CN216903189U

CN216903189U - Storage battery bracket device and engineering machinery

Info

Publication number: CN216903189U
Application number: CN202123275010.0U
Authority: CN
Inventors: 杨闯
Original assignee: Sany Automobile Hoisting Machinery Co Ltd
Current assignee: Sany Automobile Hoisting Machinery Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-05
Anticipated expiration: 2031-12-24

Abstract

The utility model provides a storage battery bracket device and engineering machinery, and belongs to the technical field of engineering machinery. Storage battery bracket device includes mounting bracket and rotatory bracket, mounting bracket is used for with automobile body fixed connection and is located the automobile body downside, rotatory bracket with mounting bracket rotates to be connected, rotatory bracket is suitable for relatively mounting bracket rotate extremely with the state that mounting bracket overlaps, just rotatory bracket is suitable for relatively mounting bracket rotates extremely the outside of automobile body. The battery bracket device can completely expose the battery outside the vehicle body, and facilitates the disassembly, assembly and maintenance of the battery.

Description

Storage battery bracket device and engineering machinery

Technical Field

The utility model relates to the technical field of engineering machinery, in particular to a storage battery bracket device and engineering machinery.

Background

The automobile crane is widely applied to various fields, and in the practical application process, the requirement on the maintenance convenience of the automobile crane is higher and higher. The idle running is performed in most of the time when the automobile crane works on the automobile, the generated energy is low due to the idle running, the problem that the storage battery hidden on the lower side of the automobile body (below the walking board for example) is frequently power-deficient is solved, and the maintenance convenience and the storage battery replacement portability of the storage battery belong to the performance of attention in the use process. In order to improve the maintenance convenience of the storage battery, the storage battery is generally pulled out to the outer side of the vehicle body by a method of pushing and pulling the storage battery tray, but the method is limited by a guide rail, the storage battery cannot be pulled out completely, and a part of the storage battery is still positioned below the vehicle body, so that the storage battery is inconvenient to assemble, disassemble and maintain. And because realize the push-and-pull through controlling two guide rails, the push-and-pull in-process can be because control the atress uneven push-and-pull jamming problem that appears.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the above-described problems.

In order to solve the problems, the utility model provides a battery bracket device which comprises a fixed bracket and a rotary bracket, wherein the fixed bracket is fixedly connected with a vehicle body, the rotary bracket is rotatably connected with the fixed bracket, the rotary bracket is suitable for rotating relative to the fixed bracket to a state of being overlapped with the fixed bracket, and the rotary bracket is suitable for rotating relative to the fixed bracket to the outer side of the vehicle body.

Compared with the prior art, the battery cell bracket device provided by the utility model has the following beneficial effects:

the fixed bracket can be arranged on the lower side of the vehicle body, such as the lower side of a walking platform plate of an automobile crane, or the lower side of a chassis of the vehicle frame, the rotating bracket is used for placing the storage battery, and the rotating bracket is rotatably connected with the fixed bracket, so that the storage battery on the rotating bracket can be rotated to the outer side of the vehicle body. In addition, the rotary bracket can also be rotated to hide the lower side of the vehicle body, and the rotary bracket positioned on the lower side of the vehicle body is also covered by the fixed bracket from the lower side, namely the rotary bracket positioned on the lower side of the vehicle body and the fixed bracket are in a vertically overlapped state, so that the upper part of the battery is protected by the vehicle body, and the lower part of the battery can be further protected by the fixed bracket, and the battery is prevented from being damaged by foreign objects from the lower part.

Further, a fixed shaft is arranged on the fixed bracket, the fixed bracket is fixedly connected to the vehicle body through the fixed shaft, a through hole matched with the fixed shaft is formed in the rotating bracket, and the rotating bracket is rotatably connected to the fixed shaft through the through hole.

Furthermore, the outer contours of the transverse sections of the fixed bracket and the rotating bracket are rectangular, and the fixed shaft is arranged at the corner of the fixed bracket facing the outer side of the vehicle body.

