CN214691824U

CN214691824U - Guide tracked battery box transfer device

Info

Publication number: CN214691824U
Application number: CN202120301774.3U
Authority: CN
Inventors: 陈振懿; 周直
Original assignee: Shanghai Foze New Energy Technology Co ltd
Current assignee: Shanghai Foze New Energy Technology Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-12
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a device changes in guide tracked battery box, include: a guide rail; a transfer table reciprocating along the guide rail; the roller conveying line is arranged on the transfer table and used for driving the battery box to be transferred into and/or out of the transfer table along the horizontal direction; the extending direction of the guide rail and the transmission direction of the battery box of the roller transmission line form an included angle larger than 0 degree and smaller than 180 degrees. The transfer device of the guide rail type battery box is provided with a transfer table moving along a guide rail, the driving force of the battery box is transferred and transmitted through a roller conveying line of the transfer table, and the stability of the battery box is high; the transfer table is used for being in butt joint with the battery replacement equipment, so that the stroke of transferring the battery box by the battery replacement equipment can be reduced, and the battery replacement efficiency is improved.

Description

Guide tracked battery box transfer device

Technical Field

The utility model relates to a trade electric technical field, concretely relates to device changes in guide tracked battery box.

Background

The pure electric heavy truck has large power consumption and long driving mileage, and the battery endurance becomes an important factor for restricting the development of the pure electric heavy truck. Batteries of the electric automobile can realize the quick switching of the full-electricity battery box in the insufficient voltage by replacing the batteries. Heavy truck battery boxes are heavy and difficult to transport. CN110862008A discloses an electric heavy truck battery replacement system, which includes an electricity storage bin for storing a battery box, wherein a transfer channel is clamped between two rows of electricity storage bins, and the transfer channel is used for accommodating a battery box hoisted by a battery replacement device. The battery box base is arranged in the electricity storage bin, and the battery box base is guided to switch between the positions of the electricity storage bin and the position of the turnover channel by the aid of guide rails in the electricity storage bin and the transfer bin. The defects are that: the stroke of the battery box hoisted by the battery replacing equipment is long, the shaking amplitude in the battery box hoisting process is large, and therefore the butt joint difficulty of the base of the vehicle end and the electricity storage end and the battery box is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect that exists among the prior art, provide a guide tracked battery box transfer device, utilize the transfer battery box of transfer table transfer along the guide rail motion, reduce the stroke of hoist and mount transfer battery box, improve battery box transmission stability.

In order to realize the technical effect, the utility model discloses a technical scheme does: a guide rail type battery box transfer device comprises:

a guide rail;

the transfer table reciprocates along the guide rail;

the roller conveying line is arranged on the transfer table and used for driving the battery box to be transferred into and/or out of the transfer table along the horizontal direction;

the extending direction of the guide rail and the transmission direction of the battery box of the roller transmission line form an included angle which is larger than 0 degree and smaller than 180 degrees.

Preferably, the transfer table includes a conveyor line support for supporting the roller conveyor line, and a support driving assembly for driving the conveyor line support to reciprocate along the guide rail.

Preferably, the driving assembly of the bracket comprises:

the driving motor is arranged in the transfer table;

the rack is arranged on the guide rail and is consistent with the extending direction of the guide rail;

and the gear is connected with the output end of the driving motor and meshed with the rack.

The preferred technical scheme does, the cylinder conveyer line is provided with:

the transmission guide piece is arranged higher than the bearing surface of the roller transmission line and used for guiding the transmission of the battery box;

and/or block the locating part, set up in the end of the said cylinder conveying line, is used for limiting the battery box in the transmission direction position of the said cylinder conveying line.

Preferably, the transfer guide includes:

the first roller seats are respectively arranged at two sides of the roller conveying line;

the first guide wheel is rotationally connected with the first roller seat and is used for being matched with the side surface of the transmission battery box in a rolling way;

at least one end of the roller conveying line is a conveying end for accommodating the battery box to convey through, and the distance between the first guide wheels on two sides of the conveying end is gradually reduced along the conveying direction of the battery box.

The preferred technical scheme is that the blocking limiting part comprises a first blocking block and a first driving part for driving the first blocking block, and the first driving part is used for switching a blocking station of the blocking block, which is higher than the bearing surface, and a release station of the blocking block, which is not higher than the bearing surface;

and/or the first end part of the roller conveying line is a conveying end for accommodating the battery box to convey through, and the second end part is a stop end; and a second stop block higher than the bearing surface is fixedly arranged at the stop end.

