An intelligent windshield wiper with anti-interference function

By designing the structures of U-shaped plate unit, rubber strip unit, shell unit, articulated steel frame unit and plugged steel sheet unit in the wiper, the problems of small parts falling and unstable rubber strips are solved, and high anti-vibration interference and stable scratching functions are achieved.

CN119078737BActive Publication Date: 2025-06-24ZHEJIANG GUANHUA ELECTRICAL CO LTD
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Patent Information

Application Number
CN202411408045.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-06-24
Estimated Expiration
2044-10-10

AI Technical Summary

Technical Problem

During use, the existing wipers are easily dropped, causing the structure to spread and the scraping water failure function; the glue strip structure is unstable and difficult to resist vibration interference.

Method used

An intelligent wiper is designed, and its structure includes a U-shaped plate unit, a rubber strip unit, a housing unit, a hinged steel frame unit and a plug-in steel sheet unit. Through the reasonable design and connection of these components, we ensure high structural stability, small parts are not easy to fall off, and the adhesive strips are installed securely.

Benefits of technology

It realizes the high anti-vibration interference capability of the wiper, ensures that the scraper structure is not easy to dissipate, and the scraping water function is stable, and is suitable for all kinds of vehicles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of automotive parts, and particularly relates to an intelligent windshield wiper with anti-interference function. The present invention provides an intelligent windshield wiper with anti-interference function, which can, by means of arranging a rubber strip unit, a housing unit, a hinged steel frame unit, and a plug-in steel sheet unit on a U-shaped plate unit, achieve the following: 1. The above structural components have high stability and large connection strength between the structures, so that the windshield wiper has outstanding anti-vibration interference ability; 2. The rubber strip unit is both inserted into the U-shaped plate unit and blocked and limited by the plug-in steel sheet unit, ensuring that it is not easily displaced or dropped, meeting the requirements of structural intelligence.
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Description

Technical Field

[0001] The invention belongs to the technical field of automobile parts, and in particular relates to an intelligent wiper with an anti-interference function. Background Art

[0002] The wiper assembly of the windshield wiper mainly consists of a motor connection plate, a main body plate, and a scraper. The connection between the motor connection plate and the main body plate, and between the main body plate and the scraper are generally hinged. At this point, the scraper can scrape the car glass and can also flip up and leave the car glass surface, and the basic functions of the wiper are fully realized.

[0003] On the other hand, the scraper can be further divided into a hinged plate, a shell, and a rubber strip, wherein the hinged plate connects the shell and the main plate, and the rubber strip is movably mounted on the lower surface of the shell, so that the rubber strip performs normal scraping and water removal operations with appropriate pressure.

[0004] For example, a Chinese utility model patent with authorization announcement number CN221272924U and authorization announcement date 2024.07.05 discloses a wiper structure, including a connecting head, a groove, a fixing claw and a steel sheet. The connecting head is arranged on the top of the steel sheet, the fixing claws are fixedly connected to the four corners of the bottom of the connecting head, the grooves are opened on both sides of the front and rear sides of the steel sheet, and a positioning mechanism is opened on the top of the steel sheet.

[0005] The wiper in this utility model patent has the following general structural principles and advantages: when in use, the connecting head is placed on the top of the steel sheet, and then the fixing claw is bent by a clamp so that the fixing claw engages with the groove to fix the connecting head to the steel sheet. At the same time, the middle of the steel sheet can be positioned, and then the two ends of the steel sheet are positioned by the positioning mechanism to avoid displacement of the steel sheet.

[0006] However, in actual use, the wiper still has at least the following two shortcomings, which are also the technical problems to be solved by the present invention, namely:

[0007] First, its fixing block, head and other small parts are easy to fall off when the wiper is used continuously or subjected to unexpected vibration, which eventually causes the entire wiper structure to fall apart and the scraping and water removal function to fail. This is a manifestation of insufficient anti-vibration interference strength;

[0008] Second, similarly, the rubber strip structure is connected to the mounting groove only by snapping, so the rubber strip is relatively easy to shift or fall off, which also reduces the overall anti-vibration interference strength of the wiper.

