CN220452610U - Balance shaft for mute vehicle - Google Patents
Balance shaft for mute vehicle Download PDFInfo
- Publication number
- CN220452610U CN220452610U CN202322155477.4U CN202322155477U CN220452610U CN 220452610 U CN220452610 U CN 220452610U CN 202322155477 U CN202322155477 U CN 202322155477U CN 220452610 U CN220452610 U CN 220452610U
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- hollow
- arc block
- block
- balance shaft
- arc piece
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- 230000000694 effects Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000295 complement effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a balance shaft for a mute vehicle, which belongs to the technical field of vehicle accessories and comprises a balance weight arc block, a shaft body and a hollow arc block, wherein one ends of the balance weight arc block and the hollow arc block are connected with a hollow ring, the bottom end of the hollow arc block is connected with a connecting plate, one end of the connecting plate is provided with a main threaded hole, one end of the shaft body is correspondingly provided with the main threaded hole, the top end of the balance weight arc block is symmetrically connected with a connecting block, one end of the connecting block is provided with an auxiliary threaded hole, the bottom end of the hollow arc block is provided with a cavity, and one end of the hollow arc block is correspondingly provided with the auxiliary threaded hole. The utility model has the beneficial effects of reducing the centrifugal force effect of single components, reducing the damage probability of equipment and prolonging the service life of the equipment.
Description
Technical Field
The utility model relates to the technical field of vehicle accessories, in particular to a balance shaft for a mute vehicle.
Background
The balance shaft assembly is a shaft with eccentric function and synchronously rotates along with the crankshaft, and the working principle is that the eccentric force or moment generated in the motion process is utilized to balance the exciting force or moment which causes the mechanical vibration of the engine, thereby reducing the noise of the engine, prolonging the service life and improving the comfort of drivers and passengers.
The utility model discloses a balance shaft for a mute vehicle, which comprises a balance shaft, a balancing weight arranged at one end of the balance shaft and a locking piece arranged on the balance shaft, wherein the balance shaft is provided with a complementary block which is complementary with the balancing weight and is a cylindrical split body, the rotation central axis of the cylindrical split body is coaxial with the central axis of the balance shaft, and the balance shaft is provided with a clamping device for clamping the balancing weight and the complementary block.
The above-mentioned prior patent document has the following problems:
according to the equipment, the assembly connection is realized through the balancing weights, the complementary blocks and the mounting parts arranged at the end parts of the complementary blocks, the clamping blocks are utilized to carry out auxiliary clamping on the balancing weights and the complementary blocks, but the balance shaft rotates at a high speed during operation, the key pin is driven to enable the balancing weights and the complementary blocks to synchronously rotate, centrifugal force acts on the respective mounting parts of the two assemblies and acts on the protruding parts of the clamping blocks, the balancing weights are large in self mass, the centrifugal force acting on the mounting parts of the balancing weights is relatively large, damage to the equipment is aggravated, and a certain influence is caused on the service life of the equipment.
Disclosure of Invention
The utility model aims to provide a mute automobile balance shaft to solve the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a balanced axle for silence, includes counter weight arc piece and axis body and hollow arc piece, the one end of counter weight arc piece and hollow arc piece all is connected with hollow ring, the bottom of hollow arc piece is connected with the connecting plate, the main screw hole has been seted up to the one end of connecting plate, the main screw hole has been seted up to the one end correspondence of axis body, the top symmetry of counter weight arc piece is connected with the connecting block, vice screw hole has been seted up to the one end of connecting block, the cavity has been seted up to the bottom of hollow arc piece, vice screw hole has been seted up to the one end correspondence of hollow arc piece.
Furthermore, the key slot is formed in the inner side walls of the hollow ring and the gasket, a flat key is arranged at one end of the shaft body, an abutting ring is connected to one end of the shaft body, and an auxiliary threaded hole is correspondingly formed in one end of the abutting ring.
Further, the counterweight arc block and the hollow arc block are provided with grooves at one ends close to the shaft body, one side of each groove is provided with a gasket, and one end of each gasket is connected with a convex ring.
Further, one end of the convex ring is correspondingly provided with an auxiliary threaded hole.
Furthermore, the two hollow rings and the connecting plates are arranged in a staggered manner.
Further, the end parts of the counterweight arc block and the hollow arc block are subjected to round corner treatment.
The utility model provides a mute vehicle balance shaft through improvement, which has the following improvement and advantages compared with the prior art:
according to the utility model, through the arrangement of the connecting block and the auxiliary threaded hole, the connection strength of the counterweight arc block and the hollow arc block is enhanced, the acting force borne by the convex ring is reduced, the centrifugal acting force borne by the hollow ring is shared in the running process of the equipment, the centrifugal force effect borne by a single component is reduced, the damage probability of the equipment is reduced, and the service life of the equipment is prolonged.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic side view of the present utility model;
FIG. 2 is a schematic side view of an assembly of the present utility model;
FIG. 3 is a schematic elevational view of the present utility model;
fig. 4 is a schematic view of the back structure of the present utility model.
Reference numerals illustrate: 1. a counterweight arc block; 2. a gasket; 3. a shaft body; 4. an abutment ring; 5. a hollow arc block; 6. a connecting block; 7. a groove; 8. a hollow ring; 9. a connecting plate; 10. a convex ring; 11. a main threaded hole; 12. and a secondary threaded hole.
Detailed Description
The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 4, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a mute vehicle balance shaft through improvement, as shown in fig. 1-4, the mute vehicle balance shaft comprises a balance weight arc block 1, a shaft body 3 and a hollow arc block 5, wherein one ends of the balance weight arc block 1 and the hollow arc block 5 are respectively connected with a hollow ring 8, the bottom ends of the hollow arc block 5 are connected with connecting plates 9, the two hollow rings 8 and the connecting plates 9 are arranged in a staggered manner, so that all parts mutually interfere during installation, one end of each connecting plate 9 is provided with a main threaded hole 11, one end of each shaft body 3 is correspondingly provided with a main threaded hole 11, the top end of the balance weight arc block 1 is symmetrically connected with a connecting block 6, one end of each connecting block 6 is provided with an auxiliary threaded hole 12, the bottom end of each hollow arc block 5 is provided with a cavity, one end of each hollow arc block 5 is correspondingly provided with an auxiliary threaded hole 12, the inner side walls of each hollow ring 8 and each gasket 2 are provided with keyways, one end of each shaft body 3 is provided with a flat key, one end of each hollow ring 3 is connected with an abutting ring 4, one end of each abutting ring 4 is correspondingly provided with an auxiliary threaded hole 12, and accordingly, one end of each balance weight is correspondingly provided with a groove is provided with a groove 10, and is further matched with one end of each hollow arc block 10, which is provided with a groove 10, and is matched with one end of the hollow arc block 2, and is further provided with a groove 10, and is provided with one end of the hollow arc block 2.
Working principle: when the device is assembled, the counterweight arc block 1 and the hollow arc block 5 are assembled in a staggered manner, then the gasket 2, the counterweight arc block 1 and the hollow arc block 5 are sequentially sleeved outside the shaft body 3 by utilizing the auxiliary positioning function of the key groove and the flat key, one end of the gasket 2 is abutted against the abutting ring 4, the convex ring 10 is embedded into the groove 7 of the counterweight arc block 1 and the hollow arc block 5, and then the main threaded hole 11 and the auxiliary threaded hole 12 are sequentially assembled by utilizing the bolts, so that the assembly operation of the device is completed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a silence is balance shaft for car which characterized in that: including counter weight arc piece (1) and axis body (3) and hollow arc piece (5), the one end of counter weight arc piece (1) and hollow arc piece (5) all is connected with hollow ring (8), the bottom of hollow arc piece (5) is connected with connecting plate (9), main screw hole (11) have been seted up to the one end of connecting plate (9), main screw hole (11) have been seted up to the one end correspondence of axis body (3), the top symmetry of counter weight arc piece (1) is connected with connecting block (6), auxiliary screw hole (12) have been seted up to the one end of connecting block (6), the cavity has been seted up to the bottom of hollow arc piece (5), auxiliary screw hole (12) have been seted up to the one end correspondence of hollow arc piece (5).
2. The mute vehicular balance shaft according to claim 1, wherein: the hollow ring (8) and the inner side wall of the gasket (2) are provided with key grooves, one end of the shaft body (3) is provided with a flat key, one end of the shaft body (3) is connected with an abutting ring (4), and one end of the abutting ring (4) is correspondingly provided with an auxiliary threaded hole (12).
3. The mute vehicular balance shaft according to claim 1, wherein: the balance weight arc block (1) and the hollow arc block (5) are close to one end of the shaft body (3) and are provided with grooves (7), one side of each groove (7) is provided with a gasket (2), and one end of each gasket (2) is connected with a convex ring (10).
4. A quiet vehicle balance shaft according to claim 3, wherein: one end of the convex ring (10) is correspondingly provided with an auxiliary threaded hole (12).
5. The mute vehicular balance shaft according to claim 1, wherein: the two hollow rings (8) and the connecting plate (9) are arranged in a staggered manner.
6. The mute vehicular balance shaft according to claim 1, wherein: and the end parts of the counterweight arc block (1) and the hollow arc block (5) are subjected to round corner treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322155477.4U CN220452610U (en) | 2023-08-10 | 2023-08-10 | Balance shaft for mute vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322155477.4U CN220452610U (en) | 2023-08-10 | 2023-08-10 | Balance shaft for mute vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220452610U true CN220452610U (en) | 2024-02-06 |
Family
ID=89729429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322155477.4U Active CN220452610U (en) | 2023-08-10 | 2023-08-10 | Balance shaft for mute vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220452610U (en) |
-
2023
- 2023-08-10 CN CN202322155477.4U patent/CN220452610U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |