CN215752313U - Connecting rod assembly of front wiper motor of passenger car - Google Patents
Connecting rod assembly of front wiper motor of passenger car Download PDFInfo
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- CN215752313U CN215752313U CN202121491615.0U CN202121491615U CN215752313U CN 215752313 U CN215752313 U CN 215752313U CN 202121491615 U CN202121491615 U CN 202121491615U CN 215752313 U CN215752313 U CN 215752313U
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- output shaft
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- swing arm
- connecting rod
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- 238000000034 method Methods 0.000 claims abstract description 8
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to a connecting rod assembly of a front wiper motor of a passenger car, which comprises a front wiper motor arranged on a motor bracket, and a main output shaft and an auxiliary output shaft which are symmetrically arranged at two sides of the motor bracket; the main output shaft and the auxiliary output shaft are respectively sleeved with a main output shaft sleeve and an auxiliary output shaft sleeve; two ends of the connecting pipe are respectively connected with the main output shaft sleeve and the auxiliary output shaft sleeve; a main swing arm and an auxiliary swing arm which are respectively integrated with the main output shaft and the auxiliary output shaft; a main connecting rod, one end of which is hinged with the tail end of a motor crank on the wiper motor, and the other end of which is hinged with the main swing arm; one end of the auxiliary connecting rod is hinged with the main swing arm, and the other end of the auxiliary connecting rod is hinged with the auxiliary swing arm; the fixing parts of the main shaft sleeve, the auxiliary shaft sleeve and the connecting pipe are assembled by adopting a reverse buckling type. In the utility model, the fixing parts of the main output shaft sleeve and the auxiliary output shaft sleeve and the connecting pipe are assembled by adopting the inverted buckle type, so that the assembly process is simpler.
Description
Technical Field
The utility model relates to the field of a connecting rod assembly of a front wiper motor of a passenger car.
Background
The passenger car is provided with a front windscreen wiper and a rear windscreen wiper, and the front windscreen wiper wipes substances such as rainwater, frost, snow, dust and the like on the outer surface of the windscreen, so that the visual field of a driver is not interfered, and the passenger car can safely travel. The wiper motor connecting rod assembly drives the main and auxiliary wiper arm assemblies to drive the wiper to wipe substances such as rainwater, frost, snow, dust and the like on the outer surface of the windshield.
The connecting rod assembly of the conventional front wiper motor on the automobile is a metal piece, so that the weight is heavier and the cost is higher. The main output shaft sleeve and the auxiliary output shaft sleeve of the front wiper motor connecting rod assembly are fixed with the connecting pipe, and the cylinders are required to extrude, so that the firmness of parts is ensured; the motor crank and the bulb, main, vice swing arm and output shaft all need the cylinder to extrude and rivet soon. The production process is relatively complex.
SUMMERY OF THE UTILITY MODEL
The utility model provides a connecting rod assembly of a front wiper motor of a passenger car, aiming at the defect that the production process of the existing connecting rod assembly of the front wiper motor of the passenger car is complex.
The technical scheme adopted by the utility model for realizing the technical purpose is as follows: a connecting rod assembly of a front wiper motor of a passenger car comprises a front wiper motor arranged on a motor bracket, and a main output shaft and an auxiliary output shaft which are symmetrically arranged at two sides of the motor bracket; the main output shaft and the auxiliary output shaft are respectively sleeved with a main output shaft sleeve and an auxiliary output shaft sleeve; two ends of the connecting pipe are respectively connected with the main output shaft sleeve and the auxiliary output shaft sleeve; a main swing arm and an auxiliary swing arm which are respectively integrated with the main output shaft and the auxiliary output shaft; a main connecting rod, one end of which is hinged with the tail end of a motor crank on the wiper motor, and the other end of which is hinged with the main swing arm; one end of the auxiliary connecting rod is hinged with the main swing arm, and the other end of the auxiliary connecting rod is hinged with the auxiliary swing arm; the fixing parts of the main shaft sleeve, the auxiliary shaft sleeve and the connecting pipe are assembled by adopting a reverse buckling type.
Further, in the preceding windscreen wiper motor connecting rod assembly of foretell passenger car: the main output shaft sleeve and the auxiliary output shaft sleeve are respectively extended with a main sleeve joint bolt and an auxiliary sleeve joint bolt which are sleeved with the connecting pipe, the main sleeve joint bolt and the auxiliary sleeve joint bolt are internally provided with elastic buckles from the parts of the two ends inserted into the connecting pipe, and the two ends of the connecting pipe are sleeved at the main sleeve joint bolt and the auxiliary sleeve joint bolt and are provided with bayonets clamped with the elastic buckles.
