Noise reduction and shock absorption bearing for automobile

Abstract

The utility model provides a noise reduction and shock absorption bearing for an automobile, and relates to the technical field of shock absorption assemblies. The bearing assembly is installed at the position of a shaft shoulder of the main shaft body, the inner ring assembly is installed at the position of the outer end of the bearing assembly of the main shaft body, the outer ring assembly is installed outside the inner ring assembly in a clamped mode, and the damping ring groove is directly formed in the position of an outer check ring of the bearing assembly, so that damping is added to the bearing assembly. Secondly, the inner ring assembly is installed at the outer end of the bearing assembly in a buckled mode, the outer ring assembly is installed at the outer end of the inner ring assembly in a buckled mode, and the damping plate and the spacing plate between the outer ring assembly and the inner ring assembly can form a bent part, so that damping of the bearing assembly is improved, and the bearing assembly is protected; the problems that the layout of an existing bearing does not have the noise reduction effect, a damping structure is prone to making contact with the bearing to cause damage, the damping installation mode is single, and installation is difficult are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a damping assembly technical field especially relates to a car is with the bearing of reducing noise and damping. BACKGROUND

[0002] With the continuous development of science and technology, people's living standards begin gradually to promote, make the various traffic tools of life increase, especially the car as relatively heavy traffic tool, the car belongs to the consumable, the various mechanical parts of the car in use all can produce abrasion, cause the damage of mechanical part, need to change the specified parts, for example, if the bearing appears abrasion when working, will produce vibration and form noise, vibration not only can appear noise, also can make the adjacent parts produce resonance, cause other parts loose.

[0003] The existing bearing itself layout does not have the effect of reducing noise, and the existing damping structure installed is easy to directly contact with the bearing, causing secondary damage to the bearing. The damping part is mostly installed by sleeving, which is difficult to install. The bearing can only be installed on the shaft body by rotation. The shaft seat and other cylindrical positions cannot be installed. SUMMARY

[0004] The disclosed embodiment relates to a car bearing for reducing noise and damping. A damping ring groove is arranged at the outer retaining ring of the bearing assembly, thereby increasing the damping of the bearing assembly itself. The inner ring assembly is installed at the outer end position of the bearing assembly. The outer ring assembly is installed at the outer end of the inner ring assembly. The damping plate and the spacer plate between the outer ring assembly and the inner ring assembly can form a bending part, increase the damping of the bearing assembly, and protect the bearing assembly. The sealing assembly installed at the inner and outer positions of the outer ring assembly and the inner ring assembly can assist in sealing. The fixing assembly has a contact fixing function. The protection assembly can avoid damaging the bearing assembly when it is close to the bearing assembly.

[0005] The first aspect of the disclosure provides a car bearing for reducing noise and damping. Specifically, it includes: a main shaft body; a bearing assembly is installed at the shaft shoulder position of the main shaft body; an inner ring assembly is installed at the outer end position of the bearing assembly of the main shaft body; an outer ring assembly is installed at the outer end of the inner ring assembly; a sealing assembly and a fixing assembly are installed at the inner and outer end positions of the inner ring assembly and the outer ring assembly; the sealing assembly and the fixing assembly directly contact the main shaft body; and a protection assembly is installed at the position close to the bearing assembly of the inner ring assembly and the outer ring assembly.

[0006] In at least some embodiments, the main bearing of the bearing assembly is installed on the main shaft body. A damping ring groove is arranged at the inner end face of the outer retaining ring of the main bearing. The damping ring groove is composed of adjacent annular deep grooves.

[0007] In at least some embodiments, the inner ring sleeve of the inner ring assembly is composed of two groups of semicircular plates, the inner ring sleeve is buckled and installed on the outer wall of the main shaft body, and the outer end surface of the inner ring sleeve is provided with a ring-shaped array of shock-absorbing plates arranged in a bent structure.

[0008] In at least some embodiments, the outer ring sleeve of the outer ring assembly and the inner ring sleeve of the inner ring assembly are both arranged in a hinged arc-shaped structure, the outer ring sleeve is installed at the outer end position of the inner ring assembly, and the inner wall of the outer ring sleeve is provided with a spacer plate corresponding to the shock-absorbing plates of the inner ring assembly.

[0009] In at least some embodiments, the sealing block of the sealing assembly is arranged in a structure of three rows of brush heads, the sealing block is arranged on a clamping strip, and the clamping strip is provided with a protruding strip structure.

[0010] In at least some embodiments, the fixing frame of the fixing assembly is arranged in a structure of an elastic frame, the fixing frame is arranged on a strip-shaped plate, the strip-shaped plate of the fixing assembly is the same in structure as the clamping strip of the sealing assembly, and the strip-shaped plate of the fixing assembly is provided with an auxiliary groove.

[0011] In at least some embodiments, the shielding piece of the shielding assembly is arranged in an arc-shaped strip structure, the shielding piece is installed at the edge of the outer ring assembly and the inner ring assembly, a contact ball is rotatably installed at the inner end of the installation position of the shielding piece, and the contact ball extends to the outside of the shielding piece.

[0012] The utility model provides a kind of noise reduction damping bearing for automobile, with following beneficial effects:

[0013] In the utility model, the outer blocking ring of the bearing assembly is provided with a shock-absorbing ring groove, which has a shock-absorbing effect on the whole bearing assembly. The inner ring assembly is tightly installed at the outer end position of the bearing assembly. The outer ring assembly is installed on the outside of the inner ring assembly. The outer ring assembly and the inner ring assembly are both arranged in a buckling installation mode of two semicircles. Thus, the inner ring assembly and the outer ring assembly can be installed on any bearing assembly shaft body. The shock-absorbing plates and the spacers are respectively arranged between the inner ring assembly and the outer ring assembly. The shock-absorbing plates are arranged in a bent structure. The spacers are arranged between the shock-absorbing plates. The shock-absorbing plates and the spacers are interlaced with each other, which achieves better shock absorption of the bearing assembly. The interlaced spacers and shock-absorbing plates have a protective effect on the bearing assembly, preventing external dust and debris from entering. The protective assembly is installed near the bearing assembly between the inner ring assembly and the outer ring assembly, which contacts the bearing assembly and prevents damage to the bearing assembly. The sealing assembly of the outer ring assembly and the inner ring assembly has a sealing effect during installation of the outer ring assembly and the inner ring assembly. The fixing assembly has a fixing effect on the inner ring assembly or the outer ring assembly.

[0014] In addition, in order to enable the bearing assembly to have the effect of shock absorption, the outer end face of the outer ring of the main bearing is directly provided with a shock absorption ring groove, the shock absorption ring groove is formed by a plurality of layers of deep ring grooves, the deep shock absorption ring groove buffering structure can better block the vibration generated at the main bearing, and the effect of shock absorption and noise reduction is achieved.

[0015] In addition, the inner ring sleeve is provided in a hinged half-circle structure, the inner ring sleeve is conveniently and directly buckled and installed on the main shaft body, compared with sleeved installation, the installation is more convenient, the shock absorption plate of the inner ring sleeve is provided in a bent structure, the inner ring assembly is installed through the bent structure of the shock absorption plate to adsorb noise, so that the effect of shock absorption and noise reduction is achieved, the outer ring sleeve is installed at the outer end position in cooperation with the inner ring assembly, the outer ring sleeve is provided in the same installation mode as the inner ring sleeve, the outer ring assembly also has the effect of installation, the spacer plate is arranged between the shock absorption plates after the outer ring assembly is installed, the shock absorption plates and the spacer plate form a more compact state, the spacer plate and the shock absorption plate form a better shock absorption effect, and the inner ring assembly and the outer ring assembly assist in shielding and protecting the bearing assembly.

[0016] In addition, after the inner ring assembly and the outer ring assembly are installed, the inner ring assembly and the outer ring assembly inevitably contact the bearing assembly, in order to stably install the inner ring assembly and the outer ring assembly and cause wear of the bearing assembly by the inner ring assembly and the outer ring assembly, the inner ring assembly and the outer ring assembly are directly rotatably installed in contact with the ball, the shielding piece is butted against the ball, the exposed ball contacts the bearing assembly, the ball assists in protecting the bearing assembly, and the wear problem of the bearing assembly by the inner ring assembly and the outer ring assembly is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0018] The drawings described below only relate to some embodiments of the present application, and are not a limitation on the present application.

[0019] In the drawings:

[0020] Figure 1 The overall structural schematic diagram of the present application is shown;

[0021] Figure 2 The bearing assembly structure schematic diagram of the present application is shown;

[0022] Figure 3 The sealing assembly structure schematic diagram of the present application is shown;

[0023] Figure 4 The fixing assembly structure schematic diagram of the present application is shown;

[0024] Figure 5A schematic diagram of the outer ring assembly structure of the application is shown.

[0025] Figure 6 A schematic diagram of the inner ring assembly structure of the application is shown.

[0026] List of reference signs

[0027] 1, main shaft body;

[0028] 2, bearing assembly; 201, main bearing; 202, outer retainer; 203, shock ring groove;

[0029] 3, inner ring assembly; 301, inner ring sleeve; 302, shock plate;

[0030] 4, outer ring assembly; 401, outer ring sleeve; 402, spacer plate;

[0031] 5, sealing assembly; 501, sealing block; 502, clamping strip;

[0032] 6, fixing assembly; 601, fixing frame; 602, auxiliary groove;

[0033] 7, protection assembly; 701, shielding piece; 702, contact ball. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] Embodiment one: please refer to Figures 1 to 6 :

[0036] The utility model proposes a kind of noise reduction shock bearing for car, it include: main shaft body 1;The shaft shoulder position of main shaft body 1 is equipped with bearing assembly 2, the outer end position of bearing assembly 2 of main shaft body 1 is equipped with inner ring assembly 3, inner ring assembly 3 is equipped with outer ring assembly 4 outside clamping, inner ring assembly 3 and outer ring assembly 4 are equipped with sealing assembly 5 and fixing assembly 6 in inner and outer end position, sealing assembly 5 and fixing assembly 6 directly contact with main shaft body 1, inner ring assembly 3 and outer ring assembly 4 are equipped with protection assembly 7 close to bearing assembly 2.

[0037] In the embodiment of the present application, as Figure 2As shown, the main bearing 201 of the bearing assembly 2 is installed on the main shaft body 1, and the inner end face of the outer retainer ring 202 of the main bearing 201 is provided with a damping ring groove 203, which is formed by adjacent annular deep grooves. In order to enable the bearing assembly 2 to have a damping effect, the inner end face of the outer retainer ring 202 of the main bearing 201 is directly provided with the damping ring groove 203, which is formed by multiple layers of deep ring grooves. The deep damping ring groove 203 buffering structure can better block the vibration generated at the main bearing 201, achieving the effect of damping and noise reduction.

[0038] In the embodiments of the present disclosure, as shown in Figure 5 Figure 6 As shown, the inner ring sleeve 301 of the inner ring assembly 3 is formed by two groups of intersecting semicircular plates, and the inner ring sleeve 301 is snap-fitted and installed on the outer wall of the main shaft body 1. The outer end face of the inner ring sleeve 301 is provided with annular arrayed damping plates 302, which are arranged in a bent structure. The inner ring sleeve 301 is arranged in a hinged semicircular structure, which enables the inner ring sleeve 301 to be conveniently and directly snap-fitted and installed on the main shaft body 1, which is more convenient than sleeve fitting. The damping plates 302 of the inner ring sleeve 301 are arranged in a bent structure, which enables the inner ring assembly 3 to adsorb noise through the bent structure of the damping plates 302 after installation, thereby achieving the effect of damping and noise reduction.

[0039] In the embodiments of the present disclosure, as shown in Figure 5 As shown, the outer ring sleeve 401 of the outer ring assembly 4 and the inner ring sleeve 301 of the inner ring assembly 3 are both arranged in a hinged arc structure. The outer ring sleeve 401 is installed at the outer end position of the inner ring assembly 3. The inner wall of the outer ring sleeve 401 is provided with a spacer plate 402 corresponding to the damping plates 302 of the inner ring assembly 3. The outer ring sleeve 401 is arranged at the outer end position in cooperation with the inner ring assembly 3, and the outer ring assembly 4 is arranged in the same manner as the inner ring sleeve 301, so that the outer ring assembly 4 also has the effect of being installed. After installation, the spacer plate 402 is arranged between the damping plates 302, so that the damping plates 302 and the spacer plate 402 form a more compact state, the spacer plate 402 and the damping plates 302 form a better damping effect, and the inner ring assembly 3 and the outer ring assembly 4 assist in shielding and protecting the bearing assembly 2.

[0040] In the embodiments of the present disclosure, as shown in Figure 3As shown, the sealing block 501 of the sealing assembly 5 is arranged in a structure of three rows of brush heads, the sealing block 501 is arranged on the clamping strip 502, the clamping strip 502 is provided with a protruding strip structure, in order to enable the upper and lower ends of the inner ring assembly 3 and the outer ring assembly 4 to be better fitted, the positions of the outer ring assembly 4 and the inner ring assembly 3 are slidably installed through the clamping strip 502, and the sealing block 501 of the sealing assembly 5 is extended to the outer end, so that the outer ring assembly 4 or the inner ring assembly 3 forms a tight contact through the sealing block 501 of the sealing assembly 5, and the entry of external impurities is avoided.

[0041] In the embodiments of the present disclosure, as shown in Figure 4 As shown, the fixed frame 601 of the fixed assembly 6 is arranged in a structure of an elastic frame, the fixed frame 601 is arranged on a strip-shaped plate, the strip-shaped plate of the fixed assembly 6 is the same in structure as the clamping strip 502 of the sealing assembly 5, the strip-shaped plate of the fixed assembly 6 is provided with an auxiliary groove 602, first, the strip-shaped plate of the fixed assembly 6 is the same in structure as the clamping strip 502, so that the fixed assembly 6 is slidably installed on the inner ring assembly 3 or the outer ring assembly 4 through the strip-shaped plate, and the auxiliary groove 602 of the strip-shaped plate can be externally operated, so as to facilitate the disassembly and assembly of the fixed assembly 6, and the elastic structure of the fixed frame 601 of the fixed assembly 6 can be directly installed on the position that needs to be rotated when the outer ring assembly 4 and the inner ring assembly 3 need to be rotated, so as to realize the function of rotating the outer ring assembly 4 and the inner ring assembly 3.

[0042] In the embodiments of the present disclosure, as shown in Figure 5 As shown, the shielding piece 701 of the protection assembly 7 is arranged in a structure of an arc-shaped strip, the shielding piece 701 is installed at the edge of the outer ring assembly 4 and the inner ring assembly 3, the inner end of the installation position of the shielding piece 701 is rotatably installed with a contact ball 702, the contact ball 702 is extended to the outside of the shielding piece 701, after the installation of the inner ring assembly 3 and the outer ring assembly 4, it is inevitable that the inner ring assembly 3 and the outer ring assembly 4 will contact the bearing assembly 2, in order to enable the inner ring assembly 3 and the outer ring assembly 4 to be stably installed, and at the same time, the inner ring assembly 3 and the outer ring assembly 4 will cause abrasion to the bearing assembly 2, the contact ball 702 is directly rotatably installed at the edge of the inner ring assembly 3 and the outer ring assembly 4, and the shielding piece 701 blocks the contact ball 702, so that the exposed contact ball 702 contacts the bearing assembly 2, and the contact ball 702 assists in realizing the protection of the bearing assembly 2, thereby avoiding the abrasion problem of the inner ring assembly 3 and the outer ring assembly 4 to the bearing assembly 2.

[0043] The working principle of this embodiment is as follows: During installation, according to the spindle body 1 to be installed, the two sets of inner ring sleeves 301 are directly hinged and fastened to the outside of the spindle body 1. At this time, according to the interval of the damping plate 302 of the inner ring sleeve 301, the spacer plate 402 of the outer ring sleeve 401 is installed at the same interval on the outside of the inner ring assembly 3. Then, it is selected to be fixed to the outside of the spindle body 1 or the inside of the bearing housing. When it needs to be fixed in a certain place, the fixing component 6 is directly slidably snapped on to fix the spindle body 1 and the inner ring assembly 3. The sealing component 5 is slidably snapped on the outside of the outer ring assembly 4. After the spindle body 1 rotates, it will drive the inner ring assembly 3 and the outer ring assembly 4 to rotate through the fixing component 6, so that the sealing component 5 of the outer ring assembly 4 comes into contact with the outside, so that the sealing component 5 prevents the entry of external debris. At the same time, a protective component 7 is added at the place where the inner ring assembly 3 and the outer ring assembly 4 are close to the bearing assembly 2, so that the protective component 7 forms contact with the bearing assembly 2, so that the protective component 7 assists in the protection of the bearing assembly 2.

[0044] The following points should be noted in this article:

[0045] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in a general design.

[0046] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0047] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A noise-reducing and shock-absorbing bearing for an automobile, comprising: The main shaft body (1); The shaft shoulder position of the main shaft body (1) is provided with bearing assembly (2), it is characterized in that, the outer end position of bearing assembly (2) of the main shaft body (1) is provided with inner ring assembly (3), the outer joint of inner ring assembly (3) is provided with outer ring assembly (4), the inner and outer end positions of inner ring assembly (3) and outer ring assembly (4) are additionally provided with sealing assembly (5) and fixed assembly (6), sealing assembly (5) and fixed assembly (6) are directly contacted with the main shaft body (1), and the protective assembly (7) is additionally provided at the position close to bearing assembly (2) of inner ring assembly (3) and outer ring assembly (4).

2. The noise reduction and damping bearing for automobile according to claim 1, characterized in that, the main bearing (201) of the bearing assembly (2) is installed on the main shaft body (1), the outer blocking ring (202) of the main bearing (201) is provided with a damping ring groove (203) on the inner end face, and the damping ring groove (203) is arranged as adjacent annular deep grooves.

3. The noise reduction and damping bearing for automobile according to claim 1, characterized in that, the inner ring sleeve (301) of the inner ring assembly (3) is arranged as two groups of semicircular plates in transition, the inner ring sleeve (301) is snap-fit installed on the outer wall of the main shaft body (1), the outer end face of the inner ring sleeve (301) is provided with annular arrayed damping plates (302), and the damping plates (302) are arranged as bent structures.

4. The noise reduction and damping bearing for automobile according to claim 1, characterized in that, the outer ring sleeve (401) of the outer ring assembly (4) and the inner ring sleeve (301) of the inner ring assembly (3) are arranged as hinged arc structures, the outer ring sleeve (401) is installed at the outer end position of the inner ring assembly (3), the inner wall of the outer ring sleeve (401) is provided with a spacer plate (402), and the spacer plate (402) corresponds to the damping plate (302) of the inner ring assembly (3).

5. The noise reduction and damping bearing for automobile according to claim 1, characterized in that, the sealing block (501) of the sealing assembly (5) is arranged as a structure of three rows of brush heads, the sealing block (501) is arranged on the clamping strip (502), and the clamping strip (502) is provided with a protruding strip structure.

6. The noise reduction and damping bearing for automobile according to claim 1, characterized in that, the fixing frame (601) of the fixed assembly (6) is arranged as an elastic frame structure, the fixing frame (601) is arranged on a strip-shaped plate, the strip-shaped plate of the fixed assembly (6) has the same structure as the clamping strip (502) of the sealing assembly (5), and the strip-shaped plate of the fixed assembly (6) is provided with an auxiliary groove (602).

7. The noise reduction and damping bearing for automobile according to claim 1, characterized in that, the shielding sheet (701) of the protective assembly (7) is arranged as an arc-shaped strip structure, the shielding sheet (701) is installed at the edge of the outer ring assembly (4) and the inner ring assembly (3), a contact ball (702) is rotatably installed at the inner end of the installation position of the shielding sheet (701), and the contact ball (702) extends to the outside of the shielding sheet (701).

Images