CN212074221U

CN212074221U - L-shaped turnover hinge structure

Info

Publication number: CN212074221U
Application number: CN202020232724.XU
Authority: CN
Inventors: 尹浩然; 王林; 孙佳滨; 张海; 张松; 邱照强
Original assignee: Lingong Group Jinan Heavy Machinery Co Ltd
Current assignee: Lingong Heavy Machinery Co Ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-12-04
Anticipated expiration: 2030-02-28

Abstract

The application discloses upset hinge structure belongs to engineering machine tool technical field. This upset hinge structure includes: the turnover cover comprises a hinged plate rib, a turnover cover and a turnover cover fixing seat, wherein the hinged plate rib is an L-shaped hinged plate rib, one end of the L-shaped hinged plate rib is provided with a rotary connecting structure matched with the turnover cover fixing seat, and the other end of the L-shaped hinged plate rib is fixedly connected with the turnover cover; the turning cover fixing seat is provided with a U-shaped opening matched with the L-shaped hinged plate rib, and when the turning cover is in a complete opening and closing state, the inner side of the corner of the L-shaped hinged plate rib is abutted to the U-shaped opening. The L-shaped turnover hinge structure can provide a larger turnover space, is convenient for maintaining the internal structure, and has a simple and reliable structure.

Description

L-shaped turnover hinge structure

Technical Field

The application relates to an L-shaped overturning hinge structure, and belongs to the technical field of engineering machinery.

Background

Present upset hinge structure is mostly fulcrum formula upset hinge structure, and this upset hinge structure is when using, like the upset seat of packing box, the upset seat of lifting the jar, can guarantee that the upset lid does not contact with other positions, but this upset hinge structure if when using in the engine compartment, maintenance personal's that maintenance personal will be not convenient for less relatively in upset space of this upset hinge structure maintenance, consequently need develop a new upset hinge structure in order to provide suitable maintenance space for maintenance personal.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the application provides an L-shaped overturning hinge structure which can provide a larger overturning space and is simple and reliable in structure.

The L-shaped turnover hinge structure comprises a hinge plate rib, a turnover cover and a turnover cover fixing seat, and is characterized in that the hinge plate rib is an L-shaped hinge plate rib, one end of the L-shaped hinge plate rib is provided with a rotary connecting structure matched with the turnover cover fixing seat, and the other end of the L-shaped hinge plate rib is fixedly connected with the turnover cover;

the turnover cover fixing seat is provided with a U-shaped opening matched with the L-shaped hinged plate rib, and when the turnover cover is in a complete opening and closing state, the inner side of the corner of the L-shaped hinged plate rib is abutted to the U-shaped opening.

Optionally, two supporting plates are arranged on the turnover cover fixing seat in parallel, two first shaft holes are formed in the relative positions of the two supporting plates, the rotary connecting structure of the L-shaped hinged plate rib is a second shaft hole, and the L-shaped hinged plate rib sequentially penetrates through one first shaft hole, the second shaft hole and the other first shaft hole through a pin shaft to be rotatably connected with the turnover cover fixing seat.

Optionally, at least two L-shaped hinged plate ribs are arranged in parallel between the two support plates.

Optionally, the L-shaped hinged plate rib is sleeved on the pin shaft through a shaft sleeve, two ends of the shaft sleeve are abutted to the supporting plate, and the L-shaped hinged plate rib penetrates through the shaft sleeve through a second shaft hole to be integrally connected with the shaft sleeve.

Optionally, a first reinforcing rib is arranged between the two support plates, and the first reinforcing rib is perpendicular to the support plates.

Optionally, a second reinforcing rib is arranged between the adjacent L-shaped hinged plate ribs, and the second reinforcing rib is perpendicular to the L-shaped hinged plate ribs.

Optionally, one end of the L-shaped hinge plate rib is integrally connected with the flip cover.

Optionally, a vehicle engine compartment is also included.

Optionally, the flip cover fixing seat of the engine compartment comprises a bumper and a frame for fixing the bumper, the frame of the engine compartment is rotatably connected to one end of the L-shaped hinged plate rib, and the U-shaped opening is formed in the bumper.

Optionally, a cross beam is arranged on the turnover cover of the engine compartment, and the other end of the L-shaped hinged plate rib and the cross beam are welded into a whole.

Benefits that can be produced by the present application include, but are not limited to:

the utility model provides a L type upset hinge structure, the one end and the upset of its L type articulated web muscle are covered fixed connection, and the other end is covered the fixing base with the upset and is rotated and be connected, and when the upset lid was in the state that opens and shuts completely, the turning inboard and the U type opening looks butt of L type articulated web muscle have improved the upset space of upset lid, and this upset hinge structure is simple reliable.

According to the L-shaped overturning hinge structure, at least two L-shaped hinge plate ribs are arranged between the two support plates, so that the hinge strength between the overturning cover and the overturning cover fixing seat is increased; the arrangement of the first reinforcing ribs and the shaft sleeve enables the two supporting plates to be always parallel, and meanwhile, the strength of the two supporting plates is increased.

The application provides an L type upset hinge structure through this L type upset hinge structure, has improved the upset space of the upset lid in engine compartment, and the maintenance personal of being convenient for can guarantee simultaneously that whole car outward appearance is harmonious to the maintenance in engine compartment, and the upset lid is even with bumper fit clearance.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a front view of an engine compartment according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of the structure A in FIG. 1;

FIG. 3 is a side schematic view of FIG. 1;

FIG. 4 is a schematic view of a connection structure of an L-shaped hinge plate rib and a cross beam according to an embodiment of the present disclosure;

FIG. 5 is a side view of an L-shaped hinge strap;

FIG. 6 is a schematic perspective view of an engine compartment according to an exemplary embodiment of the present disclosure;

fig. 7 is a schematic view of a bumper according to an embodiment of the present invention.

List of parts and reference numerals:

1. the turning-over cover, 11, the cross beam,

21. a bumper 211, a U-shaped opening 22, a frame 221, a support plate 222, a first shaft hole 223, a first reinforcing rib 223,

3. l-shaped hinged plate ribs 31, shaft sleeves 32, second shaft holes 33 and second reinforcing ribs,

4. and (7) a pin shaft.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

Furthermore, 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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 7, the present embodiment provides an L-shaped flip hinge structure of an engine compartment, the flip hinge structure includes an L-shaped hinge plate 3, one end of the L-shaped hinge plate 3 is integrally connected to a flip cover 1 of the engine compartment, the other end is rotatably connected to a frame 22 of the engine compartment through a pin 4, the flip cover 1 of the engine compartment can rotate around the pin 4 through the L-shaped hinge plate 3, a U-shaped opening 211 is provided at the top of a bumper 21, when the flip cover 1 of the engine compartment rotates to a maximum opening and closing position, an inner side of a corner of the L-shaped hinge plate 3 abuts against the U-shaped opening 211, and further, a flip space of the flip cover 1 of the engine compartment is increased.

As an embodiment, referring to fig. 2 and 3, two support plates 221 are disposed on the flip cover fixing seat 2, two first shaft holes 222 are formed at opposite positions of the two support plates 221, a second shaft hole 32 is formed at one end of the L-shaped hinge plate 3 close to the flip cover fixing seat, and the pin 4 sequentially passes through the first shaft hole 222 and the second shaft hole 32 of one support plate 221 and the first shaft hole 222 of the other support plate 221.

In a preferred embodiment, two L-shaped hinge ribs 3 are disposed between the two support plates 221 in parallel to increase the hinge strength between the flip cover 1 and the flip cover fixing seat, the first shaft holes 222 of the two L-shaped hinge ribs 3 pass through a shaft sleeve 31 and are integrally connected with the shaft sleeve 31, and the shaft sleeve 31 is sleeved on the pin 4 between the two support plates 221 and abuts against the two support plates 221.

