CN205779074U - A kind of Novel rocker arm assembly - Google Patents
A kind of Novel rocker arm assembly Download PDFInfo
- Publication number
- CN205779074U CN205779074U CN201620505376.2U CN201620505376U CN205779074U CN 205779074 U CN205779074 U CN 205779074U CN 201620505376 U CN201620505376 U CN 201620505376U CN 205779074 U CN205779074 U CN 205779074U
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- termination
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Abstract
nullThis utility model relates to the technical field of auto-parts,More specifically，It relates to a kind of Novel rocker arm assembly，Rocking arm includes the main part offering axis hole、For offering the termination, location of connecting hole、For installing the assembling termination of ball stud，Assembling offers, on termination, the pilot hole run through for ball stud，Main part and termination, location are connected by reinforcement arm，Reinforcement arm includes corresponding pressure wall and supporting walls，Pressure wall includes be placed in termination, location first pressure section、With main part connection second pressure section，First pressure section and second pressure section is connected by parallel-segment，Ball stud includes the interconnective body of rod and spheroid，Relative to being fixed with hexagonal (hexagon)nut on one end of spheroid on the body of rod，The body of rod includes thread segment and the First Transition section being respectively placed in thread segment two ends and the second changeover portion，This utility model structure is reasonable、Stability Analysis of Structures、Pressure.
Description
Technical field
This utility model relates to the technical field of auto-parts, more specifically, it relates to a kind of Novel rocker arm assembly.
Background technology
The effect of rocking arm be to cooperate with camshaft in good time open door, complete air inlet and the row of electromotor, as the important component part in valve actuating mechanism, the structure of rocking arm is to a great extent to whether engine charge sufficient and aerofluxus the most thoroughly has an impact.
Rocking arm is with in the connection procedure of cluster engine, and installation effectiveness is the lowest, and after the connection of rocking arm and engine bearer, it is subject to the strongest pressure and twisting resistance, causes rocker structure deformation or fracture.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of rational in infrastructure, Stability Analysis of Structures, pressure Novel rocker arm assembly.
For achieving the above object, this utility model provides following technical scheme:
nullA kind of Novel rocker arm assembly，Including rocking arm and and the ball stud of one end head connection，Described rocking arm includes the main part offering axis hole、For offering the termination, location of connecting hole、For installing the assembling termination of ball stud，Assembling offers, on termination, the pilot hole run through for ball stud，Main part and termination, location are connected by reinforcement arm，Reinforcement arm includes corresponding pressure wall and supporting walls，Pressure wall includes be placed in termination, location first pressure section、With main part connection second pressure section，First pressure section and second pressure section is connected by parallel-segment，First pressure section of curved shape，The radian of first pressure section is pi/2，Second pressure section includes interconnective inclined plane part and cambered surface portion，Constitute between inclined plane part and first pressure section and have reinforcement angle，The angle strengthening angle is 110-130 °，The curved shape in cambered surface portion，The radian in cambered surface portion is pi/2，Supporting walls includes interconnective convex-segment and concave segment，The two side of convex-segment vertically connects，Concave segment is semicircular arc；
Ball stud includes the interconnective body of rod and spheroid, relative to being fixed with hexagonal (hexagon)nut on one end of spheroid on the body of rod, the body of rod includes thread segment and the First Transition section being respectively placed in thread segment two ends and the second changeover portion, First Transition section and hexagonal (hexagon)nut connect, second changeover portion and spheroid connect, and the diameter of First Transition section is more than the diameter of the second changeover portion.
By using technique scheme, can directly quickly rocking arm and automotive engine be connected by installation settings ball stud.In order to improve the resistance to compression of rocking arm and antitorque ability, the main body offer axis hole is directly provided with reinforcement arm with termination, location.
In order to improve the resistance to compression of reinforcement arm further and rocking arm be played the effect of enhancing structural strength, and then reinforcement arm correspondence both sides are provided with pressure wall and supporting walls.In pressure wall first pressure section is placed on the outer wall of termination, location, increase and position the contact area of termination, and then improve and position connective stability and the bonding strength of termination, and first pressure section is arcuate structure that radian is pi/2 that is 90 °, when positioning termination stress, first pressure section can produce the internal force offsetting this external force, improves the anti-pressure ability of termination, location；
Second pressure section of bonding strength that improve with main part and connective stability, and the inclined plane part on second pressure section plays the effect supporting parallel-segment, and then realize the support to termination, location and unload power external force；The effect of firm inclined plane part is played in the setting in cambered surface portion, it is ensured that inclined plane part and main part connective stability.
In order to improve the enabling capabilities of inclined plane part further, therefore constituting one between inclined plane part and parallel-segment and strengthen angle, when strengthening the angle at angle at 110-130 °, the anti-pressure ability of inclined plane part and the support effect producing termination, location are optimal.
Convex-segment and concave segment on supporting walls coordinate, ensure that rocking arm is when stress, structure remained stable is indeformable, the two side of convex-segment vertically connects so that convex-segment structure is the compactest, and concave segment is semicircular arc, this circular arc direction correspondence parallel-segment is arranged, and then when parallel-segment stress, this concave segment can play measuring body effect, prevents parallel-segment from deforming.The setting of concave segment reduces the loss of shaped article, reduces production cost.
Thread segment and connecting hole on ball stud are threaded, facilitate installation and removal, hexagonal (hexagon)nut on body of rod one end is force side, facilitate rotating ballhead bolt, force rotating ballhead bolt for convenience, therefore the diameter of First Transition section is set greater than the diameter of the second changeover portion, increase moment of torsion.
This utility model is further arranged to: on described main part, the side outer wall of opposing support walls is arc outer wall, and the radian of this side arc outer wall is 25-30 °.
By using technique scheme, on main part, the setting of arc outer wall substantially increases the anti-pressure ability of main part.
This utility model is further arranged to: the angle at described reinforcement angle is 120 °.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
With reference to Fig. 1, embodiment of the present utility model is described further.
nullA kind of Novel rocker arm assembly，Including rocking arm and and the ball stud 4 of one end head connection，Described rocking arm includes the main part 1 offering axis hole、For offering the termination, location 2 of connecting hole、For installing the assembling termination 3 of ball stud 4，Assembling offers, on termination 3, the pilot hole run through for ball stud 4，Main part 1 and termination 2, location are connected by reinforcement arm 1a，Reinforcement arm 1a includes corresponding pressure wall 5 and supporting walls 6，Pressure wall 5 includes be placed in termination 2, location first pressure section 51、With main part 1 connection second pressure section 53，First pressure section 51 and second pressure section 53 is connected by parallel-segment 52，First pressure section of 51 curved shape，The radian of first pressure section 51 is pi/2，Include interconnective inclined plane part 53a and cambered surface portion 53b for second pressure section 53，Constitute between inclined plane part 53a and first pressure section 51 and have reinforcement angle，The angle strengthening angle is 110-130 °，The cambered surface portion curved shape of 53b，The radian of cambered surface portion 53b is pi/2，Supporting walls 6 includes interconnective convex-segment 61 and concave segment 62，The two side of convex-segment 61 vertically connects，Concave segment 62 is semicircular arc；
Ball stud 4 includes the interconnective body of rod 41 and spheroid 42, it is fixed with hexagonal (hexagon)nut 43 on one end relative to spheroid 42 on the body of rod 41, the body of rod 41 includes thread segment 412 and the First Transition section 412 being respectively placed in thread segment 412 two ends and the second changeover portion 413, First Transition section 412 and hexagonal (hexagon)nut 43 connect, second changeover portion 413 and spheroid 42 connect, and the diameter of First Transition section 412 is more than the diameter of the second changeover portion 413.
Directly quickly rocking arm and automotive engine can be connected by installation settings ball stud 4.In order to improve the resistance to compression of rocking arm and antitorque ability, the main body offer axis hole is directly provided with reinforcement arm 1a with termination 2, location.
In order to improve the resistance to compression of reinforcement arm 1a further and rocking arm be played the effect of enhancing structural strength, and then reinforcement arm 1a correspondence both sides are provided with pressure wall 5 and supporting walls 6.In pressure wall 5 first pressure section 51 is placed on the outer wall of termination 2, location, increase and position the contact area of termination 2, and then improve and position connective stability and the bonding strength of termination 2, and first pressure section 51 is arcuate structure that radian is pi/2 that is 90 °, when positioning termination 2 stress, the internal force offsetting this external force can be produced for first pressure section 51, improve the anti-pressure ability of termination 2, location；
Improve the bonding strength with main part 1 and connective stability for second pressure section 53, and the inclined plane part 53a on second pressure section 53 plays the effect supporting parallel-segment 52, and then realize the support to termination 2, location and unload power external force；The effect of firm inclined plane part 53a is played in the setting of cambered surface portion 53b, it is ensured that inclined plane part 53a and main part 1 connective stability.
In order to improve the enabling capabilities of inclined plane part 53a further, therefore constitute one between inclined plane part 53a and parallel-segment 52 and strengthen angle, when the angle that the angle strengthening angle strengthens angle is 120 °, the anti-pressure ability of inclined plane part 53a and the support effect producing termination 2, location are optimal.
Convex-segment 61 and concave segment 62 on supporting walls 6 coordinate, ensure that rocking arm is when stress, structure remained stable is indeformable, the two side of convex-segment 61 vertically connects so that convex-segment 61 structure is the compactest, and concave segment 62 is semicircular arc, this circular arc direction correspondence parallel-segment 52 is arranged, and then when parallel-segment 52 stress, this concave segment 62 can play measuring body effect, prevents parallel-segment 52 from deforming.The setting of concave segment 62 reduces the loss of shaped article, reduces production cost.
Thread segment 412 and connecting hole on ball stud 4 are threaded, facilitate installation and removal, hexagonal (hexagon)nut 43 on the body of rod 41 one end is force side, facilitate rotating ballhead bolt 4, force rotating ballhead bolt 4 for convenience, therefore the diameter of First Transition section 412 is set greater than the diameter of the second changeover portion 413, increase moment of torsion.
On main part 1, the side outer wall of opposing support walls 6 is arc outer wall, and the radian of this side arc outer wall is 25-30 °.On main part 1, the setting of arc outer wall substantially increases the anti-pressure ability of main part 1.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, those skilled in the art carries out common variations and alternatives in the range of technical solutions of the utility model and should be included in protection domain of the present utility model.
Claims (3)
- null1. a Novel rocker arm assembly，It is characterized in that: include rocking arm and and the ball stud of one end head connection，Described rocking arm includes the main part offering axis hole、For offering the termination, location of connecting hole、For installing the assembling termination of ball stud，Assembling offers, on termination, the pilot hole run through for ball stud，Main part and termination, location are connected by reinforcement arm，Reinforcement arm includes corresponding pressure wall and supporting walls，Pressure wall includes be placed in termination, location first pressure section、With main part connection second pressure section，First pressure section and second pressure section is connected by parallel-segment，First pressure section of curved shape，The radian of first pressure section is pi/2，Second pressure section includes interconnective inclined plane part and cambered surface portion，Constitute between inclined plane part and first pressure section and have reinforcement angle，The angle strengthening angle is 110-130 °，The curved shape in cambered surface portion，The radian in cambered surface portion is pi/2，Supporting walls includes interconnective convex-segment and concave segment，The two side of convex-segment vertically connects，Concave segment is semicircular arc；Described ball stud includes the interconnective body of rod and spheroid, relative to being fixed with hexagonal (hexagon)nut on one end of spheroid on the body of rod, the body of rod includes thread segment and the First Transition section being respectively placed in thread segment two ends and the second changeover portion, First Transition section and hexagonal (hexagon)nut connect, second changeover portion and spheroid connect, and the diameter of First Transition section is more than the diameter of the second changeover portion.
- A kind of Novel rocker arm assembly the most according to claim 1, is characterized in that: on described main part, the side outer wall of opposing support walls is arc outer wall, the radian of this side arc outer wall is 25-30 °.
- A kind of Novel rocker arm assembly the most according to claim 2, is characterized in that: the angle at described reinforcement angle is 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620505376.2U CN205779074U (en) | 2016-05-27 | 2016-05-27 | A kind of Novel rocker arm assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620505376.2U CN205779074U (en) | 2016-05-27 | 2016-05-27 | A kind of Novel rocker arm assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205779074U true CN205779074U (en) | 2016-12-07 |
Family
ID=59979985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620505376.2U Expired - Fee Related CN205779074U (en) | 2016-05-27 | 2016-05-27 | A kind of Novel rocker arm assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205779074U (en) |
-
2016
- 2016-05-27 CN CN201620505376.2U patent/CN205779074U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new rocker arm assembly Effective date of registration: 20210915 Granted publication date: 20161207 Pledgee: Bank of China Limited Yuhuan sub branch Pledgor: TAIZHOU WONDERFUL MACHINERY Co.,Ltd. Registration number: Y2021330001641 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 |