CN215474591U

CN215474591U - Battery box fixing device and battery exchange vehicle

Info

Publication number: CN215474591U
Application number: CN202121364000.1U
Authority: CN
Inventors: 郭鹏
Original assignee: Shanghai Rongqing New Energy Technology Co ltd
Current assignee: Shanghai Rongqing New Energy Technology Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-11
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a battery box fixing device and a battery exchange vehicle, wherein the battery box fixing device comprises: the positioning shaft, the telescopic mechanism and the horizontal locking shaft. The positioning shaft is fixedly arranged, a longitudinal sliding groove is arranged in the positioning shaft, and a horizontal sliding groove communicated with the longitudinal sliding groove is arranged on the side wall of the positioning shaft. The telescoping mechanism includes a drive post slidably disposed within the longitudinal slide channel. The horizontal locking shaft is slidably arranged in the horizontal sliding groove, a first elastic component is arranged between the horizontal locking shaft and the horizontal sliding groove, and one end of the horizontal locking shaft abuts against the driving column. Under the state that the telescopic mechanism is extended, the driving column drives the horizontal locking shaft to extend out of the horizontal sliding groove; under the state that the telescopic mechanism retracts, the first elastic component elastically releases and drives the horizontal locking shaft to retract into the horizontal sliding groove. The application provides a battery box fixing device can carry out effectual fixing with the battery box on the battery exchange car, prevents that the automobile body from jolting in the transportation for the battery in the battery box damages because rock the collision.

Description

Battery box fixing device and battery exchange vehicle

Technical Field

The utility model relates to the technical field of new energy battery transportation, in particular to a battery box fixing device and a battery exchange vehicle.

Background

With the development of electric vehicles, new energy vehicles have become popular, but due to the problem of battery capacity, the range of new energy vehicles is limited. In order to solve the problem of endurance, a battery exchange vehicle for rapidly replacing batteries for a new energy vehicle is provided. Since the battery-exchanging vehicle jolts during transportation, if the battery box on the battery-exchanging vehicle is not effectively fixed, the battery loaded in the battery box is damaged due to shaking.

In view of the above, the present invention is particularly proposed.

SUMMERY OF THE UTILITY MODEL

The application provides a battery box fixing device can carry out effectual fixing with the battery box on the battery exchange car, prevents that the automobile body from jolting in the transportation for the battery in the battery box damages because rock the collision.

In order to realize the above utility model purpose, a first aim at of this application provides a battery box fixing device, include:

the positioning shaft is fixedly arranged, a longitudinal sliding groove is arranged in the positioning shaft, and a horizontal sliding groove communicated with the longitudinal sliding groove is arranged on the side wall of the positioning shaft;

the telescopic mechanism comprises a driving column which is arranged in the longitudinal sliding groove in a sliding manner;

the horizontal locking shaft is slidably arranged in the horizontal sliding groove, a first elastic component is arranged between the horizontal locking shaft and the horizontal sliding groove, and one end of the horizontal locking shaft abuts against the driving column;

under the state that the telescopic mechanism is extended, the driving column drives the horizontal locking shaft to extend out of the horizontal sliding groove; and under the state that the telescopic mechanism is retracted, the first elastic component elastically releases and drives the horizontal locking shaft to retract into the horizontal sliding groove.

Optionally, an inclined surface is arranged on the outer wall of the driving column, and the end of the horizontal locking shaft abuts against the inclined surface.

Optionally, a vertical surface is arranged at one end of the outer wall of the driving column, which is away from the opening of the longitudinal sliding groove; and in the state that the telescopic mechanism is retracted, the horizontal locking shaft abuts against the vertical surface.

Optionally, the present application further comprises a fixing device to which the positioning shaft is connected, and a second elastic member disposed between the driving column and the fixing plate in a compressed state.

Optionally, the telescopic mechanism further comprises a telescopic component and a connecting shaft, the telescopic component is connected with the connecting shaft, and the connecting shaft is connected with the driving column.

Optionally, connecting axle one end is provided with first spread groove, and the other end sets up the portion of inserting, flexible component's tip insert in the first spread groove and with connecting axle fixed connection, the drive column is provided with the second spread groove, the portion of inserting is connected in the second spread groove.

Optionally, the inner wall of the second connecting groove is provided with an internal thread, the inserting shaft part is provided with an external thread, the inserting shaft part is in threaded connection with the inside of the second connecting groove, the inserting shaft part is connected with a nut, and the nut abuts against the end part of the second connecting groove.