Further, in the preceding windscreen wiper motor connecting rod assembly of foretell passenger car: the main swing arm and the auxiliary swing arm are connected with the two ends of the auxiliary connecting rod through ball heads when being hinged, the ball heads are matched with the main swing arm and the auxiliary swing arm in areas, and bosses are arranged on the ball heads.
Further, in the preceding windscreen wiper motor connecting rod assembly of foretell passenger car: the main output shaft is provided with a boss in the matching area with the main swing arm; the auxiliary output shaft is matched with the auxiliary swing arm in the area, and the auxiliary output shaft is provided with a boss.
In the utility model, the fixing parts of the main output shaft sleeve and the auxiliary output shaft sleeve and the connecting pipe are assembled by adopting the inverted buckle type, so that the assembly process is simpler.
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a structural diagram of a front wiper motor link assembly of a passenger car in embodiment 1 of the utility model.
Fig. 2 is a connection structure diagram of a connection pipe and a shaft sleeve according to embodiment 1 of the present invention.
Fig. 3 is an enlarged sectional view taken at a in fig. 2.
Fig. 4 shows the structure of the motor crank and the ball head, and the swing arm and the ball head in embodiment 1 of the utility model.
Fig. 5 is a structural diagram of the connection between the swing arm and the output shaft in embodiment 1 of the present invention.
Detailed Description
A main swing arm 7 which is connected with an auxiliary output shaft 12 by an auxiliary output shaft sleeve 5 in a shaft way, and an auxiliary swing arm 8 which is connected with a main output shaft 11 by a main output shaft sleeve 4 in a shaft way; a connecting pipe 6 connected to the main output shaft sleeve 4 and the auxiliary output shaft sleeve 5; a main connecting rod 9 hinged with the tail end of the motor crank 3 of the wiper motor 1 and the tail end of the main swing arm 7; the auxiliary connecting rod 10 is hinged at the tail ends of the main swing arm 7 and the auxiliary swing arm 8; the wiper motor 1 is powered on to work to drive the motor crank 3 to swing, the motor crank 3 swings to drive the main swing arm 7 to swing through the main connecting rod 9, and the auxiliary output shaft 11 rotates to drive the wiper on the auxiliary output shaft to swing. The main swing arm 7 drives the auxiliary swing arm 8 to swing through the auxiliary connecting rod 10, so that the auxiliary output shaft 5 rotates to drive the other wiper on the auxiliary output shaft to swing. A main sleeve joint bolt 4-2 and an auxiliary sleeve joint bolt which are sleeved with a connecting pipe 6 extend from the main output shaft sleeve 4 and the auxiliary output shaft sleeve 5 respectively, an elastic buckle 4-1 is arranged in the part of the main sleeve joint bolt 4-2 and the auxiliary sleeve joint bolt which are inserted into the connecting pipe 6 from two ends, and bayonets 6-1 clamped by the elastic buckle 4-1 are arranged at the positions of the main sleeve joint bolt 4-2 and the auxiliary sleeve joint bolt which are sleeved at two ends of the connecting pipe 6. The fixing positions of the main shaft sleeve 4, the auxiliary shaft sleeve 5 and the connecting pipe 6 are assembled in a reverse buckling mode, and therefore the assembling process is simple. As shown in fig. 2 and 3.
In this embodiment, the main output shaft sleeve 4, the auxiliary output shaft sleeve 5, the connecting pipe 6, the main swing arm 7, the auxiliary swing arm 8, the main connecting rod 9, and the auxiliary connecting rod 10 are of plastic structures, and the main output shaft 11, the auxiliary output shaft 12, and the ball head are made of metal.
The motor crank 3 and the bulb of windscreen wiper motor 1, main swing arm 7, vice swing arm 8 and bulb, main swing arm 7, vice swing arm 8 and main output shaft 11, vice output shaft 12 are whole to mould plastics, will be more stable than in the metal structure.
In the embodiment, the parts in the front wiper motor connecting rod assembly are all of plastic structures, and the assembly process between every two parts is simpler, so that the consistency of the wiper motor connecting rod assembly is ensured.
The front wiper motor connecting rod assembly mainly comprises a front wiper motor 1, a motor support 2, a motor crank 3, a main shaft sleeve 4, an auxiliary shaft sleeve 5, a connecting pipe 6, a main swing arm 8, an auxiliary swing arm 7, a main connecting rod 9 and an auxiliary connecting rod 10.
Compared with the prior art, the beneficial effects of this embodiment are that assembly process is simple, whole lightweight, and overall structure is more stable.
The motor crank and the bulb, main, vice swing arm and output shaft are whole to be moulded plastics, and bulb and output shaft are in the region of moulding plastics, cross structure respectively, and it is more stable than the metal structure to mould plastics like this out. As shown in FIG. 4, the main swing arm 7, the auxiliary swing arm 8 and the ball head 20 are connected to form an assembly, the ball head 20 is matched with the main swing arm 7 and the auxiliary swing arm 8 in an area, and a boss 21 is arranged on the ball head 20 to prevent the risk of shaking or falling between the ball head 20 and the main swing arm and the auxiliary swing arm in the motion process of the main swing arm 7 or the auxiliary swing arm 8.
As shown in figure 5, the output shaft (including the main output shaft and the auxiliary output shaft) and the swing arm (including the main swing arm and the auxiliary swing arm) are matched in the area, and the output shaft is provided with a boss 21, so that the output shaft is prevented from shaking or falling off between the output shaft and the swing arm in the rotating process
The main swing arm, the auxiliary swing arm and the output shaft are integrally molded, and the ball head and the output shaft are respectively of a cross structure in an injection molding area.
Claims (4)
1. A passenger car front wiper motor connecting rod assembly comprises a front wiper motor (1) arranged on a motor support (2), and a main output shaft (11) and an auxiliary output shaft (12) which are symmetrically arranged on two sides of the motor support (2); the main output shaft (11) and the auxiliary output shaft (12) are respectively sleeved with a main output shaft sleeve (4) and an auxiliary output shaft sleeve (5); two ends of the connecting pipe (6) are respectively connected with the main output shaft sleeve (4) and the auxiliary output shaft sleeve (5); a main swing arm (7) and an auxiliary swing arm (8) which are respectively integrated with the main output shaft (11) and the auxiliary output shaft (12); one end of the main connecting rod (9) is hinged with the tail end of a motor crank (3) on the wiper motor (1), and the other end of the main connecting rod is hinged with the main swing arm (7); one end of the auxiliary connecting rod (10) is hinged with the main swing arm (7) and the other end of the auxiliary connecting rod is hinged with the auxiliary swing arm (8); the method is characterized in that: the main output shaft sleeve (4), the auxiliary output shaft sleeve (5) and the connecting pipe (6) are fixed by adopting a back-off assembly.
2. The passenger car front wiper motor link assembly of claim 1, wherein: a main sleeve joint bolt (4-2) and an auxiliary sleeve joint bolt which are sleeved with the connecting pipe (6) extend from the main output shaft sleeve (4) and the auxiliary output shaft sleeve (5) respectively, an elastic buckle (4-1) is arranged in a part of the main sleeve joint bolt (4-2) and the auxiliary sleeve joint bolt which are inserted into the connecting pipe (6) from two ends, and bayonets (6-1) which are clamped with the elastic buckle (4-1) are arranged at the positions of the main sleeve joint bolt (4-2) and the auxiliary sleeve joint bolt which are sleeved at two ends of the connecting pipe (6).
3. The passenger car front wiper motor link assembly of claim 1, wherein: the main swing arm (7) and the auxiliary swing arm (8) are connected with a ball head (20) when being hinged with the two ends of the auxiliary connecting rod (10), the ball head (20) is matched with the main swing arm and the auxiliary swing arm in an area, and a boss (21) is arranged on the ball head (20).
4. The passenger car front wiper motor link assembly of claim 1, wherein: the main output shaft (11) is matched with the main swing arm (7) in the area, and a boss (21) is arranged on the main output shaft (11); a boss (21) on the auxiliary output shaft (12) in the matching area of the auxiliary output shaft (12) and the auxiliary swing arm (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121491615.0U CN215752313U (en) | 2021-07-02 | 2021-07-02 | Connecting rod assembly of front wiper motor of passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121491615.0U CN215752313U (en) | 2021-07-02 | 2021-07-02 | Connecting rod assembly of front wiper motor of passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215752313U true CN215752313U (en) | 2022-02-08 |
Family
ID=80103784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121491615.0U Active CN215752313U (en) | 2021-07-02 | 2021-07-02 | Connecting rod assembly of front wiper motor of passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215752313U (en) |
-
2021
- 2021-07-02 CN CN202121491615.0U patent/CN215752313U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240423 Address after: 241000 No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, China Patentee after: CHERY AUTOMOBILE Co.,Ltd. Country or region after: China Address before: 241000 Building 8, science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee before: Chery Commercial Vehicles (Anhui) Co., Ltd. Country or region before: China |