CN220791754U - Reinforced automobile connecting rod - Google Patents
Reinforced automobile connecting rod Download PDFInfo
- Publication number
- CN220791754U CN220791754U CN202322213045.4U CN202322213045U CN220791754U CN 220791754 U CN220791754 U CN 220791754U CN 202322213045 U CN202322213045 U CN 202322213045U CN 220791754 U CN220791754 U CN 220791754U
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- Prior art keywords
- connecting rod
- big
- bearing bush
- bush
- mounting groove
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000006185 dispersion Substances 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
- 230000002265 prevention Effects 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a reinforced automobile connecting rod, and relates to the technical field of automobile connecting rods. The utility model comprises a connecting rod, wherein one end of the connecting rod is provided with a small-head bushing, the other end of the connecting rod is fixedly provided with a first big-head bearing bush, a second big-head bearing bush is fixedly arranged on the first big-head bearing bush, a bearing bush bolt is arranged on the second big-head bearing bush in a threaded manner, the first big-head bearing bush and the second big-head bearing bush are fixedly connected through the bearing bush bolt, and an anti-displacement mechanism is arranged at the joint of the first big-head bearing bush and the second big-head bearing bush. According to the utility model, the reinforced supporting mechanism is arranged on the connecting rod, and the two groups of staggered supporting rods are added, so that the whole rigidity strength of the connecting rod is effectively improved, and meanwhile, the connecting rod can effectively disperse stress in the stress process, thereby avoiding the situation that the supporting strength is concentrated at one rod body and the stress cannot be dispersed, and the rod body is broken after a long time, and greatly improving the practicability of the device.
Description
Technical Field
The utility model relates to the technical field of automobile connecting rods, in particular to a reinforced automobile connecting rod.
Background
The engine connecting rod is used for connecting the piston and the crankshaft, transmitting the acting force born by the piston to the crankshaft, converting the reciprocating motion of the piston into the rotary motion of the crankshaft, the working condition of the engine connecting rod requires that the connecting rod has higher strength and fatigue resistance, the main damage forms of the engine connecting rod are fatigue fracture and excessive deformation,
the junction of connecting rod big end axle bush only has the screw rod to connect fixedly in the current engine connecting rod, and the connecting rod takes place deformation easily after long-time use, and the connecting rod pole body is integrated into one piece structure moreover, and supporting strength concentrates in a pole body department, can not the atress dispersion, and the pole body can take place the fracture after long-time.
A reinforced vehicle connecting rod is proposed for this purpose.
Disclosure of Invention
The utility model aims at: the utility model provides a reinforced automobile connecting rod, which aims to solve the problems that the connecting part of a large-end bearing bush of a connecting rod in the existing engine connecting rod is connected and fixed by a screw rod, the connecting part of the connecting rod is easy to deform after long-time use, and the connecting rod body is of an integrated structure, the supporting strength is concentrated at one rod body part and cannot be dispersed under stress, and the rod body is likely to break after long time use.
The utility model adopts the following technical scheme for realizing the purposes:
the reinforced automobile connecting rod comprises a connecting rod, wherein a small-head bushing is arranged at one end of the connecting rod, a first big-head bearing bush is fixedly arranged at the other end of the connecting rod, a second big-head bearing bush is fixedly arranged on the first big-head bearing bush, a bearing bush bolt is arranged on the second big-head bearing bush in a threaded manner, the first big-head bearing bush and the second big-head bearing bush are fixedly connected through the bearing bush bolt, an anti-displacement mechanism is arranged at the joint of the first big-head bearing bush and the second big-head bearing bush, a reinforced supporting mechanism is arranged on the connecting rod and comprises a first supporting rod, a second supporting rod, a first positioning hole, a second positioning hole, a positioning bolt, a first mounting groove and a second mounting groove, a first positioning bolt and a second mounting groove are formed in the top and bottom of the connecting rod, a second supporting rod matched with each other is arranged on the first mounting groove, a second positioning hole and a first positioning hole used for fixing are sequentially formed in the first mounting groove and the second mounting groove, and the first positioning hole is identical in structure, and the first supporting rod and the second supporting rod are provided with a positioning bolt matched with the second positioning hole and the second positioning bolt; the inclined support can effectively disperse the force born by the connecting rod, and the second support rod vertically supported can strengthen the rigidity strength of the connecting rod; specifically, when the connecting rod and the engine are installed, the connecting rod works at the moment, and the force born by the connecting rod is dispersed by the reinforced supporting mechanism while the connecting rod is stressed.
Further, the displacement prevention mechanism comprises an anti-falling clamping groove, an anti-falling clamping block and a reinforcing bolt, wherein the anti-falling clamping block is arranged at the top of the first big-end bearing bush and the bottom of the second big-end bearing bush and is positioned at the joint of the first big-end bearing bush and the second big-end bearing bush, the anti-falling clamping groove is formed in the bottom of the first big-end bearing bush and the top of the second big-end bearing bush and is matched with the anti-falling clamping block, the reinforcing bolt is arranged on the anti-falling clamping block in a threaded manner, and the reinforcing bolt is fixedly connected with the first big-end bearing bush and the second big-end bearing bush in sequence; specifically, the anticreep draw-in groove and the anticreep fixture block of crisscross setting are when using, even first big end axle bush and second big end axle bush receive horizontal power, and the anticreep fixture block can effectually restrict the position of first big end axle bush and second big end axle bush this moment, avoids first big end axle bush and the skew of horizontal position to appear in second big end axle bush.
Further, the first mounting groove is arranged in an inclined structure, and the first mounting grooves at the top and the bottom of the connecting rod are arranged in a staggered structure.
Further, the second mounting groove of the front side wall of the connecting rod is communicated with the first mounting groove at the top of the connecting rod, the second mounting groove of the rear side wall of the connecting rod is communicated with the first mounting groove at the bottom of the connecting rod, and the first supporting rod and the second supporting rod which are positioned on the same side of the connecting rod are fixedly connected.
Further, the first support rod and the second support rod are fixedly connected with the connecting rod through positioning bolts, and the top of the first support rod is horizontally arranged with the top of the connecting rod.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the reinforced supporting mechanism is arranged on the connecting rod, and the two groups of staggered supporting rods are added, so that the whole rigidity strength of the connecting rod is effectively improved, and meanwhile, the connecting rod can effectively disperse stress in the stress process, thereby avoiding the situation that the supporting strength is concentrated at one rod body and the stress cannot be dispersed, and the rod body is broken after a long time, and greatly improving the practicability of the device.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the anti-displacement mechanism of the present utility model;
FIG. 3 is a schematic view of the reinforced support mechanism of the present utility model;
reference numerals: 1. a first large-end bearing bush; 2. a connecting rod; 3. a small-end bushing; 4. a second large-end bearing bush; 5. bearing bush bolts; 6. an anti-falling clamping groove; 7. an anti-falling clamping block; 8. reinforcing bolts; 9. a first support bar; 10. a second support bar; 11. a first mounting groove; 12. a second mounting groove; 13. positioning bolts; 14. a first positioning hole; 15. and a second positioning hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1 to 3, a reinforced automobile connecting rod comprises a connecting rod 2, wherein a small-head bushing 3 is arranged at one end of the connecting rod 2, a first big-head bearing bush 1 is fixedly arranged at the other end of the connecting rod 2, a second big-head bearing bush 4 is fixedly arranged on the first big-head bearing bush 1, a bearing bush bolt 5 is arranged on the second big-head bearing bush 4 in a threaded manner, the first big-head bearing bush 1 and the second big-head bearing bush 4 are fixedly connected through the bearing bush bolt 5, an anti-displacement mechanism is arranged at the joint of the first big-head bearing bush 1 and the second big-head bearing bush 4, and a reinforced supporting mechanism is arranged on the connecting rod 2; specifically, when the connecting rod 2 and the engine are mounted, and the connecting rod 2 works at this time, the force applied to the connecting rod 2 is dispersed by the reinforced supporting mechanism while the connecting rod 2 is stressed.
As shown in fig. 1 to 3, the displacement preventing mechanism comprises an anti-falling clamping groove 6, an anti-falling clamping block 7 and a reinforcing bolt 8, wherein the anti-falling clamping block 7 is arranged at the top of the first big end bearing bush 1 and the bottom of the second big end bearing bush 4, the anti-falling clamping block 7 is positioned at the joint of the first big end bearing bush 1 and the second big end bearing bush 4, the anti-falling clamping groove 6 is formed in the bottom of the first big end bearing bush 1 and the top of the second big end bearing bush 4, the anti-falling clamping groove 6 is matched with the anti-falling clamping block 7, the reinforcing bolt 8 is arranged on the anti-falling clamping block 7 in a threaded manner, and the reinforcing bolt 8 is fixedly connected with the first big end bearing bush 1 and the second big end bearing bush 4 in sequence; specifically, when the staggered anti-falling clamping grooves 6 and the anti-falling clamping blocks 7 are used, even if the first big-end bearing bush 1 and the second big-end bearing bush 4 are subjected to transverse force, the anti-falling clamping blocks 7 can effectively limit the positions of the first big-end bearing bush 1 and the second big-end bearing bush 4, and the first big-end bearing bush 1 and the second big-end bearing bush 4 are prevented from deviating from transverse positions.
As shown in fig. 1 to 3, the strengthening support mechanism comprises a first support rod 9, a second support rod 10, a first positioning hole 14, a second positioning hole 15, a positioning bolt 13, a first mounting groove 11 and a second mounting groove 12, wherein the top and the bottom of the connecting rod 2 are respectively provided with the first mounting groove 11, the first mounting groove 11 is provided with a matched second support rod 10, the front and rear side walls of the connecting rod 2 are respectively provided with the second mounting groove 12, the first mounting groove 11 and the second mounting groove 12 are sequentially provided with a second positioning hole 15 and a first positioning hole 14 for fixing, the second positioning hole 15 and the first positioning hole 14 have the same structure, and the first support rod 9 and the second support rod 10 are respectively provided with a positioning bolt 13 matched with the second positioning hole 15 and the first positioning hole 14; specifically, the inclined support can effectively disperse the force applied to the connecting rod 2, and the second support rod 10 vertically supported can strengthen the rigidity of the connecting rod 2.
As shown in fig. 1 to 3, the first mounting grooves 11 are arranged in an inclined structure, and the first mounting grooves 11 at the top and bottom of the connecting rod 2 are arranged in an staggered structure.
As shown in fig. 1 to 3, a second mounting groove 12 on the front side wall of the connecting rod 2 is communicated with a first mounting groove 11 on the top of the connecting rod 2, a second mounting groove 12 on the rear side wall of the connecting rod 2 is communicated with a first mounting groove 11 on the bottom of the connecting rod 2, and a first supporting rod 9 and a second supporting rod 10 on the same side of the connecting rod 2 are fixedly connected.
As shown in fig. 1 to 3, the first support rod 9 and the second support rod 10 are fixedly connected with the connecting rod 2 through a positioning bolt 13, and the top of the first support rod 9 is horizontally arranged with the top of the connecting rod 2.
To sum up: when the connecting rod 2 finishes the back with the engine installation, when connecting rod 2 operation this moment, the strengthening support mechanism distributes the power that connecting rod 2 received when connecting rod 2 atress, the anticreep draw-in groove 6 and the anticreep fixture block 7 of crisscross setting are when using, even first big end axle bush 1 and second big end axle bush 4 receive horizontal power, the position of first big end axle bush 1 and second big end axle bush 4 can effectually be restricted to anticreep fixture block 7 this moment, avoid first big end axle bush 1 and the skew of horizontal position appears in second big end axle bush 4, the slope supports can effectually disperse the power that connecting rod 2 received, the rigidity intensity of connecting rod 2 can be strengthened to the second bracing piece 10 of vertical support simultaneously.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a reinforce car connecting rod, a serial communication port, including connecting rod (2), the one end of connecting rod (2) is provided with little first axle bush (3), the other end of connecting rod (2) is fixed to be provided with first big first axle bush (1), fixed mounting has second big first axle bush (4) on first big first axle bush (1), install axle bush bolt (5) on second big first axle bush (4), first big first axle bush (1) and second big first axle bush (4) pass through axle bush bolt (5) fixed connection setting, the junction of first big first axle bush (1) and second big first axle bush (4) is provided with displacement preventing mechanism, be provided with on connecting rod (2) and reinforce supporting mechanism, reinforce supporting mechanism includes first bracing piece (9), second bracing piece (10), first locating hole (14), second locating hole (15), locating bolt (13), first mounting groove (11) and second mounting groove (12) have all been seted up with the bottom on first big first axle bush (1), be provided with assorted second mounting groove (11) on first mounting groove (11), first locating hole (12) are arranged in proper order on second locating hole (12) and second locating hole (14), the second positioning holes (15) and the first positioning holes (14) are identical in structure, and positioning bolts (13) matched with the second positioning holes (15) and the first positioning holes (14) are arranged on the first supporting rod (9) and the second supporting rod (10).
2. The reinforced automobile connecting rod according to claim 1, wherein the displacement preventing mechanism comprises an anti-falling clamping groove (6), an anti-falling clamping block (7) and a reinforcing bolt (8), the anti-falling clamping block (7) is arranged at the top of the first big end bearing bush (1) and the bottom of the second big end bearing bush (4), the anti-falling clamping block (7) is located at the joint of the first big end bearing bush (1) and the second big end bearing bush (4), the anti-falling clamping groove (6) is formed in the bottom of the first big end bearing bush (1) and the top of the second big end bearing bush (4), the anti-falling clamping groove (6) is matched with the anti-falling clamping block (7), the reinforcing bolt (8) is installed on the anti-falling clamping block (7) in a threaded mode, and the reinforcing bolt (8) is fixedly connected with the first big end bearing bush (1) and the second big end bearing bush (4) in sequence.
3. A reinforced automotive connecting rod according to claim 1, characterized in that the first mounting grooves (11) are arranged in an inclined configuration, and the first mounting grooves (11) at the top and bottom of the connecting rod (2) are arranged in an interleaved configuration.
4. The reinforced automobile connecting rod according to claim 1, wherein the second mounting groove (12) of the front side wall of the connecting rod (2) is communicated with the first mounting groove (11) of the top of the connecting rod (2), the second mounting groove (12) of the rear side wall of the connecting rod (2) is communicated with the first mounting groove (11) of the bottom of the connecting rod (2), and the first supporting rod (9) and the second supporting rod (10) which are positioned on the same side of the connecting rod (2) on the connecting rod (2) are fixedly connected.
5. The reinforced automobile connecting rod according to claim 1, wherein the first supporting rod (9) and the second supporting rod (10) are fixedly connected with the connecting rod (2) through positioning bolts (13), and the top of the first supporting rod (9) is horizontally arranged with the top of the connecting rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322213045.4U CN220791754U (en) | 2023-08-17 | 2023-08-17 | Reinforced automobile connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322213045.4U CN220791754U (en) | 2023-08-17 | 2023-08-17 | Reinforced automobile connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220791754U true CN220791754U (en) | 2024-04-16 |
Family
ID=90652523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322213045.4U Active CN220791754U (en) | 2023-08-17 | 2023-08-17 | Reinforced automobile connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220791754U (en) |
-
2023
- 2023-08-17 CN CN202322213045.4U patent/CN220791754U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |