CN213015914U

CN213015914U - Carriage back plate hinge system and car

Info

Publication number: CN213015914U
Application number: CN202021530159.1U
Authority: CN
Inventors: 宋强; 陈佳; 亓新苗; 杨进科; 李超
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-20
Anticipated expiration: 2030-07-29

Abstract

The utility model provides a railway carriage back plate hinge system belongs to vehicle technical field, including first hinge, the second hinge, first hinge seat, second hinge seat, actuating mechanism and transmission shaft, first hinge and second hinge are used for installing respectively in railway carriage back plate both sides lower part, first hinge seat and second hinge seat are used for installing the rear side at two railway carriage sideboard respectively, first hinge and the articulated setting of first hinge seat, the articulated setting of second hinge and second hinge seat, actuating mechanism is used for installing on railway carriage sideboard, the drive end at actuating mechanism is connected to the transmission shaft, and run through first hinge seat and be used for connecting first hinge, actuating mechanism drive transmission shaft rotates, be used for driving the railway carriage back plate and open or close. The utility model also provides an use above-mentioned railway carriage back plate hinge system's car. The utility model provides a railway carriage back plate hinge system can make opening and closing of railway carriage back plate need not artifical manual going on, and is easy and simple to handle.

Description

Carriage back plate hinge system and car

Technical Field

The utility model belongs to the technical field of the vehicle, more specifically say, relate to a railway carriage back plate hinge system and use car of this railway carriage back plate hinge system.

Background

The truck type carriage back plate is respectively connected with the carriage sideboard and the carriage floor through hinges, and the back plate rotates around the hinge shaft to realize the opening and the closing of the back plate. The opening and closing of the rear plate of the carriage are manually carried out, and the manual operation mode requires getting-off operation of passengers, so that the operation is complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a railway carriage back plate hinge system aims at solving the railway carriage back plate and opens and close all needs artifical manual the going on, complex operation's problem.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a railway carriage back plate hinge system, includes first hinge, second hinge, first hinge seat, second hinge seat, actuating mechanism and transmission shaft, first hinge with the second hinge is used for installing respectively in railway carriage back plate both sides lower part, first hinge seat with second hinge seat is used for installing the rear side at two railway carriage sideboard respectively, first hinge with first hinge seat articulates the setting, the second hinge with the articulated setting of second hinge seat, actuating mechanism is used for installing on railway carriage sideboard, the transmission shaft is connected actuating mechanism's drive end, and run through first hinge seat is used for connecting first hinge, the actuating mechanism drive the transmission shaft rotates for drive the railway carriage back plate and open or close.

As another embodiment of this application, actuating mechanism is the motor, the drive end of motor is equipped with drive gear, be equipped with on the transmission shaft with drive gear meshing's drive gear.

As another embodiment of the present application, the driving gear is interference-fitted with the transmission shaft.

As another embodiment of the present application, the drive gear is keyed to the drive shaft.

As another embodiment of this application, first hinge seat including be used for connecting the first connecting plate of railway carriage back plate with set firmly in first connecting plate is close to the first sleeve pipe of first hinge one side, first hinge is close to one side of first hinge seat is equipped with first adapter sleeve, first adapter sleeve rotates to be located in the first sleeve pipe, the transmission shaft runs through first connecting plate is used for connecting first hinge.

As another embodiment of this application, the lower part of first adapter sleeve is equipped with open structure, the transmission shaft is kept away from actuating mechanism's one end is equipped with the fixture block, the mouth of stepping down has been seted up on first sheathed tube upper portion, first adapter sleeve top-down passes through the mouth of stepping down penetrates in the first sleeve, and pass through open structure with the cooperation is pegged graft to the fixture block.

As another embodiment of this application, the second hinge seat including be used for connecting the second connecting plate of railway carriage back plate with set firmly in the second connecting plate is close to the second sleeve pipe of second hinge one side, the second hinge is close to one side of second hinge seat is equipped with the second adapter sleeve, the second adapter sleeve rotates to be located in the second sleeve pipe.

The utility model provides a railway carriage back plate hinge system's beneficial effect lies in: compared with the prior art, the utility model discloses railway carriage back plate hinge system, first hinge and first hinge seat correspond to rotate and install at railway carriage back plate and railway carriage sideboard homonymy, and second hinge seat correspond to rotate and install homonymy on railway carriage back plate and railway carriage sideboard, make the railway carriage back plate rotate and locate between two railway carriage sideboard. The transmission shaft is connected with the first hinge, and the driving mechanism drives the transmission shaft to rotate, so that the rear plate of the carriage is driven to rotate, and the rear plate of the carriage is opened or closed. The utility model provides a railway carriage back plate hinge system can make opening and closing of railway carriage back plate need not artifical manual going on, and is easy and simple to handle.

The utility model also provides an automobile, include railway carriage back plate hinge system.

The utility model provides an automobile, compared with the prior art, owing to used railway carriage back plate hinge system, consequently possess with the same beneficial effect of railway carriage back plate hinge system, no longer give unnecessary details here one by one.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a working state diagram of a trunk backboard hinge system provided by an embodiment of the present invention;

fig. 2 is an exploded view of a trunk tailgate hinge system according to an embodiment of the present invention.

In the figure: 1. a first hinge; 2. a second hinge; 3. a first hinge base; 4. a second hinge base; 5. a drive shaft; 6. a motor; 7. a drive gear; 8. a transmission gear; 9. a first connecting plate; 10. a first sleeve; 11. a first connecting sleeve; 12. a clamping block; 13. a let position port; 14. a second connecting plate; 15. a second sleeve; 16. a second connecting sleeve; 17. a rear plate of the carriage; 18. a side panel of a carriage.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 2, a trunk back plate hinge system according to the present invention will now be described. The carriage back plate hinge system comprises a first hinge 1, a second hinge 2, a first hinge seat 3, a second hinge seat 4, a driving mechanism and a transmission shaft 5, wherein the first hinge 1 and the second hinge 2 are respectively used for being installed at the lower parts of two sides of a carriage back plate 17, the first hinge seat 3 and the second hinge seat 4 are respectively used for being installed at the rear sides of two carriage sideboard 18, the first hinge 1 and the first hinge seat 3 are hinged, the second hinge 2 and the second hinge seat 4 are hinged, the driving mechanism is used for being installed on the carriage sideboard 18, the transmission shaft 5 is connected at the driving end of the driving mechanism and penetrates through the first hinge seat 3 to be used for connecting the first hinge 1, and the driving mechanism drives the transmission shaft 5 to rotate and is used for driving the carriage back plate 17 to be opened or closed.

The utility model provides a railway carriage back plate hinge system compares with prior art, and first hinge 1 and first hinge seat 3 correspond to rotate to install at railway

carriage back plate

17 and 18 homonymies of railway carriage sideboard, and homonymy is installed on railway

carriage back plate

17 and 18 on the railway carriage sideboard to second hinge 2 and the corresponding rotation of second hinge seat 4, makes railway carriage back plate 17 rotate and locates between two railway carriage sideboard 18. The transmission shaft 5 is connected with the first hinge 1, and the driving mechanism drives the transmission shaft 5 to rotate, so that the carriage back plate 17 is driven to rotate, and the carriage back plate 17 is opened or closed. The utility model provides a railway carriage back plate hinge system can make opening and closing of railway carriage back plate 17 need not artifical manual going on, and is easy and simple to handle.

As a specific embodiment of the car trunk back plate hinge system provided by the present invention, please refer to fig. 2, the driving mechanism is a motor 6, the driving end of the motor 6 is provided with a driving gear 7, and the transmission shaft 5 is provided with a transmission gear 8 engaged with the driving gear 7. In this embodiment, the motor 6 is a servo stepping motor 6, and the rotation angle of the driving end of the motor is controlled by an angle sensor, so that the opening and closing of the carriage backboard 17 is accurately controlled. Wherein, the opening or closing speed of the carriage back plate 17 is controlled by the ratio of the number of teeth between the driving gear 7 and the transmission gear 8.

As a specific embodiment of the car trunk back plate hinge system provided by the present invention, please refer to fig. 2, in which the driving gear 7 is in interference fit with the transmission shaft 5. In this embodiment, the interference fit of the driving gear 7 and the transmission shaft 5 can ensure the stability of the driving gear 7 relative to the transmission shaft 5.

As a specific embodiment of the car trunk back plate hinge system provided by the present invention, please refer to fig. 2, in which the driving gear 7 is in key fit with the transmission shaft 5. In this embodiment, the transmission shaft 5 is a spline shaft, and can transmit radial rotation well, and ensure that the rotation of the driving gear 7 can be accurately transmitted to the transmission shaft 5.

As a specific implementation manner of the car trunk back plate hinge system provided by the present invention, please refer to fig. 2, the first hinge seat 3 includes the first connecting plate 9 for connecting the car trunk back plate 17 and the first sleeve 10 fixedly disposed on one side of the first connecting plate 9 close to the first hinge 1, one side of the first hinge 1 close to the first hinge seat 3 is provided with the first connecting sleeve 11, the first connecting sleeve 11 is rotated and disposed in the first sleeve 10, and the transmission shaft 5 runs through the first connecting plate 9 for connecting the first hinge 1. In this embodiment, the first connecting plate 9 is fixed on the platform backplate 17, and the first sleeve 10 is welded and fixed on the first connecting plate 9, and the suit is in the outside of first connecting sleeve 11, and first connecting sleeve 11 is fixed on first hinge 1, and first connecting sleeve 11 is rotatable to be set up in first sleeve 10 for first hinge 1 rotates the setting for first hinge seat 3, thereby realizes the rotation of platform backplate 17 for platform sideboard 18. The transmission shaft 5 penetrates through the first sleeve 10, and the end part of the transmission shaft is fixed on the vehicle trunk backboard 17 or the first hinge 1.

