Protection device and protection method for new energy automobile battery
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a protection device and a protection method for a new energy automobile battery.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel automobile-mounted power device) and integrates the advanced technology in the aspects of power control and driving of the automobile, and the formed technical principle is advanced, and the automobile has a new technology and a new structure.
The new energy automobile comprises a pure electric automobile, a range-extended electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile and the like, and a battery of the new energy automobile is also one of important technologies, however, the battery of the new energy automobile needs to be protected by a protection device.
However, the general protection device cannot adapt to the clamping of battery bodies of any specification, most of the battery bodies cannot be subjected to shock absorption protection, the replacement cost is increased, the expenditure cost is increased, the practicability is reduced, the battery bodies cannot be firmly fixed in the battery shell, and the battery bodies are easy to fall to cause danger, so that the driving experience of a driver is influenced; the two ends and the lower end of the battery body cannot be subjected to shock absorption protection, and the battery body cannot be prevented from vibrating in the running process of the automobile, so that the battery body is damaged, and the service life of the battery body is influenced; some protection devices cannot realize the cooling of the battery body, so that the battery body is overheated to cause nature, thereby causing danger; the protection device can not provide a good channel for air cooling and liquid cooling, can not prevent the ventilation net from corroding, influences ventilation performance, and also needs manual operation, so that the degree of automation is reduced, the labor force of workers is increased, and the working efficiency is slowed down.
Therefore, there is a need to design a protection device and a protection method for a battery of a new energy automobile to solve the above problems.
Disclosure of Invention
The invention aims to provide a protection device and a protection method for a new energy automobile battery, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a protection device for new energy automobile battery, the on-line screen storage device comprises a base, the inside of base is equipped with the battery shell, be equipped with damping clamping mechanism in the base, damping clamping mechanism presss from both sides tight battery shell from both ends, the lower extreme contact connection transverse damping plate of battery shell, the lower extreme fixed connection base of transverse damping plate, the upper end lock knot of battery shell connects the diaphragm, the upper end fixed connection heat dissipation motor of diaphragm, the lower extreme of heat dissipation motor is equipped with the heat dissipation motor shaft, the heat dissipation motor shaft rotates and connects the diaphragm, the lower extreme fixed connection helical blade of heat dissipation motor shaft, the inside chucking groove that is equipped with in the upper end of battery shell, the interlude has ventilation otter board, ventilation otter board's middle part is equipped with ventilation net and fixed connection, ventilation otter board's one end is equipped with the buckle, battery body and contact connection are equipped with chucking mechanism in the upper end of battery shell;
The clamping mechanism comprises a first limit column and a second limit column, wherein the first limit column is symmetrically distributed on one side in a battery shell and is fixedly connected with the battery body, one end of the battery body is in contact with and is connected with the second limit column, the lower end of the second limit column is fixedly connected with the battery shell, one end of the battery body, which is far away from the first limit column, is in contact with and is connected with a hexagonal block, the upper end of the hexagonal block is fixedly connected with a hexagonal plate, one end of the hexagonal plate is in contact with and is connected with the battery body, the eccentric position of the hexagonal block is rotationally connected with an eccentric wheel, the lower end of the eccentric wheel is fixedly connected with a gear shaft, the outer side of the gear shaft is rotationally connected with a sliding block, two ends of the sliding block are fixedly connected with T-shaped sliding grooves, the T-shaped sliding grooves are arranged in the battery shell, the lower end of the gear shaft is fixedly connected with a gear, one end of the gear is meshed with a connecting rack, two ends of the rack are fixedly connected with the battery shell, one end of the sliding block is fixedly connected with a threaded column, one end of the sliding block, which is far away from the sliding disk is fixedly connected with the battery shell, the outer side of the sliding disk is slidingly connected with a threaded cylinder, the threaded cylinder is rotationally connected with the outer side of the battery shell, the threaded cylinder is rotationally connected with the rotating cylinder, the rotating cylinder is far away from the battery shell, and the rotating cylinder is fixedly connected with the rotating cylinder;
