阅读说明：本技术 一种电池包快速与整车装配的装置 (Device for rapidly assembling battery pack with whole vehicle ) 是由 于晓毛 程帅 谭翔 孙洋 钟山虎 于 2021-06-16 设计创作，主要内容包括：本发明涉及一种电池包快速与整车装配的装置,其包括：转运车,其用于转运电池包到整车线；用于托起所述电池包的托盘机构,其放置于所述转运车上,所述托盘机构固设有用于定位所述电池包的定位机构；用于挡停所述托盘机构的挡杆机构,其沿所述转运车的移动方向安装于所述转运车的相对两侧,所述挡杆机构用于阻止所述托盘机构向垂直于所述转运车的移动方向滑落。本发明实施例提供一种电池包快速与整车装配的装置,以解决相关技术中的装配方式增加了设备成本,对设备操作人员的技术要求较高,安全系数较低的问题。(The invention relates to a device for rapidly assembling a battery pack with a whole vehicle, which comprises: the transfer trolley is used for transferring the battery pack to the whole trolley line; the tray mechanism is used for supporting the battery pack and is placed on the transfer trolley, and the tray mechanism is fixedly provided with a positioning mechanism used for positioning the battery pack; and the stop lever mechanisms are used for stopping the tray mechanisms and are arranged on two opposite sides of the transfer trolley along the moving direction of the transfer trolley, and the stop lever mechanisms are used for preventing the tray mechanisms from sliding down in the moving direction vertical to the transfer trolley. The embodiment of the invention provides a device for rapidly assembling a battery pack with a whole vehicle, and aims to solve the problems that the assembly mode in the related technology increases equipment cost, the technical requirement on equipment operators is higher, and the safety coefficient is lower.)

1. The utility model provides a device that battery package is quick with whole car assembly which characterized in that, it includes:

a transfer trolley (1) for transferring the battery pack to a whole trolley line;

the tray mechanism (4) is used for supporting the battery pack and is placed on the transfer trolley (1), and the tray mechanism (4) is fixedly provided with a positioning mechanism (5) used for positioning the battery pack;

and the stop lever mechanisms (3) are used for stopping the tray mechanisms (4) and are arranged on two opposite sides of the transfer trolley (1) along the moving direction of the transfer trolley (1), and the stop lever mechanisms (3) are used for preventing the tray mechanisms (4) from sliding down in the moving direction vertical to the transfer trolley (1).

2. The device for the rapid assembly of a battery pack with a vehicle according to claim 1, wherein the stop lever mechanism (3) comprises:

a guide mechanism (32) fixed to one side of the transfer vehicle (1);

a shutter (31) attached to the guide mechanism (32) such that the guide mechanism (32) restricts the moving direction of the shutter (31);

and the movable mechanism (33) is connected with the baffle (31), and the movable mechanism (33) can drive the baffle (31) to move up and down.

3. The device for rapidly assembling the battery pack with the whole vehicle as claimed in claim 2, wherein:

the movable mechanism (33) comprises a movable rod (331) and a connecting rod (332) used for connecting the baffle (31) and the movable rod (331), the connecting rod (332) can drive the baffle (31) to move, and the connecting rod (332) limits the moving direction of the baffle through the guide mechanism (32).

4. A device for the rapid assembly of a battery pack with a vehicle according to claim 3, wherein the guide means (32) comprise:

the sliding rails (321) are connected with two sides of the baffle (31) in a sliding manner, the sliding rails (321) are fixed on the transfer trolley (1), and the baffle (31) can move up and down relative to the sliding rails (321);

install in guide holder (322) of slide rail (321) lower extreme, be equipped with the guiding hole on guide holder (322), the activity interlude has in the guiding hole connecting rod (332), the outside cover of connecting rod (332) is equipped with spring (34), spring (34) are located between baffle (31) and guide holder (322), through spring (34) drive baffle (31) reset.

5. The device for rapidly assembling the battery pack with the whole vehicle as claimed in claim 4, wherein:

the lower extreme of baffle (31) has connecting plate (311), connecting plate (311) with baffle (31) are perpendicular, guide holder (322) with slide rail (321) are perpendicular, guide holder (322) are located the below of connecting plate (311), connecting rod (332) pass guide holder (322) with movable rod (331) are connected.

6. The device for rapidly assembling the battery pack with the whole vehicle as claimed in claim 4, wherein:

the movable rod (331) is provided with a bearing (35) which is used for being butted with a butting groove of a production line, when the bearing (35) slides into the butting groove, the bearing (35) drives the movable rod (331) to move downwards, so that the movable rod (331) drives the baffle (31) to move downwards below the bottom surface of the tray mechanism (4).

7. The device for rapidly assembling the battery pack with the whole vehicle as claimed in claim 4, wherein:

the tray mechanism (4) comprises a tray body (41) and a rubber block (42) arranged on the tray body (41).

8. The device for the rapid assembly of a battery pack with a vehicle according to claim 7, wherein the positioning mechanism (5) comprises:

a positioning pin mounting seat (51) arranged on the tray body (41), wherein the positioning pin mounting seat (51) is parallel to the direction in which the tray mechanism (4) moves out of the transfer trolley (1);

and the positioning pin (52) is mounted on the positioning pin mounting seat (51), the upper end of the positioning pin (52) faces the battery pack, and the positioning pin (52) is perpendicular to the tray body (41).

9. The device for rapidly assembling the battery pack with the whole vehicle as claimed in claim 8, wherein:

the positioning pin (52) comprises a round positioning pin (521) and a rhombic positioning pin (522), and the round positioning pin (521) and the rhombic positioning pin (522) are fixedly arranged at two ends of the positioning pin mounting seat (51) respectively.

10. The device for rapidly assembling the battery pack with the whole vehicle as claimed in claim 1, wherein:

the front end of the transfer trolley (1) is provided with a trailer draw hook (6), the top of the transfer trolley (1) is provided with a plurality of rollers (7), and the axes of the rollers (7) are parallel to the moving direction of the transfer trolley (1).

Technical Field

The invention relates to the field of automobile assembly, in particular to a device for quickly assembling a battery pack with a whole automobile.

Background

With the increasing demand of new energy automobiles, the power battery industry becomes popular. China is a large country for producing and exporting new energy automobile lithium batteries, the capacity is the first world and occupies about 70% of the global capacity. The automobile battery is externally charged through a power plug, supplies power to the motor, drives the whole automobile to run, and simultaneously stores energy recovered by braking.

Because most pure electric vehicles's battery package's weight is all heavier, and the manual work is difficult for removing or moving, consequently the battery package mainly adopts loop wheel machine or fork truck and whole car to assemble, but these two kinds of assembly methods have increased equipment cost, and is higher to equipment operating personnel's technical requirement, and factor of safety is lower.

Disclosure of Invention

The embodiment of the invention provides a device for rapidly assembling a battery pack with a whole vehicle, and aims to solve the problems that the assembly mode in the related technology increases equipment cost, the technical requirement on equipment operators is higher, and the safety coefficient is lower.

In a first aspect, a device for assembling a battery pack with a whole vehicle quickly is provided, which includes: the transfer trolley is used for transferring the battery pack to the whole trolley line; the tray mechanism is used for supporting the battery pack and is placed on the transfer trolley, and the tray mechanism is fixedly provided with a positioning mechanism used for positioning the battery pack; and the stop lever mechanisms are used for stopping the tray mechanisms and are arranged on two opposite sides of the transfer trolley along the moving direction of the transfer trolley, and the stop lever mechanisms are used for preventing the tray mechanisms from sliding down in the moving direction vertical to the transfer trolley.

In some embodiments, the bar mechanism comprises: the guide mechanism is fixed on one side of the transfer trolley; a baffle plate which is arranged on the guide mechanism and enables the guide mechanism to limit the moving direction of the baffle plate; the movable mechanism is connected with the baffle and can drive the baffle to move up and down.

In some embodiments, the movable mechanism includes a movable rod and a connecting rod for connecting the baffle and the movable rod, the connecting rod can drive the baffle to move, and the connecting rod limits the moving direction of the baffle through the guide mechanism.

In some embodiments, the guide mechanism comprises: the sliding rails are connected with the two sides of the baffle in a sliding manner, the sliding rails are fixed on the transfer trolley, and the baffle can move up and down relative to the sliding rails; the guide seat is installed at the lower end of the sliding rail, a guide hole is formed in the guide seat, the connecting rod is movably inserted in the guide hole, a spring is sleeved outside the connecting rod and located between the baffle and the guide seat, and the baffle is driven to reset through the spring.

In some embodiments, the lower end of the baffle plate is provided with a connecting plate, the connecting plate is perpendicular to the baffle plate, the guide seat is perpendicular to the sliding rail, the guide seat is located below the connecting plate, and the connecting rod penetrates through the guide seat and is connected with the movable rod.