Further, the battery bracket device further comprises a supporting structure, the supporting structure is arranged at the edge position of the fixed bracket or/and the rotating bracket, and the fixed bracket is suitable for supporting the rotating bracket through the supporting structure.

Further, the supporting structure includes a first supporting member and a second supporting member, the first supporting member is disposed at one end of the fixed bracket far away from the outer side of the vehicle body and faces one side of the rotating bracket, the second supporting member is disposed at one side of the rotating bracket facing the fixed bracket, and when the rotating bracket rotates to overlap with the fixed bracket, the first supporting member and the second supporting member are disposed oppositely.

Further, storage battery bracket device still includes the wedge, the wedge set up in on the fixed bolster, two right-angle sides of wedge respectively with the fixed bolster with first support piece is connected, rotatory bracket is suitable for to follow the inclined plane of wedge is rotatory extremely on the first support piece.

Furthermore, the battery cell bracket device also comprises a locking mechanism, and the locking mechanism is suitable for connecting and fixing the rotating bracket and the fixed bracket;

and the battery jar bracket device further comprises a limiting mechanism, and the limiting mechanism is suitable for limiting the rotating angle range of the rotating bracket relative to the fixed bracket.

Further, the locking mechanism comprises a locking piece, at least one first locking hole is formed in the fixed bracket, at least one second locking hole is formed in the rotating bracket, and the locking piece is suitable for sequentially passing through one second locking hole and the corresponding first locking hole to lock the rotating bracket.

Further, one end of the rotating bracket is provided with a handle, wherein when the rotating bracket is rotated to overlap with the fixing bracket, the one end of the rotating bracket is an end facing the outside of the vehicle body.

The utility model also provides engineering machinery comprising the battery bracket device.

Since the technical improvement of the construction machine and the technical effect obtained are the same as those of the battery tray device, the technical effect of the construction machine will not be described in detail herein.

Drawings

Fig. 1 is a schematic structural view of a retracted state of a rotary bracket in a battery bracket device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a rotating bracket in the battery bracket device according to the embodiment of the utility model in a rotated state.

Description of reference numerals:

1-a fixed bracket, 11-a first locking hole, 2-a rotating bracket, 21-a second locking hole, 3-a fixed shaft, 4-a bearing, 5-a first supporting piece, 6-a second supporting piece, 7-a wedge block, 8-a handle and 9-a locking piece.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on those shown in the drawings, 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 be operated, and thus, should not be construed as limiting the present invention.

Also, in the drawings, the Z-axis represents a vertical, i.e., up-down position, and a positive direction of the Z-axis (i.e., an arrow direction of the Z-axis) represents up and a negative direction of the Z-axis (i.e., a direction opposite to the positive direction of the Z-axis) represents down.

It should also be noted that the foregoing Z-axis representation is meant only to facilitate description of the utility model and to simplify description, and is not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.

Referring to fig. 1 and 2, a battery bracket device according to an embodiment of the present invention includes a fixing bracket 1 and a rotating bracket 2, where the fixing bracket 1 is used to be fixedly connected to a vehicle body, the rotating bracket 2 is rotatably connected to the fixing bracket 1, the rotating bracket 2 is adapted to rotate relative to the fixing bracket 1 to a state of overlapping with the fixing bracket 1, and the rotating bracket 2 is adapted to rotate relative to the fixing bracket 1 to an outer side of the vehicle body.

In this embodiment, fixed bolster 1 can be installed in the automobile body downside, for example the downside that the platen was walked to mobile crane, also can be frame chassis downside, or install the downside that other can cover the position of storage battery in the top, rotary bracket 2 is used for placing the storage battery, because rotary bracket 2 is the rotation with fixed bolster 1 and is connected, so, rotary bracket 2 can rotate the storage battery on it to the automobile body outside, compare in storage battery push-and-pull mechanism, the storage battery bracket device of this embodiment can expose the storage battery outside the automobile body completely, make things convenient for the dismouting maintenance of storage battery. In addition, the rotary bracket 2 can also be rotated to hide the lower side of the vehicle body, and the rotary bracket 2 positioned on the lower side of the vehicle body is also covered by the fixed bracket 1 from the lower part, namely, the rotary bracket 2 positioned on the lower side of the vehicle body and the fixed bracket 1 are in an up-and-down overlapped state, so that the lower part can be further protected by the fixed bracket 1 while the upper part of the battery is protected by the vehicle body, and the battery is prevented from being damaged by foreign objects from the lower part (for example, in a special working condition, the splashed stone on the ground can only impact the fixed bracket from the lower part, and the battery cannot be damaged by impact).

Optionally, referring to fig. 1 and 2, a fixed shaft 3 is disposed on the fixed bracket 1, the fixed bracket 1 is fixedly connected to the vehicle body through the fixed shaft 3, a through hole matched with the fixed shaft 3 is disposed on the rotating bracket 2, and the rotating bracket 2 is rotatably connected to the fixed shaft 3 through the through hole. Preferably, the through hole is rotatably connected to the fixed shaft 3 by a bearing 4.

Here, the friction force at the time of rotation is reduced by the bearing 4, and the revolution accuracy can be ensured.

Optionally, the transverse cross-sectional outer contours of the fixed bracket 1 and the rotating bracket 2 are both rectangular, and the fixed shaft 3 is disposed at a corner of the fixed bracket 1 facing the outside of the vehicle body. In this way, the rotating bracket 2 can be rotated to the vehicle body lower side with respect to the fixing bracket 1 and can be overlapped with the fixing bracket 1, that is, can be completely covered by the fixing bracket 1.

Optionally, the battery tray apparatus further comprises a support structure, the support structure is disposed at an edge position of the fixing tray 1 or/and the rotating tray 2, and the fixing tray 1 is adapted to support the rotating tray 2 through the support structure.

Here, since the outer contour of the transverse section (the section perpendicular to the Z axis) of the stationary bracket 1 is the same as the outer contour of the transverse section of the rotating bracket 2, in order to avoid that the rotating bracket 2 is directly rubbed with the stationary bracket 1 all the time in the process of being rolled out to the outside of the vehicle body, and further support the rotating bracket 2 by the supporting structure at the edge position, since the supporting structure is located at the edge position, it is ensured that the rotating bracket 2 has a good and stable supporting effect after being rolled back to the lower side of the vehicle body, and the frictional resistance when the rotating bracket 2 is rolled out can be reduced.

The support structure may be made of a material with a small friction coefficient, such as a nylon material.

Alternatively, referring to fig. 1 and 2, the support structure includes a first support 5 and a second support 6, the first support 5 is disposed at one end of the fixed bracket 1 away from the outer side of the vehicle body and facing one side of the rotating bracket 2, the second support 6 is disposed at one side of the rotating bracket 2 facing the fixed bracket 1, and when the rotating bracket 2 rotates to overlap with the fixed bracket 1, that is, when the rotating bracket 2 is covered by the fixed bracket 1, the first support 5 and the second support 6 are disposed opposite to each other.

Here, the first support 5 is provided at the top of one end of the fixed bracket 1 away from the vehicle body outer side, and the end of the fixed bracket 1 is referred to as the first end of the fixed bracket 1, the end opposite to the first end of the fixed bracket 1 is referred to as the second end of the fixed bracket 1, the second support 6 is provided at the bottom of one end of the rotating bracket 2, the end of the rotating bracket 2 is referred to as the second end of the rotating bracket 2, and the end opposite to the second end of the rotating bracket 2 is referred to as the first end of the rotating bracket 2. That is, when the rotating bracket 2 is retracted, the bottom end of the first end of the rotating bracket 2 is supported on the first supporting member 5 at the top of the first end of the fixed bracket 1, and the second supporting member 6 at the bottom of the second end of the rotating bracket 2 is supported at the top of the second end of the fixed bracket 1. In the process that the rotating bracket 2 is gradually rotated out to the rotating-out state shown in fig. 2, the first end of the rotating bracket 2 is gradually separated from the first supporting piece 5, the second supporting piece 6 at the bottom of the second end of the rotating bracket 2 is also gradually separated from the second end of the fixed bracket 1, in the process of gradually separating, the contact area between the rotating bracket 2 and the first supporting piece 5 is gradually reduced, the contact area between the second supporting piece 6 and the fixed bracket 1 is also gradually reduced until the contact area is zero, and then the resistance of the rotating bracket 2 in the rotating-out process is not large.