Optionally, a sliding bearing is arranged on the inner wall of the longitudinal sliding groove, and the driving column is arranged on the inner side of the sliding bearing.

A second object of the present application is to provide a battery exchange cart including any one of the battery box fixing devices described above.

Optionally, a plurality of groups of battery box fixing devices are arranged on the battery exchange car along the length direction, and each group of battery box fixing devices comprises two battery box fixing devices which are sequentially arranged along the width direction of the battery exchange car.

Compared with the prior art, the beneficial effects of this application are as follows:

Drawings

The above and other objects, features and advantages of exemplary embodiments of the present disclosure will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present disclosure are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:

fig. 1 is a sectional view of a battery box fixing device provided in an embodiment of the present application;

fig. 2 is a cross-sectional view of a battery box fixing device provided in an embodiment of the present application for fixing a battery box on a battery exchange cart;

FIG. 3 is a top view of a battery box fixture as provided in an embodiment of the present application arranged on a battery-exchange cart;

fig. 4 is a schematic view of a battery box fixing device provided in an embodiment of the present application for fixing a battery box on a battery exchange vehicle.

In the figure, 1, positioning the shaft; 2. a longitudinal chute; 3. a horizontal chute; 4. a telescoping mechanism; 41. a drive column; 42. an inclined surface; 43. a vertical plane; 44. a second connecting groove; 45. a telescopic member; 46. a connecting shaft; 461. a first connecting groove; 462. a socket part; 463. a nut; 5. a horizontal locking shaft; 6. a first elastic member; 7. a fixing device; 8. a second elastic member; 9. a sliding bearing; 10. a battery box; 11. a battery exchange cart; 12. a ramp device.

Detailed Description

The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are some, but not all embodiments of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 4, an embodiment of the present application provides a battery box fixing device, including: a positioning shaft 1, a telescoping mechanism 4 and a horizontal locking shaft 5. The fixed setting of location axle 1 sets up vertical spout 2 in the location axle 1, sets up the horizontal spout 3 of the vertical spout 2 of intercommunication on the 1 lateral wall of location axle. The telescopic mechanism 4 comprises a drive column 41 slidably arranged within the longitudinal runner 2. The horizontal locking shaft 5 is slidably arranged in the horizontal sliding groove 3, a first elastic component 6 is arranged between the horizontal locking shaft 5 and the horizontal sliding groove 3, and one end of the horizontal locking shaft 5 abuts against the driving column 41. In the state that the telescopic mechanism 4 is extended, the driving column 41 is lifted to drive the horizontal locking shaft 5 to extend out of the horizontal chute 3; in the state that the telescopic mechanism 4 is retracted, the driving column descends, and the first elastic component 6 elastically releases and drives the horizontal locking shaft 5 to retract into the horizontal chute 3.

The application provides a battery box fixing device can carry out effectual fixed with battery box 10 on the battery exchange car 11, has prevented that battery exchange car 11 from appearing when jolting in the transportation, and the battery of putting into in the battery box 10 takes place to damage because of rocking.

In a possible embodiment, as shown in fig. 1, the outer wall of the driving stud 41 is provided with an inclined surface 42, against which the end of the horizontal locking shaft 5 abuts.

In this embodiment, the inner wall of the horizontal sliding groove 3 is expanded to the outer periphery to form a first mounting groove of the first elastic member 6, one end of the first elastic member 6 abuts against the inside of the first mounting groove, the other end abuts against the horizontal locking shaft 5, and the first elastic member 6 is preferably a spring. Because the end of the horizontal locking shaft 5 abuts against the inclined surface 42 of the outer wall of the driving column 41, when the driving column 41 ascends, the horizontal locking shaft 5 is pushed to slide along the inclined surface 42, so that the horizontal locking shaft 5 extends out along the horizontal sliding groove, the first elastic component 6 is compressed, the extending length of the horizontal locking shaft 5 can be adjusted to the length of the projection of the inclined surface to the horizontal plane, when the driving column 41 moves downwards and returns to the lowest position, the horizontal locking shaft 5 retracts into the horizontal sliding groove 3 under the elastic force of the first elastic component 6 because the pushing force of the driving column 41 is lost, and the battery box is unlocked.

One end of the outer wall of the driving column 41, which is far away from the opening part of the longitudinal sliding chute 2, is provided with a vertical surface 43; in a state where the telescopic mechanism 4 is retracted, the horizontal locking shaft 5 abuts against the vertical surface 43.