The damping clamping mechanism comprises vertical damping plates, the vertical damping plates are symmetrically distributed on two sides of a battery shell, one ends of the vertical damping plates are in contact with the battery shell, one ends of the vertical damping plates, which are far away from the battery shell, are fixedly connected with a sliding column, the sliding column is in sliding connection with the battery shell, one ends of the sliding column are hinged with a second connecting rod, one ends of the second connecting rod are hinged with a turning rod, a rotating pin is inserted in the turning rod and is in rotating connection with the turning rod, one ends of the turning rod, which are far away from the turning rod, are hinged with a lever, the inside of the lever is inserted with the rotating pin and are in rotating connection with the rotating shell, two ends of the rotating pin are fixedly connected with a battery shell, one ends, which are close to the rotating pin, of the lever are hinged with a first connecting rod, one ends, which are far away from the sliding column, of the lever are in the turning rod are hinged with a lever groove, a sliding connection pin is in the lever groove, the outer side of the sliding pin is in the turning rod is in rotating connection with a motor shaft, one ends, which are far away from the sliding pin, and one ends, which are pushed away from the turning pin are provided with a pushing motor, and one ends, which are far away from the turning pin are connected with a motor shaft, are in rotating the battery shell, and are far away from the battery shell.
Preferably, the ventilation screen plate is tightly matched with the clamping groove.
Preferably, the ventilation mesh is stainless steel.
Preferably, the hexagonal blocks and the hexagonal plates are regular hexagons.
Preferably, springs are arranged in the vertical shock absorbing plate and the transverse shock absorbing plate.
Preferably, the included angle between the sliding groove and one side of the battery body is 35 degrees.
Preferably, the start and stop of the heat dissipation motor, the pushing motor and the rotating motor are controlled by a remote controller.
A protection method for a new energy automobile battery comprises the following steps:
step one: placing the battery body into the battery shell, taking down the transverse plate by workers, pulling out the ventilation screen plate by hand by using a hand-pulling buckle, placing the battery body and contacting the first limit column and the second limit column, and installing the transverse plate and the ventilation screen plate on the battery shell to finish positioning the battery body;
Step two: the battery body is clamped, a worker can start a rotating motor through a remote controller to drive a gear to rotate, the gear rotates to drive an eccentric wheel to rotate, the eccentric wheel rotates to drive a hexagonal block and a hexagonal plate to be close to the battery body so as to clamp the battery body, the rotating motor rotates to drive a rotating motor shaft to rotate, the rotating motor shaft rotates to drive a threaded cylinder to rotate, the threaded cylinder rotates to drive a threaded column to move to one end, the threaded column moves to one end to drive a sliding block to move to one end, the sliding block moves to one end to drive the gear to move to one axial end, one axial end of the gear moves to drive the gear to move on a rack and realize rotation, the gear rotates to drive a gear shaft to rotate to drive the eccentric wheel to rotate, and the eccentric wheel rotates to drive the hexagonal block and the hexagonal plate to squeeze to one end of the battery body and cooperate with a first limiting column and a second limiting column to clamp the battery body together, so that the clamping mechanism function is completed;
step three: for providing shock absorption for the two ends of the battery body, a worker can start the pushing motor to drive the lever to swing through the remote controller, the lever swings to drive two symmetrically distributed sliding columns to move towards the battery body, the two symmetrically distributed sliding columns move towards the battery body to drive two symmetrically distributed vertical shock absorbing plates to draw close towards the battery body so as to achieve the effect of clamping shock absorption on the battery body, the pushing motor drives one axial end of the pushing motor to move, the pushing motor drives one axial end of the lever to swing around the rotating pin, the lever swings around the rotating pin to respectively drive the supporting rod to downwards rotate and the third connecting rod to downwards move, the supporting rod downwards rotates to drive one end of the first connecting rod to downwards rotate, and the one end of the third connecting rod downwards rotates to drive one end of the first connecting rod to inwards move two symmetrically distributed sliding columns to move towards the battery body, and the two symmetrically distributed vertical shock absorbing plates are driven to move towards the battery body to clamp, so that the shock absorbing clamping mechanism is completed;
Step four: for battery body heat dissipation, the workman can open the heat dissipation motor through the remote controller and drive the heat dissipation motor shaft rotation, and the heat dissipation motor shaft rotates and drives helical blade and rotate, realizes the cooling to the battery body.
