CN217532537U - Engine shock absorber and engine suspension - Google Patents
Engine shock absorber and engine suspension Download PDFInfo
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- CN217532537U CN217532537U CN202220398970.1U CN202220398970U CN217532537U CN 217532537 U CN217532537 U CN 217532537U CN 202220398970 U CN202220398970 U CN 202220398970U CN 217532537 U CN217532537 U CN 217532537U
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- mount pad
- engine
- mounting
- buffering
- shock absorber
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Abstract
The utility model provides an engine shock absorber ware, including last mount pad, lower mount pad, buffering mount pad and go up elastic buffer and lower elastic buffer, buffering mount pad is located the mount pad and between the mount pad down, it connects between last mount pad and buffering mount pad to go up elastic buffer, elastic buffer connects down between mount pad and buffering mount pad, buffering mount pad is used for being connected with the engine, the mount pad is used for installing on the frame down. The utility model discloses in through last elastic buffer and lower elastic buffer's setting for the mounting point position department of engine is two-way elastic buffer structure, has realized two-way flexible coupling in the strictest sense, guarantees to be the flexible coupling between engine and the frame, and then guarantees the good shock attenuation buffering effect of engine mounting point department.
Description
Technical Field
The utility model belongs to the technical field of the engine, in particular to engine shock absorber ware and engine hang.
Background
At present, an engine mounting point is generally buffered through a gasket, and along with the aging of the gasket or the severe shaking of the engine, the engine and a support are in approximate rigid contact at the engine mounting point, so that the engine and a frame are in approximate rigid connection, and the buffering and damping effects are poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an engine shock absorber and engine hang, the engine mounting point is two-way flexible coupling, guarantees to be the flexible coupling between engine and the frame, and then guarantees the good shock attenuation buffering effect of engine mounting point department.
The utility model provides an engine shock absorber ware, include the mount pad, down mount pad, cushion the mount pad and go up elastomeric buffer and elastomeric buffer down, cushion the mount pad and be located the mount pad under and between the mount pad, it connects between last mount pad and buffering mount pad to go up elastomeric buffer, elastomeric buffer connects down between mount pad and the buffering mount pad, the buffering mount pad is used for being connected with the engine, the mount pad is used for installing on the frame down.
Furthermore, the buffer mounting seat is sleeved on the connecting rod in a vertically sliding mode.
Further comprises a mounting plate for mounting an engine, the buffer mounting seat comprises an upper buffer mounting seat and a lower buffer mounting seat, the mounting plate is clamped between the upper buffering mounting seat and the lower buffering mounting seat.
Furthermore, the lower end of the upper buffering installation seat is provided with a lower boss, the upper end of the lower buffering installation seat is provided with an upper boss, the upper boss and the lower boss are butted to form an installation column, and the installation column is sleeved with the installation plate.
Further, it has the mounting groove to go up mount pad lower extreme and buffering mount pad upper end, it overlaps on the connecting rod to go up elastomeric buffer, elastomeric buffer's both ends are installed respectively in the mounting groove that last mount pad lower extreme and buffering mount pad upper end correspond.
Further, mount pad upper end and buffering mount pad lower extreme have the mounting groove down, elastic buffer member overcoat is on the connecting rod down, elastic buffer member's both ends are installed respectively in the mounting groove that mount pad upper end and buffering mount pad lower extreme correspond down.
The utility model also provides an engine suspension, including the mounting bracket that is used for installing the engine, having a plurality of mounting point that is used for installing the engine on the mounting bracket, partial or whole mounting point is provided with the aforesaid engine shock absorber, mount pad fixed connection is on the mounting bracket down.
Further, the mounting points comprise a front mounting point corresponding to the position of the engine cylinder head and a rear mounting point corresponding to the side of the output end of the engine, the rear mounting points are provided with two rear mounting points which are respectively positioned at two transverse sides of the engine, the two rear mounting points are arranged in a staggered mode in the longitudinal direction, and the engine shock absorber is mounted on the two rear mounting points.
