CN220645601U - Engine cover left hinge assembly - Google Patents

Abstract

The utility model relates to the technical field of hinges, in particular to an engine cover left hinge assembly which comprises a mounting plate and mounting holes, wherein a plurality of mounting holes are formed in the right side of the bottom of the mounting plate, the left side of the bottom of the mounting plate is fixedly connected with a connecting block, the right side of the top of the mounting plate is rotationally connected with a supporting rod through a pin shaft, the left side of the top of the mounting plate is rotationally connected with a connecting rod through a pin shaft, the top of the connecting rod is rotationally connected with a supporting seat through a pin shaft, and an auxiliary structure is arranged at the top of the connecting block. The engine cover drives the connecting rod to reset through the supporting seat, so that the round blocks are contacted with the limiting blocks at two sides, the limiting blocks at two sides are extruded to rotate outwards, the limiting blocks at two sides drive the springs at two sides to compress, and when the round blocks move to the bottommost position, the limiting blocks are influenced by the elasticity of the springs to drive the limiting blocks to limit the round blocks, so that the engine cover is automatically limited, and the left hinge assembly of the engine cover is more convenient to use.

Description

Engine cover left hinge assembly

Technical Field

The utility model relates to the technical field of hinges, in particular to a left hinge assembly of an engine cover.

Background

A hinge is a mechanical device that connects two solids and allows relative rotation between the two. The hinge may be formed of a movable component or of a foldable material.

For example, the authority bulletin number is CN217054770U, the left hinge assembly of engine cover is provided with a supporting arm and a limiting bolt, the problem that the hinge of the traditional left hinge assembly cannot be fixed at a certain position in the using process is solved, so that the engine cover is troublesome when being opened, meanwhile, the supporting arm can be installed to support a big arm and a small arm, the engine cover is prevented from being fixed unstably when the engine cover is opened, the closing condition is effectively promoted, the practicability of the hinge assembly is improved, and the stability of the engine cover is improved, however, after the engine cover is required to be closed after the engine cover is installed on the engine cover, the left hinge assembly of the engine cover in the document is buffered by a buffer block, however, the buffer block cannot limit the small arm automatically, so that the engine cover is required to be limited by a user by means of an external connecting component in the process of closing the engine cover, and the left hinge assembly of the engine cover in the document is inconvenient to use.

Disclosure of Invention

The utility model provides a left hinge assembly of an engine cover, which aims to solve the problem that the automatic limitation of a forearm cannot be carried out in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the left hinge assembly of the engine hood comprises a mounting plate and mounting holes, wherein a plurality of mounting holes are formed in the right side of the bottom of the mounting plate, the left side of the bottom of the mounting plate is fixedly connected with a connecting block, the right side of the top of the mounting plate is rotationally connected with a supporting rod through a pin shaft, the left side of the top of the mounting plate is rotationally connected with a connecting rod through a pin shaft, the top of the connecting rod is rotationally connected with a supporting seat through a pin shaft, and an auxiliary structure is arranged at the top of the connecting block.

Preferably, the auxiliary structure comprises a mounting seat, the bottom of mounting seat is fixedly connected with the connecting block, the top both sides of mounting seat rotate with a plurality of round bars and link to each other, the outer wall of round bar is fixedly connected with the stopper, the outside of stopper is fixedly connected with one end of spring, both sides the other end of spring is all fixedly connected with the mounting seat.

Preferably, the tops of the limiting blocks at two sides are clamped with round blocks, and the top ends of the round blocks are fixedly connected with the connecting rod.

Preferably, the top end of the supporting rod is rotatably connected with the supporting seat through a pin shaft.

Preferably, a plurality of positioning holes are formed in the middle of the supporting seat.

The left hinge assembly of the engine cover has the beneficial effects that: the engine cover drives the connecting rod to reset through the supporting seat, so that the round blocks are contacted with the limiting blocks at two sides, the limiting blocks at two sides are extruded to rotate outwards, the limiting blocks at two sides drive the springs at two sides to compress, and when the round blocks move to the bottommost position, the limiting blocks are influenced by the elasticity of the springs to drive the limiting blocks to limit the round blocks, so that the engine cover is automatically limited, and the left hinge assembly of the engine cover is more convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the deployment structure of the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 2A

FIG. 4 is a schematic view of a closing mechanism of the present utility model;

fig. 5 is a schematic diagram of the structure of B in fig. 4.

In the figure: 1. mounting panel, 2, mounting hole, 3, bracing piece, 4, auxiliary structure, 4a1, stopper, 4a2, mount pad, 4a3, spring, 4a4, round bar, 4b1, blotter, 5, connecting rod, 6, locating hole, 7, supporting seat, 8, connecting block, 9, the button.

