CN113482477A - Multi-connecting-rod type automobile engine front cover hinge - Google Patents
Multi-connecting-rod type automobile engine front cover hinge Download PDFInfo
- Publication number
- CN113482477A CN113482477A CN202110785802.8A CN202110785802A CN113482477A CN 113482477 A CN113482477 A CN 113482477A CN 202110785802 A CN202110785802 A CN 202110785802A CN 113482477 A CN113482477 A CN 113482477A
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- Prior art keywords
- front cover
- cover hinge
- rod
- hinge
- air pressure
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D5/00—Construction of single parts, e.g. the parts for attachment
- E05D5/02—Parts for attachment, e.g. flaps
- E05D5/0207—Parts for attachment, e.g. flaps for attachment to vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/10—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
- B62D25/12—Parts or details thereof
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D2011/009—Impact absorbing hinges for vehicle doors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Superstructure Of Vehicle (AREA)
Abstract
The invention discloses a multi-connecting-rod type automobile engine front cover hinge, wherein a front cover hinge movable arm is rotationally connected with a first front cover hinge driven rod, the front cover hinge movable arm is rotationally connected with a second front cover hinge driven rod, the first front cover hinge driven rod is rotationally connected with a front cover hinge fixed seat plate, the first front cover hinge driven rod is rotationally connected with a connecting rod, the connecting rod is rotationally connected with a front cover hinge driving rod, the front cover hinge driving rod is rotationally connected with a front cover hinge fixed seat plate, the front cover hinge driving rod is rotationally connected with the second front cover hinge driven rod, an air pressure support rod is rotationally connected with a front cover hinge fixed seat plate, and the air pressure support rod is rotationally connected with the front cover hinge driving rod; the air pressure support rod is combined with the hinge structure, the hinge structure can be driven to rotate by the expansion of the air pressure support rod, and the front cover of the automobile is effectively supported by the air pressure support rod when the front cover of the automobile is in an open state.
Description
Technical Field
The invention relates to the technical field of automobile front covers, in particular to a multi-connecting-rod type automobile engine front cover hinge.
Background
The automobile front cover hinge is an important guarantee of automobile driving safety as an important movement rotating part for connecting the automobile engine front cover and an automobile body, and meanwhile, the operation convenience is provided for personnel to open the engine front cover. The common automobile front cover hinge is in a single-shaft hinge type hinge form, a movable hinge arm is connected with an automobile front cover, and a fixed arm is connected with an automobile body, so that the automobile front cover hinge is simple in structure, poor in stability, easy to damage when impacted, and fixed in hinge rotation axis; and the motion trail of the multi-connecting-rod hinge is changeable, so that the problems can be solved to a certain degree.
The publication No. CN201820323473.9 discloses a front hood hinge of an automobile engine, which adopts a multi-link hinge form, a telescopic rod is used as a second rotating arm, the opening range of the front hood hinge of the automobile engine is expanded under the condition of not influencing the stability of the automobile engine hood, and an air spring and a hinge structure are integrated into a whole, so that after the hinge is opened to a certain range, the air spring can effectively support the opening state of the hinge through extension, but due to the influence of the structure and the size of the air spring, the bottom of the air spring is arranged on a lower bracket, the end part of the air spring is connected with an upper bracket, the stroke length of the air spring is required to be increased by increasing the opening angle of the hinge, so that the size of the air spring is overlong, and the movement track of the front hood is limited by increasing the length, so that the arrangement difficulty of the front hood hinge is increased.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a car engine front shroud hinge of many connecting rods forms, satisfies the space orbit of front shroud switching motion and promotes the front shroud and the automobile body be connected under the stable condition, reduce the atmospheric pressure vaulting pole size to reduce the degree of difficulty of arranging of front shroud hinge.