[0009] Therefore, in summary, there is an urgent need for a vibration-resistant and interference-resistant wiper blade structure whose composition does not include small parts, or even if there are small parts, they are not easily dropped, and the rubber strip is firmly installed, so as to be used in various windshield wipers. Summary of the Invention

[0010] The present invention provides an intelligent windshield wiper with anti-interference function, which can be realized by arranging a rubber strip unit, a housing unit, a hinged steel frame unit, and a plug-in steel sheet unit on a U-shaped plate unit, so that: 1. The above structural composition has high stability and strong connection strength between structures, making the windshield wiper have outstanding anti-vibration and anti-interference capabilities; 2. The rubber strip unit is both inserted into the U-shaped plate unit and blocked and limited by the plug-in steel sheet unit, ensuring that it is not easily displaced and dropped, meeting the requirements of structural intelligence.

[0011] The technical solution adopted by the present invention to solve the above problems is: an intelligent windshield wiper with anti-interference function, the structure includes a U-shaped plate unit, a rubber strip unit inserted on the U-shaped plate unit, a housing unit sleeved on the U-shaped plate unit and used to block and limit the two end faces of the rubber strip unit, a hinged steel frame unit arranged between the U-shaped plate unit and the housing unit and inserted into the housing unit, and two plug-in steel sheet units arranged on the U-shaped plate unit and located at both ends of the rubber strip unit respectively and used to clamp the housing unit.

[0012] A further preferred technical solution lies in: the U-shaped plate unit includes a strip-shaped plate with a U-shaped cross-section, a protruding block arranged on the inner side surface of the strip-shaped plate and used to clamp the rubber strip unit, and a rectangular opening arranged on the middle plate of the strip-shaped plate and used to pass through the plug-in steel sheet unit.

[0013] A further preferred technical solution lies in: the rubber strip unit includes a main strip arranged on the strip-shaped plate and having a rectangular cross-section, a scraping strip arranged on the main strip and having an inverted triangular cross-section, and a side groove arranged on the main strip and used to pass through the protruding block.

[0014] A further preferred technical solution lies in: the housing unit includes a cuboid box for inserting and installing the strip-shaped plate, an installation opening arranged on the top plate of the cuboid box and used to pass through the hinged steel frame unit, and a fixing hole arranged on the end plate of the cuboid box and used to clamp the plug-in steel sheet unit.

[0015] A further preferred technical solution lies in: the hinged steel frame unit includes a strip-shaped steel sheet arranged between the middle plate of the strip-shaped plate and the top plate of the cuboid box, a hinged piece arranged on the strip-shaped steel sheet and inserted into the installation opening, and a hinged hole arranged on the hinged piece.

[0016] A further preferred technical solution is that: the plug-in steel sheet unit includes two I-shaped steel sheets arranged in the strip-shaped plate and respectively used for clamping the two end faces of the main body strip, a vertical rod arranged on the upper surface of the I-shaped steel sheet and inserted into the rectangular opening, and a protruding cross bar arranged on the side surface of the I-shaped steel sheet and used for inserting into the fixing hole.

[0017] A further preferred technical solution is that: the hinged steel frame unit further includes an oblong hole arranged on the strip-shaped steel sheet and used for passing through the vertical rod; the plug-in steel sheet unit further includes a fastening nut arranged on the vertical rod and used for pressing the strip-shaped steel sheet.

[0018] A further preferred technical solution is that: the hinged steel frame unit further includes a bottom inclined groove arranged on the upper surface of the strip-shaped steel sheet, communicating with the oblong hole and used for adjusting the pressing strength of the I-shaped steel sheet on the main body strip.

[0019] A further preferred technical solution is that: the bottom height of the strip-shaped plate and the I-shaped steel sheet is higher than the bottom height of the cuboid box, and the bottom height of the cuboid box is higher than the bottom height of the scraping strip.

