High-strength connecting rod for inflator pump

By adopting a three-stage welded structural design and reinforced rib reinforcement structure in the high-strength connecting rod for air pump, combined with the weight reduction design, the problem of easy deformation and damage of the connecting rod after high-strength load in the prior art is solved, and the structural strength and the self-weight reduction are improved.

CN222811066UActive Publication Date: 2025-04-29WENZHOU ZOREN AUTO ELECTRIC CONTROL CO LTD
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Patent Information

Application Number
CN202421972300.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-04-29
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The high-strength connecting rods used for existing inflatable pumps are prone to deform and damage after a long period of high-strength loading, and the structural strength is insufficient.

Method used

The three-stage welded structural design is adopted, and the connection ends are welded at both ends of the main rod body, and reinforcement strips and reinforcement structures are installed in the main rod mechanism. Combined with the weight reduction design, such as weight reduction grooves and weight reduction grooves, the structural strength and lightweight characteristics are enhanced.

Benefits of technology

It improves the structural strength of the high-strength connecting rod for air pumps, extends its service life, reduces the risk of deformation and damage, and reduces the self-weight, which is conducive to driving and installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile inflator pump components, and discloses a high-strength connecting rod for an inflator pump, which comprises a main rod mechanism, one end of the main rod mechanism is fixedly connected with a second end mechanism, the other end of the main rod mechanism is fixedly connected with a first end mechanism, and the main rod mechanism comprises a main rod body. The front end and the rear end of the main rod body are each fixedly connected with a set of reinforcing ribs, and each set of reinforcing ribs comprises two reinforcing ribs which are symmetrically arranged up and down. The three-section welding type structural design is adopted, the main rod body is arranged in the middle, the two ends of the main rod body are connected with the connecting end heads in a welded mode, meanwhile, the two ends of the main rod body and the corresponding connecting end heads are provided with the connecting reinforcing structures, and meanwhile the main rod body is further provided with the structural reinforcing mechanism. The overall high-strength connecting rod is good in structural strength and not prone to deformation and damage after being subjected to high-strength load for a long time.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile air pump components, in particular to a high-strength connecting rod for an air pump. Background Art

[0002] The application of high-strength connecting rods in air pumps is very important because they can significantly improve the durability and performance of the pump. Air pumps usually need to compress gas to high pressure, and high-strength connecting rods can withstand this pressure and reduce the wear and failure probability of the equipment. Connecting rods made of high-strength materials (such as high-strength steel or alloy) can not only improve the working efficiency of the pump, but also extend its service life.

[0003] The existing high-strength connecting rod for air pump still has the following problems when in use: the overall high-strength connecting rod for air pump adopts an integrated stamping structure design, and its actual structural strength mainly depends on the material itself. After long-term high-strength load, it is very easy to deform and damage. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a high-strength connecting rod for an air pump, which solves the problems raised by the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength connecting rod for an air pump, comprising a main rod mechanism, one end of the main rod mechanism is fixedly connected to a second end mechanism, the other end of the main rod mechanism is fixedly connected to a first end mechanism, the main rod mechanism comprises a main rod body, a group of reinforcing ribs are fixedly connected to the front and rear ends of the main rod body, a group of reinforcing ribs is two and are symmetrically arranged in an upper and lower shape, the first end mechanism comprises an end sleeve fixedly welded to the other end of the main rod body, two reinforcement rings are fixedly connected between the end sleeve and the main rod body, the second end mechanism comprises an end sleeve fixedly welded to one end of the main rod body, two reinforcement seats are fixedly connected between the end sleeve and the main rod.

[0008] As a further solution of the utility model: a reinforcement plate is fixedly connected to the side of the reinforcing rib away from the outer wall of one end of the main rod body, one end of two of the reinforcement plates is fixedly connected to the end sleeve, and two of the reinforcement seats are fixedly connected to one end of the main rod body in an upper and lower symmetrical shape, and one end of the two reinforcement seats is fixedly connected to the end sleeve.

[0009] As a further solution of the utility model: the two reinforcement rings are fixedly sleeved on the annular outer wall of the end sleeve in a front-to-back symmetrical shape, and one end of the reinforcement ring is fixedly connected to the main rod body.

[0010] As a further solution of the utility model: the annular inner wall of the end sleeve is equidistantly fixedly connected with multiple inner matching blocks, the front end opening of the end sleeve is symmetrically fixedly connected with two groups of baffles, a group of baffles consists of two and are symmetrically arranged in an upper and lower shape, a end connecting seat is fixedly connected to the center position of the inner bottom wall of the end sleeve, four protruding blocks are arranged at equal angles on the outside of the end connecting seat, and the four protruding blocks are fixedly connected to the annular inner wall of the end sleeve at one end away.

