 is all fixedly connected with first slide bar 10, the equal fixedly connected with stripper plate 6 of one end that every first slide bar 10 kept away from first slide 14, the equal sliding connection of outer wall of every first slide bar 10 has first fixed plate 7, every first fixed plate 7 all with casing 2 fixed connection, every equal fixedly connected with spring 15 between first slide 14 and the first fixed plate 7.
In this embodiment, the second connecting plate 12 moves towards the air inlet net 13 to drive the first connecting plate 11, the first sliding plate 14 and the first sliding rod 10 to slide on the inner wall of the first fixing plate 7.
Wherein, heat sink includes air inlet net 13, and the inner wall fixedly connected with three evenly distributed's of air inlet net 13 refrigeration board 31, a plurality of evenly distributed's ventilation groove 24 have all been seted up to the inner wall of every refrigeration board 31, and the installation opposite direction of one of them refrigeration board 31, the outer wall fixedly connected with gas storage chamber 26 of one of them refrigeration board 31, the equal fixedly connected with air jet equipment in both ends of every gas storage chamber 26.
In this embodiment, three refrigeration boards 31 are sequentially passed through, and since the inner wall of the refrigeration board 31 is provided with a plurality of ventilation grooves 24, the contact time and contact area between the gas and the refrigeration board 31 are correspondingly increased, so that the cooling effect of the gas is better.
Wherein, the air jet equipment includes second vent pipe 25, the equal fixedly connected with gas holder 17 of one end that the gas storage chamber 26 was kept away from to every second vent pipe 25, the equal sliding connection of inner wall of every gas holder 17 has first flexible gasbag 21 and second flexible gasbag 23, the equal fixedly connected with of outer wall of every first flexible gasbag 21 and second flexible gasbag 23 two evenly distributed's second jet-propelled head 20, the equal fixedly connected with's in upper and lower both ends of every gas holder 17 first jet-propelled head 19, the equal fixedly connected with in both ends of every gas storage chamber 26 first breather pipe 22, the equal fixedly connected with air dryer of one end that the gas storage chamber 26 was kept away from to every first breather pipe 22, air dryer includes air dryer chamber 32, air dryer chamber 32's inner wall fixedly connected with cotton sliver.
In this embodiment, the first slide bar 10 drives the extrusion plate 6 to extrude the first telescopic airbag 21 and the second telescopic airbag 23, so that the gas inside the battery body 5 and the gas storage cavity 26 of the housing 2 is sprayed to the surface of the battery body 5, when the first telescopic airbag 21 and the second telescopic airbag 23 rebound and reset, the cooled gas enters the battery body 5 and the first ventilation pipe 22 of the housing 2 respectively due to the action of the suction force, the gas entering the battery body 5 of the housing 2 continuously cools the battery body 5 through the extrusion of the first telescopic airbag 21 and the second telescopic airbag 23, and the gas entering the first ventilation pipe 22 enters the air drying cavity 32 due to the suction force of the suction port 34.
Wherein, the one end fixedly connected with outlet duct 8 of first breather pipe 22 is kept away from to air-dry chamber 32, the inner wall fixedly connected with vapor filtering material of outlet duct 8, the outer wall fixedly connected with induction port 34 of outlet duct 8, the outer wall fixedly connected with pneumatic valve 16 of outlet duct 8, the outer wall fixedly connected with inlet tube 29 of air-dry chamber 32, the outer wall of every inlet tube 29 all with the inner wall fixed connection of casing 2, the equal fixedly connected with cotton sliver that absorbs water of the inner wall of every inlet tube 29, the outer wall of every outlet duct 8 all with casing 2 fixed connection, rubber mounting groove 30 has been seted up to the inner wall of casing 2, two second guiding gutter 27 and first guiding gutter 28 have been seted up to the inner wall of casing 2.
In this embodiment, when the vehicle wades into water to travel or rainy days are very big, can remain the water stain in the gap of rubber strip 18 and casing 2, long-time not clear up can lead to the problem emergence such as bolt corrosion top cap 1 is not hard up, remaining water stain can flow inlet tube 29 through second guiding gutter 27 and first guiding gutter 28, by the absorption silver absorption of air-drying chamber 32 inner wall, the suction that produces when restoring through first flexible gasbag 21 and second flexible gasbag 23 can be with the gas suction of gas in with first breather pipe 22 through induction port 34, the moisture of chamber 32 inner wall can be air-dried to the gas of constantly flowing, make the vapor by the vapor adsorption material of outlet duct 8 inner wall, the moisture is absorbed by outlet duct 8.
The specific working principle and the using method of the invention are explained in detail as follows: when in use, after the battery body 5 and the second connecting plates 12 around are fixed, the top cover 1 and the shell 2 are connected through bolts, the inside of the box body is of a sealing structure, in the running process of an automobile, shaking and vibration cannot be avoided, the second connecting plates 12 move towards the air inlet net 13 to drive the first sliding plates 14 and 10 of the first connecting plates 11 to slide on the inner wall of the first fixing plate 7, the first sliding rods 10 drive the extrusion plates 6 to extrude the first telescopic air bags 21 and the second telescopic air bags 23, so that the gas in the battery body 5 and the gas storage cavity 26 of the shell 2 is sprayed to the surface of the battery body 5, part of the gas enters the air inlet net 13 and sequentially passes through the three refrigeration plates 31, as the inner wall of the refrigeration plate 31 is provided with a plurality of ventilation grooves 24, the contact time and the contact area of the gas and the refrigeration plate 31 are correspondingly increased, the cooling effect of the air is better, when the first telescopic air bag 21 and the second telescopic air bag 23 rebound and reset, the cooled air enters the battery body 5 of the shell 2 and the first vent pipe 22 respectively due to the action of the suction force, the air entering the battery body 5 of the shell 2 continuously cools the battery body 5 through the extrusion of the first telescopic air bag 21 and the second telescopic air bag 23, the air entering the first vent pipe 22 enters the air drying cavity 32 due to the suction force of the air suction port 34, when the vehicle runs wading or rainy days are very large, water stains remain in the gaps between the rubber strip 18 and the shell 2, the loosening and other problems of the bolt rust top cover 1 can be caused without cleaning for a long time, the residual water stains can flow into the water inlet pipe 29 through the second guide groove 27 and the first guide groove 28 and are adsorbed by the water suction cotton strips on the inner wall of the air drying cavity 32, the suction generated when the first telescopic air bag 21 and the second telescopic air bag 23 are restored can suck the air in the first ventilating pipe 22 through the air suction port 34, and the continuously flowing air can air-dry the moisture on the inner wall of the cavity 32, so that the water vapor is absorbed by the water vapor absorbing material on the inner wall of the air outlet pipe 8, and the moisture is absorbed by the air outlet pipe 8.
Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.