CN216665772U - Engine cylinder cover and vehicle with same - Google Patents

Abstract

The utility model discloses an engine cylinder head, which comprises: the cylinder cover comprises a cylinder cover body, wherein an accommodating cavity is defined in the cylinder cover body; the bottom plate is arranged on the cylinder cover body and covers the accommodating cavity in a sealing manner; the horizontal damping mechanism is mounted on the cylinder cover body and is positioned in the accommodating cavity; one end of the push rod is rotatably connected to the bottom plate, and the other end of the push rod is rotatably connected to the horizontal damping mechanism; the horizontal damping mechanism is connected with the push rod, the push rod is opposite to the bottom plate and the horizontal damping mechanism respectively, and therefore the damping of the cylinder cover body in the horizontal direction is achieved. The engine cylinder cover provided by the embodiment of the utility model has the advantages of excellent buffering performance, long service life, good working stability and the like.

Description

Engine cylinder cover and vehicle with same

Technical Field

The utility model relates to the technical field of vehicles, in particular to an engine cylinder cover and a vehicle with the same.

Background

The engine in the related technology seals the cylinder through the engine cylinder cover, the performance of the automobile engine is directly influenced by the engine cylinder cover, the engine cylinder cover seals the cylinder and forms a combustion chamber, the engine cylinder cover can generate certain vibration along with the starting of the engine at present, the cylinder cover body can resonate along with the engine, the abrasion of the engine cylinder cover is aggravated, the stability of the engine cylinder cover is reduced, the service life of the engine cylinder cover is shortened, and the sealing performance of the bottom plate and the cylinder cover body can be influenced to influence the working performance of the engine.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the engine cylinder cover has the advantages of excellent buffering performance, long service life, good working stability and the like.

The utility model also provides a vehicle.

According to an embodiment of the utility model, an engine cylinder head comprises: the cylinder cover comprises a cylinder cover body, wherein an accommodating cavity is defined in the cylinder cover body; the bottom plate is arranged on the cylinder cover body and covers the accommodating cavity in a sealing manner; the horizontal damping mechanism is mounted on the cylinder cover body and is positioned in the accommodating cavity; one end of the push rod is rotatably connected to the bottom plate, and the other end of the push rod is rotatably connected to the horizontal damping mechanism; the horizontal damping mechanism is connected with the push rod, the push rod is opposite to the bottom plate and the horizontal damping mechanism respectively, and therefore the damping of the cylinder cover body in the horizontal direction is achieved.

The engine cylinder cover disclosed by the embodiment of the utility model has the advantages of excellent buffering performance, long service life, good working stability and the like.

According to some embodiments of the utility model, the rotation axes of the two ends of the push rod extend in a horizontal direction and are parallel to each other.

According to some embodiments of the utility model, the horizontal damping mechanisms each comprise: a support seat mounted in the accommodating cavity, the support seat being configured with a chute extending in a horizontal direction; the connecting plate is slidably mounted on the sliding groove, and the other end of the push rod is rotatably connected to the connecting plate; the horizontal elastic piece is arranged between the inner wall of the sliding groove and the connecting plate.

Further, the horizontal elastic piece is a spring, and the extension direction of the spring extends along the horizontal direction and is perpendicular to the rotation axes of the two ends of the push rod.

According to some embodiments of the utility model, two opposite side walls of the sliding groove are configured with limiting grooves, and two opposite sides of the connecting plate are provided with pulleys, and the pulleys can be slidably fitted in the limiting grooves.

According to some embodiments of the utility model, the support base is connected with a connecting rod in the sliding groove, the connecting plate is configured with a guide groove matched with the connecting rod, the connecting rod extends into the guide groove and is slidable relative to the guide groove, and the horizontal elastic element is sleeved on the connecting rod.

Furthermore, the connecting rods are arranged in pairs, the central axes of the connecting rods are parallel to each other, the guide grooves correspond to the connecting rods one to one, and the push rods are located between the connecting rods arranged in pairs in the width direction of the horizontal damping mechanism.

According to some embodiments of the utility model, the end of the connecting rod protruding into the guide groove is configured with a retaining block slidably fitted into the guide groove, the retaining block being retained in the guide groove by stopping against an inner wall of the guide groove.

According to some embodiments of the utility model, the horizontal damping mechanisms are two and are respectively disposed adjacent to two opposite side walls of the accommodating cavity, the push rods are two, and the joints of the two push rods and the bottom plate are respectively adjacent to two opposite side edges of the bottom plate.

According to some embodiments of the utility model, the engine head further comprises: the vertical damping mechanism is mounted on the cylinder cover body; one end of the pressure rod is connected to the cylinder cover body, and the other end of the pressure rod is connected to the vertical damping mechanism; the vertical damping mechanism is connected with the pressing rod, and the pressing rod respectively abuts against the bottom plate and the vertical damping mechanism so as to realize the damping of the cylinder cover body in the vertical direction.

Further, the compression bar is located at the center of the bottom plate, and the vertical damping mechanism is located at the center of the cylinder cover body.

According to some specific embodiments of the utility model, the vertical shock absorbing mechanism comprises: the fixing block is arranged on the bottom wall of the accommodating cavity, a fixing groove is formed in one side, facing the bottom plate, of the fixing block, and the pressing rod extends into the fixing groove and is matched with the fixing groove in a sliding mode; the vertical elastic piece is arranged between the groove bottom of the fixing groove and the fixing block.

According to some embodiments of the utility model, the engine head further comprises: the cylinder cover body is provided with a sunken groove extending along the circumferential direction of the cylinder cover body, the outer periphery of the bottom plate is matched with the sunken groove, and the sealing ring is sleeved on the bottom plate and is positioned between the outer peripheral surface of the bottom plate and the inner peripheral surface of the sunken groove.

An embodiment according to a second aspect of the utility model proposes a vehicle.

According to the vehicle provided by the embodiment of the second aspect of the utility model, the engine cylinder cover provided by the embodiment of the first aspect of the utility model has the advantages of excellent buffering performance, long service life, good working stability and the like.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic illustration of a structure of an engine head according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a horizontal dampening mechanism and pushrod for an engine head according to an embodiment of the present disclosure;

FIG. 3 is a cross-sectional view of a vertical dampening mechanism and strut of an engine head according to an embodiment of the present disclosure;

FIG. 4 is a schematic diagram of a structure of a base plate of an engine head according to an embodiment of the present invention.

Reference numerals are as follows:

an engine cylinder cover 1,

The cylinder cover comprises a cylinder cover body 100, a bottom plate 200, a horizontal shock absorption mechanism 300, a push rod 400, a vertical shock absorption mechanism 500,

A compression bar 600, a sealing ring 700,

A support seat 310, a sliding slot 311, a connecting plate 320, a horizontal elastic piece 330, a limit slot 312, a pulley 321,

The connecting rod 313, the guide groove 322, the anti-dropping block 314, the fixing block 510, the fixing groove 520, the vertical elastic member 530, and the pressing block 610.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present invention, "a plurality" means two or more.

The engine head 1 according to the embodiment of the present invention is described below with reference to the drawings.

As shown in fig. 1 to 4, an engine head 1 according to an embodiment of the present invention includes a head body 100, a bottom plate 200, a horizontal shock-absorbing mechanism 300, and a pushrod 400.

The interior of the cylinder head body 100 defines a receiving chamber. The bottom plate 200 is disposed on the cylinder head body 100 and covers the accommodating cavity. The horizontal damping mechanism 300 is mounted to the cylinder head body 100 and located in the accommodating chamber. One end of the push rod 400 is rotatably connected to the bottom plate 200 and the other end is rotatably connected to the horizontal damping mechanism 300, wherein the horizontal damping mechanism 300 is connected to the push rod 400 and the push rod 400 respectively rotates relative to the bottom plate 200 and the horizontal damping mechanism 300, so as to achieve damping of the cylinder head body 100 in the horizontal direction.

For example, the bottom plate 200 is configured to be rectangular, the bottom plate 200 is adapted to the shape of the cylinder head body 100, and the bottom plate 200 covers the accommodating cavity to form a closed structure. The upper end of the push rod 400 is rotatably connected with the bottom plate 200, the lower end of the push rod 400 is rotatably connected with the horizontal damping mechanism 300, and the horizontal damping mechanism 300 is arranged adjacent to the side wall of the cylinder head body 100. The two ends of the push rod 400 are respectively hinged with the bottom plate 200 and the horizontal shock-absorbing mechanism 300.

According to the engine cylinder head 1 of the embodiment of the utility model, the two ends of the push rod 400 are rotatably connected to the horizontal damping mechanism 300 and the bottom plate 200, when the cylinder head body 100 is used, vibration is generated and the push rod 400 moves relative to the bottom plate 200, at the moment, one end of the push rod 400 rotates around the horizontal damping mechanism 300, the other end of the push rod 400 rotates relative to the bottom plate 200, the interaction force between the bottom plate 200 and the cylinder head body 100 is transmitted by the push rod 400, and the horizontal damping mechanism 300 is used for damping in the horizontal direction, so that the bottom plate 200 and the cylinder head body 100 are buffered in the horizontal direction, and the damping performance of the cylinder head body 100 is improved. Therefore, the bottom plate 200 and the cylinder head body 100 can always maintain good sealing performance, and the engine can always maintain good working stability. Moreover, the damping performance between the bottom plate 200 and the cylinder cover body 100 is good, the probability of resonance between the bottom plate 200 and the cylinder cover body 100 is reduced, the stability of the cylinder cover body 100 is improved, and the service life of the engine cylinder cover 1 is prolonged.

Therefore, the engine cylinder head 1 according to the embodiment of the utility model has the advantages of excellent buffering performance, long service life, good working stability and the like.

In some embodiments of the present invention, as shown in fig. 1, the rotation axes of both ends of the push rod 400 extend in a horizontal direction and are parallel to each other.

For example, the rotation axes of both ends of the push rod 400 extend in the width direction of the base plate 200, so that the other end of the push rod 400 and the base plate 200 can be rotated to accommodate the rotation of the horizontal damping mechanism 300. The rotation axes of both ends of the push rod 400 are parallel, and the bottom plate 200 and the cylinder head body 100 horizontally move relative to each other at both ends of the push rod 400 and are damped by the horizontal damping mechanism 300, so that the bottom plate 200 and the cylinder head body 100 have a certain damping effect in the horizontal direction.

In some embodiments of the present invention, as shown in fig. 2, each horizontal shock absorbing mechanism 300 includes a supporting base 310, a connecting plate 320, and a horizontal elastic member 330.

The support base 310 is installed inside the receiving cavity to cover the horizontal damping mechanism 300 when the bottom plate 200 covers the receiving cavity, and the support base 310 is configured with a slide groove 311 extending in a horizontal direction. The link plate 320 is slidably installed at the slide groove 311, and the other end of the push rod 400 is rotatably connected to the link plate 320. The horizontal elastic member 330 is disposed between the inner wall of the sliding groove 311 and the connection plate 320.

For example, the supporting seat 310 is connected to the side wall of the cylinder head body 100 by a connecting block, so that the mounting seat can adapt to the shape of the inside of the cylinder head body 100, the connecting plate 320 and the sliding groove 311 both extend along the horizontal direction, when the engine vibrates, two ends of the horizontal elastic member 330 respectively abut against the inner wall of the sliding groove 311 and the connecting plate 320, the connecting plate 320 slides in the sliding groove 311 to compress and deform the horizontal elastic member 330, so as to adjust the distance between the connecting plate 320 and the supporting seat 310, and a certain buffering effect is provided between the connecting plate 320 and the supporting seat 310, so that the cylinder head body 100 and the bottom plate 200 form a shock absorption in the horizontal direction.

Further, as shown in fig. 2, the horizontal elastic member 330 is a spring, and the extension and contraction direction of the spring extends in the horizontal direction and is perpendicular to the rotation axis of the two ends of the push rod 400.

For example, the spring may be provided in plural, and the expansion and contraction directions of the plural springs are all the same. The spring drives the connecting plate 320 to move in the process of extension and retraction, and the moving direction of the connecting plate 320 is perpendicular to the rotating axis of the push rod 400, so that the push rod 400 can rotate in a manner of adapting to the movement of the connecting plate 320, the bottom plate 200, the push rod 400, the connecting plate 320 and the horizontal elastic part 330 can be well driven, and the stability of the vibration absorption of the bottom plate 200 and the horizontal vibration absorption mechanism 300 is ensured.

In some embodiments of the present invention, as shown in fig. 2, two opposite side walls of the sliding slot 311 are configured with a limiting groove 312, and two opposite sides of the connecting plate 320 are mounted with pulleys 321, wherein the pulleys 321 can be slidably engaged with the limiting groove 312.

