CN214888312U

CN214888312U - Detachable automobile connecting rod

Info

Publication number: CN214888312U
Application number: CN202120521844.6U
Authority: CN
Inventors: 牛延勇; 张汝刚; 邹艳红
Original assignee: Jinan Jilong Forging Co ltd
Current assignee: Jinan Jilong Forging Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-11-26
Anticipated expiration: 2031-03-12

Abstract

The utility model discloses a removable fraction automobile connecting rod, both ends all are equipped with the connecting rod in bar groove about including, the one end of connecting rod is equipped with the connecting rod microcephaly, and the other end of connecting rod is equipped with the connecting rod major part that can dismantle, the connecting rod major part is including the first semicircle ring and the second semicircle ring that the cooperation was constituteed the ring, and the draw-in groove has been seted up to the one end that first semicircle ring is close to the connecting rod, and the one end that the connecting rod is close to the connecting rod major part is equipped with the cardboard with draw-in groove activity joint, and the one end that the connecting rod was kept away from to first semicircle ring is seted up the constant head tank that two symmetries set up, and one side that second semicircle ring and constant head tank correspond is equipped with the locating plate of constant head tank seal activity joint. The detachable automobile connecting rod adopts a detachable structure, is convenient to detach and replace the connecting rod and the big end of the connecting rod, can replace damaged parts in a targeted manner, does not need to replace the whole connecting rod, and can reduce the cost, thereby reducing the waste of resources, and being simple to operate and convenient to use.

Description

Detachable automobile connecting rod

Technical Field

The utility model relates to an automobile parts technical field specifically is a removable fraction automobile connecting rod.

Background

Automobile parts, as the basis of the automotive industry, are essential factors supporting the continued healthy development of the automotive industry. The automobile connecting rod is one of important automobile parts. The connecting rod is one of the main transmission mechanisms of automobile engine, and connects the piston and crankshaft to transmit the expanding gas pressure acting on the top of piston to crankshaft, so that the reciprocating linear motion of piston can be reversibly converted into the rotary motion of crankshaft to output power.

The existing connecting rod is generally of an integrated structure, and the large end of part of the connecting rod is of a detachable structure. The two connecting rods can be disassembled with poor effect, the whole connecting rod and the accessories thereof need to be replaced when the connecting rod is damaged, the cost is high, the resource waste can be caused, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a but split type car connecting rod, but adopt split type structure, be convenient for dismantle the change to connecting rod and connecting rod major part, can have corresponding change to the damage part, need not to change whole connecting rod, can reduce cost to reduce the waste of resource, easy operation, convenient to use can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a removable fraction automobile connecting rod, both ends all are equipped with the connecting rod in bar groove about including, the one end of connecting rod is equipped with the connecting rod stub, and the other end of connecting rod is equipped with the connecting rod major part that can dismantle, the connecting rod major part is including the first semicircle ring and the second semicircle ring that the ring was constituteed in the cooperation, the draw-in groove has been seted up to the one end that first semicircle ring is close to the connecting rod, the one end that the connecting rod is close to the connecting rod major part is equipped with the cardboard with draw-in groove activity joint.

The one end that the connecting rod was kept away from to first semicircle ring is seted up the constant head tank that two symmetries set up, one side that second semicircle ring and constant head tank correspond is equipped with the locating plate of the sealed activity joint of constant head tank.

As a preferred technical scheme of the utility model, the arc recess has all been seted up to the medial surface of first semicircle ring and the medial surface of second semicircle ring, and two arc recess make up into the outside circular recess of installation.

As a preferred technical scheme of the utility model, first through-hole has been seted up in the outside that first semicircle ring and draw-in groove correspond, the second through-hole has been seted up to the inboard that the draw-in groove is relative with first through-hole, the screw that corresponds with first through-hole is seted up to the side of cardboard, and the inside threaded connection of screw has the fixing bolt with first through-hole and second through-hole joint.

As a preferred technical scheme of the utility model, the third through-hole has been seted up to the side that first semicircle ring and constant head tank correspond, the fourth through-hole that corresponds the setting with the third through-hole is seted up to the side that second semicircle ring and locating plate correspond, the inside activity interlude of third through-hole has the fastening bolt with fourth through-hole activity joint, and fastening bolt's terminal threaded connection has set nut.

