CN218810171U

CN218810171U - Electronic flip structure and fork truck of driver's cabin

Info

Publication number: CN218810171U
Application number: CN202222282077.5U
Authority: CN
Inventors: 连海辉; 钟洪飞; 石锋华
Original assignee: Linde China Forklift Truck Corp Ltd
Current assignee: Linde China Forklift Truck Corp Ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-04-07
Anticipated expiration: 2032-08-29

Abstract

The application discloses an electric turnover structure of a cab and a forklift, and relates to the technical field of forklifts, wherein the electric turnover structure comprises a supporting seat for supporting the cab and an electric push rod for driving the cab to turn over; the supporting seat is fixed on a vehicle frame, an installation seat is hinged on the supporting seat, and the installation seat is fixedly connected to the bottom of a cab; one end of the electric push rod is hinged to the vehicle frame, and the other end of the electric push rod is hinged to the bottom of the cab. This application can reduce whole car cost.

Description

Electronic flip structure and fork truck of driver's cabin

Technical Field

The application relates to the technical field of fork trucks, in particular to an electric turnover structure of a cab and a fork truck.

Background

At present, the cab turning function of most forklifts in the market is realized through hydraulic elements such as hydraulic power, a turning oil cylinder, a hydraulic lock and the like. However, the hydraulic power, the hydraulic cylinder and other elements are adopted, the structure is complex, the number of parts is large, and the cost of the whole vehicle is high; and the possibility of oil leakage in the hydraulic system exists, and the after-sales service cost is high.

SUMMERY OF THE UTILITY MODEL

In order to reduce whole car cost, this application provides electronic flip structure and fork truck of driver's cabin.

On one hand, the following technical scheme is adopted:

an electric turnover structure of a cab comprises a supporting seat for supporting the cab and an electric push rod for driving the cab to turn over; the supporting seat is fixed on a vehicle frame, an installation seat is hinged on the supporting seat, and the installation seat is fixedly connected to the bottom of a cab; one end of the electric push rod is hinged on the vehicle frame, and the other end of the electric push rod is hinged at the bottom of the cab.

Optionally, one end of the electric push rod, which is close to the motor, is hinged to the bottom of the cab, and one end of the electric push rod, which is far away from the motor, is hinged to the vehicle frame.

Optionally, one end of the electric push rod is provided with a cab connecting pin, and the other end of the electric push rod is provided with a frame connecting pin.

Optionally, the motor of the electric push rod is electrically connected to a vehicle battery.

Optionally, the supporting seat includes a vertical supporting plate, a transverse supporting plate and a hinged plate; the number of the vertical supporting plates is two, and the transverse supporting plate is connected to the upper ends of the two vertical supporting plates; the two hinged plates are vertically distributed at two ends of the transverse supporting plate in the length direction; the mounting seat is hinged on the hinge plate.

Optionally, the mounting seat is of a U-shaped structure, a hinge shaft penetrates through the hinge plate, the mounting seat is inserted into the hinge plate, and the hinge shaft penetrates through the hinge plate and the mounting seat; and the hinge shaft is provided with a limiting part for limiting the hinge shaft to be separated from the hinge plate and the mounting seat.

Optionally, the limiting member includes a plug pin portion, a spring portion and a contact portion, the plug pin portion and the contact portion are respectively connected to two ends of the spring portion, and the spring portion is used for driving the plug pin portion and the contact portion to approach each other; the plug pin part is arranged on the hinge shaft in a penetrating way so as to limit the hinge shaft to be separated from the hinge plate along the axial direction of the hinge shaft; the abutting part abuts against the outer wall of the hinge shaft under the action of the spring part so as to keep the plug pin part inserted on the hinge shaft.

Optionally, the abutting portion has an arc portion for abutting against and fitting against the outer wall of the hinge shaft.

Optionally, the bottom of the vertical supporting plate is connected with a base with a U-shaped structure, the opening of the base faces upwards, a connecting plate is fixed in the opening, the connecting plate is connected with the bottom of the vertical supporting plate through bolts, and the bottom of the base is fixed on a vehicle frame through bolts.

On the other hand, the following technical scheme is adopted:

a forklift comprises the electric turnover structure.

To sum up, the present application includes the following beneficial effects:

1. through the arrangement of the electric push rod, the cab turnover structure is simpler, and the cost of the whole vehicle is reduced; the possibility of oil leakage when a hydraulic cylinder is adopted is avoided, and the after-sale service cost is reduced;

2. the limiting part adopts the plug pin part, the spring part and the abutting part, so that the hinge shaft can be quickly limited, and the hinge shaft is prevented from being separated from the hinge plate; and the locating part is convenient to mount and dismount.

Drawings

FIG. 1 is a schematic view of the turning structure of the electric putter in a contracted state according to the present embodiment;

FIG. 2 is a front view of the turning structure in the contracted state of the electric putter in this embodiment;

FIG. 3 is a side view of the turning structure in the contracted state of the electric putter in this embodiment;

FIG. 4 is a schematic view of the mounting base and the limiting member in the present embodiment;

FIG. 5 is a schematic view of the turning structure of the electric putter in the extended state in this embodiment;

FIG. 6 is a front view of the turning structure in the extended state of the electric putter in this embodiment;

fig. 7 is a side view of the reversing structure in the extended state of the electric putter in this embodiment.

Description of the reference numerals: 1. a supporting seat; 11. a vertical support plate; 12. a transverse support plate; 13. a hinge plate; 2. an electric push rod; 21. a cab connection pin; 22. a frame connecting pin; 3. a mounting seat; 31. fixing the bolt; 4. hinging a shaft; 5. a limiting member; 51. a plug pin portion; 52. a spring portion; 53. an abutting portion; 6. a base; 61. a connecting plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses an electric turnover structure of a cab, which comprises a supporting seat 1 for supporting the cab and an electric push rod 2 for driving the cab to turn over; the support base 1 is fixed on the vehicle frame. Articulated on the supporting seat 1 have a mount pad 3, and mount pad 3 fixed connection is in the driver's cabin bottom. One end of the electric push rod 2 is hinged on the vehicle frame, and the other end is hinged at the bottom of the cab. The electric push rod 2 drives the cab to overturn, and compared with a driving mode adopting a hydraulic oil cylinder, the electric push rod type cab is simpler in structure and lower in cost.

Specifically, the electric push rod 2 has self-locking capability, and a motor of the electric push rod 2 is electrically connected to a vehicle storage battery. One end of the electric push rod 2 close to the motor is hinged with the bottom of the cab, and the end of the electric push rod 2 far away from the motor is hinged with a vehicle frame. One end of the electric push rod 2 is provided with a cab connecting pin 21, and the other end is provided with a frame connecting pin 22; the two ends of the connecting rod are respectively hinged with the cab and the forklift frame through connecting pins.

Further, the supporting seat 1 comprises a vertical supporting plate 11, a transverse supporting plate 12 and a hinge plate 13. The vertical support plates 11 are provided with two, and the transverse support plates 12 are welded and fixed at the upper ends of the two vertical support plates 11. The hinge plates 13 are provided in two numbers and are vertically distributed at both ends in the length direction of the lateral support plate 12. The hinge plate 13 is welded to the side wall of the transverse support plate 12 away from the electric putter 2. The mounting base 3 is hinged to a hinge plate 13. The upper end of the vertical support plate 11 is bent towards the end of the horizontal support plate 12, so that the connection strength and the support strength of the vertical support plate 11 and the horizontal support plate 12 are improved.

Furthermore, the installation seat 3 is of a U-shaped structure, a hinge shaft 4 penetrates through the hinge plate 13, and the installation seat 3 is inserted into the hinge plate 13. The hinge shaft 4 penetrates through the hinge plate 13 and the mounting seat 3; the hinge shaft 4 is provided with a limiting piece 5 for limiting the hinge shaft 4 to be separated from the hinge plate 13 and the mounting seat 3. Fixing bolts 31 penetrate through the upper end face of the mounting seat 3 and are used for fixing and locking the mounting seat 3 at the bottom of the cab. The installation seat 3 can rotate around the hinge shaft 4 and is matched with the electric push rod 2, so that the overturning function of the cab is realized.

