CN214355621U

CN214355621U - Battery box transmission frame

Info

Publication number: CN214355621U
Application number: CN202120301772.4U
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: 2021-10-08
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a battery box transmission frame, include: the roller conveying line is used for supporting and conveying the battery box along the X direction; further comprising: the transmission guide piece is arranged higher than the bearing surface of the roller transmission line and used for guiding the X-direction transmission of the battery box; and/or block the locating part, set up in the end of the roller conveying line, used for limiting the battery box in the X-direction position of the roller conveying line. This battery box transmission frame is rational in infrastructure, and cylinder transmission line drive power is big, improves the stability of battery box transmission, and transmission guide and/or the setting that blocks the locating part help realizing the accurate positioning of battery box on the cylinder transmission line.

Description

Battery box transmission frame

Technical Field

The utility model relates to a trade electric technical field, concretely relates to battery box transmission frame.

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. The electric automobile can realize the quick switching of the insufficient-power full-charge battery box by replacing the battery. Heavy truck battery boxes are heavy and difficult to transport.

The transmission mechanism of battery between storage battery position in storehouse and transfer position in storehouse is as disclosed in CN110862008A, including setting up in a plurality of dry battery box bases of group that battery box deposited the platform, battery box base below is provided with the guide rail, and the battery box base passes through gyro wheel and guide rail roll cooperation to remove along the guide rail under the effect of driving piece such as cylinder, realize the switching between storage battery position in storehouse and the transfer position in storehouse. The transmission mode of above-mentioned battery box base drives power for a short time, and stability is waited to improve in the battery box transmission course.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect that exists among the prior art, provide a battery box transmission frame, cylinder transmission line drive power is bigger, and battery box transmission stability is high.

In order to realize the technical effect, the utility model discloses a technical scheme does: a battery box transport rack comprising:

the roller conveying line is used for supporting and conveying the battery box along the X direction; further comprising:

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

and/or block the locating part, set up in the end of the said cylinder conveying line, used for limiting the battery box in the X-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 which the blocking block is higher than the bearing surface and a release station of which the blocking block is not higher than the bearing surface.

The preferable technical scheme is that 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, and a buffer used for abutting against the side surface of the battery box is arranged on the second stop block.

The preferable technical scheme is that a guide inclined plane is arranged at the top end of the first blocking block, and the guide inclined plane faces towards a battery box transmission area of the roller transmission line and is used for guiding the position of the battery box on the roller transmission line.

The preferable technical scheme is that the device further comprises a falling guide piece for guiding the battery box to fall to the roller conveying line for positioning.

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 falling guide piece comprises a second roller seat and a second guide wheel 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 manner.

The preferred technical scheme does, be provided with electric connector and second driving piece between the cylinder of cylinder transmission line, the second driving piece is used for switching electric connector is not higher than the stand-by station of cylinder transmission line bearing surface and is higher than cylinder transmission line bearing surface and the station of charging who is connected with battery box charging port.

The electric connector comprises a first driving piece, a second driving piece, an elastic piece and a first elastic piece, wherein the first driving piece is connected with the second driving piece in a clamped mode, the second driving piece is connected with the electric connector in a clamped mode, and the elastic piece is elastically deformed in the moving direction of the electric connector.

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

this battery box transmission frame is rational in infrastructure, and cylinder transmission line drive power is big, improves the stability of battery box transmission, and transmission guide and/or the setting that blocks the locating part help realizing the accurate positioning of battery box on the cylinder transmission line.

Drawings

FIG. 1 is a schematic structural diagram of a battery box conveying rack of an embodiment;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is a schematic structural diagram of a battery box conveying rack according to another embodiment;

FIG. 5 is an enlarged view of a portion C of FIG. 4;

FIG. 6 is a schematic structural view of a battery box conveying rack according to another embodiment;

FIG. 7 is a schematic structural view of the electrical connector, the second driving member and the resilient member of FIG. 6;

in the figure: 1. a roller conveyor line; 2. a transport guide; 21. a first roller seat; 22. a first guide wheel; 3. blocking the limiting part; 31. a first stopper; 311. a guide slope; 32. a first driving member; 33. a second stopper; 34. a buffer; 4. a landing guide; 41. a second roller seat; 42. a second guide wheel; 5. an electrical connector; 6. a second driving member; 7. an elastic member.