Furthermore, four front mounting points are arranged, the four front mounting points are divided into two groups and are arranged on the two transverse sides of the engine, and the engine shock absorbers are arranged at the front mounting points.
Furthermore, two in every group the preceding mounting point is arranged in longitudinal direction, and is provided with the buffer block between two preceding bumper shock absorbers that correspond, the buffer block is connected with the buffering mount pad of above-mentioned two preceding bumper shock absorbers.
The utility model has the advantages that:
the utility model discloses in through last springiness cushioning spare and lower springiness cushioning spare's setting for mounting point position department is two-way springiness cushioning structure around the engine, has realized two-way flexible coupling in the strictness, guarantees to be the flexible coupling between engine and the frame, and then guarantees the good shock attenuation buffering effect of engine mounting point department.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
FIG. 1 is a schematic diagram of an engine shock absorber.
Fig. 2 is a schematic view of the front mounting point structure.
Fig. 3 is a schematic diagram of an engine suspension structure.
Fig. 4 is a schematic view of the engine mounting point distribution structure 1.
Fig. 5 is a schematic view of the distribution structure of engine mounting points 2.
Detailed Description
This embodiment provides an engine shock absorber, including last mount pad 1, mount pad 2, buffering mount pad 3 and go up elastic buffer 4 and lower elastic buffer 5, buffering mount pad 3 is located mount pad 1 and down between mount pad 2, it connects between last mount pad 1 and buffering mount pad 3 to go up elastic buffer 4, elastic buffer 5 connects down between mount pad 2 and buffering mount pad 3, the buffering mount pad is used for being connected with the engine, mount pad 2 is used for installing on the frame down. As shown in fig. 1, the upper elastic buffer member 4 and the lower elastic buffer member 5 are preferably cylindrical coil springs, and of course, other known elastic structures can be selected according to the requirements of use conditions, as shown in fig. 3 to 5, the output end of the engine is fixedly mounted on the cross beam 10, the two ends of the cross beam are respectively connected with the buffer mounting seats 3 of the two engine shock absorbers, and through the arrangement of the upper elastic buffer member 4 and the lower elastic buffer member 5, the position of the engine mounting point is of a bidirectional elastic buffer structure, so that bidirectional flexible connection in a strict sense is realized, and flexible connection between the engine and the frame is ensured, thereby ensuring good damping and buffering effects at the engine mounting point.
In this embodiment, the buffer mounting base further comprises a connecting rod 6 connected between the upper mounting base 1 and the lower mounting base 2, and the buffer mounting base 3 is sleeved on the connecting rod in a vertically slidable manner. As shown in fig. 1, the stud segment of the bolt serves as the connecting rod, the bolt limits the maximum distance between the upper mounting seat 1 and the lower mounting seat 2, the upper elastic buffer member 4 and the lower elastic buffer member 5 are initially in a compressed state, the initial positions of the upper mounting seat 1, the lower mounting seat 2 and the buffer mounting seat 3 are kept relatively constant by the elastic force of the upper elastic buffer member 4 and the lower elastic buffer member 5, and when the engine vibration is transmitted to the buffer mounting seat 3, the buffer mounting seat 3 is buffered bidirectionally by the pulling and pressing elastic force of the upper elastic buffer member 4 and the lower elastic buffer member 5.
In this embodiment, still include the mounting panel 7 that is used for installing the engine, buffering mount pad 3 includes buffering mount pad 3a and buffering mount pad 3b down, mounting panel 7 centre gripping is between last buffering mount pad 3a and buffering mount pad 3b down. As shown in fig. 1, the mounting plate 7 is fixedly connected between the upper buffering mounting seat 3a and the lower buffering mounting seat 3b, and the mounting plate 7 is of a horizontal plate structure and extends outwards to be fixedly connected with the cross beam 10.
In this embodiment, the lower end of the upper buffering mounting seat 3a is provided with a lower boss, the upper end of the lower buffering mounting seat 3b is provided with an upper boss, the upper boss and the lower boss are butted to form a mounting column, and the mounting column is sleeved with the mounting plate. As shown in figure 1, the lower boss and the upper boss can be fastened through bolts or are in matched threaded connection through an internal thread structure and an external thread structure, the fixed installation of the mounting plate is facilitated through the matching of the upper boss and the lower boss, and the upper buffering mounting seat 3a, the lower buffering mounting seat 3b and the mounting plate are kept to be connected into a whole to move synchronously.
In this embodiment, the lower end of the upper mounting seat 1 and the upper end of the buffer mounting seat 3 are provided with mounting grooves, the upper elastic buffer member 4 is sleeved on the connecting rod 6, and two ends of the upper elastic buffer member 4 are respectively mounted in the mounting grooves corresponding to the lower end of the upper mounting seat 1 and the upper end of the buffer mounting seat 3. Lower mount pad 2 upper end and 3 lower extremes of buffering mount pad have the mounting groove, elastic buffer 5 overcoat is on connecting rod 6 down, the both ends of lower elastic buffer 5 are installed respectively in the mounting groove that lower mount pad 2 upper end and 3 lower extremes of buffering mount pad correspond. By the provision of the mounting groove, it is facilitated to maintain the mounting stability of the upper and lower elastic buffer members 4 and 5.
FIG. 2 is a view showing another embodiment of an engine shock absorber, which is also a front mounting point structure of an engine suspension; the mounting plate 7 is of an L-shaped structure, mounting grooves are not formed in the lower end of the upper mounting seat 1, the upper end of the buffer mounting seat 3 and the upper end of the lower mounting seat 2 and the lower end of the buffer mounting seat 3, bosses are used for replacing the mounting grooves, and two ends of the upper elastic buffer part 4 and two ends of the lower elastic buffer part 5 are respectively sleeved on the bosses; the two engine shock absorbers are connected into a whole through the buffer block 9, two mounting plates 7 corresponding to the two engine shock absorbers are respectively and fixedly connected with two sides of the buffer block 9, and the two engine shock absorbers bear the buffering effect of a certain mounting point together at the moment and can be used for shock absorption at the position of a heavier cylinder head of an engine;
the embodiment also provides an engine suspension, including the mounting bracket 8 that is used for installing the engine, have a plurality of mounting point that is used for installing the engine on the mounting bracket, some or whole mounting point are provided with the aforesaid engine shock absorber, mount pad 2 fixed connection is on mounting bracket 8 down. As shown in fig. 3, the mounting frame 8 has two longitudinal beams, in this embodiment, the frame is used as the mounting frame, and the engine has four front mounting points a and two rear mounting points B, which are mounted with engine shock absorbers to form a flexible connection, and the positions of the engine shock absorbers can be changed according to the layout of the mounting points.
Further, the mounting points comprise a front mounting point corresponding to the position of the engine cylinder head and a rear mounting point corresponding to the side of the output end of the engine, the rear mounting points are provided with two rear mounting points which are respectively positioned at two transverse sides of the engine, the two rear mounting points are arranged in a staggered mode in the longitudinal direction, and the engine shock absorber is mounted on the two rear mounting points. The transverse direction is consistent with the transverse direction of the frame, namely the width direction of the frame, the longitudinal direction is consistent with the longitudinal direction of the frame, namely the length direction of the frame, and the axial direction of a crankshaft of the engine is consistent with the longitudinal direction; as shown in fig. 3 to 5, rear mounting point B is provided with an engine damper, so that a bidirectional flexible connection is formed at the rear mounting point of the engine, and further, the output end side of the engine is ensured to be the bidirectional flexible connection, which is beneficial to improving the damping effect of the engine.
Furthermore, four front mounting points are arranged, the four front mounting points are divided into two groups and are arranged on the two transverse sides of the engine, and the engine shock absorbers are arranged at the front mounting points. The arrangement of the four front mounting points not only considers the mounting stability of the engine cylinder head position, but also ensures the damping and buffering performance of the engine cylinder head connecting position.
Furthermore, two in each group the front mounting points are arranged in the longitudinal direction, a buffer block is arranged between the two corresponding front shock absorbers, and the buffer block is connected with the buffer mounting seats of the two front shock absorbers. As described with reference to fig. 2 and 4, the engine is fixedly mounted on the bumper block, and the side of the bumper block 9 is fixedly connected with the two mounting plates 7, so that the two front shock absorbers are used in a matched manner to share the shock absorption function of the bumper block.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (10)
1. An engine shock absorber characterized in that: including last mount pad, buffering mount pad and go up elastic buffer and lower elastic buffer, the buffering mount pad is located the mount pad and between the mount pad down, it connects between last mount pad and buffering mount pad to go up elastic buffer, elastic buffer connects down between mount pad and buffering mount pad, the buffering mount pad is used for being connected with the engine, the mount pad is used for installing on the frame down.
2. The engine shock absorber according to claim 1, characterized in that: the buffer mounting seat is sleeved on the connecting rod in a vertically sliding mode.
3. The engine shock absorber according to claim 1, wherein: still including the mounting panel that is used for installing the engine, the buffering mount pad includes buffering mount pad and lower buffering mount pad, the mounting panel centre gripping is in last buffering mount pad and buffer down between the mount pad.
4. The engine shock absorber according to claim 3, characterized in that: the lower end of the upper buffering mounting seat is provided with a lower boss, the upper end of the lower buffering mounting seat is provided with an upper boss, the upper boss and the lower boss are butted to form a mounting column, and the mounting column is sleeved with the mounting plate.
5. The engine shock absorber according to claim 2, wherein: go up mount pad lower extreme and buffering mount pad upper end and have the mounting groove, go up the outer cover of springiness cushioning spare on the connecting rod, the both ends of going up the springiness cushioning spare are installed respectively in the mounting groove that last mount pad lower extreme and buffering mount pad upper end correspond.
6. The engine shock absorber according to claim 2, characterized in that: lower mount pad upper end and buffering mount pad lower extreme have the mounting groove, elastic buffer member overcoat is on the connecting rod down, elastic buffer member's both ends are installed respectively in the mounting groove that mount pad upper end and buffering mount pad lower extreme correspond down.
7. An engine suspension characterized by: the engine shock absorber comprises a mounting frame used for mounting an engine, wherein a plurality of mounting points used for mounting the engine are arranged on the mounting frame, a part of or all the mounting points are provided with the engine shock absorber of any one of claims 1 to 6, and the lower mounting seat is fixedly connected to the mounting frame.
8. The engine suspension of claim 7, wherein: the mounting point includes the preceding mounting point that corresponds to engine cylinder head department and corresponds to the rear mounting point of engine output end side, the rear mounting point is provided with two and is located the horizontal both sides of engine respectively, two the rear mounting point sets up in longitudinal direction staggers, and two rear mounting points are installed the engine shock absorber.
9. The engine suspension of claim 8, wherein: the front mounting points are four, the four front mounting points are divided into two groups and are arranged on the two transverse sides of the engine, and the engine shock absorbers are arranged at the front mounting points.
10. The engine suspension of claim 9, wherein: two in every group the preceding mounting point is arranged in longitudinal direction and is set up, and is provided with the buffer block between two preceding bumper shock absorbers that correspond, the buffer block is connected with the buffering mount pad of above-mentioned two preceding bumper shock absorbers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220398970.1U CN217532537U (en) | 2022-02-25 | 2022-02-25 | Engine shock absorber and engine suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220398970.1U CN217532537U (en) | 2022-02-25 | 2022-02-25 | Engine shock absorber and engine suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217532537U true CN217532537U (en) | 2022-10-04 |
Family
ID=83426758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220398970.1U Active CN217532537U (en) | 2022-02-25 | 2022-02-25 | Engine shock absorber and engine suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217532537U (en) |
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2022
- 2022-02-25 CN CN202220398970.1U patent/CN217532537U/en active Active
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