CN220302540U - Automobile connecting rod - Google Patents
Automobile connecting rod Download PDFInfo
- Publication number
- CN220302540U CN220302540U CN202321572865.6U CN202321572865U CN220302540U CN 220302540 U CN220302540 U CN 220302540U CN 202321572865 U CN202321572865 U CN 202321572865U CN 220302540 U CN220302540 U CN 220302540U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- bolt
- block
- head
- butt joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 48
- 210000001503 joint Anatomy 0.000 claims abstract description 28
- 238000003466 welding Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 5
- 238000010030 laminating Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses an automobile connecting rod, comprising: the small head is fixedly connected with a butt joint block on one side of the small head, the butt joint block is connected with a connecting rod in a sliding mode, the butt joint block is connected with a first bolt in a threaded mode, and the first bolt is connected with the connecting rod in a threaded mode. This car connecting rod forms split structure through being provided with little head, butt joint piece, first bolt, connecting rod, oil duct, big head cap, fixed block, second screw thread, third bolt, sliding block, spring and first sealing rubber, can accomplish the equipment and the dismantlement of this connecting rod through rotating first bolt, second bolt and third bolt, the accessory that the staff's connecting rod damaged of being convenient for is changed, practice thrift the cost, through being provided with swivel becket, adjusting bolt, sealing block, second sealing rubber and rotating disk shape sealing structure, drive the sealing block through rotating adjusting bolt and move for second sealing rubber laminating is in the pivot, thereby avoids external dust to enter the junction of little head and pivot.
Description
Technical Field
The utility model relates to the technical field of automobile connecting rods, in particular to an automobile connecting rod.
Background
The connecting rod is one of main transmission mechanisms of an automobile engine, the automobile connecting rod is mainly used for connecting a piston and a crankshaft, transmitting acting force borne by the piston to the crankshaft, converting reciprocating motion of the piston into rotary motion of the crankshaft, and the connecting rod group consists of a connecting rod body, a connecting rod big head cover, a connecting rod small head bushing, a connecting rod big head bushing, a connecting rod bolt and the like, and the connecting rod group bears gas acting force transmitted by a piston pin and the action of swinging of the connecting rod and the reciprocating inertia force of the piston group;
the existing automobile connecting rod is generally of an integrated structure, and the big end of part of the connecting rod is of a detachable structure. The two connecting rods have poor detachable effects, the whole connecting rod and accessories thereof need to be replaced when the connecting rod is damaged, the cost is high, the waste of resources can be caused, and the use is inconvenient.
Disclosure of Invention
The utility model aims to provide an automobile connecting rod, which is used for solving the problems that the automobile connecting rod in the market is usually of an integrated structure and the big end of part of the connecting rod is of a detachable structure. The two connecting rods have poor detachable effects, the whole connecting rod and accessories thereof need to be replaced when the connecting rod is damaged, the cost is high, the waste of resources can be caused, and the problem of inconvenient use is solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an automotive connecting rod comprising: the small head is fixedly connected with a butt joint block on one side of the small head, the butt joint block is connected with a connecting rod in a sliding mode, a first bolt is connected with the butt joint block in a threaded mode, an oil duct is formed in the center of the connecting rod, a second bolt is connected with one end of the connecting rod in a threaded mode, a fixing block is connected with the second bolt in a threaded mode, a big head is fixedly connected with one side of the fixing block, a third bolt is connected with a third bolt in a threaded mode, a big head cover is connected with the third bolt in a threaded mode, sliding blocks are connected with two ends of the connecting rod in a sliding mode, first sealing rubber is arranged on one side of the sliding blocks, a spring is connected with the other side of the sliding blocks, and the spring is fixedly connected with the connecting rod.
Preferably, the butt joint block is connected with the small head through welding, and the fixed block is connected with the large head through welding.
Preferably, the first bolt and the second bolt are made of high-strength stainless steel.
Preferably, the two sides of the small head are rotationally connected with rotating rings, the rotating rings are in threaded connection with adjusting bolts, the adjusting bolts are rotationally connected with sealing blocks, and one side of each sealing block is provided with second sealing rubber.
Preferably, a rotating protrusion is arranged on one side of the rotating ring, and the rotating protrusion is connected with the small head in a rotating way.
Preferably, the adjusting bolt bottom fixedly connected with rolling disc, and the rolling disc rotates with the sealing block to be connected.
Compared with the prior art, the utility model has the beneficial effects that: this car connecting rod forms split structure through being provided with little head, butt joint piece, first bolt, connecting rod, oil duct, big head cap, fixed block, second screw thread, third bolt, sliding block, spring and first sealing rubber, can accomplish the equipment and the dismantlement of this connecting rod through rotating first bolt, second bolt and third bolt, the accessory that the staff's connecting rod damaged of being convenient for is changed, practice thrift the cost, through being provided with swivel becket, adjusting bolt, sealing block, second sealing rubber and rotating disk shape sealing structure, drive the sealing block through rotating adjusting bolt and move for second sealing rubber laminating is in the pivot, thereby avoids external dust to enter the junction of little head and pivot.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is an enlarged schematic view of the portion A of the present utility model;
fig. 5 is an enlarged schematic view of the portion B of the present utility model.
In the figure: 1. a small end; 2. a butt joint block; 3. a first bolt; 4. a connecting rod; 5. an oil passage; 6. a large head; 7. a fixed block; 8. a second bolt; 9. a large head cover; 10. a third bolt; 11. a sliding block; 12. a spring; 13. a first sealing rubber; 14. a rotating ring; 15. an adjusting bolt; 16. a sealing block; 17. a second sealing rubber; 18. a rotating disc; 19. the protrusion is rotated.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.
Referring to fig. 1-5, the present utility model provides a technical solution: an automotive connecting rod comprising: the butt joint block 2 is fixedly connected to one side of the small head 1, the connecting rod 4 is connected to one side of the small head 1 in a sliding mode, the first bolt 3 is connected to the connecting rod 4 in a threaded mode, the oil duct 5 is formed in the center of the connecting rod 4, the second bolt 8 is connected to one end of the connecting rod 4 in a threaded mode, the fixing block 7 is connected to the second bolt 8 in a threaded mode, the big head 6 is fixedly connected to one side of the fixing block 7, the third bolt 10 is connected to the big head cover 9 in a threaded mode, the sliding block 11 is connected to two ends of the connecting rod 4 in a sliding mode, the first sealing rubber 13 is arranged on one side of the sliding block 11, the spring 12 is connected to the other side of the sliding block 11, the spring 12 is fixedly connected to the connecting rod 4, assembly and disassembly of the connecting rod can be completed through rotating the first bolt 3, the second bolt 8 and the third bolt 10, and fittings damaged by workers are convenient to replace.
The butt joint block 2 is connected with the small head 1 through welding, and the fixed block 7 is connected with the large head 6 through welding, so that stability after the connecting rod is assembled is guaranteed, the first bolt 3 and the second bolt 8 are made of high-strength stainless steel materials, and the occurrence of rusting of the first bolt 3 and the second bolt 8 is avoided.
Referring to fig. 1-4, it can be seen that the first bolt 3 is in threaded connection with the butt joint block 2, and the first bolt 3 is in threaded connection with the connecting rod 4, the first bolt 3 is rotated to separate the connecting rod 4 from each other, the butt joint block 2 is in sliding connection with the connecting rod 4, the connecting rod 4 is manually pulled, the butt joint of the connecting rod 4 and the small head 1 is released, the second bolt 8 is in threaded connection with the fixed block 7, and the second bolt 8 is in threaded connection with the connecting rod 4, the connecting rod 4 is rotated to separate from the fixed block 7, the connecting rod 4 is pulled to separate from the fixed block 7, the butt joint of the connecting rod 4 and the large head 6 is released, the third bolt 10 is in threaded connection with the large head 9, the third bolt 10 is rotated to separate from the large head 9, the butt joint of the large head 6 and the large head 9 is released, so that the disassembly of the connecting rod is completed, then the damaged parts are replaced, when the connecting rod is required to be assembled, the two ends of the connecting rod 4 are respectively inserted into the butt joint block 2 and the fixed block 7, then the first bolt 3 and the second bolt 8 are reversely rotated to attach to the large head 6, the large head 6 is reversely rotated, the large head 6 is attached to the large head 9, and the large head 6 is prevented from being attached to the small head 6, and the large head is completely assembled, and the leakage is avoided, and the spring is 12 is completely assembled, and the large head is completely, and the spring is assembled, and the spring is attached to the large head is assembled, and the head is 6 and the head is assembled.