[0020] A further preferred technical solution is that: the U-shaped plate unit further includes a weight-reducing cavity arranged on the protruding block. Brief Description of the Drawings

[0021] Figure 1 It is a schematic structural diagram of the present invention.

[0022] Figure 2 It is a schematic diagram of the usage mode of the present invention.

[0023] Figure 3 It is a schematic cross-sectional structural diagram of the present invention.

[0024] Figure 4 It is a schematic structural diagram of the housing unit in the present invention.

[0025] Figure 5 It is a schematic structural diagram of the hinged steel frame unit in the present invention.

[0026] Figure 6 It is a schematic structural diagram of the U-shaped plate unit in the present invention.

[0027] Figure 7 It is a schematic structural diagram of the rubber strip unit in the present invention.

[0028] Figure 8 It is a schematic structural diagram of the plug-in steel sheet unit in the present invention.

[0029] Figure 9Schematic diagram of the position and shape of the bottom inclined groove in the present invention.

[0030] Figure 10 Schematic diagram of the usage mode of the cuboid box in the present invention.

[0031] In the figure, the meanings of the respective markings are as follows:

[0032] Automobile glass a, sundries b, water droplets c;

[0033] Main body plate 11;

[0034] U-shaped plate unit 1, rubber strip unit 2, outer shell unit 3, articulated steel frame unit 4, plug-in steel sheet unit 5;

[0035] Strip-shaped plate 101, protruding block 102, rectangular opening 103, weight reduction cavity 104;

[0036] Main body strip 201, scraping strip 202, side groove 203;

[0037] Cuboid box 301, installation opening 302, fixing hole 303;

[0038] Strip-shaped steel sheet 401, articulated sheet 402, articulated hole 403, oblong hole 404, bottom inclined groove 405;

[0039] I-shaped steel sheet 501, vertical rod 502, protruding cross bar 503, fastening nut 504. Specific implementation mode

[0040] The following description is only a preferred embodiment of the present invention and does not limit the scope of the present invention.

[0041] As shown in the appendix Figure 1-10 As shown, an intelligent windshield wiper with anti-interference function, the structure includes a U-shaped plate unit 1, a rubber strip unit 2 inserted on the U-shaped plate unit 1, an outer shell unit 3 sleeved on the U-shaped plate unit 1 and used to block and limit the two end faces of the rubber strip unit 2, an articulated steel frame unit 4 arranged between the U-shaped plate unit 1 and the outer shell unit 3 and inserted into the outer shell unit 3, and two plug-in steel sheet units 5 arranged on the U-shaped plate unit 1, located at both ends of the rubber strip unit 2 respectively, and used to clamp the outer shell unit 3.

[0042] In this embodiment, the U-shaped plate unit 1, the rubber strip unit 2, the outer shell unit 3, the articulated steel frame unit 4 and the plug-in steel sheet unit 5 together form the wiper blade part of the windshield wiper. The above wiper blade part is then combined with an existing motor, a motor connecting plate and a main body plate 11 to realize the basic windshield wiper function.

[0043] Among them, the above-mentioned "anti-interference" means that the scraper part has the advantages of high connection stability between internal structures and being not easy to disperse and fall off. Therefore, it can resist vibration interference, which is particularly important when the vehicle is running. And the above-mentioned "intelligent" means that the scraper part has the characteristic of intelligent structure. The internal structures are orderly combined and cleverly connected to form a stable whole, which is different from concepts such as control intelligence and artificial intelligence.

[0044] On the other hand, in the scraper part, the relatively smallest in size is the plug-in steel sheet unit 5, which is arranged on the U-shaped plate unit 1 and engages with the housing unit 3. Therefore, it has the advantages of being fixed in multiple places and not easy to fall off. The other structures with relatively larger sizes are also stably connected and not easy to disperse. Finally, the scraper part has sufficient anti-vibration interference ability.

[0045] In addition, for the rubber strip unit 2, it is inserted into the U-shaped plate unit 1, blocked and limited by the housing unit 3, and then pressed by the plug-in steel sheet unit 5. Therefore, the rubber strip unit 2 is not easy to slide in the length direction and not easy to fall off in the cross-sectional direction, which is also beneficial to the anti-vibration interference effect of the scraper part.

[0046] Furthermore, the materials of the U-shaped plate unit 1 and the housing unit 3 are both plastics. The main function of the housing unit 3 is to block the end face of the rubber strip unit 2 to prevent it from sliding in the length direction. The main function of the articulated steel frame unit 4 is to increase the structural rigidity of the scraper part, so that when the main board 11 drives the scraper part, the latter is not easy to bend.

[0047] Finally, the functions of the plug-in steel sheet unit 5 at least include:

[0048] First, provide a steel engaging site for the housing unit 3, so that the former is not easy to separate from the U-shaped plate unit 1. Otherwise, the above-mentioned engaging site can only be provided by the relatively soft rubber strip unit 2, and obviously the engaging strength is far from enough.

[0049] Second, appropriately press the rubber strip unit 2 to make the latter deform appropriately, so that the insertion and engagement strength between the latter and the U-shaped plate unit 1 is greater, ensuring that the rubber strip unit 2 is more difficult to accidentally slide.

[0050] The U-shaped plate unit 1 includes a strip-shaped plate 101 with a U-shaped cross-section, a protruding block 102 arranged on the inner side surface of the strip-shaped plate 101 and used for engaging with the rubber strip unit 2, and a rectangular opening 103 arranged on the middle plate of the strip-shaped plate 101 and used for passing through the plug-in steel sheet unit 5.

[0051] In this embodiment, when the intelligent windshield wiper is in use, the U-shaped opening of the strip plate 101 faces the vehicle glass a, which is essentially an inverted U-shape and is integrally formed with the protruding block 102. The rubber strip unit 2 is connected to the U-shaped plate unit 1 by means of lengthwise insertion.

[0052] Among them, the length of the strip plate 101 is 40 - 60 cm, and the difference between the length of the rubber strip unit 2 and it is controlled within 1 cm.

[0053] In addition, the number of the rectangular openings 103 is 4, in two groups, respectively arranged at both ends of the strip plate 101. Thus, for the plug-in steel sheet unit 5, its installation method is that the upper end is plugged into the rectangular opening 103 and the middle part is clamped with the protruding block 102. Therefore, the rubber strip unit 2 can be appropriately compressed, so that the clamping friction force of the rubber strip unit 2 in the strip plate 101 is greater, ensuring that the rubber strip unit 2 is not easily displaced during use.

[0054] The rubber strip unit 2 includes a main body strip 201 arranged on the strip plate 101 and having a rectangular cross-sectional shape, a scraping strip 202 arranged on the main body strip 201 and having an inverted triangular cross-sectional shape, and a side groove 203 arranged on the main body strip 201 and used for passing through the side groove of the protruding block 102.

[0055] In this embodiment, the overall structure formed by the main body strip 201 plus 2 side grooves 203 has an "I" - shaped cross-sectional shape, and the boundary line between the "I" - shaped whole and the scraping strip 202 is flush with or slightly lower than the bottom plate of the strip plate 101.

[0056] Of course, the above boundary line exists in principle but is invisible because the rubber strip unit 2 is integrally formed and has the same cross-sectional shape everywhere. Thus, the scraping strip 202 is fully and appropriately pressed on the vehicle glass a, and when the above motor drives it to rotate, the basic windshield wiper effect can be achieved.

[0057] The housing unit 3 includes a cuboid box 301 for inserting and installing the strip plate 101, an installation opening 302 arranged on the top plate of the cuboid box 301 and used for passing through the hinge steel frame unit 4, and a fixing hole 303 arranged on the end plate of the cuboid box 301 and used for clamping the plug-in steel sheet unit 5.

[0058] In this embodiment, the inner length and width dimensions of the rectangular box 301 are slightly larger than the outline length and width dimensions of the strip plate 101, and the difference between the two is controlled within 2 mm. Thus, as long as the plug-in steel sheet unit 5 is fully engaged with the fixing hole 303, the strip plate 101 together with the rubber strip unit 2 can be completely fixed within the rectangular box 301.

[0059] Therefore, it is required that the engagement dimension between the plug-in steel sheet unit 5 and the fixing hole 303 is sufficient and appropriate. More critically, when the rectangular box 301 and the plug-in steel sheet unit 5 establish and release the engagement relationship, the slight elastic change in the self-length of the rubber strip unit 2 can precisely provide the plug-in steel sheet unit 5 with the space for rebound and retraction, which is very practical.

[0060] Among them, the number of the installation openings 302 is 2, both are located at the central position in the length direction of the rectangular box 301, and are symmetric about the central axis in the length direction of the rectangular box 301. Thus, after the articulated steel frame unit 4 extends out therefrom and is fully articulated with the main body plate 11, the main body plate 11 can fully and symmetrically rotate to drive the scraper part.

[0061] Finally, the shape of the fixing hole 303 is circular, and the number is 4. They are arranged in two groups respectively on the two end plates of the rectangular box 301. Correspondingly, the number, position, and shape of the plug-in steel sheet unit 5 correspond and match with the fixing hole 303.

[0062] The articulated steel frame unit 4 includes a strip steel sheet 401 arranged between the middle plate of the strip plate 101 and the top plate of the rectangular box 301, an articulated piece 402 arranged on the strip steel sheet 401 and inserted into the installation opening 302, and an articulated hole 403 arranged on the articulated piece 402.

[0063] In this embodiment, the shape of the strip steel sheet 401 is rectangular, and the shape of the articulated piece 402 is "inverted T-shaped". The former is fully clamped vertically and aligned in length and width horizontally between the upper surface of the strip plate 101 and the inner top surface of the rectangular box 301, so the three can be considered completely fixed. And the latter passes through the installation opening 302 entirely and is inserted as tightly as possible. Finally, the articulated hole 403 is articulated with the main body plate 11, and all the installation operations between the scraper part and the main body plate 11 can be completed.

[0064] Among them, the articulated steel frame unit 4 is integrally formed.

[0065] The plug-in steel sheet unit 5 includes two I-shaped steel sheets 501 disposed within the strip-shaped plate 101 and respectively used for clamping two end faces of the main body strip 201, a vertical rod 502 disposed on the upper surface of the I-shaped steel sheet 501 and inserted into the rectangular opening 103, and a protruding cross bar 503 disposed on the side surface of the I-shaped steel sheet 501 and used for inserting into the fixing hole 303.

[0066] In this embodiment, the bottom height of the I-shaped steel sheet 501 may be similar to the bottom height of the strip-shaped plate 101. Either one can be slightly higher, but the former cannot protrude downward outside the cuboid box 301, that is, to prevent the I-shaped steel sheet 501 from touching the automotive glass a.

[0067] Among them, the first usage method of the vertical rod 502 is: it is only inserted into the rectangular opening 103 and serves as a limit point to prevent the plug-in steel sheet unit 5 from rotating and moving in the vertical plane. At this time, the thickness of the I-shaped steel sheet 501 is relatively large, so as to fully and appropriately press the rubber strip unit 2.

[0068] In addition, for the protruding cross bar 503, its position is always horizontal. When establishing and canceling the plug-in relationship with the fixing hole 303, it appropriately retracts inward by itself. The reason for the retraction is that the length of the rubber strip unit 2 has appropriate elasticity upward. Of course, since the material of the housing unit 3 is rubber, when it is sleeved on and removed from the U-shaped plate unit 1, the end plate of the cuboid box 301 will also bend and deform outward appropriately. Combining the appropriate inward retraction of the protruding cross bar 503 above, it finally ensures that between the protruding cross bar 503 and the fixing hole 303, there are the following comprehensive advantages:

[0069] When the two are plugged in, the plug-in amplitude and strength are sufficient and appropriate;

[0070] When establishing and canceling the plug-in relationship between the two, the required force is relatively small.

[0071] Finally, the plug-in steel sheet unit 5 is integrally formed, and the position, quantity, and size of the protruding cross bar 503 all correspond and match the fixing hole 303.

[0072] The articulated steel frame unit 4 further includes an oblong hole 404 disposed on the strip-shaped steel sheet 401 and used for passing through the vertical rod 502; the plug-in steel sheet unit 5 further includes a fastening nut 504 disposed on the vertical rod 502 and used for pressing the strip-shaped steel sheet 401.

[0073] In this embodiment, after adding the fastening nut 504 to the plug-in steel sheet unit 5 and setting the vertical rod 502 as a screw rod, the following is achieved: the plug-in steel sheet unit 5 can obtain an active pressing degree on the rubber strip unit 2.

[0074] At this time, the protruding amplitude of the protruding cross bar 503 compared to the end plate of the cuboid box 301 is also adjustable and can be fixed after adjustment. Thus, the pressing and reinforcement effect on the rubber strip unit 2 and the plug-in amplitude at the fixing hole 303 are both actively adjustable.

[0075] Of course, the upper part of the vertical rod 502 and the fastening nut 504 should not affect the clamping and fixing installation method on the upper and lower sides of the strip-shaped steel sheet 401. One of the solutions can be to open a receiving groove on the inner top surface of the cuboid box 301 for receiving the above two protruding parts.

[0076] Among them, the length direction of the long circular hole 404 is parallel to the length direction of the rubber strip unit 2 and corresponds to the length direction of the scraper part, and it is completely aligned and matched with the rectangular opening 103 in terms of quantity, position, and size.

[0077] The hinged steel frame unit 4 further includes a bottom inclined groove 405 provided on the upper surface of the strip-shaped steel sheet 401, communicating with the long circular hole 404, and used to adjust the pressing strength of the I-shaped steel sheet 501 on the main body strip 201.

[0078] In this embodiment, the shallower end of the bottom inclined groove 405 is close to the end of the strip-shaped steel sheet 401, and its vertical cross-sectional shape is an inverted right-angled triangle. Its functions at least include:

[0079] First, when the fastening nut 504 is fully and appropriately tightened, the I-shaped steel sheet 501 retracts appropriately. The fastening nut 504 is located at the deeper end of the bottom inclined groove 405, and the latter can just accommodate the former, so there is no need to open the above-mentioned receiving groove on the inner top surface of the cuboid box 301;

[0080] Second, the inclined bottom surface of the bottom inclined groove 405 can be used as the active trigger position for the entire plug-in steel sheet unit 5 to retract inward. That is, the tightening process of the fastening nut 504 can spontaneously drive the entire plug-in steel sheet unit 5 to slowly retract inward.

[0081] Of course, if the above-mentioned spontaneous retraction effect of the plug-in steel sheet unit 5 is not smooth enough, the outer side surface of the I-shaped steel sheet 501 can also be manually pressed and pushed in. These two retraction methods can be used in combination.

[0082] The bottom heights of the strip-shaped plate 101 and the I-shaped steel sheet 501 are both higher than the bottom height of the cuboid box 301, and the bottom height of the cuboid box 301 is higher than the bottom height of the scraping strip 202.

[0083] In this embodiment, the vertical amplitude by which the bottom of the cuboid box 301 is higher than the bottom of the scraping strip 202 is 0.5 - 1.0 cm, such that:

[0084] First, the bottom of the cuboid box 301 can smoothly push away the above-mentioned sundries b, such as leaves, etc., to prevent the scraping strip 202 from contacting and jamming the above-mentioned sundries b. Otherwise, the windshield wiper effect will be greatly reduced.

[0085] Second, to prevent the bottom of the cuboid box 301 from contacting the automotive glass a, otherwise it may scratch the latter. For details, please refer to the appendix Figure 10 .

[0086] The U-shaped plate unit 1 further includes a weight-reducing cavity 104 provided on the protruding block 102.

