CN216508258U

CN216508258U - Lightweight and high-strength windscreen wiper connecting rod

Info

Publication number: CN216508258U
Application number: CN202123207745.XU
Authority: CN
Inventors: 赵威
Original assignee: Changsha Ruichu Precision Machinery Co ltd
Current assignee: Changsha Ruichu Precision Machinery Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-13
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a light-weight and high-strength structure windscreen wiper connecting rod, which comprises a windscreen wiper assembly, wherein the top of the windscreen wiper assembly is rotatably provided with a connecting rod body, the windscreen wiper assembly comprises a windscreen wiper plate, the top of the windscreen wiper plate is fixedly provided with a supporting plate in the middle, the upper end surface of the windscreen wiper plate is fixedly provided with a connecting assembly in the middle, the connecting assembly comprises a supporting rod, the middle is fixedly connected with the upper end surface of the supporting plate, the bottom of the outer edge surface of the supporting rod is symmetrically provided with arc-shaped bearing plates, the outer edge surface of the supporting rod is symmetrically and fixedly provided with X-axis rib plates, the lower end surface of the X-axis rib plates is fixedly connected with the supporting plate, the upper end surface of the arc-shaped bearing plates is symmetrically provided with fastening bolts which can be screwed into the supporting plate, the outer edge surface of the supporting rod is symmetrically and fixedly provided with Y-axis rib plates relative to the X-axis rib plates, the light-weight and high-strength structure windscreen wiper connecting rod is reasonable in structure, be convenient for promote the joint strength of connecting rod, reduce cracked condition and take place, the practicality is strong.

Description

Lightweight and high-strength windscreen wiper connecting rod

Technical Field

The utility model belongs to the technical field of wipers, and particularly relates to a lightweight and high-strength wiper connecting rod.

Background

A wiper, also called a wiper, a wiper blade, or a windshield wiper, is a device for wiping off raindrops and dust attached to a windshield of a vehicle, so as to improve visibility of a driver and increase driving safety. Because of legal requirements, almost all motor vehicles come with wipers. The rear windows of vehicles such as hatchbacks and recreational vehicles are also equipped with wipers. In addition to automobiles, other transportation means are provided with wipers such as trains, trams, and the like. Some engineering machines, such as cranes, etc., are also equipped with wipers.

The existing windscreen wiper is generally arranged on a connecting rod of a front windshield of an automobile, the connecting rod is connected with the windscreen wiper, and the existing windscreen wiper is convenient to disassemble and replace, but the strength of a connecting force bearing point of the existing connecting rod and the existing windscreen wiper is weaker, so that if dirt on the front windshield of the automobile forms larger friction resistance when the windscreen wiper is used, the connecting rod drives the windscreen wiper to be easily broken at the connecting force bearing point due to overlarge friction resistance in the moving process, and one automobile generally comprises a positive connecting rod and a negative connecting rod, wherein the two connecting rods have the same functional parts, so that the defects of repeated functions, heavy weight and the like are caused; the shaft sleeve in connection generally adopts the mode equipment of pressure equipment on the connecting rod, and production efficiency is not high, and along with the increase of live time, not hard up phenomenon such as droing probably appears in the shaft sleeve, causes windscreen wiper abnormal sound or functional failure, influences the use and feels.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a windscreen wiper connecting rod with a light weight and high strength structure, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a light-weight and high-strength wiper connecting rod comprises a wiper component, the top of which is rotatably provided with a connecting rod body;

the wiper assembly comprises a wiper plate, the top of which is fixedly provided with a supporting plate in the middle, the upper end surface of the wiper plate is fixedly provided with a connecting assembly in the middle, the connecting assembly comprises a supporting rod fixedly connected to the upper end surface of the supporting plate in the middle, arc-shaped bearing plates are symmetrically constructed at the bottom of the outer edge surface of the supporting rod, X-axis rib plates are symmetrically and fixedly arranged on the outer edge surface of the supporting rod, and the lower end surface of each X-axis rib plate is fixedly connected to the supporting plate;

the upper end face of the arc-shaped bearing plate is symmetrically provided with fastening bolts capable of being screwed into the supporting plate, Y-axis rib plates are symmetrically and fixedly installed on the outer edge face of the supporting rod relative to the X-axis rib plate, and the lower end face of each Y-axis rib plate is fixedly connected to the supporting plate.

Further, the top end of the supporting rod is fixedly connected with a pressure-bearing circular plate, a shaft sleeve is fixedly installed on the upper end face of the pressure-bearing circular plate in the middle, and a shaft hole which is rotatably sleeved on the outer edge face of the shaft sleeve is formed in one end, facing the wiper assembly, of the connecting rod body.

Furthermore, a slotted hole is formed in the shaft sleeve in the middle, a second spring is fixedly mounted at the bottom of the slotted hole, a lower end face and a threaded column fixedly connected with the second spring are mounted in the slotted hole in a threaded fit mode, and a nut is constructed at the top of the threaded column.

Further, a hollow groove is formed in the connecting rod body in the middle, and supporting rib plates are constructed in the hollow groove at equal intervals.

Furthermore, both sides of the upper end face of the supporting plate can be provided with fixing bolts in a threaded fit mode, and the outer edge face of the bolt body of each fixing bolt is sleeved with a first spring abutting against the cap body of the fixing bolt.

Furthermore, threaded holes are formed in two sides of the upper end face of the supporting plate at equal intervals, and connecting bolts capable of being screwed into the wiper blade are installed in the threaded holes in a matched mode.

Compared with the prior art, the utility model has the following beneficial effects: thanks to the arrangement of the connecting assembly, the connecting rod body can be connected through the connecting assembly, if dirt on the automobile front windshield forms larger friction resistance, the connecting rod body drives the connecting assembly and the wiper assembly to receive larger resistance in the moving process, and X-axis and Y-axis supporting force can be formed between the connecting stress points of the wiper assembly and the connecting assembly through the Y-axis rib plate and the X-axis rib plate which are fixedly arranged on the outer edge surface of the supporting rod, so that the strength among the wiper assembly, the connecting assembly and the connecting rod body is effectively improved, and the occurrence of fracture is reduced;

benefit from the setting of pressure-bearing plectane and structure in the axle sleeve of pressure-bearing plectane up end between two parties, adopt integrative die-casting forming process to inlay on the connecting rod, reach the high strength purpose for replace traditional two positive and negative connecting rod bodies, omit function repetition position, reach the lightweight.

Drawings

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

fig. 2 is a schematic structural view of the wiper assembly of the present invention;

FIG. 3 is a schematic view of a connecting assembly of the present invention;

fig. 4 is a schematic view of the internal structure of the connecting component of the present invention.

In the figure: 1. a wiper assembly; 101. a wiper blade; 102. a support plate; 103. a threaded hole; 104. a connecting bolt; 105. fixing the bolt; 106. a first spring; 2. connecting the rod body; 3. a hollow groove; 4. a support rib plate; 5. a connecting assembly; 501. a support bar; 502. an arc-shaped bearing plate; 503. a Y-axis rib plate; 504. an X-axis rib plate; 505. a pressure-bearing circular plate; 506. a shaft sleeve; 507. a second spring; 508. a threaded post; 509. and (4) a nut.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.

In order to improve the connection strength of the connecting rod and reduce the occurrence of fracture, as shown in fig. 1-3, the lightweight and high-strength wiper connecting rod comprises a wiper assembly 1 with a connecting rod body 2 rotatably disposed on the top, the wiper assembly 1 comprises a wiper plate 101 with a supporting plate 102 fixedly disposed on the top in the center, a connecting assembly 5 is fixedly disposed on the upper end surface of the wiper plate 101 in the center, the connecting assembly 5 comprises a supporting rod 501 fixedly disposed on the upper end surface of the supporting plate 102 in the center, arc-shaped pressure bearing plates 502 are symmetrically configured at the bottom of the outer edge surface of the supporting rod 501, X-axis ribs 504 are symmetrically and fixedly disposed on the outer edge surface of the supporting rod 501, the lower end surface of the X-axis rib 504 is fixedly connected to the supporting plate 102, fastening bolts capable of being screwed into the supporting plate 102 are symmetrically disposed on the upper end surface of the arc-shaped pressure bearing plates 502, Y-axis ribs 503 are symmetrically and fixedly disposed on the outer edge surface of the supporting rod 501 relative to the X-axis ribs 504, lower terminal surface fixed connection in backup pad 102 of Y axle floor 503 benefits from coupling assembling 5's setting, but connect the connecting rod body 2 through coupling assembling 5, if when the filth on the car front windshield formed great frictional resistance, connecting rod body 2 drives coupling assembling 5 and rain wiper assembly 1 can receive great resistance at the in-process that removes, can form X axial and Y axial holding power between windscreen wiper assembly 1 and coupling assembling 5's the connection stress point through Y axle floor 503 and X axle floor 504 fixed mounting on the bracing piece 501 outer fringe face, windscreen wiper assembly 1 has effectively been promoted, the intensity between coupling assembling 5 and the connecting rod body 2, the fracture condition appears in the reduction.

In order to facilitate the rotatable connection between the connecting rod body 2 and the connecting assembly 5, as shown in fig. 3 and fig. 4, a pressure-bearing circular plate 505 is fixedly connected to the top end of the supporting rod 501, a shaft sleeve 506 is fixedly installed in the middle of the upper end surface of the pressure-bearing circular plate 505, a shaft hole which is rotatably sleeved on the outer edge surface of the shaft sleeve 506 is formed in one end, facing the wiper assembly 1, of the connecting rod body 2, and the pressure-bearing circular plate 505 and the shaft sleeve 506 which is centrally constructed on the upper end surface of the pressure-bearing circular plate 505 are arranged.

In order to facilitate the detachable installation of the connection rod body 2 and the connection assembly 5, as shown in fig. 1, fig. 3 and fig. 4, a slotted hole is formed in the shaft sleeve 506 in the middle, a second spring 507 is fixedly installed at the bottom of the slotted hole, a lower end face and a threaded column 508 fixedly connected with the second spring 507 are installed in the slotted hole in a matched mode, a nut 509 is constructed at the top of the threaded column 508, a hollow groove 3 is formed in the connection rod body 2 in the middle, a support rib plate 4 is constructed in the hollow groove 3 at equal intervals, in the specific implementation, the nut 509 can be screwed, so that the nut 509 rotates to drive the threaded column 508 to rotate, and the connection rod body 2 can be detached from the shaft sleeve 506.

In order to facilitate detachable installation of the wiper blade 101 and the supporting plate 102, as shown in fig. 1 and 2, both sides of the upper end surface of the supporting plate 102 can be provided with a fixing bolt 105 in a threaded fit manner, a first spring 106 abutting against the cap body of the fixing bolt 105 is sleeved on the outer edge surface of the bolt body of the fixing bolt 105, both sides of the upper end surface of the supporting plate 102 are provided with threaded holes 103 at equal intervals, and a connecting bolt 104 capable of being screwed into the wiper blade 101 is installed in the threaded holes 103 in a threaded fit manner.

The working principle is as follows: the light-weight and high-strength wiper connecting rod is characterized in that when the light-weight and high-strength wiper connecting rod is used, the connecting rod body 2 is connected to a driving structure of a front windshield of an automobile, the wiper plate 101 is attached to the front windshield of the automobile, the connecting rod body 2 can be driven to rotate through the driving structure, so that the connecting component 5 of the rotatable connecting rod body 2 can move to drive the wiper component 1 to rotate, the front windshield is wiped through the wiper plate 101, if dirt on the front windshield of the automobile forms large friction resistance, the connecting rod body 2 drives the connecting component 5 and the wiper component 1 to bear large resistance in the moving process, X-axis and Y-axis supporting force can be formed between the connecting force bearing points of the wiper component 1 and the connecting component 5 through the Y-axis rib plate 503 and the X-axis rib plate 504 which are fixedly arranged on the outer edge surface of the supporting rod 501, and the strength between the connecting component 5 and the connecting rod body 2 is effectively improved, this lightweight, high strength construction wiper connecting rod, it is rational in infrastructure, be convenient for promote the joint strength of connecting rod, reduce cracked condition and take place, the practicality is strong.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A light-weight and high-strength wiper connecting rod comprises a wiper component (1) with a connecting rod body (2) rotatably arranged at the top;

the method is characterized in that: the wiper assembly (1) comprises a wiper plate (101) with a supporting plate (102) fixedly mounted in the middle of the top, a connecting assembly (5) is fixedly mounted in the middle of the upper end face of the wiper plate (101), the connecting assembly (5) comprises a supporting rod (501) fixedly connected to the upper end face of the supporting plate (102) in the middle, arc-shaped pressure bearing plates (502) are symmetrically constructed at the bottom of the outer edge face of the supporting rod (501), X-axis rib plates (504) are symmetrically and fixedly mounted on the outer edge face of the supporting rod (501), and the lower end face of each X-axis rib plate (504) is fixedly connected to the supporting plate (102);

fastening bolts capable of being screwed into the supporting plate (102) are symmetrically arranged on the upper end face of the arc-shaped pressure bearing plate (502), Y-axis rib plates (503) are symmetrically and fixedly installed on the outer edge face of the supporting rod (501) relative to the X-axis rib plates (504), and the lower end faces of the Y-axis rib plates (503) are fixedly connected to the supporting plate (102).

2. The lightweight, high strength wiper connecting rod of claim 1, wherein: the top end of the supporting rod (501) is fixedly connected with a pressure-bearing circular plate (505), a shaft sleeve (506) is fixedly installed in the middle of the upper end face of the pressure-bearing circular plate (505), and a shaft hole which is rotatably sleeved on the outer edge face of the shaft sleeve (506) is formed in one end, facing the wiper assembly (1), of the connecting rod body (2).

3. The lightweight, high strength structural wiper connecting rod of claim 2, wherein: a slotted hole is formed in the shaft sleeve (506) in the middle, a second spring (507) is fixedly mounted at the bottom of the slotted hole, a lower end face and the second spring (507) are fixedly connected with a threaded column (508) in a matched mode through internal threads of the slotted hole, and a nut (509) is constructed at the top of the threaded column (508).

4. The lightweight, high strength wiper connecting rod of claim 1, wherein: the connecting rod is characterized in that a hollow groove (3) is formed in the connecting rod body (2) in the middle, and supporting rib plates (4) are constructed in the hollow groove (3) at equal intervals.

5. The lightweight, high strength wiper connecting rod of claim 1, wherein: both sides of the upper end face of the supporting plate (102) can be provided with fixing bolts (105) in a threaded fit mode, and the outer edge face of the bolt body of each fixing bolt (105) is sleeved with a first spring (106) abutted to the cap body of the fixing bolt.

6. The lightweight, high strength wiper connecting rod of claim 1, wherein: threaded holes (103) are formed in two sides of the upper end face of the supporting plate (102) at equal intervals, and connecting bolts (104) capable of being screwed into the wiper blade (101) are installed in the threaded holes (103) in a threaded fit mode.