In this embodiment, when the battery box is to be unlocked, the telescopic mechanism 4 retracts to drive the driving post 41 to descend, and the horizontal locking shaft 5 retracts into the horizontal sliding groove 3 and abuts against the vertical surface 43 of the driving post 41. The vertical surface and the horizontal locking shaft 5 are attached in a surface-to-surface mode, so that the stability is good, and the abrasion is small.

In a possible embodiment, the present application further comprises a fixing device 7 and a second elastic member 8, said positioning shaft 1 being connected to said fixing device 7, said second elastic member 8 being arranged in compression between said driving column 41 and the fixing plate.

In this embodiment, the fixing device 7 is connected to the frame of the battery-exchange vehicle 11, and the positioning shaft 1 is connected to the fixing device 7. The bottom of the driving column 41 is provided with a second mounting groove, the second elastic component 8 is arranged in the second mounting groove, one end of the second elastic component abuts against the fixing device, the other end of the second elastic component abuts against the driving column 41, and the second elastic component 8 is preferably a spring. The second elastic component 8 can push the driving column 41 to move upwards to lock the battery box, and when the battery box needs to be unlocked, the telescopic component 45 retracts to drive the connecting shaft 46 and the driving column 41 to descend to overcome the elastic force of the spring. When the driving column 41 moves downwards, the horizontal locking shaft 5 retracts under the pushing force of the first elastic component 6 due to the loss of the pushing force of the driving column 41, and the battery box is unlocked.

The telescopic mechanism 4 further comprises a telescopic component 45 and a connecting shaft 46, the telescopic component 45 is connected with the connecting shaft 46, and the connecting shaft 46 is connected with the driving column 41.

In this embodiment, the telescopic member 45 is disposed at the lowermost portion of the telescopic mechanism 4, the telescopic member 45 is connected to the connecting shaft 46, and the connecting shaft 46 is connected to the driving post 41. The telescopic member 45 is extended and retracted by using the principles of air cylinders or hydraulic pressure, etc., which are the existing mature technologies and are not explained herein. When this application needs to fix battery box 10, flexible part 45 stretches out and drives connecting axle 46 upward movement, and connecting axle 46 upward movement drives actuating column 41 upward movement together again when upward movement, and when needs unblock battery box, flexible part 45 retracts, drives connecting axle 46 and actuating column 41 downward movement.

In a possible embodiment, the connecting shaft 46 has a first connecting groove 461 at one end and a second connecting groove 462 at the other end, the end of the telescopic member 45 is inserted into the first connecting groove 461 and connected with the connecting shaft 46, the driving post 41 has a second connecting groove 44, and the second connecting groove 44 is connected with the second connecting groove 462.

Specifically, the inner wall of the second connecting groove 44 is provided with an internal thread, the shaft portion 462 is provided with an external thread, the shaft portion 462 is connected in the second connecting groove in a threaded manner, the shaft portion 462 is connected with a nut 463, and the nut 463 abuts against the end of the second connecting groove.

In this embodiment, the shaft-insertion portion 462 of the connecting shaft 46 is screwed into the second connecting groove of the driving column 41, and is fixed by the nut 463. Even if the battery-exchanging vehicle 11 bumps during transportation, the insertion shaft portion 462 is not loosened in the connection in the second connecting groove, and the nut 463 is provided to make the connection between the connecting shaft 46 and the drive column 41 more stable.

Fig. 2 is a schematic diagram illustrating a battery box fixing device according to an embodiment of the present disclosure fixing a battery box on a vehicle body, and a ramp device 12 performs a preliminary positioning on the battery box 10. Further, the battery box fixing device provided by the embodiment of the application carries out accurate positioning on the battery box 10, and double fixing protection on the battery box 10 is realized. If the bevel device 12 or the battery box fixing device is damaged or lost during transportation, the other side can continue to play a limiting role.

In a possible embodiment, the inner wall of the longitudinal sliding groove 2 is provided with a sliding bearing 9, and the driving column 41 is arranged inside the sliding bearing 9.

In this embodiment, the setting of slide bearing 9 makes drive column 41 can easily slide from top to bottom in vertical spout 2, and slide bearing 9 still has limiting displacement to drive column 41, prevents that drive column 41 from rocking about appearing when reciprocating.

Referring to fig. 4, the embodiment of the present application further provides a battery exchanging vehicle 12 including the battery box fixing device.