[0087] In this embodiment, the weight-reducing cavity 104 penetrates through the protruding block 102 and is also integrally formed. Its cross-sectional shape is circular or rectangular, and its reserved opening method will not affect the clamping strength of the protruding block 102 on the side groove 203.

[0088] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various modifications can be made without departing from the purpose of the present invention. These are all non-creative modifications and are protected by the Patent Law as long as they are within the scope of the claims of the present invention.

Claims

1. An intelligent wiper with anti-interference function, characterized in that: The structure comprises a U-shaped plate unit (1), a rubber strip unit (2) inserted into the U-shaped plate unit (1), a shell unit (3) sleeved onto the U-shaped plate unit (1) and used to block and limit the two end surfaces of the rubber strip unit (2), a hinged steel frame unit (4) arranged between the U-shaped plate unit (1) and the shell unit (3) and inserted into the shell unit (3), and two plug-in steel sheet units (5) arranged on the U-shaped plate unit (1) and respectively located at the two ends of the rubber strip unit (2) and used to engage the shell unit (3). The U-shaped plate unit (1) comprises a strip plate (101) having a U-shaped cross-section, a protruding block (102) disposed on the inner side of the strip plate (101) and used to engage the rubber strip unit (2), and a rectangular opening (103) disposed on the middle plate of the strip plate (101) and used to pass through the plug-in steel sheet unit (5). The rubber strip unit (2) comprises a main strip (201) arranged on the strip plate (101) and having a rectangular cross-sectional shape, a scraping strip (202) arranged on the main strip (201) and having an inverted triangular cross-sectional shape, and a side groove (203) arranged on the main strip (201) and used to pass through the protruding block (102). The housing unit (3) comprises a rectangular box (301) for inserting and installing the strip plate (101), a mounting opening (302) arranged on the top plate of the rectangular box (301) and for passing through the hinged steel frame unit (4), and a fixing hole (303) arranged on the end plate of the rectangular box (301) and for engaging with the plug-in steel sheet unit (5). The hinged steel frame unit (4) comprises a strip steel sheet (401) arranged between the middle plate of the strip plate (101) and the top plate of the rectangular box (301), a hinge piece (402) arranged on the strip steel sheet (401) and plugged into the installation opening (302), and a hinge hole (403) arranged on the hinge piece (402). The plug-in steel sheet unit (5) comprises two I-shaped steel sheets (501) arranged in the strip plate (101) and respectively used to clamp the two end surfaces of the main body strip (201), a vertical rod (502) arranged on the upper surface of the I-shaped steel sheet (501) and plugged into the rectangular opening (103), and a protruding cross bar (503) arranged on the side of the I-shaped steel sheet (501) and used to be inserted into the fixing hole (303).

2. The intelligent wiper with anti-interference function according to claim 1, characterized in that: The hinged steel frame unit (4) further comprises an oblong hole (404) provided on the strip-shaped steel sheet (401) and used for passing the vertical rod (502); the plug-in steel sheet unit (5) further comprises a fastening nut (504) provided on the vertical rod (502) and used for pressing the strip-shaped steel sheet (401).

3. The intelligent wiper with anti-interference function according to claim 2, characterized in that: The hinged steel frame unit (4) further comprises a bottom inclined groove (405) which is arranged on the upper surface of the strip-shaped steel sheet (401), is connected to the oblong hole (404), and is used to adjust the pressing strength of the I-shaped steel sheet (501) on the main body strip (201).

4. The intelligent wiper with anti-interference function according to claim 1, characterized in that: The bottom edge heights of the strip plate (101) and the I-shaped steel sheet (501) are both higher than the bottom edge height of the rectangular box (301), and the bottom edge height of the rectangular box (301) is higher than the bottom edge height of the scraping strip (202).

5. The intelligent wiper with anti-interference function according to claim 1, characterized in that: The U-shaped plate unit (1) further comprises a weight-reducing cavity (104) arranged on the protruding block (102).

Citation Information

Patent Citations

  • Automobile radar support welding safety grating assembling frame

    CN209078091U

  • Windscreen wiper structure

    CN221272924U