Preferably, the second stop block is provided with a buffer for abutting against the side surface of the battery box.

The preferable technical scheme is that the roller conveying line is provided with a falling guide piece for guiding the lifting battery box to fall to the positioning of the roller conveying line.

The preferred technical scheme does, the guide that falls set up in battery box transmission area side of cylinder transmission line, the top of the guide that falls is provided with the orientation the direction inclined plane in battery box transmission area, the top on direction inclined plane is higher than the transmission guide.

The preferred technical scheme is that the landing guide piece comprises a second roller seat and a second guide wheel which is rotationally connected with the second roller seat, and the second guide wheel is used for being matched with the side surface of the lifting battery box in a rolling manner.

The utility model has the advantages and the beneficial effects that:

the transfer device of the guide rail type battery box is provided with a transfer table moving along a guide rail, the driving force of the battery box is transferred and transmitted through a roller conveying line of the transfer table, and the stability of the battery box is high;

the transfer table is used for being in butt joint with the battery replacement equipment, so that the stroke of transferring the battery box by the battery replacement equipment can be reduced, and the battery replacement efficiency is improved.

Drawings

FIG. 1 is a plan view of a rail-mounted battery box relay device according to an embodiment;

FIG. 2 is a schematic perspective view of a transfer device of a rail-type battery box according to an embodiment;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a partial enlarged view of B in FIG. 2;

FIG. 5 is an enlarged view of a portion C of FIG. 2;

FIG. 6 is a plan view of another embodiment of a rail-mounted battery box relay unit;

FIG. 7 is a plan view of another embodiment of a rail-mounted battery box relay unit;

FIG. 8 is an enlarged view of a portion D of FIG. 7;

fig. 9 is a partial enlarged view of E in fig. 7;

in the figure: 1. a guide rail; 2. a transfer table; 21. A conveyor line support; 211. a first roller; 212. a second roller; 22. a carriage drive assembly; 221. a drive motor; 222. a rack; 223. a gear;

3. a roller conveyor line; 31. a transport guide; 311. a first roller seat; 312. a first guide wheel; 32. blocking the limiting part; 321. a first stopper; 321a, a pilot inclined plane; 322. a first driving member; 323. a second stopper; 324. a buffer; 33. a landing guide; 331. a second roller seat; 332. a second guide wheel.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Guide rail

The guide rail can be linear type, curve type or closed annular, and the electricity storage position of linear type guide rail one side or both sides is arranged along same orientation, and the interval between the electricity storage position is got rid of and is set up, and the guide rail side of same length can hold more electricity storage positions.

The extending direction of the guide rail and the battery box transmission direction of the roller transmission line

The transmission direction of the battery box of the roller transmission line is perpendicular to the axial direction of the rollers, and preferably, the included angle between the transmission direction of the battery box of the roller transmission line and the extending direction of the guide rail is more than 0 degree and less than 180 degrees. When the included angle is equal to 0 degree or 180 degrees, the transfer table can only be butted with one electricity storage bin, and the effect of shortening the stroke of the battery box of the electricity changing equipment cannot be achieved. Preferably, the battery box transmission direction of the roller transmission line and the extending direction of the guide rail form a right angle.

Conveyor line support and support drive assembly

The conveyor line support includes, but is not limited to, a pallet, a frame support, etc., and the support drive assembly may be selected from any known support drive assembly that moves along a rail, preferably a drive motor and a rack and pinion drive mechanism. Furthermore, the conveying line support is provided with a roller matched with the guide rail in a rolling manner.

Roller conveying line

The roller conveying line comprises a rack, a plurality of rollers arranged on the rack, and a driving part for driving the rollers to rotate, wherein the driving part generally comprises a motor and a synchronous transmission mechanism, including but not limited to a chain wheel fixedly arranged at the end part of the roller and a chain meshed with the chain wheel.

The battery box transfer area depends on the position of the transfer guide: the guide surface of the transmission guide piece is arranged right above the roller in the roller conveying line, and the battery box transmission area is a local part (middle part) of the roller conveying line; the guide surface of the transmission guide part is positioned above the outer side of the roller bearing surface, and the battery box transmission area comprises a roller transmission line. Preferably, the transfer guide is arranged on the frame at the end of the rollers in the roller conveyor line. Further, the guide surface of the transmission guide member is a wheel surface of the first guide wheel.

The orientation of the roller conveying line on the transfer table is fixed on the premise, the number of the transmission ends for accommodating the battery box to transmit through in the roller conveying line is one or two, and the arrangement mode of the power storage bin position on the side of the guide rail is determined as follows: for example, the electricity storage bin is only arranged on one side of the guide rail, the roller conveying line only needs to be butted with the electricity storage bin at one end, and the number of the conveying ends in the roller conveying line is one; the electricity storage bin is only arranged at two sides of the guide rail, and the number of the transmission ends in the roller transmission line is two.

Furthermore, a transmission end is arranged in the roller transmission line, the distance between transmission guide parts (preferably a first guide wheel, instead of or as a convex guide bar in sliding friction with the side surface of the battery box) at two sides of the transmission end is gradually reduced along the transmission direction of the battery box, and the transmission guide parts (preferably the first guide wheel) at equal intervals form transition with the middle section of the roller transmission line and two sides of the other end or two sides of the other end; two transmission ends are arranged in the roller transmission line, and the first guide wheels on two sides of the middle section of the roller transmission line are arranged at equal intervals.

The arrangement of the transmission guide and/or the blocking limit piece helps to achieve accurate positioning of the battery box on the roller conveyor line.

Stop the locating part

The stopping limiting part is used for limiting the transmission direction position of the battery box on the roller conveying line and preventing the battery box from exceeding the front limit and the rear limit of the roller conveying line when sliding on the roller conveying line. The position of the stopping limit part includes, but is not limited to, being arranged below the bearing surface of the roller conveying line in a lifting manner, and can also be: the roller conveying line is arranged at the side of the end part of the roller conveying line, and the blocking station and the releasing station are switched by a driving part (such as a telescopic driving part or a rotary driving part). The blocking limit element is connected or not connected to the roller conveyor line, preferably the blocking limit element is connected to the frame of the roller conveyor line.

Furthermore, the stopping limiting part also has the function of guiding a battery box in the roller conveying line. Specifically, the position of the battery box is finely adjusted by the aid of the guide inclined plane blocking the top end of the limiting part, and stability of the transmission process of the battery box and accuracy of stroke control are improved. Further, the positive guiding of the battery box also facilitates the accurate butt charging of the electric connector.

The locating part that blocks of transmission end department must be connected the driving piece to realize that the locating part that blocks before the battery box is leading-in dodges, the transmission end of cylinder transmission line is relative with ending the phase place end, ends whether the locating part that blocks of phase place end dodges and does not have the influence to the battery box transmission, and what do not dodge blocks the locating part and sets up in ending the phase place end fixedly. Further, the stopper that stops the position end is provided with the buffer on the locating part, and the effect of buffer is: the battery box is abutted against the battery box which slides on the roller conveying line in place, so that the inertial impact force of the battery box on the stop end in the transmission direction for blocking the limiting part is eliminated.

Landing guide

The falling guide part is used for guiding the hoisting battery box to fall to the roller conveying line for positioning, the falling guide part is arranged between rollers of the roller conveying line, for example, a guide cone matched and inserted with a positioning hole at the bottom of the battery box, or preferably, the falling guide part is arranged on the side of the battery box conveying area of the roller conveying line and is abutted against the side surface of the battery box to guide the position of the falling battery box in the width direction of the roller conveying line. In addition, the guide that falls to the position still helps reducing to lift by crane battery box and rocks.

The falling guide piece comprises a second roller seat and a second guide wheel which is rotationally connected with the second roller seat, the guide inclined plane is formed by combining the second guide wheel, and the second guide wheel is used for being matched with the side surface of the lifting battery box in a rolling way. The structure can reduce the dynamic friction damage between the side wall and the falling guide piece in the falling position or the lifting process of the battery box. Furthermore, the battery box guided by the falling guide does not interfere with the transmission guide, namely, the equidistant guide surfaces of the transmission guide on the two sides of the roller conveying line are flush with the bottom end of the guide surface of the falling guide, or the bottom end of the guide surface of the falling guide is positioned on one side of the battery box transmission area of the equidistant guide surface of the transmission guide. Further, the guide surface of the transfer guide is flush with the bottom end of the guide surface of the landing guide.

The effect of cylinder transmission line is the transfer battery box, and foretell battery box is insufficient power or full charge state, sets up the battery box that electric connector can the centering state and charges. Therefore, further, an electrical connector is also provided in the roller conveyor line. The battery box is conveyed through the roller conveying line, the charging port of the battery box is positioned on the bottom surface which is in contact with the roller conveying line, and the electric connector protrudes out of the bearing surface of the roller conveying line in a charging state, so that the electric connector needs to descend and avoid when the battery box is conveyed. The second driving member for driving the electrical connector includes, but is not limited to, a preferred lifting driving member, or a swing arm-like rotary driving member. Electrical connectors include, but are not limited to, plug-in type.