As a preferred technical scheme of the utility model, the second semicircle ring is equipped with the spacing groove that corresponds the setting with fourth through hole with the opposite side of locating plate, set nut activity joint is at the spacing inslot portion.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses but split type car connecting rod of example, the joint through cardboard and draw-in groove is connected the connecting rod major part with the connecting rod, makes the connecting rod major part can wholly change, is convenient for change connecting rod or connecting rod major part, reduces the wasting of resources, practices thrift the cost.

2. The utility model discloses but split type car connecting rod of example, the joint through locating plate and constant head tank is connected first semicircle ring and second semicircle ring joint, then is connected first semicircle ring and second semicircle ring through fastening bolt and set nut, can improve the installation effectiveness of connecting rod major part, saves time.

3. The utility model discloses but split type car connecting rod of example adopts the split type structure, is convenient for dismantle the change to connecting rod and connecting rod major part, can have corresponding change to the damage part, need not to change whole connecting rod, can reduce cost to reduce the waste of resource, easy operation, convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a large end of a connecting rod of the present invention;

fig. 3 is a right-view structural diagram of fig. 2.

In the figure: the connecting rod comprises a connecting rod 1, a connecting rod 2, a connecting rod small head 3, a connecting rod large head 31, a first semicircular ring 32, a second semicircular ring 32, an arc-shaped groove 33, a clamping groove 4, a first through hole 41, a second through hole 42, a clamping plate 5, a screw hole 51, a fixing bolt 52, a positioning groove 6, a third through hole 61, a fastening bolt 62, a positioning plate 7, a fourth through hole 71, a limiting groove 72 and a positioning nut 73.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a removable fraction automobile connecting rod, including connecting rod 1 that both ends all are equipped with the bar groove from top to bottom, the one end of connecting rod 1 is equipped with connecting rod stub 2, and the other end of connecting rod 1 is equipped with the connecting rod stub 3 that can dismantle, connecting rod stub 3 is including the first semicircle ring 31 and the second semicircle ring 32 that the cooperation constitutes the ring, draw-in groove 4 has been seted up to the one end that first semicircle ring 31 is close to connecting rod 1, connecting rod 1 is close to the one end of connecting rod stub 3 and is equipped with the cardboard 5 with 4 activity joint of draw-in groove, joint through cardboard 5 and draw-in groove 4 is connected connecting rod stub 3 with connecting rod 1, make connecting rod stub 3 can wholly change, be convenient for change connecting rod 1 or connecting rod stub 3, reduce the wasting of resources, and save the cost.

First through-hole 41 has been seted up in the outside that first semicircle ring 31 and draw-in groove 4 correspond, second through-hole 42 has been seted up to draw-in groove 4 and the inboard relative with first through-hole 41, screw 51 corresponding with first through-hole 41 has been seted up to the side of cardboard 5, and the inside threaded connection of screw 51 has the fixing bolt 52 with first through-hole 41 and second through-hole 42 joint, with cardboard 5 and draw-in groove 4 joint, insert fixing bolt 52 in first through-hole 41, and with fixing bolt 52 and screw 51 threaded connection, and make fixing bolt 52 pass screw 51 and second through-hole 42 joint.

The one end that connecting rod 1 was kept away from to first semicircle ring 31 is seted up the constant head tank 6 that two symmetries set up, and one side that second semicircle ring 32 and constant head tank 6 correspond is equipped with the locating plate 7 of the sealed activity joint of constant head tank 6, and the joint through locating plate 7 and constant head tank 6 is with first semicircle ring 31 and second semicircle ring 32 joint, the quick location joint of first semicircle ring 31 and second semicircle ring 32 of being convenient for.

Third through-hole 61 has been seted up to the side that first semicircle ring 31 corresponds with constant head tank 6, the fourth through-hole 71 that corresponds the setting with third through-hole 61 is seted up to the side that second semicircle ring 32 corresponds with locating plate 7, the inside activity interlude of third through-hole 61 has the fastening bolt 62 with fourth through-hole 71 activity joint, and fastening bolt 62's terminal threaded connection has set nut 73, joint with first semicircle ring 31 and second semicircle ring 32 joint through locating plate 7 and constant head tank 6, then be connected first semicircle ring 31 and second semicircle ring 32 through fastening bolt 62 and set nut 73, can improve the installation effectiveness of connecting rod big head 3, save time.

The side surface of the second semicircular ring 32 opposite to the positioning plate 7 is provided with a limiting groove 72 corresponding to the fourth through hole 71, the positioning nut 73 is movably clamped inside the limiting groove 72, and the limiting groove 72 can limit the positioning nut 73.

Arc grooves 33 are formed in the inner side face of the first semicircular ring 31 and the inner side face of the second semicircular ring 32, and the two arc grooves 33 are combined to form an external circular groove for installation, so that the bearing bush can be installed conveniently.

The whole detachable automobile connecting rod adopts a detachable structure, so that the connecting rod 1 and the connecting rod big end 3 are conveniently detached and replaced, damaged parts can be replaced in a targeted manner, the whole connecting rod does not need to be replaced, the cost can be reduced, the waste of resources is reduced, the operation is simple, and the use is convenient.

When in use:

clamping the clamping plate 5 with the clamping groove 4, inserting the fixing bolt 52 into the first through hole 41, connecting the fixing bolt 52 with the screw hole 51 in a threaded manner, and enabling the fixing bolt 52 to penetrate through the screw hole 51 to be clamped with the second through hole 42;

the first semicircular ring 31 and the second semicircular ring 32 are clamped through clamping of the positioning plate 7 and the positioning groove 6;

clamping the positioning nut 73 into the limiting groove 72, sequentially passing the fastening bolt 62 through the third through hole 61 and the fourth through hole 71, and connecting the fastening bolt 62 and the positioning nut 73 through threads, thereby completing the fixation of the first semicircular ring 31 and the second semicircular ring 32;

the connecting rod can be detached and replaced according to the damaged part of the connecting rod.

The utility model discloses a but removable fraction structure is convenient for dismantle the change to connecting rod 1 and connecting rod major part 3, can have corresponding change to damaging the part, need not to change whole connecting rod, can reduce cost to reduce the waste of resource, easy operation, convenient to use.

The non-public part of the utility model is the prior art, and the concrete structure, the material and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a removable fraction automobile connecting rod, includes connecting rod (1) that upper and lower both ends all were equipped with the bar groove, its characterized in that: one end of the connecting rod (1) is provided with a small connecting rod head (2), the other end of the connecting rod (1) is provided with a detachable large connecting rod head (3), the large connecting rod head (3) comprises a first semicircular ring (31) and a second semicircular ring (32) which are matched to form a circular ring, one end, close to the connecting rod (1), of the first semicircular ring (31) is provided with a clamping groove (4), and one end, close to the large connecting rod head (3), of the connecting rod (1) is provided with a clamping plate (5) movably clamped with the clamping groove (4);

the one end that connecting rod (1) was kept away from in first semicircle ring (31) is seted up constant head tank (6) that two symmetries set up, one side that second semicircle ring (32) and constant head tank (6) correspond is equipped with locating plate (7) of the sealed activity joint of constant head tank (6).

2. The detachable automotive linkage of claim 1, wherein: arc grooves (33) are formed in the inner side face of the first semicircular ring (31) and the inner side face of the second semicircular ring (32), and the two arc grooves (33) are combined to form an external circular groove.

3. The detachable automotive linkage of claim 1, wherein: first through-hole (41) have been seted up in the outside that first semicircle ring (31) and draw-in groove (4) correspond, second through-hole (42) have been seted up to draw-in groove (4) and the inboard relative with first through-hole (41), screw (51) that correspond with first through-hole (41) have been seted up to the side of cardboard (5), and the internal thread of screw (51) is connected with fixing bolt (52) with first through-hole (41) and second through-hole (42) joint.

4. The detachable automotive linkage of claim 1, wherein: third through-hole (61) have been seted up to the side that first semicircle ring (31) and constant head tank (6) correspond, fourth through-hole (71) that correspond the setting with third through-hole (61) are seted up to the side that second semicircle ring (32) and locating plate (7) correspond, fastening bolt (62) with fourth through-hole (71) activity joint have been alternate in the inside activity of third through-hole (61), and the terminal threaded connection of fastening bolt (62) has set nut (73).

5. The detachable automotive linkage of claim 4, wherein: the side of the second semicircular ring (32) opposite to the positioning plate (7) is provided with a limiting groove (72) correspondingly arranged with the fourth through hole (71), and the positioning nut (73) is movably clamped in the limiting groove (72).