In order to solve the technical problems, the invention provides the following technical scheme:
a multi-connecting-rod type automobile engine front cover hinge comprises a front cover hinge movable arm, a first front cover hinge driven rod, a front cover hinge fixed seat plate, a second front cover hinge driven rod, a connecting rod, an air pressure support rod and a front cover hinge driving rod;
one end of the front cover hinge movable arm is rotatably connected with one end of the first front cover hinge driven rod, the other end of the front cover hinge movable arm is rotationally connected with one end of the second front cover hinge driven rod, the middle part of the first front cover hinge driven rod is rotationally connected with the front cover hinge fixed seat plate, the other end of the first front cover hinge driven rod is rotationally connected with one end of the connecting rod, the other end of the connecting rod is rotationally connected with one end of the front cover hinge active rod, the middle part of the front cover hinge active rod is rotationally connected with the front cover hinge fixed seat plate, the other end of the front cover hinge driving rod is rotationally connected with the other end of the second front cover hinge driven rod, one end of the air pressure support rod is rotatably connected with the front cover hinge fixing seat plate, and the other end of the air pressure support rod is rotatably connected with the middle part of the front cover hinge driving rod.
The advantages are that: through combining atmospheric pressure vaulting pole and hinge structure together, the flexible hinge structure that not only can drive of atmospheric pressure vaulting pole rotates to drive front shroud hinge digging arm, make the switching of car front shroud, atmospheric pressure vaulting pole carries out effectual support, simple structure, and the preparation is convenient, convenient maintenance to the car front shroud when the car front shroud open mode simultaneously.
Preferably, the front hood hinge driving rod is of an L-shaped structure, a connection point of the connecting rod and the front hood hinge driving rod, and a connection point of the front hood hinge driving rod and the second front hood hinge driven rod are respectively located at two ends of the front hood hinge driving rod, and a connection point of the front hood hinge driving rod and the front hood hinge fixing seat plate is located at an inflection point of the front hood hinge driving rod.
Preferably, the front hood hinge movable arm is rotatably connected with the first front hood hinge driven rod through a first riveting bolt, the front hood hinge movable arm is rotatably connected with the second front hood hinge driven rod through a second riveting bolt, the first front hood hinge driven rod is rotatably connected with the front hood hinge fixing seat plate through a third riveting bolt, the first front hood hinge driven rod is rotatably connected with the connecting rod through a fourth riveting bolt, the connecting rod is rotatably connected with the front hood hinge driving rod through a fifth riveting bolt, the front hood hinge driving rod is rotatably connected with the front hood hinge fixing seat plate through a sixth riveting bolt, and the front hood hinge driving rod is rotatably connected with the second front hood hinge driven rod through a seventh riveting bolt.
Preferably, the connecting rod is in contact with the sixth rivet bolt when the front cover is in the closed state.
Preferably, the connecting rod is in contact with the second rivet bolt when the front cover is in a maximum open state.
Preferably, the air pressure support rod is rotatably connected with the front cover hinge fixing seat plate through a first connecting ball stud, and the air pressure support rod is rotatably connected with the front cover hinge driving rod through a second connecting ball stud.
Preferably, the gas strut comprises a gas strut body, a first gas strut connecting ball socket and a second gas strut connecting ball socket, wherein the first gas strut connecting ball socket is mounted at the bottom of a cylinder body of the gas strut body, and the second gas strut connecting ball socket is mounted at the top of a piston rod of the gas strut body; the first connecting ball pin is mounted on the first pneumatic support rod connecting ball socket, and the second connecting ball pin is mounted on the second pneumatic support rod connecting ball socket.
Preferably, the front shroud hinge digging arm is L type structure, front shroud hinge digging arm upper wall is provided with two at least first mounting holes, is provided with the first connecting hole with first mounting hole one-to-one on the relevant position of car front shroud, front shroud hinge digging arm passes through threaded connection mode fixed connection with car front shroud.
Preferably, the front cover hinge fixing seat plate is provided with a flange, the flange is provided with at least two second mounting holes, the corresponding position of the vehicle body is provided with second connecting holes corresponding to the second mounting holes one to one, and the front cover hinge fixing seat plate is fixedly connected with the vehicle body in a threaded connection mode.
Preferably, the front hood hinge fixing seat plate is fixedly connected with the vehicle body in a threaded connection mode.
Compared with the prior art, the invention has the beneficial effects that:
(1) the air pressure support rod is combined with the hinge structure, the stretching of the air pressure support rod can drive the hinge structure to rotate, so that the movable arm of the front cover hinge is driven to rotate, the front cover of the automobile is opened and closed, and meanwhile, the air pressure support rod can effectively support the front cover of the automobile when the front cover of the automobile is in an opened state, so that the structure is simple, the manufacture is convenient, and the maintenance is convenient;
(2) the driving rod of the front cover hinge is arranged to be in an L-shaped structure, so that the front cover hinge is more compact, the space occupied by the front cover hinge is reduced, and the installation difficulty can be reduced; in addition, in order to realize the opening and closing of the front cover of the automobile, the required extension amount of a piston rod of the air pressure support rod is smaller, so that the air pressure support rod with smaller size can be selected under the condition of ensuring the connection stability of the front cover of the automobile and the automobile body;
(3) the second riveting bolt and the sixth riveting bolt are used for limiting the connecting rod, so that the front cover of the automobile is prevented from being opened too far, and personnel injury and property loss are prevented; the first air pressure support rod connecting ball socket and the second air pressure support rod connecting ball socket are arranged, so that the air pressure support rods are more convenient to mount and move.
Drawings
Fig. 1 is a front view of the present embodiment in a closed state;
FIG. 2 is a rear view in the closed state of the present embodiment;
FIG. 3 is a front view of the embodiment in the maximum open state;
FIG. 4 is an isometric view of the front cover hinge activating arm of the present embodiment;
FIG. 5 is a left side view of the front hood hinge mount base plate of the present embodiment;
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.
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, the embodiment discloses a multi-link type automobile engine front cover hinge, which comprises a front cover hinge movable arm 1, a first front cover hinge driven rod 2, a front cover hinge fixing seat plate 3, an air pressure support rod 4, a connecting rod 5, a front cover hinge driving rod 6 and a second front cover hinge driven rod 7, wherein the front cover hinge movable arm 1 is connected with an automobile front cover, the front cover hinge fixing seat plate 3 is connected with an automobile body, and the front cover is opened and closed by rotating the front cover hinge movable arm 1.
As shown in fig. 1 to 3, one end of a front hood hinge movable arm 1 is rotatably connected to one end of a first front hood hinge driven lever 2 by a first rivet bolt 11, the other end of the front hood hinge movable arm 1 is rotatably connected to one end of a second front hood hinge driven lever 7 by a second rivet bolt 12, the middle of the first front hood hinge driven lever 2 is rotatably connected to a front hood hinge fixing seat plate 3 by a third rivet bolt 21, the other end of the first front hood hinge driven lever 2 is rotatably connected to one end of a connecting rod 5 by a fourth rivet bolt 51, the other end of the connecting rod 5 is rotatably connected to one end of a front hood hinge driving lever 6 by a fifth rivet bolt 51, the middle of the front hood hinge driving lever 6 is rotatably connected to the front hood hinge fixing seat plate 3 by a sixth rivet bolt 61, the other end of the front hood hinge driving lever 6 is rotatably connected to one end of the second front hood hinge driven lever 7 by a seventh rivet bolt 71, one end of the air pressure support rod 4 is rotatably connected with the front cover hinge fixing seat plate 3 through a first connecting ball stud 31, and the other end of the air pressure support rod 4 is rotatably connected with the other end of the front cover hinge driving rod 6 through a second connecting ball stud 62.
The first rivet bolt 11, the third rivet bolt 21, and the fourth rivet bolt 51 are arranged in sequence on the first front hood hinge driven lever 2.