The battery box fixing device provided by the embodiment of the application is installed on the vehicle body of the battery exchange vehicle 6, and can effectively fix the battery box 10 on the vehicle body, so that the battery in the battery box 10 is prevented from being damaged due to shaking when the battery exchange vehicle 11 bumps in the transportation process.

Referring to fig. 3, specifically, a plurality of sets of the battery box fixing devices are arranged on the battery exchanging cart 11 along the length direction, and each set of the battery box fixing devices includes two battery box fixing devices which are sequentially arranged along the width direction of the battery exchanging cart 11.

In this embodiment, the battery exchanging cart 11 is sequentially provided with a plurality of sets of battery box fixing devices, each set of battery box fixing devices includes a left battery box and a right battery box, and the battery boxes 10 are respectively fixed from the left side and the right side. The battery boxes 10 can be fixed by the multi-group battery box fixing device, so that the battery exchange vehicle 6 can conveniently transport a plurality of batteries at one time, and the transportation efficiency is improved.

In the above description of the present specification, the terms "fixed," "mounted," "connected," or "connected," and the like, are to be construed broadly unless otherwise expressly specified or limited. For example, with the term "coupled", it can be fixedly coupled, detachably coupled, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship. Therefore, unless the specification explicitly defines otherwise, those skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

From the above description of the present specification, those skilled in the art will also understand the terms used below, terms indicating orientation or positional relationship such as "upper", "lower", "front", "rear", "left", "right", "length", "width", "thickness", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "center", "longitudinal", "lateral", "clockwise" or "counterclockwise" are based on the orientation or positional relationship shown in the drawings of the present specification, it is for the purpose of facilitating the explanation of the utility model and simplifying the description, and it is not intended to state or imply that the devices or elements involved must be in the particular orientation described, constructed and operated, therefore, the above terms of orientation or positional relationship should not be construed or interpreted as limiting the present invention.

In addition, the terms "first" or "second", etc. used in this specification are used to refer to numbers or ordinal terms for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present specification, "a plurality" means at least two, for example, two, three or more, and the like, unless specifically defined otherwise.

While various embodiments of the present invention have been shown and described herein, it will be obvious to those skilled in the art that such embodiments are provided by way of example only. Numerous modifications, changes, and substitutions will occur to those skilled in the art without departing from the spirit and scope of the present invention. It should be understood that various alternatives to the embodiments of the utility model described herein may be employed in practicing the utility model. It is intended that the following claims define the scope of the utility model and that the module compositions, equivalents, or alternatives falling within the scope of these claims be covered thereby.

Claims

1. A battery box fixing device, comprising:

2. The battery box fixing device according to claim 1, wherein an inclined surface is provided on an outer wall of the driving column, and an end of the horizontal locking shaft abuts against the inclined surface.

3. The battery box fixing device according to claim 2, wherein one end of the outer wall of the driving column facing away from the mouth of the longitudinal sliding groove is provided with a vertical surface;

and in the state that the telescopic mechanism is retracted, the horizontal locking shaft abuts against the vertical surface.

4. The battery box securing apparatus according to claim 1, comprising a securing apparatus to which the positioning shaft is connected and a second resilient member disposed in compression between the driving post and a securing plate.

5. The battery box fixing device according to claim 1, wherein the telescopic mechanism comprises a telescopic member and a connecting shaft, the telescopic member is connected with the connecting shaft, and the connecting shaft is connected with the driving post.

6. The battery box fixing device according to claim 5, wherein the connecting shaft is provided at one end thereof with a first connecting groove, and at the other end thereof with a shaft insertion portion, the end portion of the telescopic member is inserted into the first connecting groove and fixedly connected with the connecting shaft, and the driving post is provided with a second connecting groove, and the shaft insertion portion is connected into the second connecting groove.

7. The battery box fixing device of claim 6, wherein the inner wall of the second connecting groove is provided with an internal thread, the shaft portion is provided with an external thread, the shaft portion is screwed in the second connecting groove, the shaft portion is connected with a nut, and the nut abuts against the end portion of the second connecting groove.

8. The battery box fixing device according to claim 1, wherein the inner wall of the longitudinal sliding groove is provided with a sliding bearing, and the driving column is arranged inside the sliding bearing.

9. A battery exchange cart having a battery box securing apparatus as claimed in any one of claims 1 to 8.

10. The battery exchange cart of claim 9, wherein a plurality of sets of said battery compartment securing devices are provided along a length of said battery exchange cart, each set of said battery compartment securing devices comprising two battery compartment securing devices arranged in series along a width of said battery exchange cart.