Compared with the prior art, the invention has the beneficial effects that: the protection device and the protection method for the new energy automobile battery have the advantages compared with other inventions that:
1. The device is equipped with chucking mechanism, the workman can open the rotating electrical machines through the remote controller and drive the gear rotation, gear rotation drives the eccentric wheel and rotates, thereby the eccentric wheel rotates and drives hexagonal block and hexagonal plate and draw close to the battery body and press from both sides tight battery body, can adapt to the clamp of any specification battery body, can let most battery body realize shock attenuation protection, reduce the replacement cost, reduce the cost of expenditure, increase the practicality, press from both sides tightly according to the four-point location, can be very firm fix battery body in battery case, thereby avoid the battery body to drop and cause danger, influence driver's driving experience.
2. The device is equipped with shock attenuation clamping mechanism, and the workman can open through the remote controller and promote the motor and drive the lever and swing, and the lever sways and drives two symmetrical distribution's traveller and remove to the battery body, and two symmetrical distribution's traveller remove to the battery body and drive two symmetrical distribution's vertical shock attenuation boards and draw close to the battery body thereby realize the effect to the tight shock attenuation of battery body, can carry out shock attenuation protection to battery body's both ends and lower extreme, can prevent that the battery body from taking place the vibration in the automobile driving, lead to the battery body to take place to damage, influence battery body's life.
3. The device is equipped with the heat dissipation motor, and the workman can open the heat dissipation motor through the remote controller and drive the heat dissipation motor shaft rotation, and the heat dissipation motor shaft rotates and drives helical blade and rotate, realizes the cooling to the battery body, can cool down the battery body, prevents that the battery body from overheated leading to naturalness to the initiation is dangerous.
4. The device is equipped with ventilation net and ventilation net be the stainless steel, can provide good passageway for forced air cooling and liquid cooling to play certain effect to battery body's heat dissipation, can also prevent that ventilation net from taking place to corrode, influence ventilation performance.
5. The device's heat dissipation motor, promote motor and rotating electrical machines start and stop by remote controller control, increase degree of automation, reduce workman's labour, increase work efficiency.
Drawings
FIG. 1 is a schematic diagram of the main structure of a protection device for a new energy automobile battery;
Fig. 2 is a schematic view of the main structure of a battery case of the protection device for a battery of a new energy automobile according to the present invention;
FIG. 3 is a schematic diagram of a side cross-sectional view of the inside of a battery case of a new energy automobile battery protection device according to the present invention;
FIG. 4 is a top view of a battery case of the protection device for a battery of a new energy automobile according to the present invention;
FIG. 5 is a top view of a side cross-sectional view of the inside of a battery case of the protective device for a new energy automobile battery of the present invention;
FIG. 6 is a cross-sectional view taken at A-A of FIG. 4;
FIG. 7 is a cross-sectional view taken at B-B of FIG. 5;
FIG. 8 is an enlarged view of a portion of FIG. 7 at C;
FIG. 9 is a partial enlarged view at D of FIG. 7;
FIG. 10 is an enlarged view of a portion of FIG. 7 at E;
FIG. 11 is an enlarged view of a portion of FIG. 6 at F;
fig. 12 is a partial enlarged view at G of fig. 6.
