High-stability damping type engine support

Abstract

The utility model relates to the technical field of engine supports, in particular to a high-stability damping type engine support which comprises a base. An outer cylinder is coaxially fixed to the position, located outside the inner cylinder, of the top of the base, the outer cylinder comprises a lower ring body fixedly connected with the base, an annular shock pad is clamped between the two limiting rings, and the annular inner wall of the shock pad abuts against the outer wall of the inner cylinder; on one hand, when an engine vibrates, vibration force is transmitted to the device, the spring can be driven to bounce back and forth, and along with the movement of the inner barrel, the shock pad and the inner barrel continuously rub, so that the vibration force is counteracted, and the shock absorption effect is achieved; on the other hand, when the aged rubber pad needs to be replaced, the multiple fixing bolts are directly disassembled, the upper ring body is taken down, and then the aged rubber pad can be taken out and replaced; by means of the design, the aged rubber pad can be replaced conveniently, the using requirement is met, and the damping effect of the device on an engine is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of engine support, specifically is high stable shock attenuation type engine support. BACKGROUND

[0002] The engine support, also known as the engine foot, is a main accessory for fixing the automobile engine. The main function of the engine support is to support the engine and reduce shock, ensuring the stable operation of the automobile. It absorbs and disperses the vibration generated during the operation of the engine, reducing the impact of vibration on other parts of the vehicle, thereby improving the comfort in the driver's cabin. At the same time, the engine support also bears the task of maintaining the stable connection between the engine and the vehicle, which is crucial for the overall performance and driving safety of the vehicle.

[0003] The utility model discloses a kind of automobile engine shock-absorbing support, and the automobile engine shock-absorbing support includes load-bearing plate of bearing engine and shock-absorbing mechanism below the load-bearing plate;The shock-absorbing mechanism includes the load-bearing plate of upper portion and the load-bearing plate connection bearing part, the base of lower portion and the shock-absorbing spring between the bearing part and base;The bearing part includes bearing plate and the first right side plate and the first left side plate on the two sides of the bearing plate;Threaded rod is fixedly arranged on the bearing plate, and the threaded rod includes the upper threaded rod above the bearing plate and the lower threaded rod below the bearing plate, the first nut is arranged on the upper threaded rod and is matched therewith, and the lower threaded rod is provided with the second nut and the pressing plate for pressing the shock-absorbing spring from top to bottom and is matched therewith;The base includes bottom plate and the second right side plate and the second left side plate on the left and right sides of the bottom plate;The bottom plate is provided with circular boss for fixing the shock-absorbing spring, and the second right side plate and the second left side plate are respectively on the outside of the first right side plate and the first left side plate and have spacing;First shock-absorbing rubber pad is arranged between the first right side plate and the second right side plate and between the first left side plate and the second left side plate. The engine shock-absorbing support structure is novel and reasonable, and the longitudinal impact force generated during the operation of the engine is compressed by the shock-absorbing spring, so that the shock-absorbing spring does simple harmonic motion, thereby playing a shock-absorbing effect on longitudinal impact force;The transverse impact force is generated by the first right side plate and the first left side plate of bearing part left and right shaking and colliding and extruding the first shock-absorbing rubber pad on the second right side plate and the second left side plate, and the rubber occurs elastic deformation to generate restoring force and transverse impact to realize transverse shock-absorbing effect.

[0004] Although the automobile engine damping support has the effect of transverse damping, the device still has the following problems in actual use: the device offsets the vibration force through the damping rubber pad, since vibration is generated during the driving of the automobile, the engine is also affected by the vibration, which causes the damping rubber pad to continuously suffer friction, and the damping rubber pad is prone to aging in long-term use, thereby reducing the damping effect, and the damping support is inconvenient to replace the damping rubber pad, and cannot meet the use requirement, in view of this, the high-stability damping type engine support is provided. Content of the utility model

[0005] In order to solve the above-mentioned problems, the utility model provides high-stability damping type engine support.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme as follows:

[0007] High-stability damping type engine support, including base, the center of base is equipped with guide rod, the bottom of guide rod is coaxially fixed with limit block, the outer wall of guide rod is fixed with the inner cylinder body of bottom opening near the top, the outer portion of guide rod is equipped with spring in the opening of inner cylinder body, the upper and lower ends of spring are respectively abutted to the inner top of inner cylinder body and base, the top of guide rod passes through the top of inner cylinder body and is coaxially fixed with mounting plate;

[0008] The top of base is coaxially fixed with outer cylinder body at the outside of inner cylinder body, the outer cylinder body includes the lower ring body fixedly connected with base, a plurality of insertion slots are formed in the top of lower ring body, a plurality of fixed bolts are threadedly connected with the outer wall of lower ring body, and the tail ends of fixed bolts are inserted into the insertion slots;The upper ring body is arranged above the lower ring body, a plurality of insertion blocks are fixedly arranged on the bottom of upper ring body, the insertion blocks are insertedly matched with the insertion slots, a plurality of fixing holes are formed in the insertion blocks, and the tail ends of fixed bolts are inserted into the fixing holes;The inner walls of lower ring body and upper ring body are fixedly provided with limit rings;

[0009] The damping pad in ring shape is clamped between the two limit rings, and the annular inner wall of damping pad abuts against the outer wall of inner cylinder body.

[0010] Further, the two opposite end faces of the two limit rings are coaxially fixed with convex rings, and the upper and lower ends of the damping pad are provided with ring grooves, and the convex rings are insertedly matched with the ring grooves.

[0011] Further, the overall shape of the limit ring is ring-shaped, and the inner diameter of the limit ring is greater than the outer diameter of the inner cylinder body and the inner diameter of the damping pad.

[0012] Further, the top of the mounting plate is further fixed with the damping plate made of rubber material, and the mounting plate is provided with mounting holes at the four corners, and the mounting holes penetrate the damping plate.

[0013] Further, the plurality of insertion blocks are annularly and equidistantly distributed, and the overall shape of the insertion blocks is arc-shaped.

[0014] Further, a plurality of feet are fixed at the bottom edge of the base, the cross-sectional shape of the feet is L-shaped, and a plurality of perforations are formed in the bottom of the feet.

[0015] Further, the annular outer wall of the shock-absorbing pad is in close contact with the outer walls of the lower ring body and the upper ring body, and the shock-absorbing pad is a finished product made of rubber.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] Through the base, the outer cylinder body, the inner cylinder body and the shock-absorbing pad and other structures, on the one hand, the mounting plate is used for connecting the device with the engine, when the engine vibrates, the vibration force is transmitted to the device, which drives the spring to bounce back and forth, and with the movement of the inner cylinder body, the shock-absorbing pad continuously rubs against the inner cylinder body, thereby offsetting the vibration force, and the effect of shock absorption is achieved; on the other hand, when the aging rubber pad needs to be replaced, a plurality of fixing bolts are directly disassembled and the upper ring body is removed, the aging rubber pad can be taken out and replaced; the design facilitates the replacement of the aging rubber pad, meets the use requirement, and guarantees the shock-absorbing effect of the device on the engine. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a sectional view of the overall structure of the utility model;

[0020] Figure 3 It is a schematic diagram of part of the structure in the utility model;

[0021] Figure 4 It is a schematic diagram of part of the exploded structure in the utility model;

[0022] In the drawing:

[0023] 1, base; 10, foot; 100, perforation; 11, guide rod; 12, limiting block; 13, spring;

[0024] 2, outer cylinder body; 20, lower ring body; 200, insertion slot; 21, upper ring body; 22, fixing bolt; 23, limiting ring; 230, convex ring; 24, insertion block; 240, fixing hole;

[0025] 3, inner cylinder body;

[0026] 4, mounting plate; 40, shock-absorbing plate; 41, mounting hole;

[0027] 5, shock-absorbing pad; 50, annular groove. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0029] The embodiment provides a technical scheme:

[0030] Please refer to Figures 1-4 As shown in the figure, the high-stability shock-absorbing engine support comprises a base 1, a guide rod 11 is arranged at the center of the base 1, a limit block 12 is coaxially fixed to the bottom end of the guide rod 11, an inner cylinder body 3 in an open bottom shape is fixed to the outer wall of the guide rod 11 close to the top end, a spring 13 is sleeved on the outside of the guide rod 11 in the opening of the inner cylinder body 3, the upper and lower ends of the spring 13 are tightly abutted against the inner top of the inner cylinder body 3 and the base 1 respectively, an installation plate 4 is coaxially fixed to the top end of the guide rod 11 through the top of the inner cylinder body 3, and the installation plate 4 is fixedly connected to the top end of the guide rod 11 through bolts; an outer cylinder body 2 is coaxially fixed to the outside of the inner cylinder body 3 at the top of the base 1, the outer cylinder body 2 comprises a lower ring body 20 fixedly connected to the base 1, a plurality of insertion slots 200 are formed in the top of the lower ring body 20, a plurality of fixed bolts 22 are threadedly connected to the outer wall of the lower ring body 20, and the ends of the fixed bolts 22 penetrate into the insertion slots 200; an upper ring body 21 is arranged above the lower ring body 20, a plurality of insertion blocks 24 are fixed to the bottom of the upper ring body 21, the insertion blocks 24 are in plug-in cooperation with the insertion slots 200, a fixing hole 240 is formed in the insertion block 24, and the end of the fixed bolt 22 penetrates into the fixing hole 240; limit rings 23 are fixed to the inner walls of the lower ring body 20 and the upper ring body 21; a shock-absorbing pad 5 in a ring shape is clamped between the two limit rings 23, and the annular inner wall of the shock-absorbing pad 5 is tightly abutted against the outer wall of the inner cylinder body 3.

[0031] In the embodiment, convex rings 230 are coaxially fixed to the two opposite end faces of the two limit rings 23, and ring grooves 50 are formed in the upper and lower ends of the shock-absorbing pad 5, and the convex rings 230 are in plug-in cooperation with the ring grooves 50. The convex rings 230 and the ring grooves 50 further increase the installation tightness of the shock-absorbing pad 5 between the two limit rings 23, avoid the displacement of the shock-absorbing pad 5, and ensure the normal use of the shock-absorbing pad 5.

[0032] In the embodiment, the overall shape of the limit ring 23 is in a ring shape, and the inner diameter of the limit ring 23 is greater than the outer diameter of the inner cylinder body 3 and the inner diameter of the shock-absorbing pad 5. The design ensures the limiting of the limit ring 23 to the shock-absorbing pad 5, and avoids the problem that the shock-absorbing pad 5 is out of the limit ring 23.

[0033] In the embodiment, the top of the mounting plate 4 is further fixed with a damping plate 40 made of rubber material, and mounting holes 41 are formed at the four corners of the mounting plate 4, penetrating the damping plate 40. The damping plate 40 made of rubber material increases the damping effect on the engine, and the mounting holes 41 are convenient for passing bolts, thereby facilitating the connection and fixation of the device and the engine through the bolts.

[0034] In the embodiment, the plurality of plug blocks 24 are annularly and equidistantly distributed, and the overall shape of the plug block 24 is arc-shaped. The plurality of plug blocks 24 increase the connection stability between the upper ring body 21 and the lower ring body 20, ensuring the overall stability of the outer cylinder body 2.

[0035] In the embodiment, a plurality of feet 10 are fixed at the bottom edge of the base 1, the cross-sectional shape of the foot 10 is L-shaped, and a plurality of through holes 100 are formed at the bottom of the foot 10. The foot 10 is convenient for supporting the device, and the through holes 100 are convenient for passing bolts, facilitating the installation and fixation of the foot 10 and the frame through the bolts.

[0036] In the embodiment, the annular outer wall of the damping pad 5 is in close contact with the outer walls of the lower ring body 20 and the upper ring body 21, and the damping pad 5 is a finished product made of rubber material. The damping pad 5 made of rubber material has better friction with the inner cylinder body 3, ensuring the damping effect on the inner cylinder body 3, thereby ensuring the damping effect.

[0037] It can be understood that the inner diameter of the damping pad 5 in the embodiment is greater than the width of the mounting plate 4, when the damping pad 5 moves upward, the mounting plate 4 can pass through the opening of the damping pad 5, so as not to affect the disassembly and replacement of the damping pad 5.

[0038] It should be noted that the guide rod 11 and the inner cylinder body 3 are fixedly connected through bolts in the embodiment, and the lower ring body 20 and the base 1 are fixedly connected through bolts. The bolt fixation mode has the advantages of firm connection, thereby ensuring the firmness and stability of the connection between the guide rod 11 and the inner cylinder body 3, the lower ring body 20 and the base 1, and ensuring the service life of the device and the support effect on the engine.

[0039] When the damping pad 5 is replaced, the user first uses the rotating fixing bolt 22, the fixing bolt 22 is separated from the fixing hole 240, the above steps are repeated and a plurality of fixing bolts 22 are loosened in turn, the limitation of the fixing bolt 22 to the plug block 24 is removed, then the user lifts the upper ring body 21 upward, the plug block 24 is separated from the insertion slot 200, the upper ring body 21 drives the upper limiting ring 23 to be separated from the damping pad 5, then the user lifts the damping pad 5 upward, the old damping pad 5 can be taken out, then the user inserts the new damping pad 5 into the opening of the lower ring body 20, the convex ring 230 is inserted into the ring groove 50, the plug block 24 is inserted into the insertion slot 200, finally the user uses the wrench to tighten a plurality of fixing bolts 22 in turn, the end of the fixing bolt 22 is inserted into the fixing hole 240, the plug block 24 is fixed with the lower ring body 20, the upper ring body 21 is fixedly connected with the lower ring body 20, at this time the damping pad 5 is clamped by the limiting rings 23 on the upper and lower sides, the damping pad 5 is replaced.

[0040] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-stability shock-absorbing engine support, characterized by: The utility model provides a kind of shock-absorbing device, including base (1), the center of base (1) is equipped with guide rod (11), the bottom end of guide rod (11) is coaxially fixed with limit block (12), the outer wall of guide rod (11) is fixed with the inner cylinder (3) of bottom open near top end, spring (13) is equipped with in the opening of outer cylinder (3) of guide rod (11) outside, the upper and lower ends of spring (13) are respectively tightly contacted with the inner top of inner cylinder (3) and base (1), the top end of guide rod (11) passes through the top of inner cylinder (3) and is coaxially fixed with mounting plate (4); The top of base (1) is coaxially fixed with outer cylinder (2) at the outside of inner cylinder (3), and the outer cylinder (2) includes a lower ring body (20) fixedly connected with the base (1), a plurality of insertion slots (200) are formed in the top of the lower ring body (20), a plurality of fixing bolts (22) are threadedly connected with the outer wall of the lower ring body (20), and the ends of the fixing bolts (22) penetrate into the insertion slots (200); an upper ring body (21) is arranged above the lower ring body (20), a plurality of insertion blocks (24) are fixedly arranged on the bottom of the upper ring body (21), the insertion blocks (24) are insertedly connected with the insertion slots (200), a plurality of fixing holes (240) are formed in the insertion blocks (24), and the ends of the fixing bolts (22) penetrate into the fixing holes (240); the inner walls of the lower ring body (20) and the upper ring body (21) are fixedly connected with limit rings (23). The two limit rings (23) are clamped with a shock-absorbing pad (5) in a ring shape, and the annular inner wall of the shock-absorbing pad (5) is tightly connected with the outer wall of the inner cylinder (3).

2. The high-stable shock-absorbing engine support according to claim 1, characterized in that: The two opposite end surfaces of the two limit rings (23) are coaxially fixed with convex rings (230), and the upper and lower ends of the shock-absorbing pad (5) are provided with ring grooves (50), and the convex rings (230) are insertedly connected with the ring grooves (50).

3. The high-stable shock-absorbing engine support according to claim 1, characterized in that: The limit ring (23) is in a ring shape, and the inner diameter of the limit ring (23) is greater than the outer diameter of the inner cylinder (3) and the inner diameter of the shock-absorbing pad (5).

4. The high-stable shock-absorbing engine support according to claim 1, characterized in that: The top of the mounting plate (4) is further fixed with a shock-absorbing plate (40) made of rubber, and mounting holes (41) are formed in the four corners of the mounting plate (4) and penetrate through the shock-absorbing plate (40).

5. The high-stable shock-absorbing engine mount of claim 1, wherein: The plurality of insertion blocks (24) are arranged at equal intervals in a ring shape, and the overall shape of the insertion block (24) is arc-shaped.

6. The high-stable shock-absorbing engine mount of claim 1, wherein: A plurality of supporting legs (10) are fixedly arranged at the bottom edge of the base (1), the cross-sectional shape of the supporting leg (10) is L-shaped, and a plurality of through holes (100) are formed in the bottom of the supporting leg (10).

7. The high-stable vibration-damping engine mount according to claim 1, characterized in that: The annular outer wall of the shock-absorbing pad (5) is in close contact with the outer walls of the lower ring body (20) and the upper ring body (21), and the shock-absorbing pad (5) is a finished product made of rubber.

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