For example, the pulleys 321 are installed at opposite sides of the connection plate 320 by means of links, the rotation axes of the pulleys 321 are perpendicular to the connection plate 320, and the pulleys 321 are symmetrically disposed at opposite sides of the connection plate 320. The width of the guide groove 322 is adapted to the width of the pulley 321, so that the guide groove 322 guides the pulley 321. The pulley 321 is installed on the connecting plate 320, so that rolling friction is formed between the connecting plate 320 and the guide groove 322, the friction force between the connecting plate 320 and the sliding groove 311 is reduced, the relative movement between the connecting plate 320 and the supporting seat 310 is smoother, and the damping stability is higher.

In some embodiments of the present invention, as shown in fig. 2, the supporting base 310 is connected with a connecting rod 313 in the sliding slot 311, the connecting plate 320 is configured with a guiding slot 322 matched with the connecting rod 313, the connecting rod 313 extends into the guiding slot 322 and is slidable relative to the guiding slot 322, and the horizontal elastic member 330 is sleeved on the connecting rod 313.

The connecting rod 313 and the guide groove 322 both extend in the horizontal direction, the cross section of the connecting rod 313 has the same shape as that of the guide groove 322, for example, both are configured in a circular shape, and the connecting rod 313 slides in the guide groove 322, which improves the stability of the engagement of the connecting plate 320 with the support seat 310. Moreover, the horizontal elastic element 330 is sleeved on the connecting rod 313, so that the axis of the horizontal elastic element 330 can be kept unchanged, and the connecting rod 313 plays a certain guiding role for the horizontal elastic element 330. The horizontal elastic member 330 surrounds the outer circumferential side of the connection rod 313, the connection rod 313 extends into the guide groove 322, and the horizontal elastic member 330 is stopped outside the guide groove 322 by the connection plate 320, and the horizontal elastic member 330 is compressed and released by itself, so that the distance between the connection plate 320 and the support seat 310 is adjusted to absorb shock.

Further, the connecting rods 313 are provided in pairs with the central axes parallel to each other, as shown in fig. 2, the guide grooves 322 correspond one-to-one to the connecting rods 313, and the push rod 400 is located between the connecting rods 313 provided in pairs in the width direction of the horizontal damping mechanism 300.

The pair of connecting rods 313 can increase the sliding stability of the connecting plate 320 and the supporting seat 310, and the guide grooves 322 and the connecting rods 313 can better guide to avoid the deflection of the connecting plate 320 when sliding in the sliding slots 311. And the position of the push rod 400 is located between the connecting rods 313, so that the stress is more balanced when the connecting rods 313 slide in the guide grooves 322 in the relative rotation process of the push rod 400 and the connecting plate 320, and the transmission is more reliable.

In some embodiments of the present invention, as shown in fig. 2, the end of the connection rod 313 extending into the guide groove 322 is configured with a retaining block 314, the retaining block 314 is slidably fitted into the guide groove 322, and the retaining block 314 is retained in the guide groove 322 by being stopped at the inner wall of the guide groove 322.

For example, the cross section of the anti-slip block 314 is the same as the cross section of the guide groove 322, and the anti-slip block 314 is adapted to slide in the guide groove 322 under the driving of the connecting rod 313. The anti-falling block 314 is constructed at one end of the connecting rod 313, so that the sliding stability can be improved, the sliding resistance is reduced, the connecting rod 313 is prevented from being separated from the guide groove 322, and the sliding stability is ensured.

In some embodiments of the present invention, as shown in fig. 1, the horizontal shock absorbing mechanism 300 is two and disposed adjacent to two opposite side walls of the accommodating chamber, respectively, and the push rod 400 is two, and the connection points of the two push rods 400 and the bottom plate 200 are adjacent to two opposite side edges of the bottom plate 200, respectively.

For example, the two push rods 400 extend in the direction of the bottom plate 200 in the opposite direction to each other, and the connection between the two push rods 400 and the horizontal shock absorbing mechanism 300 is located outside the connection with the bottom plate 200. Two horizontal damper 300 can all form the shock attenuation in the relative both sides of engine cylinder lid 1, make the atress of bottom plate 200 and cylinder lid body 100 more balanced, and engine cylinder lid 1 equilibrium and stability are better.