When the front cover is in a closed state, the front cover hinge driving rod 6 rotates counterclockwise, the front cover hinge driving rod 6 rotates around the sixth riveting bolt 61, the seventh riveting bolt 71 moves upward left, the fifth riveting bolt 51 moves downward, the connecting rod 5 and the second front cover hinge driven rod 7 rotate at the moment, the second riveting bolt 12 moves upward, the fourth riveting bolt 51 moves downward, thereby driving the first front cover hinge driven rod 2 to rotate by taking the third riveting bolt 21 as a fulcrum, therefore, the first riveting bolt 11 moves upward, under the combined action of the first riveting bolt 11 and the second riveting bolt 12, the front cover hinge movable arm 1 tilts leftward, and the front cover is opened.
When the front cover is in an open state, the front cover hinge driving lever 6 rotates clockwise, the front cover hinge driving lever 6 rotates around the sixth riveting bolt 61, the seventh riveting bolt 71 moves to the lower right, the fifth riveting bolt 51 moves upwards, the connecting rod 5 and the second front cover hinge driven lever 7 rotate at the moment, the second riveting bolt 12 moves downwards, the fourth riveting bolt 51 moves upwards, thereby driving the first front cover hinge driven lever 2 to rotate, and the third riveting bolt 21 is used as a fulcrum, the first riveting bolt 11 moves downwards, the front cover hinge movable arm 1 resets under the combined action of the first riveting bolt 11 and the second riveting bolt 12, and the front cover is closed.
When the front cover hinge is in a maximum opening state, the connecting rod 5 is in contact with the second riveting bolt 12, and the movement trend of the connecting rod 5 is blocked by the second riveting bolt 12, so that the limiting effect is achieved, and the over-opening is prevented; when the front cover hinge is in a closed state, the connecting rod 5 contacts with the sixth rivet bolt 61, and the movement tendency of the connecting rod 5 is blocked by the sixth rivet bolt 61, thereby performing limitation.
The front hood hinge driving lever 6 is an L-shaped structure, the fifth riveting bolt 51 and the seventh riveting bolt 71 are respectively located at two ends of the front hood hinge driving lever 6, and the sixth riveting bolt 61 is located at an inflection point of the front hood hinge driving lever 6. The driving rod 6 of the front cover hinge is arranged to be L-shaped, so that the occupied space of the device can be reduced compared with a straight rod in the prior art;
meanwhile, compared with the prior art that the movable rod of the air spring stretches to open and close the front cover, the inflection point of the front cover hinge driving rod 6 is taken as a rotation center, the air pressure support rod 4 rotates around the first connecting ball stud 31, the front cover hinge driving rod 6 rotates around the sixth riveting bolt 61, and the second front cover hinge driven rod 7 is combined, the piston rod of the air pressure support rod 4 extends out to drive the front cover hinge driving rod 6 to rotate, at the moment, the extension amount of the piston rod of the air pressure support rod 4 is smaller, the second front cover hinge driven rod 7 has an upper left movement trend, and because the front cover hinge movable arm 1 is fixedly connected with the front cover, the movement trend of the second riveting bolt 12 towards the left is blocked, the second riveting bolt 12 can only move upwards, the upward movement amount of the second riveting bolt 12 is the upward movement amount generated in the rotation process of the front cover hinge driving rod 6 and the upward movement amount generated in the rotation process of the second front cover hinge driven rod 7, the upward movement amount of the front hood hinge active rod 6 is close to the extension amount of the air pressure stay rod 4, so that the second riveting bolt 12 can obtain a larger upward movement amount only by a smaller extension amount of the piston rod of the air pressure stay rod 4, and therefore, the front hood can be opened and closed even if the air pressure stay rod 4 is in a smaller size specification under the condition of ensuring the connection stability of the vehicle body and the front hood.