As a specific embodiment of the car trunk back plate hinge system, please refer to fig. 2, the lower part of the first connecting sleeve 11 is equipped with open structure, the one end of the driving mechanism far away from the transmission shaft 5 is equipped with the fixture block 12, the upper portion of the first sleeve 10 has been seted up and has been let a mouthful 13, the first connecting sleeve 11 top-down is through letting a mouthful 13 penetrate in the first sleeve 10 to peg graft through open structure and fixture block 12 and cooperate. In this embodiment, the shape of fixture block 12 and 11 inner chambers of first connecting sleeve match, and when fixture block 12 penetrated in first connecting sleeve 11, fixture block 12 can not rotate for first connecting sleeve 11, when transmission shaft 5 drove fixture block 12 and rotates, can drive first connecting sleeve 11 synchronous rotation to realize that transmission shaft 5 drove railway carriage back plate 17 through first hinge 1 and rotate. During assembly, the fixture block 12 of the transmission shaft 5 is located in the first sleeve 10, the first connecting sleeve 11 is clamped on the fixture block 12 through the opening structure in the first sleeve 10 from the abdicating hole from top to bottom, and then the fixture block 12 is fixed relative to the first connecting sleeve 11, and the first connecting sleeve 11 rotates relative to the first sleeve 10.

As a specific implementation manner of the car trunk back plate hinge system, please refer to fig. 2, the second hinge seat 4 includes the second connecting plate 14 for connecting the car trunk back plate 17 and the second sleeve 15 fixedly arranged on one side of the second connecting plate 14 close to the second hinge 2, one side of the second hinge 2 close to the second hinge seat 4 is provided with the second connecting sleeve 16, and the second connecting sleeve 16 rotates and is arranged in the second sleeve 15. In this embodiment, the second connecting plate 14 is fixed to the trunk floor 17, the second sleeve 15 is welded and fixed to the second connecting plate 14, and is sleeved on the outside of the second connecting sleeve 16, the second connecting sleeve 16 is fixed to the second hinge 2, and the second connecting sleeve 16 is rotatably disposed in the second sleeve 15, so that the second hinge 2 is rotatably disposed relative to the second hinge base 4, and the trunk floor 17 is rotatable relative to the trunk roof 18.

The utility model also provides an automobile, including foretell railway carriage back plate hinge system.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The carriage back plate hinge system comprises a first hinge, a second hinge, a first hinge seat, a second hinge seat, a driving mechanism and a transmission shaft, wherein the first hinge and the second hinge are respectively used for being installed on the lower portions of two sides of the carriage back plate, the first hinge seat and the second hinge seat are respectively used for being installed on the rear sides of two carriage side plates, the first hinge and the first hinge seat are hinged to be arranged, the second hinge and the second hinge seat are hinged to be arranged, the driving mechanism is used for being installed on the carriage side plates, the transmission shaft is connected with the driving end of the driving mechanism and penetrates through the first hinge seat and is used for being connected with the first hinge, and the driving mechanism drives the transmission shaft to rotate so as to drive the carriage back plate to be opened or closed.

2. The trunk floor hinge system according to claim 1, wherein the driving mechanism is an electric motor, a driving gear is provided at a driving end of the electric motor, and a transmission gear engaged with the driving gear is provided on the transmission shaft.

3. The trunk floor hinge system of claim 2 wherein the drive gear is an interference fit with the drive shaft.

4. The trunk floor hinge system of claim 2 wherein said drive gear is keyed to said drive shaft.

5. The trunk floor hinge system according to claim 1, wherein the first hinge base includes a first connecting plate for connecting to a trunk floor and a first bushing fixedly disposed on a side of the first connecting plate adjacent to the first hinge, wherein a first connecting sleeve is disposed on a side of the first hinge adjacent to the first hinge base, the first connecting sleeve is rotatably disposed in the first bushing, and the transmission shaft penetrates the first connecting plate for connecting to the first hinge.

6. The trunk floor hinge system according to claim 5, wherein an opening structure is provided at a lower portion of the first connecting sleeve, a clamping block is provided at an end of the transmission shaft away from the driving mechanism, a relief opening is provided at an upper portion of the first sleeve, and the first connecting sleeve penetrates into the first sleeve from top to bottom through the relief opening and is in inserted fit with the clamping block through the opening structure.

7. The trunk floor hinge system according to claim 1, wherein the second hinge base includes a second connecting plate for connecting to the trunk floor and a second sleeve fixedly disposed on a side of the second connecting plate close to the second hinge base, and a second connecting sleeve is disposed on a side of the second hinge base close to the second hinge base and rotatably disposed in the second sleeve.

8. An automobile comprising a trunk floor hinge system according to any one of claims 1 to 7.