In the figure: 1. the device comprises a base, 2, a battery shell, 3, a cross plate, 4, a heat dissipation motor, 5, a ventilation screen plate, 6, a buckle, 7, a ventilation screen, 8, a lifting lug, 9, a vertical shock absorption plate, 10, a first limit post, 11, a battery body, 12, a hexagonal block, 13, a hexagonal plate, 14, a T-shaped sliding groove, 15, an eccentric wheel, 16, a second support post, 17, a clamping groove, 18, a rack, 19, a rotating motor, 20, a rotating motor shaft, 21, a threaded cylinder, 22, a sliding disc, 23, a threaded post, 24, a gear, 25, a gear shaft, 26, a sliding block, 27, a lug, 28, a transverse shock absorption plate, 29, a pushing motor, 30, a pushing motor shaft, 31, a lever, 32, a supporting rod, 33, a first connecting rod, 34, a sliding rod, 35, a second connecting rod, 36, a turning rod, 37, a third connecting rod, 38, a rotating pin, 39, a rotating pin, 40, a lever groove, 41, a sliding pin, 42, a motor shaft, 43 and a spiral blade.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-12, the present invention provides a technical solution:
The utility model provides a protection device for new energy automobile battery, including base 1, the inside of base 1 is equipped with battery case 2, be equipped with damping clamping mechanism in the base 1, damping clamping mechanism presss from both sides tight battery case 2 from both ends, the lower extreme contact connection transverse damping plate 28 of battery case 2, the lower extreme fixed connection base 1 of transverse damping plate 28, the upper end lock knot of battery case 2 connects diaphragm 3, the upper end fixed connection heat dissipation motor 4 of diaphragm 3, the lower extreme of heat dissipation motor 4 is equipped with heat dissipation motor shaft 42, heat dissipation motor shaft 42 rotates and connects diaphragm 3, the lower extreme fixed connection helical blade 43 of heat dissipation motor shaft 42, the inside chucking groove 17 that is equipped with of upper end of battery case 2, the interlude has ventilation otter board 5 in the chucking groove 17, ventilation otter board 5's middle part is equipped with ventilation net 7 and fixed connection, the one end of ventilation otter board 5 is equipped with buckle 6, the upper end of battery case 2 is equipped with battery body 11 and contact connection, the outside of battery body 11 is equipped with chucking mechanism;
The clamping mechanism comprises a first limit post 10 and a second limit post 16, wherein the first limit post 10 is symmetrically distributed on one side in the battery shell 2 and is fixedly connected with the battery body 11, one end of the battery body 11 is in contact with the second limit post 16, the lower end of the second limit post 16 is fixedly connected with the battery shell 2, one end of the battery body 11 far away from the first limit post 10 is in contact with the hexagonal block 12, the upper end of the hexagonal block 12 is fixedly connected with the hexagonal plate 13, one end of the hexagonal plate 13 is in contact with the battery body 11, the eccentric position of the hexagonal block 12 is rotationally connected with the eccentric wheel 15, the lower end of the eccentric wheel 15 is fixedly connected with the gear shaft 25, the outer side of the gear shaft 25 is rotationally connected with the sliding block 26, two ends of the sliding block 26 are provided with the convex blocks 27 and are fixedly connected with the sliding block 26, the convex blocks 27 are both in sliding connection with the T-shaped sliding grooves 14, the T-shaped sliding grooves 14 are arranged in the battery shell 2, the lower end of the gear shaft 25 is fixedly connected with the gear 24, one end of the gear 24 is meshed with the rack 18, two ends of the rack 18 are fixedly connected with the battery shell 2, one end of the sliding block 26 is fixedly connected with the threaded column 23, one end of the threaded column 23 far away from the sliding block 26 is slidingly connected with the battery shell 2 and is fixedly connected with the sliding disc 22, the outer side of the sliding disc 22 is slidingly connected with the threaded cylinder 21, the threaded cylinder 21 is in threaded connection with the threaded column 23, the outer side of the threaded cylinder 21 is rotationally connected with the battery shell 2, one end of the threaded cylinder 21 far away from the threaded column 23 is fixedly connected with the rotary motor shaft 20, one end of the rotary motor shaft 20 far away from the threaded cylinder 21 is provided with the rotary motor 19, the rotary motor 19 is fixedly connected with the battery shell 2, the rotary motor 19 rotates to drive the rotary motor shaft 20 to rotate, the rotary motor shaft 20 rotates to drive the threaded cylinder 