In a more preferred embodiment, in order to further enhance the strength of the flip hinge structure, a first reinforcing rib 223 is provided between the two support plates 221, and the first reinforcing rib is integrally connected with the two support plates 221 and is provided perpendicular to the support plates 221; a second reinforcing rib 33 is arranged between the two L-shaped hinged plates 3, and the second reinforcing rib 33 is integrally connected with the two L-shaped hinged plates 3 and is perpendicular to the L-shaped hinged plates 3.

Specifically, the flip cover fixing seat of the engine compartment includes a bumper 21 and a frame 22, the bumper 21 is installed at the front end of the frame 22, a supporting plate 221 is arranged on the frame 22, as shown in fig. 6 and 7, a U-shaped opening 211 is arranged at the front end of the bumper 21, as shown in fig. 4, two L-shaped flip hinge structures are arranged on the engine compartment, and in order to ensure that the two L-shaped flip hinge structures are in a straight line, the L-shaped hinge plate 3 is welded on a cross beam 11 on the flip cover.

The L-shaped flip hinge structure is not limited to the flip structure applied to the engine compartment, and may be a flip structure applied to other applications, such as a flip hinge structure of a cab, as long as the flip space of the flip cover can be increased.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. An L-shaped overturning hinge structure comprises a hinge plate rib, an overturning cover and an overturning cover fixing seat, and is characterized in that the hinge plate rib is an L-shaped hinge plate rib, one end of the L-shaped hinge plate rib is provided with a rotary connecting structure matched with the overturning cover fixing seat, and the other end of the L-shaped hinge plate rib is fixedly connected with the overturning cover;

2. The L-shaped turnover hinge structure of claim 1, wherein the turnover cover fixing seat is provided with two support plates in parallel, two first shaft holes are formed in the opposite positions of the two support plates, the rotary connecting structure of the L-shaped hinge plate rib is a second shaft hole, and the L-shaped hinge plate rib sequentially penetrates through one of the first shaft hole, the second shaft hole and the other first shaft hole through a pin shaft to be rotatably connected with the turnover cover fixing seat.

3. An L-shaped turnover hinge structure as claimed in claim 2, wherein at least two L-shaped hinge plate ribs are arranged in parallel between the two support plates.

4. The L-shaped turnover hinge structure as claimed in claim 3, wherein the L-shaped hinge plate rib is sleeved on the pin shaft through a shaft sleeve, two ends of the shaft sleeve are abutted against the supporting plate, and the L-shaped hinge plate rib penetrates through the shaft sleeve through a second shaft hole to be integrally connected with the shaft sleeve.

5. The L-shaped flip hinge structure of claim 2, wherein a first reinforcing rib is provided between the two support plates, and the first reinforcing rib is provided perpendicular to the support plates.

6. The L-shaped turnover hinge structure as claimed in claim 3, wherein a second reinforcing rib is arranged between the adjacent L-shaped hinge plate ribs, and the second reinforcing rib is arranged perpendicular to the L-shaped hinge plate ribs.

7. An L-shaped flip hinge structure as claimed in claim 3, wherein one end of the L-shaped hinge plate rib is integrally connected with the flip cover.

8. An L-shaped flip hinge construction according to any one of claims 1 to 7, further comprising a vehicle engine compartment.

9. The L-shaped turnover hinge structure as claimed in claim 8, wherein the turnover cover fixing seat of the engine compartment comprises a bumper and a frame for fixing the bumper, one end of the L-shaped hinge plate rib is rotatably connected with the frame of the engine compartment, and the U-shaped opening is formed in the bumper.

10. The L-shaped flip hinge structure according to claim 9, wherein a cross beam is provided on the flip cover of the engine compartment, and the other end of the L-shaped hinge plate rib is welded to the cross beam.