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.

Roller conveying line

The roller conveying line comprises a support, a plurality of rollers arranged on the support, 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 provided on a support of 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 roller conveying line contains the number of conveying ends through which the battery box is conveyed: the quantity of transmission ends in the battery box transmission frame used as the electricity storage bin at the fixed position is one, the quantity of transmission ends in the battery box transmission frame used as the transfer bin is one or two, and the number of the electricity storage bins at the side of the transfer bin and the movement butt joint mode of the transfer bin are determined as follows: for example, the transfer bin is fixed in orientation and the electricity storage bins are butted at two sides of the transfer bin, two ends of the transfer bin are used as transmission ends for accommodating the battery boxes to transmit, and the number of the transmission ends is two; for example, the transfer bin is a rotary bin and one end of the transfer bin is butted with the electricity storage bin, and the transmission end is one.

Furthermore, a transmission end is arranged in the battery box transmission frame, the distance between transmission guide parts (preferably the first guide wheels) on two sides of the transmission end is gradually reduced along the transmission direction of the battery box, and smooth transition is formed between the transmission guide parts (preferably the first guide wheels) and the middle section of the roller transmission line and the two sides of the other end or the two sides of the other end at equal intervals; two transmission ends are arranged in the battery box transmission frame, and the first guide wheels on two sides of the middle section of the roller transmission line are arranged at equal intervals.

Stop the locating part

The blocking limiting part is used for limiting the X-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 stop limit part includes but is not limited to the position which can be arranged below the bearing surface of the roller transmission line in a lifting way, and the position 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).

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 can be 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 transmission end that holds battery box transmission and pass through keeps off the locating part and must connect the driving piece, realizes that the leading-in preceding locating part that blocks of battery box dodges, and the transmission end is relative with end, end stop the locating part of stopping and whether dodge and have no influence to battery box transmission, the locating part that blocks that does not dodge sets up in end that stops. 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, and the X-direction inertia impact force of the battery box on the stop end to block the limiting part is eliminated.

Landing guide

The falling guide part is used for guiding the lifted 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 Y-direction position of the falling battery box. In addition, the landing guide also helps to reduce Y-direction sway of the lifted battery box.

Furthermore, the side of the battery box and the position guide piece are matched in a rolling mode through a second guide wheel, and dynamic friction damage between the side wall and the position guide piece in the battery box position falling or lifting process is reduced. Furthermore, the battery box guided by the falling guide does not interfere with the transmission guide, namely, the guide surface of the transmission guide is 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 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.

Electrical connector

The battery box transmission frame is used for transferring or storing the battery box, the battery box is in a power-shortage state or a full-power state, and when the battery box is used as a power storage bin of the power conversion station, the battery box transmission frame is provided with a charging electric connector to directly charge the battery box on the transmission frame, so that the structure of the power conversion station is more compact.

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. Since the position of the power storage bin is fixed, and the vehicle end does not vibrate, the electric connector comprises but is not limited to a plug-in type.

Example 1

As shown in fig. 1 to 2, the battery box transfer rack of embodiment 1 includes:

the roller conveying line 1 is used for supporting and conveying the battery box along the X direction; further comprising:

the transmission guide part 2 is arranged higher than the bearing surface of the roller transmission line 1 and is used for guiding the X-direction transmission of the battery box;

and/or a blocking limiting part 3, which is arranged at the end part of the roller conveying line 1 and is used for limiting the X-direction position of the battery box on the roller conveying line 1.

In a preferred embodiment, the transport guide 2 comprises:

a plurality of first roller seats 21 respectively arranged at two sides of the roller conveying line 1;

the first guide wheel 22 is rotationally connected with the first roller seat 21 and is used for being matched with the side surface of the transmission battery box in a rolling way;

the transmission end that the one end of cylinder transmission line 1 passed through for holding the battery box transmission, the first leading wheel 22 interval of transmission end both sides reduces along the battery box direction of feed gradually, and the interval of the first leading wheel 22 of 1 middle section of cylinder transmission line and the other end both sides relative with the transmission end equals. The first roller seat 21 is disposed on a roller side bracket of the roller conveyor line 1. When the battery box is transmitted along the X direction, the battery box enters the battery box transmission frame from the transmission end, the first guide wheel 22 applies guiding acting force to the battery box, and the side face of the battery box is guided to be in rolling fit or clearance fit with the wheel face of the first guide wheel 22.

As shown in fig. 1, in another preferred embodiment, the stop limiting member 3 includes a first stop block 31 and a first driving member 32 for driving the first stop block 31, the first driving member 32 is disposed below the roller conveyor line 1, and the first stop block 31 is disposed above the first driving member 32 in a lifting manner; the first stop blocks 31 are arranged at two ends of the roller conveying line 1, and the first driving piece 32 is used for switching stop stations of the first stop blocks, which are higher than the bearing surface, and release stations of the first stop blocks, which are not higher than the bearing surface. Before the battery box enters the transmission frame, the first blocking blocks 31 are not higher than the bearing surface, after the battery box enters the transmission frame in place, the piston rods of the cylinders of the first driving parts 32 extend out, and the first blocking blocks 31 at the two ends move upwards to block the movement of the battery box in the X direction. The battery box conveying frame with the structure is used as a transfer bin of the battery box.

As shown in fig. 6, in another preferred embodiment, the first end of the roller conveying line 1 is a transmission end for accommodating the battery box to be transmitted therethrough, and the transmission end is provided with a first stopper 31 and a first driving member 32 for driving the first stopper 31; the second end part is a stop end, a second stop block 33 higher than the bearing surface is fixedly arranged at the stop end, and the second stop block 33 is provided with a buffer 34 used for abutting against the side surface of the battery box. Before the battery box enters the transmission frame, the first blocking block 31 at the transmission end is not higher than the bearing surface, the battery box enters the transmission frame roller transmission line 1 until the side surface of the battery box is abutted against the buffer 34, and the first driving part 32 drives the first blocking block 31 to move upwards to block the movement of the battery box in the X direction. The battery box conveying frame with the structure is used as an electricity storage bin of the battery box.

As shown in fig. 4, in another preferred embodiment, the first end of the roller conveying line 1 is a conveying end, the conveying end is not provided with a stop limiting member 3, the second end is a stop end, a second stop block 33 higher than the bearing surface is fixedly arranged at the stop end, and the battery box enters the roller conveying line 1 of the conveying frame until the side surface of the battery box abuts against the second stop block 33 to stop the movement of the battery box in the X direction. The battery box conveying frame with the structure is used as an electricity storage bin for hoisting the battery box in a butt joint mode with the battery replacing equipment.

In another preferred embodiment, as shown in fig. 1 and 3, the top end of the first stopper 31 is provided with a guiding inclined plane 311, the guiding inclined plane 311 abuts against the YZ side of the battery box, and the guiding inclined plane 311 faces the battery box transmission area of the roller transmission line 1, so as to guide the position of the battery box on the roller transmission line 1 and achieve fine adjustment of the position of the battery box.

As shown in fig. 4 and 5, in another preferred embodiment, a drop guide 4 is further included for guiding the positioning of the hoist battery box dropping to the roller conveyor line 1. The guide 4 that falls sets up in the battery box transmission district both sides of cylinder transmission line 1, and the top of guide 4 that falls is provided with the direction inclined plane towards battery box transmission district, and the top on direction inclined plane is higher than transmission guide 2. In the process of the battery box falling, the XZ side face of the battery box is sequentially abutted against the guide inclined face, and the battery box is ensured to fall into the battery box transmission area.