In some embodiments, the movable rod is provided with a bearing for butting against a butt-joint bending groove of a production line, and when the bearing slides into the butt-joint bending groove, the bearing drives the movable rod to move downwards, so that the movable rod drives the baffle to move downwards below the bottom surface of the tray mechanism.

In some embodiments, the tray mechanism includes a tray body and a rubber block mounted on the tray body.

In some embodiments, the positioning mechanism comprises: the positioning pin mounting seat is mounted on the tray body and is parallel to the direction in which the tray mechanism moves out of the transfer trolley; the upper end of the positioning pin faces towards the battery pack, and the positioning pin is perpendicular to the tray body.

In some embodiments, the positioning pins include a circular positioning pin and a diamond positioning pin, and the circular positioning pin and the diamond positioning pin are respectively and fixedly arranged at two ends of the positioning pin mounting seat.

In some embodiments, the front end of the transfer trolley is provided with a trailer draw hook, the top of the transfer trolley is provided with a plurality of rollers, and the axes of the rollers are parallel to the moving direction of the transfer trolley.

The technical scheme provided by the invention has the beneficial effects that:

the embodiment of the invention provides a device for quickly assembling a battery pack with a whole vehicle, which is characterized in that the battery pack is quickly positioned on a positioning mechanism, the battery pack and a tray mechanism are transferred from a battery pack storage warehouse to the side of an assembly line together, a stop lever mechanism is matched with a butt-joint curved groove at the side of the line, the stop lever mechanism can automatically descend and ascend to realize stop of a stop plate, so that the battery pack is stopped and prevented from falling off a transfer trolley, the tray mechanism can transfer the battery pack to the whole vehicle line, and the battery pack is assembled with the whole vehicle after being lifted by a lifting mechanism.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a device for rapidly assembling a battery pack with a vehicle according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a tray mechanism and a positioning mechanism of a device for rapidly assembling a battery pack with a finished vehicle according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a transfer vehicle of the device for rapidly assembling a battery pack with a whole vehicle according to the embodiment of the invention;

fig. 4 is a schematic perspective view of a stop lever mechanism of a device for quickly assembling a battery pack with a finished vehicle according to an embodiment of the present invention.

Reference numbers in the figures:

1. a transfer trolley;

3. a stop lever mechanism; 31. a baffle plate; 311. a connecting plate; 32. a guide mechanism; 321. a slide rail; 322. a guide seat; 33. a movable mechanism; 331. a movable rod; 332. a connecting rod; 34. a spring; 35. a bearing;

4. a tray mechanism; 41. a tray body; 42. a rubber block;

5. a positioning mechanism; 51. a locating pin mounting seat; 52. positioning pins; 521. a circular positioning pin; 522. a diamond-shaped positioning pin;

6. a trailer draw hook;

7. and (3) a roller.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

The embodiment of the invention provides a device for rapidly assembling a battery pack with a whole vehicle, and aims to solve the problems that the assembly mode in the related technology increases equipment cost, the technical requirement on equipment operators is higher, and the safety coefficient is lower.

Fig. 1 is a device for quickly assembling a battery pack with a finished vehicle according to an embodiment of the present invention, which may include: the transfer trolley 1 is used for transferring the battery pack to a whole trolley line, and in the embodiment, the bottom of the transfer trolley 1 is provided with a rail positioning trundle which can walk and be positioned on a rail; the tray mechanism 4 is used for supporting the battery pack and is placed on the transfer trolley 1, the positioning mechanism 5 used for positioning the battery pack is fixedly arranged on the tray mechanism 4, in the embodiment, the tray mechanism 4 can be placed on the transfer trolley 1 when the battery pack is used, the battery pack is placed on the tray mechanism 4 and is positioned by the positioning mechanism 5, when the transfer trolley 1 reaches an assembly line, the tray mechanism 4 is pushed out of the transfer trolley 1 to be assembled, and the tray mechanism 4 can move on the transfer trolley 1 and is convenient to transport; and the stop lever mechanisms 3 are used for stopping the tray mechanisms 4 and are arranged on two opposite sides of the transfer trolley 1 along the moving direction of the transfer trolley 1, and the stop lever mechanisms 3 are used for preventing the tray mechanisms 4 from sliding down in the direction perpendicular to the moving direction of the transfer trolley 1.

Referring to fig. 4, in some embodiments, the bar mechanism 3 may include: a guide mechanism 32 fixed on one side of the transfer vehicle 1, wherein the guide mechanism 32 can guide the moving direction of the baffle 31 to move up and down, thereby utilizing the available area of the baffle 31 to the maximum extent; a baffle 31 mounted on the guide mechanism 32 to limit the moving direction of the baffle 31 by the guide mechanism 32, wherein the baffle 31 has a rectangular parallelepiped shape, is stopped at both sides of the tray mechanism 4, is perpendicular to the tray mechanism 4, and prevents the tray mechanism 4 from sliding; the movable mechanism 33 is connected with the baffle 31, the movable mechanism 33 can drive the baffle 31 to move up and down, in the embodiment, the movable mechanism 33 can move up and down relative to the transfer trolley 1, so as to drive the baffle 31 to automatically ascend and descend along the guide mechanism 32, and the movable mechanism 33 can be manual or automatic.

Referring to fig. 1 and 4, further, the movable mechanism 33 may include a movable rod 331 and a connecting rod 332 for connecting the baffle 31 and the movable rod 331, the connecting rod 332 may drive the baffle 31 to move, the connecting rod 332 limits a moving direction thereof through the guide mechanism 32, in this embodiment, the movable rod 331 is an elongated rod, two ends of the movable rod 331 are respectively provided with a guide mechanism 32, the baffle 31 is mounted on the guide mechanism 32, the baffle 31 and the movable rod 331 are connected through two side-by-side connecting rods 332, and the connecting rod 332 may move up and down under the guide of the guide mechanism 32, so as to prevent the baffle 31 from tilting during the moving process.

Referring to fig. 4, further, the guiding mechanism 32 may include: the slide rails 321 are slidably connected with two sides of the baffle 31, the slide rails 321 are fixed on the transfer trolley 1, the baffle 31 can move up and down relative to the slide rails 321, in this embodiment, two slide rails 321 are installed on each guide seat 322, and two sides of the baffle 31 are respectively slidably installed on the slide rails 321 on two sides; the connecting rod 332 is movably inserted into the guide hole, a spring 34 is sleeved outside the connecting rod 332, the spring 34 is positioned between the baffle 31 and the guide seat 322, and the baffle 31 is driven to reset through the spring 34.

Referring to fig. 4, preferably, the lower end of the baffle 31 may have a connection plate 311, the connection plate 311 is perpendicular to the baffle 31, the guide seat 322 is perpendicular to the slide rail 321, the guide seat 322 is located below the connection plate 311, the connection rod 332 passes through the guide seat 322 and is connected to the movable rod 331, that is, the connection plate 311 and the guide seat 322 are both formed to extend toward the outside of the transfer vehicle, the connection plate 311 and the guide seat 322 are parallel to each other, the connection plate 311 is located right above the guide seat 322, the upper end of the connection rod 332 is connected to the connection plate 311, and when the lower end passes through the guide hole and is connected to the movable rod 331, the connection plate 311 may be maintained in a vertical state and is guided by the guide seat 322, so as to drive the baffle 31 to be also maintained in a vertical state.

Referring to fig. 4, preferably, the movable rod 331 is provided with a bearing 35 for abutting against a curved slot of the production line, when the bearing 35 slides into the curved slot, the bearing 35 drives the movable rod 331 to move downwards, so that the movable rod 331 drives the baffle 31 to move downwards below the bottom surface of the tray mechanism 4, in this embodiment, the curved slot of the production line is gradually inclined downwards along the moving direction of the transfer trolley 1, when the transfer trolley 1 moves beside the assembly line, the bearing 35 slides into the curved slot, the bearing 35 moves downwards along the curved slot, thereby driving the baffle 31 to move downwards, the tray mechanism 4 can be taken down and enter the assembly line, when the transfer trolley 1 leaves the assembly line after the assembly is completed, the bearing 35 leaves the curved slot, the bearing 35 moves upwards along the curved slot, drives the baffle 31 to move upwards, and stops the tray mechanism 4 again, the baffle 31 can be automatically descended and ascended by matching the stop lever mechanism 3 with the line edge mechanism.

Referring to fig. 2, in some embodiments, the tray mechanism 4 includes a tray body 41 and a rubber block 42 installed on the tray body 41, in this embodiment, after the battery pack is loaded into the tray body 41, the rubber block 42 is used at a position where the tray body 41 contacts with the battery pack, the height of the rubber block 42 is higher than that of the tray body 41, four corners of the battery pack are supported by the rubber block 42, and the bottom surface of the battery pack is not directly contacted with the surface of the tray body 41, so that vibration during transportation is reduced, and the bottom of the battery pack is prevented from being damaged.