The limiting member 5 comprises a pin portion 51, a spring portion 52 and an abutting portion 53, the pin portion 51 and the abutting portion 53 are respectively connected to two ends of the spring portion 52, and the pin portion 51 is arranged on the hinge shaft 4 in a penetrating mode so as to limit the hinge shaft 4 from being separated from the hinge plate 13 along the axial direction of the hinge shaft. The spring portion 52 serves to urge the plug pin portion 51 and the abutting portion 53 toward each other. The abutting portion 53 has an arc portion, and the arc portion is abutted against and attached to the outer wall of the hinge shaft 4 under the action of the spring portion 52 so as to keep the plug pin portion 51 plugged on the hinge shaft 4. One end of the hinge shaft 4, which is far away from the limiting piece 5, is fixedly connected with a blocking piece, and the blocking piece is matched with the limiting piece 5, so that the hinge shaft 4 cannot be separated from the hinge plate 13.

In order to improve the stability of the support seat 1. The bottom of the vertical supporting plate 11 is connected with a base 6 which is in a U-shaped structure. The opening of the base 6 faces upwards, and the base 6 is fixedly welded with a connecting plate 61 in the opening. Connecting

plate

61 and 11 parallel laminatings of vertical support board, and connecting plate 61 passes through the bolt and is connected with 11 bottoms of vertical support board, and 6 bottoms of base pass through the bolt fastening on vehicle frame.

This embodiment still discloses a fork truck, including foretell electronic flip structure.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an electronic flip structure of driver's cabin which characterized in that: comprises a supporting seat for supporting a cab and an electric push rod for driving the cab to turn over; the supporting seat is fixed on a vehicle frame, an installation seat is hinged on the supporting seat, and the installation seat is fixedly connected to the bottom of a cab; one end of the electric push rod is hinged to the vehicle frame, and the other end of the electric push rod is hinged to the bottom of the cab.

2. An electric cab tilting structure according to claim 1, wherein: one end of the electric push rod, which is close to the motor, is hinged with the bottom of the cab, and one end of the electric push rod, which is far away from the motor, is hinged with the vehicle frame.

3. An electric cab tilting structure according to claim 1, wherein: one end of the electric push rod is provided with a cab connecting pin, and the other end of the electric push rod is provided with a frame connecting pin.

4. An electric cab tilting structure according to claim 1, wherein: and the motor of the electric push rod is electrically connected with a vehicle storage battery.

5. An electric cab tilting structure according to claim 1, wherein: the supporting seat comprises a vertical supporting plate, a transverse supporting plate and a hinged plate; the number of the vertical supporting plates is two, and the transverse supporting plate is connected to the upper ends of the two vertical supporting plates; the two hinged plates are vertically distributed at two ends of the transverse supporting plate in the length direction; the mounting seat is hinged on the hinge plate.

6. An electric cab tilting structure according to claim 5, wherein: the installation seat is of a U-shaped structure, a hinge shaft penetrates through the hinged plate, the installation seat is inserted on the hinged plate, and the hinge shaft penetrates through the hinged plate and the installation seat; and the hinge shaft is provided with a limiting part for limiting the hinge shaft to be separated from the hinge plate and the mounting seat.

7. The electric cab tilting structure according to claim 6, wherein: the limiting piece comprises a plug pin part, a spring part and a butting part, the plug pin part and the butting part are respectively connected to two ends of the spring part, and the spring part is used for driving the plug pin part and the butting part to be close to each other; the plug pin part is arranged on the hinge shaft in a penetrating way so as to limit the hinge shaft to be separated from the hinge plate along the axial direction of the hinge shaft; the butting part is abutted against the outer wall of the hinge shaft under the action of the spring part so as to keep the plug pin part inserted on the hinge shaft.

8. An electric cab tilting structure according to claim 7, wherein: the butt joint part is provided with an arc part used for abutting against and being attached to the outer wall of the hinge shaft.

9. An electric cab tilting structure according to claim 5, wherein: the bottom of the vertical supporting plate is connected with a base which is of a U-shaped structure, the opening of the base faces upwards, a connecting plate is fixed in the opening, the connecting plate is connected with the bottom of the vertical supporting plate through a bolt, and the bottom of the base is fixed on a vehicle frame through a bolt.

10. A forklift, characterized in that: comprising an electrically powered flipping structure according to any of claims 1 to 9.