In another preferred embodiment, as shown in fig. 4 and 5, the landing guide 4 comprises a second roller base 41 and a second guide wheel 42 rotatably connected to the second roller base 41, the second guide wheel 42 being adapted to be in rolling engagement with the side of the battery box. The central axis of the second guide wheel 42 is arranged along the X direction, the guide inclined plane is formed by combining three second guide wheels 42, and the wheel surface of the second guide wheel 42 is in rolling fit with the XZ side surface of the battery box.

In another preferred embodiment, as shown in fig. 6 and 7, an electric connector 5 and a second driving member 6Z-direction telescopic cylinder are provided between the rollers of the roller conveyor line 1, and the second driving member 6Z-direction telescopic cylinder switches between a standby position where the electric connector 5 is not higher than the supporting surface of the roller conveyor line 1 and a charging position which is higher than the supporting surface of the roller conveyor line 1 and is connected to the battery box charging port. Set up on the battery box base with the electric connector among the prior art, realize electric connector's grafting when the battery box falls to the position and compare, the electric connector of Z to the motion is convenient for break away from the battery box voluntarily when parameter faults such as battery box temperature, voltage, electric current to need not set up the power cord that allows the translation of battery box base, trade the wiring of power station regular, factor of safety is higher.

As shown in fig. 7, in another preferred embodiment, a plurality of elastic member 7 floating springs are interposed between the electrical connector 5 and the second driving member 6Z-direction telescopic cylinder, and the elastic member 7 has Z-direction elastic deformation. After the Z-direction telescopic cylinder drives the electric connector 5 to be in contact with the charging port of the battery box in place, the floating spring is pressed and continuously exerts deformation recovery acting force on the electric connector 5, and charging connection reliability is guaranteed.

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. A battery box transmission rack is characterized by comprising:

2. The battery box transport rack of claim 1, wherein the transport guide comprises:

3. The battery box conveying rack according to claim 1, wherein the stop limit member comprises a first stop block and a first driving member for driving the first stop block, and the first driving member is used for switching a stop station where the stop block is higher than the bearing surface and a release station where the stop block is not higher than the bearing surface.

4. The battery box conveying rack according to claim 1 or 3, wherein the first end of the roller conveying line is a conveying end for accommodating the battery box to be conveyed therethrough, and the second end is a stop end; and a second stop block higher than the bearing surface is fixedly arranged at the stop end, and a buffer used for abutting against the side surface of the battery box is arranged on the second stop block.

5. The battery box transfer rack of claim 3, wherein the top end of the first stopper is provided with a guiding slope facing the battery box transfer area of the roller conveyor line for guiding the position of the battery box on the roller conveyor line.

6. The battery box transfer rack of claim 1, further comprising a drop guide for guiding a lifted battery box to drop to the location of the roller conveyor line.

7. The battery box conveying rack according to claim 6, wherein the drop guide is disposed at a side of the battery box conveying area of the roller conveying line, and a top of the drop guide is provided with a guide slope facing the battery box conveying area, and a top end of the guide slope is higher than the conveying guide.

8. The battery box conveying rack according to claim 7, wherein the landing guide comprises a second roller seat and a second guide wheel rotatably connected to the second roller seat, the guide slope is formed by a combination of second guide wheels, and the second guide wheel is configured to be in rolling engagement with a side surface of the battery box.

9. The battery box transfer rack of claim 1, wherein an electrical connector is provided between the rollers of the roller conveyor line and a second driving member is provided for switching between a standby position in which the electrical connector is not higher than the roller conveyor line bearing surface and a charging position in which the electrical connector is higher than the roller conveyor line bearing surface and is connected to the battery box charging port.

10. The battery box conveying rack according to claim 9, wherein an elastic member is interposed between the electric connector and the second driving member, and the elastic member has elastic deformation in the moving direction of the electric connector.