CN208686883U - Balance shaft lower connecting plate - Google Patents
Balance shaft lower connecting plate Download PDFInfo
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- CN208686883U CN208686883U CN201821302130.0U CN201821302130U CN208686883U CN 208686883 U CN208686883 U CN 208686883U CN 201821302130 U CN201821302130 U CN 201821302130U CN 208686883 U CN208686883 U CN 208686883U
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- fixed part
- hole
- interconnecting piece
- connecting plate
- balance shaft
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Abstract
The utility model relates to a kind of balance shaft lower connecting plate, the connecting plate includes interconnecting piece, the first fixed part and the second fixed part；First fixed part and second fixed part are symmetrically fixed on the opposite end of the interconnecting piece；The middle part of first fixed part is equipped with first through hole；The middle part of second fixed part is equipped with the second through-hole；There are two the first matching holes for distribution around the first through hole；Two first matching holes are symmetrically disposed on the opposite end of first fixed part；There are two the second matching holes for distribution around second through-hole；Two second matching holes are symmetrically disposed on the opposite end of second fixed part.The first through hole is easy to use fixed pin to be fixedly connected with balance shaft, the connecting plate and automobile support with second through-hole.Symmetrically arranged first matching hole and second matching hole, effectively alleviate the shearing force for acting on fixed pin.
Description
Technical field
The utility model relates to technical field of automobile parts more particularly to a kind of balance shaft lower connecting plates.
Background technique
When engine is in working condition, the movement velocity of piston is very fast, and speed is very uneven.When piston position
When upper and lower dead-centre position, speed zero, but the speed in upper and lower stop middle position then reaches highest.Since piston is in gas
High-speed straight-line movement repeatedly is done in cylinder, therefore biggish inertia force will necessarily be generated on piston, piston pin and connecting rod.Although
Counterweight on connecting rod can effectively balance these inertia force, but only some moving-mass participates in linear motion, another
Subparticipation rotation.Thus other than upper and lower dead-centre position, equilibrium state can not be fully achieved in other inertia force, at this time
Engine just produces vibration.By balancing and alleviating the vibration of engine by balance shaft, made an uproar with reaching reduction engine
Sound improves the purpose of driver comfort.
Currently, by fixed pin connection between balance shaft and automobile support, since to pull power larger for the distortion of balance shaft, cause
Make fixed pin easy fracture, and then causes series of faults.
Utility model content
To solve the problem of that the distortion of balance shaft pulls that power is larger to cause fixed pin easy fracture, provide under a kind of balance shaft
Connecting plate.
To realize balance shaft lower connecting plate that the utility model aim provides comprising interconnecting piece, the first fixed part and
Two fixed parts；
First fixed part and second fixed part are symmetrically fixed on the opposite end of the interconnecting piece；
The middle part of first fixed part is equipped with first through hole；The middle part of second fixed part is equipped with the second through-hole；
There are two the first matching holes for distribution around the first through hole；Two first matching holes are symmetrically disposed on institute
State the opposite end of the first fixed part；There are two the second matching holes for distribution around second through-hole；Two described second are matched
Close the opposite end that hole is symmetrically disposed on second fixed part；
The side of the interconnecting piece is equipped with notch；The notch is close to second fixed part；And
The connecting plate generally plate structure.
In a wherein specific embodiment, the interconnecting piece is elongate configuration；First fixed part and described second
Fixed part is square structure.
In a wherein specific embodiment, first fixed part, second fixed part and interconnecting piece one
Molding.
In a wherein specific embodiment, the center of two first matching holes and two second matching holes
Center is located at same straight line.
In a wherein specific embodiment, the centre distance of two first matching holes is 1518~1522mm；Two
The centre distance of a second matching hole is also 1518~1522mm；In first matching hole far from the interconnecting piece
The distance at the heart and second matching hole center far from the interconnecting piece is 7904~7916mm；Close to the institute of the interconnecting piece
The centre distance for stating the first matching hole and second matching hole close to the interconnecting piece is 4868~4872mm.
In a wherein specific embodiment, the first through hole is square structure, and four angles carry out chamfered；
Second through-hole is also square structure, and four angles carry out chamfered.
In a wherein specific embodiment, two first matching holes and two second matching holes are screw thread
Hole, and size is consistent.
In a wherein specific embodiment, the interconnecting piece, first fixed part and second fixed part are
Stainless steel.
In a wherein specific embodiment, first fixed part one end and described second far from the interconnecting piece are consolidated
Determining the one end of portion far from the interconnecting piece is arc line shaped.
The utility model has the beneficial effects that
The balance shaft lower connecting plate of the utility model is easy to use by the way that the first through hole and second through-hole is arranged
The connecting plate, balance shaft are fixedly connected by fixed pin with automobile support.First matching hole and second matching hole are big
Shearing force suffered by fixed pin is alleviated greatly, and then fixed pin is effectively prevent to be broken.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of a specific implementation of balance shaft lower connecting plate of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Examples of the embodiments are shown in the accompanying drawings, wherein same or similar symbol indicates identical or class from beginning to end
As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport
It is being used to explain the utility model, and should not be understood as limiting the present invention.
In the description of the utility model, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ",
The orientation or positional relationship of the instructions such as " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure or position
Relationship is merely for convenience of description the utility model or simplifies description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
Calmly ", the terms such as " linking ", " hinged " shall be understood in a broad sense, such as may be a fixed connection, and may be a detachable connection, or
Integrally；It can be mechanical connection, be also possible to be electrically connected；It can be and be directly connected to, the indirect phase of intermediary can also be passed through
Even, the connection inside two elements or the interaction relationship of two elements be can be.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Referring to Fig.1, as an a kind of specific embodiment of balance shaft lower connecting plate of the utility model, the connecting plate includes
Interconnecting piece 110, the first fixed part 120 and the second fixed part 130.The opposite end of interconnecting piece 110 fixes the first fixed part respectively
120 and second fixed part 130.Also, the connecting plate generally plate structure.Wherein, the middle part of the first fixed part 120 is equipped with
The middle part of first through hole 121, the second fixed part 130 is equipped with the second through-hole 131.There are two for distribution around first through hole 121
One matching hole 122, also, two the first matching holes 122 are symmetrically disposed on the opposite end of the first fixed part 120.Second through-hole
There are two the second matching holes 132 for distribution around 131, also, two the second matching holes 132 are symmetrically disposed on described second and fix
The opposite end in portion.The side of interconnecting piece 110 is equipped with notch 111, and notch 111 is close to the second fixed part 130.
In this embodiment, the two sides of interconnecting piece 110 are respectively equipped with the first fixed part 120 and the second fixed part 130.Flat
When weighing apparatus axis, the connecting plate are fixedly connected with automobile support, the first fixed part 120 and the second fixed part 130 are because having centainly
Thickness is effectively filled with the gap between balance shaft and automobile support, alleviates distortion caused by balance shaft vibration and pulls power.
First through hole 121 and the second through-hole 131 facilitate passing through for fixed pin, so be able to use fixed pin be fixedly connected balance shaft,
The connecting plate and automobile support.Two the first matching holes 122 and two the second matching holes 132 pass through for bolt.By making
The first matching hole 122 is passed through with bolt and is fixedly connected with balance shaft, the connecting plate and automobile support with the second matching hole 132, greatly
The shearing force acted on fixed pin is alleviated greatly, improves the service life of fixed pin.
In order to meet needs, notch 111 is arranged in the side of interconnecting piece 110, and notch 111 is close to the second fixed part 130.Notch
111 require to set according to the connecting plate installation site, are easily installed the connecting plate.
In a specific embodiment of the present invention, the center of two the first matching holes 122 and two the second matching holes 132
Center be located at be located at same straight line.In this way, 4 bolts can be used to slow down the shearing force that fixed pin is born on the same line,
Greatly strengthen fixed pin anti-shear ability.
In order to meet needs, the centre distance of two the first matching holes 122 is 1518~1522mm, second matching hole
132 centre distance is also 1518~1522mm.The center of the first matching hole 122 far from interconnecting piece 110 and separate interconnecting piece
The distance at 110 the second matching hole center 132 is 7904~7916mm, close to the first matching hole 122 of interconnecting piece 110 and close
The centre distance of second matching hole 132 of interconnecting piece 110 is 4868~4872mm.The length of the connecting plate is 8510mm, wide
Degree maximum distance is 1800mm.
In a specific embodiment of the present invention, interconnecting piece 110 is elongate configuration, and interconnecting piece 110 is close to second
The width of the half of fixed part 130 is narrower close to the width of the half of the first fixed part than interconnecting piece 110.First fixed part, 120 He
Second fixed part 130 is square structure, and the width of the width of the first fixed part 120 and the second fixed part 130 is all larger than
The maximum width of interconnecting piece 110.First through hole 121 and the second through-hole 131 are square structure, also, the four of first through hole 121
A angle and four angles of the second through-hole 131 carry out chamfered.Chamfered enhances the aesthetics of the connecting plate.Two
First matching hole 122 and two the second matching holes 132 are threaded hole, and size is consistent, is easy to use the bolt of same model,
And then it is used convenient for the exchange between bolt.Interconnecting piece 110, the first fixed part 120 and the second fixed part 130 are stainless steel.
Greatly strengthen the corrosion resistance of the connecting plate.Moreover, the first fixed part 120, the second fixed part 130 and interconnecting piece 110 1
It is body formed, processing technology is reduced, processing efficiency is improved.
In order to meet needs, the size of first through hole 121 and the second through-hole 131 is 1070mm × 1250mm.First is solid
The edge for determining portion 120 is connected with the boundary curve of interconnecting piece 110.The one end and second of first fixed part 120 far from interconnecting piece 110
The one end of fixed part 130 far from interconnecting piece 110 is arc line shaped.The connecting plate many places are using no corner angle connection type, enhancing
While aesthetics, other components to automobile is avoided to cause to wear.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is in the range of the utility model discloses, according to the utility model
Technical solution and its design of utility model be subject to equivalent substitution or change, should all cover in the protection scope of the utility model
Within.
Claims (9)
1. a kind of balance shaft lower connecting plate characterized by comprising
Interconnecting piece, the first fixed part and the second fixed part；
First fixed part and second fixed part are symmetrically fixed on the opposite end of the interconnecting piece；
The middle part of first fixed part is equipped with first through hole；The middle part of second fixed part is equipped with the second through-hole；
There are two the first matching holes for distribution around the first through hole；Two first matching holes are symmetrically disposed on described
The opposite end of one fixed part；There are two the second matching holes for distribution around second through-hole；Two second matching holes
It is symmetrically disposed on the opposite end of second fixed part；
The side of the interconnecting piece is equipped with notch；The notch is close to second fixed part；And
The connecting plate generally plate structure.
2. balance shaft lower connecting plate according to claim 1, which is characterized in that the interconnecting piece is elongate configuration；It is described
First fixed part and second fixed part are square structure.
3. balance shaft lower connecting plate according to claim 1, which is characterized in that first fixed part, described second are consolidated
Determine portion and the interconnecting piece is integrally formed.
4. balance shaft lower connecting plate according to claim 1, which is characterized in that the center of two first matching holes and
The center of two second matching holes is located at same straight line.
5. balance shaft lower connecting plate according to claim 4, which is characterized in that the center of two first matching holes away from
From for 1518~1522mm；The centre distance of two second matching holes is also 1518~1522mm；Far from the interconnecting piece
First matching hole center and far from the interconnecting piece second matching hole center distance be 7904~
7916mm；Close to the interconnecting piece first matching hole and close to the interconnecting piece second matching hole center away from
From for 4868~4872mm.
6. balance shaft lower connecting plate according to claim 1, which is characterized in that the first through hole is square structure, and
Four angles carry out chamfered；Second through-hole is also square structure, and four angles carry out chamfered.
7. balance shaft lower connecting plate according to claim 1, which is characterized in that two first matching holes and two institutes
Stating the second matching hole is threaded hole, and size is consistent.
8. balance shaft lower connecting plate according to claim 1, which is characterized in that the interconnecting piece, first fixed part
It is stainless steel with second fixed part.
9. balance shaft lower connecting plate according to claim 1, which is characterized in that first fixed part is far from the connection
The one end in portion and the described one end of second fixed part far from the interconnecting piece are arc line shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821302130.0U CN208686883U (en) | 2018-08-13 | 2018-08-13 | Balance shaft lower connecting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821302130.0U CN208686883U (en) | 2018-08-13 | 2018-08-13 | Balance shaft lower connecting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686883U true CN208686883U (en) | 2019-04-02 |
Family
ID=65885023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821302130.0U Active CN208686883U (en) | 2018-08-13 | 2018-08-13 | Balance shaft lower connecting plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686883U (en) |
-
2018
- 2018-08-13 CN CN201821302130.0U patent/CN208686883U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Lower connecting plate of balance shaft Effective date of registration: 20210831 Granted publication date: 20190402 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO YUYUAN NEW MATERIALS Co.,Ltd. Registration number: Y2021370010082 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220901 Granted publication date: 20190402 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO YUYUAN NEW MATERIALS Co.,Ltd. Registration number: Y2021370010082 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |