CN213619305U

CN213619305U - Quick change group battery positioner for new energy automobile

Info

Publication number: CN213619305U
Application number: CN202022230728.7U
Authority: CN
Inventors: 刘伟; 倪威; 李小冬
Original assignee: Jinmao Intelligent Transportation Technology Tianjin Co ltd
Current assignee: Jinmao Intelligent Transportation Technology Tianjin Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-07-06
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a quick change group battery positioner for new energy automobile, including automobile body, positioner and connecting device, the bottom of automobile body has been seted up and has been placed the storehouse, and places the top of the inside in storehouse and install the dead lever to place the both sides in storehouse and install the fixed block, fixed tooth is installed to the front end of fixed block, and the fixed block is connected with the sliding block through fixed tooth, the sliding block is installed in the both sides of battery case, the internally mounted of battery case has the battery, positioner installs in the both sides axle of the inside of battery case. This quick change group battery positioner for new energy automobile passes through positioner, and the locating lever that passes through in the positioner when the group battery installation fixes a position the group battery, and the locating lever is laminated with the groove of dead lever simultaneously, puts down the group battery, makes dead lever pulling rotary rod rotatory, and the rotary rod drives the lifter plate and rises, stretches the spring simultaneously, can carry out the shock attenuation to the group battery when fixing and fixing a position the group battery.

Description

Quick change group battery positioner for new energy automobile

Technical Field

The utility model relates to a new energy automobile technical field specifically is a quick change group battery positioner for new energy automobile.

Background

In recent years, with the rapid development of new energy electric vehicles, the sales volume of the electric vehicles is continuously increased in the global scope, and due to the limitation of the cruising ability and the charging time of power batteries, electric vehicle charging and replacing stations are frequently appeared around the world, so that the electric vehicle charging and replacing system plays a positive promoting role in further popularization of the electric vehicles, and the battery replacing mode achieves the purpose of supplementing electric energy to the electric vehicles by directly replacing battery boxes of the electric vehicles, can realize rapid supply of the electric energy, is convenient for maintaining the batteries and prolonging the service life, and is effective supplement of the electric vehicle charging mode.

However, the battery pack cannot be positioned in the installation process, the battery pack is damaged due to collision between the battery pack and a vehicle body in the installation process, the vehicle can vibrate in the form process, the battery pack is poor in contact with a connecting line of the vehicle, heat can be generated in the work process of the battery pack, the heat is accumulated in the battery pack, and heat cannot be dissipated in the battery pack. Therefore, a person skilled in the art provides a quick-change battery pack positioning device for a new energy vehicle to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick change group battery positioner for new energy automobile to solve the unable group battery of fixing a position and unable vibrations that produce and the vehicle driving in-process of dispelling the heat and easily lead to the problem of group battery contact failure to the group battery that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quick-change battery pack positioning device for a new energy automobile comprises an automobile body, a positioning device and a connecting device, wherein a placing bin is arranged at the bottom of the automobile body, a fixing rod is arranged at the top of the interior of the placing bin, fixing blocks are arranged on two sides of the placing bin, fixing teeth are arranged at the front ends of the fixing blocks, the fixing blocks are connected with sliding blocks through the fixing teeth, the sliding blocks are arranged on two sides of a battery case, storage batteries are arranged in the battery case, the positioning device is arranged on two sides of the interior of the battery case, a rotating shaft is arranged on one side of the positioning device, sliding grooves are arranged on two sides of the placing bin, the placing bin is connected with a bin door through the sliding grooves, heat dissipation holes are formed in the outer wall of the bin door, a positioner is arranged at the top of the battery case, a, the connecting device is mounted on the top of the battery case.

Preferably, the placing bin forms a clamping structure with the battery case through a fixing block, a sliding block and a fixing tooth, and the longitudinal section of the fixing tooth is a right-angled triangle.

Preferably, the fixed rods are distributed at equal intervals along two sides of the horizontal center line of the placing bin, an annular groove is formed in one end of each fixed rod, and the outer wall of the annular groove of each fixed rod is attached to the inner wall of the positioning device.

Preferably, positioner includes spring, lifter plate, dwang and locating lever, and spring mounting is in the inside of battery case, the lifter plate is installed at the top of spring, and the dwang is installed to the both sides of lifter plate to the locating lever is installed to the one end of dwang.