In some embodiments of the present invention, as shown in fig. 3, the engine head 1 further includes a vertical shock absorbing mechanism 500 and a strut 600. The vertical damping mechanism 500 is installed in the cylinder head body 100, and one end of the pressing rod 600 is connected to the cylinder head body 100 and the other end is connected to the vertical damping mechanism 500. Wherein, the vertical damping mechanism 500 respectively stops against the bottom plate 200 and the vertical damping mechanism 500 through connecting the pressing rod 600 and the pressing rod 600, so as to realize the damping of the cylinder head body 100 in the vertical direction.

The vertical shock absorbing mechanism 500 is located at the bottom of the cylinder head body 100, and the pressure lever 600 extends perpendicular to the base plate 200. The vertical damper mechanism 500 is supported at the other end of the presser bar 600, and vertically damps between the presser bar 600 and the bottom of the cylinder head body 100. The vertical damping mechanism 500 is buffered with the compression bar 600 when the cylinder cover body 100 vibrates in the vertical direction, so that the impact force between the bottom plate 200 and the cylinder cover body 100 is reduced, the bottom plate 200 and the cylinder cover body 100 are prevented from being deformed too much in the vertical direction, and the sealing performance and the durability of the engine cylinder cover 1 are ensured.

Therefore, the pressing rod 600 on the bottom plate 200 is connected with the vertical damping mechanism 500, the push rod 400 is connected with the horizontal damping mechanism 300, and the pressing plate 200 and the cylinder cover body 100 form certain buffering in the horizontal direction and the vertical direction, so that the overall damping performance of the engine cylinder cover 1 is ensured.

Further, as shown in fig. 1, the pressing rod 600 is located at the center of the base plate 200, and the vertical damping mechanism 500 is located at the center of the cylinder head body 100. Like this, depression bar 600 and vertical damper 500 obtain the shock attenuation and support in the center department of bottom plate 200 and cylinder cap body 100, make bottom plate 200 and cylinder cap body 100 central area have the shock attenuation performance of certain vertical direction, promote engine cylinder cap 1 structural strength and shock attenuation performance, promote life.

In some embodiments of the present invention, as shown in fig. 1 and 3, the vertical shock absorbing mechanism 500 includes a fixing block 510 and a vertical elastic member 530. The fixing block 510 is installed at the bottom wall of the receiving chamber, and a fixing groove 520 is formed at a side of the fixing block 510 facing the base plate 200, and the pressing lever 600 is extended into the fixing groove 520 and slidably fitted to the fixing groove 520. The vertical elastic member 530 is disposed between the groove bottom of the fixing groove 520 and the fixing block 510.

The position of fixed block 510 corresponds with the position of depression bar 600, stretches into fixed slot 520 and relative fixed slot 520 through depression bar 600 and slides, and depression bar 600 has certain stroke in vertical direction, and depression bar 600 ends vertical elastic component 530, makes vertical elastic component 530 cushion depression bar 600 and cylinder cap body 100 through self compression or release to this improvement shock attenuation effect.

Further, one end of the pressing rod 600 extending into the fixing groove 520 is connected with a pressing block 610, the cross-sectional area of the pressing block 610 is larger than that of the pressing rod 600, and after the pressing rod 600 extends into the fixing groove 520, the pressing block 610 abuts against the inner wall of the fixing groove 520 to prevent the pressing rod 600 from separating from the fixing groove 520. In addition, the pressing block 610 slides in cooperation with the fixing groove 520, so that the stability of the compression bar 600 and the vertical damping mechanism 500 in damping is ensured.

In some embodiments of the present invention, as shown in fig. 1, the engine head 1 further includes a sealing ring 700, the head body 100 is configured with a sunken groove extending along a circumferential direction thereof, an outer circumferential edge of the base plate 200 is fitted into the sunken groove, and the sealing ring 700 is fitted over the base plate 200 and located between an outer circumferential surface of the base plate 200 and an inner circumferential surface of the sunken groove.

For example, the seal ring 700 is made of rubber, and the seal ring 700 is fitted around the outer periphery of the cylinder head body 100. Sealing washer 700 is sealed between cylinder cap body 100 and bottom plate 200, and sealing washer 700 possesses good resilience performance, better with the laminating of cylinder cap body 100 inner wall, and then prevent that the dust from getting into and holding the chamber, has guaranteed the good leakproofness of engine cylinder cap 1.

A vehicle according to an embodiment of the utility model is described below.

A vehicle according to an embodiment of the present invention includes: the engine head 1 according to the above embodiment of the present invention.

According to the vehicle provided by the embodiment of the utility model, by adopting the engine cylinder cover 1 provided by the embodiment of the utility model, the advantages of excellent buffering performance, long service life, good working stability and the like are achieved.

Other constructions and operations of the engine head 1 and the vehicle according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (14)

1. An engine cylinder head, comprising:

the cylinder cover comprises a cylinder cover body, wherein an accommodating cavity is defined in the cylinder cover body;

the bottom plate is arranged on the cylinder cover body and covers the accommodating cavity in a sealing manner;

the horizontal damping mechanism is mounted on the cylinder cover body and is positioned in the accommodating cavity;

one end of the push rod is rotatably connected to the bottom plate, and the other end of the push rod is rotatably connected to the horizontal damping mechanism;

the horizontal damping mechanism is connected with the push rod, the push rod is opposite to the bottom plate and the horizontal damping mechanism respectively, and therefore the damping of the cylinder cover body in the horizontal direction is achieved.

2. The engine head as claimed in claim 1, characterized in that the axes of rotation of the two ends of the pushrod extend in a horizontal direction and are parallel to each other.

3. The engine head of claim 1, wherein the horizontal dampening mechanisms each comprise:

the supporting seat is arranged in the accommodating cavity and is provided with a sliding groove extending along the horizontal direction;

the connecting plate is slidably mounted on the sliding groove, and the other end of the push rod is rotatably connected to the connecting plate;

the horizontal elastic piece is arranged between the inner wall of the sliding groove and the connecting plate.

4. The engine head as claimed in claim 3, characterized in that the horizontal elastic member is a spring, and the extension direction of the spring extends along the horizontal direction and is perpendicular to the rotation axis of the two ends of the push rod.

5. The engine head of claim 3, wherein opposing side walls of the sliding channel are configured with retaining grooves, and opposing sides of the connecting plate are mounted with pulleys that are slidably engaged with the retaining grooves.

6. The engine head as claimed in claim 3, wherein said support base is connected with a connecting rod in said sliding groove, said connecting plate is configured with a guide groove engaged with said connecting rod, said connecting rod is extended into said guide groove and slidable relative to said guide groove, and said horizontal elastic member is sleeved on said connecting rod.

7. The engine head according to claim 6, characterized in that the connecting rods are arranged in pairs with their central axes parallel to each other, the guide grooves correspond one-to-one to the connecting rods, and the push rods are located between the connecting rods arranged in pairs in the width direction of the horizontal damping mechanism.

8. The engine head as claimed in claim 6, wherein an end of the connecting rod protruding into the guide groove is configured with a retaining block slidably fitted into the guide groove, the retaining block being retained in the guide groove by being stopped by an inner wall of the guide groove.

9. The engine cylinder cover of claim 1, wherein the horizontal damping mechanisms are two and are respectively arranged adjacent to two opposite side walls of the accommodating cavity, the push rods are two, and the joints of the two push rods and the bottom plate are respectively adjacent to two opposite side edges of the bottom plate.

10. The engine head of claim 1, further comprising:

the vertical damping mechanism is mounted on the cylinder cover body;

one end of the pressure rod is connected to the cylinder cover body, and the other end of the pressure rod is connected to the vertical damping mechanism;

the vertical damping mechanism is connected with the pressing rod, and the pressing rod respectively abuts against the bottom plate and the vertical damping mechanism so as to realize the damping of the cylinder cover body in the vertical direction.

11. The engine head as claimed in claim 10, characterized in that said strut is located at the center of said bottom plate and said vertical damping mechanism is located at the center of said head body.

12. The engine head as set forth in claim 10 wherein said vertical dampening mechanism comprises:

the fixing block is arranged on the bottom wall of the accommodating cavity, a fixing groove is formed in one side, facing the bottom plate, of the fixing block, and the pressing rod extends into the fixing groove and is matched with the fixing groove in a sliding mode;

the vertical elastic piece is arranged between the groove bottom of the fixing groove and the fixing block.

13. The engine head of claim 1, further comprising:

the cylinder cover body is provided with a sunken groove extending along the circumferential direction of the cylinder cover body, the outer periphery of the bottom plate is matched with the sunken groove, and the sealing ring is sleeved on the bottom plate and is positioned between the outer peripheral surface of the bottom plate and the inner peripheral surface of the sunken groove.

14. A vehicle, characterized by comprising: an engine head as claimed in any one of claims 1 to 13.

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