Therefore, in the embodiment, the driving rod 6 of the front cover hinge is set to be in an L-shaped structure, so that the front cover hinge is more compact, the space occupied by the front cover hinge is reduced, and the installation difficulty can be reduced; and in order to realize the opening and closing of the automobile front cover, the required extending amount of the piston rod of the air pressure support rod 4 is smaller, so that the air pressure support rod 4 with smaller size can be selected under the condition of ensuring the connection stability of the automobile front cover and the automobile body.
As shown in fig. 3, the gas strut 4 includes a gas strut body 43, a first gas strut connecting ball socket 41, and a second gas strut connecting ball socket 42, the first gas strut connecting ball socket 41 is installed at the bottom of the cylinder body of the gas strut body 43, and the second gas strut connecting ball socket 42 is installed at the top of the piston rod of the gas strut body 43; the first connecting ball pin 31 is mounted on the first pneumatic strut connecting ball socket 41, and the second connecting ball pin 62 is mounted on the second pneumatic strut connecting ball socket 42; thereby making the installation and rotation of the air pressure stay bar 4 more convenient.
As shown in fig. 4, the front hood hinge movable arm 1 is of an L-shaped structure, the first riveting bolt 11 and the second riveting bolt 12 are arranged on the side wall, at least two first mounting holes 13 are formed in the upper wall of the front hood hinge movable arm 1, first connecting holes corresponding to the first mounting holes 13 one to one are formed in the corresponding positions of the front hood of the automobile, and the front hood hinge movable arm 1 is fixedly connected with the front hood of the automobile in a threaded connection mode.
As shown in fig. 5, the front cover hinge fixing seat plate 3 is provided with a flange, at least two second mounting holes 32 are formed in the flange, second connecting holes corresponding to the second mounting holes 32 one to one are formed in corresponding positions of the vehicle body, and the front cover hinge fixing seat plate 3 is fixedly connected with the vehicle body in a bolt connection mode.
The working principle of the embodiment is as follows: in the process of opening the front hood hinge, the piston rod of the air pressure support rod 4 extends out, an oblique upward acting force is applied to the front hood hinge driving rod 6 at the second connecting ball stud 62, and as the front hood hinge movable arm 1 is rotationally connected with the front hood hinge fixed seat plate 3 at the inflection point, the acting force is decomposed into an acting force which enables the front hood hinge driving rod 6 to rotate around the sixth riveting bolt 61, the seventh riveting bolt 71 moves towards the left upper side, the fifth riveting bolt 51 moves downwards, so that the connecting rod 5 and the second front hood hinge driven rod 7 are driven to rotate, and the second riveting bolt 12 of the second front hood hinge driven rod 7 moves upwards; the connecting rod 5 moves downward integrally, so that the first front hood hinge driven rod 2 rotates around the third riveting bolt 21, the fourth riveting bolt 51 moves downward, the first riveting bolt 11 moves upward through the third riveting bolt 21 as a fulcrum, and the rotation of the first front hood hinge driven rod 2 and the second front hood hinge driven rod 7 jointly acts on the front hood hinge movable arm 1, so that the front hood hinge movable arm 1 is opened along a synthetic motion track.
Similarly, in the closing process of the front hood hinge, the piston rod of the air pressure strut 4 contracts, an oblique downward contraction force is applied to the front hood hinge driving rod 6 at the second connecting ball stud 62, the contraction force enables the front hood hinge driving rod 6 to rotate around the sixth riveting bolt 61, the seventh riveting bolt 71 wants to move right and downward, the fifth riveting bolt 51 moves upward, so that the connecting rod 5 and the second front hood hinge driven rod 7 are driven to rotate, and the second riveting bolt 12 of the second front hood hinge driven rod 7 moves downward; the connecting rod 5 moves upwards integrally, so that the first front hood hinge driven rod 2 rotates around the third riveting bolt 21, the fourth riveting bolt 51 moves upwards, the first riveting bolt 11 moves downwards by taking the third riveting bolt 21 as a fulcrum, and the rotation of the first front hood hinge driven rod 2 and the second front hood hinge driven rod 7 jointly acts on the front hood hinge movable arm 1, so that the front hood hinge movable arm 1 realizes the closing of the front hood along the synthetic motion track.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above-mentioned embodiments only represent embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the concept of the present invention, and these embodiments are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides a many connecting rods form automobile engine front shroud hinge which characterized in that: the device comprises a front cover hinge movable arm (1), a first front cover hinge driven rod (2), a front cover hinge fixed seat plate (3), an air pressure support rod (4), a connecting rod (5), a front cover hinge driving rod (6) and a second front cover hinge driven rod (7);
one end of the front cover hinge movable arm (1) is rotatably connected with one end of the first front cover hinge driven rod (2), the other end of the front cover hinge movable arm (1) is rotatably connected with one end of the second front cover hinge driven rod (7), the middle part of the first front cover hinge driven rod (2) is rotatably connected with the front cover hinge fixed seat plate (3), the other end of the first front cover hinge driven rod (2) is rotatably connected with one end of the connecting rod (5), the other end of the connecting rod (5) is rotatably connected with one end of the front cover hinge driving rod (6), the middle part of the front cover hinge driving rod (6) is rotatably connected with the front cover hinge fixed seat plate (3), the other end of the front cover hinge driving rod (6) is rotatably connected with the other end of the second front cover hinge driven rod (7), one end of the air pressure support rod (4) is rotatably connected with the front cover hinge fixed seat plate (3), the other end of the air pressure support rod (4) is rotatably connected with the middle part of the front cover hinge driving rod (6).
2. The multi-link form automotive engine front cover hinge according to claim 1, characterized in that: the front cover hinge driving rod (6) is of an L-shaped structure, the connecting rod (5) is connected with the connecting point of the front cover hinge driving rod (6), the connecting point of the front cover hinge driving rod (6) is connected with the second front cover hinge driven rod (7) and is respectively located at two ends of the front cover hinge driving rod (6), and the connecting point of the front cover hinge driving rod (6) and the front cover hinge fixing seat plate (3) is located at the inflection point of the front cover hinge driving rod (6).
3. The multi-link form automotive engine front cover hinge according to claim 1, characterized in that: front shroud hinge digging arm (1) with first front shroud hinge driven lever (2) rotates through first riveting bolt (11) to be connected, front shroud hinge digging arm (1) with second front shroud hinge driven lever (7) rotates through second riveting bolt (12) to be connected, first front shroud hinge driven lever (2) with front shroud hinge fixed seat board (3) rotates through third riveting bolt (21) to be connected, first front shroud hinge driven lever (2) with connecting rod (5) rotates through fourth riveting bolt (51) to be connected, connecting rod (5) with front shroud hinge driving lever (6) rotates through fifth riveting bolt (51) to be connected, front shroud hinge driving lever (6) with front shroud hinge fixed seat board (3) rotates through sixth riveting bolt (61) to be connected, front shroud hinge driving lever (6) with second front shroud hinge driven lever (7) rotates through seventh riveting bolt (71) to be connected And (6) connecting.
4. The multi-link form automotive engine front cover hinge according to claim 3, characterized in that: when the front cover is in a closed state, the connecting rod (5) is in contact with the sixth rivet bolt (61).
5. The multi-link form automotive engine front cover hinge according to claim 3, characterized in that: when the front cover is in a maximum open state, the connecting rod (5) is in contact with the second rivet bolt (12).
6. The multi-link form automotive engine front cover hinge according to claim 1, characterized in that: the pneumatic supporting rod (4) is rotatably connected with the front cover hinge fixing seat plate (3) through a first connecting ball stud (31), and the pneumatic supporting rod (4) is rotatably connected with the front cover hinge driving rod (6) through a second connecting ball stud (62).
