CN112092600A - Suspension structure - Google Patents
Suspension structure Download PDFInfo
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- CN112092600A CN112092600A CN202010989473.4A CN202010989473A CN112092600A CN 112092600 A CN112092600 A CN 112092600A CN 202010989473 A CN202010989473 A CN 202010989473A CN 112092600 A CN112092600 A CN 112092600A
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- suspension
- main spring
- suspension structure
- positioning
- positioning groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1208—Resilient supports
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention provides a suspension structure, and belongs to the technical field of engines. It has solved the relatively poor problem of stability that current suspension structure connects. This suspension structure, including suspension and elasticity main spring, the suspension has the holding chamber, and the at least one end in holding chamber is uncovered, elasticity main spring part is located the holding intracavity, and elasticity main spring has two at least location archs, sets up the positioning groove who sets up with the protruding one-to-one in location on the chamber wall in holding chamber, and positioning groove has the installing port towards the one end of holding chamber open end, and the location arch passes in the corresponding positioning groove of installing port embedding when elasticity main spring inserts the suspension. This suspension structure can promote the stability of use.
Description
Technical Field
The invention belongs to the technical field of engines, and relates to a suspension structure.
Background
With the development of science and technology and the improvement of living standard of people, the comfort of the engine in the automobile is more and more emphasized by people. The suspension system is used for connecting the power assembly with the vehicle body and the auxiliary frame parts, and mainly has the functions of supporting the power assembly, reducing the influence of the vibration of the power assembly on the whole vehicle and limiting the relative movement amount of the power assembly. Therefore, the suspension system plays a great role in NVH performance and VD performance of the whole vehicle.
At present, the suspension system generally adopts the suspension of pure rubber structure, and the suspension of pure rubber structure is by rubber main spring, vulcanize inner core and vulcanize outer tube integrated vulcanization moulding, then impresses it in the middle of panel beating or the aluminium cast support, consequently to the required precision of vulcanization mould utensil and pressure equipment frock than higher in the manufacturing process, and the preparation cycle is very long, so has caused the cost of suspension system higher.
In view of the above problems, various suspension structures have been developed:
the Chinese patent application (patent application number: 201811220849.4) discloses an electric automobile suspension structure and an electric automobile, which comprises a suspension frame, wherein the suspension frame is U-shaped, the end part of the U-shaped extends to the outside of a U-shaped opening to form a fixing part, the inner wall of the U-shaped opening is provided with a fixing groove, an elastic main spring positioned in the U-shaped opening of the suspension frame, one end of the elastic main spring is provided with a plurality of main spring limiting blocks, the other end of the elastic main spring is provided with a bulge, the bulge is clamped with the fixing groove, and a supporting arm connected with the elastic main spring.
Above-mentioned structure is equipped with the arch on the elasticity main spring, and with the mode of the fixed recess joint on arch and the suspension, make the arch of elasticity main spring when the card goes into fixed recess, need take place certain deformation and just can block, make the installation of elasticity main spring comparatively difficult, and because the car suspension plays the effect that reduces the vibrations of power assembly to automobile body etc. and plays certain support limiting displacement when using, consequently, it is higher to the connection stability requirement of elasticity main spring and suspension, but above-mentioned mode of adoption joint, must have better elasticity with the arch of elasticity main spring, but also caused the connection between elasticity main spring and the suspension and unstable, the displacement deviation appears easily, thereby the use of suspension has been influenced.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a suspension structure, which aims to solve the technical problems that: how to solve the relatively poor problem of stability that current suspension structure connects.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a suspension structure, includes suspension frame and elasticity main spring, the suspension frame has the holding chamber, the at least one end in holding chamber is uncovered, elasticity main spring part is located the holding intracavity, elasticity main spring has two at least location archs, a serial communication port, set up the positioning groove who sets up with the protruding one-to-one in location on the chamber wall in holding chamber, positioning groove has the installing port towards the one end of holding chamber opening end, when elasticity main spring inserts the suspension frame the location arch passes in the corresponding positioning groove of installing port embedding.
Because the suspension frame is provided with the accommodating cavity, and the wall of the accommodating cavity is provided with the positioning groove, when the elastic main spring is inserted into the suspension frame, the positioning bulge of the elastic main spring penetrates through the mounting hole of the positioning groove and is embedded into the corresponding positioning groove, so that the connection between the suspension frame and the elastic main spring is realized; because the positioning groove is provided with the mounting opening at one end facing the open end of the accommodating cavity, the positioning bulge is more easily embedded into the positioning groove, the positioning bulge of the elastic main spring cannot deform when gradually embedded into the positioning groove, and meanwhile, the elastic main spring is partially positioned in the accommodating cavity, so that the position deviation between the elastic main spring and the suspension frame caused by the deformation of the positioning bulge on the elastic main spring during subsequent use is avoided, and the stability of the whole suspension structure is improved; the positioning protrusions are limited in the cavity wall of the accommodating cavity by the limiting force of the side walls of the positioning grooves and are vibrated when being used, the vibration force is transmitted to the cavity wall of the accommodating cavity, and the positioning protrusions are embedded into the positioning grooves and are not deformed due to the positioning grooves, so that the strength of the positioning protrusions is not influenced by the suspension frame, the positioning protrusions are not easy to break when being used, and the use stability of the suspension structure is further improved; through the arrangement of the suspension frame and the elastic main spring, the whole suspension structure is simple in structure, and the required installation cost is low.
In the suspension structure, the suspension structure further comprises a base, wherein the base is provided with connecting plates, the two connecting plates are respectively arranged at two ends of the suspension frame, and the connecting plates are used for plugging the mounting port and are fixedly connected with the suspension frame.
The base is arranged, the mounting hole is blocked by the connecting plate on the base, and the connecting plate is fixedly connected with the suspension frame, so that the positioning bulge is prevented from being separated from the mounting hole after the elastic main spring vibrates, and the use stability of the suspension main spring is improved; and the setting of two connecting plates can realize the support to the suspension both ends, the stability that further promotion suspension set up.
In the suspension structure, two positioning protrusions are arranged, the elastic main spring is provided with a limiting block, the limiting block is arranged between the two positioning protrusions, and a gap is formed between the limiting block and the cavity wall of the accommodating cavity.
The limiting block can move along with the elastic main spring and can move towards or away from the cavity wall of the accommodating cavity, when the elastic main spring vibrates violently, the limiting block can buffer the vibration of part of the elastic main spring by abutting against the cavity wall of the accommodating cavity, and the positioning protrusion is further prevented from being directly moved out of the positioning groove; and the setting in space has avoided stopper and the chamber wall in holding chamber to take place the friction in the installation, the convenience of further promotion installation.
In the suspension structure, the suspension frame is cylindrical, and the notch of the positioning groove faces the center of the suspension frame.
What current suspension adopted is the U-shaped structure, suspension can produce the vibration at the vehicle in-process of traveling, the condition that outwards struts can appear at suspension's both ends, the location arch that leads to elasticity main spring breaks away from with the locating hole, and the suspension of this application is the tube-shape, suspension is circumference closed this moment, the tip is open, thereby make the suspension when producing the vibration, the suspension basically does not take place deformation, positioning groove is fixed for the bellied position in location, the protruding risk that breaks away from in the positioning groove of follow has been reduced, thereby elasticity main spring has been promoted at the stability of suspension installation.
In the suspension structure, the positioning protrusion is in a strip shape.
The shape of the positioning bulge is arranged, so that the joint of the positioning bulge and the elastic main spring has stable supporting force, the end part of the positioning bulge embedded into the positioning groove is more stable, and the overall strength of the elastic main spring is enhanced when the elastic main spring deforms.
In the suspension structure, an included angle is formed between the protruding directions of the two positioning protrusions, and the included angle ranges from 90 degrees to 150 degrees.
Through being "eight" font setting with two location archs, two location archs are as the supporting legs of elasticity main spring, play the effect of support to elasticity main spring, when elasticity main spring takes place to vibrate, two location archs that "eight" font set up make elasticity main spring mainly take place the fluctuation, and reduce the range of elasticity main spring along lateral displacement, and when elasticity main spring takes place the fluctuation, the location arch takes place the trend that bending deformation makes the bellied tip of location further imbed to positioning groove in, it is more stable firm to make the location arch fix a position in positioning groove.
In the suspension structure, the connecting plate is provided with a position yielding port, the wall of the position yielding port is arc-shaped, and the position yielding port is communicated with the accommodating cavity.
The setting of letting the position mouth makes things convenient for the installation location of suspension on the base.
In the suspension structure, the base is provided with a bottom plate, the two connecting plates are respectively arranged on two sides of the bottom plate and connected with the bottom plate, and the width of each connecting plate is gradually reduced from one end connected with the bottom plate to the end far away from the bottom plate.
The base is stable and firm in structure, the base is not prone to deformation, and stability of the base after installation is improved.
In the suspension structure, the suspension structure comprises the limiting plate, the two ends of the limiting plate are bent to form the connecting parts connected with the outer side wall of the suspension frame, the limiting part is arranged between the two connecting parts, the limiting part is positioned at one end of the elastic main spring, and a gap is formed between the limiting part and the elastic main spring.
After the main elastic spring is connected with the engine, in the process of turning the vehicle, the vibration generated by the engine enables the main elastic spring to have the tendency of disengaging from the accommodating cavity.
The limiting plate is arranged at the upper end of the suspension frame.
Compared with the prior art, the suspension structure has the following advantages:
1. the positioning groove is provided with the mounting opening towards one end of the open end of the accommodating cavity, so that the positioning bulge of the main elastic spring cannot deform when being gradually embedded into the positioning groove, and meanwhile, the main elastic spring is partially positioned in the accommodating cavity, so that the main elastic spring and the suspension frame are prevented from being subjected to position deviation when the positioning bulge on the main elastic spring needs to deform during installation and subsequent use is caused, and the stability of the whole suspension structure is improved.
2. The limiting block can move along with the elastic main spring, the limiting block can move towards or far away from the cavity wall of the accommodating cavity, when the elastic main spring vibrates violently, the limiting block can abut against the cavity wall of the accommodating cavity to buffer the vibration of part of the elastic main spring, and the positioning protrusion is further prevented from being directly moved out of the positioning groove.
3. Through being "eight" font setting with two location archs, when elasticity main spring took place to vibrate, two location archs that "eight" font set up make elasticity main spring mainly take place the fluctuation to reduce elasticity main spring along lateral displacement's range, and when elasticity main spring took place the fluctuation, the location arch took place the trend that bending deformation made the bellied tip of location further imbed to the positioning groove in, make the location arch fix a position more stably firm in the positioning groove.
Drawings
Fig. 1 is a schematic structural diagram of the present suspension structure.
Fig. 2 is a partial front view of the present suspension structure.
Fig. 3 is one of partial structural schematic diagrams of the present suspension structure.
Fig. 4 is a second partial schematic structure diagram of the suspension structure.
Fig. 5 is a partial structural schematic view of the main spring in the present suspension structure.
Fig. 6 is a schematic structural view of the suspension in the present suspension structure.
In the figure, 1, a suspension bracket; 11. an accommodating cavity; 12. a positioning groove; 12a, a mounting port; 2. an elastic main spring; 21. positioning the projection; 22. a limiting block; 23. connecting blocks; 3. a base; 31. a connecting plate; 31a, a yielding port; 32. a base plate; 4. a void; 5. a limiting plate; 51. a connecting portion; 52. a limiting part; 6. a gap; 7. and (7) mounting the plate.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the suspension structure includes a suspension frame 1 and a main elastic spring 2, the suspension frame 1 has an accommodating cavity 11, at least one end of the accommodating cavity 11 is open, the main elastic spring 2 is partially located in the accommodating cavity 11, and the main elastic spring 2 has at least two positioning protrusions 21.
Specifically, as shown in fig. 1 to 6, the cavity wall of the accommodating cavity 11 is provided with positioning grooves 12 corresponding to the positioning protrusions 21 one to one, one end of the positioning groove 12 facing the open end of the accommodating cavity 11 is provided with a mounting opening 12a, and when the main elastic spring 2 is inserted into the suspension 1, the positioning protrusions 21 penetrate through the mounting openings 12a and are embedded into the corresponding positioning grooves 12.
Because the suspension frame 1 is provided with the accommodating cavity 11, and the wall of the accommodating cavity 11 is provided with the positioning groove 12, when the elastic main spring 2 is inserted into the suspension frame 1, the positioning bulge 21 of the elastic main spring 2 penetrates through the mounting hole of the positioning groove 12 and is embedded into the corresponding positioning groove 12, so that the connection between the suspension frame 1 and the elastic main spring 2 is realized; because the positioning groove 12 is provided with the mounting opening 12a towards one end of the open end of the accommodating cavity 11, the positioning bulge 21 is more easily embedded into the positioning groove 12, the positioning bulge 21 of the elastic main spring 2 cannot deform when gradually embedded into the positioning groove 12, and meanwhile, the elastic main spring 2 is partially positioned in the accommodating cavity 11, so that the situation that the positioning bulge 21 on the elastic main spring 2 needs to deform during installation to cause the position deviation between the elastic main spring 2 and the suspension frame 1 during subsequent use is avoided, and the stability of the whole suspension structure is improved; by arranging the plurality of positioning protrusions 21 and the positioning grooves 12 into which the corresponding positioning protrusions 21 can be inserted, the positioning protrusions 21 are limited by the limiting force of the side walls of the positioning grooves 12, the positioning protrusions 21 are limited in the cavity wall of the accommodating cavity 11, the positioning protrusions 21 vibrate when in use, the vibration force is transmitted to the cavity wall of the accommodating cavity 11, and the positioning protrusions 21 are inserted into the positioning grooves 12 and are not deformed due to the positioning grooves 12, so that the strength of the positioning protrusions 21 is not affected by the suspension frame 1, the positioning protrusions 21 are not prone to fracture when in use, and the use stability of the suspension structure is further improved; through the arrangement of the suspension frame 1 and the elastic main spring 2, the whole suspension structure is simple in structure, and the required installation cost is low.
As shown in fig. 1, the mounting plate 7 connected to the vehicle body is connected to the upper end of the suspension bracket 1, the main spring 2 has a connecting block 23 arranged along the axial direction, and the connecting block 23 is connected to the vehicle body engine.
As shown in fig. 2-4, the suspension frame 1 is cylindrical, the notch of the positioning groove 12 faces the center of the suspension frame 1, the suspension structure further includes a base 3, the base 3 is provided with a connecting plate 31, the two connecting plates 31 are respectively disposed at two ends of the suspension frame 1, and the connecting plate 31 plugs the mounting opening 12a and is fixedly connected with the suspension frame 1.
As shown in fig. 4 and 5, the positioning protrusions 21 are two, the elastic main spring 2 is provided with a limiting block 22, the limiting block 22 is arranged between the two positioning protrusions 21, a gap 4 is formed between the limiting block 22 and the cavity wall of the accommodating cavity 11, the cavity wall of the accommodating cavity 11 is in arc transition with the side wall of the positioning groove 12, the side wall of the positioning groove 12 is in arc transition with the bottom wall of the positioning groove 12, the positioning protrusions 21 are in a long strip shape, an included angle is formed between the protrusion directions of the two positioning protrusions 21, and the included angle ranges from 90 degrees to 150 degrees.
As shown in fig. 4 and 5, the connection plate 31 is provided with a yielding port 31a, a wall of the yielding port 31a is arc-shaped, the yielding port 31a is communicated with the accommodating cavity 11, the base 3 is provided with a bottom plate 32, the two connection plates 31 are respectively arranged on two sides of the bottom plate 32 and connected with the bottom plate 32, and the width of the connection plate 31 is gradually reduced from one end connected with the bottom plate 32 to one end far away from the bottom plate 32.
As shown in fig. 3, the suspension structure includes a limiting plate 5, two ends of the limiting plate 5 are bent to form connecting portions 51 connected to the outer side wall of the suspension frame 1, a limiting portion 52 is disposed between the two connecting portions 51, the limiting portion 52 is located at one end of the main elastic spring 2, and a gap 6 is disposed between the limiting portion 52 and the main elastic spring 2.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (9)
1. The utility model provides a suspension structure, includes suspension (1) and elasticity main spring (2), suspension (1) has holding chamber (11), the at least one end in holding chamber (11) is uncovered, elasticity main spring (2) part is located holding chamber (11), elasticity main spring (2) have two at least location arch (21), its characterized in that, set up positioning groove (12) that set up with location arch (21) one-to-one on the chamber wall of holding chamber (11), positioning groove (12) have installing port (12a) towards the one end of holding chamber (11) opening end, when elasticity main spring (2) insert suspension (1) location arch (21) pass in installing port (12a) embedding corresponding positioning groove (12).
2. The suspension structure according to claim 1, further comprising a base (3), wherein the base (3) is provided with two connecting plates (31), the two connecting plates (31) are respectively arranged at two ends of the suspension frame (1), and the connecting plates (31) are used for plugging the mounting opening (12a) and are fixedly connected with the suspension frame (1).
3. The suspension structure according to claim 1, wherein there are two positioning protrusions (21), the main elastic spring (2) has a limiting block (22), the limiting block (22) is disposed between the two positioning protrusions (21), and a gap (4) is provided between the limiting block (22) and the wall of the accommodating cavity (11).
4. The suspension structure according to claim 1 or 2 or 3, wherein the suspension (1) is cylindrical, and the notch of the positioning groove (12) faces the center of the suspension (1).
5. The suspension structure according to claim 1, 2 or 3, wherein the positioning projection (21) is elongated.
6. A suspension structure according to claim 3, wherein the projection directions of the two positioning projections (21) form an angle therebetween, said angle ranging from 90 ° to 150 °.
7. The suspension structure of claim 2, wherein the connecting plate (31) is provided with a relief opening (31a), the wall of the relief opening (31a) is arc-shaped, and the relief opening (31a) is communicated with the accommodating cavity (11).
8. The suspension structure according to claim 2, wherein the base (3) is provided with a bottom plate (32), two connecting plates (31) are respectively arranged on two sides of the bottom plate (32) and connected with the bottom plate (32), and the width of the connecting plates (31) is gradually reduced from one end connected with the bottom plate (32) to one end far away from the bottom plate (32).
9. The suspension structure according to claim 1, 2 or 3, wherein the suspension structure comprises a limiting plate (5), two ends of the limiting plate (5) are bent to form connecting portions (51) connected with the outer side wall of the suspension frame (1), a limiting portion (52) is arranged between the two connecting portions (51), the limiting portion (52) is arranged at one end of the main elastic spring (2), and a gap (6) is formed between the limiting portion (52) and the main elastic spring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010989473.4A CN112092600A (en) | 2020-09-18 | 2020-09-18 | Suspension structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010989473.4A CN112092600A (en) | 2020-09-18 | 2020-09-18 | Suspension structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112092600A true CN112092600A (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010989473.4A Pending CN112092600A (en) | 2020-09-18 | 2020-09-18 | Suspension structure |
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| CN (1) | CN112092600A (en) |
Citations (7)
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| CN201390136Y (en) * | 2009-03-25 | 2010-01-27 | 奇瑞汽车股份有限公司 | Novel power assembly suspension soft cushion |
| CN104589992A (en) * | 2015-01-26 | 2015-05-06 | 安徽江淮汽车股份有限公司 | Suspension structure |
| CN105818666A (en) * | 2016-03-29 | 2016-08-03 | 浙江吉利汽车研究院有限公司 | Engine suspension with adjustable rigidity |
| US20170341500A1 (en) * | 2016-05-31 | 2017-11-30 | Sumitomo Riko Company Limited | Bracket-equipped vibration-damping device |
| JP2017214968A (en) * | 2016-05-31 | 2017-12-07 | 住友理工株式会社 | Vibration-proofing device with bracket |
| CN207349333U (en) * | 2017-07-21 | 2018-05-11 | 奇瑞汽车股份有限公司 | A kind of sleeved rubber mounting structure |
| CN207790312U (en) * | 2018-01-31 | 2018-08-31 | 长城汽车股份有限公司 | Mounting assembly and refrigerating module installation assembly |
-
2020
- 2020-09-18 CN CN202010989473.4A patent/CN112092600A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201390136Y (en) * | 2009-03-25 | 2010-01-27 | 奇瑞汽车股份有限公司 | Novel power assembly suspension soft cushion |
| CN104589992A (en) * | 2015-01-26 | 2015-05-06 | 安徽江淮汽车股份有限公司 | Suspension structure |
| CN105818666A (en) * | 2016-03-29 | 2016-08-03 | 浙江吉利汽车研究院有限公司 | Engine suspension with adjustable rigidity |
| US20170341500A1 (en) * | 2016-05-31 | 2017-11-30 | Sumitomo Riko Company Limited | Bracket-equipped vibration-damping device |
| JP2017214968A (en) * | 2016-05-31 | 2017-12-07 | 住友理工株式会社 | Vibration-proofing device with bracket |
| CN107448531A (en) * | 2016-05-31 | 2017-12-08 | 住友理工株式会社 | The antihunting device of belt bracket |
| CN207349333U (en) * | 2017-07-21 | 2018-05-11 | 奇瑞汽车股份有限公司 | A kind of sleeved rubber mounting structure |
| CN207790312U (en) * | 2018-01-31 | 2018-08-31 | 长城汽车股份有限公司 | Mounting assembly and refrigerating module installation assembly |
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Application publication date: 20201218 |
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| RJ01 | Rejection of invention patent application after publication |