Referring to fig. 2, in some embodiments, the positioning mechanism 5 comprises: a positioning pin mounting seat 51 mounted on the tray body 41, wherein the positioning pin mounting seat 51 is parallel to the direction in which the tray mechanism 4 moves out of the transfer trolley 1; the positioning pin 52 is installed on the positioning pin installation seat 51, the upper end of the positioning pin 52 faces the battery pack, the positioning pin 52 is perpendicular to the tray body 41, in the embodiment, positioning holes matched with the positioning pin 52 are formed in two sides of the battery pack, when the battery pack is placed on the tray mechanism 4, the positioning holes are just inserted into the positioning pin 52 for positioning, the battery pack is prevented from sliding off, the positioning mechanism 5 is fixed on the tray body 41 through bolts, and different products can be replaced by replacing the positioning mechanism 5; the positioning pin 52 comprises a round positioning pin 521 and a diamond positioning pin 522, the round positioning pin 521 and the diamond positioning pin 522 are respectively and fixedly arranged at two ends of the positioning pin mounting seat 51, in the embodiment, one side of the positioning mechanism 5 is provided with the round positioning pin 521, and the other side of the positioning mechanism is provided with the diamond positioning pin 522, so that a certain amount of activity space is left while the battery pack is positioned by the positioning pin, and the occurrence of the situation of clamping stagnation after the battery pack truck is effectively prevented.

Referring to fig. 3, in some embodiments, the front end of the transfer trolley 1 is provided with a trailer draw hook 6, the top of the transfer trolley 1 is provided with a plurality of rollers 7, the axes of the rollers 7 are parallel to the moving direction of the transfer trolley 1, in this embodiment, the trailer draw hook 6 is used for connecting a trailer, and when the tray mechanism 4 is taken down or placed, the tray mechanism 4 can be directly pushed out or pushed in by the rolling of the rollers 7 without carrying, so that the time and labor are saved.

The principle of the device for rapidly assembling the battery pack with the whole vehicle provided by the embodiment of the invention is as follows:

the transfer trolley 1 uses the stop lever mechanism 3, the baffle 31 is in an extending state in a free state, the tray mechanism 4 and the battery pack are prevented from sliding down, when the transfer trolley 1 is pulled to the line edge, the bearing 35 on the stop lever mechanism 3 slides into a clamping groove which is butt-jointed and assembled with the line edge and moves downwards, when the trolley is stopped at a specified position, the bearing 35 is at the lowest point, the baffle synchronously moves downwards, the tray mechanism 4 and the battery pack can be smoothly pushed into a line edge slideway from the transfer trolley 1, then the transfer trolley 1 is withdrawn, and the baffle 31 is restored to the original position under the action force of the spring 34; when the battery pack lifting device is used, the tray mechanism 4 is placed on the transfer trolley 1 and moved to the battery pack storage area, the battery pack is lifted to the tray mechanism 4 by the battery pack lifting device, and two positioning holes of the battery pack penetrate through two positioning pins on the positioning mechanism 5; the trailer is used for pulling the trailer drag hook 6 on the transfer trolley 1, and the transfer trolley 1 is pulled to the side of the assembly line; manually pushing the transfer trolley 1 onto an assembly line butt joint track, pushing the transfer trolley 1 forward after 4 wheels of the transfer trolley 1 slide into the track, and pushing the transfer trolley 1 forward while the transfer trolley 1 moves forward, wherein a bearing 35 on a stop lever mechanism 3 slides into a curved groove of a production line butt joint mechanism and drives the bearing 35 to move downward, when the transfer trolley 1 reaches a specified position, the bearing 35 moves downward to the lowest point, a baffle plate 31 completely descends, and at the moment, a tray mechanism 4 on the transfer trolley 1 can be pushed out; manually pushing out the tray mechanism 4 on the transfer trolley 1 and sliding the tray mechanism into a corresponding slide way of the assembly line; the roller of the production line returns the empty tray used last time to the transfer trolley 1, the transfer trolley 1 is pulled out manually, the baffle 31 on the stop lever mechanism 3 returns to the original position under the action of the spring 34, and the stop function is also realized; the assembly line lifting device lifts the tray mechanism 4 to be in contact with the whole automobile, two positioning pins of the positioning mechanism 5 penetrate through the chassis positioning holes, and the battery pack can be quickly aligned with the mounting holes of the automobile chassis (in the step, the on-line tray is matched with the butt joint device of the assembly line).

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It is to be noted that, in the present invention, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.