7. The multi-link form automotive engine front cover hinge according to claim 6, characterized in that: the air pressure support rod (4) comprises an air pressure support rod body (43), a first air pressure support rod connecting ball socket (41) and a second air pressure support rod connecting ball socket (42), the first air pressure support rod connecting ball socket (41) is installed at the bottom of a cylinder body of the air pressure support rod body (43), and the second air pressure support rod connecting ball socket (42) is installed at the top of a piston rod of the air pressure support rod body (43); the first connecting ball stud (31) is mounted on the first pneumatic strut connecting socket (41), and the second connecting ball stud (62) is mounted on the second pneumatic strut connecting socket (42).
8. The multi-link form automotive engine front cover hinge according to claim 1, characterized in that: the automobile front cover is characterized in that the front cover hinge movable arm (1) is of an L-shaped structure, at least two first mounting holes (13) are formed in the upper wall of the front cover hinge movable arm (1), first connecting holes corresponding to the first mounting holes (13) one to one are formed in the corresponding position of the automobile front cover, and the front cover hinge movable arm (1) is fixedly connected with the automobile front cover in a threaded connection mode.
9. The multi-link form automotive engine front cover hinge according to claim 1, characterized in that: the front cover hinge fixing seat plate (3) is provided with a flanging, at least two second mounting holes (32) are formed in the flanging, second connecting holes in one-to-one correspondence with the second mounting holes (32) are formed in the corresponding position of the vehicle body, and the front cover hinge fixing seat plate (3) is fixedly connected with the vehicle body.
10. The multi-link form automotive engine front cover hinge according to claim 1, characterized in that: the front cover hinge fixing seat plate (3) is fixedly connected with the vehicle body in a threaded connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110785802.8A CN113482477A (en) | 2021-07-12 | 2021-07-12 | Multi-connecting-rod type automobile engine front cover hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110785802.8A CN113482477A (en) | 2021-07-12 | 2021-07-12 | Multi-connecting-rod type automobile engine front cover hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113482477A true CN113482477A (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110785802.8A Pending CN113482477A (en) | 2021-07-12 | 2021-07-12 | Multi-connecting-rod type automobile engine front cover hinge |
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| CN (1) | CN113482477A (en) |
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|---|---|---|---|---|
| EP1154109A1 (en) * | 2000-05-12 | 2001-11-14 | Antonio Giovannetti | A spring operated device for door movement, having an adjustable lever arm of the spring |
| CN106837047A (en) * | 2017-01-24 | 2017-06-13 | 麦格纳斯太尔汽车技术（上海）有限公司 | Automatic opening mechanism of vehicle trunk cover based on Four-connecting-rod hinge |
| CN207122217U (en) * | 2017-07-04 | 2018-03-20 | 广汽三菱汽车有限公司 | A kind of booster type car engine cover hinge |
| CN111852223A (en) * | 2020-08-07 | 2020-10-30 | 浦立泽智能科技(昆山)有限公司 | Power-assisted automobile front and rear cover hinge and automobile |
| CN112343444A (en) * | 2020-11-18 | 2021-02-09 | 上汽通用汽车有限公司 | Car cover hinge mechanism |
-
2021
- 2021-07-12 CN CN202110785802.8A patent/CN113482477A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1154109A1 (en) * | 2000-05-12 | 2001-11-14 | Antonio Giovannetti | A spring operated device for door movement, having an adjustable lever arm of the spring |
| CN106837047A (en) * | 2017-01-24 | 2017-06-13 | 麦格纳斯太尔汽车技术（上海）有限公司 | Automatic opening mechanism of vehicle trunk cover based on Four-connecting-rod hinge |
| CN207122217U (en) * | 2017-07-04 | 2018-03-20 | 广汽三菱汽车有限公司 | A kind of booster type car engine cover hinge |
| CN111852223A (en) * | 2020-08-07 | 2020-10-30 | 浦立泽智能科技(昆山)有限公司 | Power-assisted automobile front and rear cover hinge and automobile |
| CN112343444A (en) * | 2020-11-18 | 2021-02-09 | 上汽通用汽车有限公司 | Car cover hinge mechanism |
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Application publication date: 20211008 |