[0011] As a further solution of the utility model: a weight-reducing groove is opened at one end of the two reinforcement seats, a weight-reducing through hole is opened at the front and rear ends of the weight-reducing groove, and a weight-reducing groove is opened between the front and rear side walls of the middle part of the main rod body.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, a three-section welded structure design is adopted, in which a main rod body is arranged in the middle, and a connecting end is welded at both ends of the main rod body, and a connecting reinforcement structure is arranged at both ends of the main rod and the corresponding connecting end, and the main rod body is also provided with a structural reinforcement mechanism. The structural strength of the overall high-strength connecting rod is good, and it is not easy to be deformed and damaged after a long period of high-strength load.

[0014] 2. In the utility model, the main rod mechanism itself adopts a weight-reducing structural design. A weight-reducing groove running through the middle of the main rod body is provided. At the same time, a weight-reducing groove and a weight-reducing through hole are also provided at a reinforcement seat at one end. The overall high-strength connecting rod has a small deadweight while ensuring the structural strength, which is conducive to driving and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall stereogram of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of the main rod mechanism and the second end mechanism of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the first end head mechanism of the utility model.

[0018] In the figure: 1. main rod mechanism; 2. first end mechanism; 3. second end mechanism; 11. main rod body; 12. weight-reducing groove; 13. reinforcing ribs; 14. reinforcement seat; 15. weight-reducing groove; 16. weight-reducing through hole; 17. reinforcement sheet; 21. end sleeve; 22. baffle; 23. inner matching block; 24. reinforcement ring; 31. end sleeve; 32. end connecting seat; 33. protruding block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 3 In the embodiment of the utility model, a high-strength connecting rod for an air pump includes a main rod mechanism 1, one end of the main rod mechanism 1 is fixedly connected to a second end mechanism 3, and the other end of the main rod mechanism 1 is fixedly connected to a first end mechanism 2. The main rod mechanism 1 includes a main rod body 11, and the front and rear ends of the main rod body 11 are respectively fixedly connected to a group of reinforcing ribs 13, and a group of reinforcing ribs 13 is two and is symmetrically arranged in an upper and lower shape. The first end mechanism 2 includes an end cover 21 fixedly welded to the other end of the main rod body 11, and two reinforcement rings 2 are fixedly connected between the end cover 21 and the main rod body 11. 4. The second end mechanism 3 includes an end sleeve 31 fixedly welded to one end of the main rod body 11, and two reinforcement seats 14 are fixedly connected between the end sleeve 31 and the main rod 11. The overall three-section welded structure design is adopted, in which a main rod body 11 is arranged in the middle, and a connecting end is welded and connected at both ends of the main rod body 11. At the same time, connecting reinforcement structures are arranged at both ends of the main rod body 11 and the corresponding connecting ends. At the same time, the main rod body is also provided with a structural reinforcement mechanism. The overall high-strength connecting rod has good structural strength, and it is not easy to be deformed and damaged after long-term high-strength load.

[0021] A reinforcing plate 17 is fixedly connected to one side of the outer wall of one end of the reinforcing rib 13 away from the main rod body 11, and one end of the two reinforcing plates 17 is fixedly connected to the end sleeve 31. Two reinforcing seats 14 are fixedly connected to one end of the main rod body 11 in an upper and lower symmetrical shape, and one end of the two reinforcing seats 14 is fixedly connected to the end sleeve 31, which plays a role in reinforcing the connection between the second end mechanism 3 and the main rod mechanism 1.

[0022] The two reinforcement rings 24 are fixedly sleeved on the annular outer wall of the end sleeve 21 in a front-to-back symmetrical shape. One end of the reinforcement ring 24 is fixedly connected to the main rod body 11 to play a role in strengthening the connection between the first end mechanism 2 and the main rod mechanism 1.

[0023] The annular inner wall of the end sleeve 21 is equidistantly fixedly connected with multiple inner matching blocks 23, and the front end opening of the end sleeve 21 is symmetrically fixedly connected with two groups of baffles 22. A group of baffles 22 consists of two and are symmetrically arranged in an upper and lower shape. The end sleeve 21 can be matched with the baffles 22 and the inner matching blocks 23 thereon to carry out fixed installation of the corresponding air pump assembly. A end connecting seat 32 is fixedly connected to the center position of the inner bottom wall of the end sleeve 31, and four protruding blocks 33 are arranged at equal angles on the outside of the end connecting seat 32. The four protruding blocks 33 are fixedly connected to the annular inner wall of the end sleeve 31 at one end, and the corresponding air pump assembly can be fixedly installed through the end connecting seat 32.

[0024] A weight-reducing groove 15 is provided at one end of the two reinforcement seats 14, and weight-reducing through holes 16 are provided at the front and rear ends of the weight-reducing groove 15. A weight-reducing groove 12 is provided between the front and rear side walls in the middle of the main rod body 11. The main rod mechanism 1 itself adopts a weight-reducing structural design, and a weight-reducing groove 12 running through the front and rear is provided in the middle of the main rod body 11. At the same time, a weight-reducing groove 15 and a weight-reducing through hole 16 are also provided at the reinforcement seat 14 at one end. The overall high-strength connecting rod has a small dead weight while ensuring the structural strength, which is conducive to driving and installation layout.

[0025] The working principle of the utility model is: the corresponding air pump assembly can be fixedly installed by cooperating with the baffle 22 and the inner matching block 23 on the end cover 21, and the corresponding air pump assembly can be fixedly installed by the end connection seat (32), so as to complete the connection and installation work of the high-strength connecting rod for the air pump. The whole adopts a three-section welded structure design, wherein a main rod body 11 is arranged in the middle, and a connecting end is welded and connected at both ends of the main rod body 11. At the same time, a connecting reinforcement structure is arranged at both ends of the main rod body and the corresponding connecting end. At the same time, the main rod body is also provided with a structural reinforcement mechanism. The structural strength of the overall high-strength connecting rod is good, and it is not easy to be deformed and damaged after a long period of high-strength load. In addition, the main rod mechanism 1 itself adopts a weight-reducing structure design, and a weight-reducing groove 12 running through the front and back is opened in the middle of the main rod body 11. At the same time, a reinforcement seat 14 at one end is also provided with a weight-reducing groove 15 and a weight-reducing through hole 16. While ensuring the structural strength, the overall high-strength connecting rod has a small deadweight, which is conducive to driving and installation arrangement.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-strength connecting rod for an air pump, comprising a main rod mechanism (1); Features: One end of the main rod mechanism (1) is fixedly connected to a second end mechanism (3), and the other end of the main rod mechanism (1) is fixedly connected to a first end mechanism (2). The main rod mechanism (1) comprises a main rod body (11); A group of reinforcing ribs (13) are fixedly connected to the front and rear ends of the main rod body (11); The first end structure (2) comprises an end sleeve (21) fixedly welded to the other end of the main rod body (11), and two reinforcement rings (24) are fixedly connected between the end sleeve (21) and the main rod body (11); The second end structure (3) comprises an end sleeve (31) fixedly welded to one end of the main rod body (11), and two reinforcement seats (14) are fixedly connected between the end sleeve (31) and the main rod body (11).

2. The high-strength connecting rod for an air pump according to claim 1, characterized in that: A group of reinforcing ribs (13) consists of two and are arranged symmetrically in an upper and lower manner.

3. The high-strength connecting rod for an air pump according to claim 1, characterized in that: A reinforcing sheet (17) is fixedly connected to one side of the reinforcing rib (13) away from the outer wall of one end of the main rod body (11), and one end of the two reinforcing sheets (17) is fixedly connected to the end sleeve (31).

4. The high-strength connecting rod for an air pump according to claim 1, characterized in that: The two reinforcement rings (24) are fixedly sleeved on the annular outer wall of the end sleeve (21) in a front-to-back symmetrical manner, and one end of the reinforcement ring (24) is fixedly connected to the main rod body (11).

5. The high-strength connecting rod for an air pump according to claim 1, characterized in that: The annular inner wall of the end cap sleeve (21) is equidistantly fixedly connected with a plurality of inner matching blocks (23), and the front end opening of the end cap sleeve (21) is symmetrically fixedly connected with two groups of baffles (22), wherein one group of baffles (22) consists of two baffles which are symmetrically arranged in an upper and lower manner.

6. The high-strength connecting rod for an air pump according to claim 1, characterized in that: The two reinforcement seats (14) are fixedly connected to one end of the main rod body (11) in an upper and lower symmetrical shape, and one end of the two reinforcement seats (14) is fixedly connected to the end sleeve (31). The two reinforcement seats (14) are provided with a weight-reducing groove (15) at one end away from each other. The weight-reducing groove (15) is provided with weight-reducing through holes (16) at both ends. A weight-reducing groove (12) is provided between the front and rear side walls in the middle of the main rod body (11).

7. The high-strength connecting rod for an air pump according to claim 1, characterized in that: A terminal connection seat (32) is fixedly connected to the center of the inner bottom wall of the terminal sleeve (31), and four protruding blocks (33) are arranged at equal angles on the outer side of the terminal connection seat (32). The four protruding blocks (33) are fixedly connected to the annular inner wall of the terminal sleeve (31) at one end away from each other.