Optionally, referring to fig. 1 and 2, the battery cell bracket device further includes a wedge block 7, the wedge block 7 is disposed on the fixing bracket 1, two right-angle surfaces of the wedge block 7 are respectively connected to the fixing bracket 1 and the first supporting member 5, and the rotating bracket 2 is adapted to rotate to the first supporting member 5 along an inclined surface of the wedge block 7.

Here, in the process of gradually turning out the rotating bracket 2 of fig. 1 to the turned-out state of fig. 2, there are three specific states. In the first state: i.e. the initial condition shown in fig. 1, the first support 5 is completely in contact with the rotating bracket 2, the second condition: the rotating bracket 2 is completely detached from the first support 5 and the second support 6 is not yet completely detached from the stationary bracket 1. The third state: the second support 6 is completely detached from the fixing bracket 1 to the state of fig. 2. In the second state, under 2 self gravities of rotatory bracket and storage battery gravity, 2 first ends of rotatory bracket can the downward beat, consequently, the inclined plane through wedge 7, can let rotatory bracket 2 have the rotatory limit downward beat in the limit process, rather than rotatory bracket 2 just break away from with first support piece 5 and just downward beat in the twinkling of an eye, further guarantee the stability that rotatory bracket 2 turned out, the reliability, on the contrary, when rotatory bracket 2 is carrying the storage battery and is withdrawing, the first end of rotatory bracket 2 also can rotate gradually to first support piece 5 through the inclined plane of wedge 7 on.

Alternatively, referring to fig. 1 and 2, one end of the rotating bracket 2 is provided with a handle 8, wherein the one end of the rotating bracket 2 is an end facing the outside of the vehicle body when the rotating bracket 2 is rotated to the lower side of the vehicle body. When the swivel bracket 2 is swiveled to the lower side of the vehicle body, that is, the swivel bracket 2 is swiveled to overlap the stationary bracket 1, that is, the state shown in fig. 1, one end of the swivel bracket in the state shown in fig. 1, which is directed toward the outside of the vehicle body, is provided with a handle 8.

Here, in the third state, the second supporting member 6 is completely separated from the fixed bracket 1, and the bottom end of the second supporting member 6 is lower than the top end of the fixed bracket 1 due to the downward deflection of the rotating bracket 2, so that the rotating bracket 2 is easily lifted up by the handle 8 and then is retracted to the initial state, and of course, when the rotating bracket 2 is rotated out, the rotating bracket 2 is also easily rotated out by the handle 8.

Optionally, the battery cell bracket device further comprises a locking mechanism, and the locking mechanism is suitable for connecting and fixing the rotating bracket 2 and the fixing bracket 1.

Here, it is ensured by the locking mechanism that the rotating bracket 2 does not turn accidentally.

Alternatively, referring to fig. 1 and 2, the locking mechanism comprises a locking member 9, at least one first locking hole 11 is provided on the fixing bracket 1, at least one second locking hole 21 is provided on the rotating bracket 2, and the locking member 9 is adapted to pass through one second locking hole 21 and correspond to the first locking hole 11 in order to lock the rotating bracket 2. In this way, the rotating bracket can be fixed at a certain angle according to the first locking hole and the second locking hole at different positions.

Specifically, for example, the end of the stationary bracket 1 facing the vehicle body outer side is provided with a first locking hole 11, the end of the rotating bracket 2 is provided with a second locking hole 21, and the locking member 9 is adapted to pass through the second locking hole 21 and the first locking hole 11 in this order to lock the rotating bracket 2 at the vehicle body lower side, wherein the end of the rotating bracket 2 facing the vehicle body outer side is the end when the rotating bracket 2 is rotated to the vehicle body lower side. The locking member 9 may be a bolt or a pin.