Preferably, the bin gate and the placing bin form a sliding structure through the sliding groove, and the inclination angles of the heat dissipation holes on two sides of the bin gate are opposite.

Preferably, connecting device includes driving gear, first driven gear, second driven gear, rotary rod and fixed plate, and the driving gear is installed in positioner's inside, driving gear and first driven gear meshing, and first driven gear and the laminating of second driven gear, the rotary rod is all installed respectively to one side of first driven gear and second driven gear, and the fixed plate is installed to the one end of rotary rod.

Preferably, the first driven gear and the second driven gear have the same diameter, and the second driven gear is a half gear.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this quick change group battery positioner for new energy automobile passes through positioner, and the locating lever that passes through in the positioner when the group battery installation fixes a position the group battery, and the locating lever is laminated with the groove of dead lever simultaneously, puts down the group battery, makes dead lever pulling rotary rod rotatory, and the rotary rod drives the lifter plate and rises, stretches the spring simultaneously, can carry out the shock attenuation to the group battery when fixing and fixing a position the group battery.

2. This quick change group battery positioner for new energy automobile passes through the door, and the group battery can produce higher stability at the operation in-process, and the car is gone the louvre through one side door and is blown outside air to placing the storehouse inside, and the louvre of the other one side of door will place the inside steam in storehouse and discharge simultaneously, exchanges placing the inside air in storehouse, dispels the heat to the group battery simultaneously.

3. This quick change group battery positioner for new energy automobile passes through connecting device, and the motor drives the driving gear rotation in the connecting device, and the driving gear drives simultaneously from first driven gear and second driven gear rotation, makes relative rotation between first driven gear and the second driven gear, makes the rotary rod relative rotation, and the rotary rod rotation drives the fixed plate and fixes leading electrical pillar, prevents that the vehicle from leading the electrical pillar and taking place to drop between the group battery in the in-process of traveling.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the positioning device of the present invention;

FIG. 2 is a schematic side sectional view of the positioning device of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 4 is the utility model discloses the sliding block is just cut open the structure schematic diagram.

