CN217048555U - Installation reinforcing structure of front windscreen wiper system - Google Patents
Installation reinforcing structure of front windscreen wiper system Download PDFInfo
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- CN217048555U CN217048555U CN202220396496.9U CN202220396496U CN217048555U CN 217048555 U CN217048555 U CN 217048555U CN 202220396496 U CN202220396496 U CN 202220396496U CN 217048555 U CN217048555 U CN 217048555U
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- mounting
- wiper
- plate
- damper
- windscreen wiper
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Abstract
The utility model is suitable for a windscreen wiper system installation additional strengthening field provides a preceding windscreen wiper system's installation additional strengthening, the installation additional strengthening is including integrated on shock absorber mounting point reinforcing plate and with the windscreen wiper motor installing support of tye formation half-open cavity structure, set up be used for installing the windscreen wiper installing support of windscreen wiper on the windscreen wiper motor installing support, and set up on the tye and both sides terminal surface is connected the pivot wiper support of board around the tye. Aiming at solving the problem that the rigidity of a mounting point is insufficient when a cantilever is lengthened in the prior art; the cost of the bracket in the launder is high and the corrosion resistance is poor; and the technical problems of insufficient rigidity of a supporting plate of the shaft pin of the windscreen wiper and sound of the boom of the engine at low rotating speed.
Description
Technical Field
The utility model belongs to windscreen wiper system mount additional strengthening field especially relates to a preceding windscreen wiper system's installation additional strengthening.
Background
The existing wiper system is usually provided with three mounting points which are arranged in a triangular shape to improve stability, in a three mounting point reinforcing structure, a mounting support or a supporting plate is usually and independently designed, excessive support design causes poor corrosion resistance and increases welding cost, and the structure has the defects of insufficient strength or rigidity, so that the problems that when a cantilever is long in deviation (namely a vehicle type is 17mm, the target vehicle type is increased to 38mm due to the arrangement space problem) and the rigidity is seriously insufficient due to a simple-structure L-shaped support are respectively solved; the launder belongs to a humid environment with water in general, an installation support is specially designed in the launder, the cost of five welding points is increased, the support and the edge part are easy to rust, and the corrosion resistance is improved by adopting a galvanized plate; the shaft pin of the windscreen wiper stretches across the upper space of the launder by designing a supporting plate, and the supporting plate mainly takes a large plane and a small flanging, so that the rigidity is insufficient when longitudinal force is resisted; in addition, the connection of the stay plate to the front and rear plates of the water tank is weak, which is not favorable for suppressing the acceleration booming sound of the engine at low rotation speed.
Disclosure of Invention
The utility model aims to provide an installation strengthening structure of a front windscreen wiper system, aiming at solving the problem that the rigidity of an installation point is insufficient when a suspension arm is lengthened in the prior art; the cost of the bracket in the launder is high and the corrosion resistance is poor; and the technical problems of insufficient rigidity of a supporting plate of the shaft pin of the windscreen wiper and sound booming of the engine at low rotating speed.
The utility model discloses a realize like this, an installation additional strengthening of preceding windscreen wiper system, the installation additional strengthening is including integrated on shock absorber mounting point reinforcing plate and with the windscreen wiper motor installing support of tye formation half-open cavity structure, set up be used for installing the windscreen wiper installing support of windscreen wiper on the windscreen wiper motor installing support, and set up on the tye and both sides terminal surface is connected the windscreen wiper pivot support of board around the tye.
The utility model discloses a further technical scheme is: the windscreen wiper mounting bracket comprises a windscreen wiper mounting plate for mounting a windscreen wiper, and is connected with the windscreen wiper mounting plate to form a claw shape and a molded surface, and the side wall of the windscreen wiper motor mounting bracket is matched with the side wall of the windscreen wiper motor mounting bracket and is used for improving the self rigidity and the side wall reinforcing plate of the connection strength of the windscreen wiper motor mounting bracket.
The utility model discloses a further technical scheme is: and the wiper mounting plate is provided with a wiper mounting hole for mounting a wiper.
The utility model discloses a further technical scheme is: the windscreen wiper motor mounting bracket comprises a shock absorber mounting point reinforcing plate used for mounting a shock absorber, a hinge mounting plate arranged on one side of the shock absorber mounting point reinforcing plate, a profile of the hinge mounting plate is matched with a profile of a side wall supporting cavity body in a direction to reinforce the strength of the shock absorber mounting point, and a motor mounting plate arranged at the bottom of the other side of the shock absorber mounting point reinforcing plate and used for forming a semi-open cavity body structure with the launder.
The utility model discloses a further technical scheme is: the shock absorber mounting point reinforcing plate is provided with a shock absorber strut avoiding hole for avoiding a shock absorber strut, and a shock absorber mounting hole which is arranged on the shock absorber mounting point reinforcing plate and is arranged at the periphery of the shock absorber strut avoiding hole and used for fixing a shock absorber.
The utility model discloses a further technical scheme is: and a motor fixing hole is formed in the motor mounting plate.
The utility model discloses a further technical scheme is: the windscreen wiper shaft pin support comprises a shaft pin support plate, a water flowing groove fixing plate and a shaft pin mounting plate, wherein the shaft pin support plate is provided with a through hole in the middle, the molded surface of the shaft pin support plate is matched with the molded surface of the water flowing groove, the water flowing groove fixing plate is arranged on two sides of the shaft pin support plate and used for connecting the water flowing groove, and the shaft pin mounting plate is arranged on one side of the top of the shaft pin support plate and used for fixing a windscreen wiper shaft pin.
The utility model discloses a further technical scheme is: and the shaft pin mounting plate is provided with a shaft pin mounting hole for fixing a shaft pin of the windscreen wiper.
The beneficial effects of the utility model are that: on the premise that the length of a cantilever is doubled (17 mm → 38 mm), the installation reinforcing structure still meets the strength and rigidity performance targets, a semi-open cavity structure is formed on the shock absorber reinforcing plate and the launder, the performance is improved, meanwhile, the bracket design is reduced, the bracket mold cost and the welding cost are reduced, the risk of rusting of the bracket is avoided, the corrosion resistance is improved, and the longitudinal rigidity of the windscreen wiper shaft pin bracket is improved from 371N/mm to 599N/mm and is improved by 61.5%; meanwhile, the connecting strength of the front plate and the rear plate of the launder is enhanced, in addition, the modal of the shaft pin mounting plate is doubled and improved from 48.37Hz to 108.4Hz of a basic automobile model, and the shaft pin mounting plate reaches a very high level, can effectively avoid coupled resonance with main frequencies of excitation sources such as a power system and a chassis system, and can inhibit the accelerated booming sound of an engine at a low rotating speed, and the NVH performance is improved.
Drawings
Fig. 1 is a mounting structure diagram of a mounting reinforcing structure of a front wiper system according to an embodiment of the present invention;
fig. 2 is a structural diagram of a wiper mounting bracket of a mounting reinforcement structure of a front wiper system according to an embodiment of the present invention;
fig. 3 is a structural diagram of a wiper motor mounting bracket of a mounting reinforcement structure of a front wiper system according to an embodiment of the present invention;
fig. 4 is a structural view of a wiper pin holder of a mounting reinforcement structure of a front wiper system according to an embodiment of the present invention.
Detailed Description
Reference numerals are as follows: 1-wiper motor mounting bracket 2-wiper mounting bracket 3-wiper shaft pin bracket 4-flume 5-wiper mounting plate 6-side wall reinforcing plate 7-wiper mounting hole 8-shock absorber mounting point reinforcing plate 9-hinge mounting plate 10-motor mounting plate 11-shock absorber strut avoiding hole 12-shock absorber mounting hole 14-motor fixing hole 15-shaft pin supporting plate 16-flume fixing plate 17-shaft pin mounting plate 18-shaft pin mounting hole.
Fig. 1-4 show the utility model provides a preceding wiper system's installation additional strengthening, the installation additional strengthening includes integrated on the shock absorber mounting point reinforcing plate and with water flowing groove 4 formation half-open cavity structure's windscreen wiper motor installing support 1, sets up be used for installing the windscreen wiper installing support 2 of windscreen wiper on the windscreen wiper motor installing support 1, and set up on water flowing groove 4 and both sides end face is connected the windscreen wiper pivot support 3 of water flowing groove 4 front and back board. The windscreen wiper motor mounting bracket 1 is integrally designed on a reinforcing plate of a mounting point of the shock absorber, so that the performance of the mounting point is met, and meanwhile, the problem of pain caused by the conventional bracket is solved; the windscreen wiper mounting bracket 2 is characterized in that due to the arrangement problem, a cantilever is doubled and more (17 mm → 38 mm), the rigidity of a mounting point is deficient congenital, in order to meet the rigidity requirement of the mounting point, the bracket structure is optimized, the L shape is changed into a claw shape, the bracket structure is connected with the windscreen wiper motor mounting bracket 1 through three welding points, and the longitudinal rigidity is improved to 599N/mm from 371N/mm through the windscreen wiper shaft pin bracket 3; meanwhile, the connection between the front plate and the rear plate of the water flowing groove 4 is enhanced, the accelerated acoustic booming sound of the engine at a low rotating speed is effectively inhibited, the NVH performance is improved, and better user experience is provided.
As shown in fig. 2, the wiper mounting bracket 2 includes a wiper mounting plate 5 for mounting a wiper, and a sidewall reinforcing plate 6 connecting the wiper mounting plate 5 and the wiper mounting plate 5 to form a "claw" shape, and having a profile matched with the sidewall of the wiper motor mounting bracket 1 for improving the rigidity of the side wall and the connection strength with the wiper motor mounting bracket 1; the wiper mounting plate 5 is provided with a wiper mounting hole 7 for mounting a wiper. Windscreen wiper installing support 2 designs into "claw" font structure, promotes self rigidity on the one hand, on the other hand increase simultaneously with 1 joint strength of windscreen wiper motor installing support.
As shown in fig. 3, the wiper motor mounting bracket 1 comprises a damper mounting point reinforcing plate 8 for mounting a damper, a hinge mounting plate 9 which is arranged on one side of the damper mounting point reinforcing plate 8 and has a profile matched with that of a side wall supporting cavity body for reinforcing the strength of the damper mounting point, and a motor mounting plate 10 which is arranged at the bottom of the other side of the damper mounting point reinforcing plate 8 and is used for forming a semi-open cavity body structure with the launder 4; the shock absorber mounting point reinforcing plate 8 is provided with a shock absorber strut avoiding hole 11 for avoiding a shock absorber strut, and a shock absorber mounting hole 12 which is arranged on the shock absorber mounting point reinforcing plate 8 and is arranged at the periphery of the shock absorber strut avoiding hole 11 and used for fixing a shock absorber; the motor mounting plate 10 is provided with a motor fixing hole 14. The windscreen wiper motor mounting bracket 1 and the launder 4 form a semi-open cavity structure, so that the rigidity and strength of a mounting point are further improved, meanwhile, the design of the bracket is reduced, the welding cost is reduced, and the rusting risk is reduced.
As shown in fig. 4, the wiper pin bracket 3 includes a pin support plate 15 having a through hole in the middle and having a profile matching the profile of the gutter channel 4, gutter fixing plates 16 disposed on both sides of the pin support plate 15 for connecting to the gutter channel 4, and a pin mounting plate 17 disposed on one side of the top of the pin support plate 15 for fixing a wiper pin; the shaft pin mounting plate 17 is provided with a shaft pin mounting hole 18 for fixing a shaft pin of the wiper blade. The large surface of the windscreen wiper shaft pin support 3 is designed into an L shape, so that the longitudinal rigidity of a mounting point is improved; the windscreen wiper shaft pin support 3 simultaneously strengthens the front and rear connecting structures of the water flowing grooves 4, can inhibit the accelerated rumbling sound of an engine at low rotating speed and has better NVH performance.
On the premise that the length of a cantilever is doubled (17 mm → 38 mm), the installation reinforcing structure still meets the strength and rigidity performance targets, a semi-open cavity structure is formed on the shock absorber reinforcing plate and the launder, the performance is improved, meanwhile, the bracket design is reduced, the bracket mold cost and the welding cost are reduced, the risk of rusting of the bracket is avoided, the corrosion resistance is improved, and the longitudinal rigidity of the windscreen wiper shaft pin bracket is improved from 371N/mm to 599N/mm and is improved by 61.5%; meanwhile, the connection strength of the front plate and the rear plate of the water flowing groove is enhanced, in addition, the modal of the shaft pin mounting plate is doubled and improved, and the modal is improved to 108.4Hz from 48.37Hz of a basic vehicle type, so that the high level is achieved, the main frequency can be effectively avoided from excitation sources such as a power system and a chassis system, coupling resonance is avoided, the acceleration sound of the engine at low rotating speed can be inhibited, and the NVH performance is improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a preceding wiper system's installation additional strengthening which characterized in that: the mounting and reinforcing structure comprises a wiper motor mounting bracket which is integrated on a damper mounting point reinforcing plate and forms a half-opening cavity structure with the launder, a wiper mounting bracket which is arranged on the wiper motor mounting bracket and is used for mounting a wiper, and a wiper shaft pin bracket which is arranged on the launder and is connected with the front plate and the rear plate of the launder through end faces at two sides.
2. The mounting enhancement structure of claim 1 wherein the wiper mounting bracket comprises a wiper mounting plate for mounting a wiper, and a sidewall stiffener connecting the wiper mounting plate and the wiper mounting plate to form a "claw" shape with a profile matching the sidewall of the wiper motor mounting bracket for enhancing the stiffness and strength of connection with the wiper motor mounting bracket.
3. The mounting reinforcement structure according to claim 2, wherein a wiper mounting hole for mounting a wiper is provided on the wiper mounting plate.
4. The mounting reinforcement structure according to claim 3, wherein the wiper motor mounting bracket comprises a damper mounting point reinforcement plate for mounting the damper, a hinge mounting plate provided on one side of the damper mounting point reinforcement plate and having a profile matching with that of the side wall support cavity for reinforcing the strength of the damper mounting point, and a motor mounting plate provided on the bottom of the other side of the damper mounting point reinforcement plate for forming a semi-open cavity structure with the gutter channel.
5. The mounting reinforcement structure according to claim 4, wherein the damper mounting point reinforcement plate is provided with a damper pillar avoidance hole for avoiding the damper pillar, and a damper mounting hole provided in the damper mounting point reinforcement plate and disposed around the damper pillar avoidance hole for fixing the damper.
6. The mounting reinforcement structure of claim 5, wherein the motor mounting plate is provided with a motor fixing hole.
7. The mounting reinforcing structure of claim 6, wherein the wiper pin bracket comprises a pin support plate having a through hole in the middle and a profile matching the gutter profile, gutter fixing plates disposed on both sides of the pin support plate for connecting to the gutter, and a pin mounting plate disposed on one side of the top of the pin support plate for fixing the wiper pin.
8. The mounting reinforcement structure of claim 7, wherein the pin mounting plate is provided with a pin mounting hole for fixing a wiper pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220396496.9U CN217048555U (en) | 2022-02-25 | 2022-02-25 | Installation reinforcing structure of front windscreen wiper system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220396496.9U CN217048555U (en) | 2022-02-25 | 2022-02-25 | Installation reinforcing structure of front windscreen wiper system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217048555U true CN217048555U (en) | 2022-07-26 |
Family
ID=82487237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220396496.9U Active CN217048555U (en) | 2022-02-25 | 2022-02-25 | Installation reinforcing structure of front windscreen wiper system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217048555U (en) |
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2022
- 2022-02-25 CN CN202220396496.9U patent/CN217048555U/en active Active
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