Examples

As shown in fig. 1 and 2, the guide rail type battery box relay device according to the embodiment includes:

a guide rail 1;

the transfer table 2 reciprocates along the guide rail;

the roller conveying line 3 is arranged on the transfer table 2 and is used for driving the battery box to be transferred into and/or out of the transfer table 2 along the horizontal direction;

the extending direction of the guide rail 1 and the battery box transmission direction of the roller transmission line 3 form an included angle larger than 0 degree and smaller than 180 degrees. As shown in the figure, the guide rail 1 is a linear guide rail, and the battery box conveying direction of the roller conveying line is perpendicular to the extending direction of the linear guide rail. The width direction of cylinder transmission line is less than length direction, and the structure of transfer platform is convenient for dock more battery boxes in transfer guide rail both sides.

As shown in fig. 2 and 3, in a preferred embodiment, the transfer table 2 includes a conveyor line support 21 and a support driving assembly 22, the conveyor line support 21 supporting the roller conveyor line 3, and the support driving assembly 22 driving the conveyor line support 21 to reciprocate along the guide rail 1.

In another preferred embodiment, as shown in fig. 2 and 3, the carriage drive assembly 22 comprises:

a drive motor 221 provided in the relay stand 2;

a rack 222 provided on the guide rail 1 and aligned with the extending direction of the guide rail 1;

and a gear 223 connected to an output end of the driving motor 221 and engaged with the rack 222.

In the figure, the conveying line bracket 21 is rotatably provided with first rollers 211 with parallel rotating shafts, the two first rollers 211 are respectively matched with the rollers on the opposite matching surfaces of the top and the bottom of the guide rail 1, the second rollers 212 on the conveying line bracket 21 are matched with the outer side surface of the guide rail 1 in a rolling way, and the gear 223 is matched with the inner side surface of the guide rail 1 in a rolling way. The first roller 211, the second roller 212 and the gear 223 position the transfer platform 2, ensuring a stable and reliable movement along the rails along the transfer platform.

As shown in fig. 2 and 4, in another preferred embodiment, the roller conveyor line 3 further comprises:

a transfer guide 31, arranged higher than the bearing surface of the roller conveyor line 3, for guiding the transfer of the battery box;

and a stopper 32 provided at an end of the roller conveyor line 3 for restricting a position of the battery box in a conveying direction of the roller conveyor line 3.

As shown in fig. 2 and 4, in another preferred embodiment, the transfer guide 31 includes:

a plurality of first roller holders 311 respectively disposed at both sides of the roller conveyor line 3;

a first guide wheel 312 rotatably connected to the first roller seat 311 for rolling-fitting with a side surface of the transmission battery box; the rotating shaft of the first guide wheel is arranged along the Z direction.

One end of the roller conveying line 3 is a conveying end for accommodating the battery box to be conveyed, and the distance between the first guide wheels 312 on two sides of the conveying end is gradually reduced along the conveying direction of the battery box. The distance between the middle section of the roller conveying line 3 and the first guide wheels 312 on two sides of the other end opposite to the conveying end is equal. The first roller seat 311 is disposed on a roller side frame of the roller conveyor line 3. The battery box enters the roller conveying line 3 from the conveying end, and the first guide wheel 312 applies guiding acting force to the battery box to guide the side surface of the battery box to be in rolling fit or clearance fit with the wheel surface of the first guide wheel 312. The end of the roller conveying line 3 with the structure where the transmission end is located is butted with an electricity storage bin for storing a battery box.

As shown in fig. 6, in another preferred embodiment, both ends of the roller conveying line 3 are transmission ends for accommodating the battery box to be transmitted, the distance between the first guide wheels 312 on both sides of the transmission ends is gradually reduced along the transmission direction of the battery box, and the distance between the first guide wheels 312 on both sides of the middle section of the roller conveying line 3 is equal. The two ends of the roller conveying line 3 of the structure are in butt joint with an electricity storage bin for storing the battery box.

In another preferred embodiment, as shown in fig. 2 and 5, the stop stoppers 32 at both ends of the roller conveyor line 3 comprise a first stop block 321 and a first driving element 322 for driving the first stop block 321, wherein the first driving element 322 is used for switching between a stop position where the first stop block is higher than the support surface and an release position where the first stop block is not higher than the support surface; before the battery box enters the roller conveying line 3, the first blocking blocks 321 are not higher than the bearing surface, after the battery box slides into the roller conveying line 3 in place, the piston rod of the cylinder of the first driving part 322 extends out, and the first blocking blocks 321 at two ends move upwards to block the movement of the battery box.

The top end of the first blocking block 321 is provided with a guiding inclined plane 321a, the guiding inclined plane 321a abuts against the side surface of the battery box, and the guiding inclined plane 321a faces the battery box transmission area of the roller transmission line 3 and is used for guiding the position of the battery box on the roller transmission line 3 to achieve fine adjustment of the position of the battery box.

As shown in fig. 7 and 8, instead of the two first stoppers 321, in another preferred embodiment, the first end of the roller conveying line 3 is a conveying end through which the battery box is conveyed, and the second end is a stopping end; a second blocking block 323 higher than the bearing surface is fixedly arranged at the stop end, and the second blocking block 323 is provided with a buffer 324 used for abutting against the side surface of the battery box; the transmission end is provided with a first stopper 321 and a first driving member 322 cylinder. Before the battery box enters the roller conveying line 3, the first blocking block 321 at the transmission end is not higher than the bearing surface, the battery box slides into the roller conveying line 3 until the side surface of the battery box is abutted against the buffer 324, and the first driving part 322 air cylinder drives the first blocking block 321 to move upwards to block the battery box from moving. The end of the roller conveying line 3 with the structure where the transmission end is located is butted with an electricity storage bin for storing a battery box.

In another preferred embodiment, as shown in fig. 7 and 9, the roller conveyor line 3 further comprises a drop guide 33 for guiding the drop of the lifted battery box into position on the roller conveyor line 3. The transfer table is used for being butted with battery replacing equipment for hoisting the battery box.

As shown in fig. 7 and 9, in another preferred embodiment, the drop guide 33 is disposed at the side of the battery box transfer area of the roller conveyor line 3, and the top of the drop guide 33 is provided with a guide slope toward the battery box transfer area, the top end of the guide slope being higher than the transfer guide 31. The landing guide 33 includes a second roller base 331 and a second guide wheel 332 rotatably connected to the second roller base 331, and the second guide wheel 332 is configured to be in rolling engagement with a side surface of the battery box. The second guide wheel 332 is arranged in the transmission direction of the central shaft roller transmission line 3, the guide inclined plane is formed by combining three second guide wheels 332, and the wheel surface of the second guide wheel 332 is matched with the transmission direction side surface of the battery box in a rolling mode to guide the batteries to fall into the battery box transmission area of the roller transmission line 31.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a guide tracked battery box transfer device which characterized in that includes:

a guide rail;

the transfer table reciprocates along the guide rail;

2. The guide tracked battery box transfer apparatus of claim 1, wherein said transfer station includes a conveyor line support for supporting said roller conveyor line and a support drive assembly for driving said conveyor line support in reciprocating motion along said guide track.

3. The guide rail type battery box pivoting device according to claim 2, wherein the bracket driving assembly comprises:

the driving motor is arranged in the transfer table;

4. The guide-rail-type battery box transfer device according to claim 1, wherein the roller conveyor line is provided with:

5. The rail-mounted battery box relay device according to claim 4, wherein the transport guide comprises:

6. The transfer device of claim 4, wherein the stop-limiting member comprises a first stop block and a first driving member for driving the first stop block, and the first driving member is configured to switch between a stop position where the stop block is higher than the support surface and a release position where the stop block is not higher than the support surface;

7. The guide-rail-type battery box pivoting device according to claim 6, wherein the second stopper is provided with a buffer for abutting against a side surface of the battery box.

8. The rail-mounted battery box transfer apparatus of claim 4, wherein the roller conveyor line is provided with a drop guide for guiding a lifted battery box to be dropped to a position of the roller conveyor line.

9. The apparatus of claim 8, wherein the drop guide is disposed at a side of the battery box transfer area of the roller conveyor line, and a top of the drop guide is provided with a guide slope facing the battery box transfer area, and a top end of the guide slope is higher than the transfer guide.

10. The tracked battery box transfer device of claim 9, wherein the landing guide comprises a second roller base and a second guide wheel rotatably connected to the second roller base, the second guide wheel being adapted to be in rolling engagement with the side of the battery box.