In the figure: 1. a vehicle body; 2. placing a bin; 3. fixing the rod; 4. a fixed block; 5. a slider; 6. fixing teeth; 7. a battery case; 8. a storage battery; 9. a positioning device; 901. a spring; 902. a lifting plate; 903. rotating the rod; 904. positioning a rod; 10. a chute; 11. a bin gate; 12. heat dissipation holes; 13. a positioner; 14. a rotating shaft; 15. fixing the wire; 16. a conductive post; 17. a connecting device; 1701. a driving gear; 1702. a first driven gear; 1703. a second driven gear; 1704. rotating the rod; 1705. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a quick-change battery pack positioning device for a new energy automobile comprises an automobile body 1, a placing bin 2, a fixing rod 3, a fixing block 4, a sliding block 5, fixing teeth 6, a battery case 7, a storage battery 8, a positioning device 9, a spring 901, a lifting plate 902, a rotating rod 903, a positioning rod 904, a sliding chute 10, a bin door 11, a heat dissipation hole 12, a positioner 13, a rotating shaft 14, a fixing wire 15, a conductive post 16, a connecting device 17, a driving gear 1701, a first driven gear 1702, a second driven gear 1703, a rotating rod 1704 and a fixing plate 1705, wherein the bottom of the automobile body 1 is provided with the placing bin 2, the fixing rod 3 is arranged at the top inside the placing bin 2, the fixing blocks 4 are arranged at two sides of the placing bin 2, the placing bin 2 forms a clamping structure with the battery case 7 through the fixing block 4, the sliding block 5 and the fixing teeth 6, the longitudinal section of the fixing teeth 6 is, the collision between battery packs is prevented in the running process of an automobile, the fixing rods 3 are distributed at equal intervals along two sides of the horizontal central line of the placing bin 2, one end of each fixing rod 3 is provided with a ring-shaped groove, the outer wall of the ring-shaped groove of each fixing rod 3 is attached to the inner wall of the corresponding positioning device 9, the fixing rods 3 fix and position the battery packs through the positioning devices 9 to prevent the battery packs from being separated, the front ends of the fixing blocks 4 are provided with fixing teeth 6, the fixing blocks 4 are connected with sliding blocks 5 through the fixing teeth 6, the sliding blocks 5 are installed on two sides of a battery case 7, storage batteries 8 are installed inside the battery case 7, the positioning devices 9 are installed on two sides of the inside of the battery case 7, one side of each positioning device 9 is provided with a rotating shaft 14, each positioning device 9 comprises a spring 901, a lifting plate 902, a rotating, rotating rods 903 are installed on two sides of the lifting plate 902, positioning rods 904 are installed at one end of the rotating rods 903, positioning devices 9 are installed on two sides of the battery pack to enable the battery pack to keep horizontal in operation fixation, the battery pack can be positioned to prevent collision between the battery pack and a vehicle in the installation process, a sliding structure is formed by a bin door 11 and a placing bin 2 through sliding chutes 10, the inclination angles of heat dissipation holes 12 on two sides of the bin door 11 are opposite, the battery pack can generate high stability in the operation process, air outside is blown into the placing bin 2 through the heat dissipation holes 12 of the bin door 11 on one side in the driving process of the vehicle, meanwhile, hot air in the placing bin 2 is discharged through the heat dissipation holes 12 on the other side of the bin door 11, air in the placing bin 2 is exchanged, the battery pack is dissipated, the sliding chutes 10 are formed on two sides of the placing bin 2, and the placing bin 2 is connected with the bin door 11, and the external wall of the door 11 is provided with a heat radiation hole 12, the top of the battery case 7 is provided with a positioner 13, the top of the inside of the vehicle body 1 is provided with a fixed line 15, one end of the fixed line 15 is provided with a conductive column 16, a connecting device 17 is arranged at the top of the battery case 7, the connecting device 17 comprises a driving gear 1701, a first driven gear 1702, a second driven gear 1703, a rotating rod 1704 and a fixed plate 1705, the driving gear 1701 is arranged in the positioning device 9, the driving gear 1701 is meshed with the first driven gear 1702, the first driven gear 1702 is attached to the second driven gear 1703, one sides of the first driven gear 1702 and the second driven gear 1703 are respectively provided with a rotating rod 1704, one end of the rotating rod 1704 is provided with the fixed plate 1705, the motor drives the driving gear 1701 in the connecting device 17 to rotate, and the driving gear 1701 drives the first driven gear 1702 and the, the first driven gear 1702 and the second driven gear 1703 are relatively rotated, the rotating rod 1704 is relatively rotated, the rotating rod 1704 rotates to drive the fixing plate 1705 to fix the conductive column 16, the conductive column 16 and the battery pack are prevented from falling off in the driving process of the vehicle, the diameters of the first driven gear 1702 and the second driven gear 1703 are equal, the second driven gear 1703 is a half gear, and the conductive column 16 and the battery pack are prevented from falling off in the driving process of the vehicle.

The working principle is as follows: the quick-change battery pack positioning device for the new energy automobile comprises the following steps that firstly, when the battery pack of a performance source automobile needs to be replaced, the battery pack is lifted through a battery replacing device, the battery case 7 drives the positioning devices 9 on two sides to move upwards, the positioning rod 904 in the positioning device 9 is separated from the fixing rod 3, the sliding block 5 is moved along the slotting direction of the battery case 7, the fixing teeth 6 at the front end of the sliding block 5 are separated from the fixing teeth 6 of the fixing block 4, the motor is started, the output end of the motor drives the driving gear 1701 to rotate, meanwhile, the driving gear 1701 drives the first driven gear 1702 and the second driven gear 1703 to rotate, the relative rotating directions of the first driven gear 1702 and the second driven gear 1703 are opposite, the rotating rod 1704 drives the fixing plate 1705 to be separated from the conductive column 16, and;

next, when a new battery pack needs to be installed on the performance source automobile, the battery pack is placed inside the placing bin 2 through the battery replacing device, the battery pack is positioned through the positioning rod 904 in the positioning device 9, meanwhile, the positioning rod 904 is attached to the groove of the fixing rod 3, the battery pack is put down, the positioning rod 904 pulls the rotating rod 903 to rotate, the rotating rod 903 drives the lifting plate 902 to ascend, the spring 901 is stretched, the battery pack can be damped while the battery pack is fixed and positioned, the placing bin 2 is oppositely meshed with the fixing teeth 6 at the front ends of the fixing blocks 4 and the sliding blocks 5 at the two sides of the battery case 7 to fix the battery pack, meanwhile, the motor drives the driving gear 1701 in the connecting device 17 to rotate, meanwhile, the driving gear 1701 drives the first driven gear 1702 and the second driven gear 1703 to rotate, so that the first driven gear 1702 and the second driven gear 1703 relatively rotate, make rotary rod 1704 relative rotation, rotary rod 1704 is rotatory to drive fixed plate 1705 and fix leading electrical pillar 16, prevent that the vehicle from taking place to drop between the in-process of traveling leading electrical pillar 16 and the group battery, close door 11 through spout 10, can produce higher stability at the operation in-process when the group battery, the automobile is gone in-process and is blown outside air through the louvre 12 of one side door 11 and place storehouse 2 inside, the louvre 12 of 11 other one sides of door will place the inside steam exhaust in storehouse 2 simultaneously, exchange the inside air of placing storehouse 2, dispel the heat to the group battery simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick change group battery positioner for new energy automobile, includes automobile body (1), positioner (9) and connecting device (17), its characterized in that: the car body is characterized in that a placing bin (2) is arranged at the bottom of the car body (1), a fixing rod (3) is installed at the top of the interior of the placing bin (2), fixing blocks (4) are installed on two sides of the placing bin (2), fixing teeth (6) are installed at the front end of the fixing blocks (4), the fixing blocks (4) are connected with sliding blocks (5) through the fixing teeth (6), the sliding blocks (5) are installed on two sides of a battery case (7), a storage battery (8) is installed inside the battery case (7), positioning devices (9) are installed on two sides of the interior of the battery case (7), a rotating shaft (14) is installed on one side of each positioning device (9), sliding grooves (10) are formed in two sides of the placing bin (2), the placing bin (2) is connected with a bin door (11) through the sliding grooves (10), and heat dissipation holes (12) are formed in the, the top of the battery case (7) is provided with a positioner (13), the top of the interior of the vehicle body (1) is provided with a fixing line (15), one end of the fixing line (15) is provided with a conductive column (16), and the connecting device (17) is arranged on the top of the battery case (7).

2. The quick-change battery pack positioning device for the new energy automobile as claimed in claim 1, wherein: the placing bin (2) and the battery case (7) form a clamping structure through the fixing block (4), the sliding block (5) and the fixing teeth (6), and the longitudinal section of the fixing teeth (6) is in a right-angled triangle shape.

3. The quick-change battery pack positioning device for the new energy automobile as claimed in claim 1, wherein: the fixing rods (3) are distributed at equal intervals along two sides of a horizontal center line of the placing bin (2), an annular groove is formed in one end of each fixing rod (3), and the outer wall of the annular groove of each fixing rod (3) is attached to the inner wall of the positioning device (9).

4. The quick-change battery pack positioning device for the new energy automobile as claimed in claim 1, wherein: the positioning device (9) comprises a spring (901), a lifting plate (902), a rotating rod (903) and a positioning rod (904), the spring (901) is installed inside the battery case (7), the lifting plate (902) is installed at the top of the spring (901), the rotating rod (903) is installed on two sides of the lifting plate (902), and the positioning rod (904) is installed at one end of the rotating rod (903).

5. The quick-change battery pack positioning device for the new energy automobile as claimed in claim 1, wherein: the bin gate (11) and the placing bin (2) form a sliding structure through the sliding groove (10), and the inclination angles of the heat dissipation holes (12) on the two sides of the bin gate (11) are opposite.

6. The quick-change battery pack positioning device for the new energy automobile as claimed in claim 1, wherein: the connecting device (17) comprises a driving gear (1701), a first driven gear (1702), a second driven gear (1703), a rotating rod (1704) and a fixing plate (1705), the driving gear (1701) is installed inside the positioning device (9), the driving gear (1701) is meshed with the first driven gear (1702), the first driven gear (1702) is attached to the second driven gear (1703), the rotating rod (1704) is installed on one side of each of the first driven gear (1702) and the second driven gear (1703), and the fixing plate (1705) is installed at one end of the rotating rod (1704).

7. The quick-change battery pack positioning device for the new energy automobile as claimed in claim 6, wherein: the diameter of the first driven gear (1702) is equal to the diameter of the second driven gear (1703), and the second driven gear (1703) is a half gear.