Description of the embodiments

The utility model is further described below with reference to the accompanying drawings:

example 1: referring to fig. 1-5: in this embodiment, an engine bonnet left hinge assembly, including mounting panel 1 and mounting hole 2, the bottom right side processing of mounting panel 1 has a plurality of mounting holes 2, and the bottom left side of mounting panel 1 links to each other with connecting block 8 is fixed, and the top right side of mounting panel 1 rotates through round pin axle and bracing piece 3 and links to each other, and the top left side of mounting panel 1 rotates through round pin axle and connecting rod 5 and links to each other, and the top of connecting rod 5 rotates through round pin axle and supporting seat 7 and links to each other, and the top of connecting block 8 is equipped with auxiliary structure 4.

The auxiliary structure 4 includes mount pad 4a2, the bottom and the connecting block 8 fixed link to each other of mount pad 4a2, the top both sides and the rotation of a plurality of round bars 4a4 of mount pad 4a2 link to each other, the outer wall of round bar 4a4 links to each other with stopper 4a1 is fixed, the outside of stopper 4a1 links to each other with the one end fixed of spring 4a3, the elasticity coefficient of spring 4a3 can restrict according to the actual use condition, the spring is in compressed state as shown in fig. 4, the spring 4a3 moderately restricts the round block, the other end of both sides spring 4a3 all links to each other with mount pad 4a2 fixedly, when opening the engine bonnet, engine bonnet drives supporting seat 7 rotation, supporting seat 7 drives connecting rod 5 and bracing piece 3 rotation, bracing piece 3 and connecting rod 5 rotate along mounting plate 5 respectively, reverse movement engine bonnet when closing, the engine bonnet drives connecting rod 5 reset through supporting seat 7, make round block 9 lie in the stopper 4a1 contact back of both sides, the stopper 4a1 outside rotation of extrusion both sides, the stopper 4a1 drives the spring 4a3 compression of both sides, in the bottom of round block 9 moves the most, the bottom position is to the round block 4a3 and is carried out the top is carried out through the bearing seat 7 and the bearing hole is connected to the top of the bearing plate 7, the top is realized through the bearing plate 7, the top is fixed to the bearing plate is connected to the bearing plate 7, the top is realized through the bearing plate 7, the top is connected to the bearing plate 3, and is connected to the bearing plate through the bearing plate 9.

Working principle:

when closing reverse removal engine bonnet, the engine bonnet passes through supporting seat 7 and drives connecting rod 5 and reset for round block 9 is in the stopper 4a1 contact back of both sides, extrudees the outside rotation of stopper 4a1 of both sides, and the stopper 4a1 of both sides drives the compression of the spring 4a3 of both sides, and when round block 9 moved to the position of bottommost, stopper 4a1 received the elasticity influence drive stopper of spring 4a3 to restrict round block 9, thereby realizes carrying out the automatic restriction to the engine bonnet, makes engine bonnet left hinge assembly use more convenient.

Example 2: referring to fig. 1-5: in this embodiment, the left hinge assembly of the engine hood, wherein 4 may further include a cushion pad 4b1, the inner wall of the cushion pad 4b1 is fixedly connected with the round block 9, the outer wall of the cushion pad 4b1 abuts against the limiting blocks 4a1 on two sides, and the compactness of the limiting blocks and the round block 9 is improved through the rubber pad 4b1, so that the limitation of the engine hood is firmer.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (5)

1. The utility model provides a left hinge assembly of engine bonnet, includes mounting panel (1) and mounting hole (2), the bottom right side processing of mounting panel (1) has a plurality of mounting holes (2), its characterized in that: the bottom left side of mounting panel (1) links to each other with connecting block (8) is fixed, the top right side of mounting panel (1) rotates through round pin axle and bracing piece (3) and links to each other, the top left side of mounting panel (1) rotates through round pin axle and connecting rod (5) and links to each other, the top of connecting rod (5) rotates through round pin axle and supporting seat (7) and links to each other, the top of connecting block (8) is equipped with auxiliary structure (4).

2. A left hood hinge assembly according to claim 1, wherein: auxiliary structure (4) are including mount pad (4 a 2), the bottom and the connecting block (8) of mount pad (4 a 2) are fixed continuous, the top both sides and the rotation of a plurality of round bars (4 a 4) of mount pad (4 a 2) link to each other, the outer wall and stopper (4 a 1) of round bar (4 a 4) are fixed continuous, the outside of stopper (4 a 1) is fixed continuous with the one end of spring (4 a 3), both sides the other end of spring (4 a 3) all links to each other with mount pad (4 a 2) is fixed.

3. A left hood hinge assembly according to claim 2, wherein: the tops of the limiting blocks (4 a 1) at two sides are clamped with round blocks (9), and the top ends of the round blocks (9) are fixedly connected with the connecting rod (5).

4. A left hood hinge assembly according to claim 1, wherein: the top end of the supporting rod (3) is rotationally connected with the supporting seat (7) through a pin shaft.

5. A left hood hinge assembly according to claim 1, wherein: the middle part of supporting seat (7) is processed and has a plurality of locating holes (6).