21 to rotate, the screw cylinder 21 rotates to drive the screw column 23 to move to one end, the screw column 23 moves to one end to drive the sliding block 26 to move to one end, the sliding block 26 moves to one end to drive the gear shaft 25 to move to one end, the gear shaft 25 moves to one end to drive the gear 24 to move on the rack 18 and realize rotation, the gear 24 rotates to drive the gear shaft 25 to rotate, the gear shaft 25 rotates to drive the eccentric wheel 15 to rotate, the eccentric wheel 15 rotates to drive the hexagonal block 12 and the hexagonal plate 13 to extrude to one end of the battery body 11 and jointly clamp the battery body 11 with the first limiting column 10 and the second limiting column 16, the clamping mechanism function is completed, the clamping mechanism can adapt to the clamping of battery bodies of any specification, most battery bodies can realize shock absorption protection, the replacement cost is reduced, the expenditure cost is reduced, the practicability is increased, and the battery body can be very firmly fixed in the battery shell according to the four-point positioning clamping, so that the danger is avoided from being dropped down, and the driving experience of a driver is influenced;
The damping clamping mechanism comprises vertical damping plates 9, the vertical damping plates 9 are symmetrically distributed on two sides of the battery shell 2, one end of each vertical damping plate 9 is in contact with and connected with the battery shell 2, one end of each vertical damping plate 9, which is far away from the battery shell 2, is fixedly connected with a sliding column 34, the sliding column 34 is in sliding connection with the battery shell 2, one end of the sliding column 34 is hinged with a second connecting rod 35, one end of the second connecting rod 35, which is far away from the sliding column 34, is hinged with a turning rod 36, a rotating pin 39 is inserted in the turning rod 36 and is in rotary connection, two ends of the rotating pin 39 are fixedly connected with the battery shell 2, two ends of the turning rod 36, which are far away from the second connecting rod 35, are hinged with a third connecting rod 37, one end of the third connecting rod 37, which is far away from the turning rod 36, is hinged with a lever 31, the inside of the lever 31 is inserted with the rotating pin 39 and is in rotary connection, two ends of the rotating pin 39 are fixedly connected with the battery shell 2, one end, which is close to the rotating pin 39, of the lever 31 is fixedly connected with a supporting rod 32, the other end of the sliding column 34 is hinged with the first connecting rod 33, one end of the first connecting rod 33 far away from the sliding column 34 is hinged with the supporting column 32, one end of the lever 31 far away from the third connecting rod 37 is internally provided with a lever groove 40, the sliding pin 41 is connected in a sliding way in the lever groove 40, the outer side of the sliding pin 41 is rotationally connected with the lifting lug 8, the end of the lifting lug 8 far away from the pushing motor shaft 30 and far away from the sliding pin 41 is provided with a pushing motor 29, one end of the pushing motor 29 far away from the pushing motor shaft 30 is fixedly connected with the battery shell 2, the pushing motor 29 drives the pushing motor shaft 30 to move towards one end, the pushing motor shaft 30 moves towards one end to drive the lever 31 to swing around the rotating pin 39, the lever 31 swings around the rotating pin 39 to respectively drive the supporting rod 32 to move towards one end with the third connecting rod 37, the supporting rod 32 rotates downwards to drive one end of the first connecting rod 33 to move inwards, the movement of the third connecting rod 37 to one end can drive one end of the turning rod 36 far away from the third connecting rod 37 to rotate downwards, the movement of one end of the third connecting rod 37 downwards and one end of the first connecting rod 33 inwards drive two symmetrically distributed sliding columns 34 to move towards the battery body 11, the movement of the two symmetrically distributed sliding columns 34 towards the battery body 11 drives two symmetrically distributed vertical damping plates 9 to move towards the battery body 11 and clamp the battery body, the function of a damping clamping mechanism is completed, the two ends and the lower end of the battery body can be damped and protected, vibration of the battery body in running of an automobile can be prevented, the battery body is damaged, and the service life of the battery body is influenced.
The ventilation screen 5 is tightly matched with the clamping groove 17, so that the ventilation screen 5 is prevented from falling off.
The ventilation net 7 is made of stainless steel, and can provide a good channel for air cooling and liquid cooling, so that a certain effect is achieved on heat dissipation of the battery body, corrosion of the ventilation net can be prevented, and ventilation performance is affected.
The hexagonal blocks 12 and the hexagonal plates 13 are regular hexagons, which is beneficial to realizing a clamping mechanism.
The vertical damping plate 9 and the transverse damping plate 28 are internally provided with springs, which is beneficial to realizing a damping clamping mechanism.
An angle of 35 ° between the slide groove 14 and one side of the battery body 11 can be applied to clamping of battery bodies 11 of different specifications.
The start and stop of the heat radiation motor 4, the pushing motor 29 and the rotating motor 19 are controlled by a remote controller, so that the degree of automation is increased, the labor force of workers is reduced, and the working efficiency is accelerated.
A protection method for a new energy automobile battery comprises the following steps:
Step one: placing the battery body 11 into the battery shell 2, taking down the transverse plate 3 by workers, pulling the ventilation screen plate 5 out by using the hand-pulling buckle 6, placing the battery body 11 and contacting the first limit column 10 and the second limit column 16, and installing the transverse plate 3 and the ventilation screen plate 5 on the battery shell 2 to finish positioning the battery body 11;
Step two: the battery body 11 is clamped, a worker can start a rotating motor 19 through a remote controller to drive a gear 24 to rotate, the gear 24 rotates to drive an eccentric wheel 15 to rotate, the eccentric wheel 15 rotates to drive a hexagonal block 12 and a hexagonal plate 13 to be close to the battery body 11 so as to clamp the battery body 11, the rotating motor 19 rotates to drive a rotating motor shaft 20 to rotate, the rotating motor shaft 20 rotates to drive a threaded cylinder 21 to rotate, the threaded cylinder 21 rotates to drive a threaded column 23 to move towards one end, the threaded column 23 moves towards one end to drive a sliding block 26 to move towards one end, the sliding block 26 moves towards one end to drive a gear shaft 25 to move towards one end, the gear shaft 25 moves towards one end to drive the gear 24 to move on a rack 18 and realize rotation, the gear 24 rotates to drive the gear shaft 25 to rotate to drive the eccentric wheel 15 to drive the hexagonal block 12 and the hexagonal plate 13 to be extruded towards one end of the battery body 11 and matched with a first limiting column 10 and a second limiting column 16 to jointly clamp the battery body 11, and the clamping mechanism function is completed;
Step three: for providing shock absorption for the two ends of the battery body 11, a worker can start the pushing motor 29 through the remote controller to drive the lever 31 to swing, the lever 31 swings to drive the two symmetrically distributed sliding columns 34 to move towards the battery body 11, the two symmetrically distributed sliding columns 34 are driven to move towards the battery body 11 to drive the two symmetrically distributed vertical shock absorption plates 9 to draw close towards the battery body 11 so as to achieve the function of clamping and shock absorption for the battery body 11, the pushing motor 29 drives the pushing motor shaft 30 to move towards one end to drive the lever 31 to swing around the rotating pin 39, the lever 31 swings around the rotating pin 39 to respectively drive the supporting rod 32 to rotate downwards to move towards one end of the third connecting rod 37, the supporting rod 32 rotates downwards to drive one end of the first connecting rod 33 to rotate downwards, and the one end of the third connecting rod 37 rotates downwards to drive the two symmetrically distributed sliding columns 34 to move towards the battery body 11, and the two symmetrically distributed sliding columns 34 move towards the battery body 11 to drive the two symmetrically distributed vertical plates 9 to move towards the battery body 11 so as to complete the function of clamping and shock absorption;
step four: for battery body 11 heat dissipation, the workman can open heat dissipation motor 4 through the remote controller and drive heat dissipation motor shaft 42 rotation, and heat dissipation motor shaft 42 rotates and drives helical blade 43 and rotate, realizes the cooling to battery body 11, realizes the function of a protection device for new energy automobile battery from this.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.