Optionally, the battery bracket device further comprises a limiting mechanism, and the limiting mechanism is suitable for limiting the angle range of the rotating bracket 2 relative to the fixed bracket 1.

Here, for example, a limit stop is provided at an end corner of the fixed bracket 1 facing the vehicle body outer side, and when the rotating bracket 2 is rotated out to the vehicle body outer side and then is limited by the limit stop, the rotating bracket 2 can be fixed at the position by a locking mechanism. Wherein, the rotating bracket 2 in fig. 1 is rotated to the state in fig. 2 in the angle range of 0-90 degrees, and the limiting mechanism can limit the rotating bracket 2 to rotate between 0-90 degrees.

Wherein the engineering machinery can be an automobile crane.

The terms "first", "second" and "first" are used 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 such feature.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.

Claims

1. The utility model provides a storage battery bracket device, its characterized in that, includes mounting bracket (1) and rotatory bracket (2), mounting bracket (1) is used for with automobile body fixed connection, rotatory bracket (2) with mounting bracket (1) rotates and connects, rotatory bracket (2) are suitable for relatively mounting bracket (1) rotate to with the state that mounting bracket (1) overlapped, just rotatory bracket (2) are suitable for relatively mounting bracket (1) rotate to the outside of automobile body.

2. The battery bracket device according to claim 1, wherein a fixed shaft (3) is arranged on the fixed bracket (1), the fixed bracket (1) is fixedly connected to the vehicle body through the fixed shaft (3), a through hole matched with the fixed shaft (3) is arranged on the rotary bracket (2), and the rotary bracket (2) is rotatably connected to the fixed shaft (3) through the through hole.

3. The battery bracket device according to claim 2, wherein the fixed bracket (1) and the rotating bracket (2) are rectangular in transverse cross-sectional outer contour, and the fixed shaft (3) is arranged at the corner of the fixed bracket (1) facing the outer side of the vehicle body.

4. A battery carrier arrangement as claimed in claim 3, further comprising a support structure provided at an edge position of the stationary carrier (1) or/and the rotary carrier (2), the stationary carrier (1) being adapted to support the rotary carrier (2) via the support structure.

5. The battery tray device according to claim 4, wherein the supporting structure comprises a first supporting member (5) and a second supporting member (6), the first supporting member (5) is disposed at one end of the fixed tray (1) far away from the outside of the vehicle body and faces one side of the rotary tray (2), the second supporting member (6) is disposed at one side of the rotary tray (2) facing the fixed tray (1), and when the rotary tray (2) rotates to overlap with the fixed tray (1), the first supporting member (5) and the second supporting member (6) are disposed oppositely.

6. The battery tray device according to claim 5, further comprising a wedge block (7), wherein the wedge block (7) is arranged on the fixing bracket (1), two right-angle surfaces of the wedge block (7) are respectively connected with the fixing bracket (1) and the first supporting member (5), and the rotating bracket (2) is suitable for rotating to the first supporting member (5) along the inclined surface of the wedge block (7).

7. A battery tray arrangement according to claim 1, further comprising a locking mechanism adapted to secure the rotary tray (2) in connection with the stationary tray (1);

or/and, the storage battery bracket device also comprises a limiting mechanism, and the limiting mechanism is suitable for limiting the rotating angle range of the rotating bracket (2) relative to the fixed bracket (1).

8. A battery tray arrangement according to claim 7, characterised in that said locking means comprises a locking member (9), said stationary tray (1) being provided with at least one first locking hole (11), said rotatable tray (2) being provided with at least one second locking hole (21), said locking member (9) being adapted to pass through one of said second locking holes (21) and corresponding said first locking hole (11) in order to lock said rotatable tray (2).

9. A battery tray arrangement according to claim 1, characterised in that one end of the swivel tray (2) is provided with a handle (8), wherein the swivel tray (2) end is the end facing the outside of the vehicle body when the swivel tray (2) is turned to overlap the stationary tray (1).

10. A working machine, characterized in that it comprises a battery carrier device according to any one of claims 1 to 9.