The rotation of the two sides of the small head 1 is connected with the rotating ring 14, the screw thread of the rotating ring 14 is connected with the adjusting bolt 15, the rotating bolt 15 is connected with the sealing block 16, one side of the sealing block 16 is provided with the second sealing rubber 17, the sealing block 16 is driven to move by the rotating adjusting bolt 15, the second sealing rubber 17 is attached to the rotating shaft, so that the outside dust is prevented from entering the joint of the small head 1 and the rotating shaft, the rotating bulge 19 is arranged on one side of the rotating ring 14, the rotating bulge 19 is rotationally connected with the small head 1, the stability of the rotating ring 14 during rotation is ensured, the rotating disc 18 is fixedly connected with the bottom end of the adjusting bolt 15, and the rotating disc 18 is rotationally connected with the sealing block 16, and the stability of the rotating of the adjusting bolt 15 is ensured.
Referring to fig. 2, 3 and 5, the adjusting bolt 15 is in threaded connection with the rotating ring 14, the adjusting bolt 15 is rotated, the adjusting bolt 15 moves under the influence of the threads, the adjusting bolt 15 is rotationally connected with the sealing block 16, and the sealing block 16 is attached to the small head 1, so that the sealing block 16 is pushed to move by the rotation of the adjusting bolt 15, the sealing block 16 is provided with the second sealing rubber 17, the sealing block 16 moves to attach the second sealing rubber 17 to the rotating shaft, so that external dust is prevented from entering the joint of the small head 1 and the rotating shaft, and the rotating ring 14 is rotationally connected with the small head 1, so that the rotating shaft cannot be affected.
Working principle: when the automobile connecting rod is used, as shown in fig. 1-5, the device is simply understood, firstly, when the automobile connecting rod needs to be disassembled, the first bolt 3 is in threaded connection with the butt joint block 2, the first bolt 3 is in threaded connection with the connecting rod 4, the first bolt 3 is rotated to separate the connecting rod 4, the butt joint block 2 is in sliding connection with the connecting rod 4, the connecting rod 4 is manually pulled to release the butt joint of the connecting rod 4 and the small head 1, the second bolt 8 is in threaded connection with the fixed block 7, the second bolt 8 is in threaded connection with the connecting rod 4, the second bolt 8 is rotated to separate the connecting rod 4, the connecting rod 4 is in sliding connection with the fixed block 7, the connecting rod 4 is pulled to separate the connecting rod 4 from the fixed block 7, the butt joint of the connecting rod 4 and the large head 6 is released, the third bolt 10 is in threaded connection with the large head 6, and the third bolt 10 is in threaded connection with the large head cover 9, the third bolt 10 is rotated to separate from the big head cover 9, the butt joint of the big head 6 and the big head cover 9 is released, the disassembly of the connecting rod is completed, then the damaged part is replaced, when the connecting rod needs to be assembled, the two ends of the connecting rod 4 are respectively inserted into the butt joint block 2 and the fixed block 7, then the first bolt 3 and the second bolt 8 are reversely rotated, the third bolt 10 is attached to the big head 6 through the big head cover 9, the assembly of the connecting rod is completed, after the assembly is completed, the first sealing rubber 13 is attached to the small head 1 and the big head 6 under the action of the spring 12, so that the condition of lubricating oil leakage is avoided, after the rotating shaft is inserted into the small head 1, the adjusting bolt 15 is in threaded connection with the rotating ring 14, the adjusting bolt 15 is rotated, the adjusting bolt 15 moves under the influence of the threads, the adjusting bolt 15 is in rotary connection with the sealing block 16, and the sealing block 16 is attached to the small head 1, therefore, the rotation of the adjusting bolt 15 can push the sealing block 16 to move, the sealing block 16 is provided with the second sealing rubber 17, the sealing block 16 moves to enable the second sealing rubber 17 to be attached to the rotating shaft, so that external dust is prevented from entering the joint of the small head 1 and the rotating shaft, the rotating ring 14 is rotationally connected with the small head 1, the rotating shaft cannot be influenced, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.
Although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. An automotive connecting rod comprising: a small head (1), characterized in that; little head (1) one side fixedly connected with butt joint piece (2), butt joint piece (2) sliding connection has connecting rod (4), butt joint piece (2) threaded connection has first bolt (3), first bolt (3) and connecting rod (4) threaded connection, oil duct (5) have been seted up to connecting rod (4) central point put, connecting rod (4) one end threaded connection has second bolt (8), second bolt (8) threaded connection has fixed block (7), fixed block (7) one side fixedly connected with big head (6), big head (6) threaded connection has third bolt (10), third bolt (10) threaded connection has big head cover (9), connecting rod (4) both ends sliding connection has sliding block (11), sliding block (11) one side is provided with first sealing rubber (13), sliding block (11) opposite side is connected with spring (12), spring (12) and connecting rod (4) fixed connection.
2. An automotive connecting rod as defined in claim 1, wherein: the butt joint block (2) is connected with the small head (1) through welding, and the fixed block (7) is connected with the large head (6) through welding.
3. An automotive connecting rod as defined in claim 1, wherein: the first bolt (3) and the second bolt (8) are made of high-strength stainless steel.
4. An automotive connecting rod as defined in claim 1, wherein: the novel small end sealing device is characterized in that two sides of the small end (1) are rotatably connected with rotating rings (14), the rotating rings (14) are in threaded connection with adjusting bolts (15), the adjusting bolts (15) are rotatably connected with sealing blocks (16), and one side of each sealing block (16) is provided with second sealing rubber (17).
5. An automotive connecting rod as defined in claim 4, wherein: a rotating bulge (19) is arranged on one side of the rotating ring (14), and the rotating bulge (19) is rotationally connected with the small head (1).
6. An automotive connecting rod as defined in claim 4, wherein: the bottom end of the adjusting bolt (15) is fixedly connected with a rotating disc (18), and the rotating disc (18) is rotationally connected with the sealing block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321572865.6U CN220302540U (en) | 2023-06-19 | 2023-06-19 | Automobile connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321572865.6U CN220302540U (en) | 2023-06-19 | 2023-06-19 | Automobile connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220302540U true CN220302540U (en) | 2024-01-05 |
Family
ID=89350189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321572865.6U Active CN220302540U (en) | 2023-06-19 | 2023-06-19 | Automobile connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220302540U (en) |
-
2023
- 2023-06-19 CN CN202321572865.6U patent/CN220302540U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220302540U (en) | Automobile connecting rod | |
| CN208441923U (en) | A kind of power output structure of contraposition engine | |
| CN208603473U (en) | Removable umbrella shape wire-unfolding rack | |
| CN203067708U (en) | Crankshaft and connecting rod mechanism with crankshaft of eccentric disc combined structure | |
| CN208592786U (en) | A kind of horizontal assembly tool of Self-lubricating bearing bush | |
| CN211249874U (en) | Engine water pump band pulley assembly and disassembly tools | |
| CN206175508U (en) | Ball universal joint | |
| CN111425507A (en) | Anti-loosening flange bolt | |
| CN205744858U (en) | A kind of detachable and adjustable gear-shifting inhaul cable | |
| CN211009544U (en) | Rotatable fixed-length rod mechanism | |
| CN220470458U (en) | Novel empty tube center shaft of electric vehicle | |
| CN213479500U (en) | Spherical compensator | |
| CN212868143U (en) | Snap spring device for quick installation of shaft | |
| CN208982531U (en) | A kind of portable agricultural machinery spline axis mechanism | |
| CN210662035U (en) | Movable parallel radar base | |
| CN209855972U (en) | Wind wheel locking pin shaft | |
| CN2206367Y (en) | Big load-carrying anchor ear | |
| CN213946126U (en) | Novel oil pipeline stress application pipe tongs | |
| CN220540053U (en) | Anti-unhooking sheep eye lifting ring expansion bolt | |
| CN211310632U (en) | Improved structure for assembling pin shaft | |
| CN215950413U (en) | Convenient anti-blocking butterfly valve who overhauls | |
| CN218953800U (en) | Split type crankshaft connecting rod mechanism | |
| CN219133760U (en) | Hinge mechanism for tractor | |
| CN217195143U (en) | Clamp spring pincers for efficiently assembling piston check ring | |
| CN208073969U (en) | One-piece crankshaft and pulsed plunger pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |